WO2017031912A1 - 一种折叠脚蹬及其折叠方法 - Google Patents

一种折叠脚蹬及其折叠方法 Download PDF

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Publication number
WO2017031912A1
WO2017031912A1 PCT/CN2016/000427 CN2016000427W WO2017031912A1 WO 2017031912 A1 WO2017031912 A1 WO 2017031912A1 CN 2016000427 W CN2016000427 W CN 2016000427W WO 2017031912 A1 WO2017031912 A1 WO 2017031912A1
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Prior art keywords
rotating plate
pin
shaft
pedal
ankle
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PCT/CN2016/000427
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English (en)
French (fr)
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舒秀山
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舒秀山
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Application filed by 舒秀山 filed Critical 舒秀山
Publication of WO2017031912A1 publication Critical patent/WO2017031912A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J25/00—Foot-rests; Knee grips; Passenger hand-grips

Definitions

  • the invention relates to the technical field of bicycle pedal structures, in particular to a folding ankle and a folding method thereof.
  • Ankles are components on bicycles, electric vehicles, and exercise equipment that are used by the user to pedal with the foot to drive the corresponding device.
  • the publication date is October 22, 1997, and the patent name is "bigfoot", an ankle is disclosed.
  • the ankle in the patent document is unfoldable. The storage is inconvenient, occupying a large space along the width of the vehicle body, and the ankles interfere with the objects and people walking along the parking space.
  • the object of the present invention is to overcome the deficiencies in the prior art and to provide a folding ankle and a folding method thereof.
  • a folding ankle comprising an ankle frame for cooperating with a middle shaft of a bicycle, the ankle frame is a hollow frame, a rotating plate shaft is arranged on the inner side of the pedal frame, and a rotating plate shaft is arranged on the rotating plate shaft
  • the rotating plate assembly with the axis rotating at the center, the rotating plate assembly fixedly connected with the pedal plate shaft, and the pedal plate connected to the pedal plate shaft and rotating around the axis of the pedal plate shaft.
  • the rotating plate assembly includes a rotating plate connected to the rotating plate shaft, the rotating plate is T-shaped, and the rotating plate is provided with at least one pin for defining a position of the rotating plate,
  • the pin shaft is connected to the compression spring, and the other end of the compression spring is fixed on the rotating plate, and the pin shaft is provided with a control rod integrally formed with the same, and the rotating plate is provided with a guiding groove matched with the operating rod, and the pedal frame is provided with Pin hole that mates with the pin.
  • the pin hole includes a first pin hole and a second pin hole.
  • the pin is configured to be two coaxial lines, and the compression spring is disposed on the two pins. Between the shafts, each pin has a lever for moving the pin.
  • the rotating plate assembly includes a rotating plate connected to the rotating plate shaft, the rotating plate is T-shaped, and at least one sliding slot is disposed in the rotating plate, and the sliding groove is provided with sliding a pin block that moves in the groove direction, and the pin block is connected to the rotating plate by a tension spring, and the leg truss is provided with a limiting groove for defining the position of the pin block.
  • the sliding slot is set to two, each of the sliding slots is provided with a pin block, and the pin block is connected to the rotating plate by a tension spring, and the two pin blocks are fixed by the connecting plate.
  • the technical solution proposes that the end of the pin block is provided with a hand hole.
  • the rotating plate shaft is disposed perpendicular to the ankle plate axis.
  • the pedal frame is provided with a limiting block
  • the pedal board is provided with a card slot that cooperates with the limiting block
  • the pedal board is provided with an opening groove
  • the folding method of the folding ankle firstly disengaging the pin or the pin block on the rotating plate, and then rotating the rotating plate assembly centering on the axis of the rotating plate shaft, and the pin shaft of the rotating plate assembly cooperates with the pedal frame
  • the positioning, or the pin block is positioned in cooperation with the ankle frame, thereby folding the folding ankle.
  • the superior effect of the invention is that the rotating plate assembly is rotated around the axis of the rotating plate shaft, and the pin plate or the pin block of the rotating plate assembly is matched with the pedal frame to realize the rotating plate assembly and the pedal
  • the position of the frame is folded and switched; the structure is simple and the operation is convenient.
  • Figure 1 is a front elevational view of a first embodiment of the folding ankle of the present invention
  • Figure 2 is a plan view showing a first embodiment of the folding ankle according to the present invention.
  • Figure 3 is a side view of a first embodiment of the folding ankle of the present invention
  • FIG. 4 is a schematic view showing a state in which the rotating plate assembly of FIG. 3 is folded into the truss frame;
  • Figure 5 is a front elevational view showing a second embodiment of the folding ankle according to the present invention.
  • Figure 6 is a plan view showing a second embodiment of the folding ankle according to the present invention.
  • Figure 7 is a side view of a second embodiment of the folding ankle of the present invention.
  • FIG. 8 is a schematic view showing the state in which the flap assembly of FIG. 7 is folded into the truss.
  • 111-leg truss 112-turn plate shaft, 114-foot sill plate shaft, 115-foot sill plate, 113-turn plate assembly, 1131-turn plate, 1132-pin shaft, 1133-pressure spring, 1134-joystick , 1135-pin block, 1136-tension spring, 1137-connecting plate, 1161-guide groove, 1162-first pin hole, 1163- ⁇ hand hole, 1164-position groove, 1165-open groove, 1166-slip Slot, 1167-limit block, 1168-second pin hole, 1169-card slot.
  • a folding ankle includes an ankle frame 111 for engaging with a bicycle center shaft, the ankle frame 111 is a hollow frame, and the inside of the ankle frame 111 is provided with a rotating plate shaft. 112.
  • the flap shaft 112 is provided with a flap assembly 113 that rotates about the axis of the flap shaft 112.
  • the flap assembly 113 is fixedly coupled to the pedal shaft 114 and to the pedal shaft 114.
  • the axis of the seesaw shaft 114 is a center-rotating ankle plate 115.
  • the rotating plate assembly 113 includes a rotating plate 1131 connected to the rotating plate shaft 112.
  • the rotating plate 1131 has a T shape, and the rotating plate 1131 is provided with two pins 1132 for defining the position of the rotating plate 1131.
  • the shaft 1132 is coupled to the compression spring 1133, and the compression spring 1133 is disposed between the two pins 1132.
  • Each of the pins 1132 is provided with a lever 1134 integrally formed therewith for moving the pin 1132.
  • the lever is slid in the guiding groove 1161 of the rotating plate 1131.
  • the shank 111 is provided with a pin hole for engaging with the pin 1132.
  • the pin 1132 and the pin hole have a circular or rectangular cross section.
  • the pin hole includes a first pin hole 1162 and a second pin hole 1168.
  • the diameter of the second pin hole 1168 is smaller than the diameter of the pin 1132, and the end of the pin 1132 is chamfered or rounded; the first pin hole 1162 is used for engaging the pin 1132 when the folding ankle is deployed, and the limit is fixed.
  • the rotating plate 1131, the second pin hole 1168 is used to fold the pin 1132 incompletely, and a pin is applied to remove the pin 1132 from the second pin hole 1168.
  • the flap shaft 112 is disposed perpendicular to the pedal shaft 114.
  • the pedal bracket 111 is provided with a limiting block 1167.
  • the pedal board 115 is provided with a card slot 1169 that is limited when the limiting block 1167 is folded when the pedal board 115 is folded.
  • the pedal board 115 is provided with an opening. Groove 1165.
  • the opening groove 1165 of the pedal board 115 is clamped, and the rotating plate 1131 is rotated.
  • the pin 1132 functions at the compression spring 1133.
  • the first pin hole 1162 of the truss 111 is automatically slid down, and the rotating plate 1131 is restrained to realize the unfolding of the folding ankle.
  • a folding ankle includes an ankle frame 111 for engaging with a bicycle center shaft, the ankle frame 111 is a hollow frame, and the inside of the ankle frame 111 is provided with a rotating plate shaft. 112.
  • the flap shaft 112 is provided with a flap assembly 113 that rotates about the axis of the flap shaft 112.
  • the flap assembly 113 is fixedly coupled to the pedal shaft 114 and to the pedal shaft 114.
  • the axis of the seesaw shaft 114 is a center-rotating ankle plate 115.
  • the rotating plate assembly 113 includes a rotating plate 1131 connected to the rotating plate shaft 112.
  • the rotating plate 1131 is T-shaped, and two sliding slots 1166 are disposed on two sides of the rotating plate 1131.
  • the pin block 1135 that moves in the direction of its chute 1166, and the pin block 1135 on each side is connected to the rotating plate by a tension spring 1136 on each side, and the two pin blocks 1135 are fixed by a connecting plate 1137; the ankle frame
  • the limiting groove 1164 for defining the position of the pin block 1135 is provided on the 111; the pin block 1135, the sliding groove 1166, and the limiting groove 1164 have a cross section of one of a circular shape, a rectangular shape and a dovetail shape.
  • the end of the pin block 1135 is provided with a hand hole 1163.
  • the flap shaft 112 is disposed perpendicular to the pedal shaft 114.
  • the pedal bracket 111 is provided with a limiting block 1167.
  • the pedal board 115 is provided with a card slot 1169 that is limited when the limiting block 1167 is folded when the pedal board 115 is folded.
  • the pedal board 115 is provided with an opening. Groove 1165.
  • the hand hole 1163 is grasped with a finger to completely pull out the pin block 1135; the rotating plate assembly 113 is rotated about the axis of the rotating plate shaft 112, and the pinch plate 115 and the rotating plate 1131 and the ankle frame 111 are clamped.
  • the angle is 0 degrees and the end face of the pin block 1135 is against the ankle frame 111, the folding of the folding ankle is achieved.
  • the opening groove 1165 of the ankle plate 115 is clamped, and the rotating plate 1131 is rotated.
  • the pin block 1135 is under the action of the tension spring 1136.
  • the sliding slot 1161 is automatically slid into the limiting slot 1164 of the ankle frame 111 to limit the expansion of the folding ankle.

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

Abstract

一种折叠脚蹬及其折叠方法，所述折叠脚蹬包括用于与自行车驱动轴配合的脚蹬架（1），所述脚蹬架（1）为一空心框架，脚蹬架（1）的内侧设有转板轴（112），转板轴（112）上设有以转板轴（112）的轴线为中心旋转的转板组件（113），转板组件（113）与脚蹬板轴（114）固定连接，以及与脚蹬板轴（114）连接的、以脚蹬板轴（114）的轴线为中心旋转的脚蹬板（115），所述的折叠脚蹬的折叠方法，让销轴（1132）或销块（1135）脱离限位，绕转板轴（112）轴线旋转转板组件（113），使销轴（1132）或销块（1135）在另一位置与脚蹬架（111）配合限位，进而实现折叠脚蹬的折叠与展开，该脚蹬架（111）为一空心框架，转板组件（113）和脚蹬板（115）折叠在脚蹬架（111）内，折叠后特薄，结构简单，操作方便。

Description

一种折叠脚蹬及其折叠方法 技术领域
本发明涉及自行车脚蹬结构技术领域，具体涉及一种折叠脚蹬及其折叠方法。
背景技术
脚蹬是自行车、电动车和健身器材等产品上供使用者用脚去蹬踏以驱动相应装置的部件。在中国专利申请号为961028602、公开日为1997年10月22日、专利名称为“大脚蹬”的专利文件中公开了一种脚蹬，该专利文件中的脚蹬为不可折叠的，会导致存放不便，占用沿车身宽度方向的空间大，停放时脚蹬会干涉旁边的物体和人的走动。
发明内容
本发明的目的在于克服现有技术中的不足，提供一种折叠脚蹬及其折叠方法。
本发明是通过以下技术方案实现的：
一种折叠脚蹬，包括用于与自行车中轴配合的脚蹬架，所述脚蹬架为一空心框架，脚蹬架的内侧设有转板轴，转板轴上设有以转板轴轴线为中心旋转的转板组件，转板组件与脚蹬板轴固定连接，以及与脚蹬板轴连接的、以脚蹬板轴轴线为中心旋转的脚蹬板。
所述的技术方案优选为，所述转板组件包括与转板轴连接的转板，所述转板呈T状，转板上至少设有一个用于限定转板位置的销轴，所述销轴与压簧连接，压簧的另一端固定于转板上，销轴上设有与其设为一体的操纵杆，转板上设有与操纵杆配合的导向槽，脚蹬架上设有与销轴配合的销轴孔。
所述的技术方案优选为，所述销轴孔包括第一销轴孔及第二销轴孔。
所述的技术方案优选为，所述销轴设为同轴线两个，且压簧设置于两个销 轴之间，每个销轴上均设有一个用于使销轴移动的操纵杆。
所述的技术方案优选为，所述转板组件包括与转板轴连接的转板，所述的转板呈T状，转板内至少设有一滑槽，所述滑槽内设有沿滑槽方向移动的销块，销块通过拉簧与转板连接，所述的脚蹬架上设有用于限定销块位置的限位槽。
所述的技术方案优选为，所述滑槽设为两个，每个滑槽内均设有销块、且销块通过拉簧与转板连接，两个销块之间通过连接板固定。
所述的技术方案优选为，所述销块的末端设有抠手孔。
所述的技术方案优选为，所述转板轴与脚蹬板轴垂直设置。
所述的技术方案优选为，所述脚蹬架设有限位块，所述脚蹬板设有与所述限位块配合的卡槽，所述的脚蹬板设有开口凹槽。
一种折叠脚蹬的折叠方法，先使转板上的销轴或销块脱离限位，再以转板轴的轴线为中心旋转转板组件，通过转板组件的销轴与脚蹬架配合定位、或销块与脚蹬架配合定位，进而实现折叠脚蹬的折叠。
与现有技术相比，本发明的优越效果在于：以转板轴轴线为中心旋转转板组件，通过转板组件的销轴或销块与脚蹬架配合定位，实现转板组件与脚蹬架的位置折叠切换；结构简单，操作方便。
附图说明
以下附图仅旨在于对本发明做示意性说明和解释，并不限定本发明的范围。
其中：
图1为本发明所述折叠脚蹬的第一实施例主视图；
图2为本发明所述折叠脚蹬的第一实施例俯视图；
图3为本发明所述折叠脚蹬的第一实施例侧视图
图4为图3中转板组件折叠于脚蹬架内的状态示意图；
图5为本发明所述折叠脚蹬的第二实施例主视图；
图6为本发明所述折叠脚蹬的第二实施例俯视图；
图7为本发明所述折叠脚蹬的第二实施例侧视图；
图8为图7中转板组件折叠于脚蹬架内的状态示意图。
附图标识如下：
111-脚蹬架、112-转板轴、114-脚蹬板轴、115-脚蹬板、113-转板组件、1131-转板，1132-销轴、1133-压簧、1134-操纵杆、1135-销块、1136-拉簧、1137-连接板、1161-导向槽、1162-第一销轴孔、1163-抠手孔、1164-限位槽、1165-开口凹槽、1166-滑槽、1167-限位块、1168-第二销轴孔、1169-卡槽。
具体实施方式
下面结合附图对本发明具体实施方式作进一步详细说明。
实施例1
如图1～4所示，一种折叠脚蹬，包括用于与自行车中轴配合的脚蹬架111，所述脚蹬架111为一空心框架，脚蹬架111的内侧设有转板轴112，转板轴112上设有以转板轴112的轴线为中心旋转的转板组件113，转板组件113与脚蹬板轴114固定连接，以及与脚蹬板轴114连接的、以脚蹬板轴114的轴线为中心旋转的脚蹬板115。
所述转板组件113包括与转板轴112连接的转板1131，所述转板1131呈T状，转板1131上设有两个用于限定转板1131位置的销轴1132，所述销轴1132与压簧1133连接，且压簧1133设置于两个销轴1132之间，每个销轴1132上均设有与其设为一体的、用于使销轴1132移动的操纵杆1134，所述操纵杆在转板1131上的导向槽1161中滑动，脚蹬架111上设有与销轴1132配合的销轴孔，销轴1132与销轴孔的横截面为圆形或长方形。
所述销轴孔包括第一销轴孔1162及第二销轴孔1168。第二销轴孔1168的孔径小于销轴1132的直径，并且将销轴1132的端部倒角或倒圆；第一销轴孔1162用于折叠脚蹬展开时与销轴1132配合、限位转板1131，第二销轴孔1168用于折叠时使销轴1132不完全限位，施加一个力就能将销轴1132从第二销轴孔1168中移出来。
所述转板轴112与脚蹬板轴114垂直设置。
所述脚蹬架111设有限位块1167，所述脚蹬板115设有与所述限位块1167在脚蹬板115折叠时限位的卡槽1169，所述的脚蹬板115设有开口凹槽1165。
折叠时，用两根手指捏住两个操纵杆1134，使转板1131上的销轴1132脱 离限位；以转板轴112轴线为中心旋转转板组件113，当脚蹬板115及转板1131与脚蹬架111的夹角为0度、且销轴1132在脚蹬架111的第二销轴孔1168定位时，实现折叠脚蹬的折叠；
展开折叠脚蹬时，抠住脚蹬板115的开口凹槽1165、并转动转板1131，当转板1131与脚蹬架111的夹角为90度时，销轴1132在压簧1133的作用下自动滑入脚蹬架111的第一销轴孔1162，将转板1131限位，实现折叠脚蹬的展开。
实施例2
如图5～8所示，一种折叠脚蹬，包括用于与自行车中轴配合的脚蹬架111，所述脚蹬架111为一空心框架，脚蹬架111的内侧设有转板轴112，转板轴112上设有以转板轴112的轴线为中心旋转的转板组件113，转板组件113与脚蹬板轴114固定连接，以及与脚蹬板轴114连接的、以脚蹬板轴114的轴线为中心旋转的脚蹬板115。所述转板组件113包括与转板轴112连接的转板1131，所述的转板1131呈T状，转板1131两侧设有两个滑槽1166，所述每个滑槽1166内设有沿其滑槽1166方向移动的销块1135，每侧的销块1135通过每侧的拉簧1136与转板连接，两个销块1135之间通过连接板1137固定；所述的脚蹬架111上设有用于限定销块1135位置的限位槽1164；销块1135、滑槽1166、限位槽1164的横截面为圆形、长方形、燕尾形中的一种。所述销块1135的末端设有抠手孔1163。所述转板轴112与脚蹬板轴114垂直设置。
所述脚蹬架111设有限位块1167，所述脚蹬板115设有与所述限位块1167在脚蹬板115折叠时限位的卡槽1169，所述的脚蹬板115设有开口凹槽1165。
折叠时，用手指抠住抠手孔1163，完全拉出销块1135；以转板轴112的轴线为中心旋转转板组件113，当脚蹬板115及转板1131与脚蹬架111的夹角为0度、且销块1135的端面顶住脚蹬架111时，实现折叠脚蹬的折叠。
展开折叠脚蹬时，抠住脚蹬板115开口凹槽1165，并转动转板1131，当转板1131与脚蹬架111的夹角为90度时，销块1135在拉簧1136的作用下自动滑入脚蹬架111的限位槽1164，将转板1131限位，实现折叠脚蹬的展开。
本发明并不限于上述实施方式，在不背离本发明的实质内容的情况下，本领域技术人员可以想到的任何变形、改进、替换均落入本发明的范围。

Claims (10)

  1. 一种折叠脚蹬，其特征在于，包括用于与自行车中轴配合的脚蹬架，所述脚蹬架为一空心框架，脚蹬架的内侧设有转板轴，转板轴上设有以转板轴轴线为中心旋转的转板组件，转板组件与脚蹬板轴固定连接，以及与脚蹬板轴连接的、以脚蹬板轴轴线为中心旋转的脚蹬板。
  2. 根据权利要求1所述的折叠脚蹬，其特征在于，所述转板组件包括与转板轴连接的转板，所述转板呈T状，转板上至少设有一个用于限定转板位置的销轴，所述销轴与压簧连接，压簧的另一端固定于转板上，销轴上设有与其设为一体的操纵杆，转板上设有与操纵杆配合的导向槽，脚蹬架上设有与销轴配合的销轴孔。
  3. 根据权利要求2所述的折叠脚蹬，其特征在于，所述销轴孔包括第一销轴孔及第二销轴孔。
  4. 根据权利要求2所述的折叠脚蹬，其特征在于，所述销轴设为同轴线的两个，且压簧设置于两个销轴之间，每个销轴上均设有一个用于使销轴移动的操纵杆。
  5. 根据权利要求1所述的折叠脚蹬，其特征在于，所述转板组件包括与转板轴连接的转板，所述的转板呈T状，转板内至少设有一滑槽，所述滑槽内设有沿其滑槽方向移动的销块，销块通过拉簧与转板连接，所述的脚蹬架上设有用于限定销块位置的限位槽。
  6. 根据权利要求5所述的折叠脚蹬，其特征在于，所述滑槽设为两个，每个滑槽内均设有销块、且销块通过拉簧与转板连接，两个销块之间通过连接板固定。
  7. 根据权利要求5或6所述的折叠脚蹬，其特征在于，所述销块的末端设有抠手孔。
  8. 根据权利要求1所述的折叠脚蹬，其特征在于，所述转板轴与脚蹬板轴垂直设置。
  9. 根据权利要求1所述的折叠脚蹬，其特征在于，所述脚蹬架设有限位块，所述脚蹬板设有与所述限位块配合的限位槽，所述的脚蹬板设有开口凹槽。
  10. 一种折叠脚蹬的折叠方法，其特征在于，先使转板上的销轴或销块脱离限位，再以转板轴的轴线为中心旋转转板组件，通过转板组件的销轴与脚蹬架配合定位、或销块与脚蹬架配合定位，进而实现折叠脚蹬的折叠。
PCT/CN2016/000427 2015-08-21 2016-08-05 一种折叠脚蹬及其折叠方法 WO2017031912A1 (zh)

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