CN110271670B - Water area rescue unmanned aerial vehicle and life buoy carrying device thereof - Google Patents
Water area rescue unmanned aerial vehicle and life buoy carrying device thereof Download PDFInfo
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- CN110271670B CN110271670B CN201910528074.5A CN201910528074A CN110271670B CN 110271670 B CN110271670 B CN 110271670B CN 201910528074 A CN201910528074 A CN 201910528074A CN 110271670 B CN110271670 B CN 110271670B
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- supporting
- life buoy
- supporting plate
- plate
- carrying
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 4
- 210000000078 claw Anatomy 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 206010013647 Drowning Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/01—Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/60—UAVs specially adapted for particular uses or applications for transporting passengers; for transporting goods other than weapons
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Remote Sensing (AREA)
- Toys (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of unmanned aerial vehicle auxiliary products, and particularly relates to a water area rescue unmanned aerial vehicle and a life buoy carrying device thereof. The carrying device comprises a carrying frame provided with a carrying part, the carrying part comprises a bearing part, a rotary supporting mechanism comprising a supporting plate and a driving part is arranged on the bearing part, the driving part is in driving connection with the supporting plate, the supporting part is propped against the bottom surface of the life buoy when the driving part drives the supporting part to be positioned at a first position, and the supporting part is separated from the life buoy when the driving part drives the supporting part to be positioned at a second position, so that the carrying device can carry the life buoy, and when the life buoy is put in, the supporting part only needs to be rotated to enable the supporting part to move to the second position and enable the supporting part to be separated from the life buoy, the carrying device can carry and put in the life buoy at fixed points, and the supporting plate can not squeeze the life buoy when carrying and putting in the life buoy, so that the life buoy is not punctured, and the integrity of the life buoy can be ensured.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle auxiliary products, and particularly relates to a water area rescue unmanned aerial vehicle and a life buoy carrying device thereof.
Background
Various drowning accidents are reported in various countries in the world, and drowning is often caused by untimely rescue, the person falling into water is submerged in water for a long time, and water enters the lung or throat of the person falling into water to cause anoxic choking death of the person falling into water. In fact, if rescue can be provided at the first time of falling into water, for example, the life buoy is delivered to the person falling into water at the first time, so that the head of the person falling into water can be always positioned on the water surface until rescue workers arrive, and drowning of the person falling into water can be avoided. However, when the life buoy is thrown in the traditional water area rescue, the delivery position of the life buoy cannot be accurately controlled, and the probability that the life buoy flows to the position of a person falling into water along with the water after being thrown is low. In recent years, along with the rapid development of science and technology, unmanned aerial vehicle miniature remote control flight equipment has become everywhere visible electronic equipment in people's daily life and production, because unmanned aerial vehicle has advantages such as fast, the controllable adjustable of flight route, consequently, if can be applied to the waters rescue with unmanned aerial vehicle, can effectually solve the life buoy and put in position and be difficult to control, the life buoy can't reach the problem of personnel in water in the first time.
In the prior art, there are two common ways for carrying articles by unmanned aerial vehicles: one is to place the articles on the top of the body or inside the body of the unmanned aerial vehicle, and the unmanned aerial vehicle needs to be lowered to a designated picking place to pick and place the articles; in addition, a mechanical claw is arranged below the unmanned aerial vehicle body and used for grabbing objects, and the unmanned aerial vehicle flies to a specified place and then is controlled to open and throw the objects. Although the above two ways can ensure that the unmanned aerial vehicle plays the function of transferring articles, the first way needs to drop the unmanned aerial vehicle to the appointed place to take and put articles, the unmanned aerial vehicle is started and stopped to operate and wastes time, a plurality of articles are put in and consume time, the second way utilizes the mechanical claws to grasp the articles, the mechanical claws are easy to grasp flowers or damage the surfaces of shells of the articles, the appearance attractiveness of the articles is affected, and the mechanical claws can possibly puncture the shells to cause the air leakage of the articles when the mechanical claws grasp the articles which are inflated in the interior and are soft and fragile.
Disclosure of Invention
The invention aims to provide a water area rescue unmanned aerial vehicle and a life buoy carrying device thereof, and aims to solve the technical problem that a mechanical claw is utilized to grasp a life buoy easily to grasp flowers or damage the life buoy when the unmanned aerial vehicle in the prior art is used for transporting the life buoy.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a life buoy carrying device, including the carrier, the carrier is provided with the carrying portion that can carry on a plurality of life buoy, carrying portion includes a plurality of carrier, all install the rotation support mechanism that is used for the cooperation to carry on the life buoy on each carrier, rotation support mechanism includes backup pad and driving piece, the backup pad has relative first end and the second end that sets up, the first end swing joint of backup pad is on the carrier, 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 on the carrier, driving piece and backup pad drive are connected and are used for driving the backup pad and relative carrier motion, and supporting part offsets with the life buoy bottom surface when driving piece drive backup pad moves to supporting part and is located the first position, 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.
