CN207752915U - Button assembly and key device - Google Patents
Button assembly and key device Download PDFInfo
- Publication number
- CN207752915U CN207752915U CN201721773827.1U CN201721773827U CN207752915U CN 207752915 U CN207752915 U CN 207752915U CN 201721773827 U CN201721773827 U CN 201721773827U CN 207752915 U CN207752915 U CN 207752915U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- protrusion
- fpc
- metal dome
- button assembly
- 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.)
- Active
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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- 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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
Abstract
The utility model discloses a kind of button assembly, including metal dome and the button cap, silica gel part, FPC, the steel disc that stack gradually；FPC is equipped with volume contact；Metal dome is set between silica gel part, FPC, and metal dome fits with the volume contact on a FPC respectively；Silica gel part is equipped with pressing protrusion, and pressing protrusion is correspondingly arranged with metal dome；Silica gel part one end has the first protrusion；First protrusion protrudes from the end of FPC and steel disc.The utility model button assembly and key device correspond to stacking by button cap and silica gel part, when button cap is pressurized, by transmitting the corresponding metal dome of pressing successively, and then realize corresponding function selection, silica gel part one end has the first protrusion, it can be more convenient to judge whether button assembly placing direction is correct, reduce button cap, silica gel part and metal dome to bit error rate, improve the packaging efficiency of button assembly and key device.
Description
Technical field
The utility model is related to arrive press-key structure field, a kind of button assembly and key device are especially related to.
Background technology
The volume button component of translator includes button cap, FPC, pot son plate, steel disc at present, and it is young that there are two pots on pot son's plate
Piece correspond to two volumes on contact FPC+,-contact, have volume corresponding with pot son's plate on button cap+,-mark, worker are filling
When with slot position in button assembly to shell, be easy it is anti-loaded, cause the button cap volume for having translator+,-home position differs
It causes.
Utility model content
The main purpose of the utility model is to provide a kind of assembling more easily button assembly and key device.
The utility model proposes a kind of button assembly, including metal dome and the button cap, silica gel part, FPC, the steel that stack gradually
Piece；FPC is equipped with volume contact；Metal dome be set between silica gel part, FPC, metal dome respectively with the volume contact on a FPC
It fits；Silica gel part is equipped with pressing protrusion, and pressing protrusion is correspondingly arranged with metal dome；Silica gel part one end has the first protrusion；The
One protrusion protrudes from the end of FPC and steel disc.
Further, silica gel part also has silica gel ontology and the second protrusion；First protrusion, the second protrusion are respectively arranged on silica gel
The both ends of ontology.
Further, the first protrusion is higher than the second protrusion.
Further, steel disc is laminated in the second protrusion.
Further, silica gel part is integrated component.
Further, there are two pressing protrusion is set；There are two metal dome is set；FPC be equipped with+,-two volume contacts；Two
A metal dome respectively with+,-two volume contacts match.
Further, metal dome and FPC are connected as one by adhesive sheet.
The present invention also proposes a kind of key device, including shell and above-mentioned button assembly；Shell is equipped with key slot；Button
Component is set to key slot；Button cap portion is set to key slot, and another part is exposed to except shell.
Further, button groove sidewall is equipped with the first opening；Silica gel part is in the first opening clamping；First protrusion is set to button
Outside slot；Metal dome, FPC, steel disc and silica gel ontology are set in key slot.
Further, the thickness of the first protrusion is more than the width of key slot.
The utility model button assembly and key device correspond to stacking by button cap and silica gel part, are pressurized in button cap
When, by transmitting the corresponding metal dome of pressing successively, and then realize corresponding function selection, silica gel part one end is convex with first
It rises, can be more convenient to judge whether button assembly placing direction is correct, reduce button cap, silica gel part and metal dome to bit-errors
Rate improves the packaging efficiency of button assembly and key device.
Description of the drawings
Fig. 1 is the explosive view of the structural schematic diagram of one embodiment of the utility model button assembly；
Fig. 2 is the explosive view of the structural schematic diagram of one embodiment of the utility model key device.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to Fig.1, one embodiment of the utility model button assembly, including metal dome 1 and the button cap 2, the silicon that stack gradually
Glue part 3, FPC 4, steel disc 5；FPC 4 is equipped with volume contact；Metal dome 1 is set between silica gel part 3, FPC 4, and metal dome 1 is divided
It does not fit with the volume contact on a FPC 4；Silica gel part 3 is equipped with pressing protrusion 34, and pressing protrusion 34 is corresponding with metal dome 1
Setting；3 one end of silica gel part has the first protrusion 31；First protrusion 31 protrudes from the end of FPC 4 and steel disc 5.
The utility model button assembly and key device correspond to stacking by button cap 2 and silica gel part 3, button cap 2 by
When pressure, by transmitting the corresponding metal dome 1 of pressing successively, and then corresponding function selection is realized, 3 one end of silica gel part has first
Protrusion 31, can be more convenient to judge whether button assembly placing direction is correct, and it is right to reduce button cap 2, silica gel part 3 and metal dome 1
Bit error rate improves the packaging efficiency of button assembly and key device.
In the present embodiment, silica gel part 3 also has silica gel ontology 32 and the second protrusion 33；First the 31, second protrusion of protrusion
33 are respectively arranged on the both ends of silica gel ontology 32.
First protrusion 31 is higher than the second protrusion 33.Facilitate and distinguish the first protrusion 31, and then distinguishes that silica gel part 3 puts orientation and is
It is no correct.
Steel disc 5 is laminated in the second protrusion 33.Prevent 5 one end of steel disc when pressing keys cap 2 from tilting.
Silica gel part 3 is integrated component.Production and use when it is very convenient, reduce position defect the case where.
There are two pressing protrusion 34 is set；There are two metal dome 1 is set；FPC 4 be equipped with+,-two volume contacts；Two pots
Young piece 1 respectively with+,-two volume contacts match.
Metal dome 1 and FPC 4 are connected as one by adhesive sheet 6.Adhesive sheet 6 can limit the correspondence of metal dome 1 and FPC 4
Position prevents metal dome 1 from shifting.
In some embodiments, adhesive sheet 6, FPC 4 are also laminated in the second protrusion 33 as steel disc 5.It can prevent from gluing
Patch 6 detaches caused metal dome 1 with FPC 4 and shifts.
With reference to Fig. 2, the present invention also proposes a kind of key device, including shell 7 and above-mentioned button assembly；Shell 7 is equipped with
Key slot 71；Button assembly is set to key slot 71；2 part of button cap is set to key slot 71, and another part is exposed to except shell 7.
Button cap 2 is exposed to except shell 7 to make button cap 2 that can be pressed by outside；Button assembly, which is set to key slot 71, can limit button
The case where component makes button assembly be unlikely to deform, and reduction causes button assembly that can not work because of button assembly deformation.
71 side wall of key slot is equipped with the first opening 72；Silica gel part 3 is in 72 clamping of the first opening；First protrusion 31 is set to button
Outside slot 71；Metal dome 1, FPC 4, steel disc 5 and silica gel ontology 32 are set in key slot 71.First protrusion 31 is set to key slot
71 outsides can find 3 placing direction of silica gel part accurately with operating personnel convenient for assembly, and then quickly determine the placing direction of button assembly,
Improve efficiency of assembling.
The thickness of first protrusion 31 is more than the width of key slot 71.It is put back in the first protrusion 31 and the second raised 33 directions
In the case of can find easily, reduce wrong probability.
71 side wall of key slot is additionally provided with the second opening 73；FPC 4 is by the second opening 73 and in shell 7 and is located at button
Component connection outside slot 71.
The utility model button assembly and key device correspond to stacking by button cap 2 and silica gel part 3, button cap 2 by
When pressure, by transmitting the corresponding metal dome 1 of pressing successively, and then corresponding function selection is realized, 3 one end of silica gel part has first
Protrusion 31, can be more convenient to judge whether button assembly placing direction is correct, and it is right to reduce button cap 2, silica gel part 3 and metal dome 1
Bit error rate, while button assembly being avoided reversely to be installed in key slot 71, improve the assembling effect of button assembly and key device
Rate.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of button assembly, which is characterized in that including metal dome and the button cap, silica gel part, FPC, the steel disc that stack gradually；
The FPC is equipped with volume contact；
The metal dome be set between the silica gel part, FPC, the metal dome respectively with the volume contact on a FPC
It fits；
The silica gel part is equipped with pressing protrusion, and the pressing protrusion is correspondingly arranged with the metal dome；
Described silica gel part one end has the first protrusion；
First protrusion protrudes from the end of the FPC and steel disc.
2. button assembly according to claim 1, which is characterized in that the silica gel part is also convex with silica gel ontology and second
It rises；
First protrusion, the second protrusion are respectively arranged on the both ends of the silica gel ontology.
3. button assembly according to claim 2, which is characterized in that first protrusion is higher than second protrusion.
4. button assembly according to claim 3, which is characterized in that the steel disc is laminated in second protrusion.
5. button assembly according to claim 2, which is characterized in that the silica gel part is integrated component.
6. button assembly according to claim 1, which is characterized in that there are two the pressing protrusion is set；
There are two the metal dome is set；
The FPC be equipped with+,-two volume contacts；
Two metal domes respectively with+,-two volume contacts match.
7. button assembly according to claim 1, which is characterized in that the metal dome and FPC are connected as one by adhesive sheet
Body.
8. a kind of key device, which is characterized in that including the button assembly described in shell and claim 2-7 any one；
The shell is equipped with key slot；
The button assembly is set to the key slot；
The button cap portion is set to the key slot, and another part is exposed to except the shell.
9. key device according to claim 8, which is characterized in that the button groove sidewall is equipped with the first opening；
The silica gel part is in the first opening clamping；
First protrusion is set to outside the key slot；
The metal dome, FPC, steel disc and the silica gel ontology are set in the key slot.
10. key device according to claim 8, which is characterized in that the thickness of first protrusion is more than the button
The width of slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773827.1U CN207752915U (en) | 2017-12-18 | 2017-12-18 | Button assembly and key device |
| PCT/CN2018/072002 WO2019119548A1 (en) | 2017-12-18 | 2018-01-09 | Push-button component and push-button apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721773827.1U CN207752915U (en) | 2017-12-18 | 2017-12-18 | Button assembly and key device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752915U true CN207752915U (en) | 2018-08-21 |
Family
ID=63149577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773827.1U Active CN207752915U (en) | 2017-12-18 | 2017-12-18 | Button assembly and key device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207752915U (en) |
| WO (1) | WO2019119548A1 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8232485B2 (en) * | 2009-09-28 | 2012-07-31 | Research In Motion Limited | Key assembly for an electronic device having a multi-character keycap |
| CN202502925U (en) * | 2012-02-28 | 2012-10-24 | 深圳天珑移动技术股份有限公司 | Unsymmetrical key and mobile terminal |
| CN103280357B (en) * | 2013-04-24 | 2015-11-25 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal and side key structure thereof |
-
2017
- 2017-12-18 CN CN201721773827.1U patent/CN207752915U/en active Active
-
2018
- 2018-01-09 WO PCT/CN2018/072002 patent/WO2019119548A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019119548A1 (en) | 2019-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210906 Address after: 518000 201, No.26, yifenghua Innovation Industrial Park, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen waterward Information Co.,Ltd. Address before: 518000 B, 503, 602, digital city building, garden city, 1079 Shekou Road, Shekou, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN WATER WORLD Co.,Ltd. |
|
| TR01 | Transfer of patent right |