CN212423448U

CN212423448U - Unmanned aerial vehicle support that rises and falls

Info

Publication number: CN212423448U
Application number: CN202020099475.1U
Authority: CN
Inventors: 王广辉
Original assignee: Zhengzhou Interstellar Remote Sensing Technology Co ltd
Current assignee: Zhengzhou Interstellar Remote Sensing Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2021-01-29
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a relate to unmanned air vehicle technical field specifically is an unmanned aerial vehicle support that rises and falls, which comprises a bod, one side fixedly connected with horn of organism, one side fixedly connected with motor of organism is kept away from to the horn, one side fixedly connected with wing of motor, the draw-in groove has been seted up to one side of horn. The utility model has the advantages that: through setting up first supporting leg, the connecting hole has been seted up to the inside of first supporting leg, the spout has been seted up to the inside of first supporting leg, spout and connecting hole intercommunication, when descending, the impulsive impact force with ground is absorbed to first spring, make the impulsive impact force of ground to the organism reduce, provide better buffering effect, when not using, in the first supporting leg of income second supporting leg, make fixture block and spacing hole joint, with the rigidity of second supporting leg, pass through flange rotation with first supporting leg again, make first supporting leg and horn parallel, the shock attenuation effect of reinforcing folding bracket has been realized.

Description

Unmanned aerial vehicle support that rises and falls

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle support that rises and falls.

Background

Unmanned aircraft, commonly known as: unmanned planes, unmanned aerial vehicles, unmanned combat airplanes, and bee-type machines; the aerial photography is also called aerial photography, aerial photography or aerial photography in a broad sense, and refers to the process of shooting the earth landform from the air to obtain a top view, namely an aerial image, the aerial photography camera can be controlled by a photographer and can also be automatically shot or remotely controlled, the used platform comprises a helicopter, a multi-axis aircraft, a fire balloon, a small airship, a rocket, a kite, a parachute and the like, the aerial image can clearly express the geographical form, therefore, the aerial photography image is also applied to the aspects of military affairs, traffic construction, hydraulic engineering, ecological research, city planning and the like besides being used as a ring of photography art, the aerial photography is commonly used by an unmanned small aircraft, the small aircraft needs to use a bracket when taking off and landing, the bracket can reduce the collision force between the aircraft and the ground when landing and prevent the damage to the body, the existing support is divided into a folding shape and a fixing shape, and the folding support can be folded when not in use, so that space is saved.

The prior device has the following defects:

1. the folding bracket has small volume, and the bracket is not provided with a buffer mechanism generally, so that the buffer mechanism is poor in landing and has large impact on a machine body;

2. the support is generally fixedly connected with the machine body, and the support is inconvenient to replace and maintain.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an unmanned aerial vehicle support that rises and falls through setting up the second supporting leg, and the second supporting leg passes through the second spring to be connected with first supporting leg, can provide better buffering effect when descending, has solved the problem that provides among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an unmanned aerial vehicle lifting support comprises a machine body, wherein a machine arm is fixedly connected to one side of the machine body, a motor is fixedly connected to one side of the machine arm far away from the machine body, a wing is fixedly connected to one side of the motor, a clamping groove is formed in one side of the machine arm, a notch is formed in one side of the machine arm and is communicated with the clamping groove, a wedge key is movably connected to the machine arm through the clamping groove, a connecting block is fixedly connected to one side of the wedge key and is provided with a threaded hole, the connecting block is fixedly connected with the machine arm through the clamping groove, the wedge key and the threaded hole, a connecting flange is fixedly connected to one side of the connecting block far away from the machine arm, a first supporting leg is movably connected to the connecting block through the connecting flange, a connecting hole is formed in the first supporting leg, a sliding groove is formed in the first supporting leg, the utility model discloses a supporting leg, including first supporting leg, connecting hole swing joint, second supporting leg, spacing hole, through hole swing joint have a second supporting leg, second supporting leg and first spring fixed connection, spacing hole has all been seted up to the both sides of first supporting leg, the through hole has been seted up to the inside of second supporting leg, the second supporting leg has the fixture block through hole swing joint, one side fixedly connected with second spring of fixture block, the quantity of fixture block is two, two the fixture block passes through second spring swing joint, one side fixedly connected with supporting legs that first supporting leg was kept away from to the second supporting leg.

Optionally, the number of the horn is four, the horn is circumferentially arrayed on the body, and the length of the horn is greater than the radius of the circle of revolution of the wing.

