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    • 5. 发明授权
    • Zoom lens barrel assembly
    • 变焦镜头组件
    • US08520319B2
    • 2013-08-27
    • US13280575
    • 2011-10-25
    • Young-eun KimChan-ho LeeHyun-min OhHee-yun ChungBong-chan KimJong-jun Kim
    • Young-eun KimChan-ho LeeHyun-min OhHee-yun ChungBong-chan KimJong-jun Kim
    • G02B15/14
    • G02B7/10G02B7/021G02B7/08G02B7/102G02B15/14G03B17/04
    • A zoom lens barrel assembly including: a first zoom ring comprising a first protrusion; a guide ring disposed around the first zoom ring comprising a first guide slot through which the first protrusion passes, and a second guide slot; a second zoom ring comprising a second protrusion, and movable in an axial direction; a first cylinder comprising a guide groove into which the second protrusion inserts, and a third protrusion passing through the second guide slot, and disposed between the first and second zoom rings; a second cylinder disposed around the guide ring comprising a fourth protrusion, a first groove portion into which the first protrusion inserts, and a second groove portion into which the third protrusion inserts, and supporting the first zoom ring and the first cylinder; and an external cylinder disposed around the second cylinder and comprising a third groove portion into which the fourth protrusion inserts.
    • 一种变焦镜头组件,包括:第一变焦环,包括第一突起; 设置在所述第一变焦环周围的引导环,包括所述第一突起穿过的第一引导槽和第二引导槽; 第二变焦环,包括第二突起,并且可沿轴向移动; 第一气缸,包括第二突起插入的引导槽和穿过第二引导槽的第三突起,并且设置在第一和第二变焦环之间; 设置在所述导向环周围的第二圆筒,包括第四突起,所述第一突起插入其中的第一凹槽部分和所述第三突起插入并支撑所述第一变焦环和所述第一气缸的第二凹槽部分; 以及设置在所述第二圆筒周围并包括第三凹槽部分的外圆筒,所述第四凸起插入所述第三凹槽部分。