Driving mechanism for trash can

A driving mechanism for a trash can, comprising:

• a frame assembly;
• a driving assembly;
• a gathering assembly;
• and
• a first transmission assembly;
• wherein the driving assembly comprises a motor, a lead screw and a lead screw nut;
• the motor is connected to the lead screw;
• the lead screw nut is threadedly connected to the lead screw, and is connected to the frame assembly;
• the motor is configured to drive the lead screw to rotate to cause the lead screw nut to reciprocate along the lead screw, so as to drive the frame assembly to move along a first direction to approach a trash bag;
• the gathering assembly is provided on the frame assembly along a second direction perpendicular to the first direction;
• the first transmission assembly is arranged spaced apart from the driving assembly;
• the first transmission assembly comprises a worm gear and a worm;
• the worm is drivably connected to the motor;
• the worm gear is sleeved on the worm, and is drivably connected to the gathering assembly;
• the motor is configured to drive the worm to rotate to cause the worm gear to rotate, so as to drive the gathering assembly to gather and close the trash bag;
• the worm gear is provided inside the frame assembly;
• and
• the frame assembly is configured to drive the worm gear to reciprocate along the worm.