Public Mobile Toilet Layout
The layout of public mobile toilets focuses on modularity, flexibility, and technological adaptability, meeting the needs of various scenarios through multiple approaches. Its design balances functionality and adaptability, with the main layout methods as follows:

1. Layout with 4 Squatting Positions and a Management Room
This layout is commonly found in row-style mobile public toilets, featuring 4 squatting positions paired with an independent management room. Internally, it is equipped with ceramic squat toilets, flush tanks, exhaust fans, ceiling lights, and urinals to ensure ventilation, lighting, and hygiene conditions; externally, a 1-meter-wide step is provided to enhance accessibility. This layout offers spaciousness and comprehensive functionality, suitable for high-traffic areas such as city squares and commercial streets, meeting basic toilet needs and supporting on-site maintenance by management staff.
2. Modular Unit Combination
Public mobile toilets are composed of independent modules, including treatment units, toilet units, and management units, connected through standardized interfaces (such as water, electricity, and sewage pipes, and structural fixing interfaces). This design supports rapid disassembly, transportation, and reassembly. For example, after large-scale events, toilet modules can be disassembled and relocated to other locations with demand, achieving efficient resource utilization. Modular layouts also facilitate flexible adjustment of scale according to site conditions, adapting to different spatial requirements.
3. Dynamic Adjustment Mechanism
By analyzing anonymized人流信息 (pedestrian flow information) such as mobile phone signaling and transportation card data, combined with event schedules to predict population aggregation trends, facility deployment plans are formulated. For instance, during music festivals, additional mobile toilets are placed near entrances in advance based on audience arrival time distributions; after the event, they are relocated to surrounding communities or construction sites. This cyclical optimization model of “prediction-simulation-deployment” enables toilet layouts to dynamically respond to population flow changes.
4. Technologically Adaptive Layout
Integrating technologies such as biodegradation, vacuum collection, and membrane treatment to reduce reliance on municipal sewage networks, tailored to different infrastructure conditions. For example, at construction sites without sewer systems, biodegradation technology is used to treat feces, achieving harmlessness through microbial decomposition; in remote areas such as scenic spots, vacuum collection systems are employed to reduce water consumption. Technologically adaptive layouts enable mobile toilets to cover scenarios where fixed toilets are difficult to serve, such as temporary events and disaster relief.
5. Simple Single-Room Layout
Scenic spots and other venues often adopt a simple layout consisting of 3 single rooms, with exterior walls made of waterproof and flame-retardant metal carved panels, steel integrated doors, waterproof asphalt shingle roofs, and galvanized square steel frames. This design is structurally robust, capable of withstanding wind and rain erosion, meeting basic usage needs while兼顾 (taking into account) aesthetics and durability, suitable for short-term or seasonal event scenarios.




