A pan-tilt anti-trembling type aerial photography drone
By designing a combination structure of anti-fibrillation plate, rubber column and return spring on the drone gimbal, combined with the design of cleaning rod and elastic airbag, the problem of low shooting accuracy of the drone in dusty environments is solved, and the drone is simplified Operation achieves higher applicability and practicality.
Patent Information
- Application Number
- CN202310052874.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-03
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2043-02-03
AI Technical Summary
When used in dusty environments such as disaster rescue and construction site construction, the camera lens is prone to stick to a lot of dust and impurities, which affects the shooting accuracy. At the same time, the existing gimbal anti-shake device is cumbersome and not practical enough.
A gimbal anti-shaking aerial photography drone was designed, using a combined structure of anti-shaking plate, rubber column and return spring to reduce vibration transmission; at the same time, cleaning rods and elastic airbags were installed in the protection frame, and the adjustment wheels and gears were combined. , realizes dust cleaning and lens blowing functions.
It effectively reduces vibration during drone shooting, improves applicability in dusty environments, simplifies operation, and improves practicality.
Smart Images

Figure CN116022376B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of unmanned aerial vehicles and pan / tilt platforms thereof, in particular to a pan / tilt anti-trembling type aerial photography unmanned aerial vehicle. Background Art
[0002] The gimbal is a supporting device for installing and fixing mobile phones, cameras, and camcorders. It is divided into two types: fixed and electric gimbals. It is mainly used as a stabilizer for cameras to balance and stabilize them. The gimbal can be rotated at will for the convenience of users. Among them, the drone gimbal refers to the supporting device used by drones to install and fix mission payloads such as cameras.
[0003] For example, a drone anti-shake aerial photography device with publication number CN216154062U first connects the camera and other components to the drone body during use. After the drone is launched, the camera and the fixed frame are in a vertically balanced state under the action of gravity. When the drone shakes due to external reasons, the drone body and the fixed plate also shake. When the shaking passes through the shock-absorbing ball, the shock-absorbing ball greatly weakens the shaking through its own deformation. The remaining shaking passes through the mounting plate to the fixed rod and the splint. Because the camera and the fixed frame are in a vertically balanced state, the splint and the fixed block can only shake back and forth inside the rotating groove, so that the camera can shoot steadily. When the shooting is completed After that, the drone slowly lands on the ground. Because the camera is higher than the height of the bracket crossbar, and the shock-absorbing pad and the shock-absorbing ball cooperate with each other, the camera will not easily collide with the ground and be damaged, and the drone body will not be damaged due to excessive impact vibration. In addition, the shooting device is connected to the drone body in a convenient installation manner, and multiple shock-absorbing methods are used to avoid damage to the drone due to excessive impact when landing. In the process of shooting in the air, the shock-absorbing ball and the splint cooperate with each other to greatly reduce the shaking of the shooting device, which greatly improves the practicality of the device. The structure has the advantages of simple structure, convenient use, and good use effect.
[0004] However, in actual use, although the above-mentioned drones can effectively reduce the shaking of the shooting device and prevent the camera from colliding with the ground and being damaged, the working environment of the drones includes disaster rescue and construction sites. In the above-mentioned working environment, dust is thick and scattered everywhere, which makes it easy for the drone's camera lens to adhere to a large amount of dust and impurities, thereby affecting the accuracy of shooting.
[0005] Another example is a drone aerial photography anti-shake gimbal device with publication number CN112722303A. The device can stabilize the aircraft in the lateral and longitudinal directions after being mounted on the drone. The device can be tightly attached to the bottom of the drone. The device can close the camera box door to protect the camera. The device can transmit the camera downward to make the shooting angle wider.
[0006] However, the drone gimbal anti-shake device has many parts and components, so in actual use, the actual operation of the gimbal is relatively cumbersome and not practical enough.
[0007] Therefore, we propose a gimbal-type anti-shake aerial photography drone to solve the above-mentioned problems. Summary of the invention
[0008] The purpose of the present invention is to provide a pan-tilt anti-shake aerial photography drone to solve the problem raised by the above-mentioned background technology that although the current market can well reduce the shaking of the shooting device and avoid the camera from colliding with the ground and being damaged, the working environment of the drone includes disaster rescue and construction sites. In the above-mentioned working environment, dust accumulates heavily and floats everywhere, which makes it easy for the drone's camera lens to adhere to a large amount of dust and impurities, making it difficult to clean, thus affecting the accuracy of shooting.
[0009] To achieve the above object, the present invention provides the following technical solution: a pan-tilt anti-shake type aerial photography drone, comprising a drone body, a mounting plate fixedly connected to the bottom of the drone body, an anti-shake plate arranged at the bottom of the mounting plate, a protective frame arranged at the bottom of the anti-shake plate, and a supporting leg fixedly connected to the outer side of the bottom of the drone body;
[0010] Also includes:
[0011] A vertical axis motor is fixedly connected to the bottom center of the anti-tremor plate, the protection frame is connected to the bottom of the anti-tremor plate through the vertical axis motor, horizontal axis motors are installed on both sides of the protection frame, a camera used for shooting by the drone body is placed inside the protection frame, and a sealing door is hinged at the bottom of the protection frame;
[0012] A glass window is arranged on the front side wall of the protection frame, the glass window corresponds to the lens of the camera, and a cleaning rod is arranged on the front side wall of the glass window, a cleaning cotton cloth is fixedly connected to the inner side wall of the cleaning rod, and the cleaning cotton cloth is in contact with the outer side wall of the glass window.
[0013] Preferably, a rubber column is fixedly connected to the bottom of the mounting plate, a hole is opened on the surface of the anti-tremor plate, the rubber column passes through the hole, and the outer wall of the rubber column is connected to the inner wall of the hole through a reset spring.
[0014] Preferably, a rubber ball is arranged between the mounting plate and the anti-tremor plate, a through hole is opened on the anti-tremor plate, a mounting bolt is connected through the through hole, and the top of the mounting bolt is threadedly connected to the bottom of the mounting plate.
[0015] Preferably, the diameter of the opening hole is larger than the diameter of the rubber column, and the diameter of the through hole is larger than the diameter of the mounting bolt.
[0016] By adopting the above technical solution, during the flight of the drone body, the vibration generated by the fuselage drives the vibration of the mounting plate, and the vibration of the mounting plate causes the rubber column and the mounting bolt to vibrate. The rubber column and the mounting bolt are spaced a certain distance from the anti-tremor plate, so that the vibration of the rubber column and the mounting bolt will not drive the anti-tremor plate to vibrate significantly. Combined with the shock absorbing function of the rubber ball and the return spring, the vibration of the drone body transmitted to the protective frame and the camera during flight can be reduced, thereby reducing the vibration of the camera during shooting.
[0017] Preferably, an adjusting wheel is provided on the front top of the protective frame, the shaft of the adjusting wheel extends through and into the interior of the protective frame, and a servo motor is connected to the rear end of the shaft of the adjusting wheel, a gear ring is provided on the front side wall of the glass window, the gear ring is meshingly connected to the adjusting wheel, and an inner tooth block is fixedly connected to the inner side wall of the gear ring, a gear is rotatably connected to the surface of the glass window, the gear is meshingly connected to the inner tooth block, and the shaft of the gear is fixedly connected to the cleaning rod.
[0018] By adopting the above technical solution, starting the servo motor can drive the rotation of the adjusting wheel, and further drive the rotation of the gear ring meshing with it. During the rotation of the gear ring, through the action of the internal gear block, it can also drive the rotation of the gear. The rotation of the gear drives the rotation of the cleaning rod. The rotation of the cleaning rod allows the cleaning cloth on the inside to clean the surface of the glass window to prevent dust accumulation from blocking the camera's shooting.
[0019] Preferably, a rotating rod is provided at the inner top of the protection frame, the inner end of the rotating rod is meshedly connected with the shaft of the adjusting wheel via a bevel gear set, and the outer end of the rotating rod is fixedly connected with a worm gear.
[0020] Preferably, the worm is connected to the inner wall bearing of the protection frame, and the bottom of the worm is meshingly connected with a worm wheel, the front side wall movable shaft of the worm wheel is connected to a connecting rod, and the bottom movable shaft of the connecting rod is connected to an extrusion plate.
[0021] By adopting the above technical solution, during the rotation of the adjusting wheel, the bevel gear set can drive the rotation of the rotating rod and the worm, and the rotation of the worm drives the worm wheel to rotate, so that the connecting rod moves up and down, driving the extrusion plate to move up and down.
