Holder fixing device of police special unmanned aerial vehicle

Abstract

The utility model relates to the technical field of police unmanned aerial vehicles, and discloses a holder fixing device of a special police unmanned aerial vehicle, which comprises an unmanned aerial vehicle holder and a support, the top end of the unmanned aerial vehicle holder is fixedly provided with the support, one side of the support is slidably connected with a deflector rod through a sliding chute, one side of the sliding chute is provided with a protective assembly, and the protective assembly is connected with the unmanned aerial vehicle holder. A gear is rotationally connected to the interior of the support through a rotating shaft, racks are connected to the two sides of the gear in a meshed mode, one end of each rack is connected with a limiting block through a baffle, and the support is connected with a supporting assembly in a clamped mode through the limiting blocks; the utility model has the beneficial effects that one of the sliding blocks is pushed by the deflector rod, the two racks can move oppositely under the meshing action of the gears, the support and the supporting assembly can be clamped conveniently, the support can be horizontally limited, and the support can be vertically limited by loosening the deflector rod and enabling the limiting block to enter the supporting assembly, so that the support can be conveniently and rapidly fixed. Therefore, bolt-free positioning of the unmanned aerial vehicle holder can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of police drones, in particular to a pan-tilt fixing device for a special police drone. Background Technique

[0002] A special police drone refers to a drone used by the police department, which can fly autonomously or remotely, carry various sensor devices, and can perform tasks such as reconnaissance, surveillance, and shooting. In practical applications, it can replace traditional law enforcement means such as police cars and helicopters, improving law enforcement efficiency and safety.

[0003] The "pan-tilt fixing device of a special police attack drone" disclosed in its application number "CN202122479484.0" "comprises a drone main body, a pan-tilt is fixedly installed at the bottom of the drone main body, two mounting strips are slidably connected to the bottom of the pan-tilt, an adjusting screw rod threaded with the mounting strips is inserted between the two mounting strips, two chutes are respectively opened at the bottoms of the two mounting strips, mounting blocks are slidably connected to the inner sides of the four chutes, mounting screw holes are opened on the mounting blocks, and two first fixing screw rods are respectively inserted through the two mounting strips, and the four first fixing screw rods are respectively threaded with the four mounting blocks". In the utility model, according to the mounting holes of the airborne equipment to be installed, the adjusting screw rod can be rotated to drive the two mounting strips at the bottom of the pan-tilt to approach or move away from each other, and then after adjusting the front and rear distances of the four mounting blocks, the positions of the mounting blocks in the chutes are fixed by using the first fixing screw rods, so as to change the positions of the mounting screw holes on the four mounting blocks, and different types and specifications of airborne equipment can be adapted, improving the applicable range of the airborne equipment loaded on the drone main body.

[0004] However, the above method still has the following defects: Although different specifications of drones can be installed by adjusting the positions of the mounting screw holes, the pan-tilt needs to be fixedly installed through four mounting screw holes, which is not convenient for operation, consumes a lot of manpower and time, and it is difficult to quickly replace the pan-tilt during the mission execution, which will reduce the law enforcement efficiency. Moreover, installation positions need to be reserved on the surface of the pan-tilt, and the adjusting screw rod and the mounting strips need to be installed, increasing the weight and volume of the pan-tilt. Content of the Utility Model

[0005] The purpose of the utility model is to provide a pan-tilt fixing device for a special police drone, so as to solve the problem that it is not convenient for operation, consumes a lot of manpower and time to fixedly install the pan-tilt through four mounting screw holes as mentioned in the above background technique.

[0006] The present utility model provides the following technical solution: A pan-tilt fixing device for a police special unmanned aerial vehicle, comprising an unmanned aerial vehicle pan-tilt and a support. A support is fixedly provided at the top of the unmanned aerial vehicle pan-tilt. One side of the support is slidably connected with a lever through a chute. A protection component is provided on one side of the chute. A gear is rotatably connected to the inside of the support through a rotating shaft. Both sides of the gear are meshed with racks. One end of each rack is connected with a limiting block through a baffle. The support is snap-connected with a support component through the limiting block. One side of the rack is slidably connected with a track through a slider. A support spring is provided on one side of the slider. One end of the lever is fixedly connected with one of the sliders through a vertical rod.

[0007] As a preferred technical solution of the present utility model, the protection component includes a protective cover and a protection lid. The lever is located inside the protective cover. One side of the protective cover is fixedly connected with one side of the chute. The top of the other side of the protective cover is hinged with a protection lid through a damping hinge. Depressions and protrusions are respectively provided at the bottom of the other side of the protective cover and one side of the protection lid. The protrusion is snap-connected with the depression.

