Slide rail device capable of being used for rapid take-off of skid type unmanned aerial vehicle

Abstract

The utility model discloses a slide rail device capable of being used for rapid take-off of a skid type unmanned aerial vehicle, which comprises a plurality of slide rail main bodies, the slide rail main bodies are sequentially spliced through butt joint pieces, and the top surfaces of the slide rail main bodies are symmetrically provided with slide grooves along the length direction; the tackle comprises a top plate, four sets of sliding wheels are installed on the bottom face of the top plate, a hollowed-out groove is formed in the middle of the top plate, and the unmanned aerial vehicle is detachably connected to the top face of the top plate through a positioning piece; a through groove is formed in the side wall of the sliding groove, the follow-up positioning assembly is connected into the through groove in a sliding mode, and the follow-up positioning assembly and the sliding wheel are in limiting sliding fit; wherein the butt joint piece is located between the two sliding grooves, a fixing piece is installed on the sliding rail body, and the fixing piece and the butt joint piece are matched in a limiting mode. The multi-section type sliding rail body is spliced to form the whole rail, the length of the rail can be adaptively adjusted, and meanwhile the rail can be detached after being used, so that follow-up carrying is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a slide rail device that can be used for a skid-type unmanned aerial vehicle to take off quickly. Background Art

[0002] Skid-type UAVs are often deployed by catapult or using a slide board for takeoff, but the use of a catapult takes a long time to prepare and the structure is relatively complex. In addition, the requirements for the ground for taxiing takeoff are too high. However, the existing UAV launch rail structure mostly uses a relatively bulky base plate to fix the track plate, which is not only large in size and heavy in weight, but also inconvenient to carry and transport, and the length cannot be adjusted according to actual needs. Therefore, the utility model provides a rail device that can be used for the rapid takeoff of a skid-type UAV. Utility Model Content

[0003] The utility model aims to provide a slide rail device which can be used for a skid-type unmanned aerial vehicle to take off quickly, so as to solve the problems existing in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a slide rail device that can be used for a sled-type UAV to take off quickly, comprising:

[0005] A slide rail body, wherein the slide rail body is provided with a plurality of sections, adjacent slide rail bodies are sequentially spliced ​​by butt joints, and the top surface of the slide rail body is symmetrically provided with slide grooves along the length direction;

[0006] The pulley comprises a top plate, four sets of sliding wheels are installed on the bottom surface of the top plate, the four sets of sliding wheels are symmetrical in pairs and are respectively arranged in two sliding grooves, a hollow groove is opened in the middle of the top plate, and the drone is detachably connected to the top surface of the top plate through a positioning piece;

[0007] A follow-up positioning component, wherein a through slot is provided on the side wall of the slide slot, the follow-up positioning component is slidably connected in the through slot, and the follow-up positioning component and the sliding wheel are in limited sliding cooperation;

[0008] Wherein, the docking member is located between the two slide grooves, a fixing member is installed on the slide rail body, and the fixing member and the docking member are limitedly matched.

[0009] According to the slide rail device that can be used for the rapid take-off of a sled-type unmanned aerial vehicle provided by the utility model, the follow-up positioning component includes a slider, the slider is slidably connected in the through groove, a step groove is opened on one side of the slider, a rotating shaft is slidably connected in the step groove, one end of the rotating shaft is rotatably connected to a follower wheel, the diameter of the follower wheel is smaller than the diameter of the sliding wheel, the follower wheel is slidingly matched with the inner ring of the sliding wheel, an electrically controlled telescopic rod is fixedly connected in the step groove, the electrically controlled telescopic rod is coaxially arranged with the rotating shaft, and the output end of the electrically controlled telescopic rod is axially connected to the rotating shaft.

[0010] According to the slide rail device provided by the utility model and capable of being used for the rapid take-off of a sled-type UAV, ball grooves are respectively provided at the top and bottom ends of the slide block, and balls are installed in the ball grooves.

[0011] According to the slide rail device for rapid takeoff of a sled-type UAV provided by the utility model, an L-shaped support arm is fixedly connected to the bottom surface of the top plate, and the sliding wheel is rotatably connected to the L-shaped support arm.

[0012] According to the slide rail device for rapid takeoff of a sled-type UAV provided by the utility model, the positioning assembly includes fixing bolts, and the fixing bolts are provided in a plurality of groups. The UAV body is fixedly connected to the top plate via the fixing bolts.

[0013] According to the slide rail device that can be used for the rapid take-off of a skid-type unmanned aerial vehicle provided by the utility model, the docking piece includes a protrusion, the cross-sectional shape of the protrusion is an isosceles trapezoid or a T-shape, the protrusion is fixedly connected to one side of the slide rail body, and a docking groove is provided on the other side of the slide rail body, the docking groove and the protrusion are adapted to each other, the protrusions between adjacent slide rail bodies are clamped into the docking grooves, and the fixing piece and the protrusion are limitedly matched.

[0014] According to the slide rail device provided by the utility model and which can be used for the rapid take-off of a sled-type UAV, the fixing part includes a positioning screw, a threaded hole is provided on the side wall of the docking groove, the axis of the threaded hole is perpendicular to the width direction of the slide rail body, the positioning screw is threadedly connected in the threaded hole, and one end of the positioning screw abuts against the protrusion.

[0015] The utility model discloses the following technical effects:

[0016] When the utility model is used, the required number of slide rail bodies is determined according to the required length of the track, and then multiple sections of the slide rail bodies are sequentially spliced ​​through docking pieces to form a complete track, and the follow-up positioning component is installed in the through groove, and then the pulley is placed on the top surface of the slide rail body, and the sliding wheel of the pulley is positioned by the follow-up positioning component, and the UAV is installed on the top surface of the top plate by using the positioning component, and then the launch device is used for launching, and the UAV drives the pulley to slide along the slide groove, and when the UAV meets the take-off speed, the follow-up positioning component releases the positioning of the sliding wheel, and the UAV can complete take-off.

[0017] The utility model adopts a multi-section slide rail body to splice to form an integral track, and the length of the track can be adaptively adjusted. At the same time, it can be disassembled after use to facilitate subsequent transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a slide rail device that can be used for rapid takeoff of a sled-type UAV according to the utility model;

[0020] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0021] Figure 3 It is a structural schematic diagram of the slide rail main body of the utility model.

[0022] Among them, 1. slide rail body; 2. slide groove; 3. top plate; 4. sliding wheel; 5. through groove; 6. slider; 7. step groove; 8. rotating shaft; 9. follower wheel; 10. electric telescopic rod; 11. ball bearing; 12. L-shaped support arm; 13. fixing bolt; 14. bump; 15. docking groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Reference Figure 1-3 The utility model provides a slide rail device that can be used for a sled type unmanned aerial vehicle to take off quickly, comprising:

[0026] The slide rail body 1 is provided with a plurality of sections, and adjacent slide rail bodies 1 are sequentially spliced ​​by docking pieces, and the top surface of the slide rail body 1 is symmetrically provided with slide grooves 2 along the length direction;

[0027] The pulley includes a top plate 3, four sets of sliding wheels 4 are installed on the bottom surface of the top plate 3, the four sets of sliding wheels 4 are symmetrical in pairs and are respectively arranged in two slide grooves 2, a hollow groove is opened in the middle of the top plate 3, and the drone is detachably connected to the top surface of the top plate 3 through a positioning piece;

[0028] A follow-up positioning component, a through groove 5 is provided on the side wall of the slide groove 2, the follow-up positioning component is slidably connected in the through groove 5, and the follow-up positioning component and the sliding wheel 4 are limitedly slidably matched;

[0029] The docking piece is located between the two slide grooves 2, and a fixing piece is installed on the slide rail body 1, and the fixing piece and the docking piece are limitedly matched.

