WO2017097257A1 - Nouvelle bicyclette électrique pliante - Google Patents

Nouvelle bicyclette électrique pliante Download PDF

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Publication number
WO2017097257A1
WO2017097257A1 PCT/CN2016/109216 CN2016109216W WO2017097257A1 WO 2017097257 A1 WO2017097257 A1 WO 2017097257A1 CN 2016109216 W CN2016109216 W CN 2016109216W WO 2017097257 A1 WO2017097257 A1 WO 2017097257A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
wheel
connecting plate
rotating shaft
wheel frame
Prior art date
Application number
PCT/CN2016/109216
Other languages
English (en)
Chinese (zh)
Inventor
乐峥
Original Assignee
江苏极科智能科技有限公司
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 江苏极科智能科技有限公司 filed Critical 江苏极科智能科技有限公司
Publication of WO2017097257A1 publication Critical patent/WO2017097257A1/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
    • B62K15/006—Collapsible or foldable cycles the frame being foldable
    • 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 relates to the field of bicycle technology, and more particularly to a foldable electric bicycle.
  • Electric bicycles have become more and more popular because of their energy-saving, environmentally-friendly and convenient use.
  • Existing electric bicycles generally do not have a folding function, and if they are not used, they occupy a large space and need to arrange a certain parking space.
  • the present applicant provides a novel folding electric bicycle that is foldable, easy to fold, small in size, and convenient to carry, in view of the above-mentioned shortcomings of the existing electric bicycle.
  • a novel folding electric bicycle includes a frame, a wheel, a faucet and a seat cushion, a rechargeable battery is installed in the front wheel, a drive motor and a controller are installed in the rear wheel, and the frame includes front and rear and passes through the wheel frame a front wheel frame and a rear wheel frame connected by a folding structure, wherein the front wheel frame and the rear wheel frame respectively have a rim on which the front wheel and the rear wheel are placed; the front wheel frame is slanted forwardly with a front rotation shaft, and the front rotation shaft The lower end is connected to the front wheel through a wheel folding structure, and the front wheel is folded upward by the wheel folding structure, and then inserted into the rim of the front wheel frame by rotating the front rotating shaft; the rear wheel frame is tilted rearward to be mounted with the rear rotating shaft, and then The lower end of the rotating shaft is connected to the rear wheel through the wheel folding structure, and the rear wheel is folded upward by the wheel folding structure, and then rotated into the rim of the rear wheel frame through the rear
  • the front wheel and the rear wheel are connected to the wheel folding structure by a side support arm;
  • the wheel folding structure comprises an upper connecting plate and a lower connecting plate which are hinged to each other, and the upper connecting plate and the front rotating shaft or the rear rotating shaft
  • the lower connecting plate is fixedly connected to the upper end of the support arm;
  • the non-hinged end of the upper connecting plate is rotatably mounted with a locking assembly,
  • the locking assembly includes a sliding rod radially connected to the rotating shaft, and is slidably mounted on the lower end of the sliding rod a sliding sleeve and a locking handle of the whistle structure installed at the lower end of the sliding sleeve, the locking handle is rotatably connected to the lower end of the sliding rod through the pin shaft;
  • the non-hinged end of the lower connecting plate is provided with a notch capable of placing the sliding rod After the lower connecting plate rotates relative to the upper connecting plate and the sliding bar is placed into the slot, the locking handle is rotate
  • the support arm is mounted with a locking short rod with a pull ring, and the locking short rod penetrates the support arm, and its end protrudes from the inner side of the support arm.
  • the wheel frame folding structure includes a front connecting plate and a rear connecting plate which are hinged to each other, the front connecting plate is fixedly connected to the front wheel frame, and the rear connecting plate is fixedly connected to the rear wheel frame; the non-hinged end of the front connecting plate a first locking plate is further mounted by rotating the rotating rod, and a first locking block is rotatably mounted on an end of the first locking plate adjacent to the rear connecting plate, and the inner side of the first locking block is provided with a first locking groove; The non-hinged end of the rear connecting plate is mounted with a first locking bar that cooperates with the first locking groove.
