Child swing car with folding structure

By designing a foldable children's rocking car and adopting control components and a stable structure, the problems of large space occupation and inconvenience of carrying rocking cars have been solved, achieving flexible storage and stable use, and improving the user experience and lifespan.

CN223618856UActive Publication Date: 2025-12-02PINGXIANG COUNTY HUAHAO CHILDRENS TOYS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520153820.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing children's rocking cars cannot be folded, take up a lot of space, and are inconvenient to carry, especially in limited living spaces where storage is difficult.

Method used

A children's rocking car with a folding structure was designed. The control components include an assembly cylinder, a rotating roller, a coil spring, a friction seat, a rotating cylinder, and a connecting plate. The folding process is controlled by friction and rebound force, and stable folding is achieved by combining positioning grooves, positioning holes, positioning pins, and magnetic seats.

Benefits of technology

It enhances the flexibility of use and storage, ensures a controllable folding process, improves the user experience, prevents damage to the folded state, extends service life, saves space, and is easy to carry and manage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223618856U_ABST
    Figure CN223618856U_ABST
Patent Text Reader

Abstract

The utility model discloses a child swing car with a folding structure, and particularly relates to the technical field of swing cars, the child swing car comprises a front part and a rear part, a car head adopts a telescopic structure, the flexibility of use and storage is greatly enhanced, and a core control assembly is composed of an assembly cylinder, a rotating roller, a coil spring, a friction seat, a rotating cylinder, a connecting plate and the like. The assembly cylinder is connected with the front portion, the rotating roller is connected with the assembly ring through the coil spring, during folding, relative rotation of the rotating cylinder and the assembly cylinder enables the friction base to slide in the friction groove, resilience force of the coil spring and friction force of the friction base and the friction groove act jointly, the folding process can be accurately controlled according to requirements of a user, and the folding operation experience is improved; according to the design of the positioning grooves in the two ends of the assembly cylinder, the positioning holes in the connecting plate, the handle, the positioning pins and the magnetic base, after the bicycle is folded in place, the positioning pins are inserted into the positioning grooves, the magnetic base attracts the handle, and the bicycle meets the requirements of parents and children by means of the foldable and stable characteristics, saves space and is easy to manage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rocking car technology, specifically a children's rocking car with a folding structure. Background Technology

[0002] Children's rocking cars usually refer to children's scooters, which are a type of toy that is very popular among young children.

[0003] Under current technology, the body of a rocking car is usually made of injection-molded plastic. The overall shell is often made of ABS plastic or engineering polypropylene injection-molded children's twist car, and its structure is relatively fixed, generally making it impossible to fold.

[0004] Because they cannot be folded, these rocking cars take up a lot of space when not in use. Whether placed in a corner of the home, a children's room, or a garage, they may look rather out of place, affecting the tidiness and utilization of the space.

[0005] For families with limited living space, storing such a rocking car can be a problem. Furthermore, if parents want to take their children out for fun and bring the rocking car along, its non-foldable design takes up considerable space in places like the car trunk, making it inconvenient to carry. Therefore, we propose a children's rocking car with a folding structure to solve these problems. Utility Model Content

[0006] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0007] Therefore, the technical solution adopted by this utility model is as follows:

[0008] A children's rocking car with a folding structure includes a rocking car body, which is divided into a front part and a rear part. A control component is provided between the front and rear parts. The control component includes an assembly cylinder, one side of which is fixedly connected to the front part. The inner wall of the assembly cylinder has multiple assembly grooves. Assembly rings are fixedly connected to both sides of the inner wall of the assembly grooves. A rotating roller is built into the assembly groove. Coil springs are sleeved at both ends of the rotating roller. Friction seats are sleeved on the surface of the rotating roller. A rotating cylinder is sleeved inside the assembly cylinder. Multiple friction grooves are provided around the rotating cylinder. Connecting plates are sleeved at both ends of the rotating cylinder. One end of the connecting plate is fixedly connected to the rotating cylinder, and the other end of the connecting plate is fixedly connected to the rear part. Multiple positioning grooves are provided at both ends of the assembly cylinder. Multiple positioning holes matching the groove diameter are provided at the end of the connecting plate near the assembly cylinder. A handle is provided on one side of the assembly cylinder. Multiple positioning pins matching the positioning grooves are fixedly connected at the end of the handle near the assembly cylinder.

[0009] Preferably, the front of the rocking car body is a telescopic structure.

[0010] Preferably, the plurality of assembly slots are evenly distributed around the axis of the assembly cylinder, and the assembly rings on both sides are symmetrically distributed along the assembly axis.

[0011] Preferably, both ends of the rotating roller extend into the assembly ring, and both ends of the rotating roller are rotatably connected to the walls of the two side assembly grooves.

[0012] Preferably, one end of the coil spring is fixedly connected to the inner ring wall of the assembly ring, and the other end of the coil spring is fixedly connected to the surface of the rotating roller.

[0013] Preferably, one end of the friction seat is fixedly connected to the rotating roller, and the other end of the friction seat extends through the assembly groove into the assembly cylinder.

[0014] Preferably, the rotating cylinder is rotatably connected to the inner wall of the assembly cylinder, the friction seat has an elliptical surface at one end near the rotating cylinder, and the friction seat is slidably connected to the friction groove.

[0015] Preferably, the end of the positioning pin away from the handle extends through the positioning hole into the positioning groove, and the positioning pin is slidably connected to the wall of the positioning hole and the wall of the positioning groove. A magnetic seat for attracting the handle is fixedly connected to the side of the connecting plate near the handle.

[0016] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0017] This utility model features a folding children's rocking car with a main body divided into a front and a rear section. The front section employs a telescopic structure, greatly enhancing its flexibility in use and storage. The core control components consist of an assembly cylinder, a rotating roller, a coil spring, a friction seat, and a connecting plate. The assembly cylinder is connected to the front section, and the rotating roller is connected to the assembly ring via a coil spring. During folding, the relative rotation of the rotating cylinder and the assembly cylinder causes the friction seat to slide within the friction groove. The rebound force of the coil spring and the friction force between the friction seat and the friction groove work together to allow for precise control of the folding process according to the user's needs, avoiding problems caused by uncontrolled folding and improving the folding experience.

[0018] The design incorporates positioning slots at both ends of the assembly cylinder, positioning holes on the connecting plate, and the handle, positioning pin, and magnetic base. When folded into place, the positioning pin inserts into the positioning slot, and the magnetic base attracts the handle, significantly increasing the structural stability after folding. This effectively prevents damage to the folded state due to external forces during handling and storage, ensuring the integrity and stability of the device and extending its service life. Whether for daily use, storage, or carrying, this vehicle, with its foldable and stable characteristics and telescopic front end, better meets the needs of parents and children, saving space and being easy to manage, bringing an innovative and practical option to the children's rocking car market. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the control component structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the connection structure between the positioning pin and the assembly cylinder of this utility model.

[0022] Figure 4 This is an exploded structural diagram of several parts of this utility model.

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Rocking car body; 101. Front; 102. Rear; 2. Control components; 201. Assembly cylinder; 202. Assembly groove; 203. Assembly ring; 204. Rotating roller; 205. Coil spring; 206. Friction seat; 207. Elliptical surface; 208. Rotating cylinder; 209. Friction groove; 210. Connecting plate; 211. Positioning groove; 212. Positioning hole; 213. Positioning pin; 214. Handle; 215. Magnetic seat. Detailed Implementation

[0025] 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.

[0026] Example: Figures 1-5As shown, this utility model provides a children's rocking car with a folding structure, including a rocking car body 1, which is divided into a front part 101 and a rear part 102. The front of the rocking car body 1 is a telescopic structure. A control component 2 is provided between the front part 101 and the rear part 102. The control component 2 includes an assembly cylinder 201, one side of which is fixedly connected to the front part 101. The inner wall of the assembly cylinder 201 has multiple assembly slots 202, which are evenly distributed around the axis of the assembly cylinder 201. The assembly groove 202 has assembly rings 203 fixedly connected to both sides of its inner wall. The assembly rings 203 are symmetrically distributed along the assembly axis. A rotating roller 204 is housed within the assembly groove 202, with both ends extending into the assembly rings 203. The two ends of the rotating roller 204 are rotatably connected to the groove walls of the assembly groove 202. Coil springs 205 are sleeved at both ends of the rotating roller 204. One end of the coil spring 205 is fixedly connected to the inner ring wall of the assembly ring 203, and the other end is fixedly connected to the surface of the rotating roller 204. A friction seat 206 is fitted onto the surface of the roller 204. One end of the friction seat 206 is fixedly connected to the rotating roller 204, and the other end of the friction seat 206 extends through the assembly groove 202 into the assembly cylinder 201. A rotating cylinder 208 is fitted inside the assembly cylinder 201 and is rotatably connected to the inner wall of the assembly cylinder 201. Multiple friction grooves 209 are formed around the rotating cylinder 208. An elliptical surface 207 is formed at the end of the friction seat 206 near the rotating cylinder 208, and the friction seat 206 is slidably connected to the friction grooves 209. The rotating cylinder 208 has connecting plates 210 sleeved at both ends. One end of the connecting plate 210 is fixedly connected to the rotating cylinder 208, and the other end is fixedly connected to the rear part 102. When the children's rocking car is folded, the front part 101 and the rear part 102 are connected by the control component 2. The assembly cylinder 201 in the control component 2 is fixed to the front part 101, and the rotating cylinder 208 is connected to the rear part 102 through the connecting plate 210 and is rotatably connected to the inner wall of the assembly cylinder 201. When the folding action occurs, the rotating cylinder 208 rotates relative to the assembly cylinder 201. At this time, the friction grooves 209 around the rotating cylinder 208 will slide relative to the friction seat 206. One end of the friction seat 206 is fixed to the rotating roller 204. Both ends of the rotating roller 204 are connected to the assembly ring 203 through coil springs 205 (one end of the coil spring 205 is fixed to the inner ring wall of the assembly ring 203, and the other end is fixed to the surface of the rotating roller 204). As the rotating cylinder 208 rotates, the elliptical surface 207 of the friction seat 206 slides in the friction groove 209. Due to the friction between the friction seat 206 and the friction groove 209, and the fact that the coil spring 205 will generate a certain resistance and rebound force on the rotation of the rotating roller 204, the entire folding process is not a random rotation without resistance, but can be carried out under a certain friction force, which makes it convenient for users to control and adjust the folding angle, speed and other conditions according to actual needs.

[0027] Furthermore, multiple positioning grooves 211 are provided at both ends of the assembly cylinder 201. Multiple positioning holes 212 matching the groove diameter of the positioning grooves 211 are provided at the end of the connecting plate 210 near the assembly cylinder 201. A handle 214 is provided on one side of the assembly cylinder 201. Multiple positioning pins 213 matching the positioning grooves 211 are fixedly connected to the end of the handle 214 near the assembly cylinder 201. The end of the positioning pin 213 away from the handle 214 extends through the positioning hole 212 into the positioning groove 211. The positioning pin 213 is slidably connected to the hole wall of the positioning hole 212 and the groove wall of the positioning groove 211. A magnetic seat 215 for attracting the handle 214 is fixedly connected to the side of the connecting plate 210 near the handle 214. After being adjusted to a suitable folding state, the positioning grooves 211 are provided at both ends of the assembly cylinder 201, the connecting plate 210 has matching positioning holes 212, and the positioning pin 213 is fixedly connected to one end of the handle 214. Bring the handle 214 close to the assembly cylinder 201, allowing the positioning pin 213 to pass through the positioning hole 212 and insert into the positioning groove 211. Precise positioning is achieved through the sliding engagement of the positioning pin 213 with the walls of the positioning hole 212 and the positioning groove 211. Simultaneously, the magnetic base 215, fixedly connected to the side of the connecting plate 210 near the handle 214, exerts an attractive force on the handle 214, further securing it in its position. This prevents the positioning pin 213 from dislodging from the positioning groove 211 and the positioning hole 212 due to external forces, thus ensuring further stability of the folded structure and preventing the entire device from becoming disorganized.

