Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the terms "implementation," "embodiment," "one embodiment," "example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1 to 9, a cooking assembly comprises anoil receiving basin 1 and anobject placing member 2 having a food accommodating cavity, wherein theobject placing member 2 is arranged in theoil receiving basin 1 in a removable manner, theoil receiving basin 1 is provided with afirst air inlet 11 and a firstair return opening 12, theobject placing member 2 is provided with asecond air inlet 21 and a secondair return opening 22, the cooking assembly further comprises anoil blocking member 3 capable of being arranged in theoil receiving basin 1 to support theobject placing member 2, areturn channel 35 communicating the firstair return opening 12 and the second air return opening 22 is formed in theoil blocking member 3, and theoil blocking member 3 is detachably connected with theoil receiving basin 1.
It should be noted that the structure of the placingobject 2 is not limited in the present invention, for example, as shown in fig. 2, the placingobject 2 is a baking tray, and food can be placed on the baking tray for frying and cooking, and as shown in fig. 2, preferably, the food accommodating cavities are multiple and are arranged on the bottom wall of the baking tray, so as to facilitate the cooking of eggs, cake and the like by a user. As another example, as shown in fig. 1, 3-4, and 9, the placingobject 2 is a frying basket, and food is placed in the frying basket to be fried, roasted, or the like.
Theoil blocking member 3 is arranged in theoil receiving basin 1, theoil blocking member 3 and theoil receiving basin 1 are detachably connected, and before cooking, a user can connect theoil receiving basin 1 and theoil blocking member 3 into a whole, so that theoil receiving basin 1 and theoil blocking member 3 are placed in a cooking cavity at one time, all parts for receiving oil and blocking oil are installed in place without being placed respectively, the problem that an air-fried component is not installed in place due to carelessness of the user can be effectively solved, the preparation time of cooking is shortened, the use experience is pleased, and after the cooking is finished, theoil blocking member 3 and theoil receiving basin 1 can be detached and cleaned respectively, so that the cleaning is more convenient, and the cleaning effect is improved.
In addition, keep offoil piece 3 can also be right put the grease thatarticle 2 driped and shelter from, prevent that the grease from passing through firstreturn air inlet 12 drippage to connect the below ofoil basin 1, make the culinary art intracavity keep clean, and avoided grease and heating element contact, vaporization or decomposition under high temperature, production oil smoke.
Preferably, as shown in fig. 1-2, the second air return opening 22 is disposed in a central area of a bottom wall of thearticle placement 2, the position of the secondair inlet opening 22 is not particularly limited in the present invention, and as a specific embodiment, as shown in fig. 1, the secondair inlet opening 21 is disposed on a side wall of thearticle placement 2, so that the hot air entering thearticle placement 2 flows toward the center of thearticle placement 2 and flows back through the secondair return opening 22, thereby preventing the hot air from flowing into thearticle placement 2 in all directions, causing turbulence of the air flow, and being unfavorable for the formation of hot air circulation.
Of course, as shown in fig. 2, thesecond air inlet 21 may also be disposed on the bottom wall of thearticle placing member 2, or both the side wall and the bottom wall of thearticle placing member 2 are provided with thesecond air inlet 21, so that more hot air flows into thearticle placing member 2, and the heating efficiency is improved.
As a preferred embodiment of the present invention, as shown in fig. 1 and fig. 3, a fool-proof column 4 extending upward and protruding is fixedly connected to a bottom wall of theoil receiving basin 1, and when theoil blocking member 3 is not placed in theoil receiving basin 1, the fool-proof column 4 abuts against thearticle placing member 2, so that the article placing member is unbalanced.
The fool-proof effect is further improved by the aid of the fool-proof columns 4, when a user forgets to place theoil blocking piece 3, theobject 2 is placed to incline under the action of the support of the fool-proof columns 4, and therefore the user can be clearly indicated, and the user is reminded to place theoil blocking piece 3 in place.
In the present embodiment, the structure and the installation position of thefoolproof post 4 are not specifically limited, and include, but are not limited to, the following examples:
example 1: in this embodiment, as shown in fig. 1 and 6, theoil blocking member 3 is provided with an avoidinghole 34, and a partial region of the fool-proof column 4 passes through the avoidinghole 34, so that the fool-proof effect can be achieved, theoil blocking member 3 can be connected with theoil receiving basin 1, and the oil blocking member is multipurpose and reduces the cost.
Example 2: in this embodiment, the fool-proof post 4 is located inside theoil blocking member 3, the user places under the condition of theoil blocking member 3, theobject 2 is placed on theoil blocking member 3, and is not in contact with the fool-proof post 4, when the user does not place theoil blocking member 3, the fool-proof post 4 is in contact with the bottom wall of theobject 2, so that the object is placed obliquely.