Further, the driving piece drives the supporting plate to rotate around the bearing piece, the supporting part and the bearing piece are arranged at an angle, the driving piece drives the supporting plate to rotate until the supporting part is located at the first position, the supporting part abuts against the bottom surface of the life buoy, and the driving piece drives the supporting plate to rotate until the supporting part is located at the second position, so that the supporting part is separated from the life buoy.
Further, 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 perform rotary motion on the bottom plate so that the supporting portion rotates from the first position to the second position.
Further, the rotary supporting mechanism also comprises a connecting rod assembly connected between the power output shaft of the driving piece and the supporting plate, and the driving piece drives the supporting plate to do rotary motion 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 of the second connecting rod, far away from the first connecting rod, is connected with the first end of the supporting plate.
Further, the bottom plate is provided with a first side part and a second side part which are oppositely arranged, 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 side 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, the first end of the supporting plate is provided with a connecting shaft in a protruding mode, and the second connecting rod is hinged with the supporting plate through the connecting shaft;
the second lateral part of bottom plate has offered the connecting hole, and the connecting hole inserts to be provided with the axis of rotation in, 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 connected, and the backup pad uses the axis of rotation as rotation center and is rotary motion on the bottom plate.
Further, the rotary supporting mechanism also comprises a limiting component, wherein the limiting component comprises a first limiting block arranged on the bottom plate and positioned at the side part of the supporting plate and a second limiting block 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 driving piece drives the supporting plate to rotate until the first positioning part is propped against the limiting surface, the supporting part is positioned at a first position, and the driving piece drives the supporting plate to rotate until the second positioning part is propped against the limiting surface, the supporting part is positioned at a second position;
the second limiting block is provided with a pressing part which extends to be separated from the second limiting block, a connecting through hole for the rotating shaft to penetrate out is formed in the pressing part, and the first end of the supporting plate is clamped between the pressing part and the bottom plate.
Further, the rotary supporting mechanism further comprises a supporting roller, the end part of the supporting part, far away from the bearing piece, is provided with a mounting notch, a fixed shaft is arranged in the mounting notch, the supporting roller is sleeved on the fixed shaft, the outer ring of the supporting roller extends out of the top surface of the supporting plate and is used for rolling fit with the bottom surface of the life buoy, and the opening end of the mounting notch is provided with a drop-preventing block for preventing the supporting roller from falling out of the mounting notch.
Further, the carrying frame further comprises a connecting part for connecting the carrying part, the connecting part comprises a first cross rod and a second cross rod which are arranged in parallel, the bearing 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 connecting rods are vertically connected with the first cross rod, and the other two connecting rods are vertically connected with the second cross rod;
a plurality of rotary supporting mechanisms are arranged on the four connecting rods, a plurality of rotary supporting mechanisms positioned on the same connecting rod are arranged at intervals along the length direction, and four supporting parts positioned in the same plane on the four connecting rods are mutually matched so as to be used for carrying the same life buoy.
Further, the connecting part further comprises a connecting transverse plate for connecting the first transverse rod and the second transverse rod, and the first transverse rod and the second transverse rod are respectively arranged at two opposite end parts of the connecting transverse plate; the carrying part further comprises a positioning frame plate and a connecting middle rod, the end parts of the four connecting rods, which deviate from the connecting transverse plate, are correspondingly connected to the four corners of the positioning frame plate, and the two opposite end parts of the connecting middle rod are respectively connected with the connecting transverse plate and the middle part of the connecting middle frame.
The invention has the beneficial effects that: the invention relates to a life buoy carrying device, which comprises a carrier, wherein a carrying part capable of carrying a plurality of life buoy is arranged on the carrier, the carrying part comprises a plurality of bearing pieces used for carrying the life buoy, a plurality of rotary supporting mechanisms used for supporting the carrying life buoy are arranged on each bearing piece, each rotary supporting mechanism comprises a supporting plate and a driving piece, the supporting plate is movably connected with the bearing piece and is provided with a supporting part capable of being matched and abutted with the bottom surface of the life buoy, the driving piece is in driving connection with the supporting plate and can drive the supporting plate to move relative to the bearing piece, so that the supporting part rotates from a first position to a second position, the supporting part is abutted with the bottom surface of the life buoy when the supporting part is positioned at the first position, and the supporting part is separated from the life buoy when the supporting part is positioned at the second position. When the rotary supporting mechanism is used for supporting the life buoy, the driving piece is started to drive the supporting plate to move to the position where the supporting part is located at the first position, at the moment, the supporting part abuts against the bottom surface of the life buoy to support the life buoy (namely, the life buoy is placed on the supporting part at the moment), and when the life buoy is required to be put in, the driving piece is started to drive the supporting part of the supporting plate to move to the second position, at the moment, the supporting part is separated from the life buoy, so that the life buoy can be turned over from the supporting plate, and therefore fixed-point accurate putting in of the life buoy is achieved. Therefore, when the supporting part is positioned at the first position, the life buoy can be stably carried on the bearing piece of the carrying part, so that the carrying device can carry the life buoy in a supporting way, when the life buoy is put in, the supporting plate is only required to be rotated to enable the supporting part to move to the second position and enable the supporting part to be separated from the life buoy, the carrying device for the life buoy can be used for carrying and fixed-point putting of the life buoy, in addition, the supporting plate can not squeeze the life buoy when carrying and putting the life buoy, the risk of puncturing the life buoy does not exist, and the integrity of the life buoy can be ensured.
The other technical scheme of the invention is as follows: the utility model provides a waters rescue unmanned aerial vehicle, includes unmanned aerial vehicle fuselage and foretell life buoy carrying device, and life buoy carrying device installs in the lower bottom of unmanned aerial vehicle fuselage.
According to the water area rescue unmanned aerial vehicle, the object carrier is arranged on the lower side of the unmanned aerial vehicle body, the object carrier carries the life buoy to fly and transport along with the unmanned aerial vehicle, carrying and fixed-point throwing of the life buoy can be realized, and the life buoy cannot be damaged when the object carrier carries and throws the life buoy, so that the integrity of the life buoy when the life buoy is delivered can be ensured; simultaneously, carry on a plurality of life buoy on the carrier simultaneously, unmanned aerial vehicle flies and can carry a plurality of life buoy of transportation once, has stronger practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a life buoy carrying device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rotation support mechanism of the life buoy mounting device according to the embodiment of the present invention;
fig. 3 is an exploded schematic view of a rotary support mechanism of a life buoy mounting device according to an embodiment of the present invention;
fig. 4 is a partial schematic view of a rotation support mechanism of a life buoy mounting device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a life buoy mounting device according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a water rescue unmanned aerial vehicle according to an embodiment of the present invention;
wherein, each reference sign in the figure:
10-article carrier 11-carrying part 12-connecting part
13-first support portion 14-second support portion
20-rotation support mechanism 21-driving piece 22-support plate
23-bottom plate 24-connecting rod assembly 25-limiting assembly
26-support roller 27-protective housing 100-unmanned aerial vehicle fuselage
200-lifebuoy 300-image acquisition device 111-bearing piece
112-positioning frame plate 113-connecting middle rod 121-first cross rod
122-second cross bar 123-connecting cross plate 124-fitting block
131-first support bar 132-second support bar 133-support link
211-connecting lug 221-supporting part 222-connecting shaft
223-first positioning portion 224-second positioning portion 231-mounting hole
232-rotation shaft 233-sleeve hole 241-first link
242-second link 251-first stopper 252-second stopper
253-second pad 271-through long hole 272-shell connecting hole
2211-mounting notch 2212-fixing shaft 2213-anti-falling block
2511-limit surface 2521-press portion 2522-connection through hole
2523-dodge well.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 6 are exemplary and intended to illustrate the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 6, a life buoy loading device is suitable for loading a life buoy 200, and is particularly suitable for realizing the fixed-point conveying of the life buoy 200 in cooperation with an unmanned aerial vehicle in water rescue operation, as shown in fig. 6. Specifically, as shown in fig. 1 to 4, the life buoy carrying device includes a carrier 10, the carrier 10 is provided with a carrying part 11 capable of carrying a plurality of life buoy 200, the carrying part 11 includes a plurality of carrying parts 111, a rotary supporting mechanism 20 for carrying the life buoy 200 is mounted on each carrying part 111, the rotary supporting mechanism 20 includes a supporting plate 22 and a driving part 21, the supporting plate 22 has a first end and a second end which are oppositely arranged, the first end of the supporting plate 22 is movably connected to the carrying part 111, the second end of the supporting plate 22 is provided with a supporting part 221 capable of being in fit contact with the bottom surface of the life buoy 200, the driving part 21 is mounted on the carrying part 111, the driving part 21 is in driving connection with the supporting plate 22 and is used for driving the supporting plate 22 to move relative to the carrying part 111, and when the driving part 21 drives the supporting plate 22 to move to the supporting part 221 to be located at the first position, the supporting part 221 is abutted against the bottom surface of the life buoy 200, and when the driving part 21 drives the supporting plate 22 to move to the supporting part 221 to be located at the second position, the supporting part 221 is separated from the life buoy 200.
