Unmanned aerial vehicle throwing device and unmanned aerial vehicle

Abstract

The invention discloses an unmanned aerial vehicle throwing device, and relates to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle throwing device comprises a connecting frame, a plurality of clamping assemblies, a control assembly and a balance assembly arranged on the connecting frame; a plurality of containing parts used for containing materials are arranged on the connecting frame side by side in the first direction, and the bottoms of the containing parts are open and can communicate with the outside. The multiple clamping assemblies are arranged on the multiple containing parts correspondingly and used for clamping or loosening the goods and materials so that the relative positions of the goods and the corresponding containing parts can be fixed or the goods and materials can be separated from the corresponding containing parts through the openings under the action of gravity. The balance assembly comprises a first driving part and a balance weight part, and the first driving part can drive the balance weight part to move relative to the connecting frame in the first direction; the control assembly is used for controlling actions of the clamping assembly and the first driving part. According to the unmanned aerial vehicle throwing device, material shaking can be reduced, and the overall balance of the unmanned aerial vehicle can be conveniently improved. The invention further provides the unmanned aerial vehicle.

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles, and in particular to an unmanned aerial vehicle throwing device and the unmanned aerial vehicle. Background Art

[0002] A drone is an unmanned aircraft controlled by a radio remote control device and a self-contained program control device. It has the advantages of small size, low cost, easy use, low requirements for the combat environment, and strong battlefield survivability. It is favored by the military of various countries in the world. Drones also have great application value in rescue and are often used in aerial delivery of rescue supplies. In order to meet the delivery of different locations or different items, it is usually configured to carry multiple supplies. For example, patent CN201720523820.8 provides a drone throwing device and a drone. The device body can be provided with multiple locking parts for hanging materials. The materials on different locking parts can be thrown by controlling multiple rocker drive mechanisms. However, when hanging materials, the materials are easy to shake and affect the balance of the drone; and when the materials on one side are thrown, the center of gravity of the device body changes, which also affects the overall flight balance of the drone. Summary of the invention

[0003] The purpose of the present invention is to provide a drone dropping device and a drone to solve the problems existing in the above-mentioned prior art, reduce the shaking of materials, and facilitate improving the overall balance of the drone.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a drone dropping device, comprising a connecting frame, a plurality of clamping components, a control component and a balancing component arranged on the connecting frame; the connecting frame is used to be fixedly connected to a body, and a plurality of accommodating parts for accommodating materials are arranged side by side along a first direction on the connecting frame, and the bottom of each of the accommodating parts is open and can communicate with the outside world; a plurality of clamping components are respectively arranged on the plurality of accommodating parts, and are used to clamp or release the materials, so that the relative position of the materials and the corresponding accommodating parts is fixed or the materials can be separated from the corresponding accommodating parts through the openings under the action of gravity; the balancing component comprises a first driving part and a counterweight part, the first driving part is connected to the counterweight part, and can drive the counterweight part to move relative to the connecting frame along the first direction; the control component is communicatively connected to both the clamping component and the first driving part, and is used to control the actions of the clamping component and the first driving part.

[0006] Preferably, the connecting frame includes a bracket and a fixed frame, the bracket is used to be fixedly connected to the body, the fixed frame is connected to the bracket, two accommodating cavities separated by a partition are arranged side by side along the first direction in the fixed frame, the accommodating cavity is the accommodating part, and the bottom of each accommodating cavity is the opening; a clamping assembly is respectively arranged in each of the accommodating cavities; the balancing assembly is arranged on the fixed frame.

[0007] Preferably, it also includes an adjustment component, which is fixedly connected to the partition and is communicatively connected to the control component. The control component can control the action of the adjustment component to drive the partition to translate along the first direction to adjust the volume of the two accommodating chambers.

[0008] Preferably, it also includes two baffles respectively arranged at the bottom of the two accommodating portions, one end of each baffle is rotatably connected to the bottom end of the partition, and the two side walls of the fixed frame opposite to each other along the first direction are provided with connecting parts that can be detachably connected to the corresponding baffle and can slide relatively; the adjustment component drives the partition to translate along the first direction and drives the two baffles to translate synchronously, so that the corresponding baffle can block the opening of the corresponding accommodating portion.

