Unmanned aerial vehicle oblique photography device

Abstract

The utility model is applicable to the technical field of unmanned aerial vehicles, and provides an unmanned aerial vehicle oblique photography device which comprises a fuselage, a T-shaped shaft is fixed at the lower end of the fuselage, a placement plate is connected to the outer wall of the T-shaped shaft in a matched mode, and the flat head part of the T-shaped shaft is located in a groove formed in the lower end of the placement plate; a first motor is further fixed to the lower end of the machine body, an output shaft of the first motor is in meshed connection with a fan-shaped tooth block, two first supporting plates are fixed to the lower end of the containing plate and are symmetrically distributed, a driving assembly is arranged between the two first supporting plates, a connecting rod is rotationally connected to the driving assembly, and the driving assembly is used for driving the connecting rod to rotate; the upper end of the driven assembly is fixedly connected with the placing plate, and the lower end of the driven assembly is fixedly provided with a camera. The unmanned aerial vehicle has the advantages that the unmanned aerial vehicle does not need to incline in the photographing process, the operation is simpler and more convenient, and the use convenience and stability are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicles, and in particular relates to an unmanned aerial vehicle tilt photography device. Background Art

[0002] UAV is the abbreviation of unmanned aircraft. It is an unmanned aircraft controlled by radio remote control equipment and its own program control device. UAV can complete aerial flight missions and various load tasks under unmanned conditions.

[0003] When ordinary drones are taking photos while tilting, their flight stability is easily affected, resulting in camera shake and image blur. The operator needs to precisely control the flight attitude and shooting angle. The operation is complicated, and tilting in a complex environment can easily cause the drone to become unbalanced and crash.

[0004] Therefore, in view of the above situation, there is an urgent need to develop a UAV tilt photography device to overcome the shortcomings in current practical applications. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a tilt photography device for a drone, aiming to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A tilt photography device for unmanned aerial vehicles comprises a fuselage, the lower end of the fuselage is fixedly connected to a T-shaped shaft, the outer wall of the T-shaped shaft is cooperatively connected to a placement plate, and the flat head portion of the T-shaped shaft is located in a groove opened at the lower end of the placement plate, one end of the placement plate is fixedly connected to a sector-shaped tooth block, the lower end of the fuselage is also fixedly connected to a first motor, and the output shaft of the first motor is meshedly connected to the sector-shaped tooth block, the lower end of the placement plate is fixedly connected to two first support plates, the two first support plates are symmetrically distributed, an active component is arranged between the two first support plates, a connecting rod is rotatably connected to the active component, the active component is used to drive the connecting rod to rotate, the other end of the connecting rod is rotatably connected to a driven component, the upper end of the driven component is fixedly connected to the placement plate, and the lower end of the driven component is fixedly connected to a camera.

[0008] A further technical solution is to open a limited support groove on the placement plate, the lower end of the fuselage is fixedly connected to a limited support rod, and the flat head part of the limited support rod is slidably connected to the inner wall of the limited support groove.

[0009] According to a further technical solution, the limit support rod is a T-shaped structure, the cross-section of the limit support groove is T-shaped, and the limit support groove is arc-shaped.

[0010] A further technical solution is that the active component includes a fixed shaft, a power plate, power teeth and a second motor; a fixed shaft is fixedly connected between the two first support plates, the power plate is sleeved on the outer wall of the fixed shaft, and one end of the power plate is provided with power teeth, and the other end of the power plate is rotatably connected to a connecting rod; a second motor is fixedly connected to the lower end of the placement plate, and the output shaft of the second motor is meshed and connected to the power teeth.

[0011] According to a further technical solution, the power plate is composed of two mutually symmetrical sectors and a circular ring.

[0012] A further technical solution, the driven assembly includes a second support plate, a guide shaft, a rotating shaft, a placement frame and a slider; one end of the placement plate away from the fan-shaped tooth block is fixedly connected to two second support plates, the two second support plates are symmetrically distributed, a rotating shaft is rotatably connected between the two second support plates, a placement frame is fixedly connected to the rotating shaft, a guide shaft is fixedly connected to the inner cavity of the placement frame, a slider is sleeved on the outer wall of the guide shaft, and the slider is slidably connected to the inner wall of the placement frame, and one end of the slider is fixedly connected to the connecting rod.

