JPH059786Y2 - - Google Patents
Info
- Publication number
- JPH059786Y2 JPH059786Y2 JP1983042062U JP4206283U JPH059786Y2 JP H059786 Y2 JPH059786 Y2 JP H059786Y2 JP 1983042062 U JP1983042062 U JP 1983042062U JP 4206283 U JP4206283 U JP 4206283U JP H059786 Y2 JPH059786 Y2 JP H059786Y2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- elastic body
- push button
- fixed contact
- flat plate
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Description
【考案の詳細な説明】
本考案は、クリツク動作を持たせた押釦スイツ
チの改良に関する。[Detailed Description of the Invention] The present invention relates to an improvement of a push button switch having a click action.
従来、キーボードスイツチ等の押釦スイツチに
あつては第１図に示すように逆カツプ状のゴム製
弾性体１を使用し、該弾性体１の内面中央に導電
ゴム製の可動接点２を備え、頂部を押釦３をもつ
て押し下げることによつて可動接点２を基板４上
の固定接点に押圧接触させるようにした構造のも
の広く知られており、実開昭57−192027号公報に
も記載されているように、押圧した時に弾性体の
基板への吸着作用を防ぐために弾性体の碁部に通
気のための切り欠き部を設けていた。 Conventionally, push button switches such as keyboard switches use an inverted cup-shaped rubber elastic body 1 as shown in FIG. 1, and a movable contact 2 made of conductive rubber is provided at the center of the inner surface of the elastic body 1. A structure in which the movable contact 2 is pressed into contact with a fixed contact on the substrate 4 by pressing down the top with a push button 3 is widely known, and is also described in Japanese Utility Model Application No. 57-192027. As shown in the figure, in order to prevent the elastic body from adhering to the substrate when pressed, a notch was provided in the Go part of the elastic body for ventilation.
しかしながら、上述のような構造のものである
と吸着防止のために設けた通気用切り欠きを通つ
て塵埃等が入り込んで接点を押圧する弾性体に悪
影響を与えると共に、密閉状にした接点部分の生
産工程が複雑になり、また、組み合わせる際にも
弾性体の溝とハウジングの外部と通じている溝を
合わせる必要があるという課題を有していた。 However, with the above-mentioned structure, dust, etc. can enter through the ventilation notch provided to prevent adsorption, adversely affecting the elastic body that presses the contact, and also causing damage to the sealed contact part. The production process becomes complicated, and the grooves in the elastic body must be aligned with the grooves communicating with the outside of the housing when they are assembled.
そこで本考案は、前記課題を解決するために、
固定接点を有する基板と、その上にスイツチ室を
形成するための絶縁性スペーサーと、該スイツチ
室に臨ませ前記固定接点に対峙して配置された可
動接点を有する可撓性基板とからなる平板状に形
成したスイツチ部と、該スイツチ部を取り囲むよ
うに弾性体の吸着防止用の凸部を配装し、且つこ
の凸部上にクリツク動作をする逆カツプ状にし
て、内面中央に前記平板状のスイツチ部の一部を
押し下げるための押圧部が突設形成された弾性体
と、該弾性体を押圧操作する押釦キーとよりなる
操作部を設けた押釦スイツチを提供するものであ
る。 Therefore, in order to solve the above problems, the present invention
A flat plate consisting of a substrate having a fixed contact, an insulating spacer for forming a switch chamber thereon, and a flexible substrate having a movable contact facing the switch chamber and facing the fixed contact. A switch portion is formed in the shape of a switch portion, and a convex portion for preventing adsorption of an elastic body is arranged to surround the switch portion, and the flat plate is formed in the center of the inner surface with an inverted cup shape that clicks on the convex portion. The present invention provides a push button switch provided with an operating section consisting of an elastic body having a protruding pressing section for pushing down a part of the shaped switch section, and a push button key for pressing the elastic body.
スイツチ部を平板状に形成することにより、生
産時の組み立てが容易になる。 By forming the switch portion into a flat plate shape, assembly during production becomes easier.
