BACKGROUND OF THE INVENTION
1. Field of the Invention
[0001] The present invention relates to a transformable toy which is reversibly transformed
between two configurations, from a first configuration such as a vehicle or an animal
to a second configuration such as a robot, or vice versa, and more particularly to
a transformable toy which is reversibly transformed between a first configuration
and a second configuration by means of a movement of the center of gravity of a weight
member disposed inside the toy body, and an accommodating case for accommodating such
a transformable toy.
2. Description of the Related Art
[0002] Conventionally, when a transformable toy is transformed during play, it has been
required that each constituent part be manually operated and operating procedures
have been complicated. Therefore, a transformable toy which can be transformed by
a simple operation has been proposed (see, for example, Japanese Patent Application
Laid-Open Publication No.
9-10442). In this transformable toy, a first configuration is a vehicle configuration, a
second configuration is a robot configuration, and a rear member is provided with
a sliding member in a forwardly and backwardly slidable manner, the sliding member
being formed with a rack, being partly exposed above the rear member, and having an
operating element mounted thereon. When the sliding member is slid forwardly by operation
of the operating element, the rack formed on the sliding member slides forwardly.
A gear formed at an end portion of one of connecting links is in mesh with the rack,
and therefore the connecting links are folded, pivoting about a pivoting shaft. A
front member is pivotably connected to the other of the connecting links, and since
the front member is foldably connected to the rear member, the front member is folded
with respect to the rear member, and the front member and the rear member constitute
a trunk portion in the robot configuration, the trunk portion being part of a second
configuration.
[0003] Although even young children can enjoy the above-described transformable toy in that
the toy can be transformed by a simple operation, namely, by operating a sliding member,
the toy cannot surprise or excite users because they operate the sliding member with
an intention to carry out the transformation.
[0004] Moreover, in selling transformable toys, it has been required that sellers prepare
a large number of samples which can be directly touched and operated by buyers according
to the types of transformable toys, in addition to articles for sale stored in accommodating
cases for sale, so that buyers can buy transformable toys after checking their transformation.
SUMMARY OF THE INVENTION
[0005] The present invention has been made in order to solve the above problems. An object
of the present invention is to provide a transformable toy, based on a new idea, which
can be instantly transformed by merely reversibly changing its state between a horizontal
state and a vertical state, without operating the toy with an intention to carry out
transformation, and give users a surprise and excitement.
[0006] Another object of the present invention is to provide an accommodating case for a
transformable toy which allows the transformation of such a transformable toy to be
checked while the toy is accommodated in the accommodating case, without the toy being
taken out of the case and directly touched.
[0007] In order to solve the foregoing problems, according to the present invention, there
is provided a transformable toy reversibly transformed between a first configuration
and a second configuration. The transformable toy includes a toy body, and a weight
member swingably disposed inside the toy body. The transformable toy is transformed
by using a movement of a center of gravity of the weight member and assumes a first
configuration in a horizontal state and a second configuration in a vertical state.
[0008] Preferably, the second configuration of the transformable toy is a robot configuration.
[0009] Further, preferably, the transformable toy includes a frame; a plurality of pivoting
members pivotably provided on the frame, the pivoting members being constructed to
show appearances differing before and after pivoting, the pivoting members showing
the first configuration before pivoting and the second configuration after pivoting;
and a pivoting mechanism disposed on the frame, the pivoting mechanism pivoting the
pivoting members; and the weight member is disposed at a rear portion of the frame
in a forwardly and backwardly swingable manner; a movement of the center of gravity
of the weight member occurs during swinging; and the pivoting mechanism operates by
using the movement of the center of gravity of the weight member as a driving force.
[0010] Moreover, desirably, the transformable toy includes a lock device for preventing
swinging of the weight member, the lock device having a lock releasing member, the
lock releasing member being partly protruded backwardly from a rear portion of the
transformable toy when the transformable toy is in at least one of the first configuration
and the second configuration; and prevention of the swinging of the weight member
is released by pressing of the lock releasing member.
[0011] Moreover, an accommodating case for accommodating the transformable toy according
to the present invention includes a fixing device for fixing a bottom surface of the
transformable toy to a bottom surface of the accommodating case when the transformable
toy is in the first configuration, and an abutment portion abutting with a rear portion
of the transformable toy. The accommodating case permits swinging of the weight member,
and allows the transformable toy to be reversibly transformed from the first configuration
to the second configuration while being accommodated in the accommodating case.
[0012] According to one aspect of the present invention, it is possible to achieve a transformable
toy, based on a new idea, which allows its configuration before and after transformation
to be easily checked, without a special operation or replacement of constituent parts
which is required for transformation of conventional transformable toys being carried
out, because the transformable toy can be reversibly transformed between a first configuration
and a second configuration by merely changing the state of the transformable toy from
a horizontal state to a vertical state, or from a vertical state to a horizontal state.
[0013] According to one embodiment of the present invention, since the second configuration
is a robot configuration, and a first configuration such as a running toy is reversibly
transformed into a robot configuration, users can play with a first configuration
such as a running toy and with a robot configuration.
[0014] According to one embodiment of the present invention, the transformable toy can be
instantly transformed, without its pivoting mechanism being operated from outside,
by reversibly changing the state of the transformable toy between a horizontal state
and a vertical state because a movement of the center of gravity of the weight member
occurs and the pivoting mechanism for pivoting the pivoting members is operated by
using the movement of the center of gravity as a driving force.
[0015] According to one embodiment of the present invention, it is possible to achieve a
transformable toy, based on a new idea, which gives users an impression that the transformable
toy is transformed by magic in that transformation does not occur when its state is
merely changed into a vertical state or a horizontal state, but the transformable
toy can be transformed when a rear portion thereof is brought into abutment with a
placement surface, because a lock device is provided to prevent swinging of the weight
members so that a movement of the center of gravity does not occur spontaneously.
[0016] According to another aspect of the present invention, it is possible to provide a
transformable toy which is very advantageous for both buyers and sellers in that buyers
can easily check its transformation and sellers only need to prepare articles for
sale, without needing to prepare samples, because buyers can check the transformation
of transformable toys for sale displayed in stores without directly touching them
and sellers need not provide transformable toy samples and can put various types of
transformable toys in their stores, owing to the fact that the transformable toy is
transformed, while being accommodated in an accommodating case, when the accommodating
case is merely laid flat or erected.
BRIEF DESCRIPTION OF THE DRAWINGS
[0017] FIG. 1 is a perspective view showing a running object, which is one example of a
first configuration of a transformable toy according to the present invention;
[0018] FIG. 2 is a perspective view showing a state of the transformable toy which has been
transformed into a robot, which is a second configuration;
[0019] FIG. 3 is an exploded perspective view showing an internal structure of the transformable
toy;
[0020] FIG. 4 is an exploded perspective view showing a lock device;
[0021] FIG. 5 is a perspective view showing the transformable toy, in a vertical state,
simulating the running object, which is the first configuration;
[0022] FIGS. 6A and 6B are operation explanatory diagrams showing the transformable toy,
in a vertical state and in abutment with a placement surface, as viewed from a front
side;
[0023] FIGS. 7A and 7B are operation explanatory diagrams showing the transformable toy,
in a vertical state and in abutment with a placement surface, as viewed from a lateral
side;
[0024] FIG. 8 is an explanatory diagram showing a process of transformation of the transformable
toy into a robot;
[0025] FIG. 9 is a perspective view showing an accommodating case for accommodating the
transformable toy; and
[0026] FIGS. 10A and 10B are perspective views showing the accommodating case, in a horizontal
state and in a vertical state, accommodating the transformable toy.
DESCRIPTION OF THE PREFERRED EMBODIMENT
[0027] FIG. 1 shows one example of a first configuration of the transformable toy A according
to the present invention. In this example, the first configuration simulates a running
object, and the transformable toy A can be transformed into a robot configuration,
as shown in FIG. 2, when transformation into a second configuration is carried out.
