A hydro-cleaning manual system, in particular apt to the cleaning of a WC, comprising a liquid jet device and a supporting/reservoir device.

A hydro-cleaning manual system, in particular apt to the cleaning of a WC, comprising a liquid jet device and a supporting/reservoir device.

A dispensing closure for a powdered product that uniquely meters powdered product from a container is disclosed. The dispensing closure includes an upper deck having a dispensing aperture. An inner skirt depends from the upper deck. The inner skirt is adapted to secure to a neck of a container. A tube depends from the upper deck and is sized and dimensioned to reach near the bottom of a container. The tube has a side surface and closed end. A dispensing port is located on the side surface of the tube, near the dispensing aperture. The tube may optionally have an air intake port located on the side surface of the tube near the closed end.

A pump body structure includes: an air inlet cylinder, an air inlet cavity being arranged inside the air inlet cylinder, and an air return hole being arranged in a bottom portion of the air inlet cylinder; a liquid inlet cylinder connected to the bottom portion of the air inlet cylinder; a lower cover connected to the bottom portion of the air inlet cylinder, a cavity being defined by the lower cover, an outer side wall of the liquid inlet cylinder and a bottom wall of the air inlet cylinder, and an air return channel being reserved between the lower cover and the liquid inlet cylinder; and an elastic stop valve arranged in the cavity, the elastic stop valve being configured for elastically covering a bottom portion of the air return hole.