CN214284474U - Switching structure and have its cooking utensil - Google Patents

Abstract

The application discloses switching structure and have its cooking utensil is applicable to the gaseous water conservancy diversion between first passageway and the second passageway, include: an air duct; the sealing seat is sleeved outside the air guide pipe and is provided with a matching part; the fixing seat is arranged outside the first channel and/or the second channel, and a limiting part is arranged on the fixing seat; the sealing seat is spliced with the fixing seat, and the matching part and the limiting part are mutually limited so as to seal the joint of the air duct and the first channel and/or the second channel. The application is that the switching structure is mutually limited through the matching part and the limiting part, the screw fixation is not needed, the sealing connection between the air duct and the first channel and/or the second channel is realized, the material reduction is facilitated, and the production cost is saved.

Description

Switching structure and have its cooking utensil

Technical Field

The utility model relates to a small household electrical appliances technical field, concretely relates to switching structure and have its cooking utensil.

Background

The food is processed and matured by utilizing high-temperature steam, and the nutrient content of the food can be effectively reserved, so that the cooking processing mode of cooking is commonly used by people. The traditional method of steaming and boiling food with open fire is troublesome to operate, long in time consumption and not environment-friendly.

The electric steamer utilizes electric energy to heat water to generate high-temperature steam to process food to be mature, and has the advantages of high heating speed, convenience in use and environmental friendliness.

The existing electric steamer heats water to boil through an electric heating tube or other heaters to generate steam, and the steam is guided into an air outlet on a cover body from an exhaust channel on the side of a steamer body so as to be guided into the steamer. The steam switching structure is usually arranged at the air outlet of the existing exhaust channel and the cover body, the air guide pipe of the steam switching structure is generally fastened with screws at the joint of the exhaust channel or the air outlet so as to realize sealing and prevent air leakage at the joint, but a plurality of screws are needed for fixing through the screws and holes need to be punched on the pot body or the cover body, the process is complex, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect or not enough among the prior art, it is expected to provide a switching structure and have its cooking utensil, through seal receptacle and fixing base with air duct and channel connection, cooperation portion and spacing portion are spacing each other, realize that the junction of air duct is sealed, need not the screw, practice thrift manufacturing cost.

In a first aspect, the utility model provides a pair of switching structure is applicable to the gaseous water conservancy diversion between first passageway and the second passageway, include:

the two ends of the air duct are respectively communicated with the first channel and the second channel;

the sealing seat is sleeved outside the air guide pipe and is provided with a matching part;

the fixing seat is arranged outside the first channel and/or the second channel, and a limiting part is arranged on the fixing seat;

the sealing seat is spliced with the fixing seat, and the matching part and the limiting part are mutually limited so as to seal the joint of the air duct and the first channel and/or the second channel.

According to the scheme, the gas guide pipe is used for guiding gas between the first channel and the second channel; the sealing seat and the fixed seat are assembled in an inserting way, the structure is simple, and the air guide pipe is connected with the first channel and/or the second channel; the cooperation portion is spacing each other with spacing portion, is favorable to the junction of the sealed air duct of seal receptacle, need not to use the fix with screw, is favorable to reducing the material, practices thrift manufacturing cost.

As an optional scheme, the outer wall of the air duct is provided with a pressing part, and the pressing part is mutually abutted to the sealing seat. According to the scheme, the sealing effect of the sealing seat on the connection part of the sealing air duct and the first channel and/or the second channel is improved.

Alternatively, the end of the airway tube is folded over circumferentially to form a skirt, the skirt being configured as a pinched portion. According to this scheme, simple structure simplifies the air duct structure, need not to set up other parts in addition, is favorable to reliably sealing the junction of air duct and first passageway and/or second passageway simultaneously.

As an optional scheme, the limiting part comprises a first groove and a second groove which are communicated with each other, the first groove extends from the end part of the fixing seat along a first direction of the side wall of the fixing seat, the second groove extends from the side wall of the first groove along a second direction of the side wall of the fixing seat, and the first direction and the second direction are perpendicular to each other;

under the state that cooperation portion is located first recess is inside, the seal receptacle can rotate along the second direction to it is spacing each other with the second recess to make cooperation portion.

