US 12,290,830 B2
Perfume dosing device
Simon Mohorovic, Dobrova (SI); and Marko Matijevic, Ljubljana (SI)
Assigned to M33 d.o.o., Ljubljana-Sentvid (SI)
Appl. No. 17/763,743
Filed by M33 d.o.o., Ljubljana-Sentvid (SI)
PCT Filed Aug. 21, 2020, PCT No. PCT/SI2020/050020
§ 371(c)(1), (2) Date Mar. 25, 2022,
PCT Pub. No. WO2021/061056, PCT Pub. Date Apr. 1, 2021.
Claims priority of application No. 201900185 (SI), filed on Sep. 27, 2019.
Prior Publication US 2022/0339650 A1, Oct. 27, 2022
Int. Cl. B05B 9/08 (2006.01); A45D 34/04 (2006.01); A61L 9/14 (2006.01); B05B 9/04 (2006.01); B05B 12/14 (2006.01); B05B 7/04 (2006.01)
CPC B05B 9/0861 (2013.01) [A45D 34/04 (2013.01); A61L 9/14 (2013.01); B05B 9/0406 (2013.01); B05B 12/14 (2013.01); A45D 2200/05 (2013.01); A45D 2200/057 (2013.01); A61L 2209/11 (2013.01); A61L 2209/134 (2013.01); B05B 7/0408 (2013.01); B05B 12/1418 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A perfume dispensing device including a housing accommodating:
a plurality of pumps;
a plurality of liquid storage containers containing a liquid, each liquid storage container of the plurality of liquid storage containers being connected to a respective pump of the plurality of pumps via a respective separate suction tube;
a spray head with at least one spray nozzle;
a control circuit for controlling said perfume dispensing device;
a power supply unit for supplying all electronic components of said perfume dispensing device;
an actuator for actuating said perfume dispensing device, the actuator located on the housing and being actuated by pushing or touching the actuator; and
dosing valves, each dosing valve connected to a respective pump of the plurality of pumps via a respective separate push tube;
wherein the spray head further includes non-return valves for preventing minimum quantities of liquid from remaining in the spray head after each use;
wherein the spray head further includes a tank to receive a certain amount of the liquid via the non-return valves from a respective liquid storage container;
wherein the number of the dosing valves and the number of non-return valves are identical to the number of liquid storage containers and each non-return valve is connected with a corresponding dosing valve via a respective separate tube;
wherein the control circuit is adapted for control of the plurality of pumps, of the dosing valves, and the non-return valves; and
wherein by actuating said perfume dispensing device, the respective pump of the plurality of pumps, the respective dosing valve, and the respective non-return valve are actuated by the control circuit, whereby a certain amount of the liquid from the respective liquid storage container is pushed via the respective separate suction tube along the respective separate push tube and the respective separate tube to the tank of the at least one spray nozzle and through the at least one spray nozzle into air.