Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Folding chair

a folding chair and folding technology, applied in the field of folding chairs, can solve the problems of compromising the stability and load-bearing capability of the folding chair, the conventional folding chair occupies a large space, and is not portable, and achieves the effects of low space, high load-bearing capability, and high stability

Active Publication Date: 2020-09-17
SPORT DIVERSIONS INC
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006]In view of the aforesaid drawbacks of the prior art, it is an objective of the present disclosure to provide a folding chair which can be folded up like an umbrella and thus takes up little space and is portable and can be unfolded to demonstrate high stability and high load-bearing capability.
[0019]Therefore, the folding chair of the present disclosure can be folded up like an umbrella and thus takes up little space and is portable and can be unfolded to demonstrate high stability and high load-bearing capability.

Problems solved by technology

However, the conventional folding chair has drawbacks described below.
Folding the conventional folding chair involves pressing the legs and the pad against each other toward the frame; as a result, the width of the frame and the width of the pad remain unchanged, regardless of whether the conventional folding chair is folded or unfolded, and thus the conventional folding chair takes up much space and is not portable.
Furthermore, after the folding chair has been unfolded, only the bottom of the frame and the legs are in contact with the ground to bear the weight of the folding chair, thereby compromising the stability and load-bearing capability of the folding chair.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Folding chair
  • Folding chair
  • Folding chair

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024]Objectives, features, and advantages of the present disclosure are hereunder illustrated with specific embodiments, depicted with drawings, and described below.

[0025]Referring to FIG. 1 through FIG. 4, the present disclosure provides a folding chair comprising a left frame rod 100, a right frame rod 200, a left frame rotating element 101, a right frame rotating element 201, a left rear leg sliding element 102, a right rear leg sliding element 202, a left rear leg rod 103, a right rear leg rod 203, a left rear leg fixing element 104, a right rear leg fixing element 204, a left back rest rod 105, a right back rest rod 205, a left back rest rod sliding element 106, a right back rest rod sliding element 206, a left front leg rod 107, a right front leg rod 207, a left front leg terminal 108, a right front leg terminal 208, a left connecting rod 109, a right connecting rod 209, a left rear leg terminal 110, a right rear leg terminal 210, a left handrail rod 111, a right handrail rod...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A folding chair includes left and right frame rods, left and right frame rotating elements, left and right rear leg sliding elements, left and right rear leg rods, left and right rear leg fixing elements, left and right back rest rods, left and right back rest rod sliding elements, left and right front leg rods, leg terminals, left and right connecting rods, left and right handrail rods, left and right handrail fixing elements, left and right handrail supporting rods, left and right supporting rod sliding elements, limiting elements, left and right sliding elements, supporting rods, pad portion and back rest portion. The folding chair is compact and portable when folded and demonstrates high stability and high load-bearing capability when unfolded.

Description

CROSS-REFERENCE TO RELATED APPLICATION[0001]This non-provisional application claims priority under 35 U.S.C. § 119(a) on Patent Application No(s). 108108625 filed in Taiwan, R.O.C. on Mar. 14, 2019, the entire contents of which are hereby incorporated by reference.BACKGROUND OF THE INVENTION1. Field of the Invention[0002]The present disclosure relates to folding chairs and, more particularly, to a folding chair not only can be folded to store but can also be unfolded to use.2. Description of the Related Art[0003]A conventional folding chair consists of a frame, two legs, a pad and a back rest. The legs movably cross the frame. The pad movably fits to the frame. The back rest is mounted on the top of the frame. Therefore, the legs and the pad are unfolded on one side of the frame such that a sitter can sit on the pad. Alternatively, the legs and the pad can press against each other toward the frame, thereby allowing the folding chair to be folded.[0004]However, the conventional foldi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(United States)
IPC IPC(8): A47C4/28A47C3/00
CPCA47C3/00A47C4/286
Inventor TSAI, WEN-HAO
Owner SPORT DIVERSIONS INC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products