Food freshness storage period recording device
A recording device and accommodating space technology, applied in the field of food preservation period recording devices, can solve the problems of inconvenient operation, inconvenience for housewives, confusion in controlling the preservation period of food, etc.
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[0052] In order to further clearly understand the purpose, technical features and effects of the present invention after implementation, the following descriptions are illustrated with accompanying drawings, please refer to them.
[0053] see figure 1 , shown in the figure is a three-dimensional appearance view of the present invention, as shown in the figure, the food preservation period recording device 10 of the present invention includes a recording device body 101, and the recording device body 101 is formed with an accommodating space 1011 for Accommodate related circuit boards and electronic circuit components. The recording device body 101 is formed with a groove 1012. The groove 1012 has a sensing part 1013. The sensing part 1013 can be an optical sensing component, a magnetic sensing component, a One of bluetooth components, a radio frequency identification tag, a contact conductive component, a button, a light sensor, an infrared ray, a wireless sensor component, a ...
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