CN214595461U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil. Cooking utensil includes pot body subassembly and the lid subassembly of lid on pot body subassembly, forms the culinary art chamber between pot body subassembly and the lid subassembly, and cooking utensil still includes: the injection device is arranged on the pot body assembly and the cover body assembly and communicated with the cooking cavity, and comprises a gas injection pipe and a gas injection machine communicated with the gas injection pipe; the control device is arranged on the pot body assembly and/or the cover body assembly, is connected with the gas injection machine and controls the working state of the gas injection machine; and the pressure detection device is connected with the control device and can measure the pressure of the cooking cavity. Use the technical scheme of the utility model, the not good problem of cooking taste of food that can solve cooking utensil among the prior art.

Description

Cooking utensil

Technical Field

The utility model relates to a small household electrical appliances technical field particularly, relates to a cooking utensil.

Background

Both electric pressure cookers and electric rice cookers are common cooking utensils in kitchens. Currently, when a user uses the cooking utensil, the user usually adds food and water into the cooking utensil by himself and then carries out a cooking procedure. Specifically, the water adding amount needs to be judged by a user according to personal experience, the requirement on the cooking experience of the user is high, too much or too little water is added to influence the cooking taste of food, and the use experience of the user is poor.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a cooking utensil to solve cooking utensil's the not good problem of food culinary art taste among the prior art.

In order to achieve the above object, the utility model provides a cooking utensil, establish the lid subassembly on pot body subassembly including pot body subassembly and lid, form the culinary art chamber between pot body subassembly and the lid subassembly, cooking utensil still includes: the injection device is arranged on the pot body assembly and/or the cover body assembly and communicated with the cooking cavity, and comprises a gas injection pipe and a gas injection machine communicated with the gas injection pipe; the control device is arranged on the pot body assembly and/or the cover body assembly, is connected with the gas injection machine and controls the working state of the gas injection machine; and the pressure detection device is connected with the control device and can measure the pressure of the cooking cavity.

Use the technical scheme of the utility model, owing to set up injection device, injection device includes the gas injection pipe and with the gas injection machine of gas injection union coupling to can be before the culinary art and put into edible material after to the culinary art intracavity gas injection to preset pressure, and then reach the required water injection volume of culinary art according to twice gas injection volume, guide the water injection volume of culinary art food, guaranteed food taste, make the culinary art process intelligent, improved user's use and experienced.

Furthermore, the injection device also comprises a water injection pipe and a water injection machine communicated with the water injection pipe, and the control device is connected with the water injection machine and controls the working state of the water injection machine. Through the setting, can pour into the water injection volume that reachs into to the culinary art intracavity through the water injection machine, need not user oneself and adds water, set up water injection pipe and gas injection pipe respectively to make things convenient for the user to pass through controlling means respectively to culinary art intracavity water injection or gas injection, convenient control, and whole cooking utensil's intelligent degree is higher.

Further, the injection device further comprises: the transfer structure is arranged on the cover body assembly, and the water injection pipe and the gas injection pipe are both connected with the transfer structure; the pipe sets up on lid subassembly, and the first end of pipe links to each other with water injection pipe and gas injection pipe through the transfer structure and sets up, and the second end and the culinary art chamber intercommunication of pipe. The arrangement enables the water injection pipe and the gas injection pipe to be connected with the cover body assembly through a conduit synthesized by the transfer structure, thereby reducing the number of connecting ports on the cover body assembly and enabling the structure of the whole cover body assembly 200 to be more concise and compact.

Further, the cooking appliance further comprises a first one-way conduction structure arranged between the second end of the guide pipe and the cooking cavity; and/or a second one-way conduction structure arranged at the joint of the transit structure and the catheter; and/or a third one-way conduction structure arranged at the joint of the transfer structure and the water injection pipe, and/or a fourth one-way conduction structure arranged at the joint of the transfer structure and the gas injection pipe. The good sealed effect of kneck of each pipeline has been guaranteed in the aforesaid setting, and the fluid is the one-way ground setting of leading to in the pipeline, prevents to spill over or flow backwards in fluid in the culinary art chamber by pipe, water injection pipe or the gas injection pipe, ensures that the culinary art pressure in the culinary art chamber is certain, has guaranteed good culinary art effect.

