Dish washing machine having sump with drainage channel to remove wash water
First Claim
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1. A dish washing machine, comprising:
- a sump to receive and pump wash water;
a sump housing forming an external appearance of the sump and comprising a pump motor receiving part to receive an upper portion of a pump motor to drive a washing impeller that pumps wash water;
a drainage pump coupled with the sump housing to discharge wash water and dirt; and
a drainage channel disposed in the sump housing to guide wash water and dirt to the drainage pump and including a reception drainage channel communicating with the drainage pump and at least one first drainage channel formed around the pump motor receiving part,wherein a bottom surface of the drainage channel is lower than a top surface of the pump motor receiving part.
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Abstract
A dish washing machine capable of smoothly discharging dirt contained in wash water out of a sump so as to prevent the emission of bad smells from the dirt and prevent the propagation of bacteria. The dish washing machine includes a sump to receive and pump wash water, a sump housing forming an external appearance of the sump, a drainage pump coupled with the sump housing to discharge wash water and dirt, and a drainage channel disposed in the sump housing to guide wash water and dirt to the drainage pump.
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Citations
8 Claims
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1. A dish washing machine, comprising:
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a sump to receive and pump wash water; a sump housing forming an external appearance of the sump and comprising a pump motor receiving part to receive an upper portion of a pump motor to drive a washing impeller that pumps wash water; a drainage pump coupled with the sump housing to discharge wash water and dirt; and a drainage channel disposed in the sump housing to guide wash water and dirt to the drainage pump and including a reception drainage channel communicating with the drainage pump and at least one first drainage channel formed around the pump motor receiving part, wherein a bottom surface of the drainage channel is lower than a top surface of the pump motor receiving part. - View Dependent Claims (2, 3, 4, 5)
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6. A dish washing machine, comprising:
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a sump to receive and pump wash water; a sump housing forming an external appearance of the sump, the sump housing including a pump motor receiving part to receive an upper portion of a pump motor to drive a washing impeller that pumps wash water; a drainage pump mounted at the sump housing to discharge wash water and dirt from the sump housing; and a drainage channel communicating with the drainage pump to guide wash water and dirt to the drainage pump, the drainage channel extending along an inner edge of the sump housing and including a reception drainage channel communicating with the drainage pump and at least one first drainage channel formed around the pump motor receiving part, wherein a bottom surface of the drainage channel is lower than a top surface of the pump motor receiving part. - View Dependent Claims (7, 8)
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Specification