CN218506148U

CN218506148U - Unmanned aerial vehicle with recovery hook

Info

Publication number: CN218506148U
Application number: CN202222515878.1U
Authority: CN
Inventors: 李乐意; 张海云; 江毅
Original assignee: Hunan Zhikong Equipment Manufacturing Co ltd
Current assignee: Hunan Zhikong Equipment Manufacturing Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-21
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an unmanned aerial vehicle of hook is retrieved in area, including driving piece and recovery hook component, be equipped with the accommodation space in the wing tip, it sets up to retrieve the hook component in the accommodation space, the wing is equipped with the wing tip shell, the wing tip shell is used for opening or closing the accommodation space, it includes driving medium, deblocking piece and card rope spare to retrieve the hook component, the driving piece pass through the driving medium with the deblocking piece transmission is connected and is used for the drive the deblocking piece action is opened the wing tip shell, the card rope spare is including couple and lock tooth, the couple is equipped with the slot, the slot top is equipped with the lock tooth, string rope gets into behind the slot the lock tooth will hang the rope and block in the slot. The utility model discloses retrieve the built-in of hook subassembly, do not destroy unmanned aerial vehicle aerodynamic performance under the flight condition, do not receive the influence that sand blown by the wind dust brought to retrieving the hook structure.

Description

Unmanned aerial vehicle with recovery hook

Technical Field

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle with a recovery hook, wherein the recovery hook component is internally provided with the unmanned aerial vehicle with the recovery hook.

Background

Rope hook is retrieved as unmanned aerial vehicle and is retrieved one of the mode, and in the recovery process, unmanned aerial vehicle flies to the recovery rope of a vertical suspension, and after unmanned aerial vehicle collided the rope, the rope can be along the unmanned aerial vehicle about certain wing cunning of wing to be located in the recovery hook that the wing was located a bit to realize unmanned aerial vehicle's recovery. After unmanned aerial vehicle was caught hold of with a hook on retrieving the rope, in order to ensure safety and prevent unmanned aerial vehicle tenesmus risk, retrieve the hook and retrieve the rope and must have sufficient frictional force or locking force, make unmanned aerial vehicle not follow and retrieve the rope gliding, firmly lock at string rope point position.

The recovery hook structure that traditional unmanned aerial vehicle hangs rope and retrieves and use exposes at the wing surface, and this structure influences the aerodynamic lift of wing and still can bring extra aerodynamic drag, influences the whole pleasing to the eye of wing moreover.

To sum up, need urgently provide one kind and can not destroy unmanned aerial vehicle aerodynamic performance under the flight condition, do not receive the unmanned aerial vehicle of taking recovery hook that sand blown by the wind dust brought the influence for retrieving the hook structure.

Disclosure of Invention

The invention aims to provide an unmanned aerial vehicle with a recovery hook, which can not damage the pneumatic performance of the unmanned aerial vehicle in a flying state and is not affected by sandstorm and dust to the recovery hook structure.

The above purpose is realized by the following technical scheme: the utility model provides an unmanned aerial vehicle of hook is retrieved in area, includes the driving piece and retrieves the hook subassembly, be equipped with the accommodation space in the wing wingtip of hook is retrieved in the area, it sets up to retrieve the hook subassembly in the accommodation space, the wing is equipped with the wingtip shell, the wingtip shell is used for opening or closing the accommodation space, it includes driving medium, unlocking piece and card rope spare to retrieve the hook subassembly, the driving piece pass through the driving medium with unlocking piece transmission is connected and is used for the drive the unlocking piece action is opened the wingtip shell, the card rope spare is including couple and lock tooth, the couple is equipped with the slot, the slot top is equipped with the lock tooth, string rope gets into behind the slot the lock tooth will hang the rope and block in the slot.

The utility model discloses to retrieve the hook component setting in the wing wingtip, when needs hit the rope recovery, driving piece drive driving medium drives the action of deblocking piece and then opens the wingtip shell, retrieves when hitting the rope, hangs the rope and gets into behind the slot lock tooth action and will hang the rope and block at the ditch inslot, hangs the rope and transmits the load to the corresponding part of unmanned aerial vehicle to realize unmanned aerial vehicle's recovery. The utility model discloses retrieve the built-in of hook subassembly, do not destroy unmanned aerial vehicle aerodynamic performance under the flight condition like this, do not receive the influence that sand blown by the wind dust brought to retrieving the hook structure.

A further technical scheme is, the piece that unlocks includes connecting rod, elastic component, first joint spare and second joint spare, the one end of connecting rod is passed through the driving medium links to each other with the driving piece, the other end with first joint spare links to each other, first joint spare articulates in the accommodation space, first joint spare with second joint spare is at fixed position joint, second joint spare with the wingtip shell links to each other, the wingtip shell with the wing is articulated, the elastic component use the wingtip shell with the wing hinge point is the axle center card in the wingtip shell, the connecting rod can drive first joint spare rotates and leaves along the hinge point fixed position with the second joint spare staggers. So, the driving piece passes through the motion of driving medium pulling connecting rod, and the connecting rod can drive first joint spare along the hinge point rotation and leave the fixed point, first joint spare leave behind the fixed point with second joint spare staggers, first joint spare and second joint spare no longer the joint, unblock promptly, first joint spare no longer is to second joint spare application of force this moment, promptly no longer holds the wing point shell, and because elastic component elastic action for the wing point shell is followed the wing hinge point is the automatic bullet of axle center and is opened.

A further technical scheme is that the unlocking piece further comprises a fixing seat, the fixing seat is fixed in the accommodating space, the fixing seat is provided with a guide sliding groove, and the connecting rod is connected with one end, connected with the transmission piece, of the connecting rod in the guide sliding groove in a sliding mode.

The further technical scheme is that the driving piece is a steering engine of the unmanned aerial vehicle, and the transmission piece is a pull rod. The steering engine has certain distance from the wingtips of the wings, so that the transmission is carried out through the pull rod.

The further technical scheme is that the elastic piece is a spring piece.

The technical scheme is that the lock tooth is rotationally connected with the wing tip shell through a pin shaft, the lock tooth is arranged on the upper portion of the groove through an elastic reset piece, a limiting portion is arranged at a rope hanging sliding inlet of the hook, and the lock tooth is abutted against the limiting portion and used for plugging the groove. So set up, hang when the rope enters into the slot that the rope slide-in mouth got into the couple along getting into, to the lock tooth application of force that leans on in spacing portion, the elasticity that elasticity reset the piece is overcome to the lock tooth, spring reset piece and lock tooth are rotatory along the round pin axle, expose a mouth, hang the slot that the rope just got into the couple like this, after hanging the slot that the rope got into the couple, the lock tooth resets under elasticity that elasticity resets and continues to lean on and lean on at spacing portion shutoff slot, because the effect of spacing portion this moment, when not having other exogenic actions, lock tooth shutoff slot always, just so will hang the rope card and die in the slot, prevent to hang the rope and deviate from the wing.

The further technical scheme is that the elastic reset piece is a compression spring or a torsion spring.

The further technical scheme is that the unmanned aerial vehicle with the recovery hook comprises an embedded bottom plate used for transferring the hanging rope load, and the embedded bottom plate is fixedly connected with a front beam and a rear beam of the wing respectively.

Compared with the prior art, the utility model discloses retrieve the built-in of hook subassembly, do not destroy unmanned aerial vehicle pneumatic performance under flight condition, do not receive the influence that sand blown by the wind dust brought to retrieving the hook structure, retrieve the hook and have sufficient rigidity intensity simultaneously, hang the smooth and easy freedom of rope process, hang the self-locking behind the rope and prevent moving back the performance outstanding, the effectual accident that unmanned aerial vehicle landing brought of preventing the rope hook recovery unmanned aerial vehicle in-process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation of the invention.

Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle with a recovery hook according to an embodiment of the present invention;

fig. 2 is an enlarged partial perspective view of a part a of the unmanned aerial vehicle with the recovery hook according to fig. 1;

FIG. 3 is a schematic view showing a connection structure of a recovery hook assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection structure of the recovery hook assembly according to an embodiment of the present invention after unlocking;

FIG. 5 is a schematic structural view of a hook assembly for recovering the hanging rope before the hanging rope slides in according to an embodiment of the present invention (an arrow indicates a hanging rope sliding-in direction);

FIG. 6 is a schematic view of the recovery hook assembly after the lanyard according to one embodiment of the present invention has been slid in (arrows indicate the lanyard sliding out direction);

fig. 7 and 8 are schematic structural views of installation of the embedded base plate according to an embodiment of the present invention.

