CN210310884U - Unmanned aerial vehicle for water area rescue - Google Patents

Abstract

The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to a waters rescue unmanned aerial vehicle. This waters rescue unmanned aerial vehicle includes unmanned aerial vehicle fuselage, controlling means and is used for loading the carrying device of life buoy, and the carrying device has the carrier that can carry on a plurality of life buoys, is provided with a plurality of rotatory supporting mechanism that are used for the cooperation to carry on the life buoy on the carrier, and rotatory supporting mechanism's electronic part is connected with the controlling means communication. The carrying device is provided with a carrying frame capable of carrying a plurality of life buoys simultaneously, the carrying frame is provided with a plurality of rotary supporting mechanisms used for carrying the life buoys in a matched mode, electric components of the rotary supporting mechanisms are in communication connection with a control device in an unmanned aerial vehicle body, when the unmanned aerial vehicle flies in a rescue place, the control device controls the electric components of the rotary supporting mechanisms to be started, the life buoys carried on the rotary supporting mechanisms are put down, and therefore the life buoys can be put in the designated rescue place.

Description

Unmanned aerial vehicle for water area rescue

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to a waters rescue unmanned aerial vehicle.

Background

In various countries around the world, drowning accidents in various forms are reported, and drowning caused by drowning is usually caused by that rescue is not timely, a drowned person is submerged in water for a long time, and a water body enters the lung or the throat of the drowned person to cause anoxic suffocation death of the drowned person. In fact, if the rescue can be provided in the first time of falling into water, for example, a life buoy is delivered to a person falling into water in the first time, so that the head of the person falling into water can be always positioned on the water surface until rescuers come, and thus drowning of the person falling into water can be avoided. However, when the lifebuoy is thrown in the traditional water area rescue, the delivery position of the lifebuoy cannot be accurately controlled, and the probability that the lifebuoy flows to the position of a person falling into the water along with the water body after being thrown is not high.

In recent years, with the rapid development of science and technology, the micro remote control flight device of the unmanned aerial vehicle becomes electronic equipment which is visible everywhere in daily life and production of people, and the unmanned aerial vehicle has the advantages of high flight speed, controllable and adjustable flight line and the like, so that the problems that the position of a lifebuoy is difficult to control and the lifebuoy cannot be delivered to people falling into the water at the first time can be effectively solved if the unmanned aerial vehicle is applied to water area rescue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waters rescue unmanned aerial vehicle aims at solving life buoy among the prior art and puts in the technical problem that position is difficult to control, the unable very first time of life buoy reaches the personnel of falling into water.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a waters rescue unmanned aerial vehicle, includes the unmanned aerial vehicle fuselage and sets up the controlling means on the unmanned aerial vehicle fuselage, still including installing in the lower bottom of unmanned aerial vehicle fuselage and being used for loading the carrying device of life buoy, carrying device has the carrier that can carry on a plurality of life buoys, is provided with a plurality of rotatory supporting mechanism that are used for the cooperation to carry on the life buoy on the carrier, and rotatory supporting mechanism's electronic part is connected with the controlling means communication.

Furthermore, the object carrier is also provided with a carrying part for carrying the life buoy, the carrying part comprises a plurality of bearing parts, each bearing part is provided with a rotary supporting mechanism, each rotary supporting mechanism comprises a driving part and a supporting plate connected with the driving part, and the driving part is in communication connection with the control device;

the backup pad has relative first end and the second end that sets up, the first end swing joint of backup pad holds carrier on, the second end of backup pad is formed with the supporting part that can with the bottom surface adaptation butt of life buoy, the driving piece is installed and is held carrier on, the supporting part offsets with the life buoy bottom surface when driving piece drive backup pad motion is located the first position to the supporting part, the supporting part breaks away from the life buoy when driving piece drive backup pad moves to the supporting part and is located the second position.

Furthermore, the driving part drives the supporting plate to rotate around the bearing part, the supporting part and the bearing part are arranged at an angle, the supporting part abuts against the bottom surface of the life buoy when the driving part drives the supporting plate to rotate to the first position, and the supporting part is separated from the life buoy when the driving part drives the supporting plate to rotate to the second position.

Furthermore, the rotary supporting mechanism further comprises a bottom plate, the bottom plate is fixed on the bearing piece, the driving piece and the supporting plate are both installed on the bottom plate, the driving piece is in driving connection with the first end of the supporting plate, the supporting portion extends out of the bottom plate, and the driving piece drives the supporting plate to rotate on the bottom plate so that the supporting portion can rotate to the second position from the first position.

Furthermore, the rotary support mechanism also comprises a connecting rod assembly connected between a power output shaft of the driving part and the support plate, and the driving part drives the support plate to rotate on the bottom plate through the connecting rod assembly; the connecting rod assembly comprises a first connecting rod and a second connecting rod hinged to the first connecting rod, one end of the first connecting rod is fixedly connected with the power output shaft of the driving piece, and one end, far away from the first connecting rod, of the second connecting rod is connected with the first end of the supporting plate.

