Toy gun and glow in the dark projectile

Information

  • Patent Grant
  • 6648726
  • Patent Number
    6,648,726
  • Date Filed
    Tuesday, September 11, 2001
    23 years ago
  • Date Issued
    Tuesday, November 18, 2003
    21 years ago
Abstract
A system and a method for launching glow-in-the-dark projectiles from a projectile launcher wherein the toy comprises projectiles exposed to light prior to being launched and a firing mechanism wherein a portion of the firing mechanism is positioned with the projectile prior to being fired from the launcher. In one embodiment, the firing mechanism comprises a light for exposing the projectile to radiation prior to being fired from the gun. The present invention is well suited for use as a toy projectile launcher wherein the toy may be used in dark or low-light areas.
Description




TECHNICAL FIELD OF THE INVENTION




The present invention relates to a toy device for launching or firing glow-in-the-dark projectiles. The toy comprises projectiles exposed to light prior to being launched and a firing mechanism wherein a portion of the firing mechanism is positioned with the projectile prior to being fired from the launcher. More specifically, the present invention relates to a toy launching device having a phosphorescent-activating radiation source which activates glow-in-the-dark projectiles before the projectiles are launched from the projectile launcher.




BACKGROUND OF THE INVENTION




It is recognized in the toy art that glow-in-the-dark objects and toys are appealing to both adults and children. It is also known in the toy art that toy launching devices, i.e., toy guns, sling shots, bows and arrows, etc., are appealing to both adults and children. Normally, people are not able to play with toys in the dark either because they can not see the appealing aspects of the toy or they would not be able to see another person who may be playing along. A toy gun which launches glow-in-the-dark projectiles would allow the user to play with the device in the dark while still being able to visibly see the projectile. The dark would actually enhance the appealing aspects of the present invention.




A related invention in the art of launching phosphorescent projectiles from a launcher is disclosed in the U.S. Pat. No. 5,415,151 (Fusi et al). This patent utilizes a combination of a toy launcher along with a phosphor-containing projectile. The launcher comprises means for launching the phosphor-containing projectiles outwardly from the launcher, and means for exposing the projectiles within the launcher to phosphorescence-activating radiation prior to the projectile leaving the launcher. The disclosed means for exposing the projectile to phosphorescence-activating radiation prior to the projectile leaving the launcher are a plurality of lighting elements on the inner surface of the barrel and/or a lighting element in or about the breech. The lighting elements in the breech illuminate the projectile prior to its being fired or launched from the breech. The lighting elements in the barrel illuminate the projectile after it is launched from the breech but before it leaves the barrel. However, the Fusi et al. device does not provide for an radiation exposing device located immediately adjacent to or attached to a firing mechanism for exposing the projectile to phosphorescence-activating radiation prior to the projectile being launched. Also, while the Fusi et al. device may be well-suited for its intended purpose, it does not optimize the exposure of projectile to light.




There is a need in the art for a toy launcher where a portion of the firing mechanism is positioned within a glow-in-the-dark projectile prior to being fired in order to enhance firing capabilities. In addition, there is a need in the art for an toy launcher for launching glow-in-the-dark projectiles where the projectiles are exposed to phosphorescent-activating radiation by an exposing means located adjacent to or attached to the firing mechanism. Using the firing mechanism to expose the projectiles to phosphorescent-activating radiation will maximize exposure to the projectile while minimizing the energy required to illuminate the exposure device. In addition, positioning the exposure device adjacent to or attached to the firing mechanism will enhance uniform radiation exposure to the glow-in-the-dark projectile.




Accordingly, the present invention provides a toy that fires projectiles that glow in the dark. The glow in the dark projectiles allow the toy gun to effectively be used in the dark. The present invention may be used to expose the glow-in-the-dark projectiles to phosphorescent-activating radiation prior to the projectile being loaded in the gun. The present invention may expose the glow-in-the-dark projectiles to phosphorescent-activating radiation by exposing means located within or attached adjacent to the firing mechanism.




The present invention may provide within the firing mechanism of the launching device a firing pin wherein the radiation exposure device may be located. The exposure device may be activated either through actuation of the firing mechanism or separately activated. The exposure device may then expose the glow-in-the-dark projectiles to phosphorescent-activating radiation prior to the projectile being launched from the projectile launcher.




SUMMARY OF THE INVENTION




The present invention provides an apparatus for use as a toy that comprises a projectile launcher and a projectile which glows in the dark. The projectile launcher comprises a firing mechanism wherein a portion of the firing mechanism is positioned within the projectile before being fired. In one embodiment, the projectile launcher may comprise a firing mechanism comprising a light source for exposing the projectiles to radiation prior to being launched from the launcher. The present invention is particularly suited for use as a toy projectile launcher wherein the toy may be used in dark or low-light areas.




In one embodiment the projectile launcher comprises a body, a trigger mechanism, a firing mechanism, and a pumping system. In some embodiments the launcher may also comprise a tank. In some embodiments, the projectile launcher may also comprise a projectile container, i.e., a clip or a magazine. In different embodiments, these components can be arranged differently in order to create a different looking projectile launcher with different capabilities. For instance, in some embodiments, the body may be smaller, or have a different shape. In these embodiments, the pumping mechanism may be set in different locations on the body for convenience, or, in order to accommodate for the lack of space, the projectile magazine may contain more or less projectiles, or the size of the parts of the mechanisms may be larger or smaller.




In some embodiments, the light source may be in the form of visible light and would expose the projectiles prior to being launched from the launcher in order to activate or excite the molecules to go into a state of spontaneous radiation emission. The length of time of the emission may persist for long periods, even hours, but characteristically minutes or seconds, depending on the phosphorescent material used.




