Winding displacement dismounting-prevention protection structure and point of sale (POS) machine with the same
The utility model discloses a winding displacement dismounting-prevention protection structure, which comprises a winding displacement plug and a winding displacement slot in unplugging and plugging type connection with the winding displacement plug, wherein a plurality of electric joints are arrang...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a winding displacement dismounting-prevention protection structure, which comprises a winding displacement plug and a winding displacement slot in unplugging and plugging type connection with the winding displacement plug, wherein a plurality of electric joints are arranged between the winding displacement plug and the winding displacement slot, at least one of the electric joints is a detection electric joint, and the detection electric joint is connected with a provided detection protection circuit. Because the winding displacement dismounting-prevention protection structure is provided with at least one detection electric joint between the winding displacement plug and the winding displacement slot and is provided with the detection protection circuit, an illegally dismounted winding displacement plug can be detected by the detection protection circuit, and the protection action is triggered. The winding displacement dismounting-prevention protection structure can effectively pr |
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