CN112874755A

CN112874755A - Unmanned aerial vehicle's horn beta structure

Info

Publication number: CN112874755A
Application number: CN201911200542.2A
Authority: CN
Inventors: 田建勇
Original assignee: Xi'an Cloud Network Information Technology Co ltd
Current assignee: Xi'an Cloud Network Information Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-01

Abstract

The embodiment of the invention discloses an arm folding structure of an unmanned aerial vehicle, and particularly relates to the technical field of unmanned aerial vehicles, which comprises a body, wherein a fixed pipe is fixedly arranged at the top of the body, a telescopic rod is movably sleeved in the fixed pipe, fixed rods are fixedly arranged on two sides of the fixed pipe, sliding blocks are movably arranged on the surfaces of the two fixed rods, a connecting block is fixedly arranged at the outer end of the telescopic rod, and rotating rods are hinged between the two sliding blocks and the connecting block; the connecting block is hinged to a connecting frame, and a rotor frame is fixedly arranged on one side of the connecting frame. According to the invention, the connecting frame drives the rotary wing frame to turn and fold, and the folded rotary wing frame is matched with the subsequent telescopic rod to contract, so that the rotary wing frame is put into the folding groove.

Description

Unmanned aerial vehicle's horn beta structure

Technical Field

The embodiment of the invention relates to the technical field of unmanned aerial vehicles, in particular to a folding structure of a horn of an unmanned aerial vehicle.

Background

The rapid development of unmanned aerial vehicle trade, unmanned aerial vehicle will get into in ordinary consumer's daily life, work, amusement like the camera, and four rotor unmanned aerial vehicle all are fixed horn in the past, and the product volume is great, accounts for the space, and unmanned aerial vehicle is the unmanned aerial vehicle that utilizes radio remote control equipment and the program control device of self-contained to control, can integrate equipment such as GPS, motion camera, accomplishes comparatively complicated task. The method is widely applied to a plurality of fields of army, agriculture, petroleum, electric power, environmental protection and the like. At present, domestic consumer-grade unmanned aerial vehicle market is hot, its easy operation, powerful, and ordinary consumer is constantly promoted to unmanned aerial vehicle's acceptance.

The prior art has the following defects: unmanned aerial vehicle is complicated structure usually, and the volume is great moreover, and is difficult portable, and existing foldable unmanned aerial vehicle need be fixed to each horn respectively with the screw after expanding, perhaps the locking structure of horn is complicated, and is folding compact inadequately, and inconvenient unmanned aerial vehicle carries.

Disclosure of Invention

Therefore, the embodiment of the invention provides an arm folding structure of an unmanned aerial vehicle, wherein a connecting frame drives a rotary wing frame to turn and fold, the rotary wing frame after folding is matched with the contraction of a subsequent telescopic rod, the rotary wing frame is collected into a folding groove, compared with the existing arm folding mechanism, the rotary wing frame is collected into a machine body conveniently by utilizing the stretching and turning folding of the mechanism, the folding is more compact, the unmanned aerial vehicle is convenient to carry, and the problems caused by low folding degree, insufficient folding and inconvenience in carrying in the prior art are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: an arm folding structure of an unmanned aerial vehicle comprises a body, wherein a fixed pipe is fixedly arranged at the top of the body, a telescopic rod is movably sleeved in the fixed pipe, fixed rods are fixedly arranged on two sides of the fixed pipe, sliding blocks are movably arranged on the surfaces of the two fixed rods, a connecting block is fixedly arranged at the outer end of the telescopic rod, and rotating rods are hinged between the two sliding blocks and the connecting block;

the articulated link that is provided with of connecting block, the fixed rotor frame that is provided with in link one side, the inside fixed movable chamber that is provided with of link, the activity of activity intracavity portion is provided with movable bolt, the inside fixed bolt groove that is provided with of connecting block the setting is matchd with the bolt groove to activity bolt, activity bolt fixed surface is provided with the spacing collar, spacing collar one side is provided with reset spring, reset spring cup joints with movable bolt, the fixed folding recess that is provided with in fuselage bottom, the rotor frame matches the setting with folding recess.

Furthermore, the number of the fixed pipes is four, and the four fixed pipes are arranged in a central symmetry mode relative to the axis of the machine body.

Furthermore, a compression spring is arranged between the sliding block and the fixed pipe, the compression spring is sleeved with a fixed rod, and the fixed rod and the fixed pipe are arranged in a right-angle crossed manner.

Further, the rotor frame is circular setting, the inside fixed unmanned aerial vehicle rotor that is provided with of rotor frame.

Furthermore, both sides of the limiting ring are fixedly provided with operation sliding blocks, the surfaces of both sides of the connecting frame are fixedly provided with sliding grooves, and the operation sliding blocks are matched with the sliding grooves.

Furthermore, the middle part of the telescopic rod is fixedly provided with a movable through hole, two movable buckles are fixedly arranged at two ends inside the movable through hole and penetrate through the movable through hole.

Furthermore, fixed pipe outer end both sides are fixed to be provided with the activity and detain the hole, the hole matching setting is detained with the activity to the activity buckle, two be provided with movable spring between the activity buckle.

The embodiment of the invention has the following advantages:

1. according to the invention, the telescopic rod is arranged in the fixed pipe to move in a telescopic manner, the connecting block is pushed to move, the connecting frame is matched, the rotary wing frame is pushed to extend outwards of the machine body, meanwhile, the connecting block and the connecting frame are hinged, the connecting frame drives the rotary wing frame to turn and fold, when the rotary wing frame is unfolded and installed, the connecting frame and the connecting block are turned and butted, the reset spring is used for pushing the limiting ring, the movable bolt rod is driven to be inserted into the bolt groove, the rotary wing frame is convenient to use, the folded rotary wing frame is matched with the subsequent telescopic rod to shrink, the rotary wing frame is taken into the folding groove, compared with the existing arm folding mechanism, the rotary wing is conveniently taken into the machine body by virtue of the telescopic manner and turning and folding manner of the mechanism, the folding is more compact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of an overall top view configuration provided by the present invention;

FIG. 2 is a schematic view of the structure of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of part B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic bottom view of the fuselage of the present invention;

FIG. 5 is a schematic view of the overall side view cross-sectional structure of the deployed state of the horn of the present invention;

FIG. 6 is a schematic cross-sectional side view of the folded portion of the arm according to the present invention;

in the figure: 1 fuselage, 2 fixed pipes, 3 telescopic links, 4 dead levers, 5 sliders, 6 connecting blocks, 7 dwang, 8 link, 9 rotor frames, 10 activity chambeies, 11 activity bolt poles, 12 cotter way, 13 spacing collars, 14 reset spring, 15 folding grooves, 16 pressure spring, 17 unmanned aerial vehicle rotor, 18 operation sliders, 19 sliding tray, 20 activity through-holes, 21 activity buckles, 22 activity knot holes, 23 activity spring.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

With reference to the attached drawings 1-6 of the specification, the arm folding structure of the unmanned aerial vehicle comprises a body 1, wherein a fixed pipe 2 is fixedly arranged at the top of the body 1, a telescopic rod 3 is movably sleeved in the fixed pipe 2, fixed rods 4 are fixedly arranged on two sides of the fixed pipe 2, sliding blocks 5 are movably arranged on the surfaces of the two fixed rods 4, a connecting block 6 is fixedly arranged at the outer end of the telescopic rod 3, and rotating rods 7 are hinged between the two sliding blocks 5 and the connecting block 6;

the articulated link 8 that is provided with of connecting block 6, the fixed rotor wing frame 9 that is provided with in link 8 one side, the inside fixed movable chamber 10 that is provided with of link 8, the inside activity in movable chamber 10 is provided with movable bolt 11, the inside fixed bolt groove 12 that is provided with of connecting block 6 movable bolt 11 matches with bolt groove 12 and sets up, 11 fixed surface that move about is provided with spacing collar 13, spacing collar 13 one side is provided with reset spring 14, reset spring 14 cup joints with movable bolt 11, the fixed folding recess 15 that is provided with in 1 bottom of fuselage, rotor wing frame 9 matches with folding recess 15 and sets up.

Further, fixed pipe 2 quantity sets up to four, four fixed pipe 2 is central symmetry setting about the 1 axle center of fuselage, conveniently sets up four unmanned aerial vehicle horn.

Further, be provided with pressure spring 16 between slider 5 and the fixed pipe 2, pressure spring 16 cup joints the setting with dead lever 4, dead lever 4 is the right angle cross setting with fixed pipe 2, utilizes pressure spring 16's elasticity to promote slider 5 and slides on fixed pipe 4, utilizes dwang 7 pulling connecting block 6, and then realizes promoting 3 contractions of telescopic link to fixed pipe 2 in, makes things convenient for the shrink of horn.

Further, rotor frame 9 is circular setting, rotor frame 9 is inside fixed being provided with unmanned aerial vehicle rotor 17, makes things convenient for rotor frame 9 to protect unmanned aerial vehicle rotor 17.

Further, both sides of the limiting ring 13 are fixedly provided with operation sliding blocks 18, the surfaces of both sides of the connecting frame 8 are fixedly provided with sliding grooves 19, the operation sliding blocks 18 are matched with the sliding grooves 19, so that the movable bolt rod 11 in the connecting frame 8 can be conveniently operated manually to move, and the connecting frame 8 and the connecting block 6 can be conveniently connected and locked.

Further, 3 middle parts of telescopic link are all fixed and are provided with movable through hole 20, the fixed movable buckle 21 that is provided with in the inside both ends of movable through hole 20, two movable buckle 21 runs through and stretches out movable through hole 20, utilizes movable buckle 21 to stretch out, utilizes movable buckle 21 to block that telescopic link 3 contracts back fixed pipe, realizes the stretching out state of fixed telescopic link 3, makes things convenient for the expansion of horn.

Furthermore, movable buckle holes 22 are fixedly arranged on two sides of the outer end of the fixed tube 2, the movable buckles 21 are matched with the movable buckle holes 22, a movable spring 23 is arranged between the two movable buckles 21, the movable spring 23 is used for pushing the movable buckles 21 to extend out, and the two movable buckles 21 are pressed subsequently, so that the movable buckles 21 are contracted, and the fixed tube 2 can be conveniently contracted by the telescopic rod 3.

The implementation scenario is specifically as follows: when the folding operation of the arm of the unmanned aerial vehicle is carried out, two hands push the operating slide blocks 18 on the limiting ring 13 to drive the movable bolt rod 11 to contract and connect the connecting frame 8, the return spring 16 is compressed, the connection between the connecting block 6 and the connecting frame 8 is released, the connecting frame 8 is turned downwards, the two movable buckles 21 are pressed to be collected into the telescopic rod 3, the telescopic rod 3 is pushed to contract and return into the fixed pipe 2, the turned rotor wing frame 9 is driven to be collected into the folding groove 15, the rotor wing is conveniently collected into the machine body 1, the folding is more compact, the unmanned aerial vehicle is convenient to carry, when the arm is extended, the folding and contraction are firstly pulled out from the folding groove 15 in the rotor wing frame 9, when the movable buckles 21 are extended from the fixed pipe 2, the movable springs 23 are utilized to drive the movable buckles 21 to automatically extend, and simultaneously, when the fixed pipe 2 is extended out from the fixed pipe 2, the connecting block 6 pulls the two telescopic rods, compressing pressure spring 16, the reaction force that utilizes pressure spring 16 to provide to and the effect of blockking of activity buckle 21, realize the state of stretching out of fixed telescopic link 3, upset link 8, the movable bolt pole 11 of operation earlier contracts in the upset process, follow-up reset spring 14 promotes movable bolt pole 11 again and stretches out, be connected with bolt groove 12, it is fixed to realize being connected of link 8 and connecting block 6, realize the extension of horn, make things convenient for unmanned aerial vehicle's equipment to use.

The working principle is as follows:

referring to the attached drawings 1-6, when carrying out the folding operation of unmanned aerial vehicle horn, both hands promote operation slider 18 on the spacing collar 13, drive movable bolt pole 11 shrink meeting link 8, compression reset spring 16, remove being connected of link 6 and link 8, overturn link 8 downwards, promote telescopic link 3 again and contract back in the fixed tube 2, drive the rotor frame 9 income folding groove 15 inside after the upset, conveniently with rotor income organism 1 in, it is folding compacter, make things convenient for unmanned aerial vehicle's carrying.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an unmanned aerial vehicle's horn beta structure, includes fuselage (1), its characterized in that: a fixed pipe (2) is fixedly arranged at the top of the machine body (1), a telescopic rod (3) is movably sleeved in the fixed pipe (2), fixed rods (4) are fixedly arranged on two sides of the fixed pipe (2), sliding blocks (5) are movably arranged on the surfaces of the two fixed rods (4), a connecting block (6) is fixedly arranged at the outer end of the telescopic rod (3), and rotating rods (7) are hinged between the two sliding blocks (5) and the connecting block (6);

connecting block (6) are articulated to be provided with link (8), link (8) one side is fixed to be provided with rotor frame (9), link (8) inside fixed be provided with movable chamber (10), movable chamber (10) inside activity is provided with movable bolt (11), connecting block (6) inside fixed be provided with bolt groove (12) movable bolt (11) and bolt groove (12) match the setting, activity bolt (11) fixed surface is provided with spacing collar (13), spacing collar (13) one side is provided with reset spring (14), reset spring (14) cup joint with activity bolt (11), fixed folding recess (15) that are provided with in fuselage (1) bottom, rotor frame (9) and folding recess (15) match the setting.

2. The folding structure of the horn of unmanned aerial vehicle of claim 1, characterized in that: the number of the fixed pipes (2) is four, and the fixed pipes (2) are arranged in a central symmetry mode about the axis of the machine body (1).

3. The folding structure of the horn of unmanned aerial vehicle of claim 1, characterized in that: be provided with pressure spring (16) between slider (5) and fixed pipe (2), pressure spring (16) cup joint the setting with dead lever (4), dead lever (4) are the right angle cross arrangement with fixed pipe (2).

4. The folding structure of the horn of unmanned aerial vehicle of claim 1, characterized in that: rotor frame (9) are circular setting, rotor frame (9) inside fixed unmanned aerial vehicle rotor (17) that is provided with.

5. The folding structure of the horn of unmanned aerial vehicle of claim 1, characterized in that: the limiting ring is characterized in that operation sliding blocks (18) are fixedly arranged on two sides of the limiting ring (13), sliding grooves (19) are fixedly arranged on the surfaces of two sides of the connecting frame (8), and the operation sliding blocks (18) are matched with the sliding grooves (19).

6. The folding structure of the horn of unmanned aerial vehicle of claim 1, characterized in that: the middle part of the telescopic rod (3) is fixedly provided with a movable through hole (20), two movable buckles (21) are fixedly arranged at two ends inside the movable through hole (20), and the movable buckles (21) penetrate through and extend out of the movable through hole (20).

7. The folding structure of the arm of unmanned aerial vehicle of claim 6, characterized in that: fixed pipe (2) outer end both sides are fixed to be provided with the activity and to detain hole (22), activity buckle (21) are detained hole (22) with the activity and are matchd the setting, two be provided with movable spring (23) between activity buckle (21).