JPS60175434U

JPS60175434U - keyboard switch

Info

Publication number: JPS60175434U
Application number: JP6257584U
Authority: JP
Inventors: 精一村上
Original assignee: 日本電気株式会社
Priority date: 1984-04-27
Filing date: 1984-04-27
Publication date: 1985-11-20

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のキーボードスイッチの一例の構造を示す
側面断面図、第２図は第１図においてキートップが押し
下げられた状態を示す側面断面図、第３図は本考案のキ
ーボードスイッチの一実施例を示す分解斜視図、第４図
ａ、　ｂはそれぞれ第３図におけるキーボードスイッチ
の組立後の正面、側面から見た断面図及び第５図は第４
図すにおける上か見たＡ−Ａ断面図である。図において、１．１１・・・キートップ、２．１２・・
・プランジャー、３，１３・・・復旧コイルスプリング
、４．１４・・・アクチュエータ、５・・・ガイド、６
・・・上部ハウジング、７・・・下部ハウジング、８，
１８・・・弾性ばね、９，１０・・・端子、１５・・・
ガイド部、１６・・・キャップ、１７・・・ハウジング
、１９・・・切欠き部。Fig. 1 is a side sectional view showing the structure of an example of a conventional keyboard switch, Fig. 2 is a side sectional view showing a state in which the key top is pressed down in Fig. 1, and Fig. 3 is a side sectional view showing the structure of an example of a conventional keyboard switch. FIGS. 4a and 4b are exploded perspective views showing the embodiment, and FIGS. 4A and 4B are cross-sectional views of the keyboard switch shown in FIG.
FIG. In the figure, 1.11... key top, 2.12...
・Plunger, 3, 13...Recovery coil spring, 4.14...Actuator, 5...Guide, 6
... Upper housing, 7... Lower housing, 8,
18... Elastic spring, 9, 10... Terminal, 15...
Guide part, 16... Cap, 17... Housing, 19... Notch part.

Claims

[Scope of utility model registration request]

The keyboard switch has a mechanism in which a contact is closed by an elastic spring that is reversely displaced by a plunger fixed to the lower part of the key top, a recovery coil spring, and an actuator when the plunger is lowered, and a contact is opened by the recovery of the plunger. The spring has a notch, and the guide portion for slidingly guiding the actuator is disposed passing through the notch, is located above the elastic spring, and is integrally molded with the housing. keyboard switch.