又、スイツチ部を取り囲むように吸着防止用の
凸部を配装することによつて、押釦スイツチ内部
への空気の吸排口を別個設けることなく空気の吸
排ができ、逆カツプ状の弾性体を組み立てる際に
位置決めが容易にできる。 In addition, by arranging a convex part to prevent adsorption so as to surround the switch part, air can be taken in and discharged without providing a separate air intake and discharge port into the inside of the push button switch, and an inverted cup-shaped elastic body can be used. Easy positioning during assembly.
次に、本考案の実施例の一例を図面を参照にし
て説明する。 Next, an example of an embodiment of the present invention will be described with reference to the drawings.
図中１０は、本考案にかかる押釦スイツチであ
り、この押釦スイツチ１０は、スイツチ部と操作
部と、凸部２１とで構成されている。 10 in the figure is a push button switch according to the present invention, and this push button switch 10 is composed of a switch section, an operating section, and a convex section 21.
該スイツチ部は、プリント基板１３と、その上
に重ねられたフレキシブルプリント基板１４との
間に絶縁性スペーサー１５を挿入してスイツチ室
１７を形成し、該スイツチ室１７内の該プリント
基板１３側に銀メツキ等の固定接点１１が配置さ
れ、該フレキシブルプリント基板１４側に前記固
定接点１１に対向して銀メツキ等の可動接点１２
が配置されて平板状のスイツチ部が形成された構
成である。 The switch section has a switch chamber 17 formed by inserting an insulating spacer 15 between a printed circuit board 13 and a flexible printed circuit board 14 stacked thereon. A fixed contact 11 such as silver plating is disposed on the flexible printed circuit board 14 side, and a movable contact 12 such as silver plating is arranged opposite to the fixed contact 11 on the flexible printed circuit board 14 side.
are arranged to form a flat switch section.
又、前記操作部は、逆カツプ状にして、斜状部
２３を形成したシリコンゴム製弾性材の内面中央
に押圧部１８を突設形成した弾性体１６と、該弾
性体１６に上接した押釦キー１９とをキーボード
２２内に収容して構成したものである。 Further, the operating section includes an elastic body 16 which is shaped like an inverted cup and has a pressing portion 18 protruding from the center of the inner surface of a silicone rubber elastic material on which a diagonal portion 23 is formed, and an elastic body 16 that is in contact with the elastic body 16. The push button keys 19 are housed in a keyboard 22.
更に、前記スイツチ部におけるフレキシブルプ
リント基板１４の表面の前記弾性体１６の碁部２
０との接触面には印刷された凸部２１が放射状に
不連続に配されており、弾性体１６がフレキシブ
ルプリント基板１４表面へ吸着するのを防止する
ために形成したものである。 Furthermore, the Go part 2 of the elastic body 16 on the surface of the flexible printed circuit board 14 in the switch part
Printed convex portions 21 are arranged discontinuously in a radial manner on the contact surface with the flexible printed circuit board 14, and are formed to prevent the elastic body 16 from adhering to the surface of the flexible printed circuit board 14.
本考案は、上述のように構成されており、前記
弾性体１６の頂部を押釦キー１９にて押し下げる
ことによつて、前記弾性体１６の斜状部２３によ
つてクリツク感を生じさせると共に、前記押圧部
１８によつて前記可動接点１２を前記固定接点１
２を前記固定接点１１に押圧接触させることによ
り、押釦スイツチのオン・オフ作動をなさしめる
ものである。 The present invention is constructed as described above, and by pressing down the top of the elastic body 16 with the push button key 19, the inclined portion 23 of the elastic body 16 produces a click feeling. The movable contact 12 is pressed against the fixed contact 1 by the pressing portion 18.
2 is pressed into contact with the fixed contact 11 to turn the push button switch on and off.
このように、本考案に係る押釦スイツチは、ス
イツチ部を密閉して平板状に形成することによ
り、塵埃等の侵入を防止でくきると共に、組み立
て工程を簡略化できる。 As described above, in the push button switch according to the present invention, the switch portion is sealed and formed into a flat plate shape, thereby making it possible to prevent the intrusion of dust and the like, and to simplify the assembly process.
