JPS6217281Y2 - - Google Patents
Info
- Publication number
- JPS6217281Y2 JPS6217281Y2 JP1980090471U JP9047180U JPS6217281Y2 JP S6217281 Y2 JPS6217281 Y2 JP S6217281Y2 JP 1980090471 U JP1980090471 U JP 1980090471U JP 9047180 U JP9047180 U JP 9047180U JP S6217281 Y2 JPS6217281 Y2 JP S6217281Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- camshaft
- cylindrical body
- hub
- cam lever
- 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.)
- Expired
Links
- 210000000078 claw Anatomy 0.000 description 2
- 230000026058 directional locomotion Effects 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
- B62K25/00—Axle suspensions
- B62K25/02—Axle suspensions for mounting axles rigidly on cycle frame or fork, e.g. adjustably
-
- 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
- B62K2206/00—Quick release mechanisms adapted for cycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
【考案の詳細な説明】
本案はクイツクレリーズハブ、更に詳しくはハ
ブ軸に挿嵌するロツドの一端に、カムレバーのカ
ム軸を挿嵌する筒体を設け、この筒体をハウジン
グ内に挿嵌すると共に、前記カム軸の両端部に支
持部を設けて、ハウジングの軸孔に回転自由に支
持したクイツクレリーズハブに関するもので、そ
の目的は、カムレバーがハウジングから抜け出る
ことがなく、前記ハウジングに支持できると共
に、しかも空気抵抗の少ないクイツクレリーズハ
ブを提供しようとするものである。[Detailed description of the invention] This invention is based on a quick release hub, more specifically, a cylindrical body into which the cam shaft of the cam lever is inserted is provided at one end of the rod which is inserted into the hub shaft, and this cylindrical body is inserted into the housing. The invention also relates to a quick release hub in which support parts are provided at both ends of the camshaft, and the camshaft is rotatably supported in the shaft hole of the housing. The aim is to provide a quick release hub that can be supported and has low air resistance.
従来この種クイツクレリーズハブにおけるカム
レバーはハウジングに、第４図に示す如くして取
付けている。 Conventionally, the cam lever in this type of quick release hub is attached to the housing as shown in FIG.
即ちハブ軸１に挿嵌するロツド２の一端に、カ
ムレバー３のカム軸４を挿嵌する筒体５を設け、
この筒体５をハウジング８内に挿嵌すると共に、
前記カム軸４の両端部に、該カム軸４に対して偏
心した支持部６，７を設けて、該支持部６，７を
支持するハウジング８の軸孔９，１０に前記支持
部６，７を回転自由に支持すると共に、前記軸孔
１０を貫通した前記支持部７の先端附近外周にね
じ１１を刻設し、該ねじ１１に螺合した袋ナツト
１２で、前記カムレバー３が前記ハウジング８か
ら抜け出るのを防止する如く取付けたものであ
る。 That is, a cylindrical body 5 into which the cam shaft 4 of the cam lever 3 is inserted is provided at one end of the rod 2 which is inserted into the hub shaft 1,
While inserting this cylindrical body 5 into the housing 8,
Support parts 6 and 7 eccentric to the camshaft 4 are provided at both ends of the camshaft 4, and the support parts 6 and 7 are inserted into the shaft holes 9 and 10 of the housing 8 that supports the support parts 6 and 7, respectively. A screw 11 is carved on the outer periphery near the tip of the support part 7 which passes through the shaft hole 10, and a cap nut 12 is screwed onto the screw 11, so that the cam lever 3 is connected to the housing. It is installed in such a way as to prevent it from slipping out.
従つて前記袋ナツト１２がねじ１１から脱落し
た時、カムレバー３がハウジング８から抜け出て
その機能を失うことになるし、又袋ナツト１２が
ハウジング８外に突出しているので空気抵抗が大
となる欠点があつた。 Therefore, when the cap nut 12 falls off the screw 11, the cam lever 3 will come out of the housing 8 and lose its function, and since the cap nut 12 protrudes outside the housing 8, air resistance will increase. There were flaws.
この点に鑑み考案したのが本案で、本案はハブ
軸に挿嵌するロツドの一端に、カムレバーのカム
軸を挿嵌する筒体を設け、この筒体をハウジング
内に挿嵌すると共に、前記カム軸の両端に支持部
を設けて、ハウジングの軸孔に回転自由に支持し
たクイツクレリーズハブにおいて、前記筒体の軸
方向端面と、該筒体を挿嵌するハウジングの内部
空間における軸方向内面との間に、前記ハウジン
グ内に回転自由に内装される前記カム軸の軸方向
一側が露出する間隙を設けた点であり、第２に、
この間隙に露出する前記カム軸に、環状溝を設け
て、該環状溝に止めリングを止着し、この止めリ
ングを、前記カム軸と相対回転する部材に接触さ
せて、前記カム軸の軸方向移動を阻止する一方、
前記ハウジングのカム軸先端側軸孔を盲孔にした
点を要旨とするものである。 The present invention was devised in view of this point, and the present invention is to provide a cylindrical body into which the cam shaft of the cam lever is inserted at one end of the rod which is inserted into the hub axle, and to insert and fit this cylindrical body into the housing. In a quick release hub in which support parts are provided at both ends of the camshaft and the camshaft is rotatably supported in the shaft hole of the housing, the axial direction of the axial end face of the cylindrical body and the internal space of the housing into which the cylindrical body is inserted is The second feature is that a gap is provided between the inner surface and the inner surface of the housing to expose one side in the axial direction of the camshaft that is rotatably housed within the housing.
An annular groove is provided in the camshaft exposed in this gap, a stop ring is fixed to the annular groove, and the stop ring is brought into contact with a member that rotates relative to the camshaft, so that the camshaft is While preventing directional movement,
The main feature is that the shaft hole on the distal end side of the camshaft of the housing is made into a blind hole.
次に本案ハブの一実施例を第１図乃至第３図に
基づいて説明する。 Next, one embodiment of the proposed hub will be described based on FIGS. 1 to 3.
ハブ軸１に挿嵌するロツド２の一端にカムレバ
ー３のカム軸４を挿嵌する筒体５を設け、この筒
体５をハウジング８内に挿嵌すると共に、該カム
軸４の上下両端部にカム軸４に対して偏心した支
持部６，７を一体に形成したカムレバー３を形成
して、前記カム軸４を前記筒体５内に回転自由に
挿嵌すると共に、前記カムレバー３を前記支持部
６，７を支持する垂直方向（図面上）の軸孔９，
１０をもつた断面略コ字形のハウジング８を用
い、前記軸孔９，１０に、前記支持部６，７を挿
嵌してハウジング８に支持するのである。以上の
構成は、従来例と同じであつて、本考案は以上の
如く構成するクイツクレリーズハブにおいて、第
２，３図のごとく、前記カム軸４の先端側の支持
部７を支持する前記軸孔１０を、盲孔にすると共
に前記ハウジング８で、前記カムレバー３側の内
壁の軸孔９周りを平坦面１３とし、かつ、前記平
坦面１３と前記筒体５の軸方向端面との間に間隙
を設け、この間隙に露出する前記カム軸４に環状
溝１４を形成して、この環状溝１４に例えばＣ或
はＥリングの如き止めリングを着脱自由に止着
し、該止めリング１５を前記平坦面１３に接触さ
せて前記カムレバー３がハウジング８より抜け出
ないようにカム軸４に取付けるのである。 A cylinder 5 into which the cam shaft 4 of the cam lever 3 is inserted is provided at one end of the rod 2 which is inserted into the hub shaft 1, and this cylinder 5 is inserted into the housing 8, and both upper and lower ends of the cam shaft 4 are inserted into the housing 8. A cam lever 3 is formed integrally with support parts 6 and 7 eccentric to the camshaft 4, and the camshaft 4 is inserted into the cylinder body 5 so as to be rotatable, and the cam lever 3 is inserted into the cylinder body 5. A shaft hole 9 in the vertical direction (on the drawing) that supports the support parts 6, 7,
A housing 8 having a substantially U-shaped cross section with a diameter 10 is used, and the supporting parts 6 and 7 are inserted into the shaft holes 9 and 10 to be supported by the housing 8. The above configuration is the same as the conventional example, and the present invention provides a quick release hub configured as described above, as shown in FIGS. 2 and 3. The shaft hole 10 is a blind hole, and in the housing 8, a flat surface 13 is formed around the shaft hole 9 on the inner wall on the cam lever 3 side, and between the flat surface 13 and the axial end surface of the cylinder body 5. A gap is provided in the camshaft 4, and an annular groove 14 is formed in the camshaft 4 exposed in this gap, and a retaining ring such as a C or E ring is detachably fixed to the annular groove 14. The cam lever 3 is attached to the camshaft 4 so as to be in contact with the flat surface 13 so that the cam lever 3 does not come out of the housing 8.
尚、前記の如くしてカムレバー３を支持したハ
ウジング８を設けたロツド２の他端には第１図に
示す如く調整ボルト１６を螺合するのである。又
１７は前記調整ボルト１６の内側で前記ロツド２
に遊嵌したスプリングである。 As shown in FIG. 1, an adjustment bolt 16 is screwed into the other end of the rod 2 provided with the housing 8 which supports the cam lever 3 as described above. 17 is the rod 2 inside the adjustment bolt 16.
It is a loosely fitted spring.
又、前記の如く一方側にハウジング８を他方側
に調整ボルト１６を取付けたロツド２は、前記の
如くハブ軸１に挿嵌するのであり、このハブ軸１
の両端には、内側より外側に向つて順次玉押し１
８、舌付調整座金１９及び歯付ロツクナツト２０
を螺合固定し、前記玉押し１８と、ハブシエル２
１が含む椀２２との間で位置決めした球２３を介
してハブ軸１にハブ本体２４を回転自由に支持す
るのである。 Further, the rod 2, which has the housing 8 on one side and the adjustment bolt 16 on the other side, is inserted into the hub axle 1 as described above, and this hub axle 1
At both ends, there are cones 1 in order from the inside to the outside.
8. Tongue adjustment washer 19 and toothed lock nut 20
are screwed together and fixed, and the cone 18 and the hub shell 2
The hub body 24 is rotatably supported on the hub shaft 1 via the ball 23 positioned between the bowl 22 included in the hub body 1.
しかして、以上の如く構成した本案クイツクレ
リーズハブを、ホーク爪Ａ，Ｂ間に取付けるに
は、ハブ軸１をホーク爪Ａ，Ｂが具備する保持孔
ａ，ａに挿入した後、カムレバー３を操作して支
持部６及び７を回動させて、ロツド２を第１図に
於て左動させることにより前記ハウジング８及び
スプリング１７を介して調整ナツト１６を、ホー
ク爪Ａ，Ｂの外面に押し付けることにより取付け
るのである。 Therefore, in order to install the quick release hub of the present invention constructed as described above between the hawk claws A and B, after inserting the hub shaft 1 into the holding holes a and a provided in the hawk claws A and B, the cam lever 3 By operating the support parts 6 and 7 and moving the rod 2 to the left in FIG. It is attached by pressing it against the surface.
本案ハブは、前記の如く構成したので即ち、ハ
ウジング８内で、カム軸４と相対回転する部材に
接触して、カム軸４の軸方向移動を阻止する止め
リング１５を、カム軸４に止着して、カムレバー
３のハウジング８からの脱落を確実に防いでいる
ので、カムレバー３をハウジング８に取付けるに
当り、従来品の如くハウジング８から外部に突出
した袋ナツト１２を使用する必要がなく、袋ナツ
ト１２が緩みカムレバー３がハウジング８から脱
落してカムレバー３の機能を失う心配はないので
ある。 Since the hub of the present invention is constructed as described above, the retaining ring 15 is fixed to the camshaft 4 in the housing 8 and contacts a member that rotates relative to the camshaft 4 to prevent the camshaft 4 from moving in the axial direction. Since the cam lever 3 is securely prevented from falling off from the housing 8, there is no need to use the cap nut 12 that protrudes from the housing 8 as in conventional products when attaching the cam lever 3 to the housing 8. There is no fear that the cap nut 12 will loosen and the cam lever 3 will fall off from the housing 8 and the cam lever 3 will lose its function.
又前記軸孔１０を盲孔にしてハウジング８から
外方に突出する従来品における袋ナツトをなくし
たので空気抵抗を少なくすることができたのであ
る。 Furthermore, since the shaft hole 10 is made a blind hole and the cap nut protruding outward from the housing 8 in the conventional product is eliminated, air resistance can be reduced.
以上の如く本考案によれば、カムレバーがハウ
ジングから脱落せず、又空気抵抗の小さいクイツ
クレリーズハブを提供できたのである。 As described above, according to the present invention, it has been possible to provide a quick release hub in which the cam lever does not fall off from the housing and has low air resistance.
第１図は本案クイツクレリーズハブの一実施例
の一部を断面で示した正面図、第２図は要部の一
部断面説明図、第３図は第２図AA線断面図、第
４図は従来品の要部の断面説明図である。
１……ハブ軸、２……ロツド、３……カムレバ
ー、４……カム軸、５……筒体、６，７……支持
部、８……ハウジング、９，１０……軸孔、１３
……平坦面、１４……環状溝、１５……止めリン
グ。
Fig. 1 is a front view showing a part of an embodiment of the proposed Quits Clerys hub in cross section, Fig. 2 is a partially sectional explanatory view of the main part, Fig. 3 is a sectional view taken along the line AA in Fig. 2, FIG. 4 is an explanatory cross-sectional view of the main parts of the conventional product. 1...Hub axle, 2...Rod, 3...Cam lever, 4...Camshaft, 5...Cylinder, 6, 7...Support part, 8...Housing, 9, 10...Shaft hole, 13
...flat surface, 14 ... annular groove, 15 ... retaining ring.
Claims (1)
のカム軸を挿嵌する筒体を設け、この筒体をハウ
ジング内に挿嵌すると共に、前記カム軸の両端部
に支持部を設けて、ハウジングの軸孔に回転自由
に支持したクイツクレリーズハブにおいて、前記
筒体の軸方向端面と、該筒体を挿嵌するハウジン
グの内部空間における軸方向内面との間に、前記
ハウジング内に回転自由に内装される前記カム軸
の軸方向一側が露出する間隙を設けると共に、こ
の間隙に露出する前記カム軸に、環状溝を設け
て、該環状溝に止めリングを止着し、この止めリ
ングを、前記カム軸と相対回転する部材に接触さ
せて、前記カム軸の軸方向移動を阻止する一方、
前記ハウジングのカム軸先端側軸孔を盲孔とした
ことを特徴とするクイツクレリーズハブ。 A cylindrical body into which the cam shaft of the cam lever is inserted is provided at one end of the rod which is inserted into the hub axle, and this cylindrical body is inserted into the housing, and support parts are provided at both ends of the cam shaft, and the housing In the quick release hub, which is rotatably supported in the shaft hole of the cylindrical body, the cylindrical body is rotatably supported in the housing between the axial end face of the cylindrical body and the axially inner surface of the internal space of the housing into which the cylindrical body is inserted. A gap is provided in which one axial side of the camshaft is exposed, and an annular groove is provided in the camshaft exposed in this gap, and a retaining ring is fixed to the annular groove. , while preventing the axial movement of the camshaft by contacting a member that rotates relative to the camshaft;
A quick release hub characterized in that the shaft hole on the tip side of the camshaft of the housing is a blind hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980090471U JPS6217281Y2 (en) | 1980-06-26 | 1980-06-26 | |
| IT8122572A IT1169257B (en) | 1980-06-26 | 1981-06-25 | FIXING DEVICE FOR BICYCLE HUBS |
| FR8112552A FR2485466A1 (en) | 1980-06-26 | 1981-06-25 | Bicycle wheel securing fitting - has spindle secured by lock-nut at one end and locking handle at other end, rotated for release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980090471U JPS6217281Y2 (en) | 1980-06-26 | 1980-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5712301U JPS5712301U (en) | 1982-01-22 |
| JPS6217281Y2 true JPS6217281Y2 (en) | 1987-05-02 |
Family
ID=13999501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980090471U Expired JPS6217281Y2 (en) | 1980-06-26 | 1980-06-26 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6217281Y2 (en) |
| FR (1) | FR2485466A1 (en) |
| IT (1) | IT1169257B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62241701A (en) * | 1986-04-11 | 1987-10-22 | Maeda Kogyo Kk | Quick releasing device for hub for bicycle |
| US5238259A (en) * | 1991-09-19 | 1993-08-24 | Wilson Stephen R | Quick release dropout for bicycle wheel |
| US5479836A (en) * | 1993-11-23 | 1996-01-02 | Chang; Chin-Shu | Quick release having an anti-theft device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1369148A (en) * | 1962-09-26 | 1964-08-07 | Houilleres Bassin Du Nord | Improved process for the preparation of polyformol by polymerization of trioxane |
| JPS489444U (en) * | 1971-06-11 | 1973-02-02 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2271107A1 (en) * | 1974-05-14 | 1975-12-12 | Maillard Maurice Ets | Quick action release for front cycle wheel - has spring and cup system holding spindle between forks and locking handle |
| FR2369148A1 (en) * | 1976-10-26 | 1978-05-26 | Roulements Soc Nouvelle | Hub for bicycle wheel - has hollow spindle with end spacers between forks and quick action eccentric lock |
| US4103922A (en) * | 1976-10-28 | 1978-08-01 | Schwinn Bicycle Company | Quick-release hub retention device |
| JPS5463350U (en) * | 1977-10-13 | 1979-05-04 | ||
| JPS54157360U (en) * | 1978-04-24 | 1979-11-01 |
-
1980
- 1980-06-26 JP JP1980090471U patent/JPS6217281Y2/ja not_active Expired
-
1981
- 1981-06-25 FR FR8112552A patent/FR2485466A1/en active Granted
- 1981-06-25 IT IT8122572A patent/IT1169257B/en active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1369148A (en) * | 1962-09-26 | 1964-08-07 | Houilleres Bassin Du Nord | Improved process for the preparation of polyformol by polymerization of trioxane |
| JPS489444U (en) * | 1971-06-11 | 1973-02-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1169257B (en) | 1987-05-27 |
| IT8122572A0 (en) | 1981-06-25 |
| FR2485466B1 (en) | 1984-05-11 |
| FR2485466A1 (en) | 1981-12-31 |
| JPS5712301U (en) | 1982-01-22 |
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