Moving toy and a method of using the same

Information

  • Patent Grant
  • 6439949
  • Patent Number
    6,439,949
  • Date Filed
    Friday, May 4, 2001
    23 years ago
  • Date Issued
    Tuesday, August 27, 2002
    22 years ago
Abstract
An apparatus including an appendage coupled to a body and a drive. The drive produces a force that causes the appendage to move with respect to the body. When the apparatus is resting on a support surface, the force produced by the drive is insufficient to overcome the force produced by the weight of the apparatus.
Description




TECHNICAL FIELD AND INDUSTRIAL APPLICABILITY OF THE INVENTION




This invention relates generally to toy figures for use by children, and more particularly to toy figures that create life-like motion or other effects, and most particularly to a toy figure that simulates the motion of a hooked fish.




BACKGROUND OF THE INVENTION




Children generally enjoy toys that allow them to simulate the activities of adults. A popular category of these “simulator toys” is fishing toys. A variety of fishing toys is known in the prior art. Some of the toys in the prior art include active fish and others include passive fish.




An example of a fishing toy with an active fish is found in U.S. Pat. No. 6,022,025 issued to Chuang (“Chuang”). Chuang discloses a fishing toy that provides enhanced play value for children by creating life-like effects. The fishing toy in Chuang includes a simulated fish with a two-speed motor that drives the fish's tail and the fish's mouth. When the fish is placed in water, the motor slowly moves the jaw and rotates the tail to simulate a swimming fish. When the fish is “hooked,” the motor moves the jaw and rotates the tail more rapidly to simulate the thrashing of a hooked fish. The fishing toy in Chuang requires a complex two-speed motor and must be used in water, which can be inconvenient for the parent and presents the risk of the child spilling the water.




An example of a fishing toy with a passive fish is described in U.S. Pat. No. 2,703,469 issued to Raizen (“Raizen”). Raizen discloses a fish that can be placed on a support surface. The fish can then be lifted from the support surface with a toy fishing hook. The fishing toy in Raizen does not create any type of motion when it is hooked. Thus, the toy does not present a realistic, and therefore interest-holding, experience to the child.




There is therefore, a need for a toy that can simulate the motion of a hooked fish without complex mechanisms or reliance on immersion in water.




SUMMARY OF THE INVENTION




The disadvantages of the prior art are addressed by the disclosed invention. A toy figure includes a body with a movable appendage and a drive that produces relative motion between the body and the appendage. The forces that the drive produces are insufficient to move the appendage relative to the body when the body is resting on a support surface. Thus, when the figure is moved so that one or both of the body and the appendage are moved out of contact with the support surface, the appendage can move with respect to the body.




In one embodiment, the toy figure simulates a fish. Accordingly, the body may be configured to resemble the body of a fish, the appendage may be configured to resemble a fish's tail and to rotate with respect to the fish's body. When the toy fish is resting on a support surface, the weight of the toy resists the relative motion of the tail and the body. When the toy fish is lifted from a supporting surface, the tail can rotate freely with respect to the body, simulating the thrashing of a hooked fish. The toy fish can be combined with a toy fishing pole, reel, and line with which a user can “hook” the fish and lift it from the surface.




In other embodiments, the toy figure can simulate other animals or action figures.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a schematic illustration of a toy having a body and a movable appendage embodying the principles of the invention.





FIG. 2

is a schematic side view of the toy of

FIG. 1

disposed on a support surface with the appendage constrained from movement with respect to the body by the support surface.





FIG. 3

is a schematic side view of the toy of

FIG. 1

removed from the support surface with appendage free to move with respect to the body.





FIG. 4

is schematic rear view of the toy of

FIG. 1

with appendage free to move with respect to the body.





FIG. 5

is a schematic side view of an alternate embodiment of the toy of

FIG. 1

disposed on a support surface with the appendage constrained from movement with respect to the body by the support surface.





FIG. 6

is a schematic rear view of the alternate embodiment of

FIG. 5

with appendage free to move with respect to the body.





FIGS. 7 and 8

are side and top views of a toy fish embodying the principles of the invention.





FIG. 9

is a cross-sectional view of the toy fish of

FIGS. 7 and 8

taken along line


9





9


of FIG.


8


.





FIG. 10

is a side view of the toy fish of

FIGS. 7 and 8

illustrated resting on a support surface.





FIG. 11

is a side view of the toy fish of

FIGS. 7 and 8

illustrated suspended above a support surface.





FIG. 12

is a side view of the toy fish of

FIGS. 7 and 8

being lifted from a supporting surface by a toy fishing rod.





FIG. 13

is a schematic illustration of a second embodiment of a toy embodying the principles of the invention, configured to simulate a dog, in a seated position.





FIG. 14

is a schematic illustration of the toy of

FIG. 13

in a standing position with tail free to move with respect to body.





FIG. 15

is a schematic illustration of a third embodiment of a toy embodying the principles of the invention, configured to simulate a human swimming figure, resting on a support surface.





FIG. 16

is a schematic illustration of the toy of

FIG. 15

in a lifted position with arm free to move with respect to the body.











DETAILED DESCRIPTION AND PREFERRED EMBODIMENTS OF THE INVENTION




An apparatus and method for creating relative motion between a body and an appendage, simulating the motion of an animal or human, is illustrated schematically in

FIGS. 1-3

. The disclosed apparatus produces relative cyclical motion between a body and an appendage. The force producing the motion, however, is insufficient to move the appendage relative to the body when the apparatus is resting on a support surface.




As illustrated schematically in

FIG. 1

, the apparatus


100


includes a body


110


, an appendage


120


coupled to body


110


, such as by a linkage


130


, and a drive


140


that is coupled to body


110


and appendage


120


. Drive


140


generates a force that produces cyclical relative motion between appendage


120


and body


110


. The cyclical relative motion can be a reciprocating linear motion and/or a continuous or reciprocating rotational motion. Body


110


and appendage


120


are sized so that when body


110


is resting on a support surface, appendage


120


is prevented from completing a cycle of motion by contact with support surface S. This can be achieved by selecting the dimensions and arrangement of appendage


120


with respect to body


110


such that when body


110


is resting on a support surface, appendage


120


contacts the support surface in at least some portion of its range of motion with respect to body


110


. The force produced by drive


140


is selected such that the force F produced against support surface S by appendage


120


when it contacts support surface is insufficient to lift body


110


far enough from support surface to allow appendage


120


to complete a cycle of its motion.




As shown in

FIGS. 3-4

, the cyclical relative motion between the body


110


and the appendage


120


is continual rotational motion. However, as shown in

FIGS. 5-6

, in an alternative embodiment, the cyclical relative motion is a reciprocating rotational motion. Additionally, in another alternative embodiment the relative motion between body


110


and appendage


120


is reciprocating linear motion.




An implementation of the invention described and illustrated schematically above is illustrated in

FIGS. 7-9

. In this embodiment, a toy fish


200


includes a body


210


simulating a fish body and an appendage or tail


220


simulating a fish tail. Tail


220


is coupled to body


210


by drive shaft


230


journaled in body


210


, and is disposed for continuous, cyclical rotation about axis A of drive shaft


230


. Drive shaft


230


is coupled to, and driven by, drive


240


.




Body


210


is configured with a generally flat area


212


on its underside to provide a stable position when fish


200


is placed on a support surface. Body


210


also includes an open mouth


214


by which fish


200


can be engaged by a simulated fishing hook.




The width W of tail


220


is more than twice the height H of the drive shaft axis A above flat area


212


. Thus, one of the ends


222


,


224


of tail


220


will contact surface S when tail


220


is rotated about axis A, and therefore tail


220


cannot complete a cycle of rotational motion.




Drive


240


(best seen in

FIG. 9

) includes a rack


242


and a compression spring


244


. Rack


242


engages a gear


248


that engages teeth


232


on drive shaft


230


such that linear motion of rack


242


produces rotation of drive shaft


230


. An actuator


246


(configured to simulate a dorsal fin) is coupled to one end of rack


242


and projects from opening


216


in body


210


so that it is accessible to a user.




The spring


244


engages rack


242


and is disposed to be compressed when actuator


246


is pressed downwardly and to urge rack upwardly. Gear


248


is slidably mounted within the fish


200


. Therefore, when the actuator


246


is being depressed gear


248


slides out of engagement with teeth


232


of drive shaft


230


. Thus, when a user pushes actuator


246


downwardly, spring


244


is compressed and rack


242


slides gear out of engagement with teeth


232


until the downward pressure on actuator


246


is released, when gear


248


then engages teeth


232


. Spring


244


then urges rack


242


upwardly producing a torque T on drive shaft


230


.




Torque T urges tail


220


to rotate in a counterclockwise direction when viewed from the rear of the fish


200


. Tail


220


rotates until one of the ends


222


,


224


of tail


220


engages support surface S. Torque T produces force F between end


222


,


224


against support surface S, which force is insufficient to lift the rear of the fish far enough for tail


220


to rotate further.





FIG. 10

illustrates fish


200


resting on a support surface S.

FIG. 11

illustrates fish


200


suspended above support surface with tail


220


free to rotate with respect to body


210


.




While the illustrated fish is made of plastic, the fish can be made of any material that can be configured to rest on a support surface. Similarly, the fish can be of any size and shape as long as it is configured to house a drive.




As illustrated in

FIG. 12

, the fish embodiment that is illustrated in

FIGS. 7 and 8

can be used with a toy fishing pole


300


. Fishing pole


300


includes a rod


310


, a reel


320


, a line


330


, and a hook


340


. Hook


340


is shaped for engagement with the upper portion of the mouth


214


of the fish. Hook


340


can be raised or lowered with respect to rod


310


by gathering line


330


onto, or releasing line


330


from, reel


320


.




To use the fish


200


and pole


300


to simulate fishing, the user activates drive


240


by fully depressing actuator


246


, then places fish


200


on a support surface. The user then releases a desired amount of line


330


from reel


320


and manipulates hook


340


into engagement with mouth


214


. The user can then lift fish


200


from the support surface. Once the user lifts fish


200


from the support surface, drive


240


will cause tail


220


to rotate cyclically with respect to body


210


, simulating the thrashing motion of a hooked fish.





FIGS. 13-16

illustrate second and third embodiments of the invention. Each of the illustrated embodiments includes a body


410


and an appendage


440


. The body


410


has a flat area


416


configured to rest on a support surface S. The appendage


440


is rotatably coupled to body


410


by a drive shaft (not shown) that is located within body


410


. The drive shaft is coupled to, and driven by, a drive (also not shown but can be similar to the drive discussed in the preceding embodiment or any other drive that an artisan would select).




Drive


460


may be similar to the drive illustrated in FIG.


9


and described in detail above. Drive


460


, however, can be any other type of mechanism that will produce a torque T on drive shaft


450


and thus, relative motion between body


410


and appendage


440


.




Similar to the fish embodiment, the width W of appendage


440


is more than twice the height H of the drive shaft axis A above the flat area


416


. Thus, when body


410


is resting on support surface S, at least part of appendage


440


will contact support surface before the appendage can complete a cycle of rotational motion.




Similar to the above-described fish embodiment, a torque T supplied by the drive to the drive shaft urges appendage


440


to rotate. Appendage


440


rotates until part of the appendage contacts support surface S. The force F that the torque T produces between appendage


440


and support surface S is insufficient to lift the body far enough off of the support surface for the appendage to rotate further.





FIGS. 13 and 14

illustrate the second embodiment of the invention. In this embodiment, a toy dog


400


includes a body


410


simulating a dog's body and an appendage


440


simulating a dog's tail. Body


410


includes front and rear legs


420


,


430


with bottom surfaces


422


,


432


that are adapted to rest on a support surface. Body


410


also includes a front end


412


and a rear end


414


. The flat area


416


is located on the rear end


414


of dog


400


.




Dog


400


may be placed in a seated configuration or in an upright configuration. Rear legs


430


are rotatably coupled to body


410


, and are disposable in two positions. In a first position, rear legs


430


are substantially parallel to the body


410


. In this position, with flat area


416


placed on a support surface dog


400


may assume a seated configuration. In a second position, rear legs


430


are substantially perpendicular to body


410


. With rear legs


430


in their second position and with bottom surfaces


432


of the rear legs


430


resting on a support surface, dog


400


may assume an upright configuration.




To use the dog


400


, the user activates the drive, pivots the rear legs


430


into their first position, and places the dog


400


on a support surface in its seated configuration. The user can then lift the dog


400


from its seated configuration, pivot the rear legs


430


into their second position, and place the dog


400


on a support surface in its upright configuration. Once the dog


400


is lifted from the support surface, the drive will cause the tail


440


to rotate cyclically with respect to the body


410


.





FIGS. 15 and 16

illustrate a third embodiment of the invention. In this embodiment, a toy swimmer


500


includes a body


410


simulating a human's body and an appendage


440


simulating a human's arm. The body


410


includes a back side


502


and a front side


504


. The flat area


416


is located on the front side


504


of body


410


.




To use the swimmer


500


, the user activates the drive and places the swimmer


500


on a support surface. The user can then lift the swimmer


500


from the support surface S. Once the swimmer


500


is lifted from the support surface, the drive will cause the arm


440


to rotate cyclically with respect to the body


410


.




Other embodiments of the invention are contemplated. The toy can simulate virtually any animal, human, or action figure. More than one appendage could be coupled to the body. The appendage could any appendage appropriate to the selected body, including a leg, a tail, an arm, a head, or another body segment.



Claims
  • 1. A toy figure comprising:a body including a longitudinal axis; an appendage coupled to said body for cyclical relative rotational motion about said longitudinal axis with respect to said body; a drive coupled to said body and said appendage to produce said relative rotational motion; said toy figure including a generally planar supporting portion whereby said toy figure is adapted to be supported on a generally planar support surface with said body and said appendage in engagement with said support surface; and wherein said drive produces forces on said body and said appendage that are less than the forces produced by the weight of said toy figure so that said drive cannot produce a full cycle of said relative rotational motion when said toy figure is supported on said support surface but can produce said full cycle of relative motion when at least one of said body and said appendage is not engaged with said support surface.
  • 2. The toy figure of claim 1 wherein said appendage is coupled to said body for continuous rotational motion with respect to said body about said longitudinal axis.
  • 3. The toy figure of claim 1 wherein said appendage is coupled to said body for reciprocal rotational motion with respect to said body about said longitudinal axis.
  • 4. The toy figure of claim 1 wherein said toy figure is configured to resemble a fish and said appendage is a tail.
  • 5. The toy figure of claim 4 wherein said tail is mounted to said body for continuous rotational motion relative to said body about said longitudinal axis.
  • 6. The toy figure of claim 4 wherein said body includes a mouth and further including a toy fishing pole having a hook engagable with said mouth whereby said fish can be lifted from said support surface by engaging said hook with said mouth.
  • 7. The toy figure of claim 1 wherein said toy figure is a quadruped animal and said appendage is a tail coupled to said body for cyclical relative rotational motion about said longitudinal axis.
  • 8. A method of simulating the movement of an appendage on a toy configured to resemble a creature with a movable appendage comprising:disposing on a support surface a simulated creature having a body and an appendage coupled to said body for cyclical relative motion; producing a force between said body and said appendage to urge said appendage into said relative motion, said force being insufficient to overcome the force produced by the weight of said creature on the support surface; lifting said creature from the support surface; and allowing said appendage to move through at least one cycle of said cyclical relative motion.
  • 9. A method of simulating the catching of a fish comprising:disposing on a support surface a simulated fish having a body and a tail coupled to said body for cyclical relative motion; producing a force between said body and said tail to urge said tail into said relative motion, said force being insufficient to overcome the force produced by the weight of said fish on the support surface; lifting said fish from the support surface; and allowing said tail to move through at least one cycle of said cyclical relative motion.
  • 10. The method of claim 9 wherein said fish includes a mouth and the lifting of said fish from the support surface includes engaging a hook with said mouth.
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Entry
Fish 'n Reel, Fisher-Price Toy Fair 2000 catalog, p. 54.