drinking cups which designs are improved

摘要

The present invention relates to a drinking water cup with an improved design to change the color of the design according to the degree of temperature or light intensity by changing the design expressed on the surface of the drinking water cup, which is a household goods, with different pigments, A base layer having the design finely projected using a pigment that is affected by temperature or light intensity; An outer border layer composed of a band of a darker pigment than the base layer on the outer surface of the base layer; It is composed of a glyph part layer having a pattern so as to protrude finely with a pigment that is not affected by temperature or light intensity in the area of the base layer.;Therefore, the present invention can obtain a visual aesthetic by changing the color of the base layer in accordance with the temperature or light intensity in the design formed on the outer surface of the drinking water cup, so that even if the seal is worn, the color of the design is not affected. There is an advantage that the effect of having a variety of designs with a single drinking water cup by the change.