The life buoy carrying device of the embodiment of the invention comprises a carrier 10, a carrying part 11 capable of carrying a plurality of life buoy 200 is arranged on the carrier 10, the carrying part 11 comprises a plurality of carrying parts 111 for carrying the life buoy 200, a plurality of rotary supporting mechanisms 20 for supporting the carrying life buoy 200 are arranged on each carrying part 111, the rotary supporting mechanisms 20 comprise a supporting plate 22 and a driving part 21, the supporting plate 22 is movably connected with the carrying parts 111 and is provided with a supporting part 221 capable of being in adaptive abutting connection with the bottom surface of the life buoy 200, the driving part 21 is in driving connection with the supporting plate 22 and can drive the supporting plate 22 to move relative to the carrying parts 111, so that the supporting part 221 rotates from a first position to a second position, the supporting part 221 abuts against the bottom surface of the life buoy 200 when the supporting part 221 is positioned at the first position, and the supporting part 221 is separated from the life buoy 200 when the supporting part 221 is positioned at the second position. When the rotary supporting mechanism 20 is used for supporting the life buoy 200, the driving piece 21 is started to drive the supporting plate 22 to move to enable the supporting portion 221 to be located at the first position, at the moment, the supporting portion 221 abuts against the bottom surface of the life buoy 200 to support the life buoy 200 (namely, when the life buoy 200 is placed on the supporting portion 221), and when the life buoy 200 needs to be put in, the driving piece 21 is started to drive the supporting portion 221 of the supporting plate 22 to move to the second position, at the moment, the supporting portion 221 is separated from the life buoy 200 to enable the life buoy 200 to be turned over from the supporting plate 22, and therefore fixed-point accurate putting in of the life buoy 200 is achieved. In this way, when the supporting portion 221 is located at the first position, the life buoy 200 can be stably mounted on the carrier 111 of the mounting portion 11, so that the life buoy 200 is supported and mounted by the mounting device, and when the life buoy 200 is put in, the supporting plate 22 is only required to be rotated to move the supporting portion 221 to the second position and separate the supporting portion 221 from the life buoy 200, the life buoy 200 can be mounted and fixed-point put in by using the life buoy mounting device, and the life buoy 200 is not extruded by the supporting plate 22 when the life buoy 200 is mounted and put in, so that the risk of puncturing the life buoy 200 is avoided, and the integrity of the life buoy 200 can be ensured.
In another embodiment of the present invention, as shown in fig. 1 and 5, the driving member 21 drives the support plate 22 to rotate around the bearing member 111, the supporting portion 221 is disposed at an angle to the bearing member 111, the driving member 21 drives the support 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 support plate 22, the driving member 21 drives the support plate 22 to rotate until the supporting portion 221 is located at the second position, the supporting portion 221 is separated from the life buoy 200, at this time, the life buoy 200 is turned over from the support plate 22 without the support of the supporting portion 221, and the following embodiments are described in terms of the supporting plate 22 rotating around the bearing member 111. It can be appreciated that in the actual use process, a plurality of rotary supporting mechanisms 20 can be simultaneously arranged to cooperate to support the same life buoy 200, when the supporting portions 221 of the plurality of rotary supporting mechanisms 20 are all located at the first position, each supporting portion 221 is respectively abutted with a different position on the bottom surface of the life buoy 200, so as to jointly support the same life buoy 200, when the life buoy 200 is put in, the plurality of supporting portions 221 are simultaneously rotated to the second position, each supporting portion 221 is synchronously separated from the life buoy 200, and the life buoy 200 is lost to be put in. As shown in the drawing, four rotation support mechanisms 20 are respectively provided at four opposite corners of the bottom of one life buoy 200, and the support parts 221 of the four rotation support mechanisms 20 are respectively abutted against the life buoy 200 when being located at the first position, thereby playing a role in stably supporting the life buoy 200.
Of course, in other embodiments of the present invention, the supporting portion 221 is disposed at an angle to the carrier 111, and the driving member 21 drives the supporting portion 221 to linearly extend and retract relative to the carrier 111, so that the supporting plate 22 extends or retracts from the carrying portion 11, and the supporting portion 221 supports the life buoy 200 or is separated from the life buoy 200. Specifically, when the driving member 21 drives the support plate 22 to move to the first position where the support portion 221 is located, the support plate 22 extends out of the carrying portion 11 and the support portion 221 abuts against the bottom surface of the life buoy 200, or when the driving member 21 drives the support plate 22 to move to the second position where the support portion 221 is located, the support plate 22 is folded in the carrying portion 11 and the support portion 221 is separated from the life buoy 200.
In another embodiment of the present invention, as shown in fig. 1 to 4, the rotary supporting mechanism 20 further includes a bottom plate 23, the bottom plate 23 is fixed on the carrier 111, the driving member 21 and the supporting plate 22 are both mounted on the bottom plate 23, specifically, the driving member 21 and the supporting plate 22 are both mounted on the same side of the bottom plate 23, for example, both are mounted on the upper surface of the bottom plate 23, the driving member 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 member 21 drives the supporting plate 22 to perform a rotary motion on the bottom plate 23 to rotate the supporting portion 221 from the first position to the second position.
In another embodiment of the present invention, as shown in fig. 2 and 3, the rotary support mechanism 20 further includes a link assembly 24 connected between the power output shaft of the driving member 21 and the support plate 22, where the driving member 21 drives the support plate 22 to perform a rotary motion on the bottom plate 23 through the link assembly 24, and the link 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 support plate 22, which facilitates a rational arrangement of the driving member 21 and the support plate 22 on the bottom plate 23, and at this time, the link assembly 24 is used for transmission, which occupies a smaller space of the bottom plate 23 than a gear transmission, which is beneficial for reducing the overall volume of the rotary support mechanism 20, thereby facilitating an integrated arrangement of the rotary support mechanism 20 and the carrier 10.
Specifically, in the present embodiment, as shown in fig. 2 and 3, 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 position setting of the driving member 21 and the support plate 22 is more flexible. Of course, in some other embodiments, only one connecting rod may be provided for transmission, and more connecting rods may be provided, which is not limited only herein.
In another embodiment of the present invention, as shown in fig. 2 and 3, the bottom plate 23 has a first side portion and a second side portion which are oppositely disposed, the first side portion is provided with a mounting hole 231 for mounting the driving member 21, the driving member 21 is fixedly mounted in the mounting hole 231, specifically, two sides of the casing of the driving member 21 are convexly formed with two connecting lugs 211, the two connecting lugs 211 overlap with the orifice edges of the mounting hole 231 and are fixedly connected with the bottom plate 23 through fasteners, the power output shaft of the driving member 21 extends above 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 first end of the supporting plate 22 is convexly provided with a connecting shaft 222 facing away from the upper surface of the bottom plate 23, and the second connecting rod 242 is hinged with the supporting plate 22 through the connecting shaft 222; when in use, the driving element 21 is started, the power output shaft of the driving element 21 rotates to drive the connecting rod assembly 24 connected with the driving element in a sleeved mode to move, the connecting rod assembly 24 further transmits driving force to the supporting plate 22 and drives the supporting plate 22 to rotate on the bottom plate 23, so that the supporting part 221 at the second end of the supporting plate 22 moves from the first position to the second position or from the second position to the first position, and the supporting part 221 is abutted to the bottom surface of the life buoy 200 or separated from the life buoy 200.
Further, as shown in fig. 2 and 3, a connection hole (not shown) is formed on the second side portion of the bottom plate 23, a rotation shaft 232 is inserted into the connection hole, the rotation shaft 232 is located between the driving member 21 and the connection shaft 222, the first end of the support plate 22 is rotatably connected to the rotation shaft 232, and the driving member 21 drives the support plate 22 to rotate on the bottom plate 23 with the rotation shaft 232 as a rotation center.
Specifically, in this embodiment, the driving member 21 is preferably a steering engine, and the steering engine can flexibly control the rotation angle of the support plate 22 on the base, and can keep the support plate 22 unchanged at a certain angle position, for example, start the steering engine to drive the support plate 22 to move to the support part 221 to be located at the first position, start the steering engine to drive the support plate 22 to move to the support part 221 to be located at the second position, and so on, so that the driving is flexible and stable. Specifically, when the rotary supporting mechanism 20 of the embodiment is disposed on a remote control electronic device such as an unmanned aerial vehicle and is used for carrying the life buoy 200, the steering engine is in communication connection with a control device of the unmanned aerial vehicle, and an operator can synchronously control the steering engine to start and stop when remotely controlling the electronic device such as the unmanned aerial vehicle to run, and the driving piece 21 is simple to start and stop and can be controlled strongly. Of course, in some other embodiments, other angular servomotors may be used for driving the rotation of the support plate 22 by the driving member 21, which is not limited only herein.
In another embodiment of the present invention, as shown in fig. 2 to 4, the rotation support mechanism 20 further includes a limiting component 25, where the limiting component 25 includes a first limiting block 251 mounted on the bottom plate 23 and located at a side portion of the support plate 22, a limiting surface 2511 is formed on a side portion of the first limiting block 251 opposite to the first end of the support plate 22, and a first positioning portion 223 and a second positioning portion 224 that are in abutting fit with the limiting surface 2511 are formed on a side portion of the first end of the support plate 22 opposite to the limiting surface 2511; when the driving member 21 is started to drive the supporting plate 22 to rotate until the first positioning portion 223 abuts against the limiting surface 2511, the supporting portion 221 is located at the first position, at this time, the supporting portion 221 is farthest from the bottom plate 23, enough space is reserved at the upper portion of the supporting portion 221 for placing the life buoy 200 to be put in, when the driving member 21 is started to drive the supporting plate 22 to rotate until the second positioning portion 224 abuts against the limiting surface 2511, the supporting portion 221 is located at the second position, at this time, the supporting portion 221 is driven by the driving member 21 to rotate to be close to the bottom plate 23, the space above the supporting portion 221 is occupied by the bottom plate 23 or the structure at the upper portion of the bottom plate 23, and the supporting portion 221 is separated from the life buoy 200 to be put in, so that the life buoy 200 is not supported or is unstable in support and is turned over. In this way, the first limiting block 251 is disposed on the bottom plate 23 and is matched with the first end of the supporting plate 22, so as to control the rotation angle of the supporting portion 221 when the supporting portion 221 rotates on the bottom plate 23, thereby rotationally positioning the supporting portion 221, and the structure is simple, and the positioning of the supporting portion 221 is accurate.
In another embodiment of the present invention, as shown in fig. 2 and 3, 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 separated from the second limiting block 252, a connecting through hole 2522 through which the rotation shaft 232 passes is formed on the pressing portion 2521, and the first end of the supporting plate 22 is sandwiched between the pressing portion 2521 and the bottom plate 23. The pressing portion 2521 is provided for pressing against the first end of the support plate 22, preventing the first end of the support plate 22 from being tilted up due to the gravity of the support portion 221 supporting the life buoy 200, and ensuring the normal transmission of the link assembly 24.
In another embodiment of the present invention, as shown in fig. 3 and 4, the limiting assembly 25 further includes a first spacer (not shown) and a second spacer 253 sleeved on the rotation shaft 232, the first spacer is sandwiched between the bottom plate 23 and the support plate 22, the second spacer 253 is sandwiched between the support plate 22 and the second limiting block 252, and the first spacer and the second spacer 253 are configured to reduce friction between the support plate 22 and the bottom plate 23 and the second limiting block 252, so as to improve rotation compliance of the support plate 22.
In another embodiment of the present invention, as shown in fig. 2 and 3, a socket hole 233 is formed at a position of the bottom plate 23 corresponding to the first limiting block 251, and a avoiding hole 2523 penetrating the socket hole 233 is formed at positions of the first limiting block 251 and the second limiting block 252 corresponding to the socket hole 233, where the socket hole 233 is used for being connected with an external structure for installing the rotation supporting mechanism 20, such as a connecting rod of the present invention. In addition, the above-mentioned socket holes 233 and avoiding holes 2523 are provided, so that the overall weight of the rotary support mechanism 20 of 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 and 3, the rotary supporting mechanism 20 further includes a supporting roller 26, an end of the supporting portion 221 away from the bottom plate 23 is provided with a mounting notch 2211, a fixed shaft 2212 is disposed in the mounting notch 2211, the supporting roller 26 is sleeved on the fixed shaft 2212, an outer ring of the supporting roller 26 extends out of the top surface of the supporting plate 22 and is used for rolling fit with the bottom surface of the object to be put in, and an opening end of the mounting notch 2211 is provided with a release stop 2213 for preventing the supporting roller 26 from releasing from the mounting notch 2211. The rotary supporting mechanism 20 further comprises a supporting roller 26, the end part of the supporting portion 221 far away from the bottom plate 23 is provided with a mounting notch 2211, a fixed shaft 2212 is arranged in the mounting notch 2211, the supporting roller 26 is sleeved on the fixed 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 fit with the bottom surface of the object to be put in, and the opening end of the mounting notch 2211 is provided with a release stopping block 2213 used for preventing the supporting roller 26 from being released from the mounting notch 2211. The supporting roller 26 is arranged on the supporting part 221, and the outer ring of the supporting roller 26 is in rolling fit with the bottom surface of the life buoy 200 to be put in, so that the supporting roller 26 is arranged to change the surface contact between the supporting part 221 and the life buoy 200 to be put in into line contact, and the friction force between the supporting part and the life buoy 200 to be put in is reduced, so that the driving force of the driving piece 21 for driving the supporting plate 22 to rotate back and forth between the first position and the second position 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. 2 and 3, the rotary supporting mechanism 20 further includes a protective housing 27 for encapsulating the bottom plate 23, specifically, the protective housing 27 is made of soft materials such as rubber, so as to protect the structures such as the driving member 21 and the link assembly 24 therein and prevent foreign matters from affecting the driving or transmission process of the driving member 21 and the link assembly 24; more specifically, the side portion of the protective housing 27 is provided with a penetrating long hole 271 for the supporting portion 221 to penetrate and for the supporting plate 22 to provide a swing space, and the protective housing 27 is provided with a housing connecting hole 272 for the connecting rod and the like to penetrate at a position corresponding to the socket hole 233.
In another embodiment of the present invention, as shown in fig. 1 and 5, the carrier 10 further includes a connection portion 12 for connecting the carrying portion 11, the connection portion 12 includes a first cross bar 121 and a second cross bar 122 disposed in parallel, the carrying member 111 is a connection rod vertically connected below the first cross bar 121 and the second cross bar 122, the number of the connection rods is four, two of the connection rods are vertically connected to the first cross bar 121, and the other two connection rods are vertically connected to the second cross bar 122; a plurality of rotary supporting mechanisms 20 are arranged on the four connecting rods, a plurality of rotary supporting mechanisms 20 positioned on the same connecting rod are arranged at intervals along the length direction, and four supporting parts 221 positioned on the same plane on the four connecting rods are mutually matched for carrying the same life buoy 200. Specifically, in the present embodiment, the life buoy 200 is sleeved outside the mounting part 11, and thus, the supporting parts 221 of the rotation supporting mechanisms 20 connected to the respective connection rods are all disposed toward the outside of the mounting part 11 for supporting the life buoy 200; of course, in some other embodiments, the carrying portion 11 may be designed as a hollow structure, and the life buoy 200 is placed in the carrying portion 11, and at this time, the supporting portions 221 of the rotation supporting mechanism 20 connected to the connecting rods are all disposed toward the inside of the carrying portion 11.
In another embodiment of the present invention, as shown in fig. 1 and 5, the connection part 12 further includes a connection cross plate 123 for connecting the first cross bar 121 and the second cross bar 122, the first cross bar 121 and the second cross bar 122 being respectively installed at opposite ends of the connection cross plate 123; the carrying portion 11 further includes a positioning frame plate 112 and a connecting middle rod 113, the four connecting rods deviate from the ends of the connecting transverse plate 123 and are correspondingly connected to the four corners of the positioning frame plate 112, the two opposite ends of the connecting middle rod 113 are respectively connected with the connecting transverse plate 123 and the middle of the connecting middle frame, the positioning frame plate 112 plays a role in supporting and connecting the four connecting rods, and the connecting middle rod 113 is used for enhancing the connection stability between the supporting portion 221 and the connecting portion 12.
In another embodiment of the present invention, as shown in fig. 1 and 5, the 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 on 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 which are oppositely arranged, the first ends of the two first supporting rods 131 are respectively connected to two ends of the first cross rod 121, the first ends of the two second supporting rods 132 are respectively connected to 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 rods 131 and second supporting rods 132. By providing the first support portion 13 and the second support portion 14 for supporting the mounting portion 11, stability of the lifebuoy mounting device of the present embodiment when placed on the ground is improved; moreover, when the lifebuoy mounting device of the present embodiment is mounted on an unmanned aerial vehicle, the first support portion 13 and the second support portion 14 can also function to support the unmanned aerial vehicle body 100 when the unmanned aerial vehicle lands and parks.
Specifically, as shown in fig. 1 and 5, the upper surface of the connection portion 12 facing away from the mounting portion 11 is further provided with an assembling block 124, and the lifebuoy mounting device of the present embodiment is assembled and connected with an external structure such as the unmanned aerial vehicle body 100 or the like through the assembling block 124.
The embodiment of the invention also provides a water area rescue unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 100 and the life buoy carrying device, as shown in fig. 6, wherein the life buoy carrying device is arranged at the lower bottom of the unmanned aerial vehicle body 100.
According to the water area rescue unmanned aerial vehicle, the object carrier 10 is arranged on the lower side of the unmanned aerial vehicle body 100, the object carrier 10 carries the life buoy 200 to fly and transport along with the unmanned aerial vehicle, carrying and fixed-point throwing of the life buoy 200 can be realized, and the life buoy 200 is not damaged when the object carrier 10 carries and throws the life buoy 200, so that the integrity of the life buoy 200 when being delivered can be ensured; meanwhile, the carrier 10 is provided with a plurality of life buoy 200 at the same time, and the unmanned aerial vehicle can be provided with a plurality of life buoy 200 for transportation once in flight, so that the carrier has strong practicability.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The life buoy carrying device is characterized by comprising a carrying frame, wherein the carrying frame is provided with a carrying part capable of carrying a plurality of life buoys, the carrying part comprises a plurality of bearing pieces, each bearing piece is provided with a rotary supporting mechanism for carrying the life buoys in a matched mode, the rotary supporting mechanism comprises a supporting plate and a driving piece, 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 piece, the second end of the supporting plate is provided with a supporting part capable of being in fit and abutting connection with the bottom surface of the life buoys, the driving piece is arranged on the bearing piece, the driving piece is in driving connection with the supporting plate and is used for driving the supporting plate to move relative to the bearing piece, the supporting part is abutted against the bottom surface of the life buoys when the driving piece drives the supporting plate to move to the supporting part to be located at a first position, and the supporting part is separated from the life buoys when the supporting part is located at a second position;
the driving piece drives the supporting plate to rotate around the bearing piece, the supporting part and the bearing piece are arranged at an angle, when the driving piece drives the supporting plate to rotate until the supporting part is positioned at the first position, the supporting plate stretches out of the carrying part to enable the supporting part to prop against the bottom surface of the life buoy, when the driving piece drives the supporting plate to rotate until the supporting part is positioned at the second position, the supporting plate is folded in the carrying part to enable the supporting part to be separated from the life buoy;
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 part extends out of the bottom plate, and the driving piece drives the supporting plate to do rotary motion on the bottom plate so that the supporting part rotates from the first position to the second position;
the rotary supporting mechanism further comprises a limiting assembly, the limiting assembly comprises a first limiting block which is arranged on the bottom plate and located on the side portion of the supporting plate, a limiting surface is formed on the side portion, opposite to the first end of the supporting plate, of the first end of the supporting plate, a first positioning portion and a second positioning portion which are in butt fit with the limiting surface are formed on the side portion, opposite to the side portion of the limiting surface, of the supporting plate, the supporting portion is located at the first position when the driving piece drives the supporting plate to rotate until the first positioning portion abuts against the limiting surface, and the supporting portion is located at the second position when the driving piece drives the supporting plate to rotate until the second positioning portion abuts against the limiting surface.
2. The life buoy loading device according to claim 1, wherein: the rotary supporting mechanism further comprises a connecting rod assembly connected between the power output shaft of the driving piece and the supporting plate, and the driving piece drives the supporting plate to do rotary motion 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 of the second connecting rod, far away from the first connecting rod, is connected with the first end of the supporting plate.
3. The life buoy loading device according to claim 2, wherein: the bottom plate is provided with a first side part and a second side part which are oppositely arranged, the first side part is provided with a mounting hole for mounting the driving piece, the driving piece is fixedly mounted in the mounting hole, a power output shaft of the driving piece extends to the upper side of the bottom plate, the first connecting rod is vertically sleeved on the power output shaft of the driving piece, the supporting plate is mounted on the second side part, the first end of the supporting plate is away from the upper surface of the bottom plate, a connecting shaft is convexly arranged on the upper surface of the supporting plate, and the second connecting rod is hinged with the supporting plate through the connecting shaft;
the connecting hole is formed in the second side portion of the bottom plate, a rotating shaft is inserted into the connecting hole, the rotating shaft is located between the driving piece and the connecting shaft, the first end of the supporting plate is rotationally connected with the rotating shaft, and the supporting plate takes the rotating shaft as a rotating center to do rotary motion on the bottom plate.
4. A life buoy loading device according to claim 3, wherein: the limiting assembly comprises a second limiting block overlapped on the first limiting block;
the second limiting block is provided with a pressing part which extends to be separated from the second limiting block, a connecting through hole for the rotating shaft to penetrate out is formed in the pressing part, and the first end of the supporting plate is clamped between the pressing part and the bottom plate.
5. The life buoy loading device according to claim 1, wherein: the rotary supporting mechanism further comprises a supporting roller, the supporting part is far away from the end part of the bearing piece, an installation notch is formed in the end part of the bearing piece, a fixed shaft is arranged in the installation notch, the supporting roller is sleeved on the fixed shaft, the outer ring of the supporting roller extends out of the top surface of the supporting plate and is used for rolling fit with the bottom surface of the life buoy, and the opening end of the installation notch is provided with a disengagement stopping block used for preventing the supporting roller from disengaging from the installation notch.
6. The life buoy loading device according to any one of claims 1 to 5, wherein: the carrying frame further comprises a connecting part for connecting the carrying part, the connecting part comprises a first cross rod and a second cross rod which are arranged in parallel, the bearing 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 connecting rods are vertically connected with the first cross rod, and the other two connecting rods are vertically connected with the second cross rod;
the four connecting rods are provided with a plurality of rotary supporting mechanisms, the rotary supporting mechanisms on the same connecting rod are arranged at intervals along the length direction, and the four supporting parts on the same plane on the four connecting rods are mutually matched so as to be used for carrying the same life buoy.
7. The life buoy loading device according to claim 6, wherein: the connecting part further comprises a connecting transverse plate for connecting the first transverse rod and the second transverse rod, and the first transverse rod and the second transverse rod are respectively arranged at two opposite ends of the connecting transverse plate; the carrying part further comprises a positioning frame plate and a connecting middle rod, the four connecting rods deviate from the end parts of the connecting transverse plates to be correspondingly connected to the four corners of the positioning frame plate, and the two opposite ends of the connecting middle rod are respectively connected with the connecting transverse plates and the middle part of the connecting middle frame.
8. A water rescue unmanned aerial vehicle comprising an unmanned aerial vehicle body, and further comprising the life buoy carrying device of any one of claims 1 to 7, wherein the life buoy carrying device is mounted at the lower bottom of the unmanned aerial vehicle body.
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| CN201910528074.5A CN110271670B (en) | 2019-06-18 | 2019-06-18 | Water area rescue unmanned aerial vehicle and life buoy carrying device thereof |
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| CN201910528074.5A CN110271670B (en) | 2019-06-18 | 2019-06-18 | Water area rescue unmanned aerial vehicle and life buoy carrying device thereof |
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| CN110271670A CN110271670A (en) | 2019-09-24 |
| CN110271670B true CN110271670B (en) | 2024-02-20 |
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| CN111959784A (en) * | 2020-07-02 | 2020-11-20 | 西安工业大学 | Rescue unmanned aerial vehicle on ice |
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| CN110271670A (en) | 2019-09-24 |
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