Goods loading structure of logistics unmanned aerial vehicle and unmanned aerial vehicle

Abstract

The cargo loading structure of the logistics unmanned aerial vehicle comprises a middle carrying plate and a connecting strip, the connecting strip is arranged in an isosceles trapezoid shape, a guiding dovetail groove matched with the connecting strip is formed in the middle carrying plate, one end of the connecting strip is inserted into the guiding dovetail groove, and the other end of the connecting strip is inserted into the guiding dovetail groove. A connecting strip is arranged at one end of the middle carrier plate, an L-shaped corner carrier plate is arranged at the other end of the connecting strip, a right-angle vertical plate used for clamping a container and preventing the container from falling off from the middle carrier plate is arranged on the L-shaped corner carrier plate, a limiting groove matched with the container is formed among the middle carrier plate, the connecting strip and the right-angle vertical plate, and a connecting frame is arranged on the back face of the right-angle vertical plate. A connecting pipe is arranged at the tail end of the connecting frame, a telescopic pipe is inserted into the connecting pipe, a motor and a storage battery are inserted into the telescopic pipe, the output end of the motor is located outside the telescopic pipe and provided with a propeller, and the motor is electrically connected with the storage battery; the cargo loading structure of the logistics unmanned aerial vehicle is high in cargo placement stability.

Description

Technical Field

[0001] The utility model relates to a cargo loading structure of a logistics unmanned aerial vehicle and the unmanned aerial vehicle. Background Art

[0002] An unmanned aircraft is an unmanned aircraft that is controlled by radio remote control equipment and self-contained program control devices, or is operated completely or intermittently autonomously by an on-board computer.

[0003] Drones are now gradually being used to deliver goods in the express delivery industry. However, the current unmanned methods of delivering goods are generally unstable and there is a risk of goods falling. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a cargo loading structure of a logistics drone with high cargo placement stability and a drone.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A cargo loading structure for a logistics drone comprises an intermediate carrier plate and a connecting strip, the connecting strip being arranged in an isosceles trapezoid, the intermediate carrier plate being provided with a guide dovetail groove matching the connecting strip, one end of the connecting strip being inserted into the guide dovetail groove, the intermediate carrier plate and the connecting strip being slidably connected via the guide dovetail groove, the other end of the connecting strip being provided with an L-shaped corner carrier plate, the L-shaped corner carrier plate and the intermediate carrier plate being located on the same horizontal plane, a right-angle vertical plate being provided on the L-shaped corner carrier plate for clamping a cargo box and preventing the cargo box from falling off the intermediate carrier plate, a limiting groove matching the cargo box being formed between the intermediate carrier plate, the connecting strip and the right-angle vertical plate, a connecting frame being provided on the back side of the right-angle vertical plate, a connecting pipe being provided at the end of the connecting frame, a telescopic pipe being inserted into the connecting pipe, the telescopic pipe being movably connected to the connecting pipe, a motor and a battery being inserted into the telescopic pipe, the output end of the motor being located outside the telescopic pipe and provided with a propeller, and the motor and the battery being electrically connected.

[0007] Preferably, a guide hole is provided on the middle carrier plate, a guide rod is provided on the back side of the connecting strip, the guide rod and the connecting strip are integrally provided, the end of the guide rod passes through the guide hole and is provided with a support wheel, the guide rod is fixedly connected to the support wheel, and the support wheel is tightly attached to the middle carrier plate. By configuring the guide rod and the support wheel, the connecting strip can have a better supporting effect and a more stable mobility.

[0008] Preferably, a reset rubber rope is provided between the middle carrier plate and the L-shaped corner carrier plate, and the two ends of the reset rubber rope are fixedly connected to the back sides of the middle carrier plate and the L-shaped corner carrier plate respectively. Four connecting strips and four guide dovetail grooves are provided, and the connecting strips and guide dovetail grooves are distributed in a cross shape. A mounting groove is provided in the middle of the middle carrier plate, and the guide dovetail grooves are connected with the mounting grooves. A pulling mechanism for pulling the connecting strip toward the middle of the middle carrier plate is provided in the mounting groove. By configuring the reset rubber rope and the pulling mechanism, the right-angle vertical plate can clamp the cargo box well, avoid the cargo box from being easily displaced, and improve the stability during work.

[0009] Preferably, the pulling mechanism includes a column, a first return spring and a second return spring, the column being provided with a longitudinal through hole and a transverse through hole, the longitudinal through hole being located above the transverse through hole, the first return spring and the second return spring being respectively passed through the longitudinal through hole and the transverse through hole, a screw hole being provided in the middle of the column, the longitudinal through hole and the transverse through hole being both connected with the screw hole, a limiting bolt being screwed into the screw hole, the limiting bolt passing through the first return spring and the second return spring in sequence, a clamping plate being provided at the end of the first return spring and the second return spring, an embedding groove and a clamping groove matching the clamping plate being provided on the connecting strip, the embedding groove being connected with the clamping groove, the ends of the first return spring and the second return spring being embedded in the connecting strip through the embedding groove, the pulling mechanism has a simple structure and is convenient for maintenance, the first return spring and the second return spring adopt an embedded structure, which can effectively prevent the first return spring and the second return spring from being crushed by goods, and the first return spring and the second return spring are not easy to be pulled out, and have good stability during use.

[0010] Preferably, the inner tube wall of the connecting tube is provided with an internal thread, the outer tube wall of the telescopic tube is provided with an external thread matching the internal thread, the telescopic tube and the connecting tube are movably connected via the external thread and the internal thread, the connecting tube is transparent, a scale is provided on the outer tube wall of the connecting tube, an identification plate is provided at the end of the telescopic tube, the identification plate is located in the connecting tube, a twist handle is provided at the head end of the telescopic tube, the telescopic tube and the twist handle are fixedly connected, the connection between the telescopic tube and the connecting tube is stable, the extension amount of the telescopic tube is easy to adjust, and the scale and identification plate are configured at the same time, which can facilitate the staff to adjust the heights of the motors to be consistent, and can be effectively used on a variety of boxes with different heights, with good flexibility of use.

[0011] Preferably, the intermediate carrier plate and the connecting strip are provided with weight-reducing holes. By providing the weight-reducing holes, the overall weight can be effectively reduced, thereby reducing the burden on the motor during transportation.

[0012] Preferably, a hinge seat is provided on the outer tube wall of the connecting tube, and a positioning piece for fixing the handle is connected to the hinge seat. The positioning piece is hingedly connected to the connecting tube via the hinge seat, and a positioning groove matching the handle is provided on the positioning piece. The handle is arranged through the positioning groove, and a tenon is provided on the positioning piece. The connecting tube is provided with a mortise matching the tenon. After the height of the motor is adjusted, the positioning piece can be used to position the handle to limit the movement of the handle, thereby preventing foreign objects from hitting the handle during operation, which would cause the telescopic tube to rotate, and the stability can be effectively improved.

[0013] Preferably, there are more than one right-angled upright plates, and tensioners are provided between the right-angled upright plates. The right-angled upright plates are fixedly connected to the tensioners, and the tensioners are located below the connecting frame. By configuring the tensioners, adjacent right-angled upright plates can be tightened after loading the goods to avoid displacement of the right-angled upright plates, thereby achieving excellent stability during transportation and preventing the cargo box from falling.

[0014] Preferably, a carrying rod is provided at the top of the right-angled vertical plate, one end of the carrying rod is hingedly connected to the right-angled vertical plate, a mounting platform is provided in the middle of the carrying rod, a gimbal is provided on the mounting platform, and the other end of the carrying rod is detachably connected to another right-angled vertical plate. By configuring the mounting platform and the gimbal, it is convenient for staff to install other accessories of the drone, which is convenient.

[0015] The utility model also provides an unmanned aerial vehicle, including a control system and a cargo loading structure of the above-mentioned logistics unmanned aerial vehicle, wherein the control system is installed on a mounting platform, and a motor is installed on the pan-tilt platform.

[0016] The beneficial effects of the utility model are as follows: since the corner carrier plates are provided with right-angled vertical plates for clamping the cargo box and preventing the cargo box from falling off the middle carrier plate, and limiting grooves matching the cargo box are formed between the middle carrier plate, the connecting strips and the right-angled vertical plates, after the cargo is placed in the limiting grooves, due to the limiting effect of the right-angled vertical plates, the structure of the right-angled vertical plates has a high degree of fit with the cargo box and can play an excellent limiting role. The entire cargo placement structure is combined with the frame of the drone, which can effectively prevent the cargo from falling; each motor is powered by a separate battery and has a long continuous flight time; the connecting strip has good mobility, and the extension amount of the connecting strip can be adjusted according to the size of the cargo box. It has good flexibility and can be suitable for cargo boxes of various sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of 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 creative work.

[0018] Figure 1 The utility model is a structural schematic diagram of a cargo loading structure of a logistics UAV.

[0019] Figure 2 This is a cross-sectional view of a connecting pipe of a cargo loading structure of a logistics drone according to the utility model.

[0020] Figure 3 It is a partial cross-sectional view of the cargo loading structure of a logistics drone of the present invention.

[0021] Figure 4 It is a connection schematic diagram of a pulling mechanism of a cargo loading structure of a logistics UAV according to the utility model.

[0022] Figure 5 This is a structural schematic diagram of a positioning groove of a cargo loading structure of a logistics drone according to the utility model.

[0023] Figure 6 This is a schematic structural diagram of a cargo loading structure of a logistics UAV after the loading rod is installed.

[0024] In the figure:

[0025] 1. Middle carrier plate; 2. Connecting strip; 3. L-shaped corner carrier plate; 4. Right-angle vertical plate; 5. Connecting frame; 6. Connecting pipe; 7. Telescopic pipe; 8. Motor; 9. Battery; 10. Propeller; 11. Guide hole; 12. Guide rod; 13. Support wheel; 14. Reset rubber rope; 15. Pulling mechanism; 16. Column; 17. First reset spring; 18. Second reset spring; 19. Limit bolt; 20. Snap-in plate; 21. Embedded groove; 22. Identification plate; 23. Twist handle; 24. Articulated seat; 25. Positioning piece; 26. Positioning groove; 27. Tenon; 28. Tensioner; 29. ​​Carrier rod; 30. Mounting table. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left end", "above", "back", "middle", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, in this specific embodiment, if the connection or fixing method between the components is not particularly described, the connection or fixing method can be conventional methods such as bolt fixing, nail pin fixing, pin shaft connection, adhesive fixing, or riveting fixing commonly used in the prior art, and therefore, it will not be described in detail in the embodiments. Example

[0029] like Figure 1-6 As shown, a cargo loading structure of a logistics drone includes an intermediate carrier plate 1 and a connecting strip 2, the connecting strip 2 is arranged in an isosceles trapezoid, the intermediate carrier plate 1 is provided with a guide dovetail groove (not shown) matched with the connecting strip 2, one end of the connecting strip 2 is inserted into the guide dovetail groove, the intermediate carrier plate 1 and the connecting strip 2 are slidably connected through the guide dovetail groove, the other end of the connecting strip 2 is provided with an L-shaped corner carrier plate 3, the L-shaped corner carrier plate 3 and the intermediate carrier plate 1 are located on the same horizontal plane, and the L-shaped corner carrier plate 3 is provided with a for clamping the cargo box and A right-angled vertical plate 4 is provided to prevent the cargo box from falling off the middle loading plate 1. A limiting groove (not shown) matched with the cargo box is formed between the middle loading plate 1, the connecting strip 2 and the right-angled vertical plate 4. A connecting frame 5 is provided on the back of the right-angled vertical plate 4. A connecting tube 6 is provided at the end of the connecting frame 5. A telescopic tube 7 is inserted into the connecting tube 6. The telescopic tube 7 is movably connected to the connecting tube 6. A motor 8 and a battery 9 are inserted into the telescopic tube 7. The output end of the motor 8 is located outside the telescopic tube 7 and is provided with a propeller 10. The motor 8 and the battery 9 are electrically connected.

[0030] In this embodiment, a guide hole 11 is provided on the intermediate carrier plate 1, and a guide rod 12 is provided on the back of the connecting strip 2. The guide rod 12 and the connecting strip 2 are integrally provided. The end of the guide rod 12 passes through the guide hole 11 and is provided with a support wheel 13. The guide rod 12 is fixedly connected to the support wheel 13, and the support wheel 13 is tightly attached to the intermediate carrier plate 1. By configuring the guide rod 12 and the support wheel 13, the connecting strip 2 can have a better supporting effect and a more stable mobility.

[0031] In this embodiment, a reset rubber rope 14 is arranged between the middle carrier plate 1 and the L-shaped corner carrier plate 3, and the two ends of the reset rubber rope 14 are fixedly connected to the back sides of the middle carrier plate 1 and the L-shaped corner carrier plate 3 respectively. Four connecting strips 2 and guide dovetail grooves are arranged, and the connecting strips 2 and guide dovetail grooves are distributed in a cross shape. A mounting groove (not shown) is arranged in the middle of the middle carrier plate 1, and the guide dovetail grooves are connected to the mounting groove (not shown). A pulling mechanism 15 for pulling the connecting strip 2 toward the middle of the middle carrier plate 1 is arranged in the mounting groove (not shown). By configuring the reset rubber rope 14 and the pulling mechanism 15, the right-angle vertical plate 4 can clamp the cargo box well, avoid the cargo box from being easily displaced, and improve the stability during work.

[0032] In this embodiment, the pulling mechanism 15 includes a column 16, a first return spring 17 and a second return spring 18. The column 16 is provided with a longitudinal through hole (not shown) and a transverse through hole (not shown). The longitudinal through hole is located above the transverse through hole. The first return spring 17 and the second return spring 18 are respectively arranged through the longitudinal through hole and the transverse through hole. A screw hole is provided in the middle of the column 16. The longitudinal through hole and the transverse through hole are both connected to the screw hole. A limiting bolt 19 is screwed into the screw hole. The limiting bolt 19 is arranged through the first return spring 17 and the second return spring 18 in sequence. The first return spring 17 A snap-in plate 20 is provided at the end of each of the first and second return springs 18. An embedding groove 21 and a snap-in groove (not shown) matched with the snap-in groove 20 are provided on the connecting strip 2. The embedding groove 21 is communicated with the snap-in groove. The ends of the first return spring 17 and the second return spring 18 are embedded in the connecting strip 2 through the embedding groove 21. The pulling mechanism has a simple structure and convenient maintenance. The first return spring 17 and the second return spring 18 adopt an embedded structure, which can effectively prevent the first return spring 17 and the second return spring 18 from being crushed by goods, and the first return spring 17 and the second return spring 18 are not easy to be pulled out, and have good stability when used.

[0033] In this embodiment, an internal thread (not shown) is provided on the inner tube wall of the connecting tube 6, and an external thread (not shown) matching the internal thread is provided on the outer tube wall of the telescopic tube 7. The telescopic tube 7 is movably connected to the connecting tube 6 through the external thread and the internal thread. The connecting tube 6 is transparent, and a scale (not shown) is provided on the outer tube wall of the connecting tube 6. An identification plate 22 is provided at the end of the telescopic tube 7, and the identification plate 22 is located in the connecting tube 6. A twist handle 23 is provided at the head end of the telescopic tube 7. The telescopic tube 7 and the twist handle 23 are fixedly connected. The connection between the telescopic tube 7 and the connecting tube 6 is stable, and the extension amount of the telescopic tube 7 is easy to adjust. At the same time, the scale and the identification plate 22 are configured, which can facilitate the staff to adjust the height of each motor to be consistent, and can be effectively used on a variety of boxes with different heights, and has good flexibility in use.

[0034] In this embodiment, weight-reducing holes (not shown) are provided on the intermediate carrier plate 1 and the connecting bar 2. The weight-reducing holes can effectively reduce the overall weight and reduce the burden on the motor during transportation.

[0035] In this embodiment, a hinge seat 24 is provided on the outer tube wall of the connecting tube 6, and a positioning member 25 for fixing the twist handle 23 is connected to the hinge seat 24. The positioning member 25 is hingedly connected to the connecting tube 6 through the hinge seat 24, and a positioning groove 26 matching the twist handle 23 is provided on the positioning member 25. The twist handle 23 is arranged through the positioning groove 26, and a tenon 27 is provided on the positioning member 25. The connecting tube 6 is provided with a mortise (not shown) matching the tenon 27. After the height of the motor 8 is adjusted, the positioning member 25 can be used to position the twist handle 23 to limit the movement of the twist handle, thereby preventing foreign objects from hitting the twist handle during operation, which causes the telescopic tube to rotate, and can effectively improve stability.

[0036] In this embodiment, there are more than one right-angled upright plates 4, and tensioners 28 are provided between the right-angled upright plates 4. The right-angled upright plates 4 are fixedly connected to the tensioners 28, and the tensioners 28 are located below the connecting frame 5. By configuring the tensioners 28, after loading the goods, the adjacent right-angled upright plates 4 can be tightened to avoid displacement of the right-angled upright plates, thereby achieving excellent stability during transportation and preventing the cargo box from falling.

[0037] In this embodiment, a carrying rod 29 is provided at the top of the right-angled vertical plate 4, one end of the carrying rod 29 is hingedly connected to the right-angled vertical plate 4, a mounting platform 30 is provided in the middle of the carrying rod 29, a gimbal (not shown) is provided on the mounting platform 30, and the other end of the carrying rod 29 is detachably connected to another right-angled vertical plate. By configuring the mounting platform 30 and the gimbal, it is convenient for staff to install other accessories of the drone, which is convenient.

[0038] The utility model also provides an unmanned aerial vehicle, including a control system and a cargo loading structure of the above-mentioned logistics unmanned aerial vehicle, wherein the control system is installed on a mounting platform, and a motor is installed on the pan-tilt platform.

[0039] The beneficial effects of the utility model are as follows: since the corner carrier plates are provided with right-angled vertical plates for clamping the cargo box and preventing the cargo box from falling off the middle carrier plate, and limiting grooves matching the cargo box are formed between the middle carrier plate, the connecting strips and the right-angled vertical plates, after the cargo is placed in the limiting grooves, due to the limiting effect of the right-angled vertical plates, the structure of the right-angled vertical plates has a high degree of fit with the cargo box and can play an excellent limiting role. The entire cargo placement structure is combined with the frame of the drone, which can effectively prevent the cargo from falling; each motor is powered by a separate battery and has a long continuous flight time; the connecting strip has good mobility, and the extension amount of the connecting strip can be adjusted according to the size of the cargo box. It has good flexibility and can be suitable for cargo boxes of various sizes.

[0040] The above description is only a specific implementation method of the present utility model, but the protection scope of the present utility model is not limited thereto, and any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present utility model.

Claims

1. A cargo loading structure for a logistics drone, characterized by: The invention comprises an intermediate carrier plate and a connecting strip, the connecting strip is arranged in an isosceles trapezoid, the intermediate carrier plate is provided with a guide dovetail groove matching with the connecting strip, one end of the connecting strip is inserted into the guide dovetail groove, the intermediate carrier plate and the connecting strip are slidably connected through the guide dovetail groove, the other end of the connecting strip is provided with an L-shaped corner carrier plate, the L-shaped corner carrier plate and the intermediate carrier plate are located on the same horizontal plane, the L-shaped corner carrier plate is provided with a right-angle vertical plate for clamping a cargo box and preventing the cargo box from falling off the intermediate carrier plate, a limiting groove matching with the cargo box is formed between the intermediate carrier plate, the connecting strip and the right-angle vertical plate, a connecting frame is provided on the back side of the right-angle vertical plate, a connecting pipe is provided at the end of the connecting frame, a telescopic pipe is inserted into the connecting pipe, the telescopic pipe is movably connected to the connecting pipe, a motor and a battery are inserted into the telescopic pipe, the output end of the motor is located outside the telescopic pipe and is provided with a propeller, and the motor and the battery are electrically connected.

2. The cargo loading structure of a logistics drone according to claim 1, characterized in that: A guide hole is provided on the middle carrier plate, a guide rod is provided on the back of the connecting strip, the guide rod and the connecting strip are integrally provided, the end of the guide rod passes through the guide hole and is provided with a support wheel, the guide rod is fixedly connected to the support wheel, and the support wheel is in close contact with the middle carrier plate.

3. The cargo loading structure of a logistics drone according to claim 2, characterized in that: A reset rubber rope is arranged between the middle carrier plate and the L-shaped corner carrier plate, and the two ends of the reset rubber rope are fixedly connected to the back sides of the middle carrier plate and the L-shaped corner carrier plate respectively. Four connecting strips and four guide dovetail grooves are arranged, and the connecting strips and the guide dovetail grooves are distributed in a cross shape. An installation groove is arranged in the middle of the middle carrier plate, and the guide dovetail grooves are connected with the installation groove. A pulling mechanism for pulling the connecting strip toward the middle of the middle carrier plate is arranged in the installation groove.

4. The cargo loading structure of a logistics drone according to claim 3, characterized in that: The pulling mechanism includes a column, a first return spring and a second return spring, a longitudinal through hole and a transverse through hole are provided on the column, the longitudinal through hole is located above the transverse through hole, the first return spring and the second return spring are respectively passed through the longitudinal through hole and the transverse through hole, a screw hole is provided in the middle of the column, the longitudinal through hole and the transverse through hole are both connected with the screw hole, a limiting bolt is screwed into the screw hole, the limiting bolt passes through the first return spring and the second return spring in turn, a clamping plate is provided at the end of the first return spring and the second return spring, an embedding groove and a clamping groove matched with the clamping plate are provided on the connecting strip, the embedding groove is connected with the clamping groove, and the ends of the first return spring and the second return spring are both embedded in the connecting strip through the embedding groove.

5. The cargo loading structure of a logistics drone according to claim 4, characterized in that: The inner tube wall of the connecting tube is provided with an internal thread, the outer tube wall of the telescopic tube is provided with an external thread matching the internal thread, the telescopic tube and the connecting tube are movably connected via the external thread and the internal thread, the connecting tube is transparent, a scale is provided on the outer tube wall of the connecting tube, an identification plate is provided at the end of the telescopic tube, the identification plate is located in the connecting tube, a twist handle is provided at the head end of the telescopic tube, and the telescopic tube and the twist handle are fixedly connected.

6. The cargo loading structure of a logistics drone according to claim 5, characterized in that: The middle carrier plate and the connecting strips are both provided with weight-reducing holes.

7. The cargo loading structure of a logistics drone according to claim 6, characterized in that: An articulated seat is provided on the outer tube wall of the connecting tube, and a positioning piece for fixing the twist handle is connected to the articulated seat. The positioning piece is hingedly connected to the connecting tube through the articulated seat, and a positioning groove matching with the twist handle is provided on the positioning piece. The twist handle is arranged through the positioning groove, and a tenon is provided on the positioning piece, and a mortise matching with the tenon is provided on the connecting tube.

8. The cargo loading structure of a logistics drone according to claim 7, characterized in that: More than one right-angled vertical plate is provided, and a tensioner is provided between the right-angled vertical plates. The right-angled vertical plates are fixedly connected to the tensioner, and the tensioner is located below the connecting frame.

9. The cargo loading structure of a logistics drone according to claim 8, characterized in that: A carrying rod is arranged at the top of the right-angled vertical plate, one end of the carrying rod is hingedly connected to the right-angled vertical plate, a mounting platform is arranged in the middle of the carrying rod, a pan head is arranged on the mounting platform, and the other end of the carrying rod is detachably connected to another right-angled vertical plate.

10. An unmanned aerial vehicle, comprising a control system, characterized in that: It also includes a cargo loading structure for a logistics drone as described in any one of claims 1-9.

Images