BACKGROUND
1. Field of the Invention
[0001] The present invention relates to magic cubes, and particularly to a spheric magic
tube.
2. Background of the Invention
[0002] A puzzle device which is highly popular is that sold under the trademark RUBIK'S
CUBE in which a main cube is divided into groups of minor cubes of nine cubes disposed
three by three along each face of the main cube. Each of the groups of cubes is independently
rotated about an axis perpendicular to the plane of the group. The axes of the groups
being othorgonally related. The faces of the minor cubes are variously colored and
it is the general object of the puzzle to successively rotate the groups about their
respective axes from a random arrangement of the minor cubes to a condition wherein
the minor cubes achieve a predetermined arrangement, for example with the faces of
the minor cubes in a group being of the same color.
[0003] Currently, there're two types of Magic cubes. One is cubic, and the other is spheric.
Groups of the cubic type of Magic cubes can rotate only in two directions. Groups
of the spheric type of Magic cubes can rotate in three directions, such as Hungarian-Globes,
Magic Balls, K-Ball, and so on. However, parts of each group of the Magic cubes could
not disassembled. Thus, it is inconvenient in using the Magic cube.
[0004] What is needed is to provide a spheric magic tube which is convenient to be used.
SUMMARY
[0005] A exemplary spheric Magic cube includes a plurality of slidable members, and a plurality
of rails. The slidable members form a hollow sphere. Each of sides of each of the
rails is slidably mounted between corresponding sides of two adjacent slidable members.
[0006] 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 which:
BRIEF DESCRIPTION OF THE DRAWINGS
[0007] FIG. 1 is an exploded, isometric view of a group of a spheric Magic cube in accordance
with a preferred embodiment of the present invention, the Magic cube includes a plurality
of groups of slidable members, rails, shafts, and decorating slices;
[0008] FIG. 2 is an isometric view of the slidable members of FIG. 1; and
[0009] FIG. 3 is an isometric view of the rails and the shafts of FIG. 1.
DETAILED DESCRIPTION OF THE INVENTION
[0010] Referring to FIGs. 1 to 3, a spheric Robik's cube in accordance with a preferred
embodiment of the present invention includes eight triangular and cambered slidable
members, twelve long and cambered rails 2, six shafts 3, and a plurality of decorating
slices 4. The slidable members enclose a hollow sphere. The rails 2 are located between
every two adjacent slidable members. The shafts 3 are located between corners of the
slidable members. Three decorating slices 4 are mounted to each slidable member. The
decorating slides 4 are colored.
[0011] Each slidable member includes an inner slidable member 12, an outer slidable member
14, and a bracket 16. The inner slidable member 12 and the outer slidable member 14
are mounted together via the bracket 6. The inner slidable member 12, the outer slidable
member 14, and the mountable bracket 16 can be mounted together by screws or rivets.
Each side of the inner slidable members 12 defines a slot 122 therein.
[0012] Each rail 2 has a T shape. The rail 2 includes a body 22, connecting portion 24 extending
inwardly from a lengthwise center of the body 22, and a pair of hooks 222 extending
downwardly from opposite lengthwise sides of the body 22. Each of the brackets 16
has three arms (not labeled) perpendicular to one another.
[0013] Each shaft 3 includes a pair of tabs 32 and 34 extending from a circumference of
the shaft 3. A receiving slot 36 is defined between the tabs 32 and 34. Each decorating
slice 4 includes a plurality of protrusions 42 extending inwardly therefrom for engaging
with a corresponding outer slidable member 14.
[0014] In assembly, hooks 222 of the rails 2 are placed between inner slidable members 12
and the corresponding outer slidable members 14. The bracket 16 is placed to an inner
surface of the inner slidable member 12. Each bracket 16, a corresponding inner slidable
member 12, and a corresponding outer slidable member 14 are mounted together by screws
or rivets (not shown). Edges of the rails 2 are slidably located between the inner
slidable member 12 and the corresponding outer slidable members 14. The hooks 22 of
the rails 22 are slidably engaged in the slots 122 of the inner slidable members 12.
Ends of each of the bracket 16 are mounted to three rails 2 that are perpendicularly
to one another. Each shaft 3 is located among ends of the corresponding rails 22.
Thus, a hollow sphere is shaped. The decorating slices 4 can be mounted to an outer
surface of the outer slidable members 14 to decorating the sphere. The Magic cube
can slide along three rails. The rails are perpendicular to one another. In work,
edges of the inner slidable members 12 can slide through the receiving slots 36 of
the shafts 3.
[0015] Furthermore, the slidable members can be connected by ribs and dents between two
adjacent slidable members. Numbers of the decorating slices can be 1, 2, or 4, and
so on. And different colors of decorating slices can be replaced.
[0016] It is believed that the present embodiments and their advantages will be understood
from the foregoing description, and it will be apparent that various changes may be
made thereto without departing from the spirit and scope of the invention or sacrificing
all of its material advantages, the examples hereinbefore described merely being preferred
or exemplary embodiments of the invention.
1. A spheric Magic cube comprising:
a plurality of slidable members forming a hollow sphere; and
a plurality of rails, each of sides of each of the rails slidably mounted between
sides of two adjacent slidable members.
2. The spheric Magic cube as claimed in claim 1, wherein each of the slidable members
comprises an inner slidable member, and an inner slidable member mounted to the inner
slidable member, sides of the rails are slidably located between edges of the inner
slidable members and the corresponding outer slidable members.
3. The spheric Magic cube as claimed in claim 2, wherein sides of each of the inner slidable
members define a slot therein, respectively, each of the rails having a T shape comprises
a body, a pair of hooks extends from opposite sides of the body of each of the rails
for being slidably engaged in the corresponding slots of the slidable members.
4. The spheric Magic cube as claimed in claim 3, wherein each of the slidable members
further comprises a bracket, the inner slidable member and the outer slidable member
are mounted together via the bracket.
5. The spheric Magic cube as claimed in claim 4, wherein each of the rails further comprises
a connecting portion extending from the body, each of the brackets comprises three
arms perpendicular to one another, ends of the arms are mounted to three corresponding
rails perpendicular to one another.
6. The spheric Magic cube as claimed in claim 2, further comprising a plurality of shafts
located between ends of the corresponding rails.
7. The spheric Magic cube as claimed in claim 6, wherein a pair of tabs extends from
a circumference of each of the rails to form a receiving slot, edges of the inner
slidable members slide through the receiving slots.
8. The spheric Magic cube as claimed in claim 2, further comprising a plurality of decorating
slices, the decorating slices are mounted to the outer slidable member.