KR20220162281A - Drone takeoff and landing device - Google Patents

Abstract

The present invention relates to a takeoff and landing device for a drone, capable of landing a drone which is widely used in various industrial fields such as agricultural purposes, distribution delivery purposes, disaster rescue purposes, and military purposes and can be flown and controlled by radio guidance without a pilot at a normal landing location, and allowing stable takeoff and landing of the drone even in abrupt changes of marine environment or wind power in accordance with environmental changes around the takeoff and landing device. The takeoff and landing device for a drone comprises: a takeoff/landing plate guiding the lower surface of a leg part of a drone to land; a takeoff/landing fixing bottom plate fixing and coupling the takeoff/landing plate by a coupling bolt; a holder box coupled to a lower portion of the takeoff/landing fixing bottom plate by a coupling bolt; a gap adjustment means narrowing or widening a gap in accordance with forward and reverse rotation of a screw rotating forwards and backwards by driving of a direct-current forward/reverse motor installed on one side of the holder box; a both-side moving plate linked to the operation of the gap adjustment means to be moved to the left and right; and a holder bar for drone leg part holding coupled to both ends of an upper portion of the moving plate. The both-side moving plate can move to the left and right along a fixing guide rail installed in front of and behind the holder box in accordance with forward and reverse rotation of the screw rotating the both-side moving plate forwards and backwards. The holder bar for drone leg part holding and front and rear blocks coupled to the front and rear ends of the moving plate move to the left and right along guide holes formed on both the front and rear ends of the takeoff/landing plate, and a mounting contact part of the holder bar for drone leg part holding brings the outer circumference of the drone leg part into surface contact to hold and maintain the leg part of the drone to maintain the leg part of the drone in a locked state or freely release the held leg part of the drone.

Description

Drone takeoff and landing device {Drone takeoff and landing device}

The present invention relates to a device for take-off and landing of a drone, and more specifically, to a drone that can be flown and controlled by induction of radio waves without a pilot, which is widely used in each industrial field, such as agriculture, logistics delivery, disaster relief, and military, in a normal landing position. The present invention relates to a take-off and landing device for a drone that enables stable take-off and landing of a drone even in the event of rapid changes in wind power or marine environment due to changes in the surrounding environment of the take-off and landing device.

A drone is an unmanned aerial vehicle in the shape of an airplane or helicopter that can fly and control by induction of radio waves without a pilot. It is quickly and safely performed in each industrial field such as reconnaissance in dangerous areas and contaminated areas, pesticide spraying, logistics delivery, disaster relief, and military use. Due to the advantages it can do, it is developing very rapidly.

The take-off and landing devices of drones used for various purposes are generally placed on the ground or at a certain place such as in mountainous or maritime areas to induce the drone to land safely by radio control, or to take off and land the drone from the take-off and landing device if necessary. In general, a single take-off and landing device or a plurality of take-off and landing devices are fixed or movably installed on the ground near drone operation or installed and used in a drone hangar for safely storing drones.

The take-off and landing device of these drones is a 'drone take-off and landing system and drone delivery system' that guides each of the landing legs attached to the lower part of the drone body to the docking connector installed on the upper part of the frame constituting the take-off and landing device to land in a fitting manner. It is being introduced through No. 10-2021-0010719.

This prior art induces centering with respect to the landing point when the drone lands, so that the drone can be controlled to land in the correct direction. , It is made by attaching the drone legs and the docking connector to each other using an electromagnet, so a very precise control circuit is required to accurately guide the landing position where the drone lands, and if an error in the control circuit occurs, the drone leg The failure to land on the connector of the additional take-off and landing gear significantly lowers the landing efficiency of the drone, and there is a concern that the drone may be overturned by the wind pressure that may occur depending on the surrounding environmental conditions of the take-off and landing gear, which causes damage or damage to the drone. this is pointed out

The present invention makes it a technical task to prevent damage or damage to the drone by enabling the drone to safely land and prevent movement of the drone in response to external shock or wind pressure.

In addition, the present invention, even if the drone lands in the vicinity of the landing point in the correct position, corrects the position and holds the drone in an accurate position, so that the drone can be maintained in a stable state or the holding is released smoothly to facilitate the take-off of the drone Make it a technical task to do.

In addition, the present invention organically combines the configuration units of the holder box that holds the legs of the drone to facilitate the operation for locking and unlocking the legs of the drone, and at the same time, with a simple configuration without precise structure or precise control circuit configuration. The provision of take-off and landing gear is considered as a technical task.

The present invention includes a take-off and landing plate for inducing the landing of the lower surface of the leg of the drone; a take-off and landing fixed bottom plate fixedly coupled to the take-off and landing plate with a coupling bolt; a holder box coupled to the bottom of the take-off and landing fixed bottom plate with a coupling bolt; an interval adjustment means for narrowing and widening intervals left and right according to forward and reverse rotation of a screw rotated forward and backward by driving a DC-type forward and reverse motor installed on one side of the holder box; movable plates on both sides that are movable left and right in conjunction with the operation of the space adjusting means; And a holder bar for holding the drone legs coupled to both ends of the upper part of the movable plate, but along the fixed guide rails installed before and after the holder box according to the forward and reverse rotation of the screw that rotates the movable plate on both sides forward and reverse. Along with guide holes formed at both front and rear ends of the take-off and landing plate, the front and rear blocks combined with the holder bar for holding the legs of the drone and the front and rear ends of the movable plate are left and right, respectively. While moving, the seating contact part of the holder bar for holding the leg of the drone interviews the outer circumference of the leg of the drone to hold the leg of the drone, thereby keeping the leg of the drone in a locked state or releasing the leg of the held drone freely. It is characterized by composition.

Even if the drone lands near the landing point in the correct position, the present invention corrects the position and holds the leg of the drone in an accurate position to maintain a locked state, thereby maintaining the drone landing in a stable state and responding to external shock or wind pressure at the same time It has the effect of preventing damage or damage to expensive drones by enabling to prevent the movement of drones.

In addition, the present invention has an effect of promoting the safety of drone flight by releasing the locked state of the held drone legs and enabling smooth take-off in a stable state.

In addition, the present invention makes it possible to easily perform replacement or repair of parts of the holder box by separating or combining the constituent units of the holder box that holds the legs of the drone, and the holder box of a simple configuration without configuring a precise control circuit. By providing the configuration unit, it has the effect of significantly reducing the manufacturing cost of the take-off and landing apparatus.

1 is a perspective view of a combined state of a take-off and landing device for a drone according to the present invention, in which a drone is flying above the take-off and landing device.
2 is an exploded perspective view of a take-off and landing device for a drone according to the present invention.
Figure 3 is a perspective view of a state in which the holder bar for holding the drone legs constituting the take-off and landing device of the drone according to the present invention is separated.
4 is an enlarged perspective view of a holder box constituting the take-off and landing device of a drone according to the present invention.
5 is a perspective view of a coupled state of a diamond-shaped interval adjusting means constituting the take-off and landing device of a drone according to the present invention.
Figure 5a is a cross-sectional view of the forward moving coupling member shown in Figure 5;
Figure 5b is a plan view of the operating state of the forward moving coupling member shown in Figure 5;
Figure 5c is a cross-sectional view of the left movable coupling member shown in Figure 5;
6 and 7 are equivalent circuit configuration diagrams for explaining the driving of the take-off and landing gear according to the present invention. FIG. 6 is an operating state diagram when the forward and reverse motors are driven, and FIG. 7 is when the forward and reverse motors are driven.
8 is a perspective view of a state in which a leg of a drone lands on a landing pad position display unit of a take-off and landing device.
9 is a perspective view showing a state in which the inner concave part of the leg seating part is held by interviewing while pushing each of the lower outer circumferences of the four legs of the drone according to the left and right movement of the holder bar for holding the drone leg.

The take-off and landing device of a drone according to the present invention will be described in detail through the accompanying drawings.

Figure 1 presented is a perspective view of a combined state of the take-off and landing device of a drone according to the present invention, a view showing a state in which a drone is flying above the take-off and landing device, Figure 2 is an exploded perspective view of the take-off and landing device of a drone according to the present invention, 3 is a perspective view of a state in which the holder bars 180 and 190 for holding the drone leg constituting the take-off and landing device of the drone according to the present invention are separated.

According to this, a take-off and landing device 100 is proposed in which the lower surface of the leg part 11 of the drone 10 is guided by a control guidance signal to land at a landing position.

The take-off and landing device 100 includes a take-off and landing plate 110 displaying a landing position display unit 110A for guiding the lower surface of the leg 11 of the drone 10 to land; a take-off and landing fixing bottom plate 120 having a rhombus shape in which the take-off and landing plate 110 is fixedly coupled with coupling bolts; a holder box 130 coupled to the bottom of the take-off and landing fixed bottom plate 120 with a coupling bolt; As the screw 141 rotates forward and backward by the driving of the DC-type forward and reverse motor 140 installed on one side of the holder box 130, the interval is narrowed and widened to the front, back, left, and right. control means 150; Movable plates 160 and 170 on both sides that are movable left and right in conjunction with the operation of the space adjusting means 150; and holder bars 180 and 190 for holding drone legs coupled to upper front and rear ends of the movable plates 160 and 170, respectively; And fixed guide rails 130A and 130B installed before and after the holder box 130 may be further included.

The leg part 11 of the drone 10 presented above is attached to the lower part of the body of the drone 10 as four legs 11A, and the present invention expresses the leg part 11 as an example.

The take-off and landing plate 110 is formed to display an 'H'-shaped landing position display unit 110A, which guides the lower surface of the leg unit 11 of the drone 10 to land, and has guide holes 110B at both front and rear ends, respectively. ) (110C).

The front and rear upper brackets 160A-1 and 170A-1 of each of the front and rear blocks 160A and 170A coupled to the front and rear ends of the movable plates 160 and 170 are attached to the take-off and landing plates 110. The holder bars 180 and 190 for holding the drone legs coupled with the movable plates 160 and 170 are freely narrowed or widened in the left and right directions by protruding while being inserted into the guide holes 110B and 110C of the Ji can be installed and configured to be movable.

Holder bars 180 and 190 for holding the drone legs are provided on the inner surface of the front and rear upper brackets 160A-1 and 170A-1 of each of the front and rear blocks 160A and 170A, respectively. The ends bent at both ends 180-1 and 190-1 are coupled with coupling bolts, and are coupled to the front and rear ends of the holder bars 180 and 190 and the movable plates 160 and 170 for holding the drone legs. The moving wheels (not shown) installed below the front and rear blocks 160A and 170A are inserted into the fixed guide rails 130A and 130B coupled with coupling bolts to the front and rear of the holder box 130 to be freely movable. Accordingly, the movable plates 160 and 170, the brackets 160A-1 and 170A-1, and the holder bars 180 and 190 for holding the drone legs are operated according to the operation of the spacing adjusting means 150. Together, it is possible to perform an operation of narrowing or widening in the left and right directions from the center of the landing position display unit 110A of the take-off and landing plate 110.

The holder bars 180 and 190 for holding the drone legs include front and rear ends bent at both ends 180-1 and 190-1; The front and rear inclined guide surfaces 180A, 180A', 190A, and 190A in a triangular shape between the front and rear ends and the apex protruding inward from the center of each of the holder bars 180 and 190 for holding the drone legs. '); but forming the front and rear inclined guide surfaces (180A) (180A'), (190A) (190A'), the leg seating portion (180-2) (180-2'), (190 -2) It can be configured by forming (190-2').

Therefore, according to the left and right movement of the holder bars 180 and 190 for holding the drone legs, the leg mounting hooks 180-2, 180-2', and 190-2 (190-2') The drone 10 landed on both ends of the landing position display unit 110A of the take-off and landing plate 110 is made to be seated by interviewing the inner concave portion while pushing the lower outer circumferences of both sides of the front and rear legs 11A of the drone 10. It is held in a solid state to maintain a locked state without shaking, thereby preventing damage or damage to the drone 10 due to external shock or wind pressure, and at the same time maintaining a stable landing, 180-2) (180-2'), (190-2) (190-2') Freely release the leg part 11 of the drone 10 held at the inner concave portion of the drone 10 in a stable state By allowing this to take off, a smooth take-off is possible.

In particular, the leg 11A of the drone 10 fails to land on the 'H' shaped landing position display unit 110A of the take-off and landing plate 110 and lands on the landing position display unit 110A in a displaced state. In this case, while the holder bars 180 and 190 for holding the drone legs move toward the inside of the holder box 130, respectively, the front and rear inclined guide surfaces 180A, 180A', and 190A' (190A') A position in which the leg 11A of the drone 10 is guided along the inner concave portion of the leg mounting hooks 180-2, 180-2', and 190-2 (190-2') By holding the drone 10 in an accurate position through calibration, it is possible to keep the drone landing in a stable state, so it can be solved with a simple configuration without a precise structure.

As shown in the enlarged perspective view of the holder box 130 shown in FIG. 4, the holder box 130 coupled to the bottom of the rhombic take-off and landing deck 120 with coupling bolts is formed by assembling four frames in a diamond shape. As a box, it is installed by interviewing the lower surface of the holder box 130 on the bottom surface of the ground, and for convenience of drawing description, 131 and 132 shown in the drawing of the diamond-shaped holder box 130 are referred to as front and rear frames, and 133 , 134 denote left and right frames.

Therefore, the outer surfaces of each of the fixed guide rails 130A and 130B installed in the front and rear of the holder box 130 are coupled to the inner surfaces of the front and rear frames 131 and 132 of the holder box 130 with coupling bolts. It can be provided by installing it in a protruding state.

In addition, at the center of the movable plate 160, 170, a plurality of fitting holes 160-1 and 170-1 for supporting bolts of the movable plate are formed at regular intervals, respectively, so that the spacing adjusting means 150 described later is formed. Between the leg 11A and the leg 11A of the drone leg 11 of different sizes by having the movable plate support bolt selected and inserted into the fitting holes 160-1 and 170-1 for the movable plate support bolt. It can be installed and configured so that the movable plates 160 and 170 are disposed according to the interval of.

In addition, the front frame 131 of the holder box 130 is inserted into the fitting hole drilled in the front frame 131 of the holder box 130 by inserting the circumference of the concave portion between the DC-type forward and reverse motor 140 and the coupling (not shown). The direct current type reversing motor 140 is fixedly installed, and the rear end of the screw 141 inserted into the coupling coupled to the direct current type reversing motor 140 is installed on the ground at regular intervals through the spacing adjusting means 150 It is inserted into the bearing of the screw fixing support part 142 and installed.

Accordingly, the screw 141 is freely rotated forward and backward in a state where the screw 141 is inserted into the bearing of the screw fixing support 142 by the forward and reverse driving of the DC-type forward and reverse motor 140 .

The direct current type reversing motor 140 is connected to the power input jack 143 and the power line E to be operated by an external power source (such as a rechargeable battery), but the power line E passes through the terminal block T. It is connected to the first limit switch (SW1) and the second limit switch (SW2), and the DC type forward and reverse motor 140 is driven forward and backward according to the contact change of the first limit switch (SW1) and the second limit switch (SW2). do.

The first limit switch (SW1) and the second limit switch (SW2) are one end of the inner end of the holder box 130 to be mutually interviewed or separated according to the movement of the one-side movable coupling member and the rear movable coupling member of the spacing adjusting means 150. It can be installed by arranging and rear.

5 is a perspective view of a coupled state of the diamond-shaped spacing control means 150 constituting the take-off and landing device of a drone according to the present invention.

First, for convenience of explanation of the drawing showing the gap adjusting means 150, 151 and 152 are referred to as front and rear operations, and 153 and 154 are referred to as left and right operations, but between these front and rear operations (151) 152 and the left and right operating intervals 153 and 154 are assembled and formed through the front and rear movement coupling members 155 and 156 and the left and right movement coupling members 157 and 158 to form a diamond-shaped gap. A control means 150 may be provided.

One end of the front operating rod 151 and the upper and lower ends of the right operating rod 154 are coupled by upper and lower nuts of the forward moving coupling member 155, but are freely movable, and the front operating rod 151 ) and the other end of the right operating rod 154, each of the upper and lower ends, and one end of the left operating rod 153 and one end of the right operating rod 154 are moved to the left and right of the coupling members 157 and 158. , Coupled by the lower nut, but freely movable, and the other end of the left operating rod 153 and the right operating rod 154, respectively, coupled by the upper and lower nuts of the rear moving coupling member 156, but freely movable It can be configured to install.

