Electric hollow driving wheel body and golf bag vehicle

By using the external rotor of the motor to drive the synchronous gear and synchronous belt, combined with the friction of the rubber tire, the problem of inconvenient driving of the electric ball bag car is solved, achieving the effect of convenient driving and simple structure.

CN224540917UActive Publication Date: 2026-07-24LUCKY LINK (JIA XING) EV TECH CO LTD
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Patent Information

Application Number
CN202521707988.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-07-24
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

The existing electric ball bag vehicle has an inconvenient drive system, a complex structure, and is difficult to move efficiently.

Method used

The motor uses an external rotor inside a fixed housing to drive a synchronous gear, which in turn drives an inner wheel ring via a synchronous belt. This is achieved through friction between a plastic bearing and a rubber tire, resulting in a simple structure and convenient operation.

Benefits of technology

This enables convenient driving of electric ball bag carts, reduces costs, and improves assembly tightness and selection diversity.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of buggy, in particular to an electric hollow driving wheel body and a buggy. The electric hollow driving wheel body comprises an inner rim, a motor fixing shell is arranged at one end of the inner rim, a motor outer rotor is arranged in the motor fixing shell, an outer rim is rotationally connected to the circumferential surface of the inner rim, and a plastic bearing is arranged on the circumferential surface of the outer rim. A side locking ring is arranged at one end of the plastic bearing, a synchronous gear is driven to rotate through a motor outer rotor in a motor fixing shell, then a synchronous belt in meshing transmission with the circumferential surface of the synchronous gear starts to rotate and synchronously drives an inner rim to rotate, and then the plastic bearing, the side locking ring and a rubber outer tire rotate; the device can be driven to roll on the ground by rotating the rotating shaft, then the device starts to move, the device is simple in structure and convenient and fast to drive, and the device can be driven under the condition that the cost is saved.
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