CN212685917U

CN212685917U - Unmanned aerial vehicle's anti-damage device

Info

Publication number: CN212685917U
Application number: CN202021526513.3U
Authority: CN
Inventors: 刘元国
Original assignee: Nanjing Saifei Geographic Information Technology Co Ltd
Current assignee: Nanjing Saifei Geographic Information Technology Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-12
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses an unmanned aerial vehicle's anti-damage device, including unmanned aerial vehicle main part, anticollision mechanism, stabilizer blade, actuating mechanism and self-rescue mechanism, the upper end four corners of unmanned aerial vehicle main part is equipped with the body of rod that extends outward respectively, install actuating mechanism on the body of rod, the port department welding of the body of rod has anticollision mechanism, the welding has the stabilizer blade on the lower surface of unmanned aerial vehicle main part, the upper end middle part of unmanned aerial vehicle main part is equipped with self-rescue mechanism; the mechanism of saving oneself includes standing groove, solid fixed ring, parachute, top cap and cylinder subassembly, the standing groove has been seted up at the middle part of unmanned aerial vehicle main part, swivelling joint has the top cap on the lateral wall of standing groove, the cylinder subassembly is installed respectively to the both sides of standing groove. Avoid unmanned aerial vehicle damage, for unmanned aerial vehicle provides the self-rescue in the high altitude trouble, need not to provide power with the help of unmanned aerial vehicle driving system, can reduce loss of property, reduction potential safety hazard at automatic start when unmanned aerial vehicle descends at the utmost point speed.

Description

Unmanned aerial vehicle's anti-damage device

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle's anti-damage device.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. When the unmanned aerial vehicle is recovered, the unmanned aerial vehicle can automatically land in the same way as the landing process of a common aircraft, but the unmanned aerial vehicle cannot automatically land through remote control in an out-of-control state or a power loss state, the cost of the unmanned aerial vehicle is high, the falling damage can not only cause huge property loss, but also can cause potential safety hazards of high-altitude falling objects, for the out-of-control unmanned aerial vehicle, the existing way is to recover the unmanned aerial vehicle through a barrier, but the barrier cannot be quickly arranged, the falling speed of the unmanned aerial vehicle is high, the unmanned aerial vehicle is already crashed after the barrier is arranged, the area of the barrier is narrow, the range is small, the descending position of the unmanned aerial vehicle needs to be measured and calculated, the difficulty is high, and therefore the unmanned aerial vehicle anti-damage device which does not need.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle's anti-damage device avoids unmanned aerial vehicle to destroy, provides self-rescue for unmanned aerial vehicle trouble in the high altitude, need not to provide power with the help of unmanned aerial vehicle driving system, can reduce loss of property at the quick automatic start of time when unmanned aerial vehicle descends, reduces the potential safety hazard, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the damage prevention device for the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, an anti-collision mechanism, support legs, a driving mechanism and a self-rescue mechanism, wherein four corners of the upper end of the unmanned aerial vehicle main body are respectively provided with a rod body extending outwards, the driving mechanism is mounted on the rod body, the anti-collision mechanism is welded at the end opening of the rod body, the support legs are welded on the lower surface of the unmanned aerial vehicle main body, and the self-rescue mechanism is arranged in the middle of the upper end of the unmanned aerial vehicle;

the self-rescue mechanism comprises a placing groove, fixing rings, a parachute, a top cover and cylinder assemblies, wherein the placing groove is formed in the middle of the unmanned aerial vehicle main body, the top cover is rotatably connected onto the side wall of the placing groove, the cylinder assemblies are respectively installed on two sides of the placing groove, the fixing rings are welded on four corners of the bottom surface of the placing groove, and the parachute is fixedly connected onto the fixing rings;

the air cylinder assembly comprises a cylinder body, an air rod, an air pipe, an air pump, a rotary joint, a pressure valve and a pneumatic switch, wherein the bottom end of the cylinder body is connected with the inner wall of the placing groove through the rotary joint, the air rod is connected inside the cylinder body in a sliding mode, the air rod is connected with a top cover through the rotary joint, a cavity inside the cylinder body is connected with the air pump through the air pipe, the pneumatic switch is installed on the air pump, an outer pipe is sleeved outside the pneumatic switch, and the pressure valve is installed at the end portion of the outer pipe.

Preferably, the outer tube is located the lower bottom surface of unmanned aerial vehicle main part, and is perpendicular with the lower bottom surface of unmanned aerial vehicle main part.

Preferably, the bottom surface of the placing groove is connected with an ejecting plate through a spring.

Preferably, anticollision institution comprises four arc poles, and wherein the unmanned aerial vehicle main part of the one end welding of three arc poles, the remaining arc pole of other end welding is upwards bellied claw cusp.

Preferably, the pneumatic switch is located in the enclosed space inside the outer tube.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an unmanned aerial vehicle's anti-damage device, unmanned aerial vehicle can descend under the action of gravity after losing power, when descending, the pressure valve on the bottom surface receives the effect of atmospheric pressure and opens under unmanned aerial vehicle, gaseous getting into in the outer tube and assaulting pneumatic switch, pneumatic switch drive air pump starts, the air pump absorbs external air and gets into in the cylinder body, the pole is stretched on the top, the pole stretches out the top cap of pushing away from the cylinder body, the back spring upwards bounces after the top cap is opened, the parachute that pops out the board and will fold at the standing groove inside pops out, buffering unmanned aerial vehicle whereabouts speed after the parachute pops out, avoid unmanned aerial vehicle to destroy, provide self-rescue for unmanned aerial vehicle trouble in the high altitude, need not to provide power with the help of unmanned aerial vehicle driving system, automatic start when unmanned.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of a self-rescue mechanism of the utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a structural diagram of the cylinder assembly of the present invention.

In the figure: 1. an unmanned aerial vehicle main body; 11. a rod body; 2. an anti-collision mechanism; 3. a support leg; 4. a drive mechanism; 5. a self-rescue mechanism; 51. a placement groove; 52. a fixing ring; 53. a parachute; 54. a top cover; 55. a cylinder assembly; 551. a cylinder body; 552. a gas lever; 553. an air tube; 554. an air pump; 555. a rotary joint; 556. a pressure valve; 557. a pneumatic switch; 558. an outer tube; 56. ejecting the plate; 57. a 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, an unmanned aerial vehicle's damage prevention device, including unmanned aerial vehicle main part 1, anticollision institution 2, stabilizer blade 3, actuating mechanism 4 and self-rescue mechanism 5, the upper end four corners of unmanned aerial vehicle main part 1 is equipped with the body of rod 11 of outside extension respectively, install actuating mechanism 4 on the body of rod 11, the port department welding of the body of rod 11 has anticollision institution 2, anticollision institution 2 comprises four arc poles, wherein the one end welding unmanned aerial vehicle main part 1 of three arc poles, the remaining arc pole of other end welding, be the bellied claw tooth form that makes progress, it receives the striking damage to avoid unmanned aerial vehicle to descend askew ground department rear side, improve protective properties, the welding has stabilizer blade 3 on the lower surface of unmanned aerial vehicle main part 1, the upper end middle part of unmanned aerial vehicle main part 1 is.

Please refer to fig. 2 to 3, the self-rescue mechanism 5 includes a placement groove 51, a fixing ring 52, a parachute 53, a top cover 54 and an air cylinder assembly 55, the placement groove 51 is opened at the middle part of the main body 1 of the unmanned aerial vehicle, the top cover 54 is rotatably connected to the side wall of the placement groove 51, the air cylinder assemblies 55 are respectively installed at two sides of the placement groove 51, the fixing ring 52 is welded at four corners of the bottom surface of the placement groove 51, the parachute 53 is fixedly connected to the fixing ring 52, an ejection plate 56 is connected to the bottom surface of the placement groove 51 through a spring 57, the ejection plate 56 ejects the parachute 53 folded inside the placement groove 51, and it is ensured that the parachute 53 can be rapidly opened.

Referring to fig. 4, the air cylinder assembly 55 includes a cylinder body 551, an air rod 552, an air pipe 553, an air pump 554, a rotary joint 555, a pressure valve 556 and a pneumatic switch 557, the bottom end of the cylinder body 551 is connected with the inner wall of the placing groove 51 through the rotary joint 555, the air rod 552 is connected in the cylinder body 551 in a sliding manner, the air rod 552 is connected with the top cover 54 through the rotary joint 555, the air pump 554 is connected with a cavity in the cylinder body 551 through the air pipe 553, the pneumatic switch 557 is installed on the air pump 554, an outer pipe 558 is sleeved outside the pneumatic switch 557, the end of the outer pipe 558 is provided with the pressure valve 556, the outer pipe 558 is located on the lower bottom surface of the main body 1 of the unmanned aerial vehicle and is perpendicular to the lower bottom surface of the main body 1 of the unmanned aerial vehicle, the pneumatic switch 557 is located in a closed space inside the outer pipe 558, the air enters the outer tube 558 and impacts the pneumatic switch 557, the pneumatic switch 557 drives the air pump 554 to be started, the air pump 554 sucks the outside air into the cylinder 551, the air rod 552 is pushed, and the air rod 552 extends out of the cylinder 551 to push the top cover 54 away.

In summary, the following steps: the utility model discloses an unmanned aerial vehicle's anti-damage device, unmanned aerial vehicle can descend under the action of gravity after losing power, when descending, pressure valve 556 on the bottom surface receives the effect of atmospheric pressure to open under unmanned aerial vehicle, gaseous entering outer tube 558 and impact pneumatic switch 557, pneumatic switch 557 drive air pump 554 starts, air pump 554 absorbs external air and gets into in the cylinder body 551, the top stretches out gas pole 552, gas pole 552 stretches out from the cylinder body 551 and pushes away top cap 54, top cap 54 opens back spring 57 and upwards bounces, bounce board 56 pops out folding parachute 53 inside standing groove 51, parachute 53 pops out back buffering unmanned aerial vehicle falling speed, avoid unmanned aerial vehicle to destroy, provide self-rescue for unmanned aerial vehicle trouble in the high altitude, need not to provide power with the help of unmanned aerial vehicle driving system, can be at unmanned aerial vehicle extremely fast when descending automatic start, reduce property loss, reduce the potential safety hazard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unmanned aerial vehicle's anti-damage device, includes unmanned aerial vehicle main part (1), anticollision institution (2), stabilizer blade (3), actuating mechanism (4) and self-rescue mechanism (5), its characterized in that: the unmanned aerial vehicle is characterized in that four corners of the upper end of the unmanned aerial vehicle main body (1) are respectively provided with a rod body (11) extending outwards, a driving mechanism (4) is installed on the rod body (11), an anti-collision mechanism (2) is welded at the end opening of the rod body (11), support legs (3) are welded on the lower surface of the unmanned aerial vehicle main body (1), and a self-rescue mechanism (5) is arranged in the middle of the upper end of the unmanned aerial vehicle main body (1);

the self-rescue mechanism (5) comprises a placing groove (51), fixing rings (52), a parachute (53), a top cover (54) and a cylinder assembly (55), the placing groove (51) is formed in the middle of the unmanned aerial vehicle main body (1), the top cover (54) is rotatably connected onto the side wall of the placing groove (51), the cylinder assemblies (55) are respectively installed on two sides of the placing groove (51), the fixing rings (52) are welded on four corners of the bottom surface of the placing groove (51), and the parachute (53) is fixedly connected onto the fixing rings (52);

the air cylinder assembly (55) comprises a cylinder body (551), an air rod (552), an air pipe (553), an air pump (554), a rotary joint (555), a pressure valve (556) and a pneumatic switch (557), wherein the bottom end of the cylinder body (551) is connected with the inner wall of the placement groove (51) through the rotary joint (555), the air rod (552) is connected inside the cylinder body (551) in a sliding mode, the air rod (552) is connected with a top cover (54) through the rotary joint (555), the inner cavity of the cylinder body (551) is connected with the air pump (554) through the air pipe (553), the pneumatic switch (557) is installed on the air pump (554), an outer pipe (558) is sleeved outside the pneumatic switch (557), and the pressure valve (556) is installed at the end part of the outer pipe (558).

2. The unmanned aerial vehicle's of claim 1 anti-damage device, characterized in that: outer tube (558) are located the lower bottom surface of unmanned aerial vehicle main part (1), and are perpendicular with the lower bottom surface of unmanned aerial vehicle main part (1).

3. The unmanned aerial vehicle's of claim 1 anti-damage device, characterized in that: the bottom surface of the placing groove (51) is connected with an ejecting plate (56) through a spring (57).

4. The unmanned aerial vehicle's of claim 1 anti-damage device, characterized in that: anticollision institution (2) comprise four arc poles, and wherein the one end welding unmanned aerial vehicle main part (1) of three arc poles, remaining arc pole of other end welding is the bellied claw cusp that makes progress.

5. The unmanned aerial vehicle's of claim 1 anti-damage device, characterized in that: the pneumatic switch (557) is located in the enclosed space inside the outer tube (558).