Closed urinal

Abstract

The invention provides a urinal, in particular a closed urinal. The closed urinal is characterized in that pedal pressure of a user is used to enable roller shutters to be opened, and the roller shutters are closed under the function of a spring when a user leaves a pedal. When the user goes to a toilet, the user can not see waste water used for flushing the toilet. Therefore, the closed urinal can be applied to an occasion where the waste water is used to flush the toilet, effectively solves the problem that the user has conflicted emotion due to poor waste water quality, and achieves a water-saving aim.

Description

Technical field [0001] The invention relates to a urinal, in particular to a closed urinal. Background technique [0002] In the 21st century, water resources are becoming a precious and scarce resource. The issue of water resources is not only a resource issue, but also a major strategic issue related to the country’s economic and social sustainable development and long-term stability. my country is a country with water scarcity. According to statistics, my country’s per capita water resources are only equivalent to 1 / 4 of the world’s per capita water resources. Among more than 600 cities in the country, more than 400 cities have insufficient water supply. Among them, there are cities with severe water shortages. 110. The total annual water shortage in cities across the country has reached 6 billion cubic meters. Colleges and universities are gathering places for high-quality people. They should do a good job in water conservation and set an example for society. But at present...

AI Technical Summary

Problems solved by technology

Therefore, it effectively solves the problem of users' resistance due to poor wastewater quality

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