Device for dispensing essence

Abstract

The invention discloses a fragrance distributing device. The device comprises a fragrance source, a drive motor for opening and closing a fragrance dissipating hole, a control module and a fragrance concentration detection probe, wherein: the fragrance concentration detection probe is used to detect the temperature of the environment where the fragrance distribution device is located. Fragrance concentration and send the detection result to the control module; the control module is used to compare the fragrance concentration detected by the fragrance concentration detection probe with the preset fragrance concentration critical value, and control the opening and closing of the fragrance hole to drive the motor to open and close according to the comparison result. Combined flavor hole. The present invention overcomes the deficiencies of the prior art, adopts the fragrance concentration detection probe to detect the fragrance concentration in the air, and the control module determines the technical scheme of opening and closing the fragrance distribution hole of the fragrance source box after comparing the detection result with the predetermined fragrance concentration critical value, so that When the fragrance concentration in the air is too high / low, the fragrance distribution hole can be automatically closed / opened to stop the fragrance distribution, effectively controlling the fragrance concentration in the air within an appropriate range.

Description

technical field [0001] The invention relates to the technical field of fragrance emission, in particular to a fragrance emission device for a TV set. Background technique [0002] At present, television, as a popular information medium and entertainment tool, is deeply loved by people, and watching television has become an indispensable part in people's daily life. But watching TV for a long time can easily make people feel tired and lack of energy, especially in a room with no air circulation. The turbid air will make people feel uncomfortable and affect the viewing effect. [0003] In view of the above problems, some solutions are provided in the prior art, such as a fragrance diffuser for a TV set disclosed in Chinese Patent Application No. 98227957.4, which is characterized in that in the casing near the heat dissipation window at the rear of the TV set, there are A fragrance diffuser composed of an inner tank with a built-in fragrance, an outer cylinder and an end cove...

AI Technical Summary

Problems solved by technology

[0007] The object of the present invention is to provide a fragrance distribution device to solve the problem that the existing fragrance distribution device cannot be automatically opened and closed according to the concentration of fragrance in the air

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