Playset having a retractable track section

Information

  • Patent Grant
  • 6783419
  • Patent Number
    6,783,419
  • Date Filed
    Thursday, September 4, 2003
    21 years ago
  • Date Issued
    Tuesday, August 31, 2004
    20 years ago
Abstract
A playset for use with a wheeled toy vehicle includes a flexible first track section defining a first part of a path for the toy vehicle, a rigid and looped second track section defining a second part of the path, and a cavity formed in the second track section sized to permit the first track section to be shifted between an extended position and a retracted position. The first part of the path and the second part of the path are aligned when the first track section is in the extended position, and at least a major portion of the first track section is disposed within the cavity of the second track section when the first track section is in the retracted position.
Description




BACKGROUND OF THE INVENTION




The present invention is directed to a playset for use with toy vehicles, such as spring powered toy vehicles. More specifically, the present invention is directed toward a playset having a fixed track section and a retractable track section, with the retractable track section arranged for storage within the fixed track section when not in use.




Playsets for toy vehicles, including spring powered toy vehicles, electrically or battery powered toy vehicles, and unpowered toy vehicles are known in the art. Many of these playsets typically include, for example, one or more track sections with a multitude of turns, loops, hills, crossovers, and/or other obstacles or features designed to enhance the play value of the toy vehicles.




U.S. Pat. No. 4,285,157 to Lambert discloses a toy racing set comprising a carrying case or housing 12, and a section of flexible track 26. The carrying case or housing 12 unfolds to form a portion of a track upon which a toy vehicle may run. The section of flexible track 26 may be attached directly to the housing 12 when the toy is in use, or may be detached from the housing 12 and stored inside the housing when the playset is not in use.




SUMMARY OF THE INVENTION




In one aspect, a playset for use with a wheeled toy vehicle includes a first track section defining a first part of a path for the toy vehicle, the first track section having an inlet end and an outlet end, and a second track section defining a second part of the path, where the second track section includes an inlet end and an outlet end and further includes a cavity. The first track section is shiftable between an extended position and a retracted position. The outlet end of the first track section is aligned with the inlet end of the second track section when the first track section is in the extended position such that the first and second portions of the path are contiguous. The first track section is disposed within the cavity of the second track section when the first track section is in the retracted position.




The first track section may be flexible, and the second track section may be rigid and further may be formed into a loop. The cavity may include an inlet generally adjacent the inlet end of the second track section, and a spring biased platform may be disposed adjacent the inlet of the cavity. The platform is arranged to bias a plane of the outlet end of the first track section to a position substantially coplanar with a plane of the inlet end of the second track section when the first track section is in the extended position.




The outlet end of the first track section may include a tab positioned to contact the platform when the first track section is in the extended position, and the plane of the first track section may be disposed above the tab. The tab may engage a stop defined adjacent the inlet end of the cavity, and the tab and the stop may be arranged to permit the tab to be released from the stop upon depressing the platform and/or the first track section. At least one internal guide may be provided to guide movement of the first track section within the cavity when the first track section is being shifted toward or away from the retracted position.




In another aspect, a playset for use with a wheeled toy vehicle includes a flexible first track section defining a first part of a path for the toy vehicle, a rigid and looped second track section defining a second part of the path, and a cavity formed in the second track section sized to permit the first track section to be shifted between an extended position and a retracted position. The first part of the path and the second part of the path are aligned when the first track section is in the extended position, and at least a major portion of the first track section is disposed within the cavity of the second track section when the first track section is in the retracted position.




In a further aspect, a playset comprises a wheeled toy vehicle, a flexible first track section defining a first path for the toy vehicle, a rigid second track section defining a second path for the toy vehicle, the second track section formed in a loop, and a cavity formed in the second track section arranged to permit sliding movement of the first track section between an extended position and a retracted position. The first path and the second path are aligned when the first track section is in the extended position, and a majority of the first track section is disposed within the cavity of the second track section when the first track section is in the retracted position. A spring biased platform may be provided, with the platform arranged to bias an outlet end of the first track section into a position in which the outlet end of the first path and an inlet end of the second path are coplanar when the first track section is in the extended position. A releasable stop carried by at least one of the first track section and the second track section is arranged to define at least in part the extended position.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a playset having a fixed track section and a retractable track section and which has been assembled in accordance with the teachings of the present invention;