Example 3: in this embodiment, the fool-proof post 4 is located outside theoil blocking member 3, and when the user does not place theoil blocking member 3, the fool-proof post 4 abuts against the bottom wall of theobject 2, so that theobject 2 is inclined.
In addition, the number of the fool-proof posts 4 is not specifically limited in this embodiment, and may be set to one or more as needed as long as it can form unbalanced support for theplacement object 2, or one side of the fool-proof post 4 facing theplacement object 2 is set to be an inclined surface or an arc surface so that theplacement object 2 is inclined when contacting the fool-proof post 4.
This embodiment is right prevent slow-witted post 4 with the connected mode that connectsoil basin 1 does not specifically prescribe a limit to, as preferred, prevent slow-witted post 4 withconnect oil basin 1 can dismantle the connection (like screw connection, joint etc.) to make the two can dismantle respectively and wash, avoid the junction accumulation greasy dirt of the two, of course, prevent slow-witted post 4 also can with connectoil basin 1 through mode non-detachably fixed connection such as integrated into one piece, welding, splicing.
In the present invention, the connection mode between theoil blocking member 3 and theoil receiving basin 1 is not particularly limited, and includes, but is not limited to, the following embodiments:
the first implementation mode comprises the following steps: in this embodiment, as shown in fig. 4-5, the cooking assembly further comprises a connectingmember 5, and the connectingmember 5 is connected to theoil blocking member 3 and theoil receiving basin 1 respectively.
Further, as shown in fig. 4, the connectingmember 5 surrounds the outer periphery of the firstair return opening 12, and a throughopening 51 is formed in a side wall of the connectingmember 5. The connectingpiece 5 surrounds the periphery of the firstair return opening 12, so that the connectingpiece 5 avoids the firstair return opening 12, and the phenomenon that the connectingpiece 5 blocks airflow to influence the backflow efficiency is avoided. The throughopening 51 is arranged to allow the air flow to flow back through the side wall of theconnection piece 5 to thefirst return opening 12.
In this embodiment, the connection manner between theconnection member 5 and theoil receiving basin 1 is not particularly limited, and as a preferred embodiment, as shown in fig. 4 to 5, theoil receiving basin 1 is provided with a clampingprotrusion 131, theconnection member 5 is provided with a clampinggroove 52, and the two are clamped. Of course, theoil receiving basin 1 and the connectingpiece 5 may also adopt other connecting manners, such as screw connection, magnetic attraction, etc.
Preferably, as shown in fig. 5,openings 53 are formed at both sides of the clampinggroove 52 to increase the deformation amount of the connectingmember 5, so that the connecting member can be conveniently matched with the clampingprotrusions 131, and the assembling difficulty is reduced.
In this embodiment, the connection manner of the connectingmember 5 and theoil blocking member 3 is not particularly limited, and as a preferred embodiment, as shown in fig. 5, ascrew hole 54 is formed in the connecting member, a second screw hole matched with thescrew hole 54 is correspondingly formed in theoil blocking member 3, and a screw passes through thescrew hole 54 and the second screw hole to fasten the two. Of course, the connectingmember 5 and theoil blocking member 3 may be connected by other means, such as clamping, magnetic attraction, etc., and are not limited herein.
The second embodiment: in this embodiment, as shown in fig. 1 and 6, the bottom wall of theoil receiving basin 1 is fixedly connected with the fool-proof column 4 which extends upwards and protrudes, the upper portion of theoil blocking member 3 is provided with anoil blocking portion 31, theoil blocking portion 31 is provided with ahole 34 which is matched with the fool-proof column 4 in a sealing manner and is provided with ahole 34, the fool-proof column 4 can extend into thehole 34 to limit theoil blocking member 3 to move along the radial direction of theoil receiving basin 1.
As an optimization, as shown in fig. 6-7, a sealingring 341 is disposed at the avoidinghole 34, and when the fool-proof post 4 extends into the avoidinghole 34, the sealingring 341 abuts against the surface of the fool-proof post 4 and is elastically deformed to achieve the sealing between the fool-proof post 4 and the avoidinghole 34.
Further, as shown in fig. 7, the sealingring 341 has a sealingrib 342, and the sealingrib 342 abuts against the surface of thefoolproof post 4 to realize linear sealing with thefoolproof post 4, so as to increase the contact area between the sealingring 34 and thefoolproof post 4 and increase the sealing effect.
The fool-proof column 4 plays a fool-proof role and also plays a role in positioning theoil blocking piece 3, so that a user can place theobject 2 at a preset position in theoil receiving basin 1, the deviation of theobject 2 is avoided, the supporting stability is guaranteed, and the heating uniformity is also guaranteed.
