KR0125202Y1 - A bicycle - Google Patents

A bicycle

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Publication number
KR0125202Y1
KR0125202Y1 KR2019960000007U KR19960000007U KR0125202Y1 KR 0125202 Y1 KR0125202 Y1 KR 0125202Y1 KR 2019960000007 U KR2019960000007 U KR 2019960000007U KR 19960000007 U KR19960000007 U KR 19960000007U KR 0125202 Y1 KR0125202 Y1 KR 0125202Y1
Authority
KR
South Korea
Prior art keywords
bicycle
seater
shaft
rear wheel
pedal
Prior art date
Application number
KR2019960000007U
Other languages
Korean (ko)
Other versions
KR970049457U (en
Inventor
박옥영
Original Assignee
박옥영
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 박옥영 filed Critical 박옥영
Priority to KR2019960000007U priority Critical patent/KR0125202Y1/en
Priority to PCT/KR1996/000243 priority patent/WO1997025240A1/en
Publication of KR970049457U publication Critical patent/KR970049457U/en
Application granted granted Critical
Publication of KR0125202Y1 publication Critical patent/KR0125202Y1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00Cycles convertible to, or transformable into, other types of cycles or land vehicle
    • B62K13/02Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tandem
    • B62K13/025Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tandem from two or more cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00Cycles convertible to, or transformable into, other types of cycles or land vehicle
    • B62K13/02Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tandem

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

본 고안은 1인승 자전거 겸용한 2인승 자전거에 관한 것으로 종래는 일열삼륜의 2인승 자전거뒤에 승차자가 페달을 회동시키는 체인은 1인승 자전거의 뒷바퀴 호일축에 설치된 체인기어에 같이 걸어서 앞승차자와 동시 자전차 페달을 밟게 되어 있어 2인승 페달 활동이 부자연스럽고 또 삼륜 모두가 일체로 연결구성시킨 구조로 후륜몸체의 상,하와 좌,우 회동작용이 원활하지 못해 커브길 및 울퉁불퉁한 길 주행에 불안전하고 회전폭이 넓은 등 이용에 불편함이 있었다. 본 고안은 후륜(5a) 몸체(10a)의 선단부에 연결판(13)을 연장형성한 끝에 축공(14)을 관통되게 뚫고 베어링(17)(17')을 가진 회동체(16)를 베어링축(15)으로 축공(14)에 설치하여 회동관(8)을 연결편(9)으로 회동체(16)에 연결고정하고 1인승 자전거(1)의 몸체(10) 후미위에 나선부(18)을 가진 고정관(2)을 고정하여 링형 볼베어링(20)(20')과 함께 회동관(8)을 끼워 결합하고 체결너트(19)(19')를 나착한 위에 캡(21)을 끼워 조립함으로 후륜몸체가 상,하 좌,우로 자유로히 회동케 되어 주행과 커브길을 안전하고 편리하게 2인승 주행할 수 있고 1인승과 2인승 자전거로 간편히 착탈이용할 수 있는 고안이다.The present invention relates to a two-seater bicycle that combines a single-seat bicycle. In the related art, a chain in which a rider rotates a pedal behind a two-row bicycle of one-row and three-wheeled bicycle is walked together with a chain gear installed on the rear wheel foil shaft of a single-seater bicycle and a simultaneous bicycle. As the pedal is stepped on, the two-seater pedal activity is unnatural and the three wheels are integrally connected.The upper, lower, left and right rotations of the rear wheels are not smooth. There was inconvenience in using this wide lamp. The present invention drills through the shaft hole (14) at the end of the rear wheel (5a) body (10a) to extend the connecting plate 13 to the end of the bearing shaft (16) having a bearing (17, 17 ') bearing shaft (15) to the shaft hole (14) to fix the rotating tube (8) to the rotating body (16) by the connecting piece (9) and to the helix (18) on the rear of the body (10) of the single-seater bicycle (1) The fixed wheel (2) is fixed to the rotary ball (8) together with the ring-shaped ball bearings (20) and (20 '), and the cap (21) is assembled by fitting the fastening nuts (19) and (19'). The body is freely rotated up, down, left, and right, and it is a device that can safely and conveniently run two-seater driving and curve roads, and can be easily detached and used by one- and two-seater bicycles.

Description

1인승 자전거 겸용한 2인승 자전거2-seater bike

제1도는 본 고안을 2인승 자전거 사용으로 조립시킨 구조를 보인 전체측면도1 is an overall side view showing the structure of the present invention assembled using a two-seater bicycle

제2도는 본 고안의 1인승 자전거 몸체에 2인승 자전거 몸체를 연결조립시키는 구조의 전개사시도2 is an exploded perspective view of a structure for connecting and assembling a two-seater bicycle body to a single-seater bicycle body of the present invention;

제3도는 본 고안에 있어 연결조립부를 조립시킨 구조의 종단면도3 is a longitudinal sectional view of a structure in which a connection assembly is assembled according to the present invention.

제4도는 본 고안에 있어 연결조립부를 조립시킨 구조의 평단면도4 is a plan sectional view of a structure in which the connection assembly is assembled in the present invention.

제5도는 본 고안에 있어 분리된 1인승 자전거의 측면도5 is a side view of the single-seater bicycle separated in the present invention

제6도는 본 고안에 있어 1인승 자전거 사용시 후륜몸체를 분리시킨 측면도6 is a side view of the rear wheel body separated when using a single-seater bicycle according to the present invention

*도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1:1인승 자전거 1a:2인승 자전거1: 1 Seater Bike 1a: 2 Seater Bike

2:고정관 5a:후륜2: fixing tube 5a: rear wheel

8:회동관 9:연결편8: Hall 9: Connection

10,10a:몸체 13:연결판10, 10a: body 13: connecting plate

14:축공 15:베어링축14: shaft 15: bearing shaft

16:회동체 17,17':베어링16: Community 17, 17 ': Bearing

19,19':체결너트 20,20':볼베어링19,19 ': Tightening nut 20,20': Ball bearing

21:캡21: Cap

본 고안은 일열삼륜으로 2인승 자전거의 후륜몸체를 탈이하여 1인승 자전거로 사용하고 또 후륜몸체를 연결조립하여 2인승 자전거로 편리하게 사용하도록 함과 동시에 후륜몸체가 1인승 자전거의 후미조립연결부에서 자유로히 상,하 및 좌,우로 회동케 되어 2인승 자전거를 편리하고 안전한 주행을 할 수 있도록 구성한 1인승 자전거 겸용한 2인승 자전거에 관한 것이다.The invention devises a rear row body of a two-seater bike with one row and three wheels and uses it as a single-seater bike, and connects and assembles the rear wheel body for convenient use as a two-seater bike. It is related to a two-seater bicycle combined with a single-seater bicycle that can be freely rotated up, down, left and right in order to make the two-seater bicycle convenient and safe.

종래에는 1인승 자전거 뒷바퀴의 호일축에 2인승 자전거 사용시의 후륜몸체의 연결대를 연결조립하고 후륜의 체인을 1인승 자전거의 뒷바퀴 체인기어에 같이 걸어서 연결설치하고 앞,뒤 승차자가 똑같이 체인회전을 위한 페달을 밟아 동시에 체인을 회동하도록 구성되어 있었으므로 이는 1인승과 2인승 자전거의 전환 착탈 조립이 어렵고 또 일직선길이의 주행은 좋으나, 곡선주행, 커브길주행, 울퉁불퉁한 길의 주행에 불안전하고 불편한 결함이 있었다.Conventionally, the rear wheel body connecting rod is assembled and assembled on the foil shaft of the rear seat bicycle of the single-seat bicycle, and the chain of the rear wheel is connected to the rear wheel chain gear of the single-seater bicycle. It was designed to rotate the chain at the same time by pedaling, which makes it difficult to switch and assemble the single- and two-seater bikes, and the straight-line driving is good. There was this.

본 고안은 종래 그와같은 결함을 해소하기 위한 것으로 특히 1인승 자전거의 몸체후미상부에 후륜몸체의 연결조립을 위한 고정관을 입설하고 그 고정관에 2인승 자전거 사용시의 후륜몸체 선단부의 연결판에 베어링축으로 회동체를 축설하고 또 연결편으로 회동관을 그 회동체에 연결설치하여 베어링축에서 자유로히 상,하회동되게 하고 또 1인승 자전거의 몸체후미상부에 입설한 고정관에 전기한 회동관을 삽입연결하여서 회동관이 고정관에서 자유로히 좌,우회동하도록 구성함으로 2인승 자전거 사용시의 후륜몸체의 안장에 탑승한 탑승자도 후륜몸체를 상,하 및 좌,우로 자유로히 움직일 수 있으므로 곡선길, 울퉁불퉁한 길에도 편리하고 안전하게 주행할 수 있을뿐 아니라 급커브길에도 적은 반경으로 안전하게 주행할 수 있도록 할 목적으로 착안한 것인데 이를 첨부도면에 의거하여 구조와 작용효과를 상세히 설명하면 다음과 같다.The present invention is to solve such a deficiency in the prior art. In particular, a fixed tube for connecting and assembling the rear body is installed in the upper part of the body of the single-seater bicycle, and the bearing shaft is connected to the connecting plate of the front end of the rear body when using the two-seater bicycle. The rotating tube is connected to the rotating body freely up and down from the bearing shaft, and the connecting tube inserted into the fixed tube installed on the upper part of the body of the single-seater bicycle is inserted and connected. Therefore, the corridor can be freely moved left and right in the fixed tube so that the occupant who rides on the saddle of the rear body when using a two-seater bicycle can move the rear body freely up, down, left and right. Not only can you drive conveniently and safely, but you can also drive safely with a small radius on sharp curves. According to the accompanying drawings, the structure and the effect will be described in detail as follows.

본 고안은 1인승 자전거(1)에 있어서, 자전게 몸체(10) 중간위에 안장(4)이 있고 선단부에 핸들(3)이 있으며 또 앞,뒤바퀴(5)(5')의 체인기어(6)(6')에는 체인(7)을 걸어설치한 것을 페달(8)로 회동하도록된 통상의 1인승 자전거(1)에 대하여, 별도 후륜(5a) 몸체(10a)의 선단부를 연결조립하여서 2인승 자전거(1a)로 사용하거나, 후륜(5a) 몸체(10a)를 분리시켜 1인승 자전거(1)로 사용하도록 구성하였다.The present invention is a single-seat bicycle (1), the saddle (4) in the middle of the bicycle body (10), the handle (3) at the front end and the front, rear wheels (5) (5 ') chain gear ( 6) (6 ') is connected to the front end of the rear wheel (5a) body (10a) separately with respect to the conventional single-seater bicycle (1) to be mounted by hanging the chain (7) to the pedal (8) Used as a two-seater bicycle (1a), or to separate the rear wheel (5a) body (10a) was configured to use as a single-seater bicycle (1).

별도 후륜(5a)과 몸체(10a)에도 안장(4a)과 핸들(3a)이 설치되어 있고 또 체인기어(6a)(6a')를 설치하여 체인(7a)를 걸어서 페달(8a)을 발로 회동시킬 수 있도록 구성되어 있다.The rear wheel 5a and the body 10a are also provided with a saddle 4a and a handle 3a, and chain gears 6a and 6a 'are provided to walk the chain 7a to rotate the pedal 8a by foot. It is configured to be.

1인승 자전거(1)에 대하여 2인승 자전거(1a)로 사용하기 위한 구조는 후륜(5a)의 몸체(10a) 선단부(12)에 두가닥의 연결판(13)을 나란히 연장형성하여서 연결판(13)끝에 축공(14)을 서로 관통되게 뚫고 그 축공(14) 내부에는 베어링축(15)으로 베어링(17)(17')을 가진 회동체(16)를 삽입설치하여 회동체(16)가 베어링축(15)에서 자유로히 회동할 수 있게 구성하고 또 회동체(16)의 외측에는 회동관(8)을 연결편(9)으로 회동체(16)에 연결고정하여서 1인승 자전거(1)의 몸체(10) 후미상부에 고정시킨 고정관(2)에 회동관(8)을 삽입연결하도록 함과 동시에 링형 볼베어링(20)(20')을 상하부에 끼워 삽입연결하였다.The structure for use as a two-seater bicycle (1a) with respect to the single-seater bicycle (1) is formed by extending the connecting plate 13 of two strands side by side on the front end portion (12) of the body (10a) of the rear wheel (5a) 13) The shaft hole 14 is drilled through each other at the end, and the rotating body 16 is inserted into the shaft hole 14 by inserting and installing the rotating body 16 having the bearings 17 and 17 'into the bearing shaft 15. The bearing shaft 15 can be rotated freely, and the outer side of the rotating body 16 is fixed to the rotating body 8 by connecting pieces 9 to the rotating body 16 so as to fix the single-seat bicycle 1. The rotating tube 8 was inserted into and connected to the fixed tube 2 fixed to the rear upper part of the body 10, and at the same time, the ring-shaped ball bearings 20 and 20 'were inserted and inserted into the upper and lower portions.

또한 이는 1인승 자전거(1)에 대하여 후륜(5a)의 몸체(10a)가 연결설치되어저서 3개의 바퀴가 일열로 되는 일열삼륜자전거로서 2인승 자전거(1a)로 이용할 수 있도록 하고 또 전기의 고정관(2) 상부에는 나선부(18)를 형성하여 조립시 체결나사(19)(19')로 나선부(18)에 나착조립하고 또 1인승 자전거(1)로 분리시는 나선부(18)로부터 체결나사(19)(19')를 나해하여 후륜(5a) 몸체(10a) 연결판(13)의 회동체(16)에 연결설치된 회동관(8)을 탈이 분리할 수 있게 하였으며 또 고정관(2) 상하외부에는 링형의 볼베어링(20)(20')을 삽입한 위에 회동관(8)을 끼우도록 구성하고, 고정관(2) 상단에는 캡(21)을 끼워 조립하도록 구성한 것이다.In addition, the body 10a of the rear wheel 5a is connected to the single-seater bicycle 1 so that the three wheels can be used as a two-row bicycle 1a as a three-row bicycle. (2) Spiral portion 18 is formed on the upper side and screwed and assembled on the spiral portion 18 with fastening screws (19) and (19 ') when assembled, and the spiral portion (18) when separated by a single-seater bicycle (1). Screw (19) and (19 ') from the rear wheel (5a) body (10a) and the rotating tube (8) connected to the rotating body (16) of the connecting plate (13) to be detachable and fixed tube (2) It is configured to insert the rotary tube 8 on the upper and lower outer portions of the ring-shaped ball bearings 20, 20 ', and to assemble the cap 21 on the upper end of the fixed tube 2.

이와 같이 구성된 본 고안은, 후륜(5a) 몸체(10a)의 회동관(8)은 1인승 자전거(1) 몸체(10)의 고정관(2)으로부터 링형 볼베어링(20)(20')과 함께 외면으로 끼워저서 삽입조립되고 동시 체결사나(19)(19')와 캡(21)도 고정관(2)의 나선부(18)위에 끼워지고 나착 조립됨으로 1인승 자전거(1)로부터 2인승 자전거(1a)로 편리하게 전환사용할 수 있는 효과가 있을 뿐더러 1인승 자전거(1)와 함께 2인승 자전거(1a) 전용시는 후륜(5a) 몸체(10a)에 설치된 안장(4a)과 핸들(3a)을 이용한 탑승자도 별도 체인(7a) 회동의 페달(8a)을 이용하여 따로 회동시킬 수 있으므로 2인승 자전거(1a) 사용에 가볍게 주행할 수가 있다. 특히 본 고안은 후륜(5a)의 몸체(10a)는, 연결판(13) 선단부에 베어링축(15)으로 설치된 회동체(16)가 베어링축(15)을 기점으로 상,하부로 자유로히 회동될 뿐 아니라 1인승 자전거(1) 몸체(10)에 고정된 고정관(2)에 끼워 삽입된 회동관(8)이 링형 볼베어링(17)(17')에 의하여 좌,우 회동을 자유로히 하므로 2인승 자전거(1a)는 주행시 올록볼록길의 주행시나 90도 커브길에도 안전하게 주행할 수 있는 효과가 있다.The present invention configured as described above, the rotary tube 8 of the rear wheel (5a) body (10a) is the outer surface together with the ring-shaped ball bearings (20, 20 ') from the fixed tube (2) of the body of the single-seater bicycle (1) Inserted and assembled, and the simultaneous fastening screws (19) (19 ') and the cap (21) are also fitted on the spiral portion (18) of the fixed tube (2) and screwed together so that the two-seater bicycle (1a) In addition to the effect that can be conveniently converted to a single-seater bicycle (1a) with a single-seat bicycle (1a) when using the saddle (4a) and the handle (3a) installed on the rear wheel (5a) body (10a) The occupant can also be rotated separately by using the pedal 8a of the chain 7a rotation separately, and thus can travel lightly for the use of the two-seater bicycle 1a. In particular, the present invention, the body (10a) of the rear wheel (5a), the rotating body 16 provided as the bearing shaft 15 at the distal end of the connecting plate 13 is free to rotate up and down from the bearing shaft 15 starting point In addition, the rotary tube 8 inserted into the fixed tube 2 fixed to the single-seater bicycle 1 body 10 freely rotates left and right by ring-shaped ball bearings 17 and 17 '. The seater bicycle 1a has the effect of being able to safely drive even when driving on the convex path or 90 degree curve when driving.

또한 본 고안은 1인승 자전거(1) 사용을 위한 분해 탈이시에도 캡(21)을 빼고 체결나사(19)(19')를 나해시켜 빼낸다음 회동관(8)을 들어 올리면 쉽게 분해탈이가 되므로 누구나 손쉽게 분해탈이와 조립으로 인한 1인승 자전거(1) 및 2인승 자전거(1a)를 간편하게 이용할 수 있는 효과가 있다.In addition, the present invention can be easily disassembled and dismounted by removing the cap 21 and removing the fastening screws 19 and 19 'even when disassembling and detaching for use of a single-seater bicycle 1. Since there is an effect that anyone can easily use the 1-seater bicycle (1) and 2-seater bicycle (1a) due to easy disassembly and assembly.

따라서 2인승 자전거 주행을 즐겁게 할 수 있는 점도 있다.Therefore, it is also possible to enjoy two-seater cycling.

Claims (1)

후륜(5a) 몸체(10a)의 선단부에 두가닥의 연결판(13)을 연장형성한 끝에 축공(14)을 관통되게 뚫고 베어링(17)(17')을 가진 회동체(16)를 베어링축(15)으로 축공(14)에 설치하여 회동관(8)을 연결편(9)으로 회동체(16)에 연결고정하고 1인승 자전거(1)의 몸체(10) 후미위에 나선부(18)을 가진 고정관(2)을 고정하여 링형 볼베어링(20)(20')과 함께 회동관(8)을 끼워 결합하고, 체결너트(19)(19')를 나착한 위에 캡(21)을 끼워 조립되는 1인승 자전거 겸용한 2인승 자전거.At the end of the rear wheel (5a) body (10a) to extend the two connecting plate 13 formed in the end of the shaft hole (14) to penetrate through the rotating body 16 having bearings (17, 17 ') bearing shaft (15) to the shaft hole (14) to fix the rotating tube (8) to the rotating body (16) by the connecting piece (9) and to the helix (18) on the rear of the body (10) of the single-seater bicycle (1) The fixed tube (2) is fixed to the rotary tube (8) together with the ring-shaped ball bearings (20) and (20 '), and the cap (21) is assembled by fitting the fastening nuts (19) and (19'). Two-seater bike that combines single-seater bike
KR2019960000007U 1996-01-03 1996-01-03 A bicycle KR0125202Y1 (en)

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KR2019960000007U KR0125202Y1 (en) 1996-01-03 1996-01-03 A bicycle
PCT/KR1996/000243 WO1997025240A1 (en) 1996-01-03 1996-12-19 A two-seater bicycle combined with a single-seater bicycle

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GB9706434D0 (en) * 1997-03-27 1997-05-14 Astell Christopher Connector for joining cycles
ES1042735Y (en) * 1999-04-07 2000-02-16 Martinez Fernando Martinez TRIPERSONAL PEDAL DRIVING VEHICLE.
KR100364974B1 (en) * 2000-09-08 2002-12-26 박옥영 A two-seater bicycle comblned with a single-seater bicycle
US6561533B2 (en) * 2001-07-31 2003-05-13 David M. Snobl Bicycle towing and hitching apparatus
FR2843579B1 (en) * 2002-08-13 2005-03-11 Jean Claude Sonnefraud BICYCLE FRONT FORK WITH THREE-WHEEL TANDEM GEOMETRY ADAPTING DEVICE
CN106379467B (en) * 2016-10-11 2020-04-07 太仓市哲泰天产品设计有限公司 Bicycle trailer

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FR826143A (en) * 1937-08-31 1938-03-23 Device coupling to bicycles for their transformation into tandems
DE3124245A1 (en) * 1981-06-19 1983-01-13 Rainer Dipl.-Phys. Dr. 6367 Karben Patsch Two-wheeler with a single-wheeled cycle hitched up via a device
DE3729879A1 (en) * 1987-09-05 1989-03-23 Koenig Wilhelm Adaptor part for assembling two normal bicycles to form a tandem or double bicycle
CA2019471C (en) * 1990-06-21 1993-11-09 Richard J. O'connor Child powered bicycle trailer
US5470088A (en) * 1993-12-07 1995-11-28 Adams; Delbert J. Bicycle trailer hitch assembly and bicycle trailer incorporating same

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