CN205069454U - Dust removal button - Google Patents
Dust removal button Download PDFInfo
- Publication number
- CN205069454U CN205069454U CN201520760667.1U CN201520760667U CN205069454U CN 205069454 U CN205069454 U CN 205069454U CN 201520760667 U CN201520760667 U CN 201520760667U CN 205069454 U CN205069454 U CN 205069454U
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- CN
- China
- Prior art keywords
- chuck
- base
- key bucket
- button according
- convex
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Abstract
The utility model discloses a dust removal button, key bucket and base including block, hollow structure, be equipped with hollow protruding enclosing in the base, protruding enclosing is equipped with first ka tai on the inner wall, be equipped with second ka tai on the inner wall of key bucket, protruding enclosing is established to the key casing, is equipped with the spring between first ka tai and the second card platform, the dust granule gets into behind the cavity generally attached to on the protruding lateral wall that encloses, this moment when the button constantly moves, the downstream of key bucket, the lateral wall of key bucket is also eradicateed the protruding dust of placing downwards, the realization autoclear function.
Description
Technical field
The utility model relates to button field, is specifically related to a kind of dedusting button.
Background technology
At present, a lot of product and equipment all can use these components and parts of button, such as keyboard, and keyboard is the core component of keyboard, and a colory keyboard be unable to do without colory button.The product category in current keyboard market is very many, and technology is also tending towards complicated, and especially the technology of button is also in the middle of constantly promoting, and wherein, the important index of examination keyboard is exactly the quality above the comfortableness of button, noise and dust removal performance.
Because keyboard is in the market in continuous use procedure, what dust can accumulate over a long period enters in the cavity of button, and just making the feel of button receive after permanent use affects significantly.Therefore, realizing a kind of by change structure can automatic dust removing and dust-proof button be a kind of technical need also be the market demand.
Utility model content
The purpose of this utility model is to overcome above-described shortcoming, provide a kind of can automatic dust removing and the dust-proof and button of comfortable feel.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of dedusting button, includes block, the key bucket of hollow structure and base; Be provided with the convex of hollow in described base to enclose, the described convex inwall that encloses is provided with the first chuck; The inwall of described key bucket is provided with the second chuck; Described key casing establishes convex enclosing, and is provided with spring between the first chuck and the second chuck;
Also include the first conducting strip and the second conducting strip, described first conducting strip includes the first conductive plate, and described first conductive plate top is extended with contact plate to the convex lateral buckling that encloses, and contact plate is provided with the first conductive bumps, and contact plate has also arched upward, and it is protruding to be separated; Described second conducting strip includes the second conductive plate, and described second conductive plate is provided with the second conductive bumps coordinated with the first conductive bumps;
Described key bucket is provided with the separation dog being provided for and being separated protruding hypsokinesis, and described block is provided with windows, described in window sheathed described key bucket.
Wherein, be respectively equipped with pin below described first conductive plate and the second conductive plate, described pin all extends out from base.
Wherein, described separation dog includes horizontal stripe, and the both sides of described horizontal stripe are respectively equipped with top pawl, and the top of described top pawl is extended with snap fit; The sidewall of described key bucket is also provided with the hole clipping corresponding with snap fit, and longitudinal width of described hole clipping is greater than longitudinal width of snap fit; Described top pawl includes the first inclined-plane, and is located at the jacking block bottom the first inclined-plane.
Wherein, be also provided with pit bottom described jacking block.
Wherein, the first chuck is upwards extended with the first card column; Second chuck is extended with the second card column downwards, and both ends of the spring is sheathed first card column and the second card column respectively.
Wherein, the edge of described base top is provided with a circle groove, is provided with water-proof strip in described groove.
Wherein, the convex root enclosed is arranged with a circle cushion pad around convex, when described key bucket moves downwardly to the end and cushion pad against.
Wherein, the first chuck and the second chuck center are provided with through hole.
Wherein, be provided with between described block and base for by the locking device of blocking a shot and base is fixed together; Described base end face is also provided with reference column.
The beneficial effects of the utility model are: dust granule is generally attached on the convex sidewall enclosed after entering cavity, now when button constantly moves, key bucket moves downward, and the convex dust placed also is rooted out downwards by the sidewall of key bucket, realizes autoclear function.