[0028] The transformable toy A has a plurality of pivoting members 2 provided on a frame
1 and is adapted to be reversibly transformed between a first configuration and a
second configuration by pivoting of the pivoting members 2.
The pivoting members 2 include a front cover 3 simulating a hood of a running object
in the first configuration, an upper cover 5 simulating a roof thereof, and a head
portion 42 of a robot in the second configuration, which will be described later.
The front cover 3 includes two members: a right front cover member 3a simulating a
right-side hood portion and a left front cover member 3b simulating a left-side hood
portion. The rear cover 4 is fixed to the frame 1 and covers a pivoting mechanism
B, which will be described later.
[0029] The rear cover 4 has simulated leg portions 4a formed at an upper surface thereof
in the shape of semicylinders, simulating leg portions of the robot, the simulated
leg portions 4a being covered by a sub-cover 5a mounted in a vertically pivotable
manner at a rear end of the upper cover 5.
[0030] As shown in FIG. 3, the pivoting mechanism B pivots the right front cover member
3a, the left front cover member 3b, the upper cover 5, and the head portion 42 by
using a movement of the center of gravity of weight members 10 as a power. The pivoting
mechanism B is disposed on the frame 1 in a longitudinal direction. The pivoting mechanism
B includes a driving shaft 18 having a crown gear 15, a driving gear 16, and a bevel
gear 17; and a sector gear 20 for rotating the driving shaft 18 in response to forward
and backward movements of the weight members 10, a rotation of the sector gear 20
being transmitted to the crown gear 15 through an intermediate gear 21.
[0031] The weight members 10 are fixed at both ends of a shaft 22 rotating by being journaled
in a bearing (not shown), the shaft 22 having the sector gear 20 fixed at a substantially
middle thereof. The weight members 10 are adapted to swing in forward and backward
directions of the frame 1. When the weight members 10 swing, since the sector gear
20 coaxial with the weight members 10 also rotates forwardly and backwardly, the intermediate
gear 21 meshing with the sector gear 20 rotates. Since the crown gear 15 fixed at
a rear end of the driving shaft 18 is in mesh with the intermediate gear 21, the crown
gear 15 is rotated, and the driving shaft 18 is rotated.
[0032] The weight members 10 are locked by a lock device C so that the weight members 10
do not pivot and movement of the center of gravity of the weight members does not
occur when the state of the transformable toy A is merely changed from a horizontal
state to a vertical state. As shown in FIG. 4, the lock device C includes a sliding
member 23, which slides transversely by having protruding edges 23a formed in a transverse
direction on upper and lower surfaces thereof guided by guide grooves (not shown),
and a lock releasing member 24, which slides longitudinally by having protruding edges
24a formed in a longitudinal direction on upper and lower surfaces thereof guided
by guide grooves (not shown). The sliding member 23 has an engaging claw 25, formed
at a side surface thereof for engaging with and disengaging from an engaging recess
10a formed in one of the weight members 10, and an engaging protrusion 26, formed
at a rear surface thereof for engaging with the lock releasing member 24. An end 26a
of the engaging protrusion 26 and an end 24b of the lock releasing member 24 have
inclined surfaces, and the inclined surfaces are adapted to slide along each other.
The sliding member 23 is adapted so that the engaging claw 25 disengages from the
engaging recess 10a of the weight member 10 when the lock releasing member 24 is pressed.
When the transformable toy A is in a horizontal state and wheels are in contact with
a placement surface, the weight members 10 are in a locked state. When the transformable
toy A is in a vertical state and a back surface of the rear cover 4 is brought into
abutment with a placement surface, the lock releasing member 24 is pressed by the
placement surface into the rear cover 4, and the engaging claw 25 of the sliding member
23 disengages from the engaging recess 10a, whereby the lock is released. Thus, transformation
does not occur when the transformable toy A is merely changed into a vertical state,
and occurs only when a back surface of the rear cover 4 is brought into abutment with
a placement surface.
