JPS6092423U

JPS6092423U - telephone switch

Info

Publication number: JPS6092423U
Application number: JP18497683U
Authority: JP
Inventors: 田嶋　隆
Original assignee: 日本電気株式会社
Priority date: 1983-11-30
Filing date: 1983-11-30
Publication date: 1985-06-24

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図および第２図は従来のフックスイッチ、で第１図
は一部を切断した側面図、第２図は第１図のＡ−Ａ断面
図、第３図は、本考案の実施例の一部を切断した側面図
、第４図は本考案によるフックレバの側面図、第５図は
第４図のＢ−Ｂ断面図である。１・・・フレーム、］ａ・・・軸部、１ｂ・・・係止部
、ＩＣ・・・脚部、１ｄ、１ｅ・・・スリット、１ｆ・
・・コイルばね支持部、１ｇ、１ｈ・・・支持部、２・
・・フックレバー、２ａ・・・軸受部、２ｂ・・・接点
弾条駆動部、２Ｃ・・・腕部、２ｄ・・・フックボタン
部、２ｅ・・・コイルばね支持部、２ｆ・・・リブ、３
・・・基板、４ａ、４ｂ・・・接点弾条、４ｃ、４ｄ・
・・接点、５・・・コイルばね。Figures 1 and 2 show a conventional hook switch, Figure 1 is a partially cut side view, Figure 2 is a sectional view taken along line AA in Figure 1, and Figure 3 is an embodiment of the present invention. FIG. 4 is a side view of the hook lever according to the present invention, and FIG. 5 is a sectional view taken along line BB in FIG. 4. DESCRIPTION OF SYMBOLS 1... Frame, ]a... Shaft part, 1b... Locking part, IC... Leg part, 1d, 1e... Slit, 1f...
...Coil spring support part, 1g, 1h...Support part, 2.
...Hook lever, 2a...Bearing part, 2b...Contact bullet drive part, 2C...Arm part, 2d...Hook button part, 2e...Coil spring support part, 2f... ribs, 3
... Board, 4a, 4b... Contact strip, 4c, 4d.
...Contact, 5...Coil spring.

Claims

[Scope of utility model registration request]

A frame provided with a contact strip, and a drive section that rotates supported by a shaft protruding from a side surface of the frame and drives the contact strip to open and close the contact, are provided inside, and cover the contact strip. A hook switch including a box-shaped hook lever having a dust-proof structure, wherein the hook switch is provided with one or more ribs on an outer surface near a bearing portion supported by the shaft. hook switch.