Carrying box structure facilitating mounting of unmanned aerial vehicle

Abstract

The object carrying box structure comprises a box body, a guide frame is fixedly connected to the upper end of the box body, a moving frame is slidably connected to the outer side of a rod piece of the guide frame, an adjusting seat is slidably connected to the outer side of the moving frame, and a connecting frame is fixedly connected to the upper end of the adjusting seat; an unmanned aerial vehicle undercarriage is slidably connected into the connecting frame, an adjusting mechanism is arranged on the adjusting seat, a hanging mechanism is arranged on the guide frame, and a box door is hinged to the left end of the box body. The guide frame, the mounting mechanism, the connecting frame and other structures are additionally arranged on the box body, when the carrying box needs to be mounted on the unmanned aerial vehicle, the connecting frame can be driven to move through screw-thread fit between a positive and negative screw rod and an inner threaded pipe, and the connecting frame can slide to the outer side of an undercarriage of the unmanned aerial vehicle in the moving process; therefore, rigid hanging of the carrying box can be achieved, and the stability of the carrying box in the flying process can be effectively guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field of unmanned aerial vehicle cargo box structures, and in particular relates to a cargo box structure that is convenient for unmanned aerial vehicle mounting. Background Art

[0002] In the process of transporting items by drone, in order to improve the transport volume and stability, it is necessary to add a cargo box to the drone. After the drone is connected to the cargo box, the items can be stably transported. According to the patent application publication number: CN107839889A, a detachable cargo carrying device for drone with a shock-absorbing function is proposed. The drone bottom plate is a detachable installation structure, and the outer side of the cargo box is connected to the waterproof shell through the shock-absorbing device. The shock-absorbing device can effectively reduce the shock of the cargo box during drone transportation, and the design of the waterproof shell makes the device suitable for various weather environments; However, there are some problems with the current cargo box structure: 1. The cargo box needs to be connected to the drone, but the connection method in the existing technology is mostly hanging, which makes the cargo box easy to shake during transportation, resulting in unstable flight of the drone; 2. The connection model of the cargo box is relatively single, which affects the versatility of the cargo box. Therefore, it is necessary to design a cargo box structure that is convenient for drone mounting. Summary of the invention The purpose of the present invention is to provide a cargo box structure that is convenient for drone mounting in order to solve the above-mentioned problems, thereby solving the problems mentioned in the background technology.

[0004] In order to solve the above problems, the present invention provides a technical solution for the cargo box structure that is convenient for drone mounting: A cargo box structure convenient for mounting an unmanned aerial vehicle comprises a box body, the upper end of the box body is fixedly connected to a guide frame, the outer side of a rod of the guide frame is slidably connected to a mobile frame, the outer side of the mobile frame is slidably connected to an adjustment seat, the upper end of the adjustment seat is fixedly connected to a connecting frame, the interior of the connecting frame is slidably connected to a landing gear of an unmanned aerial vehicle, an adjustment mechanism is arranged on the adjusting seat, a mounting mechanism is arranged on the guide frame, a box door is hinged at the left end of the box body, and a rubber plate is fixedly connected to the lower end of the box body.

[0005] Preferably, the adjustment mechanism includes a handle frame, the handle frame is slidably connected to the inside of the adjustment seat, one end of the handle frame located inside the adjustment seat is fixedly connected to a limiting column, a spring 1 is arranged on the outside of the handle frame, a plurality of evenly distributed adjustment grooves are provided on the outside of the movable frame, a ring groove is provided on the outside of the UAV landing gear, a fixed plate is fixedly connected to the outside of the adjustment seat, a guide pin is fixedly connected to the upper end of the fixed plate, the upper outer side of the guide pin is movably connected to the limiting frame, a spring 2 is arranged on the outside of the guide pin, and the limiting column can limit the position of the adjustment seat through the adjustment groove.

[0006] Preferably, one end of the spring 1 is fixedly connected to the adjustment seat, the other end of the spring 1 is fixedly connected to the limit column, the limit column is slidably connected to the adjustment seat, the limit column is slidably connected to the adjustment slot, and the spring 1 can drive the limit column to automatically reset through elastic force.

[0007] Preferably, the limiting frame is slidably connected to the annular groove, and a pull ring is fixedly connected to the outer side of the limiting frame, so that the limiting frame can limit the landing gear of the UAV.

[0008] Preferably, one end of the second spring is fixedly connected to the fixing plate, and the other end of the second spring is in contact with the limiting frame. The second spring can drive the limiting frame to automatically reset through elastic force.

[0009] Preferably, the mounting mechanism includes forward and reverse screws, the interior of the guide frame is equipped with forward and reverse screws via bearings, the outer side of the forward and reverse screws is connected to an internal threaded tube via threads, one end of the forward and reverse screws is fixedly connected to gear one, the outer side of the guide frame is equipped with gear two via bearings, a motor is fixedly installed on the upper end of the box, the outer side of the output shaft of the motor is fixedly connected to gear three, the outer side of the guide frame is fixedly connected to a protective cover, and the forward and reverse screws can drive the moving frame to move by threaded cooperation with the internal threaded tube.

[0010] Preferably, the internal threaded tube is fixedly connected to the movable frame, the gear one is meshed with the gear two, the gear three is meshed with the gear two, and the gear two can transmit power.

[0011] Preferably, the gear one, gear two and gear three are all located inside the protective cover, and the protective cover is in contact with the box body, and the protective cover can protect the gear set.

[0012] The beneficial effects of the present invention are: Firstly, by adding structures such as a guide frame, a mounting mechanism and a connecting frame to the box body, when the cargo box needs to be mounted on the drone, the connecting frame can be driven to move through the threaded cooperation between the forward and reverse screws and the internal threaded tube. During the movement of the connecting frame, it can slide to the outside of the drone landing gear, thereby realizing the rigid mounting of the cargo box, which can effectively ensure the stability of the cargo box during flight.

[0013] Secondly, an adjustment seat, a limit column, a limit frame and other structures are added to the mobile frame. During use, the position of the adjustment seat can be adjusted in different adjustment slots by the limit column. The adjustment seat can adjust the distance between the connecting frames during movement, so that the connection width can be suitable for the width of various types of drone landing gear, making the cargo box more applicable. BRIEF DESCRIPTION OF THE DRAWINGS For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 A three-dimensional cross-sectional view of Figure 3 For the present invention Figure 2 A three-dimensional magnified view of the local structure; Figure 4 For the present invention Figure 1 A three-dimensional enlarged cross-sectional view of a local structure; Figure 5 For the present invention Figure 3 A three-dimensional enlarged image of the moving bar; Figure 6 For the present invention Figure 3 A three-dimensional enlarged view of the adjustment seat; Figure 7 For the present invention Figure 3 A magnified view of the structure of part A; Figure 8 For the present invention Figure 4 Enlarged view of the structure of part B.

[0016] In the figure: 1. box body; 2. guide frame; 3. mobile frame; 4. adjustment seat; 5. connecting frame; 6. UAV landing gear; 7. adjustment mechanism; 8. mounting mechanism; 9. rubber plate; 10. box door; 71. handle frame; 72. limit column; 73. spring one; 74. adjustment groove; 75. ring groove; 76. fixing plate; 77. guide nail; 78. limit frame; 79. pull ring; 70. spring two; 81. forward and reverse screws; 82. internal threaded pipe; 83. gear one; 84. gear two; 85. motor; 86. gear three; 87. protective cover. DETAILED DESCRIPTION like Figure 1-8 As shown, this specific implementation adopts the following technical solutions: Example: A cargo box structure convenient for mounting an unmanned aerial vehicle comprises a box body 1, a guide frame 2 is fixedly connected to the upper end of the box body 1, a mobile frame 3 is slidably connected to the outer side of a rod of the guide frame 2, an adjustment seat 4 is slidably connected to the outer side of the mobile frame 3, a connecting frame 5 is fixedly connected to the upper end of the adjusting seat 4, a UAV landing gear 6 is slidably connected to the interior of the connecting frame 5, an adjustment mechanism 7 is provided on the adjusting seat 4, a mounting mechanism 8 is provided on the guide frame 2, a box door 10 is hinged at the left end of the box body 1, and a rubber plate 9 is fixedly connected to the lower end of the box body 1.

[0018] Among them, the adjustment mechanism 7 includes a handle frame 71, the handle frame 71 is slidably connected inside the adjustment seat 4, one end of the handle frame 71 located inside the adjustment seat 4 is fixedly connected to a limiting column 72, a spring 1 73 is arranged on the outside of the handle frame 71, a plurality of evenly distributed adjustment grooves 74 are provided on the outside of the mobile frame 3, an annular groove 75 is provided on the outside of the UAV landing gear 6, a fixing plate 76 is fixedly connected to the outside of the adjustment seat 4, a guide pin 77 is fixedly connected to the upper end of the fixing plate 76, the upper outer part of the guide pin 77 is movably connected to a limiting frame 78, a spring 2 70 is arranged on the outside of the guide pin 77, and the limiting column 72 can adjust the position of the adjustment seat 4 through the adjustment groove 74 The limiting mechanism is as follows: one end of the spring 1 73 is fixedly connected to the adjustment seat 4, the other end of the spring 1 73 is fixedly connected to the limiting column 72, the limiting column 72 is slidably connected to the adjustment seat 4, the limiting column 72 is slidably connected to the adjustment groove 74, the spring 1 73 can drive the limiting column 72 to automatically reset through elastic force, the limiting frame 78 is slidably connected to the annular groove 75, the outer side of the limiting frame 78 is fixedly connected with a pull ring 79, the limiting frame 78 can limit the landing gear 6 of the UAV, one end of the spring 2 70 is fixedly connected to the fixing plate 76, the other end of the spring 2 70 contacts the limiting frame 78, and the spring 2 70 can drive the limiting frame 78 to automatically reset through elastic force.

[0019] Among them, the mounting mechanism 8 includes a forward and reverse screw 81, the interior of the guide frame 2 is equipped with a forward and reverse screw 81 through a bearing, the outer side of the forward and reverse screw 81 is connected with an internal threaded tube 82 through a thread, one end of the forward and reverse screw 81 is fixedly connected with a gear 1 83, the outer side of the guide frame 2 is equipped with a gear 2 84 through a bearing, a motor 85 is fixedly installed on the upper end of the box body 1, the outer side of the output shaft of the motor 85 is fixedly connected with a gear 3 86, and the outer side of the guide frame 2 is fixedly connected with a protective cover 87, the forward and reverse screw 81 can drive the mobile frame 3 to move through the threaded cooperation with the internal threaded tube 82, the internal threaded tube 82 is fixedly connected to the mobile frame 3, the gear 1 83 is meshed with the gear 2 84, the gear 3 86 is meshed with the gear 2 84, the gear 2 84 can transmit power, the gear 1 83, the gear 2 84 and the gear 3 86 are all located inside the protective cover 87, the protective cover 87 is in contact with the box body 1, and the protective cover 87 can protect the gear set.

[0020] The use state of the present invention is as follows: when in use, the handle frame 71 is pulled, the handle frame 71 drives the limit column 72 to move, and the spring 1 73 is compressed. When the limit column 72 is separated from the current adjustment slot 74, the limit on the adjustment seat 4 can be released, and then the adjustment seat 4 is moved. After the adjustment seat 4 moves to a predetermined position, the handle frame 71 is released, and the spring 1 73 is reset. The spring 1 73 can drive the limit column 72 to be inserted into the adjusted adjustment slot 74 through elastic force, so that the mounting range can be adjusted. Then, the UAV landing gear 6 is adjusted to an appropriate height, and the motor 85 is started. The motor 85 drives the gear three 86 to rotate. The gear three 86 drives the forward and reverse screws 81 inside the gear one 83 to rotate through the gear two 84. The forward and reverse screws 81 can drive the moving frame 3 to move through the threaded cooperation with the internal threaded tube 82 during the rotation. The moving frame 3 can drive the connecting frame 5 to move in the direction close to the UAV landing gear 6 through the adjusting seat 4, and the connecting frame 5 is sleeved on the outside of the UAV landing gear 6 under the guidance of the horn cover on the outside of the connecting frame 5. After the sleeve connection is completed, the pull ring 79 is pulled downward, and the pull ring 79 drives the limit frame 78 to move downward and squeezes the spring two 70, and then the limit frame 78 is rotated so that the U-shaped frame above the limit frame 78 is parallel to the ring groove 75. After being parallel, the pull ring 79 is released, and the spring two 70 is reset. The spring two 70 can drive the limit frame 78 to slide into the inside of the ring groove 75 through the elastic force, and the loading box can be mounted.

[0021] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A cargo box structure for mounting an unmanned aerial vehicle, comprising a box body (1), Features: The upper end of the box body (1) is fixedly connected to a guide frame (2), the outer side of a rod of the guide frame (2) is slidably connected to a moving frame (3), the outer side of the moving frame (3) is slidably connected to an adjustment seat (4), the upper end of the adjustment seat (4) is fixedly connected to a connecting frame (5), the interior of the connecting frame (5) is slidably connected to a UAV landing gear (6), an adjustment mechanism (7) is provided on the adjusting seat (4), a mounting mechanism (8) is provided on the guide frame (2), a box door (10) is hingedly connected to the left end of the box body (1), and a rubber plate (9) is fixedly connected to the lower end of the box body (1).

2. A cargo box structure for mounting on a drone according to claim 1, Features: The adjustment mechanism (7) comprises a handle frame (71), the interior of the adjustment seat (4) is slidably connected to the handle frame (71), one end of the handle frame (71) located inside the adjustment seat (4) is fixedly connected to a limit column (72), a spring 1 (73) is arranged on the outside of the handle frame (71), a plurality of evenly distributed adjustment grooves (74) are provided on the outside of the mobile frame (3), an annular groove (75) is provided on the outside of the UAV landing gear (6), a fixing plate (76) is fixedly connected to the outside of the adjustment seat (4), a guide pin (77) is fixedly connected to the upper end of the fixing plate (76), an upper portion of the outer side of the guide pin (77) is movably connected to the limit frame (78), and a spring 2 (70) is arranged on the outer side of the guide pin (77).

3. A cargo box structure for mounting on a drone according to claim 2, Features: One end of the spring 1 (73) is fixedly connected to the adjustment seat (4), the other end of the spring 1 (73) is fixedly connected to the limit column (72), the limit column (72) is slidably connected to the adjustment seat (4), and the limit column (72) is slidably connected to the adjustment slot (74).

4. A cargo box structure for mounting on a drone according to claim 2, Features: The limiting frame (78) is slidably connected to the annular groove (75), and a pull ring (79) is fixedly connected to the outer side of the limiting frame (78).

5. A cargo box structure for mounting on a drone according to claim 2, Features: One end of the second spring (70) is fixedly connected to the fixing plate (76), and the other end of the second spring (70) is in contact with the limiting frame (78).

6. A cargo box structure for mounting on a drone according to claim 1, Features: The mounting mechanism (8) comprises a forward and reverse screw (81), the forward and reverse screw (81) is installed inside the guide frame (2) via a bearing, the outer side of the forward and reverse screw (81) is connected to an internal threaded tube (82) via a thread, one end of the forward and reverse screw (81) is fixedly connected to a gear 1 (83), the outer side of the guide frame (2) is installed to a gear 2 (84) via a bearing, the upper end of the box body (1) is fixedly installed to a motor (85), the outer side of the output shaft of the motor (85) is fixedly connected to a gear 3 (86), and the outer side of the guide frame (2) is fixedly connected to a protective cover (87).

7. A cargo box structure for mounting on a drone according to claim 6, Features: The internally threaded tube (82) is fixedly connected to the movable frame (3), the gear one (83) is meshed with the gear two (84), and the gear three (86) is meshed with the gear two (84).

8. A cargo box structure for mounting on a drone according to claim 6, Features: The gear one (83), the gear two (84) and the gear three (86) are all located inside the protective cover (87), and the protective cover (87) is in contact with the box body (1).

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