KR940021350A - Seesaw children's bicycle - Google Patents

Seesaw children's bicycle Download PDF

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Publication number
KR940021350A
KR940021350A KR1019930005170A KR930005170A KR940021350A KR 940021350 A KR940021350 A KR 940021350A KR 1019930005170 A KR1019930005170 A KR 1019930005170A KR 930005170 A KR930005170 A KR 930005170A KR 940021350 A KR940021350 A KR 940021350A
Authority
KR
South Korea
Prior art keywords
link
seesaw
center
crankshaft
substrate
Prior art date
Application number
KR1019930005170A
Other languages
Korean (ko)
Other versions
KR950001817B1 (en
Inventor
이동희
Original Assignee
이동희
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 이동희 filed Critical 이동희
Priority to KR1019930005170A priority Critical patent/KR950001817B1/en
Publication of KR940021350A publication Critical patent/KR940021350A/en
Application granted granted Critical
Publication of KR950001817B1 publication Critical patent/KR950001817B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00Rider propulsion of wheeled vehicles
    • B62M1/18Rider propulsion of wheeled vehicles by movement of rider's saddle

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

Abstract

어린이용 자전거의 안장부를 시소형(20)으로 만들고 핸들부(3)도 시소형으로 하되 차체(5)와 시소기판(20)의 양측에 지그재그형 링크부(14)와 직선링크(13)을 연결하여 이 링크들을 후륜구동축(9)의 중앙에 레칫장치(12)로 장착한 크랭크축(11)의 양측중앙에 연결시키고 크랭크 작용과 레칫기어작용에 의하여 자전거가 시소운동을 하면서 전진하거나 제자리에서 시소운동을 할 수 있게 한 것으로서 어린이가 패달을 밟지 않고도 시소운동으로 승마감을 느끼면서 운동 및 놀이를 할 수 있는 시소형 어린이 자전거이다.The saddle of the children's bicycle to the seesaw type 20 and the handle portion (3) is also a seesaw type, the zigzag-shaped link portion 14 and the straight link (13) on both sides of the body 5 and the seesaw substrate 20 Connect these links to the centers of both sides of the crankshaft 11 equipped with the ratchet device 12 in the center of the rear wheel drive shaft 9, and move the bicycle forward or move in place by the crank action and the ratchet gear action. It is a seesaw exercise that allows children to see and exercise without having to step on the pedals.

Description

시소형 어린이 자전거Seesaw children's bicycle

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

제1도는 본 발명 자전거의 요부 단면도,1 is a cross-sectional view of the main portion of the present invention bicycle,

제2도는 본 발명 자전거의 요부 측면도이다.2 is a side view of main parts of the bicycle of the present invention.

Claims (1)

전방핸들부(3), 중앙차체(5), 후방플레임(7) 및 후륜구동축(9)으로 구성되는 어린이 자전거에 있어서, 후륜구동축(9)을 양분하여 그 중앙에 크랭크축(11)을 레칫장치(12)로 연결하고 상기 크랭크축(11)의 양측중앙은 직선링크(13)와 지그재그링크|부(14)로 각각 차체(5) 및 시소기판(20) 양측에 회동되게 축착하며, 상기 시소기판(20)은 그 중앙이 차체(5) 중앙의 양 지지대(21)에 축척되어 전후로 시소식으로 작동되게 하고, 상기 핸들부(3)의 핸들(3a)은 핸들축(3b)을 중심으로 전후로 왕복운동하게 하며, 상기 레칫장치(12)는 후륜구동축(9)의 내측축단에 일체로 형성된 레칫휠(30)과 크랭크축(11)단에 일체로 되어 내측에 클릭이 형성된 클릭휠(31)로 구성하고, 상기 직선링크(13)는 그 일측이 크랭크축(11)과 회동고리(15)로 회동가능|토록 연결하며 타측은 시소기판(20)의 후단 일측면의 회전축(16)에 축착하고, 상기 지그재그링크(14)는 하측레버링크(17), 중앙 삼각링크(18) 및 상측레버링크(19)가 차례로 축착된 것을 구성하여 하측레버링크(17)의 하단부는 크랭크축(11)의 상기 직선링크(13)와 반대측에 회동고리(15')로 축착하며, 상측 레버링크(19)의 상단은 시소기판(20) 전면의 상기 직선링크(13)와 반대측 회전축(16')에 축착하되, 상기 삼각링크(18)의 중심축(22')은 차체(5)의 중심에 하향고정된 하지지대(22)의 단부에 축착함을 특징으로 한 시소형 어린이 자전거.In a child bicycle composed of a front handle portion (3), a center vehicle body (5), a rear frame (7) and a rear wheel drive shaft (9), the rear wheel drive shaft (9) is bisected and the crankshaft (11) is centered in the center thereof. Connected to the device 12 and the centers of both sides of the crankshaft 11 are linearly connected to the vehicle body 5 and the seesaw substrate 20 on both sides by the linear link 13 and the zigzag link | part 14, respectively. The seesaw substrate 20 has its center scaled to both supports 21 in the center of the vehicle body 5 so as to be operated back and forth in a seesaw manner, and the handle 3a of the handle portion 3 is centered on the handle shaft 3b. The ratchet device 12 is integrally formed with the end of the ratchet wheel 30 and the crankshaft 11 formed integrally with the inner shaft end of the rear wheel drive shaft 9, and the click wheel 31 formed with a click therein. ), And the linear link 13 is rotatable with one side of the crankshaft 11 and the pivot ring 15, and the other side is connected to the rear side of the seesaw substrate 20. It is in contact with the rotating shaft 16 of one side, and the zigzag link 14 is composed of the lower lever link 17, the center triangular link 18 and the upper lever link 19 are in turn condensed to the lower lever link 17 ) And the lower end of the crankshaft (11) on the opposite side of the linear link 13 on the rotation ring 15 ', and the upper end of the upper lever link (19) of the linear link 13 in front of the seesaw substrate 20 ), And the central axis 22 'of the triangular link 18 adheres to the end of the base 22, which is fixed downward in the center of the vehicle body 5. Seesaw children's bicycle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930005170A 1993-03-30 1993-03-30 Tricycle with reciprocating levers KR950001817B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930005170A KR950001817B1 (en) 1993-03-30 1993-03-30 Tricycle with reciprocating levers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930005170A KR950001817B1 (en) 1993-03-30 1993-03-30 Tricycle with reciprocating levers

Publications (2)

Publication Number Publication Date
KR940021350A true KR940021350A (en) 1994-10-17
KR950001817B1 KR950001817B1 (en) 1995-03-03

Family

ID=19353114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930005170A KR950001817B1 (en) 1993-03-30 1993-03-30 Tricycle with reciprocating levers

Country Status (1)

Country Link
KR (1) KR950001817B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200296523Y1 (en) * 2002-02-02 2002-11-29 남석봉 Seesaw type bicycle
WO2021077390A1 (en) 2019-10-25 2021-04-29 瑞振工业股份有限公司 Reciprocating mechanism, bicycle, and method for creating reciprocating motion

Also Published As

Publication number Publication date
KR950001817B1 (en) 1995-03-03

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