Pneumatic toy with stackable play pieces

Information

  • Patent Grant
  • 6672930
  • Patent Number
    6,672,930
  • Date Filed
    Wednesday, April 24, 2002
    22 years ago
  • Date Issued
    Tuesday, January 6, 2004
    21 years ago
Abstract
A toy having movable elements actuated upon introduction of compressed air is disclosed. The toy may include a source of compressed air which is adapted to direct air through a valved port for communication to individual and removable play pieces. Each of the play pieces may include movable elements which are caused to move upon contact with the compressed air. Each of the play pieces may be stackable to allow for simultaneous actuation of multiple play pieces through a single valve.
Description




FIELD OF THE DISCLOSURE




The disclosure generally relates to toys and, more particularly, relates to toys using compressed air or fluid for actuation of play pieces.




BACKGROUND OF THE DISCLOSURE




Toys using compressed air or other gases, i. e., pneumatic toys, are well known and well received. Such toys can be as straightforward as whistles or plastic pipes which direct a stream of compressed air from a user to an outlet. The compressed air can generate an audible output as with a whistle, or can be used to support a lightweight sphere or other element, in a hovering-type capacity.




In still further embodiments, it is known to generate the compressed air from a motor or fan using electric power. The compressed air can be directed through one or more conduits for moving elements provided therein. For example, Barlow, et al., U.S. Pat. No. 4,250,657, uses the compressed air to move simulated rockets or humanoids from location to location through a tube. Similarly, Shiraishi, U.S. Pat. No. 5,545,071, uses a stream of compressed air to float a figurine within tubes of differing height corresponding to the musical notes of an octave. Depression of a musical keyboard for a given note, not only causes the musical note to be generated, but also causes the corresponding figurine to hover at a predetermined height.




Although such toys are effective and enjoyed, it would be advantageous to provide a toy utilizing compressed air for movement of elements provided within play pieces thereof, while at the same time enabling the individual play pieces of the toy to be removed and individually actuated by the user. It would be still further advantageous to provide such a toy wherein multiple play pieces could be combined and simultaneously actuated.




SUMMARY OF THE DISCLOSURE




In accordance with one aspect of the disclosure, a toy is provided which may comprise a housing, a source of compressed air, a valve, and a play piece. The housing may have at least one port. The source of compressed air may be mounted within the housing and be adapted to direct an air stream toward the port. The valve may be mounted in the housing and bias the port into a closed position. The play piece may be adapted to be mounted to the port and have an actuator adapted to open the valve upon mounting to the port.




In accordance with another aspect of the disclosure, a toy is provided which may comprise a first play piece and a second play piece. The first play piece may include an inlet and an outlet with the inlet being adapted to receive compressed air and the outlet being adapted to expel compressed air. The first play piece may further include at least one element adapted to move upon contact with the compressed air. The second play piece may also include an inlet and an outlet but may further be stackable upon the first play piece outlet. The compressed air expelled from the first play piece outlet may be directed through the second play piece inlet. The second play piece may further include at least one element adapted to move upon contact with compressed air.




In accordance with another aspect of the disclosure, a method of using a toy is disclosed which may comprise the steps of providing a first play piece, stacking a second play piece on the first play piece, and directing compressed air through the first play piece and second play piece. More specifically, the first play piece may include an inlet, an outlet, and at least one element mounted within the play piece and adapted to move upon contact with compressed air. The second play piece may also include an inlet, an outlet, and at least one element mounted within the play piece and adapted to move upon contact with compressed air. The inlet of the second play piece may be in fluid communication with the outlet of the first play piece when stacked. Compressed air is directed through the first play piece inlet, first play piece outlet, second play piece inlet, and second play piece outlet.