According to the scheme, the limiting part and the matching part are beneficial to limiting each other, the sealing connection of the air guide tube is realized, and the limiting part is simple in structure, easy to process and reliable in assembly.

Alternatively, the second groove includes a first portion and a second portion communicating with each other in the extending direction, the first portion is close to the side wall of the first groove, and the distance between the groove bottom of the first portion and the open end of the first groove is smaller than the distance between the groove bottom of the second portion and the open end of the first groove. According to this scheme, there is the difference in height between the first portion of second recess and the second portion, simple structure, when being favorable to the cooperation portion to be spacing in the second portion, the seal receptacle further compresses tightly sealed air duct.

Alternatively, the distance between at least part of the groove bottom of the second groove and the opening end of the first groove gradually increases in a preset direction, and the preset direction is a direction extending from the side wall of the first groove to a position far away from the side wall of the first groove. According to this scheme, be the slope transition between second recess and the first recess, production and processing is convenient, and is favorable to the seal receptacle to compress tightly sealed air duct, makes things convenient for the seal receptacle installation and dismantlement simultaneously.

As an optional scheme, the number of the matching parts corresponds to that of the limiting parts, and the number of the limiting parts is at least two. According to this scheme, be favorable to cooperation portion and spacing portion reliably spacing, promote sealed effect.

As optional scheme, cooperation portion interval evenly sets up on the seal receptacle, and spacing portion interval evenly sets up on the fixing base correspondingly. According to the scheme, the sealing seat is favorably stressed uniformly, so that the air duct is stressed uniformly, and the sealing effect is improved.

As an optional scheme, the air guide tube device further comprises a shell, and the shell comprises an accommodating cavity which is used for accommodating the air guide tube. According to the scheme, the protection air duct is beneficial to being externally arranged and easy to damage, and meanwhile, the heat loss of high-temperature steam is reduced.

The second aspect, the application provides a cooking utensil, include the base, place the pot body on the base to and the lid of lid on the pot body is established, be provided with steam production subassembly and exhaust passage on the base, be provided with the gas outlet on the pot body or the lid, steam production subassembly and exhaust passage's input port intercommunication still include the first aspect switching structure, the one end of air duct and exhaust passage's delivery outlet intercommunication, the other end and the gas outlet intercommunication of air duct to make the leading-in internal portion of pot of steam that steam production subassembly produced.

According to this scheme, easy to assemble and dismantlement have improved cooking utensil's gas tightness, are favorable to changing exhaust passage's steam flow direction simultaneously, guarantee that steam is all by leading-in pot internal portion, improve heating efficiency.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic external structural diagram of an adapter structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an adapter structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an air duct in the adapting structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a seal seat in an adapter structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing seat in an adapting structure according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of a fixing seat in an adapting structure according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a cooking appliance according to an embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

10. the gas guide pipe comprises a gas guide pipe body, 11 parts of a pressing part, 20 parts of a sealing seat, 21 parts of a matching part, 30 parts of a fixed seat, 31 parts of a limiting part, 311 parts of a first groove, 312 parts of a second groove, 3121 parts of a first part, 3122 parts of a second part and 40 parts of a shell;

100. the steam boiler comprises a base, 101, a base, 102, a boiler frame, 200, a boiler body, 300, a cover body, 400, a steam generating assembly, 401, a heating pipe, 402, a water tank, 500, an exhaust passage and 600, wherein the steam generating assembly is arranged on the base.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The application provides a switching structure, this switching structure can be applicable to the water conservancy diversion of the fluid (be not limited to being gas or liquid) between arbitrary two passageways to this switching structure's junction has good leakproofness, has effectively avoided gas leakage, and then is favorable to improving work efficiency. The switching structure can be suitable for kitchen appliances such as but not limited to electric pressure cookers, electric cookers and the like, and is particularly suitable for electric steamers or electric steam boxes.

