JP2001294188A - Changeable pedal arm device for bicycle - Google Patents
Changeable pedal arm device for bicycleInfo
- Publication number
- JP2001294188A JP2001294188A JP2000152160A JP2000152160A JP2001294188A JP 2001294188 A JP2001294188 A JP 2001294188A JP 2000152160 A JP2000152160 A JP 2000152160A JP 2000152160 A JP2000152160 A JP 2000152160A JP 2001294188 A JP2001294188 A JP 2001294188A
- Authority
- JP
- Japan
- Prior art keywords
- petal
- guide
- cover pipe
- fixed
- movable
- 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
- Transmission Devices (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】自転車の走行にはペタルを踏
む事で走行する力を得ているが、ペタルと回転軸との間
隔長さには限界があり、踏み込む時のみ即ち真上から前
方水平が最大の長さとなり真下で元の長さに戻る様にし
て踏む力を増大する。BACKGROUND OF THE INVENTION The running force of a bicycle is obtained by stepping on a petal, but there is a limit to the distance between the petal and the rotating shaft. Becomes the maximum length, and the stepping force is increased by returning to the original length immediately below.
【０００２】[0002]
【従来の技術】自転車のペタル支持棒の長さは固定され
て現在以上踏み込む力を増大する事は不可能である。2. Description of the Related Art The length of a petal support rod of a bicycle is fixed, and it is impossible to increase the stepping force more than now.
【０００３】[0003]
【発明が解決しようとする課題】自転車の走行を電動の
力を借りる事無く走行力を増大すること。An object of the present invention is to increase the running force of a bicycle without using electric power.
【０００４】[0004]
【課題を解決するための手段】自転車の走行力を高める
為には踏み込む力を増大させる必要があり、ペタルを踏
み込む時のみ、ペタルの支持棒を長くしテコの力を増大
して解決する。In order to increase the running power of the bicycle, it is necessary to increase the depressing force. Only when depressing the petal, the supporting rod of the petal is lengthened and the lever force is increased to solve the problem.
【０００５】[0005]
【実施例】図面により説明すれば、図１はＵ型回転ガイ
ド盤（１２）の側面図である。 （イ）回転軸（３）に開溝（１３）のある固定カバーパ
イプ（５）を取り付けその中にペタル（２）とガイドピ
ン（７）の付いた可動ペタル支持棒（６）を挿入して、
ガイドピン（７）を回転軸カバー固定パイプ（１０）に
取り付けたＵ型回転ガイド盤（７）のガイド溝（９）に
嵌めてペタル（２）を最上部から前方に移動するのに従
ってガイドピン（７）がガイド溝（９）に誘導されてペ
タル（２）が前方水平の位置で回転軸（３）からの距離
が最大となり踏み込む力も最大となる。 （ロ）ペタル（２）が最下部の位置から後部を廻って最
上部までは回転軸（３）との間隔は同一となり普通の回
転となる。図２は本装置の主要部の断面図である。 （イ）図の左側はペタル（２）が最上部にある状態であ
り、開溝（１３）のある固定カバーパイプ（５）を回転
軸（３）に取り付け、その中にガイドピン（７）と先端
にペタル（２）の付いた可動ペタル支持棒（６）を挿入
して回転すれば、回転軸カバー固定パイプ（１０）に固
定した回転ガイド盤（８）のガイド溝（９）にガイドピ
ン（７）が誘導されて、回転軸（３）とペタル（２）の
間隔が伸縮する。 （ロ）図の右側はペタル（２）が前方水平の位置にある
状態であり、開溝（１３）のある固定カバーパイプ
（５）を回転軸（３）にとりつけ、その中にガイドピン
（７）と先端にペタル（２）の付いた可動ペタル支持棒
（６）を入れて回転すれば、回転軸カバー固定パイプ
（１０）に固定したＵ型回転ガイド盤（１２）がギヤー
（１１）を迂回して回転軸（３）にはまりガイド溝
（９）にガイドピン（７）が入りペタル（２）の移動に
従って回転軸（３）とペタル（２）の間隔が伸縮する。
図３は図１と図２で回転軸（３）に取り付けている固定
カバーパイプ（５）を可動カバーパイプ支持棒（１８）
に替え、可動ペタル支持棒（６）を可動カバーパイプ
（１４）に替えたものであり機能は総て図１、図２の場
合と同じである。図４は図１、図２の回転ガイド盤
（８、１２）のガイド溝（９）をガイドレール（２４）
に替えて回転ガイド盤（２３、２５）とし、固定カバー
パイプ（５）を固定カバーパイプ（２８）に、そして図
１、図２の可動ペタル支持棒（６）のガイドピン（７）
を双ガイドピン（２６）の付いた可動ペタル支持棒（２
７）に替えたものであり機能は総て図１、図２の場合と
同じである。図５は図４の可動ペタル支持棒（２７）を
可動カバーパイプ（１６）に、固定カバーパイプ（２
８）を可動カバーパイプ支持棒（１７）に替えるもので
あり図４の機能と同一である。FIG. 1 is a side view of a U-shaped rotary guide board (12). (B) A fixed cover pipe (5) having an open groove (13) is attached to the rotating shaft (3), and a movable petal support rod (6) having a petal (2) and a guide pin (7) is inserted therein. hand,
The guide pin (7) is fitted into the guide groove (9) of the U-shaped rotary guide board (7) attached to the rotary shaft cover fixing pipe (10), and the guide pin is moved forward from the top of the petal (2). (7) is guided by the guide groove (9), and the distance from the rotary shaft (3) becomes maximum when the petal (2) is in a horizontal position in front, so that the stepping force becomes maximum. (B) From the lowermost position to the uppermost position of the petal (2) from the lowermost position, the interval with the rotary shaft (3) is the same and normal rotation is performed. FIG. 2 is a sectional view of a main part of the present apparatus. (A) The left side of the figure shows a state in which the petal (2) is at the top, and a fixed cover pipe (5) having a groove (13) is attached to the rotating shaft (3), and a guide pin (7) is inserted therein. When a movable petal support rod (6) with a petal (2) at the tip is inserted and rotated, it is guided into a guide groove (9) of a rotary guide board (8) fixed to a rotary shaft cover fixing pipe (10). The pin (7) is guided, and the distance between the rotary shaft (3) and the petal (2) expands and contracts. (B) The right side of the drawing shows a state in which the petal (2) is in a horizontal position in front, and a fixed cover pipe (5) having a groove (13) is attached to the rotating shaft (3), and a guide pin ( 7) and a movable petal support rod (6) with a petal (2) at the tip is inserted and rotated, and a U-shaped rotary guide plate (12) fixed to a rotary shaft cover fixing pipe (10) becomes a gear (11). The guide pin (7) enters the guide groove (9) while bypassing the guide shaft (3), and the distance between the rotary shaft (3) and the petal (2) expands and contracts as the petal (2) moves.
FIG. 3 shows the fixed cover pipe (5) attached to the rotating shaft (3) in FIGS. 1 and 2 with the movable cover pipe support rod (18).
And the movable petal support rod (6) is replaced by a movable cover pipe (14), and the functions are all the same as those in FIGS. FIG. 4 shows the guide grooves (9) of the rotary guide boards (8, 12) shown in FIGS.
Instead of rotating guide boards (23, 25), the fixed cover pipe (5) is fixed to the fixed cover pipe (28), and the guide pin (7) of the movable petal support rod (6) in FIGS.
To the movable petal support rod (2) with twin guide pins (26).
7), and all the functions are the same as those in FIGS. FIG. 5 shows the movable petal support rod (27) of FIG.
8) is replaced with a movable cover pipe support rod (17), and has the same function as that of FIG.
【発明の効果】自転車の走行力を電動の力を借りる事無
く、ペタルの支持棒をペタルを踏み込む時のみ長くして
テコの力を増大させるものであり、乗員に負担を掛ける
事無く走行力を高める事が可能となる。According to the present invention, the running force of the bicycle is increased by extending the supporting rod of the petal only when stepping on the petal without borrowing the electric power, thereby increasing the power of the lever. Can be increased.
【図１】 本装置の側面図FIG. 1 is a side view of the present apparatus.
