CN215993668U

CN215993668U - Upper cover subassembly and electric rice cooker

Info

Publication number: CN215993668U
Application number: CN202122265714.3U
Authority: CN
Inventors: 刘改强; 陈礼昌; 陈伟; 曾国豪; 杨子龙; 刘松
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-11
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses an upper cover subassembly, including inner cup and apron, inner cup is provided with the connecting piece, and inner cup and connecting piece are formed with steam cavity, and inner cup and apron sealing connection, steam flow are through steam cavity and are discharged to the upper cover subassembly outside. Also discloses an electric cooker, which comprises an inner cooker component, wherein the inner cooker component is connected with the upper cover component. The utility model provides an upper cover subassembly is through covering including and set up the connecting piece, cancels original steam valve structure, reduces assembly spare part, reduction in production cost improves assembly efficiency.

Description

Upper cover subassembly and electric rice cooker

Technical Field

The utility model belongs to the technical field of domestic appliance, especially, relate to an upper cover subassembly and electric rice cooker.

Background

Electric rice cookers, also known as electric cookers and electric rice cookers. The electric cooker converts electric energy into heat energy, has various operation functions of steaming, boiling, stewing and the like on food, and is convenient to use, safe and reliable. The multifunctional cooking machine can cook food, can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of indispensable tools for modernization of housework.

The cover of the electric cooker is usually provided with a steam valve which has the functions of exhausting and preventing overflow. The existing steam valve is formed by assembling a plurality of parts such as a plurality of sealing rings, a steam valve seat and a steam valve cover through screws, the number of the parts is large, assembly time is large, especially, the screws are manually screwed for fastening, the screwing process is large in time, assembly efficiency is low, and production cost is greatly increased. Moreover, the number of parts of the existing steam valve is large, so that the volume of the cooker cover of the steam valve installed on the electric cooker is increased, the weight of the cooker cover is increased, the whole volume and the weight of the electric cooker are increased, a large placing space is occupied, and the use experience of a user is reduced.

Therefore, there is a need to design an upper cover assembly and an electric rice cooker to solve the above-mentioned problems of the upper cover assembly including a large number of parts, low assembly efficiency and heavy weight.

SUMMERY OF THE UTILITY MODEL

For solving the problem that the upper cover assembly spare part is in large quantity and the assembly is complicated, the utility model provides an upper cover assembly and electric rice cooker are in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model discloses an upper cover subassembly and electric rice cooker's concrete technical scheme as follows:

the upper cover assembly comprises an inner cover and a cover plate, wherein a connecting piece is arranged on the inner cover, a steam chamber is formed between the inner cover and the connecting piece, the inner cover is connected with the cover plate in a sealing mode, and steam flows through the steam chamber and is discharged to the outside of the upper cover assembly.

Further, be provided with the joint structure on the connecting piece, be provided with the cooperation structure in the inner cup, joint structure and cooperation structure joint are fixed.

Further, the joint structure includes the draw-in groove, and the draw-in groove setting is on the connecting piece, and the cooperation structure includes the buckle, covers including the buckle setting, and buckle and draw-in groove joint are fixed so that inner cup and connecting piece are fixed.

Further, be provided with the reference column on the connecting piece, be provided with the guiding hole on the inner cup, the reference column drinks the guiding hole and pegs graft fixedly so that inner cup and connecting piece are fixed.

Further, the inner cover and the connecting piece are integrally formed and fixed.

Furthermore, a sealing ring is arranged on the connecting piece, and the sealing ring and the cover plate are sealed and fixed.

Furthermore, the bottom surface of connecting piece is provided with the location and encloses the muscle, is provided with first draw-in groove on the sealing washer, and the muscle is enclosed with first draw-in groove joint in order to make connecting piece and sealing washer sealed fixed in the location.

Furthermore, pins are arranged on the cover plate, jacks are arranged on the inner cover, and the pins are inserted into the jacks so that the cover plate and the inner cover are fixed.

Furthermore, the cover plate is provided with a steam through hole, the steam through hole is communicated with the steam cavity, the hole wall of the steam through hole is outwards provided with a flange, the sealing ring is provided with a second clamping groove, and the flange and the second clamping groove are clamped to enable the sealing ring and the cover plate to be sealed and fixed.

An electric cooker comprises an inner cooker component, wherein the inner cooker component is connected with an upper cover component.

The utility model provides an upper cover subassembly and electric rice cooker have following advantage:

(1) through set up the connecting piece on inner cover, cancel original steam valve structure, reduce assembly spare part, reduction in production cost improves assembly efficiency.

(2) The connecting piece and the cover plate form a steam chamber, a sealing ring is arranged between the connecting piece and the cover plate, and sealing is realized through the sealing ring so as to ensure the air tightness of the steam chamber.

(3) The connecting piece and the inner cover can be integrally formed, so that the assembly relation is simplified, and the production efficiency is improved.

Drawings

Fig. 1 is a partial cross-sectional view of an upper cover assembly of the present invention;

fig. 2 is a schematic view of a partial structure of an inner cover in the upper cover assembly of the present invention;

fig. 3 is a schematic structural view of a connecting member in the upper cover assembly of the present invention;

fig. 4 is a partial cross-sectional view of a seal ring in the upper cover assembly of the present invention;

fig. 5 is a partial sectional view of a cover plate in the upper cover assembly of the present invention.

The notation in the figure is:

1. an upper cover; 2. a face cover; 3. an inner cover; 31. a through hole; 32. buckling; 33. a guide hole; 34. a jack; 4. a connecting member; 41. a body; 42. a card slot; 43. a positioning column; 44. limiting ribs; 5. a seal ring; 51. a first card slot; 52. a second card slot; 6. a cover plate; 61. flanging; 62. and (7) a pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The upper cover assembly and the electric rice cooker of the present invention will be described with reference to fig. 1 to 5.

The existing electric cooker is provided with a steam valve for exhausting the pressure in the inner cooker, the steam valve is generally arranged on an upper cover assembly, and the upper cover assembly is rotatably connected with the inner cooker body 41 so as to open or close the upper cover assembly and the inner cooker body 41.

As shown in fig. 1, the utility model provides an upper cover assembly, including inner cup 3, connecting piece 4, apron 6 and sealing washer 5, inner cup 3 and the assembly of connecting piece 4, the lower surface of inner cup 3 is fixed with 5 joints of sealing washer, and sealing washer 5 is sealed fixed with apron 6 to make inner cup 3, connecting piece 4 and apron 6 sealed fixed. Inner cup 3, connecting piece 4 and apron 6 are formed with the steam chamber, and the electricity rice cooker is discharged the electricity rice cooker outside from the steam chamber at the steam that the heating in-process produced to through simple assembly between the three, cancel the steam valve, alleviate the weight of complete machine, improve assembly efficiency.

Further, the upper cover subassembly still covers 2 including the face, and face lid 2 sets up on the upper portion of inner cup 3, and the joint has the enclosing cover on the face covers 2 to fix connecting piece 4 on inner cup 3, through the fixed simplified assembly structure of joint, make the upper cover subassembly assembly simple, convenient more.

Further, the inner lid 3 and the connecting member 4 may be detachably connected or integrally formed, as long as the inner lid 3 and the connecting member 4 can be assembled, and herein, there is no specific limitation, and the following describes an embodiment of detachably fixing the inner lid 3 and the connecting member 4 in detail.

As shown in fig. 2 and 3, the inner lid 3 is provided with a through hole 31, the through hole 31 is mainly used for steam to flow through, a buckle 32 is provided on the hole wall of the through hole 31, and the buckle 32 extends along the upper surface of the inner lid 3. The specific buckle 32 comprises an elastic arm, and a convex block is arranged at the top end of the elastic arm. The buckle 32 is clamped and fixed with a clamping groove 42 arranged on the connecting piece 4.

Preferably, the pore wall of through-hole 31 is equidistant to be provided with a plurality of buckles 32, sets up the draw-in groove 42 the same with buckle 32 quantity on connecting piece 4, the even atress of a plurality of buckles 32 to make inner cup 3 and connecting piece 4 more steady fixed, avoid unilateral buckle 32 atress to make connecting piece 4 slope.

Specifically, connecting piece 4 includes body 41, forms the steam cavity in the body 41, and the up end of body 41 is provided with the steam port, and the steam port is with the steam in the exhaust steam cavity. The up end of body 41 and the terminal surface parallel and level of enclosing cover set up to make the upper cover subassembly more pleasing to the eye, steam passes through the steam port and discharges the upper cover subassembly outside.

Further, the opening internal diameter of the lower end face of the body 41 is larger than the steam port internal diameter, so that more steam is contained in the steam chamber, and the discharge of the steam is accelerated. The lower end surface of the body 41 extends outwards to form an outer edge, the outer edge is of an annular plate-shaped structure, a positioning column 43 is arranged on the upper surface of the outer edge, and the positioning column 43 is matched with a guide hole 33 formed in the inner cover 3. When the connector 4 and the inner cap 3 are fixed, the positioning posts 43 are inserted into the guide holes 33 to guide and position the connector 4 and the inner cap 3 during the assembly process.

Preferably, the structure of the connection member 4 is stepped such that the respective end surfaces of the connection member 4 are fixed with the inner cap 3, the face cap 2, and the outer cap such that the end surfaces of the connection member 4 and the surfaces of the outer cap are disposed on the same horizontal plane, and steam is discharged to the outside through the steam holes of the steam chamber.

As shown in fig. 4 and 5, the cover plate 6 generally plays a role of heat preservation, is mainly disposed at the opening of the inner pot to speed up the food in the inner pot to be cooked quickly, and is provided with a steam through hole on the cover plate 6, the steam through hole is communicated with the steam chamber of the connecting member 4, so that the steam in the inner pot flows to the steam chamber through the steam through hole.

Furthermore, the connecting piece 4 and the cover plate 6 are fixed in a sealing mode, the sealing ring 5 is arranged on the connecting piece 4, and the sealing ring 5 is connected with the cover plate 6 in a sealing mode, so that the connecting piece 4 and the cover plate 6 extrude the sealing ring 5 to achieve sealing, and the air tightness of the steam chamber is guaranteed.

Specifically, connecting piece 4 is provided with spacing muscle 44 along the bottom surface outward, and spacing muscle 44 includes a plurality ofly, and a plurality of equidistant edges of spacing muscle 44 set up along circumference outward, a plurality of

spacing muscle

44 and 5 butts of sealing washer, and in the assembling process, a plurality of spacing muscle 44 and sealing washer 5 with fixed, the connecting piece 4 of being convenient for and sealing washer 5 further are fixed.

Further, the through hole 31 of the connecting piece 4 is provided with a positioning surrounding rib along the circumferential direction, the positioning surrounding rib is arranged on one side of the through hole 31 and is an annular surrounding rib, the sealing ring 5 is provided with a first clamping groove 51, and the positioning surrounding rib is abutted against the first clamping groove 51, so that the connecting piece 4 is in sealing connection with the sealing ring 5.

Preferably, the orientation setting that muscle and spacing muscle 44 are enclosed to the sealing washer 5 extension in the location, and the length of spacing muscle 44 is greater than the length of the muscle is enclosed in the location, and in the assembling process, the position of sealing washer 5 is confirmed earlier to spacing muscle 44 to make connecting piece 4 and sealing washer 5 with fixed, be convenient for fix a position and enclose the muscle and insert the first draw-in groove 51 that sets up on the sealing washer 5, further reach the accurate positioning.

Further, pins 62 are provided on the upper surface of the cover plate 6 in the direction of the connector 4, and insertion holes 34 are provided on the inner lid 3, and the pins 62 are inserted into the insertion holes 34, so that the cover plate 6 and the inner lid 3 are fixedly connected.

Preferably, the pins 62 are strip-shaped plate-shaped structures, the insertion holes 34 are strip-shaped holes, and the pins 62 are inserted into the strip-shaped holes, so that the pins 62 and the insertion holes 34 are fixedly inserted.

Further, the cover plate 6 is provided with a steam through hole, a flange 61 is arranged outside the steam through hole, grooves are formed on the upper surfaces of the flange 61 and the cover plate 6, the lower surface of the sealing ring 5 is provided with a second clamping groove 52, and the flange 61 and the second clamping groove 52 are in interference fit, so that the cover plate 6 and the sealing ring 5 are sealed and fixed. In the assembling process, the flange 61 and the second clamping groove 52 are in interference fit, so that the sealing ring 5 is prevented from falling off in the assembling process with the connecting piece 4.

The utility model provides a pair of upper cover subassembly, specific assembling process is as follows: the positioning column 43 arranged on the connecting piece 4 and the guide hole 33 arranged on the inner cover 3 are inserted and limited, and the clamping groove 42 arranged on the connecting piece 4 and the clamping buckle 32 arranged on the inner cover 3 are clamped and fixed, so that the connecting piece 4 is fixed on the inner cover 3.

Further, turn-ups 61 and the first draw-in groove 51 interference fit that sets up on the apron 6, with apron 6 and sealing washer 5 pre-fixing, the spacing muscle 44 that sets up on the apron 6 and the butt of sealing washer 5 to confirm the assembly position of connecting piece 4 and sealing washer 5, the location that sets up on the connecting piece 4 encloses muscle and the first draw-in groove 51 of sealing washer 5 is fixed.

Furthermore, the pins 62 on the cover plate 6 and the insertion holes 34 on the inner cover 3 are inserted and fixed, so that the milk cover, the connecting piece 4 and the cover plate 6 are fixedly connected.

The utility model also provides an electric cooker, including interior pot subassembly, the shell of interior pot subassembly is rotated with the subassembly of changing of deleting and is connected to make 6 locks of apron at the opening part of interior pot body 41.

The utility model provides an electric rice cooker sets up connecting piece 4 through setting up on inner cup 3, cancels original steam valve structure, reduces assembly spare part, reduction in production cost improves assembly efficiency. The connecting piece 4 and the cover plate 6 form a steam chamber, a sealing ring 5 is arranged between the connecting piece 4 and the cover plate 6, and sealing is realized through the sealing ring 5 so as to ensure the air tightness of the steam chamber. The connecting piece 4 and the inner cover 3 can be integrally formed, so that the assembly relation is simplified, and the production efficiency is improved.

In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The upper cover assembly is characterized by comprising an inner cover and a cover plate, wherein a connecting piece is arranged on the inner cover, a steam chamber is formed between the inner cover and the connecting piece, the inner cover is connected with the cover plate in a sealing mode, and steam flows through the steam chamber and is discharged to the outside of the upper cover assembly.

2. The upper cover assembly of claim 1, wherein the connector is provided with a clamping structure, the inner cover is provided with a matching structure, and the clamping structure and the matching structure are clamped and fixed.

3. The upper cover assembly according to claim 2, wherein the clamping structure comprises a clamping groove, the clamping groove is arranged on the connecting piece, the matching structure comprises a buckle, the buckle is arranged on the inner cover, and the buckle and the clamping groove are clamped and fixed to enable the inner cover and the connecting piece to be fixed.

4. The upper cover assembly as claimed in claim 2 or 3, wherein the connecting member is provided with a positioning post, the inner cover is provided with a guiding hole, and the positioning post is inserted into the guiding hole to fix the inner cover and the connecting member.

5. The upper cover assembly of claim 1, wherein the inner cover and the connector are integrally formed.

6. The upper cover assembly according to claim 1, further comprising a sealing ring, wherein the connecting member is connected with the sealing ring in a sealing manner, and the sealing ring is fixed with the cover plate in a sealing manner.

7. The upper cover assembly as claimed in claim 6, wherein the bottom surface of the connecting member is provided with a positioning surrounding rib, the sealing ring is provided with a first clamping groove, and the positioning surrounding rib is clamped with the first clamping groove to enable the connecting member and the sealing ring to be fixed in a sealing manner.

8. The upper cover assembly as claimed in claim 1, wherein the cover plate is provided with pins, and the inner cover is provided with insertion holes into which the pins are inserted to fix the cover plate and the inner cover.

9. The upper cover assembly according to claim 1, wherein the cover plate is provided with a steam through hole, the steam through hole is communicated with the steam chamber, the hole wall of the steam through hole is outwardly provided with a flange, the sealing ring is provided with a second clamping groove, and the flange is clamped with the second clamping groove to enable the sealing ring and the cover plate to be fixed in a sealing mode.

10. An electric rice cooker comprising an inner pot assembly to which an upper cover assembly as claimed in any one of claims 1 to 9 is attached.