KR101988428B1 - Drones with detachable body and wings - Google Patents

Abstract

According to one embodiment of the present invention, provided are drones with detachable main bodies and wings, including: a first contact surface which is formed on one of a main body and a wing and to which the other one is contact-connected; a fastening groove formed on the first contact surface; a second contact surface formed on the other one of the main body and the wing and coming in contact with the first contact surface; an insertion structure protruding on the second contact surface and capable of being inserted into the fastening groove; a guide structure provided in an inner space of the fastening groove and guiding insertion of the insertion structure; and a button structure coupled to the guide structure and including a button pressurized from the outside of the main body, thereby allowing the insertion structure to be detachable from the fastening groove in accordance with a pressurizing state of the button.

Description

{DRONES WITH DETACHABLE BODY AND WINGS}

The present invention relates to a dron capable of separating a main body and a wing, and more particularly, to a dron capable of replacing a broken wing and having a detachable wing structure with a coupling structure for tightly coupling the main body and the wing.

Generally, drones are unmanned aerial vehicles that do not require pilots. They have been developed and used for military purposes, such as scouting and destroying enemy ships in international dispute areas. Recently, however, the range of use of drones is increasing due to the convenience of transportation and storage and ease of operation .

For example, drones are widely used for broadcasting because they are relatively light and easy to operate, and they are also used to observe wildlife in a wide area and to monitor poaching, and also to fly in disaster and disaster areas To the dangerous task of scouting.

These drones are expected to be used to deliver medical supplies and relief items to survivors and survivors in disasters and disasters, beyond simple reconnaissance missions at disaster and disaster sites, and also for simple applications such as delivery. . Such a conventional fixed wing dragon has been proposed in Japanese Patent Application Laid-Open No. 10-2016-23285 as a tilt-cube unmanned aerial vehicle.

The fixed wing of the dron is formed integrally with the body of the dron. Therefore, it was impossible to replace the wing due to the weather or other conditions of flight, and the external impact caused by the takeoff and landing of the flight was absorbed by the wing of the dron, and there was a risk of breakage.

In order to solve the above-mentioned problems, a drone capable of separating a main body and a blade according to the present invention separates the main body and the wing of the drones and applies a coupling structure for stably coupling the main body and the wing, .

According to an embodiment of the present invention, there is provided a dron capable of separating a main body and a wing, the dron being formed on one of a main body and a wing, A fastening groove formed on the first contact surface; A second contact surface formed on the other of the body and the wing, the second contact surface contacting the first contact surface; An insertion structure formed on the second contact surface and insertable into the engagement groove; A guide structure disposed in an inner space of the fastening groove to guide insertion of the insertion structure; And a dowel detachable from the main body and the wing, the dowel being detachable from the coupling groove, the dowel being detachable in accordance with the pressing state of the button, the button structure including a button structure including a button pressed to the outside of the main body and coupled to the guide structure do.

In this embodiment, the fastening groove is formed in a central portion of the first contact surface, and the insertion structure is disposed at a central portion of the second contact surface so that the first contact surface and the second contact surface are brought into coincidence with each other. Possible drones can be provided.

In the present embodiment, the fastening groove can provide a dron capable of separating the main body and the wing, wherein the fastening groove is formed in a rectangle having a length of a transverse side extending in the front-rear direction of the dron, which is longer than a length of the longitudinal side.

In this embodiment, the guide structure includes a guide wedge groove having a wedge shape in which the width of the guide groove gradually decreases toward the inside of the fastening groove, and the insertion structure is inserted into the guide wedge groove and corresponds to the shape of the guide wedge groove It is possible to provide a dron capable of separating the main body and the wing, including a guide wedge having a shape.

In this embodiment, the button structure includes an inclined portion having a downward inclination toward the inside of the engaging recess, and the insertion structure includes an engaging wedge including an inclined surface having an inclination corresponding to the inclined portion; And a step formed at a rear end of the coupling wedge. When the inclined surface of the coupling wedge is seated in the inclined portion, the insertion structure is fixed to the coupling groove while the step is caught by the coupling protrusion formed at the lower end of the guide structure, The inclined surface of the engaging wedge is pressed down by the inclined portion of the engaging wedge, so that the stepped portion is released from the engaging jaw, and the insertion structure can be detached from the engaging groove.

In this embodiment, the button structure includes an extending portion extending from the inside of the fastening groove toward the first contact surface, and the extended portion is formed with a through hole extending in the direction in which the extending portion extends. A detachable dron can be provided.

In this embodiment, the button may provide a dron capable of separating the main body and the wing, which extends through the guide structure in the up and down direction and is exposed to the outside of the main body.

In this embodiment, the support structure further includes a support structure disposed below the button structure and supporting the button structure, wherein the support structure is configured to support the lower end portion of the button structure disposed away from the first contact surface toward the inside of the fastening groove A contact support; And a dowel detachable from the main body and the wing including the extended portion extended downwardly from the button structure and extending long so that one end is connected to the contact support and the other end is close to the first contact surface.

In this embodiment, the insertion structure may provide a body and a detachable dron including a corresponding support portion, one end of which is in contact with the other end of the extension support, with the insertion structure being fixed to the coupling groove.

According to an embodiment of the present invention, the main body and the wings can be separated from each other, so that even when the wings are broken, the damaged wings can be replaced without repairing the main body.

According to an embodiment of the present invention, the main body and the vane-detachable dron include a coupling structure, and the main body and the vane can be closely coupled to each other, and the button exposed to the outside of the main body for detaching and replacing the vane There is an effect that the wing can be easily separated by pressurization.

FIG. 1 is a perspective view showing a main body and a dron separable from a wing according to an embodiment of the present invention. FIG.
FIG. 2 is a perspective view showing a main body and a blade of a dron according to an embodiment of the present invention. FIG.
FIG. 3 is a perspective view illustrating a coupling structure for connecting a main body of a drone and a blade according to an embodiment of the present invention. FIG.
4 is an exploded perspective view illustrating a coupling structure according to an embodiment of the present invention.
5 is a perspective front view showing a coupling structure according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and like parts are denoted by similar reference numerals throughout the specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when a part is referred to as "including " an element, it does not exclude other elements unless specifically stated otherwise.

The present invention relates to a dron capable of separating a main body and a wing, and more particularly, to a dron capable of replacing a broken wing and having a detachable wing structure with a coupling structure for tightly coupling the main body and the wing.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a dron capable of detaching a main body and a wing according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a main body and a dron separable from a wing according to an embodiment of the present invention. FIG. FIG. 2 is a perspective view showing a main body and a blade of a dron according to an embodiment of the present invention. FIG.

Referring to FIGS. 1 and 2, according to an embodiment of the present invention, a main body and a vane-detachable dron include a main body 1, a blade 2, a first contact surface 10, a second contact surface 20, A structure (not shown) may be included.

The main body 1 may be a part where various components for driving and controlling the drones are mounted. For example, the main body 1 may be provided with components such as a motor, a communication module, and a processor. In addition, the main body 1 may be formed of a carbon material to reduce the weight of the base body and ensure durability. However, this is only an example, and it can be formed of various other materials.

The wing 2 may be a portion for providing lifting force to the dron by being provided on the left and right sides of the main body 1. [ The blade 2 may be formed of a foam plastic material such as EPO, EPP, or EPS. Thereby, the production cost of the blade (2) can be saved, and the weight of the dron gas can also be reduced. However, this is only an example, and it can be formed of various other materials.

The first contact surface 10 may be formed on one of the main body 1 and the wing 2, and the other may be a flat portion to which the other is in contact. In one example, the first contact surface 10 may be a vertical surface formed at the left and right ends of the main body 1. [

The second contact surface 20 is formed on the other one of the main body 1 and the wing 2 and may be a flat portion in contact with the first contact surface 10. In one example, the second contact surface 20 may be a vertical surface formed on one side end of the wing 2 on which the main body 1 is contactably engaged. That is, the first contact surface 10 of the main body 1 and the second contact surface 20 of the vane 2 are in contact with each other and can be fixed without being separated from each other through a coupling structure to be described later.

The coupling structure may be a structure for coupling the main body 1 and the blades 2 and may be arranged on the first contact surface 10 of the main body 1 and the second contact surface 20 of the blades 2, Lt; / RTI > Hereinafter, a coupling structure according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is a perspective view illustrating a coupling structure for connecting a main body of a drone and a blade according to an embodiment of the present invention. FIG. 4 is an exploded perspective view illustrating a coupling structure according to an embodiment of the present invention. 5 is a front perspective view showing a coupling structure according to the present invention.

3 to 5, the coupling structure includes a main body side housing 11, a wing side housing 21, a coupling groove 12, an insertion structure 22, a guide structure 13, and a button structure 14 .

3 (a) and 3 (b), the main body side housing 11 is formed on the first contact surface 10, and an inner space thereof is formed by a member for fastening the main body 1 and the wing 2 As shown in FIG. This space will be described as a fastening groove 12. For example, in the cross section of the fastening groove 12, the length of the side edge L1 extending in the front-back direction (x direction) of the dron is longer than the length of the side edge L2 extending in the up-down direction (z direction) And may be formed in a rectangular shape.

The wing-side housing 21 is formed on the second contact surface 20 and a part thereof can be protruded. The protruded portion can be inserted into the engaging groove 12. The wing-side housing 21 has a rectangular shape in which the cross-section of the wing-side housing 21 corresponds to the shape of the engaging groove 12 and the width of the widthwise side is longer than the length of the longitudinal side, Lt; / RTI > As a result, the lateral sides and longitudinal side lengths of the coupling groove 12 and the wing-side housing 21 inserted therein are different from each other, and the respective corner portions are formed at right angles to allow the blade 2 to be inclined with respect to the main body 1, Can be fixed without being rotated with the axis extending in the direction (y direction) as the rotation axis.

The wing-side housing 21 and the later-described insertion structure 22 are formed with a first contact surface 10 and a second contact surface 20, which are formed at the central portion of the first contact surface 10, And may be disposed in the central portion of the second contact surface 20 so as to be brought into coincidence with each other. Thereby, the main body 1 and the blade 2 can be easily engaged, and the durability of the dron can be improved by preventing an eccentric load from acting on the coupling structure.

On the other hand, in the modified embodiment, the first contact surface 10 and the second contact surface 20 may be formed in an oblique shape when viewed in the front-rear direction (x direction) of the drones and have inclination corresponding to each other. On the other hand, the coupling structure extends in the horizontal direction so that the load acting in the vertical direction on the coupling structure is dispersed on the four linearly inclined surfaces of the first contact surface 10 and the second contact surface 20, (2) can be prevented from being separated by a load.

Referring to FIG. 4, the insertion structure 22 may be a structure disposed in the inner space of the wing-side housing 21 and insertable into the locking groove 12. As shown in FIG. The insertion structure 22 may include a portion corresponding to the shape of the guide structure 13, the button structure 14, and the support structure 15, which are disposed in an inner space of a fastening groove 12 to be described later.

The guide structure 13 may be a structure disposed in an inner space of the fastening groove 12 and guiding the insertion of the insertion structure 22. For example, the guide structure 13 may be disposed in the upper part of the inside of the fastening groove 12 to guide a position where the insertion structure 22 is inserted.

The button structure 14 may be a structure that is coupled to the guide structure 13 and includes a button 140 that can be exposed to the outside of the body 1 and pressed. For example, the button structure 14 is coupled to the lower portion of the guide structure 13, and is disposed at the inner central portion of the engaging groove 12, so that the button 140 can be deformed as the button 140 is pressed.

5A and 5B, the button 140 may serve as a switch capable of detaching the insertion structure 22 from the inside of the engaging groove 12 according to the pressing state thereof. For example, when the button 140 is pressed, the insertion structure 22 may be disengaged from the engagement groove 12, and the insertion structure 22 may be disengaged from the engagement groove 12 when the button 140 is not pressed. And can be fastened to the guide structure 13 and the button structure 14 inside.

Specifically, the guide structure 13 may include a guide wedge groove 130 having a wedge shape in which the width of the guide groove 13 decreases in a vertical direction (z direction) toward the inside of the engaging groove 12. The insert structure 22 may include a guide wedge 220 that is correspondingly inserted into the guide wedge groove 130 and has a shape corresponding to the shape of the guide wedge groove 130. The insertion structure 22 is inserted into the fastening groove 12 in the vertical direction (z direction) while being inserted into the inner space of the fastening groove 12 so that the position of the guide wedge 220 is set by the guide wedge groove 130 The inserted height can be kept constant.

In addition, the button structure 14 may include an inclined portion 141 having a downward inclination toward the inside of the engaging groove 12. Correspondingly, the insert structure 22 has an engagement wedge 221 including an inclined surface having an inclination corresponding to the inclined portion 141 of the button structure 14 and a stepped portion (not shown) formed at the rear end of the engagement wedge 221 222). In addition, the guide structure 13 may be provided with a locking protrusion 131 formed at a right angle to the inside of the guide wedge groove 130.

The step portion 222 is engaged with the engaging step 131 formed at the lower end of the guide structure 13 in a state where the inclined surface of the coupling wedge 221 is seated on the inclined portion 141 of the button structure 14, The structure 22 can be fixed in the engaging groove 12. [ In this state, when the button 140 is pressed, the inclined portion 141 of the button structure 14 is lowered, the inclined surface of the engagement wedge 221 is pressed, and the engagement of the stepped portion 222 with the engagement protrusion 131 is released , The insertion structure 22 can be released from the engagement groove 12.

The button structure 14 also includes an extension 142 extending in the left and right direction (y direction) from the inside of the engagement groove 12 toward the first contact surface 10, A through hole 143 may be formed to extend along the extending direction of the portion 142. As a result, the thickness of the extended portion 142 is reduced and the elasticity of the extended portion 142 is restored after the button 140 is pressed.

The button 140 may extend through the guide structure 13 in the up and down direction (z direction) and be exposed to the outside of the main body 1. For example, the guide structure 13 may be provided with a button hole penetrating in the up and down direction (z direction), and the button 140 may be exposed to the outside of the main body 1 through the button hole.

The coupling structure according to an embodiment of the present invention may further include a support structure 15 disposed below the button structure 14 and supporting the button structure 14. [ The support structure 15 may include a contact support 150 and an extension support 151.

The contact support portion 150 may be a portion that contacts and supports a lower end portion of the button structure 14 disposed far from the first contact surface 10 toward the inside of the fastening groove 12. A portion of the extended portion 142 of the button structure 14 disposed deep inside the engaging groove 12 is supported by the one end of the contact supporting portion 150 so that the extended portion of the extended portion 142 is bent You can.

The extended support portion 151 may be a portion for preventing the extension portion 142 of the button structure 14 from being excessively bent and being broken. The extended support 151 may be a portion that is spaced downwardly with respect to the button structure 14 and one end thereof is connected to the contact support 150 and the other end is extended to be close to the first contact surface 10 .

Corresponding to the extended support portion 151, the insertion structure 22 has a corresponding support portion 223, one end of which is in contact with the other end of the extended support portion 151 in a state where the insertion structure 22 is fixed to the engagement groove 12, . ≪ / RTI > Thereby, the corresponding support portion 223 can limit the depth at which the insertion structure 22 is inserted into the space inside the fastening groove 12.

According to the embodiment of the present invention, the main body 1 and the wing 2 can be separated from each other, so that even when the wing 2 is broken, There is an effect that only the damaged blade 2 can be replaced.

The drones according to an embodiment of the present invention also include a coupling structure so that the main body 1 and the wing 2 can be tightly coupled and the main body 1 There is an effect that the blade (2) can be easily separated by pressing the button (140) exposed to the outside.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and range of the claims and their equivalents should be construed as being included in the scope of the present invention.

1: Body
2: wing
10: first contact surface
11: housing on the main body
12: fastening groove
13: guide structure
14: Button structure
15: support structure
20: second contact surface
21: wing side housing
22: insertion structure
130: guide wedge groove
131:
140: Button
141:
142: extension part
143: Through hole
150:
151:
220: guide wedge
221: coupling wedge
222:
223:

Claims (9)

In the drones in which the main body and the wings are detachable,
A first contact surface formed on one of the main body and the wing, the other of the first contact surface and the second contact surface being contacted and connected;
A coupling groove formed on the first contact surface;
A second contact surface formed on the other of the wing and the body, the second contact surface contacting the first contact surface;
An insertion structure formed on the second contact surface and insertable into the coupling groove;
A guide structure disposed in an inner space of the coupling groove to guide insertion of the insertion structure; And
And a button structure coupled to the guide structure, the button structure including a button pressed against the outside of the body,
The insertion structure can be attached to and detached from the locking groove according to the pressed state of the button,
Wherein the button is detachable from the main body and the wing, the button extending through the guide structure vertically and exposed to the outside of the main body. The method according to claim 1,
Wherein the engagement groove is formed in a central portion of the first contact surface and the insertion structure is disposed in a central portion of the second contact surface such that the first contact surface and the second contact surface are coupled to each other in a coincident manner, Possible drones. The method according to claim 1,
Wherein the fastening groove is formed in a rectangular shape in which the length of the lateral side extending in the front-rear direction of the dron is longer than the length of the longitudinal side. The method according to claim 1,
Wherein the guide structure includes a guide wedge groove having a wedge shape in which the width of the guide groove gradually decreases toward the inside of the fastening groove,
Wherein the insert structure includes a guide wedge inserted into the guide wedge groove and having a shape corresponding to the shape of the guide wedge groove. The method according to claim 1,
Wherein the button structure includes an inclined portion having a downward inclination toward the inside of the engaging groove,
Wherein the insertion structure comprises an engagement wedge including an inclined surface having an inclination corresponding to the inclined portion; And
And a step formed at a rear end of the coupling wedge,
The insertion structure is fixed to the coupling groove while the stepped portion is caught by the coupling protrusion formed at the lower end of the guide structure in a state where the inclined face of the coupling wedge is seated on the inclined portion,
Wherein when the button is pressed, the inclined portion is lowered so that the inclined surface of the engaging wedge is pressed to release the engagement of the stepped portion with the engaging jaw, and the insertion structure is detachable from the engaging groove. The method according to claim 1,
Wherein the button structure includes an extension portion extending from the inside of the engagement groove toward the first contact surface and a through hole extending elongated in a direction in which the extension portion is extended is formed in the extension portion, Possible drones. delete The method according to claim 1,
Further comprising a support structure disposed below the button structure and supporting the button structure,
Wherein the support structure comprises: a contact support portion for contacting and supporting a lower end portion of the button structure disposed away from the first contact surface toward the inside of the engagement groove; And
A dowel detachable from the main body and the wing, the dowel being detachably disposed on the button structure, the dowel detachable from the main body and the wing, the dowel being detachably attached to the main body and having a first end connected to the contact support portion and a second end extended toward the first contact surface. 9. The method of claim 8,
Wherein the insertion structure includes a corresponding support portion in which one end portion is in contact with the other end portion of the extending support portion in a state where the insertion structure is fixed to the coupling groove.

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