【図２】 回転ガイド盤（８）とＵ型回転ガイド盤（１
２）及び固定カバーパイプ（５）と可動ペタル支持棒
（６）の断面図FIG. 2 shows a rotating guide board (8) and a U-shaped rotating guide board (1).
2) and a sectional view of the fixed cover pipe (5) and the movable petal support rod (6).
【図３】 可動カバーパイプ（１４）と可動カバーパイ
プ支持棒（１８）の断面図FIG. 3 is a sectional view of a movable cover pipe (14) and a movable cover pipe support rod (18).
【図４】 回転ガイド盤（２３）とＵ型回転ガイド盤
（２５）及び固定カバーパイプ（２８）と可動ペタル支
持棒（２７）の断面図FIG. 4 is a sectional view of a rotary guide board (23), a U-shaped rotary guide board (25), a fixed cover pipe (28), and a movable petal support rod (27).
【図５】 可動カバーパイプ（１６）と可動カバーパイ
プ支持棒（１７）の断面図FIG. 5 is a sectional view of a movable cover pipe (16) and a movable cover pipe support rod (17).
２ ペタル ３ 回転軸 ５、２８ 固定カバーパイプ ６、２７ 可動ペタル支持棒 ７、１５ ガイドピン ８、２３ 回転ガイド盤 ９ ガイド溝 １０ 回転軸カバー固定パイプ １１ ギヤー １２、２５ Ｕ型回転ガイド盤 １３、２１ 開溝 １４、１６ 可動カバーパイプ １７、１８ 可動カバーパイプ支持棒 １９ ビス ２０ 溝 ２２ ピンビス ２４ ガイドレール ２６ 双ガイドピン 2 Petal 3 Rotary shaft 5, 28 Fixed cover pipe 6, 27 Movable petal support rod 7, 15 Guide pin 8, 23 Rotary guide plate 9 Guide groove 10 Rotary shaft cover fixed pipe 11 Gear 12, 25 U-shaped rotary guide plate 13, 21 Open groove 14, 16 Movable cover pipe 17, 18 Movable cover pipe support rod 19 Screw 20 Groove 22 Pin screw 24 Guide rail 26 Double guide pin
Claims (4)
踏み出す時から回転軸（３）に取り付けた固定カバーパ
イプ（５）の中に挿入された可動ペタル支持棒（６）の
下部に付いたガイドピン（７）が、回転軸カバー固定パ
イプ（１０）の左側に取り付け固定した回転ガイド盤
（８）と右側に固定して取り付けるにはギヤー（１１）
を越えるためＵ型回転ガイド盤（１２）となり、それぞ
れの周囲に設けたガイド溝（９）に沿ってペタル（２）
は前方にスライド移動し可動ペタル支持棒（６）が固定
カバーパイプ（５）から伸びてペタル（２）と回転軸と
の距離が伸びてテコの原理で踏み込む力が大きくなる。 （ロ）ペタル（２）が真下の位置に来た時には、可動ペ
タル支持棒（６）はガイドピン（７）と共に回転軸
（３）に固定された固定カバーパイプ（５）の中に完全
に収納されたまま回転して後方から上方えと回転して真
上の位置からは（イ）の動作に移行し、ガイドピン
（７）の移動する長さに応じて固定カバーパイプ（５）
に開溝（１３）を設けて脱落の防止と移動の範囲を規定
する。 （ハ）自転車の左側可動ペタル支持棒（６）のペタル
（２）の取り付いた反対側の端末にあるガイドピン
（７）を誘導するガイド溝（９）のある回転ガイド盤
（８）を回転軸カバー固定パイプ（１０）に固定する、
右側の回転ガイド盤（１２）はチエン掛けギヤー（１
１）を迂回して取り付けるため、根元は回転軸カバー固
定パイプ（１０）に固定してＵ字形平板でギヤー（１
１）を迂回してＵ型回転ガイド盤（１２）を回転軸
（３）に嵌め込んで、その回転軸（３）に固定カバーパ
イプ（５）を取り付けて固定し、その中をスライドする
可動ペタル支持棒（６）のガイドピン（７）がＵ型回転
ガイド盤（１２）のガイド溝（９）に誘導されてペタル
（２）の位置が左側と同様に伸縮する。上記の（イ）、
（ロ）、（ハ）により自転車の車輪の前進力を高める事
を特徴とする自転車のペタルアーム可変装置。(1) A movable petal support rod (6) inserted into a fixed cover pipe (5) attached to a rotating shaft (3) when the petal (2) is right above and steps forward. A guide pin (7) attached to the lower part of the rotating shaft cover (10) is fixed to the left side of the rotating shaft cover fixing pipe (10), and a gear (11) to be fixedly mounted to the right side.
, And becomes a U-shaped rotary guide board (12).
Slides forward, the movable petal support rod (6) extends from the fixed cover pipe (5), the distance between the petal (2) and the rotating shaft increases, and the force of stepping on the lever principle increases. (B) When the petal (2) comes to a position directly below, the movable petal support rod (6) is completely inserted into the fixed cover pipe (5) fixed to the rotating shaft (3) together with the guide pin (7). It rotates while it is stored and rotates from above to move from the position directly above to the operation of (a), and the fixed cover pipe (5) according to the moving length of the guide pin (7).
A groove (13) is provided at the bottom to prevent falling off and define the range of movement. (C) Rotating the rotating guide board (8) having the guide groove (9) for guiding the guide pin (7) at the opposite end of the left movable petal support bar (6) of the bicycle where the petal (2) is attached. Fixed to the shaft cover fixing pipe (10),
The right rotation guide plate (12) is a chain gear (1
In order to bypass 1), the root is fixed to the rotating shaft cover fixing pipe (10) and the gear (1) is formed by a U-shaped flat plate.
The U-shaped rotary guide board (12) is fitted around the rotary shaft (3), bypassing 1), and the fixed cover pipe (5) is attached and fixed to the rotary shaft (3), and it is slidable therein. The guide pin (7) of the petal support rod (6) is guided by the guide groove (9) of the U-shaped rotary guide board (12), and the position of the petal (2) expands and contracts in the same manner as the left side. (A) above,
(B) A bicycle petal arm changing device characterized in that the forward force of the bicycle wheel is increased according to (b) and (c).
バーパイプ（１４）の他方にガイドピン（１５）を取り
付けて、その中に回転軸（３）に取り付け固定した可動
カバーパイプ支持棒（１８）が挿入されてスライドす
る、そしてガイドピン（１５）が左側は回転ガイド盤
（８）で右側はＵ型回転ガイド盤（１２）のガイド溝
（９）に沿って移動してペタル（２）が真上から前方に
移動するに従ってペタル（２）の付いた可動カバーパイ
プ（１４）が可動カバーパイプ支持棒（１８）からスラ
イドして、回転軸（３）より伸びて踏み込む力が大きく
なり、ペタル（２）の付いた可動カバーパイプ（１４）
が前方水平に来た位置で回転軸（３）からの距離が最大
となり、ペタル（２）が真下から後方え、そして真上ま
では通常の回転軸（３）との距離となる。 （ロ）左側のガイド溝（９）のある回転ガイド盤（８）
は回転軸カバー固定パイプ（１０）に固定し、右側のＵ
型回転ガイド盤（１７）は根元を回転軸カバーパイプ
（１０）に固定してＵ字形平板でギヤー（１１）を迂回
してＵ型回転ガイド盤（１２）を回転軸（３）に嵌め込
んでフリー回転とし、回転軸（３）に可動カバーパイプ
支持棒（１８）を取り付け、ペタル（２）とガイドピン
（１５）のある可動カバーパイプ（１４）に差しこん
で、ガイドピン（１５）が左の回転ガイド盤（８）と右
側のＵ型回転ガイド盤（１２）のガイド溝（９）に誘導
されてペタル（２）の位置が伸縮し、真上から前方水平
の位置で回転軸（３）との距離が最大となり踏み込む力
も最大となる。 （ハ）ペタル（２）の付いた可動カバーパイプ（１４）
に設けた固定したビス（１９）の頭部を可動カバーパイ
プ支持棒（１８）の溝（２０）に差し入れる、又はペタ
ル（２）の移動する長さの開溝（２１）を可動カバーパ
イプ（１４）に設けて、その中にピンビス（２２）を可
動カバーパイプ支持棒（１８）に固定して脱落の防止と
移動の範囲を規定する。上記の（イ）、（ロ）、（ハ）
を特徴とする自転車のペタルアーム可変装置。2. A movable cover pipe having a petal (2) mounted on one side and a guide pin (15) mounted on the other side of the movable cover pipe (14) and mounted on and fixed to a rotary shaft (3) therein. The support rod (18) is inserted and slides, and the guide pin (15) moves along the guide groove (9) of the U-shaped rotation guide board (12) on the left and the rotation guide board (8) on the right. As the petal (2) moves forward from directly above, the movable cover pipe (14) with the petal (2) slides from the movable cover pipe support rod (18) and extends from the rotary shaft (3) and depresses. And the movable cover pipe (14) with petals (2)
The distance from the rotation axis (3) becomes maximum at the position where the robot comes to the front and horizontal, the petal (2) moves backward from directly below, and the distance from above to the normal rotation axis (3). (B) A rotary guide board (8) having a left guide groove (9).
Is fixed to the rotating shaft cover fixing pipe (10),
The mold rotating guide board (17) has its base fixed to the rotating shaft cover pipe (10), and the U-shaped flat guide board (12) is fitted around the rotating shaft (3) by a U-shaped flat plate, bypassing the gear (11). To rotate freely, attach the movable cover pipe support rod (18) to the rotating shaft (3), insert it into the movable cover pipe (14) with the petal (2) and the guide pin (15), and guide the guide pin (15). Is guided by the guide grooves (9) of the left rotary guide board (8) and the right U-shaped rotary guide board (12), and the position of the petal (2) expands and contracts. The distance to (3) is maximum and the stepping force is also maximum. (C) Movable cover pipe (14) with petals (2)
The head of the screw (19) fixed to the movable cover pipe is inserted into the groove (20) of the movable cover pipe support rod (18), or the moving cover pipe (2) is moved into the movable groove (21). In (14), a pin screw (22) is fixed to the movable cover pipe support rod (18) to prevent falling off and to define a range of movement. (A), (b), (c) above
Bicycle petal arm variable device characterized by the above-mentioned.
た左側の回転ガイド盤（２３）と右側のＵ型回転ガイド
盤（２５）を回転軸カバー固定パイプ（１０）の左側と
右側に固定する。 （ロ）回転軸（３）に取り付けた固定カバーパイプ（２
８）の中でスライド出来るペタル（２）の付いた可動ペ
タル支持棒（２７）に取り付けた双ガイドピン（２６）
でガイドレール（２４）を挟んで回転する。 （ハ）ペタル（２）の位置と回転軸（３）の位置との距
離の伸縮を左側の回転ガイド盤（２３）と右側のＵ型回
転ガイド盤（２５）のガイドレール（２４）で誘導す
る。上記の（イ）、（ロ）、（ハ）により自転車の走行
力を高める事を特徴とする自転車のペタルアーム可変装
置。(A) A left rotating guide plate (23) provided with a guide rail (24) around it and a right U-shaped rotating guide plate (25) are joined to the left and right sides of the rotating shaft cover fixing pipe (10). Fixed to. (B) The fixed cover pipe (2) attached to the rotating shaft (3)
8) Twin guide pins (26) attached to a movable petal support rod (27) with a petal (2) that can slide in
Rotates with the guide rail (24) interposed therebetween. (C) Expansion and contraction of the distance between the position of the petal (2) and the position of the rotary shaft (3) are guided by the guide rails (24) of the left rotary guide panel (23) and the right U-shaped rotary guide panel (25). I do. A petal arm changing device for a bicycle, characterized by enhancing the running force of the bicycle according to the above (a), (b) and (c).
