Heating water cup
A water cup and cup body technology, which is applied in the field of heating water cups, can solve the problem of losing the effect of heat preservation, and achieve the effect of simple structure and convenient use.
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[0013] A heating water cup, comprising a cup shell 7, a cup body 5 and a cup cover 9, the cup shell 7 is embedded with a stainless steel cup body 5; the lower part of the stainless steel cup body 5 is provided with a coil 4 and a micro-inverter sequentially connected by wires 3 and the lithium battery 2; a switch 8 is provided between the lithium battery 2 and the microinverter 3;
[0014] The output frequency of the micro-inverter 3 is 50HZ.
[0015] The operating voltage of the lithium battery 2 is 3.7V.
[0016] When in use, the user can fully charge the lithium battery 2 through the charging socket 1 in advance. When going out for use, if the water in the cup needs to be heated, press the control button 6 on the outside of the water cup, and the lithium battery 2 and the micro-inverter 3 The switch 8 between them will be closed immediately, and the whole circuit will be turned on. After the direct current of the lithium battery 2 passes through the micro-inverter 3, it is...
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