Projectile firing toy vehicle

Information

  • Patent Grant
  • 6527619
  • Patent Number
    6,527,619
  • Date Filed
    Friday, May 10, 2002
    22 years ago
  • Date Issued
    Tuesday, March 4, 2003
    21 years ago
Abstract
A toy vehicle has a vehicle body, a firing apparatus rotatably mounted on the vehicle body and a ram mounted within the firing apparatus. A spring is operably coupled to the ram and a firing lever is rotatably coupled to the firing apparatus and the ram. Rotation of the firing lever retracts the ram against the spring and abruptly releases the ram to strike a projectile within the firing apparatus to fire the projectile from the firing apparatus. A pair of foot rests are pivotally mounted and releasably latched to the vehicle body and released by a button mounted on the rear of the vehicle body. The toy vehicle further includes circuitry having switches for operating light and/or sound effects on the toy vehicle.
Description




BACKGROUND OF THE INVENTION




The present invention relates to toy vehicles, and more particularly to a toy vehicle having a projectile firing apparatus.




A variety of toy vehicles which shoot or launch projectiles of various types are known in the prior art. Toy manufacturers consistently seek to add innovative new features to such toy vehicles to make them more versatile and/or entertaining. By way of example, some toy vehicles include a solenoid as a firing apparatus to shoot ping pong balls upon electrical actuation. Other toy vehicles include disk launching apparatus to launch disks onto a supporting surface. Many of these toy vehicles include complex electromechanical firing apparatus which are difficult and/or costly to manufacture.




BRIEF SUMMARY OF THE INVENTION




According to one aspect of the invention, a toy vehicle is provided having a vehicle body, a projectile firing apparatus rotatably mounted on the vehicle body and a ram mounted within the firing apparatus. A spring is operably coupled to the ram. A firing lever is rotatably coupled to the firing apparatus and the ram such that rotation of the firing lever about an axis of rotation first retracts the ram against the spring and then abruptly releases the ram to strike a projectile within the firing apparatus to fire the projectile from the firing apparatus.




In another aspect, the invention is a toy vehicle that comprises a vehicle body; a projectile firing apparatus on the vehicle body; a handle operably connected to the firing apparatus to manually fire projectiles from the firing apparatus; and a pair of foot rests pivotally mounted and releasably latched to the vehicle body.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWINGS




The foregoing summary, as well as the following detailed description of preferred embodiments of the invention, will be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the invention, there is shown in the drawings embodiments which are presently preferred. It should be understood, however, that the invention is not limited to the precise arrangements and instrumentalities shown. In the drawings:





FIG. 1

is a first side elevation of one embodiment of a toy vehicle according to the present invention;





FIG. 2

is a front elevation of the embodiment of

FIG. 1

;





FIG. 3

is an opposing side elevation of the embodiment of

FIGS. 1 and 2

;





FIG. 4

is a rear elevation of the embodiment of

FIGS. 1-3

;





FIG. 5

is a top plan view of the embodiment of

FIGS. 1-4

; and





FIG. 5



a


is a partial top plan view of the front of the embodiment of

FIG. 5

with the water cannon removed.





FIG. 6

is an exploded view of the embodiment of FIGS.


1


-


5


.











DETAILED DESCRIPTION OF THE INVENTION




The toy vehicle of the present invention is described herein with reference to an embodiment in the form of a fire truck. It will be appreciated by those skilled in the art that various other embodiments in the form of known vehicles such as automobiles, dump trucks, tanks and the like, can include the broad inventive concepts as defined by the appended claims.




Referring to

FIGS. 1-6

an embodiment of the toy vehicle of the present invention, in the form of a fire truck, is shown and indicated generally at


10


. The vehicle


10


is configured with a body


12


constituting a cab


14


in front of a deck


16


. Front and rear wheels


18


and


19


, respectively, rollingly support the body


12


. The cab


14


may include a light bar


20


, and a plurality of “horns”


22


mounted on a top portion thereof. A firing apparatus or, as in the present embodiment, a “water” cannon indicated generally at


24


, is mounted on a top portion of the deck


16


. The cannon


24


includes a main firing tube


42


. The rear end of the cannon


24


is mounted to a turret


26


located on an upper rear portion of the deck


16


. The turret


26


preferably comprises a turntable


125


which enables the cannon


24


to be pivoted laterally to either side of a central vertical plane


10


′ which contains a longitudinal center line


10




a


of the vehicle


10


. The rear end of the cannon


24


is preferably pivotably mounted to the turret


26


to pivot about a horizontal axis


27


(shown in

FIG. 5

) which extends between a pair of spaced apart arms


28




a,




28




b


that project upwardly from the deck


16


as part of the turret


26


.




Projecting outwardly and forwardly from approximately the middle of the right side of the firing tube


42


is a feed tube


44


. The cannon


24


fires projectiles such as balls


40


or the like. The balls


40


are preferably blow molded polyethylene for shape integrity and safety, one of which is seen in the mouth of the feed tube


44


. The feed tube


44


preferably can store a plurality (e.g., three) of the balls


40


. It will be understood that the feed tube can be of various sizes and shapes to hold various types of projectiles for firing from the cannon


24


and is therefore not limited to the particular configuration shown. Alternatively, the feed tube


44


can be eliminated and projectiles can be loaded directly into the cannon


24


through an opening at the end or in a middle portion of the cannon


24


.




A first or “left” handle


30


is preferably rotatably coupled to the left side of the turret


26


and the cannon


24


. A second or “right” handle


32


is preferably fixedly coupled to the right side of the cannon


24


and is mechanically coupled to the turret


26


in the right arm


28




b.


The right handle


32


preferably includes a sound effect controlling activation button or switch


34


. It will be understood that the left and right handles


30


,


32


may be coupled to the turret


26


and the cannon


24


on either the left or right side, and that the switch


34


may be positioned on the left or right handles


30


,


32


in any position.




Referring now to

FIG. 6

, where the vehicle


10


is shown in exploded form, the body


12


is preferably formed primarily by a body shell


101


mounted on a chassis


102


. Front and rear bumpers


106


and


107


are preferably mounted to the chassis


102


. A cab roof


103


may be included to cover the cab


14


and a truck light support member


104


. The truck light support member


104


preferably couples with a light bar housing


140


inside the cab. The support member


104


supports a pair of light bulbs


142


and secures the housing


140


to the roof


103


. A horn housing top


120


and bottom


121


may be mounted to the cab roof


103


, between which the individual horns


22


are preferably captured. A rocker switch


143


and a rocker switch retainer


122


are preferably mounted in the horn housing top


120


.




The vehicle


10


may also include left and right exhaust members


46


,


48


mounted to the left and right sides of the body shell


101


. The left and right exhaust members


46


,


48


are preferably formed by half shells


130


/


131


and


132


/


133


, respectively. Each pair of exhaust half shells may be coupled to the rear corners of the cab


14


on the body shell


101


by a support


134


.




A plurality of battery holding slots


168


are preferably provided in the body shell


101


behind the cab


14


. The batteries are retained by a battery door


123


. An on/off switch


128


may be mounted to the body shell


101


in front of the battery door


123


by means of a retainer bracket


129


.




The vehicle


10


preferably also includes front wheels


18


formed by tires


137


which receive hubs


138


. The hubs


138


are mounted to the ends of a front shaft


160


, which is trapped in the chassis


102


. Rear wheels


19


are similarly provided and preferably include the same tires


137


with slightly modified hubs


139


. Each of the two pairs of rear wheels


19


is preferably mounted to opposing ends of a separate rear wheel shaft


161


, which extends through openings in the rear portion of the chassis


102


.




