Portable toilet for urination

The portable toilet design effectively expels odors outside the vehicle using air suction and ventilation, addressing the discomfort issue of existing toilets by ensuring a comfortable urination experience for both the user and passengers.

JP7769857B1Active Publication Date: 2025-11-14TAKAHASHI TECH CONSULTANT CO LTD
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Patent Information

Application Number
JP2024233359
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-14
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

Existing portable toilets do not effectively address the issue of odor during urination, causing discomfort to the user and fellow passengers in a closed vehicle environment.

Method used

A portable toilet design with vertical air exhaust holes, a removable lid, and an air suction device that expels odors outside the vehicle using high-velocity air or a small electric fan, combined with a second container to collect urine.

Benefits of technology

Quickly releases odors generated during urination outside the vehicle, allowing comfortable urination for both the user and passengers by eliminating unpleasant smells.

✦ Generated by Eureka AI based on patent content.
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Abstract

When you feel the need to urinate while in a car, the unpleasant odor generated by urination is quickly released outside the car. [Solution] This portable urination toilet features a vertical container with an open top and air exhaust holes on the sides or bottom, a vertical container for collecting urine that is inserted into the container from the top and detachably fits onto the container at the top, and has air vent holes on the top side, a removable lid that fits tightly onto the top of the container, an air suction device that sucks air from inside the container through the air vent holes on the top side of the container and expels it to the outside through the gap between the containers, and an air release tube that is connected to the air suction device's outlet and releases the air outside the vehicle.When urinating, the lid is removed, and the ammonia odor generated from the urine is sucked in along with the air inside the container by the air suction device, and the tip of the tube is ejected outside the vehicle, allowing urination in a comfortable environment.After urination, the lid is quickly put back on the container and stored.
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