Walking toy figure

Information

  • Patent Grant
  • 6645036
  • Patent Number
    6,645,036
  • Date Filed
    Wednesday, January 22, 2003
    22 years ago
  • Date Issued
    Tuesday, November 11, 2003
    21 years ago
Abstract
The present invention includes a toy figure having a torso connected to a first leg and a second leg. A first motor is secured in the torso and is in communication with a first gear train, which is meshed to a fastener in the first leg, such that when the figure is in a standing position, the first motor causes the torso to move in relation to the first leg. A second motor is secured in the second leg and is in communication with a second gear train, which is rotatably attached to the torso such that when the figure is in the standing position, the second motor causes the second leg to move in relation to the first leg along the axis. A circuit board has pre-programmed instructions that when the figure is in the standing position controls the motors such that the figure walks across the surface.
Description




BACKGROUND OF THE INVENTION




Toy figures have always been the mainstay as a toy for young children. There exist figures that walk, crawl, and speak in response to a child touching or squeezing various parts of the figure. However, there are always a continual need for new and novel features.




SUMMARY IF THE INVENTION




There is herein described and illustrated a unique animated figure that walks, runs, and emits sound in response to interaction with a user. The figure has a plush skin that covers a housing that houses gearboxes, circuitry, batteries and various other components. The housing is divided into an upper torso and lower legs, which move relative to the torso and relative to each other about an axis. There are two motors that separately drive a gear box and which are controlled by a circuit board. The circuit board synchronizes the movement of the figure with appropriate phrases that are fed to a speaker. Several switches are positioned about the figure to determine whether the figure is in an upright position or not in an upright position and to determine the positions of the legs relative to the torso and one another. The feedback through the switches to the circuit board enables the figure to walk, run, fall over, and snore depending upon the position of the figure.











Numerous other advantages and features of the invention will become readily apparent from the following detailed description of the invention and the embodiments thereof, from the claims, and from the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS




A fuller understanding of the foregoing may be had by reference to the accompanying drawings, wherein:





FIG. 1

is front view showing internally the components of a walking toy figure;





FIG. 2

is a side view illustrating a first gear and a second gear that are positioned between the torso and one of the legs and which include switches that are activated by a cam to indicate the position of the leg relative to the torso;





FIGS. 3



a


and


3




b


are side views of the other leg illustrating a position switch to indicate the position of the leg;





FIG. 4

is a side view of the figure showing in four illustrations the figure bending its torso forwards (A to B), and moving its legs to walk across a surface (C to D);





FIG. 5

is a side view of the figure showing the figure wobbling unsteadily and falling to a lying position;





FIG. 6

is a side view of the figure showing the figure moving from a sitting position to a lying down position; and





FIG. 7

is a side view of the figure showing the figure's tummy region heaving up and down.











DETAILED DESCRIPTION OF THE DRAWINGS




While the invention is susceptible to embodiments in many different forms, there are shown in the drawings and will be described herein in detail, the preferred embodiments of the present invention. It should be understood, however, that the present disclosure is to be considered an exemplification of the principles of the invention and is not intended to limit the spirit or scope of the invention and/or claims of the embodiments illustrated.




Referring now to

FIG. 1

, a

FIG. 10

in accordance with the present invention includes an outer covering


12


, which is illustrated as a teddy bear. However, the outer covering


12


may be changed to represent any type of animal or character, fictional or real, without changing the scope of the present invention. The

FIG. 10

includes an upper torso


14


and a pair of legs


16


and


18


(referred to herein as a first leg


16


and a second leg


18


). Attached to each leg is a foot


20


that houses a power supply


22


, such as a changeable battery pack.




The upper torso


14


houses a torso motor


24


that drives a torso gear box


26


. Meshed to the torso gear box


26


is a first gear


28


that is further meshed to a second gear


30


. The second gear


30


is secured to a fastener


32


in the first leg


16


. This permits the first leg


16


to move relative to the torso


14


about a common axis x. The second leg


18


includes a leg motor


34


that drives a leg gear box


36


. The leg gear box


36


is meshed to an axle


38


(positioned along the axis x) that is rotatably connected to the torso


14


, such that when the leg motor


34


is operating, the second leg


18


moves relative to the torso


14


and the first leg


16


.




A circuit board


40


is connected to and controls both motors


24


and


34


to synchronize the movement of the FIG.


10


. Appropriate phrases or music emanate from a speaker


42


that is in communication with the circuit board


40


. The circuit board


40


is also in communication with various switching assemblies, activation switches and the power supplies.




