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    • 31. 发明公开
    • Bicycle front derailleur
    • Vorderer Umwerferfürein Fahrrad
    • EP1944230A2
    • 2008-07-16
    • EP07013009.1
    • 2007-07-03
    • Shimano (Singapore) Private Limited
    • Siah, Peh Lian
    • B62M9/12
    • B62M9/1344B62M9/1342
    • A bicycle front derailleur (12) includes a fixed member (30), a movable member (32), a chain guide (34) and a linking member (36). The fixed member is coupled to a bicycle frame (14). The movable member is movably coupled to the fixed member. The chain guide is coupled to the movable member and extends in a first direction (D1) approximately parallel with a lengthwise direction of the bicycle frame. The linking member extends between the fixed member and the movable member and is configured to move the chain guide in a second direction (D2) relative to the fixed member between at least a first position (P1) and a second position (P2), the first and second directions crossing with an angle (α) therebetween of between 50 and 70 degrees.
    • 自行车前拨链器(12)包括固定构件(30),可动构件(32),链条导向件(34)和连接构件(36)。 固定构件联接到自行车车架(14)。 可移动构件可移动地联接到固定构件。 链条引导件联​​接到可动构件并沿与自行车车架的纵向方向大致平行的第一方向(D1)延伸。 连接构件在固定构件和可动构件之间延伸并且构造成在至少第一位置(P1)和第二位置(P2)之间相对于固定构件在第二方向(D2)上移动链条引导件, 第一和第二方向之间的角度(±)在50度和70度之间。