Bubble generating assembly

Information

  • Patent Grant
  • 6755710
  • Patent Number
    6,755,710
  • Date Filed
    Friday, May 30, 2003
    21 years ago
  • Date Issued
    Tuesday, June 29, 2004
    20 years ago
Abstract
A bubble generating assembly has a housing, a container coupled to the housing and retaining bubble solution, a trigger mechanism, a bubble generating device, a tubing that couples the interior of the container with the bubble generating device, a stationary wiping bar that is fixed to the housing, and a link assembly housed inside the housing. The link assembly couples the trigger mechanism and the bubble generating device in a manner in which actuation of the trigger mechanism causes the bubble generating device to move past the wiping bar and to contact the wiping bar, so as to create a film of bubble solution across the bubble generating device.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to bubble toys, and in particular, to a bubble generating assembly which automatically forms a bubble film over a bubble ring without the need to dip the bubble ring into a container or a dish of bubble solution.




2. Description of the Prior Art




Bubble producing toys are very popular among children who enjoy producing bubbles of different shapes and sizes. Many bubble producing toys have previously been provided. Perhaps the simplest example has a stick with a circular opening or ring at one end, resembling a wand. A bubble solution film is produced when the ring is dipped into a dish that holds bubble solution or bubble producing fluid (such as soap) and then removed therefrom. Bubbles are then formed by blowing carefully against the film. Such a toy requires dipping every time a bubble is to created, and the bubble solution must accompany the wand from one location to another.




Recently, the market has provided a number of different bubble generating assemblies that are capable of producing a plurality of bubbles. Examples of such assemblies are illustrated in U.S. Pat. No. 6,149,486 (Thai), U.S. Pat. No. 6,331,130 (Thai) and U.S. Pat. No. 6,200,184 (Rich et al.). The bubble rings in the bubble generating assemblies in U.S. Pat. No. 6,149,486 (Thai), U.S. Pat. No. 6,331,130 (Thai) and U.S. Pat. No. 6,200,184 (Rich et al.) need to be dipped into a dish that holds bubble solution to produce films of bubble solution across the rings. The motors in these assemblies are then actuated to generate air against the films to produce bubbles.




All of these aforementioned bubble generating assemblies require that one or more bubble rings be dipped into a dish of bubble solution. In particular, the child must initially pour bubble solution into the dish, then replenish the solution in the dish as the solution is being used up. After play has been completed, the child must then pour the remaining solution from the dish back into the original bubble solution container. Unfortunately, this continuous pouring and re-pouring of bubble solution from the bottle to the dish, and from the dish back to the bottle, often results in unintended spillage, which can be messy, dirty, and a waste of bubble solution.




Another bubble generating assembly is illustrated in U.S. Pat. No. 5,613,890 (DeMars). DeMars uses a battery-operated machine to control a wiper bar to apply bubble solution onto a stationary bubble ring to form the film of bubble solution across the face of the bubble ring. Although such a design avoids some of the spillage problems described above, the construction of the bubble generating assembly in DeMars is quite complex, which increases the overall cost of the bubble generating assembly. More importantly, the complex construction has many different moving and interengaging parts that increase the likelihood of defects. Sadly, any defect with any part could mean that the entire assembly is not operational. In addition, DeMars uses a single motor which powers two operations: (1) to pump the bubble solution to the wiper bar, and (2) to cause the fan to blow air at the bubble ring. Depending on the size and quality of the motor, the single motor may not be able to simultaneously perform both tasks effectively, which may negatively affect the quality of the bubbles produced by the bubble generating assembly.




Thus, there remains a need to provide an apparatus and method for forming a film of bubble solution across a bubble ring while avoiding the problems described above.




SUMMARY OF THE DISCLOSURE




It is an object of the present invention to provide an apparatus and method for effectively forming a film of bubble solution across a bubble ring.




It is another object of the present invention to provide an apparatus and method for effectively forming a film of bubble solution across a bubble ring in a manner which minimizes spillage of the bubble solution.




It is yet another object of the present invention to provide an apparatus having a simple construction that effectively forms a film of bubble solution across a bubble ring.




The objectives of the present invention are accomplished by providing a bubble generating assembly having a housing, a container coupled to the housing and retaining bubble solution, a trigger mechanism, a bubble generating device, a tubing that couples the interior of the container with the bubble generating device, a stationary wiping bar that is fixed to the housing, and a link assembly housed inside the housing that couples the trigger mechanism and the bubble generating device in a manner in which actuation of the trigger mechanism causes the bubble generating device to move past the wiping bar and to contact the wiping bar, so as to create a film of bubble solution across the bubble generating device.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a bubble generating assembly according to one embodiment of the present invention.





FIG. 2

is a cross-sectional view of the assembly of

FIG. 1

shown with the bubble ring in its normal rest position.





FIG. 3

is a cross-sectional view of the assembly of

FIG. 1

shown with the bubble ring positioned after the bubble ring has moved passed the wiping bar.





FIG. 4

is an enlarged view of the pump system of the assembly of FIG.


1


.





FIG. 5

is a front perspective view of the barrel section of the assembly of

FIG. 1

showing the bubble ring in its normal rest position.





FIG. 6

is a front perspective view of the barrel section of

FIG. 5

showing the bubble ring positioned after the bubble ring has moved passed the wiping bar.





FIG. 7

is an enlarged isolated view of the link assembly of the bubble generating assembly of

FIG. 2

with the bubble ring in its normal rest position.





FIG. 8

is an enlarged isolated view of the link assembly of the bubble generating assembly of

FIG. 2

after the bubble ring has moved passed the wiping bar.





FIG. 9

is a front perspective view of the barrel section of the assembly of

FIG. 1

illustrating another embodiment of the present invention, and showing the bubble ring in its normal rest position.





FIG. 10

is a front perspective view of the barrel section of

FIG. 9

showing the bubble ring positioned after the bubble ring has moved passed the wiping bar.





FIG. 11

is an enlarged isolated view of the link assembly of the bubble generating assembly of

FIG. 9

with the bubble ring in its normal rest position.





FIG. 12

is an enlarged isolated view of the link assembly of the bubble generating assembly of

FIG. 9

after the bubble ring has moved passed the wiping bar.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




The following detailed description is of the best presently contemplated modes of carrying out the invention. This description is not to be taken in a limiting sense, but is made merely for the purpose of illustrating general principles of embodiments of the invention. The scope of the invention is best defined by the appended claims. In certain instances, detailed descriptions of well-known devices and mechanisms are omitted so as to not obscure the description of the present invention with unnecessary detail.





FIGS. 1-3

illustrate one embodiment of a bubble generating assembly


20


according to the present invention. The assembly


20


has a housing


22


that includes a handle section


26


and a barrel section


24


. The housing


22


can be provided in the form of two symmetrical outer shells that are connected together by, for example, screws or welding or glue. These outer shells together define a hollow interior for housing the internal components of the assembly


20


, as described below. A bubble generating device is provided inside the barrel section


24


, and a bubble solution container


28


is releasably secured to a portion of the barrel section


24


. The bubble solution container


28


can be provided in the form of any of the conventional bubble solution containers that are currently available in the marketplace. The housing


22


also includes a container shield


30


that extends from the bottom of the handle section


26


to a connecting portion


32


adjacent the bottom of the barrel section


24


. The handle section


26


and the container shield


30


together define a trigger space


27


through which a user can extend his or her fingers to grip the handle section


26


. As best shown in

FIGS. 2 and 3

, the connecting portion


32


of the container shield


30


has an opening


34


that opens into the hollow interior of the barrel section


24


, with internal threads


36


adjacent the opening


34


to releasably engage the external threads


38


provided on the neck


40


of the container


28


. An opening


42


is provided at the front of the barrel section


24


.




The handle section


26


houses a power source


48


which can include at least one conventional battery. The barrel section


24


has a motor and blower housing


124


that houses a motor


50


that is electrically coupled to the power source


48


via a first wire


52


and a first electrical contact


54


. A second wire


56


couples the motor


50


to a first end


58


of a second electrical contact


60


, whose second curved end


62


is adapted to releasably contact a third electrical contact


64


that is coupled to the power supply


48


. The second contact


60


is attached to the rear end of a trigger block


66


. The trigger block


66


is normally biased in a forward direction towards the barrel section


24


by a resilient element


68


(e.g., a spring). As a result, the forward bias of the trigger block


66


means that the second contact


60


carried on the trigger block


66


is also normally biased away from the third contact


64


. The resilient element


68


is supported by an elongated support block


80


that is secured to the housing


22


and which is normally spaced-apart from the rear end of the trigger block


66


by the resilient element


68


. The support block


80


acts as a stop member to prevent the trigger block


66


from being pressed too far in the rearward direction, since the trigger block


66


will contact the front end of the support block


80


when the trigger block


66


is pressed to its rear-most position.





FIGS. 2

,


3


,


7


and


8


illustrate the link assembly that couples the trigger block


66


to the bubble generating device, which can be embodied in the form of a bubble ring


100


. The trigger block


66


has a configuration that resembles a gun, or an L-shape, with a leg portion


72


that is perpendicular to a shaft portion


74


. The trigger block


66


is partially retained inside the interior of the housing


22


, with a trigger grip portion


70


extending through the housing


22


into the trigger space


27


. The trigger grip portion


70


represents a front part of the leg portion


72


. A generally U-shaped bar


78


extends from the front of the shaft portion


74


. The front leg


82


of the U-shaped bar


78


has an opening through which a first hooked end


84


of an axle bar


86


extends for pivoting movement therewith. The center of the axle bar


86


has an opening through which one end of a fixed bar


88


extends. The fixed bar


88


is fixed at a location and acts as a fixed pivot about which the axle bar


86


can pivot. The second end of the axle bar


86


has another opening through which a coupling pin


90


extends. The coupling pin


90


couples the axle bar


86


to an extension


92


of a horizontal slide plate


9


,


4


for pivoting movement between the axle bar


86


and the slide plate


94


. Thus, the front leg


82


, the axle bar


86


and the slide plate


94


are coupled to experience pivoting movement with respect to each other when the trigger block


66


is pressed and released.




An angled slot


95


is provided adjacent an angled front edge


96


of the slide plate


94


, and is positioned to receive a vertical support shaft


98


of the bubble ring


100


. The support shaft


98


is adapted to experience horizontal (e.g., left and right) movement along a horizontal rail


102


that is secured to the interior of the barrel section


24


adjacent the opening


42


of the housing


22


. The angled nature of the slot


95


allows for the reciprocating front-rear movement of the slide plate


94


to cause the support shaft


98


to move left and right along the rail


102


as the support shaft


98


travels within the angled slot


96


.




Referring also to

FIGS. 2 and 5

, a stationary vertical wiping bar


106


is fixedly attached to the interior of the barrel section


24


adjacent the opening


42


of the housing


22


. The wiping bar


106


is positioned adjacent the bubble ring


100


so that the front face


108


of the bubble ring


100


wipes against the wiping bar


106


as the bubble ring


100


moves left and right along the rail


102


. The bubble ring


100


has a through-hole


112


through which air can pass. The body of the bubble ring


100


has a hollow interior which communicates via an opening


114


with a tubing


116


. The front face


108


of the bubble ring


100


has a plurality of spaced-apart fluid outlets


118


that communicate with the hollow interior of the bubble ring


100


. In operation, as explained in greater detail below, bubble solution is pumped from the solution container


28


through the tubing


116


into the hollow interior of the bubble ring


100


, where the bubble solution then leaks out through the outlets


118


to the front face


108


of the bubble ring


100


.




As best shown in

FIG. 2

, a blower


120


(such as a fan) is secured inside the motor and blower housing


124


inside the barrel section


24


, and is operatively connected to the motor


50


so that the blower


120


is actuated when the motor


50


is turned on. The blower


120


blows a stream of air that is directed by an air channel


122


towards the bubble ring


100


.