Furthermore, the transfer structure is provided with an accommodating cavity, and the water injection pipe, the gas injection pipe and the guide pipe are communicated with the accommodating cavity; the injection device further comprises: the seasoning box is arranged on the cover body assembly and is communicated with the accommodating cavity; the switch structure is arranged on the transfer structure and is provided with an opening position for communicating the seasoning box with the containing cavity and a closing position for isolating the seasoning box from the containing cavity. Through setting up the condiment box in the transfer structure to can make the flavouring entering in the condiment box hold the intracavity at culinary art in-process control switch structure, the water injection pipe pours into a certain amount of water and sends into the culinary art intracavity with the flavouring, has realized automatic material conveying, and then has realized reinforced automation, has improved the intelligent degree of whole cooking utensil, and user's use is experienced betterly.

Further, the transfer structure comprises a vertical channel and a transverse channel communicated with the vertical channel, the injection device is communicated with the transverse channel, the seasoning box is communicated with the vertical channel, and the switch structure is arranged in the vertical channel. Above-mentioned setting makes the flavouring in the flavouring box can get into under the action of gravity of self and hold the intracavity, simple structure, and convenient reinforced.

Further, the switch structure includes a solenoid valve including a retractable valve stem that extends or retracts to switch the switch structure between the closed position and the open position. The above arrangement facilitates control of opening or closing of the cartridge.

Furthermore, the cooking utensil also comprises an exhaust structure arranged on the cover body assembly and a pressure limiting valve arranged on the exhaust structure, and the injection device is communicated with the cooking cavity through the exhaust structure. Above-mentioned setting can dredge exhaust structure through injection apparatus to exhaust structure water injection or gas injection when exhaust structure produces the jam condition, has guaranteed cooking utensil's normal use.

Further, the exhaust structure comprises a base, an exhaust pipe connected above the base and a fastener for fixing the base on the cover body assembly, the pressure limiting valve is arranged on the exhaust pipe, the injection device is connected on the base, and the base is communicated with the guide pipe and the cooking cavity. The exhaust pipe and the guide pipe are connected to the cover body assembly through the base, so that structural components on the cover body assembly are compact, and the space on the cover body assembly is saved.

Further, the exhaust pipe is connected with the base through a thread structure, and/or the lower portion of the base penetrates out of the cover body assembly downwards, and the fastening piece is a fastening nut. The connecting strength of the exhaust pipe and the base is guaranteed through the arrangement, the structure is simple, and the assembly is convenient.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic cross-sectional structural view of an embodiment of a cooking appliance according to the present invention;

FIG. 2 shows a schematic structural view of the cover assembly of FIG. 1;

FIG. 3 shows a top view of FIG. 2;

FIG. 4 shows a cross-sectional view of FIG. 2;

FIG. 5 shows a schematic view of the exhaust duct, base and cover assembly of FIG. 1;

FIG. 6 shows a cross-sectional view of FIG. 5;

FIG. 7 shows an exploded view of FIG. 5;

FIG. 8 is a schematic view showing an assembled structure of the base and the cover of FIG. 1;

FIG. 9 shows a cross-sectional structural view of the catheter of FIG. 1 assembled with a base;

FIG. 10 shows a schematic structural view of the base of FIG. 1;

FIG. 11 shows an exploded view of the catheter and one-way seal of FIG. 1;

FIG. 12 shows a schematic structural view of an embodiment of the cover assembly of FIG. 1;

FIG. 13 shows an exploded view of FIG. 12;

FIG. 14 shows a schematic structural view of the solenoid valve of FIG. 12; and

fig. 15 is a schematic structural view showing the relay structure of fig. 12.

Wherein the figures include the following reference numerals:

100. a pan body assembly; 110. a water injection pipe; 120. a gas injection pipe; 200. a cover assembly; 210. a conduit; 220. a base; 221. an exhaust pipe hole; 222. a conduit aperture; 223. a seat body; 2231. a top wall; 2232. a circumferential sidewall; 224. a cylinder; 2241. a seal ring; 2242. a first gasket; 2243. a second gasket; 225. an exhaust hole; 230. a one-way seal; 231. a fixed part; 2311. an annular structure; 2312. a movable baffle plate; 232. a sealing part; 240. a pressure limiting valve; 241. a transfer structure; 2411. a vertical channel; 2412. a first transverse channel; 2413. a second transverse channel; 242. a seasoning box; 2421. a box body; 2422. a box cover; 250. a cover body; 251. mounting holes; 260. an exhaust pipe; 270. a fastener; 271. a radial through hole; 280. an electromagnetic valve; 281. a valve stem; 282. a mounting frame; 283. a seal ring; 284. a locking member; 300. a gas injection machine; 400. and (7) injecting water.

