CN217260680U

CN217260680U - Wing protective structure for unmanned aerial vehicle

Info

Publication number: CN217260680U
Application number: CN202123132160.6U
Authority: CN
Inventors: 张宋地
Original assignee: Chengdu Lanzhou Machinery Co ltd
Current assignee: Chengdu Lanzhou Machinery Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-08-23
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a wing protective structure for unmanned aerial vehicle, including the unmanned aerial vehicle body, still include protective assembly and buffering subassembly, protective assembly comprises bracing piece, wing, dead lever, rotary disk, cross axle and guard plate, unmanned aerial vehicle lateral wall pegs graft and has the bracing piece, the bracing piece is provided with four groups and symmetrical installation, the wing is installed at the bracing piece top, the dead lever is installed at unmanned aerial vehicle body top, dead lever surface mounting has the rotary disk, the mounting groove has been seted up to the rotary disk lateral wall, demountable installation has the cross axle in the mounting groove, the guard plate is installed to the cross axle other end. The utility model discloses a protection component protects the wing, avoids the unmanned aerial vehicle body to fall, through the buffering subassembly, carries out dual protection to shutting down the frame, prevents that the unmanned aerial vehicle body from damaging.

Description

Wing protective structure for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, in particular to wing protective structure for unmanned aerial vehicle.

Background

An unmanned aerial vehicle (unmanned aerial vehicle) is an unmanned aerial vehicle operated by using a radio remote control device and a self-contained program control device, and can be divided into military and civil applications according to application fields.

Patent No. CN201821418129.4 discloses a wing protective structure for unmanned aerial vehicle, belong to the unmanned aerial vehicle field, a wing protective structure for unmanned aerial vehicle, including the unmanned aerial vehicle main part, unmanned aerial vehicle main part is fixedly connected with two pairs of telescopic adjusting rod all around, telescopic adjusting rod keeps away from the one end fixedly connected with motor placing box of unmanned aerial vehicle main part, the joint has the motor in the motor placing box, the output fixedly connected with fixed block of motor, fixed block lateral wall joint has a plurality of unmanned aerial vehicle wings of evenly distributed, unmanned aerial vehicle main part upper end middle part fixedly connected with T type connecting plate, the upper end chisel of T type connecting plate has a plurality of evenly distributed first screw holes, T type connecting plate upside is equipped with protective structure, protective structure includes well core plate, annular expansion plate, annular fixed plate and peripheral guard plate, well core plate upper end chisel has the second screw hole with first screw hole assorted, can realize protecting the unmanned aerial vehicle wing, so that the utility model is not easy to be damaged by other objects and is not easy to hurt human body.

This wing protective structure for unmanned aerial vehicle has following drawback: when the unmanned aerial vehicle flies, the unmanned aerial vehicle is easy to fall and damage after the wings impact obstacles; when unmanned aerial vehicle descends, unmanned aerial vehicle stops frame and ground collision, easily causes to shut down the frame and damages.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a wing protective structure for unmanned aerial vehicle can effectively solve the problem in the background art.

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

the utility model provides a wing protective structure for unmanned aerial vehicle, includes the unmanned aerial vehicle organism, still includes protective assembly and buffering subassembly, protective assembly comprises bracing piece, wing, dead lever, rotary disk, cross axle and guard plate, unmanned aerial vehicle lateral wall pegs graft and has the bracing piece, the bracing piece is provided with four groups and symmetry installation, the wing is installed at the bracing piece top, the dead lever is installed at unmanned aerial vehicle body top, dead lever surface mounting has the rotary disk, the mounting groove has been seted up to the rotary disk lateral wall, demountable installation has the cross axle in the mounting groove, the guard plate is installed to the cross axle other end.

Furthermore, the buffering component comprises a stopping rack, a buffering cushion, sliding blocks, fixed blocks, vertical shafts and compression springs, the stopping rack is installed at the bottom of the unmanned aerial vehicle body and comprises a supporting plate and a buffering plate, the supporting plate is inserted into the buffering plate, the buffering cushion is installed at the bottom of the supporting plate, the fixed blocks are installed inside the buffering plate, the vertical shafts are inserted into the fixed blocks, the compression springs are inserted into the outer walls of the vertical shafts, and the sliding blocks are installed on two sides of the top of the supporting plate; through buffering subassembly, carry out dual protection to shutting down the frame, prevent that the unmanned aerial vehicle body from damaging.

Furthermore, a thread groove is formed in the rotating disc, threads are carved on the outer wall of the fixed rod, and the threads are matched with the thread groove; adjust the rotary disk, the rotary disk passes through the thread groove and moves on the dead lever perpendicularly downwards, when the rotary disk laminating was to unmanned aerial vehicle body top, pegs graft the cross axle in the mounting groove, and the guard plate level is located the outside of wing, when unmanned aerial vehicle body flies, prevents that the wing is direct to collide with the barrier.

Further, an insect repellent is sprayed on the outer wall of the protection plate; the spraying has the repellent at the guard plate outer wall, avoids the insect to lean on through the unmanned aerial vehicle body, causes the destruction to the unmanned aerial vehicle body.

Furthermore, a sliding groove is formed in the inner wall of the buffer plate, and a sliding block is vertically connected in the sliding groove in a sliding manner; backup pad atress drive sliding block, sliding block upwards slides perpendicularly in the spout, and vertical axis is to inside the removal of fixed block, and it has compression spring to peg graft the vertical axis outer wall, and compression spring atress takes place to deform.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses when the unmanned aerial vehicle body need fly, adjust the rotary disk, the rotary disk passes through the thread groove and moves down on the dead lever perpendicularly, when the rotary disk laminating is to unmanned aerial vehicle body top, peg graft the cross axle in the mounting groove, the guard plate level is located the outside of wing, when the unmanned aerial vehicle body flies, prevent that the wing is direct to collide with the barrier, there is the expelling parasite agent at the spraying of guard plate outer wall, avoid the insect to lean on through the unmanned aerial vehicle body, cause the destruction to the unmanned aerial vehicle body, through the protective assembly, protect the wing, avoid the unmanned aerial vehicle body to fall.

2. The utility model discloses when shutting down frame and ground bump, blotter and ground contact, blotter resilience and tensile strength are high, toughness is strong, good shock-absorbing capacity has, cushion the backup pad, backup pad atress drive sliding block, the sliding block upwards slides perpendicularly in the spout, the inside removal of vertical axis fixed block, it has compression spring to peg graft to erect the off-axial wall, compression spring atress takes place deformation, compression spring utilizes a plurality of open coils to supply with to the external pressure and resists strength, with anti external pressure, carry out the secondary buffering to the backup pad, through the buffering subassembly, carry out dual protection to shutting down the frame, prevent the unmanned aerial vehicle body damage.

Drawings

Fig. 1 is a front view of a wing protection structure for an unmanned aerial vehicle according to the present invention;

fig. 2 is the utility model relates to a wing protective structure's for unmanned aerial vehicle buffering subassembly extension sketch map.

In the figure: 1. an unmanned body; 2. stopping the frame; 3. a support bar; 4. an airfoil; 5. a fixing rod; 6. rotating the disc; 7. a thread groove; 8. mounting grooves; 9. a horizontal axis; 10. a protection plate; 11. an insect repellent; 12. a guard assembly; 13. a support plate; 14. a buffer plate; 15. a cushion pad; 16. a slider; 17. a chute; 18. a fixed block; 19. a vertical axis; 20. a compression spring; 21. a buffer assembly.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a wing protective structure for unmanned aerial vehicle, including unmanned aerial vehicle body 1, still include protective assembly 12 and buffer unit 21, protective assembly 12 comprises bracing piece 3, wing 4, dead lever 5, rotary disk 6, cross axle 9 and guard plate 10, 1 lateral wall of unmanned aerial vehicle body is pegged graft and is had bracing piece 3, bracing piece 3 is provided with four groups and the symmetry installation, wing 4 is installed at 3 tops of bracing piece, dead lever 5 is installed at 1 top of unmanned aerial vehicle body, 5 surface mounting of dead lever have rotary disk 6, mounting groove 8 has been seted up to the rotary disk 6 lateral wall, demountable installation has cross axle 9 in the mounting groove 8, guard plate 10 is installed to the cross axle 9 other end.

The buffering component 21 comprises a stopping frame 2, a buffering pad 15, sliding blocks 16, fixing blocks 18, vertical shafts 19 and compression springs 20, the stopping frame 2 is mounted at the bottom of the unmanned aerial vehicle body 1, the stopping frame 2 comprises a supporting plate 13 and a buffering plate 14, the supporting plate 13 is inserted in the buffering plate 14 in an inserted mode, the buffering pad 15 is mounted at the bottom of the supporting plate 13, the fixing blocks 18 are mounted inside the buffering plate 14, the vertical shafts 19 are inserted inside the fixing blocks 18, the compression springs 20 are inserted in the outer walls of the vertical shafts 19 in an inserted mode, and the sliding blocks 16 are mounted on two sides of the top of the supporting plate 13; through buffer unit 21, carry out dual protection to shutting down frame 2, prevent that unmanned aerial vehicle body 1 from damaging.

The rotating disc 6 is internally provided with a thread groove 7, the outer wall of the fixing rod 5 is provided with threads, and the threads are matched with the thread groove 7; adjust rotary disk 6, rotary disk 6 passes through thread groove 7 and moves perpendicularly downwards on dead lever 5, when the laminating of rotary disk 6 to the unmanned aerial vehicle body 1 top, pegs graft cross axle 9 in

mounting groove

8, and 10 level positions in the outside of wing 4 of guard plate prevent that wing 4 from directly colliding with the barrier when the unmanned aerial vehicle body 1 flies.

Wherein, the insect repellent 11 is sprayed on the outer wall of the protection plate 10; the outer wall of the protection plate 10 is coated with the insect repellent 11, so that the insect is prevented from damaging the unmanned aerial vehicle body 1 by passing through the unmanned aerial vehicle body 1.

A sliding groove 17 is formed in the inner wall of the buffer plate 14, and a sliding block 16 is vertically connected in the sliding groove 17 in a sliding manner; the supporting plate 13 is stressed to drive the sliding block 16, the sliding block 16 vertically slides upwards in the sliding groove 17, the vertical shaft 19 moves towards the inside of the fixed block 18, the outer wall of the vertical shaft 19 is inserted with the compression spring 20, and the compression spring 20 is stressed to deform.

It should be noted that the utility model relates to a wing protection structure for unmanned aerial vehicle, when unmanned aerial vehicle body 1 needs to fly, adjust rotary disk 6, rotary disk 6 passes through thread groove 7 and moves perpendicularly downwards on dead lever 5, when rotary disk 6 laminates to unmanned aerial vehicle body 1 top, peg graft cross axle 9 in mounting groove 8, guard plate 10 level is located the outside of wing 4, when unmanned aerial vehicle body 1 flies, prevent wing 4 from colliding with the barrier directly, it has insect repellant 11 to spray on guard plate 10 outer wall, avoid the insect to lean on through unmanned aerial vehicle body 1, cause destruction to unmanned aerial vehicle body 1, through protection component 12, protect wing 4, avoid unmanned aerial vehicle body 1 to fall, when shut down frame 2 collides with ground, blotter 15 contacts with ground, blotter 15 resilience and tensile strength are high, toughness is strong, has good cushion performance, cushion backup pad 13, backup pad 13 atress drive sliding block 16, sliding block 16 is perpendicular upwards to be slided in spout 17, and vertical axis 19 is to the inside removal of fixed

block

18, and 19 outer walls of vertical axis are pegged graft and are had compression spring 20, and compression spring 20 atress takes place to be deformed, and compression spring 20 utilizes a plurality of open coils to supply with resistance to external pressure to counter external pressure, carry out the secondary buffering to backup pad 13, through buffering subassembly 21, carry out dual protection to shutting down frame 2, prevent that unmanned organism 1 from damaging.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wing protection structure for an unmanned aerial vehicle comprises an unmanned aerial vehicle body (1) and is characterized by further comprising a protection component (12) and a buffer component (21), the protective component (12) consists of a supporting rod (3), wings (4), a fixed rod (5), a rotating disk (6), a transverse shaft (9) and a protective plate (10), the side wall of the unmanned aerial vehicle body (1) is inserted with support rods (3), the support rods (3) are provided with four groups and are symmetrically arranged, wings (4) are installed on the tops of the supporting rods (3), a fixing rod (5) is installed on the top of the unmanned aerial vehicle body (1), a rotating disc (6) is arranged on the surface of the fixed rod (5), an installation groove (8) is formed in the side wall of the rotating disc (6), demountable installation has cross axle (9) in mounting groove (8), guard plate (10) are installed to the cross axle (9) other end.

2. The wing protection structure for the unmanned aerial vehicle as claimed in claim 1, wherein: buffer unit (21) are by shutting down frame (2), blotter (15), sliding block (16), fixed block (18), vertical axis (19) and compression spring (20) and constitute, unmanned aerial vehicle body (1) bottom is installed and is stopped frame (2), it comprises backup pad (13) and buffer board (14) to stop frame (2), backup pad (13) are pegged graft in buffer board (14), blotter (15) are installed to backup pad (13) bottom, buffer board (14) internally mounted has fixed block (18), fixed block (18) inside is pegged graft and is had vertical axis (19), vertical axis (19) outer wall is pegged graft and is had compression spring (20), sliding block (16) are all installed to backup pad (13) top both sides.

3. The wing protection structure for the unmanned aerial vehicle as claimed in claim 1, wherein: the rotary disc (6) is internally provided with a thread groove (7), the outer wall of the fixed rod (5) is provided with threads, and the threads are matched with the thread groove (7).

4. The wing protection structure for the unmanned aerial vehicle as claimed in claim 1, wherein: the outer wall of the protection plate (10) is sprayed with insect repellents (11).

5. The wing protection structure for the unmanned aerial vehicle as claimed in claim 2, wherein: a sliding groove (17) is formed in the inner wall of the buffer plate (14), and a sliding block (16) is vertically and slidably connected into the sliding groove (17).