一种云台伸缩摇臂

Abstract

本实用新型适用于摄影设备技术领域，提供了一种云台伸缩摇臂，包括装置主体，装置主体包括支架、配重块和电动伸缩杆，电动伸缩杆具有转孔；云台结构，云台结构包括云台板、连接板、转筒和转动螺杆，云台板上端部可拆卸地设置于连接板下端部，转筒具有固定块，连接板设置有滑杆，连接板在滑杆具有滑槽，连接板设置有螺纹孔，转筒可转动地置于转孔；本实用新型中，摄影师先将摄影机从云台板上取下；随后，摄影师转动螺杆，进而带动一对与转动螺杆螺纹连接的连接板朝着相互远离的方向滑动，转动云台板至电动伸缩杆下端面；摄影师转动连接板至与电动伸缩杆轴向平行即可，操作简单，拆卸后的整个设备长度减少，便于运输。

Claims

1. A pan-tilt telescopic swing arm, characterized in that, include: The device body (1) includes a bracket (11), a counterweight (12) and an electric telescopic rod (13). The counterweight (12) is mounted on the electric telescopic rod (13). The electric telescopic rod (13) is rotatably mounted on the bracket (11). The electric telescopic rod (13) has a rotating hole (131) at one end away from the counterweight (12). The gimbal structure (2) includes a gimbal plate (21), a pair of connecting plates (22), a rotating cylinder (23), and a rotating screw (24). The gimbal plate (21) and the connecting plates (22) are both L-shaped. The pair of connecting plates (22) are symmetrically distributed around the gimbal plate (21). The upper end of the gimbal plate (21) is detachably mounted on the lower end of the connecting plate (22). The inner wall of the rotating cylinder (23) has multiple circumferentially distributed fixing blocks (231). The connecting plates (22) The upper end of the connecting plate (22) is provided with a pair of symmetrically distributed sliding rods (221). The connecting plate (22) has a groove (222) on the sliding rod (221). The fixing block (231) is adapted to the groove (222). The upper end of the connecting plate (22) is also provided with a threaded hole (223). The rotating screw (24) is threadedly connected to the threaded hole (223). The rotating screw (24) is rotatably installed inside the rotating cylinder (23). The rotating cylinder (23) is rotatably placed in the rotating hole (131).

2. The gimbal telescopic rocker arm according to claim 1, characterized in that: The lower end of the connecting plate (22) has a plug groove (224), and the upper end of the gimbal plate (21) has a plug plate (211). The plug plate (211) is inserted into the plug groove (224), and the side wall of the plug plate (211) is in contact with the inner wall of the plug groove (224).

3. The telescopic swing arm of claim 2, wherein: The gimbal structure (2) also includes a connecting rod (25), the two ends of which are rotatably connected to the side wall of the electric telescopic rod (13) and the side wall of the gimbal plate (21), respectively. The connecting rod (25), the gimbal plate (21) and the electric telescopic rod (13) form a triangular structure.

4. The telescopic swing arm of claim 3, wherein: The electric telescopic rod (13) is also provided with a pair of limiting plates (132) at one end near the rotating hole (131). The pair of limiting plates (132) are symmetrically distributed with the gimbal plate (21) as the center. The side wall of the gimbal plate (21) is in contact with the limiting plates (132).

5. The telescopic swing arm of claim 4, wherein: The gimbal structure (2) also includes a pair of abutment plates (26). The cross-section of the abutment plate (26) is U-shaped. One end of the abutment plate (26) is rotatably mounted on the end of the electric telescopic rod (13) near the rotating hole (131). The inner wall of the abutment plate (26) and the connecting plate (22) are centrally symmetrically distributed.

6. The telescopic swing arm of claim 5, wherein: The gimbal structure (2) further includes a pair of fixing posts (27) and a pair of springs (28). The connecting plate (22) has a fixing hole (225) on one end face near the abutment plate (26). The abutment plate (26) has a plug hole (261) and a mounting groove (262) on one end face near the connecting plate (22). The plug hole (261) is connected to the mounting groove (262). The diameter of the plug hole (261) is smaller than the diameter of the mounting groove (262). The springs (28) are plugged into the fixing posts (27). One end of the fixing post (27) is plugged into the fixing hole (225). The middle section of the fixing post (27) is placed in the mounting groove (262). The other end of the fixing post (27) is slidably placed in the plug hole (261).

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