Patent AT-E401132-T1: [Translated] SPRAYER WITH A CONTAINER OF ADJUSTABLE VOLUME

There is disclosed a sprayer with a changeable volume. The sprayer includes a container (10), a pump (20), a first pipe (21), a second pipe (22) and a nozzle (221). The container (10) includes an upper wall (12) and a lower wall (11). The upper wall (12) can be compressed while not containing water and is extensible for containing water. The lower wall (11) is connected to the upper wall (12). The pump (20) is positioned in a space (111) defined in the lower wall (11). The first pipe (21) is directed to the pump (20) from a space (121) defined in the upper wall (12). The second pipe (22) is directed to the exterior of the container (10) from the pump (20). The nozzle (221) is connected to the second pipe (22).