Detailed Description

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 invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1, 2 and 4, the present embodiment provides a cooking appliance, which includes a pot body assembly 100 and a cover body assembly 200 covering the pot body assembly 100, wherein a cooking cavity is formed between the pot body assembly 100 and the cover body assembly 200, and the cooking appliance further includes an injection device, a control device and a pressure detection device. Wherein, the injection device is arranged on the pot body assembly 100 and the cover body assembly 200, the injection device is communicated with the cooking cavity and comprises a gas injection pipe 120 and a gas injection machine 300 communicated with the gas injection pipe 120; the control device is arranged on the pot body assembly 100 and the cover body assembly 200, is connected with the gas injection machine 300 and controls the working state of the gas injection machine 300; the pressure detection device is connected with the control device and can measure the pressure of the cooking cavity.

In this embodiment, owing to set up injection apparatus, injection apparatus includes gas injection pipe 120 and the gas injection machine 300 of being connected with gas injection pipe 120 to can before the culinary art and put into edible material after to the culinary art intracavity gas injection to preset pressure, and then obtain the required water injection volume of culinary art according to twice gas injection volume, guide the water injection volume of culinary art food, guaranteed food taste, make the intelligent use that has improved the user of culinary art process experience.

Specifically, the cooking appliance of the present embodiment is used as follows:

when the cooking appliance is used, firstly, the empty pot state is kept, the control device controls the gas injection machine 300 to inject gas into the cooking cavity through the gas injection pipe 120, when the pressure detection device detects that the pressure value reaches the preset pressure value, the control device controls the gas injection machine 300 to stop supplying gas to the gas injection pipe 120, the volume of the empty pot is set to be a, the gas injection amount b provided by the gas injection machine 300 in unit time is fixed, and if the gas injection time is h, the volume a of the cooking cavity is set to be b h; then, the gas in the cooking cavity is exhausted, the cover assembly 200 is opened, and the food is put into the cooking cavity, the control device controls the gas injection machine 300 to inject gas into the cooking cavity again through the gas injection pipe 120 to the preset pressure value, and the working time h1 is injected at this time, so that the volume V of the food put into the cooking cavity is a-b h 1-b (h-h 1).

After the volume of the food material is confirmed, the water quantity Q required to be injected into the cooking cavity can be determined. The gas injection pipe 120 in this embodiment may also be used as a flow conduit for other fluids, such as water. After the water injection amount Q is determined, the gas injection pipe may be used as a water injection pipe to inject water into the cooking cavity. The water injection quantity Q is determined by the flow and the time of water injection, and the user can select the function and the taste according to the requirement, so that the cooked food can better meet the requirements of the user.

As shown in fig. 1, 2 and 4, in the present embodiment, the injection device further includes a water injection pipe 110 and a water injector 400 communicated with the water injection pipe 110, and the control device is connected to the water injector 400 and controls the operating state of the water injector 400.

Through the setting, can directly pour into the water injection volume that reachs into the culinary art intracavity through water injection machine 400, need not user oneself and adds water, set up water injection pipe 110 and gas injection pipe 120 respectively to make things convenient for the user to respectively to culinary art intracavity water injection or gas injection through controlling means, convenient control, and whole cooking utensil's intelligent degree is higher.

As shown in fig. 1, 2 and 4, in the present embodiment, the injection device further includes a relay structure 241 and a conduit 210. The transfer structure 241 is arranged on the cover body assembly 200, and the water injection pipe 110 and the gas injection pipe 120 are both connected with the transfer structure 241; and a guide pipe 210 disposed on the cover assembly 200, a first end of the guide pipe 210 being disposed to communicate with the water injection pipe 110 and the gas injection pipe 120 through a transfer structure 241, and a second end of the guide pipe 210 communicating with the cooking cavity.

The above arrangement enables the water injection pipe 110 and the gas injection pipe 120 to be combined into one pipe 210 through the intermediary structure 241 and connected to the cap assembly 200, thereby reducing the number of connection ports on the cap assembly 200 and making the structure of the entire cap assembly 200 more compact.

Preferably, the cooking appliance further comprises a first one-way conduction structure disposed between the second end of the guide pipe 210 and the cooking cavity; a second one-way conduction structure disposed at a connection of the transit structure 241 and the conduit 210; the third one-way conduction structure is arranged at the joint of the transit structure 241 and the water injection pipe 110, and the fourth one-way conduction structure is arranged at the joint of the transit structure 241 and the gas injection pipe 120.

Through the setting, the good sealed effect of kneck of each pipeline has been guaranteed, and the fluid is the one-way ground setting of leading in the pipeline, prevents to cook the fluid in the chamber and overflows or flow backwards in by pipe 210, water injection pipe 110 or gas injection pipe 120, ensures that the culinary art pressure in the culinary art chamber is certain, has guaranteed good culinary art effect.

Specifically, the first one-way conduction structure, the second one-way conduction structure, the third one-way conduction structure and the fourth one-way conduction structure are the same, and the first one-way conduction structure disposed between the second end of the guide pipe 210 and the cooking cavity is taken as an example to explain the specific structure.

As shown in fig. 4, 9 and 11, the first one-way conduction structure includes a seat body and a one-way sealing element 230 disposed on the seat body, the seat body is provided with a flow port, and an end of the conduit 210 forms the seat body. The one-way sealing member 230 includes a fixing portion 231 connected to the seat body and a sealing portion 232 connected to the fixing portion 231, and an end surface of the seat body is in stop fit with a portion of the sealing portion 232, so that the sealing portion 232 can be opened in one direction.

The sealing portion 232 includes a ring structure 2311 and a movable flap 2312 connected inside the ring structure 2311, the movable flap 2312 being openably disposed with respect to the ring structure 2311. The movable catch 2312 is circular, and the diameter of the movable catch 2312 is larger than that of the through hole of the seat body. The fixing portion 231 is sleeved outside the base body, and the movable blocking piece 2312 is abutted to the end face of the base body. The sealing portion 232 has a thickness greater than that of the fixing portion 231. The one-way seal 230 is made of a silicone material.

As shown in fig. 3 and 4, in the present embodiment, the relay structure 241 has a receiving cavity, and the water injection pipe 110, the gas injection pipe 120 and the guide pipe 210 are all communicated with the receiving cavity; the injection device further includes a flavor cartridge 242 and an on-off structure. Wherein, the seasoning box 242 is arranged on the cover body assembly 200, and the seasoning box 242 is communicated with the containing cavity; the switch structure is arranged on the transit structure 241, and the switch structure is provided with an opening position for communicating the seasoning box 242 with the accommodating cavity and a closing position for isolating the seasoning box 242 from the accommodating cavity.

Through set up condiment box 242 on transfer structure 241 to can make the flavouring entering in condiment box 242 hold the intracavity at culinary art in-process control switch structure, water injection pipe 110 injects a certain amount of water and sends into the culinary art intracavity with flavouring, has realized automatic material conveying, and then has realized reinforced automation, has improved the intelligent degree of whole cooking utensil, and user's use experience is better.

Specifically, before the cooking procedure is finished, the pressure limiting valve 240 is lifted to exhaust air to a certain pressure value, the solenoid valve of the transfer structure 241 works to open the seasoning box 242, the mixture of the seasoning flows into the accommodating cavity of the transfer structure 241, and the water injection pipe 110 injects a certain amount of water to feed the seasoning into the cooking cavity. At the moment, the heating plate is heated again, so that the food in the cooking cavity is heated up to one hundred degrees, then the heating is cut off, the exhaust is started, and after the exhaust is finished, the cooking of the cooking utensil is finished.

As shown in fig. 4, in the present embodiment, the transfer structure 241 includes a vertical channel and a horizontal channel communicated with the vertical channel, the injection device is communicated with the horizontal channel, the seasoning box 242 is communicated with the vertical channel, and the switch structure is disposed in the vertical channel.

Specifically, as shown in fig. 15, in the present embodiment, the transfer structure 241 includes a vertical channel 2411, a first horizontal channel 2412 and a second horizontal channel 2413, the switch structure is inserted into the first horizontal channel 2412 to open or close the vertical channel 2411, and the seasoning box 242 is located above the transfer structure 241, so that when the switch structure is in the open position, the seasoning in the seasoning box 242 can enter the accommodating cavity under the action of its own gravity, the structure is simple, and the seasoning is convenient to feed.

As shown in fig. 3 and 4, in this embodiment, the switch structure includes a solenoid valve 280, the solenoid valve 280 including a retractable valve stem 281, the valve stem 281 being extended or retracted to switch the switch structure between the closed position and the open position.

The above arrangement facilitates control of opening or closing of the cartridge 242.

As shown in fig. 12-14, in the present embodiment, the solenoid valve 280 includes a mounting bracket 282 and a valve stem 281. Wherein, the mounting frame 282 is disposed on the cover 250; a valve stem 281 is mounted on the mounting bracket 282, the valve stem 281 extending into the relay structure 241 through the mounting bracket 282, the valve stem 281 being telescopically arranged to switch the switch structure between the closed position and the open position.

Through the arrangement, the valve rod 281 realizes the on-off control of the seasoning box 242, and has simple control structure and sensitive control mode.

The solenoid valve 280 further includes a sealing ring 283 disposed on the valve stem 281.

Through the above arrangement, a good sealing effect of the valve rod 281 on the vertical passage 2411 is ensured, and the seasoning in the vertical passage 2411 is prevented from leaking.

Preferably, the sealing ring 283 in this embodiment is made of a silicone material. The silica gel material has low cost, good sealing effect and high temperature resistance.

As shown in fig. 13, in the present embodiment, the switch structure is fixed to the cover 250 by a locking member 284.

Specifically, the retaining member 284 is a screw. The cover 250 is provided with a connecting column, the mounting frame 282 is provided with a connecting hole corresponding to the connecting column, and a screw passes through the connecting hole and is locked on the connecting column. The connecting mode is simple in structure, high in strength and convenient to assemble.

As shown in fig. 13, in the present embodiment, the seasoning box 242 includes a box body 2421 and a box cover 2422 covering the box body 2421. The arrangement is convenient for a user to open the box cover 2422 to feed materials into the box body 2421.

As shown in fig. 4 to 7, in the present embodiment, the cooking appliance further includes an exhaust structure disposed on the cover assembly 200 and a pressure limiting valve 240 disposed on the exhaust structure, through which the injection device communicates with the cooking cavity.

Through the setting, the injection device is communicated with the exhaust structure, so that when the exhaust structure is blocked, the exhaust structure can be dredged by injecting water or gas into the exhaust structure through the injection device, and the normal use of the cooking appliance is ensured.

As shown in fig. 6 to 8, in the present embodiment, the exhaust structure includes a base 220, an exhaust pipe 260 connected above the base 220, and a fastening member 270 for fixing the base 220 to the cover assembly 200, the pressure limiting valve 240 is disposed on the exhaust pipe 260, the injection device is connected to the base 220, and the base 220 communicates the guide pipe 210 and the cooking chamber.

Because the base 220 is provided, the exhaust tube 260 and the guide tube 210 are connected to the cover assembly 200 through the base 220, so that the structural components of the cover assembly 200 are compact, and the space on the cover assembly 200 is saved.

Preferably, the exhaust pipe 260 is coupled to the base 220 by a screw structure.

The arrangement ensures that the connecting structure between the exhaust pipe 260 and the base 220 has good strength and stable installation.

Preferably, the lower portion of the base 220 extends downwardly through the cover assembly 200, and the fastener 270 is a fastening nut.

The arrangement facilitates the assembly of the base 220, and the connection structure is simple and the cost is low.

Further, the nut is provided with a plurality of radial through holes 271, the plurality of radial through holes 271 are arranged at intervals in the circumferential direction of the nut, and the radial through holes 271, the inner hole of the nut and the exhaust hole 225 form an exhaust channel.

Specifically, the inner hole of the nut is a blind hole, and after the nut is connected with the cylinder 224, an interval is formed between the lower end of the cylinder 224 and the bottom wall of the inner hole of the nut, when exhaust is needed in the cooking process, steam in the cooking cavity enters the interval between the lower end of the cylinder 224 and the bottom wall of the inner hole of the nut through the radial through hole and then flows to the exhaust pipe 260 through the exhaust hole 225 arranged on the cylinder 224 to be exhausted.

After the base 220 is assembled on the cover 250, the exhaust channel can be realized through the fastening member 270 and the column 224, so that the normal exhaust function of the exhaust pipe 260 is ensured.

Preferably, the number of the radial through holes 271 is multiple, and the plurality of radial through holes 271 are arranged at intervals in the circumferential direction of the nut, so that the air inlet efficiency is improved, and a good exhaust effect is ensured. The plurality of radial through holes 271 are symmetrically arranged two by two, so that the radial through holes 271 can be conveniently machined.

As shown in fig. 5 to 10, in the present embodiment, the base 220 includes a housing body 223, the housing body 223 includes a top wall 2231 and a circumferential side wall 2232 connected to the top wall 2231, the exhaust pipe hole 221 is opened in the top wall 2231 and extends axially along the housing body 223, and the conduit hole 222 is communicated with the exhaust pipe hole 221.

Due to the arrangement, the exhaust pipe 260 is inserted into the exhaust pipe hole 221 from the vertical direction, so that the exhaust pipe 260 is communicated with the cooking cavity, and the exhaust pipe 260 can exhaust smoothly.

Preferably, the guide tube holes 222 are provided on the circumferential side wall 2232 and extend in the radial direction of the holder body 223. The above arrangement prevents the exhaust pipe 260 from interfering with the guide pipe 210 during the assembly process, facilitating the installation operation.

Of course, in an alternative embodiment not shown in the drawings, the conduit hole may be provided in the top wall and extend in the axial direction of the housing body, as long as it is ensured that the conduit hole communicates with the exhaust pipe hole.

As shown in fig. 7 and 10, in the present embodiment, the base 220 further includes a cylinder 224, the cylinder 224 is provided with an exhaust hole 225, and the exhaust hole 225 is communicated with the exhaust pipe hole 221; the cover 250 is provided with a mounting hole 251, and the column 224 is inserted into the mounting hole 251.

In the present embodiment, the posts 224 are engaged with the mounting holes 251 to mount the base 220 to the cover 250; the exhaust hole 225 communicates with the exhaust pipe hole 221 to achieve communication between the exhaust pipe 260 and the cooking chamber. Thus, the above arrangement ensures normal exhaust of the exhaust pipe 260.

Preferably, the exhaust hole 225 is coaxially disposed with the exhaust pipe hole 221, which facilitates the exhaust of the gas.

As shown in fig. 4 and 6, in the present embodiment, the axial length of the exhaust pipe hole 221 is smaller than that of the housing body 223, and the exhaust pipe 260 is screw-coupled to the exhaust pipe hole 221.

The arrangement ensures that the lower end of the exhaust pipe 260 is spaced from the base body 223 after the exhaust pipe 260 is mounted in place, so as to prevent the conduit hole 222 from being blocked due to the tight connection between the exhaust pipe 260 and the exhaust pipe hole 221, and the fluid in the conduit 210 from flowing into the cooking cavity.

As shown in fig. 7 and 10, in the present embodiment, a first rotation stopping surface is disposed on the hole wall of the mounting hole 251, and a second rotation stopping surface matched with the first rotation stopping surface is disposed on the side wall of the column 224.

Through the arrangement, the cylinder 224 can be effectively prevented from rotating relative to the mounting hole 251.

As shown in fig. 6 and 7, in the present embodiment, a sealing ring 2241, a first gasket 2242 and a second gasket 2243 are sequentially inserted into the column 224, the sealing ring 2241 seals a gap between the column 224 and the mounting hole 251, and the second gasket 2243 is an elastic gasket.

Since the outer wall surface of the cylinder 224 is provided with the screw thread, a gap exists between the cylinder 224 and the mounting hole 251, and in order to ensure the sealing effect of the cover assembly 200, a sealing ring 2241 is provided on the cylinder 224 to seal the gap between the cylinder 224 and the mounting hole 251; the first gasket 2242 is provided with a concave part for avoiding the sealing ring 2241, and the first gasket 2242 effectively stops the sealing ring 2241 from falling off, so that a good sealing effect is ensured; second gasket 2243 is the resilient pad piece, has guaranteed the fastening effect between nut and the cylinder 224, prevents that nut and cylinder 224 from taking place the separation, influences the stability of base 220 installation.

