WO2021243790A1 - Bicycle pedal quick release device - Google Patents

Bicycle pedal quick release device Download PDF

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Publication number
WO2021243790A1
WO2021243790A1 PCT/CN2020/100146 CN2020100146W WO2021243790A1 WO 2021243790 A1 WO2021243790 A1 WO 2021243790A1 CN 2020100146 W CN2020100146 W CN 2020100146W WO 2021243790 A1 WO2021243790 A1 WO 2021243790A1
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WO
WIPO (PCT)
Prior art keywords
quick release
cover plate
locking member
pedal shaft
bicycle pedal
Prior art date
Application number
PCT/CN2020/100146
Other languages
French (fr)
Chinese (zh)
Inventor
李贤成
王俊
Original Assignee
宁波途锐达休闲用品有限公司
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Application filed by 宁波途锐达休闲用品有限公司 filed Critical 宁波途锐达休闲用品有限公司
Publication of WO2021243790A1 publication Critical patent/WO2021243790A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/08—Pedals

Definitions

  • the invention relates to the technical field of bicycle accessories, in particular to a bicycle pedal quick release.
  • Bicycle is an environmentally friendly and healthy means of transportation. It can not only be used for transportation and travel, but also can achieve the effect of exercise through cycling.
  • the pedal of a bicycle is generally connected to the frame through a connector.
  • the object of the present invention is to provide a bicycle pedal quick release that does not require additional tools, can be easily disassembled and assembled, and has high positioning accuracy.
  • the technical solution of the present invention is to provide a bicycle pedal quick release, which includes a pedal shaft and a connector sleeved at the end of the pedal shaft, and a lock fastener and a spring are arranged in the connector head.
  • the end of the pedal shaft is provided with a positioning groove
  • the locking member includes a first end and a second end respectively located on both sides of the pedal shaft, and the pressing part of the locking member penetrates to the On the outside of the connector, the locking part of the locking member is inserted into the positioning groove, and the spring is arranged between the pedal shaft and the pressing part of the locking member.
  • the locking members are centrally symmetrically arranged on both sides of the pedal shaft, so as to ensure that the locking member can lock the pedal shaft and the connecting head more stably.
  • the locking part of the locking member is provided with a groove on one side close to the pedal shaft, so that part of the spring can be locked into the groove, avoiding deviation, and ensuring that the spring can stably push the locking member Reset.
  • one end of the spring abuts against the locking part of one of the locking members, and the other end of the spring abuts against the pressing end of the other locking member, so as to ensure a better locking effect of the connecting head and the pedal shaft. Stable and more compact in structure.
  • the positioning groove is arranged around the circumference of the pedal shaft, so that the clamping connection between the locking member and the positioning groove is tighter and more stable.
  • the connecting head includes a cap and a fastener
  • the cap includes a first end portion for connecting with the frame and a second end portion provided with a receiving groove
  • the fastener is clamped in the In the accommodating groove, the locking member and the spring are both installed in the fastener.
  • the split design of the cap and the fastener is conducive to disassembly or maintenance and replacement, and has high practicability.
  • the accommodating groove penetrates the cap in a radial direction, so as to ensure that the pressing portion of the lock member can penetrate to the outside of the cap.
  • the fastener includes a first cover plate and a second cover plate which are arranged oppositely, and the opposite surface of the first cover plate is provided with a first slot penetrating in a radial direction, and the second cover plate The opposite surface is provided with a second clamping groove penetrating in the radial direction, and the locking member is inserted between the first clamping groove and the second clamping groove.
  • the groove bottoms of the first slot and the second slot are both provided with a rest slot for accommodating the spring, so as to further limit the position of the spring and prevent the spring from deviating.
  • the groove wall of the accommodating groove is provided with pin holes
  • the side wall of the first cover plate is also provided with pin holes
  • the first cover plate is fixed to the notch of the accommodating groove by a pin.
  • the second cover plate is located between the bottom of the containing groove and the first cover plate.
  • this solution only needs to press down the pressing part of the locking member, the locking part of the locking member is separated from the positioning groove on the pedal shaft, and the connecting head can be removed from the pedal shaft ;
  • Loosen the pressing part of the lock fastener due to the reset effect of the spring, the lock part of the lock fastener will automatically snap into the positioning groove of the pedal shaft, thereby realizing a convenient and fast disassembly and assembly process, and the lock fastener and The snap fit of the positioning slot ensures high positioning accuracy, and the structure is stable and reliable.
  • Figure 1 is a perspective view of the bicycle pedal quick release of the present invention
  • FIG. 2 is a schematic cross-sectional view of the connector of the bicycle pedal quick release of the present invention
  • FIG. 3 is a schematic cross-sectional view of the bicycle pedal quick release of the present invention along the axis of the pedal shaft;
  • FIG. 4 is a schematic diagram of the cap of the bicycle pedal quick release of the present invention.
  • FIG. 5 is a schematic diagram of the first cover plate of the bicycle pedal quick release of the present invention.
  • FIG. 6 is a schematic diagram of the second cover plate of the bicycle pedal quick release of the present invention.
  • Fig. 7 is a schematic diagram of the lock fastener of the bicycle pedal quick release of the present invention.
  • the object of the present invention is to provide a bicycle pedal quick release that does not require additional tools, can be easily disassembled and assembled, and has high positioning accuracy.
  • a bicycle pedal quick release provided by an embodiment of the present invention includes a pedal shaft 1 and a connecting head.
  • the left end of the pedal shaft 1 is provided with positioning grooves 1.1 distributed along the circumferential direction.
  • the connector includes a cap 2 and a fastener 3.
  • the middle part of the cap 2 is provided with a sleeve hole, and the cap 2 is sleeved on the left side of the positioning groove 1.1 of the pedal shaft 1 through the sleeve hole.
  • the cap 2 includes a first end for connecting with the frame and a second end provided with a receiving groove 2.1.
  • the accommodating groove 2.1 penetrates the cap 2 in the radial direction, so as to ensure that the pressing portion 4.1 of the locking member 4 can penetrate to the outside of the cap.
  • the fastener 3 includes a first cover plate 3.1 and a second cover plate 3.2 which are arranged oppositely.
  • the end surface of the first cover plate 3.1 facing the second cover plate 3.2 is provided with a first card slot 3.3 penetrating in a radial direction.
  • the end surface of the second cover plate 3.2 facing the first cover plate 3.1 is provided with a second card slot 3.4 penetrating in the radial direction.
  • the groove wall of the receiving groove 2.1 is provided with pin holes 2.2
  • the side wall of the first cover plate 3.1 is also provided with pin holes 2.2.
  • the first cover plate 3.1 is fixed to the notch of the receiving groove 2.1 by a pin.
  • the second cover plate 3.2 is clamped and embedded between the bottom of the receiving groove 2.1 and the first cover plate 3.1.
  • the cover cap 2 and the first cover plate 3.1 can also be connected by other means other than pin connection, such as fixing by bolts, or setting sliding grooves on the side wall of the receiving groove 2.1 of the cover cap 2, so that the first cover plate 3.1 slides In the holding tank 2.1.
  • the second cover plate 3.2 can also be integrated with the cap 2 to reduce the number of parts, but considering the actual assembly, the split design of the cap 2 and the fastener 3 can facilitate disassembly or assembly. Maintenance and replacement, so it has higher practicability.
  • the locking member 4 is located between the first slot 3.3 and the second slot 3.4.
  • the lock portion 4.2 of the lock member 4 has a semicircular ring shape and is sleeved in the positioning groove 1.1 of the pedal shaft 1.
  • the pressing portion 4.1 of the locking member 4 passes through the opening formed by the insertion of the first card slot 3.3 and the second card slot 3.4, and comes to the outside of the connector.
  • the junction between the pressing portion 4.1 of the locking member 4 and the locking portion 4.2 is resisted by the groove wall of the second slot 3.4, so as to prevent the locking member 4 from falling out of the second slot 3.4.
  • the locking members 4 there are two locking members 4 and they are centrally symmetrically arranged on both sides of the pedal shaft 1, so as to ensure that the locking members 4 can lock the pedal shaft 1 and the connecting head more stably.
  • the locking member 4 located above in FIG. 2 is referred to as the first locking member
  • the locking member 4 located below is referred to as the second locking member.
  • the buckle portion 4.2 and the pressing portion 4.1 of the second lock buckle member it is ensured that the locking effect of the connecting head and the pedal shaft is more stable, and the structure is more compact.
  • the locking portions 4.2 of the first locking member and the second locking member are provided with grooves 4.3 on the side close to the pedal shaft 1, so that part of the spring 5 can be locked into the grooves 4.3 to avoid deviation , To ensure that the spring 5 can stably push the lock to reset.
  • the bottoms of the first slot 3.3 and the second slot 3.4 are both provided with a rest slot 3.5 for accommodating the spring 5, so as to further limit the position of the spring 5 and prevent the spring 5 from deviating.
  • this solution only needs to press down the pressing part 4.1 of the locking member.
  • the locking part 4.2 of the locking member is separated from the positioning groove 1.1 on the pedal shaft 1, and the connecting head can be removed from the pedal Remove the shaft 1; loosen the pressing part 4.1 of the locking member, due to the reset function of the spring 5, the locking part 4.2 of the locking member will automatically snap into the positioning groove 1.1 of the pedal shaft 1, thereby achieving convenience and speed
  • the process of disassembly and assembly, and the engagement of the locking member 4 with the positioning slot 1.1 ensures high positioning accuracy, and the structure is stable and reliable.
  • the embodiment of the present invention provides another embodiment of a bicycle pedal quick release. Its basic structure is basically the same as that of Embodiment 1. The difference is that there is one locking member 4, and the pressing portion 4.1 of the locking member 4 penetrates To the outside of the connector, the locking portion 4.2 of the locking member 4 can be circular or semicircular, and the radius of the locking portion 4.2 is larger than the radius of the pedal shaft 1. The lower end of the lock portion 4.2 of the lock member 4 is inserted into the positioning groove 1.1, and a gap is left between the upper end and the pedal shaft 1. The spring 5 is clamped and embedded in the gap, and the principle of action is the same as that of the first embodiment, so as to realize the quick disassembly and assembly of the connecting head and the pedal shaft 1.
  • the structure of the second embodiment is simpler than that of the first embodiment. It reduces the number of parts required while ensuring the stable connection between the connecting head and the pedal shaft 1, reduces the cost, simplifies the assembly steps, and is suitable for positioning accuracy. The occasion is not particularly demanding.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)

Abstract

A bicycle pedal quick release device, comprising a pedal shaft (1) and a connector, a lock catch piece (4) and a spring (5) being provided in the connector, and a positioning groove (1.1) being formed in an end part of the pedal shaft (1); the lock catch piece (4) comprises a first end part and a second end part which are respectively positioned on two sides of the pedal shaft (1); a pressing part (4.1) of the lock catch piece (4) penetrates to the outside of the connector, and a locking part (4.2) of the lock catch piece (4) is clamped and embedded in the positioning groove (1.1); the spring (5) is arranged between the pedal shaft (1) and the pressing part (4.1) of the lock catch piece (4) so as to achieve convenient and quick disassembly and assembly of the pedal shaft (1) and the connector. In addition, high positioning precision is guaranteed by means of the clamping and embedding matching of the lock catch piece (4) and the positioning groove (1.1), and the structure is stable and reliable.

Description

自行车脚踏快拆Bicycle pedal quick release 技术领域Technical field
本发明涉及自行车配件技术领域，具体是涉及一种自行车脚踏快拆。The invention relates to the technical field of bicycle accessories, in particular to a bicycle pedal quick release.
背景技术Background technique
自行车是一种环保而健康的交通工具，不仅能用来代步、出行，而且还能够通过骑行实现锻炼的效果。自行车的脚踏一般通过连接头实现与车架的连接。Bicycle is an environmentally friendly and healthy means of transportation. It can not only be used for transportation and travel, but also can achieve the effect of exercise through cycling. The pedal of a bicycle is generally connected to the frame through a connector.
当自行车需要包装运输时，为了缩小装箱尺寸，脚踏与车架往往是分开设置的。用户在收到自行车后，需要自行借助扳手、钳子等拆装工具才能对脚踏与车架进行拆装作业，操作不便。目前市面上也有一些脚踏的快拆装置，但是往往定位精度不够高，使得脚踏轴与连接头之间的定位不够准确，造成容易松动脱落等问题。When the bicycle needs to be packed and transported, in order to reduce the packing size, the pedals and the frame are often set separately. After receiving the bicycle, the user needs to use disassembly tools such as wrenches and pliers to perform disassembly and assembly operations on the pedals and the frame, which is inconvenient. There are also some quick release devices for pedals on the market, but the positioning accuracy is often not high enough, which makes the positioning between the pedal shaft and the connector not accurate enough, causing problems such as easy loosening and falling off.
发明内容Summary of the invention
本发明的目的是提供一种不需要额外工具，能够方便地进行拆装，且定位精度高的自行车脚踏快拆。The object of the present invention is to provide a bicycle pedal quick release that does not require additional tools, can be easily disassembled and assembled, and has high positioning accuracy.
本发明的技术解决方案是：提供一种自行车脚踏快拆，包括脚踏轴，还包括套接在脚踏轴端部的的连接头，所述连接头内设有锁扣件和弹簧，所述脚踏轴的端部设有定位槽，所述锁扣件包括分别位于脚踏轴两侧的第一端部和第二端部，所述锁扣件的按压部穿出至所述连接头的外部，所述锁扣件的锁扣部卡嵌于所述定位槽，所述弹簧设置于所述脚踏轴和所述锁扣件的按压部之间。The technical solution of the present invention is to provide a bicycle pedal quick release, which includes a pedal shaft and a connector sleeved at the end of the pedal shaft, and a lock fastener and a spring are arranged in the connector head. The end of the pedal shaft is provided with a positioning groove, the locking member includes a first end and a second end respectively located on both sides of the pedal shaft, and the pressing part of the locking member penetrates to the On the outside of the connector, the locking part of the locking member is inserted into the positioning groove, and the spring is arranged between the pedal shaft and the pressing part of the locking member.
优选的，所述锁扣件有两个且呈中心对称地设置于所述脚踏轴的两侧，从而保证锁扣件能够更稳定地对脚踏轴和连接头进行锁定。Preferably, there are two locking members and they are centrally symmetrically arranged on both sides of the pedal shaft, so as to ensure that the locking member can lock the pedal shaft and the connecting head more stably.
优选的，所述锁扣件的锁扣部靠近所述脚踏轴的一侧设有凹槽，从而使得部分弹簧能够卡入凹槽内，避免偏移，保证弹簧能够稳定地推动锁扣件复位。Preferably, the locking part of the locking member is provided with a groove on one side close to the pedal shaft, so that part of the spring can be locked into the groove, avoiding deviation, and ensuring that the spring can stably push the locking member Reset.
优选的，所述弹簧的一端抵触于一个所述锁扣件的锁扣部，另一端抵触于另 一个所述锁扣件的按压端，从而保证连接头和脚踏轴的锁紧作用更为稳固，且在结构上也更为紧凑。Preferably, one end of the spring abuts against the locking part of one of the locking members, and the other end of the spring abuts against the pressing end of the other locking member, so as to ensure a better locking effect of the connecting head and the pedal shaft. Stable and more compact in structure.
优选的，所述定位槽环绕所述脚踏轴的周向设置，从而使得锁紧件与定位槽间的卡嵌连接更为紧密且稳定。Preferably, the positioning groove is arranged around the circumference of the pedal shaft, so that the clamping connection between the locking member and the positioning groove is tighter and more stable.
优选的，所述连接头包括盖帽和紧固件，所述盖帽包括用于与车架相连接的第一端部和设有容纳槽的第二端部，所述紧固件卡嵌于所述容纳槽内，所述锁扣件与弹簧均安装于所述紧固件内。盖帽和紧固件的分体式设计有利于拆装或维修替换，具备较高的实用性。Preferably, the connecting head includes a cap and a fastener, the cap includes a first end portion for connecting with the frame and a second end portion provided with a receiving groove, and the fastener is clamped in the In the accommodating groove, the locking member and the spring are both installed in the fastener. The split design of the cap and the fastener is conducive to disassembly or maintenance and replacement, and has high practicability.
优选的，所述容纳槽沿径向贯穿所述盖帽，从而保证锁扣件的按压部能够穿出至盖帽的外部。Preferably, the accommodating groove penetrates the cap in a radial direction, so as to ensure that the pressing portion of the lock member can penetrate to the outside of the cap.
优选的，所述紧固件包括相对设置的第一盖板和第二盖板，所述第一盖板的相对面上设有沿径向贯穿的第一卡槽，所述第二盖板的相对面设有沿径向贯穿的第二卡槽，所述锁扣件卡嵌于所述第一卡槽和第二卡槽之间。安装时，可以先将锁扣件与弹簧安装在第二盖板内，然后将第二盖板盖上形成紧固件，最后将紧固件卡入容纳槽即可实现连接头的安装，操作简单，结构紧密。Preferably, the fastener includes a first cover plate and a second cover plate which are arranged oppositely, and the opposite surface of the first cover plate is provided with a first slot penetrating in a radial direction, and the second cover plate The opposite surface is provided with a second clamping groove penetrating in the radial direction, and the locking member is inserted between the first clamping groove and the second clamping groove. When installing, you can first install the lock and spring in the second cover, then cover the second cover to form a fastener, and finally snap the fastener into the receiving groove to install the connector. Operation Simple and compact structure.
优选的，所述第一卡槽与第二卡槽的槽底均设有用于容纳弹簧的搁置槽，从而进一步对弹簧的位置进行限定，防止弹簧偏移。Preferably, the groove bottoms of the first slot and the second slot are both provided with a rest slot for accommodating the spring, so as to further limit the position of the spring and prevent the spring from deviating.
优选的，所述容纳槽的槽壁设有销孔，所述第一盖板的侧壁也设有销孔，所述第一盖板通过销钉固定于所述容纳槽的槽口，所述第二盖板位于所述容纳槽的槽底和第一盖板之间。Preferably, the groove wall of the accommodating groove is provided with pin holes, the side wall of the first cover plate is also provided with pin holes, and the first cover plate is fixed to the notch of the accommodating groove by a pin. The second cover plate is located between the bottom of the containing groove and the first cover plate.
本方案通过对连接头的设计，只需要按下锁扣件的按压部，锁扣件的锁扣部即与脚踏轴上的定位槽相分离，连接头即可从脚踏轴上拆下；松开锁扣件的按压部，由于弹簧的复位作用，锁扣件的锁扣部将自动卡入脚踏轴的定位槽，从而实现了方便且快速的拆装过程，且锁扣件与定位槽的卡嵌配合保证了较高的定位精度，结构稳定且可靠。Through the design of the connecting head, this solution only needs to press down the pressing part of the locking member, the locking part of the locking member is separated from the positioning groove on the pedal shaft, and the connecting head can be removed from the pedal shaft ; Loosen the pressing part of the lock fastener, due to the reset effect of the spring, the lock part of the lock fastener will automatically snap into the positioning groove of the pedal shaft, thereby realizing a convenient and fast disassembly and assembly process, and the lock fastener and The snap fit of the positioning slot ensures high positioning accuracy, and the structure is stable and reliable.
附图说明Description of the drawings
图1为本发明的自行车脚踏快拆的斜视示意图；Figure 1 is a perspective view of the bicycle pedal quick release of the present invention;
图2为本发明的自行车脚踏快拆的连接头的横截面示意图；2 is a schematic cross-sectional view of the connector of the bicycle pedal quick release of the present invention;
图3为本发明的自行车脚踏快拆的沿脚踏轴轴向的剖视示意图；3 is a schematic cross-sectional view of the bicycle pedal quick release of the present invention along the axis of the pedal shaft;
图4为本发明的自行车脚踏快拆的盖帽的示意图；4 is a schematic diagram of the cap of the bicycle pedal quick release of the present invention;
图5为本发明的自行车脚踏快拆的第一盖板的示意图；5 is a schematic diagram of the first cover plate of the bicycle pedal quick release of the present invention;
图6为本发明的自行车脚踏快拆的第二盖板的示意图；6 is a schematic diagram of the second cover plate of the bicycle pedal quick release of the present invention;
图7为本发明的自行车脚踏快拆的锁扣件的示意图；Fig. 7 is a schematic diagram of the lock fastener of the bicycle pedal quick release of the present invention;
附图中：1-脚踏轴；1.1-定位槽；2-盖帽；2.1-容纳槽；2.2-销孔；3-紧固件；3.1-第一盖板；3.2-第二盖板；3.3-第一卡槽；3.4-第二卡槽；3.5-搁置槽；4-锁扣件；4.1-按压部；4.2-锁扣部；4.3-凹槽；5-弹簧。In the drawings: 1-foot shaft; 1.1-positioning groove; 2-cap; 2.1-accommodating groove; 2.2-pin hole; 3-fastener; 3.1-first cover plate; 3.2-second cover plate; 3.3 -The first card slot; 3.4-The second card slot; 3.5-Stop slot;
具体实施方式detailed description
本发明的目的是提供一种不需要额外工具，能够方便地进行拆装，且定位精度高的自行车脚踏快拆。The object of the present invention is to provide a bicycle pedal quick release that does not require additional tools, can be easily disassembled and assembled, and has high positioning accuracy.
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
请参阅图1和图2，本发明实施例提供的一种自行车脚踏快拆，包括脚踏轴1和连接头。脚踏轴1的左端设有沿周向分布的定位槽1.1。Please refer to FIG. 1 and FIG. 2, a bicycle pedal quick release provided by an embodiment of the present invention includes a pedal shaft 1 and a connecting head. The left end of the pedal shaft 1 is provided with positioning grooves 1.1 distributed along the circumferential direction.
结合图4、图5和图6，连接头包括盖帽2和紧固件3。盖帽2的中部设有套接孔，盖帽2通过该套接孔套接在脚踏轴1的定位槽1.1的左侧。盖帽2包括用于与车架相连接的第一端部和设有容纳槽2.1的第二端部。容纳槽2.1沿径向贯穿盖帽2，从而保证锁扣件4的按压部4.1能够穿出至盖帽的外部。紧固件3包括相对设置的第一盖板3.1和第二盖板3.2，第一盖板3.1上正对第二盖板3.2的一侧端面设有沿径向贯穿的第一卡槽3.3，第二盖板3.2上正对第一盖板3.1的一侧端面设有沿径向贯穿的第二卡槽3.4。With reference to Figure 4, Figure 5 and Figure 6, the connector includes a cap 2 and a fastener 3. The middle part of the cap 2 is provided with a sleeve hole, and the cap 2 is sleeved on the left side of the positioning groove 1.1 of the pedal shaft 1 through the sleeve hole. The cap 2 includes a first end for connecting with the frame and a second end provided with a receiving groove 2.1. The accommodating groove 2.1 penetrates the cap 2 in the radial direction, so as to ensure that the pressing portion 4.1 of the locking member 4 can penetrate to the outside of the cap. The fastener 3 includes a first cover plate 3.1 and a second cover plate 3.2 which are arranged oppositely. The end surface of the first cover plate 3.1 facing the second cover plate 3.2 is provided with a first card slot 3.3 penetrating in a radial direction. The end surface of the second cover plate 3.2 facing the first cover plate 3.1 is provided with a second card slot 3.4 penetrating in the radial direction.
在本实施例中，容纳槽2.1的槽壁设有销孔2.2，第一盖板3.1的侧壁也设有销孔2.2，第一盖板3.1通过销钉固定于容纳槽2.1的槽口，第二盖板3.2被卡嵌在容纳槽2.1的槽底和第一盖板3.1之间。显然，盖帽2与第一盖板3.1也可以是除了销钉连接以外的其他连接方式，如通过螺栓固定，或者在盖帽2的容纳槽2.1的侧壁设置滑槽，使得第一盖板3.1滑扣于容纳槽2.1。In this embodiment, the groove wall of the receiving groove 2.1 is provided with pin holes 2.2, and the side wall of the first cover plate 3.1 is also provided with pin holes 2.2. The first cover plate 3.1 is fixed to the notch of the receiving groove 2.1 by a pin. The second cover plate 3.2 is clamped and embedded between the bottom of the receiving groove 2.1 and the first cover plate 3.1. Obviously, the cover cap 2 and the first cover plate 3.1 can also be connected by other means other than pin connection, such as fixing by bolts, or setting sliding grooves on the side wall of the receiving groove 2.1 of the cover cap 2, so that the first cover plate 3.1 slides In the holding tank 2.1.
需要说明的是，第二盖板3.2也可以是与盖帽2一体化加工的，从而减少零件数量，但是考虑到实际装配中，将盖帽2和紧固件3的分体式设计能够便于拆装或维修替换，因而具备更高的实用性。It should be noted that the second cover plate 3.2 can also be integrated with the cap 2 to reduce the number of parts, but considering the actual assembly, the split design of the cap 2 and the fastener 3 can facilitate disassembly or assembly. Maintenance and replacement, so it has higher practicability.
结合图2、图3和图7，锁扣件4位于第一卡槽3.3和第二卡槽3.4之间。锁扣件4的锁扣部4.2为半圆环形，且套设于脚踏轴1的定位槽1.1内。锁扣件4的按压部4.1穿过第一卡槽3.3与第二卡槽3.4卡嵌后所形成的开口，并来到连接头的外部。同时，锁扣件4的按压部4.1与锁扣部4.2的交接处被第二卡槽3.4的槽壁所抵触，从而避免锁扣件4脱出第二卡槽3.4。With reference to Figures 2, 3 and 7, the locking member 4 is located between the first slot 3.3 and the second slot 3.4. The lock portion 4.2 of the lock member 4 has a semicircular ring shape and is sleeved in the positioning groove 1.1 of the pedal shaft 1. The pressing portion 4.1 of the locking member 4 passes through the opening formed by the insertion of the first card slot 3.3 and the second card slot 3.4, and comes to the outside of the connector. At the same time, the junction between the pressing portion 4.1 of the locking member 4 and the locking portion 4.2 is resisted by the groove wall of the second slot 3.4, so as to prevent the locking member 4 from falling out of the second slot 3.4.
在本实施例中，锁扣件4有两个且呈中心对称地设置于脚踏轴1的两侧，从而保证锁扣件4能够更稳定地对脚踏轴1和连接头进行锁定。为方便表述，将图2中位于上方的锁扣件4称为第一锁扣件，位于下方的锁扣件4称为第二锁扣件。弹簧5有两个，其中一个弹簧5卡嵌于第一锁扣件的按压部4.1和第二锁扣件的锁扣部4.2之间，另一个弹簧5卡嵌于第一锁扣件的锁扣部4.2和第二锁扣件的按压部4.1之间，从而保证连接头和脚踏轴的锁紧作用更为稳固，且在结构上也更为紧凑。In this embodiment, there are two locking members 4 and they are centrally symmetrically arranged on both sides of the pedal shaft 1, so as to ensure that the locking members 4 can lock the pedal shaft 1 and the connecting head more stably. For ease of presentation, the locking member 4 located above in FIG. 2 is referred to as the first locking member, and the locking member 4 located below is referred to as the second locking member. There are two springs 5, one of which is inserted between the pressing portion 4.1 of the first locking member and the locking portion 4.2 of the second locking member, and the other spring 5 is inserted into the lock of the first locking member. Between the buckle portion 4.2 and the pressing portion 4.1 of the second lock buckle member, it is ensured that the locking effect of the connecting head and the pedal shaft is more stable, and the structure is more compact.
进一步的，第一锁扣件和第二锁扣件的锁扣部4.2靠近脚踏轴1的一侧均设有凹槽4.3，从而使得部分弹簧5能够卡入凹槽4.3内，避免偏移，保证弹簧5能够稳定地推动锁扣件复位。Further, the locking portions 4.2 of the first locking member and the second locking member are provided with grooves 4.3 on the side close to the pedal shaft 1, so that part of the spring 5 can be locked into the grooves 4.3 to avoid deviation , To ensure that the spring 5 can stably push the lock to reset.
进一步的，第一卡槽3.3与第二卡槽3.4的槽底均设有用于容纳弹簧5的搁置槽3.5，从而进一步对弹簧5的位置进行限定，防止弹簧5偏移。Further, the bottoms of the first slot 3.3 and the second slot 3.4 are both provided with a rest slot 3.5 for accommodating the spring 5, so as to further limit the position of the spring 5 and prevent the spring 5 from deviating.
安装时，可以先将第一锁扣件、第二锁扣件与弹簧5安装在第二盖板3.2 内，然后将第二盖板3.2盖上形成紧固件3，最后将紧固件3卡入容纳槽即可实现连接头的安装，操作简单，结构紧密。When installing, you can first install the first locking member, the second locking member and the spring 5 in the second cover 3.2, then cover the second cover 3.2 to form the fastener 3, and finally install the fastener 3 The installation of the connector can be realized by snapping into the receiving groove, and the operation is simple and the structure is compact.
本方案通过对连接头的设计，只需要按下锁扣件的按压部4.1，锁扣件的锁扣部4.2即与脚踏轴1上的定位槽1.1相分离，连接头即可从脚踏轴1上拆下；松开锁扣件的按压部4.1，由于弹簧5的复位作用，锁扣件的锁扣部4.2将自动卡入脚踏轴1的定位槽1.1，从而实现了方便且快速的拆装过程，且锁扣件4与定位槽1.1的卡嵌配合保证了较高的定位精度，结构稳定且可靠。Through the design of the connecting head, this solution only needs to press down the pressing part 4.1 of the locking member. The locking part 4.2 of the locking member is separated from the positioning groove 1.1 on the pedal shaft 1, and the connecting head can be removed from the pedal Remove the shaft 1; loosen the pressing part 4.1 of the locking member, due to the reset function of the spring 5, the locking part 4.2 of the locking member will automatically snap into the positioning groove 1.1 of the pedal shaft 1, thereby achieving convenience and speed The process of disassembly and assembly, and the engagement of the locking member 4 with the positioning slot 1.1 ensures high positioning accuracy, and the structure is stable and reliable.
实施例2Example 2
本发明实施例提供的一种自行车脚踏快拆的另一实施例，其基本结构与实施例1基本一致，不同点在于：锁扣件4为一个，锁扣件4的按压部4.1穿出至连接头的外部，锁扣件4的锁扣部4.2可以是圆环形，也可以是半圆环形，且锁扣部4.2的半径大于脚踏轴1的半径。锁扣件4的锁扣部4.2的下端卡嵌于定位槽1.1内，上端与脚踏轴1之间留有空隙。弹簧5卡嵌在该空隙内，且作用原理与实施例1相同，从而实现连接头与脚踏轴1的快速拆装。The embodiment of the present invention provides another embodiment of a bicycle pedal quick release. Its basic structure is basically the same as that of Embodiment 1. The difference is that there is one locking member 4, and the pressing portion 4.1 of the locking member 4 penetrates To the outside of the connector, the locking portion 4.2 of the locking member 4 can be circular or semicircular, and the radius of the locking portion 4.2 is larger than the radius of the pedal shaft 1. The lower end of the lock portion 4.2 of the lock member 4 is inserted into the positioning groove 1.1, and a gap is left between the upper end and the pedal shaft 1. The spring 5 is clamped and embedded in the gap, and the principle of action is the same as that of the first embodiment, so as to realize the quick disassembly and assembly of the connecting head and the pedal shaft 1.
实施例2的结构相对实施例1更为为简单，在保证连接头与脚踏轴1的稳固连接的同时减少了所需的部件数量，降低了成本，简化了装配步骤，适用于对定位精度要求不是特别高的场合。The structure of the second embodiment is simpler than that of the first embodiment. It reduces the number of parts required while ensuring the stable connection between the connecting head and the pedal shaft 1, reduces the cost, simplifies the assembly steps, and is suitable for positioning accuracy. The occasion is not particularly demanding.
以上对本发明进行了详细介绍。本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想。应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以对本发明进行若干改进和修饰，这些改进和修饰也落入本发明权利要求的保护范围内。The present invention has been described in detail above. Specific examples are used in this article to illustrate the principle and implementation of the present invention. The description of the above examples is only used to help understand the method and core idea of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (10)

  1. 一种自行车脚踏快拆，包括脚踏轴(1)，其特征在于，还包括套接在脚踏轴(1)端部的的连接头，所述连接头内设有锁扣件(4)和弹簧(5)，所述脚踏轴(1)的端部设有定位槽(1.1)；所述锁扣件(4)包括分别位于脚踏轴(1)两侧的按压部(4.1)和锁扣部(4.2)，所述按压部(4.1)穿出至所述连接头的外部，所述锁扣部(4.2)卡嵌于所述定位槽(1.1)；所述弹簧(5)设置于所述脚踏轴(1)和所述锁扣件(4)的按压部(4.1)之间。A bicycle pedal quick release, comprising a pedal shaft (1), and is characterized in that it also includes a connector sleeved on the end of the pedal shaft (1), and a lock fastener (4) is provided in the connector ) And a spring (5), the end of the pedal shaft (1) is provided with a positioning groove (1.1); the locking member (4) includes pressing parts (4.1) respectively located on both sides of the pedal shaft (1) ) And a locking portion (4.2), the pressing portion (4.1) penetrates to the outside of the connector, and the locking portion (4.2) is inserted into the positioning groove (1.1); the spring (5) ) Is arranged between the pedal shaft (1) and the pressing portion (4.1) of the locking member (4).
  2. 根据权利要求1所述的自行车脚踏快拆，其特征在于，所述锁扣件(4)有两个且呈中心对称地设置于所述脚踏轴(1)的两侧。The bicycle pedal quick release according to claim 1, characterized in that there are two locking members (4) which are centrally symmetrically arranged on both sides of the pedal shaft (1).
  3. 根据权利要求2所述的自行车脚踏快拆，其特征在于，所述锁扣件(4)的锁扣部(4.2)靠近所述脚踏轴(1)的一侧设有凹槽(4.3)。The bicycle pedal quick release according to claim 2, characterized in that the lock portion (4.2) of the lock member (4) is provided with a groove (4.3 ).
  4. 根据权利要求3所述的自行车脚踏快拆，其特征在于，所述弹簧(5)的一端抵触于一个所述锁扣件(4)的锁扣部(4.1)，另一端抵触于另一个所述锁扣件(4)的按压部(4.2)。The bicycle pedal quick release according to claim 3, characterized in that one end of the spring (5) abuts against the locking part (4.1) of one of the locking members (4), and the other end abuts against the other The pressing part (4.2) of the locking member (4).
  5. 根据权利要求2-4任一所述的自行车脚踏快拆，其特征在于，所述定位槽(1.1)环绕所述脚踏轴(1)的周向设置，所述锁扣件(4)的锁扣部(4.2)为半环形。The bicycle pedal quick release according to any one of claims 2-4, wherein the positioning groove (1.1) is arranged around the circumference of the pedal shaft (1), and the locking member (4) The locking part (4.2) is semi-circular.
  6. 根据权利要求1-4任一所述的自行车脚踏快拆，其特征在于，所述连接头包括盖帽(2)和紧固件(3)，所述盖帽(2)包括用于与车架相连接的第一端部和设有容纳槽(2.1)的第二端部，所述紧固件(3)卡嵌于所述容纳槽(2.1)内，所述锁扣件(4)与弹簧(5)均安装于所述紧固件(3)内。The bicycle pedal quick release according to any one of claims 1-4, wherein the connecting head includes a cap (2) and a fastener (3), and the cap (2) includes The first end connected and the second end provided with a receiving groove (2.1), the fastener (3) is clamped in the receiving groove (2.1), and the locking member (4) is connected with The springs (5) are all installed in the fasteners (3).
  7. 根据权利要求6所述的自行车脚踏快拆，其特征在于，所述容纳槽(2.1)沿径向贯穿所述盖帽(2)。The bicycle pedal quick release according to claim 6, wherein the receiving groove (2.1) penetrates the cap (2) in a radial direction.
  8. 根据权利要求7所述的自行车脚踏快拆，其特征在于，所述紧固件(3)包括相对设置的第一盖板(3.1)和第二盖板(3.2)，所述第一盖板(3.1)的相对面上设有沿径向贯穿的第一卡槽(3.3)，所述第二盖板(3.2)的相对面设有沿径向贯穿的第二卡槽(3.4)，所述锁扣件(4)卡嵌于所述第一卡槽(3.3)和第二卡槽(3.4)之间。The bicycle pedal quick release according to claim 7, wherein the fastener (3) comprises a first cover plate (3.1) and a second cover plate (3.2) which are arranged oppositely, and the first cover The opposite surface of the plate (3.1) is provided with a first slot (3.3) penetrating in the radial direction, and the opposite surface of the second cover plate (3.2) is provided with a second snap slot (3.4) penetrating in the radial direction, The locking member (4) is inserted between the first card slot (3.3) and the second card slot (3.4).
  9. 根据权利要求8所述的自行车脚踏快拆，其特征在于，所述第一卡槽(3.3)与第二卡槽(3.4)的槽底均设有用于容纳弹簧(5)的搁置槽(3.5)。The bicycle pedal quick release according to claim 8, characterized in that the bottom of the first slot (3.3) and the second slot (3.4) are both provided with a holding slot (5) for accommodating the spring (5). 3.5).
  10. 根据权利要求8所述的自行车脚踏快拆，其特征在于，所述容纳槽(2.1)的槽壁设有销孔(2.2)，所述第一盖板的侧壁也设有销孔(2.2)，所述第一盖板(3.1)通过销钉固定于所述容纳槽(2.1)的槽口，所述第二盖板(3.2)位于所述容纳槽(2.1)的槽底和第一盖板 (3.1)和之间。The bicycle pedal quick release according to claim 8, characterized in that the groove wall of the receiving groove (2.1) is provided with pin holes (2.2), and the side wall of the first cover plate is also provided with pin holes ( 2.2), the first cover plate (3.1) is fixed to the slot of the receiving groove (2.1) by a pin, and the second cover plate (3.2) is located at the bottom of the receiving groove (2.1) and the first Between the cover plate (3.1) and.
PCT/CN2020/100146 2020-06-03 2020-07-03 Bicycle pedal quick release device WO2021243790A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115476955A (en) * 2022-06-22 2022-12-16 北京优贝百祺科技股份有限公司 Crank fast-assembling quick detach structure, pedal assembly and children bicycle
CN115476955B (en) * 2022-06-22 2024-02-20 北京优贝百祺科技股份有限公司 Crank quick assembly and quick disassembly structure, pedal assembly and children bicycle

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