WO2018159879A1 - Bicyclette portative - Google Patents

Bicyclette portative Download PDF

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Publication number
WO2018159879A1
WO2018159879A1 PCT/KR2017/002285 KR2017002285W WO2018159879A1 WO 2018159879 A1 WO2018159879 A1 WO 2018159879A1 KR 2017002285 W KR2017002285 W KR 2017002285W WO 2018159879 A1 WO2018159879 A1 WO 2018159879A1
Authority
WO
WIPO (PCT)
Prior art keywords
steering
motor
torque
frame
coupled
Prior art date
Application number
PCT/KR2017/002285
Other languages
English (en)
Korean (ko)
Inventor
김순애
Original Assignee
대광산업(주)
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 대광산업(주) filed Critical 대광산업(주)
Publication of WO2018159879A1 publication Critical patent/WO2018159879A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J11/00—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps
    • B62J11/10—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps for mechanical cables, hoses, pipes or electric wires, e.g. cable guides
    • B62J11/13—Supporting arrangements specially adapted for fastening specific devices to cycles, e.g. supports for attaching maps for mechanical cables, hoses, pipes or electric wires, e.g. cable guides specially adapted for mechanical cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/10—Arrangements of batteries for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/20—Arrangements of batteries characterised by the mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B62J45/411—Torque sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/42—Sensor arrangements; Mounting thereof characterised by mounting
    • 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 SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00—Collapsible or foldable cycles
    • 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 SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • 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 SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices

Definitions

  • An embodiment of the present invention relates to a portable bicycle.
  • Such a bicycle is typically composed of a support portion composed of a frame, a fork, a saddle and a handle, a power receiving portion composed of a crank and a pedal, and an electric portion composed of a chain, a sprocket, a transmission, and the like.
  • the bicycle of the conventional structure as described above has a large size with a heavy weight in proportion to the height of the user by using the truss-shaped diamond-shaped frame as a structure, the bicycle using such a large frame as a structure While having excellent running and mechanical properties, it requires a large occupied space.
  • the bicycle adopting the truss-shaped diamond frame ensures stable characteristics during the driving process, while when not in use, it requires a large occupied space, making it difficult to move through the elevator or to store the room. It is difficult to travel in parallel with the use of public transportation such as subways, and when loading through a passenger car, a separate fixing means is required.
  • the conventional portable bicycle is limited to a portable function, there is a problem that can not provide a variety of functions according to the needs of the user.
  • the present invention has been made to solve the above-described problem, the mobile bicycle according to the present invention while maximizing portability, while providing a portable bicycle driven by a battery and a motor according to the user's needs, various driving environment of the user It is intended to be used conveniently.
  • the portable bicycle according to the present invention allows the manual driving by the user's pedaling and the automatic driving by the motor to be automatically switched on the basis of the predetermined traveling speed, so that the user can more easily travel the predetermined speed with the minimum force. I want to make it possible.
  • the portable bicycle according to the present invention can reduce the weight of the bicycle by changing the connecting portion of the horizontal frame and the vertical frame for the chain tension adjustment of the gear, solve the problem of breakage caused in the existing tension control structure, the circular clamp Through the structure, it is easy to assemble and operate, but also to fix more securely.
  • the present invention is to make it easy to adjust the center of the center of the steering post and to reduce the scratches caused by the play of the groove through the configuration in which the steering post includes a protrusion projecting along the longitudinal direction of the steering post. .
  • the present invention is configured to include a protrusion that protrudes along the longitudinal direction of the saddle post in the saddle post to be inserted into the saddle insertion hole, further improving the convenience when adjusting the height of the saddle and prevents the left and right rotation from occurring We want to improve
  • Portable bicycle for solving the above problems is a horizontal frame that is formed with a head tube on the front end; A steering housing coupled to one side of the head tube; A steering post inserted into the steering housing; A fork frame coupled to the steering post passing through the head tube at the other side of the head tube; A vertical frame into which the horizontal frame is inserted; A battery pack inserted into the horizontal frame and supplying power to a motor driving the front wheels coupled to the fork frame; And a motor controller inserted into the horizontal frame to control the motor.
  • a torque sensing sensor for sensing the rotational torque of the pedal coupled to the vertical frame may further include.
  • the motor control unit may control the operation of the motor corresponding to the rotational torque of the pedal detected by the torque sensing sensor.
  • the motor control unit determines that the rotational torque of the pedal is not generated in the torque sensing sensor
  • the motor is controlled to operate, and the rotational torque of the pedal in the torque sensing sensor If it is determined that is generated, it can be controlled so that the motor does not operate.
  • the motor control unit controls the motor to operate when the rotational torque of the pedal is less than or equal to the reference value in the torque sensing sensor, and if the rotational torque of the pedal is greater than or equal to the reference value in the torque sensing sensor.
  • the motor may be controlled to not operate.
  • a steering coupling part fixed to the steering post;
  • a steering handle bar formed of a single-shaped straight pipe coupled to the steering coupling part;
  • a control console disposed on the steering handle bar to set and control an operation of the motor controller.
  • a circular clamp formed on the vertical frame to fix the horizontal frame on the vertical frame by a screw tightening method may further include a.
  • the circular clamp includes a head portion to which a rotational force is applied; A fixing part connected to the head part to convert the rotational force into a vertical pressure and to apply the fixing part to the groove part formed in the horizontal frame to fix the rotating force; And a body part attached to the vertical frame to guide the fixing part.
  • the bearing is included on the head tube side is coupled to the steering housing; may further include.
  • the steering post includes a protrusion protruding at a predetermined interval on the surface of the steering post along the longitudinal direction of the steering post, the steering housing corresponds to the protrusion of the steering post It may include a groove.
  • the portable bicycle according to the embodiment of the present invention can be conveniently used in various driving environments of the user by providing a portable bicycle driven by a battery and a motor according to the user's needs while maximizing portability.
  • the portable bicycle according to the embodiment of the present invention allows the user's manual driving by pedaling and the automatic driving by the motor to be automatically switched based on a certain driving speed, so that the user can easily operate at a constant speed with minimum force.
  • the above driving can be made possible.
  • the portable bicycle according to an embodiment of the present invention can reduce the weight of the bicycle by changing the connection portion of the horizontal frame and the vertical frame for the chain tension adjustment of the gear, and solve the problem of breakage occurring in the existing tension control structure,
  • the structure of the circular clamp is convenient to assemble and operate, but also to fix it more securely.
  • the steering post includes a protrusion that protrudes along the longitudinal direction of the steering post, so that the center of the center of the steering post can be easily adjusted and scratches generated by the play of the grooves. Can be further reduced.
  • the present invention is configured to include a protrusion projecting along the longitudinal direction of the saddle post in the saddle post to be inserted into the saddle insertion hole, further improving the convenience when adjusting the height of the saddle and left and right rotation This can be prevented from occurring and the stability can be further improved.
  • a steering coupling part is fixed to a steering post
  • a steering handle bar is coupled to the steering coupling part
  • the steering handle bar is formed as a single-shaped straight pipe to transmit an excessive load. Even though there is an advantage that deformation does not occur easily.
  • FIG. 1 to 2 is a block diagram of a portable bicycle according to an embodiment of the present invention
  • Figure 3 is a block diagram of a battery pack of a mobile bicycle according to an embodiment of the present invention.
  • FIG. 4 is a view showing a circular clamp of a portable bicycle according to an embodiment of the present invention.
  • 5 to 7 is a detailed view of each configuration of the circular clamp of the portable bicycle according to an embodiment of the present invention.
  • FIG. 8 is a partially enlarged view of a portable bicycle according to one embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a main coupling part of a portable bicycle according to one embodiment.
  • FIG. 10 is a cross-sectional view of a horizontal frame of a mobile bicycle according to an embodiment of the present invention.
  • FIG. 11 is a view illustrating a steering housing and a steering post according to an embodiment of the present invention.
  • FIG. 15 is a view illustrating a steering device for a portable bicycle according to one embodiment of the present invention.
  • 16 is a view showing a transmission of the steering apparatus of the portable bicycle according to one embodiment of the present invention.
  • FIG. 17 is a view showing a steering apparatus of a portable bicycle according to another embodiment of the present invention.
  • FIG. 1 to 2 is a block diagram of a portable bicycle according to an embodiment of the present invention
  • Figure 3 is a block diagram of a battery pack of a mobile bicycle according to an embodiment of the present invention.
  • Figure 4 is a view showing a circular clamp of a portable bicycle according to an embodiment of the present invention
  • Figures 5 to 7 are detailed views of each configuration of the circular clamp of the portable bicycle according to an embodiment of the present invention. .
  • the portable bicycle is a horizontal frame 110, steering housing 120, steering post 130, fork frame 140, bearing 118, saddle post 150 and the pedal frame 160 may be configured.
  • the mobile bicycle according to the exemplary embodiment of the present invention has a horizontal frame 110 formed to be linearly long, and the horizontal frame 110 is configured to be inserted into the vertical frame 170, thereby reducing the size. It is easy to mount on the vehicle or to carry.
  • a head tube 115 is formed at the front end of the horizontal frame 110, and the fork frame 140 for supporting the front wheel is rotatably supported by the head tube 115 at the front end of the horizontal frame 110.
  • the steering housing 120 is coupled to one side of the head tube 115, and the steering post 120 is inserted into the steering housing 120 to penetrate the steering housing 120.
  • the fork frame 140 is coupled to the steering post 130 through the head tube 115 at the other side of the head tube 115.
  • the rotational force is transmitted to the fork frame 140 when the steering post 130 rotates.
  • the battery pack 210 and the motor controller 220 are inserted into the horizontal frame 110.
  • the battery pack 210 supplies power for driving the front wheel 145, and more specifically, powers the motor 146 for driving the front wheel 145 coupled to the fork frame 140.
  • the motor controller 220 controls the motor 146 supplied with power by the battery pack 210.
  • the torque sensor 161 detects the rotational torque of the pedal 160 coupled to the vertical frame 170.
  • the motor controller 220 may control the operation of the motor 146 corresponding to the rotational torque of the pedal 160 sensed by the torque sensor 161.
  • the motor controller 220 determines that the rotational torque of the pedal 160 is not generated by the torque sensor 161, the motor 146 is controlled to operate and the torque is controlled. If it is determined by the detection sensor 161 that the rotational torque of the pedal 160 is generated, the motor 146 can be controlled to not operate so that the battery does not operate when the user does not turn the pedal 160 of the mobile bicycle.
  • the motor 146 installed on the front wheel 145 may operate by the power of the pack 210, and when the user rotates the pedal 160 of the mobile bicycle, the user cuts off the power of the battery pack 210. It is possible to move the portable bicycle only by the force of turning the pedal 160.
  • the motor controller 220 controls the motor 146 to operate when the torque of the pedal 160 is less than or equal to the reference value in the torque sensor 161, and the torque sensor 161 controls the motor 146 to operate.
  • the motor 146 is controlled to not operate.
  • the front wheels may be driven by the power of the battery pack 210.
  • the motor 146 installed in the 145 can be operated to maintain the moving speed of the portable bicycle at a predetermined speed or more.
  • the portable bicycle may be configured to further include a control console 135.
  • the control console 135 may set and control the operation of the motor control unit 220.
  • the control console 135 is on the steering handle bar 192 coupled to the steering coupling unit 191. Can be installed on
  • the battery 210 includes a battery case 213, a battery 211 housed in the battery case 213, and the battery 211. It includes a cover 214 to prevent the separation of the control board 212 for controlling the power supply of the battery 211.
  • a reflective plate 215 may be attached to the battery case 213.
  • a circular clamp 180 is formed on the vertical frame 170 as shown in Figs.
  • the circular clamp 180 may fix the horizontal frame 110 on the vertical frame 170 by screwing.
  • the circular clamp 180 may include a head part 181, a fixing part 182, and a body part 183.
  • the head part 181 receives a rotational force from a user, and the fixing part 182 is connected to the head part 181 to convert the rotational force into a vertical pressure and is applied to a groove formed in the horizontal frame 110. And the body part 183 may be attached to the vertical frame to guide the fixing part 182.
  • the assembly of the circular clamp 180 has a feature that can be more easily fixed and easy to assemble and manipulate, thereby improving safety.
  • pedal frame 160 may be configured as a die casting structure to further improve structural stability.
  • the battery is inserted into the horizontal frame 110 to supply power, so that the design can be easily changed to a hybrid bicycle without changing the appearance design. can do.
  • FIG 8 is a partially enlarged view of a portable bicycle according to an embodiment of the present invention
  • Figure 9 is a view showing the main coupling portion of the portable bicycle according to an embodiment
  • Figure 10 is a portable according to an embodiment of the present invention Sectional view of the horizontal frame of a bicycle.
  • a bearing 118 may be included at the side where the steering housing 120 is coupled to the head tube 115.
  • two bearings 118 may be included on the head tube 115.
  • the bearing 118 may be included on the side of the head tube 115 to which the steering housing 120 is coupled.
  • the steering post 130 penetrating the head tube 115 of the fork frame 110 may rotate more smoothly.
  • FIG 11 is a view showing a steering housing and a steering post according to an embodiment of the present invention
  • Figures 12 to 14 is a view showing a steering post according to an embodiment of the present invention.
  • the steering post 130 As shown in FIG. 11, the steering post 130 according to the exemplary embodiment of the present invention is inserted into the steering housing 120 and penetrated therethrough.
  • the steering housing 120 may be formed to gradually increase in diameter from the side into which the steering post 130 is inserted to the side coupled with the fork frame 140.
  • the steering post 130 may be configured to include a protrusion 131 to be inserted into an insertion hole of the steering housing 120.
  • the steering post 130 formed as described above is inserted into the insertion hole of the steering housing 120 to be coupled to the fork frame 140.
  • the steering post 130 may be configured to include a protrusion 131 protruding along the longitudinal direction of the steering post 130, whereby the steering housing 120 is the steering post 130. It may be configured to include a groove corresponding to the protrusion of the.
  • a plurality of protrusions 131, 132, and 133 are disposed at predetermined intervals on the surface of the steering post 130. It may be configured to.
  • the center of the center of the steering post 130 can be easily adjusted, and the scratch generated by the play of the groove can be further reduced.
  • the saddle post 150 may also be configured to include a protrusion to be inserted into the saddle insertion hole, wherein a plurality of protrusions are fixed on the surface of the saddle post 150 It may be configured to be arranged at intervals.
  • Saddle post 150 according to an embodiment of the present invention can further improve the stability by adjusting the height of the saddle through such a structure and to prevent the left and right rotation to occur more stability.
  • the steering post 130 as shown in Figures 11 to 14 by processing the cylindrical metal material, it can be more durable than the conventional manufacturing method, as shown in Figure 11 steering post 130 Steps are formed in portions inserted into the steering housing 120 and portions exposed to the outside, so that only steps may be inserted into the steering housing 120.
  • the mutual alignment between the steering housing 120 and the steering post 130 can be easily performed. Stability can be further improved.
  • FIG. 15 is a view illustrating a steering apparatus of a portable bicycle according to an embodiment of the present invention
  • FIG. 16 is a view illustrating a transmission of a steering apparatus of a portable bicycle according to an embodiment of the present invention.
  • the steering apparatus of the portable bicycle may include a steering coupling unit 191 and a steering handle bar 192.
  • the steering coupling unit 191 is fixed to the steering post 130, the steering handle bar 192 is coupled to the steering coupling unit 191. More specifically, the steering handle bar 192 may be formed of a single-shaped straight pipe.
  • the steering handle bar 192 has an advantage in that deformation is not easily generated even when an excessive load is transmitted when it is formed as a single-shaped straight pipe.
  • the transmission lever 195 of the portable bicycle may be configured in a form that is compatible with a seven-speed transmission and easily shifted.
  • Shimano A seven-speed type transmission lever can be used.
  • FIG. 17 is a view showing a steering apparatus of a portable bicycle according to another embodiment of the present invention.
  • a lower cap 193 is installed on the steering coupling unit 191, an upper cap 194 is coupled to the lower cap 193, and the steering handle bar 192 is implemented in FIG. 15.
  • it may be formed in two tubular forms that are separated from each other rather than a single form.
  • the lower cap 193 and the upper cap 194 may be coupled or relaxed by an operation of the lever 196, the steering handle when the lower cap 193 and the upper cap 194 is coupled
  • the bar 192 may be fixed in a straight line, and when the lower cap 193 and the upper cap 194 are relaxed with each other, the steering handle bar 192 may be folded into two tubular shapes separated from each other. have.
  • the steering handle bar 192 can be folded, the storage of the portable bicycle can be made easier.

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

Abstract

La présente invention concerne une bicyclette portative qui comprend : un cadre horizontal ayant un tube de direction formé au niveau de son extrémité avant ; un boîtier de direction relié à un côté du tube de direction ; une colonne de direction insérée à travers le boîtier de direction ; un cadre de fourche relié au montant de direction pénétrant dans le tube de direction au niveau de l'autre côté du tube de direction ; un cadre vertical dans lequel est inséré le cadre horizontal ; un bloc-piles inséré dans le cadre horizontal pour fournir de l'énergie à un moteur pour entraîner une roue avant reliée au cadre de fourche ; une unité de commande de moteur insérée dans le cadre horizontal pour commander le moteur.
PCT/KR2017/002285 2017-02-28 2017-03-02 Bicyclette portative WO2018159879A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170025895A KR101928373B1 (ko) 2017-02-28 2017-02-28 휴대 자전거
KR10-2017-0025895 2017-02-28

Publications (1)

Publication Number Publication Date
WO2018159879A1 true WO2018159879A1 (fr) 2018-09-07

Family

ID=63370716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/002285 WO2018159879A1 (fr) 2017-02-28 2017-03-02 Bicyclette portative

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Country Link
KR (1) KR101928373B1 (fr)
WO (1) WO2018159879A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102146749B1 (ko) * 2019-12-11 2020-08-21 조근호 전동스쿠터 및 전동자전거의 변환 키트

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000185686A (ja) * 1998-12-28 2000-07-04 Honda Motor Co Ltd 電動モ―タ付き自転車
JP2004142718A (ja) * 2002-10-22 2004-05-20 Giichi Toda 携行伸縮自転車
KR100959806B1 (ko) * 2009-12-07 2010-05-26 제너럴로터(주) 도심형 휴대자전거
EP2221205A1 (fr) * 2009-02-19 2010-08-25 Laing Ban International Inc. Bicyclettes doté de deux modes de fonctionnement
JP2016005940A (ja) * 2014-06-20 2016-01-14 ヤマハ発動機株式会社 電動補助自転車

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000185686A (ja) * 1998-12-28 2000-07-04 Honda Motor Co Ltd 電動モ―タ付き自転車
JP2004142718A (ja) * 2002-10-22 2004-05-20 Giichi Toda 携行伸縮自転車
EP2221205A1 (fr) * 2009-02-19 2010-08-25 Laing Ban International Inc. Bicyclettes doté de deux modes de fonctionnement
KR100959806B1 (ko) * 2009-12-07 2010-05-26 제너럴로터(주) 도심형 휴대자전거
JP2016005940A (ja) * 2014-06-20 2016-01-14 ヤマハ発動機株式会社 電動補助自転車

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Publication number Publication date
KR20180098998A (ko) 2018-09-05
KR101928373B1 (ko) 2018-12-13

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