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    • 3. 发明授权
    • Microphone structure provided with means to engage musical instrument
    • 麦克风结构提供了参与乐器的手段
    • US06757400B1
    • 2004-06-29
    • US10173150
    • 2002-06-18
    • Ming-Chung Cheng
    • Ming-Chung Cheng
    • H04R2500
    • H04R1/08
    • A microphone structure has a base which is provided with a locating hole for locating a microphone, a receiving slot in which a threaded rod is rotatably received, a fixed clamp piece extending from the outer wall of a portion in proximity of the upper end of the base, and a movable clamp piece provided with threaded hole and movably located under the fixed clamp piece such that the threaded hole of the movable clamp piece is engaged with the threaded rod. The threaded rod is turned to drive the movable clamp piece to move up or down so as to adjust the distance between the movable clamp piece and the fixed clamp piece.
    • 麦克风结构具有基座,该底座设置有用于定位麦克风的定位孔,其中可旋转地容纳有螺杆的接收槽;固定夹持件,其从位于所述螺钉的上端附近的部分的外壁延伸; 底座以及设置有螺纹孔并且可移动地定位在固定夹具下方的可动夹紧件,使得可动夹紧件的螺纹孔与螺纹杆接合。 转动螺纹杆以驱动可动夹紧件向上或向下移动,以便调节可动夹紧件和固定夹紧件之间的距离。
    • 5. 发明授权
    • Lens hood for a camera lens
    • 相机镜头镜头罩
    • US08054545B2
    • 2011-11-08
    • US12127591
    • 2008-05-27
    • Ming-Chung Cheng
    • Ming-Chung Cheng
    • G02B23/00
    • G03B11/045
    • A lens hood for a camera lens has a mounting barrel and a holding ring. The mounting barrel is hollow, is movably mounted around the camera lens and has an internal surface, a front end, a rear end, a sliding recess and at least one detent. The sliding recess if formed in the internal surface of the mounting barrel and has two ends. The at least one detent is formed adjacent to, communicating with and deeper than the sliding recess; two detents may be formed respectively at the ends of the sliding recess. The holding ring is resilient, is mounted securely around the cameras lens, is mounted in and presses the sliding recess and is selectively mounted in the at least one detent to allow the holding ring to relax and prolong usage lifetime.
    • 相机镜头的镜头罩具有安装镜筒和固定环。 安装筒是中空的,可移动地安装在相机镜头周围,并且具有内表面,前端,后端,滑动凹槽和至少一个棘爪。 如果形成在安装筒的内表面中并具有两个端部的滑动凹槽。 所述至少一个棘爪形成为与所述滑动凹部相邻,连通并且深于所述滑动凹部; 可以在滑动凹部的端部分别形成两个棘爪。 保持环是弹性的,被牢固地安装在摄像机镜头周围,安装在并压靠滑动凹槽,并且被选择性地安装在至少一个棘爪中,以允许保持环松弛并延长使用寿命。
    • 6. 发明授权
    • Pipework with a fastening device
    • 具有紧固装置的管道
    • US07516991B1
    • 2009-04-14
    • US12154258
    • 2008-05-20
    • Ming-Chung Cheng
    • Ming-Chung Cheng
    • F16L37/12F16B35/00
    • F16L25/065F16B7/1472F16B35/005F16L25/08Y10T403/7041
    • A pipework has an outer pipe, an inner pipe a position hole, a pressing element and a bolt. The outer pipe has an outer wall. The inner pipe is slidably mounted in the outer pipe. The position hole is formed through the outer wall of the outer pipe and has an inner thread and at least one locating slot. The pressing element is mounted in the position hole and has a mounting recess and at least one locating block formed on and protruding from the pressing element. The blot is connected to the pressing element, is screwed with the position hole and has a body and a mounting head. The body is mounted in the position hole and has a mounting segment and an operating segment. The mounting head is formed on the mounting segment and is mounted rotatably in the mounting recess.
    • 管道具有外管,内管,定位孔,按压元件和螺栓。 外管具有外壁。 内管可滑动地安装在外管中。 位置孔通过外管的外壁形成,并具有内螺纹和至少一个定位槽。 按压元件安装在位置孔中并具有安装凹部,并且至少一个定位块形成在按压元件上并从按压元件突出。 印迹连接到按压元件,与定位孔螺纹连接并具有主体和安装头。 主体安装在位置孔中,并具有安装段和操作段。 安装头形成在安装段上并可旋转地安装在安装凹槽中。