A vehicle-mounted water cup insulation device
A heat preservation device and water cup technology, which is applied in the special position of the vehicle, vehicle parts, transportation and packaging, etc., can solve the problems of cold water and troubles after being left for a long time, and achieve the effect of avoiding dry burning
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[0020] like Figure 1 ~ Figure 3 The vehicle-mounted water cup heat preservation device shown includes a vehicle-mounted handrail 1, and a heating mechanism is provided on the vehicle-mounted handrail 1, and a telescopic heating unit is provided on the heating mechanism. The end of the vehicle armrest 1 is provided with a cup holder 2, and the cup holder 2 is provided with a cup groove. A water cup 3 is provided in the cup groove. The heating unit includes a heating wire 4, the heating wire 4 is covered with a protective cover tube 5, one end of the protective cover tube 5 is a closed end, the end is hinged with the connecting arm 6, and the other end of the protective cover tube 5 is provided with an opening.
[0021] The heating wire 4 is fixed on the heating wire seat 7, and the heating wire seat 7 is connected with the closed end inner wall of the protective cover tube 5 through a telescopic mechanism. Telescoping mechanism is cylinder 8, and cylinder 8 is connected on t...
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