These and other aspects and features of the disclosure will become more apparent upon reading the following detailed description when taken in conjunction with the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is an isometric view of a toy constructed in accordance with teachings of the disclosure;





FIG. 2

is a top view of the toy of

FIG. 1

without play pieces mounted thereto;





FIG. 3

is a sectional view of the toy of

FIG. 1

taken along line


3





3


of

FIG. 1

;





FIG. 4

is a sectional view of the toy similar to

FIG. 3

, but with an internal cover removed;





FIG. 5

is a sectional view of the blower motor and wheel of the toy of

FIG. 1

taken along line


5





5


of

FIG. 3

;





FIG. 6

is a sectional view of the valved port of the toy of

FIG. 1

taken along line


6





6


of

FIG. 3

, with the valve shown in a closed position;





FIG. 6



a


is a sectional view similar to

FIG. 6

, but with the valve shown in an open position;





FIG. 7

is a sectional view of the user actuated valve with a fixed play piece, and showing the valve in a closed position;





FIG. 7



a


is a sectional view similar to

FIG. 7

but depicting the valve in an open position;





FIG. 8

is a sectional view of a movable play piece actuated valve taken along line


8





8


of

FIG. 4

, and depicting the valve in a closed position;





FIG. 8



a


is a sectional view similar to

FIG. 8

, but depicting the valve in an open position;





FIG. 9

is a sectional view of an entire play piece mounted to a valve;





FIG. 10

is a sectional view similar to

FIG. 9

, but depicting a second play piece stacked on top of the first play piece; and





FIG. 11

is an isometric view of an alternative embodiment of a toy constructed in accordance with the teachings of the disclosure.











While the disclosure is susceptible to various modifications and alternative constructions, certain illustrative embodiments thereof have been shown in the drawings and will be described below in detail. It should be understood, however, that there is no intention to limit the disclosure to the specific forms disclosed, but on the contrary, the intention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the disclosure as defined by the appended claims.




DETAILED DESCRIPTION OF THE DISCLOSURE




Referring now to the drawings, and with specific reference to

FIG. 1

, a toy constructed in accordance with the teachings of the disclosure is generally referred to by reference numeral


20


. While the following description will be provided in conjunction with a play table


22


, it is to be understood that the teachings of the disclosure can be effectively employed in a variety of devices wherein a source of compressed air is to be directed through various play pieces for individual or simultaneous actuation of movable elements provided within the play pieces.




With reference now to the specific embodiment of

FIGS. 1 and 3

, it can be seen that the table


22


includes a base


24


from which a plurality of legs


26


extend for elevating the base


24


from a play surface


28


. The base


24


includes a plurality of ports


30


. Certain ports


30


are adapted to have airflow therethrough and are referred to as active ports


32


, while other ports are not adapted to have airflow therethrough and are referred to as dormant ports


34


. Each of the ports


30


is sized to receive a play piece


36


in a removable fashion as will be described in more detail below. Moreover, the base


24


includes a basket or net


38


adapted to store play pieces


36


as well as a plurality of actuation buttons


40


, a central pod


42


, and a sparkler


43


. It will be appreciated that each of the play pieces


36


, eight of which are shown in

FIG. 1

, are adapted to be mounted onto each of the ports


30


for activation of each of the play pieces


36


. A different number of ports


30


and play pieces


36


, as well as different shapes and layouts are certainly possible and encompassed within the scope of the disclosure.




Depending upon the type of port


30


to which the play piece


36


is mounted, airflow may be communicated automatically thereto, at the user's direction, or not at all. The airflow may be derived from a compressed air source


52


which may be provided in the form of a motor


54


having an impeller


56


attached to a shaft


58


thereof as shown best in

FIG. 5. A

switch


60


may be provided on the base


24


for actuation or energization of the motor


54


from a battery


62


or alternatively from an AC power source (not shown). A shroud or cover


63


may be provided to define a plenum


65


through which the compressed air is traversed to the ports


30


.




