CN216969988U

CN216969988U - Agricultural unmanned aerial vehicle screw easy to assemble and change

Info

Publication number: CN216969988U
Application number: CN202122927779.XU
Authority: CN
Inventors: 李军
Original assignee: Hubei Xiangtou Agricultural Development Co ltd
Current assignee: Hubei Xiangtou Agricultural Development Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-15
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an agricultural unmanned aerial vehicle propeller convenient to install and replace, which comprises blades and a driving box, wherein the driving box is connected with an unmanned aerial vehicle host through a supporting arm, the blades are positioned on two sides of an installation part, a motor in the driving box is matched and connected with the installation part through a rotating shaft, an installation hole is formed in the middle of the installation part, arc-shaped edges are arranged at two ends of the installation part, clamping assemblies are arranged in the middle of the arc-shaped edges, a limiting plate is arranged inside a limiting groove, a first spring is arranged between the limiting plate and the inner wall of the limiting groove, and a limiting clamping groove is formed in the front end of the middle of a movable clamping block. Has the advantages that: through chucking subassembly need not rotate by oneself with the help of outside other instruments in the installation of screw is fixed, real realization, does not have other in the dismouting such as a plurality of spare parts such as bolt and nut, need not carry out troublesome collection to spare part and keep, has also prevented losing the influence to the screw dismouting of spare part.

Description

Agricultural unmanned aerial vehicle screw easy to assemble and change

Technical Field

The utility model relates to the field of propellers, in particular to an agricultural unmanned aerial vehicle propeller convenient to install and replace.

Background

The unmanned aerial vehicle is an Unmanned Aerial Vehicle (UAV) which is operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by a vehicle-mounted computer, and is civil, the unmanned aerial vehicle plus the industry application is really just needed by the UAV, however, unreasonable factors still exist in the process of maintaining crops of the existing agricultural UAV, when the existing agricultural UAV is used, the existing propellers are fixed in a bolt mode, and when the propellers need to be replaced, the operation is complex, the time is consumed, and the maintenance efficiency of the crops is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides an agricultural unmanned aerial vehicle propeller convenient to install and replace, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

an agricultural unmanned aerial vehicle propeller convenient to mount and replace comprises blades and a driving box, wherein the driving box is connected with an unmanned aerial vehicle host through a supporting arm, the paddles are positioned at two sides of the mounting piece, the motor inside the driving box is matched and connected with the mounting piece through a rotating shaft, the middle part of the mounting part is provided with a mounting hole, both ends of the mounting part are provided with arc edges, the middle parts of the arc edges are provided with clamping components, the upper end of the rotating shaft is provided with a fixing piece correspondingly connected with the mounting hole, the middle parts of the two ends of the fixing piece are provided with limit grooves, one end of the limiting groove is provided with a movable fixture block, the movable fixture block is positioned in the limiting groove and is provided with a limiting plate, a first spring is arranged between the limiting plate and the inner wall of the limiting groove, and a limiting clamping groove is formed in the front end of the middle of the movable clamping block.

Furthermore, the fixing piece and the rotating shaft are of a fixed integrated connection structure.

Furthermore, the two sides of the paddle are both connected with buffering pads, and the outer surface of the paddle is coated with a waterproof coating.

Further, the support arm with welded fastening connects between the drive box, the unmanned aerial vehicle main part passes through the inside circuit of support arm with the motor of drive box is connected.

Further, the upper end of installed part is provided with the fixed shim.

Further, the chucking subassembly is including being located the standing groove at installed part both ends, the middle part one end of standing groove is provided with the joint round pin, the top of joint round pin with the corresponding connection of spacing draw-in groove, the both ends of standing groove all are provided with the spread groove, the middle part of spread groove is provided with the slide bar, the pot head of slide bar be equipped with the sliding plate that the spacing end of joint round pin is connected, the outside of slide bar just is located the sliding plate with the cover is equipped with spring two between the inner wall of spread groove, the one end middle part of the spacing end of joint round pin is provided with the pull rod, the one end of pull rod is provided with the pull ring.

The utility model provides an agricultural unmanned aerial vehicle propeller convenient to install and replace, which has the following beneficial effects: the utility model realizes stable connection, simple structure and convenient operation by matching and installing and fixing the clamping assembly, really realizes self-disassembly and rotation without other external tools in the installation and the fixation of the propeller by the clamping assembly, does not have other parts such as bolts and nuts in the disassembly and assembly, does not need to carry out troublesome collection and storage on the parts, and also prevents the influence of the loss of the parts on the disassembly and assembly of the propeller.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an agricultural unmanned aerial vehicle propeller convenient to install and replace according to an embodiment of the utility model;

fig. 2 is a top view of an agricultural drone propeller that facilitates installation and replacement according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a cushion for a propeller of an agricultural unmanned aerial vehicle, which facilitates installation and replacement, according to an embodiment of the utility model;

fig. 4 is a schematic view of a clamping assembly of an agricultural unmanned aerial vehicle propeller convenient to install and replace according to an embodiment of the utility model.

In the figure:

1. a paddle; 2. a drive cartridge; 3. a support arm; 4. a mounting member; 5. a rotating shaft; 6. mounting holes; 7. An arc-shaped edge; 8. a clamping assembly; 9. a fixing member; 10. a limiting groove; 11. a movable clamping block; 12. a limiting plate; 13. a first spring; 14. a limiting clamping groove; 15. a cushion pad; 16. a water-resistant coating; 17. a placement groove; 18. a latch pin; 19. connecting grooves; 20. a slide bar; 21. a sliding plate; 22. a second spring; 23. A pull rod; 24. and (4) a pull ring.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the agricultural unmanned aerial vehicle propeller convenient to install and replace is provided.

The first embodiment is as follows:

as shown in fig. 1-4, the agricultural unmanned aerial vehicle propeller convenient to install and replace according to the embodiment of the utility model comprises a blade 1 and a driving box 2, the driving box 2 is connected with an unmanned aerial vehicle host through a supporting arm 3, the blade 1 is located at two sides of an installation part 4, a motor inside the driving box 2 is matched and connected with the installation part 4 through a rotating shaft 5, an installation hole 6 is arranged in the middle of the installation part 4, arc-shaped edges 7 are arranged at two ends of the installation part 4, a clamping assembly 8 is arranged in the middle of each arc-shaped edge 7, a fixing part 9 correspondingly connected with the installation hole 6 is arranged at the upper end of the rotating shaft 5, a limiting groove 10 is arranged in the middle of each end of the fixing part 9, a movable clamping block 11 is arranged at one end of the limiting groove 10, and a limiting plate 12 is arranged inside the movable clamping block 11 located in the limiting groove 10, a first spring 13 is arranged between the limiting plate and the inner wall of the limiting groove 10, and a limiting clamping groove 14 is arranged at the front end of the middle part of the movable clamping block 11.

Example two:

as shown in fig. 1-4, the fixing member 9 and the rotating shaft 5 are fixedly connected together. The two sides of the paddle 1 are both connected with buffer pads 15, and the outer surface of the paddle 1 is coated with a waterproof coating 16. Support arm 3 with welded fastening connects between the drive box 2, the unmanned aerial vehicle main part passes through the inside circuit of support arm 3 with the motor of drive box 2 is connected. The upper end of the mounting part 4 is provided with a fixing gasket.

As shown in fig. 1-4, the chucking assembly 8 includes the placing grooves 17 located at both ends of the mounting member 4, a clamping pin 18 is arranged at one end of the middle portion of the placing groove 17, the top end of the clamping pin 18 is correspondingly connected with the limiting clamping groove 14, the connecting grooves 19 are arranged at both ends of the placing groove 17, a sliding rod 20 is arranged at the middle portion of the connecting groove 19, a sliding plate 21 connected with the limiting end of the clamping pin 18 is sleeved at one end of the sliding rod 20, a spring two 22 is sleeved outside the sliding rod 20 and located between the sliding plate 21 and the inner wall of the connecting groove 19, a pull rod 23 is arranged at the middle portion of one end of the limiting end of the clamping pin 18, and a pull ring 24 is arranged at one end of the pull rod 23.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the cushion pad 15 plays a role in protecting the paddle 1 and also plays a role in protecting against collision objects, and the waterproof coating 16 is arranged to facilitate the increase of the waterproof performance of the paddle 1 and prevent the paddle 1 from being easily damaged by contacting with rainwater for a long time;

the movable clamping blocks 11 on the two sides of the fixing piece 9 are connected with the placing groove 17 in a preliminary clamping mode, under the action of the first spring 13, the fixing piece 9 is effectively limited and connected with the mounting piece 4 in a clamping mode, in the connecting process, the limiting clamping groove 14 in the front end of the movable clamping block 11 is correspondingly connected with the clamping pin 18, the movable clamping block 11 is further clamped under the action of the second spring 22, the fact that the fixing piece 9, the mounting piece 4 and the paddle 1 on the whole rotating shaft 5 form a fixed connection structure is guaranteed, when separation is needed, the pull ring 24 is pulled, the clamping pin 18 and the sliding plates 21 at the two ends slide on the sliding rod 20, meanwhile, the clamping pin 18 is separated from the limiting clamping groove 14, the mounting piece 4 and the paddle 1 are lifted upwards, separation of the propeller of the unmanned aerial vehicle can be completed, and the agricultural clamping assembly 8 is installed and fixed in a matching mode, the connection is stable, the structure is simple, and the operation is convenient.

In conclusion, by means of the technical scheme of the utility model, stable connection, simple structure and convenient operation are realized by matching, installing and fixing the clamping assembly 8, self-rotation is really realized by the clamping assembly 8 without other external tools in the installation and the fixation of the propeller, various parts such as bolts and nuts are not needed in the disassembly and the assembly, troublesome collection and storage of the parts are not needed, and the influence of the loss of the parts on the disassembly and the assembly of the propeller is also prevented.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The agricultural unmanned aerial vehicle propeller convenient to mount and replace is characterized by comprising blades (1) and a driving box (2), wherein the driving box (2) is connected with an unmanned aerial vehicle host through a supporting arm (3), the blades (1) are positioned on two sides of a mounting piece (4), a motor inside the driving box (2) is matched and connected with the mounting piece (4) through a rotating shaft (5), a mounting hole (6) is formed in the middle of the mounting piece (4), arc-shaped edges (7) are arranged at two ends of the mounting piece (4), a clamping assembly (8) is arranged in the middle of each arc-shaped edge (7), a fixing piece (9) correspondingly connected with the mounting hole (6) is arranged at the upper end of the rotating shaft (5), limiting grooves (10) are formed in the middle of two ends of the fixing piece (9), and movable clamping blocks (11) are arranged at one end of each limiting groove (10), the movable clamping block (11) is located a limiting plate (12) is arranged inside the limiting groove (10), a first spring (13) is arranged between the limiting plate and the inner wall of the limiting groove (10), and a limiting clamping groove (14) is formed in the front end of the middle of the movable clamping block (11).

2. The agricultural unmanned aerial vehicle propeller convenient to install and replace of claim 1, wherein the fixing piece (9) and the rotating shaft (5) are of a fixed integrated connecting structure.

3. An agricultural unmanned aerial vehicle propeller convenient to install and replace according to claim 1, wherein both sides of the blade (1) are connected with cushion pads (15), and the outer surface of the blade (1) is coated with a waterproof coating (16).

4. An agricultural unmanned aerial vehicle screw propeller convenient to install and replace according to claim 1, wherein the supporting arm (3) is fixedly connected with the driving box (2) in a welding mode, and the unmanned aerial vehicle body is connected with a motor of the driving box (2) through a circuit inside the supporting arm (3).

5. An agricultural unmanned aerial vehicle propeller convenient to install and replace according to claim 1, wherein the upper end of the installation part (4) is provided with a fixing gasket.

6. The agricultural unmanned aerial vehicle propeller convenient to install and replace according to claim 1, wherein the clamping assembly (8) comprises placing grooves (17) at two ends of the installation member (4), a clamping pin (18) is arranged at one end of the middle of each placing groove (17), the top ends of the clamping pins (18) are correspondingly connected with the limiting clamping grooves (14), connecting grooves (19) are arranged at two ends of each placing groove (17), a sliding rod (20) is arranged in the middle of each connecting groove (19), a sliding plate (21) connected with the limiting end of each clamping pin (18) is sleeved at one end of each sliding rod (20), a second spring (22) is sleeved outside each sliding rod (20) and between the corresponding sliding plate (21) and the corresponding inner wall of each connecting groove (19), a pull rod (23) is arranged in the middle of one end of the limiting end of each clamping pin (18), one end of the pull rod (23) is provided with a pull ring (24).