CN205900403U - Mechanical type keyboard switch - Google Patents
Mechanical type keyboard switch Download PDFInfo
- Publication number
- CN205900403U CN205900403U CN201620840006.4U CN201620840006U CN205900403U CN 205900403 U CN205900403 U CN 205900403U CN 201620840006 U CN201620840006 U CN 201620840006U CN 205900403 U CN205900403 U CN 205900403U
- Authority
- CN
- China
- Prior art keywords
- core
- elastic component
- mechanical keyboard
- pedestal
- pin bushing
- 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
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Abstract
The utility model discloses a mechanical type keyboard switch, including the base, set up in the lid of base upper end, and insert the core of leading of lid and base from top to bottom in proper order, this base encloses to establish with the lid and forms a holding cavity, should lead the core upper end and be located lid upper portion, the lower extreme is located holding cavity, be provided with a shell fragment, a terminal and a plurality of lugs in the holding cavity, wherein, a plurality of lugs reciprocate along with leading the core, should lead the core lower extreme and have a guide pillar, and this guide pillar overcoat is equipped with a first elastic component, the base bottom is seted up porosely, and just it is provided with a sensitive pressure sensor subassembly to be located the hole lower extreme at this base lower extreme. The utility model discloses an elastic component is used in sensitive pressure sensor subassembly surface contact pressure grow gradually, makes pressure -sensitive subassembly resistance change, and then circuit intermediate -current or voltage change, realizes changing the speed problem of action through the pressing force size.
Description
Technical field
This utility model is related to keyboard switch, more particularly, to a kind of mechanical keyboard switch.
Background technology
Mechanical keyboard switch is the switch being used for control button closure on mechanical keyboard, because each key switch is all by one
Individual independent fine motion composition, therefore button paragraph sense is stronger, thus producing the special feel being suitable to Entertainment, so usual make
Keyboard switch for game.
However, traditional mechanical keyboard switch, cannot be changed according to pressing force size under game or other like environment
The problem of speed of action.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is to provide a kind of mechanical keyboard switch, is made by elastic component
In pressure-responsive device assembly, when pressure sensitive component surface contact pressure becomes larger, then pressure sensitive component resistance changes,
In practical application, when switch is linked into circuit, resistance change in circuit, then curtage generation change, by program
Control the speed issue solving existing key switch according to pressing force size change action under game or other like environment.
This utility model be the technical scheme is that by reaching above-mentioned purpose
A kind of mechanical keyboard switch, the lid including pedestal, being arranged at pedestal upper end and be from top to bottom sequentially inserted into lid
Son leads core with pedestal, and this pedestal and lid enclose and set the accommodating cavity of formation one, and this is led core upper end and is located at top of closure, and lower end is located at
It is characterised in that being provided with a shell fragment, a terminal and some projections in described containing cavity body, wherein, if described in containing cavity body
Dry projection moves up and down with leading core, and this is led core lower end and has a guide pillar, is arranged with one first elastic component outside this guide pillar；Described pedestal
Bottom offers hole, is provided with a pressure-responsive device assembly in this pedestal lower end and positioned at hole lower end.
As further improvement of the utility model, described first elastic component is located at the surface in hole.
As further improvement of the utility model, it is provided with a pillar in described pedestal inner bottom part and positioned at bore edges,
One second guide pin bushing is offered on this pillar central axis direction, this second guide pin bushing is connected with hole, described first elastic component lower end set
Located at pillar periphery；It is provided with one second elastic component in described second guide pin bushing and positioned at guide pillar lower end.
As further improvement of the utility model, described guide pillar lower end has a set of card division, on described second elastic component
End is sheathed on card division.
As further improvement of the utility model, described projection is arranged at leads on core side.
As further improvement of the utility model, it is additionally provided with one in described containing cavity body and leads core driven member, described convex
Block is arranged at leads on core driven member side, and this is led and offers one first guide pin bushing on core driven member；This is led core upper end and is arranged in and leads core
Driven member upper end, this guide pillar and the first elastic component together insert in the first guide pin bushing.
As further improvement of the utility model, described pressure-responsive device assembly includes a varistor and sets respectively
Be placed in varistor two ends varistor terminal, wherein, this varistor two ends offers respectively for pressure-sensitive resistance terminal
3rd guide pin bushing of insertion.
As further improvement of the utility model, described varistor terminal includes a substrate, is arranged on substrate
Sleeve and the pin being arranged at substrate one end, wherein, this sleeve inserts in the 3rd guide pin bushing.
As further improvement of the utility model, described shell fragment is provided with the salient point being matched with projection.
As further improvement of the utility model, described first elastic component be spring, described second elastic component be spring,
Shell fragment or silica gel.
The beneficial effects of the utility model are: by the matching structure design of elastic component and pressure-responsive device assembly, elasticity
The pressure sensitive component surface contact pressure that part acts on pressure-responsive device assembly becomes larger, and so that pressure sensitive component resistance is changed,
In actual applications, when switch is linked into circuit, resistance change in circuit, then curtage generation change, by journey
Sequence control solves existing key switch and is asked according to the speed of pressing force size change action under game or other like environment
Topic.
Above-mentioned be utility model technical scheme general introduction, below in conjunction with accompanying drawing and specific embodiment, to this utility model
It is described further.
Brief description
Fig. 1 is the assembling schematic diagram of embodiment one；
Fig. 2 is the overall structure diagram of embodiment one；
Fig. 3 leads profile when core is not pressed for embodiment one；
Fig. 4 leads profile when core is pressed for embodiment one；
Fig. 5 leads another profile when core is pressed for embodiment one；
Fig. 6 is the structural representation of embodiment one pressure-responsive device assembly；
Fig. 7 is the circuit theory diagrams of embodiment one；
Fig. 8 is the assembling schematic diagram of embodiment two；
Fig. 9 leads profile when core is not pressed for embodiment two；
Figure 10 leads profile when core is pressed for embodiment two；
Figure 11 leads another profile when core is pressed for embodiment two.
Specific embodiment
For further illustrating that this utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with
Accompanying drawing and preferred embodiment, describe in detail to specific embodiment of the present utility model.
Embodiment one:
Refer to Fig. 1 to Fig. 7, this utility model embodiment provides a kind of mechanical keyboard switch, including pedestal 1, setting
In the lid 2 of pedestal 1 upper end and be from top to bottom sequentially inserted into lid 2 and pedestal 1 lead core 3, this pedestal 1 is enclosed with lid 2 and sets shape
Become an accommodating cavity 4, this is led core 3 upper end and is located at lid 2 top, lower end is located in accommodating cavity 4, sets in described accommodating cavity 4
It is equipped with a shell fragment 6, a terminal 7 and some projections 52, wherein, described some projections 52 move up and down with leading core 3, and this is led under core 3
End has a guide pillar 31, is arranged with one first elastic component 8 outside this guide pillar 31；Described pedestal 1 bottom offers hole 11, in this pedestal
1 lower end and hole 11 lower end is provided with a pressure-responsive device assembly 9.
In the present embodiment, described first elastic component 8 is located at the surface in hole 11.
In the present embodiment, the position that described projection 52 is arranged can have multiple, as long as this projection 52 can be followed leads core 3
Move up and down.Wherein, this projection 52 can be arranged at and lead on core 3 side.
Meanwhile, it is additionally provided with one in described accommodating cavity 4 and leads core driven member 5, described projection 52 is arranged at leads core driven member 5
On side, this is led and offers one first guide pin bushing 51 on core driven member 5；This is led core 3 upper end and is arranged in and leads core driven member 5 upper end, should
Guide pillar 31 and the first elastic component 8 together insert in the first guide pin bushing 51.
Meanwhile, as shown in fig. 6, described pressure-responsive device assembly 9 includes a varistor 91 and is respectively arranged at pressure-sensitive electricity
Hinder 91 two ends varistor terminal 92, wherein, this varistor 91 two ends offer respectively for pressure-sensitive resistance terminal 92 insert
The 3rd guide pin bushing 911 entering.Described varistor terminal 92 includes a substrate 921, the sleeve 922 being arranged on substrate 921 and sets
It is placed in the pin 923 of substrate 921 one end, wherein, this sleeve 922 inserts in the 3rd guide pin bushing 911.
In the present embodiment, described shell fragment 6 is provided with the salient point 61 matching with projection 52, meanwhile, projection 52 with convex
Point 61 can be for one or more it is preferred that this projection 52 and the quantity of salient point 61 be two.Described first elastic component 8
For spring.
The operation principle of the present embodiment is:
When leading core 3 and not pressing, as shown in figure 3, the first elastic component 8 is in nature retracted position, switch no Continuity signal,
Now the first elastic component 8 acts on the varistor 91 surface pressing very little of pressure-responsive device assembly 9, and pressure sensitive component 91 does not have work
Make.
When leading core 3 and pressing LAP, as shown in figure 4, projection 52 does not withstand the salient point 61 of shell fragment 6, now shell fragment 6
Salient point 61 is connected with terminal 7, and switch has Continuity signal, and meanwhile, the first elastic component 8 is subject to downward active force, and pressure-sensitive
The varistor 91 of sensor cluster 9 contacts, and the first elastic component 8 acts on varistor 91 surface of pressure-responsive device assembly 9
Pressure very little, pressure sensitive component does not work.
When leading core 4 and continuing to move down, as shown in figure 5, the first elastic component 8 is shortened by compression, act on pressure-responsive
Varistor 91 surface pressing of device assembly 9 is increasing, and pressure sensitive component 91 resistance changes, in actual applications, switch
When being linked into circuit, in circuit resistance change, then curtage produce change, by programme-control solve existing by
Key switch speed issue according to pressing force size change action under game or other like environment.Physical circuit figure such as Fig. 7
Shown, behalf switchs, and r represents pressure-responsive device assembly 9, and l represents load.
Embodiment two:
Refer to Fig. 8 to Figure 11, the present embodiment is differred primarily in that with embodiment one: in described pedestal 1 inner bottom part and
Hole 11 edge is provided with a pillar 12, this pillar 12 central axis direction offers one second guide pin bushing 13, this second guide pin bushing
13 are connected with hole 11, and described first elastic component 8 lower end is sheathed on pillar 12 periphery；In described second guide pin bushing 13 and be located at lead
Post 31 lower end is provided with one second elastic component 10.Described guide pillar 31 lower end has a set of card division 311, on described second elastic component 10
End is sheathed on card division 311.In the present embodiment, described second elastic component 10 is the elastic components such as spring, shell fragment or silica gel.
The operation principle of the present embodiment is:
When leading core 3 and not pressing, as shown in figure 9, the first elastic component 8 and the second elastic component 10 are in nature scale shape
State, switch no Continuity signal, now the second elastic component 10 act on varistor 91 surface pressing of pressure-responsive device assembly 9 very
Little or no pressure, pressure sensitive component 91 does not work.
When leading core 3 and pressing LAP, as shown in Figure 10, projection 52 does not withstand the salient point 61 of shell fragment 6, now shell fragment 6
Salient point 61 connect with terminal 7, switch has Continuity signal, and meanwhile, the second elastic component 10 is subject to downward active force, with pressure
The varistor 91 of dependent sensor assembly 9 contacts, and the second elastic component 10 acts on varistor 91 table of pressure-responsive device assembly 9
Surface pressure very little or no pressure, pressure sensitive component does not work.
When leading core 4 and continuing to move down, as shown in figure 11, the second elastic component 10 is shortened by compression, acts on pressure-sensitive biography
Varistor 91 surface contact pressure of sensor assembly 9 becomes larger, and pressure sensitive component 91 resistance changes, in practical application
In, when switch is linked into circuit, resistance change in circuit, then curtage generation change
, existing key switch is solved by programme-control and is changed according to pressing force size under game or other like environment
The speed issue of change action.
Emphasis of the present utility model essentially consists in, when leading core and pressing LAP under external force, terminal and shell fragment
Conducting；When leading core and continuing to move down, elastomer is shortened by compression, acts on the varistor surface of pressure-responsive device assembly
Contact pressure becomes larger, and pressure sensitive component resistance changes, in actual applications, when switch is linked into circuit, electricity in circuit
Resistance change in resistance, then curtage generation change, existing key switch is solved in game or other class by programme-control
Like the speed issue according to pressing force size change action under environment.
