Aerial survey unmanned aerial vehicle stabilizing bracket and use method

By designing the stability bracket of the aerial survey drone, using compression buffer, rotation unit, telescopic buffer and multi-directional buffer adjustment components, the problem of lack of buffer mechanism when the drone lands is solved, multi-directional buffering and elastic shock absorption are achieved, and the stability and reliability of the equipment are improved.

CN115230949BActive Publication Date: 2025-05-13FUJIAN CHUANGSHENG CONSTR CO LTD
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Patent Information

Application Number
CN202211008310.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-05-13
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

The aerial survey drone has a lack of buffer mechanism or poor buffering effect when landing, resulting in equipment failure.

Method used

A stable bracket for aerial survey drone is designed, including a compression buffer, a rotating unit, a telescopic buffer and a multi-directional buffer adjustment assembly. Through the synergy of these components, multi-directional buffering and elastic shock absorption are achieved.

Benefits of technology

It effectively buffers the impact of aerial survey drones when landing, reduces the vibration and failure risks of equipment, and improves the stability of landing and the reliability of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115230949B_ABST
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Abstract

The invention relates to the technical field of aerial survey UAVs, and discloses an aerial survey UAV stabilizing bracket and a method for using the bracket, which solves the problem that the aerial survey UAV bracket lacks a corresponding buffer mechanism, and when the UAV bracket contacts the ground, buffering cannot be performed. Although some aerial survey UAV brackets are provided with buffer mechanisms, they can often only perform shock absorption in one direction, and the buffering effect is general. The bracket comprises a UAV bottom plate, two support plates are provided under the UAV bottom plate, support columns are provided under the support plates, the support plates and the support columns are connected through a compression buffer, the support plates and the UAV bottom plate are connected through a rotating unit, a slide groove is provided on the UAV bottom plate, a first slide plate is provided in the slide groove, a camera mounting plate is fixedly connected to the bottom of the first slide plate, and a card slot is provided on one side of the first slide plate; the support column can move in different directions to perform multi-directional buffering, and the initial inclination angle of the support plate can be changed.
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Description

Technical Field

[0001] The invention belongs to the technical field of aerial survey unmanned aerial vehicles, and specifically relates to a stabilizing bracket for an aerial survey unmanned aerial vehicle and a use method thereof. Background Art

[0002] When landing, aerial survey drones may collide with the ground or bounce due to their own weight and errors in adjusting the landing speed. The excessive vibration caused by this collision or bounce may cause malfunctions of the precision electronic equipment they carry in the long run.

[0003] Among them, the aerial survey UAV bracket lacks a corresponding buffer mechanism, and the UAV bracket cannot provide buffering when it contacts the ground. Although some aerial survey UAV brackets are equipped with buffer mechanisms, they can only reduce shock in one direction, and the buffering effect is average. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a stabilizing bracket for an aerial survey UAV and a method of use, which effectively solves the problem that the aerial survey UAV bracket in the above background technology lacks a corresponding buffer mechanism, and the UAV bracket cannot perform buffering when it contacts the ground. Although some aerial survey UAV brackets are provided with buffer mechanisms, they can often only reduce shock in one direction, and the buffering effect is general.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a stable bracket for an aerial survey UAV, comprising a UAV bottom plate, two support plates are arranged below the UAV bottom plate, support columns are arranged below the support plates, the support plates and the support columns are connected by a compression buffer, the support plates and the UAV bottom plate are connected by a rotating unit, a slide groove is provided on the UAV bottom plate, a first slide plate is arranged in the slide groove, a camera mounting plate is fixedly connected to the bottom of the first slide plate, a card slot is provided on one side of the first slide plate, a card plate is fixedly connected to the inner wall of one side of the slide groove, and the card plate is located in the card slot, a lateral anti-slip mechanism matched with the first slide plate is arranged on the UAV bottom plate, and a multi-directional buffer adjustment component matched with the support plate is arranged below the UAV bottom plate;

