CN209988111U

CN209988111U - Plant protection unmanned aerial vehicle shock attenuation foot rest

Info

Publication number: CN209988111U
Application number: CN201920814445.1U
Authority: CN
Inventors: 冯文韬
Original assignee: Jiangsu Plant Protection Technology Co Ltd Frequency
Current assignee: Jiangsu Plant Protection Technology Co Ltd Frequency
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-24
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a plant protection unmanned aerial vehicle shock attenuation foot rest, which comprises a bod, the bottom of the body is fixed with the guard shield through fixing bolt, the vertical perforation of having seted up of guard shield bottom intermediate position, the perforation activity runs through there is buffering branch, the foot rest of contained angle such as buffering branch lower extreme slope fixedly connected with three is located the guard shield left and right sides inner wall level aligns the fixedly connected with spring beam. The utility model discloses a three foot rests are fixed with same buffering branch, and buffering branch is when vibrations compression foremost, and buffering branch just can cushion the shock attenuation through first round pin axle, connecting rod and second round pin hub connection back, and buffer gear sets up in unison, and the later stage can be unified to be overhauld on the one hand, and on the other hand has saved the material, has reduced fuselage weight.

Description

Plant protection unmanned aerial vehicle shock attenuation foot rest

Technical Field

The utility model relates to a plant protection unmanned aerial vehicle field specifically is a plant protection unmanned aerial vehicle shock attenuation foot rest.

Background

At present, plant protection unmanned aerial vehicle is the unmanned aerial vehicle who is used for agriculture and forestry plant protection operation who controls through radio remote control equipment or machine carries computer remote control system, by flight platform, the navigation flies the accuse, spray mechanism triplex constitutes, fly the accuse through ground remote control or navigation and realize spraying the operation, along with the agricultural field demand is higher and higher, plant protection unmanned aerial vehicle's function is also more and more perfect, unmanned aerial vehicle's the equipment price that carries on is also comparatively expensive, inside accurate electronic components is more, the fuselage vibrations can all be aroused to the misoperation in flight process or the operation careless when descending, damage internal plant and fuselage body structure, cause the flight cost to increase.

The damping mechanism of current plant protection unmanned aerial vehicle shock attenuation foot rest need set up spring shock attenuation usually on three foot rest, and this kind of mode not only can cause when any one foot rest of three foot rest takes place the vibrations compression, all can cause unmanned aerial vehicle to take place the various condition of turning on one's side.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plant protection unmanned aerial vehicle shock attenuation foot rest has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plant protection unmanned aerial vehicle shock attenuation foot rest, includes the organism, the organism bottom is fixed with the guard shield through fixing bolt, the vertical perforation of having seted up of guard shield bottom intermediate position, the perforation internalization runs through buffering branch, the foot rest of three contained angles of buffering branch lower extreme slope fixedly connected with is located the fixedly connected with spring beam is aligned to guard shield left and right sides inner wall level, the spring extrusion pipe has been cup jointed in the activity on the spring beam, is located the spring has been cup jointed on the spring beam of spring extrusion pipe and guard shield inner wall, two spring extrusion socle portion is connected with the connecting rod head end through first round pin axle, and the one end that first round pin axle was kept away from to first round pin axle is through second round pin axle and buffering branch upper end lateral wall.

As a preferred embodiment of the present invention, three the supporting legs are fixed with a rubber sleeve at the end away from the buffering supporting leg.

As an optimal implementation mode of the utility model, the screw thread capping has been cup jointed to the one end screw thread that the guard shield was kept away from to the spring beam, spring extrusion pipe and connecting rod are PEEK engineering plastics and make, light in weight reduces the unmanned aerial vehicle energy consumption to the later stage replacement cost is low, can also recycle.

As a preferred embodiment of the present invention, two connecting rods and the buffering supporting rod are distributed in a Y shape.

As a preferred embodiment of the present invention, the distance from the upper end of the buffering support rod to the bottom of the machine body is equal to the maximum compression amount of the spring.

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

1. the utility model discloses a three foot rests are fixed with same buffering branch, and buffering branch is when vibrations compression foremost, and buffering branch just can cushion the shock attenuation through first round pin axle, connecting rod and second round pin hub connection back, and buffer gear sets up in unison, and the later stage can be unified to be overhauld on the one hand, and on the other hand has saved the material, has reduced fuselage weight.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the whole structure of the shock-absorbing foot stool of the plant protection unmanned aerial vehicle;

fig. 2 is the utility model discloses plant protection unmanned aerial vehicle shock attenuation foot rest's spring extrusion tubular construction schematic diagram.

In the figure: the device comprises a machine body 1, a threaded seal cover 2, a spring extrusion pipe 3, a spring 4, a spring rod 5, a first pin shaft 6, a second pin shaft 7, a through hole 8, a foot rest 9, a rubber sleeve 10, a buffering support rod 11, a shield 12, a fixing bolt 13 and a connecting rod 14.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a plant protection unmanned aerial vehicle shock absorption foot rest comprises a machine body 1, a shield 12 is fixed at the bottom of the machine body 1 through a fixing bolt 13, a perforation 8 is vertically arranged at the middle position of the bottom of the shield 12, a buffering support rod 11 movably penetrates through the perforation 8, the stability of the buffering support rod 11 can be ensured when the buffering support rod 11 movably penetrates through the perforation 8, the lower end of the buffering support rod 11 is obliquely and fixedly connected with three foot rests 9 with equal included angles, spring rods 5 are fixedly connected on the inner walls of the left side and the right side of the shield 12 in a horizontally aligned mode, spring extrusion pipes 3 are movably sleeved on the spring rods 5, springs 4 are sleeved on the spring extrusion pipes 3 and the inner wall of the shield 12, the bottoms of the two spring extrusion pipes 3 are connected with the head ends of connecting rods 14 through first hinge pins 6, and one ends, far away from the first hinge pins 6, of the first hinge pins 6 are movably, fix through three foot rests 9 with same buffering branch 11, buffering branch 11 when the vibrations compression of first priority, buffering branch 11 just can cushion the shock attenuation through first round pin axle 6, connecting rod 14 and second round pin axle 7 connection back, and buffer gear sets up in unison, and the later stage can be unified on the one hand and overhauls, and on the other hand has saved the material, has reduced fuselage weight.

In this embodiment (see fig. 1), the rubber sleeves 10 are fixedly sleeved at the ends of the three foot rests 9 far away from the buffer support rod 11, and the rubber sleeves 10 can protect the foot rests 9.

In this embodiment (see fig. 1), a screw thread of one end of the spring rod 5 far from the shield 12 is sleeved with the screw thread cover 2, and after the screw thread cover 2 is in screw thread fit with or separated from a fastening screw thread of the end of the spring rod 5, the spring extrusion tube 3 and the spring 4 can be conveniently removed in a later stage.

In this embodiment (see fig. 1), the two connecting rods 14 and the buffering support rod 11 are distributed in a Y-shape.

In this embodiment, the distance from the upper end of the buffering support rod 11 to the bottom of the machine body 1 is equal to the maximum compression amount of the spring 4, so as to avoid the problem that the spring cannot be rebounded when the included angle is formed by the two connecting rods 14 on the buffering support rod 11 after being extruded and is arranged in the gap between the two spring rods 5.

When a plant protection unmanned aerial vehicle shock attenuation foot rest uses, it is required to explain, the utility model relates to a plant protection unmanned aerial vehicle shock attenuation foot rest, including organism 1, screw thread closing cap 2, spring extrusion pipe 3, spring 4, spring beam 5, first round pin axle 6, second round pin axle 7, perforation 8, foot rest 9, rubber sleeve 10, buffering branch 11, guard shield 12, fixing bolt 13, connecting rod 14, the part is the general standard component or the part that technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

During the use, fix with same buffering branch 11 through three foot rests 9, buffering branch 11 is when vibrations compression first, buffering branch 11 is through first round pin axle 6, connecting rod 14 and second round pin axle 7 connection back, move on the spring beam 5 that runs through with it through promoting spring extrusion pipe 3, thereby it reaches buffering absorbing effect to carry out extrusion spring 4, and buffer gear is unified to be set up in guard shield 12, the later stage can be unified to be overhauld on the one hand, on the other hand has saved the material, fuselage weight has been reduced.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a plant protection unmanned aerial vehicle shock attenuation foot rest, includes organism (1), its characterized in that: a protective cover (12) is fixed at the bottom of the machine body (1) through a fixing bolt (13), a through hole (8) is vertically arranged in the middle of the bottom of the protective cover (12), a buffering support rod (11) is movably penetrated in the through hole (8), the lower end of the buffer supporting rod (11) is obliquely and fixedly connected with three supporting feet (9) with equal included angles, the inner walls at the left side and the right side of the shield (12) are horizontally aligned and fixedly connected with spring rods (5), the spring rod (5) is movably sleeved with spring extrusion pipes (3), the spring rods (5) positioned on the inner walls of the spring extrusion pipes (3) and the shield (12) are sleeved with springs (4), the bottoms of the two spring extrusion pipes (3) are connected with the head ends of connecting rods (14) through first pin shafts (6), and one end of the first pin shaft (6) far away from the first pin shaft (6) is movably connected with the side wall of the upper end of the buffering supporting rod (11) through a second pin shaft (7).

2. The plant protection unmanned aerial vehicle shock attenuation foot rest of claim 1, characterized in that: and rubber sleeves (10) are fixedly sleeved at one ends of the three foot supports (9) far away from the buffer supporting rod (11).

3. The plant protection unmanned aerial vehicle shock attenuation foot rest of claim 1, characterized in that: and a threaded seal cover (2) is sleeved at one end of the spring rod (5) far away from the shield (12) in a threaded manner.

4. The plant protection unmanned aerial vehicle shock attenuation foot rest of claim 1, characterized in that: the two connecting rods (14) and the buffer supporting rod (11) are distributed in a Y shape.

5. The plant protection unmanned aerial vehicle shock attenuation foot rest of claim 1, characterized in that: the distance from the upper end of the buffer support rod (11) to the bottom of the machine body (1) is equal to the maximum compression amount of the spring (4).