CN107296486B - Pot cover subassembly and pressure cooker - Google Patents
Pot cover subassembly and pressure cookerDownload PDFInfo
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- CN107296486B CN107296486BCN201610406898.1ACN201610406898ACN107296486BCN 107296486 BCN107296486 BCN 107296486BCN 201610406898 ACN201610406898 ACN 201610406898ACN 107296486 BCN107296486 BCN 107296486B
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- 235000013305foodNutrition0.000description5
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
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Abstract
Description
Technical Field
The invention relates to the technical field of pressure cookers, in particular to a cooker cover assembly and a pressure cooker.
Background
The pressure cooker is also called as a pressure cooker, and has the characteristics of high temperature and high pressure, so that the time consumed by cooking food is greatly shortened, the cooking efficiency is obviously improved, and the pressure cooker is widely applied.
The exhaust valve is used as a core component in the pressure cooker and mainly aims to ensure that the pressure in the pressure cooker is within a specific pressure range so as to avoid safety accidents caused by overhigh pressure in the pressure cooker.
During the venting process of the vent valve, the air pressure in the pressure cooker needs to overcome the downward force F of the vent valvePressing down For the most primitive pressure cooker, FIs pressed down Is the gravity G of the exhaust valve and is a certain value, correspondingly, FPressing down And the exhaust pressure of the exhaust valve is a fixed value.
However, as the living standard of people is improved, the requirements of people on material life are more and more strict, and the pressure cooker has higher requirements, if the pressure cooker is required to have several different cooking pressures, different pressures can be adopted for cooking different foods, for example, the higher pressure can be adopted firstly when the ribs are cooked so as to quickly cook the ribs thoroughly, and then when vegetables such as lotus roots are added, the low pressure can be switched to avoid the cooking of the foods; or in the cooking process of the same kind of food, the pressure switching is carried out to realize the exhaust boiling effect so as to improve the taste of the food.
The pressure of the pressure cooker is adjusted by adjusting the downward force F of the exhaust valveIs pressed down However, adjusting the downward force F of the exhaust valvePressing down The way of (A) is various, the gravity (the part added with the balance weight) of the exhaust valve is adjusted in the early stage, and later, the magnetic attraction pieces which are mutually adsorbed are arranged on the pot cover and the exhaust valve, and the magnetic attraction force of the two magnetic attraction pieces is changed to change the FPressing down ＝G+fSuction device ，fSuction device The main adjusting modes of (2) are as follows: one is an electronic regulation type, and f is changed by changing the parameter of an electric signal such as the magnitude of current by setting the magnetic attraction piece to be an electronic induction type magnetic attraction pieceSuction device The mode is more commonly adopted on high-grade pressure cookers, and correspondingly, the cost is higher; the other form is mechanical adjustment, and f is changed by changing the facing area between the two magnetic suction pieces or the distance between the two magnetic suction piecesSuction device Size, and, it is comparatively common to change the distance between two magnetism pieces of inhaling.
The more commonly used implementation of changing the distance between two magnetic attraction pieces is as follows: be equipped with first magnetism in the discharge valve and inhale the piece, the pot is covered and the below of discharge valve is equipped with the second magnetism and inhale the piece, and the second magnetism is inhaled the piece and is reset an elasticity through elasticity and install in the pot lid, still be equipped with the suppression second on the pot lid and inhale the presswork piece of piece, one side of presswork piece is equipped with the hasp structure, through pushing down the presswork piece makes presswork piece and second magnetism are inhaled the piece and are in the lower position, just can realize the purpose of pressure regulating, and the presswork piece is when the lower position, is detained by the hasp structure, and will presswork piece and second magnetism are inhaled the piece and are spacing in the lower position to, pressure cooker keeps in the lower pressure state, in case need switch pressure cooker to high pressure state, need detain presswork piece and hasp structure, after the knot of breaking down, under the effect of the elastic force that elasticity resets, presswork piece and second magnetism are inhaled the piece and are reset to the high position.
The pressing member and the locking structure can be unlocked in many ways, for example, the locking structure can be driven to move and be separated from the pressing member by the opening action of the cooker cover. In order to enrich the unlocking mode of the pressing piece and the locking structure, a brand new unlocking mode is needed to be designed.
Disclosure of Invention
The invention mainly aims to provide a pot cover assembly, and aims to provide a novel unlocking mode so as to enable the pressure resetting and switching of a pressure cooker with the pot cover assembly to be more convenient and practical.
In order to achieve the purpose, the pot cover assembly provided by the invention comprises a pot cover, an exhaust valve and a pressure regulating reset structure, wherein the exhaust valve and the pressure regulating reset structure are arranged on the pot cover, and the pressure regulating reset structure comprises:
the first magnetic suction piece is fixedly arranged on the exhaust valve;
the second magnetic suction piece is positioned below the exhaust valve, forms suction with the first magnetic suction piece, can move relative to the first magnetic suction piece in the vertical direction and has a first position and a second position;
the first resetting piece is arranged on the pot cover and used for resetting the second magnetic sucking piece to the first position;
the linkage piece is pivoted in the cooker cover and is provided with a first end and a second end which are respectively arranged at the two ends of the pivoting position, and the first end is connected with the second magnetic attraction piece;
the pressure regulating key is arranged on the pot cover and drives the second magnetic suction piece to move from the first position to the second position through the linkage piece;
the locking structure is arranged in the pot cover and used for blocking the linkage piece from moving to the first position when the second magnetic suction piece moves to the second position;
the unlocking key is arranged on the pot cover, has a sliding stroke in the horizontal direction and is used for horizontally pushing the linkage piece to rotate until the linkage piece is separated from the locking structure.
Preferably, the unlocking key comprises a sliding part arranged beside one side of the second end and a sliding part arranged at the upper end of the sliding part and exposed out of the pot cover, and the sliding part and/or the sliding part are/is arranged on the pot cover through a horizontal sliding rail; when the sliding and pushing part is pushed horizontally, the lower end of the sliding and releasing part is abutted against the side surface of the second end so as to horizontally push the linkage part to rotate.
Preferably, the upper surface of the sliding and pushing part is provided with an anti-skidding structure.
Preferably, the sliding direction of the unlocking key is along the width direction of the linkage piece; when the sliding and pushing part is pushed horizontally, the lower end of the sliding and releasing part can be driven to slide towards the second end, and the second end is pushed horizontally.
Preferably, the sliding direction of the unlocking key is along the length direction of the linkage piece, the lower end of the sliding part and the second end of the linkage piece are respectively provided with an actuating part and a driving inclined plane abutted against the actuating part, the driving inclined plane extends along the up-down direction and is obliquely arranged in the direction close to the first end in the direction from the second end to the lower end of the sliding part.
Preferably, the unlocking key further comprises a second resetting piece, one end of the second resetting piece is fixedly arranged in the pot cover, the other end of the second resetting piece is fixedly connected with the sliding part or the sliding and pushing part, and the second resetting piece is used for resetting the unlocking key to the sliding initial position.
Preferably, the lower end of the unlocking key is fixedly arranged at the second end, and the upper end of the unlocking key is exposed out of the pot cover; when the upper end of the unlocking key is pushed horizontally, the lower end of the unlocking key drives the second end to rotate horizontally.
Preferably, the first restoring piece is arranged below the second magnetic attracting piece; the first end extends to the second magnetic part from the pivot joint position, a second wedge-shaped block is arranged on the side face facing the second magnetic part, the inclined face of the second wedge-shaped block abuts against the second magnetic part, and when the first end rotates towards the second magnetic part, the second magnetic part is pushed to the second position from the first position.
Preferably, the first piece that resets is compression spring, first position is located the top of second position, the inclined plane of second wedge block is located the lower surface of second wedge block, and from the first end of interlock spare to the direction of first magnetism piece is inhaled, the slope setting up upwards.
Preferably, the first reset piece is an extension spring, the first position is located below the second position, the inclined plane of the second wedge-shaped block is located on the upper surface of the second wedge-shaped block, and the linkage piece is arranged in a downward inclined manner in the direction from the first end of the linkage piece to the first magnetic suction piece.
Preferably, the pressure regulating key is arranged beside the second end and is positioned on the same side of the linkage piece as the second wedge-shaped block; the pressure regulating key has a movable stroke in the vertical direction and comprises a pressing part exposed on the outer surface of the cooker cover and a triggering part fixedly arranged below the pressing part; the second end is provided with a third wedge block on one side facing the pressure regulating key, and the inclined plane of the third wedge block is positioned on the upper surface of the third wedge block and is arranged in a downward inclined manner in the direction from the second end of the linkage part to the trigger part; the lower end of the triggering part is provided with a triggering inclined plane corresponding to the inclined plane of the third wedge block.
Preferably, the locking structure is formed above a triggering inclined plane of the triggering portion, and is configured to be matched with a free end of the third wedge block to lock the second end when the second magnetic attraction piece moves to the second position.
Preferably, the trigger part is arranged in a barb shape, a hook part of the trigger part extends towards the second end, and the trigger inclined plane is the lower surface of the hook part; the locking structure is the upper surface of the hook part and is used for enabling the lower surface of the free end of the third wedge block to be lapped and locking the second end when the second magnetic attraction piece moves to the second position.
Preferably, the locking structure is a locking groove arranged above the trigger inclined plane of the trigger part, and the locking groove is used for allowing the free end of the third wedge block to be clamped into the locking groove and locking the second end when the second magnetic attraction piece moves to the second position.
Preferably, the pressure regulating key further comprises a third resetting piece, the third resetting piece is sleeved on the triggering portion, the lower end of the third resetting piece elastically abuts against the inside of the pot cover, the upper end of the third resetting piece elastically abuts against the lower surface of the pressing portion, and the third resetting piece is used for resetting the pressure regulating key to the initial position of the pressure regulating key.
Preferably, the first reset member is disposed below the pivot joint position of the linkage member, and the first position is disposed above the second position; the pressure regulating key is arranged above the linkage piece and has a movable stroke in the up-down direction; the second magnetic attraction piece is fixedly arranged at the first end; and downwards pressing the pressure regulating key to enable the linkage piece to be pressed downwards, and driving the second magnetic suction piece to move downwards from the first position to the second position through the first end.
Preferably, a sliding guide groove extending in the up-down direction is formed below the linkage member of the pot cover, a sliding plate is arranged in the sliding guide groove, and the sliding plate is slidably connected to the sliding guide groove so as to be slidable in the up-down direction; the linkage piece is fixedly provided with a pivoting shaft extending downwards, and the lower end of the pivoting shaft is rotatably fixed on the sliding plate;
the first reset piece comprises a reset pressure spring arranged below the sliding plate and a reset torsion spring arranged above the sliding plate, the reset torsion spring comprises a torsion spring body sleeved on the pivot shaft and an upper extension end and a lower extension end respectively arranged at two ends of the torsion spring body, the upper extension end is fixedly connected with the pivot shaft or the linkage piece, and the lower extension end is fixedly connected with the sliding plate.
Preferably, the locking structure is formed at the inner end of a self-locking sliding block of the pot cover, and the self-locking sliding block is elastically and movably mounted on the pot cover and can extend and retract towards the center direction of the pot cover; the locking structure is the lower surface of the inner end of the self-locking sliding block and is used for overlapping the upper surface of the free end of the first end when the second magnetic suction piece moves to the second position so as to lock the first end.
The invention also provides a pressure cooker, which comprises a cooker cover assembly, wherein the cooker cover assembly comprises a cooker cover, an exhaust valve and a pressure regulating reset structure, the exhaust valve and the pressure regulating reset structure are arranged on the cooker cover, and the pressure regulating reset structure comprises:
the first magnetic suction piece is fixedly arranged on the exhaust valve;
the second magnetic suction piece is positioned below the exhaust valve, forms suction with the first magnetic suction piece, can move relative to the first magnetic suction piece in the vertical direction and has a first position and a second position;
the first resetting piece is arranged on the pot cover and used for resetting the second magnetic sucking piece to the first position;
the linkage piece is pivoted in the cooker cover and is provided with a first end and a second end which are respectively arranged at the two ends of the pivoting position, and the first end is connected with the second magnetic attraction piece;
the pressure regulating key is arranged on the pot cover and drives the second magnetic suction piece to move from the first position to the second position through the linkage piece;
the locking structure is arranged in the pot cover and used for blocking the linkage part from moving to the first position when the second magnetic attraction part moves to the second position;
the unlocking key is arranged on the pot cover, has a sliding stroke in the horizontal direction and is used for horizontally pushing the linkage piece to rotate until the linkage piece is separated from the locking structure.
According to the technical scheme, the pressure cooker with the cooker cover assembly can be switched from the first pressure limiting pressure to the second pressure limiting pressure by triggering the linkage part through the pressure regulating key; the linkage piece can rotate to be separated from the locking structure through the horizontal sliding of the unlocking key, so that the second magnetic attraction piece returns to the first position from the second position under the action of the first resetting piece, and the pressure cooker with the cooker cover assembly can be switched back to the first pressure limiting pressure from the second pressure limiting pressure; therefore, the user can simply realize the reset switching of the pressure cooker from the second pressure limiting pressure to the first pressure limiting pressure through the horizontal sliding of the unlocking key, and the convenience and the practicability of the pressure cooker pressure switching are improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a pressure regulating and resetting structure of a pot cover assembly according to the present invention;
FIG. 2 is a top view of the locking structure of the voltage regulating reset structure of FIG. 1 in a locked state;
FIG. 3 is a top view of the unlocking key of the pressure regulating reset mechanism of FIG. 1 during an unlocking process;
FIG. 4 is a cross-sectional view of an embodiment of a locking structure of the pressure regulating reset structure of FIG. 2 in a locked state;
FIG. 5 is a cross-sectional view of another embodiment of the locking structure of the pressure regulating reset structure of FIG. 2 in a locked state;
fig. 6 is a top view of an unlocking key of another embodiment of the pressure regulating reset structure of the lid assembly according to the present invention during an unlocking process;
fig. 7 is a schematic structural view of a pressure regulating reset structure of a lid assembly according to yet another embodiment of the present invention;
FIG. 8 is a top view of the locking structure of the pressure regulating reset structure of FIG. 7 in a locked state;
fig. 9 is a top view of the unlocking key of the pressure-regulating reset mechanism of fig. 7 during an unlocking process.
The reference numbers indicate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a pot cover assembly, which is used for a pressure cooker.
Referring to fig. 1 and 2, in an embodiment of the present invention, the pot cover assembly includes a pot cover, and anexhaust valve 10 and a pressure regulating reset structure mounted on the pot cover, wherein the pressure regulating reset structure includes:
the first magnetic member (not shown) is fixed to theexhaust valve 10.
The secondmagnetic attraction piece 2 is positioned below theexhaust valve 10 in the pot cover and forms attraction with the first magnetic attraction piece, and the secondmagnetic attraction piece 2 can move relative to the first magnetic attraction piece in the up-down direction and has a first position and a second position which are different from the first magnetic attraction piece in distance.
Thefirst reset piece 3 is arranged on the pot cover and used for resetting the secondmagnetic attraction piece 2 to a first position.
The linkage member 4 is pivoted in the pot cover and has afirst end 41 and asecond end 42 respectively arranged at two sides of the pivoted position, and thefirst end 41 is connected with the secondmagnetic attraction member 2. Specifically, a pivotingshaft 15 is arranged in the pot cover, the pivotingshaft 15 can be fixedly connected with the inner cover or the face cover, and the linkage piece 4 is rotatably connected on the pivotingshaft 15; alternatively, one end of thepivot shaft 15 is fixedly connected with the linkage member 4, and the other end is rotatably connected with the inner cover or the face cover. Without loss of generality, the linking member 4 may be disposed in a rod shape. In addition, in the present invention, the "connection between thefirst end 41 and the secondmagnetic member 2" may be thefirst end 41 abutting against the secondmagnetic member 2, or the secondmagnetic member 2 is directly mounted on thefirst end 41, which is the former in this embodiment.
Thepressure regulating key 5 is arranged on the cooker cover, and thepressure regulating key 5 is used for triggering the linkage part 4 so as to drive the secondmagnetic attraction part 2 to move from the first position to the second position through thefirst end 41.
And the lockingstructure 6 is arranged in the pot cover and used for locking thefirst end 41 or thesecond end 42 when the secondmagnetic attraction piece 2 moves to the second position so as to block the linkage piece 4 from moving to the first position and limit the secondmagnetic attraction piece 2 at the second position.
The unlocking key 7 is arranged on the cooker cover, has a sliding stroke in the horizontal direction, and is used for horizontally pushing thesecond end 42 to horizontally rotate around the pivoting position, so as to drive thefirst end 41 or thesecond end 42 to rotate and separate from the lockingstructure 6, and thus the secondmagnetic part 2 is reset to the first position from the second position under the action of thefirst resetting part 3.
In this embodiment, without loss of generality, a concave mounting area (not shown) is disposed on the top of the pan cover, and the pressure regulating and resetting structure is located in the mounting area. The initial position of the secondmagnetic part 2 is the first position. It can be understood that, because the first position and the second position are different from the first magnetic attraction piece in distance, the secondmagnetic attraction piece 2 is in the first position and has a attraction force f with the first magnetic attraction pieceSuction device And the attraction force f between the secondmagnetic attraction piece 2 and the first magnetic attraction piece when the second magnetic attraction piece is positioned at the second positionSuction device Different from the above, the first magnetic attraction piece is fixed in theexhaust valve 10, so that the pressure limiting pressure F of theexhaust valve 10 is generated when the secondmagnetic attraction piece 2 is at the first positionIs pressed down And the pressure limiting pressure F of theexhaust valve 10 when the secondmagnetic attraction piece 2 is located at the second positionIs pressed down Is different. In this embodiment, when the pressure-regulating key 5 does not trigger the linkage 4, the second magnetic-attraction member 2 is maintained at the first position, so that the exhaust valve 10 maintains the first pressure-limiting pressure FPressing down 1 (ii) a When the pressure-regulating key 5 triggers the linkage member 4, the second magnetic attraction member 2 is maintained at the second position under the action of the locking structure 6, so that the exhaust valve 10 maintains the second pressure-limiting pressure FPress down 2 . That is, the pressure cooker with the cooker cover assembly can be controlled from the first pressure limiting pressure F by the pressure regulating key 5Pressing down 1 Switching to a second pressure limiting pressure FPress down 2 . In this embodiment, the cooker cover assembly further comprises an unlocking key 7 capable of horizontally sliding, when the unlocking key 7 is triggered to horizontally slide by a user, the first end 41 or the second end 42 of the linkage member 4 can be rotated to disengage from the locking structure 6, and the second magnetic attraction member 2 can be reset from the second position to the first position under the action of the first resetting member 3, so that the pressure cooker with the cooker cover assembly can be reset from the second pressure limiting pressure FPress down 2 Switching back to the first limited pressure FPressing down 1 In this way, the user can simply effect a horizontal sliding of the unlocking key 7 to bring the pressure cooker from the second limited pressure FPressing down 2 To a first limited pressure FPressing down 1 The reset switching improves the convenience and the practicability of the pressure switching of the pressure cooker.
In this embodiment, further, the first restoringmember 3 is disposed below the second magnetic attractingmember 2. Thefirst end 41 extends from the pivot position to the secondmagnetic member 2, and asecond wedge 411 gradually tapering outward is disposed on the side facing the secondmagnetic member 2. The inclined surface of thesecond wedge 411 abuts against the secondmagnetic element 2, so that when thefirst end 41 rotates towards the secondmagnetic element 2, the secondmagnetic element 2 is pushed from the first position to the second position. Referring to fig. 1, in this embodiment, specifically, theexhaust valve 10 is installed at the upper end of avalve core 11 of the pot cover, and afirst support plate 12 is fixedly installed at the lower end of thevalve core 11, and thefirst support plate 12 can be fixed on an inner cover of the pot cover; the secondmagnetic attraction piece 2 is annularly arranged and sleeved on thevalve core 11; thefirst reset piece 3 is a compression spring sleeved on thevalve core 11, and the upper end and the lower end of thefirst reset piece 3 are respectively connected with the secondmagnetic attraction piece 2 and the first supportingplate 12. It can be understood that, in the present embodiment, the first position is located above the second position, that is, when the secondmagnetic attraction element 2 is located at the first position, the pressure inside the pressure cooker is high, and when the secondmagnetic attraction element 2 is located at the second position, the pressure inside the pressure cooker is low. In this embodiment, the inclined surface of the second wedge-shapedblock 411 is located on the lower surface of the second wedge-shapedblock 411, and is disposed to be inclined upward in the direction from thefirst end 41 of the linkage member 4 to the first magnetic attraction member, when the second wedge-shapedblock 411 rotates toward the secondmagnetic attraction member 2, the secondmagnetic attraction member 2 can be pressed downward from the first position to the second position, so that the pressure cooker is switched from high pressure to low pressure, and the exhaust boiling effect is achieved. It should be noted that, in this embodiment, the outer edge of the secondmagnetic element 2 is provided with two drivinglugs 21 extending outwards and facing each other, and correspondingly, thefirst end 41 is provided with asecond wedge block 411 corresponding to each drivinglug 21.
It should be emphasized that the present design is not limited thereto, and in other embodiments, the design may be further designed as follows: thefirst reset piece 3 is an extension spring sleeved on thevalve core 11; the first position is positioned below the second position, namely when the secondmagnetic attraction piece 2 is positioned at the first position, the pressure in the pressure cooker is low pressure, and when the secondmagnetic attraction piece 2 is positioned at the second position, the pressure in the pressure cooker is high pressure; the inclined plane of the second wedge-shapedblock 411 is located on the upper surface of the second wedge-shapedblock 411, and is arranged to be inclined downward in the direction from thefirst end 41 of the linkage member 4 to the first magnetic attraction member, when the second wedge-shapedblock 411 rotates to the secondmagnetic attraction member 2, the secondmagnetic attraction member 2 can be upwards abutted to the second position from the first position, so that the low pressure in the pressure cooker is switched to high pressure.
Referring to fig. 1, in the present embodiment, the voltage-adjustingkey 5 is disposed beside thesecond end 42 and is located on the same side of the linkage member 4 as the second wedge-shapedblock 411. Thepressure regulating key 5 has a movable stroke in the up-down direction, and comprises apressing part 51 exposed on the outer surface of the pan cover and a triggeringpart 52 fixedly arranged below thepressing part 51; it can be understood that the triggeringportion 52 is movably inserted through the cover of the pot cover and vertically extends downward. Thesecond end 42 is provided with athird wedge 421 tapering outward on the side facing thepressure regulating key 5, and the inclined surface of thethird wedge 421 is located on the upper surface of thethird wedge 421 and is inclined downward in the direction from thesecond end 42 of the linkage 4 to the triggeringpart 52; the lower end of thetrigger part 52 is provided with atrigger slope 521 corresponding to the slope of thethird wedge 421. Thus, by pressing thepressing portion 51 of thepressure adjustment key 5 downward, the triggeringportion 52 of thepressure adjustment key 5 moves downward, so that the triggeringinclined surface 521 presses the inclined surface of thethird wedge 421, and thesecond end 42 rotates around thepivot shaft 15, so that thefirst end 41 rotates toward the secondmagnetic attraction member 2, and thesecond wedge 411 pushes the secondmagnetic attraction member 2 toward the second position, thereby switching from high pressure to low pressure. Preferably, the pressure regulating key 5 further comprises athird resetting piece 53, thethird resetting piece 53 is used for enabling the pressure regulating key 5 to have the tendency of resetting to the initial position; in this embodiment, thethird piece 53 that resets can design according to concrete reality in a flexible way, and simply, still be equipped with one in the pot cover and set firmly thesecond backup pad 14 between face lid and inner cup, thissecond backup pad 14 is worn to locate in the activity of thetrigger part 52 ofpressure regulating key 5, and thethird piece 53 that resets is the compression spring that one set locatedtrigger part 52, and the both ends of thethird piece 53 that resets respectively elastic conflict press the lower surface ofportion 51 and the upper surface ofsecond backup pad 14.
In this embodiment, further, a lockingstructure 6 is formed above thetrigger slope 521 of thetrigger portion 52 and is configured to cooperate with the free end of thethird wedge 421 to lock thesecond end 42 when the secondmagnetic attraction member 2 moves to the second position. In other words, in this embodiment, pressure regulating key 5 not only has the effect of switching high pressure to low pressure, still has the effect of inhalingpiece 2 restriction at the second position with the second, compares in the technical scheme who sets up lockingstructure 6 alone, and this technical scheme's part is less, and the cost is lower. Referring to fig. 1 and 4, in the present embodiment, specifically, thetrigger portion 52 is disposed in a barb shape, the hook portion of thetrigger portion 52 extends toward thesecond end 42, and thetrigger slope 521 is a lower surface of the hook portion; the lockingstructure 6 is the upper surface of the hook portion. When the secondmagnetic element 2 is pressed to the second position by the inclined plane of thesecond wedge 411, thethird wedge 421 just exceeds the upper end of the triggerinclined plane 521, and the lower surface of the free end of thethird wedge 421 is overlapped on the upper surface of the hook of thetrigger part 52, so as to lock thesecond end 42. In this embodiment, the hook of thetrigger 52 increases the area of thetrigger slope 521, so as to increase the trigger stroke of thetrigger slope 521. However, the design is not limited thereto, in other embodiments, the lockingstructure 6 may also be a lockinggroove 6a disposed on the triggeringportion 52 above the triggeringinclined surface 521, and the lockinggroove 6a is used for the free end of thethird wedge 421 to be clamped into and lock thesecond end 42 when the secondmagnetic attraction element 2 moves to the second position, as shown in fig. 5.
Referring to fig. 1, in the present embodiment, the unlocking key 7 further includes a sliding portion 71 beside thesecond end 42, and a slidingportion 72 disposed at an upper end of the sliding portion 71 and exposed from the lid. Wherein, the sliding part 71 and/or the sliding pushingpart 72 are arranged on the cooker cover through a horizontal sliding rail; it should be noted that the specific form of the horizontal sliding rail is not limited, and may be directly formed on the lid of the pot cover, as long as the guiding function can be provided for the sliding of the unlocking key 7 in the horizontal direction, in this embodiment, a slidingrail frame 13 is additionally provided in the pot cover, the horizontal sliding rail is formed on the slidingrail frame 13, and a sliding groove for the sliding pushingportion 72 to penetrate through is provided on the lid of the pot cover corresponding to the horizontal sliding rail, it can be understood that the extending direction of the sliding groove is the same as the extending direction of the horizontal sliding rail; in addition, in this embodiment, the horizontal slide rail may be a linear slide rail, and may also be an arc slide rail, and accordingly, the sliding groove may be a linear groove, and may also be an arc groove. In this embodiment, the slidingportion 72 is horizontally pushed to make the lower end of the sliding portion 71 abut against the side surface of thesecond end 42, so as to horizontally push the linking member 4 to rotate, so that thesecond end 42 is separated from the lockingstructure 6, the pressure-adjustingkey 5 can be reset to the initial position under the action of the third resettingmember 53, and the secondmagnetic attraction member 2 can also be reset to the first position under the action of thefirst resetting member 3. It should be noted that, when thepressure regulating key 5 is not provided with the third resettingmember 53, after thesecond end 42 is disengaged from the lockingstructure 6, the pressure regulating key 5 can be manually lifted, so as to give way to the reverse rotation of the linking member 4. Preferably, the unlocking key 7 further comprises asecond resetting member 73, one end of the second resettingmember 73 is fixedly arranged on theslide rail frame 13, and the other end of the second resettingmember 73 is fixedly connected with the sliding pushingpart 72, so that the unlocking key 7 has a tendency of resetting to the sliding initial position; obviously, in other embodiments, the other end of thesecond resetting element 73 can also be fixed to the sliding part 71, which can also make the unlocking key 7 have a self-resetting tendency; in this way, after the unlocking key 7 drives thesecond end 42 to disengage from the lockingstructure 6, the sliding-pushingportion 72 can be automatically reset to its initial position by the resetting action of the second resettingmember 73 without manual pushing back by the user. In this embodiment, the second returningelement 73 can be flexibly designed according to practical applications, and simply, the second returningelement 73 can be configured as an extension spring.
In this embodiment, in order to facilitate the user to push the unlocking key 7 to slide horizontally, the upper surface of the sliding-pushingpart 72 is preferably provided with ananti-slip structure 76, and theanti-slip structure 76 may be an anti-slip convex rib, an anti-slip concave point, an anti-slip convex point, and the like, which is not limited in this respect.
Further, the sliding direction of the unlocking key 7 is along the length direction of the linking member 4, the lower end of the sliding part 71 and thesecond end 42 are respectively provided with anactuating part 74 and a driving inclined surface abutting against the actuatingpart 74, the driving inclined surface extends along the up-down direction and is inclined towards the direction close to thefirst end 41 in the direction from thesecond end 42 to the lower end of the sliding part 71. Referring to fig. 2 and 3 together, in the present embodiment, specifically, the actuatingportion 74 is disposed on the sliding portion 71 and extends from the lower end of the sliding portion 71 to the direction toward thesecond end 42; thesecond end 42 is convexly provided with afirst wedge block 422 which is tapered outwards on the side surface facing the sliding portion 71, and the inclined surface of thefirst wedge block 422 extends along the up-down direction and faces the drivingportion 74, it can be understood that the driving inclined surface is the inclined surface of thefirst wedge block 422; thus, when the slidingportion 72 is horizontally pushed along the length direction of thesecond end 42, the sliding portion 71 pushes the inclined surface of thefirst wedge 422 through the drivingportion 74, so as to drive thesecond end 42 to rotate horizontally. It is understood that in the present embodiment, the unlocking key 7 and the pressure adjusting key 5 are located on the same side of thesecond end 42, and of course, thefirst wedge 422 and thethird wedge 421 are also located on the same side of thesecond end 42, otherwise, the pushing of the drivingportion 74 will not achieve the horizontal rotation of thesecond end 42. If the lower end of the sliding part 71 is pulled from thesecond end 42, the unlocking key 7 and the pressure adjusting key 5 may be separately disposed on both sides of thesecond end 42. In addition, the design is not limited to this, in other embodiments, the sliding direction of the sliding unlocking key 7 may also be along the width direction of thesecond end 42, so that the slidingpart 72 is pushed horizontally along the width direction of the linking member 4, so that the lower end of the sliding part 71 can slide horizontally toward thesecond end 42, and directly pushes thesecond end 42 horizontally through the lower end of the sliding part 71, as shown in fig. 6; in this embodiment, in order to facilitate the contact between the lower end of the sliding part 71 and thesecond end 42, the lower end of the sliding part 71 may further be provided with apush rod 75 extending toward thesecond end 42.
Referring to fig. 7, fig. 7 is a schematic structural view of another embodiment of the pressure regulating reset structure of the pot cover assembly of the present invention. The difference between the present embodiment and the previous embodiment is that thefirst resetting element 3 is disposed below the pivot joint of the linking element 4, and the first position is disposed above the second position. Thepressure regulating key 5 is arranged above the linkage piece 4 and has a movable stroke in the up-down direction. The secondmagnetic member 2 is fixed to thefirst end 41. Therefore, by pressing the pressure-adjustingkey 5 downwards, the linkage member 4 can be pressed downwards, and thefirst end 41 drives the secondmagnetic attraction member 2 to move downwards from the first position to the second position, and thefirst resetting member 3 can indirectly cause the secondmagnetic attraction member 2 to have a tendency of resetting to the first position by causing the linkage member 4 to have a tendency of resetting upwards.
Referring to fig. 8 and 9 together, in the present embodiment, further, the lockingstructure 6 is formed at the inner end of the self-locking slider 8 of the lid, and the self-locking slider 8 is elastically and movably mounted on the lid and can be moved in a telescopic manner toward the center of the lid. Specifically, the inner end of the self-locking sliding block 8 is provided with a sliding blockinclined plane 81, and the sliding blockinclined plane 81 is upward and is inclined downwards in the direction extending from the inside of the self-locking sliding block 8; the lockingstructure 6 is the lower surface of the inner end of the self-locking sliding block 8. Pressing the pressure adjusting key 5 downwards can make the linkage member 4 press downwards, and when the secondmagnetic attraction member 2 moves downwards, the free end of thefirst end 41 presses the sliderinclined plane 81 to force the self-locking slider 8 to move outwards, and when the secondmagnetic attraction member 2 moves downwards from the first position to the second position, the lower surface of the inner end of the self-locking slider 8 just exceeds the upper surface of the free end of thefirst end 41, at the moment, the self-locking slider 8 rebounds under the action of the resetting member, so that the lower surface of the inner end of the self-locking slider 8 is lapped on the upper surface of the free end of thefirst end 41, thefirst end 41 is locked, and the secondmagnetic attraction member 2 is limited at the second position.
In this embodiment, further, the lower end of the unlocking key 7 is fixedly disposed at thesecond end 42, and the upper end is exposed from the lid, so that the user can push the unlocking key 7 to move horizontally through the upper end of the unlocking key 7. In this embodiment, specifically, the face cover of the pot cover is provided with a sliding groove 9 for the upper end of the unlocking key 7 to movably penetrate through, and it can be understood that the sliding groove 9 is an arc-shaped groove. When the upper end of the unlocking key 7 is pushed horizontally, the lower end of the unlocking key 7 can drive thesecond end 42 to rotate horizontally, so that thefirst end 41 is separated from the lockingstructure 6, and the secondmagnetic attraction piece 2 can be reset to the first position under the action of thefirst resetting piece 3.