Preferably, the cooking appliance in the embodiment is an electric pressure cooker or an electric cooker.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

owing to set up injection apparatus, injection apparatus includes gas injection pipe and the gas injection machine of being connected with the gas injection pipe to can be before the culinary art and put into edible material after to the culinary art intracavity gas injection to preset pressure, and then reachs the required water injection volume of culinary art according to twice gas injection volume, make culinary art process intelligent, whole culinary art process can realize through the key operation, labour saving and time saving, convenient and fast, and guaranteed the food taste, improved user's use and experienced.

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 be otherwise variously oriented (rotated 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 if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A cooking appliance comprising a pan body assembly (100) and a cover body assembly (200) covering the pan body assembly (100), a cooking cavity being formed between the pan body assembly (100) and the cover body assembly (200), characterized in that the cooking appliance further comprises:

the injection device is arranged on the pot body assembly (100) and/or the cover body assembly (200), the injection device is communicated with the cooking cavity, and the injection device comprises an air injection pipe (120) and an air injection machine (300) communicated with the air injection pipe (120);

the control device is arranged on the pot body assembly (100) and/or the cover body assembly (200), is connected with the gas injection machine (300) and controls the working state of the gas injection machine (300);

and the pressure detection device is connected with the control device and can measure the pressure of the cooking cavity.

2. The cooking appliance according to claim 1, wherein the injection device further comprises a water injection pipe (110) and a water injection machine (400) communicated with the water injection pipe (110), and the control device is connected with the water injection machine (400) and controls the working state of the water injection machine (400).

3. The cooking appliance of claim 2, wherein the injection device further comprises:

the transfer structure (241) is arranged on the cover body assembly (200), and the water injection pipe (110) and the gas injection pipe (120) are connected with the transfer structure (241);

a guide pipe (210) disposed on the cover assembly (200), a first end of the guide pipe (210) is disposed to communicate with the water injection pipe (110) and the gas injection pipe (120) through the relay structure (241), and a second end of the guide pipe (210) communicates with the cooking cavity.

4. The cooking appliance according to claim 3, further comprising a first one-way conducting structure disposed between the second end of the conduit (210) and the cooking cavity; and/or a second one-way conduction structure arranged at the connection position of the transit structure (241) and the conduit (210); and/or a third one-way conduction structure arranged at the joint of the transfer structure (241) and the water injection pipe (110), and/or a fourth one-way conduction structure arranged at the joint of the transfer structure (241) and the gas injection pipe (120).

5. The cooking appliance according to claim 3, wherein the transit structure (241) has a housing cavity, the water injection pipe (110), the gas injection pipe (120) and the conduit (210) all communicating with the housing cavity; the injection device further comprises:

the seasoning box (242) is arranged on the cover body assembly (200), and the seasoning box (242) is communicated with the accommodating cavity;

the switching structure is arranged on the transfer structure (241), and the switching structure is provided with an opening position enabling the seasoning box (242) to be communicated with the accommodating cavity and a closing position enabling the seasoning box (242) to be isolated from the accommodating cavity.

6. The cooking appliance according to claim 5, wherein the transit structure (241) comprises a vertical channel and a lateral channel communicating with the vertical channel, the injection means communicating with the lateral channel, the condiment box (242) communicating with the vertical channel, the switch structure being arranged within the vertical channel.

7. The cooking appliance of claim 6, wherein the switch structure comprises a solenoid valve (280), the solenoid valve (280) comprising a retractable valve stem (281), the valve stem (281) being extended or retracted to switch the switch structure between the closed position and the open position.

8. The cooking appliance according to claim 3, further comprising a venting structure provided on the lid assembly (200) through which the injection device communicates with the cooking cavity, and a pressure limiting valve (240) provided on the venting structure.

9. The cooking appliance according to claim 8, wherein the exhaust structure comprises a base (220), an exhaust pipe (260) connected above the base (220), and a fastener (270) for fixing the base (220) to the cover assembly (200), the pressure limiting valve (240) is disposed on the exhaust pipe (260), the injection device is connected to the base (220), and the base (220) communicates the conduit (210) and the cooking cavity.

10. The cooking appliance according to claim 9, wherein the exhaust pipe (260) is connected to the base (220) by a screw structure, and/or a lower portion of the base (220) is extended downward out of the cover assembly (200), and the fastening member (270) is a fastening nut.

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