BACKGROUND OF THE INVENTION
1. Field of the Invention
[0001] The present invention relates to an intellectual training toy, and particularly relates
to an intellectual training toy whereby building blocks can be played with by using
multiple pieces.
2. Description of Related Art
[0002] Playing with building blocks, whether the blocks are stacked, connected, or aligned,
is beneficial in developing a child's concentration, patience, and balance. Playing
with building blocks is also extremely useful in maintaining or recovering the mental
and physical functions of the elderly.
[Prior Art Documents]
[Patent Documents]
[0003]
[Patent Document 1] Japanese Laid-open Patent Application No. 2004-24788 (Abstract)
[Patent Document 2] Japanese Laid-open Patent Application No. 2004-73788 (Abstract)
SUMMARY OF THE INVENTION
[Problems The Invention Is Intended To Solve]
[0004] However, problems with building blocks include noise, safety, and the like. Common
commercially available building blocks are made of wood or hard plastic. When building
blocks made of wood or hard plastic are being played with and a stack of the blocks
collapses, it makes a loud noise. A loud noise is also made when a child throws building
blocks made of wood or hard plastic at the wall or floor or drops the blocks on the
floor. When such loud noises are made in a high-rise housing complex, it can irritate
residents on the floor below.
[0005] Furthermore, there is a risk that when a child throws building blocks made of wood
or hard plastic at another person, the person at whom the blocks are thrown could
be injured.
[0006] The building block proposed in Patent Document 1 is a soft building block (a polymer
mold containing air bubbles) and is therefore capable of resolving the problems described
above, but since the building block has a simple shape which does not change, it has
been insufficient in developing children's intellect, maintaining or recovering the
mental and physical functions of the elderly, and other effects. Since the shape-changing
ball proposed in Patent Document 2 is made of a soft material, noise and injuries
can be prevented. However, inverting the outer surface and inner surface of the hollow
spherical shape-changing ball proposed in Patent Document 2 in order to change the
shape has not been easy for weaker children and the elderly. Therefore, the shape-changing
ball proposed in Patent Document 2 is not suitable for developing children's intellect,
maintaining or recovering the mental and physical functions of the elderly, or other
such purposes. Furthermore, since the shape-changing ball proposed in Patent Document
2 is a hollow sphere, it cannot be used as a building block.
[0007] In view of the circumstances described above, an object of the present invention
is to provide an intellectual training toy which can suppress noise and improve safety,
while having a profound effect on developing children's intellect, maintaining or
recovering the mental and physical functions of the elderly, and the like.
[Means For Solving These Problems]
[0008] To achieve the object described above, an intellectual training toy according to
claim 1 is proposed. The present invention comprises in particular an intellectual
training toy made of a soft and pliable material, the intellectual training toy comprising
a polygonal annular member, wherein a user can turn an inside surface and an outside
surface of the annular member inside out, and the shape of the annular member changes
when the user turns the inside surface and the outside surface of the annular member
inside out (first aspect).
[0009] It should be understood that the polygonal annular member provided in the intellectual
training toy according to the first aspect may be an annular member having a concave
(reentrant) polygonal shape. Accordingly, the present invention encompasses an intellectual
training toy as shown in Figs. 5A and 5B. Fig. 5A shows the annular member in a state
in which its inside surface and outside surface are not turned inside out, and Fig.
5B shows the annular member in a state in which its inside surface and outside surface
are turned inside out. Moreover, according to the present invention, when the annular
member is in a state in which its inside surface and outside surface are not turned
inside out, any part of it corresponding to a side of a polygonal shape may be curved.
Accordingly, the present invention encompasses an intellectual training toy as shown
in Figs. 6A and 6B. Fig. 6A shows the annular member in a state in which its inside
surface and outside surface are not turned inside out, and Fig. 6B shows the annular
member in a state in which its inside surface and outside surface are turned inside
out. Within the scope of the present invention are not only intellectual training
toys that change their shape two-dimensionally but also intellectual training toys
that change their shape three-dimensionally. Accordingly, the present invention encompasses
an intellectual training toy as shown in Figs. 7A and 7B. Fig. 7A shows the annular
member in a state in which its inside surface and outside surface are not turned inside
out, and Fig. 7B shows the annular member in a state in which its inside surface and
outside surface are turned inside out.
