CN220256308U

CN220256308U - Electric cooker top cover with multilayer sealing exhaust valve structure

Info

Publication number: CN220256308U
Application number: CN202321503956.4U
Authority: CN
Inventors: 卢伟利; 黄声洪
Original assignee: Guangdong Wedgwood Environmental Technology Co ltd
Current assignee: Guangdong Wedgwood Environmental Technology Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-29
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a top cover of an electric cooker with a multi-layer sealing exhaust valve structure, wherein a top cover assembly is provided with an exhaust barrel; the first sealing ring is arranged on the exhaust barrel; the first sealing ring is provided with a first connecting part; the exhaust valve is detachably connected with the first sealing ring; the face cover is detachably arranged below the top cover assembly and is provided with an exhaust port; the second sealing ring is embedded in the exhaust port, and the lip of the second sealing ring can be sleeved at the bottom of the exhaust valve. The exhaust valve is arranged in the exhaust barrel through the first sealing ring and is mutually independent with the face cover; when the face cover is disassembled for cleaning, only the second sealing ring is brought out, and the exhaust valve is maintained in the exhaust barrel. The user is difficult for losing and loses the discharge valve to, when the gas tightness of second sealing washer is reduced because frequent washing, because the dismantlement washing number of times of first sealing washer and discharge valve is few, discharge valve and gas vent still can keep the sealed effect of preferred.

Description

Electric cooker top cover with multilayer sealing exhaust valve structure

Technical Field

The utility model relates to the technical field of electric rice cookers, in particular to an electric rice cooker top cover with a multi-layer sealing exhaust valve structure.

Background

In household appliances, the electric cooker is one of the electric products indispensable for our daily life because of convenient operation and economy. The common top cover of the electric cooker comprises a top cover assembly and a face cover which is detachably arranged; when the top cover of the electric cooker is covered above the inner container, the surface cover can cover the inner container for cooking; and the face cover is provided with an exhaust valve which is opposite to the exhaust port of the Ji Dinggai component and can exhaust the steam of the inner container.

The existing exhaust valve is generally buckled on the surface cover and is sealed with the exhaust port through a sealing ring. The surface cover is a frequently cleaned element, and a user often brings the exhaust valve and the sealing ring out together when cleaning the surface cover, and the exhaust valve and the sealing ring are small parts, so that the exhaust valve and the sealing ring are easy to miss or lose in the cleaning process, and the electric cooker cannot be normally used; and, frequent dismouting sealing washer also can influence the leakproofness of discharge valve and gas vent, influences the exhaust effect. Therefore, further improvements are needed.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a top cover of an electric cooker with a multi-layer sealing exhaust valve structure.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: an electric rice cooker top cover with a multi-layer sealing exhaust valve structure, comprising: the device comprises a top cover assembly, a face cover, an exhaust valve, a first sealing ring and a second sealing ring;

the top cover assembly is provided with an exhaust funnel; the first sealing ring is arranged on the exhaust barrel; the first sealing ring is provided with a first connecting part; the exhaust valve is provided with a second connecting part matched with the first connecting part and is detachably connected with the first sealing ring;

the face cover is detachably arranged below the top cover assembly and is provided with an exhaust port; the second sealing ring is embedded in the exhaust port, and the lip of the second sealing ring can be sleeved at the bottom of the exhaust valve.

Optionally, the top cover assembly includes an upper top cover and a lower top cover; the upper top cover and the lower top cover are surrounded by a containing cavity at intervals; the first sealing ring is pressed between the upper top cover and the lower top cover.

Optionally, an exhaust head cover is arranged at the top of the exhaust barrel; the exhaust head cover and the upper top cover are integrally formed, and a plurality of air outlet holes are formed.

Optionally, the first connecting part is an annular mounting rib arranged on the inner ring of the first sealing ring; the second connecting portion is an arc-shaped convex rib arranged on the periphery of the exhaust valve, and the arc-shaped convex rib can be clamped on the annular mounting rib.

Optionally, an annular rib plate is arranged on the periphery of the exhaust valve; the upper side and the lower side of the annular rib plate can respectively abut against the first sealing ring and the second sealing ring.

Optionally, a connecting column is arranged below the top cover assembly; the surface cover is provided with a locking sleeve; the locking sleeve is made of silica gel material, has elasticity and can be tightly sleeved on the outer side of the connecting column.

Optionally, a pull lug is formed on one side of the locking sleeve in a protruding way; pressing the pull lugs can deform the locking sleeve so as to separate from the connecting column.