Also referring to

FIG. 2

, to determine the position of the legs or orientation of the

FIG. 10

, a torso switch assembly


44


is mounted in the torso and in communication with the second gear


30


. The torso switch assembly


44


indicates to the circuit board


40


the relative position of the first leg


16


to the torso


12


. The feedback through the torso switch assembly


44


enables the circuit board


40


to direct the

FIG. 10

to walk, run, fall over, and snore (explained in greater detail below in the operation of the FIG.


10


). The torso switch assembly


44


includes a cam


46


that is secured to the second gear


30


. The cam


46


has a plurality of lobes


48


and contours


50


that move past and activate and deactivate a plurality of switches


52


mounted at specific locations around the cam


46


. As the lobes


48


and contours


50


activate and deactivate a switch


52


, a signal is sent to the circuit board


40


indicating a position of the first leg


16


in relation to the torso


14


. The circuit board


40


can then interpret the signal to determine the position.




Also referring to

FIGS. 3



a


and


3




b


, a leg switch assembly


54


is positioned in the first leg


16


to indicate to the circuit board


40


whether the

FIG. 10

is in an upright or inclined position. The leg switch assembly


54


includes a swinging weight


56


attached to a cam


58


that brushes a switch


60


when the leg is inclined. The switch


60


is then activated sending a signal to the circuit board


40


. This allows the circuit board


40


to activate a specific set of responses and movements when the

FIG. 10

is in an upright position and a different set of responses and movements when the

FIG. 10

is not in an upright position, such as a lying down position.




The circuit board


40


controls the speed and relative motion of the motors (either forwards or backwards if the motors are reciprocating motors). The circuit board


40


also stores sets of pre-programmed instructions that define various actions or modes that the

FIG. 10

performs. For example, when the circuit board


40


determines the figure is standing, by the receipt of signals from the switch assemblies, the circuit board


40


may run the instructions defined for a walking mode or running mode, which causes the figure to walk or run across a surface. Other modes may be falling down from a standing position, lying down from a sitting position, and kicking its legs in a laying position.




During operation, a user may activate a mode by depressing or squeezing activation switches


62


positioned throughout the figure's body, such as in the figure's hand, ear, nose, tummy, or legs. Once the

FIG. 10

is turned on, the switch assemblies send signals to the circuit board


40


, which can then determine the position or orientation of the FIG.


10


. In other aspects the modes may be activated automatically and/or randomly once the figure has been turned on once.




Referring now to

FIG. 4

, as mentioned above, the

FIG. 10

is capable of walking or running when activated. In order to walk or run, the

FIG. 10

bends forward at the waist, this is accomplished by activating the torso motor


24


for a short period of time. Since the

FIG. 10

is standing on a surface, the activation of the torso motor


24


will cause the torso


12


to move relative to the first leg


16


or cause the

FIG. 10

to bend at the waist. The torso motor


24


is controlled such that the torso


12


moves about


30


degrees from the upright position (

FIG. 4

, illustration A to B). The weight of the upper half of the

FIG. 10

is then displaced forwardly onto the feet


20


. This is important because otherwise the

FIG. 10

may fall over while walking or running. Next, the leg motor


34


,moves the second leg


18


forwards and backwards in relation to the first leg


16


. Since the weight of the

FIG. 10

is directed forwardly onto the feet


22


, as the second leg


18


moves the

FIG. 10

will move in a forward direction (

FIG. 4

, illustrations C to D). In addition, the

FIG. 10

includes a directional fabric


23


under the feet


22


that helps in controlling the walking, so the figure is less likely to slip and fall over.




Referring now to

FIG. 5

, in another mode, if the

FIG. 10

is standing, the circuit board


40


may control the torso motor


24


to move the torso


14


backwards making the figure unbalanced and causing the figure to fall down into a lying position. Various sounds can be linked to this activity, such as sneezing.




Yet in another mode, if the

FIG. 10

was placed in a sitting position by the user,

FIG. 6

, the circuit board


40


receiving signals from the torso and leg switch assemblies that the

FIG. 10

was in a sitting position may say “It is nap time” and recline into a lying down position. From the lying down position,

FIG. 7

, the circuit board


40


may continue to control the torso motor


24


in a minute reciprocating fashion to move the torso


14


in relation to the legs such that it appears as if the tummy region


64


was heaving up and down. The

FIG. 10

may also emanate. snoring noises to simulate the

FIG. 10

sleeping.




