CN105118718A - Dust removal key - Google Patents
Dust removal key Download PDFInfo
- Publication number
- CN105118718A CN105118718A CN201510630252.7A CN201510630252A CN105118718A CN 105118718 A CN105118718 A CN 105118718A CN 201510630252 A CN201510630252 A CN 201510630252A CN 105118718 A CN105118718 A CN 105118718A
- Authority
- CN
- China
- Prior art keywords
- chuck
- base
- button according
- convex
- dedusting button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2213/00—Venting
- H01H2213/002—Venting with external pressure
- H01H2213/004—Scavenger; Filter
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a dust removal key. The dust removal key comprises a cap, a key barrel of a hollow structure and a base; a hollow convex enclosure is arranged in the base, and the inner wall of the convex enclosure is provided with a first clamping platform; the inner wall of the key barrel is provided with a second clamping platform; the key barrel sleeves the convex enclosure, and a spring is arranged between the first clamping platform and the second clamping platform; dust particles are generally attached to the side wall of the convex enclosure after entering a cavity body, then when the key moves continuously, the key barrel moves downwards, the side wall of the key barrel downwards wipes out the dust on the convex enclosure, and an automatic removal function is realized.
Description
Technical field
The present invention relates to button field, be 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.
Summary of the invention
The object of the invention 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 invention 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.
Beneficial effect of the present invention is: 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 invention;
Fig. 2 is the stereogram after removing block of the present invention;
Fig. 3 is the schematic diagram of base of the present invention;
Fig. 4 is the stereogram of the first conducting strip of the present invention;
Fig. 5 is the stereogram of separation dog of the present invention;
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
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention 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 invention.
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 invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection range of patent application of the present invention.
Claims (10)
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).
2. a kind of dedusting button according to claim 1, it is characterized in that: 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).
3. a kind of dedusting button according to claim 2, 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).
4. a kind of dedusting button according to claim 2, 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).
5. a kind of dedusting button according to claim 4, is characterized in that: be also provided with bottom described jacking block with pit (34).
6. a kind of dedusting button according to claim 2, 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.
7. a kind of dedusting button according to claim 2, 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.
8. a kind of dedusting button according to claim 2, 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.
9. a kind of dedusting button according to claim 2, is characterized in that: the first chuck (73) and the second chuck (21) center are provided with through hole.
10. a kind of dedusting button according to claim 2, 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 |
|---|---|---|---|
| CN201510630252.7A CN105118718B (en) | 2015-09-29 | 2015-09-29 | Dust removal key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510630252.7A CN105118718B (en) | 2015-09-29 | 2015-09-29 | Dust removal key |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105118718A true CN105118718A (en) | 2015-12-02 |
| CN105118718B CN105118718B (en) | 2017-05-03 |
Family
ID=54666673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510630252.7A Active CN105118718B (en) | 2015-09-29 | 2015-09-29 | Dust removal key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105118718B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211106Y (en) * | 1994-10-24 | 1995-10-25 | 纪万定 | Fully-inclosed push-button structure |
| CN104576141A (en) * | 2014-12-30 | 2015-04-29 | 东莞市环诺电子科技有限公司 | Non-contact keyboard switch |
| US20150129406A1 (en) * | 2013-11-13 | 2015-05-14 | Changshu Sunrex Technology Co., Ltd. | Keyboard device |
| CN204464134U (en) * | 2015-01-13 | 2015-07-08 | 李钊由 | A kind of novel mechanical keyboard with functions of waterproof and dustproof |
| DE102014102709A1 (en) * | 2014-02-28 | 2015-09-03 | Elrad International D.O.O. | Multiple switch for an electrical appliance |
| CN205069454U (en) * | 2015-09-29 | 2016-03-02 | 东莞市铭冠电子科技有限公司 | Dust removal button |
-
2015
- 2015-09-29 CN CN201510630252.7A patent/CN105118718B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211106Y (en) * | 1994-10-24 | 1995-10-25 | 纪万定 | Fully-inclosed push-button structure |
| US20150129406A1 (en) * | 2013-11-13 | 2015-05-14 | Changshu Sunrex Technology Co., Ltd. | Keyboard device |
| DE102014102709A1 (en) * | 2014-02-28 | 2015-09-03 | Elrad International D.O.O. | Multiple switch for an electrical appliance |
| CN104576141A (en) * | 2014-12-30 | 2015-04-29 | 东莞市环诺电子科技有限公司 | Non-contact keyboard switch |
| CN204464134U (en) * | 2015-01-13 | 2015-07-08 | 李钊由 | A kind of novel mechanical keyboard with functions of waterproof and dustproof |
| CN205069454U (en) * | 2015-09-29 | 2016-03-02 | 东莞市铭冠电子科技有限公司 | Dust removal button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105118718B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204305137U (en) | Press-key structure and mobile terminal device thereof | |
| TW201635320A (en) | Key switch | |
| WO2016138719A1 (en) | Push-button apparatus and electronic device | |
| CN103681051B (en) | Thin key and keyboard | |
| CN205069454U (en) | Dust removal button | |
| CN103187195A (en) | Magnetic separation key and keyboard | |
| CN204270944U (en) | A kind of key switch | |
| CN204130403U (en) | The sensitive switch of switchable audio/silent | |
| CN204760284U (en) | It is changeable sound / noiseless micro -gap switch | |
| CN105118718A (en) | Dust removal key | |
| CN202816747U (en) | Automatic rebound button mechanism | |
| CN202855604U (en) | Four-direction combination button | |
| CN104299824A (en) | Microswitch capable of switching between voiced state and voiceless state | |
| CN204441154U (en) | A kind of non-contacting keypad switch of multicolor backlight | |
| US9086744B2 (en) | Computer mouse with dust-proof block | |
| CN201681751U (en) | Rocker switch | |
| US7012205B1 (en) | Bezel assembly | |
| CN203397921U (en) | Novel reset switch | |
| CN106373815B (en) | A kind of electronic equipment key | |
| WO2018068538A1 (en) | Elastic push button and terminal device thereof | |
| CN204857523U (en) | Steering wheel switch | |
| WO2018121422A1 (en) | Pushbutton switch having favorable balance | |
| CN208478193U (en) | A kind of novel buttons assembling structure | |
| CN204360981U (en) | Lighting guide keypad | |
| CN221407111U (en) | Key switch with novel guide structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |