JP3075846U - bicycle - Google Patents
bicycleInfo
- Publication number
- JP3075846U JP3075846U JP2000006101U JP2000006101U JP3075846U JP 3075846 U JP3075846 U JP 3075846U JP 2000006101 U JP2000006101 U JP 2000006101U JP 2000006101 U JP2000006101 U JP 2000006101U JP 3075846 U JP3075846 U JP 3075846U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- bicycle
- wheel
- connecting rods
- sides
- 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 - Fee Related
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- Motorcycle And Bicycle Frame (AREA)
Abstract
(57)【要約】 （修正有）
【課題】 ペダルを上下に踏んで前進させる自転車の提
供。
【解決手段】 両辺のペダルがそれぞれ下方の枢接点１
２，１２′を介して両辺の動力棒１３，１３′の上端に
連接され、動力棒が長連接棒１６，１６′を介して１８
０度錯開するように前駆動輪５の回転軸８を駆動する短
連接棒１８，１８′に連接され、短連接棒が同一条の直
線上にあり、ペダル１１，１１′を上下に踏むだけで自
転車を駆動して前進させられ、且つシート４に背もたれ
が設けられ、快適に座って自転車をこぐことができる。
本考案は交通工具として、或いは運動器材として使用さ
れ、各使用者による使用に適合する。
(57) [Summary] (Modifications required) [Problem] To provide a bicycle that can be advanced by depressing a pedal up and down. SOLUTION: The pedals on both sides are lower pivot contacts 1 respectively.
The power rods are connected to the upper ends of the power rods 13 and 13 'on both sides through the long connecting rods 16 and 16'.
It is connected to the short connecting rods 18 and 18 'for driving the rotating shaft 8 of the front drive wheel 5 so as to make a 0 degree divergence, and the short connecting rods are on the same straight line, and the pedals 11 and 11' are just stepped up and down , The bicycle is driven forward and the seat 4 is provided with a backrest so that the user can sit comfortably and ride the bicycle.
The present invention can be used as a traffic tool or as a sports equipment, and is adapted for use by each user.
Description
【０００１】[0001]
本考案は一種の自転車に係り、特に、ペダルを上下に踏んで前進させる自転車 の構造に関する。 The present invention relates to a kind of bicycle, and more particularly, to a structure of a bicycle in which a pedal is stepped up and down to move forward.
【０００２】[0002]
自転車は世界の大多数の人の日常の交通工具として日常生活において重要な作 用を有している。ただし現在ある自転車の形式は、前後輪の輪軸を連接する方式 が採用され、ペダルは円周方向に沿って共に運動する。このような自転車に乗る 時には人は身体を前傾させて足をペダルに乗せて連続して回転させなければなら ず、足がペダルに届かない場合や子供が自転車に乗る時には、最底部のペダルに 足が届かず危険なことがあった。且つ乗車時に身体を長時間前傾させて頭部を上 げて前方を見ることにより、腰部と頸部に傷害が発生することがあり、乗車して 快適でなかった。 Bicycles have an important role in everyday life as everyday vehicles for the majority of the world. However, the existing bicycle type employs a method of connecting the front and rear wheel axles, and the pedals move together in the circumferential direction. When riding such a bicycle, the person must lean forward and put his foot on the pedal to rotate continuously.When the foot does not reach the pedal or when the child rides the bicycle, the bottom pedal Was unreachable and dangerous. Also, when riding, leaning forward for a long time, raising the head and looking forward, injuries may occur in the waist and neck, making the ride uncomfortable.
【０００３】[0003]
本考案は上述の周知の自転車の欠点を解決する自転車を提供することを課題と し、即ち、ペダルを上下に踏んで前進させる自転車の構造を提供することを課題 としている。 An object of the present invention is to provide a bicycle that solves the above-mentioned drawbacks of the known bicycle, that is, to provide a bicycle structure in which a pedal is stepped up and down to advance.
【０００４】[0004]
請求項１の考案は、自転車のフレーム１の前部に前輪２が固定され、フレーム １の後部に後輪３が固定され、後輪３の前方にシート４が固定され、フレーム１ の中部下方に前駆動輪５が設けられ、前駆動輪５が伝動帯６で、後輪３の回転軸 ８に取り付けられた従動輪７に連接され、前輪２の上方にフレーム１の前フォー ク９を介してハンドル１０が連接された自転車において、 両辺のペダル１１、１１’がそれぞれ下方の自動調整可能な枢接点１２、１２ ’を介して両辺の動力棒１３、１３’の上端に連接され、動力棒１３、１３’の 下端は別の枢接点１４、１４’を介してフレーム１に連接され、動力棒１３、１ ３’の弯曲中部の活動支点１５、１５’にそれぞれ長連接棒１６、１６’が連接 され、長連接棒１６、１６’のもう一端が別の活動支点１７、１７’を介して両 辺の短連接棒１８、１８’の一端に連接され、両辺の短連接棒１８、１８’のも う一端がそれぞれ駆動輪５の中心軸１９の両端に固定され、中心軸１９の両端の 短連接棒１８、１８’が１８０度錯開することを特徴とする、自転車としている 。 請求項２の考案は、前記フレーム１の中部下方の前駆動輪５の両側にあって、 前駆動輪５の上面とペダル１１、１１’の下面の間に枠２０が設けられ、該枠２ ０の上に底板２１が取り付けられたことを特徴とする、請求項１に記載の自転車 としている。 請求項３の考案は、前記シート４にさらに背もたれ２２が取り付けられたこと を特徴とする、請求項１に記載の自転車としている。 According to the invention of claim 1, the front wheel 2 is fixed to the front part of the bicycle frame 1, the rear wheel 3 is fixed to the rear part of the frame 1, the seat 4 is fixed in front of the rear wheel 3, and the lower part of the middle part of the frame 1 is fixed. A front drive wheel 5 is provided on the front wheel 2, and the front drive wheel 5 is connected to a driven wheel 7 attached to a rotating shaft 8 of the rear wheel 3 by a transmission belt 6, and a front fork 9 of the frame 1 is mounted above the front wheel 2. In a bicycle to which the steering wheel 10 is connected via the pedals 11 and 11 'on both sides, the pedals 11 and 11' on both sides are connected to the upper ends of the power rods 13 and 13 'on both sides via the lower automatically adjustable pivot contacts 12 and 12', respectively. The lower ends of the rods 13, 13 ′ are connected to the frame 1 via additional pivot points 14, 14 ′, and the long connecting rods 16, 16 ′ are respectively connected to active fulcrums 15, 15 ′ in the middle of the bending of the power rods 13, 13 ′. Is connected to the other end of the long connecting rod 16, 16 '. The other ends of the short connecting rods 18 and 18 ′ are connected to the other ends of the short connecting rods 18 and 18 ′ via the other supporting points 17 and 17 ′. The bicycle is characterized in that the short connecting rods 18 and 18 ′ at both ends of the center shaft 19 are fixed at both ends and spread out by 180 degrees. The invention according to claim 2 is characterized in that a frame 20 is provided between the upper surface of the front drive wheel 5 and the lower surfaces of the pedals 11, 11 'on both sides of the front drive wheel 5 below the center of the frame 1. The bicycle according to claim 1, wherein a bottom plate (21) is mounted on the zero (0). The invention according to claim 3 is the bicycle according to claim 1, wherein a backrest 22 is further attached to the seat 4.
【０００５】[0005]
本考案は、自転車のフレームの中部の下面の前駆動輪を、伝動帯で、後輪軸の 従動輪に連接し、動力駆動システムを形成し、両辺のペダルを、下面の枢接点を 介して両辺の動力棒の上端に連接し、動力棒の下端を枢接点を介して自転車のフ レームに連接し、動力棒の弯曲中部の活動支点にそれぞれ長連接棒を連接し、長 連接棒のもう一端をそれぞれ活動支点を介して両辺の短連接棒の一端に連接し、 両辺の短連接棒のもう一端をそれぞれ駆動輪の中心軸の両端に固定し、中心軸の 両端の短連接棒を１８０度錯開させ、即ち両辺の短連接棒が同一条の直線上にあ るようにし、即ち一つが上面にあり、もう一つが下面にあるようにし、一つが前 に、もう一つが後ろにあるようにし、ペダルを上下に踏むことにより動力駆動シ ステムを連動させ、ペダルの上下運動により自転車を前進させる目的を達成する 。 In the present invention, the front drive wheel on the lower surface of the middle part of the bicycle frame is connected to the driven wheel of the rear wheel axle by a drive band to form a power drive system, and the pedals on both sides are connected via pivot contacts on the lower surface on both sides. The lower end of the power rod is connected to the frame of the bicycle via the pivot contact, the long connecting rod is connected to the active fulcrum in the middle of the bending of the power rod, and the other end of the long connecting rod is connected. Are connected to one end of the short connecting rod on each side via the fulcrum, and the other ends of the short connecting rods on both sides are fixed to both ends of the center axis of the drive wheel, and the short connecting rods on both ends of the center axis are 180 degrees. Incomplex, i.e. the short connecting rods on both sides are on the same straight line, one on the top, one on the bottom, one in front and one in the back. The power-driven system is linked by stepping up and down the pedal. , To achieve the purpose of advancing the bicycle by the vertical movement of the pedal.
【０００６】[0006]
図１、２、３に示されるように、自転車のフレーム１の前部に前輪２が固定さ れ、フレーム１の後部に後輪３が固定され、後輪３の前方にシート４が固定され 、フレーム１の中部下方に前駆動輪５が設けられ、前駆動輪５が伝動帯６で、後 輪３の回転軸８に取り付けられた従動輪７に連接され、一つの動力駆動システム を形成している。前輪２の上方はフレーム１の前フォーク９を介してハンドル１ ０に連接し、両辺のペダル１１、１１’はそれぞれ下方の自動調整可能な枢接点 １２、１２’を介して両辺の動力棒１３、１３’の上端に連接され、動力棒１３ 、１３’の下端は枢接点１４、１４’を介してフレーム１に連接され、動力棒１ ３、１３’の弯曲中部の活動支点１５、１５’にそれぞれ長連接棒１６、１６’ が連接され、長連接棒１６、１６’のもう一端が活動支点１７、１７’を介して 両辺の短連接棒１８、１８’の一端に連接され、両辺の短連接棒１８、１８’の もう一端がそれぞれ駆動輪５の中心軸１９の両端に固定され、中心軸１９の両端 の短連接棒１８、１８’が１８０度錯開し、即ち両辺の短連接棒１８、１８’が 同一条直線上にあり、即ち一方が上に、もう一方が下にあり、一方が前方に、も う一方が後方にあり、こうしてペダル１１、１１’が上下に踏まれることにより 自転車が駆動され前進し、即ち一方のペダル１１が上方にあり、もう一方のペダ ル１１’が下方にある時、下向きに上方にあるペダル１１’を踏むと、動力棒１ ３の下端が枢接点１４の回りを回転し、長連接棒１６が短連接棒１８を介して駆 動輪５を中心軸１９の回りで回転させ、ペダル１１が下方に到達すると、もう一 側のペダル１１’が上方にあり、このとき上方のペダル１１’を踏むことにより 、動力棒１３’の下端が枢接点１４’の回りを回転し、長連接棒１６’が短連接 棒１８’を介して駆動輪５を中心軸１９の回りで回転させ、ペダル１１’が下方 に到達すると、もう一側のペダル１１が上方に至り、これを循環する。 As shown in FIGS. 1, 2, and 3, a front wheel 2 is fixed to a front portion of a bicycle frame 1, a rear wheel 3 is fixed to a rear portion of the frame 1, and a seat 4 is fixed in front of the rear wheel 3. A front drive wheel 5 is provided below the center of the frame 1, and the front drive wheel 5 is connected to a driven wheel 7 attached to a rotating shaft 8 of the rear wheel 3 by a drive belt 6 to form one power drive system. are doing. The upper part of the front wheel 2 is connected to the handle 10 via the front fork 9 of the frame 1, and the pedals 11, 11 ′ on both sides are respectively connected to the power rods 13 on both sides via the lower automatically adjustable pivot contacts 12, 12 ′. , 13 ′, and the lower ends of the power rods 13, 13 ′ are connected to the frame 1 through pivot contacts 14, 14 ′, and the active fulcrums 15, 15 ′ in the middle of the bending of the power rods 13, 13 ′. Long connecting rods 16 and 16 'are connected to each other, and the other ends of the long connecting rods 16 and 16' are connected to one ends of short connecting rods 18 and 18 'on both sides via active fulcrums 17 and 17'. The other ends of the short connecting rods 18 and 18 'are respectively fixed to both ends of the center shaft 19 of the driving wheel 5, and the short connecting rods 18 and 18' at both ends of the center shaft 19 are spread 180 degrees, that is, short connecting rods on both sides. 18, 18 'are on the same straight line, ie The bicycle is driven forward by the pedals 11, 11 'being stepped up and down, that is, one pedal 11 is up, the other is down, one is forward, and the other is backward. When the other pedal 11 'is at the bottom and the pedal 11' at the top is depressed downward, the lower end of the power rod 13 rotates around the pivot contact 14 and the long connecting rod 16 becomes short. When the driving wheel 5 is rotated around the central axis 19 via the connecting rod 18 and the pedal 11 reaches the lower side, the other pedal 11 ′ is at the upper side. At this time, the upper pedal 11 ′ is depressed. The lower end of the power rod 13 'rotates around the pivot contact 14', the long connecting rod 16 'rotates the driving wheel 5 around the central axis 19 via the short connecting rod 18', and the pedal 11 'moves downward. , The pedal 11 on the other side It led, to circulate it.
【０００７】 図１、２、３に示されるように、前駆動輪５が伝動帯６を介して後輪３を回転 させる。フレーム１中部下方の前駆動輪５の両側、前駆動輪５上面とペダル１１ 、１１’下面の間には枠２０が設けられ、枠２０の上に底板２１が取り付けられ 、使用者が踏む部分に極めて大きな空間があるものとされる。シート４にさらに 背もたれ２２が取り付けられ、人がシートに座って快適に運動を行うことができ る。As shown in FIGS. 1, 2, and 3, a front drive wheel 5 rotates a rear wheel 3 via a transmission band 6. A frame 20 is provided on both sides of the front drive wheel 5 below the middle part of the frame 1, between the upper surface of the front drive wheel 5 and the lower surfaces of the pedals 11 and 11 ', and a bottom plate 21 is mounted on the frame 20 so that the user can step on the frame. Has a very large space. A backrest 22 is further attached to the seat 4, so that a person can sit on the seat and exercise comfortably.
【０００８】[0008]
本考案の両辺のペダルは下面の枢接点と両辺の動力棒の連接を介して自転車の フレームの活動枢接点に連接され、両辺の動力棒の弯曲中部の活動支点にそれぞ れ長連接棒が連接され、長連接棒のもう一端がそれぞれ活動支点を介して短連接 棒に連接され、短連接棒のもう一端が１８０度錯開し、それぞれ駆動輪の中心軸 の両端に固定され、即ち両辺の短連接棒が同一条直線上にあり、これにより使用 者の足の長さが十分長くない時にも、ペダルの傾斜度を調節して、ペダルを上下 に踏むことにより自転車を前進させることができ、自転車に乗るのに身体を前傾 させる必要がなく、ペダルに届かないことによる危険の発生の恐れがない。 The pedals on both sides of the present invention are connected to the active pivot point of the bicycle frame through the connection of the pivot contact on the lower surface and the power rod on both sides, and long connecting rods are respectively attached to the active fulcrum in the middle of the bending of the power rod on both sides. The other end of the long connecting rod is connected to the short connecting rod via the active fulcrum, and the other end of the short connecting rod is diverged 180 degrees and fixed to both ends of the center axis of the drive wheel, that is, both ends are connected. Even if the short connecting rod is on the same straight line, even if the user's foot is not long enough, the bicycle can be advanced by adjusting the pedal inclination and stepping on the pedal up and down. There is no need to lean forward to ride a bicycle, and there is no danger of danger from not reaching the pedal.
【図１】本考案の構造表示図である。FIG. 1 is a structural view of the present invention.
【図２】図１に枠を取付けた後の平面図である。FIG. 2 is a plan view after a frame is attached to FIG.
【図３】図１に枠と底板を取付けた後の平面図である。FIG. 3 is a plan view after a frame and a bottom plate are attached to FIG.
