CN213892867U - Unmanned aerial vehicle rotor beta structure - Google Patents

Abstract

The utility model relates to an unmanned air vehicle technique field, and an unmanned aerial vehicle rotor beta structure is disclosed, which comprises a frame, the upper end demountable installation of skeleton has the shell, and the equal fixed mounting in four corners top of skeleton has the movable rod, and the upper end movable mounting of movable rod has nut one, nut one is trapezoidal, and the excircle department movable mounting of movable rod has the horn, and the horn is kept away from one of movable rod and is served upper wall movable mounting and have the transfer line, and the upper end movable mounting of transfer line has nut two, and the cross-section of nut two is trapezoidal, and the excircle department movable mounting of transfer line has two sets of rotors, and the horn is kept away from the one end lower wall fixed mounting of movable rod and has the motor. The utility model discloses in, it is not hard up to connect between making transfer line, nut two and the skeleton rotor through rotating nut two, makes two sets of skeleton rotors rotate to optional position department round the transfer line after that, thereby it makes to connect between transfer line, nut two and the skeleton rotor and becomes tight the position of fixing the skeleton rotor to turn round nut two this moment.

Description

Unmanned aerial vehicle rotor beta structure

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle rotor beta structure.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. From a technical point of view, the definition can be divided into: unmanned fixed wing aircraft, unmanned vertical take-off and landing aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned paravane aircraft, and the like. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle is applied in the industry and is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, self-shooting, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

At present most rotor unmanned aerial vehicle of unmanned aerial vehicle all is fixed mounting, and this kind of mounting means can occupy very big space generally, also can injure unmanned aerial vehicle horn and wing because of the bulky moreover when the assembly transportation. For this reason, we propose an unmanned aerial vehicle rotor beta structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an unmanned aerial vehicle rotor beta structure possesses advantages such as light, easily transportation, has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle rotor beta structure, includes the skeleton, the upper end demountable installation of skeleton has the shell, and the equal fixed mounting in four corners top of skeleton has the movable rod, and the upper end movable mounting of movable rod has nut one, nut one is trapezoidal, and the excircle department movable mounting of movable rod has the horn, and the horn is kept away from one of movable rod and is served upper wall movable mounting and have the transfer line, and the upper end movable mounting of transfer line has nut two, and the cross-section of nut two is trapezoidal, and the excircle department movable mounting of transfer line has two sets of rotors, and the one end lower wall fixed mounting that the movable rod was kept away from to the horn has the motor, and demountable installation has the mainboard in the frame of skeleton, and the welding has wire and signal receiving line on the mainboard.

Preferably, the left side fixed mounting of shell has the buckle, the lower extreme fixed mounting of skeleton has the support base of four groups of vertical directions.

Preferably, the support bases are L-shaped, the four groups of support bases are respectively located at four corners of the bottom of the framework, the bottom surfaces of the support bases are parallel to the framework, and the two groups of support bases at the same side of the front end and the rear end are arranged in an L-shaped mode.

Preferably, four groups of channels are formed in a frame of the framework, and the horn is a rectangular rod and is hollow inside.

Preferably, the lead wire passes through the channel to enter the inner part of the horn and is electrically connected with the motor.

Preferably, the movable rod is a cylindrical rod and the excircle of the movable rod is provided with threads, and the transmission rod is a cylindrical rod and the excircle of the transmission rod is provided with threads.

(III) advantageous effects

Compared with the prior art, the utility model provides an unmanned aerial vehicle rotor beta structure possesses following beneficial effect:

1. this kind of unmanned aerial vehicle rotor beta structure makes to be connected between movable rod and the nut one loosely through rotating nut one, makes the horn rotate to the position of keeping away from the unmanned aerial vehicle four corners round the movable rod after that, thereby it makes to connect the position of becoming tight between movable rod and the nut one to revolve the nut this moment and fix the horn. Through this kind of mode, make the unmanned aerial vehicle horn fold in skeleton both sides when not using, move about to arbitrary position during the use, avoided the problem that leads to the horn rupture because of the collision of horn at transportation unmanned aerial vehicle in-process and reduced occupation space and make it easily carry.

2. This an unmanned aerial vehicle equipment for agricultural production makes through rotating nut two and connects between transfer line, nut two and the skeleton rotor not hard up, makes two sets of skeleton rotors rotate to becoming 180 positions departments around the transfer line after that, thereby gyration nut two makes to be connected between transfer line, nut two and the skeleton rotor and becomes the position of fastening the skeleton rotor this moment, and repetitive operation makes four pairs of skeleton rotor symmetric distribution in unmanned aerial vehicle's four corners. Through this kind of mode, make the unmanned aerial vehicle wing fold in skeleton both sides and align with the horn when not using, move about arbitrary position during the use, the problem of the wing damage that probably takes place when having avoided transporting unmanned aerial vehicle and further reduced the space.

Drawings

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

FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1 skeleton, 2 shells, 3 buckles, 4 support bases, 5 movable rods, 6 nut I, 7 horn, 8 transfer lines, 9 nut II, 10 rotor wings, 11 motor, 12 mainboards, 13 wires, 14 signal receiving lines, 15 passageways.

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. 1-3, an unmanned aerial vehicle rotor wing folding structure includes a framework 1, the framework 1 is a rectangular frame, an outer shell 2 is detachably mounted at the upper end of the framework 1, the outer shell 2 is a rectangular box, a buckle 3 is fixedly mounted at the left side of the outer shell 2, and the buckle 3 is a conventional known structure and therefore is not described herein again.

The lower extreme fixed mounting of skeleton 1 has the support base 4 of four vertical directions of group, support base 4 and be L shape and four group's support base 4 and lie in the bottom four corners position of skeleton 1 respectively, support base 4's bottom surface and skeleton 1 parallel, and both ends are relative the setting with two sets of support bases 4 of one side around and are L shape.

The equal fixed mounting in four corners top of skeleton 1 has movable rod 5, and movable rod 5 has a screw thread for columniform pole and 5 excircle departments of movable rod, and the upper end movable mounting of movable rod 5 has a nut 6, nut 6 is trapezoidal, and movable rod 5's excircle department movable mounting has horn 7, horn 7 is the inside cavity of the pole of rectangle and horn 7, and horn 7 keeps away from one of movable rod 5 and serves wall movable mounting and has transfer line 8, transfer line 8 has a screw thread for columniform pole and transfer line 85 excircle departments, and transfer line 8's upper end movable mounting has nut two 9, and the cross-section of nut two 9 is trapezoidal, and transfer line 8's excircle department movable mounting has two sets of rotors 10, and horn 7 keeps away from the one end lower wall fixed mounting of movable rod 5 has motor 11, and motor 11 is no longer repeated here for current well-known structure so.

The frame of the framework 1 is detachably provided with a main board 12, the main board 12 is welded with a lead 13 and a signal receiving wire 14, the main board 12, the lead 13 and the signal receiving wire 14 are all of the prior known structures and are not described herein any more, the frame of the framework 1 is provided with four groups of channels 15, the channels 15 are rectangular holes, and the lead 13 penetrates through the channels 15 to enter the inner part of the horn 7 and be electrically connected with the motor 11.

The utility model discloses a theory of operation:

the first step is as follows:

rotate nut 6 and make and be connected between movable rod 5 and nut 6 not hard up, make horn 7 rotate to the position of keeping away from the unmanned aerial vehicle four corners around movable rod 5 after that, thereby it tightens up to connect between rotary nut 6 makes movable rod 5 and the nut 6 this moment and fixes the position of horn 7.

The second step is that:

the second nut 9 is rotated to enable the connection among the transmission rod 8, the second nut 9 and the framework rotor wings 10 to be loosened, then the two sets of framework rotor wings 10 are rotated to the position forming 180 degrees around the transmission rod 8, and at the moment, the second nut 9 is rotated to enable the connection among the transmission rod 8, the second nut 9 and the framework rotor wings 10 to be tightened so as to fix the positions of the framework rotor wings 10. Repeated operation makes four pairs of skeleton rotor 10 symmetric distribution in unmanned aerial vehicle's four corners.

The third step:

starting motor 11, under the electric effect of motor 11, mainboard 12, wire 13, the rotatory skeleton rotor 10 that drives on it of transfer line 8 takes place to rotate and produces updraft and promote unmanned aerial vehicle flight, through transmission remote control signal and received by signal reception line 14, controls unmanned aerial vehicle's take off and land, turn.

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 (6)

1. The utility model provides an unmanned aerial vehicle rotor beta structure, includes skeleton (1), its characterized in that: the upper end of the framework (1) is detachably provided with a shell (2), the tops of four corners of the framework (1) are respectively and fixedly provided with a movable rod (5), the upper end of each movable rod (5) is movably provided with a first nut (6), nut (6) are trapezoidal, the excircle department movable mounting of movable rod (5) has horn (7), one end upper wall movable mounting that movable rod (5) were kept away from in horn (7) has transfer line (8), the upper end movable mounting of transfer line (8) has nut two (9), the cross-section of nut two (9) is trapezoidal, excircle department movable mounting of transfer line (8) has two sets of rotors (10), the one end lower wall fixed mounting that movable rod (5) were kept away from in horn (7) has motor (11), demountable installation has mainboard (12) in the frame of skeleton (1), the welding has wire (13) and signal receiving line (14) on mainboard (12).

2. The unmanned aerial vehicle rotor beta structure of claim 1, characterized in that: the left side fixed mounting of shell (2) has buckle (3), the lower extreme fixed mounting of skeleton (1) has support base (4) of the vertical direction of four groups.

3. The unmanned aerial vehicle rotor beta structure of claim 2, characterized in that: the supporting bases (4) are L-shaped, the four groups of supporting bases (4) are respectively located at four corners of the bottom of the framework (1), the bottom surfaces of the supporting bases (4) are parallel to the framework (1), and the two groups of supporting bases (4) which are arranged at the same side of the front end and the rear end are L-shaped and arranged oppositely.

4. The unmanned aerial vehicle rotor beta structure of claim 1, characterized in that: four groups of channels (15) are arranged in the frame of the framework (1), and the horn (7) is a rectangular rod and the inside of the horn (7) is hollow.

5. The unmanned aerial vehicle rotor beta structure of claim 4, characterized in that: the lead (13) passes through the channel (15) to enter the inner part of the machine arm (7) and is electrically connected with the motor (11).

6. The unmanned aerial vehicle rotor beta structure of claim 1, characterized in that: the movable rod (5) is a cylindrical rod and the excircle of the movable rod (5) is provided with threads, and the transmission rod (8) is a cylindrical rod and the excircle of the transmission rod (8) is provided with threads.

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