KR20170098454A - Bike riding combined with driving on the road - Google Patents

Bike riding combined with driving on the road Download PDF

Info

Publication number
KR20170098454A
KR20170098454A KR1020160020367A KR20160020367A KR20170098454A KR 20170098454 A KR20170098454 A KR 20170098454A KR 1020160020367 A KR1020160020367 A KR 1020160020367A KR 20160020367 A KR20160020367 A KR 20160020367A KR 20170098454 A KR20170098454 A KR 20170098454A
Authority
KR
South Korea
Prior art keywords
pendulum
seesaw
crank
crankshaft
arm
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020160020367A
Other languages
Korean (ko)
Inventor
오동수
Original Assignee
오동수
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 오동수 filed Critical 오동수
Priority to KR1020160020367A priority Critical patent/KR20170098454A/en
Publication of KR20170098454A publication Critical patent/KR20170098454A/en
Ceased legal-status Critical Current

Links

Images

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
    • B62K17/00Cycles not otherwise provided for
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63GMERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
    • A63G19/00Toy animals for riding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/02Saddles resiliently mounted on the frame; Equipment therefor, e.g. springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J1/00Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/08Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
    • 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
    • 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
    • B62M1/36Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • 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
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/02Transmissions characterised by use of an endless chain, belt, or the like of unchangeable ratio
    • 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
    • B62M9/00Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

본 발명은 일반겸용 승마운동자전거로서, 도로주행용 이륜 일반자전거에 승마동작에 의해 작동되는 진자시소크랑크구동장치를 부가 설치하여, 중력(체중)을 구동력으로 전환시켜서, 오르막길이나 비포장도로에서 승마동작으로 전환하여 도로의 제한조건을 극복할 수 있도록 하였다, 승마운동자전거는 전신운동이 가능하여 스포츠 오락용뿐만 아니라, 노약자 및 페달링이 곤란한 장애자의 이동수단으로 사용가능하며, 여자용 자전거프레임의 경우, 크랑크구동장치를 용이하게 설치할 수 있어 자전거 제작비용을 절감할 수 있다.The present invention relates to a general dual-purpose horse-riding exercise bicycle, in which a pendulum seesaw crank drive device operated by horse-riding operation is additionally provided on a two-wheel general bicycle for driving a road so as to convert gravity (body weight) The bicycle can be used as a means of transportation for elderly persons and persons with difficulties in pedaling, as well as for sports entertainment, because the whole body exercise is possible. In the case of a bicycle frame for women, The crank drive device can be easily installed, thereby reducing the cost of manufacturing the bicycle.

Description

일반겸용 승마운동자전거{omitted}Common combined riding exercise bicycle {omitted}

승마동작으로 구동하는 승마자전거에 관한 것이다.The present invention relates to a riding bicycle driven by a horse riding operation.

그네(탄성진자)운동원리와 시소운동원리를 적용한 용두레와 물레방아 작동기술Yongdure and spinning operation technology applying the swing (elastic pendulum) motion principle and seesaw motion principle

기마립 자세에서 승마동작으로 시소운동을 크랑크회전운동으로 전환한다.The seesaw motion is converted into the crank rotation motion by the horse riding motion in the standing position.

중력을 이용한 진자시소크랑크구동장치를 개발하여 일반 자전거에 추가 장착한다.We developed gravity-driven pendulum saw crank drive system and added it to general bicycle.

현재의 도로 주행용 일반자전거에 중력을 이용한 진자시소크랑크구동장치를 개발, 추가 설치하여 구동력을 증대시킨 승마자전거로서 오르막길이나 비포장도로에서 즉각 승마운동자전거로 전환하여, 동일 속도 유지로 계속 주행 가능하도록 하여 구릉지가 많은 지형조건에서 사용 적합하고, 전신운동효과로 스포츠 오락용으로 사용 가능하며, 노약자와 지체 장애자의 이동수단으로 이용가능한 일반겸용 승마운동 자전거이다.We have developed and added a pendulum drive system that uses gravity to the current road-driving general bicycle to increase the driving force. As a result, we can switch from an uphill or an unpacked road to an equestrian bike and continue driving at the same speed. It is suitable for use in many hilly terrain conditions. It can be used for sports entertainment by the effect of whole body exercise. It is a general combined riding exercise bicycle which can be used as a means of transportation for the elderly and the disabled.

