An automatic toilet flushing device

CN114059633BActive Publication Date: 2025-04-01FOSHAN DEGAODA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202111503391.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-10
Publication Date
2025-04-01
Estimated Expiration
2041-12-10

AI Technical Summary

Technical Problem

The layout of the flush switch of traditional toilets is inconvenient, especially for the elderly and children with limited mobility, and the installation of smart toilets is difficult to layout and construction.

Method used

An automatic toilet flushing device is designed. By installing a servo motor, controller, power supply and human body sensor on the existing toilet, the servo motor and push rod mechanism is used to simulate the user pressing the flush switch, and the flushing amount is automatically controlled according to the toilet time detected by the human body sensor.

Benefits of technology

The automatic flushing function of the toilet is realized, which simplifies the use process, and is particularly suitable for the elderly and children. At the same time, it avoids the layout and construction difficulty of smart toilet installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114059633B_ABST
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Abstract

A toilet automatic flushing device includes a body, a servo motor, a controller, and a power supply are arranged in the body, the servo motor body is installed inside the body and connected to the power supply through the controller, the output shaft of the servo motor is in a left-right direction, the end of the servo motor output shaft is connected to a horizontal axis, the far end of the horizontal axis is provided with a vertical axis extending downward, the lower end of the vertical axis is connected to a first push rod through a damping shaft, a gear is coaxially connected in series in the middle of the length direction of the servo motor output shaft, a vertically arranged rack meshing with the gear is arranged beside the gear, a vertically arranged second push rod is connected to the upper side of the rack, the upper side of the second push rod exceeds the body, a vertically arranged third push rod is connected to the lower side of the rack, the lower side of the third push rod exceeds the body, a human body sensor is arranged on the body, and the human body sensor is connected to the controller. The device is based on an existing traditional toilet and is installed on the existing toilet. It can play the function of automatic flushing and is convenient to use.
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Citation Information

Patent Citations

  • Automatic flushing device for closestool

    CN216713248U