Unmanned aerial vehicle throwing device

Abstract

The utility model provides an unmanned aerial vehicle throwing device, which belongs to the technical field of unmanned aerial vehicle throwing and comprises a quick-release connector arranged at the bottom of an unmanned aerial vehicle, a connecting plate arranged at the bottom of the quick-release connector, throwing bins arranged at four corners of the bottom of the connecting plate respectively, and a supporting plate arranged at the bottoms of the multiple throwing bins. A positioning device is arranged on one side in each throwing bin, a limiting mechanism is arranged on the other side in each throwing bin, the bottom of each positioning device penetrates through the supporting plate to be provided with a hanging rope, and the other end of each hanging rope penetrates into the corresponding limiting mechanism. According to the utility model, the first electric push rod is pulled out of the safety slot and the safety groove, so that a thrown object is prepared to be thrown, the second electric push rod is pulled out of the limiting slot and the limiting groove, so that the limiting plate is separated from the limiting mechanism, and the U-shaped hanging rope is pulled back to be straight under the action of gravitational force to throw out the object on the wear-resistant sleeve; therefore, a plurality of throwing objects can be hung to quickly finish the throwing work.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane throwing technology field, concretely relates to a unmanned plane throwing device. BACKGROUND

[0002] The unmanned plane throwing device is a device carried by an unmanned plane, which is used for delivering rescue materials, equipment or devices to a target area through precise control and throwing technology. The device is mainly applied to the fields of emergency rescue, disaster relief, fire fighting, anti-terrorism and stability maintenance to improve rescue efficiency and success rate.

[0003] According to the related technology, for example, the utility model patent with the authorized announcement number CN212980542U discloses a unmanned plane throwing device. The unmanned plane throwing device drives the connecting rod to move through the rudder rocker arm, adopts a sliding connection mode, facilitates the adjustment of the position of the connecting rod, drives the hanging shaft to move through the connecting rod, and is used for throwing goods. However, since the throwing frame can only be installed with one throwing mechanism, only single goods (for example, fire extinguishing bombs) can be thrown, and the throwing efficiency is low. To solve the above problems, the present application provides a unmanned plane throwing device to solve the above problems. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a unmanned plane throwing device, the first electric push rod is drawn out the safety slot and the safety groove, and then the throwing goods are prepared to be thrown, the second electric push rod is drawn out the limiting slot and the limiting groove, and then the limiting plate is separated from the limiting mechanism, the hanging rope of the U-shaped shape is straightened under the gravity and throws the goods on the wear-resistant sleeve, and then multiple throwing goods can be hung and thrown quickly.

[0005] To solve the above technical problems, the utility model provides a unmanned plane throwing device, which comprises a quick release connector arranged at the bottom of an unmanned plane, a connecting plate arranged at the bottom of the quick release connector, a support plate arranged at the bottom of the connecting plate, a positioning device arranged at one side of each throwing bin, and a limiting mechanism arranged at the other side of each throwing bin.

[0006] Each positioning device comprises a first opening penetrating through the support plate, the first opening is used for extending the hanging rope out of the throwing bin, a rope collecting cylinder is fixedly arranged at the top of the first opening, the rope collecting cylinder is used for mounting a positioning buckle, the rope collecting cylinder is provided with the positioning buckle, the positioning buckle is used for fixing the hanging rope, so that the hanging rope is connected and fixed with the rope collecting cylinder, and the hanging rope is fixedly arranged at the bottom of the positioning buckle and used for hanging throwing goods.

[0007] Each limiting mechanism includes a second opening that penetrates the support plate. The second opening allows the hoisting rope extending from the throwing bin to enter the limiting mechanism, thus allowing the hoisting rope to exit from one side of the throwing bin and enter from the other side. A limiting cylinder is fixedly installed at the top of the second opening to receive the limiting plate. A safety socket is horizontally installed through the middle of the limiting cylinder for inserting a first electric actuator. A limiting socket is installed above the safety socket for inserting a second electric actuator. The limiting sockets horizontally penetrate the limiting cylinder. A first electric actuator is movably installed on one side of the safety socket, inserting into the safety slot and then resting horizontally within the safety slot to support the hoisting rope. A second electric actuator is movably installed on one side of the limiting socket, inserting into the limiting slot and then resting horizontally within the limiting slot to reinforce and support the hoisting rope.

