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Solar-Powered Mobile Toilet Patent
Admin October 19, 2026
Regarding the patent information of solar-powered mobile toilets, there are currently multiple related utility model patents. Here is a detailed introduction:

Patent 1: A Solar-Powered Mobile Public Toilet
- Basic Information: The application number is cn201822079974.x, the application date is December 12, 2018, the authorization announcement number is cn210562478u, the authorization announcement date is May 19, 2020, the applicant is Fujian Zhongrui Integrated Housing Co., Ltd., and there are many inventors, including Fu Nian, Chen Baoquan, etc.
- Patent Content: This utility model mainly uses solar energy to provide power for the lights inside the mobile public toilet. Solar panels collect solar energy and convert it into electrical energy to supply power to the lighting equipment in the public toilet. It has a good usage effect and, to a certain extent, solves the problem of energy supply for lighting in mobile public toilets, reducing dependence on traditional energy sources.
- Legal Status: The patent right has terminated due to non-payment of annual fees, with the termination date being December 2, 2022.
Patent 2: A Solar-Powered Environmentally Friendly Mobile Toilet
- Basic Information: The application number is cn201220538921.x, the application date is October 19, 2012, the authorization announcement number is cn202831146u, the authorization announcement date is March 27, 2013, the applicant is Shanghai Huajie Ecological Environment Engineering Co., Ltd., and the inventor is Ma Zhiheng.
- Patent Content: This utility model includes a solar power supply system, a lighting system, a ventilation system, an induction flushing system, an LED occupied/unoccupied display system, a voice prompt system, a distress alarm system, and a microcomputer control system. It adopts solar power generation technology and can operate normally without an external power supply. It is not only environmentally friendly and energy-saving but also has rich functions, providing users with a more convenient and comfortable user experience while having safety protection functions.
- Legal Status: The patent right has expired, with the expiration date being November 4, 2022.
Patent 3: Solar-Powered Mobile Toilet
- Basic Information: The application number is cn200920051954.x, the application date is March 3, 2009, the authorization announcement number is cn201406741y, the authorization announcement date is February 17, 2010, the applicant is Dongguan Hongwei Digital Machinery Co., Ltd., and the inventors are Fan Jiliang, Yang Mingsheng, and Fan Zhenhua.
- Patent Content: This utility model includes a toilet body, a toilet bowl, a solar power generation system, a water circulation system, an automatic control system, and a load system. It has high-efficiency cleaning and energy-saving functions, and the indicator lights, under the action of the automatic control system, will send out various status information of the mobile toilet to the outside world, facilitating managers and users to understand the usage status of the toilet.
- Legal Status: The patent right has terminated due to non-payment of annual fees, with the termination date being June 24, 2015.
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