CN214690182U

CN214690182U - Unmanned aerial vehicle comprehensive protection device for reconnaissance

Info

Publication number: CN214690182U
Application number: CN202120486146.7U
Authority: CN
Inventors: 吴赟; 张庆良; 夏海波; 付莹莹; 荆博; 刘洋; 杜晓旭
Original assignee: China Construction Materials Industrial Geology Reconnaissance Center Liaoning General Tea
Current assignee: China Construction Materials Industrial Geology Reconnaissance Center Liaoning General Tea
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-12
Anticipated expiration: 2031-03-08

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle, especially, be a comprehensive protection device of unmanned aerial vehicle for reconnaissance, lack protection device to current unmanned aerial vehicle, unmanned aerial vehicle is when descending, because there is not buffer gear, easily causes the damage of organism to at reconnaissance in-process unmanned aerial vehicle's the problem that the screw is easily damaged by the striking, the following scheme is proposed at present, and it includes the organism, the equal fixed mounting in the left and right sides of organism has two wings, and fixed mounting has the motor on the wing, and fixed mounting has the screw on the output shaft of motor, and four first mounting grooves have been seted up to the top side of organism, and fixed mounting has first slide bar in the first mounting groove. The utility model has the advantages of reasonable design, unmanned aerial vehicle is when descending, and the impact force that unmanned aerial vehicle produced because inertia when descending can be cushioned to third spring and a plurality of fourth spring has guaranteed that the organism does not receive the damage to the guard circle can effectively protect the screw to receive the striking can not damage often.

Description

Unmanned aerial vehicle comprehensive protection device for reconnaissance

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle comprehensive protection device is used in reconnaissance.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned aerial vehicle operated by radio remote control equipment and a self-contained program control device. Unmanned aerial vehicles are in fact a general term for unmanned aerial vehicles, and can be defined from a technical perspective as follows: unmanned fixed aircraft oar aircraft, unmanned VTOL aircraft, unmanned dirigible airship, unmanned helicopter, unmanned many rotor crafts, unmanned umbrella wing aircraft etc. along with unmanned aerial vehicle technology is ripe, unmanned aerial vehicle rotor craft more and more generally is applied to each field such as reconnoitring, taking photo by plane at present, has obtained more and more people's favor.

Current unmanned aerial vehicle lacks protection device, and unmanned aerial vehicle is when descending, because there is not buffer gear, easily causes the damage of organism to screw at reconnaissance in-process unmanned aerial vehicle is damaged by the striking easily, therefore we have proposed an unmanned aerial vehicle comprehensive protection device for reconnaissance and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current unmanned aerial vehicle and lacking protection device, unmanned aerial vehicle is when descending, owing to do not have buffer gear, easily causes the damage of organism to the screw of unmanned aerial vehicle is the shortcoming of striking damage easily in reconnaissance process, and the unmanned aerial vehicle comprehensive protection device is used in reconnaissance that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an unmanned aerial vehicle comprehensive protection device for investigation comprises a machine body, wherein two wings are fixedly arranged on the left side and the right side of the machine body, a motor is fixedly arranged on each wing, a propeller is fixedly arranged on an output shaft of the motor, four first mounting grooves are formed in the top side of the machine body, a first slide bar is fixedly arranged in each first mounting groove, a mounting plate is slidably sleeved on the outer side of each first slide bar, a first spring is movably sleeved on the outer side of each first slide bar, two ends of each first spring are fixedly connected with the corresponding first mounting groove and the corresponding mounting plate respectively, a second mounting groove is formed in one side, far away from each other, of each two mounting plates on the same side, a second slide bar is fixedly arranged in each second mounting groove, a connecting plate is slidably sleeved on the outer side of each second slide bar, a second spring is movably sleeved on the outer side of each second slide bar, two ends of each second spring are fixedly connected with the corresponding second mounting groove and the corresponding connecting plate respectively, a protective ring is fixedly arranged on one side of the connecting plate far away from the corresponding mounting plate, four propellers are respectively positioned in the corresponding protective ring, a mounting frame is fixedly arranged on the bottom side of the machine body, a cover plate is fixedly arranged at the bottom of the mounting frame, a buffer rod is slidably arranged on the top side of the cover plate, a bottom plate is fixedly arranged at the bottom end of the buffer rod, a third spring is movably sleeved on the outer side of the buffer rod, two ends of the third spring are respectively and fixedly connected with the cover plate and the bottom plate, racks are respectively and fixedly arranged on the left side and the right side of the buffer rod, two rotating shafts are rotatably arranged on the inner walls on the front side and the rear side of the mounting frame, gears are respectively and fixedly arranged on the outer sides of the two rotating shafts and are respectively meshed with the corresponding racks, rope winding rollers are respectively and fixedly arranged on the front sides of the two gears, pull ropes are respectively and fixedly connected with the bottom sides of the two rope winding rollers, and a same movable plate is slidably arranged on the inner walls on the left side and the right side of the mounting frame, all rotate on the left and right sides inner wall of mounting bracket and install the pulley, the one end that corresponding wire winding roller was kept away from to two stay cords is walked around corresponding pulley respectively and with movable plate fixed connection, the top side fixed mounting of movable plate has a plurality of fourth springs, the one end that the movable plate was kept away from to a plurality of fourth springs all with organism fixed connection.

Preferably, the outer side of the second sliding rod is slidably sleeved with a stabilizing plate which is obliquely arranged, and one side of the stabilizing plate is fixedly connected with the corresponding connecting plate, so that the connecting plate can stably move up and down.

Preferably, the guide rods are arranged on the left side and the right side of the top of the cover plate in a sliding mode, the limiting blocks are fixedly arranged at the top ends of the two guide rods, and the bottom ends of the two guide rods are fixedly connected with the bottom plate to prevent the bottom plate from rotating.

Preferably, the inner walls of the left side and the right side of the mounting rack are provided with sliding grooves, and the movable plate is slidably mounted in the two sliding grooves, so that the movable plate can stably move up and down.

Preferably, the through-hole has been seted up to the top side of movable plate, and buffer beam and two racks all are located the through-hole under, the relative organism rebound of buffer beam and two racks of being convenient for.

Preferably, equal fixed mounting has the mount pad on the left and right sides inner wall of mounting bracket, and two pulleys rotate to be installed on corresponding mount pad, and two pulleys of being convenient for rotate to be installed on the mounting bracket.

In the utility model, if the screw is impacted, the guard ring drives the connecting plate to move downwards and further stretches the second spring so as to buffer the vertical downward impact force, and meanwhile, the connecting plate can push the mounting plate to move so as to compress the first spring, so that the impact force in the horizontal direction can be buffered, and the screw can be ensured not to be damaged;

in the utility model, when landing, the bottom plate lands, the body generates impact force due to downward movement of inertia, thereby compressing a part of impact force, the buffer rod drives the two racks to move upwards relative to the body, thereby engaging and driving the two gears to rotate, further driving the rope winding roller to rotate to wind the stay rope on the rope winding roller, further pulling the movable plate to move downwards, further stretching the fourth springs, further buffering the impact force, and preventing the body from being damaged;

the utility model has the advantages of reasonable design, unmanned aerial vehicle is when descending, and the impact force that unmanned aerial vehicle produced because inertia when descending can be cushioned to third spring and a plurality of fourth spring has guaranteed that the organism does not receive the damage to the guard circle can effectively protect the screw to receive the striking can not damage often.

Drawings

Fig. 1 is a schematic view of a main view structure of a comprehensive protection device of an unmanned aerial vehicle for investigation provided by the utility model;

fig. 2 is a schematic view of a front view cross-sectional structure of the comprehensive protection device for an unmanned aerial vehicle for investigation provided by the utility model;

fig. 3 is a schematic structural view of a part a of the comprehensive unmanned aerial vehicle protection device for investigation provided by the utility model;

fig. 4 is the utility model provides a reconnaissance is with unmanned aerial vehicle comprehensive protection device's part B's schematic structure diagram.

In the figure: 1. a body; 2. an airfoil; 3. a motor; 4. a propeller; 5. a first slide bar; 6. mounting a plate; 7. a first spring; 8. a second slide bar; 9. a connecting plate; 10. a second spring; 11. a stabilizing plate; 12. a guard ring; 13. a mounting frame; 14. a cover plate; 15. a buffer rod; 16. a base plate; 17. a third spring; 18. a rack; 19. a rotating shaft; 20. a gear; 21. a rope winding roller; 22. pulling a rope; 23. moving the plate; 24. a pulley; 25. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a comprehensive protection device of an unmanned aerial vehicle for reconnaissance, comprising a machine body 1, wherein two wings 2 are fixedly arranged on the left side and the right side of the machine body 1, a motor 3 is fixedly arranged on the wings 2, a propeller 4 is fixedly arranged on an output shaft of the motor 3, four first mounting grooves are formed in the top side of the machine body 1, a first slide bar 5 is fixedly arranged in the first mounting grooves, a mounting plate 6 is slidably sleeved on the outer side of the first slide bar 5, a first spring 7 is movably sleeved on the outer side of the first slide bar 5, two ends of the first spring 7 are respectively fixedly connected with the corresponding first mounting groove and the mounting plate 6, a second mounting groove is formed in one side, away from each other, of the two mounting plates 6 positioned on the same side, a second mounting groove is fixedly arranged in the second mounting groove, a second slide bar 8 is slidably sleeved on the outer side of the second slide bar 8, a connecting plate 9 is movably sleeved on the outer side of the second slide bar 8, two ends of a second spring 10 are respectively fixedly connected with a corresponding second mounting groove and a connecting plate 9, one side of the connecting plate 9 far away from the corresponding mounting plate 6 is fixedly provided with a guard ring 12, four propellers 4 are respectively positioned in the corresponding guard rings 12, the bottom side of the machine body 1 is fixedly provided with a mounting frame 13, the bottom of the mounting frame 13 is fixedly provided with a cover plate 14, the top side of the cover plate 14 is slidably provided with a buffer rod 15, the bottom end of the buffer rod 15 is fixedly provided with a bottom plate 16, the outer side of the buffer rod 15 is movably sleeved with a third spring 17, two ends of the third spring 17 are respectively fixedly connected with the cover plate 14 and the bottom plate 16, the left side and the right side of the buffer rod 15 are respectively fixedly provided with a rack 18, two rotating shafts 19 are rotatably arranged on the inner walls of the front side and the back side of the mounting frame 13, the outer sides of the two rotating shafts 19 are respectively fixedly provided with a gear 20, and the two gears 20 are respectively meshed with the corresponding racks 18, the equal fixed mounting in front of two gears 20 has wire winding roller 21, the equal fixedly connected with stay cord 22 in bottom side of two wire winding rollers 21, the same movable plate 23 of slidable mounting on the left and right sides inner wall of mounting bracket 13, all rotate on the left and right sides inner wall of mounting bracket 13 and install pulley 24, corresponding pulley 24 is walked around respectively and with movable plate 23 fixed connection to the one end that corresponding wire winding roller 21 was kept away from to two stay cords 22, the top side fixed mounting of movable plate 23 has a plurality of fourth springs 25, the one end that movable plate 23 was kept away from to a plurality of fourth springs 25 all with organism 1 fixed connection.

The outer side of the second sliding bar 8 is slidably sleeved with a stabilizing plate 11 which is obliquely arranged, one side of the stabilizing plate 11 is fixedly connected with the corresponding connecting plate 9, so that the connecting plate 9 stably moves up and down, guide rods are slidably mounted on the left side and the right side of the top of the cover plate 14, limit blocks are fixedly mounted at the top ends of the two guide rods, the bottom ends of the two guide rods are fixedly connected with the bottom plate 16, the bottom plate 16 is prevented from rotating, sliding grooves are formed in the inner walls of the left side and the right side of the mounting frame 13, the moving plate 23 is slidably mounted in the two sliding grooves, so that the moving plate 23 can stably move up and down, a through hole is formed in the top side of the moving plate 23, the buffer rod 15 and the two racks 18 are both positioned under the through hole, so that the buffer rod 15 and the two racks 18 can move up relative to the machine body 1, mounting seats are fixedly mounted on the inner walls of the left side and the right side of the mounting frame 13, and the two pulleys 24 are rotatably mounted on the corresponding mounting seats, facilitating the rotational mounting of the two pulleys 24 on the mounting frame 13.

In the utility model, four motors 3 are driven to rotate when in use, so as to drive four propellers 4 to rotate and further drive the machine body 1 to carry out reconnaissance tasks, if the propellers 4 are impacted in the flying process, the protective ring 12 drives the connecting plate 9 to move downwards and further stretches the second spring 10, so as to buffer the vertical downward impact force, meanwhile, the connecting plate 9 can push the mounting plate 6 to move and further compress the first spring 7, so as to buffer the impact force in the horizontal direction, thereby ensuring that the propellers 4 are not damaged, when in landing, the bottom plate 16 lands, the machine body 1 generates impact force due to the downward movement of inertia, and further compresses the third spring 17 to buffer a part of the impact force, meanwhile, the buffer rod 15 drives the two racks 18 to move upwards relative to the machine body 1, and further drives the two gears 20 to rotate by meshing, and further drives the rope winding roller 21 to rotate to wind the stay rope 22 on the rope winding roller 21, and further, the moving plate 23 is pulled to move downwards, and further, the plurality of fourth springs 25 are stretched, so that the impact force is further buffered, and the machine body 1 is not damaged.

Claims

1. The utility model provides a comprehensive protection device of unmanned aerial vehicle for reconnaissance, which comprises a machine body (1) and is characterized in that, equal fixed mounting in the left and right sides of organism (1) has two wings (2), fixed mounting has motor (3) on wing (2), fixed mounting has screw (4) on the output shaft of motor (3), four first mounting grooves have been seted up to the top side of organism (1), fixed mounting has first slide bar (5) in the first mounting groove, the outside slip cap of first slide bar (5) is equipped with mounting panel (6), the outside movable cap of first slide bar (5) is equipped with first spring (7), the both ends of first spring (7) respectively with corresponding first mounting groove and mounting panel (6) fixed connection, the one side that two mounting panels (6) that are located same side keep away from each other has all seted up the second mounting groove, fixed mounting has second slide bar (8) in the second mounting groove, a connecting plate (9) is sleeved on the outer side of the second sliding rod (8) in a sliding manner, a second spring (10) is sleeved on the outer side of the second sliding rod (8) in a movable manner, two ends of the second spring (10) are respectively and fixedly connected with a corresponding second mounting groove and the connecting plate (9), a guard ring (12) is fixedly mounted on one side, away from the corresponding mounting plate (6), of the connecting plate (9), four propellers (4) are respectively positioned in the corresponding guard rings (12), a mounting frame (13) is fixedly mounted on the bottom side of the machine body (1), a cover plate (14) is fixedly mounted at the bottom of the mounting frame (13), a buffer rod (15) is slidably mounted on the top side of the cover plate (14), a bottom plate (16) is fixedly mounted at the bottom end of the buffer rod (15), a third spring (17) is sleeved on the outer side of the buffer rod (15) in a movable manner, and two ends of the third spring (17) are respectively and fixedly connected with the cover plate (14) and the bottom plate (16), racks (18) are fixedly arranged on the left side and the right side of the buffer rod (15), two rotating shafts (19) are rotatably arranged on the inner walls of the front side and the rear side of the mounting rack (13), gears (20) are fixedly arranged on the outer sides of the two rotating shafts (19), the two gears (20) are respectively meshed with the corresponding racks (18), rope winding rollers (21) are fixedly arranged on the front sides of the two gears (20), pull ropes (22) are fixedly connected to the bottom sides of the two rope winding rollers (21), the same movable plate (23) is slidably arranged on the inner walls of the left side and the right side of the mounting rack (13), pulleys (24) are rotatably arranged on the inner walls of the left side and the right side of the mounting rack (13), one ends, far away from the corresponding rope winding rollers (21), of the two pull ropes (22) respectively bypass the corresponding pulleys (24) and are fixedly connected with the movable plate (23), a plurality of fourth springs (25) are fixedly arranged on the top side of the movable plate (23), one ends of the fourth springs (25) far away from the moving plate (23) are fixedly connected with the machine body (1).

2. The comprehensive unmanned aerial vehicle protection device for reconnaissance of claim 1, wherein the outside sliding sleeve of second slide bar (8) is equipped with stabilizer plate (11) of slope setting, and one side and the corresponding connecting plate (9) fixed connection of stabilizer plate (11).

3. The comprehensive unmanned aerial vehicle protection device for reconnaissance of claim 1, characterized in that, the equal slidable mounting in top left and right sides of apron (14) has the guide arm, and the equal fixed mounting in top of two guide arms has the stopper, and the bottom of two guide arms all with bottom plate (16) fixed connection.

4. The comprehensive unmanned aerial vehicle protection device for reconnaissance of claim 1, wherein the inner walls of the left and right sides of the mounting frame (13) are provided with sliding grooves, and the moving plate (23) is slidably mounted in the two sliding grooves.

5. The comprehensive unmanned aerial vehicle for reconnaissance of claim 1, wherein the top side of the moving plate (23) is provided with a through hole, and the buffer rod (15) and the two racks (18) are located right below the through hole.

6. The comprehensive unmanned aerial vehicle protection device for reconnaissance of claim 1, wherein the mounting base is fixedly mounted on the inner wall of the left side and the inner wall of the right side of the mounting frame (13), and the two pulleys (24) are rotatably mounted on the corresponding mounting bases.