Miniature toy vehicle

Information

  • Patent Grant
  • 6672937
  • Patent Number
    6,672,937
  • Date Filed
    Monday, December 23, 2002
    22 years ago
  • Date Issued
    Tuesday, January 6, 2004
    21 years ago
  • Inventors
  • Examiners
    • Banks; Derris H.
    • Cegielnik; Urszula M
    Agents
    • Prescott; Charles J.
Abstract
A miniature toy vehicle, preferably of the wireless control self-propelled type equipped to flip or upset another similar toy vehicle or object upon forward impact therewith. The preferred toy vehicle includes a molded toy car body supporting front and rear wheels, steering, a control circuit board, a drive motor and a battery. A front flipping member is supported by the car body having a forwardly distal portion at a height, when the flipping member is armed, for engagement beneath a lower side or end margin of another toy vehicle or an object. The flipping member will upwardly flip or upset the other toy car or object when a trigger member thereof strikes the other toy car or an object.
Description




CROSS-REFERENCE TO RELATED APPLICATIONS




Not applicable




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not applicable




INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISC




Not applicable




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates generally to miniature toy cars, and more particularly to a manually or self-propelled miniature toy car equipped to flip or upset another toy vehicle of similar size and shape or another object upon forwardly impact of the toy vehicle thereagainst.




2. Description of Related Art




Miniature toy cars have always been popular for small children playing on the floor and other support surfaces with such toy vehicles. These toy vehicles having distinctive outer car body shapes have traditionally included those which are manually propelled toy cars, those which are frictionally energized and maintained in motion by inertia wheels and, most recently, more sophisticated remote or wireless controlled steerable self-propelled toy cars whose direction and speed are regulated by a separate wireless control unit.




Examples of some of the prior art miniature toy cars are disclosed in the following U.S. Patents:




U.S. Pat. No. 4,911,669 to Parker




U.S. Pat. No. 4,571,197 to Kulesza




U.S. Pat. No. 3,176,429 to Brown




U.S. Pat. No. 4,466,214 to Kulesza




U.S. Pat. No. 2,597,094 to Gutmann




U.S. Pat. No. 3,000,137 to Vine




U.S. Pat. No. 4,160,253 to Mabuchi




U.S. Pat. No. 4,112,615 to Ishimoto




U.S. Pat. No. 3,629,680 to Baynes




U.S. Pat. No. 4,563,626 to Ohtake




U.S. Pat. No. 5,334,076 to Shinozuka




U.S. Pat. No. 4,739,232 to Ishimoto




U.S. Pat. No. 5,158,495 to Yonezawa




The present invention provides a miniature toy vehicle of the above type which is equipped with a forwardly positioned flipping or object upsetting mechanism which, when armed and impacting against another vehicle of similar shape and size or another object also of similar size and shape will, upon such forwardly impact thereagainst, engage beneath and flip or upset the other toy vehicle or object from a normal orientation. The preferred embodiment of the invention is directed to the wireless control miniature self-propelled toy vehicles whose velocity and steering direction is regulated by a separate wireless control unit which enhances the versatility and creativity of directing such a wireless control toy vehicle at and against another toy vehicle of similar size and shape in pursuit fashion.




BRIEF SUMMARY OF THE INVENTION




This invention is directed to a miniature toy vehicle, preferably of the wireless control self-propelled type equipped to flip or upset another similar toy vehicle or object upon forward impact therewith. The preferred toy vehicle includes a molded toy car body supporting front and rear wheels, steering, a control circuit board, a drive motor and a battery. A front flipping member is supported by the car body having a forwardly distal portion at a height, when the flipping member is armed, for engagement beneath a lower side or end margin of another toy vehicle or an object. The flipping member will upwardly flip or upset the other toy car or object when a trigger member thereof strikes the other toy car or an object.




It is therefore an object of this invention to provide a miniature toy vehicle equipped to flip or upset another toy vehicle or object of similar size and shape when impacted during forwardly motion of the toy vehicle.




It is still another object of this invention to provide a wireless miniature toy vehicle which is self-propelled and controlled in direction and speed so as to be steerable in pursuit fashion against another toy vehicle of similar size and shape or another object so as to trigger a spring-loaded flipping or upsetting mechanism attached to the forwardly end of the toy vehicle.




Still another object of this invention is to provide a challenging game of miniature toy car pursuit and evasion of self-propelled wireless controlled toy vehicles against one another wherein successful engagement of the forwardly end of one of the toy vehicles beneath and against a side or rearward lower margin of another such similar vehicle will trigger a flipping or upsetting mechanism which will cause the other impacted vehicle to be either flipped or upset off of its normal orientation atop a floor or flat play surface.











In accordance with these and other objects which will become apparent hereinafter, the instant invention will now be described with reference to the accompanying drawings.




BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)





FIG. 1

is a side elevation simplified schematic view in section of the preferred embodiment of the invention.





FIG. 2

is a front end elevation view of FIG.


1


.





FIG. 3

is a top plan view of FIG.


1


.





FIG. 4

is a bottom plan view of FIG.


1


.





FIG. 5

is a perspective exploded view of a further simplified schematic view of the invention.





FIG. 6

is an enlarged side elevation section view of the forward portion of the invention of

FIG. 5

engaged against a side portion of another vehicle of similar size and shape in phantom.





FIG. 7

is a perspective view similar to that of

FIG. 5

showing an alternate embodiment of the forward portion of the flipping mechanism thereof.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to the drawings, and particularly to

FIGS. 1

to


4


, the preferred embodiment of the invention is there shown generally at numeral


10


. This miniature wireless control toy car


10


includes an outer molded plastic body


12


which also may serve as a chassis for supporting the internal components thereof described herebelow. Although shown as a more utilitarian configuration of the car body


12


for simplified schematic purposes, virtually any ornamental shape of the car body


12


itself may be used. Typically these miniature wireless control toy cars are of a small hand-holdable size having a length of two to three inches and a height in the range of one to one and one half inches.




Miniaturized propulsion and remote control circuitry are housed within the car body


12


. An entire wireless control circuit board RC and a geared battery-powered drive mechanism


48


, both shown schematically in hidden lines, are typically provided within these wireless control toy cars


10


. The circuit board RC is designed to receive control signals from a separate remote control unit (not shown) and to control the drive mechanism


48


for propelling the rear wheels


16




b


of the toy car


10


forwardly and a steering servo mechanism (not shown for simplicity) which controlledly steers the front wheels


16




a


about upright steering axes


17


which effect direction control of the toy vehicle


10


in its forwardly movement.




Disposed at the forwardly end of the toy vehicle


10


is a flipping or upsetting mechanism shown generally at numeral


14


. This flipping mechanism


14


includes a flipping member


20


which is pivotally connected to the car body


12


about a transverse pivotal axis


22


whereby the flipping member


20


is pivotable upwardly in the direction of arrow A in FIG.


1


. To accommodate this movement, a clearance opening


18


is formed into the front surface of the car body


12


as best seen in FIG.


1


.




A trigger bar


30


of a trigger member


35


provides a front impact surface which will cause the flipping mechanism


14


to operate to either flip or upset another toy vehicle or object of similar size and shape as described more fully herebelow. This trigger bar


30


is held for slidable aft translation in the direction of arrow D upon impact thereagainst in the direction of arrow B. Such impact will occur as a result of forwardly movement of the toy car


10


as it strikes against the side or rear of another toy vehicle of similar size and shape or another object as described herebelow. The trigger bar


30


is biased forwardly in the armed orientation by compression spring


46


, while the flipping member


20


is biased upwardly by a wound coil spring


44


held about the pivotal support shaft


21


of the flipping member


20


about the pivotal axis


22


.




When armed, a sear


32


top portion


36


of trigger member


35


bears against an elongated sear engaging bar


24


of the flipping member


20


, the sear


32


being formed as a sharp horizontal edge. Spring


46


urges this sear


32


into restraining engagement with the sear engaging bar


24


when the flipping member


20


has been pivoted downwardly to an armed configuration. Upon impact of the toy car


10


during its forwardly motion against another surface, a force is exerted against the trigger bar


30


in the direction of arrow B causing the trigger member


35


to move within clearance slots


28


and


38


in the direction of arrow D to disengage the sear


32


from the sear engaging bar


24


whereupon the flipping member


20


quickly pivots about axis


22


to move a car body or object lifting portion


26


upwardly in the direction of arrow A within clearance slot


18


.




Referring additionally to

FIG. 5

, a perspective view of a manually propelled embodiment of the invention is there shown generally at numeral


10


′ which also includes an outer car body


12


′ absent propulsion or steering control mechanisms for economy and simplicity. In this embodiment


10


′, the same flipping mechanism


14


is there shown as, in part previously described. The flipping member


20


also includes a distal object engaging portion


26


which extends forwardly of the trigger bar


30


and corresponding upright impact surface thereof as shown.




The height of the top surface


34


of this object engaging portion


26


is at a height sufficient to engage beneath the lower side or rearward body surfaces or margins of another toy vehicle shown in phantom in FIG.


6


. As best seen in

FIG. 1

, the car body


12


includes lower side margins


40


and rear margin


42


at a predetermined height above a support surface S. The top surface


34


of the distal lifting portion


26


is preferably at a height slightly lower so that, as the toy vehicle


10


or


10


′ is manually or drivingly propelled forwardly in the direction of arrow C against the car body


12


′ of another toy vehicle, the distal car body engaging portion


26


engages beneath one of the lower or side or rear margins


40


or


42


, respectively, of the second toy vehicle car body


12


′, the trigger bar


30


will impact against the lower side


40


or back surface


42


of the car body


12


′ shown in

FIG. 6

in the direction of arrow B causing the trigger member


35


to move in the direction of arrow D, releasing sear


32


engagement from sear engaging bar


24


and causing the entire flipping member


20


to pivot upwardly about transverse axis


22


in the direction of arrow A. The top surface


34


, being positioned beneath the side or rear surface


40


or


42


, then upsets the other vehicle from its normally poised orientation atop the floor or other support surface S.




Referring now to

FIG. 7

, an alternate embodiment of the invention is there shown generally at numeral


50


which also includes an outer car body


12


′ of this manually propelled embodiment


50


. In this embodiment


50


, the flipping mechanism


14


′ includes a slightly reconfigured forwardly distal object engaging portion


26


′ which includes a plurality of tines or forks


52


,


54


and


56


. By being spaced apart as shown, the ease with which one or more of these forks


52


,


54


and


56


will engage beneath one of the side or rear margins


40


or


42


of the car body


12


′ is increased. Thus, even a diagonal impact against the trigger bar


30


effects upsetting of that other toy car or object having similarly configured and dimensioned lower margins to that of the toy car bodies previously described.




While the instant invention has been shown and described herein in what are conceived to be the most practical and preferred embodiments, it is recognized that departures may be made therefrom within the scope of the invention, which is therefore not to be limited to the details disclosed herein, but is to be afforded the full scope of the claims so as to embrace any and all equivalent apparatus and articles.



Claims
  • 1. A miniature toy vehicle equipped to flip another toy vehicle of similar size and shape, comprising:a molded substantially unitized toy car body supporting moveable wheels which facilitate rollably propelling said toy vehicle at another toy vehicle; flipping member operably supported by said car body for limited pivotal movement about a transverse pivotal axis positioned centrally of said car body, and having a forwardly distal portion thereof extending forwardly of said car body at a height, when said flipping member is in a lowered armed position and biased upwardly, sufficient to engage beneath a lower side or end margin of the other toy vehicle; a trigger member having a trigger bar and holding said flipping member in the armed position whereby, when said trigger bar strikes another toy car, said flipping member upwardly flips the other toy car.
  • 2. A wireless controlled miniature toy vehicle equipped to flip another toy vehicle of similar size and shape, comprising:a molded toy car body supporting front and rear wheels, a front wheel steering mechanism, a control circuit board therefor, a drive motor and a battery which facilitate rollably propelling and steering said toy vehicle at another toy vehicle; a flipping member pivotally supported by said car body about a transverse axis and having a forwardly distal portion thereof extending forwardly of said car body at a height, when said flipping member is armed in an upwardly biased lower position, sufficient to engage beneath a lower side or end margin of another toy vehicle; a trigger member which maintains said flipping member in the armed position whereupon, when said trigger member strikes another toy car, said flipping member moves upwardly to flip the other toy car.
  • 3. A miniature toy vehicle equipped to flip another toy vehicle of similar size and shape upon forwardly impact therewith, comprising:a molded toy car body supported by moveable wheels which facilitate rollably propelling said toy vehicle in a forward direction at another toy vehicle; a flipping member pivotally supported by said car body about a single transverse axis through said car body and having a forwardly distal portion thereof extending forwardly of said car body at a height, when said flipping member is biasingly armed and ready for rapid upward independent pivotal movement about said transverse axis sufficient to engage beneath a lower side or end margin of another toy vehicle; a trigger member which holds said flipping member in the armed position whereupon, during forward motion of said toy vehicle, when a trigger member thereof strikes another toy car, said flipping member releases said trigger member which moves upwardly to flip the other toy car.
US Referenced Citations (14)
Number Name Date Kind
2597094 Gutmann May 1952 A
3000137 Vine Sep 1961 A
3176429 Brown Apr 1965 A
3629680 Baynes Dec 1971 A
3892086 Gay et al. Jul 1975 A
4112615 Ishimoto Sep 1978 A
4160253 Mabuchi Jul 1979 A
4466214 Kulesza Aug 1984 A
4563626 Ohtake Jan 1986 A
4571197 Kulesza Feb 1986 A
4739232 Ishimoto Apr 1988 A
4911669 Parker Mar 1990 A
5334076 Shinozuka Aug 1994 A
5609510 Stubenfoll et al. Mar 1997 A
Foreign Referenced Citations (6)
Number Date Country
463667 Apr 1937 GB
667328 Feb 1952 GB
1528841 Oct 1978 GB
2033766 May 1980 GB
2164263 Mar 1986 GB
09215871 Aug 1997 JP