Preferably, as shown in fig. 1 and 4, a projection of theoil blocking portion 31 toward the bottom wall of theoil receiving basin 1 covers the firstair return opening 12, theoil blocking portion 31 can block grease dropping above the firstair return opening 12, so that the grease dropping on theoil blocking portion 31 flows around under the push of an air flow, and drops into theoil receiving basin 1 through theflow passing opening 32 located on the periphery of theoil blocking portion 31, thereby preventing the grease from dropping from the firstair return opening 12.
Further, as shown in fig. 1 and 4, an upper end surface of a central area of theoil blocking portion 31 is higher than an upper end surface of an outer peripheral area of theoil blocking portion 31, so as to guide the grease and the air flow dropping to theoil blocking portion 31, so that the air flow and the grease flow to the outer periphery of theoil blocking portion 31, thereby improving the efficiency of air flow backflow and preventing grease from being accumulated in theoil blocking portion 31.
As a preferred example of the present embodiment, as shown in fig. 6, anoverflow port 32 is provided on the outer periphery of theoil blocking portion 31, and air flow and grease can flow into theoil receiving basin 1 through theoverflow port 32.
Further, as shown in fig. 6, the plurality offlow ports 32 are distributed at intervals in the circumferential direction of theoil blocking portion 31, and theflow ports 32 are curved in the same rotational direction along the center line of theoil blocking portion 31.
When the air current flows back downwards from the secondair return inlet 22, the air current can be blocked by theoil blocking part 31, the kinetic energy of the air current is reduced, and the backflow efficiency is reduced, and the air current flowing back to theoverflow port 32 flows in a cyclone path by arranging theoverflow port 32 in a bent structure, so that the flowing speed of the air is increased, the formation of hot air circulation is accelerated, the contact area and the contact time of hot air current and food are increased, and the heating efficiency is improved.
In addition, the air flow carries the grease to flow downwards in a cyclone shape, the grease is thrown out all around under the action of centrifugal force, and the grease is further dropped on the position of theoil receiving basin 1 far away from the firstair return opening 12.
Theoil blocking member 3 further includes asupport rib 33 disposed at the periphery of theflow passing opening 32 and extending toward the bottom wall of theoil receiving basin 1, and thesupport rib 33 abuts against the bottom wall of theoil receiving basin 1, so that thesupport rib 33 encloses areturn channel 35 communicating the firstreturn air opening 12 and the secondreturn air opening 22.
The supportingribs 33 can separate an air inlet path from a backflow path, hot air flows upwards at the outer side of the supportingribs 33, sequentially passes through thefirst air inlet 11 and thesecond air inlet 21, enters the upper portion of theobject 2 to heat food, the supportingribs 33 surround thebackflow channel 35, air flows enter thebackflow channel 35 from the secondair return inlet 22 and flows back downwards from thebackflow channel 35, so that ascending air flows and backflow air flows are not interfered with each other, the air flow flowing efficiency is improved, and air flow turbulence is avoided.
As a preferred example of the present embodiment, as shown in fig. 8, theoil receiving basin 1 is provided with a plurality of firstair return openings 12, and the plurality of firstair return openings 12 are symmetrically arranged around the fool-proof post 4.
The first air return opening 12 surrounds the fool-proof column 4, and grease dropping to theoil blocking portion 31 can be prevented from flowing down through the clearance between the avoidinghole 34 and the fool-proof column 4, and then dropping from the first air return opening 12 is achieved.
As a preferred embodiment of the present invention, as shown in fig. 3, astop limiting hole 23 adapted to the fool-proof post 4 is provided in a central region of the placingobject 2, and when theoil blocking member 3 is not placed in theoil receiving basin 1, the fool-proof post 4 can extend into thestop limiting hole 23 and limit the movement of the placingobject 2 along the axial direction of theoil receiving basin 1.
When a user starts the cooking appliance under the condition that theoil blocking piece 3 is not placed, the fool-proof column 4 is matched with theblocking limiting hole 23, so that theplacing piece 2 is kept at a certain height although inclined, and cannot be contacted with the bottom wall of theoil receiving basin 1, therefore, the air flow circulation in the cooking cavity can still be normally carried out, food in theplacing piece 2 is heated, and the heating efficiency of the cooking appliance is ensured.
As a preferred embodiment of the present invention, as shown in fig. 1, fig. 3-4, and fig. 8, anoil blocking boss 13 protruding toward theobject 2 is disposed on the bottom wall of theoil receiving basin 1, the first air return opening 12 is disposed on the upper portion of theoil blocking boss 13, and theoil blocking member 3 is sleeved outside theoil blocking boss 13.
