CN208941770U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, include: a pan body; the pot cover is covered on the pot body, and an exhaust channel is arranged on the pot cover; the pressure limiting valve is arranged at the exhaust channel; the lever element is pivotally arranged on the pot cover, the first end of the lever element is positioned below the pressure limiting valve, and the second end of the lever element is an exhaust pressing end; an exhaust push button which slides on the surface of the pot cover and has an exhaust position and a sealing position on the sliding path; when the exhaust push button is in the exhaust position, the exhaust push button presses the exhaust pressing end to enable the first end of the lever element to move upwards and jack the pressure limiting valve to release steam in the pot body; when the exhaust push button is in a sealing position, the lever element avoids the exhaust pressing end, and the pressure limiting valve seals the exhaust channel under the action of self gravity. The utility model provides an electric pressure cooker's among the prior art poor and electric pressure cooker's the high problem of whole processing manufacturing cost.

Description

Cooking apparatus

Technical field

The utility model relates to cooking appliance technical field, in particular to a kind of pressure release mode of cooking apparatus Change.

Background technique

Electric pressure cooking saucepan opens pot cover after needing to discharge the intracorporal steam of pot after completing to the culinary art of food again, to avoid It is crossed due to ambassador's steam is gushed out because of the intracorporal pressure of pot and scalds user.In order to ensure that can make in pot body before pot cover is opened Steam sufficiently discharge, user need before uncapping first by pressure limiting valve jack up to discharge the intracorporal pressure of pot.

And on existing electric pressure cooking saucepan, the mechanism for jacking up pressure limiting valve forms unreasonable, it usually needs on pot cover The press-button structure that pumps is set as the driving element for jacking up pressure limiting valve, and the upward resetting movement mistake of press-button structure Journey needs the external force by other structures element, which not only adds because reset force application element occur caused by functional fault by Button structure can not normal reset risk, while increasing the stuck probability in moving conduit of press-button structure, seriously affect The stability in use of electric pressure cooking saucepan, in addition, the complexity for jacking up the mechanism of pressure limiting valve is also added using press-button structure, so that The overall processing manufacturing cost of electric pressure cooking saucepan increases, and is unfavorable for market sale.

Utility model content

The main purpose of the utility model is to provide a kind of cooking apparatus, to solve in the prior art, for jacking up limit The mechanism of pressure valve is complicated, it usually needs the press-button structure to pump is arranged on pot cover, press-button structure can not be answered normally The risk of position is high, and the stuck probability in moving conduit is big, has seriously affected the stability in use difference of electric pressure cooking saucepan and has increased The problem of having added the overall processing manufacturing cost of electric pressure cooking saucepan.

To achieve the goals above, the utility model provides a kind of cooking apparatus, comprising: pot body；Pot cover, pot cover lid are set In pot body, exhaust passage is provided on pot cover；Pressure limiting valve, pressure limiting valve are arranged at exhaust passage；Lever element, lever element It is pivotally disposed on pot cover, the first end of lever element is located at the lower section of pressure limiting valve, and the second end of lever element is exhaust Press-side；It is vented push button, exhaust push button slides on the surface of pot cover, and has exhaust position and sealing on its sliding path Position；When exhaust push button is in exhaust position, exhaust push button pressing exhaust press-side, so that the first end of lever element is upward It moves and jacks up pressure limiting valve and discharge the intracorporal steam of pot；When exhaust push button is in sealing station, lever element evacuation exhaust Press-side, pressure limiting valve seal exhaust passage under self gravitation effect.

Further, pot cover includes pot cover ontology and cover, and cover is located on pot cover ontology, lever element and pot cover sheet Body or cover connection, and sliding long hole is offered between pot cover ontology and cover, on cover, exhaust push button is arranged in cover Length direction sliding upper and along sliding long hole, and a part for being vented push button protrudes into sliding long hole, to be used for presses lever Element.

Further, limiting slot is offered on cover, sliding long hole is located in the groove bottom wall of limiting slot, and exhaust push button includes Push plate and press pressure arm, wherein push plate is arranged in limiting slot and along the length direction sliding of sliding long hole, by the first end of pressure arm It connect, is protruded into sliding long hole by the second end of pressure arm, using the press-side as presses lever element with push plate.

Further, press-side is pressing plane, is gradually subtracted by the cross-sectional area of pressure arm along the direction far from pressing plane It is small, so as to include the pressing plane being connected and evacuation curved surface by the surface of pressure arm towards lever element.

Further, exhaust push button further includes buckle, and buckle setting is arranged by pressure arm with push plate interval, with The avoiding space for being clamped with cover is formed between push plate and buckle.

