Metal chair with self-locking function
The metal chair design with a self-locking function uses gear meshing and electromagnet attraction to adjust the seat height, solving the problem of poor adaptability of existing metal chairs and improving stability and flexibility.
CN224387057UActive Publication Date: 2026-06-23HANGZHOU RONGYUN STAMPING
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU RONGYUN STAMPING
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-23
AI Technical Summary
Technical Problem
The adjustment mechanism of existing metal chairs is easily damaged and cannot accommodate users of different weights and heights, thus limiting their range of use.
Method used
The structure features a self-locking design, including components such as a base, fixing plate, knob, gear, electromagnet, and tension spring. The seat height can be adjusted and locked through gear meshing and electromagnet attraction, ensuring stability.
Benefits of technology
It enables flexible adjustment of seat height to accommodate users of different heights and weights, improving usability and stability while reducing production and maintenance costs.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224387057U_ABST
Abstract
The utility model relates to the technical field of seat, and disclose a metal chair with self -locking function, including base, the top fixed assembly of base has the mounting panel, the outer wall of mounting panel is opened with the mounting groove, the inner wall fixed assembly of mounting groove has the limit board, the top of base is equipped with the seat, the bottom of seat is fixed assembly has round bar and straight pole respectively, the outer wall of round bar and straight pole all is opened with the toothing groove, the top of mounting panel is opened with the movable hole. This metal chair with self -locking function, through setting up the base, fixed plate, knob, gear, pivot, seat, round bar, straight pole structure, make this metal chair in the use process, the user can through the mode of rotating knob to let gear and toothing groove engage, thereby make the height of seat get the adjustment, in this way, the user of different height is seated on the seat, and the use range of the metal chair is improved.
Need to check novelty before this filing date? Find Prior Art