CN105655181B - Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch - Google Patents
Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch Download PDFInfo
- Publication number
- CN105655181B CN105655181B CN201610050561.1A CN201610050561A CN105655181B CN 105655181 B CN105655181 B CN 105655181B CN 201610050561 A CN201610050561 A CN 201610050561A CN 105655181 B CN105655181 B CN 105655181B
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- CN
- China
- Prior art keywords
- spring
- push rod
- combined type
- type right
- right cone
- 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.)
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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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
- H01H13/7073—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
-
- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
Abstract
The present invention discloses a kind of combined type right cone dual spring and pluggable free-standing electrostatically holds keyboard switch, aim to provide it is a kind of it is simple in construction, easy for installation, be favorably improved the combined type right cone dual spring of production efficiency, while additionally provide a kind of simple in construction, easy for installation, easily changeable pluggable free-standing electrostatically and hold keyboard switch.The combined type right cone dual spring（1）Including keycap push rod back-moving spring（11）And volute spring（12）, the keycap push rod back-moving spring（11）Bottom entangle the volute spring（12）Top after with the volute spring（12）Bottom connection.The pluggable free-standing electrostatically holds the combined type right cone dual spring that keyboard switch includes composition one（1）, keyseat, keycap push rod and spacing card.The present invention is applied to the technical field of direct capacitance keyboard switch.
Description
Technical field
The present invention relates to a kind of spring and switch, more particularly to a kind of combined type right cone dual spring and pluggable stand alone type are quiet
Electric capacity keyboard switch.
Background technology
Office at present and gamepad are distinguished with keyboard switch two major classes and a group：Two major classes are membrane keyboard and machine
Tool keyboard, a group are silica gel bowl direct capacitance keyboards.The silver paste contact of first major class thin-film keyboard switch easily aoxidizes, silica gel bowl
Fatiguability；The same oxidation problems of hard contact of second major class mechanical keyboard switch, it requires higher, dust to use environment
And liquid is the lethal factor that mechanical switch service life shortens；3rd group is silica gel bowl direct capacitance keyboard switch, and it is used
Life-span is also limited by silica gel bowl service life, and it is extremely inconvenient that switch is changed in repair demolition.In summary, the keyboard of prior art
Switch has following deficiency：Physical contact is oxidizable, elastic silica gel fatiguability, and easy care is not changed and actual life is shorter.
The content of the invention
The technical problems to be solved by the invention are overcome the deficiencies in the prior art, there is provided a kind of simple in construction, installation
It is convenient, be favorably improved the combined type right cone dual spring of production efficiency, while additionally provide it is a kind of it is simple in construction, easy for installation,
Easily changeable pluggable free-standing electrostatically holds keyboard switch.
The technical solution adopted in the present invention is：The combined type right cone dual spring includes keycap push rod back-moving spring and cone
The bottom with the volute spring behind the top of the volute spring is entangled in shape spring, the bottom of the keycap push rod back-moving spring
Connection.
Further, the keycap push rod back-moving spring is integrally formed with the volute spring.
Further, the combined type right cone dual spring includes connection strap, and the bottom of the keycap push rod back-moving spring passes through
The connection strap is connected with the volute spring, and the bottom of the volute spring is less than the bottom of the keycap push rod back-moving spring
Portion.
Further, keycap push rod back-moving spring, the volute spring and the connection strap are integrally formed.
Further, the keycap push rod back-moving spring is straight compression spring.
The pluggable free-standing electrostatically, which holds keyboard switch, includes combined type right cone dual spring, keyseat, keycap push rod and limit
Position card, the keyseat is interior to be provided with accommodation space；The keycap push rod is located in the accommodation space and slided with the keyseat
Connection, while the top of the keycap push rod is passed to the top of the keyseat from the accommodation space；In the spacing card
Provided with the resigning hole being adapted with the combined type right cone dual spring bottom, the combined type right cone dual spring is located at the keycap
Between push rod and the spacing card, the spacing card is by the lower part of the keycap push rod, the double bullets of the combined type right cone
Spring is encapsulated in the accommodation space.
Further, the section of the volute spring bottom and the bottom surface of the spacing card are in the same plane.
Further, the combined type right cone dual spring includes connection strap, and the bottom of the keycap push rod back-moving spring passes through
The connection strap is connected with the volute spring, and the bottom of the volute spring is less than the bottom of the keycap push rod back-moving spring
Portion, the inwall of the resigning hole of the spacing card are provided with the slot to make way being adapted with the connection strap, the limiting card
Spacing preiection is provided with above piece, the keycap push rod back-moving spring is socketed in the spacing preiection, and the connection strap is located at
The slot to make way, so that the bottom of the volute spring is absorbed in the resigning hole, and the volute spring bottom is cut
Face and the bottom surface of the spacing card are in the same plane.
Further, several ear cards being adapted with keyboard installing plate are provided with the outside of the keyseat.
Further, the pluggable free-standing electrostatically holds keyboard switch and also includes being located at the electrostatic below the spacing card
Hold sensing PCB pole plates, waterproof is provided between the non-inductive area of direct capacitance sensing PCB pole plates below the spacing card
Sealing plate；The sidepiece of the keycap push rod sets restraining position ring block, and the spacing ring is withstood on the inwall of the accommodation space, described
Vibration damping cushion rubber is provided between the inwall of spacing ring and the accommodation space.
The beneficial effects of the invention are as follows：Because the combined type right cone dual spring uses modular design, the combined type
Right cone dual spring includes keycap push rod back-moving spring and volute spring, and the cone is entangled in the bottom of the keycap push rod back-moving spring
Bottom behind the top of shape spring with the volute spring is connected.So the present invention is simple in construction, easy for installation, relative to reset
The product that spring and volute spring are installed separately, the combined type right cone dual spring do not easily cause the loss of part, help to carry
High efficiency is high.
Further, since the combined type right cone dual spring includes connection strap, the bottom of the keycap push rod back-moving spring leads to
Cross the connection strap with the volute spring to be connected, the bottom of the volute spring is less than the keycap push rod back-moving spring
Bottom, so, the combined type right cone dual spring can meet the installation requirement and operating accuracy of corresponding product well.
Pluggable, freestanding design is used because the pluggable free-standing electrostatically holds keyboard switch, it is described pluggable
Free-standing electrostatically, which holds keyboard switch, includes combined type right cone dual spring, keyseat, keycap push rod and spacing card, is set in the keyseat
There is accommodation space；The keycap push rod is located in the accommodation space and is slidably connected with the keyseat, while the keycap pushes away
The top of bar is passed to the top of the keyseat from the accommodation space；The spacing card is provided with and the combined type right cone
The resigning hole that dual spring bottom is adapted, the combined type right cone dual spring be located at the keycap push rod and the spacing card it
Between, the lower part of the keycap push rod, the combined type right cone dual spring are encapsulated in the accommodation space by the spacing card
It is interior.So the pluggable free-standing electrostatically appearance keyboard switch is simple in construction, can when in use as independent element
Separately installed and dismounting, easily facilitates replacing.
Brief description of the drawings
Fig. 1 is the structural representation of the keyseat 2；
Fig. 2 is the structural representation of the keycap push rod 3；
Fig. 3 is the structural representation of the combined type right cone dual spring 1；
Fig. 4 is the structural representation of the spacing card 4；
Fig. 5 is the explosive view that the pluggable free-standing electrostatically holds keyboard switch；
Fig. 6 is the combining structure schematic diagram that the pluggable free-standing electrostatically holds keyboard switch.
Embodiment
As shown in figure 3, in the present embodiment, the combined type right cone dual spring 1 includes the He of keycap push rod back-moving spring 11
Volute spring 12, the bottom of the keycap push rod back-moving spring 11 entangle behind the top of the volute spring 12 with the Conical Projectile
The bottom connection of spring 12.
In the present embodiment, the keycap push rod back-moving spring 11 is integrally formed with the volute spring 12.
In the present embodiment, the combined type right cone dual spring 1 includes connection strap 13, the keycap push rod back-moving spring 11
Bottom be connected by the connection strap 13 with the volute spring 12, the bottom of the volute spring 12 is less than the keycap
The bottom of push rod back-moving spring 11.
In the present embodiment, the keycap push rod back-moving spring 11, the volute spring 12 and the one of the connection strap 13
Shaping.
In the present embodiment, the keycap push rod back-moving spring 11 is straight compression spring.
As shown in Figures 1 to 6, in the present embodiment, the pluggable free-standing electrostatically, which holds keyboard switch, includes combined type
Right cone dual spring 1, keyseat 2, keycap push rod 3 and spacing card 4, the keyseat 2 is interior to be provided with accommodation space 21；The keycap push rod
3 are slidably connected in the accommodation space 21 and with the keyseat 2, while the top of the keycap push rod 3 houses from described
Space 21 is passed to the top of the keyseat 2；The spacing card 4 is provided with and the bottom phase of combined type right cone dual spring 1
The resigning hole 41 of adaptation, the combined type right cone dual spring 1 are described between the keycap push rod 3 and the spacing card 4
The lower part of the keycap push rod 3, the combined type right cone dual spring 1 are encapsulated in the accommodation space 21 by spacing card 4.
In the present embodiment, the section of the bottom of volute spring 12 and the bottom surface of the spacing card 4 are put down positioned at same
On face.
In the present embodiment, the combined type right cone dual spring 1 includes connection strap 13, the keycap push rod back-moving spring 11
Bottom be connected by the connection strap 13 with the volute spring 12, the bottom of the volute spring 12 is less than the keycap
The bottom of push rod back-moving spring 11, the inwall of the resigning hole 41 of the spacing card 4 are provided with and the phase of connection strap 13
The slot to make way 42 of adaptation, spacing preiection 43 is provided with above the spacing card 4, the keycap push rod back-moving spring 11 is socketed
In the spacing preiection 43, the connection strap 13 is located at the slot to make way 42, so that the bottom of the volute spring 12 is absorbed in
In the resigning hole 41, and the section of the bottom of the volute spring 12 and the bottom surface of the spacing card 4 are generally aligned in the same plane
On.
In the present embodiment, the outside of the keyseat 2 is provided with several ear cards 22 being adapted with keyboard installing plate, can
It is convenient the pluggable free-standing electrostatically is held into keyboard switch to be fixed on the iron plate of keyboard, safeguard that this switch also ten is replaced in dismounting
It is convenient to divide, and this switch has warm connection function.
In the present embodiment, the pluggable free-standing electrostatically holds keyboard switch and also includes being located under the spacing card 4
The direct capacitance sensing PCB pole plates 5 of side, the non-inductive area of the lower section of spacing card 4 and direct capacitance sensing PCB pole plates 5 it
Between be provided with waterproof sealing plate；The sidepiece of the keycap push rod 3 sets restraining position ring block 31, and the spacing ring 31 withstands on described accommodating
On the inwall in space 21, vibration damping cushion rubber is provided between the inwall of the spacing ring 31 and the accommodation space 21.
The course of work that the pluggable free-standing electrostatically holds keyboard switch is as follows：The keycap push rod 3 is moved down into
During precalculated position, the combined type right cone dual spring 1 has certain compression displacement, when the taper of the combined type right cone dual spring
When spring 1 is compressed to precalculated position by the keycap push rod 3, the direct capacitance sensing PCB pole plates 5 will be sensed described in compression
The increase for the static capacity that the volute spring 12 of combined type right cone dual spring 1 is sensed, when increased static capacity reaches predetermined
Opening threshold values when switch connection；When unclamping the keycap push rod 3, the combined type right cone dual spring 1 simultaneously reset and to
The keycap push rod 3 is above pushed away, the volute spring 12 of the combined type right cone dual spring 1 resets, and the direct capacitance senses PCB pole plates
5 sense the reduction for the static capacity that the reset strap of volute spring 12 comes, and are opened when static capacity is reduced to predetermined disconnection threshold values
Shut-off is opened.Thus " logical → disconnected " circulation of deuterzooid switch " press → unclamp " is completed.
The present invention is applied to the technical field of direct capacitance keyboard switch.
Although embodiments of the invention are described with practical solution, the limit to implication of the present invention is not formed
System, for those skilled in the art, all it is according to modification of this specification to its embodiment and with the combination of other schemes
Obviously.
Claims (9)
- A kind of 1. combined type right cone dual spring（1）, it is characterised in that：The combined type right cone dual spring（1）Including keycap push rod Back-moving spring（11）And volute spring（12）, the keycap push rod back-moving spring（11）Bottom entangle the volute spring（12） Top after with the volute spring（12）Bottom connection, the combined type right cone dual spring（1）Also include connection strap（13）, The keycap push rod back-moving spring（11）Bottom pass through the connection strap（13）With the volute spring（12）It is connected, it is described Volute spring（12）Bottom be less than the keycap push rod back-moving spring（11）Bottom.
- 2. combined type right cone dual spring according to claim 1, it is characterised in that：The keycap push rod back-moving spring（11） With the volute spring（12）It is integrally formed.
- 3. combined type right cone dual spring according to claim 1（1）, it is characterised in that：The keycap push rod back-moving spring （11）, the volute spring（12）And the connection strap（13）It is integrally formed.
- 4. the combined type right cone dual spring according to any one of claims 1 to 3（1）, it is characterised in that：The keycap push rod Back-moving spring（11）For straight compression spring.
- 5. one kind includes combined type right cone dual spring as claimed in claim 1（1）Pluggable free-standing electrostatically hold keyboard open Close, it is characterised in that：The pluggable free-standing electrostatically, which holds keyboard switch, also includes keyseat（2）, keycap push rod（3）And limiting card Piece（4）, the keyseat（2）It is interior to be provided with accommodation space（21）；The keycap push rod（3）Positioned at the accommodation space（21）It is interior and with The keyseat（2）It is slidably connected, while the keycap push rod（3）Top from the accommodation space（21）Pass to the keyseat （2）Top；The spacing card（4）It is provided with and the combined type right cone dual spring（1）The resigning hole that bottom is adapted （41）, the combined type right cone dual spring（1）Positioned at the keycap push rod（3）With the spacing card（4）Between, it is described spacing Card（4）By the keycap push rod（3）Lower part, the combined type right cone dual spring（1）It is encapsulated in the accommodation space （21）It is interior.
- 6. pluggable free-standing electrostatically according to claim 5 holds keyboard switch, it is characterised in that：The volute spring （12）The section of bottom and the spacing card（4）Bottom surface it is in the same plane.
- 7. pluggable free-standing electrostatically according to claim 6 holds keyboard switch, it is characterised in that：The combined type right cone Dual spring（1）Including connection strap（13）, the keycap push rod back-moving spring（11）Bottom pass through the connection strap（13）With institute State volute spring（12）It is connected, the volute spring（12）Bottom be less than the keycap push rod back-moving spring（11）Bottom Portion, the spacing card（4）The resigning hole（41）Inwall be provided with and the connection strap（13）The slot to make way being adapted （42）, the spacing card（4）Above be provided with spacing preiection（43）, the keycap push rod back-moving spring（11）It is socketed in institute State spacing preiection（43）, the connection strap（13）Positioned at the slot to make way（42）, so that the volute spring（12）Bottom It is absorbed in the resigning hole（41）It is interior, and the volute spring（12）The section of bottom and the spacing card（4）Bottom surface position In on same plane.
- 8. pluggable free-standing electrostatically according to claim 5 holds keyboard switch, it is characterised in that：The keyseat（2）'s Outside is provided with several ear cards being adapted with keyboard installing plate（22）.
- 9. pluggable free-standing electrostatically according to claim 5 holds keyboard switch, it is characterised in that：The pluggable independence Formula direct capacitance keyboard switch also includes being located at the spacing card（4）The direct capacitance sensing PCB pole plates of lower section（5）, it is described spacing Card（4）Lower section and direct capacitance sensing PCB pole plates（5）Non-inductive area between be provided with waterproof sealing plate；The keycap Push rod（3）Sidepiece set restraining position ring block（31）, the spacing ring（31）Withstand on the accommodation space（21）Inwall on, it is described Spacing ring（31）With the accommodation space（21）Inwall between be provided with vibration damping cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050561.1A CN105655181B (en) | 2016-01-26 | 2016-01-26 | Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050561.1A CN105655181B (en) | 2016-01-26 | 2016-01-26 | Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105655181A CN105655181A (en) | 2016-06-08 |
| CN105655181B true CN105655181B (en) | 2017-11-17 |
Family
ID=56487947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050561.1A Active CN105655181B (en) | 2016-01-26 | 2016-01-26 | Combined type right cone dual spring and pluggable free-standing electrostatically hold keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105655181B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108566190B (en) * | 2018-06-05 | 2024-01-19 | 珠海天亿计算机设备有限公司 | Pluggable independent electrostatic capacity keyboard switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135826Y (en) * | 1992-06-22 | 1993-06-09 | 杜满 | Film type button switch for computer |
| CN1205531A (en) * | 1997-05-26 | 1999-01-20 | 株式会社百利达 | Structure of switch |
| CN102938338A (en) * | 2012-10-31 | 2013-02-20 | 常州市凯宇工具有限公司 | Mechanical keyboard with keycap easy to detach |
| WO2015036048A1 (en) * | 2013-09-16 | 2015-03-19 | Siemens Aktiengesellschaft | Operator control- and detector device having differentiated signal generation |
| CN205487869U (en) * | 2016-01-26 | 2016-08-17 | 珠海天亿计算机设备有限公司 | But plug stand alone type direct capacitance keyboard switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013115C2 (en) * | 1980-04-03 | 1987-08-20 | Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt | Electric key switch |
| JPS59143218A (en) * | 1983-02-07 | 1984-08-16 | 株式会社 ニフコ | Key switch |
| JPS6158118A (en) * | 1984-08-30 | 1986-03-25 | オムロン株式会社 | Coil spring for key switch |
-
2016
- 2016-01-26 CN CN201610050561.1A patent/CN105655181B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2135826Y (en) * | 1992-06-22 | 1993-06-09 | 杜满 | Film type button switch for computer |
| CN1205531A (en) * | 1997-05-26 | 1999-01-20 | 株式会社百利达 | Structure of switch |
| CN102938338A (en) * | 2012-10-31 | 2013-02-20 | 常州市凯宇工具有限公司 | Mechanical keyboard with keycap easy to detach |
| WO2015036048A1 (en) * | 2013-09-16 | 2015-03-19 | Siemens Aktiengesellschaft | Operator control- and detector device having differentiated signal generation |
| CN205487869U (en) * | 2016-01-26 | 2016-08-17 | 珠海天亿计算机设备有限公司 | But plug stand alone type direct capacitance keyboard switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105655181A (en) | 2016-06-08 |
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