Stable rotary holder

Abstract

The utility model discloses a stable rotating holder, which belongs to the technical field of photographic accessories and comprises a base, a rotating plate is rotatably connected to the inner wall of the base, a base is fixedly connected to the lower surface of the base, first teeth are fixedly connected to the inner wall of the rotating plate, and a round rod is rotatably connected to the inner wall of the base. According to the stable rotary holder, the shooting device is adjusted to an approximate position by rotating the rotary plate, the resistance of the rotary plate during rotation is increased through the extrusion mechanism so as to prevent direct excessive rotation, fine adjustment is performed according to the position of the rotary plate on the scale of the base, so that the rotary plate can rotate to a specified angle more accurately, and the stability of the holder is improved. The effect of accurately adjusting the angle of the shooting equipment is achieved, and therefore the problems that when an existing rotary holder needs to be rotated to a certain angle for shooting, adjustment is generally conducted with hands, rotation is likely to be conducted with slight force, and the rotation accuracy is poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photographic accessories, in particular to a stable rotating pan head. Background Art

[0002] In storage warehouses, goods often need to be moved. In order to save manpower, transport carts are generally used. Cameras are generally installed on the carts to sense potential dangers, such as cargo collapse or other unexpected situations. In order to observe views from different angles, the camera is generally set to be rotatable and adjustable. This requires a rotating pan head. By fixing the camera on the rotating pan head, the camera can be rotated so that the camera can be adjusted to a suitable angle for use. It has been widely used.

[0003] The existing rotating pan-tilt head is generally composed of a base, a rotating shaft and a bracket. When in use, the base is first fixed to the position where it needs to be installed, and then the camera is fixed to the bracket. The rotating shaft is used to rotate the pan-tilt head in the horizontal direction for shooting. However, when the existing rotating pan-tilt head needs to be rotated to a certain angle for shooting, it is generally adjusted by hand. It is easy to turn over with a little force, and the rotation accuracy is poor. In order to solve this technical problem, the utility model proposes a stable rotating pan-tilt head. Utility Model Content

[0004] The main purpose of the utility model is to provide a stable rotating pan head, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A stable rotating pan head comprises a base, wherein the inner wall of the base is rotatably connected to a rotating plate, the lower surface of the base is fixedly connected to a base, the inner wall of the rotating plate is fixedly connected to a first tooth, the inner wall of the base is rotatably connected to a round rod, the outer surface of the round rod is fixedly connected to a second tooth, the outer surface of the second tooth is meshingly connected to the first tooth, a fine-tuning mechanism is provided at the lower part of the round rod, the inner top wall of the rotating plate is fixedly connected to a fixed rod, a squeezing mechanism is provided below the fixed rod, and a clamping plate is fixedly connected to the upper surface of the rotating plate.

[0007] Preferably, a round block is fixedly connected to the top of the round rod, the outer surface of the round block is slidably connected to a limiting plate, and the upper surface of the limiting plate is fixedly connected to the rotating plate.

[0008] Preferably, the fine-tuning mechanism comprises a fixing plate, the upper surface of the fixing plate is fixedly connected to the round rod, the lower surface of the fixing plate is fixedly connected to a baffle, and the outer surface of the fixing plate is slidably connected to a rotating wheel.

[0009] Preferably, the fine-tuning mechanism includes a fixing plate, a connecting plate is fixedly connected to the lower surface of the base, an insertion rod is fixedly connected to the upper surface of the connecting plate, a circular hole is formed on the inner wall of the rotating wheel, and an outer surface of the insertion rod is slidably connected to the circular hole.

[0010] Preferably, the extrusion mechanism comprises a support rod, the upper surface of the support rod is fixedly connected to the base, the bottom of the support rod is fixedly connected to a circular plate, and the inner wall of the circular plate is slidably connected to a sliding rod.

[0011] Preferably, an extrusion rod is fixedly connected to the upper surface of the sliding rod, an outer surface of the extrusion rod is slidably connected to the base, and an upper surface of the extrusion rod is in contact with the fixed rod.

[0012] Preferably, a pull plate is fixedly connected to the lower surface of the sliding rod, a spring is sleeved on the outer surface of the sliding rod, the upper end of the spring is fixedly connected to the extrusion rod, and the lower end of the spring is fixedly connected to the circular plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging components such as a rotating plate and a round rod, the rotating plate is rotated to adjust the shooting device to an approximate position, and the resistance of the rotating plate during rotation is increased by a squeezing mechanism to prevent the rotating plate from rotating too far directly, and fine adjustment is performed according to the position of the rotating plate on the base scale, and the round rod drives the second tooth to rotate, thereby driving the rotating plate to rotate slightly through the first tooth, so that the rotating plate is finely adjusted again to make it rotate to a specified angle more accurately, thereby achieving the effect of accurately adjusting the angle of the shooting device, thereby solving the problem that the existing rotating pan head is generally adjusted by hand when it needs to be rotated to a certain angle for shooting, and it is easy to rotate too far with a little force, and the rotation accuracy is poor.

[0015] In the utility model, by arranging components such as an insertion rod and a limiting plate, during the rotation of the round rod, the base limits the lower end of the round rod, and the round block and the limiting plate limit the upper end of the round rod. The two-point limiting prevents the round rod from tilting, thereby achieving the effect of increasing the stability of the round rod. The rotating wheel is pulled down to insert the insertion rod into the inside of the circular hole on the rotating wheel, thereby fixing the rotating wheel, fixing the rotating plate, and thus fixing the shooting device for fixed shooting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a stable rotating pan head of the utility model;

[0017] Figure 2 It is a cross-sectional view of a rotating plate in a stable rotating pan head of the utility model;

[0018] Figure 3 This is a cross-sectional view of a rotating wheel in a stable rotating pan head of the utility model;

[0019] Figure 4 It is a cross-sectional view of a fixed rod in a stable rotating pan head of the utility model.

[0020] In the figure: 1. base; 2. rotating plate; 3. base; 4. first tooth; 5. round rod; 6. second tooth; 7. fine-tuning mechanism; 701. fixed plate; 702. baffle; 703. rotating wheel; 704. connecting plate; 705. plug rod; 706. round hole; 8. fixed rod; 9. extrusion mechanism; 901. support rod; 902. round plate; 903. sliding rod; 904. extrusion rod; 905. pull plate; 906. spring; 10. clamping plate; 11. round block; 12. limit plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a stable rotating pan head includes a base 1, the inner wall of the base 1 is rotatably connected to a rotating plate 2, the lower part of the rotating plate 2 is inserted into the inside of the base 1 to increase the stability of the rotating plate 2 during rotation, and the rotating plate 2 and the base 1 are always in a parallel state. The outer surface of the base 1 is provided with a precision scale, and the rotation angle is judged by the position of the rotating plate 2 on the base 1.

[0023] The lower surface of the base (1) is fixedly connected to a base (3), and the base (3) is used to fix the device as a whole. The inner wall of the rotating plate 2 is fixedly connected to a first tooth 4, and the inner wall of the base 1 is rotatably connected to a round rod 5. The outer surface of the round rod 5 is fixedly connected to a second tooth 6. The outer surface of the second tooth 6 is meshed with the first tooth 4. The number of the first teeth 4 is large. When the second tooth 6 rotates, the rotating plate 2 can be driven to rotate slightly. The top of the round rod 5 is fixedly connected to a round block 11. The outer surface of the round block 11 is slidably connected to a limiting plate 12. The upper surface of the limiting plate 12 is fixedly connected to the rotating plate 2. During the rotation of the round rod 5, the lower end of the round rod 5 is limited by the base 1, and the upper end of the round rod 5 is limited by the round block 11 and the limiting plate 12. The two-point limiting method prevents the round rod 5 from tilting, thereby achieving the effect of increasing the stability of the round rod 5.

[0024] The lower part of the round rod 5 is provided with a fine adjustment mechanism 7, which includes a fixed plate 701, the upper surface of the fixed plate 701 is fixedly connected to the round rod 5, the lower surface of the fixed plate 701 is fixedly connected to a baffle 702, the outer surface of the fixed plate 701 is slidably connected to a rotating wheel 703, the fixed plate 701 penetrates the rotating wheel 703, the fixed plate 701 is composed of a cylinder and four square plates, and when the rotating wheel 703 rotates, the fixed plate 701 can be driven to rotate synchronously, the baffle 702 is used to prevent the rotating wheel 703 from falling, and the lower surface of the base 1 A connecting plate 704 is fixedly connected to the surface, and an insertion rod 705 is fixedly connected to the upper surface of the connecting plate 704. A circular hole 706 is provided on the inner wall of the rotating wheel 703. The outer surface of the insertion rod 705 is slidably connected to the circular hole 706. There are multiple circular holes 706. By inserting the insertion rod 705 into the inside of the circular hole 706, the rotating wheel 703 can be prevented from rotating. The rotating wheel 703 is much thicker than the round rod 5, so as to facilitate a smaller rotation of the round rod 5. The base 3 is provided with an opening at the position of the rotating wheel 703 to facilitate the control of the movement of the rotating wheel 703.

[0025] The inner top wall of the rotating plate 2 is fixedly connected with a fixed rod 8, and a squeezing mechanism 9 is arranged below the fixed rod 8. The squeezing mechanism 9 includes a support rod 901, the upper surface of the support rod 901 is fixedly connected to the base 1, and the bottom of the support rod 901 is fixedly connected to a circular plate 902, and the inner wall of the circular plate 902 is slidably connected with a sliding rod 903, and the upper surface of the sliding rod 903 is fixedly connected with an squeezing rod 904, and the outer surface of the squeezing rod 904 is slidably connected to the base 1, and the upper surface of the squeezing rod 904 contacts the fixed rod 8. The upper surface of the squeezing rod 904 is arc-shaped to increase the contact area with the fixed rod 8, and the upper surface of the squeezing rod 904 and the lower surface of the fixed rod 8 are roughened to increase friction.

[0026] A pull plate 905 is fixedly connected to the lower surface of the sliding rod 903, a spring 906 is sleeved on the outer surface of the sliding rod 903, the upper end of the spring 906 is fixedly connected to the squeezing rod 904, the lower end of the spring 906 is fixedly connected to the circular plate 902, the spring 906 is used to provide an upward elastic force to the squeezing rod 904 so that it is squeezed with the fixed rod 8, the upper surface of the rotating plate 2 is fixedly connected to a clamping plate 10, and the clamping plate 10 is used to fix the camera.

[0027] It should be noted that, in actual use of the device, the camera is fixed to the clamping plate 10. When the shooting device needs to be rotated, the rotating wheel 703 is first pushed upward to make the rotating wheel 703 away from the insertion rod 705, so that the round rod 5 can rotate, and then the rotating plate 2 is rotated to adjust the shooting device to an approximate position. During the rotation, the spring 906 provides an upward elastic force to the squeezing rod 904, so that the squeezing rod 904 squeezes the fixed rod 8 to increase the friction during the rotation, thereby increasing the resistance to the rotation of the rotating plate 2 to prevent it from rotating too far during the rotation. 1 scale, and then fine-tune the position on the rotating wheel 703, and rotate the rotating wheel 703. The rotating wheel 703 drives the second tooth 6 to rotate through the round rod 5. Since the second tooth 6 is meshed with the first tooth 4, it will drive the rotating plate 2 to rotate slightly, thereby fine-tuning the rotating plate 2 to accurately rotate to a specified angle, thereby achieving the effect of accurately adjusting the angle of the shooting device, and then pull down the rotating wheel 703 to insert the insertion rod 705 into the round hole 706 on the rotating wheel 703, so as to fix the rotating wheel 703, fix the rotating plate 2, and thus fix the shooting device for shooting.

[0028] During the rotation of the round rod 5, the lower end of the round rod 5 is limited by the base 1, and the upper end of the round rod 5 is limited by the round block 11 and the limiting plate 12. The two-point limiting prevents the round rod 5 from tilting, thereby achieving the effect of increasing the stability of the round rod 5.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stable rotating pan head, comprising a base (1), characterized in that: The inner wall of the base (1) is rotatably connected to a rotating plate (2), the lower surface of the base (1) is fixedly connected to a base (3), the inner wall of the rotating plate (2) is fixedly connected to a first tooth (4), the inner wall of the base (1) is rotatably connected to a round rod (5), the outer surface of the round rod (5) is fixedly connected to a second tooth (6), the outer surface of the second tooth (6) is meshingly connected to the first tooth (4), a fine adjustment mechanism (7) is provided at the bottom of the round rod (5), the inner top wall of the rotating plate (2) is fixedly connected to a fixed rod (8), a squeezing mechanism (9) is provided below the fixed rod (8), and the upper surface of the rotating plate (2) is fixedly connected to a clamping plate (10).

2. A stable rotating pan head according to claim 1, characterized in that: A round block (11) is fixedly connected to the top of the round rod (5); the outer surface of the round block (11) is slidably connected to a limit plate (12); and the upper surface of the limit plate (12) is fixedly connected to the rotating plate (2).

3. A stable rotating platform according to claim 2, characterized in that: The fine-tuning mechanism (7) comprises a fixing plate (701), the upper surface of the fixing plate (701) is fixedly connected to the round rod (5), the lower surface of the fixing plate (701) is fixedly connected to a baffle (702), and the outer surface of the fixing plate (701) is slidably connected to a rotating wheel (703).

4. A stable rotating platform according to claim 3, characterized in that: The lower surface of the base (1) is fixedly connected to a connecting plate (704), the upper surface of the connecting plate (704) is fixedly connected to an inserting rod (705), the inner wall of the rotating wheel (703) is provided with a circular hole (706), and the outer surface of the inserting rod (705) is slidably connected to the circular hole (706).

5. A stable rotating platform according to claim 4, characterized in that: The extrusion mechanism (9) comprises a support rod (901), the upper surface of the support rod (901) is fixedly connected to the base (1), the bottom of the support rod (901) is fixedly connected to a circular plate (902), and the inner wall of the circular plate (902) is slidably connected to a sliding rod (903).

6. A stable rotating platform according to claim 5, characterized in that: The upper surface of the sliding rod (903) is fixedly connected to a squeezing rod (904), the outer surface of the squeezing rod (904) is slidably connected to the base (1), and the upper surface of the squeezing rod (904) is in contact with the fixed rod (8).

7. A stable rotating platform according to claim 6, characterized in that: The lower surface of the sliding rod (903) is fixedly connected to a pull plate (905), the outer surface of the sliding rod (903) is sleeved with a spring (906), the upper end of the spring (906) is fixedly connected to the extrusion rod (904), and the lower end of the spring (906) is fixedly connected to the circular plate (902).

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