The specific types of movements are controlled by the circuit board


40


operating the motors


24


and


34


at various rates and speeds.




From the foregoing and as mentioned above, it will be observed that numerous variations and modifications may be effected without departing from the spirit and scope of the novel concept of the invention. It is to be understood that no limitation with respect to the specific methods and/or apparatus illustrated herein is intended or should be inferred. It is, of course, intended to cover by the appended claims all such modifications as fall within the scope of the claims.



Claims
  • 1. A toy figure having a torso connected to a first leg and a second leg and a foot attached to each of said legs, the figure further comprising:a first motor secured in the torso and in communication with a first gear train that is also secured in the torso, the first gear train is further meshed to a fastener in the first leg, wherein when the figure is in a standing position on a surface, the first motor causes the torso to move in relation to the first leg along an axis; a second motor secured in the second leg and in communication with a second gear train that is also secured in the second leg, the second gear train is rotatably attached to the torso such that when the figure is in the standing position, the second motor causes the second leg to move in relation to the first leg along the axis; a circuit board in communication with a power supply and the first and second motors, the circuit board having pre-programmed instructions defining a walking mode, wherein when the figure is in the standing position and the circuit board is activated, the circuit board controls the first motor such, that the torso tilts downwardly towards the first leg by a predetermined angle and controls the second motor to move the second leg backwards and forwards repeatedly at a predetermined speed such that the figure walks across the surface; and a means to activate the circuit board.
  • 2. The figure of claim 1, wherein the predetermined angle is approximately 30 degrees from an upright orientation.
  • 3. The figure of claim 1 further comprising a plurality of sensors in communication with the circuit board and positioned about a cam that moves relative to the movement of the torso and the first leg, the cam includes a plurality of lobes and contours that activate the sensors to indicate to the circuit board a position of the first leg in relation to the torso.
  • 4. The figure of claim 3 further comprising an orientation sensor positioned in the first leg and in communication with the circuit board, the orientation sensor indicates to the circuit board an orientation of the first leg such that the circuit board is capable of determining an orientation of the figure.
  • 5. The figure of claim 1, wherein the circuit board includes pre-programmed instructions to increase and decrease the predetermined speed of the second motor such that the circuit board has pre-programmed instructions defining a running mode and the circuit board can alternate between said running mode and the walking mode.
  • 6. The figure of claim 1 further comprising a speaker in communication with the circuit board and the power supply to emit sounds.
  • 7. The figure of claim 1, wherein when the figure is in a lying position on a surface, the first motor causes the first leg to move in relation to the torso.
  • 8. The figure of claim 1, wherein the means to activate the circuit board includes a plurality of switches separately positioned about the figure.
  • 9. A toy figure comprising:a torso having a first leg, a second leg and a first motor in communication with a first gear train, the first gear train is a secured to said first leg such that the first motor is capable of moving said leg in relation to the torso; a second motor in communication with said second gear train is secured in a second leg that is rotatably secured to the torso such that the second motor is capable of moving said second leg in relation to the first leg; a circuit board in communication with a power supply and the first and second motors, the circuit board having a plurality of sets of pre-programmed instructions to control the motors, wherein each set of pre-programmed instructions defines an action mode that when activated cause the figure to move in a pre-determined fashion; and a means to activate the circuit board.
  • 10. The figure of claim 9 further comprising:a plurality of sensors separately secured to the torso and the first leg, the sensors in communication with the circuit board to indicate a position of the first leg in relation to the torso and to indicate an orientation of the figure.
  • 11. The figure of claim 9, wherein one of the action modes is further defined as a walking mode that when activated controls the first and second motors such that the torso moves towards the first leg a predetermined amount and the second leg moves backwards and forwards, whereby the movement of the torso displaces the weight of the figure such that when the second leg moves the figure walks across a surface.
  • 12. The figure of claim 11, wherein a speed of the second motor is increased by the circuit board to define a running mode.
US Referenced Citations (8)
Number Name Date Kind
4073088 Beny et al. Feb 1978 A
4312150 Terzian Jan 1982 A
4349987 Bart Sep 1982 A
4355482 Sapkus et al. Oct 1982 A
4846752 Combs Jul 1989 A
5045015 Arad et al. Sep 1991 A
5159988 Gomi et al. Nov 1992 A
6506095 Lund et al. Jan 2003 B1
Foreign Referenced Citations (1)
Number Date Country
2045625 Nov 1980 GB