KR970042078A - Bicycle forward drive - Google Patents

Bicycle forward drive Download PDF

Info

Publication number
KR970042078A
KR970042078A KR1019950047910A KR19950047910A KR970042078A KR 970042078 A KR970042078 A KR 970042078A KR 1019950047910 A KR1019950047910 A KR 1019950047910A KR 19950047910 A KR19950047910 A KR 19950047910A KR 970042078 A KR970042078 A KR 970042078A
Authority
KR
South Korea
Prior art keywords
ratchet
wheel
frame
pedal shaft
driving
Prior art date
Application number
KR1019950047910A
Other languages
Korean (ko)
Inventor
유문수
Original Assignee
마재열
세계산업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 마재열, 세계산업 주식회사 filed Critical 마재열
Priority to KR1019950047910A priority Critical patent/KR970042078A/en
Priority to JP9521945A priority patent/JP2969378B2/en
Priority to EP96940729A priority patent/EP0865375A1/en
Priority to RU98112605/28A priority patent/RU2156204C2/en
Priority to AU10722/97A priority patent/AU1072297A/en
Priority to CA002237112A priority patent/CA2237112A1/en
Priority to KR1019980704181A priority patent/KR19990071896A/en
Priority to PCT/KR1996/000236 priority patent/WO1997021587A1/en
Priority to BR9611869A priority patent/BR9611869A/en
Priority to TW086106139A priority patent/TW385288B/en
Publication of KR970042078A publication Critical patent/KR970042078A/en

Links

Classifications

    • 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket
    • 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears

Abstract

본 발명은 페달축의 역구동이 뒷바퀴와 체인으로 연결되는 구동체인스프로켓이 아이들수단에 의하여 전지구동되도록 하여, 예를들어 운전자의 의도에 따라 기어변환용레버를 선택조정하여 구동스프로켓에 페달의 동력이 전달되도록 하여서, 페달을 역방향으로 밟음에 따라서, 페달의 역구동력이 변환에 의하여 전진구동으로 이루어 질 수 있도록 하므로서, 운전자의 피로를 덜고 힘의 손실을 방지하며, 다리근육의 균형있는 발달을 일상생활에서 단련할 수 있는 자전거의 전진구동 주행장치에 관한 것으로, 래치트(11)를 장착할 수 있는 래치트장착홈(12)이 원주에 등간격으로 형성된 케이스프레임(10)과; 상기 케이스프레임(10)에 회동가능하게 형성된 페달축(40)과; 페달축(40)에 고정되어 페달의 구름방향에 따라서 페달축(40)과 일체로 회동하는 구동휠(60)과; 내경일측에 래치트이빨(52)과 내경기어(53)가 형성되고 뒷바퀴와 체인으로 연결되는 구동스프로켓(51)이 고정되며 상기 페달축(40)에 회동가능하게 장착된 구동스프로켓프레임(50)과; 외주면에 래치트(21)를 장착할 수 있는 래치트장착홈(22)이 등간격으로 형성되어 있는 동시에 내경에 구면걸림턱(23)이 등간격으로 형성되고 상기 케이스프레임(10)과 구동스프로켓프레임(50)의 사이에 장착되는 아이들유지휠(20)과; 상기 아이들유지휠(20)의 고정축(24)에 회동가능하게 원주방향의 등간격으로 장착되어 상기 구동스프로켓프레임(50)의 이맞물림되는 아이들기어(30)와; 상기 케이스프레임(10)과 아이들유지휠(20) 사이에 형성되어 상기 래치트(21)를 변환가능한 래치트변활휠(70)과; 상기 래치트변환휠(70)과 이맞물림되어 외부에서 조작가능한 기어변환용레버(90)의 회동력을 상기 래치트변환휠에 전달할 수 있는 레버연결휠(80)로 이루어져 있다.According to the present invention, the driving chain sprocket connected to the rear wheel and the chain by the reverse driving of the pedal shaft is driven by the idle means. By transmitting the pedal in the reverse direction, the reverse driving force of the pedal can be driven forward by the conversion, so as to reduce the fatigue of the driver, prevent the loss of power, and promote the balanced development of the leg muscles It relates to a forward drive driving device of the bicycle that can be trained in, the ratchet mounting groove 12 to which the ratchet 11 can be mounted, the case frame 10 formed at equal intervals on the circumference; A pedal shaft 40 rotatably formed on the case frame 10; A driving wheel 60 fixed to the pedal shaft 40 to rotate integrally with the pedal shaft 40 in the rolling direction of the pedal; A ratchet tooth 52 and an inner diameter gear 53 are formed on one side of the inner diameter, and the driving sprocket 51 is fixed to the rear wheel and the chain, and the driving sprocket frame 50 is rotatably mounted to the pedal shaft 40. and; Ratchet mounting grooves 22 for mounting the ratchet 21 on the outer circumferential surface are formed at equal intervals, and spherical locking jaws 23 are formed on the inner diameter at equal intervals, and the case frame 10 and the drive sprocket An idle holding wheel 20 mounted between the frames 50; An idle gear 30 which is rotatably mounted on the fixed shaft 24 of the idle holding wheel 20 at equal intervals in the circumferential direction and engaged with the driving sprocket frame 50; A ratchet variable wheel (70) formed between the case frame (10) and the idle holding wheel (20) to convert the ratchet (21); It is composed of a lever connecting wheel 80 which is engaged with the ratchet conversion wheel 70 to transfer the rotational force of the gear shifting lever 90 which can be operated externally to the ratchet conversion wheel.

Description

자전거의 변환 전진구등 주행장치Traveling devices such as bicycle forward wheels

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는, 본 발명의 자전거의 변환 전진구동 주행장치의 예를 나타내는 단면도.1 is a cross-sectional view showing an example of a conversion forward drive system for a bicycle according to the present invention.

제 2 도(가),(나)는, 본 발명의 케이스프레임의 종단면도 및 측면도.Figure 2 (a), (b) is a longitudinal sectional view and a side view of the case frame of the present invention.

제 3 도(가),(나)는, 본 발명의 구동스프로켓의 정면도 및 종단면도.3 (a) and (b) are front and longitudinal cross-sectional views of the drive sprocket of the present invention.

제 4 도(가),(나)는, 본 발명의 아이들유지휠의 정면도 및 종단면도.(A) and (b) are front and longitudinal cross-sectional views of the idler wheel of the present invention.

제 6 도는, 본 발명의 자전거의 변환 전진구동 주행장치의 다른예를 나타내는 단면도.6 is a cross-sectional view showing another example of the conversion forward drive system of the bicycle according to the present invention.

Claims (3)

래치트를 장착할 수 있는 래치트장착홈이 원주에 등간격으로 형성된 케이스프레임과; 상기 케이스프레임에 회동가능하게 형성된 페달축과; 페달축에 고정되어 페달의 구름방향에 따라서 페달축과 일체로 회동하는 구동휠과; 내경일측에 래치트이빨과 기어가 형성되고 뒷바퀴와 체인으로 연결되는 구동스프로켓이 고정되며 상기 페달축에 회동가능하게 장착된 구동스프로켓프레임과; 외주면에 래치트를 장착할 수 있는 래치트장착홈이 등간격으로 형성되어 있는 동시에 내경에 구면걸림턱이 등간격으로 형성되고 상기 케이스프레임과 구동스프로켓프레임의 사이에 장착되는 아이들유지휠과; 상기 아이들유지휠의 고정축에 회동가능하게 원주방향의 등간격으로 장착되어 상기 구동스프로켓프레임과 상기 구동휠과의 이맞물림되는 아이들기어와; 상기 케이스프레임과 아이들유지휠 사이에 형성되어 상기 래치트를 변환가능한 래치트변활휠과; 상기 래치트변환휠과 이맞물림되어 외부에서 조작가능한 기어변환용레버의 회동력을 상기 래치트변환휠에 전달할 수 있는 레버연결휠로 이루어짐을 특징으로 하는 자전거의 변환 전진구동 주행장치.A case frame in which a ratchet mounting groove for mounting the ratchet is formed at circumferential intervals; A pedal shaft rotatably formed on the case frame; A driving wheel fixed to the pedal shaft and pivoting integrally with the pedal shaft according to the rolling direction of the pedal; A drive sprocket frame having a ratchet tooth and a gear formed on one side of the inner diameter and fixed to a drive sprocket connected to the rear wheel and the chain, the drive sprocket frame being rotatably mounted to the pedal shaft; An idle retaining wheel having a latch mounting groove for mounting the ratchet on an outer circumferential surface at equal intervals and a spherical locking jaw at equal intervals on the inner diameter and mounted between the case frame and the drive sprocket frame; An idle gear that is rotatably mounted at fixed intervals in the circumferential direction so as to be engaged with the driving sprocket frame and the driving wheel; A ratchet shift wheel formed between the case frame and an idle holding wheel to convert the ratchet; And a lever connection wheel which is engaged with the ratchet conversion wheel and transmits a rotational force of an externally operable gear shifting lever to the ratchet conversion wheel. 제 1 항에 있어서, 상기 기어변환용레버는, 상기 레버연결휠에 스프링에 의하여 탄성력있게 회동가능하게 형성됨을 특징으로 하는 자전거의 변환 전진구동 주행장치.The apparatus of claim 1, wherein the gear shift lever is formed to be rotatably rotatable by a spring on the lever connecting wheel. 