JPS6014643U

JPS6014643U - bicycle generator

Info

Publication number: JPS6014643U
Application number: JP10594683U
Authority: JP
Inventors: 紙　昭治; 五反田　耕輔; 勲高橋
Original assignee: 松下電器産業株式会社
Priority date: 1983-07-07
Filing date: 1983-07-07
Publication date: 1985-01-31

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図は従来の自転車用発電機の縦断面図、第２図は同
発電機におけるワッシャーの斜視図、第３図は本考案の
一実施例を示す自転車用発電機の縦断面図、第４図は同
発電機におけるワッシャーの斜視図である。２１・・・・・・発電機ケース、２２・・・・・・上軸
受、２３・・・・・・下軸受、２４・・・・・・磁石、
２６・・・・・・ローラー、２７・・・・・・軸、２８
・・・・・・ナツト、２９・・・・・・ワッシャー、２
９ａ・・・・・・微小突起。Fig. 1 is a longitudinal sectional view of a conventional bicycle generator, Fig. 2 is a perspective view of a washer in the same generator, and Fig. 3 is a longitudinal sectional view of a bicycle generator showing an embodiment of the present invention. FIG. 4 is a perspective view of the washer in the generator. 21... Generator case, 22... Upper bearing, 23... Lower bearing, 24... Magnet,
26...Roller, 27...Shaft, 28
...Natsuto, 29...Washer, 2
9a...Minute protrusion.

Claims

[Scope of utility model registration request]

A generator case with an upper bearing and a lower bearing press-fitted into the inner upper part and a magnet provided in the inner lower part, a shaft passing through the upper bearing, the lower bearing and the inside of the magnet, and a shaft screwed onto the upper part of the shaft. and a roller that rotates in pressure contact with a bicycle tire to transmit the rotation to the shaft and magnet, and a nut that is screwed onto the upper end of the shaft and fixes the roller, and a nut that is screwed onto the upper end of the shaft and fixes the roller, A bicycle generator in which a washer having minute protrusions on the upper surface is interposed between the upper surface of the magnet and the upper surface of the magnet.