A locally reinforced lightweight golf cart frame

CN224735694UActive Publication Date: 2026-09-11ANJI HIGH DEGREE MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202521443170.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-09-11
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0003]在车辆行驶过程中,较重的车轮会使车辆的操控灵活性下降,特别是在加速、爬坡和转向时,需要更大的力量来驱动车辆,车辆长时间工作热量容易积聚,可能会导致轮胎和轮毂温度过高,影响轮胎的性能和寿命,甚至增加爆胎的风险,并且当遇到颠簸路面或者需要在不同坡度行驶时,可能会导致骑行者的姿势不够舒适,增加疲劳感

Benefits of technology

本实用新型通过设有车板,有利于减轻车架板重量,提升车辆的操控性能,其强度远高于传统金属材料,如抗拉强度可达到钢材的数倍,能承受较大的载荷,确保车架在各种工况下的结构完整性,不易受到酸、碱、盐等腐蚀物质的侵蚀,能在恶劣的环境条件下长期保持性能稳定,延长车架的使用寿命,降低维护成本,内部漏孔设计进一步减少装置整体重量。

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Abstract

This utility model relates to the field of lightweight golf cart frames with localized reinforcement, and discloses a lightweight golf cart frame with localized reinforcement, including a chassis assembly. An auxiliary assembly is installed at the front end of the chassis assembly, and symmetrically distributed drive assemblies are installed at the bottom of the chassis assembly. A frame assembly is installed on top of the chassis assembly, and an angle adjustment assembly is movably sleeved on top of the frame assembly. The frame includes a plate, which helps reduce the weight of the frame plate and improves the vehicle's handling performance. Its strength is far higher than that of traditional metal materials; for example, its tensile strength can reach several times that of steel. It can withstand larger loads, ensuring the structural integrity of the frame under various working conditions. It is not easily corroded by acids, alkalis, salts, and other corrosive substances, and can maintain stable performance for a long time under harsh environmental conditions, extending the service life of the frame and reducing maintenance costs. The internal perforation design further reduces the overall weight of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of lightweight golf cart frames with localized reinforcement, and more specifically to a lightweight golf cart frame with localized reinforcement. Background Technology

[0002] A locally reinforced lightweight golf cart frame is constructed using high-strength, lightweight materials for the main frame. Key load-bearing areas, such as the chassis and suspension connection points, are locally reinforced. This design ensures the overall lightness of the frame, facilitating agile driving, while also withstanding various loads during golf, thus improving performance and safety.

[0003] During vehicle operation, heavier wheels reduce the vehicle's handling agility, especially during acceleration, climbing, and turning, requiring more force to drive the vehicle. Over time, heat can accumulate, potentially causing tire and rim temperatures to become too high, affecting tire performance and lifespan, and even increasing the risk of tire blowouts. Furthermore, when encountering bumpy roads or riding on varying inclines, it may result in an uncomfortable riding posture and increased fatigue. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a locally reinforced lightweight golf cart frame to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a locally reinforced lightweight golf cart frame, including a body assembly, wherein an auxiliary assembly is installed at the front end of the body assembly, symmetrically distributed drive assemblies are installed at the bottom of the body assembly, a frame assembly is installed on the top of the body assembly, and an angle adjustment assembly is movably sleeved on the top of the frame assembly. Preferably, the vehicle body assembly includes a vehicle panel, a controller, a frame plate, and rear wheels, wherein the controller is fixedly installed above the vehicle panel, one end of the frame plate is fixedly installed at the bottom rear end of the vehicle panel, and the rear wheels are symmetrically distributed and movably sleeved on the connecting rods.

[0006] Preferably, the auxiliary component includes a fixed rod, a sleeve plate, and a front auxiliary wheel, wherein one end of the fixed rod is fixedly installed on the front wall of the vehicle plate, the other end of the fixed rod is fixedly connected to the outer wall of the sleeve plate, and the front auxiliary wheel is movably sleeved on the connecting rod.

[0007] Preferably, the drive assembly includes a drive motor, a gear, a gear ring, a transmission rod, a support plate, and a main wheel. The drive motor is fixedly installed inside the vehicle body, and the output end of the drive motor movably passes through the vehicle body and is fixedly connected to the rear wall of the gear. The gear meshes with the gear ring, the gear ring is fixedly installed on the outer wall of the transmission rod, the transmission rod movably passes through the support plate, and the main wheel is fixedly installed on both ends of the transmission rod. The arrangement of a rear wheel, a front auxiliary wheel, and a main wheel significantly reduces wheel weight, improves the vehicle's handling agility and acceleration performance, and the hollow design, while not affecting wheel strength to a certain extent, optimizes aerodynamic performance, reduces wind resistance, and thus improves energy efficiency.

[0008] Preferably, the frame assembly includes a main frame tube, a collar, and a cargo plate, wherein the main frame tube is fixedly mounted on top of the cargo plate, the collar is fixedly mounted on the outer wall of the main frame tube, and the cargo plate is fixedly mounted on the outer wall of the collar.

[0009] Preferably, the angle adjustment assembly includes a subframe tube, a clamp, a handrail, a sleeve, a tightening block, and a pin. The clamp is fixedly installed on the outer wall of the subframe tube, the handrail is fixedly installed on one end of the subframe tube, the sleeve movably passes through the subframe tube and the main frame tube, and the pin movably passes through the tightening block and the sleeve. The angle adjustment assembly facilitates the tilt adjustment of the auxiliary device.

[0010] The technical effects and advantages of this utility model are as follows: This utility model, by incorporating a chassis plate, helps reduce the weight of the chassis plate and improves the vehicle's handling performance. Its strength is far higher than that of traditional metal materials; for example, its tensile strength can reach several times that of steel. It can withstand greater loads, ensuring the structural integrity of the chassis under various working conditions. It is not easily corroded by acids, alkalis, salts, and other corrosive substances, and can maintain stable performance for a long time under harsh environmental conditions, extending the service life of the chassis and reducing maintenance costs. The internal perforation design further reduces the overall weight of the device.

[0011] This invention features an angle-adjusting component, which allows for angle adjustment based on the operator's height, making operation more convenient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the overall structure and some cross-sectional views of the present invention.

[0014] Figure 3 For the present utility model Figure 2 Schematic diagram of structure A in the middle.

[0015] Figure 4 For the present utility model Figure 2 Schematic diagram of structure B in the middle.

[0016] The attached figures are labeled as follows: 1. Vehicle body assembly; 101. Vehicle plate; 102. Controller; 103. Frame plate; 104. Rear wheel; 105. First clamping buckle; 2. Auxiliary assembly; 201. Fixing rod; 202. Sleeve plate; 203. Front auxiliary wheel; 3. Drive assembly; 301. Drive motor; 302. Gear; 303. Gear ring; 304. Transmission rod; 305. Support plate; 306. Main wheel; 4. Frame assembly; 401. Main frame tube; 402. Collar ring; 403. Second clamping buckle; 5. Angle adjustment assembly; 501. Subframe tube; 502. Clamping plate; 503. Handrail; 504. Sleeve rod; 505. Tightening block; 506. Pin. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The locally reinforced lightweight golf cart frame involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0018] Reference Figure 1-4 This utility model provides a locally reinforced lightweight golf cart frame, including a body assembly 1, wherein an auxiliary assembly 2 is installed at the front end of the body assembly 1, symmetrically distributed drive assemblies 3 are installed at the bottom of the body assembly 1, a frame assembly 4 is installed on the top of the body assembly 1, and an angle adjustment assembly 5 is movably sleeved on the top of the frame assembly 4. The vehicle body assembly 1 includes a vehicle plate 101, a controller 102, a frame plate 103, a rear wheel 104, and a first clamping buckle 105. The controller 102 is fixedly installed above the vehicle plate 101. One end of the frame plate 103 is fixedly installed at the bottom rear end of the vehicle plate 101. The rear wheels 104 are symmetrically distributed and movably sleeved on the connecting rod. The first clamping buckle 105 is fixedly installed at the upper rear end of the vehicle plate 101. The vehicle plate 101 is made of carbon fiber composite material, which has extremely high specific strength and specific stiffness, which can significantly reduce the weight of the frame. At the same time, it is highly designable and can optimize the structure according to the stress conditions.

[0019] The auxiliary component 2 includes a fixed rod 201, a sleeve 202, and a front auxiliary wheel 203. One end of the fixed rod 201 is fixedly installed on the front wall of the vehicle plate 101, and the other end of the fixed rod 201 is fixedly connected to the outer wall of the sleeve 202. The front auxiliary wheel 203 is movably sleeved on the connecting rod.

[0020] The drive assembly 3 includes a drive motor 301, a gear 302, a gear ring 303, a transmission rod 304, a support plate 305, and a main wheel 306. The drive motor 301 is fixedly installed inside the vehicle plate 101. The output end of the drive motor 301 movably passes through the vehicle plate 101 and is fixedly connected to the rear wall of the gear 302. The gear 302 meshes with the gear ring 303. The gear ring 303 is fixedly installed on the outer wall of the transmission rod 304. The transmission rod 304 movably passes through the support plate 305. The main wheel 306 is fixedly installed on both ends of the transmission rod 304. The arrangement of the rear wheel 104, the front auxiliary wheel 203, and the main wheel 306 significantly reduces the weight of the wheels, which helps to improve the handling flexibility and acceleration performance of the vehicle. The hollow design does not affect the strength of the wheels to a certain extent, while optimizing aerodynamic performance, reducing wind resistance, and thus improving energy efficiency.

[0021] The frame assembly 4 includes a main frame tube 401, a collar 402, and a second clamping buckle 403. The main frame tube 401 is fixedly installed on the top of the vehicle plate 101, the collar 402 is fixedly installed on the outer wall of the main frame tube 401, and the second clamping buckle 403 is fixedly installed on the outer wall of the collar 402.

[0022] The angle adjustment assembly 5 includes a subframe tube 501, a clamp 502, a handrail 503, a sleeve 504, a tightening block 505, and a pin 506. The clamp 502 is fixedly installed on the outer wall of the subframe tube 501, the handrail 503 is fixedly installed on one end of the subframe tube 501, the sleeve 504 movably passes through the subframe tube 501 and the main frame tube 401, and the pin 506 movably passes through the tightening block 505 and the sleeve 504. The angle adjustment assembly 5 is provided to facilitate the tilt adjustment of the auxiliary device.

[0023] The working principle of this utility model: The device is placed horizontally above the ground. The output of the drive motor 301 drives the gear 302 to rotate. The rotation of the gear 302 drives the meshing gear ring 303 to rotate, which in turn drives the transmission rod 304 and the main wheel 306 to rotate, providing forward power to the device. The operator places the ball bag onto the first clamping buckle 105 fixedly installed at the rear of the vehicle platform 101 and secures it. The top of the ball bag is then placed on top of the second clamping buckle 403 and secured. The device can then be pulled forward. The vehicle platform 101 is made of carbon fiber composite material, possessing extremely high specific strength and specific stiffness, significantly reducing the frame weight. It also offers high design flexibility and can be customized according to various requirements. The optimized structure, featuring a rear wheel 104, a front auxiliary wheel 203, and a main wheel 306, significantly reduces wheel weight, enhancing the vehicle's handling agility and acceleration. The hollow design, while maintaining wheel strength, optimizes aerodynamics, reducing wind resistance and improving energy efficiency. For different operators, simply pull up the tightening block 505 and adjust the tilt angle of the subframe tube 501 to accommodate different users. After adjustment, pressing down the tightening block 505 completes the adjustment. The clamping plate 502 effectively secures the cables during later wiring operations, preventing cable tangling.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A locally reinforced lightweight golf cart frame, comprising a chassis assembly (1), characterized in that: The vehicle body assembly (1) has an auxiliary assembly (2) installed at its front end, a symmetrically distributed drive assembly (3) installed at the bottom of the vehicle body assembly (1), a frame assembly (4) installed on top of the vehicle body assembly (1), and an angle adjustment assembly (5) movably sleeved on top of the frame assembly (4); the drive assembly (3) includes a drive motor (301), a gear (302), a gear ring (303), a transmission rod (304), a support plate (305), and a main wheel (306), wherein... The drive motor (301) is fixedly installed inside the vehicle plate (101). The output end of the drive motor (301) movably passes through the vehicle plate (101) and is fixedly connected to the rear wall of the gear (302). The gear (302) meshes with the gear ring (303). The gear ring (303) is fixedly installed on the outer wall of the transmission rod (304). The transmission rod (304) movably passes through the support plate (305). The main wheel (306) is fixedly installed on both ends of the transmission rod (304).

2. A locally reinforced golf cart light weight frame according to claim 1, wherein: The vehicle body assembly (1) includes a vehicle plate (101), a controller (102), a frame plate (103), rear wheels (104) and a first clamping buckle (105), wherein the controller (102) is fixedly installed above the vehicle plate (101), one end of the frame plate (103) is fixedly installed at the bottom rear end of the vehicle plate (101), the rear wheels (104) are symmetrically distributed and movably sleeved on the connecting rod, and the first clamping buckle (105) is fixedly installed at the upper rear end of the vehicle plate (101).

3. A locally reinforced golf cart light weight frame according to claim 2, wherein: The auxiliary component (2) includes a fixed rod (201), a sleeve plate (202) and a front auxiliary wheel (203). One end of the fixed rod (201) is fixedly installed on the front wall of the vehicle plate (101), and the other end of the fixed rod (201) is fixedly connected to the outer wall of the sleeve plate (202). The front auxiliary wheel (203) is movably sleeved on the connecting rod.

4. A locally reinforced golf cart light weight frame according to claim 2, wherein: The frame assembly (4) includes a main frame tube (401), a collar (402), and a second clamping buckle (403), wherein the main frame tube (401) is fixedly installed above the vehicle panel (101), the collar (402) is fixedly installed on the outer wall of the main frame tube (401), and the second clamping buckle (403) is fixedly installed on the outer wall of the collar (402).

5. A locally reinforced golf cart light weight frame in accordance with claim 4, wherein: The angle adjustment assembly (5) includes a subframe tube (501), a clamp (502), and a handrail (503), wherein the clamp (502) is fixedly installed on the outer wall of the subframe tube (501), and the handrail (503) is fixedly installed on one end of the subframe tube (501).

6. A locally reinforced golf cart light weight frame according to claim 5, wherein: The angle adjustment assembly (5) includes a sleeve (504), a tightening block (505), and a pin (506), wherein the sleeve (504) is movably inserted through the subframe tube (501) and the main frame tube (401), and the pin (506) is movably inserted through the tightening block (505) and the sleeve (504).