[0006] The multi-directional buffer adjustment component includes two push plates arranged under the drone base plate. Two bidirectional lead screws are arranged under the drone base plate. The bidirectional lead screws penetrate the two push plates. The push plates and the bidirectional lead screws are connected in a threaded manner. Side plates are arranged at both ends of the bidirectional lead screws. The side plates and the bidirectional lead screws are connected through bearings. The top of the side plates is fixedly connected to the bottom of the drone base plate. A first connecting plate is arranged on the side away from each other of the two push plates. The first connecting plate and the push plate are connected through a telescopic buffer. The two bidirectional lead screws are connected through a synchronous rotation unit. The first connecting plate and the support plate are connected through a rotating slider.

[0007] Preferably, the rotary slider includes two first connecting blocks arranged on the first connecting plate, the first connecting block and the first connecting plate are fixedly connected, a second connecting block is provided on the side close to two adjacent first connecting blocks, the second connecting block and the first connecting block are rotatably connected by a pin shaft, two second sliding plates are provided on one side of the support plate, the outer sleeve of the second sliding plate is provided with a fixing sleeve, the fixing sleeve is fixedly connected to the second connecting block, both ends of the second sliding plate are fixedly connected to the second connecting plate, and the second connecting plate and the support plate are fixedly connected.

[0008] Preferably, the compression buffer includes a buffer plate arranged on the support column, the buffer plate and the support column are fixedly connected, a first groove is opened on the support plate, one end of the buffer plate is located in the first groove, and one end of the buffer plate and the inner wall of the first groove are connected by a first buffer spring.

[0009] Preferably, the rotating unit includes two third connecting blocks arranged on the support plate, the third connecting blocks are fixedly connected to the support plate, a fourth connecting block is provided on the side close to two adjacent third connecting blocks, the fourth connecting block and the third connecting block are rotatably connected through a pin shaft, and the fourth connecting block is fixedly connected to the bottom plate of the drone.

[0010] Preferably, the telescopic buffer includes two fixed tubes arranged on the push plate, one end of the fixed tube is fixedly connected to the push plate, a fixed column is provided in the fixed tube, one end of the fixed column is fixedly connected to the first connecting plate, and a second buffer spring is provided on the outside of the fixed tube, and both ends of the second buffer spring are respectively fixedly connected to the push plate and the first connecting plate.

[0011] Preferably, one of the bidirectional screws is provided with a fixed ring on its outer sleeve, a plurality of slots are provided on the fixed ring, a socket is provided on one side of the fixed ring, a plug rod is fixedly connected to the socket, a first through hole is provided on one of the side plates, a first movable plate is fixedly connected to the socket, the first movable plate passes through the first through hole, a fixed plate is provided on the top of the first movable plate, the fixed plate and the side plate are fixedly connected, a second movable plate is provided above the fixed plate, a positioning column is fixedly connected to the bottom of the second movable plate, the positioning column passes through the fixed plate and the first movable plate, a tension spring is provided on the outer sleeve, and both ends of the tension spring are respectively fixedly connected to the fixed plate and the second movable plate.

[0012] Preferably, a limiting groove is provided on the inner wall of the first through hole, a limiting plate is fixedly connected to the first movable plate, the limiting plate is located in the limiting groove, and the insertion rod is located in one of the corresponding slots.

[0013] Preferably, the synchronous rotation unit includes a sprocket sleeved on the outside of the bidirectional lead screw, the sprocket and the bidirectional lead screw are fixedly connected, and the two sprockets are connected by a chain.

[0014] Preferably, the lateral anti-slip mechanism includes two baffles arranged on one side of the first slide plate, second grooves are provided on the inner walls on both sides of the slide groove, one end of the baffle is located in the second groove, and one end of the baffle is connected to the inner wall of one side of the second groove through a compression spring, a second through hole is provided on the inner wall of one side of the second groove, a handle is fixedly connected to the baffle, and the handle passes through the second through hole.

