KR101690068B1 - Model airplane in kit form for education - Google Patents

Model airplane in kit form for education Download PDF

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Publication number
KR101690068B1
KR101690068B1 KR1020150116651A KR20150116651A KR101690068B1 KR 101690068 B1 KR101690068 B1 KR 101690068B1 KR 1020150116651 A KR1020150116651 A KR 1020150116651A KR 20150116651 A KR20150116651 A KR 20150116651A KR 101690068 B1 KR101690068 B1 KR 101690068B1
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KR
South Korea
Prior art keywords
wing
fitting
fitting groove
groove
coupled
Prior art date
Application number
KR1020150116651A
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Korean (ko)
Inventor
양진수
Original Assignee
한국발명진흥회
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Priority to KR1020150116651A priority Critical patent/KR101690068B1/en
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Publication of KR101690068B1 publication Critical patent/KR101690068B1/en

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H27/00—Toy aircraft; Other flying toys
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H27/00—Toy aircraft; Other flying toys
    • A63H27/001—Making or assembling thereof, e.g. by folding
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H27/00—Toy aircraft; Other flying toys
    • A63H27/02—Model aircraft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/16—Models made by folding paper
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H27/00—Toy aircraft; Other flying toys
    • A63H27/10—Balloons
    • A63H2027/1025—Fabrication methods or special materials therefor

Abstract

The learning prefabricated airplane according to an embodiment of the present invention is a learning prefabricated airplane in which an assembling member is formed in a plate shape. The prefabricated training airplane includes a first fitting groove formed in the front surface thereof, a first fitting hole formed in the center thereof, and a vertical tail And a horizontal tail blade having a pair of auxiliary body coupling holes formed at a rear end of the lower end coupling hole and a lower end coupling hole into which a lower end coupling portion of the vertical tail wing of the central body is inserted, A second fitting groove coupled to both sides of the central body and positioned to coincide with the first fitting groove, a second fitting hole positioned coincident with the first fitting hole, a second fitting groove aligned with the first fitting groove, A pair of first auxiliary rods formed with a coupling protrusion formed on the rear surface and protruding upward to be coupled to the auxiliary body coupling hole, A straight wing having coupling grooves formed at the front and rear of the center to be inserted into the jaws or the first assembly hole and horizontally coupled to the central body and the first auxiliary body, A pair of second auxiliary bodies formed with third fitting grooves coinciding with the first fitting grooves of the body and formed with a plurality of wing fitting holes through which the linear wing penetrates, the upper fitting portion and the lower fitting portion, And a weight body horizontally inserted into the fitting groove and the third fitting groove.

Description

{Model airplane in kit form for education}

The present invention relates to a prefabricated airplane for learning, and more particularly, to a prefabricated airplane for learning that can assemble various types of airplanes.

A plane is a generic term for a machine that flies above the earth by the action of the air and flies into the atmosphere. It has a front wing that generates lift and a tail wing that catches the gaseous phase. The principle of lift on the wing is that when the air passes around the wing, the pressure on the upper side of the wing is lower than the pressure of the blowing air, and the pressure on the lower side of the wing is high,

These planes consist of a jug which is a plane whose main wing lies below the center line of the aircraft, a high wing which is the main winged aircraft on the fuselage, a double wing which is an overlapping plane of two wings, a delta wing with a triangular wing, It is classified as a vessel according to the classification of maritime organization (IMO), but it is a flying body, and there is a kind of a wig ship which moves about 1m to 5m above the sea and moves at high speed.

On the other hand, students prepare a model of an airplane in order to directly learn flying principle, and then fly a manufactured model. In order to help such learning, a model airplane for learning has been produced.

Korean Patent Laid-Open No. 10-2014-0023155 entitled " Learning Model Glider "is disclosed as an example of such conventional technique.

In this conventional technique, a plate-shaped body having a constant thickness formed by fitting the lower portion of the fitting groove and a coupling portion engaged with the insertion groove formed at the lower center of the body are formed at the central portion, And a vertical groove and a horizontal groove are respectively formed on the left and right sides and the upper surface of the main wing fixing member and the upper and lower surfaces of the main wing fixing member, A vertical tail wing and a vertical tail wing each having one end inserted into a vertical groove and a horizontal groove formed in the tail wing fixing member; The main wings are made up.

However, this conventional technique has a problem that students can not learn various flight principles because the airplane that can be assembled and manufactured is limited to one kind.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a prefabricated airplane for learning in which various types of wings can be coupled to one central body, thereby making various types of airplanes.

