CN220535953U

CN220535953U - Automatic reset throwing device and unmanned aerial vehicle comprising same

Info

Publication number: CN220535953U
Application number: CN202321286878.7U
Authority: CN
Inventors: 田瑜; 丁宇
Original assignee: Autoflight Kunshan Co Ltd
Current assignee: Autoflight Kunshan Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2024-02-27
Anticipated expiration: 2033-05-25

Abstract

The application relates to the field of throwing, and discloses an automatic reset throwing device which is applied to an unmanned aerial vehicle and comprises a throwing unit, a base, objects to be thrown and a cabin door; the object to be put in is placed in the base and connected with the putting unit; the throwing unit is placed on the base and can throw in by releasing objects to be thrown; the cabin door and the objects to be put are set as follows: when the objects to be put are put in, the cabin door is opened under the action of gravity of the objects to be put in, and when the gravity disappears, the cabin door is reset.

Description

Automatic reset throwing device and unmanned aerial vehicle comprising same

Technical Field

The application relates to the field of throwing, in particular to an automatic resetting throwing device.

Background

Along with the rapid development of unmanned aerial vehicles, the application scenes of unmanned aerial vehicles are also increasing increasingly, such as patrol, farmland irrigation, fire disaster elimination, rescue and the like by using unmanned aerial vehicles. With the increase of unmanned aerial vehicle application scenes, the application conditions are also higher and higher. When fire extinguishing bomb and materials need to be delivered, the unmanned aerial vehicle can be affected by the unmanned aerial vehicle to cause delivery failure, for example, a delivery device breaks down, a traditional unmanned cabin door needs to be manually opened or a cabin door can not be opened due to certain electronic components, operation is inconvenient in a flight process, and the fire extinguishing bomb and materials can be possibly caused to stagnate in the unmanned aerial vehicle for a long time to cause danger, so that the design of the device capable of automatically resetting and throwing is urgently needed.

Disclosure of Invention

An object of the present application is to provide a put in hatch door, the effect that the automatic opening can be realized to the put in hatch door of this application.

For solving above-mentioned technical problem, this application provides an automatic reset puts in device, is applied to unmanned aerial vehicle, includes:

the device comprises a throwing unit, a base, objects to be thrown and a cabin door;

the object to be put in is placed in the base and connected with the putting unit;

the throwing unit is placed on the base and can throw the objects to be thrown by releasing the objects to be thrown;

the cabin door and the objects to be put are set as follows: when the objects to be put are put in, the cabin door is opened under the action of gravity of the objects to be put in, and when the gravity disappears, the cabin door is reset.

Preferably, the door comprises a first door and a second door, the first door and the second door being symmetrically arranged along the longitudinal axis of the door.

Preferably, the first door and the second door present a circular arc in cross-section perpendicular to the longitudinal axis, and the curvature of the door decreases gradually during the bending of the outside towards the inside.

Preferably, the bending curvature is less than 3%.

Preferably, a partition plate is arranged between the first cabin door and the second cabin door, a pull-back device is arranged on the partition plate, and a pull rope of the pull-back device is connected to the first cabin door and the second cabin door respectively.

Preferably, the pulling force of the pullback device is at least 1kg.

Preferably, at least one accommodating channel extending in the height direction is arranged in the base, and each accommodating channel is used for accommodating a corresponding object to be put in and is provided with a hoisting opening at the end part.

Preferably, the throwing unit is a quadrilateral tube with a hollow structure, a throwing device is arranged in the quadrilateral tube, the throwing device is a telescopic rod which stretches out and draws back along the length direction of the quadrilateral tube, and the telescopic rod is sleeved at the lifting opening and is used for hanging or releasing the object to be thrown.

Preferably, the base for accommodating the objects to be put is vertically placed right above the cabin door.

The application also provides an unmanned aerial vehicle, including the automatic re-setting device that the scheme was recorded above, the hatch door connect in unmanned aerial vehicle is last, and put in the unit carries on wait to put in after the thing and deliver wait to put in when the thing, the hatch door receives under the action of gravity of putting in the thing is automatic open, automatic re-setting after the gravity disappears.

The device of throwing in of this application carries out flexible motion through flexible drive assembly drive telescopic link and delivers, when needs are delivered, the extension and the withdrawal of control telescopic link, the device of throwing in of automatic reset of this application is equipped with a pullback device, pullback device's cable is connected to the hatch door, when throwing in and waiting to throw the thing, the hatch door is automatic to be opened under the action of gravity of waiting to throw the thing, when waiting to throw the thing and throw in and finish, the hatch door is automatic to be withdrawn under the effect of pullback device cable resilience force, whole throwing in the device is small and exquisite compact, be convenient for dismantle fast, automatic throwing in, throw in simply, throw in the precision height.

Drawings

FIG. 1 shows an exploded view of the automatic reset delivery device of the present application;

fig. 2 shows a detail view of the first door and the second door of the present application;

FIG. 3 is a schematic view of the pullback device of the present application;

FIG. 4 is an enlarged view of a portion of the pullback device of the present application;

fig. 5 shows a schematic view of the unmanned aerial vehicle of the present application.

