CN216636813U

CN216636813U - Protection device for rotor wing of unmanned aerial vehicle

Info

Publication number: CN216636813U
Application number: CN202122786728.XU
Authority: CN
Inventors: 张怀远
Original assignee: Jiangsu Dashi Information Technology Co ltd
Current assignee: Jiangsu Dashi Information Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-31
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a protection device for an unmanned aerial vehicle rotor wing, which comprises an unmanned aerial vehicle body and a plurality of protection covers, wherein two plate bodies are fixedly connected to the outer walls of the two sides of the unmanned aerial vehicle body, a propeller is movably connected to one side of each plate body, a second sliding groove is formed in the top of each plate body, a second sliding frame is movably connected to the inside of each second sliding groove, a second spring is fixedly connected to one side of each second sliding frame and fixed to the plate bodies, a groove is formed in the bottom of each plate body, a first sliding frame is movably connected to the inside of each groove, and a first spring is fixedly connected to the bottom of each first sliding frame. The protective cover can be conveniently and rapidly detached by people through the matching use of the second sliding frame and the first sliding frame, the convenience of the device is improved, meanwhile, the first sliding frame can be guided and positioned through the first sliding groove, the guiding effect of the device is improved, the device can be damped through the damping pad, and the damping effect of the device is improved.

Description

Protection device for rotor wing of unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a protection device for a rotor wing of an unmanned aerial vehicle.

Background

Unmanned aerial vehicle compares with someone piloting the aircraft, and unmanned aerial vehicle often is more suitable for those too "fool, dirty or dangerous" task, and unmanned aerial vehicle can divide into military use and civilian use according to the application, and wherein civilian aspect is in aerial photography, agriculture, express delivery transportation, disaster relief, observes wild animal, is monitored infectious disease, survey and drawing etc. and is widely used.

Unmanned aerial vehicle is the unmanned aerial vehicle who utilizes radio remote control equipment and the program control device of self-contained to control, perhaps by the vehicle-mounted computer completely or intermittently independently operate, most unmanned aerial vehicle rotors generally all are equipped with protection device on the market, protection device most important structure is exactly the safety cover, but general safety cover receives the striking easily and damages, it is troublesome to dismantle, inconvenient change leads to the inconvenient maintenance of unmanned aerial vehicle, consequently, it seems very necessary to propose a protection device for unmanned aerial vehicle rotor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a protective device for a rotor wing of an unmanned aerial vehicle.

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

a protection device for an unmanned aerial vehicle rotor wing comprises an unmanned aerial vehicle body and a plurality of protection covers, wherein two plate bodies are fixedly connected to the outer walls of the two sides of the unmanned aerial vehicle body, a propeller is movably connected to one side of each plate body, a second sliding chute is arranged at the top of the plate body, a second sliding frame is movably connected in the second sliding chute, a second spring is fixedly connected at one side of the second sliding frame, the second spring is fixed with the plate body, the bottom of the plate body is provided with a groove, the groove is movably connected with a first sliding frame, the bottom of the first sliding frame is fixedly connected with a first spring, and the first spring is fixed with the plate body, one side of the plate body is fixedly connected with a supporting plate, one side of the supporting plate is provided with a first chute, and first spout and first balladeur train sliding connection, the jack has been seted up to one side of safety cover, and jack and second balladeur train sliding connection, the safety cover contacts with first balladeur train.

As a further scheme of the utility model, the bottom of the unmanned aerial vehicle body is fixedly connected with two support frames, and the support frames are symmetrically distributed.

As a further scheme of the utility model, the bottom of the support frame is fixedly connected with a shock pad.

As a further scheme of the utility model, the bottom of the unmanned aerial vehicle body is fixedly connected with a fixed seat, and one side of the fixed seat is fixedly connected with a camera.

As a further aspect of the present invention, a baffle is fixedly connected to one side of the first carriage, and the baffle contacts with the board.

As a further scheme of the utility model, searchlights are fixedly connected to the outer walls of the two sides of the unmanned aerial vehicle body, and the searchlights are uniformly distributed.

As a further scheme of the utility model, the top outer wall of the unmanned aerial vehicle body is fixedly connected with a data transmission antenna.

The utility model has the beneficial effects that:

1. use through the cooperation of second balladeur train and first balladeur train, promote the second balladeur train backward, make it move backward along the second spout, and the second spring shrink, thereby make the second balladeur train remove and leave the jack, the extension is kick-backed to first spring this moment, thereby make first balladeur train along recess rebound, and then make safety cover rebound, then shift out the safety cover from first balladeur train, thereby accomplish the quick dismantlement of safety cover, it is troublesome complicated to avoid conventional unmanned aerial vehicle rotor safety cover to dismantle, lead to the inconvenient maintenance of folding unmanned aerial vehicle.

2. Through the setting of seting up the second spout in the backup pad, first spout can lead and fix a position first balladeur train, makes the removal that first balladeur train can be stable, has improved the guide effect of device.

3. Through the setting of installing the shock pad on the support frame, when the device descends, the shock pad can carry out the shock attenuation to the device, avoids the device to damage easily because of the impact force when the device descends to the ground is great, has improved the cushioning effect of device.

Drawings

Fig. 1 is a schematic perspective view of a protection device for a rotor of an unmanned aerial vehicle according to the present invention;

fig. 2 is a schematic plate sectional structure view of a protection device for a rotor of an unmanned aerial vehicle according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of the protection device for the rotor of the unmanned aerial vehicle according to the present invention.

In the figure: 1. a data transmission antenna; 2. a plate body; 3. a searchlight; 4. a camera; 5. a fixed seat; 6. a support frame; 7. a shock pad; 8. a propeller; 9. a protective cover; 10. an unmanned aerial vehicle body; 11. a first spring; 12. a groove; 13. a support plate; 14. a first carriage; 15. a first chute; 16. a second carriage; 17. a second chute; 18. a second spring; 19. and a baffle plate is abutted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a protection device for an unmanned aerial vehicle rotor wing comprises an unmanned aerial vehicle body 10 and a plurality of protection covers 9 with protrusions, two plate bodies 2 are fixed on outer walls of two sides of the unmanned aerial vehicle body 10 through bolts, one side of each plate body 2 is rotatably connected with a propeller 8, a second sliding groove 17 is formed in the top of each plate body 2, a second sliding frame 16 is connected in the second sliding groove 17 in a sliding manner, a second spring 18 is welded on one side of the second sliding frame 16, the second spring 18 is fixed with the plate bodies 2, a groove 12 is formed in the bottom of each plate body 2, a first sliding frame 14 is connected in the groove 12 in a sliding manner, the groove 12 can guide the first sliding frame 14 to prevent the first sliding frame 14 from deviating in the moving process, a first spring 11 is welded on the bottom of the first sliding frame 14, the first spring 11 is fixed with the plate bodies 2, a support plate 13 is fixed on one side of each plate body 2 through bolts, one side of the supporting plate 13 is provided with a first sliding chute 15, the first sliding chute 15 is connected with the first sliding frame 14 in a sliding way, the first sliding chute 15 can guide and position the first sliding frame 14, so that the first sliding frame 14 can stably move, one protruding side of the protective cover 9 is provided with an insertion hole, and the jack is connected with the second sliding frame 16 in a sliding way, the protective cover 9 is contacted with the first sliding frame 14, the second sliding frame 16 is pushed backwards to move backwards along the second sliding groove 17, the second spring 18 is contracted, thereby moving the second carriage 16 away from the socket, at which point the first spring 11 is resiliently stretched, thereby moving the first carriage 14 up the groove 12, and thus the boot 9, then shift out messenger's safety cover 9 from first balladeur train 14 to the completion is to the dismantlement of safety cover 9, and it is troublesome complicated to avoid conventional unmanned aerial vehicle rotor safety cover 9 to dismantle, has made things convenient for unmanned aerial vehicle's maintenance.

In the utility model, it should be noted that two support frames 6 are fixed at the bottom of the unmanned aerial vehicle body 10 through bolts, the support frames 6 are symmetrically distributed, shock-absorbing pads 7 are bonded at the bottoms of the support frames 6, when the device lands, the shock-absorbing pads 7 can absorb shock of the device, and the device is prevented from being easily damaged due to large impact force when the device lands on the ground, a fixed seat 5 is fixed at the bottom of the unmanned aerial vehicle body 10 through bolts, a camera 4 is fixed at one side of the fixed seat 5 through bolts, the camera 4 is convenient for workers to observe and understand environmental objects around the device, a baffle plate 19 is fixed at one side of a first carriage 14 through bolts, the baffle plate 19 is in contact with a plate body 2, searchlights 3 are fixed on the outer walls of two sides of the unmanned aerial vehicle body 10 through bolts, the searchlights 3 are uniformly distributed, and when the environment where the device is located is dark, the searchlights 3 can provide light, thereby make things convenient for the staff to use, the top outer wall of unmanned aerial vehicle body 10 is fixed with data transmission antenna 1 through the bolt.

The working principle is as follows: when the protective cover 9 needs to be disassembled, the second sliding frame 16 is pushed backwards firstly, and is enabled to move backwards along the second sliding groove 17, the second spring 18 contracts, so that the second sliding frame 16 moves and leaves the insertion hole, at the moment, the first spring 11 rebounds and extends, so that the first sliding frame 14 moves upwards along the groove 12, the protective cover 9 moves upwards, then the protective cover 9 moves out of the first sliding frame 14, so that the protective cover 9 is disassembled, the first sliding groove 15 guides and positions the first sliding frame 14, so that the first sliding frame 14 stably moves, when the device is descended, the shock absorption pad 7 absorbs the shock of the device, and the situation that the device is easily damaged due to the fact that the impact force when the device is descended to the ground is large is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle is protection device for rotor, includes unmanned aerial vehicle body (10) and a plurality of safety cover (9), its characterized in that, the both sides outer wall of unmanned aerial vehicle body (10) all fixedly connected with two plate bodys (2), one side swing joint of plate body (2) has screw (8), second spout (17) have been seted up at the top of plate body (2), swing joint has second balladeur train (16) in second spout (17), one side fixedly connected with second spring (18) of second balladeur train (16), and second spring (18) is fixed mutually with plate body (2), the bottom of plate body (2) is seted up flutedly (12), swing joint has first balladeur train (14) in recess (12), the bottom fixedly connected with first spring (11) of first balladeur train (14), and first spring (11) are fixed mutually with plate body (2), one side fixedly connected with backup pad (13) of plate body (2), first spout (15) have been seted up to one side of backup pad (13), and first spout (15) and first balladeur train (14) sliding connection, the jack has been seted up to one side of safety cover (9), and jack and second balladeur train (16) sliding connection, and safety cover (9) contact with first balladeur train (14).

2. The protection device for the rotor of the unmanned aerial vehicle of claim 1, wherein the bottom of the unmanned aerial vehicle body (10) is fixedly connected with two support frames (6), and the support frames (6) are symmetrically distributed.

3. The protection device for the rotor of an unmanned aerial vehicle according to claim 2, wherein a shock pad (7) is fixedly connected to the bottom of the support frame (6).

4. The protection device for the rotor of the unmanned aerial vehicle as claimed in claim 1, wherein the bottom of the unmanned aerial vehicle body (10) is fixedly connected with a fixing seat (5), and one side of the fixing seat (5) is fixedly connected with a camera (4).

5. The unmanned aerial vehicle protection device for rotor wing according to claim 1, wherein, a baffle plate (19) is fixedly connected to one side of the first carriage (14), and the baffle plate (19) contacts with the plate body (2).

6. The unmanned aerial vehicle protection device for rotor wing according to claim 1, wherein the searchlights (3) are fixedly connected to the outer walls of the two sides of the unmanned aerial vehicle body (10), and the searchlights (3) are uniformly distributed.

7. The protection device for the rotor of the unmanned aerial vehicle as claimed in claim 1, wherein the top outer wall of the unmanned aerial vehicle body (10) is fixedly connected with a data transmission antenna (1).