It should be noted that, in this embodiment, in order to enable the secondmagnetic attraction member 2 to move down to the second position each time, the self-locking slider 8 can lock the free end of thefirst end 41, and thefirst reset member 3 preferably has a function of a torsion spring while having an elastic compression function, so that after being unlocked, the free end of thefirst end 41 can automatically reset to a position right above the self-locking slider 8. In this embodiment, the first restoringmember 3 may be a combination of a compression spring and a torsion spring. Specifically, in the present embodiment, the lid has a sliding guide groove (not shown) extending in the up-down direction formed below the interlocking member 4; preferably, referring to fig. 7, twoguide groove plates 17 are fixedly installed in the pot cover, and the sliding guide groove is formed between the twoguide groove plates 17. In this embodiment, a slidingplate 18 is disposed in the sliding guide slot, and the slidingplate 18 is slidably connected to the sliding guide slot so as to be slidable in the vertical direction; of course,slide plate 18 is not rotatable. The linkage member 4 is fixedly provided with apivot shaft 15 extending downward, and the lower end of thepivot shaft 15 is rotatably fixed on the slidingplate 18. In the present embodiment, the first restoringmember 3 includes a restoringtorsion spring 31 disposed below the slidingplate 18 and a restoringtorsion spring 32 disposed above the slidingplate 18. The restoringtorsion spring 32 includes atorsion spring body 321 sleeved on thepivot shaft 15, and anupper extension end 322 and alower extension end 323 respectively disposed at two ends of thetorsion spring body 321. In this embodiment, the upper extendingend 322 is fixedly connected to thepivot shaft 15; of course, in other embodiments, the upper extendingend 322 may also be fixedly connected to the linking member 4; thelower extension 323 is fixedly connected to theslide plate 18. In this embodiment, thereturn spring 31 provides an upward return function for the linkage member 4, and thereturn spring 32 provides a rotational return function for the linkage member 4. It is emphasized that in other embodiments the first restoringmember 3 may also be simply provided as a compression torsion spring.
It should be emphasized that in other embodiments, thefirst reset device 3 is also simply configured as a compression spring, and only has the function of elastic compression, at this time, since the lower end of the unlocking key 7 is fixed at thesecond end 42, when the free end of thefirst end 41 is unlocked, the unlocking key 7 can be manually pushed back, and the lower end of the unlocking key 7 drives thesecond end 42 to rotate reversely, so as to achieve manual reset of the free end of thefirst end 41.
The invention further provides a pressure cooker, which comprises a cooker cover assembly, the specific structure of the cooker cover assembly refers to the embodiments, and the pressure cooker adopts all technical schemes of all the embodiments, so that the pressure cooker at least has all beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (18)
1. The utility model provides a pot cover subassembly, include the pot cover and install in the discharge valve and the pressure regulating of pot cover reset the structure, its characterized in that, the pressure regulating resets the structure and includes:
the first magnetic suction piece is fixedly arranged on the exhaust valve;
the second magnetic suction piece is positioned below the exhaust valve, forms suction with the first magnetic suction piece, can move relative to the first magnetic suction piece in the vertical direction and has a first position and a second position;
the first resetting piece is arranged on the pot cover and used for resetting the second magnetic sucking piece to the first position;
the linkage piece is pivoted in the cooker cover and is provided with a first end and a second end which are respectively arranged at the two ends of the pivoting position, and the first end is connected with the second magnetic attraction piece;
the pressure regulating key is arranged on the cooker cover and drives the second magnetic suction piece to move from the first position to the second position through the linkage piece;
the locking structure is arranged in the pot cover and used for blocking the linkage part from moving to the first position when the second magnetic attraction part moves to the second position;
the unlocking key is arranged on the pot cover, has a horizontal sliding stroke and is used for horizontally pushing the linkage piece to rotate until the linkage piece is separated from the locking structure;
the first reset piece is arranged below the second magnetic suction piece; the first end extends to the second magnetic part from the pivot joint position, a second wedge-shaped block is arranged on the side face facing the second magnetic part, the inclined face of the second wedge-shaped block abuts against the second magnetic part, and when the first end rotates towards the second magnetic part, the second magnetic part is pushed to the second position from the first position.
2. The lid assembly of claim 1, wherein the unlocking key comprises a sliding part beside the second end and a sliding part disposed at the upper end of the sliding part and exposed from the lid, and the sliding part and/or the sliding part are disposed on the lid by a horizontal sliding rail; when the sliding and pushing part is pushed horizontally, the lower end of the sliding and releasing part is abutted against the side surface of the second end so as to horizontally push the linkage part to rotate.
3. The lid assembly of claim 2, wherein the upper surface of the sliding part is provided with an anti-slip structure.
4. The lid assembly as claimed in claim 2, wherein the sliding direction of the unlocking key is along the width direction of the linking member; when the sliding and pushing part is pushed horizontally, the lower end of the sliding and releasing part can be driven to slide towards the second end, and the second end is pushed horizontally.
5. The lid assembly according to claim 2, wherein the sliding direction of the unlocking key is along the length direction of the linking member, the lower end of the unlocking portion and the second end of the linking member are respectively provided with an actuating portion and a driving inclined surface abutting against the actuating portion, and the driving inclined surface extends in the up-and-down direction and is inclined toward the first end in the direction from the second end to the lower end of the unlocking portion.
6. The lid assembly of claim 5, wherein the unlocking key further comprises a second resetting member, one end of the second resetting member is fixedly arranged in the lid, the other end of the second resetting member is fixedly connected with the sliding part or the sliding and pushing part, and the second resetting member is used for resetting the unlocking key to the sliding initial position.
7. The lid assembly of claim 1, wherein the unlocking key is fixedly secured at the second end at a lower end thereof and exposed at the lid at an upper end thereof; when the upper end of the unlocking key is pushed horizontally, the lower end of the unlocking key drives the second end to rotate horizontally.
