JPH0416095U - - Google Patents
Info
- Publication number
- JPH0416095U JPH0416095U JP5807190U JP5807190U JPH0416095U JP H0416095 U JPH0416095 U JP H0416095U JP 5807190 U JP5807190 U JP 5807190U JP 5807190 U JP5807190 U JP 5807190U JP H0416095 U JPH0416095 U JP H0416095U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- hanger
- bicycle
- gear crank
- section
- 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
- 230000002265 prevention Effects 0.000 claims description 5
Landscapes
- Gears, Cams (AREA)
Description
第１図は本願考案に係るチエン落ち込み防止機
構を採用したハンガ部の断面図、第２図はチエン
落ち込み防止機構の外観斜視図、第３図は他の実
施例を示す斜視図、第４図は第３図の要部の分解
斜視図、第５図は他の実施例を示す斜視図、第６
図は従来例を示す断面図である。
１……クランク軸、４……ハンガパイプ、６…
…ボス部、７……ギヤクランク、１２……チエン
落下防止部材、ＣＷ……チエンホイール、Ａ……
ハンガ部。
Fig. 1 is a cross-sectional view of a hanger section employing the chain fall prevention mechanism according to the present invention, Fig. 2 is an external perspective view of the chain fall prevention mechanism, Fig. 3 is a perspective view showing another embodiment, and Fig. 4. is an exploded perspective view of the main part of FIG. 3, FIG. 5 is a perspective view showing another embodiment, and FIG.
The figure is a sectional view showing a conventional example. 1...Crankshaft, 4...Hanger pipe, 6...
...Boss part, 7... Gear crank, 12... Chain drop prevention member, CW... Chain wheel, A...
Hanga part.
Claims (1)
端部に、チエンホイールが装着されたギヤクラン
クのボス部が套嵌されて構成される自転車のハン
ガ部において、 上記ハンガパイプの開口端ないし端部外周に、
上記ハンガパイプとギヤクランクボス部との間に
チエンが落ち込むのを防止するチエン落下防止部
材を設けたことを特徴とする、自転車のハンガ部
におけるチエン落ち込み防止機構。[Scope of Claim for Utility Model Registration] In a hanger part of a bicycle in which the boss part of a gear crank to which a chain wheel is attached is fitted onto one end of the crankshaft which is passed through and supported by the hanger pipe, At the open end or the outer periphery of the end,
A chain fall prevention mechanism in a bicycle hanger section, characterized in that a chain drop prevention member is provided between the hanger pipe and the gear crank boss section to prevent the chain from falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5807190U JPH0416095U (en) | 1990-05-31 | 1990-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5807190U JPH0416095U (en) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416095U true JPH0416095U (en) | 1992-02-10 |
Family
ID=31583350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5807190U Pending JPH0416095U (en) | 1990-05-31 | 1990-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416095U (en) |
-
1990
- 1990-05-31 JP JP5807190U patent/JPH0416095U/ja active Pending