KR101736940B1 - Learning toy - Google Patents

Abstract

The present invention relates to a learning toy, and more particularly, to a toy having a housing having a receiving space formed therein and having a window capable of internal observation and an operation opening formed so as to communicate with the inside and outside of the toy; A rotating shaft removably coupled to the housing; And a rotating ring accommodated in the housing and having an identifiable character or figure on the circumferential surface and coupled to the rotating shaft so as to be rotatable with respect to the housing, wherein the rotating ring is formed of a plurality of rotating rings, And the rotation rings are configured to be rotatable through the operation openings, respectively. By this means, it is possible to provide interest with a play function or an operation function, and the improvement of the learning effect can be expected.

Description

Learning toys {LEARNING TOY}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a learning toy, and more particularly, to a learning toy having a play function or an operation function so as to cause attention or attention.

As is well known, early childhood is considered to be a very important step in the formation of all fields of intellectual, emotional and physical aspects of human development.

In such early childhood learning, picture books with letters or numbers are mainly used.

Also, in some cases, a number or a figure is displayed on the surface of a hexahedron or a dice-shaped block to give a three-dimensional feeling to the picture book, or a letter block or a number Block is used.

However, in these conventional learning tools, a hexahedron block in which a number or a letter is displayed on a surface, a numeric block made in a numerical shape, or a character block made in a character shape are simple in shape, There is a problem that there is a limit to the enhancement of the effect.

In addition, it is easy to induce the interest or interest of infants because they have to use notes and letters because they do not have appropriate learning tools (teaching materials) to learn addition, subtraction, multiplication or division with follow-up learning of infants and / There is a problem that it is not.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a learning toy which can have a play function or an operation function and can cause interest.

It is another object of the present invention to provide a learning toy that can be separated, assembled, and rotated.

It is still another object of the present invention to provide a learning toy which can be connected and enable relatively complicated learning.

In order to achieve the above-described object, the present invention provides a portable terminal comprising: a housing having a housing space therein and having a window capable of internal observation and an operation opening formed so as to communicate with the inside and outside; A rotating shaft removably coupled to the housing; And a rotating ring accommodated in the housing and having an identifiable character or figure on the circumferential surface and coupled to the rotating shaft so as to be rotatable with respect to the housing, wherein the rotating ring is formed of a plurality of rotating rings, Wherein the rotary ring is spaced apart along an axial direction and each of the rotary rings is rotated through the operation opening, and the characters and pictures of the rotary ring have identifiable sizes through the window.

Here, the guide ribs may be provided in the housing to guide the rotation rings to rotate separately.

The window may be formed at an upper end portion of the housing, and the housing may have a rectangular cross-sectional shape gradually increasing its inner width toward the lower side.

In an embodiment, the operating openings may be formed on two side surfaces spaced apart from each other with the rotating ring therebetween.

In the embodiment, the window may be provided with a window cover for visually blocking and opening the circumferential surface of each rotary ring.

In an exemplary embodiment, the rotation shaft may have a longer length than the housing, and the rotation shaft may be detachably coupled along the axial direction.

The housing may have a rotation shaft support portion for supporting the rotation shaft.

In an embodiment, the housing may include an operation opening cover for opening and closing the operation opening.

In an embodiment, the housing comprises: a body having the rotating rings disposed therein; And an end plate detachably coupled to both ends of the body.

In an embodiment, the body may be composed of a plurality of bodies coupled to each other along the axial direction of the rotary shaft.

In an embodiment, the end plate may be provided with a body coupling portion so that the end portion of the body can be inserted and coupled.

In an embodiment, the body coupling portion may be formed on both side plate surfaces of the end plate so that the body can be coupled to each side of the body plate.

In the embodiment, the housing may be configured such that an opening is formed at the lower end thereof so that the rotary ring can be retractably accommodated.

As described above, according to the embodiment of the present invention, by providing the rotating ring rotating with respect to the housing and the housing, it is possible to cause interest or interest through the rotating operation of the rotating ring, You can expect to be accustomed to letters or numbers and improve your learning effectiveness.

Further, since the guide ribs are provided on the inner surface of the housing so that the rotary rings are separated and rotated, the rotary operation of the rotary ring can be smoothly performed.

In addition, by providing a window cover for visually intercepting and opening each rotary ring, it is possible to expect the improvement of the learning effect by informing the calculation result with a time lag and causing curiosity.

In addition, the window cover can be manipulated properly to limit the external exposure of some of the rotating rings through the window, thereby focusing attention with the rotating ring exposed through the window.

In addition, various learning can be performed by selectively performing simple calculations and relatively complicated calculations by adjusting the number of exposed rotation rings through the window cover.

Further, the housing may be configured to include a body and an end plate that can be separated and assembled from each other, which may cause interest.

In addition, since the body can be coupled to both sides of the end plate, the number of the rotary rings can be appropriately adjusted, and various combinations of the rotary rings are possible, thereby enabling learning of various age layers.

1 is a perspective view of a learning toy according to an embodiment of the present invention,
Fig. 2 is a longitudinal sectional view of Fig. 1,
Fig. 3 is a plan view of the housing of Fig. 1,
FIG. 4 is a partially cut-away sectional view showing the inside of the housing of FIG. 1;
Figure 5 is a side cross-sectional view of the housing of Figure 4,
Figure 6 is a side view of the rotating ring of Figure 2,
Fig. 7 is a view showing the expanded state of the display portion of each rotary ring of Fig. 2,
8 is a modification of the display portion of the rotating ring of Fig. 7,
9 is a sectional view of a housing and a rotation shaft of a learning toy according to another embodiment of the present invention,
10 is a cross-sectional view of the rotation axis support region of Fig. 9,
Fig. 11 is a sectional view of the rotating shaft of Fig. 9 in its separated state,
12 is a perspective view of a learning toy according to another embodiment of the present invention,
Fig. 13 is an exploded perspective view of Fig. 12,
Fig. 14 is a sectional view of the housing of Fig. 12,
Fig. 15 is a perspective view of a modification of the learning toy of Fig. 12,
16 is a sectional view of the rotation shaft of Fig. 15,
17 is a perspective view of a learning toy according to another embodiment of the present invention,
18 is a perspective view of the window cover of Fig. 17,
19 is a sectional view of the window cover of Fig.

Hereinafter, embodiments disclosed in this specification will be described in detail with reference to the accompanying drawings. In this specification, the same or similar reference numerals are given to the same or similar components in different embodiments, and the description thereof is replaced with the first explanation. As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. In the following description of the embodiments of the present invention, a detailed description of related arts will be omitted when it is determined that the gist of the embodiments disclosed herein may be blurred. In addition, it should be noted that the attached drawings are only for easy understanding of the embodiments disclosed in the present specification, and should not be construed as limiting the technical idea disclosed in the present specification by the attached drawings.

1 and 2, a learning toy according to an embodiment of the present invention includes a receiving space 122 formed therein, a window 123 allowing observation of the inside thereof, and a through- A housing 110 having an operation opening 125 formed therein; A rotating shaft 150 detachably coupled to the housing 110; And a rotary ring 170 accommodated in the housing 110 and having a letter 179a or a letter 179c on the circumference thereof and coupled to the rotary shaft 150 rotatably with respect to the housing 110, Wherein the rotary ring (170) is formed in a plurality of spaces and is spaced along the axial direction of the rotary shaft (150), the rotary rings (170) are respectively rotated through the operation opening (125) The figure 179c of the rotary ring 170 and the character 179a may be identifiable through the window 123. [

The housing 110 may be formed in a cylindrical shape having a receiving space 122 therein.

A window 123 may be formed at the upper end of the housing 110 to enable observation of the inside of the housing 110.

An operation opening 125 may be formed on one side of the housing 110 to allow the inside and the outside of the housing 110 to communicate with each other.

The housing 110 may be provided with a rotating shaft 150.