The utility model has the beneficial effects that: the top cover assembly is provided with an exhaust barrel, a first sealing ring is arranged in the exhaust barrel, and the whole exhaust valve is detachably connected with the first sealing ring through a first connecting part and a second connecting part and forms a seal with the exhaust barrel; the face cover is provided with an exhaust port, the exhaust port corresponds to the exhaust barrel, a second sealing ring is embedded in the exhaust port, and a lip of the second sealing ring can be sleeved at the bottom of the exhaust valve to form a sealing effect. According to the utility model, the second sealing ring is embedded on the face cover, and the sealing is formed by abutting the lip with the exhaust valve; the exhaust valve is arranged in the exhaust barrel through a first sealing ring and is mutually independent with the face cover; when the face cover is disassembled for cleaning, only the second sealing ring is brought out, and the exhaust valve is maintained in the exhaust barrel. The user is difficult for losing and loses the discharge valve to, when the gas tightness of second sealing washer is reduced because frequent washing, because the dismantlement washing number of times of first sealing washer and discharge valve is few, discharge valve and gas vent still can keep the sealed effect of preferred.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a top cover of an electric rice cooker according to the present utility model;

FIG. 2 is an exploded view of the top cover of the rice cooker of FIG. 1;

FIG. 3 is a cross-sectional view of the top cover of the rice cooker of FIG. 1;

fig. 4 is an enlarged schematic view at a in fig. 3.

Description of main reference numerals:

10. a top cover assembly; 11. an exhaust pipe; 12. an upper top cover; 13. a lower top cover; 14. an exhaust head cover; 15. an air outlet hole; 16. a connecting column; 20. a face cover; 21. an exhaust port; 30. an exhaust valve; 31. a second connecting portion; 32. annular rib plates; 40. a first seal ring; 41. a first connection portion; 50. a second seal ring; 51. a lip; 60. a locking sleeve; 61. pulling the ears.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Examples

Referring to fig. 1 to 4, the present utility model provides a top cover of an electric rice cooker having a multi-layer sealing exhaust valve 30 structure, comprising: the top cover assembly 10, the face cover 20, the exhaust valve 30, the first sealing ring 40 and the second sealing ring 50;

the top cap assembly 10 is provided with an exhaust funnel 11; the first seal ring 40 is mounted on the exhaust pipe 11; the first seal ring 40 is provided with a first connecting portion 41; the exhaust valve 30 is provided with a second connecting part 31 matched with the first connecting part 41 and is detachably connected with the first sealing ring 40;

the face cover 20 is detachably installed below the top cover assembly 10 and is provided with an exhaust port 21; the second sealing ring 50 is embedded in the exhaust port 21, and the lip 51 of the second sealing ring 50 can be sleeved at the bottom of the exhaust valve 30.

In the utility model, the top cover assembly 10 is provided with the exhaust barrel 11, the exhaust barrel 11 is internally provided with the first sealing ring 40, and the whole exhaust valve 30 is detachably connected with the first sealing ring 40 through the first connecting part 41 and the second connecting part 31 and forms a seal with the exhaust barrel 11; the face cover 20 is provided with an exhaust port 21, the exhaust port 21 corresponds to the exhaust barrel 11, a second sealing ring 50 is embedded in the exhaust port, and a lip 51 of the second sealing ring 50 can be sleeved on the bottom of the exhaust valve 30 to form a sealing effect. According to the utility model, the second sealing ring 50 is embedded on the face cover 20, and is abutted against the exhaust valve 30 through the lip 51 to form a seal; the exhaust valve 30 is installed in the exhaust barrel 11 through a first sealing ring 40 and is mutually independent from the face cover 20; when the cover 20 is removed and cleaned, only the second seal ring 50 is carried out, and the exhaust valve 30 is maintained in the exhaust pipe 11. The user is not easy to lose the exhaust valve 30, and when the air tightness of the second sealing ring 50 is reduced due to frequent cleaning, the exhaust valve 30 and the exhaust port 21 can still maintain a better sealing effect due to the small disassembly and cleaning times of the first sealing ring 40 and the exhaust valve 30.

In the present embodiment, the top cover assembly 10 includes an upper top cover 12 and a lower top cover 13; the upper top cover 12 and the lower top cover 13 are surrounded by a containing cavity at intervals; so as to conveniently arrange the electronic element in the accommodating cavity; specifically, in the process of assembling the upper top cover 12 and the lower top cover 13, the first sealing ring 40 may be pressed between the upper top cover 12 and the lower top cover 13, so as to complete the installation of the first sealing ring 40.

In the present embodiment, the top of the exhaust funnel 11 is provided with an exhaust head cover 14; the exhaust head cover 14 and the upper top cover 12 are integrally formed, and a plurality of air outlet holes 15 are formed. The integrated structure sets up, can reduce exhaust structure's part quantity, simplifies the structure, reduce cost.

