发明名称 Collapsible air bed
摘要 A acollapsible, portable, stowable, air inflatable bed is disclosed. The bed consists of an air mattress supported at the head from a hollow cylinder. One end of the hollow cylinder forms the support housing and the air conduit for an electric motor driven air pump. The other end of the hollow cylinder provides miscellaneous storage space. The surface of the cylinder provides a roller assembly onto which the air bed is rolled as it is being deflated. The mattress is inflated and automatically unrolled by pumping air through a one-way valve into the interior of the mattress. When the user is lying on the mattress, the firmness can be increased by energizing the pump motor, or the firmness can be decreased by manually releasing air through the one-way valve. The mattress is rapidly deflated by first opening a relatively large valve at the end of the mattress opposite the cylinder, and then hand rolling the mattress on to the cylinder. A unique beeding system is also disclosed.
申请公布号 US4977633(A) 申请公布日期 1990.12.18
申请号 US19890384786 申请日期 1989.07.25
申请人 CHAFFEE, ROBERT B. 发明人 CHAFFEE, ROBERT B.
分类号 A47C17/64;A47C27/00;A47C27/08;A47G9/08 主分类号 A47C17/64
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