[0033] Moreover, two crown gears 30 and 31 are in mesh with the driving gear 16 fixed at
a substantially middle of the driving shaft 18 so as to sandwich the driving gear
16. The crown gears 30 and 31 have gears 32 and 33 integrally formed therewith, respectively,
and arm members 34 and 35 for pivoting a right front cover member 3a and a left front
cover member 3b are linked with the gears 32 and 33, respectively.
[0034] The arm members 34 and 35 include two arm elements 34a and 34b, and arm elements
35a and 35b, respectively, the arm elements being bent outwardly in a shape of a dog
leg. The arm members 34 and 35 each have one end pivotably journaled on the frame
1 and the other end pivotably journaled on the right front cover member 3a and the
left front cover member 3b, respectively. When the arm members 34 and 35 pivot outwardly,
the right front cover member 3a and the left front cover member 3b pivot outwardly
in parallel to the frame 1.
[0035] The arm element 34a and the arm element 35a have racks 36 and 37 formed in a shape
of a sector at one end thereof, respectively, the racks 36 and 37 being in mesh with
the gears 32 and 33, which are integral with the crown gears 30 and 31, respectively.
[0036] Moreover, a bevel gear 40 is in mesh with the bevel gear 17 fixed at a front portion
of the driving shaft 18. The bevel gear 40 has a shaft 41 protruding through the rear
cover 4 and having the upper cover 5 fixed at an end thereof.
[0037] Further, the driving shaft 18 has a head portion 42 of a robot, which is one of the
pivoting members, mounted at an end thereof, the head portion 42 being adapted to
be reoriented from backward to forward when the driving shaft 18 rotates by 180 degrees.
[0038] Next, a manner of operation of the transformable toy A having the above construction
will be described. First, the transformable toy is brought into a vertical state,
as shown in FIG. 5. In this state, since the rear cover 4 is off the placement surface
a, as shown in FIG. 6A, the lock releasing member 24 protrudes from the rear cover
4. Accordingly, the sliding member 23 cannot be slid, the engaging claw 25 of the
sliding member 23 is still engaged with the engaging recess 10a of the one of the
weight members 10, and therefore the weight members 10 cannot pivot downwardly. Thus,
the pivoting mechanism B does not operate (see FIG. 7A). Accordingly, the right front
cover member 3a, the left front cover member 3b, the head portion 42, and the upper
cover 5 do not pivot, and the transformable toy A maintains the same configuration
as when it was in a horizontal state.
[0039] Next, when the transformable toy A is erected on a placement surface a in a vertical
state, as shown in FIG. 6B, since the lock releasing member 24 is pressed into the
rear cover 4, the sliding member 23 is slid leftward, and the engaging claw 25 disengages
from the engaging recess 10a. Therefore, the locking of the weight members 10 by the
engaging claw 25 is released, and, as shown in FIG. 7B, the weight members 10, whose
center of gravity g was located laterally, pivot downwardly as the center of gravity
g lowers. When the weight members 10 pivot downwardly, since the sector gear 20 fixed
to the shaft 22 of the weight members 10 rotates downwardly, the intermediate gear
21 in mesh with the sector gear 20 rotates, the crown gear 15 rotates, and the driving
shaft 18 rotates.
[0040] When the driving shaft 18 rotates, since the driving gear 16 fixed to the driving
shaft 18 also rotates, the crown gears 30 and 31 in mesh with the driving gear 16
rotate. Since the rack 36 of the arm element 34a of the arm member 34 is in mesh with
the gear 32 integral with the crown gear 30, and the rack 37 of the arm element 35a
of the arm member 35 is in mesh with the gear 33 integral with the crown gear 31,
the arm members 34 and 35 pivot outwardly, and the right front cover member 3a and
the left front cover member 3b begin to move away from the frame 1 (see FIG. 8).
[0041] Meanwhile, since the bevel gear 17 fixed to the driving shaft 18 also rotates, the
bevel gear 40 in mesh with the bevel gear 17 also rotates, and the upper cover 5 fixed
to the shaft 41 of the bevel gear 40 also begins to rotate. Moreover, the head portion
42 fixed at an end of the driving shaft 18 also begins to rotate.
[0042] When the center of gravity g of the weight members 10 has moved to a position directly
under the shaft 22, the rotation of the sector gear 20 stops, and the pivoting mechanism
B also stops. In this state, as shown in FIG. 2, the right front cover member 3a and
the left front cover member 3b have moved to the outside, constituting arms of the
robot, the head portion 42 is exposed, with its face oriented forwardly, the upper
cover 5 has been vertically inverted, the simulated leg portions 4a formed on the
rear cover 4 are exposed and showing legs of the robot, and the sub-cover 5a, which
was hiding the simulated leg portions 4a in the running-object configuration, has
flipped down forwardly under its own weight and is no longer hiding the head portion
42. Thus, the transformable toy can be instantly transformed from a running-object
configuration to a robot configuration.
[0043] Meanwhile, when the transformable toy in the robot configuration is restored to its
horizontal state, since the center of gravity g of the weight members 10 moves forwardly,
the driving shaft 18 rotates in the opposite direction. The driving gear 16 and the
bevel gear 17 mounted on the driving shaft 18 rotate in the opposite direction, and
the right front cover member 3a, the left front cover member 3b, the upper cover 5,
and the head portion 42 are restored to their original states. Thus, the transformable
toy can be instantly restored from the robot configuration to the running-object configuration.
[0044] Moreover, the lock device C may be disposed at a rear portion (back side) in the
robot configuration, and an end of the releasing member 24 may be protruded from the
back side (this construction is not shown). By being constructed in this manner, the
transformable toy is not restored to the first configuration when it is merely restored
to its horizontal state but can be restored to the running-object configuration, which
is the first configuration, when a back of the robot is brought into abutment with
a placement surface.
[0045] Next, an accommodating case P for accommodating the above-described transformable
toy A will be described. The accommodating case P is a rectangular parallelepiped
box formed of a transparent material and has an opening at a front portion thereof
for taking out and putting in the transformable toy A, the opening being formed so
as to be closable by a flap lid. The accommodating case P is adapted so that the transformable
toy A is accommodated therein when the transformable toy A is in the state of a running
object, which is the first configuration, as shown in FIG. 9. The accommodating case
P is provided, at a bottom plate 50 thereof, with a base 51 for lifting the transformable
toy A so as not to stick to the bottom plate 50, the base 51 having a through-hole
53 at a center thereof for inserting a screw 52, which is a fixing device; and a supporting
plate 55 for supporting the transformable toy A so as not to stick to a rear wall
54. The rear wall 54 of the accommodating case P is provided with an abutment portion
56, which abuts with the lock releasing member 24 protruding backwardly from a rear
portion of the transformable toy A and presses in the lock releasing member 24. When
the transformable toy A is accommodated in the accommodating case P and the lock releasing
member 24 is pressed against the abutment portion 56, the screw 52 is screwed into
a screw hole 57 formed at a bottom portion of the transformable toy A from a back
side of the accommodating case P, and the transformable toy A is fixed in the accommodating
case P, as shown in FIG. 10A.
[0046] In this state, when the accommodating case P is erected, since the lock releasing
member 24 has already been pressed in by the abutment member, the engaging claw 25
of the sliding member 23 has disengaged from the engaging recess 10a of the one of
the weight members 10, and the locking of the weight members 10 has been released,
a movement of the center of gravity of the weight members 10 occurs, and the pivoting
mechanism B operates. Thus, the transformable toy A is instantly transformed from
a running-object configuration to a robot configuration (see FIG. 10B).
[0047] As described above, it is possible to provide a transformable toy which is advantageous
for both buyers and sellers in that buyers can easily check its transformation and
sellers only need to prepare articles for sale, without needing to prepare samples,
because buyers can check the transformation of transformable toys for sale displayed
in stores without directly touching them and sellers need not provide a transformable
toy sample, for any of the various types of transformable toys which sellers may put
in their stores, owing to the fact that the transformable toy A is transformed when
the accommodating case P accommodating the transformable toy A is merely changed from
a horizontal state to a vertical state.