Left and right foot rests (i.e. outriggers or pedals )


36


,


38


are preferably pivotally mounted to the body shell


101


with vertical shafts


167


. Each foot rest


36


,


38


is preferably spring loaded to open by means of torsion coil springs


162


. Each of the foot rests


36


,


38


is preferably releasably latched against a side wall of the body shell


101


and held in place by lock members


148


and


149


. The lock members


148


and


149


are preferably pivotally mounted to a foot rest lock support


158


attached to the chassis


102


. Lock members


148


,


149


are drawn into latched positions holding the foot rests


36


,


38


against the sides of the body shell


101


by tension springs


164


. The foot rests


36


,


38


are preferably released by means of a lever


157


, which extends within the chassis


102


from the lock support


158


to a button


155


exposed at the rear of the vehicle


10


. The button is preferably pivotally mounted to cam the lever


157


forward when the button


155


is depressed. A spring


163


may be provided to bias the lever


157


rearward, camming the button


155


to a raised position when not being used. The lever


157


may be at least partially secured in place by means of a U-shaped retainer


156


. It will be understood that various means know in the art may be used to pivotally mount the foot rests


36


,


38


to the vehicle body and to releasably latch the foot rests


36


,


38


against the sides of the body shell


101


.




In a preferred embodiment, the cannon


24


is preferably formed by upper and lower cannon half shells


108


and


109


. The forward portion of the firing tube


42


preferably comprises a smooth tube


110


captured between the cannon half shells


108


,


109


, and a muzzle


111


. The forward end of the feed tube


44


comprises a hollow guide


112


, captured between the cannon half shells


108


,


109


. A light support


105


supporting a light bulb


142


and a cover


141


is preferably mounted to the top of the upper cannon half shell


108


. It will be understood that the cannon


24


can alternatively be formed as a single molded tube, with or without the a feed tube


44


extending therefrom and with or without the light support


105


.




Operably positioned between the cannon half shells


108


,


109


are a ram


150


, comprising a forward extending shaft


150




d,


and a compression coil spring


165


. A ram cover


153


may be included at the forward end of the shaft to capture the compression coil spring


165


.




The ram


150


is preferably operated by the left handle


30


. In a preferred embodiment an actuator or firing lever


154


a proximal end of which is attached to the distal end of shaft


113




a


of the handle


30


by a lever lock plate


152


away from the shaft


113




a


and the axis of rotation of the lever. The actuator lever


154


includes a pin


154




a


at a distal end which projects outwardly from the lock plate


152


. The actuator lever


154


preferably includes a spring (not shown) biasing the pin


154




a


outward from the lock plate


152


and into engagement with a combined cam/keeper


150




c


integrally formed at the rear end of the ram


150


. The cam/keeper


150




c


includes a vertical slot


150




a


which receives the pin


154




a


of the acutator lever


154


, and a sloping cam surface


150




b,


which extends rearwardly from the vertical slot


150




a.






When the left handle


30


is in a down position (seen in solid in

FIGS. 1

,


4


and


5


), the pin


154




a


of the actuator lever


154


is received in the vertical slot


150




a.


As the left handle


30


is rotated (as depicted in phantom in FIG.


1


), the pin


154




a


rides upwardly in the vertical slot


150




a,


and, at the same time retracts the ram


150


against the compression coil spring


165


. At a point in the rotation of the handle


30


(preferably about 110 degrees), the pin


154




a


exits the top end of the vertical slot


150




a,


suddenly releasing the ram


150


to return to an original, extended position, striking any ball


40


which may be present in front of the ram


150


, and firing the ball


40


out of the cannon


24


. A torsional spring


166


is preferably included to bias the handle


30


to return to the down position (9 o'clock in FIG.


1


). As the handle


30


returns to the down position, the pin


154




a


rides up the sloping cam surface


150




b,


which biases the pin


154




a


into the lock plate


152


until the pin


154




a


aligns with the vertical slot


150




a


and is biased outward from the lock plate


152


into the vertical slot


150




a.






The turret


26


preferably comprises a main turntable


125


mounted for rotation in a circular well


101




a


at a back portion of the body shell


101


in what is the upper rear side of the deck


16


. The turret


26


is preferably secured to the body shell


101


by means of a retainer


147


inside the shell. Arms


28




a


and


28




b


are preferably formed, in part, by half journals on the turntable


125


and, in part, by “U” shaped retainers


126




a,




126




b


mounted to the turntable


125


. The “U” shaped retainers


126




a,




126




b


are secured over the shafts


113




a,




115




a


extending from the left and right handles


30


and


32


, respectively. As can be seen in the exploded view of the preferred embodiment, the left handle


30


can include a cover


145


, an outer half shell


114


, an inner half shell


113


with a shaft


113




a


that extends under left retainer


126




a


and between the cannon half shells


108


,


109


.




The right handle


32


preferably includes a cover


117


, outer half shell


116


and an inner half shell


115


having a shaft


11




5


a extending beneath retainer


126




b


and between the cannon half shells


108


and


109


. The shaft


115




a


preferably includes a protruding key along part of its length which couples handle


32


to cannon


24


for rotation of the cannon


24


about axis


27


. Finally, a disk


151


is attached to an innermost end of shaft


115




a


to capture the right handle


32


in the cannon


24


. A switch


34


, preferably a momentary contact touch switch, is mounted within the left or right handles


30


,


32


and a handle switch cover


144


is movably captured between the handle half shells. The switch


34


is preferably coupled to a microprocessor


170




a


for sound effect generation.




A circuit board


170


preferably including the microprocessor


170




a


with a sound effects generator and memory is mounted to the vehicle


10


, preferably between the body shell


101


and the chassis


102


. The microprocessor


170




a


is preferably designed to control activation of the light bulbs


142


and sound effect generation. Preferably, at least one speaker


172


is operably coupled to the microprocessor


170




a


and mounted to the vehicle


10


, preferably beneath a grill


101




b


in the body shell


101


by a retainer


146


.




Light and/or sound effects are preferably generated automatically by the microprocessor


170




a


in response to turning the vehicle on and/or in response to switch activations by the user (e.g., rocker switch


143


, handle switch


34


). Switches can also be provided in the vehicle


10


to be activated by operation of the action features of the vehicle


10


, for example, rotation of the left handle


30


to fire the cannon


24


or deployment of the foot rests


36


,


38


.




The vehicle


10


can be operated in a conventional fashion utilizing the rocker switch


143


on the cab roof


103


to generate sound and light effects (e.g., left side for sirens, right side for air horns). The microprocessor


170




a


may also be programmed to cause the various lights


142


to be flashed in response to the depression of either side of the rocker switch


143


. The switch


34


and the switch cover


144


in the right handle


32


can also be used to generate sound effects (e.g., hydraulic motor/pump sounds prior to firing cannon).




By pressing the button


155


at the rear of the vehicle


10


, the left and right foot rests


36


,


38


are released from a latched position. Torsion coil springs


162


force the left and right foot rests


36


,


38


to rotate outward (preferably about ninety degrees) so that a child straddling the vehicle


10


from behind can place his/her feet against the foot rests


36


,


38


.




The cannon


24


can be rotated to the left and to the right of the longitudinal center line


10




a


of the vehicle


10


on the turntable


125


and pivoted upward on shafts


113




a,




115




a


to elevate the cannon


24


. Preferably, the left handle


30


is rotatably attached to the turret


26


and cannon


24


to rotate with respect to each and operatively coupled with the ram


150


inside the cannon


24


. Each time the left handle


30


is rotated from the down position, shown in solid in

FIGS. 1

,


4


and


5


, to the up position, shown in phantom in

FIG. 1

, the ram


150


is withdrawn and cocked, a ball


40


is permitted to drop from the feed tube


44


into the firing tube


42


and the ram


150


is released (at a point in the rotation of the left handle


30


). An internal switch (not depicted) can be operatively coupled with the left handle


30


and/or the ram


150


to send a signal to the microprocessor


170




a


when the ram


150


is being released or ready to release, causing the microprocessor


170




a


to generate a water blast sound effect or the like simultaneous with the launching of the ball


40


. The water blast sound effect preferably interrupts and overrides any other sound effects which may have been sounding at the time the ball


40


is launched. The left handle or ram switch can comprise multiple switches which trigger light and/or sound effects when the handle


30


is first rotated or when the ram


150


is retracted. A water blast sound effect can be subsequently triggered when the handle


30


is further rotated and/or when the ram


150


is released.




Preferably the toy vehicle


10


is also configured for a “try me” mode while still packaged for sale. The left handle


30


can be exposed to rotate in the package and can be used to activate light and sound effects, as well as to cock and release the firing mechanism. By blocking the front end of the firing tube


42


while the vehicle


10


is in the package, one of the balls


40


in the firing tube can actually be fired forward in the package (without leaving the firing tube


42


) and the firing sound effect activated. The light and sound effects can be programmed to be generated for only a short period of time (e.g., six seconds), unless reinitiated, to conserve battery power.




It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. It is understood, therefore, that this invention is not limited to the particular embodiments disclosed, but it is intended to cover modifications within the spirit and scope of the present invention as defined by the appended claims.



Claims
  • 1. A toy vehicle comprising:a vehicle body; a projectile firing apparatus rotatably mounted on the vehicle body; a ram mounted within the firing apparatus; a spring operably coupled to the ram; a firing lever rotatably coupled to the firing apparatus and the ram such that rotation of the firing lever about an axis first retracts the ram against the spring and then abruptly releases the ram to strike a projectile within the firing apparatus to fire the projectile from the firing apparatus.
  • 2. A toy vehicle comprising:a vehicle body; a projectile firing apparatus rotatably mounted on the vehicle body, the firing apparatus including a firing tube receiving a projectile; a ram mounted within the firing apparatus; a spring operably coupled to the ram; a firing lever rotatably coupled to the firing apparatus and the ram such that rotation of the firing lever about an axis first retracts the ram against the spring and then abruptly releases the ram to strike the projectile within the firing tube to fire the projectile from the firing tube; a turret rotatably mounting the firing apparatus on the vehicle body and pivotally supporting the firing tube; a first handle rotatably coupled at least with the firing apparatus and operably coupled to the firing lever.
  • 3. The toy vehicle according to claim 2 further comprising a pin coupled with the firing lever away from the axis and a keeper coupled with the ram, the keeper having a surface feature engaged by the pin to withdraw the ram during rotation of the firing lever until the lever reaches a point of release of the pin from the keeper.
  • 4. The toy vehicle according to claim 2 further comprising a pair of foot rests pivotally mounted and releasably latched to opposite lateral sides of the vehicle body.
  • 5. The toy vehicle according to claim 4 further comprising a button mounted on a rear portion of the vehicle body and operably coupled with the pair of foot rests to release the foot rests to pivot outwardly from the vehicle body.
  • 6. The toy vehicle according to claim 2 further comprising circuitry including one or more switches for operating one or more light and/or sound effects.
  • 7. The toy vehicle according to claim 2 further comprising a second handle fixedly coupled to the firing tube and rotatably coupled to the turret such that the firing tube is pivoted with the second handle.
  • 8. A toy vehicle comprising:a vehicle body; a projectile firing apparatus on the vehicle body; a handle operatively connected to the firing apparatus to manually fire projectiles from the firing apparatus; and a pair of foot rests pivotally mounted and releasably latched to the vehicle body.
  • 9. A toy vehicle according to claim 8 further comprising a button mounted on a rear portion of the vehicle body operatively coupled with the pair of foot rests to release the foot rests to pivot outwardly from the vehicle body.
  • 10. A toy vehicle according to claim 8, further comprising circuitry including one or more switches for operating one or more light and/or sound effects.
  • 11. A toy vehicle comprising:a vehicle body; a projectile firing apparatus rotatably mounted on the vehicle body; a ram mounted within the firing apparatus; a combined cam/keeper fixedly attached to the ram; a spring operably coupled to the ram; a handle rotatably connected with the firing apparatus; a firing lever engaged to rotate with the handle and rotatably coupled to the ram, wherein the ram has a first uncocked position corresponding to a first position of the handle and the lever and a second cocked position corresponding to a second position of the handle and the lever; a pin fixedly attached to the firing lever, the pin being in sliding engagement with a slot in the combined cam/keeper, such that as the handle is rotated from the first position of the handle to a position beyond the second position of the handle, the pin is released from the slot and the ram moves from the second cocked position to the first uncocked position under the action of the spring and fires a projectile from the firing apparatus and, as the handle is returned to the first position of the handle, the pin moves along a cammed surface of the combined cam/keeper until the pin re-engages the slot.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the benefit of U.S. Provisional Patent Application No. 60/339,876 filed Oct. 31, 2001, which is hereby incorporated by reference.

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Provisional Applications (1)
Number Date Country
60/339876 Oct 2001 US