Family Simple Indoor Portable Toilet
A family simple indoor portable toilet can be achieved by using a water storage tank for construction or a portable commode. Here are the specific solutions:

Constructing a portable toilet using a water storage tank
This solution involves modifying a water storage tank to create a movable toilet structure. First, split the water storage tank vertically in the middle to form two half-tanks as the base containers. Install universal wheels at the four corners of a wooden board to ensure overall flexibility in movement; use wooden strips to raise the height around the tank body, forming a supporting frame. Create an entrance on the side and install a door frame, paired with lightweight panels (such as PVC panels or wooden boards) as walls to form an enclosed space. Inside, install a drainage pipe connected to the sewer or a collection container, and equip it with a toilet (which can be a simple toilet or a modified commode) and a water tank (for flushing). This solution requires attention to sealing to prevent odor leakage and ensuring structural stability to prevent tipping during movement.
Using a portable commode
A portable commode is a more convenient solution, especially suitable for the elderly, pregnant women, or those with mobility issues. For example, the Miaoxinshi Elderly Portable Toilet features an elevated design, equipped with handrails and anti-slip foot pads at the bottom to enhance stability during use; its triple-seal structure effectively reduces odor emission, and the enlarged and thickened tank body improves load-bearing capacity (usually up to over 100kg), with a waterproof and easy-to-clean material. Another model, the Kangji Commode Chair, adapts to different user needs through a widened seat (width up to over 40cm) and five-level height adjustment (usually ranging from 40-50cm); the seat uses EVA cushions and foam handrails to enhance comfort, with a sturdy steel tube structure and strong load-bearing capacity. These products can be placed directly in the bedroom, beside the bed, or near the bathroom without complex installation, and some models support folding for space-saving storage.
Both solutions have their advantages: the water storage tank modification is suitable for scenarios requiring complete toilet functionality but requires some DIY skills; the portable commode focuses more on convenience and comfort, suitable for short-term or auxiliary use. The choice can be made based on actual needs, space conditions, and budget considerations.