8. The pot cover assembly of claim 1, wherein the first restoring member is a compression spring, the first position is located above the second position, and the inclined surface of the second wedge-shaped block is located on the lower surface of the second wedge-shaped block and is inclined upward in a direction from the first end of the linkage member to the first magnetic attraction member.
9. The pot cover assembly of claim 1, wherein the first restoring member is an extension spring, the first position is located below the second position, and the inclined surface of the second wedge-shaped block is located on the upper surface of the second wedge-shaped block and is inclined downward in a direction from the first end of the linkage member to the first magnetic attraction member.
10. The pot cover assembly of claim 1, wherein the pressure adjustment key is disposed adjacent to the second end and is located on a same side of the linkage member as the second wedge; the pressure regulating key has a movable stroke in the vertical direction and comprises a pressing part exposed on the outer surface of the cooker cover and a triggering part fixedly arranged below the pressing part; a third wedge block is arranged at one side of the second end facing the pressure regulating key, and the inclined surface of the third wedge block is positioned on the upper surface of the third wedge block and is arranged in a downward inclined manner in the direction from the second end of the linkage part to the trigger part; the lower end of the triggering part is provided with a triggering inclined plane corresponding to the inclined plane of the third wedge block.
11. The lid assembly of claim 10, wherein the locking structure is formed above the trigger slope of the trigger part and is configured to engage with the free end of the third wedge to lock the second end when the second magnetic attraction member moves to the second position.
12. The lid assembly of claim 11, wherein the trigger portion is in a barb-like configuration, the hook portion of the trigger portion extending toward the second end, the trigger ramp being a lower surface of the hook portion; the locking structure is the upper surface of hook portion to be used for when the second magnetism piece of inhaling moves to the second position, supply the lower surface overlap joint of third wedge-shaped piece free end, and the locking the second end.
13. The lid assembly of claim 11, wherein the locking structure is a locking groove disposed on the triggering portion above the triggering slope, and the locking groove is configured to allow the free end of the third wedge to be engaged to lock the second end when the second magnetic attraction member moves to the second position.
14. The lid assembly of claim 10, wherein the pressure adjusting key further comprises a third resetting member, the third resetting member is sleeved on the triggering portion, a lower end of the third resetting member elastically abuts against the inner surface of the lid, an upper end of the third resetting member elastically abuts against a lower surface of the pressing portion, and the third resetting member is used for resetting the pressure adjusting key to an initial position of the pressure adjusting key.
15. The lid assembly according to any one of claims 1 to 7, wherein the first reset member is disposed below the pivot position of the linking member, and the first position is disposed above the second position; the pressure regulating key is arranged above the linkage piece and has a movable stroke in the up-down direction; the second magnetic attraction piece is fixedly arranged at the first end; and downwards pressing the pressure regulating key to press the linkage part, so that the second magnetic attraction part is driven by the first end to move downwards from the first position to the second position.
16. The lid assembly of claim 15, wherein the lid is formed with a slide guide groove extending in an up-down direction below the interlocking member, and a slide plate is provided in the slide guide groove, the slide plate being slidably coupled to the slide guide groove to be slidable in the up-down direction; a pivot shaft extending downwards is fixedly arranged on the linkage piece, and the lower end of the pivot shaft is rotatably fixed on the sliding plate;
the first reset piece comprises a reset pressure spring arranged below the sliding plate and a reset torsion spring arranged above the sliding plate, the reset torsion spring comprises a torsion spring body sleeved on the pivot shaft, and an upper extension end and a lower extension end which are respectively arranged at two ends of the torsion spring body, the upper extension end is fixedly connected with the pivot shaft or the linkage piece, and the lower extension end is fixedly connected with the sliding plate.
17. The lid assembly of claim 15, wherein the locking structure is formed at an inner end of a self-locking slider of the lid, the self-locking slider being elastically and movably mounted to the lid and being telescopically movable toward a center direction of the lid; the locking structure is the lower surface of the inner end of the self-locking sliding block and is used for being lapped on the upper surface of the free end of the first end when the second magnetic attraction piece moves to the second position, and the first end is locked.
18. A pressure cooker comprising a lid assembly according to any one of claims 1 to 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406898.1ACN107296486B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406898.1ACN107296486B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
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| CN107296486A CN107296486A (en) | 2017-10-27 |
| CN107296486Btrue CN107296486B (en) | 2023-04-11 |
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| CN201610406898.1AActiveCN107296486B (en) | 2016-06-08 | 2016-06-08 | Pot cover subassembly and pressure cooker |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019032876A1 (en) | 2017-08-09 | 2019-02-14 | Sharkninja Operating Llc | Cooking device and components thereof |
| USD914447S1 (en) | 2018-06-19 | 2021-03-30 | Sharkninja Operating Llc | Air diffuser |
| USD883014S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device |
| USD883015S1 (en) | 2018-08-09 | 2020-05-05 | Sharkninja Operating Llc | Food preparation device and parts thereof |
| USD934027S1 (en) | 2018-08-09 | 2021-10-26 | Sharkninja Operating Llc | Reversible cooking rack |
| USD903413S1 (en) | 2018-08-09 | 2020-12-01 | Sharkninja Operating Llc | Cooking basket |
| US11051654B2 (en) | 2019-02-25 | 2021-07-06 | Sharkninja Operating Llc | Cooking device and components thereof |
| WO2020176477A1 (en) | 2019-02-25 | 2020-09-03 | Sharkninja Operating Llc | Cooking system with guard |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| US11678765B2 (en) | 2020-03-30 | 2023-06-20 | Sharkninja Operating Llc | Cooking device and components thereof |
| US20240065466A1 (en)* | 2022-08-25 | 2024-02-29 | Instant Brands Holdings Inc. | Electronic pressure cooker lid with a protective shield |
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