WO2017140062A1 - Dispositif de pliage anti-coincement - Google Patents

Dispositif de pliage anti-coincement Download PDF

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Publication number
WO2017140062A1
WO2017140062A1 PCT/CN2016/083762 CN2016083762W WO2017140062A1 WO 2017140062 A1 WO2017140062 A1 WO 2017140062A1 CN 2016083762 W CN2016083762 W CN 2016083762W WO 2017140062 A1 WO2017140062 A1 WO 2017140062A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
chassis
folding
seat
rear wheel
Prior art date
Application number
PCT/CN2016/083762
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 WO2017140062A1 publication Critical patent/WO2017140062A1/fr

Links

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

Definitions

  • the present invention belongs to the field of vehicles, and in particular relates to an anti-seize folding device.
  • 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?
  • the inventors have designed a triangular structure that can be folded into a quadrilateral shape, and a folding chain that assists in locking is designed. The inventor conducted many deductions and experiments on the structure.
  • the technical problem to be solved by the present invention is: designing an anti-seize folding device, and installing the support structure of the seat tube to realize the locking and unlocking of the folding and retracting, and preventing the unlocking top The film is stuck.
  • an anti-seize folding device comprising a shaft seat, the shaft seat comprising a vertical shaft hole and a side shaft hole, wherein the handlebar frame passes
  • the steering shaft is connected to the vertical shaft hole of the shaft seat 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 relative to the handlebar frame
  • the chassis and the chassis The rear wheel frame of the rear wheel is arranged separately, and the rear wheel frame is rotatably connected with the chassis through the folding shaft;
  • a diagonal strut link is arranged between the seat bar and the rear wheel frame, the chassis and the shaft
  • a folding chain is disposed between the seats, the folding chain includes two axially connected chain arms, and the unlocking top piece is topped with the folding chain, and the unlocking top piece is rotatably coupled to the chassis by a shaft fixed to the chassis, the unlocking top piece sleeve a slee
  • a tube is disposed at the outer end of the inner sleeve and the outer sleeve, and the outer sleeve is provided with a rotating shaft;
  • the inner sleeve is provided with a stroke limiting hole, and the cross rod is fixed to the outer sleeve through the two ends of the stroke limiting hole;
  • the chassis is provided with a pin, the shaft of the shaft is correspondingly disposed with a pin hole, and the arc bottom and the top of the shaft seat are respectively provided with pin holes adapted to the pin;
  • the pin includes a spring, and the pin is unlocked by a cable connection ⁇ ;
  • the unlocking setting Handlebar handle frame end of the inner sleeve within the outer sleeve enlarged socket, the outer sleeve cooperating with an end portion of a respective tightening; said pedestal disposed hooks, provided the corresponding rear frame hanger bar.
  • the beneficial effects of the invention are as follows: the same structure is added to the seat tube to realize the quick locking and unlocking of the folding, and the locking of the unlocking top piece is prevented, the operation is convenient, the folding step is reduced, the structure is firm, and the receiving is improved. Linkage and convenience. It is only necessary to fold the seat tube during the folding process of the vehicle, and the entire folding process is completed in one step, which reduces the folding step, reduces the structural components and saves costs compared with other solutions of the prior art. The overall retractable mechanism is ingenious, and it is easy to cooperate with the linkage.
  • 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 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. 8 is a schematic view showing the overall structure of a diagonal strut link.
  • 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 an unlocking installation 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
  • an anti-seize folding device includes a shaft base 3 including a vertical shaft hole 26 and a side shaft hole 27, wherein the handlebar frame 1 is coupled to the steering shaft through a steering shaft
  • the vertical shaft hole 26 of the shaft seat 3 is configured to realize a steering motion
  • the seat rod 4 and the chassis 5 are connected to the side shaft hole 27 of the shaft base 3 through a horizontal axis, and can be folded and twisted with respect to the handlebar frame 1
  • 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 connected to the chassis 5 through a folding shaft;
  • a diagonal link 6 is disposed between the seat bar 4 and the rear wheel frame 18, and the chassis 5 is disposed.
  • a folding chain 22 is disposed between the shaft base 3 and the folding chain 22, and the folding chain 22 includes two axially connected chain arms.
  • the unlocking top sheet 23 is topped with the folding chain 22, and the unlocking top sheet 23 is pivotally connected by a shaft fixed to the chassis 5.
  • the unlocking top sheet 2 3 sets of fins connected to the shaft are provided with fins 28;
  • the diagonal strut 6 is provided with a vibration damping device 9, the vibration damping device 9 includes a spring; and the diagonal strut 6 is connected to the rear wheel frame 18
  • the front end portion and the seat bar 4, the chassis 5, and the rear wheel frame 18 form a triangular structure that is foldably deformed into a quadrilateral shape, wherein the chassis 5 and the rear wheel frame 18 constitute a bottom edge of a triangular structure;
  • the 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;
  • 11 is provided with a travel limit hole 13
  • the cross bar 14 is fixed to the outer sleeve 1 2 through the two ends of the travel limit
  • 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 terminal 21 fixedly connected to the unlocking top piece 23 is first depressed or pressed, in order to prevent the pedaling operation end 21 from being stuck, the travel limit is set for the unlocking top sheet 23, and the top sheet 23 is unlocked.
  • a shaft sleeve is provided, the bottom plate is provided with a shaft engaged with the sleeve, the shaft is fixed to the chassis 5, and the unlocking top piece 23 is rotatably connected to the chassis 5 through the shaft, the sleeve is provided with the fins 28; the chain arm is provided with a concave arc, It is thought that the top sheet 23 is unlocked to leave enough room for movement.
  • the chassis 5 and the rear wheel frame 18 form an orientation with the folding shaft as an axis.
  • the angle of the lower angle, the angle of the angle decreases with the folding movement of the whole vehicle, and the angle is minimized when folded into the position; the rear end of the chassis 5 moves upward, and the front end of the chassis 5 is axially connected to the shaft seat 3, that is, the chassis 5
  • the upward direction is closed toward the handlebar frame 1, that is, the seat lever 4 drives the chassis 5 to close upward together, and the seat lever 4 is closed toward the handlebar frame 1, the chassis 5 and the front frame 1 are closed. Also folded over, this Fold down the rear frame 18, toward the chassis 5 bonded.
  • 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.
  • seatpost 4 With support, seatpost 4 The position is also fixed accordingly, forming a stable and robust 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.
  • the angle of the angle decreases with the folding movement of the whole vehicle, and the folded position becomes the smallest angle, and is deformed from a stable triangular structure into a foldable quadrilateral; the rear end of the chassis 5 moves upward, and the chassis 5 is
  • the front end shaft is connected to the shaft base 3, that is, the bottom plate 5 is continuously closed upward in the direction of the handlebar frame 1, that is, the seat rod 4 drives the chassis 5 to also close upwards together, and the seat rod 4 is closed toward the handlebar frame 1 ⁇ , chassis 5
  • the front frame 1 is also folded over, and the rear wheel frame 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 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.

Abstract

L'invention concerne un dispositif de pliage anti-coincement, lequel dispositif comprend un siège d'arbre (3), le siège d'arbre (3) comprenant un trou d'arbre vertical (26) et un trou d'arbre latéral (27) ; un cadre de guidon (1) étant relié au trou d'arbre vertical (26) du siège d'arbre (3) à l'aide d'un arbre de direction pour produire une action de direction ; une barre de siège (4) et un châssis (5) étant reliés au trou d'arbre latéral (27) du siège d'arbre (3) à l'aide d'un arbre horizontal, et étant aptes à se replier, à s'ouvrir, à se fermer ou à tourner par rapport au cadre de guidon (1) ; le châssis (5) étant disposé séparément d'un cadre de roue arrière (18) sur lequel est montée une roue arrière, et le cadre de roue arrière (18) étant relié en rotation au châssis (5) à l'aide d'un arbre pliant ; une tige de liaison d'étançonnage diagonale (6) étant disposée entre la barre de siège (4) et le cadre de roue arrière (18), une chaîne pliante (22) étant disposée entre le châssis (5) et le siège d'arbre (3) ; la chaîne pliante comprenant deux bras de chaîne reliés à l'arbre ; une feuille de butée de déverrouillage (23) butant contre la chaîne pliante (22), et étant reliée en rotation au châssis (5) à l'aide d'un arbre qui est fixé au châssis (5) ; la feuille de butée de déverrouillage (23) manchonnant un manchon d'arbre sur l'arbre, ce dernier comportant des ailettes (28). Le dispositif de pliage anti-coincement empêche un coincement pendant le déverrouillage, de façon à rendre ainsi le pliage, le verrouillage et le déverrouillage rapides et pratiques. L'ensemble de la structure est stable et sûr, tout en produisant une bonne liaison entre le pliage et le dépliage.
PCT/CN2016/083762 2016-02-16 2016-05-28 Dispositif de pliage anti-coincement WO2017140062A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620122044.6U CN205574174U (zh) 2016-02-16 2016-02-16 一种防卡死的折叠装置
CN201620122044.6 2016-02-16

Publications (1)

Publication Number Publication Date
WO2017140062A1 true WO2017140062A1 (fr) 2017-08-24

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PCT/CN2016/083762 WO2017140062A1 (fr) 2016-02-16 2016-05-28 Dispositif de pliage anti-coincement

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CN (1) CN205574174U (fr)
WO (1) WO2017140062A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017140060A1 (fr) * 2016-02-16 2017-08-24 朱红英 Dispositif de pliage anti-coincement

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200209A (zh) * 2007-12-28 2008-06-18 国科微马（北京）科技有限公司 背包式超微型电动自行车
CN204415628U (zh) * 2015-01-09 2015-06-24 罗梓珊 一种折叠式交通工具
CN204415629U (zh) * 2015-01-09 2015-06-24 罗梓珊 一种折叠式交通工具
CN105480356A (zh) * 2016-02-16 2016-04-13 朱红英 一种防卡死的折叠装置
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
CN105539693A (zh) * 2016-02-16 2016-05-04 朱红英 一种便携式交通工具的折叠车架
CN105564565A (zh) * 2016-02-16 2016-05-11 朱红英 一种防卡死的折叠装置
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
CN105584573A (zh) * 2016-02-16 2016-05-18 朱红英 一种带减振装置的折叠车架
CN105599845A (zh) * 2016-02-16 2016-05-25 朱红英 一种带减振装置的折叠车架
CN205574175U (zh) * 2016-02-16 2016-09-14 朱红英 一种便携式交通工具的锁定与解锁机构
CN205574176U (zh) * 2016-02-16 2016-09-14 朱红英 一种带减振装置的折叠车架
CN205574177U (zh) * 2016-02-16 2016-09-14 朱红英 一种便携式交通工具的折叠车架
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

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101200209A (zh) * 2007-12-28 2008-06-18 国科微马（北京）科技有限公司 背包式超微型电动自行车
CN204415628U (zh) * 2015-01-09 2015-06-24 罗梓珊 一种折叠式交通工具
CN204415629U (zh) * 2015-01-09 2015-06-24 罗梓珊 一种折叠式交通工具
CN105480356A (zh) * 2016-02-16 2016-04-13 朱红英 一种防卡死的折叠装置
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
CN105539693A (zh) * 2016-02-16 2016-05-04 朱红英 一种便携式交通工具的折叠车架
CN105564565A (zh) * 2016-02-16 2016-05-11 朱红英 一种防卡死的折叠装置
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
CN105584573A (zh) * 2016-02-16 2016-05-18 朱红英 一种带减振装置的折叠车架
CN105599845A (zh) * 2016-02-16 2016-05-25 朱红英 一种带减振装置的折叠车架
CN205574175U (zh) * 2016-02-16 2016-09-14 朱红英 一种便携式交通工具的锁定与解锁机构
CN205574176U (zh) * 2016-02-16 2016-09-14 朱红英 一种带减振装置的折叠车架
CN205574177U (zh) * 2016-02-16 2016-09-14 朱红英 一种便携式交通工具的折叠车架
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

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