Space Capsule Mobile Bathroom Toilet
Space capsule mobile bathroom toilets come in various types, mainly including tech-inspired space capsule mobile toilets, space toilets used on the International Space Station, and customized space capsule bathrooms.

Tech-Inspired Space Capsule Mobile Toilets: These toilets typically feature low-e tempered glass and aviation aluminum exterior walls, presenting a highly futuristic appearance. They are equipped with illuminated logo signs, making them suitable for occasions that require a display of a technological image. Their design emphasizes a combination of aesthetics and functionality, although the specific methods for waste disposal are not detailed, possibly relying on external treatment systems or simple storage.
Space Toilets on the International Space Station:
- Early Equipment: NASA once invested $19 million to purchase Russian-made toilets, which employed a suction toilet design. Solid waste was collected and stored through airflow and subsequently returned to Earth; urine was collected and sent to a water recovery system for treatment. The equipment was equipped with securing devices to adapt to the microgravity environment, ensuring the safety of astronauts during use.
- New System (UWMS): In 2020, NASA delivered the new Universal Waste Management System via the Cygnus cargo spacecraft, costing $23 million. This system utilizes a 3D-printed titanium alloy fan separator, reducing weight by 40% and volume by approximately 65%, significantly improving space utilization. Its urine purification is achieved through a urea bioreactor electrochemical system, offering higher recovery efficiency, and the treated water is directly drinkable. Additionally, the new toilet optimizes the user experience for female astronauts, featuring greater versatility in design and compatibility with different spacecraft.
Customized Space Capsule Bathrooms: These bathrooms are integrated prefabricated smart public toilets, such as 5G smart eco-friendly toilets. Their design focuses on user experience and environmental performance:
- User-Friendly Facilities: Equipped with elderly handrails, emergency call buttons, paper dispensers, etc., enhancing convenience of use.
- Environmental Technology: Utilizes an automatic internal circulation system to achieve zero emissions and zero pollution, eliminating the need for sewer connections.
- Smart Management: Supports automatic flushing, odor control, and enables remote monitoring and maintenance through 5G technology.
- Flexible Deployment: Occupies a small footprint and can be relocated at any time to adapt to different scenarios.
- Additional Features: Some models include convenience facilities such as snack vending machines, expanding usage scenarios.




