[0001] The present invention relates to a toy sphere and more particularly, to a toy sphere
with tile elements slidably disposed to a periphery thereof and a user may shift the
tile elements disposed thereon to arrange the tile elements into a desired form.
[0002] A good toy should have some characters which includes:
(1) The toy should be safe such that there is no possible harm for a user operating
the toy.
(2) The toy should have a feature of stimulating the brainpower of the user.
(3) The toy is able to be operated in a variety of ways to operate it such that the
user can concentrate his/her attention on the toy and enjoy the toy.
[0003] One of such typical toys is called "Rubik's Cube" or "magic cube" which is a cube
and each one of six sides of the magic cube is divided into nine elements with the
same color, every row and every column of the elements in each side can be respectively
rotated about a vertical axis and a horizontal axis. Before operating the magic cube,
all of the elements are arranged to be an irregular form, that is each one of six
sides has more than two colors of elements, a user is then required to operate the
magic cube to arrange the colors of the elements to be a certain form, such as to
arrange all the elements with the same color on the same side of the cube. The magic
cube only provides the user the chance to rotate the elements, the user cannot shift
the elements by sliding on any one of the six sides.
[0004] Another toy is a rectangular plate on which nine positions are defined, each one
of the nine positions has the same size and there have eight tiles disposed to the
plate. A user can shift one of the tiles to the remaining empty position and by this
manner the eight can be re-arranged to be a certain pattern. This toy only provides
the user a chance to slide the tiles.
[0005] The present invention intends to provide an improved toy which is a sphere with tile
elements disposed thereto wherein the sphere is composed of three circular members
and each of the circular members are perpendicular with each other. The tile elements
can have their positions changed by moving along the three circular members so as
to mitigate and/or obviate the above-mentioned problems.
[0006] The present invention provides a toy sphere which includes three circular members
sharing the same center, each of the three circular members having an axis and the
three axes being arranged to be perpendicular with each other. Each one of the three
circular members has a track defined in an outer periphery thereof and the three tracks
communicate with each other at intersections. A plurality of tile elements each have
a lower portion and an upper portion, with a neck connecting the lower portion and
the upper portion. The lower portion and the neck of each of the tile elements are
slidably engaged with the tracks such that the tile elements can be shifted along
the three tracks.
[0007] It is an object of the present invention to provide a toy sphere on which a plurality
of tile elements are shifted along tracks defined in an outer periphery of the toy
sphere.
[0008] It is another object of the present invention to provide a toy sphere on which tile
elements can be shifted along a single, respective track or be shifted to other tracks.
[0009] Other objects, advantages, and novel features of the invention will become more apparent
from the following detailed description when taken in conjunction with the accompanying
drawings.
In the drawings
[0010]
Fig. 1 is a perspective view of a toy sphere in accordance with the present invention;
Fig. 2 is an exploded view of a first embodiment of the toy sphere in accordance with
the present invention;
Fig. 3 is a side elevational view, partly in section, of a tile element received in
a track;
Fig. 4 is a view similar to Fig. 3 to show another type of tile element received in
a track, and
Fig. 5 is an exploded view of a second embodiment of the toy sphere in accordance
with the present invention.
[0011] Referring to the drawings and initially to Figs. 1 through 3, a toy sphere in accordance
with the present invention generally includes three circular members 1a , 2a and 3a
which share the same center. Each of the three circular members 1a, 2a and 3a has
an axis perpendicularly extending through a center of a plane where the respective
circular member 1a/2a/3a is located and the three axes are arranged to be perpendicular
with each other. Each one of the three circular members 1a, 2a and 3a has a track
defined in an outer periphery thereof and the three tracks communicate with each other
at intersections therebetween.
[0012] The toy sphere is composed by four one-fourth sphere portions 30, each one of the
one-fourth sphere portions 30 including a part of each of the three circular members
1a, 2a, 3a. As seen in Fig. 2, the one-fourth sphere portion 30 includes a part 301
of the circular member 1a and a part 303 of the circular member 3a, each of the two
parts 301/303 is a half circular section of the respective circular member 1a/3a.
A part 302 of the circular member 2a is connected between a respective middle point
of the two parts 301, 303 curved peripheries and each of the curved peripheries 301,
302, 303 having an upper layer 31 and a lower layer 32 and a perpendicular connecting
portion 34 connected between the upper layer 31 and the lower layer 32. The lower
layer 32 extends longer than the upper layer 31 such that any two opposite upper layers
32 define a track therebetween, such as positions where the numerals 322, 324 lead
to. The lower layer 32 has studs 306 extending laterally therefrom and recesses 38
defined laterally therein such that the two adjacent one-fourth sphere portions 30
can be combined together by mutually inserting the studs 36 into the recesses 38.
Furthermore, each of the studs 36 has a flange 362 (see Fig. 3) extending radially
from a periphery thereof so as to securely received in the respective recess 38, by
means of an interference fit.
[0013] A plurality of tile elements 20 each have a lower portion 24 and an upper portion
22, a neck 26 connected between the lower portion 24 and the upper portion 22 such
that the lower portion 24 and the neck 26 are slidably engaged with the tracks 322,
324. The upper portion 22 has a flat upper surface.
[0014] Accordingly, when a user (not shown) plays with the toy sphere, he/she is required
to shift the tile elements 20 along the three tracks of the circular members 1a, 2a,
3a to arrange the tile elements 20 into a certain or required pattern. The tile elements
20 can be shifted along a certain track or be transferred to other tracks at the intersecting
positions of two tracks such that the toy sphere has variety of ways in which the
tile elements 20 thereof can be shifted and is suitable to be operated by children
or adults.
[0015] Fig. 4 shows another embodiment of the tile element 20' wherein an upper surface
of the tile element 20 is an arcuate surface.
[0016] Fig. 5 shows a second embodiment of the toy sphere wherein the toy sphere is composed
eight one-eighth sphere portions 40, each of which is configured as a half of the
one-fourth sphere portions 30 shown in Fig. 2 when divided from a central center of
the track 324 of the part 302 of the circular member 2a. Each of the one-eighth sphere
portions 40 also has an upper layer 42 and a lower layer 43 and, a perpendicular connecting
portion 401 is connected between the corresponding upper layer 42 and the lower layer
43 such that a track 44 is defined between the upper layer 42 and the lower layer
43. The lower layer 43 has a plurality of studs 46 extend laterally therefrom and
recesses 48 defined laterally therein such that each of two one-eighth sphere portions
40 of the eight one-eighth sphere portions 40 can be combined together by receiving
the studs 46 into the respective recesses 48 in the way described relating to Fig.
2. Also, the tile element 20'' has a neck 26' with a square cross-section and the
tile element 20 in Fig. 2 has a neck 26 with a round cross-section.
[0017] Although the invention has been explained in relation to its preferred embodiment,
it is to be understood that many other possible modifications and variations can be
made without departing from the spirit and scope of the invention as hereinafter claimed.
1. A toy sphere comprising:
three circular members which share the same center, each of the three circular members
having an axis and said three axes being arranged to be perpendicular with each other,
each one of said three circular members having a track defined in an outer periphery
thereof and said three tracks communicating with each other at intersections, and
a plurality of tile elements each having a lower portion and an upper portion, a neck
connected between said lower portion and said upper portion, said lower portion and
said neck being slidably received in said tracks.
2. The toy sphere as claimed in claim 1 wherein said sphere is composed by four one-fourth
sphere portions, each of the one-fourth sphere portions having two semi-circular curved
peripheries and a one-fourth circular curved periphery connected between said two
semi-circular curved peripheries, each of said curved peripheries having an upper
layer and a lower layer, said lower layer being longer than said upper layer, said
lower layer having studs extending laterally therefrom and recesses defined laterally
therein such that said two adjacent one-fourth sphere portions can be combined together
by mutually inserting said studs into said recesses and said track is defined between
by said two upper layers.
3. The toy sphere as set forth in claim 1 wherein each of said studs has a flange extending
radially from a periphery thereof.