Washing barrel of a washing machine, and washing machine

Abstract

A washing barrel of a washing machine is rotatably installed within a cabinet of the washing machine as a structure for containing clothes and washing water. The washing barrel includes a drainage channel arranged on an outer side of the washing barrel for allowing water to be drained downwards, and an internal face of at least one side, away from the washing barrel, of the drainage channel gradually deviates away from a central axis of the washing barrel from top to bottom. The washing machine comprises the cabinet, the washing barrel, a mounting plate installed below a bottom of the washing barrel and configured to support the washing barrel, and the mounting plate is connected with the cabinet via a damping part.

1 . A washing barrel of a washing machine, being configured to be rotatably installed within a cabinet of the washing machine and being a structure for containing clothes and washing water, comprising:
 a drainage channel, being arranged on an outer side of the washing barrel for allowing water to be drained downwards, and   an internal face of at least one side, being away from the washing barrel, of the drainage channel is set to be gradually deviated away from a central axis of the washing barrel from top to bottom.   
     
     
         2 . The washing barrel of the washing machine according to  claim 1 , wherein a water inlet is provided at an upper end of the drainage channel, a water outlet is provided at a lower end, and
 a water drainage cavity of the drainage channel is provided to be communicated with the water inlet and the water outlet.   
     
     
         3 . The washing barrel of the washing machine according to  claim 2 , wherein the water drainage cavity is formed by a hollow structure inside the drainage channel, or,
 the water drainage cavity is formed by a peripheral wall surface of the washing barrel and a water channel casing covered on the washing barrel.   
     
     
         4 . The washing barrel of the washing machine according to  claim 1 , wherein the drainage channel comprises a water channel casing and a part of a barrel wall of the washing barrel,
 the drainage channel is formed by the barrel wall of the washing barrel and the water channel casing fastened on the washing barrel.   
     
     
         5 . The washing barrel of the washing machine according to  claim 1 , wherein at least one drainage channel is provided. 
     
     
         6 . The washing barrel of the washing machine according to  claim 1 , wherein an upper collecting annulus is provided at an upper part of the washing barrel,
 a dehydration hole communicated with the inside of the washing barrel is provided at a side, facing the washing barrel, of the upper collecting annulus,   an upper end of the drainage channel is communicated with the upper collecting annulus, and the water in the upper collecting annulus is guided downwards and drained out.   
     
     
         7 . The washing barrel of the washing machine according to  claim 1 , wherein a drainage outlet is provided at a bottom of the washing barrel, and
 a lower end of the drainage channel is communicated with the drainage outlet.   
     
     
         8 . The washing barrel of the washing machine according to  claim 6 , wherein a top of the washing barrel is provided with a balanced ring,
 the dehydration hole is arranged below the balanced ring, and   an inner diameter of the balanced ring is smaller than an inner diameter of an opening at the upper end of the washing barrel for blocking the water inside the washing barrel from crossing the balanced ring upward.   
     
     
         9 . The washing barrel of the washing machine according to  claim 7 , wherein a lower collecting annulus is provided at a lower end of the washing barrel,
 the lower collecting annulus is arranged on a periphery of the washing barrel,   an inner side of the lower collecting annulus is provided with an opening which is communicated with the drainage outlet arranged at the bottom of the washing barrel,   the lower end of the drainage channel is communicated with the lower collecting annulus, and is communicated with the drainage outlet arranged at the bottom of the washing barrel via the lower collecting annulus.   
     
     
         10 . The washing barrel of the washing machine according to  claim 1 , wherein the internal face on the side away from the washing barrel comprises at least two inclined walls,
 each inclined wall gradually deviates and inclines away from the central axis of the washing barrel from top to bottom, and   an inclined angle of each inclined wall is different from; or same with an inclined angle of each other.   
     
     
         11 . The washing barrel of the washing machine according to  claim 10 , wherein inclined walls are connected in sequence, or,
 a parallel wall which is in parallel with the central axis of the washing barrel is connected between at least two inclined walls.   
     
     
         12 . A washing machine, comprising a cabinet and a washing barrel rotatablv installed within the cabinet of the washing machine, and
 the washing barrel is configured to be a structure for containing clothes and washing water,   a drainage channel is arranged on an outer side of the washing barrel for allowing water to be drained downwards, and   an internal face of at least one side, being away from the washing barrel, of the drainage channel is set to be gradually deviated away from a central axis of the washing barrel from top to bottom.   
     
     
         13 . The washing machine according to  claim 12 , further comprising a water collecting device for collecting washing water drained from the washing barrel, and
 the water collecting device being arranged below the washing barrel,   wherein the water collecting device is provided with a cavity configured to accommodate washing water,   a drainage outlet at a bottom of the washing barrel is arranged inside the cavity, and   a bottom of the cavity is connected with a water drainage pipe for draining water to the outside.   
     
     
         14 . The washing machine according to  claim 13 , wherein the water collecting device comprises a mounting plate installed below the washing barrel and configured to support the washing barrel,
 the washing barrel is rotatably arranged relative to the mounting plate,   the mounting plate is connected with the cabinet via a damping part,   the mounting plate is provided with a water retaining ring which extends towards the washing barrel to form the cavity.   
     
     
         15 . The washing machine according to  claim 14 , wherein the drainage outlet at the bottom of the washing barrel is provided with a valve plug which controls the drainage outlet to be open or close,
 wherein the valve plug is mounted on the mounting plate in an up-down retractable way.   
     
     
         16 . The washing machine according to  claim 14 , wherein a top of the water retaining ring is higher than a bottom surface of the washing barrel, and
 a gap is formed between an inner periphery wall of the water retaining ring and an outer periphery wall of the washing barrel.   
     
     
         17 . The washing machine according to  claim 14 , wherein the mounting plate is further provided with a locking structure, the locking structure is arranged below the bottom of the washing barrel and is in match with the washing barrel to limit rotation of the washing barrel during a washing process. 
     
     
         18 . The washing machine according to  claim 14 , further comprising a power device which drives the washing barrel to rotate, wherein the power device is fixedly installed on a bottom of the mounting plate, and
 the power device comprises a motor and a decelerating clutch, and a rotating shaft of the motor is connected with the bottom of the washing barrel through the decelerating clutch, to drive rotation of the washing barrel.   
     
     
         19 . The washing machine according to  claim 14 , wherein the damping part comprises a hanger rod and a hanger rod seat,
 an edge of the mounting plate is provided with a bayonet in match with the hanger rod seat, and   the hanger rod seat is clamped within the bayonet, and is arranged below the mounting plate.