Multi-stage adjusting holder

Abstract

The utility model is suitable for the technical field of holders, and provides a multi-stage adjusting holder, which comprises a mounting structure used for being fixedly connected with a building; the moving structure is arranged on the mounting structure and is used for enabling the camera to move along a straight line; the rotating structure is installed on the moving structure, the camera is installed on the rotating structure, the rotating structure comprises a first-stage mechanism and a second-stage mechanism, the first-stage mechanism is used for driving the camera to rotate on an xoy plane, and the second-stage mechanism is used for driving the camera to rotate on an xoz plane. According to the utility model, the mounting structure, the moving structure and the rotating structure are arranged, the mounting structure is arranged on a building, the moving structure drives the rotating structure and the camera on the rotating structure to move, the position of the camera is adjusted, the shooting range is expanded, and the rotating structure drives the camera to rotate in an xoy plane and an xoz plane and the angle of the camera is adjusted. The shooting range is further expanded, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cloud platforms, and in particular relates to a multi-stage adjustable cloud platform. Background Art

[0002] The gimbal is a supporting device for installing and fixing mobile phones, cameras, and camcorders. It is divided into fixed and electric gimbals. According to its rotation characteristics, the gimbal can be divided into a horizontal rotating gimbal that can only rotate left and right and an omnidirectional gimbal that can rotate left and right as well as up and down.

[0003] The existing general pan / tilt heads are all fixedly installed. By designing the rotation function, the angle of the camera can be adjusted to expand the shooting range. However, for some larger spaces, one camera may not be able to cover all of them. The shooting range is limited, and installing more cameras increases the cost, which is not economical. Utility Model Content

[0004] The utility model provides a multi-level adjustment platform, aiming to solve the above problems.

[0005] The utility model is implemented in this way: a multi-stage adjustable pan / tilt platform, comprising:

[0006] A mounting structure for fixed connection with a building;

[0007] A moving structure disposed on the mounting structure, used to move the camera along a straight line;

[0008] A rotating structure is installed on a mobile structure, and the camera is installed on the rotating structure. The rotating structure includes a primary mechanism and a secondary mechanism. The primary mechanism is used to drive the camera to rotate in an xoy plane, and the secondary mechanism is used to drive the camera to rotate in an xoz plane.

[0009] Preferably, the mounting structure comprises:

[0010] A mounting track is provided, on which a plurality of mounting plates are welded at intervals, and mounting holes are provided on the mounting plates.

[0011] Preferably, the mobile structure comprises:

[0012] A slide seat slidably mounted on the mounting rail along the length direction thereof;

[0013] A mounting arm fixed on the slide, wherein the rotating structure is mounted on the mounting arm;

[0014] A power mechanism used to drive the slide to move along the length direction of the installation track.

[0015] Preferably, the power mechanism comprises:

[0016] Rotate a screw rod installed on the mounting rail, wherein the screw rod is threadedly connected to the slide seat;

[0017] A mobile stepper motor fixed at one end of the mounting track is used to drive the lead screw to rotate.

[0018] Preferably, the rotating structure further comprises a mounting seat and a mounting shell, the camera is mounted on the mounting shell, the mounting seat is fixedly connected to an end of the mounting arm away from the slide seat, and the mounting shell is rotatably mounted on the top of the mounting seat.

[0019] Preferably, the primary mechanism comprises:

[0020] A first worm gear is located in the mounting shell and fixedly connected to the top of the base, the mounting shell is provided with a through hole for the first worm gear to pass through, and the axis of the first worm gear is perpendicular to the xoy plane;

[0021] Rotating a first worm mounted in the mounting housing and meshing with the first worm gear;

[0022] The first stepper motor fixed in the mounting shell is used to drive the first worm to rotate, and the output shaft of the first stepper motor is connected to the first worm through a first synchronous belt structure.

[0023] Preferably, the secondary mechanism includes:

[0024] Rotate a second worm gear installed in the mounting shell, wherein the axis of the second worm gear is perpendicular to the xoz plane, a mounting plate is coaxially fixed on the second worm gear, the mounting plate is located outside the mounting shell, and a mounting plate for mounting a camera is fixed on the mounting plate;

[0025] rotating a second worm gear mounted in the mounting housing;

[0026] The second stepper motor fixed in the mounting shell is used to drive the second worm to rotate, and the output shaft of the second stepper motor is connected to the second worm through a second synchronous belt structure.

[0027] Preferably, a mounting structure is provided on the mounting plate, and the mounting structure comprises:

[0028] A plurality of positioning pins are arranged at intervals on the plane of the mounting plate, and a plurality of positioning holes are provided on the camera to cooperate with the positioning pins;

[0029] A vertical plate fixed on the mounting plate at one end away from the mounting plate, a slider is mounted on the vertical plate for sliding in the vertical direction, and a tension spring is connected between the slider and the bottom end of the vertical plate;

[0030] A threaded rod is perpendicular to the vertical plate and passes through the slider, the threaded rod is threadedly connected to the slider, and a positioning plate is rotatably installed at one end of the threaded rod close to the mounting plate. The positioning plate is in an inverted L shape and is used to fix the top and one side wall of the camera.

[0031] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0032] The multi-stage adjustable pan / tilt head provided by the utility model is provided with an installation structure, a mobile structure and a rotating structure. The rotating structure includes a primary mechanism and a secondary mechanism. The installation structure is installed on a building. The mobile structure drives the rotating structure and the camera thereon to move, adjust the camera position, and expand the shooting range. The rotating structure drives the camera to rotate in the xoy plane and the xoz plane, adjust the camera angle, further expand the shooting range, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of a multi-stage adjustable pan / tilt platform provided in Example 1 of the utility model;

[0034] Figure 2 This is a schematic diagram of the structure of a rotating structure in a multi-stage adjustable pan / tilt provided in Example 1 of the utility model;

[0035] Figure 3 yes Figure 2 A front view of

[0036] Figure 4 yes Figure 2 Side view of

[0037] Figure 5 This is a schematic diagram of the interior of a rotating structure in a multi-stage adjustable pan / tilt provided in Example 1 of the utility model;

[0038] Figure 6 It is a schematic diagram of a rotating structure in a multi-stage adjustable pan-tilt platform provided in Example 2 of the utility model.

[0039] Notes on the figure markings: 1. moving stepper motor; 2. mounting track; 3. slide seat; 4. mounting arm; 5. mounting seat; 6. mounting shell; 7. mounting plate; 8. mounting disk; 9. second worm gear; 10. second worm; 11. second stepper motor; 12. second synchronous belt structure; 13. first stepper motor; 14. angular encoder; 15. first worm gear; 16. first worm; 17. first synchronous belt structure; 18. threaded rod; 19. slider; 20. tension spring; 21. positioning plate; 22. vertical plate; 23. positioning pin. DETAILED DESCRIPTION

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0041] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0042] Example 1

[0043] The utility model embodiment provides a multi-level adjustment platform, such as Figure 1-Figure 5 As shown, including:

[0044] A mounting structure for fixed connection with a building;

[0045] A moving structure disposed on the mounting structure, used to move the camera along a straight line;

[0046] A rotating structure is installed on a mobile structure, and the camera is installed on the rotating structure. The rotating structure includes a primary mechanism and a secondary mechanism. The primary mechanism is used to drive the camera to rotate in an xoy plane, and the secondary mechanism is used to drive the camera to rotate in an xoz plane.

[0047] When in use, the device is installed on a building through the mounting structure, and the rotating structure and the camera thereon are driven to move through the movable structure to adjust the camera position and expand the shooting range. The rotating structure is used to drive the camera to rotate in the xoy plane and the xoz plane to adjust the camera angle, further expand the shooting range and improve work efficiency.

[0048] Wherein, the mounting structure comprises:

[0049] The mounting track 2 has a plurality of mounting plates welded thereon at intervals, and mounting holes are provided on the mounting plates, which can be connected to the building by bolts.

[0050] Specifically, the mobile structure includes:

[0051] A slide seat 3 is slidably mounted on the mounting rail 2 along its length direction;

[0052] The mounting arm 4 fixed on the slide seat 3 can be fixed by bolts, and the rotating structure is installed on the mounting arm 4;

[0053] A power mechanism for driving the slide 3 to move along the length direction of the mounting track 2;

[0054] During operation, the slide 3 is driven by the power mechanism to move along the length direction of the mounting track 2 , and the slide 3 drives the rotating structure and the camera thereon to move through the mounting arm 4 .

[0055] Furthermore, the power mechanism comprises:

[0056] A screw (not shown) rotatably mounted on the mounting rail 2 can be rotatably mounted via a bearing, and the screw is threadably connected to the slide seat 3;

[0057] The mobile stepper motor 1 fixed to one end of the mounting track 2 can be fixed by bolts to drive the screw to rotate, and the output shaft of the mobile stepper motor 1 is fixedly connected to one end of the screw through a coupling;

[0058] The mobile stepping motor 1 is started, the mobile stepping motor 1 drives the lead screw to rotate, and the lead screw drives the slide 3 to move.

