CN204596678U - A kind of key switch - Google Patents
A kind of key switch Download PDFInfo
- Publication number
- CN204596678U CN204596678U CN201520299474.0U CN201520299474U CN204596678U CN 204596678 U CN204596678 U CN 204596678U CN 201520299474 U CN201520299474 U CN 201520299474U CN 204596678 U CN204596678 U CN 204596678U
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- CN
- China
- Prior art keywords
- axis body
- keycap
- thin film
- key switch
- housing
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Abstract
The utility model discloses a kind of key switch, comprise keycap, housing, axis body and elastic component, described axis body is arranged in described housing, described elastic component one end is connected to described axis body, the other end be connected to described housing, described keycap is covered on described axis body, when described keycap is pressed, described keycap drives the relatively described housing motion of described axis body, described key switch also comprises wiring thin film and conduction element, described wiring thin film is arranged at the side of described housing away from described keycap, described wiring thin film is provided with firing point, when described keycap is pressed, described axis body drives described conduction element to contact to trigger described wiring thin film with described firing point and produces signal and have existing machinery keyboard good hand touch concurrently, the high pressing life-span, existing machinery keyboard is solved non-watertight while the serviceabilities such as conducting speed is fast, the problem that oxidizable and cost is high, simplify the making packaging technology of existing machinery keyboard.
Description
Technical field
The utility model relates to mechanical keyboard technical field, especially relates to a kind of key switch of mechanical keyboard.
Background technology
The key switch of mechanical keyboard is that the hard contact utilizing riveting to be bonded on two metal clipss carries out conducting, this key switch manufacturing process is complicated, cost is high, and metal clips pin position is welded on pcb board, without any barrier between key switch and pcb board, so when water splashes on keyboard by user accidentally, water will flow into keyboard in the gap between each key switch, cause mechanical keyboard moment dead short circuit, its function, life-span cannot be effectively guaranteed.Therefore, the key switch of current mechanical keyboard can't resolve waterproof problem.In addition, air humidity larger season or keyboard service time longer time, its hard contact and pin position bump are easily oxidized, and cause product functionality to double-click bad or product function complete failure, bring very large puzzlement to user.
Utility model content
In view of this, be necessary in fact to provide a kind of can the key switch of waterproof.
A kind of key switch, comprise keycap, housing, axis body and elastic component, described axis body is arranged in described housing, described elastic component one end is connected to described axis body, the other end be connected to described housing, described keycap is covered on described axis body, when described keycap is pressed, described keycap drives the relatively described housing motion of described axis body, the elastic force that described elastic component is made described axis body reset by described axis body extruding generation one, it is characterized in that: described key switch also comprises wiring thin film and conduction element, described wiring thin film is arranged at the side of described housing away from described keycap, described wiring thin film is provided with firing point, when described keycap is pressed, described axis body drives described conduction element to contact to trigger described wiring thin film with described firing point and produces signal.
In above-mentioned key switch, described conduction element is fixed in described housing, it comprises body and movable part, described movable part is connected on described body, and described movable part is provided with projection and contacts boss, and described contact boss and described projection fix, described axis body is provided with inclined-plane, when keycap is pressed, described inclined-plane expression lobes, triggers described wiring thin film to make described contact boss act on described firing point and produces described signal.
In above-mentioned key switch, described body perimeter is recessed to form U-shaped reinforcement downwards, described reinforcement and describedly raise into the side that rightabout protrusion is arranged at body.
In above-mentioned key switch, described wiring thin film is provided with installing hole and bending wall, described bending wall is disposed adjacent with described installing hole, described bending wall extends to described housing from described wiring thin film, described housing is provided with bar shaped chamber, described bending wall is plugged in described bar shaped chamber, and the hollow reference column of described housing bottom is through installing hole.
In above-mentioned key switch, described conduction element comprises elastomer, conduction column and conducting head, described conduction column is connected with described axis body by described elastomer, described conducting head is positioned at described conduction column away from described elastomeric one end, described housing is provided with through hole, when keycap is pressed, described conducting head orders about conducting head through described through hole and acts on firing point.
In above-mentioned key switch, described axis body inside forms buckle cavity volume, and described elastomer is contained in described buckle cavity volume, and one end that described conduction column is adjacent with elastic component and described axis body fasten.
In above-mentioned key switch, described conduction column and conducting head are double-shot moulding, and described conduction column is made up of wear-resisting easy sliding material, and described conducting head is made up of silastic material.
In above-mentioned key switch, be also provided with the shell fragment with resilient contact in described housing, described axis body is provided with inclined-plane, and when keycap is pressed, described inclined-plane extrudes described resilient contact.
In above-mentioned key switch, described wiring thin film is also provided with emptiness avoiding hole position, the feet of housing is arranged in described emptiness avoiding hole position.
The beneficial effects of the utility model are: this key switch is by carrying out integration improvement by the design of mechanical keyboard and membrane keyboard, namely in mechanical keyboard construction of switch, arrange wiring thin film and order about the conducting device of described wiring thin film conducting, realizing the utility model can waterproof, the advantage that not oxidizable, manufacture technics is simple and cost is low.
Accompanying drawing explanation
Fig. 1 is the exploded view of the key switch of the first embodiment of the utility model, and this key switch comprises base and conduction element.
Fig. 2 is the profile of the key switch shown in Fig. 1.
Fig. 3 is the upward view of the base shown in Fig. 1.
Fig. 4 is the vertical view of the base shown in Fig. 1.
Fig. 5 is the structure chart of conduction element in Fig. 1.
Fig. 6 is the profile of conduction element in Fig. 1.
Fig. 7 is the exploded view of the utility model the second embodiment key switch, and this key switch comprises base.
Fig. 8 is the profile of the key switch shown in Fig. 7.
Fig. 9 is the vertical view of the base shown in Fig. 7.
Figure 10 is the upward view of the base shown in Fig. 7.
Embodiment
For making those of ordinary skill in the art clearly understand the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, the utility model is further elaborated.
Shown in Fig. 4, it is the first execution mode key switch 100 exploded view.In certain embodiments, this key switch 100 includes keycap 1, housing 2, axis body 3 and elastic component 4, wiring thin film 5 and conduction element 6.
Housing 2 comprises upper casing 21, lower casing 22 and containing cavity 23, and containing cavity 23 is through upper casing 21 and lower casing 22, and upper casing 21 is provided with the first via hole 211.Lower casing 22 be provided with the second via hole 224, bar hole 221 and hollow reference column 223, first via hole 211 and the second via hole 224 size, shape is corresponding arranges, and can be used for mounted LED lamp bar as required.Bar hole 221 extends to form bar shaped chamber 222 to lower casing 22 inside, and hollow reference column 223 stretches out lower casing 22 with spacing wiring thin film 5.
Axis body 3 is positioned at the containing cavity 23 of housing 2, and keycap 1 is covered on axis body 3 top, and its inside is formed with thimble 32, thimble 32 is placed in hollow reference column 223 through elastic component 4 is movable, axis body 3 is provided with inclined-plane 31, and in this embodiment, axis body 3 is with two inclined-planes 31.
Elastic component 4 is spring, and be preferably stainless steel spring, be sheathed at hollow reference column 223, one end is connected to axis body 3, and the other end is connected to lower casing 22.
Wiring thin film 5 is positioned at the side of housing 2 away from keycap 1, wiring thin film 5 is provided with firing point 51, and wiring thin film 5 is provided with installing hole 53 and bending wall 52, in this embodiment, wiring thin film 5 forms bending wall 52 firing point 51 place's bending 90 °, bending wall 52 is disposed adjacent with installing hole 53, bending wall 52 to extend to lower casing 22 from wiring thin film 5 and is plugged in bar shaped chamber 222, arrange by this, even if when accidentally intaking, bending wall 52, in vertical state, more effectively can avoid accidentally intaking the impact brought; Hollow reference column 223 passes installing hole 53, for spacing wiring thin film 5.
With reference to Fig. 5 to Fig. 6, conduction element 6 comprises body 61 and movable part 62, and movable part 62 is connected on body 61.Body 61 periphery is recessed to form U-shaped reinforcement downwards, U-shaped reinforcement is arranged at the side of body 61 with protruding 621 one-tenth rightabout protrusions, U-shaped reinforcement includes the first reinforcement 611, second reinforcement 612 and the 3rd reinforcement 613, described first reinforcement 611, second reinforcement 612 is a U-shaped groove be communicated with the 3rd reinforcement 613, for increasing the mechanical strength of conduction element 61, be out of shape to prevent conduction element 61.
In this embodiment, the contact boss 623 that movable part 62 is provided with two projections 621, is connected to the connecting plate 622 below two projections 621 and is connected on connecting plate 622, another projection 621 is corresponding with two inclined-planes 31 of axis body 3, protruding 621 are preferably arc, when keycap 1 is pressed, inclined-plane 31 extrudes arc convex 621, and produce frank clear and melodious paragraph sense, typing rhythm sense is pure; Contact boss 623 includes rectangle bending body 6231 and the fillet convex stupefied 6232 of certain bending degree, and bending body 6231 is connected to connecting plate 622, has certain ballistic properties; Bending body 6231 is formed at the convex bending part of stupefied 6232 of fillet, and for contacting with firing point 51, when keycap 1 is pressed, fillet convex stupefied 6232 acts on described firing point 51 and triggers described wiring thin film 5 and produces signal.In this embodiment, fillet convex stupefied 6232 for face contacts, to reduce the damage to wiring thin film 5, can increase the useful life of mechanical keyboard with firing point 51.
With reference to Fig. 7 to Fig. 8, it is the exploded view of the key switch 200 of the second execution mode.In certain embodiments, this key switch 200 includes keycap 10, housing 20, axis body 30, elastic component 40, wiring thin film 50 and conduction element 60.
Housing 20 comprises upper casing 201, lower casing 202 and containing cavity 203, containing cavity 203 is through upper casing 201 and lower casing 202, upper casing 201 is provided with the 3rd via hole 2011, with reference to shown in Fig. 9 to Figure 10, lower casing 202 is provided with the 4th via hole 2023 and through hole 2021, through hole 2021 extends internally and forms cylindrical cavity 2022, and the periphery of through hole 2021 is formed with step 2024, and this step 2024 leads an electrical functionality problem for preventing the burr of through hole 2021 inner surface from having influence on; The size of the 3rd via hole 2011 and the 4th via hole 2023, shape is corresponding arranges, and can be used for mounted LED lamp bar as required.
Axis body 30 is positioned at the containing cavity 203 of housing 20, and keycap 10 is covered on axis body 30 top, and its inside is formed with buckle cavity volume 301, and axis body 30 arranged outside has inclined-plane 302, and in this embodiment, axis body 33 is with two inclined-planes 302.
Elastic component 40 is spring, and be preferably stainless steel spring, be sheathed on cylindrical cavity 2022, one end is connected to axis body 30, and the other end is connected to lower casing 202.
Wiring thin film 50 is positioned at the side of housing 20 away from keycap 10, wiring thin film 50 is provided with firing point 501 and emptiness avoiding hole position 502, in this embodiment, emptiness avoiding hole position 502 is provided with 4, corresponding with four lower margins 2024 of lower casing 202, namely lower margin 2024 is through emptiness avoiding hole position 502, being used on the one hand simply locating wiring thin film 50, occurring misleading of switching signal on the other hand for preventing the compacted bonding of wiring thin film 50.Wiring thin film 50 is at present ripe trilaminar structure, can utilize sticky marine glue technology on the market, three lamellas of wiring thin film 50 opening part that breaks is sealed completely, thus reaches waterproof and the anti-oxidation object of firing point.
Conduction element 60 comprises elastomer 601, conduction column 602 and conducting 603, and elastomer 601 is contained in buckle cavity volume 301, and conduction column 602 and axis body 30 fasten; Conducting 603 is positioned at conduction column 602 one end away from elastomer 601, arrange by this, can ensure that conducting 603 is 1mm ~ 1.5mm with the conducting distance of wiring thin film 50, meet mechanical keyboard and have very fast conducting speed, elastomer 601 can also continue pressing after wiring thin film 50 conducting simultaneously, to meet the total kilometres of current mechanical keyboard for 4mm, ensure that user has and well use feel, prevent the press sense stopped abruptly.Conduction column 602 and conducting 603 is double-shot moulding, conduction column 602 is made up of wear-resisting easy sliding material, conducting 603 is made up of silastic material, good feel is had when keeping mechanical keyboard switch press to go down on the one hand, ensure on the other hand after high reps pressing, do not damage wiring thin film 50 and conducting 603, thus ensure the high life of mechanical keyboard switch, and described conducting 603 to firing point 501 apart from adjustable, thus the game user meeting specialty is to the demand of button fast conducting.
Shell fragment 70 is arranged in lower casing 202, and arranging two has the resilient contact 701 corresponding with inclined-plane 302.During pressing keycap 10, inclined-plane 302 contacts with resilient contact 701, can produce button paragraph feel, and this shell fragment 70 is only born and produced the effect of button paragraph feel in this structure, and preferably, shell fragment 70 selects stainless steel to make.When carrying out production and assembly to complete water proof machine keyboard, described upper casing 201 is connected with lower casing 202 buckle, and is fixed on mounting panel 90, and preferably, mounting panel 90 can arrange waterproof edge 901, is used for preventing the current of keycap 10 periphery from flowing into keyboard.
The architecture advances structure for utilize conducting device order about wiring thin film conducting of the utility model by being utilized by existing machinery keyboard two metal clips contact points to carry out conducting, the serviceabilities such as stable at the handfeel of keys having existing machinery keyboard switch, high pressing life-span, conducting speed are fast, also solve the problem that existing machinery keyboard is non-watertight, oxidizable and cost is high simultaneously, simplify the making packaging technology of existing machinery keyboard.
More than state only with embodiment to further illustrate technology contents of the present utility model; so that reader is easier to understand; but do not represent execution mode of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.
Claims (9)
1. a key switch, comprise keycap, housing, axis body and elastic component, described axis body is arranged in described housing, described elastic component one end is connected to described axis body, the other end be connected to described housing, described keycap is covered on described axis body, when described keycap is pressed, described keycap drives the relatively described housing motion of described axis body, the elastic force that described elastic component is made described axis body reset by described axis body extruding generation one, it is characterized in that: described key switch also comprises wiring thin film and conduction element, described wiring thin film is arranged at the side of described housing away from described keycap, described wiring thin film is provided with firing point, when described keycap is pressed, described axis body drives described conduction element to contact to trigger described wiring thin film with described firing point and produces signal.
2. key switch as claimed in claim 1, it is characterized in that: described conduction element is fixed in described housing, it comprises body and movable part, described movable part is connected on described body, and described movable part is provided with projection and contacts boss, and described contact boss and described projection fix, described axis body is provided with inclined-plane, when keycap is pressed, described inclined-plane expression lobes, triggers described wiring thin film to make described contact boss act on described firing point and produces described signal.
3. key switch as claimed in claim 2, is characterized in that: described body perimeter is recessed to form U-shaped reinforcement downwards, described reinforcement and describedly raise into the side that rightabout protrusion is arranged at body.
4. key switch as claimed in claim 2, it is characterized in that: described wiring thin film is provided with installing hole and bending wall, described bending wall is disposed adjacent with described installing hole, described bending wall extends to described housing from described wiring thin film, described housing is provided with bar shaped chamber, described bending wall is plugged in described bar shaped chamber, and the hollow reference column of described housing bottom is through installing hole.
5. key switch as claimed in claim 1, it is characterized in that: described conduction element comprises elastomer, conduction column and conducting head, described conduction column is connected with described axis body by described elastomer, described conducting head is positioned at described conduction column away from described elastomeric one end, described housing is provided with through hole, when keycap is pressed, described conducting head orders about conducting head through described through hole and acts on firing point.
6. key switch as claimed in claim 5, is characterized in that: described axis body inside forms buckle cavity volume, and described elastomer is contained in described buckle cavity volume, and one end that described conduction column is adjacent with elastic component and described axis body fasten.
7. key switch as claimed in claim 5, it is characterized in that: described conduction column and conducting head are double-shot moulding, described conduction column is made up of wear-resisting easy sliding material, and described conducting head is made up of silastic material.
8. key switch as claimed in claim 5, it is characterized in that: be also provided with the shell fragment with resilient contact in described housing, described axis body is provided with inclined-plane, when keycap is pressed, described inclined-plane extrudes described resilient contact.
9. key switch as claimed in claim 5, it is characterized in that: described wiring thin film is also provided with emptiness avoiding hole position, the feet of housing is arranged in described emptiness avoiding hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299474.0U CN204596678U (en) | 2015-05-11 | 2015-05-11 | A kind of key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299474.0U CN204596678U (en) | 2015-05-11 | 2015-05-11 | A kind of key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596678U true CN204596678U (en) | 2015-08-26 |
Family
ID=53932805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520299474.0U Expired - Fee Related CN204596678U (en) | 2015-05-11 | 2015-05-11 | A kind of key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810184A (en) * | 2015-05-11 | 2015-07-29 | 宋小利 | Key switch |
| CN105826111A (en) * | 2016-05-10 | 2016-08-03 | 苏州达方电子有限公司 | Key structure |
| CN105931907A (en) * | 2016-05-25 | 2016-09-07 | 苏州达方电子有限公司 | Key and keyboard with same |
| CN107464711A (en) * | 2016-06-06 | 2017-12-12 | 技嘉科技股份有限公司 | Key assembly and mechanical keyboard |
| CN107562231A (en) * | 2017-09-28 | 2018-01-09 | 惠州佳达隆电子科技有限公司 | A kind of mouse |
-
2015
- 2015-05-11 CN CN201520299474.0U patent/CN204596678U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810184A (en) * | 2015-05-11 | 2015-07-29 | 宋小利 | Key switch |
| CN105826111A (en) * | 2016-05-10 | 2016-08-03 | 苏州达方电子有限公司 | Key structure |
| CN105931907A (en) * | 2016-05-25 | 2016-09-07 | 苏州达方电子有限公司 | Key and keyboard with same |
| CN107464711A (en) * | 2016-06-06 | 2017-12-12 | 技嘉科技股份有限公司 | Key assembly and mechanical keyboard |
| CN107464711B (en) * | 2016-06-06 | 2019-01-29 | 技嘉科技股份有限公司 | Key assemblies and mechanical keyboards |
| CN107562231A (en) * | 2017-09-28 | 2018-01-09 | 惠州佳达隆电子科技有限公司 | A kind of mouse |
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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 |
Granted publication date: 20150826 Termination date: 20180511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |