JPH0469297U - - Google Patents
Info
- Publication number
- JPH0469297U JPH0469297U JP1990111044U JP11104490U JPH0469297U JP H0469297 U JPH0469297 U JP H0469297U JP 1990111044 U JP1990111044 U JP 1990111044U JP 11104490 U JP11104490 U JP 11104490U JP H0469297 U JPH0469297 U JP H0469297U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- jamming prevention
- gear plate
- chain ring
- prevention mechanism
- 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
- 230000002265 prevention Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M2009/007—Guides to prevent chain from slipping off the sprocket
Description
図面はこの考案の実施例を示すものであつて、
第１図はこの考案チエン噛込防止機構を備えたハ
ンガーラグの底面図、第２図は同じく側面図、第
３図はハンガーラグの延長部の噛込防止ストツパ
ーとクランクギヤ板およびチエンリングとを対応
させたハンガーラグの説明底面図、第４図はチエ
ンがチエンリング噛み込むときの説明側面図、第
５図は従来のギヤ板およびチエンリングとチエン
ステーとの間隙を示す説明底面図である。
１……ハンガラグ、２……クランクギヤ板、３
，４……チエンリング、５……タイヤ、６ａ，６
ｂ……延長部、７ａ，７ｂ……チエンステージヨ
イント部、８ａ，８ｂ，８ｃ……噛込防止ストツ
パー、９……下パイプジヨイント部、１０……立
パイプジヨイント部、１１ａ，１１ｂ……チエン
ステー、１２……チエン。
The drawings show an embodiment of this invention,
Figure 1 is a bottom view of the hanger lug equipped with this invented chain jamming prevention mechanism, Figure 2 is a side view of the same, and Figure 3 is a diagram showing the hanger lug extension's jamming prevention stopper, crank gear plate, and chain ring. Fig. 4 is an explanatory side view of the hanger lug that corresponds to the chain ring, Fig. 5 is an explanatory bottom view showing the gap between the conventional gear plate and the chain ring and chain stay. . 1...Hanger lug, 2...Crank gear plate, 3
, 4... Chain ring, 5... Tire, 6a, 6
b... Extension part, 7a, 7b... Chain stage joint part, 8a, 8b, 8c... Biting prevention stopper, 9... Lower pipe joint part, 10... Vertical pipe joint part, 11a, 11b ... Chien Ste, 12... Chien.
Claims (1)
るチエンリングと、所望のクリアランスで対応す
るように湾曲し、後端がチエンステーと接続する
チエンステージヨイント部を、ハンガラグに一体
に延長形成し、ギヤ板およびチエンリングとの対
応延長部に階段状に可及的接近する噛込防止スト
ツパーを形成したことを特徴とするチエン噛込防
止機構。 (2) 噛込防止ストツパーの階段状対応面に接続
する上下面がチエンの払落面である請求項１のチ
エン噛込防止機構。[Scope of Claim for Utility Model Registration] (1) The crank gear plate, the chain ring attached to the inside thereof, and the chain stage joint part, which is curved to correspond to the desired clearance and whose rear end connects to the chain stay, are connected to the hanger lug. A chain jamming prevention mechanism, characterized in that a jamming prevention stopper is formed integrally with the gear plate and chain ring, and approaches the corresponding extension part of the gear plate and the chain ring as closely as possible in a stepwise manner. (2) The chain jamming prevention mechanism according to claim 1, wherein the upper and lower surfaces connected to the step-like corresponding surfaces of the jamming prevention stopper are the chain scraping surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111044U JPH08232Y2 (en) | 1990-10-25 | 1990-10-25 | Chain biting prevention mechanism for bicycle frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111044U JPH08232Y2 (en) | 1990-10-25 | 1990-10-25 | Chain biting prevention mechanism for bicycle frames |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0469297U true JPH0469297U (en) | 1992-06-18 |
| JPH08232Y2 JPH08232Y2 (en) | 1996-01-10 |
Family
ID=31858456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111044U Expired - Lifetime JPH08232Y2 (en) | 1990-10-25 | 1990-10-25 | Chain biting prevention mechanism for bicycle frames |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08232Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008105661A (en) * | 2006-10-24 | 2008-05-08 | Shimano Inc | Rear derailleur |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477358U (en) * | 1977-11-11 | 1979-06-01 | ||
| JPH01142397U (en) * | 1988-03-25 | 1989-09-29 |
-
1990
- 1990-10-25 JP JP1990111044U patent/JPH08232Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477358U (en) * | 1977-11-11 | 1979-06-01 | ||
| JPH01142397U (en) * | 1988-03-25 | 1989-09-29 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008105661A (en) * | 2006-10-24 | 2008-05-08 | Shimano Inc | Rear derailleur |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08232Y2 (en) | 1996-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |