WO2022160375A1 - 一种多功能儿童三轮车 - Google Patents

一种多功能儿童三轮车 Download PDF

Info

Publication number
WO2022160375A1
WO2022160375A1 PCT/CN2021/075677 CN2021075677W WO2022160375A1 WO 2022160375 A1 WO2022160375 A1 WO 2022160375A1 CN 2021075677 W CN2021075677 W CN 2021075677W WO 2022160375 A1 WO2022160375 A1 WO 2022160375A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
seat
drive
ring
rear wheel
Prior art date
Application number
PCT/CN2021/075677
Other languages
English (en)
French (fr)
Inventor
赵龙
陈进文
Original Assignee
福建省贝思瑞婴童用品有限公司
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 福建省贝思瑞婴童用品有限公司 filed Critical 福建省贝思瑞婴童用品有限公司
Publication of WO2022160375A1 publication Critical patent/WO2022160375A1/zh

Links

Images

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
    • B62K9/00—Children's cycles
    • B62K9/02—Tricycles
    • 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
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/28—Other additional equipment, e.g. back-rests for children
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/044—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor three wheeled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/20—Handle bars; Handles
    • 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
    • B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
    • B62J17/08—Hoods protecting the rider
    • B62J17/083—Frame mounted hoods specially adapted for rider propelled cycles

Definitions

  • the utility model relates to the field of multifunctional children's tricycles, in particular to a multifunctional children's tricycle.
  • a children's tricycle in the prior art includes a front fork, a front wheel arranged on the lower part of the front fork, a handlebar arranged on the front fork and capable of controlling the steering of the front wheel, a rear frame, and a set of The saddle on the rear frame and the rear wheels respectively arranged on the two sides of the rear frame, during use, the position of the saddle relative to the rear frame is relatively fixed , when used by children, the function is relatively simple.
  • the present invention provides a multifunctional children's tricycle with rich functions.
  • the main technical scheme adopted by the present utility model includes:
  • a multifunctional children's tricycle includes a frame, the front end of the frame is installed with a front wheel, the rear end of the frame is installed with a rear wheel adjusting device, the middle of the frame is provided with a seat post, the seat A seat rotation device is installed on the rod, the seat rotation device includes a seat plate, a mounting pipe is connected to the seat plate, a mounting ring is arranged in the mounting pipe, and a cover is mounted on the mounting pipe, so The bottom of the cover is provided with a plurality of connecting fasteners, the bottom of the wall of the installation pipe is provided with a fastener groove matching the fasteners, and a circular plate is arranged between the mounting ring and the cover, so The circular plate is fixedly connected to the bottom cover by bolts, the bottom cover is installed in the installation pipe and is located at the bottom of the mounting ring, and the mounting ring is provided with a plurality of limit grooves in an annular array with the center of the mounting ring as the center.
  • a limit rod is arranged on the
  • sockets are provided on both sides of the seat plate, and a foldable carport frame is inserted into the sockets.
  • the rear wheel adjusting device includes a saddle frame, the saddle frame is connected with the rear end of the vehicle frame, a U-shaped frame is arranged in the saddle frame, and a drive shaft is installed in the U-shaped frame
  • the outer wall of the drive shaft assembly is hinged with a pair of swingable drive rings, the drive rings are connected to the rear wheel frame, and the rear end of the rear wheel frame is installed with a rotating seat that can rotate relative to the rear wheel frame.
  • the rear wheel is installed on the part.
  • the drive shaft assembly includes a drive tube body, a surface of the drive tube body is provided with a plurality of clamping blocks, the inner wall of the drive ring is provided with a clamping groove adapted to the clamping blocks, and the drive tube body is provided with a plurality of clamping blocks.
  • There is a connecting pipe the top of the connecting pipe is provided with a button, the connecting pipe is sleeved with a spring, one end of the spring is connected to the U-shaped frame, and the other end of the spring is connected to the bottom of the driving pipe body, press
  • the button is pressed, the driving tube body moves down and is separated from the groove on the inner wall of the driving ring.
  • the clamping block on the surface of the driving tube body re-engages the groove on the inner wall of the driving ring.
  • a support rod sleeve is provided in the saddle frame, and a push rod is connected in the support rod sleeve.
  • the beneficial effect of the utility model is that: by adopting the above technical scheme, the limit rod on the bottom cover is pulled to make the limit rod escape from the limit groove, and then the seat plate is rotated, and the seat plate drives the cover to rotate, and the circular plate is connected to the bottom through bolts. The cover is connected. When the seat plate rotates, it does not affect the rotation of the bottom cover. When the seat plate rotates to a reasonable position, insert the limit rod into the corresponding limit slot to prevent the seat plate from rotating again, so as to rotate the seat plate to an ideal angle.
  • Fig. 1 is a structural entity diagram of a multifunctional children's tricycle
  • Figure 2 is a front view of a multifunctional children's tricycle
  • Figure 3 is a schematic structural diagram of a seat plate
  • Figure 4 is an exploded view of the seat rotating device
  • FIG. 5 is a perspective view of a rear wheel adjusting device
  • Figure 6 is a longitudinal sectional view of the rear wheel adjusting device
  • Figure 7 is an exploded view of the rear wheel adjustment device.
  • the first embodiment of the present utility model a multifunctional children's tricycle, comprising a frame 1 , a front wheel 2 is installed at the front end of the frame 1 , and a rear wheel adjustment is installed at the rear end of the frame 1 Device 4, a seat post 3 is arranged in the middle of the frame 1, and a seat rotation device 6 is installed on the seat post 3.
  • the seat rotation device 6 includes a seat plate 601, and a mounting pipe is connected to the seat plate 601, and the mounting pipe is provided with a mounting pipe.
  • the installation pipe is provided with a cover 604, the bottom of the cover 604 is provided with a number of connecting fasteners, the bottom of the installation pipe wall is provided with a fastener groove that matches the fasteners, the space between the installation ring 605 and the cover 604
  • a circular plate 603 is provided, and the circular plate 603 is fixedly connected to the bottom cover 602 by bolts.
  • the bottom cover 602 is installed in the mounting tube and is located at the bottom of the mounting ring 605.
  • the mounting ring 605 is provided with a circular array with the center of the mounting ring 605 as the center.
  • the bottom cover 602 is provided with limit rods, the limit rods are inserted into the limit slots, and the bottom cover 602 is connected to the seat post 3; when in use, pull the limit rods on the bottom cover 602 to disengage the limit rods Limit slot, then rotate the seat plate 601, the seat plate 601 drives the cover 604 to rotate, and the circular plate 603 is connected to the bottom cover 602 by bolts.
  • the limit rod is inserted into the corresponding limit slot to prevent the seat plate 601 from rotating again, thereby rotating the seat plate 601 to an ideal angle.
  • sockets are provided on both sides of the seat plate 601 , and the foldable carport frame 7 is inserted into the sockets.
  • the second embodiment of the present utility model the rear wheel adjusting device 4 includes a saddle frame 401, the saddle frame 401 is connected with the rear end of the vehicle frame 1, and a U-shaped frame is arranged in the saddle frame 401 406, a drive shaft assembly is installed in the U-shaped frame 406, and a pair of swingable drive rings 409 are hinged on the outer wall of the drive shaft assembly.
  • the drive shaft assembly includes a drive tube 407 body, the surface of the drive tube 407 body is provided with a number of clamping blocks, and the inner wall of the drive ring 409 is provided with a clamping groove that matches the clamping blocks , the drive tube 407 is provided with a connecting tube 405, the top of the connecting tube 405 is provided with a button 404, the connecting tube 405 is sleeved with a spring 408, one end of the spring 408 is connected to the U-shaped frame 406, and the other end of the spring 408 is connected to the drive tube 407 body When the button 404 is pressed, the body of the drive tube 407 moves downward and is separated from the slot on the inner wall of the drive ring 409.
  • the button 404 When the button 404 is released, under the action of the spring 408, the block on the surface of the drive tube 407 is re-clamped to drive The groove on the inner wall of the ring 409; by pressing the button 404, the moving tube body moves down and is separated from the groove on the inner wall of the driving ring 409, which is convenient for rotating the driving ring 409 and adjusting the angle between the two rear wheel frames 402.
  • the block on the surface of the drive tube 407 After the angle of the frame 402 is at the desired angle, release the button 404, and under the action of the spring 408, the block on the surface of the drive tube 407 re-engages with the groove on the inner wall of the drive ring 409 to fix it again.
  • the saddle frame 401 is provided with a support rod sleeve 4010, and the support rod sleeve 4010 is connected with a push rod 5, and the push rod 5 is used to push the vehicle body.
  • the working principle of the present invention is as follows: Pull the limit rod on the bottom cover 602 to make the limit rod escape from the limit groove, then rotate the seat plate 601, the seat plate 601 drives the cover 604 to rotate, the circular plate 603 is connected to the bottom through bolts The cover 602 is connected. When the seat plate 601 is rotated, the rotation of the bottom cover 602 is not affected. When the seat plate 601 is rotated to a reasonable position, the limit rod is inserted into the corresponding limit slot to prevent the seat plate 601 from rotating again. 601 is rotated to the desired angle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

一种多功能儿童三轮车，包括车架（1），车架（1）的前端安装有前轮（2），车架（1）的后端安装有后轮调节装置（4），车架的中部设有坐杆（3），坐杆（3）上安装有座椅旋转装置（6），座椅旋转装置（6）包括座板（601），座板（601）上连接有安装管（606），安装管（606）内设有安装环（605），安装管（606）设有安装有封盖（604），封盖（604）底部设有若干连接扣件，安装管（606）管壁的底部设有与扣件相适配的扣槽，安装环（605）与封盖（604）间设有圆形板（603），圆形板（603）通过螺栓固定连接底盖（602）。在实际使用时，可以转动座板将其转动至理想角度。

Description

一种多功能儿童三轮车 技术领域
本实用新型涉及多功能儿童三轮车领域，特别涉及一种多功能儿童三轮车。
背景技术
现有技术中的儿童三轮车，包括前叉、设置于所述的前叉下部的前轮、设置于所述的前叉上并能够控制所述的前轮转向的车把、后车架、设置于所述的后车架上的鞍座、分别设置于所述的后车架的两侧部的后轮，在使用过程中，所述的鞍座相对所述的后车架的位置相对固定，儿童使用时，功能较单一。
实用新型内容
(一)要解决的技术问题
为了解决现有技术的上述问题，本实用新型提供一种功能丰富的多功能儿童三轮车。
(二)技术方案
为了达到上述目的，本实用新型采用的主要技术方案包括：
一种多功能儿童三轮车，包括车架，所述车架的前端安装有前轮，所述车架的后端安装有后轮调节装置，所述车架的中部设有坐杆，所述坐杆上安装有座椅旋转装置，所述座椅旋转装置包括座板，所述座板上连接有安装管，所述安装管内设有安装环，所述安装管设有安装有封盖，所述封盖底部设有若干连接扣件，所述安装管管壁的底部设有与所述扣件相适配的扣槽，所述安装环与所述封盖间设有圆形板，所述圆形板通过螺栓固定连接底盖，所述底盖安装于安装管内且位于安装环的底部，所述安装环上以安装环的圆心为中心环形阵列设置有多个限位槽，所述底盖上设置有限位杆，所述限位杆***限位槽内，所述底盖连接所述坐杆。
优选的，所述座板的两侧设有插座，所述插座内插接有可折叠的车棚骨架。
优选的，所述后轮调节装置包括鞍座架，所述鞍座架与车架的后端相连接，所述鞍座架内设有U型架，所述U型架内安装有驱动轴组件，所述驱动轴组件外壁铰接有一对可摆动的驱动环，所述驱动环连接后轮架，所述后轮架后端安装有可相对后轮架转动的转动座，所述转动座侧部安装有后轮。
优选的，所述驱动轴组件包括驱动管体，所述驱动管体的表面设有若干卡块，所述驱动环内壁设有与所述卡块相适配的卡槽，所述驱动管体内设有连接管，所述连接管的顶部设有按钮，所述连接管套设有弹簧，所述弹簧的一端连接所述U型架，所述弹簧的另一端连接驱动管体的底部，按压按钮时，驱动管体向下移动，脱离驱动环内壁的卡槽，松开按钮时，在弹簧的作用下，驱动管体表面的卡块重新卡接驱动环内壁的卡槽。
优选的，所述鞍座架内设有支杆套，所述支杆套内连接有推杆。
(三)有益效果
本实用新型的有益效果在于：采用上述技术方案，拉动底盖上的限位杆，使限位杆脱离限位槽，再转动座板，座板带动封盖转动，圆形板通过螺栓与底盖连接，在座板转动时，不影响底盖的转动，当座板转动至合理位置后，将限位杆***对应的限位槽内，防止座板再次转动，从而将座板转动至理想角度。
附图说明
图1为一种多功能儿童三轮车的结构实体图；
图2为一种多功能儿童三轮车的主视图；
图3为座板的结构示意图；
图4为座椅旋转装置的***图；
图5为后轮调节装置的立体图；
图6为后轮调节装置的纵剖图；
图7为后轮调节装置的***图。
【附图标记说明】
1-车架；2-前轮；3-坐杆；4-后轮调节装置；5-推杆；6-座椅旋转装置；7-车棚骨架；601-座板；602-底盖；603-圆形板；604-封盖；605-安装环；606-安装管；401-鞍座架；402-后轮架；403-后轮；404-按钮；405-连接管；406-U型架；407-驱动管；408-弹簧；409-驱动环；4010-支杆套。
具体实施方式
为了更好的解释本实用新型，以便于理解，下面结合附图，通过具体实施方式，对本实用新型作详细描述。
请参照图1至图3，本实用新型第一实施例：一种多功能儿童三轮车，包括车架1，车架1的前端安装有前轮2，车架1的后端安装有后轮调节装置4，车架1的中部设有坐杆3，坐杆3上安装有座椅旋转装置6，座椅旋转装置6包括座板601，座板601上连接有安装管，安装管内设有安装环605，安装管设有安装有封盖604，封盖604底部设有若干连接扣件，安装管管壁的底部设有与扣件相适配的扣槽，安装环605与封盖604间设有圆形板603，圆形板603通过螺栓固定连接底盖602，底盖602安装于安装管内且位于安装环605的底部，安装环605上以安装环605的圆心为中心环形阵列设置有多个限位槽，底盖602上设置有限位杆，限位杆***限位槽内，底盖602连接坐杆3；使用时，拉动底盖602上的限位杆，使限位杆脱离限位槽，再转动座板601，座板601带动封盖604转动，圆形板603通过螺栓与底盖602连接，在座板601转动时，不影响底盖602的转动，当座板601转动至合理位置后，将限位杆***对应的限位槽内，防止座板601再次转动，从而将座板601转动至理想角度。
本实施例中，座板601的两侧设有插座，插座内插接有可折叠的车棚骨架7。
参考图4-图7，本实用新型第二实施例：后轮调节装置4包括鞍座架 401，鞍座架401与车架1的后端相连接，鞍座架401内设有U型架406，U型架406内安装有驱动轴组件，驱动轴组件外壁铰接有一对可摆动的驱动环409，驱动环409连接后轮架402，后轮架402后端安装有可相对后轮架402转动的转动座，转动座侧部安装有后轮，驱动轴组件包括驱动管407体，驱动管407体的表面设有若干卡块，驱动环409内壁设有与卡块相适配的卡槽，驱动管407体内设有连接管405，连接管405的顶部设有按钮404，连接管405套设有弹簧408，弹簧408的一端连接U型架406，弹簧408的另一端连接驱动管407体的底部，按压按钮404时，驱动管407体向下移动，脱离驱动环409内壁的卡槽，松开按钮404时，在弹簧408的作用下，驱动管407体表面的卡块重新卡接驱动环409内壁的卡槽；通过按压按钮404，动管体向下移动，脱离驱动环409内壁的卡槽，便于转动驱动环409，调节两个后轮架402间的角度，当两个后轮架402的角度位于理想角度后，松开按钮404，在弹簧408的作用下，驱动管407体表面的卡块重新卡接驱动环409内壁的卡槽，将其重新固定。
本实施例中，鞍座架401内设有支杆套4010，支杆套4010内连接有推杆5，推杆5用于推动会车体。
本实用新型的工作原理如下：拉动底盖602上的限位杆，使限位杆脱离限位槽，再转动座板601，座板601带动封盖604转动，圆形板603通过螺栓与底盖602连接，在座板601转动时，不影响底盖602的转动，当座板601转动至合理位置后，将限位杆***对应的限位槽内，防止座板601再次转动，从而将座板601转动至理想角度。
以上仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等同变换，或直接或间接运用在相关的技术领域，均同理包括在本实用新型的专利保护范围内。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是 为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (5)

  1. 一种多功能儿童三轮车，包括车架，其特征在于，所述车架的前端安装有前轮，所述车架的后端安装有后轮调节装置，所述车架的中部设有坐杆，所述坐杆上安装有座椅旋转装置，所述座椅旋转装置包括座板，所述座板上连接有安装管，所述安装管内设有安装环，所述安装管设有安装有封盖，所述封盖底部设有若干连接扣件，所述安装管管壁的底部设有与所述扣件相适配的扣槽，所述安装环与所述封盖间设有圆形板，所述圆形板通过螺栓固定连接底盖，所述底盖安装于安装管内且位于安装环的底部，所述安装环上以安装环的圆心为中心环形阵列设置有多个限位槽，所述底盖上设置有限位杆，所述限位杆***限位槽内，所述底盖连接所述坐杆。
  2. 根据权利要求1所述的一种多功能儿童三轮车，其特征在于，所述座板的两侧设有插座，所述插座内插接有可折叠的车棚骨架。
  3. 根据权利要求1所述的一种多功能儿童三轮车，其特征在于，所述后轮调节装置包括鞍座架，所述鞍座架与车架的后端相连接，所述鞍座架内设有U型架，所述U型架内安装有驱动轴组件，所述驱动轴组件外壁铰接有一对可摆动的驱动环，所述驱动环连接后轮架，所述后轮架后端安装有可相对后轮架转动的转动座，所述转动座侧部安装有后轮。
  4. 根据权利要求3所述的一种多功能儿童三轮车，其特征在于，所述驱动轴组件包括驱动管体，所述驱动管体的表面设有若干卡块，所述驱动环内壁设有与所述卡块相适配的卡槽，所述驱动管体内设有连接管，所述连接管的顶部设有按钮，所述连接管套设有弹簧，所述弹簧的一端连接所述U型架，所述弹簧的另一端连接驱动管体的底部，按压按钮时，驱动管体向下移动，脱离驱动环内壁的卡槽，松开按钮时，在弹簧的作用下，驱动管体表面的卡块重新卡接驱动环内壁的卡槽。
  5. 根据权利要求1所述的一种多功能儿童三轮车，其特征在于，所述鞍座架内设有支杆套，所述支杆套内连接有推杆。
PCT/CN2021/075677 2021-01-28 2021-02-06 一种多功能儿童三轮车 WO2022160375A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120249466.0U CN214823855U (zh) 2021-01-28 2021-01-28 一种多功能儿童三轮车
CN202120249466.0 2021-01-28

Publications (1)

Publication Number Publication Date
WO2022160375A1 true WO2022160375A1 (zh) 2022-08-04

Family

ID=75155961

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/075677 WO2022160375A1 (zh) 2021-01-28 2021-02-06 一种多功能儿童三轮车

Country Status (3)

Country Link
CN (1) CN214823855U (zh)
DE (1) DE202021101029U1 (zh)
WO (1) WO2022160375A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115892172A (zh) * 2022-11-22 2023-04-04 佛山市禅城鹰豪玩具有限公司 一种多功能的儿童手推车

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2829456A1 (en) * 2011-08-12 2015-01-28 Smart Trike Mnf Pte Ltd. A dual steerable vehicle
CN204210536U (zh) * 2014-10-30 2015-03-18 张纪校 一种座椅360°旋转的儿童三轮推车
CN204871318U (zh) * 2015-08-27 2015-12-16 浙江中世婴童用品有限公司 一种三轮童车座椅平移360度旋转装置
CN108116478A (zh) * 2018-01-12 2018-06-05 嘉兴市优贝童车有限公司 童车座椅旋转机构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2829456A1 (en) * 2011-08-12 2015-01-28 Smart Trike Mnf Pte Ltd. A dual steerable vehicle
CN204210536U (zh) * 2014-10-30 2015-03-18 张纪校 一种座椅360°旋转的儿童三轮推车
CN204871318U (zh) * 2015-08-27 2015-12-16 浙江中世婴童用品有限公司 一种三轮童车座椅平移360度旋转装置
CN108116478A (zh) * 2018-01-12 2018-06-05 嘉兴市优贝童车有限公司 童车座椅旋转机构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115892172A (zh) * 2022-11-22 2023-04-04 佛山市禅城鹰豪玩具有限公司 一种多功能的儿童手推车
CN115892172B (zh) * 2022-11-22 2023-08-04 佛山市禅城鹰豪玩具有限公司 一种多功能的儿童手推车

Also Published As

Publication number Publication date
DE202021101029U1 (de) 2021-03-10
CN214823855U (zh) 2021-11-23

Similar Documents

Publication Publication Date Title
US20150048585A1 (en) Tricycle with foldable double -wheel assembly
US10011316B2 (en) Vehicle with foldable double-wheel assembly
WO2022160375A1 (zh) 一种多功能儿童三轮车
WO2020156557A1 (zh) 折叠电动车
CN104260809B (zh) 半自动变形自行车
CN204056145U (zh) 一种折叠自行车
CN203094311U (zh) 一种儿童三轮脚踏车
CN207029393U (zh) 一种可旋转的双面坐垫
CN104210598A (zh) 一种折叠自行车
JP2010052709A (ja) ３輪自転車
WO2014190846A1 (zh) 多功能骑马车
CN204489049U (zh) 后轮转向的漂移三轮车
CN204096005U (zh) 座椅转向自行车
CN212172428U (zh) 一种儿童脚踏车
CN206125279U (zh) 推骑多功能母婴车
CN201566767U (zh) 两轮车辆的折叠车架
CN207809657U (zh) 一种车把可折叠的儿童三轮车
CN219215297U (zh) 一种可折叠踏板的助力自行车
CN204124278U (zh) 无链折叠自行车
CN203844815U (zh) 旋转亲子车
CN210555404U (zh) 一种双链条省力脚踏车
CN209956144U (zh) 一种两用学步滑板车
CN210503045U (zh) 手推轮椅与电动代步车的搭接机构
CN106184493A (zh) 一种车座高度可调的自行车
CN218198652U (zh) 一种平衡车的车架总成

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21921975

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21921975

Country of ref document: EP

Kind code of ref document: A1