CN209225420U - The cargo compartment handler of logistics unmanned plane freight house - Google Patents

Abstract

The utility model discloses a kind of cargo compartment handlers of logistics unmanned plane freight house; including; center is the airplane parking area platform of parking area, is driven the normotopia mechanism for moving up and down and being provided with for adjusting plan-position of the freight house in airplane parking area platform and lifts Ping Tai；The freight house is the case structure of under shed, and the freight house includes cabinet and the lift mechanism for loading and unloading the cargo compartment, and the handling hole for allowing the cargo compartment to pass through is formed in the middle part of the parking area；Ping Tai is lifted, is driven and moves up and down to pass through the handling hole into the freight house to send fortune to freight house or unload cargo compartment from freight house from lower；It is provided on the cabinet and lifts the corresponding escape groove of level ground platform with described for the lift mechanism, automatic loading and unloading cargo compartment and can be avoided in arrangement of goods case transportational process and occur tilting or fall.

Description

The cargo compartment handler of logistics unmanned plane freight house

Technical field

The utility model belongs to air vehicle technique field, and in particular to a kind of cargo compartment handling dress of logistics unmanned plane freight house It sets.

Background technique

As unmanned plane is in the application of logistic industry, need the handling goods case on unmanned plane more intelligent and convenient Type, if the flexibility for making unmanned plane load cargo compartment only with manually cargo compartment is loaded on unmanned plane and intelligence are all It is restricted, is not also met the concept of UAV Intelligent, currently, unmanned plane transport loads cargo frequently with mechanical gripper, led to It crosses manual operation cargo compartment is placed on mechanical gripper, mechanical gripper grabs cargo compartment, may require that a large amount of manpower behaviour in this way Make, a large amount of human cost is caused to waste, wherein mechanical gripper grabs cargo compartment during transportation, it is easy to cause cargo Case is tilted or is fallen, inconvenient to use, and only simply cargo compartment is grabbed or discharged, cargo compartment cannot accurately be put It sets in specified position, the use in inconvenient later period.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of cargo compartment of logistics unmanned plane freight house Handler, the intelligent freight of the logistics unmanned plane automatic loading and unloading cargo compartment and can be avoided the transport of arrangement of goods case Occurs the functional advantage for tilting or falling in the process.

The utility model is achieved through the following technical solutions:

A kind of cargo compartment handler of logistics unmanned plane freight house, including,

Center is the airplane parking area platform of parking area, is driven to move up and down and be provided with and shut down for adjusting freight house The normotopia mechanism of plan-position on Ping Tai and lift Ping Tai；

The freight house is the case structure of under shed, and the freight house includes cabinet and for loading and unloading the cargo compartment Lift mechanism is formed with the handling hole for allowing the cargo compartment to pass through in the middle part of the parking area；

Ping Tai is lifted, is driven and moves up and down to pass through the handling hole from lower and enter the freight house to goods It send fortune or unloads cargo compartment from freight house in storehouse；

Described lifting is provided with escape groove corresponding with the lift mechanism on Ping Tai.

In the above-mentioned technical solutions, the normotopia mechanism includes front and back normotopia mechanism and left and right normotopia mechanism, described Anteroposterior position mechanism includes two and is arranged in the airplane parking area platform positioned at parking area front and rear sides and is driven the opposite fortune in front and back Dynamic push plate；The left and right normotopia mechanism includes two and is arranged in airplane parking area platform at left and right sides of parking area and is driven The pushing block moved toward one another along left and right.

In the above-mentioned technical solutions, it is formed with butt joint on the pushing block, the freight house bottom is correspondingly arranged on pair It connects dimple and realizes butt junction location.

It in the above-mentioned technical solutions, further include elevating mechanism for driving the airplane parking area platform to move up and down, it is described Elevating mechanism include two screw-threaded shaft elevator structures and the guiding module group for guiding the screw-threaded shaft elevator structure mobile, it is described The lead screws of two screw-threaded shaft elevator structures be vertically mounted in the Left-side center position and right side of the airplane parking area platform respectively The nut of heart position, the screw-threaded shaft elevator structure is fixedly connected with the airplane parking area platform, and the guiding module group is to correspond to It is provided with vertically and on the guide rod of the airplane parking area platform, the airplane parking area platform corresponding with the guide rod Pilot hole is fitted with guide sleeve in the pilot hole.

