The invention discloses a sundry cleaning device for an urban garden landscape circulating pool, comprising a machine body, a water guide pipe, wheels, a handle, a dustbin, a collecting box, a first motor, a second motor, a third motor, a fourth motor, a water pump, a filter box, a filter element, a drainage cylinder, a partition plate, a griping claw, a poking plate, a hairbrush, a first rotatingrod, a second rotating rod and a water storage box. According to the invention, when sundries in a pool are cleaned, the poking plate is driven under the action of the first motor, garbage is collected into the collecting box, under the action of the second motor, a first transmission belt is driven to rotate, the garbage is collected into the dustbin under the cooperation of the gripping claw for unified treatment, pool water is discharged into the filter box through the water pump, coarse filtration is conducted on the pool water, deep filtration is conducted through the filter element, then the pool water is discharged into a water pool, and it is guaranteed that the water in the pool is clean.