BACKGROUND OF THE INVENTION
Field of Invention
[0001] This invention relates to a toy having a ball shape with a timed water release mechanism.
Brief Statement of the Prior Art
[0002] U.S. patent 3,795,400 discloses a game in which an inflated balloon is placed in
a retainer having a cup with a weight shelf that has a balloon piercing pin positioned
above the balloon. The shelf is held above the balloon by a coil spring, and the players
in the game successively place weights on the shelf which cause it to move towards
the balloon, until the cummulative weights are sufficient to cause the pin to burst
the balloon, disqualifying the player whose weight burst the balloon.
[0003] Several different activity toys involving water play resulting in wetting of the
players are currently on the market. One in particular is marketed by Mattel Toys
and is called WETHEAD. This product involves a hat-like device that a player wears
and comprises a water container on a hat having a release valve permitting the water
to empty onto the wearer's head. Only one of eight removable rods releases the water
valve. The other seven placebo rods are identical and the player wearing the hat must
select and remove a rod. This toy does not involve timing, tossing, or ball play.
The water containing element is a hat which is not disposable and is refilled and
reused during the play.
[0004] Other water products that have been offered to children include sprinkler based toys,
such as WATER WIGGLER, and WET BANANA. These toys attach to a garden hose and provide
a constant flowing film of water on a surface which children run or slide through.
These toys do not provide an element of surprise or challenge.
[0005] Parker Brothers, a game manufacturer, is currently marketing a product called HOT
POTATO. This consists of a cloth covered foam "potato" that young children toss back
and forth between each other. Inside the potato is an electronic sound generating
device that signals the end of the play session. The player holding the potato at
the end of the session must take a card spelling part of the toy's name. This product
does not involve water, is not a ball, and provides no action "penalty" such as a
soaking of the player.
BRIEF STATEMENT OF THE INVENTION
[0006] The toy having a ball shape of the present invention is defined over the prior art
devices, as known from US-A-3 795 400, by the characterizing features of appended
claim 1. Accordingly, the invention comprises a ball having a foraminous outer shell
with an inner membrane which forms an interior closure within the outer shell and
with a timer and a release mechanism operative to open the inner membrane and release
its contents after the time on the timer expires. The contents spill through the foraminous
outer shell, wetting the player who is handling or catching the ball at the moment
of release. For this purpose, the inner membrane forms an interior closure which is
charged with water at commencement of play. The timer is activated and the ball is
used in a game in which it is tossed between participants who seek to avoid becoming
wet when the timer releases the water from the interior closure of the ball.
[0007] Further advantageous embodiments of the invention are set out in the dependent claims
2-7.
BRIEF DESCRIPTIONS OF THE DRAWINGS
[0008] The invention will be described with reference to the FIGURES of which:
FIGURE 1 is an exploded perspective view of the ball;
FIGURE 2 is an elevational view of the ball partially disassembled and in partial
cross-section;
FIGURE 3 is a perspective view of the timer and liquid release mechanism;
FIGURE 4 is an inverted view of the timer and water release mechanism of the toy of
FIGURE 1;
FIGURE 5 is an elevational view of an alternative toy of the invention partially disassembled
and in partial cross-section;
FIGURE 6 is a perspective view of the timer and water release mechanism of the toy
of FIGURE 5;
FIGURE 7 is a perspective view of a safety interlock for the toy of FIGURE 6;
DESCRIPTION OF PREFERRED EMBODIMENT
[0009] Referring now to FIGURE 1, the invention comprises a ball 10 including an outer foraminous
shell 12 that is preferably having two hemispherical half shells 14 and 16, each of
which has a plurality of through apertures in the form of elongated slots 20 at equally
spaced angular increments about their circumference. Opposite ends of 13 and 15 the
assembled shell are flatted, and the flat of the upper hemispherical half shell 14
is perforated with a plurality of circular aperture 17. The two hemispherical half
shells are received together at their circular bases 19 and 21 which are on the equator
of the spherical ball 10. Suitable means are provided to retain the assembly of the
two half shells 14 and 16. Various assembly means can be used, including threaded
engagement or an interlocking slot and key engagement. The latter is preferred and
is illustrated with one hemispherical half shell 14 bearing a plurality of raised
keys 22 spaced about its inner wall which coact with mating offset grooves 24 that
are spaced about the upstanding inner cylindrical wall 26 of the opposite hemispherical
half shell 16. Each offset groove 24 has a long base slot 28 and a shorter entrance
slot 30, thereby permitting an interlocking assembly and disassembly of the hemispherical
half shells. Centrally disposed within the outer shell 12 formed by assembly of the
hemispherical half shells is a balloon 32 formed of a thin membrane, preferably of
plastic, and most preferably of an elastomer. An example of a suitable balloon is
a rubber latex balloon. The balloon 32 forms an interior closure within the outer
shell 12, and this enclosure has a port, open end 34, which can be used for filling
the balloon and then can be sealed with a tie 35 in a customary manner.
[0010] Referring now to FIGURE 2, there is shown an elevational sectional view of the ball.
As previously mentioned, the two half shells 14 and 16 are aligned and assembled together
at their bases and half shell 16 has a cylindrical wall 26 that is received within
the other hemispherical half shell 14. The upper half shell 14 has a cylindrical inner
wall 23 which presses against balloon 32 and stabilizes the balloon (see FIGURE 1)
within the assembled shell. Received within half shell 16 is a timer and release subassembly
36 which has a subassembly housing 40 forming an interior chamber 42 which is covered
by a support platform 44 which faces inwardly of the assembled outer shell 12. The
platform 44 serves to support the balloon 32. Received within the housing of the timer
and release mechanism is a spring-driven motor 48, which has a winding shaft 50 with
a key, disc 46, to wind the spring of the motor. The drive motor 48 has an output
shaft 52 which extends from the subassembly housing 40 and which supports cam 54 which
has a single lobe 58.
[0011] The timer and release mechanism is also illustrated in FIGURES 3 and 4. As shown
in FIGURE 3, the platform 44 has an aperture 56, in the form of a slot which receives
cam 54 so that the single lobe 58 of the cam extends through the slot as the cam is
rotated.
[0012] Referring now FIGURE 4, the motor and release subassembly is inverted from its position
in FIGURE 3, showing the circular winding disc 46 which preferably has a single raised
rib 60 which aids gripping of the disc 46.
[0013] As apparent from FIGURE 3, the cam is mounted adjacent the slot 56 so that its single
lobe 58 will extend through the slot 56 and above the platform 44. The release means
is a membrane rupturing member which comprises an abrasive layer 62 on the lobe 58
of the cam 54. Suitable abrasive layers include coatings of abrasives, e.g., a coating
of sandpaper or alumina grit. As the cam is rotated, this abrasive layer 62 will rub
against the membrane of balloon 32, tearing the membrane and thus rupturing the balloon
to release its contents.
[0014] Referring now to FIGURE 5, there is illustrated an alternative embodiment of the
invention. The outer shell 10 and the inner membrane container (not shown), are the
same as previously described with reference to FIGURES 1 and 2. The timer and release
mechanism 36 are also contained in a subassembly housing 40 and the motor 48 has a
winding disc 46, all as previously described. In this embodiment, however, the release
mechanism includes a pin member 64 which is slidably received in a cylindrical well
66 which depends from the underside 68 of the platform 44. The platform 44 has a single
central aperture 70 (see FIGURE 6) through which the pin 72 of the pin member 64 can
extend. The pin member 64 rides on the surface of the cam 55 and is biased against
the cam 55 by a coil spring 74 which is received over the pin member 64. The pin member
64 is thus biased into a retracted position and is moved into its extended position
shown in FIGURE 6 by the cam 55 with its single lobe 57.
[0015] Preferably a safety interlock is provided to prevent the pin 72 from extending through
the aperture 70 when the two hemispherical half shells are disassembled. As shown
in FIGURES 5 and 7, a slide member 76 is positioned in the base slot 28 of one of
the grooves 24 so that it is forced downwardly when the mating key 22 of the other
half shell enters the base slot. The lower end 75 of the slide member 76 rests on
lever 77 which is pivotally mounted by pin 70, and is spring biased against the downward
movement of slide member 76 by a compression spring 81. The opposite end of lever
77 extends through a window 83 in the side wall of the motor housing and engages a
drive gear 85 of the motor, thus locking the motor and cam 55 against rotation. When
the two halves of the outer shell 10 are assembled, slide member 76 depresses lever
77 and releases gear 85, permitting rotation of cam 55.
[0016] The game comprises two or more participants, preferably several, to play catch with
the toy ball. The objective of the game is to avoid getting wet when the timing mechanism
releases the inner chamber and ruptures the inner chamber to release the water. As
the timer winds down the ball is thrown between players who must catch the ball to
avoid being disqualified. When a player catches the ball or is holding the ball and
the inner member is ruptured, the water will discharge, wetting the player who is
then disqualified from the game.
[0017] The invention has been described with reference to the illustrated and presently
preferred embodiment. It is not intended that the invention be unduly limited by this
disclosure of the presently preferred embodiment. Instead, it is intended that the
invention be defined, by the means, and their obvious equivalents, set forth in the
following claims:
1. A toy having a ball shape with:
an enclosure (32) filled with water and having opening means at a wall surface location;
a wall opening means (58, 64) with a mechanism (36) positioned in operative engagement
therewith to activate said wall opening means,
characterized in that:
said toy has an outer foraminous shell (12) totally free of any external appendages,
said mechanism is a timer mechanism (48) including randomly selectable time setting
means (46) whereby the duration of time interval between setting of said time setting
means and activation of said wall opening means can be preset.
2. The toy of claim 1 wherein said enclosure is formed of a frangible wall element adjacent
said wall surface location, and said wall opening means comprises frangible wall rupturing
means (48, 64) operative to rupture said frangible wall element.
3. The toy of claim 2 wherein said ball shape is spherical.
4. The toy of claim 2 wherein said timer mechanism is a motor driven rotary means (55)
having a cam surface (57) which is operative to urge said rupturing means (64) through
said frangible wall.
5. The toy of claim 4 wherein said frangible wall enclosure is an elastic toy balloon
(32).
6. The toy of claim 5 wherein said frangible wall rupturing means is a pin (72) carried
on a slidable cam follower member (64), and including a spring (74) biasing said pin
out of engagement with said toy balloon.
7. The toy of claim 5 wherein said frangible wall rupturing means comprises abrasive
means (62) carried on said cam surface (58) and operative to abrade the surface of
said toy balloon.
1. Ein ballförmiges Spielzeug, welches folgendes aufweist:
eine Umhüllung (32) gefüllt mit Wasser und mit Öffnungsmitteln an einer Wandoberflächenstelle;
Wandöffnungsmittel (58, 64) mit einem Mechanismus (36) positioniert in Betriebseingriff
damit, um die Wandöffnungsmittel zu aktivieren,
dadurch gekennzeichnet, daß:
das Spielzeug einen äußeren mit Öffnungen versehenen Mantel (12) aufweist, der von
jedweden äußeren anhängenden Mitteln vollständig frei ist,
wobei der Mechanismus ein Zeitsteuermechanismus (48) ist, der zufallsmäßig auswählbare
Zeiteinstellmittel (46) aufweist, wodurch die Dauer des Zeitintervalls zwischen dem
Einstellen der Zeiteinstellmittel und der Aktivierung der Wandöffnungsmittel voreingestellt
werden kann.
2. Spielzeug nach Anspruch 1, wobei die Umhüllung aus einem zerbrechlichen Wandelement
geformt ist, und zwar benachbart zu der Wandoberflächenstellung, wobei die Wandöffnungsmittel
Brechmittel (48, 64) für die zerbrechbare Wand aufweisen, und zwar in Betrieb das
zerbrechbare Wandelement zerbrechen.
3. Spielzeug nach Anspruch 2, wobei die Ballform kugelförmig ist.
4. Spielzeug nach Anspruch 2, wobei der Zeitsteuermechanismus motorgetriebene Drehmittel
(55) sind, die eine Nockenoberfläche (57) aufweisen, die in Betrieb die Brechmittel
(64) durch die erwähnte brechbare Wand drücken.
5. Spielzeug nach Anspruch 4, wobei die zerbrechliche Wandumschließung ein elastischer
Spielzeugballon (32) ist.
6. Spielzeug nach Anspruch 5, wobei die Brechmittel für die zerbrechliche Wand ein Stift
(72) sind, und zwar getragen in einem gleitbaren Nockenfolgerglied (64) und mit einer
Feder (74), die den Stift außer Eingriff mit dem Spielzeugballon vorspannt.
7. Spielzeug nach Anspruch 5, wobei die Brechmittel für die zerbrechliche Wand Abrasions-
oder Abriebmittel (62) aufweisen, und zwar getragen auf der Nockenoberfläche (58)
und betriebsmäßig die Oberfläche des Spielzeugballons dem Abrieb aussetzend.
1. Un jouet ayant la forme d'un ballon comportant:
- une enceinte (32) remplie d'eau et ayant un moyen d'ouverture en un endroit de la
surface de la paroi;
- un dispositif d'ouverture de la paroi (58, 64) comportant un mécanisme (36) positionné
en contact de fonctionnement avec celui-ci afin d'actionner ledit dispositif d'ouverture
de la paroi,
caractérisé en ce que:
- ledit jouet possède une enveloppe externe (12) pourvue de petits orifices et totalement
dépourvue d'accessoires externes,
ce mécanisme étant un dispositif de minuterie (48) comportant des moyens de réglage
du temps (46) de façon aléatoire, de sorte que la durée de l'intervalle de temps entre
le réglage desdits moyens de réglage du temps et l'actionnement dudit dispositif d'ouverture
de la paroi peut être réglée au préalable.
2. Le jouet de la revendication 1, dans lequel ladite enceinte est formée d'un élément
de paroi frangible adjacent audit endroit de la surface de la paroi et le dispositif
d'ouverture de la paroi comporte des moyens de rupture de la paroi frangible (48,
64) susceptible d'être actionnés pour rompre ledit élément de paroi frangible.
3. Le jouet de la revendication 1, dans lequel la forme du ballon est sphérique.
4. Le jouet de la revendication 2, dans lequel ledit mécanisme de minuterie est un dispositif
rotatif actionné par moteur (55) comportant une surface de came (57) qui peut être
actionnée pour appliquer à force ledit moyen de rupture (64) contre ladite paroi de
moindre résistance afin de la traverser.
5. Le jouet de la revendication 4, dans lequel ladite enceinte à paroi de moindre résistance
est un ballon jouet élastique (32).
6. Le jouet de la revendication 5, dans lequel ledit moyen de rupture de la paroi frangible
est une aiguille (72) montée sur un élément suiveur de came (64) monté à glissement,
et comportant un ressort (74) sollicitant l'aiguille hors de contact avec ledit ballon
jouet.
7. Le jouet de la revendication 5, dans lequel ledit moyen de rupture de la paroi de
moindre résistance comporte des moyens abrasifs (62) montés sur ladite surface de
came (58) et susceptible de fonctionner pour user par frottement la surface dudit
ballon jouet.