Further, the wedge-shaped card being gradually reduced for cross-sectional area along the direction of the press-side far from lever element is buckled Button.

Further, lever element a part forms the bulge-structure of smooth transition towards exhaust push button side protrusion, Bulge-structure forms exhaust press-side.

Further, lever element includes the raising plate section and bending plate section being connected, wherein raising plate section and pot cover sheet Body connection, bulge-structure is formed in bending plate section, forms the first included angle A between raising plate section and bending plate section, pressure limiting valve with Slide long hole being provided at circumferentially spaced along cover, and pressure limiting valve and the sealing station side of the close exhaust push button of sliding long hole The length direction of line and sliding long hole between endpoint forms the second included angle B, and the first included angle A is equal with the second included angle B.

Further, cooking apparatus further includes switch element and warning element, wherein and switch element is arranged on pot cover, When exhaust push button slides into exhaust position, it is vented push button trigger switch element, switch element controls warning element and issues warning Signal.

Further, switch element is microswitch, and alarm signal is audible ringing signal, vibration alarming signal or light Alarm signal.

Further, cooking apparatus is electric pressure cooking saucepan, and pot cover ontology includes the locking closure for being engaged by clamping with pot body.

Using the technical solution of the utility model, by the way that the exhaust push button of sliding is arranged on the surface of pot cover, in this way, with Family only needs to push or pull on exhaust push button, and exhaust push button just can easily be driven back and forth to transport in exhaust position and sealing station It is dynamic, to successfully jack up pressure limiting valve and discharge the intracorporal steam of pot, realize the pressure release of cooking apparatus.Moreover, exhaust push button exists It is moved back and forth between exhaust position and sealing station, does not need the power applied by external elastic element, not only reduce in this way Be vented push button it is stuck or can not normal reset risk, and simplify jack up pressure limiting valve mechanism complexity, reduce and cook Prepare food utensil overall processing manufacturing cost increase, be conducive to the promotion of the market competitiveness of cooking apparatus.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows a kind of schematic diagram of internal structure of the cooking apparatus of alternative embodiment according to the present utility model；

Fig. 2 shows the structural schematic diagrams of the assembly limited valve of the cooking apparatus in Fig. 1 and the pot cover for being vented push button；

Fig. 3 shows the partial structural diagram of the pot cover of unassembled limited valve and exhaust push button in Fig. 2；

Fig. 4 shows the schematic cross-sectional view of the pot cover in Fig. 2, and show exhaust push button be in sealing station not by Pressure lever element and state when jacking up pressure limiting valve；

Fig. 5 shows the schematic cross-sectional view of the pot cover in Fig. 2, and shows exhaust push button and be in exhaust position pressing Lever element and state when jacking up pressure limiting valve；

Fig. 6 shows the schematic cross-sectional view of another angle of the pot cover in Fig. 2, and shows exhaust push button and be in The non-presses lever element of sealing station and state when jacking up pressure limiting valve；

Fig. 7 shows the schematic cross-sectional view of another angle of the pot cover in Fig. 2, and shows exhaust push button and be in Exhaust position presses lever element and state when jacking up pressure limiting valve and trigger switch element；

Fig. 8 shows the structural schematic diagram of the exhaust push button of the cooking apparatus in Fig. 1；

Fig. 9 shows the structural schematic diagram of the lever element of the cooking apparatus in Fig. 1.

Wherein, the above drawings include the following reference numerals:

10, pot body；20, pot cover；21, exhaust passage；22, pot cover ontology；23, cover；231, long hole is slid；232, it limits Slot；30, pressure limiting valve；40, lever element；41, it is vented press-side；42, raising plate section；43, bending plate section；50, it is vented push button； 51, push plate；511, avoiding space；512, anti-skidding convex stupefied；52, pressure arm is pressed；521, plane is pressed；522, curved surface is avoided；53, block Button；60, switch element.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

In order to solve in the prior art, the mechanism for jacking up pressure limiting valve is complicated, it usually needs is arranged up and down on pot cover The press-button structure of reciprocating motion, press-button structure can not normal reset risk it is high, and the stuck probability in moving conduit is big, sternly The problem of affecting the stability in use difference of electric pressure cooking saucepan again and increasing the overall processing manufacturing cost of electric pressure cooking saucepan, this reality A kind of cooking apparatus is provided with novel, it should be noted that the cooking apparatus of the application includes electric pressure cooking saucepan or electric cooker, but Both be not limited to, the illustrated embodiment of the application is by taking electric pressure cooking saucepan as an example.

As shown in Figures 1 to 7, cooking apparatus includes that pot body 10, pot cover 20, pressure limiting valve 30, lever element 40 and exhaust push away Button 50, wherein the lid of pot cover 20 is located in pot body 10, and exhaust passage 21 is provided on pot cover 20, and the setting of pressure limiting valve 30 is logical in exhaust At road 21, lever element 40 is pivotally disposed on pot cover 20, and the first end of lever element 40 is located at the lower section of pressure limiting valve 30, The second end of lever element 40 is exhaust press-side 41, and exhaust push button 50 slides on the surface of pot cover 20, and on its sliding road There is exhaust position and sealing station on diameter；When exhaust push button 50 is in exhaust position, the exhaust pressing exhaust pressing of push button 50 End 41, so that the first end of lever element 40 moves upwards and jacks up pressure limiting valve 30 and discharge the steam in pot body 10, works as exhaust When push button 50 is in sealing station, the evacuation exhaust press-side 41 of lever element 40, pressure limiting valve 30 seals under self gravitation effect Exhaust passage 21.

By the way that the exhaust push button 50 of sliding is arranged on the surface of pot cover 20, in this way, user only needs the row of pushing or pull on Gas push button 50 just can easily drive exhaust push button 50 to move back and forth in exhaust position and sealing station, to successfully push up It plays pressure limiting valve 30 and discharges the steam in pot body 10, realize the pressure release of cooking apparatus.Moreover, exhaust push button 50 in exhaust position and It is moved back and forth between sealing station, does not need the power applied by external elastic element, not only reduce exhaust push button 50 in this way It is stuck or can not normal reset risk, and simplify jack up pressure limiting valve 30 mechanism complexity, reduce cooking apparatus Overall processing manufacturing cost increase, be conducive to the promotion of the market competitiveness of cooking apparatus.

In addition it is also necessary to which explanation, provided by the present application to utilize the exhaust for pushing exhaust push button 50 to jack pressure limiting valve 30 Mode, exhaust push button 50 will not occupy excessive space, to will not influence the overall dimensions of pot cover 20, be conducive to cooking apparatus Miniaturization, exquisitenessization design.

In the illustrated embodiment of the application, as shown in Figures 4 to 7, pot cover 20 includes pot cover ontology 22 and cover 23, face Lid 23 is located on pot cover ontology 22, and lever element 40 is connect with pot cover ontology 22 or cover 23, and is located at 22 He of pot cover ontology Between cover 23, sliding long hole 231 is offered on cover 23, exhaust push button 50 is arranged on cover 23 and along sliding long hole 231 Length direction sliding, and be vented push button 50 a part protrude into sliding long hole 231 in, be used for presses lever element 40.This Sample, sliding long hole 231 plays the guiding role to exhaust push button 50, and slides the wall surface at the length direction both ends of long hole 231 The position-limiting action slided to exhaust push button 50 can also be played.And lever element 40 selectively with pot cover ontology 22 or cover 23 Connection improves the flexibility of the setting of lever element 40.

As shown in Fig. 2 to Fig. 8, specifically, offering limiting slot 232 on cover 23, sliding long hole 231 is located at limiting slot In 232 groove bottom wall, exhaust push button 50 is including push plate 51 and presses pressure arm 52, wherein push plate 51 is arranged in limiting slot 232 and edge The length direction sliding for sliding long hole 231, is connect with push plate 51 by the first end of pressure arm 52, protrudes into cunning by the second end of pressure arm 52 It moves in long hole 231, using the press-side as presses lever element 40.The cell wall of limiting slot 232, which has further functioned as, pushes away exhaust The position-limiting action that button 50 slides avoids exhaust push button 50 and deviates from out of limiting slot 232, and also acts to exhaust push button 50 Protective effect, avoid push plate 51 and be worn.

Since exhaust push button 50 includes push plate 51 and presses pressure arm 52, in this way, user is in promotion push plate 51 so that it is being limited It in slot 232 during sliding, is also moved simultaneously by pressure arm 52, and is vented push button 50 and exhaust position is moved to by sealing station In the process, the process that presses lever element 40 is completed by the press-side of pressure arm 52, so that the exhaust press-side 41 of lever element 40 It moves down, the first end of lever element 40, which moves upwards, jacks up pressure limiting valve 30.

Optionally, exhaust push button 50 being pushed for the ease of user, the upper surface of push plate 51 is provided with anti-skidding convex stupefied 512, Anti-skidding convex stupefied 512 is multiple, and multiple anti-skidding convex stupefied 512 are arranged along the length direction interval of push plate 51.

In the present embodiment, it as shown in figure 8, press-side is pressing plane 521, is pressed by the cross-sectional area of pressure arm 52 along separate The direction in pressing face 521 is gradually reduced, so as to include the pressing plane being connected by the surface of pressure arm 52 towards lever element 40 521 and evacuation curved surface 522.In this way, press-side is that pressing plane 521 is conducive to increase the contact by pressure arm 52 and lever element 40 Area, to be conducive to the stability of the rotation of lift lever element 40；Due to being wrapped by pressure arm 52 towards the surface of lever element 40 The pressing plane 521 being connected and evacuation curved surface 522 are included, and presses plane 521 and avoids curved surface 522 and seamlessly transit, is conducive to Sliding variation constantly occurs by the contact position of pressure arm 52 and lever element 40, and successfully realizes pressing to lever element 40 Pressure.

As shown in figure 8, avoiding exhaust push button 50 from cunning to improve the stability that exhaust push button 50 is assemblied on pot cover 20 The interior abjection of long hole 231 is moved, exhaust push button 50 further includes buckle 53, and 53 setting of buckle is spaced on pressing pressure arm 52, and with push plate 51 Setting, to form the avoiding space 511 for being clamped with cover 23 between push plate 51 and buckle 53.In this way, empty using evacuation Between 511 relief portion facet lids 23 so that exhaust push button 50 be steadily stuck on cover 23, avoid exhaust push button 50 along pot cover 20 axial abjection.

Optionally, the wedge-shaped card that buckle 53 is gradually reduced for cross-sectional area along the direction of the press-side far from lever element 40 Button.The buckle 53 of this structure type is convenient for the assembly between exhaust push button 50 and cover 23, that is to say, that using external force along pot The axial of lid 20 presses exhaust push button 50 into sliding long hole 231, the continuous deformation of the meeting of cover 23, when the evacuation of exhaust push button 50 Space 511 moves certain distance, and when part cover 23 is entered in avoiding space 511, flexure is vented the dress of push button 50 and cover 23 With operation.

As shown in Fig. 4 to Fig. 7 and Fig. 9, for the ease of cooperating with exhaust push button 50, and it is lower to ensure that lever element 40 has Processing and manufacturing cost, a part of lever element 40 forms the protrusion knot of smooth transition towards exhaust 50 side of push button protrusion Structure, bulge-structure form exhaust press-side 41.

Specifically, as shown in Figure 3 and Figure 9, lever element 40 includes the raising plate section 42 and bending plate section 43 being connected, Wherein, raising plate section 42 is connect with pot cover ontology 22, and bulge-structure is formed in bending plate section 43, raising plate section 42 and bending plate The first included angle A, pressure limiting valve 30 and sliding being provided at circumferentially spaced along cover 23 of long hole 231, and pressure limiting valve 30 are formed between section 43 The length of line and sliding long hole 231 between the endpoint of the sealing station side of the close exhaust push button 50 of sliding long hole 231 It spends direction and forms the second included angle B, the first included angle A is equal with the second included angle B.

This set positional relationship of pressure limiting valve 30 and sliding long hole 231 allows for and opens up sliding length on cover 23 Behind hole 231, and after installing exhaust push button 50 at sliding long hole 231, guarantee that pot cover 20 has good aesthetic appearance, and just Exhaust push button 50 is operated in user；And lever element 40 includes the raising plate section 42 being connected and bending plate section 43 is In order to adapt to pressure limiting valve 30 and slide the above-mentioned setting positional relationship of long hole 231.

As shown in Figure 6 and Figure 7, cooking apparatus further includes switch element 60 and warning element, wherein switch element 60 is arranged On pot cover 20, when exhaust push button 50 slides into exhaust position, it is vented 50 trigger switch element 60 of push button, switch element 60 is controlled Warning element processed issues alarm signal.In this way, warning element plays the suggesting effect to user, avoids user and forget Exhaust push button 50 is pushed back into sealing station, further improves the practicability of cooking apparatus.

Optionally, switch element 60 is microswitch, and alarm signal is audible ringing signal, vibration alarming signal or light Alarm signal.

In the alternative embodiment of the application, pot cover 20 is rotatably arranged in pot body 10 around the circumferential direction of pot body 10 with reality Locking or unlocking between existing pot cover 20 and pot body 10, wherein the pot cover ontology 22 of pot cover 20 includes for being clamped with pot body 10 The locking closure of cooperation.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with In attached drawing afterwards do not need that it is further discussed.

