Seat limiting device of dune buggy

By designing a combination of a limit shaft, a slot, a limit steel bar and a hook lock assembly on the beach car seat, the problem of the seat moving left and right is solved, the seat is stably fixed, and the riding comfort is improved.

CN223478853UActive Publication Date: 2025-10-28ZHEJIANG TAOTAO VEHICLES CO LTD
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Patent Information

Application Number
CN202422741597.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-28
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

When installing the existing beach car seat, the front and rear movement of the seat is limited only by the cooperation of the limiting steel bar and the limiting groove, but the left and right movement of the seat is not effectively limited, resulting in poor riding comfort.

Method used

A beach car seat limit device is designed. By installing a limit shaft, a slot, a limit seat, a limit steel bar and a hook lock assembly on the frame and seat bracket respectively, and combining the limit steel bar with the limit slot, the front and back and left and right movement of the seat is restricted, and the seat bracket is fixed by the hook lock assembly to ensure its stability.

Benefits of technology

It effectively limits the left and right swaying of the seat, improves the stability and riding comfort of the seat, and ensures that the seat is fixed to the frame and is not easy to loosen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dune buggy seat limiting device which comprises a frame and a seat support installed on the frame, the dune buggy seat limiting device comprises a limiting shaft, a clamping groove, a base metal plate, a limiting seat, a limiting reinforcing steel bar and a limiting groove, and further comprises a hook lock assembly used for limiting the seat support from overturning around the limiting shaft. The seat can be turned over around the limiting shaft, so that the angle of the seat is adjusted, then the seat is turned over to a horizontal state, movement of the seat in the front-back direction is limited through cooperation of a limiting steel bar and a limiting groove, and movement of the seat in the left-right direction is limited through abutting connection of the inner wall of a clamping groove and the side wall of a base metal plate; then the hook lock assembly is used for locking the seat support on the frame, the seat support is limited to turn over around the limiting shaft, fixing of the seat support is achieved, the stability of the seat is improved, and the problem that the seat shakes left and right is solved.
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Description

Technical Field

[0001] This disclosure relates to the field of seat installation, and more particularly to a beach buggy seat limiting device. Background Technology

[0002] When installing a beach buggy seat, the seat needs to be mounted on the frame; specifically, in existing technologies, such as... Figure 1 As shown, the frame 10 of the beach buggy is equipped with a limiting shaft 101, and the seat bracket 1 is equipped with a slot 11 with an opening on one side. The bottom of the seat bracket 1 is equipped with a limiting groove 21, and a limiting steel bar 102 is fixedly installed on the frame 10. When installing the seat, the slot 11 on the seat bracket 1 needs to be engaged with the limiting shaft 101, and then the seat bracket 1 is rotated around the limiting shaft 101. The seat bracket 1 flips downward so that the limiting steel bar 102 is inserted into the limiting groove 21, thereby restricting the seat bracket 1 from moving back and forth on the frame 10. Finally, the seat bracket 1 is fixed to the frame 10 using a hook and lock mechanism, restricting the seat bracket 1 from continuing to flip around the limiting shaft 101, thus fixing the seat.

[0003] However, in the existing technology, since the left and right directions of the seat bracket 1 are not limited, the forward and backward movement of the seat is restricted only by the cooperation of the limiting steel bar 102 and the limiting groove 21. During this process, the limiting steel bar 102 can slide along its own axis in the limiting groove 21. At this time, the seat bracket 1 and the frame 10 are prone to relative movement in the left and right directions, which affects the comfort of riding. Utility Model Content

[0004] This disclosure provides a beach buggy seat limiting device to at least solve the above-mentioned technical problems existing in the prior art.

[0005] According to a first aspect of this disclosure, a beach buggy seat limiting device is provided, including a frame and a seat bracket mounted on the frame.

[0006] It includes a limiting shaft and a slot, one of which is mounted on the frame and the other is mounted on the seat bracket. The slot is fastened to the limiting shaft so that the seat bracket can rotate around the limiting shaft.

[0007] It includes a base sheet metal and a limiting seat. One of the base sheet metal and the limiting seat is mounted on the vehicle frame, and the other is mounted on the seat bracket. The limiting seat is provided with a snap-fit ​​groove. When the seat is installed, the side wall of the base sheet metal abuts against the inner wall of the snap-fit ​​groove.

[0008] It includes a limiting steel bar and a limiting groove. One of the limiting steel bar and the limiting groove is installed on the vehicle frame, and the other is installed on the seat bracket. When the seat is installed, the limiting steel bar is inserted into the limiting groove.

[0009] It also includes a hook-and-lock assembly to restrict the seat bracket from rotating around the limiting axis.

[0010] In one embodiment, the limiting shaft is fixedly installed on the vehicle frame. The limiting shaft is arranged along the width direction of the vehicle frame. The slot is provided on the seat bracket and its opening faces forward. When the seat is installed, the slot engages with the limiting shaft.

[0011] In one embodiment, the limiting seat is made of channel steel and fixed on the vehicle frame, the snap-fit ​​groove is provided on the limiting seat and the opening faces upward, the base sheet metal is fixedly installed on the bottom of the seat bracket, and the seat bracket is arranged along the length direction of the vehicle frame.

[0012] In one embodiment, the top side of the limiting seat is bent outward to form a guide bend edge, and the guide bend edge has an angle α with the vertical plane.

[0013] In one embodiment, the limiting steel bar is fixedly installed on the base sheet metal, the limiting steel bar is arranged along the width direction of the frame, and the limiting groove is arranged on the side wall of the limiting seat with the opening of the limiting groove facing upward.

[0014] In one embodiment, a cushioning pad is included, which is fixedly installed in the sheet metal of the base or in a snap-fit ​​groove.

[0015] In one embodiment, the hook-lock assembly includes a locking bar, a hook-lock sheet metal, and a hook-lock groove disposed on the hook-lock sheet metal. The hook-lock sheet metal is rotatably mounted on the seat square tube of the seat bracket. The opening of the hook-lock groove is set to the rear. The locking bar is fixedly mounted on the frame. After the seat is installed, the locking bar is snapped into the hook-lock groove.

[0016] In one embodiment, the hook lock assembly further includes a hook lock shaft and a hook lock torsion spring. The hook lock shaft is mounted on the seat square tube, the hook lock sheet metal is rotatably mounted on the hook lock shaft, and the hook lock torsion spring is sleeved on the hook lock shaft. One end of the hook lock torsion spring is connected to the hook lock sheet metal, and the other end of the hook lock torsion spring is connected to the seat square tube.

[0017] In one embodiment, a hook-locking rib is also included, which is fixedly installed on the hook-locking sheet metal.

[0018] Compared with the prior art, the beach buggy seat limiting device disclosed herein has the following advantages:

[0019] During seat installation, the slot is engaged with the limiting shaft, allowing the seat to rotate around the limiting shaft and adjust its angle. The seat is then rotated to a horizontal position, and the cooperation between the limiting steel bar and the limiting groove restricts the seat's movement in the front-to-back direction. The contact between the inner wall of the slot and the side wall of the base sheet metal restricts the seat's movement in the left-to-right direction. Finally, the hook-lock assembly is used to lock the seat bracket onto the frame, restricting the seat bracket from rotating around the limiting shaft, thus fixing the seat bracket, improving seat stability, and solving the problem of seat swaying from side to side.

[0020] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this disclosure, nor is it intended to limit the scope of this disclosure. Other features of this disclosure will become readily apparent from the following description. Attached Figure Description

[0021] The above and other objects, features, and advantages of this disclosure will become readily apparent from the following detailed description of exemplary embodiments, taken in conjunction with the accompanying drawings. Several embodiments of this disclosure are illustrated in the drawings by way of example and not limitation, in which:

[0022] In the accompanying drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

[0023] Figure 1 A schematic diagram of the prior art is shown;

[0024] Figure 2 A schematic diagram of the composition structure of a beach buggy seat limiting device according to an embodiment of the present disclosure is shown;

[0025] Figure 3 A schematic diagram of a seat bracket for a beach buggy seat limiting device according to an embodiment of the present disclosure is shown;

[0026] Figure 4 A schematic diagram of the frame of a beach buggy seat limiting device according to an embodiment of the present disclosure is shown;

[0027] Figure 5 A schematic diagram of a beach buggy seat limiting device limiting seat according to an embodiment of the present disclosure is shown;

[0028] Figure 6 This diagram illustrates the sheet metal assembly of a beach buggy seat limiting device base according to an embodiment of the present disclosure.

[0029] Figure 7 An embodiment of the present disclosure shows a beach buggy seat limiting device. Figure 3 A is an enlarged schematic diagram;

[0030] Figure 8 A schematic diagram of the hook-lock assembly of a beach buggy seat limiting device according to an embodiment of the present disclosure is shown.

[0031] Explanation of the labels in the diagram:

[0032] 10. Chassis; 101. Limiting axle; 102. Limiting reinforcing bar;

[0033] 1. Seat bracket; 11. Card slot; 12. Base sheet metal; 13. Seat square tube;

[0034] 2. Limiting seat; 21. Limiting groove; 22. Snap-fit ​​groove; 23. Guide bending edge;

[0035] 3. Hook lock assembly; 31. Hook lock sheet metal; 32. Hook lock groove; 33. Hook lock pivot; 34. Hook lock rib; 35. Hook lock torsion spring; 36. Locking steel bar;

[0036] 4. Cushioning pad. Detailed Implementation

[0037] To make the objectives, features, and advantages of this disclosure more apparent and understandable, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0038] like Figure 2 As shown, the vehicle includes a frame 10 and a seat bracket 1 detachably mounted on the frame 10. A limiting shaft 101 is fixedly mounted on the frame 10, and a slot 11 with an opening on one side is mounted on the seat bracket 1. Specifically, the opening of the slot 11 points to the front side of the seat bracket 1.

[0039] It is worth noting that "front side" here refers to the side facing the front of the ATV when seated.

[0040] When installing the seat, the seat bracket 1 needs to be engaged with the slot 11 on the limiting shaft 101, and then the seat bracket 1 is rotated around the limiting shaft 101 to place the seat bracket 1 horizontally on the vehicle frame 10, thus achieving the initial installation of the seat bracket 1.

[0041] When the seat bracket 1 is placed on the vehicle frame 10, the contact between the limiting shaft 101 and the slot 11 restricts the forward movement of the seat bracket 1. However, the tendency of the seat bracket 1 to move backward is not limited, and there is a risk that the seat bracket 1 may move backward. Therefore, in this embodiment, as Figure 3 and Figure 4 As shown, a limiting steel bar 102 is fixedly provided on the bottom wall of the seat bracket 1, and a limiting groove 21 is provided on the frame 10 for the limiting steel bar 102 to be inserted. The opening of the limiting groove 21 faces upward. After the seat bracket 1 is installed on the frame 10, the limiting steel bar 102 is inserted into the limiting groove 21. Specifically, the limiting steel bar 102 is set along the width direction of the seat bracket 1, and the limiting steel bar 102 abuts against the inner wall of the limiting groove 21, restricting the seat bracket 1 from moving backward along the direction of the frame 10.

[0042] When the limiting steel bar 102 is inserted into the limiting groove 21, the seat bracket 1 can still rotate around the limiting axis 101, which will cause the angle of the seat bracket 1 to change. To solve this problem, in this embodiment, as follows... Figure 4 and Figure 8 As shown, a hook-lock assembly 3 is provided between the seat bracket 1 and the frame 10 to lock the seat bracket 1 onto the frame 10. Specifically, the hook-lock assembly 3 includes a hook-lock sheet metal 31, which has a hook-lock groove 32 and a locking steel bar 36 that is adapted to the hook-lock groove 32.

[0043] In this embodiment, the hook lock sheet metal 31 is installed on the seat bracket 1, the locking steel bar 36 is set on the frame 10, and after the limiting steel bar 102 is inserted into the limiting groove 21, the locking steel bar 36 is inserted into the hook lock groove 32, thereby locking the seat bracket 1 and the frame 10 and restricting the seat bracket 1 from rotating around the limiting shaft 101.

[0044] In another embodiment, the hook lock sheet metal 31 is installed on the frame 10, the locking steel bar 36 is set on the seat bracket 1, and after the limiting steel bar 102 is inserted into the limiting groove 21, the locking steel bar 36 is inserted into the hook lock groove 32, thereby realizing the locking of the seat bracket 1 and the frame 10.

[0045] Specifically, in this embodiment, Figure 7 and Figure 8 As shown, the seat bracket 1 includes a seat square tube 13, which is vertically arranged to realize the installation of the seat back. A hook lock shaft 33 is provided on the seat square tube 13. A hook lock sheet metal 31 is rotatably installed on the hook lock shaft 33. The hook lock assembly 3 also includes a hook lock torsion spring 35 sleeved on the hook lock shaft 33. One end of the hook lock torsion spring 35 is connected to the hook lock sheet metal 31, and the other end of the hook lock torsion spring 35 is connected to the seat square tube 13. A hook lock groove 32 is provided on the hook lock sheet metal 31 and the opening faces backward. A locking steel bar 36 is fixedly installed on the frame 10. After the seat bracket 1 is installed on the frame 10, the hook lock bar 34 is engaged in the hook lock groove 32, thereby restricting the seat bracket 1 from rotating around the limiting shaft 101.

[0046] Specifically, the hook lock sheet metal 31 has a limiting stop at the bend. When the hook lock assembly 3 is not subjected to external force, the hook lock groove 32 opens backward, and the limiting stop abuts against the side wall of the seat square tube 13 to restrict the hook lock sheet metal 31 from continuing to rotate around the hook lock pivot 33 under the action of the hook lock torsion spring 35.

[0047] When seat bracket 1 needs to be disassembled, such as Figure 7As shown, a hook lock rib 34 is also fixedly provided on the hook lock sheet metal 31. By pressing the hook lock rib 34 downward, the hook lock sheet metal 31 rotates around the hook lock pivot 33, thereby causing the hook lock torsion spring 35 to twist. At this time, the hook lock groove 32 disengages from the locking steel bar 36, and the seat bracket 1 can be lifted, so that the seat bracket 1 rotates around the limiting shaft 101, thereby allowing the seat bracket 1 to be removed from the frame 10.

[0048] To limit the left and right movement of the seat bracket 1 on the vehicle frame 10, in this embodiment, as follows: Figure 3 and Figure 4 As shown, a base sheet metal 12 is fixedly provided at the bottom of the seat bracket 1, and a limiting seat 2 is fixedly provided on the frame 10. Specifically, the limiting seat 2 adopts a channel steel structure. Preferably, the limiting seat 2 is a C-shaped steel with the opening facing upward. The limiting seat 2 is provided with an upward-facing snap-fit ​​groove 22, which is arranged along the direction of the frame 10. When the seat bracket 1 is installed on the frame 10, the base sheet metal 12 is inserted into the snap-fit ​​groove 22. Figure 6 As shown, the left and right side walls of the base sheet metal 12 abut against the inner wall of the snap-fit ​​groove 22, thereby restricting the left and right movement of the base sheet metal 12. Since the base sheet metal 12 is fixedly installed on the seat bracket 1, the limit seat 2 can be used to restrict the left and right movement of the seat bracket 1 on the frame 10, thereby improving the stability of the seat bracket 1.

[0049] Specifically, in this embodiment, the limiting steel bar 102 is fixedly installed on the base sheet metal 12, and the limiting groove 21 is set on the limiting seat 2.

[0050] In order to improve the shock absorption effect of the seat bracket 1, in this embodiment, as follows: Figure 4 As shown, a buffer pad 4 is fixedly provided on the bottom wall of the snap-fit ​​groove 22. When the seat bracket 1 is installed on the frame 10, the bottom wall of the base sheet metal 12 abuts against the buffer pad 4, thereby improving the comfort of the seat.

[0051] Specifically, such as Figure 6 As shown, the width of the base sheet metal 12 is slightly smaller than the width of the snap-fit ​​groove 22 so that the base sheet metal 12 can be inserted into the snap-fit ​​groove 22. However, the base sheet metal 12 still abuts against the inner wall of the snap-fit ​​groove 22 to minimize the shaking of the base sheet metal 12.

[0052] To facilitate the insertion of the base sheet metal 12 into the slot 22, such as Figure 6 As shown, the top side of the limiting seat 2 bends outward to form a guide bending edge 23. There is an angle α between the guide bending edge 23 and the vertical plane. The angle here is wide to facilitate the insertion of the base sheet metal 12 into the snap-fit ​​groove 22.

[0053] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in this disclosure can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solutions disclosed in this disclosure can be achieved. This is not a limitation herein.

[0054] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means two or more, unless otherwise explicitly specified.

[0055] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A beach buggy seat limiting device, characterized in that, include: The frame (10) and the seat bracket (1) mounted on the frame (10), Includes a limiting shaft (101) and a slot (11), one of which is mounted on the frame (10) and the other is mounted on the seat bracket (1), and the slot (11) is fastened to the limiting shaft (101) so that the seat bracket (1) can rotate around the limiting shaft (101); Includes a base sheet metal (12) and a limiting seat (2). One of the base sheet metal (12) and the limiting seat (2) is mounted on the frame (10), and the other is mounted on the seat bracket (1). The limiting seat (2) is provided with a snap-fit ​​groove (22). When the seat is installed, the side wall of the base sheet metal (12) abuts against the inner wall of the snap-fit ​​groove (22). Includes a limiting steel bar (102) and a limiting groove (21). One of the limiting steel bar (102) and the limiting groove (21) is installed on the frame (10) and the other is installed on the seat bracket (1). When the seat is installed, the limiting steel bar (102) is inserted into the limiting groove (21). It also includes a hook-and-lock assembly (3) for restricting the seat support (1) from rotating around the limiting axis (101).

2. The beach buggy seat limiting device according to claim 1, characterized in that, The limiting shaft (101) is fixedly installed on the frame (10). The limiting shaft (101) is set along the width direction of the frame (10). The slot (11) is set on the seat bracket (1) and the opening faces forward. When the seat is installed, the slot (11) is engaged with the limiting shaft (101).

3. The beach buggy seat limiting device according to claim 1, characterized in that, The limiting seat (2) is made of channel steel and fixed on the frame (10). The snap-fit ​​groove (22) is set on the limiting seat (2) and the opening is upward. The base sheet metal (12) is fixedly installed at the bottom of the seat bracket (1). The seat bracket (1) is set along the length of the frame (10).

4. The beach buggy seat limiting device according to claim 3, characterized in that, The top side of the limiting seat (2) is bent outward to form a guide bend edge (23), and the guide bend edge (23) has an angle α with the vertical plane.

5. A beach buggy seat limiting device according to claim 1 or 4, characterized in that, The limiting steel bar (102) is fixedly installed on the base sheet metal (12). The limiting steel bar (102) is set along the width direction of the frame (10). The limiting groove (21) is set on the side wall of the limiting seat (2). The limiting groove (21) opens upward.

6. A beach buggy seat limiting device according to claim 1 or 3, characterized in that, Includes a buffer pad (4), which is fixedly installed in the base sheet metal (12) or the snap-fit ​​groove (22).

7. The beach buggy seat limiting device according to claim 1, characterized in that, The hook lock assembly (3) includes a locking bar (36), a hook lock sheet metal (31), and a hook lock groove (32) provided on the hook lock sheet metal (31). The hook lock sheet metal (31) is rotatably mounted on the seat square tube (13) of the seat bracket (1). The hook lock groove (32) is set with its opening facing backward. The locking bar (36) is fixedly mounted on the frame (10). After the seat is installed, the locking bar (36) is snapped into the hook lock groove (32).

8. A beach buggy seat limiting device according to claim 7, characterized in that, The hook lock assembly (3) also includes a hook lock shaft (33) and a hook lock torsion spring (35). The hook lock shaft (33) is mounted on the seat square tube (13). The hook lock sheet metal (31) is rotatably mounted on the hook lock shaft (33). The hook lock torsion spring (35) is sleeved on the hook lock shaft (33). One end of the hook lock torsion spring (35) is connected to the hook lock sheet metal (31), and the other end of the hook lock torsion spring (35) is connected to the seat square tube (13).

9. A beach buggy seat limiting device according to claim 7 or 8, characterized in that, It also includes a hook lock rib (34), which is fixedly installed on the hook lock sheet metal (31).