초록 ▼

A locking ring (30) is provided for assisting axial insertion and snap fit of an actuating head (5), including a pump (7), to a medium reservoir base (6) while protecting the pump (7) against actuation or excessive forces encountered during assembly. The locking ring (30) can be disengaged to allow

A locking ring (30) is provided for assisting axial insertion and snap fit of an actuating head (5), including a pump (7), to a medium reservoir base (6) while protecting the pump (7) against actuation or excessive forces encountered during assembly. The locking ring (30) can be disengaged to allow actuation of the pump (7) and then re-engaged to permit actuation.

대표청구항 ▼

1. A dispenser for medium comprising:dispenser units (2,3) including an actuating head (5) for actuating said dispenser (1) and a flange (4) for being fastened to a medium reservoir base (6) by a snap action under a snap action force, said head (5) including a media duct (15) connected to a media ou

1. A dispenser for medium comprising:dispenser units (2,3) including an actuating head (5) for actuating said dispenser (1) and a flange (4) for being fastened to a medium reservoir base (6) by a snap action under a snap action force, said head (5) including a media duct (15) connected to a media outlet (16) and being movable relative to said flange (4) under an actuation force from a rest position to an actuated end position, said head (5) including a driving face (22), for exerting said snap action force to said head and a locking member (20) connecting said flange (4) to the base (6) by supporting said head (5) against said flange (4) before said head (5) reaches said actuated end position whereby the snap action force is transmitted directly from the head to the flange, said locking member (20) being removable from the dispenser for allowing the dispenser to be actuated.