JPS62115288U - - Google Patents
Info
- Publication number
- JPS62115288U JPS62115288U JP305086U JP305086U JPS62115288U JP S62115288 U JPS62115288 U JP S62115288U JP 305086 U JP305086 U JP 305086U JP 305086 U JP305086 U JP 305086U JP S62115288 U JPS62115288 U JP S62115288U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- stem
- hawk
- shoulder
- bicycle
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Description
図面は本考案の実施例で、第１図は一部を断面
で示した前ホークの要部を示した正面図、第２図
は一部を断面で示したスリーブの正面図、第３図
は下端を断面で示したステムの正面図である。
１…前ホーク、２…スリーブ、３…前ホークの
肩部、５…ステム、７…テーパー部、８…縦方向
溝、９…囲繞凹溝。
The drawings show an embodiment of the present invention; Fig. 1 is a front view showing the main parts of the front fork partially shown in cross section, Fig. 2 is a front view of the sleeve partially shown in cross section, and Fig. 3 FIG. 2 is a front view of the stem with the lower end shown in cross section. DESCRIPTION OF SYMBOLS 1...front fork, 2...sleeve, 3...shoulder part of front fork, 5...stem, 7...tapered part, 8...vertical groove, 9...surrounding concave groove.
Claims (1)
ムを軽金属製スリーブを介して取付ける装置に於
て、ステムの基部をスリーブに螺合させると共に
、螺合部を接着剤にて接着させ、スリーブはホー
ク脚の肩部に設けた連結孔に嵌合させ、ホーク脚
の肩部に溶着したことを特徴とする自転車前ホー
ク。 (2) スリーブの上端側内面に形成される上開き
テーパー面と接合するステムのテーパー面外周に
、適数個の溝を縦方向に所要間隔を設けて列設し
、各溝の下端を夫々ステムとスリーブとの螺合部
に臨ませたことを特徴とする、前記登録請求の範
囲第１項記載の自転車前ホーク。 (3) スリーブに螺合したステムのネジ部上端外
周に、テーパー部に設けた溝の下端に連通する囲
繞凹溝を設けたことを特徴とする、前記登録請求
の範囲第１項記載の自転車前ホーク。 (4) スリーブとステムとの螺合部に、側方より
ノツクピンを打込んで、ステムとスリーブの固着
を補強したことを特徴とする、前記登録請求の範
囲第１項記載の自転車前ホーク。[Claims for Utility Model Registration] (1) In a device for attaching a steel stem to the shoulder of a light metal front fork leg via a light metal sleeve, the base of the stem is screwed into the sleeve, and A bicycle front hawk characterized in that the sleeve is fitted into a connecting hole provided in the shoulder of the hawk leg and welded to the shoulder of the hawk leg. (2) On the outer periphery of the tapered surface of the stem that joins the upwardly opening tapered surface formed on the inner surface of the upper end of the sleeve, an appropriate number of grooves are arranged in a row at the required intervals in the vertical direction, and the lower end of each groove is The bicycle front hawk according to claim 1, characterized in that the bicycle front hawk faces the threaded portion between the stem and the sleeve. (3) The bicycle according to claim 1, wherein a surrounding concave groove is provided on the outer periphery of the upper end of the threaded portion of the stem screwed into the sleeve, which communicates with the lower end of the groove provided in the tapered portion. Front Hawk. (4) The bicycle front hawk according to claim 1, characterized in that a dowel pin is driven from the side into the threaded joint between the sleeve and the stem to reinforce the adhesion between the stem and the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305086U JPH0413273Y2 (en) | 1986-01-16 | 1986-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP305086U JPH0413273Y2 (en) | 1986-01-16 | 1986-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115288U true JPS62115288U (en) | 1987-07-22 |
| JPH0413273Y2 JPH0413273Y2 (en) | 1992-03-27 |
Family
ID=30782454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP305086U Expired JPH0413273Y2 (en) | 1986-01-16 | 1986-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413273Y2 (en) |
-
1986
- 1986-01-16 JP JP305086U patent/JPH0413273Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0413273Y2 (en) | 1992-03-27 |