WO2012157810A1 - Vélo polyvalent - Google Patents

Vélo polyvalent Download PDF

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Publication number
WO2012157810A1
WO2012157810A1 PCT/KR2011/004994 KR2011004994W WO2012157810A1 WO 2012157810 A1 WO2012157810 A1 WO 2012157810A1 KR 2011004994 W KR2011004994 W KR 2011004994W WO 2012157810 A1 WO2012157810 A1 WO 2012157810A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
gear
disk
rear wheel
row
Prior art date
Application number
PCT/KR2011/004994
Other languages
English (en)
Korean (ko)
Inventor
안종원
Original Assignee
An Jong Won
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 An Jong Won filed Critical An Jong Won
Publication of WO2012157810A1 publication Critical patent/WO2012157810A1/fr

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Classifications

    • 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
    • B62M17/00—Transmissions characterised by use of rotary shaft, e.g. cardan shaft
    • 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
    • B62K3/00—Bicycles
    • B62K3/02—Frames
    • B62K3/04—Frames having a substantially horizontal top bar
    • 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
    • B62K17/00—Cycles not otherwise provided for
    • 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • 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
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/10—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with bevel gear wheels

Definitions

  • the present invention relates to a multifunctional bicycle. More specifically, it is a compact size that is easy to carry by eliminating a driving chain and integrating a rear wheel shaft and a pedal shaft, and the bicycle can be driven forward even if the user rotates both pedals in any direction.
  • the present invention relates to a multifunctional bicycle that can be utilized as a bicycle exercise device indoors.
  • a two-wheeled bicycle has a front wheel and a rear wheel, and installs a pedal shaft between the front wheel and the rear wheel, and then walks the chain between the pedal shaft and the rear wheel to drive the rear wheel as the user rotates the pedal.
  • the general bicycle has the disadvantage of poor portability due to its large size because the pedal and rear axles are located at different positions, and also a structural defect in which the chain is frequently disengaged from the sprocket, making the bicycle impossible to drive. It implies
  • the bicycle has been developed to reduce the size by applying a method such as folding the frame of the bicycle, but folding the bicycle is complicated and cumbersome, In case of easy folding or folding of the bicycle, it is still difficult to solve the structural problem of the chain leaving the sprocket.
  • the present invention for solving the above problems of the prior art is manufactured in a compact size that is easy to carry by eliminating the drive chain and integrating the rear wheel shaft and the pedal shaft, the user can move the pedals in any direction (both pedals) At the same time, the bicycle can be driven forward even if it is rotated forward or backward or rolled in different directions, and it is possible to shift according to the inclination and to provide a multifunctional bicycle that can be used as a bicycle exercise equipment indoors. have.
  • the rear wheel frame 10 is provided with a saddle 11 and the rear wheel shaft 100, respectively;
  • a front wheel frame 20 having upper and lower handles 25 and a front wheel shaft 500, respectively;
  • a connection frame 30 which interconnects the rear wheel frame and the front wheel frame;
  • a left disk L110 connected to a ratchet structure at a left end of the rear wheel shaft and provided with a left knob L111 to control a driving direction of the left pedal L112;
  • a right disk R110 connected to a ratchet structure at a right end of the rear wheel shaft and provided with a right knob R111 to control a driving direction of the right pedal R112;
  • a drive disk 120 having a disk shape fixed to the rear wheel shaft and having a drive disk gear 121 formed on a circumferential surface thereof;
  • a first shaft gear 211 which is fitted with the driving disk gear at one end thereof and having the other end connected to the driving force converting unit 200;
  • a transmission gear part including a disk shape connected to the rear wheel shaft via a bearing
  • the drive conversion unit 200 is capable of switching between forward and backward clouds of both pedals by controlling the rotational direction of the first and second axes in accordance with the operation of the drive conversion lever (1).
  • the shift gear unit 300 may shift by selectively transmitting power to a multi-stage disc gear having a different diameter from the shift disk according to the operation of the shift lever 2.
  • the pedal converting unit 400 controls the rotation direction of the third and fourth axes in accordance with the operation of the pedal converting lever 3 to enable mutual reverse rolling of both pedals.
  • the size of the bicycle can be made compact by eliminating the drive chain and integrating the rear axle and the pedal axle, the portability can be improved and the cumbersome work such as folding or unfolding the frame can be eliminated.