[0008] As a preferred technical solution of the present utility model, the top of the rotating shaft is fixedly connected with the middle of the bottom end of the gear. The bottom end of the rotating shaft is rotatably connected with the inner wall of the bottom end of the support through a bearing.

[0009] As a preferred technical solution of the present utility model, telescopic openings are respectively provided at the tops of both sides of the support. The limiting block is slidably connected with the telescopic opening. The track is fixedly connected with the inner wall of the support.

[0010] As a preferred technical solution of the present utility model, both ends of the support spring are respectively snap-connected with a spring column one and a spring column two. One end of the spring column one is fixedly connected with the slider. One end of the spring column two is fixedly provided with a backing plate. The backing plate is fixedly connected with one side of the track.

[0011] As a preferred technical solution of the present utility model, the support component includes a ferrule and a support rod. A clamping groove is provided at the bottom end of the ferrule. The top of the support is snap-connected with the clamping groove. Limiting grooves are respectively provided on both sides of the clamping groove. The limiting block is snap-connected with the limiting groove. A support rod is fixedly provided at the middle of the top end of the ferrule.

[0012] As a preferred technical solution of the present utility model, both sides of the baffle are respectively welded with one end of the rack and one side of the limiting block. The length of the baffle is greater than the length of the telescopic opening.

[0013] As a preferred technical solution of the present utility model, a maintenance cover is provided at the top end of the support, and positioning plates are fixedly connected to the four corners at the bottom end of the maintenance cover through screws. The positioning plates are fixedly connected to the inner wall at the top end of the support, and the surface of the positioning plate is threadedly connected to the screw through a threaded hole.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For the pan-tilt fixing device of the police special UAV, by pushing one of the sliders with a lever, under the meshing action of the gears, the two racks can move towards each other, ensuring that the two limit blocks contract synchronously and compressing the support spring, facilitating the engagement of the support with the support component and the horizontal limitation of the support. By releasing the lever, the support spring can push the two limit blocks to move in opposite directions, and when the limit blocks enter the support component, the vertical limitation of the support can be achieved, thus realizing bolt-free positioning of the UAV pan-tilt, facilitating operation, improving the installation and disassembly speed, and ensuring law enforcement efficiency.

[0016] 2. For the pan-tilt fixing device of the police special UAV, by welding the top end of the support component to the UAV, it can be used in combination with the support, which is firm and reliable, not easily falling off during flight, and does not occupy installation space. It is applicable to different models of UAVs. The UAV supports the UAV pan-tilt through the support component and the support, without the need to reserve installation positions on the surface of the UAV pan-tilt, realizing the lightweight and miniaturization of the UAV pan-tilt. The protection component can provide protection for the lever, preventing it from being exposed externally and avoiding accidental touch. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the structural schematic diagrams of the present utility model;

[0018] Figure 2 is the second structural schematic diagram of the present utility model;

[0019] Figure 3 is the structural schematic diagram of the limit component of the present utility model;

[0020] Figure 4 is the structural schematic diagram of the support of the present utility model;

[0021] Figure 5 is the structural schematic diagram inside the support of the present utility model;

[0022] Figure 6 is the exploded structural schematic diagram of the support of the present utility model;

[0023] Figure 7 is the structural schematic diagram of the rack of the present utility model.

[0024] In the figure: 1, drone gimbal; 2, support; 3, support component; 301, ferrule; 302, support rod; 303, card slot; 304, limit slot; 4, chute; 5, protection component; 501, protective cover; 502, damping hinge; 503, protection cover; 504, depression; 505, protrusion; 6, telescopic opening; 7, rotating shaft; 8, gear; 9, positioning plate; 10, threaded hole; 11, rack; 12, baffle; 13, limit block; 14, slider; 15, support spring; 16, back plate; 17, spring post one; 18, spring post two; 19, track; 20, lever; 21, vertical rod; 22, maintenance cover. Detailed implementation mode

[0025] The following will further explain the present utility model in conjunction with the drawings in the embodiments of the present utility model.

[0026] Please refer to Figures 1 to 7 , in the embodiment of the present utility model, the gimbal fixing device of the police special drone includes a drone gimbal 1 and a support 2. A support 2 is fixedly provided at the top of the drone gimbal 1. One side of the support 2 is slidably connected with a lever 20 through a chute 4. A protection component 5 is provided on one side of the chute 4. The protection component 5 can provide protection for the lever 20. A gear 8 is rotatably connected to the inside of the support 2 through a rotating shaft 7. Both sides of the gear 8 are meshed with a rack 11. One end of the rack 11 is connected with a limit block 13 through a baffle 12. The support 2 is snap-connected with a support component 3 through the limit block 13. One side of the rack 11 is slidably connected with a track 19 through a slider 14. A support spring 15 is provided on one side of the slider 14. One end of the lever 20 is fixedly connected with one of the sliders 14 through a vertical rod 21. By pushing one of the sliders 14 with the lever 20, the two racks 11 can move towards each other under the meshing action of the gear 8, ensuring the synchronism of the two limit blocks 13;

[0027] In this embodiment, preferably, the protection component 5 includes a protective cover 501 and a protection cover 503. The lever 20 is located inside the protective cover 501. One side of the protective cover 501 is fixedly connected with one side of the chute 4. The top of the other side of the protective cover 501 is hinged with a protection cover 503 through a damping hinge 502. Depressions 504 and protrusions 505 are respectively provided at the bottom of the other side of the protective cover 501 and one side of the protection cover 503. The protrusion 505 is snap-connected with the depression 504. The protective cover 501 and the protection cover 503 can provide protection for the lever 20, preventing the lever 20 from being exposed to the outside. By snap-connecting the protrusion 505 with the depression 504, the stability of the protection cover 503 is improved, and the protection cover 503 is not easily loosened. The protection cover 503 can be opened through the damping hinge 502, facilitating the pushing of the lever 20;

[0028] In this embodiment, preferably, the top end of the rotating shaft 7 is fixedly connected to the middle of the bottom end of the gear 8, and the bottom end of the rotating shaft 7 is rotatably connected to the inner wall of the bottom end of the support 2 through a bearing. The rotating shaft 7 can support the bottom end of the support 2 through the bearing and ensure the rotational movement of the gear 8;

[0029] In this embodiment, preferably, telescopic openings 6 are provided at the top of both sides of the support 2. The limiting blocks 13 are slidably connected to the telescopic openings 6, and the tracks 19 are fixedly connected to the inner wall of the support 2. The telescopic openings 6 can guide the limiting blocks 13 and ensure the horizontal sliding of the limiting blocks 13;

[0030] In this embodiment, preferably, both ends of the support spring 15 are respectively snap-connected with a spring column one 17 and a spring column two 18. One end of the spring column one 17 is fixedly connected to the slider 14, and one end of the spring column two 18 is fixedly provided with a backing plate 16. The backing plate 16 is fixedly connected to one side of the track 19. The two ends of the spring 15 can be supported and limited by the spring column one 17 and the spring column two 18, and the support spring 15 can be prevented from loosening and falling off;

[0031] In this embodiment, preferably, the support assembly 3 includes a ferrule 301 and a support rod 302. A clamping groove 303 is provided at the bottom end of the ferrule 301, and the top of the support 2 is snap-connected to the clamping groove 303. Limiting grooves 304 are provided on both sides of the clamping groove 303, and the limiting blocks 13 are snap-connected to the limiting grooves 304. A support rod 302 is fixedly provided in the middle of the top end of the ferrule 301. The ferrule 301 is welded to the special unmanned aerial vehicle through the support rod 302, which is firm and reliable and not easy to fall off during flight. By snap-connecting the support 2 and the limiting blocks 13 to the clamping groove 303 and the limiting grooves 304 of the ferrule 301 respectively, the horizontal and vertical directions of the support 2 can be limited, with good stability, safety and reliability, and the support 2 can be prevented from falling off;

[0032] In this embodiment, preferably, both sides of the baffle 12 are respectively welded to one end of the rack 11 and one side of the limiting block 13, and the length of the baffle 12 is greater than the length of the telescopic opening 6. The baffle 12 can prevent the rack 11 from falling through the telescopic opening 6;

[0033] In this embodiment, preferably, a maintenance cover 22 is provided at the top end of the support 2. Four corners at the bottom end of the maintenance cover 22 are fixedly connected with positioning plates 9 through screws. The positioning plates 9 are fixedly connected to the inner wall of the top end of the support 2. The surface of the positioning plate 9 is threadedly connected to the screw through a threaded hole 10. The positioning plate 9 can support the maintenance cover 22, and the threaded hole 10 on the surface of the positioning plate 9 can position the screw.

[0034] During use, the special unmanned aerial vehicle can support the ferrule 301 through the support rod 302 of the support assembly 3. The ferrule 301 can horizontally limit the support 2 through the card slot 303. The limiting grooves 304 on both sides of the card slot 303 cooperate with the limiting blocks 13 to vertically limit the support 2, which can maintain the firmness and stability of the unmanned aerial vehicle pan-tilt 1. The protection assembly 5 can prevent the lever 20 from being exposed to the outside through the protective cover 501 and the protective lid 503, and can prevent the occurrence of accidental touch. When the unmanned aerial vehicle carries the unmanned aerial vehicle pan-tilt 1 in flight, the firmness and stability of the unmanned aerial vehicle pan-tilt 1 can be maintained, and it is not easy to loosen and fall off;

[0035] When it is necessary to disassemble and replace the unmanned aerial vehicle pan-tilt 1, first open the protective lid 503 through the damping hinge 502 of the protection assembly 5, and then push one of the sliders 14 through the lever 20. Under the meshing action of the gear 8, the two racks 11 can move towards each other, ensuring that the two limiting blocks 13 contract synchronously, and the support spring 15 can be compressed through the slider 14. Then the limiting block 13 can be taken out of the limiting groove 304, and the support 2 can be taken out of the card slot 303 to disassemble the unmanned aerial vehicle pan-tilt 1. After that, take out the required replaced unmanned aerial vehicle pan-tilt 1, push the lever 20 again to make the two limiting blocks 13 contract synchronously, push the support 2 into the card slot 303, and the limiting block 13 can be in the same straight line as the limiting groove 304. Finally, release the lever 20 to stop compressing the support spring 15. The support spring 15 pushes the rack 11 to reset, and the two limiting blocks 13 enter the two limiting grooves 304 of the ferrule 301, which can lock the unmanned aerial vehicle, ensuring the quick replacement of the unmanned aerial vehicle pan-tilt 1 and the law enforcement efficiency;

[0036] After the unmanned aerial vehicle pan-tilt 1 is replaced, close the protective lid 503 through the damping hinge 502 of the protection assembly 5, and make the protrusion 505 of the protective lid 503 engage with the depression 504 of the protective cover 501 to fix the protective lid 503.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pan / tilt fixing device for a special police drone, comprising a drone pan / tilt (1) and a support (2), characterized in that: A support (2) is fixedly provided at the top of the drone gimbal (1), one side of the support (2) is slidably connected to a lever (20) through a slide groove (4), one side of the slide groove (4) is provided with a protective component (5), the inside of the support (2) is rotatably connected to a gear (8) through a rotating shaft (7), both sides of the gear (8) are meshingly connected to racks (11), one end of the rack (11) is connected to a limiting block (13) through a baffle (12), the support (2) is snap-connected to a support component (3) through the limiting block (13), one side of the rack (11) is slidably connected to a track (19) through a slider (14), one side of the slider (14) is provided with a support spring (15), and one end of the lever (20) is fixedly connected to one of the sliders (14) through a vertical rod (21).

2. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The protection assembly (5) comprises a protection cover (501) and a protection cover (503); the lever (20) is located inside the protection cover (501); one side of the protection cover (501) is fixedly connected to one side of the slide groove (4); the top of the other side of the protection cover (501) is hingedly connected to the protection cover (503) via a damping hinge (502); the bottom of the other side of the protection cover (501) and one side of the protection cover (503) are respectively provided with a recess (504) and a protrusion (505); the protrusion (505) is snap-fitted and connected to the recess (504).

3. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The top end of the rotating shaft (7) is fixedly connected to the middle of the bottom end of the gear (8), and the bottom end of the rotating shaft (7) is rotatably connected to the inner wall of the bottom end of the support (2) via a bearing.

4. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The tops of both sides of the support (2) are provided with telescopic openings (6), the limit blocks (13) are slidably connected to the telescopic openings (6), and the rails (19) are fixedly connected to the inner wall of the support (2).

5. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The two ends of the support spring (15) are respectively engaged with a spring column 1 (17) and a spring column 2 (18); one end of the spring column 1 (17) is fixedly connected to the slider (14); one end of the spring column 2 (18) is fixedly provided with a support plate (16); and the support plate (16) is fixedly connected to one side of the track (19).

6. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The support assembly (3) comprises a clamping sleeve (301) and a support rod (302); a clamping slot (303) is provided at the bottom end of the clamping sleeve (301); the top of the support (2) is engaged with the clamping slot (303); limiting slots (304) are provided on both sides of the clamping slot (303); the limiting block (13) is engaged with the limiting slot (304); and a support rod (302) is fixedly provided at the middle of the top end of the clamping sleeve (301).

7. The pan / tilt fixing device for a special police drone according to claim 4 is characterized in that: Both sides of the baffle (12) are respectively welded to one end of the rack (11) and one side of the limit block (13); the length of the baffle (12) is greater than the length of the telescopic opening (6).

8. The pan / tilt fixing device for a special police drone according to claim 1 is characterized in that: The top of the support (2) is provided with an inspection cover (22), and the four corners of the bottom of the inspection cover (22) are fixedly connected to a positioning plate (9) by screws. The positioning plate (9) is fixedly connected to the inner wall of the top of the support (2), and the surface of the positioning plate (9) is threadedly connected to the screws through threaded holes (10).

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