The rotation shaft 150 may have a length longer than the length of the housing 110.

Accordingly, the rotation shaft 150 may protrude to one side of the housing 110 when the rotation shaft 150 is engaged with the housing 110.

The rotary shaft 150 may be coupled to the housing space 122 along the longitudinal direction of the housing 110.

At one end of the rotating shaft 150, a radially extended head 154 may be formed.

A cap 160 coupled to an end of the rotation shaft 150 may be provided at the other end of the rotation shaft 150.

The cap 160 may be removably coupled to an end of the rotation shaft 150.

The cap 160 may be formed of, for example, a soft member.

Accordingly, the end of the rotation shaft 150 is blocked by the cap 160, which is a soft member, so that the occurrence of the injury due to the contact between the end of the rotation shaft 150 and the body can be suppressed.

The cap 160 is elastically coupled to the end of the rotation shaft 150 by elasticity of the characteristics of the soft member so that the rotation shaft 150 and the cap 160 are separated unintentionally Can be suppressed.

The cap 160 may be composed of, for example, a rubber member or a silicone resin.

In this embodiment, the cap 160 is formed of a flexible member, but this is merely an example, and the cap (not shown) may be formed of a synthetic resin member.

Also, a cap (not shown) formed of a synthetic resin member may be configured to be screwed to the rotation shaft.

Meanwhile, a plurality of rotation rings 170 may be provided in the housing 110.

The plurality of rotating rings 170 may be coupled to the rotating shaft 150.

The plurality of rotating rings (170) can be rotated relative to the housing (110).

The plurality of rotating rings 170 may be rotated relative to the rotating shaft 150.

For example, the upper portion of the housing 110 may have an arc shape and the lower portion may have a rectangular section.

The housing 110 may be formed such that the lower end of the housing 110 is opened so that the rotary ring 170 can be taken in and out.

The housing 110 may be configured to have a rectangular cross-sectional shape in which the width increases gradually from the upper side to the lower side.

As a result, the housing 110 is prevented from being inclined at the time of external force acting in the lateral direction (lateral direction) of the housing 110, and the standing state can be stably maintained.

The housing 110 may include a body 121 and an end plate 131 coupled to the body 121 to block both ends of the body 121, as shown in FIG.

For example, the body 121 may have a circular arc shape at its center, and the lower portions of both sides may have a cross-sectional shape gradually increasing its inner width.

The body 121 and the end plate 131 may be formed of a metal member (for example, an iron plate).

The body 121 and the end plate 131 may be integrally joined to each other by, for example, welding.

A window 123 may be provided on the upper end of the body 121 of the housing 110 so as to observe the inside thereof.

The window 123 may be formed through the body 121 of the housing 110, for example.

The body 121 of the housing 110 may be formed with an operation opening 125 through which the rotation ring 170 accommodated therein can be rotated.

The operating openings 125 may be formed on two sides of the window 123, which are spaced apart from each other, for example.

3, the operation opening 125 is formed on one side of the housing 110 as a single opening over the entire area so as to be capable of rotating operation of the entire rotating ring 170 And a second operation opening 128 formed on the other side surface of the housing 110 so as to be spaced apart from the first operation opening 126. [

The second operating opening 128 may be formed in a plurality corresponding to each rotating ring 170 so that a part of the rotating ring 170 may be exposed, for example.

In this embodiment, the second operating opening 128 is formed to correspond to each of the rotating rings 170, but this is merely an example, and the second operating opening 128 is not limited to the rotating ring 170 ), As shown in FIG.

The second operating opening 128 can observe other areas of the rotating ring 170 exposed by the first operating opening 126 so that the rotating ring 170 can be easily rotated to a desired position have.

The housing 110 may be provided with a rotation shaft hole 133 to allow the rotation shaft 150 to be detachably coupled.

More specifically, the end plate 131 of the housing 110 may be formed with a rotation shaft hole 133 through which the rotation shaft 150 can be inserted, respectively.

As shown in FIGS. 4 and 5, a guide rib 140 may be provided in the housing 110 to guide the rotation rings 170 in a detachable manner.

The number of the guide ribs 140 may be greater than the number of the rotation rings 170 so as to be disposed on both sides of the rotation rings 170.

Although the number of the rotation rings 170 is nine and the number of the guide ribs 140 is ten in the present embodiment, the number of the rotation rings 170 and the guide ribs 140 is appropriately adjusted .

3 and 4, the guide rib 140 includes a rib-shaped rib body 142 and a connection linking the rib body 142 to the inner wall of the housing 110, Ribs 144 may be provided.

The rib main body 142 of the guide rib 140 may be spaced apart from the inner wall surface of the housing 110 by a predetermined distance.

More specifically, for example, the rib main body 142 may be disposed at an upper region of the first operating opening 126 and at the other end thereof in a lower region of the second operating opening 128 .

The connection ribs 144 may be formed, for example, in three.

One of the connection ribs 144 may be welded to the upper inner surface of the first operation opening 126 in a protruding manner.

And the other of the connection ribs 144 may be welded to the upper inner surface of the second operation opening 128 in a protruding manner.

The other one of the connection ribs 144 may be welded to the lower inner surface of the second operation opening 128 in a protruding manner.

Each rotary ring 170 may be formed in a cylindrical shape having a predetermined diameter, for example, and having a rotary shaft hole 174 at the center thereof.

A display portion 178 including an identifiable character 179a, a number 179b, or a picture 179c may be provided on the peripheral surface (circumferential surface) of each rotary ring 170, respectively.

The display unit 178 may be provided with a blank area 179d in which characters 179a (a number 179b) or a picture 179c are not formed.

The display unit 178 may be configured to have, for example, different colors of background.

6, each of the rotary rings 170 includes an inner ring 172, an outer ring 175 having an expanded diameter as compared with the inner ring 172, And a connection part 177 connecting the connection part 175.

The inner ring 172 and the outer ring 175 may be disposed concentrically with each other.

The inner ring 172 may have an inner diameter that is larger than the outer diameter of the rotating shaft 150, for example.

Thereby, the rotating ring 170 can be easily and relatively rotated relative to the rotating shaft 150.

The rotary rings 170 may be spaced apart from the inner wall surface of the housing 110 by a predetermined distance, for example.

Thus, interference between the rotating ring 170 and the housing 110 can be suppressed.

7 and 8, the display unit 178 of each of the rotary rings 170 includes at least one of a number 179b, a character 179a, a picture 179c, a calculation symbol, And may be configured to include one.

Each rotary ring 170 can be arranged so as to be capable of simple calculation, for example.

1, 2, 3, 4, 5, 6, 7, 8, and 9 on the leftmost side in the drawing along the axial direction of the rotating shaft 150, (170a) may be disposed.

A second rotating ring 170b including an addition sign "+" may be disposed on the right side of the first rotating ring 170a.

A third rotating ring 170c including Arabic numerals 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 may be disposed on the right side of the second rotating ring 170b.

A fourth fourth rotating ring 170d including an equal sign "=" may be provided on the right side of the third rotating ring 170c.

On the right side of the fourth rotating ring 170d, a fifth fifth rotating ring 170e including "0" and "1" capable of displaying a ten-digit arabic numeral as a calculation result, 6, 7, 8, and 9 that can display the first to sixth rotation rings 170a and 170b.

Here, the seventh rotating ring 170g, the eighth rotating ring 170h and the ninth rotating ring 170i are arranged such that a blank 179d is displayed on the window 123 As shown in FIG.

Also, for infants who are relatively young or poorly matched, drawing-based learning methods can be used.

As shown in Fig. 8, for example, the rotary ring 170 may be provided with a figure 179c.

8 illustrates the arrangement of the rotary ring 170 having the same figure 179c in the odd numbered row and the even numbered row along the axial direction of the rotary shaft 150. However, this is merely an example, It is of course also possible to provide a rotating ring (not shown) provided with a drawing different from the drawing 179c.

The learning method using the rotary ring 170 provided with the figure 179c will be described as an example. The rotary rings 170 are arranged along the axial direction of the rotary shaft 150, It is possible to use a method in which the child rotates the rotary ring 170 marked with the picture 179c corresponding to the attribute and displays the rotated picture on the window 123 according to the attribute of the picture 179c.

When the rotation ring 170 is to be arranged or the rotary ring 170 is to be replaced, the opening (lower end) of the housing 110 is directed upward, or the inner rib 140 is moved downward The rotary shaft 170 can be replaced or rearranged by separating the rotary shaft 150 from the housing 110 after the housing 110 is laid laterally.

At this time, the guide rib 140 guides the rotation ring 170 to keep its straight posture by suppressing the tilting of the rotation ring 170, so that the rotation shaft 170 and the rotation ring 170 can be easily separated .

Hereinafter, another embodiment of the present invention will be described with reference to Figs. 9 to 11. Fig.

As described above, the learning toy of the present embodiment includes a housing 110 having a housing space 122 inside thereof, a window 123 allowing for an inside observation, and a housing 110 having an operation opening formed so as to communicate with the inside and the outside, ; A rotating shaft 150 detachably coupled to the housing 110; And a rotary ring 170 accommodated in the housing 110 and having a letter 179a or a letter 179c on the circumference thereof and coupled to the rotary shaft 150 rotatably with respect to the housing 110, Wherein the rotary ring (170) is formed in a plurality and is spaced along the axial direction of the rotary shaft (150), and each of the rotary rings (170) is rotated through the operation opening, The characters 179a and 179c of the window 170 may be configured to have identifiable sizes through the window 123. [

A window 123 may be provided on the upper end of the housing 110.

A first operation opening 126 and a second operation opening 128 may be provided on both sides of the housing 110, respectively.

9 and 10, the rotating shaft 150 may include a first rotating shaft 150a and a second rotating shaft 150b, which are detachably coupled to each other, for example.

The first rotary shaft 150a may include a body 152 and a head 154 that is formed at one end of the body 152.

A receiving portion 157 may be formed at the other end of the body 152 of the first rotating shaft 150a to receive the end of the second rotating shaft 150b.

The second rotary shaft 150b includes a body 152 and a head 154 formed at one end of the body 152 and a second rotary shaft 150b inserted into the first rotary shaft 150a at the other end of the body 152. [ (155) which is reduced in size.

The insertion portion 155 of the second rotation shaft 150b may be stepped with the body 152.

Thereby, the insertion depth of the insertion portion 155 with respect to the receiving portion 157 can be limited.

The body 152 of the first rotary shaft 150a and the body 152 of the second rotary shaft 150b may have the same outer diameter, for example.

The body 152 of the first rotary shaft 150a and the body 152 of the second rotary shaft 150b may be formed of pipes.

In the housing 110, a rotation axis support 180 may be formed to support the rotation axis 150.

More specifically, the rotation axis support unit 180 may be provided at a position capable of supporting an end region of the first rotation shaft 180a.

The rotation axis supporting portion 180 may be formed in a substantially semicircular shape, for example.

The rotary shaft support 180 may be formed with a rotary shaft hole 182 through which the rotary shaft 150 (the first rotary shaft 150a) can be received.

The rotary shaft support 180 may be disposed between the rotary rings 170 to rotate the rotary rings 170 separately from each other.

The first rotation shaft 150a and the second rotation shaft 150b are rotated in the opposite directions to each other when the rotation ring 170 coupled to the first rotation axis 150a or the second rotation axis 150b is to be replaced, The first rotary shaft 150a or the second rotary shaft 150b coupled to the rotary ring 170 at the desired position can be separated from the housing 110 and then the rotary ring 170 can be replaced.

As a result, the rotation rings 170 can be easily replaced.

Hereinafter, another embodiment of the present invention will be described with reference to FIGS. 12 to 16. FIG.

The learning toy of the present embodiment includes a housing 210 having a receiving space 222 therein and having a window 223 capable of internal observation and an operation opening 225 formed so as to communicate with the inside and outside of the housing; A rotating shaft 150 detachably coupled to the housing 210; And a rotary ring 170 accommodated in the housing 210 and having a letter 179a or a letter 179c on the circumference thereof and coupled to the rotary shaft 150 to be rotatable with respect to the housing 210, Wherein the rotary ring (170) is formed in a plurality and is spaced along the axial direction of the rotary shaft (150), the rotary rings (170) are respectively rotated through the operation opening (225) The characters 179a and 179c of the rotating ring 170 may be configured to have an identifiable size through the window 123. [

The housing 210 includes, for example, a body 221 in which the rotary rings 170 are disposed; And an end plate 231 detachably coupled to both ends of the body 221.

The housing 210 may be formed of, for example, a synthetic resin member.

Thereby, the child can be easily separated and combined because of its relatively light weight.

More specifically, for example, the body 221 and the end plate 231 of the housing 210 may be made of ABS resin, respectively.

For example, the body 221 may have a trapezoidal cross section whose lower end is wider than the upper end.

The lower end of the body 221 may be open.

A window 223 may be formed on the upper end of the body 221.

The body 221 may be formed with an operation opening 225 through which the rotary ring 170 can be rotated.

The operating opening 225 may be configured to include a first operating opening 226 and a second operating opening 228.

Each of the end plates 231 may be formed in a trapezoidal shape so as to be coupled to one end of the body 221.

Each of the end plates 231 may be formed with a body coupling part 235 so that one end of the body 221 can be inserted and coupled.

The body coupling part 235 may be recessed into the plate surface so that the end of each body 221 may be inserted at a predetermined depth.

The body coupling portion 235 may be configured such that an end of the body 221 is coupled with a predetermined fastening.

Here, the body coupling portion 235 may be formed on each of the end plates 231 on both sides.

Accordingly, the coupling between the body 221 and the end plate 231 can be facilitated.

A guide rib 240 may be provided in the body 221 of the housing 210 to guide the rotation ring 170 in a detachable manner.

The guide ribs 240 may be disposed on both sides of the rotary ring 170, respectively.

In the present embodiment, the number of the rotation rings 170 is five and the number of the guide ribs 240 is six. However, the number of the rotation rings 170 is not limited to six, (240) may be adjusted individually.

The rotation shaft 150 may be detachably coupled to the housing 210.

2, the rotary shaft 150 of the learning toy of the present embodiment may include a body 152 and a head 154 that is formed to be extended at one end of the body 152 .

A cap 160 may be provided at an end of the rotation shaft 150.

The cap 160 may be formed of a flexible member and may be detachably coupled to an end of the rotation shaft 150 by a predetermined fastening.

For example, numerals, letters 179a, figures 179c, and the like may be provided on the circumferential surface of the rotary ring 170. [

According to such a configuration, since the infant can separate and combine the housing 210, the rotary shaft 150, and the rotary ring 170, it can cause interest or interest of the infant and increase the intimacy, can do.

Meanwhile, as shown in FIG. 15, the housing 210 may have a plurality of bodies.

As a result, it is possible to not only learn simple calculations of single digits but also a relatively high level (for example, ten or more digits) of computational learning or a combination of various pictures.

As shown in FIG. 16, for example, the rotary shaft 150 of the present embodiment may include a plurality of rotary shafts 150c that can be connected in the axial direction.

The plurality of rotation shafts 150c includes a pipe 152 having a predetermined outer diameter and an inner diameter, a head 154 extended at one end of the body 152, And an insertion portion 155 having a reduced outer diameter at the other end.

A receiving portion 157 may be formed at the head side end of each rotary shaft 150c so that the insertion portion 155 of the other rotary shaft 150c can be inserted.

A cap 160 may be provided at an end of the rotation shaft 150c.

The cap 160 may be detachably coupled to an end of the insertion portion 155 of the rotation shaft 150c with a predetermined fastening.

In the present embodiment, two bodies 221a and 221b are connected, but this is merely an example, and three or more bodies may be connected.

Hereinafter, another embodiment of the present invention will be described with reference to Figs. 17 to 19. Fig.

17, the learning toy of the present embodiment includes a receiving space 222 therein, a window 223 for observing the inside, and an operation opening 225 formed so as to communicate with the inside and the outside (210); A rotating shaft 150 detachably coupled to the housing 210; And a rotary ring 170 accommodated in the housing 210 and having a letter 179a or a letter 179c on the circumference thereof and coupled to the rotary shaft 150 to be rotatable with respect to the housing 210, Wherein the rotary ring (170) is formed in a plurality and is spaced along the axial direction of the rotary shaft (150), the rotary rings (170) are respectively rotated through the operation opening (225) The characters 179a and 179c of the rotating ring 170 may be configured to have an identifiable size through the window 123. [

A window 223 may be provided on the upper end of the housing 210.

On both sides of the housing 210, an operation opening 225 can be provided so that the rotary ring 170 can be rotated.

Meanwhile, the window 223 of the housing 210 may be provided with a window cover 250 for visually blocking and opening the circumferential surfaces of the rotary rings 170.

18 and 19, the window cover 250 includes a frame 251 having an opening 253 and a frame 251 which is provided movably relative to the frame 251, 253 that open and close one area of the cover.

The frame 251 may be coupled to the outer surface of the housing 210, for example, in correspondence with the rim of the window 223.

The frame 251 may be provided with a rail portion 255 so as to slidably support the respective covers 261, for example.

Each of the rail portions 255 may be configured to have a channel-shaped or "U" groove-shaped cross-section for slidably receiving both sides of the respective covers 261, for example.

The cover 261 may be provided with an operation unit 263 to facilitate the movement of the cover 261.

The operating portion 263 may be formed to protrude from the surface of the cover 261, for example.

Thereby, the movement of the cover 261 can be facilitated.

In this embodiment, five rotatable rings 170 are provided in the housing 210 and five covers 261 are provided so as to visually block and open the five rotatable rings 170 The number of the rotation rings 170 and the number of the covers 261 may be appropriately adjusted.

Although the upper end of the housing 210 is formed horizontally and the window cover 250 is formed in a plate shape corresponding to the upper end of the housing 210 in the present embodiment, The window cover 250 may be configured to correspond to a shape of the upper end of the housing 210, as described above with reference to FIGS. 1 to 11.

The operation opening cover 270 may be provided on the operation opening 225 so that the rotation ring 170 exposed through the operation opening 225 can be visually blocked or opened.

The operation opening cover 270 includes a frame 271 having an opening corresponding to the operation opening 225 and coupled to a rim of the operation opening 225 and a frame 271 And a plurality of covers 281 that are coupled to each other to be movable relative to each other.

Since the operation opening cover 270 may have the same structure as the window cover 250, the description of the window cover 250 is omitted for the sake of brevity.

Although the window cover 250 and the operation opening cover 270 are exposed to the outside of the housing 210 in the present embodiment, (Not shown).

With this configuration, the number of the plurality of rotating rings 170 exposed through the window 223 can be appropriately adjusted according to the learning method or the learning contents.

For example, the first rotary ring 170a disposed on the leftmost side along the axial direction of the rotary shaft 150 can be displayed on the window 223, and the first rotary ring 170a on the right side of the first rotary ring 170a The second rotating ring 170b causes the "+" calculation symbol to be displayed on the window 223 and the third rotating ring 170c on the right side of the second rotating ring 170b has the "2" Is displayed on the fourth rotating ring 170d on the right side of the third rotating ring 170c and the fifth rotating ring 170d on which the calculation result on the right side of the fourth rotating ring 170d is displayed, The window 223 of the window cover 170e may be visually blocked by the fifth cover of the window cover 250. [

As a result, the imagination of the infant can be stimulated and the learning effect can be expected to be enhanced.

Any one of the first rotating ring 170a to the fifth rotating ring 170e may be blocked by the window cover 250 and the area corresponding to the remaining four rotating rings 170 may be a window cover 250 can be opened by opening the cover 261 of the display unit 250. FIG.

In addition, the number of the rotary rings 170 displayed on the window 223 can be adjusted in consideration of the learning ability or the learning level of the infant, so that it is possible to perform learning by level.

The foregoing has been shown and described with respect to specific embodiments of the invention. However, the present invention may be embodied in various forms without departing from the spirit or essential characteristics thereof, so that the above-described embodiments should not be limited by the details of the detailed description.

Further, even when the embodiments not listed in the detailed description have been described, it should be interpreted broadly within the scope of the technical idea defined in the appended claims. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

110, 210: housing 121, 221: body
123, 223: window 131, 231: end plate
125, 225: operation opening 126, 226:
128, 228: second operating opening 140, 240: guide rib
142: rib main body 144: connecting rib
150: rotating shaft 152: body
154: head 170: rotating ring
172: inner ring 175: outer ring
177: connection part 250: window cover
251,271: frame 261,281: cover
263,283:

Claims (13)

A housing having a housing space formed therein and having a window capable of internal observation and an operation opening formed so as to communicate with the inside and outside of the housing;
A rotating shaft having a length longer than the length of the housing and detachably coupled through the housing at one side of the housing; And
And a rotation ring accommodated in the housing and having a character or figure on its circumference, the rotation ring being rotatably coupled to the rotation shaft with respect to the housing,
Wherein the rotary ring is formed in a plurality and is spaced along the axial direction of the rotary shaft, the rotary ring is rotated through the operation opening,
Wherein characters and pictures of the rotating ring each have a size identifiable through the window,
Wherein the rotary ring is provided on both sides of the rotary ring in each of the housings so as to restrain the rotary ring from tilting so as to guide the rotary ring in a straight line posture, A plurality of guide ribs are provided,
Wherein the housing has an opening formed at a lower end thereof so that the rotary ring can be taken out when the rotary shaft is separated,
The window is formed at the upper end of the housing,
Wherein the housing has a cross-sectional shape in which both sides are inclined so that the inner width gradually increases toward the lower side,
Wherein the operating opening includes a first operating opening and a second operating opening respectively formed in two sides spaced apart from each other with the rotating ring therebetween so as to allow the rotating ring to rotate on both sides of the housing and,
The plurality of guide ribs each include a rib body spaced from the inner surface of the housing and a connecting rib connecting the rib body to the housing,
Wherein the rib body has a length such that one end is disposed in an upper region of the first operating opening and the other end is disposed in a lower region of the second operating opening,
Wherein the rotary ring includes an inner ring having a rotary shaft hole into which the rotary shaft is inserted, an outer ring having an enlarged diameter and concentric with the inner ring, one end connected to the inner ring, and the other end connected to the outer ring And a plurality of connecting portions, respectively. delete delete delete The method according to claim 1,
Wherein the window includes a window cover for visually blocking and opening each circumferential surface of the rotary ring. The method according to claim 1,
Wherein the rotation shaft has a longer length than the housing,
Wherein the rotary shaft is composed of a plurality of pieces that are detachably coupled along the axial direction. The method according to claim 6,
Wherein the housing includes a rotation shaft support portion for supporting the rotation shaft. The method according to claim 1,
Wherein the housing has an operation opening cover for opening and closing the operation opening. 9. The method according to any one of claims 1 to 8,
The housing including: a body having the rotating ring disposed therein; And an end plate detachably coupled to both ends of the body. 10. The method of claim 9,
Wherein the body is constituted by a plurality of pieces which are coupled to each other along the axial direction of the rotary shaft. 11. The method of claim 10,
Wherein the end plate is provided with a body coupling portion so that an end of the body can be inserted and coupled. 12. The method of claim 11,
And the body coupling portion is formed on both side plate surfaces so that the body can be coupled to the end plate on both sides. delete

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