CN101150021A - Thin type press key production method and thin type press key - Google Patents
Thin type press key production method and thin type press key Download PDFInfo
- Publication number
- CN101150021A CN101150021A CNA2006101275897A CN200610127589A CN101150021A CN 101150021 A CN101150021 A CN 101150021A CN A2006101275897 A CNA2006101275897 A CN A2006101275897A CN 200610127589 A CN200610127589 A CN 200610127589A CN 101150021 A CN101150021 A CN 101150021A
- Authority
- CN
- China
- Prior art keywords
- button
- liner
- rubber
- elastomer
- press key
- 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
Images
Abstract
This invention relates to a manufacturing method for thin keystrokes, in which, the keystroke is composed of a keystroke, a pad and an elastic layer orderly from the top to bottom and the method includes: combining the elastic body with a plastic film in the way of press molding or injection molding to form a pad of the keystroke, then forming multiple holes on the pad by punching and installing keystrokes in the combined holes and configuring an elastic layer under the pad to adhere the bottom surface of the key to the elastic layer so as to finish a thin keystroke.
Description
Technical field
The present invention relates to a kind of thin type press key production method and thin shape push button, the particularly a kind of thin type press key production method and thin shape push button that can reduce button thickness when increasing press-key structure intensity.
Background technology
Button is a kind of common input equipment, is widely used in the different electronic installations, for example mobile phone, individual palmtop computer and remote controller etc.At present, along with the continuous enhancing of the function of various electronic installations, the button quantity of button is also in continuous increase.So the button with close-coupled layout is applied in these electronic installations more and more widely.
A kind of conventional keys structure that is used on the mobile phone mainly is made up of button, button liner and elastic layer, wherein, this button liner roughly is made of rubber (Rubber) or silica gel (Silicone) material, above the button liner, be provided with a plurality of buttons, and elastic layer is distributed in button liner below, and be supported on the circuit board that is located in the mobile phone, and this elastic layer is upwards heaved formation rubber-like shell fragment at the button place of corresponding button liner.
During operation, press button downwards and press down shell fragment, make the mid portion of shell fragment produce recessed and strain, thereby touch the contact on the circuit board, thereby make the contact conducting of elastic layer and circuit board, thus reach press at every turn button the transmission of the corresponding button triggering signal that produces.
In the aforesaid operations process, button liner reason soft rubber or silica gel are made, for avoiding button liner undercapacity, cause and break, so all the thickness with the button liner increases, its structural strength is more strengthened, and this but can cause the thickness of whole button blocked up, and can't reach so-called thin type demand.
Because above-mentioned prior art has problems, this case inventor is according to being engaged in the sector experience for many years, and in line with excelsior spirit, active research improves, and has made the present invention's " thin type press key production method and thin shape push button " finally.
Summary of the invention
The object of the present invention is to provide a kind of thin type press key production method, its step comprises: at first, with hot forming or injection moulding mode on elastomer in conjunction with plastic film, to form the button liner; Secondly, on this button liner, a plurality of combined holes are set with impact style; Then, in these combined holes, button is installed, the button bottom surface is pasted touch at the elastic layer that is positioned at below each button liner; Thus, can roughly finish thin shape push button.
Another object of the present invention is to provide a kind of thin shape push button, this thin shape push button from top to bottom is made up of members such as button, button liner and elastic layers successively, wherein, the button liner forms in conjunction with plastic film on elastomer, elastomer can be rubber (Rubber) or silica gel (Silicone) material constitutes, and on this button liner, be provided with a plurality of combined holes with impact style, this combined hole is located in wherein for button, and button is bonded on the button liner, and elastic layer is upwards heaved at corresponding button place, forms the rubber-like shell fragment.
Therefore, increasing elastomeric structural strength, and then elastomeric thickness is reduced by this plastic film, to form thin shape push button.
