This trash can is guided by environmentally friendly design principles, incorporating the current policy of requiring four categories of waste separation, and is designed for home use. It is made from environmentally friendly materials, features multiple functions, and can be disassembled and assembled, facilitating transportation and parts replacement. This provides a direction for the design and improvement of household trash cans. The main design principles are as follows:
1. Use of environmentally friendly materials: Utilizing materials that cause minimal pollution and damage, and have high recyclability.
2. Multifunctionality: Giving the product multiple functions so that even if one function fails, it can still be used for other purposes, thus extending the product's lifespan.
3. Replaceable parts: Saving resources and extending the product's lifespan while maintaining its integrity.
4. Reduced transportation costs: Designing the product for self-assembly, saving transportation space and resources.

