JPH0310989U - - Google Patents
Info
- Publication number
- JPH0310989U JPH0310989U JP7129789U JP7129789U JPH0310989U JP H0310989 U JPH0310989 U JP H0310989U JP 7129789 U JP7129789 U JP 7129789U JP 7129789 U JP7129789 U JP 7129789U JP H0310989 U JPH0310989 U JP H0310989U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- stay
- hanger
- seat stay
- vertical pipe
- 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
- 238000005452 bending Methods 0.000 claims 1
Description
第１図は、本考案の連結金具を取り付けたハン
ガパイプの平面図、第２図は主要部を示すフレー
ムの側面図、第３図は折たたみ時の平面図、第４
図は折たたみ時の側面図、図中、１……ハンガパ
イプ、２……下パイプ、３……立パイプ、４……
上パイプ、５……ヘツドパイプ、６……チエンス
テー、７……シートステー、８……脱着ネジ、９
……後輪ハブ軸受金具。
Fig. 1 is a plan view of the hanger pipe with the connecting fitting of the present invention attached, Fig. 2 is a side view of the frame showing the main parts, Fig. 3 is a plan view when folded, and Fig. 4
The figure is a side view when folded.In the figure, 1...hanger pipe, 2...lower pipe, 3...vertical pipe, 4...
Upper pipe, 5... Head pipe, 6... Chain stay, 7... Seat stay, 8... Detachment screw, 9
...Rear wheel hub bearing bracket.
Claims (1)
パイプ２、ヘツドパイプ５で成型された前の部分
にチエンステー６、シートステー７を連結する構
造の自転車フレームである。第１図で示す立パイ
プ３、下パイプ２、ハンガパイプ１を狭む形に曲
げ加工した連結部分とチエンステー６、シートス
テー７、を一体成型する。連結部分をハンガパイ
プ１、に嵌め込み、弾力をつけてシートステー７
の上端を立パイプ３に引き寄せて脱着ネジ８に固
定する。折たたむ際は、脱着ネジ８を外し、シー
トステー７、チエンステー６をハンガパイプを軸
に下方向から前方向へ回転する。（第３図、第４
図）連結部分に隙間が生じ前輪と後輪が重なり合
う構造の折たたみ自転車フレーム。 This bicycle frame has a structure in which a chain stay 6 and a seat stay 7 are connected to a front part formed by a hanger pipe 1, a vertical pipe 3, a lower pipe 2, and a head pipe 5 as shown in FIG. A connecting portion formed by bending the vertical pipe 3, lower pipe 2, and hanger pipe 1 shown in FIG. 1 into a narrow shape, the chain stay 6, and the seat stay 7 are integrally molded. Insert the connecting part into the hanger pipe 1, apply elasticity, and attach the seat stay 7.
Pull the upper end of the vertical pipe 3 toward the vertical pipe 3 and fix it to the detachable screw 8. When folding, remove the detachable screw 8 and rotate the seat stay 7 and chain stay 6 from below to the front about the hanger pipe. (Fig. 3, 4
Figure) A folding bicycle frame with a structure in which the front and rear wheels overlap, with a gap at the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7129789U JPH0310989U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7129789U JPH0310989U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310989U true JPH0310989U (en) | 1991-02-01 |
Family
ID=31608199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7129789U Pending JPH0310989U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022009425A1 (en) * | 2020-07-10 | 2022-01-13 | 株式会社 ビタミンアイファクトリー | Training bicycle and bicycle frame |
-
1989
- 1989-06-20 JP JP7129789U patent/JPH0310989U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022009425A1 (en) * | 2020-07-10 | 2022-01-13 | 株式会社 ビタミンアイファクトリー | Training bicycle and bicycle frame |