(57) A dispenser device comprising at least one cartridge (4, 48, 480) containing at least
one liquid or gel (8) and a support body (1, 110) for the cartridge (4, 48, 480) which
is provided with a bottom mouth (9, 56, 62) for the outflow of liquid or gel (8),
at least one first valve (17, 170, 65) urged to close a first section (18, 256, 162)
of the mouth (9, 56, 62) from the outside and control means (3, 39, 60) responsive
to each water flow (19) to open said first valve (17, 170, 65). The dispenser device
comprises at least one second valve (25, 250, 55, 65) for closing a second section
(29, 156, 262) of said mouth (9, 56, 62) during each water flow (19). The at least
one second valve (25, 250, 55, 65) is spaced from said at least one first valve (17,
170, 65) so as define between said first (18, 256, 162) and second (29, 156, 262)
sections of the mouth (9, 56, 62) a quantity of said liquid or gel (8) which is delivered
by the dispenser device upon each water flow (19). There are provided valve connecting
means (26, 47, 54) for causing said at least one second valve (25, 250, 55, 65) to
open said second section (29, 156, 262) of the mouth (9, 56, 62) when said at least
one first valve (17, 170, 65) is closed and to close said second section (29, 156,
262) of the mouth (9, 56, 62) when at least one first valve (17, 170, 65) is open.
|
|
