Load type unmanned aerial vehicle

Abstract

The utility model provides a load type unmanned aerial vehicle which comprises a main body and a supporting frame, a limiting frame and a load base are arranged on the supporting frame, connecting rods are arranged on the periphery of the load base respectively, the connecting rods penetrate through the limiting frame, height adjusting pieces used for fixing the connecting rods are arranged on the limiting frame, and a plurality of inwards-concave clamping grooves are formed in the connecting rods. The height adjusting part comprises a shell, a movable block and a mounting cover, a movable groove is formed in the shell, the movable block is mounted in the movable groove through the mounting cover, and a clamping block matched with the clamping groove is arranged at the end, facing the connecting rod, of the movable block. By means of the structure, under the cooperation of the limiting frame and the load base, after an object is placed on the load base, the load base is pushed towards the limiting frame to clamp the object, and through the cooperation of the clamping blocks and the clamping grooves, the load base is fixed to the limiting frame; therefore, articles with different sizes can be clamped between the limiting frame and the loading base, and the loading device can load the articles with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a load-bearing type unmanned aerial vehicle. Background Art

[0002] As a highly flexible platform, drones are increasingly becoming a powerful assistant for humans to complete various tasks and have received more and more attention. As drone research and development technology gradually matures and manufacturing costs are greatly reduced, drones have been widely used in various fields. In addition to military purposes, drones are also used in civil fields such as agricultural plant protection, power inspection, police law enforcement, geological exploration, environmental monitoring, forest fire prevention, and aerial photography for film and television. Among them, when using load-bearing drones, items are usually directly loaded on the drone for transportation or use.

[0003] However, the size of the load structure of the current load-carrying drone is mostly fixed, which is not convenient to adjust according to the size of the load object, resulting in poor practicality of the load-carrying drone when carrying objects. Utility Model Content

[0004] The utility model discloses a load-bearing type UAV, which mainly solves the problem that the load structure of the current load-bearing UAV is mostly fixed in size and is not convenient to adjust according to the size of the load object, resulting in poor practicability of the load-bearing UAV when carrying objects.

[0005] To achieve the above purpose, the technical solution of the utility model is implemented as follows:

[0006] The utility model provides a load-type unmanned aerial vehicle, comprising a main body, a support frame is arranged at the bottom of the main body, a limit frame and a load base are arranged on the support frame, connecting rods are arranged on the four sides of the load base facing the limit frame, the connecting rods pass through the limit frame, a height adjustment piece for fixing the connecting rods is arranged on the limit frame, a plurality of concave card slots are arranged on the connecting rods, and a transverse limit assembly and a longitudinal limit assembly are symmetrically arranged on the four sides of the load base;

[0007] The height adjustment member comprises a shell, a movable block and a mounting cover. The shell is provided with a movable groove. The mounting cover mounts the movable block in the movable groove. One end of the movable block facing the connecting rod is provided with a clamping block matching the clamping groove.

[0008] In one embodiment, an elastic member is disposed in the movable groove, one end of the elastic member is supported on the movable block, and the other end of the elastic member is supported on the mounting cover.

[0009] In one embodiment, a pull plate is provided on a side of the movable block facing the installation cover, a through hole is penetrated through the installation cover at a position corresponding to the pull plate, and the pull plate passes through the through hole.

[0010] In one embodiment, a movable hole is penetrated through the bottom of the movable groove of the shell corresponding to the movable groove, the cross-sectional area of ​​the movable hole is smaller than the cross-sectional area of ​​the movable groove, and the movable hole matches the clamping block.

[0011] In one embodiment, a downwardly inclined slope is provided on a side of the slot facing the load base.

[0012] In one embodiment, the lateral limiting assembly includes a lateral seat, a lateral rod and a lateral spring arranged on the edge of the load base, the lateral rod is arranged on the lateral seat, and a lateral limiting plate is arranged at one end of the lateral rod facing the load base, one end of the lateral spring is supported on the lateral limiting plate, and the other end is supported on the lateral seat, and the longitudinal limiting assembly includes a longitudinal seat, a longitudinal rod and a longitudinal spring arranged on the edge of the load base, the longitudinal rod is arranged on the longitudinal seat, and a longitudinal limiting plate is arranged at one end of the longitudinal rod facing the load base, one end of the longitudinal spring is supported on the longitudinal limiting plate, and the other end is supported on the longitudinal seat.

