Mobile Toilet at the Rear of the Car
The rear of the car can be designed as a mobile toilet, with multiple implementation methods.

Some automobile companies have introduced designs that cleverly integrate toilets with vehicles. For example, Seres has patented a vehicle-mounted toilet combined with a vehicle. The toilet is hidden beneath the rear seats and remains retracted in normal circumstances, attracting little attention. When there is a need for use, it can be pulled out via sliding rails, allowing the user to squat and address physiological needs directly. This design makes full use of the interior space of the vehicle and provides convenient toilet facilities for occupants without adding excessive external structures.
There are also vehicle-mounted toilets with modular designs. Take the Sinotruk汕德卡 (Shandeka) modular shelter logistics support vehicle as an example. Its vehicle-mounted toilet adopts a modular design concept, enabling rapid deployment in the rear compartment of the vehicle. Modular design offers numerous advantages. It allows for flexible installation and removal of toilet modules according to different usage requirements and scenarios, facilitating vehicle modification and use, as well as making it easier to maintain and clean the toilet.
Some business RVs adopt a design with a rear independent enclosed toilet. Take the Toyota Hiace Longyan business RV as an example. It features an independent enclosed toilet at the rear of the vehicle, equipped with a privacy partition door to effectively protect the privacy of users. It also has a vehicle-mounted toilet to meet basic toilet needs. Additionally, it is equipped with a stainless steel sink for users to clean themselves conveniently. Moreover, it adopts a wet-dry separation design, making the interior of the toilet cleaner and more hygienic. With comprehensive functions, it provides passengers with a comfortable and convenient toilet environment.
Furthermore, there are portable toilets available on the market. For example, the "bumperdumper" portable toilet can be installed at the rear of the car. Made of high-quality steel, it has a sturdy structure and can support a weight of over 600 pounds (approximately 272 kilograms). However, this portable toilet is not suitable for use while the car is in motion and is more suitable as a temporary toilet facility after the vehicle has come to a stop.




