JPS6425980U - - Google Patents
Info
- Publication number
- JPS6425980U JPS6425980U JP12127687U JP12127687U JPS6425980U JP S6425980 U JPS6425980 U JP S6425980U JP 12127687 U JP12127687 U JP 12127687U JP 12127687 U JP12127687 U JP 12127687U JP S6425980 U JPS6425980 U JP S6425980U
- Authority
- JP
- Japan
- Prior art keywords
- lug
- connecting part
- frame tube
- joint body
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 1
Description
図は本考案の好適な実施例を示し、第１図は本
考案の第１実施例を示す拡大した縦断正面図、第
２図は同じく各部を分解した正面図、第３図は同
じく第１図のＡ―Ａ線断面図、第４図は本考案の
第２実施例を示す拡大した縦断正面図、第５図は
同じく各部を分解した正面図である。
１，２１……ジヨイントパイプ、２，２２……
連結部、３……リング、４……ジヨイント体、５
，２５……フレームチユーブ、６，２７……凹部
、８，２８……嵌合溝、２３……溶着部。
The drawings show preferred embodiments of the present invention; FIG. 1 is an enlarged longitudinal sectional front view showing the first embodiment of the present invention, FIG. 2 is a front view with parts disassembled, and FIG. FIG. 4 is an enlarged longitudinal sectional front view showing a second embodiment of the present invention, and FIG. 5 is a front view with various parts disassembled. 1, 21... joint pipe, 2, 22...
Connecting part, 3...Ring, 4...Joint body, 5
, 25... Frame tube, 6, 27... Recess, 8, 28... Fitting groove, 23... Welding part.
Claims (1)
から外部に突出してフレームチユーブを嵌合固着
するようなしたジヨイント体と、からなるジヨイ
ントパイプにおいて、前記ジヨイント体は、前記
連結部の内半径よりフレームチユーブの厚み分小
さい半径を有する筒形状をなし、かつその外周面
には長手方向に伸びる複数の互いに平行な凹部を
形成したことを特徴とする自転車フレームのジヨ
イントパイプ。 A joint pipe comprising a base that can be inserted into and fixed to a connecting part of a lug, and a joint body that projects externally from the lug and fits and fixes a frame tube, wherein the joint body is arranged inside the connecting part. A joint pipe for a bicycle frame, characterized in that it has a cylindrical shape with a radius smaller than the radius by the thickness of a frame tube, and has a plurality of mutually parallel recesses extending in the longitudinal direction formed on its outer peripheral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12127687U JPS6425980U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12127687U JPS6425980U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425980U true JPS6425980U (en) | 1989-02-14 |
Family
ID=31368135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12127687U Pending JPS6425980U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425980U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181785A (en) * | 1984-12-04 | 1986-08-14 | ハフイ・コ−ポレ−シヨン | Bicycle frame |
| JPS6285782A (en) * | 1985-10-04 | 1987-04-20 | ハフイ・コ−ポレ−シヨン | Structure of connecting section for frame of bicycles |
-
1987
- 1987-08-06 JP JP12127687U patent/JPS6425980U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181785A (en) * | 1984-12-04 | 1986-08-14 | ハフイ・コ−ポレ−シヨン | Bicycle frame |
| JPS6285782A (en) * | 1985-10-04 | 1987-04-20 | ハフイ・コ−ポレ−シヨン | Structure of connecting section for frame of bicycles |