CN208157288U - It is a kind of it is built-in can patch type replaceable function element switch key - Google Patents
It is a kind of it is built-in can patch type replaceable function element switch key Download PDFInfo
- Publication number
- CN208157288U CN208157288U CN201820117825.5U CN201820117825U CN208157288U CN 208157288 U CN208157288 U CN 208157288U CN 201820117825 U CN201820117825 U CN 201820117825U CN 208157288 U CN208157288 U CN 208157288U
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- China
- Prior art keywords
- function element
- patch type
- fixed
- built
- flexible keypad
- 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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- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000002788 crimping Methods 0.000 claims abstract description 4
- 238000001727 in vivo Methods 0.000 claims abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 238000004020 luminiscence type Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 7
- 229910002027 silica gel Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses built in one kind can patch type replaceable function element switch key, including flexible keypad（1）, conductive semi-ring（2）, core support（3）, function element（4）, conductive rubber（5）And frame is welded and fixed（6）, conductive semi-ring（2）At least one and be mounted on flexible keypad（1）It is interior, core support（3）, frame is welded and fixed（6）It inlays respectively and is fixed on flexible keypad（1）In vivo, function element（4）Core support is fixed on by dismountable fixed structure（3）Conductive rubber that is interior, and passing through lower section（5）Fitting crimping, flexible keypad（1）Conductive semi-ring is controlled by pressing（2）The conductive coating structure of functor structural region below being staggered and whole key circuit plate corresponding with lower section（7）The conducting and disconnection in the function mark road of open circuit are to realize switching function.The technical solution of the utility model can as needed replace function element, and convenient to use or maintenance simultaneously can be combined and reduce to construction package as needed, meet function needs.
Description
Technical field
The utility model relates to the application structure designing technique of macromolecular elastomer key, it is specifically a kind of it is built-in can patch
The switch key of formula replaceable function element, including flexible keypad, conductive semi-ring, core support, function element, conductive rubber and welding
Fixed frame.
Background technique
Conductive rubber key industry is an industry being born in the eighties of last century 80-90 age.For the non-standard monomer silicon of tradition
The silica gel push-button of the problem of glue key is not suitable for surface mount process, surface-adhered type is suggested, i.e., in silica gel push-button pedestal
Pin bracket is added, by being molded a set of formation patch type silica gel push-button.However, on the one hand, in face of in high density, high integration
Application, due to pin welding when be exposed to key edge, can not accomplish gapless high-density applications demand.Another party
Face, in the application of many silica gel push-buttons, luminescent properties are general needs；Existing realization patch type silicone elastomer key hair
The technology of light is to be embedded in light-emitting component in the colloidal silica of silica gel push-button, then real by passing through the modes such as lead in colloidal silica
Existing electrical interconnection；This technical solution realized silica gel push-button and carry light-emitting component, production technology is complicated, manufacturing cost is high, and
Service life is short.
The problem of to existing patch type silica gel push-button, it is necessary to from existing patch type silicone elastomer key application knot is improved
The angle of structure.
Publication No. CN105654174A, utility model it is entitled " it is a kind of shine patch type flexible keypad " China
Utility model discloses a kind of patch type flexible keypad that can be shone, which effectively improves
Existing patch type silicone elastomer key application structure provides a kind of patch type bullet to shine suitable for surface mount process
Property key, but the patch type flexible keypad that can be shone, since luminescence chip is to be fixedly installed in key body, being can not be more
It changes, thus that realizes has a single function, and repair and replacement are difficult after wafer damage.
Summary of the invention
In view of the deficiencies of the prior art, the problems solved by the utility model be to provide built in one kind can patch type it is replaceable
The switch key of function element according to function can need to conveniently realize different function and easy to maintenance.
In order to solve the above technical problems, the technical solution adopted in the utility model is can the replaceable function of patch type built in one kind
Can element switch key, including flexible keypad, conductive semi-ring, core support, function element, conductive rubber and frame is welded and fixed, institute
State conductive semi-ring at least one and be mounted in the flexible keypad, the core support is welded and fixed frame and inlays respectively and is fixed on
In flexible keypad body, the function element is fixed in the core support by dismountable fixed structure, and the institute for passing through lower section
State conductive rubber fitting crimping, the flexible keypad by the pressing control conductive semi-ring be staggered below functor structural area
The conducting and disconnection in the conductive coating structure in domain and the function mark road of whole key circuit plate open circuit corresponding with lower section are to realize
Switching function.
Further, the structure that is removably secured can be patch type structure or pins type structure or over-surplus fit structure；
Further, the patch type structure can be multiple paster structure；
Be further the radiating insulating performance for reinforcing function element, the function element bottom surface and the conductive rubber it
Between be equipped with insulating radiation material layer；
Further, pedestal is equipped on the flexible keypad, bottom surface is equipped with the penetrating ventilation slot of heat transmission；
Further, described at least one leg that frame is welded and fixed can stretch out as needed or not stretch out the flexible keypad
The pedestal outside；
It is further reinforcement to the fixed function of the flexible keypad and the corresponding whole key circuit plate, adds upper ledge
At least two pieces downward elastic slice infoldings fixed at least one that body is sat to the bottom for wrapping the flexible keypad of trapping and is equipped with by it
A corresponding whole key circuit plate, and it can be equipped with fixing circuit board paster pin as needed；
Further, the function element can be luminescence chip or sound chip or LED or WiFi chip or sensor chip
Or image sensor chip；
Further, the key body side surface of the flexible keypad is equipped with spacing block set or limit card slot, passes through limit card slot
Or spacing block set and matable assembly positioner is combined, it is provided on the inside of matable assembly corresponding with limit card slot or spacing block set
Chimb or groove.After the key head is depressed for the first time, the chimb or groove of limit card slot or spacing block set and matable assembly
Agree with, the key head is limited in the conductive semi-ring and answers whole key circuit plate open circuit mark road on state with to described at this time
And keep, after pressing the key head again, chimb or the groove disengaging of limit card slot or spacing block set and matable assembly, at this time
The key head drive the conductive semi-ring be detached from the corresponding entirety key circuit plate open a way mark road on state restore to
Original open-circuit condition, to reach the application effect of key switch.
It can need to replace function element according to function using the technical solution of the utility model, be easy to use or tie up
It repairs and can construction package is combined and be reduced as needed, meet function needs.
Detailed description of the invention
Fig. 1 is the utility model cross-sectional view of the structure；
Fig. 2 is the utility model A-A cross section view；
Fig. 3 is flexible keypad side view；
Fig. 4 is flexible keypad top view；
Fig. 5 is the utility model main component exploded view；
Fig. 6 is a kind of structure chart that frame is welded and fixed；
Fig. 7 is the leg elasticity of extension key pedestal situation schematic diagram that frame is welded and fixed；
Fig. 8 is that the leg of frame not elasticity of extension key pedestal situation schematic diagram is welded and fixed.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing, but is not practical new to this
The restriction of type.
It is a kind of it is built-in can patch type replaceable function element switch key, including flexible keypad 1, conductive semi-ring 2, core support
3, function element 4, conductive rubber 5 and frame 6 is welded and fixed, the conduction semi-ring 2 at least one and be mounted on the elasticity by
In key 1, the core support 3 is welded and fixed frame 6 and inlays respectively and is fixed in 1 body of flexible keypad, and the function element 4 passes through removable
The fixed structure unloaded is fixed in the core support 3, and is bonded crimping, the flexible keypad 1 by the conductive rubber 5 of lower section
It is staggered the conductive coating structure of the functor structural region of lower section and corresponding with lower section whole by the pressing control conductive semi-ring 2
The conducting and disconnection in the function mark road that body key circuit plate 7 is opened a way are to realize switching function.
Fig. 1 to Fig. 5 shows the utility model structure, it is a kind of it is built-in can the switch of patch type replaceable function element press
Key, including flexible keypad 1, conductive semi-ring 2, core support 3, function element 4, conductive rubber 5 and frame 6 is welded and fixed, the elasticity is pressed
Key 1 includes key head 11, software 12 and pedestal 13, the conical round bar shape of the software 12, osculum inner edge and 11 lower end of key head
Connection, the big opening end of elastic soft 12 is connected with 13 upper surface of pedestal, and opens up among pedestal 13 big with elastic soft 12
The through-hole of the corresponding size in mouthful end is equipped with the conductive semi-ring 2 outside 11 bottom end of key body, and center is equipped with concave shaped space；Institute
Stating core support 3 is the well shape electric conductor with raised box, and top surface is equipped with the side being adapted with 4 outer dimension of function element
Frame, bottom surface be equipped with it is overhanging and inlay be fixed on the bottom sit the overhanging foot in 13 and with the bottom sit below 13 it is corresponding integrally by
The fitting conducting of key wiring board 7, the box face form concave shaped space with the corresponding whole key circuit plate 7, and the correspondence is whole
Body key circuit plate 7 has the function of mark road of opening a way；The function element 4 is placed in the concave shaped space and by dismountable
Fixed structure is fixed in 3 box of core support；The conductive rubber 5 is placed in below the leg of the function element 4, by squeezing
The leg of the function element 4 and the core support 3 fitting is connected and lower than the concave shaped space in pressure connection；It is described to be welded and fixed
Frame 6, which is inlayed, to be fixed in the pedestal 13 and is welded and fixed by least one leg and the corresponding whole key circuit plate 7,
It is described 6 structure of frame is welded and fixed can be as shown in Figure 6；The key 1 by the pressing control conductive semi-ring 2 with it is described corresponding whole
The conducting and disconnection in the function mark road that body key circuit plate 7 is opened a way are to realize switching function.
Further, the structure that is removably secured can be patch type structure or pins type structure or over-surplus fit structure；
Further, the patch type structure can be multiple paster structure；
Further, it is the radiating insulating performance for reinforcing the function element 4, is led in 4 bottom surface of function element with described
Insulating radiation material layer 8 is equipped between electric rubber 5；
Further, pedestal 13 is equipped on the flexible keypad 1, bottom surface is equipped with the penetrating ventilation slot of heat transmission；
Further, described at least one leg that frame 6 is welded and fixed can stretch out as needed（As shown in Figure 7）Or it does not stretch out
Outside the pedestal 13 of the flexible keypad 1（As shown in Figure 8）；
It is further reinforcement to the fixed function of the flexible keypad 1 and the corresponding whole key circuit plate 7, adds
Framework 9 is sat 13 to the bottom for wrapping the flexible keypad 1 of trapping and is fixed by at least two pieces downward elastic slice infoldings that it is equipped with
At least one corresponds to whole key circuit plate 7, and can be equipped with fixing circuit board paster pin as needed；
Further, the function element 4 can be luminescence chip or sound chip or LED or WiFi chip or sensor chip
Or image sensor chip；
Further, shown in Figure 3,11 side of key body of the flexible keypad 1 is equipped with spacing block set 111 or limit
Card slot passes through limit card slot or spacing block set 111 and combines matable assembly positioner, is provided with and limit on the inside of matable assembly
Card slot or the corresponding chimb of spacing block set 111 or groove.After the key head 11 is depressed for the first time, limit card slot or limit convex
Block 111 and the chimb or groove of matable assembly agree with, and the key head 11 is limited in the conductive semi-ring 2 and answers with to described at this time
Whole key circuit plate open circuit mark road on state is simultaneously kept, after pressing key head 11 again, limit card slot or limit convex
The chimb or groove of block 11 and matable assembly are detached from, at this time the key head 11 drive the conductive semi-ring 2 be detached from it is described corresponding
The on state in whole key circuit plate open circuit mark road is restored to original open-circuit condition, to reach the application effect of key switch
Fruit.
The main component of the utility model decomposes as shown in Figure 5.
It can need to replace function element according to function using the technical solution of the utility model, be easy to use or tie up
It repairs, and can construction package is combined and be reduced as needed, meet function needs.
Detailed description is made that the embodiments of the present invention in conjunction with attached drawing above, but the utility model is not limited to
Described embodiment.To those skilled in the art, in the situation for not departing from the principles of the present invention and spirit
Under, these embodiments progress various change, modification, replacement and variant are still fallen in the protection scope of the utility model.
Claims (9)
1. built in one kind can patch type replaceable function element switch key, including flexible keypad（1）, conductive semi-ring（2）, core
Support（3）, function element（4）, conductive rubber（5）And frame is welded and fixed（6）, the conduction semi-ring（2）At least one and install
In the flexible keypad（1）It is interior, it is characterised in that：The core support（3）, frame is welded and fixed（6）Inlay respectively be fixed on elasticity by
Key（1）In vivo, the function element（4）The core support is fixed on by dismountable fixed structure（3）It is interior, and pass through lower section
The conductive rubber（5）Fitting crimping, the flexible keypad（1）Pass through the pressing control conductive semi-ring（2）Be staggered lower section
The conductive coating structure of functor structural region and whole key circuit plate corresponding with lower section（7）The conducting in the function mark road of open circuit
With disconnection to realize switching function.
2. it is according to claim 1 it is built-in can patch type replaceable function element switch key, it is characterised in that：It is described
Dismountable fixed structure can be patch type structure or pins type structure or over-surplus fit structure.
3. it is according to claim 2 it is built-in can patch type replaceable function element switch key, it is characterised in that：It is described
Patch type structure is multiple paster structure.
4. it is according to claim 1 or 3 it is built-in can patch type replaceable function element switch key, it is characterised in that：
It further include in the function element（4）Bottom surface and the conductive rubber（5）Between be equipped with insulating radiation material layer（8）.
5. it is according to claim 1 or 3 it is built-in can patch type replaceable function element switch key, it is characterised in that：
In the flexible keypad（1）It is equipped with pedestal（13）, bottom surface is equipped with the ventilation slot of heat transmission.
6. it is according to claim 5 it is built-in can patch type replaceable function element switch key, it is characterised in that：It is described
Frame is welded and fixed（6）At least one leg can stretch out or not stretch out the flexible keypad as needed（1）The pedestal
（13）Outside.
7. it is according to claim 5 it is built-in can patch type replaceable function element switch key, it is characterised in that：Also wrap
Include upper frame body（9）, the upper frame body（9）The flexible keypad is wrapped to trapping（1）The pedestal（13）And be equipped with by it
At least two pieces downward elastic slice infoldings fix at least one and correspond to whole key circuit plate（7）, and it can be equipped with fixing line as needed
Road plate paster pin.
8. it is according to claim 1 or 3 it is built-in can patch type replaceable function element switch key, it is characterised in that：
The function element（4）It can be luminescence chip or sound chip or LED or WiFi chip or sensor chip or imaging sensor
Chip.
9. according to built in described in claim 1 or 3 can patch type replaceable function element switch key, it is characterised in that：Institute
State flexible keypad（1）Side is equipped with spacing block set（111）Or limit card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117825.5U CN208157288U (en) | 2018-01-24 | 2018-01-24 | It is a kind of it is built-in can patch type replaceable function element switch key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117825.5U CN208157288U (en) | 2018-01-24 | 2018-01-24 | It is a kind of it is built-in can patch type replaceable function element switch key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157288U true CN208157288U (en) | 2018-11-27 |
Family
ID=64413701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820117825.5U Expired - Fee Related CN208157288U (en) | 2018-01-24 | 2018-01-24 | It is a kind of it is built-in can patch type replaceable function element switch key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054037A (en) * | 2018-01-24 | 2018-05-18 | 桂林恒昌电子科技有限公司 | It is a kind of it is built-in can patch type replaceable function element switch key |
-
2018
- 2018-01-24 CN CN201820117825.5U patent/CN208157288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054037A (en) * | 2018-01-24 | 2018-05-18 | 桂林恒昌电子科技有限公司 | It is a kind of it is built-in can patch type replaceable function element switch key |
| CN108054037B (en) * | 2018-01-24 | 2024-05-14 | 桂林恒昌电子科技有限公司 | Switch key with built-in patch type replaceable functional element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |