CN202068461U - Terminal keyboard structure and terminal - Google Patents
Terminal keyboard structure and terminal Download PDFInfo
- Publication number
- CN202068461U CN202068461U CN 201120141762 CN201120141762U CN202068461U CN 202068461 U CN202068461 U CN 202068461U CN 201120141762 CN201120141762 CN 201120141762 CN 201120141762 U CN201120141762 U CN 201120141762U CN 202068461 U CN202068461 U CN 202068461U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- gel base
- base plate
- terminal
- button
- 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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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
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- 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
- H01H13/703—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 spacers between contact carrying layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/002—Fluid or inflatable keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to the technical field of wireless communication, particularly to a terminal keyboard structure and a terminal. The terminal keyboard structure comprises a plurality of key caps, housings between adjacent key caps, silica gel base plates arranged below the key caps and the housings, a keyboard printed circuit board arranged below the key caps and the housings, spring-sheet-equipped key films arranged between the keyboard printed circuit board and the silica gel base plates, wherein the silica gel base plates arranged below the key caps directly contact with the key caps, a protruding point is arranged below the silica gel base plate below each key cap, the protruding points are arranged above the spring sheets, and the silica gel base plates arranged below the housings and the silica gel base plate arranged below the key caps are connected via inclined sidewalls. The terminal keyboard structure and the terminal provided by the utility model can solve the problem that in the prior art, when a key cap is pressed, the key cap shakes all around, and the adjacent key caps are mutually influenced.
Description
Technical field
The utility model relates to wireless communication technology, relates in particular to a kind of terminal keyboard structure and terminal.
Background technology
At present, the function of portable terminal is abundant gradually and develop towards the direction of intelligence system, for example mobile phone, PDA (Personal Digital Assistant, personal digital assistant) etc.With the mobile phone is example, and mobile phone progressively changes one one into by simple conversation instrument and integrates all multi-functional portable terminals such as communication, amusement, work disposal.Experience in order to improve mobile terminal user, more and more higher to the requirement of the keyboard that is used for portable terminal.As shown in Figure 1, be existing mobile phone schematic diagram, in existing P+R keyboard, ultra-thin keyboard, especially ultra-thin conjuncted keyboard (being commonly called as piano key) all has advantage aspect short and small, the ultra-thin property of the novelty of industrial design and structural design.
As shown in Figure 2, the structure that keyboard generally adopts button cap 1 and silica gel base plate 2 to fit and assemble in the prior art.As shown in Figure 3, silica gel base plate 2 bottoms form salient point 3 (conductive pole), and this salient point 3 cooperates the corresponding feel of acquisition with the button film 4 that is assembled with shell fragment.
But because the silica gel base plate 2 of (normally center) has only a salient point 3 corresponding with button film 4 to do support below button cap 1, button cap 1 only can lean on the silica gel base plate to support when being subjected to the conjuncted structural design of limitation in height or employing piano key.Because the zone under the keycap outside the salient point has bigger space between silica gel base plate 2 under the keycap 1 and the button film 4, when pressing button cap 1, the fringe region of button cap 1 can sink thereupon, and button cap 1 can rock to lodging all around.And because 2 linearly the linking to each other of silica gel base plate between the adjacent key cap 1, like this, when current button cap 1 sank, the silica gel base plate 2 that also can involve adjacent key cap correspondence sank, and causes the fluctuating of adjacent keycap.
The utility model content
The utility model provides a kind of terminal keyboard structure and terminal, when solving in the prior art pressing keys cap, button cap to around rock and problem that the adjacent key cap is implicative of each other.
The utility model provides a kind of terminal keyboard structure, comprise: the housing between a plurality of button caps, the adjacent key cap, be positioned at described button cap and housing below silica gel base plate, keyboard printed circuit board (PCB), be positioned on the described keyboard printed circuit board (PCB), have a button film of shell fragment
The silica gel base plate that is positioned at described button cap below directly contacts with described button cap, and has salient point below the described silica gel base plate of each button cap below, and described salient point is positioned at the top of described shell fragment;
The silica gel base plate that is positioned at described housing below is connected by sloped sidewall with the silica gel base plate that is positioned at the button cap below.
Preferable, the silica gel base plate of described button cap below and described button cap adhesion assembling.
Preferable, the button film that covers on described salient point and the described shell fragment directly contacts or separated attitude.
Preferable, the described silica gel base plate that is positioned at described housing below directly contacts or separated attitude with described button film.
Preferable, described below described housing the silica gel base plate and described housing between have the space, and be the boss structure of downward protrusion.
Preferable, the angle of inclination that the sidewall of described boss structure and plane, button film place constitute is that 20 degree are to 75 degree.
Preferable, the angle of inclination that the sidewall of described boss structure and plane, button film place constitute is 45 degree.
Preferable, the described integrative-structure that is positioned at the silica gel base plate of described button cap below and is positioned at the silica gel base plate employing silica gel oil pressure moulding of described housing below.
Preferable, described silica gel base plate is in-molded or be attached to and constitute with thermoplastic elastic body rubber TPU or polycarbonate or polyethylene terephtalate film by silica gel.
The utility model also provides a kind of terminal, comprises above-mentioned terminal keyboard structure.
The utility model beneficial effect is as follows:
The utility model has the silica gel base plate of sloped sidewall boss structure by use, and the stressed button cap that does not cause between two parties rocks and rises and falls and the situation of the interlock fluctuating of adjacent key cap when effectively having improved the pressing keys cap, has optimized user's operating experience.
Description of drawings
Fig. 1 is the structural representation of mobile phone;
Fig. 2 is the overall structure schematic diagram of keyboard in the prior art;
Fig. 3 is the cross section structure schematic diagram of keyboard in the prior art;
Fig. 4 is the structural representation of terminal keyboard structure among the utility model embodiment;
Fig. 5 is the overall structure schematic diagram of terminal keyboard among the utility model embodiment.
Embodiment
Problem for the technical solution existence, the utility model provides a kind of terminal keyboard structure, as shown in Figure 4, comprise a plurality of button caps 41, housing 42 between the adjacent key cap 41, be positioned at the silica gel base plate 43 of described button cap 41 and housing 42 belows, keyboard printed circuit board (PCB) 44, be positioned on the described keyboard printed circuit board (PCB) 44, the button film 46 that has shell fragment 45, the silica gel base plate 43 that is positioned at described button cap 41 belows directly contacts with described button cap 41, and have salient point 47 below the described silica gel base plate 43 of the below of each button cap 41, described salient point 47 is positioned at the top of shell fragment 45;
The silica gel base plate 43 that is positioned at described housing 42 belows and the silica gel base plate that is positioned at button cap 41 belows 43 are connected by sloped sidewall.And this sidewall can constitute arbitrarily angled with plane, button film 46 place or be not straight flange and present certain arc.
Preferable, the silica gel base plate 43 of button cap 41 belows and button cap 41 adhesions assembling.This silica gel base plate 43 and button cap 41 can fit together by glue or double faced adhesive tape adhesion.
Preferable, the button film 46 that covers on salient point 47 and the shell fragment 45 directly contacts or separated attitude.Can directly contact or have the space between the button film 46 that covers on this salient point 47 and the shell fragment 45, but need guarantee the stressed sinking of button cap 41 time, salient point 47 is stressed to press down shell fragment 45.
Preferable, the silica gel base plate 43 that is positioned at housing 42 belows directly contacts or separated attitude with button film 46.Can directly contact or have the space between this silica gel base plate 43 and the button film 46, but need guarantee the stressed sinking of button cap 41 time, silica gel base plate 43 contacts directly with button film 46.
Preferable, between silica gel base plate 43 below the housing 42 and housing 42, have the space, and be the boss structure 48 of downward protrusion.
The sidewall of this boss structure 48 is a sloped sidewall, and just the sidewall upper of boss structure 48 links to each other with the silica gel base plate 43 that is positioned at button cap 41 belows, and side wall lower ends links to each other with the silica gel base plate 43 that is positioned at housing 42 belows.
