Assembled dustbin

An assembled dustbin comprising:

• a baseplate (1), body (2) and a upper frame (3), wherein the body (2) comprises four pillars (22) and four side plates (21), each pillar (22) comprises an inner pillar (5) and an outer pillar (6), the four pillars (22) and four side plates (21) form the body (2), lower ends of the four pillars (22) and four side plates (21) are coupled with the baseplate (1), and the upper ends of four pillars (22) and four side plates (21) are coupled with the upper frame (3);
• each inner pillar (5) is provided with a snap-fit (51) and each outer pillar (6) is provided with a snap-fit (61), the snap-fit (51) of inner pillar and snap-fit (61) of outer pillar are engaged together to couple the inner pillar (5) with the outer pillar (6) to form a cavity (7);
• the baseplate (1) is integrally provided with a protruding boss (17) that has an horizontally protruded snap-fit (171), the upper frame (3) is provided with a protruding boss (37) that has an horizontally protruded snap-fit (371), both ends of each inner pillar (5) are provided with notches (52), a lower end of cavity (7) sheathes the boss (17) provided on the baseplate (1) and the horizontally protruded snap-fit (171) of boss (17) engages with the notch (52) to secure the inner pillar (5) and the baseplate (1), the upper end of cavity (7) sheathes the boss (37) provided on the upper frame (3) and the horizontally protruded snap-fit (371) of boss (37) engages with the notch (52) to secure the inner pillar (5) and the upper frame (3);
• the side plate (21) is provided with a notch (212), the inner pillar (5) is provided with a snap hook (53) to couple the notch (212);
• the baseplate (1) is provided with notches (13) and the upper frame ring is provided with notches (33) the side plate (21) is provided with snap-fits (211), the snap-fits (211) engage with the notches (13) of baseplate (1) and the notches (33) of upper frame ring (3) to secure the side plate (21) between the baseplate (1) and the upper frame ring (3).