As shown in fig. 1-2, embodiments of the present application provide a transition structure suitable for gas diversion between a first channel and a second channel, including:

the two ends of the air duct 10 are respectively communicated with the first channel and the second channel;

the sealing seat 20, the sealing seat 20 is set up in the outside of the air duct 10, there are cooperating parts 21 on the sealing seat 20;

the fixing seat 30 is mounted outside the first channel and/or the second channel, and a limiting part 31 is arranged on the fixing seat 30;

the sealing seat 20 and the fixing seat 30 are assembled in an inserting manner, and the matching part 21 and the limiting part 31 are limited mutually, so that the joint of the air duct 10 and the first channel and/or the second channel is sealed.

It should be noted that, in the following description,

the airway tube 10 may be configured substantially as a circular tube or an elliptical tube; the airway tube 10 may be a hose or a rigid tube of various specifications, and this embodiment is not particularly limited thereto.

In practical applications, the air guiding tube 10 may be made of plastic (such as, but not limited to, silica gel or rubber) for easy manufacturing and processing, so that the air guiding tube 10 has good properties of high temperature resistance, corrosion resistance, and the like, and the service life of the air guiding tube 10 is prolonged.

The sealing seat 20 is sleeved outside the airway tube 10, the sealing seat 20 may be configured substantially as a sealing ring or a sealing ring, and the sealing seat 20 is mainly used for sealing the connection between the airway tube 10 and the first channel and/or the second channel to prevent the gas or liquid from leaking from the connection between the airway tube 10 and the first channel and/or the second channel.

The sealing seat 20 may be made of plastic material or metal material; the sealing seat 20 may be in the form of a sheet, but may also be in the form of a cylinder; as long as the air duct 10 can be sleeved with the sealing member to seal the air duct, which is not limited in this embodiment.

The fixing seat 30 is mainly used for positioning and fixing the air duct 10, and the fixing seat 30 can be installed outside the first channel and/or the second channel to position and fix the connection position of the air duct 10 and the first channel and/or the second channel.

The fixing base 30 may be substantially cylindrical, and a through hole for the air duct 10 to pass through is opened on the fixing base 30, and a bearing portion for bearing the sealing base 20 should be further provided on the fixing base 30 so as to seal the air duct 10.

The assembly of pegging graft of seal receptacle 20 and fixing base 30, air duct 10 and first passageway and/or second passageway intercommunication, cooperation portion 21 on the seal receptacle 20 and the spacing portion 31 of fixing base 30 are spacing each other, are favorable to making air duct 10 can't break away from fixing base 30, further realize sealing connection under the effect of seal receptacle 20, prevent that gas or liquid from spilling from the junction.

Wherein, cooperation portion 21 and spacing portion 22 can be unsmooth cooperation structure, jack catch draw-in groove cooperation structure etc. and this embodiment does not restrict this. The limiting part 22 in this embodiment can limit the movement of the matching part 21 in at least two directions, thereby effectively realizing the sealing connection of the airway tube 10.

Exemplarily, as shown in fig. 1 and fig. 2, the matching portion 21 is a claw disposed on the upper peripheral side of the sealing seat 20, the limiting portion 31 is a slot disposed on the fixing seat 30, the sealing seat 20 is inserted into the fixing seat 30, the claw is connected to the slot in a matching manner, the sealing seat 20 is rotated, and the claw and the slot are mutually limited and fixed to realize the sealing of the air duct 10.

The switching structure of this embodiment is through seal receptacle and fixing base grafting assembly to and cooperation portion and spacing each other, solved prior art and used the junction of a plurality of screw fixed air ducts, increased material cost's problem. The switching structure of this embodiment, simple structure, seal receptacle and fixing base realize that the air duct is connected with first passageway and/or second passageway, and the seal receptacle realizes that the air duct is sealed with the junction of first passageway and/or second passageway under cooperation portion and the mutual spacing effect of spacing portion, and the switching structure of this example need not to use the fix with screw, can effectively reduce the material, practices thrift manufacturing cost.