Accompanying drawing explanation
Fig. 1 is exploded view of the present utility model;
Fig. 2 is the stereogram after removing block of the present utility model;
Fig. 3 is the schematic diagram of base of the present utility model;
Fig. 4 is the stereogram of the first conducting strip of the present utility model;
Fig. 5 is the stereogram of separation dog of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 5:
1-blocks a shot; 11-windows; 2-key bucket; 21-second chuck; 3-is separated dog; 31-horizontal stripe; 32-snap fit; 33-first inclined-plane; 34-pit;
4-spring; 5-second conducting strip; 6-first conducting strip; 61-first conductive plate; 62-contact plate;
63-is separated projection; 64-first conductive bumps;
7-base; 71-is convex to be enclosed; 72-reference column; 73-first chuck.
Embodiment
Being described in further detail the utility model below in conjunction with the drawings and specific embodiments, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 5, a kind of dedusting button described in the present embodiment, includes block 1, the key bucket 2 of hollow structure and base 7; Be provided with the convex of hollow in described base 7 and enclose 71, described convex 71 inwalls that enclose are provided with the first chuck 73; The inwall of described key bucket 2 is provided with the second chuck 21; Described key bucket 2 is sheathed convexly encloses 71, is provided with spring 4 between the first chuck 73 and the second chuck 21; During use, key bucket 2 is sheathed convexly encloses 71, because spring 4 acts on and the pressing of finger, can make key bucket 2 and convexly enclose 71 relative motions.Described key bucket 2 is provided with the separation dog 3 being provided for and being separated protruding 63 hypsokinesis; This dedusting button also includes the first conducting strip 6 and the second conducting strip 5, described first conducting strip 6 includes the first conductive plate 61, described first conductive plate 61 top is extended with contact plate 62 to convex 71 1 lateral bucklings that enclose, contact plate 62 is provided with the first conductive bumps 64, contact plate 62 has also arched upward and has been separated protruding 63; Described second conducting strip 5 includes the second conductive plate, and described second conductive plate is provided with the second conductive bumps coordinated with the first conductive bumps 64; When not pressing keys, be separated dog 3 be separated protruding 63 against, be namely separated dog 3 and extrude contact plate 62, the first conductive bumps 64 is separated with the second conductive bumps, namely makes button be in off-state.When pressing keys, be separated dog 3 and be separated protruding 63 and leave, now contact plate 62 turns forward due to elastic reaction, the first conductive bumps 64 is contacted with the second conductive bumps, namely makes button be in closure state.Therefore from then on structure achieves the basic short circuit of keyboard and closed function; Wherein, described block 1 is provided with windows 11, described in window 11 sheathed described key buckets 2.Within the distance of windowing between 11 and key bucket 2 is arranged on 0-0.15mm.Therefore, the dust granule being greater than this numerical value when diameter does not enter in button cavity by this gap.And the dust granule being less than this numerical value is generally attached to after entering cavity and convexly encloses on the sidewall of 71, now when button constantly moves, key bucket 2 moves downward, and the convex dust enclosed on 71 is also rooted out downwards by the sidewall of key bucket 2.Realize autoclear function.
A kind of dedusting button described in the present embodiment, be respectively equipped with pin below described first conductive plate 61 and the second conductive plate, described pin all extends out from base 7.Two pins are for being welded on pcb board by button.
A kind of dedusting button described in the present embodiment, described separation dog 3 includes horizontal stripe 31, and the both sides of described horizontal stripe 31 are respectively equipped with top pawl, and the top of described top pawl is extended with snap fit 32; The sidewall of described key bucket 2 is also provided with the hole clipping corresponding with snap fit 32, and longitudinal width of described hole clipping is greater than longitudinal width of snap fit 32; Described top pawl includes the first inclined-plane 33, and is located at the jacking block bottom the first inclined-plane 33.A kind of dedusting button described in the present embodiment, is also provided with pit 34 bottom described jacking block.This structure makes when button presses down, and ensure has one section of straight line to increase dynamics in the process of movement, is only curve afterwards and changes dynamics, improve feel, now have paragraph sense.
A kind of dedusting button described in the present embodiment, the first chuck 73 is upwards extended with the first card column; Second chuck 21 is extended with the second card column downwards, and spring 4 two ends are sheathed first card column and the second card column respectively.Prevent spring 4 from misplacing, increase durability of the present utility model.
A kind of dedusting button described in the present embodiment, the edge at described base 7 top is provided with a circle groove, is provided with water-proof strip in described groove.Water-proof strip is generally made up of soft plastic product, has outside water-proof function, with shockproof, dust reduction capability.
A kind of dedusting button described in the present embodiment, the convex root enclosing 71 encloses 71 be provided with a circle cushion pad around convex, when described key bucket 2 moves downwardly to the end and cushion pad against.Cushion pad is generally made up of soft plastic product, and it has noise elimination effect fruit, when described key bucket 2 moves downwardly to the end with cushion pad against, minimizing noise.
