Baby carriage wheel protection assembly
By designing a stroller wheel protection component that includes a detachable third wheel and a tow bar protection module, the problems of simple stroller structure and easily damaged wheels are solved, achieving multi-functionality, convenient operation and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO TIANQI TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-21
AI Technical Summary
Existing strollers have a simple structure and limited functions, their wheels are easily damaged, and they cannot meet users' higher usage needs.
Design a stroller wheel protection component, including a detachable third wheel and a tow bar, equipped with a protection module and a base. The protection module has a slot and hole for placing the third wheel and tow bar. The protection component can be detachably installed on the stroller body to prevent the wheels from colliding with obstacles and enhance safety at night.
It achieves multiple functions of a stroller, protects the wheels from damage, is easy to operate, and does not affect the overall size, thus improving ease of use and safety.
Smart Images

Figure CN224146002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's vehicle technology, and in particular to a children's vehicle wheel protection component. Background Technology
[0002] In daily life, strollers are being used more and more widely, and the requirements for their functionality and practicality are getting higher and higher. The current stroller seat structure is relatively simple. When there are obstacles in the direction of travel, the wheels are prone to collision with the obstacles, and the obstacles are prone to getting stuck in the wheels and spokes. In addition, the functions of strollers are limited and cannot meet the higher needs of users. Therefore, there is a need for improvement. Utility Model Content
[0003] This utility model provides a stroller wheel protection component that is easy to operate and use, has multiple functions, can accommodate a trailer bar and a third wheel, and protects the wheels, thus meeting the higher usage needs of users. It solves the technical problems of existing strollers, which have relatively simple structures and functions, cannot improve the convenience of use, and whose wheels are easily damaged and related parts cannot be stored, thus failing to meet the higher practical needs of users.
[0004] The above-mentioned technical problem of this utility model is solved by the following technical solution: a stroller wheel protection component, including a stroller body, wherein a detachable third wheel and a tow bar are provided at the bottom front side of the stroller body, and a protective component for placing the third wheel and the tow bar is provided on one side of the stroller body. The protective component includes a detachable protective module fixed to the side of the stroller body, and the protective module has a placement groove and a placement hole. The third wheel can be installed at the bottom front side of the stroller, and the tow bar can be installed on one side of the stroller body. Both the tow bar and the third wheel can be freely installed or removed. When the stroller is used as a trailer, the third wheel is placed in the placement hole of the protective module. When the stroller is used as a pushcart, the tow bar is inserted into the placement groove of the protective module. The protective component of this utility model can place the third wheel and the tow bar, can prevent the wheel from colliding with obstacles, play a protective role, and does not affect the overall size of the stroller, and is easy to operate.
[0005] Preferably, the protective component further includes a detachable protective base installed on the side of the stroller body, and the protective module is mounted on the protective base. The protective base is fixed to the bracket of the stroller body by bolts, while the protective module is fixed to the protective base by bolts or a structure. The protective base is an existing structure known to those skilled in the art, and will not be described redundantly in this utility model.
[0006] Preferably, the protection module includes a placement base and a placement block, with the placement base mounted on the protection base. The placement base is fixed to the protection base by bolts or a structural element, and the placement base and placement block are fixed by bolts or integrally formed.
[0007] Preferably, one side of the placement block has an integrally formed placement protrusion, and a placement hole is formed inside the placement protrusion. When the stroller is used as a trailer, the third wheel is placed inside the placement hole of the placement protrusion.
[0008] Preferably, the bottom of the placement protrusion is integrally formed with a limiting hook. The limiting hook at the bottom of the placement protrusion can be engaged in the groove of the third wheel, preventing the third wheel from dislodging due to vibration.
[0009] Preferably, the placement slot is angled on the placement block. The angled placement slot ensures that the angle of the tow bar after placement does not affect the normal use of the stroller.
[0010] Preferably, the protective components are located on the left and right sides of the stroller body. The number and position of the protective components can be adjusted according to actual needs. This utility model is illustrated by taking the symmetrical installation of the protective components on the left and right sides of the stroller body as an example. The protective components are installed on the bracket of the stroller body.
[0011] Preferably, the protective component has reflective strips affixed to its surface. These reflective strips can serve as a warning during nighttime use, enhancing safety.
[0012] Therefore, the stroller wheel protection component of this utility model has the following advantages: it is easy to operate and use, the stroller has multiple functions, it can place the trailer bar and the third wheel, protect the wheels, and it is easy for users to quickly adjust according to actual needs, which can meet the higher usage needs of users. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the first assembly form of a child vehicle wheel protection component according to the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the second assembly form of a child vehicle wheel protection component of this utility model.
[0015] Figure 3 yes Figure 2 A three-dimensional structural diagram of the assembly of the third wheel and protective components.
[0016] Figure 4 yes Figure 3 A three-dimensional structural diagram of the protective component.
[0017] Figure 5 yes Figure 4 A schematic diagram of the right-side structure.
[0018] Figure 6 yes Figure 4 A schematic diagram of the rear view structure.
[0019] Figure 7 yes Figure 4 A schematic diagram of the explosion structure.
[0020] In the picture, the stroller body is 1, the third wheel is 2, the tow bar is 3, the protective part is 4, the protective base is 5, the placement base is 6, the reflective sticker is 7, the placement block is 8, the placement groove is 9, the placement protrusion is 10, the placement hole is 11, and the limiting hook is 12. Detailed Implementation
[0021] The technical solution of the utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0022] Example:
[0023] like Figure 1 and 2 As shown in 3, 4, 5, 6 and 7, a stroller wheel protection assembly includes a stroller body 1, a detachable third wheel 2 installed at the bottom front side of the stroller body 1, and a detachable tow bar 3 installed at the front side of the stroller body 1.
[0024] Two protective components 4 are installed on the left and right sides of the main body 1 of the stroller for placing the third wheel 2 and the tow bar 3. The protective components 4 include a protective base 5 installed on the bracket of the main body 1 of the stroller, and a detachable protective module is installed on the protective base 5.
[0025] The protection module includes a placement base 6 mounted on the protection base 5, and a reflective sticker 7 is affixed to the surface of the placement base 6.
[0026] The protection module also includes a placement block 8 fixed on the placement base 6. The top of the placement block 8 has an angled placement groove 9, into which the drag bar 3 can be inserted.
[0027] The outer side of the placement block 8 is integrally formed with a placement protrusion 10, and a placement hole 11 is opened in the center of the placement protrusion 10, and the third wheel 2 can be placed in the placement hole 11.
[0028] The bottom of the protrusion 10 is integrally formed with a limit hook 12.
[0029] When the stroller is used as a trailer, the third wheel 2 is placed in the placement hole 11 of the placement protrusion 10, and the limiting hook 12 is locked in the groove of the third wheel 2 to prevent the third wheel 2 from coming off due to vibration.
[0030] When the stroller is used as a pushcart, the tow bar 3 is inserted into the placement slot 9 placed on top of the placement block 8.
[0031] The protective component 4 of this utility model can hold the third wheel 2 and the tow bar 3, which can prevent the wheel from colliding with obstacles, thus providing protection without affecting the overall size of the stroller and making it easy to operate.
[0032] Reflective strips can serve as a warning when used at night, thus improving safety.
[0033] The specific embodiments described herein are merely illustrative examples of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A stroller wheel protection assembly, comprising: The stroller includes a main body, with a detachable third wheel and a tow bar at the bottom front side. A protective component for placing the third wheel and tow bar is provided on one side of the stroller. The protective component includes a detachable protective module fixed to the side of the stroller and has a placement slot and a placement hole.
2. A stroller wheel protection assembly according to claim 1, wherein: The protective components also include a detachable protective base installed on the side of the stroller body, with the protective module mounted on the protective base.
3. A stroller wheel protection assembly according to claim 1, wherein: The protection module includes a placement base and a placement block, with the placement base mounted on the protection base.
4. A pram wheel protection assembly according to claim 3, wherein: The placement block has a placement protrusion integrally formed on one side, and the placement hole is opened in the placement protrusion.
5. A pram wheel protection assembly according to claim 4, wherein: The bottom of the placement protrusion is integrally formed with a limit hook.
6. A stroller wheel protection assembly according to claim 1, wherein: The placement slot is angled and opened on the placement block.
7. A stroller wheel protection assembly according to claim 1, wherein: The protective components are installed on the left and right sides of the stroller body.
8. A pram wheel protection assembly according to claim 7, wherein: The protective component has reflective stickers affixed to its surface.