Locking connecting device, LED (Light Emitting Diode) screen box and LED display screen

Locking connecting device, LED (Light Emitting Diode) screen box and LED display screen

CN
  • CN 102,829,039 B
  • Filed: 09/06/2012
  • Issued: 04/30/2014
  • Est. Priority Date: 09/06/2012
  • Status: Active Grant
First Claim
Patent Images

1. a locking and connecting device, is characterized in that:

  • comprise lock hook assembly (13) and rod pin assemblies (14);

    Lock hook assembly (13) comprises lock hook seat (3), and it is upper that lock hook (1) and handle (2) are all located at lock hook seat (3), and gear (6) is located at handle (2) inside, and latch (10) is located at lock hook seat (3) above and is connected with gear (6);

    Rod pin assemblies (14) comprises rod key seat (5), and it is upper that rod pin (4) is located at rod key seat (5), is also provided with fixed pin holes (11) on rod key seat (5);

    Lock hook assembly (13) is connected by suitable lock hook (1) and rod pin (4), latch (10) and fixed pin holes (11) with rod pin assemblies (14);

    Described lock hook seat (3) upper handle (2) one side-lowers are provided with link stopper (9), described handle (2) and gear (6) are provided with diplopore in correspondence with each other, and handle is struck out (7) and is located in described handle (2) and the upper close hole of handle (2) handle end of gear (6);

    Register pin (8) is located in described handle (2) and upper another hole of gear (6), and register pin (8) two ends are located on described lock hook seat (3).;

    Described latch (10) is provided with the tooth bar being meshed with described gear (6).;

    Described latch (10) is located on described lock hook seat (3) by sliding bearing (20).

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