WO2022194291A1

WO2022194291A1 - Circuit board mounting structure for laundry treatment apparatus, and laundry treatment apparatus

Info

Publication number: WO2022194291A1
Application number: PCT/CN2022/081809
Authority: WO
Inventors: 杨景利; 梁启队; 单文砚
Original assignee: 青岛海尔滚筒洗衣机有限公司; 海尔智家股份有限公司
Priority date: 2021-03-19
Filing date: 2022-03-18
Publication date: 2022-09-22
Also published as: CN115110259A

Abstract

A circuit board mounting structure for a laundry treatment apparatus, comprising: a circuit board (200); a support (300), for mounting the circuit board (200); and a fixing plate (400), fixedly connected to a box body (100) of the laundry treatment apparatus, a mounting port (401) being formed on the fixing plate (400), and the front side of the support (300) being upwardly obliquely mounted on the fixing plate (400) by means of the mounting port (401). The support (300) on which the circuit board (200) is mounted is obliquely mounted on the fixing plate (400); the mounting structure of the circuit board (200) is simple in structure and convenient to operate, the assembly convenience of the circuit board (200) is improved, the number of components is reduced, and the production cost is reduced. The laundry treatment apparatus comprises a circuit board (200) mounting structure, and the circuit board (200) mounting structure can be mounted on box bodies (100) of different laundry treatment apparatuses, so that the circuit board (200) mounting structure is detachably connected to the box body (100).

Description

A circuit board mounting structure of a clothes treatment device and the clothes treatment device

technical field

The invention belongs to the technical field of household appliances, and in particular relates to a circuit board mounting structure of a clothes treatment device and the clothes treatment device.

Background technique

With the continuous improvement of people's living standards, people's demand for clothing processing equipment has been continuously refined. More and more families have two or more clothing processing equipment. Among them, washing machines and dryers are commonly used in households. Clothes treatment equipment to achieve washing and drying of clothes.

In order to save the floor space of the clothes processing equipment, the user usually installs the dryer directly or the mounting bracket on the washing machine. However, the user needs to start the washing machine and the dryer separately to perform the corresponding washing and drying operations, which is cumbersome and the washing machine is tedious. The operation display device cannot be shared with the dryer. Therefore, there are currently on the market a washing and drying machine in which the washing machine and the dryer are stacked on top of each other, which can realize both the washing function and the drying function.

The operation display device mounted on the laundry treatment equipment mainly includes a circuit board and a control panel. The relative positions of the circuit board and the control panel are usually fixed to realize the information transmission between the circuit board and the control panel by means of electrical connection. However, For the washing and drying machine, the washing machine and the dryer share the control panel, not only need to determine the relative position of the circuit board and the control panel, but also need to take into account the electrical connection between the circuit board and the display module, resulting in poor assembly of the operation display device. The assembly operation is cumbersome.

In view of this, the present invention is proposed.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and to provide a circuit board mounting structure of a laundry treatment device, so as to achieve the purpose of improving the convenience of circuit board assembly.

In order to solve the above-mentioned technical problems, the basic conception of the technical scheme adopted in the present invention is:

A circuit board mounting structure of a clothes treatment device, comprising:

circuit board;

a bracket for mounting the circuit board;

The fixing plate is fixedly connected with the box body of the clothes treatment equipment, the fixing plate is provided with an installation opening, and the front side of the bracket is inclined upward and is installed on the fixing plate through the installation opening.

Further, the fixing plate is provided with a connecting wall extending horizontally from the upper edge of the installation opening toward the rear side of the box, the extending end of the connecting wall is bent downward to form a first fold, and the upper end of the bracket is bent upward to form a second edge. Folding the edge, the fastener passes through the positioning holes opened on the first folding edge and the second folding edge to lock the bracket and the fixing plate.

Further, the fixing plate on the outer peripheral side of the installation port is provided with a positioning groove that protrudes to the front side of the box body and opens toward the rear side of the box body, and the lower end of the bracket is provided with downwardly extending mounting feet to be inserted into the positioning groove. .

Further, the fixing plate is provided with a supporting wall extending upward from the lower edge of the installation opening, the end of the supporting wall is provided with a curling edge bent toward the rear side of the box, and the rear side of the bracket is lapped on the curling edge. the upper end of .

