DISPENSER FOR SPRAYING POWDER AND POWDER SPRAYER INCLUDING SAME Russian patent published in 2018 - IPC A61M11/02 A61M13/00 A61M35/00 

FIELD: manufacturing technology.

SUBSTANCE: claimed group of inventions relates to a dispenser for a sprayed powder and a sprayer for spraying powder into a target zone using a stream of air coming from the sprayer housing. Dispenser comprises a connecting component that provides detachable connection of the dispenser with the sprayer housing. Dispenser includes an socket for a outlet tube, made at one end of the dispenser for inserting an outlet tube therein, which serves to direct the powder into the target zone. Dispenser has a container mounting portion, which is available in the upper component of the dispenser and serves for placing the container with the powder therein. Dispenser has a port for dispensing powder, made at the lower end of the container mounting portion and intended for transferring powder through it from the container mounting portion in the underlying area. Dispenser comprises an air inlet located at a predetermined distance from the powder dispensing port and used to supply air to the container mounting portion. Dispenser includes an air supply and mixing tube, which is adjacent to the socket for the outlet tube and comprises a guide tube capable of directing the flow of air from the sprayer housing to the socket for the outlet tube. Dispenser has a first channel extending from the guide tube to the air inlet and capable of transferring air inside the guide tube to the container mounting portion, and a second channel extending from the guide tube to the powder dispensing port and serving to supply powder passing through the powder dispensing port into the guide tube. Dispenser has a spraying/spraying interruption control unit, located between the air supply and mixing tube and the container mounting portion, which serves to move two openings therein backward or forward, thereby facilitating or interrupting communicating between the first channel and the air inlet and communication between the second channel and the powder dispensing port. Powder sprayer comprising a powder dispenser.

EFFECT: solution to the problem of clogging the outlet tube and clumping of the powder.

9 cl, 13 dwg