CN211391676U

CN211391676U - Unmanned aerial vehicle stabilizer blade structure that rises and falls

Info

Publication number: CN211391676U
Application number: CN201922419023.7U
Authority: CN
Inventors: 牛小刚; 苟小卫; 苟建伟
Original assignee: Lanzhou Sake Information Technology Co ltd
Current assignee: Lanzhou Sake Information Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-01
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an unmanned aerial vehicle stabilizer blade structure that rises and falls, including the unmanned aerial vehicle main part, fixed mounting structure is installed in the front of unmanned aerial vehicle main part, and fixed mounting structure has two, and the upper portion bracing piece is all installed to fixed mounting structure's bottom, and the connection buffer structure is all installed to the inside and outside both sides of upper portion bracing piece, and the bottom fixed mounting who connects buffer structure has slant buffer structure. The utility model discloses a connecting piece can drive the upper portion screw downwards and remove when receiving the striking, can receive the influence of the springing restoring force of the first spring of installing in the cavity when the upper portion screw removes, constantly weakens decurrent power until stopping, connects buffer structure and just can get back to original position by first spring, has reached the harm to unmanned aerial vehicle's internals of the impact force that makes the receiving to unmanned aerial vehicle descending perpendicularly.

Description

Unmanned aerial vehicle stabilizer blade structure that rises and falls

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle stabilizer blade structure that rises and falls.

Background

Unmanned aerial vehicle is because the appearance is small and exquisite, the energy consumption is low, easily control and become the small-size aircraft that is being sought after at present, people utilize unmanned aerial vehicle to shoot at the high altitude, the farm sprays fertilizer or insecticide, usage such as long-range transport article, because unmanned aerial vehicle often can make the stabilizer blade atress different because of the difference of topography at the landing in-process, thereby especially descend in some places of unevenness of topography and lead to the inside electronic component of unmanned aerial vehicle to receive to collide and damage easily, make its unable continuous use cause not little economic loss to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle stabilizer blade structure that rises and falls to what put forward among the solution above-mentioned background art receives and collides the problem of damaging.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle stabilizer blade structure that rises and falls, includes the unmanned aerial vehicle main part, the front of fixed mounting structure is installed in the front of unmanned aerial vehicle main part installs fixed mounting structure, and fixed mounting structure has two, the upper portion bracing piece is all installed to the bottom of fixed mounting structure, connection buffer structure is all installed to the inside and outside both sides of upper portion bracing piece, connection buffer structure's bottom fixed mounting has slant buffer structure.

Preferably, connect buffer structure and include upper portion screw, first spring, lower part screw, cavity and connecting piece, first spring is installed on the inside top of cavity, one side of first spring is connected with the upper portion screw, the upper portion screw is run through and is installed in the connecting piece, and the quantity of connecting piece is two, the both sides of connecting piece bottom are run through and are installed the lower part screw.

Preferably, slant buffer structure includes dead slot, subassembly, second spring, lower part bracing piece, first bolster, pivot, spout and second bolster, the spout has all been seted up to the inside spout that all has of lower part bracing piece, all slidable mounting has first bolster and second bolster respectively in the both sides of spout, install the pivot between second bolster and the first bolster, the dead slot has all been seted up to one side that the spout was kept away from to the lower part bracing piece, appeal all installs the second spring, two in the dead slot the subassembly is installed to one side of second spring.

Preferably, the fixed mounting structure includes that fixed screw, fixed block, screens are even and the draw-in groove, install the fixed block in the draw-in groove, the fixed screw is installed to the screw thread on the fixed block, the screens is even placed in the draw-in groove.

Preferably, the first buffer member and the second buffer member are parallel to each other, the first buffer member and the second buffer member are mounted on the rotating shaft in a penetrating manner, and both ends of the second buffer member and the first buffer member are slidably mounted on the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this unmanned aerial vehicle stabilizer blade that rises and falls simple structure sets up rationally through slant buffer structure and the mutually supporting of being connected buffer structure realize reducing when unmanned aerial vehicle descends because of the uneven emergence of ground turns on one's side the back and cause the injury to unmanned aerial vehicle's internals to further reduction operating personnel's economic loss.

1. Through connecting piece can drive the upper portion screw removal downwards when receiving the striking, can receive the influence of the springing of the first spring of installing in the cavity restoring force when the upper portion screw removes, constantly weaken decurrent power until stopping, connect buffer structure just can get back to original position by first spring, reached the impact force that makes the receiving to unmanned aerial vehicle vertical drop to the harm of unmanned aerial vehicle's internals.

2. Install the second spring in the dead slot seted up through the bottom of two lower part bracing pieces and be connected with the subassembly in the one end of second spring and make the stabilizer blade atress different and cause turn on one's side when reducing unmanned aerial vehicle and descend because of the difference of topography, second bolster and first bolster have been placed respectively on the spout of seting up in the lower part bracing piece simultaneously, the pivot of installation makes it to constitute buffer structure on the second bolster that is parallel to each other and the first bolster, thereby first bolster and second bolster can only be in the spout from top to bottom the activity has reduced that unmanned aerial vehicle can cause unmanned aerial vehicle's turn on one's side because of buffering angle is too big after falling.

Drawings

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

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

FIG. 3 is a schematic front sectional view of the connection buffer structure of the present invention;

fig. 4 is a schematic front sectional view of the structure of the oblique buffer structure of the present invention;

fig. 5 is a schematic side view of the fixing and mounting structure of the present invention.

In the figure: 1. an unmanned aerial vehicle main body; 2. connecting a buffer structure; 3. an oblique buffer structure; 4. fixing the mounting structure; 5. an upper support bar; 21. an upper screw; 22. a first spring; 23. a lower screw; 24. a cavity; 25. a connecting member; 31. an empty groove; 32. an assembly; 33. a second spring; 34. a lower support bar; 35. a first buffer member; 36. a rotating shaft; 37. a chute; 38. a second buffer member; 41. fixing screws; 42. a fixed block; 43. a clamping connecting piece; 44. a clamping groove.

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:

an unmanned aerial vehicle landing leg structure comprises an unmanned aerial vehicle main body 1, wherein the front face of the unmanned aerial vehicle main body 1, provided with a fixed mounting structure 4, is provided with two fixed mounting structures 4, the bottom end of each fixed mounting structure 4 is provided with an upper supporting rod 5, the inner side and the outer side of each upper supporting rod 5 are provided with a connecting buffer structure 2, the bottom of each connecting buffer structure 2 is fixedly provided with an oblique buffer structure 3, each connecting buffer structure 2 comprises an upper screw 21, a first spring 22, a lower screw 23, a cavity 24 and a connecting piece 25, the top end inside the cavity 24 is provided with the first spring 22, one side of the first spring 22 is connected with the upper screw 21, the upper screw 21 is installed in the connecting piece 25 in a penetrating manner, the number of the connecting pieces 25 is two, the two sides of the bottom end of the connecting piece 25 are provided with the lower screws 23 in a penetrating manner, when the unmanned aerial, the influence that can receive the elasticity restoring force of installing first spring 22 in cavity 24 when upper portion screw 21 removes, constantly weakens decurrent power until stopping, and connecting piece 25 just can be got back to original position by first spring 22, has reached the harm of the impact force that makes received to unmanned aerial vehicle vertical landing to unmanned aerial vehicle's internals.

The slant buffering structure 3 comprises an empty slot 31, a component 32, a second spring 33, a lower support rod 34, a first buffering component 35, a rotating shaft 36, a sliding slot 37 and a second buffering component 38, wherein the sliding slot 37 is formed in the lower support rod 34, the first buffering component 35 and the second buffering component 38 are respectively installed on two sides of the sliding slot 37 in a sliding manner, the rotating shaft 36 is installed between the second buffering component 38 and the first buffering component 35, the empty slot 31 is formed in one side of the lower support rod 34 far away from the sliding slot 37, the second spring 33 is installed in the empty slot 31, one end of the second spring 33 is connected with the component 32 to reduce the side tipping caused by different foot forces due to different landforms when the unmanned aerial vehicle descends, the second buffering component 38 and the first buffering component 35 are respectively placed on the sliding slot 37 formed in the lower support rod 34, the rotating shaft 36 installed on the second buffer member 38 and the first buffer member 35 which are parallel to each other makes the buffer structure, and the first buffer member 35 and the second buffer member 38 can only move up and down in the sliding groove 37, so that the side turning of the unmanned aerial vehicle caused by too large buffer angle after the unmanned aerial vehicle falls is reduced.

Fixed mounting structure 4 includes fixed screw 41, fixed block 42, the screens is even 43 and draw-in groove 44, install fixed block 42 in the draw-in groove 44, the threaded mounting has fixed screw 41 on the fixed block 42, it makes its operating personnel can disassemble it fast when need not use unmanned aerial vehicle to place screens even 43 in the draw-in groove 44, reduce the required area when its unmanned aerial vehicle places, make operating personnel can carry more articles at the during operation.

The working principle is as follows: when an operator controls the unmanned aerial vehicle to land, the second spring 33 is arranged in the empty groove 31 formed at the bottom ends of the two lower supporting rods 34, one end of the second spring 33 is connected with the component 32 to reduce the side tumbling caused by different stresses of supporting legs when the unmanned aerial vehicle lands, meanwhile, the sliding grooves 37 formed in the lower supporting rods 34 are respectively provided with the second buffer parts 38 and the first buffer parts 35, the second buffer parts 38 and the first buffer parts 35 which are parallel to each other form a buffer structure through the rotating shafts 36 arranged on the second buffer parts 38 and the first buffer parts 35, the first buffer parts 35 and the second buffer parts 38 can only move up and down in the sliding grooves 37, so that the side tumbling of the unmanned aerial vehicle caused by an overlarge buffer angle after the unmanned aerial vehicle lands is reduced, meanwhile, the connecting part 25 fixedly connects the lower supporting rods 34 and the connecting part 25 through the lower screws 23, and therefore the connecting part 25 can drive the upper screws 21 to move downwards when the unmanned aerial vehicle, can receive the influence of the springing restoring force of installing first spring 22 in cavity 24 when upper portion screw 21 removes, constantly weaken decurrent power until stopping, connect buffer structure 2 just can be got back to original position by first spring 22, reached and make the impact force that receives to unmanned aerial vehicle vertical landing to unmanned aerial vehicle's internals's harm, and when need not using unmanned aerial vehicle, operating personnel can be through twisting out fixed screw 41 from fixed block 42, again through taking out from draw-in groove 44 with screens even piece 43 with upper portion bracing piece 5, connect buffer structure 2 and slant buffer structure 3 and dismantle from unmanned aerial vehicle main part 1, thereby reduce required area when its unmanned aerial vehicle places, make operating personnel can carry more articles at the during operation.

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 an unmanned aerial vehicle stabilizer blade structure that rises and falls, includes unmanned aerial vehicle main part (1), its characterized in that: fixed mounting structure (4) are installed in the front of fixed mounting structure (4) is installed in the front of unmanned aerial vehicle main part (1), and fixed mounting structure (4) have two, upper portion bracing piece (5) are all installed to the bottom of fixed mounting structure (4), connection buffer structure (2) are all installed to the inside and outside both sides of upper portion bracing piece (5), the bottom fixed mounting who connects buffer structure (2) has slant buffer structure (3).

2. An unmanned aerial vehicle landing leg structure as claimed in claim 1, wherein: connect buffer structure (2) including upper portion screw (21), first spring (22), lower part screw (23), cavity (24) and connecting piece (25), first spring (22) are installed on the inside top of cavity (24), one side of first spring (22) is connected with upper portion screw (21), upper portion screw (21) run through and install in connecting piece (25), and the quantity of connecting piece (25) is two, the both sides of connecting piece (25) bottom run through and install lower part screw (23).

3. An unmanned aerial vehicle landing leg structure as claimed in claim 1, wherein: slant buffer structure (3) include dead slot (31), subassembly (32), second spring (33), lower part bracing piece (34), first bolster (35), pivot (36), spout (37) and second bolster (38), spout (37) have all been seted up to lower part bracing piece (34) inside, there are first bolster (35) and second bolster (38) all slidable mounting respectively in the both sides of spout (37), install pivot (36) between second bolster (38) and first bolster (35), dead slot (31) have all been seted up to one side that spout (37) were kept away from in lower part bracing piece (34), all install second spring (33), two in the dead slot (31) subassembly (32) are installed to one side of second spring (33).

4. An unmanned aerial vehicle landing leg structure as claimed in claim 1, wherein: fixed mounting structure (4) are including fixed screw (41), fixed block (42), screens even piece (43) and draw-in groove (44), install fixed block (42) in draw-in groove (44), fixed screw (41) are installed to screw thread on fixed block (42), the screens is even piece (43) has been placed in draw-in groove (44).

5. An unmanned aerial vehicle landing leg structure according to claim 3, wherein: the first buffer member (35) and the second buffer member (38) are parallel to each other, the upper portions of the first buffer member (35) and the second buffer member (38) are installed on the rotating shaft (36) in a penetrating mode, and two ends of the second buffer member (38) and two ends of the first buffer member (35) are installed on the sliding groove (37) in a sliding mode.