SUMMARY OF THE INVENTION [0006] The present invention provides a training prefabricated airplane in which an assembling member is formed in a plate shape, has a first fitting groove formed on a front surface thereof, a first assembly hole formed in a center thereof and a vertical tailing blade formed on a rear surface thereof, A horizontal tail blade having a lower end engaging hole into which the lower end engaging portion of the vertical tail wing of the central body is inserted and a pair of auxiliary body engaging holes formed on the rear face of the lower engaging hole; A second fitting groove which is coupled to the first fitting groove and is positioned to coincide with the first fitting groove, a second fitting hole which is positioned to coincide with the first fitting hole, and a second fitting jaw which is positioned to coincide with the first fitting groove, A pair of first auxiliary bodies provided with auxiliary body coupling portions formed upwardly to be coupled to the auxiliary body coupling holes, A pair of right and left first and second fitting grooves formed on both sides of the first and second auxiliary bodies so as to be coupled to the center body and the first auxiliary body in a horizontal direction, A pair of second auxiliary bodies formed with a third fitting groove and formed with a plurality of wing fitting holes through which the straight wing penetrates, the upper fitting portion and the lower fitting portion being horizontally arranged in the first fitting groove, the second fitting groove, And a weight inserted into the ground.

According to a preferred aspect of the present invention, a fourth fitting groove is formed on the front side of the first auxiliary body so as to be coincident with the first fitting groove, and a front fitting jaw is formed in the front lower end, Further comprising a coupling triangular wing auxiliary member.

According to a preferred feature of the present invention, a rear engaging groove formed to be deeply recessed rearwardly of the center portion so as to be engageable with the first engaging jaw in a triangular plate shape, and a forward engaging groove formed in a shallowly recessed shape at the front are formed and supported by the triangular wing auxiliary body And further includes a triangular wing.

According to a preferred aspect of the present invention, there is provided a vertical wing according to the first aspect of the present invention, comprising: a first wing line connected to a lower end of a vertical tail wing of the central body at a center in a plate shape inclined outward from a rear side to a front side, And a coupling groove is formed in front and rear of the central portion so as to be inserted into the first latching jaw of the first auxiliary body in a plate shape inclined outward from the front side toward the rear side, And a vertical member inserted and coupled perpendicularly to the first vertical member coupling groove and the second vertical member coupling groove, wherein the second wing line blade has a first wing blade formed with a member coupling groove and a front center portion supported by the triangular wing auxiliary body, .

According to a preferred aspect of the present invention, the vertical tail wing is provided with a direction adjusting portion formed with a fold line in the vertical direction and a horizontal fold line is formed at the rear of the vertical tail wing, A control unit is provided.

According to a preferred feature of the present invention, the weight is formed of ethylene-vinyl acetate resin, and all the assembling members except for the weight are formed of expanded polystyrene.

According to a preferred aspect of the present invention, a hook portion bent rearward is protruded at a lower front end of the central body, and an elastic ring is hooked on the hook portion, and the central body is fired by an elastic force as the elastic ring is pulled.

According to a preferred aspect of the present invention, the elastic ring is coupled to one side of the upper end of a plate-shaped handle portion formed to be long in the height direction.

Since the present invention is designed to combine various types of wings in one central body, it is possible for students to implement various types of airplanes as a single teaching material, thereby allowing students to learn various flight principles.

1 is a perspective view of a prefabricated airplane for learning according to an embodiment of the present invention assembled with a jug.
FIG. 2 is an exploded perspective view of a prefabricated airplane for learning according to an embodiment of the present invention; FIG.
3 is a flow chart of assembling a prefabricated learning airplane according to an embodiment of the present invention with a jug.
FIG. 4 is a perspective view of a prefabricated airplane for learning according to an embodiment of the present invention assembled with a high-wing aircraft. FIG.
5 is a flow chart for assembling a prefabricated learning airplane according to an embodiment of the present invention into a high-wing aircraft.
FIG. 6 is a perspective view of a prefabricated airplane for learning according to an embodiment of the present invention assembled by a double-fender. FIG.
FIG. 7 is a flow chart for assembling a prefabricated learning airplane according to an embodiment of the present invention with a double-edged machine. FIG.
FIG. 8 is a perspective view of a prefabricated training airplane according to an embodiment of the present invention assembled with a delta. FIG.
FIG. 9 is a flow chart for assembling a prefabricated learning airplane according to an embodiment of the present invention into a delta unit. FIG.
10 is a perspective view of a prefabricated learning airplane according to an embodiment of the present invention assembled with a wig line.
11 is a flowchart illustrating assembling a prefabricated learning airplane according to an embodiment of the present invention into a wig line.
FIG. 12 is a view showing a state in which a learning prefabricated airplane according to an embodiment of the present invention is launched using an elastic ring and a handle. FIG.
FIG. 13 is a view illustrating a state in which a training prefabricated airplane according to an embodiment of the present invention is launched using an elastic ring and a handle. FIG.
FIG. 14 is a state diagram showing a stacked state of a design board of a learning prefabricated airplane according to an embodiment of the present invention; FIG.
15 is a plan view of a design board A and a design board B of a training prefabricated airplane according to an embodiment of the present invention.
16 is a plan view of a design board C and a design board D of a learning prefabricated airplane according to an embodiment of the present invention.
17 is a plan view of a design board E and a design board F of a training prefabricated airplane according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be understood by those of ordinary skill in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

