WO2020151099A1 - Trottinette pliable - Google Patents

Trottinette pliable Download PDF

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Publication number
WO2020151099A1
WO2020151099A1 PCT/CN2019/082598 CN2019082598W WO2020151099A1 WO 2020151099 A1 WO2020151099 A1 WO 2020151099A1 CN 2019082598 W CN2019082598 W CN 2019082598W WO 2020151099 A1 WO2020151099 A1 WO 2020151099A1
Authority
WO
WIPO (PCT)
Prior art keywords
folding
transmission wheel
armrest
support tube
tube
Prior art date
Application number
PCT/CN2019/082598
Other languages
English (en)
Chinese (zh)
Inventor
李静
Original Assignee
永康市锐鹰工贸有限公司
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 永康市锐鹰工贸有限公司 filed Critical 永康市锐鹰工贸有限公司
Publication of WO2020151099A1 publication Critical patent/WO2020151099A1/fr

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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 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
    • B62K21/00—Steering devices
    • B62K21/12—Handlebars; Handlebar stems
    • B62K21/14—Handlebars; Handlebar stems having resilient parts therein
    • 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
    • B62K21/12—Handlebars; Handlebar stems
    • B62K21/16—Handlebars; Handlebar stems having adjustable parts therein
    • 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
    • B62K21/18—Connections between forks and handlebars or handlebar stems
    • B62K21/20—Connections between forks and handlebars or handlebar stems resilient
    • 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
    • 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 SIDE-CARS, FORECARS, OR THE LIKE
    • B62K21/00—Steering devices
    • B62K21/26—Handlebar grips

Definitions

  • the invention relates to the technical field of folding scooters, in particular to a folding scooter.
  • Folding scooters have greatly increased people’s diversified choices of travel modes. They often use subway or bus and a combination of folding scooters.
  • the existing folding scooters are equipped with a folding device between the tube and the pedals, so The tube and the pedal are folded together to reduce the space occupation rate.
  • the folding scooter disclosed in [China Utility Model] CN201820530178.0 includes a pedal, wheels arranged on the front and rear of the pedal, and The insertion rod on the pedal and the armrest provided at the upper end of the insertion rod, the upper side of the front part of the pedal is provided with a socket, the lower end of the insertion rod is inserted into the socket, and at the same time, the side wall of the socket is provided There is a card hole, the lower end of the insert rod is provided with an elastic block, the elastic block is matched with the card hole, and the insert rod and the pedal can be folded by pressing the button at the lower position of the middle of the insert rod.
  • the object of the present invention is to provide a folding scooter, which solves the problem of inconvenient folding of the scooter through a linkage mechanism and reduces the occupied space.
  • a folding scooter includes a vehicle pedal.
  • the front part of the vehicle pedal is connected with a support tube, and the support tube is rotatably arranged on the vehicle pedal through a second folding device;
  • the upper end of the support tube is equipped with a folding armrest, and the support tube
  • the lower end is provided with a front wheel, and the rear part of the pedal is provided with a rear wheel;
  • the folding armrest is connected to the second folding device through a linkage mechanism, and an unlocking button is provided in the folding armrest. Just press the unlocking button. Fold the folding armrest and the support tube at the same time.
  • a sliding head is slidably provided at the lower part of the support tube, the folding armrest is connected by the linkage mechanism and drives the sliding head, and the sliding head can be moved in the support tube by rotating the folding armrest, Thereby, the second folding device is opened to fold the support tube.
  • the folding armrest includes a left armrest and a right armrest, a first folding device is arranged between the left armrest and the right armrest, and the left armrest and the right armrest can be rotated and folded relative to the first folding device.
  • the first folding device includes a right drive wheel and a left drive wheel, the right end of the left armrest is connected with the right drive wheel, and the left end of the right armrest is connected with the left drive wheel; the right drive The wheel and the left transmission wheel abut against each other, and the right transmission wheel and the left transmission wheel are rotated and folded with their respective centers as axes.
  • both the right transmission wheel and the left transmission wheel are formed with gear teeth, and the right transmission wheel and the left transmission wheel can mesh with each other through the gear teeth.
  • an unlocking button that can move back and forth is provided between the right transmission wheel and the left transmission wheel, one end of the unlocking button is formed with a clamping part, and the clamping part is clamped between the right transmission wheel and the left transmission wheel , And limit its rotation.
  • the end surface of the right transmission wheel and/or the left transmission wheel is formed with a clamping groove adapted to the clamping portion.
  • it further comprises a second unlocking slot and a third locking slot, the locking slot, the second unlocking slot and the third locking slot are respectively arranged in sequence on the outer edge of the right transmission wheel and/or the left transmission wheel
  • the upper part is used for adapting to the clamping part in different folding stages; a first spring is arranged between the clamping part and the armrest cover.
  • an armrest cover is installed on the outer side of the right transmission wheel and the left transmission wheel, and the other end of the unlock button extends out of the armrest cover and forms a pressing part; the right transmission wheel, the left transmission wheel and the armrest cover
  • a bracket is also installed between the brackets, and holes are opened on the left and right sides of the bracket, and the right transmission wheel and the left transmission wheel are rotatably arranged on the holes with their respective centers of circles as axes.
  • the second folding device includes a locking device and a fork tube, the locking device is provided with an arc-shaped slideway, a sliding block is installed in the fork tube, and a fixed shaft is penetrated at the lower end of the sliding block, and the fixed shaft is slidable
  • the locking device is installed at the front of the pedal, and the lower end of the handle tube is rotatably connected with the locking device through a fork tube to rotate and fold; the arc slide
  • the two ends of the road are formed with locking grooves inwardly, and the rotation of the folding armrest can drive the relative displacement between the slider and the fork tube through the wire rope group, thereby driving the fixed shaft to move in the arc-shaped slide;
  • the upper end of the sliding block is formed with an inclined surface for the sliding head to squeeze.
  • the sliding head By rotating the folding armrest, the sliding head can be moved in the support tube, thereby pressing the inclined surface and driving the sliding block Move in the fork tube; a fixed head is installed on the upper end of the sliding head, the fixed head is located at the upper end of the inclined surface and is fixed on the support tube, and a second spring abuts between the fixed head and the sliding head;
  • the linkage mechanism is a steel wire rope group, and the folding armrest is connected by the steel wire rope group and drives the second folding device; a cavity is provided in the middle of the slider, and one side of the cavity is provided for passing fasteners through A third spring abuts between the fastener and the cavity; an inner tube passes through the support tube, and the upper end of the inner tube extends out of the support tube and is connected to the folding armrest, so A sheath is installed between the upper opening of the support tube and the inner tube, the upper opening of the support tube is provided with an elastic opening, and the outer periphery of the elastic opening is provided with a quick release
