Washing machine

Patent metadata

Field	Value
Publication number	US-9856593-B2
Application number	US-201514684679-A
Country	US
Kind code	B2
Filing date	Apr 13, 2015
Priority date	Apr 11, 2014
Publication date	Jan 2, 2018
Grant date	Jan 2, 2018

Abstract

Disclosed is a washing machine having an improved structure of enabling laundry to be put into the washing machine without restraint, the washing machine including a cabinet forming an external appearance of the washing machine, and provided at a front side thereof with an inlet port, a tub provided in the cabinet and accommodating wash water, a drum rotatably provided in the tub, and a door installed at the cabinet to open and close the inlet port, wherein the door is provided with a subsidiary door that is freely open and closed independent of the door during a washing cycle.

First claim

What is claimed is:

1. A washing machine comprising:
a cabinet forming an external appearance of the washing machine, and provided at a front side thereof with an inlet port;
a tub provided in the cabinet and accommodating wash water;
a drum rotatably provided in the tub;
a door installed at the cabinet to open and close the inlet port;
a subsidiary inlet port provided at a front side of the door; and
a connection part extended from the subsidiary inlet port to an inside of the drum and inclined downward toward the drum along a lower portion of the connection part such that laundry can be loaded in the drum passing through the door.

2. The washing machine of claim 1 , further comprising a subsidiary door configured to open and close the subsidiary inlet port.

3. The washing machine of claim 2 , wherein the subsidiary door is coupled to the door to be opened upwardly.

4. The washing machine of claim 1 , wherein at least a portion of the connection part is configured to be submerged in the wash water in the tub.

5. The washing machine of claim 1 , wherein the connection part comprises an outlet port provided at an opposite side of the subsidiary inlet port, the outlet port being disposed lower than the subsidiary inlet port.

6. The washing machine of claim 5 , wherein a lower portion of the outlet port is disposed closer to a rear side of the drum than an upper portion of the outlet port.

7. A washing machine comprising:
a cabinet forming an external appearance of the washing machine, and provided at a front side thereof with an inlet port;
a tub provided in the cabinet and accommodating wash water;
a drum rotatably provided in the tub, and having a main washing space in which laundry is washed;
a door installed on the cabinet to open and close the inlet port;
a subsidiary inlet port provided at a front side of the door;
a connection part extended from the subsidiary inlet port and inclined downward toward the drum along a lower portion of the connection part; and
a rotatable pulsator provided at one side of the connection part opposing to the subsidiary inlet port.

8. The washing machine of claim 7 , further comprising a subsidiary door to open and close the subsidiary inlet port.

9. The washing machine of claim 7 , wherein the pulsator is disposed lower than the subsidiary inlet port.

10. The washing machine of claim 7 , further comprising a water supply port disposed at an upper portion of the connection part.

Assignees

• Samsung Electronics Co Ltd

Inventors

• Wishney Adam Andrew
• Oak Seong-Min
• Chon Se Gi

Classifications

• D06F37/10 Primary

  Doors; Securing means therefor · CPC title

• D06F39/14 Primary

  Doors or covers; Securing means therefor · CPC title

• D06F37/42

  Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door · CPC title

• D06F37/28

  Doors; Security means therefor · CPC title

• E05Y2900/312

  for washing machines or laundry dryers · CPC title