Unmanned aerial vehicle oblique photography auxiliary device

Abstract

The utility model relates to the technical field of measuring equipment, and discloses an unmanned aerial vehicle oblique photography auxiliary device which comprises an unmanned aerial vehicle, the top of the outer wall of the unmanned aerial vehicle is fixedly connected with a plurality of propellers, the bottom of the inner side of the unmanned aerial vehicle is fixedly connected with a motor, and the output end of the motor is fixedly connected with a positioning ring. Sliding blocks are slidably connected to the front side and the rear side of the inner wall of the positioning ring, a rotating rod is rotatably connected between every two adjacent sliding blocks, a balancing weight is fixedly connected to the middle of the bottom end of each rotating rod, an electric telescopic rod is fixedly connected to the middle of the right end of each rotating rod, and a telescopic sleeve is fixedly connected to the other end of each electric telescopic rod. According to the unmanned aerial vehicle, through cooperation of the propellers, the unmanned aerial vehicle and the motors, the stability of the unmanned aerial vehicle in the photographing process can be improved, and through cooperation of the spring telescopic rods, the hollow plates and the positioning springs, buffering can be provided for the unmanned aerial vehicle in the landing process.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment, in particular to an auxiliary device for tilt photography of an unmanned aerial vehicle. Background Art

[0002] A drone is an aircraft that can be operated without human control or direct manipulation. It usually performs tasks and flight operations through pre-set programs or remote control. In order to assist it in photography, a drone tilt photography assist device is needed.

[0003] After searching, the Chinese patent announcement number is: CN218559197U, which discloses an auxiliary device for oblique photography of unmanned aerial vehicles, including a camera, which is installed on a fixer, and the fixer is connected to a rack A on an auxiliary mechanism, and the rack A is meshed with a gear on a connector, and the rack A and rack B are installed on the connector, and the rack B is connected to the counterweight block, and a dustproof plate is installed at the connection between the counterweight block and the fixer and the connector. By setting an auxiliary mechanism on the tilt camera of the drone, after the motor A on the auxiliary mechanism is started, the gear connected to the motor A is driven to rotate, so that the rack A and the rack B meshing with the gear move, and the position of the camera installed on the fixture connected to the rack A is adjusted. At the same time, in order to ensure that the drone remains stable during flight, a counterweight block of the same weight is set on the rack B symmetrically installed on the rack A to adjust the stability of the drone body during flight, thereby improving the shooting efficiency and shooting efficiency of the tilt camera of the drone. However, when the device is actually used, it can only adjust the balance effect of the front and rear directions of the camera when the camera is extended and retracted. The balance of other directions cannot be adjusted when the drone is flying, thereby reducing the reliability of the device. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a drone tilt photography auxiliary device, aiming to improve the problem that the prior art can only adjust and maintain the balance in the front and rear directions.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary device for tilted photography of a drone, comprising a drone, a plurality of propellers fixedly connected to the top of the outer wall of the drone, a motor fixedly connected to the inner bottom of the drone, a positioning ring fixedly connected to the output end of the motor, a sliding block slidably connected to the front and rear sides of the inner wall of the positioning ring, a rotating rod rotatably connected between two adjacent sliding blocks, a counterweight block fixedly connected to the middle of the bottom end of the rotating rod, an electric telescopic rod fixedly connected to the middle of the right end of the rotating rod, a telescopic sleeve fixedly connected to the other end of the electric telescopic rod, a positioning plate fixedly connected to the outside of the telescopic sleeve, a guide rod fixedly connected to the front and rear sides of the outer wall of the positioning plate, reserved holes are provided on the front and rear sides of the outer wall of the rotating rod, the guide rod is slidably connected to the reserved hole, a camera is fixedly connected to the left side of the rotating rod, and a landing mechanism is provided on the outside of the sliding block, and the landing mechanism is used to provide buffering and support when the drone lands.

[0006] Through the above technical solution, the propeller is started to drive the drone, the motor rotates the positioning ring, the camera takes pictures, the electric telescopic rod moves the telescopic sleeve, and the center of gravity is adjusted to balance the camera. The counterweight adjusts the rotating rod to balance the left and right directions; the sliding block adjusts the positioning ring to balance the device in all directions to improve the stability of photography.

[0007] As a further description of the above technical solution:

[0008] The descending mechanism comprises a plurality of telescopic plates, the outer bottom portions of the plurality of telescopic plates are rotatably connected to the left and right sides of the inner wall of the corresponding sliding block respectively, a spring telescopic rod is fixedly connected to the middle portion of the bottom end of the sliding block, the other end of the spring telescopic rod is fixedly connected to a hollow plate, a positioning spring is fixedly connected to the middle portion of the inner side of the hollow plate, the left and right sides of the positioning spring are fixedly connected to support plates, and the outer side of the support plate is slidably connected to the inner side of the hollow plate.

[0009] Through the above technical solution, the hollow plate is driven to move up and down by the spring telescopic rod, the positioning spring drives the support plate to move forward and backward, and drives the telescopic plate to rotate on the sliding block, providing spring potential energy buffer for the landing of the drone and improving the reliability of the equipment.

[0010] As a further description of the above technical solution:

[0011] A bracket is fixedly connected to the outer side of the support plate, and a connecting rod is fixedly connected to the bottom of the bracket.

[0012] Through the above technical solution, the firmness of the support plate can be improved.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the positioning ring is fixedly connected with positioning blocks all around, and the outer sides of the plurality of positioning blocks are provided with positioning holes.

[0015] The above technical solution can facilitate the fixing of the device.

[0016] As a further description of the above technical solution:

[0017] A handle is fixedly connected to the right side of the top of the drone, and a sheath is fixedly connected to the outer side of the handle.

[0018] The above technical solution can facilitate the transportation of the device.

[0019] As a further description of the above technical solution:

[0020] A controller is fixedly connected to the left side of the top of the drone, and the controller is electrically connected to the drone, the propeller, the motor, the electric telescopic rod and the camera respectively.

[0021] Through the above technical solution, the drone, propeller, motor, electric telescopic rod and camera can be controlled.

[0022] As a further description of the above technical solution:

[0023] The outer side of the controller is fixedly connected with a shell, and the outer side of the shell is rotatably connected with a shield.

[0024] Through the above technical solution, the protection capability of the controller can be improved.

[0025] As a further description of the above technical solution:

[0026] The outer sides of the plurality of propellers are each provided with a mounting hole, and the outer sides of the mounting holes are fixedly connected with a fixing ring.

[0027] Through the above technical solution, the firmness of the propeller can be improved.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the propeller is started to drive the drone, the motor rotates the positioning ring, the camera takes pictures, the electric telescopic rod moves the telescopic sleeve, and drives the positioning plate and the guide rod to slide along the reserved hole to adjust the center of gravity and balance the camera. The counterweight adjusts the rotating rod to further balance the left and right directions, and the sliding block adjusts the positioning ring. The all-round balancing device improves the photography stability, thereby improving the practicality of the device.

[0030] 2. In the utility model, the hollow plate can be driven to move up and down by the extension and retraction of the spring telescopic rod, and the support plate can be driven to move forward and backward by the extension and retraction of the positioning spring, and the telescopic plate thereon can be driven to extend and retract and rotate along the sliding block. The elastic potential energy of the spring telescopic rod and the positioning spring can provide a buffer for the drone during landing, thereby improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a stereoscopic diagram of a tilt photography auxiliary device for unmanned aerial vehicles proposed by the utility model;

[0032] Figure 2 This is a schematic diagram of the motor structure of a UAV tilt photography auxiliary device proposed by the utility model;

[0033] Figure 3 The utility model is a schematic diagram of a landing mechanism of a drone tilt photography auxiliary device.

[0034] Legend:

[0035] 1. UAV; 2. Landing mechanism; 201. Telescopic plate; 202. Spring telescopic rod; 203. Hollow plate; 204. Positioning spring; 205. Support plate; 3. Propeller; 4. Motor; 5. Positioning ring; 6. Sliding block; 7. Rotating rod; 8. Electric telescopic rod; 9. Telescopic sleeve; 10. Positioning plate; 11. Guide rod; 12. Reserved hole; 13. Counterweight; 14. Camera; 15. Positioning block; 16. Positioning hole; 17. Bracket; 18. Connecting rod; 19. Controller; 20. Housing; 21. Protective cover; 22. Handle; 23. Protective cover; 24. Mounting hole; 25. Fixing ring. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1 and Figure 2, The utility model provides an embodiment: an auxiliary device for tilted photography of a drone, comprising a drone 1, a plurality of propellers 3 are fixedly connected to the top of the outer wall of the drone 1, a motor 4 is fixedly connected to the inner bottom of the drone 1, a positioning ring 5 is fixedly connected to the output end of the motor 4, the front and rear sides of the inner wall of the positioning ring 5 are slidably connected to sliding blocks 6, a rotating rod 7 is rotatably connected between two adjacent sliding blocks 6, a counterweight block 13 is fixedly connected to the middle of the bottom end of the rotating rod 7, an electric telescopic rod 8 is fixedly connected to the middle of the right end of the rotating rod 7, a telescopic sleeve 9 is fixedly connected to the other end of the electric telescopic rod 8, a positioning plate 10 is fixedly connected to the outer side of the telescopic sleeve 9, a guide rod 11 is fixedly connected to the front and rear sides of the outer wall of the positioning plate 10, reserved holes 12 are opened on the front and rear sides of the outer wall of the rotating rod 7, the guide rod 11 is slidably connected to the reserved hole 12, a camera 14 is fixedly connected to the left side of the rotating rod 7, and a landing mechanism 2 is arranged on the outer side of the sliding block 6, and the landing mechanism 2 is used to provide buffering and support when the drone lands;

[0038] Specifically, by starting the propeller 3, the drone 1 is moved, the motor 4 is started to drive the positioning ring 5 to rotate, the camera 14 is responsible for the photography operation, the electric telescopic rod 8 pushes the telescopic sleeve 9 to move, and then the positioning plate 10 and the guide rod 11 thereon slide along the reserved hole 12 to adjust the left and right balance of the camera 14, the weight of the counterweight block 13 drives the rotating rod 7 to rotate, and further optimizes the balance in the left and right directions. The sliding block 6 slides along the positioning ring 5 to comprehensively adjust the balance of the device and enhance the stability of the drone 1 during photography. The drone 1 can adopt the Syma Sima X35 drone, the camera 14 can adopt the camera model that matches the drone 1, the propeller 3 can adopt the Qianfeng large three-blade propeller Cinelifter 7-inch model, and the motor 4 can adopt the Delta genuine ASD-B2-0221 servo motor.

[0039] Reference Figure 1 and Figure 3 The landing mechanism 2 includes a plurality of telescopic plates 201, the outer bottoms of the plurality of telescopic plates 201 are respectively rotatably connected to the left and right sides of the inner wall of the corresponding sliding block 6, a spring telescopic rod 202 is fixedly connected to the middle of the bottom end of the sliding block 6, the other end of the spring telescopic rod 202 is fixedly connected to a hollow plate 203, a positioning spring 204 is fixedly connected to the middle of the inner side of the hollow plate 203, the left and right sides of the positioning spring 204 are fixedly connected to support plates 205, and the outer side of the support plate 205 is slidably connected to the inner side of the hollow plate 203;

[0040] Specifically, the extension and retraction of the spring telescopic rod 202 causes the hollow plate 203 to move up and down, and the extension and retraction of the positioning spring 204 drives the support plate 205 to move forward and backward, and drives the telescopic plate 201 to extend and rotate along the sliding block 6. These movements utilize the elastic potential energy of the spring telescopic rod 202 and the positioning spring 204 to provide buffer support when the drone 1 lands.

[0041] Reference Figure 1 and Figure 3 The outer side of the support plate 205 is fixedly connected with a bracket 17, and the bottom of the bracket 17 is fixedly connected with a connecting rod 18; the outer wall of the positioning ring 5 is fixedly connected with positioning blocks 15, and the outer sides of the plurality of positioning blocks 15 are provided with positioning holes 16; the top right side of the drone 1 is fixedly connected with a handle 22, and the outer side of the handle 22 is fixedly connected with a sheath 23;

[0042] Specifically, the structural strength of the support plate 205 can be improved through the bracket 17 and the connecting rod 18 thereon to facilitate supporting it. The positioning hole 16 on the positioning block 15 can facilitate installation and fixation of the device. The handle 22 and the sheath 23 thereon can facilitate holding and carrying the device.

[0043] Reference Figure 1 , Figure 2 and Figure 3 A controller 19 is fixedly connected to the left side of the top of the drone 1, and the controller 19 is electrically connected to the drone 1, the propeller 3, the motor 4, the electric telescopic rod 8 and the camera 14 respectively; a housing 20 is fixedly connected to the outside of the controller 19, and a shield 21 is rotatably connected to the outside of the housing 20; a plurality of propellers 3 are provided with mounting holes 24 on the outside, and a fixing ring 25 is fixedly connected to the outside of the mounting hole 24;

[0044] Specifically, the controller 19 can control the startup and operating power of the drone 1, propeller 3, motor 4, electric telescopic rod 8 and camera 14 respectively. The outer shell 20 can enhance the protection capability of the controller 19. The opening and closing cover 21 can prevent the controller 19 from being accidentally touched when not in use. The fixing ring 25 on the inner side of the mounting hole 24 can enhance the firmness of the fixing between the multiple propellers 3.

[0045] Working principle: Before using the device, first start the propeller 3 to drive the drone 1 to move, start the motor 4 to rotate the positioning ring 5, the camera 14 is used for photography, the electric telescopic rod 8 pushes the telescopic sleeve 9 to move, so that the positioning plate 10 and the guide rod 11 slide along the reserved hole 12 to adjust the left and right balance of the camera 14, the weight of the counterweight block 13 also helps the rotating rod 7 to improve the balance in the left and right directions, and the sliding block 6 slides along the positioning ring 5 to perform all-round balance adjustment to improve the stability of the drone 1 when taking pictures;

[0046] The extension and retraction of the spring telescopic rod 202 causes the hollow plate 203 to move up and down, and the extension and retraction of the positioning spring 204 drives the support plate 205 to move forward and backward, and retracts and rotates on the sliding block 6 through the telescopic plate 201. The elastic potential energy of the spring telescopic rod 202 and the positioning spring 204 provides a buffering effect when the drone 1 lands.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary device for tilt photography of a drone, comprising a drone (1), characterized in that: The top of the outer wall of the drone (1) is fixedly connected to a plurality of propellers (3); the bottom of the inner side of the drone (1) is fixedly connected to a motor (4); the output end of the motor (4) is fixedly connected to a positioning ring (5); the front and rear sides of the inner wall of the positioning ring (5) are both slidably connected to sliding blocks (6); a rotating rod (7) is rotatably connected between two adjacent sliding blocks (6); a counterweight (13) is fixedly connected to the middle of the bottom end of the rotating rod (7); an electric telescopic rod (8) is fixedly connected to the middle of the right end of the rotating rod (7); and the electric telescopic rod (8) is fixedly connected to the middle of the right end of the rotating rod (7). ) is fixedly connected to a telescopic sleeve (9), a positioning plate (10) is fixedly connected to the outside of the telescopic sleeve (9), a guide rod (11) is fixedly connected to the front and rear sides of the outer wall of the positioning plate (10), a reserved hole (12) is provided on the front and rear sides of the outer wall of the rotating rod (7), the guide rod (11) is slidably connected to the reserved hole (12), a camera (14) is fixedly connected to the left side of the rotating rod (7), and a landing mechanism (2) is arranged on the outside of the sliding block (6), the landing mechanism (2) is used to provide buffering and support when the drone lands.

2. The UAV tilt photography auxiliary device according to claim 1, characterized in that: The descending mechanism (2) comprises a plurality of telescopic plates (201), the outer bottoms of the plurality of telescopic plates (201) are rotatably connected to the left and right sides of the inner wall of the corresponding sliding block (6), a spring telescopic rod (202) is fixedly connected to the middle of the bottom end of the sliding block (6), the other end of the spring telescopic rod (202) is fixedly connected to a hollow plate (203), a positioning spring (204) is fixedly connected to the middle of the inner side of the hollow plate (203), the left and right sides of the positioning spring (204) are fixedly connected to support plates (205), and the outer side of the support plate (205) is slidably connected to the inner side of the hollow plate (203).

3. The UAV tilt photography auxiliary device according to claim 2, characterized in that: A bracket (17) is fixedly connected to the outer side of the support plate (205), and a connecting rod (18) is fixedly connected to the bottom of the bracket (17).

4. The UAV tilt photography auxiliary device according to claim 1, characterized in that: Positioning blocks (15) are fixedly connected to the outer wall of the positioning ring (5) on all sides, and positioning holes (16) are formed on the outer sides of the plurality of positioning blocks (15).

5. The UAV tilt photography auxiliary device according to claim 1, characterized in that: A handle (22) is fixedly connected to the right side of the top end of the drone (1), and a sheath (23) is fixedly connected to the outside of the handle (22).

6. The UAV tilt photography auxiliary device according to claim 1, characterized in that: A controller (19) is fixedly connected to the left side of the top of the drone (1), and the controller (19) is electrically connected to the drone (1), the propeller (3), the motor (4), the electric telescopic rod (8) and the camera (14) respectively.

7. The UAV tilt photography auxiliary device according to claim 6, characterized in that: The outer side of the controller (19) is fixedly connected to a housing (20), and the outer side of the housing (20) is rotatably connected to a protective cover (21).

8. The drone tilt photography auxiliary device according to claim 1, characterized in that: The outer sides of the plurality of propellers (3) are each provided with a mounting hole (24), and the outer sides of the mounting holes (24) are fixedly connected with a fixing ring (25).

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