CN209153232U - Cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of cooking apparatus, comprising: pot body；Pot cover, pot cover have relief hole；Pressure relief device, pressure relief device includes seal assembly and driving assembly, seal assembly includes sealing element and closeouts, accommodating chamber is defined in sealing element and there is opening and venthole, wherein, when seal assembly is located at first position, seal assembly opens relief hole, when seal assembly is located at the second position and closeouts are located at the third place, seal assembly covers relief hole and closeouts are closed and are open so that seal assembly blocks relief hole, when seal assembly is located at the second position and closeouts are located at four positions, seal assembly covers relief hole and closeouts open opening so that venthole is connected with relief hole.According to the cooking apparatus of the utility model embodiment, when the air pressure in driving assembly failure and cooking cavity is more than default positive pressure, closeouts open relief hole under gas pressure and carry out pressure release, guarantee that cooking apparatus is normally cooked.

Description

Cooking apparatus

Technical field

The utility model relates to living electric apparatus technical fields, more particularly, to cooking for a kind of electric cooker, pressure cooker etc. It prepares food utensil

Background technique

When sous device in the related technology is normally cooked, without corresponding normal pressure protection mechanism, work as electromagnet Failure, can not be under reset state, and user needs that return port or relief hole could be opened by external force, and is actually using Cheng Zhong, user can not learn whether electromagnet fails, and make very inconvenient.Also, when electromagnet is in failure state, in interior pot Barotropic state will be presented in the air pressure in portion, when the pressure inside interior pot is greater than 4kPa, do not meet safety requirement, and can bring pot The risk raised is covered, there are security risks.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model One purpose is to propose that a kind of cooking apparatus, the cooking apparatus can guarantee normally to cook, and usage experience is more preferable and more pacifies Entirely.

According to the cooking apparatus of the utility model embodiment, comprising: pot body, the pot body limit the open culinary art in top Chamber；Pot cover, the pot cover are movably installed to the pot body, for opening and closing the top opening of the cooking cavity, institute Stating pot cover has the relief hole be connected with the cooking cavity；Pressure relief device, the pressure relief device be set to the pot cover in and including Movable seal assembly and for driving the movable driving assembly of the seal assembly, institute between the first position and the second position Stating seal assembly includes sealing element and the movable closeouts between the third place and the 4th position, is defined in the sealing element Accommodating chamber and there is the opening that is connected with the relief hole and the venthole be connected with the accommodating chamber, wherein when described close It is spaced apart so that the seal assembly opens the relief hole with the relief hole when sealing assembly is located at the first position, works as institute It states seal assembly and is located at the second position and when the closeouts are located at the third place, described in the seal assembly covering Relief hole and the closeouts close described be open so that the seal assembly blocks the relief hole, when the seal assembly position In the second position and when the closeouts are located at four position, the seal assembly covers the relief hole and described Closeouts open described be open so that the venthole is connected by the opening with the relief hole.

According to the cooking apparatus of the utility model embodiment, by being arranged mobilizable closeouts in sealing element, and Venthole is set on sealing element, when driving assembly works normally, seal assembly can be driven movable, thus open relief hole into The normal pressure release of row, when the air pressure in driving assembly failure and cooking cavity is more than default positive pressure, closeouts are under the influence of air pressure It opens relief hole and carries out pressure release, prevent the air pressure in cooking cavity from continuing to increase, guarantee that cooking apparatus can be cooked normally.

One embodiment according to the present utility model, the pot cover includes the cover board being arranged towards the cooking cavity, described Relief hole is set to the cover board, is spaced apart when the seal assembly is located at the first position with the cover board, when described close Touching is only abutted with the cover board when sealing assembly is located at the second position.

At least part of one embodiment according to the present utility model, the sealing element forms pressure release described in the face of shaft end The hollow posts in hole, the venthole are set to the side peripheral wall of the sealing element.

In some instances, the venthole includes multiple, and multiple ventholes are along the circumferentially-spaced of the sealing element Arrangement.

One embodiment according to the present utility model, the closeouts are where perpendicular at least part relief hole The dimension linear of plane is mobile, and supporting element and elastic component are equipped in the accommodating chamber, and the elastic component is connected to the supporting element Between the closeouts.

In some instances, at least part of the closeouts forms the column extended along the linearly moving direction Shape, the elastic component are spring and the outside for being set in the closeouts.

In some instances, the supporting element forms column and the axial ends of the supporting element is supported on the accommodating chamber Interior, the side peripheral wall of the supporting element is equipped with the air passing hole of connection corresponding with the venthole.

One embodiment according to the present utility model, the seal assembly further include: moving member movable along the longitudinal, institute Moving member is stated to connect with the driving component and the sealing element, the moving member when the driving component drives its movement, Drive the sealing element activity.

In some instances, the sealing element includes: body part, and the body part forms relief hole described in the face of shaft end Hollow portion and the accommodating chamber is limited, the opening is set to one end towards the relief hole of the body part；Fixed part, The fixed part is set to one end of the relief hole backwards of the body part and the fixed part is connect with the moving member.

In some instances, one end of the card slot that there is the fixed part opening to form necking, the moving member has card Head, the clamp cooperation is in the card slot so that the fixed part is connected with moving member clamping.

According to the utility model further embodiment, the sealing element further include: cyclic deformation portion, the variant part Outer ring edge is fixed in the pot cover and the inner ring of the variant part with the body part along connecting, when the moving member drives institute When stating sealing element activity, deformation occurs for the variant part.

In some instances, the driving component includes: drive rod movable along the horizontal, the drive rod and the shifting Moving part is connected to drive the moving member along the longitudinal movement；Electromagnet, the electromagnet connect with the drive rod, are used for Drive the drive rod along the transverse shifting.

In some instances, the moving member has pilot hole, and the drive rod is arranged in the pilot hole and the drive At least part of lever extends relative to the lateral inclination so that the drive rod drives institute when along the transverse shifting Moving member is stated along the longitudinal movement.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the cooking apparatus of the utility model embodiment；

Fig. 2 is the sectional view of the line A-A along Fig. 1；

Fig. 3 is the enlarged drawing in the portion B shown in Fig. 2；

Fig. 4 is the perspective view of structure shown in Fig. 2；

Fig. 5 is the enlarged drawing in the portion C shown in Fig. 4.

Appended drawing reference:

Cooking apparatus 100,

Pot body 10, interior pot 11, cooking cavity 12,

Pot cover 20, inner cover 21, cover board 22, relief hole 221, cover 23,

Heating device 30,

Pressure relief device 40,

Seal assembly 41, sealing element 411, body part 4111, accommodating chamber 41111, opening 41112, venthole 41113, Gu Determine portion 4112, card slot 41121, variant part 4113, closeouts 412, supporting element 413, air passing hole 4131, elastic component 414, moving member 415, clamp 4151, pilot hole 4152,

Driving assembly 42, drive rod 421 tilt rod segment 4211, electromagnet 422.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

Below with reference to Fig. 1-Fig. 5 description according to the cooking apparatus 100 of the utility model embodiment.Here cooking apparatus 100 can be electric cooker or pressure cooker.

As Figure 1-Figure 5, it including pot body 10, pot cover 20 and is let out according to the cooking apparatus of the utility model embodiment 100 Pressure device 40.Pot body 10 limits the open cooking cavity 12 in top.Pot cover 20 is movably installed to the top of pot body 10, pot cover 20 for opening and closing cooking cavity 12 top opening, pot cover 20 has the relief hole 221 that is connected with cooking cavity 12.

Further, pressure relief device 40 is set in pot cover 20 and including seal assembly 41 and driving assembly 42, seal assembly 41 is movable between the first position and the second position, and for driving seal assembly 41 movable, seal assembly 41 wraps driving assembly 42 Sealing element 411 and closeouts 412 are included, closeouts 412 are movable between the third place and the 4th position, limit in sealing element 411 There is accommodating chamber 41111 and there is opening 41112 and venthole 41113, opening 41112 is connected with relief hole 221, such as is open 41112 can be also possible to opening 41112 with relief hole 221 in the positive throwing of 41112 place planes that is open with face relief hole 221 Shadow partly overlaps, when the connection relief hole 221 and accommodating chamber 41111 in the open state of opening 41112, venthole 41113 with Accommodating chamber 41111 is connected.

When seal assembly 41 is located at first position, seal assembly 41 is spaced apart with relief hole 221, to make seal assembly 41 open relief hole 221.

When seal assembly 41 is located at the second position and closeouts 412 are located at the third place, seal assembly 41 covers pressure release Hole 221 and the closing of closeouts 412 opening 41112, so that seal assembly 41 be made to block relief hole 221.

When seal assembly 41 is located at the second position and closeouts 412 are located at four positions, seal assembly 41 covers pressure release Hole 221 and the opening of closeouts 412 opening 41112, so that venthole 41113 be made to pass through opening 41112 and the conducting of relief hole 221.

According to the cooking apparatus 100 of the utility model embodiment, by the way that mobilizable closeouts are arranged in sealing element 411 412, and venthole 41113 is set on sealing element 411, when driving assembly 42 works normally, seal assembly 41 can be driven Activity, so that opening relief hole 221 carries out normal pressure release, when the air pressure in the failure of driving assembly 42 and cooking cavity 12 is more than default When positive pressure, closeouts 412 open relief hole 221 under the influence of air pressure and carry out pressure release, prevent the air pressure in cooking cavity 12 from continuing It increases, guarantees that cooking apparatus 100 can be cooked normally.

One embodiment according to the present utility model, pot cover 20 include the cover board 22 being arranged towards cooking cavity 12, relief hole 221 are set to cover board 22, and when seal assembly 41 is located at first position, seal assembly 41 is spaced apart with cover board 22, works as seal assembly 41 when being located at the second position, and seal assembly 41 and cover board 22, which stop, abuts touching.

That is, when driving assembly 42 drives 41 activity of seal assembly to first position, seal assembly 41 and cover board 22 are spaced apart, to open relief hole 221, carry out pressure release by relief hole 221.

When driving assembly 42 drives 41 activity of seal assembly to the second position, seal assembly 41 is only abutted with cover board 22 Touching, closeouts 412 are located at the third place in the initial state, i.e. closeouts 412 close opening 41112 in the initial state, this For sample when seal assembly 41 is from first position activity to the second position, closeouts 412 close opening 41112, to make sealing group Part 41 blocks relief hole 221.

If driving assembly 42 fails, seal assembly 41 is still in the second position at this time, but can not carry out normal pressure release, culinary art Air pressure in chamber 12 persistently increases, and when the air pressure in cooking cavity 12 reaches default positive pressure, closeouts 412 are beaten under gas pressure The gas of opening 41112, cooking cavity 12 enters in sealing element 411 from opening 41112, then enters again from venthole 41113 Pressure-releasing chamber, to carry out pressure release.

In some instances, pot cover 20 includes inner cover 21, cover board 22 and cover 23, and cover board 22 is located at the direction of inner cover 21 12 side of cooking cavity, cover 23 are located at the side backwards to cooking cavity 12 of inner cover 21, limit pressure release between inner cover 21 and cover board 22 Chamber, relief hole 221 are located on cover board 22 and are connected with pressure-releasing chamber, and pressure relief device 40 is mounted on inner cover 21 and seal assembly 41 At least part protrudes into pressure-releasing chamber, is used to open and blocks relief hole 221.

As shown in Fig. 2 and Fig. 3 and Fig. 5, one embodiment according to the present utility model, at least one of sealing element 411 Divide the hollow posts for forming shaft end face relief hole 221, such as at least part of sealing element 411 that can be formed along relief hole 221 The column that extends of axis (as shown in Figure 3 straight line along the vertical direction), i.e. sealing element 411 has side peripheral wall, opening 41112 Set on one end (lower end as shown in Figure 3) of sealing element 411, venthole 41113 is set to the side peripheral wall of sealing element 411.

When closeouts 412 are movable in the accommodating chamber 41111 of sealing element 411, opening 41112 can be opened and closed, And the conducting and disconnection of opening 41112 with venthole 41113 may be implemented in 412 activity of closeouts, to switch relief hole 221 open and-shut mode.

In some instances, venthole 41113 includes multiple, and multiple ventholes 41113 are along the circumferentially-spaced of sealing element 411 Arrangement.It is multiple along its circumferentially spaced venthole 41113 by the side peripheral wall setting in sealing element 411, work as driving assembly 42 when failing, and closeouts 412 open opening 41112 under gas pressure, can make gas rapidly from multiple ventholes 41113 discharges, realize quick pressure releasing.

One embodiment according to the present utility model, closeouts 412 are put down along perpendicular to where at least part relief hole 221 The dimension linear in face is mobile, and supporting element 413 and elastic component 414 are equipped in accommodating chamber 41111, and elastic component 414 is connected to supporting element Between 413 and closeouts 412.When the air pressure in cooking cavity 12 overcomes the elastic force of elastic component 414, closeouts 412 can be pushed to beat Opening 41112, and with pressure leak process, the air pressure in cooking cavity 12 is gradually reduced, and closeouts 412 are returned elastic component 414 Opening 41112 is progressively closed off under multiple power effect.By the way that supporting element 413 is arranged, location and installation can be carried out to elastic component 414, led to The stable activity of closeouts 412 can be guaranteed by crossing setting elastic component 414.

It is understood that closeouts 412 extend along the axis of the relief hole 221 when relief hole 221 is one；When When relief hole 221 is multiple, closeouts 412 are put down along perpendicular to where at least part relief hole 221 in multiple relief holes 221 The dimension linear in face is mobile.

In some instances, column of at least part of closeouts 412 along the multi-direction extension of the linear movement, example Such as, at least part of closeouts 412 forms the column extended along the axis of relief hole 221, and elastic component 414 is spring and is arranged In the outside of closeouts 412.It is understood that those skilled in the art can according to need, such as according to required pre- If pressure value, the spring of different size is adjusted.For example, preset pressure value is 1KPa-4KPa, when the pressure in cooking cavity 12 is greater than Preset pressure value, closeouts 412 under gas pressure, overcome the active force of spring to open opening 41112, to make relief hole 221 is in the open state.

In some instances, supporting element 413 forms column, such as supporting element 413 can form the axis along relief hole 221 The column of extension, the both ends of supporting element 413 are supported in accommodating chamber 41111, i.e., accommodating chamber is only supported at the both ends of supporting element 413 On 41111 relative wall, to prevent the accommodating chamber 41111 equipped with closeouts 412 and elastic component 414 from deforming, influence The normal work of elastic component 414 and closeouts 412.

Further, the side peripheral wall of supporting element 413 is equipped with the air passing hole 4131 of connection corresponding with venthole 41113, passes through Air passing hole 4131 is set on supporting element 413, is connected to the intermediate cavity and ventilation that supporting element 413 limits using air passing hole 4131 Hole 41113, when closeouts 412 open opening 41112 when, opening 41112 connection air passing holes 4131, thus make relief hole 221 with Venthole 41113 is connected to carry out pressure release.

One embodiment according to the present utility model, seal assembly 41 further include that (as shown in Figure 3 and Figure 5 is upper along longitudinal direction Lower direction) moveable moving member 415, moving member 415 is connect with driving assembly 42 and sealing element 411, when the drive of driving assembly 42 When dynamic moving member 415 is along the longitudinal movement, moving member 415 is with 411 activity of dynamic seal, to open and close relief hole 221, by the way that moveable moving member 415 is arranged, it can be convenient driving assembly 42 and drive its movement, and then with dynamic seal 411 Activity, structure is simple, compact, and operation is easy.

