JPS59121291U - bicycle crank - Google Patents

bicycle crank

Info

Publication number
JPS59121291U
JPS59121291U JP1733983U JP1733983U JPS59121291U JP S59121291 U JPS59121291 U JP S59121291U JP 1733983 U JP1733983 U JP 1733983U JP 1733983 U JP1733983 U JP 1733983U JP S59121291 U JPS59121291 U JP S59121291U
Authority
JP
Japan
Prior art keywords
base
fitting
bicycle crank
crank
right crank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1733983U
Other languages
Japanese (ja)
Inventor
太郎 高木
Original Assignee
株式会社高木鉄工所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社高木鉄工所 filed Critical 株式会社高木鉄工所
Priority to JP1733983U priority Critical patent/JPS59121291U/en
Publication of JPS59121291U publication Critical patent/JPS59121291U/en
Pending legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の実施例を示すもので、第１図は一部切欠正
面図、第２図は第１図の■−■断面図で、　　ある。 図面符号、Ａ・・・クランク、１・・・クランク軸部、
２・・・左クランク部、３・・・右クランク部、７，８
・・・基部嵌合用孔、９，１０・・・基部、１３．１４
・・・ペダル取付部材。The figures show an embodiment of the present invention; FIG. 1 is a partially cutaway front view, and FIG. 2 is a cross-sectional view taken along the line -■ in FIG. 1. Drawing code, A...crank, 1...crankshaft part,
2...Left crank part, 3...Right crank part, 7, 8
...Base fitting hole, 9,10...Base, 13.14
...Pedal mounting parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鉄鋼製パイプにより、−側部が直角状に折曲った基部９
，１０で、他側端にペダル取付部材１３゜１４を有する
左・右のクランク部２．３を形成し、また少し太めの鉄
鋼製パイプにより、両側に基部嵌合用孔７，８をもつク
ランク軸部１を形成し、該クランク軸部１の各嵌合用孔
７，８に、左・右のクランク部２，３の各基部９．１０
を嵌合し溶着して一本化してなる、自転車用クランク。The base 9 is made of a steel pipe and the - side is bent at a right angle.
, 10 form left and right crank parts 2.3 with pedal attachment members 13 and 14 at the other end, and cranks with base fitting holes 7 and 8 on both sides made of slightly thicker steel pipes. A shaft portion 1 is formed, and each base portion 9.10 of the left and right crank portions 2, 3 is inserted into each fitting hole 7, 8 of the crankshaft portion 1.
A bicycle crank made by fitting and welding together.
JP1733983U 1983-02-07 1983-02-07 bicycle crank Pending JPS59121291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1733983U JPS59121291U (en) 1983-02-07 1983-02-07 bicycle crank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1733983U JPS59121291U (en) 1983-02-07 1983-02-07 bicycle crank

Publications (1)

Publication Number Publication Date
JPS59121291U true JPS59121291U (en) 1984-08-15

Family

ID=30148566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1733983U Pending JPS59121291U (en) 1983-02-07 1983-02-07 bicycle crank

Country Status (1)

Country Link
JP (1) JPS59121291U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS454895Y1 (en) * 1966-08-15 1970-03-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS454895Y1 (en) * 1966-08-15 1970-03-07

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