JPS5837632U

JPS5837632U - push button switch for keyboard

Info

Publication number: JPS5837632U
Application number: JP13203881U
Authority: JP
Inventors: 佐藤　善慶
Original assignee: 株式会社　宝製作所
Priority date: 1981-09-07
Filing date: 1981-09-07
Publication date: 1983-03-11

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図は組立てられたキーボードスイッチの一部を切欠
して示す縦断面図、第２図はプリント基板に押釦装置を
取付ける手段の他例図、第３図は更に、第２図の他例図
、第４図はスプリングの弾設に関する他例図、第５図は
プリント基板の代りに積層形スイッチを利用した他例図
、第６図は単位押釦装置の平面図である。１・・・プリント基板、２・・・フレームン３・・・押
釦、４・・・嫡子、５・・・スプリング、８・・・支持
部材、９・・・支承板。第２図第３図FIG. 1 is a vertical cross-sectional view showing a part of the assembled keyboard switch, FIG. 2 is another example of the means for attaching the push button device to the printed circuit board, and FIG. 3 is another example of the means for attaching the push button device to the printed circuit board. 4 is a diagram showing another example of spring elastic installation, FIG. 5 is a diagram of another example in which a laminated switch is used instead of a printed circuit board, and FIG. 6 is a plan view of a unit push button device. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... Frame 3... Push button, 4... Heirloom child, 5... Spring, 8... Support member, 9... Support plate. Figure 2 Figure 3

Claims

[Scope of utility model registration request]

At least a printed circuit board with fixed contacts or an insulating plate with high connectability and an insulating board with high connectability that has fixed contacts and a movable contact that forms a switch with the fixed contacts. In a keyboard consisting of a combination of a laminated switch and a pushbutton device arranged oppositely at a required distance, the pushbutton device is mounted on a single frame, and only the pushbutton device rotatably supported by the frame has the function of a switch. What is claimed is: 1. A push button switch for a keyboard, characterized in that the push button switch is composed of a single push button that does not have a single push button, and that unitized push button device groups are arranged in a required number of rows.