Explanation of Mobile Toilet Drawings
Although there is no direct explanation of mobile toilet drawings, we can understand the relevant structures based on its design layout. Mobile public toilets commonly feature a unique '4 + 1' layout. The following provides an introduction from the perspectives of overall layout, the structure of each area, and facility configuration:

Overall Layout: The '4 + 1' layout includes 4 squatting stalls and 1 management room. This layout makes efficient use of space. The 4 squatting stalls can meet the needs of multiple people using the toilet simultaneously, while the management room is used for storing cleaning tools, storing supplies, and providing a workspace for management personnel to ensure the daily maintenance and management of the toilet. The installation of a one-meter external step serves two purposes: on the one hand, it acts as a moisture barrier, preventing ground moisture from entering the interior of the toilet and extending the lifespan of the facilities; on the other hand, it adds a three-dimensional effect to the toilet, making its appearance more aesthetically pleasing. It also facilitates easy access for people, especially those with mobility impairments, as the step height is moderate and does not pose a significant obstacle.
Squatting Stall Area Structure: Each squatting stall is fully equipped. The ceramic squatting toilet is the core facility. Its smooth surface makes it difficult for dirt to accumulate, facilitating easy cleaning. Moreover, the ceramic material is sturdy and durable, capable of withstanding frequent use. The flush tank, which is配套 (matched) with the squatting toilet, provides sufficient water pressure and volume through a reasonably designed water system to ensure that feces and other waste are flushed away smoothly after each use, keeping the stall clean. The exhaust fan, installed in an appropriate location, can promptly expel odors from the stall, maintaining fresh air and providing a comfortable environment for users. The ceiling light provides ample illumination, enabling users to clearly see the interior situation at night or in low-light conditions, facilitating use. Some mobile toilet stalls are also equipped with urinals to further meet the needs of different users and improve usage efficiency.
Management Room Structure: The management room is typically equipped with necessary storage facilities, such as shelves and cabinets, for storing cleaning supplies, toilet paper, garbage bags, and other supplies, allowing management personnel to access them easily at any time. Additionally, the management room can be set up with a workbench for management personnel to perform simple record-keeping and organization tasks.




