JPS6071032U

JPS6071032U - keyboard switch

Info

Publication number: JPS6071032U
Application number: JP16341583U
Authority: JP
Inventors: 精一村上
Original assignee: 日本電気株式会社
Priority date: 1983-10-21
Filing date: 1983-10-21
Publication date: 1985-05-20

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

Description

[Brief explanation of drawings]

第１図Ａ１第１図Ｂは従来のキーボードスイッチを示す
断面図、第２図Ａ１第２図Ｂは本考案の第１の実施例を
示す断面図、第３図Ａ１第３図Ｂは本考案の第２の実施
例を示す断面図である。ａ・・・・・・キートップ、ｂ・・・・・・コイルスプ
リング、Ｃ・・・・・・アクチュエータ、ｄ・・・・・
・板ばね、ｅ・・・・・・固定接点、ｆ・・・・・・固
定接点、ｇ・・・・・・プランジャ、ｈ・・・・・・ハ
ウジング、ｉ・・・・・・スペーサ、ｊ・・・・・・可
動接点。Fig. 1 A1 Fig. 1 B is a cross-sectional view showing a conventional keyboard switch, Fig. 2 A1 Fig. 2 B is a cross-sectional view showing the first embodiment of the present invention, Fig. 3 A1 Fig. 3 B is a cross-sectional view showing a conventional keyboard switch. FIG. 3 is a sectional view showing a second embodiment of the invention. a...Key top, b...Coil spring, C...Actuator, d...
・Plate spring, e...Fixed contact, f...Fixed contact, g...Plunger, h...Housing, i...Spacer , j......Movable contact.

Claims

[Scope of utility model registration request]

(1) Between the plunger fixed to the lower part of the key top, the actuator pressed down by the plunger via a coil spring, the curved dome-shaped leaf spring located at the tip of the actuator, and the leaf spring. and a fixed contact installed opposite to the leaf spring so as to selectively contact the leaf spring with a certain gap, and each component of the key top, plunger, coil spring, actuator, and fixed contact is coaxially arranged. A keyboard switch characterized by being placed at the top.

(2) In addition to each of the above components, the lower part of the leaf spring
a rubber-like spacer located below the leaf spring and in contact with the lower part of the spacer, facing the fixed contact so as to selectively contact the fixed contact with a minute gap therebetween; A utility model registration claim further characterized in that each component of the key top, plunger, coil spring, actuator, spacer, movable contact, and fixed contact is arranged coaxially. A keyboard switch according to scope item (1).