CN102568894A - Button - Google Patents
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- CN102568894A CN102568894A CN2010105820992A CN201010582099A CN102568894A CN 102568894 A CN102568894 A CN 102568894A CN 2010105820992 A CN2010105820992 A CN 2010105820992A CN 201010582099 A CN201010582099 A CN 201010582099A CN 102568894 A CN102568894 A CN 102568894A
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- sliding part
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- substrate
- rotation section
- connecting portion
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Abstract
本发明公开了一种按键，其包括键帽、位于键帽下方的基板、位于基板上的薄膜电路板、位于薄膜电路板之上的弹性体以及连接键帽和基板的支撑机构，该支撑机构包括相互交叉枢接在一起之第一框架和第二框架，该按键还包括固定第一框架下端的滑动部和固定第二框架下端的转动部，所述滑动部和转动部之间设有连接两者的加强部，该加强部位于基板之上，成本低，维修简单。
The invention discloses a button, which comprises a keycap, a substrate located under the keycap, a thin film circuit board located on the substrate, an elastic body located on the thin film circuit board, and a supporting mechanism connecting the keycap and the substrate, the supporting mechanism It includes a first frame and a second frame that are cross-jointed with each other, and the button also includes a sliding part that fixes the lower end of the first frame and a rotating part that fixes the lower end of the second frame. There is a connection between the sliding part and the rotating part. The reinforcing part of the two is located on the base plate, the cost is low, and the maintenance is simple.
Description
[technical field]
The present invention relates to a kind of button.
[background technology]
Keyboard be the operational computations machine one of indispensable operating means.Generally speaking, keyboard is made up of a plurality of button, and each button mainly comprises substrate, keycap, supporting member, elastomer and switch.Switch is arranged on the substrate, and keycap is arranged at the substrate top, and connects substrate by supporting member.Elastomer and is arranged at switch top usually between keycap and substrate.
One of at present common substrate be the integrated punching moulding, such as TaiWan, China patent announcement M324276 number, and two sliding parts of punching press formation and rotation section respectively on its substrate.Also have a kind of common structure in addition, its sliding part and rotation section and substrate are integrated injection moldings.Aforesaid substrate all exists manufacturing cost high, the problem of repair difficult.Our company is also in research and design constantly, hopes to design to be applicable to the button of producing and reducing cost.
[summary of the invention]
The technical problem that the present invention solves: a kind of button that reduces cost is provided.
The technical problem that the present invention solves realizes through following technical scheme: a kind of button; It comprises keycap, is positioned at the substrate of keycap below, is positioned at the film circuit board on the substrate, the supporting mechanism that is positioned at the elastomer on the film circuit board and connects keycap and substrate; This supporting mechanism comprises first framework and second framework that mutual intersection is articulated; This button also comprises the sliding part of the fixing first framework lower end and the rotation section of the fixing second framework lower end; Be provided with the rib that connects both between said sliding part and the rotation section, this rib is positioned on the substrate.
Compared with prior art, the assemble method of button of the present invention has following beneficial effect: through being provided with the rib that connects both between sliding part and the rotation section, and its low cost of manufacture, easy to maintenance.
[description of drawings]
Fig. 1 is the stereogram of the button of the embodiment of the invention one.
Fig. 2 is the separated three-dimensional exploded view of the keycap of button shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of button shown in Figure 1.
Fig. 4 is another angle three-dimensional exploded view of button shown in Figure 3.
Fig. 5 is the fixture of button of the present invention and the exploded view of substrate.
Fig. 6 is the cutaway view of button shown in Figure 1 along the VI-VI line.
Fig. 7 is the stereogram of the button of the embodiment of the invention two.
Fig. 8 is the separated three-dimensional exploded view of the keycap of button shown in Figure 7.
Fig. 9 is the three-dimensional exploded view of button shown in Figure 7.
Figure 10 is another angle three-dimensional exploded view of button shown in Figure 9.
Figure 11 is the fixture of button of the present invention and the exploded view of substrate.
Figure 12 is the cutaway view of button shown in Figure 7 along the XII-XII line.
Figure 13 is the cutaway view of button shown in Figure 7 along the XIII-XIII line.
[embodiment]
Below in conjunction with the graphic embodiment that specifies this creation button.
Embodiment one:
Like Fig. 1 to Fig. 6, shown the basic structure and the assembling process of button 100 of the present invention.The order that button 100 of the present invention is pressed from top to bottom, it comprises keycap 1, supporting mechanism 2, elastomer 3, dividing plate 4, film circuit board 5, fixture 6 and substrate 7.Substrate 7 is positioned at keycap 1 below; Supporting mechanism 2 connects keycap 1 and is installed in the fixture 6 on the substrate 7; Push keycap 1 downwards; The keycap 1 feasible elastomer of pasting on dividing plate 43 is out of shape and moves downward, and elastomer 3 compresses dividing plate 4 and then touches film circuit board 5, realizes inputing or outputing of character keys.Wherein, fixture 6 is fixed on the substrate 7 through the heat mode of melting.
As shown in Figure 5, substrate 7 is provided with the fixing hole 71 that cooperates with fixture 6, and fixing hole 71 runs through the upper and lower surfaces of substrate 7,71 one-tenth shoulder holes of this fixing hole < detailed ginseng Fig. 6 >, and its upper end perforate 72 is less than lower end perforate 73.Fixture 6 comprises that two are installed in parallel in substrate 7 and the identical fixed part 60 of structure, can save mould development like this, and each fixed part 60 comprises sliding part 61, rotation section 62 and the rib 63 that connects sliding part 61 and rotation section 62.Crossbeam and the two side that each sliding part 61 is provided with two sidewalls, connect the two side and crossbeam enclose the enclosed chute 611 < the detailed Fig. 6 of ginseng>of formation; And this chute 611 runs through sliding part 61 along the direction perpendicular to crossbeam; Help to realize automation like this; Need not to change the installation direction of fixed part, increase work efficiency; The relative both sides that are positioned at crossbeam are provided with downward-sloping guiding face 612 in chute 611 tops, help the installation of supporting mechanism like this.Each rotation section 62 is provided with and forms rotation hole 622 between 621, two clamping limbs 621 of two elastically deformable clamping limbs; Each rib 63 convex ribs 631 that are provided with uprightly and connect sliding part 61 and rotation section 62 can be strengthened being connected of sliding part 61 and rotation section 62, and this ribs becomes concave character type.Fixed part 60 is provided with an imaginary center line along the closure of sliding part 61 and rotation section 62; It is online that present embodiment ribs 631 is positioned at the center just; Fixed part 60 is about ribs 631 < center line>symmetry; Be sliding part 61 with respect to ribs 631 symmetries, so sliding part 61 left and right sides symmetrical configuration and having to being referred to as guiding face 612; Rotation section 62 is also with respect to ribs 631 symmetries, so rotation section 62 left and right sides structures are identical.The fixed part 60 of symmetrical structure helps to realize automation installation, 60 same moulds of needs of such two fixed parts, identical erection sequence and method.The rib 63 of two fixed parts 60 is parallel.Fixture 6 has the location division 64 to the fixing hole that extends below and pass substrate 7 71; Location division 64 extends to form downwards from sliding part 61 and rotation section 62 respectively; The location division 64 of sliding part 61 and 62 belows, rotation section can be designed to the different or shape difference of size; Can prevent that like this dislocation from appearring in adjacent fixed part 60, promptly the sliding part 61 of a fixed part 60 aligns with the rotation section 62 of another fixed part 60.
Like Fig. 3 and shown in Figure 4, film circuit board 5 is provided with conductive component < figure does not show>and is positioned at a pair of lengthwise shape first perforation 51 of conductive component both sides; Dividing plate 4 is provided with and first perforation, 51 relative second perforation 41.Fixture is passed first perforation, 51 and second perforation 41 successively, and film circuit board 5 is positioned on the substrate 7, and dividing plate 4 is positioned on the film circuit board 5.3 one-tenth on elastomer is bowl-shape, and it is attached on the dividing plate 4 through gluing, promptly is positioned on the film circuit board 5, can actuate film circuit board and electrically connect.
Supporting mechanism 2 is assembled between keycap 1 and the substrate 7; This supporting mechanism 2 comprises first framework 21 and second framework 22 that mutual intersection is articulated; First framework 21 articulates into scissor connection rod set < detailed ginseng Fig. 2>with second framework 22; They are respectively equipped with a hole 23, and elastomer 3 passes hole 23 and supports keycap 1.Both sides, first framework, 21 lower end are respectively equipped with the first outwards outstanding connecting portion 211; First connecting portion 211 gets in the chute 611 by the guiding face 612 of the sliding part 61 of fixture 6; Follow moving up and down of button 100, first connecting portion slides in the chute 611; Both sides, first framework, 21 upper end are respectively equipped with opening and the 3rd connecting portion 212, the three connecting portions 212 that are arranged in opening and are installed in first installation portion 11 of keycap 1 and rotate therein; Both sides outwards convex with the drive-connecting shaft 213 between first connecting portion 211 and the 3rd connecting portion 212 in the middle of first framework 21.Both sides, second framework, 22 lower end are respectively equipped with opening and second connecting portion 221 that is arranged in opening; Second connecting portion 221 is installed downwards from 62 upper ends, rotation section of fixture 6; It makes two clamping limbs, 621 elasticity separately earlier, and second connecting portion 221 falls into rotation hole 622, and two clamping limbs 621 shrink and restore to the original state then; Follow moving up and down of button 100, second connecting portion 221 rotates in the rotation hole 622 of two clamping limbs 621; Both sides, second framework, 22 upper end are respectively equipped with the 4th outwards outstanding connecting portion 222; The 4th connecting portion 222 is installed in second installation portion 12 of keycap 1 and in its second chute 123 and slides; 222 motions of the 4th connecting portion are limited at above-below direction in blocking part 121, and restrictions 122 is in 222 motions of glide direction limit the 4th connecting portion; Two inboards outwards are recessed to form pivoted hole 223 in the middle of second framework 22; Pivoted hole 223 extends upward and forms second guiding face 224; The drive-connecting shaft 213 of first framework 21 slips in the pivoted hole 223 from second guiding face 224 and is mated, and it is scissor that first framework 21 and second framework 22 articulate formation.
Introduce the assemble method of button 100 of the present invention below, at first fixture 6 is installed on the substrate 7, location division 64 is installed in the fixing hole 71; Through the heat mode of melting fixture 6 and substrate are fixed; Location division 64 heat are melted the back distortion and are covered in the lower end perforate 73 of fixing hole 71, because upper end perforate 72 is less than lower end perforate 73, so location division 64 just is limited in lower end perforate 73; Can't perforate 72 break away from from the upper end, Fig. 6 is that the state before heat is melted is not carried out in demonstration.Then film circuit board 5 and dividing plate 4 are placed on the substrate 7 successively; Elastomer 3 is pasted on dividing plate 4; First framework 21 and second framework 22 are articulated; First connecting portion 211 of first framework 21 and second connecting portion 221 of second framework 22 are positioned on the straight line; Be assembled in a pair of sliding part 61 and a pair of rotation section 62 of fixture 6 lower end of promptly a pair of sliding part 61 fixing first frameworks 21, the lower end of a pair of rotation section 62 fixing second frameworks 22 respectively; And be provided with the rib 63 that connects both between slide relative portion 61 and the rotation section 62, rib 63 is positioned on the substrate 7; At last keycap 1 is installed in the upper end of supporting mechanism 2; First installation portion 11 of keycap 1 is installed on the 3rd connecting portion 212 of first framework 21; Second installation portion 12 is installed on the 4th connecting portion 222 of second framework 22, and keycap 1 lower surface is resisted against on the elastomer 3.Assembling can realize the start of button after accomplishing.This rib also makes things convenient for heat to melt the process that preceding fixed part 60 moves to substrate when it arrives booster action.The upper surface of rib 63 is lower than the upper surface of rotation section 62 and sliding part 61,
Embodiment two:
To shown in Figure 13, the button 100 ' of present embodiment is identical with the assemble method of the button 100 of embodiment one, all is to utilize the heat mode of melting that fixture < 6 ', 6>is fixed on the substrate < 7 ', 7>like Fig. 7, and Figure 12 and Figure 13 do not carry out heat to melt preceding state.The button < 100 ' of two embodiment; 100>structure is basic identical; But difference is: fixture 6 ' comprises the sliding part 61 ' and a pair of rotation section 62 ' that is used for fixing second framework, 22 ' lower end that is used for fixing first framework, 21 ' lower end, and sliding part 61 ' links to each other with two rotation sections 62 '.Two rotation sections 62 ' are with respect to sliding part 61 ' symmetry, and two ribs 63 ' are connected to the both sides of sliding part 61 ' with two rotation sections 62 ', and two ribs 63 ' are with respect to also symmetry of sliding part 61 '.Sliding part 61 ' becomes the L type, and first framework, 21 ' lower end is provided with and connects first framework, 21 ' dual-side and become first connecting portion, 211 ', the first connecting portion 211 ' of axle shape to slide in the sliding part 61 '; The both sides, clamping limb 621 ', the second framework, 22 ' lower end that rotation section 62 ' is provided with two elastically deformables outwards convex with second connecting portion, 221 ', the second connecting portion 221 ' respectively and rotate in two clamping limbs 621 '; Sliding part 61 ' extends to form location division 64 ' respectively downwards with rotation section 62 ', and substrate 7 ' is provided with fixing hole 71 ', and location division 64 ' is installed in the fixing hole 71 '; Each rib 63 ' is provided with the assist location portion 632 ' of downward protrusion, and substrate 7 ' also is provided with the via hole 74 ' corresponding with assist location portion 632 ', and assist location portion 632 ' places via hole 74 '.But the dividing plate 4 ' of present embodiment is provided with the 3rd perforation 42 ' that ammunition feed gonosome 3 ' contacts with film circuit board 5 '.First installation portion 11 ' of keycap 1 ' is that the clamping limb by two pairs of elastically deformables constitutes; And two pairs of clamping limbs are connected with each other; Can strengthen the intensity of first installation portion 11 ' like this; First framework, 21 ' upper end is provided with the 3rd connecting portion 212 ' with first connecting portion, 211 ' same structure, and the 3rd connecting portion 212 ' rotates in first installation portion 11 '.
The fixture 6 of button 100 of the present invention is installed on the substrate 7 through the heat mode of melting, because two fixed part 60 structures are identical and symmetrical, not only saves mould development, also realizes the automation installation.Owing to utilize heat to melt mode, if fixture 6 is damaged, only need to disassemble fixture 6, reinstall new fixture 6 and get final product, need not change the substrate of whole keyboard, save cost.
Claims (8)
1. button; It comprises keycap, is positioned at the substrate of keycap below, is positioned at the film circuit board on the substrate, the supporting mechanism that is positioned at the elastomer on the film circuit board and connects keycap and substrate; This supporting mechanism comprises first framework and second framework that mutual intersection is articulated; This button also comprises the sliding part of the fixing first framework lower end and the rotation section of the fixing second framework lower end; It is characterized in that: be provided with the rib that connects both between said sliding part and the rotation section, this rib is positioned on the substrate.
2. button as claimed in claim 1 is characterized in that: said button comprises a pair of sliding part and a pair of rotation section, and two ribs that connect sliding part and rotation section are parallel.
3. button as claimed in claim 2 is characterized in that: said rib is provided with and raises up and upright ribs, and sliding part is symmetrical with respect to ribs, and the rotation section is symmetrical with respect to ribs.
4. button as claimed in claim 3; It is characterized in that: said sliding part is provided with enclosed chute, and this chute runs through sliding part, and both sides, the first framework lower end are respectively equipped with the first outwards outstanding connecting portion; First connecting portion slides in this chute; The rotation section is provided with the clamping limb of two elastically deformables, and both sides, the second framework lower end are respectively equipped with opening and second connecting portion that is arranged in opening, and second connecting portion rotates in two clamping limbs.
5. button as claimed in claim 1; It is characterized in that: said button comprises a sliding part and a pair of rotation section with respect to the sliding part symmetry; Two ribs are connected in the both sides of sliding part respectively with two rotation sections, and two ribs are symmetrical with respect to sliding part.
6. button as claimed in claim 5; It is characterized in that: said sliding part becomes the L type; The first framework lower end is provided with first connecting portion, and first connecting portion slides in the sliding part, and the rotation section is provided with the clamping limb of two elastically deformables; Both sides, the second framework lower end outwards convex with second connecting portion respectively, and second connecting portion rotates in two clamping limbs.
7. button as claimed in claim 6 is characterized in that: said each rib is provided with the assist location portion of downward protrusion, and substrate is provided with the via hole corresponding with assist location portion.
8. like claim 4 or 7 described buttons, it is characterized in that: said sliding part and rotation section extend to form the location division respectively downwards, and substrate is provided with fixing hole, and the location division is installed in the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820992A CN102568894A (en) | 2010-12-10 | 2010-12-10 | Button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105820992A CN102568894A (en) | 2010-12-10 | 2010-12-10 | Button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102568894A true CN102568894A (en) | 2012-07-11 |
Family
ID=46414054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105820992A Pending CN102568894A (en) | 2010-12-10 | 2010-12-10 | Button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102568894A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280420A (en) * | 2015-10-14 | 2016-01-27 | 淮安达方电子有限公司 | Key and keyboard |
| CN106537540A (en) * | 2014-08-01 | 2017-03-22 | 富士通电子零件有限公司 | Key switch device, keyboard, and assembly method for key switch device |
| WO2018228090A1 (en) * | 2017-06-16 | 2018-12-20 | 东莞市凯华电子有限公司 | Novel push-button switch |
-
2010
- 2010-12-10 CN CN2010105820992A patent/CN102568894A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537540A (en) * | 2014-08-01 | 2017-03-22 | 富士通电子零件有限公司 | Key switch device, keyboard, and assembly method for key switch device |
| CN105280420A (en) * | 2015-10-14 | 2016-01-27 | 淮安达方电子有限公司 | Key and keyboard |
| WO2018228090A1 (en) * | 2017-06-16 | 2018-12-20 | 东莞市凯华电子有限公司 | Novel push-button switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |