Title:
FRAME COUPLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/033497
Kind Code:
A1
Abstract:
The present invention relates to a frame coupling device for connecting vertical frames and horizontal frames to each other, comprising: a sleeve block which has an opening corresponding to the thickness of the vertical frame so as to be laterally assembled to the vertical frame, and has first coupling parts protruding from sides to which the horizontal frames are connected; a cornering block which has an opening corresponding to the thickness of the vertical frame, has a pocket part for covering respective side surfaces of the sleeve block, and has second coupling parts corresponding to the first coupling parts, wherein the second coupling parts protrude from the outer surface of the pocket part; and housing blocks of which each has a coupling space simultaneously covering the first coupling part and the second coupling part while the first coupling part and the second coupling part are in contact with each other, and has a horizontal frame connecting part formed on the side to which the horizontal frame is connected.
Inventors:
LEE DAI HOON (KR)
Application Number:
PCT/KR2022/012922
Publication Date:
March 09, 2023
Filing Date:
August 30, 2022
Export Citation:
Assignee:
KORACK KOREA CORP (KR)
International Classes:
A47B96/06; A47B47/00; A47B87/02; A47B96/14; F16B12/28; F16B12/44
Foreign References:
| KR20100122056A | 2010-11-19 | |||
| KR20120016320A | 2012-02-24 | |||
| JP2002013512A | 2002-01-18 | |||
| KR20180089831A | 2018-08-09 | |||
| KR20210016872A | 2021-02-17 | |||
| KR102398185B1 | 2022-05-17 | |||
| KR102378158B1 | 2022-03-25 |
Attorney, Agent or Firm:
BU, Youngbin (KR)
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