[0010] To achieve the object described above, the intellectual training toy according to
the present invention is also an intellectual training toy made of a soft and pliable
material, the intellectual training toy comprising an elliptical or circular annular
member, wherein the thickness of the annular member, which is a distance between an
inside surface and an outside surface of the annular member, is not uniform; a user
can turn an inside surface and an outside surface of the annular member inside out,
and the shape of the annular member changes when the user turns the inside surface
and the outside surface of the annular member inside out (second aspect).
[0011] In the intellectual training toy of the first or second aspect, there are curved
parts present in the outer shape of the annular member when the inside surface and
the outside surface of the annular member are in a state of having been turned inside
out (third aspect).
[0012] In the intellectual training toy of any of the first through third aspects, the intellectual
training toy may comprise an extending member provided so as to extend to the inside
of the annular member from the inside surface of the annular member. The shape of
the intellectual training toy according to the present invention when the inside surface
and the outside surface of the annular member have been turned inside out can thereby
be diversified. For example, the shape of the intellectual training toy according
to the present invention when the inside surface and the outside surface of the annular
member have been turned inside out can be made into a shape resembling an animal or
a plant.
[Effect Of The Invention]
[0013] With the intellectual training toy according to the present invention, since the
material is soft and elastic, noise can be suppressed and safety can be improved.
Furthermore, with the intellectual training toy according to the present invention,
since the shape of the annular member changes when the user turns the inside surface
and the outside surface of the annular member inside out, a profound effect occurs
in terms of improving children's intellect, maintaining or recovering the mental and
physical functions of the elderly, and the like.
BRIEF DESCRIPTION OF THE DRAWINGS
[0014]
FIG. 1A is a perspective view of the intellectual training toy according to a first
embodiment of the present invention;
FIG. 1B is a perspective view of the intellectual training toy according to the first
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 2A is a perspective view of the intellectual training toy according to a second
embodiment of the present invention;
FIG. 2B is a perspective view of the intellectual training toy according to the second
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 3A is a perspective view of the intellectual training toy according to a third
embodiment of the present invention;
FIG. 3B is a perspective view of the intellectual training toy according to the third
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 4A is a perspective view of the intellectual training toy according to a fourth
embodiment of the present invention;
FIG. 4B is a perspective view of the intellectual training toy according to the fourth
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 5A is a perspective view of the intellectual training toy according to a fifth
embodiment of the present invention;
FIG. 5B is a perspective view of the intellectual training toy according to the fifth
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 6A is a perspective view of the intellectual training toy according to a sixth
embodiment of the present invention;
FIG. 6B is a perspective view of the intellectual training toy according to the sixth
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out;
FIG. 7A is a perspective view of the intellectual training toy according to a seventh
embodiment of the present invention; and
FIG. 7B is a perspective view of the intellectual training toy according to the seventh
embodiment of the present invention, wherein the inside surface and outside surface
of the annular member have been turned inside out.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0015] The embodiments of the present invention are described hereinbelow with reference
to the drawings.
[0016] First, the intellectual training toy according to the first embodiment of the present
invention is described with reference to FIGS. 1A and 1B. The intellectual training
toy according to the first embodiment of the present invention comprises a triangular
annular member 1, and an extending member 2 provided so as to extend from the inside
surface of the annular member 1 into the interior of the annular member 1, as shown
in FIG. 1A. The annular member 1 and the extending member 2 are preferably formed
integrally, but the annular member 1 and the extending member 2 may also be formed
separately and then the annular member 1 and the extending member 2 may be joined
together using an adhesive.
[0017] In the state shown in FIG. 1A, the intellectual training toy according to the first
embodiment of the present invention can be used as a triangular column building block
provided with an opening.
[0018] With the intellectual training toy according to the first embodiment of the present
invention, the material is rubber (e.g. silicon rubber), a soft plastic, or another
soft elastic material, and the user can turn the inside surface and outside surface
of the annular member 1 inside out.
[0019] FIG. 1B shows the intellectual training toy according to the first embodiment of
the present invention in a state in which the inside surface and the outside surface
of the annular member 1 have been turned inside out. Since the portions of the annular
member 1 equivalent to the edges of the triangle shape can undergo profound deformation,
these portions prominently deform when the inside surface and the outside surface
of the annular member 1 are turned inside out. By contrast, since the portions of
the annular member 1 equivalent to the corners of the triangle shape can deform by
only a small amount, these portions do not deform very much even when the inside surface
and the outside surface of the annular member 1 are turned inside out. As a result,
when the inside surface and the outside surface of the annular member 1 have been
turned inside out, the annular member 1 takes on a shape similar to a three-leaf clover
petal as shown in FIG. 1B. When the inside surface and the outside surface of the
annular member 1 have been turned inside out, the extending member 2 extends to the
outside of the annular member 1. When the inside surface and the outside surface of
the annular member 1 have been turned inside out, the intellectual training toy according
to the first embodiment of the present invention thereby assumes a shape resembling
a three-leaf clover. Therefore, the intellectual training toy according to the first
embodiment of the present invention can be used as a specially-shaped building block
resembling a three-leaf clover in the state shown in FIG. 1B.