  • the advantage is ease of use.
  • the bicycle can be driven forward by various operations, such as rolling the two pedals in any direction, for example, simultaneously or forwarding both pedals at the same or different positions simultaneously.
  • the shift can be performed manually or automatically according to the inclination, and can also be used as a bicycle exercise equipment in the room, such as a variety of functions are provided innovative bicycles that break away from the conventional monotonous bicycle concept.
  • FIG. 1 is a left side view schematically showing a bicycle according to an embodiment of the present invention.
  • FIG. 2 is a perspective view schematically showing a drive connection structure of a bicycle according to an embodiment of the present invention.
  • FIG. 3 is a plan view showing the structure of the driving force conversion unit 200 which is part B of FIG.
  • FIG. 4 is a plan sectional view showing a structure of a transmission gear 300 as part A of FIG.
  • FIG. 5 is a structural diagram for automatically driving the transmission gear part 300 as part A of FIG. 2.
  • FIG. 6 is a cross-sectional view illustrating a power generation structure of the front wheel shaft 500 of FIG. 1.
  • FIG. 7 is a plan sectional view showing the structure of the pedal conversion unit 400, which is part C of FIG.
  • Figure 11 shows a structure that can adjust the driving force of the pedal when utilizing the bicycle indoors according to an embodiment of the present invention.
  • FIG. 12 is a plan sectional view showing a structure of a transmission gear unit 300 according to another embodiment of the present invention.
  • FIG. 13 is a plan sectional view showing a structure of another driving force converting unit 200 according to another embodiment of the present invention.
  • Figure 1 is a left side view schematically showing a bicycle according to an embodiment of the present invention
  • Figure 2 is a perspective view schematically showing a drive connection structure of a bicycle according to an embodiment of the present invention.
  • the multifunctional bicycle according to the present invention includes a rear wheel frame 10 having a rear wheel shaft 100 having a saddle 11 installed at an upper portion and a rear wheel RW at a lower portion thereof, and an upper portion thereof.
  • a front wheel frame 20 having a front wheel shaft 500 provided with a handle 25 and a front wheel FW installed at a lower portion thereof, and the rear wheel frame 10 and the front wheel frame 20 connected to each other to support each other.
  • Frame 30
  • the saddle 11 can adjust the position in the front-rear direction by allowing the slide in the front / rear direction from the top of the rear wheel frame 10, the handle 25 can be configured to be foldable according to a known structure. have.
  • the left end of the rear wheel shaft 100 is a disk-shaped left disk (L110) is connected in a ratchet (ratchet) structure, one side of the left disk (L110) is connected to the left pedal (L112). Since the ratchet structure is a general mechanical device such that the rear wheel shaft 100 rotates only in one direction during the rolling operation of the left pedal L112, a detailed description thereof will be omitted.
  • the left knob (L111) for controlling the rotation direction of the rear wheel shaft 100 is provided on the left disk (L110). In this case, the rear wheel 100 is driven to rotate when the left pedal L112 is rotated forward as the user selects the position of the left knob L111, or the rear wheel when the left pedal L112 is rotated backward.
  • the shaft 100 can be driven to rotate.
  • the right end of the rear wheel shaft 100 is a disc shaped right disk (R110) is connected in a ratchet (ratchet) structure, one side of the right disk (R110) is connected to the right pedal (R112), the rear wheel shaft (
  • the right knob R111 is provided on the right disc R110 in order to control the rotation direction of 100. The operation thereof is the same as that of the upper left knob L111.
  • the disk drive disk 120 is fixed to the rear wheel shaft 100 by fixing means such as a key 122, the drive disk gear 121 is formed on the circumferential surface of the drive disk 120. Since the driving disk 120 is fixed to the rear wheel shaft 100, the driving disk 120 may simultaneously rotate in the direction in which the rear wheel shaft 100 rotates.
  • the rear wheel shaft 100 is provided with a transmission gear unit 300 including a disk-shaped shift disk 310, and the shift disk 310 is arranged on the rear wheel shaft 100 via a bearing 314. Due to this, the rear wheel shaft 100 rotational force is not directly transmitted to the transmission disk 310.
  • the rear wheel RW is fixed to the shift disk 310 through normal spokes. Accordingly, when the shift disk 310 rotates, the rear wheel RW rotates in conjunction with the shift disk 310.
  • Multi-stage disc gears having different diameters are formed on the circumferential surface of the transmission disk 310, and a detailed structure thereof will be described with reference to FIG. 4 to be described later.
  • a spoke supporting the rear wheel RW may be connected not only to the transmission disk 310 but also to a second support bearing 102 installed at a predetermined distance from the rear wheel shaft 100.