１ フレーム ２ 前輪 ３ 後輪 ４ シート ５ 前駆動輪 ６ 伝動帯 ８ 回転軸 ７ 従動輪 ９ 前フォー
ク １０ ハンドル １１、１１’ ペダル １２、１２’ 枢接点 １３、１３’ 動力棒 １４、１４’ 枢接点 １５、１５’ 活動支点 １６、１６’ 長連接棒 １７、１７’ 活動支点 １８、１８’ 短連接棒 ２０ 枠 ２１ 底板 ２２ 背もたれDESCRIPTION OF SYMBOLS 1 Frame 2 Front wheel 3 Rear wheel 4 Seat 5 Front drive wheel 6 Drive belt 8 Rotating shaft 7 Follower wheel 9 Front fork 10 Handle 11, 11 'Pedal 12, 12' Pivot contact 13, 13 'Power rod 14, 14' Pivot contact 15, 15 'Active fulcrum 16, 16' Long connecting rod 17, 17 'Active fulcrum 18, 18' Short connecting rod 20 Frame 21 Bottom plate 22 Backrest
Claims (3)
定され、フレーム１の後部に後輪３が固定され、後輪３
の前方にシート４が固定され、フレーム１の中部下方に
前駆動輪５が設けられ、前駆動輪５が伝動帯６で、後輪
３の回転軸８に取り付けられた従動輪７に連接され、前
輪２の上方にフレーム１の前フォーク９を介してハンド
ル１０が連接された自転車において、 両辺のペダル１１、１１’がそれぞれ下方の自動調整可
能な枢接点１２、１２’を介して両辺の動力棒１３、１
３’の上端に連接され、動力棒１３、１３’の下端は別
の枢接点１４、１４’を介してフレーム１に連接され、
動力棒１３、１３’の弯曲中部の活動支点１５、１５’
にそれぞれ長連接棒１６、１６’が連接され、長連接棒
１６、１６’のもう一端が別の活動支点１７、１７’を
介して両辺の短連接棒１８、１８’の一端に連接され、
両辺の短連接棒１８、１８’のもう一端がそれぞれ駆動
輪５の中心軸１９の両端に固定され、中心軸１９の両端
の短連接棒１８、１８’が１８０度錯開することを特徴
とする、自転車。1. A front wheel 2 is fixed to a front portion of a bicycle frame 1, a rear wheel 3 is fixed to a rear portion of the frame 1, and a rear wheel 3 is fixed.
A front drive wheel 5 is provided below the center of the frame 1, and the front drive wheel 5 is connected to a driven wheel 7 attached to a rotation shaft 8 of the rear wheel 3 by a transmission belt 6. In a bicycle in which a handle 10 is connected above a front wheel 2 through a front fork 9 of a frame 1, pedals 11 and 11 'on both sides are respectively connected to lower sides via automatically adjustable pivot contacts 12 and 12'. Power rod 13, 1
The lower end of the power rod 13, 13 'is connected to the frame 1 via another pivot contact 14, 14',
Activity fulcrum 15, 15 'in the middle of the bending of the power rods 13, 13'
Long connecting rods 16 and 16 'are connected to each other, and the other ends of the long connecting rods 16 and 16' are connected to one ends of the short connecting rods 18 and 18 'on both sides via other active fulcrums 17 and 17'.
The other ends of the short connecting rods 18, 18 ′ on both sides are respectively fixed to both ends of the center shaft 19 of the drive wheel 5, and the short connecting rods 18, 18 ′ at both ends of the center shaft 19 are spread 180 degrees. ,bicycle.
の両側にあって、前駆動輪５の上面とペダル１１、１
１’の下面の間に枠２０が設けられ、該枠２０の上に底
板２１が取り付けられたことを特徴とする、請求項１に
記載の自転車。2. A front driving wheel 5 at a lower center of the frame 1.
, The upper surface of the front drive wheel 5 and the pedals 11, 1
The bicycle according to claim 1, wherein a frame 20 is provided between the lower surfaces of the 1 'and a bottom plate 21 is mounted on the frame 20.
り付けられたことを特徴とする、請求項１に記載の自転
車。3. The bicycle according to claim 1, wherein a backrest is further attached to the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000006101U JP3075846U (en) | 2000-08-24 | 2000-08-24 | bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000006101U JP3075846U (en) | 2000-08-24 | 2000-08-24 | bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3075846U true JP3075846U (en) | 2001-03-06 |
Family
ID=43208933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000006101U Expired - Fee Related JP3075846U (en) | 2000-08-24 | 2000-08-24 | bicycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3075846U (en) |
-
2000
- 2000-08-24 JP JP2000006101U patent/JP3075846U/en not_active Expired - Fee Related
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