In a practical aspect, as shown in fig. 3, the outer wall of the airway tube 10 is provided with a pressing portion 11, and the pressing portion 11 and the sealing seat 20 are abutted against each other.

The pressing part 11 is abutted against the sealing seat 20, so that the pressing part 11 can be pressed on the sealing seat 20, and the sealing of the joint of the air duct 10 is effectively realized.

The compressing part 11 may be a part of the body of the airway tube 10, or may be at least one leg fixedly connected to the outer wall of the airway tube 10, and the leg is perpendicular to the axial direction of the airway tube 10; the legs and the airway tube 10 may be connected by any fixing means, such as welding, screwing, injection molding, etc.

When the number of the support legs is two or more, the support legs are evenly arranged along the peripheral side of the outer wall of the air duct 10 at intervals;

as a practical matter, the end of the airway tube 10 is folded outwardly along the peripheral side to form a skirt, which is configured as a pinched portion 11.

The compressing part 11 of the embodiment has a simple structure, is easy to process, does not need to be additionally provided with other parts, and is simultaneously beneficial to reliably sealing the joint of the air duct 10 and the first channel and/or the second channel.

As a practical matter, as shown in fig. 5, the position-limiting portion 31 includes a first groove 311 and a second groove 312 that are communicated with each other, the first groove 311 extends from the end of the fixing base 30 along a first direction of the side wall of the fixing base 30, the second groove 312 extends from the side wall of the first groove 311 along a second direction of the side wall of the fixing base 30, and the first direction and the second direction are perpendicular to each other;

in a state where the fitting portion 21 is located inside the first recess 311, the seal holder 20 can rotate in the second direction, so that the fitting portion 21 and the second recess 312 are limited to each other.

It is understood that the fixing seat 30 mentioned in the above embodiments may be generally configured as a cylinder, and the first direction refers to the axial direction of the fixing seat 30, and may also be the direction of the plug-in assembly of the sealing seat 20 and the fixing seat 30; the second direction refers to the circumferential direction of the fixing seat 30, and correspondingly may also be a direction perpendicular to the direction in which the sealing seat 20 is inserted into the fixing seat 30.

Wherein, the second groove 312 may extend to one side of the first groove 311; the second groove 312 may also extend to both sides of the first groove 311; thus, the limiting portion 31 may be L-shaped, T-shaped or cross-shaped.

Exemplarily, the sealing seat 20 is sleeved outside the air duct 10, the sealing seat 20 abuts against the pressing portion 11 of the outer wall of the air duct, the sealing seat 20 is inserted into the fixing seat 30, at this time, the matching portion 21 on the sealing seat 20 is located inside the first groove 311, then the sealing seat 20 is rotated towards the second direction, the matching portion 21 moves from the first groove 311 to the inside of the second groove 312, and is mutually limited with the second groove 312, so that the air duct 10 is fixed on the fixing seat 30, and meanwhile, the joint of the air duct 10 is sealed; when the air duct 10 needs to be disassembled, the sealing seat 20 only needs to be rotated in the opposite direction.

As a practical matter, as shown in fig. 4 and 5, the second groove 312 includes a first portion 3121 and a second portion 3122 communicating with each other in the extending direction, the first portion 3121 is close to the side wall of the first groove 311, and the distance between the groove bottom of the first portion 3121 and the open end of the first groove 311 is smaller than the distance between the groove bottom of the second portion 3122 and the open end of the first groove.

Wherein, the groove bottom of the first portion 3121 refers to the area of the first portion 3121 away from the open end of the first groove 311 and parallel to the open end of the first groove 311; the groove bottom of the second portion 3121 refers to an area of the second portion 3122 away from the open end of the first groove 311 and parallel to the open end of the first groove 311.

It can be understood that the second groove 312 formed by the first portion 3121 and the second portion 3122 is stepped, and when the fitting portion 21 is sequentially rotated from the first groove 311 to the first portion 3121 and the second portion 3122, the sealing seat 20 applies pressure to the pressing portion 11 of the airway tube 10 toward the first direction due to the height difference (h) between the first portion 3121 and the second portion 3122, so that the connection portion of the airway tube 10 is sealed to prevent gas leakage.

