Washing barrel of washing machine, and washing machine having same

Abstract

Disclosed are a washing barrel of washing machine and washing machine having same. The washing tub includes a dewatering port, formed in a tub wall of the washing tub and configured as an opening structure for guiding washing water out of the washing tub; and a water guide structure, arranged on the tub wall of the washing tub and communicated with the dewatering port, the water guide structure and an outer wall of the washing tub form a water guide chamber structure for guiding washing water below the washing tub; the washing tub is configured, during washing process, as a tub body for holding washing water; a portion, below the dewatering port, of the tub wall of the washing tub is impermeable. An outer wall of the water guide structure far away from the washing tub is provided with an arc-shaped portion.

1 . A washing tub for a washing machine, comprising:
 a dewatering port, formed in a tub wall of the washing tub and configured to be an opening structure for guiding washing water out of the washing tub;   a water guide structure, arranged on the tub wall of the washing tub and communicated with the dewatering port,   a water guide chamber for guiding washing water out to flow to below the washing tub, formed by the water guide structure and an outer wall of the washing tub.   
     
     
         2 . The washing tub for the washing machine according to  claim 1 , wherein,
 the washing tub is configured to be a tub body for holding washing water during a washing process;   a part of the tub wall of the washing tub below the dewatering port is impermeable.   
     
     
         3 . The washing tub for the washing machine according to  claim 1 , wherein
 the water guide structure is arranged on an outer wall of the washing tub;   an outer wall of the water guide structure far away from the washing tub is provided with an arc-shaped portion, and a distance between the arc-shaped portion of the outer wall and a central axis of the washing tub is smaller than a radius of the washing tub.   
     
     
         4 . The washing tub for the washing machine according to  claim 3 , wherein
 the water guide structure is embedded in the outer wall of the washing tub; the water guide structure and the outer wall of the washing tub form a smooth transition curved surface.   
     
     
         5 . The washing tub for the washing machine according to  claim 1 , wherein
 the water guide structure comprises a first water guide portion closely attached to the outer wall of the washing tub;   the first water guide portion cooperates with the outer wall of the washing tub to form the water guide chamber for guiding washing water out of the washing tub.   
     
     
         6 . The washing tub for the washing machine according to  claim 5 , wherein
 the water guide structure comprises a second water guide portion communicating with a water outlet end of the first water guide portion;   the second water guide portion guides washing water to flow to below the washing tub.   
     
     
         7 . The washing tub for the washing machine according to  claim 6 , wherein
 a distance between the first water guide portion and an axis of the washing tub is configured to increase gradually in a direction from a top of the washing tub to a bottom of the washing tub;   a distance between the second water guide portion and the axis of the washing tub is configured to decrease gradually in the direction from the top of the washing tub to the bottom of the washing tub.   
     
     
         8 . A washing machine with the washing tub according to  claim 1 , comprising
 a housing,   a water receiving device for collecting washing water drained through the water guide structure, arranged in the housing.   
     
     
         9 . The washing machine according to  claim 8 , wherein:
 the bottom wall of the water receiving device is provided with a water collecting groove concaved downward;   the water collecting groove is circumferentially arranged along the bottom wall of the water receiving device.   
     
     
         10 . The washing machine according to  claim 8 , wherein:
 the water guide structure comprises a second water guide portion, the second water guide portion guides washing water out of the washing tub and into the water collecting groove;   an upper edge of the water collecting groove is higher than a water outlet end of the second water guide portion.   
     
     
         11 . The washing tub for the washing machine according to  claim 1 , comprising a sealing structure,
 wherein the sealing structure is arranged between the tub wall of the washing tub and the water guide structure, and is configured to prevent washing water from splashing via a gap between the tub wall of the washing tub and the water guide structure.   
     
     
         12 . (canceled) 
     
     
         13 . The washing tub for the washing machine according to  claim 11 , wherein
 an area of a cross section of a water outlet end of the water guide structure is larger than an area of a cross section of a water inlet end of the water guide structure.   
     
     
         14 . (canceled) 
     
     
         15 . (canceled) 
     
     
         16 . The washing tub for the washing machine according to  claim 11 , wherein
 the sealing structure is annularly arranged at an edge of the dewatering port, and the water guide chamber of the water guide structure is communicated with the dewatering port of the washing tub in a sealed manner to prevent washing water from splashing via a gap between the dewatering port of the washing tub and the water guide structure.   
     
     
         17 . The washing tub for the washing machine according to  claim 11 , wherein
 the sealing structure is annularly arranged at the edge of the water guide structure embedded into the tub wall of the washing tub, and configured to prevent washing water from splashing via a gap between the water guide structure embedded into the tub wall of the washing tub and the washing tub.   
     
     
         18 . (canceled) 
     
     
         19 . (canceled) 
     
     
         20 . (canceled) 
     
     
         21 . The washing machine according to  claim 8 , wherein, the water receiving device is arranged outside and close to a lower position of the washing tub,
 a drainage channel for draining washing water is formed in the water receiving device.   
     
     
         22 . The washing machine according to  claim 8 , wherein, the water receiving device is a concave cavity with an upper opening in the upper part, and a bottom wall of the water receiving device is arranged below the washing tub. 
     
     
         23 . The washing machine according to  claim 22 , wherein, the upper opening of the water receiving device is lower than the dewatering port of the washing tub. 
     
     
         24 . The washing machine according to  claim 8 , wherein, the water receiving device is located below the washing tub and is coaxial with the washing tub. 
     
     
         25 . The washing machine according to  claim 10 , wherein the upper edge of the water collecting groove is not higher than a position of one half of a height of the washing tub. 
     
     
         26 . The washing tub for the washing machine according to  claim 13 , wherein, the water outlet end of the water guide structure is open.