Folding chair

The folding chair's innovative washer design with recesses and a diversion trench improves stress distribution and prevents rust and paint peeling, enhancing durability and user safety.

AU2025200308B2Pending Publication Date: 2026-07-16DONGGUAN SHICHANG METALS FACTORY LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
AU · AU
Patent Type
Applications
Current Assignee / Owner
DONGGUAN SHICHANG METALS FACTORY LTD
Filing Date
2025-01-16
Publication Date
2026-07-16

AI Technical Summary

Technical Problem

Existing folding chairs suffer from weak connections between washers and leg tubes, leading to rust, paint peeling, and hand pinching issues, with low impact test strength.

Method used

A folding chair design featuring washers with uniformly distributed recesses on two axes, a diversion trench, and a drain hole to improve stress distribution, prevent rust, and protect against paint peeling, while ensuring stable assembly and finger safety.

Benefits of technology

Enhances the overall strength and durability of the folding chair by uniformly distributing stress, preventing rust and paint peeling, and ensuring user safety during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000002_0000
    Figure 00000002_0000
  • Figure 00000002_0001
    Figure 00000002_0001
  • Figure 00000015_0000
    Figure 00000015_0000
Patent Text Reader

Abstract

A folding chair is disclosed, which includes a front leg tube, a rear leg tube, a backrest and a seat. The front leg tube is linked with the rear leg tube through connection pieces. The backrest is arranged on the front leg tube. One or more washers are arranged on the front leg 5 tube and / or the rear leg tube. The length of an edge of a curved bottom of the one or more washers is not greater than 50% of the perimeter of the front leg tube or the rear leg tube. 20 25 20 03 08 16 J an 2 02 5 A B S T R A C T 2 0 2 5 2 0 0 3 0 8 1 6 J a n 2 0 2 5 5 A B S T R A C T 2 0 2 5 2 0 0 3 0 8 1 6 J a n 2 0 2 5 5 F 100 100 400 300 300 E 300 200 FIG. 2 FIG. 1 20 25 20 03 08 16 J an 2 02 5 2 0 2 5 2 0 0 3 0 8 1 6 J a n 2 0 2 5 1 0 0 1 0 0 4 0 0 3 0 0 3 0 0 2 0 0 F I G . 1 F I G . 2 2 0 2 5 2 0 0 3 0 8 1 6 J a n 2 0 2 5 1 0 0 1 0 0 4 0 0 3 0 0 3 0 0 2 0 0 F I G . 1 F I G . 2
Need to check novelty before this filing date? Find Prior Art