[0022] Preferably, a rotating shaft is fixedly connected at the center of the worm gear, and the rotating shaft is connected to the inner wall bearing of the protective frame. A rotating disk is provided at the inner bottom of the protective frame, and the center of the rotating disk is connected to the inner wall bearing of the protective frame through an axis rod, and the rotating shaft is connected to the axis rod of the rotating disk through a belt.
[0023] By adopting the above technical solution, during the rotation of the worm wheel, the rotating disk can be synchronously driven to rotate through the action of the belt.
[0024] Preferably, the front side wall of the rotating disk is also connected to a connecting rod via a movable shaft, and the top movable shaft of the connecting rod on the rotating disk is connected to an extrusion plate, elastic air bags are arranged on the left and right sides of the interior of the protective frame, the extrusion plates on the upper and lower sides correspond to the upper and lower sides of the elastic air bags, and air holes are opened inside the protective frame, and the air holes correspond to the elastic air bags.
[0025] By adopting the above technical solution, the rotating disk and the worm gear rotate synchronously, so that the extrusion plates on the upper and lower sides synchronously squeeze the elastic airbag, so that the gas inside the elastic airbag enters the protective frame, thereby blowing and cleaning the camera lens to avoid impurities blocking the camera lens.
[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: the pan-tilt anti-shake type aerial photography drone can drive the cleaning rod on the glass window surface to rotate and move by rotating the adjustment wheel, so that the dust on the glass window surface can be cleaned, and the elastic airbag inside the protection frame can be squeezed at the same time, so that the gas inside the elastic airbag enters the protection frame, so as to blow and clean the camera lens, and avoid impurities blocking the camera lens. In addition, the anti-shake plate can reduce the vibration transmitted to the protection frame and the camera during the flight of the drone, thereby reducing the vibration of the camera during shooting. The operation is simple, convenient and fast. The specific contents are as follows:
[0027] (1) The gimbal-mounted anti-shake type aerial photography drone is provided with a protective frame, and the drone's shooting lens can be placed inside the protective frame, so that the drone's shooting lens can be protected by the protective frame, and the top of the protective frame is connected to the bottom of the drone body by the anti-shake plate and the mounting plate, so that the vibration of the drone body transmitted to the protective frame and the camera during flight can be reduced by the action of the return spring, thereby reducing the vibration of the camera during shooting;
[0028] (2) The gimbal anti-shake type aerial photography drone is provided with a cleaning rod, and the cleaning cloth inside the cleaning rod is in contact with the glass window, so that when a lot of dust adheres to the glass window, the adjusting wheel can be rotated, and the rotation of the adjusting wheel can drive the rotation of the gear ring, and further the meshing of the inner gear block and the gear can drive the rotation of the gear, thereby driving the movement of the cleaning rod. During the movement of the cleaning rod, the cleaning cloth inside the cleaning rod can clean the dust adhered to the surface of the glass window, thereby improving the applicability of the drone in dusty environments;
[0029] (3) The gimbal-type anti-shake aerial photography drone is provided with an elastic airbag. Through the action of the bevel gear set, the adjusting wheel can drive the rotating rods on both sides to rotate during the rotation process, and further drive the rotation of the worm. The worm can drive the rotation of the worm wheel during the rotation process, and cooperate with the action of the belt to make the rotating disk at the bottom rotate synchronously, and further make the connecting rod drive the extrusion plate to move up and down, so that the extrusion plates on the upper and lower sides squeeze the elastic airbag, so that the gas inside the elastic airbag enters the inside of the protective frame, so as to blow and clean the camera lens inside the protective frame to prevent impurities from blocking the camera lens. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0031] Figure 2 It is a schematic diagram of the structure of the anti-tremor board of the present invention;
[0032] Figure 3 It is a schematic diagram of the anti-tremor board of the present invention when viewed from above;
[0033] Figure 4 This is a schematic diagram of the main cross-sectional structure of the protection frame of the present invention;
[0034] Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle;
[0035] Figure 6 It is a schematic diagram of the meshing structure of the worm and the worm wheel of the present invention;
[0036] Figure 7 It is a schematic diagram of the top view of the rotating rod of the present invention;
[0037] Figure 8 This is a schematic diagram of the main cross-sectional structure of the worm gear of the present invention;
[0038] Fig. 9 It is a schematic diagram of the side view structure of the worm gear of the present invention.
[0039] In the figure: 1. UAV body; 2. Support legs; 3. Mounting plate; 4. Vertical axis motor; 5. Protection frame; 6. Horizontal axis motor; 7. Glass window; 8. Anti-vibration plate; 9. Mounting bolts; 10. Through hole; 11. Rubber column; 12. Reset spring; 13. Open hole; 14. Adjustment wheel; 15. Bevel gear set; 16. Rotating rod; 17. Worm; 18. Worm wheel; 19. Connecting rod; 20. Extrusion plate; 21. Air hole; 22. Elastic airbag; 23. Rotating disk; 24. Belt; 25. Cleaning rod; 26. Gear ring; 27. Sealing door; 28. Gear; 29. Internal gear block; 30. Rotating axis. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] See also Figure 1-9 The present invention provides a technical solution: a pan-tilt anti-shake type aerial photography drone, comprising a drone body 1, a mounting plate 3 is fixedly connected to the bottom of the drone body 1, an anti-shake plate 8 is arranged at the bottom of the mounting plate 3, a protective frame 5 is arranged at the bottom of the anti-shake plate 8, and a support leg 2 is fixedly connected to the outer side of the bottom of the drone body 1;
[0042] like Figure 1 , further comprising: a vertical axis motor 4 is fixedly connected to the bottom center of the anti-trembling plate 8, a protection frame 5 is connected to the bottom of the anti-trembling plate 8 through the vertical axis motor 4, and horizontal axis motors 6 are installed on both sides of the protection frame 5, the vertical axis motor 4 is used to adjust the vertical angle of the camera shooting range, and the horizontal axis motor 6 is used to adjust the horizontal angle of the camera shooting range, the camera used for shooting by the drone body 1 is placed inside the protection frame 5, and a sealing door 27 is hinged at the bottom of the protection frame 5, and the setting of the hinged sealing door 27 facilitates the disassembly and removal of the camera inside the protection frame 5;
[0043] like Figure 2 and 3A rubber column 11 is fixedly connected to the bottom of the mounting plate 3, and a hole 13 is formed on the surface of the anti-vibration plate 8. The rubber column 11 passes through the hole 13, and the outer wall of the rubber column 11 is connected to the inner wall of the hole 13 through a return spring 12. A rubber ball is arranged between the mounting plate 3 and the anti-vibration plate 8, and a through hole 10 is formed on the anti-vibration plate 8. A mounting bolt 9 is connected to the through hole 10, and the top of the mounting bolt 9 is threadedly connected to the bottom of the mounting plate 3. The diameter of the hole 13 is larger than the diameter of the rubber column 11, and the diameter of the through hole 10 is larger than the diameter of the mounting bolt 9, so that during the flight of the drone body 1, the vibration generated by the fuselage drives the vibration of the mounting plate 3, and the vibration of the mounting plate 3 causes the rubber column 11 and the mounting bolt 9 to vibrate, and the rubber column 11 and the mounting bolt 9 are both spaced a certain distance from the anti-vibration plate 8, so that the vibration of the rubber column 11 and the mounting bolt 9 will not cause a large vibration of the anti-vibration plate 8, and the shock absorbing of the rubber ball and the return spring 12 can reduce the vibration of the drone body 1 transmitted to the protection frame 5 and the camera during flight, thereby reducing the vibration of the camera during shooting.
[0044] like Figure 4 and 5 , the glass window 7 is arranged on the front side wall of the protection frame 5, the glass window 7 corresponds to the lens of the camera, and a cleaning rod 25 is arranged on the front side wall of the glass window 7, a cleaning cotton cloth is fixedly connected to the inner side wall of the cleaning rod 25, and the cleaning cotton cloth is in contact with the outer side wall of the glass window 7. An adjusting wheel 14 is arranged on the front top of the protection frame 5, the shaft of the adjusting wheel 14 extends through the interior of the protection frame 5, and a servo motor is connected to the rear end of the shaft of the adjusting wheel 14, a gear ring 26 is arranged on the front side wall of the glass window 7, the gear ring 26 is meshed with the adjusting wheel 14, and an inner gear block 29 is fixedly connected to the inner side wall of the gear ring 26, a gear 28 is rotatably connected to the surface of the glass window 7, the gear 28 is meshed with the inner gear block 29, and the shaft of the gear 28 is fixedly connected to the cleaning rod 25, when a lot of dust adheres to the glass window 7 When the servo motor 12 is turned, the servo motor 12 can be started to drive the adjustment wheel 14 to rotate. The rotation of the adjustment wheel 14 can drive the gear ring 26 to rotate. The meshing of the inner gear block 29 and the gear 28 can drive the gear 28 to rotate, thereby driving the movement of the cleaning rod 25. During the movement of the cleaning rod 25, the cleaning cloth on the inside can clean the dust adhered to the surface of the glass window 7, thereby facilitating and timely cleaning of the dust. The operation is simple and convenient, which improves the applicability of the drone body 1 in dusty environments.
[0045] like Figure 6-9A rotating rod 16 is provided at the inner top of the protection frame 5, the inner end of the rotating rod 16 is meshed and connected with the shaft of the adjusting wheel 14 through the bevel gear set 15, and the outer end of the rotating rod 16 is fixedly connected with a worm 17. The worm 17 is connected with the inner wall bearing of the protection frame 5, and the bottom of the worm 17 is meshed and connected with a worm wheel 18, the front side wall movable shaft of the worm wheel 18 is connected with a connecting rod 19, and the bottom movable shaft of the connecting rod 19 is connected with an extrusion plate 20. A rotating shaft 30 is fixedly connected at the center of the worm wheel 18, and the rotating shaft 30 is connected with the inner wall bearing of the protection frame 5. A rotating disk 23 is provided at the inner bottom of the protection frame 5, and the center of the rotating disk 23 is connected with the inner wall bearing of the protection frame 5 through the shaft, and the rotating shaft 30 is connected with the shaft of the rotating disk 23 through a belt 24. The front side wall of the rotating disk 23 is also connected to a connecting rod 19 on a movable axis, and the top movable axis of the connecting rod 19 on the rotating disk 23 is connected to an extrusion plate 20. Elastic air bags 22 are arranged on the left and right sides of the interior of the protective frame 5. The extrusion plates 20 on the upper and lower sides correspond to the upper and lower sides of the elastic air bags 22. The interior of the protective frame 5 is provided with air holes 21, and the air holes 21 correspond to the elastic air bags 22. Through the action of the bevel gear set 15, the adjusting wheel 14 can drive the rotation of the rotating rods 16 on both sides during the rotation process, and further drive the rotation of the worm 17. The worm 17 can drive the rotation of the worm wheel 18 during the rotation process. With the action of the belt 24, the rotating disk 23 at the bottom will rotate synchronously, and further the connecting rod 19 drives the extrusion plate 20 to move up and down, so that the extrusion plates 20 on the upper and lower sides squeeze the elastic air bags 22, so that the gas inside the elastic air bags 22 enters the interior of the protective frame 5, so as to blow and clean the camera lens inside the protective frame 5 to prevent impurities from blocking the camera lens.
[0046] Working principle of this embodiment: When using the pan-tilt anti-shake type aerial photography drone, firstly, the camera used for shooting of the drone body 1 is placed inside the protective frame 5;
[0047] During the flight of the drone body 1, the vibration generated by the fuselage can reduce the vibration transmitted to the protection frame 5 and the camera by the anti-vibration plate 8, thereby reducing the vibration of the camera during shooting;
[0048] When there is a lot of dust adhering to the glass window 7, the servo motor can be started to drive the movement of the cleaning rod 25, so that the cleaning cloth inside it can clean the dust adhering to the surface of the glass window 7, thereby conveniently and timely cleaning the dust. At the same time, through the action of the bevel gear set 15, the extrusion plates 20 on the upper and lower sides squeeze the elastic airbag 22, so as to blow and clean the camera lens inside the protective frame 5 to avoid impurities blocking the camera lens. The operation is simple and convenient, which improves the applicability of the drone body 1 in dusty environments, thereby completing a series of tasks.
[0049] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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. A pan-tilt anti-vibration type aerial photography drone, comprising a drone body (1), a mounting plate (3) fixedly connected to the bottom of the drone body (1), an anti-vibration plate (8) arranged at the bottom of the mounting plate (3), a protective frame (5) arranged at the bottom of the anti-vibration plate (8), and a supporting leg (2) fixedly connected to the outer side of the bottom of the drone body (1); It is characterized in that Also includes: A vertical axis motor (4) is fixedly connected to the center of the bottom of the anti-vibration plate (8), the protection frame (5) is connected to the bottom of the anti-vibration plate (8) via the vertical axis motor (4), horizontal axis motors (6) are installed on both sides of the protection frame (5), a camera used for shooting of the drone body (1) is placed inside the protection frame (5), and a sealing door (27) is hinged at the bottom of the protection frame (5); A glass window (7) is arranged on the front side wall of the protection frame (5), the glass window (7) corresponds to the lens of the camera, and a cleaning rod (25) is arranged on the front side wall of the glass window (7), a cleaning cotton cloth is fixedly connected to the inner side wall of the cleaning rod (25), and the cleaning cotton cloth is in contact with the outer side wall of the glass window (7); The top of the front side of the protection frame (5) is provided with an adjusting wheel (14), the shaft of the adjusting wheel (14) extends through the inside of the protection frame (5), and the rear end of the shaft of the adjusting wheel (14) is connected to a servo motor, the front side wall of the glass window (7) is provided with a gear ring (26), the gear ring (26) is meshingly connected with the adjusting wheel (14), and the inner side wall of the gear ring (26) is fixedly connected with an inner tooth block (29), the surface of the glass window (7) is rotatably connected with a gear (28), the gear (28) is meshingly connected with the inner tooth block (29), and the shaft of the gear (28) is fixedly connected with the cleaning rod (25); A rotating rod (16) is provided at the inner top of the protection frame (5), the inner end of the rotating rod (16) is meshedly connected with the shaft of the adjusting wheel (14) through a bevel gear set (15), and the outer end of the rotating rod (16) is fixedly connected with a worm (17); The worm (17) is connected to the inner wall bearing of the protection frame (5), and the bottom of the worm (17) is meshingly connected with a worm wheel (18), the front side wall movable shaft of the worm wheel (18) is connected to a connecting rod (19), and the bottom movable shaft of the connecting rod (19) is connected to an extrusion plate (20); A rotating shaft (30) is fixedly connected at the center of the worm wheel (18), and the rotating shaft (30) is connected to the inner wall bearing of the protection frame (5). A rotating disk (23) is provided at the inner bottom of the protection frame (5), and the center of the rotating disk (23) is connected to the inner wall bearing of the protection frame (5) through a shaft rod, and the rotating shaft (30) is connected to the shaft rod of the rotating disk (23) through a belt (24); The front side wall of the rotating disk (23) is also connected to a connecting rod (19) via a movable shaft, and the top movable shaft of the connecting rod (19) on the rotating disk (23) is connected to an extrusion plate (20). Elastic air bags (22) are arranged on both left and right sides of the interior of the protection frame (5), and the extrusion plates (20) on the upper and lower sides correspond to the upper and lower sides of the elastic air bags (22). An air hole (21) is opened inside the protection frame (5), and the air hole (21) corresponds to the elastic air bag (22).
2. The pan-tilt anti-shake type aerial photography drone according to claim 1, characterized in that: A rubber column (11) is fixedly connected to the bottom of the mounting plate (3), a hole (13) is provided on the surface of the anti-vibration plate (8), the rubber column (11) passes through the hole (13), and the outer wall of the rubber column (11) is connected to the inner wall of the hole (13) via a return spring (12).
3. The pan-tilt anti-shake type aerial photography drone according to claim 2, characterized in that: A rubber ball is arranged between the mounting plate (3) and the anti-vibration plate (8), a through hole (10) is opened on the anti-vibration plate (8), a mounting bolt (9) is connected through the inside of the through hole (10), and the top of the mounting bolt (9) is threadedly connected to the bottom of the mounting plate (3).
4. The pan-tilt anti-trembling type aerial photography drone according to claim 3, characterized in that: The diameter of the opening hole (13) is greater than the diameter of the rubber column (11), and the diameter of the through hole (10) is greater than the diameter of the mounting bolt (9).
Citation Information
Patent Citations
Anti-shaking holder equipment for aerial photography of unmanned aerial vehicle
CN112722303A
Unmanned aerial vehicle anti-shake aerial photography device
CN216154062U
Aerial camera damping support convenient to assemble and disassemble
CN209889133U
Protective forestry investigation and planning video recording device based on unmanned aerial vehicle
CN216122625U