JPS58156369U

JPS58156369U - Life expectancy brush

Info

Publication number: JPS58156369U
Application number: JP5484882U
Authority: JP
Inventors: 廣瀬　利男
Original assignee: 日立化成工業株式会社
Priority date: 1982-04-15
Filing date: 1982-04-15
Publication date: 1983-10-19

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図は従来の遮断ブラシの一部切欠正面図、第２図は
第１図の遮断ブラシの遮断機構部分の拡大縦断面図、第
３図は本考案の一実施例になる遮断ブラシの遮断機構部
分の拡大縦断面図である。符号の説明、１・・・ブラシ本体、１ａ・・・孔部、１
ｂ・・・底面、２・・・リード線、３・・・スプリング
、４・・・キャップ、５．　５ａ・・・絶縁ピース、６
・・・ばね、７・・・止め板、８・・・銅粉、９・・・
凹部、１０・・・ブラシ本体、１０ａ・・・孔部、１０
ｂ・・・底面。FIG. 1 is a partially cutaway front view of a conventional shut-off brush, FIG. 2 is an enlarged vertical cross-sectional view of the shut-off mechanism portion of the shut-off brush shown in FIG. 1, and FIG. FIG. 3 is an enlarged vertical cross-sectional view of the blocking mechanism portion. Explanation of symbols, 1... Brush body, 1a... Hole, 1
b...Bottom surface, 2...Lead wire, 3...Spring, 4...Cap, 5. 5a...Insulating piece, 6
... Spring, 7... Stopping plate, 8... Copper powder, 9...
Recess, 10... Brush body, 10a... Hole, 10
b...Bottom surface.

Claims

[Scope of utility model registration request]

In the brush having a blocking mechanism formed by pressing an insulating piece with a spring against the bottom of a hole bored in the brush body, the hole including the insulating piece is filled with an odor agent, and a recess is formed in the bottom. A brush with a long lifespan.