US 2026/0061908 A1 · MULTI-LAYER COMFORTABLE AIR FIBER STRUCTURE, PREPARATION METHOD THEREFOR, AND SEAT CUSHION, BACKREST AND SEAT PREPARED THEREFROM

Abstract

The multi-layer comfortable air fiber structure disclosed in the present invention comprises a comfortable upper layer and a supportive lower layer, wherein the comfortable upper layer and the supportive lower layer are respectively prepared by hot pressing single-layer air fiber sheets formed from air fibers with different spinning directions, and a bottom surface of the comfortable upper layer is mechanically connected with an upper surface of the supportive lower layer. The present invention also discloses a preparation method for the multi-layer comfortable air fiber structure. The backrest or the backrest disclosed in the present invention is prepared from the above-mentioned multi-layer comfortable air fiber structure. The seat disclosed in the present invention is formed by the above seat cushion and backrest. The present invention meets the demand for comfort by adjusting the density and hardness of the comfortable upper layer and the supportive lower layer, and meanwhile achieves the purpose of saving materials.

Claims19

Dependent claims

A multi-layer comfortable air fiber structure, comprising a comfortable upper layer and a supportive lower layer, wherein the comfortable upper layer and the supportive lower layer are respectively prepared by hot pressing single-layer air fiber sheets formed from air fibers with different spinning directions, and a bottom surface of the comfortable upper layer is mechanically connected with an upper surface of the supportive lower layer.

Dependencies are inferred from the claim text.

Facts

Application

19/105,859Filed 27 Dec 2023

Priority

CN 202211713790.929 Dec 2022

Published

5 Mar 2026

Term ends

Not estimatedThe source records don’t support an estimate.

Classification14 codes

A47C 7/02
Parts, details, or accessories of chairs or stools: seat parts
B60N 2/64
Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles: back-rests or cushions
A47C 7/40
Supports for the head or the back: for the back
A47C 27/12
Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas: with fibrous inlays, e.g. made of wool, of cotton

Multi-layer comfortable air fiber structure, preparation method therefor, and seat cushion, backrest and seat prepared therefrom

Life of this patent

Multi-layer comfortable air fiber structure, preparation method therefor, and seat cushion, backrest and seat prepared therefrom

Life of this patent

Abstract

Claims19