Anti-collision type aerial photography unmanned aerial vehicle

Abstract

The invention discloses an anti-collision type aerial photography unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the anti-collision type aerial photography unmanned aerial vehicle comprises a rack, a protection mechanism and a shooting mechanism, the protection mechanism comprises a square guide rod, a roller is installed at the bent end of the outer side of the square guide rod in a rolling mode, the roller is installed in the rack, and a protection plate is fixedly installed at the end, away from the roller, of the square guide rod; the shooting mechanism comprises a U-shaped frame, a T-shaped frame is rotationally installed on the edge side of the inner side of the U-shaped frame, a servo motor is installed at the position, close to the T-shaped frame, of the outer side of the U-shaped frame, and an aerial camera is fixedly installed at the bottom end of the T-shaped frame; a conical hopper is fixedly installed in the middle of the top of the U-shaped frame, and an auxiliary assembly is installed in the middle of the top of the conical hopper. The anti-collision type aerial photography unmanned aerial vehicle achieves the anti-collision effect, can conduct safety protection, is not prone to being damaged and flies safely and reliably.

Description

Technical Field

[0001] The invention relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision type aerial photography unmanned aerial vehicle. Background Art

[0002] Unmanned aircraft is referred to as "drone". Drones are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices, or are completely or intermittently autonomously operated by on-board computers. Drones can be divided into military and civilian applications according to their application areas. At present, they are used in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, creating romance, etc., which greatly expands the use of drones themselves. With the continuous advancement of science and technology and the rapid development of society, the industry application and development of drone technology are also being actively expanded, and the application of drones is also increasing.

[0003] At present, the existing aerial photography drones will inevitably collide with obstacles during use and are susceptible to collisions, which can easily cause damage to the drones, affect the normal operation of the drones, and cause great losses. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an anti-collision aerial photography drone, comprising: A frame, the frame having a supporting frame body, a supporting arm is installed at the side of the outer side of the frame, a driver is installed at the top of the supporting arm and at one end away from the frame, and a blade is fixedly installed at the output end of the driver; A protection mechanism, which is used to protect the equipment from collision, and is installed in the middle of the support arm; Wherein, the protection mechanism comprises a square guide rod, the square guide rod is slidably mounted in the middle of the inner cavity of the support arm, a roller is rotatably mounted on the bent end portion of the outer side of the square guide rod, the roller is mounted inside the frame, a protection plate is fixedly mounted on the end of the square guide rod away from the roller, a barrier fence is fixedly mounted on the top of the protection plate, a buffer spring is fixedly mounted between the outer side of the square guide rod and the inner arm of the support arm, when the rotating blade is used to drive the frame and the support arm to fly as a whole, when the protection plate contacts an obstacle, the impact force exerted on the protection plate is utilized, and under the sliding guidance of the square guide rod, the square guide rod drives the roller to move toward the square inside the frame, and the buffer spring is compressed, and combined with the action force and reaction force, the compressed buffer spring applies a reverse action force to the square guide rod, so that the frame and the support arm can be buffered and protected as a whole, thereby performing anti-collision protection; A photographing mechanism, which is used to take aerial photos of the outside world and is installed in the middle of the frame; Among them, the shooting mechanism includes a U-shaped frame, the bottom end of the U-shaped frame is fixedly installed in the middle of the bottom of the inner cavity of the frame, a T-shaped frame is rotatably installed at the side of the inner side of the U-shaped frame, the bottom end of the T-shaped frame passes through the bottom of the frame and extends to the outside thereof, a servo motor is installed on the outside of the U-shaped frame and close to the T-shaped frame, the output shaft of the servo motor is fixedly installed between the T-shaped frame through a coupling, an aerial camera is fixedly installed at the bottom end of the T-shaped frame, a conical bucket is fixedly installed in the middle of the top of the U-shaped frame, and an auxiliary component is installed in the middle of the top of the conical bucket. With the support of the support arm and the staff starting the drive to work, the output end of the drive drives the blades to rotate rapidly, so that the air can be pushed downward by the rotating blades, and the air will give the rotor an upward reaction force, thereby generating lift, and by rotating the four sets of blades together, the airflow lift can be increased to push the drone as a whole, so that the drone can take off as a whole.

[0005] Preferably, there are four support arms, and the four support arms are evenly distributed on the sides of the outer side of the rack. The support arms are evenly distributed on the rack to facilitate the rack to maintain balance, and the protective plate is arc-shaped.

[0006] By installing a barrier fence on the top of the protective plate and enclosing the outside of the driver and the blades, the driver and the blades can be safely protected, making it difficult for external birds to damage the blades.

[0007] Preferably, the T-shaped frame and the servo motor are installed at the same height, the aerial camera is installed directly below the frame, and the diameter of the conical bucket gradually decreases from top to bottom.

[0008] Turn on the servo motor to work, and with the support of the U-shaped frame, use the rotation of the servo motor output end to drive the T-shaped frame to rotate and adjust the angle, so that the aerial camera is driven to rotate together, and the shooting angle of the aerial camera can be adjusted, thereby increasing the shooting range and reducing the limitations of the use of aerial drones.

[0009] Preferably, the auxiliary component includes a connecting guide rod, which is fixedly installed between the bottom of the inner cavity of the conical bucket and the top of the inner cavity of the frame, a conical platform is slidably installed in the middle of the outer cylindrical surface of the connecting guide rod, and a bevel groove is opened on the outer side of the conical platform near the top, the position of the bevel groove corresponds to the position of the roller, an elastic sheet is fixedly installed at the top of the conical platform and the edge of the top end of the connecting guide rod, and an arch pad is fixedly installed on the conical surface of the outer bottom of the conical platform. When the protective plate is hit by an obstacle, the square guide rod is used to drive the roller to move toward the inside of the frame, and the roller and the bevel groove are installed at the same height, so that the roller is embedded in the inside of the bevel groove, and the outer cylindrical surface of the roller contacts the bevel inside the bevel groove.

[0010] Preferably, the axis at the center of the connecting guide rod coincides with the axis at the center of the conical bucket, the connecting guide rod is installed vertically, and the conical platform is installed directly above the conical bucket. As the roller continues to move, the conical platform is pressed by the rolling of the roller, and the guiding effect of the inclined surface inside the inclined groove and the guiding effect of the connecting guide rod are utilized to move the conical platform downward, so that the conical platform and the conical bucket cooperate with each other, and the arch pad is compressed, which can further weaken the impact force of the obstacle.

[0011] Preferably, the inclined grooves are evenly distributed on the sides of the outer side of the conical platform, the arch pads are made of rubber, and the arch pads are evenly distributed on the conical surface of the bottom of the outer side of the conical platform.

[0012] Preferably, a supporting module is installed at the bottom of the frame, and the supporting module includes a zigzag supporting leg, the outer cylindrical surface of the zigzag supporting leg is slidably installed at the side of the bottom of the frame, the top of the zigzag supporting leg extends to the inside of the frame, the top of the zigzag supporting leg is fixedly installed with a crossbeam, the bottom of the crossbeam is fixedly installed with an elliptical elastic ring between the bottom of the crossbeam and the bottom of the inner cavity of the frame, and bases are fixedly installed at corresponding positions of the bottom of the zigzag supporting leg, and a cleaning component is installed on the outer cylindrical surface of the elliptical elastic ring and close to the crossbeam. The base is in contact with the ground and is supported by the sliding of the zigzag supporting leg, so that the zigzag supporting leg drives the crossbeam to move upward, and the elliptical elastic ring is stretched, so that the elastic force generated by the elliptical elastic ring can elastically protect the entire drone, thereby reducing the impact on the entire equipment when falling.

[0013] Preferably, there are two zigzag supporting legs, and the two zigzag supporting legs are symmetrically installed along the aerial camera, and the base is installed directly below the zigzag supporting legs.

[0014] Preferably, the cleaning assembly comprises a zigzag swing rod and a U-shaped rod, the top end of the zigzag swing rod is hinged to the outer circular surface of the zigzag supporting leg and close to the crossbeam, the bottom of the U-shaped rod is fixedly installed to the bottom of the inner cavity of the frame, a strip hole is opened on the outer side of the zigzag swing rod and close to the zigzag supporting leg, the U-shaped rod passes through the middle of the strip hole, a disc is fixedly installed at one end of the zigzag swing rod away from the zigzag supporting leg, and a circular extension edge is fixedly installed on the flat surface of the outer side of the disc, so that when the zigzag supporting leg moves upward, the top end of the zigzag swing rod can be exerted The upward driving force, under the limiting action of the U-shaped rod, and combined with the U-shaped rod passing through the center of the strip hole, causes the zigzag swing rod to drive the disc to move clockwise, so that the circular extension edge is driven by the disc to move downward, and the circular extension edge will cover the camera outside the aerial camera, and the material of the circular extension edge is rubber, so that the circular extension edge is in flexible contact with the camera, so that when the driver is turned on again to drive the blades to rotate, dust is raised, reducing dust adhesion to the camera at the end of the aerial camera, thereby protecting the camera at the end of the aerial camera.

[0015] Preferably, the zigzag swing arm is installed at an angle, and the material of the circular extension edge is rubber. When the drone takes off as a whole, the zigzag supporting legs are pressed down by the overall gravity of the drone, and the elastic pulling force of the elliptical elastic ring causes the zigzag supporting legs to move downward, thereby driving the zigzag swing arm to rotate counterclockwise for reset, and the disc can drive the circular extension edge to move upward, away from the camera at the end of the aerial camera, thereby moving upward through the circular extension edge to wipe off the dust remaining on the surface of the camera at the end of the aerial camera for self-cleaning.

[0016] The present invention provides an anti-collision aerial photography drone, which has the following beneficial effects: 1. This anti-collision aerial photography UAV uses the output end of the driver to drive the blades to rotate rapidly, so that the rotating blades can push the air downward, and the air will give the rotor an upward reaction force, thereby generating lift, and by rotating the four sets of blades together, the airflow lift can be increased to push the entire UAV, so that the UAV can take off as a whole. At the same time, by rotating the output end of the servo motor, the T-shaped frame can be driven to rotate and adjust the angle, so that the aerial camera can be driven to rotate together, so that the shooting angle of the aerial camera can be adjusted, thereby increasing the shooting range and reducing the limitations of the use of aerial photography UAVs.

[0017] Second, the anti-collision aerial photography UAV utilizes the impact force exerted on the protective plate when it contacts an obstacle, and under the sliding guidance of the square guide rod, the square guide rod drives the roller to move toward the square inside the frame, and the buffer spring is compressed. Combined with the action force and reaction force, the compressed buffer spring exerts a reverse force on the square guide rod, thereby providing buffer protection for the frame and the support arm as a whole, thereby providing anti-collision protection.

[0018] 3. The anti-collision aerial photography UAV is installed on the top of the protective plate with a barrier fence, and the barrier fence is enclosed on the outside of the driver and the blades, so that the driver and the blades can be safely protected, making it difficult for external birds to cause damage to the blades.

[0019] 4. The anti-collision aerial photography UAV uses a square guide rod to drive the roller to move into the frame, so that the roller is embedded in the inside of the inclined groove, and the outer cylindrical surface of the roller contacts the inclined surface inside the inclined groove. As the roller continues to move, the conical platform is pressed by the rolling of the roller, and the guiding effect of the inclined surface inside the inclined groove and the guiding effect of the connecting guide rod is used to move the conical platform downward, so that the conical platform and the conical bucket cooperate with each other, and the arch pad is compressed, which can weaken the impact force of the obstacle for a second time.

[0020] 5. When the frame of the anti-collision aerial photography UAV lands as a whole, the base is in contact with the ground, and under the sliding support of the zigzag support legs, the zigzag support legs drive the crossbeam to move upward, so that the elastic force generated by the elliptical elastic ring can be used to elastically protect the entire UAV, reducing the impact on the entire equipment when falling.

[0021] 6. The anti-collision aerial photography UAV utilizes the zigzag supporting legs to move upward to apply an upward driving force to the zigzag swing rod, so that the zigzag swing rod drives the disc to move clockwise, thereby causing the circular extension edge to be driven downward by the disc, and the circular extension edge will cover the camera outside the aerial camera, and the circular extension edge is made of rubber material, so that the circular extension edge is in flexible contact with the camera, so that when the driver is turned on again to drive the blades to rotate, dust is raised, reducing dust adhesion to the camera at the end of the aerial camera, thereby protecting the camera at the end of the aerial camera.

[0022] 7. The anti-collision aerial photography UAV utilizes the zigzag supporting legs to be pressed and disappear by the overall gravity of the UAV, and under the elastic pulling force of the elliptical elastic ring, the zigzag supporting legs move downward, thereby driving the zigzag swing rod to rotate counterclockwise for reset, and the disc can drive the circular extension edge to move upward, wipe off the dust remaining on the camera surface at the end of the aerial photography camera, and perform self-cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a schematic diagram of the overall structure of the anti-collision aerial photography drone of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the anti-collision aerial photography UAV of the present invention; Figure 3 It is a schematic diagram of the connection structure between the protection mechanism and the support arm of the present invention; Figure 4 It is a schematic diagram of the overall structure of the protection mechanism of the present invention; Figure 5 It is a schematic diagram of the connection structure between the shooting mechanism and the frame of the present invention; Figure 6 It is a schematic diagram of the overall structure of the auxiliary components of the present invention; Figure 7 It is a schematic diagram of the connection structure between the support module racks of the present invention; Figure 8 It is a schematic diagram of the overall structure of the cleaning component of the present invention.

[0024] In the figure: 1, frame; 2, support arm; 3, drive; 4, blade; 5, protection mechanism; 6, shooting mechanism; 7, support module; 51, square guide rod; 52, roller; 53, protection plate; 54, barrier fence; 55, buffer spring; 61, U-shaped frame; 62, T-shaped frame; 63, servo motor; 64, aerial camera; 65, conical bucket; 66, auxiliary component; 661, connecting guide rod; 662, conical table; 663, inclined groove; 664, elastic sheet; 665, arch pad; 71, zigzag support leg; 72, crossbeam; 73, elliptical elastic ring; 74, base; 75, cleaning component; 751, zigzag swing rod; 752, U-shaped rod; 753, strip hole; 754, disc; 755, circular extension edge. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0026] The first embodiment, as Figure 1-Figure 4 As shown, the present invention provides a technical solution: an anti-collision aerial photography drone, comprising: A frame 1 having a supporting frame body, a support arm 2 is installed at the side of the outer side of the frame 1, a driver 3 is installed at the top of the support arm 2 and at one end away from the frame 1, and a blade 4 is fixedly installed at the output end of the driver 3; A protection mechanism 5, which is used to protect the device from collision and is installed in the middle of the support arm 2; The protection mechanism 5 includes a square guide rod 51, which is slidably mounted in the middle of the inner cavity of the support arm 2. A roller 52 is rotatably mounted on the bent end of the outer side of the square guide rod 51. The roller 52 is mounted inside the frame 1. A protection plate 53 is fixedly mounted on one end of the square guide rod 51 away from the roller 52. A barrier fence 54 is fixedly mounted on the top of the protection plate 53. A buffer spring 55 is fixedly mounted between the outer side of the square guide rod 51 and the inner arm of the support arm 2. When the rotating blade 4 drives the frame 1 and the support arm 2 to fly as a whole, when the protection plate 53 contacts an obstacle, the impact force exerted on the protection plate 53 is utilized. Under the sliding guidance of the square guide rod 51, the square guide rod 51 drives the roller 52 to move toward the square inside the frame 1, and the buffer spring 55 is compressed. Combined with the action force and the reaction force, the compressed buffer spring 55 applies a reverse action force to the square guide rod 51, so that the frame 1 and the support arm 2 can be buffered and protected as a whole, thereby performing anti-collision protection. There are four support arms 2 , and the four support arms 2 are evenly distributed on the sides of the outer side of the frame 1 . The support arms 2 are evenly distributed on the frame 1 , so that the frame 1 can maintain balance. The protective plate 53 is arc-shaped.

[0027] By installing the barrier fence 54 on the top of the protection plate 53 and enclosing the outside of the driver 3 and the blades 4, the driver 3 and the blades 4 can be safely protected, making it difficult for birds from outside to damage the blades 4.

[0028] The second embodiment, as Figure 1-Figure 6 As shown, based on the first embodiment: A photographing mechanism 6, which is used for taking aerial photos of the outside world and is installed in the middle of the frame 1; The shooting mechanism 6 includes a U-shaped frame 61, the bottom end of the U-shaped frame 61 is fixedly installed in the middle of the bottom of the inner cavity of the frame 1, a T-shaped frame 62 is rotatably installed at the side of the inner side of the U-shaped frame 61, the bottom end of the T-shaped frame 62 passes through the bottom of the frame 1 and extends to the outside thereof, a servo motor 63 is installed on the outer side of the U-shaped frame 61 and close to the T-shaped frame 62, the output shaft of the servo motor 63 is fixedly installed between the T-shaped frame 62 through a coupling, an aerial camera 64 is fixedly installed at the bottom of the T-shaped frame 62, and the top of the U-shaped frame 61 is fixedly installed with a U-shaped camera 64. A conical bucket 65 is fixedly installed in the middle, and an auxiliary component 66 is installed in the middle of the top of the conical bucket 65. With the support of the support arm 2, the staff turns on the driver 3 to work, so that the output end of the driver 3 drives the blades 4 to rotate rapidly, and the air can be pushed downward by the rotating blades 4, and the air will give the rotor an upward reaction force, thereby generating lift, and by the four groups of blades 4 rotating together, the airflow lift can be increased to push the drone as a whole, so that the drone can take off as a whole.

[0029] The T-shaped frame 62 and the servo motor 63 are installed at the same height, the aerial camera 64 is installed just below the frame 1, and the diameter of the conical bucket 65 gradually decreases from top to bottom. The staff turns on the servo motor 63 to work, and with the support of the U-shaped frame 61, the output end of the servo motor 63 is rotated to drive the T-shaped frame 62 to rotate and adjust the angle, so that the aerial camera 64 is driven to rotate together, and the shooting angle of the aerial camera 64 can be adjusted, thereby increasing the shooting range and reducing the limitations of the use of aerial drones.

[0030] The auxiliary component 66 includes a connecting guide rod 661, which is fixedly installed between the bottom of the inner cavity of the conical bucket 65 and the top of the inner cavity of the frame 1. A conical platform 662 is slidably installed in the middle of the outer cylindrical surface of the connecting guide rod 661. A bevel groove 663 is provided on the outer side of the conical platform 662 and near the top. The position of the bevel groove 663 corresponds to the position of the roller 52. An elastic sheet 664 is fixedly installed at the edge of the top of the conical platform 662 and the top of the connecting guide rod 661. An arch pad 665 is fixedly installed on the conical surface of the outer bottom of the conical platform 662. When the protective plate 53 is hit by an obstacle, the square guide rod 51 is used to drive the roller 52 to move toward the inside of the frame 1, and the roller 52 is installed at the same height as the bevel groove 663, so that the roller 52 is embedded in the inside of the bevel groove 663, and the outer cylindrical surface of the roller 52 contacts the bevel inside the bevel groove 663.

[0031] The axis at the center of the connecting guide rod 661 coincides with the axis at the center of the conical bucket 65 . The connecting guide rod 661 is installed vertically, and the conical platform 662 is installed directly above the conical bucket 65 .

[0032] As the roller 52 continues to move, the conical platform 662 is rolled and pressed by the roller 52, and the conical platform 662 moves downward by utilizing the guiding effect of the inner slope of the inclined groove 663 and the guiding effect of the connecting guide rod 661, so that the conical platform 662 cooperates with the conical bucket 65, and the arch pad 665 is compressed, which can weaken the impact force of the obstacle again.

[0033] The inclined grooves 663 are evenly distributed on the sides of the outer side of the conical platform 662 . The arch pads 665 are made of rubber. The arch pads 665 are evenly distributed on the conical surface of the outer bottom of the conical platform 662 .

[0034] The third embodiment, as Figure 1-Figure 4 and Figure 7-Figure 8 As shown, based on the first embodiment: A support module 7 is installed at the bottom of the frame 1, and the support module 7 includes a zigzag support leg 71. The outer cylindrical surface of the zigzag support leg 71 is slidably installed at the side of the bottom of the frame 1, and the top of the zigzag support leg 71 extends to the inside of the frame 1. A crossbeam 72 is fixedly installed at the top of the zigzag support leg 71, and an elliptical elastic ring 73 is fixedly installed between the bottom of the crossbeam 72 and the bottom of the inner cavity of the frame 1. Bases 74 are fixedly installed at the corresponding positions of the bottom of the zigzag support leg 71, and a cleaning component 75 is installed on the outer cylindrical surface of the elliptical elastic ring 73 and near the crossbeam 72. When the frame 1 lands as a whole, the base 74 is used to contact the ground, and under the sliding support of the zigzag support leg 71, the zigzag support leg 71 drives the crossbeam 72 to move upward, and the elliptical elastic ring 73 is stretched, so that the elastic force generated by the elliptical elastic ring 73 can be used to elastically protect the entire drone, thereby reducing the impact on the entire equipment when falling.

[0035] There are two zigzag supporting legs 71 , and the two zigzag supporting legs 71 are symmetrically installed along the aerial camera 64 , and the base 74 is installed directly below the zigzag supporting legs 71 .

[0036] The cleaning assembly 75 includes a zigzag swing rod 751 and a U-shaped rod 752. The top of the zigzag swing rod 751 is hinged to the outer circular surface of the zigzag support leg 71 and close to the crossbeam 72. The bottom of the U-shaped rod 752 is fixedly installed to the bottom of the inner cavity of the frame 1. A strip hole 753 is provided on the outer side of the zigzag swing rod 751 and close to the zigzag support leg 71. The U-shaped rod 752 passes through the middle of the strip hole 753. A disc 754 is fixedly installed at one end of the zigzag swing rod 751 away from the zigzag support leg 71. A circular extension edge 755 is fixedly installed on the plane outside the disc 754. When the zigzag support leg 71 moves upward, an upward force can be applied to the top of the zigzag swing rod 751. The driving force of the U-shaped rod 752 is used, and under the limiting action of the U-shaped rod 752, the U-shaped rod 752 passes through the center of the strip hole 753, so that the zigzag swing rod 751 drives the disc 754 to move clockwise, so that the circular extension edge 755 is driven by the disc 754 to move downward, and the circular extension edge 755 will cover the camera outside the aerial camera 64, and the material of the circular extension edge 755 is rubber, so that the circular extension edge 755 is in flexible contact with the camera, so that when the driver 3 is turned on again to drive the blade 4 to rotate, dust is raised, and dust adhesion to the camera at the end of the aerial camera 64 is reduced, so that the camera at the end of the aerial camera 64 can be protected.

[0037] The zigzag swing rod 751 is installed at an angle, and the material of the circular extension edge 755 is rubber. When the drone takes off as a whole, the zigzag support leg 71 is pressed down by the overall gravity of the drone, and under the elastic tension of the elliptical elastic ring 73, the zigzag support leg 71 moves downward, thereby driving the zigzag swing rod 751 to rotate counterclockwise for reset, and the disc 754 can drive the circular extension edge 755 to move upward, away from the camera at the end of the aerial camera 64, so that the dust remaining on the camera surface at the end of the aerial camera 64 can be wiped clean by moving upward through the circular extension edge 755.

[0038] When in use, first use the support of the support arm 2, and turn on the driver 3 by the staff to work, so that the output end of the driver 3 drives the blades 4 to rotate rapidly, and the rotating blades 4 can push the air downward, and the air will give the rotor an upward reaction force, thereby generating lift, and through the four groups of blades 4 rotating together, the airflow lift can be increased to push the drone as a whole, so that the drone can take off as a whole; At this time, the staff starts the servo motor 63 to work, and with the support of the U-shaped frame 61, the output end of the servo motor 63 is rotated to drive the T-shaped frame 62 to rotate and adjust the angle, so that the aerial camera 64 is driven to rotate together, so that the shooting angle of the aerial camera 64 can be adjusted to increase the shooting range; When the rotating blades 4 drive the frame 1 and the support arm 2 to fly as a whole, the impact force on the protection plate 53 when it contacts the obstacle is utilized, and under the sliding guidance of the square guide rod 51, the square guide rod 51 drives the roller 52 to move toward the square inside the frame 1, and the buffer spring 55 is compressed, and combined with the action force and the reaction force, the compressed buffer spring 55 applies a reverse action force to the square guide rod 51, so that the frame 1 and the support arm 2 can be buffered and protected as a whole, thereby performing anti-collision protection; At the same time, the barrier fence 54 is installed on the top of the protective plate 53, and the barrier fence 54 is enclosed on the outside of the driver 3 and the blade 4, so that the driver 3 and the blade 4 can be safely protected, making it difficult for birds outside to damage the blade 4; When the protection plate 53 is hit by an obstacle, the square guide rod 51 is used to drive the roller 52 to move toward the inside of the frame 1, and the roller 52 and the inclined groove 663 are installed at the same height, so that the roller 52 is embedded in the inclined groove 663, and the outer cylindrical surface of the roller 52 contacts the inclined surface inside the inclined groove 663; As the roller 52 continues to move, the conical platform 662 is rolled and pressed by the roller 52, and the conical platform 662 moves downward by the guiding effect of the inner inclined surface of the inclined surface groove 663 and the guiding effect of the connecting guide rod 661, so that the conical platform 662 and the conical bucket 65 cooperate with each other, and the arch pad 665 is compressed, so that the impact force of the obstacle can be weakened again; When the frame 1 is lowered as a whole, the base 74 contacts the ground, and under the sliding support of the zigzag support leg 71, the zigzag support leg 71 drives the crossbeam 72 to move upward, and the elliptical elastic ring 73 is stretched, so that the elastic force generated by the elliptical elastic ring 73 can be used to elastically protect the entire drone, reducing the impact on the entire device when falling; When the zigzag support leg 71 moves upward, an upward driving force can be applied to the top of the zigzag swing rod 751, and under the limiting action of the U-shaped rod 752 and in combination with the U-shaped rod 752 passing through the center of the strip hole 753, the zigzag swing rod 751 drives the disc 754 to move clockwise, so that the circular extension edge 755 is driven by the disc 754 to move downward, and the circular extension edge 755 will cover the camera outside the aerial camera 64, and the circular extension edge 755 is made of rubber material, so that the circular extension edge 755 is in flexible contact with the camera, so that when the driver 3 is turned on again to drive the blade 4 to rotate, dust is raised, and dust adhesion to the camera at the end of the aerial camera 64 is reduced, so that the camera at the end of the aerial camera 64 can be protected; When the drone takes off as a whole, the flex support leg 71 is pressed down by the overall gravity of the drone and disappears, and under the elastic pulling force of the elliptical elastic ring 73, the flex support leg 71 moves downward, thereby driving the flex swing rod 751 to rotate counterclockwise for reset, and the disc 754 can drive the circular extension edge 755 to move upward, away from the camera at the end of the aerial camera 64, so as to move upward through the circular extension edge 755 to wipe off the dust remaining on the camera surface at the end of the aerial camera 64.

[0039] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A collision-avoidance aerial photography drone, It is characterized in that include: A frame (1), the frame (1) having a frame body with a supporting function, a support arm (2) being installed at an outer side of the frame (1), a driver (3) being installed at the top of the support arm (2) and at one end away from the frame (1), and a blade (4) being fixedly installed at the output end of the driver (3); A protection mechanism (5), the protection mechanism (5) being used to protect the device from collision, the protection mechanism (5) being installed in the middle of the support arm (2); The protection mechanism (5) comprises a square guide rod (51), the square guide rod (51) being slidably mounted in the middle of the inner cavity of the support arm (2), a roller (52) being rollably mounted on the outer bent end of the square guide rod (51), the roller (52) being mounted inside the frame (1), a protection plate (53) being fixedly mounted on one end of the square guide rod (51) away from the roller (52), a barrier fence (54) being fixedly mounted on the top of the protection plate (53), and a buffer spring (55) being fixedly mounted between the outer side of the square guide rod (51) and the inner arm of the support arm (2); A photographing mechanism (6), the photographing mechanism (6) being used to take aerial photographs of the outside world, the photographing mechanism (6) being installed in the middle of the frame (1); The photographing mechanism (6) comprises a U-shaped frame (61), the bottom end of the U-shaped frame (61) is fixedly mounted at the middle of the bottom of the inner cavity of the frame (1), a T-shaped frame (62) is rotatably mounted on the side of the inner side of the U-shaped frame (61), the bottom end of the T-shaped frame (62) passes through the bottom of the frame (1) and extends to the outside thereof, a servo motor (63) is mounted on the outer side of the U-shaped frame (61) and close to the T-shaped frame (62), the output shaft of the servo motor (63) is fixedly mounted between the T-shaped frame (62) through a coupling, an aerial camera (64) is fixedly mounted at the bottom end of the T-shaped frame (62), a conical bucket (65) is fixedly mounted at the middle of the top of the U-shaped frame (61), and an auxiliary component (66) is mounted at the middle of the top of the conical bucket (65).

2. The anti-collision aerial photography drone according to claim 1, Features: There are four support arms (2), and the four support arms (2) are evenly distributed on the sides of the outer side of the frame (1), and the protective plate (53) is arc-shaped.

3. The anti-collision aerial photography drone according to claim 1, Features: The T-shaped frame (62) and the servo motor (63) are installed at the same height, the aerial camera (64) is installed directly below the frame (1), and the caliber of the conical bucket (65) gradually decreases from top to bottom.

4. The anti-collision aerial photography drone according to claim 1, Features: The auxiliary component (66) comprises a connecting guide rod (661), the connecting guide rod (661) being fixedly mounted between the bottom of the inner cavity of the conical bucket (65) and the top of the inner cavity of the frame (1); a conical platform (662) being slidably mounted in the middle of the outer circumferential surface of the connecting guide rod (661); an inclined groove (663) being provided on the outer side of the conical platform (662) and close to the top; the position of the inclined groove (663) corresponds to the position of the roller (52); an elastic sheet (664) being fixedly mounted at the top of the conical platform (662) and at the edge of the top of the connecting guide rod (661); and an arch pad (665) being fixedly mounted on the conical surface of the outer bottom of the conical platform (662).

5. The anti-collision aerial photography drone according to claim 4, Features: The axis at the center of the connecting guide rod (661) coincides with the axis at the center of the conical bucket (65); the connecting guide rod (661) is installed vertically; and the conical platform (662) is installed directly above the conical bucket (65).

6. The anti-collision aerial photography drone according to claim 4, Features: The inclined grooves (663) are evenly distributed on the sides of the outer side of the conical platform (662); the arch pads (665) are made of rubber; and the arch pads (665) are evenly distributed on the conical surface of the outer bottom of the conical platform (662).

7. The anti-collision aerial photography drone according to claim 1, Features: A support module (7) is installed at the bottom of the frame (1), and the support module (7) comprises a zigzag support leg (71). The outer circumferential surface of the zigzag support leg (71) is slidably mounted on the side of the bottom of the frame (1). The top of the zigzag support leg (71) extends into the interior of the frame (1). A crossbeam (72) is fixedly mounted on the top of the zigzag support leg (71). An elliptical elastic ring (73) is fixedly mounted between the bottom of the crossbeam (72) and the bottom of the inner cavity of the frame (1). Bases (74) are fixedly mounted at corresponding positions of the bottom of the zigzag support leg (71), and a cleaning component (75) is installed on the outer circumferential surface of the elliptical elastic ring (73) and at a position close to the crossbeam (72).

8. The anti-collision aerial photography drone according to claim 7, Features: There are two zigzag support legs (71), and the two zigzag support legs (71) are symmetrically installed along the aerial camera (64), and the base (74) is installed directly below the zigzag support legs (71).

9. The anti-collision aerial photography drone according to claim 7, Features: The cleaning assembly (75) comprises a zigzag swing rod (751) and a U-shaped rod (752); the top end of the zigzag swing rod (751) is hinged to the outer circular surface of the zigzag support leg (71) and close to the crossbeam (72); the bottom of the U-shaped rod (752) is fixedly mounted to the bottom of the inner cavity of the frame (1); a strip hole (753) is provided on the outer side of the zigzag swing rod (751) and close to the zigzag support leg (71); the U-shaped rod (752) passes through the middle of the strip hole (753); a disc (754) is fixedly mounted on one end of the zigzag swing rod (751) away from the zigzag support leg (71); and a circular extension edge (755) is fixedly mounted on the plane of the outer side of the disc (754).

10. The anti-collision aerial photography drone according to claim 9, Features: The zigzag swing rod (751) is installed at an angle, and the circular extension edge (755) is made of rubber.

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