Information
-
Patent Grant
-
6592423
-
Patent Number
6,592,423
-
Date Filed
Wednesday, September 25, 200222 years ago
-
Date Issued
Tuesday, July 15, 200321 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Ackun; Jacob K.
- Williams; Jamila
Agents
- Caesar, Rivise, Bernstein, Cohen & Pokotilow, Ltd.
-
CPC
-
US Classifications
Field of Search
US
- 446 71
- 446 72
- 446 175
- 446 219
- 446 236
- 446 238
- 446 242
- 446 243
- 446 241
- 446 244
- 446 484
- 040 411
- 040 414
- 040 431
- 040 432
- 362 35
- 362 287
- 362 282
- 362 284
- 362 322
- 362 323
- 362 324
-
International Classifications
-
Abstract
A toy for producing a three dimensional aesthetically pleasing illuminated image. The toy includes a handle, a light source, a rotary drive mechanism, and a plate-like member having an outer surface at least a portion of which is a holographic diffraction surface. The plate-like member is arranged to be rotated about a longitudinal axis so that light received by the holographic diffraction surface produces an aesthetically pleasing illuminated three-dimensional image. The plate-like member can be mounted so that it moves along the axis with respect to the handle as it is rotated and can include a transparent sphere containing a three dimensional object, e.g., a cartoon character, therein.
Description
BACKGROUND OF THE INVENTION
This invention relates generally to toys, and more particularly, to illuminated spinning toys.
The patent literature includes numerous examples of toys arranged to be spun and/or illuminated to provide an aesthetically pleasing appearance to amuse the user. For example, U.S. Pat. No. 5,453,036 (Wisznia) discloses a one piece spinning toy with markings made of either luminous or fluorescent material. When the toy is spun, it spins at an angle rather than upright, which creates a wobbling effect that causes the markings to generate a clear three-dimensional pattern.
U.S. Pat. No. 6,227,929 (Nelson et al.) discloses an amusement device used to move a supported display object, e.g., an “eyeball” through an erratic path. The amusement device includes a base element in which is disposed a rotating assembly. The rotating assembly can be battery powered, spring powered or manually powered. A support spring is used to interconnect a display object to the rotating assembly in the base element. The support spring has a first end and a second end. The first end of the support spring is coupled to the rotating assembly within the base element, wherein the support spring is rotated by the rotating assembly. The remainder of the support spring extends freely from the base element. The display object is coupled to the second end of the support spring. As the display object rotates, it causes the support spring to at least partially elongate, thereby causing the display object to move erratically from point to point.
U.S. Pat. No. 4,304,064 (Kulesza et al.) discloses a spinning toy or top including a hollow rotating body with a generally low center of gravity caused by a mass positioned near the bottom of the body and having a portion thereof extending through the lower wall of the body to define a point on which the toy spins. A pair of limbs may be pivotally mounted on the top to be raised or otherwise actuated by centrifugal force upon rotation of the top. A head or similar device may be positioned on the body and coupled thereto for concurrent rotation by frictional forces. The toy is spun by a spinner that includes an elongated screw fabricated in a helical configuration. A handle is secured to the top of the screw and a clutch is mounted on the lower end. The clutch includes a gripping member slidably mounted on the screw so as to rotate when moved relative to the screw. The head member includes a detent mechanism so that the head can be held in a stationary position, or selectively stopped by engagement with the handle.
U.S. Pat. No. 4,552,542 (Reysman) discloses an illuminating spinning toy in the form of a disc which may be rotated by twisted cords extending through openings in the disc. The device is formed of two halves which when attached, form an internal battery and light bulb compartment. Within this compartment is located a security bar which may be locked across the compartment to hold the internal elements in a stationary, secure position. A centrifugal switch is also located within the compartment to cause the light to be illuminated when the disc is rotated.
U.S. Pat. No. 4,4355,917 (Lee) discloses an illuminated flying saucer toy is which incandescent lamps are pulsed on and off by an astable multivibrator circuit. The circuit is arranged to pulse at a relatively slow rate when the toy is at rest and at a relatively increased rate when the toy spins at a rate above a predetermined minimum. The increased flash rate is provided through a normally open switch that closes upon rotation of the toy to insert additional resistance into the circuit in parallel with existing resistance thereby to reduce the resistance by which flash interval is determined.
U.S. Pat. No. 5,863,235 (Bendik, Jr. et al.) discloses a cylindrical metal disc that is optimized to spin/roll on a base for an extended length of time, and as the angle of inclination of the disc decreases to zero, a tone is emitted by the spinning/rolling of the disc rises in pitch towards infinity. To optimize the spinning/rolling time, the radius-to-height aspect ratio of the disc is approximately three, the upper surface of the base and the lower edge of the disc are smooth and hard to enable the disc to spin/roll for an extended length of time, and the base has three legs and is solidly constructed to minimize energy losses due to vibration. The upper surface of the base is concave to prevent the disc from wandering as it spins/rolls. The top of the disc is tessellated with tiles having effectively random optic orientations to produce the appearance of a cloud of sparkling lights in the vicinity of the top surface of the disc as it spins/rolls.
Various illuminated spinning toys are commercially available. For example, SRM Toys, the assignee of the subject invention, sells a toy under the trademark “Light Chaser.” The Light Chaser toy is a hand-held device including a handle assembly supporting a rotatable hub. Projecting outward from the hub are plural flexible arms, each one terminating in a light source or lamp. The hub is arranged to be rotated at a high rate of speed by a electric motor receiving power from a battery pack. The battery pack and the motor are located in the handle assembly. The handle assembly includes a depressable button or trigger, which when depressed enables electric power from the battery pack to be provided to the motor, whereupon the motor operates to rapidly spin the arms and cause them to extend outward radially from the hub. The lights in the arms are arranged to receive power from the battery pack when the trigger is depressed, whereupon they illuminate as they spin, creating a highly attractive visual effect.
While the foregoing prior art appears generally suitable for their intended purposes, they still leave much to be desired from the standpoints of providing an aesthetically pleasing visual appearance.
SUMMARY OF THE INVENTION
A toy for producing a three dimensional aesthetically pleasing image. The toy comprises a handle, a source of illumination, a rotary drive mechanism, and a plate-like member. The plate-like is rotatable about an axis and has an exterior surface at least a portion of which is a holographic diffraction surface, e.g., the exterior surface includes at least a portion in the form of a holographic diffraction film. The handle is arranged to be held in the hand of a user and serves to hold the rotary drive mechanism therein.
The rotary drive mechanism comprises an electrical power source (e.g., a battery pack including one or more electric batteries), an electrical switch (e.g., an ON-OFF switch), and an electrically operated motor. The motor is coupled to the power source, the switch and the plate-like member. Actuation of the switch causes electrical power provided from the power source to the motor to cause the motor rapidly rotate the plate-like member about the axis. The plate-like member can have any shaped periphery or profile, e.g., be circular, so that when it is rotated it creates the illusion of a three dimensional image, e.g., a sphere, corresponding to the two dimensional profile of the plate-like member. Light received by the holographic diffraction surface on the rotating plate-like member is refracted to produce the visual effect as if the three dimensional image was internally illuminated, e.g., multi-chromatically.
In one exemplary preferred embodiment of the invention the plate like member includes an opening in which there is located a transparent sphere having a three dimensional body, e.g., a cartoon character, disposed therein for viewing through the sphere.
In another exemplary embodiment the rotating plate-like member is mounted on a shaft, with the shaft being coupled to the motor for rotation about the longitudinal axis. In this embodiment the shaft is also movable axially along the axis toward and away from the handle, whereupon the rotating plate-like member appears to levitate with respect to the handle.
DESCRIPTION OF THE DRAWINGS
The features and many of the attendant advantages of this invention will become readily appreciated as the same becomes better understood by reference to the following detailed description, when considered in connection with the accompanying drawing, wherein:
FIG. 1
is an isometric view of one exemplary embodiment of a toy constructed in accordance with this invention having a rotatable member whose exterior surface bears a hologram and which member is arranged to be rotated to provide an aesthetically pleasing appearance;
FIG. 2
is a front elevational view, with a portion of the handle section of the toy removed to show the interior construction;
FIG. 3
is a front elevational view of the underside of the removed handle section;
FIG. 4
is a sectional view taken along line
4
—
4
of
FIG. 2
;
FIG. 5
is an enlarged view, partially in section, of a portion of the toy shown in
FIG. 1
;
FIG. 6
is an enlarged sectional view taken along line
6
—
6
of
FIG. 2
;
FIG. 7
is an enlarged sectional view taken along line
7
—
7
of
FIG. 2
;
FIG. 8
is an enlarged sectional view taken along line
8
—
8
of
FIG. 2
;
FIG. 9
is a front elevational view of the toy shown in
FIG. 1
but with an alternative embodiment of the rotatable hologram-bearing member;
FIG. 10
is a front elevational view of the toy shown in
FIG. 1
but with still another alternative embodiment of the rotatable hologram-bearing member;
FIG. 11
is a front elevational view of the toy shown in
FIG. 1
but with still another alternative embodiment of the rotatable hologram-bearing member;
FIG. 12
is a front elevational view of the toy shown in
FIG. 1
but with still another alternative embodiment of the rotatable hologram-bearing member;
FIG. 13
is a front elevational view of the toy shown in
FIG. 1
but with still another alternative embodiment of the rotatable hologram-bearing member;
FIG. 14
is a side elevational view of another exemplary embodiment of a toy constructed in accordance with this invention whose rotatable member is arranged to be rotated and levitated from the position as shown to provide an aesthetically pleasing appearance, and with a portion of the handle section of the toy removed to show the interior construction;
FIG. 15
is a sectional view taken along line
15
—
15
of
FIG. 14
;
FIG. 16
is a sectional view taken along line
16
—
16
of
FIG. 14
;
FIG. 17
is a side elevational view of the embodiment of
FIG. 14
, but with its rotatable member shown in its levitated position.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
Referring now in greater detail to the various figures of the drawing, wherein like reference characters refer to like parts, a toy embodying the present invention is generally shown at
20
in FIG.