The first air return opening 12 is higher than the bottom surface of theoil receiving basin 1, when oil moves towards the first air return opening 12 at the central position of the bottom of theoil receiving basin 1, the oil is blocked by the side wall of theoil blocking boss 13, and then the oil is left on the bottom surface of theoil receiving basin 1, so that the oil blocking effect is further improved, and the oil is driven to the firstair return opening 12 when gas backflow is avoided.
Meanwhile, the first air return opening 12 is closer to the secondair return opening 22, so that the air flow return path is shortened, and the return efficiency is improved.
Further, as shown in fig. 1, 3, and 8, a firstoil collecting groove 14 surrounding theoil blocking boss 13 is provided on a side of the bottom wall of theoil receiving basin 1 facing theobject 2, and a height of a groove top of the firstoil collecting groove 14 is lower than a height of the firstair return opening 12, so that a risk of grease flowing to the first air return opening 12 is further reduced.
Further, as shown in fig. 1, 3 and 8, the bottom of theoil receiving basin 1 further has anoverflow groove 15 disposed around the firstoil collecting groove 14, and theoverflow groove 15 is located on a side of the firstoil collecting groove 14 away from the firstair return opening 12.
After the firstoil collecting tank 14 is filled with grease, the grease overflows into theoverflow groove 15 on the outer side, and is collected and stored in theoverflow groove 15, so that the grease is further away from the firstair return opening 12, the grease cannot overflow to one side close to the firstair return opening 12, the situation that the grease flows to the first air return opening 12 is further avoided, and the risk that the grease drips from the first air return opening 12 is reduced.
Preferably, as shown in fig. 1 and 8, theoverflow groove 15 has a plurality ofoverflow grooves 15, theoverflow grooves 15 are arranged at intervals around the circumference of the bottom of theoil receiving basin 1, and a partial region of the projection of the outer side wall of theoil baffle 3 towards the bottom of theoil receiving basin 1 falls into theoverflow groove 15 to form anoverflow channel 16 communicating the firstoil collecting groove 14 and theoverflow groove 15 between the bottom of theoil baffle 3 and theoverflow groove 15.
Theoverflow channel 16 prevents grease from gathering between the bottom wall of theoil receiving basin 1 and the bottom of theoil blocking member 3 to form an oil film for sealing, so that oil paths on the inner side and the outer side of theoil blocking member 3 are blocked, too much grease gathers on the side close to the firstreturn air inlet 12, and the smoothness of theoverflow channel 16 is ensured.
As a preferred embodiment of the present invention, as shown in fig. 1, 6 and 9, theoil blocking member 3 is provided with a supportingportion 36 for supporting the placingmember 2, and the bottom wall of the placingmember 2 is provided with a limitingportion 24 which cooperates with the supportingportion 36 to limit the placingmember 2 from moving along the radial direction of theoil receiving basin 1.
Support portion 36 withspacing portion 24 cooperation makes on the one hand put placing ofarticle 2 more steady, and can be right putarticle 2 and carry on spacingly, prevent putarticle 2 and take place to remove under the air current promotes, on the other hand, forget to place when the user keep offoil spare 3, because spacingportion 24's existence makes putarticle 2 can't keep flat connect in theoil pan 1 to remind the user, remind the user will keep offoil spare 3 and place the target in place.
Preferably, as shown in fig. 1 and 6, the supportingportion 36 is a supporting protrusion protruding toward theobject 2, and it should be noted that, in this embodiment, the structure of the limitingportion 24 is not specifically limited, and preferably, as shown in fig. 1, the limitingportion 24 is a limiting protrusion protruding toward theoil receiving basin 1, and the limiting protrusion is matched with a stop of the supporting protrusion, so that the structure is simple, the manufacturing is convenient, and the taking and placing are convenient.
In this embodiment, the matching form of the limiting protrusion and the supporting protrusion is not particularly limited, that is, the limiting protrusion may surround the outer circumference of the supporting protrusion or be located on the inner circumference of the supporting protrusion, as long as the limiting protrusion and the supporting protrusion can be in contact to form a stop limit.
As a preferred example of the present embodiment, as shown in fig. 1 and 9, a partial area of the bottom wall of theobject 2 is recessed downward to form a secondoil collecting groove 26 on a side of the bottom wall of theobject 2 facing the inside of theobject 2, and form the limitingportion 24 on a side facing theoil collecting basin 1.
Put the sunken simultaneous formation of diapire ofarticle 2 thesecond oil sump 26 with spacing arch has both realized right put the collection of interior grease ofarticle 2, again with the supportingpart 36 cooperation has realizedright put article 2 spacing, simplified put the structure ofarticle 2, reduced the manufacturing difficulty, and improved putarticle 2's intensity.
