| 摘要 |
<p>This device comprises a jet (2) fixed under the lid (1) of the receptacle (21), the said lid (1) being coupled with a lever (3) articulated in rotation about a spindle (5) integral with a frame, and it comprises a return rod with limited and controlled axial displacement coupled with the said lid articulation lever (3), the said return rod (6) acting on the rod of a piston (8) of a pump (9) at the end of the travel of closing the lid (1), the said piston rod (8) and a pump (9) sucking in, on opening, a disinfectant product in a reservoir (14) associated with the chassis (20), pipes (14 - 16) ensuring the distribution and transfer of the disinfectant product between a reservoir (14) and the jet (2), and the closing of the cover (1) is progressive and causes, in two phases, the lowering of the return rod (6) without action on the rod of the piston (8) and then, at the end of the travel of closing the lid (1), pressing on the said piston rod and causing the thrust of the product through the jet (2) and its spraying onto the substances contained in the receptacle. <IMAGE></p> |
