CN214356721U

CN214356721U - Unmanned aerial vehicle with prevent falling function

Info

Publication number: CN214356721U
Application number: CN202120243021.1U
Authority: CN
Inventors: 裴李阳; 李东; 宋晶; 朱世奥
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-08
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an unmanned aerial vehicle with anti-falling function, which comprises an unmanned aerial vehicle body, wherein the bottom of the unmanned aerial vehicle body is provided with a fixed block, a limiting block is connected with the fixed block, the unmanned aerial vehicle with the anti-falling function comprises a fixed block, a sliding chute, a sliding block, a movable block, an inner groove, a first spring, a movable rod, a supporting rod, a hollow groove, a telescopic rod, a second spring and a bottom plate which are mutually matched, when the plane of the unmanned aerial vehicle body falls, the plane of the unmanned aerial vehicle body can be protected by the baffle, the second spring and other parts, the damage to the unmanned aerial vehicle body is avoided, when the side surface of the unmanned aerial vehicle body falls, the side surface of the unmanned aerial vehicle body can be protected by parts such as the movable rod, the first spring and the like, the damage caused by the falling of the unmanned aerial vehicle body can be avoided in all directions, the limiting rod, the limiting block, the pin shaft and other parts are mutually matched, when the limiting rod is rotated, the limiting rod can be clamped with the limiting block, and falling of the anti-falling device is avoided.

Description

Unmanned aerial vehicle with prevent falling function

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle with prevent falling function.

Background

Unmanned aerial vehicle need not the pilot and drives, only need rely on remote control just can accomplish the aircraft of a series of demands, therefore unmanned aerial vehicle's structure is very accurate, drops to break unmanned aerial vehicle in order to prevent that the accident, just needs the design to prevent falling the function.

However, the existing unmanned aerial vehicle with the falling-preventing function has a single falling-preventing direction, so that the unmanned aerial vehicle still has the possibility of being broken, and the falling-preventing device is fixed on the unmanned aerial vehicle and cannot be detached, so that the unmanned aerial vehicle is inconvenient to carry. To above-mentioned problem, need urgently to carry out the innovative design on original unmanned aerial vehicle's of preventing falling the function basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle with prevent falling function to solve above-mentioned background art and propose the current unmanned aerial vehicle who prevents falling the function and prevent the direction singleness that falls, make unmanned aerial vehicle still have the possibility of being broken, prevent falling the device and fix on unmanned aerial vehicle, unable dismantlement leads to inconvenient unmanned aerial vehicle's of carrying problem.

In order to achieve the above object, the utility model provides a following technical scheme: an unmanned aerial vehicle with a falling-preventing function comprises an unmanned aerial vehicle body, wherein a fixed block is arranged at the bottom of the unmanned aerial vehicle body, a sliding groove is reserved in the fixed block, a sliding block is arranged in the sliding groove, a movable block is connected to the bottom of the sliding block, an inner groove is reserved in the movable block, a first spring is arranged at the bottom of the inner groove, a movable rod is connected to the end of the first spring, a supporting rod is fixed to the surface of the movable rod, a hollow groove is reserved in the supporting rod, a telescopic rod is arranged in the hollow groove, a second spring is nested on the surface of the telescopic rod, the end of the second spring is connected with the inner wall of the supporting rod, the other end of the second spring is connected with the end of the telescopic rod, a bottom plate is connected to the end of the telescopic rod, a pin shaft is arranged on the side face of the fixed block, and a limiting rod is arranged at the bottom of the pin shaft, the end connection of gag lever post has the stopper, stopper and fixed block interconnect.

Preferably, the sliding block and the fixed block form a sliding structure through a sliding groove, and the sliding block is of a T-shaped structure.

Preferably, the movable rod, the movable block and the first spring form a telescopic structure through an inner groove, and the movable rod is of a T-shaped structure.

Preferably, the telescopic rods and the second springs form a nested structure, and the number of the telescopic rods is four.

Preferably, the limiting rod and the fixing block form a rotating structure through a pin shaft, and the pin shaft is fixedly connected with the fixing block.

Preferably, the outer walls of the inner wall limiting blocks of the limiting rods are mutually attached, and the limiting rods and the limiting blocks form a clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this unmanned aerial vehicle with prevent falling function, the fixed block, the spout, the slider, the movable block, the inside groove, first spring, the movable rod, the bracing piece, the dead slot, the telescopic link, mutually support of second spring and bottom plate, when making unmanned aerial vehicle body plane drop, can be protected by parts such as baffle and second spring, avoid the unmanned aerial vehicle body to damage, when unmanned aerial vehicle body side drops, can be protected by parts such as movable rod and first spring, the omnidirectional avoids the unmanned aerial vehicle body to drop the damage that causes, be provided with the gag lever post, mutually support of parts such as stopper and round pin axle, when making to rotate the gag lever post, can with the stopper block, avoid preventing falling of device.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a side view mounting structure of the slider of the present invention;

fig. 5 is a schematic view of the overlooking installation structure of the limiting rod of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a fixed block; 3. a chute; 4. a slider; 5. a movable block; 6. an inner tank; 7. a first spring; 8. a movable rod; 9. a support bar; 10. an empty groove; 11. a telescopic rod; 12. a second spring; 13. a base plate; 14. a pin shaft; 15. a limiting rod; 16. and a limiting block.

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. 1-5, the present invention provides a technical solution: an unmanned aerial vehicle with a falling-preventing function comprises an unmanned aerial vehicle body 1, wherein a fixed block 2 is arranged at the bottom of the unmanned aerial vehicle body 1, a sliding groove 3 is reserved in the fixed block 2, a sliding block 4 is arranged in the sliding groove 3, a movable block 5 is connected at the bottom of the sliding block 4, an inner groove 6 is reserved in the movable block 5, a first spring 7 is arranged at the bottom of the inner groove 6, the end of the first spring 7 is connected with a movable rod 8, a supporting rod 9 is fixed on the surface of the movable rod 8, a hollow groove 10 is reserved in the supporting rod 9, a telescopic rod 11 is arranged in the hollow groove 10, a second spring 12 is nested on the surface of the telescopic rod 11, the end of the second spring 12 is connected with the inner wall of the supporting rod 9, the other end of the second spring 12 is connected with the end of the telescopic rod 11, a bottom plate 13 is connected with the end of the telescopic rod 11, a pin shaft 14 is arranged on the side surface of the fixed block 2, and a limiting rod 15 is arranged at the bottom of the pin shaft 14, the end of the limiting rod 15 is connected with a limiting block 16, and the limiting block 16 is connected with the fixing block 2.

Slider 4 constitutes sliding structure through spout 3 and fixed block 2, and slider 4 is "T" type structure for fixed block 2 can be installed on unmanned aerial vehicle body 1, and then will prevent falling the device and install on unmanned aerial vehicle body 1.

The movable rod 8 constitutes extending structure through inside groove 6 and first spring 7 with movable block 5, and movable rod 8 is "T" type structure, when the unmanned aerial vehicle body 1 side falls to the ground, can let the movable rod 8 fall to the ground earlier to the vibration can be subducted by first spring 7, and then protects unmanned aerial vehicle body 1.

Telescopic link 11 and second spring 12 constitute nested structure, and telescopic link 11 is provided with four for when unmanned aerial vehicle body 1 drops, can let bottom plate 13 fall to the ground earlier, and the vibration can be subducted by second spring 12, and then has protected unmanned aerial vehicle body 1.

The gag lever post 15 constitutes revolution mechanic through round pin axle 14 with fixed block 2, and round pin axle 14 is fixed connection with fixed block 2 for unmanned aerial vehicle can prevent falling equipment by the nimble device, and it is all very convenient to dismantle and install.

The outer wall of the inner wall limiting block 16 of the limiting rod 15 is mutually attached to form a clamping structure with the limiting rod 15 and the limiting block 16, so that the sliding block 4 can be fixed by the limiting rod 15, the movable block 5 is further fixed, and the falling prevention device is prevented from falling.

The working principle is as follows: before the unmanned aerial vehicle with the anti-falling function is used, firstly, the sliding block 4 is pushed into the fixed block 2, because the bottom of the sliding block 4 is connected with the movable block 5, the movable block 5 is internally provided with the movable rod 8, the end part of the movable rod 8 is connected with the supporting rod 9, the telescopic rod 11 is internally provided, and the end part of the telescopic rod 11 is connected with the bottom plate 13, when the sliding block 4 is pushed into the fixed block 2, the whole anti-falling device is installed, at the moment, the limiting rod 15 is rotated, so that the end part of the limiting rod 15 is clamped into the limiting block 16, further, the sliding block 4 is clamped, the whole anti-falling device is clamped, the anti-falling device is prevented from falling in the flying process, if an accident happens in the flying process, the unmanned aerial vehicle body 1 falls, when the unmanned aerial vehicle body 1 is horizontally landed, because the height of the bottom plate 13 is higher than that of the unmanned aerial vehicle body 1, the bottom plate 13 can land first, unmanned aerial vehicle body 1 has been protected for the first time, the impulsive force that the emergence of dropping can be along leading-in second spring 12 of telescopic link 11, then subduct by second spring 12, realize protection unmanned aerial vehicle body 1 for the second time, the most probable damage of unmanned aerial vehicle body 1 has been avoided, if when unmanned aerial vehicle body 1 is vertical landed, because movable rod 8 is located unmanned aerial vehicle body 1 side, so movable rod 8 can land earlier, unmanned aerial vehicle body 1 has been protected for the first time, the impulsive force that the emergence of dropping can be along leading-in first spring 7 of movable rod 8, then subduct by first spring 7, realize protection unmanned aerial vehicle body 1 for the second time, the most probable damage of unmanned aerial vehicle body 1 has been avoided, when no, rotate gag lever post 15, make gag lever post 15 and stopper 16 break away from the block, then take off through slider 4 and prevent falling the device can.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an unmanned aerial vehicle with prevent falling function, includes unmanned aerial vehicle body (1), its characterized in that: the unmanned aerial vehicle is characterized in that a fixed block (2) is arranged at the bottom of the unmanned aerial vehicle body (1), a sliding groove (3) is reserved in the fixed block (2), a sliding block (4) is arranged in the sliding groove (3), a movable block (5) is connected to the bottom of the sliding block (4), an inner groove (6) is reserved in the movable block (5), a first spring (7) is arranged at the bottom of the inner groove (6), a movable rod (8) is connected to the end of the first spring (7), a supporting rod (9) is fixed to the surface of the movable rod (8), a hollow groove (10) is reserved in the supporting rod (9), a telescopic rod (11) is arranged in the hollow groove (10), a second spring (12) is nested on the surface of the telescopic rod (11), the end of the second spring (12) is connected with the inner wall of the supporting rod (9), and the other end of the second spring (12) is connected with the end of the telescopic rod (11), the end connection of telescopic link (11) has bottom plate (13), the side of fixed block (2) is provided with round pin axle (14), gag lever post (15) are installed to the bottom of round pin axle (14), the end connection of gag lever post (15) has stopper (16), stopper (16) and fixed block (2) interconnect.

2. The unmanned aerial vehicle with prevent falling function of claim 1, characterized in that: the sliding block (4) and the fixed block (2) form a sliding structure through the sliding groove (3), and the sliding block (4) is of a T-shaped structure.

3. The unmanned aerial vehicle with prevent falling function of claim 1, characterized in that: the movable rod (8) and the movable block (5) form a telescopic structure through the inner groove (6) and the first spring (7), and the movable rod (8) is of a T-shaped structure.

4. The unmanned aerial vehicle with prevent falling function of claim 1, characterized in that: the telescopic rods (11) and the second springs (12) form a nested structure, and the number of the telescopic rods (11) is four.

5. The unmanned aerial vehicle with prevent falling function of claim 1, characterized in that: the limiting rod (15) and the fixing block (2) form a rotating structure through a pin shaft (14), and the pin shaft (14) is fixedly connected with the fixing block (2).

6. The unmanned aerial vehicle with prevent falling function of claim 1, characterized in that: the outer wall of the inner wall limiting block (16) of the limiting rod (15) is mutually attached, and the limiting rod (15) and the limiting block (16) form a clamping structure.