を固定して可動カバーパイプ（１６）の内部に入りスラ
イド出来るようにして、可動カバーパイプ（１６）の一
方の端にペタル（２）を、もう一方には双ガイドピン
（２６）をとりつける、そしてガイドレール（２４）を
可動カバーパイプ（１６）に取り付けた双ガイドピン
（２６）で挟んで回転する。 （ハ）請求項２の（ハ）と同じ。上記の（イ）、
（ロ）、（ハ）により自転車の走行力を高める事を特徴
とする自転車のペタルアーム可変装置。(A) Same as (A) and (C) in claim 3. (B) Movable cover pipe support rod (17) on rotating shaft (3)
Is fixed so that it can slide into the inside of the movable cover pipe (16), and a petal (2) is attached to one end of the movable cover pipe (16), and a twin guide pin (26) is attached to the other end. Then, the guide rail (24) is rotated by being sandwiched between twin guide pins (26) attached to the movable cover pipe (16). (C) Same as (c) of claim 2. (A) above,
(B) A bicycle petal arm changing device characterized by enhancing the running force of the bicycle according to (c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000152160A JP2001294188A (en) | 2000-04-14 | 2000-04-14 | Changeable pedal arm device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000152160A JP2001294188A (en) | 2000-04-14 | 2000-04-14 | Changeable pedal arm device for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001294188A true JP2001294188A (en) | 2001-10-23 |
Family
ID=18657619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000152160A Pending JP2001294188A (en) | 2000-04-14 | 2000-04-14 | Changeable pedal arm device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001294188A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6487933B2 (en) * | 2000-06-01 | 2002-12-03 | Sasti S.R.L. | Pedal-operated drive unit for bicycles or the like |
| DE102007043689A1 (en) | 2007-09-04 | 2009-03-05 | Dieter Lang | Crank device for use in bicycle, has control arm lying against supporting point on control disk, where supporting point is shifted transverse to longitudinal extension of crank arm to counteract torsion of crank arm |
| WO2010008149A2 (en) * | 2008-07-18 | 2010-01-21 | Lee Keun Hyoung | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| GB2512204A (en) * | 2014-02-28 | 2014-09-24 | Alan John Robinson | A cycling aid |
| WO2015126042A1 (en) * | 2014-02-24 | 2015-08-27 | 강경택 | Driving apparatus for bicycle |
| CN113650712A (en) * | 2021-09-08 | 2021-11-16 | 摩拜(北京)信息技术有限公司 | Electric bicycle control method and device and electric bicycle |
-
2000
- 2000-04-14 JP JP2000152160A patent/JP2001294188A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6487933B2 (en) * | 2000-06-01 | 2002-12-03 | Sasti S.R.L. | Pedal-operated drive unit for bicycles or the like |
| DE102007043689A1 (en) | 2007-09-04 | 2009-03-05 | Dieter Lang | Crank device for use in bicycle, has control arm lying against supporting point on control disk, where supporting point is shifted transverse to longitudinal extension of crank arm to counteract torsion of crank arm |
| CN102099245B (en) * | 2008-07-18 | 2013-03-13 | 李根亨 | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| WO2010008149A3 (en) * | 2008-07-18 | 2010-04-22 | Lee Keun Hyoung | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| CN102099245A (en) * | 2008-07-18 | 2011-06-15 | 李根亨 | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| US8328216B2 (en) | 2008-07-18 | 2012-12-11 | Keun Hyoung Lee | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| WO2010008149A2 (en) * | 2008-07-18 | 2010-01-21 | Lee Keun Hyoung | Retractable/extendable crank using a cylindrical cam, an end cam, or a swash plate cam, and bicycle using the same |
| WO2015126042A1 (en) * | 2014-02-24 | 2015-08-27 | 강경택 | Driving apparatus for bicycle |
| GB2512204A (en) * | 2014-02-28 | 2014-09-24 | Alan John Robinson | A cycling aid |
| GB2512204B (en) * | 2014-02-28 | 2015-02-25 | Alan John Robinson | A cycling aid |
| US10259525B2 (en) | 2014-02-28 | 2019-04-16 | Alan John Robinson | Cycling aid |
| CN113650712A (en) * | 2021-09-08 | 2021-11-16 | 摩拜(北京)信息技术有限公司 | Electric bicycle control method and device and electric bicycle |
| CN113650712B (en) * | 2021-09-08 | 2022-09-16 | 摩拜(北京)信息技术有限公司 | Electric bicycle control method and device and electric bicycle |
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