A height-adjustable smart wheelchair
By introducing worm gear transmission and threaded rod nut structure into the smart wheelchair, the problems of inconvenient height adjustment, complicated operation and insufficient stability of existing wheelchairs have been solved, realizing convenient and stable height adjustment, and improving the user's sense of security and ease of operation.
CN224421325UActive Publication Date: 2026-06-30山东众邦智能科技股份有限公司
Patent Information
- Application Number
- CN202522007886.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-09-18
AI Technical Summary
Technical Problem
Existing smart wheelchairs are inconvenient in height adjustment, complicated to operate, and lack stability, causing inconvenience and safety hazards to users' daily lives.
Method used
The height adjustment mechanism includes a worm gear drive and a threaded rod and nut structure. The worm drives two adjusting threaded rods to rotate synchronously. Combined with the sliding connection of the support column, it can achieve smooth lifting and precise positioning of the seat support and avoid tilting and swaying.
Benefits of technology
It enables convenient operation and synchronous control of height adjustment, ensuring that the seat support remains stable at any height, thus enhancing the user's sense of security and ease of operation.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224421325U_ABST
Abstract
This utility model relates to the field of mobility aids, specifically to an intelligent wheelchair with adjustable height. It includes a wheelchair base, a seat support above the base, two armrests fixedly connected to the upper surface of the seat support, two footrests fixedly connected to the side walls of the wheelchair base, a support housing fixedly connected to the bottom surface of the base, a support plate fixedly connected to the inner wall of the support housing, and a height adjustment mechanism comprising two height adjustment components and a starting component. This utility model, through its height adjustment components, enables smooth raising and lowering and precise positioning of the seat support. The starting component allows for convenient operation and synchronous control of height adjustment, ensuring consistency in height adjustment on both sides while allowing the seat support to remain stably stationary at any adjusted height.
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Citation Information
Patent Citations
Wheelchair with height convenient to adjust
CN209864360U