[0008] Each safety socket has a safety slot fixedly installed on the other side, which is used to receive the first electric actuator. Each limit socket has a limit slot fixedly installed on the other side, which is used to receive the second electric actuator.

[0009] Each first electric actuator has a first sliding sleeve at its telescopic end. The first sliding sleeve is used to slide and support the telescopic end of the first electric actuator, thereby reducing the coefficient of friction at the telescopic end of the first electric actuator and thus improving the service life of the component. The first sliding sleeve is embedded in the safety socket. Each second electric actuator has a second sliding sleeve at its telescopic end. The second sliding sleeve is used to slide and support the telescopic end of the second electric actuator, thereby reducing the coefficient of friction at the telescopic end of the second electric actuator and thus improving the service life of the component. The second sliding sleeve is embedded in the limit socket.

[0010] Each first electric push rod and second electric push rod has a mounting plate on the side away from the limiting cylinder. The mounting plate is used to fix the drive end of the first electric push rod and the drive end of the second electric push rod. Each throwing bin has an on / off switch on the side away from the center of the UAV. The on / off switch is used to control the movement of the first electric push rod or the second electric push rod respectively. Each first electric push rod and second electric push rod are electrically connected to the on / off switch on the same side.

[0011] Each suspension rope has a connecting buckle at the end furthest from the first opening. The connecting buckle connects the suspension rope to the limiting plate. The end of the connecting buckle furthest from the suspension rope has a limiting plate, which hangs the suspension rope inside the limiting cylinder. A safety groove is provided on the side of the limiting plate near the connecting buckle. The safety groove is used to insert the telescopic end of the first electric push rod, thereby fixing the bottom of the limiting plate to the first electric push rod. A limiting groove is provided on the side of the limiting plate furthest from the connecting buckle. The limiting groove is used to insert the telescopic end of the second electric push rod, thereby fixing the upper part of the limiting plate to the second electric push rod.

[0012] The middle part of each hanging rope is fixedly provided with a wear-resistant sleeve, which is used for reducing the wear of the hanging rope by the throwing object, thereby prolonging the service life of the hanging rope.

[0013] Compared with the prior art, the application has at least one of the following beneficial technical effects:

[0014] 1. By withdrawing the safety slot and the safety groove through the first electric push rod, the throwing object is prepared for throwing, and then the limiting slot is withdrawn through the second electric push rod, the limiting plate is separated from the limiting mechanism, the U-shaped hanging rope is straightened under the action of gravity, the object on the wear-resistant sleeve is thrown out, and multiple throwing objects can be hung and thrown quickly.

[0015] 2. The first sliding sleeve is used for slidingly supporting the telescopic end of the first electric push rod, thereby reducing the friction coefficient of the telescopic end of the first electric push rod and prolonging the service life of the component, and the second sliding sleeve is used for slidingly supporting the telescopic end of the second electric push rod, thereby reducing the friction coefficient of the telescopic end of the second electric push rod and prolonging the service life of the component.

[0016] 3. The wear-resistant sleeve is used for reducing the wear of the hanging rope by the throwing object, thereby prolonging the service life of the hanging rope. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the main structure of the utility model;

[0018] Figure 2 It is a schematic view of the assembly structure of the utility model;

[0019] Figure 3 It is a front view of the utility model;

[0020] Figure 4 It is a schematic view of the utility model Figure 3 A local enlarged view;

[0021] Figure 5 It is a side view of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 100, quick release connector; 101, connecting plate; 102, support plate; 200, throwing bin; 201, hanging rope; 202, connecting buckle; 203, limiting plate; 204, safety groove; 205, limiting slot; 206, wear-resistant sleeve; 300, positioning device; 301, first opening; 302, rope collecting cylinder; 303, positioning buckle; 400, limiting mechanism; 401, second opening; 402, limiting cylinder; 403, safety socket; 404, limiting socket; 405, first electric push rod; 406, second electric push rod; 407, safety slot; 408, limiting slot; 500, first sliding sleeve; 501, second sliding sleeve; 502, mounting plate; 503, on-off switch. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figures 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0024] like Figures 1-5 As shown: This embodiment provides a drone throwing device, including a quick-release connector 100 located at the bottom of the drone. The quick-release connector 100 is a quick-release male connector, wherein the quick-release female connector is connected to the drone body. The quick-release male connector mates with the quick-release female connector to install a connecting plate 101 on the drone. The connecting plate 101 located at the bottom of the quick-release connector 100 is bolted to the quick-release connector 100. A throwing chamber 200 is located at each of the four corners of the bottom of the connecting plate 101. The throwing chamber 200 is a hollow rectangle. A support plate 102 is provided at the bottom of the multiple throwing chambers 200. The support plate 102 and the throwing chambers 200 can be heat-fused together. The support plate 102 is made of lightweight composite material. Each throwing chamber 200 has a positioning device 300 on one side. The positioning device 300 is used to fix the hanging rope 201 to one side of the throwing chamber 200. Each throwing chamber 200 has a limiting mechanism 400 on the other side. The limiting mechanism 400 is used to fix the other end of the hanging rope 201 to the other side of the throwing chamber 200, so that the hanging rope 201 is U-shaped when it is hung. Each positioning device 300 has a hanging rope 201 passing through the support plate 102 at the bottom. The hanging rope 201 is made of wear-resistant material. The other end of the hanging rope 201 is inserted into the limiting mechanism 400.

[0025] In use, when it is necessary to throw, the first electric push rod 405 is pulled out of the safety slot 407 and safety groove 204, thus preparing the item to be thrown. Then, the second electric push rod 406 is pulled out of the limit slot 408 and limit groove 205, thus causing the limit plate 203 to disengage from the limit mechanism 400. This causes the U-shaped hanging rope 201 to straighten under the force of gravity, throwing the item on the wear-resistant sleeve 206. This allows multiple items to be hung and the throwing work to be completed quickly.

[0026] This embodiment provides a drone-launched device.

[0027] like Figure 2 , 3As shown in Figure 4: Each positioning device 300 includes a first opening 301 penetrating the support plate 102. The first opening 301 penetrates the bottom of the throwing chamber 200 and the support plate 102. The first opening 301 allows the hoisting rope 201 to extend out of the throwing chamber 200. A rope take-up cylinder 302 is fixedly installed at the top of the first opening 301. The rope take-up cylinder 302 can be welded to the throwing chamber 200. The rope take-up cylinder 302 is used to install a positioning buckle 303, and a positioning buckle 303 is provided inside the rope take-up cylinder 302. The positioning buckle 303 is fixed to the top of the rope take-up drum 302 by bolts. The positioning buckle 303 is installed in reverse and is used to fix the hanging rope 201, thereby connecting and fixing the hanging rope 201 to the rope take-up drum 302. The bottom of the positioning buckle 303 is fixedly provided with the hanging rope 201. The hanging rope 201 is hinged to the positioning buckle 303. The hanging rope 201 is made of wear-resistant rope and is used to hang and throw objects. The hanging rope 201 passes through the first opening 301.

[0028] Its effect is as follows: the first opening 301 is used to allow the hanging rope 201 to extend out of the throwing chamber 200, the rope take-up drum 302 is used to install the positioning buckle 303, the positioning buckle 303 is used to fix the hanging rope 201, thereby connecting and fixing the hanging rope 201 to the rope take-up drum 302, and the U-shaped hanging rope 201 is used to hang the thrown items.

[0029] like Figure 2 , 3As shown in Figure 4: Each limiting mechanism 400 includes a second opening 401 that penetrates the support plate 102. The second opening 401 penetrates the bottom of the throwing chamber 200 and the support plate 102. The second opening 401 is used to allow the hanging rope 201 extending out of the throwing chamber 200 to enter the limiting mechanism 400, thereby allowing the hanging rope 201 to exit from one side of the throwing chamber 200 and enter from the other side. A limiting cylinder 402 is fixedly installed at the top of the second opening 401. The inner ring of the limiting cylinder 402 is hollow and the outer ring is rectangular. The limiting cylinder 402 is welded to the throwing chamber 200. The limiting cylinder 402 is used to support the limiting plate 203. A safety socket 403 is transversely provided in the middle of the limiting cylinder 402. The safety socket 403 is slidably adapted to the telescopic end of the first electric push rod 405. The safety socket 403 is used to insert the first electric push rod 405 and ensure safety. A limiting socket 404 is provided on the upper part of the socket 403. The limiting socket 404 is slidably adapted to the telescopic end of the second electric push rod 406. The limiting socket 404 is used to insert the second electric push rod 406. The limiting socket 404 extends laterally through the limiting cylinder 402. A first electric push rod 405 is movably arranged on one side of the safety socket 403. The first electric push rod 405 is used to insert into the safety slot 407 and then cross over the safety groove 204 to support the hanging rope 201. A second electric push rod 406 is movably arranged on one side of the limiting socket 404. The first electric push rod 405 and the second electric push rod 406 have the same structure, both consisting of a cylindrical solid push rod, a telescopic mechanism and a drive motor. The second electric push rod 406 is used to insert into the limiting slot 408 and then cross over the limiting groove 205 to reinforce and support the hanging rope 201.

[0030] Its effects are as follows: the second opening 401 is used to allow the hoisting rope 201 extending out of the throwing chamber 200 to enter the limiting mechanism 400, thereby allowing the hoisting rope 201 to exit from one side of the throwing chamber 200 and enter from the other side; the limiting cylinder 402 is used to receive the limiting plate 203; the safety socket 403 is used to insert the first electric push rod 405; the limiting socket 404 is used to insert the second electric push rod 406; the first electric push rod 405 is used to insert into the safety slot 407 and then cross over the safety groove 204, thereby supporting the hoisting rope 201; the second electric push rod 406 is used to insert into the limiting slot 408 and then cross over the limiting groove 205.

[0031] like Figure 2 , 3 As shown in Figures 4 and 5: Each safety socket 403 has a safety slot 407 fixedly provided on the other side. The safety slot 407 can be welded or bolted to the limiting cylinder 402. The safety slot 407 is used to receive the first electric push rod 405. Each limiting socket 404 has a limiting slot 408 fixedly provided on the other side. The limiting slot 408 is used to receive the second electric push rod 406.

[0032] The effect is that the safety slot 407 is used for accommodating the first electric push rod 405, and the limiting slot 408 is used for accommodating the second electric push rod 406.

[0033] As shown in Figure 2 , 3 , 4, 5: the telescopic end of each first electric push rod 405 is provided with a first sliding sleeve 500, the first sliding sleeve 500 is used for slidingly supporting the telescopic end of the first electric push rod 405, thereby reducing the friction coefficient of the telescopic end of the first electric push rod 405 and improving the service life of the component, the first sliding sleeve 500 is embedded in the safety port 403, the first sliding sleeve 500 and the second sliding sleeve 501 can adopt a circular bearing, the telescopic end of each second electric push rod 406 is provided with a second sliding sleeve 501, the first sliding sleeve 500 and the second sliding sleeve 501 are embeddedly connected and fixed with the limiting barrel 402, the second sliding sleeve 501 is used for slidingly supporting the telescopic end of the second electric push rod 406, thereby reducing the friction coefficient of the telescopic end of the second electric push rod 406 and improving the service life of the component, and the second sliding sleeve 501 is embedded in the limiting port 404.

[0034] The effect is that the first sliding sleeve 500 is used for slidingly supporting the telescopic end of the first electric push rod 405, thereby reducing the friction coefficient of the telescopic end of the first electric push rod 405 and improving the service life of the component, and the second sliding sleeve 501 is used for slidingly supporting the telescopic end of the second electric push rod 406, thereby reducing the friction coefficient of the telescopic end of the second electric push rod 406 and improving the service life of the component.

[0035] As shown in Figure 2 , 3 , 4, 5: the side of each first electric push rod 405 and second electric push rod 406 away from the limiting barrel 402 is provided with an installation plate 502, the installation plate 502 is welded and connected with the bottom of the throwing bin 200, the installation plate 502 is used for fixing the driving end of the first electric push rod 405 and the driving end of the second electric push rod 406, the side of each throwing bin 200 away from the center of the unmanned aerial vehicle is provided with an on-off switch 503, the on-off switch 503 is fixed by bolt connection with the throwing bin 200, the on-off switch 503 is used for respectively controlling the movement of the first electric push rod 405 or the movement of the second electric push rod 406, and each first electric push rod 405 and second electric push rod 406 can be connected in parallel with the on-off switch 503 on the same side thereof.

[0036] The effect is that the installation plate 502 is used for fixing the driving end of the first electric push rod 405 and the driving end of the second electric push rod 406, and the on-off switch 503 is used for respectively controlling the movement of the first electric push rod 405 or the movement of the second electric push rod 406.

[0037] As shown in Figure 1 , 2As shown in Figures 3, 4, and 5: Each suspension rope 201 has a connecting buckle 202 at the end furthest from the first opening 301. Arc-shaped plates are provided on both sides of the connecting buckle 202 to prevent items from being obstructed when thrown by the suspension rope 201. The suspension rope 201 and the connecting buckle 202 can be embedded or hinged. The connecting buckle 202 connects the suspension rope 201 to the limiting plate 203. The end of the connecting buckle 202 furthest from the suspension rope 201 has a limiting plate 203. The limiting plate 203 and the connecting buckle 202 can be fixed together with bolts. The limiting plate 203 hangs the suspension rope 201 inside the limiting cylinder 402. A safety groove 204 is provided inside the limiting plate 203 on the side near the connecting buckle 202. Both the 04 and the limiting groove 205 penetrate the limiting plate 203. The safety groove 204 is used to insert the telescopic end of the first electric push rod 405, thereby fixing the bottom of the limiting plate 203 onto the first electric push rod 405. A limiting groove 205 is provided on the side of the limiting plate 203 away from the connecting buckle 202. The safety groove 204 is convex, and the limiting groove 205 is circular. The limiting groove 205 is used to insert the telescopic end of the second electric push rod 406, thereby fixing the upper part of the limiting plate 203 onto the second electric push rod 406. A wear-resistant sleeve 206 is fixedly installed in the middle of each hanging rope 201. The wear-resistant sleeve 206 is heat-fused to the hanging rope 201. The wear-resistant sleeve 206 is used to reduce the wear of the thrown items on the hanging rope 201, thereby improving the service life of the hanging rope 201.

[0038] Its effects are as follows: the connecting buckle 202 is used to connect the suspending rope 201 to the limiting plate 203, the limiting plate 203 is used to hang the suspending rope 201 inside the limiting cylinder 402, the safety groove 204 is used to insert the telescopic end of the first electric push rod 405, thereby fixing the bottom of the limiting plate 203 to the first electric push rod 405, the limiting groove 205 is used to insert the telescopic end of the second electric push rod 406, thereby fixing the upper part of the limiting plate 203 to the second electric push rod 406, and the wear-resistant sleeve 206 is used to reduce the wear of the thrown items on the suspending rope 201, thereby improving the service life of the suspending rope 201.

[0039] Working principle: by the limiting plate 203 into the second opening 401, and then make the limiting plate 203 on the safety slot 204 and the first electric push rod 405 and safety slot 407 corresponding, synchronous make limiting slot 205 and the second electric push rod 406 and limiting slot 408 corresponding, and then through the on-off switch 503 control first electric push rod 405 telescopic end through the safety slot 204 into the safety slot 407, then make the second electric push rod 406 telescopic end through the limiting slot 205 into the limiting slot 408, and then make the first electric push rod 405 support hanging rope 201 on the throwing goods, make the second electric push rod 406 reinforce the support of the first electric push rod 405, when need to throw make through the first electric push rod 405 draw out safety slot 407 and safety slot 204, and then make the throwing goods ready to throw, and then through the second electric push rod 406 draw out limiting slot 408 and limiting slot 205, and then make the limiting plate 203 from the limiting mechanism 400, and then make the U-shaped hanging rope 201 under the force back straight on the wear-resistant sleeve 206 goods throw out, and then can hang a plurality of throwing goods quickly complete the work of throwing.

[0040] In addition, it also needs to be explained that, in the description of the present application, unless otherwise explicitly provided and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. An unmanned aerial vehicle throwing device, comprising a quick release connector (100) arranged at the bottom of the unmanned aerial vehicle, and a connecting plate (101) arranged at the bottom of the quick release connector (100), characterized in that: The bottom of the connecting plate (101) is provided with a throwing bin (200) at each corner, the bottom of multiple throwing bins (200) is provided with a support plate (102), one side of each throwing bin (200) is provided with a positioning device (300), the other side of each throwing bin (200) is provided with a limiting mechanism (400), the bottom of each positioning device (300) is provided with a hanging rope (201) penetrating through the support plate (102), and the other end of the hanging rope (201) penetrates into the limiting mechanism (400).

2. The unmanned aerial vehicle throwing device of claim 1, wherein: Each positioning device (300) comprises a first opening (301) penetrating through the support plate (102), the top of the first opening (301) is fixedly provided with a rope collecting cylinder (302), the rope collecting cylinder (302) is provided with a positioning buckle (303), the bottom of the positioning buckle (303) is fixedly provided with the hanging rope (201), and the hanging rope (201) penetrates through the first opening (301).

3. The unmanned aerial vehicle throwing device of claim 2, wherein: Each limiting mechanism (400) comprises a second opening (401) penetrating through the support plate (102), the top of the second opening (401) is fixedly provided with a limiting cylinder (402), the limiting cylinder (402) is provided with a safety insertion opening (403) penetrating through the middle in the transverse direction, the safety insertion opening (403) is provided with a limiting insertion opening (404) at the upper portion, the limiting insertion opening (404) penetrates through the limiting cylinder (402) in the transverse direction, the safety insertion opening (403) is movably provided with a first electric push rod (405) at one side, and the limiting insertion opening (404) is movably provided with a second electric push rod (406) at one side.

4. The unmanned aerial vehicle throwing device of claim 3, wherein: The other side of each safety insertion opening (403) is fixedly provided with a safety insertion slot (407), and the other side of each limiting insertion opening (404) is fixedly provided with a limiting insertion slot (408).

5. The unmanned aerial vehicle throwing device of claim 4, wherein: The telescopic end of each first electric push rod (405) is provided with a first sliding sleeve (500), and the first sliding sleeve (500) is embedded in the safety insertion opening (403); and the telescopic end of each second electric push rod (406) is provided with a second sliding sleeve (501), and the second sliding sleeve (501) is embedded in the limiting insertion opening (404).

6. A UAV delivery device as claimed in claim 5, wherein: The side, away from the limiting cylinder (402), of each first electric push rod (405) and second electric push rod (406) is provided with a mounting plate (502), the side, away from the center of the unmanned aerial vehicle, of each throwing bin (200) is provided with an on-off switch (503), and each first electric push rod (405) and second electric push rod (406) is electrically connected with the on-off switch (503) on the same side.

7. The unmanned aerial vehicle throwing device of claim 6, wherein: Each of the hanging ropes (201) is provided with a connecting buckle (202) at one end away from the first opening (301), the connecting buckle (202) is provided with a limiting plate (203) at one end away from the hanging rope (201), an insurance slot (204) is formed in one side of the limiting plate (203) close to the connecting buckle (202), and a limiting slot (205) is formed in one side of the limiting plate (203) away from the connecting buckle (202).

8. The unmanned aerial vehicle throwing device of claim 7, wherein: A wear-resistant sleeve (206) is fixedly arranged at the middle of each of the hanging ropes (201).

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