Further, as shown in fig. 9, a central region of the bottom wall of theplacement member 2 is bulged upward to form anoil drainage boss 25.
Theoil draining boss 25 guides the placement of food in theobject 2, improves the distribution state of the food, guides a user to place the food and the second air return opening 22 in a staggered manner, and theoil draining boss 25 also blocks the movement of the food in theobject 2, so that the food is prevented from being pushed by air flow to move to the secondair return opening 22, and the second air return opening 22 is prevented from being blocked.
Preferably, as shown in fig. 9, theoil draining boss 25 has afood carrying surface 27, thefood carrying surface 27 is arranged obliquely, and thefood carrying surface 27 is provided with a plurality ofprotrusions 271.
Thefood carrying surface 27 is obliquely arranged, so that the food carrying surface 57 is gradually lowered along the radial direction of thefood placing object 2 outwards, grease is promoted to flow to the secondoil collecting tank 26 along thefood carrying surface 27, the oil draining effect is improved, the uniform arrangement of the food is facilitated, the food at the center of thefood placing object 2 is enabled to move outwards, and the phenomenon that the food stacked in the central area of thefood placing object 2 is too thick, so that the food in the central area is cooked to be different from that in the peripheral area in the same cooking time is avoided.
The setting of bellying 271, on the one hand raise partial region of food, make things convenient for the separation of food and grease, on the other hand has reduced the area of contact of eating the material and the diapire of putting thing spare 2 to avoid eating the material adhesion on the diapire, joyful user experience has been experienced.
As shown in fig. 10 to 16, the utility model also discloses a cooking appliance, which comprises apot body 6, apot cover 7 for opening or closing thepot body 6, a cooking cavity formed by thepot cover 7 and thepot body 6, and the cooking assembly, wherein the cooking assembly can be arranged in the cooking cavity.
In a preferred embodiment, thepot lid 7 is provided with agrip 71, and aheat dissipation gap 72 is provided between thegrip 71 and the outer surface of thepot lid 7.
The traditional pot cover handle is close to the surface of the pot cover, the temperature of the pot cover is high, and a user can easily touch the pot cover by mistake to scald the hand when holding the pot cover handle. Theheat dissipation gap 72 is formed between the holdingpiece 71 and thepot cover 7, so that heat of thepot cover 7 is dissipated in theheat dissipation gap 72, the temperature of the holdingpiece 71 is low, and a user can obtain good touch when opening and closing the cover. Moreover, a user can stretch fingers into theheat dissipation gap 72 and hold the holdingpiece 71 to lift thepot cover 7, so that the user can conveniently take thepot cover 7, the holding stability is improved, and thepot cover 7 has better hand feeling.
Preferably, as shown in fig. 11-12, theoil receiving basin 1 has anoutward flange 17, when thelid 7 covers the cooking cavity, thelid 7 abuts against theoutward flange 17, and when the airflow rises from inside theoil receiving basin 1, the airflow contacts the inner side of thelid 7 and rises along thelid 7, compared with the case that the lid directly covers the outer edge of the pot, so that the airflow path is shortened and the heat loss is reduced. In addition, the hot air flow can not contact with thepot body 6, thereby avoiding the temperature rise of the pot body 6 (such as the opening of the pot body 6) and causing the inconvenience of the user.
It should be noted that the type of the cooking utensil is not specifically limited, and the cooking utensil may be one of the following embodiments:
the first implementation mode comprises the following steps: in the present embodiment, the cooking appliance is an air fryer, and cooking such as baking or frying is performed by replacing thedifferent placement members 2 with a single heating method in which a circulation of hot air flow is used.
The second embodiment: as a preferred embodiment, the cooking appliance is a multifunctional cooking appliance having multiple cooking modes, for example, when the user places the cooking assembly in the cooking cavity, the cooking appliance operates in an air-fry mode and can cook, such as, for example, a grill or a fry; when a user places the pot container in the cooking cavity, the cooking appliance operates in a cooking mode and can perform cooking such as cooking, hot pot and steaming.
The cooking appliance further comprises aheating unit 8, the position of theheating unit 8 is not particularly limited, and theheating unit 8 can be arranged above the cooking cavity, so that the flow of cold and hot air flow in the cooking cavity is facilitated, the formation of hot air flow circulation is accelerated, and the heating efficiency is improved. Preferably, theheating unit 8 is disposed below the cooking cavity, so that the cooking appliance has multiple cooking functions, and when different kinds of utensils (such as a frying basket, a baking tray, and an inner container for stewing) for containing food are placed in the cooking cavity, different cooking functions can be realized by the cooking appliance, so that integration of functions is realized, diversified requirements are met, and user experience is enjoyed.