FIG. 2

is an enlarged view in perspective of the playset of

FIG. 1

shown with the retractable track section being retracted into the fixed track section;





FIG. 3

is an enlarged elevational view, partly in section, of the retractable track section disposed inside the fixed track section;





FIG. 4

is an enlarged cross-sectional view taken along line


4





4


of

FIG. 3

;





FIG. 5

is an enlarged fragmentary exploded view in perspective of the inlet portion of the fixed track section;





FIG. 6

is an enlarged fragmentary cross-sectional view of the inlet portion of the fixed track section illustrating the flexible track section in a partially retracted configuration;





FIG. 7

is an enlarged fragmentary top plan view, partly in section, of the inlet portion of the fixed track section illustrating the flexible track section in the partially retracted configuration;





FIG. 8

is an enlarged fragmentary cross-sectional view of the inlet portion of the fixed track section illustrating the flexible track section in a fully extended configuration;





FIG. 9

is an enlarged fragmentary top plan view of the inlet portion of the fixed track section illustrating the flexible track section in the fully extended configuration;





FIG. 10

is an enlarged fragmentary view in perspective of the inlet end of the flexible track section attached to an optional accessory, such as a raised stand;





FIG. 11

is a fragmentary elevational view thereof;





FIG. 12

is an enlarged fragmentary view in perspective similar to

FIG. 8

but illustrating the flexible track section detached from the optional raised stand; and





FIG. 13

is a fragmentary elevational view thereof.











DETAILED DESCRIPTION OF VARIOUS EMBODIMENTS




Referring now

FIGS. 1 and 2

of the drawings, a playset for a toy vehicle constructed in accordance with the teachings of the present invention is shown and is generally referred to by the reference numeral


10


. The playset


10


includes a first track section


12


and a second track section


14


. The first track section


12


includes an inlet end


16


and an outlet end


18


(the outlet end


18


of the first track section


12


is visible in

FIG. 1

but is concealed in FIG.


2


), with the first track section


12


generally defining a path


20


for a wheeled toy vehicle


22


. The second track section


14


includes an inlet end


24


, an outlet end


26


, and generally defines a path


28


extending between the inlet end


24


and the outlet end


26


. It will be appreciated when viewing

FIG. 1

that the paths


20


and


28


are contiguous or otherwise meet at an interface


30


when the track sections


12


and


14


are positioned as shown. The interface


30


is defined where the outlet end


18


of the first track section


12


meets the inlet end


24


of the second track section


14


. The second track section


14


, in the disclosed example, takes the form of a loop


15


. Other suitable shapes may be chosen.




The first track section


12


may be provided with guides


32


which extend generally along the path


20


. The guides


32


are arranged to help guide the toy vehicle


22


along the path


20


and, in the disclosed example, take the form of slightly raised ridges or ribs sized to make contact with the wheels or other parts of the toy vehicle


22


. Ribs (not shown) disposed along the edges of the section


12


may also be suitable.




Similarly, the second track section


14


also may be provided with guides


34


. In the disclosed example, the guides


34


take the form of raised edges or bumpers running along the sides


14




a


and


14




b


of the second track section


14


, with the guides


34


also extending generally parallel to, or otherwise following, the path


28


.




Further, in the disclosed example the playset


10


may be provided with an optional stand


36


having a platform


38


, with the platform


38


being sized to receive the toy vehicle


22


until the toy vehicle


22


is ready for use by a user (not shown). In the event the toy vehicle


22


is spring powered, the playset


10


may be provided with a winder


23


(FIG.


1


).




The second track section


14


may be constructed of a number of individual sections, such as, for example, the sections


40


,


42


,


44


and


46


. It will be appreciated that the section


40


generally defines the inlet end


24


of the second track section


14


, while the section


46


generally defines the outlet end


20


of the second track section


14


. An outlet ramp


48


may be provided which attaches to the outlet end


26


of the second track section


14


, so as to provide a relatively smooth transition from the playset


10


to a floor or other support surface. Alternatively, the ramp


48


may be connected to an additional piece or section of track (not shown). It will be appreciated that the ramp


48


defines a path


49


(best visible in

FIG. 1

) which, when the ramp


48


is attached to the second track section


14


as shown in

FIG. 1

, extends in a contiguous fashion with the path


28


.




