Washing machine

1. A washing machine comprising:

a main body including a main body frame;

a tub disposed in the main body to contain water;

a drum rotatably installed in the tub; and

a detergent dispenser,

wherein the detergent dispenser includes:

a detergent dispenser housing; and

a detergent container insertable into the detergent dispenser housing, the detergent container including a first detergent accommodation part to accommodate a first detergent to be supplied automatically and a second detergent accommodation part to accommodate a second detergent to be supplied manually,

wherein the first detergent accommodation part is configured to accommodate a liquid detergent and includes a detergent discharge part provided with detergent discharge holes to discharge the liquid detergent,

wherein the detergent dispenser further includes a valve unit disposed at the detergent discharge part to selectively discharge the liquid detergent through the detergent discharge holes, a valve drive device to operate the valve unit, and an automatic water supply guide configured to supply water under the detergent container to mix the water with the first detergent that is discharged from the detergent container through the valve unit,

wherein the detergent dispenser housing incudes a coupling part integrally formed with a rear surface of the detergent dispenser housing, extending from the rear surface of the detergent dispenser housing to a rear end of the main body frame, and fixed to the rear end of the main body frame, so that a rear end of the detergent dispenser housing is supported by the main body frame and the detergent dispenser housing is thereby installed within the main body frame, and

wherein the washing machine further comprises water supply pipes, separated from the coupling part of the detergent dispenser housing, to connect an external water supply source to the automatic water supply guide.

2. The washing machine according to claim 1 , wherein an amount of the first detergent discharged from the first accommodation part is adjustable by an electrically controlled operation of the valve unit.

3. The washing machine according to claim 1 , wherein the detergent dispenser housing comprises at least one water supply port disposed to supply the water to the second accommodation part through an opening while the detergent container is fully inserted into the detergent dispenser housing.

4. The washing machine according to claim 1 , further comprising:

a control panel arranged at an upper portion of a front surface of the main body, the control panel including a detergent selection button configured to select at least one of the first detergent and the second detergent to be supplied to the tub.

5. The washing machine according to claim 1 , wherein the detergent dispenser housing further comprises a coupling part extended from the detergent dispenser housing and configured to be coupled to the main body.

6. The washing machine according to claim 1 , wherein the valve drive device includes a cam having a fan-shaped cross section and rotatable to operate the valve unit, and a detergent supply motor to rotate the cam.

7. The washing machine according to claim 1 , wherein the valve unit is disposed at the detergent discharge part at least partially between the detergent container and the detergent dispenser housing.

8. The washing machine according to claim 7 , wherein the automatic water supply guide is configured to spray water onto a portion of the valve unit.