CN109381007A

CN109381007A - Cooking utensil

Info

Publication number: CN109381007A
Application number: CN201710675436.4A
Authority: CN
Inventors: 陈鑫; 王亚健; 刘日贵; 孟城城
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2017-08-08
Filing date: 2017-08-08
Publication date: 2019-02-26

Abstract

The present invention provides a cooking appliance, comprising: the pot body is used for containing food to be cooked; the pot cover is arranged on the pot body; the steam box is arranged on the pot cover and comprises a first cover body, a second cover body and a third cover body, wherein the first cover body and the second cover body are mutually buckled, the third cover body is detachably arranged on the second cover body, a locking structure is arranged between the first cover body and the second cover body, and the locking structure is used for locking the third cover body on the second cover body. The technical scheme of the invention solves the problems that the appearance of the steam box of the electric pressure cooker in the prior art is difficult to flexibly design, and further the appearance of the product is poor in aesthetic degree.

Description

Cooking apparatus

Technical field

The present invention relates to cooking apparatus, in particular to a kind of improvement of the vapor box of cooking apparatus.

Background technique

Electric pressure cooking saucepan is common cooking appliance.Wherein, it is provided with vapor box on the pot cover of electric pressure cooking saucepan, and existing steam Two lids that the structure of box usually fastens up and down.Vapor chamber is surrounded between two lids.And the limit of the volume by vapor chamber System, the volume and shape of vapor box are difficult to flexible setting, so that the appearance looks elegant degree of product is poor.

Summary of the invention

The main purpose of the present invention is to provide a kind of cooking apparatus, to solve the steam of electric pressure cooking saucepan in the prior art The appearance of box is difficult to flexible design, so that the problem of the appearance looks elegant degree difference of product.

To achieve the goals above, the present invention provides a kind of cooking apparatus, comprising: pot body, to hold cooked food Object；Pot cover, pot cover are arranged in pot body；Vapor box is arranged on pot cover, and vapor box includes the first lid being mutually interlocked and the Two lids and the third lid being removably disposed on the second lid, wherein be arranged between the first lid and the second lid There is locking structure, locking structure is used for third cover lock in the second lid.

It applies the technical scheme of the present invention, vapor box includes the first lid, the second lid and third lid.Wherein, first Lid can be used as appearance member and be adapted with the appearance of pot cover and area, encloses between the second lid and third lid and is set as steam Chamber.Above structure makes the appearance not influence by the size of vapor chamber of vapor box, is arranged more flexible.So that producing The appearance of product is more beautiful.Therefore technical solution of the present invention solves the appearance of the vapor box of electric pressure cooking saucepan in the prior art It is difficult to flexible design, so that the problem of the appearance looks elegant degree difference of product.

Further, locking structure includes slide fastener, and slide fastener is movably disposed on the second lid, is arranged on third lid There is the first buckle with snap fit.

Further, slide fastener includes buckling parts and the elastic portion that is connected on buckling parts, and buckling parts and elastic portion are one Body structure, buckling parts are clasped with first, wherein slide fastener by external force and face away from the first buckle direction it is mobile when, Elastic portion is compressed, and when slide fastener is not by external force, elastic portion release elastic force simultaneously resets slide fastener.

Further, elastic portion includes elastic arm, and the first end of elastic arm is connect with buckling parts, the second end of elastic arm with The side wall of second lid abuts setting.

Further, straight line where the moving direction of elastic arm and slide fastener is angularly arranged.

Further, elastic arm includes the first elastic arm and the second elastic arm, along direction of the edge away from buckling parts, first The distance between elastic arm and the second elastic arm are gradually increased.

Further, elastic arm is wavy.

Further, buckling parts includes plate body, and elastic portion is connected on the first edge of plate body, and plate body deviates from the first side Second edge on edge is clasped with first.

Further, the first position limiting structure is provided on the second lid, slide fastener is fixed on the second lid by the first position limiting structure On body.

Further, the first position limiting structure includes the first positive stop hook and the second positive stop hook being oppositely arranged, and plate body setting exists Between first positive stop hook and the second positive stop hook, the hook portion hook of the hook portion of the first positive stop hook and the second positive stop hook is located at deviating from for plate body On the surface of second lid.

Further, the second position limiting structure with snap fit is provided on the first lid.

Further, the second position limiting structure includes: the first limit rib and the second limit rib being oppositely arranged, the first limit rib It is arranged on the surface of the second lid of direction of the first lid with the second limit rib, the first limit rib and the setting of the second limit rib exist The top of slide fastener.

Further, the first installing port through the second lid upper and lower surface is provided on the second lid, slide fastener further includes Toggle on plate body is set, and toggle passes through the first installing port, and operation toggle can drive slide fastener to slide.

Further, the bottom wall inner surface of the second lid is provided with installation base, and plate body is arranged on installation base, and first Installing port is arranged on installation base, and slide fastener further includes the retaining convex rib being arranged on the surface of the second lid of direction of plate body, Retaining convex rib is located at the outside of installation base, when the position that slide fastener is moved to the second edge of plate body and first is clasped, limit Position convex ribs are abutted with the side wall of installation base.

Further, baffle is provided on third lid, baffle covers the mating surface of the first buckle and slide fastener.

Further, it is provided with sunk structure on the lateral wall of third lid, the upside of the inner wall of sunk structure forms the The part opposite with the first buckle of one buckle, third lid forms baffle.

Further, thickening part is provided on third lid, sunk structure is arranged on thickening part.

Further, the second lid is provided with receiving recessed portion on the surface of the first lid, third lid setting It is accommodating in recessed portion.

Further, it accommodates and is provided with the second installing port on the side wall of recessed portion, after part slide fastener passes through the second installing port It is clasped with first.

Further, it accommodates and is provided with socket on the side wall of recessed portion, inserted block, inserted block are provided on the side wall of third lid It stretches in socket.

Further, inserted block and the first buckle are oppositely disposed at two side edges of third lid.

Further, the position formation boss structure for accommodating recessed portion, the side wall of boss structure are corresponded in the second lid On be provided with the second buckle, be provided with first annular convex ribs on the surface of the second lid of direction of the first lid, it is first annular convex The first chuck is provided on muscle, when the first lid is mounted on the second lid, annular convex rib is set in outside boss structure, and the Two buckles are engaged by clamping with the first chuck.

Further, vapor chamber is surrounded between third lid and receiving recessed portion, is provided with steam inlet on third lid, It accommodates and is provided with exhaust structure on recessed portion, exhaust structure makes vapor chamber be in communication with the outside.

Further, ratio of the vapor chamber in the area on the first lid projected area on the surface and the surface of the first lid Example is less than or equal to 1:5.

Further, exhaust structure includes exhaust protrusion, and exhaust protrusion is arranged on the bottom wall for accommodating recessed portion and direction First lid extends, and is provided with exhaust passage in exhaust protrusion, is provided with avoid holes on the first lid, and the first cover cap is located at the When on two lids, exhaust protrusion is inserted into avoid holes.

Further, fastening structure is provided between the first lid and the second lid.

Further, fastening structure includes: mounting hole, is arranged on the second lid；Connecting column is arranged on the first lid And be correspondingly arranged with mounting hole, connecting hole is provided on connecting column；Fastening screw is threaded through in mounting hole and connecting hole.

Further, location structure is provided between the first lid and the second lid.

Further, location structure includes: third buckle, is arranged on the second lid；Second chuck, setting is in the first lid On body, the second chuck is correspondingly arranged with third buckle.

Further, it accommodates between recessed portion and third lid and is provided with sealing structure.

Further, it accommodates and is provided with annular groove on the bottom wall of recessed portion, the table of the second lid of direction of third lid The second annular convex rib is provided on face, sealing structure includes the first sealing ring, and the first sealing ring is arranged in annular groove, third When lid is mounted in receiving recessed portion, the second annular convex rib abuts setting with the first sealing ring.

Further, pot cover includes liner and the cover that interior lining is arranged in, and installation recessed portion is provided on cover, is steamed The setting of vapour box is in installation recessed portion, and the outer profile of the upper surface of the outer profile and cover of the first lid is adapted, and first The upper surface of lid and the upper surface of cover are concordant.

Further, the edge of the upper surface of cover is provided with evacuation notch, and the edge of the first lid, which is provided with, holds Hold protrusion, when installing in recessed portion, gripping protrusion is arranged in the top of evacuation notch for vapor box setting, and gripping protrusion End protrudes from evacuation notch.

Further, the bottom wall for installing recessed portion includes the first lug boss and is disposed around outside the first lug boss first recessed Concave portion, the bottom wall lower surface of the second lid include the second lug boss and the second recessed portion, wherein the first lug boss and the second recess The shape in portion is adapted, and the first lug boss is adapted with the shape of the second recessed portion.

Further, cooking apparatus further includes the handle of uncapping being arranged on pot cover, and the first boss is recessed in installation The side close to handle of uncapping of the bottom wall in portion.

Further, the joint face between the first lug boss and the first recessed portion is inclined surface, is arranged on the first recessed portion There is water-guiding hole.

Further, the upper surface of the first lug boss and the upper surface of the first recessed portion are inclined surface, so as to be located at the Water on one lug boss and the first recessed portion is directed in water-guiding hole.

Further, cooking apparatus further includes the pressure limiting valve being arranged in pot cover and cold air bar, is arranged on the first lug boss There are the first installation through-hole and the second installation through-hole, the first installation through-hole is located at the top of pressure limiting valve, and cold air bar is threaded through the second peace It fills in through-hole, steam inlet and cold air inlet is provided on the second recessed portion, when vapor box is mounted in installation recessed portion, steam Entrance and the first installation through-hole cooperate, and cold air inlet and the second installation through-hole cooperate.

Further, cooking apparatus further includes the second sealing ring being arranged in the first installation through-hole, is set at steam inlet It is equipped with connection sleeve, connection sleeve extends towards cover, and when vapor box is mounted in installation recessed portion, connection sleeve is threaded through the In two sealing rings.

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

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the embodiment of cooking apparatus according to the present invention；

Fig. 2 shows the decomposition diagrams of cooking apparatus in Fig. 1；

Fig. 3 shows the decomposition diagram of the pot cover of cooking apparatus in Fig. 1；

Fig. 4 shows the decomposition diagram of the vapor box of cooking apparatus in Fig. 1；

The structural schematic diagram that Fig. 5 shows the third lid of vapor box in Fig. 4 and slide fastener disengages；

The structural schematic diagram that Fig. 6 shows the third lid of vapor box in Fig. 4 and slide fastener fastens；

Fig. 7 shows the structural schematic diagram of the first lid of vapor box in Fig. 4；

Fig. 8 shows enlarged diagram at the A in Fig. 7；

Fig. 9 shows the structural schematic diagram of the second lid of vapor box in Fig. 4；

Figure 10 shows in Fig. 9 enlarged diagram at B；

Figure 11 shows the structural schematic diagram at the first visual angle of the downside of the second lid of vapor box in Fig. 4；

Figure 12 shows the structural schematic diagram at the second visual angle of the downside of the second lid of vapor box in Fig. 4；

Figure 13 shows the schematic top plan view of the third lid of vapor box in Fig. 4；

Figure 14 shows the structural schematic diagram of the third lid of vapor box in Fig. 4；

Figure 15 shows in Figure 14 enlarged diagram at C；

Figure 16 shows the structural schematic diagram of the slide fastener of vapor box in Fig. 4；

Figure 17 shows the schematic top plan views of the slide fastener of vapor box in Fig. 4；

Figure 18 shows the schematic cross-sectional view of vapor box in Fig. 4；

Figure 19 shows the second lid of vapor box in Fig. 4 and the assembling schematic diagram of slide fastener；

Figure 20 shows in Figure 19 enlarged diagram at D；

Figure 21 shows the schematic top plan view of vapor box in Fig. 4；

Figure 22 shows in Figure 21 E-E to cross-sectional view；

Figure 23 shows in Figure 21 F-F to cross-sectional view；

Figure 24 shows in Figure 23 enlarged diagram at G；

Figure 25 shows the schematic top plan view of the pot cover of cooking apparatus in Fig. 1；

Figure 26 shows the structural schematic diagram of the installation recessed portion of the pot cover of cooking apparatus in Fig. 1；

Figure 27 shows the schematic perspective view of the pot cover of cooking apparatus in Fig. 1；

The decomposition that Figure 28 shows the cover of the pot cover of cooking apparatus, vapor box, the second sealing ring and cold air bar in Fig. 1 is shown It is intended to；

Figure 29 shows longitudinal schematic cross-sectional view of the pot cover of cooking apparatus in Fig. 1；

Figure 30 shows in Figure 29 enlarged diagram at H；

Figure 31 shows the lateral schematic cross-sectional view of the pot cover of cooking apparatus in Fig. 1；And

Figure 32 shows in Figure 31 enlarged diagram at I.

Wherein, the above drawings include the following reference numerals:

10, pot body；20, pot cover；21, liner；22, cover；221, recessed portion is installed；2211, the first lug boss；2212, First recessed portion；222, notch is avoided；223, water-guiding hole；224, the first installation through-hole；225, the second installation through-hole；30, steam Box；31, the first lid；311, first annular convex ribs；312, the first chuck；313, avoid holes；314, gripping protrusion；32, second Lid；321, the first position limiting structure；3211, the first positive stop hook；3212, the second positive stop hook；322, the first installing port；323, it installs Boss；324, recessed portion is accommodated；3241, the second installing port；3242, socket；3243, exhaust protrusion；3244, exhaust passage； 3245, annular groove；325, boss structure；3251, the second buckle；326, the second lug boss；327, the second recessed portion；33, Three lids；331, the first buckle；332, baffle；333, sunk structure；334, thickening part；335, inserted block；336, steam inlet； 337, the second annular convex rib；338, cold air inlet；339, sleeve is connected；34, convex ribs are blocked；40, slide fastener；41, buckling parts；411, Plate body；42, elastic portion；421, the first elastic arm；422, the second elastic arm；43, toggle；44, retaining convex rib；50, the second limit Structure；51, the first limit rib；52, the second limit rib；60, vapor chamber；70, fastening structure；71, mounting hole；72, connecting column； 73, connecting hole；74, fastening screw；80, location structure；81, third buckles；82, the second chuck；90, sealing structure；100, it opens Lid handle；200, cold air bar；300, the second sealing ring.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the application and its application or making Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall in the protection scope of this application.

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.

As shown in Figures 1 to 4, the cooking apparatus of the present embodiment includes pot body 10, pot cover 20 and vapor box 30.Wherein, Pot body 10 is to hold cooked food.Pot cover 20 is arranged in pot body 10.Vapor box 30 is arranged on pot cover 20, vapor box 30 Including the first lid 31 and the second lid 32 that are mutually interlocked and the third lid being removably disposed on the second lid 32 33, wherein locking structure is provided between the first lid 31 and the second lid 32, locking structure is for locking third lid 33 On the second lid 32.

Specifically, it will be seen in fig. 7 that the plate-like structure of the first lid 31, the edge of plate structure have height smaller Annular sidewall.It will be seen from figure 9 that annular sidewall of second lid 32 including bottom wall and the edge that bottom wall is arranged in. First lid 31 and the second lid 32 snap together mutually.Further, it is provided on the second lid 32 for installing locking The installation position of structure, locking structure are folded between the first lid 31 and the second lid 32.It will be seen from figures 5 and 6 that the Three lids 33 be mounted on the second lid 32 on the surface of the first lid 31.Meanwhile locking structure is used for third lid 33 are fixed on the second lid 32.