[0009] Preferably, the connecting part is configured as an electromagnetic rod and is disposed at the bottom of the corresponding side wall of the fixed frame. The baffle is configured to be made of metal. The electromagnetic rod is communicatively connected to the control component. The control component is used to control the movement of the electromagnetic rod to magnetically attract or release the baffle.

[0010] Preferably, the size of each baffle is not less than the bottom size of the fixing frame.

[0011] Preferably, each of the clamping assemblies includes two clamping plates and two second driving parts, and a guide rod penetrating the partition plate and the two accommodating cavities is provided in the fixed frame; the two clamping plates are slidably sleeved outside the guide rod, and the two clamping plates are respectively connected to a side surface of the partition plate and an inner wall surface of the accommodating cavity opposite to the partition plate through two second driving parts; the two second driving parts are both communicatively connected to the control assembly, and the control assembly is used to control the action of each second driving part so as to drive the corresponding clamping plate to slide and translate under the guidance of the guide rod, so that the two clamping plates are closer to or farther away from each other.

[0012] Preferably, it also includes two deflection detection components that are communicatively connected to the control component. The bracket is rotatably connected to the middle of the two side walls of the fixed frame parallel to the first direction, and the two deflection detection components are arranged on both sides of the bracket along the first direction; the clamping component can clamp the material in the accommodating cavity in mid-air; the fixed frame rotates relative to the bracket when the material on one side is out of the clamping state, and the two deflection detection components can detect the deflection information on both sides of the fixed frame and can send it to the control component.

[0013] Preferably, each of the deflection detection components includes a tension detection part and an elastic component, the tension detection part is communicatively connected to the control component and fixedly connected to one side of the bracket, the elastic component is vertically arranged and the vertical ends are respectively connected to the tension detection part and the elastic component; the fixed frame can pull or compress the elastic component when it rotates relative to the bracket, so that the tension information of the tension detection part changes and can be sent to the control component.

[0014] The present invention also provides a drone, comprising a body and the drone throwing device as described above, wherein the drone throwing device is arranged on the body.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The drone dropping device provided by the present invention is fixedly connected to the body of the drone through a connecting frame, wherein the connecting frame is provided with a plurality of accommodating parts with bottom openings connected to the outside world along a first direction, the plurality of accommodating parts can hold a plurality of materials, and the clamping components on each accommodating part can clamp or release the materials under the control of the control component, so as to fix the materials in the accommodating part or make the materials fall through the opening under the action of gravity for dropping, and the fixing method of clamping the materials can improve the stability of the materials during transportation, reduce the shaking of the materials and thus improve the overall stability; in addition, after the materials on one of the accommodating parts are thrown, the center of gravity of the connecting frame changes, and the control component can control the first driving part in the balancing component to drive the counterweight part to move along the first direction to balance the whole, reduce the degree of shaking and thus improve the overall stability.

[0017] The drone provided by the present invention is provided with a drone throwing device on its body, wherein the drone throwing device can clamp materials through a clamping component to reduce the shaking of the materials, and can balance the overall center of gravity through a balancing component to improve the overall balance of the drone after the materials are thrown. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the overall structure of the drone provided in Example 2;

[0020] Figure 2 A schematic diagram of the partial structure of the drone throwing device provided in Example 1;

[0021] Figure 3 A three-dimensional cross-sectional schematic diagram of a fixing frame structure provided in Example 1;

[0022] Figure 4 A schematic vertical cross-sectional view of the connecting frame provided in Example 1;

[0023] Figure 5 for Figure 2 Schematic diagram of the structure at A in FIG.

[0024] Figure 6 for Figure 4 Schematic diagram of the structure at point B in the figure.

[0025] In the figure: 1-fixing rod; 2-bracket; 3-rotating shaft; 4-fixing frame; 5-top plate; 6-partition; 7-adjusting assembly; 8-mounting seat; 9-baffle; 10-connecting part; 11-driving component; 12-slider; 13-diagonal rod; 14-clamp; 15-guide rod; 16-connecting rod; 17-cross bar; 18-tension sensor; 19-elastic component; 20-mounting block; 21-controller; 22-signal transceiver; 23-first driving part; 24-counterweight block; 25-bolt; 26-body; 27-propeller; 28-mounting frame; 29-accommodating part. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The purpose of the present invention is to provide a drone dropping device and a drone to solve the problems existing in the above-mentioned prior art, reduce the shaking of materials, and facilitate improving the overall balance of the drone.

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] Embodiment 1

[0030] This embodiment provides a drone throwing device, see Figure 1-Figure 6 , including a connecting frame, a plurality of clamping components, a control component and a balancing component arranged on the connecting frame; the connecting frame is used to be fixedly connected to the machine body 26, and a plurality of accommodating parts 29 for accommodating materials are arranged side by side along a first direction on the connecting frame, and the bottom of each accommodating part 29 is open and can be connected to the outside; a plurality of clamping components are respectively arranged in the plurality of accommodating parts 29, and are used to clamp or release materials, so that the relative position of the materials and the corresponding accommodating parts 29 is fixed or the materials can be separated from the corresponding accommodating parts 29 through the openings under the action of gravity; the balancing component includes a first driving part 23 and a counterweight part, the first driving part 23 is connected to the counterweight part, and can drive the counterweight part to move relative to the connecting frame along the first direction; the control component is communicatively connected to both the clamping component and the first driving part 23, and is used to control the actions of the clamping component and the first driving part 23.

[0031] It is fixedly connected to the body 26 of the UAV through a connecting frame, wherein the connecting frame is provided with a plurality of bottom openings along a first direction and receiving portions 29 that can communicate with the outside world, and the plurality of receiving portions 29 can hold a plurality of materials, and the clamping components on each receiving portion 29 can clamp or release the materials under the control of the control component, so as to fix the materials in the receiving portion 29 or allow the materials to fall through the opening under the action of gravity for throwing, and the fixing method of clamping the materials can improve the stability of the materials during transportation, reduce the shaking of the materials and thus improve the overall stability; in addition, when the materials on one of the receiving portions 29 are thrown, the center of gravity of the connecting frame changes, and the control component can control the first driving portion 23 in the balancing component to drive the counterweight portion to move along the first direction, so as to balance the whole, reduce the degree of shaking and thus improve the overall stability.

[0032] Among the optional solutions of this embodiment, it is more preferred to refer to Figure 1 and Figure 2The connecting frame includes a bracket 2 and a fixing frame 4. The bracket 2 is used to be fixedly connected to the body 26, and the fixing frame 4 is connected to the bracket 2. Specifically, a fixing rod 1 with a screw hole is arranged on the top of the bracket 2, and a mounting frame 28 is fixedly arranged at the bottom of the body 26. A bolt 25 is arranged on the mounting frame 28, and the bolt 25 is connected with the screw hole of the fixing rod 1, which is used to fix the fixing rod 1 on the mounting frame 28; two accommodating cavities separated by a partition 6 are arranged side by side in the first direction in the fixing frame 4, and the accommodating cavity is an accommodating portion 29, and the bottom of each accommodating cavity is an opening. Two accommodating cavities are arranged to realize the transportation and throwing of multiple materials; a clamping assembly is respectively arranged in each accommodating cavity to realize the clamping or loosening of the materials in the accommodating cavity; the balancing assembly is arranged on the fixing frame 4, and the counterweight portion is driven to move along the first direction by the first driving portion 23 to realize the center of gravity balance to reduce the degree of shaking.

[0033] Specifically, the first driving part 23 is configured as a conventional electric linear guide mechanism and is electrically connected to the control component, such as an electric screw linear transmission mechanism, or other linear driving mechanisms may be used, such as an electric telescopic mechanism, etc., which can realize the linear movement of the counterweight part along the first direction; wherein the counterweight part is configured as a counterweight block 24.

[0034] Further preferably, the top of the fixed frame 4 can also be set to an opening, and a detachable top plate 5 can be provided. The balancing component can be fixedly set on the top plate 5, and the placement of materials can be completed by removing the top plate 5; wherein the top plate 5 can be connected to the fixed frame 4 by bolts or directly snap-fitted.

[0035] In the optional scheme of this embodiment, it is more preferred that the drone dropping device provided in this embodiment also includes an adjusting component 7, the adjusting component 7 is fixedly connected to the partition 6, the adjusting component 7 is communicatively connected to the control component, and the control component can control the action of the adjusting component 7 to drive the partition 6 to translate along the first direction to adjust the volume of the two accommodating chambers; by adjusting the partition 6, the adjustment position can be moved laterally in the fixed frame 4, thereby adjusting the size of the accommodating chambers on both sides of the partition 6 in the fixed frame 4, so that it can be adjusted according to the size of the materials; specifically, the adjusting component 7 can be set as a conventional electric linear guide mechanism and electrically connected to the control component, such as an electric screw linear transmission mechanism, or other linear drive mechanisms can be used, such as an electric telescopic mechanism, etc., which can realize the linear movement of the partition 6.

[0036] In the optional scheme of this embodiment, it is more preferred that the drone dropping device provided by this embodiment also includes two baffles 9 respectively arranged at the bottom of the two accommodating portions 29, one end of each baffle 9 is rotatably connected to the bottom end of the partition 6, and the two side walls opposite to each other along the first direction of the fixed frame 4 are provided with connecting parts 10 that can be detachably connected to the corresponding baffle 9 and can slide relatively; the adjustment component 7 drives the partition 6 to translate along the first direction and drives the two baffles 9 to translate synchronously, so that the corresponding baffle 9 can block the opening of the corresponding accommodating portion 29; wherein the connecting part 10 can be detachably connected to the baffle 9 to close the opening of the accommodating cavity through the baffle 9, and the connecting part 10 can also slide relatively with the baffle 9, and in the process where the adjustment component 7 drives the baffle 6 to drive the baffle 9 to move synchronously to adjust the size of the accommodating cavity, the baffle 9 can always close the opening.

[0037] Specifically, see Figure 5 A mounting seat 8 is provided at the bottom end of the partition 6, and two rotating shafts are rotatably connected side by side on the mounting seat 8, and the two rotating shafts are fixedly connected to one end of two baffles 9 respectively, so that the baffle 9 can rotate relative to the partition 6.

[0038] Among the optional solutions of this embodiment, it is more preferred to refer to Figure 6 The connecting part 10 is configured as an electromagnetic rod and is disposed at the bottom of the corresponding side wall of the fixed frame 4. The baffle 9 is configured as a metal material such as iron. The electromagnetic rod is communicated with the control component, and the control component is used to control the action of the electromagnetic rod to magnetically attract or release the baffle 9; wherein the electromagnetic rod is in the form of an electromagnet, and when energized, it generates magnetism to magnetically fix the metal baffle 9, and at the same time will not affect the translation of the baffle 9. After power is off, the electromagnetic rod loses its magnetism, causing the baffle 9 to rotate under the action of gravity to open the accommodating cavity.

[0039] In the optional scheme of this embodiment, it is more preferred that the size of each baffle 9 is not less than the bottom size of the fixed frame 4, so as to ensure that after the volume of the accommodating cavity is adjusted, the baffle 9 can always block the opening of the accommodating cavity.

[0040] Among the optional solutions of this embodiment, it is more preferred to refer to Figure 3 and Figure 4, each clamping assembly includes two clamping plates 14 and two second driving parts, and a guide rod 15 penetrating the partition 6 and the two accommodating cavities is arranged in the fixed frame 4; the two clamping plates 14 are slidably sleeved outside the guide rod 15, and the two clamping plates 14 are respectively connected to a side surface of the partition 6 and an inner wall surface opposite to the accommodating cavity and the partition 6 through two second driving parts; the two second driving parts are both communicatively connected to the control assembly, and the control assembly is used to control the action of each second driving part, so as to drive the corresponding clamping plate 14 to slide and translate under the guidance of the guide rod 15, so that the two clamping plates 14 are close to or away from each other, so as to clamp or release the materials; specifically, each second driving part includes a driving component 11 such as an electric guide rail arranged on the partition 6 or the inner wall of the fixed frame 4, and an electric The guide rail can adopt a conventional electric screw linear transmission mechanism, on which two sliders 12 that can be driven in opposite vertical directions are arranged, and the two sliders 12 are respectively hinged with an inclined rod 13, and the other ends of the two inclined rods 13 are hinged to the clamping plate 14. The screw of the electric guide rail is provided with threaded sections with opposite rotation directions, and the two sliders 12 are threadedly connected to different threaded sections and are vertically guided by the penetrating guide rod. In this way, the electric guide rail drives the two sliders 12 to move in opposite vertical directions, so as to drive the clamping plate 14 to translate in the first direction under the guidance of the guide rod 15 through the two inclined rods 13, so as to achieve the clamping or loosening of the material; wherein the second driving part can also be directly set to other linear driving mechanisms, such as an electric telescopic mechanism, etc., which can achieve the linear movement of the clamping plate 14.

[0041] In the optional scheme of this embodiment, it is more preferred that the drone dropping device provided by this embodiment also includes two deflection detection components that are communicatively connected to the control component. The bracket 2 is rotatably connected to the middle of the two side walls of the fixed frame 4 parallel to the first direction, and the two deflection detection components are arranged on both sides of the bracket 2 along the first direction; the clamping component can clamp the material in the accommodating cavity in mid-air; the fixed frame 4 rotates relative to the bracket 2 when the material on one side is out of the clamping state, and the two deflection detection components can detect the deflection information on both sides of the fixed frame 4 and can send it to the control component; the front and rear sides of the bracket 2 are connected to the rotating shaft 3 through bearings, and the rotating shafts 3 on both sides are respectively connected to the front and rear sides of the fixed frame 4, and the fixed frame 4 can be tilted through the rotating shaft 3, so that the material can be placed properly. After the material is loaded, when the gravity on both sides is different, the fixed frame 4 can be deflected and then detected by the deflection detection component, and then the control component can control the balance component to balance the center of gravity of the fixed frame 4 to reduce the degree of shaking; in addition, since the materials are suspended and clamped in the accommodating cavity, the suspended materials are first released by the clamping plate 14, so that the state of the materials after being thrown can be simulated before falling on the baffle 9. At this time, the fixed frame 4 will be deflected and then detected by the deflection detection component, and then the control component controls the balance component to adjust the balance position. If the fixed frame 4 deflects to the right, the counterweight block 24 is controlled to move to the left. After such adjustment, the objects are thrown again to avoid excessive tilting of the fixed frame 4 after the objects are thrown, which causes excessive shaking of the fuselage 26 during flight.

[0042] In the optional scheme of this embodiment, it is more preferred that each deflection detection component includes a tension detection part and an elastic component 19, the tension detection part is communicated with the control component and is fixedly connected to one side of the bracket 2, the elastic component 19 is vertically arranged and the vertical ends are respectively connected to the tension detection part and the elastic component 19; the fixed frame 4 can pull or compress the elastic component 19 by rotating relative to the bracket 2, so that the tension information of the tension detection part changes and can be sent to the control component, and the deflection condition of the fixed frame 4 is judged by judging the tension change information.

[0043] Specifically, the tension detection part is configured to include a cross bar 17 and a tension sensor 18, the elastic component 19 is configured to be two springs, the cross bar 17 is fixedly connected to the bracket 2 through the connecting rod 16, the cross bar 17 is horizontally and perpendicular to the first direction, and the two springs are arranged at the lower sides of both ends of the cross bar 17, and mounting blocks 20 are arranged at both ends of the front and rear sides of the fixed frame 4. The mounting blocks 20 are respectively connected to the bottom ends of the springs, and the tops of the springs are connected to the tension sensors 18. When the fixed frame 4 deflects, the tension sensor 18 can be stretched or compressed by the spring. The tension sensor 18 is used to detect the tension of the spring on it, thereby facilitating the judgment of the deflection of the fixed frame 4.

[0044] Further preferably, the control component provided in this embodiment includes a controller 21 and a signal transceiver 22, both of which are arranged on the bracket 2, wherein the controller 21 is communicatively connected with the clamping component, the balancing component, the adjustment component 7 and the deflection detection component so as to receive deflection information or perform control; wherein the signal transceiver 22 is communicatively connected with the controller 21 and the drone remote control, and the drone remote control can issue control instructions to the controller 21 through the signal transceiver 22 so as to control the actions of each component; wherein the controller 21 and the signal transceiver 22 can adopt the type adopted by conventional drones.

[0045] Further preferably, the drone dropping device provided in this embodiment may also be provided with a power supply component, which is electrically connected to the clamping component, the balancing component, the adjustment component 7, the deflection detection component and the control component to meet the power demand.

[0046] Embodiment 2

[0047] This embodiment provides a drone. Figure 1, including a body 26 and a UAV throwing device as provided in Example 1, the UAV throwing device is arranged on the body 26; a UAV remote controller can also be provided, the UAV remote controller is used to control the UAV and send a control signal of the controller 21 to the signal transceiver 22, the UAV remote controller signal is connected to the signal transceiver 22, propellers 27 are evenly arranged on the body 26, and an installation frame 28 is arranged at the bottom of the body 26, wherein the body 26 and the installation frame 28 are integrally formed, and support frames are arranged on both sides of the bottom of the body 26.

[0048] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A UAV throwing device, characterized in that: include: A connecting frame, used for fixed connection to the machine body, wherein a plurality of accommodating parts for accommodating materials are arranged side by side along a first direction on the connecting frame, and the bottom of each accommodating part is open and can communicate with the outside; A plurality of clamping assemblies, respectively disposed at the plurality of the receiving portions, and used to clamp or release the material, so that the relative position of the material and the corresponding receiving portion is fixed or the material can be separated from the corresponding receiving portion through the opening under the action of gravity; and A balancing assembly disposed on the connecting frame comprises a first driving part and a counterweight part, wherein the first driving part is connected to the counterweight part and can drive the counterweight part to move relative to the connecting frame along the first direction; and A control component is communicatively connected with the clamping component and the first driving part, and is used to control the actions of the clamping component and the first driving part.

2. The drone throwing device according to claim 1, characterized in that: The connecting frame includes a bracket and a fixed frame, the bracket is used to be fixedly connected to the body, the fixed frame is connected to the bracket, two accommodating cavities separated by a partition are arranged side by side along the first direction in the fixed frame, the accommodating cavity is the accommodating part, and the bottom of each accommodating cavity is the opening; a clamping assembly is respectively arranged in each accommodating cavity; the balancing assembly is arranged on the fixed frame.

3. The drone throwing device according to claim 2, characterized in that: It also includes an adjustment component, which is fixedly connected to the partition and is communicatively connected to the control component. The control component can control the action of the adjustment component to drive the partition to translate along the first direction to adjust the volume of the two accommodating chambers.

4. The drone throwing device according to claim 3, characterized in that: It also includes two baffles respectively arranged at the bottom of the two accommodating portions, one end of each baffle is rotatably connected to the bottom end of the partition, and the two side walls of the fixed frame opposite to each other along the first direction are provided with connecting parts that can be detachably connected to the corresponding baffle and can slide relatively; the adjustment component drives the partition to translate along the first direction and drives the two baffles to translate synchronously, so that the corresponding baffle can block the opening of the corresponding accommodating portion.

5. The drone throwing device according to claim 4, characterized in that: The connecting part is configured as an electromagnetic rod and is disposed at the bottom of the corresponding side wall of the fixed frame. The baffle is configured to be made of metal. The electromagnetic rod is communicatively connected to the control component. The control component is used to control the movement of the electromagnetic rod to magnetically attract or release the baffle.

6. The drone throwing device according to claim 4, characterized in that: The size of each baffle is not less than the bottom size of the fixing frame.

7. The drone throwing device according to claim 2, characterized in that: Each of the clamping assemblies includes two clamping plates and two second driving parts, and a guide rod penetrating the partition plate and the two accommodating cavities is arranged in the fixed frame; the two clamping plates are slidably sleeved outside the guide rod, and the two clamping plates are respectively connected to a side surface of the partition plate and an inner wall surface of the accommodating cavity opposite to the partition plate through two second driving parts; the two second driving parts are both communicatively connected to the control assembly, and the control assembly is used to control the action of each second driving part so as to drive the corresponding clamping plate to slide and translate under the guidance of the guide rod, so that the two clamping plates are closer to or farther away from each other.

8. The drone throwing device according to claim 2, characterized in that: It also includes two deflection detection components that are communicatively connected to the control component. The bracket is rotatably connected to the middle of the two side walls of the fixed frame parallel to the first direction, and the two deflection detection components are arranged on both sides of the bracket along the first direction; the clamping component can clamp the material in the accommodating cavity in mid-air; the fixed frame rotates relative to the bracket when the material on one side is out of the clamping state, and the two deflection detection components can detect the deflection information on both sides of the fixed frame and can send it to the control component.

9. The drone throwing device according to claim 8, characterized in that: Each of the deflection detection components includes a tension detection part and an elastic component. The tension detection part is communicatively connected to the control component and fixedly connected to one side of the bracket. The elastic component is vertically arranged and its two vertical ends are respectively connected to the tension detection part and the elastic component. The fixed frame can rotate relative to the bracket to pull or compress the elastic component, so that the tension information of the tension detection part changes and can be sent to the control component.

10. A drone, characterized in that: It comprises a body and a UAV throwing device as described in any one of claims 1 to 9, wherein the UAV throwing device is arranged on the body.

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