JPS60137667U

JPS60137667U - track bicycle

Info

Publication number: JPS60137667U
Application number: JP2566984U
Authority: JP
Inventors: 木ノ下　喜一
Original assignee: Individual
Current assignee: Individual
Priority date: 1984-02-24
Filing date: 1984-02-24
Publication date: 1985-09-12

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図は本考案の１実施例の軌条用自転車の側面図、第
２図は第１図の軌条用自転車の平面図、第３図は第１図
の軌条用自転車の右側面図、第４図は車輪と摩擦輪との
係合状態を表わす車輪の部分断面図、第５図は本考案の
他の実施例の部分平面図、第６図は第５図の実施例に使
用したチェノ駆動機構の正面図、第７図はチェノ駆動機
構の他の実施例の正面図ミ第８図はチェノ駆動機構の更
に他の実施例の正面図である。１・・・軌条用自転車、２・・・枠体、３・・・車輪、
３ａ　　　−・・・外輪、３ｂ・・・内輪、３ｃ・・・
環状弾性体、７・・・り　　　　−ランク軸、訃・・ペ
ダル、９．１０，１３．１４・・・スプロケット、１１
．１２・・・チェノ、１５，１６・・・駆動軸、１７・
・・摩擦輪、１８ａ、１８ｂ・・・腰掛部、１９ａ、１
９ｂ・・・取っ手部、２０．２１．２２．２３・・・ス
プロケット、２４，２５，２７・・・チェノ、２６・・
・アイドラ。ｈｉｔ　　　ｒ　　　６１１坑４図Fig. 1 is a side view of a rail bicycle according to an embodiment of the present invention, Fig. 2 is a plan view of the rail bicycle of Fig. 1, and Fig. 3 is a right side view of the rail bicycle of Fig. 1. Fig. 4 is a partial sectional view of the wheel showing the state of engagement between the wheel and the friction ring, Fig. 5 is a partial plan view of another embodiment of the present invention, and Fig. 6 is a diagram of the chino used in the embodiment of Fig. 5. FIG. 7 is a front view of another embodiment of the driving mechanism, and FIG. 8 is a front view of still another embodiment of the driving mechanism. 1...Rail bicycle, 2...Frame, 3...Wheel,
3a - Outer ring, 3b... Inner ring, 3c...
Annular elastic body, 7... Ri-rank shaft, tail... Pedal, 9.10, 13.14... Sprocket, 11
．． 12... Cheno, 15, 16... Drive shaft, 17.
...Friction ring, 18a, 18b...Seat part, 19a, 1
9b...Handle part, 20.21.22.23...Sprocket, 24,25,27...Cheno, 26...
・Idler. hit r 611 pit 4 diagram

Claims

[Scope of utility model registration request]

(1) A crankshaft and four rail retaining wheels are rotatably attached to a frame body having a seat part and a handle part,
A rotational force transmission mechanism for transmitting the rotational force of the crankshaft to the wheel is interposed between the crankshaft and the wheel, and an annular elastic body is disposed concentrically between an outer ring and an inner ring formed of a hard material. A track bicycle characterized in that each of the wheels is configured by arranging the wheels.

(2) A utility model in which two seat portions and two handle portions are provided along the center line of the bicycle, and the two membrane hanging portions and the two handle portions are arranged in opposite directions. A track bicycle according to claim 1.

(3) The rail bicycle according to claim 2, wherein the crankshaft is disposed below an intermediate position between the two membrane hanging portions.

(4) The rail bicycle according to claim 1, wherein the inner ring and the ring elastic body are constituted by a bicycle wheel.

(5) The rail bicycle according to claim 1, wherein the outer ring is formed of a hard synthetic resin material.