Unmanned aerial vehicle for transportation

Abstract

The utility model provides an unmanned aerial vehicle for transportation, and belongs to the technical field of unmanned aerial vehicle transportation. Comprising a body, a lower fixing frame is fixed to the periphery of the bottom of the body, the tail end of the lower fixing frame is connected with a transport box, and an opening and closing mechanism is installed at the front end of the transport box. According to the utility model, through the arrangement of the adaptive limiting mechanism, after an article is placed, a person can start the pre-started first motor to enable the second bevel gear to rotate, and at the moment, the first bevel gear meshed with the second bevel gear can drive the first positive and negative screw rod to rotate; in the state, two opposite first lead screw sliding sleeves acting with the lead screws can drive respective connecting and mounting frames to be matched with guide of guide rods to conduct relative displacement, meanwhile, a worker starts a second motor arranged at one ends of the two connecting and mounting frames, and a second forward and reverse lead screw rotates; at the moment, the two second screw rod sliding sleeves acting with the screw rod can drive the limiting frames fixed to the second screw rod sliding sleeves to be matched with the sliding blocks and the sliding grooves to conduct relative displacement in a guiding mode.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle transportation, in particular to an unmanned aerial vehicle for transportation. Background Art

[0002] Unmanned aerial vehicles are a type of marine instrument used in the field of surveying and mapping science and technology. They are small in size, light in weight, low in cost, flexible in operation and high in safety. They can be widely used in aerial photography, monitoring, search and rescue, resource exploration and transportation.

[0003] For example, patent CN220549223U discloses an unmanned aerial vehicle with a folding mechanism, including an unmanned aerial vehicle transmission main shaft and wings, the folding mechanism is fixedly connected to the surface of the unmanned aerial vehicle transmission main shaft, and a connecting mechanism is fixedly connected between the wings and the connecting plate; the folding mechanism includes a lifting assembly and a limit assembly, the limit assembly is arranged on the lifting assembly, the lifting assembly includes a circular ring, the circular ring is fixedly connected to the lower surface of the unmanned aerial vehicle transmission main shaft, the front and rear surfaces of the circular ring are fixedly connected to fixed blocks, the top of the fixed block is fixedly connected to a motor, the top of the motor is fixedly connected to a threaded rod, and the surface of the threaded rod is rotatably connected to the bottom of the connecting plate.

[0004] During use, the above-mentioned unmanned aerial vehicle is unable to provide adaptive limiting protection for transport objects of different sizes, which may cause adverse phenomena such as tilting and shifting of the objects during transportation. In severe cases, it may affect the flight trajectory of the aircraft. Therefore, this application provides a transportation unmanned aerial vehicle to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide an unmanned aerial vehicle for transportation to solve the problem that the existing technology cannot provide adaptive limiting protection for transport objects of different sizes, thereby causing adverse phenomena such as tilting and shifting of the objects during transportation, which may seriously affect the flight trajectory of the aircraft.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A transport unmanned aerial vehicle comprises a main body, lower fixing frames are fixed around the bottom of the main body, and the ends of the lower fixing frames are connected to transport boxes, an opening and closing mechanism is installed at the front end of the transport box, and an adapting limiting mechanism is installed inside the transport box, an adjusting mechanism is installed at the middle of the bottom end of the main body, the adapting limiting mechanism comprises a first limiting assembly, and the first limiting assembly is installed inside the transport box, the first limiting assembly comprises two first screw rod sleeves, and a connecting frame is fixed to the inner side edges of the two first screw rod sleeves, and a second limiting assembly is installed inside the two connecting frames.

[0008] Optionally, the first limiting assembly includes a first forward and reverse screw rod, and the first forward and reverse screw rod is installed on one side of the interior of the transport box, a first bevel gear is fixed around one end of the first forward and reverse screw rod, and a second bevel gear is engaged with one side of the first bevel gear, the output end of the first motor is fixed in the middle of the second bevel gear, a first screw rod sleeve is screwed on both sides of the middle of the first forward and reverse screw rod, and a guide rod is fixed on the other side of the interior of the transport box.

[0009] Optionally, the guide rod and the connecting frame are connected by a sliding guide.

[0010] Optionally, the second limiting assembly includes a second forward and reverse screw rod, and the second forward and reverse screw rod is installed inside the connecting frame, one end of the second forward and reverse screw rod is connected to the second motor, and second screw rod sleeves are screwed on both sides of the middle part of the second forward and reverse screw rod, the inner sides of the two second screw rod sleeves are fixed with a limiting frame, and the outer sides of the two second screw rod sleeves are respectively fixed with a slider, and a sliding groove is opened on the inner side of the connecting frame.

[0011] Optionally, the slider is slidably connected to a slide groove provided on the inner side of the mounting frame.

[0012] Optionally, the opening and closing mechanism includes a front mounting frame, and the front mounting frame is fixed to the upper and lower sides of the front end of the transport box, a sliding groove is opened on the inner side of each of the two front mounting frames, and a sliding door is movable on the inner side of the two sliding grooves, and a magnetic block is fixed on the inner side of each of the two sliding doors.

[0013] Optionally, the sliding door is connected to the sliding groove inside the front mounting frame by a sliding guide.

[0014] Optionally, the adjustment mechanism includes a lower mounting frame, and the lower mounting frame is fixed to the middle of the bottom end of the main body, internal blocks are fixed on both sides of the inner part of the lower mounting frame, and rotating rods are installed on the inner sides of the two internal blocks, the inner sides of the two rotating rods are connected to camera devices, and a gear is fixed to the periphery of one of the rotating rods, one side of the gear is engaged with a rack frame, and one end of the rack frame is connected to the protruding end of the electric push rod, and a sliding rod is fixed on one side of the middle of the bottom end of the main body.

[0015] Optionally, the rack and the gear are connected by meshing transmission.

[0016] Optionally, the sliding rod and the rack are connected in a guided movable manner.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] In the above scheme, by setting an adaptive limit mechanism, after the items are placed, the personnel can start the first motor in advance to rotate the second bevel gear. At this time, the first bevel gear meshed with the second bevel gear will drive the first positive and negative screw rods to rotate. In this state, the two relative first screw rod slides acting with the screw rod can drive their respective connecting frames to cooperate with the guide rods for relative displacement. At the same time, the personnel start the second motor set at one end of the two connecting frames to rotate the second positive and negative screw rods. At this moment, the two second screw rod slides acting with the screw rods can drive their respective fixed limit frames to cooperate with the slider and the slide groove for relative displacement. The combination of the above two can effectively adapt and limit the four corners of the transported items, thereby achieving the beneficial effect of adapting to different transported items.

[0019] By setting up an opening and closing mechanism, the staff can separate and open the sliding doors on both sides of the front end of the transport box in advance through the sliding grooves opened on the inner sides of the two front mounting frames, and then place the items to be transported therein.

[0020] By setting up an adjustment mechanism, the camera device of the unmanned aerial vehicle can effectively record the flight environment during daily flight and transportation. The personnel can timely start the electric push rod to make the rack rack move vertically along the guide of the sliding rod. At this time, the camera device can achieve a certain angle adjustment effect according to the meshing transmission between the gear provided on the outside of one side of the rotating rod and the above-mentioned rack rack, thereby increasing the range of camera recording and being portable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and enable those skilled in the relevant art to make and use the invention.

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of an unmanned aerial vehicle for transportation;

[0023] Figure 2 A schematic diagram of the internal structure of a UAV transport box as viewed from above;

[0024] Figure 3 It is a schematic diagram of the front view structure of the regulating mechanism of the unmanned aerial vehicle for transportation;

[0025] Figure 4 Unmanned aerial vehicles for transportation Figure 3 Schematic diagram of the structure at point A in the middle.

[0026] [reference numerals]

[0027] 1. Main body; 2. Lower fixing frame; 3. Transport box; 4. Opening and closing mechanism; 41. Front mounting frame; 42. Sliding groove; 43. Sliding door; 44. Magnetic block; 5. Adaptive limiting mechanism; 51. First limiting assembly; 511. First forward and reverse screw rod; 512. First bevel gear; 513. Second bevel gear; 514. First motor; 515. First screw rod sleeve; 516. Guide rod; 52. Connecting frame; 53. Second limiting assembly; 531. Second forward and reverse screw rod; 532. Second motor; 533. Second screw rod sleeve; 534. Limiting frame; 535. Slider; 536. Slide groove; 6. Adjusting mechanism; 61. Lower mounting frame; 62. Internal block; 63. Rotating rod; 64. Camera device; 65. Gear; 66. Rack rack; 67. Electric push rod; 68. Slide rod.

[0028] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, devices and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0029] The following describes in detail a transport unmanned aerial vehicle provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0030] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0031] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0032] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0033] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0034] like Figure 1 and Figure 2 As shown, the embodiment of the present invention provides an unmanned aerial vehicle for transportation, including a main body 1, a lower fixing frame 2 is fixed around the bottom of the main body 1, and the end of the lower fixing frame 2 is connected to the transport box 3, the front end of the transport box 3 is installed with an opening and closing mechanism 4, and the interior of the transport box 3 is installed with an adaptor limit mechanism 5, and the middle part of the bottom end of the main body 1 is installed with an adjustment mechanism 6, the opening and closing mechanism 4 includes a front mounting frame 41, and the front mounting frame 41 is fixed to the upper and lower sides of the front end of the transport box 3, the two front mounting frames 41 are respectively provided with a sliding groove 42 on the inner side, and the two sliding doors 43 are movable on the inner side of the two sliding grooves 42, and the two sliding doors 43 are respectively fixed with a magnetic block 44 on the inner side, and the sliding doors 43 are connected to the sliding grooves 42 inside the front mounting frames 41 by a sliding guide. The staff can separate and open the sliding doors 43 on both sides of the front end of the transport box 3 in advance through the sliding grooves 42 opened on the inner sides of the two front mounting frames 41, and then place the items to be transported therein.

[0035] Among them, the adapting limiting mechanism 5 includes a first limiting component 51, and the first limiting component 51 is installed inside the transport box 3, the first limiting component 51 includes a first forward and reverse screw rod 511, and the first forward and reverse screw rod 511 is installed on one side of the interior of the transport box 3, a first bevel gear 512 is fixed to the periphery of one end of the first forward and reverse screw rod 511, and a second bevel gear 513 is meshed with one side of the first bevel gear 512, the output end of the first motor 514 is fixed to the middle of the second bevel gear 513, and a first bevel gear 514 is fixed to the middle of the second bevel gear 513. The screw sleeve 515 is fixed with a guide rod 516 on the other side of the interior of the transport box 3. The guide rod 516 and the connecting frame 52 are connected by a sliding guide. The inner sides of the two first screw sleeves 515 are fixed with the connecting frame 52. The second limiting assembly 53 is installed inside the two connecting frames 52. The second limiting assembly 53 includes a second forward and reverse screw rod 531, and the second forward and reverse screw rod 531 is installed inside the connecting frame 52. One end of the second forward and reverse screw rod 531 is connected to the second motor 532, and the second screw sleeve 531 is screwed on both sides of the middle part of the second forward and reverse screw rod 531. 33, the inner side of the two second screw rod slides 533 is fixed with a limit frame 534, and the outer side of each of the two second screw rod slides 533 is fixed with a slider 535, the inner side of the connecting frame 52 is provided with a slide groove 536, and the slider 535 is slidably connected to the slide groove 536 provided on the inner side of the connecting frame 52. After the items are placed, the personnel can start the first motor 514 in advance to rotate the second bevel gear 513. At this time, the first bevel gear 512 engaged with the second bevel gear 513 will rotate with the first forward and reverse screw rod 511, and in this state, it will interact with the screw rod. The two relative first screw rod slides 515 can lead their respective connecting frames 52 to cooperate with the guide rod 516 for relative displacement. At the same time, personnel start the second motor 532 provided at one end of the two connecting frames 52 to rotate the second forward and reverse screw rods 531. At this time, the two second screw rod slides 533 acting on the screw rods can lead their respective fixed limit frames 534 to cooperate with the slider 535 and the slide groove 536 for relative displacement. The combination of the above two can effectively adapt and limit the four corners of the transported items, thereby achieving the beneficial effect of adapting to different transported items.

[0036] like Figures 1 to 4As shown, the adjustment mechanism 6 includes a lower mounting frame 61, and the lower mounting frame 61 is fixed to the middle of the bottom end of the main body 1. Internal blocks 62 are fixed on both sides of the lower mounting frame 61, and rotating rods 63 are installed on the inner sides of the two internal blocks 62. The inner sides of the two rotating rods 63 are connected to the camera device 64, and a gear 65 is fixed to the periphery of one of the rotating rods 63. A rack rack 66 is engaged with one side of the gear 65. The rack rack 66 and the gear 65 are meshed and transmitted. One end of the rack rack 66 is connected to the protruding end of the electric push rod 67. A slide bar 68 is fixed on one side of the body, and the slide bar 68 is connected to the rack rack 66 for a guided movable connection. During the daily flight and transportation of the unmanned aerial vehicle body 1, its camera device 64 can effectively record the flight environment. The personnel can timely start the electric push rod 67 to make the rack rack 66 move vertically along the slide bar 68. At this time, the camera device 64 can achieve a certain angle adjustment effect according to the meshing transmission between the gear 65 provided on the outside of one side of the rotating rod 63 and the above-mentioned rack rack 66, thereby improving the range of camera recording and being portable and practical.

[0037] The working principle of the technical solution provided by the utility model is as follows:

[0038] The staff can separate and open the sliding doors 43 on both sides of the front end of the transport box 3 in advance through the sliding grooves 42 opened on the inner sides of the two front mounting frames 41, and then place the items to be transported in them. After the items are placed, the staff can start the first motor 514 in advance to rotate the second bevel gear 513. At this time, the first bevel gear 512 engaged with the second bevel gear 513 will drive the first forward and reverse screw rod 511 to rotate. In this state, the two relative first screw rod sliding sleeves 515 acting with the screw rod can drive their respective connecting frames 52 to cooperate with the guide rod 516 for relative displacement. At the same time, the staff starts the second motor 532 provided at one end of the two connecting frames 52 to rotate the second forward and reverse screw rod 531. At this moment, the two second The two-screw sliding sleeve 533 can carry their own fixed limit frame 534 to cooperate with the slider 535 and the slide groove 536 to perform relative displacement. The combination of the above two can effectively adapt and limit the four corners of the transported items, thereby achieving the beneficial effect of adapting to different transported items. Finally, during the daily flight and transportation of the unmanned aerial vehicle body 1, its camera device 64 can effectively record the flight environment. The personnel can start the electric push rod 67 in time to make the rack frame 66 move vertically along the slide rod 68. At this time, the camera device 64 can achieve a certain angle adjustment effect according to the meshing transmission between the gear 65 provided on the outside of one side of the rotating rod 63 and the above-mentioned rack frame 66, thereby improving the range of camera recording, which is portable and practical.

[0039] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. To provide a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments of this invention, but those skilled in the art will be able to fully understand this invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A transport unmanned aerial vehicle, characterized in that: It includes a main body, a lower fixing frame is fixed around the bottom of the main body, and the end of the lower fixing frame is connected to a transport box, an opening and closing mechanism is installed at the front end of the transport box, and an adapting limiting mechanism is installed inside the transport box, an adjusting mechanism is installed at the middle of the bottom end of the main body, the adapting limiting mechanism includes a first limiting component, and the first limiting component is installed inside the transport box, the first limiting component includes two first screw rod sleeves, and the inner side edges of the two first screw rod sleeves are fixed with a connecting frame, and the second limiting component is installed inside the two connecting frames.

2. The unmanned aerial vehicle for transportation according to claim 1, characterized in that: The first limiting assembly includes a first forward and reverse screw rod, and the first forward and reverse screw rod is installed on one side of the interior of the transport box. A first bevel gear is fixed around one end of the first forward and reverse screw rod, and a second bevel gear is engaged with one side of the first bevel gear. The output end of the first motor is fixed in the middle of the second bevel gear. First screw rod sleeves are screwed on both sides of the middle of the first forward and reverse screw rod, and a guide rod is fixed on the other side of the interior of the transport box.

3. The unmanned aerial vehicle for transportation according to claim 2, characterized in that: The guide rod and the connecting frame are connected in a sliding guide manner.

4. The unmanned aerial vehicle for transportation according to claim 1, characterized in that: The second limiting assembly includes a second forward and reverse screw rod, and the second forward and reverse screw rod is installed inside the connecting frame, one end of the second forward and reverse screw rod is connected to the second motor, and second screw rod sleeves are screwed on both sides of the middle part of the second forward and reverse screw rod, the limiting frame is fixed on the inner side of the two second screw rod sleeves, and a slider is fixed on the outer side of each of the two second screw rod sleeves, and a sliding groove is opened on the inner side of the connecting frame.

5. The unmanned aerial vehicle for transportation according to claim 4, characterized in that: The sliding block is slidably connected to a sliding groove provided on the inner side of the mounting frame.

6. The unmanned aerial vehicle for transportation according to claim 1, characterized in that: The opening and closing mechanism includes a front mounting frame, and the front mounting frame is fixed to the upper and lower sides of the front end of the transport box. A sliding groove is opened on the inner side of each of the two front mounting frames, and a sliding door is movable on the inner side of the two sliding grooves. A magnetic block is fixed on the inner side of each of the two sliding doors.

7. The unmanned aerial vehicle for transportation according to claim 6, characterized in that: The sliding door is connected to the sliding groove inside the front mounting frame by a sliding guide.

8. The unmanned aerial vehicle for transportation according to claim 1, characterized in that: The adjusting mechanism includes a lower mounting frame, and the lower mounting frame is fixed to the middle part of the bottom end of the main body. Internal blocks are fixed on both sides of the lower mounting frame, and rotating rods are installed on the inner sides of the two internal blocks. The inner sides of the two rotating rods are connected to camera devices, and a gear is fixed to the periphery of one of the rotating rods. A rack rack is engaged on one side of the gear, and one end of the rack rack is connected to the protruding end of the electric push rod. A sliding rod is fixed on one side of the middle part of the bottom end of the main body.

9. The unmanned aerial vehicle for transportation according to claim 8, characterized in that: The rack and the gear are connected in meshing transmission.

10. The unmanned aerial vehicle for transportation according to claim 8, characterized in that: The sliding rod and the rack are connected in a guided movable manner.

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