Cleaning item including a cleaning tool and a device for coupling/uncoupling and retaining to a fixed structure, or a mobile one or to a trolley, the frame of cleaning tools, for holding a frame of said cleaning tool and to permit the removal and replacement of the relative handle, where said cleaning tool comprises at least: - a frame, possibly with a cloth or other cleaning element interposed, suitable for coming into contact with a surface to be cleaned, - a handle for the manual operation of said frame, and - an interposed element, called a connector or connection sleeve, which joins, either because it is inserted or because it surrounds it, from inside or outside, the handle to the frame, or which joins the handle to an extension of the frame, in a removable manner since between said interposed element and the handle there are connection devices that can be released (9, 10) or uncoupled; characterised by the fact that said coupling/uncoupling device comprises at least three parts, preferably arranged one above the other: - a first lower part configured as first devices that are joined to the frame of a tool, and having one or more walls (13, 14, 15) that are joined to one or more walls of the frame in order to keep it permanently fixed and joined to said device and that limit its movements and that have at least one opening for the entry and exit of said tool that has a handle; - a second intermediate part, interposed between said first lower part and a third upper part, configured as second devices that are joined with the connector, and that has a seat, partially or totally complementary to the connector, for retaining said connector, without a handle, in a convenient position for a subsequent re-connection with the handle, where said second devices have at least one open side for inserting the handle and/or the connector inside said seat; - a third part above said second intermediate part, configured as devices that are connected to the releasable connection devices (9, 10), belonging to the connector or the handle, and enabling its operation. - a frame, possibly with a cloth or other cleaning element interposed, suitable for coming into contact with a surface to be cleaned, - a handle for the manual operation of said frame, and - an interposed element, called a connector or connection sleeve, which joins, either because it is inserted or because it surrounds it, from inside or outside, the handle to the frame, or which joins the handle to an extension of the frame, in a removable manner since between said interposed element and the handle there are connection devices that can be released (9, 10) or uncoupled; - a first lower part configured as first devices that are joined to the frame of a tool, and having one or more walls (13, 14, 15) that are joined to one or more walls of the frame in order to keep it permanently fixed and joined to said device and that limit its movements and that have at least one opening for the entry and exit of said tool that has a handle; - a second intermediate part, interposed between said first lower part and a third upper part, configured as second devices that are joined with the connector, and that has a seat, partially or totally complementary to the connector, for retaining said connector, without a handle, in a convenient position for a subsequent re-connection with the handle, where said second devices have at least one open side for inserting the handle and/or the connector inside said seat; - a third part above said second intermediate part, configured as devices that are connected to the releasable connection devices (9, 10), belonging to the connector or the handle, and enabling its operation. - a second intermediate part, interposed between said first lower part and a third upper part, configured as second devices that are joined with the connector, and that has a seat, partially or totally complementary to the connector, for retaining said connector, without a handle, in a convenient position for a subsequent re-connection with the handle, where said second devices have at least one open side for inserting the handle and/or the connector inside said seat; - a third part above said second intermediate part, configured as devices that are connected to the releasable connection devices (9, 10), belonging to the connector or the handle, and enabling its operation.