CN109018364B - Logistics box and logistics unmanned aerial vehicle comprising same - Google Patents
Logistics box and logistics unmanned aerial vehicle comprising same Download PDFInfo
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- CN109018364B CN109018364B CN201811149817.XA CN201811149817A CN109018364B CN 109018364 B CN109018364 B CN 109018364B CN 201811149817 A CN201811149817 A CN 201811149817A CN 109018364 B CN109018364 B CN 109018364B
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- 230000005540 biological transmission Effects 0.000 claims description 70
- 230000007246 mechanism Effects 0.000 claims description 67
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D9/00—Equipment for handling freight; Equipment for facilitating passenger embarkation or the like
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- 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
Abstract
The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a logistics box and a logistics unmanned aerial vehicle comprising the logistics box. According to the logistics box provided by the invention, the first bottom plate and the second bottom plate which are in the open state are folded and closed, goods are loaded into the box body, the bottoms of the box bodies are closed after the first bottom plate and the second bottom plate are oppositely and slidably butted, so that the goods are automatically loaded through the logistics box, the whole transportation process does not need to be manually involved in loading or unloading, the labor cost is reduced, the goods are prevented from being damaged by the external environment, and the logistics transportation efficiency is improved.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a logistics box and a logistics unmanned aerial vehicle comprising the logistics box.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle operated by a radio remote control device or a self-programming control device. With the rapid development of unmanned aerial vehicle industry, more and more unmanned aerial vehicles are applied to industries such as agriculture, forestry, electric power, mapping, telemetry and the like.
With development of unmanned aerial vehicle technology, logistics transportation becomes one of important application fields of unmanned aerial vehicles, and a transportation mode is generally: and the goods are installed in the logistics box at the bottom of the unmanned aerial vehicle at the initial loading point by special personnel, and then the unmanned aerial vehicle is operated, so that the unmanned aerial vehicle flies to the receiving point to land on the ground according to a preset route, and the goods in the logistics box are taken out by the special personnel at the receiving point. In the whole process, the unmanned aerial vehicle plays a role in middle transportation, special personnel are needed for cooperation operation of a starting point and a finishing point, the labor cost is high, manual participation easily causes manual misoperation, and the unmanned aerial vehicle or goods are damaged or even personnel are injured.
In addition, some commodity circulation unmanned aerial vehicle adopts the gripper hand to replace the commodity circulation case to bear the goods, at initial loading point, unmanned aerial vehicle presss from both sides the goods transportation to receiving the goods department through the gripper hand and puts down the goods, and this kind of mode has saved the manpower, but adopts the gripper hand to press from both sides the goods, snatchs extremely unstable, in the transportation, causes the goods to drop easily to damage the goods, and whole transportation moreover, the goods exposes outside, lacks the protection, receives external environment's destruction very easily, has greatly influenced unmanned aerial vehicle transportation's efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides the logistics unmanned aerial vehicle, which not only saves manpower and reduces transportation risk, but also can protect carried goods, improves the transportation efficiency of the unmanned aerial vehicle and is beneficial to realizing automatic transportation of the unmanned aerial vehicle.
In order to achieve the technical effects, the invention adopts the following technical scheme: in a first aspect, the invention provides a logistics box, which comprises a box body and further comprises a driving mechanism arranged on the box body, wherein the driving mechanism comprises a power mechanism and a transmission mechanism, the box body comprises a top plate, a bottom plate and four side plates which form a goods accommodating space, the bottom plate comprises a first bottom plate and a second bottom plate which are mutually butted, and the power mechanism drives the first bottom plate and the second bottom plate to slide oppositely or back to enable the bottom plate to open and close, so that goods can be loaded and unloaded.
The logistics box is applied to the unmanned aerial vehicle, the power mechanism is connected with the flight controller of the unmanned aerial vehicle, and the power mechanism drives the two bottom plates of the logistics box to slide relatively and then to open or close through the transmission mechanism, so that automatic loading and unloading are realized, personnel participation is not needed in the whole transportation process, manpower and material resources are saved, damage to goods is avoided, and transportation efficiency is improved.
As a preferable structure of the invention, the first bottom plate and the second bottom plate are respectively connected with two oppositely arranged side plates in a sliding way; the two opposite side plates are respectively provided with guide rails, and the first bottom plate and the second bottom plate slide along the corresponding guide rails respectively.
As an improvement on the structure of the invention, the driving mechanism is provided with two groups and correspondingly drives the first bottom plate and the second bottom plate respectively; the power mechanism comprises a motor and a speed reducer, the transmission mechanism comprises a transmission shaft, a transmission belt and a gear, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the transmission shaft, and the transmission shaft is connected with the transmission belt through the gear; the transmission belt of the transmission mechanism is fixedly connected with the first bottom plate and the second bottom plate respectively so as to drive the first bottom plate and the second bottom plate to slide.