The structure of theheating unit 8 is not particularly limited, and may be one of the following embodiments:
the first implementation mode comprises the following steps: in the present embodiment, theheating unit 8 includes a heat-generating pipe and a hot air fan. In the embodiment, the food in theobject 2 is baked by heating through hot air circulation.
The second embodiment: as a preferred embodiment, as shown in fig. 11 and 13, theheating unit 8 includes aheat generating plate 81 and acentrifugal fan 82, and theheat generating plate 81 includes aplate 811 and aheat generating pipe 812 disposed at the periphery of theplate 811, so that the cooking appliance can share one heat generating source when operating in different cooking modes, thereby simplifying the internal structure of the cooking appliance, saving the internal space, and contributing to the reduction of the weight of the whole cooking appliance.
Preferably, as shown in fig. 14, thecentrifugal fan 82 includes afirst blade 821 forming an angle with the horizontal plane, thefirst blade 821 has a first height in the vertical direction, the outer circumference of thetray 811 protrudes toward thecentrifugal fan 82 to form aheat collecting portion 814, theheat generating pipe 812 is wrapped and fixed in theheat collecting portion 814, and the center line of the first height is flush with the lower edge of theheat collecting portion 814.
Thecentrifugal fan 82 is configured such that a portion of the airflow blown by the fan blades flows through the outer surface of the heat-collectingportion 814 to take away the heat of the heat-collectingportion 814, and generates a high-temperature airflow, and the flow rate is relatively slow, and the airflow blown by the fan blades has a short contact time with the heat-collectingportion 814, or bypasses the lower portion of the heat-collectingportion 814, so that the airflow has a high flow rate. And the air flow of the two parts is approximately the same, so that the cooking utensil has higher temperature and faster air speed in the working process, and a good air-frying environment is ensured.
Further, as shown in fig. 13, areturn opening 813 is formed in a central region of thetray body 811 to facilitate airflow to flow below theheat generating tray 81 through thereturn opening 813, so as to complete one cycle of circulation. Preferably, thebackflow ports 813 are distributed at intervals in the circumferential direction of theplate 811.
Make backward flowmouth 813 interval distribution for the area ofbackward flow mouth 813 in the projection of horizontal direction is less, can effectively prevent that the user from extending the hand mistake to inbackward flow mouth 813, has improved the security. In addition, thebaffle ribs 8111 are arranged between thebackflow ports 813, so that the heat transfer area of theheating plate 81 is increased, theheating plate 81 is facilitated to transfer heat to the pot liner, or the contact area of airflow and theheating plate 81 is increased, the temperature of the airflow is increased, the heating efficiency is improved, the surface area of theheating plate 81 is large, and the integral diffusion of the heat is facilitated.
Moreover, the blockingrib 8111 can also block food residues or grease falling from the upper part, so that the residues or grease are prevented from dropping from thereturn opening 813.
Preferably, as shown in fig. 6 and 13, each of thereturn ports 813 is curved in the same rotational direction, theoil blocking member 3 is provided with anoverflow port 32, and theoverflow port 32 is curved in the same direction as thereturn port 813 around the center line of theoil blocking portion 31.
The aperture of thebackflow port 813 is small, so that a backflow path of a part of airflow is blocked, thebackflow port 813 is arranged in a bent structure, so that the airflow flowing back to thebackflow port 813 flows in a cyclone path, the flowing speed of the airflow is accelerated, the formation of hot air circulation is accelerated, theoverflow port 32 and thebackflow port 813 are bent in the same direction, the formation of cyclone airflow is accelerated, the contact area and the contact time of hot airflow and food are increased, and the heating efficiency is improved.
Further, as shown in fig. 13, the area of the horizontal projection of the end of the return opening 813 away from the center of theplate 811 is larger than the area of the horizontal projection of the end of the return opening 813 close to the center of theplate 811.
Because the air current passes through with the whirlwind route backward flowmouth 813, consequently under the effect of centrifugal force, make the air current ofdisk body 811 central department is less, and more of the air current gathering of periphery, corresponding, distal end area is great, makes things convenient for the passing through of air current, improves backward flow efficiency, prevents that the air current from being in the top ofdish 811 that generates heat gathers, produces great atmospheric pressure, influences backward flow speed.
Preferably, as shown in fig. 13, a reinforcingplate 8112 is disposed in a central region of thetray body 811, and thebarrier rib 8111 is connected to the reinforcingplate 8112.
Thereturn ports 813 are radially distributed from the center of thetray body 811 to the outside, so that holes in the central area of thetray body 811 are dense, the strength of the central area of thetray body 811 is low, the strength of the central area of thetray body 811 is improved due to the arrangement of the reinforcingplate 8112, and deformation or damage of thetray body 811 at high temperature is avoided during processing of thereturn ports 813 and working process.