The above, be only preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restriction, therefore using the technical characteristic identical or approximate with this utility model above-described embodiment, obtained from other structures, all
Within protection domain of the present utility model.
Claims (10)
1. a kind of mechanical keyboard switch, the lid including pedestal, being arranged at pedestal upper end and be from top to bottom sequentially inserted into lid
With pedestal lead core, this pedestal and lid enclose and set the accommodating cavity of formation one, and this is led core upper end and is located at top of closure, and lower end is located at and holds
Put in cavity it is characterised in that being provided with a shell fragment, a terminal and some projections in described containing cavity body, wherein, described some
Projection moves up and down with leading core, and this is led core lower end and has a guide pillar, is arranged with one first elastic component outside this guide pillar；Described pedestal bottom
Portion offers hole, is provided with a pressure-responsive device assembly in this pedestal lower end and positioned at hole lower end.
2. mechanical keyboard switch according to claim 1 is it is characterised in that described first elastic component is located at just going up of hole
Side.
3. mechanical keyboard switch according to claim 1 is it is characterised in that in described pedestal inner bottom part and be located at hole side
Edge is provided with a pillar, and this pillar central axis direction offers one second guide pin bushing, and this second guide pin bushing is connected with hole, and described
One elastic component lower end is sheathed on pillar periphery；It is provided with one second elastic component in described second guide pin bushing and positioned at guide pillar lower end.
4. mechanical keyboard according to claim 3 switchs it is characterised in that described guide pillar lower end has a set of card division,
Described second elastic component upper end is sheathed on card division.
5. the mechanical keyboard according to claim 1 or 2 or 4 switchs it is characterised in that described projection is arranged at leads core side
Bian Shang.
6. the mechanical keyboard according to claim 1 or 2 or 4 switchs it is characterised in that also setting up in described containing cavity body
Lead core driven member, described projection is arranged at leads on core driven member side, and this is led and offers one first guide pin bushing on core driven member；
This is led core upper end and is arranged in and leads core driven member upper end, and this guide pillar and the first elastic component together insert in the first guide pin bushing.
7. the mechanical keyboard switch according to claim 1 or 2 or 4 is it is characterised in that described pressure-responsive device assembly bag
Include a varistor and be respectively arranged at varistor two ends varistor terminal, wherein, this varistor two ends is respectively
Offer the 3rd guide pin bushing for the insertion of pressure-sensitive resistance terminal.
8. mechanical keyboard according to claim 5 switchs it is characterised in that described varistor terminal includes a base
Plate, the sleeve being arranged on substrate and the pin being arranged at substrate one end, wherein, this sleeve inserts in the 3rd guide pin bushing.
9. according to claim 1 or 2 or 4 mechanical keyboard switch it is characterised in that be provided with described shell fragment with convex
The salient point that block matches.
10. mechanical keyboard switch according to claim 3 is it is characterised in that described first elastic component is spring, described
Second elastic component is spring, shell fragment or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840006.4U CN205900403U (en) | 2016-08-04 | 2016-08-04 | Mechanical type keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620840006.4U CN205900403U (en) | 2016-08-04 | 2016-08-04 | Mechanical type keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900403U true CN205900403U (en) | 2017-01-18 |
Family
ID=57782816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620840006.4U Expired - Fee Related CN205900403U (en) | 2016-08-04 | 2016-08-04 | Mechanical type keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089724A (en) * | 2017-01-25 | 2018-05-29 | 东莞市凯华电子有限公司 | Programmable key switchs |
| CN114566078A (en) * | 2022-03-11 | 2022-05-31 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
-
2016
- 2016-08-04 CN CN201620840006.4U patent/CN205900403U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089724A (en) * | 2017-01-25 | 2018-05-29 | 东莞市凯华电子有限公司 | Programmable key switchs |
| CN114566078A (en) * | 2022-03-11 | 2022-05-31 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
| CN114566078B (en) * | 2022-03-11 | 2022-08-26 | 牡丹江师范学院 | Teaching aid convenient for music teaching and teaching method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 1A, Lin Dong two road, Lin Cun, Tangxia Town, Dongguan, Guangdong Patentee after: Dongguan Kaihua Electronics Co., Ltd. Address before: 523000 Lin Cun industrial center, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Kaihua Electronics Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |