CN207804043U - Cooking utensil - Google Patents

Abstract

The application provides a cooking appliance, includes: a pan body; the pot cover is covered on the pot body and comprises an inner pot cover, and the inner pot cover is provided with an exhaust hole; the rotating rod is arranged in the pot cover and rotates to lock or unlock the pot cover and the pot body; the stop safety valve subassembly sets up on interior pot cover and covers the exhaust hole, and the stop safety valve subassembly includes: the valve seat is provided with a valve cavity communicated with the exhaust hole, and the valve seat is provided with an avoidance hole; the valve core is arranged on the valve seat and extends into the valve cavity, and a sharp end is formed at one end of the valve core, which is far away from the valve seat; an elastic blocking piece, at least part of which is arranged in the valve cavity and covers the exhaust hole to separate the exhaust hole from the valve cavity; the opening stopping rod is movably arranged in the valve cavity, the first end of the opening stopping rod is abutted against the elastic plugging piece, and the second end of the opening stopping rod is positioned at the avoiding hole. The technical scheme of this application has solved cooking utensil among the prior art and has had the poor problem of safety in utilization.

Description

Cooking apparatus

Technical field

The utility model is related to small household appliances fields, in particular to a kind of cooking apparatus.

Background technology

Currently, electric pressure cooking saucepan has become standing family kitchen small household appliances.Electric pressure cooking saucepan in the market is usually provided with pressure release Valve and safety valve, when relief valve disabler, safety valve can equally be played as the second pressure release insurance of electric pressure cooking saucepan Pressure release effect to electric pressure cooking saucepan, avoids the pressure in electric pressure cooking saucepan from persistently increasing and burst accident and hurt user, drops The hidden danger safe to use of low-voltage power pot.

The operation principle of safety valve is：When the pressure in pot body reaches the operating pressure of safety valve, safety valve is opened, electricity Pressure cooker carries out pressure release, and under the operating pressure of the pressure reduction in pot body to safety valve, safety valve is closed；As it can be seen that existing Electric pressure cooking saucepan on the safety valve that is arranged be usually can the safety valve of resetting structure only have and let out in addition, safety valve is at work Function is pressed, only opens function without to pot and pot cover, therefore, the pressure in pot body does not drop in safe range In the case of, when user is not intended to open pot cover, still it is easy to be scalded by the steam of abrupt release, there are one for existing electric pressure cooking saucepan Fixed hidden danger safe to use.

Utility model content

The main purpose of the utility model is to provide a kind of cooking apparatus, are deposited with solving cooking apparatus in the prior art In the problem of safety in utilization difference.

To achieve the goals above, the utility model provides a kind of cooking apparatus, including：Pot body is cooked to hold It prepares food food；Pot cover, lid are located in pot body, and pot cover includes inner pot cover, and gas vent is offered on inner pot cover；Bull stick is arranged in pot cover Interior, bar rotation is to lock or unlock pot cover and pot body；Relief valve assembly is only opened, be arranged on inner pot cover and covers exhaust Hole, only opening relief valve assembly includes：Valve seat, valve seat have the valve chamber being connected to gas vent, avoid holes are offered on valve seat；Valve Core, spool setting is stretched out on valve seat and into valve chamber, and one end of the separate valve seat of spool forms spine end；Elasticity blocks Part, at least partly elastic closeouts are arranged in valve chamber and cover gas vent to separate gas vent and valve chamber；It only starts, only Opening lever is movably arranged as in valve chamber, and only the first end of opening lever is abutted with elastic closeouts, and the second end only started, which is located at, keeps away It allows at hole；When the pressure in pot body is greater than or equal to deformation pressure predetermined value, elastic closeouts are stretched out towards deformation in valve chamber And by least partly only opening lever releases valve chamber with the rotation of backstop bull stick, when the pressure in pot body is greater than or equal to thorn by avoid holes When broken pressure predetermined value；Elastic closeouts contacted with spool and broken by spine terminal spine so that pot body by only open relief valve assembly with External world's connection.

Using the technical solution of the utility model, relief valve assembly only is opened by being arranged at the gas vent of inner pot cover, from And when relief valve is in disabler, the steam in pot body can be by gas vent and only opening relief valve assembly is discharged into the external world, To make the pressure in pot body maintain in safe range.

Include valve seat, spool, elastic closeouts and only start due to only opening relief valve assembly, wherein valve seat has and row The valve chamber of stomata connection offers avoid holes on valve seat, and spool setting is stretched out on valve seat and into valve chamber, and spool is separate One end of valve seat forms spine end；At least partly elastic closeouts are arranged in valve chamber and cover gas vent with by gas vent and valve Chamber separates, and only opening lever is movably arranged as in valve chamber, and only the first end of opening lever is abutted with elasticity closeouts, the only to start Two ends are located at avoid holes.

In this way, stress surface of the bottom surface of elastic closeouts as the steam pressure born in pot body, when the pressure in pot body When reaching deformation pressure predetermined value, initially towards being deformed in valve chamber, elastic closeouts can push at this time only starts elastic closeouts Valve chamber is stretched out by avoid holes, to achieve the purpose that backstop bull stick, and then user is avoided accidentally to open pot cover by steam Scald；And when the pressure in pot body continue to increase and reach puncture pressure predetermined value when, elastic closeouts deformation with spool to connecing Tactile state, at this point, elastic closeouts are broken by spine terminal spine, pot nside is in communication with the outside by only opening relief valve assembly, only The length that valve chamber is stretched out in opening lever reaches longest；It can be seen that the elastic closeouts of the utility model can not answer automatically after being punctured Original, pot nside are in communication with the outside always, and cooking apparatus internal pressure just can not continue to increase, and avoid the pressure of pot nside The lasting accident for causing cooking apparatus to burst and injuring user that increases occurs；If user wants to be continuing with cooking apparatus, need Elastic closeouts are replaced, also avoid only opening relief valve assembly appearance in this way using failure, make only to open safe valve group Part is in reliably working condition always, improves the safety in utilization of cooking apparatus.In addition, when the pressure in pot body is in non- When normally-open pressure limit, stopping for pot cover is opened in only opening relief valve assembly also and have the function of for the utility model, to avoid User is not intended to opening pot cover and is burned, and further improves the safety in utilization of cooking apparatus.

Further, be provided with pot tooth in pot body, pot cover further includes liner and retainer, retainer be located at liner and inner pot cover it Between, bull stick is rotatably arranged in interior lining, and bull stick drives retainer rotation, is provided with the lid teeth coordinated with pot tooth on retainer, turns Bar rotates so that pot tooth and lid teeth locking or unlock, the position that interior lining corresponds to avoid holes offer evacuation via.

Further, it is provided with backstop mouth structure on bull stick, is located at backstop mouth structure after only evacuation via is stretched out in opening lever Backstop opening in the rotation of backstop bull stick.

Further, spool is in the form of a column, and putting for the axis for being parallel to spool is opened up on the periphery wall for the spool being in the form of a column Air drain.

Further, spool is multiple, and multiple spools are provided at circumferentially spaced around only opening lever.

Further, elastic closeouts are the laminated structure made of silica gel or rubber.

Further, elastic closeouts include ring-shaped edge section, annular projection section and middle plane support connected in sequence Section, wherein ring-shaped edge section is clamped to be arranged between valve seat and inner pot cover, and the side protrusion of annular projection section towards valve chamber is set It sets.

Further, it further includes elastic supporting member for supporting optical member only to open relief valve assembly, and elastic supporting member for supporting optical member is arranged in valve chamber and supports Valve seat chamber roof and state between elastic closeouts.

Further, spool is arranged on the chamber roof of valve chamber, and elastic supporting member for supporting optical member is to be set on spool and/or only opening lever Spring.

Further, spool is removably disposed on valve seat or spool is structure as a whole with valve seat.

Further, multiple air vents are offered on the chamber roof of valve chamber, multiple air vents are around only opening lever interval setting.

Further, valve seat includes valve body and connect mounting lug with valve body, and valve body surrounds valve chamber, only opens relief valve assembly Further include fastener, fastener is threaded through at mounting lug to be fastenedly connected valve seat and inner pot cover.

Further, cooking apparatus is electric pressure cooking saucepan or electric cooker.

Description of the drawings

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

Fig. 1 show the inner pot cover of the cooking apparatus of alternative embodiment according to the present utility model a kind of, liner, bull stick and Only open the assembly relation schematic diagram of relief valve assembly；

Fig. 2 shows the inner pot cover of the cooking apparatus in Fig. 1, only open the assembly of relief valve assembly, relief valve and cold air bar Relation schematic diagram；

Fig. 3 shows the decomposition texture schematic diagram for only opening relief valve assembly, relief valve and inner pot cover in Fig. 2；

Fig. 4 shows the vertical view of Fig. 3；

Fig. 5 shows a kind of sectional view for only opening relief valve assembly of alternative embodiment at A-A in Fig. 4；

Fig. 6 shows the sectional view for only opening relief valve assembly of another alternative embodiment；

Fig. 7 shows a kind of valve with spool for only opening relief valve assembly of alternative embodiment according to the present utility model The structural schematic diagram of seat；

Fig. 8 shows that a kind of pressure in pot body of alternative embodiment according to the present utility model is not up to deformation pressure When predetermined value, elastic closeouts undeformed only opens the partial schematic sectional view of the cooking apparatus at the position of relief valve assembly；

Fig. 9 shows that the pressure of a kind of alternative embodiment according to the present utility model worked as in pot body is greater than or equal to deformation Pressure predetermined value, and less than or equal to puncturing pressure predetermined value, the deformation into valve chamber of elastic closeouts stretch out will only opening lever jack up and When not contacted with spool, the partial schematic sectional view of the cooking apparatus at the position of relief valve assembly is only opened；

Figure 10 shows a kind of being pierced when the pressure in pot body is greater than or equal to for alternative embodiment according to the present utility model When broken pressure predetermined value, the deformation into valve chamber of elastic closeouts will be stretched out when only will start to jack up and punctured by spool, and safety is only opened The partial schematic sectional view of cooking apparatus at the position of valve module.

Wherein, above-mentioned attached drawing includes the following drawings label：

10, inner pot cover；11, gas vent；20, bull stick；21, backstop mouth structure；211, backstop is open；30, only safety valve is opened Component；31, valve seat；311, valve chamber；312, avoid holes；313, chamber roof；314, air vent；315, valve body；316, mounting lug； 32, spool；322, air bleed slot；321, spine end；33, elastic closeouts；331, ring-shaped edge section；332, annular projection section； 333, middle plane supporting section；34, it only starts；35, elastic supporting member for supporting optical member；36, fastener；40, liner；41, via is avoided；50、 Relief valve；60, cold air bar.

Specific implementation mode

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.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality 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 There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.

It is poor that there are safety in utilization in order to solve the problems, such as cooking apparatus in the prior art, and the utility model provides one Kind cooking apparatus it should be noted that the cooking apparatus involved in the application is electric pressure cooking saucepan or electric cooker, but is also not limited to The two.

As shown in Figures 1 to 10, cooking apparatus, including pot body, pot cover, bull stick 20 and only open relief valve assembly 30, pot body To hold cooked food, pot cover lid is located in pot body, and pot cover includes inner pot cover 10, and gas vent is offered on inner pot cover 10 11, bull stick 20 is arranged in pot cover, and bull stick 20 is rotated to lock or unlock pot cover and pot body, only opens the setting of relief valve assembly 30 On inner pot cover 10 and gas vent 11 is covered, relief valve assembly 30 is only opened and includes valve seat 31, spool 32, elastic closeouts 33 and stop Opening lever 34, valve seat 31 have the valve chamber 311 being connected to gas vent 11, and avoid holes 312 are offered on valve seat 31, and the setting of spool 32 exists It is stretched out on valve seat 31 and into valve chamber 311, and one end of the separate valve seat 31 of spool 32 forms spine end 321, at least partly bullet Property the setting of closeouts 33 in the valve chamber 311 and cover gas vent 11 to separate gas vent 11 with valve chamber 311,34 work of only starting It is arranged dynamicly in valve chamber 311, and only the first end of opening lever 34 is abutted with elastic closeouts 33, only the second end of opening lever 34 is located at At avoid holes 312；

When the pressure in pot body is greater than or equal to deformation pressure predetermined value, elastic closeouts 33 are towards shape in valve chamber 311 Become and stretches out and by least partly only opening lever 34 releases valve chamber 311 with the rotation of backstop bull stick 20, when in pot body by avoid holes 312 Pressure is more than or equal to when puncturing pressure predetermined value；Elastic closeouts 33 contacted with spool 32 and punctured by spine end 321 so that Pot body is in communication with the outside by only opening relief valve assembly 30.

Relief valve assembly 30 only is opened by being arranged at the gas vent 11 of inner pot cover 10, to be lost in function when relief valve 50 When effect, the steam in pot body can be by gas vent 11 and only opening relief valve assembly 30 is discharged into the external world, to make in pot body Pressure maintains in safe range.

It include valve seat 31, spool 32, elastic closeouts 33 and only opening lever 34 due to only opening relief valve assembly 30, wherein valve Seat 31 has the valve chamber 311 being connected to gas vent 11, and avoid holes 312 are offered on valve seat 31, and spool 32 is arranged on valve seat 31 And stretched out into valve chamber 311, and one end of the separate valve seat 31 of spool 32 forms spine end 321；At least partly elastic closeouts 33 settings are in valve chamber 311 and cover gas vent 11 to separate gas vent 11 and valve chamber 311, and only opening lever 34 is actively arranged In valve chamber 311, and only the first end of opening lever 34 is abutted with elastic closeouts 33, and only the second end of opening lever 34 is located at avoid holes At 312.

In this way, stress surface of the bottom surface of elastic closeouts 33 as the steam pressure born in pot body, when the pressure in pot body When power reaches deformation pressure predetermined value, elastic closeouts 33 are deformed initially towards stretching in valve chamber 311, at this time elastic closeouts 33 Only opening lever 34 can be pushed to stretch out valve chamber 311 by avoid holes 312, to achieve the purpose that backstop bull stick 20, and then avoid using Pot cover is accidentally opened and is scalded by steam by person；And when the pressure in pot body continue to increase and reach puncture pressure predetermined value when, bullet Property closeouts 33 deformation to state contact with spool 32, at this point, elasticity closeouts 33 are punctured by spine end 321, pot nside It is in communication with the outside by only opening relief valve assembly 30, the length for 34 stretching valve chambers 311 of only starting reaches longest；It can be seen that this The elastic closeouts 33 of utility model can not restore automatically after being punctured, and pot nside is in communication with the outside always, in cooking apparatus Portion's pressure just can not continue to increase, and the pressure for avoiding pot nside persistently increases cooking apparatus is caused to burst and injure user Accident occur；If user wants to be continuing with cooking apparatus, needs to replace elastic closeouts 33, also avoid in this way It only opens relief valve assembly 30 to occur using failure, makes only to open relief valve assembly 30 and be in reliably working condition always, improve The safety in utilization of cooking apparatus.In addition, when the pressure in pot body is in unnormal unlocking pressure limit, the utility model Only opening relief valve assembly 30 also has the function of only opening to pot cover, is burned to avoid user from being not intended to opening pot cover, into one Step improves the safety in utilization of cooking apparatus.

Between state shown in Fig. 9, the as pressure in pot are in deformation pressure predetermined value and puncture pressure predetermined value, Elastic closeouts 33 have begun to deform at this time, part only opening lever 34 by valve chamber 311 is stretched out at avoid holes 312 and to bull stick 20 Arrived backstop action, but elastic closeouts 33 also not with spool 32 and be not punctured, therefore, at this time only open relief valve assembly 30 Have the function of only to open.

It should be noted that a kind of mode discharging steam in pot body of cooking apparatus as the utility model, avoid holes 312 hole sectional area is more than the sectional area of only opening lever 34, that is to say, that clearance fit between 34 and valve seat 31 of only starting, the two Between gap extraneous outlet can be equally discharged into as the steam in pot body.

Certainly, in order to more effectively more quickly discharge the steam in pot body, as shown in fig. 7, as the utility model Another alternative embodiment of 31 structure of valve seat offers multiple air vents 314, multiple deflation on the chamber roof 313 of valve chamber 311 Hole 314 is around only 34 interval setting of opening lever.The setting of air vent 314 ensure that spine end 321 of the elastic closeouts 33 by spool 32 After puncturing, the steam in pot body successfully, readily through multiple air vents 314 is discharged into the external world.

It should also be noted that, when elastic closeouts 33 do not deform upon, only start 34 far from elastic closeouts 33 There are many optionally position relationships between one end and avoid holes 312, optionally, only start 34 one far from elastic closeouts 33 End is located in valve chamber 311, or only one end far from elastic closeouts 33 of opening lever 34 is located at the position of the hole wall of avoid holes 312 Place, or in the case where not influencing the rotation of bull stick 20, only one end far from elastic closeouts 33 of opening lever 34 is located at valve chamber 311 Outside, and by avoid holes 312 it stretches out, in above-mentioned three kinds of optional embodiment kinds, avoid holes 312 are played to only 34 movement of opening lever Guiding role, make only to start 34 successfully to stretch out and backstop bull stick 20 to outside valve chamber 311.

It should be added that the cooking apparatus of the utility model, it is provided with pot tooth in pot body, pot cover further includes liner 40 and retainer, between liner 40 and inner pot cover 10, bull stick 20 is rotatably arranged on liner 40 retainer, bull stick driving lock Circle rotates, and the lid teeth coordinated with pot tooth is provided on retainer, and bar rotation is so that pot tooth and lid teeth locking or unlock, liner 40 The upper position corresponding to avoid holes 312 offers evacuation via 41.That is, only starting when 33 deformation of elastic closeouts pushes When 34 movement, 34 are only started by the stretching liner 40 of evacuation via 41.

As shown in Figure 1, being effectively limited for the ease of coordinating with only opening lever 34, backstop mouth knot is provided on bull stick 20 Structure 21 is located in the backstop opening 211 of backstop mouth structure 21 after only evacuation via 41 are stretched out in opening lever 34 with backstop bull stick 20 Rotation.

In this application, deformation pressure predetermined value when elastic closeouts 33 start deformation is typically less than or equal to elasticity envelope Pressure predetermined value is punctured when blocking piece 33 is contacted with spool 32.

As shown in Fig. 5, Fig. 6 and Fig. 8 to Figure 10, it further includes elastic supporting member for supporting optical member 35 only to open relief valve assembly 30, resilient support Part 35 is arranged in the valve chamber 311 and is supported on the chamber roof 313 of valve seat 31 and states between elastic closeouts 33.Elastic supporting member for supporting optical member 35 Elastic preload pressure can be provided for elastic closeouts 33, that is to say, that in the present embodiment, the elastic closeouts 33 of cooking apparatus It is initial hardness deformation force value, elasticity possessed by 33 self attributes of elastic closeouts to start deformation pressure predetermined value when deformation Support element 35 acts on the initial elastic preload pressure value and elastic supporting member for supporting optical member 35 and only opening lever 34 in elastic closeouts 33 Pressure value three the sum of of the gravity in elastic closeouts 33, when the pressure of pot nside reaches above-mentioned deformation pressure When predetermined value, elastic closeouts 33 start deformation.

Optionally, the range of deformation pressure predetermined value relative pressure be 70kpa between 150kpa.

As shown in Fig. 5, Fig. 6 and Fig. 8 to Figure 10, spool 32 is arranged on the chamber roof 313 of valve chamber 311, elastic supporting member for supporting optical member 35 be the spring being set on spool 32 and/or only opening lever 34.In this way, the spine end 321 for being conducive to spool 32 punctures elastic envelope Blocking piece 33 is the bullet being set on spool 32 and/or only opening lever 34 to make cooking apparatus steadily pressure release, elastic supporting member for supporting optical member 35 Spring advantageously reduces the overall cost of cooking apparatus convenient for being replaced as standard component to elastic supporting member for supporting optical member 35.And spool 32 and/or only opening lever 34 can also play guiding role to elastic supporting member for supporting optical member 35, avoid elastic supporting member for supporting optical member 35 in valve chamber 311 Lateral position movement occurs.

Optionally, spool 32 is in the form of a column, and the axis for being parallel to spool 32 is opened up on the periphery wall for the spool 32 being in the form of a column Air bleed slot 322.For the spool 32 being in the form of a column convenient for only opening the processing and manufacturing of relief valve assembly 30, the setting of air bleed slot 322 is advantageous It is rapidly discharged at position that spine end 321 punctures in elastic closeouts 33 in the steam in pot body, to realize in pot body The quick pressure releasing in portion.

As shown in Fig. 5 to Figure 10, spool 32 is multiple, and multiple spools 32 are provided at circumferentially spaced around only opening lever 34.In this way, When elastic closeouts 33 deform, it can effectively ensure that elastic closeouts 33 are punctured.

Optionally, elastic closeouts 33 are the laminated structure made of silica gel or rubber.Made of silica gel or rubber Elastic closeouts 33 it is of low cost, the entirety that the elastic closeouts 33 as vulnerable part can be effectively reduced cooking apparatus makes With cost, in addition, being more easily satisfied in food security standard using elastic closeouts 33 made of silica gel material, this is because silicon Glue material matter not will produce poisonous and harmful substance in high temperature and high pressure environment, so as to avoid the pollution to food in pot body.

Fig. 5 and Fig. 6 respectively illustrates spool 32 and opens relief valve assembly 30 with stopping for 31 two different assembly methods of valve seat Sectional view, in Figure 5, spool 32 is structure as a whole with valve seat 31, such set-up mode be convenient for spool 32 and valve seat 31 It carries out being integrally machined casting or moulds molding, be conducive to the batch production to only opening relief valve assembly 30, in figure 6, spool 32 It is removably disposed on valve seat 31, such set-up mode, is replaced convenient for the spool 32 to abrasion, avoid spool 32 Spine end 321 can not effectively puncture elastic closeouts 33.

As shown in Fig. 5, Fig. 6 and Fig. 8 to Figure 10, elastic closeouts 33 include ring-shaped edge section 331 connected in sequence, ring-type Raised section 332 and middle plane supporting section 333, wherein the clamped setting of ring-shaped edge section 331 valve seat 31 and inner pot cover 10 it Between, annular projection section 332 protrudes setting towards the side of valve chamber 311.In this way, being more advantageous to the deformation of elastic closeouts 33, bullet In the deformation process of property closeouts 33, annular projection section 332 plays cushioning effect, enable middle plane supporting section 333 with The form of plane is integrally stretched out into valve chamber 311.

In the diagram embodiment of the application, elastic closeouts 33 are supported on the chamber roof 313 and middle plane of valve chamber 311 Between supporting section 333, the stability of strutting system that elastic closeouts 33 are located in valve chamber 311 can be effectively improved in this way.

As shown in Fig. 5, Fig. 6 and Fig. 8 to Figure 10, in order to improve the connection only opened between relief valve assembly 30 and inner pot cover 10 Stability, valve seat 31 include valve body 315 and connect mounting lug 316 with valve body 315, and valve body 315 surrounds valve chamber 311, only opens peace Full valve component 30 further includes fastener 36, and fastener 36 is threaded through at mounting lug 316 to be fastenedly connected valve seat 31 and inner pot cover 10。

As shown in figures 1 and 3, cooking apparatus further includes cold air bar 60, and cold air bar 60 is arranged on inner pot cover 10 for releasing Put the cold air in pot body.

It should be noted that term used herein above is merely to describe specific implementation mode, 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 singulative It is also 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 combination thereof.

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, attached shown in the drawings each The size of a part is not to be drawn 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 be noted that：It is 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 It need not be further discussed in attached drawing afterwards.

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 with specific azimuth configuration and operation, 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, herein can with use space relative terms, as " ... on ", " in ... 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, if the device in attached drawing is squeezed, it is described as " 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 other different modes positioning (be rotated by 90 ° or be in other orientation), and And respective explanations are made to the opposite description in space used herein above.

Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this The limitation of utility model protection range.

It should be noted that term used herein above is merely to describe specific implementation mode, 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 singulative It is also 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 combination thereof.

It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, " Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way Data can be interchanged in the appropriate case, 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 (13)

1. a kind of cooking apparatus, which is characterized in that including：

Pot body；

Pot cover, lid are located in the pot body, and the pot cover includes inner pot cover (10), and gas vent is offered on the inner pot cover (10) (11)；

Bull stick (20) is arranged in the pot cover, and bull stick (20) rotation is to lock or solve the pot cover and the pot body Lock；

Relief valve assembly (30) is only opened, the gas vent (11) is arranged on the inner pot cover (10) and covers, it is described only to open peace Full valve component (30) includes：

Valve seat (31), the valve seat (31) have the valve chamber (311) being connected to the gas vent (11), are opened on the valve seat (31) Equipped with avoid holes (312)；

