CN211766265U

CN211766265U - Foldable unmanned aerial vehicle of many rotors

Info

Publication number: CN211766265U
Application number: CN201921858681.XU
Authority: CN
Inventors: 刁寿洋
Original assignee: Xuzhou Xinfa Machinery Co ltd
Current assignee: Xuzhou Xinfa Machinery Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-10-27
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a foldable unmanned aerial vehicle of many rotors, including the unmanned aerial vehicle body, the lower extreme middle part fixedly connected with brace table of unmanned aerial vehicle body, the inside fixed mounting of brace table has damping device, two connection pads of front end and the rear end equidistance fixedly connected with respectively of unmanned aerial vehicle body, the equal swing joint of one end that unmanned aerial vehicle body was kept away from to unmanned aerial vehicle body front end connection pad has the bracing piece, the equal fixedly connected with screw in upper end of bracing piece, the equal movable mounting in inside of connection pad has folding device. The utility model discloses a foldable unmanned aerial vehicle of many rotors, through setting up damping device, can be so that the unmanned aerial vehicle body when falling to the ground, furthest's the power of unloading for the unmanned aerial vehicle body does not receive the damage, through setting up folding device, No. two spliced poles pass through rotary column swing joint with the supporting disk, after finishing the flight, the bracing piece rotates, folds up, reduces the volume of unmanned aerial vehicle body, and convenient to use person carries.

Description

Foldable unmanned aerial vehicle of many rotors

Technical Field

The utility model relates to an unmanned aerial vehicle field, in particular to foldable unmanned aerial vehicle of many rotors.

Background

Unmanned aircraft is called unmanned aerial vehicle for short, and is called UAV in short in English, and is an unmanned aircraft operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, compared with the unmanned aircraft, the unmanned aircraft is more suitable for tasks too 'fool, dirty or dangerous', the unmanned aircraft can be divided into military and civil according to the application field, and the unmanned aircraft can be divided into reconnaissance aircraft and target aircraft in the military, and the unmanned aircraft can be applied to the industry in the civil field, and is really just needed by the unmanned aircraft; at present in the application in fields such as aerial photography, agriculture, plant protection, miniature autodyne, manufacturing romance, current unmanned aerial vehicle leads to it to damage easily because impulsive force when descending, and the volume is great, is difficult to carry.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a foldable unmanned aerial vehicle of many rotors can effectively solve the problem in the background art.

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

the utility model provides a foldable unmanned aerial vehicle of many rotors, includes the unmanned aerial vehicle body, the lower extreme middle part fixedly connected with brace table of unmanned aerial vehicle body, the inside fixed mounting of brace table has damping device, two connection pads of equidistant fixedly connected with respectively of the front end of unmanned aerial vehicle body and rear end, the equal swing joint in one end that unmanned aerial vehicle body was kept away from to unmanned aerial vehicle body front end connection pad has the bracing piece, the equal fixedly connected with screw in upper end of bracing piece, the equal movable mounting in inside of connection pad has folding device.

Preferably, damping device's primary structure has shock attenuation platform, a slide bar and connecting rod, the shock attenuation platform alternates to be connected inside a supporting bench, the upper end of shock attenuation platform extends to inside the unmanned aerial vehicle body, left wall and right wall all are provided with a spout in the supporting bench, the one end of a slide bar all with a spout sliding connection, the other end of a slide bar all with shock attenuation platform fixed connection.

Preferably, the equal fixedly connected with connecting rod in lower extreme left part and the right part of shock attenuation platform, and two connecting rods become bilateral symmetry, the connecting rod becomes 50 degrees with the shock attenuation platform lower extreme and is connected, the lower extreme middle part fixedly connected with of shock attenuation platform promotes the piece.

Preferably, a plurality of springs are fixedly connected to the bottom wall of the supporting table, a supporting plate is movably connected to the upper ends of the springs together, spring columns are fixedly connected to the left portion and the right portion of the upper end of the supporting plate, and the lower ends of the two connecting rods are fixedly connected with the spring columns respectively.

