JPH01101997U - - Google Patents
Info
- Publication number
- JPH01101997U JPH01101997U JP19857787U JP19857787U JPH01101997U JP H01101997 U JPH01101997 U JP H01101997U JP 19857787 U JP19857787 U JP 19857787U JP 19857787 U JP19857787 U JP 19857787U JP H01101997 U JPH01101997 U JP H01101997U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- tooth
- toothed
- drive belt
- teeth
- 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
Landscapes
- Pulleys (AREA)
Description
第１図は本考案にかかる自転車用歯付プーリー
の要部を示す側面図、第２図及び第３図はそれぞ
れ第１図Ｘ―Ｘ，Ｙ―Ｙ線の断面図、第４図は自
転車のボトムブラケツト部分を示す半断面図であ
る。
１…プーリー本体、２…歯、２ａ…歯底、３…
側壁体、４…駆動ベルト、５…歯、６…受入凹部
。
Figure 1 is a side view showing the main parts of the toothed pulley for a bicycle according to the present invention, Figures 2 and 3 are sectional views taken along lines X-X and Y-Y in Figure 1, respectively, and Figure 4 is a bicycle FIG. 1...Pulley body, 2...Teeth, 2a...Tooth bottom, 3...
Side wall body, 4... Drive belt, 5... Teeth, 6... Receiving recess.
Claims (1)
噛合する多数の歯２を周設すると共に、この歯２
の歯幅方向少なくとも一方側に、前記プーリー本
体１の歯先径よりやや大径とした側壁体３を設け
て成る歯付プーリーであつて、前記側壁体３にお
ける内側面で、かつ、前記プーリー本体１の歯底
２ａに臨む位置に、前記駆動ベルトが前記歯２に
対し傾斜して噛合うとき、前記駆動ベルトの歯の
歯幅方向一端部を受入れる受入凹部６を設けたこ
とを特徴とする自転車用歯付プーリー。 A large number of teeth 2 are provided around the outer periphery of the pulley body 1 to mesh with the teeth of the toothed drive belt.
A toothed pulley is provided with a side wall body 3 having a diameter slightly larger than the tip diameter of the pulley body 1 on at least one side in the tooth width direction of the pulley body 1, the inner surface of the side wall body 3 A receiving recess 6 is provided at a position facing the tooth bottom 2a of the main body 1 to receive one end in the tooth width direction of the tooth of the drive belt when the drive belt engages with the tooth 2 at an angle. Toothed bicycle pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19857787U JPH01101997U (en) | 1987-12-26 | 1987-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19857787U JPH01101997U (en) | 1987-12-26 | 1987-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01101997U true JPH01101997U (en) | 1989-07-10 |
Family
ID=31489075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19857787U Pending JPH01101997U (en) | 1987-12-26 | 1987-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01101997U (en) |
-
1987
- 1987-12-26 JP JP19857787U patent/JPH01101997U/ja active Pending