1
.
The toy basically comprises a handle assembly
22
, an illumination assembly
24
(FIGS.
1
and
2
), an electrically operated motor and drive assembly
26
(FIG.
2
), and a decorative rotatable member
28
. The details of the decorative rotatable member
28
will be described later. Suffice it for now to state that the member
28
is a plate-like member that is generally planar and includes a pair of opposed planar outer surfaces
28
A and
28
B. In the exemplary embodiment of
FIG. 1
, the plate-like member
28
is of generally circular shape having a circular peripheral wall
28
C. Each of the generally planar surfaces
28
A and
28
B includes a holographic diffraction film
30
covering at least a portion of that surface. The holographic diffraction film
30
may be either a foil or paper and is adhesively secured on the outer surface(s) of the plate-like member
28
. In the embodiment of
FIG. 1
, the peripheral surface
28
C of the plate-like member also includes.a holographic diffraction film
30
covering it. The holographic diffraction film is arranged to refract light in a very interesting and aesthetically pleasing way, e.g., it catches light and reflects it in all directions to give a spectacular light show. In the embodiment shown, which is merely exemplary of a vast multitude of holographic diffraction films that may be used, the visual effect produced is a glistening prismatic or multi-chromatic effect.
The holographic film bearing member
28
is arranged to be rotated about a longitudinal axis
32
of the toy by the motor and drive assembly
26
when that assembly is actuated. The rotation of the plate-like member on its shaft is sufficiently fast so that it produces the illusion of a three dimensional object, e.g., the round disk of
FIG. 1
appears as a globe. Moreover, light reaching the rotating plate-like member
28
bounces off its holographic diffraction film-bearing surface to provide the illusion of an internally illuminated, glistening three-dimensional body. In the case of the specific embodiment shown in
FIG. 1
, the rotating plate-like member will appear as a sparkling, multi-chromatic glistening globe.
The toy
20
is arranged to be held in the hand of a user and operated to rotate the holographic film-bearing plate-like member while so held. To that end, the toy includes the heretofore identified handle assembly
22
. The details of that assembly are best seen in
FIGS. 1-4
and basically comprise a pair of molded plastic handle elements or half-shells
22
A and
22
B. The half-shells may be formed of any plastic material and can be of any color or surface appearance. The two half-shells are arranged to be secured together by two pairs of threaded fasteners
36
and
38
(
FIG. 3
) which extend through two pairs of aligned openings
40
and
42
, respectively, in the two half-shells
22
A and
22
B. When assembled the half-shell members
22
A and
22
B conjoin with each other to form a handle
34
that is of a bulbous ribbed outer profile. This outer profile is not only aesthetically pleasing, it is comfortable to hold. The handle
34
can of course be formed of other half-shells of other shapes to provide an aesthetically pleasing yet comfortable handle. The handle is arranged to be grasped in the hand of the user and includes a trigger button (to be described later) accessible by a finger of the user to effect the operation of the toy.
As best seen in
FIG. 1
, the shell member
22
A forming one portion of the handle includes an opening
44
in it. The opening is arranged to releasably receive a cover member
46
. The cover member is of the same profile as the remainder of the shell
22
A of the handle assembly so that when it is in place the ribbed handle
34
is continuous. The cover assembly
46
is removably mounted as part of the handle assembly to provide access to a battery compartment
48
(
FIG. 2
) that is located within the interior of the handle. The battery compartment is in itself in the form of a hollow, box-like member arranged to receive a pair of conventional, electrical batteries
50
A and
50
B, e.g., typical “M” cells, to form a battery pack
50
. The battery pack
50
forms a portion of the electrically operated motor and drive assembly
26
. In particular, the battery provides electrical power to a motor (to be described later) to cause the operation of the motor and to effect the illumination of the illumination assembly
24
.
Access to the battery compartment
48
and the battery pack located therein is provided by a removable screw
52
and an associated clip
54
. Thus, upon loosening the screw and removing the clip, the battery cover
46
may be removed to provide access to the battery pack
50
in the battery compartment
48
.
