Walking aid cart with sunshade self-locking structure

By designing a self-locking sunshade structure on the walker, the problem of a single sunshade structure is solved, enabling flexible adjustment of the sunshade and enhancing safety. This improves both fun and safety, adapts to different sunshade needs, and provides nighttime lighting.

CN224211121UActive Publication Date: 2026-05-08NINGBO PRINCE TOYS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO PRINCE TOYS CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing manual-assisted toy cars for children have simple and inconveniently adjustable sunshade structures, making children prone to sunburn when using them outdoors.

Method used

A walking cart with a self-locking sunshade structure was designed, including a vehicle body, a telescopic push rod, a breathable seat, a sunshade, and a self-locking structure. The sunshade is detachable and replaceable, and its angle can be adjusted through a spring plunger self-locking structure. The telescopic push rod is height-adjustable. The breathable seat is equipped with a seat belt. The vehicle body is modeled after a car and is equipped with car lights.

Benefits of technology

It enables flexible adjustment of the sunshade and enhances safety, improves both fun and safety, adapts to different sunshade needs, and provides nighttime lighting and ventilation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224211121U_ABST
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Abstract

The utility model relates to the field of walking-aid carts, and discloses a walking-aid cart with a sunshade self-locking structure, which comprises a cart body, a telescopic push rod is fixedly connected to the tail of the cart body, a handle is mounted at the top end of the telescopic push rod, an adjusting button is mounted on the handle, a first self-locking structure is mounted in the handle, and the sunshade self-locking structure is mounted in the first self-locking structure. A breathable seat is mounted in the vehicle body, a mounting clamping groove is fixedly connected to a seat back of the breathable seat, and a supporting column is mounted on the mounting clamping groove in an inserted mode. According to the walking aid cart with the sunshade self-locking structure, sunshade protection can be conducted on the top of the cart body through the sunshade plate, the sunshade plate can be detached and replaced from the mounting frame, the sunshade plate within a certain size range can be replaced according to the sunshade requirement, the sunshade angle of the sunshade plate can be adjusted after the mounting frame is rotated, and the sunshade plate is convenient to use. And the second self-locking structure on the mounting frame is a spring plunger self-locking structure, so that the flexible sunshade function is realized, and the problem that the sunshade structure is single and inconvenient to adjust is solved.
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Description

Technical Field

[0001] This utility model relates to the field of walking aids, specifically a walking aid with a self-locking sunshade structure. Background Technology

[0002] Walkers are generally divided into children's walkers and elderly walkers. There are many types of children's walkers, including toy cars that help children learn to walk and toy cars that provide transportation.

[0003] Currently, common children's mobility toy cars are mainly divided into two types: electric-assisted and manual-assisted. Manual-assisted toy cars are more suitable for younger children. However, common manual-assisted toy cars have a simple structure and are not very fun. In addition, some manual-assisted toy cars lack a sunshade structure on the top or the sunshade structure is simple and inconvenient to adjust. Children are easily sunburned when using manual-assisted toy cars outdoors during the day.

[0004] There is an urgent need for a walking trolley with a self-locking sunshade structure to solve the technical defects mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a walking cart with a self-locking sunshade structure to solve the problem of the simple and inconvenient adjustment of the sunshade structure mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a walking cart with a self-locking sunshade structure, comprising a cart body, a telescopic push rod fixedly connected to the rear of the cart body, a handle installed at the top of the telescopic push rod, an adjustment button installed on the handle, a first self-locking structure installed inside the handle, a ventilated seat installed inside the cart body, a mounting slot fixedly connected to the back of the ventilated seat, a support column inserted into the mounting slot, a mounting frame movably installed at the top of the support column, a second self-locking structure installed between the mounting frame and the support column, a sunshade installed inside the mounting frame, and a limiting groove provided inside the mounting frame.

[0007] As a further technical solution of this utility model, the first self-locking structure adopts a ratchet rack and spring buckle to achieve segmented self-locking, and the first self-locking structure is installed through the inside of the telescopic push rod.

[0008] As a further technical solution of this utility model, the second self-locking structure adopts a spring plunger self-locking structure, and the second self-locking structure is embedded inside the mounting bracket, which is Y-shaped.

[0009] As a further technical solution of this utility model, the limiting groove is provided in two sets, and the sunshade is embedded inside the limiting groove.

[0010] As a further technical solution of this utility model, a headlight is installed at the front of the vehicle body, and a seat belt is installed on the ventilated seat.

[0011] As a further technical solution of this utility model, the vehicle body is provided with openable and closable doors on both sides of the vehicle body, and the sun visor is located on the top of the vehicle body.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the walking cart with a self-locking sunshade structure not only realizes the function of convenient and flexible sunshade and enhances safety, but also realizes the function of increasing fun;

[0013] The sun visor, equipped with a vehicle body, mounting bracket, sun visor, support column, mounting slot, second self-locking structure, and limiting groove, can provide sun protection for the top of the vehicle body. The sun visor can be removed and replaced from the mounting bracket, and can be replaced with a sun visor within a certain size range according to sun shading needs. After replacement, the sun visor can be embedded in the limiting groove inside the mounting bracket. The sun shading angle of the sun visor can be adjusted by rotating the mounting bracket. The second self-locking structure on the mounting bracket uses a spring plunger self-locking structure. The plunger pushed by the spring is locked into the preset groove or hole, and the self-locking is achieved by the spring force and friction. This structure realizes the function of convenient and flexible sun shading.

[0014] With a telescopic push rod, handle, first self-locking structure and adjustment button, the user can push the vehicle to move by the telescopic push rod. The user can easily control the speed and direction of the vehicle by holding the telescopic push rod. The first self-locking structure installed on the telescopic push rod makes it easy to adjust the height of the telescopic push rod. The seat belt on the ventilated seat makes it easy to limit and protect children. This structure realizes the function of enhancing the safety of use.

[0015] The stroller features a body, a breathable seat, a telescopic push rod, and headlights. The body mimics the shape and structure of a car, and the headlights can be switched on and off automatically for nighttime illumination. The breathable seat enhances ventilation and prevents sweat buildup on the child's bottom or back. This design, by mimicking a car, increases the fun of using the stroller. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a front view structural diagram of the present utility model;

[0018] Figure 3 This is a top view of the structure of this utility model;

[0019] Figure 4This is a frontal three-dimensional structural diagram of the sunshade of this utility model.

[0020] In the diagram: 1. Vehicle body; 2. Breathable seat; 3. Telescopic push rod; 4. Handle; 5. First self-locking structure; 6. Mounting bracket; 7. Sun visor; 8. Support column; 9. Adjustment button; 10. Mounting slot; 11. Headlight; 12. Second self-locking structure; 13. Limiting groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 An embodiment of this utility model is provided: a walking cart with a self-locking sunshade structure, including a vehicle body 1, a telescopic push rod 3 fixedly connected to the rear of the vehicle body 1, a handle 4 installed at the top of the telescopic push rod 3, an adjustment button 9 installed on the handle 4, a first self-locking structure 5 installed inside the handle 4, a breathable seat 2 installed inside the vehicle body 1, an installation slot 10 fixedly connected to the back of the breathable seat 2, a support column 8 inserted into the installation slot 10, an installation frame 6 movably installed at the top of the support column 8, a second self-locking structure 12 installed between the installation frame 6 and the support column 8, a sunshade 7 installed inside the installation frame 6, and a limit groove 13 provided inside the installation frame 6;

[0023] The second self-locking structure 12 adopts a spring plunger self-locking structure. The second self-locking structure 12 is embedded inside the mounting bracket 6. The mounting bracket 6 is Y-shaped. The limiting groove 13 is provided with two sets. The sunshade 7 is embedded inside the limiting groove 13.

[0024] Specifically, such as Figure 1 and Figure 3 As shown, the sun visor 7 can provide sun protection for the top of the vehicle body 1. The sun visor 7 can be removed and replaced from the mounting bracket 6. The sun visor 7 can be replaced with a sun visor 7 within a certain size range according to the sun visor requirements. After replacement, the sun visor 7 can be embedded in the limiting groove 13 inside the mounting bracket 6. The sun visor 7 can be adjusted by rotating the mounting bracket 6. The second self-locking structure 12 on the mounting bracket 6 is a spring plunger self-locking structure. The plunger or steel ball pushed by the spring is inserted into the preset groove or hole, and the self-locking is achieved by the spring force and friction.

[0025] The first self-locking structure 5 uses a ratchet and spring buckle to achieve segmented self-locking. The first self-locking structure 5 is installed inside the telescopic push rod 3. The headlight 11 is installed at the front of the vehicle body 1, and the seat belt is installed on the ventilated seat 2.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, the user moves the vehicle body 1 by pushing the telescopic push rod 3. The user can easily control the speed and direction of the vehicle body 1 by holding the telescopic push rod 3. The first self-locking structure 5 installed on the telescopic push rod 3 makes it easy to adjust the height of the telescopic push rod 3. The seat belt on the ventilated seat 2 makes it easy to limit and protect the child.

[0027] The vehicle body 1 has openable doors on both sides, and the sun visor 7 is located on the top of the vehicle body 1.

[0028] Specifically, such as Figure 1 and Figure 4 As shown, the vehicle body 1 adopts a car-like shape and structure. The front of the vehicle body 1 is also equipped with a headlight 11 that can be switched on and off independently, which is convenient for lighting when used at night. The breathable seat 2 installed on the vehicle body 1 enhances the breathability and prevents sweat from accumulating under the child's buttocks or back when using it.

[0029] Working Principle: In use, the vehicle body 1 adopts a car-like shape and structure. The sun visor 7 provides sun protection for the top of the vehicle body 1. The sun visor 7 can be removed and replaced from the mounting bracket 6. Depending on the sun shading requirements, a sun visor 7 of a certain size range can be replaced. After replacement, the sun visor 7 is embedded in the limiting groove 13 inside the mounting bracket 6. The sun shading angle of the sun visor 7 can be adjusted by rotating the mounting bracket 6. The second self-locking structure 12 on the mounting bracket 6 uses a spring plunger self-locking structure. The plunger or steel ball pushed by the spring is engaged in the preset groove or hole, achieving self-locking through spring force and friction. The user moves the stroller 1 by pushing it with a telescopic push rod 3. The user can easily control the speed and direction of the stroller by holding the telescopic push rod 3. The first self-locking structure 5 installed on the telescopic push rod 3 makes it easy to adjust the height of the telescopic push rod 3. The safety belt on the ventilated seat 2 helps to limit and protect the child. The front of the stroller 1 is also equipped with a self-switching headlight 11 for convenient lighting when used at night. The ventilated seat 2 installed on the stroller 1 enhances the breathability and prevents sweat from accumulating under the child's buttocks or back when using it. This structure improves the fun of using the stroller by simulating the effect of a car.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A walking cart with a self-locking sunshade structure, comprising a cart body (1), characterized in that: A telescopic push rod (3) is fixedly connected to the rear of the vehicle body (1). A handle (4) is installed at the top of the telescopic push rod (3). An adjustment button (9) is installed on the handle (4). A first self-locking structure (5) is installed inside the handle (4). A breathable seat (2) is installed inside the vehicle body (1). An installation slot (10) is fixedly connected to the back of the breathable seat (2). A support column (8) is inserted into the installation slot (10). A mounting bracket (6) is movably installed at the top of the support column (8). A second self-locking structure (12) is installed between the mounting bracket (6) and the support column (8). A sunshade (7) is installed inside the mounting bracket (6). A limiting groove (13) is provided inside the mounting bracket (6). The first self-locking structure (5) uses a ratchet and spring buckle to achieve segmented self-locking. The first self-locking structure (5) is installed through the telescopic push rod (3). The second self-locking structure (12) uses a spring plunger self-locking structure. The second self-locking structure (12) is embedded inside the mounting bracket (6).

2. The walking cart with a self-locking sunshade structure according to claim 1, characterized in that: The mounting bracket (6) is Y-shaped, and the limiting groove (13) is provided in two sets. The sunshade (7) is embedded inside the limiting groove (13).

3. A walking cart with a self-locking sunshade structure according to claim 1, characterized in that: The vehicle body (1) is equipped with headlights (11) at the front, and the ventilated seat (2) is equipped with a seat belt.

4. A walking cart with a self-locking sunshade structure according to claim 1, characterized in that: The vehicle body (1) has openable doors on both sides, and the sun visor (7) is located directly above the vehicle body (1).