Title:
ULTRA-THIN FLAT CONNECTING LOCK DEVICE AND MICRO LED DISPLAY SCREEN
Document Type and Number:
WIPO Patent Application WO/2023/035422
Kind Code:
A1
Abstract:
An ultra-thin flat connecting lock device and a micro led display screen, relating to the technical field of display screen tiling. The device comprises at least two connecting assemblies (20), and each connecting assembly (20) comprises a semicircular fixed seat (201) and a rotating seat (202); a first arc-shaped groove (2013) and a first arc-shaped boss (2014) are formed on the fixed seat (201), a second arc-shaped boss (2021) and a second arc-shaped groove (2022) are formed on the rotating seat (202), the fixed seat (201) is fixedly mounted on a frame, the rotating seat (202) is located below the fixed seat (201), the second arc-shaped boss (2021) of the rotating seat (202) is limited in the first arc-shaped groove (2013), and the first arc-shaped boss (2014) is limited in the second arc-shaped groove (2022); the fixed seats (201) and the rotating seats (202) of the two connecting assemblies (20) are snap-fitted, respectively, and after the rotating seats (202) of the two connecting assemblies (20) rotate, the fixed seats (201) respectively limit the rotating seats (202) of the two connecting assemblies (20), to achieve connection of adjacent frames (10). Quick tiling and dismounting of the frames (10) can be achieved without using any tools.
Inventors:
WU HANQU (CN)
Application Number:
PCT/CN2021/134080
Publication Date:
March 16, 2023
Filing Date:
November 29, 2021
Export Citation:
Assignee:
SHENZHEN AOTO ELECTRONICS CO (CN)
International Classes:
F16B5/00; G09F9/302; G09F9/33; F16B17/00
Foreign References:
| EP2273048B1 | 2013-06-19 | |||
| CN212775072U | 2021-03-23 | |||
| DE202012011684U1 | 2014-03-07 | |||
| CN102822541A | 2012-12-12 | |||
| GB1239260A | 1971-07-14 | |||
| CN103021287A | 2013-04-03 | |||
| EP1975335A2 | 2008-10-01 | |||
| CN109185624A | 2019-01-11 | |||
| US3937585A | 1976-02-10 | |||
| CN205823805U | 2016-12-21 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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