[0030] When the utility model is used, the required number of slide rail bodies 1 is determined according to the required length of the track, and then multiple sections of slide rail bodies 1 are spliced ​​in sequence through docking parts to form a complete track, and the follow-up positioning component is installed in the through groove 5, and then the pulley is placed on the top surface of the slide rail body 1, and the sliding wheel 4 of the pulley is positioned by the follow-up positioning component. The positioning component is used to install the UAV on the top surface of the top plate 3, and then the launching device is used for launching. The UAV drives the pulley to slide along the slide groove 2. When the UAV meets the take-off speed, the follow-up positioning component releases the positioning of the sliding wheel 4, and the UAV can complete take-off.

[0031] The utility model adopts a multi-section slide rail body 1 to splice and form an integral track, and the length of the track can be adaptively adjusted. At the same time, the track can be disassembled after use to facilitate subsequent transportation.

[0032] A further optimized solution is that the follower positioning assembly includes a slider 6, which is slidably connected in the through groove 5. A step groove 7 is opened on one side of the slider 6. A rotating shaft 8 is slidably connected in the step groove 7. A follower wheel 9 is rotatably connected to one end of the rotating shaft 8. The diameter of the follower wheel 9 is smaller than the diameter of the sliding wheel 4. The follower wheel 9 is slidingly matched with the inner ring of the sliding wheel 4. An electrically controlled telescopic rod 10 is fixedly connected in the step groove 7. The electrically controlled telescopic rod 10 is coaxially arranged with the rotating shaft 8, and the output end of the electrically controlled telescopic rod 10 is axially connected to the rotating shaft 8.

[0033] The setting of the follow-up positioning assembly can ensure that the pulley will not be separated from the slide rail body 1 when sliding along the slide rail body 1. The shape of the slide groove 2 can be rectangular or isosceles trapezoidal. When in use, the follow-up positioning assembly is installed in the through groove 5, and the electric control telescopic rod 10 is retracted so that the follower wheel 9 enters the through groove 5, and the pulley is placed in the slide groove 2. The follower wheel 9 and the sliding wheel 4 form a Figure 2 In the limiting relationship shown, the pulley slides along the slide rail body 1 under the drive of the drone, thereby driving the follow-up positioning assembly to slide along the through slot 5, and the follow-up positioning assembly limits the sliding wheel 4. When the drone reaches the take-off speed, the electric control telescopic rod 10 is retracted, and the limit on the sliding wheel 4 is released, and the drone can complete take-off.

[0034] Further optimizing the scheme, the top and bottom ends of the slider 6 are respectively provided with ball grooves, and the ball grooves are installed with balls 11. The arrangement of the balls 11 can reduce the relative friction between the slider 6 and the through groove 5, and improve the service life of the device.

[0035] According to a further optimized solution, an L-shaped support arm 12 is fixedly connected to the bottom surface of the top plate 3 , and the sliding wheel 4 is rotatably connected to the L-shaped support arm 12 .

[0036] According to a further optimized solution, the positioning assembly includes fixing bolts 13 , and the fixing bolts 13 are provided in a plurality of groups. The main body of the UAV is fixedly connected to the top plate 3 via the plurality of fixing bolts 13 .

[0037] A further optimized solution is provided, in which the docking piece includes a protrusion 14, the cross-sectional shape of which is an isosceles trapezoid or a T-shape, the protrusion 14 is fixedly connected to one side of the slide rail body 1, and a docking groove 15 is provided on the other side of the slide rail body 1, the docking groove 15 and the protrusion 14 are adapted to each other, the protrusions 14 and the docking grooves 15 between adjacent slide rail bodies 1 are clamped together, and the fixing piece and the protrusion 14 are limitedly matched.

[0038] When in use, the protrusions 14 of adjacent slide rail bodies 1 are plugged and fixed into the docking grooves 15 to complete the overall laying of the slide rail body 1, which reduces the difficulty of laying the slide rail and can achieve adaptive adjustment of the slide rail length. Secondly, after use, multiple sections of the slide rail body 1 can be disassembled separately, thereby reducing the difficulty of carrying the device.

[0039] In a further optimized solution, the fixing member includes a positioning screw, a threaded hole is provided on the side wall of the docking groove 15, the axis of the threaded hole is perpendicular to the width direction of the slide rail body 1, the positioning screw is threadedly connected in the threaded hole, and one end of the positioning screw abuts against the protrusion 14. The protrusion 14 can be positioned by setting the positioning screw, so that the relative stability between the adjacent slide rail bodies 1 can be ensured after the protrusion 14 is docked with the docking groove 15.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply 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.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A slide rail device that can be used for a sled type UAV to take off quickly, characterized in that: include: A slide rail body (1), wherein the slide rail body (1) is provided with a plurality of sections, and adjacent slide rail bodies (1) are sequentially spliced ​​by butt joints, and a top surface of the slide rail body (1) is symmetrically provided with slide grooves (2) along the length direction; A pulley, the pulley comprising a top plate (3), four sets of sliding wheels (4) being installed on the bottom surface of the top plate (3), the four sets of sliding wheels (4) being symmetrical in pairs and respectively arranged in two slide grooves (2), a hollow groove being opened in the middle of the top plate (3), and the drone being detachably connected to the top surface of the top plate (3) via a positioning piece; A follow-up positioning component, wherein a through groove (5) is provided on the side wall of the slide groove (2), the follow-up positioning component is slidably connected in the through groove (5), and the follow-up positioning component and the sliding wheel (4) are in limited sliding cooperation; Wherein, the docking member is located between the two slide grooves (2), a fixing member is installed on the slide rail body (1), and the fixing member and the docking member are limitedly matched.

2. A slide rail device for rapid takeoff of a sled-type UAV according to claim 1, characterized in that: The follower positioning assembly comprises a slider (6), the slider (6) is slidably connected in the through groove (5), a stepped groove (7) is provided on one side of the slider (6), a rotating shaft (8) is slidably connected in the stepped groove (7), one end of the rotating shaft (8) is rotatably connected to a follower wheel (9), the diameter of the follower wheel (9) is smaller than the diameter of the sliding wheel (4), the follower wheel (9) is slidably matched with the inner ring of the sliding wheel (4), an electric control telescopic rod (10) is fixedly connected in the stepped groove (7), the electric control telescopic rod (10) is coaxially arranged with the rotating shaft (8), and the output end of the electric control telescopic rod (10) is axially connected to the rotating shaft (8).

3. The slide rail device for rapid takeoff of a sled-type UAV according to claim 2, characterized in that: The top and bottom ends of the slider (6) are respectively provided with ball grooves, and rolling balls (11) are installed in the ball grooves.

4. The slide rail device for rapid takeoff of a sled-type UAV according to claim 1, characterized in that: The bottom surface of the top plate (3) is fixedly connected to an L-shaped support arm (12), and the sliding wheel (4) is rotatably connected to the L-shaped support arm (12).

5. The slide rail device for rapid takeoff of a sled-type UAV according to claim 1, characterized in that: The positioning assembly comprises fixing bolts (13), and the fixing bolts (13) are provided in a plurality of groups. The drone body is fixedly connected to the top plate (3) via the plurality of fixing bolts (13).

6. The slide rail device for rapid takeoff of a sled-type UAV according to claim 1, characterized in that: The docking member comprises a protrusion (14), the cross-sectional shape of the protrusion (14) is an isosceles trapezoid or a T-shaped, the protrusion (14) is fixedly connected to one side of the slide rail body (1), the other side of the slide rail body (1) is provided with a docking groove (15), the docking groove (15) and the protrusion (14) are adapted to each other, the protrusions (14) and the docking grooves (15) between adjacent slide rail bodies (1) are clamped, and the fixing member and the protrusion (14) are limitedly matched.

7. The slide rail device for rapid takeoff of a sled-type UAV according to claim 6, characterized in that: The fixing member comprises a positioning screw, a threaded hole is provided on the side wall of the docking groove (15), the axis of the threaded hole is perpendicular to the width direction of the slide rail body (1), the positioning screw is threadedly connected in the threaded hole, and one end of the positioning screw abuts against the protrusion (14).

Images