In addition, the sizes and shapes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, and the terms defined specifically in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user, operator And the definitions of these terms should be based on the contents throughout this specification.

A learning prefabricated airplane according to an embodiment of the present invention is a learning prefabricated airplane in which an assembling member is formed in the form of a plate, a first fitting groove 11 is formed on the front surface, a first assembly hole 13 is formed in the center, A vertical body 10 in which a vertical tail wing 17 having a joint portion 17a protruded is formed and a first stopping jaw 15 is formed at a lower end thereof, a vertical tail wing 17 of the center body 10, A horizontal tail wing 20A having a lower end engaging hole 21 into which a lower end engaging portion 17a of the lower end engaging portion 17a is inserted and a pair of auxiliary body engaging holes 23 formed in the rear of the lower end engaging hole 21, A second fitting groove 31 coupled to both sides of the first fitting groove 11 and coinciding with the first fitting groove 11, a second fitting hole 33 positioned coincident with the first fitting hole 13, A second latching jaw 35 is provided which coincides with the jaw 15 and is formed with a protruding upper portion A pair of first auxiliary members 30 having an auxiliary body engaging portion 37 formed thereon and an engaging groove 41 formed at the front and rear of the center portion so as to be inserted into the first engaging jaw 15 or the first attaching hole 13, A straight wing 40 which is horizontally coupled to the center body 10 and the first auxiliary body 30 and is connected to both sides of the pair of first auxiliary bodies 30, Wherein a plurality of vane holes 53 and 55 through which the straight vanes 40 pass are formed in the upper and lower portions, respectively, in which a third fitting groove 51 coinciding with the first fitting groove 11 of the straight blade 40 is formed A second auxiliary body 50 and a weight 60 inserted horizontally into the first fitting groove 11, the second fitting groove 31 and the third fitting groove 51.

As shown in FIG. 2, the center body 10 is formed at the center of the body and is centered. The center body 10 is formed with a first fitting groove 11 through which a weight 60, which will be described later, is inserted And a vertical tail wing 17 having a lower end engaging portion 17a protruding upward as a whole and partially protruding downward is formed at the rear of the first assembly hole 13 in the center, A first stopping protrusion 15 protrudes forward from the lower side of the first assembly hole 13 and a depression 15a curved in the transverse direction is formed in front of the first stopping protrusion 15 .

At this time, the upper end of the central body 10 extends substantially horizontally from the front to the center, and is curved upwardly from the center up to the vertical tail wing 17, The center of gravity of the other assembled member is aligned with the center of gravity of the other assembled member so that the assembly time of the assembled airplane for learning is completed.

The first assembly hole 13 is located at the center of the central body 10 and is elongated in the transverse direction so that a straight blade 40 to be described later can be inserted. It is preferable that the straight vanes 40 are formed in a hollow shape having a lower portion than the upper portion so as to be curved and coupled to the upper side.

A rear direction of the vertical tail wing 17 is provided with a direction adjusting portion 17b having a transverse folding line formed at a lower portion thereof and a vertical folding line formed above the folding line, And the direction of the direction of the direction adjusting unit 17b adjusts the flight direction of the training prefabricated airplane according to the embodiment of the present invention.

A hook 19 bent rearward may be formed at the center lower end of the central body 10 in order to hook the elastic ring 90 described later.

Horizontal tail wings 20A, 20B and 20C formed in the form of a horizontal plate are coupled to the lower end engaging portion 17a of the vertical tail wing 17 of the central body 10, and these horizontal tail wings 20A, 20B,. The horizontal tail wing 20A according to an embodiment of the present invention is a plate-shaped plate horizontally coupled to the central body 10, A lower coupling hole 21 coupled to the lower coupling hole 21 and a pair of auxiliary coupling holes 23 formed in the rear of the lower coupling hole 21 are formed. In addition, the horizontal tail wing 20A is preferably formed to have a smaller size than the straight wing 40 to be described later for the center of gravity of the gas.

Here, the horizontal tail wing 20A may include a direction adjusting unit 25 having a folding line formed in a horizontal direction behind the horizontal tailing unit 20A. The direction adjusting unit 25 can adjust the angle by moving up and down, The flight altitude of the training prefabricated airplane according to the embodiment of the present invention can be adjusted according to the angle of the direction adjusting unit 25. [

According to an embodiment of the present invention, the horizontal tail blade 20A may be formed in a variety of shapes as long as the symmetry of the horizontal tail blade 20A is matched on both sides. However, according to an embodiment of the present invention, A second horizontal tail wing 20B formed on the rear side of the tail wing 20A so as to be inclined radially rearward and gradually sloping toward the rear side, and a second horizontal tail wing 20B having a front side formed horizontally and a rear side And the third horizontal tail wing 20C is formed so that the first to third horizontal tail wings 20A, 20B and 20C can be replaced and assembled according to the learning principle.

A pair of first auxiliary bodies 30 are coupled to both sides of the central body 10. The first auxiliary bodies 30 increase the durability of the center body 10 and the horizontal tail wings 20A, 20C and is formed to move the center of gravity placed rearward and upward by the central body 10 and the horizontal tail wings 20A, 20B, 20C to the lower center. The first auxiliary body 10 Is gradually lowered from the center of the upper end to the lower end of the horizontal tail wing 20A, 20B and 20C so that the upper end of the first auxiliary member 30 The upper part is interviewed. At this time, a coupling protrusion 37 inserted into the auxiliary body coupling hole 23 of the horizontal tail wing 20A, 20B, 20C is formed at the rear upper end of the first auxiliary body 30 so as to protrude upward.

The front and center lower ends of the first auxiliary body 30 are formed to coincide with the central body 10 and the rear lower end portions of the first and second auxiliary bodies 30 and 30 are smoothly moved toward the horizontal tail wing 20A, 20B, As shown in FIG. The first auxiliary body 30 has a second fitting groove 31 formed integrally with the first fitting groove 11 of the central body 10 and a second fitting groove 31 formed coinciding with the first fitting hole 13 And a second latching jaw 35 formed to coincide with the first latching jaw 15 are formed.

The first auxiliary body 30 may be provided with a second hooking portion 39 formed to coincide with the hooking portion 19 to reinforce the hooking portion 19 of the central body 10 .

A straight blade 40 is inserted into the first assembly hole 13 or the first fastening protrusion 15 of the central body 10. The straight blade 40 is formed in a wing shape formed to be symmetrical forward and rearward. According to an embodiment of the present invention, the coupling grooves 41 are formed on the front and rear sides of the central portion so as to be fitted in the engaging protrusions 15, and are inclined toward the center gently as they approach the both end portions, and both ends are rounded.

When the rectilinear vane 40 is coupled to the first latching jaw 15, the gas is formed into a twin-screw structure, and when coupled to the first assembly hole 13, the gas is formed in a high-lift structure. The straight wings 40 may be formed as a pair. When the pair of straight wings 40 are coupled to the first engagement protrusion 15 and the first assembly hole 13, do. Therefore, students can learn various flight principles with simple assembly.

A pair of second auxiliary bodies 50A are respectively coupled to both side surfaces of the pair of first auxiliary bodies 30 and the second auxiliary bodies 50A are formed to firmly engage the rectilinear blades 40, The upper end of the second auxiliary body 50 is aligned with the front upper end of the second auxiliary body 30 and the first auxiliary body 30 is upwardly moved upward The second auxiliary body 50A is formed on the lower side of the first auxiliary body 30 and the rear upper end of the second auxiliary body 50A is formed on the lower side of the first auxiliary body 30, And is formed to coincide with the upper end. The rear lower end of the second auxiliary body 50A is formed smoothly and horizontally close to the front without hanging, and the front lower end is also smoothly formed without a protruding portion.

A third fitting groove 51a is formed in front of the second auxiliary body 50A so as to be coincident with the central body 10. An upper portion and a lower portion of the second auxiliary body 50A are formed with a straight line And blade attaching portions 53 and 55 are formed through which the blade 40 is inserted. The wing fitting portions 53 and 55 fix the wing shape. If the first and second assembly holes 13 and 33 are formed to be relatively large enough to allow the straight wing to penetrate relatively easily, the wing fitting portion 53 55 are formed at a height corresponding to the thickness of the straight blade 40 and are formed to have a length corresponding to the width of the central portion of the straight blade 40 to fix the straight blade 40 . At this time, the wing-in portions 53 and 55 are curved convexly to form the shape of the rectilinear wing 40 to be convex, in order to strengthen the lifting force of the rectilinear wing 40 to increase the length of the winging time to be. As described above, the blade fitting portion 53 formed on the upper side portion is formed to penetrate the first and second fitting holes 13 and 33, and the blade fitting portion 55 formed on the lower side portion is inserted into the first and second engaging jaws (15a, 15b) formed on the upper and lower surfaces (15, 35).

