Vehicle-mounted safety heating cup with automatic pressure relief device
A technology that automatically drains and heats the cup, which is applied to heating devices, appliances for boiling water, drinking vessels, etc. It can solve problems such as influence and inability to replenish hot water in time, and achieve the effect of avoiding excessive pressure.
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[0017] The attached drawing shows the best embodiment of the vehicle-mounted safety heating cup with an automatic pressure relief device, and the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0018] attached by figure 1 As shown, a vehicle-mounted safety heating cup with an automatic pressure relief device includes a cup body 1 and a 12V power plug 5 . The top of the cup body 1 is provided with a cup cover 2 which is threadedly connected with it. For the convenience of exerting force when the cup cover 2 is unscrewed, embossing is provided on the circumference of the cup cover 2 .
[0019] attached by figure 2 As shown, the inside of the cup body 1 is provided with a heating wire 3 , and the heating wire 3 is electrically connected to the 12V power plug 5 through a wire 4 .
[0020] The inside of the cup cover 2 is provided with a pressure relief cavity 2a connected through the cup body 1, and the attached ima...
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