That's an excellent question, and your concern about hygiene is completely understandable, especially in shared outdoor spaces. The good news is, yes, there are several types of outdoor trash cans designed specifically with hands-free opening mechanisms to minimize contact and maintain cleanliness.
The most common and reliable type is the foot pedal bin. These feature a sturdy pedal at the base that you step on to lift the lid. They are mechanically simple, don't require electricity, and are highly effective for promoting hands-free use in parks, on sidewalks, and in your own backyard.
For a more advanced solution, motion sensor trash cans are becoming increasingly popular in public areas. These bins use an infrared sensor to detect when a hand or object is nearby and automatically open the lid. They offer a truly touchless experience. While they typically require batteries or a solar panel, they provide great convenience and a modern look.
Another clever design is the step-on lid bin, where you gently step on a lever integrated into the base to pop the lid open. Some designs also feature a swinging lid that can be pushed open with an arm or elbow if needed.
When choosing one, look for durable, weather-resistant materials like galvanized steel or high-density polyethylene. These hands-free options are a fantastic way to ensure cleaner and more sanitary waste disposal for everyone, directly addressing the hygiene concerns you raised.