Referring now to

FIGS. 2 and 4

, the assembly


20


includes a pump system that functions to pump the bubble solution from the solution container


28


to the bubble ring


100


. The pump system includes the motor


50


, the tubing


116


and a gear system that functions to draw bubble solution through the tubing


116


. The motor


50


has a top gear


130


having teeth that are engaged with the teeth of a first gear


132


. The first gear


132


carries a second gear


134


having teeth that are engaged with the teeth of a third gear


136


. Two rollers


138


and


140


are carried on the side surface of the third gear


136


. A guide wall


142


is provided adjacent the edge of the third gear


136


. A space is defined between the guide wall


142


and the rollers


138


and


140


, and the tubing


116


is positioned in a tight-fit in this space between the guide wall


142


and the rollers


138


and


140


in the manner shown in FIG.


4


. The tubing


116


has a first end that is normally positioned inside the solution container


28


, and extends through the housing


22


to a second end that terminates at the opening


114


of the bubble ring


100


. Thus, when the motor


50


is turned on, the top gear


130


rotates, which causes the other gears


132


,


134


and


136


in the gear system to rotate. As the third gear rotates


136


, the rollers


138


,


140


are turned in a counter-clockwise direction (as viewed from the orientation of FIG.


4


). The rollers


138


,


140


press on the tubing


116


, so that the counter-clockwise rotation of the rollers


138


,


140


will create a suction force that draws bubble solution from the solution container


28


, through the tubing


116


, and into the hollow interior of the bubble ring


100


.




The assembly


20


operates in the following manner. To begin, the user attaches the solution container


28


to the connecting portion


32


by engaging the threads


36


and


38


. See FIG.


2


. Then, the user presses the trigger grip portion


70


in a rearward direction R, which causes two events to occur: (1) causing the curved end


62


of the contact


60


to couple the contact


64


which creates a closed electrical circuit, and (2) causing the bubble ring


100


to move along the rail


102


.




First, the closed electrical circuit provides power to turn on and drive the motor


50


. The motor


50


will cause the blower


120


to blow a stream of air through the channel


122


towards the bubble ring


100


. In addition, the motor


50


will cause the pump system described above in connection with

FIG. 4

to draw bubble solution from the solution container


28


to the hollow interior of the bubble ring


100


, where the bubble solution will bleed out through the outlets


118


on to the front face


108


of the bubble ring


100


.




Second, pressing the trigger grip portion


70


in the rearward direction R will pull the entire trigger block


66


rearwardly, thereby causing the axle bar


86


to pivot in a clockwise direction (as viewed from the orientation of

FIG. 2

) about the fixed pivot point defined by fixed bar


88


. The clockwise pivot will cause the hooked end


84


of the axle bar


86


to move from front to rear in the direction R (as viewed from the orientation of FIG.


2


), thereby pushing the bottom end of the axle bar


86


(i.e., where the coupling pin


90


is inserted) from rear to front in the direction F (as viewed from the orientation of FIG.


2


). The rear to front pushing motion of the coupling pin


90


will push the slide plate


94


from rear to front in the direction, causing the support shaft


98


to slide within the slot


95


, from one end to another end of the slot


95


. As the support shaft


98


slides within the slot


95


, the support shaft


98


(and its bubble ring


100


) also moves along the rail


102


.

FIGS. 2

,


5


and


7


illustrate the position of the support shaft


98


in the slot


95


and in the rail


102


when in the rest position (i.e., before the trigger block


66


is pulled rearwardly), and

FIGS. 3

,


6


and


8


illustrate the position of the support shaft


98


in the slot


95


and in the rail


102


after the trigger block


66


has been completely pressed. As the bubble ring


100


moves along the rail


102


, the front face


108


of the bubble ring


100


is contacted by the stationary wiping bar


106


, which wipes or spreads the bubble solution from the outlets


118


so as to create a film of bubble solution across the opening


112


of the bubble ring


100


. The stream of air generated by the blower


120


will then travel through the film, thereby creating bubbles.




