Lifting front and rear wheels of kart

By designing a kart lifting front and rear wheels, and using the connecting shaft drive connection to achieve lifting and lowering of the front and rear wheel components, the existing kart lifting structure is solved and the problem of complex and low maintenance efficiency is achieved, and the structure is simplified and maintenance efficiency is improved.

CN119659230APending Publication Date: 2025-03-21FOSHAN YUEHONG AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202411940296.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The existing kart lifting structure is complex, with a large number of parts, low maintenance efficiency, making it difficult to complete the maintenance work quickly.

Method used

By designing a kart lifting front and rear wheels, the first rotating shaft and the second rotating shaft are driven to be connected based on the first connecting shaft, the first rotating shaft and the rear wheel assembly are driven to be connected based on the second connecting shaft, and the second rotating shaft and the front wheel assembly are driven to be connected based on the third connecting shaft, so as to lift and lower the front wheel assembly and the rear wheel assembly are realized.

Benefits of technology

The kart lifting structure is simplified, which is convenient for maintenance workers to maintain, improves maintenance efficiency, reduces the structure's space and cost, and makes the kart lifting structure good performance and durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides lifting front and rear wheels of a kart. One end of a first connecting shaft is connected with a rotating shaft of a first rotating shaft; the other end of the first connecting shaft is connected with a rotating shaft of the second rotating shaft; one end of the second connecting shaft is connected with a rotating shaft of the first rotating shaft, and the other end of the second connecting shaft is connected with a rotating shaft of the rear wheel assembly; one end of the third connecting shaft is connected with a rotating shaft of the second rotating shaft, and the other end of the third connecting shaft is connected with a rotating shaft of the front wheel assembly. The first rotating shaft and the second rotating shaft are in driving connection based on the first connecting shaft, the first rotating shaft and the rear wheel assembly are in driving connection based on the second connecting shaft, and the second rotating shaft and the front wheel assembly are in driving connection based on the third connecting shaft, so that lifting of the front wheel assembly and the rear wheel assembly is achieved, the kart lifting structure is simplified, and maintenance by maintenance workers is facilitated; and the maintenance efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of go-karts, in particular to a go-kart with lifting front and rear wheels. Background Art

[0002] The lifting structures of go-karts currently on the market are relatively complex and use a large number of parts. When the lifting structure of a go-kart needs to be repaired, maintenance workers need to spend time checking them one by one. When replacing damaged parts, it takes a lot of time to disassemble and install them, which is not conducive to the rapid completion of the maintenance work. Summary of the invention

[0003] In order to overcome the problems existing in the related art, the present invention provides a kart for lifting front and rear wheels, in which the first rotating shaft and the second rotating shaft are driven and connected based on the first connecting shaft, the first rotating shaft and the rear wheel assembly are driven and connected based on the second connecting shaft, and the second rotating shaft and the front wheel assembly are driven and connected based on the third connecting shaft, thereby realizing the lifting and lowering of the front wheel assembly and the rear wheel assembly, simplifying the kart lifting structure, facilitating maintenance workers to overhaul, and improving maintenance efficiency.

[0004] The present invention provides a kart lifting front and rear wheels, the kart lifting front and rear wheels comprising a first lifting structure, a second lifting structure, a first connecting shaft, a second connecting shaft and a third connecting shaft;

[0005] The first lifting structure includes a first rotating shaft and a rear wheel assembly, and the second lifting structure includes a second rotating shaft and a front wheel assembly;

[0006] One end of the first connecting shaft is connected to the first rotating shaft;

[0007] The other end of the first connecting shaft is connected to the second rotating shaft;

[0008] One end of the second connecting shaft is connected to the first rotating shaft, and the other end of the second connecting shaft is connected to the rear wheel assembly shaft;

[0009] One end of the third connecting shaft is connected to the second rotating shaft, and the other end of the third connecting shaft is connected to the front wheel assembly shaft.

[0010] Furthermore, the kart lifting front and rear wheels also include motors;

[0011] A first fisheye bearing is provided on the output end of the motor;

[0012] The first fisheye bearing is connected to the first rotating shaft.

[0013] Furthermore, the first lifting structure further includes a first spring;

[0014] One end of the first spring is connected to the other end of the second connecting shaft;

[0015] The other end of the first spring is connected to the rear wheel assembly shaft;

[0016] The other end of the second connecting shaft is connected to the rear wheel assembly shaft based on the first spring.

[0017] Furthermore, the second lifting structure also includes a second spring;

[0018] One end of the second spring is connected to the other end of the third connecting shaft;

[0019] The other end of the second spring is connected to the front wheel assembly shaft;

[0020] The other end of the third connecting shaft is connected to the front wheel assembly rotating shaft based on the second spring.

[0021] Furthermore, the second lifting structure further includes a fourth connecting shaft;

[0022] The front wheel assembly includes a front wheel;

[0023] Front wheels are arranged at both ends of the fourth connecting shaft.

[0024] Furthermore, the second lifting structure further includes a fifth connecting shaft;

[0025] The kart lifting front and rear wheels also include a frame;

[0026] One end of the fifth connecting shaft is connected to the frame rotating shaft;

[0027] The other end of the fifth connecting shaft is connected to the rotating shaft of the fourth connecting shaft.

[0028] Furthermore, bearings are provided on both sides of the frame;

[0029] The first rotating shaft and the second rotating shaft are both connected to bearings.

[0030] Further, the rear wheel assembly includes a sixth connecting shaft and a rear wheel;

[0031] One end of the sixth connecting shaft is connected to the frame rotating shaft;

[0032] The other end of the sixth connecting shaft is connected to the rear wheel.

[0033] Furthermore, the front wheel assembly also includes a seventh connecting shaft;

[0034] One end of the seventh connecting shaft is connected to the frame rotating shaft;

[0035] The other end of the seventh connecting shaft is connected to the rotating shaft of the fourth connecting shaft;

[0036] The other end of the second spring is connected to a rotating shaft on one side of the seventh connecting shaft.

[0037] The present invention provides a kart for lifting front and rear wheels. The first rotating shaft and the second rotating shaft are driven and connected based on a first connecting shaft, the first rotating shaft and the rear wheel assembly are driven and connected based on the second connecting shaft, and the second rotating shaft and the front wheel assembly are driven and connected based on a third connecting shaft, thereby realizing the lifting and lowering of the front wheel assembly and the rear wheel assembly, simplifying the kart lifting structure, facilitating maintenance workers to overhaul, and improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present invention.

[0039] Figure 1 It is a top view of the lifting front and rear wheels of the go-kart of the present invention;

[0040] Figure 2 It is a side structural schematic diagram of the lifting front and rear wheels of the kart in the present invention;

[0041] Figure 3 It is another side structural schematic diagram of the lifting front and rear wheels of the kart in the present invention;

[0042] Figure 4 yes Figure 3 A magnified image of point A;

[0043] Figure 5 It is a schematic structural diagram of the front wheel in the present invention;

[0044] A first lifting structure 1; A second lifting structure 2; A first connecting shaft 3;

[0045] A second connecting shaft 4; A third connecting shaft 5; A first rotating shaft 11;

[0046] Rear wheel assembly 12; Second rotating shaft 21; Front wheel assembly 22;

[0047] Motor 6; Moving shaft 61; Frame 7;

[0048] First spring 13; Sixth connecting shaft 121; Rear wheel 122;

[0049] Second spring 23; Fourth connecting shaft 24; Front wheel 221;

[0050] The fifth connecting shaft 25; The seventh connecting shaft 222. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] Please refer to Figures 1 to 5 The present invention provides a kart with lifting front and rear wheels, which comprises a first lifting structure 1, a second lifting structure 2, a first connecting shaft 3, a second connecting shaft 4 and a third connecting shaft 5; the first lifting structure 1 comprises a first rotating shaft 11 and a rear wheel assembly 12, and the second lifting structure 2 comprises a second rotating shaft 21 and a front wheel assembly 22; one end of the first connecting shaft 3 is connected to the rotating shaft of the first rotating shaft 11; the other end of the first connecting shaft 3 is connected to the rotating shaft of the second rotating shaft 21; one end of the second connecting shaft 4 is connected to the rotating shaft of the first rotating shaft 11, and the other end of the second connecting shaft 4 is connected to the rotating shaft of the rear wheel assembly 12; one end of the third connecting shaft 5 is connected to the rotating shaft of the second rotating shaft 21, and the other end of the third connecting shaft 5 is connected to the rotating shaft of the front wheel assembly 22.

[0053] Specifically, when the first rotating shaft 11 rotates toward the rear wheel assembly 12, since one end of the first connecting shaft 3 is connected to the rotating shaft of the first rotating shaft 11, the first connecting shaft 3 moves toward the rear wheel assembly 12, and since the other end of the first connecting shaft 3 is connected to the rotating shaft of the second rotating shaft 21, the second rotating shaft 21 rotates toward the front wheel assembly 22. Since one end of the second connecting shaft 4 is connected to the rotating shaft of the first rotating shaft 11, when the first rotating shaft 11 rotates toward the rear wheel assembly 12, the second connecting shaft 4 moves toward the rear wheel assembly 12, and since the other end of the second connecting shaft 4 is connected to the rotating shaft of the rear wheel assembly 12, the rear wheel assembly 12 moves toward the ground. Since one end of the third connecting shaft 5 is connected to the rotating shaft of the second rotating shaft 21, when the second rotating shaft 21 rotates toward the front wheel assembly 22, the third connecting shaft 5 moves toward the front wheel assembly 22, and since the other end of the third connecting shaft 5 is connected to the rotating shaft of the front wheel assembly 22, the front wheel assembly 22 moves toward the ground.

[0054] When the first rotating shaft 11 rotates toward the front wheel assembly 22, the first connecting shaft 3 moves toward the front wheel assembly 22, and the second rotating shaft 21 rotates toward the rear wheel assembly 12. When the first rotating shaft 11 rotates toward the front wheel assembly 22, the second connecting shaft 4 moves toward the front wheel assembly 22, causing the rear wheel assembly 12 to move away from the ground. When the second rotating shaft 21 rotates toward the rear wheel assembly 12, the third connecting shaft 5 moves toward the rear wheel assembly 12, causing the front wheel assembly 22 to move away from the ground.

[0055] There are two first connecting shafts 3, which are respectively located between the first rotating shaft 11 and the second rotating shaft 21; there are two second connecting shafts 4, which are respectively connected to the rotating shafts at both ends of the first rotating shaft 11; there are two third connecting shafts 5, which are respectively connected to the rotating shafts at both ends of the second rotating shaft 21.

[0056] The first rotating shaft 11 and the second rotating shaft 21 are driven and connected based on the first connecting shaft 3, the first rotating shaft 11 and the rear wheel assembly 12 are driven and connected based on the second connecting shaft 4, and the second rotating shaft 21 and the front wheel assembly 22 are driven and connected based on the third connecting shaft 5, thereby realizing the lifting and lowering of the front wheel assembly 22 and the rear wheel assembly 12, simplifying the kart lifting structure, facilitating maintenance workers to overhaul, improving maintenance efficiency, reducing the occupied space of the kart lifting structure and reducing costs, so that the kart lifting structure has good performance and is durable.

[0057] Furthermore, the kart lifting front and rear wheels also include a motor 6; a first fisheye bearing is provided on the output end of the motor 6; and the first fisheye bearing is connected to the first rotating shaft 11.

[0058] Specifically, a movable shaft 61 is provided on the output end of the motor 6, one end of the movable shaft 61 is connected to the output end of the motor 6, and the other end of the movable shaft 61 is provided with a first fisheye bearing, and the other end of the movable shaft 61 is connected to the first rotating shaft 11 based on the first fisheye bearing.

[0059] Furthermore, the kart lifting front and rear wheels also include a frame 7, and bearings are provided on both sides of the frame 7; the first rotating shaft 11 and the second rotating shaft 21 are both connected to the bearings.

[0060] When the output end of the motor 6 drives the movable shaft 61 to move toward the front wheel assembly 22, since the other end of the movable shaft 61 is connected to the rotating shaft of the first rotating shaft 11 based on the first fisheye bearing, and both ends of the first rotating shaft 11 are connected to the bearings on the frame 7, the first rotating shaft 11 rotates toward the rear wheel assembly 12. Since the first rotating shaft 11 and the second rotating shaft 21 are driven and connected based on the first connecting shaft 3, both ends of the second rotating shaft 21 are connected to the bearings on the frame 7, the second rotating shaft 21 rotates toward the front wheel assembly 22.

[0061] When the output end of the motor 6 drives the moving shaft 61 to move toward the rear wheel assembly 12 , the first rotating shaft 11 rotates toward the front wheel assembly 22 , and the second rotating shaft 21 rotates toward the rear wheel assembly 12 .

[0062] Furthermore, the first lifting structure 1 also includes a first spring 13; one end of the first spring 13 is connected to the other end of the second connecting shaft 4; the other end of the first spring 13 is connected to the rotating shaft of the rear wheel assembly 12; the other end of the second connecting shaft 4 is connected to the rotating shaft of the rear wheel assembly 12 based on the first spring 13.

[0063] Furthermore, the rear wheel assembly 12 includes a sixth connecting shaft 121 and a rear wheel 122 ; one end of the sixth connecting shaft 121 is connected to the rotating shaft of the frame 7 ; and the other end of the sixth connecting shaft 121 is connected to the rear wheel 122 .

[0064] Specifically, when the second connecting shaft 4 moves toward the rear wheel assembly 12, since one end of the first spring 13 is connected to the rotating shaft of the other end of the second connecting shaft 4, the first spring 13 generates a thrust toward the ground. Since the other end of the first spring 13 is connected to the rotating shaft of the sixth connecting shaft 121, one end of the sixth connecting shaft 121 is connected to the rotating shaft of the frame 7, and the other end of the sixth connecting shaft 121 is connected to the rear wheel 122, the rear wheel 122 moves toward the ground, thereby raising one side of the frame 7.

[0065] When the second connecting shaft 4 moves away from the rear wheel assembly 12, the first spring 13 generates a pulling force in a direction away from the ground, and the rear wheel 122 moves away from the ground, thereby lowering one side of the frame 7.

[0066] Furthermore, the second lifting structure 2 also includes a second spring 23; one end of the second spring 23 is connected to the other end of the third connecting shaft 5; the other end of the second spring 23 is connected to the rotating shaft of the front wheel assembly 22; the other end of the third connecting shaft 5 is connected to the rotating shaft of the front wheel assembly 22 based on the second spring 23.

[0067] Furthermore, the second lifting structure 2 further includes a fourth connecting shaft 24 ; the front wheel assembly 22 includes a front wheel 221 ; and front wheels 221 are disposed at both ends of the fourth connecting shaft 24 .

[0068] Furthermore, the second lifting structure 2 also includes a fifth connecting shaft 25 ; one end of the fifth connecting shaft 25 is connected to the rotating shaft of the frame 7 ; the other end of the fifth connecting shaft 25 is connected to the rotating shaft of the fourth connecting shaft 24 .

[0069] Furthermore, the front wheel assembly 22 also includes a seventh connecting shaft 222; one end of the seventh connecting shaft 222 is connected to the rotating shaft of the frame 7; the other end of the seventh connecting shaft 222 is connected to the rotating shaft of the fourth connecting shaft 24; the other end of the second spring 23 is connected to the rotating shaft on one side of the seventh connecting shaft 222.

[0070] Specifically, when the third connecting shaft 5 moves toward the front wheel assembly 22, since one end of the second spring 23 is connected to the other end of the third connecting shaft 5, the second spring 23 generates a thrust toward the ground. Since the other end of the second spring 23 is connected to the one side of the seventh connecting shaft 222, one end of the seventh connecting shaft 222 is connected to the rotating shaft of the frame 7, the other end of the seventh connecting shaft 222 is connected to the rotating shaft of the fourth connecting shaft 24, one end of the fifth connecting shaft 25 is connected to the rotating shaft of the frame 7, and the other end of the fifth connecting shaft 25 is connected to the rotating shaft of the fourth connecting shaft 24, so that the fourth connecting shaft 24 moves toward the ground, and the front wheel 221 moves toward the ground following the fourth connecting shaft 24, so that the other side of the frame 7 rises. Since the rear wheel 122 moves toward the ground at this time, one side of the frame 7 rises, thereby raising the frame 7 as a whole.

[0071] When the third connecting shaft 5 moves away from the front wheel assembly 22, the second spring 23 generates a pulling force away from the ground, the fourth connecting shaft 24 moves away from the ground, and the front wheel 221 follows the fourth connecting shaft 24 to move away from the ground, so that the other side of the frame 7 is lowered. Since the rear wheel 122 moves away from the ground at this time, one side of the frame 7 is lowered, thereby lowering the frame 7 as a whole.

[0072] The present invention provides a kart with lifting front and rear wheels. When the first rotating shaft 11 rotates toward the rear wheel assembly 12, since one end of the first connecting shaft 3 is connected to the rotating shaft of the first rotating shaft 11, the first connecting shaft 3 moves toward the rear wheel assembly 12, and since the other end of the first connecting shaft 3 is connected to the rotating shaft of the second rotating shaft 21, the second rotating shaft 21 rotates toward the front wheel assembly 22. Since one end of the second connecting shaft 4 is connected to the rotating shaft of the first rotating shaft 11, when the first rotating shaft 11 rotates toward the rear wheel assembly 12, the second connecting shaft 4 moves toward the rear wheel assembly 12, and since the other end of the second connecting shaft 4 is connected to the rotating shaft of the rear wheel assembly 12, the rear wheel assembly 12 moves toward the ground. Since one end of the third connecting shaft 5 is connected to the rotating shaft of the second rotating shaft 21, when the second rotating shaft 21 rotates toward the front wheel assembly 22, the third connecting shaft 5 moves toward the front wheel assembly 22, and since the other end of the third connecting shaft 5 is connected to the rotating shaft of the front wheel assembly 22, the front wheel assembly 22 moves toward the ground.

[0073] When the first rotating shaft 11 rotates toward the front wheel assembly 22, the first connecting shaft 3 moves toward the front wheel assembly 22, and the second rotating shaft 21 rotates toward the rear wheel assembly 12. When the first rotating shaft 11 rotates toward the front wheel assembly 22, the second connecting shaft 4 moves toward the front wheel assembly 22, causing the rear wheel assembly 12 to move away from the ground. When the second rotating shaft 21 rotates toward the rear wheel assembly 12, the third connecting shaft 5 moves toward the rear wheel assembly 12, causing the front wheel assembly 22 to move away from the ground.

[0074] The first rotating shaft 11 and the second rotating shaft 21 are driven and connected based on the first connecting shaft 3, the first rotating shaft 11 and the rear wheel assembly 12 are driven and connected based on the second connecting shaft 4, and the second rotating shaft 21 and the front wheel assembly 22 are driven and connected based on the third connecting shaft 5, thereby realizing the lifting and lowering of the front wheel assembly 22 and the rear wheel assembly 12, simplifying the kart lifting structure, facilitating maintenance workers to overhaul, improving maintenance efficiency, reducing the occupied space of the kart lifting structure and reducing costs, so that the kart lifting structure has good performance and is durable.

[0075] In addition, the lifting front and rear wheels of the go-kart provided in the embodiment of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principle and implementation mode of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A kart with lifting front and rear wheels, characterized in that: The kart lifting front and rear wheels include a first lifting structure, a second lifting structure, a first connecting shaft, a second connecting shaft and a third connecting shaft; The first lifting structure includes a first rotating shaft and a rear wheel assembly, and the second lifting structure includes a second rotating shaft and a front wheel assembly; One end of the first connecting shaft is connected to the first rotating shaft; The other end of the first connecting shaft is connected to the second rotating shaft; One end of the second connecting shaft is connected to the first rotating shaft, and the other end of the second connecting shaft is connected to the rear wheel assembly shaft; One end of the third connecting shaft is connected to the second rotating shaft, and the other end of the third connecting shaft is connected to the front wheel assembly shaft.

2. The kart lifting front and rear wheels according to claim 1, characterized in that: The kart lifting front and rear wheels also include motors; A first fisheye bearing is provided on the output end of the motor; The first fisheye bearing is connected to the first rotating shaft.

3. The kart lifting front and rear wheels according to claim 1, characterized in that: The first lifting structure also includes a first spring; One end of the first spring is connected to the other end of the second connecting shaft; The other end of the first spring is connected to the rear wheel assembly shaft; The other end of the second connecting shaft is connected to the rear wheel assembly shaft based on the first spring.

4. The kart lifting front and rear wheels according to claim 1, characterized in that: The second lifting structure also includes a second spring; One end of the second spring is connected to the other end of the third connecting shaft; The other end of the second spring is connected to the front wheel assembly shaft; The other end of the third connecting shaft is connected to the front wheel assembly rotating shaft based on the second spring.

5. The kart lifting front and rear wheels according to claim 4, characterized in that: The second lifting structure further includes a fourth connecting shaft; The front wheel assembly includes a front wheel; Front wheels are arranged at both ends of the fourth connecting shaft.

6. The kart lifting front and rear wheels according to claim 5, characterized in that: The second lifting structure further includes a fifth connecting shaft; The kart lifting front and rear wheels also include a frame; One end of the fifth connecting shaft is connected to the frame rotating shaft; The other end of the fifth connecting shaft is connected to the rotating shaft of the fourth connecting shaft.

7. The kart lifting front and rear wheels according to claim 6, characterized in that: Bearings are provided on both sides of the frame; The first rotating shaft and the second rotating shaft are both connected to bearings.

8. The kart lifting front and rear wheels according to claim 6, characterized in that: The rear wheel assembly includes a sixth connecting shaft and a rear wheel; One end of the sixth connecting shaft is connected to the frame rotating shaft; The other end of the sixth connecting shaft is connected to the rear wheel.

9. The kart lifting front and rear wheels according to claim 6, characterized in that: The front wheel assembly also includes a seventh connecting shaft; One end of the seventh connecting shaft is connected to the frame rotating shaft; The other end of the seventh connecting shaft is connected to the rotating shaft of the fourth connecting shaft; The other end of the second spring is connected to a rotating shaft on one side of the seventh connecting shaft.