WO2014193195A1

WO2014193195A1 - Joint structure of prefabricated toy

Info

Publication number: WO2014193195A1
Application number: PCT/KR2014/004866
Authority: WO
Inventors: 박정환
Original assignee: Park Jung Hwan
Priority date: 2013-05-31
Filing date: 2014-05-30
Publication date: 2014-12-04
Also published as: KR101530256B1; KR20140141264A

Abstract

The present invention relates to a joint structure of a prefabricated toy which enables various assemblies by expanding a range of assembly using a prefabricated toy. The joint structure of the prefabricated toy of the present invention comprises: a first joint part (100); and a second joint part (200); and a third joint part (300). The first joint part (100) comprises: a plurality of internal gears (111) formed along the circumferential direction on the inner surface of the first joint part; a cylindrical internal gear member (110), one side of which has an opening and which has a first coupling part (112) coupled to the outer surface of the internal gear member (110); a plurality of external gears (121) formed on the outer surface of the first joint part and inserted into the surface with the opening of the internal gear member (110), thereby being engaged with the internal gears (111); and a cylindrical external gear member (120) having a second coupling part (122) coupled to the outer surface of the external gear member (120). The first coupling part (112) is divided into two members, and the second joint part (200) is provided in a boundary area of the two divided members. The second coupling part (122) is divided into two members, and the third joint part (300) is provided in a boundary area of the two divided members. Therefore, the present invention has effects of expanding the range of assembly using a prefabricated toy, thereby improving infant brain development, and diversifying the rotational directions of joints, thereby enabling a variety of assemblies using the prefabricated toy.

Description

Joint structure of prefabricated toys

The present invention relates to the field of toys, and more particularly, to a joint structure of a prefabricated toy that can form a joint when assembling prefabricated toys, robot arms and industrial mannequins.

1 is a perspective view showing a structure of a prefabricated toy according to a conventional embodiment, Figure 2 is a perspective view showing a structure of a prefabricated toy according to another conventional embodiment.

Recently, as toys for enhancing the creative ability of the infant, a lot of prefabricated toys using magnets have been developed, which is basically a magnet 2 on each side of the component body 1, as shown in FIG. It mounts, and the structure which makes it possible to freely couple | engage between each component by mutual bonding of the mounted magnet 2 is taken.

In this configuration, the infant may build a desired structure by sequentially stacking the main bodies 1 or by joining the main bodies 1 along the left and right directions of the bottom surface.

2 is a perspective view illustrating a structure of a prefabricated toy according to another embodiment of the present invention, as shown in the drawing, the coupling protrusion 11 is formed on one side of the main body 10 and the other side of the main body 10 is shown in FIG. By forming a coupling groove into which the coupling protrusion 11 is inserted, mutual bonding of the main body 10 is made so that the infant can make a desired structure.

In the case of prefabricated toys according to another embodiment shown in FIG. 2, the main body 10 may be sequentially stacked or the main bodies 10 may be bonded to each other along the left and right directions of the bottom surface. The assembly is made in the same way as the prefabricated toy according to the.

By the way, in the conventional prefabricated toys, the main body (1, 10) is laminated in the height direction or the left and right in the horizontal direction of the bottom surface so that the coupling between the main body (1, 10) is made of Since the assembly is made, it is impossible to realistically assemble joint parts such as arms and legs when assembling an object such as a robot or an animal, and thus the scope of assembly is limited and the direction in which the

main bodies

1 and 10 are coupled is limited. Therefore, there is a problem in that there is a limit in assembling structures of various shapes desired by the infant.

The present invention has been made to solve the above problems, by providing a joint structure of the prefabricated toys to expand the width of the assembly using the prefabricated toys to improve the brain development of the infant and at the same time by varying the direction of rotation of the joints An object of the present invention is to provide a joint structure of a prefabricated toy that can enable various assembly using the prefabricated toy.

