Title:
SAFE ANTI-SHOCK BED
Document Type and Number:
WIPO Patent Application WO/2008/095370
Kind Code:
A1
Abstract:
A safe anti-shock bed is provided. In central portion of two bed head rests (1) there
is respectively fixed an air-cylinder (4) of the bed head. A heaving slide plate
(5) is connected to the outside of the piston rods in the two air-cylinders (4).
The two bed head rests (1) include a left part and a right part, which are symmetric about
respective air-cylinder (4) and have the same construction. Each part has an
upright rail (7), a half of the heaving slide plate (5), a heaving and reversing mechanism
of an arched plate and a heaving mechanism of a bed plate. The upright rail (7) is
fixed to a position where the bed head rests (1) are adjacent to the air-cylinder (4).
A slider (6) of the heaving slide plate (5) may slide along the upright rail (7).
The heaving and reversing mechanism of an arched plate includes a U-shaped swing
arm (9) and an axle sleeve (8) fixed to the upright rail (7). The heaving mechanism of
the bed plate includes a pull rod (10), a little rocker (11), a swing arm (12) and
rack (13) of the bed plate.
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Inventors:
WANG SHUQING (CN)
Application Number:
PCT/CN2007/003264
Publication Date:
August 14, 2008
Filing Date:
November 19, 2007
Export Citation:
Assignee:
WANG SHUQING (CN)
International Classes:
A47C19/14; A47C20/00
Foreign References:
| CN1443503A | 2003-09-24 | |||
| CN2613191Y | 2004-04-28 | |||
| CN2511203Y | 2002-09-18 | |||
| CN2334266Y | 1999-08-25 | |||
| US6360384B1 | 2002-03-26 | |||
| US5111543A | 1992-05-12 | |||
| JPH08266374A | 1996-10-15 | |||
| CN101011206A | 2007-08-08 | |||
| CN201005329Y | 2008-01-16 |
Attorney, Agent or Firm:
QINGDAO LZ PATENT TRADEMARK OFFICE CO.,LTD. (Zhongshan RoadQingdao, Shandong 1, CN)
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