[0020] Next, the intellectual training toy according to the second embodiment of the present
invention is described with reference to FIGS. 2A and 2B. The intellectual training
toy according to the second embodiment of the present invention comprises a square-shaped
annular member 3, and a first extending member 4, a second extending member 5, a third
extending member 6, and a fourth extending member 7, all provided so as to extend
to the inside of the annular member 3 from the inside surface of the annular member
3, as shown in FIG. 2A. The annular member 3 and the first through fourth extending
members 4 to 7 are preferably formed integrally, but the annular member 3 and the
first through fourth extending members 4 to 7 may be formed separately, and then the
annular member 3 and the first through fourth extending members 4 to 7 may be joined
together using an adhesive.
[0021] In the state shown in FIG. 2A, the intellectual training toy according to the second
embodiment of the present invention can be used as a square building block provided
with an opening.
[0022] In the intellectual training toy according to the second embodiment of the present
invention, the material is rubber (e.g. silicon rubber), a soft plastic, or another
soft elastic material, and the user can turn the inside surface and outside surface
of the annular member 3 inside out.
[0023] FIG. 2B shows the intellectual training toy according to the second embodiment of
the present invention in a state in which the inside surface and the outside surface
of the annular member 3 have been turned inside out. Since the portions of the annular
member 3 equivalent to the edges of the square shape can undergo profound deformation,
these portions prominently deform when the inside surface and the outside surface
of the annular member 3 are turned inside out. By contrast, since the portions of
the annular member 3 equivalent to the corners of the square shape can deform by only
a small amount, these portions do not deform very much even when the inside surface
and the outside surface of the annular member 3 are turned inside out. As a result,
when the inside surface and the outside surface of the annular member 3 have been
turned inside out, the annular member 3 takes on a shape similar to butterfly wings
as shown in FIG. 2B. When the inside surface and the outside surface of the annular
member 3 have been turned inside out, the first through fourth extending members 4
to 7 extend to the outside of the annular member 3. When the inside surface and the
outside surface of the annular member 3 have been turned inside out, the intellectual
training toy according to the second embodiment of the present invention thereby becomes
a shape resembling a butterfly. Therefore, the intellectual training toy according
to the second embodiment of the present invention can be used as a specially shaped
building block resembling a butterfly in the state shown in FIG. 2B.
[0024] Next, the intellectual training toy according to the third embodiment of the present
invention is described with reference to FIGS. 3A and 3B. The intellectual training
toy according to the third embodiment of the present invention comprises an annular
member 8 in the shape of a rectangle, and a first extending member 9, a second extending
member 10, a third extending member 11, and a fourth extending member 12, all provided
so as to extend to the inside of the annular member 8 from the inside surface of the
annular member 8, as shown in FIG. 3A. The annular member 8 and the first through
fourth extending members 9 to 12 are preferably formed integrally, but the annular
member 8 and the first through fourth extending members 9 to 12 may be formed separately,
and then the annular member 8 and the first through fourth extending members 9 to
12 may be joined together using an adhesive.
[0025] In the state shown in FIG. 3A, the intellectual training toy according to the third
embodiment of the present invention can be used as a rectangular building block provided
with an opening.
[0026] In the intellectual training toy according to the third embodiment of the present
invention, the material is rubber (e.g. silicon rubber), a soft plastic, or another
soft elastic material, and the user can turn the inside surface and outside surface
of the annular member 8 inside out.
[0027] FIG. 3B shows the intellectual training toy according to the third embodiment of
the present invention in a state in which the inside surface and the outside surface
of the annular member 8 have been turned inside out. Since the portions of the annular
member 8 equivalent to the edges of the rectangle shape can undergo prominent deformation,
these portions profoundly deform when the inside surface and the outside surface of
the annular member 8 are turned inside out. By contrast, since the portions of the
annular member 8 equivalent to the corners of the rectangle shape can deform by only
a small amount, these portions do not deform very much even when the inside surface
and the outside surface of the annular member 8 are turned inside out. As a result,
when the inside surface and the outside surface of the annular member 8 have been
turned inside out, the annular member 8 assumes a shape similar to a cross with rounded
edges as shown in FIG. 3B. When the inside surface and the outside surface of the
annular member 8 have been turned inside out, the first through fourth extending members
9 to 12 extend to the outside of the annular member 8. The intellectual training toy
according to the third embodiment of the present invention when the inside surface
and the outside surface of the annular member 8 have been turned inside out thereby
assumes a shape resembling a rhinoceros. Therefore, the intellectual training toy
according to the third embodiment of the present invention can be used as a specially-shaped
building block resembling a rhinoceros in the state shown in FIG. 3B.
[0028] Next, the intellectual training toy according to the fourth embodiment of the present
invention is described with reference to FIGS. 4A and 4B. The intellectual training
toy according to the fourth embodiment of the present invention comprises an annular
member 13 in the shape of an ellipse, and a first extending member 14, a second extending
member 15, a third extending member 16, a fourth extending member 17, a fifth extending
member 18, and a sixth extending member 19, all provided so as to extend to the inside
of the annular member 13 from the inside surface of the annular member 13, as shown
in FIG. 4A. The annular member 13 and the first through sixth extending members 14
to 19 are preferably formed integrally, but the annular member 13 and the first through
sixth extending members 14 to 19 may be formed separately, and then the annular member
13 and the first through sixth extending members 14 to 19 may be joined together using
an adhesive.
[0029] In the state shown in FIG. 4A, the intellectual training toy according to the fourth
embodiment of the present invention can be used as an elliptical columnar building
block provided with an opening.
[0030] In the intellectual training toy according to the fourth embodiment of the present
invention, the material is rubber (e.g. silicon rubber), a soft plastic, or another
soft elastic material, and the user can turn the inside surface and outside surface
of the annular member 13 inside out.
[0031] FIG. 4B shows the intellectual training toy according to the fourth embodiment of
the present invention in a state in which the inside surface and the outside surface
of the annular member 13 have been turned inside out. Since the thickness of the annular
member 13 (the distance between the inside surface and the outside surface) is not
uniform and the thinner portions of the annular member 13 can undergo prominent deformation,
these portions profoundly deform when the inside surface and the outside surface of
the annular member 13 are turned inside out. By contrast, since the thicker portions
of the annular member 13 can deform by only a small amount, these portions do not
deform very much even when the inside surface and the outside surface of the annular
member 13 are turned inside out. As a result, when the inside surface and the outside
surface of the annular member 13 have been turned inside out, the outer shape of the
annular member 13 takes on a shape similar to an octagon composed of sides that curve
inward, as shown in FIG. 4B. When the inside surface and the outside surface of the
annular member 13 have been turned inside out, the first through sixth extending members
14 to 19 extend to the outside of the annular member 13. The shape of the intellectual
training toy according to the fourth embodiment of the present invention when the
inside surface and the outside surface of the annular member 13 have been turned inside
out thereby becomes a shape resembling a turtle. Therefore, the intellectual training
toy according to the fourth embodiment of the present invention can be used as a specially
shaped building block resembling a turtle in the state shown in FIG. 4B.
[0032] In the intellectual training toy according to the first through fourth embodiments
of the present invention, since the material is made of rubber (e.g. silicon rubber),
a soft plastic, or another soft elastic material and is pliable, when the toy is used
as a building block, the noise that occurs when stacked building blocks collapse can
be reduced. When the intellectual training toy according to the first through fourth
embodiments of the present invention is thrown at the wall or floor by a child or
is dropped on the floor, the resulting noise can also be reduced. Therefore, when
the intellectual training toy according to the first through fourth embodiments of
the present invention is used in a high-rise housing complex, the risk of bothering
residents on the floor below can be reduced significantly.
[0033] Furthermore, in the intellectual training toy according to the first through fourth
embodiments of the present invention, since the material is made of rubber (e.g. silicon
rubber), a soft plastic, or another soft elastic material and is pliable, when a child
throws the intellectual training toy according to the first through fourth embodiments
at another person, it is possible to significantly reduce the risk of causing injury
to the person at whom the intellectual training toy according to the first through
fourth embodiments of the present invention is thrown.
[0034] The intellectual training toy according to the first through fourth embodiments of
the present invention changes greatly in shape as a result of the user turning the
inside surface and the outside surface of the annular member inside out, and since
the change cannot be envisioned before the toy is turned inside out, the user has
greater interest and attention in the intellectual training toy according to the first
through fourth embodiments of the present invention. Therefore, the intellectual training
toy according to the first through fourth embodiments of the present invention has
a significant effect on developing children's intellect, maintaining or recovering
the mental and physical functions of the elderly, and other purposes.
[0035] One example of a mode of playing with the intellectual training toy according to
the present invention involves playing with building blocks using a plurality of the
intellectual training toys according to the present invention. For example, in one
possible mode of play when two people are involved, they could stack building blocks
in an alternating manner, they could play "rock-paper-scissors" each time before stacking
a block, the winner of rock-paper-scissors could decide whether or not the inside
surface and outside surface of the annular member would be turned inside out, regardless
of whether it is their or their counterpart's turn to stack a block, and the person
to upset the stacked blocks would be the final loser.
[0036] The intellectual training toy according to the present invention changes greatly
in shape as a result of the user turning the inside surface and the outside surface
of the annular member inside out, and since the change cannot be envisioned before
the toy is turned inside out, it is possible to play with only a single toy. For example,
the toy could get stepped on. In the intellectual training toy according to the present
invention, since the material is rubber (e.g. silicon rubber), a soft plastic, or
another soft elastic material, it is easy to pick up the toy after the toy has been
stepped on, unlike wooden building blocks.
[0037] In the intellectual training toy according to the present invention, since the material
is rubber (e.g. silicon rubber), a soft plastic, or another soft elastic material,
the toy is also suitable for use in a bath, pool, or other place filled with water,
unlike wooden building blocks.
[0038] The intellectual training toy according to the first through fourth embodiments of
the present invention is configured to comprise extending parts, but the intellectual
training toy according to the present invention is not limited to this configuration,
and may be configured without any extending parts. The intellectual training toy according
to the first embodiment of the present invention comprises a triangle-shaped annular
member, the intellectual training toy according to the second embodiment of the present
invention comprises a square-shaped annular member, and the intellectual training
toy according to the third embodiment of the present invention comprises a rectangle-shaped
annular member; however, the intellectual training toy according to the present invention
is not limited to these configurations, and may comprise a polygonal annular member
having a shape other than a triangle, square, or rectangle. The intellectual training
toy according to the fourth embodiment of the present invention comprises an ellipse-shaped
annular member, but the intellectual training toy according to the present invention
is not limited to this configuration, and may comprise an annular member having an
elliptical shape with equal major and minor axes; i.e., the shape of a circle.
The above embodiments of the invention as well as the appended claims and figures
show multiple characterizing features of the invention in specific combinations. The
skilled person will easily be able to consider further combinations or sub-combinations
of these features in order to adapt the invention as defined in the in the claims
to his specific needs.
[List of Reference Symbols]
[0039]
- 1
- Annular member
- 2
- Extending member
- 3
- Annular member
- 4
- First extending member
- 5
- Second extending member
- 6
- Third extending member
- 7
- Fourth extending member
- 8
- Annular member
- 9
- First extending member
- 10
- Second extending member
- 11
- Third extending member
- 12
- Fourth extending member
- 13
- Annular member
- 14
- First extending member
- 15
- Second extending member
- 16
- Third extending member
- 17
- Fourth extending member
- 18
- Fifth extending member
- 19
- Sixth extending member
1. An intellectual training toy made of a soft and pliable material, comprising:
a polygonal annular member (1, 3, 8, 13); wherein
a user can turn an inside surface and an outside surface of the annular member (1,
3, 8, 13) inside out, and the shape of the annular member (1, 3, 8, 13) changes when
the user turns the inside surface and the outside surface of the annular member (1,
3, 8, 13) inside out.
2. An intellectual training toy made of a soft and pliable material, comprising:
an elliptical or circular annular member (13), wherein
the thickness of the annular member, which is a distance between an inside surface
and an outside surface of the annular member (13), is not uniform; and
a user can turn an inside surface and an outside surface of the annular member (13)
inside out, and the shape of the annular member (13) changes when the user turns the
inside surface and the outside surface of the annular member (13) inside out.
3. The intellectual training toy according to claim 1 or 2, wherein there are curved
parts present in the outer shape of the annular member (1, 3, 8, 13) when the inside
surface and the outside surface of the annular member (1, 3, 8, 13) are in a state
of having been turned inside out.
4. The intellectual training toy according to any of claims 1 through 3, comprising an
extending member (2; 4-7; 9-12: 14-19) provided so as to extend to the inside of the
annular member (1, 3, 8, 13) from the inside surface of the annular member (1, 3,
8, 13).