又、スイツチ部を取り囲むように吸着防止用の
凸部を配装することによつて、押釦スイツチ内部
への空気の吸排口を別個設けることなく空気の吸
排がすばやくでき、また、組み合わせる際に、凸
部の上に逆カツプ状弾性体を単に置くだけで位置
決めを考慮する必要がないので生産工程を簡略化
できるると共に、クリツク動作感覚も確実に得ら
れ、良好な操作感を維持することができる。 In addition, by arranging the convex part to prevent adsorption so as to surround the switch part, air can be quickly sucked in and discharged without providing a separate air suction and discharge port into the inside of the push button switch. By simply placing the inverted cup-shaped elastic body on top of the convex part, there is no need to consider positioning, which simplifies the production process, and also ensures that a clicking sensation is obtained and maintains a good operating feel. can.
第１図は、従来の押釦スイツチの縦断面図、第
２図は、本考案に係る押釦スイツチの縦断面図、
第３図は、Ａ−Ａ線断面図である。
１０……押釦スイツチ、１１……固定接点、１
２……可動接点、１３……プリント基板、１４…
…フレキシブルプリント基板、１５……絶縁性ス
ペーサー、１６……弾性体、１７……スイツチ
室、１８……押圧部、１９……押釦キー、２０…
…弾性体の碁部、２１……凸部、２２……キーボ
ード。
FIG. 1 is a longitudinal sectional view of a conventional push button switch, and FIG. 2 is a longitudinal sectional view of a push button switch according to the present invention.
FIG. 3 is a sectional view taken along line A-A. 10...Push button switch, 11...Fixed contact, 1
2...Movable contact, 13...Printed circuit board, 14...
... Flexible printed circuit board, 15 ... Insulating spacer, 16 ... Elastic body, 17 ... Switch chamber, 18 ... Pressing part, 19 ... Push button key, 20 ...
...An elastic Go part, 21...Convex part, 22...Keyboard.
Claims (1)
を形成するための絶縁性スペーサーと、該スイツ
チ室に臨ませ前記固定接点に対峙して配置された
可動接点を有する可撓性基板とからなる平板状に
形成したスイツチ部と、該スイツチ部を取り囲む
ように弾性体の吸着防止用の凸部を配装し、且つ
この凸部上にクリツク動作をする逆カツプ状にし
て、内面中央に前記平板状のスイツチ部の一部を
押し下げるための押圧部が突設形成された弾性体
と、該弾性体を押圧操作する押釦キーとよりなる
操作部を設けたことを特徴とする押釦スイツチ。 A flat plate consisting of a substrate having a fixed contact, an insulating spacer for forming a switch chamber thereon, and a flexible substrate having a movable contact facing the switch chamber and facing the fixed contact. A switch portion is formed in the shape of a switch portion, and a convex portion for preventing adsorption of an elastic body is arranged to surround the switch portion, and the flat plate is formed in the center of the inner surface with an inverted cup shape that clicks on the convex portion. What is claimed is: 1. A push-button switch comprising: an elastic body having a protruding pressing part for pushing down a part of the shaped switch part; and an operating part consisting of a push-button key for pressing the elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4206283U JPS59148031U (en) | 1983-03-25 | 1983-03-25 | push button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4206283U JPS59148031U (en) | 1983-03-25 | 1983-03-25 | push button switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148031U JPS59148031U (en) | 1984-10-03 |
| JPH059786Y2 true JPH059786Y2 (en) | 1993-03-10 |
Family
ID=30172622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4206283U Granted JPS59148031U (en) | 1983-03-25 | 1983-03-25 | push button switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59148031U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5685988B2 (en) * | 2011-02-25 | 2015-03-18 | 富士通株式会社 | Electronic equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584411A (en) * | 1981-07-01 | 1983-01-11 | Ricoh Co Ltd | Wire tension controller of scanner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577331U (en) * | 1978-11-24 | 1980-05-28 | ||
| JPS6336900Y2 (en) * | 1981-05-29 | 1988-09-29 |
-
1983
- 1983-03-25 JP JP4206283U patent/JPS59148031U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584411A (en) * | 1981-07-01 | 1983-01-11 | Ricoh Co Ltd | Wire tension controller of scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59148031U (en) | 1984-10-03 |
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