CN214356711U - Unmanned aerial vehicle flight buffer stop - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle flight buffer stop relates to buffer stop technical field, specifically is including the organism, and one side of organism sets up the organism arm, and the one end of organism arm is provided with the rotor, and the box is placed to the last fixed surface of organism being connected with, places one side fixedly connected with electric expansion plate of box, the bottom fixedly connected with frame of organism, the bottom fixedly connected with connecting plate of frame, the bottom fixedly connected with slide bar of connecting plate. This unmanned aerial vehicle flight buffer stop, through electronic expansion plate, the second spring, push rod and pressure sensor's setting, make this unmanned aerial vehicle flight buffer stop can be when electronic expansion plate withdrawal, the lid is backed up to the push rod under the effect of second spring, open the protection parachute automatically, avoid the problem that unmanned aerial vehicle crashed, through the slide bar, the cooperation setting of sleeve and backup pad, the in-process of using can realize the ascending shock attenuation effect of vertical side, strengthen unmanned aerial vehicle's protecting effect, reached the effectual and absorbing purpose of anticollision.

Description

Unmanned aerial vehicle flight buffer stop

Technical Field

The utility model relates to a buffer stop technical field specifically is unmanned aerial vehicle flight buffer stop.

Background

Unmanned aerial vehicles, as the name implies, are unmanned aircraft; since the birth of the 20 th century, people at that time have developed the idea of pilotless aircraft because of their safety considerations. Unmanned aerial vehicle is more and more fiery, the people of playing unmanned aerial vehicle is also more and more, but because high altitude flight variable is too big, the unmanned aerial vehicle condition of falling is comparatively general, unmanned aerial vehicle is called "unmanned aerial vehicle" for short, english is abbreviated as "UAV", be the unmanned aerial vehicle who utilizes radio remote control equipment and self-contained program control device to manipulate, perhaps operate independently by on-vehicle computer totally or intermittently, unmanned aerial vehicle often shoots when flying and wait work, at unmanned aerial vehicle flight in-process, often because operator's operation carelessly or cause colliding with and striking phenomenon of unmanned aerial vehicle because of topography and air current etc. cause the damage of certain degree to unmanned aerial vehicle's fuselage, current unmanned aerial vehicle buffer stop is when unmanned aerial vehicle trouble, and anticollision effect is not good enough under the condition that unmanned aerial vehicle takes place accident.

In the unmanned aerial vehicle flight buffer stop disclosed in chinese utility model patent application publication CN 201720671083.6, although, unmanned aerial vehicle flight buffer stop possesses and prevents to collide between the device, however, this unmanned aerial vehicle flight buffer stop has the shortcoming that the anticollision effect is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an unmanned aerial vehicle flight buffer stop has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: unmanned aerial vehicle flight buffer stop, which comprises a bod, one side of organism is provided with the organism arm, the one end of organism arm is provided with the rotor, the box is placed to the last fixed surface of organism is connected with, place the electronic expansion plate of one side fixedly connected with of box, the bottom fixedly connected with frame of organism, the bottom fixedly connected with connecting plate of frame, the bottom fixedly connected with slide bar of connecting plate, the lower extreme sliding connection of slide bar has the sleeve, telescopic bottom fixedly connected with backup pad.

Optionally, the outer surface of the sleeve is sleeved with a damping spring, one end of the damping spring is fixedly connected to the surface of the supporting plate, the other end of the damping spring is fixedly connected to the bottom of the connecting plate, the number of the sleeves is four, and the sleeves are evenly distributed on the surface of the supporting plate.

Optionally, the bottom fixedly connected with fixing base of backup pad, the inside of fixing base is rotated and is connected with the pivot, the surface of pivot is rotated and is connected with branch, one side fixedly connected with coupling spring of branch, the quantity of branch is two, and the symmetric distribution.

Optionally, the bottom sliding connection of branch has the buffer board, the rectangular channel has been seted up on the surface of buffer board, one side fixedly connected with fixed block of branch, the size of rectangular channel and the fixed block size looks adaptation of branch one side, the fixed block is located the inside of rectangular channel, one side fixedly connected with spring of rectangular channel.

Optionally, one side of the fixed block abuts against one end of the spring, two sides of the buffer plate are connected to the inside of the shock absorption box in a sliding mode, the bottom of the shock absorption box is fixedly connected with a sliding wheel, and the inner bottom wall of the placing box is fixedly connected with a second spring.

Optionally, the one end fixedly connected with second telescopic link of second spring, the surface butt of second telescopic link is in the bottom of electric expansion plate, the surface of placing the box articulates there is the lid, the bottom of placing the box is provided with the protection parachute, one side fixedly connected with pressure sensor of organism.

(III) advantageous effects

The utility model provides an unmanned aerial vehicle flight buffer stop possesses following beneficial effect:

1. this unmanned aerial vehicle flight buffer stop, through electric expansion plate, the second spring, second telescopic link and pressure sensor's setting, make this unmanned aerial vehicle flight buffer stop can be when electric expansion plate retracts, the second telescopic link backs down the lid under the effect of second spring, automatically, open the protection parachute, avoid unmanned aerial vehicle to crash the problem of destroying, through the slide bar, the cooperation setting of sleeve and backup pad, can realize the ascending shock attenuation effect of vertical side at the in-process that uses, strengthen unmanned aerial vehicle's protecting effect, reach the effectual and absorbing purpose of anticollision.

2. This unmanned aerial vehicle flight buffer stop, through the setting of buffer board, spring, branch and coupling spring, strengthened the shock attenuation effect, when the great vertical shock attenuation of pressure can not satisfy in the in-process of using, the fixed block of branch slides the extrusion spring in the rectangular channel of buffer board, can realize horizontal shock attenuation to play diversified absorbing effect, reached the effectual and strong purpose of practicality of shock attenuation.

Drawings

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

fig. 2 is a schematic top view of the present invention;

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

fig. 4 is a schematic structural view of the protective parachute of the present invention.

In the figure: 1. a body; 2. a body arm; 3. a rotor; 4. placing the box; 5. an electric expansion plate; 6. a frame; 7. a connecting plate; 8. a slide bar; 9. a sleeve; 10. a support plate; 11. a damping spring; 12. a connecting spring; 13. a buffer plate; 14. a spring; 15. a damper box; 16. a sliding wheel; 17. a second spring; 18. a second telescopic rod; 19. a box cover; 20. a protective parachute; 21. a pressure sensor; 22. a support rod.

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 4, the present invention provides a technical solution: unmanned aerial vehicle flight buffer stop, including organism 1, one side of organism 1 sets up organism arm 2, one end of organism arm 2 is provided with rotor 3, the upper surface of organism 1 is fixedly connected with places box 4, one side of placing box 4 is fixedly connected with electronic expansion plate 5, the bottom of organism 1 is fixedly connected with frame 6, the bottom of frame 6 is fixedly connected with connecting plate 7, the bottom of connecting plate 7 is fixedly connected with slide bar 8, the lower extreme sliding connection of slide bar 8 has sleeve 9, the bottom of sleeve 9 is fixedly connected with backup pad 10, the surface of sleeve 9 has cup jointed damping spring 11, one end of damping spring 11 is fixedly connected with the surface of backup pad 10, the other end of damping spring 11 is fixedly connected with the bottom of connecting plate 7, the quantity of sleeve 9 is four, and evenly distributed on the surface of backup pad 10, the bottom of backup pad 10 is fixedly connected with the fixing base, the inside of the fixing seat is rotatably connected with a rotating shaft, the surface of the rotating shaft is rotatably connected with a support rod 22, one side of the support rod 22 is fixedly connected with a connecting spring 12, the number of the support rods 22 is two, the support rods are symmetrically distributed, the bottom of the support rod 22 is slidably connected with a buffer plate 13, the surface of the buffer plate 13 is provided with a rectangular groove, one side of the support rod 22 is fixedly connected with a fixed block, the size of the rectangular groove is matched with the size of the fixed block on one side of the support rod 22, the fixed block is positioned inside the rectangular groove, one side of the rectangular groove is fixedly connected with a spring 14, one side of the fixed block is abutted against one end of the spring 14, two sides of the buffer plate 13 are both slidably connected inside a shock absorption box 15, the bottom of the shock absorption box 15 is fixedly connected with a sliding wheel 16, the inner bottom wall of the placing box 4 is fixedly connected with a second spring 17, one end of the second spring 17 is fixedly connected with a second telescopic rod 18, the surface of the second telescopic rod 18 is abutted against the bottom of the electric telescopic plate 5, the surface of the placing box 4 is hinged with a box cover 19, the bottom of the placing box 4 is provided with a protective parachute 20, and one side of the machine body 1 is fixedly connected with a pressure sensor 21.

When the unmanned aerial vehicle is used, when a pressure sensor 21 of an unmanned aerial vehicle body 1 collides with an object, the electric expansion plate 5 and the second expansion link 18 receive a signal of the pressure sensor 21, the electric expansion plate 5 is retracted, then the second expansion link 18 does not have the resistance of the electric expansion plate 5, the second expansion link 18 extends out to push open the box cover 19 to eject a bag out, in the falling process of the unmanned aerial vehicle, because the falling acceleration of the unmanned aerial vehicle is far greater than the resistance of the protective parachute 20 in the wind direction, the protective parachute 20 is opened to avoid the problem of crash of the unmanned aerial vehicle, when the unmanned aerial vehicle falls to the ground, the damping in the vertical direction can be realized under the matching of the sliding rod 8, the sleeve 9 and the damping spring 11, and then the buffer plate 13, the supporting rod 22 and the spring 14 are used in a matching manner, because the supporting plate 10 is inserted in the placing box 4, when the pressure is greater, the vertical damping of the sliding rod 8, the sleeve 9 and the damping spring 11 cannot be satisfied, the fixed block of cooperation branch 22 slides extrusion spring 14 in the rectangular channel of buffer board 13, can realize the horizontal shock attenuation, and unmanned aerial vehicle collision's problem is avoided in multiple shock attenuation to play diversified absorbing effect, reached the effectual and strong purpose of practicality of shock attenuation.

The utility model discloses a theory of operation and beneficial effect: the unmanned aerial vehicle flight anti-collision device can be used for pushing the box cover 19 open under the action of the second spring 17 when the electric expansion plate 5 retracts through the arrangement of the electric expansion plate 5, the second spring 17, the second expansion rod 18 and the pressure sensor 21, so that the protective parachute 20 is automatically opened, the problem of collision damage of the unmanned aerial vehicle is avoided, the damping effect in the vertical direction can be realized in the using process through the matching arrangement of the slide rod 8, the sleeve 9 and the support plate 10, the protection effect of the unmanned aerial vehicle is enhanced, the aims of good anti-collision effect and damping are achieved, the damping effect is enhanced through the arrangement of the buffer plate 13, the spring 14, the support rod 22 and the connecting spring 12, when the vertical damping with larger pressure cannot be met in the using process, the fixed block of the support rod 22 slides in the rectangular groove of the buffer plate 13 to extrude the spring 14, can realize the horizontal shock attenuation to play diversified absorbing effect, reached the effectual and strong purpose of practicality of shock attenuation.

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 (6)

1. Unmanned aerial vehicle flight buffer stop, including organism (1), its characterized in that: one side of organism (1) is provided with organism arm (2), the one end of organism arm (2) is provided with rotor (3), box (4) are placed to the last fixed surface of organism (1) is connected with, one side fixedly connected with electric expansion plate (5) of placing box (4), bottom fixedly connected with frame (6) of organism (1), bottom fixedly connected with connecting plate (7) of frame (6), the bottom fixedly connected with slide bar (8) of connecting plate (7), the lower extreme sliding connection of slide bar (8) has sleeve (9), the bottom fixedly connected with backup pad (10) of sleeve (9).

2. An unmanned aerial vehicle flight buffer stop according to claim 1, characterized in that: damping spring (11) have been cup jointed to the surface of sleeve (9), damping spring (11)'s one end fixed connection is on the surface of backup pad (10), damping spring (11)'s other end fixed connection is in the bottom of connecting plate (7), the quantity of sleeve (9) is four, and evenly distributed is on the surface of backup pad (10).

3. An unmanned aerial vehicle flight buffer stop according to claim 1, characterized in that: the bottom fixedly connected with fixing base of backup pad (10), the inside of fixing base is rotated and is connected with the pivot, the surface of pivot is rotated and is connected with branch (22), one side fixedly connected with coupling spring (12) of branch (22), the quantity of branch (22) is two, and the symmetric distribution.

4. An unmanned aerial vehicle flight buffer stop according to claim 3, characterized in that: the bottom sliding connection of branch (22) has buffer board (13), the rectangular channel has been seted up on the surface of buffer board (13), one side fixedly connected with fixed block of branch (22), the size of rectangular channel and the fixed block size looks adaptation of branch (22) one side, the fixed block is located the inside of rectangular channel, one side fixedly connected with spring (14) of rectangular channel.

5. An unmanned aerial vehicle flight buffer stop according to claim 4, characterized in that: one side butt of fixed block is in the one end of spring (14), the equal sliding connection in the inside of damper box (15) in both sides of buffer board (13), the bottom fixedly connected with of damper box (15) glides wheel (16), place inner diapire fixedly connected with second spring (17) of box (4).

6. An unmanned aerial vehicle flight buffer stop according to claim 5, characterized in that: the one end fixedly connected with second telescopic link (18) of second spring (17), the surface butt of second telescopic link (18) is in the bottom of electronic expansion plate (5), the surface of placing box (4) articulates there is lid (19), the bottom of placing box (4) is provided with protection parachute (20), one side fixedly connected with pressure sensor (21) of organism (1).

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