KR980001699A - Bicycle power transmission - Google Patents

Bicycle power transmission Download PDF

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Publication number
KR980001699A
KR980001699A KR1019960027161A KR19960027161A KR980001699A KR 980001699 A KR980001699 A KR 980001699A KR 1019960027161 A KR1019960027161 A KR 1019960027161A KR 19960027161 A KR19960027161 A KR 19960027161A KR 980001699 A KR980001699 A KR 980001699A
Authority
KR
South Korea
Prior art keywords
bevel side
side gear
crankshaft
gear
bevel
Prior art date
Application number
KR1019960027161A
Other languages
Korean (ko)
Inventor
신영재
Original Assignee
신영재
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 신영재 filed Critical 신영재
Priority to KR1019960027161A priority Critical patent/KR980001699A/en
Publication of KR980001699A publication Critical patent/KR980001699A/en

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Abstract

본 발명은 길이가 조정되는 페달간이 축설된 두 크랭크축과, 상기 크랭크축상에 축설된 일방향 클러치와, 상기 일방향 클러치의 외주면에 축설된 두 베벨 사이드기어와, 상기 두 베벨 사이드기어와 맞물리는 아이들기어와, 상기 한 베벨 사이드기어의 측면에 고정된 스프로켓 휠과, 상기 스프로켓 휠에 맞물리는 구동체인과, 상기 각 크랭크축의 일단에 설치된 베벨 사이드기어 및 이들과 맞물리는 아이들 기어와, 일단은 프레임에 고정되고 타단은 아이들기어가 회전가능토록 끼워진 고정축으로 구성되었다.The present invention relates to a two-bevel side gear, comprising two crankshafts, each of which is provided with a pedal whose length is adjusted, a one-way clutch axially supported on the crankshaft, two bevel side gears provided on the outer circumferential surface of the one- A sprocket wheel fixed to a side surface of the bevel side gear, a drive chain engaged with the sprocket wheel, a bevel side gear provided at one end of each crankshaft, an idle gear meshing with the bevel side gear, And the other end was constituted by a fixed shaft fitted with the idle gear rotatably.

Description

자전거 전동장치Bicycle power transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 다른 자전거 전동장치가 표현된 단면도이다.FIG. 1 is a cross-sectional view of a bicycle transmission apparatus according to the present invention.

Claims (2)

길이가 조정되는 제1,2페달간과, 일단에 상기 제1페달간이 고정되고 타단의 일정부위에 제1스플라인부가 형성된 제1크랭크축과, 상기 제1크랭크축의 제1스플라인부 내측에서 회전가능토록 끼워맞춤되고 중공의 내주면 일단에 제3스플라인부가 형성된 제3베벨 사이드기어와, 상기 제1크랭크축상에 일정간격 이격되고 서로 반대 방향으로 동력을 전달하도록 축설된 제1,2일방향 클러치와, 상기 제1,2일방향 클러치의 외주면에 서로 마주보도록 축설된 제1,2베벨 사이드기어와, 상기 제1베벨 사이드기어의 일측에 고정된 스프로켓 휠과, 상기 스프로켓 휠레 맞물리고 뒷바퀴를 구동하는 구동체인과, 상기 제1,2베벨 사이드기어와 맞물려 상기 제1,2베벨 사이드기어의 회전방향을 반대로 하는 제1아이들기어와, 일단은 프레임에 고정되고 타단은 상기 제1아이들기어가 회전가능토록 끼워진 제1고정축과, 일단에 상기 제2페달간이 상기 제1페달간과 동위상으로 고정되고 타단에 제2스플라인부가 형성된 제2크랭크축과, 상기 제2크랭크축의 제2스플라인부 내측에 고정되고 상기 제3베벨 사이드기어와 짝을 이루는 제4베벨 사이드기어와, 상기 제3,4베벨 사이드기어와 맞물려 상기 제3,4베벨 사이드기어의 회전방향을 반대로 하는 제2아이들기어와, 제1,2페달간이 일정한 범위내에서 상하 왕복운동하도록 조정하는 페달간 작동범위 조정장치와, 외주면과 내주면상에 각각 스플라인부가 형성되어 상기 제1스프라인부쪽으로 이동되면 상기 제3베벨 사이드기어와 상기 제1크랭크축을 일체로 연결하는 연결절환장치와, 일단은 프레임에 고정되고 타단은 상기 제2아이들기어가 회전가능토록 끼워진 제2고정축으로 구성된 것을 특징으로 하는 자전거 전동장치.A first crankshaft having first and second pedals whose lengths are adjusted, a first crankshaft having a first spline portion fixed at one end thereof and a first spline portion at a predetermined portion of the other end thereof, and a second crankshaft rotatable at an inner side of the first spline portion of the first crankshaft A third bevel side gear fitted with a third spline portion at one end of a hollow inner circumferential surface, first and second one-way clutches spaced apart from each other on the first crankshaft and axially arranged to transmit power in opposite directions to each other, A sprocket wheel fixed to one side of the first bevel side gear, a drive chain engaged with the sprocket wheel and driving a rear wheel, a second bevel side gear mounted on the first bevel side gear, A first idle gear which is engaged with the first and second bevel side gears and reverses the rotating directions of the first and second bevel side gears, A second crankshaft whose one end is fixed at the same phase with the second pedal between the first pedals and the other end at which the second spline portion is formed, and a second crankshaft A fourth bevel side gear fixed to the inside of the third bevel side gear and paired with the third bevel side gear, a second idle gear engaged with the third bevel side gear and the third bevel side gear, A first bevel side gear and a second bevel side gear, the first bevel side gear and the second bevel side gear being connected to each other, And a second fixed shaft which is fixed to the frame and whose other end is fitted so that the second idle gear is rotatable Bicycle powertrain features. 제1항에 있어서, 외주면과 내주면상에 각각 스플라인부가 형성되어 상기 제2스프라인부쪽으로 이동되면 상기 제1크랭크축과 상기 제2크랭크축을 일체로 연결하는 연결절환장치를 갖고, 상기 제1,2페달간이 180°의 위상차로 상기 제1,2크랭크축의 일단에 고정되는 것을 특징으로 하는 자전거 전동장치.2. The crankshaft of claim 1, further comprising a connection switching device that integrally connects the first crankshaft and the second crankshaft when spline portions are formed on the outer circumferential surface and the inner circumferential surface, respectively, And the two pedals are fixed to one end of the first and second crankshafts with a phase difference of 180 degrees. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960027161A 1996-06-26 1996-06-26 Bicycle power transmission KR980001699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960027161A KR980001699A (en) 1996-06-26 1996-06-26 Bicycle power transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960027161A KR980001699A (en) 1996-06-26 1996-06-26 Bicycle power transmission

Publications (1)

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KR980001699A true KR980001699A (en) 1998-03-30

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KR1019960027161A KR980001699A (en) 1996-06-26 1996-06-26 Bicycle power transmission

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785344B1 (en) * 2006-08-22 2007-12-17 이용우 Stapler having combination type upper and lower body
KR101026136B1 (en) * 2009-08-31 2011-04-05 강대겸 Driving improving device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785344B1 (en) * 2006-08-22 2007-12-17 이용우 Stapler having combination type upper and lower body
KR101026136B1 (en) * 2009-08-31 2011-04-05 강대겸 Driving improving device

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