In the figure:

1 wing tip 2 front beam 3 back beam 4 pre-buried bottom plate

5 tip shell 6 unlocking part 7 driving part 8 driving part

9 the hook 10 locks the tooth 11 slot 12 spacing department

13 connecting rod 14 elastic member 15 first clamping member 16 second clamping member

17 fixed position 18 fixed seat 19 guide chute 20 pin shaft

21 elastic restoring piece 22 hanging rope

Detailed Description

The present invention is described in detail below with reference to the attached drawings, and the description in this section is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

The embodiment of the invention is as follows, referring to fig. 1 to 6, an unmanned aerial vehicle with a recovery hook comprises a driving part 7 and a recovery hook component, wherein an accommodating space is arranged in a wing tip 1 of the unmanned aerial vehicle with the recovery hook, the recovery hook component is arranged in the accommodating space, the wing is provided with a wing tip shell 5, the wing tip shell 5 is used for opening or closing the accommodating space, the recovery hook component comprises a driving part 8, an unlocking part 6 and a rope clamping part, the driving part 7 is in transmission connection with the unlocking part 6 through the driving part 8 and is used for driving the unlocking part 6 to move to open the wing tip shell 5, the rope clamping part comprises a hook 9 and a locking tooth 10, the hook 9 is provided with a groove 11, the locking tooth 10 is arranged above the groove 11, and the locking tooth 10 clamps a hanging rope 22 in the groove 11 after the hanging rope 22 enters the groove 11.

The utility model discloses to retrieve the hook component setting in wing wingtip 1, like figure 1 ~ 6, when needs hit the rope and retrieve, driving piece 7 drive transmission medium 8 drives 6 actions of unlocking piece and then open wingtip shell 5, when hitting the rope and retrieve, hang rope 22 and get into slot 11 back latch 10 action and block hanging rope 22 in slot 11, hang rope 22 and transmit the load to the corresponding part of unmanned aerial vehicle to realize unmanned aerial vehicle's recovery. The utility model discloses retrieve the built-in of hook subassembly, do not destroy unmanned aerial vehicle aerodynamic performance under the flight condition like this, do not receive the influence that sand blown by the wind dust brought to retrieving the hook structure.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3 and fig. 4, the unlocking member 6 includes a connecting rod 13, an elastic member 14, a first clamping member 15 and a second clamping member 16, one end of the connecting rod 13 is connected to the driving member 7 through the driving member 8, the other end is connected to the first clamping member 15, the first clamping member 15 is hinged in the accommodating space, the first clamping member 15 and the second clamping member 16 are clamped at a fixed position 17, the second clamping member 16 is connected to the wing tip housing 5, the wing tip housing 5 is hinged to the wing, the elastic member 14 is clamped in the wing tip housing 5 with the hinge point of the wing tip housing 5 as an axis, and the connecting rod 13 can drive the first clamping member 15 to rotate along the hinge point and leave the fixed position 17 to stagger with the second clamping member 16. Thus, as shown in fig. 3 to 4, the driving part 7 pulls the connecting rod 13 to move through the transmission part 8, the connecting rod 13 can drive the first clamping part 15 to rotate along the hinge point and leave the fixing point 17, the first clamping part 15 is staggered with the second clamping part 16 after leaving the fixing point 17, the first clamping part 15 and the second clamping part 16 are not clamped any more, namely, unlocking is performed, at this time, the first clamping part 15 does not apply force to the second clamping part 16 any more, namely, the wing tip shell 5 is not pulled any more, and due to the elastic action of the elastic part 14, the wing tip shell 5 automatically pops open along the wing hinge point as an axis.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, the unlocking member 6 further includes a fixing seat 18, the fixing seat 18 is fixed in the accommodating space, the fixing seat 18 is provided with a guiding sliding groove 19, and one end of the connecting rod 13 connected with the transmission member 8 is slidably connected in the guiding sliding groove 19.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the driving member 7 is a steering engine of the unmanned aerial vehicle, and the transmission member 8 is a pull rod. The steering engine has certain distance from the wingtip 1 of the wing, so the transmission is carried out through the pull rod.

In another embodiment of the present invention based on the above embodiment, as shown in fig. 3, the elastic member 14 is a spring plate.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3 to 6, the lock tooth 10 is rotatably connected to the wing tip housing 5 through a pin 20, the lock tooth 10 is disposed on the upper portion of the groove 11 through an elastic restoring member 21, the hook 9 is provided with a limiting portion 12 at a sliding inlet of a hanging rope 22, and the lock tooth 10 abuts against the limiting portion 12 and is used for blocking the groove 11. According to the arrangement, as shown in fig. 5 and 6, when the hanging rope 22 slides into the slot 11 of the hook 9 along the inlet of the hanging rope 22, the hanging rope 22 applies force to the locking tooth 10 abutting against the limiting part 12, the locking tooth 10 overcomes the elastic force of the elastic resetting piece 21, the spring resetting piece and the locking tooth 10 rotate along the pin shaft 20 to expose a slot, so that the hanging rope 22 enters the slot 11 of the hook 9, after the hanging rope 22 enters the slot 11 of the hook 9, the locking tooth 10 is reset under the elastic force of the elastic resetting piece 21 to continue abutting against the limiting part 12 to block the slot 11, at the moment, due to the effect of the limiting part 12, the locking tooth 10 blocks the slot 11 all the time when no other external force acts, so that the hanging rope 22 is blocked in the slot 11, and the hanging rope 22 is prevented from being separated from the wing.

On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 5, the elastic restoring member 21 is a compression spring or a torsion spring.

On the basis of the above embodiments, in another embodiment of the present invention, as shown in fig. 7 and 8, the unmanned aerial vehicle with the recovery hook includes an embedded baseplate 4 for transferring the load of the hanging rope 22, and the embedded baseplate 4 is respectively and fixedly connected with the front spar 2 and the rear spar 3 of the wing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle of hook is retrieved in area, includes the driving piece and retrieves the hook subassembly, a serial communication port, be equipped with the accommodation space in the wing wingtip of the unmanned aerial vehicle of hook is retrieved in the area, retrieve the hook subassembly and set up in the accommodation space, the wing is equipped with the wingtip shell, the wingtip shell is used for opening or closing the accommodation space, it includes driving medium, unlocking piece and card rope spare to retrieve the hook subassembly, the driving piece pass through the driving medium with the unlocking piece transmission is connected and is used for the drive the unlocking piece action is opened the wingtip shell, the card rope spare is including couple and lock tooth, the couple is equipped with the slot, the slot top is equipped with lock tooth, string rope gets into behind the slot the lock tooth will hang the rope and block in the slot.

2. The unmanned aerial vehicle with the retracting hook according to claim 1, wherein the unlocking member comprises a connecting rod, an elastic member, a first clamping member and a second clamping member, one end of the connecting rod is connected with the driving member through the driving member, the other end of the connecting rod is connected with the first clamping member, the first clamping member is hinged in the accommodating space, the first clamping member is clamped with the second clamping member at a fixed position, the second clamping member is connected with the wingtip shell, the wingtip shell is hinged with the wing, the elastic member is clamped in the wingtip shell by taking the wingtip shell and the wingtip hinge point as an axis, and the connecting rod can drive the first clamping member to rotate along the hinge point and leave the fixed position, and the first clamping member is staggered with the second clamping member.

3. The unmanned aerial vehicle with the recovery hook according to claim 2, wherein the unlocking member further comprises a fixing seat fixed in the accommodating space, the fixing seat is provided with a guide sliding groove, and one end of the connecting rod connected with the transmission member is slidably connected in the guide sliding groove.

4. The unmanned aerial vehicle with the recovery hook as claimed in claim 3, wherein the driving member is a steering engine of the unmanned aerial vehicle, and the transmission member is a pull rod.

5. The unmanned aerial vehicle with a retractable hook of claim 2, wherein the elastic member is a spring plate.

6. The unmanned aerial vehicle with the recovery hook according to any one of claims 2 to 5, wherein the lock tooth is rotatably connected with the wing tip housing through a pin shaft, the lock tooth is arranged at the upper part of the groove through an elastic reset piece, the hook is provided with a limiting part at a hanging rope sliding port, and the lock tooth abuts against the limiting part and is used for plugging the groove.

7. The unmanned aerial vehicle with retractable hook of claim 6, wherein the elastic return member is a compression spring or a torsion spring.

8. The unmanned aerial vehicle with the recovery hook of claim 7, wherein the unmanned aerial vehicle with the recovery hook comprises an embedded bottom plate for transferring the hanging rope load, and the embedded bottom plate is fixedly connected with a front beam and a rear beam of the wing respectively.