WO2017140064A1 - Mécanisme de verrouillage et de déverrouillage pour moyen de transport portatif - Google Patents

Mécanisme de verrouillage et de déverrouillage pour moyen de transport portatif Download PDF

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Publication number
WO2017140064A1
WO2017140064A1 PCT/CN2016/083764 CN2016083764W WO2017140064A1 WO 2017140064 A1 WO2017140064 A1 WO 2017140064A1 CN 2016083764 W CN2016083764 W CN 2016083764W WO 2017140064 A1 WO2017140064 A1 WO 2017140064A1
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WO
WIPO (PCT)
Prior art keywords
shaft
chassis
rear wheel
locking
seat
Prior art date
Application number
PCT/CN2016/083764
Other languages
English (en)
Chinese (zh)
Inventor
朱红英
Original Assignee
朱红英
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 朱红英 filed Critical 朱红英
Publication of WO2017140064A1 publication Critical patent/WO2017140064A1/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
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • 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
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/02—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
    • B62K15/00—Collapsible or foldable cycles

Definitions

  • the present invention belongs to the field of vehicles, and in particular relates to a locking and unlocking mechanism of a portable vehicle.
  • Chinese Patent Application No. 201420075391.9 discloses a frame of an electric folding bicycle, the handlebar frame is connected with a pedal shaft, the seat tube is connected with a pedal shaft, and the frame of the electric folding bicycle is composed of a handlebar frame and The pedal is constructed, the pedal can be folded up and down with respect to the handlebar frame, and the seat tube can be folded up and down with respect to the pedal.
  • the appearance is simple and smooth, the volume is small, and the long-distance carrying, up and down stairs, storage and charging are extremely convenient.
  • the seat tube is separately connected to the pedal shaft, which increases the seat tube shaft and the shaft seat.
  • the addition of the accessory parts not only makes the folding process complicated, but also requires two steps, and the folding degree is low, and the volume after folding is still large.
  • the seat tube has no supporting structure. When the driver sits on the seat, it forms a lever force on the shaft seat, which is easy to cause damage to the seat tube or the shaft seat. The driver will also feel unsafe feeling in the psychological, and the effect is poor. How can the structure and the security problem solve the lock and unlock of the folding and retracting? How to solve this technical problem has become a reality faced by many R&D personnel.
  • the technical problem to be solved by the present invention is: designing a locking and unlocking mechanism of a portable vehicle, and installing the supporting structure of the seat tube to realize the locking and unlocking of the folding and retracting, and the structure is firm Easy to operate, reduce operating steps, and good linkage between retracting and retracting.
  • the technical solution adopted is: designing a locking and unlocking mechanism of a portable vehicle, including a shaft seat, the shaft seat including a vertical shaft hole and a side shaft hole, characterized in that the handlebar
  • the frame is connected to the vertical shaft hole of the shaft seat through the steering shaft to realize the steering action;
  • the seat rod and the chassis are connected to the side shaft hole of the shaft seat through the horizontal axis, and can be folded and twisted and rotated relative to the handlebar frame;
  • the chassis is arranged separately from the rear wheel frame on which the rear wheel is mounted, and the rear wheel frame is rotatably connected to the chassis through the folding shaft;
  • a diagonal strut link is arranged between the seat bar and the rear wheel frame, and a folding chain is arranged between the chassis and the shaft seat
  • the folding chain includes two axially connected chain arms, the unlocking top piece is opposite to the folding chain, the shaft seat is provided with a hook, and the rear wheel frame is correspondingly disposed with a hanging rod; the diagonal connecting rod is provided
  • the beneficial effects of the invention are as follows: the same type of supporting structure is added to the seat tube to realize quick locking and unlocking of the folding, the operation is convenient, the folding step is reduced, the structure is firm, and the linkage and convenience of retracting and releasing are improved.
  • the process of folding the vehicle it is only necessary to fold the seat tube, and the whole folding process is completed in one step, which reduces the folding step, reduces the structural components and saves the cost compared with other solutions of the prior art.
  • the overall retractable mechanism is ingenious, and it is coordinated with the linkage, which is convenient.
  • FIG. 2 is a schematic structural view of a handle and a wire of the present invention
  • FIG. 5 is a schematic view of the folded structure
  • FIG. 6 is a schematic structural view of a bottom surface of a chassis of the present invention.
  • FIG. 7 is a schematic view of a triangular structure
  • FIG. 10 is a schematic view of a rotating shaft structure.
  • FIG. 11 is a schematic view of a bump mounting structure.
  • FIG. 12 is a schematic view of a fin mounting structure.
  • FIG. 13 is a schematic diagram of the unlocking top sheet limiting structure
  • FIG. 14 is a schematic view of a folding chain structure
  • FIG. 15 is a schematic view showing the structure of the bolt mounting position
  • FIG. 16 is a schematic diagram of a hook structure
  • 17 is a schematic view of a hanging rod structure
  • FIG. 19 is a schematic view of a hook position in a folded state
  • 20 is a schematic diagram of a mating structure of a hanging rod and a hook
  • a locking and unlocking mechanism of a portable vehicle includes a shaft base 3 including a vertical shaft hole 26 and a side shaft hole 27, characterized in that the handlebar frame 1 is connected through a steering shaft
  • the vertical shaft hole 2 6 of the axle seat 3 is used to realize the steering action;
  • the seat rod 4 and the chassis 5 are connected to the side shaft hole 27 of the axle seat 3 through the horizontal axis, and can be folded relative to the handlebar frame ⁇ Rotating;
  • the chassis 5 is disposed separately from the rear wheel frame 18 on which the rear wheel is mounted, and the rear wheel frame 18 is rotatably coupled to the chassis 5 via a folding shaft;
  • a diagonal link 6 is disposed between the seat bar 4 and the rear wheel frame 18,
  • a folding chain 22 is disposed between the chassis 5 and the axle base 3, the folding chain 22 includes two axially connected chain arms, the unlocking top plate 23 is opposite to the folding chain 22, and the axle seat 3 is provided with a hook 24,
  • the wheel frame 18 is correspondingly disposed with the hanging rod
  • the inner sleeve 11 and the outer sleeve 12 are sleeved, the spring 10 is disposed in the outer sleeve 12 and is adjacent to the inner sleeve 11, and the outer end of the inner sleeve 11 and the outer sleeve 12 is provided with a rotating shaft 17;
  • the tube 11 is provided with a travel limiting hole 13 , and the cross bar 14 is fixed to the outer sleeve 12 through the two ends of the travel limiting hole 13;
  • the bottom plate 5 is provided with a spring pin 7 , and the shaft seat arc is correspondingly disposed with a pin hole 8
  • the arc bottom and the arc top of the shaft seat 3 are respectively provided with pin holes 8 which are matched with the spring pin 7;
  • the spring pin 7 includes a spring, and the spring pin 7 is connected to the unlocking switch 15 by the wire 16; the unlocking switch 15 is disposed at The handle of the handlebar 1 is enlarged; the end of the inner sleeve
  • the handlebar frame 1, the seatbar 4, and the chassis 5 are respectively shaft-connected to the axle seat 3, and the rear wheel carrier 18 is rotatably connected to the chassis 5 through a folding shaft, and a diagonal support is provided between the seatbar 4 and the rear wheel carrier 18.
  • the connecting rod 6; the diagonal strut 6 is provided with a vibration damping device 9; the vibration damping device 9 includes a spring 10; the diagonal strut 6 is sleeved by the inner sleeve 11 and the outer sleeve 12, and the spring is disposed In the outer sleeve 12 and adjacent to the inner sleeve 11, the outer ends of the inner sleeve 11 and the outer sleeve 12 are provided with a rotating shaft 17; the inner sleeve 11 is provided with a travel limiting hole 13 through which the cross bar 14 passes The two ends of the travel limiting hole 13 are fixed to the outer sleeve 12; the end of the folding chain 22 is connected to the chassis 5, and the other end is connected to the shaft base 3, that is, one of the chain arms is connected to the chassis 5, and the other chain arm is connected to the shaft base 3.
  • the unlocking top piece 23 is provided with a rotating shaft 17 and is connected with a steering end 21; the hanging rod 25 is provided with a rotating shaft 17 and is connected with a steering end 21; the unlocking top piece 23 is provided with a spring that can be automatically reset;
  • the hook includes a hook groove and the end is chamfered, the opposite side of the hanging rod is provided with a protrusion 20;
  • the handlebar frame 1 is provided with a front wheel, the rear wheel frame 18 is provided with a rear wheel, and the seat rod 4 is provided for riding Seat.
  • the operating end 21 fixedly connected to the unlocking top piece 23 is first depressed or pressed, and the rotating shaft fixedly connected with the operating end 21 is rotated to unlock the chain arm of the top piece 23 from the original state, and the chain 22 is folded. It can be folded freely, and the chassis 5 can be closed upward with respect to the axle seat 3 to achieve the unlocking effect.
  • the distance between the hook 24 provided by the axle seat 3 and the hanging rod 25 is continuously reduced.
  • the first contact with the hanging rod 25 is the beveled end of the hook 24, and the beveled end slides over the hanging rod 25.
  • a barrier is generated until the hook groove 19 is snapped into the hanging rod 25, and the back of the hanging rod 25 is provided with a protrusion 20 which is folded into position, the hanging rod 25 falls into the hook groove 19, and the chassis 5 is fitted to the front frame 1 and is Locked; the corresponding vehicle remains locked and locked.
  • the handlebar frame 1 is coupled to the axle seat 3 via a steering shaft to realize a steering motion
  • the seatbar 4 is axially coupled to the axle seat 3, and can be turned up and down with respect to the handlebar frame 1
  • the chassis 5 is coupled to the axle base 3 via a folding shaft, and can also be turned up and down with respect to the handlebar frame 1 to perform a kneading motion.
  • the bottom plate 5 is provided with a spring pin 7.
  • the bottom of the shaft seat is provided with a corresponding pin hole 8.
  • the shape of the pin 7 is matched with the pin hole 8.
  • the diagonal link 6 is disposed between the seat bar 4 and the rear wheel frame 18.
  • the diagonal strut 6 is placed under the seat bar 4 to provide a stable supporting function.
  • the lower end of the diagonal strut 6 is connected to the front end of the rear wheel frame 18, and the vehicle is in a state where the pin 10 is inserted into the shaft arc.
  • the chassis 5 falls on the ground, and the relative position of the axle seat 3 and the chassis 5 is locked; after the rear wheel carrier 18 is axially connected to the chassis 5, it also falls on the ground, and is restricted by the diagonal link 6.
  • the position of the seat lever 4 is also fixed to form a stable and stable triangular structure.
  • the spring pin 7 includes a spring 10, and the spring pin 7 is connected to the unlocking switch 15 by a pull wire 16; the unlocking switch 15 is disposed on the handlebar 2 of the handlebar frame 1; the arc bottom and the arc top of the axle seat 3 are respectively A pin hole 8 is provided which is adapted to the pin 7; the pin 7 is of an inclined wedge type.
  • the folding cymbal is required, and the unlocking switch 15 is pulled by one hand, and the elastic pin 7 is pulled out from the pin hole 8 of the bottom of the shaft seat by the pulling wire 16.
  • the chassis 5 can be closed upward with respect to the shaft seat 3 to achieve the unlocking effect. Pulling up the seat with one hand drives the seat lever 4 to close toward the handlebar frame 1, and the skew support link 6 moves upward accordingly, and the rear end of the chassis 5 and the front end of the rear wheel carrier 18 are connected by a folding shaft.
  • the diagonal link 6 is moved upward to pull the front end of the rear wheel frame 18 upward, the rear end of the chassis 5 also moves upward, and the chassis 5 and the rear wheel frame 18 are arched upward in the axial direction of the folding shaft to form a downward direction. Angle, the angle of the angle decreases with the folding movement of the whole vehicle Small, folded into position, the smallest angle, deformed from a stable triangular structure into a foldable quadrilateral
  • the rear end of the chassis 5 is moved upward, and the front end of the chassis 5 is axially connected to the axle base 3, that is, the chassis 5 is continuously closed upward in the direction of the handlebar frame 1, that is, the seatbar 4 drives the chassis 5 to also close upwards together.
  • the chair rod 4 is folded toward the same side of the handlebar frame 1, and the chassis 5 and the front frame 1 are also folded together, and the rear wheel carrier 18 is folded downward to fit toward the chassis 5.
  • the diagonal strut 6 is sleeved by the inner sleeve 11 and the outer sleeve 12, and the spring is disposed in the outer sleeve 12 and the inner sleeve 11 phase top, when the driver rides on the seat, the inner sleeve 11 is inserted deeper into the outer sleeve 12 and presses the spring 10 to contract, and the elasticity of the spring 10 itself can play a damping effect; the inner sleeve 11 and the outer sleeve 12 The outer end portion is provided with a rotating shaft 17, and the inner sleeve 11 and the outer sleeve 12 as a whole, that is, the diagonal connecting rod can be rotationally folded with respect to the seat rod 4 and the rear wheel frame 18; the inner sleeve 11 is provided with a stroke limit The hole 13 and the cross bar 14 are fixed to the outer sleeve 12 through the two ends of the stroke
  • Another embodiment for solving the problem of the vibration reduction of the folding frame is: the end of the inner sleeve 11 sleeved in the outer sleeve is enlarged, the end portion of the outer sleeve 12 is correspondingly tightened, and the spring is disposed on the outer sleeve 12 and the top of the inner casing 1 1 , when the driver rides on the seat, the spring contracts, the upper sleeve moves downward, and the contraction distance of the spring constitutes the stroke limit.
  • one unlocking switch 15 can simultaneously unlock and lock the chassis 5 and other folding joints, and other folding joints can be provided with a locking structure, and the pull wire 14 can be connected with a sectional joint to unlock the bullet. .
  • the travel limit is set for the unlocking of the top sheet 23.
  • the unlocking top sheet 23 is provided with a sleeve, and the bottom plate is provided with a shaft matched with the sleeve, and the shaft is fixed.
  • the unlocking topsheet 23 is rotatably connected to the chassis 5 through the shaft, and the sleeve is provided with the fins 28; the chain arm is provided with a concave arc to reserve the movement space for the unlocking of the topsheet 23.
  • the unlocking topsheet 23 is provided with a sleeve, the chassis is provided with a shaft that cooperates with the sleeve, the shaft is fixed to the chassis 5, and the unlocking topsheet 23 is axially connected.
  • the chassis 5 is provided with a fixing bump 29 on a side of the movement of the operating end 21.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