도-1 : 본 발명에 의한 일반겸용 승마운동자전거의 측면도
도-2 : 본 발명에 의한 진자시소크랑크구동장치의 크랑크샤프트 입체도
도-3 : 본 발명에 의한 진자시소크랑크구동장치의 크랑크결합도
도-4 : 본 발명에 의한 페달크랑크축 회전토오크 극좌표
(1)은 뜀박승마모드 회전력
(2)는 걸음승마모드 회전력
Fig. 1 is a side view of a general combined riding exercise bicycle according to the present invention.
2 is a perspective view of a crankshaft of a pendulum saw crank drive system according to the present invention;
3: Crank coupling of the pendulum saw crank drive according to the present invention
Figure 4: Pedal crankshaft rotation torque polar coordinates according to the present invention
(1) The riding horseback riding mode torque
(2) is the stepping horse mode rotation torque

본 발명에 의한 일반겸용 승마운동자전거는 탑승자의 체중(중력)을 이용하여 크랑크를 회전시켜주는 진자시소크랑크구동장치를 부가설치한 승마운동자전거로서, 도-1에서와 같이 이륜 일반자전거의 프레임에 수직진자와 시소를 설치하여 진자운동과 시소운동의 결합운동이 하나의 호선상 왕복운동하는 안장을 시소의 끝에 고정 설치하며, 진자와 시소의 크랑크 결합관계는 도-3을 통하여 아래와 같이 상세하게 설명하기로 한다.The riding exercise bicycle according to the present invention is a riding exercise bicycle equipped with a pendulum seesaw crank drive device that rotates a crank using the weight (gravity) of an occupant. A vertical pendulum and a seesaw are installed so that the joint motion of the pendulum motion and seesaw motion is fixed to the end of the seesaw by one row of reciprocating saddles, and the crank connection relationship of the pendulum and seesaw is described in detail as follows .

도-3에서와 같이 진자(11)와 시소(12)가 컨넥팅 로드에 의한 크랑크결합은 탄성수직진자(11)의 하단부 힌지가 페달크랑크허브의 상부에 설치한 힌지고리에 연결하여 수직 진자(11)가 전후로 진폭운동을 하게 하며, 이 때 크랑크의 원활한 회전운동을 위하여 수직 진자(11)의 전후방 프레임에 스프링 받침을 설치하여 진자가 수직으로 복귀하는 탄성진동진자를 구성하고, 상기 진자(11)의 상단부 힌지는 시소(12)의 받침점 힌자와 연결한다.As shown in FIG. 3, the pendulum 11 and the seesaw 12 are connected by cranking by the connecting rod. The lower end hinge of the elastic vertical pendulum 11 is connected to the hinge ring provided at the upper portion of the pedal crank hub, 11 are moved in the forward and backward directions. In order to smoothly rotate the crankshaft, a spring support is provided on the front and rear frames of the vertical pendulum 11 to constitute an elastic vibration pendulum in which the pendulum returns vertically. Is connected to the fulcrum of the fulcrum 12 of the seesaw 12.

상기 진자(11)의 진자컨넥팅로드(13)연결은 진자(11)의 중간점 힌지와 도-2의 진자시소크랑크샤프트(20)의 진자크랑크암(23)과 크랑크연결한다.The connection of the pendulum 11 to the pendulum connecting rod 13 links the intermediate point hinge of the pendulum 11 and the pendulum crank arm 23 of the pendulum seam crankshaft 20 of Fig.

시소(12)의 상단부 끝에 도-1의 안장(15)을 설치하고, 안장(15)의 직하부 시소(12)에 설치한 힌지와 시소컨넥팅로드(14)의 한쪽 끝을 연결하고 다른 한쪽은 도-2의 시소크랑크암(22)에 크랑크연결한다.The saddle 15 of Figure 1 is installed at the upper end of the seesaw 12 and one end of the seesaw connecting rod 14 is connected to the hinge provided at the seesaw 12 of the saddle 15, Crank arm 22 of Fig.

상기와 같이 진자(11)와 시소(12)가 크랑크결합을 이루는 진자시소크랑크샤프트(20)의 구조는 도-2에서와 같이 크랑크회전축의 중앙에 베아링으로 지지되는 저널(21)을 설치하고, 우측에 체인기어(24)를, 그 우측에 진자크랑크암(23)을, 저널(21)의 좌측에는 시소크랑크암(22)을 설치한다.The structure of the pendulum seesaw crankshaft 20, in which the pendulum 11 and the seesaw 12 form a crank joint, has a journal 21 supported by a bearing at the center of the crankshaft rotation axis as shown in FIG. 2, A chain gear 24 on the right side, a pendulum crank arm 23 on the right side thereof, and a seesaw crank arm 22 on the left side of the journal 21 are provided.

상기 진자시소크랑크샤프트(20)의 진자크랑크암(23)은 시소크랑크암(22)보다 크랑크 회전각이 90°선행(전방쪽 회전시)하도록 위상차를 두어 2개의 크랑크암의 상하사점이 겹치지 않도록 하며, 2개의 크랑크암의 길이 설정은 진자꼭지점에서 진자컨넥팅로그(13)의 연결점까지의 거리(y1), 진자꼭지점에서 시소 받침점까지의 거리(y2), 진자크랑크암(23)의 길이(x1), 시소크랑크암(22)의 길이(x2)로 정하여, y1:y2=x1:x2의 관계식 하에 2개의 크랑크암의 길이가 상호일정비율로 설정되고 크랑크암의 회전각이 ±90°위상차를 이루어 비대칭형 진자시소크랑크샤프트(20)를 형성한다.The pendulum crank arm 23 of the pendulum seesaw crankshaft 20 has a phase difference such that the crank angle of rotation is 90 degrees ahead of the seesaw crank arm 22 when the crank arm 22 is rotated forward (when rotating forward) so that the upper and lower dead points of the two crank arms do not overlap (Y 1 ) from the pendulum vertex to the connecting point of the pendulum connecting log 13, the distance from the pendulum vertex to the seam fulcrum (y 2 ), the length of the pendulum crank arm 23 length (x 1), the seesaw crank prescribed by the length (x 2) of the arm (22), y 1: y 2 = x 1: the two lengths of the crank arm under the relation of x 2 is set to cross a percentage crank arm And the asymmetrical pendulum seesaw crankshaft 20 is formed.

상기와 같이 구조된 진자시소크랑크샤프크(20)에 설치한 체인기어(24)와 페달암(18) 회전축의 기어를 체인으로 동력을 연결함에 있어서 시소크랑크암(22)과 페달암(18)이 180°위상차이로 동일방향 연동 회전하도록 하여 안장(15)과 페달(16)이 시소 작용에서 상대역할을 하도록 하고, 이 때 양측 페달은 동일 방향으로 일치시켜서 두발을 모아 동시 딛는 뜀박승마동작으로 안장(15)은 위로 올라가고 핸들을 잡고 몸을 앞으로 당겨서 일어서며, 체중심은 전방으로 이동시켜 두 페달을 딛고 일어서 디딜방아, 이어서 핸들을 잡고 몸을 뒤로 밀어 앉으며 발을 가볍게 들어 엉덩방아동작을 취한다.The crank arm 22 and the pedal arm 18 are connected to each other by the chain gear 24 provided on the pendulum saw crankshaft 20 constructed as described above and the gears of the rotary shaft of the pedal arm 18 by a chain, So that the saddle 15 and the pedal 16 play a relative role in the seesaw action. At this time, the two pedals are aligned in the same direction, The saddle (15) climbs up, pulls the body forward, lifts the body weight, moves the body forward, lifts the two pedals, treadmills, then squeezes the steering wheel backward, and lifts the foot slightly.

상기와 같이 반복되는 뜀박승마동작은 시소운동량이 증대되어 구동력 증대로 이어지고 진자시소크랑크샤프트(20)의 축과 페달크랑크암(18)의 축이 동일 방향 1회전으로 도-4의 (1)과 같이 페달축의 극좌표회전력(토오크)으로 나타난다.As described above, the repetitive horseback riding operation increases the seesaw momentum to increase the driving force. When the axis of the pendulum seizure crankshaft 20 and the axis of the pedal crank arm 18 rotate in the same direction, As well as the polar rotation torque (torque) of the pedal axis.

도-4의 (2)도표는 진자시소크랑크샤프트(20) 1회전시 페달크랑크 1/2회전으로 일반자전거 주행시 페달링과 같이 좌우측 페달을 180°원상복귀하여 번갈아 교대로 밟으며, 상반신 동작은 승마운동시의 동작을 취하여 페달링 할 때마다 가벼운 디딜방아와 엉덩방아 동작이 이루어져서 마치 말이 가볍게 걸어갈 때의 반동을 수반하는 걸음승마모드로 전환되는 것을 나타내며, 이 걸음승마모드는 구동력을 증대하면서 피로를 회복할 수 있는 주행모드이다.The chart (2) in Fig. 4 shows the pedal crankshaft (20) at one turn of the pendulum, and the left and right pedals are rotated 180 ° alternately, Each time the pedal is pedaled, a light treadmill and undisturbed action is performed to indicate that the horse is being converted into a stepping horseback mode accompanied by a recoil when the horse is lightly walked. This stepping horseback mode is to recover the fatigue It is possible to drive mode.

상기와 같은 걸음승마모드에서 일반자전거주행모드로 전환은, 진자시소크랑크샤프트(20)와의 동력단절로 체인기어(24)는 공회전하여 승마운동은 정지되고 일반자전거주행모드로 복귀한다.In the case of switching from the stepping horse riding mode to the general bicycle riding mode, the chain gear 24 is idle due to the power cutoff with the pendulum saw crankshaft 20, so that the riding exercise is stopped and the normal bicycle riding mode is returned.

11 : 진자
12 : 시소
13 : 진자컨넥팅로드
14 : 시소컨넥팅로드
15 : 안장
16 : 페달
17 : 체인
18 : 페달암
20 : 진자시소크랑크샤프트
21 : 저널
22 : 시소크랑크암
23 : 진자크랑크암
24 : 체인기어
11: Pendulum
12: Seesaw
13: Pendulum connecting rod
14: Seesaw Connecting Rod
15: Saddle
16: Pedal
17: Chain
18: Pedal arm
20: pendulum seesaw crankshaft
21: Journal
22: Seesaw Crank Arm
23: pendulum crane arm
24: chain gear

Claims (2)

승마동작으로 구동되는 진자시소크랑크구동장치를 추가 설치한 일반겸용 승마운동자전거는 이륜 일반자전거의 페달 크랑크허브 외상부의 고정고리에 힌지로 연결된 수직 탄성진자(11)가 전후로 진폭운동을 하고, 상기 진자(11)의 중간부 힌지에 연결된 진자컨넥팅로드(13)가 진자지소크랑크샤프트(20)의 진자크랑크암(23)과 크랑크 결합한다.
상기 진자(11)의 상단부힌지는 시소(12)의 받침점이 되도록 시소(12)와 힌지로 연결하고 시소(12)의 끝에는 안장(15)을 고정 설치한다.
상기 안장(15) 아래의 시소(12)의 끝에 고정힌지고리를 설치하여 시소컨넥팅로드(14)의 상단부힌지와 연결하여 상하로 작동하는 시소컨넥팅로드(14)가 시소크랑크암(22)과 크랑크 결합한다.
상기와 같이 크랑크결합을 이루어 승마동작으로 크랑크회전하는 진자시소크랑크샤프(20) 축과 페달크랑크 축의 동력 체결은 시소크랑크암(22)과 페달암(18)이 180°위상차로 회전하도록 체인(17)으로 연결하여 동일 회전방향으로 연동하는 진자시소크랑크구동장치를 가지는 것을 특징으로 하는 일반겸용 승마운동자전거.
A general combination riding exercise bicycle in which a pendulum seesaw crank drive device driven by a horse riding motion is additionally provided is characterized in that a vertical elastic pendulum (11) hinged to a fixed ring of a pedal crank hub of a two- The pendulum connecting rod 13 connected to the hinge of the intermediate portion of the pendulum crankshaft 20 is cranked with the pendulum crank arm 23 of the pendulum crankshaft 20.
The upper end hinge of the pendulum 11 is connected to the seesaw 12 by a hinge so as to be the fulcrum of the seesaw 12 and the saddle 15 is fixed to the end of the seesaw 12.
A fixed hinge ring is provided at the end of the seesaw 12 below the saddle 15 and a seesaw connecting rod 14 connected to the upper end hinge of the seesaw coupling rod 14 and operating vertically is connected to the seesaw crank arm 22, .
The pendulum crankshaft 20 and the pendulum crankshaft 20, which are crank-coupled by the cranking operation as described above, are crank-rotated so that the crankshaft arm 22 and the pedal arm 18 rotate 180 degrees out of phase with each other. And a pendulum seesaw crank drive device linked with the pendulum in the same direction of rotation.
청구1항에서,
진자시소크랑크구동장치의 진자시소크랑크샤프트(20)의 구조는 크랑크회전축의 중앙에 베아링으로 지지되는 저널(21)을 설치하고 그 우측에 체인기어(24)를 설치한다.
상기 체인기어(24)의 우측에는 진자크랑크암(23)을 설치하여 저널(21)의 좌측에는 시소크랑크암(22)를 설치한다.
상기와 같이 구성된 진자시소크랑크샤프트(20)의 진자크랑크암(23)은 시소크랑크암(22)보다 크랑크회전각이 90°선행(전방으로 회전시)하도록 위상차를 이루며 2개 크랑크암의 길이 설정은 진자꼭지점에서 진자컨넥팅로드(13)의 연결점까지의 거리를 y1, 진자의 꼭지점에서 진자의 끝 시소받침점힌지까지의 거리는 y2로 하고, 진자크랑크암(23)의 길이를 x1, 시소크랑크암(22)의 길이를 x2로 할 때, y1:y2=x1:x2의 비례식에 의거하여 2개의 크랑크암의 길이가 설정되고, 상기 2개의 크랑크암의 크랑크회전각이 ±90°위상차를 이루는 비대칭형 진자시소크랑크샤프트(20)로 구성된 진자시소크랑크구동장치를 가지는 것을 특징으로 하는 일반겸용 승마운동자전거.
The method of claim 1,
The structure of the pendulum saw crankshaft 20 of the pendulum saw to crank drive device is such that a journal 21 supported by a bearing is provided at the center of the crankshaft rotational axis and a chain gear 24 is provided at the right side thereof.
A pendulum crank arm 23 is provided on the right side of the chain gear 24 and a seesaw crank arm 22 is provided on the left side of the journal 21.
The pendulum crank arm 23 of the pendulum saw crankshaft 20 constituted as described above has a phase difference such that the crank rotation angle is 90 degrees ahead (when rotating forward) than the seesaw crank arm 22 and the length of the two crank arms The distance from the vertex of the pendulum to the connecting point of the pendulum connecting rod 13 is y 1 , the distance from the vertex of the pendulum to the pivot point of the pendulum is y 2 , the length of the pendulum crank arm 23 is x 1 , When the length of the seesaw crank arm 22 is x 2 , the length of two crank arms is set based on the proportional formula of y 1 : y 2 = x 1 : x 2 , and the crank rotation angle of the two crank arms And a pendulum seesaw crankshaft (20) composed of an asymmetric pendulum seesaw crankshaft (20) having a phase difference of ± 90 °.
KR1020160020367A 2016-02-22 2016-02-22 Bike riding combined with driving on the road Ceased KR20170098454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160020367A KR20170098454A (en) 2016-02-22 2016-02-22 Bike riding combined with driving on the road

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160020367A KR20170098454A (en) 2016-02-22 2016-02-22 Bike riding combined with driving on the road

Publications (1)

Publication Number Publication Date
KR20170098454A true KR20170098454A (en) 2017-08-30

Family

ID=59760865

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160020367A Ceased KR20170098454A (en) 2016-02-22 2016-02-22 Bike riding combined with driving on the road

Country Status (1)

Country Link
KR (1) KR20170098454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220046486A (en) 2020-10-07 2022-04-14 노홍준 Oscillation driving bicycle with adjustable amplitude

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220046486A (en) 2020-10-07 2022-04-14 노홍준 Oscillation driving bicycle with adjustable amplitude

Similar Documents

Publication Publication Date Title
US7784808B2 (en) Rear-pedaling standing type bicycle structure
US4147370A (en) Front wheel drive for a bicycle
JP6615610B2 (en) Bicycle with characteristic drive assembly
JP2010538902A (en) Human powered vehicle with two reciprocating pedals
HK1203165A1 (en) Drive assembly and exercise apparatus including a drive assembly
US8534690B2 (en) Hand propelled and steered bicycle
US2510013A (en) Rider-propelled vehicle
CN102358387A (en) Dragging, pedaling and recoil force integrated bicycle
CN202029947U (en) Chain pull type hand and foot dual-driven outdoor body building tricycle
WO2015055000A1 (en) Elliptical-track dual-drive running bicycle
KR20170098454A (en) Bike riding combined with driving on the road
CN203005673U (en) Gravity assistance system of bicycle
CN104986280A (en) Bicycle
RU2137656C1 (en) Bicycle
US20140015219A1 (en) Hand propelled and steered bicycle
CN101638121A (en) Pedal-drive rapid scooter
CN205469621U (en) Oscillating does not have actuating mechanism of dead point drive bicycle
US20160288871A1 (en) Bicycle with front and rear drives with repositioned cranks, extended pedal levers drive
CN201633868U (en) pedal scooter
CN206579783U (en) Bicycle pedaling device and bicycle structure
CN105882867A (en) Bike
JP5897198B1 (en) Tricycle
CN216102622U (en) Multi-person resultant force pedal bicycle
CN218662245U (en) Two-wheeled manned tool
CN204587206U (en) A kind of bicycle driver

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20160222

PA0201 Request for examination
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170511

Patent event code: PE09021S01D

PG1501 Laying open of application
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20171129

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20170511

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I