CN220743353U - Air drop device for throwing materials - Google Patents

Abstract

The utility model discloses an air drop device for throwing in materials, which comprises an unmanned aerial vehicle, a connecting belt, an umbrella bag and an air drop material box, wherein a deployment bag is arranged in the umbrella bag, a parachute is loaded in the deployment bag, one end of the deployment bag is connected with the unmanned aerial vehicle through the first connecting belt, a hanging rope on the parachute penetrates out of the deployment bag to be connected with a second connecting belt, the second connecting belt is detachably connected with the air drop material box, and a throwing device for throwing in the air drop material box is arranged at a connecting part; the parachute comprises a square canopy, a plurality of ribs and a plurality of parachute ropes; edge umbrella ropes are connected to the vertexes and edges of each side of the square umbrella, middle rib umbrella ropes are connected to the vertexes of the plurality of ribs, and one ends, far away from the square umbrella, of each edge umbrella rope and each middle rib umbrella rope are connected with the hanging ropes in a converging mode. The scheme of the application can save cost, is simple to operate, and can achieve the effects of quick umbrella opening and stable and accurate throwing.

Description

Air drop device for throwing materials

Technical Field

The utility model relates to the field of air drop devices, in particular to an air drop device for throwing materials.

Background

At present, materials are often transported by trains or automobiles. However, for disaster areas where natural disasters such as earthquakes occur, the phenomenon that part of road sections collapse easily occurs in railways and highways, so that rescue materials cannot be conveyed through trains or automobiles easily due to the collapse of the railways and the highways, in order to ensure that the rescue materials are not damaged, rescue materials are required to be manually conveyed to a target position by rescue workers, and the working strength of the rescue workers is high due to the fact that the conveying distance of the part of road sections is long and the weight of the rescue materials is heavy. In addition, when the parachute airdrop materials are adopted, the problems of low parachute unfolding speed, high airdrop height requirement and the like are easy to occur.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide an air drop device for delivering materials, which can deliver the materials to a target position by reasonably arranging an unmanned plane, a delivery device, an umbrella bag, a unique square structure of a parachute and the like, lighten the working intensity of rescue workers, and achieve better parachute opening effect and the like at the minimum cost.

The utility model adopts the following technical scheme:

the utility model provides an air-drop device for throwing in goods and materials, includes unmanned aerial vehicle, connecting band, parachute kit and air-drop goods and materials case etc. the parachute kit contains the deployment package, the deployment package is equipped with the parachute in, deployment package one end is connected with unmanned aerial vehicle through first connecting band, the rope that hangs on the parachute wears out to deploy the package and is connected with the second connecting band, the second connecting band with air-drop goods and materials case detachable connection, unmanned aerial vehicle is provided with the connecting portion that is used for with air-drop goods and materials case connection, the connecting portion is installed and is used for throwing in the device of throwing in air-drop goods and materials case; the parachute comprises a square canopy, a plurality of ribs and a plurality of parachute ropes; edge umbrella ropes are connected to the vertexes and edges of each side of the square umbrella, middle rib umbrella ropes are connected to the vertexes of the plurality of ribs, and one ends, far away from the square umbrella, of each edge umbrella rope and each middle rib umbrella rope are connected with the hanging ropes in a converging mode.

Two groups of fin units are arranged in the middle of the square umbrella canopy; the fin units comprise a plurality of fins; wherein, a plurality of ribs of one rib unit are sequentially arranged on the square umbrella canopy along the transverse direction, and a plurality of ribs of the other rib unit are sequentially arranged on the square umbrella canopy along the longitudinal direction.

The arrangement track lines of the plurality of ribs on the two groups of rib units are intersected and cross-shaped; the plurality of middle rib umbrella ropes are respectively connected to the ribs in a one-to-one correspondence.

The ribs can be triangular, and the vertex of each triangle is respectively connected with the middle rib umbrella rope.

The square umbrella canopy comprises a square umbrella surface and umbrella edge parts which are arranged around the edges of the umbrella surface in a surrounding mode, and a plurality of edge umbrella ropes are arranged on each edge of each umbrella edge part.

The canopy of the parachute is unfolded to be in a flat-top square shape.

The umbrella bag is provided with lugs which are used for being fixed on the air drop material box.

The air drop material box is detachably connected with the throwing device through a third connecting belt.

The upper surface of air-drop material case is provided with the case lid, each surface of air-drop material case is all binded fixedly through the braid area.

Other auxiliary braiding belts are fixed on each braiding belt, a plurality of buckles used for connecting and binding are arranged on each braiding belt, and cross belts, magic tapes and a plurality of hanging rings are further arranged on each braiding belt.

Compared with the prior art, the utility model has the beneficial effects that:

according to the air drop device for throwing the materials, the unmanned aerial vehicle, the connecting belt, the parachute bag and the air drop material box are reasonably arranged, so that the air drop material box is detachably connected with the unmanned aerial vehicle, the materials drop to the target position along with the parachute, the materials are ensured to be damaged without being damaged, rescue workers are not required to carry the materials, and the working intensity of the rescue workers is reduced. The parachute comprises a square canopy, a plurality of ribs and a plurality of parachute ropes; edge umbrella ropes are connected to the vertexes and edges of each side of the square umbrella, middle rib umbrella ropes are connected to the vertexes of the ribs, one ends, far away from the square umbrella, of each edge umbrella rope and each middle rib umbrella rope are connected with a hanging rope in a converging mode, the ribs are pulled by the umbrella ropes, the umbrella faces are made to be flat-topped square, and accordingly the area of the umbrella face is maximized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an air drop device for delivering materials;

FIG. 2 is a schematic view showing a state in which a parachute is deployed;

FIG. 3 is a partial schematic view of a parachute;

FIG. 4 is a schematic binding diagram of an air drop material box;

10. unmanned plane; 11. a connection part; 20. a parachute; 21. a second connecting band; 22. square umbrella canopy; 23. a middle rib umbrella rope; 24. edge umbrella ropes; 25. an umbrella cover; 26. an umbrella rim portion; 30. an umbrella bag; 40. a fin unit; 41. a rib; 50. a delivery device; 65. a first connecting band; 80. air drop material box; 81. a third connecting band; 82. a case cover; 90. braiding belts; 92. a buckle; 93. a cross belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, an air drop device for delivering materials includes an unmanned aerial vehicle 10, a first connection strap 65, a second connection strap 21, a third connection strap 81, an umbrella bag 30, and an air drop material box 80, specifically, the umbrella bag 30 contains a deployment bag, which is provided with a metal grommet, a rubber band, and the like, for packaging and loading a parachute. Deployment package one end is connected with unmanned aerial vehicle 10 through first connecting band 65, can set up the couple on unmanned aerial vehicle 10, hang first connecting band 65 on the couple and can make to deploy the package and be connected with unmanned aerial vehicle 10, so that parachute 20 can be smooth by pulling out to deploy the package and expand, simultaneously, the last string of hanging of parachute 20 can wear out to deploy the package and be connected with second connecting band 21 one end, the second connecting band 21 other end can dismantle with air-drop goods and materials case 80 and be connected, realize the connection of second connecting band 21 other end and air-drop goods and materials case 80 through the buckle for example, conveniently make parachute 20 and air-drop goods and materials case 80 separate. Be provided with the connecting portion 11 that is used for being connected with the air-drop goods and materials case 80 on the unmanned aerial vehicle 10, this connecting portion 11 installs the throwing device 50 that is used for throwing in the air-drop goods and materials case 80, the air-drop goods and materials case 80 is still through third connecting band 81 and throwing device 50 detachable connection, for example release third connecting band 81 etc. through steering wheel controlled steel clamp, the other end of third connecting band 81 also can be dismantled with the air-drop goods and materials case 80 through modes such as buckle and be connected, in addition, be equipped with the lug on the umbrella package 30 for fix on the air-drop goods and materials case 80, the umbrella package 30 can hold through modes such as magic subsides and seal and arrange the package.

Parachute 20 comprises square canopy 22, a plurality of ribs 41, and a plurality of cords; edge parachute ropes 24 are connected to the vertexes and edges of the sides of the square parachute canopy 22, middle rib parachute ropes 23 are connected to the vertexes of the ribs 41, one ends, far away from the square parachute canopy 22, of the edge parachute ropes 24 and the middle rib parachute ropes 23 are connected with hanging ropes in a converging mode, and the hanging ropes are connected with second connecting belts 21, so that the parachute 20 can be hung up smoothly to achieve air drop of the air drop goods box 80.

In one embodiment, two sets of fin units 40 are provided at a central location of square canopy 22; the fin units 40 each include a plurality of fins 41; the plurality of ribs 41 of one rib unit 40 are sequentially arranged on the square umbrella 22 in the lateral direction, and the plurality of ribs 41 of the other rib unit 40 are sequentially arranged on the square umbrella 22 in the longitudinal direction. The arrangement of the plurality of ribs 41 on the two sets of rib units 40 intersects and is in a cross or other stable configuration; a plurality of middle rib ropes 23 are connected to each rib 41 in a one-to-one correspondence.

For example, the plurality of ribs 41 may have a triangular shape, and the vertex of each triangle is connected to the middle rib cord 23, respectively. Specifically, the square canopy 22 includes a square canopy 25 and a rim portion 26 surrounding the rim of the canopy 25, and a plurality of rim cords 24 are provided on each side of the rim portion 26. The rib 41 and the rope connection form have the advantage of making the canopy of the parachute 20 flat after being unfolded.

Without rib 41, the canopy of parachute 20 would bulge into a circular shape under the action of air resistance after being stretched, thereby reducing the usable area of the canopy and also causing the parachute 20 to swing in the air and not stably transport and deliver materials. According to the scheme, the rib units 40 and the ribs 41 are arranged at the middle positions of the umbrella surface, the middle rib ropes 23 are used for respectively and correspondingly pulling the top angles of the ribs 41, so that air can be prevented from entering the middle part of the rear umbrella surface to bulge, the umbrella surface is smooth and square, then the area of the square available umbrella surface made of the same material is larger than that of the round umbrella surface bulged in the middle part, the weight of materials which can be borne can be larger, moreover, the flat-topped square umbrella surface has a more stable landing effect, the situation that the air swing is unstable can be avoided, and accurate air-drop rescue materials are affected. By adopting the square parachute airdrop material in the scheme, the parachute opening speed can be further improved, and as the square parachute is stable in the air, the canopy can be rapidly opened when being thrown at low altitude, and the airdrop landing effect under the condition of low altitude is realized.

This an air drop device for throwing in air drop material case 80 still includes detection module and control module, and detection module is used for sending the signal to control module when detecting unmanned aerial vehicle 10 and reachs the target position, and control module is used for controlling when receiving detection module's signal and throwing device 50 work to make the steel clamp on the throwing device 50 open and release third connecting band 81, thereby reach the effect of conveniently throwing, practice thrift the cost simultaneously, easy operation.

Further, referring to fig. 4, the upper surface of the air-drop material box 80 is provided with a box cover 82, and each surface of the air-drop material box 80 can be bound by a braid 90 in a certain manner, for example, the braid 90 is bound in a cross or groined manner, etc., and the braid 90 is further provided with a buckle 92 for connecting with each other, so that the bound braid 90 is convenient to detach. Specifically, be fixed with other supplementary braids on every braid 90, all be equipped with a plurality of buckles 92 on it, still be equipped with cross area 93 on the braid 90, the magic subsides and a plurality of link etc. can be with a plurality of braids 90 interpenetrating fork binding each other through cross area 93, the magic subsides position can cover buckle 92 etc. and be convenient for take braid 90 with the hand and conveniently carry airdrop goods and materials case 80, link on braid 90 is convenient to hang couple etc. and be connected with above-mentioned connecting band, simultaneously convenient dismantlement again, can also hang the sign thing on the link, be convenient for in time discover airdrop goods and materials case 80 etc.. When the braiding belt 90 is bundled, the braiding belt 90 can be firstly laid on the ground in a certain mode, then the air-drop material box 80 is placed above the laid braiding belt 90, and the braiding belt 90 is formed into a cross shape, a groined shape or other shapes on the box cover 82 of the air-drop material box 80 and on each side face in a mode of connecting the buckles 92, retracting the length of the braiding belt 90 and the like.

When the parachute 20 is actually used, the parachute 20 is folded and placed in the deployment bag according to certain requirements, after the deployment bag is placed in the parachute bag 30, the parachute bag 30 is fixed on the aerial delivery material box 80, then the first connecting belt 65 is hung on the hook of the unmanned aerial vehicle 10, meanwhile, a hanging rope on the parachute 20 is connected with one end of the second connecting belt 21, the other end of the second connecting belt 21 is buckled with the aerial delivery material box 80 through the buckle 92, finally one end of the third connecting belt 81 is connected with the throwing device 50, the other end of the third connecting belt is buckled with the aerial delivery material box 80 through the buckle 92, when the aerial delivery material box 80 is transported to the position above a target position, the third connecting belt 81 is released through controlling the throwing device 50, the aerial delivery material box 80 descends under the action of gravity, and accordingly, the second connecting belt 21 for connecting the parachute 20 is driven to be pulled out of the deployment bag, the parachute is quickly opened under the action of air resistance, the air-drop material box 80 can be accurately transported to the ground through the buckle 92, and accordingly, the air-drop material can be accurately carried by rescue personnel by the rescue personnel under the action of a plurality of ribs 41.

It is further understood that the term "plurality" in this application refers to two or more, and that other words are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. The utility model provides an air-drop device for throwing in goods and materials, includes unmanned aerial vehicle, connecting band, umbrella package and air-drop goods and materials case, its characterized in that: the parachute bag comprises a deployment bag, wherein a parachute is loaded in the deployment bag, one end of the deployment bag is connected with an unmanned aerial vehicle through a first connecting belt, a hanging rope on the parachute penetrates out of the deployment bag to be connected with a second connecting belt, the second connecting belt is detachably connected with the air-drop material box, the unmanned aerial vehicle is provided with a connecting part used for being connected with the air-drop material box, and a throwing device used for throwing the air-drop material box is arranged on the connecting part; the parachute comprises a square canopy, a plurality of ribs and a plurality of parachute ropes; edge umbrella ropes are connected to the vertexes and edges of each side of the square umbrella, middle rib umbrella ropes are connected to the vertexes of the plurality of ribs, and one ends, far away from the square umbrella, of each edge umbrella rope and each middle rib umbrella rope are connected with the hanging ropes in a converging mode.

2. The aerial delivery apparatus for delivering materials of claim 1, wherein: two groups of fin units are arranged in the middle of the square umbrella canopy; the fin units comprise a plurality of fins; wherein, a plurality of ribs of one rib unit are sequentially arranged on the square umbrella canopy along the transverse direction, and a plurality of ribs of the other rib unit are sequentially arranged on the square umbrella canopy along the longitudinal direction.

3. The aerial delivery apparatus for delivering materials of claim 2, wherein: the arrangement track lines of the plurality of ribs on the two groups of rib units are intersected and cross-shaped; the plurality of middle rib umbrella ropes are respectively connected to the ribs in a one-to-one correspondence.

4. An air drop apparatus for delivering materials as claimed in claim 3, wherein: the ribs can be triangular, and the vertex of each triangle is respectively connected with the middle rib umbrella rope.

5. The aerial delivery apparatus for delivering materials of claim 1, wherein: the square umbrella canopy comprises a square umbrella surface and umbrella edge parts which are arranged around the edges of the umbrella surface in a surrounding mode, and a plurality of edge umbrella ropes are arranged on each edge of each umbrella edge part.

6. The aerial delivery apparatus for delivering materials of claim 1, wherein: the canopy of the parachute is unfolded to be in a flat-top square shape.

7. The aerial delivery apparatus for delivering materials of claim 1, wherein: the umbrella bag is provided with lugs which are used for being fixed on the air drop material box.

8. The aerial delivery apparatus for delivering materials of claim 1, wherein: the air drop material box is detachably connected with the throwing device through a third connecting belt.

9. The aerial delivery apparatus for delivering materials of claim 1, wherein: the upper surface of air-drop material case is provided with the case lid, each surface of air-drop material case is all binded fixedly through the braid area.

10. The aerial delivery apparatus for delivering materials of claim 9, wherein: each braid is fixed with an auxiliary braid belt, a plurality of buckles used for connecting and binding each other are arranged on each braid belt, and a cross belt, a magic tape and a plurality of hanging rings are also arranged on each braid belt.