[0013] In one embodiment, a plurality of spaced-apart horizontal spacers are respectively arranged on both sides of the horizontal limiting plate, a plurality of spaced-apart vertical spacers are respectively arranged on both sides of the vertical limiting plate, and the horizontal spacers are staggered with the vertical spacers.

[0014] The advantages or beneficial effects of the above technical solution at least include: when it is necessary to load objects of different sizes, since a limit frame and a load base are provided on the support frame, connecting rods are provided on the four sides of the load base facing the limit frame, the connecting rods pass through the limit frame, a height adjustment member for fixing the connecting rod is provided on the limit frame, a plurality of concave card slots are provided on the connecting rod, and transverse limit assemblies and longitudinal limit assemblies are symmetrically provided on the four sides of the load base; the height adjustment member includes a shell, a movable block and an installation cover, a movable groove is provided on the shell, the installation cover installs the movable block in the movable groove, and a movable block is provided on one end facing the connecting rod The card block matches the card slot. Therefore, through the cooperation of the limit frame and the load base, after placing the object on the load base, the load base is pushed toward the limit frame until the load base and the limit frame clamp the object. The movable block of the height adjustment member can be moved toward the direction of the connecting rod of the load base, so that the card block on the movable block is embedded in the card slot on the connecting rod. Then, the load base can be fixed on the limit frame, so that objects of different sizes can be clamped between the limit frame and the load base, and in conjunction with the lateral limit assembly and the longitudinal limit assembly, the objects can be restricted to the load base, so that it can load objects of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings illustrate exemplary embodiments of the present invention and are used to explain the principles of the present invention together with the description. These drawings are included to provide a further understanding of the present invention, and the drawings are included in and constitute a part of this specification.

[0016] Figure 1 A schematic structural diagram of a load-bearing UAV according to an exemplary embodiment of the utility model is shown;

[0017] Figure 2 A schematic structural diagram of a limit frame, a load base, a height adjustment member, a lateral limit assembly and a longitudinal limit assembly according to an exemplary embodiment of the utility model is shown;

[0018] Figure 3 A schematic structural diagram of a limit frame and a height adjustment member according to an exemplary embodiment of the utility model is shown;

[0019] Figure 4 A schematic structural diagram of a load base, a lateral limiting assembly and a longitudinal limiting assembly according to an exemplary embodiment of the utility model is shown;

[0020] Figure 5 A schematic diagram of the exploded structure of a height adjusting member according to an exemplary embodiment of the utility model is shown.

[0021] Description of reference numerals:

[0022] 1. Subject;

[0023] 2. Support frame;

[0024] 3. Limiting frame;

[0025] 4. Load base;

[0026] 41. connecting rod; 42. slot;

[0027] 5. Height adjustment parts;

[0028] 51, housing; 511, movable groove; 512, movable hole; 52, movable block; 521, clamping block; 522, pull plate; 53, mounting cover; 531, through hole; 54, elastic member;

[0029] 6. Lateral limit assembly;

[0030] 61. lateral seat; 62. lateral rod; 63. lateral limit plate; 631. lateral spacer; 64. lateral spring;

[0031] 7. Longitudinal limit assembly;

[0032] 71. Longitudinal seat; 72. Longitudinal rod; 73. Longitudinal limit plate; 731. Longitudinal spacer; 74. Longitudinal spring. DETAILED DESCRIPTION

[0033] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0034] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0035] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0036] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0037] The names of the messages or information exchanged between multiple devices in the implementation manner of the present utility model are only used for illustrative purposes, and are not used to limit the scope of these messages or information.

[0038] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The embodiment of the utility model provides a load-type UAV, including a main body 1, a support frame 2 is arranged at the bottom of the main body 1, a limit frame 3 and a load base 4 are arranged on the support frame 2, and connecting rods 41 are arranged on the four sides of the load base 4 facing the limit frame 3, the connecting rod 41 passes through the limit frame 3, and a height adjustment member 5 for fixing the connecting rod 41 is arranged on the limit frame 3. The connecting rod 41 is provided with a plurality of concave slots 42, and a transverse limit assembly 6 and a longitudinal limit assembly 7 are symmetrically arranged on the four sides of the load base 4; wherein, a clearance hole is penetrated through the position of the limit frame 3 corresponding to the connecting rod 41, and the connecting rod 41 passes through the clearance hole.

