CN205264563U - Mechanical keyboard key switch - Google Patents
Mechanical keyboard key switch Download PDFInfo
- Publication number
- CN205264563U CN205264563U CN201520940426.5U CN201520940426U CN205264563U CN 205264563 U CN205264563 U CN 205264563U CN 201520940426 U CN201520940426 U CN 201520940426U CN 205264563 U CN205264563 U CN 205264563U
- Authority
- CN
- China
- Prior art keywords
- base plate
- key switch
- axle center
- sleeve pipe
- magnet
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a mechanical keyboard key switch, including setting up in the printed circuit board top, with the bottom plate that whole printed circuit board size is close, the center department that corresponds each key cap on the bottom plate is provided with upright sleeve pipe, and the sleeve pipe outside is equipped with compression spring, the sleeve pipe top is provided with the axle center, and the axle center has stretches into sheathed tube handstand post perpendicularly downwards, the bottom plate in sleeve pipe both sides have with the axle center side slider complex guide rail of standing vertically, axle center side or handstand toe portion are equipped with magnet, the last hall response IC that is provided with of printed circuit board. The utility model discloses a structure can shorten key switch percussion stroke, does not have quality hidden danger, and the plastic base and the PCB fixed plate of the switch of will playing moreover integrate to reduction in production cost.
Description
Technical field:
The utility model relates to computer peripheral equipment technical field, especially relate to a kind of mechanical keyboard byKey switch.
Background technology:
As shown in Figure 1: general mechanical keyboard generally uses the key switch of German cherry type,It has upper cover 4, base 1, axle core 2, spring 3 and contact flat spring 7,8; Base 1 middle part has oneThe individual sleeve pipe of holding up 11, the transparent stand column 21 of axle core 2 lower ends is in the interior slip of sleeve pipe 11. Because of contactThe characteristic of shell fragment 7,8 and the 2 side collocation of axle core makes so, the key switch of current cherry typeTriggering stroke is 2mm ± 0.4mm, has indivedual tolerances because every part is produced, and adds stack up result and isTolerance is very large, and is that each button is widely different; Because of tolerance, 0.4mm is bigger than normal, so trigger stroke2.0mm cannot shorten again, because if some product in lower in limited time, trigger excessively sensitive, thumbOnce having put up conducting.
In addition, no matter be shell fragment contact or thin film switch, MCU processor all must arrange 18ms'sAnti-shake time delay, this is equivalent to the triggering stroke of 1mm; Although there is at present the switch of Hall form to go outExisting, needn't have anti-shake delay, but the cost of hall sensing IC and magnet is quite high, be difficult for universal.
Be fast reaction due to what play mechanical keyboard pursuit, but want universalness still to need to consider cost,Therefore necessary otherwise designed, to address the above problem.
Utility model content:
The purpose of this utility model is just the weak point existing for prior art and a kind of machine is providedTool formula button switch for keyboard, it has, and production cost is low, the short feature of percussion stroke.
For achieving the above object, the utility model adopts following technical scheme:
A kind of mechanical keyboard key switch, comprises and is arranged on printed circuit board (PCB) top, with whole printingThe base plate that circuit board size is approaching, on base plate, the center position of corresponding each keycap is provided with uprightlySleeve pipe, outside of sleeve is provided with Compress Spring; Sleeve pipe top is provided with axle center, axle center have vertically toUnder stretch into the collapsible of sleeve pipe; Base plate has and uprightly leading that center axis slider edge coordinates in sleeve pipe both sidesRail; Axle center side or collapsible bottom are provided with magnet, are provided with hall sensing IC on printed circuit board (PCB).
As technique scheme preferably, on printed circuit board (PCB), the side of hall sensing IC, establishBe equipped with temperature-compensating thermistor.
As technique scheme preferably, described hall sensing IC is SMD, axle center side toolHave the laterally extending portion that settles magnet, the magnetic pole of magnet arranges towards below, and base plate is in the position of corresponding magnetInstall and be equipped with opening.
As technique scheme preferably, described hall sensing IC is plug-in type, axle center side toolHave the laterally extending portion that settles magnet, the magnetic pole of magnet is horizontally disposed with.
As technique scheme preferably, described hall sensing IC is SMD, magnet is placed inCollapsible bottom, the magnetic pole of magnet arranges towards below, and base plate is provided with opening in the position of corresponding magnet.
As technique scheme preferably, described upright guide rails has buckle down, center axisThe slide block on limit has horizontal protuberance, and buckle is positioned on horizontal protuberance.
As technique scheme preferably, described collapsible, through sleeve pipe, stretches out from base plate below,Below base plate, have horizontal expansion department, collapsible is solid, has hot melt molding below base plateLaterally expansion department.
As technique scheme preferably, described collapsible, through sleeve pipe, stretches out from base plate below,Below base plate, have horizontal expansion department, collapsible is hollow, has hot melt molding below base plateLaterally expansion department.
As technique scheme preferably, above axle center and upright guide rails, be provided with upper cover.
As technique scheme preferably, described top cap is integrated.
The beneficial effects of the utility model are: its structure can shorten key switch percussion stroke, noHave quality hidden danger, and the plastic feet of game switch and PCB fixed head are integrated, therebyReduce production costs.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of prior art;
Fig. 2 is the longitudinal profile schematic diagram of the utility model embodiment mono-;
Fig. 3 is the horizontal section schematic diagram of the utility model embodiment mono-;
Fig. 4 is the longitudinal profile schematic diagram of the utility model embodiment bis-;
Fig. 5 is the horizontal section schematic diagram of the utility model embodiment tri-;
Fig. 6 is the horizontal section schematic diagram of the utility model embodiment tetra-.
Detailed description of the invention:
See the embodiment mono-shown in Fig. 2 and Fig. 3:
A kind of mechanical keyboard key switch, comprises and is arranged on printed circuit board (PCB) 10 tops, with whole sealThe base plate 20 that printed circuit board 10 sizes are approaching, the center position of corresponding each keycap on base plate 20Be provided with upright sleeve pipe 21, sleeve pipe 21 outsides are provided with Compress Spring 40; Sleeve pipe 21 tops are provided withAxle center 30, axle center 30 has the collapsible 31 that stretches into vertically downward sleeve pipe; Base plate 20 is in sleeve pipe 21Both sides have the upright guide rails 22 coordinating with axle center 30 side slide blocks 33; Axle center 30 sides or handstandPost 31 bottoms are provided with magnet 50, are provided with hall sensing IC60 on printed circuit board (PCB) 10.
On printed circuit board (PCB) 10, the side of hall sensing IC60, be provided with temperature-compensating temperature-sensitive electricityResistance 80.
Hall sensing IC60 is SMD, and axle center 30 sides have settles the laterally extending of magnet 50Portion 32, the magnetic pole of magnet 50 arranges towards below, and base plate 20 is provided with in the position of corresponding magnet 50Opening 23.
Collapsible 31, through sleeve pipe 21, stretches out from base plate 20 belows, below base plate 20, has horizontal strokeTo expansion department 311, collapsible 31 is solid, has laterally opening up of hot melt molding below base plate 20Exhibition portion 311.
Embodiment bis-shown in Fig. 4 is different from embodiment mono-: hall sensing IC60 is plug-in type,The magnetic pole of the magnet 50 in the 30 laterally extending portions 32 of side of axle center is for being horizontally disposed with.
Embodiment tri-shown in Fig. 5 is different from previous embodiment: upright guide rails 22 has downBuckle 221, the slide block 33 of axle center 30 sides has horizontal protuberance 331, and buckle 221 is positioned at levelOn protuberance.
Embodiment tetra-shown in Fig. 6 is different from previous embodiment: switch top is provided with upper cover70. In addition, hall sensing IC60 is SMD, and magnet is settled in collapsible 31 bottoms in axle center 3050, the magnetic pole of magnet 50 arranges towards below, and base plate 20 is provided with opening in the position of corresponding magnet 5023。
Claims (10)
1. a mechanical keyboard key switch, comprises and is arranged on printed circuit board (PCB) (10) top, withThe base plate (20) that whole printed circuit board (PCB) (10) size is approaching, is characterized in that: on base plate (20)The center position of corresponding each keycap is provided with upright sleeve pipe (21), and establish in sleeve pipe (21) outsideThere is Compress Spring (40); Sleeve pipe (21) top is provided with axle center (30), and axle center (30) have verticalThe straight collapsible (31) that stretches into sleeve pipe downwards; Base plate (20) has and axle center in sleeve pipe (21) both sides(30) upright guide rails (22) that side slide block (33) coordinates; Axle center (30) side or collapsible (31)Bottom is provided with magnet (50), is provided with hall sensing IC (60) on printed circuit board (PCB) (10).
2. mechanical keyboard key switch according to claim 1, is characterized in that: in printingCircuit board (10) is upper, the side of hall sensing IC (60), is provided with temperature-compensating thermistor (80).
3. mechanical keyboard key switch according to claim 1, is characterized in that: describedHall sensing IC (60) is SMD, and axle center (30) side has the horizontal of arrangement magnet (50)Extension (32), the magnetic pole of magnet (50) arranges towards below, and base plate (20) is in corresponding magnet (50)Position be provided with opening (23).
4. mechanical keyboard key switch according to claim 1, is characterized in that: describedHall sensing IC (60) is plug-in type, and axle center (30) side has the horizontal of arrangement magnet (50)Extension (32), the magnetic pole of magnet (50) is horizontally disposed with.
5. mechanical keyboard key switch according to claim 1, is characterized in that: describedHall sensing IC (60) is SMD, and magnet (50) is placed in collapsible (31) bottom, magnet(50) magnetic pole arranges towards below, and base plate (20) is provided with out in the position of corresponding magnet (50)Mouth (23).
6. mechanical keyboard key switch according to claim 1, is characterized in that: describedUpright guide rails (22) has buckle (221) down, slide block (33) tool of axle center (30) sideHave horizontal protuberance (331), buckle (221) is positioned on horizontal protuberance (331).
7. mechanical keyboard key switch according to claim 1, is characterized in that: describedCollapsible (31), through sleeve pipe (21), stretches out from base plate (20) below, in base plate (20) belowHave horizontal expansion department (311), collapsible (31) is solid, has heat in base plate (20) belowBe melt into the horizontal expansion department (311) of type.
8. mechanical keyboard key switch according to claim 1, is characterized in that: describedCollapsible (31), through sleeve pipe (21), stretches out from base plate (20) below, in base plate (20) belowHave horizontal expansion department (311), collapsible (31) is hollow, has heat in base plate (20) belowBe melt into the horizontal expansion department (311) of type.
9. according to the mechanical keyboard key switch described in any one in claim 1 to 8, its featureBe: in axle center, (30) are provided with upper cover (70) with upright guide rails (22) top.
10. mechanical keyboard key switch according to claim 9, described upper cover (70)Be connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940426.5U CN205264563U (en) | 2015-11-22 | 2015-11-22 | Mechanical keyboard key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940426.5U CN205264563U (en) | 2015-11-22 | 2015-11-22 | Mechanical keyboard key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264563U true CN205264563U (en) | 2016-05-25 |
Family
ID=56006078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940426.5U Expired - Fee Related CN205264563U (en) | 2015-11-22 | 2015-11-22 | Mechanical keyboard key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825241A (en) * | 2019-11-12 | 2020-02-21 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
| CN110850992A (en) * | 2019-11-12 | 2020-02-28 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
-
2015
- 2015-11-22 CN CN201520940426.5U patent/CN205264563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110825241A (en) * | 2019-11-12 | 2020-02-21 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
| CN110850992A (en) * | 2019-11-12 | 2020-02-28 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
| CN110825241B (en) * | 2019-11-12 | 2021-10-22 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
| CN110850992B (en) * | 2019-11-12 | 2021-10-22 | 珠海市学思电子科技有限公司 | Working method of magnetic power keyboard, computer device and computer readable storage medium |
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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: 20160525 Termination date: 20161122 |