Outdoor trash cans usually have a large capacity to store more garbage and reduce the frequency and frequency of garbage cleaning. The capacity of common outdoor trash cans ranges from 30 to over 100 liters. For safety and convenience, outdoor trash cans may also have features such as anti-theft locks, fire protection design, shock resistance and slip resistance, and have obvious signs such as garbage classification signs and contact phone numbers for cleaning personnel.

The history of trash cans can be traced back to ancient times, but at that time they existed more as simple waste containers. With the advancement of industrialization and urbanization, the problem of garbage is becoming increasingly prominent, and the design and function of garbage bins are also gradually receiving attention. From the initial wooden and iron trash cans to modern materials such as plastic and stainless steel, the materials used in trash cans are becoming increasingly diverse, and the design is becoming more user-friendly.