[0015] The present invention also provides a method for using an aerial survey UAV stabilizing bracket, comprising the aerial survey UAV stabilizing bracket as described above, comprising the following steps:

[0016] When the aerial survey UAV is landing, the support column contacts the ground, and the compression buffer design allows the support column to move relative to the support plate, thereby providing buffering.

[0017] The rotating unit is designed so that the support plate is rotatably connected relative to the bottom plate of the UAV. When the aerial survey UAV tilts relative to the ground during landing, the support plate rotates relative to the bottom plate of the UAV, and the tilt angle of the support plate changes.

[0018] When the inclination angle of the support plate changes, the fixed sleeve slides relative to the support plate, the second connecting block rotates relative to the first connecting block, and the first connecting plate moves relative to the push plate;

[0019] When the first connecting plate moves relative to the push plate, the design of the telescopic buffer allows the first connecting plate to perform elastic buffering when moving relative to the push plate, thereby performing multi-directional buffering;

[0020] The synchronous rotation unit is designed to make the two bidirectional screws rotate synchronously. By rotating one of the bidirectional screws, the other bidirectional screw rotates synchronously, and the bidirectional screw drives the two push plates to move in different directions.

[0021] By changing the position of the push plate, the push plate drives the first connecting plate to move, thereby changing the initial inclination angle of the support plate.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] (1) When the aerial survey UAV is landing, the support column contacts the ground. The compression buffer design allows the support column to move relative to the support plate, thereby providing buffering. The rotation unit design allows the support plate to be rotatably connected relative to the bottom plate of the UAV. When the aerial survey UAV tilts relative to the ground during landing, the support plate rotates relative to the bottom plate of the UAV, the inclination angle of the support plate changes, and the fixed sleeve slides relative to the support plate. The second connecting block rotates relative to the first connecting block, and the first connecting plate moves relative to the push plate. The telescopic buffer design allows elastic buffering when the first connecting plate moves relative to the push plate. The support column can move in different directions, thereby providing multi-directional buffering. The synchronous rotation unit design allows the two bidirectional lead screws to rotate synchronously. By rotating one of the bidirectional lead screws, the other bidirectional lead screw rotates synchronously, thereby causing the bidirectional lead screw to drive the two push plates to move in different directions, thereby changing the position of the push plates, and then the push plates drive the first connecting plate to move, thereby changing the initial inclination angle of the support plate.

[0024] (2) Through the design of the buffer plate and the first buffer spring, when the support column moves relative to the support plate, the first buffer spring is deformed, thereby enabling elastic buffering. Through the design of the fixed tube, the fixed column and the second buffer spring, when the first connecting plate moves relative to the push plate, the fixed column moves relative to the fixed tube, and the second buffer spring is deformed, thereby enabling elastic buffering. Through the design of the sprocket and the chain, by driving one of the bidirectional lead screws to rotate, the sprocket sleeved on the outside of the bidirectional lead screw is rotated, and the sprocket drives the other sprocket to rotate, thereby enabling the other bidirectional lead screw to rotate synchronously.

[0025] (3) By driving the second movable plate upward, the positioning column is separated from the first movable plate, the tension spring is in a stretched state, and then the socket and the first movable plate are driven to move, so that the insertion rod is separated from the slot, and the limit on the position of the fixing ring is released, and the two-way screw can be driven to rotate. When there is no need to rotate the two-way screw, the socket and the first movable plate are driven to move again, so that the insertion rod is inserted into the corresponding slot, and then the second movable plate is loosened. The tension spring drives the second movable plate and the positioning column to move downward, so that the positioning column passes through the first movable plate again, so that the first movable plate is fixed relative to the side plate, so that the two-way screw can be fixed relative to the side plate, reducing the possibility of the two-way screw rotating due to non-human factors. The first movable plate is prevented from being separated from the first through hole by the design of the limit groove and the limit plate;

[0026] (4) The drone camera is fixed on the camera mounting plate. By driving the handle to move, the baffle moves into the second groove, the compression spring is in a compressed state, and the baffle is no longer in the slide groove, thereby releasing the limitation on the position of the first slide plate, thereby driving the camera mounting plate and the first slide plate to move, so that the first slide plate is disengaged from the slide groove, and the card plate is disengaged from the card groove, thereby completing the disassembly of the camera mounting plate and the removal of the drone camera, thereby improving the disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0028] In the attached picture:

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 For the present invention Figure 1 A local enlarged schematic diagram of the middle A;

[0031] Figure 3 For the present invention Figure 1 A partial enlarged schematic diagram of point B in the middle;

[0032] Figure 4 It is a structural schematic diagram of the compression buffer of the present invention;

[0033] Figure 5 It is a structural schematic diagram of the lateral anti-slip mechanism of the present invention;

[0034] Figure 6 It is a structural schematic diagram of the telescopic buffer of the present invention;

[0035] Figure 7 It is a structural schematic diagram of the first movable plate of the present invention;

[0036] Figure 8 It is a schematic structural diagram of the synchronous rotation unit of the present invention.

[0037] In the figure: 1. UAV bottom plate; 2. Support plate; 3. Support column; 4. Slide; 5. First slide plate; 6. Grip; 7. Camera mounting plate; 8. Slot; 9. Card plate; 10. Push plate; 11. First connecting plate; 12. Bidirectional lead screw; 13. Side plate; 14. Bearing; 15. First connecting block; 16. Second connecting block; 17. Fixing sleeve; 18. Second slide plate; 19. Second connecting plate; 20. First groove; 21. Buffer plate; 22. First buffer spring; 23. Third Connecting block; 24, fourth connecting block; 25, fixing tube; 26, fixing column; 27, second buffer spring; 28, sprocket; 29, chain; 30, fixing ring; 31, slot; 32, socket; 33, plug rod; 34, first through hole; 35, first movable plate; 36, fixing plate; 37, second movable plate; 38, positioning column; 39, tension spring; 40, limiting groove; 41, limiting plate; 42, second groove; 43, baffle; 44, compression spring; 45, second through hole. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] Embodiment 1, by Figures 1 to 8 The present invention comprises a drone bottom plate 1, two support plates 2 are arranged below the drone bottom plate 1, support columns 3 are arranged below the support plates 2, the support plates 2 and the support columns 3 are connected by a compression buffer, the support plates 2 and the drone bottom plate 1 are connected by a rotating unit, a slide groove 4 is provided on the drone bottom plate 1, a first slide plate 5 is arranged in the slide groove 4, a camera mounting plate 7 is fixedly connected to the bottom of the first slide plate 5, a card slot 8 is provided on one side of the first slide plate 5, a card plate 9 is fixedly connected to the inner wall of one side of the slide groove 4, and the card plate 9 is located in the card slot 8, a lateral anti-slip mechanism matched with the first slide plate 5 is provided on the drone bottom plate 1, and a multi-directional buffer adjustment component matched with the support plate 2 is provided below the drone bottom plate 1;

[0040] The multi-directional buffer adjustment component includes two push plates 10 arranged under the drone base plate 1. Two bidirectional lead screws 12 are arranged under the drone base plate 1. The bidirectional lead screws 12 pass through the two push plates 10. The push plates 10 and the bidirectional lead screws 12 are connected by threaded connection. Side plates 13 are arranged at both ends of the bidirectional lead screws 12. The side plates 13 and the bidirectional lead screws 12 are connected by bearings 14. The top of the side plate 13 is fixedly connected to the bottom of the drone base plate 1. A first connecting plate 11 is arranged on the side away from each other of the two push plates 10. The first connecting plate 11 and the push plates 10 are connected by a telescopic buffer. The two bidirectional lead screws 12 are connected by a synchronous rotation unit. The first connecting plate 11 and the support plate 2 are connected by a rotating slider.

