Cup
A cup and cup cover technology, applied in the field of daily necessities, can solve the problems of poor thermal insulation effect, inconvenient use, slow heat dissipation of double-layer cups, etc., and achieves the effects of good thermal insulation effect, convenient use and slowing down the heat dissipation speed.
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[0010] The present invention will be further described below in conjunction with accompanying drawing.
[0011] Such as figure 1 As shown, a cup includes a cylindrical cup body 1, a cup cover is provided on its top, and a first cup cover 4, a second cup cover 3, and a third cup cover 2, all of which are circular in cross section , the longitudinal section is trapezoidal, and the diameter of the top cross section of the third cup 2 is equal to the diameter of the cup body 1, the heights of the first cup 4, the second cup 3 and the third cup 2 increase in turn, and the height of the three The sum is equal to the height of the cup body 1, the outer sides of the lower end of the second cup 3 are respectively provided with clamping blocks I7, the outer sides of the lower end of the third cup 2 are respectively provided with clamping blocks II6, and the bottom of the third cup 2 is clamped on the second The top of the cup 3 and the bottom of the second cup 3 are clamped on the top ...
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