Child swing car convenient to assemble

By employing a combination structure of a fixed rod, a return spring, and a movable plate in the children's rocking car, and utilizing the reaction force of the return spring and elastic elements, the installation of the children's rocking car is made convenient, solving the problems of cumbersome, time-consuming, and labor-intensive installation in existing technologies.

CN223760387UActive Publication Date: 2026-01-06PINGXIANG COUNTY HUAHAO CHILDRENS TOYS CO LTD
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Patent Information

Application Number
CN202520028030.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-06
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing children's rocking cars require multiple sets of nuts, locking washers, and other fasteners during installation, making the installation process cumbersome, time-consuming, and labor-intensive.

Method used

The device employs a combination structure of a fixed rod, a return spring, and a movable plate. It is easy to install by inserting the fixed rod into the fixed hole. The reaction force of the return spring makes the fixed block fit tightly against the inner wall of the fixed hole, and the reaction force of the elastic element further strengthens the connection.

Benefits of technology

It enables convenient installation of children's rocking cars, saving time and effort, and solving the problem of cumbersome installation in existing technologies.

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Abstract

The utility model relates to the technical field of child swing cars, in particular to a child swing car convenient to assemble, the upper end of a transverse connecting plate is fixedly connected with a mounting block, the upper end of the mounting block is fixedly connected with a fixing mechanism, the fixing mechanism comprises a fixing rod fixedly connected to the upper end of the mounting block, and a movable groove is formed in the fixing rod; the inner wall of the movable groove is fixedly connected with a middle connecting plate, one end of the middle connecting plate is fixedly connected with a reset spring, the end, away from the middle connecting plate, of the reset spring is fixedly connected with a movable plate, and the end, away from the reset spring, of the movable plate is fixedly connected with a fixing block. The fixing block is extruded by the inner wall of the fixing hole to drive the movable plate to press the reset spring, so that the movable plate is driven to push the fixing block outwards through the counter-acting force of the reset spring, the fixing block is tightly attached to the inner wall of the fixing hole, the purpose of reinforced connection is achieved, installation operation is extremely convenient, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of children's rocking car technology, specifically a children's rocking car that is easy to assemble. Background Technology

[0002] Non-moving children's rocking cars, as static recreational toys designed specifically for children, are entertaining and fun, helping children relax and relieve stress. Their rocking principle is mainly based on mechanical or electronic drive devices, and through carefully designed structure and functional features, they provide children with a comfortable and safe rocking experience. Currently, children's rocking cars are typically designed for storage, with the car body and rocking base detached for easy storage. When using them, the car body needs to be reassembled with the rocking base. However, to ensure a secure connection, multiple sets of nuts, locking washers, and other fasteners are usually used, making the installation process rather cumbersome, time-consuming, and laborious.

[0003] To address the above problems, this utility model proposes a children's rocking car that is easy to assemble. Utility Model Content

[0004] The purpose of this invention is to provide a children's rocking car that is easy to assemble, thereby solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a children's rocking car that is easy to assemble, comprising a car body and a rocking base disposed at the lower end of the car body. A horizontal connecting plate is fixedly connected to the inner wall of the rocking base. A mounting block is fixedly connected to the upper end of the horizontal connecting plate. A fixing mechanism is fixedly connected to the upper end of the mounting block. The fixing mechanism includes a fixing rod fixedly connected to the upper end of the mounting block. A movable groove is formed inside the fixing rod. A middle connecting plate is fixedly connected to the inner wall of the movable groove. A return spring is fixedly connected to one end of the middle connecting plate. A movable plate is fixedly connected to the end of the return spring away from the middle connecting plate. A fixing block is fixedly connected to the end of the movable plate away from the return spring.

[0006] Furthermore, the movable plate is slidably connected to the inner wall of the movable groove.

[0007] Furthermore, the reset spring, the movable plate, and the fixed block are all provided in two sets, and are all symmetrically distributed about the center of the connecting plate.

[0008] Furthermore, the lower wall of the vehicle body is provided with fixing holes, the size of which matches that of the fixing rod.

[0009] Furthermore, the fixing block is a component made of rubber material, and the internal shaft of the fixing block is connected to a first push plate and a second push plate. The movable plate has a sliding groove at one end near the fixing block.

[0010] Furthermore, the inner wall of the groove is slidably connected with a first slider and a second slider, the first slider being connected to a first push plate shaft, and the second slider being connected to a second push plate shaft.

[0011] Furthermore, an elastic element is fixedly connected between the included angle of the first push plate and the second push plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model proposes a children's rocking car that is easy to assemble. The fixing hole on the lower wall of the car body is aligned with the fixing rod. Then, the fixing rod is inserted into the fixing hole. At this time, the fixing block is squeezed by the inner wall of the fixing hole, which causes the movable plate to press the return spring. Therefore, through the reaction force of the return spring, the movable plate will push the fixing block outward, so that the fixing block is tightly attached to the inner wall of the fixing hole, achieving the purpose of strengthening the connection. The installation operation is extremely convenient, saving time and effort. It solves the problem that existing children's rocking cars usually use multiple sets of nuts, locking washers and other fasteners to ensure the stability of the connection, which makes the installation operation more cumbersome, time-consuming and labor-intensive. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the swing base structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the planar structure of the fixing mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the fixing block of this utility model.

[0018] In the diagram: 1. Vehicle body; 2. Swing base; 3. Horizontal connecting plate; 4. Mounting block; 5. Fixing mechanism; 51. Fixing rod; 52. Movable groove; 53. Intermediate connecting plate; 54. Return spring; 55. Movable plate; 56. Fixing block; 57. First push plate; 58. Second push plate; 59. Slide groove; 510. First slider; 511. Second slider; 512. Elastic element. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 To address the issue that existing children's rocking cars typically use multiple sets of nuts, locking washers, and other fasteners to ensure a stable connection, resulting in a cumbersome, time-consuming, and labor-intensive installation process, the following preferred technical solution is provided:

[0021] A children's rocking car that is easy to assemble includes a car body 1 and a rocking base 2 located at the lower end of the car body 1. A horizontal connecting plate 3 is fixedly connected to the inner wall of the rocking base 2. A mounting block 4 is fixedly connected to the upper end of the horizontal connecting plate 3. A fixing mechanism 5 is fixedly connected to the upper end of the mounting block 4. The fixing mechanism 5 includes a fixing rod 51 fixedly connected to the upper end of the mounting block 4. A movable groove 52 is opened inside the fixing rod 51. A middle connecting plate 53 is fixedly connected to the inner wall of the movable groove 52. A return spring 54 is fixedly connected to one end of the middle connecting plate 53. A movable plate 55 is fixedly connected to the end of the return spring 54 away from the middle connecting plate 53. A fixing block 56 is fixedly connected to the end of the movable plate 55 away from the return spring 54. The movable plate 55 is slidably connected to the inner wall of the movable groove 52. Two sets of return spring 54, movable plate 55 and fixing block 56 are provided and are symmetrically distributed about the center of the middle connecting plate 53. A fixing hole is opened on the lower wall of the car body 1. The size of the fixing hole matches that of the fixing rod 51.

[0022] The fixed block 56 is a component made of rubber. The first push plate 57 and the second push plate 58 are connected to the internal shaft of the fixed block 56. The movable plate 55 has a groove 59 at one end near the fixed block 56. The inner wall of the groove 59 is slidably connected to the first slider 510 and the second slider 511. The first slider 510 is axially connected to the first push plate 57, and the second slider 511 is axially connected to the second push plate 58. An elastic element 512 is fixedly connected between the included angle of the first push plate 57 and the second push plate 58.

[0023] Specifically, when installing the vehicle body 1 and the rocking base 2, simply align the fixing hole on the lower wall of the vehicle body 1 with the fixing rod 51. Then, insert the fixing rod 51 into the fixing hole. At this time, the fixing block 56 is squeezed by the inner wall of the fixing hole, which causes the movable plate 55 to press the return spring 54. Therefore, through the reaction force of the return spring 54, the movable plate 55 will push the fixing block 56 outward, so that the fixing block 56 is tightly attached to the inner wall of the fixing hole, thus achieving the purpose of strengthening the connection. The installation operation is extremely convenient, saving time and effort. It solves the problem that existing children's rocking cars usually use multiple sets of nuts, locking washers and other fasteners to ensure the stability of the connection, which makes the installation operation more cumbersome, time-consuming and labor-intensive.

