A sand vehicle wheel hub

CN224781634UActive Publication Date: 2026-09-22TAIZHOU SHIJIXING AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202522314809.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-22
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]由于沙滩车常用于复杂地形,容易出现陷车等情况,导致车辆被困,且由于环境内的异物也会容易出现轮毂磕碰的情况,因此需要对沙滩车的脱困等进行研发

Benefits of technology

[0008]与现有技术相比,本沙滩车轮毂通过设置组合式的结构,使本轮毂能快速更换不同尺寸的外圈及装载与外圈上的轮胎,同时拆卸端盖能加装花键转轴,通过车辆轴轴的转动缠绕绳索,实现绞盘功能,且通过两处限位卡簧能限制外接轴的裸露长度及限位,减少使用时的磕碰。

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Abstract

The utility model provides a kind of beach buggy hub belongs to vehicle accessory technical field.It solves the existing beach buggy tire damage will be difficult to replace, cannot assist the problem of getting out of trouble.This beach buggy hub, including axle connecting piece and outer ring, axle connecting piece is equipped with central symmetry's cross connecting part, cross connecting part is equipped with locking bolt on all, axle connecting piece is equipped with several central symmetry's cone barrel portion A, and the cone barrel portion A is equipped with locking bolt on all, outer ring is equipped with several bolt holes, outer ring side is equipped with sealing cover, axle connecting piece center is equipped with cone barrel portion B, cone barrel portion B is equipped with the spline hole that penetrates, spline hole is equipped with spline shaft, the utility model has the advantages of simple and convenient dismounting, auxiliary getting out of trouble.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle parts technology, and relates to a wheel hub, particularly a beach wheel hub. Background Technology

[0002] ATVs, also known as all-terrain vehicles, are small, open-top vehicles with wide tires and powerful engines. They are renowned for their exceptional off-road capability, easily traversing beaches, mud, jungles, deserts, and other challenging terrains. Combining driving pleasure with practicality, they are now widely used in outdoor off-road recreation, agricultural and forestry operations, field patrols, and military special operations.

[0003] Because ATVs are often used in complex terrain, they are prone to getting stuck, and the wheels can also be damaged by foreign objects in the environment. Therefore, it is necessary to develop technologies for getting ATVs out of trouble. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a modular, quick-change, and easy-to-get-out-of-trouble beach wheel hub.

[0005] The purpose of this utility model can be achieved through the following technical solution: A beach car wheel hub, characterized in that it includes an axle connector and an outer ring, the axle connector is provided with a centrally symmetrical cross connecting part, each of the cross connecting parts is provided with a locking bolt, the axle connector is provided with a plurality of centrally symmetrical conical barrel parts A, and each of the conical barrel parts A is provided with a locking bolt, the outer ring is provided with a plurality of bolt holes, one side of the outer ring is provided with a cap, the axle connector is provided with a conical barrel part B at its center, the conical barrel part B is provided with a through spline hole, and the spline hole is provided with a spline shaft.

[0006] In one type of beach car wheel hub described above, the axle connector is fitted inside the outer ring, and both the cone portion A and the cone portion B protrude from one side of the outer ring.

[0007] In the above-mentioned beach car wheel hub, the spline shaft is provided with an external shaft, the diameter of which is smaller than that of the spline shaft, and the external shaft is provided with several limiting grooves, and the limiting grooves are provided with limiting snap rings.

[0008] Compared with existing technologies, this beach wheel hub features a modular structure that allows for quick replacement of outer rims of different sizes and the tires mounted on them. The end caps can be removed to install a splined shaft, which, through the rotation of the vehicle axle, winds ropes to achieve a winch function. Furthermore, two limiting springs restrict the exposed length and position of the outer shaft, reducing the risk of impacts during use. Attached Figure Description

[0009] Figure 1 This is a structural diagram of the wheel hub of this beach buggy in a state of being freed from entanglement.

[0010] Figure 2 This is a structural diagram of the wheel hub of this beach buggy, used in daily life.

[0011] Figure 3 This is a schematic diagram of the structure of the ATV wheel hub without the cover.

[0012] Figure 4 This is a schematic diagram of the outer ring of the wheel hub of this beach buggy.

[0013] Figure 5 This is a structural schematic diagram of the hub axle connection component of this beach buggy.

[0014] Figure 6 This is a half-section structural diagram of the wheel hub of this beach buggy in a tethered state.

[0015] In the diagram, 1. Limiting groove; 2. External shaft; 3. Cover; 4. Limiting snap ring; 5. Bolt hole; 6. Conical barrel part A; 7. Cross connecting part; 8. Locking bolt; 9. Conical barrel part B; 10. Spline hole; 11. Axle connecting part; 12. Outer ring; 13. Spline shaft. Detailed Implementation

[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0017] like Figures 1-6 As shown, this beach buggy wheel hub includes an axle connector 11 and an outer ring 12. The axle connector 11 has a centrally symmetrical cross-shaped connecting part 7, and each cross-shaped connecting part 7 is equipped with a locking bolt 8. The axle connector 11 has several centrally symmetrical conical barrel parts A6, and each conical barrel part A6 is equipped with a locking bolt 8. The outer ring 12 has several bolt holes 5, and a cover 3 is provided on one side of the outer ring 12. The axle connector 11 has a conical barrel part B9 at its center, and a through spline hole 10 is provided on the conical barrel part B9. A spline pivot 13 is provided on the spline hole 10. Before use, the axle connector 11 is first fixed to the axle. The outer ring 12 of appropriate size is selected according to the usage scenario and fixed to the axle connector 11 by the locking bolt 8. Then, the cover 3 is fixed to the outer ring 12 by the locking bolt 8, and the spline hole 10 is closed. When the tire blows out, the bolts can be removed to quickly replace the outer ring 12.

[0018] When trapped, a spline shaft 13 is installed and secured with a cover 3 with an opening. The spline shaft 13 is then wound with ropes or the like to function as a winch, thus enabling the vehicle to extricate itself from the predicament.

[0019] Preferably, the axle connector 11 is fitted inside the outer ring 12, and both the cone barrel A6 and the cone barrel B protrude from one side of the outer ring 12. The axle connector 11 and the outer ring 12 mesh with each other to increase the load-bearing capacity during transmission.

[0020] Preferably, the spline shaft 13 is provided with an external shaft 2, the diameter of which is smaller than that of the spline shaft 13, and the external shaft 2 is provided with several limiting grooves 1, and the limiting grooves 1 are provided with limiting springs 4. The length of the exposed external shaft 2 is controlled by the limiting springs 4, thereby avoiding the external shaft 2 from being too long and causing collisions.

[0021] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0022] Although this document frequently uses terms such as limiting groove 1, external shaft 2, cover 3, limiting snap ring 4, bolt hole 5, cone barrel part A6, cross connecting part 7, locking bolt 8, cone barrel part B9, spline hole 10, axle connecting part 11, outer ring 12, and spline rotating shaft 13, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A beach car wheel hub, characterized in that, The axle connector (11) and the outer ring (12) are provided. The axle connector (11) is provided with a centrally symmetrical cross-shaped connecting part (7). Each cross-shaped connecting part (7) is provided with a locking bolt (8). The axle connector (11) is provided with several centrally symmetrical conical barrel parts A (6), and each conical barrel part A (6) is provided with a locking bolt (8). The outer ring (12) is provided with several bolt holes (5). A cover (3) is provided on one side of the outer ring (12). The axle connector (11) is provided with a conical barrel part B (9) at its center. The conical barrel part B (9) is provided with a through spline hole (10). A spline shaft (13) is provided on the spline hole (10).

2. A beach car wheel hub according to claim 1, characterized in that, The axle connector (11) is fitted inside the outer ring (12), and the cone barrel A (6) and cone barrel B both protrude from one side of the outer ring (12).

3. A beach car wheel hub according to claim 1, characterized in that, The spline shaft (13) is provided with an external shaft (2), the diameter of which is smaller than that of the spline shaft (13), and the external shaft (2) is provided with several limiting grooves (1), and the limiting grooves (1) are provided with limiting snap rings (4).