Cleaning implement, mop-head cover and cleaning system

A cleaning implement, comprising:

• a handle;
• and
• a mop-head plate with a central element which is connected in an articulated manner to the handle, and with a first pivot wing and a second pivot wing, the first pivot wing and the second pivot wing being attached in an articulated manner to the central element, the first pivot wing and the second pivot wing being pivotable between a mopping position, in which the first pivot wing bears against a first main side of the central element and the second pivot wing bears against a second main side of the central element, and a receiving position in which the first pivot wing and the second pivot wing hang down from the central element,
• wherein the central element comprises locking means configured to lock the first pivot wing and the second pivot wing in the mopping position, and
• wherein positive-locking elements for positively receiving a mop-head cover are arranged on the edges, spaced apart from the central element, of the first pivot wing and the second pivot wing.