| 摘要 |
This device for controlling the rotation of the drum in an apparatus for dispensing wiping material being arranged with a profiled lever articulated at its base against the action of an elastic return means (13), the said lever being arranged in the upper part with a support spindle (14) for a pair of pulleys (15-16) that are mounted to rotate freely, is a device characterized in that it is arranged in the form of a lever (20) arranged to be articulated at its base (20a) by two spindles (20b) (20c) arranged in an angular sector concentric with the point and with the spindle (4a) of articulation of the drum, and in that the end plate (2c) housing the drum is arranged with two oblong slots (2g-2h) formed in sectors concentric with the opening and region (2f) of housing of the spindle of the drum, and in that the said spindles (20b) (20c) are introduced into and guided in said slots (2g-2h) and in that the upper end (20d) of the lever protrudes beyond the upper edge face of the end plate (2a) holding the roll, while at the same time facing the outer wall thereof.
|
