Dune buggy rear rocker arm structure facilitating later maintenance

By designing a combination structure of connecting blocks and L-shaped strips, the problem of fixing the spacing of the rear rocker arm support tubes of the ATV was solved, enabling flexible adaptation to tire width and quick tire installation and removal, thus improving the versatility and maintenance convenience of the ATV.

CN223791278UActive Publication Date: 2026-01-13泰州市翔顺动力机械有限公司
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Patent Information

Application Number
CN202520248550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-13
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The fixed spacing of the support tubes on the rear swingarm of existing ATVs makes it difficult to adapt to tires of different widths, resulting in poor versatility and inconvenient tire replacement.

Method used

A rear swingarm structure for ATVs that is easy to maintain is designed. It adopts a combination of connecting blocks, moving slots, moving blocks, L-shaped slots and fixing parts. By sliding and adjusting the position of the L-shaped strip, the tire width can be quickly installed and removed.

Benefits of technology

It enables quick installation of tires of different widths and convenient tire maintenance, improving the versatility of ATVs and the ease of tire replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beach buggy rear rocker arm structure facilitating later maintenance, and relates to the technical field of beach buggy rear rocker arms, the beach buggy rear rocker arm structure comprises a connecting block, a moving groove is formed in the side face of the connecting block, two moving blocks are arranged in the moving groove in a sliding mode, and L-shaped grooves are formed in the opposite sides of the two moving blocks; a fixing piece is slidably arranged in the L-shaped groove, and a connecting frame is fixedly arranged on the side face of the moving block. The two L-shaped strips move forwards, the compression springs are compressed, so that the vertical strips of the L-shaped strips move into the L-shaped grooves from the inserting grooves, fixing of the convex blocks and the moving grooves is relieved, then the two connecting frames are driven by the two moving blocks to stretch outwards at the same time according to a tire needing to be replaced, hubs of the tire with the proper size are placed in the two connecting shafts, and the tire is replaced. And secondly, the L-shaped strip is loosened, the L-shaped strip is moved into the insertion groove through the compression spring, and the tires with different widths can be rapidly installed and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of ATV rear rocker arm technology, and in particular to an ATV rear rocker arm structure that facilitates later maintenance. Background Technology

[0002] ATVs, also known as all-terrain vehicles, are highly maneuverable and suitable for traversing various complex terrains. They have a wide range of applications. The rear swingarm, also known as the rear horizontal fork, is one of the important components of an ATV. It is mainly composed of a main horizontal beam and two rear support tubes and is installed between the ATV frame and the wheel axle, serving as a support and connection.

[0003] The existing rear swingarm uses two sets of support tubes on the left and right to install and fix the tires. The distance between the two sets of support tubes is generally a fixed distance, making it difficult to use tires of different widths. This results in poor versatility of the ATV and makes it inconvenient to change tires on different road surfaces. Utility Model Content

[0004] To address the aforementioned issue of using two sets of branch pipes to install and fix the tires, where the distance between the two sets of branch pipes is generally fixed, making it difficult to use tires of different widths, resulting in poor versatility of the ATV and inconvenience in changing tires on different road surfaces, this utility model provides a rear swingarm structure for ATVs that facilitates later maintenance.

[0005] This utility model provides a rear rocker arm structure for ATVs that facilitates later maintenance, and adopts the following technical solution:

[0006] A rear rocker arm structure for a beach buggy that is easy to maintain includes a connecting block. A movable groove is provided on the side of the connecting block. Two movable blocks are slidably arranged inside the movable groove. An L-shaped groove is provided on the opposite side of the two movable blocks. A fixing member is slidably arranged inside the L-shaped groove. A connecting frame is fixedly arranged on the side of the movable block.

[0007] The above technical solution facilitates the quick installation and fixing of tires of different widths, and enables the rapid disassembly of tires and rims for maintenance and repair.

[0008] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, the shape of the inside of the moving groove is a convex strip, and a convex block is slidably arranged inside the moving groove, with the side of the convex block fixedly engaged with the side of the moving block.

[0009] The above technical solution ensures that the convex block does not wobble up and down when sliding through the convex groove.

[0010] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, the fixing component includes an L-shaped strip, the L-shaped strip is slidably disposed inside the L-shaped groove, a compression spring is fixedly disposed on the side of the horizontal bar of the L-shaped strip, one end of the compression spring is fixedly engaged with the inside of the horizontal groove of the L-shaped groove, and the side of the vertical bar of the L-shaped strip extends through to the rear side of the moving block and the convex block.

[0011] The above technical solution facilitates the release of the fixed state between the vertical bar of the L-shaped strip and the slot by moving the L-shaped strip forward and squeezing the compression spring, thereby adjusting and fixing the two connecting brackets.