In some instances, sealing element 411 includes body part 4111 and fixed part 4112.Body part 4111 is forming shaft end just The column extended along the axis of relief hole 221, and body part are formed to the hollow posts of relief hole 221, such as body part 4111 4111 limit along its axially extending accommodating chamber 41111, opening 41112 be set to body part 4111 towards relief hole 221 One end (lower end of body part 4111 as shown in Figure 3 and Figure 5), fixed part 4112 are set to the relief hole backwards of body part 4111 221 one end (upper end of body part 4111 as shown in Figure 3 and Figure 5), fixed part 4112 is connect with moving member 415, works as movement When part 415 is mobile, body part 4111 can be driven to move together, to open and close relief hole 221.

In some instances, the card slot 41121 that there is fixed part 4112 opening to form necking, one end tool of moving member 415 There is clamp 4151, clamp 4151 cooperates in card slot 41121, is connected so that fixed part 4112 be made to be clamped with moving member 415, guarantees The connection reliability of sealing element 411 and moving member 415 prevents moving member 415 when driving 411 activity of sealing element, sealing element 411 It falls off.

According to the utility model further embodiment, sealing element 411 further includes cyclic deformation portion 4113, variant part 4113 Outer ring along being fixed in pot cover 20 and the inner ring of variant part 4113 with body part 4111 along connecting, when moving member 415 drive it is close When 411 activity of sealing, deformation occurs for variant part 4113.

In some instances, cover board 22 of the pot cover 20 including inner cover 21, the side towards cooking cavity 12 for being located at inner cover 21 And it is located at the cover 23 of the side backwards to cooking cavity 12 of inner cover 21, the outer periphery of the variant part 4113 of sealing element 411 is fixed On inner cover 21.

When driving assembly 42 drives moving member 415 mobile, the body part 4111 and fixed part 4112 of sealing element 411 with Moving member 415 moves together, can be with since the inner edge of the variant part 4113 of sealing element 411 is connect with body part 4111 Body part 4111 is moved and is moved together, and be fixed on will not in pot cover 20 for the outer periphery of the variant part 4113 of sealing element 411 Generation activity, therefore, deformation occurs for meeting under the drive of moving member 415 for sealing element 411, and whole process still can guarantee to seal The connection sealing of part 411 and inner cover 21.

In some instances, driving assembly 42 includes electromagnet 422 and transversely (horizontal direction as shown in Figure 3) is removable Dynamic drive rod 421, drive rod 421 are connect with moving member 415, so as to drive moving member 415 to move longitudinally, electromagnet 422 connect with drive rod 421, for driving drive rod 421 to laterally move.

That is, as shown in Figure 3 and Figure 5, when electromagnet 422 drives drive rod 421 to move in the horizontal direction, due to The matching relationship of drive rod 421 and moving member 415, drive rod 421 can drive moving member 415 to move along the vertical direction, thus Seal assembly 41 is set to open or close relief hole 221, simple structure, convenient control.

In some instances, moving member 415 has pilot hole 4152, and drive rod 421 is arranged in pilot hole 4152 and drives At least part of bar 421 extends relative to lateral inclination, i.e., at least part of drive rod 421 is formed relative to the transverse direction The inclination rod segment 4211 extended is tilted, drive rod 421 can drive moving member 415 to move longitudinally when laterally moving.

Specifically, at least part of drive rod 421 forms the transverse direction along separate electromagnet 422, gradually to close to sealing The inclination rod segment 4211 that the inclination of 411 side of part extends, when the direction that electromagnet 422 drives drive rod 421 to be directed away from it is mobile When, drive rod 421 pulls up moving member 415, so that seal assembly 41 be made to leave cover board 22, that is, opens relief hole 221, works as electricity When magnet 422 drives drive rod 421 towards close to the movement of its direction, drive rod 421 is pressed down against moving member 415, to make Seal assembly 41 is close to cover board 22.

Below by taking electric cooker as an example, and the one of cooking apparatus 100 according to the present utility model is described in detail in conjunction with Fig. 1-Fig. 5 A specific embodiment.

Electric cooker includes pot body 10, pot cover 20, heating device 30, air extractor (not shown), pressure relief device 40.Pot body 10 Including interior pot 11 and interior pot 11 limits the open cooking cavity 12 in top, and pot cover 20 can live between open and closed positions It is installed dynamicly to the top of pot body 10, for opening and closing the top opening of cooking cavity 12, pot cover 20 includes inner cover 21, is located at The cover board 22 of the side towards cooking cavity 12 of inner cover 21 and be located at inner cover 21 backwards to cooking cavity 12 side cover 23, Relief hole 221 is set to cover board 22.

Heating device 30 is set in pot body 10 and is located at interior 11 outside of pot, for heating interior pot 11.Air extractor is set to pot In lid 20, for cooking cavity 12 to be pumped into negative pressure state, air extractor includes vacuum pump and solenoid valve, the import and pumping of vacuum pump Stomata connection, solenoid valve is connected between the import of vacuum pump and aspirating hole, for controlling the gas between vacuum pump and aspirating hole The on-off on road.

Pressure relief device 40 is installed to inner cover 21 and including seal assembly 41 and driving assembly 42, and driving assembly 42 includes along cross To moveable drive rod 421 and electromagnet 422, electromagnet 422 is close for driving drive rod 421 along the transverse shifting Sealing assembly 41 includes sealing element 411, closeouts 412, supporting element 413, elastic component 414 and moving member 415,415 shape of moving member Upper end and the movable cooperation of drive rod 421 at the column and moving member 415 extended longitudinally, sealing element 411 are installed on inner cover It 21 and is connect with the lower end of moving member 415.Sealing element 411 includes the body part 4111 extended longitudinally, is located at body part 4111 One end backwards to relief hole 221 fixed part 4112 and variant part 4113, body part 4111 limits accommodating chamber 41111, The lower end of body part 4111 is equipped with the opening 41112 be connected with accommodating chamber 41111, and the side of body part 4111 is equipped with multiple ventilations Hole 41113, annular support member 413 is supported in the accommodating chamber 41111 of body part 4111 and has multiple air passing holes 4131, multiple Air passing hole 4131 and multiple ventholes 41113, which correspond, to be connected, and closeouts 412 are set in accommodating chamber 41111 and are arranged in branch The intermediate cavity of support member 413, for opening and closing opening 41112, elastic component 414 is spring and is set in closeouts 412 Outside.

When electric cooker works, heating device 30 heats interior pot 11, and the air pressure in cooking cavity 12 gradually rises, electromagnetism Iron 422 can drive drive rod 421 to laterally move, and drive rod 421 drives moving member 415 to move along longitudinal direction in moving process It is dynamic, so that sealing element 411 be pulled to open relief hole 221, carry out pressure release.If electromagnet 422 fail, can not by drive rod 421, Moving member 415 pulls sealing element 411 to open relief hole 221, when the air pressure in cooking cavity 12 reaches preset pressure, closeouts 412 under gas pressure, the active force of elastic component 414 is overcome to open the opening 41112 of sealing element 411, to make to be open 41112 are connected with venthole 41113, and then keep relief hole 221 in the open state, carry out pressure release by relief hole 221.

The cooking apparatus of the application, if electromagnet 422 fails and can not reset, when the air pressure in cooking cavity 12 reaches default When positive pressure, closeouts 412 are pushed in the air pressure in cooking cavity 12 open, and closeouts 12 open the opening 41112 of sealing element 411, thus Keep relief hole 221 in the open state to carry out pressure release, guarantees that the pressure in cooking cavity 12 will not continue to rise, protect cooking pot The normal culinary art of tool, avoids the danger of the excessive generation of normal pressure.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.

According to other compositions of the cooking apparatus of the utility model embodiment and operate for ordinary skill people Member for be all it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (13)

1. a kind of cooking apparatus characterized by comprising

Pot body, the pot body limit the open cooking cavity in top；

Pot cover, the pot cover are movably installed to the pot body, for opening and closing the top opening of the cooking cavity, institute Stating pot cover has the relief hole be connected with the cooking cavity；

Pressure relief device, the pressure relief device are set in the pot cover and including movable close between the first position and the second position Sealing assembly and for driving the movable driving assembly of the seal assembly, the seal assembly include sealing element and in the third place And the 4th movable closeouts between position, it defines accommodating chamber and has in the sealing element and opened with what the relief hole was connected Mouth and the venthole be connected with the accommodating chamber,

Wherein, it is spaced apart so that the seal assembly is beaten with the relief hole when the seal assembly is located at the first position The relief hole is opened, when the seal assembly is located at the second position and the closeouts are located at the third place, institute It states seal assembly and covers the relief hole and the closeouts closing opening so that the seal assembly blocks the pressure release Hole, when the seal assembly is located at the second position and the closeouts are located at four position, the seal assembly It covers the relief hole and the closeouts opens described be open so that the venthole passes through the opening and the relief hole Conducting.

2. cooking apparatus according to claim 1, which is characterized in that the pot cover includes being arranged towards the cooking cavity Cover board, the relief hole are set to the cover board, are spaced apart when the seal assembly is located at the first position with the cover board, Touching is only abutted with the cover board when the seal assembly is located at the second position.

3. cooking apparatus according to claim 1, which is characterized in that at least part of the sealing element is forming shaft end just To the hollow posts of the relief hole, the venthole is set to the side peripheral wall of the sealing element.

4. cooking apparatus according to claim 3, which is characterized in that the venthole includes multiple, multiple ventilations Circumferentially-spaced arrangement of the hole along the sealing element.

5. cooking apparatus according to claim 1, which is characterized in that the closeouts are along perpendicular to described at least part The dimension linear of plane is mobile where relief hole, and supporting element and elastic component are equipped in the accommodating chamber, and the elastic component is connected to Between the supporting element and the closeouts.

6. cooking apparatus according to claim 5, which is characterized in that at least part of the closeouts is formed along described The column that linearly moving direction extends, the elastic component are spring and the outside for being set in the closeouts.

7. cooking apparatus according to claim 5, which is characterized in that the supporting element forms column and the supporting element Axial ends is supported in the accommodating chamber, and the side peripheral wall of the supporting element crosses gas equipped with connection corresponding with the venthole Hole.

8. cooking apparatus according to claim 1, which is characterized in that the seal assembly further include:

Moving member movable along the longitudinal, the moving member are connect with the driving component and the sealing element, the moving member When the driving component drives its movement, drive the sealing element activity.

9. cooking apparatus according to claim 8, which is characterized in that the sealing element includes:

Body part, the body part forms the hollow posts of relief hole described in the face of shaft end and limits the accommodating chamber, described to open Mouth is set to one end towards the relief hole of the body part；

Fixed part, the fixed part are set to one end of the relief hole and the fixed part and the shifting backwards of the body part Moving part connection.

10. cooking apparatus according to claim 9, which is characterized in that the card that there is the fixed part opening to form necking Slot, one end of the moving member have clamp, and the clamp cooperation is in the card slot so that the fixed part and the movement Part clamping is connected.

11. cooking apparatus according to claim 9, which is characterized in that the sealing element further include:

Cyclic deformation portion, the outer ring of the variant part along be fixed in the pot cover and the inner ring of the variant part along with described The connection of body portion, when the moving member drives the sealing element activity, deformation occurs for the variant part.

12. cooking apparatus according to claim 8, which is characterized in that the driving component includes:

Drive rod movable along the horizontal, the drive rod are connect to drive the moving member along the longitudinal direction with the moving member It is mobile；

Electromagnet, the electromagnet are connect with the drive rod, for driving the drive rod along the transverse shifting.

13. cooking apparatus according to claim 12, which is characterized in that the moving member has pilot hole, the driving Bar is arranged in the pilot hole and at least part of the drive rod extends relative to the lateral inclination so that the driving Bar drives the moving member along the longitudinal movement when along the transverse shifting.