Wheel replacement structure of limit scooter

By designing a connection mechanism and a limiting pin system on the extreme scooter, the rapid connection and separation of the vehicle body and wheel frame are realized, solving the problem of low wheel replacement efficiency in existing technologies and achieving the effect of tool-free rapid wheel replacement.

CN223658340UActive Publication Date: 2025-12-12ZHEJIANG SUHU MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520192773.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-12
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Replacing the wheels of current extreme scooters requires the use of external tools to loosen the fixing screws or disassemble the connecting shaft, resulting in low replacement efficiency.

Method used

The connecting mechanism includes a first limiting hole, a T-slot, a second limiting hole, and a T-block. The limiting rod and the limiting pin enable quick connection and separation of the vehicle body and the wheel frame, and the pull plate and the pull block enable convenient disassembly and replacement of the wheels.

Benefits of technology

The ability to quickly change wheels without the need for external tools improves the efficiency of wheel replacement on extreme scooters and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223658340U_ABST
    Figure CN223658340U_ABST
Patent Text Reader

Abstract

The utility model discloses a wheel replacement structure of a limit scooter, which belongs to the technical field of limit scooters and is characterized by comprising a limit scooter body, a wheel carrier and a wheel body, a connecting mechanism is arranged on the rear side of the wheel carrier, and a limit block is arranged on the left side of the limit scooter body; the connecting mechanism comprises first limiting holes, a T-shaped groove, a second limiting hole and a T-shaped block, the first limiting holes are formed in the limit scooter body, the first limiting holes and the second limiting hole are communicated with the T-shaped groove, and the T-shaped block is movably inserted into the T-shaped groove. The problems that in the prior art, an external tool needs to be used for screwing fixing screws on the two sides of a wheel, or the external tool needs to be used for disassembling a connecting shaft, the wheel is inconvenient to quickly replace, the replacing efficiency of the wheel of the limit scooter is affected, and the using effect is affected are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of extreme scooter technology, and in particular to an extreme scooter wheel replacement structure. Background Technology

[0002] Extreme scooters are a type of scooter designed specifically for extreme sports and high-difficulty stunt performances.

[0003] Currently, Chinese patent CN216636722U discloses an extreme scooter, including: handlebars, front fork, connecting frame, and base plate. The handlebars and front fork are connected, one end of the front fork is connected to one end of the connecting frame, and the other end of the connecting frame is integrally formed and connected to the base plate. Along the length direction of the base plate, the rear end of the base plate is provided with a receiving groove for accommodating the rear wheel. The receiving groove has a curved portion, which is arc-shaped. The extreme scooter provided by this application embodiment can reduce the weight of the vehicle body while improving the safety performance of the extreme scooter.

[0004] Currently, replacing the wheels of some extreme scooters requires the use of external tools to loosen the fixing screws on both sides of the wheel, or to disassemble the connecting shaft, which is inconvenient for quick wheel replacement and affects the efficiency of replacing extreme scooter wheels. Utility Model Content

[0005] This utility model provides a wheel replacement structure for extreme scooters, aiming to solve the problem that some existing extreme scooters require the use of external tools to loosen the fixing screws on both sides of the wheel or to disassemble the connecting shaft when replacing the wheel, which is inconvenient for quick wheel replacement, affects the efficiency of wheel replacement, and thus affects the performance of the scooter.

[0006] This utility model is implemented as follows: an extreme scooter wheel replacement structure includes an extreme scooter body, a wheel frame and a wheel body, a connecting mechanism is provided on the rear side of the wheel frame, and a limit block is provided on the left side of the extreme scooter body;

[0007] The connecting mechanism includes a first limiting hole, a T-shaped groove, a second limiting hole, and a T-shaped block. The first limiting hole is opened inside the body of the extreme scooter. The first limiting hole and the second limiting hole are connected to the T-shaped groove. The T-shaped block is movably inserted into the inside of the T-shaped groove.

