CN210276841U

CN210276841U - Electric rice cooker

Info

Publication number: CN210276841U
Application number: CN201920387961.0U
Authority: CN
Inventors: 陈建波; 卢鸿坤; 李华明
Original assignee: Guangdong Hallsmart Intelligence Technology Co ltd
Current assignee: Guangdong Hallsmart Intelligence Technology Co ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-04-10
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses an electric cooker, including shell, panel, circuit board, the panel mounting hole has been seted up to the shell, panel mounting hole, and first concave station has been seted up from the extroversion to the edge along panel mounting hole to the shell, and the panel includes protecgulum and hou gai, and the protecgulum has the gomphosis board, and the gomphosis board inlays and arranges first concave station in, the inner wall of hou gai butt shell, and protecgulum fixed connection hou gai, circuit board are located between protecgulum and the protecgulum to be fixed in the panel. The front cover and the rear cover are fixedly connected through the embedded plate and abut against the inner wall of the shell, so that the front cover and the rear cover of the panel mutually clamp the shell, the front cover is embedded in the first concave table and is reliably fixed, the rear cover is fixedly connected with the front cover and is reliably fixed, and the front cover and the rear cover are mutually fixed and are firmly fixed on the shell. By the arrangement, the technology that a clamping groove is designed at the edge of a panel mounting hole in the prior art is avoided, the design and processing difficulty of a die is reduced, and the production difficulty of a shell is reduced.

Description

Electric rice cooker

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to electric cooker.

Background

The rice cooker is a daily electric product, and in the manufacturing process of the rice cooker, a panel of the rice cooker is generally formed by injection molding, namely, the panel of the rice cooker needs to be formed by a mold. In general, most of the housings and panels of the rice cookers are made of plastic materials, and the housings and panels of the rice cookers are separately injection-molded and then assembled, because the circuit board needs to be embedded in the panel mounting hole of the rice cooker, the motor panel can operate the circuit board.

When the shell is injection molded, the shell is provided with the ribs protruding outwards at the edge of the panel mounting hole, and the clamping grooves are formed between the ribs so that the panel is clamped in the clamping grooves and is fixed on the shell; in addition, the fastening member such as a screw is also injection molded at the engaging groove of the housing to fix the panel, so that it is very difficult to design and process the parting surface at the position of the panel mounting hole when the mold for manufacturing the housing is manufactured.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an electric cooker which can reduce the manufacturing difficulty of the electric cooker.

The purpose of the utility model is realized by adopting the following technical scheme:

the electric cooker comprises a shell, a panel and a circuit board, wherein the shell is provided with a panel mounting hole, the shell is provided with a first concave platform from outside to inside along the edge of the panel mounting hole, the panel comprises a front cover and a rear cover, the front cover is provided with an embedded plate, the embedded plate is embedded in the first concave platform, the rear cover is abutted against the inner wall of the shell, the front cover is fixedly connected with the rear cover, and the circuit board is positioned between the front cover and is fixed on the panel.

Furthermore, both sides of the rear cover are protruded along the direction close to the inner wall of the shell to form supporting columns, the surfaces, opposite to the inner wall of the shell, of the supporting columns are arc-shaped surfaces, and the arc-shaped surfaces are suitable for being attached to the inner wall of the shell.

Furthermore, the inner wall of the shell is respectively protruded inwards at two sides of the panel mounting hole to form two limiting columns, and the two limiting columns are located between the two support columns and used for preventing the rear cover from moving along the circumferential direction of the shell.

Furthermore, the outer contour of the rear cover is a rectangular structure, the rear cover is provided with four second concave platforms, and the four second concave platforms are respectively positioned at four corners of the rear cover; the front cover is provided with four convex columns, and the four convex columns are respectively inserted with one second concave station.

Further, the panel still includes the bolt, the blind hole has been seted up to the panel, the blind hole link up the second concave station of back lid to along the length direction extension of projection and do not run through the projection, the bolt fastening in the blind hole.

Furthermore, four edges of the circuit board are all straightened and form four bevel edges, and each bevel edge is respectively abutted to one bolt.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the front cover and the rear cover are fixedly connected through the embedded plate and abut against the inner wall of the shell, so that the front cover and the rear cover of the panel mutually clamp the shell, the front cover is embedded in the first concave table and is reliably fixed, the rear cover is fixedly connected with the front cover and is reliably fixed, and the front cover and the rear cover are mutually fixed and are firmly fixed on the shell. Set up like this, can avoid adopting the technique that must design the draw-in groove in the edge of panel mounting hole among the prior art to reduce the design and the processing degree of difficulty of mould, reduce the production degree of difficulty of shell promptly.

Drawings

Fig. 1 is a schematic structural view of an electric rice cooker of the present invention;

fig. 2 is an exploded view of the rice cooker shown in fig. 1;

fig. 3 is another exploded view of the rice cooker shown in fig. 1;

fig. 4 is a sectional view of the electric rice cooker shown in fig. 1;

FIG. 5 is a schematic view of the structure shown at A in FIG. 4;

fig. 6 is a view showing an effect of mounting the panel and the wiring board shown in fig. 1.

In the figure: 1. a housing; 11. a panel mounting hole; 12. a first recessed land; 13. a limiting column; 2. a panel; 21. a front cover; 211. a tabling plate; 212. a convex column; 22. a rear cover; 221. a support pillar; 222. a second recessed land; 23. a bolt; 24. blind holes; 3. a circuit board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the rice cooker of a preferred embodiment of the present invention is shown, including a housing 1, a panel 2, and a circuit board 3, wherein a panel mounting hole 11 is opened on the housing 1, a first concave station 12 is opened on the housing 1 from outside to inside along the edge of the panel mounting hole 11, the panel 2 includes a front cover 21 and a rear cover 22, the front cover 21 has a tabling plate 211, the tabling plate 211 is inlaid in the first concave station 12, the rear cover 22 abuts against the inner wall of the housing 1, the front cover 21 is fixedly connected to the rear cover 22, and the circuit board 3 is located between the front cover 21 and fixed on the panel 2.

It can be understood that the housing 1 is provided with a first concave platform 12 from outside to inside along the edge of the panel mounting hole 11, the fitting plate 211 of the front cover 21 is embedded in the first concave platform 12, and the front cover 21 is fixedly connected with the rear cover 22, and the rear cover 22 abuts against the inner wall of the housing 1, so that the front cover 21 and the rear cover 22 of the panel 2 mutually clamp the housing 1, the front cover 21 is embedded in the first concave platform 12 and is reliably fixed, the rear cover 22 is fixedly connected with the front cover 21 and is reliably fixed, and the front cover 21 and the rear cover 22 are mutually fixed and are reliably fixed on the housing 1. Set up like this, can avoid adopting the technique that must design the draw-in groove in the edge of panel mounting hole 11 among the prior art to reduce the design and the processing degree of difficulty of mould, reduce the production degree of difficulty of shell 1 promptly.

Referring to fig. 2 and 3, preferably, the two sides of the rear cover 22 are protruded along a direction close to the inner wall of the housing 1 to form supporting pillars 221, a surface of the supporting pillars 221 opposite to the inner wall of the housing 1 is an arc surface, and the arc surface is suitable for being attached to the inner wall of the housing 1. Through the inner wall butt of arcwall face and shell 1, can be so that the lid closes more coincide, firm with being connected of the inner wall of shell 1, and support column 221 is located to the arcwall face, is favorable to reducing the area of arcwall face to reduce the finish machining time of arcwall face.

Referring to fig. 4, preferably, the inner wall of the housing 1 protrudes inward to form two retaining posts 13 on two sides of the panel mounting hole 11, and the two retaining posts 13 are located between the two supporting posts 221 and are used for preventing the rear cover 22 from moving along the circumferential direction of the housing 1. The two support columns 221 are limited by the two limit columns 13, so that the rear cover 22 is prevented from being loosened by moving in the circumferential direction of the housing 1.

Referring to fig. 3 and 6, preferably, the outer contour of the rear cover 22 is a rectangular structure, the rear cover 22 is provided with four second concave platforms 222, and the four second concave platforms 222 are respectively located at four corners of the rear cover 22; the front cover 21 is provided with four convex columns 212, and the four convex columns 212 are respectively inserted with a second concave platform 222.

Referring to fig. 3 and 6, preferably, the panel 2 further includes a bolt 23, the panel 2 is provided with a blind hole 24, the blind hole 24 penetrates through the second concave 222 of the rear cover 22 and extends along the length direction of the convex pillar 212 without penetrating through the convex pillar 212, and the bolt 23 is fixed to the blind hole 24.

It should be noted here that the connection strength of the panel 2 can be strengthened by the insertion fit of the concave platform and the convex column 212, and the connection strength of the panel 2 can be further improved by the bolt 23 passing through the concave platform and the convex column 212 from inside to outside in sequence. However, this connection is only a preferred connection, and the front cover 21 may be directly fixedly connected to the rear cover 22 by a conventional means of glue bonding, so as to further improve the connection strength between the front cover 21 and the rear cover 22. Or, the front cover 21 and the rear cover 22 are directly connected by screws, and the screws may not penetrate through the bosses and the protruding columns 212.

Preferably, four corners of the circuit board 3 are all straightened and form four bevel edges, and each bevel edge is respectively abutted to one bolt 23, so that the circuit board 3 is erected through the four bolts 23, and the circuit board 3 is firmly fixed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. Electric cooker, including shell, panel, circuit board, the panel mounting hole has been seted up to the shell, its characterized in that: the panel comprises a front cover and a rear cover, the front cover is provided with an embedded plate, the embedded plate is embedded in the first concave table, the rear cover is abutted against the inner wall of the shell, the front cover is fixedly connected with the rear cover, and the circuit board is located between the front cover and is fixed on the panel.

2. The rice cooker according to claim 1, wherein: the both sides of back lid are all along being close to the protruding support column that forms of direction of the inner wall of shell, the support column with the face that the inner wall of shell is relative is the arcwall face, the arcwall face is suitable for the laminating the inner wall of shell.

3. The rice cooker according to claim 2, wherein: the inner wall of the shell is located on two sides of the panel mounting hole and protrudes inwards to form two limiting columns, and the two limiting columns are located between the two supporting columns and used for preventing the rear cover from moving along the circumferential direction of the shell.

4. The rice cooker according to claim 1, wherein: the outer contour of the rear cover is of a rectangular structure, the rear cover is provided with four second concave stations, and the four second concave stations are respectively positioned at four corners of the rear cover; the front cover is provided with four convex columns, and the four convex columns are respectively inserted with one second concave station.

5. The rice cooker according to claim 4, wherein: the panel still includes the bolt, the blind hole has been seted up to the panel, the blind hole link up the second concave station of back lid to along the length direction extension of projection just does not run through the projection, the bolt fastening in the blind hole.

6. The rice cooker according to claim 5, wherein: four edges of the circuit board are all straightened and form four bevel edges, and each bevel edge is respectively abutted to one bolt.