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Electronic alarm for refrigerator

An alarm and electronic technology, applied in the field of alarms, can solve the problems of refrigerator odor, inability to remind people to eat as soon as possible, harmful food, etc., and achieve the effect of strong practicability

Inactive Publication Date: 2010-06-30
AFFILIATED MIDDLE SCHOOL OF FUDAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially in the homes of white-collar office workers, you may find a common problem: there are a lot of things in the refrigerator once you buy them, but you can’t eat them in time. After a long time, there will be a peculiar smell in the refrigerator. Such a problem Harmful to both food and people
The alarm is only a kind of alarm for detecting refrigerator faults, but when the food in the refrigerator is about to expire, it cannot promptly remind people to eat it as soon as possible

Method used

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Embodiment Construction

[0015] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0016] Such as figure 1 As shown, the refrigerator electronic alarm is an alarm device composed of a shelf-life electronic reader 1, an odor sensor 2, a touch screen 3 and an alarm 4. The shelf-life electronic reader 1, odor sensor 2, touch The electronic display screen 3 and the alarm 4 are electrically connected through a certain circuit, and the power supply is provided by the total power supply in the refrigerator.

[0017] The shelf life electronic reader 1 can read the production date and shelf life of the food in the refrigerator and record it and remind the shelf life in time, and transmit an effective signal to the alarm 4 through the circuit; the odor sensor 2 can judge the refrigerator Whether the smell inside is normal, similar to a...

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Abstract

The invention discloses an electronic alarm which is an alarm device comprising a shelf life electronic reader, a smell inductor, a touch display screen and an alarm, and the alarm device integrates a device for reminding the opening-closing time of a refrigerator door, a device for reminding peculiar smell inside the refrigerator and a device for reminding the shelf life of food inside the refrigerator into a whole. The smell inductor is arranged in the device for reminding the peculiar smell inside the refrigerator and can judge whether the smell in the refrigerator is abnormal or not; the corresponding alarm is arranged in the device for reminding the opening-closing time of the refrigerator door and gives out an alarm when the opening time is too long according to the internal setting; and the production date and shelf life electronic reader is arranged in the device for reminding the shelf life of food and can read the production date and the shelf life of the food, i.e. the reading to the shelf life is finished. The invention has strong practicability and alarming function and brings more convenience for life of people.

Description

technical field [0001] The invention relates to the field of alarms, in particular to a refrigerator electronic alarm used for food inspection. Background technique [0002] In today's society, people's pace of life is accelerating day by day, which leads to the problem of ignoring the details of life. Especially in the homes of white-collar office workers, you may find a common problem: there are a lot of things in the refrigerator once you buy them, but you can’t eat them in time. After a long time, there will be a peculiar smell in the refrigerator. Such a problem It is harmful to both food and people. [0003] Sirens are widely used in daily life, and they can warn and remind people, so as to avoid more serious casualties or disasters. There are also many types of sirens, such as reversing sirens, air defense electroacoustic sirens, fire sirens, earthquake sirens, etc. It can be seen that sirens are closely related to people's work and life. Patent No. 87207942 disclo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25D29/00G08B21/00
Inventor 方之彤
Owner AFFILIATED MIDDLE SCHOOL OF FUDAN UNIV
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