[0059] Furthermore, the rotating structure also includes a mounting seat 5 and a mounting shell 6, the camera is mounted on the mounting shell 6, the mounting seat 5 is fixedly connected to the end of the mounting arm 4 away from the slide 3, and can be fixed by bolts, and the mounting shell 6 is rotatably installed on the top of the mounting seat 5 and can be rotatably installed by a bearing.

[0060] In this embodiment, the first-level mechanism includes:

[0061] A first worm gear 15 is located in the mounting shell 6 and fixedly connected to the top of the base. The mounting shell 6 is provided with a through hole for the first worm gear 15 to pass through. The axis of the first worm gear 15 is perpendicular to the xoy plane;

[0062] A first worm 16 rotatably mounted in the mounting housing 6 and meshing with the first worm gear 15 can be rotatably mounted via a bearing and a bearing seat;

[0063] A first stepper motor 13 fixed in the mounting housing 6 can be fixed by bolts and is used to drive the first worm 16 to rotate. The output shaft of the first stepper motor 13 is driven and connected to the first worm 16 through a first synchronous belt structure 17;

[0064] Start the first stepper motor 13, and the first stepper motor 13 drives the first worm 16 to rotate through the first synchronous belt structure 17. Since the first worm wheel 15 is fixed, the first worm 16 rotates around the first worm wheel 15, so that the first worm 16 drives the mounting shell 6 connected thereto to rotate relative to the mounting seat 5, thereby driving the camera to rotate in the xoy plane.

[0065] Furthermore, an angular encoder 14 is fixedly mounted on the mounting shell 6 above the first worm gear 15 for monitoring the rotation angle of the mounting shell 6 . The angular encoder 14 can be fixedly mounted by screws. The angular encoder 14 is prior art and will not be described in detail.

[0066] Preferably, the secondary institutions include:

[0067] A second worm gear 9 rotatably mounted in the mounting shell 6 can be rotatably mounted by a ball bearing, the axis of the second worm gear 9 is perpendicular to the xoz plane, a mounting plate 8 is coaxially fixed on the second worm gear 9, the mounting plate 8 is located outside the mounting shell 6, a mounting plate 7 for mounting a camera is fixed on the mounting plate 8, and can be fixed by bolts, preferably the mounting plate 7 is L-shaped, the vertical surface of the mounting plate 7 is fixedly mounted to the mounting plate 7, the camera is fixedly mounted on the plane of the mounting plate 7, and can be fixedly mounted by bolts;

[0068] The second worm 10 rotatably mounted in the mounting housing 6 can be rotatably mounted via a bearing and a bearing seat;

[0069] A second stepper motor 11 fixed in the mounting housing 6 can be fixed by bolts and is used to drive the second worm 10 to rotate. The output shaft of the second stepper motor 11 is connected to the second worm 10 through a second synchronous belt structure 12.

[0070] The second stepper motor 11 is started, and the second stepper motor 11 drives the second worm 10 to rotate through the second synchronous belt structure 12, the second worm 10 drives the second worm wheel 9 to rotate, the second worm wheel 9 drives the mounting plate 7 to rotate through the mounting disk 8, and the mounting plate 7 drives the camera to rotate in the xoz plane.

[0071] Example 2

[0072] The difference between this embodiment and embodiment 1 is that Figure 6 As shown, the mounting plate 7 is provided with a mounting structure, which facilitates and quickly installs the camera without having to install it by tightening multiple screws. The mounting structure includes:

[0073] A plurality of positioning pins 23 arranged at intervals on the plane of the mounting plate 7 can be arranged in an integrated manner, and a plurality of positioning holes cooperating with the positioning pins 23 are opened on the camera;

[0074] A vertical plate 22 fixed to the mounting plate 7 at one end away from the mounting plate 8 can be fixed by welding, and a slider 19 is slidably mounted on the vertical plate 22, and a tension spring 20 is connected between the slider 19 and the bottom end of the vertical plate 22;

[0075] A threaded rod 18 is perpendicular to the vertical plate 22 and passes through the slider 19. The threaded rod 18 is threadedly connected to the slider 19. A positioning plate 21 is rotatably mounted on one end of the threaded rod 18 close to the mounting plate 8. The positioning plate 21 is in an inverted L shape and is used to fix the top and one side wall of the camera.

[0076] When in use, the camera is matched with the positioning pin 23, and then the slider 19 is pulled to move the top of the positioning plate 21 above the camera, and the threaded rod 18 is rotated. The threaded rod 18 drives the positioning plate 21 to move until it is tightly fixed to the camera. There is no need to tighten multiple bolts, which is convenient for disassembly and assembly.

