Qingdao Haier Washing Machine Co., Ltd.

Haier Group Corporation

Weihai Li

Peishi Lv

Lin Yang

Lingchen Wang

Zunan Liu

Yunlong Tian

Yanni Jiang

Qinglong Ji

A washing machine has cleaning particles provided between an outer barrel and an inner barrel. A water outlet on the outer barrel communicates with a drainage device including a drain valve body having a particle receiving and discharging chamber and a drainage chamber. The particle collecting and discharging chamber has a water inlet. The drainage chamber has a water outlet. A particle filtering structure is provided between the particle receiving and discharging chamber and the drainage chamber. One side of the particle collecting and discharging chamber has an opening with a sealing cover including an outer cover and an insertion portion inserted through the opening, and fitting the edge wall of the particle receiving and discharging chamber. An inner wall of the insertion portion has a plurality of protrusions for supporting the cleaning particles. Gaps between the protrusions are smaller than a minimum diameter of the cleaning particles.

Drainage device of washing machine, and washing machine

A thread debris filtering apparatus includes a thread debris filter, where the thread debris filter includes a filter front cover () and a filter rear cover () connected with the filter front cover; a water filtering part () is arranged on the filter front cover (); a water inlet () is arranged in the filter rear cover (); backflow prevention structures () are arranged on an inner wall of the filter rear cover (); and the backflow prevention structures () are arranged at the lower part of the water inlet () and close to the water inlet ().

Thread debris filtering apparatus

Growing community of inventors

Shangdong, China

Weihai Li