All-terrain vehicle seat frame convenient to disassemble

By using bolts and nuts to connect the UTV seat bracket assembly, the problem of inconvenient engine disassembly caused by welding of existing UTV seat brackets is solved, realizing convenient engine disassembly and improving maintenance efficiency.

CN223972456UActive Publication Date: 2026-03-06杭州土星动力科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing UTV seat brackets are welded and fixed to the vehicle frame, which makes engine disassembly inconvenient and affects maintenance efficiency.

Method used

The seat bracket assembly is fixed to the vehicle frame with bolts and nuts, and the engine is limited by the seat bracket assembly. Disassembly only requires removing the seat bracket assembly.

Benefits of technology

It improves the efficiency of engine disassembly and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223972456U_ABST
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Abstract

The utility model relates to the field of all-terrain vehicles, and particularly discloses an all-terrain vehicle seat frame convenient to disassemble. The seat support assembly is used for installing a seat, and the engine is installed on the frame and located at the lower end of the seat support assembly; the seat support assembly comprises a first transverse rod, vertical rods symmetrically arranged at the two ends of the first transverse rod, supporting rods symmetrically and fixedly arranged at the lower end of the first transverse rod, and a second transverse rod fixedly arranged between the two vertical rods. The second cross rod is parallel to the first cross rod, one end of the supporting rod is connected with the frame through a bolt, and one ends of the two vertical rods are connected with the frame through bolts. The engine mounting and dismounting device has the effect of more conveniently mounting and dismounting the engine.
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Description

Technical Field

[0001] This application relates to the field of all-terrain vehicles, and in particular to an all-terrain vehicle seat frame that is easy to disassemble. Background Technology

[0002] All-terrain vehicles (ATVs) are vehicles capable of traversing any terrain, moving freely on surfaces where ordinary vehicles struggle. UTV (Universal Terrain Vehicle) is a general term for ATVs, often referred to as practical multi-functional ATVs. Their primary transmission system is the engine, and the four-wheeled motorized vehicle is designed based on its horsepower and torque. These vehicles are simple and practical, with good off-road performance. They feature wide tires that increase the contact area with the ground, generating greater friction and reducing the vehicle's pressure on the ground, making them easy to traverse on beaches, riverbeds, forest trails, streams, and harsh desert terrain. They can carry people or transport goods.

[0003] Currently, UTVs mount the engine under the chassis and seat bracket for better dynamic balance. However, since the seat brackets of UTVs on the market are all welded to the chassis, it is very inconvenient to disassemble and assemble the engine. Utility Model Content

[0004] To address the issue of facilitating engine disassembly, this application provides an easily removable all-terrain vehicle seat frame.

[0005] The easily detachable all-terrain vehicle seat frame provided in this application adopts the following technical solution:

[0006] include:

[0007] Frame;

[0008] Seat bracket assembly for mounting the seat; the engine is mounted on the frame and located at the lower end of the seat bracket assembly.

[0009] The seat support assembly includes a first horizontal bar, vertical bars symmetrically arranged at both ends of the first horizontal bar, a support bar symmetrically fixed at the lower end of the first horizontal bar, and a second horizontal bar fixed between the two vertical bars; the second horizontal bar is arranged parallel to the first horizontal bar, one end of the support bar is connected to the vehicle frame by bolts, and one end of the two vertical bars is connected to the vehicle frame by bolts.

[0010] By adopting the above technical solution, the seat bracket assembly can be fixed to the vehicle frame with bolts and nuts, and the engine is then limited by the action of the seat bracket assembly; therefore, when the engine needs to be disassembled, only the seat bracket assembly needs to be removed, thereby improving maintenance efficiency.

[0011] In one possible implementation, the frame is provided with a first limiting seat, the first limiting seat has a first receiving groove for inserting a support rod, and both the first limiting seat and the support rod have a first through hole for inserting a bolt.

[0012] In one possible implementation, the frame is provided with a second limiting seat, the second limiting seat is provided with a second receiving groove for inserting a vertical rod, and both the second limiting seat and the vertical rod are provided with a second through hole for inserting a bolt.

[0013] In one possible implementation, a first connecting rod is provided between the two support rods.

[0014] In one possible implementation, the support rod is provided with a first fixing rod, one end of which is fixedly connected to the first cross plate.

[0015] In one possible implementation, a second connecting rod and a third connecting rod are provided between the first crossbar and the second crossbar.

[0016] In one possible implementation, a second fixing rod is provided between the first crossbar and the second crossbar, and the second fixing rod is located between the second connecting rod and the third connecting rod.

[0017] In one possible implementation, the second crossbar is provided with a handle to facilitate the operator in lifting the entire seat support assembly.

[0018] In one possible implementation, the first crossbar is provided with a limiting post to facilitate the installation of the seat cushion.

[0019] In one possible implementation, the first crossbar has chamfered ends.

[0020] In summary, this application includes the following beneficial technical effects: the seat bracket assembly can be fixed to the vehicle frame by bolts and nuts, and the engine is limited by the action of the seat bracket assembly; therefore, when the engine needs to be disassembled, only the seat bracket assembly needs to be removed, thereby improving maintenance efficiency. Attached Figure Description

[0021] Figure 1 This is an overall schematic diagram based on Embodiment 1 of this application;

[0022] Figure 2 yes Figure 1 An enlarged schematic diagram of part A;

[0023] Figure 3 yes Figure 1 An enlarged schematic diagram of part B;

[0024] Figure 4 yes Figure 1 An enlarged schematic diagram of part C;

[0025] Figure 5 yes Figure 1 An enlarged schematic diagram of part D;

[0026] Figure 6 This is an overall schematic diagram based on Embodiment 2 of this application;

[0027] Figure 7 yes Figure 6 An enlarged schematic diagram of part E;

[0028] Figure 8 yes Figure 6 An enlarged schematic diagram of part F;

[0029] Figure 9 This is a structural schematic diagram of part of Embodiment 2, mainly showing the first connector structure.

[0030] Reference numerals: 1. Frame; 2. Seat support assembly; 3. First crossbar; 4. Second crossbar; 5. Vertical bar; 6. Support rod; 7. Limiting post; 8. Chamfered portion; 9. First limiting seat; 10. Second limiting seat; 11. First receiving groove; 12. First through hole; 13. Second receiving groove; 14. Second through hole; 15. First connecting rod; 16. First fixing rod; 17. Second connecting rod; 18. Third connecting rod; 19. Second fixing rod; 20. Handle; 21. Front frame; 22. Rear frame; 23. Connecting frame; 24. First connector; 25. Second connector; 26. First connecting part; 27. Second connecting part; 28. Groove; 29. ​​Protrusion; 30. Third through hole; 31. Third connecting part; 32. Fourth connecting part; 33. First support frame; 34. Second support frame; 35. First reinforcing plate; 36. Second reinforcing plate; 37. Connecting seat; 38. Third horizontal plate; 39. Fourth horizontal plate; 40. Third reinforcing plate; 41. Fourth connecting rod; 42. Fifth connecting rod; 43. Fourth reinforcing plate; 44. Fifth reinforcing plate. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0032] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0033] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0034] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0035] Example 1, referring to Figure 1-5 A detachable all-terrain vehicle seat frame includes a frame 1 and a seat support assembly 2. The seat support assembly 2 is mounted on the rear end of the frame 1, and the engine (not shown in the attached diagram) is mounted on the frame 1 and located at the lower end of the seat support assembly 2. Specifically, the seat support assembly 2 includes a first crossbar 3, a second crossbar 4, vertical bars 5, support rods 6, and limiting posts 7. The first crossbar 3 has chamfered portions 8 at both ends. There are two vertical bars 5, which are symmetrically arranged at both ends of the first crossbar 3. One end of the vertical bars 5 is detachably connected to the frame 1 by bolts and nuts. There are two support rods 6, which are symmetrically arranged at the lower end of the first crossbar 3. One end of the support rods 6 is connected to the frame 1 by bolts and nuts. The second crossbar 4 is parallel to the first crossbar 3, and both ends of the second crossbar 4 are fixed to the two vertical bars 5 respectively. The first crossbar 3 is provided with limiting posts 7 to facilitate the installation of the seat cushion. With the above setup, the seat bracket assembly 2 can be fixed to the frame 1 by bolts and nuts, and the engine is limited by the action of the seat bracket assembly 2; so when the engine needs to be disassembled, only the seat bracket assembly 2 needs to be removed, thereby improving maintenance efficiency.

[0036] The frame 1 is equipped with a first limiting seat 9 and a second limiting seat 10. The first limiting seat 9 is bolted to the support rod 6, and the second limiting seat 10 is bolted to the vertical rod 5. The first limiting seat 9 and the second limiting seat 10 have the same structure. Specifically, the first limiting seat 9 has a first receiving groove 11 for inserting the support rod 6, and both the first limiting seat 9 and the support rod 6 have first through holes 12 for inserting bolts. The second limiting seat 10 has a second receiving groove 13 for inserting the vertical rod 5, and both the second limiting seat 10 and the vertical rod 5 have second through holes 14 for inserting bolts.

[0037] A first connecting rod 15 is provided between the two support rods 6, and a first fixing rod 16 is provided on the support rod 6. One end of the first fixing rod 16 is fixedly connected to the first horizontal plate.

[0038] A second connecting rod 17 and a third connecting rod 18 are provided between the first crossbar 3 and the second crossbar 4. A second fixing rod 19 is provided between the first crossbar 3 and the second crossbar 4, and the second fixing rod 19 is located between the second connecting rod 17 and the third connecting rod 18. The second crossbar 4 is provided with a handle 20, which makes it easy for the operator to lift the entire seat bracket assembly 2.

[0039] Example 2, refer to Figure 6-9 The difference from Embodiment 1 is that the frame 1 includes a front frame 21, a rear frame 22, and a connecting mechanism. The front frame 21 and the rear frame 22 are connected to form a single-row all-terrain vehicle frame. The connecting mechanism is located between the front frame 21 and the rear frame 22, transforming the all-terrain vehicle from a single-row frame to a double-row frame. Specifically, the connecting mechanism includes a connecting frame 23 and connecting parts. Using the centerline of the all-terrain vehicle as a reference line, the connecting frame 23 and connecting parts are divided into two groups and symmetrically distributed. Connecting parts are located at both ends of the connecting frame 23, and the connecting frame 23 is bolted to the front frame 21 and the rear frame 22 through the connecting parts. At the same time, the connecting parts consist of a first connecting head 24 and a second connecting head 25. The first connecting head 24 is formed into a rectangular, square, or square structure, and the second connecting head 25 is formed into a circular structure. The second connecting head 25 is located outside the first connecting head 24, thereby making the outer wall of the all-terrain vehicle frame 1 a circular structure, ensuring that the operator is less likely to be injured when getting on the vehicle. With the help of the connecting frame 23 and the connecting piece, the connecting piece can be used alone to connect the front frame 21 and the rear frame 22, which makes it easier to change the all-terrain vehicle from a single-row frame to a double-row frame, reducing the difficulty of installation and reducing the cost of frame tooling and material output.

[0040] The first connector 24 includes a first connecting portion 26 and a second connecting portion 27. One end of the first connecting portion 26 is inserted into the front frame 21 and is interference-fitted with it. One end of the second connecting portion 27 is inserted into the connecting frame 23 and is interference-fitted with it. The other ends of the first connecting portion 26 and the second connecting portion 27 abut against each other and are connected by bolts and nuts. The first connecting portion 26 has a groove 28 recessed inward toward the second connecting portion 27, with the nut located within the groove 28. The depth of the groove 28 is greater than the thickness of the nut. The second connecting portion 27 has a protrusion 29 extending away from the first connecting portion 26, and the protrusion 29 has a third through hole 30 for bolt insertion. This facilitates the installation and removal of the front frame 21 and the rear frame 22.

[0041] The second connector 25 includes a third connector 31 and a fourth connector 32. One end of the third connector 31 is inserted into the front frame 21 and is interference-fitted with the front frame 21. One end of the fourth connector 32 is inserted into the connecting frame 23 and is interference-fitted with the connecting frame 23. The other ends of the third connector 31 and the fourth connector 32 abut against each other and are connected by bolts and nuts.

[0042] The connecting mechanism also includes a first support frame 33, a second support frame 34, a first reinforcing plate 35, and a second reinforcing plate 36. There are two first support frames 33, each mounted on one of the two connecting frames 23. The second support frame 34 is positioned between the two first support frames 33. One end of the first reinforcing plate 35 is fixed to the first support frame 33, and the other end is fixed to the connecting frame 23. The second reinforcing plate 36 is positioned between the two first support frames 33 and below the second support frame 34. The second support frame 34 and the second reinforcing plate 36 are provided with several connecting seats 37, which facilitate connection with other components on the all-terrain vehicle. This arrangement improves the connection strength of the connecting mechanism.

[0043] The connecting mechanism also includes a third horizontal plate 38, a fourth horizontal plate 39, and a third reinforcing plate 40; the two ends of the third horizontal plate 38 are respectively connected to the connecting frame 23, the two ends of the fourth horizontal plate 39 are respectively connected to the connecting frame 23, and the third reinforcing plate 40 is fixedly disposed between the third horizontal plate 38 and the fourth horizontal plate 39.

[0044] The connecting mechanism also includes a fourth connecting rod 41, a fifth connecting rod 42, a fourth reinforcing plate 43, and a fifth reinforcing plate 44; the two ends of the fourth connecting rod 41 are respectively connected to the two connecting frames 23, the two ends of the fifth connecting rod 42 are respectively connected to the two connecting frames 23, one end of the fourth reinforcing plate 43 is fixedly connected to the fourth connecting rod 41, and the other end is fixedly connected to the connecting frame 23, and one end of the fifth reinforcing plate 44 is fixedly connected to the fifth connecting rod 42, and the other end is fixedly connected to the fourth reinforcing plate 43.

[0045] In the description of the embodiments of this application, it should be noted that the terms "inner" and "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.

[0046] In the description of this application, the references to terms such as "an embodiment," "some embodiments," "in this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An all-terrain vehicle seat frame that facilitates disassembly, characterized by: The utility model relates to a kind of full terrain vehicle seat frames of easy disassembly, including: Frame (1); Seat support assembly (2) for installing seat, engine is installed in frame (1) and is located the lower end of the seat support assembly (2); The seat support assembly (2) includes first crossbar (3), vertical rod (5) being symmetrically arranged on the both ends of the first crossbar (3), support rod (6) being symmetrically fixed on the lower end of the first crossbar (3), second crossbar (4) being fixed between two vertical rods (5);The second crossbar (4) is arranged in parallel with the first crossbar (3), one end of the support rod (6) is connected with the frame (1) by bolt, one end of two vertical rods (5) is connected with the frame (1) by bolt.

2. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: The frame (1) is provided with a first limiting seat (9), the first limiting seat (9) is provided with a first accommodating groove (11) for inserting the support rod (6), and the first limiting seat (9) and the support rod (6) are both provided with first through holes (12) for inserting bolts.

3. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: The frame (1) is provided with a second limiting seat (10), the second limiting seat (10) is provided with a second accommodating groove (13) for inserting the vertical rod (5), and the second limiting seat (10) and the vertical rod (5) are both provided with second through holes (14) for inserting bolts.

4. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: First connecting rods (15) are arranged between the two support rods (6).

5. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: Second connecting rods (17) and third connecting rods (18) are arranged between the first crossbar (3) and the second crossbar (4).

6. The full terrain vehicle seat frame of easy disassembly according to claim 5, characterized in that: Second fixing rods (19) are arranged between the first crossbar (3) and the second crossbar (4), and the second fixing rods (19) are located between the second connecting rods (17) and the third connecting rods (18).

7. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: Handles (20) are arranged on the second crossbar (4) to facilitate an operator to take the entire seat support assembly (2).

8. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: Limiting columns (7) are arranged on the first crossbar (3) to facilitate installation of seat cushions.

9. The full terrain vehicle seat frame of easy disassembly according to claim 1, characterized in that: The first crossbar (3) has chamfered portions (8) at both ends.