ROBOT-VACUUM CLEANER (OPTIONS) Russian patent published in 2023 - IPC A47L11/282 A47L11/40 

FIELD: robot vacuum cleaners.

SUBSTANCE: robot vacuum cleaner consists of a water tank forming a water storage area, a body forming an outer part and having a casing that forms an area in which the water tank is installed, a pair of rotatable mops mounted on the underside of the body, and made with the possibility of moving the body by rotation and with the possibility of washing the surface to be cleaned, as well as the first nozzle located on one side of the casing and made in connection with the water tank with the possibility of supplying water stored in the water tank to each of a pair of rotating mops, and a second nozzle located on one side of the water tank, and, when installing the water tank in the casing, connected to the first nozzle to communicate the water tank with the first nozzle. The robot vacuum cleaner also includes a fixing part for generating a magnetic force, when installing the water tank in the casing, for fixing the location of the water tank installed in the casing. The fastening part contains a fastening device located along the circumference of the second nozzle, and a mating fastening device located along the circumference of the first nozzle and having a shape corresponding to the fastening device. The first nozzle and the second nozzle are fixed to each other by means of a fastening device and a reciprocal fastening device. The second nozzle is formed so as to protrude in the direction in which the water tank is inserted into the casing. The fastening device has an annular shape around the circumference of the second nozzle, and the mating fastening device has a shape corresponding to the specified fastening device and is located around the circumference of the first nozzle.

EFFECT: creation of a robot vacuum cleaner, in which the water tank is securely fixed in the body of the robot vacuum cleaner, and ease of this tank removal by the user.

18 cl, 13 dwg