Protection structure of unmanned aerial vehicle surveying and mapping instrument

Abstract

The utility model relates to the technical field of unmanned aerial vehicle surveying and mapping instruments, and discloses a protection structure of an unmanned aerial vehicle surveying and mapping instrument, which comprises an unmanned aerial vehicle, a protection disc is arranged below the unmanned aerial vehicle, four top discs are fixedly connected to the bottom of the unmanned aerial vehicle, and a disc is arranged below the protection disc. Four connecting lugs are fixedly connected to the outer wall of the protection disc at equal intervals, a mounting block is arranged below the disc, four L-shaped rods are fixedly connected to the outer wall of the mounting block, and rubber sleeves are fixedly mounted at the lower ends of the L-shaped rods. Through cooperative use of the top disc, the vertical shaft, the first spring, the baffle disc, the protection disc, the connecting lug, the L-shaped rod, the rubber sleeve, the rubber stop block and the mesh plate, when the unmanned aerial vehicle lands in a stone-hammer area, the surveying and mapping camera can be prevented from impacting stones, and the impact force generated when the stones impact the surveying and mapping camera can be doubly buffered; and the surveying and mapping camera can be well protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle surveying and mapping instrument technical field, concretely is a protection structure of unmanned aerial vehicle surveying and mapping instrument. BACKGROUND

[0002] Unmanned aerial vehicle surveying and mapping is the process that high-precision image data of target area is obtained by using unmanned aerial vehicle to carry remote sensing equipment to carry out aerial photography, and topographic elevation, ground object classification, three-dimensional model and other information are obtained through computer processing and analysis to achieve the purpose of geographic information acquisition monitoring, management and application, and unmanned aerial vehicle surveying and mapping instrument refers to professional measuring equipment installed on unmanned aerial vehicle, which is used to acquire geographic spatial data and generate surveying and mapping results, and unmanned aerial vehicle surveying and mapping has the advantages of high efficiency, safety, strong flexibility and small influence on ground, and is widely used in land resource investigation, city planning, forestry resource management, environmental monitoring, farmland irrigation and drainage, and sea line drawing.

[0003] In the patent file with the published announcement number CN219635500U, a surveying and mapping instrument fixing mechanism of surveying and mapping unmanned aerial vehicle is disclosed, the published patent file improves the convenience of movement adjustment during the use of the surveying and mapping instrument body, reduces the use limitation of the surveying and mapping instrument body, and improves the convenience of quick installation or dismounting operation of the fixing mechanism and the unmanned aerial vehicle body, but the above-mentioned published patent file cannot protect the surveying and mapping instrument when the unmanned aerial vehicle lands in the stone anvil area. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a protection structure of unmanned aerial vehicle surveying and mapping instrument, which solves the problems proposed in the background technology.

[0005] The protection structure of unmanned aerial vehicle surveying and mapping instrument provided by the embodiment of the application comprises an unmanned aerial vehicle, a protection disc is arranged below the unmanned aerial vehicle, four top discs are fixedly connected to the bottom of the unmanned aerial vehicle, a disc is arranged below the protection disc, four connecting ears are equidistantly fixedly connected to the outer wall of the protection disc, an installation block is arranged below the disc, four L-shaped rods are fixedly connected to the outer wall of the installation block, a rubber sleeve is fixedly installed at the lower end of the L-shaped rod, a matching surveying and mapping camera is arranged in the rubber sleeve, a mesh plate is fixedly installed at the bottom of the four rubber sleeves, a vertical shaft is fixedly installed at the bottom of the top disc, the vertical shaft penetrates through the connecting ear, a spring one is sleeved on the vertical shaft, the connecting ear and the vertical shaft are slidingly connected, and the upper end and the lower end of the spring one are connected with the connecting ear and the top disc respectively.

[0006] Optionally, a threaded hole is formed in the middle of the protective disc, an outer thread matched with the threaded hole is arranged on the outer wall of the disc, four supporting ears are fixedly connected to the bottom of the disc, an insertion shaft is penetrated through and slidably connected to the supporting ear, a connecting piece is fixedly connected to one end of the insertion shaft, two limiting shafts are penetrated through and slidably connected to the connecting piece, one end of the limiting shaft is fixedly connected to the supporting ear, and a spring No.

[0007] Optionally, a rubber block is fixedly connected to the edge of the opening surface of the rubber sleeve.

[0008] Optionally, a baffle disc is fixedly installed at the lower end of the vertical shaft.

[0009] Optionally, a U-shaped support frame is fixedly installed on both sides of the bottom of the unmanned aerial vehicle.

[0010] Optionally, four L-shaped positioning pieces are fixedly connected to the bottom of the disc, and the L-shaped positioning pieces are matched with the mounting block.

[0011] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0012] 1. The cooperation between the top disc, the vertical shaft, the spring No. 1, the baffle disc, the protective disc, the connecting ear, the L-shaped rod, the rubber sleeve, the rubber block and the mesh plate can block the impact of the surveying camera on the stone block when the unmanned aerial vehicle lands in the stone anvil area, and can double-buffer the impact force of the stone block on the surveying camera, thereby having a good protection effect on the surveying camera.

[0013] 2. The cooperation between the protective disc, the threaded hole, the disc, the outer thread, the L-shaped positioning piece, the mounting block, the insertion hole, the supporting ear, the insertion shaft, the connecting piece, the limiting shaft and the spring No. 2 facilitates the installation and disassembly of the surveying camera, thereby facilitating maintenance and being convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is an installation structural schematic view of the protective disc and the mounting block of the present application;

[0017] Figure 3 is a structural schematic view of the present application Figure 1 is an enlarged view of A in the present application.

[0018] Figure 4 For the utility model Figure 2 The enlarged view of B in the middle.

[0019] In the figure: 1, unmanned aerial vehicle; 2, surveying and mapping camera; 3, protective disc; 4, mounting block; 5, L-shaped rod; 6, rubber sleeve; 7, connecting lug; 8, U-shaped support frame; 9, mesh plate; 10, disc; 11, threaded hole; 12, external thread; 13, rubber stop block; 14, top disc; 15, vertical shaft; 16, spring one; 17, baffle disc; 18, jack; 19, supporting lug; 20, insertion shaft; 21, connecting piece; 22, limiting shaft; 23, spring two; 24, L-shaped positioning piece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-3 , the utility model provides a kind of unmanned aerial vehicle surveying and mapping instrument's protection structure, including unmanned aerial vehicle 1, the lower portion of unmanned aerial vehicle 1 is provided with protective disc 3, and the bottom of unmanned aerial vehicle 1 is fixedly connected with four top discs 14, the lower portion of protective disc 3 is provided with disc 10, the outer wall of protective disc 3 is equidistantly fixedly connected with four connecting lugs 7, the lower portion of disc 10 is provided with mounting block 4, the outer wall of mounting block 4 is fixedly connected with four L-shaped rods 5, the lower end of L-shaped rod 5 is fixedly installed with rubber sleeve 6, the inside of rubber sleeve 6 is provided with matching surveying and mapping camera 2, and the bottom of four rubber sleeves 6 is fixedly installed with mesh plate 9, the bottom of top disc 14 is fixedly installed with vertical shaft 15, vertical shaft 15 penetrates in connecting lug 7, and spring one 16 is sleeved on vertical shaft 15, connecting lug 7 is slidably connected with vertical shaft 15, and the upper and lower ends of spring one 16 are connected with connecting lug 7 and top disc 14 respectively;

[0022] In this technical scheme, the mesh plate 9 can block the surveying and mapping camera 2 from hitting the stone block when the unmanned aerial vehicle 1 lands in the stone mill area, and the rubber sleeve 6 can buffer the impact force of the surveying and mapping camera 2 hitting the stone block, and the impact force can be converted into the force for moving the protective disc 3 upward, and the protective disc 3 can further buffer the impact force of the surveying and mapping camera 2 hitting the stone block by extruding spring one 16 through connecting lug 7, so as to have a better protection effect on the surveying and mapping camera 2.

[0023] In some technical solutions, such as Figure 1 , Figure 2 and Figure 4As shown, the middle of the protective disc 3 is provided with a threaded hole 11, the outer wall of the disc 10 is provided with an external thread 12 matched with the threaded hole 11, the bottom of the disc 10 is fixedly connected with four supporting ears 19, the supporting ears 19 are penetrated and slidably connected with plug shafts 20, one end of the plug shaft 20 is fixedly connected with a connecting piece 21, the connecting piece 21 is penetrated and slidably connected with two limiting shafts 22, one end of the limiting shaft 22 is fixedly connected with the supporting ear 19, and the limiting shaft 22 is sleeved with a spring 23, and the two ends of the spring 23 are connected with the supporting ear 19 and the connecting piece 21 respectively. The four outer walls of the mounting block 4 are provided with plug holes 18 matched with the plug shafts 20.

[0024] In use, the connection of the disc 10 and the protective disc 3 can be completed by rotating the disc 10 into the threaded hole 11, the plug shaft 20 is pulled by the connecting piece 21 and the spring 23 is stretched, then the top of the mounting block 4 is placed between the four supporting ears 19, the plug shaft 20 is reset by the elastic force of the spring 23, so that one end of each plug shaft 20 enters the corresponding plug hole 18, the connection of the mounting block 4 and the disc 10 is completed, the installation and disassembly of the surveying camera 2 are facilitated, and the maintenance is facilitated.

[0025] In some technical solutions, as shown in Figures 1-2 The edge of the opening surface of the rubber sleeve 6 is fixedly connected with a plurality of rubber blocks 13.

[0026] In use, the rubber blocks 13 can prevent the surveying camera 2 from sliding out of the rubber sleeve 6.

[0027] In some technical solutions, as shown in Figure 3 The lower end of the vertical shaft 15 is fixedly installed with a blocking disc 17.

[0028] In use, the blocking disc 17 prevents the connecting ear 7 from sliding off the vertical shaft 15.

[0029] In some technical solutions, as shown in Figure 1 The bottom of the unmanned aerial vehicle 1 is fixedly installed with a U-shaped support frame 8 on both sides.

[0030] In use, the U-shaped support frame 8 prevents the unmanned aerial vehicle 1 from directly impacting the ground when landing.

[0031] In some technical solutions, as shown in Figure 4 The bottom of the disc 10 is fixedly connected with four L-shaped positioning pieces 24, and the L-shaped positioning pieces 24 are matched with the mounting block 4.

[0032] In use, the L-shaped positioning pieces 24 can position the mounting block 4 to ensure the correctness of the installation of the mounting block 4.

[0033] Working principle: during installation, the disc 10 is screwed into the threaded hole 11, the connection of the disc 10 and the protective disc 3 is completed, the plug shaft 20 is pulled by the connecting piece 21 and the spring 23 is stretched, then the top of the mounting block 4 is placed between the four supporting ears 19, the plug shaft 20 is reset by the elastic force of the spring 23, one end of each plug shaft 20 enters the corresponding plug hole 18, the connection of the mounting block 4 and the disc 10 is completed, the installation and disassembly of the surveying camera 2 are facilitated; during use, the mesh plate 9 can block the impact of the surveying camera 2 on the stone block when the unmanned aerial vehicle 1 lands in the stone block area, the rubber sleeve 6 can buffer the impact force of the impact on the stone block on the surveying camera 2, and the impact force can be converted into the force of the upward movement of the protective disc 3, the protective disc 3 extrudes the spring 16 through the connecting ear 7 to buffer the impact force of the impact on the stone block on the surveying camera 2 again.

[0034] The above only provides the preferred embodiments of the present application and is not used to limit the present application, although the foregoing embodiments are described in detail, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A protective structure for a drone surveying instrument, comprising a drone (1), characterized in that: The bottom of the unmanned plane (1) is provided with a protective disc (3), and the bottom of the unmanned plane (1) is fixedly connected with four top discs (14), the lower side of the protective disc (3) is provided with a disc (10), the outer wall of the protective disc (3) is fixedly connected with four connecting ears (7) at equal intervals, the lower side of the disc (10) is provided with a mounting block (4), the outer wall of the mounting block (4) is fixedly connected with four L-shaped rods (5), the lower end of the L-shaped rod (5) is fixedly installed with a rubber sleeve (6), the inside of the rubber sleeve (6) is provided with a matching surveying and mapping camera (2), and the bottom of the four rubber sleeves (6) is fixedly installed with a mesh plate (9), the bottom of the top disc (14) is fixedly installed with a vertical shaft (15), the vertical shaft (15) penetrates the connecting ear (7), and the vertical shaft (15) is sleeved with a spring (16), the connecting ear (7) and the vertical shaft (15) are slidingly connected, and the upper and lower ends of the spring (16) are connected with the connecting ear (7) and the top disc (14) respectively.

2. The protective structure of a surveying instrument of a UAV according to claim 1, wherein, The middle of the protective disc (3) is provided with a threaded hole (11), the outer wall of the disc (10) is provided with an outer thread (12) matched with the threaded hole (11), the bottom of the disc (10) is fixedly connected with four supporting ears (19), the supporting ear (19) is penetrated and slidingly connected with a plug shaft (20), one end of the plug shaft (20) is fixedly connected with a connecting piece (21), the connecting piece (21) is penetrated and slidingly connected with two limiting shafts (22), one end of the limiting shaft (22) is fixedly connected with the supporting ear (19), and the limiting shaft (22) is sleeved with a spring (23), the two ends of the spring (23) are connected with the supporting ear (19) and the connecting piece (21) respectively, and the four outer walls of the mounting block (4) are provided with plug holes (18) matched with the plug shaft (20).

3. The protective structure for unmanned aerial surveying instruments of claim 1, wherein, The edge of the opening surface of the rubber sleeve (6) is fixedly connected with a plurality of rubber stoppers (13).

4. The protective structure for unmanned aerial surveying instruments of claim 1, wherein, The lower end of the vertical shaft (15) is fixedly installed with a baffle disc (17).

5. The protective structure for unmanned aerial surveying instruments of claim 1, wherein, The bottom of the unmanned plane (1) is fixedly installed with a U-shaped support frame (8) on both sides.

6. The protective structure of a surveying instrument of a UAV according to claim 2, wherein, The bottom of the disc (10) is fixedly connected with four L-shaped positioning pieces (24), and the L-shaped positioning piece (24) is matched with the mounting block (4). The bottom of the disc (10) is fixedly connected with four L-shaped positioning pieces (24), and the L-shaped positioning piece (24) is matched with the mounting block (4).

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