In the above-mentioned technical solutions, the airplane parking area platform left and right ends are provided with for the fixed screw-threaded shaft elevator The support beam frame of structure (6-1) and the guide rod.

In the above-mentioned technical solutions, it the lift mechanism at least two and is separately positioned on for carrying the goods At left and right sides of the bottom of the cabinet of the freight house of object case, the lift mechanism includes the bottom edge for being packed in the cabinet On shell and unload the support object handle of the cargo compartment for lifting and throwing, be provided in the shell described for driving The self-locking steering engine of object handle horizontal rotation is held in the palm, is provided on the cabinet and is fixed at the intracorporal institute of case for accommodating The device for clamping for the cargo compartment stated.

In the above-mentioned technical solutions, it is provided in every a side of the cabinet for limiting the cargo compartment In the intracorporal L-type side wing of case.

In the above-mentioned technical solutions, the device for clamping includes multiple elastic clipping strips, multiple elastic clipping strips point The bottom edge of the side wing and the cabinet is not set, is provided between the upper beam and lower beam of the cabinet The support bar being recessed to the inner cavity of the cabinet.

In the above-mentioned technical solutions, the bottom end of the elastic clipping strip is fixed on the cabinet or side wing, top It is obliquely installed to the cabinets cavity and its end is arranged to the cambered surface turned up for the fixed cargo compartment.

In the above-mentioned technical solutions, the top of the box is provided with for being fixedly connected with the logistics unmanned plane Lifting cross beam, the bottom surface of the lower beam of four sides of the cabinet, which is all provided with, is set to globoidal structure.

A kind of control method of the cargo compartment handler of logistics unmanned plane freight house, includes the following steps,

One, unloading step,

11) airplane parking area platform described in rise and after the logistics unmanned plane is stopped by the normotopia mechanism to freight house Carrying out positioning is aligned freight house under shed with handling hole；

12) airplane parking area platform described in carry freight house drop to after extreme lower position it is described lift Ping Tai rise and go deep into Freight house is with cargo compartment described in support；

13) lift mechanism of freight house retracts, and the airplane parking area platform rises, and described lifts the Ping Tai carrying cargo Case is fallen after rise to the airplane parking area platform；

Two, step is loaded,

21) airplane parking area platform described in falls to extreme lower position, and the lift mechanism of freight house is retracted to the escape groove；

22) cargo compartment described in the platform support of level ground is lifted to rise and go deep into the cargo compartment to the freight house；

23) lift mechanism of the freight house described in stretches out；

24) Ping Tai that lifts described in lands and passes through the lift mechanism, while airplane parking area platform rises, the cargo Case is loaded in the freight house.

It the advantages of the utility model and has the beneficial effect that

The utility model is using freight house and airplane parking area platform, normotopia mechanism, lift mechanism with the use of can be automatically performed goods Object loads and unloads on unmanned plane, reduces the waste of human cost, is directed at the under shed of freight house with handling hole using normotopia mechanism, For lift mechanism by cargo compartment along the under shed handling goods case of freight house, structure is simple, easy to use, can accurately complete cargo The handling of case avoid cargo compartment and occur tilting or falling in cargo handling process.

Detailed description of the invention

Fig. 1 is a kind of structural representation of the freight house of the cargo compartment handler of logistics unmanned plane freight house of the utility model Figure.

Fig. 2 is the airplane parking area platform and elevator of a kind of cargo compartment handler of logistics unmanned plane freight house of the utility model The structural schematic diagram of structure.

Fig. 3 is a kind of airplane parking area platform of the cargo compartment handler of logistics unmanned plane freight house of the utility model and lifts level ground The structural schematic diagram of platform.

Wherein:

1: airplane parking area platform, 2: normotopia mechanism, 2-1: push plate, 2-2: pushing block, 2-3: butt joint, 2-4: docking dimple, 3: goods Storehouse, 3-1: cabinet, 3-2: lift mechanism, 3-2-1: support object handle, 3-2-2: self-locking steering engine, 3-2-3: device for clamping, 3-3: flank Plate, 3-4: support bar, 4: lift Ping Tai, 5: support beam frame, 6: elevating mechanism, 6-1: screw-threaded shaft elevator structure, 6-2: guiding module Group, 6-2-1: guide rod, 6-2-2: pilot hole, 6-2-3: guide sleeve.

It for those of ordinary skill in the art, without creative efforts, can be according to above attached Figure obtains other relevant drawings.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, 1-3 and specific with reference to the accompanying drawing Embodiment further illustrates the technical solution of the utility model.

Embodiment 1

A kind of cargo compartment handler of logistics unmanned plane freight house is the airplane parking area platform 1 of parking area including center, is driven It is dynamic to move up and down and be provided with the normotopia mechanism 2 for adjusting plan-position of the freight house 3 in airplane parking area platform 1 and lift Level ground platform 4；

Freight house 3 is the case structure of under shed；Freight house 3 includes the cabinet 3-1 and lift mechanism 3- for handling goods case 2, the handling hole for allowing cargo compartment to pass through is formed in the middle part of parking area；

Lift level ground platform 4, be driven move up and down with from it is lower pass through handling hole enter freight house 3 to freight house 3 send fortune or Person unloads cargo compartment from freight house 3；

It lifts to be provided on Ping Tai and lifts the corresponding escape groove of level ground platform 4 with lift mechanism 3-2.

The utility model is using freight house 3 and airplane parking area platform 1, normotopia mechanism 2, lift mechanism 3-2 with the use of can be automatic Cargo handling is completed on unmanned plane, reduces the waste of human cost, using normotopia mechanism 2 by the under shed and dress of freight house 3 Hole alignment is unloaded, for lift mechanism 3-2 by cargo compartment along the under shed handling goods case of freight house 3, structure is simple, and it is easy to use, it can The handling for accurately completing cargo compartment, avoid cargo compartment and occur tilting or falling in cargo handling process.

Further, the lifting cross beam for being fixedly connected with logistics unmanned plane is provided at the top of cabinet 3-1, cabinet 3-1's The bottom surface of the lower beam of four sides, which is all provided with, is set to globoidal structure, to reduce the contact area of itself and airplane parking area platform 1, facilitates normotopia machine Structure 2 is to 3 normotopia of freight house.

Embodiment 2

Based on embodiment 1, normotopia mechanism 2 includes front and back normotopia mechanism and left and right normotopia mechanism, front and back normotopia mechanism Be arranged in airplane parking area platform 1 including two be located at parking area front and rear sides and be driven the push plate 2-1 that moves toward one another of front and back with In to 3 front and back normotopia of freight house；Left and right normotopia mechanism include two be arranged in airplane parking area platform 1 be located at parking area at left and right sides of and by The pushing block 2-2 that drives edge or so moves toward one another is for 3 or so normotopia of freight house.

Wherein, butt joint 2-3 is formed on pushing block 2-2,3 bottom of freight house is correspondingly arranged on docking dimple 2-4 and realizes docking Positioning.

Further, front and back normotopia mechanism 2 further includes symmetrically arranged two on the basis of the front and back neutrality line of airplane parking area platform 1 The upper surface of airplane parking area platform 1 is arranged in first screw drive mechanism, two the first screw drive mechanisms, and left and right normotopia mechanism 2 is also Including two the second screw drive mechanisms symmetrically arranged on the basis of the left and right neutrality line of airplane parking area platform 1；

Preferably, two pushing block 2-2 are driven by two the second screw drive mechanisms respectively, when push plate 2-1 completes to determine between two parties Behind position, logistics unmanned plane is pushed to carry out the position adjustment on left and right directions until its residence by side, such as the pushing block 2-2 in left side first Middle positioning, then drives the other side again, i.e., the pushing block 2-2 movement on right side with realize fill butt joint 2-3 with dock 2-4 pairs of dimple It connects, improves merging precision and be accurately positioned with realizing, make the under shed of the cabinet 3-1 dress for facilitating cargo compartment corresponding with handling hole It unloads.

Embodiment 3

Based on embodiment 2, the cargo compartment handler that logistics unmanned plane loads freight house 3 further includes shutting down for driving The elevating mechanism 66 that level ground platform 1 moves up and down, elevating mechanism 66 is including two screw-threaded shaft elevator structure 6-1 and for guiding lead screw to go up and down Mechanism 6-1 mobile guiding module group 6-26-2, the lead screw of two screw-threaded shaft elevator structure 6-1 are vertically mounted to airplane parking area platform respectively 1 Left-side center position and right center position, the nut of screw-threaded shaft elevator structure 6-1 are fixedly connected with airplane parking area platform 1, guiding module Group 6-26-2 is guide rod 6-2-1 that is corresponding vertical and running through airplane parking area platform 1, is provided with and guide rod 6-2-1 in airplane parking area platform 1 Guide sleeve 6-2-3 is fitted in corresponding pilot hole 6-2-2, pilot hole 6-2-2.

1 left and right ends of airplane parking area platform are provided with the support beam for fixing lead screw elevating mechanism 6-1 and guide rod 6-2-1 Frame 5.

Preferably, two lead screws are separately positioned on the center of the left and right sides of airplane parking area platform 1, each lead screw with The motor shaft of its corresponding its movement of driving connects for guaranteeing that two screw-threaded shaft elevator structures 6 are arranged in the two of airplane parking area platform 1 The center of side is avoided due to placing the case where imbalance causes airplane parking area platform 1 to tilt, and airplane parking area platform 1 is packed in lead screw spiral shell On mother, feed screw nut drives airplane parking area platform 1 to move up and down under the action of lead screw rotates.

Further, guide sleeve 6-2-3 is inserted into pilot hole 6-2-2 and is fixedly mounted with pilot hole 6-2-2, guide rod 6-2-1 Four angles of support beam frame 5 are packed in, four feet of airplane parking area platform 1 are passed through into guide sleeve 6-2-3 and are sleeved on guide rod 6- On 2-1, controller control motor rotation drives airplane parking area platform 1 to move up and down, and guide rod 6-2-1 can guarantee in airplane parking area platform 1 Under vertically move avoid airplane parking area platform 1 from moving up and down during the case where tilting.

Embodiment 4

Based on embodiment 3, lift mechanism 3-2 at least two and it is separately positioned on for bearing goods box body 3- At left and right sides of 1 bottom, lift mechanism 3-2 includes the shell being packed on the bottom edge of cabinet 3-1 and for lifting and throwing unloading The support object handle 3-2-1 of object case is provided with the self-locking steering engine 3-2-2 for driving support object handle 3-2-1 to rotate horizontally, cabinet in shell The device for clamping 3-2-3 for accommodating the cargo compartment being fixed in cabinet 3-1 is provided on 3-1.

It is provided in every a side of cabinet 3-1 for cargo compartment to be limited the L-type side wing 3-3 in cabinet 3-1.

Device for clamping 3-2-3 includes multiple elastic clipping strips, and multiple elastic clipping strips are separately positioned on side wing 3-3 and cabinet 3- 1 bottom edge is provided with the support bar 3-4 being recessed to the inner cavity of cabinet 3-1 between the upper beam and lower beam of cabinet 3-1.

The bottom end of elastic clipping strip is fixed on cabinet 3-1 or side wing 3-3, top be obliquely installed to the inner cavity cabinet 3-1 and Its end is arranged to the cambered surface turned up for fixing cargo compartment.

Specific embodiment is as follows: when logistics unmanned plane needs handling goods case, logistics unmanned plane drops to airplane parking area On platform 1, logistics unmanned plane normotopia is directed at handling hole with the under shed of cabinet by normotopia mechanism, when logistics unmanned plane needs to fill When cargo compartment, lifting level ground platform 4, (this is lifted level ground platform 4 and includes elevating lever and be mounted on above elevating lever and for arrangement of goods case The length of plate body, the plate body is less than or equal to two ipsilateral the distance between support object handle 3-2-1, wherein the elevating lever can be adopted Being moved up with electric lifting rod will need the cargo compartment filled to move up along handling hole), under shed of the cargo compartment along cabinet 3-1 Into in cabinet 3-1, the lift mechanism 3-2 of the front and rear sides cabinet 3-1 starts to work, and self-locking steering engine 3-2-2 starting drives support object Handle 3-2-1 is rotated horizontally, and one end of support object handle 3-2-1 is equipped with pressure sensor, which is moved to the lower section of cargo compartment for holding in the palm Cargo compartment is lifted, when asking object handle 3-2-1 to be rotated by 90 °, support object handle 3-2-1 is just vertically arranged with the lower beam of left and right side, from Lock steering engine 3-2-2 stops working, meanwhile, pressure sensor measures the weight of cargo compartment, and measured value is transferred to control Device processed, the measured value of each pressure sensor are compared with the loading completion value being set in advance, when two value it is identical or It when close, determine that cargo loads and completes, at this point, elastic clipping strip can carry out clamping and fixation, case to the cargo compartment in cabinet 3-1 The respectively arranged support bar 3-4 in four sides of body 3-1 cargo compartment can be stepped up with for prevent during transportation cargo compartment go out Existing deflection or the case where fall, lifts level ground platform 4 and is moved down into home position, during decline, lift on level ground platform 4 with support object The corresponding notch of handle 3-2-1 avoids it.Wherein, the size for the cargo compartment that the size of cabinet 3-1 is loaded with needs is mutually fitted. It is the inverse process of the above process when needing throwing to unload cargo compartment, it may be assumed that lift level ground platform 4 using the evacuation uplink support of notch in cargo Bottom portion, self-locking steering engine 3-2-2 rotation drive support object handle 3-2-1 rotation, one end of the support object handle 3-2-1 below cargo compartment to The sidewall direction of cabinet 3-1 is mobile, then lifts level ground platform 4 with cargo compartment and is detached from cabinet 3-1 from the under shed of cabinet 3-1, when Airplane parking area platform 1 rises after being partially or fully detached from, and completes unloading.

Embodiment 5

A kind of control method of the cargo compartment handler of logistics unmanned plane freight house, includes the following steps,

One, unloading step,

11) airplane parking area platform 1, which rises and carries out positioning to freight house 3 by normotopia mechanism 2 after the stop of logistics unmanned plane, makes freight house 3 Under shed is aligned with handling hole；

12) airplane parking area platform 1, which carries, lifts the rise of level ground platform 4 after freight house 3 drop to extreme lower position and deeply to freight house 3 to hold Hold in the palm cargo compartment；

13) the lift mechanism 3-2 of freight house 3 is retracted to escape groove, and airplane parking area platform 1 rises, and lifts 4 bearing goods case of level ground platform and returns Drop down onto 1 lower section of airplane parking area platform；

Two, step is loaded,

21) airplane parking area platform 1 falls to extreme lower position, and the lift mechanism 3-2 of freight house 3 is retracted to escape groove；

22) 4 support cargo compartment of level ground platform is lifted to rise and go deep into cargo compartment to freight house 3；

23) the lift mechanism 3-2 of freight house 3 stretches out；

24) it lifts level ground platform 4 to land and pass through lift mechanism 3-2, while airplane parking area platform 1 rises, cargo compartment is loaded in goods In storehouse 3.

The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper". Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.

Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or Sequentially.

Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc. The protection scope of the utility model is each fallen with replacement.

Claims (10)

1. a kind of cargo compartment handler of logistics unmanned plane freight house, which is characterized in that including,

Center is the airplane parking area platform (1) of parking area, is driven to move up and down and be provided with and stop for adjusting freight house (3) It the normotopia mechanism (2) of plan-position on machine Ping Tai (1) and lifts Ping Tai (4)；

The freight house (3) is the case structure of under shed, and the freight house (3) includes cabinet (3-1) and described for loading and unloading The lift mechanism (3-2) of cargo compartment is formed with the handling hole for allowing the cargo compartment to pass through in the middle part of the parking area；

Lift Ping Tai (4), be driven move up and down with from it is lower pass through the handling hole enter the freight house (3) to Freight house (3) send fortune or unloads cargo compartment from freight house (3)；

Described lifting is provided with escape groove corresponding with the lift mechanism (3-2) on Ping Tai.

2. the cargo compartment handler of logistics unmanned plane freight house as described in claim 1, which is characterized in that the normotopia machine Structure (2) includes front and back normotopia mechanism and left and right normotopia mechanism, and the front and back normotopia mechanism includes two and described stop is arranged in It is located at parking area front and rear sides on machine Ping Tai (1) and is driven the push plate (2-1) that front and back moves toward one another；The left and right normotopia machine Structure includes two and the pushing block for being located at left and right sides of parking area and being driven and move toward one another along left and right is arranged on airplane parking area platform (1) (2-2).

3. the cargo compartment handler of logistics unmanned plane freight house as claimed in claim 2, which is characterized in that the pushing block It is formed on (2-2) butt joint (2-3), the freight house (3) bottom is correspondingly arranged on docking dimple (2-4) and realizes that docking is fixed Position.

4. the cargo compartment handler of logistics unmanned plane freight house as described in claim 1, which is characterized in that further include for driving The elevating mechanism (6) that the airplane parking area platform (1) moves up and down is moved, the elevating mechanism (6) includes two screw-threaded shaft elevators Structure (6-1) and guiding module group (6-2) for guiding the screw-threaded shaft elevator structure (6-1) mobile, two lead screw liters The lead screw of descending mechanism (6-1) is vertically mounted to the Left-side center position and right center position of the airplane parking area platform (1) respectively It sets, the nut of the screw-threaded shaft elevator structure (6-1) is fixedly connected with the airplane parking area platform (1), the guiding module group (6- It 2) is guide rod (6-2-1) that is corresponding vertical and running through the airplane parking area platform (1), the airplane parking area platform is provided on (1) Pilot hole (6-2-2) corresponding with guide rod (6-2-1), the pilot hole (6-2-2) is interior to be fitted with guide sleeve (6-2-3).

5. the cargo compartment handler of logistics unmanned plane freight house according to claim 4, which is characterized in that the shutdown Ping Tai (1) left and right ends are provided with the branch for fixed the screw-threaded shaft elevator structure (6-1) and the guide rod (6-2-1) It supports cross beam frame (5).

6. the cargo compartment handler of logistics unmanned plane freight house as described in claim 1, which is characterized in that described lifts machine Structure (3-2) at least two and the cabinet (3-1) for being separately positioned on the freight house (3) for carrying the cargo compartment At left and right sides of bottom, the lift mechanism (3-2) includes the shell being packed on the bottom edge of the cabinet (3-1) and is used for The support object handle (3-2-1) for unloading the cargo compartment is lifted and thrown, is provided in the shell for driving the support object handle The self-locking steering engine (3-2-2) that (3-2-1) is rotated horizontally is provided on the cabinet (3-1) and is fixed at institute for accommodating The device for clamping (3-2-3) for the cargo compartment in cabinet (3-1) stated.

7. a kind of cargo compartment handler of logistics unmanned plane freight house according to claim 6, which is characterized in that described It is provided in every a side of cabinet (3-1) for the cargo compartment to be limited the L-type side in the cabinet (3-1) Wing plate (3-3).

8. a kind of cargo compartment handler of logistics unmanned plane freight house according to claim 7, which is characterized in that described Device for clamping (3-2-3) includes multiple elastic clipping strips, and multiple elastic clipping strips are separately positioned on the side wing (3-3) With the bottom edge of the cabinet (3-1), it is provided between the upper beam and lower beam of the cabinet (3-1) to the case The support bar (3-4) of the inner cavity recess of body (3-1).

9. a kind of cargo compartment handler of logistics unmanned plane freight house according to claim 8, which is characterized in that described The bottom end of elastic clipping strip is fixed on the cabinet (3-1) or side wing (3-3), and top is to described inner cavity cabinet (3-1) It is obliquely installed and its end is arranged to the cambered surface turned up for the fixed cargo compartment.

10. a kind of cargo compartment handler of logistics unmanned plane freight house according to claim 7, which is characterized in that described Cabinet (3-1) at the top of be provided with lifting cross beam for being fixedly connected with the logistics unmanned plane, the cabinet (3-1) The bottom surfaces of lower beam of four sides be all provided with and be set to globoidal structure.