A vacuum magnetic suction wireless charging device

Abstract

A kind of vacuum magnetic wireless charging device, including wireless magnetic induction charging coil and shell, shell includes charging annular groove, the device further includes charging surface cover, key switch, slider, elastic element and rubber plug, charging surface cover cover is established in charging annular groove, the charging surface cover is equipped with suction cup, shell further includes chute located in inner side edge and the air passage in chute, slider is connected in chute by elastic element, slider and rubber plug, key switch are integral structure, one end of key switch protrudes shell, the other end is connected with slider, air passage has air hole, suction cup is equipped with exhaust hole, air hole is communicated with exhaust hole, natural state, rubber plug blocks air hole, when pressing key switch, slider drives rubber plug to move in the direction away from air hole to make rubber plug separate from air hole, when releasing pressing key switch, slider makes rubber plug elastic reset and blocks air hole under the action of elastic element.

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