Title:
COLUMNAR AIR BELT-TYPE GAS SPRING
Document Type and Number:
WIPO Patent Application WO/2013/123714
Kind Code:
A1
Abstract:
A columnar air belt-type gas spring comprising a spring body. The spring body is constituted by multiple columnar air belts (1) having a pressurized gas accommodation cavity. The columnar air belts (1) are connected at the upper and lower ends thereof to a positioning element (2). The pressure of a gas within the accommodation cavity is adjustable. The columnar air belt-type gas spring adjusts the softness and firmness thereof by filling in a pressurized gas, has the advantages of a large deformation range and of great horizontal and vertical ventilations, is applicable in manufacturing mattresses, sofas, massage chairs, and seats, allows for easy dehumidification, thus eliminating adverse effects to the human body, provides convenient softness/firmness adjustment and the large unidirectional deformation range, thus meeting requirements of various scenarios, allows for real-time adjustments, thus increasing the level of comfort, and is convenient to be packaged by being rolled up, thus conserving transportation costs.
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Inventors:
CHEN AYU (CN)
Application Number:
PCT/CN2012/074530
Publication Date:
August 29, 2013
Filing Date:
April 23, 2012
Export Citation:
Assignee:
XILINMEN FURNITURE CO LTD (CN)
CHEN AYU (CN)
CHEN AYU (CN)
International Classes:
F16F9/02; F16F9/32
Foreign References:
CN2875208Y | 2007-03-07 | |||
US4827546A | 1989-05-09 | |||
CN2694837Y | 2005-04-27 | |||
CN201434037Y | 2010-03-31 |
Attorney, Agent or Firm:
ZHEJIANG SHINE PATENT OFFICE (GENERAL PARTNER) (CN)
浙江翔隆专利事务所(普通合伙) (CN)
浙江翔隆专利事务所(普通合伙) (CN)
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Claims:
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