Title:
ASSEMBLY BOX, LED DISPLAY SCREEN AND LED DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/193083
Kind Code:
A1
Abstract:
Disclosed in the present application is an assembly box, comprising a box body, a first screw hole (111), a first detection device (230), a first screw rod (131), a switching power supply device (240), a first driving device (220), and a first power-off device (210). When two assembly boxes of the present application are fixedly mounted, it is only necessary to place this assembly box in close proximity to another assembly box, and the first detection device (230) is turned on, such that the first driving device (220) drives the first screw rod (131) of this assembly box to be locked with the first screw hole (111) of the other assembly box. When it is necessary to detach, it is only necessary to manually reset the first power-off device (210) and input an operation instruction to the switching power supply device (240), such that the first screw (131) of this assembly box is unlocked with the first screw hole (111) of the other assembly box. The number of parts required to be manually engaged in the assembly and disassembly process of the present application is small, the working strength of an operator is reduced, and the efficiency of assembling and disassembling the plurality of assembly boxes is improved.
Inventors:
ZHOU HONGGUI (CN)
Application Number:
PCT/CN2021/080839
Publication Date:
September 22, 2022
Filing Date:
March 15, 2021
Export Citation:
Assignee:
SHENZHEN ABSEN OPTOELECTRONIC CO LTD (CN)
International Classes:
F16B5/10; G09F9/00; G09F9/33
Foreign References:
| CN109854586A | 2019-06-07 | |||
| CN110930892A | 2020-03-27 | |||
| CN111009194A | 2020-04-14 | |||
| CN210799604U | 2020-06-19 | |||
| CN212509103U | 2021-02-09 | |||
| CN110775446A | 2020-02-11 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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