The projectiles may be held in a container or clip. The clip may be inserted and removed from the gun through the use of a mechanical locking and unlocking system. The clip can be made to hold a selected number of projectiles, and can have a spring system included in order to continuously load the next projectile into a barrel of the projectile launcher. The clip may be larger or smaller, and hold fewer or more projectiles, depending on the capabilities of the body to hold a certain sized clip.




The body of the gun may also be optionally equipped with a scope. In one embodiment, the scope may have a magnifying lens to make objects appear closer. In another embodiment, a light emitting diode of any visible color could be located in the body and, when activated, emit light through a pinhole. The light could then be reflected off of a reflecting surface, oriented so as to reflect the emitted light to a specific point on a lens located at the opposite end of the scope as a user's eye. This could give the user a view through the scope of a target with a small red dot projected onto it, thus giving the illusion of “laser” targeting.




The gun may be equipped with a trigger mechanism, which a user activates to initiate launching of a projectile. In one embodiment, the trigger mechanism comprises a trigger, a trigger arm, a gear system, and a drawing pin. The trigger may take the appearance of virtually any known trigger, and could be made to support a trigger arm, which would act as a connection piece from the trigger to a gear system. The trigger may optionally be designed to activate a switch when it has been activated by a user, which could cause light emitting diodes placed in the body to activate. In one embodiment, the trigger could activate a switch that activates the light emitting diode in a scope. In other embodiments, the trigger could activate a switch that activates other light emitting diodes located on the body to make the gun aesthetically pleasing to the eye.




In one embodiment, the trigger arm could act as a connector for the trigger and the gear system. The trigger arm could be longer or shorter, depending on the shape of the body, and the desired placement of the firing mechanism in relation to the trigger. In one embodiment, the end of the trigger arm connecting to the gear system has splines on it to interact with a drive gear, so that when the trigger arm moves, the drive gear would turn.




The gear system of the trigger mechanism could be made up of many gears acting in concert, or just one drive gear, depending on the design of the system. The gear system may connect the trigger arm and a drawing pin in the trigger mechanism. In one embodiment, a drive gear and transfer gear can be used, so that movement of the trigger arm could cause the drive gear to rotate, and act on the transfer gear, which could be in contact with the drawing pin, and cause it to move a certain direction.




The drawing pin of the trigger mechanism could be used to draw back a firing mechanism when the trigger is activated. In one embodiment, the drawing pin is connected to a gear system and a firing mechanism. The drawing pin could be shaped so that it is able to connect to a gear system, draw a firing mechanism against a spring force, and release the connection at a point where the firing mechanism has been drawn back a certain distance. In one embodiment, the draw pin could have a “living hinge,” as shown in the Figures, which would allow the draw hinge to let go of the firing pin at a predetermined point when drawing it back, and can reset itself into a position to draw back the firing mechanism again after it initially releases the firing mechanism.




In one embodiment, the firing mechanism comprises a barrel, a valve system, a firing pin and a firing spring. In one embodiment, the firing mechanism can be located in the body of the launcher adjacent to the barrel, and located so that the firing pin may interact with the projectiles as they are loaded into the barrel from the magazine or clip.




In one embodiment, the firing mechanism is connected to a tank containing a gas under pressure. In one embodiment, the gas is air, and is loaded into the tank via a pump system. The firing mechanism can be connected to the tank with a hose connecting the tank to the valve of the firing mechanism. In one embodiment, the valve is located in a housing, having a generally tubular, substantially hollow appearance, which is connected to the firing pin. In one embodiment, the valve of the firing mechanism can comprise a gasket connected to a valve pin and a knocker carried on a spring. The gasket may be located on one side of the valve housing, located between an inlet from the tank, and the connection to the firing pin, closing off an opening. The knocker and spring assembly could be located on the other side of the valve housing, so that the valve pin has the knocker attached to one end that protrudes from the valve housing with the spring in between the knocker and the end of the valve housing, with the other end of the valve pin going through the valve housing, and being attached to the gasket. In one embodiment, the firing mechanism may move in one direction when released by the trigger mechanism, so that the knocker comes into contact with a static surface. This could cause the valve pin to displace inside of the valve housing against the force of the valve spring. This displacement could move the gasket, causing gas from the tank to enter the valve housing, and enter the firing pin. If the knocker then ceases contact with a static surface, the force of the valve spring could replace the system, causing the gasket to once again seal off the opening from the tank to the valve housing.




In one embodiment, the valve housing could be connected to a firing pin. The firing pin could have a generally tubular, substantially hollow housing. The firing pin can connect to the valve housing through a side of the firing pin housing, and have one end of the pin housing enclosed, and the other end open. The enclosed end could be attached to a main firing spring, which could resist compression between the firing pin and a static surface. The open end of the firing pin could face an end of the barrel, so that projectiles located in the barrel can interact with the open end of the firing pin. In one embodiment, the outer perimeter of the pin housing is able to fit inside of the hollow end portion of the projectiles.




The firing pin can also be connected to the draw pin of the trigger mechanism, so that when the draw pin moves with the trigger mechanism, the firing pin mechanism will move with the draw pin against the force of the main firing spring. At a predetermined position, the firing pin housing could be released from the draw pin. The restoring force from the main firing spring could cause the firing mechanism to move in a direction towards the barrel, so that the open end of the firing pin comes into contact with the projectile in the barrel, and the knocker of the valve system contacts a static surface. In one embodiment, when this happens, a burst of gas from the pressurized tank can run through the valve housing, into the firing pin, out of the open end of the firing pin, and into the projectile, sending the projectile through the barrel and out of the gun.




In another embodiment, the firing mechanism may be motorized, whereby the trigger actuates a motor to cause the motorized movement of the transfer gears. The transfer gear in this embodiment causes the firing mechanism to be drawn back against a spring force. The gear system may disengage, causing the firing mechanism to release and project forward causing the firing pin to enter the projectile. The firing mechanism would be simultaneously connected to a motorized pumping system for launching the projectile from the launcher.




The light source used to activate the glow-in-the-dark projectiles may be located adjacent to or attached to the firing pin of the firing mechanism. A switch for activating the light source may be positioned so that the forward movement of the firing mechanism closes the switch to activate the light source while the firing pin is moving forward into the projectile, when it has reached the extent of its travel into the projectile, or as it is moved relatively to the projectile.




The tank of the gun can have any shape or form. In one embodiment, the tank is designed to hold a gas under pressure. The tank can have an inlet coming from a pump system, and an outlet going to a firing mechanism. The inlet and outlet can be in the form of hoses, and one-way valves could be located in both the inlet and outlet, in order to keep the tank pressurized while allowing gas to be pumped in. In one embodiment, the tank has a purge valve, which may be designed so that when the tank is at a certain pressure, the purge valve could allow gas to leak out of the tank, to avoid over pressurizing the tank, and causing the tank to leak, break, or burst.




The pumping system of the invention can be designed to pump gas into the tank of the launcher. In one embodiment, the pumping system comprises a manual, hand pump system. This system could be located on the edge, or outside of the body, so that a user may manually pump gas into the tank. In this embodiment, the pumping system could comprise a pump arm, a pump body, and a connection to the tank.




In another embodiment, the pump system comprises a motor, located inside the body, designed to simultaneously causes the firing mechanism to draw back and enter into the projectile, exposing it to light, while also pumping air into the pump body and out the firing pin to launch the projectile. In another embodiment, the motor would automatically pump air into a tank and the firing mechanism would not be motorized, and instead be manually driven by the trigger mechanism interacting with the firing mechanism.




While multiple embodiments are disclosed, still other embodiments of the present invention will become apparent to those skilled in the art from the following detailed description, wherein is shown and described by way of illustration best modes contemplated for carrying out the invention. As will be realized, the invention is capable of modifications in various aspects, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and detailed description are to be regarded as illustrative in nature and not restrictive.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of one embodiment of the present invention.





FIG. 2

is a perspective view of a clip release mechanism and a nose cone for an embodiment of the present invention.





FIG. 3

is an exploded assembly of a trigger mechanism for an embodiment of the present invention.





FIG. 4

is an exploded assembly of a firing mechanism for an embodiment of the present invention.





FIG. 5

is an exploded assembly of a pump assembly for an embodiment of the present invention.





FIG. 6

is an exploded assembly of the one-way tank valve assembly depicted in FIG.


5


.





FIG. 7

is an exploded assembly of the purge valve assembly depicted in FIG.


5


.





FIG. 8

is an exploded assembly of a clip assembly for an embodiment of the present invention.





FIG. 9

is an embodiment of a projectile for the present invention.





FIG. 10

is a side view of a firing mechanism engaging with a projectile for an embodiment of the present invention.





FIG. 11

, including

FIGS. 11A-D

, depicts a clip release mechanism for an embodiment of the present invention.





FIG. 12

is a side view of the trigger mechanism as depicted in

FIG. 3

in a resting position with portions in sections and portions broken away.





FIG. 13

is a side view of the trigger mechanism as depicted in

FIG. 3

with portions in sections and portions broken away, when the user initially pulls the trigger.





FIG. 14

is a side view of the trigger mechanism as depicted in

FIG. 3

when the trigger reaches its farthest point backwards with portions in sections and portions broken away.





FIG. 15

is a side view of the trigger mechanism as depicted in

FIG. 3

when the firing mechanism springs forward with portions in sections and portions broken away.





FIG. 16

is a side view of the pump mechanism as depicted in

FIG. 5

in the resting position.





FIG. 17

is a side view of the pump mechanism as depicted in

FIG. 5

in the compressed position





FIG. 18

is a side view of a portion of the surface of an illuminated embodiment of the invention.





FIG. 19

is a side view of a scope assembly for an embodiment of the present invention.





FIG. 20

is a side view of a switch activated by the firing mechanism for an embodiment of the present invention.





FIG. 21

is a side view of a switch activated by the trigger mechanism for an embodiment of the present invention.





FIG. 22

is a side view of an embodiment of the present invention, with portions in sections and portions broken away, and with the pump device located in the handle portion of the gun.





FIG. 23

is a side view of an embodiment of the present invention, with portions in sections and portions broken away, and with the pump device located in the front portion of the gun.





FIG. 24

is a side view of an embodiment of the present invention having a motorized firing mechanism





FIG. 25

is an exploded assembly of an embodiment of a gear box for operating the firing mechanism as depicted in FIG.


24


.





FIG. 26

is an exploded assembly depicting a portion of a motorized firing mechanism for the present invention.





FIG. 27

is an exploded assembly of an embodiment of the firing pin assembly as depicted in FIG.


24


.





FIG. 28

is a side view of a trigger switch assembly for an embodiment of the present invention.





FIG. 29

is a side view of the firing mechanism for an embodiment of the present invention in the resting position.





FIG. 30

is a side view of the firing mechanism for an embodiment of the present invention with the plunger arm driven back.





FIG. 31

is a side view of the firing mechanism for an embodiment of the present invention with the firing pin extending forward.





FIG. 32

is a side view of the firing mechanism for an embodiment of the present invention with the plunger arm compressing air to fire a projectile.











DETAILED DESCRIPTION




With regard to fastening, mounting, attaching or connecting the components of the present invention to form the projectiles, launcher, or the toy as a whole, unless specifically described otherwise, such are intended to encompass conventional fasteners such as nut and bolt-type connectors, threaded connectors, snap members, clamps and the like, rivets, toggles, pins and the like. Components may also be connected by welding, friction fitting, adhesion, or deformation, if appropriate. Any known power source may be used in embodiments requiring power. Electrical connections may be made using appropriate electrical components and connection methods, including conventional components and connectors, including a computer or chips where appropriate, and including appropriate power sources, which may include batteries, rechargeable battery pack type devices or plug-in arrangements. Light and sound displays may be provided by appropriate devices such as sound chips, speakers, light sources, bulbs, LED's, etc. Unless specifically otherwise disclosed or taught, materials for making components of the present invention are selected from appropriate materials such as metal, metallic alloys, fibers, plastics and the like, and appropriate manufacturing or production methods including casting, extruding, molding and machining may be used.




Any references to front and back, right and left, top and bottom and upper and lower are intended for convenience of description, not to limit the present invention or its components to any one positional or spacial orientation





FIG. 1

is a perspective view of an embodiment of the present invention. The launcher


1000


comprises a body portion


1100


, a trigger assembly


1200


, a firing mechanism


1300


, a barrel


1310


, a pump assembly


1400


, and a tank


1480


. The body portion


1100


may be comprised of a molded right shell portion


1115


and a left shell portion


1120


and a handle


1122


with grip


1125


. The launcher


1000


may also have a scope


1130


, a clip


1500


, a nose cone


1140


and a back handle


1126


and a front handle


1127


.





FIG. 2

is a perspective view of a clip release mechanism


1530


and nose cone


1140


for an embodiment of the present invention. The clip release mechanism


1530


comprises a clip release


1532


that extends through the left shell housing


1120


to the right shell housing


1115


. On the exterior of each shell housing is a release button


1520


,


1521


separated from the clip release arm


1532


by release springs


1510


,


1511


. The release springs


1510


,


1511


return the respective buttons to the exterior of the shell housing following depression. The nose cone


1140


may be comprised of a left nose cone


1141


and a right nose cone


1142


, and may be formed separately (as shown) or integrally with the body.





FIG. 3

is an exploded assembly of the trigger mechanism


1200


for the device of FIG.


1


. The trigger mechanism


1200


would be used to initiate launching of a projectile. The trigger mechanism comprises a trigger


1210


, a trigger arm


1215


, a gear system


1220


, and a drawing pin


1230


. Attached to the end of the trigger arm


1215


is an expansion spring


1240


for returning the trigger


1210


to a resting position following firing. The trigger


1210


may use the trigger arm


1215


to activate the gear system


1220


. The gear system


1220


may comprise a drive gear


1221


or both a drive gear


1221


and a transfer gear


1222


depending on the design of the system. The end of the trigger arm


1215


may have splines to interact with the drive gear


1221


. The gear system


1220


operates to transfer movement from the trigger arm


1215


to the drawing pin


1230


.




The trigger


1210


may take the appearance of virtually any known trigger, and could be made to support a trigger arm


1215


. The trigger arm


1215


could be longer or shorter, depending on the shape of the body, and the desired placement of the firing mechanism


1300


in relation to the trigger


1210


.





FIG. 4

is an exploded assembly of a firing mechanism


1300


for an embodiment of the present invention. The firing mechanism


1300


comprises a generally cylindrical main pin body


1320


which is where the light source


1330


for illuminating the projectile is housed. In some embodiments the light source


1330


may be omitted. In the embodiment containing the light source


1330


, a generally circular shaped cruciform


1335


attaches to the main pin body


1320


to hold the light source in place and allow for substantially total radial illumination of the projectile while the firing pin is entering the projectile. A portion of the light source


1330


extends out from the end of the cruciform


1335


to further enhance exposure of the projectile to light. The cruciform


1335


has openings to allow air from the pressurized tank


1480


to exit the firing mechanism


1300


to launch the projectile


1600


. The cruciform


1335


is also a safety device used to prevent objects from being forced into the firing mechanism.




On the other end of the main pin body


1320


is a lower end cover


1380


which holds one end of the main firing spring


1340


. Extending from the top of the main pin body


1320


is the generally cylindrically shaped upper valve housing


1350


. To the front of the upper valve housing


1350


is a front cover


1385


and a knocker


1360


connected to a knurled valve pin


1365


. Surrounding the knurled valve pin


1365


and butting up against the rear of the knocker


1360


and the front of the front cover is the upper valve spring


1345


. The upper valve spring


1345


allows for compression and then return of the knocker


1360


following firing of the mechanism. Extending out the rear of the upper valve housing


1350


towards the tank


1480


is a main valve gasket


1375


and a gasket holder


1366


. These devices are attached to the knurled valve pin


1365


. Connected behind the upper valve housing


1350


is an adapter


1370


for providing an connection between the coiled hose


1481


leading to the tank


1480


and the upper valve housing


1350


.




When the upper valve housing


1350


is connected to the main pin body


1320


an open hollow air passage is created but sealed from the pressurized gas in the tank


1480


by the main valve gasket


1375


and gasket holder


1366


. When the firing mechanism is actuated and the knocker


1360


hits a static portion of the main body


1100


, the knurled valve pin


1365


compresses causing the main valve gasket


1375


and gasket holder


1366


which are attached to the knurled valve pin


1365


to open the airway to the pressurized tank


1480


. The pressurized air is then forced through the upper valve housing


1350


, into the main pin body


1320


and out the main pin body


1320


and into the projectile


1600


to launch the projectile.





FIG. 10

is a side view of the firing mechanism depicted in FIG.


4


. Similar parts from one figure to another are numbered similarly. In

FIG. 10

the main valve gasket


1375


and gasket holder


1365


are butted up against the upper valve housing


1350


due to the force of the upper valve spring


1345


. The air chamber in the main pin body


1320


is therefore separated from the air in the tank


1480


and adaptor


1370


.





FIG. 5

is an exploded assembly of a pump assembly


1400


for an embodiment of the resent invention. The pump assembly


1400


comprises a pump body


1410


with a bottom pump cover


1411


and a top pump cover


1412


connected to a one-way valve assembly


1420


and a hose


1482


leading to tank


1480


. Inside the pump body


1410


is a pump squeegee


1445


attached to a pump arm


1440


. The pump arm


1440


attaches to the pump handle


1430


. The pump handle


1430


also has side handle supports, the right pump handle


1431


and the left pump handle


1432


which help in providing leverage to move the pump arm


1440


. Attached to the pump arm


1440


and the pump squeegee


1445


is a pressure release valve


1450


.





FIG. 6

is an exploded assembly of the one-way tank valve assembly


1420


depicted in the one-way valve assembly


1420


provides for the air in the pump body


1410


to be forced into the tank


1480


through compression of the pump squeegee


1445


, but the air would not be able to return in to the pump body


1410


when the pump arm


1440


pulls back. The one-way valve assembly


1420


comprises a guide arm


1421


with openings to allow air to pass though and a spring valve


1422


which are both inserted in to a one-way valve cover


1423


. The shaft of the guide arm


1421


extends through the one-way valve cover


1423


and attaches to a retaining cap


1425


. A gasket


1424


separates the retaining cap


1425


from the one-way valve cover


1423


. In the resting position, the pressure in the tank


1480


and connecting hose


1482


forces the retaining cap


1425


against the gasket


1424


which is against the one-way valve cover


1423


. The opening through the one-way valve cover


1423


is therefore sealed and air cannot escape the tank


1480


and return into the pump body


1410


. When the pump arm


1440


compresses air from the pump body


1410


the guide arm


1421


is forced against the one-way valve cover


1423


, forcing the retaining cap


1425


to move away from the one-way valve cover


1423


. The openings in the guide arm


1421


allow air to pass through the one-way valve cover


1423


and into the tank


1480


.





FIG. 7

is an exploded assembly of the purge valve assembly


1450


depicted in FIG.


5


. The purge valve assembly


1450


is a safety feature that operates as a pressure release valve to prevent the tank


1480


from over pressurizing. The purge valve cover


1451


is attached to the inside of the pump squeegee


1445


and pump arm


1440


. The purge valve cover forms a generally cylindrical shape with an opening large enough to house a conical spring


1453


and a ball bearing


1452


. The ball bearing


1452


in the resting position butts up against the top opening of the purge valve cover


1451


from the force of the conical spring


1453


. However, when the pressure in the tank reaches a critically high pressure, in one embodiment that pressure is 40-50 psi, the force of the air pressure in the tank


1480


will force the ball bearing


1452


against the force of the spring


1453


and will allow air from the tank


1480


to be released in order to lower the pressure within the tank


1480


until the force of the spring


1453


forces the ball


1452


against the opening of the purge valve cover


1451


.




Other one-way valves systems and purge valve systems known in the art may be used to accomplish the same functions as described by the valve system of this embodiment.




The operation of the pump


1400


is depicted in

FIG. 16

where the pump mechanism


1400


is in a resting position and

FIG. 17

where the pump mechanism


1400


is in the compressed position. In the resting position, the pump arm


1440


is pulled out of the pump body


1410


and the squeegee


1445


is at the furthest position within the pump body


1410


. In the compressed position, the pump arm


1440


is pushed into the pump body


1410


causing the pump squeegee


1445


to push air through the one-way valve


1420


of the pump body


1410


and into the hose


1482


leading to the tank


1480


. When the pump arm


1440


is retracted to the rest position, the one-way valve


1420


does not allow air to be removed from the tank


1480


and back into the pump body


1410


.




The pump system of the present invention may comprise any known pumping system known in the art to achieve the function of providing pressurized air for launching projectiles. The pump system may be located in various positions in the launcher and may comprise various shapes and configurations.

FIG. 22

shows another embodiment of the present invention where the pumping mechanism is located in the handle portion


1122


of the gun and the pump handle


1430


extends downward from the gun.

FIG. 23

is another embodiment of the present invention where the pumping mechanism is located in the front of the gun below the barrel


1310


. The pump handle


1430


extends forward out the gun in the direction of the line of fire.





FIG. 8

is an exploded assembly of a clip assembly


1500


for an embodiment of the present invention. The clip assembly


1500


comprises a left clip housing


1510


and a right clip housing


1515


for housing projectiles


1600


. The top of the clip forms a rounded opening so that the firing pin can enter the clip assembly


1500


to fire a projectile. Within the clip housing is a clip spring


1540


and on top of the clip spring


1540


is a clip insert


1550


. The clip insert


1550


allows for a place for the projectile to rest without having to rest on the spring itself. In operation the clip spring


1540


is compressed when the clip is filled with projectiles and as each projectile


1600


is fired the spring


1540


forces the projectiles


1600


towards the top of the clip housing.





