KR102085790B1 - Prefabricated drones with a removable structure - Google Patents

Abstract

The present invention can be configured to form one drone including a main body portion and a removable arm portion, and the other drone form can be configured including a main body portion, a removable arm portion and a removable extension portion can be changed in shape depending on the purpose of use and use A prefabricated drone having a detachable structure is disclosed.
In the assembled drone having a detachable structure according to the present invention, a plurality of insertion grooves are formed at the side, and a plurality of main support parts adjacent to the insertion grooves are provided at the side, and a plurality of fastening grooves are formed at the bottom thereof, and a plurality of fasteners are disposed at the bottom thereof. A main body is provided, a plurality of removable arm parts are mounted on one end of the rotary blade and the other end is inserted into the insertion groove and supported by the main support part, and a plurality of fastening holes into which the fastener is inserted is formed on the upper part of the main support part. It is characterized in that it comprises a removable extension that is provided in front of the plurality of sub support portion for supporting the removable arm.

Description

Prefabricated drones with a removable structure

The present invention relates to a prefabricated drone configured to have a detachable structure and to which a shape can be changed. More specifically, the present invention relates to a drone type including a main body and a removable arm, and includes a main body, a removable arm, and a removable extension. It relates to a prefabricated drone having a detachable structure that can be configured according to the purpose and use of the other can be configured to form another drone, including a part.

Although developed for military use, drones are widely used for forest fire monitoring, goods delivery, pesticide spraying, and also widely used for the hobby of the general public. It can be divided into a dual copter consisting of two rotor blades, a tricopter consisting of three rotor blades, a quadcopter consisting of four rotor blades, a hexacopter consisting of six rotor blades, and an octocopter consisting of eight rotor blades.

Dualcopters, tricopters, quadcopters, hexacopters and octocopters have relative advantages and disadvantages depending on their type, but the composition of these drones is generally immutable. In order to selectively use, different types of drones should be provided, and even in the case of drones of the same type, the relative advantages and disadvantages are manifested depending on the size and number of rotor blades installed. In the end, you may face the problem of increased purchase costs.

In addition, the plurality of arms extending in all directions as a factor to expand the size and volume of the drone to reduce the portability and storage of the drone, and is likely to be damaged by collisions, so there is a way to solve this problem. It is required.

The invention relates to a drone that improves portability and storage, and reduces the risk of damage, such as “multi-rotor type small aircraft” of Korean Patent Publication No. 10-1366208 and “Remote” of Korean Patent Publication No. 10-1644612. A coordinated unmanned aerial vehicle ”has been proposed and published.

The "multi-rotor type small aircraft" of the Republic of Korea Patent Publication No. 10-1366208 is provided with a plurality of power connection to the upper side of the first plate, a plurality of first coupling grooves are formed in a point adjacent to the power connection The invention includes a plurality of arms provided with a coupling portion, coupled to the power connection portion and coupled to the first coupling groove to facilitate assembly and disassembly. The “remote control unmanned flying device” of Publication No. 10-1644612 allows the arm part to be easily detached and attached in the form of one-touch, but it can be prevented from being easily detached by its own weight to prevent damage to the unmanned aerial vehicle. Provides users with the convenience of movement and management, as well as convenient maintenance and replacement This invention relates to unmanned flying devices that can provide economic suhan proposed.

However, the conventional inventions as described above have an effect of improving the portability and storage of the drone and reducing the possibility of damage by having a detachable structure, but there is a limit that cannot change the shape and size, and thus forms according to the purpose and purpose of use. And an invention relating to a drone configured to be changeable in size.

Republic of Korea Patent Publication No. 10-1366208 (2014. 02. 17) Republic of Korea Patent Publication No. 10-1644612 (2016. 07. 26)

Prefabricated drones having a removable structure according to the present invention,

As a technique proposed to solve the problems of the conventional inventions as described above,

As a plurality of arms extending in all directions act as a factor to expand the size and volume of the drone, there is a problem that the portability and storage of the drone decreases, and the possibility of breakage due to collisions increases.

Since it was necessary to configure the shape and size of the drone differently according to the purpose of use and use, the purpose of this is to present a solution.

