Heat dissipation area adjustable type vacuum cup
A heat dissipation area and adjustable technology, applied in the field of thermos cups, can solve the problems of inconvenience and uncontrollable heat dissipation speed of the cup body.
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[0008] The thermos cup with adjustable heat dissipation area of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0009] As shown in the figure, a thermos cup with adjustable heat dissipation area of the present invention includes a metal cup body 1, a thermos cup cover 2, and a thermos cup cover 3. Cylinder 4, paste a piece of heat preservation material 5 with an outer arc radius equal to the metal cup 1 cylinder arc radius in the concave cylinder groove, and a window 6 is set on the thermos cup cover 3 .
[0010] An external thread 7 is arranged on the cylindrical surface of the upper end of the metal cup body 1, and an internal thread 8 is arranged on the inner cylindrical surface of the upper end of the thermos cup cover 3, and the metal cup body 1 and the thermos cup cover 3 are connected and socketed by threads. Together.
[0011]
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