Preferable, the angle of inclination that the sidewall of boss structure 48 and plane, button film 46 place constitute is that 20 degree are to 75 degree.And this sidewall can constitute arbitrarily angled with plane, button film 46 place or be not straight flange and present certain arc.
Preferable, the angle of inclination that the sidewall of boss structure 48 and plane, button film 46 place constitute is 45 degree.
When pressing button cap 41 edges, or during inclination pressing keys cap 41, sloped sidewall can provide certain bounce to support, to a certain extent, to be subjected to force direction to be directed to the direction of vertical pressing button film 46, because sloped sidewall is uniformly distributed in the bottom all around of button cap 41 profiles, support can present evenly linear feature; The sloped sidewall of adjacent key cap 41 can not be implicative of each other owing to be supported on the button film 46 simultaneously, has blocked the interlock of adjacent key cap 41.
Preferable, the silica gel base plate 43 that is positioned at button cap 41 belows forms by the moulding of silica gel oil pressure with the silica gel base plate 43 that is positioned at housing 42 belows.
Preferable, in order to ensure the intensity of terminal keyboard, silica gel base plate 43 is by silica gel and TPU (Thermoplastic polyurethanes, the thermoplastic elastic body rubber) or PC (Merlon) or PET (Polyethylene terephthalate, PETG) film by in-molded or be attached to together and constitute.
Below in conjunction with Figure of description embodiment of the present utility model is elaborated.
When pressing keys cap 41, the silica gel base plate 43 stressed sinkings of pressing keys cap 41 belows, the salient point 47 stressed sinkings simultaneously on the silica gel base plate 43 push shrapnel 45.Because the silica gel base plate 43 of housing 42 belows is the boss structure 48 of downward protrusion, when pressing button cap 41 edges, or during inclination pressing keys cap 41, sloped sidewall can provide certain bounce to support, to a certain extent, to be subjected to force direction to be directed to the direction of vertical pressing button film 46, because sloped sidewall is uniformly distributed in the bottom all around of button cap 41 profiles, support can present evenly linear feature; The sloped sidewall of adjacent key cap 41 can not be implicative of each other owing to be supported on the button film 46 simultaneously, has blocked the interlock of adjacent key cap 41.
The utility model has the silica gel base plate of sloped sidewall boss structure by use, and the stressed button cap that does not cause between two parties rocks and rises and falls and the situation of the interlock fluctuating of adjacent key cap when effectively having improved the pressing keys cap, has optimized user's operating experience.
The utility model also provides a kind of terminal, and this terminal comprises above-mentioned terminal keyboard structure.As shown in Figure 5, this terminal keyboard have sloped sidewall 53 at the silica gel base plate 52 below the button cap 51 with between the silica gel base plate 52 below the non-button cap 51, this sloped sidewall 53 for range of tilt angles be 20 spend to 75 the degree straight flanges or present certain arc, the straight flange preferred angle be 45 the degree.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. terminal keyboard structure, comprise: the housing between a plurality of button caps, the adjacent key cap, be positioned at described button cap and housing below silica gel base plate, keyboard printed circuit board (PCB), be positioned on the described keyboard printed circuit board (PCB), have a button film of shell fragment, it is characterized in that
The silica gel base plate that is positioned at described button cap below directly contacts with described button cap, and has salient point below the described silica gel base plate of each button cap below, and described salient point is positioned at the top of described shell fragment;
The silica gel base plate that is positioned at described housing below is connected by sloped sidewall with the silica gel base plate that is positioned at the button cap below.
2. terminal keyboard structure as claimed in claim 1 is characterized in that, the silica gel base plate of described button cap below and described button cap adhesion assembling.
3. terminal keyboard structure as claimed in claim 1 is characterized in that, the button film that covers on described salient point and the described shell fragment directly contacts or separated attitude.
4. terminal keyboard structure as claimed in claim 1 is characterized in that, the described silica gel base plate that is positioned at described housing below directly contacts or separated attitude with described button film.
5. terminal keyboard structure as claimed in claim 1 is characterized in that, described below described housing the silica gel base plate and described housing between have the space, and be the boss structure of downward protrusion.
6. terminal keyboard structure as claimed in claim 5 is characterized in that, the angle of inclination that the sidewall of described boss structure and plane, button film place constitute is that 20 degree are to 75 degree.
7. terminal keyboard structure as claimed in claim 6 is characterized in that, the angle of inclination that the sidewall of described boss structure and plane, button film place constitute is 45 degree.
As claim 1-7 arbitrary as described in described terminal keyboard structure, it is characterized in that the described silica gel base plate that is positioned at the silica gel base plate of described button cap below and is positioned at described housing below adopts the moulding of silica gel oil pressure.
9. as the arbitrary described terminal keyboard structure of claim 1-7, it is characterized in that described silica gel base plate is in-molded or be attached to and constitute with thermoplastic elastic body rubber TPU or polycarbonate or polyethylene terephtalate film by silica gel.
10. a terminal is characterized in that, comprises arbitrary described terminal keyboard structure among the claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120141762 CN202068461U (en) | 2011-05-06 | 2011-05-06 | Terminal keyboard structure and terminal |
| PCT/CN2012/074696 WO2012152187A1 (en) | 2011-05-06 | 2012-04-25 | Terminal keyboard structure and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120141762 CN202068461U (en) | 2011-05-06 | 2011-05-06 | Terminal keyboard structure and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068461U true CN202068461U (en) | 2011-12-07 |
Family
ID=45062310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120141762 Expired - Fee Related CN202068461U (en) | 2011-05-06 | 2011-05-06 | Terminal keyboard structure and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202068461U (en) |
| WO (1) | WO2012152187A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012152187A1 (en) * | 2011-05-06 | 2012-11-15 | 中兴通讯股份有限公司 | Terminal keyboard structure and terminal thereof |
| CN103227071A (en) * | 2013-04-28 | 2013-07-31 | 梅特勒-托利多(常州)测量技术有限公司 | Silica gel embedded membrane keyboard |
| CN108724600A (en) * | 2018-04-02 | 2018-11-02 | 东莞太洋橡塑制品有限公司 | Coated electric components product processes |
| CN111009437A (en) * | 2018-10-04 | 2020-04-14 | 群光电子股份有限公司 | Keyboard with a keyboard body |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI86780C (en) * | 1990-11-20 | 1992-10-12 | Nokia Mobile Phones Ltd | YTTRE SKAL FOER MOBILTELEFON |
| US5661279A (en) * | 1995-10-26 | 1997-08-26 | Sunarrow Co., Ltd. | Pushbutton switch |
| CN201048097Y (en) * | 2007-01-16 | 2008-04-16 | 深圳市创荣发电子有限公司 | Keying structure of remote controller |
| CN202068461U (en) * | 2011-05-06 | 2011-12-07 | 中兴通讯股份有限公司 | Terminal keyboard structure and terminal |
-
2011
- 2011-05-06 CN CN 201120141762 patent/CN202068461U/en not_active Expired - Fee Related
-
2012
- 2012-04-25 WO PCT/CN2012/074696 patent/WO2012152187A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012152187A1 (en) * | 2011-05-06 | 2012-11-15 | 中兴通讯股份有限公司 | Terminal keyboard structure and terminal thereof |
| CN103227071A (en) * | 2013-04-28 | 2013-07-31 | 梅特勒-托利多(常州)测量技术有限公司 | Silica gel embedded membrane keyboard |
| CN103227071B (en) * | 2013-04-28 | 2015-11-18 | 梅特勒-托利多(常州)测量技术有限公司 | Silica gel inserted thin film keyboard |
| CN108724600A (en) * | 2018-04-02 | 2018-11-02 | 东莞太洋橡塑制品有限公司 | Coated electric components product processes |
| CN108724600B (en) * | 2018-04-02 | 2020-04-03 | 东莞太洋橡塑制品有限公司 | Production process of coated electronic component product |
| CN111009437A (en) * | 2018-10-04 | 2020-04-14 | 群光电子股份有限公司 | Keyboard with a keyboard body |
| CN111009437B (en) * | 2018-10-04 | 2021-12-21 | 群光电子股份有限公司 | Keyboard with a keyboard body |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012152187A1 (en) | 2012-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20180506 |