[0077] In summary, the utility model provides a multi-level adjustable pan / tilt platform, the working principle of which is:

[0078] Fix the mounting track 2 on the building, and then fix the camera on the mounting plate 7. When adjusting the camera, start the moving stepper motor 1, the moving stepper motor 1 drives the lead screw to rotate, the lead screw drives the slide 3 to move, the slide 3 drives the rotating structure and the camera thereon to move through the mounting arm 4, start the first stepper motor 13, the first stepper motor 13 drives the first worm 16 to rotate through the first synchronous belt structure 17, since the first worm gear 15 is fixed, the first worm 16 rotates around the first worm gear 15, thereby driving the mounting shell 6 to rotate relative to the mounting seat 5, thereby driving the camera to rotate in the xoy plane, start the second stepper motor 11, the second stepper motor 11 drives the second worm 10 to rotate through the second synchronous belt structure 12, the second worm 10 drives the second worm gear 9 to rotate, the second worm gear 9 drives the mounting plate 7 to rotate through the mounting disk 8, and the mounting plate 7 drives the camera to rotate in the xoz plane.

[0079] It should be noted that, for the above embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0080] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A multi-level adjustable pan / tilt head, characterized in that: include: A mounting structure for fixed connection with a building; A moving structure disposed on the mounting structure, used to move the camera along a straight line; A rotating structure is installed on a mobile structure, and the camera is installed on the rotating structure. The rotating structure includes a primary mechanism and a secondary mechanism. The primary mechanism is used to drive the camera to rotate in an xoy plane, and the secondary mechanism is used to drive the camera to rotate in an xoz plane.

2. The multi-level adjustable pan / tilt head according to claim 1, characterized in that: The mounting structure comprises: A mounting track is provided, on which a plurality of mounting plates are welded at intervals, and mounting holes are provided on the mounting plates.

3. The multi-level adjustable pan / tilt head according to claim 1, characterized in that: The mobile structure comprises: A slide seat slidably mounted on the mounting rail along the length direction thereof; A mounting arm fixed on the slide, wherein the rotating structure is mounted on the mounting arm; A power mechanism used to drive the slide to move along the length direction of the installation track.

4. The multi-level adjustable pan / tilt head according to claim 3, characterized in that: The power mechanism comprises: Rotate a screw rod installed on the mounting rail, wherein the screw rod is threadedly connected to the slide seat; A mobile stepper motor fixed at one end of the mounting track is used to drive the lead screw to rotate.

5. The multi-level adjustable pan / tilt head according to claim 1, characterized in that: The rotating structure also includes a mounting seat and a mounting shell, the camera is mounted on the mounting shell, the mounting seat is fixedly connected to an end of the mounting arm away from the sliding seat, and the mounting shell is rotatably mounted on the top of the mounting seat.

6. The multi-level adjustable pan / tilt head according to claim 5, characterized in that: The first-level institutions include: A first worm gear is located in the mounting shell and fixedly connected to the top of the base, the mounting shell is provided with a through hole for the first worm gear to pass through, and the axis of the first worm gear is perpendicular to the xoy plane; Rotating a first worm mounted in the mounting housing and meshing with the first worm gear; The first stepper motor fixed in the mounting shell is used to drive the first worm to rotate, and the output shaft of the first stepper motor is connected to the first worm through a first synchronous belt structure.

7. The multi-level adjustable pan / tilt head according to claim 6, characterized in that: The secondary institutions include: Rotate a second worm gear installed in the mounting shell, wherein the axis of the second worm gear is perpendicular to the xoz plane, a mounting plate is coaxially fixed on the second worm gear, the mounting plate is located outside the mounting shell, and a mounting plate for mounting a camera is fixed on the mounting plate; rotating a second worm gear mounted in the mounting housing; The second stepper motor fixed in the mounting shell is used to drive the second worm to rotate, and the output shaft of the second stepper motor is connected to the second worm through a second synchronous belt structure.

8. The multi-level adjustable pan / tilt head according to claim 7, characterized in that: The mounting plate is provided with a mounting structure, and the mounting structure comprises: A plurality of positioning pins are arranged at intervals on the plane of the mounting plate, and a plurality of positioning holes are provided on the camera to cooperate with the positioning pins; A vertical plate fixed on the mounting plate at one end away from the mounting plate, a slider is mounted on the vertical plate for sliding in the vertical direction, and a tension spring is connected between the slider and the bottom end of the vertical plate; A threaded rod is perpendicular to the vertical plate and passes through the slider, the threaded rod is threadedly connected to the slider, and a positioning plate is rotatably installed at one end of the threaded rod close to the mounting plate. The positioning plate is in an inverted L shape and is used to fix the top and one side wall of the camera.

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