  • the rear rotating shaft is rotatably mounted on the rear wheel frame by a bearing, and the rear wheel frame is mounted with a locking handle for restricting rotation of the rear rotating shaft.
  • the rear rotating shaft has a limiting groove
  • the locking handle has a limiting protrusion that cooperates with the limiting groove
  • the front rotating shaft is rotatably mounted on the front wheel frame through a bearing, and the front wheel frame and the lower support rod are connected by a connecting sleeve, the inner wall of the connecting sleeve is provided with a key groove, and the front rotating shaft is provided with a stop with the key groove key.
  • the strut folding structure comprises an upper folding plate and a lower folding plate which are hinged to each other, the upper folding plate is fixedly connected with the upper supporting rod, the lower folding plate is fixedly connected with the lower supporting rod, and the upper folding plate is rotated and installed with the second a locking plate, a second locking block is rotatably mounted on the second locking plate, a second locking groove is arranged on the inner side of the second locking block, and a second locking groove is mounted on the lower folding plate Two locking levers.
  • the inner side surface of the upper folding plate is provided with a protruding buckle, and the inner side surface of the lower folding plate has a concave groove engaged with the protruding buckle.
  • the present invention adopts a plurality of folding structures to realize folding of the wheel relative to the wheel frame, folding between the wheel frames, folding of the seat cushion and folding of the faucet, and greatly reducing the occupied space after folding;
  • the folding structure in the invention is simple, It is easy to use, easy to manufacture, and low in cost.
  • FIG. 1 is a perspective structural view of the present invention.
  • FIG 2 is another perspective structural view of the present invention.
  • FIG. 3 is a view showing a mounting structure of a rear wheel in the present invention.
  • FIG. 4 is a perspective view of a wheel folding structure of the present invention.
  • FIG. 5 is a view showing a state in which the wheel is folded upward in the present invention.
  • FIG. 6 is another perspective view of FIG. 4.
  • FIG. 7 is a view showing the mounting structure of the rear rotating shaft and the rear wheel frame in the present invention.
  • FIG. 8 is a perspective structural view of a locking handle of the present invention.
  • FIG. 9 is a view showing the mounting structure of the front rotating shaft and the front wheel frame in the present invention.
  • FIG. 10 is a structural view of a connecting sleeve in the present invention.
  • FIG. 11 is a view showing a state in which a wheel is folded into a wheel carrier according to the present invention.
  • FIG. 12 is a partial enlarged view of the connection of the front and rear wheel frames in the present invention.
  • FIG. 13 is an exploded view of the folding structure of the wheel carrier of the present invention.
  • FIG. 14 is a folded state view of the wheel frame folding structure.
  • FIG. 15 is a view showing a state in which the front and rear wheel frames are folded and closed in the present invention.
  • FIG. 16 is another perspective view of FIG. 15.
  • FIG. 17 is a partial enlarged view of A of FIG. 1.
  • 19 is a view showing a final folded state of the present invention.
  • FIG. 20 is another perspective view of FIG. 19.
  • the novel folding electric bicycle of the present embodiment includes a frame 1, a wheel 3, a faucet 6 and a seat cushion 2, in which a rechargeable battery is mounted in the front wheel 301, and the rear wheel 302 is mounted.
  • the frame 1 includes a front wheel frame 101 and a rear wheel frame 102 which are arranged front and rear and connected by the wheel frame folding structure 4, and the front wheel frame 101 and the rear wheel frame 102 respectively have a front wheel 301 and a rear a rim of the wheel 302; a front axle 8 is slanted forwardly on the front wheel frame 101, and a lower end of the front axle 8 is coupled to the front wheel 301 via a wheel folding structure 5, and the front wheel 301 is folded upward by the wheel folding structure 5
  • the rotating shaft 8 is rotated and placed in the rim of the front wheel frame 101; the rear wheel frame 102 is obliquely mounted rearwardly with the rear rotating shaft 9, and the lower end of the rear rotating shaft 9 is connected to the rear wheel 302 through the wheel folding structure 5, and the rear wheel 302 passes through the wheel.