[0028] By incorporating a control component 2 with a coil spring 205, friction seat 206, and friction groove 209, the folding process of the rocking car becomes controllable through friction. Users can more precisely control the degree of folding according to the actual situation, avoiding inconvenience or damage caused by excessive folding speed or poor angle control, thus improving the experience and precision of folding operation. The coordinated use of positioning groove 211, positioning hole 212, positioning pin 213, and magnetic seat 215 effectively and securely connects the front 101 and rear 102 after folding and adjustment, preventing damage to the folded state due to shaking, collision, or other external forces during subsequent handling and storage. This ensures the structural integrity and stability of the entire rocking car after folding, facilitates storage, and extends the lifespan of the device. The telescopic structure of the rocking car head further increases its flexibility in use and storage. Combined with its foldable and stable structural features, it better meets the needs of daily use, storage, and carrying out, making it convenient for parents and children to use, saving space, and easy to manage.

[0029] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A children's rocking car with a folding structure, characterized in that, The device includes a rocking car body (1), which is divided into a front part (101) and a rear part (102). A control assembly (2) is provided in front of the front part (101) and the rear part (102). The control assembly (2) includes an assembly cylinder (201). One side of the assembly cylinder (201) is fixedly connected to the front part (101). The inner wall of the assembly cylinder (201) is provided with multiple assembly slots (202). Assembly rings (203) are fixedly connected to both sides of the inner wall of the assembly slots (202). A rotating roller (204) is built into the assembly slot (202). Coil springs (205) are sleeved at both ends of the rotating roller (204). Friction seats (206) are sleeved on the surface of the rotating roller (204). A rotating cylinder (204) is sleeved inside the assembly cylinder (201). 8) The rotating cylinder (208) has multiple friction grooves (209) around its perimeter. The rotating cylinder (208) has connecting plates (210) sleeved at both ends. One end of the connecting plate (210) is fixedly connected to the rotating cylinder (208), and the other end of the connecting plate (210) is fixedly connected to the rear part (102). The assembly cylinder (201) has multiple positioning grooves (211) at both ends. The connecting plate (210) has multiple positioning holes (212) matching the groove diameter of the positioning grooves (211) at the end near the assembly cylinder (201). The assembly cylinder (201) has a handle (214) on one side. The handle (214) has multiple positioning pins (213) matching the positioning grooves (211) fixedly connected at the end near the assembly cylinder (201).

2. A children's rocking car with a folding structure according to claim 1, characterized in that, The front of the swing car body (1) is a telescopic structure.

3. A children's rocking car with a folding structure according to claim 1, characterized in that, The multiple assembly slots (202) are evenly distributed around the axis of the assembly cylinder (201), and the assembly rings (203) on both sides are symmetrically distributed along the assembly axis.

4. A children's rocking car with a folding structure according to claim 1, characterized in that, The two ends of the rotating roller (204) extend into the assembly ring (203), and the two ends of the rotating roller (204) are rotatably connected to the groove walls of the two side assembly grooves (202).

5. A children's rocking car with a folding structure according to claim 1, characterized in that, One end of the coil spring (205) is fixedly connected to the inner ring wall of the assembly ring (203), and the other end of the coil spring (205) is fixedly connected to the surface of the rotating roller (204).

6. A children's rocking car with a folding structure according to claim 1, characterized in that, One end of the friction seat (206) is fixedly connected to the rotating roller (204), and the other end of the friction seat (206) extends through the assembly groove (202) into the assembly cylinder (201).

7. A children's rocking car with a folding structure according to claim 1, characterized in that, The rotating cylinder (208) is rotatably connected to the inner wall of the assembly cylinder (201), and the friction seat (206) has an elliptical surface (207) at one end near the rotating cylinder (208). The friction seat (206) is slidably connected to the friction groove (209).

8. A children's rocking car with a folding structure according to claim 1, characterized in that, The end of the positioning pin (213) away from the handle (214) extends through the positioning hole (212) into the positioning groove (211). The positioning pin (213) is slidably connected to the hole wall of the positioning hole (212) and the groove wall of the positioning groove (211). The connecting plate (210) is fixedly connected to a magnetic seat (215) for attracting the handle (214) on the side near the handle (214).