CN211391673U

CN211391673U - Unmanned aerial vehicle prevents falling device

Info

Publication number: CN211391673U
Application number: CN201922061556.2U
Authority: CN
Inventors: 刘腾; 韩功斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model belongs to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle anti-falling device, which is mainly against the problem that the existing unmanned aerial vehicle has no anti-falling function, and the damage is easily caused once the unmanned aerial vehicle drops when in use, thus leading to the problem that the whole unmanned aerial vehicle can not be used and causing waste, the following proposal is provided, which comprises an unmanned aerial vehicle body, wherein propellers are arranged on the unmanned aerial vehicle body, two mounting legs are rotatably arranged at the bottom side of the unmanned aerial vehicle body, buffer blocks are rotatably arranged at the bottom sides of the two mounting legs, and a bottom plate is movably arranged at the bottom sides of the two buffer blocks, the utility model has simple structure, the buffer rods are driven to move and extrude the second spring after the bottom plate is contacted with the ground, the buffer rods move so as to drive the U-shaped frame to move and can not extrude the third spring, the buffer, the effect of falling prevention is achieved, and the use is convenient.

Description

Unmanned aerial vehicle prevents falling device

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned air vehicle prevents falling device.

Background

Unmanned aircraft, also known as "drones," are unmanned aircraft that are operated by radio remote control devices and self-contained program control devices, or are operated autonomously, either completely or intermittently, by an onboard computer, and are often more suited to tasks that are too "fool, dirty, or dangerous" than are manned aircraft.

The patent with publication number CN206250675U discloses a fire-spraying obstacle-removing unmanned aerial vehicle, which comprises an unmanned aerial vehicle body; be fixed in the fuel tank and the oil pump of unmanned aerial vehicle body, one end is fixed in the unmanned aerial vehicle body, the other end stretches out the fuel sprayer outside the unmanned aerial vehicle body, one end is fixed in the unmanned aerial vehicle body, the other end stretches out the burning torch outside the unmanned aerial vehicle body, an ignition device for controlling the burning torch ignition, traditional unmanned aerial vehicle mostly does not have and prevents falling the function, unmanned aerial vehicle in case drop very easily and cause the damage in the time of the use, lead to whole unmanned aerial vehicle can't use and cause the waste, consequently, need a neotype unmanned aerial vehicle to prevent falling the device and satisfy.

Disclosure of Invention

The utility model aims at solving and having traditional unmanned aerial vehicle among the prior art and mostly not having the function of preventing falling, unmanned aerial vehicle in case drop and cause the damage very easily in the time of the use, lead to whole unmanned aerial vehicle can't use and cause extravagant shortcoming, and the unmanned aerial vehicle who provides prevents falling the device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned aerial vehicle prevents falling device, includes the unmanned aerial vehicle body, be equipped with the screw on the unmanned aerial vehicle body, the bottom side of unmanned aerial vehicle body is rotated and is installed two installation legs, and the bottom side of two installation legs all rotates and installs the buffer block, and the equal movable mounting in bottom side of two buffer blocks has the bottom plate, seted up on the buffer block and placed the chamber, seted up on placing the bottom side inner wall in chamber and removed the hole, the top side fixed mounting of bottom plate has the buffer beam, and the top of buffer beam runs through and removes the hole, and movable mounting has U type frame on placing one side inner wall in chamber, rotates on placing one side inner wall in chamber and installs two bull sticks, and one side movable mounting of bull stick is on one side of buffer beam, and the.

Preferably, one side that two buffer blocks are close to each other is fixed mounting respectively has installation pole and telescopic link, and flexible groove has been seted up to the one end of installation pole, and the one end of telescopic link extends to flexible inslot and fixed mounting has the one end of first spring, and the other end fixed mounting of first spring slows down the vibrations that receive on one side inner wall in flexible groove.

Preferably, the inner walls of the two sides of the placing cavity are provided with sliding grooves, the sliding blocks are fixedly mounted on the two sides of the U-shaped frame, and one sides, away from each other, of the two sliding blocks are slidably mounted in the two sliding grooves respectively to limit the movement of the U-shaped frame.

Preferably, two movable holes are formed in one side of the rotating rod, movable columns are fixedly mounted on one sides of the U-shaped frame and the buffer rod, and one ends of the two movable columns penetrate through the two movable holes respectively.

Preferably, the one end fixed mounting of buffer beam has the one end of second spring, and the other end fixed mounting of second spring is on one side of U type frame, and the equal fixed mounting in both sides of U type frame has the one end of third spring, and the equal fixed mounting of the other end of two third springs slows down the vibrations that receive on placing one side inner wall in chamber.

In the utility model, the unmanned aerial vehicle anti-falling device is provided with the mounting rod, the telescopic rod, the buffer rod, the U-shaped frame and the rotating rod, so that the buffer rod is driven to move upwards after the bottom plate is contacted with the ground, the buffer rod moves upwards to extrude the second spring, the buffer rod moves upwards to drive the rotating rod to rotate under the action of the movable hole and the movable column, the rotating rod rotates to drive the U-shaped frame to move downwards, the U-shaped frame moves to extrude the third spring, the U-shaped frame and the buffer rod move in opposite directions, and the upward movement of the buffer rod is quickly slowed down under the action of the second spring;

the utility model discloses simple structure thereby it removes the extrusion second spring to drive the buffer beam after bottom plate and the ground contact, thereby the buffer beam removes and drives U type frame and removes and can not extrude the third spring, and the buffer block removes and can stretch first spring, can effectively slow down the violent vibrations that the unmanned aerial vehicle body dropped the production, reaches the effect of preventing falling, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an unmanned aerial vehicle anti-falling device in front view;

fig. 2 is a schematic structural view of the inside of a buffer block of the anti-falling device of the unmanned aerial vehicle provided by the utility model;

fig. 3 is the utility model provides an unmanned aerial vehicle prevents falling device a part's in fig. 2 schematic structure.

In the figure: 1 unmanned aerial vehicle body, 2 screws, 3 installation legs, 4 buffer blocks, 5 bottom plates, 6 installation poles, 7 telescopic links, 8 buffer rods, 9 place the chamber, 10 move the hole, 11U type frame, 12 bull sticks, 13 spouts, 14 sliders, 15 activity holes.

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.

Example one

Referring to fig. 1-3, an unmanned aerial vehicle prevents falling device, including unmanned aerial vehicle body 1, be equipped with screw 2 on the unmanned aerial vehicle body 1, the bottom side of unmanned aerial vehicle body 1 rotates and installs two installation legs 3, the bottom side of two installation legs 3 all rotates and installs buffer block 4, the equal movable mounting in bottom side of two buffer block 4 has bottom plate 5, it places chamber 9 to have seted up on the buffer block 4, it has seted up removal hole 10 on the bottom side inner wall of chamber 9 to place, the top side fixed mounting of bottom plate 5 has buffer beam 8, the top of buffer beam 8 runs through removal hole 10, movable mounting has U type frame 11 on the inner wall of one side of placing chamber 9, it installs two bull sticks 12 to rotate on the inner wall of one side of chamber 9, one side movable mounting of bull stick 12 is on one side of buffer beam 8, the opposite side movable mounting of bull stick 12 is.

The utility model discloses in, one side that two buffer blocks 4 are close to each other is fixed mounting respectively has installation pole 6 and telescopic link 7, and flexible groove has been seted up to the one end of installation pole 6, and the one end of telescopic link 7 extends to flexible inslot and fixed mounting has the one end of first spring, and the other end fixed mounting of first spring slows down the vibrations that receive on one side inner wall in flexible groove.

The utility model discloses in, all seted up spout 13 on placing the both sides inner wall in chamber 9, the equal fixed mounting in both sides of U type frame 11 has slider 14, and one side that two sliders 14 kept away from each other is slidable mounting respectively in two spouts 13, and it is spacing to remove U type frame 11.

The utility model discloses in, two movable holes 15 have been seted up to one side of bull stick 12, and the equal fixed mounting in one side of U type frame 11 and buffer lever 8 has movable post, and two movable holes are run through respectively to the one end of two movable posts.

The utility model discloses in, the one end fixed mounting of buffer beam 8 has the one end of second spring, and the other end fixed mounting of second spring is on one side of U type frame 11, and the equal fixed mounting in both sides of U type frame 11 has the one end of third spring, and the equal fixed mounting of the other end of two third springs slows down the vibrations that receive on placing one side inner wall of chamber 9.

Example two

Referring to fig. 1-3, an unmanned aerial vehicle prevents falling device, including unmanned aerial vehicle body 1, be equipped with screw 2 on the unmanned aerial vehicle body 1, the bottom side of unmanned aerial vehicle body 1 rotates and installs two installation legs 3, the bottom side of two installation legs 3 all rotates and installs buffer block 4, the equal movable mounting in bottom side of two buffer block 4 has bottom plate 5, it places chamber 9 to have seted up on the buffer block 4, it has seted up removal hole 10 on the bottom side inner wall of chamber 9 to place, there is buffer beam 8 on the top side of bottom plate 5 through welded fastening, the top of buffer beam 8 runs through removal hole 10, movable mounting has U type frame 11 on the inner wall of one side of placing chamber 9, it rotates on the inner wall of one side of chamber 9 to place and installs two bull sticks 12, one side movable mounting of bull stick 12 is on one side of buffer beam 8, the opposite side movable mounting of bull.

The utility model discloses in, two buffer blocks 4 one side that are close to each other install installation pole 6 and telescopic link 7 through welded fastening respectively, and flexible groove has been seted up to the one end of installation pole 6, and the one end of telescopic link 7 extends to flexible inslot and installs the one end of first spring through welded fastening, and the other end of first spring is installed on one side inner wall in flexible groove through welded fastening, slows down the vibrations that receive.

The utility model discloses in, all seted up spout 13 on placing the both sides inner wall in chamber 9, the both sides of U type frame 11 are all installed slider 14 through welded fastening, and one side that two sliders 14 kept away from each other is slidable mounting respectively in two spouts 13, and it is spacing to remove U type frame 11.

The utility model discloses in, two movable holes 15 have been seted up to one side of bull stick 12, and U type frame 11 and one side of buffer lever 8 all have movable post through welded fastening, and two movable holes are run through respectively to the one end of two movable posts.

The utility model discloses in, welded fastening is passed through to the one end of buffer beam 8 and the one end of second spring is installed, and the other end of second spring passes through welded fastening and installs on one side of U type frame 11, and the one end of third spring is all installed through welded fastening in the both sides of U type frame 11, and the other end of two third springs all through welded fastening install on placing one side inner wall of chamber 9, slow down the vibrations that receive.

In the utility model, when the unmanned aerial vehicle body 1 drops in unexpected circumstances, the unmanned aerial vehicle 1 moves downwards to drive the bottom plate 5 to move downwards and contact with the ground, the bottom plate 5 drives the buffer rod 8 to move upwards after contacting with the ground, the buffer rod 8 moves upwards to extrude the second spring, the buffer rod 8 moves upwards to drive the rotating rod 12 to rotate under the action of the movable hole 15 and the movable post, the rotating rod 12 rotates to drive the U-shaped frame 11 to move downwards, the U-shaped frame 12 moves to extrude the third spring, the U-shaped frame 12 and the buffer rod 8 move in opposite directions, thereby slow down ascending removal that buffer beam 8 received fast under the effect of second spring, buffer beam 8 rebound drives buffer block 4 whole rebound and to the separation of both sides, thereby two buffer blocks 5 keep away from tensile first spring each other, can effectively slow down the violent vibrations that drop the production, reach the effect of preventing falling, convenient to use.

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. An unmanned aerial vehicle anti-falling device comprises an unmanned aerial vehicle body (1), wherein propellers (2) are arranged on the unmanned aerial vehicle body (1), and the unmanned aerial vehicle anti-falling device is characterized in that two mounting legs (3) are rotatably arranged at the bottom side of the unmanned aerial vehicle body (1), buffer blocks (4) are rotatably arranged at the bottom sides of the two mounting legs (3), a bottom plate (5) is movably arranged at the bottom sides of the two buffer blocks (4), a placing cavity (9) is arranged on each buffer block (4), a moving hole (10) is arranged on the inner wall of the bottom side of the placing cavity (9), a buffer rod (8) is fixedly arranged at the top side of the bottom plate (5), the top end of each buffer rod (8) penetrates through the moving hole (10), a U-shaped frame (11) is movably arranged on the inner wall of one side of the placing cavity (9), two rotating rods (12) are rotatably arranged on the inner wall of one side of the placing cavity (9, the other side of the rotating rod (12) is movably arranged on one side of the U-shaped frame (11).

2. The unmanned aerial vehicle anti-falling device according to claim 1, wherein one side of the two buffer blocks (4) close to each other is fixedly provided with a mounting rod (6) and a telescopic rod (7), a telescopic groove is formed in one end of the mounting rod (6), one end of the telescopic rod (7) extends into the telescopic groove and is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly arranged on the inner wall of one side of the telescopic groove.

3. The unmanned aerial vehicle anti-falling device according to claim 1, wherein sliding grooves (13) are formed in inner walls of two sides of the placing cavity (9), sliding blocks (14) are fixedly mounted on two sides of the U-shaped frame (11), and one sides, away from each other, of the two sliding blocks (14) are respectively slidably mounted in the two sliding grooves (13).

4. The unmanned aerial vehicle anti-falling device according to claim 1, wherein two movable holes (15) are formed in one side of the rotating rod (12), movable columns are fixedly mounted on one sides of the U-shaped frame (11) and the buffer rod (8), and one ends of the two movable columns respectively penetrate through the two movable holes.

5. The unmanned aerial vehicle anti-falling device according to claim 1, wherein one end of the buffer rod (8) is fixedly provided with one end of a second spring, the other end of the second spring is fixedly arranged on one side of a U-shaped frame (11), one end of a third spring is fixedly arranged on each of two sides of the U-shaped frame (11), and the other ends of the two third springs are fixedly arranged on the inner wall of one side of the placing cavity (9).