Detergent box, washing machine and control method of washing machine

The invention relates to the technical field of washing equipment, and discloses a detergent box, a washing machine and a control method of the washing machine, the detergent box comprises a box body, the box body is provided with a containing cavity, and a putting opening is formed in the top of the containing cavity; the shielding part is arranged on the box body, and the shielding part slides along the box body so as to change the size of the throwing opening; and the driving part is used for driving the sliding part to slide. According to the detergent box, the shielding part is arranged at the throwing opening, the size of the throwing opening can be automatically adjusted according to the weight of clothes, when the clothes are few, the throwing opening can be shrunk, and the situation that a user throws much detergent, rinsing is not clean, and the washing effect is affected is avoided. 本发明涉及洗涤设备技术领域，公开了一种洗涤剂盒、洗衣机及洗衣机的控制方法，洗涤剂盒包括盒体，其具有容置腔，容置腔顶部设置有投放口；遮挡部件，设置于盒体上，所述遮挡部件沿所述盒体滑动以改变所述投放口的大小；驱动部件，用于驱动所述滑动件滑