DISPENSER OF CLEANING SUBSTANCE FOR FLUSH TANK Russian patent published in 2010 - IPC E03D9/03 

FIELD: construction.

SUBSTANCE: invention is related to the sphere of sanitaryware equipment. Device for dispensing of specified amount of liquid cleaning substance into reservoir of toilet flush device in process of actuation of the latter comprises the following ingredients: dispensing cavity, volume (V) of which is close to volume (V+v) of substance subject to distribution, the first facility for provision of connection between this cavity and container for storage of specified substance, the second facility for provision of controlled connection of this cavity and reservoir of toilet flush device. Besides pressure drop at the first facility is at least five times more than pressure drop in the second facility. Besides device comprises the following components: ventilation hole for provision of specified cavity connection with environment, closing elements of the second facility controlled by device, which is installed so that it floats onto water surface available in flush device reservoir, and which is designed to close them in anticipation phase of toilet flush device and to open them in process of flush device actuation.

EFFECT: increased accuracy of cleaning substance dispensing.

15 cl, 8 dwg