L'invention concerne un mécanisme de verrouillage et de déverrouillage pour un moyen de transport portatif. Ledit mécanisme comprend une base d'arbre (3), la base d'arbre (3) comprenant un trou d'arbre vertical (26) et un trou d'arbre latéral (27), un châssis de guidon (1) étant relié, grâce à un arbre de direction, au trou d'arbre vertical (26) de la base d'arbre (3), de façon à effectuer une action de braquage ; une tige de siège (4) et un châssis (5) sont reliés, grâce à un arbre transversal, au trou d'arbre latéral (27) de la base d'arbre (3), et peuvent être pliés et tournés par rapport au châssis de guidon (1) ; le châssis (5) et un châssis de roue arrière (18) permettant d'installer une roue arrière sont agencés séparément, et le châssis de roue arrière (18) est relié de façon à pouvoir tourner au châssis (5) par un arbre pliable ; une tige de liaison de renfort diagonale (6) est agencée entre la tige de siège (4) et le châssis de roue arrière (18), et une chaîne de verrouillage pliable (22) est agencée entre le châssis (5) et la base d'arbre (3), la chaîne de verrouillage pliable (22) comprenant deux bras de chaîne reliés par un arbre ; une tôle de déverrouillage en about (23) est positionnée contre la chaîne de verrouillage pliable (22), la base d'arbre (3) est pourvue d'un crochet (24), et le châssis de roue arrière (18) est pourvu d'une tige de suspension (25) correspondante. Le verrouillage et le déverrouillage pliable dudit mécanisme sont pratiques et rapides, la structure du véhicule en un seul bloc est stable et ferme, et permet de bons pliage et dépliage synchronisés.
PCT/CN2016/083764 2016-02-16 2016-05-28 Mécanisme de verrouillage et de déverrouillage pour moyen de transport portatif WO2017140064A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620122092.5U CN205574175U (zh) 2016-02-16 2016-02-16 一种便携式交通工具的锁定与解锁机构
CN201620122092.5 2016-02-16

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WO2017140064A1 true WO2017140064A1 (fr) 2017-08-24

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584574B (zh) * 2016-02-16 2018-04-27 朱红英 一种便携式交通工具的锁定与解锁机构
WO2017140060A1 (fr) * 2016-02-16 2017-08-24 朱红英 Dispositif de pliage anti-coincement
CN205615643U (zh) * 2016-02-16 2016-10-05 于家宝 一种便携式交通工具的锁定与解锁机构
CN205574174U (zh) * 2016-02-16 2016-09-14 朱红英 一种防卡死的折叠装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6234501B1 (en) * 1970-02-23 2001-05-22 Chih-Liang Chen Foldable scooter with head tube assembly, brake and suspension
CN203753326U (zh) * 2014-02-21 2014-08-06 路海燕 一种电动折叠车的车架
CN203937817U (zh) * 2014-05-29 2014-11-12 太仓市车中宝休闲用品有限公司 伞齿轮传动式便携踏溜车
CN204775742U (zh) * 2015-07-31 2015-11-18 朱红英 一种自动抽插式折叠车架
WO2016000112A1 (fr) * 2014-06-30 2016-01-07 罗梓珊 Mécanisme de verrouillage relié pour bicyclette pliante électrique
CN105539692A (zh) * 2016-02-16 2016-05-04 朱红英 一种便携式交通工具的锁定与解锁机构
CN105584574A (zh) * 2016-02-16 2016-05-18 朱红英 一种便携式交通工具的锁定与解锁机构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6234501B1 (en) * 1970-02-23 2001-05-22 Chih-Liang Chen Foldable scooter with head tube assembly, brake and suspension
CN203753326U (zh) * 2014-02-21 2014-08-06 路海燕 一种电动折叠车的车架
CN203937817U (zh) * 2014-05-29 2014-11-12 太仓市车中宝休闲用品有限公司 伞齿轮传动式便携踏溜车
WO2016000112A1 (fr) * 2014-06-30 2016-01-07 罗梓珊 Mécanisme de verrouillage relié pour bicyclette pliante électrique
CN204775742U (zh) * 2015-07-31 2015-11-18 朱红英 一种自动抽插式折叠车架
CN105539692A (zh) * 2016-02-16 2016-05-04 朱红英 一种便携式交通工具的锁定与解锁机构
CN105584574A (zh) * 2016-02-16 2016-05-18 朱红英 一种便携式交通工具的锁定与解锁机构

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