[0039] The height adjustment member 5 includes a shell 51, a movable block 52 and a mounting cover 53. The shell 51 is provided with a movable groove 511. The mounting cover 53 mounts the movable block 52 in the movable groove 511. The movable block 52 is provided with a clamping block 521 matching the clamping groove 42 at one end facing the connecting rod 41.

[0040] With the above structure, when it is necessary to load items of different sizes, since the support frame 2 is provided with a limit frame 3 and a load base 4, the load base 4 is respectively provided with connecting rods 41 on the four sides facing the limit frame 3, the connecting rod 41 passes through the limit frame 3, and the limit frame 3 is provided with a height adjustment member 5 for fixing the connecting rod 41, and the connecting rod 41 is provided with a plurality of concave card grooves 42, and the four sides of the load base 4 are symmetrically provided with transverse limit components 6 and longitudinal limit components 7; the height adjustment member 5 includes a shell 51, a movable block 52 and an installation cover 53, the shell 51 is provided with a movable groove 511, the installation cover 53 installs the movable block 52 in the movable groove 511, and the end of the movable block 52 facing the connecting rod 41 is provided with a height adjustment member 5 for fixing the connecting rod 41 The card block 521 matches the card slot 42. Therefore, through the cooperation of the limit frame 3 and the load base 4, after placing the object on the load base 4, the load base 4 is pushed toward the limit frame 3 until the load base 4 and the limit frame 3 clamp the object. Then, the movable block 52 of the height adjustment member 5 can be moved toward the direction of the connecting rod 41 of the load base 4, so that the card block 521 on the movable block 52 is embedded in the card slot 42 on the connecting rod 41, and the load base 4 can be fixed on the limit frame 3, so that objects of different sizes can be clamped between the limit frame 3 and the load base 4, and in conjunction with the lateral limit component 6 and the longitudinal limit component 7, the objects can be restricted to the load base 4, so that it can load objects of different sizes.

[0041] In one embodiment, see Figure 5An elastic member 54 is disposed in the movable groove 511, one end of the elastic member 54 is supported on the movable block 52, and the other end is supported on the mounting cover 53. Under the elastic force of the elastic member 54, the movable block 52 can be pushed toward the direction of the connecting rod 41 to improve the stability of the card block 521 when it is embedded in the card slot 42, and prevent the card block 521 from easily detaching from the card slot 42.

[0042] A pull plate 522 is provided on one side of the movable block 52 facing the installation cover 53. A through hole 531 is penetrated at a position of the installation cover 53 corresponding to the pull plate 522, and the pull plate 522 passes through the through hole 531. In actual use, the pull plate 522 cooperates with the through hole 531, so that the card block 521 can be easily inserted into or separated from the card slot 42 by pulling the pull plate 522, thereby facilitating the adjustment of the distance between the load base 4 and the limiting frame 3.

[0043] The bottom of the housing 51 corresponding to the movable groove 511 is penetrated by an movable hole 512, the cross-sectional area of ​​the movable hole 512 is smaller than the cross-sectional area of ​​the movable groove 511, and the movable hole 512 matches the block 521. In actual use, under the setting of the cross-sectional areas of the movable hole 512 and the movable groove 511, the movable block 52 can be restricted in the movable groove 511 to prevent the movable block 52 from escaping from the movable hole 512 to the movable groove 511.

[0044] In one embodiment, see Figure 4 and Figure 5 The side of the card slot 42 facing the load base 4 is provided with a downwardly inclined surface. In actual use, the side of the card slot 42 facing the load base 4 is provided with an inclined surface, which can facilitate the load base 4 to move toward the limit frame 3, so that during the movement, the inclined surface will act on the card block 521, causing the card block 521 to shrink in the movable hole 512, thereby facilitating the rapid clamping of the object between the load base 4 and the limit frame 3.

[0045] In one embodiment, see Figure 2 and Figure 4The transverse limiting assembly 6 includes a transverse seat 61, a transverse rod 62 and a transverse spring 64 arranged on the edge of the load base 4. The transverse rod 62 is arranged on the transverse seat 61. A transverse limiting plate 63 is arranged at one end of the transverse rod 62 facing the load base 4. One end of the transverse spring 64 is supported on the transverse limiting plate 63, and the other end is supported on the transverse seat 61. The longitudinal limiting assembly 7 includes a longitudinal seat 71, a longitudinal rod 72 and a longitudinal spring 74 arranged on the edge of the load base 4. The longitudinal rod 72 is arranged on the longitudinal seat 71. A longitudinal limiting plate 73 is arranged at one end of the longitudinal rod 72 facing the load base 4. One end of the longitudinal spring 74 is supported on the longitudinal limiting plate 73, and the other end is supported on the longitudinal seat 71. In actual use, through the cooperation of the transverse limiting plate 63 of the transverse limiting assembly 6 and the longitudinal limiting plate 73 of the longitudinal limiting assembly 7, and the elastic force of the transverse spring 64 and the longitudinal spring 74, the transverse limiting plate 63 and the longitudinal limiting plate 73 can clamp the objects on the load base 4 to prevent the objects from moving on the load base 4.

[0046] A plurality of spaced-apart horizontal spacers 631 are respectively arranged on both sides of the horizontal limiting plate 63, and a plurality of spaced-apart vertical spacers 731 are respectively arranged on both sides of the vertical limiting plate 73, and the horizontal spacers 631 and the vertical spacers 731 are arranged alternately. In actual use, the area of ​​the articles blocked by the horizontal limiting plate 63 and the vertical limiting plate 73 can be increased by the staggered cooperation of the horizontal spacers 631 and the vertical spacers 731.

[0047] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0048] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present invention, and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications may be made based on the above utility model, and these changes or modifications are still within the scope of the present utility model.

Claims

1. A load-bearing UAV, characterized in that: The utility model comprises a main body, a support frame is arranged at the bottom of the main body, a limit frame and a load base are arranged on the support frame, connecting rods are arranged on the four sides of the load base facing the limit frame, the connecting rods pass through the limit frame, a height adjustment member for fixing the connecting rods is arranged on the limit frame, a plurality of concave slots are arranged on the connecting rods, and a transverse limit assembly and a longitudinal limit assembly are symmetrically arranged on the four sides of the load base; The height adjustment member comprises a shell, a movable block and a mounting cover. The shell is provided with a movable groove. The mounting cover mounts the movable block in the movable groove. One end of the movable block facing the connecting rod is provided with a clamping block matching the clamping groove.

2. The load-bearing UAV according to claim 1, characterized in that: An elastic member is arranged in the movable groove, one end of the elastic member is supported on the movable block, and the other end of the elastic member is supported on the mounting cover.

3. The load-bearing UAV according to claim 1, characterized in that: A pull plate is arranged on one side of the movable block facing the installation cover, a through hole is penetrated through the installation cover at a position corresponding to the pull plate, and the pull plate passes through the through hole.

4. The payload-type UAV according to claim 1, characterized in that: A movable hole is penetrated through the bottom of the housing corresponding to the movable groove, the cross-sectional area of ​​the movable hole is smaller than the cross-sectional area of ​​the movable groove, and the movable hole matches the clamping block.

5. The load-bearing UAV according to claim 1, characterized in that: A downwardly inclined surface is arranged on one side of the card slot facing the load base.

6. The payload-type UAV according to claim 1, characterized in that: The transverse limiting assembly includes a transverse seat, a transverse rod and a transverse spring arranged on the edge of the load base, the transverse rod is arranged on the transverse seat, and a transverse limiting plate is arranged at one end of the transverse rod facing the load base, one end of the transverse spring is supported on the transverse limiting plate, and the other end is supported on the transverse seat, the longitudinal limiting assembly includes a longitudinal seat, a longitudinal rod and a longitudinal spring arranged on the edge of the load base, the longitudinal rod is arranged on the longitudinal seat, and a longitudinal limiting plate is arranged at one end of the longitudinal rod facing the load base, one end of the longitudinal spring is supported on the longitudinal limiting plate, and the other end is supported on the longitudinal seat.

7. The load-bearing UAV according to claim 6, characterized in that: A plurality of spaced-apart horizontal spacers are respectively arranged on both sides of the horizontal limiting plate, and a plurality of spaced-apart vertical spacers are respectively arranged on both sides of the vertical limiting plate. The horizontal spacers are staggered with the vertical spacers.

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