  • each of the first shaft 210 and the second shaft 220 is connected to the driving disk 120 and the transmission disk 310, and the other end of the first shaft 210 and the second shaft 220 is connected to a driving force converting unit 200.
  • the driving force of the 120 is transmitted to the transmission disk 310 and the front of both pedals 112 are controlled by controlling the rotation direction of the first shaft 210 and the second shaft 220 according to the operation of the drive conversion lever 1. Allows for the switch between directional and backward clouds.
  • first shaft 210 is provided with a first shaft gear 211 that is matched with the drive disk gear 121 and the other end of the first shaft 210 will be described later. It is connected to the driving force conversion unit 200.
  • the first shaft 210 penetrates through the first shaft frame 21, and the first shaft frame 21 is connected to the first support bearing 101 built on the rear wheel shaft 100 or the first It may be fixedly supported by being connected to the rear wheel frame 10 connected to the support bearing 101.
  • a multi-stage gear is formed at one end of the second shaft 220, and the multi-stage gear is matched with the multi-stage disk gear on the transmission disk 310, and the other end of the second shaft 220 will be described later. It is connected to the driving force conversion unit 200.
  • the transmission gear unit 300 to which the multi-stage gear and the multi-stage disk gear are connected selectively transmits power to the multi-stage disk gears having different diameters from the shift disk according to the operation of the shift lever 2 to enable shifting.
  • the second shaft 220 penetrates the second shaft frame 22, and the second shaft frame 22 is connected to the third support bearing 103 arranged on the rear wheel shaft 100 or is connected to a third shaft. It may be fixedly supported by being connected to the rear wheel frame 10 connected to the support bearing 103.
  • each of the third shaft 410 and the fourth shaft 420 is connected to the right disk R110 and the left disk L110, and the other end of the third shaft 410 and the fourth shaft 420 is connected to the pedal converting part 400 to be connected to the pedal.
  • the rotation directions of the third shaft 410 and the fourth shaft 420 in accordance with the operation of (3), mutually reverse rolling of both pedals is possible.
  • the right disk gear (R113) is formed on the circumferential surface of the right disk (R110), one end of the third shaft (410) is made of a mating (matching) with the right disk gear (R113) A three-axis gear 411 is provided, the other end of the third shaft 410 is connected to the pedal transmission unit 400.
  • a left disc gear L113 is formed at a circumferential surface of the left disc L110, and a fourth shaft mating with the left disc gear L113 at one end of the fourth shaft 420.
  • the gear 424 is provided, and the other end of the fourth shaft 420 is connected to the pedal shifting unit 400.
  • the third axis 410 and the fourth axis 420 pass through the third axis frame 41 and the fourth axis frame 42, respectively, and the third axis frame 41 and the fourth axis frame ( 42 may be connected to the rear wheel frame 10 and the front wheel frame 20 to be fixed and supported.
  • FIG. 3 is a plan view showing the structure of the driving force conversion unit 200 which is part B of FIG.
  • the driving force converting unit 200 includes a third row driving gear 212, a second row driving gear 213, and the second shaft 220 fixed to the other end of the first shaft 210. It includes a three-row driven gear 221 and a two-row driven gear 222 formed at the other end of the).
  • the second row drive gear 213 is directly aligned with the second row driven gear 222 to form a two row gear structure, and the third row intermediate gear (221) is formed between the three row drive gear 212 and the three row driven gear 221. 215 is matched to form a three-row gear structure.
  • a space 223 is formed in the other end of the second shaft 220, and the space 223 is installed in the space 223 so as to reciprocate in the longitudinal direction of the second shaft 220.
  • the control pin 231 connected to the first wire 230 is implied.
  • an elastic member 234 is provided inside each of the driven gears 221 and 222, and the elastic member 234 has an elastic force acting toward the space 223 so that the shift pin 235 is spaced ( 223) It can be installed inwardly.
  • the shifting pin 235 is introduced into the space 223 in contact with the pin shaft 232 having a small diameter in the adjusting pin 231, and partially in contact with the protrusion 233 having a large diameter in the adjusting pin 231. At the same time, a portion of the space 223 is embedded in the groove 236 inside each driven gear 221, 222.
  • the operation of the driving force converting unit 200 is as follows.
  • the adjustment pin 231 moves and the shift pin 235 inside the three-row driven gear 221.
  • a portion of the shift pin 235 is introduced into the groove 236 of the three-row driven gear 221 by contacting the protrusion 233 of the control pin 231, while a shift pin inside the two-row driven gear 222 ( Since 235 does not contact the protrusion 233, it remains in the space 223 of the second shaft 220 by the elastic force of the elastic member 234.
  • each of the driving gears 212 and 213 fixed by the first shaft 210 and the key 214 rotates, and coincides with each of the driving gears 212 and 213.
  • Each driven gear 221, 222 rotates in conjunction.
  • the inner shift pin 235 of the three-row driven gear 221 is engaged with the second shaft 220, the second shaft 220 is rotated, but the two-row driven gear 222 is connected to the second shaft 220. Power is not transmitted because it is not engaged and floats on the outer surface of the second shaft 220.
  • FIG. 4 is a plan sectional view showing a structure of a transmission gear 300 as part A of FIG.
  • the transmission gear unit 300 is a multi-stage disc including a single-stage disc gear 311, a two-stage disc gear 312, and a three-stage disc gear 313 having different diameters on the circumferential surface of the transmission disc 310.
  • a gear and a first gear 301 and a second gear 302 respectively matched to the first, second and third gears 311, 312 and 313 at one end of the second shaft 220; It includes the multi-stage gear consisting of a three-stage gear 303.
  • the 1 to 3 disc gear and the 1 to 3 gear may be formed in four or more stages.
  • control pin 331 is installed in the space 224 in one end of the second shaft 220 to reciprocate in the longitudinal direction of the second shaft, and the control pin 331 is shift lever 2 and It is connected to the second wire 330.
  • a shift pin 335 is installed to be inserted into the space 224 by an elastic member 334, and the shift pin ( 335 is introduced into the space 224 in contact with the pin shaft 332 having a smaller diameter in the control pin 331, while a part of the space is in contact with the protrusion 333 having a larger diameter in the control pin 331. While being embedded in 224, a portion is embedded in the inner groove 336 of the angular gear.
  • the shift pin 335 inside the third gear 303 may protrude from the adjustment pin 331.
  • 333 is inserted into the groove 333 of the third gear 303 and engaged with the second shaft 220 so that the power of the second shaft 220 is transmitted to the third gear 303, and the first gear The 301 and the second gear 302 are turned around in the vicinity of the second shaft 220, so that power is not delivered.
  • the power is transmitted to the three-stage disc gear 313 having a relatively large diameter through the three-stage gear 303, so that the rotational speed of the transmission disk 310 is as slow as that while the user is less likely to roll. Suitable for driving on slopes.
  • the shift pin 335 inside the second gear 302 may protrude from the adjustment pin 331.
  • 333 is inserted into the groove 333 of the second gear 302 to be engaged with the second shaft 220 so that the power of the second shaft 220 is transmitted to the second gear 302, and the first gear The gear 301 and the third gear 303 turn around in the vicinity of the second shaft 220 so that power is not delivered.
  • FIG. 5 is a structural diagram for automatically driving the transmission gear part 300 as part A of FIG. 2.
  • the other end of the transmission gear part 300 in the second wire 330 may be connected to an automatic transmission part that replaces the shift lever 2.
  • the automatic transmission part has an end portion of the second wire 330 connected to the rack 342 via the elastic member 341, and the rack 342 has a pinion arranged with the motor 344. 343, the motor 344 is connected to an acceleration sensor 345.
  • the acceleration sensor 345 detects the inclination and rotates the motor 344. Since the rack 342 is moved and pulled or unwound by the second wire 330 according to the total amount, the shift is controlled by adjusting the position of the control pin 331 (see FIG. 4) connected to the second wire 330. It is possible
  • FIG. 6 is a cross-sectional view illustrating a power generation structure of the front wheel shaft 500 of FIG. 1, wherein a power generating device is provided in the front wheel shaft 500, and the power generated by the power generating device is required for the automatic transmission structure.
  • the headlight (not shown) installed on the bicycle or the LED (not shown) installed on the wheel can be turned on.
  • a coil bundle 501 is fixed to the front wheel shaft 500, and a cylindrical hub 502 is connected to the front wheel shaft 500 via a bearing 503. Covers the outside of the coil bundle 501.
  • the magnet 504 is fixed to the inner surface of the hub 502 outside the coil bundle.
  • FIG. 7 is a plan sectional view showing the structure of the pedal conversion unit 400, which is part C of FIG. 2, and has the same structure as the driving force conversion unit 200 described above.
  • the pedal conversion unit 400 includes a third row drive gear 412 and a second row drive gear 413 fixed to the other end of the third shaft 410, and the fourth axis.
  • the second row driven gear 421 and the second row drive gear 413 that are formed at the other end of the second row 420 and matched with the third row drive gear 412 and the third row intermediate gear 415 are matched with each other.
  • Thermal driven gear 422 is included.
  • the adjusting pin 431 is installed in the space 423 in the other end of the fourth shaft 220 to reciprocate in the longitudinal direction of the fourth shaft, and the adjusting pin 431 is a pedal conversion lever 3. And a third wire 430 are connected to each other.
  • a shift pin 435 is installed in the space 423 by the elastic member 434, and the shift pin 435 is the pedal shift lever ( In accordance with the control of 3) the control pin 431 in contact with the small diameter pin shaft 432 is inserted into the space 423 to block the transmission of power, and the large diameter projections 433 from the control pin 431 and At the time of contact, a portion is embedded in the space 423, while a portion is embedded in the groove 436 inside each driven gear to transmit power.
  • FIG. 8 to 10 is a state diagram using the bicycle according to an embodiment of the present invention, through which the configuration of the present invention will be further embodied.
  • the left and right pedals L112 and R112 are rotated to the front, respectively.
  • the drive disk 120 rotates clockwise to rotate the first shaft 210
  • the second shaft 220 connected to the first shaft 210 and the second column gear rotates in the opposite direction to the first shaft 210.
  • the bicycle may move forward by shifting the shift disk 310 coinciding with the second shaft 220 in the same direction as the driving disk 120.
  • the multi-stage gear of the second shaft 220 coincides with the rear surface (back surface) of the speed change disk 310 in the drawing.
  • the driving force converting unit 200 adjusts the power P to be transmitted through the third row gear, and the pedal conversion unit 400 transmits the power P to the second row gear.
  • the driving disk 120 rotates counterclockwise to rotate the first shaft 210, and the second shaft 220 connected to the first shaft 210 and the third row gear.
  • the transmission disk 310 coincides with the second shaft 220 is rotated in the opposite direction to the drive disk 120, the bicycle can move forward.
  • This setting allows the bicycle to move forward even if the user reverses the pedal driving direction.
  • the driving force converting unit 200 adjusts the power P to be transmitted through the second heat gear
  • the pedal converting unit 400 transmits the power P to the third heat gear.
  • Rotating the R112 to the rear and the front, respectively causes the driving disk 120 to rotate in a clockwise direction to rotate the first shaft 210 and to connect the first shaft 210 to the second row gear.
  • the two shafts 220 rotate in the opposite direction to the first shaft 210, and the shift disk 310 coinciding with the second shaft 220 rotates in the same direction as the driving disk 120, so that the bicycle can move forward. have.
  • the third shaft 410 and the fourth shaft 420 of the pedal converter 400 are connected by three-row gears, the driving force is transmitted even when the left disk L110 and the right disk R110 rotate in opposite directions. Can be.
  • This setting allows the bicycle to move forward even if the user reverses the driving directions of the left and right pedals L112 and R112.
  • Figure 11 shows a structure that can adjust the driving force of the pedal when utilizing the bicycle indoors according to an embodiment of the present invention.
  • a support 13 for raising the rear wheel RW from the ground is installed in the first shaft frame 21 and the second shaft frame 22 of the bicycle, and the rear wheel frame 10 rotates the rear wheel.
  • a speed reduction device for controlling the speed is provided.
  • the deceleration device is provided with a cover member 9 fixed to the rear wheel frame 10 and having a screw tube 6 formed thereon as shown in FIG. 11, and capable of lifting up and down by rotation through the screw tube 6.
  • a spring 9 may be installed between a portion of the holder 7 connected to the screw rod 5 and a portion of the reduction wheel 8 connected thereto.
  • FIG. 12 is a plan sectional view showing the structure of the transmission gear unit 300 according to another embodiment of the present invention
  • FIG. 13 is a plan sectional view showing the structure of the driving force converting unit 200 according to another embodiment of the present invention. Illustrates another structure that can automatically perform shifting by.
  • the motor 344 and the rack 342 driven by the acceleration sensor 345 may be installed on the side of the driving force converting unit 200.
  • the second wire 330 is made of a non-flexible metal rod in a 'c' shape, and one end thereof is connected to the rack 342, and the other end thereof penetrates through the second shaft rod 220 to provide an elastic member 341. It is connected to the control pin 331 of the transmission gear unit 300, the driving force conversion lever 1 is connected to the first shaft 210 to convert the driving force.
  • the acceleration sensor 345 detects the angle of the bicycle and drives the motor 344
  • the rack 342 slides back and forth to move the second wire 330 in the second shaft 220 when the bicycle is driven.
  • the control pin 331 connected to the second wire 330 is shifted automatically while reciprocating in the second shaft 220.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)

Abstract

La présente invention a trait à un vélo polyvalent et fournit un vélo qui est fabriqué de manière à avoir une petite taille en éliminant la chaîne de transmission, qui est doté de pédales qui peuvent chacune être tournées dans une direction aléatoire, qui permet d'offrir une transmission automatique, qui peut être utilisé en tant qu'outil d'entraînement au vélo et qui comprend : un cadre de roue arrière (10) et un cadre de roue avant (20), qui sont équipés d'un essieu de roue arrière (100) et d'un essieu de roue avant (500), respectivement ; un cadre de connexion (30) permettant de connecter le cadre de roue arrière (10) et le cadre de roue avant ; un disque gauche (L110) et un disque droit (110), qui sont couplés par une structure de rochet à partir des côtés gauche et droit de l'essieu de roue arrière, respectivement ; un disque d'entraînement (120) qui est fixé sur l'essieu de roue arrière ; un premier arbre (210) qui est connecté au disque d'entraînement et à une partie de conversion de poussée (200) ; une partie d'engrenage de transmission (300) qui est connectée à l'essieu de roue arrière ; un deuxième arbre (220) qui est connecté à la partie d'engrenage de transmission et à la partie de conversion de poussée (200) ; un troisième arbre (410) qui est connecté à un troisième pignon d'arbre (411) qui intègre le disque droit et une partie de transmission de pédale (400) ; et un quatrième arbre (420) qui est connecté à un quatrième pignon d'arbre (424) qui intègre le disque gauche et la partie de transmission de pédale (400).
PCT/KR2011/004994 2011-05-18 2011-07-08 Vélo polyvalent WO2012157810A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0046598 2011-05-18
KR1020110046598A KR101048195B1 (ko) 2011-05-18 2011-05-18 다기능 자전거

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Publication Number Publication Date
WO2012157810A1 true WO2012157810A1 (fr) 2012-11-22

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PCT/KR2011/004994 WO2012157810A1 (fr) 2011-05-18 2011-07-08 Vélo polyvalent

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WO (1) WO2012157810A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552545A (zh) * 2019-01-28 2019-04-02 石甫业 无级变速器及其驱动方法、自行车及自行车的控制系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101319510B1 (ko) 2011-09-22 2013-10-21 안종원 다기능 자전거

Citations (4)

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Publication number Priority date Publication date Assignee Title
US4694708A (en) * 1986-05-15 1987-09-22 Hartmann Dirck T Single speed transmission for pedal-propelled vehicle
US4721015A (en) * 1986-09-08 1988-01-26 Hartmann Dirck T Three stage planetary driving wheel for pedal powered vehicles
US4986556A (en) * 1989-10-10 1991-01-22 Hartmann Dirck T Chainless motocross bicycle
JPH0789479A (ja) * 1991-02-26 1995-04-04 Shoichi Otani 自転車

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Publication number Priority date Publication date Assignee Title
KR20040066072A (ko) * 2004-06-28 2004-07-23 김동욱 자전거의 무체인 구동장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694708A (en) * 1986-05-15 1987-09-22 Hartmann Dirck T Single speed transmission for pedal-propelled vehicle
US4721015A (en) * 1986-09-08 1988-01-26 Hartmann Dirck T Three stage planetary driving wheel for pedal powered vehicles
US4986556A (en) * 1989-10-10 1991-01-22 Hartmann Dirck T Chainless motocross bicycle
JPH0789479A (ja) * 1991-02-26 1995-04-04 Shoichi Otani 自転車

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552545A (zh) * 2019-01-28 2019-04-02 石甫业 无级变速器及其驱动方法、自行车及自行车的控制系统
CN109552545B (zh) * 2019-01-28 2024-02-27 石甫业 无级变速器及其驱动方法、自行车及自行车的控制系统

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