CN212257233U - Dustproof conductive rubber button - Google Patents
Dustproof conductive rubber button Download PDFInfo
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- CN212257233U CN212257233U CN202021259732.XU CN202021259732U CN212257233U CN 212257233 U CN212257233 U CN 212257233U CN 202021259732 U CN202021259732 U CN 202021259732U CN 212257233 U CN212257233 U CN 212257233U
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- rubber
- conductive rubber
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- dustproof
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Abstract
The utility model discloses a dustproof conductive rubber button relates to conductive rubber button technical field. The technical key points are as follows: including button rubber slab, set up the button cap on the button rubber slab and set up in the conductive rubber piece of button cap below, be provided with the rubber bellow that is used for the cover to establish the conductive rubber piece according to the button cap lower surface, rubber bellow lower extreme is provided with the rubber flange that is used for pasting tight circuit board, the lateral wall of rubber bellow is provided with the through-hole, be provided with the filter layer on the through-hole, the utility model has the advantages of it is high-efficient dirt-proof.
Description
Technical Field
The utility model relates to a conductive rubber button technical field, more specifically say, it relates to a dustproof conductive rubber button.
Background
The conductive rubber key is one of a plurality of electronic product keys, the key with the conductive function is achieved through conductive rubber black substances, when the conductive rubber key is pressed down, the conductive rubber below the key can be electrically communicated with a contact below the conductive rubber key, and when the conductive rubber key is loosened, the conductive rubber below the key bounces and is not communicated with the contact below the conductive rubber key.
The existing conductive adhesive key is mostly provided with an exhaust duct or an exhaust port, after the conductive adhesive key is used for a long time, dust easily enters the conductive adhesive key from the exhaust duct or the exhaust port, and under the accumulation of the dust, the contact between a conductive rubber block and a circuit board is easily poor, so that the space is still to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof conductive rubber button, it has high-efficient dirt-proof advantage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a dustproof conductive rubber button, includes the button rubber slab, sets up the button cap on the button rubber slab and sets up in the conductive rubber piece that presses the button cap below, be provided with the rubber ripple cover that is used for the cover to establish the conductive rubber piece according to button cap lower surface, rubber ripple cover lower extreme is provided with the rubber flange that is used for pasting tight circuit board, the lateral wall of rubber ripple cover is provided with the through-hole, be provided with the filter layer on the through-hole.
Through adopting above-mentioned technical scheme, when installing the conductive rubber button on the circuit board, the rubber ripple cover of cover establishing in conductive rubber piece week side supports tightly on the circuit board by its lower extreme rubber flange for the conductive rubber piece forms confined space by pressing the key cap, rubber ripple cover and circuit board, through pressing the key cap on the key rubber board, the key cap that makes drives the conductive rubber piece and moves down and touch the circuit board, the rubber ripple cover is deformed thereupon, and the air is arranged outward through the filter layer on the through-hole.
To sum up, there is dust pollution for current conductive rubber button, the aforesaid overlaps through the rubber bellow to conductive rubber block and establishes and offsets tightly with the circuit board by its lower extreme's rubber flange to make conductive rubber block avoid the dust to influence under the parcel of button cap, rubber bellow and circuit board.
Furthermore, a connecting sleeve is arranged on the lower surface of the key cap, and a connecting ring in threaded connection with the connecting sleeve is arranged at the upper end of the rubber bellow.
Through adopting above-mentioned technical scheme, when needs are changed the rubber bellow, rotatable adapter sleeve and go-between make both break away from, pass through adapter sleeve and adapter sleeve threaded connection with new rubber bellow afterwards.
Furthermore, a sealing ring is arranged between the connecting sleeve and the connecting ring.
Through adopting above-mentioned technical scheme, the setting of sealing washer can effectively seal the gap between adapter sleeve and the go-between to avoid the dust to get into.
Furthermore, one end of the connecting ring, which is close to the rubber bellow, is provided with a plurality of force application blocks.
Through adopting above-mentioned technical scheme, the setting of application of force piece can be convenient for personnel to carry out the application of force to the go-between to conveniently rotate the go-between.
Furthermore, the outer wall of the force application block is frosted.
Through adopting above-mentioned technical scheme, the outer wall of application of force piece is the dull polish setting, can increase the roughness of application of force piece, the personnel's application of force of further being convenient for.
Furthermore, a plurality of reinforcing ribs are arranged on the upper surface of the rubber flange around the axis of the rubber bellow.
Through adopting above-mentioned technical scheme, the deformation of rubber flange can be avoided in the setting of strengthening rib to help the laminating of rubber flange and circuit board.
Further, the filter layer is gauze.
By adopting the technical scheme, the filter layer is the gauze, so that the filter has good flexibility and good filtering effect.
Further, the lower surface of the rubber flange is provided with an adhesive layer.
Through adopting above-mentioned technical scheme, paste the setting on layer, can further play when rubber flange pastes tightly with the circuit board and paste the effect.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the conductive rubber block is sleeved by the rubber corrugated cover and is abutted against the circuit board by the rubber flange at the lower end of the conductive rubber block, so that the conductive rubber block is prevented from being influenced by dust under the wrapping of the key cap, the rubber corrugated cover and the circuit board;
(2) the rubber corrugated cover can be effectively replaced by arranging the connecting sleeve and the connecting ring;
(3) through setting up the strengthening rib, can avoid rubber flange's deformation to help the laminating of rubber flange and circuit board.
Drawings
FIG. 1 is an overall view of the present embodiment;
fig. 2 is a schematic cross-sectional view of the present embodiment.
Reference numerals: 1. a key rubber plate; 2. a key cap; 3. a conductive rubber block; 4. a rubber bellows cover; 5. a rubber flange; 6. a through hole; 7. a filter layer; 8. a bonding layer; 9. connecting sleeves; 10. a connecting ring; 11. a seal ring; 12. a force application block; 13. and (5) reinforcing ribs.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a dustproof conductive rubber button, as shown in fig. 1, 2, including button rubber slab 1, install button cap 2 on button rubber slab 1 and install at the conductive rubber piece 3 of button cap 2 below, press 2 lower surface mounting of button cap to be used for the cover to establish conductive rubber piece 3's rubber ripple cover 4, rubber ripple cover 4 lower extreme extends has the rubber flange 5 that is used for pasting tight circuit board, and through-hole 6 has been seted up to the lateral wall of rubber ripple cover 4, installs filter layer 7 on the through-hole 6.
Further, the lower surface of the rubber flange 5 is coated with an adhesive layer 8. The adhesive layer 8 can further serve to adhere the rubber flange 5 to the circuit board.
As shown in fig. 1 and 2, a connecting sleeve 9 is fixed on the lower surface of the key cap 2, and a connecting ring 10 in threaded connection with the connecting sleeve 9 is fixed on the upper end of the rubber bellow 4. When the rubber bellows 4 needs to be replaced, the connection sleeve 9 and the connection ring 10 are rotated to disengage them, and then a new rubber bellows 4 is screwed to the connection sleeve 9 through the connection ring 10.
Furthermore, a sealing ring 11 is arranged between the connecting sleeve 9 and the connecting ring 10, so that a gap between the connecting sleeve 9 and the connecting ring 10 can be effectively sealed, and dust is prevented from entering.
As shown in fig. 1 and 2, two force application blocks 12 extend from one end of the connection ring 10 close to the rubber bellow 4, so that a person can apply force to the connection ring 10 conveniently, and the connection ring 10 can be rotated conveniently.
Further, in order to increase the roughness of the force application block 12 and further facilitate the force application of personnel, the outer wall of the force application block 12 in the embodiment is frosted.
As shown in fig. 1 and 2, a plurality of ribs 13 extend from the upper surface of the rubber flange 5 around the axis of the rubber bellows 4, so as to avoid deformation of the rubber flange 5, thereby facilitating the attachment of the rubber flange 5 to the circuit board.
Further, the filter layer 7 in this embodiment is gauze because gauze has both good flexibility and good filtering effect.
The utility model discloses a working process and beneficial effect as follows: when installing conductive rubber button on the circuit board, the rubber ripple cover 4 of cover dress 3 week sides of conductive rubber piece is supported tightly on the circuit board by its lower extreme rubber flange 5 for conductive rubber piece 3 is by pressing key cap 2, rubber ripple cover 4 and circuit board formation confined space, through pressing key cap 2 on the key rubber board 1, make key cap 2 drive conductive rubber piece 3 and move down and touch the circuit board, rubber ripple cover 4 deformation thereupon, and the air is arranged outward through filter layer 7 on through-hole 6.
In conclusion, there is dust pollution for current conductive rubber button, above-mentioned establish and offset tightly with the circuit board by its lower extreme rubber flange 5 through the cover of rubber bellow 4 to conductive rubber block 3 cover to make conductive rubber block 3 avoid the dust to influence under the parcel of pressing key cap 2, rubber bellow 4 and circuit board.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a dustproof conductive rubber button, includes button rubber slab (1), sets up key cap (2) on button rubber slab (1) and sets up in conductive rubber piece (3) of key cap (2) below, its characterized in that: the key cap (2) lower surface is provided with rubber ripple cover (4) that are used for the cover to establish conductive rubber piece (3), rubber ripple cover (4) lower extreme is provided with rubber flange (5) that are used for pasting tight circuit board, the lateral wall of rubber ripple cover (4) is provided with through-hole (6), be provided with filter layer (7) on through-hole (6).
2. The dustproof conductive rubber key according to claim 1, wherein: the lower surface of the key cap (2) is provided with a connecting sleeve (9), and the upper end of the rubber corrugated cover (4) is provided with a connecting ring (10) in threaded connection with the connecting sleeve (9).
3. The dustproof conductive rubber key according to claim 2, wherein: and a sealing ring (11) is arranged between the connecting sleeve (9) and the connecting ring (10).
4. The dustproof conductive rubber key according to claim 2, wherein: one end of the connecting ring (10) close to the rubber bellow (4) is provided with a plurality of force application blocks (12).
5. The dustproof conductive rubber key according to claim 4, wherein: the outer wall of the force application block (12) is arranged in a frosted mode.
6. The dustproof conductive rubber key according to claim 1, wherein: and a plurality of reinforcing ribs (13) are arranged on the upper surface of the rubber flange (5) around the axis of the rubber corrugated cover (4).
7. The dustproof conductive rubber key according to claim 1, wherein: the filter layer (7) is gauze.
8. The dustproof conductive rubber key according to claim 1, wherein: and an adhesive layer (8) is arranged on the lower surface of the rubber flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259732.XU CN212257233U (en) | 2020-07-01 | 2020-07-01 | Dustproof conductive rubber button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259732.XU CN212257233U (en) | 2020-07-01 | 2020-07-01 | Dustproof conductive rubber button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212257233U true CN212257233U (en) | 2020-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259732.XU Active CN212257233U (en) | 2020-07-01 | 2020-07-01 | Dustproof conductive rubber button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212257233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643922A (en) * | 2021-08-06 | 2021-11-12 | 江苏传艺科技股份有限公司 | Keyboard power generation structure and power supply method thereof |
-
2020
- 2020-07-01 CN CN202021259732.XU patent/CN212257233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643922A (en) * | 2021-08-06 | 2021-11-12 | 江苏传艺科技股份有限公司 | Keyboard power generation structure and power supply method thereof |
| CN113643922B (en) * | 2021-08-06 | 2023-12-05 | 江苏传艺科技股份有限公司 | Keyboard power generation structure and power supply method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 361000 The second floor of the first floor, No. 1959, Guankou Avenue, Guankou Town, Jimei District, Xiamen, Fujian Patentee after: Xiamen Shengjie Technology Co.,Ltd. Address before: 2 / F, 1959 Guankou Avenue, Jimei District, Xiamen City, Fujian Province 361000 Patentee before: Xiamen Shengjie industry and Trade Co.,Ltd. |