Preferably, the folding device has a main structure comprising a rotary column, a clamping groove and a second sliding rod, the rotary column is fixedly connected between the bottom wall of the connecting disc and the upper wall of the connecting disc, the supporting rod is movably connected with the outer surface of the rotary column, and the clamping groove is formed in the left part of the lower end of the supporting rod.

Preferably, the diapire left part fixedly connected with equipment box of connection pad, No. two springs of equipment box diapire fixedly connected with, the upper end fixedly connected with fixture block of No. two springs, the fixture block extends to the equipment box outside, and fixture block and draw-in groove joint, left side wall and right wall all are provided with the spout No. two in the equipment box, the one end of No. two slide bars all with fixture block fixed connection, the other end of No. two slide bars all passes the spout No. two and extends to the equipment box outside, and No. two slide bar middle parts with spout No. two sliding connection, the equal fixedly connected with dead lever of lower extreme of No. two slide bars, the dead lever all extends to the connection pad lower extreme outside, and fixedly connected with handle between two dead levers.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up damping device, when the unmanned aerial vehicle body falls to the ground, because the lower extreme of unmanned aerial vehicle body is provided with a supporting bench, the inside shock attenuation platform that is provided with of supporting bench, the both ends of shock attenuation platform are connected with the slide bar No. one, the lower extreme of shock attenuation platform is connected with the connecting rod, the shock attenuation platform atress makes the decline, the connecting rod carries a part external force for the spring post of supporting bench upper end, and the shock attenuation platform directly carries another part external force for a spring, thereby can make the unmanned aerial vehicle body when falling to the ground, furthest's power of unloading, make the unmanned aerial.

(2) Through setting up the folding device, No. two spliced poles pass through rotary column swing joint with the supporting disk, and the lower extreme of bracing piece is provided with the draw-in groove, the diapire left part fixedly connected with equipment box of connection pad, No. two springs of equipment box diapire fixedly connected with, the upper end fixedly connected with fixture block of No. two springs are provided with the spout No. two in the equipment box, and the one end of No. two slide bars all with fixture block fixed connection to can be after finishing the flight, the bracing piece rotates, folds up, reduces the volume of unmanned aerial vehicle body, and convenient to use person carries.

Drawings

Fig. 1 is a schematic view of the overall structure of a multi-rotor foldable unmanned aerial vehicle according to the present invention;

fig. 2 is a schematic structural view of a shock absorbing device of a multi-rotor folding type unmanned aerial vehicle according to the present invention;

fig. 3 is a schematic structural view of a folding device of a multi-rotor folding type unmanned aerial vehicle according to the present invention;

fig. 4 is the utility model relates to a foldable unmanned aerial vehicle's of many rotors equipment box inner structure schematic diagram.

In the figure: 1. an unmanned aerial vehicle body; 2. a support table; 3. a damping device; 4. a connecting disc; 5. a support bar; 6. a propeller; 7. a folding device; 8. a damping table; 9. a first chute; 10. a first sliding rod; 11. a connecting rod; 12. a pushing block; 13. a first spring; 14. a support plate; 15. a spring post; 16. turning the column; 17. a card slot; 18. an equipment box; 19. a second spring; 20. a clamping block; 21. a second chute; 22. a second sliding rod; 23. fixing the rod; 24. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a foldable unmanned aerial vehicle of many rotors, including unmanned aerial vehicle body 1, the lower extreme middle part fixedly connected with brace table 2 of unmanned aerial vehicle body 1, the inside fixed mounting of brace table 2 has damping device 3, two connection pads 4 of equidistance fixedly connected with are respectively distinguished to the front end of unmanned aerial vehicle body 1 and rear end, the one end swing joint that unmanned aerial vehicle body 1 was kept away from to 1 front end connection pad 4 of unmanned aerial vehicle body has bracing piece 5, the equal fixedly connected with screw 6 in upper end of bracing piece 5, the equal movable mounting in inside of connection pad 4 has folding device 7.

The damping device 3 mainly structurally comprises a damping table 8, a first sliding rod 10 and a connecting rod 11, wherein the damping table 8 is inserted and connected inside a supporting table 2, the upper end of the damping table 8 extends into an unmanned aerial vehicle body 1, a first sliding groove 9 is formed in the left wall and the right wall in the supporting table 2, one end of the first sliding rod 10 is connected with the first sliding groove 9 in a sliding mode, the other end of the first sliding rod 10 is fixedly connected with the damping table 8, a part of external force can be removed, and the left and right sides of buffering are achieved; the left part and the right part of the lower end of the damping table 8 are both fixedly connected with connecting rods 11, the two connecting rods 11 are bilaterally symmetrical, the connecting rods 11 are both connected with the lower end of the damping table 8 at an angle of 50 degrees, and the middle part of the lower end of the damping table 8 is fixedly connected with a pushing block 12; the bottom wall of the support table 2 is fixedly connected with a plurality of first springs 13, the upper ends of the first springs 13 are movably connected with a support plate 14 together, the left part and the right part of the upper end of the support plate 14 are fixedly connected with spring columns 15, and the lower ends of the two connecting rods 11 are fixedly connected with the spring columns 15 respectively, so that the unmanned aerial vehicle body 1 is not damaged due to the maximum force unloading; the folding device 7 mainly comprises a rotary column 16, a clamping groove 17 and a second sliding rod 22, wherein the rotary column 16 is fixedly connected between the bottom wall and the upper wall of the connecting disc 4, the supporting rod 5 is movably connected with the outer surface of the rotary column 16, the clamping groove 17 is arranged at the left part of the lower end of the supporting rod 5, the supporting rod 5 can be fixed, the supporting rod 5 is prevented from shaking, and the flying of the unmanned aerial vehicle is prevented from being influenced; bottom wall left part fixedly connected with equipment box 18 of

connection pad

4, 18 diapire fixedly connected with springs 19 No. two of equipment box, the upper end fixedly connected with fixture block 20 of springs 19 No. two, fixture block 20 extends to equipment box 18 outside, and fixture block 20 and draw-in groove 17 joint, left wall and right wall all are provided with spout 21 No. two in the equipment box 18, the one end of slide bar 22 all with fixture block 20 fixed connection, the other end of slide bar 22 all passes spout 21 No. two and extends to equipment box 18 outside, and the middle part of slide bar 22 with spout 21 sliding connection No. two, the equal fixedly connected with dead lever 23 of lower extreme of slide bar 22 No. two, dead lever 23 all extends to connection pad 4 lower extreme outside, and fixedly connected with handle 24 between two dead levers 23, convenient to use person carries and folds.

It should be noted that the utility model relates to a multi-rotor folding unmanned aerial vehicle, firstly, the inspection equipment is turned on, take off and after finishing, the unmanned aerial vehicle body 1 is grounded, because the lower end of the unmanned aerial vehicle body 1 is provided with a support platform 2, the inside of the support platform 2 is provided with a shock absorption platform 8, both ends of the shock absorption platform 8 are connected with a slide bar 10, the lower end of the shock absorption platform 8 is connected with a connecting rod 11, the shock absorption platform 8 is forced to slide and descend, the connecting rod 11 transmits a part of external force to a spring 13 column at the upper end of the support platform 2, and the shock absorption platform 8 directly transmits the other part of external force to a spring 13, thereby the unmanned aerial vehicle body 1 can be furthest unloaded when being grounded, the unmanned aerial vehicle body 1 is not damaged, because the connecting disc 4 is movably connected with the support rod 5 through a rotary column 16, the lower end of the support rod 5 is, no. two springs 19 of 18 diapire fixedly connected with of equipment box, No. two springs 19's upper end fixedly connected with fixture block 20, be provided with No. two spout 21 in the equipment box 18, No. two slide bar 22's one end all with fixture block 20 fixed connection, pulling handle 24, make fixture block 20 under the effect of spring, descend downwards, at rotation support pole 5, fold 1 four bracing pieces 5 of unmanned aerial vehicle body in proper order, when needing to use, pulling handle 24, rotate original position with bracing piece 5, release handle 24, fixture block 20 is automatic and draw-in groove 17 joint, can take off once more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foldable unmanned aerial vehicle of many rotors, includes unmanned aerial vehicle body (1), its characterized in that: the utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body (1), the lower extreme middle part fixedly connected with brace table (2) of unmanned aerial vehicle body (1), the inside fixed mounting of brace table (2) has damping device (3), two connection pads (4) of equidistance fixedly connected with respectively of the front end and the rear end of unmanned aerial vehicle body (1), the equal swing joint in one end that unmanned aerial vehicle body (1) was kept away from in unmanned aerial vehicle body (1) front end connection pad (4) has bracing piece (5), the equal fixedly connected with screw (6) in upper end of bracing piece (5), the equal movable mounting in inside of connection pad (4).

2. A multi-rotor foldable drone according to claim 1, characterised in that: the primary structure of damping device (3) has shock attenuation platform (8), slide bar (10) and connecting rod (11), shock attenuation platform (8) alternate and connect inside brace table (2), the upper end of shock attenuation platform (8) extends to inside unmanned aerial vehicle body (1), left wall and right wall all are provided with spout (9) in brace table (2), the one end of slide bar (10) all with spout (9) sliding connection, the other end of slide bar (10) all with shock attenuation platform (8) fixed connection.

3. A multi-rotor foldable drone according to claim 2, characterised in that: the equal fixedly connected with connecting rod (11) in lower extreme left part and the right part of shock attenuation platform (8), and two connecting rods (11) become bilateral symmetry, connecting rod (11) become 50 degrees with shock attenuation platform (8) lower extreme and are connected, the lower extreme middle part fixedly connected with of shock attenuation platform (8) promotes piece (12).

4. A multi-rotor foldable drone according to claim 2, characterised in that: supporting bench (2) diapire fixedly connected with a plurality of spring (13) No. one, the common swing joint in upper end of spring (13) has backup pad (14), the equal fixedly connected with spring post (15) in left part and the right part of backup pad (14) upper end, and the lower extreme of two connecting rods (11) respectively with spring post (15) fixed connection.

5. A multi-rotor foldable drone according to claim 1, characterised in that: the main structure of the folding device (7) is provided with a rotary column (16), a clamping groove (17) and a second sliding rod (22), the rotary column (16) is fixedly connected between the bottom wall of the connecting disc (4) and the upper wall, the outer surface of the supporting rod (5) is movably connected with the rotary column (16), and the clamping groove (17) is formed in the left part of the lower end of the supporting rod (5).

6. A multi-rotor foldable drone according to claim 5, characterised in that: the left part of the bottom wall of the connecting disc (4) is fixedly connected with an equipment box (18), the bottom wall of the equipment box (18) is fixedly connected with a second spring (19), the upper end of the second spring (19) is fixedly connected with a clamping block (20), the clamping block (20) extends to the outside of the equipment box (18), the clamping block (20) is clamped with a clamping groove (17), the left wall and the right wall in the equipment box (18) are respectively provided with a second sliding groove (21), one end of a second sliding rod (22) is fixedly connected with the clamping block (20), the other end of the second sliding rod (22) penetrates through the second sliding groove (21) and extends to the outside of the equipment box (18), the middle part of the second sliding rod (22) is connected with the second sliding groove (21) in a sliding manner, the lower end of the second sliding rod (22) is fixedly connected with a fixing rod (23), and the fixing rod (23) extends to the outside of the lower end of the, and a handle (24) is fixedly connected between the two fixing rods (23).