The articulated structure of the assembled toy for achieving the object of the present invention as described above, the inner surface is provided with a plurality of internal gears along the circumferential direction, one side is formed with an opening of the cylindrical shape in which the first joint is coupled to the outer surface A first joint portion comprising a gear member and a cylindrical external gear member having a plurality of external gears inserted into an open surface of the internal gear member on the outer surface and engaged with the internal gear and having a second joint coupled to the outer surface thereof. Wow; A second joint part which is divided into two members and is provided in a boundary region of the divided two members; The second joint part may be divided into two members and include a third joint part provided at a boundary area between the divided two members.

Here, the external gear member may be divided into an arc shape so as to face each other, and the external gear member may be elastically supported by a leaf spring so that the external gear can move inward when the external gear meshes with the internal gear.

In addition, the external gear is formed in a 'C' shape having a cutout at one side, the external gear is an elastic spring provided in the cutout so that the external gear is able to flow inward when rotating with the internal gear. It can be elastically supported by.

In addition, the external gear is provided with a cutout at one side and the other end is formed to extend a predetermined length is disposed inside the second joint portion, the cut so that the external gear can flow inward when rotating in engagement with the internal gear. It can be elastically supported by the elastic spring provided in the part.

In addition, a fastening pin may be penetrated to the center region of the internal gear member and the external gear member so that the external gear member is inserted into the internal gear member.

And, the second joint portion and the third joint portion is accommodated in the magnet receiving groove and provides a fastening force for the prefabricated toys can be bonded to each other; An outer housing having an opening formed on one side thereof and an exposed hole through which the magnet is exposed to the outside on the other side facing the one side thereof and inserted into the magnet receiving groove so as to contact the inner surface of the magnet receiving groove; It is arranged to move along the height direction of the outer housing inside the outer housing so that when the prefabricated toys are mutually bonded, a part of the upper end protrudes through the exposure hole to the outside and the magnet in the magnet receiving groove on one side It may be composed of a magnetic coupling member including an inner housing having a departure prevention portion for maintaining the accommodated state.

In addition, a bent portion is bent at the periphery of the exposed hole formed in the outer housing, the upper surface of the inner housing is a projecting portion projecting to the outside through the exposed hole when the prefabricated toys are mutually bonded, and the bent portion A catching part may be formed.

In addition, a lower tooth of the bent portion in contact with the engaging portion is formed with a tooth-shaped first teeth, the upper surface of the engaging portion is formed with a second tooth engaging the first tooth portion, the upper surface of the protruding portion of the prefabricated toys The toothed third toothed portion may be formed to engage with the third toothed portion formed at the neighboring protrusions at the time of mutual bonding.

The second joint portion and the third joint portion are provided with an insertion groove having a first gear formed in one of the two members, and the other one of the two members meshes with the first gear. A second gear may be inserted into the insertion groove, and may be configured as a gear coupling member including an insertion protrusion having a leaf spring which is divided into two directions along a height direction thereof and elastically supports it.

In addition, the second joint portion and the third joint portion is provided with a magnet that can be bonded to the external magnet and the stepped portion is formed with a magnet mounting portion, and the receiving space is formed to accommodate the movement of the magnet mounting portion is formed with the external magnet An accommodating part of a nonmagnetic material having one side of the accommodating space open to be joined, and a stepping part and the accommodating part of the magnet mounting part so that the stepped portion of the magnet mounting part can be rotatably attached to the accommodating part, respectively. It may include a magnetic body coupled to the receiving portion made of a cogwheel portion formed to correspond to each other, the material to which the magnet is attached so that the open portion of the receiving space is covered by the magnet mounting portion.

And, any one of the second joint portion and the third joint portion is accommodated in the magnet receiving groove and provides a fastening force for the prefabricated toys can be bonded to each other; An outer housing having an opening formed on one side thereof and an exposed hole through which the magnet is exposed to the outside on the other side facing the one side thereof and inserted into the magnet receiving groove so as to contact the inner surface of the magnet receiving groove; It is arranged to move along the height direction of the outer housing inside the outer housing so that when the prefabricated toys are mutually bonded, a part of the upper end protrudes through the exposure hole to the outside and the magnet in the magnet receiving groove on one side It is composed of a magnetic coupling member including an inner housing having a departure prevention portion for maintaining the received state, the other one of the second joint portion and the third joint portion is a first gear formed on any one of the two members An insertion groove provided and a second gear engaged with the first gear in the other one of the two members is inserted into the insertion groove and divided into a height direction along the direction and elastically supported therein. It may be composed of a gear coupling member including an insertion protrusion provided with a leaf spring.

In addition, a male block having a plurality of protrusions is provided at one end of the first joint portion and the second joint portion, and the male block is formed at the other end of the first joint portion and the second joint portion. Arm blocks coupled to the may be provided.

As described above, the joint structure of the prefabricated toy according to the present invention provides a joint structure of the prefabricated toy to expand the width of the assembly using the prefabricated toy, thereby improving the brain development of the infant and at the same time diversifying the direction of rotation of the joint. By doing so, there is an effect of enabling various assembly using the prefabricated toys.

1 is a perspective view showing the structure of a prefabricated toy according to a conventional embodiment,

2 is a perspective view showing the structure of a prefabricated toy according to another embodiment of the prior art,

3 is a perspective view showing the joint structure of the assembled toy according to an embodiment of the present invention,

Figure 4 is a longitudinal sectional view showing the structure of the first joint of the assembled toy according to an embodiment of the present invention,

5 is a longitudinal cross-sectional view showing another structure of the first joint of the assembled toy according to an embodiment of the present invention,

Figure 6 is a longitudinal cross-sectional view showing another structure of the first joint of the assembled toy according to an embodiment of the present invention,

Figure 7 is a longitudinal sectional view showing the structure of the second joint portion of the assembled toy according to an embodiment of the present invention,

8 is a cross-sectional view taken along the line VIII-VIII of FIG. 7,

9 is a cross-sectional view showing the structure of another embodiment according to the line VIII-VIII of FIG. 8,

10 is a longitudinal sectional view and a partially enlarged cross-sectional view showing the structure of the first joint of the assembled toy according to another embodiment of the present invention,

Figure 11 is a side cross-sectional view showing another embodiment of the leaf spring in the first joint portion of the assembled toy according to an embodiment of the present invention.

12 is a side cross-sectional view showing one embodiment of the pin in the first joint portion of the assembled toy according to an embodiment of the present invention.

13 is a longitudinal sectional view showing the structure of the third joint of the assembled toy according to an embodiment of the present invention,

14 is a longitudinal sectional view showing a structure of a third joint part of the assembled toy according to another embodiment of the present invention.

Hereinafter, on the basis of the accompanying drawings the joint structure of the assembled toy according to an embodiment of the present invention will be described in detail.

Figure 3 is a perspective view showing the joint structure of the assembled toy according to an embodiment of the present invention, Figure 4 is a longitudinal cross-sectional view showing the structure of the first joint portion of the assembled toy according to an embodiment of the present invention, Figure 5 Figure 6 is a longitudinal cross-sectional view showing another structure of the first joint of the prefabricated toy according to an embodiment of the present invention, Figure 6 is a longitudinal cross-sectional view showing another structure of the first joint of the prefabricated toy according to an embodiment of the present invention 7 is a longitudinal cross-sectional view showing the structure of the second joint of the assembled toy according to an embodiment of the present invention, Figure 8 is a cross-sectional view taken along the line VIII-VIII of Figure 7, Figure 9 is a 11 is a cross-sectional view showing a structure of another embodiment according to the line VIII-VIII of the invention, Figure 10 is a longitudinal sectional view and a partially enlarged cross-sectional view showing the structure of the first joint portion of the prefabricated toy according to another embodiment of the present invention, Figure 11 Is assembled according to one embodiment of the present invention Side cross-sectional view showing another embodiment of the leaf spring at the first joint of the toy. 12 is a side cross-sectional view showing one embodiment of the pin in the first joint portion of the assembled toy according to an embodiment of the present invention. 13 is a longitudinal cross-sectional view showing the structure of the third joint portion of the assembled toy according to an embodiment of the present invention, Figure 14 is a longitudinal cross-sectional view showing the structure of the third joint portion of the assembled toy according to another embodiment of the present invention. to be.

