Anti-theft pen cap

Abstract

The invention discloses an anti-theft pen cap and belongs to the technical field of living supplies. The anti-theft pen cap comprises a cap body, a solar panel arranged on the surface of the cap body, a distance sensor arranged in the cap body, a controller, an ultrasonic vibrating reed and an indicator light arranged on the top of the cap body. The solar panel, the distance sensor, the indicator light and the ultrasonic vibrating reed are electrically connected with the controller respectively. The anti-theft pen cap has the advantage that users can be prompted with the cap position by light and vibration to prevent the pen cap from losing once the pen cap is away from a pen in a certain distance.

Description

technical field [0001] The invention relates to an anti-theft pen cap, which belongs to the technical field of daily necessities. Background technique [0002] In daily life, some pens include pen caps, but people tend to lose the pen caps unintentionally, and it is not easy to find, resulting in the lack of a protective cover for the pen. Contents of the invention [0003] In view of the above existing technical problems, the present invention provides an anti-theft pen cap to avoid loss of the pen cap. [0004] In order to achieve the above object, the present invention is achieved through the following technical solutions: an anti-theft pen cap, comprising a pen cap body, a solar panel installed on the surface of the pen cap body, a distance sensor, a controller and an ultrasonic vibrating plate installed inside the pen cap body, installed on The indicator light on the top of the cap body, the solar panel, the distance sensor, the indicator light and the ultrasonic vib...

AI Technical Summary

Problems solved by technology

[0002] In daily life, some pens include caps, but people tend to lose the caps unintentionally, and it is not easy to find, resulting in the lack of a protective cover for the pen

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