Title:
EPP FOAMED SEAT CUSHION WITH VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/050200
Kind Code:
A1
Abstract:
An EPP foamed seat cushion with a ventilation device, the EPP foamed seat cushion comprising a cushion foamed layer (1), an EPP foamed layer (2) and a ventilation device. The ventilation device comprises ventilation sponges (3), ventilation holes (4), an air bag (5) and a blower assembly (6), wherein the ventilation sponges (3) are embedded in a surface of the cushion foamed layer (1); the air bag (5) is arranged between the cushion foamed layer (1) and the EPP foamed layer (2); the air bag (5) is provided with air inlets (7) and an air outlet (8); the ventilation sponges (3) and the air bag (5) are in communication with the air inlets (7) by means of the ventilation holes (4); the air outlet (8) and the blower assembly (6) correspond to each other in position; and the blower assembly (6) is embedded in a surface of the EPP foamed layer (2).
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Inventors:
CAO JIZHONG (CN)
XU YUCHUN (CN)
DU ZHEN (CN)
ZHOU WEI (CN)
XU YUCHUN (CN)
DU ZHEN (CN)
ZHOU WEI (CN)
Application Number:
PCT/CN2021/121856
Publication Date:
April 06, 2023
Filing Date:
September 29, 2021
Export Citation:
Assignee:
SCI SEATING NINGBO CO LTD (CN)
International Classes:
B60N2/56; B60H1/00
Foreign References:
| US20210253002A1 | 2021-08-19 | |||
| CN108544995A | 2018-09-18 | |||
| CN107433893A | 2017-12-05 | |||
| CN208232892U | 2018-12-14 | |||
| CN209634332U | 2019-11-15 | |||
| CN211684789U | 2020-10-16 | |||
| CN212022415U | 2020-11-27 | |||
| JP2010000273A | 2010-01-07 | |||
| CN110116662A | 2019-08-13 | |||
| CN110650866A | 2020-01-03 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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