Unmanned aerial vehicle with protection function

By installing airbags and buffer pads on the lower surface of the drone body, the chemical reaction of hydrogen peroxide solution and manganese dioxide generates gas protection drone, which solves the component damage problem when the drone falls, and realizes the buffer protection and balance control of the drone.

CN223148718UActive Publication Date: 2025-07-25YITIAN AVIATION TECH (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422156802.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-25
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing drones are prone to falling and in direct contact with the ground when they are insufficient in power, resulting in damage to internal components, affecting their service life, and the propeller may hit the ground first.

Method used

The storage box is installed on the lower surface of the drone body, and the airbag and buffer pad are provided inside. The buffer pad is built-in hydrogen peroxide solution and manganese dioxide. The cover is opened through the snap groove and control mechanism. The airbag and buffer pad expand when the drone falls to provide buffer protection, and the balance mechanism maintains the drone level.

Benefits of technology

Effectively prevent damage to the internal components of the drone, avoid damage to the propeller, extend the service life of the drone, and maintain balance when falling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223148718U_ABST
    Figure CN223148718U_ABST
Patent Text Reader

Abstract

The unmanned aerial vehicle with the protection function comprises an unmanned aerial vehicle body, a storage box is fixedly connected to the lower surface of the unmanned aerial vehicle body, cover plates are symmetrically arranged on the lower surface of the storage box, hinge pieces are fixedly installed on the surfaces of one sides of the cover plates, and one ends of the hinge pieces are fixedly connected with the side surface of the storage box; buckle grooves are fixedly connected to the lower surfaces of the symmetrically arranged cover plates, a buckle assembly is arranged in one set of buckle grooves, a control mechanism is arranged in the other set of buckle grooves, an air bag is fixedly connected to the interior of the storage box, a buffer pad is fixedly connected to the lower end of the air bag, and a balance mechanism is arranged below the buffer pad; a hydrogen peroxide solution and manganese dioxide are respectively placed in the buffer cushion and the air bag. The problems that an existing unmanned aerial vehicle does not have a falling protection function, and the unmanned aerial vehicle directly collides with the ground when falling due to insufficient electric quantity are solved, elements in the unmanned aerial vehicle are prevented from being damaged, and the service life of the unmanned aerial vehicle is prevented from being affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle with a protection function. Background Technique

[0002] With the continuous development of unmanned aerial vehicle technology, the application fields of unmanned aerial vehicles are becoming more and more extensive. With the development of wireless communication technology, aerial remote sensing mapping technology, GPS navigation and positioning technology and automatic control technology, unmanned aerial vehicles have developed rapidly and are widely used in many fields such as infrastructure construction planning, line inspection, emergency response, topographic survey, etc.

[0003] At present, most of the existing unmanned aerial vehicles are prone to fall when the battery power is insufficient. When the unmanned aerial vehicle falls, it generally comes into direct contact with the ground, and the impact generated is relatively large, which is likely to cause damage to the components inside the unmanned aerial vehicle, and at the same time affect the service life of the unmanned aerial vehicle. When the unmanned aerial vehicle falls, it is easy to cause the unmanned aerial vehicle to tilt, and sometimes the propellers of the unmanned aerial vehicle will touch the ground first, thus causing damage to the propellers. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an unmanned aerial vehicle with a protection function, which solves the problems that the existing unmanned aerial vehicle has no falling protection function and the unmanned aerial vehicle directly impacts the ground when falling due to insufficient battery power, and prevents the components inside the unmanned aerial vehicle from being damaged and avoids affecting the service life of the unmanned aerial vehicle.

[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: an unmanned aerial vehicle with a protection function, including an unmanned aerial vehicle body, a storage box is fixedly connected to the lower surface of the unmanned aerial vehicle body, and covers are symmetrically arranged on the lower surface of the storage box. One side surface of the cover is fixedly equipped with a hinge, and one end of the hinge is fixedly connected to the side surface of the storage box. The lower surfaces of the symmetrically arranged covers are both fixedly connected with buckle grooves, and a buckle assembly is arranged inside one group of buckle grooves, and a control mechanism is arranged inside the other group of buckle grooves. An airbag is fixedly connected inside the storage box, and a buffer pad is fixedly connected to the lower end of the airbag. A balance mechanism is arranged below the buffer pad, and hydrogen peroxide solution and manganese dioxide are respectively placed inside the buffer pad and the airbag.

[0006] Preferably, the airbag and the buffer pad are of an integrally formed structure, and the inside of the buffer pad and the airbag is connected.

[0007] Preferably, the control mechanism includes an electromagnet, and the electromagnet is fixedly connected to the inner wall of the other group of buckle grooves. One side surface of the electromagnet is fixedly connected with a wire, and one end of the wire passes through the other group of buckle grooves and is fixedly connected to the unmanned aerial vehicle body.

[0008] Preferably, the buckle assembly includes a spring, one end of the spring is fixedly connected to the inner wall of one set of buckle grooves, the other end of the buckle groove is fixedly connected with a buckle block, and the buckle block is slidably connected with the buckle groove.

[0009] Preferably, the balance mechanism includes a bottom plate, the bottom plate is fixedly connected to the lower surface of the buffer pad, a screw is threadedly connected inside the bottom plate, and a counterweight hemisphere is fixedly connected to the lower end of the screw.

[0010] Preferably, support arms are symmetrically hinged to both side surfaces at both ends of the UAV body, and a propeller is fixedly connected to one end of the support arm.

[0011] The utility model provides a UAV with a protection function. Compared with the prior art, the following beneficial effects are achieved:

[0012] 1. Through the cooperation of the airbag, buffer pad installed inside the storage box, the hydrogen peroxide solution and manganese dioxide inside the airbag and buffer pad, and the buckle assembly and control mechanism inside the buckle groove, the UAV can be buffered and protected when it falls due to insufficient power, preventing damage to the components inside the UAV and avoiding affecting the service life of the UAV.

[0013] 2. Through the cooperation of the bottom plate installed on the lower surface of the buffer pad and the counterweight hemisphere connected by a screw inside the bottom plate, the UAV can always be kept in a horizontal state during the falling process, thus avoiding damage to the propeller caused by the propeller hitting the ground first due to the UAV falling obliquely. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the utility model;

[0015] Figure 2 is a schematic bottom view structural diagram of the utility model;

[0016] Figure 3 is a schematic internal structure diagram of the buckle groove in the utility model;

[0017] Figure 4 is a schematic structural diagram of the airbag and buffer pad in the utility model.

[0018] In the figure: 1, UAV body; 2, support arm; 201, propeller; 3, storage box; 301, cover plate; 302, buckle groove; 303, spring; 304, buckle block; 305, electromagnet; 4, wire; 5, hinge; 7, airbag; 701, buffer pad; 702, bottom plate; 703, counterweight hemisphere; 704, screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution: an unmanned aerial vehicle with a protection function, including an unmanned aerial vehicle body 1. A storage box 3 is fixedly connected to the lower surface of the unmanned aerial vehicle body 1. And cover plates 301 are symmetrically arranged on the lower surface of the storage box 3. A hinge member 5 is fixedly installed on one side surface of the cover plate 301. And one end of the hinge member 5 is fixedly connected to the side surface of the storage box 3. Buckle grooves 302 are fixedly connected to the lower surfaces of the symmetrically arranged cover plates 301. And a buckle assembly is arranged inside one group of the buckle grooves 302, and a control mechanism is arranged inside the other group of the buckle grooves 302. An airbag 7 is fixedly connected inside the storage box 3. And a buffer pad 701 is fixedly connected to the lower end of the airbag 7. A balance mechanism is arranged below the buffer pad 701. And hydrogen peroxide solution and manganese dioxide are respectively placed inside the buffer pad 701 and the airbag 7.

[0021] As a technical optimization scheme of the present invention, the airbag 7 and the buffer pad 701 are of an integrally formed structure, and the inside of the buffer pad 701 and the airbag 7 is connected. Therefore, only when the airbag 7 and the buffer pad 701 are opened will the hydrogen peroxide solution and manganese dioxide come into contact, thereby generating a large amount of gas to protect the unmanned aerial vehicle body 1.

[0022] As a technical optimization scheme of the present invention, the control mechanism includes an electromagnet 305, and the electromagnet 305 is fixedly connected to the inner wall of the other group of buckle grooves 302. A wire 4 is fixedly connected to one side surface of the electromagnet 305. And one end of the wire 4 passes through the other group of buckle grooves 302 and is fixedly connected to the unmanned aerial vehicle body 1. The cover plate 301 can be conveniently controlled to open through the electromagnet 305 and the wire 4.

[0023] As a technical optimization scheme of the present invention, the buckle assembly includes a spring 303, and one end of the spring 303 is fixedly connected to the inner wall of one group of buckle grooves 302. A buckle block 304 is fixedly connected to the other end of the buckle groove 302. And the buckle block 304 is slidably connected to the buckle groove 302. And the buckle block 304 at one end of the buckle groove 302 and the electromagnet 305 in the control mechanism can buckle the cover plate 301 when the unmanned aerial vehicle body 1 is powered on to prevent the airbag 7 inside the storage box 3 from falling out.

[0024] As a technical optimization solution of the present utility model, the balancing mechanism includes a bottom plate 702, and the bottom plate 702 is fixedly connected to the lower surface of the buffer pad 701. A screw rod 704 is threadedly connected inside the bottom plate 702, and a counterweight hemisphere 703 is fixedly connected to the lower end of the screw rod 704, which can keep the drone balanced when it falls, avoid tilting when the drone falls, and prevent the propeller from hitting the ground first and being damaged.

[0025] As a technical optimization solution of the present utility model, support arms 2 are symmetrically hinged to both side surfaces of the drone body 1, and a propeller 201 is fixedly connected to one end of the support arm 2.

[0026] When the present utility model is in use, when the drone body 1 runs out of power during flight through the support arms 2 and the propellers 201, the drone body 1 will shut down due to insufficient power and lose power, so it will fall downward. At the same time, the electromagnet 305 in the control mechanism will lose its magnetic suction when there is no power. After that, the buckle block 304 will be pulled by the elastic force of the spring 303 into the interior of one of the buckle grooves 302, so the cover plate 301 will be released from the buckle, and thus the cover plate 301 will open. After the cover plate 301 opens, the counterweight hemisphere 703 will fall into the interior of the storage box 3 under gravity, so the counterweight hemisphere 703 will pull the buffer pad 701 out of the interior of the storage box 3. At the same time, hydrogen peroxide and manganese dioxide inside the airbag 7 and the buffer pad 701 react with each other to generate a large amount of gas, which will support the airbag 7 and the buffer pad 701. At the same time, it ensures that the drone body 1 lands smoothly and can buffer the drone body 1 to avoid damage to the components inside the drone body 1. After the drone body 1 lands, the user can disassemble the counterweight hemisphere 703 through the screw rod 704, then pour out the reactants of hydrogen peroxide solution and manganese dioxide inside the airbag 7 and the buffer pad 701, and then re-add new hydrogen peroxide solution and manganese dioxide and install the airbag 7 and the buffer pad 701 into the interior of the storage box 3.

[0027] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drone with a protection function, comprising a drone body (1), characterized in that: The lower surface of the drone body (1) is fixedly connected with a storage box (3), and the lower surface of the storage box (3) is symmetrically provided with cover plates (301). One side surface of the cover plate (301) is fixedly installed with a hinge (5), and one end of the hinge (5) is fixedly connected with the side surface of the storage box (3). The lower surfaces of the symmetrically arranged cover plates (301) are both fixedly connected with buckle grooves (302), and a buckle assembly is arranged inside one group of the buckle grooves (302), and a control mechanism is arranged inside the other group of the buckle grooves (302). An airbag (7) is fixedly connected inside the storage box (3), and a buffer pad (701) is fixedly connected to the lower end of the airbag (7). A balance mechanism is arranged below the buffer pad (701), and hydrogen peroxide solution and manganese dioxide are respectively placed inside the buffer pad (701) and the airbag (7).

2. The drone with a protection function according to claim 1, characterized in that: The airbag (7) and the buffer pad (701) are of an integrally formed structure, and the inside of the buffer pad (701) and the airbag (7) is connected and communicated with each other.

3. The drone with a protection function according to claim 1, wherein: The control mechanism includes an electromagnet (305), and the electromagnet (305) is fixedly connected to the inner wall of the other group of buckle grooves (302). One side surface of the electromagnet (305) is fixedly connected with a wire (4), and one end of the wire (4) passes through the other group of buckle grooves (302) and is fixedly connected to the drone body (1).

4. A drone with a protection function according to claim 1, characterized in that: The buckle assembly includes a spring (303), and one end of the spring (303) is fixedly connected to the inner wall of one group of buckle grooves (302). The other end of the buckle groove (302) is fixedly connected with a buckle block (304), and the buckle block (304) is slidably connected with the buckle groove (302).

5. The drone with a protection function according to claim 1, characterized in that: The balance mechanism includes a bottom plate (702), and the bottom plate (702) is fixedly connected to the lower surface of the buffer pad (701). A screw rod (704) is threadedly connected inside the bottom plate (702), and a counterweight hemisphere (703) is fixedly connected to the lower end of the screw rod (704).

6. The drone with a protection function according to claim 1, characterized in that: Support arms (2) are symmetrically hinged to both side surfaces at the two ends of the drone body (1), and a propeller (201) is fixedly connected to one end of the support arm (2).