JPH0442490U

JPH0442490U -

Info

Publication number: JPH0442490U
Application number: JP8527590U
Authority: JP
Priority date: 1990-08-10
Filing date: 1990-08-10
Publication date: 1992-04-10

Description

[Brief explanation of the drawing]

第１図乃至第３図は一実施例を示し、第１図は
自動２輪車の要部側面図、第２図は要部の拡大平
面図、第３図は要部の拡大側面図である。第４図
は別実施例の要部側面図である。符号の説明、１……リヤスイングアーム、２…
…後輪、３……車軸、６ｂ……排気管、６ｃ……
マフラー、１０……主アーム、１１……副アーム
、１４……リヤプレート（第１リンク部材）、２
０……補助アーム、２３……リヤプレート（第２
リンク部材）、Ａ……第１平行四辺形リンク機構
（第１リンク機構）、Ｂ……第２平行四辺形リン
ク機構（第２リンク機構）。 Figures 1 to 3 show one embodiment; Figure 1 is a side view of the main parts of a motorcycle, Figure 2 is an enlarged plan view of the main parts, and Figure 3 is an enlarged side view of the main parts. be. FIG. 4 is a side view of main parts of another embodiment. Explanation of symbols, 1... Rear swing arm, 2...
...Rear wheel, 3...Axle, 6b...Exhaust pipe, 6c...
Muffler, 10...Main arm, 11...Sub-arm, 14...Rear plate (first link member), 2
0... Auxiliary arm, 23... Rear plate (second
link member), A...first parallelogram link mechanism (first link mechanism), B...second parallelogram link mechanism (second link mechanism).

Claims

[Scope of utility model registration request]

In a rear swing arm for a motorcycle, the rear end of which supports the axle of the rear wheel, and the front end of which is swingably supported to the vehicle body, the connection between the support part that is connected to the vehicle body and the shaft support that supports the axle. a main arm disposed above the main arm, extending substantially parallel to the main arm, and having a front end swingably supported on the vehicle body;
A first ring member that connects the rear end of the sub arm to one end and supports one end of the axle at the other end is provided on one side of the wheel, and these main and sub arms and the first link member mainly support the axle. In addition, on the other side of the wheel, there is an auxiliary arm whose front end is connected to the front part of the main arm and which is arranged in the front-rear direction substantially parallel to the main arm, and a rear end of this auxiliary arm. What is claimed is: 1. A rear swing arm for a two-wheeled motor vehicle, comprising a second link member connected to the axle and supporting the other end of the axle, thereby forming a second link mechanism that auxiliarily supports the axle.