CN208658953U - Lid and cooking apparatus - Google Patents

Abstract

The utility model provides a kind of lid and cooking apparatus.Wherein, lid includes: shell；Valve body is arranged on shell, and valve body is provided with heavy platform；Guide part is arranged in heavy platform, connects the inner wall of heavy platform, guide part is provided with guide part；Extensible member is arranged in heavy platform, connects guide part；Wherein, pressing extensible member changes the relative position of the free end of extensible member and the open end of heavy platform so that the tie point of extensible member and guide part moves.The utility model passes through pressing extensible member, so that the tie point of extensible member and guide part moves, change the relative position of the free end of extensible member and the open end of heavy platform, to guarantee the appearance fluency of valve body and housing junction, it avoids generating lofty sense, meanwhile the structure setting passes through the structure and assembling form that valve body, guide way and extensible member is rationally arranged under the premise of not changing cover body structure, realizes Fast Installation and disassembly of the valve body relative to shell.

Description

Lid and cooking apparatus

Technical field

The utility model relates to household appliance technical fields, in particular to a kind of lid and cooking apparatus.

Background technique

Nowadays cooking apparatus has been widely used in daily life.Wherein, the steam valve of cooking apparatus In the related technology hand catching groove would generally be arranged for the ease of the disassembly of steam valve, and then by hand in the external setting of energy on shell Catching groove tilts steam valve manually, and steam valve is disassembled, which has the disadvantage that:

1, in order to tilt steam valve can, shell and steam valve junction will reserve certain gap, and will be on shell Hand catching groove is set, thus will affect the appearance fluency of product, reduce the aesthetics of appearance, the shape of high-end product can not be matched As positioning；

2, the structure setting of hand catching groove causes Baoshang easily to overflow so that the sealing space of steam valve is relatively small；

3, the case where steam valve is blocked by the gas outlet of shell is also easy to produce when dismantling steam valve using hand catching groove, disassembly is difficult Degree is big, and time-consuming.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

For this purpose, the first aspect of the utility model proposes a kind of lid.

The second aspect of the utility model proposes a kind of cooking apparatus.

In view of this, the first aspect of the utility model proposes a kind of lid, comprising: shell；Valve body is arranged in shell On body, valve body is provided with heavy platform；Guide part is arranged in heavy platform, connects the inner wall of heavy platform, guide part is provided with guide part； Extensible member is arranged in heavy platform, connects guide part；Wherein, extensible member is pressed, so that the tie point of extensible member and guide part occurs It is mobile, change the relative position of the free end of extensible member and the open end of heavy platform.

A kind of lid provided by the utility model includes: shell, valve body, guide part and extensible member.By by guide part It is arranged in heavy platform with extensible member, and so that extensible member is connected with the guide part of guide part, and make the inner wall of guide part and heavy platform It is connected, in this way, valve body, guide part and extensible member are an entirety, when being assembled the entirety and shell, by pressure stretch Contracting part, so that extensible member is compressed, extensible member is connected with the first tie point of guide part, at this point, the free end of extensible member with The open end of heavy platform is in the same plane, to guarantee the appearance fluency of valve body and housing junction, avoids generating lofty Sense, promotes the aesthetics and visuality of product；Further, it when needing to disassemble valve body from shell, presses again Extensible member is pressed, so that extensible member is connected with the second tie point of guide part, at this point, the free end of extensible member is located at opening for heavy platform Above mouth end, that is, after the tie point of extensible member and guide part moves, extensible member also resets therewith, therefore, it can be by flexible Part separates valve body with shell along the direction perpendicular to ground easily, that is, can be real by external force after extensible member pop-up The purpose of valve body is now dismantled, which makes valve body not interference with the mounting groove of shell, reduce product and tear open The difficulty unload, safeguarded improves the convenience and reliability of valve body disassembly, simultaneously as related without being arranged on shell Hand catching groove in technology, therefore, the gap of valve body and housing junction is reduced, increases the sealing space of valve body, in turn The fluency for further ensuring product appearance reduces the probability of Baoshang spilling, improves service performance and the market of product Competitiveness.Meanwhile the structure setting by rationally setting valve body, guide way and is stretched under the premise of not changing cover body structure The structure and assembling form of part realize Fast Installation and disassembly of the valve body relative to shell, reduce transformation and use at This.

According to the above-mentioned lid of the utility model, there can also be following additional technical feature:

In the above-mentioned technical solutions, it is preferable that guide part includes: guide ring, and groove structure in a ring, annular groove is arranged Inner bottom wall of the open end of structure towards heavy platform；Guide part includes: multiple double wedges, and multiple double wedges are distributed in circular groove structure The free end of inner sidewall, the top of double wedge are towards the inclined second level cascaded surface in the inner bottom wall direction of heavy platform；Extensible member includes: to turn Kinetoplast is threaded through on circular groove structure, is adapted with multiple double wedges；Elastic component, to being located between valve body and rotor.

In the technical scheme, guide part includes guide ring, by setting circular groove structure for guide ring, and is made more A double wedge is distributed in the free end of the inner sidewall of circular groove structure, in this way, meet double wedge to the running track of extensible member into In the case where the use demand of row limit, the weight of guide ring is alleviated, reduces the investment of the material of guide ring, reduces life Produce cost；Further, by the way that multiple double wedges to be distributed in the free end of the inner sidewall of circular groove structure, and make the top of double wedge End is towards the inclined second level cascaded surface in the inner bottom wall direction of heavy platform, in this way when by valve body assembly in heavy platform, by pressure stretch Contracting part, so that extensible member is compressed, extensible member is fastened on the corner of second level cascaded surface, when dismantling valve body, presses again Extensible member, extensible member are fastened at the groove between adjacent tooth, which realizes guide part and stretch using multiple double wedges The tie point of contracting part is moved with user's push action, and then realizes opening of the free end of extensible member relative to heavy platform The transformation of the relative position at end；Further, by the way that rotor to be threaded through on circular groove structure so that rotor with it is multiple Double wedge is adapted, and the part-structure of such rotor may pass through the through-hole of circular groove structure, and then pass through the portion convenient for user Separation structure presses extensible member, which realizes limit of the guide ring relative to extensible member, avoid extensible member because of outer masterpiece With and generation the case where pop up heavy platform；Further, elastic component is supported and is located between valve body and rotor, when valve body assembles When in heavy platform, elastic component is in confined state, and when user presses extensible member again, elastomer is further compressed, when After removing external force, rotor realizes change of the rotor relative to the tie point of guide part by the elastic potential energy that elastic component resets It changes.

In any of the above-described technical solution, it is preferable that rotor includes: runner, and runner is provided with wheel body and is distributed in wheel Multiple ratchets of external side wall, multiple ratchets are adapted with multiple double wedges；Pressing piece is located on runner, and pressing piece direction is heavy The side of the inner bottom wall of platform is provided with multiple protrusions, and multiple protrusions are abutted against with multiple ratchets；Multiple guiding projections, it is uniformly distributed In the lateral wall of pressing piece, multiple guiding projections are in contact with the lateral wall of circular groove structure；Wherein, rotor can be oriented to Circular runout between the free end of the inner sidewall of ring and the free end of lateral wall.

In the technical scheme, by making multiple ratchets be distributed in the lateral wall of wheel body, and make multiple ratchets with it is multiple convex Tooth is adapted, and is just able to achieve in this way smooth at the groove between the corner and adjacent tooth of the second level cascaded surface of ratchet and double wedge Engaging, is just able to achieve limit of the guide part to extensible member in this way, ensure that fluency that rotor is operated relative to guide ring and Use reliability just not can guarantee turning for the second level cascaded surface of ratchet and double wedge if multiple ratchets are not adapted to multiple double wedges Opposite fitted position at groove at angle and between adjacent tooth just will appear rotor clamping stagnation situation over the guide, can not Realize that with the tie point of guide part mobile purpose occurs for extensible member under external force；Further, pressing piece is towards heavy platform The side of inner bottom wall be provided with multiple protrusions, and abut against multiple protrusions with multiple ratchets, when external force is being pressed When on casting die, external force passes to multiple ratchets by multiple protrusions, and then realizes link position of the ratchet relative to double wedge Variation；Further, multiple guiding projections are distributed in the lateral wall of pressing piece, multiple guiding projections and circular groove structure it is outer Side wall is in contact, and multiple guiding projections play the role of circumferentially limiting to pressing piece, and then ensure that pressing piece relative to annular The relative position of the lateral wall of groove structure, and then ensure that installation site of the guide part relative to extensible member, and then ensure that The extensible member fluency mobile relative to the tie point of guide part；Further, the free end of the inner sidewall of circular groove structure To heavy platform inner bottom wall distance be greater than circular groove structure lateral wall free end to heavy platform inner bottom wall distance so that rotation Body can the circular runout between the free end of the inner sidewall of guide ring and the free end of lateral wall, which is rationally utilized The inner space of circular groove structure reduces heavy platform, valve body even covers convenient for the rational deployment of the other component of lid The outer dimension of body reduces the weight of product, improves the service performance of product.

In any of the above-described technical solution, it is preferable that runner is provided with locating slot, and one end of elastic component is located at locating slot It is interior.

In the technical scheme, by the way that locating slot is arranged in runner, so that one end of elastic component is located in locating slot, positioning Slot plays the role of limit and fixation to elastic component, and elastic component is avoided to cause during compression and reset because beating dislocation The case where extensible member and guide part can not cooperate it ensure that reliability and stability that product uses.

In any of the above-described technical solution, it is preferable that rotor further include: the lateral wall of pressing piece is arranged in grips On.

In the technical scheme, it by the way that grips is arranged on the lateral wall of pressing piece, when dismantling valve body, presses again Extensible member is pressed, extensible member is fastened at the groove between adjacent tooth, and after removing external force, extensible member also resets therewith, pressing piece Free end be located at the top of heavy platform open end, at this point, grips then also is exposed, user holds grips and then by valve Ontology is taken off from shell, and handle part increases the frictional force of user's hand and pressing piece, and then convenient for the smooth of valve body It takes out.

In any of the above-described technical solution, it is preferable that the area for the side that elastic component is in contact with valve body is less than elasticity The area for the side that part is in contact with rotor.

In the technical scheme, by the way that the structure of elastic component is rationally arranged so that elastic component be in contact with valve body one The area of side is less than the area for the side that elastic component is in contact with rotor, in this way, during elastic component is flexible, it can be maximum Reduce to limit the frictional force acted on rotor, and then reduce the rotary resistance of rotor, ensure that rotor is opposite In the smoothness of the operating of guide part, the generation of catching phenomenon is avoided, meanwhile, the structure setting is in the assembly for guaranteeing elastic component Structural strength while reduce the investment of material, reduce production cost.

In any of the above-described technical solution, it is preferable that guide part further include: circular groove structure is arranged in reinforcing rib Between inner sidewall and lateral wall.

In the technical scheme, it by the way that reinforcing rib is arranged between the inner sidewall and lateral wall of circular groove structure, plays The effect of structural strength, avoids because acting on circular groove structure between the inner sidewall and lateral wall of enhancing circular groove structure External force is excessive and the case where the inner sidewall of circular groove structure or lateral wall are deformed, ensure that overall structure fills The reliability and stability matched.Specifically, reinforcing rib is stiffening plate.

In any of the above-described technical solution, it is preferable that valve body includes: valve seat；Valve deck is fastened on valve seat, with valve seat Hollow cavity is cooperatively formed, heavy platform is arranged on valve deck；The junction of valve seat and valve deck is arranged in sealing ring.

In the technical scheme, valve body includes: valve seat and valve deck, and valve body is split type structure, such processing technology Simply, processing convenience, production cost is low, and the structure setting is easily installed and subsequent disassembly, maintenance；Further, pass through Sealing ring is set in the junction of valve seat and valve deck, plays the role of the junction of seal valve seat and valve deck, avoids steam by this Junction flow out valve body the case where occur, limit the flow path of steam so that steam can be discharged it is more smooth；Further Heavy platform is arranged on valve deck on ground, that is, and heavy platform is an integral structure with valve deck, therefore, the structure setting processing technology is simple, can One-pass molding, reduces the secondary process for being loaded and processing, and assembly efficiency is high.

In any of the above-described technical solution, it is preferable that valve body further include: air intake is arranged on valve seat；Venthole, It is arranged on valve deck, air intake is shifted to install with venthole.

In the technical scheme, by the way that air intake and venthole are respectively set on valve seat and valve deck, and make air intake with Venthole shifts to install, in this way, extending the flow path of steam, and then soup mixture etc. conveniently subsidiary to steam steam bubble Impurity is retained, meanwhile, inner wall of steam during flowing with hollow cavity collides, and plays brokenly bubble to steam bubble Effect, further avoid the impurity such as soup mixture with steam outlet.Meanwhile the structure setting is easy to process, production cost It is low.

In any of the above-described technical solution, it is preferable that be provided with mounting groove on the outer wall of shell, valve body setting is being installed In slot.

In the technical scheme, by the way that mounting groove is arranged on the outer wall of shell, so that valve body is arranged in mounting groove, When pressing extensible member, so that extensible member is compressed, extensible member is connected with the first tie point of guide part, at this point, extensible member Free end and the open end of heavy platform are in the same plane, and, the upper surface of valve body and the open end of mounting groove are positioned at same In plane so that housing upper surface transition is more smooth, rounder and more smooth, without lofty sense, improve product aesthetics and Visuality meets the demand of Product industrialization design.

The second aspect of the utility model proposes a kind of cooking apparatus, comprising: such as technical solution any in first aspect The lid.

Cooking apparatus provided by the utility model because including the lid as described in any one of first aspect, therefore has Whole beneficial effects of above-mentioned lid, do not do state one by one herein.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

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

Fig. 1 is the exploded view of the valve body of the utility model one embodiment, guide part and extensible member；

Fig. 2 is the cross-sectional view of the valve body of the utility model one embodiment, guide part and extensible member；

Fig. 3 is the structural schematic diagram of the guide part of the utility model one embodiment；

Fig. 4 is the structural schematic diagram of the runner of the utility model one embodiment；

Fig. 5 is the structural schematic diagram at another visual angle of the runner of embodiment illustrated in fig. 4；

Fig. 6 is the structural schematic diagram of the pressing piece of the utility model one embodiment；

Fig. 7 is the structural schematic diagram at another visual angle of the pressing piece of embodiment illustrated in fig. 6；

The partial cross when guide part and extensible member that Fig. 8 is the utility model one embodiment are in the first connection status Figure；

The partial cross when guide part and extensible member that Fig. 9 is the utility model one embodiment are in the second connection status Figure；

Figure 10 is the structural schematic diagram of the cooking apparatus of the utility model one embodiment.

Wherein, corresponding relationship of the Fig. 1 into Figure 10 between appended drawing reference and component names are as follows:

1 cooking apparatus, 10 lids, 20 shells, 202 mounting grooves, 30 valve bodies, 302 heavy platforms, 304 valve seats, 306 valve decks, 308 sealing rings, 310 air intakes, 312 ventholes, 40 guide parts, 402 guide rings, 404 double wedges, 406 reinforcing ribs, 408 second level ranks Tread, 410 grooves, 50 extensible members, 502 rotors, 504 runners, 506 ratchets, 508 pressing pieces, 510 protrusions, 512 guiding are convex Block, 514 elastic components, 516 locating slots, 518 grips, 520 first ratchet faces, 522 second ratchet faces, the pinnacle of 524 protrusions Face.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

The lid 10 according to the utility model some embodiments and cooking apparatus 1 are described referring to Fig. 1 to Figure 10.

As depicted in figs. 1 and 2, the embodiment of the utility model first aspect proposes a kind of lid 10, comprising: shell 20；Valve body 30, on the housing 20, valve body 30 is provided with heavy platform 302 for setting；Guide part 40 is arranged in heavy platform 302, even The inner wall of heavy platform 302 is connect, guide part 40 is provided with guide part；Extensible member 50 is arranged in heavy platform 302, connects guide part；Its In, extensible member 50 is pressed, so that extensible member 50 and the tie point of guide part move, changes the free end of extensible member 50 and sinks The relative position of the open end of platform 302.

A kind of lid 10 provided by the utility model includes: shell 20, valve body 30, guide part 40 and extensible member 50.It is logical It crosses and guide part 40 and extensible member 50 is arranged in heavy platform 302, and extensible member 50 and the guide part of guide part 40 is made to be connected, and Guide part 40 and the inner wall of heavy platform 302 is set to be connected, in this way, valve body 30, guide part 40 and extensible member 50 are an entirety, when When the entirety and shell 20 are assembled, extensible member 50 is pressed, so that extensible member 50 is compressed, extensible member 50 and guide part First tie point is connected, at this point, the free end of extensible member 50 and the open end of heavy platform 302 are in the same plane, to guarantee The appearance fluency of 20 junction of valve body 30 and shell, avoids generating lofty sense, promotes the aesthetics and visuality of product；Into One step presses extensible member 50 when needing to disassemble valve body 30 from shell 20 again so that extensible member 50 with lead It is connected to second tie point in portion, at this point, the free end of extensible member 50 is located above the open end of heavy platform 302, that is, flexible After the tie point of part 50 and guide part moves, extensible member 50 also resets therewith, therefore, it can be by extensible member 50 along perpendicular to ground The direction in face separates valve body 30 and shell 20 easily, that is, can be disassembled after the pop-up of extensible member 50 by external force The purpose of valve body 30, the disassembly direction make valve body 30 not interference with the mounting groove 202 of shell 20, reduce product The difficulty of disassembly, maintenance improves the convenience and reliability of the disassembly of valve body 30, simultaneously as without setting on the housing 20 Hand catching groove in the related technology is set, therefore, the gap of valve body 30 Yu 20 junction of shell is reduced, the close of valve body 30 is increased Space is sealed, and then further ensures the fluency of product appearance, the probability of Baoshang spilling is reduced, improves the use of product Performance and the market competitiveness.Meanwhile the structure setting under the premise of not changing 10 structure of lid by the way that valve body is rationally arranged 30, the structure and assembling form of guide way and extensible member 50, realizes valve body 30 relative to the Fast Installation of shell 20 and tears open It unloads, reduces transformation and use cost.

In specific embodiment, fastener passes through guide part 40 and is locked in heavy platform 302, so that valve body 30 and guide part 40 It consolidates and is securely assembled together, certainly, also can be in the upper setting card slot of one in guide part 40 and valve body 30, another Upper setting buckle realizes readily removable, the purpose that easily fills of valve body 30 and guide part 40, in this way, convenient for it is subsequent to valve body 30, lead Cleaning to part 40 and extensible member 50, ensure that cleannes that product uses, with convenient, healthy and low maintenance cost excellent Point.

In one embodiment of the utility model, it is preferable that as shown in Figures 2 and 3, guide part 40 includes: guide ring 402, setting groove structure in a ring, the inner bottom wall of the open end of circular groove structure towards heavy platform 302；Guide part includes: more A double wedge 404, multiple double wedges 404 are distributed in the free end of the inner sidewall of circular groove structure, and the top of double wedge 404 is towards heavy The inclined second level cascaded surface 408 in the inner bottom wall direction of platform 302；Extensible member 50 includes: rotor 502, is threaded through annular groove knot On structure, it is adapted with multiple double wedges 404；Elastic component 514, to being located between valve body 30 and rotor 502.

In this embodiment, guide part 40 includes guide ring 402, by setting circular groove structure for guide ring 402, And make multiple double wedges 404 be distributed in circular groove structure inner sidewall free end, in this way, meeting double wedge 404 to extensible member In the case where the use demand that 50 running track is limited, the weight of guide ring 402 is alleviated, reduces guide ring 402 Material investment, reduce production cost；Further, by the way that multiple double wedges 404 are distributed in circular groove structure The free end of side wall, and make the top of double wedge 404 towards the inclined second level cascaded surface 408 in the inner bottom wall direction of heavy platform 302, this Sample presses extensible member 50 when by the assembly of valve body 30 in heavy platform 302, so that extensible member 50 is compressed, the card of extensible member 50 is set In the corner of second level cascaded surface 408, when dismantling valve body 30, extensible member 50 is pressed again, extensible member 50 is fastened on adjacent At groove 410 between double wedge 404, which realizes the tie point of guide part Yu extensible member 50 using multiple double wedges 404 It is moved with user's push action, and then phase of the free end of realization extensible member 50 relative to the open end of heavy platform 302 Transformation to position；Further, by the way that rotor 502 to be threaded through on circular groove structure so that rotor 502 with it is multiple Double wedge 404 is adapted, and the part-structure of such rotor 502 may pass through the through-hole of circular groove structure, and then logical convenient for user Part-structure pressing extensible member 50 is crossed, which realizes limit of the guide ring 402 relative to extensible member 50, avoid stretching The case where contracting part 50 pops up heavy platform 302 because of external force generation；Further, by elastic component 514 support be located at valve body 30 with Between rotor 502, when valve body 30 is assemblied in heavy platform 302, elastic component 514 is in confined state, when user again When pressing extensible member 50, elastomer is further compressed, after removing external force, bullet that rotor 502 is resetted by elastic component 514 Property potential energy realizes transformation of the rotor 502 relative to the tie point of guide part.The structure setting manufacturing procedure is few, processing technology Simply, it is easy to accomplish.

In specific embodiment, elastic component 514 is spring.

In specific embodiment, using the inner bottom wall of heavy platform 302 as perspective plane, the projection of circular groove structure on the projection surface In, the inner sidewall of circular groove structure is projected as circle, and the projection of the lateral wall of circular groove structure includes following any: Round, polygon and ellipse.Specifically, the shape of the lateral wall of circular groove structure can be set according to specific actual conditions.

In one embodiment of the utility model, it is preferable that as shown in Fig. 3 to Fig. 7, rotor 502 includes: runner 504, runner 504 is provided with wheel body and is distributed in multiple ratchets 506 of wheel body lateral wall, multiple ratchets 506 and multiple double wedges 404 It is adapted；Pressing piece 508 is located on runner 504, and the side of pressing piece 508 towards the inner bottom wall of heavy platform 302 is provided with multiple Protrusion 510, multiple protrusions 510 are abutted against with multiple ratchets 506；Multiple guiding projections 512, are distributed in pressing piece 508 Lateral wall, multiple guiding projections 512 are in contact with the lateral wall of circular groove structure；Wherein, rotor 502 can be in guide ring Circular runout between the free end of 402 inner sidewall and the free end of lateral wall.

In this embodiment, by making multiple ratchets 506 be distributed in the lateral wall of wheel body, and make multiple ratchets 506 with it is more A double wedge 404 is adapted, and is just able to achieve corner and the adjacent tooth of the second level cascaded surface 408 of ratchet 506 and double wedge 404 in this way The smooth engaging at groove 410 between 404, is just able to achieve limit of the guide part 40 to extensible member 50 in this way, ensure that rotor 502 fluency and use reliability relative to the operating of guide ring 402, if multiple ratchets 506 and multiple double wedges 404 are uncomfortable Match, just not can guarantee the groove 410 between the corner and adjacent tooth 404 of the second level cascaded surface 408 of ratchet 506 and double wedge 404 The opposite fitted position at place, just will appear 502 clamping stagnation of rotor situation on guide part 40, cannot achieve extensible member 50 in external force Mobile purpose occurs for the lower tie point with guide part of effect；Further, inner bottom wall of the pressing piece 508 towards heavy platform 302 Side is provided with multiple protrusions 510, and abuts against multiple protrusions 510 with multiple ratchets 506, when external force is pressing When on part 508, external force passes to multiple ratchets 506 by multiple protrusions 510, and then realizes ratchet 506 relative to double wedge 404 Link position variation；Further, multiple guiding projections 512 are distributed in the lateral wall of pressing piece 508, multiple guiding projections 512 are in contact with the lateral wall of circular groove structure, and multiple guiding projections 512 play the role of circumferentially limiting to pressing piece 508, And then it ensure that relative position of the pressing piece 508 relative to the lateral wall of circular groove structure, and then ensure that 40 phase of guide part For the installation site of extensible member 50, and then it ensure that the fluency mobile relative to the tie point of guide part of extensible member 50；Into One step, the distance of free end to 302 inner bottom wall of heavy platform of the inner sidewall of circular groove structure is greater than the outer of circular groove structure The free end of side wall to 302 inner bottom wall of heavy platform distance so that rotor 502 can be in the free end of the inner sidewall of guide ring 402 The circular runout between the free end of lateral wall, the structure setting are rationally utilized the inner space of circular groove structure, are convenient for The rational deployment of the other component of lid 10 reduces the outer dimension of heavy platform 302, valve body 30 even lid 10, reduces The weight of product, improves the service performance of product.

In one embodiment of the utility model, it is preferable that as shown in figure 5, runner 504 is provided with locating slot 516, bullet One end of property part 514 is located in locating slot 516.

In this embodiment, by the way that locating slot 516 is arranged in runner 504, so that one end of elastic component 514 is located at locating slot In 516, locating slot 516 plays the role of limit and fixation to elastic component 514, avoids elastic component 514 in the mistake compressed and resetted The case where causing extensible member 50 and guide part 40 that can not cooperate because beating dislocation in journey, it ensure that product uses reliable Property and stability.

In one embodiment of the utility model, it is preferable that as shown in Figure 6 and Figure 7, rotor 502 further include: hold Part 518 is arranged on the lateral wall of pressing piece 508.

In specific embodiment, grips 518 works as disassembly by the way that groove is arranged on the lateral wall of pressing piece 508 for groove When valve body 30, extensible member 50 is pressed again, and extensible member 50 is fastened at the groove 410 between adjacent tooth 404, when removing external force Afterwards, extensible member 50 also resets therewith, at this point, the free end of pressing piece 508 is located at the top of 302 open end of heavy platform, user is held Groove in turn takes off valve body 30 from shell 20, and rubber sleeve when avoiding taking out valve body 30, groove increases user's hand With the frictional force of pressing piece 508 and the contact area of user's hand and pressing piece 508, and then convenient for valve body 30 smoothly taking Out.Specifically, grips 518 also can be rubbing surface or salient point.

In one embodiment of the utility model, it is preferable that the face for the side that elastic component 514 is in contact with valve body 30 Product is less than the area for the side that elastic component 514 is in contact with rotor 502.

In specific embodiment, elastic component 514 is cone shaped elastic part, the side that cone shaped elastic part is in contact with valve body 30 Area is less than the area for the side that cone shaped elastic part is in contact with rotor 502, by the way that the structure of elastic component 514 is rationally arranged, So that the area that cone shaped elastic part is contacted with rotor 502 is smaller, in this way, during cone shaped elastic part is flexible, it can be maximum Reduce to limit the frictional force acted on rotor 502, and then reduce the rotary resistance of rotor 502, ensure that rotation Smoothness of the body 502 relative to the operating of guide part 40 avoids the generation of catching phenomenon, meanwhile, which is guaranteeing The investment for reducing material while the structural strength of the assembly of cone shaped elastic part, reduces production cost.Specifically, elastic component It also can be truncated cone-shaped cone shaped elastic part.

In one embodiment of the utility model, it is preferable that as shown in figure 3, guide part 40 further include: reinforcing rib 406, It is arranged between the inner sidewall of circular groove structure and lateral wall.

In this embodiment, it by the way that reinforcing rib 406 is arranged between the inner sidewall and lateral wall of circular groove structure, plays The effect of structural strength, avoids because acting on circular groove structure between the inner sidewall and lateral wall of enhancing circular groove structure External force is excessive and the case where the inner sidewall of circular groove structure or lateral wall are deformed, ensure that overall structure fills The reliability and stability matched.Specifically, reinforcing rib 406 is stiffening plate.

In one embodiment of the utility model, it is preferable that as shown in Fig. 2, valve body 30 includes: valve seat 304；Valve deck 306, it is fastened on valve seat 304, cooperatively forms hollow cavity with valve seat 304, heavy platform 302 is arranged on valve deck 306；Sealing ring 308, the junction of valve seat 304 Yu valve deck 306 is set.

In this embodiment, valve body 30 includes: valve seat 304 and valve deck 306, and valve body 30 is split type structure, in this way Processing technology is simple, and processing convenience, production cost is low, and the structure setting is easily installed and subsequent disassembly, maintenance；Further The connection of seal valve seat 304 Yu valve deck 306 is played by the way that sealing ring 308 is arranged in the junction of valve seat 304 and valve deck 306 in ground The effect at place avoids steam by generation the case where outflow valve body 30 of the junction, the flow path of steam is limited, so that steaming Vapour can be discharged more smooth；Further, heavy platform 302 is arranged on valve deck 306, that is, heavy platform 302 is integrated with valve deck 306 Formula structure, therefore, the structure setting processing technology is simple, can one-pass molding, reduce the secondary process for being loaded and processing, assembly effect Rate is high.

In one embodiment of the utility model, it is preferable that as shown in Fig. 2, valve body 30 further include: air intake 310, It is arranged on valve seat 304；Venthole 312 is arranged on valve deck 306, and air intake 310 is shifted to install with venthole 312.

In this embodiment, as shown in Fig. 2, arrow direction indicates the flow direction of steam, by valve seat 304 and valve Air intake 310 and venthole 312 are respectively set on lid 306, and shifts to install air intake 310 with venthole 312, in this way, prolonging The flow path of steam is grown, and then the impurity such as soup mixture conveniently subsidiary to steam steam bubble retain, meanwhile, steam Inner wall during flowing with hollow cavity collides, and plays the role of brokenly bubble to steam bubble, further avoids soup The impurity such as mixture are with steam outlet.Meanwhile the structure setting is easy to process, production cost is low.

In one embodiment of the utility model, it is preferable that as shown in Figure 10, installation is provided on the outer wall of shell 20 Slot 202, valve body 30 are arranged in mounting groove 202.

In this embodiment, by the way that mounting groove 202 is arranged on the outer wall of shell 20, so that the setting of valve body 30 is being installed In slot 202, when pressing extensible member 50, so that extensible member 50 is compressed, extensible member 50 is connected with the first tie point of guide part, At this point, the free end of extensible member 50 and the open end of heavy platform 302 are in the same plane, and, the upper surface of valve body 30 and peace The open end of tankage 202 is in the same plane, so that 20 upper surface transition of shell is more smooth, rounder and more smooth, does not dash forward Towering sense improves the aesthetics and visuality of product, meets the demand of Product industrialization design.

In specific embodiment, it is provided with buckle on one in the inner wall and valve body 30 of mounting groove 202, setting on another There is card slot, in this way, only need to apply certain pressure can make valve body 30 and shell when valve body 30 is in mounting groove 202 Body 20 fastens, and equally, when dismantling valve body 30, the open end of the free end pop-up heavy platform 302 of extensible member 50, user, which holds, to stretch Contracting part 50, which applies certain pulling force along the direction perpendicular to ground, to separate valve body 30 and shell 20, which sets It sets and is easily installed and subsequent demolition and maintenance.

In specific embodiment, as shown in figure 8, showing guide part 40 and portion when extensible member 50 is in the first connection status Dividing cross-sectional view, presses extensible member 50, extensible member 50 is compressed, and extensible member 50 is connected with the first tie point of guide part, at this point, The free end of extensible member 50 and the open end of heavy platform 302 are in the same plane.Wherein, the second ratchet face 522 is slid downwardly into two Grade cascaded surface 408, so that the first ratchet face 520 is fastened on the corner of second level cascaded surface 408.

In specific embodiment, as shown in figure 9, showing guide part 40 and portion when extensible member 50 is in the second connection status To divide cross-sectional view, presses extensible member 50 again, the pinnacle face 524 of protrusion pushes the second ratchet face 522 to move downward, meanwhile, it is convex The pinnacle face 524 in portion can push the second ratchet face 522 to be rotated in the clockwise direction out, so that the first ratchet face 520 leaves two The corner of grade cascaded surface 408, ratchet 506 slides into the groove 410 between adjacent tooth 404 therewith so that extensible member 50 with lead It is connected to second tie point in portion, elastic component 514 resets at this time, so that the free end of extensible member 50 is located at heavy platform 302 Open end above, with facilitate user dismantle valve body 30.

Second aspect embodiment according to the present utility model, it is also proposed that a kind of cooking apparatus 1, including the utility model Lid 10 described in first aspect embodiment.

Cooking apparatus 1 provided by the utility model because including lid 10 described in first aspect embodiment, therefore has upper The whole beneficial effects for stating lid 10, do not do state one by one herein.

In specific embodiment, cooking apparatus 1 includes following any: electric cooker, pressure cooker, soup stews and health-promotion kettle.

In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be Concrete meaning.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

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

Claims (11)

1. a kind of lid characterized by comprising

Shell；

Valve body, on the housing, the valve body is provided with heavy platform for setting；

Guide part is arranged in the heavy platform, connects the inner wall of the heavy platform, the guide part is provided with guide part；

Extensible member is arranged in the heavy platform, connects the guide part；

Wherein, the extensible member is pressed, so that the tie point of the extensible member and the guide part moves, is stretched described in change The relative position of the free end of contracting part and the open end of the heavy platform.

2. lid according to claim 1, which is characterized in that

The guide part includes:

Guide ring, setting groove structure in a ring, the inner bottom wall of the open end of the circular groove structure towards the heavy platform；

The guide part includes: multiple double wedges, and the multiple double wedge is distributed in the freedom of the inner sidewall of the circular groove structure End, the top of the double wedge are towards the inclined second level cascaded surface in the inner bottom wall direction of the heavy platform；

The extensible member includes:

Rotor is threaded through on the circular groove structure, is adapted with the multiple double wedge；

Elastic component, to being located between the valve body and the rotor.

3. lid according to claim 2, which is characterized in that

The rotor includes:

Runner, the runner are provided with wheel body and are distributed in multiple ratchets of the wheel body lateral wall, the multiple ratchet and institute Multiple double wedges are stated to be adapted；

Pressing piece is located on the runner, and the side of the pressing piece towards the inner bottom wall of the heavy platform is provided with multiple convex Portion out, the multiple protrusion are abutted against with the multiple ratchet；

Multiple guiding projections are distributed in the lateral wall of the pressing piece, the multiple guiding projection and the circular groove structure Lateral wall be in contact；

Wherein, the rotor can radially jump between the free end of the inner sidewall of the guide ring and the free end of lateral wall It is dynamic.

4. lid according to claim 3, which is characterized in that

The runner is provided with locating slot, and one end of the elastic component is located in the locating slot.

5. lid according to claim 3, which is characterized in that

The rotor further include:

Grips is arranged on the lateral wall of the pressing piece.

6. lid according to claim 2, which is characterized in that

The area for the side that the elastic component is in contact with the valve body is less than the elastic component and is in contact with the rotor Side area.

7. lid according to claim 2, which is characterized in that

The guide part further include:

Reinforcing rib is arranged between the inner sidewall and lateral wall of the circular groove structure.

8. lid according to any one of claim 1 to 7, which is characterized in that

The valve body includes:

Valve seat；

Valve deck is fastened on the valve seat, cooperatively forms hollow cavity with the valve seat, the heavy platform is arranged in the valve deck On；

The junction of the valve seat Yu the valve deck is arranged in sealing ring.

9. lid according to claim 8, which is characterized in that

The valve body further include:

Air intake is arranged on the valve seat；

Venthole is arranged on the valve deck, and the air intake is shifted to install with the venthole.

10. lid according to any one of claim 1 to 7, which is characterized in that

Mounting groove is provided on the outer wall of the shell, the valve body is arranged in the mounting groove.

11. a kind of cooking apparatus characterized by comprising

Lid as described in any one of claims 1 to 10.