Further, as shown in fig. 13, the reinforcingplate 8112 is provided with aprotrusion 8113, on one hand, a metal liquid can be poured through theprotrusion 8113, for example, the metal liquid is poured from theprotrusion 8113, and in a centrifugal casting manner, the metal liquid fills the outside of theheating plate 81 under the action of centrifugal force and then gradually accumulates inside theheating plate 81, so that the whole forming of theheating plate 81 is completed, the manufacturing difficulty is reduced, the formedheating plate 81 has fewer air holes and high strength, and on the other hand, the existence of theprotrusion 8113 improves the strength of thetray body 811 and prevents thetray body 811 from deforming at high temperature.
Moreover, the surface area of theheating plate 81 is increased by theprotrusion 8113, so that the heating area of theheating plate 81 is increased, and the heating efficiency is improved.
As a preferred example of the present embodiment, as shown in fig. 13, theheat generating pipe 812 has a cladsection 8121 and an exposedsection 8122 connected to each other, theclad section 8121 is clad and fixed inside theheat accumulating portion 814, and the exposedsection 8122 is exposed on an outer surface of thetray body 811.
When the cooking utensil operates in the air-frying mode, part of the air flow blown by thecentrifugal fan 82 is in contact with the exposedsection 8122, and the temperature of the exposedsection 8122 is higher than that of theheat accumulating part 814, so that the heat transfer effect between the air flow and the exposedsection 8122 is better, the air flow can take away more heat from the exposedsection 8122, the heating effect on food is better, and the heating efficiency of the cooking utensil in the air-frying mode is improved.
Furthermore, since thewrapping section 8121 is wrapped and fixed inside theheat collecting unit 814, heat can be rapidly transferred to theheat collecting unit 814 and other positions of thetray 811, and theentire tray 811 can be rapidly heated. Therefore, theheating plate 81 can also heat in contact with the inner container, which provides a possibility for the cooking appliance to perform multifunctional cooking, for example, by placing an inner container (such as an aluminum inner container) into the cooking cavity, and by heat transfer between theheating plate 81 and the inner container, cooking and heating food in the inner container, such as a hot pot, can be performed.
Preferably, as shown in fig. 8, 9 and 11, the bottom wall of theoil receiving basin 1 is provided with a firstoil collecting tank 14, the bottom wall of theobject 2 is provided with a secondoil collecting tank 26, and projections of the firstoil collecting tank 14 and the secondoil collecting tank 26 toward theheating plate 81 and theheating pipe 812 are offset from each other.
Theheating pipe 812 is arranged at the position of theheating plate 81, and theheating pipe 812 is in a high-temperature gathering area with respect to the firstoil collecting tank 14 and the secondoil collecting tank 26 in the vertical direction, so that the firstoil collecting tank 14 and the secondoil collecting tank 26 can avoid the high-temperature gathering area, thereby reducing the temperature of the firstoil collecting tank 14 and the secondoil collecting tank 26, facilitating the condensation of grease in the firstoil collecting tank 14 and the secondoil collecting tank 26, and reducing the probability of high-temperature vaporization and decomposition of oil in the firstoil collecting tank 14 and the secondoil collecting tank 26.
As a preferred embodiment of the present invention, as shown in fig. 15, the cooking appliance further includes aninner container 62, and theinner container 62 and theoil receiving basin 1 are selectively placed in the cooking cavity.
When theinner container 62 is placed in the cooking cavity, the cooking appliance operates in a first cooking state, and theheating plate 81 is in contact with the bottom wall of theinner container 62.
In one embodiment, theinner container 62 is an aluminum inner container, and when a user places the aluminum inner container into the cooking cavity, theheating plate 81 contacts with a bottom wall of the aluminum inner container, the cooking device operates in a cooking mode, and theheating plate 81 transfers heat to the aluminum inner container to cook food (such as a hot pot) in the aluminum inner container.
Further, as shown in fig. 15, theinner container 62 includes a scoopingportion 621 and aheating portion 622, the scoopingportion 621 is located above theheating portion 622, an inner diameter of the scoopingportion 621 is larger than an inner diameter of theheating portion 622, and atransition arc surface 623 is arranged at a side of a connection portion of the scoopingportion 621 and theheating portion 622 facing the inside of theinner container 2.
The structure that theinner container 62 is large at the top and small at the bottom increases the capacity of theinner container 62, so that cooked food is increased, and the eating requirements of more people are met. In addition, using when the chafing dish is cooked to the inner bag, the transitioncambered surface 623 leads to eating the material, and the guide is eaten the material and is slided to the pan bottom, avoids food to splash more hot water juice, improves user experience.