Another purpose of the present invention is to provide a kind of thin shape push button, this elastomer printing opacity or light tight wherein, if during light-transmitting materials, then need make elastomer light tight in any mode of printing, spraying or photomask etc. in its surface, make numeral or symbol on the button more bright by the auxiliary irradiation of light.
Description of drawings
Fig. 1 makes schematic flow sheet for thin shape push button of the present invention;
Fig. 2 is the front schematic view of thin shape push button of the present invention;
Fig. 3 is the 2-2 profile of the thin shape push button of Fig. 1;
Fig. 4 is the A part enlarged diagram of Fig. 3;
Fig. 5 is the schematic diagram of elastomer of the present invention and plastic film combination;
Fig. 6 is combined into the schematic diagram of button liner for the present invention;
Fig. 7 is provided with the schematic diagram of combined hole for the present invention's punching press on the button liner;
Fig. 8 is installed in schematic diagram on the button liner for the present invention with button;
Fig. 9 is that the present invention has been installed in button the schematic diagram on the button liner;
Figure 10 is the schematic diagram that elastic layer is installed under the button liner in the present invention;
Figure 11 is installed in schematic diagram on the mobile phone for button of the present invention;
Figure 12 is the schematic diagram of another embodiment of thin shape push button of the present invention.
In the accompanying drawings, the list of parts of each label representative is as follows:
10 thin shape push buttons, 101 molds
102 bed dies, 1 button liner
11 elastomers, 111 accommodation holes
12 plastic films, 13 combined holes
131 junction surfaces, 14 blind holes
2 buttons, 21 bonding parts
22 convex bodys, 3 elastic layers
31 shell fragments, 4 luminescence components
Embodiment
Relevant detailed description of the present invention and technology contents, conjunction with figs. is described as follows, however appended accompanying drawing only is used to provide reference and explanation, is not to be used for the present invention is limited.
The present invention relates to a kind of " thin type press key production method and thin shape push button ", its fabrication steps following (as shown in Figure 1).
At first, as step 10, with hot-forming or injection molding on elastomer 11 in conjunction with plastic film 12, to form button liner 1;
At last, step 40 can be finished the manufactured goods of thin shape push button 10.
In order to understand feature of the present invention more, especially exemplified by an embodiment and cooperate each accompanying drawing to be illustrated.As shown in Figure 2, thin shape push button 10 of the present invention is applied on the electronic installation (as mobile phone, PDA, MP3).
As shown in Figure 3, Figure 4, this thin shape push button 10 from top to bottom is made up of members such as button 2, button liner 1 and elastic layers 3 successively, and wherein, button liner 1 forms in conjunction with plastic film 12 on elastomer 11.Aforesaid elastomer 11 is any of SBR (styrene butadiene rubbers), BR (butadiene rubber), NBR (acrylonitrile-butadiene rubber), EPDM (ethylene-propylene rubber), CR (neoprene), IR (isoprene rubber), IIR (butyl rubber), SILICONE (silicon rubber), FKM (fluorubber), CSM (chlorosulfonated polyethylene), CM (haloflex), ACM (acrylate rubber), TPU (thermoplastic polyurethane).If these elastomer 11 printing opacities or light tight during light-transmitting materials, then need in its surface with printing, spraying method or paste shading film, make elastomer 11 light tight, make numeral or the symbol on the button 2 can be more bright by the auxiliary irradiation of light.
In addition, punch forming has a plurality of combined holes 13 on this button liner 1, this combined hole 13 just can be located in wherein for button 2, and button 2 is bonded on the button liner 1, below the lining of the button after assembling body 1, dispose elastic layer 3, the convex body 22 of this button 2 touches with the 31 corresponding subsides of the shell fragment of the metal material of elastic layer 3, when pressing keys 2, provides the function of mechanical touch sense and Continuity signal.