Prefabricated drone having a removable structure according to the present invention to realize the above object,

A main body portion having a plurality of insertion grooves formed at a side thereof, a plurality of main support portions adjacent to the insertion grooves having a side portion, a plurality of fastening grooves formed at a lower end thereof, and a plurality of fasteners disposed at a lower end thereof; A plurality of removable arm parts mounted with a rotor blade at one end part and supported by the main support part while the other end part is inserted into the insertion groove; A removable extension part having a plurality of fastening holes into which the fastener is inserted, and having a plurality of sub support parts positioned in front of the main support part to support the removable arm part; Characterized in that it comprises a, characterized in that it is possible to configure a single drone form including the main body portion and the removable arm portion, the size and length including the main body portion, the removable arm portion and the removable extension portion A prefabricated drone having a detachable structure, which is characterized by constituting another drone type to be expanded, is provided.

Prefabricated drones having a removable structure according to the present invention,

Detachable configuration of a plurality of arm portions provided to extend in all directions from the main body portion, the portability and storage properties are improved, the possibility of damage is reduced,

It is possible to form one drone form with the main body part and the removable arm part, and it is possible to form another drone type with the main body part, the removable arm part and the removable extension part, so that the shape and size can be configured differently according to the use purpose and use. Occurred.

1 is a perspective view showing a main body of a prefabricated drone having a detachable structure according to the present invention.
Figure 2 is a perspective view showing the lower end of the main body of the assembled drone having a removable structure according to the present invention.
Figure 3 (a) to Figure 3 (c) is an exemplary view showing a process of the main support portion of the prefabricated drone having a removable structure according to the present invention to support the removable arm portion.
Figure 4 is a perspective view showing a prefabricated drone having a detachable structure according to the present invention forms a single drone form including a main body portion and a removable arm portion.
Figure 5 is a perspective view of the removable extension of the prefabricated drone having a removable structure according to the present invention.
Figure 6 is a perspective view showing a state in which the removable expansion portion is fastened to the main body of the assembled drone having a removable structure according to the present invention.
Figure 7 (a) to Figure 7 (c) is an exemplary view showing a process of the sub support portion of the prefabricated drone having a removable structure according to the present invention to support the removable arm portion.

The present invention relates to a prefabricated drone configured to have a detachable structure and capable of changing form.

A plurality of insertion grooves 101 are formed at the side, a plurality of main support portions 102 adjacent to the insertion groove 101 is provided at the side, a plurality of fastening grooves 103 are formed at the bottom, Body portion 100 having a fastener 104 is provided at the bottom; A plurality of removable arm parts (110) mounted at one end of the rotor blade and at the other end thereof being inserted into the insertion groove (101) and supported by the main support part (102); A plurality of fastening holes 121 into which the fastener 104 is inserted are formed at an upper portion, and a plurality of sub support parts 122 positioned in front of the main support part 102 to support the removable arm part 110 are provided. Removable expansion unit 120 is provided; It relates to a prefab drone having a removable structure, characterized in that it comprises a.

Hereinafter, with reference to the accompanying drawings will be described embodiments of the present invention;

First, as shown in FIGS. 1 and 2, in the assembled drone having a detachable structure according to the present invention, a plurality of insertion grooves 101 are formed on the side thereof, and a plurality of main support portions adjacent to the insertion groove 101 are provided. 102 is provided on the side, a plurality of fastening grooves 103 are formed at the lower end, a plurality of fasteners 104 is characterized in that it comprises a main body portion 100 provided at the bottom.

The main body 100 is provided with a communication module, a control module, and a battery for driving a drone, and a plurality of removable arm parts 110 are fastened as one component of the present invention to form a drone. Depending on the number of removable arm 110 is to be configured in the form of any one of a dual, tricopter, quadcopter, hexacopter or octocopter, by the fastening of the removable expansion unit 120 of the form and size Can be changed.

That is, the prefabricated drone having the detachable structure may be configured to form one drone including the main body 100 and the detachable arm 110, and the main body 100 and the detachable arm 110. And the removable extension portion 120, including the size and length of the other one of the drone form that can be configured to extend, characterized in that the fastening and detachment of the removable arm 110, fastening of the removable extension portion 120 and It is easy to convert to other forms through separation.

Specifically, the insertion groove 101 is a space in which the distal end portion of the removable arm portion 110 is inserted, and a terminal portion to which a plurality of pins provided at the end of the removable arm portion 110 is connected is provided therein, and the fastening groove ( 103 is a part to which the following removable leg portion 130 is fastened and is formed to be dispersed in the lower end of the main body part 100, and the fastener 104 is a part for fastening the removable extension part 120 as a screw. The lower end of the body portion 100 is provided by any one of a fastening method or a method of inserting and fastening a part of the plurality of fastening grooves 103.

In addition, the main support portion 102 is configured to support a portion of the removable arm portion 110 is inserted into the insertion groove 101 to maintain the removable arm portion 110 is coupled to the main body portion 100 As an element, the orthogonal member 107 in which the through-hole 105 through which the removable arm part 110 penetrates, and the lower hole 106 located below the removable arm part 110 are formed in a right angle direction with each other, and the said lower hole (106) It is characterized in that it comprises a fixing member 108 of the 'b' shape is fastened to the fixed shaft provided inside the shaft to fix the removable arm portion 110.

The fixing member 108 is disposed such that the entire upper portion is horizontally positioned inside the lower hole 106, and the entire vertical lower portion protrudes vertically downward of the lower hole 106. The upper part of the fixing member 108 protruding upward of the lower hole 106 may be a part of the upper part by being axially rotated, and the removable part penetrating the through hole 105. It is in close contact with one side of the lower end of the arm unit 110 and is configured to support the removable arm unit 110.

Thus, the distal end of the upper portion of the fixing member 108 in close contact with the lower end side of the removable arm 110 may be formed in a straight line or a curve according to the shape of the removable arm 110, a portion of the upper or / and lower or It is possible to change the shape within a range similar to the letter 'b' form, such as the form of the whole is a straight or curved.

In addition, as described above, the prefabricated drone may be configured in the form of any one of a dualcopter, a tricopter, a quadcopter, a hexacopter or an octocopter, and thus, the main body 100 may include 2, 3, 4 Since 6 or 8 removable arm parts 110 are fastened, the number of insertion grooves 101 formed in the main body part 100 should also be 2, 3, 4, 6 or 8 pieces.

Therefore, the prefabricated drone having a detachable structure according to the present invention may have a main body portion 100 having two, three, four, six, or eight insertion grooves 101 formed therein, but eight insertion grooves 101 are provided. It may be provided with only one main body portion 100 is formed, the main body portion 100 is formed with eight insertion grooves 101 to adjust the direction or angle of the insertion groove according to the number of removable arm portion 110 to be fastened It may be configured to enable.

That is, when the eight removable arm parts 110 are fastened to the main body part 100, the angle formed between the removable arm parts 110 is 45 ° or the two removable arm parts 110 are fastened to the main body part 100. In this case, the angle to be formed between the removable arm parts 110 is 180 °, and when the three removable arm parts 110 are fastened to the main body part 100, the angle to be formed between the removable arm parts 110 is 60 °. When four removable arm parts 110 are fastened to the main body part 100, the angle between the removable arm parts 110 is 90 ° and six removable arm parts 110 are fastened to the main body part 100. Since the angle to be formed between the removable arm parts 110 is 60 °, the main body part 100 in which the eight insertion grooves 101 are formed includes two removable arm parts 110, four removable arm parts 110, or eight removable types. Only the arm 110 can be fastened.

Therefore, in order to fasten three or six removable arm parts 110 to the main body portion 100 in which the eight insertion grooves 101 are formed, the angle of some of the insertion grooves 101 should be adjustable and the insertion grooves 101 to be adjusted. The angle of) is preferably formed to 8 to 15 °.

In addition, as shown in Figure 3 (a) to Figure 3 (b), the prefabricated drone having a detachable structure according to the present invention is equipped with a rotor blade on one end and the other end is inserted into the insertion groove 101 is It is characterized in that it comprises a plurality of removable arm (110) supported by the main support (102).

The removable arm 110 is a rotary blade is mounted on both the top or bottom or top and bottom of one end portion, the other end is a component of the present invention is provided with a plurality of pins connected to the terminal portion, the plurality of inserts A plurality of grooves 101 are respectively inserted into all or a part of the groove 101 so that the assembled drone having the detachable structure may have any one of a dualcopter, a tricopter, a quadcopter, a hexacopter and an octocopter, and FIG. In one embodiment, the prefabricated drone is a perspective view showing the appearance of forming a quadcopter.

At this time, the prefabricated drone having a detachable structure according to the present invention is characterized in that the form and size can be configured differently according to the purpose and use of the use, the change in shape and size of the detachable expansion unit 120 to ) Is performed in a manner of coupling or separating, and the length of the removable arm 110 is preferably changed according to a change in shape and size. And a second arm part 112 supported by the first arm part 111 supported by the support part 102 and the following sub support part 122.

That is, the first arm part 111 is supported by the main support part 102 by being inserted into the insertion groove 101 when the following removable extension part 120 is not coupled to the main body part 100. The second arm part 112 is inserted into and fastened to the insertion groove 101 when the removable extension part 120 is coupled to the main body part 100 to the following sub support part 122. The second arm 112 is configured to have a longer length compared to the first arm 111 as can be supported by the configuration and can be inferred in this configuration.

Therefore, when the following removable extension part 120 is not coupled to the main body part 100, the second arm part 112 is inserted into and fastened to the insertion groove 101 by the end of the second arm part 112. Due to the load of the main support 102 may cause problems in the fixing of the second arm portion 112 by itself is not preferable, but when the removable expansion portion 120 is coupled to the main body portion 100 is inserted groove The first arm 111 may be inserted into and fastened to the 101, and the rotor blades mounted on the distal ends of the first arm 111 and the second arm 112 may have different sizes. Compared with the rotor blades mounted on the 111, it is preferable that the rotor blades having a larger size are mounted on the second arm 112.

In this case, since the second arm 112 is not necessarily supported only by the following sub support part 122, the second arm part 112 may be simultaneously supported by the main support part 102 and the sub support part 122.

In addition, the distal end of the removable arm 110 may be provided with LEDs for emitting light of different colors, the LED is in flight by emitting light of different colors depending on the position where the removable arm 110 is mounted. The front or rear of the prefab drone can be easily identified from the outside.

That is, as described above, the terminal portion is provided inside the insertion groove 101, and the other end of the removable arm portion 110 is provided with a plurality of pins connected to the terminal portion. Insertion grooves formed on the rear side of the terminal portion and the main body portion 100 provided in the insertion groove 101 formed on the front side of the main body portion 100 of the configuration or a plurality of insertion grooves 101 connected Terminal portions provided inside the 101 may be configured differently so that when the removable arm portion 110 is fastened, light of different colors may be emitted from the LEDs.

In one embodiment of the present invention according to the configuration, the prefabricated drone is emitted blue light from the LED of the removable arm portion 110 is fastened to the front side of the main body portion 100, the rear side of the main body portion 100 In the LED of the detachable arm 110 which is fastened, each terminal part may be configured differently so that red light is emitted. A criterion for distinguishing the front side and the rear side of the main body part 100 may include It is not necessarily limited thereto.

In addition, the prefabricated drone may be configured so that the LED of the detachable arm unit 110 coupled to the side of the body unit 100 among the plurality of detachable arm units 110 fastened to the body unit 100 does not emit light. In addition, the LEDs of the plurality of detachable arm parts 110 fastened to the front side, the side side, and the rear side of the main body 100 may be configured to emit light of different colors.

In addition, the removable arm 110 is composed of a plurality of objects having the same shape or size different from the hollow formed therein further comprises a third arm that can be adjusted in length by a slide method, The third arm part is adjusted to the shape of the prefabricated drone in a state of being fastened to the main body part 100 and is replaced from the first arm part 111 to the second arm part 112 or from the second arm part 112. Discomfort in accordance with the replacement method to the first arm 111 can be solved.

In addition, as shown in Figure 5, the prefabricated drone having a removable structure according to the present invention is a plurality of fastening holes 121 is inserted into the fastener 104 is formed on the upper portion of the main support portion 102 It is characterized in that it comprises a removable extension portion 120 which is located in the front is provided with a plurality of sub support portion 122 for supporting the removable arm portion 110.

As shown in FIG. 6, the removable extension part 120 is a component of the present invention that is coupled to the main body part 100 to change the shape and expand the size of the assembled drone having the removable structure. An object of the present invention is to add a sub support part 122 for stably supporting the second arm part 112 of the detachable arm part 110 coupled to the main body part 100 to the assembled drone having the detachable structure.

Accordingly, the removable extension part 120 is composed of individual objects having two, three, four, six, or eight sub support parts 122, and the number of the removable arm parts 110 coupled to the main body part 100. One can be selected according to, and the plurality of fastening holes 121 formed in the upper portion is inserted into the plurality of fasteners 104 provided at the lower end of the main body 100 to be fastened to the main body portion 100 Combinable configuration.

The sub support part 122 supports another part of the removable arm part 110, which is partially inserted into the insertion groove 101 and supported by the main support part 102, to the main body part 100. As a component for maintaining a coupled state, the mounting hole 123 penetrating one side and the other side is formed, characterized in that the upper side is configured to open and close.

As described above, the removable arm part 110 supported by the sub support part 122 is the second arm part 112, and as shown in FIGS. 7 (a) to 7 (c), the sub support part ( 122 is configured to support the second arm 112 by opening the upper side so that a part of the second arm 112 may be inserted into the seating hole 123, and then close the opened upper side.

In addition, the prefabricated drone having a removable structure according to the present invention is characterized in that it further comprises one or more removable leg portion 130 is fastened to the fastening groove 103.

The detachable leg 130 is positioned below the main body 100 to separate the landing points such as the main body 100 and the ground during landing of the assembled drone having the detachable structure. As an element, the main body 100 and the removable arm 110 may be fastened to the main body 100 only when the main body 100 and the removable arm 110 constitute a drone form, except for the removable extension 120. When the removable extension part 120 is coupled, the removable extension part 120 should be separated from the main body part 100 so that the removable extension part 120 may be coupled to the main body part 100.

Therefore, the removable leg 130 should be configured to be easily inserted into and fastened to the fastening groove 103, the fastener 104 is provided between a pair of fastening groove 103 The fastening groove 103 should be configured in such a way that it does not interfere with the fastener 104 when fastened to the fastening groove 103, but the shape of the removable leg 130 itself and the number of fastening to the fastening groove 103 are variously configured. Can be.

The above-described embodiments are provided by way of example so that the technical spirit of the present invention can be sufficiently delivered to those skilled in the art to which the present invention pertains. It is not limited and may be embodied in other forms.

Parts not related to the description are omitted in the drawings in order to clearly describe the present invention, in the drawings, the width, length, thickness, etc. of the components may be exaggerated or reduced for convenience.

Also, like reference numerals denote like elements throughout the specification.

100: main body
101: insertion groove 102: main support
103: fastening groove 104: fastener
105: through hole 106: downward hole
107: right angle member 108: fixed member
110: removable arm
111: first arm 112: second arm
120: removable extension
121: fastening hole 122: sub support
123: seating hole
130: removable leg

Claims (7)

A plurality of insertion grooves 101 are formed at the side, a plurality of main support portions 102 adjacent to the insertion groove 101 is provided at the side, a plurality of fastening grooves 103 are formed at the bottom, Body portion 100 having a fastener 104 is provided at the bottom;
A plurality of removable arm parts (110) mounted at one end of the rotor blade and at the other end thereof being inserted into the insertion groove (101) and supported by the main support part (102);
A plurality of fastening holes 121 into which the fastener 104 is inserted are formed at an upper portion, and a plurality of sub supporting parts 122 positioned in front of the main support part 102 to support the removable arm part 110 are provided. Removable expansion unit 120 is provided; Consists of including
The main support 102,
A right angle member 107 each having a through hole 105 through which the removable arm 110 penetrates and a lower hole 106 positioned below the removable arm 110, respectively;
It is configured to include a fixing member 108 of the a-shape to fasten to the fixed shaft provided in the lower hole 106 to rotate the shaft to fix the removable arm portion 110,
The sub support part 122,
The mounting hole 123 penetrating one side and the other side is formed,
The upper side is composed of a structure that can be opened and closed,
The removable arm 110,
Is composed of different lengths from each other,
A first arm portion 111 supported by the main support portion 102;
Prefabricated drone having a detachable structure, characterized in that it comprises a second arm (112) supported by the sub support (122).
delete delete delete delete The method of claim 1,
The removable arm 110,
A prefabricated drone having a detachable structure, characterized in that it further comprises a third arm (not shown) capable of adjusting the length by a slide method.
The method of claim 1,
The drone having the detachable structure,
Prefabricated drone having a detachable structure, characterized in that it further comprises one or more removable leg portion 130 is inserted into the fastening groove 103.

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