Spool (32), the spool (32) is arranged on the valve seat (31) and is stretched out into the valve chamber (311), and the valve One end far from the valve seat (31) of core (32) forms spine end (321)；

Elastic closeouts (33), at least partly described elastic closeouts (33) are arranged described in and covering interior in the valve chamber (311) Gas vent (11) is to separate the gas vent (11) and the valve chamber (311)；

(34) only are started, the only opening lever (34) is movably arranged as in the valve chamber (311), and the of the only opening lever (34) One end is abutted with the elastic closeouts (33), and the second end of the only opening lever (34) is located at the avoid holes (312)；

When the pressure in the pot body is greater than or equal to deformation pressure predetermined value, the elasticity closeouts (33) are towards the valve The interior deformation of chamber (311) stretches out and at least partly described only opening lever (34) is released the valve chamber (311) by the avoid holes (312) With the rotation of bull stick described in backstop (20), when the pressure in the pot body, which is greater than or equal to, punctures pressure predetermined value；The bullet Property closeouts (33) contact and punctured by the spine end (321) so that the pot body is only opened by described with the spool (32) Relief valve assembly (30) is in communication with the outside.

2. cooking apparatus according to claim 1, which is characterized in that be provided with pot tooth in the pot body, the pot cover is also Including liner (40) and retainer, the retainer is between the liner (40) and the inner pot cover (10), the bull stick (20) Be rotatably arranged on the liner (40), the bull stick (20) drives the retainer rotation, be provided on the retainer with The lid teeth of the pot tooth cooperation, the bull stick (20) rotates so that the pot tooth and lid teeth locking or unlock, described interior The position for corresponding to the avoid holes (312) on lining (40) offers evacuation via (41).

3. cooking apparatus according to claim 2, which is characterized in that be provided with backstop mouth structure on the bull stick (20) (21), the backstop that the backstop mouth structure (21) is located at after evacuation via (41) are stretched out in the only opening lever (34) is open (211) with the rotation of bull stick described in backstop (20) in.

4. cooking apparatus according to claim 1, which is characterized in that the spool (32) is in the form of a column, the spool being in the form of a column (32) air bleed slot (322) for the axis for being parallel to the spool (32) is opened up on periphery wall.

5. cooking apparatus according to claim 1, which is characterized in that the spool (32) is multiple, multiple spools (32) being provided at circumferentially spaced around the only opening lever (34).

6. cooking apparatus according to claim 1, which is characterized in that the elasticity closeouts (33) are by silica gel or rubber Manufactured laminated structure.

7. cooking apparatus according to claim 1, which is characterized in that the elasticity closeouts (33) include connected in sequence Ring-shaped edge section (331), annular projection section (332) and middle plane supporting section (333), wherein the ring-shaped edge section (331) Clamped to be arranged between the valve seat (31) and the inner pot cover (10), the annular projection section (332) is towards the valve chamber (311) side protrusion setting.

8. cooking apparatus according to claim 1, which is characterized in that described only to open relief valve assembly (30) further include elasticity Support element (35), elastic supporting member for supporting optical member (35) setting is interior in valve chamber (311) and is supported on the chamber roof of the valve seat (31) (313) between the elastic closeouts (33).

9. cooking apparatus according to claim 8, which is characterized in that the spool (32) is arranged in the valve chamber (311) Chamber roof (313) on, the elastic supporting member for supporting optical member (35) be set in the spool (32) and/or it is described only opening lever (34) on Spring.

10. cooking apparatus according to claim 1, which is characterized in that the spool (32) is removably disposed in described On valve seat (31) or the spool (32) is structure as a whole with the valve seat (31).

11. cooking apparatus according to claim 1, which is characterized in that opened on the chamber roof (313) of the valve chamber (311) Equipped with multiple air vents (314), multiple air vents (314) are around only opening lever (34) the interval setting.

12. cooking apparatus according to claim 1, which is characterized in that the valve seat (31) include valve body (315) and with institute Valve body (315) connection mounting lug (316) is stated, the valve body (315) surrounds the valve chamber (311), described only to open safe valve group Part (30) further includes fastener (36), the fastener (36) be threaded through the mounting lug (316) sentence be fastenedly connected it is described Valve seat (31) and the inner pot cover (10).

13. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus is electric pressure cooking saucepan or electric cooker.