Songjiang District Mobile Toilet Design
The design of mobile toilets in Songjiang District emphasizes the integration of site selection, functionality, technology, and user-friendly experiences, enhancing usability and environmental adaptability through scientific planning and technological innovation.

In terms of site selection, mobile toilets in Songjiang District are prioritized in locations close to major activity areas to ensure convenience. Attention is also paid to ventilation conditions to prevent odor accumulation and to harmonize with the surrounding environment, reducing visual intrusiveness. For example, in public spaces such as parks and squares, toilets are typically placed in areas with high foot traffic but do not affect the landscape, ensuring both ease of use and overall aesthetic appeal.
Design considerations cover safety, space utilization, sanitation facilities, and environmental protection and energy efficiency. Structural stability is emphasized, with anti-tipping designs employed. Internal spaces are reasonably divided to balance functionality and comfort, such as providing separate stalls and wet-dry separation areas. Sanitation facilities are well-equipped, including antibacterial countertops, non-slip floors, and easy-to-clean materials, reducing maintenance costs. For environmental protection and energy efficiency, water-saving flushing devices and solar lighting systems are used to reduce resource consumption.
Technological advancements are a core strength of mobile toilets in Songjiang District. Microbial degradation technology achieves harmless treatment of waste by decomposing excreta, reducing sewage discharge. The combined technology of packing and vacuum suction enables rapid cleaning and transportation of feces through sealed collection and negative pressure suction. Additionally, smart management systems integrate sensors and IoT technology to display toilet availability in real-time, automatically adjust ventilation and deodorization, and improve management efficiency. For example, some toilets are equipped with temperature and humidity sensors that automatically activate exhaust fans based on the environment to maintain fresh air.
User-friendly experiences are incorporated throughout the design details. For safety, one-touch emergency buttons are provided for easy access to help; anti-collision rounded corners reduce accidental injuries. For convenience, facilities such as shelves and coat hooks are provided to meet users' temporary storage needs. In terms of accessibility, at least 15% of the toilet stalls are designated as “universal toilets” or barrier-free, equipped with handrails and low-level sinks to facilitate use by individuals with disabilities and families with children. Ventilation adopts an “upper supply and lower exhaust” model to create air convection and quickly remove odors. The exterior design is gradually evolving towards a public toilet and modular approach, reducing manufacturing costs through standardized components while blending into the surrounding environment to minimize visual impact.




