CN212829055U

CN212829055U - External anti-collision mechanism of spiral wing for fire-fighting unmanned aerial vehicle

Info

Publication number: CN212829055U
Application number: CN202021487612.5U
Authority: CN
Inventors: 徐学春
Original assignee: Suzhou Junyu Aerospace Technology Co ltd
Current assignee: Suzhou Junyu Aerospace Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an outside anticollision mechanism of spiral wing for fire control unmanned aerial vehicle, including the unmanned aerial vehicle organism, the all fixed mounting in both sides of unmanned aerial vehicle organism has the connecting rod, the bottom fixed mounting of unmanned aerial vehicle organism has the camera main part, the all fixed mounting in top of connecting rod has the screw, the all fixed mounting in both sides of unmanned aerial vehicle organism bottom has first fixed block, all fixed mounting all around of screw has the telescopic link. The utility model discloses a be provided with the telescopic link, the second fixed plate, the second fixed block, third spring and circular guard plate, can be when colliding the barrier, circular guard plate plays the guard action to the screw, thereby prevent that the screw from directly striking the barrier and causing the damage, the security of structure has been increased, when striking pressure is too big, through extruding the third spring, make the telescopic link shrink, thereby slow down the pressure that the collision produced, the protection efficiency to the screw has been increased, the life of structure has further been promoted.

Description

External anti-collision mechanism of spiral wing for fire-fighting unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an outside anticollision mechanism of spiral wing for fire control unmanned aerial vehicle.

Background

Unmanned aerial vehicle derives from military use, but along with power, the development of electron and control technology, and electromechanical technology make the top, brushless motor and oily unmanned aerial vehicle mature day by day, medium and small light-duty unmanned aerial vehicle develops like the bamboo shoot in the spring after the rain, use to each field of the national civilian life, it is not public, in the application field of homeland survey and drawing, unmanned aerial vehicle aerial survey becomes the powerful supplementary for traditional aerial photogrammetry means, and developed and formed the brand-new development direction of unmanned aerial vehicle digital low latitude remote sensing, most unmanned aerial vehicles also use in the aspect of fire control now, can be used to search for and rescue personnel or reconnaissance the topography.

Unmanned aerial vehicle is the unmanned aircraft that utilizes radio remote control equipment and the program control device of self-contained to control, unmanned cabin on the aircraft, but install automatic pilot, equipment such as program control device, ground, on the naval vessel or mother's aircraft remote control station personnel pass through equipment such as radar, track it, the location, the remote control, telemetering measurement and digital transmission, unmanned aerial vehicle can appear the barrier around the inevitable when the operation, when the spiral wing strikes the barrier, can cause the damage of spiral wing, thereby the life of device has been reduced, unmanned aerial vehicle can produce the pressure of descending when descending simultaneously, cause the damage of descending support comparatively easily, the life of device has further been reduced, the user is when depositing unmanned aerial vehicle, it is comparatively inconvenient to deposit, therefore, need design the outside anticollision mechanism of a spiral wing for the unmanned aerial vehicle of fire control to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outside anticollision institution of spiral wing for fire control unmanned aerial vehicle to when the spiral wing that proposes in solving above-mentioned background strikes the barrier, can cause the damage of spiral wing, thereby reduced the life of device, unmanned aerial vehicle can produce the pressure of descending when descending simultaneously, causes the damage of descending support comparatively easily, has further reduced the life of device, and the user deposits comparatively inconvenient problem when depositing unmanned aerial vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outside anticollision institution of spiral wing for fire control unmanned aerial vehicle, includes the unmanned aerial vehicle organism, the all fixed mounting in both sides of unmanned aerial vehicle organism has the connecting rod, the bottom fixed mounting of unmanned aerial vehicle organism has the camera main part, the all fixed mounting in top of connecting rod has the screw, the all fixed mounting in both sides of unmanned aerial vehicle organism bottom has first fixed block, all fixed mounting all around of screw has the telescopic link.

Preferably, the top of telescopic link all fixed mounting have the second fixed plate, the top of second fixed plate all fixedly connected with third spring, the top all fixed mounting of third spring has circular guard plate, circular guard plate is close to the all fixed mounting in one side of third spring has the second fixed block.

Preferably, the bottom end of the first fixing block is provided with a slot, and the inside of the slot is provided with a support rod in an inserted manner.

Preferably, the second cavity has all been seted up to the both sides of slot, the inside of second cavity is fixed mounting all has the second spring, two the equal fixed mounting in one side that the second spring is close to each other has spacing post, spacing hole has all been seted up to the both sides on bracing piece top, spacing hole and spacing post are mutually supported.

Preferably, the buffer block has all been placed to the bottom of bracing piece, and inside the bottom of bracing piece all inserted the buffer block, the bottom of bracing piece is fixed mounting all has first fixed plate, first cavity has all been seted up to the inside of buffer block, the bottom of first cavity is fixed mounting all has first spring, the top of first spring all is connected with the bottom of first fixed plate.

Preferably, the bottom ends of the buffer blocks are fixedly provided with buffer balls.

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

1. through being provided with the buffering ball, the pressure that produces when can descending to the unmanned aerial vehicle organism carries out the first layer buffering, prevent that descending pressure from excessively causing the bracing piece damage, the practicality of structure has been increased, through being provided with the buffer block, the bracing piece, first fixed plate, first cavity and first spring, when descending pressure is great, through the first spring of extrusion, can carry out the second floor buffering to pressure, the pressure that makes the bracing piece receive through both sides buffering reduces greatly, further increased the protection to the bracing piece, the security of structure has also been increased.

2. Through being provided with the telescopic link, the second fixed plate, the second fixed block, third spring and circular guard plate, can be when colliding the barrier, circular guard plate plays the guard action to the screw, thereby prevent that the screw from directly striking the barrier and causing the damage, the security of structure has been increased, when striking pressure is too big, through extrudeing the third spring, make the telescopic link shrink, thereby slow down the pressure that the collision produced, the protection efficiency to the screw has been increased, the life of structure has further been promoted.

3. Through being provided with slot and first fixed block, make things convenient for the staff to the dismantlement and the installation of bracing piece to reduced the area of unmanned aerial vehicle organism, made the staff more convenient unmanned aerial vehicle organism of depositing, through being provided with second cavity, second spring, spacing post and spacing hole, can make the bracing piece install when the slot is inside, with firm the fixing of bracing piece wherein, increased the fastness and the practicality of structure.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is an enlarged front sectional view of a portion of the structure shown in fig. 1;

fig. 4 is an enlarged front sectional view of a part of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged top cross-sectional view of a portion of the structure at C in fig. 2 according to the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a connecting rod; 3. a camera main body; 4. a propeller; 5. a circular guard plate; 6. a support bar; 7. a buffer block; 8. a buffer ball; 9. a first cavity; 10. a first fixing plate; 11. a first spring; 12. a first fixed block; 13. a slot; 14. a second cavity; 15. a second spring; 16. a limiting column; 17. a limiting hole; 18. a telescopic rod; 19. a second fixing plate; 20. a second fixed block; 21. and a third 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.

Referring to fig. 1-5, the present invention provides an embodiment:

the utility model provides an outside anticollision institution of spiral wing for fire control unmanned aerial vehicle, includes unmanned aerial vehicle organism 1, and the all fixed mounting in both sides of unmanned aerial vehicle organism 1 has connecting rod 2, and the bottom fixed mounting of unmanned aerial vehicle organism 1 has camera main part 3, and the all fixed mounting in top of connecting rod 2 has screw 4, and the all fixed mounting in both sides of 1 bottom of unmanned aerial vehicle organism has first fixed block 12, and screw 4 all fixed mounting all around has telescopic link 18.

All fixed mounting in top of telescopic link 18 has second fixed plate 19, the all fixedly connected with third spring 21 in top of second fixed plate 19, the all fixed mounting in top of third spring 21 has circular guard plate 5, circular guard plate 5 is close to the all fixed mounting in one side of third spring 21 has second fixed block 20, when colliding the barrier, circular guard plate 5 plays the guard action to screw 4, thereby prevent that screw 4 from directly striking the barrier and causing the damage, the security of structure has been increased, when striking pressure is too big, through extrusion third spring 21, make telescopic link 18 shrink, thereby slow down the pressure that the collision produced, the protection efficiency to screw 4 has been increased, the life of structure has further been promoted.

Slot 13 has all been seted up to the bottom of first fixed block 12, and slot 13's inside is all inserted and is installed bracing piece 6, and the staff is to the dismantlement and the installation of bracing piece 6 just to reduced unmanned aerial vehicle organism 1's area, made the staff more convenient deposit unmanned aerial vehicle organism 1, increased the practicality of structure.

The second cavity 14 has all been seted up to slot 13's both sides, the inside all fixed mounting of second cavity 14 has second spring 15, two second springs 15 are close to each other one side all fixed mounting have spacing post 16, spacing hole 17 has all been seted up to the both sides on bracing piece 6 top, spacing hole 17 and spacing post 16 mutually support, mutually support through spacing hole 17 and spacing post 16, can make bracing piece 6 install when slot 13 is inside, with the firm fixing of bracing piece 6 wherein, the fastness and the practicality of structure have been increased.

Buffer block 7 has all been placed to the bottom of bracing piece 6, and inside the bottom of bracing piece 6 all inserted buffer block 7, the bottom of bracing piece 6 all fixed mounting have first fixed plate 10, first cavity 9 has all been seted up to buffer block 7's inside, the bottom of first cavity 9 all fixed mounting have first spring 11, the top of first spring 11 all is connected with the bottom of first fixed plate 10, when descending pressure is great, through extruding first spring 11, can carry out the buffering of second layer to pressure, the pressure that makes bracing piece 6 receive through the both sides buffering reduces greatly, further increased the protection to bracing piece 6, the security of structure has also been increased.

The bottom of buffer block 7 is all fixed mounting has buffering ball 8, can carry out the first layer buffering to the pressure that produces when unmanned aerial vehicle organism 1 descends, prevents that descending pressure from too big leading to the fact 6 damages of bracing piece.

The working principle is as follows: when using, unmanned aerial vehicle organism 1 can collide the article on every side, when colliding the article, the circular protection board 5 in the 4 outsides of screw can play the guard action to screw 4, prevent that screw 4 from directly touching the article, thereby cause the damage of screw 4, the security of structure has been increased, when colliding the article, through the inside third spring 21 of extrusion second fixed block 20, make telescopic link 18 shrink, thereby cushion the pressure that collides the production, the impaired probability of screw 4 has significantly reduced, thereby the life of structure has been increased.

When unmanned aerial vehicle organism 1 descends, buffering ball 8 through 7 bottoms of buffer block can carry out the first layer buffering to the pressure of descending, prevent that descending pressure from too big leading to the fact bracing piece 6 to damage, when descending pressure is too big, through the inside first spring 11 of extrusion buffer block 7, thereby make buffer block 7 upwards remove, buffer great descending pressure, further increased and protected bracing piece 6, also further increased the security and the stability of structure.

When unmanned aerial vehicle organism 1 finishes using and needs deposit, can be through outwards spurting bracing piece 6, extrude the inside second spring 15 of second cavity 14, make spacing post 16 inside removal, thereby break away from inside spacing hole 17, can say that bracing piece 6 takes out from slot 13 is inside, take off two bracing pieces 6 and reduced the area of unmanned aerial vehicle organism 1, make the better unmanned aerial vehicle organism 1 of depositing of staff, when needs are installed, through inserting bracing piece 6 inside slot 13, second spring 15 is inside spacing post 16 bullet to spacing hole 17, can be inside slot 13 with the firm fixing of bracing piece 6, the practicality and the fastness of structure have further been increased.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mechanism is prevented crashing to outside of spiral wing for fire control unmanned aerial vehicle, includes unmanned aerial vehicle organism (1), its characterized in that: the utility model discloses an unmanned aerial vehicle camera, including unmanned aerial vehicle organism (1), the both sides of unmanned aerial vehicle organism (1) all fixed mounting have connecting rod (2), the bottom fixed mounting of unmanned aerial vehicle organism (1) has camera main part (3), the top of connecting rod (2) all fixed mounting have screw (4), the both sides of unmanned aerial vehicle organism (1) bottom all fixed mounting have first fixed block (12), all fixed mounting all around of screw (4) has telescopic link (18).

2. The external anti-collision mechanism of the spiral wing for the fire-fighting unmanned aerial vehicle as claimed in claim 1, wherein: the utility model discloses a safety protection device for automobile, including telescopic link (18), the top of telescopic link (18) is all fixed mounting have second fixed plate (19), the top of second fixed plate (19) is all fixedly connected with third spring (21), the top of third spring (21) is all fixed mounting have circular guard plate (5), one side that circular guard plate (5) are close to third spring (21) is all fixed mounting have second fixed block (20).

3. The external anti-collision mechanism of the spiral wing for the fire-fighting unmanned aerial vehicle as claimed in claim 1, wherein: the bottom of first fixed block (12) has all seted up slot (13), the inside of slot (13) all inserts and installs bracing piece (6).

4. The external anti-collision mechanism of the spiral wing for the fire-fighting unmanned aerial vehicle as claimed in claim 3, wherein: second cavity (14) have all been seted up to the both sides of slot (13), the inside of second cavity (14) is fixed mounting all has second spring (15), two one side that second spring (15) are close to each other is fixed mounting all has spacing post (16), spacing hole (17) have all been seted up to the both sides on bracing piece (6) top, spacing hole (17) and spacing post (16) mutually support.

5. The external anti-collision mechanism of the spiral wing for the fire-fighting unmanned aerial vehicle as claimed in claim 3, wherein: buffer block (7) have all been placed to the bottom of bracing piece (6), and the bottom of bracing piece (6) all inserts inside buffer block (7), the bottom of bracing piece (6) all fixed mounting have first fixed plate (10), first cavity (9) have all been seted up to the inside of buffer block (7), the bottom of first cavity (9) all fixed mounting have first spring (11), the top of first spring (11) all is connected with the bottom of first fixed plate (10).

6. The external anti-collision mechanism of the spiral wing for the fire-fighting unmanned aerial vehicle as claimed in claim 5, wherein: the bottom of the buffer block (7) is fixedly provided with a buffer ball (8).