래치트를 장착할 수 있는 래치트장착홈이 원주에 등간격으로 형성된 케이스프레임과; 상기 케이스프레임에 회동가능하게 형성된 페달축과; 래치트를 장착할 수 있는 래치트장착홈이 원주에 등간격으로 형성되고 페달축에 고정되어 페달의 구름방향에 따라서 페달축과 일체로 회동하는 구동휠과; 내경일측에 기어가 형성되고 뒷바퀴와 체인으로 연결되는 구동스프로켓이 고정되며 상기 페달축에 회동가능하게 장착된 구동스프로켓프레임과; 내,외주면에 래치트 이빨이 형성되고 상기 케이스프레임과 구동스프로켓프레임의 사이에 장착되는 아이들유지휠과; 상기 아이들유지휠의 고정축에 회동가능하게 원주방향의 등간격으로 장착되어 상기 구동스프로켓프레임과 상기 구동휠과의 이맞물림되는 아이들기어와; 상기 아이들유지휠의 바깥둘레에 형성되어 상기 래치트를 변환가능한 래치트변환휠과; 상기 래치트변환휠과 이맞물림되어 외부에서 조작가능한 기어변환용레버의 회동력을 상기 래치트변환휠에 전달할 수 있는레버연결휠로 이루어짐을 특징으로 하는 자전거의 변환 전진구동 주행장치.A case frame in which a ratchet mounting groove for mounting the ratchet is formed at circumferential intervals; A pedal shaft rotatably formed on the case frame; A ratchet mounting groove for mounting the ratchet is formed at equal intervals on the circumference and is fixed to the pedal shaft so as to rotate integrally with the pedal shaft according to the rolling direction of the pedal; A drive sprocket frame having a gear formed at one side of the inner diameter and fixed to a drive sprocket connected to the rear wheel and the chain and rotatably mounted to the pedal shaft; Ratchet teeth are formed on the inner and outer circumferential surfaces of the idler wheel and are mounted between the case frame and the drive sprocket frame; An idle gear that is rotatably mounted at fixed intervals in the circumferential direction so as to be engaged with the driving sprocket frame and the driving wheel; A ratchet conversion wheel formed at an outer circumference of the idle holding wheel to convert the ratchet; And a lever connection wheel which is engaged with the ratchet conversion wheel and transmits the rotational force of an externally operable gear conversion lever to the ratchet conversion wheel.
KR1019950047910A 1995-12-08 1995-12-08 Bicycle forward drive KR970042078A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1019950047910A KR970042078A (en) 1995-12-08 1995-12-08 Bicycle forward drive
JP9521945A JP2969378B2 (en) 1995-12-08 1996-12-06 Bicycle power direction changing device
EP96940729A EP0865375A1 (en) 1995-12-08 1996-12-06 Apparatus for changing power direction for bicycle
RU98112605/28A RU2156204C2 (en) 1995-12-08 1996-12-06 Bicycle force direction changer
AU10722/97A AU1072297A (en) 1995-12-08 1996-12-06 Apparatus for changing power direction for bicycle
CA002237112A CA2237112A1 (en) 1995-12-08 1996-12-06 Apparatus for changing power direction for bicycle
KR1019980704181A KR19990071896A (en) 1995-12-08 1996-12-06 Power inverter of bicycle
PCT/KR1996/000236 WO1997021587A1 (en) 1995-12-08 1996-12-06 Apparatus for changing power direction for bicycle
BR9611869A BR9611869A (en) 1995-12-08 1996-12-06 Apparatus for changing the power direction for a bicycle
TW086106139A TW385288B (en) 1995-12-08 1997-05-09 Apparatus for changing power direction for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950047910A KR970042078A (en) 1995-12-08 1995-12-08 Bicycle forward drive

Publications (1)

Publication Number Publication Date
KR970042078A true KR970042078A (en) 1997-07-24

Family

ID=19438663

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019950047910A KR970042078A (en) 1995-12-08 1995-12-08 Bicycle forward drive
KR1019980704181A KR19990071896A (en) 1995-12-08 1996-12-06 Power inverter of bicycle

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019980704181A KR19990071896A (en) 1995-12-08 1996-12-06 Power inverter of bicycle

Country Status (9)

Country Link
EP (1) EP0865375A1 (en)
JP (1) JP2969378B2 (en)
KR (2) KR970042078A (en)
AU (1) AU1072297A (en)
BR (1) BR9611869A (en)
CA (1) CA2237112A1 (en)
RU (1) RU2156204C2 (en)
TW (1) TW385288B (en)
WO (1) WO1997021587A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954614A (en) * 1998-01-20 1999-09-21 World Industry Co., Ltd. Apparatus for changing power direction for bicycle
US5957802A (en) * 1997-06-09 1999-09-28 World Industry Co., Ltd. Apparatus for changing rotation of pedal shaft for bicycle
KR20010054173A (en) * 1999-12-03 2001-07-02 정재연 Forward Driving Gear for Bicycle
US6390487B1 (en) 1998-01-20 2002-05-21 World Industry Co., Ltd. Driving direction changing apparatus of bicycle hub
KR100356734B1 (en) * 2000-01-22 2002-10-18 김진욱 Reverse Drive Pedaling Apparatus for Bicycle

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100195515B1 (en) * 1996-12-30 1999-06-15 마재열 Forward driving apparatus' control device for bycyle
KR19980080145A (en) * 1997-03-11 1998-11-25 이윤락 Bicycle driving and acceleration
KR200245311Y1 (en) * 1999-02-25 2001-09-25 박춘길 Forward driving gear for bicycle
KR100361581B1 (en) * 1999-02-25 2002-11-21 코오롱산업 주식회사 Forward driving gear for bicycle
KR100291849B1 (en) * 1999-03-15 2001-06-01 마재열 Apparatus for Changing Direction of Driving Force for Bicycles
AU3461000A (en) * 1999-04-08 2000-11-14 Jin Wook Kim Device for driving bicycle by both forward and backward rotation of pedal
KR100479873B1 (en) * 2003-05-13 2005-03-31 홍재호 Multi-function pedaling unit
KR100743461B1 (en) * 2004-12-24 2007-08-01 최홍곤 Power Transmission Apparatus Having Function of Converting Output and Wheel Chair Having the Same
US7699329B2 (en) * 2007-04-11 2010-04-20 Sram, Llc Mounting system for an internal bicycle transmission
US8353228B2 (en) * 2010-01-20 2013-01-15 Tai-Her Yang Lockable or releasable bicycle with bidirectional input and one-way output
DE102013005660A1 (en) * 2013-04-02 2014-10-02 Herbert Böhm Device for achieving that a bicycle, even if it is stepped in a clockwise direction, does not travel backwards, but moves forward.
KR101749896B1 (en) * 2015-02-27 2017-06-23 (주) 에프엑스기어 Acceleration and retardation gearing systems
KR101971562B1 (en) * 2018-11-26 2019-08-14 한장영 Crank variable speed gear apparatus for increasing a rotational force