In this embodiment, the first connection portion 41 is an annular mounting rib provided on the inner ring of the first seal ring 40; the second connecting portion 31 is an arc-shaped protruding rib arranged on the periphery of the exhaust valve 30, and the arc-shaped protruding rib can be clamped on the annular mounting rib. The connection structure of the arc-shaped convex rib and the annular mounting rib of the first sealing ring 40 can keep the connection accuracy and simultaneously keep good extrusion sealing effect.

In the present embodiment, the outer periphery of the exhaust valve 30 is provided with an annular rib plate 32; the upper and lower sides of the annular rib 32 may abut the first seal ring 40 and the second seal ring 50, respectively. When the face cover 20 is installed on the top cover assembly 10, the lip 51 of the second sealing ring 50 forms a first resealing effect by sleeving the bottom of the exhaust valve 30; the upper side and the lower side of the annular rib plate 32 of the exhaust valve 30 respectively abut against the first sealing ring 40 and the second sealing ring 50 to form a second sealing effect; the exhaust valve 30 is tightly matched with the inner ring of the first sealing ring 40 to form a third sealing effect. The effect of multiple seals makes the sealing performance of the exhaust valve 30 more stable.

In the present embodiment, a connection post 16 is provided below the top cap assembly 10; the face cover 20 is provided with a locking sleeve 60; the locking sleeve 60 is made of silica gel material, has elasticity, and can be tightly sleeved on the outer side of the connecting column 16. The cover 20 is conveniently mounted to the cap assembly 10 by the locking collar 60 and the connecting post 16.

Specifically, a pull tab 61 is formed on one side of the locking sleeve 60 in a protruding manner; pressing the trigger 61 deforms the locking sleeve 60 to disengage the connecting post 16. The face cap 20 can be removed for cleaning.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. An electric rice cooker top cover with a multi-layer sealing exhaust valve structure, which is characterized by comprising: the device comprises a top cover assembly (10), a face cover (20), an exhaust valve (30), a first sealing ring (40) and a second sealing ring (50);

the top cover assembly (10) is provided with an exhaust funnel (11); the first sealing ring (40) is arranged on the exhaust barrel (11); the first sealing ring (40) is provided with a first connecting part (41); the exhaust valve (30) is provided with a second connecting part (31) matched with the first connecting part (41) and is detachably connected with the first sealing ring (40);

the face cover (20) is detachably arranged below the top cover assembly (10) and is provided with an exhaust port (21); the second sealing ring (50) is embedded in the exhaust port (21), and a lip (51) of the second sealing ring (50) can be sleeved at the bottom of the exhaust valve (30).

2. The top cover of an electric rice cooker with a multi-layer sealing and exhausting valve structure as set forth in claim 1, wherein: the top cover assembly (10) comprises an upper top cover (12) and a lower top cover (13); the upper top cover (12) and the lower top cover (13) are surrounded by a containing cavity at intervals; the first sealing ring (40) is pressed between the upper top cover (12) and the lower top cover (13).

3. The top cover of an electric rice cooker with a multi-layer sealing exhaust valve structure as recited in claim 2, wherein: the top of the exhaust barrel (11) is provided with an exhaust head cover (14); the exhaust head cover (14) and the upper top cover (12) are integrally formed, and a plurality of air outlet holes (15) are formed.

4. The top cover of an electric rice cooker with a multi-layer sealing and exhausting valve structure as set forth in claim 1, wherein: the first connecting part (41) is an annular mounting rib arranged on the inner ring of the first sealing ring (40); the second connecting part (31) is an arc-shaped convex rib arranged on the periphery of the exhaust valve (30), and the arc-shaped convex rib can be clamped on the annular mounting rib.

5. The top cover of an electric rice cooker with a multi-layer sealing and exhausting valve structure as set forth in claim 1, wherein: the periphery of the exhaust valve (30) is provided with an annular rib plate (32); the upper side and the lower side of the annular rib plate (32) can respectively abut against the first sealing ring (40) and the second sealing ring (50).

6. The top cover of an electric rice cooker with a multi-layer sealing and exhausting valve structure as set forth in claim 1, wherein: a connecting column (16) is arranged below the top cover assembly (10); the face cover (20) is provided with a locking sleeve (60); the locking sleeve (60) is made of silica gel material, has elasticity and can be tightly sleeved on the outer side of the connecting column (16).

7. The top cover of electric rice cooker with multi-layer sealing exhaust valve structure as recited in claim 6, wherein: one side of the locking sleeve (60) is outwards protruded to form a spanner lug (61); pressing the trigger (61) deforms the locking sleeve (60) to disengage the connecting post (16).