[0041] Embodiment 2, based on embodiment 1, Figure 1 , Figure 4 , Figure 6 and Figure 8It is given that the rotary slider includes two first connecting blocks 15 arranged on the first connecting plate 11, the first connecting block 15 and the first connecting plate 11 are fixedly connected, and a second connecting block 16 is provided on the side close to the two adjacent first connecting blocks 15, and the second connecting block 16 is rotatably connected to the first connecting block 15 through a pin shaft, and two second slide plates 18 are provided on one side of the support plate 2, and the outer sleeve of the second slide plate 18 is provided with a fixed sleeve 17, and the fixed sleeve 17 is fixedly connected to the second connecting block 16, and the two ends of the second slide plate 18 are fixedly connected to the second connecting plate 19, and the second connecting plate 19 is fixedly connected to the support plate 2, and the compression buffer includes a buffer plate 21 arranged on the support column 3, and the buffer plate 21 is fixedly connected to the support column 3, and a first groove 20 is opened on the support plate 2, and one end of the buffer plate 21 is located in the first groove 20, and the buffer One end of the punch plate 21 is connected to the inner wall of the first groove 20 through a first buffer spring 22, the rotating unit includes two third connecting blocks 23 arranged on the support plate 2, the third connecting block 23 is fixedly connected to the support plate 2, and a fourth connecting block 24 is provided on the side close to the two adjacent third connecting blocks 23, the fourth connecting block 24 is rotatably connected to the third connecting block 23 through a pin shaft, and the fourth connecting block 24 is fixedly connected to the drone bottom plate 1, and the telescopic buffer includes two fixed tubes 25 arranged on the push plate 10, one end of the fixed tube 25 is fixedly connected to the push plate 10, a fixed column 26 is arranged in the fixed tube 25, one end of the fixed column 26 is fixedly connected to the first connecting plate 11, and a second buffer spring 27 is sleeved on the outside of the fixed tube 25, and the two ends of the second buffer spring 27 are respectively fixedly connected to the push plate 10 and the first connecting plate 11;

[0042] Through the design of the buffer plate 21 and the first buffer spring 22, when the support column 3 moves relative to the support plate 2, the first buffer spring 22 is deformed, and elastic buffering can be performed. Through the design of the fixed tube 25, the fixed column 26 and the second buffer spring 27, when the first connecting plate 11 moves relative to the push plate 10, the fixed column 26 moves relative to the fixed tube 25, and the second buffer spring 27 is deformed, so that elastic buffering can be performed. Through the design of the rotating unit, the support plate 2 is rotatably connected relative to the UAV base plate 1. When the aerial survey UAV tilts relative to the ground during landing, the support plate 2 rotates relative to the UAV base plate 1, the inclination angle of the support plate 2 changes, and the fixed sleeve 17 slides relative to the support plate 2, the second connecting block 16 rotates relative to the first connecting block 15, and at the same time, the first connecting plate 11 moves relative to the push plate 10, changing the distance between the first connecting plate 11 and the push plate 10.

[0043] Embodiment 3, based on embodiment 1, Figure 1 , Figure 3 , Figure 7 and Figure 8A fixed ring 30 is provided on the outer sleeve of one of the bidirectional lead screws 12, and a plurality of slots 31 are provided on the fixed ring 30. A socket 32 ​​is provided on one side of the fixed ring 30, and a plug rod 33 is fixedly connected to the socket 32. A first through hole 34 is provided on one of the side plates 13, and a first movable plate 35 is fixedly connected to the socket 32. The first movable plate 35 passes through the first through hole 34. A fixed plate 36 is provided on the top of the first movable plate 35, and the fixed plate 36 is fixedly connected to the side plate 13. A second movable plate 37 is provided above the fixed plate 36, and a positioning column 3 is fixedly connected to the bottom of the second movable plate 37. 8. The positioning column 38 passes through the fixed plate 36 and the first movable plate 35. The outer sleeve of the positioning column 38 is provided with a tension spring 39. The two ends of the tension spring 39 are respectively fixedly connected to the fixed plate 36 and the second movable plate 37. A limiting groove 40 is provided on the inner wall of the first through hole 34. A limiting plate 41 is fixedly connected to the first movable plate 35, and the limiting plate 41 is located in the limiting groove 40. The insertion rod 33 is located in one of the corresponding slots 31. The synchronous rotation unit includes a sprocket 28 sleeved on the outside of the bidirectional lead screw 12. The sprocket 28 is fixedly connected to the bidirectional lead screw 12, and the two sprockets 28 are connected by a chain 29.