FIG. 9

is a perspective view of a projectile


1600


for an embodiment of the present invention. The projectile generally comprises a body portion


1610


and a head portion


1620


. The body portion


1610


may be hollow in shape and form a generally cylindrical structure. The head portion


1620


may be formed of a foam material to allow for deformation when the projectile


1600


hits an object. The projectile


1600


may be constructed of any material known in the art for constructing projectiles. The projectile


1600


may contain phosphorescent-activating material to allow the projectile


1600


to glow in the dark. In one embodiment of the projectile, a bulk of the weight of the projectile


1600


is placed near the tip of the projectile to prevent the projectile


1600


from tumbling in flight, but other embodiments may be designed to tumble.





FIG. 10

is a side view of a firing mechanism engaging with a projectile for an embodiment of the present invention. In this embodiment the generally cylindrical portion of the main pin body


1320


comprises a central longitudinal axis. The generally cylindrical hollow portion of the projectile body


1610


also comprises a central longitudinal axis. Both central longitudinal axes align prior to firing, so that the main pin body


1320


can enter into the hollow projectile body


1610


prior to the projectile being fired. In one embodiment, while the pin body


1320


is entering the projectile body


1320


, the light source


1330


may be activated by the firing mechanism


1300


closing switch


2400


to expose the phosphorescent-activating portions of the projectile


1600


to radiation, including the inside surface of the projectile body. The relative position of light source


1330


, firing mechanism


1300


, and projectile


1600


, e.g., positioning the light source within the projectile and relative to the firing mechanism so that it illuminates or actuates all or a substantial portion of the inside cylindrical wall of the projectile or the phosphorescent-activating portions of the projectile, leads to optimal and/or uniform glow so that when the projectile


1600


is launched from the gun, it will glow in the dark.





FIG. 11

including

FIGS. 11A

,


11


B,


11


C and


11


D, is a section view of the clip release mechanism for an embodiment of the present invention.

FIG. 11A

depicts the clip


1500


being inserted into the gun. The clip has friction bumps


1560


which guide and bind the clip into the inner wall of the gun to hold the clip in place. Upon insertion, the clip release arm


1530


slides out of the way. Once the clip


1500


is inserted, the clip release arm


1530


returns to a resting position as shown in

FIG. 11B

to lock the clip in place. To remove the clip, as depicted in

FIG. 11C

, the user pushes on the release buttons


1520


on the exterior of the gun's body


1100


to move the release arm


1530


. The friction bumps


1560


will hit a loose section in the track to allow the clip


1500


to fall a short distance so the user can pull the clip out of the gun. After the clip


1500


is removed, the release arm


1530


returns to a resting position as shown in FIG.


11


D. Various other locking mechanism may be used for holding and releasing the clip from the toy body.





FIGS. 12

,


13


,


14


, and


15


depict the positioning of the mechanisms within the launcher during the firing sequence.

FIG. 12

is a side view of the trigger mechanism as depicted in

FIG. 3

in a resting position. In this position, all of the springs


1340


,


1240


,


1345


are in the resting position. When the user initially pulls back the trigger


1210


, as shown in

FIG. 13

the trigger arm


1215


causes the gear assembly


1220


to rotate which in turn causes the drawing pin


1230


to move back. On one end of the drawing pin


1230


is a living hinge


1235


which interconnects with the main pin body


1320


to begin to pull the firing mechanism


1300


back. With the main pin body


1320


completely pulled out of the clip


1500


, under urging of the clip spring


1540


, the next projectile


1600


advances.





FIG. 14

is a side view of the trigger mechanism as depicted in

FIG. 3

when the trigger reaches its farthest point backwards. When the trigger


1210


reaches its farthest point backwards, the living hinge


1235


is hinged far enough to cause the firing mechanism


1300


to release and spring forward as depicted in FIG.


15


. When the firing mechanism


1300


springs forward, the main body of the firing pin


1320


enters into the projectile as shown in FIG.


10


. The firing mechanism


1300


continues to extend forward and the knocker


1360


hits the static wall of the gun body


1100


. The knocker


1360


connected to the knurled valve pin


1365


is forced back and compressed air from the tank


1480


travels through hose


1481


into the upper valve housing


1350


and out through the main pin body


1320


to launch the projectile


1600


out of the clip


1500


. After leaving the clip


1500


the projectile


1600


passes through the barrel


1310


and out the nose cone


1140


, exiting the gun. Following the firing of the mechanism, the expansion spring


1240


causes trigger mechanism returns to the resting position as shown in FIG.


12


.




Other embodiments of the interaction of a trigger mechanism along with a firing mechanism to launch a projectile from the gun are within the scope of this invention. The size and positioning of the various mechanisms of the present embodiment may be varied to allow for different embodiments of the present invention. For example, a larger or smaller size tank, longer trigger arm, a different gear system, or other launching mechanism are within the scope of the present invention.





FIG. 18

is a side view of the surface of the an embodiment of the invention that illuminates. The toy of the present invention may be equipped with surface lights


2510


that illuminate through light plates


2520


that are attached to the main body


1100


of the gun. When the surface lights


2510


are activated, they cause the light to project through the light plates


2520


and cause the toy to light up. These lights may be placed in various positions on the gun or may be connected in any form to cause the lights to flash, blink, or chase and in any other way illuminate. The surface lights may be activated through the trigger mechanism contacting a switch.





FIG. 19

is a side view of the scope assembly for an embodiment of the present invention. The scope


2550


may have a clear lens


2590


or a magnifying lens


2590


to make objects appear closer. In another embodiment, a light emitting diode


2560


of any visible color could be located in the body and, when activated, emit light through a pinhole


2570


. The light could then be reflected off of a reflecting surface


2580


, oriented so as to reflect the emitted light to a specific point on the lens


2590


located at the opposite end of the scope as a user's eye


2551


. This could give the user a view through the scope of a target with a small red dot projected onto it, thus giving the illusion of “laser targeting. The light emitting diode


2560


may be actuated by the trigger mechanism so that the light appears before the projectile is fired.





FIG. 20

is a side view of a switch activated by the firing mechanism


1300


for an embodiment of the present invention. Light switch


2400


is positioned so that the firing mechanism controls it to move it to activate a light source


1330


when the firing mechanism


1300


is fired forward. Light switch


2400


may also act to activate the surface lights


2510


. Other switch mechanisms may be used so that the projectile is exposed to radiation prior to being fired from the launcher.





FIG. 21

is a side view of a switch activated by the trigger mechanism for an embodiment of the present invention. This scope switch


2450


is activated when the trigger


1210


is pulled back causing the trigger arm


1215


to close the scope switch


2450


. The scope switch causes the light emitting diode


2560


in the scope to illuminate.




Other firing mechanisms are with in the scope of the present invention.

FIG. 24

an embodiment of another type of firing mechanism having a motorized firing mechanism. The motorized firing mechanism


4000


generally comprises a motor


4205


, a gear box


4100


, a plunger arm


4215


, a pump housing


4220


, and a firing pin


4200


.





FIG. 25

is an exploded assembly of an embodiment of a gear box


4100


for operating the motorized firing mechanism


4000


depicted in FIG.


24


. The gear box


4100


body comprises two sides: a gear box left plate


4110


and a gear box right plate


4111


. Within the gear box are various gears for transferring the movement from the motor


4205


to the firing pin


4200


and the plunger arm


4215


. The gear system may comprise an initial gear


4115


, an initial transfer gear


4116


, a second transfer gear


4117


, a firing pin linkage gear


4120


to connect with the firing pin assembly


4200


and a main drive gear


4125


to connect with the plunger arm


4215


. A metal shaft


4119


can be used for mounting the initial transfer gear


4116


, a metal shaft


4118


for mounting the second transfer gear


4117


and a metal shaft


4121


for mounting the main drive gear


4125


. Various types of gear and shaft arrangements could be used to accomplish the function as described in this embodiment.





FIG. 26

is an exploded assembly depicting a portion of firing mechanism


4000


for a embodiment having a motorized firing mechanism. In this embodiment, the pumping system is also motorized and the timing of the firing of the firing mechanism is synchronized with the timing of the pumping of the pumping system. The plunger arm


4215


fits within the pump housing


4220


to create a blast of air which propels the projectile


1600


out of the launcher. The plunger arm


4215


fits within a pump housing


4220


where a large o-ring


4216


creates a seal. A spring link


4210


is connected to the right and left shell of the launcher body, respectively. A plunger arm extension spring


4211


connects to each side of the spring link and also attaches to the front side of the plunger arm


4215


. The plunger arm extension spring holds the plunger arm


4215


in the resting position in the pump housing


4220


as depicted in FIG.


29


. The plunger arm


4215


has grooves where the grooves of the main drive gear


4125


can cause the plunger arm to drive back in the pump housing


4220


as depicted in FIG.


30


.




The pump housing


4220


is connected to a pump cover


4225


. The pump cover


4225


has a hollow cylindrical shape with the opening being smaller than the opening to the pump housing. The pump cover


4225


fits within the hollow, cylindrically shaped firing pin


4230


where a small o-ring


4226


creates a seal between the pump cover


4225


and the firing pin wall


4230


. On the front of the firing pin


4230


is a cruciform


4240


with openings wherein the light source


1330


is contained.





FIG. 27

is an exploded assembly of the firing pin assembly as depicted in FIG.


24


. The firing pin


4230


has a left guide


4235


which fits within a left guide track


4233


and a right guide


4236


which fits within a right guide track


4232


. A screw and washer connector


4236


are used to hold each guide in place on the guide tracks. Connected to each guide is a firing pin extension spring


4231


that is anchored to the main body of the launcher. The guide tracks allow for longitudinal movement of the firing pin. The firing pin linkage


4234


is the connection between the firing pin


4230


and the firing pin linkage gear


4120


. It is connected to one side of the firing pin on a guide


4236


. In the resting position the tension of the firing pin extension springs


4231


causes the firing pin to be at the farthest forward position in the guide tracks as depicted in FIG.


29


.





FIG. 28

is a side view of a trigger switch assembly for an embodiment of the present invention. Switch


4310


may be used to activate the lighting of the scope, the light source and the light-up surfaces or other switches may be used as in other embodiments of the invention. Switch


4320


located in the trigger mechanism is used to actuate the motor. If the trigger is released before one cycle then the launcher will fire only once. However, in some embodiments, if the trigger is continuously held down, then the motor will continuously fire projectiles.





FIGS. 29

,


30


,


31


, and


32


depict the positioning of the mechanisms within the launcher during a firing sequence using a motorized firing and pumping mechanism.

FIG. 29

is the motorized firing mechanism


4000


in the resting position, prior to the firing pin


4230


and plunger arm


4215


being retracted.

FIG. 30

depicts the firing mechanism moving from the resting position to just after the user pulls the trigger. When the user initially pulls the trigger, the switch


4320


is activated to turn on the motor


4205


and the main drive gear


4125


operates to pull back the plunger arm


4215


and the firing pin linkage gear operates to pull back the firing pin


4230


.




Just before the launcher fires the projectile, the firing pin releases forward as shown in FIG.


32


. There are gaps in the firing pin linkage gear


4120


to cause the firing pin linkage


4234


to release, which cause the firing pin extension springs


4231


to pull the firing pin


4230


forward into the projectile. In advancing forward, the light source is activated so that the projectile is exposed to radiation from the firing pin.




The main drive gear


4125


may have a gap in the grooves which would result in the main drive gear


4125


disengaging from the plunger arm


4215


. This disengagement would cause the plunger arm extension spring


4211


to pull the plunger arm


4215


fully into the pump housing


4220


. The compression of the air in the pump housing


4220


causes air to force out through the pump cover


4225


, through the cruciform


4240


and to launch the projectile from the launcher as shown in FIG.


32


.




The gear system would be synchronized to result in the firing pin first entering the projectile to expose it to radiation and then the pump system to force air out of the pump housing


4220


into the firing pin


4230


to project the projectile out of the launcher.




Although the present invention has been described with reference to preferred embodiments, persons skilled in the art will recognize that changes may be made in form and detail without departing from the spirit and scope of the invention.



Claims
  • 1. A toy comprising:a projectile which glows in the dark; and a projectile launcher comprising a firing mechanism, the firing mechanism comprising: a barrel; a valve system; a firing pin; and a firing spring, wherein a portion of the firing mechanism is positioned within the projectile before being fired, wherein the firing pin is the portion of the firing mechanism positioned within the projectile.
  • 2. The toy of claim 1, wherein the tip of the firing pin comprises a cruciform.
  • 3. The toy of claim 2, wherein the cruciform comprises a light source.
  • 4. The toy of claim 1, wherein the projectile launcher further comprises a projectile container.
  • 5. The toy of claim 1, wherein the projectile launcher further comprises a scope.
  • 6. The toy of claim 1, wherein the firing mechanism further comprises a trigger mechanism comprising:a trigger; a trigger arm; a gear system; and a draw pin.
  • 7. The toy of claim 5, wherein the scope comprises a light source activated by a trigger mechanism.
  • 8. A toy comprising:a projectile which glows in the dark; and a projectile launcher comprising: a body; a trigger mechanism; a firing mechanism, wherein a portion of the firing mechanism is positioned within the projectile before being fired; and a pumping system comprising a pump arm and a pump body, whereby air is manually pumped into the pump body.
  • 9. The toy of claim 8 wherein the pumping system comprises a tank designed to hold gas under pressure.
  • 10. A toy comprising:a projectile which glows in the dark; and a projectile launcher comprising: a body; a trigger mechanism; a firing mechanism, wherein a portion of the firing mechanism is positioned within the projectile before being fired; and a pumping system comprising a pump body and a motor, whereby air is automatically pumped into the pump body when the motor is actuated.
  • 11. The toy of claim 10 wherein the pumping system comprises a tank designed to hold gas under pressure.
  • 12. The toy of claim 1, wherein the projectile has a generally cylindrical hollow shape designed for receiving the firing pin.
  • 13. The toy of claim 3, wherein the light source is actuated by the firing mechanism contacting a switch.
  • 14. A toy comprising:a projectile which glows in the dark; and a projectile launcher comprising a firing mechanism, the firing mechanism comprising: a barrel; a valve system; a firing pin; and a firing spring, wherein a portion of the firing mechanism is positioned within the projectile before being fired, wherein the firing pin comprises a generally central longitudinal axis and wherein the projectile comprises a generally central longitudinal axis and wherein the firing pin axis and the projectile axis align generally coaxially for the firing pin to enter into the projectile prior to firing.
  • 15. A toy comprising:a projectile launcher comprising a body, a trigger mechanism, and a firing mechanism comprising a light source located within the firing mechanism, and a pumping system comprising a pump arm and a pump body; and a hollow projectile adapted to glow in the dark wherein the inner portion of the hollow projectile is exposed to said light source before being launched from said projectile launcher.
  • 16. The toy of claim 15, wherein air is manually pumped into the pump body by the pump arm.
  • 17. The toy of claim 15, wherein the pumping system comprises a tank to hold gas under pressure.
  • 18. The toy of claim 15, wherein the pumping system comprises a motor, whereby air is automatically pumped into the pump body when the motor is actuated.
  • 19. The toy of claim 15, wherein the firing mechanism comprises a firing pin comprising a generally central longitudinal axis and wherein the hollow projectile comprises a generally central longitudinal axis and wherein the firing pin axis and the hollow projectile axis align generally coaxially for the firing pin to enter into the projectile prior to firing and wherein the light source is carried on the firing pin such that when the firing pin enters the projectile and the light source is actuated it illuminates the interior of the projectile.
RELATED APPLICATION

This application claims priority from a U.S. Provisional Application, Ser. No. 60/232,285, filed Sep. 13, 2000, the entire disclosure of which is incorporated herein by reference.

US Referenced Citations (15)
Number Name Date Kind
4159705 Jacoby Jul 1979 A
5186156 Clayton Feb 1993 A
5373832 D'Andrade Dec 1994 A
5373833 D'Andrade Dec 1994 A
5415151 Fusi et al. May 1995 A
5531210 Meiser et al. Jul 1996 A
5596978 Johnson et al. Jan 1997 A
5645038 Luk Jul 1997 A
5653215 Chung et al. Aug 1997 A
5680853 Clayton Oct 1997 A
5878734 Johnson et al. Mar 1999 A
5988152 Halter et al. Nov 1999 A
6048280 Palmer et al. Apr 2000 A
6119671 Smith et al. Sep 2000 A
6279562 Clayton Aug 2001 B1
Provisional Applications (1)
Number Date Country
60/232285 Sep 2000 US