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Patent Searching and Data


Title:
HEIGHT-ADJUSTABLE SAFETY SUPPORT GUARD RAIL
Document Type and Number:
WIPO Patent Application WO/2020/155131
Kind Code:
A1
Abstract:
A height-adjustable safety support guard rail, comprising at least two support posts (1), each support post (1) comprising an inner support post (11) and an outer support post (12), the inner support post (11) being connected to a support assembly (10); the guard rail further comprises an upper cross bar (14) and a lower cross bar (13) which are connected to the two support posts (1); the inner support post (11) is hollow; the outer diameter of the inner support post (11) is less than the inner diameter of the outer support post (12); after the inner support post (11) and the outer support post (12) are connected, the inner support post (11) is fitted inside, and the outer support post (12) is able to movably ascend or descend outside the inner support post (11); a height-adjustment locking apparatus (15) is provided at the intersection between the inner support post (11) and the outer support post (12); the height-adjustment locking apparatus (15) tightly locks or unlocks the inner support post (11) and the outer support post (12). By adjusting the height-adjustable support posts (1), the height of the guard rail can be effectively changed as a whole to adapt to mattresses having different thicknesses, and the guard rail can effectively prevent limbs of a baby from falling into a gap between the mattress and the bed rail, thereby avoiding accidents.

Inventors:
YOSHIMIMCHI HASHIBA (JP)
Application Number:
CN2019/074520
Publication Date:
August 06, 2020
Filing Date:
February 02, 2019
Export Citation:
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Assignee:
YOSHIMIMCHI HASHIBA (MY)
WANG ZIJIAN (CN)
HANGZHOU ERXIANGBO INFORMATION TECH CO LTD (CN)
International Classes:
A47D7/02; A47C21/08
Foreign References:
CN207837231U2018-09-11
CN206822415U2018-01-02
CN207733941U2018-08-17
CN108113314A2018-06-05
US3862455A1975-01-28
Attorney, Agent or Firm:
BEIJING NI INTELLECTUAL PROPERTY FIRM (CN)
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