[0013] The utility model uses a T-axis as the rotation center line of the placement plate to prevent the placement plate from falling, cooperates with a limit support rod and a limit support groove to prevent the placement plate from falling, and drives the placement plate to rotate around the T-axis by cooperating with a first motor and a fan-shaped tooth block. The active component drives the driven component to rotate through the connecting rod, and the camera is driven to rotate through the driven component. The drone does not need to tilt the fuselage during the photo shooting process, and the operation is simpler, thereby improving the convenience and stability of use.

[0014] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a bottom-up three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view of the three-dimensional structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged three-dimensional structure at center A;

[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged three-dimensional structure at B in the middle;

[0019] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model.

[0020] In the figure: 1-body, 2-T-axis, 3-limit support rod, 4-limit support groove, 5-placement plate, 6-connecting rod, 7-camera, 8-first support plate, 9-second support plate, 10-first motor, 11-sector gear block, 12-fixed shaft, 13-power plate, 14-power gear, 15-second motor, 16-guide shaft, 17-rotating shaft, 18-placement frame, 19-slider. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0023] like Figure 1-5 As shown, an embodiment of the utility model provides an oblique photography device for a drone, comprising a fuselage 1, a T-shaped shaft 2 is fixedly connected to the lower end of the fuselage 1, a placement plate 5 is cooperatively connected to the outer wall of the T-shaped shaft 2, and the flat head portion of the T-shaped shaft 2 is located in a groove (not marked in the figure) opened at the lower end of the placement plate 5, the T-shaped shaft 2 serves as the rotation center line of the placement plate 5 and prevents the placement plate 5 from falling, one end of the placement plate 5 is fixedly connected to a sector tooth block 11, the lower end of the fuselage 1 is also fixedly connected to a first motor 10, and the output shaft of the first motor 10 is meshedly connected to the sector tooth block 11, the lower end of the placement plate 5 is fixedly connected to two first support plates 8, the two first support plates 8 are symmetrically distributed, an active component is arranged between the two first support plates 8, a connecting rod 6 is rotatably connected to the active component, the active component is used to drive the connecting rod 6 to rotate, the other end of the connecting rod 6 is rotatably connected to a driven component, the upper end of the driven component is fixedly connected to the placement plate 5, the lower end of the driven component is fixedly connected to a camera 7, the driven component is used to drive the camera 7 to rotate.

[0024] Furthermore, a limited support groove 4 is provided on the placement plate 5 , the lower end of the fuselage 1 is fixedly connected to a limited support rod 3 , and the flat head portion of the limited support rod 3 is slidably connected to the inner wall of the limited support groove 4 .

[0025] Furthermore, the limiting support rod 3 is a T-shaped structure, the cross-section of the limiting support groove 4 is T-shaped, the limiting support groove 4 is arc-shaped, and the limiting support groove 4 and the limiting support rod 3 are used to prevent the placement plate 5 from falling.

[0026] In the embodiment of the utility model, the T-axis 2 is used as the rotation center line of the placement plate 5 to prevent the placement plate 5 from falling, the limiting support rod 3 and the limiting support groove 4 cooperate to prevent the placement plate 5 from falling, and the first motor 10 cooperates with the fan-shaped gear block 11 to drive the placement plate 5 to rotate around the T-axis 2. The active component drives the driven component to rotate through the connecting rod 6, and the camera 7 is driven to rotate through the driven component. The drone does not need to tilt the fuselage 1 during the photo shooting process, which makes the operation easier, thereby improving the convenience and stability of use.

[0027] like Figure 1 and Figure 3 As shown, the active component includes a fixed shaft 12, a power plate 13, a power tooth 14 and a second motor 15; a fixed shaft 12 is fixedly connected between the two first support plates 8, the power plate 13 is sleeved on the outer wall of the fixed shaft 12, and one end of the power plate 13 is provided with a power tooth 14, and the other end of the power plate 13 is rotatably connected to the connecting rod 6; the lower end of the placement plate 5 is fixedly connected to the second motor 15, and the output shaft of the second motor 15 is meshed and connected to the power tooth 14.

[0028] Furthermore, the power plate 13 is composed of two mutually symmetrical sectors and a circular ring.

[0029] During specific application, the second motor 15 is started, and the output shaft of the second motor 15 drives the power plate 13 to rotate around the fixed shaft 12 through the power gear 14, and then the power plate 13 drives the connecting rod 6 to move.

[0030] like Figure 1 , Figure 4 and Figure 5 As shown, the driven assembly includes a second support plate 9, a guide shaft 16, a rotating shaft 17, a placement frame 18 and a slider 19; one end of the placement plate 5 away from the sector tooth block 11 is fixedly connected to two second support plates 9, the two second support plates 9 are symmetrically distributed, and a rotating shaft 17 is rotatably connected between the two second support plates 9, the placement frame 18 is fixedly connected to the rotating shaft 17, the guide shaft 16 is fixedly connected to the inner cavity of the placement frame 18, the outer wall of the guide shaft 16 is sleeved with a slider 19, and the slider 19 is slidably connected to the inner wall of the placement frame 18, and one end of the slider 19 is fixedly connected to the connecting rod 6.

[0031] In specific application, the connecting rod 6 drives the slider 19 to move, and then the slider 19 drives the placement frame 18 to rotate around the rotation axis 17 while sliding along the guide shaft 16, and then the placement frame 18 drives the camera 7 to rotate.

[0032] Furthermore, a controller (not shown) is included, and the controller is electrically connected to the first motor 10 and the second motor 15 .

[0033] The working principle of the utility model is: when it is necessary to rotate the camera 7 in the horizontal plane, the first motor 10 is started, and the output shaft of the first motor 10 drives the placement plate 5 to rotate around the T-shaped axis 2 through the fan-shaped gear block 11, and the other end of the placement plate 5 synchronously drives the camera 7 to rotate through the driven component; when it is necessary to rotate the camera 7 in the vertical plane, the second motor 15 is started, and the output shaft of the second motor 15 drives the power plate 13 to rotate around the fixed axis 12 through the power gear 14, and then the power plate 13 drives the connecting rod 6 to move, and then the other end of the connecting rod 6 drives the slider 19 to move, and then the slider 19 drives the placement frame 18 to rotate around the rotating shaft 17 while sliding along the guide shaft 16, and then the placement frame 18 drives the camera 7 to rotate.

[0034] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drone tilt photography device, comprising a fuselage, characterized in that: The lower end of the fuselage is fixedly connected to a T-shaped shaft, the outer wall of the T-shaped shaft is cooperatively connected to a placement plate, and the flat head part of the T-shaped shaft is located in a groove opened at the lower end of the placement plate, one end of the placement plate is fixedly connected to a fan-shaped tooth block, the lower end of the fuselage is also fixedly connected to a first motor, and the output shaft of the first motor is meshed and connected to the fan-shaped tooth block, the lower end of the placement plate is fixedly connected to two first support plates, the two first support plates are symmetrically distributed, and an active component is arranged between the two first support plates, the active component is rotatably connected to a connecting rod, the active component is used to drive the connecting rod to rotate, the other end of the connecting rod is rotatably connected to a driven component, the upper end of the driven component is fixedly connected to the placement plate, and the lower end of the driven component is fixedly connected to a camera.

2. The drone tilt photography device according to claim 1, characterized in that: A limited support groove is arranged on the placement plate, a limited support rod is fixedly connected to the lower end of the fuselage, and a flat head portion of the limited support rod is slidably connected to the inner wall of the limited support groove.

3. The unmanned aerial vehicle tilt photography device according to claim 2, characterized in that: The limit support rod is a T-shaped structure, the cross section of the limit support groove is T-shaped, and the limit support groove is arc-shaped.

4. The unmanned aerial vehicle tilt photography device according to claim 1, characterized in that: The active component includes a fixed shaft, a power plate, a power gear and a second motor; A fixed shaft is fixedly connected between the two first support plates, a power plate is sleeved on the outer wall of the fixed shaft, one end of the power plate is provided with power teeth, and the other end of the power plate is rotatably connected to a connecting rod; a second motor is fixedly connected to the lower end of the placement plate, and the output shaft of the second motor is meshed and connected to the power teeth.

5. The unmanned aerial vehicle oblique photography device according to claim 4, characterized in that: The power plate is composed of two mutually symmetrical sectors and a circular ring.

6. The unmanned aerial vehicle oblique photography device according to claim 5, characterized in that: The driven assembly includes a second support plate, a guide shaft, a rotating shaft, a placement rack and a sliding block; One end of the placement plate away from the sector-shaped tooth block is fixedly connected to two second support plates, the two second support plates are symmetrically distributed, a rotating shaft is rotatably connected between the two second support plates, a placement frame is fixedly connected to the rotating shaft, a guide shaft is fixedly connected to the inner cavity of the placement frame, a slider is sleeved on the outer wall of the guide shaft, and the slider is slidably connected to the inner wall of the placement frame, and one end of the slider is fixedly connected to the connecting rod.

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