The present invention generally relates to water amusement devices and more particularly pertains to a new water spraying amusement device for allowing a user to shoot water for entertainment purposes from a handgrip worn on the knuckles and connected to a pressurizing pump worn on the user's forearm. The pressurizing pump is connected to a water tank worn either on the user's back or around the user's midsection.
Water amusement devices are known in the prior art. The toy industry is extremely competitive with numerous and varying styles developed in an attempt to profit from the inherent popularity of water toys. The most traditional forms of water spraying amusement devices are water guns which are activated by a pumping action, either manually through a trigger or automatically through a battery operated motor. Because the volume of water expelled in such water guns is limited, there is a need for a water spraying amusement device that can hold a large volume of water in order to reduce the number of refill trips to a water source. There also is a need for a water spraying amusement device capable of allowing a user to increase and maintain pressure within the device because the range of water expelled from prior art devices is limited.
Further, prior art devices require a user to grasp and hold on to a handle portion. These devices, however, may slip from a user's grip if the user is running around, potentially causing injury to the user or damage to the devices. There is a need then to provide a water spraying amusement device that is connected to the user's hand in such a way as to reduce the potential for injury or damage caused by the device slipping from the user's grip.
Accordingly, it is an object of the present invention to provide a water spraying amusement device capable of holding a large volume of water to reduce the number of refill trips to a water source.
It is another object of the present invention to provide a water spraying amusement device capable of allowing a user to increase and maintain pressure within the device in order to increase the range of water expelled from the device.
It is yet another object of the present invention to provide a water spraying amusement device capable of being connected to the user's hand in such a way as to reduce injury to the user or damage to the device caused by the device slipping from the user's grip.
The present invention is directed to a water spraying amusement device that comprises a handgrip, a pressurizing pump, and a water tank. Both the handgrip and the pressurizing pump are connected to the water tank via hoses. The handgrip fits around the knuckles of a user's hand in such a way as to reduce accidental slippage from the user's grip. The pressurizing pump increases and maintains water pressure as to improve the range of water expelled from the device. The water tank is capable of holding a large volume of water to reduce the number of refill trips to a water source.
The features of the present invention can be more readily understood from the detailed description below with reference to the accompanying drawings herein.
As shown in
A user grips handgrip 100 by placing his or her fingers into finger holes 10. Placing handgrip 100 over the user's knuckles reduces accidental slippage from the user's grip in comparison to conventional water gun handgrips. Water travels from a water tank (see
When trigger 12 is not depressed, water and pressure build up in outer chamber 32 because valve 28, held in place by an opposing spring force exerted by spring 26, prevents water from traveling beyond outer chamber 32. When trigger 12 is depressed by the user's forefinger and middle finger, spring 26 compresses and allows valve 28 to open, allowing water to move from outer chamber 32 into inner chamber 30. Water then moves from inner chamber 30 through second inner hose 24 until it is expelled through spray nozzles 18.
Water pressure is increased as the water travels through the various hoses because of decreasing hose diameters. Various diameters may be used for the hoses so long as the diameter of outer hose 20 is greater than the diameter of first inner hose 22 and the diameter of first inner hose 22 is greater than the diameter of second inner hose 24.
The user can control the degree to which water is expelled through spray nozzles 18. Spray nozzles 18 may be adjusted to shoot varying sprays of water, anything from a fine mist to a strong, steady stream. The user may also modify water pressure entering handgrip 100 by adjusting pressure setting knob 16, which increases or decreases the amount of water allowed to enter first inner hose 22 from outer hose 20. The user may further increase water pressure by utilizing a pressurizing pump (see
As shown in
A user grips handgrip 200 by placing his or her fingers into finger holes 54. Placing handgrip 200 over the user's knuckles reduces accidental slippage from the user's grip in comparison to conventional water gun handgrips. Water travels from a water tank (see
When trigger 36 is not depressed, water and pressure build up in outer chamber 48 because valve 56, held in place by an opposing spring force exerted by spring 46, prevents water from traveling beyond outer chamber 48. When trigger 36 is depressed by a user's palm, spring 36 compresses and allows valve 56 to open, allowing water to move from outer chamber 48 into inner chamber 50. Water then moves from inner chamber 50 through second inner hose 44 until it is expelled through spray nozzles 52.
Water pressure is increased as the water travels through the various hoses because of decreasing hose diameters. Various diameters may be used for the hoses so long as the diameter of outer hose 20 is greater than the diameter of first inner hose 42 and the diameter of first inner hose 42 is greater than the diameter of second inner hose 44.
The user may modify water pressure entering handgrip 200 by adjusting pressure setting knob 34, which increases or decreases the amount of water allowed to enter first inner hose 42 from outer hose 20. The user may further increase water pressure by utilizing a pressurizing pump (see
As shown in
Handgrips 100, 200, and 300 may be molded from any conventional high-impact plastic. Such high-impact plastics may be colored by any conventional means to provide a wide variety of decorative color selections for the handgrips. Handgrips 100, 200, and 300 may also be embedded with light emitting diodes (LED) so that users may utilize the present invention at night or in poorly lit areas. The inner and outer hoses of handgrips 100, 200, and 300 may be made of any type of flexible elastomer, such as polyurethane.
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Pressurizing pumps 400 and 500 may be molded from any conventional high-impact plastic. Such high-impact plastics may be colored by any conventional means to provide a wide variety of decorative color selections for the pressurizing pumps. Pressurizing pumps 400 and 500 may also be embedded with light emitting diodes (LED) so that users may utilize the present invention at night or in poorly lit areas. The hoses of pressurizing pumps 400 and 500 may be made of any type of flexible elastomer, such as polyurethane.
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Water tanks 700 and 800 may be molded from any conventional high-impact plastic. Such high-impact plastics may be colored by any conventional means to provide a wide variety of decorative color selections for the water tanks. Water tanks 700 and 800 may also be embedded with light emitting diodes (LED) so that users may utilize the present invention at night or in poorly lit areas. The hoses of water tanks 700 and 800 may be made of any type of flexible elastomer, such as polyurethane.
In describing exemplary embodiments, specific terminology is employed for the sake of clarity in this disclosure. The disclosure of this patent specification, however, is not intended to be limited to the specific terminology so selected and it is to be understood that each specific element includes all technical equivalents that operate in a similar manner.
In addition, the above specific embodiments are illustrative, and many variations can be introduced on these embodiments without departing from the spirit of the disclosure or from the scope of the appended claims. For example, elements and/or features of different illustrative embodiments may be combined with each other and/or substituted for each other within the scope of this disclosure and appended claims.
This application claims the benefit of U.S. Provisional Application 60/618,534, filed Oct. 14, 2004, hereby incorporated by reference.
Number | Date | Country | |
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60618534 | Oct 2004 | US |