WO2017020434A1 - 一种自动抽插式折叠车架 - Google Patents

一种自动抽插式折叠车架 Download PDF

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Publication number
WO2017020434A1
WO2017020434A1 PCT/CN2015/092372 CN2015092372W WO2017020434A1 WO 2017020434 A1 WO2017020434 A1 WO 2017020434A1 CN 2015092372 W CN2015092372 W CN 2015092372W WO 2017020434 A1 WO2017020434 A1 WO 2017020434A1
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WIPO (PCT)
Prior art keywords
winding
elbow
folding frame
middle ring
wheel
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Application number
PCT/CN2015/092372
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English (en)
French (fr)
Inventor
朱红英
Original Assignee
朱红英
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Publication date
Application filed by 朱红英 filed Critical 朱红英
Publication of WO2017020434A1 publication Critical patent/WO2017020434A1/zh

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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

Definitions

  • the utility model relates to the field of folding vehicle accessories, in particular to an automatic push-in folding frame
  • the problem of the present invention is to provide an automatic push-in folding frame for completely solving the above-mentioned technical problems, and to realize automatic insertion of the curved frame
  • an automatic push-in folding frame in which a front bending pipe and a back bending pipe are matched, and a rear bending pipe is inserted into or extracted from a front bending pipe, which is characterized in that a motor shaft and a winding wheel Connecting, the winding wheel is respectively connected to the front end and the rear end of the rear curved pipe through a winding wire, the winding wire wheel is provided with a middle ring blocking, the middle ring spacer is provided with gear teeth, and the pin shaft is connected with the rear curved pipe bracket through a fixed shaft One end of the pin falls between the teeth, and the other end falls into a recess provided in the back bend.
  • the pin is provided with a spring, and the middle ring is annular, and the teeth are evenly distributed in the middle ring.
  • the circumference of the gear, and the gear teeth are arranged in the direction of the reverse needle direction, the two sides of the middle ring barrier are respectively provided with the winding wire fixing points, the winding directions of the two winding wires are opposite, and the front end of the front bending pipe is provided with a sliding a stop block, the sliding block and the winding wire are connected by a winding wire, the front bending pipe and the back bending pipe are inserted together to form an integral bending pipe, and the front bending pipe is connected to the front wheel and the front wheel is arranged
  • the rear elbow sets the rear wheel.
  • the frame of the utility model is set as a curved pipe type, which can realize automatic thrusting of the curved pipe frame.
  • the lines are smooth, the shape is novel, the shape is simple, and a lot of complicated and complicated components are saved, which is light in weight and low in cost. Strong automation and high intelligence.
  • FIG. 2 Schematic diagram of the state of the bent pipe before and after the state
  • FIG. 3 Schematic diagram of the winding wheel and the winding structure
  • FIG. 4 is a schematic view of a matching structure of a pin shaft and a back pipe
  • an automatic push-in folding frame comprises a front bend 1, a back bend 2 and a motor 3, the front bend 1 and the back bend 2 are adapted, the back bend 2, the front elbow 1 is inserted, the motor shaft 4 is connected to the winding reel 5, and the winding reel 5 is respectively connected to the front end and the rear end of the rear bending pipe 2 through the winding wire 7, and the winding reel 5 is provided with the middle ring spacer 6,
  • the middle ring spacer 6 is provided with the gear teeth 12, and the pin shaft 13 is connected to the rear curved pipe bracket 15 through a fixed shaft, the pin shaft 13 end falls between the gear teeth, and the other end falls into the recessed hole 14 provided in the rear curved pipe 2
  • the pin 13 is provided with a spring 16, the middle ring 6 is annular, the teeth 12 are evenly distributed on the circumference of the middle ring, and the teeth 12 are arranged in the direction of the reverse stitch.
  • the two sides of the middle ring spacer 6 are respectively provided with a winding fixing point 8, and the winding directions of the two winding wires 7 are opposite.
  • the front end of the front bending pipe 1 is provided with a sliding stopper 9, a sliding stopper 9 and a winding roller 5.
  • the front elbow 1 and the rear elbow 2 are plugged together to form an integral elbow, and the front elbow 1 is connected to the front and the front wheel is arranged.
  • the rear curved pipe 2 is provided with a rear wheel 11.
  • the middle ring spacer 6 can divide the winding wheel 5 into two, and the one side winding line 7 is responsible for pulling the insertion process, and the other side
  • the winding line 7 is responsible for pulling the return stroke, which is clear, and does not cause chaotic lines, twisted lines and mixing; the fixed points 8 of the winding lines on both sides are on the same winding wheel axle, and it is not necessary to set two wheels, saving the accessories and improving the efficiency.
  • the sliding block 9 is forced to move backward in the forward bending pipe 1; when the winding is required, the winding wire 7 pulls the sliding stopper 9 back, the sliding stopper 9 Actively forced the back bend 2 to return to the same position.
  • the pin 13 is arranged to lock the elbow 2 after the unfolding state, and the pin 13 is inserted into the recess 14 to prevent the rear elbow 2 from moving forward into the front elbow 1 to reduce the load on the motor 3, and to give the back bend 2 added double insurance.
  • the pin shaft 13 includes a shaft whose both ends are relatively movable about an axis, and the pin shaft 13 is provided with a spring 16 for automatically returning from the unlocked state.
  • the rear curved pipe 2 is continuously inserted into the inside of the forward curved pipe 1, and the sliding sliding block 9 is located at the front end of the rear curved pipe 2, and is continuously inserted inside the front curved pipe 1;
  • the winding wire 5 is provided with a middle ring
  • the baffle 6, the two sides of the middle ring baffle 6 are respectively provided with a winding fixing point 8, and the winding directions of the two winding wires 7 are opposite, and the winding wire 7 at the rear end of the bent pipe 2 is continuously wound around the winding wire.
  • the shorter straight line, the winding line fixed to the other fixed point of the middle ring spacer 6 and connected to the front end of the rear curved pipe 2 is continuously relaxed, and the distance between the fixed point 8 and the front end sliding block 9 of the back bending pipe 2 is continuously Lengthen up.
  • the motor 3 When folded into position ⁇ , the motor 3 is powered off according to a predetermined stroke and stops rotating.
  • the motor 3 When it is necessary to expand from the folded state, the motor 3 is again powered, the motor shaft 4 is reversed according to a predetermined setting, and the winding reel 5 is reversed, and the winding of the front end sliding block 9 of the rear bending pipe 2 is connected. Coiled on the winding reel 5, continuously tightened, the distance between the winding reel 5 and the front end of the back bending tube 2 is continuously reduced, and the corresponding bending tube 2 is continuously returned to the original position, and similarly, fixed to The winding line connecting the rear side of the middle ring spacer 6 and the rear end of the bending pipe 2 is continuously relaxed.
  • the motor 3 When the position is reached, the motor 3 is powered off according to a predetermined stroke and stops rotating.
  • the pin 13 is at the spring 16 Under the action of the bullet hole again, automatically reset, lock the relative position of the rear bend 2, the frame is completed.
  • the front curved pipe 1 is connected to the front and the front wheel 10 is disposed, and the rear curved pipe 2 is provided with the rear wheel 11.
  • the rear wheel 11 When folded into the position, the rear wheel 11 is attached to one side of the front wheel 10, and the same structure Stable floor support structure, after folding Standing support, and the shrinking effect is good, the shrinkage volume is smaller.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

一种自动抽插式折叠车架，前弯管（1）和后弯管（2）相配合，后弯管（2）插入前弯管（1）或从中抽出，电机轴（4）与缠线轮（5）连接，缠线轮（5）通过卷线（7）分别连接后弯管（2）的前端和后端，所述缠线轮（5）设置中圈隔挡（6），中圈隔档（6）设置轮齿（12），销轴（13）通过一固定轴与后弯管支架（15）连接，销轴（13）一端落入轮齿（12）间，另一端落入后弯管（2）所设的凹孔（14）中，能够实现弯管车架的自动抽插。

Description

一种自动抽插式折叠车架 技术领域
[0001] 本实用新型涉及折叠交通工具配件领域， 具体说涉及一种自动抽插式折叠车架
背景技术
[0002] 随着社会发展与科技进步， 人们对于出行交通工具快速便捷环保等各方面的要 求也越来越高， 现有折叠交通工具如折叠电动车， 通常体积较大， 重量过重， 对停放场地有一定的要求， 且携带不方便、 容易被盗， 使得折叠式电动车类交 通工具逐步受到人们的关注， 其折叠后体积小重量轻， 手提上下楼梯、 驾车、 乘公交车或地铁出行等都十分方便。 技术问题
[0003] 当前市面上的折叠式交通工具， 车架的折叠方式多是手动操作， 折叠过程较为 复杂， 步骤多， 折叠自动化程度低， 还存在折叠后体积依然较大、 张牙舞爪携 带不方便等诸多问题， 本实用新型的目的就是为了彻底解决上述技术问题的不 足而提供一种自动抽插式折叠车架， 能够实现弯管车架的自动抽插
问题的解决方案
技术解决方案
[0004] 为实现上述目的， 设计一种自动抽插式折叠车架， 前弯管和后弯管相配合， 后 弯管插入前弯管或从中抽出， 其特征在于， 电机轴与缠线轮连接， 缠线轮通过 卷线分别连接后弯管的前端和后端， 所述缠线轮设置中圈隔挡， 中圈隔档设置 轮齿， 销轴通过一固定轴与后弯管支架连接， 销轴一端落入轮齿间， 另一端落 入后弯管所设的凹孔中， 所述销轴设置弹簧， 中圈隔档为圆环状， 所述轮齿均 匀分布于中圈隔档的周圈， 且所述轮齿按逆吋针方向设置， 中圈隔挡的两侧分 别设置卷线固定点， 两侧卷线的缠绕方向相反， 所述前弯管的前端设置一滑动 挡块， 滑动挡块与缠线轮通过卷线连接， 所述前弯管和后弯管插接在一起， 构 成一个整体弯管， 所述前弯管连接前把并设置前轮， 所述后弯管设置后轮。 发明的有益效果
有益效果
[0005] 本实用新型车架设置为弯管式， 能够实现弯管车架的自动抽插。 线条流畅， 造 型新颖， 外形简约， 大量节省了繁琐的复杂构件， 重量轻， 成本低。 自动化强 ， 智能化程度高。
对附图的简要说明
附图说明
[0006] 图 1本实用新型结构示意图
[0007] 图 2前后弯管展幵状态结构示意图
[0008] 图 3缠线轮与缠线结构示意图
[0009] 图 4为销轴与后弯管配合结构示意图
[0010] 图中： 1前弯管 2后弯管 3电机 4电机轴 5缠线轮 6中圈隔挡 7卷线 8固定 点 9滑动挡块 10前轮 11后轮 12轮齿 13销轴 14凹孔 15后弯管支架 16弹簧 实施该发明的最佳实施例
本发明的最佳实施方式
[0011] 如图所示， 一种自动抽插式折叠车架， 包括前弯管 1、 后弯管 2和电机 3， 所述 前弯管 1和后弯管 2相适配， 后弯管 2插入前弯管 1， 电机轴 4与缠线轮 5连接， 缠 线轮 5通过卷线 7分别连接后弯管 2的前端和后端， 所述缠线轮 5设置中圈隔挡 6， 中圈隔档 6设置轮齿 12， 销轴 13通过一固定轴与后弯管支架 15连接， 销轴 13—端 落入轮齿间， 另一端落入后弯管 2所设的凹孔 14中， 所述销轴 13设置弹簧 16， 中 圈隔档 6为圆环状， 所述轮齿 12均匀分布于中圈隔档的周圈， 且所述轮齿 12按逆 吋针方向设置， 中圈隔挡 6的两侧分别设置卷线固定点 8， 两侧卷线 7的缠绕方向 相反， 所述前弯管 1的前端设置一滑动挡块 9， 滑动挡块 9与缠线轮 5通过卷线 7连 接， 所述前弯管 1和后弯管 2插接在一起， 构成一个整体弯管， 所述前弯管 1连接 前把并设置前轮 10， 所述后弯管 2设置后轮 11。
[0012] 中圈隔挡 6可以把缠线轮 5—分为二， 一侧卷线 7负责拉动插进行程， 另一侧 卷线 7负责拉动回位行程， 泾渭分明， 不致乱线、 绞线和打混； 两侧卷线的固定 点 8在同一缠线轮轮轴上， 不必分设两轮， 节约配件也提高了效率。
[0013] 滑动挡块 9在插进行程中， 被迫的随后弯管 2在前弯管 1内向深处运动； 当需要 展幵吋， 卷线 7拉动滑动挡块 9回位， 滑动挡块 9又主动的迫使后弯管 2也一同回 位。
[0014] 设置销轴 13用于在展幵状态后弯管 2的锁定， 销轴 13插入凹孔 14阻止后弯管 2向 前运动插入前弯管 1， 减轻电机 3负担， 给后弯管 2加了双重保险。
[0015] 销轴 13包括一轴， 其两端可以绕轴相对运动， 所述销轴 13设置弹簧 16， 用于从 解锁状态自动回位锁定。
[0016] 车辆使用完毕需要折叠存放吋， 启动电机 3电源， 电机轴 4正转， 带动缠线轮 5 正转， 轮齿 12转动， 拨动销轴 13绕轴运动， 从凹孔 14中脱出， 后弯管 2解锁， 同 吋连接后弯管 2后端的卷线在缠线轮 5上盘卷， 不断收紧， 缠线轮 5与后弯管 2后 端之间的距离被不断缩小， 相应的拉动后弯管 2不断向前弯管 1内部插入， 此吋 滑动挡块 9位于后弯管 2的前端， 在前弯管 1内部被不断顶入； 所述缠线轮 5设置 中圈隔挡 6， 中圈隔挡 6的两侧分别设置卷线固定点 8， 两侧卷线 7的缠绕方向相 反， 在连接后弯管 2后端的卷线 7被不断缠绕在缠线轮上不断变短的同吋， 固定 于中圈隔挡 6另一侧固定点的、 连接后弯管 2前端的卷线被不断放松， 固定点 8与 后弯管 2前端滑动挡块 9的距离被不断加长。 当折叠到位吋， 电机 3按照预定的行 程设置断电并停止转动。
[0017] 当从折叠状态需要展幵吋， 再次启动电机 3电源， 电机轴 4按照预定设置幵始反 转， 带动缠线轮 5反转， 连接后弯管 2前端滑动挡块 9的卷线在缠线轮 5上盘卷， 不断收紧， 缠线轮 5与后弯管 2前端之间的距离被不断缩小， 相应的拉动后弯管 2 不断向原来位置回位， 同样的， 固定于中圈隔挡 6另一侧固定点的、 连接后弯管 2后端的卷线被不断放松， 当展幵到位吋， 电机 3按照预定的行程设置断电并停 止转动， 销轴 13在弹簧 16的作用下再次弹入凹孔， 自动复位， 锁定后弯管 2的相 对位置， 车架完成展幵。
[0018] 所述前弯管 1连接前把并设置前轮 10， 所述后弯管 2设置后轮 11， 当折叠到位 吋， 后轮 11贴合于前轮 10的一侧， 同吋构成稳定的落地支撑结构， 实现折叠后 站立支撑， 而且收缩效果好， 收缩体积更小。
[0019] 需要指出的， 上述实施方式仅是本实用新型优选的实施例， 对于本技术领域的 普通技术人员来说， 在符合本实用新型工作原理的前提下， 任何等同或相似的 替换均落入本实用新型的保护范围。
本发明的实施方式
[0020] 在此处键入本发明的实施方式描述段落。
工业实用性
[0021] 在此处键入工业实用性描述段落。
序列表自由内容
[0022] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
[权利要求 1] 一种自动抽插式折叠车架， 前弯管和后弯管相配合， 后弯管插入前弯 管或从中抽出， 其特征在于， 电机轴与缠线轮连接， 缠线轮通过卷线 分别连接后弯管的前端和后端， 所述缠线轮设置中圈隔挡， 中圈隔档 设置轮齿， 销轴通过一固定轴与后弯管支架连接， 销轴一端落入轮齿 间， 另一端落入后弯管所设的凹孔中， 所述所述销轴设置弹簧。
[权利要求 2] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 中圈 隔档为圆环状， 所述轮齿均匀分布于中圈隔档的周圈， 且所述轮齿按 逆吋针方向设置。
[权利要求 3] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 中圈 隔挡的两侧分别设置卷线固定点， 两侧卷线的缠绕方向相反。
[权利要求 4] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 所述 前弯管的前端设置一滑动挡块， 滑动挡块与缠线轮通过卷线连接。
[权利要求 5] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 所述 前弯管和后弯管插接在一起， 构成一个整体弯管。
[权利要求 6] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 所述 前弯管连接前把并设置前轮。
[权利要求 7] 根据权利要求 1所述的一种自动抽插式折叠车架， 其特征在于， 所述 后弯管设置后轮。
PCT/CN2015/092372 2015-07-31 2015-10-21 一种自动抽插式折叠车架 WO2017020434A1 (zh)

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CN104925198A (zh) * 2015-07-16 2015-09-23 朱子毅 一种抽插式折叠车
CN104925195A (zh) * 2015-07-16 2015-09-23 罗梓珊 一种抽插式折叠电动车
CN104925197A (zh) * 2015-07-16 2015-09-23 朱子毅 一种抽插式折叠电动车
CN104925199A (zh) * 2015-07-16 2015-09-23 朱子毅 一种抽插式自动折叠车

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