Threading type thief-proof closed device capable of generating identification mark during stealing
A technology for identifying marks and closing devices, used in identification devices, seals, stamps, etc.
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[0028] The present invention is described in detail below in conjunction with accompanying drawing:
[0029] refer to Figure 1-Figure 5 , the device of this embodiment includes: the closed loop of the metal connecting rope 3 only protrudes from the opening 22 of the side wall of the base shell 2, and the end 31 of the metal connecting rope and / or the curved connection portion 32 of the metal connecting rope are retained In the base shell 2; the center line of the opening 22 is inclined to the horizontal line, so that the hole position on the inner wall of the base shell 2 is higher than the hole position on the outer wall of the base shell 2, and a matching step is created below the hole position on the inner wall 23. The closed seat 1 enters from the opening of the base shell 2 and the buckle 12 of the buckle mechanism of the closed seat 1 is stuck at the snap ring 21 on the inner side wall of the base shell 2 to form a restriction on the closing seat 1 from the base shell 2; ...
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