[0008] In order to achieve the effect of limiting the T-shaped block to the body of the extreme scooter, as a preferred embodiment of the wheel replacement structure of the extreme scooter of this utility model, a limiting rod is fixedly connected to the right side of the limiting block, and the right side of the limiting rod passes through the first limiting hole and the T-shaped block in sequence and extends into the interior of the second limiting hole.

[0009] In order to facilitate the movement of the limit pin, as a preferred embodiment of the wheel replacement structure of the extreme scooter of this utility model, a fixing block is fixedly connected to the left side of the extreme scooter body, and the limit pin is movably connected inside the fixing block.

[0010] In order to achieve the effect of limiting the limiting block and the limiting rod, as a preferred embodiment of the wheel replacement structure of the extreme scooter of this utility model, the top of the limiting block is provided with an insertion hole, and the bottom of the limiting pin extends into the interior of the insertion hole and is movably connected to the interior of the insertion hole.

[0011] In order to facilitate the pulling of the pull plate and the limiting block, as a preferred embodiment of the wheel replacement structure of the extreme scooter of this utility model, the top of the limiting pin is fixedly connected to the pull plate, and the front and rear sides of the limiting block are fixedly connected to the pull blocks.

[0012] In order to prevent the limiting pin from detaching from the fixing block, as a preferred embodiment of the wheel replacement structure for extreme scooters of this utility model, arc-shaped spring pieces are fixedly connected to both the front and rear sides of the limiting pin, and the top of the arc-shaped spring pieces contacts the bottom of the fixing block.

[0013] To facilitate the pulling of the wheel frame, as a preferred embodiment of the wheel replacement structure for extreme scooters of this utility model, a strip plate is fixedly connected to the inner wall of the wheel frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This extreme scooter wheel replacement structure connects the scooter frame, wheel frame, and wheel body by inserting a T-shaped block into a T-shaped groove, passing a limiting rod through a first limiting hole and the T-shaped block, and extending into a second limiting hole. A limiting pin then extends into the insertion hole to limit the limiting block and the limiting rod, connecting the scooter frame to the wheel body. To replace the wheel body, simply pull upwards with a lever to displace the limiting pin from the insertion hole, then pull the limiting block with a lever until the limiting rod disengages from the first limiting hole. The T-shaped block can then be pulled out of the T-shaped groove, allowing for the replacement of both the wheel frame and wheel body simultaneously. This eliminates the need for external tools, avoiding the inconvenience and inefficiency of some existing extreme scooter wheel replacement systems that require external tools to loosen the fixing screws on both sides of the wheel or to disassemble the connecting shaft. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the extreme scooter wheel replacement structure of this utility model.

[0017] Figure 2 This is a three-dimensional exploded view of the T-shaped block and T-shaped groove in this utility model;

[0018] Figure 3 This is a three-dimensional exploded view of the limiting pin and the fixing block in this utility model;

[0019] Figure 4 This is a three-dimensional connection diagram of the limiting block and the limiting rod in this utility model;

[0020] Figure 5 This utility model Figure 1 A magnified view of a portion of point A in the middle.

[0021] In the diagram, 1. Extreme scooter body; 2. Wheel body; 3. Wheel frame; 4. Limiting block; 5. Connecting mechanism; 501. First limiting hole; 502. T-slot; 503. Second limiting hole; 504. T-block; 6. Strip plate; 7. Fixing block; 8. Arc-shaped spring; 9. Limiting pin; 10. Pull plate; 11. Insertion hole; 12. Limiting rod; 13. Pull block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] Please see Figure 1-5 The present invention provides a technical solution: a wheel replacement structure for an extreme scooter, comprising an extreme scooter body 1, a wheel frame 3 and a wheel body 2, wherein a connecting mechanism 5 is provided on the rear side of the wheel frame 3 and a limit block 4 is provided on the left side of the extreme scooter body 1.

[0025] The connecting mechanism 5 includes a first limiting hole 501, a T-shaped groove 502, a second limiting hole 503, and a T-shaped block 504. The first limiting hole 501 is opened inside the extreme scooter body 1. The first limiting hole 501 and the second limiting hole 503 are connected to the T-shaped groove 502. The T-shaped block 504 is movably inserted into the T-shaped groove 502.

[0026] In this embodiment: by inserting the T-shaped block 504 into the T-shaped groove 502, passing the limiting rod 12 through the first limiting hole 501 and the T-shaped block 504 and extending it into the second limiting hole 503, and then extending the limiting pin 9 into the insertion hole 11 to limit the limiting block 4 and the limiting rod 12, the extreme scooter body 1 can be connected to the wheel frame 3 and the wheel body 2. When it is necessary to replace the wheel body 2, simply pull the pull plate 10 upwards to move the limiting pin 9 out of the insertion hole 11, and then pull the pull block 13 to limit the limiting block 4. Pull the lever 12 until it disengages from the first limiting hole 501. Then, pull the T-block 504 out of the T-slot 502. The wheel frame 3 and the wheel body 2 can be replaced together. The wheel body 2 can be disassembled and replaced without the need for external tools. This avoids the problem that some existing extreme scooter wheels require external tools to loosen the fixing screws on both sides of the wheel or to disassemble the connecting shaft, which is inconvenient for quick wheel replacement and affects the efficiency of extreme scooter wheel replacement.

[0027] As a technical optimization of this utility model, a limiting rod 12 is fixedly connected to the right side of the limiting block 4. The right side of the limiting rod 12 passes through the first limiting hole 501 and the T-shaped block 504 in sequence and extends into the interior of the second limiting hole 503.

[0028] In this embodiment: by inserting the T-shaped block 504 into the T-shaped groove 502, and then passing the limiting rod 12 through the first limiting hole 501 and the T-shaped block 504 and extending into the second limiting hole 503, the extreme scooter body 1 and the wheel frame 3 can be limited together, thus achieving the effect of limiting the T-shaped block 504 and the extreme scooter body 1 together.

[0029] As a technical optimization of this utility model, a fixing block 7 is fixedly connected to the left side of the extreme scooter body 1, and a limit pin 9 is movably connected inside the fixing block 7.

[0030] In this embodiment, the limiting pin 9 is movably connected to the inside of the fixed block 7, which facilitates the movement of the limiting pin 9 and achieves the effect of facilitating the movement of the limiting pin 9.

[0031] As a technical optimization of this utility model, the top of the limiting block 4 is provided with a socket 11, and the bottom of the limiting pin 9 extends into the interior of the socket 11 and is movably connected to the interior of the socket 11.

[0032] In this embodiment: by inserting the limiting pin 9 into the limiting hole, the limiting pin 9 can limit the limiting block 4 and the limiting rod 12, preventing the limiting rod 12 from disengaging from the first limiting hole 501, thus achieving the effect of limiting the limiting block 4 and the limiting rod 12.

[0033] As a technical optimization of this utility model, a pull plate 10 is fixedly connected to the top of the limiting pin 9, and pull blocks 13 are fixedly connected to the front and rear sides of the limiting block 4.

[0034] In this embodiment, the limiting pin 9 can be easily pulled by holding the pull plate 10, and the limiting block 4 can be easily pulled by holding the pull block 13, thus achieving the effect of easily pulling the pull plate 10 and the limiting block 4.

[0035] As a technical optimization of this utility model, the front and rear sides of the limiting pin 9 are fixedly connected with arc-shaped spring pieces 8, and the top of the arc-shaped spring pieces 8 contacts the bottom of the fixing block 7.

[0036] In this embodiment: the limiting pin 9 is limited by the arc-shaped spring 8, which can prevent the limiting pin 9 from separating from the fixing block 7. Through the elasticity of the arc-shaped spring 8 and the contact between the top of the arc-shaped spring 8 and the bottom of the fixing block 7, the arc-shaped spring 8 can press the limiting pin 9 into the insertion hole 11, thereby achieving the effect of preventing the limiting pin 9 from separating from the fixing block 7.

[0037] As a technical optimization of this utility model, the inner wall of the wheel frame 3 is fixedly connected with a strip.

[0038] In this embodiment, the wheel frame 3 can be pulled by holding the strip plate 6, which makes it easy to pull the T-shaped block 504 out of the T-shaped groove 502, thus achieving the effect of making it easy to pull the wheel frame 3.

[0039] Working principle: First, insert the T-block 504 into the T-slot 502 to connect the scooter body 1 and the wheel frame 3. Then, hold the pull plate 10 and pull the limiting pin 9 upward. At this time, the arc-shaped spring 8 is compressed. Then, the limiting rod 12 passes through the first limiting hole 501 and the T-block 504 and extends into the second limiting hole 503, thus limiting the scooter body 1 and the wheel frame 3 together. Then, release the pull plate 10, and the arc-shaped spring 8 rebounds, pushing the limiting pin 9 into the insertion hole 11. At this time, the limiting pin 9 can limit the limiting block 4 and the limiting rod 12, thus completing the connection between the wheel frame 3 and the wheel body 2 and the scooter body 1. When it is necessary to adjust the wheel... When replacing the wheel, simply hold the pull plate 10 and pull it upwards to move the limiting pin 9 out of the insertion hole 11. Then, hold the pull block 13 and pull the limiting block 4 to disengage the limiting rod 12 from the first limiting hole 501. At this point, the T-shaped block 504 can be pulled out from inside the T-shaped groove 502, allowing the wheel frame 3 and wheel body 2 to be replaced together. The wheel body 2 can be disassembled and replaced without the need for external tools. This avoids the problem that some existing extreme scooter wheels require external tools to loosen the fixing screws on both sides of the wheel or to disassemble the connecting shaft, making it inconvenient to quickly replace the wheel and affecting the efficiency of replacing extreme scooter wheels.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wheel replacement structure for an extreme scooter, comprising an extreme scooter frame (1), a wheel frame (3), and a wheel body (2), characterized in that: A connecting mechanism (5) is provided on the rear side of the wheel frame (3), and a limit block (4) is provided on the left side of the extreme scooter body (1); The connecting mechanism (5) includes a first limiting hole (501), a T-shaped groove (502), a second limiting hole (503), and a T-shaped block (504). The first limiting hole (501) is opened inside the body (1) of the extreme scooter. The first limiting hole (501) and the second limiting hole (503) are connected to the T-shaped groove (502). The T-shaped block (504) is movably inserted into the inside of the T-shaped groove (502).

2. The extreme scooter wheel replacement structure according to claim 1, characterized in that: The right side of the limiting block (4) is fixedly connected to a limiting rod (12), and the right side of the limiting rod (12) passes through the first limiting hole (501) and the T-shaped block (504) in sequence and extends into the interior of the second limiting hole (503).

3. The extreme scooter wheel replacement structure according to claim 1, characterized in that: A fixing block (7) is fixedly connected to the left side of the extreme scooter body (1), and a limit pin (9) is movably connected inside the fixing block (7).

4. The extreme scooter wheel replacement structure according to claim 3, characterized in that: The top of the limiting block (4) is provided with a socket (11), and the bottom of the limiting pin (9) extends into the interior of the socket (11) and is movably connected to the interior of the socket (11).

5. The extreme scooter wheel replacement structure according to claim 3, characterized in that: The top of the limiting pin (9) is fixedly connected to a pull plate (10), and the front and rear sides of the limiting block (4) are fixedly connected to pull blocks (13).

6. The extreme scooter wheel replacement structure according to claim 3, characterized in that: The front and rear sides of the limiting pin (9) are fixedly connected with arc-shaped spring pieces (8), and the top of the arc-shaped spring pieces (8) is in contact with the bottom of the fixing block (7).

7. The extreme scooter wheel replacement structure according to claim 1, characterized in that: A strip plate (6) is fixedly connected to the inner wall of the wheel frame (3).

Citation Information

Patent Citations

  • Limit scooter

    CN216636722U