With reference to the active port


32


depicted in

FIGS. 8 and 8



a


, it is shown to include a valve plate


64


which is biased by a spring


66


into closed, sealed engagement with a rim


68


of the port


32


. Accordingly, when no force is provided to overcome that imparted by the spring


66


, the valve plate


64


is closed. However, when the play piece


36


is mounted to the port


30


, a housing


69


thereof causes the valve plate


64


to depress and thereby open. More specifically, each of the play piece housings


69


include a base


70


which is recessed for mounting onto cylindrical hub


72


of each port


30


. Each valve plate


64


is connected to support structure


74


which may include a plurality of actuation prongs


76


extending through the cylindrical hub


72


. In the depicted embodiment, three such prongs


76


extend through the hub


72


, but it is to be understood that a lesser or greater number are possible. In so doing, it can be seen that depression of the play piece


36


onto the hub


72


causes the base


70


to engage and depress the prongs


76


. Depression of the prongs causes the spring


66


to compress and the valve plate


64


to move away from the rim


68


to open the port


32


as shown best in

FIG. 8



a


. The play pieces


36


can be sized so as to frictionally interfit with the port


30


and thereby maintain the valve plate


64


in an open position or can be sized so as to require a downwardly depressing force of a user to hold the play piece


36


thereon and thus open the port


32


.




With certain other types of ports


30


provided in the toy


20


, the valve plate


64


is remotely actuated as shown in

FIG. 6 and 6



a


. For example, such a remote-actuated port


77


still includes the valve


64


spring-biased by a spring


66


into a closed position, but further includes an actuation lever


78


directly connected to the valve seat


64


by a connecting pin


80


. As shown in

FIG. 3

, each actuation lever


78


is also connected to one of the actuation buttons


40


extending through the play table


22


. In such a port


77


, the valve seat


64


is opened upon depression of the actuation button


40


regardless of the position of the play piece


36


. Accordingly, the play piece


36


can be mounted on such a port


77


and be actuated or deactuated at the discretion of the user acting upon the actuation button


82


.




More specifically, the remotely-actuated port


77


is shown in a closed position in

FIG. 6

wherein it can be seen that air directed by the impeller


58


and represented by arrows α, can be communicated to the port


77


without exiting the port because the valve plate


64


is normally biased by the spring


66


into engagement with the rim


68


. However, as shown in

FIG. 6



a


, downward depression of the actuation lever


78


, represented by an arrow β causes the connecting pin


80


and thus the valve seat


64


to move downwardly relative to the rim


68


. In so doing, the air generated by the impeller


58


is able to exit the port


77


through a top opening


84


.




Another type of remotely-actuated port


30


is the central pod


42


depicted in

FIGS. 7 and 7



a


. While the pod


42


is remotely actuated, it is not adapted to receive an individual play piece


36


, but rather includes a fixed window


86


enabling a user to view movable balls


88


provided therein. More specifically, the pod


42


includes a valve plate


64


biased by a spring


66


into engagement with a rim


68


. When in such a closed position (

FIG. 7

) it can be seen that the air generated by the impeller


58


and represented by arrows γ, is not able to exit into a display chamber


90


and thus the balls


88


are normally dormant. However, downward depression of the actuation lever


78


as indicated by an arrow


6


, causes the connecting pin


80


, and thus the valve plate


64


to move away from the rim


68


and thereby allow for the compressed air to enter into the display chamber


90


and cause the balls


88


provided therein to move.




Turning to the actual movable elements


92


provided within each play piece


36


, the possibilities are myriad. Only eight examples of such pieces are depicted in the figures and will be listed herein, but it needs to be understood that any type of element could be added to one of the play pieces


36


and if sufficiently lightweight, or if mounted for rotation or the like, can be adapted for movement upon contact with the compressed air. By way of example only, the pieces depicted and described include a pinwheel


94


, a paddlewheel


96


, a telescoping or floating character


98


, the plurality of loose spheres


88


, and a whistle


100


. One of ordinary skill in the art will readily understand that upon injection of compressed air into one of the play pieces


36


, the force of the compressed air is sufficient to overcome the weight of the movable elements


92


and thereby cause motion thereof, to the amusement of the user.




Another feature of the toy


20


includes the stackability of each of the play pieces


36


. As shown best in

FIGS. 9 and 10

, each of the housings


69


may include a reduced diameter head


106


and a larger diameter docking shoulder


108


proximate an outlet


110


. Each of the outlets


110


may include a plurality of apertures


112


to allow for exhaust of compressed air. The reduced diameter head


106


and the recessed base


70


allow for the stacking of multiple play pieces


36


, as shown in

FIG. 10

, and thus simultaneous actuation of multiple play pieces


36


. More specifically, the reduced diameter head


106


of a first play piece


36




a


can be inserted into the recessed base


70


of a second play piece


36




b


. In so doing, an interior


114


of the housing


69


of the first play piece


36




a


is automatically in fluid communication with the interior


116


of the second play piece


36




b


via the outlet


110


of the first play piece


36




a


and the base


70


of the second play piece


36




b


. Accordingly, any compressed air injected into the first play piece


36




a


is automatically traversed through not only the first play piece


36




a


, but the second play piece


36




b


as well, thereby causing the movable elements


92


from the first and second play pieces


36




a


and


36




b


to be simultaneously moved upon opening the port


30


. One of ordinary skill in the art will thereby recognize that multiple play pieces


36


, in excess of two, can be stacked for simultaneous actuation.




In operation, the toy


20


can be used by mounting one or more play pieces


36


onto one more ports


30


and opening the valve plate


64


associated with the port


30


. Therefore, once the motor


54


is energized, by use of the switch


60


, compressed air from the impeller


58


is communicated through the port


30


and into the play piece


36


. Introduction of compressed air into the housing


69


of the play piece


36


causes the movable element


92


mounted therein to be moved at the force of the compressed air. Moreover, the user is able to readily mix and match the play pieces


36


with each of the ports


30


so that the play pieces can be actuated upon depression of the actuation button


40


and the associated port


30


, or simply by mounting one of the play pieces


36


to one of the directly-actuated ports


32


. In a still further variation, multiple play pieces


36


can be mounted or stacked one on top of the other to allow for simultaneous actuation of multiple play pieces


36


through a single port


30


.




In an alternative embodiment, such as that depicted in

FIG. 11

, the stackability feature of the present disclosure can be alternatively attained. More specifically as shown therein, such an alternative toy


120


, could include a base


122


containing a motor and impeller (not shown) adapted to generate an air stream in an upward direction. A first play piece


124


of a slightly reduced diameter relative to that of the base


122


could be stacked onto the base


122


with an inlet thereof adapted to be placed in fluid communication with the compressed air being exhausted from an outlet of the base


122


. A second play piece


128


, could then be stacked on top of the first play piece


124


to allow for compressed air exhausted from the first play piece


124


to be received therein. Additional play pieces


130


,


132


, and


134


could be stacked in a similar fashion to allow for compressed air generated in the base


122


to be exhausted through each of the play pieces and exhausted through the top outlet


136


. It will be noted that each of the play pieces could be provided in a slightly descending diameter to provide the substantially conical shape depicted in the toy


120


. Furthermore, each of the play pieces could include different movable elements. For example, as shown in

FIG. 11

, the top play piece


134


may include a paddle wheel


138


adapted to be rotated upon contact with compressed air, while each of the intermediate play pieces could include a plurality of movable elements such as the lightweight spheres, pinwheels, and characters referenced above which would be cause to move within each play piece upon contact with compressed air. While not depicted, the toy could be used with only a single play piece, with the play pieces in a different order, or with a different number of play pieces altogether.




From the foregoing, it will be readily understood that the present disclosure teaches an apparatus and method for manufacturing and using a pneumatic toy.



Claims
  • 1. A toy, comprising:a base having at least one port; a source of compressed air mounted within the base and adapted to direct an air stream toward the port; a valve plate mounted in the housing biasing the port into a closed position; and a play piece adapted to be mounted to the port, the play piece having a housing adapted to open the valve upon mounting to the port.
  • 2. The toy of claim 1, wherein the play piece includes at least one movable piece mounted in the play piece and adapted to move as air is directed through the valve port to the movable piece.
  • 3. The toy of claim 1, wherein the port includes a spring biasing the valve plate into a closed position, and wherein the play piece housing is adapted to depress the valve plate when the play piece is mounted to the port.
  • 4. The toy of claim 1, wherein the port further includes a pronged structure connected to the valve plate and adapted to be engaged by the play piece housing.
  • 5. The toy of claim 1, wherein the housing includes a plurality of ports, each port having a valve plate.
  • 6. The toy of claim 1, wherein the source of compressed air includes a motor and impeller.
  • 7. The toy of claim 1, wherein the toy includes a plurality of play pieces.
  • 8. The toy of claim 7, wherein the plurality of play pieces are stackable, air from the source of compressed air adapted to be communicated from the port through multiple, stacked, play pieces.
  • 9. The toy of claim 8, wherein each play piece includes a top aperture and a docking shoulder, the docking shoulder being sized to nest within a base of each play piece.
  • 10. The toy of claim 9, wherein the plurality of play pieces are selected from the group consisting of wind mills, figurines, rotating wheels, floating balls, whistles, and telescoping elements.
  • 11. A toy, comprising:a first play piece, the play piece having an inlet and an outlet, the inlet being adapted to receive compressed air, the outlet being adapted to expel compressed air, the play piece having at least one element adapted to move upon contact with compressed air; and a second play piece having an inlet and an outlet, the second play piece inlet being stackable upon the first play piece outlet, compressed air expelled from the first play piece outlet being directed through the second play piece inlet, the second play piece including at least one element adapted to move upon contact with compressed air.
  • 12. The toy of claim 11, wherein each play piece includes a reduced diameter head, a larger diameter shoulder proximate the outlet, and a recess proximate the inlet, the head of each play piece being adapted to nest within the recess of the other play piece.
  • 13. The toy of claim 12, wherein the head includes a plurality of apertures therein.
  • 14. The toy of claim 11, further including a base to which each of the play pieces can be mounted, the base including a source of compressed air adapted to direct compressed air through each of the play piece inlets.
  • 15. The toy of claim 14, wherein the base includes a valve adapted to control flow of compressed air from the source of compressed air to the play pieces, the valve being biased into a closed position, mounting of the play pieces to the base causing the valve to open.
  • 16. The toy of claim 14, wherein the base includes a valve adapted to control flow of compressed air from the source of compressed air to the play pieces, the valve being biased into a closed position, the base further including a user engageable actuator adapted to open the valve.
  • 17. A method of using a toy, comprising:providing a first play piece having an inlet, an outlet, and at least one element mounted within the play piece and adapted to move upon contact with compressed air; stacking a second play piece onto the first play piece, the second play piece having an inlet, an outlet, and at least one element mounted within the play piece and adapted to move upon contact with compressed air, the inlet of the second play piece being in fluid communication with the outlet of the first play piece when stacked; and directing compressed air through the first play piece inlet, first play piece outlet, second play piece inlet and second play piece outlet.
  • 18. The method of claim 17, further including stacking multiple play pieces together.
  • 19. The method of claim 17, wherein the compressed air is directed through the first play piece by mounting the first play piece to a base having a port therein.
  • 20. The method of claim 19, wherein the base further includes a source of compressed air and a valve mounted in the port.
  • 21. The method of claim 20, wherein the valve is opened by mounting the play piece to the port.
  • 22. The method of claim 20, wherein the valve is opened by depressing an actuator operatively associated with the valve.
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4283053 Parker et al. Aug 1981 A
4468029 Kulesza et al. Aug 1984 A
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4838550 Walker et al. Jun 1989 A
4892310 Patterson Jan 1990 A
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