JPH0340733U

JPH0340733U -

Info

Publication number: JPH0340733U
Application number: JP10116989U
Authority: JP
Priority date: 1989-08-31
Filing date: 1989-08-31
Publication date: 1991-04-18
Anticipated expiration: 2004-08-31
Also published as: JPH0749702Y2

Description

[Brief explanation of the drawing]

第１図は本発明の第１実施例に係るキーボード
用押しボタンスイツチの構成を示す部分分解斜視
図、第２図は第１実施例の構成断面図、第３図は
、第２実施例に係るキーボード用押しボタンスイ
ツチの構成を示す断面図、第４図は従来の押しボ
タンスイツチの構成断面図である。１……キートツプ、２……ステム、３……一体
成形ハウジング、６……メングレンスイツチ、１
０……可動電極、１１……固定電極、１３，１６
……サクチユエータコイルばね、１５……ステム
、１５ａ，１５ｂ……固定溝、１５ｃ……押圧部
、１７……平行板ばね部材、１７ａ，１７ｂ……
先端係合部、１７ｃ……係止部、１８……一体成
形ハウジング、１８ａ……固定部、１８ｂ……あ
り溝。 FIG. 1 is a partially exploded perspective view showing the structure of a push button switch for a keyboard according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of the structure of the first embodiment, and FIG. FIG. 4 is a sectional view showing the structure of such a push button switch for a keyboard. FIG. 4 is a sectional view showing the structure of a conventional push button switch. 1...Key top, 2...Stem, 3...Integrated housing, 6...Menglen switch, 1
0...Movable electrode, 11...Fixed electrode, 13, 16
... Sakuchiuator coil spring, 15 ... Stem, 15a, 15b ... Fixing groove, 15c ... Pressing part, 17 ... Parallel plate spring member, 17a, 17b ...
Tip engaging part, 17c...Locking part, 18...Integrated housing, 18a...Fixing part, 18b...Dovetail groove.

Claims

[Scope of utility model registration request]

A key top, a pressing member provided at the lower end of a stem which is a support for the key top and has a fixing groove on its side surface, a housing which is a groove structure of the keyboard, and one end fixed to the housing and a tip end. a leaf spring that engages with the fixing groove of the stem and applies a biasing force to push up the key top via the stem when the key top is pushed down; A push-button switch for keyboards, consisting of a membrane switch that opens and closes by moving the member up and down.