When the user releases his or her pressing grip on the trigger grip portion


70


, the resilient element


68


will naturally bias the trigger block


66


in the forward direction F, leading to two events. First, the electrical connection between the contacts


60


and


64


is disengaged, causing the motor


50


to turn off so that the blower


120


stops blowing air and the pump system stops drawing bubble solution from the solution container


28


. Second, the axle bar


86


is pivoted in a counter-clockwise direction (as viewed from the orientation of

FIG. 2

) to pull the slide plate


94


in the rearward direction R, thereby causing the support shaft


98


to move in the opposite direction inside the slot


95


and along the rail


102


, so that the front face


108


of the bubble ring


100


passes the wiping bar


106


again to be wiped again by the wiping bar


106


. In this regard, the fact the support shaft


98


is seated inside the slot


95


means that the slide plate


94


will automatically push the support shaft


98


along the rail


102


during this retraction motion. The user can intermittently press and release the trigger grip portion


70


to actuate the motor


50


and to cause the front face


108


of the bubble ring


100


to repeatedly contact the wiping bar


106


, so as to create more bubbles.




Instead of arranging the bubble ring


100


to move in a left-right orientation across a vertical wiping bar, it is also possible to arrange the bubble ring


100


to move in a top-down orientation across a vertical wiping bar, as illustrated in

FIGS. 9-12

. Thus, the same numeral designations will be used for all the elements in the embodiment of

FIGS. 9-12

which are identical to the elements in the embodiment of

FIGS. 2-8

, except that an “a” will be added to the designations in

FIGS. 9-12

.




Referring to

FIGS. 9-12

, the bubble ring


100




a


, the tubing


116




a


, the trigger block


66




a


, the resilient element


68




a


, the axle bar


86




a


and the support block


80




a


can be identical to the bubble ring


100


, the tubing


116


, the trigger block


66


, the resilient element


68


, the axle bar


86


and the support block


80


, respectively, in

FIGS. 2

,


3


,


7


and


8


. In addition, the embodiment shown in

FIGS. 9-12

can utilize the same elements as those illustrated in

FIGS. 2-4

, such as the motor


50


, the blower


120


, the pump system shown in

FIG. 4

, the electrical connections shown in

FIG. 2

, the solution container


28


, and the connecting portion


32


, so no further description of these elements will be furnished in connection with the embodiment in

FIGS. 9-12

.




In the embodiment of

FIGS. 9-12

, the center of the axle bar


86




a


also has an opening through which one end of a fixed bar


88




a


extends. The fixed bar


88




a


is fixed at a location and acts as a fixed pivot about which the axle bar


86




a


can pivot. The second end of the axle bar


86




a


has another opening through which a coupling shaft


90




a


extends. The coupling shaft


90




a


couples the axle bar


86




a


to a portion of a vertical slide plate


94




a


for pivoting movement between the axle bar


86




a


and the slide plate


94




a


. Thus, the front leg


82




a


, the axle bar


86




a


and the slide plate


94




a


are coupled to experience pivoting movement with respect to each other when the trigger block


66




a


is pressed and released.




An angled slot


95




a


is provided adjacent an angled front edge


96




a


of the slide plate


94




a


, and is positioned to receive a horizontal support shaft


98




a


of the bubble ring


100




a


. The support shaft


98




a


is adapted to experience vertical (e.g., up and down) movement along a vertical rail


102




a


that is secured to the interior of the barrel section


24




a


adjacent the opening


42




a


. The angled nature of the slot


95




a


allows for reciprocating up-down movement of the slide plate


94




a


to cause the support shaft


98




a


to move up and down along the rail


102




a


as the support shaft


98




a


travels within the angled slot


95




a.






A stationary horizontal wiping bar


106




a


is fixedly attached to the interior of the barrel section


24




a


adjacent the opening


42




a


. The wiping bar


106




a


is positioned adjacent the bubble ring


100




a


so that the front face


108




a


of the bubble ring


100




a


wipes against the wiping bar


106




a


as the bubble ring


100




a


moves up and down along the rail


102




a.






The assembly


20


that uses the embodiment of

FIGS. 9-12

operates in the following manner. To begin, the user attaches the solution container


28


to the connecting portion


32


by engaging the threads


36


and


38


. See FIG.


2


. Then, the user presses the trigger grip portion


70


in a rearward direction R, which causes two events to occur: (1) causing the curved end


62


of the contact


60


to couple the contact


64


which creates a closed electrical circuit, and (2) causing the bubble ring


100




a


to move along the rail


102




a.






First, the closed electrical circuit provides power to turn on and drive the motor


50


. The motor


50


will cause the blower


120


to blow a stream of air through the channel


122


towards the bubble ring


100




a


. In addition, the motor


50


will cause the pump system described above in connection with

FIG. 4

to draw bubble solution from the solution container


28


to the hollow interior of the bubble ring


100




a


, where the bubble solution will bleed out through the outlets


118




a


on to the front face


108




a


of the bubble ring


100




a.






Second, pressing the trigger grip portion


70




a


in the rearward direction R will pull the entire trigger block


66




a


rearwardly, thereby causing the axle bar


86




a


to pivot in a clockwise direction (as viewed from the orientation of

FIG. 2

) about the fixed pivot point defined by the fixed bar


88




a


. The clockwise pivot will cause the hooked end


84




a


of the axle bar


86




a


to move from front to rear in the direction R (as viewed from the orientation of FIG.


2


), thereby pushing the bottom end of the axle bar


86




a


(i.e., where the coupling shaft


90




a


is inserted) from rear to front in the direction F (as viewed from the orientation of FIG.


2


). The rear to front pushing motion of the coupling shaft


90




a


will push the slide plate


94




a


from rear to front in the direction F, causing the support shaft


98




a


to slide within the slot


95




a


, from one end to another end of the slot


95




a


. As the support shaft


98




a


slides within the slot


95




a


, the support shaft


98




a


(and its bubble ring


100




a


) also moves along the rail


102




a


.

FIGS. 9 and 11

illustrate the position of the support shaft


98




a


in the slot


95




a


and in the rail


102




a


when in the rest position (i.e., before the trigger block


66




a


is pulled rearwardly), and

FIGS. 10 and 12

illustrate the position of the support shaft


98




a


in the slot


95




a


and in the rail


102




a


after the trigger block


66




a


has been completely pressed. As the bubble ring


100




a


moves along the rail


102




a


, the front face


108




a


of the bubble ring


100




a


is contacted by the stationary wiping bar


106




a


, which wipes or spreads the bubble solution from the outlets


118




a


so as to create a film of bubble solution across the opening


112




a


of the bubble ring


100




a


. The stream of air generated by blower


120


will then travel through the film, thereby creating bubbles.




When the user releases his or her pressing grip on the trigger grip portion


70




a


, the resilient element


68




a


will naturally bias the trigger block


66




a


in the direction F, leading to two events. First, the electrical connection between the contacts


60


and


64


is disengaged, causing the motor


50


to turn off so that the blower


120


stops blowing air and the pump system stops drawing bubble solution from the solution container


28


. Second, the axle bar


86




a


is pivoted in a counter-clockwise direction (as viewed from the orientation of

FIG. 2

) to pull the slide plate


94




a


in the rearward direction R, thereby causing the support shaft


98




a


to move in the opposite direction inside the slot


95




a


and along the rail


102




a


, so that the front face


108




a


of the bubble ring


100




a


passes the wiping bar


106




a


again to be wiped again by the wiping bar


106




a


. In this regard, the fact the support shaft


98




a


is seated inside the slot


95




a


means that the slide plate


94




a


will automatically push the support shaft


98




a


along the rail


102




a


during this retraction motion. The user can intermittently press and release the trigger grip portion


70




a


to actuate the motor


50




a


and to cause the front face


108




a


of the bubble ring


100




a


to repeatedly contact the wiping bar


106




a


, so as to create more bubbles.




While the description above refers to particular embodiments of the present invention, it will be understood that many modifications may be made without departing from the spirit thereof. The accompanying claims are intended to cover such modifications as would fall within the true scope and spirit of the present invention.



Claims
  • 1. A bubble generating assembly comprising:a housing; a trigger mechanism; a bubble generating device; a stationary wiping bar that is fixed to the housing; and a link assembly that couples the trigger mechanism and the bubble generating device in a manner such that actuation of the trigger mechanism causes the bubble generating device to move in a linear path past the wiping bar and to contact the wiping bar.
  • 2. The assembly of claim 1, wherein the bubble generating device has a front face, and actuation of the trigger mechanism causes the bubble generating device to move in a horizontal direction past the wiping bar with the front face contacting the wiping bar.
  • 3. The assembly of claim 2, wherein the wiping bar is a vertical wiping bar.
  • 4. The assembly of claim 1, wherein the bubble generating device has a front face, and actuation of the trigger mechanism causes the bubble generating device to move in a vertical direction past the wiping bar with the front face contacting the wiping bar.
  • 5. The assembly of claim 4, wherein the wiping bar is a horizontal wiping bar.
  • 6. The assembly of claim 1, further including a rail along which the bubble generating device moves.
  • 7. The assembly of claim 1, further including:a container coupled to the housing and retaining bubble solution, the container having an interior; and a tubing that couples the interior of the container with the bubble generating device.
  • 8. The assembly of claim 7, wherein the bubble generating device has a generally circular body with a front face and a hollow interior, an opening communicating with the hollow interior and through which the tubing extends, and a plurality of outlets on the front face through which bubble solution can flow out.
  • 9. The assembly of claim 7, further including means for drawing bubble solution from the container, and to deliver the bubble solution to the bubble generating device.
  • 10. The assembly of claim 9, wherein actuation of the trigger mechanism simultaneously causes (i) the drawing means to deliver bubble solution from the container to the bubble generating device, and (ii) the bubble generating device to move.
  • 11. The assembly of claim 9, wherein actuation of the trigger mechanism simultaneously causes (i) the drawing means to deliver bubble solution from the container to the bubble generating device, and (ii) the bubble generating device to move horizontally past the wiping bar.
  • 12. The assembly of claim 9, wherein actuation of the trigger mechanism simultaneously causes (i) the drawing means to deliver bubble solution from the container to the bubble generating device, and (ii) the bubble generating device to move vertically past the wiping bar.
  • 13. The assembly of claim 7, wherein the container is removably coupled to the housing.
  • 14. The assembly of claim 7, further including:a motor operatively coupled to the trigger mechanism; an air generator coupled to the motor and directing air towards the bubble generating device; and a gear system coupled to the motor and applying pressure to the tubing to cause bubble solution to be delivered from the container to the bubble generating device.
  • 15. The assembly of claim 14, wherein actuation of the trigger mechanism simultaneously causes (i) the air generator to direct air towards the bubble generating device, (ii) the gear system to deliver bubble solution from the container to the bubble generating device, and (iii) the bubble generating device to move.
  • 16. The assembly of claim 1, wherein the link system includes:a trigger block that includes the trigger mechanism; an axle bar pivotably coupled to the trigger block; a slide plate pivotably coupled to the axle bar, and having an angled slot that retains the bubble generating device; and wherein longitudinal movement of the trigger block pivots the axle bar to cause the slide plate to move, which in turn causes the bubble generating device to move within the angled slot.
  • 17. The assembly of claim 16, wherein the slide plate moves forward when the trigger mechanism is pressed, and wherein the slide plate moves rearwardly when the trigger mechanism is released.
  • 18. The assembly of claim 1, wherein the link assembly is housed inside the housing.
  • 19. A bubble generating assembly comprising:a housing; a bubble generating device; a stationary wiping bar that is fixed to the housing; and means coupled to the bubble generating device for causing the bubble generating device to experience linear movement past the wiping bar and to contact the wiping bar.
  • 20. The assembly of claim 19, further including:a container coupled to the housing and retaining bubble solution; and means for delivering bubble solution from the container to the bubble generating device.
RELATED CASES

This is a continuation of Ser. No. 10/163,026, filed Jun. 5, 2002, entitled “Bubble Generating Assembly”, now U.S. Pat. No. 6,572,427, whose entire disclosure is incorporated by reference as though set forth fully herein.

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Number Name Date Kind
4423565 Bart Jan 1984 A
5462469 Lei Oct 1995 A
5498191 DeMars Mar 1996 A
5520564 DeMars May 1996 A
5613890 DeMars Mar 1997 A
5975358 Zheng Nov 1999 A
6416377 Bart Jul 2002 B1
6572427 Thai Jun 2003 B1
6616498 Thai Sep 2003 B1
Continuations (1)
Number Date Country
Parent 10/163026 Jun 2002 US
Child 10/448660 US