Title:
180 DEGREE FLIPPING HIDDEN SOFA BUNK BED
Document Type and Number:
WIPO Patent Application WO/2020/082697
Kind Code:
A1
Abstract:
The present invention relates to the technical field of multi-functional sofas, and specifically relates to a 180 degree flipping hidden sofa bunk bed, comprising an upper sofa base and a lower sofa base, wherein a mounting frame is arranged inside the lower sofa base, and a lower bed frame lifting connecting rod is fitted in the mounting frame, characterized in that an extendable lower bed frame is provided in the mounting frame; a flipping linkage is linked to the lower bed frame lifting linkage; and the extendable lower bed frame comprises a lower bed frame and an extendable bed frame, with the extendable bed frame being rectangular C-shaped, and slidably mounting rods at two sides of the extendable bed frame being mounted in sliding channels at front and rear ends of the lower bed frame. The present invention is advantageous in that the structure of a lower bed is improved, and an extendable telescopic mechanism is additionally provided, thereby increasing the area on which to lie flat of the unfolded lower bed, being safer and having a good protective performance. The sofa bunk bed is light in weight and easy to carry, and has a high strength and a long service life. By means of a simple pull-up and flipping operation, the sofa bunk bed can be transformed between a sofa and a bunk bed, thereby being simple in operation, saving on space, and being suitable for small-sized houses.
Inventors:
HUANG YU HUA (CN)
Application Number:
PCT/CN2019/082872
Publication Date:
April 30, 2020
Filing Date:
April 16, 2019
Export Citation:
Assignee:
SHANTOU HUAXIANG FURNITURE CO LTD (CN)
International Classes:
A47C19/20; A47C17/86
Foreign References:
| CN109124154A | 2019-01-04 | |||
| CN202567262U | 2012-12-05 | |||
| US20170143129A1 | 2017-05-25 | |||
| CN108652318A | 2018-10-16 |
Attorney, Agent or Firm:
YOGO PATENT & TRADEMARK AGENCY LIMITED COMPANY et al. (CN)
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