Body of vacuum cup

Abstract

The invention provides a body of a vacuum cup. The body comprises an inner container and a case as well as a connecting support, a nut and a cup base spacer, wherein the inner container is made of ceramic material, the case is made of transparent material; a protruded shoulder is arranged at the mouth part of the inner container, the lower side of the protruded shoulder is provided with an annular groove, the bottom of the inner container is provided with a hollow groove and a notch; the mouth part of the case is provided with an annular bump which is matched with the annular groove on the protruded shoulder of the inner container, the middle part of the bottom of the case is provided with a small hole; and a connecting piece penetrates through the notch of the hollow groove and rotates for a certain angle to be blocked in the hollow groove, and a connecting screw penetrates through the small hole of the bottom of the case and is fixed by the nut in a screwed connection manner. By applying the body of the vacuum cup provided by the invention, the cup is in a bilayer structure, can insulate heat, has good heat insulation effect, does not scald hands, is difficult to be broken, is convenient to use and carry, and meets daily life and trip demands of people; in addition, patterns on the outer wall of the inner container can be seen.

Description

technical field [0001] The invention relates to a cup for daily use, in particular to a cup body of a thermos cup. Background technique [0002] At present, most of the thermos cups on the market are stainless steel thermos cups or thermos cups combined with a stainless steel shell and a ceramic liner, and there are also thermos cups with both layers made of ceramics. The thermos cups of the first two structures have relatively monotonous designs and varieties, while the thermos cups of the latter structure are easy to break due to the brittle ceramic material and heavy weight, and are inconvenient to carry and use when going out; for example, the ceramic drinking cup is made of a single-layer structure , due to the fast heat transfer of ceramics when in use, when the cup is filled with hot tea or soup, it is difficult to pick it up directly because the side wall is hot, and it is generally necessary to use a wet cloth to pad or wait for tea or soup You can only pick it up ...

AI Technical Summary

Problems solved by technology

The thermos cups of the first two structures have relatively monotonous designs and varieties, while the thermos cups of the latter structure are easy to break due to the brittle ceramic material and heavy weight, and are inconvenient to carry and use when going out; for example, the ceramic drinking cup is made of a single-layer structure , due to the fast heat transfer of ceramics when in use, when the cup is filled with hot tea or soup, it is difficult to pick it up directly because the side wall is hot, and it is generally necessary to use a wet cloth to pad or wait for tea or soup You can only pick it up when it is cold, and you often burn your hands due to carelessness, especially when children use it, they often have burn accidents, or they can't bear it and drop it after picking it up; It is difficult to drink hot tea during the journey, which brings inconvenience to people's daily life

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