CN213551275U

CN213551275U - Mainboard subassembly assembly structure and cooking utensil

Info

Publication number: CN213551275U
Application number: CN202022444620.8U
Authority: CN
Inventors: 刘建; 乡志祥; 潘泽勇; 程建建; 陈冬冬; 高塬贵
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a mainboard subassembly assembly structure and cooking utensil. The main board assembly mounting structure includes: a base; the supporting ring is arranged on the base, and a first clamping piece and a first limiting assembly are arranged on the supporting ring; the main board assembly comprises a mounting frame and a main board arranged on the mounting frame, the mounting frame is provided with a first end and a second end which are oppositely arranged, the first end is provided with a second clamping piece matched with the first clamping piece, and the first clamping piece is clamped with the second clamping piece; the second end is provided with a second limiting component matched with the first limiting component, and the first limiting component is in limiting connection with the second limiting component; wherein, be provided with the supporting part on the base, the supporting part is used for supporting the mounting bracket, and the mounting bracket is pressed and is established on the supporting part. The utility model discloses a mainboard subassembly assembly structure has solved the comparatively complicated, the longer problem consuming time of the assembly methods of the mainboard subassembly among the prior art.

Description

Mainboard subassembly assembly structure and cooking utensil

Technical Field

The utility model relates to a cooking utensil field particularly, relates to a mainboard subassembly assembly structure and cooking utensil.

Background

The electric cooker is a cooker which 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. At present, the main board components of the electric cooker are fixed by screws.

However, the assembly method of the motherboard assembly is complex, time-consuming and costly.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a main board assembly structure and a cooking utensil to solve the problem that the assembly method of the main board assembly in the prior art is complicated and time-consuming.

In order to achieve the above object, according to an aspect of the present invention, there is provided a main board assembly mounting structure including: a base; the supporting ring is arranged on the base, and a first clamping piece and a first limiting assembly are arranged on the supporting ring; the main board assembly comprises a mounting frame and a main board arranged on the mounting frame, the mounting frame is provided with a first end and a second end which are oppositely arranged, the first end is provided with a second clamping piece matched with the first clamping piece, and the first clamping piece is clamped with the second clamping piece; the second end is provided with a second limiting component matched with the first limiting component, and the first limiting component is in limiting connection with the second limiting component; wherein, be provided with the supporting part on the base, the supporting part is used for supporting the mounting bracket, and the mounting bracket is pressed and is established on the supporting part.

Furthermore, the first limiting component comprises a first limiting part which is a limiting groove, and the notch of the limiting groove faces the first clamping piece; the second limiting component comprises a second limiting part, and the second limiting part is inserted in the limiting groove.

Further, the first limiting assembly comprises a third limiting part, the third limiting part comprises a first limiting plate and a second limiting plate, and the first limiting plate and the second limiting plate are arranged at intervals along the circumferential direction of the support ring to form a limiting space; the second limiting component comprises a fourth limiting part, and the fourth limiting part is clamped in the limiting space.

Further, first spacing subassembly includes spacing connecting portion, and spacing connecting portion are connected with the support ring, are provided with the spacing groove on the spacing connecting portion, and first limiting plate and second limiting plate all set up on spacing connecting portion.

Furthermore, the second clamping piece comprises a connecting part and a clamping part, the connecting part is connected with the mounting frame, the clamping part is connected with the connecting part, and the clamping part and the connecting part are arranged at a preset angle to form a clamping hook; after the first clamping piece is clamped with the second clamping piece, the clamping part is pressed on the first clamping piece.

Furthermore, a supporting concave part is arranged on the supporting part, the mounting frame is provided with a positioning part, the shape of the positioning part is matched with that of the supporting concave part, and the positioning part is arranged in the supporting concave part.

Furthermore, the support ring comprises an annular support part and a transition connecting part connected with the annular support part, the transition connecting part is arranged around the annular support part, and the transition connecting part is used for being connected with the base; wherein, first spacing subassembly sets up on cyclic annular supporting part, and first card is established the piece and is set up on transition connecting portion.

Further, the outer ring of the transition connecting portion is connected with the base, the outer ring of the transition connecting portion is provided with a first clamping piece, and the first clamping piece extends towards the inner ring of the transition connecting portion from the outer ring of the transition connecting portion.

Further, the mounting bracket is obliquely arranged between the outer ring of the transition connecting part and the annular supporting part, and the second end is higher than the first end.

According to another aspect of the present invention, there is provided a cooking appliance, comprising a main board assembly mounting structure, wherein the main board assembly mounting structure is the above main board assembly mounting structure.

The utility model discloses a mainboard subassembly assembly structure is applied to cooking utensil, especially electric rice cooker. The main board assembly assembling structure comprises a base, a support ring and a main board assembly, wherein when the main board assembly is assembled, a second limiting assembly on an installing frame of the main board assembly is connected with a first limiting assembly on a supporting part so as to position the installing frame; the second clamping piece of the main board assembly is clamped with the first clamping piece on the supporting part so as to realize the installation and fixation of the main board assembly; in addition, the supporting part on the base supports the fixed mounting frame. Therefore, the main board assembly realizes the fixed assembly of the main board assembly through the three modes, realizes the screw-free assembly and reduces the number of product parts; and the assembly is simple, the production efficiency is improved, and the cost is reduced. In addition, the mainboard assembly assembling structure can be suitable for electric cookers and other domestic electric appliances, and has stronger universality.

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 an exploded view of an embodiment of a motherboard assembly mounting structure according to the invention;

fig. 2 shows a bottom view of the support ring and the main plate assembly of the main plate assembly mounting structure according to the present invention;

fig. 3 is a partially enlarged view showing a main board assembly mounting structure of fig. 2;

fig. 4 shows a cross-sectional view at a first cross-section of a motherboard assembly mounting structure according to the invention;

fig. 5 shows a cross-sectional view at a second cross-section of the main board assembly mounting structure according to the present invention;

fig. 6 shows a cross-sectional view at a third cross-section of a main board assembly mounting structure according to the present invention.

Wherein the figures include the following reference numerals:

10. a base; 11. a support portion; 111. a support recess; 20. a support ring; 21. a first clamping piece; 22. a first limit component; 221. a first limiting part; 222. a third limiting part; 223. a first limit plate; 224. a second limiting plate; 225. a limiting space; 226. a limiting connecting part; 23. an annular support portion; 24. a transition connection; 30. a motherboard assembly; 31. a mounting frame; 311. a positioning part; 40. a second clamping piece; 41. a connecting portion; 42. a clamping part; 50. a second limiting component; 51. a second limiting part; 52. a fourth limiting part.

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.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

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.

The utility model provides a mainboard subassembly assembly structure please refer to fig. 1 to fig. 6, include: a base 10; the supporting ring 20 is arranged on the base 10, and a first clamping piece 21 and a first limiting assembly 22 are arranged on the supporting ring 20; the main board assembly 30 comprises a mounting frame 31 and a main board arranged on the mounting frame 31, the mounting frame 31 is provided with a first end and a second end which are oppositely arranged, the first end is provided with a second clamping piece 40 matched with the first clamping piece 21, and the first clamping piece 21 is clamped with the second clamping piece 40; the second end is provided with a second limiting component 50 matched with the first limiting component 22, and the first limiting component 22 is in limiting connection with the second limiting component 50; wherein, a supporting portion 11 is arranged on the base 10, the supporting portion 11 is used for supporting the mounting rack 31, and the mounting rack 31 is pressed on the supporting portion 11.

The utility model discloses a mainboard subassembly assembly structure is applied to cooking utensil, especially electric rice cooker. The main plate assembly assembling structure comprises a base 10, a support ring 20 and a main plate assembly 30, wherein when the main plate assembly is assembled, a second limiting assembly 50 on an installing frame 31 of the main plate assembly is connected with a first limiting assembly 22 on a supporting part 11 so as to position the installing frame 31; the second clamping piece 40 of the main board assembly is clamped with the first clamping piece 21 on the supporting part 11, so that the main board assembly is installed and fixed; the support portion 11 of the base 10 supports the fixed mount 31. Therefore, the main board assembly realizes the fixed assembly of the main board assembly 30 through the three modes, realizes the screw-free assembly and reduces the number of product parts; and the assembly is simple, the production efficiency is improved, and the cost is reduced. In addition, the mainboard assembly assembling structure can be suitable for electric cookers and other domestic electric appliances, and has stronger universality.

In this embodiment, the first position-limiting component 22 includes a first position-limiting portion 221, the first position-limiting portion 221 is a position-limiting groove, and a notch of the position-limiting groove is disposed toward the first engaging member 21; the second limiting component 50 includes a second limiting portion 51, and the second limiting portion 51 is inserted into the limiting groove. In this way, by providing the first limiting portion 221 and the second limiting portion 51, the limitation of the mounting bracket 31 in the vertical direction and in the circumferential direction of the support ring 20 is realized, and the distance between the first clamping member 21 and the first limiting portion 221 in the radial direction of the support ring 20 is fixed, and the limitation of the mounting bracket 31 in the radial direction of the support ring 20 is realized.

In the present embodiment, the first position-limiting assembly 22 includes a third position-limiting portion 222, and the third position-limiting portion 222 includes a first position-limiting plate 223 and a second position-limiting plate 224, and the first position-limiting plate 223 and the second position-limiting plate 224 are arranged at intervals along the circumferential direction of the support ring 20 to form a position-limiting space 225; the second position-limiting component 50 includes a fourth position-limiting portion 52, and the fourth position-limiting portion 52 is clamped in the position-limiting space 225. Such an arrangement may enable a spacing of the mounting 31 in the circumferential direction of the support ring 20.

Optionally, the number of the first limiting assemblies 22 and the number of the second limiting assemblies 50 are at least two, at least two first limiting assemblies 22 are arranged at intervals along the circumferential direction of the supporting ring 20, and at least two second limiting assemblies 50 are arranged at intervals at the second end of the mounting frame 31; the at least two first limiting assemblies 22 and the at least two second limiting assemblies 50 are arranged in a one-to-one correspondence manner, and each first limiting assembly 22 is connected with the corresponding second limiting assembly 50 in a limiting manner.

In one embodiment, there are two first stop assemblies 22 and two second stop assemblies 50, and the support portion 11 is disposed between the two first stop assemblies 22.

In this embodiment, the first limiting assembly 22 includes a limiting connection portion 226, the limiting connection portion 226 is connected to the support ring 20, a limiting groove is disposed on the limiting connection portion 226, and the first limiting plate 223 and the second limiting plate 224 are disposed on the limiting connection portion 226. The structure is more compact due to the arrangement, and the processing is convenient.

In this embodiment, the second engaging member 40 includes a connecting portion 41 and an engaging portion 42, the connecting portion 41 is connected to the mounting frame 31, the engaging portion 42 is connected to the connecting portion 41, and the engaging portion 42 and the connecting portion 41 are disposed at a predetermined angle to form an engaging hook; after the first engaging member 21 is engaged with the second engaging member 40, the engaging portion 42 is pressed on the first engaging member 21.

Alternatively, the preset angle may be any angle between 0 degree and 180 degrees as long as the engagement with the first engaging member 21 is achieved.

Optionally, the number of the first clamping members 21 and the number of the second clamping members 40 are at least two, at least two first clamping members 21 are arranged at intervals along the circumferential direction of the support ring 20, and at least two second clamping members 40 are arranged at intervals at the first end of the mounting frame 31; the at least two first clamping pieces 21 and the at least two second clamping pieces 40 are arranged in a one-to-one correspondence manner, and each second clamping piece 40 is clamped with the corresponding first clamping piece 21.

In one embodiment, there are two first engaging members 21 and two second engaging members 40, and the supporting portion 11 is disposed between the two first engaging members 21.

In the present embodiment, the supporting portion 11 is provided with a supporting recessed portion 111, the mounting frame 31 has a positioning portion 311, the shape of the positioning portion 311 is matched with the shape of the supporting recessed portion 111, and the positioning portion 311 is disposed in the supporting recessed portion 111. Such an arrangement provides greater stability to the support of the mounting bracket 31.

In the present embodiment, the support ring 20 includes an annular support portion 23 and a transition connection portion 24 connected to the annular support portion 23, the transition connection portion 24 is disposed around the annular support portion 23, and the transition connection portion 24 is used for connecting with the base 10; wherein, the first position-limiting component 22 is arranged on the annular supporting part 23, and the first clamping component 21 is arranged on the transition connecting part 24.

In the present embodiment, the outer ring of the transition connecting portion 24 is connected to the base 10, the outer ring of the transition connecting portion 24 is provided with the first clamping piece 21, and the first clamping piece 21 extends from the outer ring of the transition connecting portion 24 to the inner ring of the transition connecting portion 24.

In the present embodiment, the mounting bracket 31 is obliquely disposed between the outer race of the intermediate connection portion 24 and the annular support portion 23, with the second end higher than the first end. Such an arrangement facilitates the assembly of the mounting bracket 31, and the obliquely arranged mounting bracket 31 reduces the space occupied by the mounting bracket 31 in the radial direction of the support ring 20.

The utility model also provides a cooking utensil, including mainboard subassembly assembly structure, wherein, mainboard subassembly assembly structure is the mainboard subassembly assembly structure in above-mentioned embodiment.

When the electric cooker is specifically implemented, the cooking appliance is an electric cooker, and the support ring is used for supporting an outer pot of the electric cooker.

The main plate assembly in the prior art is fixed on a support ring through screws, and two parts of the support ring and a base are used as a support structure. The optimized solution is to reduce the number of screws and increase the number of buckles properly, but the problem is not solved completely. This application then saves this material of screw completely, reduces the assemble duration of beating the screw, fixes a position and assembles fixedly through locating part and buckle, utilizes the supporting part on the base to support fixedly at last. Not only meets the assembly requirement of the product, but also can improve the production efficiency and reduce the cost. Moreover, the scheme has wide applicability, is simple, but has high practicability, can be matched with a plurality of electric rice cookers and the fixed use of the main board assembly of the household electrical appliance product, and accords with the wildcard property of parts.

The application solves the following technical problems: a screw-free assembly structure is realized, and the number of product parts is reduced; the main board assembly is fixedly assembled through the clamping piece and the limiting assembly, and the production efficiency is improved; can cooperate many electric rice cookers and life electrical apparatus product to use, accord with spare part wildcard nature, solve the problem of assembly complicacy, reduce man-hour, reduce cost, production efficiency is high.

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

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

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

1. A motherboard assembly mounting structure, comprising:

a base (10);

the support ring (20) is arranged on the base (10), and a first clamping piece (21) and a first limiting assembly (22) are arranged on the support ring (20);

the main board assembly (30) comprises a mounting frame (31) and a main board arranged on the mounting frame (31), the mounting frame (31) is provided with a first end and a second end which are arranged oppositely, the first end is provided with a second clamping piece (40) matched with the first clamping piece (21), and the first clamping piece (21) is clamped with the second clamping piece (40); the second end is provided with a second limiting component (50) matched with the first limiting component (22), and the first limiting component (22) is in limiting connection with the second limiting component (50);

wherein, be provided with supporting part (11) on base (10), supporting part (11) are used for supporting mounting bracket (31), mounting bracket (31) are pressed and are established on supporting part (11).

2. The main board assembly fitting structure according to claim 1, wherein the first stopper assembly (22) includes a first stopper portion (221), the first stopper portion (221) is a stopper groove, and a notch of the stopper groove is provided toward the first engaging piece (21);

the second limiting component (50) comprises a second limiting part (51), and the second limiting part (51) is inserted into the limiting groove.

3. The main plate assembly fitting structure according to claim 2, wherein the first stopper assembly (22) includes a third stopper portion (222), the third stopper portion (222) includes a first stopper plate (223) and a second stopper plate (224), and the first stopper plate (223) and the second stopper plate (224) are provided at intervals in a circumferential direction of the support ring (20) to form a stopper space (225);

the second limiting component (50) comprises a fourth limiting part (52), and the fourth limiting part (52) is clamped in the limiting space (225).

4. The main plate assembly assembling structure according to claim 3, wherein the first stopper assembly (22) includes a stopper connecting portion (226), the stopper connecting portion (226) is connected to the support ring (20), the stopper groove is provided on the stopper connecting portion (226), and the first stopper plate (223) and the second stopper plate (224) are both provided on the stopper connecting portion (226).

5. The main board assembly mounting structure according to any one of claims 1 to 4, wherein the second engaging member (40) includes a connecting portion (41) and an engaging portion (42), the connecting portion (41) is connected to the mounting bracket (31), the engaging portion (42) is connected to the connecting portion (41), and the engaging portion (42) is disposed at a predetermined angle to the connecting portion (41) to form an engaging hook;

after the first clamping piece (21) and the second clamping piece (40) are clamped, the clamping part (42) is pressed on the first clamping piece (21).

6. The main board assembly fitting structure according to any one of claims 1 to 4, wherein a support recess (111) is provided on the support portion (11), the mounting bracket (31) has a positioning portion (311), the positioning portion (311) has a shape that fits the shape of the support recess (111), and the positioning portion (311) is provided in the support recess (111).

7. The main plate assembly mounting structure according to any one of claims 1 to 4, wherein the support ring (20) includes an annular support portion (23) and a transition connection portion (24) connected to the annular support portion (23), the transition connection portion (24) being provided around the annular support portion (23), the transition connection portion (24) being for connection with the base (10);

the first limiting assembly (22) is arranged on the annular supporting portion (23), and the first clamping piece (21) is arranged on the transition connecting portion (24).

8. Mainboard assembly mounting structure according to claim 7, wherein an outer ring of the transition connection portion (24) is connected with the base (10), the outer ring of the transition connection portion (24) being provided with the first snap-in (21), the first snap-in (21) extending from the outer ring of the transition connection portion (24) towards the inner ring of the transition connection portion (24).

9. The main plate assembly mounting structure according to claim 7, wherein the mounting bracket (31) is provided obliquely between an outer ring of the transition connecting portion (24) and the annular support portion (23), the second end being higher than the first end.

10. A cooking appliance comprising a main board assembly mounting structure, wherein the main board assembly mounting structure is the main board assembly mounting structure of any one of claims 1 to 9.