Automobile-mounted heating cup on automobile

Abstract

The invention provides an automobile-mounted heating cup on an automobile, and belongs to the technical field of daily necessities. The technical problem that an existing automobile-mounted heating cup is prone to being burst open by air pressure in the heating process is solved. The automobile-mounted heating cup on the automobile comprises an inner cup body, an outer cup body and a cup cover, wherein the inner cup body and the outer cup body are in a cylindrical shape, the top of the inner cup body is provided with a cup mouth, the two ends of the outer cup body are provided with openings, the inner cup body is connected in the outer cup body in an inserted mode, and the inner cup body and the outer cup body are arranged coaxially; a heat preservation layer is arranged between the outer side face of the inner cup body and the inner side face of the outer cup body and covers the overlapping portions of the outer side face of the inner cup body and the inner side face of the outer cup body, an electric heating unit is arranged on the outer surface of the bottom of the inner cup body and used for heating the bottom of the inner cup body, and an air valve is arranged on the cup cover and can communicate the inside with the outside of the cup cover when air pressure in the cup cover is larger than a preset value. The heating cup can be prevented from being burst open in the heating process, liquid can be prevented from leaking through the air valve under the non-heating condition, the seal performance of the automobile-mounted heating cup is good, and the heat preservation effect is good.

Description

technical field [0001] The invention belongs to the technical field of daily necessities, and relates to a vehicle-mounted heating cup for an automobile. Background technique [0002] The car electric heating cup is a new product that utilizes the existing power system on the vehicle for heating. It conforms to the living habits of China and even the world. It can be used to boil water, make instant noodles, make tea, coffee, milk, etc. It is easy to solve on the road, which not only saves time, reduces expenses, but also reduces the number of times to go to roadside shops, that is, it is a big step closer to health and enjoys a truly healthy car life. [0003] The existing vehicle-mounted heating cup is disclosed in the patent (201120006054.0), which includes a cup cover (1), an inner tank (2), a shell (3), a base (4), a key frame (5), a key plate (6) and The button groove (7), the cup cover (1) is arranged on the inner tank (2), the inner tank (2) is arranged in the outer...

AI Technical Summary

Problems solved by technology

[0004] However, this vehicle-mounted heating cup also has defects. For example, the lid lacks a safety valve. During the heating process, the pressure of the water vapor is too high, causing the heating cup to be exploded by high-pressure gas, causing safety problems.

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