CN202801189U - Pressure cooker and pressure cooker cover assembly with pressure-limiting valve restoration function - Google Patents

Abstract

The utility model discloses a pressure cooker and a pressure cooker cover assembly with a pressure-limiting valve restoration function. The pressure cooker cover assembly comprises a cooker cover, the pressure-limiting valve, a lever, and a rotating hand, wherein a first clamp fastening structure, the pressure-limiting valve, and the lever are arranged on the cooker cover, and the rotating hand is rotatably arranged on the cooker cover and comprises a rotating hand seat, an exhaust press key, a first elastic piece and a second elastic piece. The exhaust press key is movably arranged on the rotating hand seat. The first elastic piece drives the exhaust press key to move relative to the rotating hand seat, and the second elastic piece drives the rotating hand to rotate relative to the cooker cover. A second clamp fastening structure is arranged on the exhaust press key. The exhaust press key is pressed to push the lever to open the pressure-limiting valve; and the rotating hand rotates relative to the cooker cover to enable the second clamp fastening structure to be clamped with or come off the first clamp fastening structure. The pressure cooker cover assembly with the pressure-limiting valve restoration function has the advantages that a user can be prevented from being scalded by steam, continuous hand pressing at continuous exhausting time is not needed, the pressure-limiting valve can restore automatically, and the like.

Description

A kind of pressure cooker and the pressure cooker cap assemblies with pressure limiting valve reset function

Technical field

The utility model relates to field of household appliances, has the pressure cooker cap assemblies of pressure limiting valve reset function and has described pressure cooker with pressure cooker cap assemblies of pressure limiting valve reset function in particular to a kind of.

Background technology

Existing pressure cooker generally carries out exhaust by stirring gravity pressure limiting valve with hand, causes like this user to be scalded by steam easily and gravity pressure limiting valve does not have reset function, must manually close pressure limiting valve when using next time.Also have some pressure cookers to utilize lever to open pressure limiting valve, although solved the problem that the user is scalded by steam easily, when needs continued exhaust, the user will press the exhaust button always, and it is very inconvenient to operate.

The utility model content

The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, a purpose of the present utility model is to propose a kind of pressure cooker cap assemblies that can avoid the user to be scalded, do not need when continuing exhaust hand always can automatically resetly have the pressure limiting valve reset function by, pressure limiting valve by steam.

Another purpose of the present utility model is to propose a kind of described pressure cooker with pressure cooker cap assemblies of pressure limiting valve reset function that has.

For achieving the above object, first aspect of the present utility model proposes a kind of pressure cooker cap assemblies with pressure limiting valve reset function, and described pressure cooker cap assemblies with pressure limiting valve reset function comprises: pot cover, and described pot cover is provided with the first clamping structure; Pressure limiting valve, described pressure limiting valve are located on the described pot cover; Lever, described lever are located on the described pot cover swingably; Revolve hand, the described hand that revolves is located on the described pot cover rotationally, and the described hand that revolves comprises: revolve the hand seat; Be arranged on movably the described exhaust button that revolves on the hand seat; And drive described exhaust button and revolve the first elastic component that the hand seat moves relative to described, described exhaust button is provided with the second clamping structure, press described exhaust button and open described pressure limiting valve to promote described lever, the described palmistry of revolving is rotated so that described the second clamping structure engages with described the first clamping structure or breaks away from described pot cover; And be located at and describedly revolve between hand and the described pot cover to drive the described palmistry of revolving to the second elastic component of described pot cover rotation.

Has the pressure cooker cap assemblies of pressure limiting valve reset function by at the described hand seat that revolves movably described exhaust button being set according to of the present utility model, and between described exhaust button and described pressure limiting valve, described lever is set, thereby can utilize described exhaust by the described lever of key control to open and close described pressure limiting valve, can avoid thus the described pressure limiting valve of user's direct control and scalded by steam.

And described pot cover is provided with described the first clamping structure and described exhaust button is provided with described the second clamping structure, described the second clamping structure is engaged with described the first clamping structure with fixing described exhaust button, thereby continue exhaust.That is to say that when described pressure cooker cap assemblies continued exhaust, the user can press described exhaust button always, used very convenient.In some cases, the user also can carry out the liquid splash that the crawl exhaust causes that to avoid maloperation pot is interior.

And, described revolving is provided with described the first elastic component and described revolving is provided with described the second elastic component between hand and the described pot cover in the hand, after the user has operated, described the first elastic component described exhaust button can be resetted and described the second elastic component can reset the described hand that revolves, and makes described pressure cooker cap assemblies be in sealing state thereby close described pressure limiting valve.Can make like this user needn't after using pressure cooker, manually close described pressure limiting valve.That is to say that described pressure limiting valve can autoshutdown after using pressure cooker for the user, can avoid thus because the user does not play pressures, pot interior liquid splash when forgetting when closing described pressure limiting valve causes use next time pressure cooker.

Therefore, according to the pressure cooker cap assemblies with pressure limiting valve reset function of the present utility model have can avoid the user by steam scald, when continuing exhaust not needs always hand by advantages such as, pressure limiting valve can automatically reset.

In addition, can also have following additional technical characterictic according to the pressure cooker cap assemblies with pressure limiting valve reset function of the present utility model:

It is described that to revolve hand rotatable between primary importance and the second place, described exhaust button can move up and down between upper position and lower position, described the first elastic component drives described exhaust button and moves and described the second elastic component drives the described hand that revolves and rotates to described primary importance to described upper position, described exhaust button promotes the first end of described lever when described upper position moves to described lower position so that the second end of described lever is opened described pressure limiting valve, described when revolving hand and being in described primary importance and described exhaust button and being in described lower position described the second clamping structure engage with described the first clamping structure, described when revolving hand and being in the described second place and described exhaust button and being in described lower position described the second clamping structure and described the first clamping structure break away from.

Described pot cover comprises inner cap and cover, and described cover is located at and covers in described and limit container cavity with described inner cap, and described lever is located in the described container cavity, and described the first clamping structure is located on the described cover.So not only can protect described lever, and can make the outward appearance of described pressure cooker cap assemblies more neat, attractive in appearance.

Described pressure limiting valve comprises spool and bonnet, and described spool passes described inner cap and cover, and described bonnet is located at the upper end of described spool to open and close described spool.Can realize thus utilizing the second end of described lever to be upturned with the described bonnet of jack-up, thereby open described spool.

Described cover is provided with the pressure limiting valve mounting groove and revolves the hand mounting groove, and described pressure limiting valve is located in the described pressure limiting valve mounting groove and the second end of described lever stretches into described pressure limiting valve mounting groove, and the described hand seat that revolves is located at described revolving in the hand mounting groove.Can make like this structure of described pressure cooker cap assemblies more stable.

The described hand that revolves comprises that also revolving hand covers, the described hand lid of revolving is located at and describedly revolves on the hand seat and be provided with by keyway, described exhaust button is located at described by extending in the keyway and towards described container cavity, described exhaust button is provided with the described hand lid that revolves and cooperates that described exhaust button backstop is colluded in the backstop of described upper position, and described the first elastic component is located at exhaust button and described revolving between the hand lid.The described hand that revolves has the advantages such as simple in structure and Stability Analysis of Structures.

Described the second clamping structure is the boss that is formed on the described exhaust button, and the snap fit of described the first clamping structure for extending upward from the described diapire that revolves the hand mounting groove.Can be implemented in thus described when revolving hand and being in described primary importance and described exhaust button and being in described lower position described the second clamping structure engage with described the first clamping structure, described when revolving hand and being in the described second place and described exhaust button and being in described lower position described the second clamping structure and described the first clamping structure break away from.

Described boss is two radially respect to one another along described exhaust button, and described snap fit is two radially respect to one another along described pot cover.Thus can described when revolving hand and being in described primary importance and described exhaust button and being in described lower position with described exhaust button more stably, be securely fixed in described lower position.

Described boss is formed on the described exhaust button, and described snap fit is formed on the described cover.Can make thus the performance of described pressure cooker cap assemblies more reliable.

Second aspect of the present utility model proposes a kind of pressure cooker, and described pressure cooker comprises: the pot body; And pot cover component, described pot cover component is according to the described pressure cooker cap assemblies with pressure limiting valve reset function of first aspect of the present utility model, described pot cover component is located on the described pot body to open and close described pot body.

According to pressure cooker of the present utility model by utilizing according to the described pressure cooker cap assemblies with pressure limiting valve reset function of first aspect of the present utility model, thereby have the advantages such as safe, easy to use.

Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.

Description of drawings

Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below engaging obviously and is easily understood becoming the description of embodiment, wherein:

Fig. 1 is the explosive view according to the pressure cooker cap assemblies with pressure limiting valve reset function of the utility model embodiment;

Fig. 2 be according to the utility model embodiment have the pressure cooker lid component sealing state of pressure limiting valve reset function the time structural representation;

Fig. 3 is the structural representation when continuing exhaust condition according to the pressure cooker cap assemblies with pressure limiting valve reset function of the utility model embodiment; With

Fig. 4 be according to the utility model embodiment have the pressure cooker cap assemblies crawl exhaust condition of pressure limiting valve reset function the time structural representation.

The specific embodiment

The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more, unless clear and definite restriction is arranged in addition.

In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.

In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.

Below with reference to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of Fig. 1-Fig. 4 description according to the utility model embodiment.Such as Fig. 1-shown in Figure 4, comprisepot cover 100,pressure limiting valve 200, revolvehand 400 and the secondelastic component 500 according to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of the utility model embodiment.

Pot cover 100 is provided with the first clamping structure (not shown).Pressure limiting valve 200 is located on the pot cover 100.Lever 300 is located on thepot cover 100 swingably.Revolvinghand 400 is located on thepot cover 100 rotationally, revolvehand 400 and comprise and revolvehand seat 430, be arranged on theexhaust button 410 that revolves on thehand seat 430 and driveexhaust button 410 relative to the firstelastic component 420 that revolveshand seat 430 and move movably thatexhaust button 410 is provided with the second clamping structure (not shown).Press exhaust button 410 and openpressure limiting valve 200 to promotelever 300, revolvehand 400relative pot cover 100 rotations so that described the second clamping structure engages with described the first clamping structure or breaks away from.The secondelastic component 500 is located to revolve betweenhand 400 and thepot cover 100 and revolveshand 400 relative pot covers 100 rotations with driving.

Particularly, revolvinghand 400 can be rotatable between primary importance and the second place,exhaust button 410 can move up and down (wherein above-below direction A is shown in the direction of arrow among Fig. 1-4) between upper position and the lower position, the firstelastic component 420 can driveexhaust button 410 and move and the secondelastic component 500 can drive and revolveshand 400 and rotate to described primary importance to described upper position,exhaust button 410 can promote thefirst end 310 oflever 300 when described upper position moves to described lower position so that thesecond end 320 oflever 300 is openedpressure limiting valve 200, described the second clamping structure can engage with described the first clamping structure when revolvinghand 400 and be in described primary importance andexhaust button 410 and be in described lower position, and described the second clamping structure can break away from described the first clamping structure when revolvinghand 400 and be in the described second place andexhaust button 410 and be in described lower position.

The course of work according to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of the utility model embodiment is described below.When pressure cooker cap assemblies 10 is in sealing state, revolve thathand 400 is in described primary importance andexhaust button 410 is in described upper position (as shown in Figure 2).When the needs exhaust, the user can pressexhaust button 410 downwards so thatexhaust button 410 moves to described lower position from described upper position with hand, move to thefirst ends 310 thatexhaust button 410 process of described lower position promoteslevers 300 downwards from described upper position atexhaust button 410, thesecond end 320 oflever 300 is upturned to openpressure limiting valve 200 and carries out exhaust, revolve thathand 400 is in described primary importance andexhaust button 410 is in described lower position (as shown in Figure 3) this moment, and described the second clamping structure engages to prevent that with described the first clampingstructure exhaust button 410 from moving to described upper position from described lower position under the effect of the first elastic component 420.That is to say that even user's hand leavesexhaust button 410,exhaust button 410 can not leave described lower position yet, pressurecooker cap assemblies 10 is in lasting exhaust condition.After exhaust finishes, the user can turn to the described second place from described primary importance with revolvinghand 400, revolve thathand 400 is in the described second place andexhaust button 410 is in described lower position (as shown in Figure 4) this moment, described the second clamping structure and described the first clamping structure break away from, and the user is rotated further revolveshand 400 and just can open pressure cooker cap assemblies 10.After the user unclamps and revolveshand 400, because described the second clamping structure and described the first clamping structure break away from, thereforeexhaust button 410 moves to described upper position from described lower position under the effect of the firstelastic component 420, thesecond end 320 offirst end 310 perks oflever 300 andlever 300 falls to closepressure limiting valve 200, be moved to described primary importance and revolvehand 400 in the effect of the secondelastic component 500, exhaust thismoment button 410 is in described upper position and the described hand that revolves is in described primary importance (as shown in Figure 2), and namely pressurecooker cap assemblies 10 is in sealing state.Here need to be, uncap and the closing lid of pressurecooker cap assemblies 10 can be revolvedhand 400 by rotation and be realized with understanding.That is to say, the handle of uncapping needn't additionally be set with the structure of simplifying pressure cooker cap assemblies 10, the cost that reduces pressure cooker cap assemblies 10 on pressurecooker cap assemblies 10.

In addition, in some cases, need the crawl exhaust to avoid maloperation to cause that congee or soup in the pot spray outward.This moment, the user can turn to the described second place with revolvinghand 400, then can pressexhaust button 410 downwards and carry out exhaust and can unclampexhaust button 410 with 10 sealings of pressure cooker cap assemblies.The structural representation of pressure cooker cap assemblies 10 when the crawl exhaust condition is pressedexhaust button 410 downwards has been shown among Fig. 4.

According to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of the utility model embodiment by movablyexhaust button 410 being set revolvinghand seat 430, and betweenexhaust button 410 andpressure limiting valve 200,lever 300 is set, thereby can utilizeexhaust button 410 control levers 300 to open and closepressure limiting valve 200, can avoid thus user's direct controlpressure limiting valve 200 and scalded by steam.

Andpot cover 100 is provided with described the first clamping structure andexhaust button 410 is provided with described the second clamping structure, described the second clamping structure is engaged with described the first clamping structure withfixing exhaust button 410, thereby continue exhaust.That is to say that when pressurecooker cap assemblies 10 continued exhaust, the user can pressexhaust button 410 always, used very convenient.In some cases, the user also can carry out the liquid splash that the crawl exhaust causes that to avoid maloperation pot is interior.

And, revolve be provided with the firstelastic component 420 in thehand 400 and revolvehand 400 andpot cover 100 between be provided with the secondelastic component 500, after the user has operated, the firstelastic component 420 can resetexhaust button 410 and the secondelastic component 500 can reset revolvinghand 400, makes pressure cooker cap assemblies 10 be in sealing state thereby close pressure limiting valve 200.Can make like this user needn't after using pressure cooker, manually close pressure limiting valve 200.That is to say that the user uses behind the pressure cookerpressure limiting valve 200 can autoshutdowns, can avoid thus because the user does not play pressures, pot interior liquid splash when forgetting when closingpressure limiting valve 200 causes use next time pressure cooker.

Therefore, according to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of the utility model embodiment have can avoid the user by steam scald, when continuing exhaust not needs always hand by advantages such as,pressure limiting valve 200 can automatically reset.

Fig. 1-Fig. 4 shows the pressurecooker cap assemblies 10 with pressure limiting valve reset function according to a specific embodiment of the utility model.Such as Fig. 1-shown in Figure 4,pot cover 100 can compriseinner cap 110 andcover 120,cover 120 can be located on theinner cap 110 andcover 120 can limitcontainer cavity 130 withinner cap 110, andlever 300 can be located in thecontainer cavity 130, and described the first clamping structure can be located on the cover 120.Particularly, can be provided withbearing pin 330 on thecover 120,lever 300 can link to each other to realize thatlever 300 is located in thecontainer cavity 130 swingably rotationally with bearing pin 330.By betweeninner cap 110 andcover 120, limitingcontainer cavity 130,lever 300 can be hidden in the container cavity 130.So not only can protectlever 300, and can make the outward appearance of pressurecooker lid assembly 10 more neat, attractive in appearance.

Alternatively,pressure limiting valve 200 can comprisespool 210 andbonnet 220, andspool 210 can passinner cap 110 andcover 120, andbonnet 220 can be located at the upper end ofspool 210 to open and close spool 210.Can realize thus utilizing thesecond end 320 oflever 300 to be upturned with jack-up bonnet 220, thereby openspool 210.

Advantageously, can be provided with pressure limitingvalve mounting groove 121 on thecover 120 and revolvehand mounting groove 122,pressure limiting valve 200 can be located in the pressure limitingvalve mounting groove 121 and thesecond ends 320 oflever 300 can stretch into pressure limitingvalve mounting groove 121, revolveshand seat 430 and can be located at and revolve in the hand mounting groove 122.Can make like this structure of pressurecooker lid assembly 10 more stable.

Fig. 1-Fig. 4 shows the pressurecooker cap assemblies 10 with pressure limiting valve reset function according to a concrete example of the utility model.Such as Fig. 1-shown in Figure 4, revolvehand 400 and can also comprise that revolving hand covers 440, revolvinghand lid 440 can be located to revolve on thehand seat 430 and revolvehand lid 440 and can be provided with bykeyway 441,exhaust button 410 can be located at by in thekeyway 441 andexhaust button 410 can extend towardscontainer cavity 130,exhaust button 410 can be provided with and revolvehand lid 440 and cooperates so thatexhaust button 410 backstops are colluded 412, the firstelastic components 420 at the stop of described upper position and can be located atexhaust button 410 and revolve hand and cover between 440.Collude 412 by atexhaust button 410 stop being set, can utilize stop to collude the 412 lower edges that are hooked on by the wall ofkeyway 441, thus withexhaust button 410 stops at described upper position.Can prevent that like thisexhaust button 410 from upwards shifting out by keyway 441.Revolvehand 400 and have the advantages such as simple in structure and Stability Analysis of Structures.

Alternatively, described the second clamping structure can be for being formed on theboss 411 on theexhaust button 410, and described the first clamping structure can be thesnap fit 123 that extends upward from the diapire that revolveshand mounting groove 122.

Particularly, whenexhaust button 410 moved to described lower position from described upper position,boss 411 moved down so that snap fit 123hooks boss 411, therebyexhaust button 410 is fixed on described lower position.When revolvinghand 400 and moving to the described second place from described primary importance,boss 411 along the circumferential rotation ofexhaust button 410 breaking away fromsnap fit 123, thereby can makeexhaust button 410 under the effect of the firstelastic component 420, move to described upper position from described lower position.

Can be implemented in thus that described the second clamping structure engages with described the first clamping structure when revolvinghand 400 and being in described primary importance andexhaust button 410 and being in described lower position, described the second clamping structure and described the first clamping structure break away from when revolvinghand 400 and be in the described second place andexhaust button 410 and be in described lower position.

Advantageously,boss 411 can be for along two radially respect to one another ofexhaust button 410, andsnap fit 123 can for two radially respect to one another of pot cover 100 (whereinexhaust button 410 radially with the radially B ofpot cover 100 shown in the direction of arrow among Fig. 2-Fig. 4).Thus can be when revolvinghand 400 and be in described primary importance andexhaust button 410 and be in described lower position withexhaust button 410 more stably, be securely fixed in described lower position.

More advantageously,boss 411 can be formed on theexhaust button 410, andsnap fit 123 can be formed on the cover 120.Can make thusboss 411 more firm with being connected ofexhaust button 410, and can make snap fit 123 more firm with being connected ofcover 120, can avoid like thisboss 411 andexhaust button 410 to disconnect and lost efficacy, and can avoid snap fit 123 and cover 120 to disconnect and lost efficacy, thereby can make the performance of pressurecooker lid assembly 10 more reliable.

In an embodiment of the present utility model, the firstelastic component 420 can be helical spring, and the secondelastic component 500 can be torsion spring.Can realize that thus the firstelastic component 420 pushesexhaust button 410 to described upper position, and can realize that the secondelastic component 500 will revolvehand 400 and push described primary importance to.

Pressure cooker (not shown) according to the utility model embodiment is described below, and described pressure cooker comprises pot body (not shown) and a pot cover component.

Described pot cover component is the pressure cooker cap assemblies 10 with pressure limiting valve reset function according to the utility model above-described embodiment, and pressurecooker cap assemblies 10 is located on the described pot body to open and close described pot body.

Pressure cooker according to the utility model embodiment has the pressure cooker cap assemblies 10 of pressure limiting valve reset function by utilization, thereby has the advantages such as safe, easy to use.

According to the pressure cooker cap assemblies 10 with pressure limiting valve reset function of the utility model embodiment have can avoid the user by steam scald, when continuing exhaust not needs always hand by advantages such as,pressure limiting valve 200 can automatically reset.

In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to engage specific features, structure, material or the characteristics that this embodiment or example describe and is contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can engage in suitable mode in any one or more embodiment or example.

Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art in scope of the present utility model, can change above-described embodiment in the situation that does not break away from principle of the present utility model and aim, modification, replacement and modification.

Claims (10)

1. the pressure cooker cap assemblies with pressure limiting valve reset function is characterized in that, comprising:

Pot cover, described pot cover is provided with the first clamping structure;

Pressure limiting valve, described pressure limiting valve are located on the described pot cover;

Lever, described lever are located on the described pot cover swingably;

Revolve hand, the described hand that revolves is located on the described pot cover rotationally, and the described hand that revolves comprises:

Revolve the hand seat;

Be arranged on movably the described exhaust button that revolves on the hand seat; And

Drive described exhaust button and revolve the first elastic component that the hand seat moves relative to described, described exhaust button is provided with the second clamping structure, press described exhaust button and open described pressure limiting valve to promote described lever, the described palmistry of revolving is rotated so that described the second clamping structure engages with described the first clamping structure or breaks away from described pot cover; With

Be located at described revolving between hand and the described pot cover to drive the described palmistry of revolving to the second elastic component of described pot cover rotation.

2. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 1, it is characterized in that, it is described that to revolve hand rotatable between primary importance and the second place, described exhaust button can move up and down between upper position and lower position, described the first elastic component drives described exhaust button and moves and described the second elastic component drives the described hand that revolves and rotates to described primary importance to described upper position, described exhaust button promotes the first end of described lever when described upper position moves to described lower position so that the second end of described lever is opened described pressure limiting valve, described when revolving hand and being in described primary importance and described exhaust button and being in described lower position described the second clamping structure engage with described the first clamping structure, described when revolving hand and being in the described second place and described exhaust button and being in described lower position described the second clamping structure and described the first clamping structure break away from.

3. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 2, it is characterized in that, described pot cover comprises inner cap and cover, described cover is located at and covers in described and limit container cavity with described inner cap, described lever is located in the described container cavity, and described the first clamping structure is located on the described cover.

4. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 3, it is characterized in that, described pressure limiting valve comprises spool and bonnet, and described spool passes described inner cap and cover, and described bonnet is located at the upper end of described spool to open and close described spool.

5. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 4, it is characterized in that, described cover is provided with the pressure limiting valve mounting groove and revolves the hand mounting groove, described pressure limiting valve is located in the described pressure limiting valve mounting groove and the second end of described lever stretches into described pressure limiting valve mounting groove, and the described hand seat that revolves is located at described revolving in the hand mounting groove.

6. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 5, it is characterized in that, the described hand that revolves comprises that also revolving hand covers, the described hand lid of revolving is located at and describedly revolves on the hand seat and be provided with by keyway, described exhaust button is located at described by extending in the keyway and towards described container cavity, described exhaust button is provided with the described hand lid that revolves and cooperates that described exhaust button backstop is colluded in the backstop of described upper position, and described the first elastic component is located at exhaust button and described revolving between the hand lid.

7. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 6, it is characterized in that, described the second clamping structure is the boss that is formed on the described exhaust button, and the snap fit of described the first clamping structure for extending upward from the described diapire that revolves the hand mounting groove.

8. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 7 is characterized in that, described boss is two radially respect to one another along described exhaust button, and described snap fit is two radially respect to one another along described pot cover.

9. the pressure cooker cap assemblies with pressure limiting valve reset function according to claim 7 is characterized in that, described boss is formed on the described exhaust button, and described snap fit is formed on the described cover.

10. a pressure cooker is characterized in that, comprising:

The pot body; With

Pot cover component, described pot cover component is each described pressure cooker cap assemblies with pressure limiting valve reset function in according to claim 1-9, described pot cover component is located on the described pot body to open and close described pot body.

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