Mobile Toilet Vehicle Design
There are various designs for mobile toilet vehicles, with common examples including the Sinotruk Howo logistical support mobile toilet vehicle, the Seres in-vehicle toilet and vehicle design, and the Dongfeng mobile toilet vehicle. Below are the specific design features:

Sinotruk Howo Logistical Support Mobile Toilet Vehicle: The chassis is a Sinotruk Howo 4*2 National VI chassis, with an engine power of 257kw, providing strong power and meeting environmental standards. The upper structure is made of high-quality carbon steel plates, with anti-rust and anti-fatigue properties that comply with national standards. The walls adopt an integral frame structure with a skeleton and polyurethane filling, making them sturdy and durable. The vehicle cabin is designed to accommodate 8 people simultaneously, with separate areas for men and women and three urinals. The top is covered with non-slip patterned aluminum plates to ensure safety. It is equipped with vacuum suction squat and sit toilets, a sink, an independent faucet, a half-length mirror, hand sanitizer, a tissue box, and other auxiliary facilities to enhance the user experience. For maintenance, there is a ladder for accessing the top to maintain equipment; a silent generator to reduce noise interference; a 1.5P air conditioner installed in both the men's and women's areas to regulate the interior temperature; and an electric exhaust fan installed at the top of the toilet area to keep the air fresh.
Seres In-Vehicle Toilet and Vehicle Design: The core design features a slide-out toilet hidden under the seat, embedded below the seat through a combination of fixed and sliding rails, saving interior space. The toilet body has a flat design with a height of ≤15 cm, supporting manual unlocking of the slide rail to pull it out or voice activation to extend it, making operation convenient. It has a built-in negative pressure suction system to quickly handle odors; an antibacterial seat ring to ensure hygiene; and biodegradable disposable collection bags that are automatically sealed and discarded after use, making them environmentally friendly and easy to clean. This design is targeted at four scenarios: highway traffic jams, long-distance self-driving trips, traveling with children, and camping in uninhabited areas. Although it is not a luxury bathroom like those in RVs, it can meet basic needs.
Dongfeng Mobile Toilet Vehicle: It can customize mobile toilets and toilet vehicles in various materials, with sizes,蹲位 (squatting positions), configurations, and materials all customizable according to needs, offering high flexibility. The front door leads to the women's restroom, and the rear door leads to the men's restroom and urinal area. It uses lightweight, waterproof, shock-resistant, and easy-to-clean precision boards for easy maintenance. Separate sinks are provided for men and women, and stainless steel clean water and sewage tanks are installed to ensure water supply needs. It is equipped with an on-board air conditioner to regulate the interior temperature. The vehicle is equipped with a high-pressure air source that uses high-pressure air to pressurize the water instead of a water pump, and a pressure regulator is used to control the pressure and adjust the water output, making the design unique and practical.