Further, the bracket is provided with an accommodating groove protruding toward the rear side of the box body and opening toward the front side of the box body. ;

Preferably, the inclination angle of the front side of the bottom of the accommodating groove is the same as the inclination angle of the front side of the circuit board.

Further, the lower side wall enclosing the accommodating slot is provided with a positioning protrusion extending obliquely upward, the lower end of the circuit board is provided with a gap, and the circuit board is inserted and matched with the positioning protrusion through the gap to connect the circuit board and the positioning protrusion. Bracket connection.

The present invention also provides a clothing treatment device, comprising:

a box body with a notch formed on the front side of the box body;

According to any one of the above-mentioned circuit board mounting structures, the fixing plate is arranged in the notch and connected to the box body.

Further, the box body includes a front plate forming the front side of the box body, a side plate on the side surface of the box body and a top plate on the top surface of the box body, the front plate, the top plate and the left and right side plates surround the gap, and the left and right ends of the fixed plate are They are respectively connected with the corresponding side plates through fasteners;

Preferably, a part of the top end of the front plate is bent upward to form a flange, and the fasteners pass through the flange, the fixing plate and the positioning holes on the corresponding side plates in turn to fasten the front plate, the fixing plate and the side plate.

Further, the box body also includes a back plate forming the rear side of the box body, the upper end of the fixing plate is provided with an overlapping wall extending horizontally to the back plate, and the two ends of the overlapping wall are respectively overlapped on the upper ends of the left and right side plates. , the top plate is set above the overlapping wall;

Preferably, a reinforcing beam is provided below the overlapping wall, two ends of the reinforcing beam are respectively overlapped on the upper ends of the left and right side plates, and the top plate is connected with the overlapping wall, the reinforcing beam and the left and right side plates through fasteners;

Preferably, the reinforcing beams are adapted to the contours of the overlapping walls.

Further, it also includes a drying fan, the fixing plate is provided with a mounting groove protruding toward the rear side of the box body and opening toward the front side of the box body, and the drying fan is arranged in the mounting groove.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

1. In the present invention, the bracket on which the circuit board is installed is obliquely installed on the fixed plate. The circuit board mounting structure has a simple structure and is convenient to operate, which not only improves the assembly convenience of the circuit board, but also reduces the number of parts and production. cost.

2. In the present invention, the circuit board installation structure can be installed on the boxes of different clothes treatment equipment, so that the circuit board installation structure can be detachably connected with the box body, and the adaptability of the circuit board installation structure is improved.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort. In the attached image:

FIG. 1 is a schematic structural diagram of a clothing treatment device in an embodiment of the present invention;

FIG. 2 is an exploded view of a laundry treatment device in an embodiment of the present invention;

3 is a schematic diagram of a circuit board mounting structure in an embodiment of the present invention;

4 is an exploded view of a circuit board mounting structure in an embodiment of the present invention;

5 is a front view of a circuit board mounting structure in an embodiment of the present invention;

Fig. 6 is the sectional view of A-A in Fig. 5;

Fig. 7 is the front view of a kind of fixing plate in the embodiment of the present invention;

Fig. 8 is a sectional view taken along the direction B-B in Fig. 7;

9 is a front view of a bracket in an embodiment of the present invention;

FIG. 10 is a sectional view taken along C-C in FIG. 9 .

In the picture:

1. Washing machine; 2. Dryer;

100, box body; 101, front panel; 102, side panel; 103, top panel; 104, back panel; 105, reinforcing beam; 106, front decorative panel; 107, side decorative panel;

200, circuit board;

300, bracket; 301, second folding edge; 302, positioning foot; 303, accommodating groove; 304, positioning protrusion;

400, fixing plate; 401, installation opening; 402, connecting wall; 403, first folding edge; 404, positioning groove; 405, supporting wall; 406, overlapping wall; 407, crimping; 408, installation groove;

500. Control panel.

It should be noted that these drawings and written descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1

As shown in FIGS. 1 to 10 , an embodiment of the present invention provides an installation structure for a circuit board 200 of a laundry treatment device, including: a circuit board 200 ; a bracket 300 for installing the circuit board 200 ; a fixing board 400 , It is fixedly connected with the box body 100 of the laundry treatment equipment, the fixing plate 400 is provided with an installation opening 401 , and the front side of the bracket 300 is inclined upward and is installed on the fixing plate 400 through the installation opening 401 .

In the present embodiment, the bracket 300 on which the circuit board 200 is installed is obliquely installed on the fixing plate 400 . The mounting structure of the circuit board 200 is simple in structure and convenient in operation, which not only improves the assembly convenience of the circuit board 200 , but also reduces the number of components , reducing production costs.

As shown in FIG. 4 to FIG. 8 , in this embodiment, the edge contour of the mounting port 401 is matched with the edge contour of the bracket 300 , so that the bracket 300 can be quickly installed on the fixing plate 400 through the mounting port 401 , and the bracket 300 can be easily disassembled at the same time. Circuit board 200 has been serviced and maintained.

In this embodiment, the fixing plate 400 is a metal part, which has the advantages of high strength and convenient processing; preferably, the fixing plate 400 is a sheet metal part, and the sheet metal part has the advantages of light weight, high strength, low cost, and large-scale production. The advantages of good production performance.

As shown in FIGS. 4 to 8 , in this embodiment, the fixing plate 400 is provided with a connecting wall 402 extending horizontally from the upper edge of the installation opening 401 toward the rear side of the box body 100 , and the extending end of the connecting wall 402 is downward. Bend to form the first folded edge 403 , the upper end of the bracket 300 is bent upward to form the second folded edge 301 , and the fastener passes through the positioning holes opened on the first folded edge 403 and the second folded edge 301 to attach the bracket 300 Lock with the fixing plate 400.

As shown in FIGS. 4 to 8 , in this embodiment, the second folded edge 301 extends vertically upward, the first folded edge 403 extends vertically upward, the rear side of the second folded edge 301 and the front of the first folded edge 403 The sides are in contact with each other, and the fasteners pass through the positioning holes opened on the second folded edge 301 and the first folded edge 403 in sequence, so as to realize the fastening connection between the bracket 300 and the fixing plate 400 .

As shown in FIGS. 1 to 3 , in this embodiment, the fixing plate 400 on the outer peripheral side of the installation opening 401 is provided with a positioning groove 404 that protrudes toward the front side of the box body 100 and opens toward the rear side of the box body 100 . The lower end is provided with downwardly extending mounting feet, and the mounting feet are inserted into the positioning grooves 404 to limit and fix the bracket 300 and improve the stability of the connection between the bracket 300 and the fixing plate 400 .

As shown in FIG. 7 and FIG. 8 , in this embodiment, the positioning groove 404 communicates with the installation port 401 , so that the bracket 300 can be quickly inserted into the positioning groove 404 to realize the preliminary fixing of the bracket 300 and the fixing plate 400 ; The left and right ends of the side are respectively provided with a positioning groove 404, and the positioning grooves 404 on the left and right sides of the installation opening 401 are symmetrically arranged, so as to realize the stable installation of the bracket 300 on the fixing plate 400, and the left and right sides of the bottom of the bracket 300 are subject to the fixed The supporting force of the plate 400 is balanced to prevent the support 300 from shaking due to uneven force.

As shown in FIG. 4 to FIG. 8 , in this embodiment, the fixing plate 400 is provided with a supporting wall 405 extending upward from the lower edge of the installation opening 401 , and the end of the supporting wall 405 is provided with a rear side of the box body 100 . For the curved curling edge 407 , the rear side of the bracket 300 is overlapped on the upper end of the curling edge 407 .

As shown in FIGS. 1 to 3 , in this embodiment, the bracket 300 is provided with an accommodating groove 303 protruding toward the rear side of the box body 100 and opening toward the front side of the box body 100 . The front side is inclined upward, and the front side of the circuit board 200 is disposed in the accommodating groove 303 inclined upward, so that the circuit board 200 is inclined and embedded in the accommodating groove 303, and the operation is simpler and more convenient; preferably, the bottom of the accommodating groove 303 is The inclination angle of the front side of the circuit board 200 is the same as the inclination angle of the front side of the circuit board 200 , which ensures that the inclination angle of the circuit board 200 and the bottom of the accommodating slot 303 is the same, and prevents the circuit board 200 from sliding out of the accommodating slot 303 edge.

As shown in FIG. 9 and FIG. 10 , in this embodiment, a positioning protrusion 304 extending obliquely upward is provided on the lower side wall surrounding the accommodating groove 303 , and a gap is formed at the lower end of the circuit board 200 , and the circuit board 200 passes through The notch is inserted and matched with the positioning protrusion 304 to connect the circuit board 200 and the bracket 300 .

As shown in FIG. 9 and FIG. 10 , in this embodiment, the accommodating groove 303 is provided with a step for supporting the circuit board 200 , and the step is formed on the lower side wall surrounding the accommodating groove 303 . After entering the accommodating groove 303, it abuts against the step, which is used to limit the depth of the circuit board 200 into the accommodating groove 303. The positioning protrusion 304 extends obliquely upward from the bottom end of the step. The end of the positioning protrusion 304 and the circuit board 200 The gap is inserted and matched, and the edge of the circuit board 200 is in contact with the bottom end of the step. This assembling method does not need to use screws, and is convenient to operate and easy to disassemble.

As shown in FIG. 9 and FIG. 10 , in this embodiment, the lower end of the bracket 300 protrudes downward from the lower side wall of the accommodating slot 303 , and the lower side wall is provided with a plurality of reinforcing ribs extending vertically downward. The reinforcing ribs are arranged in a grid shape to improve the support strength of the lower side wall of the accommodating groove 303 .

Through the above-mentioned mounting structure of the circuit board 200, the bracket 300 on which the circuit board 200 is mounted is obliquely mounted on the fixing plate 400. The mounting structure of the circuit board 200 is simple in structure and convenient in operation, which not only improves the convenience of assembling the circuit board 200, but also reduces the The number of parts is reduced and the production cost is reduced.

Embodiment 2

As shown in FIG. 1 to FIG. 3 , an embodiment of the present invention further provides a clothing treatment device, including: a box body 100 having a notch formed on the front side of the box body 100 ; a circuit board 200 as in the above-mentioned embodiment In the installation structure, the fixing plate 400 is arranged in the notch and connected with the box body 100 .

In this embodiment, the installation structure of the circuit board 200 can be installed on the cabinets 100 of different clothes processing equipment, so as to realize the detachable connection between the installation structure of the circuit board 200 and the cabinet 100, and improve the adaptability of the installation structure of the circuit board 200. Further, the assembly efficiency of the laundry treatment apparatus is improved.

In this embodiment, the clothes treatment device with the mounting structure of the circuit board 200 can be either a washing machine 1, a dryer 2, or an all-in-one washing and drying machine in which the dryer 2 and the washing machine 1 are stacked on top of each other. The installation structure of the board 200 can be installed on the box body 100 of the washing machine 1 or the box body 100 of the dryer 2. The control panel 500 can be installed on the box body 100 of the washing machine 1 simultaneously with the installation structure of the circuit board 200. or the box 100 of the dryer 2, or may be respectively disposed on different clothes treating equipments.

As shown in FIG. 1 to FIG. 3 , in this embodiment, the box body 100 includes a front plate 101 forming the front side of the box body 100 , side plates 102 on the side surface of the box body 100 , and a top plate 103 on the top surface of the box body 100 . The plate 101, the top plate 103 and the left and right side plates 102 enclose the gap, and the left and right ends of the fixing plate 400 are respectively connected with the corresponding side plates 102 by fasteners; The fasteners pass through the flanges, the fixing plate 400 and the positioning holes opened on the corresponding side plates 102 in sequence to fasten the front plate 101 , the fixing plate 400 and the side plates 102 .

In this embodiment, the front plate 101 , the fixing plate 400 and the side plate 102 are fastened and connected by the fasteners, so that the mounting structure of the circuit board 200 is quickly installed on the box body 100 of the clothes treatment device, so that the mounting structure of the circuit board 200 can be connected with The detachable connection of the box body 100 facilitates the installation and maintenance of the circuit board 200 .

As shown in FIGS. 1 to 3 , in this embodiment, the box body 100 further includes a back plate 104 forming the rear side of the box body 100 , and the upper end of the fixing plate 400 is provided with a lap wall 406 extending horizontally to the back plate 104 . , the two ends of the overlapping wall 406 are respectively overlapped on the upper ends of the left and right side plates 102, and the top plate 103 is arranged above the overlapping wall 406 to enhance the firmness of the connection between the installation structure of the circuit board 200 and the box body 100; preferably, A reinforcing beam 105 is arranged below the lap wall 406, and the two ends of the reinforcing beam 105 are overlapped on the upper ends of the left and right side plates 102 respectively. The board 102 is connected to support the mounting structure of the circuit board 200 and the top board 103 through the reinforcing beam 105, especially the laundry treatment equipment is a washing and drying machine in which the dryer 2 and the washing machine 1 are stacked on top of each other, and the dryer 2 is stacked on the washing machine. On the top plate 103 of the 1, the reinforcing beam 105 enables the table top to further enhance the support for the dryer 2; For the firmness of the connection with the box 100 , the reinforcing beam 105 is used to share the force of the fixed plate 400 and the top plate 103 , so as to avoid the deformation of the shared fixed plate 400 and the top plate 103 , which is beneficial to maintain the flatness of the shared top plate 103 .

As shown in FIGS. 1 to 3 , in this embodiment, a part of the overlapping wall 406 is recessed in the direction of the reinforcing beam 105 to form a concave part, and another part of the area forms a convex part, and the concave part and the convex part are respectively formed as Reinforcing ribs, the concave portion is in contact with the reinforcing beam 105, and the convex portion is in contact with the top plate 103. Through the concave portion and the convex portion, the connecting structure is in contact with the reinforcing beam 105 and the table surface respectively in point area contact, so that the reinforcing beam 105 is in contact with the fixed plate 400 and The support force of the top plate 103 is larger, and the connection is firmer, so as to avoid loosening or deformation of the connection structure.

As shown in FIGS. 1 to 3 , in this embodiment, mounting holes are correspondingly provided on the top plate 103 , the overlapping wall 406 and the reinforcing beam 105 , and the fasteners pass through the top plate 103 , the overlapping wall 406 and the reinforcing beam 105 in sequence. The mounting holes are formed to fasten the top plate 103, the fixing plate 400 and the reinforcing beam 105, so as to realize the simple and fast installation of the circuit board 200.

As shown in FIG. 1 to FIG. 3 , in this embodiment, a drying fan is also included. The fixing plate 400 is provided with a mounting groove 408 that protrudes toward the rear side of the box body 100 and opens toward the front side of the box body 100 . The drying fan is arranged in the installation groove 408 .

As shown in FIG. 1 to FIG. 3 , in this embodiment, a through hole is formed at the bottom of the installation groove 408 , and the air inlet end of the hot air pipe disposed inside the box 100 is inserted through the through hole and placed in the installation groove 408 . The inlet of the air duct is connected with the drying fan, and the hot air in the hot air duct flows from the outlet of the hot air duct into the clothes processing drum through the heating air duct.

As shown in FIG. 1 to FIG. 3 , in this embodiment, a front decorative plate 106 is installed on the top of the front plate 101 , and a side decorative plate 107 is installed on the top of the side plate 102 . The side decorative plate 107 is connected to the front decorative plate through a plug-in structure. 106 is a detachable fixed connection, and the front decorative board 106 corresponds to the mounting structure of the shielding circuit board 200 .

As shown in Figures 1 to 3, in this embodiment, the front end of the top plate 103 is detachably connected to the top end of the front decorative plate 106, and the left and right ends of the top plate 103 are detachably connected to the corresponding side decorative plates 107 respectively.

In this embodiment, the clothes processing device is an integrated washing and drying machine, the dryer 2 is arranged above the washing machine 1 , the bottom of the dryer 2 is installed on the top plate 103 of the washing machine 1 , and the installation structure of the circuit board 200 is installed in the box of the washing machine 1 On the body 100, the integrated washing and drying machine shares the control panel 500, and the control panel 500 is installed on the box body 100 of the dryer 2, which facilitates the installation of the circuit board 200 and improves the installation efficiency.

Through the above clothes treatment equipment, the installation structure of the circuit board 200 can be installed on the cabinets 100 of different clothes treatment equipment, so as to realize the detachable connection between the installation structure of the circuit board 200 and the cabinet 100, and enhance the adaptability of the installation structure of the circuit board 200. , the assembly efficiency of the clothes treatment equipment is improved, and the utility model is suitable for industrial application.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Within the scope of the technical solution of the present invention, personnel can make some changes or modifications to equivalent examples of equivalent changes by using the above-mentioned technical content, but any content that does not depart from the technical solution of the present invention is based on the technical solution of the present invention. Substantially any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the solutions of the present invention.

Claims

A circuit board mounting structure for a clothes treatment device, characterized in that it includes:

circuit board;

a bracket for mounting the circuit board;

The fixing plate is fixedly connected with the box body of the clothes treatment equipment, the fixing plate is provided with an installation opening, and the front side of the bracket is inclined upward and is installed on the fixing plate through the installation opening.
The circuit board mounting structure of a laundry treatment device according to claim 1, wherein the fixing plate is provided with a connecting wall extending horizontally from the upper edge of the mounting opening toward the rear side of the box, and the connecting wall extends horizontally. The end is bent downward to form a first fold, the upper end of the bracket is bent upward to form a second fold, and the fastener passes through the positioning holes opened on the first fold and the second fold to connect the bracket to the fixing plate. lock.
The circuit board installation structure of a clothing treatment device according to claim 2, wherein the fixing plate on the outer peripheral side of the installation opening is provided with a positioning groove that protrudes toward the front side of the box and opens toward the rear side of the box, The lower end of the bracket is provided with downwardly extending mounting feet to be inserted into the positioning groove.
The circuit board mounting structure of a laundry treatment device according to claim 3, wherein the fixing plate is provided with a support wall extending upward from the lower edge of the mounting opening, and an end of the support wall is provided with a support wall extending toward the box. The back side of the body is curved, and the rear side of the bracket is overlapped and arranged on the upper end of the bead.
The circuit board mounting structure of a clothing treatment device according to any one of claims 1 to 4, wherein the bracket is provided with a accommodating groove protruding toward the rear side of the box body and opening toward the front side of the box body, so The front side of the bottom of the accommodating groove is inclined upward, and the front side of the circuit board is inclined upward and arranged in the accommodating groove;

Preferably, the inclination angle of the front side of the bottom of the accommodating groove is the same as the inclination angle of the front side of the circuit board.
The circuit board installation structure of a clothing treatment device according to claim 5, wherein the lower side wall enclosing the accommodating groove is provided with a positioning protrusion extending obliquely upward, and the lower end of the circuit board is provided with a gap, The circuit board is inserted and matched with the positioning protrusion through the notch to connect the circuit board and the bracket.
A clothing treatment device, characterized in that it includes:

a box body with a notch formed on the front side of the box body;

The circuit board mounting structure according to any one of claims 1 to 6, wherein the fixing plate is disposed in the notch and connected to the box body.
The clothes treating device according to claim 7, wherein the box body comprises a front plate forming the front side of the box, side plates on the side of the box and a top plate on the top surface of the box, the front plate, the top plate and the left and right two The side plate surrounds the gap, and the left and right ends of the fixing plate are respectively connected with the corresponding side plates through fasteners;

Preferably, a part of the top end of the front plate is bent upward to form a flange, and the fasteners pass through the flange, the fixing plate and the positioning holes on the corresponding side plates in turn to fasten the front plate, the fixing plate and the side plate.
The clothes treating device according to claim 7, wherein the box body further comprises a back plate forming the rear side of the box body, the upper end of the fixing plate is provided with a lap wall extending horizontally to the back plate, and the The two ends of the overlapping wall are respectively overlapped on the upper ends of the left and right side plates, and the top plate is arranged above the overlapping wall;

Preferably, a reinforcing beam is provided below the overlapping wall, two ends of the reinforcing beam are respectively overlapped on the upper ends of the left and right side plates, and the top plate is connected with the overlapping wall, the reinforcing beam and the left and right side plates through fasteners;

Preferably, the reinforcing beams are adapted to the contours of the overlapping walls.
The clothes processing device according to any one of claims 7 to 9, further comprising a drying fan, and the fixing plate is provided with a mounting groove protruding toward the rear side of the box body and opening toward the front side of the box body, The drying fan is arranged in the installation groove.