Dropping device for unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of throwing devices, and particularly relates to a throwing device for an unmanned aerial vehicle, which comprises a shell, a pushing component and a supporting plate are mounted in the shell, a clamping component is arranged on the supporting plate, a rope loop is movably mounted at the output end of a third motor, a cover plate is fixedly mounted on the shell, and a clamping component is arranged on the cover plate. A baffle is fixedly installed on the first electric push rod. Articles in different shapes can be conveniently bundled by installing the clamping assembly, a third motor is started, a bundling rope can be released from one side of the opening, the bundling rope penetrates into the article from the other side of the opening by winding the article by one circle, the pushing assembly is started to jack the clamping assembly, one end of the bundling rope is fixed, and therefore the bundling rope can be conveniently bundled. According to the throwing device for the unmanned aerial vehicle, the bundling rope is bundled through the rope loop rotating in the reverse direction, then the heating plate is pushed to conduct hot melting on the bundling rope, then the bundling rope is cut off through the blade, the bundled object falls to a throwing point, and the flexibility of the throwing device for the unmanned aerial vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of delivery devices, in particular to a delivery device for unmanned aerial vehicles. Background Art

[0002] A drone delivery device is a device specially designed to drop items from the air. It can help drones to transport supplies and perform rescue operations in various situations. These devices usually have high precision and stability, and can ensure that items land accurately at a specific location.

[0003] Patent document CN220221117U discloses a delivery device for carrying drones, "including a U-shaped card, a steering gear is provided on one side of the U-shaped card, and an active arm is provided on the steering gear for transmission; a mounting seat is provided at the bottom of the U-shaped card, and two rotating shafts are rotatably penetrated on the mounting seat, and a gear is provided on each rotating shaft, and the gears are meshed with each other, and a connecting arm is vertically provided on each gear, and an arc-shaped clamping claw is provided at the bottom of each connecting arm; a transmission arm is hinged on the arc-shaped clamping claw on the same side as the active arm, and the transmission arm is hinged to the active arm. The arc-shaped clamping claw clamping structure driven by the steering gear is adopted for carrying in a grabbing manner, and the grabbing action is sensitive and more applicable." However, the drone-borne delivery device in the above-mentioned public document mainly considers adopting an arc-shaped clamping structure driven by a servo to carry the device in a grabbing manner, which improves the sensitivity of the grabbing action. It does not take into account that the existing drone delivery device can only carry items of specific shapes or sizes, and cannot carry irregularly shaped medical items. This leads to a lack of flexibility in the drone delivery device, resulting in the problem that the drone delivery device cannot be used in tasks that require emergency response and diversity. Therefore, it is necessary to develop a drone delivery device that can carry and deliver a variety of irregularly shaped medical items. Utility Model Content

[0004] The purpose of the utility model is to provide a delivery device for an unmanned aerial vehicle to solve the technical problem of the lack of flexibility of the delivery device for an unmanned aerial vehicle proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a delivery device for a drone, comprising a shell and a slide groove installed on the shell, a pushing assembly is fixedly installed in the shell, a support plate is fixedly installed in the shell, and the support plate is located above the pushing assembly, a clamping assembly is movably arranged on the support plate, and the clamping assembly is in contact with the pushing assembly, a No. 3 motor is fixedly installed on the support plate, a rope ring is movably installed on the output end of the No. 3 motor, and a tying rope is arranged on the rope ring, a cover plate is fixedly installed on the shell, and the cover plate is located above the support plate, and a groove is arranged on the cover plate, so that The groove is provided with an opening, and the clamping assembly is located below the opening, an electric push rod No. 1 is fixedly installed on the inner wall of the shell, and the electric push rod No. 1 is located above the support plate, a baffle is fixedly installed on the electric push rod No. 1, a movable groove is opened on the side wall of the groove, and the baffle passes through the interior of the movable groove and is slidably connected with the movable groove, the baffle is located above the clamping assembly, and the clamping assembly contacts the bottom end of the baffle, a No. 2 electric push rod is fixedly installed on the inner wall of the shell relative to the baffle, and the No. 2 electric push rod is lower than the No. 1 electric push rod, and a heating plate is fixedly installed on one end of the No. 2 electric push rod.

[0006] Preferably, the pushing assembly includes motor No. 1, cam No. 1, motor No. 2, cam No. 2 and cam No. 3, motor No. 1 is fixedly installed in the outer shell, cam No. 1 is fixedly installed at the output end of motor No. 1, motor No. 2 is fixedly installed in the outer shell, and motor No. 2 is symmetrically positioned with motor No. 1, and cam No. 2 and cam No. 3 are both arranged and installed at the output end of motor No. 2.

[0007] Preferably, the clamping assembly includes a No. 1 top plate, a No. 2 top plate, a No. 3 top plate, a hole groove and an elastic element, the No. 1 top plate, the No. 2 top plate and the No. 3 top plate are all movably mounted on the support plate, and the No. 1 top plate, the No. 2 top plate and the No. 3 top plate are arranged in sequence, three hole grooves are arranged on the support plate, and the No. 1 top plate, the No. 2 top plate and the No. 3 top plate all pass through the inside of the hole grooves and are movably connected to the hole grooves, one end of the No. 1 top plate, the No. 2 top plate and the No. 3 top plate passing through the hole grooves are respectively in contact with the No. 1 cam, the No. 3 cam and the No. 2 cam, three groups of elastic elements are fixedly mounted on the support plate, and the three groups of elastic elements are respectively fixedly connected to the No. 1 top plate, the No. 2 top plate and the No. 3 top plate.

[0008] Preferably, a square groove is provided on the third top plate, and one end of the tying rope wound on the rope loop passes through the interior of the square groove and extends out of the interior of the shell through the opening.

[0009] Preferably, a sensor is fixedly mounted on the support plate, and the sensor is connected to the rope loop.

[0010] Preferably, a blade is fixedly mounted on the No. 2 top plate, a slot is fixedly mounted on the No. 3 top plate, and the blade and the slot are positioned opposite to each other, and the blade and the slot overlap when the No. 2 top plate and the No. 3 top plate move in opposite directions.

[0011] Preferably, a power supply block is installed on the support plate, and the power supply block is circuit-connected to motor No. 1, motor No. 2 and motor No. 3.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is convenient for bundling articles of different shapes by installing a clamping assembly. First, place the article on the cover plate, then start the No. 3 motor, the bundling rope will be released from one side of the opening, and the bundling rope is passed through the other side of the opening after it is wrapped around the article. Then, the pushing assembly is started to lift the clamping assembly to fix one end of the bundling rope, and then the No. 3 motor is rotated in the reverse direction to tighten the excess bundling rope through the reversely rotating rope loop, so that the bundling rope can firmly bundle the article. Then, the drone is started to drive to the delivery location, and then the No. 2 electric push rod is started to push the heating plate into the intersection of the bundling ropes at both ends. The bundling rope is hot-melted, and then the heating plate is removed. The pushing component pushes the clamping component in the middle to lift the bundling rope, so that the hot-melt parts of the bundling rope are bonded, and then the bundling rope is cut by the blade. Finally, the No. 1 electric push rod is started to drive the baffle to retract into the shell to release the restriction on the bundling rope and make the bundled items fall to the delivery point. The operation is simple and convenient, and a variety of irregularly shaped medical items and rescue supplies can be carried and delivered, which improves the flexibility of the drone delivery device. Medical rescue supplies are transported and delivered through the drone delivery device, which improves the efficiency of transporting and delivering medical supplies to the epidemic area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the overall shell of the utility model;

[0015] Figure 2 It is an exploded view of the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the structure in the middle;

[0017] Figure 4 for Figure 2 A magnified schematic diagram of structure B in the middle;

[0018] Figure 5 It is a schematic diagram of the planar structure of the pushing component of the utility model.

[0019] In the figure: 1. housing; 2. motor No. 1; 3. cam No. 1; 4. motor No. 2; 5. cam No. 2; 6. cam No. 3; 7. support plate; 8. top plate No. 1; 9. top plate No. 2; 10. top plate No. 3; 11. elastic element; 12. hole groove; 13. motor No. 3; 14. rope loop; 15. square groove; 16. sensor; 17. cover plate; 18. groove; 19. electric push rod No. 1; 20. baffle; 21. moving groove; 22. opening; 23. electric push rod No. 2; 24. heating plate; 25. blade; 26. slot; 27. slide groove; 28. power supply block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 - Figure 5A delivery device for a drone comprises a shell 1 and a slide 27 mounted on the shell 1, a pushing assembly is fixedly mounted in the shell 1, a support plate 7 is fixedly mounted in the shell 1, and the support plate 7 is located above the pushing assembly, a clamping assembly is movably arranged on the support plate 7, and the clamping assembly is in contact with the pushing assembly, a No. 3 motor 13 is fixedly mounted on the support plate 7, a rope ring 14 is movably mounted on the output end of the No. 3 motor 13, and a tying rope is arranged on the rope ring 14, a cover plate 17 is fixedly mounted on the shell 1, and the cover plate 17 is located above the support plate 7, a groove 18 is arranged on the cover plate 17, an opening 22 is arranged on the groove 18, and the clamping assembly is located below the opening 22, a No. 1 electric push rod 19 is fixedly mounted on the inner wall of the shell 1, and the ... The movable push rod 19 is located above the support plate 7, and a baffle 20 is fixedly installed on the No. 1 electric push rod 19. A movable groove 21 is opened on the side wall of the groove 18, and the baffle 20 penetrates the inside of the movable groove 21 and is slidably connected with the movable groove 21. The baffle 20 is located above the clamping assembly, and the clamping assembly contacts the bottom end of the baffle 20. The outer shell 1 is fixedly installed with a No. 2 electric push rod 23 relative to the inner wall of the baffle 20, and the No. 2 electric push rod 23 is lower than the No. 1 electric push rod 19. A heating plate 24 is fixedly installed on one end of the No. 2 electric push rod 23. The delivery device for drones is a device for delivering items from the air. It can help drones to transport materials in various occasions. It is connected to the slideway on the drone through the slide groove 27 on the outer shell 1, so that the delivery The delivery device is fixed on the drone, and then the items are tied to the delivery device, and the drone is driven to deliver the items. However, the existing drone delivery device can only carry items of specific shapes or sizes, and cannot carry medical items of irregular shapes. This leads to the lack of flexibility of the drone delivery device, which makes it impossible to use the drone delivery device in emergency response and diversified tasks. When it is necessary to bundle items of different shapes, the clamping assembly is installed to facilitate bundling of items of different shapes. First, the No. 1 electric push rod 19 is started to push the baffle 20 to move to the bottom of the opening 22, and then the item is placed on the cover plate 17, and then the No. 3 motor 13 is started to rotate forward, and the tying rope will be released from one side of the opening 22. The released bundling rope goes around the article and re-enters the shell 1 from the other side of the opening 22, so that one end of the bundling rope is located above the clamping assembly below the baffle 20, and then the pushing assembly is started to lift the No. 3 top plate 10, and one end of the bundling rope is fixed by the clamping assembly, and then the No. 3 motor 13 is rotated in the opposite direction, and the excess bundling rope is tightened by the reversely rotating rope ring 14, so that the bundling rope can firmly bind the article, and then the drone is started to travel to the delivery location, and then the No. 2 electric push rod 23 is started to push the heating plate 24 into the intersection of the bundling ropes at both ends to heat-melt the bundling rope, and then the heating plate 24 is removed, and the No. 2 top plate 9 is pushed by the pushing assembly to lift the bundling rope below, so that the hot-melt parts of the bundling rope are bonded.The blade 25 is then used to cut the binding rope, and finally the No. 1 electric push rod 19 is activated to drive the baffle 20 to retract into the housing 1 to release the restriction on the binding rope, so that the bundled items fall to the delivery point. The operation is simple and convenient, and a variety of irregular-shaped medical supplies can be carried and delivered, which improves the flexibility of the delivery device for drones. The delivery device for drones can be used to transport and deliver medical rescue supplies, thereby improving the efficiency of transporting and delivering medical supplies to the epidemic area.

[0022] See also Figure 3 and Figure 5 The pushing assembly includes a No. 1 motor 2, a No. 1 cam 3, a No. 2 motor 4, a No. 2 cam 5 and a No. 3 cam 6. The No. 1 motor 2 is fixedly installed in the housing 1, the No. 1 cam 3 is fixedly installed at the output end of the No. 1 motor 2, the No. 2 motor 4 is fixedly installed in the housing 1, and the No. 2 motor 4 is symmetrical with the No. 1 motor 2. The No. 2 cam 5 and the No. 3 cam 6 are both arranged at the output end of the No. 2 motor 4. The clamping assembly includes a No. 1 top plate 8, a No. 2 top plate 9, a No. 3 top plate 10, a hole groove 12 and an elastic element 11. The No. 1 top plate 8, the No. 2 top plate 9 and the No. 3 top plate 10 are all movable. The support plate 7 is movably mounted on the support plate 7, and the No. 1 top plate 8, the No. 2 top plate 9 and the No. 3 top plate 10 are arranged in sequence. Three hole grooves 12 are arranged on the support plate 7, and the No. 1 top plate 8, the No. 2 top plate 9 and the No. 3 top plate 10 all penetrate the interior of the hole groove 12 and are movably connected with the hole groove 12. One end of the No. 1 top plate 8, the No. 2 top plate 9 and the No. 3 top plate 10 penetrating the hole groove 12 is respectively in contact with the No. 1 cam 3, the No. 3 cam 6 and the No. 2 cam 5. Three groups of elastic elements 11 are fixedly mounted on the support plate 7, and the three groups of elastic elements 11 are respectively connected with the No. 1 top plate 8, the No. 2 top plate 9 and the No. 3 top plate The top plate 10 is fixedly connected, firstly, the No. 2 motor 4 is started to drive the No. 2 cam 5 to rotate, and the protruding part of the No. 2 cam 5 will lift the No. 3 top plate 10, so that it drives the binding rope to contact with the baffle 20 to fix its position, after the binding is tightened, the No. 1 motor 2 is started to drive the No. 1 cam 3 to rotate, and the protruding part of the No. 1 cam 3 will lift the No. 1 top plate 8, so that it drives the other end of the binding rope to contact with the baffle 20 to fix its position, when it needs to be released, the No. 2 motor 4 is started to drive the No. 3 cam 6 to rotate, and the protruding part of the No. 3 cam 6 will lift the No. 2 top plate The plate 9 is lifted up to make the hot-melt parts of the binding ropes bonded together. At the same time, because the protruding positions of the No. 3 cam 6 and the No. 2 cam 5 are staggered, the No. 3 top plate 10 will move down through the synchronously rotating No. 2 cam 5, and the connected binding ropes will be cut by the blade 25 and the slot 26, so that the bundled items can be placed in the corresponding positions. When the protruding part of the pushing component lifts the clamping component, it will stretch the elastic element 11. When the protruding part of the pushing component is away from the clamping component, the elastic element 11 will drive the clamping component to descend, and the elastic element 11 plays a role in limiting the top plate.

[0023] See also Figure 2 A square groove 15 is provided on the third top plate 10, and one end of the tying rope wound on the rope ring 14 passes through the interior of the square groove 15 and extends out of the interior of the shell 1 through the opening 22. The square groove 15 is used to limit the tying rope.

[0024] See also Figure 2 A sensor 16 is fixedly mounted on the support plate 7, and the sensor 16 is connected to the rope loop 14. The rope loop 14 is reversed by the No. 3 motor 13 to tighten the binding rope. When the sensor 16 senses the tightening resistance of the binding rope, it will be transmitted to the No. 3 motor 13, and the No. 3 motor 13 will stop rotating.

[0025] See also Figure 4 A blade 25 is fixedly mounted on the No. 2 top plate 9, and a slot 26 is fixedly mounted on the No. 3 top plate 10, and the blade 25 and the slot 26 are positioned opposite to each other. The blade 25 and the slot 26 overlap when the No. 2 top plate 9 and the No. 3 top plate 10 move in opposite directions. When the No. 3 top plate 10 descends and the No. 2 top plate 9 rises, the blade 25 will enter the slot 26, and the staggered thrust generated by the two will quickly cut the binding rope located at the slot 26.

[0026] See also Figure 2 A power supply block 28 is installed on the support plate 7, and the power supply block 28 is circuit-connected to the No. 1 motor 2, the No. 2 motor 4 and the No. 3 motor 13. The power supply block 28 is used to supply power to the No. 1 motor 2, the No. 2 motor 4 and the No. 3 motor 13.

[0027] Working principle: when it is necessary to bundle objects of different shapes, the clamping assembly is installed to facilitate bundling of objects of different shapes. First, place the objects on the cover plate 17, then start the No. 3 motor 13, the bundling rope will be released from one side of the opening 22, and the bundling rope is passed through the other side of the opening 22 after being wound around the objects. Then, the pushing assembly is started to lift the clamping assembly to fix one end of the bundling rope, and then the No. 3 motor 13 is rotated in the reverse direction, and the excess bundling rope is tightened by the reversely rotating rope loop 14, so that the bundling rope can firmly bundle the objects. Then, the drone is started to drive to the delivery location, and then the heating plate 2 is pushed by starting the No. 2 electric push rod 23. 4 enters the intersection of the binding ropes at both ends to heat-melt the binding ropes, then removes the heating plate 24, and pushes the clamping assembly in the middle to lift the binding rope through the pushing assembly, so that the hot-melting parts of the binding ropes are bonded, and then the binding ropes are cut by the blade 25, and finally the No. 1 electric push rod 19 is started to drive the baffle 20 to shrink into the shell 1 to release the restriction on the binding ropes, so that the bundled items fall to the delivery point. The operation is simple and convenient, and a variety of irregular-shaped medical items and rescue materials can be carried and delivered, which improves the flexibility of the drone delivery device. Medical rescue materials are transported and delivered through the drone delivery device, which improves the efficiency of transporting and delivering medical materials to the epidemic area.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A delivery device for an unmanned aerial vehicle, comprising a housing (1) and a chute (27) mounted on the housing (1), characterized in that: A pushing assembly is fixedly mounted in the shell (1), a supporting plate (7) is fixedly mounted in the shell (1), and the supporting plate (7) is located above the pushing assembly, a clamping assembly is movably mounted on the supporting plate (7), and the bottom end of the clamping assembly is in contact with the end surface of the pushing assembly, a No. 3 motor (13) is fixedly mounted on the supporting plate (7), a rope ring (14) is movably mounted on the output end of the No. 3 motor (13), and a binding rope is arranged on the rope ring (14), a cover plate (17) is fixedly mounted on the shell (1), and the cover plate (17) is located above the supporting plate (7), a groove (18) is arranged on the cover plate (17), an opening (22) is arranged on the groove (18), and the clamping assembly is located below the opening (22), and the shell (1) is fixedly mounted on the supporting plate (1). A No. 1 electric push rod (19) is fixedly mounted on the inner wall of the shell (1), and the No. 1 electric push rod (19) is located above the support plate (7); a baffle (20) is fixedly mounted on the No. 1 electric push rod (19); a movable groove (21) is opened on the side wall of the groove (18), and the baffle (20) passes through the inside of the movable groove (21) and is slidably connected to the movable groove (21); the baffle (20) is located above the clamping component, and the clamping component is in contact with the bottom end of the baffle (20); a No. 2 electric push rod (23) is fixedly mounted on the inner wall of the shell (1) relative to the baffle (20), and the No. 2 electric push rod (23) is located lower than the No. 1 electric push rod (19); a heating plate (24) is fixedly mounted on one end of the No. 2 electric push rod (23).

2. A delivery device for an unmanned aerial vehicle according to claim 1, characterized in that: The pushing assembly comprises a No. 1 motor (2), a No. 1 cam (3), a No. 2 motor (4), a No. 2 cam (5) and a No. 3 cam (6); the No. 1 motor (2) is fixedly mounted in the housing (1); the No. 1 cam (3) is fixedly mounted at the output end of the No. 1 motor (2); the No. 2 motor (4) is fixedly mounted in the housing (1); the No. 2 motor (4) is symmetrically positioned with respect to the No. 1 motor (2); the No. 2 cam (5) and the No. 3 cam (6) are both arranged and mounted at the output end of the No. 2 motor (4); 3. The delivery device for an unmanned aerial vehicle according to claim 1, characterized in that: The clamping assembly comprises a No. 1 top plate (8), a No. 2 top plate (9), a No. 3 top plate (10), a hole groove (12) and an elastic element (11); the No. 1 top plate (8), the No. 2 top plate (9) and the No. 3 top plate (10) are all movably mounted on the support plate (7); the No. 1 top plate (8), the No. 2 top plate (9) and the No. 3 top plate (10) are arranged in sequence; the support plate (7) is provided with three hole grooves (12); and the No. 1 top plate (8), the No. 2 top plate (9) and the No. 3 top plate (10) are arranged in sequence; (10) all pass through the interior of the hole groove (12) and are movably connected to the hole groove (12); one end of the No. 1 top plate (8), the No. 2 top plate (9) and the No. 3 top plate (10) passing through the hole groove (12) are respectively in contact with the No. 1 cam (3), the No. 3 cam (6) and the No. 2 cam (5); three groups of elastic elements (11) are fixedly installed on the support plate (7), and the three groups of elastic elements (11) are respectively fixedly connected to the No. 1 top plate (8), the No. 2 top plate (9) and the No. 3 top plate (10).

4. A delivery device for an unmanned aerial vehicle according to claim 3, characterized in that: The third top plate (10) is provided with a square groove (15), and one end of the tying rope wound on the rope loop (14) passes through the interior of the square groove (15) and extends out of the interior of the outer shell (1) through the opening (22).

5. The delivery device for drone according to claim 1, characterized in that: A sensor (16) is fixedly mounted on the support plate (7), and the sensor (16) is connected to the rope loop (14).

6. The delivery device for unmanned aerial vehicle according to claim 3, characterized in that: A blade (25) is fixedly mounted on the second top plate (9), and a slot (26) is fixedly mounted on the third top plate (10), and the blade (25) and the slot (26) are positioned opposite to each other, and the blade (25) and the slot (26) overlap when the second top plate (9) and the third top plate (10) move in opposite directions.

7. The delivery device for an unmanned aerial vehicle according to claim 1, characterized in that: A power supply block (28) is installed on the support plate (7), and the power supply block (28) is circuit-connected to the first motor (2), the second motor (4) and the third motor (13).

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