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US 4,996,467 AGranted
Garbage container
OwnerJong-Yih Dayinventor
Life of this patent
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Abstract
A garbage container is disclosed, which will open automatically when a user is present in front of the container and will close after a predetermined time of the departure of the user. This garbage container comprises an infrared ray transmitter and an infrared ray receiver to detect the presence of a user.
Claims2
A garbage container comprising:
- a container body having an opening;
- a cover for covering said opening;
- a motor mounted on said container body, having an output shaft capable of rotating in both clockwise and counterclockwise directions;
- a rotor fixed on said output shaft of said motor;
- a control rope with one end fixed on said cover and the other end fixed and partially wound on said rotor;
- an infrared ray transmitter for transmitting infrared ray to detect the presence of a user;
- An infrared ray receiver for receiving the infrared ray reflected back and sending out a first signal and a second signal;
- a first actuating circuit for receiving said first signal from said infrared ray receiver to actuate said motor to rotate said output shaft in a clockwise direction;
- a second actuating circuit for receiving said second signal from said infrared ray receiver to actuate said motor to rotate said output shaft in a counterclockwise direction;
- a delay circuit connecting said infrared ray receiver and said second actuating circuit for delaying said second signal received from said infrared ray receiver so that when a user is present in front of said garbage container, said cover will open automatically and will close automatically after a predetermined time of the departure of the user.
7 more elements
Dependencies are inferred from the claim text.