JPS59195627U

JPS59195627U - key switch

Info

Publication number: JPS59195627U
Application number: JP9183283U
Authority: JP
Inventors: 原田　節夫; 丸山　順三; 矢島　喜樹; 末松　千秋; 小川　憲久; 小野　凱朗; 内藤　貞人
Original assignee: 株式会社山武
Priority date: 1983-06-15
Filing date: 1983-06-15
Publication date: 1984-12-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は４の考案におけるキースイッチの一実施例を示
す正断面図、第２図は動作を説明するための正断面図、
第３図は分解斜視図、第４図はこの考案の他の実施例を
示す正面図である。１・・・基板、２・・・ハウジング、３・・・固定接点
、４・・・押ボタン、５・・・プランジャー、６・・・
コイルスプーリング、７・・・可動接点、８・・・復帰
スプリング。FIG. 1 is a front sectional view showing an embodiment of the key switch in the invention 4, FIG. 2 is a front sectional view for explaining the operation,
FIG. 3 is an exploded perspective view, and FIG. 4 is a front view showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Board, 2... Housing, 3... Fixed contact, 4... Push button, 5... Plunger, 6...
Coil spooling, 7... Movable contact, 8... Return spring.

Claims

[Scope of utility model registration request]

A fixed contact 3 provided on the substrate 1, a housing 2 mounted on the substrate 1, a plunger 5 guided by the housing so as to be able to rise and fall, and a fixed contact 3 provided between the plunger and the substrate 1, A conductive coil spring 6 that always urges the plunger 5 upward is provided, one end of the coil spring is fixed to the substrate 1, and the other end is a movable contact that selectively contacts the fixed contact 3. Key switch with 7.
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