A kind of dedusting button described in the present embodiment, the first chuck 73 and the second chuck 21 center are provided with through hole.This through hole makes the key bucket 2 of button and base 7 substantially in hollow, when there is dust centre, also substantially from through hole, falls into bottom, can not affect handfeel of keys.
A kind of dedusting button described in the present embodiment, is provided with the locking device for block 1 and base 7 being fixed together between described block 1 and base 7, its can by be connected together easily between block 1 and base 7 and and dismantle; Described base 7 bottom surface is also provided with reference column 72.Reference column 72 for installing location by button accurately on PCB.
A kind of dedusting button described in the present embodiment, not only possess dedusting function also to have a structure of uniqueness and make handfeel of keys more superior, this structure makes when button presses down, ensure in the process of movement, have one section of straight line to increase dynamics, be only curve afterwards and change dynamics, improve feel, now have paragraph sense.
The above is only a preferred embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the protection range of the utility model patent application.
Claims (9)
1. a dedusting button, is characterized in that: include block (1), the key bucket (2) of hollow structure and base (7); Be provided with the convex of hollow in described base (7) to enclose (71), described convex (71) inwall that encloses is provided with the first chuck (73); The inwall of described key bucket (2) is provided with the second chuck (21); Described key bucket (2) is sheathed convexly encloses (71), is provided with spring (4) between the first chuck (73) and the second chuck (21);
Also include the first conducting strip (6) and the second conducting strip (5), described first conducting strip (6) includes the first conductive plate (61), described first conductive plate (61) top is extended with contact plate (62) to convex (71) one lateral bucklings that enclose, contact plate (62) is provided with the first conductive bumps (64), contact plate (62) has also arched upward and has been separated protruding (63); Described second conducting strip (5) includes the second conductive plate, and described second conductive plate is provided with the second conductive bumps coordinated with the first conductive bumps (64);
Described key bucket (2) is provided with the separation dog (3) being provided for and being separated protruding (63) hypsokinesis, and described block (1) is provided with window (11), described in window (11) sheathed described key bucket (2).
2. a kind of dedusting button according to claim 1, is characterized in that: be respectively equipped with pin below described first conductive plate (61) and the second conductive plate, described pin all extends out from base (7).
3. a kind of dedusting button according to claim 1, is characterized in that: described separation dog (3) includes horizontal stripe (31), and the both sides of described horizontal stripe (31) are respectively equipped with top pawl, and the top of described top pawl is extended with snap fit (32); The sidewall of described key bucket (2) is also provided with the hole clipping corresponding with snap fit (32), and longitudinal width of described hole clipping is greater than longitudinal width of snap fit (32); Described top pawl includes the first inclined-plane (33), and is located at the jacking block of bottom, the first inclined-plane (33).
4. a kind of dedusting button according to claim 3, is characterized in that: be also provided with bottom described jacking block with pit (34).
5. a kind of dedusting button according to claim 1, is characterized in that: the first chuck (73) is upwards extended with the first card column; Second chuck (21) is extended with the second card column downwards, and spring (4) two ends are sheathed first card column and the second card column respectively.
6. a kind of dedusting button according to claim 1, is characterized in that: the edge at described base (7) top is provided with a circle groove, is provided with water-proof strip in described groove.
7. a kind of dedusting button according to claim 1, is characterized in that: the convex root enclosing (71) is provided with a circle cushion pad around convex enclose (71), when described key bucket (2) moves downwardly to the end and cushion pad against.
8. a kind of dedusting button according to claim 1, is characterized in that: the first chuck (73) and the second chuck (21) center are provided with through hole.
9. a kind of dedusting button according to claim 1, is characterized in that: be provided with for the locking device will blocked a shot (1) and base (7) is fixed together between described block (1) and base (7); Described base (7) bottom surface is also provided with reference column (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760667.1U CN205069454U (en) | 2015-09-29 | 2015-09-29 | Dust removal button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520760667.1U CN205069454U (en) | 2015-09-29 | 2015-09-29 | Dust removal button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069454U true CN205069454U (en) | 2016-03-02 |
Family
ID=55395974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520760667.1U Expired - Fee Related CN205069454U (en) | 2015-09-29 | 2015-09-29 | Dust removal button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205069454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118718A (en) * | 2015-09-29 | 2015-12-02 | 东莞市铭冠电子科技有限公司 | Dust removal key |
-
2015
- 2015-09-29 CN CN201520760667.1U patent/CN205069454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118718A (en) * | 2015-09-29 | 2015-12-02 | 东莞市铭冠电子科技有限公司 | Dust removal key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20190929 |