Furthermore, the bottom plate is provided with a first side part and a second side part which are arranged oppositely, the first side part is provided with an installation hole for installing the driving part, the driving part is fixedly installed in the installation hole, a power output shaft of the driving part extends to the upper part of the bottom plate, the first connecting rod is vertically sleeved on the power output shaft of the driving part, the supporting plate is installed on the second side part, a connecting shaft is convexly arranged on the upper surface of the first end of the supporting plate, which is far away from the bottom plate, and the second connecting rod is hinged with the supporting plate through;

the connecting hole has been seted up on the second lateral part of bottom plate, and the interpolation of connecting hole is provided with the axis of rotation, and the axis of rotation is located between driving piece and the connecting axle, and the first end and the axis of rotation of backup pad are rotated and are connected, and the backup pad uses the axis of rotation to be rotary motion so that the supporting part rotates to the second position from first position on the bottom plate as the center of rotation.

Furthermore, the rotary supporting mechanism also comprises a limiting assembly, and the limiting assembly comprises a first limiting block and a second limiting block, wherein the first limiting block is arranged on the bottom plate and positioned on the side part of the supporting plate, and the second limiting block is overlapped on the first limiting block;

the side part of the first limiting block, which is opposite to the first end of the supporting plate, is provided with a limiting surface, the side part of the first end of the supporting plate, which is opposite to the limiting surface, is provided with a first positioning part and a second positioning part which are in butt fit with the limiting surface, the supporting part is positioned at the first position when the driving piece drives the supporting plate to rotate until the first positioning part is abutted against the limiting surface, and the supporting part is positioned at the second position when the driving piece drives the supporting plate to rotate until the second positioning part is abutted against;

the second stopper has the pressfitting portion that extends to and breaks away from the second stopper, offers the connect the through-hole that supplies the axis of rotation to wear out on the pressfitting portion, and the first end clamp of backup pad is located between pressfitting portion and the bottom plate.

Furthermore, the rotary supporting mechanism further comprises supporting rollers, mounting notches are formed in the end portions, far away from the bearing parts, of the supporting parts, fixed shafts are arranged in the mounting notches, the supporting rollers are sleeved on the fixed shafts, the outer wall surfaces of the supporting rollers stretch out of the supporting plates and are used for being in rolling fit with the bottom surfaces of the life buoys, and the opening ends of the mounting notches are provided with anti-falling blocks used for preventing the supporting rollers from falling off from the mounting notches.

Furthermore, the object carrier also comprises a connecting part used for connecting the carrying part, the connecting part is connected with the lower bottom of the unmanned aerial vehicle body, the connecting part comprises a first cross rod and a second cross rod which are arranged in parallel, the carrying part is a connecting rod vertically connected below the first cross rod and the second cross rod, the number of the connecting rods is four, two of the connecting rods are vertically connected with the first cross rod, and the other two connecting rods are vertically connected with the second cross rod;

all install a plurality of rotation support mechanism on four connecting rods, a plurality of rotation support mechanism that are located on same connecting rod set up along length direction interval, and four supporting parts that lie in the coplanar on four connecting rods cooperate each other in order to be used for carrying on same life buoy.

Further, still install the image acquisition device who is used for gathering navigation environment information on the unmanned aerial vehicle fuselage, image acquisition device and controlling means communication are connected.

The utility model has the advantages that: the utility model discloses a waters rescue unmanned aerial vehicle, install the carrying device who is used for loading the life buoy on its unmanned aerial vehicle fuselage, carrying device is provided with the carrier that can carry on a plurality of life buoys simultaneously, install a plurality of rotatory supporting mechanism that are used for the cooperation to carry on the life buoy on the carrier, the electric component of rotatory supporting mechanism is connected with the controlling means communication in the unmanned aerial vehicle fuselage, when unmanned aerial vehicle when the rescue place when flying, the electric component of rotatory supporting mechanism is started in the controlling means control, thereby the life buoy that will carry on rotatory supporting mechanism puts down, thereby realize the input of life buoy in appointed rescue place, in order in time to rescue the personnel that fall into water.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a first water area rescue unmanned aerial vehicle provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a water area rescue unmanned aerial vehicle provided by the embodiment of the present invention;

fig. 3 is a first schematic structural diagram of a life buoy carried by a carrying device of the unmanned water area rescue vehicle provided by the embodiment of the invention;

fig. 4 is a second schematic structural diagram of the carrying device of the unmanned aerial vehicle for water area rescue carrying a life buoy provided by the embodiment of the invention;

fig. 5 is a schematic structural view of a carrying device of the unmanned aerial vehicle for water area rescue provided by the embodiment of the present invention;

fig. 6 is a schematic structural view of a rotary supporting mechanism of the device carried by the unmanned aerial vehicle for water area rescue provided by the embodiment of the present invention;

fig. 7 is an exploded schematic view of a rotary support mechanism of a water area rescue unmanned aerial vehicle carrying device provided by the embodiment of the present invention;

fig. 8 is the embodiment of the utility model provides a local schematic diagram of waters rescue unmanned aerial vehicle carrying device's rotation support mechanism.

