House sewer line protection device

The invention discloses a house sewer line protection device which is matched with a sewer line and comprises a storage portion and a power portion. The storage portion is coaxial with the sewer lineand comprises a first portion with a large diameter and a second portion with a small diameter from top to bottom, the top of the first portion peripherally extends to cover the edge of the sewer lineto form an erection plate, and the power portion is coaxial with the sewer line and positioned below the storage portion and comprises an inner cylinder, an outer cylinder, a motor, a gear assembly and a vibration assembly. Impurity accumulation can be prevented, congestion of the sewer line is avoided, self-cleaning is facilitated, and life of people is greatly facilitated. 本发明公开了种房屋下水管道保护装置，其与下水管道相配合，包括：收纳部，其与所述下水管道同轴设置，所述收纳部自上至下包括直径较大的第部分和直径较小的第二部分，所述第部分的顶部向外周延伸至覆盖所述下水管道边缘形成搭设板；动力部，其与所述下水管道同轴设置、且位于所述收纳部下方，所述动力部包括内筒体、外筒体、电机、齿轮组件以及振动组件。本发明能够防止杂物堆积，避免造成下水管道拥堵，方便自清洁，极大方便人们的生活。