As a practical matter, the distance between the groove bottom of at least a partial region of the second groove 312 and the top of the fixed seat 30 gradually increases in a preset direction, and the preset direction is a direction extending from the side wall of the first groove 311 to a direction away from the side wall of the first groove 311.

It can be understood that, when the distance between the groove bottom of the partial region of the second groove 312 and the top of the fixed seat 30 gradually increases from the side wall of the first groove 311 to the direction far away from the side wall of the first groove 311, the groove bottom of the second groove 312 is formed with an inclined smooth transition region; when the distance between the whole groove bottom of the second groove 312 and the top of the fixed seat 30 gradually increases from the side wall of the first groove 311 to the direction far away from the side wall of the first groove 311, the groove bottom of the second groove 312 is inclined.

In order to facilitate the production process and ensure that the sealing seat 20 presses the pressing part 11 of the airway tube 10, the variation trend of the top and bottom of the second groove 312 is consistent.

The slope transition of second recess 312 or second recess tank bottom are the slope form in this embodiment, make things convenient for the production and processing of second recess 312, and are favorable to seal 20 to rotate to the tight air duct of pressure seal in the second recess 312, and when air duct 10 or seal 20 need be maintained or changed, can shift out seal 20 from second recess 312 easily, make things convenient for the installation and the dismantlement of seal 20 and air duct 10, it is convenient to overhaul.

In an implementation manner, the number of the fitting portions 21 corresponds to the number of the limiting portions 31, and the number of the limiting portions 31 is at least two.

This embodiment is favorable to cooperation portion and spacing portion reliably spacing, promotes sealed effect.

In a specific embodiment, the matching portions 21 are uniformly spaced on the sealing seat 20, and correspondingly, the position-limiting portions 31 are uniformly spaced on the fixing seat 30. In this embodiment, it is favorable to the atress between seal receptacle 20 and the fixing base 30 even, and then makes the portion 11 that compresses tightly of air duct 10 atress even, is favorable to improving sealed effect.

As an implementation, as shown in fig. 7, a housing 40 is further included, and the housing 40 includes a receiving cavity for receiving the airway tube 10.

The embodiment is favorable for protecting the external fragile air duct, and simultaneously is favorable for reducing the heat loss of high-temperature steam.

One end of the shell 40 can be detachably connected with the fixed seat 30, so that the accommodating cavity of the shell 40 is covered outside the air duct 10; it is of course also possible to have 40 directly detachably connected to the outer wall of the airway tube 10.

The shell 40 is detachably connected with the fixed seat 30 or the outer wall of the air duct 10, so that the shell 40 is conveniently detached to overhaul or replace the air duct 10.

To sum up, the switching structure simple structure of this application is through seal receptacle and fixing base grafting assembly to and cooperation portion and spacing each other of portion spacing, realize the sealing connection of air duct, need not to use the fix with screw, is favorable to reducing the material, practices thrift manufacturing cost.

And, spacing portion includes first recess and second recess, and there is the difference in height at the tank bottom of first recess and second recess, is favorable to the cooperation portion spacing when the second recess, and the seal receptacle exerts pressure to the portion that compresses tightly of air duct, further realizes reliably sealed, prevents to leak gas.

In a second aspect, embodiments of the present application provide a cooking appliance. The cooking utensil generates steam by heating water, and the food is heated to be mature by the steam. The cooking appliance may be, but is not limited to, an electric steamer, etc.

