CN210391539U

CN210391539U - Plant protection unmanned aerial vehicle horn folded piece

Info

Publication number: CN210391539U
Application number: CN201920177236.0U
Authority: CN
Inventors: 张伟豪
Original assignee: Anhui Mengzhiyi Uav Technology Co ltd
Current assignee: Anhui Mengzhiyi Uav Technology Co ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-04-24
Anticipated expiration: 2029-01-31

Abstract

The utility model discloses a plant protection unmanned aerial vehicle horn folded piece in the technical field of unmanned aerial vehicles, the front end of a first horn is provided with a first shock absorbing part, the top of a second horn is sleeved with a second shock absorbing part, the outer wall of the second shock absorbing part is sleeved with a connecting part, the second shock absorbing part is connected with the first shock absorbing part, the first shock absorbing part comprises a first connecting ring, the left side of the first connecting ring is provided with a threaded column, the utility model has simple structure, light weight, good toughness, uneasy deformation and breakage, convenient installation and disassembly, low economic cost of manufacture, fixed connection through a triangular cavity and a triangular piece, as is well known, the structure with strongest stability in the case of triangle greatly strengthens the structural strength of the unmanned aerial vehicle horn, and can not easily generate deformation and breakage after collision, the maintenance cost of the unmanned aerial vehicle is reduced, and the unmanned aerial vehicle can be better matched for operation.

Description

Plant protection unmanned aerial vehicle horn folded piece

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is a plant protection unmanned aerial vehicle horn folded piece.

Background

Plant protection unmanned aerial vehicle, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies the accuse through ground remote control or navigation, realizes spraying the operation, can spray medicament, seed, powder etc.. According to introduction of market analysis and prospect prediction (2016 trial issue) of civil unmanned aerial vehicles in China in 2016, agricultural plant protection unmanned aerial vehicles in China are still in the starting stage at present, and according to statistics: in 2014, the number of the plant protection unmanned aerial vehicles in China is 695 frames, and the total operation area is 426 ten thousand mu; in 2015, the holding capacity of the plant protection unmanned aerial vehicle in China is 2324 frames (31 provinces are counted), the total working area is 1152.8 ten thousand mu, and the increase amplitudes are 234% and 170.6% respectively; although the amplitude is obvious, the plant protection unmanned aerial vehicle system in China is not mature on the whole. At present, the technology of domestic plant protection unmanned aerial vehicles is different from the product performance, and few of various products can meet the requirement of large-area high-strength plant protection spraying. The connection structure that unmanned aerial vehicle's horn folded piece adopted usually among the prior art is mostly in the same place two cylinders through hinge joint, because the cylinder structure is firm inadequately, when bumping, articulated department easily produces deformation and cracked phenomenon, has caused unmanned aerial vehicle's cost of maintenance to increase, cooperation unmanned aerial vehicle's operation that can not be better.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plant protection unmanned aerial vehicle horn folded piece to solve among the prior art that proposes in the above-mentioned background art the connection structure that unmanned aerial vehicle's horn folded piece adopted usually is passed through the hinge with two cylinders and articulates together, because the cylinder structure is firm inadequately, when bumping, articulated department easily produces deformation and cracked phenomenon, has caused economic cost higher, the problem of cooperation unmanned aerial vehicle's operation that can not be better.

In order to achieve the above object, the utility model provides a following technical scheme: a plant protection unmanned aerial vehicle horn folded piece, includes first horn and second horn, first horn is in the left side lower extreme of second horn, the front end of first horn is provided with first shock attenuation piece, the top of second horn has cup jointed the second shock attenuation piece, the outer wall of second shock attenuation piece has cup jointed the connecting piece, the second shock attenuation piece with first shock attenuation piece links to each other, first shock attenuation piece includes first connecting ring, the left side of first connecting ring is provided with the screw thread post, the left surface middle end of screw thread post is provided with the triangle chamber, the inner chamber bottom in triangle chamber is provided with movable clamping groove, the front and back surface left side of movable clamping groove all is provided with first connecting hole, the connecting piece includes the second connecting ring, the inner chamber lateral wall of second connecting ring is provided with the internal thread, the inner chamber bottom of second connecting ring is provided with annular lug, the internal thread with the screw thread post phase-match, second shock attenuation piece includes the spliced pole, the front end of spliced pole is provided with annular limiting plate, annular limiting plate's front end is provided with three horns, three horns include the body, the front end bottom of body is provided with fixed dop, the left and right sides front end of fixed dop all is provided with the second connecting hole, fixed dop with the activity draw-in groove matches, the second connecting hole with the aperture of first connecting hole is the same, and the second connecting hole with first connecting hole position is corresponding.

Preferably, the rear surfaces of the first damping piece and the second damping piece are provided with threaded jacks, the joints of the first horn and the second horn with the first damping piece and the second damping piece are provided with external threads matched with the threaded jacks on the first damping piece and the second damping piece, and the first damping piece and the second damping piece are respectively installed on the first horn and the second horn through threaded connection.

Preferably, the outer walls of the first connecting ring and the second connecting ring are both provided with a strip-shaped groove.

Preferably, the left and right sides middle-end of body all is provided with the lug, the inner chamber front and back two walls middle-end in triangle chamber all seted up with lug assorted arc wall.

Preferably, the fixed chuck and the body are integrally formed by injection molding.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, light, toughness are good, non-deformable and fracture, and the installation dismantlement is convenient, and the economic cost of preparation is low, the utility model discloses carefully carry out fixed connection through triangle chamber and triangle piece, well known, the strongest structure of stability during triangle-shaped, through the connection of triangle chamber and triangle piece, strengthened the structural strength of unmanned aerial vehicle horn greatly, production that can not be easy after the bump warp and fracture, reduced unmanned aerial vehicle's cost of maintenance, cooperation unmanned aerial vehicle that can be better carries out the operation.

Drawings

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

FIG. 2 is a schematic structural view of a first shock absorbing member of the present invention;

FIG. 3 is a schematic view of the structure of the connector of the present invention;

FIG. 4 is a schematic structural view of a second damping member of the present invention;

fig. 5 is a schematic view of the triangle of the present invention.

In the figure: 100 first horn, 200 second horn, 300 first shock attenuation piece, 310 first connecting ring, 320 screw thread post, 330 triangle chamber, 340 activity draw-in groove, 350 first connecting hole, 360 arc wall, 400 connecting piece, 410 second connecting ring, 420 internal thread, 430 annular lug, 500 second shock attenuation piece, 510 connecting post, 520 annular limiting plate, 530 triangle, 531 body, 532 fixed dop, 533 second connecting hole, 534 lug, 600 bar 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.

The utility model provides a plant protection unmanned aerial vehicle horn folded piece, the utility model has the advantages of simple structure, light weight, good toughness, uneasy deformation and fracture, convenient assembly and disassembly, low manufacturing economic cost, and capability of effectively meeting the actual use requirements, please refer to fig. 1-5, the utility model is provided with a first horn 100 and a second horn 200, the first horn 100 is arranged at the lower end of the left side of the second horn 200, the front end of the first horn 100 is sleeved with a first shock absorbing piece 300, the contact surface of the first shock absorbing piece 300 and the first horn 100 is provided with a threaded jack, the joint of the outer wall of the first horn 100 and the first shock absorbing piece 300 is provided with an external thread matched with the threaded jack, the first shock absorbing piece 300 is fixed on the first horn 100 through threaded connection, the top of the second horn 200 is sleeved with a second shock absorbing piece 500, the contact surface of the second shock absorbing piece 500 and the second horn 200 is provided with a threaded jack, the joint of the second horn 200 and the second shock absorbing member 500 is provided with an external thread matched with the threaded jack, the second shock absorbing member 500 is fixed on the second horn 200 through threaded connection, the outer wall of the second shock absorbing member 500 is sleeved with the connecting member 400, the first shock absorbing member 300 comprises a first connecting ring 310, a threaded post 320, a triangular cavity 330, a movable clamping groove 340, a first connecting hole 350 and an arc-shaped groove 360, the connecting member 400 comprises a second connecting ring 410, an internal thread 420 and an annular convex block 430, the second shock absorbing member 500 comprises a connecting post 510, an annular limiting plate 520 and a triangular member 530, the triangular member 530 comprises a body 531, a fixed clamping head 532, a second connecting hole 533 and a convex block 534, the triangular cavity 330 is arranged on the threaded post 320, the bottom of the inner cavity of the triangular cavity 330 is provided with a mounting groove, the movable clamping groove 340 is embedded in the mounting groove, the movable clamping groove 340 is fixed on the first shock absorbing member 300 through a hot melting mode, the fixed, the body 531 is matched with the triangular cavity 330, the fixed chuck 532 is matched with the movable chuck 340, the fixed chuck 532 is inserted in the movable chuck 340, a shaft pin penetrates through a first connecting hole 350 on the movable chuck 340 and a second connecting hole 533 on the fixed chuck 532, the fixed chuck 532 is fixed with the movable chuck 340 through the shaft pin, so that the triangular piece 530 is fixed with the first damping piece 300, the triangular piece 530 and the annular limiting plate 520 are integrally injection-molded, the annular limiting plate 520 and the connecting column 510 are integrally injection-molded, so that the second damping piece 500 is fixed with the first damping piece 300, the second damping piece 500 can perform overturning motion on the first damping piece 300 by taking the shaft pin as an axis, the second connecting ring 410 is sleeved on the connecting column 510, so that the annular bump 430 is contacted with the annular limiting plate 520, and then the triangular piece 530 is inserted in the triangular cavity 330 by overturning the shaft pin, according to the principle that the triangle is strong in stability, such structural design makes the connection between the shock absorbers safer and more stable, the convex block 534 on the triangle 530 is inserted into the arc-shaped groove 360 on the triangle cavity 330, the internal thread 420 in the second connecting ring 410 is matched with the threaded post 320, the internal thread 420 is meshed with the threaded post 320 through the rotary connecting piece 400, the internal thread 420 is screwed and fixed to fix the connecting piece 400 on the first shock absorber 300, so as to connect the second shock absorber 500 with the first shock absorber 300, the utility model discloses simple structure, light weight, good toughness, non-deformation and fracture, and installation and disassembly are convenient, the economic cost of manufacture is low, the actual use requirement is satisfied, please refer to fig. 1-3, the rear surfaces of the first shock absorber 300 and the second shock absorber 500 are all provided with threaded jacks, the junctions of the first machine arm 100 and the second machine arm 200 and the first shock absorber 300 and the second shock absorber 500 are all provided with the first shock absorber 300 and the second shock absorber 500 The external threads matched with the thread jacks are arranged on the first machine arm 100 and the second machine arm 200 respectively through threaded connection, please refer to fig. 2-3, the outer walls of the first connecting ring 310 and the second connecting ring 410 are provided with strip-shaped grooves 600, the strip-shaped grooves 600 can increase the friction force between hands or tool pliers and the first damping piece 300 and the connecting piece 400, and facilitate manual rotation installation and disassembly, please refer to fig. 2 and 5, the middle ends of the left side and the right side of the body 531 are provided with convex blocks 534, the middle ends of the front wall and the rear wall of the inner cavity of the triangular cavity 330 are provided with arc-shaped grooves 360 matched with the convex blocks 534, the convex blocks 534 and the arc-shaped grooves 360 are matched with each other to play a guiding role, please refer to fig. 5, and the fixed clamping head 532 and the body 531 are integrally molded through injection molding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plant protection unmanned aerial vehicle horn folded piece, includes first horn (100) and second horn (200), first horn (100) are in the left side lower extreme of second horn (200), its characterized in that: the front end of the first machine arm (100) is provided with a first shock absorption piece (300), the top of the second machine arm (200) is sleeved with a second shock absorption piece (500), the outer wall of the second shock absorption piece (500) is sleeved with a connecting piece (400), the second shock absorption piece (500) is connected with the first shock absorption piece (300), the first shock absorption piece (300) comprises a first connecting ring (310), the left side of the first connecting ring (310) is provided with a threaded column (320), the middle end of the left side face of the threaded column (320) is provided with a triangular cavity (330), the bottom of the inner cavity of the triangular cavity (330) is provided with a movable clamping groove (340), the left sides of the front and back surfaces of the movable clamping groove (340) are both provided with a first connecting hole (350), the connecting piece (400) comprises a second connecting ring (410), the inner cavity side wall of the second connecting ring (410) is provided with an internal thread (420), the bottom of the inner cavity of the second connecting ring (410) is provided with an annular convex block (430), the internal thread (420) is matched with the threaded column (320), the second shock absorbing member (500) comprises a connecting column (510), an annular limiting plate (520) is arranged at the front end of the connecting column (510), the front end of the annular limiting plate (520) is provided with a triangular piece (530), the triangular piece (530) comprises a body (531), a fixed clamping head (532) is arranged at the bottom of the front end of the body (531), the front ends of the left side and the right side of the fixed clamping head (532) are respectively provided with a second connecting hole (533), the fixed clamping head (532) is matched with the movable clamping groove (340), the second connecting hole (533) has the same aperture as the first connecting hole (350), and the second connection hole (533) corresponds in position to the first connection hole (350).

2. The plant protection unmanned aerial vehicle horn folded piece of claim 1, wherein: the rear surface of the first damping piece (300) and the rear surface of the second damping piece (500) are both provided with threaded jacks, the joint of the first machine arm (100) and the second machine arm (200) and the first damping piece (300) and the second damping piece (500) is both provided with external threads matched with the threaded jacks on the first damping piece (300) and the second damping piece (500), and the first damping piece (300) and the second damping piece (500) are both installed on the first machine arm (100) and the second machine arm (200) through threaded connection respectively.

3. The plant protection unmanned aerial vehicle horn folded piece of claim 1, wherein: the outer walls of the first connecting ring (310) and the second connecting ring (410) are provided with strip-shaped grooves (600).

4. The plant protection unmanned aerial vehicle horn folded piece of claim 1, wherein: the left and right sides middle end of body (531) all is provided with lug (534), two wall middle ends all seted up with lug (534) assorted arc wall (360) around the inner chamber of triangle chamber (330).

5. The plant protection unmanned aerial vehicle horn folded piece of claim 1, wherein: the fixed clamping head (532) and the body (531) are integrally formed by injection molding.