JPS60144588U

JPS60144588U - bicycle

Info

Publication number: JPS60144588U
Application number: JP3166884U
Authority: JP
Inventors: 金本　強; 奥田　照男
Original assignee: 宮田工業株式会社
Priority date: 1984-03-07
Filing date: 1984-03-07
Publication date: 1985-09-25

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 the drawing]

第１図はこの考案自転車の側面図、第２図は要部の断面
図、第３図は後フレームのステム部上半部分の斜視図、
第４図はシートラグ単体の斜視図、第５図はブツシュ単
体の斜視図、第６図は前フレームの立パイプと後フレー
ムの結合構成を示す縦断面図、第７図はブツシュの他の
実施例を示す単体斜視図、第８図は第７図のブツシュを
用いて前フレームの立パイプと後フレームとを結合し゛
た場合を示す縦断面図である。１・・・前ホーク、２・・・前車輪、３・・・ヘッドパ
イプ、４・・・ハンドルポスト、５・・・立パイプ、６
・・・上パイプ、７・・・下パイプ、８・・・前フレー
ム、９・・・後フレーム、１０・・・ステム部、１１・
・・ペダル、１２・・・クランク軸、１３・・・後車輪
、１４・・・ホーク部、１５・・・シートラグ、１６・
・・サドル、１７・・・シートピラー、１８・・・ブツ
シュ。Figure 1 is a side view of this invented bicycle, Figure 2 is a sectional view of the main parts, Figure 3 is a perspective view of the upper half of the stem of the rear frame,
Figure 4 is a perspective view of the seat lug alone, Figure 5 is a perspective view of the bushing alone, Figure 6 is a vertical sectional view showing the connection structure of the vertical pipe of the front frame and the rear frame, and Figure 7 is another embodiment of the bushing. FIG. 8 is a perspective view showing an example, and FIG. 8 is a vertical sectional view showing a case where the vertical pipe of the front frame and the rear frame are connected using the bushing shown in FIG. 7. 1... Front fork, 2... Front wheel, 3... Head pipe, 4... Handle post, 5... Vertical pipe, 6
... Upper pipe, 7... Lower pipe, 8... Front frame, 9... Rear frame, 10... Stem part, 11.
...Pedal, 12...Crankshaft, 13...Rear wheel, 14...Hawk part, 15...Seat lug, 16...
... Saddle, 17... Seat pillar, 18... Bush.

Claims

[Scope of utility model registration request]

A head pipe is installed at the front end to which the front wheel can be freely rotated using a handle, and a front frame is connected to a vertical pipe that penetrates vertically and forms the bearing cylinder at the rear end, and the upper half is made to an appropriate length. The rear frame has a lower half attached to the fork part, and a crankshaft with pedals arranged on both ends is rotatably spanned across the lower end of the rear frame, and the rear wheel is integrally supported on the crankshaft. The rear frame is constructed by inserting the stem part into the vertical pipe of the front frame, fixing the seat pillar with the saddle attached to the upper end inside the stem part from above, and rotating the rear frame to the front frame. A bicycle characterized by being freely equipped.