WO2009088268A2 - Vélo - Google Patents

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Publication number
WO2009088268A2
WO2009088268A2 PCT/KR2009/000155 KR2009000155W WO2009088268A2 WO 2009088268 A2 WO2009088268 A2 WO 2009088268A2 KR 2009000155 W KR2009000155 W KR 2009000155W WO 2009088268 A2 WO2009088268 A2 WO 2009088268A2
Authority
WO
WIPO (PCT)
Prior art keywords
handle
front wheel
pair
frame
handlebars
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
PCT/KR2009/000155
Other languages
English (en)
Korean (ko)
Other versions
WO2009088268A3 (fr
Inventor
In Sup Choi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from KR1020080003086A external-priority patent/KR100970512B1/ko
Priority claimed from KR1020080052182A external-priority patent/KR101028989B1/ko
Application filed by Individual filed Critical Individual
Publication of WO2009088268A2 publication Critical patent/WO2009088268A2/fr
Publication of WO2009088268A3 publication Critical patent/WO2009088268A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/18—Connections between forks and handlebars or handlebar stems
    • B62K21/22—Connections between forks and handlebars or handlebar stems adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/12—Handlebars; Handlebar stems

Definitions

  • the present invention relates to a bicycle, and more particularly, to a bicycle capable of adjusting the tilting angle of the steering wheel for steering the front wheel according to the physical condition of the occupant.
  • Walking or running exercise is not expected to exercise if you walk or run for a while, if you walk or run for a long time may cause abnormalities in the ankle and knee joints, exercise that requires attention.
  • the body temperature synergistic effect that the body fat can be decomposed through exercise should be induced, and after the body temperature rise, the motion is performed for a sufficient time to decompose the body fat. You need a big but effortless workout.
  • the slow motion of body fat should be followed according to all the body movements, so that the maximum amount of fine movement should be induced at the time of exercise.
  • bicycles are widely used as an aerobic exercise device for body fat decomposition due to obesity due to lack of exercise, and recently, as the craze of well-being increases, it has been in the spotlight as one of the popular leisure sports.
  • Exercise through bicycles is frequently used in the form of using bicycles during commute, or using bicycles along roads or pedestrians in adjacent areas of residential spaces before or after work.
  • the bicycle is invented so that the occupant forwards the driving force generated by pressing the pedal to the rear wheel by the chain, it is basically an exercise equipment provided to ride outdoors.
  • the bicycle is configured to repeatedly rotate the pedal in the state where the saddle and the pelvis are in close contact with each other to train the user's muscles.
  • a typical bicycle includes a front wheel and a rear wheel, a mainframe rotatably supporting the front wheel and a rear wheel, a saddle disposed on the upper side of the mainframe, a chain for transmitting the generated power between the front wheel and the rear wheel, a pedal, a passenger Has a handle with a handlebar that grips to steer the front wheel.
  • the conventional bicycle is fixed in the position of the handlebar gripped by the occupant, so that the occupant has to grip the handlebar of the same position regardless of their physical conditions, there is a problem that causes inconvenience.
  • another object of the present invention is to provide a bicycle that can variably adjust the position of the handle bar that can be gripped according to the physical condition of the occupant, and can increase the convenience of the user.
  • Another object of the present invention is to provide a bicycle that can attenuate and cushion vibrations and shocks transmitted from the front wheel to the handlebars while driving on an irregular road surface, and improve the stability of the driving.
  • a bicycle comprising: a front wheel and a rear wheel; A front wheel frame rotatably supporting the front wheel; A main frame rotatably supported by the front wheel frame and the rear wheel and spaced apart from the front wheel and the rear wheel; A handle having a pair of handlebars which are symmetrically formed from side to side with the front wheels interposed therebetween, the handlebars connecting the handlebars to the front wheel frames and steering the front wheels by steering of the handlebars; ; It is interposed between the front wheel frame and the handle, and provides a bicycle comprising a tilting portion that the handle is tiltably coupled to the front wheel frame.
  • the handle reciprocates between a deployment position that is aligned with the front wheel frame, a transit position that extends by a predetermined angle from the deployment position, and a folding position that is folded from the deployment position.
  • the tilting unit includes a guide pin coupled to the handle frame; And a bracket which is supported by the front wheel frame to form a guide hole for guiding the movement of the guide pin in response to movement of the handle to the deployment position, the transit position and the folding position, and the handle frame is rotatably received. It is preferable.
  • the guide hole is preferably in the shape of a long hole of a partial arc cross section.
  • a stopper ring mounted on at least one end of the guide pin so as to be reciprocated and contact and spaced apart from the bracket; It is coupled to the guide pin so as to reciprocate, by including the operation knob to lock and unlock the guide pin to the guide hole by contacting and spaced apart the stopper ring, it is possible to freely adjust the tilting angle of the handle Will be.
  • the guide hole of the bracket corresponding to the deployment position of the handle is recessed from the circumference of the guide hole to form a locking groove to which the guide pin is caught, so that the handle can be stably maintained at the deployment position.
  • the tilting angle of the handle with respect to the front wheel frame can be easily selected.
  • variable interposed between the handle bar and the handle frame variable to adjust the position of the pair of handle bar relative to the handle frame by mutually accessing and spaced apart the pair of handle bar on the same plane.
  • an adjustment unit it is possible to variably adjust the position of the handle bar that can be gripped according to the physical condition of the occupant, it is possible to increase the convenience of the user.
  • the variable control unit includes a pair of gears that are respectively coupled to the pair of handlebars and rotate in engagement with each other;
  • a gear casing for accommodating the pair of gears and rotatably supported such that the pair of handlebars are mutually approached and spaced apart on the same plane;
  • variable adjusting part further includes a screw shaft supporting one end of the stopper and screwed to the gear casing to reciprocate the stopper with respect to the gear casing and simultaneously engage or space the stopper with the pair of gears. It is preferable.
  • the variable control unit includes a pair of supports spaced apart in parallel to the gear casing;
  • the handle frame may be coupled to further include a connection rod for interconnecting the pair of supports.
  • the support includes a support rod having one end supported by the gear casing, and a sleeve reciprocally coupled to the support rod, interposed between the support rod and the sleeve, between the handlebar and the front wheel.
  • a spring for buffering the acting load it is possible to attenuate and cushion vibrations and shocks transmitted from the front wheels to the handlebars while driving on an irregular road surface, and to improve driving stability.
  • the support is formed with a plurality of height adjustment holes along the longitudinal direction of the support to adjust the height of the connecting rod, it is possible to variably adjust the height of the handle bar for the front wheel.
  • the tilting angle of the handle according to the physical condition of the occupant, it is possible to minimize the transport and storage space.
  • the position of the handle bar that can be gripped according to the physical condition of the occupant can be variably adjusted, and the user's convenience can be increased.
  • vibrations and shocks transmitted from the front wheels to the handlebars can be attenuated and buffered, and stability of driving can be improved.
  • FIG. 1 is a perspective view showing a state of use of a bicycle according to an embodiment of the present invention
  • FIG. 2 is a perspective view showing another use embodiment of the bicycle according to an embodiment of the present invention.
  • FIG 3 is an exploded perspective view of the tilting portion of the bicycle of Figure 1
  • FIG. 4 is a side view of the tilting part of FIG. 3;
  • Figure 5 is a side view of Figure 1 showing the deployment position of the handlebar of the bicycle according to an embodiment of the present invention
  • Figure 6 is a side view of Figure 1 showing the position via the handle of the bicycle according to an embodiment of the present invention
  • Figure 7 is a side view of Figure 1 showing the folding position of the handlebar of the bicycle according to an embodiment of the present invention
  • FIG. 8 is an exploded perspective view of another embodiment of a tilting part of a bicycle according to an embodiment of the present invention.
  • FIG. 9 is a perspective view showing the deployment position of the handle of the bicycle according to another embodiment of the present invention.
  • FIG. 10 is a perspective view showing the folding position of the handle of the bicycle according to another embodiment of the present invention.
  • FIG. 11 is an enlarged front view of main parts of FIG. 9;
  • FIG. 14 and 15 is a front sectional view of the main part of Figure 9 showing the buffer operation of the handlebar of the bicycle according to another embodiment of the present invention
  • 16 is an enlarged view illustrating main parts of another assembly example of a support rod and a connecting rod of a bicycle according to another embodiment of the present invention.
  • 17 is a perspective view showing a state in which the width of the handlebar of the bicycle according to another embodiment of the present invention is adjusted.
  • front wheel 15 front wheel frame
  • mainframe 41 handle
  • Tilting part 53 Guide pin
  • bracket 77 guide ball
  • the bicycle according to an embodiment of the present invention is a front wheel 11, a rear wheel 17 that rotates by the rotational force of the pedal 29, the front wheel 11 and the rear wheel 17 It includes a main frame 21 for rotatably supporting.
  • the front wheel shaft 13 is coupled to the center of the front wheel 11, the front wheel shaft 13 is rotatably supported by the front wheel frame (15).
  • the rear wheel 17 is disposed at a distance from the front wheel 11, the rear wheel shaft 19 is coupled to the center of the rear wheel 17, the rear wheel shaft 19 is rotatably supported by the main frame 21 have.
  • the main frame 21 forms a truss structure connecting the front wheel 11 and the rear wheel 17.
  • the main frame 21 positioned above the front wheel 11 is provided with a fixed shaft 23 through which the front wheel frame 15 passes.
  • a saddle 25 for seating the user's pelvis is disposed on the upper side of the main frame 21 between the front wheel 11 and the rear wheel 17.
  • a pedal rotation shaft 27 that is rotated by the pedal 29 is rotatably installed on the main frame 21 between the front wheel 11 and the rear wheel 17.
  • a pair of pedals 29 for rotating the pedal rotation shaft 27 are coupled to both ends of the pedal rotation shaft 27.
  • the power transmission unit connects the drive sprocket 31 mounted on the pedal rotation shaft 27, the driven sprocket 33 mounted on the rear wheel shaft 19, and the drive sprocket 31 and the driven sprocket 33 to each other. It has a chain 35 for transmitting the rotational force generated in the rotary shaft 27 to the rear wheel shaft 19.
  • Each sprocket 31, 33 is mounted on one end of the pedal rotation shaft 27 and the rear wheel shaft 19 to form the same plane.
  • the power transmission unit transmits the rotational force of the pedal rotation shaft 27 to the rear wheel shaft 19, and the rear wheel 19 has a driving function.
  • a handle 41 for steering the front wheels 11 is disposed on the front wheel frame 15.
  • the handle 41 is symmetrically formed from side to side with the front wheel 11 interposed therebetween, and the front wheel 11 is steered by steering a pair of grippable handlebars 43a and 43b and the handlebars 43a and 43b.
  • Handle frame 47 is included.
  • the pair of handlebars 43a and 43b have hand grip portions 45a and 45b that are accessible and spaced apart and gripped on the same plane.
  • the handle frame 47 has a rod shape having a predetermined length, one end of the handle frame 47 is connected to a pair of handle bars 43a and 43b, and the other end of the handle frame 47 is the front wheel frame 15. Is connected to.
  • the tilting portion 51 is interposed between the front wheel frame 15 and the handle 41, the handle 41 is tiltably coupled to the front wheel frame 15. Include.
  • the steering wheel 41 reciprocates by the tilting part 51 between the deployment position which forms a straight line with the front wheel frame 15, the via position extended by a predetermined angle from the deployment position, and the folding position folded from the deployment position.
  • the tilting part 51 includes a guide pin 53 coupled to the handle frame 47 of the handle 41, a deployment position, a transit position, and a folding position of the handle 41.
  • the guide hole 77 is formed to guide the movement of the guide pin 53 in response to the movement to the position, and has a bracket 71 on which the front wheel frame 15 is supported.
  • the guide pin 53 has a rod shape, and the guide pin 53 is disposed in the transverse direction with respect to the axis of the handle frame 47.
  • the guide pin 53 is coupled to the through hole 57 through which the handle frame 47 penetrates and is coupled to the guide hole 77 so that both ends of the guide pin 53 protrude from the bracket 71.
  • stopper rings 59a and 59b which are in contact with and spaced apart from the bracket 71 are respectively mounted to be reciprocated.
  • a screw 55 is formed at one end of the guide pin 53, and a fixing nut 61 for fastening the first stopper ring 59a to the bracket 71 is fastened to the screw 55. .
  • the operating knob 63 for locking and releasing the guide pin 53 to the guide hole 77 by contacting and separating the second stopper ring 59b from the bracket 71 at the other end of the guide pin 53.
  • the operating knob 63 in the present embodiment is coupled to the other end of the guide pin 53 so as to be reciprocated, and the operating knob 63 controls the second stopper ring 59b by the operation of the lever 65.
  • the bracket 71 is contacted and spaced apart.
  • each stopper ring 59a, 59b preferably has a diameter larger than the width of the guide hole 77.
  • the first stopper ring 59a and the fixing nut 61 may be selectively interposed.
  • the operation knob 63 is screwed to the guide pin 53 without the operation knob 63 being reciprocated by the operation of the lever 65 to attach the second stopper ring 59b to the bracket ( 71) may be contacted and spaced apart.
  • the bracket 71 has a pair of bracket bodies 73a and 73b which are arranged at intervals from each other, and a connecting portion 81 connecting the bracket bodies 73a and 73b to each other.
  • the bracket bodies 73a and 73b have a plate shape, and one end of the handle frame 47 is accommodated between the pair of bracket bodies 73a and 73b, and the handle frames 47 are each hinged by the hinge shaft 75. It is rotatably coupled to the bracket bodies 73a and 73b.
  • the guide hole 77 which guides the movement of the guide pin 53 is formed in correspondence with the movement
  • Each guide hole 77 is formed along the rotational trajectory of the through hole 57 of the handle frame 47 to which the guide pin 53 is coupled, the guide hole 77 in the present embodiment is a long hole of a partial arc cross section It has a shape.
  • the guide hole 77 corresponding to the deployment position of the handle 41 is formed recessed from the circumference of the guide hole 77, the engaging groove 79 is caught by the guide pin 53 is formed.
  • the locking groove 79 has a partial circular cross-sectional shape, and the outer circumference of the guide pin 53 is partially accommodated.
  • one end of the front wheel frame 15 is supported by the connecting portion 81 so as not to interfere with the handle frame 47.
  • the process of adjusting the tilting angle of the handle 41 of the bicycle according to the embodiment of the present invention according to the physical condition of the occupant is as follows.
  • the operating knob 63 is operated so that the second stopper ring 59b is spaced apart from the bracket body 73b while the handle 41 is in the deployed position.
  • the guide pin 53 can be moved along the guide hole 77 at the deployment position or via position of the handle 41 first.
  • the operation knob 63 is operated so as to separate the second stopper ring 59b from the bracket body 73b.
  • the handle 41 maintains the folding position with respect to the front wheel frame 15, the size of the bicycle itself is reduced, it is possible to reduce the space occupied by the bicycle. .
  • the handle 41 is tiltably coupled to the front wheel frame 15 between the front wheel frame 15 rotatably supporting the front wheel 11 and the handle 41 for steering the front wheel 11.
  • the tilting angle of the handle 41 can be easily adjusted according to the physical condition of the occupant, and the size of the bicycle can be reduced, so that the transport and storage space of the bicycle can be minimized. do.
  • Figure 8 is an exploded perspective view of another embodiment of the tilting portion of the bicycle according to an embodiment of the present invention.
  • the tilting portion 51 according to the embodiment, the catch that the guide pin 53 is selectively caught in the guide hole 77 of the bracket 71
  • the groove 79 is formed in plural. Each locking groove 79 is formed at regular intervals along the guide hole 77 of the bracket (71).
  • the handle frame 47 by accessing and spaced apart a pair of handle bars (43a, 43b) on the same plane. It further includes a variable adjusting unit 91 for variablely adjusting the position of the pair of handle bars (43a, 43b), the variable adjusting unit 91 is a pair of handle bars (43a, 43b) and handle frame ( 47).
  • the variable adjusting part 91 includes a pair of gears 93a and 93b, a gear casing 95 and a stopper 97.
  • the pair of gears 93a and 93b have the same teeth and size and are coupled to one end of each of the handlebars 43a and 43b.
  • the pair of gears 93a and 93b are engaged with each other and rotate simultaneously by the rotation of the handlebars 43a and 43b.
  • the gear casing 95 rotatably supports the respective handlebars 43a and 43b and receives gears 93a and 93b fixed to one end of each handlebar 43a and 43b.
  • the stopper 97 has a rack shape in which teeth of the same shape as the gears 93a and 93b are formed on one side thereof, and is accommodated in the gear casing 95.
  • the stopper 97 is engaged with or spaced apart from the pair of gears 93a and 93b accommodated in the gear casing 95, as shown in Figs.
  • Limit rotation or allow rotation i.e. limit or allow rotation of the pair of handlebars 43a, 43b.
  • variable adjusting part 91 reciprocates the stopper 97 with respect to the gear casing 95, and the screw shaft 99 which simultaneously engages or spaces the stopper 97 with the pair of gears 93a and 93b. It includes more.
  • the screw shaft 99 supports one end of the stopper 97 and is screwed to the gear casing 95.
  • the screw shaft 99 has a rod-shaped shape having a male thread formed on the outer circumference thereof, and the handlebars 43a and 43b are provided with the stopper 97 relative to the gear casing 95 by a screw movement with the gear casing 95. To reciprocate toward the gears (93a, 93b) coupled to the.
  • the screw shaft 99 is also equipped with a rotation lever 101 for rotating the screw shaft 99. Accordingly, when the rotary lever 101 is operated so that the screw shaft 99 rotates in one direction, the stopper 97 moves linearly to be spaced apart from the gears 93a and 93b fixed to the handle bars 43a and 43b. When the rotary lever 101 is operated so that the 99 rotates in the other direction, the stopper 97 moves linearly toward the gears 93a and 93b fixed to the handlebars 43a and 43b, that is, the stopper 97 It will move back and forth.
  • variable adjustment unit 91, the pair of support 103 and the handle frame 47 is arranged in parallel to each other parallel to the gear casing 95, the coupling of the pair of support 103 is coupled to each other It further includes a connecting rod 119.
  • the support 103 in this embodiment has a support rod 105 whose one end is supported by the gear casing 95 and a sleeve 113 which is reciprocally coupled to the outer circumference of the support rod 105 at regular intervals. .
  • the sleeve 113 is reciprocally coupled to the support rod 105, and a recess is formed along the longitudinal direction of the support rod 105 to form a step on the outer circumference of the support rod 105.
  • the spring mounting part 107 to which the spring 117 mentioned later is mounted is provided.
  • a supporting jaw 109 is formed to support one end of the spring 117 mounted on the spring mounting portion 107, and the free end of the supporting rod 105 protrudes radially.
  • the separation prevention step 111 which prevents the sleeve 113 from leaving the support rod 105 is provided.
  • the sleeve 113 has a hollow pipe shape, accommodates the spring 117 mounted on the spring mounting portion 107 of the support rod 105, and is reciprocally coupled to the outer circumference of the support rod 105. On the inner circumference of the lower end of the sleeve 113, a spring support end 115 for supporting the other end of the spring 117 accommodated in the sleeve 113 is formed.
  • a spring 117 is interposed between the supporting rod 105 and the sleeve 113.
  • the spring 117 is accommodated in the inner circumference of the sleeve 113 and mounted to the spring mounting portion 107 of the support rod 105, and provides an elastic force so that the support rod 105 and the sleeve 113 are spaced apart from each other.
  • the spring 117 serves to buffer the load acting between the handle bars (43a, 43b) and the front wheel (11). That is, while driving on an irregular road surface, the spring 117 is transmitted from the front wheel 11 to the handlebars 43a and 43b while being compressed by the spring mounting portion 107 of the support rod 105 as shown in FIG. 15. It is possible to dampen and cushion the vibrations and shocks that occur, and to improve the stability of the driving.
  • the connecting rod 119 has a pipe shape of a certain length, and serves to maintain a gap such that the pair of supports 103 are interconnected as well as the pair of supports 103 are parallel to each other.
  • the connecting rod 119 is connected to the pair of sleeves 113 by welding.
  • the handle frame 47 is coupled to the connection rod 119.
  • the connecting rod 119 is connected to the support 103 by a fastening means such as a bolt (not shown).
  • a fastening means such as a bolt (not shown).
  • Each support 103 is formed with a plurality of height adjustment holes (73a) to be bolted at regular intervals along the longitudinal direction of the support (103).
  • the connecting rod 119 communicates with the height adjusting hole 103a of the support 103, and a communication hole 121 through which the bolt is coupled is formed.
  • the communication hole 121 of the connecting rod 119 communicates with the selected height adjusting hole 103a of the support 103, and then the connection rod 119 and the support 103 are interconnected with bolts, thereby supporting the support 103.
  • Height adjustment of the connecting rod 119 i.e., height adjustment of the handle bars 43a and 43b relative to the front wheel 11 is possible.
  • FIG. 9 is a view in which the handle 41 of the bicycle according to another embodiment of the present invention is in a deployed position, and in FIG. 10, the handle 41 of the bicycle according to another embodiment of the present invention.
  • the drawing is shown in this folding position state, the process of adjusting the tilting angle of the handle 41 is the same as in the above-described embodiment of the present invention, the description thereof will be omitted, in the following a pair of handle bar ( The process of adjusting the widths of 43a and 43b will be described.
  • the hand grip portions 45a and 45b of the pair of handlebars 43a and 43b have a desired angle. That is, the pair of handlebars 43a and 43b are rotated such that the hand grip portions 45a and 45b of the pair of handlebars 43a and 43b approach each other on the same plane.
  • the screw shaft 99 is rotated in the other direction by using the rotation lever 101 so that the stoppers 97 spaced apart from the pair of gears 93a and 93b approach the pair of gears 93a and 93b. .
  • the stopper 97 engages the pair of gears 93a and 93b, so that the handle 41 of the pair of hand grip portions 45a and 45b as shown in FIG. 17. The width is adjusted.
  • the position of the handlebars 43a and 43b that can be gripped in accordance with the physical condition of the occupant can be variably adjusted, and the user's convenience can be increased.
  • the support is described as including a support rod and a sleeve reciprocally coupled to the support rod, but the support may be made of a single support rod.
  • a spring is attached to the support of the handle frame as a shock absorber of the handle bar, but the hydraulic damper may be mounted instead of the spring.
  • the power transmission unit of the pedal rotation shaft and the rear wheel is described as having a pair of sprockets and a chain to transmit rotational force, but a pair of belt pulleys are mounted on the pedal rotation shaft and the rear wheel.
  • each belt pulley can be interconnected by a belt to transmit the rotational force of the pedal rotation shaft to the rear wheel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

L'invention concerne un vélo qui comprend les éléments suivants: une roue avant et une roue arrière, un cadre de roue avant qui supporte une roue avant de manière à pouvoir tourner, un cadre principal qui supporte le cadre de roue avant et relie la roue avant à la roue arrière, et à l'aide duquel la roue arrière est supportée de manière à pouvoir tourner, un ensemble guidon comprenant une paire de cintres, qui est monté symétriquement relativement à la roue avant, et une potence qui relie le cintre au cadre de roue avant et permet de diriger la roue avant à l'aide du guidon, et une unité de basculement qui est placée entre le cadre de roue avant et l'ensemble guidon et à l'aide de laquelle l'ensemble guidon peut être basculé autour du cadre avant. Par conséquent, un utilisateur peut régler l'angle de basculement de l'ensemble guidon en fonction de ses caractéristiques physiques. Le mécanisme de basculement permet également de réduire au minimum l'espace requis lors de la livraison et du stockage du vélo.
PCT/KR2009/000155 2008-01-10 2009-01-12 Vélo Ceased WO2009088268A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0003086 2008-01-10
KR1020080003086A KR100970512B1 (ko) 2008-01-10 2008-01-10 자전거
KR1020080052182A KR101028989B1 (ko) 2008-06-03 2008-06-03 자전거용 핸들
KR10-2008-0052182 2008-06-03

Publications (2)

Publication Number Publication Date
WO2009088268A2 true WO2009088268A2 (fr) 2009-07-16
WO2009088268A3 WO2009088268A3 (fr) 2009-11-05

Family

ID=40853634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000155 Ceased WO2009088268A2 (fr) 2008-01-10 2009-01-12 Vélo

Country Status (1)

Country Link
WO (1) WO2009088268A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013026A1 (fr) * 2013-11-08 2015-05-15 Antoine Cirier Dispositif de transport urbain du type trottinette
EP3533697A1 (fr) * 2018-02-28 2019-09-04 Jürgen Fischer Guidon de deux-roues
CN114305895A (zh) * 2022-01-06 2022-04-12 恩比尔(厦门)机械制造有限公司 一种车把可调的轮椅

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910000487Y1 (ko) * 1988-09-23 1991-01-25 안상길 상.하로 각도 조절이 가능한 자전거용 핸들
JPH0384294U (fr) * 1989-12-18 1991-08-27
JP2002225726A (ja) * 2001-01-31 2002-08-14 Mitsubishi Automob Eng Co Ltd 電動車両のチルトハンドル装置
JP4875405B2 (ja) * 2006-05-16 2012-02-15 ランドウォーカー株式会社 前二輪自転車

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013026A1 (fr) * 2013-11-08 2015-05-15 Antoine Cirier Dispositif de transport urbain du type trottinette
EP3533697A1 (fr) * 2018-02-28 2019-09-04 Jürgen Fischer Guidon de deux-roues
CN114305895A (zh) * 2022-01-06 2022-04-12 恩比尔(厦门)机械制造有限公司 一种车把可调的轮椅
CN114305895B (zh) * 2022-01-06 2024-05-28 恩比尔(厦门)机械制造有限公司 一种车把可调的轮椅

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