CN214705766U - Row key button assembly - Google Patents
Row key button assembly Download PDFInfo
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- CN214705766U CN214705766U CN202120690810.XU CN202120690810U CN214705766U CN 214705766 U CN214705766 U CN 214705766U CN 202120690810 U CN202120690810 U CN 202120690810U CN 214705766 U CN214705766 U CN 214705766U
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- circuit board
- printed circuit
- key
- module
- touch keys
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Abstract
The utility model discloses a row key button component, which comprises a fixed bracket, a printed circuit board and a button module; the fixed bracket is a metal fixed plate, and a plurality of mounting through holes are formed in the fixed bracket; the printed circuit board is fixedly arranged on the front side of the fixing support through a screw; the front surface of the printed circuit board is provided with a plurality of touch keys arranged side by side; a plurality of notches are uniformly distributed on the upper edge and the lower edge of the printed circuit board respectively; a plurality of clamping jaws are uniformly distributed on the upper edge and the lower edge of the key module respectively, and the clamping jaws penetrate through the notch and clamp the edge of the printed circuit board; the front of the key module is provided with a plurality of keycaps, the keycaps correspond to the touch keys one by one, and the keycaps are arranged on the front sides of the touch keys. The row key button component of the utility model combines a plurality of key caps on the button module, and only needs to separately connect the button module with the printed circuit board in a clamping way, thereby not only finishing the one-to-one correspondence between the key caps and the touch keys on the printed circuit board, but also simplifying the assembly; and the key has good hand feeling and lower cost.
Description
Technical Field
The utility model relates to an electronic equipment's button, touch-control technical field, in particular to arrange key button subassembly.
Background
The keys of display products such as intelligent conference panels, televisions and the like on the market are not good in use hand feeling, and the design and assembly mode of the keys are usually that a plurality of key caps are sleeved on touch keys on a Printed Circuit Board Assembly (PCBA) function board one by one, as shown in figure 1, so that the cost is high, and the assembly process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a row key assembly which has simple and reasonable design and stable and firm structure; the key has good hand feeling, low cost and convenient assembly.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a row key button component comprises a fixed bracket, a printed circuit board and a button module;
the fixing support is a metal fixing plate, a plurality of mounting through holes are formed in the fixing support, and preferably, the fixing support is a Z-shaped bending plate;
the printed circuit board is fixedly arranged on the front side of the fixing bracket through a fastener (a screw and the like); the front surface of the printed circuit board is provided with a plurality of touch keys which are arranged side by side, and preferably, the touch keys are uniformly distributed side by side;
a plurality of notches are uniformly distributed on the upper edge and the lower edge of the printed circuit board respectively;
a plurality of clamping jaws are uniformly distributed on the upper edge and the lower edge of the key module respectively, and the clamping jaws penetrate through the notch and clamp the edge of the printed circuit board; the front of the key module is provided with a plurality of keycaps, the keycaps correspond to the touch keys one by one, and the keycaps are arranged on the front sides of the touch keys. The keycap has good resilience, and can be automatically restored after being pressed. The back of the key module is provided with a strip-shaped concave cavity, and the printed circuit board is clamped in the strip-shaped concave cavity.
In order to increase the resilience of the keycap, the front side of the key module is provided with a material removing hole and an elastic rib, and the keycap is connected with the key module through the elastic rib;
the button module, jack catch, key cap, remove material hole, play muscle integrated into one piece setting, preferably, the button module is the plastic material.
And the printed circuit board is also provided with an indicator light, a remote control lens and a remote control lens.
The utility model has the advantages that:
the design is simple and reasonable, and the structure is stable and firm;
the key has good hand feeling, lower cost and convenient assembly;
through compounding a plurality of key caps on the button module, only need to be connected button module and printed circuit board block alone, both accomplished the key cap and the last touch key one-to-one of printed circuit board, simplified the assembly.
Drawings
Fig. 1 is a schematic structural diagram of a key assembly in the prior art;
fig. 2 is a schematic structural diagram of a row key assembly according to the present invention;
fig. 3 is an exploded schematic view of a row key assembly according to the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 2 and 3, a row key assembly includes a fixing bracket 1, a printed circuit board 2, and a key module 3;
the fixing support 1 is a metal fixing plate, a plurality of mounting through holes are formed in the metal fixing plate, and preferably, the fixing support is a Z-shaped bending plate;
the printed circuit board 2 is fixedly arranged on the front side of the fixed support 1 through a fastener (screw and the like); the front surface of the printed circuit board 2 is provided with a plurality of touch keys 21 arranged side by side, and preferably, the touch keys 21 are uniformly distributed side by side;
a plurality of notches 22 are uniformly distributed on the upper edge and the lower edge of the printed circuit board 2 respectively;
a plurality of claws 31 are respectively and uniformly distributed on the upper edge and the lower edge of the key module 3, and the claws 31 penetrate through the notches 22 and clamp the edge of the printed circuit board 2; the front of the key module 3 is provided with a plurality of key caps 32, the key caps 32 correspond to the touch keys 21 one by one, and the key caps 32 are arranged on the front sides of the touch keys 21. The keycap 32 has good resilience, and can be automatically restored after being pressed. The back of the key module 3 is provided with a strip-shaped cavity 33, and the printed circuit board 2 is clamped in the strip-shaped cavity 33.
In order to increase the resilience of the key cap 32, the front surface of the key module 3 is provided with a material removing hole 34 and an elastic rib 35, and the key cap 32 is connected with the key module 3 through the elastic rib 35;
the button module 3, jack catch 31, key cap 32, remove material hole 34, play muscle 35 integrated into one piece setting, it is preferred, the button module 3 is the plastic material.
The printed circuit board 2 is also provided with an indicator lamp 23, a remote control 24 and a remote control lens 25.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A row key button subassembly which characterized in that: the key comprises a fixed bracket, a printed circuit board and a key module;
the fixed bracket is a metal fixed plate, and a plurality of mounting through holes are formed in the fixed bracket;
the printed circuit board is fixedly arranged on the front side of the fixing support through a screw; the front surface of the printed circuit board is provided with a plurality of touch keys arranged side by side;
a plurality of notches are uniformly distributed on the upper edge and the lower edge of the printed circuit board respectively;
a plurality of clamping jaws are uniformly distributed on the upper edge and the lower edge of the key module respectively, and the clamping jaws penetrate through the notch and clamp the edge of the printed circuit board; the front of the key module is provided with a plurality of keycaps, the keycaps correspond to the touch keys one by one, and the keycaps are arranged on the front sides of the touch keys.
2. The row key assembly of claim 1, wherein: the back of the key module is provided with a strip-shaped concave cavity, and the printed circuit board is clamped in the strip-shaped concave cavity.
3. The row key assembly of claim 2, wherein: the front of the key module is provided with a material removing hole and an elastic rib, and the keycap is connected with the key module through the elastic rib.
4. The row key assembly of claim 3, wherein: the button module, jack catch, key cap, remove material hole, play muscle integrated into one piece setting.
5. The row key assembly of claim 4, wherein: the fixed support is a Z-shaped bent plate.
6. The row key assembly of claim 4, wherein: and the printed circuit board is also provided with an indicator light, a remote control lens and a remote control lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690810.XU CN214705766U (en) | 2021-04-06 | 2021-04-06 | Row key button assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690810.XU CN214705766U (en) | 2021-04-06 | 2021-04-06 | Row key button assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214705766U true CN214705766U (en) | 2021-11-12 |
Family
ID=78529296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690810.XU Active CN214705766U (en) | 2021-04-06 | 2021-04-06 | Row key button assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214705766U (en) |
-
2021
- 2021-04-06 CN CN202120690810.XU patent/CN214705766U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Area A, 22nd Floor, No. 28 South 12 Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kangxianyi vision Intelligent Technology Co.,Ltd. Address before: 518000 Area A, 22nd Floor, No. 28 South 12 Road, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KANGJIA YISHIJING COMMERCIAL DISPLAY CO.,LTD. |