DISPENSER FOR TOILET PAN TANK (VERSIONS) Russian patent published in 2017 - IPC E03D9/03 

FIELD: human vital needs satisfaction.

SUBSTANCE: dispenser according to the first and the second versions comprises a container with openings (3 and 4) in the form of a can (1) with a lid (2) and a solid washing agent WA (5), with a shutter (11) closing the side drainage openings (3) in the "Standby" mode, and with a reserve volume of the WA solution at the bottom of the can (1). In the dispenser according to the first version, tubes (9 and 10) are installed in the openings (4) of the lid (2) on either side of it: upwards - above the water level in the tank for removing air from the can, and downwards - filling ones for water supply to the bottom of the can, those made long and with the small diameter - as a valve in them in the "Standby" mode. The filling tubes (10) are installed in the lid (2) with the possibility of the vertical movement, with the fixation to regulate the delivery head of water by means of changing the position of the level of the upper end of these tubes. In the dispenser according to the second version, the WA (5) is located in the middle part of the can (1) on the grate (6) and comprises rods (7) starting above the grate (6) and passing through the grate, and the bottom of the can (1) with the possibility to adjust the height of the grate (6) in the can (1) and the height of the dispenser in the tank, as well as to enclose the WA. The dispenser according to the third version comprises a container with openings (3 and 4) in the form of a can (1) with a lid (2) and a solid WA (5), with a shutter (11) closing the side drainage openings (3) in the "Standby" mode, and with a reserve volume of the WA solution and a ballast (8) at the bottom of the can (1). The ballast (8) is made with the possibility to change the amount of reserve solution volume in order to regulate the preparation rate of a new dose.

EFFECT: simplifying the dispenser design, expanding the adjustment of its parameters, quickness of preparing a new dose of the WA solution, excluding the solution leakage into the tank in the Standby mode.

4 cl, 3 dwg