| 摘要 |
<p>The invention relates to a cutting head for a brush cutter, edge trimmer or similar, the head being of the type including at least a passageway (125,125') for a cutting string (130,130') and a locking element of said cutting string, characterized in that said locking element are at least one ratchet wheel (145,145') including on the one hand, a toothed wheel (150,150') mounted in rotation around an axis (155) in such a manner that said teeth project in the passageway (125,125'), and on the other hand a ratchet (160,160') arranged in such a way that the toothed wheel (150,150') can turn in a given direction to allow the introduction of the cutting string (130) in the passageway (125,125') and can not turn in the opposite direction to lock the cutting string (130,130') in the passageway (125,125').</p> |