As a preferred embodiment of the present invention, as shown in fig. 8 and 10-11, areflective cover 61 is further disposed on the periphery of theheating unit 8, theoil receiving basin 1 includes an upper portion and a lower portion, the outer diameter of the upper portion is larger than that of the lower portion, the upper portion is disposed at the opening of thereflective cover 61 to close the upper portion of thereflective cover 61, and thefirst air inlet 11 is disposed on the sidewall of the lower portion, so that the hot air flow heats the food through thefirst air inlet 11, and heat leakage from the opening of thereflective cover 61 is prevented.
The cooking assembly is arranged in the cooking cavity, the cooking appliance runs in an air-frying mode, at the moment, thecentrifugal fan 82 blows air flow to the periphery, the air flow passes through thedisc body 811 and/or theheating tube 812, high-temperature air flow is formed after heat exchange occurs, the high-temperature air flow flows upwards after being guided by contact of the side wall of the reflectingcover 61, and the high-temperature air flow enters theobject placing body 2 through thefirst air inlet 11 and thesecond air inlet 21 to heat food.
After the hot air flow in theobject 2 fully contacts with food, the hot air flow flows back downwards from the central area of the cooking cavity under the guidance of thecooker cover 7, flows to the area where the axis of thecentrifugal fan 82 is located through the secondair return opening 22, theflow passing opening 32, the firstair return opening 12 and the flow return opening 813 in sequence, completes one complete air flow circulation, and blows to the periphery again under the blowing of thecentrifugal fan 82 to perform a new circulation.
Preferably, as shown in fig. 11, a heat-insulatingcover 63 is further disposed in the cooking cavity, and the heat-insulatingcover 63 is located on the periphery of the reflectingcover 61, so that heat is dissipated between the reflectingcover 61 and the heat-insulatingcover 63, the surface of thepot body 6 is kept at a low temperature, the heat of the reflectingcover 61 is prevented from being transferred to the surface of thepot body 6, and the temperature of thepot body 6 is increased, which affects the operation of a user.
As a preferable example in this embodiment, as shown in fig. 12, the cooking appliance further includes adetection unit 9, thedetection unit 9 includes atrigger device 91 disposed on theoil receiving basin 1 and theinner container 62, and asensing device 92 disposed on thepot body 6, when theoil receiving basin 1 or theinner container 2 is placed in the cooking cavity, thetrigger device 91 cooperates with thesensing device 92 to detect the type of a cooking component in the cooking cavity, so that the cooking appliance can select a corresponding cooking mode conveniently.
As a preferable example in this embodiment, as shown in fig. 11 to 12, ahandle 18 is further provided on the periphery of theinner container 62 and/or theoil receiving basin 1, and thetrigger device 91 is provided on thehandle 18, so that thetrigger device 91 is kept operating at a safe temperature to avoid failure or sensitivity reduction due to the low temperature of thehandle 18.
Preferably, as shown in fig. 16, thehandle 18 includes a fixingportion 181 fixedly connected to theinner container 62 and/or theoil receiving basin 1, and a holdingportion 182 located outside the fixingportion 181, wherein a firstheat insulation rib 183 is provided on a side of the fixingportion 181 facing the holdingportion 182, a secondheat insulation rib 184 is provided on a lower end surface of the holdingportion 182, and a thirdheat insulation rib 185 is provided on a side of the fixingportion 181 facing theoil receiving basin 1 and/or theinner container 62.
When a user holds the holdingpart 182, the firstheat insulation ribs 183 block the hand, so that the hand cannot touch the inner wall surface of the fixingpart 181, and the hand of the user is held by the holdingpart 182 all the time, so that the user obtains a suitable touch feeling, and the user experience is enjoyed. In addition, the firstthermal insulation rib 183 has a convex structure, and therefore, the firstthermal insulation rib 183 has a large contact area with air, so that the heat dissipation speed of the firstthermal insulation rib 183 is high, and the firstthermal insulation rib 183 is always kept at a low temperature.
The second heat insulationconvex rib 184 can reduce the hand and the contact area of the lower side of the holdingpart 182, reduces the heating area of the hand, and the capillary range of the corresponding stimulation hand is smaller, so that the sensitivity of the hand to temperature sensing is reduced, and the cooker is convenient for a user side to take.
The thirdheat insulation rib 185 is arranged to support thehandle 18, on one hand, to increase the fitting degree of thehandle 18 to theinner container 62 and/or the side wall of theoil receiving basin 1, so that the connection is more stable, and on the other hand, to reduce the contact area between thehandle 18 and theinner container 2 and/or theoil receiving basin 1, so as to reduce the heat transfer and keep the temperature of thehandle 18 at a lower level.
The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.