Patent ID: 6983685

Claim:
A garbage can capable of compressing garbage volume, comprising: an outer cylinder opening up; a top cylinder with a transparent top bottom end, and outside diameter smaller than the internal diameter of the outer cylinder, so that the top cylinder can be inserted into the outer cylinder; a top cover, having a top plate with a through hole, the circumference of the through hole extending downwards to form an inner wall, the outer circumference of the top plate extending downwards to form an outer wall, and a space between the outer and inner walls; a front and a back sides of the space respectively forming a front and a back troughs, the first block board being set in the middle section of the front trough, and the second block board being set in the middle of the back trough, a small sheaf being respectively set at a front and a back sections of a left and a right walls of the space, and an rear end of the top cover being a pin connected to the rear end of the outer cylinder; a pedal with a main board, a circumference of the main board forming a small and a big diameters, and a groove trample trough being fenced between the small diameter and the main board, a shoulder being formed between the small and the big diameters, and the periphery of the small diameter being a little smaller than the inner wall size of the top cover; a reset component, further comprising a first elastic part fixed into the front trough of the top cover, a middle section thereof having been attached to a first block board, a first shroud being fixed below the front trough, a second elastic part having been inserted into the back trough of the top cover with a middle section thereof being fixed into the second block board, a second shroud being fixed below a holding trough, a first wire with one end thereof attached to a left end of the first elastic part and the other end thereof bypassing the small sheaf at the back section on a left side thereof being attached to the back section of the left side on the shoulder of the pedal, a second wire with one end thereof attached to a right end of the first elastic part and the other end thereof bypassing the small sheaf at the back section on the right side being attached to the back section on the right side of the shoulder of the pedal, a third wire with one end thereof attached to the left end of the second elastic parts and the other end thereof bypassing the small sheaf at the back section of the left side being attached to the front section on the left hand of the shoulder of the pedal, a fourth wire with one end thereof attached to the right end of the second elastic parts, the other end thereof bypassing the small sheaf at the back section on the right side being attached to the front section on the right side of the shoulder of the pedal; wherein, under normal conditions, the shoulder of the pedal just reaching a bottom of the inner wall; and a garbage bag being placed between the outer and top cylinders.