| 摘要 |
An engagement system (1) for removably connecting gardening tools and similar to a power unit comprising a motor, said system comprising a base element (2) suitable for being fixed to a crankcase housing the drive motor, a fastening element (3) of a tool that can be actuated by the shaft of said motor, suitable for coupling with the base element (2), where said elements (2, 3) are equipped with respective mutual engagement/disengagement means (5, 6) suitable for cooperating with each other to removably lock said elements (2, 3) in an engagement position, said base element (2) being equipped with at least one safety switch (19) actuated elastically by a rod (11) between a first position in which it is closed and prevents the operation of the drive motor, and a second position in which it is open and allows the operation of the drive motor, said second position only being obtainable when the fastening element (3) is engaged with the base element (2). |