  • the faucet 6 After the folding structure 5 is folded upward, it is rotated into the rim of the rear wheel frame 102 through the rear rotating shaft 9, and the faucet 6 includes a lower supporting rod 601 connected to the front wheel frame 101 and mounted on the upper end of the lower supporting rod 601.
  • the support rod 602 and the handle 603 connected to the upper support rod 602, the lower support rod 601 and the upper support rod 602 are connected by the strut folding structure 7, the handle 603 can be folded up and down relative to the upper support rod 602; the seat cushion 2 is passed through the lifting rod 10 is mounted on the rear wheel frame 102.
  • the front wheel 301 and the rear wheel 302 are connected to the wheel folding structure 5 through the side support arms 11;
  • the wheel folding structure 5 includes an upper connecting plate 501 and a lower connecting plate 502 which are hinged to each other.
  • the upper connecting plate 501 is fixedly connected to the front rotating shaft 8 or the rear rotating shaft 9, and the lower connecting plate 502 is fixed to the upper end of the supporting arm 11;
  • the non-hinged end of the plate 501 is rotatably mounted with a locking assembly 504 through a rotating shaft 503.
  • the locking assembly 504 includes a sliding rod 5041 radially connected to the rotating shaft 503, a sliding sleeve 5042 slidingly mounted on the lower end of the sliding rod 5041, and being mounted on the sliding sleeve 5042.
  • a lower-end whistle-type locking handle 5043 the locking handle 5043 is rotatably connected to the lower end of the sliding rod 504 1 through a pin 5044; the non-hinged end of the lower connecting plate 502 is provided with a notch 5021 on which the sliding rod 5041 can be placed.
  • a lock short rod 112 with a pull ring 111 is mounted on the support arm 11, and the lock short rod 112 penetrates the support arm 11, and its end portion protrudes from the support The inner side of the arm 11.
  • the wheel frame folding structure 4 includes a front connecting plate 401 and a rear connecting plate 40 2 which are hinged to each other, the front connecting plate 401 is fixedly connected to the front wheel frame 101, and the rear connecting plate 402 is rearward.
  • the non-hinged end of the front connecting plate 40 1 is further rotatably mounted with a first locking plate 403 via a rotating rod 405.
  • the first locking plate 403 is rotatably mounted with a first lock near one end of the rear connecting plate 402.
  • the first block 404, the inner side of the first locking block 404 is provided with a first locking groove 4041; the non-hinged end of the rear connecting plate 402 is mounted with a first locking bar 406 that cooperates with the first locking groove 4041.
  • the rear rotating shaft 9 is rotatably mounted on the rear wheel frame 102 by a bearing, and the rear wheel frame 102 is mounted with a locking handle 12 for restricting the rotation of the rear rotating shaft 9; the rear rotating shaft 9
  • the upper limit groove 91 is provided, and the locking handle 12 has a limiting protrusion 121 that cooperates with the limiting groove 91.
  • the front rotating shaft 8 is rotatably mounted on the front wheel frame 101 by a bearing, and the front wheel frame 101 and the lower support rod 601 are connected by a connecting sleeve 13, and the inner wall of the connecting sleeve 13 is provided.
  • the key groove 131 is provided with a stop key 801 that engages with the key groove 131 on the front rotating shaft 8.
  • the strut folding structure 7 includes an upper flap 701 and a lower flap 702 which are hinged to each other.
  • the upper flap 701 is fixedly connected to the upper support rod 602, and the lower flap 702 and the lower support
  • the second locking plate 703 is rotatably mounted on the upper folding plate 701, and the second locking block 704 is rotatably mounted on the second locking plate 703.
  • the inner side of the second locking block 704 is second.
  • the locking groove 7041 is mounted on the lower folding plate 702 with a second locking rod 705 that cooperates with the second locking groove 7041.
  • the inner side of the upper flap 701 has a male snap 7011
  • the inner side of the lower flap 702 has a recessed groove 7021 that engages with the male snap 7011.
  • the folding process of the present invention is as follows: [0049] The normal use state is as shown in FIG. 2, when it is necessary to fold the folding ⁇ , the handle 504 is locked downward, and the locking short rod 112 is pulled out by the pull ring 111, and the front wheel 301 and the rear wheel 302 are respectively opposed. The frame 1 is rotated upward, and the upper connecting plate 501 is separated from the lower connecting plate 502, and the folded state is as shown in FIG. 5;

Landscapes

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

Abstract

L'invention concerne une bicyclette électrique pliante comportant un cadre (1), des roues (3), un guidon (6) et un coussin de siège (2). Une batterie rechargeable est installée dans une roue avant (301), et un moteur d'entraînement et un dispositif de commande sont installés dans une roue arrière (302) ; le cadre (1) comporte un support de roue avant(101) et un support de roue arrière (102) qui sont disposés à l'avant et à l'arrière et qui sont connectés entre eux par une structure pliante de support de roue (4), et deux jantes servant à placer la roue avant (301) et la roue arrière (302) sont agencées respectivement dans le support de roue avant (101) et le support de roue arrière (102) ; le support de roue avant (101) est connecté à la roue avant (301) au moyen d'un arbre rotatif avant (8) et d'une structure de pliage de roues (5), et la roue avant (301) peut être placée dans la jante du support de roue avant (101) d'une manière pliable ; le support de roue arrière (102) est connecté à la roue arrière (302) au moyen d'un arbre de rotation arrière (9) et d'une autre structure de pliage de roues (5), et la roue arrière (302) peut être placée dans la jante du support de roue arrière (102) de manière pliante ; le guidon (6) comporte une tige de support inférieure (601) connectée au support de roue avant (101), une tige de support supérieure (602) installée à l'extrémité supérieure de la tige de support inférieure (601), et un guidon (603) connecté à la tige de support supérieure (602), la tige de support inférieure (601) et la tige de support supérieure (602) étant connectées l'une par rapport à l'autre au moyen d'une structure pliante de tige de support (7), et le guidon (603) étant en mesure d'être renversé et plié vers le haut et vers le bas par rapport à la tige de support supérieure (602) ; et le coussin de siège (2) est installé sur le support de roue arrière (102) au moyen d'une tige de levage (10).
PCT/CN2016/109216 2015-12-11 2016-12-09 Nouvelle bicyclette électrique pliante WO2017097257A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510919103.2 2015-12-11
CN201510919103.2A CN105398526B (zh) 2015-12-11 2015-12-11 新型折叠电动自行车

Publications (1)

Publication Number Publication Date
WO2017097257A1 true WO2017097257A1 (fr) 2017-06-15

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ID=55464367

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/109216 WO2017097257A1 (fr) 2015-12-11 2016-12-09 Nouvelle bicyclette électrique pliante

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CN (1) CN105398526B (fr)
WO (1) WO2017097257A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105398526B (zh) * 2015-12-11 2018-08-07 无锡科乐威尔智能科技有限公司 新型折叠电动自行车
CN105836020B (zh) * 2016-04-13 2018-07-10 常州爱尔威智能科技有限公司 可折叠电动车及其折叠连接装置
CN105836021B (zh) * 2016-05-17 2018-07-31 无锡科乐威尔智能科技有限公司 圆盘式折叠电动车
CN105923091A (zh) * 2016-05-31 2016-09-07 不可能科技（深圳）有限公司 一种折叠车
CN106394775B (zh) * 2016-06-03 2022-02-08 常州爱尔威智能科技有限公司 可折叠的电动车及其车架
CN106627930A (zh) * 2016-10-26 2017-05-10 中电科（宁波）海洋电子研究院有限公司 一种可折叠电动车
CN111942512B (zh) * 2020-08-18 2022-07-01 东莞市杰伦塑胶灯饰有限公司 一种折叠机构及包括该折叠机构的折叠车

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CN105398526A (zh) * 2015-12-11 2016-03-16 乐峥 新型折叠电动自行车
CN205327288U (zh) * 2015-12-11 2016-06-22 乐峥 新型折叠电动自行车
CN105836021A (zh) * 2016-05-17 2016-08-10 无锡科乐威尔智能科技有限公司 圆盘式折叠电动车
CN205615648U (zh) * 2016-05-17 2016-10-05 无锡科乐威尔智能科技有限公司 圆盘式折叠电动车

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CN204161576U (zh) * 2014-09-16 2015-02-18 赵军辉 可折叠电动自行车
CN204548352U (zh) * 2015-02-12 2015-08-12 无锡科乐威尔智能科技有限公司 折叠电动自行车的车轮折叠锁止结构

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Publication number Priority date Publication date Assignee Title
CN201525459U (zh) * 2009-09-25 2010-07-14 上海电机学院 套环式三折叠自行车
CN201721568U (zh) * 2010-04-21 2011-01-26 黄清华 多功能可折叠便携式自行车
KR20120037835A (ko) * 2010-10-12 2012-04-20 하정현 범용 접철식 자전거
CN203283333U (zh) * 2013-05-28 2013-11-13 李加宏 折叠自行车
CN104709415A (zh) * 2015-02-13 2015-06-17 无锡科乐威尔智能科技有限公司 折叠电动自行车
CN204548353U (zh) * 2015-02-13 2015-08-12 无锡科乐威尔智能科技有限公司 折叠电动自行车
CN204642014U (zh) * 2015-03-06 2015-09-16 刘鹏 内置式车轮的折叠机构及采用该机构的自行车
CN105398526A (zh) * 2015-12-11 2016-03-16 乐峥 新型折叠电动自行车
CN205327288U (zh) * 2015-12-11 2016-06-22 乐峥 新型折叠电动自行车
CN105836021A (zh) * 2016-05-17 2016-08-10 无锡科乐威尔智能科技有限公司 圆盘式折叠电动车
CN205615648U (zh) * 2016-05-17 2016-10-05 无锡科乐威尔智能科技有限公司 圆盘式折叠电动车

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