CN201452563U - double-layer cup - Google Patents

Abstract

The utility model discloses a double-layer cup, which belongs to the field of articles for daily use. The structure thereof comprises an outer cup body and an inner cup body, wherein an annular projection is arranged on the outer side of the inner cup body, external threads are formed on the annular projection and matched and connected with internal threads on the outer cup body. Compared with the prior art, in the utility model, the outer cup body and the inner cup body can be separated, so that the double-layer not only has the heat-preservation function but also can enable water to be cooled quickly, and has the characteristics of convenient utilization, reasonable design, simple structure and the like, and high popularization and application values..

Description

A kind of Double layer cup

Technical field

The utility model relates to a kind of daily necessities, especially a kind of Double layer cup.

Background technology

Raising along with people's living standard, the pattern of water glass is also varied, but the internal layer of the employed Double layer cup of people is an one with skin now, can not be separated from each other, has insulation, the function of non-scald on hand, but in sky heat, but can not allow the cup in the water cold hurry up, make troubles to people.At present, good solution is not also arranged.

The utility model content

Technical assignment of the present utility model is to provide a kind of Double layer cup at above-mentioned deficiency of the prior art, and this a kind of Double layer cup has outer cup and interior cup is separable, and the function of existing insulation can make water cool off characteristics easy to use fast again.

The technical scheme that its technical problem that solves the utility model adopts is: it comprises outer cup and interior cup, and the arranged outside of interior cup has annular protrusion, and annular protrusion is provided with external screw thread, and matching with internal thread on the outer cup is connected.

Characteristics such as a kind of Double layer cup of the present utility model is compared with prior art, has following outstanding beneficial effect: outer cup and interior cup are separable, and the function of existing insulation can make water cool off fast again, and is easy to use, reasonable in design, simple in structure.

Description of drawings

Accompanying drawing 1 is a kind of structural representation of Double layer cup;

Description of reference numerals: 1, interior cup, 2, outer cup, 3, annular protrusion.

The specific embodiment

With reference to explaining below 1 pair of a kind of Double layer cup work of the present utility model of Figure of description.

A kind of Double layer cup of the present utility model, its structure comprise outer cup 2 and interior cup 1, and the arranged outside of interior cup 1 has annular protrusion 3, and annular protrusion 3 is provided with external screw thread, and matching with internal thread on the outer cup 2 is connected.

From outer cup 2 took out interior cup 1 heat the time same day, can distinguish separately and use, the individual layer cup can make in the cup the water cold hurry up; The same day is cold wants to allow a water temperature retention time in the cup longer the time, and interior cup 1 is got final product by being threaded with outer cup 2.

Except that the described technical characterictic of specification, be the known technology of those skilled in the art.

Claims (1)

1. Double layer cup, it is characterized in that: comprise outer cup and interior cup, the arranged outside of interior cup has annular protrusion, and annular protrusion is provided with external screw thread, and matching with internal thread on the outer cup is connected.

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