JPH0469294U - - Google Patents
Info
- Publication number
- JPH0469294U JPH0469294U JP11303890U JP11303890U JPH0469294U JP H0469294 U JPH0469294 U JP H0469294U JP 11303890 U JP11303890 U JP 11303890U JP 11303890 U JP11303890 U JP 11303890U JP H0469294 U JPH0469294 U JP H0469294U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- seat stay
- pipe members
- bicycle
- lever
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
Description
第１図はこの考案の実施例における自転車後方
車輪側フレームの部分的正面図、第２図はこの考
案の実施例における部分立体分解図で、第３図は
この考案の実施例のシートステーにおける円柱体
の埋設状態を示す斜視図であり、第４図はこの考
案の実施例におけるシートステーとレバー形ブレ
ーキとの組立状態を示す拡大断面図である。
符号の摘要、１１……後輪車軸のつめ部、１２
……自転車の後輪、１３……シートラツグ、２０
……シートステー、２１……パイプ材、３１……
金属製円柱体、３２……円柱体端面の中心孔、４
０……レバー形ブレーキ。
Fig. 1 is a partial front view of the bicycle rear wheel frame according to the embodiment of this invention, Fig. 2 is a partial three-dimensional exploded view of the embodiment of this invention, and Fig. 3 is a partial front view of the bicycle rear wheel frame according to the embodiment of this invention. FIG. 4 is a perspective view showing the buried state of the cylindrical body, and FIG. 4 is an enlarged sectional view showing the assembled state of the seat stay and lever-type brake in the embodiment of this invention. Summary of code, 11... Rear wheel axle pawl, 12
... Bicycle rear wheel, 13 ... Seat lug, 20
... Seat stay, 21 ... Pipe material, 31 ...
Metal cylindrical body, 32... Center hole in the end surface of the cylindrical body, 4
0...Lever type brake.
Claims (1)
の下端を固着すると共にその各上端をシートラツ
グ１３に連結した左右の金属製両パイプ材２１に
該後輪１２を制動するレバー形ブレーキ４０を取
付けてなる自転車シートステー２０において、 前記両パイプ材２１を繊維強化樹脂などの複合
材料で形成し、該両パイプ材２１のそれぞれ前記
後輪１２のリムと対応する箇所にその外周に繊維
強化樹脂などの複合材料を被覆した金属製円柱体
３１をそれぞれ埋設して該両パイプ材２１と強固
に結合させ、該両円柱体３１に前記レバー形ブレ
ーキ４０を取付けてなる自転車シートステー。 ２ 前記両円柱体３１の外側端面に予め中心孔３
２を穿設してなる請求項１記載の自転車シートス
テー。[Scope of Claim for Utility Model Registration] 1. The rear wheel 12 is attached to both left and right metal pipe members 21 whose lower ends are fixed to both pawls 11 provided on the rear wheel axle of the bicycle and whose upper ends are connected to the seat lug 13. In the bicycle seat stay 20 equipped with a lever-type brake 40 for braking, both the pipe members 21 are made of a composite material such as fiber-reinforced resin, and each of the pipe members 21 corresponds to the rim of the rear wheel 12. A metal cylindrical body 31 whose outer periphery is coated with a composite material such as fiber-reinforced resin is embedded in each of the locations and firmly connected to both pipe materials 21, and the lever-type brake 40 is attached to both cylindrical bodies 31. Bicycle seat stay. 2 A center hole 3 is formed in advance on the outer end surfaces of both the cylindrical bodies 31.
2. The bicycle seat stay according to claim 1, further comprising: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11303890U JPH0469294U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11303890U JPH0469294U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469294U true JPH0469294U (en) | 1992-06-18 |
Family
ID=31860579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11303890U Pending JPH0469294U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469294U (en) |
-
1990
- 1990-10-30 JP JP11303890U patent/JPH0469294U/ja active Pending