CN213229131U

CN213229131U - Novel unmanned aerial vehicle repeatedly usable's emergent parachuting device

Info

Publication number: CN213229131U
Application number: CN202022113120.6U
Authority: CN
Inventors: 刘阳; 居竹青
Original assignee: Tianhe Uav Technology Liyang Co ltd
Current assignee: Tianhe Uav Technology Liyang Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-18
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a novel emergent parachuting of unmanned aerial vehicle repeatedly usable device, concretely relates to unmanned air vehicle technique field, including the unmanned aerial vehicle body, the fixed device shell that is provided with in unmanned aerial vehicle body middle part, device shell top and unmanned aerial vehicle body top are linked together, device shell bottom four corners is the fixed solid fixed section of thick bamboo that is provided with all, gu the fixed section of thick bamboo top is provided with the parachuting frame, parachuting frame and device shell swing joint, the inside propelling movement spring that is provided with of solid fixed section of thick bamboo, propelling movement spring top and parachuting frame bottom fixed connection. The utility model discloses a joint on the movable block is buckled and is carried out the lock joint with the buckle groove, promotes the second magnet piece at first magnet piece circular telegram, removes the lock joint of joint knot with the buckle groove, utilizes propelling movement spring propelling movement parachuting frame to rise to the external portion of unmanned aerial vehicle, and the air is blown in the parachuting frame, realizes the expansion of parachute, and the parachute is recoverable to be put back in the parachuting frame, makes things convenient for the stable use of parachuting device.

Description

Novel unmanned aerial vehicle repeatedly usable's emergent parachuting device

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to novel unmanned aerial vehicle repeatedly usable's emergent parachuting device.

Background

The unmanned plane is an unmanned plane for short, and is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device. The unmanned aerial vehicle is a general name of an unmanned aerial vehicle, and compared with a manned aircraft, the unmanned aerial vehicle has the advantages of small volume, low manufacturing cost, convenience in use, low requirement on the operational environment, strong battlefield viability and the like. Since the unmanned aircraft has important significance for future air battles, the research and development work of the unmanned aircraft is carried out in all major military countries in the world. Parachute wide application has easy operation's advantage in unmanned aerial vehicle's recovery, with parachute recovery unmanned aerial vehicle. And receiving a recovery command, and automatically completing the whole process from the flight state to the safe landing of the airplane. The requirement on operators is low. In addition, the requirements of landing, taking and receiving on the field are low, and no runway is needed, so that the device is suitable for field conditions.

The prior art has the following defects: the condition that emergency forced landing appears in the unmanned aerial vehicle use just need use the parachute to force to land, but current parachute device though can retrieve, but the parachute is retrieved inconveniently, and the stability of parachuting device is relatively poor simultaneously, influences unmanned aerial vehicle's use.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a novel emergent parachuting of unmanned aerial vehicle repeatedly usable device to solve the problem that leads to among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a novel reusable emergency parachute device for an unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a device shell is fixedly arranged in the middle of the unmanned aerial vehicle body, the top of the device shell is communicated with the top of the unmanned aerial vehicle body, four corners of the bottom of the device shell are fixedly provided with fixed cylinders, a parachute landing frame is arranged at the top of each fixed cylinder and is movably connected with the device shell, a pushing spring is arranged inside each fixed cylinder, and the top end of each pushing spring is fixedly connected with the bottom of the corresponding parachute landing frame;

the bottom of the parachute landing frame is fixedly provided with a fixed inserting column, the bottom of the device shell is fixedly provided with an inserting column barrel, the fixed inserting column is sleeved with the inserting column barrel, a clamping groove is fixedly arranged on the outer side of the bottom end of the fixed inserting column, a fixed frame is arranged on the outer side of the bottom of the inserted column cylinder and is fixedly connected with the bottom of the device shell, a support column is fixedly arranged between the two sides of the outer part of the inserted column cylinder and the fixed frame, a movable block is sleeved outside the support column, a pressing spring is arranged between the movable block and the fixed frame and is sleeved with the bracket column, the top of the movable block is fixedly provided with a clamping buckle which is inserted into the column casing and is fastened with the clamping groove, a first magnet block is fixedly arranged at the bottom end of the inserted column cylinder, a second magnet block is fixedly arranged on the surface of the movable block, and the first magnet block and the second magnet block are arranged in a matched mode;

the parachute landing frame is characterized in that the two sides of the parachute landing frame are communicated with the outside, a parachute is arranged inside the parachute landing frame, fixing bolts are fixedly arranged at the bottom of the parachute landing frame, and parachute ropes are fixedly connected through the fixing bolts.

Further, all fixed gag lever post that is provided with in parachute drop frame bottom four corners, fixed section of thick bamboo fixed surface is provided with spacing spout, the gag lever post is made by metal material and the bottom is the crooked setting of L shape, gag lever post bottom and spacing spout sliding connection.

Furthermore, the fixed post of inserting is made by metal material, the fixed post bottom of inserting is the fillet setting.

Furthermore, first magnet piece sets up to the electromagnet piece and is connected with unmanned aerial vehicle control system, the second magnet piece sets up to the permanent magnetism piece, first magnet piece and the same magnetic pole setting of second magnet piece.

Further, the top of the two ends of the parachute drop frame is fixedly welded with a fixing strip, a fixing cover plate is arranged at the top end of the parachute drop frame, and the fixing cover plate and the fixing strip are fixed through screws.

Further, fixed apron sets up the same with unmanned aerial vehicle body material, fixed apron surface sets up with unmanned aerial vehicle body surface parallel and level.

Further, the device clamping seat is fixedly arranged on the outer side of the top end of the device shell, the device clamping seat is fixedly connected with the unmanned aerial vehicle body, a sealed buffering ring is fixedly arranged in the device clamping seat, the fixed cover plate is connected with the device clamping seat in a matched mode, and the outer ring of the bottom of the fixed cover plate is matched with the sealed buffering ring and is pressed.

The embodiment of the utility model provides a have following advantage:

1. the utility model discloses a fixed post of inserting of parachute drop frame bottom matches the grafting with inserting a post section of thick bamboo, the joint on the cooperation movable block is buckled and is carried out the lock joint with the buckle groove, stabilize fixed parachute drop frame, when starting emergency device, first magnet piece promotes the second magnet piece, drive the movable block and promote the compression spring shrink, remove the lock joint of joint knot and buckle groove, utilize propelling movement spring propelling movement parachute drop frame to rise to the unmanned aerial vehicle external portion, the air blows in the parachute drop frame, realize the expansion of parachute, follow-up arrangement parachute is put back the parachute drop frame, realize the recovery of parachute, make things convenient for the stable use of parachute drop device;

2. the utility model discloses a set up fixed apron, utilize fixed apron and device cassette to match the joint, the buffering circle is sealed in the cooperation, and the parallel and level setting of the convenient fixed apron and the unmanned aerial vehicle body realizes that the parachuting device combines mutually with the unmanned aerial vehicle body, avoids influencing unmanned aerial vehicle's streamlined design, and fixed apron is convenient to be dismantled simultaneously, makes things convenient for the dismouting operation of parachute in the parachuting frame, improves the service function of unmanned aerial vehicle parachuting equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic overall sectional structure diagram provided by the present invention;

fig. 2 is a schematic sectional view of the unmanned aerial vehicle body according to the present invention;

fig. 3 is a schematic view of the structure of part a of fig. 1 according to the present invention;

fig. 4 is a schematic view of the overall structure of the parachute landing frame provided by the present invention;

fig. 5 is a schematic top view of a cross-sectional structure of a device housing according to the present invention;

in the figure: the device comprises an unmanned aerial vehicle body 1, a device shell 2, a fixed cylinder 3, an parachute descending frame 4, a pushing spring 5, a fixed inserting column 6, a column inserting cylinder 7, a buckling groove 8, a fixed frame 9, a support column 10, a movable block 11, a compression spring 12, a clamping buckle 13, a first magnet block 14, a second magnet block 15, a parachute 16, a fixed bolt 17, a limiting rod 18, a limiting sliding groove 19, a fixing strip 20, a fixed cover plate 21, a device clamping seat 22 and a sealing buffer ring 23.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 in the specification, the novel reusable emergency parachute device of the unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, the middle part of the unmanned aerial vehicle body 1 is fixedly provided with a device shell 2, the top of the device shell 2 is communicated with the top of the unmanned aerial vehicle body 1, four corners of the bottom of the device shell 2 are all fixedly provided with a fixed cylinder 3, the top of the fixed cylinder 3 is provided with an umbrella falling frame 4, the parachute landing frame 4 is movably connected with the device shell 2, a push spring 5 is arranged in the fixed cylinder 3, the top end of the pushing spring 5 is fixedly connected with the bottom of the parachute drop frame 4, so that the pushing spring 5 can push the parachute drop frame 4 to rise to the outside of the unmanned aerial vehicle body 1 conveniently, air is blown into the parachute drop frame 4, the parachute 16 is unfolded, the parachute 16 is subsequently arranged and put back to the parachute drop frame 4, the recovery of the parachute 16 is realized, and the stable use of the parachute 16 is facilitated;

the bottom of the parachute drop frame 4 is fixedly provided with a fixed inserting column 6, the bottom of the device shell 2 is fixedly provided with an inserting column barrel 7, the fixed inserting column 6 is sleeved with the inserting column barrel 7, the outer side of the bottom end of the fixed inserting column 6 is fixedly provided with a buckling groove 8, the outer side of the bottom of the inserting column barrel 7 is provided with a fixed frame 9, the fixed frame 9 is fixedly connected with the bottom of the device shell 2, a support column 10 is fixedly arranged between the two outer sides of the inserting column barrel 7 and the fixed frame 9, the outer part of the support column 10 is sleeved with a movable block 11, a compression spring 12 is arranged between the movable block 11 and the fixed frame 9, the compression spring 12 is sleeved with the support column 10, the top of the movable block 11 is fixedly provided with a clamping buckle 13, the clamping buckle 13 penetrates through the inserting column barrel 7 and is buckled with the buckling groove 8, the bottom end of the inserting column barrel 7 is fixedly provided with a first, first magnet piece 14 matches the setting with second magnet piece 15, when using the parachuting device, parachute 16 is placed in parachuting

frame

4, 4 fixed inserting columns 6 in the bottom of parachuting frame are pegged graft with inserting a post section of thick bamboo 7, joint buckle 13 and buckle groove 8 on the movable block 11 carry out the lock joint, stabilize fixed parachuting frame 4, when starting emergency device, first magnet piece 14 promotes second magnet piece 15, it promotes the contraction of pressure spring 12 to drive movable block 11, relieve the lock joint of joint buckle 13 and buckle groove 8, make things convenient for the use of parachute 16 in the parachuting frame 4.

4 both sides of parachute-falling frame all are linked together with the external world, 4 inside parachuting frames are provided with

parachute

16, 4 fixed fixing bolt 17 that are provided with in bottom of parachute-falling frame, 16 parachute ropes of parachute pass through fixing bolt 17 fixed connection, make things convenient for the installation in 16 words parachute-falling frame 4 of parachute fixed, make things convenient for the recycle of parachute 16.

Further, 4 bottom four corners of parachuting frame are all fixed and are provided with fixed gag lever post 18, 3 fixed surface of fixed cylinder are provided with spacing spout 19, gag lever post 18 is made by metal material and the bottom is the crooked setting of L shape, gag lever post 18 bottom and 19 sliding connection of spacing spout utilize the swing joint of fixed gag lever post 18 in spacing groove 19, conveniently prescribe a limit to the motion of parachuting frame 4, avoid parachuting frame 4 to break away from device shell 2.

Further, fixed post 6 of inserting is made by metal material, fixed 6 bottoms of inserting the post are the fillet setting, and fixed 6 of inserting that metal material made improves structural strength, the convenient fixed use of inserting post 6.

Further, first magnet piece 14 sets up to the electromagnet piece and is connected with unmanned aerial vehicle control system, second magnet piece 15 sets up to the permanent magnetism piece, first magnet piece 14 sets up with second magnet piece 15 homopolar, and first magnet piece 14 circular telegram back produces magnetic force, and homopolar repulsion's principle for first magnet piece 14 forms thrust to second magnet piece 15, and then drives the motion of movable block 11.

Further, 4 both ends tops of parachute drop frame are all fixed welding has fixed

strip

20, 4 tops of parachute drop frame are provided with fixed cover plate 21, through the screw fixation between fixed cover plate 21 and the fixed strip 20, utilize fixed strip 20 to realize that fixed cover plate 21 is fixed on parachute drop frame 4, make things convenient for the dismantlement setting of fixed cover plate 21, make things convenient for the operation of parachute 16 in parachute drop frame 4.

Further, fixed cover plate 21 sets up with 1 material of unmanned aerial vehicle body is the same, fixed cover plate 21 surface sets up with 1 surperficial parallel and level of unmanned aerial vehicle body, and convenient fixed cover plate 21 combines together with the unmanned aerial vehicle body 1, improves holistic streamline effect, avoids influencing unmanned aerial vehicle's flight effect.

Further, the fixed device cassette 22 that is provided with in the 2 top outsides of device shell, the device cassette 22 and the 1 fixed connection of the unmanned aerial vehicle body, the inside fixed sealed buffer ring 23 that is provided with of device cassette 22, fixed cover plate 21 matches the joint with the device cassette 22, fixed cover plate 21 bottom outer lane matches with sealed buffer ring 23 and compresses tightly the setting, and fixed cover plate 21 matches the joint with device cassette 22, and buffer ring 23 is sealed in the cooperation, and fixed cover plate 21 and the 1 parallel and level of the unmanned aerial vehicle body improve the fixed stable effect of fixed cover plate 21.

The implementation scenario is specifically as follows: when the parachute device is used, the parachute 16 is placed in the parachute frame 4, the fixed inserting column 6 at the bottom of the parachute frame 4 is matched and inserted with the inserting column barrel 7, the clamping buckle 13 on the movable block 11 is buckled with the clamping buckle groove 8, the fixed inserting column 6 made of metal materials improves the structural strength, the fixed inserting column 6 is convenient to use, the parachute frame 4 is stably fixed, when the parachute device is standby, the fixed strip 20 realizes that the fixed cover plate 21 is fixed on the parachute frame 4, the fixed cover plate 21 is convenient to disassemble and arrange, the parachute 16 is convenient to operate in the parachute frame 4, the fixed cover plate 21 is matched and clamped with the device clamping seat 22 and is matched with the closed buffer ring 23, the fixed cover plate 21 is flush with the unmanned aerial vehicle body 1, the parachute device is combined with the unmanned aerial vehicle body, the streamline design of the unmanned aerial vehicle is avoided being influenced, the fixed cover plate 21 and the fixed strip 20 can be detachably installed, and the fixed cover plate 21 can be conveniently disassembled, make things convenient for the dismouting operation of parachute 16 in parachuting frame 4, improve unmanned aerial vehicle parachuting equipment's service function, when starting emergency device, first magnet piece 14 produces magnetic force after circular telegram, the principle that homopolar repulsion mutually, make first magnet piece 14 form thrust to second magnet piece 15, and then drive the motion of movable block 11, it promotes pressure spring 12 shrink to drive movable block 11, relieve joint buckle 13 and buckle groove 8's lock joint, propelling movement spring 5 propelling movement parachute-falling frame 4 rises to unmanned aerial vehicle body 1 outside, utilize the swing joint of fixed gag lever post 18 in spacing groove 19, conveniently prescribe a limit to the motion of parachute-falling frame 4, avoid parachute-falling frame 4 to break away from device shell 2, the air blows in parachute-falling frame 4, realize the expansion of parachute 16, follow-up parachute 16 puts back parachute-up parachute-falling frame 4, realize the recovery of parachute 16, make things convenient for the stable use of parachute 16.

The working principle is as follows:

referring to the attached drawings 1-5, when the parachute device is used, a parachute 16 is placed in a parachute drop frame 4, a fixed inserting column 6 at the bottom of the parachute drop frame 4 is matched and inserted with an inserting column barrel 7, a clamping buckle 13 on a movable block 11 is buckled with a buckling groove 8, the parachute drop frame 4 is stably fixed, when the emergency device is started, a first magnet block 14 pushes a second magnet block 15 to drive the movable block 11 to push a compression spring 12 to contract, the buckling of the clamping buckle 13 and the buckling groove 8 is released, the parachute drop frame 4 is pushed by a push spring 5 to ascend to the outside of an unmanned aerial vehicle body 1, air is blown into the parachute drop frame 4 to expand the parachute 16, the parachute 16 is subsequently arranged and placed back to the parachute drop frame 4, the recovery of the parachute 16 is achieved, and the stable use of the parachute 16 is facilitated;

referring to the attached drawings 1-2, when the parachuting device is in standby use, the fixed cover plate 21 is connected with the device clamping seat 22 in a matched and clamped mode, the buffer ring 23 is sealed in a matched mode, the fixed cover plate 21 is flush with the unmanned aerial vehicle body 1, the parachuting device is combined with the unmanned aerial vehicle body, the streamline design of the unmanned aerial vehicle is avoided being influenced, the fixed cover plate 21 and the fixing strip 20 are detachably mounted, the fixed cover plate 21 is convenient to detach, the parachute 16 is convenient to disassemble and assemble in the parachuting frame 4, and the use function of the parachuting equipment of the unmanned.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a novel emergent parachuting of unmanned aerial vehicle repeatedly usable device, includes unmanned aerial vehicle body (1), its characterized in that: the middle of the unmanned aerial vehicle body (1) is fixedly provided with a device shell (2), the top of the device shell (2) is communicated with the top of the unmanned aerial vehicle body (1), four corners of the bottom of the device shell (2) are fixedly provided with fixed cylinders (3), the top of each fixed cylinder (3) is provided with an umbrella descending frame (4), each umbrella descending frame (4) is movably connected with the device shell (2), a pushing spring (5) is arranged inside each fixed cylinder (3), and the top end of each pushing spring (5) is fixedly connected with the bottom of each umbrella descending frame (4);

the bottom of the parachute drop frame (4) is fixedly provided with a fixed inserting column (6), the bottom of the device shell (2) is fixedly provided with an inserting column barrel (7), the fixed inserting column (6) is sleeved with the inserting column barrel (7), the outer side of the bottom end of the fixed inserting column (6) is fixedly provided with a buckling groove (8), the outer side of the bottom of the inserting column barrel (7) is provided with a fixed frame (9), the fixed frame (9) is fixedly connected with the bottom of the device shell (2), a support column (10) is fixedly arranged between the two sides of the outer part of the inserting column barrel (7) and the fixed frame (9), a movable block (11) is sleeved outside the support column (10), a compression spring (12) is arranged between the movable block (11) and the fixed frame (9), the compression spring (12) is sleeved with the support column (10), and a clamping buckle (13) is fixedly arranged at the top of the movable, the clamping buckle (13) penetrates through the column casing (7) and is buckled with the buckle groove (8), a first magnet block (14) is fixedly arranged at the bottom end of the column casing (7), a second magnet block (15) is fixedly arranged on the surface of the movable block (11), and the first magnet block (14) is matched with the second magnet block (15);

the parachute landing frame (4) both sides all are linked together with the external world, parachute (16) are arranged inside parachute landing frame (4), fixed fixing bolt (17) that are provided with in parachute landing frame (4) bottom, parachute (16) parachute line passes through fixing bolt (17) fixed connection.

2. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 1, wherein: the parachute landing frame (4) bottom four corners is all fixed and is provided with fixed gag lever post (18), gu fixed section of thick bamboo (3) fixed surface is provided with spacing spout (19), gag lever post (18) are made by metal material and the bottom is the crooked setting of L shape, gag lever post (18) bottom and spacing spout (19) sliding connection.

3. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 1, wherein: the fixed post (6) of inserting is made by metal material, fixed post (6) bottom of inserting is the fillet setting.

4. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 1, wherein: first magnet piece (14) set up to the electromagnet piece and are connected with unmanned aerial vehicle control system, second magnet piece (15) set up to the permanent magnetism piece, first magnet piece (14) and second magnet piece (15) are with the magnetic pole setting.

5. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 1, wherein: the umbrella is fallen frame (4) both ends top and all fixed welding have fixed strip (20), the umbrella is fallen frame (4) top and is provided with fixed apron (21), pass through the screw fixation between fixed apron (21) and fixed strip (20).

6. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 5, wherein: the fixed cover plate (21) and the unmanned aerial vehicle body (1) are made of the same material, and the surface of the fixed cover plate (21) is flush with the surface of the unmanned aerial vehicle body (1).

7. The novel unmanned aerial vehicle reusable emergency parachuting device of claim 5, wherein: the device is characterized in that a device clamping seat (22) is fixedly arranged on the outer side of the top end of the device shell (2), the device clamping seat (22) is fixedly connected with the unmanned aerial vehicle body (1), a closed buffer ring (23) is fixedly arranged inside the device clamping seat (22), the fixed cover plate (21) is connected with the device clamping seat (22) in a matched and clamped mode, and the outer ring of the bottom of the fixed cover plate (21) is matched with the closed buffer ring (23) in a compressed mode.