As shown in Fig. 5 and Fig. 6 and Figure 13 and Figure 14, in the technical scheme of this embodiment, locking structure includes slide fastener 40, slide fastener 40 is movably disposed on the second lid 32, and the first buckle cooperated with slide fastener 40 is provided on third lid 33 331.Specifically, slide fastener 40 is slidably arranged in the second lid 32.When slide fastener 40 slides into and 331 cooperation of the first buckle When position, third lid 33 can be locked on the second lid 32 by slide fastener 40.When the sliding of slide fastener 40 and the first buckle 331 are mutual When isolated position, user can disassemble third lid 33 from the second lid 32.Certainly, locking structure is not limited to It is slide fastener 40, locking structure may be other fixed structures, such as the grab of fixed setting etc..

As shown in Figure 16 to Figure 18, in the technical scheme of this embodiment, slide fastener 40 includes buckling parts 41 and is connected to Elastic portion 42 on buckling parts 41, buckling parts 41 are structure as a whole with elastic portion 42,331 cooperation of buckling parts 41 and the first buckle. Wherein, slide fastener 40 is by external force and when facing away from the direction movement of the first buckle 331, and elastic portion 42 is compressed, and slide fastener 40 is not When by external force, elastic portion 42 discharges elastic force and resets slide fastener 40.Specifically, sliding buckle is mostly used in the prior art Following manner is configured: sliding buckle includes that a plastic parts buckle and spring, one end of spring are abutted with plastic parts, separately One end is abutted with convex ribs, block reinforcement or the corresponding structure that contacts.Spring provides elastic force to plastic parts.Due to plastic parts card Button and spring volume are smaller, therefore more difficult in assembly.Meanwhile not noticing that spring is easy pop-up slightly, and easily cause Spring is lost.And in the present embodiment, buckling parts 41 and elastic portion 42 are structure as a whole, and above structure eliminates slide fastener 40 Spring, and the case where prevent part to be easily lost.Further, buckling parts 41 and elastic portion 42 are structure as a whole, namely Therebetween it is made up of integral forming process.

Certainly, in a not shown embodiment, buckling parts 41 and elastic portion 42 or separate structure.

As shown in fig. 16 and fig. 19, in the technical scheme of this embodiment, elastic portion 42 includes elastic arm, and the of elastic arm One end is connect with buckling parts 41, and the second end of elastic portion 42 abuts setting with the side wall of the second lid 32.Specifically, when external force is sliding When button 40 faces away from the direction movement of the first buckle 331, elastic arm is compressed.After external force disappears, elastic arm release elasticity Potential energy, so that buckling parts 41 is moved and resetted towards the first buckle 331.It should be noted that above-mentioned external force can be User stirs the active force caused by it of slide fastener 40, is also possible to some mechanical structures to active force caused by slide fastener 40, such as Solenoid valve, push rod, lever etc..

Further, in an embodiment not shown in the figure, the second end of elastic arm can not also be with the second lid 32 Side wall abut setting, block reinforcement can also be separately provided in the inner surface of the second lid 32, the second end of elastic arm and above-mentioned Block reinforcement abuts setting.

As shown in figure 19, in the technical scheme of this embodiment, elastic arm is in straight line where the moving direction of slide fastener 40 Angle it is arranged.Specifically, above-mentioned " straight line where the moving direction of slide fastener 40 " refers to: by taking Figure 19 as an example, slide fastener in Figure 19 40 are moved in left-right direction, horizontally extending straight line in above-mentioned straight line namely Figure 19.That is, the bullet in Figure 19 Property arm is angularly arranged with horizontal line.When slide fastener 40 faces away from the direction movement of the first buckle 331, elastic arm is extruded And inwardly and outwardly deform, elastic arm stores elastic potential energy during deformation.

As shown in Figure 16 to Figure 18, in the technical scheme of this embodiment, elastic arm includes the first elastic arm 421 and second Elastic arm 422, along the direction away from buckling parts 41, the distance between the first elastic arm 421 and the second elastic arm 422 are gradually Increase.Specifically, the end of the first elastic arm 421 and the second elastic arm 422 is connected to the middle part of buckling parts 41 after converging.First The second end of elastic arm 421 and the second elastic arm 422 expands outwardly setting.The first above-mentioned elastic arm 421 and the second elastic arm 422 can provide symmetrical restoring force to buckling parts 41, and make buckling parts 41 by the movement along slide fastener 40 as far as possible The restoring force in direction, and the position deflection of anti-skidproof buckle 40.Further, the first elastic arm 421 and the second elastic arm 422 are in mirror As being symmetrical arranged.

Preferably, it can see from Figure 17 and Figure 19, the end of the first elastic arm 421 and the second elastic arm 422 is inwardly curved Side wall after folding with the second lid 32 contacts.Above structure make the side wall of the first elastic arm 421 and the second lid 32 it Between cooperation and the first elastic arm 421 and the side wall of the second lid 32 between with the cooperations of two parallel surfaces is combined into, in turn So that the operation of mechanism is more stable.

Preferably, in order to guarantee that the first elastic arm 421 and the second elastic arm 422 can deform, slide fastener 40, which should use, to be had Certain degree of hardness, while there is the material of certain elasticity to be made, such as plastic material.Meanwhile first elastic arm 421 and the second elasticity The cross-sectional area of arm 422 is unsuitable too small, to prevent the first elastic arm 421 and the second elastic arm 422 tired after prolonged use Fracture.Further, institute's angle degree should not be too large also unsuitable too small, mistake between the first elastic arm 421 and the second elastic arm 422 Too small, the too small angle of the elastic force that big angle applies the first elastic arm 421 and the second elastic arm 422 to buckling parts 41 Meeting is so that the first elastic arm 421 and the second elastic arm 422 are difficult to deform.

In the present embodiment, the first elastic arm 421 and the second elastic arm 422 are to be obliquely installed, certainly, the first elastic arm 421 and second the extending direction of elastic arm 422 can also be with straight line parallel where the moving direction of slide fastener 40.Specifically, not In the embodiment shown, elastic arm is wavy.Specifically, waveform refers to, multiple bending structures are provided on elastic arm Or warp architecture.Above-mentioned bending structure and warp architecture enables to be compressed when elastic arm is extruded, and same energy Enough play the effect of storage elastic potential energy.

As shown in Figure 17 and Figure 18, in the technical scheme of this embodiment, buckling parts 41 includes plate body 411, elastic portion 42 It is connected on the first edge of plate body 411, plate body 411 cooperates away from second edge at the first edge and the first buckle 331.Tool Body, plate body 411 is the plate structure of a rectangle, and the first elastic arm 421 and the second elastic arm 422 are connected to plate body 411 In one long side, another long side of plate body 411 forms buckle.As seen from Figure 18, plate body 411 with the first elastic arm 421 and second the lower surface at the opposite edge of elastic arm 422 be provided with guiding surface, consequently facilitating the installation of third lid 33. Preferably, several reinforcing ribs are provided on the upper surface of plate body 411, reinforcing rib is used to reinforce the structural strength of plate body 411.

It should be noted that above-mentioned slide fastener 40 is not limited to using in vapor box 30.Further, 40 conduct of slide fastener The other positions in cooking apparatus can be used in buckle structure or clamping structure.For example, slide fastener 40 can be used in pot body 10 As slide fastener of uncapping between pot cover 20.When 40 use of slide fastener is provided with corresponding installation in other positions, in cooking apparatus Position, slide fastener 40 are mounted on installation position, and slide fastener 40 cooperates with to fastening structure.

As shown in figure 9, in the technical scheme of this embodiment, the first position limiting structure 321 is provided on the second lid 32, the Slide fastener 40 is fixed on the second lid 32 by one position limiting structure 321.

Specifically, as shown in Fig. 9 and Figure 19 and Figure 20, the first position limiting structure 321 includes the first limit being oppositely arranged Hook 3211 and the second positive stop hook 3212, plate body 411 are arranged between the first positive stop hook 3211 and the second positive stop hook 3212, the first limit Position hook 3211 hook portion and the second positive stop hook 3212 hook portion hook be located at plate body 411 on the surface of the second lid 32.The One positive stop hook 3211 and the second positive stop hook 3212 are oppositely arranged and are located at the two sides of plate body 411.Meanwhile first positive stop hook The upper surface of the hook portion of the upper surface of 3211 hook portion and the second positive stop hook 3212 is provided with guiding surface, so that when peace Convenient for the first positive stop hook 3211 and the second deformation outward of positive stop hook 3212 when loading board body 411.As seen from Figure 20, work as plate body 411 when being mounted on the second lid 32, and hook is located at the hook portion of the hook portion of the first positive stop hook 3211 and the second positive stop hook 3212 respectively The upper surface of the two sides of plate body 411, to prevent plate body 411 from deviating from from the second lid 32.

As shown in fig. 7, in the technical scheme of this embodiment, the second position limiting structure 50 is provided on the first lid 31.Its In the second position limiting structure 50 be arranged in the first lid 31 towards on the surface of second lid 32.Specifically, the second limit Structure 50 includes the first limit rib 51 and the second limit rib 52.First limit rib 51 and the second limit rib 52 are arranged in parallel, and First limit rib 51 and the second limit rib 52 are located at the top of slide fastener 40.The first limit rib 51 and the second limit in the present embodiment Muscle 52 plays the role of limit in the top of slide fastener 40.Further, it can see from Fig. 9 and Figure 20, plate body 411 passes through the One positive stop hook 3211 and the second positive stop hook 3212 are limited.Due to the hook portion of the first positive stop hook 3211 and the second positive stop hook 3212 It is smaller, therefore when pushing slide fastener 40, slide fastener 40 is possible to reverse around the first positive stop hook 3211 and the second positive stop hook 3212 Movement, and the side wall that may cause the first elastic arm 421 and the second elastic arm 422 and the second lid 32 disengages, and leads to slide fastener 40 failures.By the first limit rib 51 of setting and the second limit rib 52, so that user, when pushing slide fastener 40, slide fastener 40 is merely able to Slight movement is done in gap between the first lid 31 and the second lid 32, guarantees that slide fastener 40 can work normally.

It should be noted that in order to guarantee that slide fastener 40 can be slided smoothly, in the present embodiment, when the first lid 31 is pacified It is that there is certain gap between the first limit rib 51 and the second limit rib 52 and slide fastener 40 when on the second lid 32. Certainly, a rib, or the more than two ribs of setting can also be only arranged in the second above-mentioned position limiting structure 50.

As shown in Fig. 9, Figure 16 to Figure 18 and Figure 22, in the technical scheme of this embodiment, it is arranged on the second lid 32 There is the first installing port 322, slide fastener 40 further includes the toggle 43 being arranged on plate body 411, and toggle 43 passes through the first installing port 322, Operation toggle 43 can drive slide fastener 40 to slide.Specifically, the lower section of slide fastener 40 is arranged in the first installing port 322.Toggle 43 is shape At the bulge-structure on the lower surface of plate body 411.Toggle 43 is passed down through the first installing port 322, and the end of toggle 43 Bottom surface that is concordant with the bottom surface of the second lid 32 or protruding from the second lid 32, consequently facilitating user's operation, while product Appearance is more beautiful.Preferably, as seen from Figure 22, the width of the first installing port 322 is greater than the thickness of toggle 43, I.e. toggle 43 can be moved forward and backward in the first installing port 322, so that slide fastener 40 be driven integrally to be moved forward and backward.Further, The width of one installing port 322 also defines the sliding extreme position of slide fastener 40.

As shown in figure 9, in the technical scheme of this embodiment, the bottom wall inner surface of the second lid 32 is provided with installation base 323, plate body 411 is arranged on installation base 323.First installing port 322 is arranged on installation base 323, and slide fastener 40 further includes Retaining convex rib 44 on the surface of the second lid 32 of direction of plate body 411 is set, and retaining convex rib 44 is located at installation base 323 Outside, when slide fastener 40 is moved to the position of 331 cooperation of the second edge and the first buckle of plate body 411, retaining convex rib 44 and installation The side wall of boss 323 abuts.Specifically, above-mentioned installation base is formd after the bottom wall inner surface of the second lid 32 is inwardly protruding 323, the first positive stop hook 3211 and the second positive stop hook 3212 are located at the two sides of installation base 323.When slide fastener 40 is installed, make to dial Button 43 passes through the first installing port 322, and is placed in plate body 411 on the upper surface of installation base 323.

Further, from shown in Figure 18 and Figure 21 and 22, the lower surface of plate body 411 is arranged in retaining convex rib 44.Work as cunning When button 40 is mounted on installation base 323, retaining convex rib 44 is located at the outside of the side wall of installation base 323.It can from Figure 22 It arrives, when slide fastener 40 is moved to the first 331 cooperation of buckle, retaining convex rib 44 is abutted with the side wall of installation base 323 at this time, this When slide fastener 40 can not towards first buckle 331 sliding.When needing to dismantle third lid 33, slide fastener 40 can face away from The direction of one buckle 331 is mobile.

As shown in Figure 14 and Figure 15, in the technical scheme of this embodiment, it is provided with baffle 332 on third lid 33, keeps off Plate 332 covers the mating surface of the first buckle 331 and slide fastener 40.Specifically, in the prior art, pass through between the lid of vapor box Buckle or flexible arm link together, and above-mentioned buckle and flexible arm is typically exposed to the outside of vapor box, so that The aesthetic measure of vapor box is poor.And in the present embodiment, baffle 332 blocks the mating surface of the first buckle 331 and slide fastener, into And make user that can not see the mating surface of the first buckle 331 and slide fastener 40 in the appearance of vapor box.

Further, above-mentioned third lid 33 is not limited to apply on vapor box 30, and third lid 33 can be used as Mounting plate is arranged in other appearances of cooking apparatus.When third lid 33 is arranged in other positions, baffle 332 can be hidden The joint face for keeping off connection structure, to play the effect hidden shame.

As shown in figure 15, in the technical scheme of this embodiment, sunk structure is provided on the lateral wall of third lid 33 333, the upside of the inner wall of sunk structure 333 forms the first buckle 331, and third lid 33 buckles 331 opposite portions with first Divide and forms baffle 332.Specifically, it is provided with sunk structure 333 on the outer surface of the side wall of third lid 33, when installation third lid When body 33, the end of slide fastener 40 is stretched in sunk structure 333, and slide fastener 40 abuts with the upper surface of sunk structure 333 and matches It closes namely the upper surface of the inner wall of sunk structure 333 forms the first buckle 331.Correspondingly, sunk structure 333 with first The surface that the buckling surface of buckle 331 is opposite forms baffle 332.As seen from Figure 15, baffle 332 is the bottom of third lid 33 A part of wall.As seen from Figure 22, when third lid 33 is mounted on the second lid 32, baffle 332 is buckled first 331 and the mating surface of slide fastener 40 block, user can not see from the appearance of vapor box 30.

