Child exerciser/rocker

Information

  • Patent Grant
  • 6299247
  • Patent Number
    6,299,247
  • Date Filed
    Monday, January 24, 2000
    25 years ago
  • Date Issued
    Tuesday, October 9, 2001
    23 years ago
Abstract
A seat for receipt of a child capable of providing exercise and entertainment comprising a seat having an upper support and a lower support, the lower support having leg openings for passage of the legs of a child supported therein. An upper supporting tray has a radially interior opening for receiving and supporting the seat, the upper supporting tray having a radially exterior periphery with projections extending downwardly therefrom. A bowl-shaped base, preferably with radial ribs, is provided, the upper periphery of the base having spaced upstanding towers with openings depending from the upper ends thereof. Upstanding posts are also provided, each post having a lower end received within the upper end of a tower, each post having an upper end with a recess for receiving a downwardly depending projection.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to a child exerciser/rocker and, more particularly, to a device for exercising and entertaining a child having a seat for supporting a child with an associated tray and a bowl-shaped base to facilitate rocking, engagable feet to preclude rocking, spring couplings between the seat and the base to facilitate bouncing with height adjustment components between the base and seat and with bearing surfaces between the seat and tray to facilitate


360


degree rotation with locking components therebetween to preclude rotation when so desired.




2. Description of the Background Art




There are a wide variety of devices in the marketplace today in which children may be placed for exercise. Similarly, there are a wide variety of devices in the marketplace today in which children may be placed for entertainment. In a limited number of cases, devices for entertainment may provide exercise and, conversely, devices for exercise may provide entertainment. In all such instances, however, care must be taken in the design and use of such devices to insure the maximum safety of the child as well as the peace of mind of the mother.




Typical devices attempting to meet such needs are disclosed in the patent literature. Consider, for example, U.S. Pat. Nos. 4,025,107 to Chippa; 4,084,273 to Haynes; 4,141,588 to Anderson; Des. 295,397 to Brownlie et al; Design 315,644 to White; and 5,178,438 to Beger.




Despite the large number of efforts to meet the needs of child and mother for exercise and entertainment of young ones, along with maximum safety, no prior art device has the capability of the present invention which provides for a combination of bouncing, rotating, and rocking, all for a maximum safety of the child in mind.




Accordingly, it is an object of the present invention to provide a seat for receipt of a child capable of providing exercise and entertainment comprising a seat having a rigid upper support and a lower support therebeneath and a circular bearing surface therebetween, the lower support having leg openings for passage of the legs of a child supported therein. An upper supporting tray has a radially interior opening in a circular configuration for receiving and supporting the seat, the upper supporting tray having a radially exterior periphery with projections extending downwardly therefrom. A bowl-shaped base, preferably with radial ribs, is provided. The upper periphery of the base has spaced upstanding towers with openings at the upper ends thereof. Upstanding posts are also provided, each post having a lower end received within the upper end of a tower, each post having an upper end with a recess for receiving a downwardly depending projection.




A further object of the present invention is to exercise a child while the child is entertaining itself.




A further object of the present invention is to entertain a child while it is exercising itself




It is a further object of the present invention to insure a child's safety while the child is exercising and entertaining through a combination of bouncing, rocking and rotating.




These objects should be construed to be merely illustrative of some of the more prominent features and applications of the intended invention. Many other beneficial results can be obtained by applying the disclosed invention in a different manner or by modifying the invention within the scope of the disclosure. Accordingly, other objects and a more comprehensive understanding of the invention may be obtained by referring to the summary of the invention, and the detailed description of the preferred embodiment in addition to the scope of the invention defined by the claims taken in conjunction with the accompanying drawings.




SUMMARY OF THE INVENTION




The invention is defined by the appended claims with the specific embodiment shown in the attached drawings. For the purposes of summarizing the invention, the invention may be incorporated into a seat for receipt of a child capable of providing exercise and entertainment for a child supported therein comprising, in combination, a seat having a rigid upper support and a lower support therebeneath and a circular bearing surface therebetween, the lower support having leg openings for passage of the legs of a child supported therein. An upper supporting tray in a circular configuration has a radially interior opening for receiving and rotatably supporting the seat at the circular bearing surface, the upper supporting tray having a radially exterior periphery in a circular configuration with three equally spaced projections extending downwardly therefrom. A bowl-shaped base, preferably with radial ribs, and adapted to rock in any direction is also provided, the upper periphery of the base having three equally spaced upstanding towers in parallel relationship with vertical openings at the upper ends of the towers, each tower having vertically spaced height adjustment holes formed therein. Three vertically extending posts are provided, each post having a lower end received within the upper end of a tower with a spring based operator controlled button positionable through a hole in the tower for varying the height of the post with respect to the tower, each post having an upper end with a recess for receiving a downwardly depending projection to preclude rotation therebetween, and a spring between each post and tower to allow bouncing of a child in the seat with respect to the base. A lock couples the seat and the tray movable between a locking orientation to preclude rotation therebetween and an unlocking orientation to allow rotation therebetween. Three feet depend from the lower surface of the base from equally spaced peripheral locations and movable between a recessed orientation to allow rocking and an extended orientation to preclude rocking.




The foregoing has outlined rather broadly, the more pertinent and important features of the present invention. The detailed description of the invention that follows is offered so that the present contribution to the art may be more fully appreciated. Additional features of the invention will be described hereinafter. These form the subject of the claims of the invention. It should be appreciated by those skilled in the art that the conception and the disclosed specific embodiment may be readily utilized as a basis for modifying or designing other structures for carrying out the same purposes of the present invention. It should also be realized by those skilled in the art that such equivalent structures do not depart from the spirit and scope of the invention as set forth in the appended claims.











BRIEF DESCRIPTION OF THE DRAWINGS




For a more succinct understanding of the nature and objects of the invention, reference should be directed to the following description taken in conjunction with the accompanying drawings in which:





FIG. 1

is a perspective illustration of the child exerciser/rocker constructed in accordance with the principals of the present invention.





FIG. 2

is a sectional view of the child exerciser/rocker taken along line


2





2


of FIG.


1


.





FIG. 3

is an exploded perspective view of the coupling mechanisms between the tray and base.





FIG. 4

is an enlarged sectional view of the area of coupling between the seat and the tray.





FIG. 5

is an enlarged showing of the locking mechanisms between the seat and the tray.





FIGS. 6 and 7

are perspective illustrations of toys adapted to be coupled to the tray.











Similar reference numerals refer to similar parts throughout the several Figures.




DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT OF THE INVENTION




Shown in the Figures, with particular reference to

FIG. 1

, there is shown a child exerciser/rocker


10


constructed in accordance with the principles of the present invention. From an overview standpoint, the child exerciser/rocker includes three major assemblies, a seat assembly


12


, a base assembly


14


, and a coupling assembly


16


therebetween.




With regard to the seat assembly


12


, a seat


20


is provided for receipt of a child who is to receive the exercise and the entertainment while supported therein. The seat


20


comprises a rigid upper support


22


and a soft flexible lower support


24


therebeneath. Leg openings


26


are formed in the forward portion of the lower support for passage of the legs of a child supported therein.




The rigid upper support


22


is covered with a soft cushion


27


. The cushion


27


is removably secured in position by elastic loops


29


permanently secured at their upper ends to the cushion and removably secured at their lower ends to a bearing retainer


31


.




Between the upper and lower supports


22


and


24


of the seat are spherical ball bearing members


30


. Such ball bearing members are adapted to cooperate with an associated downwardly facing bearing surface


32


coupled to the seat. The bearing surface is also adapted to cooperate with an associated upwardly facing bearing surface


34


. The bearing surface


32


is coupled to the tray components. This arrangement allows for circular rotation of the seat through 360 degrees with respect to the tray and base components therebeneath.




Extending radially outwardly from the circular bearing surface is a lower supporting structure in the form of a tray


38


. Such tray has a radially interior opening


40


in a circular configuration sized and shaped for receiving and rotatably supporting the seat


20


. Such support is at a location between the upper and lower supporting structures


22


and


24


of the seat. The lower supporting structure or tray also has a radially exterior periphery


42


formed as an upwardly extending flange in a circular configuration. Depending downwardly from adjacent to the exterior periphery of the tray are three conical projections


44


. The conical projections assist in the locating and coupling of the seat tray, and upper supporting structures with respect to the components therebeneath. Associated lag bolts


45


and threaded apertures


47


in the tray loosely couple the tray


38


with the posts


62


and as such also function to couple the tray with respect to the posts


62


and base. Other types of bolts including screws could readily be used as a substitute for lag bolts


45


.




A bowl-shaped base


54


at the bottom of the device is also provided. Such base is spherical in configuration at its lower extent and is adapted to rock in any direction. It is also adapted to rock the components supported thereabove. The upper periphery of the base is formed with three vertically extending and equally spaced upstanding towers


56


. The towers extend in parallel relationship with respect to each other. Their upper ends are formed with openings


58


extending downwardly from their upper ends.




Three vertically extending posts


62


are also provided. Each post has a lower end received within a recess


58


of a upper end of a tower


56


. An operator-controlled button


66


extends through each post and tower and is urged outwardly by a spring


68


. This arrangement functions to fix the height of the post and seat with respect to the towers


56


and base


54


. The buttons


66


may be depressed by a user to raise or lower the posts


62


. In this manner a user may vary the height of the post and seat


20


with respect to the towers


56


and base


54


.




Each post also has an upper end with a recess


72


for receiving a downwardly depending cone shaped projection


44


extending downwardly from the exterior periphery of the support structure. Such projections and recesses function in association with lag bolts


45


to locate the seat and tray with respect to the towers and base and to preclude rotation between the tray and base.




A spring


76


is operatively positioned between each post


62


and projection


44


of the support structure. Such springs


76


allow for bouncing of a child in the seat


20


with respect to the towers


56


and base


54


. As such, a child in the seat


20


may rotate and/or bounce and/or rock by the shifting of his or her weight and the movement of his or her feet on the upper surface of the base


54


.




The lower retainer has outwardly facing teeth


80


which may be engaged by a slide


82


on the bottom of the tray


28


. The slide is movable by the user between an operative position out of contact with the teeth


80


to allow rotation of the seat and an inoperative position to engage the teeth to preclude rotation of the seat when so desired.




Lastly, three feet


86


are provided on the lower surface of the base. Each foot is pivotally secured by a hinge pin


88


in recesses


90


in the base. The feet are urged by springs


92


to the position in which they are set and to retain such set position. The feet are movable about their hinge pins


88


by a user between a recessed orientation within the recesses


90


to allow rocking and an extended orientation exterior of the recesses


90


to preclude rocking.




Optionally provided with the above described device are one or more toys removably coupled with respect to the flange of the tray. By way of example, toy


102


has a clip positionable over the flange with upstanding side walls supporting a ball


104


located on a pivot pin. Note FIG.


6


.

FIG. 7

is a clip


106


adapted to support a toy of any other type. Any of a wide variety of clips, toys and interconnections therebetween could readily be utilized.




Although this invention has been described in its preferred form with a certain degree of particularity, it should be understood that the present disclosure of the preferred form has been made only by way of example and that numerous changes in the details of construction and combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention.




Now that the invention has been described,



Claims
  • 1. An exercise and entertainment apparatus for receipt of a child, comprising, in combination:a seat having a rigid upper support and a lower support therebeneath, the lower support having leg openings for passage of the legs of a child supported therein; an upper supporting tray in an enclosing configuration having a radially interior opening for receiving and rotatably supporting the seat, the upper supporting tray having a radially exterior periphery with at least three spaced projections extending downwardly therefrom; a bowl-shaped base adapted to rock in any direction, an upper periphery of the base having at least three upstanding towers extending therefrom and spaced for alignment with the projections of the upper supporting tray, an opening being formed at an upper end of each of the towers; at least three post assemblies extending between the base and the upper supporting tray, each post assembly having a lower end received within the upper end of one of said towers, each post assembly including at least one outwardly biased operator controlled button selectively positionable into and out of at least two vertically spaced adjustment holes for adjusting a height of an upper end of the post assembly relative to the base, the upper end of each post assembly having an opening for receiving one of the downwardly depending projections of the upper supporting tray to preclude relative rotation between the upper supporting tray and the base, each post assembly including a spring member positioned therealong to allow vertical, bouncing movement of the upper supporting tray relative to the base; and at least three feet positioned on the base at spaced locations and movable between a recessed orientation to allow rocking of the base and an extended orientation to preclude rocking of the base.
  • 2. The apparatus of claim 1, further comprising:a lock coupling the seat and the tray movable between a locking orientation to preclude rotation therebetween and an unlocking orientation to allow rotation therebetween.
  • 3. The apparatus of claim 1 further comprising a ball pivoted for rotation and positioned on the upper supporting tray.
  • 4. An entertainment apparatus for receipt of a child, comprising:a seat having a rigid upper support and a lower support therebeneath, the lower support having leg openings for passage of the legs of a child supported therein; an upper supporting tray in an encompassing configuration having a radially interior opening in a circular configuration for receiving and rotatably supporting the seat, the upper supporting tray having a radially exterior periphery with a plurality of spaced projections extending downwardly therefrom; a bowl-shaped base adapted to rock in any direction, an upper periphery of the base having a plurality of spaced upstanding towers with openings at upper ends of the towers; a plurality of upstanding post assemblies, each post assembly having a lower end received within the upper end of one of said towers, each post assembly having an upper end with a recess for receiving one of said downwardly depending projections, and a spring member positioned along each post assembly to allow bouncing of a child in the seat with respect to the base; and operator controlled height adjustment mechanisms associated with each post assembly to vary the height of the upper end of each post assembly with respect to the towers.
  • 5. The apparatus of claim 4, further comprising:at least three feet positioned on the base at spaced locations and movable between a recessed orientation to allow rocking of the base and an extended orientation to preclude rocking of the base.
  • 6. The apparatus of claim 5, further comprising:a lock coupling the seat and the tray movable between a locking orientation to preclude rotation therebetween and an unlocking orientation to allow rotation therebetween.
RELATED APPLICATION

This application is a Continuation Application of U.S. patent application Ser. No. 08/324,184, filed Oct. 3, 1994, now U.S. Pat. No. 6,179,376 which is a Continuation-In-Part Application of U.S. patent application Ser. No. 08/130,206, filed Oct. 1, 1993, now U.S. Pat. No. 5,407,246.

US Referenced Citations (31)
Number Name Date Kind
8478 Rice Oct 1851
RE. 11140 Burkholder Jan 1891
149178 Wright Mar 1874
D. 295397 Brownlie et al. Apr 1988
D. 315644 White Mar 1991
D. 327777 Tepper Jul 1992
D. 332529 Shuler Jan 1993
432378 Davidson et al. Jul 1890
517403 Bradish et al. Mar 1894
671058 Resetar Apr 1901
1141123 Knight Jun 1915
1428039 Kratz Sep 1922
1656637 Hudson Jan 1928
2198813 Hall Apr 1940
2697478 McKinney Dec 1954
2812012 Hansburg Nov 1957
2910111 Hansburg Oct 1959
2988358 Mill Jun 1961
3692359 Boucher Sep 1972
4025107 Chippa May 1977
4084273 Haynes Apr 1978
4141588 Anderson Feb 1979
4160553 Fleischer Jul 1979
4359242 Gerken et al. Nov 1982
4743008 Fermaglich et al. May 1988
4773639 Graves Sep 1988
4830345 Mar May 1989
5085428 Fermaglich et al. Feb 1992
5178438 Beger Jan 1993
5211607 Fermaglich et al. May 1993
5302163 Fermaglich et al. Apr 1994
Foreign Referenced Citations (1)
Number Date Country
0275497 Jul 1988 EP
Continuations (1)
Number Date Country
Parent 08/324184 Oct 1994 US
Child 09/490226 US
Continuation in Parts (1)
Number Date Country
Parent 08/130206 Oct 1993 US
Child 08/324184 US