CN220627659U

CN220627659U - Control panel of quick installation

Info

Publication number: CN220627659U
Application number: CN202321468869.XU
Authority: CN
Inventors: 杨敬辉; 唐俊伟
Original assignee: Guangdong Haixin Intelligent Kitchen Co ltd
Current assignee: Guangdong Haixin Intelligent Kitchen Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-03-19
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of electronic products, in particular to a control panel capable of being quickly installed, which comprises a control panel, a rear cover arranged on the control panel, a control circuit board arranged in a containing cavity formed by the rear cover and the control panel, and a key assembly arranged on the control circuit board and in buckling connection with the control circuit board; at least one buckling groove is formed in the control circuit board; the control panel is provided with a plurality of key holes; the key assembly comprises a key main body plate provided with a plurality of positioning columns, a plurality of key caps which are respectively arranged on the positioning columns and are embedded in key holes, and a key silica gel piece which is in adhesive connection with the key main body plate; the key main body plate is also provided with at least one clamping piece matched with the buckling groove. The control panel provided by the utility model can be quickly installed, so that the installation work efficiency is improved; when the key assembly needs to be maintained, the key assembly can be quickly detached from the control circuit board.

Description

Control panel of quick installation

Technical Field

The utility model relates to the technical field of electronic products, in particular to a control panel capable of being installed quickly.

Background

The control panel is a medium for human-computer interaction in the electronic product. The existing control panel mostly adopts a key-press mode. In order to enable a user to perform various operations through the control panel, a plurality of keys are generally arranged on the control panel. At present, two mounting modes are generally adopted for keys on a control panel, wherein the first mounting mode is to directly mount a plurality of keys on a control circuit board respectively; the second mounting mode is to integrate a plurality of keys on a key board, and then mount the key board on a control circuit board directly through screws.

However, in the first mounting manner, when a plurality of keys are mounted on the control circuit board one by one in the early stage, a large number of parts are required, and the positions of the keys on the control circuit board also correspond to the positions of the key holes on the control panel, so that the mounting operation is troublesome, the mounting work time is long, and the work efficiency is reduced. In the second installation mode, after a period of use, when the sign on one of them button surface in the keypad is worn out or the button surface structure is damaged, can't dismantle single button from the keypad and change, can only directly change whole keypad, and the practicality is relatively poor.

The above drawbacks are to be overcome by those skilled in the art.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides a control panel which has strong practicability and can be quickly installed and can improve the working efficiency.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a control panel capable of being installed rapidly comprises a control panel, a rear cover arranged on the control panel, a control circuit board arranged on the rear cover and accommodated in an accommodating cavity formed by the rear cover and the control panel, and a key assembly arranged on the control circuit board and connected with the control circuit board in a buckling manner; at least one buckling groove is formed in the control circuit board; the control panel is provided with a plurality of key holes;

the key assembly comprises a key main body plate provided with a plurality of positioning columns corresponding to the key holes one by one, a plurality of key caps which are respectively arranged on the positioning columns and are embedded in the key holes, and a key silica gel piece which is in adhesive connection with the key main body plate; the key main body plate is also provided with at least one clamping piece matched with the buckling groove.

The key assembly comprises a key main body plate, a plurality of key caps and a key silica gel piece, wherein the key main body plate is provided with a plurality of positioning columns, and the positions of the positioning columns correspond to key holes in the control panel, so that the key caps can be directly arranged on the positioning columns; and at least one clamping piece is arranged on the key main body board, and at least one buckling groove is formed in the control circuit board, so that the key assembly is clamped and connected with the control circuit board, and the key assembly is conveniently mounted on the control circuit board.

Further, the positioning column comprises a first connecting part close to the key cap and a second connecting part with one end connected with the first connecting part and the other end connected with the key main body plate; the first connecting part is provided with a guide groove; the second connecting portion is provided in a hollow cylindrical shape, and an opening is provided at one end of the second connecting portion, which is close to the key body plate 31.

Preferably, a guide post is arranged on the back surface of the key cap, and the guide post is inserted and connected with the guide groove. Through installing the guide pillar at the back of button cap, set up the guide slot at the first connecting portion of reference column for in the button cap can insert the guide slot of reference column through the guide pillar, can install the button cap on the reference column fast, improved work efficiency.

Further, the key main body plate is connected with the key silica gel piece through glue in an adhesive mode. Preferably, the key silica gel piece is provided with a plurality of column sleeves corresponding to the positioning columns one by one, and the column sleeves are inserted into the second connecting parts of the positioning columns through the openings of the second connecting parts. The key silica gel piece can be inserted into the second connecting part of the positioning column through the column sleeve, and the installation of the key assembly can be completed rapidly.

Further, a display screen is arranged on the control circuit board; and a window for embedding a display screen is arranged on the control panel.

Preferably, the control circuit board is fixedly connected with the rear cover through a screw; the rear cover comprises a shell and shell outer edges respectively arranged at two sides of the shell, and first studs are respectively arranged at four corners of the shell; second mounting holes which are in one-to-one correspondence with the first studs are respectively formed in four corners of the control circuit board; four screws penetrate through the second mounting holes and are in threaded connection with the first studs. The screws penetrate through the second mounting holes in the four corners of the control circuit board, and are in threaded connection with the first studs, so that the control circuit board can be quickly mounted on the rear cover.

Preferably, the shell is also provided with at least one second stud; at least one third mounting hole corresponding to the second stud one by one is formed in the control circuit board; at least one fourth mounting hole which corresponds to the third mounting hole one by one is formed in the key main body plate; at least one fifth mounting hole which corresponds to the third mounting hole one by one is formed in the key silica gel piece; the screw passes through the fourth mounting hole, the fifth mounting hole and the third mounting hole to be in threaded connection with the second stud. The key assembly is fixed on the control circuit board and the rear cover through the screws, so that the structural stability of the key assembly in the control panel is enhanced.

Preferably, the outer edges of the shells are provided with a plurality of first mounting holes; the control panel is provided with a plurality of sixth mounting holes which are in one-to-one correspondence with the first mounting holes; the screw passes through the sixth mounting hole and the first mounting hole and fixedly connects the control panel with the rear cover.

Further, the key body plate is a plastic member.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the control panel capable of being installed rapidly, the key assembly comprises the key main body plate, the plurality of key caps and the key silica gel piece, the plurality of positioning columns are arranged on the key main body plate, the positions of the positioning columns correspond to key holes in the control panel, and a worker can enable the key caps to correspond to the key holes in the control panel by directly installing the key caps on the positioning columns, so that the installation operation is simple; and through installing the guide pillar at the back of button cap, set up the guide slot at the first connecting portion of reference column for in the button cap can insert the guide slot of reference column through the guide pillar, can install the button cap on the reference column fast, improved the installation rate of button subassembly, and then improved control panel's installation rate.

2. At least one clamping piece is arranged on the key main body board, and at least one buckling groove is formed in the control circuit board, so that the key assembly is clamped and connected with the control circuit board, the key assembly is conveniently and rapidly installed on the control circuit board, the installation speed of the control panel is improved, and the working efficiency is improved.

3. When the mark on a certain key surface in the key assembly is worn or the key surface structure is damaged, the whole key assembly does not need to be directly replaced, only the key cap to be replaced is pulled out from the positioning column, and the new key cap is replaced, so that the operation is convenient and fast, the practicability is high, and the economic benefit is more met.

Drawings

FIG. 1 is a schematic view of an exploded construction of a quick-install control panel according to the present utility model;

fig. 2 is a schematic diagram of an exploded structure of a key assembly in a control panel for quick installation according to the present utility model.

1, a rear cover; 11. a housing; 111. a first stud; 112. a second stud; 12. the outer edge of the shell; 121. a first mounting hole; 2. a control circuit board; 21. a buckling groove; 22. a display screen; 23. a second mounting hole; 24. a third mounting hole; 3. a key assembly; 31. a key body plate; 311. positioning columns; 3112. a guide groove; 312. a clamping piece; 313. a fourth mounting hole; 32. a key cap; 321. a guide post; 33. a key silica gel piece; 331. a column sleeve; 332. a fifth mounting hole; 4. a control panel; 41. a key hole; 42. a window; 43. a sixth mounting hole; 5. and (5) a screw.

Detailed Description

The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 2, a quick-mounting control panel according to an embodiment of the present utility model includes a rear cover 1, a control circuit board 2, a key assembly 3, and a control panel 4; the rear cover 1 is arranged on the control panel 4, and the rear cover 1 and the control panel 4 form a containing cavity; the control circuit board 2 is accommodated in the accommodating cavity, and the control circuit board 2 is also arranged on the rear cover 1; the key assembly 3 is arranged on the control circuit board 2, and the key assembly 3 is in buckling connection with the control circuit board 2.

The control panel 4 is provided with a window 42, and a plurality of key holes 41 are arranged below the window 42; in this embodiment, the control panel 4 is provided with six key holes 41; the key holes 41 are divided into two rows, and three key holes 41 of each row are arranged side by side below the window 42. The control panel 4 is further provided with a plurality of sixth mounting holes 43.

The rear cover 1 comprises a shell 11 and a shell outer edge 12; the outer edges 12 of the shell are respectively arranged at two sides of the shell 11. The four corners of the housing 11 are respectively provided with first studs 111. At least one second stud 112 is further mounted on the housing 11, and in this embodiment, three second studs 112 are mounted on the housing 11. A plurality of first mounting holes 121 are formed in the outer edge 12 of the housing, and the first mounting holes 121 and the sixth mounting holes 43 are in one-to-one correspondence. The screw 5 passes through the sixth mounting hole 43 on the control panel 4 and the first mounting hole 121 on the outer edge 12 of the shell, and fixedly connects the control panel 4 with the rear cover 1.

The control circuit board 2 is provided with a protruding display screen 22, and the display screen 22 is embedded in a window 42 of the control panel 4. The control circuit board 2 is provided with at least one buckling groove 21 and at least one third mounting hole 24 below the display screen 22; in this embodiment, the control circuit board 2 is provided with four buckling grooves 21, and the four buckling grooves 21 are arranged in a rectangular shape; three third mounting holes 24 are formed in the control circuit board 2, and the third mounting holes 24 are in one-to-one correspondence with the second studs 112 on the rear cover 1. The four corners of the control circuit board 2 are also respectively provided with second mounting holes 23, and the second mounting holes 23 are in one-to-one correspondence with the first studs 111; the control circuit board 2 is fixedly connected with the rear cover 1 through a screw 5. Specifically, the four screws 5 are respectively threaded through the second mounting holes 23 of the control circuit board 2 and connected with the first studs 111.

The key assembly 3 comprises a key main body plate 31, a plurality of key caps 32 and a key silica gel piece 33; a plurality of positioning columns 311 are arranged on the key main body plate 31; the key caps 32 are respectively arranged on the positioning columns 311; the key silica gel member 33 is bonded to the key main body plate 31. In this embodiment, the number of the key holes 41 formed in the control panel 4 is six, the six positioning columns 311 are correspondingly installed on the key main body board 31, and the positioning columns 311 are in one-to-one correspondence with the key holes 41. The key caps 32 are respectively arranged on the positioning posts 311 and are respectively embedded in the key holes 41.

The positioning column 311 comprises a first connecting part and a second connecting part; the first connecting portion is adjacent to the key cap 32; one end of the second connecting portion is connected to the first connecting portion, and the other end is connected to the key body plate 31. The first connecting part is provided with a guide groove 3112; the back of the key cap 32 is provided with a guide post 321, and the guide post 321 is inserted and connected with a guide slot 3112 on the positioning post 311. The second connecting portion is hollow and tubular, and an opening is formed at one end of the second connecting portion, which is close to the key body plate 31.

The key main body plate 31 is a plastic member; the key main body board 31 is further provided with at least one clamping piece 312 matched with the buckling groove 21 on the control circuit board 2, so that the key assembly 3 can be connected with the control circuit board 2 in a buckling manner. In this embodiment, the two ends of the upper portion and the two ends of the lower portion of the key main body board 31 are respectively provided with a clamping member 312, which corresponds to the buckling grooves 21 provided on the control circuit board 2 one by one.

The key silica gel piece 33 is bonded with the key main body plate 31 through glue. Six column sleeves 331 are arranged on the key silica gel piece 33, and the column sleeves 331 are in one-to-one correspondence with the positioning columns 311. The column sleeve 331 is inserted into the second connection portion of the positioning column 311 through an opening of the second connection portion.

Preferably, the key body plate 31 is provided with at least one fourth mounting hole 313; at least one fifth mounting hole 332 is formed in the key silica gel member 33. In this embodiment, the key main body plate 31 is provided with three fourth mounting holes 313, and the key silica gel member 33 is provided with three fifth mounting holes 332; the fourth mounting holes 313 and the fifth mounting holes 332 are in one-to-one correspondence with the third mounting holes 24. The screw 5 is screwed with the second stud 112 through the fourth mounting hole 313, the fifth mounting hole 332 and the third mounting hole 24, so that the key assembly 3 can be more stably mounted on the control circuit board 2.

During installation, firstly, the key cap 32 is inserted into the guide groove 3112 through the guide post 321, so that the key cap 32 is quickly installed in the positioning post 311, then the post sleeve 331 on the key silica gel piece 33 is inserted into the second connecting part through the opening of the second connecting part of the positioning post 311, and the key silica gel piece 33 is bonded and connected with the key main body plate 31 through glue, so that the installation of the key assembly 3 is completed; then the key assembly 3 is in buckling connection with the control circuit board 2 through the clamping piece 312; secondly, the control circuit board 2 is installed on the rear cover 1 by using the screw 5 to penetrate through the second installation hole 23 of the control circuit board 2 and be in threaded connection with the first stud 111 on the rear cover 1; then, in order to enhance the structural stability of the key assembly 3 in the control panel, the screw 5 is used to pass through the fourth mounting hole 313 on the key main body plate 31, the fifth mounting hole 332 on the key silica gel piece 33, the third mounting hole 24 of the control circuit board 2 and is in threaded connection with the second stud 112 on the rear cover 1; finally, the display screen 22 on the control circuit board 2 is embedded into the window 42 of the control panel 4, and the key caps 32 of the key assemblies 3 are embedded into the key holes 41 of the control panel 4 one by one; the screw 5 is used to penetrate through the sixth mounting hole 43 on the control panel 4 and the first mounting hole 121 on the rear cover 1, and the control panel 4 is fixedly connected with the rear cover 1, thus obtaining the control panel which is quickly mounted. The control panel provided by the utility model can realize quick installation and is beneficial to improving the installation efficiency of staff on one hand; on the other hand, when the mark on the surface of a certain key in the key assembly 3 is worn or the surface structure is damaged, the key cap 32 which needs to be replaced is directly pulled out from the positioning column 311, and then the new key cap 32 is replaced, so that the whole key assembly 3 does not need to be replaced, the practicability is strong, and the economic benefit is more met.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The control panel is characterized by comprising a control panel (4), a rear cover (1) arranged on the control panel (4), a control circuit board (2) arranged on the rear cover (1) and accommodated in an accommodating cavity formed by the rear cover (1) and the control panel (4), and a key assembly (3) arranged on the control circuit board (2) and in clamping connection with the control circuit board (2); at least one buckling groove (21) is formed in the control circuit board (2); a plurality of key holes (41) are formed in the control panel (4);

the key assembly (3) comprises a key main body plate (31) provided with a plurality of positioning columns (311) which are in one-to-one correspondence with the key holes (41), a plurality of key caps (32) which are respectively arranged on the positioning columns (311) and are embedded in the key holes (41), and a key silica gel piece (33) which is in adhesive connection with the key main body plate (31); the key main body plate (31) is also provided with at least one clamping piece (312) matched with the buckling groove (21);

a display screen (22) is arranged on the control circuit board (2); a window (42) for embedding a display screen (22) is formed in the control panel (4); the control circuit board (2) is fixedly connected with the rear cover (1) through a screw (5); the rear cover (1) comprises a shell (11) and shell outer edges (12) respectively arranged at two sides of the shell (11), and first studs (111) are respectively arranged at four corners of the shell (11); second mounting holes (23) which are in one-to-one correspondence with the first studs (111) are respectively formed in four corners of the control circuit board (2); four screws (5) penetrate through the second mounting holes (23) and are in threaded connection with the first studs (111); at least one second stud (112) is also arranged on the shell (11); at least one third mounting hole (24) which corresponds to the second stud (112) one by one is formed in the control circuit board (2); at least one fourth mounting hole (313) which corresponds to the third mounting hole (24) one by one is formed in the key main body plate (31); at least one fifth mounting hole (332) which corresponds to the third mounting hole (24) one by one is formed in the key silica gel piece (33); the screw (5) passes through the fourth mounting hole (313), the fifth mounting hole (332) and the third mounting hole (24) to be in threaded connection with the second stud (112).

2. A quick-install control panel according to claim 1, characterized in that the positioning column (311) comprises a first connection portion close to the key cap (32) and a second connection portion connected at one end to the first connection portion and at the other end to the key body plate (31); the first connecting part is provided with a guide groove (3112); the second connecting part is arranged in a hollow cylinder shape, and an opening is formed at one end of the second connecting part, which is close to the key main body plate (31).

3. A quick-install control panel according to claim 2, characterized in that the back of the key cap (32) is provided with a guide post (321), which guide post (321) is in inserted connection with the guide slot (3112).

4. A quick-install control panel according to claim 2, characterized in that the key body panel (31) is adhesively connected to the key silicone piece (33) by means of glue.

5. The quick-mounting control panel according to claim 4, wherein the key silica gel piece (33) is provided with a plurality of column sleeves (331) corresponding to the positioning columns (311) one by one, and the column sleeves (331) are inserted into the second connecting parts of the positioning columns (311) through the openings of the second connecting parts.

6. The control panel for quick installation according to claim 1, wherein the outer edges (12) of the housing are provided with a plurality of first mounting holes (121); a plurality of sixth mounting holes (43) which are in one-to-one correspondence with the first mounting holes (121) are formed in the control panel (4); the screw (5) passes through the sixth mounting hole (43) and the first mounting hole (121) to fixedly connect the control panel (4) with the rear cover (1).

7. A quick-install control panel as in claim 1, wherein the key body panel (31) is a plastic member.