Automatic door closing device for refrigerator

Abstract

The invention relates to an automatic refrigerator door closing device, and belongs to the technical field of refrigerators. The automatic refrigerator door closing device comprises a door switch, a circuit board and a tractor; the door switch is arranged at one end of a refrigerator body; a touch rod is arranged at the end part of the door switch; a buzzer is arranged on the circuit board; the tractor is connected with a hard steel wire, a connecting block and a soft steel wire in sequence; a guide arc is arranged at the top, near a door hinge shaft, of a refrigerator door; a guide groove is formed in the guide arc; and a fixed point is arranged in the guide groove, and is connected with the soft steel wire. The automatic refrigerator door closing device is scientific and reasonable in design and simple in structure, can automatically detect a refrigerator door state and automatically close the door, guarantees the food freshness and the health of people, and is safe and energy-saved.

Description

technical field [0001] The invention relates to an automatic door closing device of a refrigerator, which belongs to the technical field of refrigerators. Background technique [0002] Refrigerators on the market are all manually closed. The door hinge structure of the refrigerator has the effect of automatically closing the door only when the door is opened at a small angle. If it is not closed tightly, the refrigerator will not automatically alarm or close the door automatically, resulting in poor cooling and preservation effects, food deterioration, frost or condensation in the refrigerator, and a large increase in power consumption. Contents of the invention [0003] The object of the present invention is to provide an automatic door-closing device for a refrigerator, which has a scientific and reasonable design and a simple structure, can automatically detect the state of the refrigerator door, and automatically close the door, ensuring freshness of food and people's...

AI Technical Summary

Problems solved by technology

The door hinge structure of the refrigerator has the effect of automatically closing the door only when the door is opened at a small angle. If it is not closed tightly, the refrigerator will not automatically alarm or close the door automatically, resulting in poor refrigeration and fresh-keeping effects, food deterioration, frost or condensation in the refrigerator, and a large increase in power consumption.

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