Preferably, the speed reducer is a double-shaft speed reducer, each group of driving mechanisms comprises two transmission mechanisms, the two transmission mechanisms are symmetrically arranged on two sides of the speed reducer, each transmission mechanism comprises four gears and is distributed on the inner wall of the side plate in four corners, one gear is in transmission connection with the transmission shaft and is in transmission connection with the other three gears through an annular transmission belt meshed with the transmission shaft.
The invention provides a logistics unmanned aerial vehicle, which comprises a body, a landing gear, a logistics box lifting mechanism and the logistics box, wherein the landing gear is arranged in the body, the landing gear is supported at the bottom of the body, the logistics box lifting mechanism is used for controlling the logistics box to move up and down relative to the body, and the logistics box is connected with the flight controller and is fixed between the bottom of the body and the top of the logistics box.
By adopting the technical scheme, the method has the following beneficial effects: the logistics box provided by the invention is applied to a logistics unmanned aerial vehicle, the bottom plate comprises the first bottom plate and the second bottom plate, and the power mechanism drives the first bottom plate and the second bottom plate to slide relatively through the transmission mechanism, so that the bottom plates are opened or closed. The first bottom plate and the second bottom plate in the open state are folded and closed to load the goods into the box body, the bottom of the box body is closed after the first bottom plate and the second bottom plate are oppositely and slidably abutted, the goods are automatically loaded through the logistics box, the whole transportation process does not need to be manually involved in loading or unloading, the labor cost is reduced, the damage of the goods to the external environment is avoided, and the logistics transportation efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a logistics unmanned aerial vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a logistics box according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a logistics box bottom plate in a logistics unmanned aerial vehicle in a fully opened state according to the embodiment of the present invention;
fig. 4 is a schematic view of an inclined guide plate according to an embodiment of the present invention.
In the figure:
1. a body; 2. landing gear; 3. a logistics box; 3.1, a first bottom plate; 3.2, a second bottom plate; 3.3, tilting the guide plate; 4. a logistics box lifting mechanism; 4.1, a hydraulic lifting oil cylinder; 4.2, a hydraulic controller; 4.3, "" shaped support plate; 4.4, mounting plate; 5. a driving mechanism; 5.1, a motor; 5.2, a speed reducer; 5.3, a transmission shaft; 5.4, a transmission belt; 5.5, gears; 6. and a guide rail.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. 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.
Unless otherwise indicated, the meaning of "a plurality" is two or more.
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Embodiment one:
at present, the mode of carrying out logistics transportation by adopting a logistics unmanned aerial vehicle generally comprises two modes, wherein the first mode is logistics box transportation, and the second mode is cargo transportation by adopting a mechanical claw hand; the two transportation modes have certain defects, for example, a logistics box is adopted for transportation, special personnel are required to load cargoes into the logistics box at each loading point, when an unmanned plane transports cargoes to a receiving point, corresponding special personnel are required to be equipped to take out the cargoes from the logistics box, manpower is extremely occupied, and logistics transportation efficiency is low; adopt the gripper hand to transport goods, though can solve and take up an area of manyly, reduce personnel misoperation's problem, but adopt the gripper hand to snatch the goods, often can appear the goods phenomenon that drops in unmanned aerial vehicle flight process, be difficult to firm centre gripping goods, cause the goods impaired.
This embodiment is directed against the problem that exists among the prior art, referring to fig. 1, provides a commodity circulation unmanned aerial vehicle, including organism 1, commodity circulation case 3, undercarriage 2 and locate the flight controller in the organism 1, undercarriage 2 support in organism 1 bottom, commodity circulation case 3 includes the box, still including locating actuating mechanism 5 on the box, actuating mechanism 5 includes power unit and drive mechanism, the box is including roof, bottom plate and the curb plate all around that forms goods accommodation space, the bottom plate includes first bottom plate 3.1 and the second bottom plate 3.2 of mutual butt joint, power unit passes through the drive mechanism drives first bottom plate 3.1 and second bottom plate 3.2 slide in opposite directions or dorsad so that the bottom plate loads and unloads the goods after opening and shutting.
The logistics box provided in the embodiment is of a hollow box body structure, the top plate and four side plates around the top plate can be of an integrated structure, can be of a structure which is welded into a whole, or is formed by fixedly connecting pieces such as bolts, screws or bolts. The first bottom plate and the second bottom plate of the bottom plate are respectively connected with two side plates which are oppositely arranged in a sliding way. The first bottom plate and the second bottom plate slide towards two sides of the box body under the action of the driving mechanism and then are opened, or slide towards the inside of the box body and then are closed, optionally, the two opposite side plates are respectively provided with guide rails 6, and the first bottom plate 3.1 and the second bottom plate 3.2 slide along the corresponding guide rails 6 respectively.
When delivering goods at the receiving point, the logistics unmanned aerial vehicle falls to the receiving platform, and the driving mechanism controls the first bottom plate 3.1 and the second bottom plate 3.2 to slide back to the outer side of the box body under the action of the flight controller until the bottom plates are completely opened, and the goods in the logistics box are placed on the receiving platform. The logistics unmanned aerial vehicle takes off, and the first bottom plate and the second bottom plate are controlled to slide in opposite directions through the driving mechanism and then are closed, so that automatic unloading of the logistics box is realized.
When the cargo is required to be loaded at the loading point, the logistics unmanned aerial vehicle flies to the upper part of the loading platform where the cargo is placed, the driving mechanism controls the first bottom plate and the second bottom plate which are in butt joint and are closed to move back to the outer side of the box body under the action of the flight controller until the bottom plate is completely opened, and referring to fig. 3, meanwhile, the opening of the logistics box bottom plate is just opposite to the cargo on the loading platform, the logistics unmanned aerial vehicle continuously falls, the cargo is contained in the logistics box body through the opening of the box body in the process of the landing loading platform, the first bottom plate and the second bottom plate slide towards the inner side of the box body in opposite directions under the action of the driving mechanism, the first bottom plate and the second bottom plate are gradually folded and form a clamping shape, and the cargo is respectively held up by the cargo bottom plate and then is slowly in butt joint with the closed bottom plate, so that the cargo is contained in the logistics box, and the automatic loading of the cargo is realized.
Embodiment two:
on the basis of the first embodiment, referring to fig. 2 at the same time, optionally, the driving mechanisms have two groups and respectively drive the first bottom plate.1 and the second bottom plate 3.2 correspondingly; the power mechanism comprises a motor 5.1 and a speed reducer 5.2, the transmission mechanism comprises a transmission shaft 5.3, a transmission belt 5.4 and a gear 5.5, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the transmission shaft, and the transmission shaft is connected with the transmission belt through the gear; the transmission belt of the transmission mechanism is fixedly connected with the first bottom plate 3.1 and the second bottom plate 3.2 respectively so as to drive the first bottom plate and the second bottom plate to slide.
The speed reducer is a double-shaft speed reducer, each group of driving mechanisms comprises two transmission mechanisms, the two transmission mechanisms are symmetrically arranged on two sides of the speed reducer, each transmission mechanism comprises four gears and is distributed on the inner wall of the side plate in four corners, one gear is in transmission connection with the transmission shaft and is in transmission connection with the other three gears through an annular transmission belt meshed with the gear. The driving mechanism is arranged on the upper part of the top plate of the box body, the transmission shaft is transversely arranged between the two opposite side plates, and an opening for the speed reducer to pass through and be connected with the transmission shaft is formed in the top plate.
The first bottom plate and the second bottom plate slide relative to the side plates under the action of the power mechanism through the transmission mechanisms on two sides, the transmission mechanisms adopt transmission shafts, gears and transmission belts, and the gears distributed on the inner walls of the side plates at four corners are combined with the annular transmission belts, so that the transmission belts can stably run, and then the transmission belts drive the first bottom plate or the second bottom plate to move, the transmission mechanisms occupy small space, the goods containing space inside an object cannot be influenced, and the first bottom plate and the second bottom plate can be ensured to effectively and stably slide.
In order to ensure that the transmission belt is effectively transmitted between the first bottom plate and the second bottom plate, the bottom plates can be completely opened under the drive of the transmission belt, and the two ends of the inner sides of the first bottom plate and the second bottom plate are fixedly connected with the corresponding transmission belt respectively. Optionally, the two ends of the inner side of the first bottom plate or the second bottom plate can be respectively and fixedly connected with the corresponding transmission belt through a connecting piece such as a screw, a bolt or a screw, when the transmission belt rotates, the first bottom plate or the second bottom plate is driven to move, the movement stroke of the first bottom plate or the second bottom plate is the width of the first bottom plate or the second bottom plate, namely, the first bottom plate and the second bottom plate are respectively corresponding strokes when being closed to the bottom of the box body by butt joint and just being completely opened. It is known that the conveyor belt rotates clockwise or counterclockwise by a distance corresponding to the width of the first base plate or the second base plate to control the first base plate or the second base plate to move toward or away from each other, instead of rotating circularly by one revolution.
The power unit and the drive mechanism provided in this embodiment make first bottom plate and second bottom plate open or close automatically under unmanned aerial vehicle flight controller's effect to realize the automatic loading or unloading of thing flow box, simple structure, the transmission is steady, realizes that the bottom plate is effectively opened and shut.
In order to facilitate loading cargoes into the logistics box and accelerate the loading efficiency, the inner side edges of the first bottom plate and the second bottom plate are respectively and obliquely extended downwards to form an inclined guide plate 3.3, and referring to fig. 4, the inclined guide plates of the first bottom plate and the second bottom plate are butted to form a chamfer shape. The first bottom plate and the second bottom plate are beneficial to extending into the bottom of the goods under the action of the inclined guide plate, and the goods are supported into the logistics box when the goods are gradually folded.
Embodiment III:
on the basis of the first embodiment and the second embodiment, the logistics unmanned aerial vehicle further comprises a logistics box lifting mechanism 4 for controlling the logistics box to move up and down relative to the machine body, and the logistics box lifting mechanism 4 is connected between the bottom of the machine body 1 and the top of the logistics box 3. The distance between the logistics box and the machine body is adjusted through the logistics box lifting mechanism, or the distance between the logistics box and the goods receiving platform and the goods loading platform is adjusted.
Because unmanned aerial vehicle falls when receiving goods platform, support on receiving goods platform through undercarriage 2, in order to be able to make first bottom plate and the second bottom plate of thing flow box hold up the goods on the receiving goods platform by the goods bottom, when needing to guarantee unmanned aerial vehicle and falling at receiving goods platform, thing flow box bottom plate and undercarriage bottom are on same horizontal plane, can adjust the distance of the relative organism of thing flow box through thing flow box elevating system to make first bottom plate and second bottom plate effectively hold up the goods to in the thing flow box.
In this embodiment, the lifting mechanism of the logistics box comprises a hydraulic lifting cylinder 4.1, a hydraulic pump and a hydraulic controller 4.2, wherein the hydraulic lifting cylinder is connected between the machine body and the logistics box, and the hydraulic pump is connected with the hydraulic lifting cylinder through an oil pipeline and enables a piston rod of the hydraulic lifting cylinder to stretch and retract under the control of the hydraulic controller so as to realize lifting of the logistics box.
The automatic logistics box is characterized by further comprising a connecting frame fixed at the top of the logistics box, and the logistics box lifting mechanism is arranged between the connecting frame and the machine body. The connecting frame is detachably fixed on the logistics box body through the connecting piece, and the distance between the logistics box and the machine body can be adjusted due to the logistics box lifting mechanism, so that the bottom of the logistics box body is adjusted to be parallel to the bottom of the undercarriage. Therefore, according to the logistics box of logistics unmanned aerial vehicle body structure and the different sizes of goods size adaptation, directly will dismantle the back with the logistics box fixed connection after the replacement from a logistics box with the fixed integrative link of logistics box elevating system, expanded logistics unmanned aerial vehicle's range of application, can transport the goods of equidimension. In addition, adjust the distance between commodity circulation case and the organism through commodity circulation case elevating system, and then can adjust commodity circulation unmanned aerial vehicle's focus position, be favorable to guaranteeing unmanned aerial vehicle and fly stably, improve unmanned aerial vehicle flight security.
In this embodiment, further, the connecting frame includes a "i" shaped support plate 4.3 and mounting plates 4.4 extending horizontally outward from both side edges thereof. The logistics box lifting mechanism is fixed on the 'shaped supporting plate 4.3, and the mounting plates 4.4 on the two sides of the' shaped supporting plate are fixed on the box body through connecting pieces. ", shape backup pad structure not only plays the linking effect, still has the effect of stable thing flow box, has increased the area of atress between thing flow box elevating system and the thing flow box, has the absorbing effect simultaneously, reduces the thing flow box and appears rocking the phenomenon in the transportation, is favorable to unmanned aerial vehicle to fly steadily.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The logistics box comprises a box body and is characterized by further comprising a driving mechanism (5) arranged on the box body, wherein the driving mechanism (5) comprises a power mechanism and a transmission mechanism, the box body comprises a top plate, a bottom plate and peripheral side plates which form a goods accommodating space, the bottom plate comprises a first bottom plate (3.1) and a second bottom plate (3.2) which are mutually butted, and the power mechanism drives the first bottom plate (3.1) and the second bottom plate (3.2) to slide in opposite directions or back to enable the bottom plates to open and close so as to load and unload goods;
the first bottom plate (3.1) and the second bottom plate (3.2) are respectively connected with two oppositely arranged side plates in a sliding manner; the two opposite side plates are respectively provided with a guide rail (6), and the first bottom plate (3.1) and the second bottom plate (3.2) slide along the corresponding guide rails (6);
the driving mechanisms (5) are provided with two groups and respectively drive the first bottom plate (3.1) and the second bottom plate (3.2) correspondingly; the power mechanism comprises a motor (5.1) and a speed reducer (5.2), the transmission mechanism comprises a transmission shaft (5.3), a transmission belt (5.4) and a gear (5.5), an output shaft of the motor (5.1) is connected with an input shaft of the speed reducer (5.2), an output shaft of the speed reducer (5.2) is connected with the transmission shaft (5.3), and the transmission shaft (5.3) is connected with the transmission belt (5.4) through the gear (5.5); the transmission belt (5.4) of the transmission mechanism is fixedly connected with the first bottom plate (3.1) and the second bottom plate (3.2) respectively so as to drive the first bottom plate (3.1) and the second bottom plate (3.2) to slide;
the speed reducer is a double-shaft speed reducer, each group of driving mechanisms comprises two transmission mechanisms, the two transmission mechanisms are symmetrically arranged on two sides of the speed reducer, each transmission mechanism comprises four gears and is distributed on the inner wall of the side plate in four corners, one gear is in transmission connection with the transmission shaft and is in transmission connection with the other three gears through an annular transmission belt meshed with the transmission shaft;
the two ends of the inner sides of the first bottom plate (3.1) and the second bottom plate (3.2) are respectively fixedly connected with the corresponding transmission belts (5.5).
2. The logistics box according to claim 1, wherein the inner side edges of the first bottom plate (3.1) and the second bottom plate (3.2) are respectively provided with inclined guide plates (3.3) extending obliquely downwards, and the inclined guide plates (3.3) of the first bottom plate and the second bottom plate are butted to form a chamfer shape.
3. The utility model provides a commodity circulation unmanned aerial vehicle, includes organism (1), undercarriage (2) and locates the flight controller in organism (1), undercarriage (2) support in organism (1) bottom, its characterized in that still includes commodity circulation case elevating system (4) and claim 1 that are arranged in controlling commodity circulation case (3) relative organism up-and-down motion commodity circulation case (3), commodity circulation case elevating system (4) are connected with the flight controller and fix between organism (1) bottom with commodity circulation case (3) top.
4. A logistics unmanned aerial vehicle according to claim 3, wherein the logistics box lifting mechanism (4) comprises a hydraulic lifting cylinder (4.1), a hydraulic pump and a hydraulic controller (4.2), the hydraulic lifting cylinder (4.1) is connected between the machine body (1) and the logistics box (3), the hydraulic pump is connected with the hydraulic lifting cylinder (4.1) through an oil pipeline, and a piston rod of the hydraulic lifting cylinder stretches and contracts under the control of the hydraulic controller (4.2) to realize lifting of the logistics box (3).
5. A logistics unmanned aerial vehicle according to claim 3, further comprising a connecting frame fixed to the top of the logistics box (3), wherein the logistics box lifting mechanism (4) is arranged between the connecting frame and the machine body.
6. The logistics unmanned aerial vehicle of claim 5, wherein the connection rack comprises an "e" -shaped support plate (4.3) and mounting plates (4.4) extending horizontally outwardly from both side edges thereof.
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| CN201811149817.XA CN109018364B (en) | 2018-09-29 | 2018-09-29 | Logistics box and logistics unmanned aerial vehicle comprising same |
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| CN201811149817.XA CN109018364B (en) | 2018-09-29 | 2018-09-29 | Logistics box and logistics unmanned aerial vehicle comprising same |
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| CN109018364B true CN109018364B (en) | 2024-02-09 |
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| CN110155329A (en) * | 2019-05-30 | 2019-08-23 | 吉林大学 | A kind of novel wing hybrid power search and rescue unmanned plane that verts |
| CN110228591A (en) * | 2019-06-05 | 2019-09-13 | 南京工业职业技术学院 | A kind of bracket telescopic transport unmanned plane |
| CN112644698B (en) * | 2020-12-31 | 2022-05-24 | 山东省民智无人机科技有限公司 | Fire control is with unmanned aerial vehicle that puts out a fire |
| CN113998119B (en) * | 2021-02-25 | 2023-10-20 | 陈坤 | Double-wing aircraft with externally hung hanging frame |
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| CN105799935A (en) * | 2016-04-18 | 2016-07-27 | 南京航空航天大学 | Flight carrier system of unmanned aerial vehicle |
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