CN212709962U - Unmanned aerial vehicle wing protector - Google Patents
Unmanned aerial vehicle wing protector Download PDFInfo
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- CN212709962U CN212709962U CN202020915849.2U CN202020915849U CN212709962U CN 212709962 U CN212709962 U CN 212709962U CN 202020915849 U CN202020915849 U CN 202020915849U CN 212709962 U CN212709962 U CN 212709962U
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- aerial vehicle
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Abstract
The utility model relates to an unmanned air vehicle technique field just discloses an unmanned aerial vehicle wing protector, including horn main part, rotor and motor, motor fixed connection is at the upper surface tip of horn main part, the outside of motor is provided with the motor cover, the motor cover is connected with the horn main part, the top fixed connection protection casing of motor cover, the rotor sets up in the protection casing, this kind of unmanned aerial vehicle wing protector through setting up the connecting block in the upper end of rotor, at the bottom surface intermediate position fixed connection post of first filter screen, the rotor can drive the connecting block when rotating and rotate, and the spliced pole can drive the apron and reciprocate vibrations from top to bottom, can make the dust that adsorbs on first filter screen drop at the vibrations in-process, realizes the automatic clearance of dust, avoids the dust to adsorb great, brings the potential safety hazard to unmanned aerial vehicle's flight.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle wing protector.
Background
In recent years, unmanned aerial vehicles have been sought by more and more people with the characteristics of simple structure, convenient operation and control and higher safety.
The utility model discloses an unmanned aerial vehicle wing protector that present patent number CN201720949595.4 discloses, through including the unmanned aerial vehicle body, the unmanned aerial vehicle body on be provided with 4 connecting rods, the head of the other end of every connecting rod be provided with a motor, the rotor of motor on be provided with a wing, the wing around be provided with the safety cover, the safety cover constitute by last visor, lower visor and the tubular structure body of side fretwork, both can protect the safe operation of wing, solved the wing again and hit the safety problem that the object caused, have simple structure, convenient to use, factor of safety height, protect effectual advantage, nevertheless can have following problem in the use: (1) unmanned aerial vehicle often works in the comparatively adverse circumstances of environment, like coal mine area, the dust is great, and the rotor rotates the in-process and can form the air current with the air suction below of top, and the air is at the suction in-process, and a large amount of dusts that contain in bleeding can adsorb on the filter screen, and along with long-time use, the adsorbed dust is more can influence unmanned aerial vehicle's flight on the filter screen, and then probably leads to unmanned aerial vehicle to break down at the flight in-process.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an unmanned aerial vehicle wing protector has solved the problem that the background art provided.
(II) technical scheme
The utility model provides a following technical scheme: an unmanned aerial vehicle wing protection device comprises a horn main body, a rotor and a motor, wherein the motor is fixedly connected to the end part of the upper surface of the horn main body, a motor cover is arranged outside the motor and connected with the horn main body, a protective cover is fixedly connected to the upper part of the motor cover, the rotor is arranged in the protective cover, the output end of the motor extends into the protective cover, the output end of the motor is connected with a connecting shaft at the bottom of the rotor, an opening is formed in the upper surface of the protective cover, a cover plate is arranged on the opening, an L-shaped groove is formed in the lower edge of the opening of the protective cover, the edge of the cover plate is arranged on the L-shaped groove, a compression spring is fixedly connected to the edge of the bottom surface of the cover plate, the lower end of the compression spring is fixedly connected to the L-shaped groove with the opening, a first filter screen is arranged in the middle, the upper end intermediate position fixedly connected with connecting block of rotor, the bottom surface intermediate position fixedly connected with spliced pole of first filter screen, the spliced pole corresponds the setting with the connecting block.
Preferably, the connecting block is cylindrical structure, the upper surface periphery of connecting block is provided with the arc strip, the arc strip is for highly increasing gradually.
Preferably, the motor cover is fixedly connected with mounting lugs on the periphery of the bottom surface, fixing bolts penetrate through the mounting lugs, and the mounting lugs are connected with the machine arm main body through the fixing bolts in a threaded mode.
Preferably, the number of the compression springs is multiple, and the multiple compression springs are arranged at equal intervals.
Preferably, the connecting column corresponds to the arc-shaped strip part of the connecting block.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of unmanned aerial vehicle wing protector sets up the connecting block through the upper end at the rotor, at the bottom surface intermediate position fixed connection post of first filter screen, the rotor can drive the connecting block when rotating and rotate, and the spliced pole can drive the apron and do reciprocal vibrations from top to bottom, can make the dust that adsorbs on first filter screen drop at the vibrations in-process, realizes the automatic clearance of dust, avoids the dust to adsorb great, brings the potential safety hazard to unmanned aerial vehicle's flight.
Drawings
Fig. 1 is a schematic structural view of the wing protection device of the unmanned aerial vehicle of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic diagram of a connecting block of the wing protection device of the unmanned aerial vehicle of the present invention;
in the figure: 1 horn main part, 2 rotors, 3 motors, 4 protection casings, 5 motor covers, 6 openings, 7 apron, 8 first filter screens, 9 connecting blocks, 901 arc strip, 10 spliced pole, 11 second filter screens, 12L shape grooves, 13 compression spring.
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.
Examples
Referring to fig. 1-3, an unmanned aerial vehicle wing protection device comprises a horn main body 1, a rotor 2 and a motor 3, wherein the motor 3 is fixedly connected to the end portion of the upper surface of the horn main body 1, a motor cover 5 is arranged on an object outside the motor 3, the motor cover 5 is connected with the horn main body 1, a protective cover 4 is fixedly connected above the motor cover 5, a mounting lug is fixedly connected to the periphery of the bottom surface of the motor cover 4, a fixing bolt penetrates through the mounting lug, the mounting lug is in threaded connection with the horn main body 1 through the fixing bolt, the rotor 2 is arranged in the protective cover 4, the output end of the motor 3 extends into the protective cover 4, the output end of the motor 3 is connected with a connecting shaft at the bottom of the rotor 2, an opening 6 is arranged on the upper surface of the protective cover 4, a cover plate 7 is arranged on the opening 6, an L-shaped groove 12 is arranged at the lower edge of, apron 7's bottom surface edge fixedly connected with compression spring 13, compression spring 13's quantity is a plurality of, a plurality of compression spring 13 equidistant setting, compression spring 13's lower extreme fixed connection is on the L shape groove of 6 departments of opening, apron 7's intermediate position is provided with first filter screen 8, protection casing 4's bottom surface is provided with annular second filter screen 11, rotor 2's upper end intermediate position fixedly connected with connecting block 9, connecting block 9 is cylindrical structure, connecting block 9's upper surface periphery is provided with arc strip 901, arc strip 901 increases for highly gradually, first filter screen 8's bottom surface intermediate position fixedly connected with spliced pole 10, spliced pole 10 corresponds with connecting block 9's arc strip 901 part, spliced pole 10 corresponds the setting with connecting block 9.
The working principle is as follows: during the use, can be with the air suction below of top when rotor 2 rotates, when dust in the air is more, adsorb on rotor 2 in order to avoid the dust in the air, the air that has the dust at first can filter through first filter screen 8, the dust can adsorb on first filter screen 8 this moment, along with the rotation of rotor 2, rotor 2 can take connecting block 9 to rotate, spliced pole 10 can be on connecting block 9 this moment, fall after climbing, this work reciprocates, and then can realize the reciprocal vibrations from top to bottom that drives apron 7, first filter screen 8 also shakes along with it, dust on first filter screen 8 this moment can drop under the effect of vibrations, and then can realize the automatic clearance of dust, reduce the potential safety hazard that the dust adsorbs and bring on first filter screen 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an unmanned aerial vehicle wing protector, includes horn main part (1), rotor (2) and motor (3), its characterized in that, motor (3) fixed connection is at the upper surface tip of horn main part (1), the outside of motor (3) is provided with motor cover (5), motor cover (5) are connected with horn main part (1), the top fixed connection protection casing (4) of motor cover (5), rotor (2) set up in protection casing (4), the output of motor (3) extends to in protection casing (4), the output of motor (3) is connected with the connecting axle of rotor (2) bottom, opening (6) have been seted up to the upper surface of protection casing (4), be provided with apron (7) on opening (6), the edge is provided with L shape groove (12) under opening (6) the department of protection casing (4), the edge of apron (7) sets up on L shape groove (12), the bottom surface edge fixedly connected with compression spring (13) of apron (7), the lower extreme fixed connection of compression spring (13) is on the L shape groove of opening (6) department, the intermediate position of apron (7) is provided with first filter screen (8), the bottom surface of protection casing (4) is provided with annular second filter screen (11), the upper end intermediate position fixedly connected with connecting block (9) of rotor (2), the bottom surface intermediate position fixedly connected with spliced pole (10) of first filter screen (8), spliced pole (10) correspond the setting with connecting block (9).
2. The unmanned aerial vehicle wing protection device of claim 1, wherein the connecting block (9) is a cylindrical structure, an arc-shaped strip (901) is arranged on the periphery of the upper surface of the connecting block (9), and the arc-shaped strip (901) is gradually increased in height.
3. The wing protection device of the unmanned aerial vehicle is characterized in that a mounting lug is fixedly connected to the periphery of the bottom surface of the motor cover (5), a fixing bolt penetrates through the mounting lug, and the mounting lug is in threaded connection with the horn main body (1) through the fixing bolt.
4. The unmanned aerial vehicle wing protection device of claim 1, wherein the number of the compression springs (13) is multiple, and the multiple compression springs (13) are arranged at equal intervals.
5. The unmanned aerial vehicle wing guard of claim 2, wherein the connection post (10) corresponds in part to an arcuate strip (901) of a connection block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020915849.2U CN212709962U (en) | 2020-05-27 | 2020-05-27 | Unmanned aerial vehicle wing protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020915849.2U CN212709962U (en) | 2020-05-27 | 2020-05-27 | Unmanned aerial vehicle wing protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212709962U true CN212709962U (en) | 2021-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020915849.2U Active CN212709962U (en) | 2020-05-27 | 2020-05-27 | Unmanned aerial vehicle wing protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212709962U (en) |
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2020
- 2020-05-27 CN CN202020915849.2U patent/CN212709962U/en active Active
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