Such a diamond-shaped gap adjusting means 150 is screwed into the central nut hole 155A of the forward moving coupling member 155 at the rear of the screw 141, and the rear end of the screw 141 is screw-fixed. It is freely rotated forward and reverse while being inserted into the bearing of the part 142, and the inner fixing brackets 159A and 159B for fixing the left and right shafts fixed to both ends of the screw fixing support part 142 and the left and right shafts are fixed Install the outer fixing brackets 159A-1 and 159B-1 on the inner and outer bottom surfaces of the spacing adjusting means 150, respectively, and the inner fixing bracket 159A for fixing the left shaft and the outer fixing bracket for the left shaft. The left and right shafts S1 and S2 are inserted and fixed between the fixing brackets 159A-1 and between the inner fixing bracket 159B for fixing the right shaft and the outer fixing bracket 159B-1 for fixing the right shaft, The left and right shafts S1 and S2 are fixedly installed by being fitted through central through holes 157A and 158A of the left and right moving coupling members 157 and 158.

And, as shown in FIG. 4, the movable plate supporting bolts 157-1 and 158-1 protruded from the upper portions of the left and right movable coupling members 157 and 158, respectively, movable plates 160 and 170 ) A nut is inserted into one of the plurality of movable plate support bolt fitting holes 160-1 and 170-1 formed in the center of the selected movable plate support bolt fitting hole 160-1 and 170-1. It can be installed and configured so that the movable plates 160 and 170 are arranged according to the distance between the left leg 11A and the right leg 11A of the drone leg 11 of different sizes.

Figure 5a presented is a cross-sectional view of the forward moving coupling member 155, the upper and lower ends of each of the front operating rod 151 and the right operating rod 154 are moved forward by upper and lower washers W When the forward movement coupling member 155 is inserted into the upper and lower portions of the 155 and moves forward and backward according to the rotation of the screw 141, the front operating interval 151 and the right operating interval 154 are free as shown in FIG. 5C. It moves while changing the angle, and the upper and lower washers (W) may be provided by being screwed or fitted to the forward moving coupling member 155, and the rear moving coupling member 156 is also forward moving coupling member 155 ) Same as the cross-section coupling configuration, but the screw 141 is not inserted, and as shown in FIG. The movable plate supporting bolt 157-1 may protrude upward from the top of the movable coupling member 157, and this structure has the same structure as the right movable coupling member 158.

On the other hand, the lower surfaces of the front and rear movable coupling members 155 and 156 and the left and right movable coupling members 157 and 158 are operated in a state separated from the ground, and the left and right shafts S1 ( Since the left and right movable coupling members 157 and 158 maintain their inserted state in S2), the height of each of the forward and rear movable coupling members 155 and 156 and the left and right movable coupling members 157 and 158 is Since the same height can be maintained, smooth spacing adjustment can be performed.

The operating state of the present invention configured as described above will be described through FIGS. 6 and 7 .

6 and 7 are equivalent circuit configuration diagrams for explaining the driving of the take-off and landing gear according to the present invention. FIG. 6 is an operating state diagram when the forward and reverse motors are driven, and FIG. 7 is when the forward and reverse motors are driven.

8 is a perspective view of a state in which the leg 11A of the drone 10 has landed on the landing position display unit 110A of the take-off and landing device 100, and FIG. 9 is a holder bar 180 for holding the leg of the drone ( In accordance with the left and right movement of 190), the inner concave parts of the leg mounting and hooking parts 180-2, 180-2', and 190-2, 190-2' are four legs 11A of the drone 10 It is a perspective view showing a holding state by interviewing while pushing each of the lower outer circumferences.

According to these drawings, when the DC type forward and reverse motor 140 is selected and controlled in the forward direction by an external manipulation processor, + power is supplied to the DC type forward and reverse motor 140, and - power is supplied to the first limit switch (SW1). - It is supplied to the direct-current reversing motor 140 through the diode D2 so that the direct-current reversing motor 140 rotates forward, and accordingly, the screw 141 moves forward of the spacing adjusting means 150 coupling member 155 While screwing into the central nut hole 155A of ), the front moving coupling member 155 is moved rearward, and as a result, the front operating interval 151 and the right operating interval 154 are spread outward to the left and right. While moving along the left and right shafts (S1) (S2), the rear operating rod 152 and the left operating rod 153 are gathered forward from the left and right moving coupling members 157 and 158 as a starting point. By moving, the right moving coupling member 158 operates the operating lever R1 of the first limit switch SW1 to push the limit contact as shown by the dotted line in FIG. 6 to turn off the first limit switch SW1 and direct current The operation of the forward and reverse motor 140 is stopped, and the rearward moving coupling member 156 is separated from the operation lever R2 of the second limit switch SW2.

In this state, as shown in FIG. 8, the holder bars 180 and 190 for holding the drone legs are moved in the left and right outward directions around the landing platform position display 110A of the take-off and landing device 100, and the drone ( 10) indicates a state of waiting for landing or a state in which the drone 10 prepares to take off, and is a state in which the leg 11A of the drone 10 is released.

In this state, when the DC type forward and reverse motor 140 is selected and controlled in the reverse direction in a state where the drone 10 lands on the landing position display unit 110A, as shown in FIG. 7 - power is supplied to the DC type forward and reverse motor 140 And, + power is supplied to the DC type forward/reverse motor 140 through the diode D1 - the second limit switch SW2, so that the DC type forward/reverse motor 140 reversely rotates, and thus the screw 141 rotates at intervals. While screwing into the central nut hole 155A of the forward movement coupling member 155 of the adjusting means 150, the forward movement coupling member 155 is moved forward, and thus the forward movement between 151 and the right side operation The liver 154 moves along the left and right shafts S1 and S2 while being gathered inward to the left and right, and at the same time, the rear operating liver 152 and the left operating liver 153 are left and right moving coupling members 157 ) 158 as the starting point, the rearward moving coupling member 156 operates the operating lever R2 of the second limit switch SW2 to push the limit contact as shown in the dotted line in FIG. By doing so, the second limit switch (SW2) is turned off to stop the operation of the DC type forward/reverse motor (140).

In this state, as shown in FIG. 9, the holder bars 180 and 190 for holding the drone leg are moved inward to the left and right around the landing platform position display 110A of the take-off and landing device 100, and the drone ( Legs 11A of 10) constituting the holder bars 180 and 190 for holding the drone legs 180-2, 180-2', 190-2, 190-2' ) is a drawing showing a state in which the inner concave part of the drone 10 is held by interviewing while pushing each of the lower outer circumferences of the four legs 11A of the drone 10. By keeping the leg 11A in a locked state, the drone 10 is kept fixed in a stable state without tilting to any one side.

Although the above has been described based on the embodiment, this is only an example and the present invention

It is not limited, and those skilled in the art to which the present invention pertains will know that various modifications and applications not exemplified above are possible without departing from the essential characteristics of the present embodiment.

And differences related to these modifications and applications should be construed as being included in the scope of the present invention as defined in the appended claims.

10: drone 11A: bridge
100: takeoff and landing device 110: takeoff and landing plate
110A: landing craft position display unit 120: take-off and landing fixed bottom plate
130: holder box 130A, 130B: guide rail
140: DC type forward/reverse motor 141: screw
150: interval adjusting means 151, 152; Between front and rear operation
153, 154: between left and right operation
155, 156: front and rear movable coupling member 157, 158: left and right movable coupling member
160, 170: movable plate 160A, 170A: front and rear blocks
180, 190: holder bar for holding drone legs
180A, 180A'), 190A, 190A' Front and rear inclined guide surfaces
(180-2, 180-2', 190-2, 190-2': leg mounting hook
SW1, SW2: first and second limit switches

Claims (5)

a take-off and landing plate 110 for inducing landing of the lower surface of the leg part 11 of the drone 10; a take-off and landing fixed bottom plate 120 fixedly coupled to the take-off and landing plate 110 with a coupling bolt; a holder box 130 coupled to the bottom of the take-off and landing fixed bottom plate 120 with a coupling bolt; Interval adjusting means for narrowing and widening the interval forward, backward, left, and right according to the forward and backward rotation of the screw 141 which rotates forward and backward by the driving of the DC-type forward and reverse motor 140 installed on one side of the holder box 130 ( 150) and; Movable plates 160 and 170 on both sides that are movable left and right in conjunction with the operation of the space adjusting means 150; and holder bars 180 and 190 for holding drone legs coupled to the upper front and rear ends of the movable plates 160 and 170, respectively, wherein the movable plates 160 and 170 on both sides are reversed According to the normal and reverse rotation of the rotating screw 141, the holder for holding the legs of the drone 10 is movable left and right along the fixed guide rails 130A and 130B installed before and after the holder box 130. Before and after the front and rear blocks 160A and 170A coupled with the front and rear ends of the bars 180 and 190 and the movable plates 160 and 170, respectively, the front, The holder bar 180 for holding the legs 11 of the drone 10 while moving left and right while the upper plate is inserted into the guide holes 110B and 110C formed at both front and rear ends of the take-off and landing plate 110, respectively. ) (190), the outer circumference of the leg 11 of the drone 10 is interviewed by the seating contact portions 180A and 190A to hold the leg 11 of the drone 10, thereby holding the leg 11 of the drone 10. A device for take-off and landing of a drone, characterized in that the unit 11 is configured to maintain a locked state or freely release the leg unit 11 of the held drone 10. The front and rear upper brackets 160A-1 and 170A-1 of each of the front and rear blocks 160A and 170A coupled to the front and rear ends of the movable plates 160 and 170 are The holder bars 180 and 190 for holding the drone legs coupled with the movable plates 160 and 170 are freely left, It is installed and configured to be able to move to be narrowed or widened in the right direction, but the drone legs are installed on the inner surface of the front and rear upper brackets 160A-1 and 170A-1 of each of the front and rear blocks 160A and 170A. The ends 180-1 and 190-1 bent at both ends of each of the holder bars 180 and 190 for holding are coupled with coupling bolts, and the holder bars 180 and 190 for holding the drone legs and the movable A fixed guide rail in which moving wheels installed below the front and rear blocks 160A and 170A coupled to the front and rear ends of the plates 160 and 170 are coupled with coupling bolts to the front and rear of the holder box 130 ( 130A) The take-off and landing device of a drone, characterized in that it is installed to be freely movable by being inserted into (130B). According to claim 1, the holder bar for holding the drone legs (180, 190) has front and rear ends bent at both ends (180-1) (190-1); The front and rear inclined guide surfaces 180A, 180A', 190A, and 190A in a triangular shape between the front and rear ends and the apex protruding inward from the center of each of the holder bars 180 and 190 for holding the drone legs. '); but forming the front and rear inclined guide surfaces (180A) (180A'), (190A) (190A'), the leg seating portion (180-2) (180-2'), (190 -2) Take-off and landing device for a drone, characterized in that it is configured by forming (190-2 '). According to claim 1, the spacing adjusting means 150 screw the rear end of the screw 141 while passing through the central nut hole (155A) of the forward moving coupling member 155 screwed screw fixation of the rear end of the screw (141). The inner fixing brackets 159A and 159B for fixing the left and right shafts fixed to both ends of the screw fixing support part 142 and the left and right shafts The outer fixing pedestals 159A-1 and 159B-1 for fixing are installed on the inner bottom surface and the outer bottom surface of the spacing adjusting means 150, respectively, and the inner fixing pedestal 159A for fixing the left shaft and for fixing the left shaft The left and right shafts S1 and S2 are inserted and fixed between the outer fixing brackets 159A-1 and between the inner fixing bracket 159B for fixing the right shaft and the outer fixing bracket 159B-1 for fixing the right shaft. , The left and right shafts (S1) (S2) are inserted through the central through holes (157A) (158A) of the left and right moving coupling members (157) (158) to configure the fixed installation of the drone, characterized in that takeoff and landing gear. The method of claim 1, by operating the DC-type forward or reverse motor (140) in the forward or reverse direction.
While the screw 141 is screwed into the central nut hole 155A of the forward moving coupling member 155 of the spacing adjusting means 150, the forward moving coupling member 155 is moved forward and backward while moving forward at the same time. The liver 151 and the right working liver 154 are moved along the left and right shafts S1 and S2 while widening to the left and right inside and outside, and at the same time, the rear operating liver 152 and the left operating liver 153 The left and right movable coupling members 157 and 158 move forward while gathering or spreading from the starting point, so that the right movable coupling member 158 operates the first and second limit switches SW1 and SW2. By stopping the operation of the DC-type forward/reverse motor 140, the leg 11A of the drone 10 is attached to the legs 180-2, 180 constituting the holder bars 180 and 190 for holding the drone leg. -2 '), (190-2) The inner concave portion of (190-2') is configured to maintain or release the locked state by interviewing while pushing each of the lower outer circumferences of the four legs 11A of the drone 10 Take-off and landing device of a drone characterized by.

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