Portable driving device and electric trolley suitcase

By designing a convenient drive unit, using a mechanical telescopic rod and linkage components, the problem of large size and complex structure of electric luggage drive units has been solved, achieving lightweight design and convenient disassembly and maintenance, and improving battery life and portability.

CN224403082UActive Publication Date: 2026-06-26CHANGZHOU AIRWHEEL SMART SKY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU AIRWHEEL SMART SKY CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing electric suitcases have large and complex drive units. The suitcase body and drive unit are fixedly connected, making them difficult to disassemble and maintain. This makes it difficult for users to move the suitcase when the drive unit is damaged or the power is depleted.

Method used

Employing a convenient drive mechanism, including a base, retractable first and second telescopic rods, a sliding bracket, and a linkage assembly, it achieves lightweight design through a simple mechanical structure. The drive wheel and handle can be extended and retracted simultaneously, reducing its size and making it easy to carry and maintain.

Benefits of technology

It achieves lightweight drive unit, reduces drive load, improves battery life, and has a smaller size when folded up, making it easier to carry and store.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224403082U_ABST
    Figure CN224403082U_ABST
Patent Text Reader

Abstract

The application relates to the technical field of electric suitcases, in particular to a convenient driving device which comprises a base, a first telescopic rod and a second telescopic rod which are telescopically arranged on the base, a handle is arranged on the first telescopic rod, a driving wheel is arranged on the second telescopic rod, a sliding support is arranged on the base, the sliding support comprises a first sliding part and a second sliding part, a first linkage assembly is arranged in the first telescopic rod, the first telescopic rod is slidably arranged in the first sliding part, one end of the first linkage assembly located in the first sliding part can be clamped and connected with the first sliding part, and a main telescopic button is arranged at one end of the first linkage assembly located outside the first sliding part; control parts are further arranged on both sides of the second sliding part of the sliding support, a second linkage assembly is arranged in the control part, and the second telescopic rod is slidably arranged in the second sliding part; and the application further provides an electric suitcase which is suitable for the convenient driving device.
Need to check novelty before this filing date? Find Prior Art