Title:
SCREWLESS CONNECTION STRUCTURE OF COMBINED BEDSTEAD
Document Type and Number:
WIPO Patent Application WO/2018/018980
Kind Code:
A1
Abstract:
Disclosed is a screwless connection structure of a combined bedstead. The bedstead comprises four support posts (1), bed beam columns (21, 31) are connected between two of the support posts (1), either end face of the bed beam columns (21, 31) is provided with at least one positioning sheet (51) protruding outward and extending to one side, the positioning sheet (51) on the outer side of the respective bed beam column (21, 31) on the support post (1) is provided with a positioning opening (11) into which the positioning sheet (51) is embedded after insertion, and the support post (1) is provided with a positioning boss (12), wherein same is ejected upward and abuts against one side of the bed beam column (21, 31) after the insertion of the positioning sheet (51). The positioning sheet (51) protrudes outward to the end face of the bed beam column (21, 31) and extends downward, and the positioning boss (12) is located above or below the bed beam column (21, 31). Either end face of the bed beam column (21, 31) is provided with a connecting sheet (211), the positioning sheet (51) is arranged on the outer side of the connecting sheet (211), the connecting sheet (211) is provided with a positioning hole (212), and the positioning boss (12) passes through and is positioned in the positioning hole (212) when same is ejected upward. With this structure, assembly and connection can be implemented without using any screws, so that the assembly and disassembly are more convenient.
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| JP2004033350 | BED |
| WO/2010/054942 | A LIFTING BED |
| WO/2007/014331 | BED LIFTING SYSTEM |
Inventors:
CHEN XUSHENG (CN)
Application Number:
PCT/CN2017/082837
Publication Date:
February 01, 2018
Filing Date:
May 03, 2017
Export Citation:
Assignee:
CHEN XUSHENG (CN)
International Classes:
A47C19/00; F16B12/54
Foreign References:
| CN1709184A | 2005-12-21 | |||
| CN201627792U | 2010-11-10 | |||
| CN203272374U | 2013-11-06 | |||
| CN203262739U | 2013-11-06 | |||
| GB2240375A | 1991-07-31 | |||
| US4225265A | 1980-09-30 |
Attorney, Agent or Firm:
XIAMEN SHINHWA PATENT & TRADEMARK AGENCY CO., LTD. (CN)
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