[0024] When the fixing block 56 is pressed, its outer wall will indent inward, which will cause the opening angle of the first push plate 57 and the second push plate 58 to increase. This will cause the first slider 510 and the second slider 511 to move away from each other on the inner wall of the slide groove 59. After the opening angle of the first push plate 57 and the second push plate 58 increases, the elastic element 512 will be tightened. Through the reaction force of the elastic element 512, the deformed part of the fixing block 56 will be quickly restored, so that the fixing block 56 is further pressed against the inner wall of the fixing hole, and the connection is further strengthened.

[0025] In summary: The fixing rod 51 is aligned with the fixing hole on the lower wall of the vehicle body 1. Then, the fixing rod 51 is inserted into the fixing hole. At this time, the fixing block 56 is squeezed by the inner wall of the fixing hole, causing the movable plate 55 to press against the return spring 54. After being pressed, the outer wall of the fixing block 56 will indent inward, causing the opening angle of the first push plate 57 and the second push plate 58 to increase. This causes the first slider 510 and the second slider 511 to move away from each other on the inner wall of the slide groove 59. After the opening angle of the first push plate 57 and the second push plate 58 increases, the elastic element 512 will be tightened. Through the reaction force of the return spring 54, the movable plate 55 will push the fixing block 56 outward, making the fixing block 56 tightly adhere to the inner wall of the fixing hole. At the same time, through the reaction force of the elastic element 512, the deformed part of the fixing block 56 will quickly recover, making the fixing block 56 even tighter against the inner wall of the fixing hole.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A child swing with easy assembly, comprising a body (1) and a swing base (2) arranged at the lower end of the body (1), characterized in that: The inner wall of the swing base (2) is fixedly connected with a cross connecting plate (3), the upper end of the cross connecting plate (3) is fixedly connected with a mounting block (4), the upper end of the mounting block (4) is fixedly connected with a fixing mechanism (5), the fixing mechanism (5) comprises a fixing rod (51) fixedly connected to the upper end of the mounting block (4), an inner cavity of the fixing rod (51) is provided with a movable slot (52), the inner wall of the movable slot (52) is fixedly connected with a middle connecting plate (53), one end of the middle connecting plate (53) is fixedly connected with a return spring (54), the end of the return spring (54) away from the middle connecting plate (53) is fixedly connected with a movable plate (55), the end of the movable plate (55) away from the return spring (54) is fixedly connected with a fixing block (56).

2. A child swing for easy assembly as defined in claim 1, wherein: The movable plate (55) is in sliding connection with the inner wall of the movable slot (52).

3. A child swing for easy assembly as defined in claim 1, wherein: The return spring (54), the movable plate (55) and the fixing block (56) are all provided with two groups, and are all symmetrically distributed about the center of the middle connecting plate (53).

4. A child swing for easy assembly as defined in claim 1, wherein: The lower wall of the vehicle body (1) is provided with a fixing hole, the size of the fixing hole is matched with the size of the fixing rod (51).

5. A child swing for easy assembly as defined in claim 1, wherein: The fixing block (56) is a component made of rubber material, a first push plate (57) and a second push plate (58) are axially connected in the fixing block (56), and the end of the movable plate (55) close to the fixing block (56) is provided with a sliding groove (59).

6. A child's swing for ease of assembly according to claim 5, wherein: The inner wall of the sliding groove (59) is in sliding connection with a first sliding block (510) and a second sliding block (511), the first sliding block (510) is axially connected with the first push plate (57), and the second sliding block (511) is axially connected with the second push plate (58).

7. A child's swing for ease of assembly according to claim 6, wherein: The first push plate (57) and the second push plate (58) are fixedly connected with an elastic element (512) between the included angles of the first push plate (57) and the second push plate (58).