JPS636992U - - Google Patents
Info
- Publication number
- JPS636992U JPS636992U JP1986098206U JP9820686U JPS636992U JP S636992 U JPS636992 U JP S636992U JP 1986098206 U JP1986098206 U JP 1986098206U JP 9820686 U JP9820686 U JP 9820686U JP S636992 U JPS636992 U JP S636992U
- Authority
- JP
- Japan
- Prior art keywords
- link
- actuating member
- actuating
- fixed point
- oscillating linkage
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
Landscapes
- Transmission Devices (AREA)
Description
第1図は本考案の一実施例の全体側面図、第2
図は第1図の―線矢視図、第3図は第2図の
―線矢視において、第二リンクを省略して示
す図、第4図および第5図は本例の作用を説明す
るための第2図―線矢視図に相当する図であ
る。
1……デイレーラ、3……ベース部材、7……
第一リンク、8……第二リンク、9……可動部材
、10……揺動リンク機構、20……作動部材、
23……ねじりバネ、24……規制手段。
Fig. 1 is an overall side view of one embodiment of the present invention;
The figure is a view taken along the line arrow in FIG. 1, FIG. 3 is a view shown in the view taken along the line arrow in FIG. 2, with the second link omitted, and FIGS. FIG. 2 is a view corresponding to a line arrow view. 1... Derailleur, 3... Base member, 7...
First link, 8... Second link, 9... Movable member, 10... Swinging link mechanism, 20... Operating member,
23...Torsion spring, 24...Regulating means.
Claims (1)
能にピン結合された平行状第一リンクおよび第二
リンク、ならびにこれら第一リンクおよび第二リ
ンクの他端が相対揺動可能にピン結合された可動
部材を備える揺動リンク機構と、この揺動リンク
機構の可動部材に取付けられたチエン案内部材と
を備える自転車用デイレーラであつて、 上記揺動リンク機構の選択した部材に、上記揺
動リンク機構の各部材の連結ピンと平行な支軸回
りに回動可能に支持され、ケーブルの一端が連結
された作動部材と、 上記作動部材と第一リンクまたは第二リンクの
間に、作動部材を第一リンクまたは第二リンクに
対して一方向に相対回転する方向に付勢するよう
に介装されたねじりバネと、 作動部材の回動量に比して第一リンクまたは第
二リンクの揺動量が小さくなるように上記作動部
材上の定点と、作動部材が支持される部材以外の
リンク機構の部材上の定点間を連結する規制手段
とを備えることを特徴とする、自転車用デイレー
ラ。[Claims for Utility Model Registration] A base member, a parallel first link and a second link that are pivotally connected to the base member with a pin at one end, and the other ends of these first and second links swing relative to each other. A bicycle derailleur comprising an oscillating linkage having a movable member pinably coupled thereto, and a chain guide member attached to the movable member of the oscillating linkage, the selected member of the oscillating linkage comprising: an actuating member rotatably supported around a support axis parallel to the connecting pins of each member of the swing link mechanism and connected to one end of a cable; and between the actuating member and the first link or the second link. a torsion spring interposed to urge the actuating member to rotate relative to the first link or the second link in one direction; A bicycle characterized by comprising a regulating means for connecting a fixed point on the actuating member and a fixed point on a member of the link mechanism other than the member on which the actuating member is supported so that the amount of rocking of the two links is small. Derailleur for.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986098206U JPH0322072Y2 (en) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986098206U JPH0322072Y2 (en) | 1986-06-25 | 1986-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS636992U true JPS636992U (en) | 1988-01-18 |
JPH0322072Y2 JPH0322072Y2 (en) | 1991-05-14 |
Family
ID=30965926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986098206U Expired JPH0322072Y2 (en) | 1986-06-25 | 1986-06-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0322072Y2 (en) |
-
1986
- 1986-06-25 JP JP1986098206U patent/JPH0322072Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0322072Y2 (en) | 1991-05-14 |
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