JPS5814091U

JPS5814091U - sprocket

Info

Publication number: JPS5814091U
Application number: JP10809081U
Authority: JP
Inventors: 杉野　安
Original assignee: 株式会社杉野鉄工所
Priority date: 1981-07-20
Filing date: 1981-07-20
Publication date: 1983-01-28

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 drawings]

第１図乃至第３図は本考案の第１実施例を示しており、
第１図はクランクに固着した状態の断面図、第２図は要
部の斜視図、第３図は要部の拡大斜視図、第４図乃至第
６図は夫々第２〜４実施例の要部の斜視図である。３・・・・・・スプロケット、６・・・・・・環状部、
９・・・・・・円板本体、１０・・・・・・ギヤ部、１
２・・・・・・浅孔、１３・・・・・・歯、１６・・・
・・・連結部、Ａ・・・・・・ブロック、Ｂ・・・・・
・連続部、Ｃ・・・・・・歯部。1 to 3 show a first embodiment of the present invention,
Fig. 1 is a sectional view of the state fixed to the crank, Fig. 2 is a perspective view of the main part, Fig. 3 is an enlarged perspective view of the main part, and Figs. 4 to 6 are of the second to fourth embodiments, respectively. FIG. 3 is a perspective view of main parts. 3... Sprocket, 6... Annular part,
9...Disc body, 10...Gear part, 1
2... Shallow hole, 13... Teeth, 16...
...Connection part, A...Block, B...
・Continuous part, C...Tooth part.

Claims

[Scope of utility model registration request]

In a sprocket in which a gear portion 10 is formed by punching from a disc body 9, the gear portion 1.0 consists of a large number of blocks A punched out at intervals and arranged in an annular shape, each block A being a disc. A continuous portion B is bent in an off-axis direction from the main body 9, and a plurality of teeth 13 are formed on the outer end of the continuous portion B extending radially outward from the off-axis end thereof. A sprocket characterized in that a tooth portion C is formed, and the teeth 13 of the tooth portion C of all blocks A are arranged in an endless ring shape.