Folding tricycle for children
By designing a foldable children's tricycle structure and using rotating connecting heads and column heads to achieve quick folding, the problem of inconvenient storage of traditional children's tricycles is solved, and space saving and portability are achieved.
Patent Information
- Application Number
- CN202422999965.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional children's tricycles are bulky and have a fixed structure, which makes them inconvenient to store in a small space or difficult to carry around.
A children's folding tricycle is designed, which adopts a foldable front frame and rear frame structure. It can be quickly folded by rotating the connecting head and the rotating column head, simplifying the operation process.
It realizes the rapid folding of the children's stroller, saves storage space, adapts to various storage scenarios, solves storage problems, and is suitable for storage needs in narrow storage rooms at home and car trunks.
Smart Images

Figure CN223340813U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of children's products, in particular to a children's folding tricycle. Background Art
[0002] While traditional children's tricycles meet basic riding needs in children's mobility aids, they have become increasingly problematic as life becomes increasingly complex and diverse. Conventional tricycles are bulky and rigid, taking up significant space in the confined spaces of small urban homes, such as narrow balconies and crowded storage rooms, or even in the trunk of a car. This creates a significant storage issue for parents. Utility Model Content
[0003] The purpose of the utility model is to provide a foldable tricycle for children to solve the problems raised in the background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution, which includes a front frame, a front wheel body movably arranged in the front frame, a connecting rod 1 is provided on the front frame, the tail end of the connecting rod 1 is connected to the connecting shell by a bolt, a seat is provided on the top of the connecting shell, the connecting shell is movably connected to the rear frame, and the rear wheel bodies are symmetrically arranged on both sides of the rear frame.
[0005] As a preferred embodiment of the present invention, rotating column heads are symmetrically provided on the inner walls on both sides of the connecting shell, and rotating connecting heads are provided on the two top ends of the connecting rods of the tail frame body, and the rotating connecting heads are movably provided on the two rotating column heads.
[0006] As a preferred embodiment of the present invention, a mounting plate is provided on the top of the connecting shell, and screw rods are symmetrically provided on both sides of the bottom of the seat, and both of the screw rods pass through the mounting plate and are fixed to the mounting plate by nuts.
[0007] As a preferred embodiment of the present invention, a storage box is provided on the top of the tail frame.
[0008] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:
[0009] 1. This utility model has a unique design of foldable front and rear frames, and is equipped with a rotating connector and a rotating column structure, which makes the storage process extremely simple. Without the help of complex tools or professional skills, the stroller can be quickly folded by hand, saving storage space. It is suitable for various storage scenarios at home and on the go, such as narrow storage rooms at home and car trunks, and can be easily placed, solving the problem of space-consuming storage space for children's strollers. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1It is a schematic diagram of the overall structure of the utility model;
[0011] Figure 2 This is a schematic diagram of the overall bottom perspective structure of the utility model;
[0012] Figure 3 This is a schematic diagram of the vehicle head frame structure of the present utility model;
[0013] Figure 4 This is a schematic diagram of the structure of the connection shell and the seat when assembled in the present invention;
[0014] Figure 5 This is a schematic structural diagram of the tail frame of the utility model.
[0015] Figure numerals: front frame 1, connecting rod 10, front wheel body 2, connecting shell 3, rotating column head 30, mounting plate 31, bolt 4, seat 5, screw 51, nut 52, rear frame 6, connecting rod 2 60, rear wheel body 7, storage box 8, rotating connector 9. DETAILED DESCRIPTION
[0016] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0017] like Figure 1-Figure 5 As shown, the present invention proposes a foldable tricycle for children, which includes a front frame 1, which serves as a front support body and has an activity space adapted for a front wheel body 2. A connecting rod 10 of the front frame 1 has a rear end tightly fitted with a connecting shell 3, and the two are rigidly connected by means of bolts 4, ensuring a stable connection, capable of stably transmitting force and supporting subsequent components.
[0018] The connecting shell 3 is a box-shaped structure, with rotating studs 30 symmetrically distributed on the inner walls on both sides. The studs have a smooth outer surface to facilitate subsequent rotation. The rotating connector 9 at the top of the second connecting rod 60 at the front end of the tail frame 6 is placed between the two rotating studs 30.
[0019] The mounting plate 31 connected to the top of the housing 3 is the key part for fixing the seat 5. The screws 51 arranged symmetrically on both sides of the bottom of the seat 5 are precisely passed through the preset holes of the mounting plate 31 and are tightened with nuts 52 to secure it. This connection method is both stable and easy to disassemble and adjust, ensuring that the seat 5 is stably placed for children to sit and operate;
[0020] The rear wheels 7 are symmetrically arranged on both sides of the rear half of the rear frame 6, and a storage box 8 is installed in the flat area on the top of the rear frame 6, forming a closed storage space inside for storing items, thereby expanding the practical function of the structure.
[0021] When the foldable tricycle is ready for folding, it is easy and convenient to operate. First, clear any debris from the vehicle, ensure that the storage box 8 is removed, and that there are no additional accessories on the seat 5. This will leave ample space for folding and prevent items from falling or being damaged during the folding process. Next, stand on one side of the vehicle, hold the front frame 1 and the rear frame 6 with both hands, and apply a slight external force toward each other, gradually bringing the front frame 1 and the rear frame 6 closer together and folding them in half. During this process, the rotating connector 9 at the top of the connecting rod 10 of the rear frame 6 rotates smoothly around the two rotating studs 30 symmetrically arranged on the inner wall of the connecting shell 3, cleverly adapting to the folding action and flexibly adjusting the angle to effectively buffer the force generated by the folding, until the front frame 1 and the rear frame 6 are tightly fitted together and folded. The folded tricycle significantly reduces its space, has a neat and compact shape, and is convenient for storage in a corner of the home, a storage room, or even for carrying around, easily meeting storage and portability requirements.
[0022] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.
Claims
1. A foldable tricycle for children, comprising a front frame (1), a front wheel (2) movably arranged in the front frame (1), and a connecting rod (10) provided on the front frame (1), characterized in that: The tail of the connecting rod (10) is connected to the connecting shell (3) through a bolt (4); a seat (5) is provided on the top of the connecting shell (3); the connecting shell (3) is movably connected to the tail frame (6); and rear wheels (7) are symmetrically provided on both sides of the tail frame (6).
2. A foldable tricycle for children according to claim 1, characterized in that: Rotating column heads (30) are symmetrically arranged on the inner walls of both sides of the connecting shell (3), and a rotating connecting head (9) is arranged at the top of the second connecting rod (60) of the tail frame (6), and the rotating connecting head (9) is movably arranged on the two rotating column heads (30).
3. The foldable tricycle for children according to claim 1, characterized in that: A mounting plate (31) is provided on the top of the connecting shell (3), and screw rods (51) are symmetrically provided on both sides of the bottom of the seat (5). Both screw rods (51) pass through the mounting plate (31) and are fixed to the mounting plate (31) by nuts (52).
4. A foldable tricycle for children according to claim 1, characterized in that: A storage box (8) is provided on the top of the tail frame (6).