CN209003563U - The upper cover and cooking equipment of cooking equipment - Google Patents

Abstract

The utility model provides the upper cover and cooking equipment of a kind of cooking equipment.Wherein, the upper cover of cooking equipment includes: lid, is provided with limiting section；Float is provided with exhaust passage, and float is arranged on lid, and the opposite lid of energy floats up and down between the floating position for sealing exhaust passage and the falling position for making exhaust passage be opened；Spacing auxiliary section is arranged on float, and when float floats up to floating position, spacing auxiliary section and limiting section are able to cooperate and by float limit in floating position, and when spacing auxiliary section and limiting section release when cooperating, float can float from floating position to position is fallen after rise.The utility model is by being rationally arranged the structure of limiting section and spacing auxiliary section and position being arranged, so that cooking equipment all has Packed function under positive pressure, negative pressure, so that while the eating mouth feel of abundant food, the purpose for saving food for a long time can be achieved, the function of enriching product improves the service performance of product.

Description

The upper cover and cooking equipment of cooking equipment

Technical field

The utility model relates to cooking equipment fields, in particular to the upper cover and cooking equipment of a kind of cooking equipment.

Background technique

Nowadays, cooking equipment is widely used in people's because of the advantages that its is easy to operate, quick and culinary art is delicious In daily life.It, can be in cooking equipment for the cold air discharge in the cooking cavity by cooking equipment when cooking equipment works The float that can freely up and down float is set on upper lid, and then realizes the discharge of cold air by the floating of float.At cooking equipment Facilitate the holding time of extension food when negative-pressure sealing state, but in the related technology, cooking equipment, which only has, utilizes float Carry out the ability of positive seal, that is, the sealing that only can be carried out single direction cannot achieve positive and negative pressure culinary art, cause user experience Difference.

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 upper cover of cooking equipment.

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

In view of this, the upper cover that the first aspect of the utility model proposes a kind of cooking equipment includes: lid, it is provided with Limiting section；Float is provided with exhaust passage, and float is arranged on lid, and the opposite lid of energy seals exhaust passage It floats up and down between floating position and the falling position for making exhaust passage be opened；Spacing auxiliary section is arranged on float, float When floating up to floating position, spacing auxiliary section and limiting section are able to cooperate and limit float in floating position, work as spacing auxiliary section When releasing cooperation with limiting section, float can float from floating position to position is fallen after rise.

A kind of upper cover of cooking equipment provided by the utility model includes: lid, float and spacing auxiliary section.Pass through setting Limiting section and spacing auxiliary section, when cooking equipment work, when the initial stage, no pressure in the cooking cavity of cooking equipment, float In nature falling state, when cooking equipment internal temperature increases and then generate certain pressure, pressure pushes float movement, makes It obtains float to float upwards, at this point, the exhaust passage of float is in the state opened, the part cold air in the cooking cavity of cooking equipment It can be discharged outside cooking apparatus by exhaust passage, realize the connection of cooking cavity and ambient atmosphere；Further, when pressure value reaches When to preset value, float is at floating position, and spacing auxiliary section is matched with limiting section, and float is limited in upper trim It sets, at this point, the exhaust passage of float is sealed, the steam in the cooking cavity of cooking equipment is avoided to leak out, realize culinary art The positive seal function of equipment；Further, when stopping heating, the temperature in pot gradually lowers, and pressure also decreases, this When, since the cooperation of spacing auxiliary section and limiting section is so that float remains at the floating position, it is constantly in cooking cavity Sealing state, therefore, atmospheric pressure value in cooking cavity is lower than external atmosphere pressure value, and external steam is avoided to enter cooking cavity, it is ensured that cooking It prepares food intracavitary pumping efficiency, promotes the operational efficiency when negative pressure stage in cooking cavity, realize the negative-pressure sealing function of cooking equipment, Cooking equipment facilitates to extend the holding time of food when being in negative-pressure sealing state, and meeting diversified use of user needs It asks.The structure setting makes cooking equipment all have Packed function under positive pressure, negative pressure, so that in the food of abundant food With while mouthfeel, it can be achieved that for a long time save food purpose, avoid the waste of food, enrich the function of product, mention The service performance for having risen product, solving float in the related technology only has positive seal ability, is difficult to take into account negative-pressure sealing The problem of energy.

More specifically, the assembling structure of float and lid is set, so that float is arranged on lid, and can opposite lid It floats up and down between the floating position for sealing exhaust passage and the falling position for making exhaust passage be opened, that is, lid Assembly setting with float limits the motion profile of float, so that float in floating position and can fall position after rise according to preset path It is moved between setting, ensure that float mobile smoothness and feasibility, avoid making float be fastened on road because of collision or clamping stagnation Certain of diameter and cause cooking equipment to cannot achieve cooking function and happen, meanwhile, the structure setting make limit cooperate When portion and limiting section release cooperation, float can float from floating position to position is fallen after rise, and exhaust passage is opened at this time, and realization is cooked Chamber of preparing food is connected to equilibrium air pressure with external environment, so that the gas in cooking cavity can be outer by the progress of the exhaust valve of cooking equipment Row, situation about can thus leak into avoid gas inside upper cover occur, and avoid upper cover internal structure by steam corrosion, and It avoids and breeds bacterium inside upper cover, in addition the also relative reduction requirement of sealing, simplifies the sealing structure inside upper cover, drop The low production cost of product.

According to the upper cover of the above-mentioned cooking equipment of the utility model, there can also be following additional technical feature:

In the above-mentioned technical solutions, it is preferable that float is equipped with convex buckle, and spacing auxiliary section includes convex buckle, and lid is equipped with Detent, limiting section includes detent, and when float floats up to floating position, convex buckle and detent are clamped.

In the technical scheme, float is equipped with convex buckle, and spacing auxiliary section includes convex buckle, and lid is equipped with detent, limit Portion includes detent, and by setting convex buckle and detent, the card of limiting section and spacing auxiliary section is realized using the clamping of convex buckle and detent It connects, so that float is fixed relative to the setting position of lid, and then realizes that float is limited in the purpose at floating position.It is convex Button is easy to process with the structure setting of detent, and production cost is low, and can volume production.

In any of the above-described technical solution, it is preferable that detent includes card hole, and float has first to wear socket part, and first wears and connect Portion is connected to card hole, and float is located at the position that first wears below socket part and is equipped with convex buckle, wherein first wears the outside diameter d 1 of socket part, floats The aperture d4 of width d3 and card hole at the convex buckle of son meet: d1 < d4 < d3.

In the technical scheme, the first aperture d4 for wearing the outside diameter d 1 of socket part, the width d3 at the convex buckle of float and card hole Meet: d1 < d4 < d3, the first outside diameter d 1 for wearing socket part is less than the aperture d4 of card hole, so that float first is worn and connect under pressure Portion can pass through card hole, avoid first from wearing socket part clamping stagnation and make float that can not float up to floating position at card hole, and then make Obtain the case where cooking equipment cannot achieve positive and negative pressure sealing function generation；Meanwhile the aperture d4 of card hole is less than at the convex buckle of float Width d3, structure basis is provided to realize subsequent convex buckle and the clamping of card hole or separating, if the aperture d4 of card hole is greater than Width d3 at the convex buckle of float cannot achieve convex buckle then can swimmingly move up and down along card hole at the convex buckle of float It cannot achieve the purpose of sealing cooking cavity so that exhaust passage is in open state always with the clamping of card hole.

In any of the above-described technical solution, it is preferable that stopper section is additionally provided on lid, it is convex when float is located at falling position Button relies on stopper section.

In the technical scheme, by the way that stopper section is arranged on lid, float can be played using stopper section good Axial limiting effect, stopper section limit the maximum displacement that float is floated downward, and when float, which is located at, falls position after rise, convex buckle is relied on only Make float that can not continue to float downward in stopper, float is avoided to fall off the generation in the lid the case where, which rationally utilizes The structure of lid, so that lid while having the function of being oriented to float movement, limits the maximum displacement of floating of float Displacement is floated downward with maximum, is realized to the bidirectionally limited of float, for float relative to lid to seal exhaust passage upper Trim set and so that exhaust passage is opened falling position between float up and down and provide structure basis.Meanwhile the structure setting Easy to process, manufacturing procedure is simple, and is convenient for volume production.

In any of the above-described technical solution, it is preferable that stopper section includes retaining wall, and retaining wall is equipped with float hole, and float has Second wears socket part, and second wears at the position that socket part is located at below convex buckle and be connected to float hole.

In the technical scheme, stopper section includes retaining wall, and stop wall is equipped with float hole, float hole matched with card hole with The channel of perforation is limited jointly, and float is located in channel；Wherein, when float is in floating position, float hole is sealed, and is led to The space of road two sides is not connected to mutually；When float is from floating position to when falling position floating after rise, channel is conducted.The structure setting makes Obtaining float can float up and down in the channel, and the inner space that lid is rationally utilized is arranged to channel, is not changing other portions The limitation to the motion profile of float is realized in the case where the setting position of part, that is, on the basis for guaranteeing lid existing structure Above so that float can be according to preset path in the floating position that exhaust passage is sealed and the falling position for making exhaust passage be opened It floats up and down between setting, reduces the investment of material, reduce processing cost, and since channel is common by float hole and card hole It limits, therefore, the weight of product is alleviated, the service performance of product is improved；Further, when spacing auxiliary section and limiting section When cooperation, float hole is sealed, and the space of channel two sides is not connected to mutually, and external steam is avoided to enter cooking cavity；When limit cooperates When portion and limiting section release cooperation, channel is conducted, so that the gas in cooking cavity can be carried out by the exhaust valve of cooking equipment Outlet.

In any of the above-described technical solution, it is preferable that the second outside diameter d 2, d1 and d3 for wearing socket part meets: d1 < d2 < d3.

In the technical scheme, first the outside diameter d 1 of socket part is worn, the width d3 and second at the convex buckle of float wears socket part Outside diameter d 2 meets: d1 < d2 < d3, and the second outside diameter d 2 for wearing socket part is less than the width d3 at the convex buckle of float, so that float is by floating During position is floated to falling position, second, which wears socket part, can pass through float hole, avoid second from wearing socket part clamping stagnation floating Make at sub-aperture float can not be reset to fall after rise position, in turn result in a large amount of steam from the gap location in float Yu float hole process and The case where not can guarantee culinary art effect generation, when float, which is in, falls position after rise, the convex buckle of float is relied on stopper section, so that Float can not continue to float downward, and float is avoided to fall off the generation in the lid the case where, meanwhile, first wears the outside diameter d 1 of socket part less than second The outside diameter d 2 for wearing socket part increases second and wears the wall thickness that socket part wears socket part relative to first, enhances convex buckle and connect with stopper section The structural strength at place, to ensure that float is in the stability and reliability when falling position after rise.

In any of the above-described technical solution, it is preferable that spacing auxiliary section is elastomer；And/or limiting section is elastomer.

In the technical scheme, spacing auxiliary section is elastomer and/or limiting section is elastomer, in this way, float is in pressure Under the action of float upwards, when float floats up to predetermined position, spacing auxiliary section is interferenceed with limiting section, blocks float Continue float, when the pressure in cooking cavity reaches the first preset value, that is to say, that pressure value be greater than limiting section act on limit When the resistance of position auxiliary section, float continues to float, and spacing auxiliary section matches limiting section and/or limit with limiting section mutual extrusion Elastic deformation occurs for conjunction portion, so that limiting section merges float limit with spacing auxiliary section matching in floating position, exhaust Channel is sealed therewith, when external force is on float, spacing auxiliary section and limiting section mutual extrusion again, so that limiting section And/or elastic deformation occurs again therewith for spacing auxiliary section, and when the external force acted on float reaches the second preset value, limit The constraint with limiting section is broken through in auxiliary section, so that spacing auxiliary section is mutually separated with limiting section, limiting section and/or spacing auxiliary section Restore elastic deformation therewith, at this point, exhaust passage is opened, so that the gas in cooking cavity can pass through the exhaust valve of cooking equipment Carry out outlet, that is, by the way that the structure of limiting section and spacing auxiliary section is rationally arranged, utilize limiting section and/or spacing auxiliary section Elastic deformation realizes cooperation and separation of the limiting section relative to spacing auxiliary section, and then realizes limiting section and spacing auxiliary section Cooperating and releasing the switching between cooperation.Meanwhile the structure setting is reasonable, processing technology is simple, easy to produce and operation, Exploitativeness is strong.

In any of the above-described technical solution, it is preferable that card hole is circular hole or irregularly-shaped hole.

In the technical scheme, card hole is circular hole or irregularly-shaped hole, so that card hole can be arranged according to specific actual conditions Shape, e.g., round, triangle and rectangle etc., to meet diversified use demand.

In any of the above-described technical solution, it is preferable that pushed down by the delivery valve seat of cover board and be fixed on cover board in one end of detent On, for the other end of detent upward towards inner bending, card hole is formed in the one end of detent upward.

In the technical scheme, one end of detent is pushed down using delivery valve seat, so that detent is fixed on the cover board, that is, close Reason realizes the fixation of detent and cover board using the existing structure (delivery valve seat) of the upper cover of cooking equipment, avoids secure component Investment, reduce improvement cost, reduce the occupancy to upper cover inner space；Further, the other end of detent is upward Towards inner bending, card hole is formed in the one end of detent upward, ensure that the stability of limiting section and spacing auxiliary section cooperation and reliable Property avoids the case where other end of detent cooperate limiting section and spacing auxiliary section can not towards inner bending downward. Meanwhile one end of detent is mutually fixed with cover board, while the stability and reliability for guaranteeing assembly, reduces what detent was subject to Styling power enables detent more fully deformation to promote the feasibility and stabilization of engaging of the limiting section with spacing auxiliary section Property.

In any of the above-described technical solution, it is preferable that lid includes: cover board；Shackle member, installation on the cover board, and are clamped Part is equipped with limiting section.

In the technical scheme, lid includes: cover board and shackle member.Shackle member is installed on the cover board, is guaranteeing assembly While stability and reliability, the styling power that limiting section is subject to is reduced, especially when limiting section is elastomer, limit Position portion can more fully deformation to promote the feasibility and stability of engaging of the limiting section with spacing auxiliary section.Specifically, it limits The centerline direction of portion towards float tilts, and the distance of the free end of limiting section to the bottom of float is greater than limiting section and clamping The distance of the junction of part to the bottom of float, by rationally limiting the shape of limiting section to guarantee that subsequent limiting section and limit are matched Engaging intensity of the feasibility and spacing auxiliary section of conjunction portion cooperation relative to limiting section, avoids limiting section and oliquely downward tilts When, the case where spacing auxiliary section easily slides out limiting section generation.Specifically, shackle member and limiting section are an integral structure, because The mechanical property of integral structure is good, it is thus possible to ensure the bonding strength between shackle member and limiting section, in addition, can also be by card Fitting and limiting section are made into integration, and batch production to improve the production efficiency of product, reduces the production and processing cost of product.

In any of the above-described technical solution, it is preferable that the upper cover of cooking equipment further include: driving device, it is floating for driving Son is so that spacing auxiliary section and limiting section release and cooperate.

In the technical scheme, the upper cover of cooking equipment further includes driving device, by the way that driving device is arranged, utilizes driving Device applies downward active force to float, the spacing auxiliary section and limiting section when the active force reaches preset value, on float It mutually separates, so that float floats from floating position to position is fallen after rise, so that exhaust passage is opened, and then realizes that culinary art is set The connection of standby cooking cavity and ambient atmosphere.

In any of the above-described technical solution, it is preferable that driving device includes: compression bar, is arranged on lid, works as cooking equipment Upper cover during rotation is uncapped, compression bar is moved to the top of float and squeezes float, so that spacing auxiliary section and limiting section Become releasing the state of cooperation from the state cooperated.

In the technical scheme, driving device includes compression bar, by the way that compression bar is arranged, so that the upper cover of cooking equipment is rotating During uncapping, compression bar is moved to the top of float and squeezes float, that is, to float with downward active force, to realize float Separation of the spacing auxiliary section relative to limiting section, and then realize that spacing auxiliary section and limiting section are become releasing from the state cooperated The state of cooperation, so that realizing the connection of cooking cavity and ambient atmosphere using float, float is realized after falling after rise and is smoothly uncapped.

In any of the above-described technical solution, it is preferable that float includes: float lever, and exhaust passage is arranged in float lever；Extremely Few two gas vents, are arranged on float lever, are connected to exhaust passage.

In the technical scheme, float includes: float lever and at least two gas vents.By the way that exhaust passage setting is being floated On sub bar, and at least two gas vents are connected with exhaust passage, are arranged in this way, can be realized by least two gas vents Gas channel is connected to the space above the delivery valve seat in space and/or lid below cover board, to limit the flow direction of air-flow. Specifically, lid further includes delivery valve seat, and shackle member is provided with installation between delivery valve seat and cover board, on delivery valve seat Hole, cover board include stopper section, and float hole, mounting hole and card hole are correspondingly arranged to limit the channel of perforation jointly, and float is located at In channel；The quantity of gas vent is two, respectively first row stomata and second row stomata；Hollow knot is set as inside float lever Structure, exhaust passage are constructed by the hollow structure, and the exhaust passage is connected with first row stomata and second row stomata respectively； Float further includes sealing ring, connects float lever, when spacing auxiliary section and limiting section cooperation, the peripheral part of sealing ring and float hole Position is against being sealed.After spacing auxiliary section and limiting section, which release, to be cooperated, float floats from floating position to position is fallen after rise, the One gas vent and second row stomata expose outside outside channel, at this point, first row stomata is by the space above delivery valve seat and is vented logical Cooking cavity below cover board is connected to by road connection, second row stomata with exhaust passage；When spacing auxiliary section and limiting section cooperate, Second exhaust hole is located in channel, and the periphery position in sealing ring and float hole is against being sealed, so that float and float hole Position is tightly connected, to can not be connected to the cooking cavity below cover board, so that the cooking cavity below exhaust passage and cover board is not Connection realizes and disconnects the space above delivery valve seat and the cooking cavity below cover board, in this way, can prevent steam along float with Slot leakage between float hole, that is, the outside gas leakage of cooking cavity is avoided, conducive to the pressure in cooking cavity is precisely controlled.

The second aspect of the utility model proposes a kind of cooking equipment, comprising: cooker body；And such as any skill in first aspect The upper cover of cooking equipment described in art scheme, the upper cover and cooker body of cooking equipment can cover conjunction or opening, when cooker body and cover cap close Form cooking cavity.

Cooking equipment provided by the utility model, because including cooker body and cooking as described in technical solution any in first aspect The upper cover for equipment of preparing food, therefore whole beneficial effects of the upper cover with above-mentioned cooking equipment, do not do state one by one herein.

Optionally, cooking equipment is micro-pressure electric rice cooker or electric pressure cooking saucepan.

In the above-mentioned technical solutions, it is preferable that upper cover also has gearing sliding block, and the steam generated in cooking cavity moves float It moves that supreme trim is set and the portion's of being limited limit is in floating position, interlocks slide block movement when upper cover is uncapped to drive float to be moved to Fall position after rise.

In the technical scheme, so that the upper cover of cooking equipment is during rotation is uncapped, slide block movement is interlocked to drive Compression bar is mobile, so that compression bar is moved to the top of float and squeezes float, that is, to float with downward active force, with reality Separation of the spacing auxiliary section of existing float relative to limiting section, and then realize that the state of spacing auxiliary section and limiting section with becomes For the state for releasing cooperation, so that realizing the connection of cooking cavity and ambient atmosphere using float, float is realized after falling after rise and is smoothly opened Lid.

Specifically, the upper cover of cooking equipment further includes operating parts of uncapping, and interlocks sliding block and is connected with operating parts of uncapping and is opening It is able to rotate under the driving of lid operating parts, operating parts of uncapping can be cooking equipment for controlling movement (namely the operation of uncapping of opening and closing lid Part is used to control upper cover and switches between uncapped position and capping position) control button of uncapping, rotating handles of uncapping etc..Its In, operating parts of uncapping movement, so that the upper cover of cooking equipment, in rotation is uncapped, operating parts of uncapping, which drives, interlocks slide block movement, Interlock slide block movement and then drive compression bar mobile, so that compression bar is moved to the top of float and squeezes float, that is, to float with to Under active force, to realize separation of the spacing auxiliary section relative to limiting section of float, and then realize spacing auxiliary section and limit Portion is become releasing the state of cooperation from the state cooperated, so that realizing the connection of cooking cavity and ambient atmosphere, float using float It realizes after falling and smoothly uncaps.

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 cross-sectional view of the cooking equipment of the utility model one embodiment；

Fig. 2 is the partial enlarged view of the first state at the A of the cooking equipment of embodiment shown in Fig. 1；

Fig. 3 is the partial enlarged view of the second state at the A of the cooking equipment of embodiment shown in Fig. 1；

Fig. 4 is the partial enlarged view of the third state at the A of the cooking equipment of embodiment shown in Fig. 1；

Fig. 5 is the partial enlarged view of the 4th state at the A of the cooking equipment of embodiment shown in Fig. 1；

Fig. 6 is the partial enlarged view of the relative dimensions at the A of the cooking equipment of embodiment shown in Fig. 1；

Fig. 7 is the optical cable of the upper cover of the cooking equipment of the utility model one embodiment；

Fig. 8 is the partial structural diagram of the upper cover of the cooking equipment of the utility model one embodiment.

Wherein, corresponding relationship of the Fig. 1 into Fig. 8 between appended drawing reference and component names are as follows:

1 cooking equipment, the upper cover of 10 cooking equipments, 102 lids, 104 floats, 106 exhaust passages, 108 convex buckles, 110 cards Position, 112 card holes, 114 first wear socket part, 116 stopper sections, 118 float holes, and 120 second wear socket part, 122 cover boards, 124 shackle members, 126 compression bars, 128 float levers, 130 first row stomatas, 132 second row stomatas, 134 sealing rings, 136 sealings, 138 exhaust valves Seat, 140 mounting holes, 142 magnetic parts, 144 gaskets, 146 inner covers, 148 outer covers, 150 interlock sliding blocks, and 152 uncap operating parts, and 20 Cooker body, pot in 202.

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 upper cover 10 of the cooking equipment according to the utility model some embodiments is described referring to Fig. 1 to Fig. 8 and is cooked Equipment of preparing food 1.

As shown in Figures 1 to 8, the embodiment of the utility model first aspect proposes a kind of upper cover 10 of cooking equipment, Include: lid 102, is provided with limiting section；Float 104 is provided with exhaust passage 106, and float 104 is arranged on lid 102, and Can opposite lid 102 the floating position for sealing exhaust passage 106 and the falling position for making exhaust passage 106 be opened it Between float up and down；Spacing auxiliary section is arranged on float 104, when float 104 floats up to floating position, spacing auxiliary section and limit Position portion is able to cooperate and by the limit of float 104 in floating position, when spacing auxiliary section and limiting section releasing cooperation, 104 energy of float It floats from floating position to position is fallen after rise.

A kind of upper cover 10 of cooking equipment provided by the utility model includes: lid 102, float 104 and spacing auxiliary section. By setting limiting section and spacing auxiliary section, when cooking equipment 1 works, when the initial stage, nothing in the cooking cavity of cooking equipment 1 Pressure, float 104 are in nature falling state, and when 1 internal temperature of cooking equipment increases and then generates certain pressure, pressure is pushed away Dynamic float 104 moves, so that float 104 floats upwards, at this point, the exhaust passage 106 of float 104 is in the state opened, cooks Part cold air in the cooking cavity of equipment of preparing food 1 can be discharged outside cooking apparatus by exhaust passage 106, realize cooking cavity and the external world The connection of atmosphere；Further, when pressure value reaches preset value, float 104 is at floating position, spacing auxiliary section and limit Position portion matches, and float 104 is limited and avoids cooking at this point, the exhaust passage 106 of float 104 is sealed in floating position Steam in the cooking cavity of equipment 1 leaks out, and realizes the positive seal function of cooking equipment 1；Further, stop heating When, the temperature in pot gradually lowers, and pressure also decreases, at this point, since the cooperation of spacing auxiliary section and limiting section is so that floating Son 104 remains at the floating position, and sealing state is constantly in cooking cavity, therefore, the atmospheric pressure value in cooking cavity is lower than outer Boundary's atmospheric value, avoids external steam from entering cooking cavity, it is ensured that pumping efficiency in cooking cavity, promotes the negative pressure stage in cooking cavity When operational efficiency, realize the negative-pressure sealing function of cooking equipment 1, cooking equipment 1 facilitates when being in negative-pressure sealing state The holding time for extending food, meet the diversified use demand of user.The structure setting make cooking equipment 1 positive pressure, All has Packed function under negative pressure, so that, it can be achieved that saving food for a long time while the eating mouth feel of abundant food The function of object avoids the waste of food, enriches the function of product, improves the service performance of product, solves related skill Float 104 only has positive seal ability, is difficult to the problem of taking into account negative-pressure sealing performance in art.

More specifically, the assembling structure of float 104 and lid 102 is set, so that float 104 is arranged on lid 102, And the opposite lid 102 of energy is in the floating position for sealing exhaust passage 106 and the falling position for making exhaust passage 106 be opened Between float up and down, that is, the assembly of lid 102 and float 104 setting limits the motion profile of float 104, so that float 104 It can be moved between floating position and falling position according to preset path, ensure that float 104 mobile smoothness and feasibility, It avoids causing cooking equipment 1 to cannot achieve culinary art function because collision or clamping stagnation due to make float 104 be fastened on certain in path It can happen, meanwhile, when which makes spacing auxiliary section and limiting section release cooperation, float 104 can be from upper trim It sets to position floating is fallen after rise, exhaust passage 106 is opened at this time, realizes that cooking cavity is connected to equilibrium air pressure with external environment, makes Outlet can be carried out by the exhaust valve of cooking equipment 1 by obtaining the gas in cooking cavity, thus can leak into upper cover to avoid gas Internal situation occurs, and avoids upper cover internal structure by steam corrosion, and avoids and breed bacterium inside upper cover, in addition also phase Requirement to sealing is reduced simplifies the sealing structure inside upper cover, reduces the production cost of product.

In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5, float 104 is equipped with convex buckle 108, spacing auxiliary section includes convex buckle 108, and lid 102 is equipped with detent 110, and limiting section includes detent 110, and float 104 floats When supreme trim is set, convex buckle 108 and detent 110 are clamped.

In this embodiment, float 104 is equipped with convex buckle 108, and spacing auxiliary section includes convex buckle 108, and lid 102 is equipped with Detent 110, limiting section include detent 110, by setting convex buckle 108 and detent 110, utilize the clamping of convex buckle 108 and detent 110 Realize the clamping of limiting section and spacing auxiliary section, so that float 104 is fixed relative to the setting position of lid 102, Jin Ershi Existing float 104 is limited in the purpose at floating position.Convex buckle 108 and the structure setting of detent 110 are easy to process, production cost It is low, and can volume production.

In one embodiment of the utility model, it is preferable that as shown in figures 1 to 6, detent 110 includes card hole 112, Float 104 has first to wear socket part 114, and first, which wears socket part 114, is connected to card hole 112, and float 104 is located at first and wears socket part 114 The position of lower section is equipped with convex buckle 108, wherein first wear the outside diameter d 1 of socket part 114, the width d3 at the convex buckle 108 of float 104 and The aperture d4 of card hole 112 meets: d1 < d4 < d3.

In this embodiment, first the outside diameter d 1 of socket part 114, the width d3 at the convex buckle 108 of float 104 and card hole are worn 112 aperture d4 meets: d1 < d4 < d3, and the first outside diameter d 1 for wearing socket part 114 is less than the aperture d4 of card hole 112, so that float 104 It first wears socket part 114 under pressure and can pass through card hole 112, avoid first from wearing 114 clamping stagnation of socket part makes at card hole 112 Floating position can not be floated up to by obtaining float 104, so that the case where cooking equipment 1 cannot achieve positive and negative pressure sealing function hair It is raw；Meanwhile the aperture d4 of card hole 112 is less than the width d3 at the convex buckle 108 of float 104, to realize subsequent convex buckle 108 and card The clamping or separation in hole 112 provide structure basis, if the aperture d4 of card hole 112 is greater than the width at the convex buckle 108 of float 104 D3 cannot achieve convex buckle 108 and card hole then can swimmingly move up and down along card hole 112 at the convex buckle 108 of float 104 112 clamping, so that exhaust passage 106 cannot achieve the purpose of sealing cooking cavity always in the state opened.

In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5, be additionally provided with backstop on lid 102 Portion 116, when float 104 is located at falling position, convex buckle 108 is relied on stopper section 116.

It in this embodiment, can be to float 104 using stopper section 116 by the way that stopper section 116 is arranged on lid 102 Play the role of good axial limiting, stopper section 116 limits the maximum displacement that float 104 is floated downward, and falls after rise when float 104 is located at When position, convex buckle 108, which relies on, makes float 104 that can not continue to float downward on stopper section 116, and float 104 is avoided to fall off in lid 102 the case where, occurs, which is rationally utilized the structure of lid 102, so that lid 102 has guiding float While the effect of 104 movements, maximum displacement and the maximum of floating for limiting float 104 floats downward displacement, realizes to float 104 It is bidirectionally limited, in the floating position that seals exhaust passage 106 and make exhaust passage relative to lid 102 for float 104 It floats up and down between the 106 falling positions being opened and provides structure basis.Meanwhile the structure setting is easy to process, processes work Sequence is simple, and is convenient for volume production.

In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5, stopper section 116 includes retaining wall, gear Wall is equipped with float hole 118, and float 104 has second to wear socket part 120, and second wears the position that socket part 120 is located at 108 lower section of convex buckle Place is simultaneously connected to float hole 118.

In this embodiment, stopper section 116 includes retaining wall, and stop wall is equipped with float hole 118, float hole 118 and card hole 112 match to limit the channel of perforation jointly, and float 104 is located in channel；Wherein, when float 104 is in floating position When, float hole 118 is sealed, and the space of channel two sides is not connected to mutually；When float 104 floats from floating position to position is fallen after rise When, channel is conducted.The structure setting enables float 104 to float up and down in the channel, is arranged to channel and is rationally utilized The inner space of lid 102 realizes the motion profile to float 104 in the case where not changing the setting position of other component Limitation, that is, make float 104 can be according to preset path in exhaust passage 106 on the basis of guaranteeing 102 existing structure of lid It floats up and down between the floating position sealed and the falling position for making exhaust passage 106 be opened, reduces the investment of material, Reduce processing cost, and due to channel be limited jointly by float hole 118 and card hole 112, therefore, alleviate the weight of product Amount, improves the service performance of product；Further, when spacing auxiliary section and limiting section cooperate, float hole 118 is sealed, The space of channel two sides is not connected to mutually, and external steam is avoided to enter cooking cavity；When spacing auxiliary section and limiting section, which release, to be cooperated, Channel is conducted, so that the gas in cooking cavity can carry out outlet by the exhaust valve of cooking equipment 1.

In one embodiment of the utility model, it is preferable that as shown in figures 1 to 6, second wears the outer diameter of socket part 120 D2, d1 and d3 meet: d1 < d2 < d3.

In this embodiment, first the outside diameter d 1 of socket part 114 is worn, the width d3 and second at the convex buckle 108 of float 104 is worn The outside diameter d 2 of socket part 120 meets: d1 < d2 < d3, and the second outside diameter d 2 for wearing socket part 120 is less than the width at the convex buckle 108 of float 104 D3 is spent, so that second, which wears socket part 120, can pass through float during float 104 floats from floating position to falling position Hole 118 avoids second from wearing 120 clamping stagnation of socket part and makes float 104 that can not be reset to falling position, Jin Erzao at float hole 118 The case where passing through at a large amount of steam from the gap location in float 104 Yu float hole 118 and not can guarantee culinary art effect generation, works as float 104 in when falling position after rise, and the convex buckle 108 of float 104 relies on stopper section 116, so that float 104 can not continue to float downward, Float 104 is avoided to fall off the generation in lid 102 the case where, meanwhile, the first outside diameter d 1 for wearing socket part 114 wears socket part less than second 120 outside diameter d 2 increases second and wears the wall thickness that socket part 120 wears socket part 114 relative to first, enhances convex buckle 108 and backstop The structural strength of 116 junction of portion, to ensure that float 104 is in the stability and reliability when falling position after rise.

In one embodiment of the utility model, it is preferable that spacing auxiliary section is elastomer；And/or limiting section is bullet Property body.

In this embodiment, spacing auxiliary section is elastomer and/or limiting section is elastomer, in this way, float 104 is being pressed It floats upwards under the action of power, when float 104 floats up to predetermined position, spacing auxiliary section is interferenceed with limiting section, is stopped Float 104 continues to float, when the pressure in cooking cavity reaches the first preset value, that is to say, that pressure value is greater than limit When portion acts on the resistance of spacing auxiliary section, float 104 continues to float, and spacing auxiliary section to limit with limiting section mutual extrusion Elastic deformation occurs for portion and/or spacing auxiliary section, limits float 104 so that limiting section merges with spacing auxiliary section matching In floating position, exhaust passage 106 is sealed therewith, and when external force is on float 104, spacing auxiliary section and limiting section are again Secondary mutual extrusion, so that elastic deformation occurs again therewith for limiting section and/or spacing auxiliary section, when acting on float 104 When external force reaches the second preset value, spacing auxiliary section breaks through the constraint with limiting section, so that spacing auxiliary section and limiting section phase point From limiting section and/or spacing auxiliary section also restore elastic deformation therewith, at this point, exhaust passage 106 is opened, so that cooking cavity Interior gas can carry out outlet by the exhaust valve of cooking equipment 1, that is, by the knot that limiting section and spacing auxiliary section is rationally arranged Structure realizes limiting section relative to the cooperation of spacing auxiliary section and divides using the elastic deformation of limiting section and/or spacing auxiliary section From, and then realize that limiting section and spacing auxiliary section are cooperating and releasing the switching between cooperation.Meanwhile the structure setting is closed Reason, processing technology is simple, and easy to produce and operation, exploitativeness are strong.

In one embodiment of the utility model, it is preferable that card hole 112 is circular hole or irregularly-shaped hole.

In this embodiment, card hole 112 is circular hole or irregularly-shaped hole, so that card hole can be arranged according to specific actual conditions 112 shape, e.g., round, triangle and rectangle etc., to meet diversified use demand.

In one embodiment of the utility model, it is preferable that as shown in Figures 2 to 5, one end of detent 110 is by cover board 122 delivery valve seat, which is pushed down, to be fixed on cover board 122, and for the other end of detent 110 upward towards inner bending, card hole 112 is formed in card The one end of position 110 upward.

In this embodiment, one end of detent 110 is pushed down using delivery valve seat, so that detent 110 is fixed on cover board 122 On, that is, rationally consolidating for detent 110 and cover board 122 is realized using the existing structure (delivery valve seat) of the upper cover 10 of cooking equipment It is fixed, the investment of secure component is avoided, improvement cost is reduced, reduces the occupancy to upper cover inner space；Further, For the other end of detent 110 upward towards inner bending, card hole 112 is formed in the one end of detent 110 upward, ensure that limiting section and limit The stability and reliability, the other end for avoiding detent 110 of auxiliary section cooperation make limiting section and limit towards inner bending downward The case where position auxiliary section can not cooperate.Meanwhile one end of detent 110 is fixed with 122 phase of cover board, is guaranteeing the firm of assembly While property and reliability, the styling power that detent 110 is subject to is reduced, enables the more fully deformation of detent 110 to mention Rise the feasibility and stability of engaging of the limiting section with spacing auxiliary section.

In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5, lid 102 includes: cover board 122； Shackle member 124 is mounted on cover board 122, and shackle member 124 is equipped with limiting section.

In this embodiment, lid 102 includes: cover board 122 and shackle member 124.Shackle member 124 is mounted on cover board 122, While the stability and reliability for guaranteeing assembly, the styling power that limiting section is subject to is reduced, limiting section is especially worked as When for elastomer, limiting section can more fully deformation to promote the feasibility and stabilization of engaging of the limiting section with spacing auxiliary section Property.Specifically, the centerline direction of limiting section towards float 104 tilts, and the free end of limiting section to the bottom of float 104 Distance is greater than limiting section at a distance from the junction of shackle member 124 to the bottom of float 104, by the shape for rationally limiting limiting section Shape to guarantee the engaging intensity of feasibility and spacing auxiliary section that subsequent limiting section and spacing auxiliary section cooperate relative to limiting section, When avoiding limiting section and oliquely downward tilting, the case where spacing auxiliary section easily slides out limiting section generation.Specifically, shackle member 124 and limiting section be an integral structure, because the mechanical property being an integral structure is good, it is thus possible to ensure shackle member 124 and limit Bonding strength between the portion of position is produced in batches, in addition, can also be made into integration shackle member 124 and limiting section to improve product Production efficiency reduces the production and processing cost of product.

In one embodiment of the utility model, it is preferable that the upper cover 10 of cooking equipment further include: driving device is used In driving float 104 so that spacing auxiliary section and limiting section release and cooperate.

In this embodiment, the upper cover 10 of cooking equipment further includes driving device, by the way that driving device is arranged, utilizes driving Device applies downward active force to float 104, when the active force reaches preset value, spacing auxiliary section on float 104 with Limiting section mutually separates, so that float 104 floats from floating position to position is fallen after rise, so that exhaust passage 106 is opened, into And realize the cooking cavity of cooking equipment 1 and the connection of ambient atmosphere.

In one embodiment of the utility model, it is preferable that as shown in Figure 1, driving device includes: compression bar 126, setting On lid 102, when the upper cover 10 of cooking equipment is during rotation is uncapped, compression bar 126 is moved to the top of float 104 and squeezes Float 104 is pressed, so that spacing auxiliary section and limiting section are become releasing the state of cooperation from the state cooperated.

In this embodiment, driving device includes compression bar 126, by the way that compression bar 126 is arranged, so that the upper cover 10 of cooking equipment During rotation is uncapped, compression bar 126 is moved to the top of float 104 and squeezes float 104, that is, to float 104 with downward Active force to realize separation of the spacing auxiliary section relative to limiting section of float 104, and then realizes spacing auxiliary section and limiting section Become releasing the state of cooperation from the state cooperated, so that realizing the connection of cooking cavity and ambient atmosphere, float using float 104 It realizes after 104 fallings and smoothly uncaps.

In one embodiment of the utility model, it is preferable that as shown in Fig. 1 to Fig. 5 and Fig. 7, float 104 includes: floating Sub bar 128, exhaust passage 106 are arranged in float lever 128；At least two gas vents are arranged on float lever 128, connection row Gas channel 106.

In this embodiment, float 104 includes: float lever 128 and at least two gas vents.By by exhaust passage 106 It is arranged on float lever 128, and at least two gas vents is connected with exhaust passage 106, in this way, can be by least two A gas vent realizes the space in the space of 122 lower section of exhaust passage 106 and cover board and/or 138 top of delivery valve seat of lid 102 Connection, to limit the flow direction of air-flow.Specifically, lid 102 further includes delivery valve seat 138, and shackle member 124 is located at exhaust valve Between seat 138 and cover board 122, mounting hole 140 is provided on delivery valve seat 138, cover board 122 includes stopper section 116, float hole 118, mounting hole 140 and card hole 112 are correspondingly arranged to limit the channel of perforation jointly, and float 104 is located in channel；Gas vent Quantity be two, respectively first row stomata 130 and second row stomata 132；It is set as hollow structure inside float lever 128, Exhaust passage 106 is constructed by the hollow structure, and the exhaust passage 106 respectively with first row stomata 130 and second row stomata 132 are connected；Float 104 further includes sealing ring 134, connects float lever 128, close when spacing auxiliary section and limiting section cooperation The periphery position in seal 134 and float hole 118 is against being sealed.After spacing auxiliary section and limiting section, which release, to be cooperated, float 104 float from floating position to position is fallen after rise, and first row stomata 130 and second row stomata 132 expose outside outside channel, at this point, the The space of 138 top of delivery valve seat is connected to by one gas vent 130 with exhaust passage 106, and second row stomata 132 will be under cover board 122 The cooking cavity of side is connected to exhaust passage 106；When spacing auxiliary section and limiting section cooperate, second row stomata 132 is located at channel It is interior, and the periphery position in sealing ring 134 and float hole 118 is against being sealed, so that float 104 and 118 position of float hole are close Envelope connection, to can not be connected to the cooking cavity of 122 lower section of cover board, so that the cooking cavity of 122 lower section of exhaust passage 106 and cover board It is not connected to, realizes that the cooking cavity by 122 lower section of the space of 138 top of delivery valve seat and cover board disconnects, in this way, steam can be prevented Slot leakage between float 104 and float hole 118, that is, the outside gas leakage of cooking cavity is avoided, conducive to being precisely controlled in cooking cavity Pressure.

In specific embodiment, as shown in Figures 1 to 5, the setting in the installation cavity of one end of cover board 122 of float lever 128 Magnetic part 142, and gasket 144 is arranged in the junction of magnetic part 142 and installation cavity, for sealing magnetic part 142 and installation cavity Junction space, the case where entering in installation cavity to avoid steam etc. and be stained magnetic part 142 generation avoids bacterium It breeds.

In specific embodiment, as shown in Figures 1 to 5, float lever 128 includes: first row stomata 130, first wears socket part 114, exhaust passage 106, second wear socket part 120, convex buckle 108 and second row stomata 132.Float lever 128 is an integral structure, because The mechanical property being an integral structure is good, it is thus possible to ensure the bonding strength of float lever 128, in addition, can also be by float lever 128 It is made into integration, produces in batches, to improve the production efficiency of product, reduce the production and processing cost of product.

In specific embodiment, delivery valve seat 138 is provided with mounting groove, and shackle member 124 is arranged in mounting groove, by arranging Mounting groove is set in air valve seat 138, so that shackle member 124 is arranged in mounting groove, mounting groove plays shackle member 124 fixed Effect, to guarantee the globality of shackle member 124 and the assembly of delivery valve seat 138, meanwhile, which can enhance shackle member 124 It is realized on the basis of not changing the structure of delivery valve seat 138 to delivery valve seat with the structural strength of mounting groove junction The reasonable utilization of 138 inner spaces.

In specific embodiment, spacing auxiliary section is silica gel spacing auxiliary section or rubber spacing auxiliary section.Limiting section is silica gel Limiting section or rubber limiting section.

In specific embodiment, shackle member 124 and limiting section are split type structure, and the two can be in the way of fastener fastening It links together, meanwhile, it can also be buckled in a upper setting in shackle member 124 and limiting section and card slot is set on another, come Realize the assembly of the two.

In specific embodiment, sealing ring 134 includes ontology and sealing 136, and sealing 136 is that body surface is arranged in Skirt, protrude out direction and the surface of the ontology where it of skirt are in be greater than 0 ° of angle less than 180 °, the structure of sealing 136 The contact area increased with sealing ring 134 and float hole 118 is set so that float hole 118 by it is comprehensive, with multi-angle cover Lid, and extend the sealed pathway at the periphery position in sealing ring 134 and float hole 118, ensure that the reliability of sealing and consolidate Property, avoid the steam in the cooking cavity of cooking equipment 1 from leaking out.

In specific embodiment, as shown in Fig. 2, cooking equipment 1 is in passive state, when cooking equipment 1 works, initial rank Duan Shi, no pressure in the cooking cavity of cooking equipment 1, float 104 are in nature falling state；As shown in figure 3, working as cooking equipment 1 Internal temperature increases and then generates certain pressure, and pressure pushes float 104 to move, so that float 104 floats upwards, works as float 104 when floating up to pre-determined distance, and sealing ring 134 starts to contact cover board 122, as shown in figure 4, when in the cooking cavity of cooking equipment 1 Pressure continue to increase, float 104 continues to float, and sealing ring 134 is crushed out of shape, and spacing auxiliary section is in contact with limiting section, such as Shown in Fig. 5, when the pressure in the cooking cavity of cooking equipment 1 continues to increase, when pressure reaches preset value, pressure pushes limit to match Conjunction portion overcomes the resistance of limiting section and sealing ring 134 to continue to float, and spacing auxiliary section is crossed limiting section and is mutually clamped with limiting section, At this point, cooking equipment 1 is in positive seal state；As shown in figure 4, stop heating, the pressure drop in the cooking cavity of cooking equipment 1 To during 0 (i.e. atmospheric pressure), the spacing auxiliary section of float 104 is due to blocking in the portion of being limited, so that sealing ring 134 is constantly in Contact the state of cover board 122, that is, sealing state is constantly in cooking cavity, when culinary art cavity temperature continues to decline, due to air The effect of expanding with heat and contract with cold, negative pressure is generated in cooking cavity, at this point, cooking equipment 1 is in negative-pressure sealing state；As shown in Fig. 2, opening When the upper cover 10 of cooking equipment, compression bar 126 squeezes float 104, so that spacing auxiliary section and limiting section are become from the state cooperated The state of cooperation is released, float 104 floats from floating position to position is fallen after rise.The above process elaborates float in cooking process 104 state change.

As shown in Figure 1, second aspect embodiment according to the present utility model, it is also proposed that a kind of cooking equipment 1, comprising: Cooker body 20；And the upper cover 10 of the cooking equipment as described in first aspect embodiment, the upper cover 10 and cooker body of cooking equipment can cover conjunction Or open, cooker body and the lid of lid 102 form cooking cavity when closing.

Cooking equipment 1 provided by the utility model, because including that cooker body 20 and the culinary art as described in first aspect embodiment are set Standby upper cover 10, therefore whole beneficial effects of the upper cover 10 with above-mentioned cooking equipment, do not do state one by one herein.

In one embodiment of the utility model, it is preferable that as shown in figure 8, upper cover, which also has, interlocks sliding block 150, cook The steam of intracavitary generation of preparing food makes float 104 be moved to floating position and the portion of being limited to limit in floating position, when upper cover is uncapped It interlocks the movement of sliding block 150 and falls position after rise to drive float 104 to be moved to.

In this embodiment, so that the upper cover 10 of cooking equipment is during rotation is uncapped, the movement of sliding block 150 is interlocked to drive Dynamic pressure bar 126 is mobile, so that compression bar 126 is moved to the top of float 104 and squeezes float 104, that is, to float 104 with Downward active force, to realize separation of the spacing auxiliary section relative to limiting section of float 104, and then realize spacing auxiliary section with Limiting section is become releasing the state of cooperation from the state cooperated, so that realizing the company of cooking cavity and ambient atmosphere using float 104 Logical, float 104 is realized after falling after rise and is smoothly uncapped.

In specific embodiment, as illustrated in figures 1 and 8, the upper cover 10 of cooking equipment further includes operating parts 152 of uncapping, and is interlocked Sliding block 150 is connected with operating parts 152 of uncapping and is able to rotate under the driving for operating parts 152 of uncapping, and operating parts 152 of uncapping can be to cook (namely operating parts 152 of uncapping is for controlling upper cover in uncapped position and capping position for controlling the movement of opening and closing lid for equipment of preparing food 1 Between switch) control button of uncapping, rotating handles of uncapping etc..Wherein, operating parts 152 of uncapping movement, so that cooking equipment For upper cover 10 in rotation is uncapped, operating parts 152 of uncapping, which drives, interlocks the movement of sliding block 150, interlocks the movement of sliding block 150 and then drives and presses Bar 126 is mobile, so that compression bar 126 is moved to the top of float 104 and squeezes float 104, that is, to float 104 with downward work Firmly, to realize separation of the spacing auxiliary section relative to limiting section of float 104, so realize spacing auxiliary section and limiting section by The state of cooperation becomes releasing the state of cooperation, so that realizing the connection of cooking cavity and ambient atmosphere, float using float 104 It realizes after 104 fallings and smoothly uncaps.

Specifically, cooking equipment 1 is micro-pressure electric rice cooker or electric pressure cooking saucepan.

In specific embodiment, as shown in Figure 1, the upper cover 10 of cooking equipment includes: outer cover 148, inner cover 146 and cover board 122, Cover board 122 is removably fixed on inner cover 146.The interior pot 202 of cooking equipment is placed in cooker body 20.

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 (14)

1. a kind of upper cover of cooking equipment characterized by comprising

Lid is provided with limiting section；

Float, is provided with exhaust passage, and the float is arranged on the lid, and can the relatively described lid make the exhaust It floats up and down between floating position that channel is sealed and the falling position for making the exhaust passage be opened；

Spacing auxiliary section, be arranged on the float, when the float floats up to the floating position, the spacing auxiliary section with The limiting section is able to cooperate and limits the float in the floating position, when the spacing auxiliary section and the limiting section solution When except cooperation, the float can float from the floating position to the falling position.

2. the upper cover of cooking equipment according to claim 1, which is characterized in that

The float is equipped with convex buckle, and the spacing auxiliary section includes the convex buckle, and the lid is equipped with detent, the limit Portion includes the detent, and when the float floats up to the floating position, the convex buckle and the detent are clamped.

3. the upper cover of cooking equipment according to claim 2, which is characterized in that

The detent includes card hole, and the float has first to wear socket part, and described first, which wears socket part, is connected to the card hole, described Float, which is located at described first, to be worn position below socket part and is equipped with the convex buckle, wherein the described first outside diameter d 1, described for wearing socket part The aperture d4 of width d3 and the card hole at the convex buckle of float meet: d1 < d4 < d3.

4. the upper cover of cooking equipment according to claim 3, which is characterized in that

Stopper section is additionally provided on the lid, when the float is located at the falling position, the convex buckle relies on the backstop In portion.

5. the upper cover of cooking equipment according to claim 4, which is characterized in that

The stopper section includes retaining wall, and the retaining wall is equipped with float hole, and the float has first to wear socket part, and described first wears Socket part is located at the position below the convex buckle and is connected to the float hole.

6. the upper cover of cooking equipment according to claim 5, which is characterized in that

Described first outside diameter d 2, the d1 and the d3 for wearing socket part meets: d1 < d2 < d3.

7. the upper cover of cooking equipment according to any one of claim 1 to 6, which is characterized in that

The spacing auxiliary section is elastomer；And/or

The limiting section is elastomer.

8. the upper cover of cooking equipment according to any one of claim 3 to 6, which is characterized in that

One end of the detent is pushed down by the delivery valve seat of the lid and is fixed on the lid, the other end court of the detent On towards inner bending, the card hole is formed in the one end of the detent upward.

9. the upper cover of cooking equipment according to any one of claim 1 to 6, which is characterized in that the lid includes:

Cover board；Shackle member is mounted on the cover board, and the shackle member is equipped with the limiting section.

10. the upper cover of cooking equipment according to any one of claim 1 to 6, which is characterized in that further include:

Driving device, for driving the float so that the spacing auxiliary section and the limiting section release and cooperate.

11. the upper cover of cooking equipment according to claim 10, which is characterized in that the driving device includes:

Compression bar is arranged on the lid, and when the upper cover of the cooking equipment is during rotation is uncapped, the compression bar is moved to The top of the float simultaneously squeezes the float, so that the spacing auxiliary section is become solving with the limiting section from the state cooperated Except the state of cooperation.

12. the upper cover of cooking equipment according to any one of claim 1 to 6, which is characterized in that the float includes:

Float lever, the exhaust passage are arranged in the float lever；

At least two gas vents are arranged on the float lever, are connected to the exhaust passage.

13. a kind of cooking equipment characterized by comprising

Cooker body；And

The upper cover of cooking equipment as described in any one of claims 1 to 12 can cover conjunction or opening, described pot with the cooker body Body and the cover cap form cooking cavity when closing.

14. cooking equipment according to claim 13, which is characterized in that the upper cover also has gearing sliding block, described to cook The steam of intracavitary generation of preparing food makes the float be moved to the floating position and by limiting section limit in the floating position, When the upper cover is uncapped, the gearing slide block movement is to drive the float to be moved to the falling position.