Rear supporting assembly of buggy

By designing the rear support assembly of the children's car, including reinforced connection assembly and buffered cushioning assembly, the problem of poor stability of the traditional children's car's rear support assembly is solved, and higher stability and comfort are achieved.

CN222474360UActive Publication Date: 2025-02-14GUANGDONG LUDDY INTERACTIVE ENTERTAINMENT CO LTD
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Patent Information

Application Number
CN202421159087.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The rear support assembly of traditional children's vehicles is installed through a single connection structure, resulting in poor overall stability, which can easily cause excessive force, bending and damage to the support assembly, and excessive vibration amplitude, affecting the comfort experience.

Method used

A rear support assembly for a children's car is designed, including a connecting assembly, a frame assembly and a buffer assembly. The connecting assembly is reinforced and connected by the connecting blocks of the frame assembly and the triangle plate, and the cushioning assembly is buffered by the damper and the spring to ensure the stability and comfort of the overall structure.

Benefits of technology

Effectively prevent excessive stress and bending damage to the rear end support components of children's vehicles, reduce vibration amplitude, and improve use comfort and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buggy, and discloses a rear supporting assembly of a buggy. The rear supporting assembly of the buggy comprises a connecting assembly, a frame assembly is installed at the upper end of the connecting assembly, a structural frame is installed at the lower end of the frame assembly, a fixing plate is installed at the upper end of the structural frame, a stress rod is installed at the lower end of the structural frame, and a buffering assembly is installed at the lower end of the frame assembly. A damper is mounted at the upper end of the buffer assembly, a spring is mounted above the damper, a bearing plate is mounted at the lower end of the spring, and a mounting plate is mounted at the lower end of the bearing plate. The problems that when the whole supporting assembly is used, the upper end structure of a traditional supporting assembly is single, the vibration amplitude is too large during follow-up use of children, and the follow-up comfortable experience is poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby carriages, in particular to a rear support assembly of a baby carriage. Background Art

[0002] A three-wheeled baby stroller is a common product for children during their growth. A general three-wheeled baby stroller includes a front support frame, a steering assembly, a seat, a front wheel, a left rear leg, a right rear leg, a left rear wheel and a right rear wheel. The rear end of the baby stroller seat is a rear support assembly. The traditional support assembly installs the rear end as a whole through a single connection structure, resulting in poor overall stability. Therefore, a rear support assembly for a baby stroller is proposed.

[0003] The existing Chinese utility model patent with reference announcement number CN214028990U discloses a connector for a baby stroller, including an injection-molded body, a connecting portion integrally formed therewith, a metal sheet penetrating into the body, a fixing piece connected to the metal sheet and capable of preventing the metal sheet from falling out of the body is also penetrating into the body. The utility model also discloses a rear support assembly for a baby stroller and a baby stroller using the above-mentioned connector. The connector for a baby stroller, the rear support assembly for a baby stroller and the baby stroller of the utility model are simple in structure, safe and firm.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that when a children's car is in use, a support assembly needs to be installed at the rear end to install the rear end tire. The traditional support assembly installs the rear end as a whole through a single connecting structure, resulting in poor overall stability, causing subsequent support assemblies to be subjected to excessive force and cause bending and damage. When the whole is used, the upper end structure of the traditional support assembly is single, resulting in excessive vibration amplitude when the child uses it, resulting in poor subsequent comfort experience. The existence of these problems affects the use of the device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a rear support assembly for a children's vehicle, which can effectively prevent the problem that the traditional support assembly installs the rear end as a whole through a single connecting structure, resulting in poor overall stability and causing subsequent support assemblies to be subjected to excessive force and cause bending and damage.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rear support assembly of a baby stroller, comprising a connecting assembly, a frame assembly for reinforcing the rear support assembly is installed at the upper end of the connecting assembly, and a buffer assembly for facilitating buffering when the baby stroller is in use is installed at the lower end of the frame assembly.

[0009] A structural frame is installed at the lower end of the frame assembly, a fixing plate is installed at the upper end of the structural frame, and a stress-bearing rod is installed at the lower end of the structural frame, and the stress-bearing rod supports the structural frame;

[0010] A damper is installed at the upper end of the buffer assembly, a spring is installed above the damper, a receiving plate is installed at the lower end of the spring, and a mounting plate is installed at the lower end of the receiving plate. The mounting plate facilitates the subsequent installation of the wheel.

[0011] As a preferred technical solution of the present invention, a connecting rod is installed at the upper end of the connecting assembly, and a supporting rod is installed at the lower end of the connecting rod. The supporting rod connects the lower end of the connecting rod with the frame assembly to facilitate reinforcement of the structure.

[0012] As a preferred technical solution of the utility model, a connecting block is installed at the lower end of the frame assembly, and triangular plates are installed on both sides of the connecting block, and the triangular plates connect the connecting block with the structural frame.

[0013] As a preferred technical solution of the present utility model, a connecting rod is installed at the upper end of the buffer component, and the connecting rod connects the components.

[0014] As a preferred technical solution of the utility model, the frame assembly is installed on the left side of the upper end of the connecting rod in the connecting assembly, and the buffer assembly is installed on both sides of the lower end of the structural frame in the frame assembly.

[0015] As a preferred technical solution of the utility model, the connecting rod is an arc-shaped structure, the supporting rod is a bent tube structure, and the bending angle is greater than 90°, and the supporting rod is connected to the force-bearing rod.

[0016] As a preferred technical solution of the utility model, the number of the triangular plates is four, the structural frame is an arc-shaped structure, the force-bearing rod is composed of two inclined rods, and the force-bearing rod is a triangular structure.

[0017] As an optimal technical solution of the utility model, the connecting rod is installed on both sides of the lower end of the structural frame, the damper is inserted and installed on the upper end of the fixed plate, the damper is combined with the spring to form a buffer structure, the buffer structure is an inclined structure, and a connecting hole is installed on the upper end of the mounting plate.

[0018] Compared with the prior art, the utility model provides a rear support assembly for a children's stroller having the following beneficial effects:

[0019] 1. The utility model sets a frame assembly, in which a connecting block is installed, the connecting block is connected to a connecting rod in a front-end assembly, and pressure is transmitted through the connecting rod. Triangular plates are installed on both sides of the connecting block, and the triangular plates are convenient for supporting and protecting the connection between the connecting block and the structural frame. A structural frame is installed at the lower end, and the structural frame is an arc-shaped structure, which is convenient for bearing force on the whole. A force-bearing rod is installed at the lower end, and the force-bearing rod is a triangular structure, which is convenient for protecting the upper structural frame. This structure is convenient for protecting and reinforcing the original support assembly, and effectively prevents the need to install the support assembly at the rear end to install the rear tire when the children's car is in use. The traditional support assembly installs the rear end as a whole through a single connecting structure, resulting in poor overall stability, causing the subsequent support assembly to be subjected to excessive force and bend and damage.

[0020] 2. The utility model sets a buffer component, in which a connecting rod is installed, which connects and installs the entire device, and a damper is installed on the side end, which is connected to the spring for use, so as to facilitate the buffering effect when the entire device is moved, and a receiving plate is installed on the lower end, which is connected to the mounting plate, so as to facilitate the installation of the wheels. This structure facilitates the buffering when the entire device is moved, and effectively prevents the single structure of the upper end of the traditional support component when the entire device is used, resulting in excessive vibration amplitude when the child uses it later, resulting in a poor subsequent comfort experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structural connection components of the utility model;

[0023] Figure 3 This is a schematic diagram of the structural frame assembly of the utility model;

[0024] Figure 4 It is a schematic diagram of the structural buffer component of the utility model.

[0025] Among them: 1. connecting assembly; 101. connecting rod; 102. supporting rod; 2. frame assembly; 201. connecting block; 202. triangle plate; 203. structural frame; 204. fixing plate; 205. force-bearing rod; 3. buffer assembly; 301. connecting rod; 302. damper; 303. spring; 304. receiving plate; 305. mounting plate. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1 - Figure 4 In this embodiment, a rear support assembly of a children's vehicle includes: a connecting assembly 1, a frame assembly 2 is installed on the upper end of the connecting assembly 1, a structural frame 203 is installed on the lower end of the frame assembly 2, a fixing plate 204 is installed on the upper end of the structural frame 203, and a force rod 205 is installed on the lower end of the structural frame 203, a buffer assembly 3 is installed on the lower end of the frame assembly 2, a damper 302 is installed on the upper end of the buffer assembly 3, a spring 303 is installed above the damper 302, and a receiving plate 304 is installed on the lower end of the spring 303, and a mounting plate 305 is installed on the lower end of the receiving plate 304, the frame assembly 2 is installed on the upper left side of the connecting rod 101 in the connecting assembly 1, and the buffer assembly 3 is installed on both sides of the lower end of the structural frame 203 in the frame assembly 2.

[0030] Through the above structure; the connecting component 1 is convenient for connecting the upper structure and for the use of the entire device, the frame component 2 is convenient for reinforcing the overall structure and for the use of subsequent devices, and the buffer component 3 is convenient for buffering the entire baby carriage when in use.

[0031] See also Figure 1 - Figure 4 A connecting rod 101 is installed at the upper end of the connecting component 1, and a supporting rod 102 is installed at the lower end of the connecting rod 101. The connecting rod 101 is an arc structure, and the supporting rod 102 is a bent pipe structure, and the bending angle is greater than 90°. The supporting rod 102 is connected to the force-bearing rod 205.

[0032] Through the above structure: by installing the upper end structure of the connecting rod 101, the support rod 102 connects the lower end of the connecting rod 101 with the frame assembly 2, so as to facilitate the reinforcement of the structure.

[0033] See also Figure 1 - Figure 4 A connecting block 201 is installed at the lower end of the frame assembly 2, and triangular plates 202 are installed on both sides of the connecting block 201. The number of triangular plates 202 is four. The structural frame 203 is an arc structure. The force rod 205 consists of two inclined rods, and the force rod 205 is a triangular structure.

[0034] Through the above structure: the connecting block 201 is installed to connect the assembly to the connecting assembly 1, the triangle plate 202 connects the connecting block 201 to the structural frame 203, the structural frame 203 connects the lower end buffer assembly 3, the fixing plate 204 installs the damper 302, and the force rod 205 supports the structural frame 203.

[0035] See also Figure 1 - Figure 4 A connecting rod 301 is installed at the upper end of the buffer assembly 3, and the connecting rod 301 is installed on both sides of the lower end of the structural frame 203. The damper 302 is inserted and installed at the upper end of the fixed plate 204. The damper 302 and the spring 303 are combined into a buffer structure. The buffer structure is an inclined structure, and a connecting hole is installed at the upper end of the mounting plate 305.

[0036] Through the above structure: the components are connected by installing the connecting rod 301, the damper 302 is connected and used with the spring 303, which is convenient for buffering the entire device, the receiving plate 304 is convenient for installing the upper structure, and the mounting plate 305 is convenient for subsequent installation of the wheels.

[0037] When in use, first, the assembly is installed to the rear end of the baby stroller, and the wheels are installed to the upper end of the mounting plate 305. The connecting rod 101 is the main rod. When the child uses the baby stroller, the weight is pressed down and moved by the connecting rod 101. The upper end of the connecting rod 101 is installed with a connecting block 201, and the pressure is transmitted to the connecting block 201 through the connecting rod 101. The lower end of the connecting block 201 is installed with a structural frame 203, and the connecting block 201 is firmly connected to the structural frame 203 through the triangular plate 202. The structural frame 203 is an arc structure, and the structural frame 203 is A stress-bearing rod 205 is installed at the lower end, and the entire baby stroller is reinforced by the stress-bearing rod 205. The stress-bearing rod 205 is connected to the support rod 102, and the pressure on the upper end of the connecting rod 101 is dispersed by the support rod 102. A buffer assembly 3 is installed at the lower end of the structural frame 203, and a connecting rod 301 is installed in the buffer assembly 3. The connecting rod 301 connects and installs the entire device, and a damper 302 is installed at the side end. The damper 302 is connected to the spring 303 for use. When the baby stroller is put into use, the damper 302 and the spring 303 are used for buffering.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rear support assembly for a baby stroller, comprising a connecting assembly (1), characterized in that: A frame assembly (2) is installed at the upper end of the connection assembly (1), a structural frame (203) is installed at the lower end of the frame assembly (2), a fixing plate (204) is installed at the upper end of the structural frame (203), and a force-bearing rod (205) is installed at the lower end of the structural frame (203), a buffer assembly (3) is installed at the lower end of the frame assembly (2), a damper (302) is installed at the upper end of the buffer assembly (3), a spring (303) is installed above the damper (302), a receiving plate (304) is installed at the lower end of the spring (303), and a mounting plate (305) is installed at the lower end of the receiving plate (304).

2. A rear support assembly for a baby stroller according to claim 1, characterized in that: A connecting rod (101) is installed at the upper end of the connecting assembly (1), and a supporting rod (102) is installed at the lower end of the connecting rod (101).

3. A rear support assembly for a baby stroller according to claim 1, characterized in that: A connecting block (201) is installed at the lower end of the frame assembly (2), and triangular plates (202) are installed on both sides of the connecting block (201).

4. A rear support assembly for a baby stroller according to claim 1, characterized in that: A connecting rod (301) is installed at the upper end of the buffer assembly (3).

5. A rear support assembly for a baby stroller according to claim 1, characterized in that: The frame assembly (2) is installed on the left side of the upper end of the connecting rod (101) in the connecting assembly (1), and the buffer assembly (3) is installed on both sides of the lower end of the structural frame (203) in the frame assembly (2).

6. A rear support assembly for a baby stroller according to claim 2, characterized in that: The connecting rod (101) is an arc-shaped structure, the supporting rod (102) is a bent tube structure, and the bending angle is greater than 90°, and the supporting rod (102) is connected to the force-bearing rod (205).

7. A rear support assembly for a baby stroller according to claim 3, characterized in that: The number of the triangular plates (202) is four, the structural frame (203) is an arc-shaped structure, the force-bearing rod (205) is composed of two inclined rods, and the force-bearing rod (205) is a triangular structure.

8. A rear support assembly for a baby stroller according to claim 4, characterized in that: The connecting rod (301) is installed on both sides of the lower end of the structural frame (203), and the damper (302) is installed through the upper end of the fixing plate (204). The damper (302) and the spring (303) are combined into a buffer structure, and the buffer structure is an inclined structure. The upper end of the mounting plate (305) is provided with a connecting hole.

Citation Information

Patent Citations

  • Connecting piece for buggy, rear supporting assembly of buggy and buggy

    CN214028990U