CN216528563U - Key structure capable of reducing noise during key pressing - Google Patents
Key structure capable of reducing noise during key pressing Download PDFInfo
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- CN216528563U CN216528563U CN202123146654.XU CN202123146654U CN216528563U CN 216528563 U CN216528563 U CN 216528563U CN 202123146654 U CN202123146654 U CN 202123146654U CN 216528563 U CN216528563 U CN 216528563U
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- key
- circuit board
- pressing
- electric conductor
- reducing noise
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Abstract
The utility model provides a key structure capable of reducing noise during key pressing, which comprises a circuit board and a key body arranged on the circuit board, wherein the key body comprises a bearing mechanism arranged on the circuit board and a pressing part arranged on the bearing mechanism, the bearing mechanism comprises a shell fixed on the circuit board and provided with an opening at the top, two sides in the shell are provided with supporting columns, and the support columns are all sleeved with movable blocks capable of moving up and down, an electric conductor is connected between the two movable blocks, the lower end surfaces of the movable blocks are all provided with buffer springs, the electric conductor can reciprocate in the shell, a cross-shaped mounting column is arranged on the upper end surface of the electric conductor, a mounting block is arranged in the pressing part, and set up on the installation piece with cross erection column assorted cross mounting hole, a plurality of sound holes of inhaling have all been seted up to the both sides of electric conductor, just it has sound absorbing material to attract downthehole rigid coupling. The key structure has strong practicability and is suitable for popularization and application in the market.
Description
Technical Field
The utility model relates to the technical field of keys, in particular to a key structure capable of reducing noise during key pressing.
Background
The keyboard is the most common and main input device, and English letters, Chinese characters, numbers, punctuations and the like can be input into the computer through the keyboard, so that commands, data input and the like are sent to the computer. There are also keyboards with various shortcut keys. With the lapse of time, independent products with various quick functions are sold separately in the market gradually, and the products are provided with special driving and setting software, so that personalized operation can be realized on a compatible machine.
The existing key structure has larger noise during operation, which causes great trouble for users; the existing key structure is inconvenient to disassemble and difficult to maintain; the existing key structure cannot emit light and cannot provide good experience for customers. The existing key structure has a plurality of disadvantages, and a key structure capable of reducing noise during key pressing is urgently needed.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is that the existing key structure has larger noise when in operation, thus causing great trouble to users; the existing key structure is inconvenient to disassemble and difficult to maintain; the existing key structure cannot emit light and cannot provide good experience for customers.
In order to solve the technical problems, the utility model provides a key structure capable of reducing noise during key pressing, which comprises a circuit board and a key body arranged on the circuit board, wherein the key body comprises a bearing mechanism arranged on the circuit board and a pressing part arranged on the bearing mechanism, the bearing mechanism comprises a shell fixed on the circuit board and provided with an opening at the top, support columns are arranged on two sides inside the shell, movable blocks capable of moving up and down are sleeved on the support columns, a conductive body is connected between the two movable blocks, a buffer spring is arranged on the lower end face of each movable block, the conductive body can reciprocate in the shell, a cross-shaped mounting column is arranged on the upper end face of the conductive body, a mounting block is arranged inside the pressing part, and a cross-shaped mounting hole matched with the cross-shaped mounting column is arranged on the mounting block, a plurality of sound absorbing holes are formed in the two sides of the electric conductor, and sound absorbing materials are fixedly connected into the sound absorbing holes.
Furthermore, a gasket is arranged on the lower end face of the conductor and is made of a soft buffering conductive material.
Further, the upper surface of the pressing part is coated with a wear-resistant coating.
Furthermore, the shell is made of transparent materials; the pressing part is made of soft materials.
Further, the circuit board is provided with LED lamps on two sides inside the casing, and the LED lamps are electrically connected with the circuit board.
Compared with the related art, the utility model has the following beneficial effects: according to the utility model, the plurality of sound absorption holes are formed in the two sides of the electric conductor, and the sound absorption material is fixedly connected in the sound absorption holes, so that when a key is pressed, the generated noise can be absorbed by the sound absorption material; meanwhile, the LED lamp is arranged in the shell, so that the office can be operated in a dark environment, and different experience feelings can be provided for users; the utility model is also provided with a cross-shaped mounting hole and a cross-shaped mounting column, which is convenient to disassemble and maintain.
Drawings
FIG. 1 is a schematic structural diagram of a key structure capable of reducing noise during key pressing according to the present invention;
FIG. 2 is a schematic cross-sectional view of the housing of the present invention;
FIG. 3 is a top view of the electrical conductor of the present invention;
FIG. 4 is a schematic view of the inner structure of the pressing portion of the present invention;
reference numbers in the figures: 1. the LED lamp comprises a circuit board, 2, a pressing portion, 3, a shell, 4, a supporting column, 5, a moving block, 6, a conductor, 7, a buffer spring, 8, a cross-shaped mounting column, 9, a mounting block, 10, a cross-shaped mounting hole, 11, a sound absorbing hole, 12, a gasket, 13 and an LED lamp.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, 2, 3 and 4 in combination, a key structure capable of reducing noise during key pressing includes a circuit board 1 and a key body disposed on the circuit board 1, the key body includes a bearing mechanism disposed on the circuit board 1 and a pressing portion 2 disposed on the bearing mechanism, the bearing mechanism includes a housing 3 fixed on the circuit board 1 and having an opening at the top, support columns 4 are disposed on both sides of the interior of the housing 3, and movable blocks 5 capable of moving up and down are sleeved on the support columns 4, an electric conductor 6 is connected between the two movable blocks 5, buffer springs 7 are disposed on the lower end surfaces of the movable blocks 5, the electric conductor 6 is capable of moving back and forth in the housing 3, cross-shaped mounting posts 8 are mounted on the upper end surfaces of the electric conductor 6, mounting blocks 9 are disposed in the interior of the pressing portion 2, and cross-shaped mounting holes 10 matched with the cross-shaped mounting posts 8 are disposed on the mounting blocks 9, a plurality of sound absorbing holes 11 are formed in the two sides of the electric conductor 6, and sound absorbing materials are fixedly connected in the sound absorbing holes 11.
In this embodiment, a spacer 12 is disposed on the lower end surface of the conductor 6, and the spacer 12 is made of a soft buffer conductive material.
In the present embodiment, the upper surface of the pressing portion 2 is coated with a wear-resistant coating.
In this embodiment, the housing 3 is made of a transparent material; the pressing part 2 is made of soft material; to facilitate illumination of the letters or numbers of the keys.
In this embodiment, the circuit board 1 and two sides of the housing 3 are both provided with LED lamps 13, and the LED lamps 13 are electrically connected to the circuit board 1; office operation can be performed in a darker environment; meanwhile, different experiences can be provided for users.
The working principle is as follows: when the circuit board is in work, when a user presses a key, the conductor 6 can move downwards under the action of the pressing part 2, and the gasket 12 is arranged between the conductor 6 and the circuit board 1, so that the buffer effect can be achieved; in addition, a plurality of sound absorbing holes 11 are formed in the two sides of the electric conductor 6, sound absorbing materials are fixedly connected in the sound absorbing holes 11, and when a key is pressed, generated noise can be absorbed by the sound absorbing materials; when the key action is finished, the key can be reset due to the arrangement of the buffer spring 7; meanwhile, the cross-shaped mounting hole 10 is matched with the cross-shaped mounting column 8, so that when the key structure is damaged, the key can be quickly maintained.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A key structure capable of reducing noise during key pressing is characterized by comprising a circuit board and a key body arranged on the circuit board, wherein the key body comprises a bearing mechanism arranged on the circuit board and a pressing part arranged on the bearing mechanism, the bearing mechanism comprises a shell fixed on the circuit board and provided with an opening at the top, supporting columns are arranged on two sides inside the shell, moving blocks capable of moving up and down are sleeved on the supporting columns, an electric conductor is connected between the two moving blocks, a buffer spring is arranged on the lower end face of each moving block, the electric conductor can move in the shell in a reciprocating manner, a cross-shaped mounting column is arranged on the upper end face of the electric conductor, a mounting block is arranged inside the pressing part, a cross-shaped mounting hole matched with the cross-shaped mounting column is formed in the mounting block, and a plurality of sound absorbing holes are formed in two sides of the electric conductor, and sound-absorbing materials are fixedly connected in the sound-absorbing holes.
2. The key structure capable of reducing noise during key pressing according to claim 1, wherein a gasket is disposed on a lower end surface of the conductor, and the gasket is made of a soft buffer conductive material.
3. The key structure capable of reducing noise when pressing a key according to claim 1, wherein an upper surface of the pressing portion is coated with a wear-resistant coating.
4. The key structure capable of reducing noise during key pressing according to claim 1, wherein the shell is made of a transparent material; the pressing part is made of soft materials.
5. The key structure capable of reducing noise during key pressing according to claim 1, wherein the circuit board is provided with LED lamps on both sides inside the housing, and the LED lamps are electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123146654.XU CN216528563U (en) | 2021-12-14 | 2021-12-14 | Key structure capable of reducing noise during key pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123146654.XU CN216528563U (en) | 2021-12-14 | 2021-12-14 | Key structure capable of reducing noise during key pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528563U true CN216528563U (en) | 2022-05-13 |
Family
ID=81498224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123146654.XU Active CN216528563U (en) | 2021-12-14 | 2021-12-14 | Key structure capable of reducing noise during key pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528563U (en) |
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2021
- 2021-12-14 CN CN202123146654.XU patent/CN216528563U/en active Active
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