Wherein, in the figures, the respective reference numerals:

10-article carrier 11-carrying part 12-connecting part

13-first support 14-second support

20-rotating support mechanism 21-driving piece 22-support plate

23-bottom plate 24-connecting rod component 25-limiting component

26-supporting rollers 27-protective shell 100-unmanned aerial vehicle body

200-life buoy 300-image acquisition device 111-bearing part

112-positioning frame plate 113-connecting middle rod 121-first cross rod

122-second cross bar 123-connecting transverse plate 124-assembling block

131-first supporting rod 132-second supporting rod 133-supporting connecting rod

211-engaging lug 221-supporting part 222-connecting shaft

223-first positioning portion 224-second positioning portion 231-mounting hole

232-rotating shaft 233-sleeving hole 241-first connecting rod

242-second connecting rod 251-first limiting block 252-second limiting block

253 second gasket 271, long hole 272 and shell connecting hole

2211, mounting notch 2212, fixing shaft 2213, anti-slip block

2511, limiting surface 2521, press-fit part 2522 and connecting through hole

2523-relief hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 8 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-8, an embodiment of the present invention provides a water area rescue unmanned aerial vehicle, including unmanned aerial vehicle fuselage 100 and a control device (not shown) arranged on unmanned aerial vehicle fuselage 100, further including a carrying device installed at the lower bottom of unmanned aerial vehicle fuselage 100 and used for carrying life buoy 200, the carrying device has a carrier 10 capable of carrying a plurality of life buoys 200, the carrier 10 is provided with a plurality of rotary supporting mechanisms 20 for cooperating to carry life buoy 200, and the electric component of rotary supporting mechanism 20 is in communication connection with the control device.

The utility model discloses waters rescue unmanned aerial vehicle, install the carrying device who is used for loading life buoy 200 on its unmanned aerial vehicle fuselage 100, the carrying device is provided with the carrier 10 that can carry on a plurality of life buoys 200 simultaneously, install a plurality of rotatory supporting mechanism 20 that are used for cooperating and carry on life buoy 200 on the carrier 10, the electric component of rotatory supporting mechanism 20 is connected with the controlling means communication in the unmanned aerial vehicle fuselage 100, when unmanned aerial vehicle when the flight rescue place, the electric component of rotatory supporting mechanism 20 is started in controlling means control, thereby to put down the life buoy 200 of carrying on rotatory supporting mechanism 20, thereby realize life buoy 200 in the input of appointed rescue place, in time, carry out the rescue to the personnel that fall into water.

In another embodiment of the present invention, as shown in fig. 1 to 5, a carrying portion 11 for carrying a life buoy 200 is further disposed on the object carrier 10, the carrying portion 11 includes a plurality of carrying members 111, each of the carrying members 111 is mounted with a rotation supporting mechanism 20, the rotation supporting mechanism 20 includes a driving member 21 and a supporting plate 22 connected to the driving member 21, and the driving member 21 is in communication connection with the control device; the support plate 22 has a first end and a second end which are arranged oppositely, the first end of the support plate 22 is movably connected to the bearing part 111, the second end of the support plate 22 is provided with a support part 221 which can be in fit abutment with the bottom surface of the life buoy 200, the driving part 21 is mounted on the bearing part 111, the driving part 21 drives the support plate 22 to move until the support part 221 abuts against the bottom surface of the life buoy 200 when located at the first position, and the driving part 21 drives the support plate 22 to move until the support part 221 is located at the second position, and the support part 221 is separated from the life buoy 200.

The carrying device for carrying life buoy 200 of the present embodiment, as shown in fig. 3 to 5, comprises a carrier 10, a carrying part 11 capable of carrying a plurality of life buoys 200 is arranged on the carrier 10, the carrying part 11 comprises a plurality of carrying members 111 for carrying life buoys 200, a plurality of rotation supporting mechanisms 20 for supporting the life buoys 200 are arranged on each carrying member 111, the rotary support mechanism 20 comprises a support plate 22 and a driving member 21, the support plate 22 is movably connected with the bearing member 111 and is provided with a support part 221 which can be in fit abutment with the bottom surface of the life buoy 200, the driving member 21 is in driving connection with the support plate 22 and can drive the support plate 22 to move relative to the bearing member 111, thereby rotating the support part 221 from the first position to the second position, the support part 221 abutting the bottom surface of the life buoy 200 when the support part 221 is at the first position, and the support part 221 disengaging the life buoy 200 when the support part 221 is at the second position. When the life buoy 200 is supported by the rotary support mechanism 20, the driving member 21 is started to drive the support plate 22 to move until the support portion 221 is located at the first position, at this time, the support portion 221 abuts against the bottom surface of the life buoy 200 to support the life buoy 200 (namely, the life buoy 200 is placed on the support portion 221 at this time), when the life buoy 200 needs to be thrown, the driving member 21 is started to drive the support portion 221 of the support plate 22 to move to the second position, at this time, the support portion 221 is separated from the life buoy 200 to enable the life buoy 200 to fall from the support plate 22, and therefore the life buoy 200 can be thrown accurately at a fixed point. Thus, when the supporting part 221 is located at the first position, the life buoy 200 can be stably carried on the bearing part 111 of the carrying part 11, so that the carrying device can carry and support the life buoy 200, when the life buoy 200 is thrown, only the supporting plate 22 needs to be rotated to enable the supporting part 221 to move to the second position and enable the supporting part 221 to be separated from the life buoy 200, the carrying and fixed-point throwing of the life buoy 200 can be realized by applying the life buoy 200 carrying device, in addition, the life buoy 200 cannot be pressed by the supporting plate 22 when the life buoy 200 is carried and thrown, the risk of puncturing the life buoy 200 does not exist, and the integrity of the life buoy 200 can be ensured.

In another embodiment of the present invention, as shown in fig. 2 to 5, the driving member 21 drives the supporting plate 22 to rotate around the supporting member 111, the supporting portion 221 and the supporting member 111 are disposed at an angle, the driving member 21 drives the supporting plate 22 to rotate until the supporting portion 221 is located at the first position, the supporting portion 221 abuts against the bottom surface of the life buoy 200, at this time, the life buoy 200 can be placed on the supporting plate 22, the supporting portion 221 is separated from the life buoy 200 when the driving member 21 drives the supporting plate 22 to rotate until the supporting portion 221 is located at the second position, at this time, the life buoy 200 loses the support of the supporting portion 221 and falls from the supporting plate 22, and the following embodiments describe the supporting plate 22 to rotate around the supporting. It can be understood that, in the actual use process, a plurality of rotary support mechanisms 20 can be simultaneously arranged to support the same lifebuoy 200 in a matching manner, when the support portions 221 of the plurality of rotary support mechanisms 20 are all located at the first position, each support portion 221 is respectively abutted to different positions of the bottom surface of the lifebuoy 200, so as to jointly support the same lifebuoy 200, when the lifebuoy 200 is thrown, the plurality of support portions 221 are simultaneously rotated to the second position, each support portion 221 is synchronously separated from the lifebuoy 200, and the lifebuoy 200 is thrown after losing support. As shown in the figure, it is shown that four rotation support mechanisms 20 are respectively disposed at four corners opposite to the bottom of one lifebuoy 200, and the support portions 221 of the four rotation support mechanisms 20 respectively abut against the lifebuoy 200 when located at the first position, thereby serving to stably support the lifebuoy 200.

Of course, in other embodiments of the present invention, as shown in fig. 4 to 6, the supporting portion 221 and the supporting member 111 are disposed at an angle, and the driving member 21 drives the supporting portion 221 to perform a linear telescopic motion relative to the supporting member 111, so that the supporting plate 22 extends out of or retracts into the carrying portion 11, thereby enabling the supporting portion 221 to support the life buoy 200 or separate from the life buoy 200. Specifically, when the driving member 21 drives the supporting plate 22 to move until the supporting portion 221 is located at the first position, the supporting plate 22 extends out of the mounting portion 11 and the supporting portion 221 abuts against the bottom surface of the life buoy 200, or when the driving member 21 drives the supporting plate 22 to move until the supporting portion 221 is located at the second position, the supporting plate 22 is folded in the mounting portion 11 and the supporting portion 221 is separated from the life buoy 200.

In another embodiment of the present invention, as shown in fig. 6 to 8, the rotary supporting mechanism 20 further includes a bottom plate 23, the bottom plate 23 is fixed on the bearing component 111, the driving component 21 and the supporting plate 22 are both installed on the bottom plate 23, specifically, the driving component 21 and the supporting plate 22 are both installed on the same side of the bottom plate 23, for example, both installed on the upper surface of the bottom plate 23, the driving component 21 is in driving connection with the first end of the supporting plate 22, the supporting portion 221 extends out of the bottom plate 23, and the driving component 21 drives the supporting plate 22 to rotate on the bottom plate 23 so as to rotate the supporting portion 221 from the first position to the second.

In another embodiment of the present invention, as shown in fig. 6 to 8, the rotation supporting mechanism 20 further includes a connecting rod assembly 24 connected between the power output shaft of the driving member 21 and the supporting plate 22, the driving member 21 drives the supporting plate 22 to rotate on the bottom plate 23 through the connecting rod assembly 24, and the connecting rod assembly 24 is configured to transmit the driving force of the driving member 21, so that the power output shaft of the driving member 21 may not be directly connected to the supporting plate 22, which facilitates the reasonable arrangement of the driving member 21 and the supporting plate 22 on the bottom plate 23, and at this time, the connecting rod assembly 24 is used to transmit, compared with the gear transmission, the space occupied by the bottom plate 23 is smaller, which is beneficial to reducing the overall volume of the rotation supporting mechanism 20, thereby being beneficial to the integrated arrangement of the rotation.

Specifically, in the present embodiment, as shown in fig. 6 and 7, the link assembly 24 includes a first link 241 and a second link 242 hinged to the first link 241, one end of the first link 241 is fixedly connected to the power output shaft of the driving member 21, and one end of the second link 242 remote from the first link 241 is connected to the first end of the support plate 22. That is, the driving member 21 sequentially transmits the driving force through the first link 241 and the first link 241, and the positions of the driving member 21 and the supporting plate 22 are more flexibly set. Of course, in some other embodiments, only one link may be provided for transmission, and more links may be provided, which is not limited herein.

In another embodiment of the present invention, as shown in fig. 6 and 7, the bottom plate 23 has a first side portion and a second side portion which are oppositely disposed, a mounting hole 231 for mounting the driving member 21 is opened on the first side portion, the driving member 21 is fixedly mounted in the mounting hole 231, specifically, two engaging lugs 211 are formed on two sides of the housing of the driving member 21 in a protruding manner, the two engaging lugs 211 are overlapped on the edge of the opening of the mounting hole 231 and are all fastened and connected with the bottom plate 23 through a fastening member, the power output shaft of the driving member 21 extends to the upper side of the bottom plate 23, the first connecting rod 241 is vertically sleeved on the power output shaft of the driving member 21, the supporting plate 22 is mounted on the second side portion, the upper surface of the first end of the supporting plate 22, which is away from the bottom plate 23, is protrudingly provided; when the life buoy is used, the driving part 21 is started, the power output shaft of the driving part 21 rotates to drive the connecting rod assembly 24 connected with the driving part in a sleeved mode to move, the connecting rod assembly 24 further transmits the driving force to the supporting plate 22 and drives the supporting plate 22 to rotate on the bottom plate 23, and therefore the supporting part 221 at the second end of the supporting plate 22 moves from the first position to the second position or moves from the second position to the first position, and the supporting part 221 abuts against the bottom surface of the life buoy 200 or is separated from the life buoy 200.

Further, as shown in fig. 6 and 7, a connecting hole (not shown) is formed on the second side portion of the bottom plate 23, a rotating shaft 232 is inserted into the connecting hole, the rotating shaft 232 is located between the driving member 21 and the connecting shaft 222, the first end of the supporting plate 22 is rotatably connected to the rotating shaft 232, and the driving member 21 drives the supporting plate 22 to rotate on the bottom plate 23 around the rotating shaft 232, so that the supporting portion 221 rotates from the first position to the second position.

Specifically, in this embodiment, the driving component 21 is preferably a steering engine, and the steering engine can flexibly control the rotation angle of the supporting plate 22 on the base, and can keep the supporting plate 22 at a certain angle position unchanged, for example, when the steering engine is started to drive the supporting plate 22 to move to make the supporting portion 221 be located at the first position, or when the steering engine is started to drive the supporting plate 22 to move to make the supporting portion 221 be located at the second position, the driving is flexible and stable. Specifically, when the rotatory supporting mechanism 20 of this embodiment sets up and is used for carrying on life buoy 200 on remote control electronic equipment such as unmanned aerial vehicle, the steering wheel is connected with unmanned aerial vehicle's controlling means communication, and the operation personnel can the opening and close of synchro control steering wheel when electronic equipment such as remote control unmanned aerial vehicle moves, and driving piece 21 is opened and close simply, can control by force. Of course, in some other embodiments, the driving member 21 may also use other angle servo motors for driving the rotation of the supporting plate 22, which is not limited herein.

In another embodiment of the present invention, as shown in fig. 6 to 8, the rotary supporting mechanism 20 further includes a limiting component 25, the limiting component 25 includes a first limiting block 251 installed on the bottom plate 23 and located at a side portion of the supporting plate 22, the first limiting block 251 forms a limiting surface 2511 facing a side portion of a first end of the supporting plate 22, and a first positioning portion 223 and a second positioning portion 224 abutted and matched with the limiting surface 2511 are formed at a side portion of the first end of the supporting plate 22 facing the limiting surface 2511; when the driving member 21 is started to drive the support plate 22 to rotate until the first positioning portion 223 abuts against the limiting surface 2511, the support portion 221 is located at the first position, at this time, the support portion 221 is farthest from the bottom plate 23, sufficient space is provided at the upper portion of the support portion 221 for placing the life buoy 200 to be thrown, when the driving member 21 drives the support plate 22 to rotate until the second positioning portion 224 abuts against the limiting surface 2511, the support portion 221 is located at the second position, at this time, the support portion 221 is driven by the driving member 21 to rotate to be close to the bottom plate 23, the space above the support portion 221 is occupied by the bottom plate 23 or the structure at the upper portion of the bottom plate 23, and the support portion 221 is separated from the life buoy 200 to be thrown, so that the. Thus, the first limit block 251 is disposed on the bottom plate 23 and is engaged with the first end of the support plate 22, so as to control the rotation angle of the support portion 221 during the rotation motion on the bottom plate 23, thereby performing the rotation positioning on the support portion 221, and the structure is simple and the positioning of the support portion 221 is accurate.

In another embodiment of the present invention, as shown in fig. 7 and fig. 8, the limiting assembly 25 further includes a second limiting block 252 stacked on the first limiting block 251, the second limiting block 252 has a pressing portion 2521 extending to be away from the second limiting block 252, a connecting through hole 2522 for the rotating shaft 232 to penetrate out is disposed on the pressing portion 2521, and the first end of the supporting plate 22 is clamped between the pressing portion 2521 and the bottom plate 23. The pressing portion 2521 is configured to press against the first end of the supporting plate 22, so as to prevent the first end of the supporting plate 22 from being tilted up due to the gravity of the supporting portion 221 supporting the life buoy 200, and ensure the normal transmission of the connecting rod assembly 24.

The other embodiment of the present invention is that, as shown in fig. 8, the limiting component 25 further includes a first gasket (not shown) and a second gasket 253 which are sleeved on the rotation shaft 232, the first gasket is clamped between the bottom plate 23 and the support plate 22, the second gasket 253 is clamped between the support plate 22 and the second stopper 252, and the first gasket and the second gasket 253 are arranged to reduce the friction between the support plate 22 and the bottom plate 23 and the second stopper 252, thereby improving the rotation compliance of the support plate 22.

In another embodiment of the present invention, as shown in fig. 6 and 7, the bottom plate 23 is provided with a sleeve hole 233 corresponding to the position of the first stopper 251, the first stopper 251 and the second stopper 252 are provided with a hole 2523 for avoiding the sleeve hole 233 corresponding to the sleeve hole 233, the sleeve hole 233 is used for connecting with the structure for installing the rotary supporting mechanism 20. Further, by providing the receiving hole 233 and the avoiding hole 2523, the overall weight of the rotation support mechanism 20 according to the present embodiment can be reduced, and the market demand for weight reduction can be satisfied.

In another embodiment of the present invention, as shown in fig. 2, fig. 6 and fig. 7, the rotation supporting mechanism 20 further includes a supporting roller 26, the end of the supporting portion 221 far from the bottom plate 23 is provided with an installation notch 2211, a fixing shaft 2212 is provided in the installation notch 2211, the supporting roller 26 is sleeved on the fixing shaft 2212, the outer ring of the supporting roller 26 extends out of the top surface of the supporting plate 22 and is used for rolling and fitting with the bottom surface of the life buoy 200, and the open end of the installation notch 2211 is provided with a retaining block 2213 for preventing the supporting roller 26 from being removed from the installation notch 2211. The rotary supporting mechanism 20 further includes a supporting roller 26, an installation notch 2211 is formed in an end portion of the supporting portion 221 away from the bottom plate 23, a fixing shaft 2212 is arranged in the installation notch 2211, the supporting roller 26 is sleeved on the fixing shaft 2212, an outer ring of the supporting roller 26 extends out of a top surface of the supporting plate 22 and is used for being in rolling fit with a bottom surface of the life buoy 200, and a release stopping block 2213 used for preventing the supporting roller 26 from being released from the installation notch 2211 is arranged at an opening end of the installation notch 2211. The supporting roller 26 is arranged on the supporting portion 221, and the outer ring of the supporting roller 26 is in rolling fit with the bottom surface of the lifebuoy 200 to be thrown, so that the supporting portion 221 and the lifebuoy 200 to be thrown are changed from surface contact to line contact by the arrangement of the supporting roller 26, the friction force between the supporting portion 221 and the lifebuoy 200 to be thrown is reduced, the driving force for driving the supporting plate 22 to enable the supporting portion 221 to rotate back and forth between the first position and the second position by the driving piece 21 can be saved, the driving power of the driving piece 21 is reduced, and the energy consumption is saved.

In another embodiment of the present invention, as shown in fig. 6 and 7, the rotary supporting mechanism 20 further includes a protective casing 27 for enclosing the bottom plate 23, specifically, the protective casing 27 is made of soft material such as rubber, and is used for protecting the driving member 21 and the connecting rod assembly 24 therein, and preventing external impurities from affecting the driving process of the driving member 21 and the connecting rod assembly 24; more specifically, the side portion of the protective casing 27 is provided with a through slot 271 for the support portion 221 to pass through and providing a swing space for the support plate 22, a housing connecting hole 272 is provided at a position of the protective casing 27 corresponding to the sleeving hole 233 for passing through a connecting rod, and a housing connecting hole 272 is provided at a position of the protective casing 27 corresponding to the sleeving hole 233 for passing through a connecting rod.

In another embodiment of the present invention, as shown in fig. 3 to 5, the carrier 10 further includes a connecting portion 12 for connecting the carrying portion 11, the connecting portion 12 includes a first cross bar 121 and a second cross bar 122 disposed in parallel, the carrying member 111 is a connecting rod vertically connected below the first cross bar 121 and the second cross bar 122, the number of the connecting rods is four, two of the connecting rods are vertically connected to the first cross bar 121, and the other two connecting rods are vertically connected to the second cross bar 122; all install a plurality of rotation support mechanism 20 on four connecting rods, a plurality of rotation support mechanism 20 that are located on same connecting rod set up along length direction interval, and four supporting parts 221 that are located the coplanar on four connecting rods mutually support and be used for carrying on same life buoy 200. Specifically, in the present embodiment, the life buoy 200 is sleeved outside the mounting part 11, so that the support part 221 of the rotation support mechanism 20 connected to each connecting rod is disposed toward the outside of the mounting part 11 for supporting the life buoy 200; of course, in some other embodiments, the carrying part 11 may be designed as a hollow structure, and the life buoy 200 is placed in the carrying part 11, in which case the support part 221 of the rotation support mechanism 20 connected to each connecting rod is disposed toward the inside of the carrying part 11. Of course, in some other embodiments, the number of the carriers 111 may be less than or more than 4, and is not limited herein.

In another embodiment of the present invention, as shown in fig. 3 to 5, the connecting portion 12 further includes a connecting transverse plate 123 for connecting the first transverse rod 121 and the second transverse rod 122, and the first transverse rod 121 and the second transverse rod 122 are respectively installed at two opposite ends of the connecting transverse plate 123; the carrying part 11 further comprises a positioning frame plate 112 and a connecting middle rod 113, the end parts of the four connecting rods departing from the connecting transverse plate 123 are correspondingly connected to the four corners of the positioning frame plate 112, the two opposite end parts of the connecting middle rod 113 are respectively connected with the connecting transverse plate 123 and the middle part of the connecting middle frame, the positioning frame plate 112 supports and connects the four connecting rods, and the connecting middle rod 113 is used for enhancing the connection stability between the supporting part 221 and the connecting part 12.

Specifically, as shown in fig. 3 to 5, the upper surface of the connecting portion 12 away from the carrying portion 11 is further provided with an assembling block 124, and the object carrier 10 is assembled and connected with the unmanned aerial vehicle body 100 through the assembling block 124.

In another embodiment of the present invention, as shown in fig. 3 to 5, the luggage carrier 10 further includes a first supporting portion 13 and a second supporting portion 14, the first supporting portion 13 and the second supporting portion 14 are symmetrically disposed at two sides of the carrying portion 11, the first supporting portion 13, the connecting portion 12 and the second supporting portion 14 together enclose a carrying space, and the carrying portion 11 is disposed in the carrying space; the first supporting portion 13 and the second supporting portion 14 each include a first supporting rod 131, a second supporting rod 132 and a supporting connecting rod 133, the first supporting rod 131 and the second supporting rod 132 each have a first end and a second end that are oppositely disposed, the first ends of the two first supporting rods 131 are respectively connected to the two ends of the first cross rod 121, the first ends of the two second supporting rods 132 are respectively connected to the two ends of the second cross rod 122, and the two supporting connecting rods 133 are respectively connected to the second ends of the corresponding first supporting rod 131 and the corresponding second supporting rod 132. The first supporting part 13 and the second supporting part 14 are arranged for supporting the carrying part 11, so that the stability of the life buoy 200 carrying device of the embodiment when placed on the ground is improved; moreover, when the life buoy 200 carrying device and the unmanned aerial vehicle are mounted on the life buoy carrier, and the unmanned aerial vehicle lands and parks, the first supporting part 13 and the second supporting part 14 can also play a role in supporting the unmanned aerial vehicle body 100.

In another embodiment of the present invention, as shown in fig. 1 and fig. 2, an image acquisition device for acquiring navigation environment information is further installed on the unmanned aerial vehicle body 100, and the image acquisition device is in communication connection with the control device. The image acquisition device can be used for collecting the environmental information of flying in-process unmanned aerial vehicle fuselage 100 periphery to the timely feedback of information that will collect controls device, and, when unmanned aerial vehicle flies to the appointed place of puting in of life buoy 200, image acquisition device feeds back the particular case information of puting in the place to controls device, controls device control unmanned aerial vehicle fuselage 100 fine setting position the simultaneous control rotary drive mechanism's driving piece 21 start-up and puting in life buoy 200. Specifically, in some specific embodiments, the control device may be a single chip microcomputer, a PLC control device, or a computer with a mature technology at present, and the image acquisition device may be a CCD camera, an infrared camera, or the like.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a waters rescue unmanned aerial vehicle, include the unmanned aerial vehicle fuselage with set up in controlling means on the unmanned aerial vehicle fuselage, its characterized in that: the life buoy carrying device is characterized by further comprising a carrying device which is arranged at the lower bottom of the unmanned aerial vehicle body and used for carrying life buoys, the carrying device is provided with a plurality of object carriers which can carry the life buoys, a plurality of rotary supporting mechanisms which are used for carrying the life buoys in a matched mode are arranged on the object carriers, and electric components of the rotary supporting mechanisms are in communication connection with the control device.

2. A water area rescue unmanned aerial vehicle as defined in claim 1, wherein: the object carrier is also provided with a carrying part for carrying the life buoy, the carrying part comprises a plurality of carrying parts, each carrying part is provided with the rotary supporting mechanism, each rotary supporting mechanism comprises a driving part and a supporting plate connected with the driving part, and the driving part is in communication connection with the control device;

the supporting plate is provided with a first end and a second end which are oppositely arranged, the first end of the supporting plate is movably connected to the bearing part, a supporting part which can be abutted to the bottom surface of the life buoy in an adaptive mode is formed at the second end of the supporting plate, the driving part is installed on the bearing part, the driving part drives the supporting plate to move to the supporting part when the supporting part is located at the first position, the supporting part is abutted to the bottom surface of the life buoy, and the driving part drives the supporting plate to move to the supporting part when the supporting part is located at the second position, the supporting part is separated from the life buoy.

3. A water area rescue unmanned aerial vehicle as defined in claim 2, wherein: the supporting plate is driven by the driving piece to rotate around the bearing piece, the supporting part and the bearing piece are arranged at an angle, the supporting part abuts against the bottom surface of the life buoy when the supporting part is located at the first position, and the supporting part is separated from the life buoy when the supporting part is located at the second position.

4. A water area rescue unmanned aerial vehicle as defined in claim 3, wherein: the rotary supporting mechanism further comprises a bottom plate, the bottom plate is fixed on the bearing piece, the driving piece and the supporting plate are both installed on the bottom plate, the driving piece is in driving connection with the first end of the supporting plate, the supporting portion extends out of the bottom plate, and the driving piece drives the supporting plate to rotate on the bottom plate so that the supporting portion rotates from the first position to the second position.

5. A water area rescue unmanned aerial vehicle as defined in claim 4, wherein: the rotary support mechanism further comprises a connecting rod assembly connected between a power output shaft of the driving piece and the support plate, and the driving piece drives the support plate to rotate on the bottom plate through the connecting rod assembly; the connecting rod assembly comprises a first connecting rod and a second connecting rod hinged to the first connecting rod, one end of the first connecting rod is fixedly connected with the power output shaft of the driving piece, and one end, far away from the first connecting rod, of the second connecting rod is connected with the first end of the supporting plate.

6. A water area rescue unmanned aerial vehicle as defined in claim 5, wherein: the bottom plate is provided with a first side part and a second side part which are arranged oppositely, the first side part is provided with a mounting hole for mounting the driving part, the driving part is fixedly mounted in the mounting hole, a power output shaft of the driving part extends to the upper part of the bottom plate, the first connecting rod is vertically sleeved on the power output shaft of the driving part, the supporting plate is mounted on the second side part, a connecting shaft is convexly arranged on the upper surface of the first end of the supporting plate, which is deviated from the bottom plate, and the second connecting rod is hinged with the supporting plate through the connecting shaft;

the supporting part is arranged on the bottom plate, a connecting hole is formed in the second side portion of the bottom plate, a rotating shaft is inserted in the connecting hole and is located between the driving part and the connecting shaft, the first end of the supporting plate is rotatably connected with the rotating shaft, and the supporting plate rotates on the bottom plate by taking the rotating shaft as a rotating center so that the supporting part rotates to the second position from the first position.

7. A water area rescue unmanned aerial vehicle as defined in claim 6, wherein:

the rotating support mechanism further comprises a limiting assembly, and the limiting assembly comprises a first limiting block and a second limiting block, wherein the first limiting block is arranged on the bottom plate and positioned on the side part of the support plate, and the second limiting block is overlapped on the first limiting block;

the side part of the first limiting block, which is opposite to the first end of the supporting plate, is provided with a limiting surface, the side part of the first end of the supporting plate, which is opposite to the limiting surface, is provided with a first positioning part and a second positioning part which are in butt joint with the limiting surface, the driving part drives the supporting plate to rotate until the first positioning part abuts against the limiting surface, and the supporting part is positioned at the first position, and the driving part drives the supporting plate to rotate until the second positioning part abuts against the limiting surface, and the supporting part is positioned at the second position;

the second limiting block is provided with a pressing part extending to be separated from the second limiting block, the pressing part is provided with a connecting through hole for the rotating shaft to penetrate out, and the first end of the supporting plate is clamped between the pressing part and the bottom plate.

8. A water area rescue unmanned aerial vehicle as defined in claim 2, wherein: the rotary supporting mechanism further comprises supporting rollers, installation notches are formed in the end portions, far away from the bearing parts, of the supporting parts, fixed shafts are arranged in the installation notches, the supporting rollers are sleeved on the fixed shafts, the outer wall surfaces of the supporting rollers stretch out of the supporting plates and are used for being in rolling fit with the bottom surfaces of the life buoys, and the opening ends of the installation notches are provided with anti-falling blocks used for preventing the supporting rollers from falling off from the installation notches.

9. A water area rescue unmanned aerial vehicle as claimed in any of claims 2-8, wherein: the carrier further comprises a connecting part used for connecting the carrying part, the connecting part is connected with the lower bottom of the unmanned aerial vehicle body, the connecting part comprises a first cross rod and a second cross rod which are arranged in parallel, the carrying part is connecting rods vertically connected below the first cross rod and the second cross rod, the number of the connecting rods is four, two of the connecting rods are vertically connected with the first cross rod, and the other two connecting rods are vertically connected with the second cross rod;

four all install a plurality ofly on the connecting rod rotatory supporting mechanism is located same a plurality ofly on the connecting rod rotatory supporting mechanism sets up along length direction interval, and four lie in four on the connecting rod in the coplanar the supporting part is mutually supported in order to be used for carrying on same the life buoy.

10. A water area rescue unmanned aerial vehicle as claimed in any of claims 1-7, wherein: still install the image acquisition device who is used for gathering navigation environment information on the unmanned aerial vehicle fuselage, image acquisition device with controlling means communication is connected.

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