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    • 3. 发明公开
    • Concealed hinge
    • Verdecktes Scharnier
    • EP1538290A2
    • 2005-06-08
    • EP04028548.8
    • 2004-12-02
    • Nova-Ferr S.r.l.
    • Ferraro, Luigi
    • E05D1/04E05D11/06
    • E05D11/06E05D1/04E05D5/065E05Y2900/20
    • Concealed hinge (11) apt to permit the rotation of a portion of a frame as to another, comprising a couple of wings (13, 15), each having a flat section (17, 21) for fastening each of said wings to the corresponding portion of the frame and at least one curved guide (19, 23), and joining means (20) for keeping joined said wings and permitting the rotation of each of said wings as to the other, wherein at least one curved guide (19, 23) of one of said wings comprises at least one longitudinal slit (25) in which said joining means (20) slides, whereby said at least one slit is apt to define a limit for the rotation angle of said wings.
    • 隐形铰链(11)易于允许框架的一部分旋转到另一个,包括一对翼(13,15),每个翼具有用于将每个所述翼固定到相应的翼的平坦部分(17,21) 所述框架的至少一部分和至少一个弯曲引导件(19,23)以及用于保持连接到所述翼部并允许每个所述翼片相互旋转的连接装置(20),其中至少一个弯曲引导件 所述翼中的一个的所述至少一个狭缝(23)包括至少一个纵向狭缝(25),所述连接装置(20)在所述纵向狭缝(25)中滑动,由此所述至少一个狭缝易于限定所述翼的旋转角度的极限。
    • 10. 发明公开
    • An improved cutting head particularly for nylon-cord type mowers
    • Schneidkopf insbesonderefürFadenschneider
    • EP0784919A1
    • 1997-07-23
    • EP95119940.5
    • 1995-12-18
    • ACTIVE srl
    • Griffini, AlbertoStefani, Mirco
    • A01D34/73
    • A01D34/4163
    • A cutting head for a nylon-cord mower and the like, comprising a case (2, 5) housing an inner spool (4) on which it is wound at least a length of nylon cord (8), elastically loaded by a helical spring (6), with the two ends (9) of said nylon cord protruding through pairs of annular members (3A, 3B) mounted on said case in diametrally opposed locations. The inner spool (4) is formed by a cylindrical body with at least two holes (14) aligned along an axis (f-f) intersecting the axis (x-x) of the spool, and that can be axially aligned with the two annular members (3A, 3B) for allowing the replacement of the nylon cord (8) without opening the cutting head.
    • 一种用于尼龙绳式割草机等的切割头,包括容纳内卷轴(4)的壳体(2,5),在其上缠绕有至少一段长度的尼龙绳(8),其中螺旋弹簧 (6),所述尼龙帘线的两端(9)通过安装在所述壳体上的成对的环形构件(3A,3B)沿直径相对的位置突出。 内卷轴(4)由具有至少两个孔(14)的圆柱形主体形成,所述至少两个孔(14)沿着与卷轴的轴线(xx)相交的轴线(ff)排列,并且可与两个环形构件 ,3B),用于允许更换尼龙绳(8)而不打开切割头。