First, second, and third insertion holes 11, 31, and 51a are formed in front of the central body 10, the first and second auxiliary bodies 30 and 50, respectively. 31a and 51a are formed for inserting and connecting the weight 60. The weight 60 is connected to the rear side by the straight wing 40 and the horizontal tail wing 20A The center of gravity is shifted forward by moving the weight of the fired body to the front side, and the center body 10 is inserted to engage the first and second auxiliary bodies 30 and 50 with each other. The weight 60 is formed in a shape of a horizontal plate supporting the second auxiliary body 50 such that the fitting groove is formed at the rear center and the both sides of the fitting groove are protruded rearward, And is formed in a streamlined shape. The weight 60 is made of ethylene vinyl acetate resin (EVA resin) according to an embodiment of the present invention.

The first auxiliary body 30 can be replaced with a triangular wing auxiliary body 50B which is not a straight wing but a triangular wing 70 or a first wing line wing 80a And the second wing-line vane 80b to the base body. The triangular wing auxiliary body 50B is formed as a pair symmetrically coupled to both side surfaces of the first auxiliary body 30 and has a fourth fitting groove 51b in front of the triangle wing auxiliary body 50B coinciding with the first fitting groove 11, And a front fitting jaw 57 is formed at a lower front end of the triangle blade 70 or the second wing blade 80b. The rear of the front fitting pin 57 is formed to be curved so as to coincide with the depressed portion 15a of the central body 10.

The triangular wing 70a or the first and second wiggly wings 80a and 80b may be coupled to the triangular wing auxiliary body 50B. The triangular wing 70 may be a triangular wing, The triangular wing 70 according to an embodiment of the present invention has a shape that widens from the front to the back and extends rearward, and the rear portion is closed in a direction perpendicular to the center body 10. A front engaging groove 71a is formed at a center axis of the triangular wing 70 so as to be inserted into the front engaging jaw 57. The rear engaging groove 71a is deeply fitted to the first engaging jaw 15 A rear engaging groove 71b is formed. A folding line is formed in a horizontal direction, that is, in a direction perpendicular to the central body 10, and a direction adjusting portion 73, in which both ends of the folding line are vertically cut, is formed on the rear portion of the triangle vane 70, Are formed on both sides of the blade (70). The direction adjusting unit 73 is vertically adjustable by the folding line, and the direction of the aircraft can be adjusted according to the direction adjusting unit 73.

When the first and second wicking wings 80a and 80b are assembled to the triangular wing auxiliary body 50B, the learning prefabricated airplane according to an embodiment of the present invention is assembled in the form of a wig line, 81a are formed in a plate shape inclined inward toward the front from the rear and are formed at the center with a lower end coupling hole 21 inserted into the lower end coupling portion 17a of the central body 10, Auxiliary body coupling holes 23 are formed on both sides and a pair of first vertical member coupling grooves 87a are formed on both sides in front of both ends. The second wing-line vane 80b has a plate-like shape inclined outward from the front to the rear and has a coupling groove 81b at the front and rear of the center so as to be inserted into the second latching jaw 35 of the first auxiliary body 30 And a pair of second vertical member engaging grooves 87b are formed in front of both ends of the first vertical member engaging groove 87b. The second vertical member engaging groove 87b is partially aligned with the first vertical member engaging groove 87a.

The vertical member 87 is inserted into the first vertical member engagement groove 87a and the second vertical member engagement groove 87b in a direction perpendicular to the first vertical member engagement groove 87a, The front end of the second wing-line vane 80b is formed in a streamlined shape by being brought into contact with the end portions of the second wing-line vane 80b, and a coupling groove, which is inserted into the first vertical member coupling groove 87a and the second vertical member coupling groove 87b, .

At this time, the first wing-line blades 80a are bent upwardly and the second wing-line blades 80b are bent downward at the center of the first and second wing-line blades 80a and 80b, It is preferable that folding lines 89a and 89b are formed.

It is also possible to include a free blade 100 in which coupling grooves 101 are formed on the front and rear sides of the center portion so as to be coupled to the second auxiliary body 30 or the triangular blade body 50 and the plate- The free wing 100 is formed in a plate shape that is not cut so that a student assembling a prefabricated airplane for learning according to an embodiment of the present invention can directly design a wing.

The training prefabricated airplane according to an embodiment of the present invention includes an elastic ring 90 and a handle 91. The elastic ring 90 and the handle 91 hold the handle 91, The elastic ring 90 may be formed in various shapes by touching the hook portion 19 of the center body 10 and pulling the center body 10 back so that the learning prefabricated airplane obtains the propulsive force by the elastic force According to one embodiment of the present invention, the handle 91 is formed of a vertical upper portion and a lower portion formed to be inclined toward the user's body, and an insertion hole 93 for inserting the elastic ring 90 is formed at an upper end do. At this time, the handle 91 is formed with three woodrock plates for durability, and a plurality of coupling grooves 95 are formed at the ends so as to be fixed, and a coupling member 95b is inserted into the coupling groove 95a The handle 91 is fixed.

On the other hand, the assembling member 91 includes the first auxiliary body 30, the second auxiliary body 50A, the triangular wing auxiliary body 50B, the straight wings 20A, 20B and 20C, the central body 10, the horizontal tail wings 20A, The first wing line 80a and the second wing line blades 80a and 80b, the free wing 100, the vertical member 87 and the weight 60, However, it is preferable that the assembling member according to an embodiment of the present invention is made of a wood block, which is easy to cut, low in cost, and light in weight, and made of expanded polystyrene. The first auxiliary body 30, the second auxiliary body 50A, and the triangular wing auxiliary body 50B including the middle body 10 among the assembling members according to an embodiment of the present invention are formed to have a thickness of 3 mm 20b and 20c, the triangular wing 70, the first and second wing-wings 80a and 80b, and the free wing (not shown) corresponding to the wing members, 100 is formed of a wood-lock plate having a thickness of 2 mm. At this time, the weight 60 of the assembling member is formed of ethylene-vinyl acetate resin (EVA resin) because the density of the ethylene-vinyl acetate resin is higher than that of the expanded polystyrene so that the weight is heavy per unit, The balance of the center of gravity of the rear side can be balanced by the wings (40, 70, 80a, 80b, 100).

As shown in FIGS. 14 to 17, the assembled airplane for learning according to the embodiment of the present invention, in which the assembling members are printed on the upper surface of the plate-shaped design board, 5). In addition, the assembly members can be stored in a partially cut state from the design board 5, and in use, the students can separate the assembly members from the design board 5 and assemble them. In addition, the design board 5 may be formed in a plurality of lengths, and a weight inserting portion 60a for inserting the weight 60 may be formed at one side thereof.

The design board 5 according to an embodiment of the present invention includes three design boards C, D and E formed of two design boards A and B (5A and 5B) formed of woodrock plates each having a thickness of 3 mm and a woodrock plate having a thickness of 2 mm The second auxiliary body 50A and the triangular wing body 50B are printed on the design board A 5A and the design board B (5C, 5D, 5E, 5F) The weight member 60 is mounted on the upper body 5B so that the central body 10, the first auxiliary body 30, the vertical member 87 and the engaging member 95b are printed, And the elastic member 90 is inserted into the elastic member 90 so that the protrusion 61a and the elastic ring 90 are inserted into the weight member insertion portion 60a . The design board C (5C) is printed with a triangular wing 70 and a horizontal tail wing 20B, and a weight inserting portion is formed on an upper part of the design board D (5D). Two other horizontal tail wings 20A and 20C And the second wig line vane 80b are printed and a weight inserting portion 60a is formed on a part of the upper side. The straight wing 40 and the first wing line vane 80a are printed on the design board E (5E) A weight inserting portion 60a is formed on a part of the design board F and a straight blade 40 and a free blade 100 are printed on the design board F 5F and a weight inserting portion 60a is formed on an upper portion.

Therefore, the learning prefabricated airplane according to the embodiment of the present invention includes the design boards A to F (50A, 50B, 50C, 50D, 50E, 50F) And 50F, the weight 60 and the elastic ring 90 are put in the weight inserting portion 60a.

The assembled airplane for learning according to one embodiment of the present invention is basically assembled in the form of a high-wing machine 1A, a jug machine 1B, a double-cutter machine 1C, a delta machine 2, and a wig line 3 The free wing (100) can be used to assemble another type of airplane that meets the student's intentions.

A method of assembling the jugular machine 1B with the learning prefabricated airplane according to an embodiment of the present invention will be described. 3, the horizontal tail wings 20A, 20B and 20C are inserted into the central body 10 and then the pair of first auxiliary bodies 30 are coupled to both sides of the center body 10, do. The rear coupling groove 41 of the straight wing is first inserted into the first and second locking projections 15 and 35 of the central body 10 and the first auxiliary body 30, Is inserted in front of the depression (15a) of the recess (10). The second auxiliary body 50A is inserted into both side portions of the first auxiliary body 30 and the straight blade 40 is inserted into the blade insertion hole 55 located at the lower side of the second auxiliary body 50A, . At this time, depending on the shape of the vane fitting hole 55, the rectilinear vane 40 is convex upward. Finally, when the weights 60 are inserted into the first to third fitting grooves 11, 31 and 51a, the jaw assembly 1A is completed.

As shown in FIG. 5, the method of assembling the high-lift machine 1A with the training prefabricated airplane according to the embodiment of the present invention is similar to the method of assembling the flyer machine 1B, 40 are inserted through the first and second assembling holes 13, 33 instead of the first and second stopping protrusions 15, 33, and then the second auxiliary body 50A is engaged with the second auxiliary body 50A. The linear wing 40 is inserted into the wing fitting holes 53 and 55 formed in the upper portion and finally the weight 60 is inserted into the first to third fitting grooves 11 and 31 and 51a Thereby completing the high-lift unit 1B.

7, a method of assembling the double-leaf fence 1C with the training prefabricated airplane according to the embodiment of the present invention is similar to the method of assembling the high fusing unit 1A and the high-strength unit 1B as shown in FIG. 7, The plurality of straight wings 40 are inserted into the first and second assembling holes 13 and 33 and the first and second stopping protrusions 15 and 35, The straight blade 40 is inserted into each of the wing fitting holes 53 and 55 to complete the double-cutter 1C.

A method of assembling the delta machine 2 with the training prefabricated airplane according to an embodiment of the present invention will be described. 9, the horizontal tail wing 20A, 20B, 20C is inserted into the central body 10 and then the pair of first auxiliary bodies 30 are coupled to both sides of the center body 10, do. The rear engaging groove 71b of the triangular wing 70 is first inserted into the first and second engaging shoulders 15 and 35 and then the forward engaging groove 71a is inserted into the depression 15a of the center body and the first auxiliary body , 35a. The triangular wing auxiliary body 50B is coupled to both sides of the first auxiliary body 30 and the front portion of the triangular wing 70 is inserted into the front fitting jaw 57 formed on the triangular wing auxiliary body 50B. . Finally, the weight 60 is inserted into the first, second and fourth fitting grooves 11, 31 and 51b to complete the delta machine 2. [

A method of assembling the wig line 3 with the learning prefabricated airplane according to an embodiment of the present invention will be described. 11, the lower end coupling hole 83 of the first wing-line vane 80a is inserted into the lower end coupling portion 17a formed at the rear of the central body 10, as shown in FIG. The pair of first auxiliary bodies 30 are coupled to both sides of the central body 10 so that the coupling protrusions 37 of the first auxiliary body 30 are connected to the auxiliary body coupling holes 80a of the first wing- (85). The second wing-line vane 80b is inserted into the first and second latching jaws 15 and 35. The first wing-line blade 80a slightly folds down the folding line 89a and the second wing-line blade 80b slightly folds the folding line 89b upward. Then, The first and second wiggle blades 80a and 80b are engaged with the first and second vertical member engagement grooves 87a and 87b. The weight member 60 is inserted into the first, second and fourth fitting grooves 11, 31, 51b to complete the wig line.

As described above, the assembled airplane for learning according to one embodiment of the present invention can assemble various types of airplanes as the blades can be assembled at different positions or can be assembled by replacing the blades. Thus, It is effective to learn flying principle.


1A: jug 1B: high jug
1C: Bicycle 2: Delta machine
3: Wig line
5, 5A to 5F: design board, design boards A to F
10: central body 11: first fitting groove
13: first assembler 15: first engaging jaw
15a: Depression 17: Vertical tail wing
17a: lower end engaging portion 17b: direction adjusting portion
19: Hook section
20A, 20B, 20C: horizontal tail wing 21: bottom joining ball
23: Auxiliary body coupling hole 25:
30: first auxiliary body 31: second fitting groove
33: second assembler 35: second engaging jaw
35a: depression portion 39: hook portion
40: straight wing 41: engaging groove
50A: second auxiliary body 51a: third fitting groove
53,55: wing-in ball 50B: triangular wing fuselage
51b: fourth fitting groove 57: front fitting jaw
60: Weight
70: triangular wing 71a: forward engaging groove
71b: rear coupling groove 73: direction adjusting portion
80a: First wing-line blade 81a: Coupling groove
83: lower coupling hole 85: auxiliary coupling hole
87a: first vertical member engaging groove 89a:
80b: second wing line wing 81b: engaging groove
87b: second vertical member engaging groove 89b:
90: elastic ring
91: Handle portion
100: free wing
101: coupling groove

Claims (8)

In a learning prefabricated airplane in which an assembling member is formed in a plate shape,
A center body having a first fitting groove formed on a front surface thereof, a first assembly hole formed at a center thereof, a vertical tail blade formed at a lower end thereof, and a first fastening protrusion formed at a lower end thereof;
A horizontal tail wing coupled to a lower end of the vertical tail wing of the central body;
A second fitting groove that is coupled to both sides of the center body and is positioned to coincide with the first fitting groove, a second assembling hole that is coincident with the first fitting hole, a second fitting groove that is coincident with the first fitting jaw, And a rear surface of which is coupled to a lower end of the horizontal tail wing;
A rectilinear blade having a coupling groove formed at a front portion and a rear portion of the center portion so as to be inserted into the first coupling protrusion or the first coupling hole and horizontally coupled to the central body and the first auxiliary body;
A pair of first and second fitting grooves formed on both sides of the pair of first auxiliary bodies and coinciding with the first fitting grooves of the central body and having a plurality of blade openings through which the linear blades are passed, 2 auxiliary body; And
And a weight inserted horizontally into the first fitting groove, the second fitting groove, and the third fitting groove. The method according to claim 1,
A triangular wing auxiliary body coupled to both side surfaces of the first auxiliary body and having a fourth fitting groove formed at the front in conformity with the first fitting groove and a front fitting jaw formed at a lower front end thereof and being replaceably engageable with the second auxiliary body Wherein the airbag comprises an airbag. 3. The method of claim 2,
Further comprising a triangular wing formed in a triangular plate shape so as to be engageable with the first engaging jaw, the triangular wing being formed with a rear engaging groove recessed deeply in the rear of the central portion, A prefabricated airplane for learning. 3. The method of claim 2,
A first wing-line blade coupled to a lower end of the vertical tail wing of the central body at a center thereof and having a pair of first vertical member coupling grooves formed in front of both ends thereof;
And a second vertical member engaging groove is formed at the front both ends of the first wing line vane so as to be inserted into the first latching jaws of the first auxiliary body in a plate form inclined outward from the front side to the rear side, A second wing-line blade having a front center portion supported by the triangular wing auxiliary body;
And a vertical member inserted and coupled perpendicularly to the first vertical member coupling groove and the second vertical member coupling groove. The method according to claim 1,
A direction adjusting unit having a transverse folding line and a vertical folding line formed at the rear of the vertical tailing flap,
Wherein the horizontal tail wing is provided with a direction adjusting unit having a horizontal fold line at the rear of the horizontal tail wing. The method according to claim 1,
The weight is formed of an ethylene-vinyl acetate resin,
Wherein all the assembling members except for the weight are formed of expanded polystyrene. The method according to claim 1,
A hook portion bent rearward is protruded from a lower front end of the central body,
Wherein the elastic ring is hooked on the hook portion and the central body is fired by an elastic force as the elastic ring is pulled. 8. The method of claim 7,
The elastic ring
And is coupled to one side of an upper end of a plate-like handle formed to be long in a height direction.



KR1020150116651A 2015-08-19 2015-08-19 Model airplane in kit form for education KR101690068B1 (en)

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Publication number Priority date Publication date Assignee Title
CN111292602A (en) * 2020-03-23 2020-06-16 陶桂来 Model and method for flying or diving the model
KR200492656Y1 (en) * 2019-07-30 2020-11-17 (주)선두사이언스 Model airplane and its launching gun of assembly type

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US5846112A (en) * 1996-03-19 1998-12-08 Baker; Leo J. Flight control mechanism for model airplanes
JP2004337574A (en) * 2003-04-24 2004-12-02 Yasuaki Ninomiya Model airplane, assembling kit thereof, and paper pattern thereof
CN200980956Y (en) * 2006-11-23 2007-11-28 辛锦生 Plane improvement structure for flying stably
US7918707B2 (en) * 2006-05-03 2011-04-05 Mattel, Inc. Toy aircraft with modular power systems and wheels

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Publication number Priority date Publication date Assignee Title
US5846112A (en) * 1996-03-19 1998-12-08 Baker; Leo J. Flight control mechanism for model airplanes
JP2004337574A (en) * 2003-04-24 2004-12-02 Yasuaki Ninomiya Model airplane, assembling kit thereof, and paper pattern thereof
US7918707B2 (en) * 2006-05-03 2011-04-05 Mattel, Inc. Toy aircraft with modular power systems and wheels
CN200980956Y (en) * 2006-11-23 2007-11-28 辛锦生 Plane improvement structure for flying stably

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200492656Y1 (en) * 2019-07-30 2020-11-17 (주)선두사이언스 Model airplane and its launching gun of assembly type
CN111292602A (en) * 2020-03-23 2020-06-16 陶桂来 Model and method for flying or diving the model
CN111292602B (en) * 2020-03-23 2022-03-04 陶桂来 Model and method for flying or diving the model

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