[0012] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, the moving groove has slots inside, and the number of slots is six. The six slots are equally spaced and arranged in a straight line inside the moving groove, and the side of the vertical bar of the L-shaped bar slides into the inside of the slot.

[0013] The above technical solution facilitates the adjustment of the distance between the two connecting brackets by moving the L-shaped strip into the interior of different slots, thereby enabling the installation of different wheel hubs.

[0014] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, there are two connecting frames, and two telescopic rods are fixedly connected to the middle of opposite sides of the two connecting frames, and two fixing blocks are fixedly installed on the top of each of the two telescopic rods.

[0015] The above technical solution facilitates the easy fixing of the rear swingarm to the ATV using bolts or other connecting parts via a fixing block.

[0016] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, a connecting sleeve is fixedly provided on the side of the connecting frame, and a connecting shaft is fixedly provided inside the connecting sleeve.

[0017] The above technical solution facilitates the connection of the ATV's wheel hub via a connecting shaft.

[0018] Optionally, in the above-mentioned ATV rear rocker arm structure that facilitates later maintenance, a connecting bolt is fixedly provided on the top of the connecting block.

[0019] The above technical solution facilitates the easy connection of the ATV's rear swingarm to the ATV using connecting bolts.

[0020] In summary, this utility model has at least one of the following beneficial effects:

[0021] By moving the two L-shaped bars forward and compressing the compression spring, the vertical bar of the L-shaped bar moves from the slot to the L-shaped groove, releasing the fixing of the convex block and the moving groove. Then, the tire to be replaced is moved outward by the two moving blocks, and the wheel hub of the tire of the appropriate size is placed in the two connecting shafts. Next, the L-shaped bars are released, and the L-shaped bars are moved into the slot by the compression spring, so that tires of different widths can be quickly installed and fixed.

[0022] By pressing the two L-shaped strips forward, the vertical strip of the L-shaped strip moves out of the slot, releasing the vertical strip from the fixing of the moving groove, the convex block, and the moving block. The two moving blocks drive the two connecting brackets and connecting sleeves to move to the left and right sides respectively, releasing the fixing of the tire hub, so that the tire hub can be quickly disassembled for maintenance. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a partial three-dimensional structural unfolded view of this utility model;

[0025] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention.

[0026] In the diagram: 1. Connecting block; 101. Connecting bolt; 2. Moving groove; 201. Convex block; 202. Slot; 3. Moving block; 4. L-shaped groove; 5. Fixing component; 501. L-shaped strip; 502. Compression spring; 6. Connecting frame; 601. Telescopic rod; 602. Fixing block; 603. Connecting sleeve; 604. Connecting shaft. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1-3 The present invention will be described in further detail below.

[0028] Please refer to the attached diagram in the instruction manual. Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a rear rocker arm structure for a beach buggy that is easy to maintain in the later stage, including a connecting block 1, a movable groove 2 is provided on the side of the connecting block 1, two movable blocks 3 are slidably arranged inside the movable groove 2, an L-shaped groove 4 is provided on the opposite side of the two movable blocks 3, a fixing member 5 is slidably arranged inside the L-shaped groove 4, and a connecting frame 6 is fixedly arranged on the side of the movable block 3.

[0029] Working principle: When using this ATV rear swingarm structure which facilitates later maintenance, by moving the two L-shaped bars 501 forward respectively, the compression spring 502 is compressed, and the vertical bar of the L-shaped bar 501 moves from the inside of the slot 202 to the inside of the L-shaped groove 4, the fixation between the convex block 201 and the moving groove 2 is released. Then, the tire to be replaced is moved outward by the two moving blocks 3, and the two connecting brackets 6 are closed inward. The wheel hub of the tire of the appropriate size is placed inside the two connecting shafts 604. Then, the L-shaped bar 501 is released, and the L-shaped bar 501 is reset by the rebound force of the compression spring 502, so that tires of different widths can be installed and fixed quickly.

[0030] By pressing the two L-shaped bars 501 forward, the vertical bars of the L-shaped bars 501 are moved out of the slot 202, thus releasing the vertical bars of the L-shaped bars 501 from the fixing between the moving slot 2, the convex block 201, and the moving block 3. Then, the two moving blocks 3 drive the two connecting brackets 6 and the connecting sleeve 603 to move to the left and right sides respectively, releasing the fixing of the tire hub, so that the tire hub can be quickly disassembled for maintenance.

[0031] It should be noted that the inside of the movable groove 2 is convex strip-shaped, and a convex block 201 is slidably disposed inside the movable groove 2. The side of the convex block 201 is fixedly engaged with the side of the movable block 3.

[0032] By adopting the above technical solution, the convex strip-shaped moving groove 2 can prevent the convex block 201 from wobbling up and down when sliding.

[0033] It should be noted that the fixing component 5 includes an L-shaped strip 501, which is slidably disposed inside the L-shaped groove 4. A compression spring 502 is fixedly disposed on the side of the horizontal strip of the L-shaped strip 501. One end of the compression spring 502 is fixedly engaged with the inside of the horizontal groove of the L-shaped groove 4. The side of the vertical strip of the L-shaped strip 501 extends through to the rear side of the moving block 3 and the convex block 201.

[0034] By adopting the above technical solution, by moving the L-shaped bar 501 forward and squeezing the compression spring 502, the fixed state between the vertical bar of the L-shaped bar 501 and the slot 202 can be released, thereby adjusting and fixing the two connecting brackets 6.

[0035] It should be noted that the interior of the movable groove 2 is provided with slots 202, and there are six slots 202. The six slots 202 are equally spaced and arranged in a straight line inside the movable groove 2. The side of the vertical bar of the L-shaped bar 501 slides in cooperation with the interior of the slot 202.

[0036] By adopting the above technical solution, after moving the L-shaped strip 501 into the interior of different slots 203, it is convenient to adjust the distance between the two connecting brackets 6, thereby installing different hubs.

[0037] It should be noted that there are two connecting frames 6. Two telescopic rods 601 are fixedly connected to the middle of opposite sides of the two connecting frames 6. Two fixing blocks 602 are fixedly installed on the top of each of the two telescopic rods 601.

[0038] Using the above technical solution, the rear rocker arm can be easily fixed to the ATV using bolts or other connecting parts via the fixing block 602.

[0039] It should be noted that a connecting sleeve 603 is fixedly installed on the side of the connecting bracket 6, and a connecting shaft 604 is fixedly installed inside the connecting sleeve 603.

[0040] Using the above technical solution, the connecting shaft 604 facilitates the connection of the ATV's wheel hub.

[0041] It should be noted that a connecting bolt 101 is fixedly installed on the top of the connecting block 1.

[0042] Using the above technical solution, the rear swingarm of the beach buggy can be easily connected to the beach buggy using the connecting bolt 101.

[0043] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A structure of rear rocker arm of sand boat facilitating later maintenance, comprising a connecting block (1), characterized in that: The side of the connecting block (1) is provided with a moving groove (2), the inside of the moving groove (2) is slidably provided with two moving blocks (3), the side, opposite to each other of the two moving blocks (3), is provided with an L-shaped groove (4), the inside of the L-shaped groove (4) is slidably provided with a fixing piece (5), and the side of the moving block (3) is fixedly provided with a connecting frame (6).

2. The rear rocker structure of the sand rail that facilitates later maintenance according to claim 1, wherein: The inside of the moving groove (2) is in a convex strip shape, the inside of the moving groove (2) is slidably provided with a convex block (201), and the side of the convex block (201) is fixedly matched with the side of the moving block (3).

3. The rear rocker structure of a sand rail that facilitates later maintenance according to claim 2, wherein: The fixing piece (5) comprises an L-shaped strip (501), the L-shaped strip (501) is slidably arranged in the inside of the L-shaped groove (4), the side of the horizontal strip of the L-shaped strip (501) is fixedly provided with a compression spring (502), one end of the compression spring (502) is fixedly matched with the inside of the horizontal groove of the L-shaped groove (4), and the side of the vertical strip of the L-shaped strip (501) penetrates to the rear side of the moving block (3) and the convex block (201).

4. The rear rocker structure of a sand rail that facilitates later maintenance according to claim 3, wherein: The inside of the moving groove (2) is provided with six insertion grooves (202), the six insertion grooves (202) are linearly and equidistantly arranged in the inside of the moving groove (2), and the side of the vertical strip of the L-shaped strip (501) is slidably matched with the inside of the insertion groove (202).

5. The rear rocker structure of a sand rail that facilitates later maintenance of claim 1, wherein: The connecting frame (6) comprises two connecting frames (6), the middle of the opposite side of the two connecting frames (6) is fixedly connected with two telescopic rods (601), and the top of the two telescopic rods (601) is fixedly provided with two fixed blocks (602).

6. The rear rocker structure of a sand rail that facilitates later maintenance according to claim 1, wherein: The side of the connecting frame (6) is fixedly provided with a connecting sleeve (603), and the inside of the connecting sleeve (603) is fixedly provided with a connecting shaft (604).

7. The rear rocker structure of a sand rail that facilitates later maintenance according to claim 1, wherein: The top of the connecting block (1) is fixedly provided with a connecting bolt (101).