JPH0316622U - - Google Patents
Info
- Publication number
- JPH0316622U JPH0316622U JP7720489U JP7720489U JPH0316622U JP H0316622 U JPH0316622 U JP H0316622U JP 7720489 U JP7720489 U JP 7720489U JP 7720489 U JP7720489 U JP 7720489U JP H0316622 U JPH0316622 U JP H0316622U
- Authority
- JP
- Japan
- Prior art keywords
- tact switch
- hole
- key top
- switch
- protrusion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は、本考案の一実施例を示すキーボード
・スイツチの分解斜視図、第２図は第１図の側面
図、第３図ａ及びｂは第１図のキーボードの動作
を説明するための部分側面図、第４図及び第５図
は、従来のキーボードスイツチの例を示す断面図
を示す。
１…表面フレーム、２…キートツプ、３…テン
シヨンばね、４…抜け止め突起部、５…押圧ピン
、６…タクトスイツチ、７…端子、８…プリント
板、９…透孔、１０…操作子、１１…コイルスプ
リング、１２…板ばね。
Fig. 1 is an exploded perspective view of a keyboard switch showing an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, and Figs. 3 a and b are for explaining the operation of the keyboard of Fig. 1. 4 and 5 are cross-sectional views showing examples of conventional keyboard switches. DESCRIPTION OF SYMBOLS 1... Surface frame, 2... Key top, 3... Tension spring, 4... Preventing protrusion, 5... Press pin, 6... Tact switch, 7... Terminal, 8... Printed board, 9... Through hole, 10... Operator, 11... Coil spring, 12... Leaf spring.
Claims (1)
、このタクトスイツチに対向する位置にあけられ
た表面フレームの透孔に摺動自在に嵌合するとと
もに前記タクトスイツチの操作子を駆動し前記透
孔の周辺部に係合する抜け止め突起部を有するキ
ートツプとを備えるキーボード・スイツチにおい
て、前記キートツプ実装時に前記抜け止め突起部
が、表面フレーム下面に一定負荷で押しつけられ
た状態になるように、抜け止め突起部の一部に一
体に形成されたばね性をもつテンシヨンばねを備
えたことを特徴とするキーボード・スイツチ。 A tact switch incorporated on a printed board is slidably fitted into a through hole in a surface frame formed at a position opposite to the tact switch, and the operator of the tact switch is driven to open the through hole. In a keyboard switch equipped with a key top having a retaining protrusion that engages with a peripheral portion, the retainer is configured such that the retaining protrusion is pressed against the lower surface of the front frame with a constant load when the key top is mounted. A keyboard switch characterized by having a tension spring having spring properties integrally formed in a part of a protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7720489U JPH0316622U (en) | 1989-06-29 | 1989-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7720489U JPH0316622U (en) | 1989-06-29 | 1989-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316622U true JPH0316622U (en) | 1991-02-19 |
Family
ID=31619372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7720489U Pending JPH0316622U (en) | 1989-06-29 | 1989-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006038677A1 (en) * | 2004-10-06 | 2008-05-15 | 理恵 臼井 | Flyer |
| KR102124810B1 (en) * | 2018-12-21 | 2020-06-22 | 케이와이식품주식회사 | Fryer with easy water discharge |
-
1989
- 1989-06-29 JP JP7720489U patent/JPH0316622U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2006038677A1 (en) * | 2004-10-06 | 2008-05-15 | 理恵 臼井 | Flyer |
| JP4704352B2 (en) * | 2004-10-06 | 2011-06-15 | 理恵 臼井 | Flyer |
| KR102124810B1 (en) * | 2018-12-21 | 2020-06-22 | 케이와이식품주식회사 | Fryer with easy water discharge |