Title:
SET OF RIGHT-ANGLE PLATE LOCKED BY LOCK
Document Type and Number:
WIPO Patent Application WO/2021/029832
Kind Code:
A3
Abstract:
A set of right-angle square plates locked by a lock plate (3) is disclosed. It consists of a first material plate (1) with a groove (4) and a second material plate (2) with a latch (6) protruding from an edge row (8) of the second material plate (2). The latch (6) includes a shoulder (5) and a projecting edge of lock (9) forming a slot. And the lock plate (3) has a taper groove (7) with a wide mouth and a narrow bottom configured as per the size and thickness of the material plates. The two material plates will be tightly assembled into a T-shaped wall structure by inserting the latch (6) of the second material plate (2) into the groove (4) of the first material plate (1) and locking the material plates by the lock plate (3) whose taper groove will be engaged with the slot of the latch (6). From the same principle, the set of square plates can be easily applied and expand to be a structure of a box.
Inventors:
LERTTEVASIRI PORNTHEP (TH)
Application Number:
PCT/TH2020/000046
Publication Date:
April 29, 2021
Filing Date:
July 09, 2020
Export Citation:
Assignee:
LERTTEVASIRI PORNTHEP (TH)
International Classes:
F16B5/07
Foreign References:
| CN104389869A | 2015-03-04 | |||
| CN202646257U | 2013-01-02 | |||
| CN206682102U | 2017-11-28 | |||
| CN108471876A | 2018-08-31 | |||
| DE202013103820U1 | 2014-11-24 | |||
| DE3330221A1 | 1985-03-07 |
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