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CN-122009564-A - Unmanned aerial vehicle screw safety cover

CN122009564ACN 122009564 ACN122009564 ACN 122009564ACN-122009564-A

Abstract

The invention belongs to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle propeller protection cover, which comprises an unmanned aerial vehicle main body and an unmanned aerial vehicle propeller, wherein the unmanned aerial vehicle propeller is arranged on the outer side of the unmanned aerial vehicle main body; according to the invention, through the cooperation of the structures such as the pressing component, the first locking and fixing component, the driving block and the like, when the whole of the unmanned aerial vehicle protective cover and the protective cover splicing frame is required to be installed at the bottom of the unmanned aerial vehicle screw, the first locking and fixing component at the top of the unmanned aerial vehicle protective cover can be correspondingly inserted into the bottom of the outer end of the unmanned aerial vehicle screw, and at the moment, the pressing component at one side can be synchronously pushed to move downwards in whole, so that the driving block and the movable splicing plate integrally move downwards, the top parts of the first locking and fixing components are driven to face each other first, and finally, the pressing component is released, so that the top parts of the first locking and fixing components are released to move backwards, and the whole of the unmanned aerial vehicle protective cover and the protective cover splicing frame is quickly installed at the bottom of the outer side of the unmanned aerial vehicle screw, thereby greatly reducing the labor intensity.

Inventors

  • AN LIANG
  • ZHU XU

Assignees

  • 北京岳途科技有限公司

Dates

Publication Date
20260512
Application Date
20260206

Claims (10)

  1. 1. The unmanned aerial vehicle propeller protection cover comprises an unmanned aerial vehicle main body (100), and is characterized by further comprising: an unmanned aerial vehicle propeller (200) that is provided outside the unmanned aerial vehicle main body (100); a protective cover assembly (300) installed at the bottom of the outside of the unmanned aerial vehicle propeller (200); a first locking fixing assembly (400) installed at the top of four corners of the protective cover assembly (300); A splice disassembly mechanism (500) slidably mounted inside the protective cover assembly (300) and located directly below the first locking and fixing assembly (400); the first locking and fixing assembly (400) comprises a second limit sliding rod (410) fixedly arranged right above the splicing and detaching mechanism (500), first fixing and clamping blocks (420) are slidably arranged on two sides of the surface of the second limit sliding rod (410), and triangular transmission blocks (430) are arranged at the bottom of the inner side of the first fixing and clamping blocks (420); the protection cover assembly (300) comprises an unmanned aerial vehicle protection cover (310) arranged at the bottom of the outer side of the unmanned aerial vehicle propeller (200), protection cover splicing frames (320) are spliced and arranged between the unmanned aerial vehicle protection covers (310), and a pressing assembly (330) is arranged in each protection cover splicing frame (320).
  2. 2. The unmanned aerial vehicle propeller protection cover of claim 1, wherein the push assembly (330) comprises a first limit slide bar (331), a synchronous push plate (332) and a first connecting spring (333); the first limiting sliding rod (331) is fixedly arranged in the protective cover splicing frame (320), the synchronous pressing plate (332) is slidably arranged on the surface of the first limiting sliding rod (331), and the bottom of the synchronous pressing plate (332) is elastically connected with the inner wall of the protective cover splicing frame (320) through the first connecting spring (333).
  3. 3. The unmanned aerial vehicle propeller protection cover of claim 2, wherein the inner wall of the first connecting spring (333) is slidably connected with the surface of the first limit sliding rod (331).
  4. 4. The unmanned aerial vehicle propeller protection cover of claim 1, wherein the splice disassembly mechanism (500) comprises a movable splice tray (510), a drive block (520), a second locking and fixing assembly (530), an auxiliary disassembly assembly (540), and a third connection spring (550); the movable spliced disc (510) is slidably mounted in the inner cavity of the unmanned aerial vehicle protective cover (310), the driving block (520) is fixedly mounted in the middle of the top end of the movable spliced disc (510), the second locking fixing component (530) is mounted on the outer side of the inner portion of the movable spliced disc (510), the auxiliary dismounting component (540) is movably sleeved in the middle of the movable spliced disc (510), the bottom end of the auxiliary dismounting component (540) extends to the bottom of the unmanned aerial vehicle protective cover (310), and the bottom of the movable spliced disc (510) is elastically connected with the inner wall of the unmanned aerial vehicle protective cover (310) through the third connecting spring (550).
  5. 5. The unmanned aerial vehicle propeller protection cover of claim 4, wherein the protruding portions on both sides of the top of the driving block (520) are slidably connected with the inner wall of the chute arranged on the triangular transmission block (430).
  6. 6. The unmanned aerial vehicle propeller protection cover of claim 4, wherein the second locking and fixing assembly (530) comprises an L-shaped transmission block (531), a second fixed clamping block (532), and a second connecting spring (533); The L-shaped transmission block (531) is slidably mounted on the outer side of the inside of the movable splicing disc (510), the second fixed clamping block (532) is fixedly mounted at the outer end of the L-shaped transmission block (531), and the inner end of the second fixed clamping block (532) is elastically connected with the inner wall of the movable splicing disc (510) through a second connecting spring (533).
  7. 7. The unmanned aerial vehicle propeller protection cover of claim 4, wherein the auxiliary disassembly assembly (540) comprises a drive rotary disk (541), a drive connecting rod (542), and a drive rotary rod (543); The transmission rotary disc (541) is movably sleeved at the middle part of the movable splicing disc (510) and is positioned below the inner end of the second fixed clamping block (532), the transmission connecting rod (542) is fixedly sleeved at the middle part of the transmission rotary disc (541), and the bottom end of the transmission connecting rod (542) is in sliding connection with the top of the driving rotary rod (543) movably sleeved at the bottom of the unmanned aerial vehicle protective cover (310).
  8. 8. The unmanned aerial vehicle propeller protection cover of claim 7, wherein the protruding portion at the top of the transmission rotating disk (541) is slidably connected with the inner wall of the inner chute of the L-shaped transmission block (531).
  9. 9. The unmanned aerial vehicle propeller protection cover of claim 1, wherein a shielding assembly (600) is mounted at the bottom of the unmanned aerial vehicle protection cover (310), the shielding assembly (600) comprising a shielding cover (610), a first magnet (620) and a second magnet (630); the shielding protection cover (610) is hinged to the bottom of the unmanned aerial vehicle protection cover (310), the first magnet (620) is arranged in one side of the shielding protection cover (610), and the second magnet (630) is arranged in the unmanned aerial vehicle protection cover (310) and is located right above the first magnet (620).
  10. 10. The unmanned aerial vehicle propeller protection cover of claim 9, wherein the first magnet (620) and the second magnet (630) are identical in size and have opposite poles.

Description

Unmanned aerial vehicle screw safety cover Technical Field The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a propeller protection cover of an unmanned aerial vehicle. Background The unmanned aerial vehicle screw safety cover is an external protection device specially designed for an unmanned aerial vehicle, and the core function of the unmanned aerial vehicle screw safety cover is that the screw is protected through physical isolation and structure, so that the damage risk caused by collision, winding or accidental contact in the flight process is reduced, the flight safety is improved, the unmanned aerial vehicle screw safety cover is generally installed on the peripheral protection structure of the unmanned aerial vehicle screw, and is generally made of light high-strength materials (such as plastics, carbon fibers and aluminum alloy) to form a barrier to: 1. preventing the propeller from directly hitting obstacles (e.g., branches, walls, wires); 2. Avoiding cutting personnel or animals by the propeller (especially in low-altitude flights or crowd-intensive areas); 3. The risk of foreign matter winding (such as kite line, rope) is reduced, prevents to lead to out of control because of the paddle jamming. The existing unmanned aerial vehicle screw protection cover is four to install respectively and splice in the outside of four screw of unmanned aerial vehicle, and splice the installation in proper order and dismantle the part of changing the maintenance although can pertinence to corresponding damage, but can improve the time that gold installation spent equally, improve intensity of labour greatly to reduced installation effectiveness, consequently need improve it. Disclosure of Invention In order to solve the problems in the background art, the invention provides an unmanned aerial vehicle propeller protection cover. The unmanned aerial vehicle propeller protection cover comprises an unmanned aerial vehicle main body, an unmanned aerial vehicle propeller, a protection cover assembly, a first locking fixing assembly and a splicing and detaching mechanism, wherein the unmanned aerial vehicle propeller is arranged on the outer side of the unmanned aerial vehicle main body, the protection cover assembly is arranged at the bottom of the outer side of the unmanned aerial vehicle propeller, the first locking fixing assembly is arranged at the tops of four corners of the protection cover assembly, the splicing and detaching mechanism is slidably arranged in the protection cover assembly and is located under the first locking fixing assembly, the first locking fixing assembly comprises a second limiting sliding rod fixedly arranged right above the splicing and detaching mechanism, first fixing clamping blocks are slidably arranged on two sides of the surface of the second limiting sliding rod, triangular transmission blocks are arranged at the bottom of the inner side of the first fixing clamping blocks, the protection cover assembly comprises unmanned aerial vehicle protection covers arranged at the bottom of the outer side of the unmanned aerial vehicle propeller, a protection cover splicing frame is spliced between the unmanned aerial vehicle protection covers, and a pressing assembly is arranged in the protection cover splicing frame. Preferably, the pressing assembly comprises a first limit sliding rod, a synchronous pressing plate and a first connecting spring; The first limiting sliding rod is fixedly arranged in the protective cover splicing frame, the synchronous pressing plate is slidably arranged on the surface of the first limiting sliding rod, and the bottom of the synchronous pressing plate is elastically connected with the inner wall of the protective cover splicing frame through a first connecting spring. Preferably, the inner wall of the first connecting spring is in sliding connection with the surface of the first limit sliding rod. Preferably, the splicing and detaching mechanism comprises a movable splicing disc, a driving block, a second locking and fixing assembly, an auxiliary detaching assembly and a third connecting spring; The movable splice tray is slidably mounted in the inner cavity of the unmanned aerial vehicle protective cover, the driving block is fixedly mounted in the middle of the top end of the movable splice tray, the second locking fixing component is mounted on the outer side of the inner portion of the movable splice tray, the auxiliary dismounting component is movably sleeved in the middle of the movable splice tray, the bottom end of the auxiliary dismounting component extends to the bottom of the unmanned aerial vehicle protective cover, and the bottom of the movable splice tray is elastically connected with the inner wall of the unmanned aerial vehicle protective cover through a third connecting spring. Preferably, the protruding parts on the two sides of the top of the driving block are in sliding connection with