Title:
SUCTION-EXHAUST VENTILATED SEAT CUSHION ACCORDING WITH HUMAN ENGINEERING
Document Type and Number:
WIPO Patent Application WO/2012/006875
Kind Code:
A1
Abstract:
A suction-exhaust ventilated seat cushion according with human engineering comprises a chair cushion outer package (4) in which are provided with a backrest supporting frame (14) and a seat cushion supporting frame (5). Many tidily arranged protrusions (9) and air holes (13) are provided on the upper surfaces of the backrest supporting frame (14) and the seat cushion supporting frame (5). Supporting poles (8) and air walking cavity (10) are provided in the interior of the backrest supporting frame (14) and the seat cushion supporting frame (5). A waist cushion (2) is provided in the interior of the backrest supporting frame (14). The shape of the front surface of the waist cushion (2) accords with the shape of the back waist of human. Ventilative grooves (3) are provided on the upper surface of the waist cushion (2). The waist cushion (2) is provided with an air suction machine (7) whose air suction pipe (6) is connected to the air walking cavity (10) of the seat cushion supporting frame (5). The present application is provided with a suction-exhaust ventilated seat cushion according with human engineering between the human body and the seat, and the seat cushion can export heat, and eliminate the tiredness of the human waist better.
Inventors:
YANG, Weixin (Room 102, Unit 2Block 25,Sun city,Dipu Town, Anji Count, Huzhou Zhejiang 0, 313300, CN)
Application Number:
CN2011/070419
Publication Date:
January 19, 2012
Filing Date:
January 20, 2011
Export Citation:
Assignee:
YANG, Weixin (Room 102, Unit 2Block 25,Sun city,Dipu Town, Anji Count, Huzhou Zhejiang 0, 313300, CN)
International Classes:
A47C7/74; A47C27/00; B60N2/62; B60N2/64; B61D33/00; B64D11/06; B60N2/56
Attorney, Agent or Firm:
HANGZHOU YUYANG PATENT OFFICE(INDIVIDUAL PARTNERSHIP) (8th Floor, Cathaya Business Xiacheng Distric, Hangzhou Zhejiang 4, 310004, CN)
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Claims: