KR101782741B1 - Drone and drone's landing system comprising the drone - Google Patents

Abstract

According to one embodiment, a drone comprises: a main body; a support member formed to be extended from the main body to the outside; a propulsion unit provided outside the main body and supported by the support member; and a protection member provided to one end of the support member. The protection member rotates around the support member and protects the drone from an external impact in a case of flight of the drone and acts as a landing unit when the drone takes off and lands.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a drone and a drone landing system including the drone,

The following embodiments relate to a drone and a drone landing system including the same.

The drone which started in the military industry refers to a plane or a helicopter-shaped airplane flying by the induction of radio waves without people burning. Recently, the drone has been used widely in military and commercial use. It is progressing.

However, due to the increase in demand for drones, it is expected that the drones will increase the traffic volume over the flights, thereby increasing the possibility of collision and collision during drone flight. Also, there is a need for a protection device or a landing device for protecting a main device such as a camera, a propeller, etc. installed in the drone.

In addition, the currently commercialized landing zone may be vulnerable to weather conditions (snow, rain, etc.) when exposed to the ground. In many cases, the main parts need to be stored and transported when the drones are stored and moved.

Drones are disclosed in U.S. Patent Application Publication No. 2006 0061508 (Device for Firing Weapons from an Armed Drone, March 15, 2012).

An object of an embodiment of the present invention is to provide a dron with a protective member which is maintained in a stable posture at the time of landing of the drones and is not significantly affected by external impacts. In addition, when the drones are flying, the protective member is rotated horizontally to prevent the drones in flight from colliding with the external object.

In addition, an object according to an embodiment includes a landing platform that can be placed not only on the ground but also under a building ceiling or an exterior eave, and the drones are docked to the landing platform, thereby being less affected by weather conditions (snow, rain, etc.) To provide a drone landing system.

According to an embodiment of the present invention, there is provided a dron comprising a body, a support member extending outwardly from the body, a pushing portion provided on the outer side of the body and supported by the support member, Member.

The protection member rotates around the support member to protect the dron from external impact when the dron is flying, and acts as a landing part when the drones take off and land.

The protection member may be formed in a U-shape and connected to one end of the support member such that an open portion of the protection member faces the main body. When the drones are flying, the protection member rotates And when the drones are taken off and landed, the protective member rotates and is arranged perpendicular to the ground.

The dron further includes a drive shaft extending in both directions passing through the inside of the support member toward the protective member and the main body, and a gear member provided inside the main body. Here, one end of the drive shaft is connected to the protection member at one end of the support member, the other end of the drive shaft extends to the inside of the main body and is connected to the gear member, and the gear member transmits rotational force to the drive shaft And rotates the protection member by rotating the drive shaft.

Wherein the support member includes a plurality of support bars extending outwardly around the main body, and a plurality of drive shafts are provided inside the plurality of support bars, wherein a plurality of drive shafts and a plurality of A protective member is connected.

Wherein the gear member includes a plurality of first gears connected to the other ends of the plurality of drive shafts, a second gear that integrally meshes with the plurality of first gears between the plurality of first gears and transmits rotational force to the plurality of first gears, And a motor connected to the second gear at an inner center of the main body to transmit a driving force to the second gear.

In this case, each of the drive shafts is formed in a shape in which a plurality of axial elements constituting the drive shaft are overlapped with each other, and the length of the overlapped portion between the axial elements is changed by the control unit, thereby changing the overall length of each drive shaft. The protective member can be moved to the outside of the drones or in the direction toward the main body.

Further, the drone according to the modified embodiment may further include a connection member provided at one end of the support member and connecting one end of the support member to the protection member.

The connecting member includes a guide bar having a frame disposed between one end of the support member and the protection member, a restriction member extending through the frame and formed in a part of an embossed shape, a projecting element formed intaglioly inside the frame, And an elastic element provided to surround the guide bar between the limiting element and one end of the frame.

Wherein one end of the guide bar is connected to the protection member at one end of the frame and the other end of the frame is connected to one end of the support member and the guide bar protrudes outside the frame when an external force is applied to the protection member When the external force is canceled, the guide bar is inserted into the frame due to the elastic force of the elastic element, and the limiting element and the protruding element engage with each other to fix the protection member.

Alternatively, one end of the guide bar is connected to one end of the support member at one end of the frame, the other end of the frame is connected to the protection member, and when an external force acts on the support member, And when the external force is canceled, the guide bar is inserted into the frame due to the elastic force of the elastic element, and the limiting element and the protruding element engage with each other to fix the protection member.

In addition, the drone according to another modified embodiment further includes a connection member provided at one end of the support member and connecting the one end of the support member to the protection member.

The connection member includes a frame disposed between one end of the support member and the protection member, and a guide bar extending through the frame. An inclined protruding portion is formed on the inner side surface of the frame in an inclined manner. The guide groove is formed on an outer surface of the guide bar so as to be inclined in one rotation direction so as to engage with the inclined protrusion.

Thus, when one end of the guide bar is connected to the protection member at one end of the frame, the other end of the frame is connected to one end of the support member, and when the protection member is rotated in one direction, And when the protection member is rotated in the other direction, the protection member is moved inward of the frame.

Wherein the support member includes a plurality of support bars extending outwardly from the main body, a plurality of connection members are provided at one end of the plurality of support bars, and a plurality of connection members at one end of the plurality of support bars Whereby a plurality of protective members are connected.

A drones landing system according to an embodiment includes a landing strip including a dron including a rotatable protective member and a latching element capable of being docked with the protective member.

The protection member rotates to protect the dron from an external impact when the dron is in flight, and the protection member rotates and is disposed perpendicular to the ground when the dron is landed, Is moved to the outside of the drones so as to be docked to the catching elements of the landing platform, and then returned.

The dron further includes a main body, a support member extending outwardly from the main body, and a pushing portion provided outside the main body and supported by the support member.

Wherein the protective member is formed in a U-shape and is connected to one end of the support member such that an open portion of the protective member faces the main body, the landing pad further comprising a landing pad, As shown in FIG.

Further, the dron further includes a drive shaft extending in both directions passing through the inside of the support member toward the protective member and the main body, and a gear member provided inside the main body.

Wherein one end of the drive shaft is connected to the protection member at one end of the support member and the other end of the drive shaft is extended to the inside of the main body to be connected to the gear member and the gear member transmits a rotational force to the drive shaft, Thereby rotating the protective member.

Here, the support member includes a plurality of support bars extending outwardly around the main body, and a plurality of drive shafts are provided inside the plurality of support bars, and a plurality of drive shafts A plurality of protective members are connected.

Wherein the gear member includes a plurality of first gears connected to the other ends of the plurality of drive shafts, a second gear that integrally meshes with the plurality of first gears between the plurality of first gears and transmits rotational force to the plurality of first gears, And a motor connected to the second gear at an inner center of the main body to transmit a driving force to the second gear.

Further, the drone according to the modified embodiment further includes a connecting member provided at one end of the supporting member and connecting one end of the supporting member to the protecting member.

The connecting member includes a guide bar having a frame disposed between one end of the support member and the protection member, a restriction member extending through the frame and formed in a part of an embossed shape, a projecting element formed intaglioly inside the frame, And an elastic element provided to surround the guide bar between the limiting element and one end of the frame.

Wherein one end of the guide bar is connected to the protection member at one end of the frame and the other end of the frame is connected to one end of the support member and the guide bar protrudes outside the frame when an external force is applied to the protection member When the external force is canceled, the guide bar is inserted into the frame due to the elastic force of the elastic element, and the limiting element and the protruding element engage with each other to fix the protection member.

In addition, it is preferable that the support member includes a plurality of support bars extending outward around the main body, and a plurality of connection members are provided at one end of the plurality of support bars, A plurality of protective members are connected by a member.

The dron according to an embodiment maintains a stable posture at the time of landing and is not greatly influenced by an external impact by rotating the protective member so that the protector rotates horizontally during flight, It is possible to prevent collision with an object.

In addition, the drones landing system according to one embodiment includes a landing platform that can be placed not only on the ground but also under the ceiling or inner eaves of the building, and the drones are docked to the landing platform, thereby affecting the weather environment (snow, rain, etc.) You can get less.

In addition, since the drone is placed at a high position such as the ceiling of the building, it can perform a role of monitoring the interior of the building using a camera built in the drones while landed, and can perform an immediate flight and mission in the air.

1 shows a drone according to one embodiment and a drone landing system including the same.
Figure 2 shows a perspective view of a drones according to an embodiment.
3 shows a landing state of a dron according to an embodiment.
FIG. 4 shows a flying state of the drones according to an embodiment.
5 illustrates a landing strip of a drone landing system according to an embodiment.
FIG. 6 illustrates a dock according to an embodiment docked on a landing platform.
7 shows a cross-sectional view of a drones according to an alternative embodiment.
8 shows a connecting member of the drones according to an alternative embodiment.
9 shows an operating state of a connecting member of a dron according to a modified embodiment.
Figure 10 shows a landing gear of a drones landing system according to a variant embodiment.
Figure 11 shows a dock according to an alternative embodiment docked on a landing platform.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The following description is one of many aspects of the embodiments and the following description forms part of a detailed description of the embodiments.

In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention.

In addition, terms and words used in the present specification and claims should not be construed in a conventional or dictionary sense, and the inventor shall design his /

It should be interpreted in terms of meaning and concept consistent with the technical idea of the drones according to the embodiment and the drones landing system including the drones according to the principle that the concept of terms can be appropriately defined in order to explain them.

Accordingly, the embodiments described herein and the drawings are only exemplary embodiments of the drone and the drone landing system including the drone according to an embodiment, and the drone according to an embodiment and the drone landing It is to be understood that various equivalents and modifications may be substituted for them at the time of filing of the present application.

FIG. 1 shows a drone according to an embodiment and a drone landing system including the same, and FIG. 2 shows a perspective view of a drone according to an embodiment. FIG. 3 shows a landing state of a dron according to an embodiment, and FIG. 4 shows a flying state of a dron according to an embodiment. FIG. 5 illustrates a landing gear of a drone landing system according to an embodiment, and FIG. 6 illustrates a state in which a dron according to an embodiment is docked to a landing gear. Fig. 7 shows a sectional view of a dron according to a modified embodiment, and Fig. 8 shows a connecting member of a dron according to a modified embodiment. FIG. 9 shows an operating state of a connecting member of a dron according to a modified embodiment, and FIG. 10 shows a landing gear of a drones landing system according to a modified embodiment. Figure 11 shows a dock according to an alternative embodiment docked on a landing platform.

Referring to Figure 1, a drones landing system 1 according to an embodiment includes a dron 10 that includes a rotatable protective member 400, and a protective member 400 of the dron 10, And a landing platform (20) including an engagement element (21).

The protective member 400 rotates to protect the dron 10 from an external impact when the dron 10 is in flight and the protective member 400 rotates when the dron 10 is landed, And can serve as a landing part. Here, after the protective member 400 is moved to the outside of the dron 10, the protective member 400 is returned again when one end of the protective member 400 and the engaging element 21 are on the same line, 400 and the catching element 21 of the landing platform 20. The docking process of the protecting member 400 of the drones 10 and the catching elements 21 of the landing platform 20 will be described in detail below.

2, the drone 10 includes a main body 100, a support member 200 formed to extend outwardly from the main body 100, a support member 200 provided on the outer side of the main body 100, And a protection member 400 provided at one end of the propelling unit 300 and the support member 200.

Here, the protective member 400 may rotate about one end of the support member 200. [ In addition, the protective member 400 may be formed in a curved shape such as a U shape, a U shape, or the like. However, the present invention is not limited to such a shape, and other protecting members having a shape that can be easily derived from the standpoint of a general technician for the stable landing of the drone 10 can be used as well as protecting the propelling part 300 of the dron 10 It is self-evident.

The protective member 400 is moved from the first position to the second position so that the open portion of the protective member 400 faces the main body 100 and the closed portion of the protective member 400 faces the outward direction of the drones 10. [ Lt; / RTI >

3, the protective member 400 is rotated and disposed perpendicularly to the ground. When the dron 10 is flying, the protective member 400 rotates as shown in FIG. 4 And are arranged parallel to the ground.

The drone 10 includes a driving shaft 500 passing through the inside of the supporting member 220 and extending in both directions toward the protecting member 400 and the main body 100 and a gear member 600). One end of the drive shaft 500 is connected to the protective member 400 at one end of the support member 200 and the other end of the drive shaft 500 extends to the inside of the main body 100 to be connected to the gear member 600 have. At this time, the gear member 600 transmits the rotational force to the drive shaft 500, and the drive shaft 500 rotates to rotate the protective member 400.

Here, the support member 200 may include a plurality of support bars 210, 220, 230, 240 extending outward around the main body 100. For example, the support bars 210, 220, 230, and 240 may be provided in two directions that are outwardly oriented with respect to the main body 100 in both directions. Or four in the diagonal direction with the main body 100 as a center. However, the present invention is not limited thereto, and it is obvious that the support bars may be provided in the required number.

A plurality of driving shafts 500 are provided inside the plurality of supporting bars 210, 220, 230 and 240. The plurality of supporting bars 210, 220, 230, And a plurality of protective members 400 are connected.

The gear member 600 includes a plurality of first gears 610 connected to the other ends of the plurality of drive shafts 500 and a plurality of first gears 610 and a plurality of first gears 610, A motor 630 connected to the second gear 620 at an inner center of the main body 100 to transmit the driving force to the second gear 620, ).

Thus, when the motor 630 transmits the driving force to the second gear 620, the second gear 620 transmits the rotational force to the plurality of first gears 610, so that the first gear 610 rotates The drive shaft 500 and the protection member 400 can be rotated.

Here, the first gear may be a pinion gear, and the second gear may be a ring gear, but the present invention is not limited thereto.

In this case, the drone 10 may further include a control unit (not shown) for controlling the rotation direction or the rotation angle of the protection member 400 by controlling the motor 630.

Each of the driving shafts 500 may be formed in a shape in which a plurality of constituent elements (axial elements) are overlapped so that the length of the driving shaft 500 of the drone 10 may be contracted or expanded. 500 may be adjusted as a whole. That is, each of the drive shafts 500 may be formed in a shape in which a plurality of hollow shafts having hollows of different sizes are overlapped with each other. The control unit can adjust the overall length of the driving shaft 500 by changing the length of the overlapping portion between the plurality of hollow shafts.

Thus, as the length of the drive shaft 500 changes, the protective member 400 can be moved outwardly of the drones 10 or in a direction toward the main body 100 of the drones 10.

5, the landing platform 20 further includes a landing pad 22, which is provided at the edge of the landing pad 22. For example, if the landing pad 22 is rectangular and two protective members 400 of the drones 10 are provided in both directions about the main body 100, 22, respectively. When the four protection members 400 of the drone 10 are provided diagonally with respect to the main body 100, the latching elements 21 are provided on the landing pads 22 at the respective corners or four sides . However, the present invention is not limited to this, and it is obvious that the number of the latching elements may be appropriately set depending on the shape of the drone and the number of the protection members.

In addition, although the engaging element 21 may be in the form of a J-shaped ring, it is not limited thereto and may be formed in a different shape so that the protective member 400 of the drone 10 can be stably fixed It is self-evident.

Referring to FIG. 6, the landing platform 20 may be installed on a ceiling, eaves or the like so that the catching element 21 faces downward. When the drones 10 land on the landing platform 20 after the flight, the protection member 400 is rotated so as to be perpendicular to the ground surface, and the protection member 400 is fixed to the landing pad 22 and the engaging element 21, Can be docked to the latching element (21) through the spaced apart space (X).

In this case, the landing platform 20 is provided with an external power source (not shown). When the protective member 400 of the drone 10 and the catching element 21 of the landing platform 20 are docked, Power may be supplied from an external power source device to a battery (not shown) provided in the drones to charge the battery.

7 and 8, a drone 10 according to an alternative embodiment includes a connecting member 700 provided at one end of a supporting member 200 to connect one end of the supporting member 200 to the protecting member 400, As shown in FIG.

The connecting member 800 includes a frame 710 disposed between one end of the supporting member 200 and the protecting member 400 and a restricting element 730 extending through the frame 710 and formed in an embossed shape at a portion thereof A guide bar 720, a protruding element 740 formed inside the frame 710 at an embossing angle and a limiting element 730 and an elastic element (not shown) provided to surround the guide bar 720 between one end of the frame 710 750). One end of the guide bar 720 is connected to the protection member 400 at one end of the frame 710 and the other end of the frame 710 is connected to one end of the support member 200. A spring may be used as the resilient element 750. However, it is to be understood that other elements having elasticity can be used.

9, when the external force is not applied to the protective member 400 as shown in FIG. 9A, the limiting element 730 and the protruding element 740 are elastically deformed by the elastic force of the elastic element 750 of the connecting member 700, The protective member 400 of the drones 10 can be fixed.

However, when an external force acts on the protective member 400 in the direction of the arrow as shown in (B), the guide bar 720 protrudes to the outside of the frame 710 so that the limiting element 730 and the protruding element 740, The protective member 400 is rotatable. When the user rotates the protective member 400 at a desired angle in this state and then cancels the external force, the guide bar 720 is inserted again inside the frame 710 by the elastic force of the elastic element 750, By engaging the element 730 and the protruding element 740, the protective member 400 of the drones 10 can be fixed again.

In addition, the structure in which the protective member 400 moves in the outward direction and can be rotated while being returned may be electronically controlled by applying an external force to the protective member using a motor or the like.

Alternatively, one end of the guide bar 720 may be connected to one end of the support member 200 at one end of the frame 710, and the other end of the frame 710 may be connected to the protection member 400. Thus, when an external force is applied to the support member 200 in the direction toward the main body 100, the guide bar 720 protrudes outside the frame 710 so that the restriction element 730 and the protrusion element 740 The engagement member is released so that the protection member 400 is rotatable. When the user rotates the protective member 400 at a desired angle in this state and then cancels the external force, the guide bar 720 is inserted again inside the frame 710 by the elastic force of the elastic element 750, By engaging the element 730 and the protruding element 740, the protective member 400 of the drones 10 can be fixed again.

Referring to FIG. 10, the catching element 21 of the landing platform 20 according to an alternative embodiment may be in the shape of a ring of n, letter, Λ letter, or ∩ letter shape, but is not limited thereto, The protective member 400 of the first embodiment may be formed in a different shape so as to stably fix the protective member 400 of the first embodiment.

Referring to FIG. 11, the landing pad 22 catching element 21 of the landing platform 20 according to the modified embodiment may be provided facing upward. When the drones 10 land on the landing platform 20 after the flight, the protective member 400 is rotated so as to be perpendicular to the ground as shown in (A). Thereafter, as shown in (B), the protective member 400 is moved outwardly of the main body 100, and then, when one end of the protective member 400 and the engaging element 21 are placed on the same line as in (C) The protective member 400 may be returned to the direction of the main body 100 to be docked to the protecting member 400 and the latching element 21 of the landing platform 20. [

Even in this case, the landing platform 20 is provided with an external power source (not shown). When the protective member 400 of the drone 10 and the catching element 21 of the landing platform 20 are docked, Power is supplied from an external power source device to a battery (not shown) provided in the drones to charge the battery.

Alternatively, the drones 10 docked and the dock landing system 1 of the landing platform 20 may be utilized as a backpack-type personal docking and transportation means by providing a shoulder strap or the like on the landing platform 20 . At this time, the shoulder strap may be provided on the opposite side of the surface of the casting bag provided with the engaging element 21. [

In addition, the docking landing system 1 of the docking station 10 and the docking landing system 20 docked as above may be constructed by stacking a plurality of landing platforms 20 at regular intervals to store and transport a plurality of drones .

The drone 10 according to another modified embodiment further includes a connecting member 720 provided at one end of the supporting member 200 and connecting the one end of the supporting member 200 to the protecting member 400 .

12, the connecting member 700 includes a frame 710 disposed between one end of the support member 200 and the protection member 400, and a guide bar 720 extending through the frame . An inclined protrusion 711 sloped in one rotation direction is formed on the inner surface of the frame 710 and guide grooves 721 are formed on the outer side surface of the guide bar 720 so as to be inclined in one rotation direction Is formed.

One end of the guide bar 720 is connected to the protection member 400 at one end of the frame 710 and the other end of the frame 710 is connected to one end of the support member 200.

When the protective member 400 is rotated in one direction, the guide bar 720 connected to the protective member 400 is rotated in an inclined direction along the inclined protrusion 711 formed inside the frame 710. The guide bar 720 protrudes outside the frame 710 while rotating so that the protective member 400 is also moved outwardly of the frame 710.

On the other hand, when the protective member 400 is rotated in the other direction, the guide bar 720 is inserted into the frame 710 while rotating in the direction opposite to the inclined direction along the inclined protrusions 711 of the frame 710 . Thereby, the protective member 400 is also moved inward of the frame 710.

In this case also, the support member includes a plurality of support bars extending outward around the main body, and a plurality of connection members are provided at one end of the plurality of support bars, So that a plurality of protective members can be connected.

In this way, the drone includes a rotatable protective member, which maintains a stable posture at the time of landing, so that the drone may not be greatly affected by external impacts. In flight, by rotating the protection member horizontally, It is possible to prevent collision.

In addition, the drones landing system can be less susceptible to weather conditions (snow, rain, etc.) as the drones are docked to the landing platform, including ground, as well as landing platforms that can be placed on ceilings or under exterior eaves in buildings.

In addition, since the drone is placed at a high position such as the ceiling of the building, it can perform a role of monitoring the interior of the building using a camera built in the drones while landed, and can perform an immediate flight and mission in the air.

Although the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. The present invention is not limited to the above-described embodiments, and various modifications and changes may be made thereto by those skilled in the art to which the present invention belongs. Therefore, the spirit of the present invention should not be construed as being limited to the above-described embodiments, and all of the equivalents or equivalents of the claims, as well as the following claims, are included in the scope of the present invention.

1: Drone landing system
10: Drones
20: Landing Stations
21:
22: Landing pad
100:
200: support member
210, 220, 230, 240: support bar
300: Propulsion unit
400: protective member
500: drive shaft
600: gear member
610: First gear
620: Second gear
630: motor
700: connecting member
710: Frame
711:
720: Guide bar
721: Guide groove
730: Restriction element
740: protruding element
750: Elastic element

Claims (17)

In the drones,
main body;
A support member extending outwardly from the main body;
A propulsion unit provided outside the body and supported by the support member; And
A protective member provided at one end of the support member;
Lt; / RTI >
Wherein the protection member is rotatable about the support member and is formed in a bent shape so that an open portion of the protection member is connected to one end of the support member so as to face the main body, Wrapping around,
Wherein the protective member rotates and is disposed parallel to the ground during flight of the dron to protect the dron from external impact,
Wherein the protective member rotates and is disposed perpendicularly to the ground during the take-off and landing of the drone to serve as a landing portion.
delete The method according to claim 1,
A drive shaft extending in both directions through the inside of the support member and toward the protective member and the main body; And
A gear member provided inside the body;
Further comprising:
Wherein one end of the drive shaft is connected to the protection member at one end of the support member and the other end of the drive shaft is extended to the inside of the main body to be connected to the gear member and the gear member transmits a rotational force to the drive shaft, Thereby rotating the protective member.
The method of claim 3,
Wherein the support member includes a plurality of support bars extending outward about the body,
Wherein a plurality of drive shafts are provided inside the plurality of support bars, and a plurality of drive shafts and a plurality of protection members are connected at one end of the plurality of support bars.
5. The method of claim 4,
The gear member
A plurality of first gears connected to the other ends of the plurality of drive shafts;
A second gear that collectively engages with the plurality of first gears between the plurality of first gears and transmits rotational force to the plurality of first gears; And
A motor connected to the second gear at an inner center of the body to transmit a driving force to the second gear;
.
The method according to claim 4 or 5,
Each of the drive shafts is formed in a shape in which a plurality of axial elements constituting a drive shaft are overlapped with each other, and the length of the overlapped portion between the axial elements is changed by the control unit, thereby changing the overall length of each drive shaft. Wherein the protective member can be moved outwardly of the drones or in a direction toward the body.
The method according to claim 1,
And a connection member provided at one end of the support member and connecting the one end of the support member to the protection member,
The connecting member includes:
A frame disposed between one end of the support member and the protection member;
A guide bar extending through the frame and having a limiting element formed in an embossed portion;
A protruding element formed at an engraved inner side of the frame; And
An elastic element provided to surround the guide bar between the limiting element and one end of the frame;
Lt; / RTI >
Wherein one end of the guide bar is connected to the protection member at one end of the frame and the other end of the frame is connected to one end of the support member and the guide bar protrudes outside the frame when an external force is applied to the protection member Wherein when the external force is canceled, the guide bar is inserted into the frame due to the elastic force of the elastic element, and the limiting element and the protruding element are engaged to fix the protection member.
The method according to claim 1,
And a connection member provided at one end of the support member and connecting the one end of the support member to the protection member,
The connecting member includes:
A frame disposed between one end of the support member and the protection member;
A guide bar extending through the frame and having a limiting element formed in an embossed portion;
A protruding element formed at an engraved inner side of the frame; And
An elastic element provided to surround the guide bar between the limiting element and one end of the frame;
Lt; / RTI >
Wherein one end of the guide bar is connected to one end of the support member at one end of the frame, the other end of the frame is connected to the protection member, and when an external force is applied to the support member, Wherein when the external force is canceled, the guide bar is inserted into the frame due to the elastic force of the elastic element, and the limiting element and the protruding element are engaged to fix the protection member.
The method according to claim 1,
And a connection member provided at one end of the support member and connecting the one end of the support member to the protection member,
The connecting member includes:
A frame disposed between one end of the support member and the protection member; And
A guide bar extending through the frame;
Lt; / RTI >
An inclined protruding portion sloped in one rotation direction is formed on an inner surface of the frame,
Wherein a guide groove is formed at an outer side surface of the guide bar so as to be inclined in one rotation direction so as to engage with the inclined projection,
Wherein one end of the guide bar is connected to the protection member at one end of the frame, the other end of the frame is connected to one end of the support member, and when the protection member is rotated in one direction, And when the protective member is rotated in the other direction, the protective member is moved in the inward direction of the frame.
10. The method according to any one of claims 7 to 9,
Wherein the support member includes a plurality of support bars extending outward about the body,
Wherein a plurality of connecting members are provided at one end of the plurality of supporting bars and a plurality of protecting members are connected by a plurality of connecting members at one end of the plurality of supporting bars.
A dron including a rotatable protective member; And
A landing bar including an engaging element that can be docked with the protective member;
Lt; / RTI >
The drones,
main body;
A support member extending outwardly from the main body; And
A propulsion unit provided outside the body and supported by the support member;
Further comprising:
Wherein the protection member is formed in a bent shape so that an open portion of the protection member is connected to one end of the support member so as to face the main body so that the protection member surrounds the periphery of the promotion portion,
Wherein the landing pad further comprises a landing pad, the catching element being provided on an edge of the landing pad,
The protection member rotates to protect the dron from an external impact when the dron is in flight, and the protection member rotates and is disposed perpendicular to the ground when the dron is landed, And is returned to the outside of the dron to be docked to the latching element of the landing gear.
delete 12. The method of claim 11,
The drones,
A drive shaft extending in both directions through the inside of the support member and toward the protective member and the main body; And
A gear member provided inside the body;
Further comprising:
Wherein one end of the drive shaft is connected to the protection member at one end of the support member and the other end of the drive shaft is extended to the inside of the main body to be connected to the gear member and the gear member transmits a rotational force to the drive shaft, Thereby rotating the protection member.
14. The method of claim 13,
Wherein the support member includes a plurality of support bars extending outwardly around the main body, and a plurality of drive shafts are provided inside the plurality of support bars, wherein a plurality of drive shafts and a plurality of A protective member is connected,
The gear member
A plurality of first gears connected to the other ends of the plurality of drive shafts;
A second gear that collectively engages with the plurality of first gears between the plurality of first gears and transmits rotational force to the plurality of first gears; And
A motor connected to the second gear at an inner center of the body to transmit a driving force to the second gear;
The drones landing system.
12. The method of claim 11,
The drone further includes a connecting member provided at one end of the supporting member and connecting the one end of the supporting member to the protecting member,
The connecting member includes:
A frame disposed between one end of the support member and the protection member;
A guide bar extending through the frame and having a limiting element formed in an embossed portion;
A protruding element formed at an engraved inner side of the frame; And
An elastic element provided to surround the guide bar between the limiting element and one end of the frame;
Lt; / RTI >
Wherein one end of the guide bar is connected to the protection member at one end of the frame and the other end of the frame is connected to one end of the support member and the guide bar protrudes outside the frame when an external force is applied to the protection member Wherein the guide bar is inserted into the frame due to the elastic force of the elastic element when the protection member is rotated and the external force is canceled and the protection member is engaged by the restriction element and the protrusion element, .
16. The method of claim 15,
Wherein the support member includes a plurality of support bars extending outward about the body,
Wherein a plurality of connecting members are provided at one end of the plurality of supporting bars and a plurality of protecting members are connected by a plurality of connecting members at one end of the plurality of supporting bars.
17. The method according to any one of claims 11 to 16,
The dron further comprises a battery,
The landing gear further includes an external power supply,
Wherein when the protecting member of the drones and the latching element of the landing gear are docked, the battery can be charged by supplying power to the battery by the external power source device.

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