CN108417427A - A kind of key board unit of film mechanical switch - Google Patents
A kind of key board unit of film mechanical switch Download PDFInfo
- Publication number
- CN108417427A CN108417427A CN201810464519.3A CN201810464519A CN108417427A CN 108417427 A CN108417427 A CN 108417427A CN 201810464519 A CN201810464519 A CN 201810464519A CN 108417427 A CN108417427 A CN 108417427A
- Authority
- CN
- China
- Prior art keywords
- spring
- conductive film
- board unit
- mechanical switch
- film
- 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.)
- Pending
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
- H01H13/70—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
- H01H2235/00—Springs
- H01H2235/008—Rubber spring
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention discloses and provides a kind of key board unit of film mechanical switch, and the switch on this key board unit is connected using film, and with the feel of machinery, simple in structure, advantage of lower cost.The present invention includes keyboard case, several buttons being arranged on the keyboard case and the conductive film being arranged in the keyboard case, the button includes upper keycap and the spring in the upper keycap lower end is arranged, the lower end of the spring is provided with elastic rubber fitting, the elastic rubber fitting includes the contact being located therein, and the elastic rubber fitting is located at the upper end of the conductive film and the contact is matched with the conductive film.The present invention is suitable for the technical field of keyboard.
Description
Technical field
The present invention relates to a kind of input unit more particularly to a kind of key board units of film mechanical switch.
Background technology
Current keyboard general on the market uses the frame mode of conductive film and caoutchouc elasticity gasket, this structure completely according to
Feel is generated by the deformation of caoutchouc elasticity gasket, and for user when the needs such as play games quickly press, rebound reaction is slow；In addition city
Occurring a kind of mechanical keyboard switch on face, this switch is contacted by metal clips, and reaction is fast, but complicated, of high cost, and
Metal clips is easy phenomena such as aging causes poor contact.In order to improve this problem, it is necessary to research and develop a kind of novel film
Mechanical switch, this switch are connected using film, and with the feel of machinery, simple in structure, advantage of lower cost.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of key of film mechanical switch
Disk device, the switch on this key board unit is connected using film, and with the feel of machinery, simple in structure, cost is relatively
It is low.
Several buttons and be arranged in the keyboard case that the present invention includes keyboard case, is arranged on the keyboard case
In conductive film, the button includes upper keycap and the spring in the upper keycap lower end being arranged, and the lower end of the spring is set
It is equipped with elastic rubber fitting, the elastic rubber fitting includes the contact being located therein, and the elastic rubber fitting is located at the conductive film
The upper end and contact is matched with the conductive film.
Further, the upper keycap is in the cover shape, is integrally formed among the bottom of the upper keycap and is provided with button branch
Frame, the top of the spring are matched with the bottom of the key support, and is provided on the bottom outer-edge of the key support
One grab is provided with the second grab compatible with first grab on the keyboard case, and the bottom of the upper keycap is set
It is equipped with evacuation cavity compatible with second grab.
Further, the elastic rubber fitting include annular outer wall and be arranged in the middle part of the annular outer wall and with the annular
The integrally formed arch shrapnel of outer wall, the arch shrapnel arch upward upwards, and the contact is integrally formed and is set to the arch bullet
Among the bottom of piece.
Further, the spring is volute spring, and the spring includes integrally formed spring top and spring lower part,
The spring lower part, which has, is adapted arcuate in shape with the arch shrapnel, lower end and the annular outer wall of the spring lower part
It is adapted.
Further, the conductive film is set as upper layer and lower layer conductive film, two layers of conductive film below the contact
It is provided with interval, superposed conductive film has elasticity.
Further, the keyboard case is provided with support plate, the conductive film paving below the conductive film
It is located in the support plate.
Further, the keyboard case includes upper cover and lower cover, and the upper cover and the lower cover snap connection, it is described on
It covers and is provided with button installation position compatible with several buttons.
Beneficial effects of the present invention are：Due to the present invention include keyboard case, be arranged it is several on the keyboard case
Button and the conductive film being arranged in the keyboard case, the button include upper keycap and are arranged in the upper keycap lower end
Spring, the lower end of the spring is provided with elastic rubber fitting, and the elastic rubber fitting includes the contact being located therein, the elasticity
Rubber cushion is located at the upper end of the conductive film and the contact is matched with the conductive film；So the present invention can be under
Key is pressed, the contact in elastic rubber fitting is pushed and contacted conductive film using button, realizes the conducting of conductive film, realizes key
The function of disk button.The present invention is using the elasticity of the cooperation increase button rebound of elastic rubber fitting and spring, reaction speed and makes
The pressing of button has mechanical feel；The configuration of the present invention is simple, advantage of lower cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the enlarged diagram of part A structure in Fig. 1；
Fig. 3 is the structural schematic diagram of button；
Fig. 4 is the structural schematic diagram of spring；
Fig. 5 is the structural schematic diagram of elastic rubber fitting.
Specific implementation mode
As shown in Figures 1 to 5, the present invention include keyboard case 1,2 and of several buttons that is arranged on the keyboard case 1
The conductive film 3 being arranged in the keyboard case 1, the button 2 include upper keycap 4 and are arranged in 4 lower end of upper keycap
Spring 5, the lower end of the spring 5 is provided with elastic rubber fitting 6, and the elastic rubber fitting 6 includes the contact 7 being located therein, institute
State that elastic rubber fitting 6 is located at the upper end of the conductive film 3 and the contact 7 is matched with the conductive film 3.The present invention passes through
Button 2 is pushed, the contact 7 in elastic rubber fitting 6 is pushed and contacted conductive film 3 using button 2, realizes leading for conductive film 3
It is logical, realize the function of keyboard.The present invention increases the elastic, anti-of the rebound of button 2 using the cooperation of elastic rubber fitting 6 and spring 5
It answers speed and so that the pressing of button has mechanical feel；The configuration of the present invention is simple, advantage of lower cost.
Further, the upper keycap 4 is in the cover shape, is integrally formed among the bottom of the upper keycap 4 and is provided with button
Holder 8, the top of the spring 5 are matched with the bottom of the key support 8, are set on the bottom outer-edge of the key support 8
It is equipped with the first grab 9, second grab 10 compatible with first grab 9, the upper key are provided on the keyboard case 1
The bottom of cap 4 is provided with evacuation cavity compatible with second grab 10 11.Button 2 when installing in keyboard case 1,
Button 2 can be made to be fastened in keyboard case 1 by the cooperation of the first grab 9 and the second grab 10, and be unlikely to springing back
When be detached from keyboard case 1；The evacuation cavity 11 that upper keycap 4 designs is located at the lower part of its cover shape, avoids cavity 11 for the
The evacuation of two grabs 10 so that when upper keycap 4 pushes, upper keycap 4 will not be interfered by the second grab 10.
Further, the elastic rubber fitting 6 include annular outer wall 12 and setting in the middle part of the annular outer wall 12 and with institute
12 integrally formed arch shrapnel 13 of annular outer wall is stated, the arch shrapnel 13 arches upward upwards, and the contact 7 is integrally formed setting
Among the bottom of the arch shrapnel 13.The arch design of arch shrapnel 13 can increase its elasticity, and arch shrapnel 13 is upward
It arches upward, can be the placement space that contact 7 provides bigger so that the volume of contact 7 can be designed more big, and contact 7 is more
It goes a long way and fast reaction and increases mechanical feel.
Further, the spring 5 is volute spring, and the spring 5 includes integrally formed spring top 14 and spring
Lower part 15, the spring lower part 15, which has, is adapted arcuate in shape, the lower end of the spring lower part 15 with the arch shrapnel 13
It is adapted with the annular outer wall 12.Spring lower part 15, which can be fastened in annular outer wall 12, plays fixed function, and under spring
Portion 15 is due to also having arcuate in shape, so in 5 compaction process of spring, spring 5 uniformly presses to arch shrapnel 13, can also
Play the protective effect to arch shrapnel 13.
Further, the conductive film 3 is set as upper layer and lower layer conductive film 16 in the lower section of the contact 7, leads for two layers
Electrolemma 16 is provided with interval, and superposed conductive film 16 has elasticity.Upper layer and lower layer conductive film 16 can be realized after contacting and lead
Conductive film 3 is connected.
Further, the keyboard case 1 is provided with support plate 17, the conductive thin in the lower section of the conductive film 3
Film 3 is laid in the support plate 17.
Further, the keyboard case 1 includes upper cover 18 and lower cover 19, and the upper cover 18 and the buckle of the lower cover 19 connect
It connects, button installation position compatible with several buttons 2 is provided in the upper cover 18.
The present invention is suitable for the technical field of keyboard.
Claims (7)
1. a kind of key board unit of film mechanical switch, it is characterised in that：It includes keyboard case（1）, be arranged in the keyboard
Shell（1）On several buttons（2）With setting in the keyboard case（1）In conductive film（3）, the button（2）Including
Upper keycap（4）With setting in the upper keycap（4）The spring of lower end（5）, the spring（5）Lower end be provided with elastic rubber fitting
（6）, the elastic rubber fitting（6）Including the contact being located therein（7）, the elastic rubber fitting（6）Positioned at the conductive film（3）
Upper end and the contact（7）With the conductive film（3）It matches.
2. a kind of key board unit of film mechanical switch according to claim 1, it is characterised in that：The upper keycap（4）
In the cover shape, the upper keycap（4）Bottom among be integrally formed be provided with key support（8）, the spring（5）Top with
The key support（8）Bottom match, the key support（8）Bottom outer-edge on be provided with the first grab（9）, described
Keyboard case（1）On be provided with and first grab（9）Compatible second grab（10）, the upper keycap（4）Bottom
It is provided with and second grab（10）Compatible evacuation cavity（11）.
3. a kind of key board unit of film mechanical switch according to claim 1, it is characterised in that：The elastic rubber fitting
（6）Including annular outer wall（12）With setting in the annular outer wall（12）Middle part and with the annular outer wall（12）It is integrally formed
Arch shrapnel（13）, the arch shrapnel（13）It arches upward upwards, the contact（7）Integrated molding is set to the arch shrapnel
（13）Bottom among.
4. a kind of key board unit of film mechanical switch according to claim 1, it is characterised in that：The spring（5）For
Volute spring, the spring（5）Including integrally formed spring top（14）With spring lower part（15）, the spring lower part（15）
With with the arch shrapnel（13）It is adapted arcuate in shape, the spring lower part（15）Lower end and the annular outer wall（12）
It is adapted.
5. a kind of key board unit of film mechanical switch according to claim 1, it is characterised in that：The conductive film
（3）In the contact（7）Lower section be set as upper layer and lower layer conductive film（16）, two layers of conductive film（16）It is provided with interval, is located at
The conductive film on top（16）With elasticity.
6. a kind of key board unit of film mechanical switch according to claim 1 or 5, it is characterised in that：The keyboard shell
Body（1）In the conductive film（3）Lower section be provided with support plate（17）, the conductive film（3）It is laid on the support plate
（17）On.
7. a kind of key board unit of film mechanical switch according to claim 1, it is characterised in that：The keyboard case
（1）Including upper cover（18）And lower cover（19）, the upper cover（18）With the lower cover（19）It snaps connection, the upper cover（18）On set
It is equipped with and several buttons（2）Compatible button installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464519.3A CN108417427A (en) | 2018-05-16 | 2018-05-16 | A kind of key board unit of film mechanical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464519.3A CN108417427A (en) | 2018-05-16 | 2018-05-16 | A kind of key board unit of film mechanical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108417427A true CN108417427A (en) | 2018-08-17 |
Family
ID=63139644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810464519.3A Pending CN108417427A (en) | 2018-05-16 | 2018-05-16 | A kind of key board unit of film mechanical switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108417427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036148A (en) * | 2018-09-20 | 2018-12-18 | 上海天马微电子有限公司 | Flexible display panels and flexible display apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294179Y (en) * | 2008-09-05 | 2009-08-19 | 何育臣 | Keyboard key capable of prolonging keyboard service life and rebounding rapidly |
| CN101995957A (en) * | 2010-10-25 | 2011-03-30 | 珠海恒宇新科技有限公司 | Monoblock-type membrane keyboard keys and split-type keyboard |
| DE102010012969A1 (en) * | 2010-03-25 | 2011-09-29 | Constin Gmbh | Mechanical keyboard for e.g. mini personal computer, has touchpad that is connected to capacitive sensor which is attached to keyboard module |
| CN203445036U (en) * | 2013-08-09 | 2014-02-19 | 钟肖勇 | Key switch, key unit and computer keyboard |
| CN203444420U (en) * | 2013-08-09 | 2014-02-19 | 钟肖勇 | Keying unit for computer keyboard and computer keyboard |
| CN204011190U (en) * | 2014-07-18 | 2014-12-10 | 邹华根 | A kind of keyboard with elastic reset function |
| CN207009340U (en) * | 2017-08-01 | 2018-02-13 | 湖南工业职业技术学院 | It is a kind of that there is the membrane keyboard for preferably tapping feel |
| CN209015960U (en) * | 2018-05-16 | 2019-06-21 | 珠海市智迪科技股份有限公司 | A kind of key board unit of film mechanical switch |
-
2018
- 2018-05-16 CN CN201810464519.3A patent/CN108417427A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294179Y (en) * | 2008-09-05 | 2009-08-19 | 何育臣 | Keyboard key capable of prolonging keyboard service life and rebounding rapidly |
| DE102010012969A1 (en) * | 2010-03-25 | 2011-09-29 | Constin Gmbh | Mechanical keyboard for e.g. mini personal computer, has touchpad that is connected to capacitive sensor which is attached to keyboard module |
| CN101995957A (en) * | 2010-10-25 | 2011-03-30 | 珠海恒宇新科技有限公司 | Monoblock-type membrane keyboard keys and split-type keyboard |
| CN203445036U (en) * | 2013-08-09 | 2014-02-19 | 钟肖勇 | Key switch, key unit and computer keyboard |
| CN203444420U (en) * | 2013-08-09 | 2014-02-19 | 钟肖勇 | Keying unit for computer keyboard and computer keyboard |
| CN204011190U (en) * | 2014-07-18 | 2014-12-10 | 邹华根 | A kind of keyboard with elastic reset function |
| CN207009340U (en) * | 2017-08-01 | 2018-02-13 | 湖南工业职业技术学院 | It is a kind of that there is the membrane keyboard for preferably tapping feel |
| CN209015960U (en) * | 2018-05-16 | 2019-06-21 | 珠海市智迪科技股份有限公司 | A kind of key board unit of film mechanical switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036148A (en) * | 2018-09-20 | 2018-12-18 | 上海天马微电子有限公司 | Flexible display panels and flexible display apparatus |
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