CN212401554U

CN212401554U - Unmanned aerial vehicle protection device

Info

Publication number: CN212401554U
Application number: CN202020800324.4U
Authority: CN
Inventors: 吴静
Original assignee: Chengdu Zhongzai Tianyu Technology Co ltd
Current assignee: Chengdu Zhongzai Tianyu Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-26
Anticipated expiration: 2030-05-14

Abstract

The utility model provides an unmanned aerial vehicle protection device belongs to unmanned air vehicle technical field. The utility model discloses an unmanned aerial vehicle fuselage and protection device, the unmanned aerial vehicle fuselage outwards extends the horn all around, and the propeller seat is connected to horn one end, and the screw is connected to propeller seat top, and protection device includes screw safety cover and crash bar, and screw safety cover is established in the screw outside, and the bottom is connected with the screw seat, and unmanned aerial vehicle fuselage side surface is provided with the moving mechanism, and the crash bar is connected with the moving mechanism through the connecting rod, the utility model discloses effectively realized effectively that to unmanned aerial vehicle's comprehensive protection, and install simple structure, it is easy and simple to handle.

Description

Unmanned aerial vehicle protection device

Technical Field

The utility model relates to an unmanned aerial vehicle protection device belongs to unmanned air vehicle technical field.

Background

Along with the development of the society and the improvement of the living standard of people, people have requirements on the living environment of the people, the flying development of the modern society enables people to learn the society more widely, people desire to explore the sky and want to soar the sky like birds, so that people have airplanes, but not everyone has the possibility of flying to the sky, and not everyone can drive the airplanes, but the imagination of the people is not hindered, the unmanned aerial vehicle is a practical model for people to fly to the sky, and the people can fly to the sky without spending much money, but the existing unmanned aerial vehicle is not particularly expensive, but the people who are poor and the people can not own, and the unmanned aerial vehicle flying to the sky also needs protection measures, if the operation is not good, the unmanned aerial vehicle easily hits large buildings or birds to cause the destruction of the airplane, but the existing unmanned aerial vehicle does not have corresponding protection measures, it is easy for a crash damage to occur.

The unmanned aerial vehicle is a general name of the unmanned aerial vehicle, is provided with equipment such as a flight controller and a GPS (global positioning system), and can operate, track and position flight equipment through a ground station or a flight hand. Compared with manned aircraft, it has the advantages of small volume, low cost, convenient use, etc. Can take off vertically under the radio remote control. When retrieving, can land automatically, can use repeatedly, wherein plant protection unmanned aerial vehicle extensively is used for agricultural relevant tasks such as pesticide spraying, pollination, seeding.

The screw is one of unmanned aerial vehicle driving system's core component, also be the part damaged most easily when taking place the flight accident simultaneously, unmanned aerial vehicle that has partial model on the existing market has adopted the method of extending the horn to protect the screw, this can increase a lot to the weight of the unmanned aerial vehicle that itself is very sensitive to the weight, be unfavorable for unmanned aerial vehicle's stable flight, and only fall to unmanned aerial vehicle's screw and protect far away not enough, when unmanned aerial vehicle, the unmanned aerial vehicle fuselage receives the collision very easily and leads to damaging, so need an unmanned aerial vehicle protection device that can protect the unmanned aerial vehicle fuselage.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, an object of the utility model is to provide an unmanned aerial vehicle protection device, a core part for solving among the prior art screw is unmanned aerial vehicle driving system, also be the part that is damaged the easiest when taking place the flight accident simultaneously, unmanned aerial vehicle that has some models on the existing market has adopted the method of extending the horn to protect the screw, this can increase very much to the very sensitive unmanned aerial vehicle's of weight to itself, be unfavorable for unmanned aerial vehicle's stable flight, and it is far from not enough to only protect unmanned aerial vehicle's screw, when unmanned aerial vehicle falls, the unmanned aerial vehicle fuselage receives the collision very easily and leads to damaging, so need an unmanned aerial vehicle protection device's that can protect the unmanned aerial vehicle fuselage problem.

In order to realize above-mentioned purpose and other relevant purpose, the utility model provides an unmanned aerial vehicle protection device includes: unmanned aerial vehicle fuselage and protection device, the unmanned aerial vehicle fuselage outwards extend all around have the horn, the propeller seat is connected to horn one end, the screw is connected to propeller seat top, protection device include screw safety cover and crash bar, screw safety cover is established in the screw outside, the bottom is connected with the propeller seat, unmanned aerial vehicle fuselage side surface is provided with the moving mechanism, the crash bar is connected with the moving mechanism through the connecting rod.

By adopting the technical scheme: screw safety cover is established in the screw outside, when unmanned aerial vehicle flight in-process, screw safety cover protection screw does not receive the collision and damages, the crash bar flushes with the screw safety cover at unmanned aerial vehicle flight in-process, form a encirclement protection with the screw safety cover, protect unmanned aerial vehicle not receive the collision and harm, when unmanned aerial vehicle meets accident and falls, the crash bar of unmanned aerial vehicle side upwards or turns over downwards, think into crashproof support, avoid the unmanned aerial vehicle fuselage directly to contact with hard thing, thereby when protection unmanned aerial vehicle is meeting accident, the fuselage can not be because of the collision damage.

In an embodiment of the present invention, the four crash bars are provided, and the four crash bars are respectively disposed on four sides of the unmanned aerial vehicle body.

By adopting the technical scheme: all be provided with the crash bar around, when meeting accident, two relative crash bars turn over upwards, and two other crash bars turn over downwards to the upper and lower two faces of protection unmanned aerial vehicle fuselage do not receive the collision and damage.

In an embodiment of the utility model, the moving mechanism include the casing, the fixing base is connected on the casing right side, the inside rotation axis that is provided with of casing, the connecting rod is connected with the rotation axis, rotation axis both ends cover is equipped with reset spring, a side surface relative with the connecting rod on the rotation axis is provided with the stopper, the inside stop gear that still is provided with of casing, the stopper cooperatees with stop gear and is connected.

By adopting the technical scheme: under normal condition, the crash bar flushes with the screw safety cover mutually, and the reset spring who is connected with the rotation axis is compressed, and the stopper is blocked in stop gear for the crash bar keeps and screw safety cover level, and when meeting accident, stop gear became invalid, and the rotation axis is rotatory under reset spring's effect, drives the connecting rod motion, and the connecting rod will crash bar because the position that the screw safety cover flushed overturns to vertical position, thinks into crashproof support.

In an embodiment of the utility model, stop gear inside be provided with movable fixture block, micro motor is connected to activity fixture block one end, the micro motor below is provided with vibration sensor.

By adopting the technical scheme: when unmanned aerial vehicle meets accident, the vibrations sensor detects the unusual vibrations of unmanned aerial vehicle fuselage, starts the boot motor, and micro motor rotates and drives the motion of activity fixture block, and the activity fixture block rotates, is not playing limiting displacement to the stopper to release the stopper, the crash bar motion.

In an embodiment of the utility model, the fixing base be connected with the unmanned aerial vehicle fuselage through the mode of screwed connection or adhesive bonding.

As above, the utility model discloses an unmanned aerial vehicle protection device has following beneficial effect:

the utility model discloses in through setting up crash bar and screw safety cover, under the normal flight condition, crash bar and screw safety cover form and encircle the protection, and protection unmanned aerial vehicle can not damage because of the collision when normal flight, and when meeting accident, crash bar makes progress respectively under the action of the moving mechanism and pops out downwards, and two face formation anticollision support about the unmanned aerial vehicle fuselage, protection unmanned aerial vehicle fuselage can directly not contact with hard thing when falling, lead to the unmanned aerial vehicle fuselage to destroy, the utility model discloses effectively realized the comprehensive protection to unmanned aerial vehicle, and install simple structure, easy and simple to handle.

Drawings

Fig. 1 shows that the embodiment of the present invention provides an unmanned aerial vehicle protection device's overlooking structure schematic diagram.

Fig. 2 shows that the embodiment of the utility model provides an unmanned aerial vehicle protection device's main structure schematic view.

Fig. 3 shows that the embodiment of the present invention is an internal structure diagram of a movable mechanism of an unmanned aerial vehicle protection device.

Fig. 4 shows as an embodiment of the present invention is an illustration of a rotation axis structure of an unmanned aerial vehicle protection device.

Fig. 5 shows that the embodiment of the utility model provides an unmanned aerial vehicle protection device's stop gear inner structure schematic diagram.

Fig. 6 shows as an embodiment of the present invention is a working schematic diagram of an unmanned aerial vehicle protection device.

Wherein, 1, a propeller protecting cover; 2. a propeller base; 3. a propeller; 4. a horn; 5. an anti-collision bar; 6. an unmanned aerial vehicle body; 7. a connecting rod; 8. a movable mechanism; 9. a housing; 10. a rotating shaft; 11. a return spring; 12. a fixed seat; 13. a limiting block; 14. a limiting mechanism; 15. a micro motor; 16. a movable clamping block; 17. a shock sensor.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1, the utility model provides an unmanned aerial vehicle protection device includes: unmanned aerial vehicle fuselage 6 and protection device, unmanned aerial vehicle fuselage 6 outwards extend all around have horn 4, propeller base 2 is connected to 4 one end of horn, screw 3 is connected to 2 tops of propeller base, protection device include screw safety cover 1 and

crash bar

5, 1 covers of screw safety cover are established in the 3 outsides of screw, the bottom is connected with

propeller base

2, 6 side surfaces of unmanned aerial vehicle fuselage are provided with movable mechanism 8, crash bar 5 is connected with movable mechanism 8 through connecting rod 7.

The four bumper bars 5 are arranged on four sides of the unmanned aerial vehicle body 6 respectively.

The movable mechanism 8 comprises a shell 9, a fixed seat 12 is connected to the right side of the shell 9, a rotating shaft 10 is arranged inside the shell 9, a connecting rod 7 is connected with the rotating shaft 10, return springs 11 are sleeved at two ends of the rotating shaft 10, a limiting block 13 is arranged on one side surface, opposite to the connecting rod 7, of the rotating shaft 10, a limiting mechanism 14 is further arranged inside the shell 9, and the limiting block 13 is connected with the limiting mechanism 14 in a matched mode.

A movable clamping block 16 is arranged inside the limiting mechanism 14, one end of the movable clamping block 16 is connected with a micro motor 15, and a vibration sensor 17 is arranged below the micro motor 15.

Fixing base 12 be connected with unmanned aerial vehicle fuselage 6 through the mode of screw connection or adhesive bonding.

To sum up, the utility model discloses in through setting up crash bar and screw safety cover, under the normal flight condition, crash bar and screw safety cover form and encircle the protection, and protection unmanned aerial vehicle can not damage because of the collision when normal flight, and when meeting accident, the crash bar upwards respectively and pop out downwards under the action of moving mechanism, forms crashproof support at two upper and lower faces of unmanned aerial vehicle fuselage, and protection unmanned aerial vehicle fuselage can directly not contact with hard thing when falling, leads to the unmanned aerial vehicle fuselage to damage, the utility model discloses effectively realized the comprehensive protection to unmanned aerial vehicle, and install simple structure, it is easy and simple to handle. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An unmanned aerial vehicle protection device, its characterized in that, an unmanned aerial vehicle protection device includes: unmanned aerial vehicle fuselage (6) and protection device, unmanned aerial vehicle fuselage (6) outwards extend horn (4) all around, propeller seat (2) are connected to horn (4) one end, screw (3) are connected to propeller seat (2) top, protection device include screw safety cover (1) and crash bar (5), screw safety cover (1) cover is established in the screw (3) outside, the bottom is connected with propeller seat (2), unmanned aerial vehicle fuselage (6) side surface is provided with movable mechanism (8), crash bar (5) are connected with movable mechanism (8) through connecting rod (7).

2. An unmanned aerial vehicle protection device according to claim 1, wherein: four anti-collision rods (5) are arranged, and the four anti-collision rods (5) are respectively arranged on four side faces of the unmanned aerial vehicle body (6).

3. An unmanned aerial vehicle protection device according to claim 1, wherein: the movable mechanism (8) comprises a shell (9), a fixed seat (12) is connected to the right side of the shell (9), a rotating shaft (10) is arranged inside the shell (9), a connecting rod (7) is connected with the rotating shaft (10), two ends of the rotating shaft (10) are sleeved with return springs (11), a limiting block (13) is arranged on one side surface, opposite to the connecting rod (7), of the rotating shaft (10), a limiting mechanism (14) is further arranged inside the shell (9), and the limiting block (13) is connected with the limiting mechanism (14) in a matched mode.

4. An unmanned aerial vehicle protection device according to claim 3, wherein: a movable clamping block (16) is arranged inside the limiting mechanism (14), one end of the movable clamping block (16) is connected with a micro motor (15), and a vibration sensor (17) is arranged below the micro motor (15).

5. An unmanned aerial vehicle protection device according to claim 3, wherein: fixing base (12) be connected with unmanned aerial vehicle fuselage (6) through the mode of screw connection or adhesive bonding.