HINGE BOOM-NOZZLE HOLDER FOR AGRICULTURAL SPRAYER Russian patent published in 2019 - IPC A01M7/00 A01B73/04 

FIELD: agriculture.

SUBSTANCE: hinged boom comprises multiple serially connected profile sections extending from the first support, which holds the boom in a freely hanging position outside the machine by means of the first shaped section. Each profile section contains at least one hinge located between two serially connected profile sections and connected to each of them. Hinge has two hinged support elements connected to each other with possibility of rotation, each of which contains at least one means of connection with possibility of engagement and disengagement with at least one of the ends of serially connected sections. Coupling facility with the possibility of engagement and disengagement is made in the form of a lower flange adapted for controlled connection with at least one end of one of the serially connected sections.

EFFECT: simplified assembly and repair.

9 cl, 7 dwg