The utility model discloses a washing
machine drainage pump water inlet
assembly with a self-cleaning function. The washing
machine drainage pump water inlet
assembly comprises a drainage pump body. A water inlet
pipe is installed at the input end of the draining pump body, a filter screen ring is rotationally installed at the end, away from the draining pump body, of the water inlet
pipe, and a transmission groove is formed in the outer surface of the filter screen ring; according to the
sewage draining pump, impurities such as hair, fibers and paper scraps in
sewage can be intercepted through the filter screen ring, the impurities are prevented from directly entering the draining pump main body through the water inlet
pipe, and the draining pump main body is prevented from being damaged due to blockage of the impurities; the scraping
brush can be in transmission with the inner core of the transmission groove to drive the filter screen ring to rotate between the water inlet pipe and the connecting pipe, at the moment, the scraping
brush can scrape off impurities intercepted on the filter screen ring, it is prevented that too much impurities are accumulated on the filter screen ring to affect filtering and
water flow passing, and therefore the
impurity cleaning capacity of the drainage pump water inlet
assembly is improved, and it is guaranteed that a drainage channel is unblocked; the drainage efficiency is improved, and later use of personnel is not affected.