In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself Wide is inside and outside.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of cooking apparatus characterized by comprising

Pot body (10)；

Pot cover (20), pot cover (20) lid are located on the pot body (10), are provided with exhaust passage on the pot cover (20) (21)；

Pressure limiting valve (30), the pressure limiting valve (30) are arranged at the exhaust passage (21)；

Lever element (40), the lever element (40) are pivotally disposed on the pot cover (20), the lever element (40) first end is located at the lower section of the pressure limiting valve (30), and the second end of the lever element (40) is exhaust press-side (41)；

It is vented push button (50), the exhaust push button (50) is slided on the surface of the pot cover (20), and on its sliding path With exhaust position and sealing station；

When the exhaust push button (50) is in the exhaust position, the exhaust push button (50) presses the exhaust press-side (41), so that the first end of the lever element (40) moves upwards and jacks up the pressure limiting valve (30) and discharge the pot body (10) steam in；

When the exhaust push button (50) is in the sealing station, the lever element (40) avoids the exhaust press-side (41), the pressure limiting valve (30) seals the exhaust passage (21) under self gravitation effect.

2. cooking apparatus according to claim 1, which is characterized in that the pot cover (20) includes pot cover ontology (22) and face It covers (23), the cover (23) is located on the pot cover ontology (22), the lever element (40) and the pot cover ontology (22) or the cover (23) connects, and between the pot cover ontology (22) and the cover (23), the cover (23) On offer sliding long hole (231), the exhaust push button (50) setting is on the cover (23) and along the sliding long hole (231) length direction sliding, and a part of exhaust push button (50) protrudes into the sliding long hole (231), to be used for Press the lever element (40).

3. cooking apparatus according to claim 2, which is characterized in that limiting slot (232) are offered on the cover (23), Sliding long hole (231) is located in the groove bottom wall of the limiting slot (232), the exhaust push button (50) include push plate (51) and By pressure arm (52), wherein push plate (51) setting is in the limiting slot (232) and along the length of sliding long hole (231) Direction sliding is spent, the first end by pressure arm (52) is connect with the push plate (51), and the second end by pressure arm (52) is stretched Enter in the sliding long hole (231), using the press-side as the pressing lever element (40).

4. cooking apparatus according to claim 3, which is characterized in that the press-side is pressing plane (521), described to press The cross-sectional area of pressure arm (52) is gradually reduced along the direction far from pressing plane (521), so that described press pressure arm (52) court Surface to the lever element (40) includes the pressing plane (521) being connected and evacuation curved surface (522).

5. cooking apparatus according to claim 3, which is characterized in that the exhaust push button (50) further includes buckle (53), Buckle (53) setting is pressed on pressure arm (52) described, and is spaced and is arranged with the push plate (51), in the push plate (51) The avoiding space (511) for being clamped with the cover (23) is formed between the buckle (53).

6. cooking apparatus according to claim 5, which is characterized in that the buckle (53) is cross-sectional area along far from described The wedge shape buckle that the direction of the press-side of lever element (40) is gradually reduced.

7. cooking apparatus according to claim 2, which is characterized in that the lever element (40) is a part of towards the row Gas push button (50) side is protruded to form the bulge-structure of smooth transition, and the bulge-structure forms the exhaust press-side (41)。

8. cooking apparatus according to claim 7, which is characterized in that the lever element (40) includes the jacking being connected Plate section (42) and bending plate section (43), wherein the raising plate section (42) connect with the pot cover ontology (22), the protrusion knot It is configured on the bending plate section (43), forms the first angle between the raising plate section (42) and the bending plate section (43) A, the pressure limiting valve (30) and sliding long hole (231) being provided at circumferentially spaced along the cover (23), and the pressure limiting valve (30) it is described sliding long hole (231) close to it is described exhaust push button (50) sealing station side endpoint between line with The length direction of sliding long hole (231) forms the second included angle B, and first included angle A is equal with second included angle B.

9. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further include switch element (60) and Warning element, wherein the switch element (60) is arranged on the pot cover (20), when the exhaust push button (50) slides into institute When stating exhaust position, the exhaust push button (50) triggers the switch element (60), and the switch element (60) controls the police Show that element issues alarm signal.

10. cooking apparatus according to claim 9, which is characterized in that the switch element (60) is microswitch, described Alarm signal is audible ringing signal, vibration alarming signal or light alarm signal.

11. cooking apparatus according to claim 2, which is characterized in that the cooking apparatus is electric pressure cooking saucepan, the pot cover Ontology (22) includes the locking closure for being engaged by clamping with the pot body (10).