JPH01128483U

JPH01128483U -

Info

Publication number: JPH01128483U
Application number: JP2483588U
Authority: JP
Priority date: 1988-02-25
Filing date: 1988-02-25
Publication date: 1989-09-01

Description

[Brief explanation of the drawing]

第１図〜第５図はこの考案の第１実施例を示し
、第１図は自動二輪車の前部フレームの左側面図
、第２図は同上方視図、第３図は同後方視図、第
４図は第２図の―線断面図、第５図は第１図
の―線断面図である。第６図〜第１０図はこ
の考案の第２実施例を示し、第６図は自動二輪車
の前部フレームの左側面図、第７図は同上方視図
、第８図は同後方視図、第９図は第７図の―
線断面図、第１０図は第６図の―線断面図で
ある。第１１図はこの考案の第３実施例に係るメ
インフレームを用いた前後輪操舵式の自動二輪車
を示す左側面図である。１，２１……分割式メインフレーム、１ａ，２
１ａ……ヘツドパイプ部（ヘツドパイプ）、２，
３，１２，２２，２３……分割フレーム、７，２
１ｃ，２３ｂ……ボルト、１３，２１ｂ……カバ
ーフレーム。 Figures 1 to 5 show a first embodiment of this invention, in which Figure 1 is a left side view of the front frame of a motorcycle, Figure 2 is a top view of the same, and Figure 3 is a rear view of the same. , FIG. 4 is a cross-sectional view taken along the line -- in FIG. 2, and FIG. 5 is a cross-sectional view taken along the line -- in FIG. 6 to 10 show a second embodiment of this invention, in which FIG. 6 is a left side view of the front frame of the motorcycle, FIG. 7 is a top view of the same, and FIG. 8 is a rear view of the same. , Figure 9 is the same as in Figure 7.
10 is a sectional view taken along the line -- of FIG. 6. FIG. 11 is a left side view showing a front and rear wheel steering type motorcycle using a main frame according to a third embodiment of the invention. 1, 21...Split main frame, 1a, 2
1a...Head pipe part (head pipe), 2,
3, 12, 22, 23...Divided frame, 7, 2
1c, 23b... Bolt, 13, 21b... Cover frame.

Claims

[Claims for Utility Model Registration] (1) The main frame integrally following the head pipe section has a hollow structure, and the head pipe section and the main frame are divided into at least two parts vertically and can be attached and detached via fasteners such as bolts. Split-type main frame of a motorcycle, etc. that is connected. (2) The split-type main frame for a motorcycle or the like according to claim 1, wherein openings are provided at appropriate positions in the split frame, and a cover frame is removably attached to the openings via fasteners. (3) The head pipe is formed into an L-shape when viewed from the side, the main frame following the head pipe has a hollow structure, and the head pipe and main frame are partially divided and the divided parts are fastened with bolts, etc. A split-type main frame for motorcycles, etc. that is removably fastened via a tool.