Magnetic thrust theft-proof label
作者： Peizi Zhao
DOI:
关键词: Electromagnetic coil 、 Acoustics 、 Magnet 、 Shell (structure) 、 Magnetic field 、 Bead (woodworking) 、 Spring (mathematics) 、 Pedestal 、 Thrust 、 Structural engineering 、 Materials science
摘要: A magnetic thrust theft-proof label comprises a shell composed of an upper cover and pedestal. coil alarm nail locking mechanism are provided between the is inserted into from located by mechanism. The bead cap with trapezoid section, fixing seat fitting inner cavity cap, no less than three beads spring component resisting seat. force switch device on block in pushed magnet unlocking piece to move towards direction away magnet. pushes open.
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