Disassembly-free floor drain

The utility model discloses a disassembly-free floor drain and belongs to the technical field of floor drains. A disassembly-free floor drain comprises a linear floor drain groove body and a cleaning assembly. A through hole is formed in the center of the linear floor drain groove body, and a filter screen is mounted in the through hole; the cleaning assembly comprises a sliding plate and a cleaning plate; the sliding plate and the cleaning plate are slidably mounted on the inner wall of the linear floor drain tank body; the two sides and the lower end of the sliding plate are each provided with a jacking assembly. The two ends of the spring abut against the outer wall of the cleaning plate and the inner wall of the rubber sleeve correspondingly; the cleaning assembly is installed in the linear floor drain groove body, the linear floor drain groove body is cleaned through the sliding plate in the linear floor drain groove body, garbage in the linear floor drain groove body is clamped in cooperation with the c