The motor and drive assembly
26
is also located within the handle assembly
22
and basically comprises a small, electrically operated motor
56
and an associated gear train. The motor
56
includes a rotary output shaft
60
. As best seen in
FIG. 5
, the gear train is made up of a plurality, e.g., four, gears
62
,
64
,
66
and
68
which are coupled to each other. In particular, as best seen in
FIG. 4
, a toothed gear
62
is mounted on the rotary output shaft
60
of the motor
56
. The gear
62
is arranged to mesh with a toothed gear
64
. The gear
64
is fixedly secured to another toothed gear
66
along its axis of rotation and both are mounted in the handle assembly
22
, via a pair of support ears
70
. The gear
66
is arranged to mesh with a toothed gear
68
. The gear
68
includes a central hub portion
72
. The central hub portion
72
includes a central passageway through which a rotation shaft
74
extends. The rotation shaft
74
is an elongated rod-like member which extends into a rotary support member
76
.
The rotary support member
76
is a hollow member or housing of a generally circular profile when viewed from either the top or bottom. The rotating support member
76
serves as the means for rotatably supporting the decorative rotatable planar member
28
on it. In addition, the support member
76
also serves to mount a plurality of lamps
78
A,
78
B,
78
C and
78
D. These lamps will be described later. Suffice for now to state that the lamps
78
A-
78
D make up a portion of the illumination assembly
24
mentioned earlier.
The rotary support member
76
also includes a lower wall
82
having an opening
80
therein. It is through the opening
80
that an electrically conductive flanged hub
84
extends. The flanged hub
84
includes a central passageway surrounding and tightly engaging the upstanding hub
72
of the drive gear
68
.
Each of the lamps
78
A-
78
D is mounted at an equidistantly spaced location about the periphery of the rotary support member
76
. Each lamp is of a conventional construction and may be of an incandescent filament type or a light emitting diode (LED) type. Electrical power for each of the lamps
78
A-
78
D is provided via a plurality of electrical conductors. To that end, one electrical conductor
86
is electrically connected to one of the poles of each of the lamps
78
A-
78
D and is also connected to the electrically conductive hub
84
. The other pole of each of the lamps
78
A-
78
D is connected via a respective electrical conductor
88
to an electrically conductive brush
90
. The brush
90
is fixedly mounted within the rotating support member
76
. The brush
90
is arranged to be in electrical engagement with the rotating support shaft
74
. To that end, both the brush and the support shaft are formed of any suitable electrically conductive material(s). Another electrically conductive brush
92
formed of any suitably electrically conductive material is mounted within the handle assembly
22
and arranged to engage the outer surface of the conductive hub
84
. The brush
92
is in turn connected via an electrical conductor
94
to one contact
96
(
FIG. 2
) of the battery pack
50
.
The two batteries
50
A and
50
B of the battery pack
50
are connected in series with each other and contact
96
serves as the positive pole of that serial connection. The other or negative pole of the serial connected batteries of the battery pack
50
is connected via a helical spring
98
(
FIG. 2
) to a contact
100
which is fixedly mounted on a support block
102
. The support block
102
forms a portion of the handle assembly.
Energization of the electric motor
56
from the battery pack
50
to effect the rotation of the holographic bearing plate-like member
28
and the illumination of the lamp
78
A-
78
D is achieved by means of a depressable trigger button
104
. In particular, the handle assembly
22
includes a depressable button or trigger member
104
which is pivotably suspended on a pin
106
. The trigger button includes a lower end portion which is arranged when depressed to enable the trigger to pivot about the pin
106
. This action engages the lower free end of a leaf spring
108
to thereby bring that portion into engagement with the fixed contact
100
of the battery pack
50
. As best seen in
FIG. 5
, the leaf spring
108
includes at its upper end a curved engagement finger
110
for electrically engaging the rotary drive shaft
74
. The leaf spring is held in place by plural projections
112
forming a portion of the handle assembly.
As should be appreciated by those skilled in the art, when the trigger button
104
is depressed, the lower end of the leaf spring
108
is brought into engagement with the fixed contact
100
, thereby completing an electrical circuit from the battery pack
50
through the leaf spring
108
and the conductive rotary shaft
74
from whence electrical current flows through the brush
90
to one pole of each of the lamps
78
A-
78
D. The current flows through the lamps to each of the other poles of those lamps and back to the conductive hub
84
where it then flows to the brush
92
and through the conductor
94
back to the other fixed contact
96
of the battery pack
50
. Accordingly, the lamps will be illuminated by the batteries of the battery pack. Moreover, the depression of the trigger button
104
to bring the leaf spring
108
into engagement with the contact
100
also effects the electrical energization of the motor
56
via plural electrical conductors (not shown). The energization of the motor
56
causes its rotary output shaft
60
to rotate about its longitudinal axis at a high rate of speed. The associated gears
62
-
68
of the gear train couple the rotary output of the shaft
60
to the rotary support member
76
. Accordingly, depression of the trigger button causes the lamps
78
A-
78
D to illuminate and also causes the rotary support shaft
76
to rotate.
As best seen in
FIGS. 1 and 5
, the planar panel
28
bearing the hologram on its outer planar surfaces is mounted perpendicularly with respect to the top surface of the rotary support member
76
. This is accomplished by three standoffs
114
. The lamps
78
A-
78
D are mounted so that they extend upward from the support member and are located adjacent the lower portion of the hologram bearing panel
28
.
Since the holographic film-bearing plate-like member
28
is mounted on the support member
76
, the plate-like member
28
rotates about the longitudinal axis
32
of the toy when the motor
56
is energized. The illumination provided by the lamps
78
A-
78
D rotating with the support member
76
causes the holographic diffraction film
30
of the plate-like member
28
to produce a distinctive glistening multi-chromatic appearance simulating an internally illuminated three-dimensional globe. If the toy is used in a lighted environment, ambient light reaching the rotating planar panel
28
will provide additional illumination for it.
In order to enhance the illumination of the rotating plate-like member
28
by the lamps
78
A-
78
D the two shells
22
A and
22
B of the handle assembly include portions which conjoin to form a flared or conically shaped sidewall
116
. This conically shaped sidewall is located at the upper end of the handle
34
and surrounding the rotatable support member
76
. The sidewall
116
serves to direct the light produced by the lamps
78
A-
78
D and/or the ambient light toward the rotating plate-like member
28
. To enhance that reflective effect, the inner surface of the sidewall may include a reflective coating thereon.
It should be pointed out at this juncture that the planar rotatable holographic film-bearing plate-like member
28
shown in
FIG. 1
is merely exemplary of a vast number of different shapes and sizes that can be utilized in accordance with this invention. Those members may be of regular geometric shape or irregular shape and may be made to simulate different items, characters and the like. For example, as shown in
FIG. 9
, the rotating hologram bearing member, i.e., the plate-like member, is of the overall shape of a triangle and is designated by the reference number
128
. In
FIG. 10
the rotating member is in the form of a diamond and is designated by the reference number
130
. In
FIG. 11
there is shown an alternative embodiment of a toy
400
constructed in accordance with this invention. The toy
400
is identical to the toy
20
shown in
FIG. 9
, except that it includes transparent sphere
132
mounted on the lip of the flared sidewall
216
to enclose the rotatable holographic defraction surface bearing plate
128
therein. In
FIG. 12
the rotatable member bearing the holographic surface(s) is in the form of an irregular shape, e.g., a flame
134
.
In the embodiments of FIGS.
1
and
9
-
11
, the holographic film-bearing plate-like members
28
,
128
and
130
, respectively, have two distinctive zones. In particular, the central portion of each of those planar members
28
,
128
and
130
includes a plurality of wedge-shaped reflective sectors
120
. The sectors project outward radially from the center of each of the planar surfaces of the rotatable plate-like member. These plural sectors may be formed of a highly reflective material, e.g., a silver or mirror finish. The portion of the planar outer surface surrounding the sectors forms another zone. In this case, that zone bears the holographic diffraction film
30
. In the embodiment shown the holographic diffraction film comprises of a myriad of irregularly shaped and sized areas which produce a prismatic or multi-chromatic light effect when light reaches them. This light may be provided by the rotating lamps
78
A-
78
D and/or the ambient light from the surroundings in which the toy is used or from both places.
In
FIG. 13
there is shown still another alternative embodiment of a toy
300
constructed in accordance with this invention. The embodiment of
FIG. 13
is similar to that of
FIG. 1
except that the central portion of the planar rotatable plate-like member
28
includes a transparent sphere (to be described later) in it. In the interest of brevity, the common elements of toys
300
and
20
will be given the same reference members and the details of their construction and operation will not be reiterated. The rotatable plate-like member has a central opening
302
in which the heretofore mentioned transparent sphere, which is designated by the reference number
304
, is located. Located within the transparent sphere
304
is a three-dimensional figure, such as a fanciful character, cartoon figure, animal, etc. The three-dimensional figure is designated by the reference number
306
and in this exemplary embodiment is a penguin. The penguin
306
is mounted on a shaft
308
fixedly secured to the plate-like member
28
at the bottom of the opening
302
. In the embodiment of
FIG. 13
the penguin
FIG. 306
rotates along with the plate-like member
28
so that it appears to be entrapped within the multi-faceted glistening globe produced by the holographic diffraction film
30
of the plate-like member
28
surrounding the sphere
306
. The
FIG. 306
may be mounted so that it remains stationary as the plate-like member rotates.
In
FIG. 14
there is shown another alternative embodiment of a toy
200
constructed in accordance with this invention. In the embodiment
200
of
FIG. 14
the rotating holographic film-bearing plate-like member is arranged to not only rotate and be illuminated like that described heretofore, but also to be levitated, that is to rise upward from the handle assembly when one button or trigger of the toy is depressed and to descend or move downward from its elevated position when another button or trigger is depressed. The toy
200
is in many ways similar to the toy
20
. Thus, in the interest of brevity the common elements of toys
200
and
20
will be given the same reference numbers and the details of their construction and operation will not be reiterated. Among the different features of toy
200
that are not found in toy
20
are the following: an elevatable/descendable rotating plate-like member
202
whose outer surfaces are holographic diffraction surfaces
30
, a drive shaft
204
for effecting the elevation and descent of the plate-like member
202
with respect to the handle assembly
22
, a reversible electric motor
206
for effecting the rotation of the drive shaft in either a clockwise or counterclockwise direction, a stationary illumination assembly
208
for illuminating the holographic surfaces of the plate-like member
202
, and a pair of triggers
210
and
212
and associated electrical switches and conductors (the details of which will be described later) for providing electric power from the battery pack
50
to the motor
206
in response to depression of the triggers
210
and
212
. Depression of the trigger
210
causes the motor to rotate in one direction. Depression of the trigger
212
causes the motor to rotate in the opposite direction (as will be described later).
The details of the plate-like member
202
will now be described with reference to
FIGS. 14 and 15
. Thus, as can be seen the member
202
is formed of a pair of half-sections
202
A and
202
B. Each half-section is a generally disk-like member having a generally planar outer surface
214
, an annular peripheral wall
216
and a central rib
218
located opposite the outer surface
214
and extending the entire diameter of the half-section. The two sections are secured together so that their annular peripheral walls
216
abut at the same time that their central ribs abut and are aligned coaxially. The two half sections are arranged to be secured together by plural screws
220
extending through aligned threaded holes
222
in the two half sections. This arrangement produces a pair of semicircular shaped pockets
224
on opposite sides of the abutting central ribs
218
to effectively lessen the weight of the disk-like member
202
. Each of the inner surfaces of the abutting central ribs
218
includes a helical or spiral threaded recess
226
, which when the two half-sections
202
A and
202
B are secured together conjoin to form a helically threaded passageway
228
extending from the peripheral sidewall along substantially the entire length of the central ribs.
The drive shaft
204
is arranged to be located within the helical threaded passageway
228
. To that end the drive shaft
204
basically comprises an elongated rod having an external helical thread extending about its periphery for mating engagement with the helical threaded passageway
228
. The lower end of the drive shaft is in the form of a hub
242
that is fixedly mounted on the top wall of a rotary support member
240
. The support member
240
is similar in construction to rotary support member
76
except that it has a pair of threaded holes (to be described later) for receipt of respective screws (to be described later). The cylindrical central hub
242
is secured to the top surface of the support member
240
coaxial with the axis of rotation of the support member
240
, i.e., coaxial with the rotation shaft
74
. The rod is secured to the support member
240
by a pair of screws
244
(
FIG. 16
) extending through respective holes
246
in the hub
242
. The support member
240
is arranged to be rotated either clockwise or counter-clockwise by the motor
206
, depending upon the direction of rotation of its output shaft
74
.
The direction of rotation of the motor is established by which of the two trigger buttons
210
and
212
is depressed. In particular, when button
210
is depressed the motor
206
will rotate in one, e.g., clockwise, direction, whereupon the shaft is also rotated clockwise. When the button
212
is depressed, the motor
206
will rotate in the opposite, e.g., counterclockwise direction.
The inertia of the plate-like member
202
coupled with the clockwise rotation of the shaft
204
within the threaded passageway or bore
228
causes the plate-like member
202
to begin rotation with the shaft and relative to the shaft, whereupon the member
202
moves up the shaft until the free end of the shaft, which includes a stop
204
attached to it, engages the bottom of the threaded passageway
228
. Thus, upon depression of the trigger button
210
the plate-like member
202
will climb up the drive shaft, thereby appearing to levitate above the handle
34
as shown in FIG.
17
. At the same time the disk-like member
202
is rotating the illumination assembly
208
is operating to illuminate that member.
Accordingly, the operation of the toy by depression of the trigger button
210
causes the disk-like member to rotate and be illuminated to thereby create an illusion of a levitating globe or sphere illuminated from within.
Once the disk-like member
202
reaches the top of the drive shaft
204
(
FIG. 17
) it will remain rotating in that position until it is brought back toward the handle
34
. The descent of the rotating disk-like member
202
toward the handle
34
is achieved by depressing the other trigger button
212
. This action has the effect of causing the motor
206
to begin to rotate in the opposite (counterclockwise) direction, whereupon the interaction of the threads on the drive shaft and the threads on the passageway cause the plate-like member
202
to move down the shaft until it is in the fully retracted or lowermost position shown in FIG.
14
. It will remain rotating in that position so long as the trigger button
212
remains depressed.
The stationary illumination assembly
208
basically comprises a plurality of, e.g., four, lamps
78
A-
78
D which are fixedly mounted on a flanged annular wall
230
of the handle assembly. The flanged annular wall
230
extends inward from the bottom of the flared sidewall
216
of the handle assembly
22
. The lamps
78
A-
78
D are electrically connected via respective conductors
232
to a pair of connection boxes (to be described later) so that all of the lamps receive electrical power from the battery pack
50
when either of the trigger buttons
210
or
212
is depressed. Thus, whenever either of the trigger buttons is depressed electrical energy is provided to the lamps to illuminate them. A transparent or translucent annular disk
234
is mounted on the top rim of the flared sidewall
216
to enable illumination from the lamps to pass therethrough to reach to rotatable plate-like member
202
to illuminate the holographic refractive surfaces thereof as the member
202
rotates.
The trigger buttons
210
and
212
are mounted on the handle assembly
22
. Each trigger button is a spring loaded device and includes a movable electrical contact. In particular, trigger button
210
includes a movable electrical contact
250
. The movable contact
250
is biased to be spaced from a fixed electrically conductive contact plate
252
by a helical compression spring
254
. The spring
254
is electrically connected to ground via a conductor
256
and is in electrical continuity with the movable contact
250
. Thus, the movable contact
250
is also connected to ground. The fixed contact plate
252
is connected to the fixed contact
100
which serves as the negative pole of the battery pack
50
. The contact
100
is also electrically connected via a conductor
258
to one input of a connection box
260
and to one pole or input of the reversible motor
206
. The other input to the connection box
260
is provided via an electrical conductor
262
. The conductor
262
is connected to the contact
96
that forms the positive pole of the battery pack
50
. The connection box
260
includes four electrical output conductors
232
. These conductors are connected to the lamps
78
A-
78
D.
In a similar manner, the trigger button
212
also includes a movable electrical contact
264
. The movable contact
264
is biased to be spaced from a fixed electrically conductive contact plate
266
by another helical compression spring
254
. This second spring
254
is also electrically connected to ground via another conductor
256
and is in electrical continuity with the movable contact
264
. Thus, the movable contact
264
is also connected to ground. The fixed contact plate
266
is connected to the fixed contact
96
which serves as the positive pole of the battery pack
50
. The contact plate
96
is also connected via a conductor (not shown) to one input (not shown) of another connection box
268
and to the other pole of the reversible motor
206
. The other input to the connection box
268
is provided by a conductor (not shown) to the contact
100
that serves as the negative pole of the battery pack
50
. The connection box
268
includes four output conductors
232
which are also connected to the lamps
78
A-
78
D.
As should be appreciated from the foregoing, when the trigger
210
is depressed the electrical engagement of the fixed contact plate
252
by the movable contact
250
grounds the connector box
260
and completes a circuit providing electric power to all the lamps, while also causing the motor to commence rotation in one rotational direction. This causes the plate-like member
202
bearing the holographic diffraction surfaces to begin to spin and to rise from the lowermost position adjacent the handle assembly as shown in
FIG. 14
to reach the highest or elevated position shown in
FIG. 17
where it continues to rotate. Conversely, when the trigger
212
is depressed the electrical engagement of the movable contact
264
with the fixed contact plate
266
grounds that contact plate, thereby reversing the polarity on the motor
206
, whereupon the motor commences rotation in the opposite direction, thereby causing the plate-like member
202
to descend towards the handle assembly. At the same time electric power to all of the lamps is provided via the conductors
232
from the connection box
266
.
It should be noted that toys constructed in accordance with this invention can make use of various features from the disclosed embodiments. By way of example, but not limitation, a toy can be constructed which makes use of the combination of a rotary light source such as the light source mechanism of the embodiment of
FIG. 1 and a
stationary light source, such as the light source mechanism of the embodiment of FIG.
14
. Moreover, any type of light emitting device can be used for the light source. Further still, all or any portion of the surface of the rotating plate-like member can itself be in the form of a holographic diffraction surface, instead of having a holographic diffraction film secured to it. Further still other types of hologram producing surfaces can be used in lieu of a holographic diffraction surface.
Without further elaboration, the foregoing will so fully illustrate our invention that others may, by applying current or future knowledge, readily adapt the same for use under various conditions of service.
Claims
- 1. A toy for producing a three dimensional aesthetically pleasing image, said toy comprising a handle, a source of illumination, a rotary drive mechanism, and a plate-like member, said plate-like member being rotatable about an axis and having an exterior holographic diffraction surface, said handle being arranged to be held in the hand of a user and holding said rotary drive mechanism therein, said rotary drive mechanism comprising an electrical power source, an electrical switch and an electrically operated motor, said motor being coupled to said power source, said switch and to said plate-like member, whereupon actuation of said switch causes electrical power provided from said power source to said motor to cause said motor rapidly rotate said plate-like member about said axis, whereupon light received by said holographic diffraction surface of said rotating plate-like member produces an aesthetically pleasing illuminated three dimensional image.
- 2. The toy of claim 1 wherein the light to produce said three dimensional image is provided by ambient light.
- 3. The toy of claim 1 wherein the light to produce said three dimensional image is provided by illumination of said source of illumination.
- 4. The toy of claim 1 wherein said plate-like member is has a regular geometrical profile.
- 5. The toy of claim 1 wherein said regular geometrical profile is circular.
- 6. The toy of claim 1 wherein said rotating plate-like member is mounted on a shaft, said shaft being coupled to said motor for rotation about said longitudinal axis in one rotational direction, said rotating plate-like member being coupled to said shaft and arranged to move along said longitudinal axis with respect to said handle upon the rotation of said shaft in said one rotational direction, whereupon said rotating plate-like member moves away from said handle to appears to levitate with respect to said handle.
- 7. The toy of claim 6 wherein said shaft includes a helically pitched thread extending along at least a portion of said shaft, and wherein said rotating plate-like member includes a mating shaped helically pitched track for receipt of said helically pitch thread.
- 8. The toy of claim 7 wherein said plate-like member comprises a pair of planar members secured together and defining a threaded passageway therebetween into which said shaft extends.
- 9. The toy of claim 6 wherein said shaft is arranged to rotate in a second rotational direction, opposite to said first rotational direction, whereupon said rotating plate-like member moves towards said handle.
- 10. The toy of claim 9 wherein said electrically operative motor is reversible to cause said shaft to rotate in either of said two opposite rotational directions, said shaft when rotating in one of said two opposite rotational directions causing said plate-like member to move away from said handle assembly, and when rotating in the other of said two opposite rotational directions causing said plate-like member to move towards said handle assembly.
- 11. The toy of claim 10 wherein the light to produce said three dimensional image is provided by the illumination of said source of illumination.
- 12. The toy of claim 11 wherein said source of illumination is provided with electrical power to cause it to illuminate whenever said motor is operated.
- 13. The toy of claim 3 wherein said source of illumination is provided with electrical power to cause it to illuminate whenever said motor is operated.
- 14. The toy of claim 12 wherein said source of illumination comprises at least one lamp or LED.
- 15. The toy of claim 13 wherein said source of illumination comprises at least one lamp or LED.
- 16. The toy of claim 14 wherein said lamp or LED is fixedly mounted with respect to said handle assembly.
- 17. The toy of claim 15 wherein said lamp or LED is fixedly mounted with respect to said handle assembly.
- 18. The toy of claim 14 wherein said lamp or LED is movably mounted with respect to said handle assembly so as to rotate with said plate-like member.
- 19. The toy of claim 15 wherein said lamp or LED is movably mounted with respect to said handle assembly so as to rotate with said plate-like member.
- 20. The toy of claim 1 wherein said rotating plate like member has an opening therein, said toy also including a spherical member mounted within said opening.
- 21. The toy of claim 20 wherein said spherical member includes an aesthetically pleasing object therein for viewing through said spherical member.
- 22. The toy of claim 21 wherein said aesthetically pleasing object is three dimensional.
- 23. The toy of claim 3 wherein said source of illumination comprises at least one light emitting device.
- 24. The toy of claim 23 wherein said at least light emitting device comprises a lamp or LED, said lamp or LED being stationarily mounted with respect to said handle.
- 25. The toy of claim 24 additionally comprising a reflector mounted on said handle for directing the light produced by said at least one lamp or LED towards said rotating plate-like member.
- 26. The toy of claim 23 wherein said at least one light emitting device is arranged to be rotated with said plate-like member.
- 27. The toy of claim 23 wherein said toy includes at least two light emitting devices, one of said light emitting devices being stationarily mounted with respect to said handle and the other of said light emitting devices being rotatably mounted with respect to said handle.
- 28. The toy of claim 17 wherein each of said light emitting devices comprises at least one lamp or LED.
US Referenced Citations (10)
Foreign Referenced Citations (1)
Number |
Date |
Country |
2221626 |
Feb 1990 |
GB |