The present invention relates to a spray guide for aerosol use, and more particularly, to a directional spray guide for spraying an aerosol which includes an agent and propellant to maximize the spraying effect of the agent in a targeted area.
Utilization of aerosol sprays utilizing a propellant is a common way to apply an agent for a particular task. Aerosol sprays and propellants are utilized for painting, applying pesticides, and insecticides among other applications. During each of these applications, the aerosol spray typically exits an aerosol spray from a nozzle in a pattern which fans out from a stream to a dispersed zone significantly wider than the original stream. A problem which such utilization is that the dispersed spray may be wider than the intended target causing an overlap of the application of the agent to the desired area.
For instance, when applying paint, the spray paint may project onto an area wider than the intended target thus creating an undesired mess. Additionally, since spray applications are typically required to be conducted in ventilated areas, the airflow may transport the aerosol spray to unintended areas also creating a mess. This situation also arises when spraying a pesticide or weed killer onto a weed or the like. As this is done outdoors, the pesticide maybe transported by the wind onto a nearby plant, thus subjecting the desired plant with weed killer poison and potentially damaging the non-weed plant.
Repelling insects is a frequent task in households and other areas. Typically when encountering an insect, an insecticide pesticide in an aerosol condition contained within a spray dispenser is dispensed towards the insect. The cloud is typically projected in an untargeted shotgun format towards the intended target. Such random dispersion is not always effective in that the insect may only marginally be impacted by the pesticide while a large area devoid of insects receives a large proportion of the dispersed insecticide. This shotgun approach is a waste of the pesticide and the overall efficiency and effectiveness is lacking. Furthermore, the fumes from the pesticide permeate through the air and may subsequently be inhaled by a human. A more dire situation arises in that while the insect may have been impacted by the pesticide, typically there is a time lapse wherein the insect is immobilized allowing the insect to scatter away from the targeted area in a flight mode thereby either dying and decaying at an unknown area leaving an untidy home or successfully surviving the spray encounter.
Certain attempts to provide spray guides have been developed. However, while suited for their intended purpose, they typically are unwieldly and not sufficiently designed for effective and rapid deployment.
Accordingly, it is an object of the present invention to provide an insecticide sprayer which is suitable for targeting insects at multiple distances and which may be easily maneuverable by the user utilizing the aerosol insecticide.
An aerosol spray guide for an insecticide repellant dispensed from an aerosol can having an interior housing said insecticide repellant and an actuator having an opening for dispensing the insecticide repellant from the interior housing when actuated. The aerosol spray guide includes an aerosol cap mount having an aerosol cap mount interior for receiving an aerosol cap of the insecticide repellant. The aerosol cap mount adapted for fixedly attachment to the aerosol can or cap such that the aerosol cap mount may be securely affixed to the aerosol can or cap wherein maneuverability of the aerosol can result in movement of said aerosol cap mount. The aerosol cap mount defines an aerosol actuator opening permitting access to the actuator from an individual. The spray guide director defines an aerosol passageway extending from a proximal end carried by the aerosol cap mount and a distal end oppositely disposed from the aerosol cap mount. The proximal end defining a spray guide entrance way for receiving an aerosol dispensed from the aerosol can and the distal end defining a spray guide exit having a predetermined circumference for dispensing the aerosol away from the spray guide director. The spray guide director directing the flow of the dispensed aerosol from the spray guide entrance way to the spray guide exit for directing the aerosol to a target located within the circumferential profile of the spray guide exit. The spray guide director being maneuverable by movement of the aerosol dispenser.
Novel features of the invention will be better understood from the following description considered in connection with the accompanying drawings, in which preferred embodiments of the invention are illustrated by way of example. It is to be understood, however, that the drawings are for illustration description only and are not intended as definitions of the limits of the invention. The various features of novelty which characterize the invention are recited with particularity in the claims.
Turning to
The aerosol spray device 10 preferably is constructed to include a primary aluminum cylindrical body 202 for housing the aerosol which preferably is an insecticide. The aerosol spray device contains a closed bottom and a dispensing tube assembly wherein when the dispensing tube is depressed the pressurized contents of the interior of the aerosol spray device is permitted to escape through the dispensing tube to the ambient environment. The aerosol spray device includes actuator 21 which communicates with the dispensing tube. Typically the actuator includes a spray nozzle 206 with an opening and a centralized internal channel which when depressed downward, enables the internal aerosol to be dispensed from the dispensing tube through the centralized internal channel of the actuator and through the spray nozzle. A cap 14 carries the actuator which is presented to the ambient environment enabling an end user to activate the actuator. The cap is generally made from a hard plastic and is secured to the aerosol spray device. The cap includes a cap bottom which abuts with a collar of the aerosol spray body wherein the circumferential bottom edge of the cap bottom forms a rim 208 which is offset from the aerosol spray body forming a cap gap 210.
As shown in
As shown in
As shown in the Figures, the aerosol cap mount preferably includes a cylindrical cap mating portion which includes a cylindrical shell forming a hollow cylindrical interior for receiving the cylindrical body of the aerosol insecticide can. The cylindrical shell is designed to snap over the cap of the aerosol can and encircle the cap by receiving the cylindrical cap in the interior of the cylindrical shell. The cylindrical shell includes an upper roof portion which has a top which has a horizontal cap mount roof 131 which forms an upper portion of spray guide neck 120, a left and right spray guide neck sidewall 121 and 122 respectfully which rise from the lower portion or rim of the aerosol cap mount. The cylindrical cap is designed for rigid mating attachment to the aerosol can. In one embodiment, the cylindrical cap rim includes a ridge which protrudes generally horizontally towards the interior of the cylindrical cap from the exterior wall of the cylindrical cap. This ridge is designed to be aligned with the aerosol cap gap which exists in the aerosol can between the body of the can and the upper spray nozzle mechanism or top. The ridge snaps into the gap maintaining the cylindrical cap and consequently the spray guide. An additional attachment may include a flexible member carried by the interior of the cylindrical cap mating portion which may be an O-ring, a gasket or the like which may compress into the aerosol cap gap.
A key feature of the invention is the ability of the insecticide spray guide to be carried by and manipulated into position via the handling of the aerosol can. The rigid structure of the body coupled with the secure mating attachment enables the body to act as an extension of the aerosol can such that the end user may direct the spray of the aerosol can to a specific target and the aerosol spray guide maintains a constant orientation with respect to the nozzle outlet and the dispersion of the atomized agent.
As shown in the Figures, aerosol cap mount 110 includes an aerosol actuator opening 140 which is aligned with the actuator of the aerosol spray enabling an individual to have access to the actuator for actuating the actuator and subsequently dispensing the aerosol.
Typically, the nozzle construction of an aerosol dispenser dispenses the atomized aerosol in a conical stream with a thin stream emitted directly from the nozzle which expands outward as the stream travels away from the nozzle outlet. One skilled in the art is aware of the varying nozzles which produce this result. To accommodate this spray pattern, the aerosol spray guide has a corresponding flared shape with the distal dispensing end of the spray guide having a larger diameter than the proximate end carried by the aerosol can. This structure enables the lateral spread of the aerosol spray from being impeded wherein the aerosol insecticide would impact the sides of the spray guide if the spray guide was too narrow. Hence, in this manner the conical shape of the aerosol spray guide generally mimics the shape of the spray. Additionally this shape construction is an effective design. If the spray guide was of a constant diameter narrower than the conical spray pattern which would normally be dispensed, then the spray pattern would be impeded and a certain amount of aerosol would engage the sidewalls of the spray guide and stay within the interior of the spray guide and not be dispensed for killing the respective insect. Additionally, if the spray guide was of the same maximum diameter as the final spray pattern of the aerosol spray, then the guide would be to cumbersome and heavy for easy manipulation by the end user moving the aerosol spray can. Hence, the conical shape of the aerosol spray guide does not impede the flow of the aerosol spray, but also provides for a center of gravity which enables maneuverability of the aerosol spray guide to be easily manipulated by movement of the aerosol can.
In operation it may be seen that an advantageous solution to controlling insects may be had according to the present invention. When an undesired insect is discovered, the user may rapidly attach the aerosol spray guide onto an aerosol can by snapping the spray guide onto the aerosol cap or can. The user can then entrap the insect by positioning the circumferential exit of the spray guide around the insect entrapping the insect within the confines of the spray guide. The user can then dispense the insecticide which is also contained within the profile of the spray guide such that the insect is immersed in the insecticide. The rigid construction of the spray guide enables the user to position the spray guide onto a wall or ceiling in either horizontal or vertical position merely by manipulating the positioning of the aerosol can. In essence the spray guide becomes an extension of the aerosol can.
This application claims is a continuation in part of United States Design Patent Application having Ser. No. 29/806,711 filed on Sep. 6, 2021, entitled Aerosol spray guide and claims priority of the entire document. The full description and drawings of this application are hereby incorporated by reference in its entirety.
Number | Date | Country | |
---|---|---|---|
Parent | 29806711 | Sep 2021 | US |
Child | 18538341 | US |