[0044] By driving the second movable plate 37 to move upward, the positioning post 38 is disengaged from the first movable plate 35, and the tension spring 39 is in a stretched state, thereby driving the socket 32 ​​and the first movable plate 35 to move, so that the insertion rod 33 is disengaged from the slot 31, and the position restriction of the fixing ring 30 is released, and the bidirectional lead screw 12 can be driven to rotate. When the bidirectional lead screw 12 does not need to be rotated, the socket 32 ​​and the first movable plate 35 are driven to move again, so that the insertion rod 33 is inserted into the corresponding slot 31, and then the second movable plate 37 is released, and the tension spring 39 drives the second movable plate 37 and the positioning post 38 to move downward, so that the positioning post 38 The first movable plate 35 is penetrated again so that the first movable plate 35 is fixed relative to the side plate 13, and the bidirectional lead screw 12 can be fixed relative to the side plate 13, thereby reducing the possibility of the bidirectional lead screw 12 rotating due to non-human factors. The design of the limit groove 40 and the limit plate 41 can prevent the first movable plate 35 from being separated from the first through hole 34. Through the design of the sprocket 28 and the chain 29, one of the bidirectional lead screws 12 is driven to rotate, thereby causing the sprocket 28 mounted on the outside of the bidirectional lead screw 12 to rotate, and the sprocket 28 drives the other sprocket 28 to rotate, thereby causing the other bidirectional lead screw 12 to rotate synchronously.

[0045] Embodiment 4, based on embodiment 1, Figure 1 , Figure 2 and Figure 5It is shown that the transverse anti-slip mechanism includes two baffles 43 arranged on one side of the first slide plate 5, and the inner walls on both sides of the slide groove 4 are provided with second grooves 42, one end of the baffle 43 is located in the second groove 42, and one end of the baffle 43 is connected to the inner wall of one side of the second groove 42 through a compression spring 44, and a second through hole 45 is provided on the inner wall of one side of the second groove 42, and a handle 6 is fixedly connected to the baffle 43, and the handle 6 passes through the second through hole 45;

[0046] The drone camera is fixed on the camera mounting plate 7. By driving the handle 6 to move, the baffle 43 moves into the second groove 42, the compression spring 44 is in a compressed state, and the baffle 43 is no longer located in the slide groove 4, thereby releasing the limitation on the position of the first slide plate 5, thereby driving the camera mounting plate 7 and the first slide plate 5 to move, so that the first slide plate 5 is disengaged from the slide groove 4, and the card plate 9 is disengaged from the card slot 8, thereby completing the disassembly of the camera mounting plate 7 and then completing the removal of the drone camera, thereby improving the disassembly efficiency.

[0047] A method for using an aerial survey drone stabilizing bracket according to the present embodiment includes the above-mentioned aerial survey drone stabilizing bracket, and includes the following steps:

[0048] When the aerial survey UAV is landing, the support column 3 contacts the ground, and the compression buffer design allows the support column 3 to move relative to the support plate 2, thereby providing a buffer;

[0049] The rotating unit is designed so that the support plate 2 is rotatably connected relative to the drone bottom plate 1. When the aerial survey drone is tilted relative to the ground during landing, the support plate 2 rotates relative to the drone bottom plate 1, and the tilt angle of the support plate 2 changes.

[0050] When the inclination angle of the support plate 2 changes, the fixing sleeve 17 slides relative to the support plate 2, the second connecting block 16 rotates relative to the first connecting block 15, and the first connecting plate 11 moves relative to the push plate 10;

[0051] When the first connecting plate 11 moves relative to the push plate 10, the design of the telescopic buffer allows the first connecting plate 11 to perform elastic buffering relative to the push plate 10, thereby performing multi-directional buffering;

[0052] The synchronous rotation unit is designed so that the two bidirectional screws 12 rotate synchronously. By rotating one of the bidirectional screws 12, the other bidirectional screw 12 rotates synchronously, and the bidirectional screw 12 drives the two push plates 10 to move in different directions.

[0053] By changing the position of the push plate 10 , the push plate 10 drives the first connecting plate 11 to move, thereby changing the initial tilt angle of the support plate 2 .

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stabilizing bracket for an aerial survey UAV, comprising a UAV base plate (1), characterized in that: Two support plates (2) are provided below the drone base plate (1), support columns (3) are provided below the support plates (2), the support plates (2) and the support columns (3) are connected via a compression buffer, the support plates (2) and the drone base plate (1) are connected via a rotation unit, a slide groove (4) is provided on the drone base plate (1), a first slide plate (5) is provided in the slide groove (4), a camera mounting plate (7) is fixedly connected to the bottom of the first slide plate (5), a card slot (8) is provided on one side of the first slide plate (5), a card plate (9) is fixedly connected to the inner wall of one side of the slide groove (4), and the card plate (9) is located in the card slot (8), a lateral anti-slip mechanism matched with the first slide plate (5) is provided on the drone base plate (1), and a multi-directional buffer adjustment component matched with the support plate (2) is provided below the drone base plate (1); The multi-directional buffer adjustment component comprises two push plates (10) arranged below the drone bottom plate (1), two bidirectional lead screws (12) are arranged below the drone bottom plate (1), the bidirectional lead screws (12) penetrate the two push plates (10), the push plates (10) and the bidirectional lead screws (12) are connected by threaded connection, side plates (13) are arranged at both ends of the bidirectional lead screws (12), the side plates (13) and the bidirectional lead screws (12) are connected by bearings (14), the top of the side plates (13) and the bottom of the drone bottom plate (1) are fixedly connected, a first connecting plate (11) is arranged on the side away from each other of the two push plates (10), the first connecting plate (11) and the push plates (10) are connected by a telescopic buffer, the two bidirectional lead screws (12) are connected by a synchronous rotation unit, and the first connecting plate (11) and the support plate (2) are connected by a rotating slider; The rotary slider comprises two first connection blocks (15) arranged on a first connection plate (11), the first connection blocks (15) and the first connection plate (11) are fixedly connected, a second connection block (16) is provided on a side close to two adjacent first connection blocks (15), the second connection block (16) and the first connection block (15) are rotatably connected via a pin, two second slide plates (18) are provided on one side of the support plate (2), a fixing sleeve (17) is provided on the outer sleeve of the second slide plate (18), the fixing sleeve (17) and the second connection block (16) are fixedly connected, both ends of the second slide plate (18) are fixedly connected to a second connection plate (19), and the second connection plate (19) and the support plate (2) are fixedly connected; the compression buffer comprises a second connection block (19) arranged on the support plate A buffer plate (21) is provided on the support column (3), the buffer plate (21) and the support column (3) are fixedly connected, a first groove (20) is provided on the support plate (2), one end of the buffer plate (21) is located in the first groove (20), and one end of the buffer plate (21) and the inner wall of the first groove (20) are connected via a first buffer spring (22); the rotating unit comprises two third connecting blocks (23) provided on the support plate (2), the third connecting blocks (23) and the support plate (2) are fixedly connected, a fourth connecting block (24) is provided on the side close to two adjacent third connecting blocks (23), the fourth connecting block (24) and the third connecting block (23) are rotatably connected via a pin shaft, and the fourth connecting block (24) and the drone bottom plate (1) are fixedly connected.

2. The stabilizing bracket for an aerial survey UAV according to claim 1, characterized in that: The telescopic buffer comprises two fixed tubes (25) arranged on the push plate (10), one end of the fixed tube (25) is fixedly connected to the push plate (10), a fixed column (26) is arranged inside the fixed tube (25), one end of the fixed column (26) is fixedly connected to the first connecting plate (11), and a second buffer spring (27) is sleeved on the outside of the fixed tube (25), and two ends of the second buffer spring (27) are respectively fixedly connected to the push plate (10) and the first connecting plate (11).

3. The stabilizing bracket for an aerial survey UAV according to claim 1, characterized in that: One of the bidirectional lead screws (12) is provided with a fixed ring (30) on the outside, a plurality of slots (31) are provided on the fixed ring (30), a socket (32) is provided on one side of the fixed ring (30), an insertion rod (33) is fixedly connected to the socket (32), a first through hole (34) is provided on one of the side plates (13), a first movable plate (35) is fixedly connected to the socket (32), the first movable plate (35) passes through the first through hole (34), a fixed plate (36) is provided on the top of the first movable plate (35), the fixed plate (36) and the side plate (13) are fixedly connected, a second movable plate (37) is provided above the fixed plate (36), a positioning column (38) is fixedly connected to the bottom of the second movable plate (37), the positioning column (38) passes through the fixed plate (36) and the first movable plate (35), a tension spring (39) is provided on the outside of the positioning column (38), and two ends of the tension spring (39) are respectively fixedly connected to the fixed plate (36) and the second movable plate (37).

4. The stabilizing bracket for an aerial survey UAV according to claim 3, characterized in that: A limiting groove (40) is provided on the inner wall of the first through hole (34), a limiting plate (41) is fixedly connected to the first movable plate (35), the limiting plate (41) is located in the limiting groove (40), and the insertion rod (33) is located in one of the corresponding slots (31).

5. The stabilizing bracket for an aerial survey UAV according to claim 1, characterized in that: The synchronous rotation unit comprises a sprocket (28) sleeved on the outside of the bidirectional lead screw (12), the sprocket (28) and the bidirectional lead screw (12) are fixedly connected, and the two sprockets (28) are connected by a chain (29).

6. The stabilizing bracket for an aerial survey UAV according to claim 1, characterized in that: The transverse anti-slip mechanism comprises two baffles (43) arranged on one side of the first slide plate (5), the inner walls on both sides of the slide groove (4) are provided with second grooves (42), one end of the baffle (43) is located in the second groove (42), and one end of the baffle (43) is connected to the inner wall of one side of the second groove (42) through a compression spring (44), a second through hole (45) is provided on the inner wall of one side of the second groove (42), and a handle (6) is fixedly connected to the baffle (43), and the handle (6) passes through the second through hole (45).

7. A method for using an aerial survey UAV stabilizing bracket, comprising the aerial survey UAV stabilizing bracket according to claim 1, characterized in that: The following steps are involved: When the aerial survey drone is landing, the support column (3) contacts the ground, and the compression buffer design enables the support column (3) to move relative to the support plate (2), thereby providing a buffer; The rotating unit is designed so that the support plate (2) is rotatably connected relative to the drone bottom plate (1); when the aerial survey drone is tilted relative to the ground during landing, the support plate (2) rotates relative to the drone bottom plate (1), and the tilt angle of the support plate (2) changes; When the inclination angle of the support plate (2) changes, the fixing sleeve (17) slides relative to the support plate (2), the second connecting block (16) rotates relative to the first connecting block (15), and at the same time the first connecting plate (11) moves relative to the push plate (10); When the first connecting plate (11) moves relative to the push plate (10), the design of the telescopic buffer enables the first connecting plate (11) to perform elastic buffering when moving relative to the push plate (10), thereby performing multi-directional buffering; The synchronous rotation unit is designed so that the two bidirectional lead screws (12) rotate synchronously, and by rotating one of the bidirectional lead screws (12), the other bidirectional lead screw (12) rotates synchronously, thereby causing the bidirectional lead screw (12) to drive the two push plates (10) to move in different directions; By changing the position of the push plate (10), the push plate (10) drives the first connecting plate (11) to move, thereby changing the initial inclination angle of the support plate (2).

Citation Information

Patent Citations

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