Detailed Description

The following embodiments further illustrate the technical aspects of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present application are shown.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following describes embodiments of the present application with reference to the accompanying drawings, and as shown in the accompanying drawings, a first embodiment of the present application provides an automatic reset delivery device, which is applied to an unmanned aerial vehicle and comprises a delivery unit 1, a base 2, an object to be delivered 3 and a cabin door 4; specifically, the object 3 to be put is placed in the base 2 and connected with the putting unit 1 to form an assembly relationship, and the putting unit 1 is placed on the base 2 to be put by releasing the object 3 to be put; the cabin door 4 and the objects to be put 3 are arranged as follows: when the object 3 to be put is put in, the cabin door 4 is opened under the gravity action of the object 3 to be put in, and when the gravity disappears, the cabin door 4 is reset.

Specifically, the door 4 in the present application includes a first door 41 and a second door 42, preferably, the first door 41 and the second door 42 are symmetrically arranged along the longitudinal axis direction of the door 4, and each door is oppositely arranged corresponding to two objects 3 to be released, respectively.

It is noted that the first door 41 and the second door 42 present, in a section perpendicular to the longitudinal axis, a circular arc 40 and the curvature is gradually reduced as the door bottom is bent towards the inside, and preferably the circular arc 40 has a curvature of less than 3%, which is arranged such that the door is easier to open.

Further, in the present application, a partition plate is provided between the first door 41 and the second door 42, a pull-back device 43 is provided on the partition plate, and the pull-back device 43 is connected to the first door 41 and the second door 42 respectively, when the doors are opened, the doors drive the pull-back cable to extend, and at this time, the pull-back cable generates tension, and when the object 3 to be put in leaves the doors, the tension of the pull-back cable drives the doors to recover. Specifically, the pulling force of the pull-back device 3 is at least 1kg, and when the gravity of the object 3 to be put in is greater than 1kg, the gravity can overcome the pulling force of the pull-back device 3, and the door can be opened.

In addition, at least one accommodation channel extending in the height direction is arranged in the base 2, and each accommodation channel is used for accommodating a corresponding object 3 to be put in and is provided with a lifting opening at the end part thereof.

Further, in this application, put in unit 1 and be hollow structure's quadrangle pipe, its inside is provided with the dispenser, and the dispenser is the telescopic link that stretches out and draws back along quadrangle pipe length direction, and the hoist and mount mouth is located to the telescopic link cover for hang or release wait to put in thing 3. Preferably, the base 2 containing the objects 3 to be put is placed vertically directly above the hatch 4.

The second embodiment of the application provides an unmanned aerial vehicle, including the automatic re-setting device that the scheme was recorded above, the hatch door is connected on unmanned aerial vehicle to and when throwing unit 1 carries on and waits to throw thing 3 and deliver and wait to throw thing 3, the hatch door is receiving and throwing the automatic opening of the action of gravity of thing 3 down, automatic re-setting after the gravity disappears.

The foregoing embodiments are merely illustrative of the principles and functions of the present application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the scope of the present application. It is therefore contemplated that all equivalent modifications or changes that would occur to one skilled in the art without departing from the purpose of this disclosure are intended to be covered by the claims of this application.

Claims

1. An automatic reset delivery device is applied to unmanned aerial vehicle, which is characterized in that includes:

2. The automatic reset delivery device according to claim 1, wherein the door comprises a first door and a second door, the first door and the second door being symmetrically arranged along the longitudinal axis of the door.

3. The automatic reset delivery device according to claim 2, wherein the first door and the second door present a circular arc shape in a section perpendicular to the longitudinal axis, and the bending curvature gradually decreases during the bending of the outside of the door towards the inside.

4. A self-resetting delivery device as claimed in claim 3, wherein the bending curvature is less than 3%.

5. The automatic reset delivery device according to claim 3, wherein a partition plate is arranged between the first cabin door and the second cabin door, a pull-back device is arranged on the partition plate, and a pull rope of the pull-back device is connected to the first cabin door and the second cabin door respectively.

6. The automatic reset delivery device of claim 5, wherein the pull-back device has a pull force of at least 1kg.

7. The automatic reset delivery device according to claim 1, wherein at least one accommodating channel extending in the height direction is arranged in the base, and each accommodating channel is used for accommodating a corresponding object to be delivered and provided with a lifting opening at the end part thereof.

8. The automatic resetting and throwing device according to claim 7, wherein the throwing unit is a quadrangular pipe with a hollow structure, a throwing device is arranged in the quadrangular pipe, the throwing device is a telescopic rod which stretches along the length direction of the quadrangular pipe, and the telescopic rod is sleeved at the lifting opening and is used for hanging or releasing the objects to be thrown.

9. The automatic reset delivery device of claim 7, wherein the base housing the item to be delivered is placed vertically directly above the hatch.

10. An unmanned aerial vehicle, comprising the automatic resetting delivery device according to any one of claims 1 to 9, wherein the cabin door is connected to the unmanned aerial vehicle, and when the delivery unit carries the object to be delivered and delivers the object to be delivered, the cabin door is automatically opened under the action of the gravity of the object to be delivered, and is automatically reset after the gravity disappears.