Each of the sections


40


,


42


,


44


and


46


may be constructed separately of, for example, high impact plastic or other suitable materials. Alternatively, the sections may be of unitary construction. Preferably, in the disclosed example, each of the sections


40


,


42


,


44


and


46


may be connected to each other using a snap-fit arrangement utilizing suitable snap-fit features such as tabs in slots or any other form of suitable connection of the type commonly employed in the art.




As shown in

FIG. 2

, the second track section


14


may be provided with an enclosure


50


having an openable door


52


. The enclosure


50


is preferably sized so as to receive the toy vehicle


22


. In the disclosed example, the enclosure


50


is defined in the section


46


of the second track section


14


. As an alternative, the enclosure


50


may be defined in other portions of the second track section


14


as desired. Preferably, the door


52


may be provided with a suitable friction fit or snap-lock arrangement in order to maintain the door


50


in the closed position as shown in solid lines in FIG.


2


. It will be understood that the door


52


may be shifted toward an open position as shown in dotted lines in FIG.


2


.




Referring now to

FIG. 3

, the second track section


14


is shown therein in cross-section. A cavity


54


is defined in the second track section


14


, with the cavity generally including three areas


54




a,




54




b


and


54




c.


The area


54




a


is defined by the section


40


of the second track section


14


, the area


54




b


is defined by the section


42


of the second track section


14


, and the area


54




c


is defined by the section


44


of the second track section


14


. The cavity


54


is sized to receive the first track section


12


, and permits the first track section


12


to be shifted from an extended position, such as is shown in

FIG. 1

, to a retracted position, such as is shown in FIG.


3


. It will be appreciated when viewing

FIG. 3

that the inlet end


16


of the first track section


12


may protrude slightly from the cavity


54


when the first track section


12


is fully retracted into the second track section


14


so as to be readily graspable by a user (not shown). In further accordance with the disclosed example, the cavity


54


terminates prior to entering the section


46


of the second track section


14


, with a suitable stop


56


being provided either at the end of the cavity


54


in the section


44


or on the section


46


, with the stop


56


arranged and positioned to limit the movement of the outlet end


18


of the first track section


12


toward the fully retracted position. The section


40


may be provided with one or more shaped guides


58


(also visible in FIG.


5


), each of which includes a surface


60


(also visible in

FIG. 5

) which directs the first track section


12


into the cavity


54




b


from the cavity


54




a


when the first track section


12


is being shifted toward the retracted position.




Referring now to

FIG. 4

, the second track section


14


is shown in cross-section, with the second track section


14


including a running surface


62


which generally runs along the path


28


. The cavity


54


is shown disposed between the running surface


62


and an outer surface


64


of the loop


15


defined by the second track section


14


.




Referring now to

FIGS. 5-9

, the section of


40


of the second track section


14


may be provided with a spring biased platform


66


. The platform


66


includes a pair of pivots


68


which are sized to be received in suitable slots or apertures


70


to permit the platform


66


to pivot about the pivots


68


as will be discussed in greater detail below. The pivots


68


may be retained within their corresponding slots


70


by suitable caps


72


. One or more springs


74


(viewable in

FIGS. 5-6

and


8


-


9


) or other suitable biasing means are provided which engage an underside


67


of the platform


66


in order to bias an end


76


of the platform generally upward when viewing

FIGS. 5

,


6


and


8


.




As is shown in

FIGS. 5-9

, the outlet end


18


of the first track section


12


may be provided with a tab


78


. it will be noted when viewing

FIGS. 5 and 6

that an upper surface


79


is preferably disposed below a plane defined by an upper surface


80


of the first track section


12


. Accordingly, when viewing

FIG. 8

, it will be understood that the plane defined by the upper surface


80


of the first track section


12


will be disposed so as to be coplanar with a plane defined by the running surface


62


of the second track section


14


. Thus, a smooth transition between the path


20


and the path


28


is achieved at the interface


30


between the first track section


12


and the second track section


14


when the first track section is in the fully extended position as shown in

FIGS. 1

,


8


and


9


.




Referring now to

FIGS. 5 and 9

, the outlet end


18


of the first track section


12


may be provided with a pair of notches


82


. The inlet end


24


of the second track section


14


preferably includes a pair of protrusions or ribs


84


sized for engagement by the notches


82


. The notches


82


and the ribs


84


cooperate to define a releasable stop


86


, which, in the disclosed example, prevents the first track section


12


from being inadvertently detached from the second track section


14


when the first track section


12


is being shifted toward the fully extended position.




It will be appreciated, in the disclosed example, that the stop


86


may be released by depressing the end


76


of the platform


66


against the force of the springs


74


, thus enabling the notches


82


to be disengaged from the ribs


84


and thereby permitting the first track section


12


to be either fully disengaged from the second track section


14


or otherwise to be shifted back into or toward the retracted position.




Referring now to

FIGS. 10-13

, the inlet and


16


of the first track section


12


may be secured to the optional stand


36


as shown. This attachment may be achieved by a suitable tab-in-slot connection


88


having a slot


88




a


in the track section


12


and a tab


88




b


formed in the stand


36


, or by any other suitable means. As shown in

FIG. 11

, the connection


88


may be secured using a screw


90


which holds a removable plate


92


, with the plate


92


having formed thereon the tab


88




b.






In operation, the playset at


10


may be transported and/or stored with the first track section


12


disposed almost entirely within the cavity


54


of the second track section


14


. Additionally, the toy vehicle


22


may be housed within the storage area


50


as discussed above. Once a user desires to use the playset


10


, the user may grasp the protruding end of the first track section (i.e., the inlet end


16


of the first track section


12


which protrudes from the second track section


14


when the first track section


12


is in the retracted position). By pulling the first track section


12


, the first track section


12


is uncoiled from the retracted position disposed within the second track section


14


until the first track section


12


reaches the fully extended position of FIG.


1


. As the first track section


12


approaches this fully extended position, the upward force of the spring biased platform


66


causes the first track section


12


to stop when the notches


82


engage the ribs


84


. When this happens, the spring biased platform


66


urges the upper surface


80


of the first track section


12


upwardly so that the surfaces of the first and second track sections


12


,


14


are coplanar at the interface


30


between the respective track sections.




When it is desired to shift the first track section


12


back into the retracted positioned disposed within the second track section


14


, the user depresses the outlet end


18


of the first track section


12


downwardly against the upwardly biasing force of the platform


66


. This downward movement of the first track section


12


permits the outlet end


18


of the first track section


12


to be disposed below the plane of the second track section


14


, thereby permitting the first track section


12


to be pushed into the cavity


54


and into the fully retracted position.




The first track section


12


may be constructed of a suitable flexible plastic material of the type commonly employed in the art, such that the first track section


12


will be readily deformable as required in order to be conveniently positioned inside the second track section


14


as discussed above. The second track section


14


may be constructed of a suitable high impact plastic material of the type commonly employed in the art, and further may be constructed in one or more sections as discussed above, or in any other convenient fashion. Further, the playset


10


may take a variety of forms. For example, instead of a loop, the playset


10


may be straight, curved, or may be formed in any other suitable configuration, and may include additional pieces and/or components as desired by a user and/or a toy designer.




Numerous additional modifications and alternative embodiments of the invention will be apparent to those skilled in the art in view of the foregoing description. This description is to be construed as illustrative only, and is for the purpose of teaching those skilled in the art the best mode of carrying out the invention. The details of the structure and method may be varied substantially without departing from the spirit of the invention, and the exclusive use of all modifications which come within the scope of the appended claims is reserved.



Claims
  • 1. A playset for use with a wheeled toy vehicle, comprising:a first track section defining a first part of a path for the toy vehicle, the first track section having an inlet end and an outlet end; a second track section defining a second part of the path, the second track section having an inlet end and an outlet end; the second track section including a cavity; and the first track section shiftable between an extended position and a retracted position; the outlet end of the first track section being aligned with the inlet end of the second track section when the first track section is in the extended position such that the first and second portions of the path are contiguous, the first track section being disposed within the cavity of the second track section when the first track section is in the retracted position.
  • 2. The toy of claim 1, wherein the first track the section is flexible.
  • 3. The toy of claim 2, wherein the second track section is rigid.
  • 4. The toy of claim 3, wherein the second track section is formed in a loop.
  • 5. The toy of claim 1, wherein the cavity includes an inlet generally adjacent the inlet end of the second track section, and further including a spring biased platform disposed adjacent the inlet of the cavity, the platform arranged to bias a plane of the outlet end of the first track section to a position substantially coplanar with a plane of the inlet end of the second track section when the first track section is in the extended position.
  • 6. The toy of claim 5, wherein the outlet end of the first track section includes a tab positioned to contact the platform when the first track section is in the extended position.
  • 7. The toy of claim 6, wherein the plane of the first track section is disposed above the tab.
  • 8. The toy of claim 5, wherein fee outlet and of the first track section includes a tab sized for placement and the cavity one the first track section is in the extended position.
  • 9. The toy of claim 8, wherein the tab is arranged to engage a stop defined adjacent the inlet end of the cavity.
  • 10. The toy of claim 9, wherein the tab and the stop are arranged to permit the tab to be released from the stop upon depressing the platform.
  • 11. The toy of claim 1, wherein the cavity includes at least one internal guide shaped and positioned to guide movement of the first track section within the cavity when the first track section is being shifted toward or away from the retracted position.
  • 12. A playset for use with a wheeled toy vehicle, comprising:a flexible first track section defining a first part of a path for the toy vehicle; a rigid second track section defining a second part of the path, the second track section formed in a loop; a cavity formed in the second track section, the cavity sized to permit the first track section to be shifted between an extended position and a retracted position, the first part of the path and the second part of the path being aligned when the first track section is in the extended position, at least a major portion of the first track section being disposed within the cavity of the second track section when the first track section is in the retracted position.
  • 13. The toy of claim 12, wherein the cavity includes an inlet generally adjacent an inlet end of the second track section, and further including a spring biased platform disposed adjacent the inlet of the cavity, the platform arranged to bias an outlet end of the first track section into a position coplanar with the inlet end of the second track section when the first track section is in the extended position.
  • 14. The toy of claim 13, wherein the outlet end of the first track section includes a tab positioned to bear against an upper surface of the platform when the first track section is in the extended position.
  • 15. The toy of claim 14, wherein the plane of the first track section is disposed above the tab.
  • 16. The toy of claim 12, wherein an outlet end of the first track section is arranged to engage a stop defined adjacent an inlet end of the second track section.
  • 17. The toy of claim 12, wherein the stop is releasable, thereby permitting the first track the section to be detached from the second track the section.
  • 18. The toy of claim 12, wherein the cavity includes at least one internal guide shaped and positioned to guide movement of the first track section within the cavity when the first track section is being shifted toward or away from the retracted position.
  • 19. The toy of claim 12, the playset including a toy vehicle, and wherein the second track section includes a storage area sized to receive the toy vehicle.
  • 20. A playset comprising:a wheeled toy vehicle; a flexible first track section defining a first path for the toy vehicle; a rigid second track section defining a second path for the toy vehicle, the second track section formed in a loop; a cavity formed in the second track section, the cavity arranged to permit sliding movement of the first track section between an extended position and a retracted position, the first path and the second path being aligned when the first track section is in the extended position, a majority of the first track section being disposed within the cavity of the second track section when the first track section is in the retracted position; a spring biased platform arranged to bias an outlet end of the first track section into a position in which the an outlet end of the first path and an inlet end of the second path are coplanar when the first track section is in the extended position; and a releasable stop carried by at least one of the first track section and the second track section, the stop arranged to define at least in part the extended position.
US Referenced Citations (14)
Number Name Date Kind
3209491 Roeper Oct 1965 A
4251949 Buck et al. Feb 1981 A
4285157 Lambert Aug 1981 A
4388036 Okamoto Jun 1983 A
4425735 Kulesza et al. Jan 1984 A
4433504 Terui Feb 1984 A
4516953 Hippely et al. May 1985 A
4558867 Hippely Dec 1985 A
4575350 Hippely et al. Mar 1986 A
4937207 Simmell et al. Jun 1990 A
5052972 Suimon et al. Oct 1991 A
5299969 Zaruba Apr 1994 A
5931099 Bruner et al. Aug 1999 A
6358112 Lambert et al. Mar 2002 B1