A detachable go-kart chassis with a collision protection structure

The design of the detachable go-kart frame, combined with bolt connections and limiting components, enables quick disassembly and installation, solving the problems of large size and complex disassembly of traditional go-kart frames, and enhancing the practicality and protective effect of the anti-collision structure.

CN224589232UActive Publication Date: 2026-08-04ZHEJIANG AOHUANG IND & TRADE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AOHUANG IND & TRADE CO LTD
Filing Date
2025-11-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional go-kart chassis typically have a welded, one-piece anti-collision structure, which is bulky, inconvenient to transport, complex to disassemble, and prone to losing parts. Furthermore, existing anti-collision structures are easily deformed and have high repair costs, and lack a buffer and energy absorption design.

Method used

It adopts a detachable go-kart frame, and the front and rear anti-collision beams can be quickly disassembled through bolt connection and limiting components. Combined with flexible materials and honeycomb aluminum energy-absorbing layers to absorb impact force, it is designed with a modular structure for easy transportation and storage.

Benefits of technology

It enables quick disassembly and installation of the front and rear bumper beams, reducing maintenance costs, improving transportation convenience, and enhancing the protective effect through cushioning and energy-absorbing materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224589232U_ABST
    Figure CN224589232U_ABST
Patent Text Reader

Abstract

This utility model discloses a detachable go-kart frame with an anti-collision structure, specifically relating to the field of go-kart technology. It includes a go-kart frame body, a bearing plate bolted to the frame body, two symmetrically arranged connecting seats at the bottom of the bearing plate, a front anti-collision beam connected to the front end of the frame body via a limiting component, the limiting component including connecting rods, two connecting rods fixedly mounted on the front anti-collision beam, each connecting rod having a limiting groove at its end away from the front anti-collision beam, a mounting seat fixedly mounted on each side of the two connecting seats, a locking rod movably inserted into the mounting seat, a locking block fixedly mounted at one end of the locking rod, and a locking spring sleeved and connected to the outside of the locking rod, and a rear anti-collision beam connected to the rear end of the frame body via a fixing component. The quick-disassembly structure allows for convenient and quick disassembly, replacement, and installation of the front and rear anti-collision beams, reducing maintenance costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of go-kart technology, and more specifically, to a detachable go-kart frame with an anti-collision structure. Background Technology

[0002] Go-karts are miniature sports vehicles that are compact, easy to drive, safe, and exciting. Go-karts have a relatively simple structure and generally consist of a steel tube frame, steering system, pedals, fuel tank, drive chain guard, driver's seat, and crash bumpers. However, the anti-collision structure in traditional go-kart frames is mostly a welded one-piece structure, which is bulky and inconvenient to transport. Some detachable frames have complicated connection methods, and parts are easily lost after disassembly, resulting in low assembly efficiency. At the same time, existing anti-collision structures mostly use fixed metal guardrails, which are easily deformed after a collision and have high repair costs, and lack buffer energy absorption design.

[0003] Therefore, a detachable go-kart frame with a collision protection structure is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a detachable go-kart frame with an anti-collision structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable go-kart frame with an anti-collision structure, comprising a go-kart frame body, a bearing plate bolted to the go-kart frame body, two connecting seats symmetrically arranged at the bottom of the bearing plate, a front anti-collision beam connected to the front end of the go-kart frame body via a limiting component, the limiting component including a connecting rod, a limiting groove, a connecting seat, and a mounting seat, two connecting rods fixedly arranged on the front anti-collision beam, each of the two connecting rods having a limiting groove at the end away from the front anti-collision beam, and one end of each of the two connecting rods respectively inserted into the two connecting seats, a mounting seat fixedly arranged on both sides of each of the two connecting seats, a locking rod movably inserted into the mounting seat, a locking block fixedly arranged at one end of the locking rod, a locking spring sleeved and connected to the outside of the locking rod, and a rear anti-collision beam connected to the rear end of the go-kart frame body via a fixing component.

[0006] Preferably, the locking spring is located inside the mounting base, and both ends of the locking spring are fixedly connected to the mounting base and the locking block, respectively.

[0007] Preferably, a locking pull button is fixedly provided at the end of the locking rod away from the locking block, and the outer side of the locking pull button is provided with rough texture to increase the friction between the hand and the locking pull button.

[0008] Preferably, a damping spring is fixedly installed inside each of the two connecting seats. One end of the damping spring is fixedly connected to the inner side wall of the connecting seat, and the other end of the damping spring is movably in contact with one end of the connecting rod.

[0009] Preferably, the fixing component includes a connecting beam, a supporting beam, and a threaded connecting cylinder. Two connecting beams are symmetrically arranged on the rear anti-collision beam, and two supporting beams are fixedly arranged on the go-kart frame body. A threaded connecting cylinder is rotatably connected to each of the two supporting beams. The outer side of the connecting beam near the threaded connecting cylinder is provided with an external thread that engages with the threaded connecting cylinder. The inner sidewall of the threaded connecting cylinder is provided with an internal thread, and the outer sidewall of the threaded connecting cylinder is provided with a rough texture.

[0010] Preferably, the front anti-collision beam includes an anti-collision beam frame, a flexible material, and a honeycomb aluminum energy-absorbing layer. The flexible material is provided on the outside of the anti-collision beam frame, and the flexible material may be made of rubber. The honeycomb aluminum energy-absorbing layer is provided inside the anti-collision beam frame.

[0011] The technical effects and advantages of this utility model are as follows: Compared with existing technologies, this detachable go-kart frame with a collision protection structure allows for convenient and quick disassembly, replacement, and installation of the front and rear collision beams through a quick-disassembly mechanism, reducing maintenance costs. At the same time, the modular design enables rapid disassembly of the rear and front collision beams, facilitating transportation and storage and improving the practicality of the device.

[0012] Compared with existing technologies, this detachable go-kart frame with a collision protection structure further enhances the protection of the go-kart frame by incorporating crumple-up energy-absorbing materials inside the rear and front collision beams and covering them with flexible materials on the outside to absorb impact forces. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the vehicle frame of this utility model.

[0014] Figure 2 This is a schematic diagram of the front anti-collision beam limiting component of this utility model.

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the anti-collision beam of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the rear anti-collision beam of this utility model.

[0017] The attached diagram is labeled as follows: 1. Go-kart frame body; 2. Load-bearing plate; 3. Rear bumper beam; 4. Front bumper beam; 401. Bumper beam frame; 402. Flexible material; 403. Honeycomb aluminum energy-absorbing layer; 5. Connecting rod; 6. Limiting groove; 7. Connecting seat; 8. Damping spring; 9. Mounting seat; 10. Locking rod; 11. Locking pull button; 12. Locking spring; 13. Locking block; 14. Connecting beam; 15. Supporting beam; 16. Threaded connecting cylinder. Detailed Implementation

[0018] 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. Example 1

[0019] As attached Figures 1 to 4 The detachable go-kart frame with a collision protection structure shown includes a go-kart frame body 1. A support plate 2 is bolted to the go-kart frame body 1. Two connecting seats 7 are symmetrically arranged at the bottom of the support plate 2. A front anti-collision beam 4 is connected to the front end of the go-kart frame body 1 through a limiting component. The limiting component includes a connecting rod 5, a limiting groove 6, a connecting seat 7, a mounting seat 9, a locking rod 10, a locking spring 12, and a locking block 13. Two connecting rods 5 are fixedly arranged on the front anti-collision beam 4, and the two connecting rods 5 are located away from the front anti-collision beam 4. Each end of the car is provided with a limiting groove 6, and one end of each of the two connecting rods 5 is respectively inserted into the two connecting seats 7. Each of the two connecting seats 7 is fixedly provided with a mounting seat 9 on both sides. A locking rod 10 is movably inserted into the mounting seat 9. A locking block 13 is fixedly provided at one end of the locking rod 10. A locking pull button 11 is fixedly provided at the end of the locking rod 10 away from the locking block 13. The outer side of the locking pull button 11 is provided with a rough texture to increase the friction between the hand and the locking pull button 11. A locking spring 12 is sleeved and connected to the outer side of the locking rod 10. The locking spring 12 is located in the mounting seat 9, and both ends of the locking spring 12 are fixedly connected to the mounting seat 9 and the locking block 13 respectively. The rear end of the go-kart frame body 1 is connected to a rear anti-collision beam 3 through a fixing component.

[0020] When the front anti-collision beam 4 is deformed and needs to be replaced, the locking lever 10 and locking block 13 can be pulled directly by locking the lever 11. Then, one end of the two connecting rods 5 on the front anti-collision beam 4 is inserted into the connecting seat 7. Then, the locking lever 11 is released. At this time, the locking spring 12 presses the locking block 13, so that the pressed locking block 13 moves towards the limiting slide groove 6 opened on one end of the connecting rod 5 and is inserted into the limiting slide groove 6, thereby completing the quick installation of the front anti-collision beam 4. Through the quick disassembly structure, the front anti-collision beam 4 and the rear anti-collision beam 3 can be disassembled, replaced and installed conveniently and quickly, reducing maintenance costs. At the same time, the modular design enables the quick disassembly of the rear anti-collision beam 3 and the front anti-collision beam 4, which is convenient for transportation and storage and improves the practicality of the device. Example 2

[0021] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details: In a preferred embodiment, a damping spring 8 is fixedly installed in each of the two connecting seats 7. Then, one end of the damping spring 8 is fixedly connected to the inner side wall of the connecting seat 7, and the other end of the damping spring 8 is movably in contact with one end of the connecting rod 5. In actual use, after the front anti-collision beam 4 is impacted, the impact force will be applied to the connecting rod 5, and then one end of the connecting rod 5 will contact the damping spring 8. At this time, the damping spring 8 can buffer and absorb the impact force, thereby preventing the front anti-collision beam 4 from deforming due to the impact.

[0022] In a preferred embodiment, the fixing assembly includes a connecting beam 14, a supporting beam 15, and a threaded connecting cylinder 16. Two connecting beams 14 are symmetrically arranged on the rear bumper beam 3, and two supporting beams 15 are fixedly arranged on the go-kart frame body 1. Each supporting beam 15 is rotatably connected to a threaded connecting cylinder 16. The outer side of the connecting beam 14 near the threaded connecting cylinder 16 is provided with an external thread that engages with the threaded connecting cylinder 16. The inner side wall of the threaded connecting cylinder 16 is provided with an internal thread, and the outer side wall of the threaded connecting cylinder 16 is provided with a rough texture. When installing and fixing the rear bumper beam 3, the two threaded connecting cylinders 16 can be directly rotated, and the installation and fixing of the rear bumper beam 3 can be completed through the screw-on connection between the two threaded connecting cylinders 16 and the two connecting beams 14. When it is necessary to disassemble the rear bumper beam 3, the threaded connecting cylinder 16 can be directly rotated in the opposite direction to adjust and release the connection between the connecting beam 14 and the supporting beam 15, thereby completing the disassembly of the rear bumper beam 3, which facilitates the quick replacement and maintenance of the rear bumper beam 3.

[0023] In a preferred embodiment, the front anti-collision beam 4 includes an anti-collision beam frame 401, a flexible material 402, and a honeycomb aluminum energy-absorbing layer 403. The flexible material 402 is provided on the outside of the anti-collision beam frame 401. The flexible material 402 can be made of rubber. The honeycomb aluminum energy-absorbing layer 403 is provided inside the anti-collision beam frame 401. The go-kart frame body 1 is made of aluminum alloy profile, which is lightweight and has high strength. By providing crumple-absorbing material inside the rear anti-collision beam 3 and the front anti-collision beam 4, and covering them with flexible material 402 on the outside, the impact force is absorbed, further improving the protection of the go-kart frame body 1 by the rear anti-collision beam 3 and the front anti-collision beam 4.

[0024] The working process of this utility model is as follows: First, the locking rod 10 and the locking block 13 are pulled by the locking pull button 11. Then, one end of the two connecting rods 5 on the front anti-collision beam 4 is inserted into the connecting seat 7. Then, the locking pull button 11 is released. At this time, the locking spring 12 squeezes the locking block 13, so that the squeezed locking block 13 moves closer to the limiting slide groove 6 opened on one end of the connecting rod 5 and is inserted into the limiting slide groove 6, thereby completing the quick installation of the front anti-collision beam 4. When installing and fixing the rear bumper beam 3, the two threaded connecting cylinders 16 can be rotated directly. The two threaded connecting cylinders 16 are screwed into the two connecting beams 14 to complete the installation and fixing of the rear bumper beam 3. When it is necessary to disassemble the rear bumper beam 3, the threaded connecting cylinders 16 can be rotated in the opposite direction to release the connection between the connecting beam 14 and the supporting beam 15, thereby completing the disassembly of the rear bumper beam 3. Through the quick disassembly structure, the front bumper beam 4 and the rear bumper beam 3 can be easily and quickly disassembled, replaced, installed, and used, reducing maintenance costs. At the same time, the modular design enables the quick disassembly of the rear bumper beam 3 and the front bumper beam 4, which is convenient for transportation and storage and improves the practicality of the device. The above is the working principle of this detachable go-kart frame with a bumper structure.

Claims

1. A detachable go-kart frame with a collision protection structure, comprising a go-kart frame body (1), characterized in that: A bearing plate (2) is bolted to the main body (1) of the go-kart frame. Two connecting seats (7) are symmetrically arranged at the bottom of the bearing plate (2). A front anti-collision beam (4) is connected to the front end of the main body (1) of the go-kart frame through a limiting component. The limiting component includes a connecting rod (5), a limiting groove (6), a connecting seat (7), and a mounting seat (9). Two connecting rods (5) are fixedly arranged on the front anti-collision beam (4). The two connecting rods (5) are far away from the front anti-collision beam (4). One end of each of the two connecting rods (5) is provided with a limiting groove (6), and one end of each of the two connecting rods (5) is respectively inserted into the two connecting seats (7). A mounting seat (9) is fixedly provided on both sides of the two connecting seats (7). A locking rod (10) is movably inserted into the mounting seat (9). A locking block (13) is fixedly provided at one end of the locking rod (10). A locking spring (12) is sleeved and connected to the outside of the locking rod (10). A rear anti-collision beam (3) is connected to the rear end of the go-kart frame body (1) through a fixing component.

2. The detachable go-kart frame with an anti-collision structure according to claim 1, characterized in that: The locking spring (12) is located inside the mounting base (9), and both ends of the locking spring (12) are fixedly connected to the mounting base (9) and the locking block (13) respectively.

3. A detachable go-kart frame with an anti-collision structure according to claim 1, characterized in that: A locking lever (11) is fixedly provided at one end of the locking lever (10) away from the locking block (13). The outer side of the locking lever (11) is provided with rough texture to increase the friction between the hand and the locking lever (11).

4. A detachable go-kart frame with an anti-collision structure according to claim 1, characterized in that: A damping spring (8) is fixedly installed inside each of the two connecting seats (7). One end of the damping spring (8) is fixedly connected to the inner side wall of the connecting seat (7), and the other end of the damping spring (8) is movably in contact with one end of the connecting rod (5).

5. A detachable go-kart frame with an anti-collision structure according to claim 1, characterized in that: The fixing components include a connecting beam (14), a supporting beam (15), and a threaded connecting cylinder (16). Two connecting beams (14) are symmetrically arranged on the rear anti-collision beam (3). Two supporting beams (15) are fixedly arranged on the go-kart frame body (1). A threaded connecting cylinder (16) is rotatably connected to each of the two supporting beams (15). The outer side of the connecting beam (14) near the threaded connecting cylinder (16) is provided with an external thread that engages with the threaded connecting cylinder (16). The inner side wall of the threaded connecting cylinder (16) is provided with an internal thread, and the outer side wall of the threaded connecting cylinder (16) is provided with a rough texture.

6. A detachable go-kart frame with an anti-collision structure according to claim 1, characterized in that: The front anti-collision beam (4) includes an anti-collision beam frame (401), a flexible material (402), and a honeycomb aluminum energy-absorbing layer (403). The flexible material (402) is provided on the outside of the anti-collision beam frame (401), and the flexible material (402) may be made of rubber. The honeycomb aluminum energy-absorbing layer (403) is provided inside the anti-collision beam frame (401).