Optionally, the slot is T-shaped, the shape and size of the slot are matched with the shape and size of the wedge key, the slot opening is square, the width of the slot opening is the same as the width of the wedge key, and the length of the slot opening is the same as the length of the wedge key.

Optionally, the diameter of the connecting hole is the same as that of the second supporting leg, the shape and size of the sliding groove are matched with those of the clamping block, and the diameter of the limiting hole is the same as that of the clamping block.

Optionally, the diameter of the first spring is smaller than that of the connecting hole, and the diameter of the second spring is smaller than that of the through hole.

Optionally, the inner length of the connecting block is the same as the width of the horn, and the width of the connecting block is the same as the width of the wedge key.

(III) advantageous effects

The utility model provides an unmanned aerial vehicle support that rises and falls possesses following beneficial effect:

1. by arranging the first supporting leg, the first supporting leg is internally provided with a connecting hole, the first supporting leg is internally provided with a sliding groove, the sliding groove is communicated with the connecting hole, the first supporting leg is internally and fixedly connected with a first spring, the first supporting leg is movably connected with a second supporting leg through the connecting hole, the second supporting leg is fixedly connected with the first spring, both sides of the first supporting leg are provided with limiting holes, the second supporting leg is internally provided with a through hole, the second supporting leg is movably connected with a clamping block through the through hole, one side of the clamping block is fixedly connected with a second spring, the two clamping blocks are movably connected through the second spring, when the automobile is descended, the first spring absorbs impact force with the ground, so that the impact force of the ground to the automobile body is reduced, a better buffering effect is provided, when the automobile is not used, the second supporting leg is arranged in the first supporting leg, the clamping block is clamped with the limiting holes, the position of the second supporting leg is fixed, the first supporting leg is rotated through the connecting flange, the first supporting leg is parallel to the machine arm, when the folding support is needed to be used, the first supporting leg is rotated, the first supporting leg is fixed with the connecting block, the clamping block is pressed, the clamping block penetrates out of the limiting hole, the second supporting leg is popped out under the action of the first spring, and the damping effect of the folding support is enhanced.

2. Through setting up the connecting block, the draw-in groove has been seted up to one side of horn, the notch has been seted up to one side of horn, notch and draw-in groove intercommunication, the horn passes through draw-in groove swing joint and has the wedge key, one side fixedly connected with connecting block of wedge key, threaded hole is all seted up to one side of connecting block and horn, the connecting block passes through the draw-in groove with the horn, wedge key and screw hole fixed connection, when needs are changed and the maintenance, screw bolt that goes out with the screw hole is twisted off, slide the connecting block to one side of notch, make the wedge key remove to take off the connecting block behind notch department, the purpose of being convenient for change and maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the boom of the present invention;

FIG. 3 is a schematic structural view of the connecting block of the present invention;

FIG. 4 is a schematic cross-sectional view of a second support leg of the present invention;

fig. 5 is a schematic sectional view of the first support leg of the present invention.

In the figure: 1-machine body, 2-machine arm, 3-motor, 4-wing, 5-clamping groove, 6-notch, 7-wedge key, 8-connecting block, 9-first supporting leg, 10-connecting hole, 11-sliding groove, 12-first spring, 13-second supporting leg, 14-limiting hole, 15-clamping block, 16-second spring and 17-supporting leg.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: an unmanned aerial vehicle lifting support comprises a machine body 1, a machine arm 2 is fixedly connected to one side of the machine body 1, a motor 3 is fixedly connected to one side of the machine arm 2 far away from the machine body 1, a wing 4 is fixedly connected to one side of the motor 3, a clamping groove 5 is formed in one side of the machine arm 2, a notch 6 is formed in one side of the machine arm 2, the notch 6 is communicated with the clamping groove 5, a wedge key 7 is movably connected to the machine arm 2 through the clamping groove 5, a connecting block 8 is fixedly connected to one side of the wedge key 7, threaded holes are formed in the connecting block 8 and one side of the machine arm 2, the connecting block 8 and the machine arm 2 are fixedly connected through the clamping groove 5, the wedge key 7 and the threaded holes, when replacement and maintenance are needed, a bolt out of the threaded hole is unscrewed, the connecting block 8 slides to one side of the notch 6, the wedge key 7 is moved to the notch 6 and then the connecting block 8 is taken down, the connecting block 8 is movably connected with a first supporting leg 9 through a connecting flange, a connecting hole 10 is arranged inside the first supporting leg 9, a sliding groove 11 is arranged inside the first supporting leg 9, the sliding groove 11 is communicated with the connecting hole 10, a first spring 12 is fixedly connected inside the first supporting leg 9, the first supporting leg 9 is movably connected with a second supporting leg 13 through the connecting hole 10, the second supporting leg 13 is fixedly connected with the first spring 12, two sides of the first supporting leg 9 are respectively provided with a limiting hole 14, a through hole is arranged inside the second supporting leg 13, the second supporting leg 13 is movably connected with a clamping block 15 through the through hole, one side of the clamping block 15 is fixedly connected with a second spring 16, the number of the clamping blocks 15 is two, the two clamping blocks 15 are movably connected through the second spring 16, one side of the second supporting leg 13 far away from the first supporting leg 9 is fixedly connected with a supporting leg 17, when, the first spring 12 absorbs impact force with the ground, so that impact force of the ground to the machine body 1 is reduced, a good buffering effect is provided, when the folding support is not used, the second support leg 13 is accommodated into the first support leg 9, the clamping block 15 is clamped with the limiting hole 14, the position of the second support leg 13 is fixed, the first support leg 9 is rotated through the connecting flange, the first support leg 9 is parallel to the machine arm 2, when the folding support is required to be used, the first support leg 9 is rotated, the first support leg 9 is fixed with the connecting block 8, the clamping block 15 is pressed, the clamping block 15 penetrates out of the limiting hole 14, the second support leg 13 is ejected out under the action of the first spring 12, and the damping effect of the folding support is enhanced.

As an optimal technical solution of the utility model: the number of the machine arms 2 is four, the machine arms 2 are circumferentially arrayed on the machine body 1, the length of each machine arm 2 is larger than the radius of a rotation circle of the wing 4, each clamping groove 5 is T-shaped, the shape and size of each clamping groove 5 are matched with those of each wedge key 7, each notch 6 is square, the width of each notch 6 is the same as that of each wedge key 7, the length of each notch 6 is the same as that of each wedge key 7, the diameter of each connecting hole 10 is the same as that of each second supporting leg 13, the shape and size of each sliding groove 11 is matched with that of each clamping block 15, the diameter of each limiting hole 14 is the same as that of each clamping block 15, the diameter of each first spring 12 is smaller than that of each connecting hole 10, the diameter of each second spring 16 is smaller than that of each through hole, the inner length of each connecting block 8 is the same as that of the machine arms 2, and the.

When the user uses: when the crane is descended, the first spring 12 absorbs impact force with the ground, so that impact force of the ground to the machine body 1 is reduced, a good buffering effect is provided, when the crane is not used, the second supporting leg 13 is retracted into the first supporting leg 9, the clamping block 15 is clamped with the limiting hole 14, the position of the second supporting leg 13 is fixed, the first supporting leg 9 is rotated through the connecting flange, the first supporting leg 9 is parallel to the machine arm 2, when the crane is required to be used, the first supporting leg 9 is rotated, the first supporting leg 9 is fixed with the connecting block 8, the clamping block 15 is pressed, the clamping block 15 penetrates out of the limiting hole 14, the second supporting leg 13 is popped out under the action of the first spring 12, when the crane is required to be replaced and maintained, the bolt with the threaded hole is screwed down, the connecting block 8 slides to one side of the notch 6, and the connecting block 8 is taken down after the wedge key 7 moves to the notch 6.

In conclusion, when the unmanned aerial vehicle lifting support is used, by arranging the first support leg 9, the first support leg 9 is internally provided with the connecting hole 10, the first support leg 9 is internally provided with the sliding groove 11, the sliding groove 11 is communicated with the connecting hole 10, the first support leg 9 is internally fixedly connected with the first spring 12, the first support leg 9 is movably connected with the second support leg 13 through the connecting hole 10, the second support leg 13 is fixedly connected with the first spring 12, both sides of the first support leg 9 are respectively provided with the limiting hole 14, the second support leg 13 is internally provided with the through hole, the second support leg 3 is movably connected with the fixture block 15 through the through hole, one side of the fixture block 15 is fixedly connected with the second spring 16, the number of the fixture blocks 15 is two, the two fixture blocks 15 are movably connected through the second spring 16, when the unmanned aerial vehicle lifting support descends, the first spring 12 absorbs impact force with the ground, so that impact force of the ground to the machine body, providing better buffering effect, when the folding bracket is not used, the second supporting leg 13 is taken in the first supporting leg 9, the clamping block 15 is clamped with the limiting hole 14, the position of the second supporting leg 13 is fixed, then the first supporting leg 9 is rotated through the connecting flange, the first supporting leg 9 is parallel to the machine arm 2, when the folding bracket is needed to be used, the first supporting leg 9 is rotated, the first supporting leg 9 is fixed with the connecting block 8, the clamping block 15 is pressed, the clamping block 15 penetrates out of the limiting hole 14, the second supporting leg 13 is popped out under the action of the first spring 12, the damping effect of the folding bracket is enhanced, through arranging the connecting block 8, one side of the machine arm 2 is provided with the clamping groove 5, one side of the machine arm 2 is provided with the notch 6, the notch 6 is communicated with the clamping groove 5, the machine arm 2 is movably connected with the wedge key 7 through the clamping groove 5, one side of the wedge key 7 is fixedly connected with the connecting block 8, the connecting block 8 and one side of the, connecting block 8 passes through draw-in groove 5, wedge 7 and screw hole fixed connection with horn 2, when needs are changed and are maintained, unscrews the bolt that the screw hole goes out, slides connecting block 8 to one side of notch 6, makes wedge 7 remove connecting block 8 after removing to notch 6 department, has realized the purpose of being convenient for change and maintenance support.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle support that rises and falls which characterized in that: comprises a machine body (1), one side of the machine body (1) is fixedly connected with a machine arm (2), one side of the machine arm (2) far away from the machine body (1) is fixedly connected with a motor (3), one side of the motor (3) is fixedly connected with a wing (4), one side of the machine arm (2) is provided with a clamping groove (5), one side of the machine arm (2) is provided with a notch (6), the notch (6) is communicated with the clamping groove (5), the machine arm (2) is movably connected with a wedge key (7) through the clamping groove (5), one side of the wedge key (7) is fixedly connected with a connecting block (8), one sides of the connecting block (8) and the machine arm (2) are both provided with threaded holes, the connecting block (8) and the machine arm (2) are fixedly connected through the clamping groove (5), the wedge key (7) and the threaded holes, one side of the connecting block (8) far away from the machine arm, the connecting block (8) is movably connected with a first supporting leg (9) through a connecting flange, a connecting hole (10) is formed in the first supporting leg (9), a sliding groove (11) is formed in the first supporting leg (9), the sliding groove (11) is communicated with the connecting hole (10), a first spring (12) is fixedly connected with the first supporting leg (9), a second supporting leg (13) is movably connected with the first supporting leg (13) through the connecting hole (10), the second supporting leg (13) is fixedly connected with the first spring (12), limiting holes (14) are formed in two sides of the first supporting leg (9), a through hole is formed in the second supporting leg (13), a clamping block (15) is movably connected with the second supporting leg (13) through the through hole, a second spring (16) is fixedly connected with one side of the clamping block (15), the number of the clamping blocks (15) is two, the two clamping blocks (15) are movably connected through a second spring (16), and one side, far away from the first supporting leg (9), of the second supporting leg (13) is fixedly connected with a supporting leg (17).

2. An unmanned aerial vehicle landing gear support according to claim 1, wherein: the number of the horn (2) is four, the horn (2) is circumferentially arrayed on the machine body (1), and the length of the horn (2) is larger than the radius of a turning circle of the wing (4).

3. An unmanned aerial vehicle landing gear support according to claim 1, wherein: the clamping groove (5) is T-shaped, the shape and the size of the clamping groove (5) are matched with those of the wedge key (7), the shape of the notch (6) is square, the width of the notch (6) is the same as that of the wedge key (7), and the length of the notch (6) is the same as that of the wedge key (7).

4. An unmanned aerial vehicle landing gear support according to claim 1, wherein: the diameter of the connecting hole (10) is the same as that of the second supporting leg (13), the shape and size of the sliding groove (11) are matched with that of the clamping block (15), and the diameter of the limiting hole (14) is the same as that of the clamping block (15).

5. An unmanned aerial vehicle landing gear support according to claim 1, wherein: the diameter of the first spring (12) is smaller than that of the connecting hole (10), and the diameter of the second spring (16) is smaller than that of the through hole.

6. An unmanned aerial vehicle landing gear support according to claim 1, wherein: the inner length of the connecting block (8) is the same as the width of the horn (2), and the width of the connecting block (8) is the same as the width of the wedge key (7).