US2017298550A1PendingUtilityA1

Washing machine

Assignee: HAIER ASIA CO LTDPriority: Sep 30, 2014Filed: Sep 23, 2015Published: Oct 19, 2017
Est. expirySep 30, 2034(~8.2 yrs left)· nominal 20-yr term from priority
Inventors:Naoto Nishiura
D06F 23/04D06F 37/12D06F 37/40D06F 17/06D06F 39/088D06F 39/083
19
PatentIndex Score
0
Cited by
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References
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Claims

Abstract

A washing machine, which can prevent the damage to washings and also can improve the cleaning force. The washing machine includes: a washing tank for receiving washings, a water pumping path for pumping water stored in the washing tank from an inlet and spraying the water drawn through a flow path into the washing tank from outlets, a blocking member for blocking the upper end of the flow path, and an impeller for delivering the water stored in the washing tank into the inlet through rotation. The outlets are of a lengthwise slit shape. The impeller is arranged at a bottom of the washing tank in a manner of being separated from washings.

Claims

exact text as granted — not AI-modified
1 . A washing machine, comprising:
 a washing tank, for receiving washings and storing water;   a water pumping path, having an inlet disposed at a bottom of the washing tank, a lengthwise slit-shaped outlet disposed at a position higher than the inlet, and a flow path extending upwards from the inlet to the outlet, for pumping water stored in the washing tank from the inlet and spraying the water drawn through the flow path into the washing tank from the outlets;   blocking member, arranged at the water pumping path, for blocking an upper end of the flow path; and   an impeller, arranged at the bottom of the washing tank in a manner of being separated from washings, for delivering the water stored in the washing tank into the inlet through rotation.   
     
     
         2 . The washing machine according to  claim 1 , wherein
 the washing machine comprises a separating member, which is arranged at the bottom of the washing tank, for dividing an internal space of the washing tank into a first space for configuring washings and a second space for configuring the impeller.   
     
     
         3 . The washing machine according to  claim 1 , wherein the blocking member is disposed at an upper end of the outlet. 
     
     
         4 . The washing machine according to any one of  claims 1   3   claim 1 , wherein
 the washing tank is a cylindrical washing tank with an axis extending longitudinally, and at the water pumping path, the outlets are arranged in a manner of biasing towards a circumferential direction relative to a center of the inlet in the circumferential direction of the washing tank.   
     
     
         5 . The washing machine according to  claim 4 , wherein the outlets are configured in a manner of facing the circumferential direction. 
     
     
         6 . The washing machine according to  claim 4 , wherein the outlets are arranged at two sides in the circumferential direction in the water pumping path. 
     
     
         7 . The washing machine according to  claim 4 , wherein
 the outlets are arranged at a single side in the circumferential direction in the water pumping path, and   the washing machine comprises an inclined member, which is inclined in a manner of approaching the outlets, so that the flow path is gradually narrowed from the inlet to the outlet.   
     
     
         8 . The washing machine according to  claim 2 , wherein
 the blocking member is disposed at an upper end of the outlet.   
     
     
         9 . The washing machine according to  claim 2 , wherein
 the washing tank is a cylindrical washing tank with an axis extending longitudinally, and   at the water pumping path, the outlets are arranged in a manner of biasing towards a circumferential direction relative to a center of the inlet in the circumferential direction of the washing tank.   
     
     
         10 . The washing machine according to  claim 3 , wherein
 the washing tank is a cylindrical washing tank with an axis extending longitudinally, and   at the water pumping path, the outlets are arranged in a manner of biasing towards a circumferential direction relative to a center of the inlet in the circumferential direction of the washing tank.   
     
     
         11 . The washing machine according to  claim 8 , wherein
 the washing tank is a cylindrical washing tank with an axis extending longitudinally, and   at the water pumping path, the outlets are arranged in a manner of biasing towards a circumferential direction relative to a center of the inlet in the circumferential direction of the washing tank.   
     
     
         12 . The washing machine according to  claim 9 , wherein
 the outlets are configured in a manner of facing the circumferential direction.   
     
     
         13 . The washing machine according to  claim 10 , wherein
 the outlets are configured in a manner of facing the circumferential direction.   
     
     
         14 . The washing machine according to  claim 11 , wherein
 the outlets are configured in a manner of facing the circumferential direction.   
     
     
         15 . The washing machine according to  claim 5 , wherein
 the outlets are arranged at two sides in the circumferential direction in the water pumping path.   
     
     
         16 . The washing machine according to  claim 9 , wherein
 the outlets are arranged at two sides in the circumferential direction in the water pumping path.   
     
     
         17 . The washing machine according to  claim 11 , wherein
 the outlets are arranged at two sides in the circumferential direction in the water pumping path.   
     
     
         18 . The washing machine according to  claim 5 , wherein
 the outlets are arranged at a single side in the circumferential direction in the water pumping path, and   the washing machine comprises an inclined member, which is inclined in a manner of approaching the outlets, so that the flow path is gradually narrowed from the inlet to the outlet.   
     
     
         19 . The washing machine according to  claim 9 , wherein
 the outlets are arranged at a single side in the circumferential direction in the water pumping path, and   the washing machine comprises an inclined member, which is inclined in a manner of approaching the outlets, so that the flow path is gradually narrowed from the inlet to the outlet.   
     
     
         20 . The washing machine according to  claim 11 , wherein
 the outlets are arranged at a single side in the circumferential direction in the water pumping path, and   the washing machine comprises an inclined member, which is inclined in a manner of approaching the outlets, so that the flow path is gradually narrowed from the inlet to the outlet.

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