As shown in these drawings, the joint structure of the assembled toy according to an embodiment of the present invention, as illustrated in Figures 3 and 4, the inner surface is provided with a plurality of internal gear 111 along its circumferential direction One side is formed in the cylindrical internal gear member 110 and the first joint portion 112 is coupled to the outer surface and the outer surface is inserted into the open surface of the internal gear member 110 is inserted into the internal gear 111 and The first joint portion 100 and the first joint portion 112 are formed of a cylindrical external gear member 120 having a plurality of meshing external gears 121 and having a second joint portion 122 coupled to an outer surface thereof. ) Is divided into two members and the second joint portion 200 provided in the boundary region of the two members divided, and the second joint portion 122 is divided into two members and the boundary of the two divided members It is comprised including the 3rd joint part 300 provided in an area | region.

The first joint part 100 is not limited to the mutual coupling of the internal gear member 110 and the external gear member 120, for example, as described below, but the internal gear member 110 by mutual coupling by the male and female structures. ) And the first joint portion 112 and the second joint portion 122 respectively coupled to the external gear member 120 are rotatable 360 degrees.

The inner surface of the internal gear member 110 having a hollow cylindrical shape is provided with a plurality of internal gears 111 along its circumferential direction, and the first joint portion 112 is formed to have a predetermined length on one side of the outer surface. It is.

As shown in FIG. 4, the external gears 121 are bilaterally formed into an arc shape having a diameter slightly smaller than the diameter of the internal gear member 110 so that the external gear 121 can be inserted into the internal gear member 110. It is arranged inside the internal gear member 110.

It is preferable that the external gear 121 is elastically supported by the leaf spring 130 so that the external gear 121 is engaged with the internal gear 111 so that the external gear 121 can flow inward during rotation. However, the arrangement structure of the leaf spring 130 is not limited thereto and may be arranged in various other forms. This will be described later.

When the external gear 121 is formed in a circular arc shape and is disposed to face each other inside the internal gear member 110, the external gear 121 meshes with the internal gear 111 so that the width of the flow is increased when the external gear 121 rotates. Since it is relatively larger than the structure shown in FIG. 5 or 6, there is an effect that the rotation operation can be implemented most smoothly.

As shown in FIG. 5, the external gear 121 has a diameter slightly smaller than the diameter of the internal gear member 110 so that the external gear 121 can be inserted into the internal gear member 110, and a cutout 123 is provided at one side thereof. It may be formed in the 'C' shape.

The external gear 121 is elastically supported by the elastic spring 140 provided in the cutout 123 such that the external gear 121 meshes with the internal gear 111 so that the external gear 121 can flow inward during rotation. desirable.

When the external gear 121 is formed in a 'C' shape, since the second joint part 122 is located on the outer surface of the internal gear member 120 on the opposite side of the cutout 123, the second joint part 122 may be formed. There is an effect that the thickness can be formed relatively thicker than the structure shown in FIG.

As illustrated in FIG. 6, the external gear 121 may be provided with a cutout 123 at one side thereof, and the other end thereof may be formed to extend a predetermined length to be integrally formed with the second joint 122.

In addition, the external gear 121 may be elastically supported by the elastic spring 140 provided in the cutout 123 such that the external gear 121 is engaged with the internal gear 111 so as to be able to flow inward during rotation.

In the central regions of the internal gear member 110 and the external gear member 120, the internal gear member 110 and the external gear member 120 are maintained to maintain the state in which the external gear member 120 is inserted into the internal gear member 100. Fastening pin 101 is fastened to be provided through.

On the other hand, the male and female structure, as illustrated in Figure 10, the internal gear member 110 has a female groove 113 is formed on the surface facing the external gear member 120 along its circumferential direction. As shown in an enlarged view in FIG. 10, the external gear member 120 has a protuberance 114 formed on a surface facing the internal gear member 110 along its circumferential direction. Therefore, the female groove 113 and the projections 114 are fitted to be slidable to be coupled to each other. However, the present invention is not limited thereto and may be formed opposite to each other.

As described above, the structure of the leaf spring 130 is formed in a columnar shape by at least two

leaf springs

1301 and 1302 in the outer gear member 120 as illustrated in FIG. 11. The external gear 121 may be supported by the internal filler. However, in addition to this arrangement, it may be arranged in other forms.

According to the embodiment of the present invention, the fastening pin 101 is the same as the upper and lower receiving grooves 1011 that can be inserted into the central bending portion of the leaf spring 130 in the central portion as illustrated in FIG. Can be formed. This ensures a more stable fastening of the leaf spring 130.

On the other hand, the second joint portion 200 is formed in any one of the two members and the insertion groove 210 is provided with the first gear 211, the first gear in the other one of the two members A second gear 221 is engaged with the 211 is inserted into the insertion groove 210 and is divided into two along the height direction and the insertion protrusion provided with a leaf spring 230 for elastically supporting the divided member therein ( It may be composed of a gear coupling member including a 220.

The first gear 211 is formed along the inner circumferential surface of the insertion groove 210, the tighter the interval between the first gear 211 is formed, the more the insertion protrusion 220 can be rotated more smoothly.

And, as the depth of the insertion groove 210 is formed deeper, the bearing force can be improved, so that the insertion groove 210 is considered in consideration of the weight of the block coupled to the male block 400 provided at the end of the first joint portion 112. It is preferred that the depth of

Insertion protrusion 220 is a second member 221 is provided on the outer surface and is engaged with the first gear 211 is formed in two parts, the inside of the leaf spring 230 is provided with the insertion protrusion 220, respectively The elastic support allows the second gear 221 to engage with the first gear 211 so that the second gear 221 can flow inward during rotation.

In addition, the two members constituting the first joint part 112 to which the second joint part 200 is applied are fixed by separate coupling pins 201 so that the insertion protrusion 220 is inserted into the insertion groove 210. Can be maintained.

As shown in FIG. 9, the second joint part 200 is formed in one of the two members, and the insertion groove 210 having the first gear 211 and the other of the two members. A second gear 221 meshing with the first gear 211 is provided in one member and is inserted into the insertion groove 210 and is formed in a 'C' shape having a cutout 223 at one side thereof. The external gear 121 may be configured to be elastically supported by the elastic spring 240 provided in the cutout 223 so that the 121 meshes with the internal gear 111 so as to be able to flow inward during rotation.

When the external gear 121 is formed in a 'C' shape, not only is it easier to manufacture than when it is formed of two members, but also the external gear 121 is integrally formed so that the structural stability is high. have.

The third joint part 300 is accommodated in the magnet accommodating groove 301, the magnet 310 to provide a fastening force for the prefabricated toys can be bonded to each other, and the magnet is formed on the other side of which one side is opened and opposed to one side An external housing 320 inserted into the magnet housing groove 301 to be in contact with the inner surface of the magnet housing groove 301 is formed through the exposed hole 310 is exposed to the outside, and the outer housing inside the outer housing 320 Is disposed so as to be movable along the height direction of the 320 is a part of the upper part is projected to the outside through the exposure hole and the separation prevention portion to maintain the state in which the magnet 310 is accommodated in the magnet receiving groove 301 on one side ( It may be composed of a magnetic coupling member including an inner housing 330 having a 331.

The bent portion 321 is bent at the periphery of the exposed hole formed in the outer housing 320, the upper surface of the inner housing 330 is projected to protrude out through the exposed hole when the prefabricated toys are mutually bonded 331 and the locking part 322 which catches the bent part 321 are formed.

In addition, a tooth-shaped first tooth portion is formed on an outer surface of the bent portion 221 in contact with the locking portion 322, and a second tooth portion engaging with the first tooth portion is formed on an outer surface of the locking portion 322. On the outer surface of the protruding portion 331, a tooth-shaped third tooth portion engaging with the third tooth portion formed on the adjacent protruding portion is formed.

The inner housing 330 is disposed inside the outer housing 320 to selectively move up and down along the height direction of the outer housing 320 depending on whether the joint structure of the assembled toy.

One side of the inner housing 330 is provided with a separate departure prevention portion 331 to prevent the magnet 310 provided therein from being separated from the magnet receiving groove 301 to the outside, such a departure prevention portion 331 The lower surface is formed to be bent in a shape corresponding to the corner of the magnet 310 and may be composed of a separation prevention jaw formed on the upper inner wall of the inner housing 330 to protrude a predetermined length along the radial direction of the inner housing 330. have.

The bottom surface of the separation prevention jaw is formed to be bent in a shape corresponding to the corner of the magnet 310, the prefabricated toy joint structure by allowing a part of the magnet to protrude to the outside to directly contact with the neighboring magnet when bonded This is to increase the fastening force between the joint structure of the.

This makes it possible to finely adjust the angles of the prefabricated toys at the same time, and to generate more 'click' sound when the prefabricated toys are rotated in the bonded state. This is to make it more fun to assemble.

As shown in FIG. 14, the second joint part 200 and the third joint part 300 are equipped with a magnet 10 that can be joined to an external magnet, and a magnet mounting part 340 having a stepped portion 341 formed therein; An accommodating space in which the magnet mounting portion 340 is movable is formed, and an accommodating portion 350 of one side of the accommodating space is opened to allow the magnet 310 to be bonded to an external magnet, and a magnet mounting portion ( The gear part (3) formed to correspond to each other in the step portion 341 and the receiving portion 350 of the magnet mounting portion 340 so that the step portion 341 of the 340 is in close contact with the receiving portion 350 so as to be relatively rotatable. 360 and a magnet including a magnetic body 370 made of a material to which the magnet 310 can be attached so that the open portion of the accommodation space can be covered by the magnet mounting unit 340. It may be configured as a coupling member.

The second joint part 200 and the third joint part 300 having such a structure may both be formed of the above-described gear coupling member, and both portions may be formed of the above-described magnetic coupling member. .

In addition, any one of the second joint part 200 and the third joint part 300 may be formed of a gear coupling member, and the other may be formed of a magnet coupling member. However, the second joint part 200 or the third joint part 300 may be formed. When the joint part 300 rotates, the first joint part 112 and the second joint part 122 have a predetermined length so that interference between the block connected to the second joint part 200 and the third joint part 300 does not occur. It should be formed as above.

A male block 400 having a plurality of protrusions is provided at one end of the first joint part 112 and the second joint part 122, and the first joint part 112 and the second joint part are provided. The other end of the 122 may be provided with a female block 500 coupled to the male block 400.

This, the joint structure of the prefabricated toys according to an embodiment of the present invention can be applied to the lego blocks as well as wooden blocks to be compatible with the lego block has the effect of extending the scope of application.

When using the joint structure of the other prefabricated toys in one embodiment of the present invention having the configuration as described above can be achieved by bending the arm, leg joints, such as robots or animals, the width of the assembly using the prefabricated toys to expand By improving the development of the brain and at the same time by varying the direction of rotation of the joint it can be possible to assemble a variety of prefabricated toys.

Since the above has been described only with respect to some of the preferred embodiments that can be implemented by the present invention, as is well known the scope of the present invention should not be construed as limited to the above embodiment, the present invention described above It will be said that the technical idea of the invention and the technical idea together with the basics are all included in the scope of the present invention.

Claims

The inner surface is provided with a plurality of internal gear 111 in the circumferential direction, one side is formed with an opening and the cylindrical internal gear member 110 having the first joint portion 112 coupled to the outer surface, and A plurality of external gears 121 are inserted into the opened surface of the internal gear member 110 and engaged with the internal gear 111, and a cylindrical shape having a second joint 122 coupled to the outer surface thereof is provided. A first joint part 100 formed of an external gear member 120;

The first joint part 112 is divided into two members, and the second joint part 200 is provided at the boundary area between the two members divided into two parts;

The second joint part 122 is divided into two members and includes a third joint part 300 provided at a boundary area between the divided two members;

Joint structure of prefabricated toys, including.
The method of claim 1,

The external gear 121 is divided into a circular arc shape so as to face each other, and the external gear 121 is plate spring so that the external gear 121 is engaged with the internal gear 111 so as to be able to flow inward when rotating. Joint structure of the assembled toy, characterized in that the elastic support by (130).
The method of claim 1,

The external gear 121 is formed in a 'C' shape having a cutout 123 on one side thereof, and the external gear 121 meshes with the internal gear 111 so as to be able to flow inward when rotating. External gear 121 is a joint structure of a prefabricated toy, characterized in that the elastic support is supported by the elastic spring 140 provided in the incision 123.
The method of claim 1,

The external gear 121 is provided with a cutout 123 on one side and the other end is formed to extend a predetermined length is disposed in the second joint portion 122, the external gear 121 of the internal gear The joint structure of the assembled toy, characterized in that the elastic support is supported by the elastic spring 140 provided in the incision 123 so as to be able to flow in the inner rotation when engaged with the (111).
The method of claim 1,

The internal gear member 11 has male and female grooves or protrusions slidably coupled to each other in a circumferential direction on a surface facing the external gear member 120, and the external gear member 120 includes the internal gear member ( Joint structure of prefabricated toys, characterized in that the female opposing grooves or projections are further formed on the surface facing the 110 so as to slidably engage in the circumferential direction.
The method of claim 1,

In the central region of the internal gear member 110 and the external gear member 120, a fastening pin 101 is penetrated to maintain the state in which the external gear member 120 is inserted into the internal gear member 100. Joint structure of prefabricated toys, characterized in that fastened.
The method of claim 6,

The fastening pin 101 is a joint structure of a prefabricated toy, characterized in that the receiving groove for seating the central portion of the leaf spring 130 is formed in the upper and lower portions, respectively.
The method of claim 6,

The second joint part 200 and the third joint part 300 are formed in one of the two members, and the insertion groove 210 having the first gear 211 and the other of the two members. One member is provided with a second gear 221 meshing with the first gear 211 is inserted into the insertion groove 210 and divided into two along the height direction of the leaf spring 230 to support it elastically Joint structure of the prefabricated toy, characterized in that consisting of a gear coupling member including an insertion protrusion 220 provided.
The method of claim 6,

The second joint part 200 and the third joint part 300 are formed in one of the two members, and the insertion groove 210 having the first gear 211 and the other of the two members. One member is provided with a second gear 221 meshing with the first gear 211 is inserted into the insertion groove 210 and formed in a 'C' shape having a cutout 223 on one side thereof. The external gear 121 is elastically supported by the elastic spring 240 provided in the cut-out portion 223 so that the external gear 121 is engaged with the internal gear 111 so as to be able to flow inward when rotating. Joint structure of prefabricated toy characterized in that.
The method of claim 6,

The second joint part 200 and the third joint part 300 are magnets 310 which are accommodated in the magnet accommodating groove 301 to provide a fastening force so that the prefabricated toys can be bonded to each other; An opening is formed at one side and an exposed hole through which the magnet 310 is exposed to the outside on the other side facing the one side is inserted into the magnet accommodating groove 301 to be in contact with the inner surface of the magnet accommodating groove 301. An outer housing 320; The magnet is disposed in the outer housing 320 so as to be movable along the height direction of the outer housing 320 so that a portion of the upper end protrudes to the outside through the exposure hole and at one side the magnet accommodating groove 301. Joint structure of prefabricated toys, characterized in that consisting of a magnetic coupling member comprising an inner housing 330 having a departure prevention portion 331 to maintain a state in which 310 is accommodated.
The method of claim 10,

The bent portion 321 is bent at the periphery of the exposed hole formed in the outer housing 320, the upper surface of the inner housing 330, the prefabricated toys protrude out through the exposed hole at the time of mutual bonding The protruding portion 331 and the joint structure of the assembled toy, characterized in that the engaging portion 322 is applied to the bent portion 321 is formed.
The method of claim 11,

A tooth-shaped first tooth portion is formed on an outer surface of the bent portion 221 in contact with the locking portion 322, and a second tooth portion engaging with the first tooth portion is formed on an outer surface of the locking portion 322. Joint structure of prefabricated toy characterized in that.
The method of claim 12,

The outer surface of the protrusion 331 is a joint structure of a prefabricated toy, characterized in that the saw tooth-shaped third teeth engaging with the third teeth formed in the adjacent protrusions.
The method of claim 6,

The second joint part 200 and the third joint part 300 are equipped with a magnet 310 which can be bonded to an external magnet, a magnet mounting part 340 having a stepped portion 341, and the magnet mounting part 340. The receiving space is formed so that the movement is possible and the receiving portion 350 of the non-magnetic material and the magnet mounting portion 340 of one side of the receiving space is opened so that the magnet 310 can be bonded to the external magnet Cog wheels (341) formed to correspond to each of the step portion 341 and the receiving portion 350 of the magnet mounting portion 340 so that the step portion 341 can be in close contact with the receiving portion 350 so as to be relatively rotatable ( 360 and a magnetic material 370 coupled to the accommodating part 350 formed of a material to which the magnet 310 is attached so that an open portion of the accommodating space is covered by the magnet mounting part 340. Joints of prefabricated toys, characterized in that consisting of a magnetic coupling member comprising Article.
The method of claim 6,

Any one of the second joint portion and the third joint portion is accommodated in the magnet receiving groove (301) and provides a fastening force for the prefabricated toys can be bonded to each other (310); An opening is formed at one side and an exposed hole through which the magnet 310 is exposed to the outside on the other side facing the one side is inserted into the magnet accommodating groove 301 to be in contact with the inner surface of the magnet accommodating groove 301. An outer housing 320; The magnet is disposed in the outer housing 320 so as to be movable along the height direction of the outer housing 320 so that a portion of the upper end protrudes to the outside through the exposure hole and at one side the magnet accommodating groove 301. It is composed of a magnetic coupling member including an inner housing 330 having a departure prevention portion 331 to maintain the 310 is accommodated,

The other one of the second joint part and the third joint part is formed in one of the two members and the insertion groove 210 is provided with the first gear 211, the other one of the two members The second gear 221 meshing with the first gear 211 is provided in the insertion groove 210 and is divided into two along the height direction thereof, and the leaf spring 230 for elastically supporting it is provided therein. Joint structure of prefabricated toys, characterized in that the gear engaging member comprising an insertion protrusion 220 configured.
The method according to any one of claims 1 to 15,

A male block 400 having a plurality of protrusions is provided at one end of the first joint part 112 and the second joint part 122, and the first joint part 112 and the second joint part are provided. The other end of the portion 122 is a joint structure of a prefabricated toy, characterized in that the female block 500 is coupled to the male block 400 is provided.