A new tricycle frame structure

The modular design of the tricycle frame solves the problems of large size and high cost of traditional frames in warehousing and transportation, and enables convenient assembly and low-cost maintenance.

CN224491339UActive Publication Date: 2026-07-14XUZHOU LONGFENG INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU LONGFENG INTELLIGENT TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-14

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    Figure CN224491339U_ABST
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Abstract

The utility model discloses a novel tricycle frame structure, including four modular components of detachable assembly, lower frame module, tripod module, connecting column module and upper frame module. Each module is connected and fixed through the anti bolt assembly, the bolt assembly is composed of screw rod, nut, and the screw rod penetrates the connecting hole of adjacent modular components, and the nut is in threaded cooperation with the screw rod. Through the modular design, the warehouse volume occupied by the frame in the production process is saved by nearly 6 times compared with the traditional welded integrated frame, and the frame can be transported in a detachable manner, thereby significantly reducing transportation cost. Meanwhile, the bolt assembly ensures the stability of the frame after assembly, and the frame is convenient to disassemble and assemble, easy to maintain and customize, and effectively solves the problems of low warehouse space utilization, high transportation cost and inconvenient maintenance of the traditional welded frame.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle manufacturing technology, specifically to a novel tricycle frame structure. Background Technology

[0002] In traditional tricycle manufacturing, the frame is typically manufactured using a welded, one-piece molding process. This type of welded, one-piece frame presents numerous problems during production, transportation, and warehousing. On the one hand, its fixed overall structure occupies significant space during storage, leading to high storage costs. On the other hand, its large size also significantly increases transportation costs. Furthermore, if any part of the frame is damaged, the entire frame often requires extensive repairs or even replacement, which is both difficult and costly. Therefore, there is an urgent need for a tricycle frame structure that can effectively solve these problems. Summary of the Invention

[0003] Utility Model Purpose

[0004] The purpose of this utility model is to provide a new type of tricycle frame structure. Through modular design, the frame can be disassembled and assembled, thereby significantly reducing storage volume and transportation costs, while improving assembly efficiency and maintenance convenience.

[0005] Technical solution

[0006] A novel tricycle frame structure includes four modular components that can be detachably assembled: a lower frame module (1), a triangular frame module (2), a connecting column module (3), and an upper frame module (4). The four modular components are connected and fixed by screws (5) and nuts (6) to form an integral frame structure. The screws (5) pass through the connecting holes (7) of adjacent modular components, and the nuts (6) cooperate with the screws (5) to fix each module. The lower frame module (1) is provided with connecting holes (7) at the connection points with the triangular frame module (2), the connecting column module (3), and the upper frame module (4). The screws (5) and nuts (6) pass through the connecting holes (7), and the connecting holes (7) are equipped with positioning structures to connect the various modules of the frame. The upper frame module (4) is provided with connecting holes (7) at the connection points with the lower frame module (1) and the connecting column module (3). The screws (5) and nuts (6) pass through the corresponding connecting holes (7), and the connecting holes (7) are equipped with positioning structures to connect the various modules of the frame. The lower frame module (1), the tripod module (2), the connecting column module (3), and the upper frame module (4) are provided with connecting holes (7) between the upper frame module (4) and the lower frame module (1). Nuts (6) are formed by pressing and tapping at the connecting holes (7) between the tripod module (2) and the lower frame module (1), and nuts (6) are formed by pressing and tapping at the connecting holes (7) between the connecting column module (3) and the lower frame module (1), and nuts (6) are formed by pressing and tapping at the connecting holes (7) between the connecting column module (3) and the upper frame module (4). Each module is assembled by locking the nuts (6) and the screws (5) to form an integral frame. The frame can be disassembled into four independent split structures: the lower frame module (1), the tripod module (2), the connecting column module (3), and the upper frame module (4), which can be stored three-dimensionally and transported separately.

[0007] Beneficial effects

[0008] Reduced warehousing and transportation costs: The tricycle frame structure of this utility model adopts a detachable modular design. The total volume of the four modular components in the disassembled state is at least nearly 6 times that of the traditional welded integrated frame, and the transportation volume is reduced by 6 times compared with the traditional welded frame, which greatly reduces warehousing and transportation costs.

[0009] Improve assembly efficiency: The combination of screws, nuts and connecting holes makes the assembly process of each modular component simple and convenient, effectively improving assembly efficiency.

[0010] Improved assembly precision: The addition of positioning structures to the connecting holes enables more precise connection of various frame modules, thereby improving the overall assembly precision of the frame and ensuring its quality and performance.

[0011] Easy to maintain: When a part of the frame is damaged, only the corresponding modular part needs to be disassembled and replaced, without the need for large-scale repair of the entire frame, which reduces the difficulty and cost of maintenance. Attached Figure Description

[0012] Figure 1 Overall structural diagram of the novel tricycle frame structure provided by this utility model;

[0013] Figure 2 The present invention provides a novel tricycle frame structure with a lower frame module (1) and a connecting hole (7).

[0014] Figure 3 The present invention provides a triangular frame module (2) and a nut (6) for a novel tricycle frame structure.

[0015] Figure 4 The connecting column module (3) and nut (6) of the novel tricycle frame structure provided by this utility model;

[0016] Figure 5 The novel tricycle frame structure provided by this utility model includes a frame module (4) and a connecting hole (7).

[0017] Figure 6 , Figure 7 The screw (5) and nut (6) of the novel tricycle frame structure provided by this utility model. Detailed Implementation

[0018] In the actual production and assembly process, first prepare four modular components: the lower frame module (1), the tripod module (2), the connecting column module (3), and the upper frame module (4), as well as the corresponding screw (5) and nut (6).

[0019] Place the lower frame module (1) on the assembly platform. Since the lower frame module (1) and the tripod module (2), the connecting column module (3) and the upper frame module (4) are connected by connecting holes (7), and the connecting holes (7) have positioning structures. Next, align the tripod module (2) with the corresponding connecting hole (7) of the lower frame module (1) through its connecting hole, and use the positioning structure to ensure that the two are accurately aligned. Then, insert the screw (5) through the connecting holes (7) of the two modules, and then use the nut (6) to tighten it with the screw (5) to fix the tripod module (2) and the lower frame module (1) in place.

[0020] Following the same method, the connecting column module (3) and the upper frame module (4) are aligned with the corresponding modules through the connecting holes (7), and fixedly connected using screws (5) and nuts (6) to finally form an overall vehicle frame chassis.

[0021] During transportation, the chassis can be disassembled into four independent modular components, which significantly reduces transportation volume and lowers transportation costs. When chassis repair is required, simply remove the damaged modular component and replace it with a new one; the operation is simple and convenient.

Claims

1. A novel tricycle frame structure, characterized in that, It includes four modular components that can be detached and assembled: a lower frame module (1), a triangular frame module (2), a connecting column module (3), and an upper frame module (4); the four modular components are connected and fixed by screws (5) and nuts (6) to form an overall frame structure; the screws (5) pass through the connecting holes (7) of adjacent modular components, and the nuts (6) cooperate with the screws (5) to fix each module.

2. The novel tricycle frame structure according to claim 1, characterized in that, The lower frame module (1) and the tripod module (2), the connecting column module (3) and the upper frame module (4) are provided with connecting holes (7). The screw (5) and nut (6) pass through the connecting holes (7). The connecting holes (7) are equipped with positioning structures to connect the various modules of the frame.

3. The novel tricycle frame structure according to claim 1, characterized in that... The upper frame module (4) and the lower frame module (1) are connected by a connecting hole (7) at the connection point of the connecting column module (3). The screw (5) and nut (6) pass through the corresponding connecting hole (7). The connecting hole (7) is equipped with a positioning structure to connect the various modules of the frame.

4. The novel tricycle frame structure according to claim 1, characterized in that, The frame consists of a lower frame module (1), a tripod module (2), a connecting column module (3), and an upper frame module (4). A connecting hole (7) is provided between the upper frame module (4) and the lower frame module (1). A nut (6) is formed by pressing and tapping at the connecting hole (7) between the tripod module (2) and the lower frame module (1). A nut (6) is formed by pressing and tapping at the connecting hole (7) between the connecting column module (3) and the lower frame module (1). A nut (6) is formed by pressing and tapping at the connecting hole (7) between the connecting column module (3) and the upper frame module (4). The various modules are assembled into an overall frame by the cooperation of the nut (6) and the screw (5).

5. The novel tricycle frame structure according to claim 1, characterized in that: The frame can be disassembled into four independent separate structures: a lower frame module (1), a triangular frame module (2), a connecting column module (3), and an upper frame module (4), which can be stored in three dimensions and transported separately.