JPS59169286U

JPS59169286U - Folding bike

Info

Publication number: JPS59169286U
Application number: JP6498083U
Authority: JP
Inventors: 山村　茂
Original assignee: Individual
Current assignee: Individual
Priority date: 1983-04-27
Filing date: 1983-04-27
Publication date: 1984-11-13

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図はこの考案の一実施例を示す正面図、第２図はこ
の考案の折りたたむ状態を示す説明図、第３図は第１図
中Ａ−Ａ拡大断面図、第４図は第２図中Ｂ−Ｂ拡大断面
図、第５図は第１図中Ｃ−Ｃ拡大断面図である。１・・・本体、２・・・後輪、３・・・ギア、４・・・
クランクギア、４ａ・・・ボックス、５・・・ペタル、
６・・・クランク、７・・・サドル、８・・・シートポ
スト、９・・・前輪、１０・・・フロントホーク、１１
・・・ハンドル、１２・・・フロントフレーム、１３・
・・センターフレーム、１４・・・固定装置。Fig. 1 is a front view showing one embodiment of this invention, Fig. 2 is an explanatory view showing the folded state of this invention, Fig. 3 is an enlarged sectional view taken along line A-A in Fig. FIG. 5 is an enlarged cross-sectional view taken along line CC in FIG. 1. 1...Body, 2...Rear wheel, 3...Gear, 4...
Crank gear, 4a...box, 5...petal,
6... Crank, 7... Saddle, 8... Seat post, 9... Front wheel, 10... Front fork, 11
...Handle, 12...Front frame, 13.
... Center frame, 14... Fixing device.

Claims

[Scope of utility model registration request]

The main body 1 is made up of two approximately pentagonal plates each having a rectangular short piece protruding into a chevron shape, spaced apart at an appropriate distance via side plates.
A rear wheel 2 is pivotally mounted between the chevron-shaped portions of the main body 1, and inside the main body '1, each wheel is pivotally supported on a plate constituting the main body via a gear 3 that drives the rear wheel 2. A drive unit formed by meshing crank gears 4.4 is housed, each crank gear 4 is provided with a box 4a, and the box has a petal 5.
The crank 6 is provided so that it can be folded and stored, and a seat section consisting of a seat post 8 having a saddle 7 is pivotally attached to the other short side of the main body 1, and a front wheel 9 is pivotally attached to the other short side of the main body 1. A fixing device 14 that fixes the center frame 13 and the seat post 8 is attached to the center. A folding bicycle characterized in that a frame 13 is foldably provided, and a control section including a seat section and a fixing device is folded into a box shape so as to be wrapped around a main body 1.