As shown in fig. 7, the cooking apparatus provided in this embodiment includes a base 100, a pot 200 placed on the base 100, and a cover 300 covering the pot 200, wherein the base 100 is provided with a steam generating assembly 400 and an exhaust channel 500, the pot 200 or the cover 300 is provided with an air outlet 600, and the steam generating assembly 400 is communicated with an input port of the exhaust channel 500;

the steam cooker further comprises the switching structure of the embodiment, one end of the air duct 10 is communicated with the output port of the exhaust channel 500, and the other end of the air duct 10 is communicated with the air outlet 600, so that steam generated by the steam generating assembly 400 is guided into the cooker body 200. Wherein, the exhaust passage 500 can be regarded as a first passage, the passage from the air outlet 600 to the inside of the pot body 200 can be regarded as a second passage, and the fixing base 30 can be respectively installed outside the exhaust passage 500, and on the pot body 200 or the cover body 300.

It should be noted that, in the following description,

base 100 is mainly used for carrying pan body 20 and arranging other accessories (such as steam generating assembly 400, etc.), and base 100 and pan body 200 may be fixed and non-detachable structures; base 100 and pan body 200 may be removably connected, for example, pan body 200 may be placed directly on base 100 or may be connected via other removable connections.

Wherein, when the base 100 and the pan body 200 are fixed together and can not be detached, any fixed connection mode can be adopted between the base 100 and the pan body 200; for example, the pot body 200 is welded to the base 100, but may also be screwed, riveted, stamped, and the like, which is not specifically limited in this embodiment.

The interior of the pot body 200 is used for containing food to be processed; the pan body 200 may be substantially configured as a cylinder or cube; one layer, two layers or more than two layers of steamer components can be arranged in the pot body 200, wherein the steamer components can be but not limited to a steaming tray and the like; this embodiment is not limited to this.

The cover 300 is mainly used to protect and seal the inside of the pot body 200, and ensure that the pot body 200 has proper pressure and temperature when heating food. In order to ensure the safe operation of the interior of the pot body 200 under high temperature and high pressure, the cover body 300 may be provided with air holes.

Any detachable connection mode can be adopted between the cover body 300 and the pot body 200, for example, the connection can be realized through the clearance fit of a concave-convex structure, and the connection can also be realized through a thread connection, a bolt connection or a hinge connection. Certainly, no connecting piece is adopted between the cover body 300 and the pot body 200, and the cover body 300 is directly covered on the pot body 200 when in use; this embodiment is not particularly limited thereto.

Steam generation subassembly 400 sets up on base 100, mainly used produces steam, and the steam temperature that its produced generally more than or equal to 100 ℃, is favorable to improving rate of heating and efficiency, guarantees simultaneously that food has better taste, promotes user experience and feels. Wherein, the steam generating assembly 400 can heat water for the first time to generate steam, or heat water for the second time or more to obtain steam; the steam generated by heating water can be further heated, so that the temperature of the steam is increased; this embodiment is not limited to this.

The exhaust passage 500 is connected with the steam generating assembly 400 and the air outlet 600, and is used for guiding steam into the pot body 20; the exhaust passage 500 may be any type of hose or pipe independent of the base 100, or may be a cavity formed in the base 100 for guiding air, etc.; this embodiment is not particularly limited thereto.

The air outlet 600 can be arranged on the side wall of the pot body 200 or the edge area of the cover body 300, so that the problems of water leakage and unsafe use caused by introducing steam from the bottom of the pot body 200 are avoided.

Set up switching structure between exhaust passage 500 and gas outlet 600, switching structure's air duct 10 one end is connected with exhaust passage 500, and air duct 10's the other end and gas outlet 600 intercommunication are favorable to improving cooking utensil's gas tightness, are favorable to changing exhaust passage's steam flow direction simultaneously, guarantee that steam is whole by leading-in pot internal portion, improve heating efficiency.

The cooking appliance of the present invention will be specifically described below by way of an example.

As shown in fig. 7, the base 100 includes a base 101 and a pot holder 102 disposed on the base 101, the pot holder 102 includes a first region and a second region, the first region is used for carrying the pot 200, the second region is hollow and located on a side wall of the pot 200, the exhaust passage 500 is disposed inside the second region, the fixing base 30 is mounted on the top end of the second region, the sealing base 20 is plugged on the fixing base 30, one end of the air duct 10 is connected with an output port of the exhaust passage 500 under the action of the sealing base 20, and the other end of the air duct 10 is connected with the sealing port of the cover 300.

The steam generating assembly 400 includes a heating pipe 401 provided on the base 101 and a water tank 402 provided on one side of the pot holder 102.

To sum up, the culinary art subassembly of this embodiment is favorable to producing the whole leading-in internal portions of pot of steam that the subassembly produced with steam through switching structure with exhaust passage and gas outlet intercommunication to this switching structure has good leakproofness, has further improved cooking utensil's gas tightness, is favorable to promoting cooking efficiency, improves food taste, promotes user experience and feels.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (10)

1. The adapting structure, its characterized in that is applicable to the gas water conservancy diversion between first passageway and the second passageway, includes:

the two ends of the air duct (10) are respectively communicated with the first channel and the second channel;

the sealing seat (20) is sleeved outside the air guide pipe (10), and a matching part (21) is arranged on the sealing seat (20);

the fixing seat (30) is mounted outside the first channel and/or the second channel, and a limiting part (31) is arranged on the fixing seat (30);

the sealing seat (20) and the fixing seat (30) are assembled in an inserting mode, the matching portion (21) and the limiting portion (31) are limited mutually, and therefore the connection portion of the air guide pipe (10) and the first channel and/or the second channel is sealed.

2. The transition structure according to claim 1, characterized in that the outer wall of the air duct (10) is provided with a pressing part (11), and the pressing part (11) and the sealing seat (20) are abutted against each other.

3. The transition structure according to claim 2, wherein the end of the airway tube (10) is folded over along the circumferential side to form a skirt, which is configured as the pinched portion (11).

4. The transition structure according to claim 1, wherein the position-limiting portion (31) comprises a first groove (311) and a second groove (312) which are communicated with each other, the first groove (311) extends from the end of the fixing seat (30) along a first direction of the side wall of the fixing seat (30), the second groove (312) extends from the side wall of the first groove (311) along a second direction of the side wall of the fixing seat (30), and the first direction and the second direction are perpendicular to each other;

and under the condition that the matching part (21) is positioned in the first groove (311), the sealing seat (20) can rotate along the second direction, so that the matching part (21) and the second groove (312) are limited mutually.

5. The transition structure according to claim 4, wherein the second groove (312) comprises a first portion (3121) and a second portion (3122) which are in communication with each other in the direction of extension, the first portion (3121) being adjacent to the side wall of the first groove (311), the distance between the groove bottom of the first portion (3121) and the open end of the first groove (311) being smaller than the distance between the groove bottom of the second portion (3122) and the open end of the first groove (311).

6. The transition structure according to claim 4, wherein a distance between at least a portion of a bottom of the second groove (312) and an open end of the first groove (311) is gradually increased in a predetermined direction extending from a side wall of the first groove (311) to a direction away from the side wall of the first groove (311).

7. The transition structure according to any one of claims 1 to 6, wherein the number of the fitting portions (21) corresponds to the number of the position-limiting portions (31), and the number of the position-limiting portions (31) is at least two.

8. The adapting structure according to claim 7, wherein the engaging portions (21) are uniformly spaced on the sealing seat (20), and correspondingly the limiting portions (31) are uniformly spaced on the fixing seat (30).

9. A transition structure according to any one of claims 1-6, further comprising a housing (40), wherein the housing (40) comprises a receiving cavity for receiving the airway tube (10).

10. Cooking utensil, characterized by, including base (100), place in pot body (200) on base (100), and lid (300) of lid establishing on the pot body (200), be provided with steam generation subassembly (400) and exhaust passage (500) on base (100), be provided with gas outlet (600) on pot body (200) or lid (300), steam generation subassembly (400) with the input port of exhaust passage (500) communicates, characterized by, still include the switching structure of any one of claims 1-9, one end of air duct (10) with the delivery outlet of exhaust passage (500) communicates, the other end of air duct (10) with gas outlet (600) communicate to make the steam that steam generation subassembly (400) produced lead to inside the pot body (200).

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