  • the present invention has the following outstanding and beneficial technical effects:
  • the armrest of the scooter after pressing the unlocking button, the armrest of the scooter can be folded, and while the armrest of the scooter is folded, the linkage mechanism will drive the sliding head to move, thereby adjusting the position of the fixed shaft to make it fixed
  • the shaft enters the arc-shaped slideway, and the car body can be folded at this time.
  • the design connects the folding mechanisms of the two devices through a linkage mechanism.
  • the two devices can be folded by pressing a button. By operating multiple folding switches to fold, it is very convenient to use.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the present invention.
  • Figure 2 is a schematic diagram of the folded state of the present invention.
  • Figure 3 is a schematic diagram of the explosive structure of the present invention.
  • Figure 4 is a top view of the present invention.
  • Fig. 5 is a cross-sectional view of the structure at A-A in Fig. 4.
  • Fig. 6 is an enlarged schematic diagram of the structure at B in Fig. 5.
  • Fig. 7 is an enlarged schematic diagram of the structure at C in Fig. 5.
  • Figure 8 is a schematic diagram of the folding action of the folding armrest.
  • Fig. 9 is a schematic diagram of the structure of the first folding device.
  • Figure 10 is a top view of the folding armrest.
  • Fig. 11 is a cross-sectional view of the structure at D-D in Fig. 10.
  • Figure 12 is a front view of the folding armrest.
  • Fig. 13 is a sectional view of the structure at E-E in Fig. 12.
  • Figure 14 is a top view of the support tube and the folding armrest.
  • Figure 15 is a cross-sectional view of the structure at F-F in Figure 13.
  • FIG. 1 it includes a car pedal 1.
  • the front of the car pedal 1 is connected with a rotatable pipe 2.
  • the pipe 2 is rotatably arranged at the front end of the car pedal 1 through a second folding device, and the upper end of the pipe 2 is installed
  • There is a folding armrest 3 a front wheel 37 is provided at the lower end of the support tube 2, and a rear wheel 38 is provided at the rear of the pedal 1.
  • the folding armrest 3 can be rotated downward to perform the folding operation, and the support tube 2 can also be rotated to the side of the pedal 1 to perform the folding operation.
  • the first folding device 4 includes a right drive wheel 4a and a left drive wheel 4b.
  • the right drive wheel 4a is connected to the right end of the left armrest 3a
  • the left drive wheel 4b is connected to the left end of the right armrest 3b.
  • the right transmission wheel 4a and the left transmission wheel 4b abut against each other, and the right transmission wheel 4a and the left transmission wheel 4b are respectively centered on their respective axes and rotate inward together to achieve the folding function, and the right transmission Both the wheel 4a and the left transmission wheel 4b are formed with gear teeth 12, and the right transmission wheel 4a and the left transmission wheel 4b can mesh with each other through the gear teeth 12, and at the same time, the right transmission wheel 4a and/or the left transmission wheel 4b
  • the end surface is formed with at least a clamping groove 13a that is adapted to the clamping portion 6. When the clamping portion 6 is clamped in the clamping groove 13a, it can limit the gap between the right transmission wheel 4a and the left transmission wheel 4b. Rotate.
  • an armrest cover 7 is installed on the outer side of the right transmission wheel 4a and the left transmission wheel 4b, and an unlock button 5 that can move forward and backward is provided between the right transmission wheel 4a and the left transmission wheel 4b.
  • a clamping part 6 is formed at one end of 5, and the clamping part 6 is clamped between the right transmission wheel 4a and the left transmission wheel 4b and restricts the rotation thereof.
  • a first spring 9 is provided between the clamping portion 6 and the armrest cover 7, so when removed After the external force is pressed on the pressing portion 8, the unlocking button 5 will spring back to its original position due to the elastic deformation of the first spring 9.
  • a bracket 10 is also installed between the right transmission wheel 4a, the left transmission wheel 4b and the armrest cover 7. Both the left and right sides of the bracket 10 are provided with holes 11, and the right transmission wheel 4a and the left transmission wheel 4b are rotatably arranged on the holes 11 with their respective centers of circles as axes.
  • a locking device 14 is installed on the front of the pedal 1, and the lower end of the support pipe 2 is rotatably connected with the locking device 14 through a fork tube 15.
  • the device 14 is provided with a rotating hole 16, one end of the fork tube 15 is rotatably fixed in the rotating hole 16 by a fastener 17, and the fork tube 15 can be rotated and folded relative to the pedal 1, specifically ,
  • the locking device 14 is provided with an arc-shaped slide 18, both ends of the arc-shaped slide 18 are provided with recessed locking grooves 21, the fork tube 15 is installed with a slider 19, the lower end of the slider 19 A fixed shaft 20 is penetrated.
  • the fixed shaft 20 can slide in the arc-shaped slideway 18.
  • the slider 19 and the fork tube 15 can be directly or indirectly displaced relative to each other, thereby driving
  • the fixed shaft 20 moves in the arc slide 18, a cavity 27 is opened in the middle of the slider 19, and one side of the cavity 27 is opened with a semicircular hole for the fastener 17 to pass through. 28.
  • a third spring 29 abuts between the fastener 17 and the cavity 27.
  • the lower part of the pipe 2 is slidably provided with a sliding head 22, a steel wire rope group 24 is fixed on the folding armrest 3, and the other end of the steel wire rope group 24 is fixedly connected to the sliding head 22, and the sliding block
  • the upper end of 19 is formed with an inclined surface 23 for the sliding head 22 to squeeze.
  • the folding armrest 3 is connected by a linkage mechanism and drives the sliding head 22.
  • the sliding head 22 can be The support tube 2 moves inside, thereby squeezing the inclined surface 23, and then driving the slider 19 to move in the fork tube 15.
  • a fixed head 25 is installed on the upper end of the sliding head 22, and the fixed head 25 is located on the inclined surface.
  • the upper end of 23 is fixed to the support tube 2, and a second spring 26 abuts between the fixed head 25 and the sliding head 22.
  • the folding armrest 3 can be folded, and The device can rotate and fold the support tube 2 at the same time when the armrest 3 is folded through the set linkage mechanism, namely the steel wire group 24, without pressing other folding switches, and is convenient to operate.
  • the support tube 2 is provided with an inner tube 30, the inner tube 30 is elastically clamped with an elastic pin 34, and the other end of the elastic pin 34 extends out of the inner tube 30 and A protrusion 35 is formed. Since the elastic pin 34 has elasticity, after pressing the protrusion 35, the elastic pin 34 will be compressed, so that the protrusion 35 will be retracted into the support tube 2. At this time, the support tube 2 and the inner The tubes 30 can move relative to each other to adjust the height.
  • the support tube 2 is provided with a plurality of positioning holes 36 for the protrusions 35 to pass through.
  • the upper end of the inner tube 30 extends out of the support tube 2 and is connected to the folding armrest 3.
  • a sheath 31 is installed between the upper end opening of the support tube 2 and the inner tube 30, and the upper end opening of the support tube 2
  • An elastic opening 32 is provided, and a quick release member 33 is installed on the outer periphery of the elastic opening 32.
  • the clamping part 6 will be deformed due to the elastic deformation of the first spring 9 It is forced to return to the original position, so when the right transmission wheel 4a and the left transmission wheel 4b are rotating, the clamping part 6 is attached to the surface of the right transmission wheel 4a and the left transmission wheel 4b, and then the gear teeth 12 Mutual engagement, that is, the left and right armrests can be rotated and folded. Because the folding armrest 3 is fixed with the wire rope group 24, when the folding armrest 3 rotates downward, the right transmission wheel 4a and the left transmission wheel 4b rotate inward at the same time. The wire rope 28 will be pulled to shorten the length of the wire rope 28. Therefore, the sliding head 22 connected below the wire rope 28 will be driven and move upward.
  • the clamping part 6 When the folding armrest 3 is folded to 45°, the clamping part 6 will automatically be locked into the first
  • the second unlocking groove 13b facilitates the folding operation.
  • the sliding head 22 will move upward while compressing the second spring 26.
  • the sliding head 22 just moves up to the tilt of the sliding block 19
  • the third compression spring 29 When the slider 19 moves downward, the third compression spring 29 will be compressed, and the slider 19 will be moved downward.
  • the fixed shaft 20 installed will move from the locking slot 21 to the arc slide 18, at this time the fork tube 15 can be rotated and folded to the left, while the fixed shaft 20 slides to the left in the arc slide 18 until the pin The shaft slides to the far left and can no longer slide to the left.
  • the straight tube 13 is already in the fully folded state.
  • the folding armrest 3 is folded from 45° to 90°.
  • the wire rope group 24 will continue to be pulled to further shorten the length of the wire rope group 24.
  • the slider 22 will continue to move upward while further compressing the second spring 26.
  • the slider 22 will move to the upper end of the inclined surface 23 and leave the inclined surface.
  • the slider 22 will no longer push the slider 19 downward, and because the inclined surface 22 loses the pressure exerted by the slider 22, the third compression spring 29 compressed at the other end of the slider 19 will When the pressure is released, the third compression spring 29 expands to an open state, thereby pushing the slider 19 upward.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne une trottinette pliable, comprenant un deck (plateau) (1), une tige de guidon (2) étant reliée à l'avant du deck (1), la tige de guidon (2) étant agencée de façon rotative sur le deck (1) au moyen d'un second appareil de pliage ; un guidon pliant (3) est monté sur l'extrémité supérieure de la tige de guidon (2), et une roue avant (37) est disposée sur l'extrémité inférieure de la tige de guidon (2), une roue arrière (38) étant disposée à l'arrière du deck (1) ; après qu'un bouton de déverrouillage est pressé, une opération de pliage peut être effectuée sur le guidon de la trottinette ; en même temps que le guidon de la trottinette est plié, un mécanisme de liaison amène une tête coulissante (22) à se déplacer, réglant ainsi la position d'un axe de fixation (20), de telle sorte que l'axe de fixation (20) entre dans un guide arqué (18) et une opération de pliage peut être effectuée sur le corps de trottinette ; les mécanismes de pliage des appareils sont reliés entre eux au moyen du mécanisme de liaison, et une opération de pliage peut être effectuée sur les deux appareils par une pression sur un bouton ; l'utilisation est donc extrêmement commode.
PCT/CN2019/082598 2019-01-23 2019-04-15 Trottinette pliable WO2020151099A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920116660.4 2019-01-23
CN201920116660 2019-01-23

Publications (1)

Publication Number Publication Date
WO2020151099A1 true WO2020151099A1 (fr) 2020-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/082598 WO2020151099A1 (fr) 2019-01-23 2019-04-15 Trottinette pliable

Country Status (2)

Country Link
CN (7) CN209757393U (fr)
WO (1) WO2020151099A1 (fr)

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CN209757393U (zh) * 2019-01-23 2019-12-10 永康市锐鹰工贸有限公司 一种联动机构
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CN111661215B (zh) * 2020-06-19 2021-10-12 金华市维熙进出口贸易有限公司 具有折叠机构的滑板车
CN113859410B (zh) * 2021-09-28 2022-10-25 深圳市自由侠科技有限公司 一种电动滑板车折叠结构
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