KR20000064209A - A five-wheels bicycle that is drived forward by pressure of before and behind - Google Patents

A five-wheels bicycle that is drived forward by pressure of before and behind Download PDF

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Publication number
KR20000064209A
KR20000064209A KR1020000050579A KR20000050579A KR20000064209A KR 20000064209 A KR20000064209 A KR 20000064209A KR 1020000050579 A KR1020000050579 A KR 1020000050579A KR 20000050579 A KR20000050579 A KR 20000050579A KR 20000064209 A KR20000064209 A KR 20000064209A
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KR
South Korea
Prior art keywords
chain
propelled
wheel support
pressure
bicycle
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KR1020000050579A
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Korean (ko)
Inventor
신재춘
최강호
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최강호
신재춘
파워브레인 주식회사
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Application filed by 최강호, 신재춘, 파워브레인 주식회사 filed Critical 최강호
Priority to KR1020000050579A priority Critical patent/KR20000064209A/en
Priority to CN00257955U priority patent/CN2447271Y/en
Publication of KR20000064209A publication Critical patent/KR20000064209A/en
Priority to TW89219852U priority patent/TW488421U/en
Priority to KR1020010009043A priority patent/KR20020017902A/en

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    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/18—Rider propulsion of wheeled vehicles by movement of rider's saddle
    • 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
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

PURPOSE: A five-wheeled bicycle propelled by front and rear pressure is provided to obtain propelling force by moving chain without treadling a pedal. CONSTITUTION: In a five-wheeled bicycle propelled by front and rear pressure, a rear wheel supporter(22) is pushed backward by the weight pressing a saddle(29) by front and rear pressure of the saddle and a handle(24) simultaneously with propelling a front wheel supporter(31), so that a chain suspended in two ratch gears installed in the inside of chain cases(23,23') and connecting a middle wheel(27) and a gear shaft moves as much as the movement for rotating the middle wheel. At this time, if pulling the handle with lifting the saddle, the chain is move toward and moves the ratch gear and a bicycle is propelled.

Description

전후 압력으로 추진되는 오륜자전거{A five-wheels bicycle that is drived forward by pressure of before and behind}A five-wheels bicycle that is drived forward by pressure of before and behind}

본 발명은 전후 압력으로 추진되는 오륜자전거에 관한 것으로, 특히 페달이없이 전후 압력에 의해서 추진력을 얻어 진행하는 자전거이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a five-wheeled bicycle that is propelled by front and rear pressures, and in particular, a bicycle that proceeds by obtaining propulsion by back and forth pressure without a pedal.

따라서, 안장을 누르면 뒷바퀴축이 뒤로 밀리면서 앞바귀축도 동시에 이동하여, 연결된 체인이 기어를 돌려주어 추진력을 얻게된다.Therefore, when the saddle is pressed, the rear wheel shaft is pushed backwards and the front wheel shaft is also moved at the same time, so that the connected chain turns the gear to gain propulsion.

이때 누르고있던 안장을 살짝들고 핸들을 잡아당기면 반대방향으로 체인이 이동하여 역시 추진력을 얻게되며, 특히 오르막진행시 뒤로 밀리지않아 안정성에 효과가 있다.At this time, if you hold up the saddle and pull the handle, the chain moves in the opposite direction to gain momentum, especially when you go uphill, it is effective for stability.

따라서, 본발명은 전신운동으로 추진되는 자전거로써, 특히 자라나는 어린이들의 건강과 발육에도 상당한 도움을준다.Therefore, the present invention is a bicycle that is promoted by whole body exercise, and in particular, helps the health and development of the growing children.

또한 기존의 자전거는 페달을 돌려 진행하게되며 속도감과 추진력이 떨어져 어린이들이 힘에부치고 다리에 피로가 빨리온다. 특히 오르막 주행시 뒤로밀려 안전성에 위험을 주는 단점이 있다.In addition, the existing bicycle proceeds by turning the pedal, the sense of speed and driving force is low, the children are energized and the fatigue of the foot comes quickly. In particular, there is a disadvantage in that the back up when driving uphill risks safety.

이에 본 발명은 상기와 같은 제반결정을 해결하기 위하여 안출된 것으로 자전거의 페달을 돌리지않고 간단한 몸동작으로, 체인을 이동하게하여 추진력을 얻는 장치이다.Accordingly, the present invention is a device that is designed to solve the above-mentioned decision to obtain a driving force by moving the chain with a simple body movement without turning the pedal of the bicycle.

또한 언덕길 주행시 뒤로밀리지 않게하여 사용자의 안전성을 배가시켰고, 주행시 보다 편안하고 전체적인 신체운동으로 자전거를 타게함으로써, 어린이의 신체발육성장과 호기심을 유발하게하고 정서적안정감을 찾게한다.In addition, the user's safety is increased by not pushing backward when driving on hills, and the bicycle can be driven by more comfortable and overall physical exercise while driving, causing children's physical growth and curiosity, and finding emotional stability.

따라서, 본 발명의 기능성과 외관미를 동시에 향상시킬 수 있도록 된 전후 압력으로 추진되는 오륜자전거를 제공함에 그목적이 있다.Accordingly, it is an object of the present invention to provide a five-wheeled bicycle that is propelled at the front and rear pressure to improve the functionality and appearance of the present invention at the same time.

도 1은 본 발명에 따른 전후 압력으로 추진되는 오륜자전거의 사시도.1 is a perspective view of a five-wheeled bicycle propelled to the front and rear pressure according to the present invention.

도 2는 본 발명에 따른 체인케이스의 일부절개 사시도.Figure 2 is a partially cutaway perspective view of the chain case according to the present invention.

도 3은 본 발명의 구성상태를 설명하기위한 분리사시도.Figure 3 is an exploded perspective view for explaining the configuration of the present invention.

도 4는 본 발명에 따른 래치트기어와 체인의 동작상태 사시도.Figure 4 is a perspective view of the operating state of the ratchet gear and chain according to the present invention.

도 5는 본 발명에 따른 체인케이스의 사시도.5 is a perspective view of a chain case according to the present invention.

도 6은 도 5에서의 A-A선 개략 단면도이다.6 is a schematic cross-sectional view taken along the line A-A in FIG.

도 7a는 본 발명 오륜자전거의 추진상태를 도시한 사용상태도.Figure 7a is a use state showing the propulsion state of the five-wheeled bicycle the present invention.

도 7b는 본 발명 오륜자전거의 재추진상태를 도시한 사용상태도.Figure 7b is a use state showing the re-propulsion state of the five-wheeled bicycle the present invention.

* 도면의 주요 부분에 대한 부호 설명* Explanation of symbols on the main parts of the drawing

15: 몸체전방조인트 16: 케이스전방조인트15: Body front joint 16: Case front joint

17: 케이스후방조인트 18: 몸체후방조인트17: Case rear joint 18: Body rear joint

19: 안장조임쇠 20: 본체후레임19: Saddle clamp 20: Body frame

21: 핸들고정대 22: 뒷바퀴지지대21: Handlebar 22: Rear wheel support

23: 체인케이스 24: 핸들23: chain case 24: handle

25: 발판 26: 앞바퀴25: Footrest 26: Front Wheel

27: 중간바퀴 28: 뒷바퀴27: middle wheel 28: rear wheel

29: 안장 30: 완충스프링29: saddle 30: buffer spring

31: 앞바퀴지지대 32: 스프링보호케이스31: Front wheel support 32: Spring protective case

33: 기어축 34: 체인33: gear shaft 34: chain

35: 래치트기어 36: 케이스부착홈35: ratchet gear 36: case mounting groove

37: 기어고정대 38: 고정기어37: gear holder 38: fixed gear

39: 지지대고정간39: support fixture

상기와 같은 목적을 달성하기 위한 본 발명은 오륜자전거로써, 본체후레임에 연결된 중간바퀴축을 연결하고, 핸들고정대에 연결된 앞바퀴지지대를 갖추고서 안장 끝쪽에 두 개의 바퀴를 갖춘 뒷바퀴지지대를 본체후레임에 회설한다.The present invention for achieving the above object is a five-wheeled bicycle, connecting the intermediate wheel shaft connected to the main frame, and equipped with a front wheel support connected to the handlebars, the rear wheel support with two wheels at the end of the saddle, and to the main frame .

따라서, 앞바퀴지지대와 뒷바퀴지지대사이에 지지대고정간의 양끝을 각각 유동연결하고 앞바퀴지지대 상단부분에 스프링보호케이스를 장착하고 완충스프링의 탄성에의해 부드럽고 원활하게 반복작용를 돕는다.Therefore, both ends of the support between the front wheel support and the rear wheel support flow-connected respectively, and the spring protection case is mounted on the upper part of the front wheel support, and the elasticity of the shock absorbing spring helps to smoothly and smoothly repeat.

따라서, 중간바퀴를 고정하고있는 기어축에 연결된 래치트기어 두 개가 약간의 간격을 두고 중앙에 고정된다.Therefore, two ratchet gears connected to the gear shaft holding the middle wheel are fixed at the center with a slight gap.

이때 하부케이스전방조인트와 케이스후방조인트 사이에 연결된 기어고정대 에 체인을 연결하여 전후 압력에의해 추진되게 한다.At this time, the chain is connected to the gear restraint connected between the lower case front joint and the case rear joint to be propelled by the front and rear pressure.

이하 본 발명은 첨부된 예시도면에 의거 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 전후 압력으로 추진되는 오륜자전거이고1 is a five-wheeled bicycle propelled to the front and rear pressure according to the present invention

도 2는 본 발명에 따른 체인케이스의 일부를 절개한 사시도로써, 본 발명은 도면에 도시한 바와같이, 본체후레임(20)중앙에 중간바퀴(27)를 연결할 수 있도록 일체형성된 지지대를 기어축(33)양 끝에 고정한다.2 is a perspective view of a part of the chain case according to the present invention, the present invention, as shown in the figure, the support shaft integrally formed so as to connect the intermediate wheels 27 in the center of the main frame frame (20) 33) Fix at both ends.

이때 기어축(33)중앙에 두 개의 래치트기어(35,35')를 약간의간격을 두고 고정한후 두 개의 체인(34,34')을 각각 래치트기어(35,35')에 건다.At this time, the two ratchet gears 35 and 35 'are fixed to the center of the gear shaft 33 with a slight gap, and then the two chains 34 and 34' are fastened to the ratchet gears 35 and 35 ', respectively.

따라서, 오른쪽 래치트기어(35')에 체인(34)을 위로걸고, 왼쪽의 래치트기어(35)에 체인(34')을 아래쪽으로 걸어 각각 기어고정대(37)에 부착된 고정기어(38)에 연결한다.Accordingly, the chain 34 is fastened to the right ratchet gear 35 'and the chain 34' is downwardly fastened to the ratchet gear 35 on the left side. ).

이때 윗쪽에걸린 체인(34)은 고정기어(38,38')에 각각 연결하여 무리없이 회전하도록 고정한다.At this time, the upper chain 34 is connected to the fixed gear (38, 38 '), respectively, so as to rotate securely.

여기서 앞바퀴(26)와 핸들(24)을 고정하고있는 핸들고정대(21)의 윗쪽에 몸체전방조인트(15)를 구성하고, 일체의 앞바퀴지지대(31)를 형성하고 발판(25)을 수평으로 설치한다.Here, the front body joint (15) is formed on the upper part of the steering wheel (21), which fixes the front wheel (26) and the handle (24), forms an integral front wheel support (31) and installs the footrest (25) horizontally. do.

그리고, 아래쪽 끝에 케이스전방조인트(16)를 설치하고 앞바퀴지지대(31)와 본체후레임(20)상단부분에 스프링보호케이스(32,32')를 구성하고 여기에 완충스프링(30)을 형성한다.Then, the case front joint 16 is installed at the lower end, and the spring protection cases 32 and 32 'are formed at the upper part of the front wheel support 31 and the main frame 20, and the shock absorbing spring 30 is formed thereon.

이때 본체후레임(20) 끝부분에 안장조임쇠(19)를 구성하고 여기에 안장(29)장착한다.At this time, the saddle clamp 19 is configured at the end of the main frame 20 and the saddle 29 is mounted thereto.

이어서 본체후레임(20)뒷쪽에 있는 본체후방조인트(18)에 뒷바퀴지지대(22)를 회설시키고, 아래쪽에 두 개의뒷바퀴(28)를 정렬부착시킨후 체인케이스(23,23')를 연결시킬 수 있도록 케이스후방조인트(17)에 지지대고정간(39)을 케이스전방조인트(16)와 케이스후방조인트(17)에 각각 회설시키고 상하 각각 체인케이스(23,23')를 고정시킨다.Subsequently, the rear wheel support 22 is laid on the main body rear joint 18 at the rear of the main frame 20, and two rear wheels 28 are aligned and attached to the lower side, and then the chain cases 23 and 23 'can be connected. The support base fixing section 39 is connected to the case front joint 16 and the case rear joint 17 to the case rear joint 17, and the chain cases 23 and 23 'are respectively fixed up and down.

다음에는 이상과 같은 구조를 이룬 본 발명 전후 압력으로 추진되는 오륜자전거의 사용방법에 대해 설명한다.Next, a method of using a five-wheeled bicycle propelled by the pressure before and after the present invention having the above structure will be described.

본 발명은 도면에 도시한 바와같이 본체후레임(20) 끝에 설치된 안장조임쇠(19)에 길이가긴 안장(29)위에 사용자가 않아 진행하고자 하는 방향을 향해 안장(29)에 힘을 가하면서 팔은 일자형식의 핸들(24)을 앞으로 밀어준다.As shown in the drawing, the arm is straight while the force is applied to the saddle 29 toward the direction where the user does not want to proceed on the saddle 29 having a long length to the saddle fastener 19 installed at the end of the main frame 20. Push the handle 24 of the form forward.

이때 앞바퀴(26)를 지지하고있는 핸들고정대(21)에 일체형으로 형성된 앞바퀴지지대(31)끝에 케이스전방조인트(17)에 연결되고, 본체후레임(20)뒷쪽에 본체후방조인트(18)에 연결된 뒷바퀴지지대(22)에 뒷바퀴(28)가 뒤로밀리면서 체인(34')이 뒤로 이동하게된다.At this time, the rear wheel connected to the case front joint 17 at the end of the front wheel support 31 formed integrally with the handle fixing support 21 supporting the front wheel 26 and connected to the body rear joint 18 at the rear of the body frame 20. As the rear wheel 28 is pushed back to the support 22, the chain 34 'is moved backwards.

따라서, 래치트기어(35)는 한바퀴 회전하게되고 기어축(33)에연결된 중간바퀴(27)는 앞으로 진행하게된다.Accordingly, the ratchet gear 35 is rotated once and the intermediate wheel 27 connected to the gear shaft 33 is moved forward.

이때 반대편 래치트기어(35')는 한바퀴 공회전을 하게되고 지지대고정간(39)의 일정한 간격을두고 항상 같은방향으로 움직인다. 이때 스프링 보호케이스(32,32')에 설치된 완충스프링(30)은 핸들고정대(21)의 전후 작용의 충격을흡수하면서 부드럽게 움직여준다.At this time, the opposite ratchet gear (35 ') is one idle rotation and always moves in the same direction at a constant interval of the support stationary interval (39). At this time, the shock absorbing spring (30) installed in the spring protection case (32, 32 ') moves smoothly while absorbing the impact of the front and rear action of the handle holder (21).

도 7a, 7b에 각각 도시된 것과같이 자전거가 진행시 앞바퀴(26) 또는 뒷바퀴(28)의 이동을 원활하게 하기위해 중간바퀴(27)는 항상 조금 떠있는 상태에있다.As shown in FIGS. 7A and 7B, the middle wheel 27 is always slightly floating to smoothly move the front wheel 26 or the rear wheel 28 as the bicycle proceeds.

이것은 도 7a에서 나타낸 바와같이 뒷바퀴(28)가 지면에 접촉함과 동시에 앞바퀴(26)는 지면으로부터 조금떨어져있고, 이때 앞바퀴지지대(31)와 뒷바퀴지지대(22)는 이동이 부드럽게 된다.This is because, as shown in Figure 7a, the rear wheel 28 is in contact with the ground and at the same time the front wheel 26 is slightly away from the ground, the front wheel support 31 and the rear wheel support 22 is smooth movement.

도 7b에서 페달(25)을 밟고 엉덩이를 조금들면서 핸들(24)을 당기면 뒷바퀴(28)는 조금들리면서 앞으로 이동하게된다.In FIG. 7B, when the user pulls the handle 24 while stepping on the pedal 25, the rear wheel 28 is moved forward while lifting a little.

따라서, 전후 압력으로 보다쉽게 추진력을 얻게되고 체인(34,34')의 정렬을 위해 기어고정대(37)에 고정기어(38,38',38",38"')의회설로 보다 원활하게 래치트기어(35,35')를 돌려준다. 그리고 체인(34,34')을 보호하고 외관미를 높여주는 체인케이스(23,23')를 장착한다.Therefore, the propulsion force is obtained more easily by the front and rear pressure, and the ratcheting of the fixed gear 38, 38 ', 38 ", 38"' on the gear rest 37 for the alignment of the chain 34, 34 'is more smoothly ratcheted. Turn the gear (35, 35 '). And it protects the chain (34, 34 ') and is equipped with a chain case (23, 23') to enhance the appearance.

이때 아래쪽체인케이스(23)의 중간부분안쪽에 케이스부착홈(36)을 만들어 상하 체인케이스(23,23')의 결합을 쉽게한다.At this time, by making the case attachment groove 36 in the middle of the lower chain case 23, it is easy to combine the upper and lower chain cases (23, 23 ').

한편, 본 발명에 따른 전후 압력으로 추진되는 오륜자전거는 상기 설명된 실시예에만 국한되는 것은 아니며, 본 발명의 요지가 변하지 않는 범위내에서 그 구조를 다양하게 변경 실시 할 수 있다.On the other hand, the five-wheeled bicycle propelled by the front and rear pressure according to the present invention is not limited to the above-described embodiment, it is possible to variously change the structure within the scope of the present invention does not change.

이상에서 설명한 바와같이 본 발명에 따르면 페달없이 자전거를 전후 압력에의해 추진되며, 사용자의 편리성과 외관미를 향상시킨 효과가 있으며, 특히 언덕길 주행시 자전거가 뒤로 밀리지않아 안전성을 배가시킨 잇점이 있다.As described above, according to the present invention, the bicycle is propelled by the front and rear pressure without a pedal, and has an effect of improving the convenience and appearance of the user. In particular, the bicycle is not pushed backward when driving on hills, thereby doubling the safety.

Claims (3)

본체후레임(20)에 뒷바퀴지지대(22)를 회설하고 하단부위에 두 개의 뒷바퀴(28)를 장착하여, 추진시 보다 안정적인 추진력을 얻으며, 앞바퀴(26)에 일체형으로 형성된 앞바퀴지지대(31)와 뒷바퀴지지대(22)의 전후 이동에의해, 체인(34,34')을 돌려주고 , 이때 래치트기어(35,35')의 회전으로 페달을 돌리지 않고 진행하도록 페달없는 것을 특징으로하는 전후 압력으로 추진되는 오륜자전거.The rear wheel support 22 is installed on the main frame 20 and two rear wheels 28 are mounted on the lower part, so that a more stable propulsion force is obtained during propulsion, and the front wheel support 31 and the rear wheel support are formed integrally with the front wheel 26. By the forward and backward movement of 22, the chains 34 and 34 'are rotated, and at this time, the pedals are propelled with the forward and backward pressure, characterized in that there is no pedal to proceed without turning the pedals by the rotation of the ratchet gears 35 and 35'. Five-wheeled bicycle. 제 1항에 있어서 앞바퀴지지대(31)와 뒷바퀴지지대(22)의 일정한 간격을 항상 유지하도록 도아주는 지지대고정간(39)을 형성하고, 체인(34,34')의 바란스를 잡아주는 기어고정대(37)와 체인의 원활한 회전을 도아주도록 설치된 고정기어(38,38',38",38"')가 형성된 것을 특징으로 하는 전후 압력으로 추진되는 오륜자전거.According to claim 1, wherein the front wheel support (31) and the rear wheel support (22) to help maintain a constant gap at all times to form a support pin (39), the gear fixing for holding the balance of the chain (34, 34 ') ( 37) and a five-wheeled bicycle propelled to the front and rear pressure, characterized in that the fixed gears (38, 38 ', 38 ", 38"') are installed to help smooth rotation of the chain. 제 1항에 있어서, 체인(34,34')과 래치트기어(35,35')를 보호할 수 있도록 체인케이스(23)에 케이스부착홈(36)을 갖추고 체인케이스(23')를 쉽게체결할 수 있도록 형성하고, 본체후레임(20)과 앞바퀴(26)의 전후이동을 원활하게 할 수 있는 완충스프링(30)을 구비하고 있는 것을 특징으로 하는 전후 압력으로 추진되는 오륜자전거.The chain case 23 is provided with a case attaching groove 36 in the chain case 23 so as to protect the chains 34 and 34 'and the ratchet gears 35 and 35'. A five-wheeled bicycle propelled at the front and rear pressure, characterized in that it is formed so as to be fastened, and provided with a shock absorbing spring 30 that can smoothly move the body frame 20 and the front wheels 26 forward and backward.
KR1020000050579A 2000-08-29 2000-08-29 A five-wheels bicycle that is drived forward by pressure of before and behind KR20000064209A (en)

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KR1020000050579A KR20000064209A (en) 2000-08-29 2000-08-29 A five-wheels bicycle that is drived forward by pressure of before and behind
CN00257955U CN2447271Y (en) 2000-08-29 2000-10-20 Bicycle driven by front and rear pressure
TW89219852U TW488421U (en) 2000-08-29 2000-11-16 Bicycle driven by pressing forward and backward
KR1020010009043A KR20020017902A (en) 2000-08-29 2001-02-22 Bicycle Driven by Forward and Reward Body Motion

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KR1020010009043A KR20020017902A (en) 2000-08-29 2001-02-22 Bicycle Driven by Forward and Reward Body Motion

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WO2004018283A1 (en) * 2002-08-21 2004-03-04 Kuanxue Zhao Push-pull bicycle for building up body

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US4162797A (en) * 1977-10-03 1979-07-31 Mcbride Thomas W Exercise tricycle
JPS5671483U (en) * 1979-11-07 1981-06-12
JPH0542893A (en) * 1991-08-09 1993-02-23 Okinori Abe Bicycle driven by body weight
CA2093992A1 (en) * 1993-04-14 1994-10-15 Mark J. Lumbard Portable golf cart and riding apparatus
KR950014136U (en) * 1993-11-12 1995-06-16 최유환 Propulsion of tricycle
KR0185557B1 (en) * 1997-04-15 1999-04-15 박준태 Assistance propulsion actuator device for bicycle

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