What Fig. 5 was extremely shown in Figure 6 is the schematic diagram of the manufacture process of thin shape push button of the present invention.Wherein, as shown in Figure 5, in the present embodiment, get elastomer 11 and plastic film 12 earlier, utilize mold 101 and bed die 102 elastomer 11 to be combined with plastic film 12, to form button liner 1 with technology such as clamping hot pressing or injections with a plurality of blind holes 14.
As shown in Figure 7, after hot pressing forms button liner 1, blind hole 14 bottom surfaces and blind hole 14 bottoms and corresponding plastic film 12 places at this button liner 1, utilize stamping technology to form a plurality of combined holes 13 that run through blind hole 14 bottom surfaces and plastic film 2, this combined hole 13 forms convex character shape with blind hole 14, makes combined hole 13 inwardly convex with junction surface 131 at its top margin opening ora terminalis place.
As shown in Figure 8, button 2 is installed in these combined holes 13, button 2 outwards convexes with bonding part 21 at 131 places, junction surface with respect to button liner 1.
As shown in Figure 9, before being installed in a plurality of buttons 2 in these combined holes 13 respectively, can be earlier at 131 places, junction surface of button liner 1 coating viscose glue, or on the bonding part 21 of button 2, be coated with viscose glue, when making button 2 be installed in this combined hole 13, the bonding part 21 of button 2 can be bonding with the junction surface 131 on the button liner 1, and button 2 is fixed on the button liner 1.
As shown in figure 10, again elastic layer 3 is configured in place, button liner 1 below, make and have a plurality of shell fragments of heaving 31 on the elastic layer 3 and paste after touch mutually with button 2 bottom surface convex bodys 22, can roughly finish thin shape push button 10, and thin shape push button 10 finished products can be installed on the electronic installation (as shown in figure 11), elastic layer 3 is attached on the interior printed circuit board (PCB) (not shown) of electronic installation.
When thin shape push button 10 of the present invention is operated, can press button 2 downwards and press down shell fragment 31, make the mid portion of shell fragment 31 produce recessed and strain, thereby touch the contact on the circuit board, make the contact conducting of elastic layer 3 and circuit board thus, thereby reach the transmission of at every turn pressing 2 corresponding button 2 triggering signals that produce of button.Simultaneously, this shell fragment 31 is a metal material, when pressing keys 2, provides mechanical touch sense.
Shown in Figure 12 is the schematic diagram of another embodiment of the present invention.Wherein, can in the elastomer 11 of this button liner 1, be preset with a plurality of accommodation holes 111, so that luminescence component 4 to be installed in accommodation hole 111,, thereby make button 2 have irradiate light as LED etc.
By after the explanation of said structure and manufacturing process as can be known, this plastic film 12 to be increasing the structural strength of elastomer 11, and then the thickness of elastomer 11 can be reduced, and forms a thin shape push button 10.
Above-mentioned described accompanying drawing and explanation only are embodiments of the invention, and scope of the present invention is not limited to this; Other equivalence that all feature categories according to the present invention have been done changes or modifies, and all should contain within the scope of the present invention.
Claims (13)
1. thin type press key production method, its step includes:
Prepare elastomer and plastic film, by combination technology described elastomer is combined with plastic film, with formation button liner with a plurality of blind holes a), earlier;
B), the described elastomeric blind hole bottom surface after combination and plastic film joint place, utilize stamping technology to form a plurality of combined holes that run through described blind hole bottom surface and plastic film;
C), in described each combined hole, button is installed; And
D), below described button liner, dispose elastic layer, described button bottom surface is pasted touch on described elastic layer, promptly finish thin shape push button.
2. thin type press key production method as claimed in claim 1 is characterized in that, at the combination technology described in a step, utilize hot pressing or injection molding on described elastomeric surface in conjunction with described plastic film, to form described button liner.
3. thin type press key production method as claimed in claim 1 or 2, it is characterized in that the elastomer in a step is made by any of SBR (styrene butadiene rubbers), BR (butadiene rubber), NBR (acrylonitrile-butadiene rubber), EPDM (ethylene-propylene rubber), CR (neoprene), IR (isoprene rubber), IIR (butyl rubber), SILICONE (silicon rubber), FKM (fluorubber), CSM (chlorosulfonated polyethylene), CM (haloflex), ACM (acrylate rubber) or TPU (thermoplastic polyurethane).
4. thin type press key production method as claimed in claim 1 or 2 is characterized in that, hot pressing or injection moulding are undertaken by clamping about mold and the bed die in the described a step.
5. thin type press key production method as claimed in claim 1, it is characterized in that, in the c step, before a plurality of buttons being installed in described each combined hole respectively, at described button liner place or on described button, be coated with viscose glue, so that when described button was installed in the described combined hole, described button and described button liner were bonding, thereby described button is fixed on the described button liner.
6. thin type press key production method as claimed in claim 1 is characterized in that, in the d step, has convex body in described button bottom surface, and on described elastic layer, have a plurality of shell fragments, and described button combines with the button liner, and described convex body pastes and touches on the shell fragment of described elastic layer.
7. thin type press key production method as claimed in claim 6 is characterized in that described shell fragment is made by metal material.
8. thin shape push button comprises:
The button liner is made of plastic film that is positioned at the upper strata and the elastomer that is positioned at lower floor, and is provided with a plurality of combined holes on described button liner;
A plurality of buttons wear respectively and are installed in the above-mentioned combined hole, have convex body in described button bottom surface; And
Elastic layer is installed in place, described button liner below, and described elastic layer is upwards heaved corresponding to the convex body position of described button bottom surface, forms the rubber-like shell fragment.
9. thin shape push button as claimed in claim 8, it is characterized in that described elastomer is made by any of SBR (styrene butadiene rubbers), BR (butadiene rubber), NBR (acrylonitrile-butadiene rubber), EPDM (ethylene-propylene rubber), CR (neoprene), IR (isoprene rubber), IIR (butyl rubber), SILICONE (silicon rubber), FKM (fluorubber), CSM (chlorosulfonated polyethylene), CM (haloflex), ACM (acrylate rubber) or TPU (thermoplastic polyurethane).
10. thin shape push button as claimed in claim 8 or 9 is characterized in that described elastomer is made by light-transmitting materials, and makes described elastomer be light tight state with printing or spraying or any mode of pasting photomask in its surface.
11. thin shape push button as claimed in claim 8 is characterized in that, the place inwardly convexes with the junction surface at described elastomeric combined hole top margin opening ora terminalis, and described button outwards convexes with bonding part corresponding to place, described junction surface.
12., it is characterized in that as claim 8 or 11 described thin shape push buttons, in described elastomer, be preset with a plurality of accommodation holes, in described accommodation hole, luminescence component is installed.
13. thin shape push button as claimed in claim 12 is characterized in that, described luminescence component is a light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101275897A CN101150021A (en) | 2006-09-19 | 2006-09-19 | Thin type press key production method and thin type press key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101275897A CN101150021A (en) | 2006-09-19 | 2006-09-19 | Thin type press key production method and thin type press key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101150021A true CN101150021A (en) | 2008-03-26 |
Family
ID=39250475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101275897A Pending CN101150021A (en) | 2006-09-19 | 2006-09-19 | Thin type press key production method and thin type press key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101150021A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969750A (en) * | 2010-10-28 | 2011-02-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and key thereof |
| CN102097238A (en) * | 2010-12-31 | 2011-06-15 | 东莞钜升塑胶电子制品有限公司 | One-time forming technique for assembly-free integrated key |
| CN102558626A (en) * | 2010-12-23 | 2012-07-11 | 海洋王照明科技股份有限公司 | Oil resistance rubber and application thereof |
| CN101577186B (en) * | 2008-05-09 | 2013-05-29 | 深圳富泰宏精密工业有限公司 | Key and electronic device applying same |
| CN110275575A (en) * | 2019-05-23 | 2019-09-24 | 深圳市伊声声学科技有限公司 | The manufacturing method of waterproof ventilated membrane |
| CN111261437A (en) * | 2020-01-21 | 2020-06-09 | 东莞广华汽车饰件科技有限公司 | Manufacturing process of push type switch ornament |
| CN111863486A (en) * | 2020-07-27 | 2020-10-30 | 东莞广华汽车饰件科技有限公司 | Manufacturing method of push type switch ornament and push type switch ornament structure |
-
2006
- 2006-09-19 CN CNA2006101275897A patent/CN101150021A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577186B (en) * | 2008-05-09 | 2013-05-29 | 深圳富泰宏精密工业有限公司 | Key and electronic device applying same |
| CN101969750A (en) * | 2010-10-28 | 2011-02-09 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and key thereof |
| CN102558626A (en) * | 2010-12-23 | 2012-07-11 | 海洋王照明科技股份有限公司 | Oil resistance rubber and application thereof |
| CN102097238A (en) * | 2010-12-31 | 2011-06-15 | 东莞钜升塑胶电子制品有限公司 | One-time forming technique for assembly-free integrated key |
| CN110275575A (en) * | 2019-05-23 | 2019-09-24 | 深圳市伊声声学科技有限公司 | The manufacturing method of waterproof ventilated membrane |
| CN110275575B (en) * | 2019-05-23 | 2021-03-26 | 深圳市伊声声学科技有限公司 | Method for manufacturing waterproof breathable film |
| CN111261437A (en) * | 2020-01-21 | 2020-06-09 | 东莞广华汽车饰件科技有限公司 | Manufacturing process of push type switch ornament |
| CN111863486A (en) * | 2020-07-27 | 2020-10-30 | 东莞广华汽车饰件科技有限公司 | Manufacturing method of push type switch ornament and push type switch ornament structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101150021A (en) | Thin type press key production method and thin type press key | |
| CN101414518B (en) | Computer keyboard and molding technique | |
| US9335871B2 (en) | Surface panel and method of manufacturing the same | |
| US20100284132A1 (en) | Touch panel module and method of making the same | |
| US8048356B2 (en) | Method for manufacturing key-pad having three-dimensional patterns | |
| CN104765488A (en) | Touch-window | |
| US20110049094A1 (en) | Method of manufacturing keycap structure, keypad structure, panel, and housing | |
| US20100310814A1 (en) | Operating Element and Method for the Production Thereof | |
| CN101093758A (en) | Method for fabricating faceplate of thin shaped push button key, and structure | |
| TW202113892A (en) | Keyboard backlight module and manufacturing method thereof | |
| US20110219965A1 (en) | Method of making a keycap structure and method of making a keyboard having keycap structures | |
| CN101276698B (en) | Method for preparing thin type press key panel | |
| CN108021296A (en) | Integral intelligent surface structure function part and its manufacture method | |
| KR101146602B1 (en) | The structure of the cover window for touch screen panels and the manufacturing methods of the same | |
| CN101276699B (en) | Method for preparing thin type press key panel | |
| JP2009146642A (en) | Key sheet | |
| KR200394263Y1 (en) | EL keypad using EL sheet | |
| KR101516482B1 (en) | Surface panel equipped with detecting function | |
| CN215006604U (en) | Touch panel with thin film circuit board | |
| US20220029062A1 (en) | Light-emitting assembly, method for making same, and electronic device using same | |
| US20070221490A1 (en) | Keyboard and method for applying in-mold decoration technology to manufacture the keyboard with more key height and less key spacing | |
| US20220129113A1 (en) | Touch display device and manufacturing method thereof | |
| CN203277167U (en) | Instruction input structure of thin keyboard | |
| CN218750622U (en) | IME structural component and driving equipment for vehicle | |
| CN201122543Y (en) | Thinned press key panel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |