Washing machine and clothing treatment apparatus

A washing machine, comprising:

• a cabinet;
• a tub disposed in the cabinet;
• and
• a detergent supplier configured to supply detergent to the tub;
• wherein the detergent supplier comprises:
• a detergent container to store the detergent to be supplied, the detergent container including a detection hole;
• and
• a detergent pump dockable with the detergent container, the detergent pump comprising:
• a first case including:
• a detector configured to detect an amount of the detergent in the detergent container;
• a detector insertion portion configured to be inserted into the detection hole of the detergent container based on the detergent pump being docked with the detergent container, one end of the detector being configured to pass through the detector insertion portion and be located inside the detergent container;
• an inlet portion configured to allow the detergent to be introduced from the detergent container therethrough;
• and
• an outlet portion configured to allow the detergent introduced through the inlet portion to be discharged therethrough;
• a second case coupled to the first case, the second case including a terminal electrically connectable to the detector;
• and
• a pump configured to introduce the detergent from the detergent container through the inlet portion and discharge the introduced detergent through the outlet portion.