As shown in figure 15, in the technical scheme of this embodiment, the edge of third lid 33 is provided with thickening part 334, Sunk structure 333 is arranged on thickening part 334.Specifically, the height of thickening part 334 is greater than the height of third lid 33, above-mentioned Structure ensure that the intensity of third lid 33, while convenient for setting sunk structure 333.Certainly, in the thickness of third lid 33 and In the case that height is sufficiently large, thickening part 334 can also be not provided with.

As shown in Figure 5 and Figure 6, in the technical scheme of this embodiment, the table away from the first lid 31 of the second lid 32 It is provided on face and accommodates recessed portion 324, the setting of third lid 33 is accommodating in recessed portion 324.Further, third lid 33 Lower surface is concordant with the lower surface of the second lid 32, so that the appearance of vapor box 30 is more beautiful.

As shown in figure 12, in the technical scheme of this embodiment, it accommodates and is provided with the second installation on the side wall of recessed portion 324 Mouthfuls 3241, slide fastener 40 partially pass through after the second installing port 3241 with 331 cooperation of the first buckle.When user stirs toggle 43 and makes When the direction of slide fastener 40 towards the first buckle 331 is mobile, the end of plate body 411 is stretched out the second installing port 3241 and is buckled with first 331 cooperations.Correspondingly, when user stirs toggle 43 and keeps slide fastener 40 mobile towards the direction for buckling 331 away from first, plate body 411 end is retracted in the second installing port 3241.

As shown in Figure 11 and Figure 13, in the technical scheme of this embodiment, accommodates and be provided on the side wall of recessed portion 324 Socket 3242 is provided with inserted block 335 on the side wall of third lid 33, and inserted block 335 stretches in socket 3242.Specifically, socket 3242 be two, and inserted block 335 is correspondingly also two.The installation process of third lid 33 is specifically as shown in Figure 5 and Figure 6, first will Inserted block 335 is inserted into socket 3242, then pivots third lid 33 downwards and third lid 33 is made to be embedded in receiving recessed portion In 324, slide fastener 40 is snapped together with the first buckle 331 when last.

As shown in figure 13, inserted block 335 and the first buckle 331 are oppositely arranged.Specifically, the first buckle 331 is arranged in third Lid 33 towards on the edge of slide fastener 40, inserted block 335 be arranged in third lid 33 on the edge of slide fastener 40.

As shown in Figure 7 to 9, in the technical scheme of this embodiment, correspond in the second lid 32 and accommodate recessed portion 324 Position form boss structure 325, be provided with the second buckle 3251 on the side wall of boss structure 325.The direction of first lid 31 It is provided with first annular convex ribs 311 on the surface of second lid 32, the first chuck 312 is provided on first annular convex ribs 311.The When one lid 31 is mounted on the second lid 32, first annular convex ribs 311 are set in outside boss structure 325, and the second buckle 3251 and first chuck 312 cooperate.Specifically, the lower surface of the second lid 32, which is recessed inwardly, forms above-mentioned receiving recessed portion 324, therefore accordingly, boss structure 325 has been correspondingly formed in the inside of the second lid 32.Boss structure 325 is inwardly projecting In the bottom wall of the second lid 32.It will be seen from figure 9 that being provided with the second buckle 3251 on the side wall of boss structure 325.From Fig. 7 It can be seen that being provided with first annular convex ribs 311 at the position corresponding to boss structure 325 of the first lid 31.Further, The shape that first annular convex ribs 311 are surrounded is adapted with the shape of the upper surface of boss structure 325.Meanwhile it is first annular convex The area of muscle 311 surrounded is slightly larger than the area of the upper surface of boss structure 325, so that boss structure 325 can be contained in In first annular 311 area defined of convex ribs.When the first lid 31 and the second lid 32 snap together mutually, boss knot Structure 325 is contained in first annular 311 area defined of convex ribs, while the second buckle 3251 is fastened in the first chuck 312. Above structure fixes the first lid 31 of vapor box 30 and the middle part of the second lid 32,31 He of the first lid of collateral security The installation strength of second lid 32.

Further, as seen from Figure 22, when the first lid 31 and the second lid 32 snap together, boss structure 325 top surface abuts setting with the bottom wall of the first lid 31.

As shown in figure 22, in the technical scheme of this embodiment, steaming is surrounded between third lid 33 and receiving recessed portion 324 Vapour chamber 60 is provided with steam inlet 336 on third lid 33, accommodates and is provided with exhaust structure on recessed portion 324, exhaust structure makes Vapor chamber 60 is in communication with the outside.Specifically, at work, steam enters in vapor chamber 60 cooking apparatus from steam inlet 336, Then it is discharged from exhaust structure.Steam is buffered in vapor chamber 60, and energy reduces, to reduce exhaust noise.

Preferably, the ratio of the area of third lid 33 and the second lid 32 is less than or equal to 2:1.One side of above structure Face can reduce the cleaning area of user, on the other hand can prevent the large area deformation of vapor box 30.

Preferably, in the technical scheme of this embodiment, projected area of the vapor chamber 60 in the first lid 31 on the surface It is less than or equal to 1:5 with the ratio of the area on the surface of the first lid 31.Specifically, since the bottom wall of the first lid 31 is one The table of the bottom wall of area shared by the projection of a plate body in homogeneous thickness namely vapor chamber 60 in the horizontal plane and the first lid 31 The ratio of area is less than or equal to 1:5.Above structure makes the heat of steam only in the sub-fraction region of vapor box 30 Aggregation, and and prevent the first lid 31 and the second lid 32 from the deformation of large area occur because heated, thus guarantee to assemble effect and The aesthetic measure of product.Meanwhile lesser vapor chamber 60 can also enable 30 Quick air-discharge of vapor box.

As shown in Fig. 7, Fig. 9 and Figure 22, in the technical scheme of this embodiment, exhaust structure includes exhaust protrusion 3243, exhaust protrusion 3243 is arranged on the bottom wall for accommodating recessed portion 324 and extends towards the first lid 31, exhaust protrusion 3243 On be provided with exhaust passage 3244, be provided with avoid holes 313 on the first lid 31, the first lid 31 lid is located on the second lid 32 When, exhaust protrusion 3243 is inserted into avoid holes 313.Specifically, exhaust protrusion 3243 is a columnar structure, and lower end connects It connects on the roof of boss structure 325, upper end extends towards the first lid 31.Exhaust is provided on the end face of exhaust protrusion 3243 Channel 3244.The lower end of exhaust passage 3244 is connected to recessed portion 324 is accommodated, and upper end is in communication with the outside.Exhaust protrusion 3243 End is concordant with the upper surface of the first lid 31 to be arranged.Above structure is not easy steam and food and soup along the first lid 31 and the gap of upper surface of boss structure 325 flow into the first lid 31 and the second lid 32, thus anti-skidproof buckle 40 etc. Part is etched.Preferably, the cross section of exhaust protrusion 3243 and avoid holes 313 are string configuration.

As shown in figure 8, in the technical scheme of this embodiment, being provided with fastening between the first lid 31 and the second lid 32 Structure 70.Fastening structure 70 links together the first lid 31 and the second lid 32.

Specifically, as shown in Fig. 8, Fig. 9 and Figure 21 to Figure 24, fastening structure 70 includes mounting hole 71,72 and of connecting column Fastening screw 74.Wherein, mounting hole 71 is arranged on the second lid 32.Connecting column 72 be arranged on the first lid 31 and with installation Hole 71 is correspondingly arranged, and connecting hole 73 is provided on connecting column 72.Fastening screw 74 is threaded through in mounting hole 71 and connecting hole 73.Into One step, in the screw-in of fastening screw 74 to connecting hole 73, fastening screw 74 makes the inner wall of connecting hole 73 form threaded hole.

As shown in figure 8, in the technical scheme of this embodiment, being provided with positioning between the first lid 31 and the second lid 32 Structure 80.Before fastening screw 74 is installed, positioned between the first lid 31 and the second lid 32 by location structure 80.

Specifically, as shown in figs, location structure 80 includes third buckle 81 and the second chuck 82.Wherein, third Buckle 81 is arranged on the second lid 32.Second chuck 82 is arranged on the first lid 31, the second chuck 82 and third buckle 81 It is correspondingly arranged.Specifically, third buckle 81 and the second chuck 82 are multiple.The side of the second lid 32 is arranged in third buckle 81 The inside of wall.Second chuck 82 is arranged on the side wall of the first lid 31.Multiple third buckles 81 and multiple second chuck 82 1 One is correspondingly arranged.

As shown in figure 4, being provided between receiving recessed portion 324 and third lid 33 close in the technical solution of this implementation Seal structure 90.Sealing structure 90 is for being sealed vapor chamber 60.

As shown in Figure 11, Figure 12, Figure 14 and Figure 22, in the technical scheme of this embodiment, the bottom of recessed portion 324 is accommodated It is provided with annular groove 3245 on wall, is provided with the second annular convex rib on the surface of the second lid 32 of direction of third lid 33 337, sealing structure 90 includes the first sealing ring, and the first sealing ring is arranged in annular groove 3245, and third lid 33 is mounted on When accommodating in recessed portion 324, the second annular convex rib 337 abuts setting with the first sealing ring.When installing third lid 33, by One sealing ring is arranged in annular groove 3245, is then fastened on third lid 33 and accommodates in recessed portion 324, at this time the second ring Shape convex ribs 337 abut setting with the first sealing ring, and the first sealing ring is made to be clamped deformation, to greatly improve sealing effect.

It should be noted that the annular groove 3245 of the application be surrounded by two annular convex ribs namely two annulars The middle section of convex ribs forms above-mentioned annular groove 3245.Certainly, annular groove 3245 is also possible to be recessed by accommodating The bottom in portion 324 is recessed to be formed downwards.

As illustrated in figs. 25 and 26, in the technical scheme of this embodiment, pot cover 20 is including liner 21 and setting The cover 22 on 21 is served as a contrast, installation recessed portion 221 is provided on cover 22, the setting of vapor box 30 is in installation recessed portion 221, and first The outer profile of lid 31 is adapted with the outer profile of the upper surface of cover 22, and the upper surface of the first lid 31 and cover 22 Upper surface is concordant.Specifically, in the prior art, the structure of vapor box is smaller, therefore steam when on pot cover is arranged in vapor box There is apparent line of demarcation between box and cover, the appearance of product is unsightly.In the present embodiment, the outer profile of the first lid 31 with The outer profile of the upper surface of cover 22 is adapted, therefore when vapor box 30 is mounted on cover 22, vapor box 30 and cover 22 Between only a transverse direction line of demarcation, the associative perception of cover is strong, to improve the aesthetic measure of product.

As shown in figs. 31 and 32, in the technical scheme of this embodiment, the edge of vapor box 30, which is provided with, blocks convex ribs 34.Specifically, when vapor box 30 is placed on installation recessed portion 221, meeting between vapor box 30 and the side wall for installing recessed portion 221 There is apparent gap.Convex ribs 34 are blocked by the gap shielding between vapor box 30 and the side wall of installation recessed portion 221, so that The appearance of product is more beautiful.Specifically, the edge that the first lid 31 is arranged in convex ribs 34 is blocked, convex ribs 34 is blocked and is located at the The outside of the edge of one lid 31.

As shown in Fig. 7, Figure 25 and Figure 26, the edge of the upper surface of cover 22 is provided with evacuation notch 222, the first lid The edge of body 31 is provided with gripping protrusion 314.When installing in recessed portion 221, gripping protrusion 314 is arranged the setting of vapor box 30 In evacuation notch 222, and the end of gripping protrusion 314 protrudes from evacuation notch 222.Specifically, gripping protrusion 314 is outer Profile is an arcwall face for protruding from the edge of the first lid 31.Due to the upper surface of the first lid 31 and the upper table of cover 22 Face is concordant, therefore user, when dismantling vapor box 30, portable firmly gripping protrusion 314 is simultaneously flipped up and can tear vapor box 30 open It unloads.Just user dismantles vapor box 30 to above structure.

As shown in Fig. 5, Figure 26 and Figure 27, in the technical scheme of this embodiment, the bottom wall of installation recessed portion 221 includes the One lug boss 2211 and the first recessed portion 2212 being disposed around outside the first lug boss 2211, the bottom wall lower surface of the second lid 32 Including the second lug boss 326 and the second recessed portion 327, wherein the shape of the first lug boss 2211 and the second recessed portion 327 is mutually fitted Match, the first lug boss 2211 is adapted with the shape of the second recessed portion 327.Specifically, in the prior art, it is steamed to make to install The bottom wall of the recess of vapour box is convenient for draining, and the bottom wall of recessed portion is also classified into protrusion and recess, and protrusion and recess are in the left and right sides point Cloth.Further, for product beauty, the upper surface of vapor box is usually concordant with the upper surface of pot cover, and above structure to steam The part of the protrusion of the bottom wall positioned at recessed portion of vapour box is relatively thin, and the part positioned at the recess of the bottom wall of recessed portion is thicker.And it steams The relatively thin part of vapour box is not easy to setting connection structure, while the length of screw pole is also smaller, in turn result in vapor box compared with Thin part installation strength is poor.And in the present embodiment, due to the first lug boss 2211 and it is disposed around the first lug boss Outside 2211, therefore correspondingly, the second lug boss 326 is also disposed around outside the second recessed portion 327.Above structure makes vapor box 30 Circumferential thickness is thicker, and then convenient for setting third buckle 81 and the second chuck 82.The length of connecting column 72 is also longer simultaneously.From And guarantee the integral installation intensity of vapor box 30.

Further, as seen from Figure 6, multiple salient points, salient point and the first recessed portion are provided on the second lug boss 326 2212 abut.Due to having more condensed water, vapor box 30 and installation recessed portion 221 on the bottom wall of installation recessed portion 221 It is possible to cause to be difficult to take out because of the tension of water after bottom wall contact.Therefore above-mentioned salient point can reduce the first recessed portion 2212 and second lug boss 326 contact area, enable a user to be more easier takes out vapor box 30.

As shown in Fig. 1 and Figure 26, in the technical scheme of this embodiment, cooking apparatus further includes being arranged on pot cover 20 Handle 100 of uncapping, the first lug boss 2211 be located at the bottom wall of installation recessed portion 221 close to the first side of handle 100 of uncapping. Specifically, the structure of the first substantially one rectangle of lug boss 2211.Wherein, a long side of the first lug boss 2211 and installation The side wall of recessed portion 221 is overlapped, therefore the first recessed portion 2212 is centered around outside three sides of the first lug boss 2211, that is, this The " U "-shaped structure of the first lug boss 2211 in embodiment.Certainly, the first recessed portion 2212 can also be by the first lug boss 2211 Entirely around.Meanwhile first lug boss 2211 or round or other shapes.

As shown in figure 27, in the technical scheme of this embodiment, between the first lug boss 2211 and the first recessed portion 2212 Joint face be inclined surface, be provided with water-guiding hole 223 on the first recessed portion 2212.Specifically, the first lug boss 2211 and first Step surface between recessed portion 2212 is inclined surface, so that the condensed water being located on the first lug boss 2211 can be along inclining On first recessed portion 2212 of inclined-plane inflow, and finally flow into water-guiding hole 223.Water-guiding hole guides condensed water to water storage case It is interior.

As shown in figure 30, in the technical scheme of this embodiment, the upper surface of the first lug boss 2211 and the first recessed portion 2212 upper surface is inclined surface, so that the water being located on the first lug boss 2211 and the first recessed portion 2212 is directed to and leads In water hole 223.Specifically, above structure lead to the condensed water on the first lug boss 2211 and the first recessed portion 2212 can Inclined surface is crossed to flow into water-guiding hole 223.

As shown in figure 28, in the technical scheme of this embodiment, cooking apparatus further includes the pressure limiting being arranged in pot cover 20 Valve and cold air bar 200.The first installation through-hole 224 and the second installation through-hole 225, the first installation are provided on first lug boss 2211 Through-hole 224 is located at the top of pressure limiting valve, and cold air bar 200 is threaded through in the second installation through-hole 225, is arranged on the second recessed portion 327 There are steam inlet 336 and cold air inlet 338, when vapor box 30 is mounted in installation recessed portion 221, steam inlet 336 and first Installation through-hole 224 cooperates, and cold air inlet 338 and the second installation through-hole 225 cooperate.

Specifically, pressure limiting valve and cold air bar 200 are arranged on liner 21, and pressure limiting valve and exhaust pipe cooperate, and for limiting The culinary art pressure of cooking apparatus processed.Cold air bar 200 is used to that the cold air in pot body 10 to be discharged when cooking beginning.Due to pressure limiting valve It is higher with the height of cold air bar 200, thus pressure limiting valve and cold air bar 200 need to be arranged in the position in installation recessed portion 221 compared with Eminence.Therefore the first installation through-hole 224 and the second installation through-hole 225 are arranged on the first lug boss 2211.Correspondingly, steam The receiving recessed portion 324 of box 30 is arranged in the second recessed portion 327 of the second lid 32 namely third lid 33 is arranged in correspondence with In the second recessed portion 327.When cooking apparatus work, the steam in pot body 10 is by passing through the first installation after exhaust pipe Through-hole 224 and steam inlet 336 enter in vapor chamber 60.Correspondingly, the cold air in pot body 10 is by passing through after cold air bar It is entered in vapor chamber 60 after second installation through-hole 225 and cold air inlet 338.

As shown in figure 28, in the technical scheme of this embodiment, cooking apparatus further includes being arranged in the first installation through-hole 224 The second interior sealing ring 300 is provided with connection sleeve 339 at steam inlet 336, and connection sleeve 339 extends towards cover 22, steams When vapour box 30 is mounted in installation recessed portion 221, connection sleeve 339 is threaded through in the second sealing ring 300.Specifically, second is close Seal 300 and the first installation through-hole 224 are interference fitted, and connect sleeve 339 and the second sealing ring 300 is interference fitted.Above structure So that condensed water caused by steam is not easy to flow between vapor box 30 and the bottom wall for installing recessed portion 221.

Preferably, the cooking apparatus in the present embodiment is electric pressure cooking saucepan or electric cooker.

Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System is merely for convenience of description the application and simplifies description, and in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is the limitation to the application protection scope；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.

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.

In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for Corresponding components 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 Apply for the limitation of protection scope.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims

1. a kind of cooking apparatus characterized by comprising

Pot body (10), to hold cooked food；

Pot cover (20), the pot cover (20) are arranged on the pot body (10)；

Vapor box (30) is arranged on the pot cover (20), and the vapor box (30) includes the first lid (31) being mutually interlocked With the second lid (32) and the third lid (33) being removably disposed on second lid (32), second lid (32) it is surrounded between the third lid (33) vapor chamber (60), wherein second lid (33) and the third lid (32) area is less than or equal to 2 to 1.

2. cooking apparatus according to claim 1, which is characterized in that wherein, first lid (31) and described second Locking structure is provided between lid (32), the locking structure is used to for the third lid (33) being locked in second lid On body (32).

3. cooking apparatus according to claim 2, which is characterized in that the locking structure includes slide fastener (40), the cunning Button (40) is movably disposed on second lid (32), is provided on the third lid (33) and the slide fastener (40) First buckle (331) of cooperation.

4. cooking apparatus according to claim 3, which is characterized in that the slide fastener (40) includes buckling parts (41) and connects The elastic portion (42) on the buckling parts (41), the buckling parts (41) and the first buckle (331) cooperation are connect,

Wherein, the slide fastener (40) is by external force and when facing away from the direction movement of first buckle (331), the elasticity Portion (42) is compressed, and when the slide fastener (40) is not by external force, the elastic portion (42) discharges elastic force and makes the slide fastener (40) It resets.

5. cooking apparatus according to claim 4, which is characterized in that the elastic portion (42) includes elastic arm, the bullet The first end of property arm is connect with the buckling parts (41), and the second end of the elastic arm and the side wall of second lid (32) support Connect setting.

6. cooking apparatus according to claim 5, which is characterized in that the mobile side of the elastic arm and the slide fastener (40) Angularly it is arranged to place straight line.

7. cooking apparatus according to claim 5 or 6, which is characterized in that the elastic arm includes the first elastic arm (421) With the second elastic arm (422), along the direction away from the buckling parts (41), first elastic arm (421) and described the The distance between two elastic arms (422) are gradually increased.

8. cooking apparatus according to claim 5, which is characterized in that the elastic arm is wavy.

9. cooking apparatus according to claim 4, which is characterized in that the buckling parts (41) includes plate body (411), described Elastic portion (42) is connected on the first edge of the plate body (411), the plate body (411) away from the of first edge Two edges and the first buckle (331) cooperation.

10. cooking apparatus according to claim 4, which is characterized in that the buckling parts (41) and the elastic portion (42) It is structure as a whole.

11. cooking apparatus according to claim 9, which is characterized in that be provided with the first limit on second lid (32) The slide fastener (40) is fixed on second lid (32) by bit architecture (321), first position limiting structure (321).

12. cooking apparatus according to claim 11, which is characterized in that first position limiting structure (321) includes opposite The first positive stop hook (3211) and the second positive stop hook (3212) being arranged, the plate body (411) are arranged in first positive stop hook (3211) between second positive stop hook (3212), the hook portion of first positive stop hook (3211) and second positive stop hook (3212) hook portion hook be located at the plate body (411) on the surface of second lid (32).

13. cooking apparatus according to claim 9, which is characterized in that be provided on first lid (31) with it is described The second position limiting structure (50) of slide fastener (40) cooperation.

14. cooking apparatus according to claim 13, which is characterized in that second position limiting structure (50) includes:

The first limit rib (51) and the second limit rib (52) being oppositely arranged, first limit rib (51) and second limit Muscle (52) is arranged in first lid (31) towards on the surface of second lid (32), first limit rib (51) It is arranged with second limit rib (52) in the top of the slide fastener (40).

15. cooking apparatus according to claim 9, which is characterized in that be provided on second lid (32) through institute The first installing port (322) of the second lid upper and lower surface is stated, the slide fastener (40) further includes being arranged on the plate body (411) Toggle (43), the toggle (43) pass through first installing port (322), and the slide fastener can be driven by operating the toggle (43) (40) it slides.

16. cooking apparatus according to claim 15, which is characterized in that the bottom wall inner surface of second lid (32) is set It is equipped with installation base (323), the plate body (411) is arranged on the installation base (323), first installing port (322) It is arranged on the installation base (323), the slide fastener (40) further includes setting in the plate body (411) towards described second Retaining convex rib (44) on the surface of lid (32), the retaining convex rib (44) are located at the outside of the installation base (323), institute When stating the position that slide fastener (40) is moved to the second edge of the plate body (411) and first buckle (331) cooperates, the limit Position convex ribs (44) are abutted with the side wall of the installation base (323).

17. cooking apparatus according to claim 3, which is characterized in that be provided with baffle on the third lid (33) (332), the baffle (332) covers the mating surface of first buckle (331) and the slide fastener (40).

18. cooking apparatus according to claim 17, which is characterized in that be arranged on the lateral wall of the third lid (33) Have sunk structure (333), the upside of the inner wall of the sunk structure (333) forms first buckle (331), the third lid The part opposite with first buckle (331) of body (33) forms the baffle (332).

19. cooking apparatus described in 7 or 18 according to claim 1, which is characterized in that be provided with and add on the third lid (33) Thick portion (334), the sunk structure (333) are arranged on the thickening part (334).

20. cooking apparatus according to claim 3, which is characterized in that second lid (32) deviates from described first It is provided on the surface of lid (31) and accommodates recessed portion (324), the third lid (33) is arranged in the receiving recessed portion (324) in.

21. cooking apparatus according to claim 20, which is characterized in that set on the side wall for accommodating recessed portion (324) It is equipped with the second installing port (3241), the part slide fastener (40) passes through second installing port (3241) and buckles afterwards with described first (331) cooperate.

22. cooking apparatus according to claim 20, which is characterized in that set on the side wall for accommodating recessed portion (324) It is equipped with socket (3242), is provided with inserted block (335) on the side wall of the third lid (33), the inserted block (335) stretches to institute It states in socket (3242).

23. cooking apparatus according to claim 22, which is characterized in that the inserted block (335) and first buckle (331) two side edges of the third lid (33) are oppositely disposed at.

24. cooking apparatus according to claim 20, which is characterized in that correspond to the appearance in second lid (32) Receiving the position of recessed portion (324) forms boss structure (325), is provided with the second buckle on the side wall of the boss structure (325) (3251), first lid (31) towards being provided with first annular convex ribs (311) on the surface of second lid (32), It is provided with the first chuck (312) on the first annular convex ribs (311), first lid (31) is mounted on second lid (32) when on, the annular convex rib (311) is set in the boss structure (325) outside, and it is described second buckle (3251) with First chuck (312) is engaged by clamping.

25. cooking apparatus according to claim 20, which is characterized in that the third lid (33) and receiving recess It surrounds between portion (324) vapor chamber (60), is provided with steam inlet (336) on the third lid (33), the receiving recess Exhaust structure is provided in portion (324), the exhaust structure makes the vapor chamber (60) be in communication with the outside.

26. cooking apparatus according to claim 25, which is characterized in that the vapor chamber (60) is in first lid (31) on the surface the ratio of the area on the surface of projected area and first lid (31) is less than or equal to 1:5.

27. cooking apparatus according to claim 25, which is characterized in that the exhaust structure includes exhaust protrusion (3243), described to be vented raised (3243) setting on the bottom wall for accommodating recessed portion (324) and towards first lid (31) extend, the exhaust is provided with exhaust passage (3244) on raised (3243), is provided with and is kept away on first lid (31) It allows hole (313), first lid (31) is covered the when of being located on second lid (32), and the exhaust raised (3243) is inserted into In the avoid holes (313).

28. cooking apparatus according to claim 27, which is characterized in that the upper surface for being vented raised (3243) and institute The upper surface for stating avoid holes (313) is concordant.

29. cooking apparatus according to claim 1, which is characterized in that first lid (31) and second lid (32) fastening structure (70) are provided between.

30. cooking apparatus according to claim 29, which is characterized in that the fastening structure (70) includes:

Mounting hole (71) is arranged on second lid (32)；

Connecting column (72) is arranged on first lid (31) and is correspondingly arranged with the mounting hole (71), the connecting column (72) connecting hole (73) are provided on；

Fastening screw (74) is threaded through in the mounting hole (71) and the connecting hole (73).

31. cooking apparatus according to claim 2, which is characterized in that first lid (31) and second lid (32) location structure (80) are provided between.

32. cooking apparatus according to claim 31, which is characterized in that the location structure (80) includes:

Third buckles (81), is arranged on second lid (32)；

Second chuck (82) is arranged on first lid (31), second chuck (82) and third buckle (81) It is correspondingly arranged.

33. cooking apparatus according to claim 20, which is characterized in that the receiving recessed portion (324) and the third Sealing structure (90) are provided between lid (33).

34. cooking apparatus according to claim 33, which is characterized in that set on the bottom wall for accommodating recessed portion (324) Be equipped with annular groove (3245), the third lid (33) towards being provided with the second ring on the surface of second lid (32) Shape convex ribs (337), the sealing structure (90) include the first sealing ring, and first sealing ring is arranged in the annular groove (3245) in, the third lid (33) be mounted on the receiving recessed portion (324) it is interior when, second annular convex rib (337) Setting is abutted with first sealing ring.

35. cooking apparatus according to claim 1, which is characterized in that the pot cover (20) includes liner (21) and sets The cover (22) on the liner (21) is set, installation recessed portion (221), the vapor box are provided on the cover (22) (30) setting is in the installation recessed portion (221), the outer profile of first lid (31) and the upper table of the cover (22) The outer profile in face is adapted, and the upper surface of first lid (31) is concordant with the upper surface of the cover (22).

36. cooking apparatus according to claim 35, which is characterized in that the edge of the upper surface of the cover (22) is set It is equipped with evacuation notch (222), the edge of first lid (31) is provided with gripping protrusion (314), the vapor box (30) It is arranged when the installation recessed portion (221) is interior, the gripping protrusion (314) is arranged in the top of evacuation notch (222), And the end of the gripping protrusion (314) protrudes from the evacuation notch (222).

37. cooking apparatus according to claim 35, which is characterized in that it is described installation recessed portion (221) bottom wall include First lug boss (2211) and it is disposed around the first recessed portion (2212) of first lug boss (2211) outside, second lid The bottom wall lower surface of body (32) includes the second lug boss (326) and the second recessed portion (327), wherein first lug boss (2211) it is adapted with the shape of second recessed portion (327), first lug boss (2211) and second recessed portion (327) shape is adapted.

38. the cooking apparatus according to claim 37, which is characterized in that the cooking apparatus further includes being arranged in the pot The handle of uncapping (100) on (20) is covered, first lug boss (2211) is located at leaning on for the bottom wall of installation recessed portion (221) The side of nearly handle (100) of uncapping.

39. the cooking apparatus according to claim 37 or 38, which is characterized in that first lug boss (2211) and first Joint face between recessed portion (2212) is inclined surface, is provided with water-guiding hole (223) on first recessed portion (2212).

40. cooking apparatus according to claim 39, which is characterized in that the upper surface of first lug boss (2211) and The upper surface of first recessed portion (2212) is inclined surface, so as to be located at first lug boss (2211) and described first Water on recessed portion (2212) is directed in the water-guiding hole (223).

41. the cooking apparatus according to claim 37, which is characterized in that the cooking apparatus further includes being arranged in the pot Cover the pressure limiting valve and cold air bar (200) in (20), be provided on first lug boss (2211) the first installation through-hole (224) and Second installation through-hole (225), first installation through-hole (224) are located at the top of the pressure limiting valve, and the cold air bar (200) is worn It is located in second installation through-hole (225), is provided with steam inlet (336) on second recessed portion (327) and cold air enters Mouthful (338), the vapor box (30) be mounted on the installation recessed portion (221) it is interior when, the steam inlet (336) and described the One installation through-hole (224) cooperation, the cold air inlet (338) and second installation through-hole (225) cooperate.

42. cooking apparatus according to claim 41, which is characterized in that the cooking apparatus further includes setting described the The second sealing ring (300) in one installation through-hole (224) is provided with connection sleeve (339), institute at the steam inlet (336) It states connection sleeve (339) to extend towards the cover (22), the vapor box (30) is mounted in the installation recessed portion (221) When, the connection sleeve (339) is threaded through in second sealing ring (300).

43. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus is electric pressure cooking saucepan or electric meal It stews.