Comprehensive lint filtering device and washing machine

Abstract

A comprehensive lint filtering device includes a filtering cover and a filter. The filter is installed on the filtering cover, the filter is provided with a first filtering cavity, a water inlet of the first filtering cavity is arranged at the rear part of the filter, and a water intake channel of the first filtering cavity is arranged between the rear part of the filter and the filtering cover. A second filtering cavity is formed between the upper part of the filter and the filtering cover, and water inlets of the second filtering cavity are arranged on two sides of the filtering cover. A filtering part is arranged at the front part of the filter, and the first filtering cavity and the second filtering cavity share the filtering part. The lint filtering device combines the two lint filtering ways, and a lint filtering effect is greatly enhanced.

1 . A lint filtering device, comprising a filter, wherein
 the filter comprises a second filtering cavity and a first filtering cavity which are independently arranged at upper and lower positions,   the first filtering cavity is provided with a first water inlet, and the second filtering cavity is provided with a second water inlet;   the first water inlet and the second water inlet are arranged on one same side of the filter,   a filtering part is arranged on another side of the filter, and the first filtering cavity and the second filtering cavity share the filtering part.   
     
     
         2 . The lint filtering device according to  claim 1 , wherein the filter comprises a front cover of the filter and a rear cover of the filter connected with the front cover,
 the first filtering cavity and the second filtering cavity are formed between the front cover of the filter and the rear cover of the filter,   the first water inlet and the second water inlet are formed in the rear cover of filter,   the first water inlet is arranged at an upper part of the first filtering cavity, and the second water inlet is arranged at a centre position of the second filtering cavity.   
     
     
         3 . The lint filtering device according to  claim 2 , wherein the filtering part of the filter comprises a first filtering part at a lower part and a second filtering part at an upper part;
 the rear cover of the filter comprises a first rear cover and a second rear cover;   the first filtering cavity is formed between the first filtering part and the first rear cover, and the second filtering cavity is formed between the second filtering part and the second rear cover; and   a distance between the first rear cover and the first filtering part is larger than that between the second rear cover and the second filtering part.   
     
     
         4 . The lint filtering device according to  claim 2 , wherein a lint collection bin used for collecting filtered lint of the second filtering cavity is formed between the front cover of the filter and the rear cover of the filter,
 the lint collection bin communicates with the second filtering cavity; and   the lint collection bin is arranged between the second filtering cavity and the first filtering cavity.   
     
     
         5 . The lint filtering device according to  claim 4 , wherein the rear cover of the filter also comprises a third rear cover which is positioned between the first rear cover and the second rear cover, and the lint collection bin is formed between the third rear cover and the second filtering part. 
     
     
         6 . The lint filtering device according to  claim 1 , further comprising a filtering cover, wherein the filter is installed on the filtering cover; a water intake channel of the first filtering cavity is arranged between the a first water inlet side of the first filtering cavity and the filtering cover,
 a water inlet of the water intake channel is positioned at a lower part of the first filtering cavity, and   a flow guiding part for guiding a water flow into the second filtering cavity is arranged on the filtering cover corresponding to the second filtering cavity, and water inlets of flow guiding part are arranged on two sides of the filtering cover.   
     
     
         7 . The lint filtering device according to  claim 6 , wherein a water guiding baffle which swings along a water intake direction of the second filtering cavity is arranged on the flow guiding part,
 the water guiding baffle is used for guiding water flow, at the water inlets of flow guiding parts on two sides, into the second filtering cavity.   
     
     
         8 . The lint filtering device according to  claim 7 , wherein the water guiding baffle is installed on the filtering cover via a rotation shaft structure,
 guiding bars are arranged on two sides of the water guiding baffle along a direction that the water flows into the second filtering cavity,   a maximum swinging angle of the water guiding baffles is limited to 90 degrees by an end part of an inner side of the guiding bar, and   a notch for providing space for free rotation of the rotation shaft structure is formed on the inner side of the guiding bar.   
     
     
         9 . A washing machine with the lint filtering device according to  claim 1 , comprising an inner tub and an impeller arranged at a bottom of the inner tub, wherein the lint filtering device is installed on a side wall of an inner part of the inner tub, and a lower end of the filtering cover of the lint filtering device is installed on a side wall of the bottom of the inner tub. 
     
     
         10 . The washing machine according to  claim 9 , wherein the filtering cover is provided with a first fixing end and a second fixing end at a lower end,
 the second fixing end is a lower end part of the filtering cover,   the second fixing end is installed on the side wall of the bottom of the inner tub and is in contact with the impeller,   the filtering cover stretches towards an inner side of the inner tub to form the first fixing end,   the first fixing end is arranged above the second fixing end and forms a gap, and the gap serves as a water inlet of the water intake channel of the first filtering cavity, and   a lower end of the filter is installed on the first fixing end.   
     
     
         11 . The lint filtering device according to  claim 2 , wherein a flange structure is arranged on the rear cover of the filter corresponding to the second filtering cavity, and a gap for inputting water is formed between the flange structure and the front cover of filter. 
     
     
         12 . The lint filtering device according to  claim 3 , wherein a lint collection bin used for collecting filtered lint of the second filtering cavity is formed between the front cover of the filter and the rear cover of the filter,
 the lint collection bin communicates with the second filtering cavity; and   the lint collection bin is arranged between the second filtering cavity and the first filtering cavity.   
     
     
         13 . The lint filtering device according to  claim 5 , wherein a distance between the third rear cover and the second filtering part is larger than that between the first rear cover and the first filtering part. 
     
     
         14 . The lint filtering device according to  claim 7 , wherein the water guiding baffle comprises a first water guiding baffle and a second water guiding baffle which are arranged to be parallel to the water inlets on two sides of the second filtering cavity, and
 a limiting stop bar used for limiting a swing limiting position of the first water guiding baffle and the second water guiding baffle is arranged between the first water guiding baffle and the second water guiding baffle.   
     
     
         15 . The washing machine with the lint filtering device according to  claim 2 , comprising an inner tub and an impeller arranged at a bottom of the inner tub, wherein the lint filtering device is installed on a side wall of an inner part of the inner tub, and a lower end of the filtering cover of the lint filtering device is installed on a side wall of the bottom of the inner tub. 
     
     
         16 . The washing machine with the lint filtering device according to  claim 3 , comprising an inner tub and an impeller arranged at a bottom of the inner tub, wherein the lint filtering device is installed on a side wall of an inner part of the inner tub, and a lower end of the filtering cover of the lint filtering device is installed on a side wall of the bottom of the inner tub.