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US743867A (en) * 1901-07-05 1903-11-10 Reuben M Head Reversibly-changed-speed driving mechanism.
US1275505A (en) * 1917-10-22 1918-08-13 Louis Veyret Back-pedaling change-speed gear applicable to bicycles.
DE3444140A1 (en) * 1984-12-04 1986-06-05 Helmut 6750 Kaiserslautern Schwarze Automatic planetary gear for bicycles
GB2263511A (en) * 1992-01-02 1993-07-28 Dianlin Chang A driven free wheel change speed planetary gearing for bicycles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5957802A (en) * 1997-06-09 1999-09-28 World Industry Co., Ltd. Apparatus for changing rotation of pedal shaft for bicycle
US5954614A (en) * 1998-01-20 1999-09-21 World Industry Co., Ltd. Apparatus for changing power direction for bicycle
US6390487B1 (en) 1998-01-20 2002-05-21 World Industry Co., Ltd. Driving direction changing apparatus of bicycle hub
KR20010054173A (en) * 1999-12-03 2001-07-02 정재연 Forward Driving Gear for Bicycle
KR100356734B1 (en) * 2000-01-22 2002-10-18 김진욱 Reverse Drive Pedaling Apparatus for Bicycle

Also Published As

Publication number Publication date
JPH11500981A (en) 1999-01-26
AU1072297A (en) 1997-07-03
TW385288B (en) 2000-03-21
JP2969378B2 (en) 1999-11-02
EP0865375A1 (en) 1998-09-23
WO1997021587A1 (en) 1997-06-19
BR9611869A (en) 1999-02-17
RU2156204C2 (en) 2000-09-20
CA2237112A1 (en) 1997-06-19
KR19990071896A (en) 1999-09-27

Similar Documents

Publication Publication Date Title
KR970042078A (en) Bicycle forward drive
KR100258784B1 (en) Power changing apparatus of bicycle hub
JP3139771B2 (en) Bicycle hub power converter
KR100491743B1 (en) The moment of aforce transmission apparatus for bicycle
US20030034627A1 (en) Bi-directional pedaling system
KR100479871B1 (en) Front&rear function pedaling unit
US6142904A (en) Apparatus for changing direction of driving force for bicycles
KR20040097865A (en) Multi-function pedaling unit
KR960000702A (en) Bicycle forward drive
KR19990002300A (en) Power inverter of bicycle hub
GB2349125A (en) Bicycle gearbox providing oscillating movement of pedals
KR100407015B1 (en) both way power transmission apparatus of chainless type bicycle
KR200199382Y1 (en) Bicycle having auxiliary drive apparatus
US5613918A (en) Bidirectional torque responsive belt tensioner
KR100225752B1 (en) Velocity changing apparatus of bicycle hub
KR20030067016A (en) Device for driving forward bicycle
KR19990031521U (en) Forward and reverse drive inverter of bicycle hub by intermittent friction method
KR960017441A (en) Bicycle forward drive
RU2028243C1 (en) Vehicle drive
KR100274056B1 (en) Double sprocket type motorcycle
KR100293323B1 (en) Apparatus for changing the direction of driving power of intermittent friction type for a bicycle hub
KR200346878Y1 (en) Double driving device of the bicycle
KR20030056939A (en) Power transmission device
DE60036278D1 (en) Chainless drive device for bicycle
KR0141511B1 (en) Advaanced operating travelling system of bicycle

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
WITB Written withdrawal of application