The present disclosure relates to the field of water closets or public lavatories. In particular, the present invention relates to ventilation means for being deployed in a water closet or public lavatories.
Ventilation of obnoxious fumes from the lavatories is one of the most basic needs of decent living. To this end, exhaust fans have been used in the art, wherein the exhaust fans are mounted at a wall of the lavatory, which is exposed to the atmosphere at one of its sides. However, it is not always possible to use an exhaust fan, since some complicated constructions may often result in the lavatory walls not being exposed to the atmosphere.
Several designs for discreet toilet ventilation systems and apparatuses have been designed in the past. None of them, however, are known to have a compact configuration and a design that can be retro-fitted on the conventional toilet bowls as well.
Applicant believes that a related reference corresponds to U.S. Pat. No. 7,644,450 filed by KENNETH A. LAPOSSY. The Lapossy reference discloses a built-in to the toilet ventilation system, in which the active parts are contained in a simple housing that is removably attached to the side surface of the toilet base. However, the system disclosed in Lapossy reference requires a toilet bowl with a specific configuration in which vent holes are configured on the toilet bowl itself. As such, the system cannot be retro-fitted to the conventional toilet bowls.
Another related application is U.S. Pat. No. 4,800,596 filed by HEINRICH MENGE. The Menge reference discloses ventilation system having a pipe for evacuating odors from the bowl that leads from the bowl to the flush tank. This evacuating pipe has an open end in the bottom of the bowl and a second end in the tank. An air duct hooked into the waste line also extends into the tank and can be caused to communicate with the evacuating pipe when the toilet is in use. However, the system disclosed in the Menge reference requires the use of a flush tank with a specific construction, and as such cannot be retro-fitted to the conventional toilet bowls without changing the flush tank.
Other documents describing the closest subject matter provide for a number of more or less complicated features that fail to solve the problem in an efficient and economical way. None of these patents suggest the novel features of the present invention.
It is an object of the present invention to provide a toilet ventilation apparatus having a compact configuration.
It is yet another object of the present invention to provide a toilet ventilation apparatus that can be retro-fitted to the conventional toilet bowls.
It is yet another object of the present invention to provide a toilet ventilation apparatus that can be deployed in domestic lavatories as well as public lavatories.
Further objects of the invention will be brought out in the following part of the specification, wherein detailed description is for the purpose of fully disclosing the invention without placing any limitations thereon.
With the above and other related objects in view, the invention consists in the details of construction and combination of parts as will be more fully understood from the following description, when read in conjunction with the accompanying drawings in which:
Referring now to
The apparatus 10, in accordance with an aspect of the present invention, has compact configuration that can be retro-fitted to the conventional toilet bowls as well. More specifically, in accordance with one aspect of the present invention, the apparatus 10 does not require any kind of components that have an application specific construction, and the apparatus 10 can be employed on any kind of conventionally available toilet bowls.
Furthermore, in accordance with another aspect of the present invention, the need of having a lavatory wall face the atmosphere on one side for mounting an exhaust fan is also overcome, the apparatus 10 does not involve the use of conventional wall mounted exhaust fans. As such, the apparatus 10 can be employed in establishments having a complicated construction, where the lavatory walls do not necessarily face the atmosphere.
The apparatus 10 comprises the toilet seat assembly 12. Unlike the conventional toilet seats, the toilet seat assembly 12, in accordance with an embodiment of the present invention, comprises a top half 12A and a bottom half 12B. The assembly of the top half 12A and the bottom half 12B defines the toilet seat assembly 12, as can be seen in
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The apparatus 10 can further include a switch that is provided in the vicinity of the toilet bowl 14 so that the user can operate the venting means 16 at will. In one embodiment, the apparatus further comprises a timer in communication with the switch and the venting means 16. The timer is configured to operate the venting means 16 for a pre-determined period of time once the switch is actuated by the user.
The apparatus 10 of the present invention can be used in domestic as well as public lavatories.
The operative configuration of the apparatus 10 is hereinafter described. The function of the apparatus 10 is to vent out the obnoxious odors produced when an individual uses the toilet. To this end, the apparatus 10 is provided with the toilet seat assembly 12 having the plurality of apertures 12C, 12E formed on the top half 12A and the bottom half 12B. The venting means 16 is in communication with the apertures 12C, 12E via the duct 18. Once the user actuates the switch and turns on the venting means 16, suction of air takes place inside the toilet bowl 14 under the effect of the venting means 16, thereby causing the odor containing air from the toilet bowl 14 to be exhausted to the atmosphere.
The foregoing description conveys the best understanding of the objectives and advantages of the present invention. Different embodiments may be made of the inventive concept of this invention. It is to be understood that all matter disclosed herein is to be interpreted merely as illustrative, and not in a limiting sense.
Number | Name | Date | Kind |
---|---|---|---|
4800596 | Menge | Jan 1989 | A |
4984310 | Casale | Jan 1991 | A |
6298500 | Sollami | Oct 2001 | B1 |
7644450 | Lapossy | Jan 2010 | B2 |
20120255110 | Kao | Oct 2012 | A1 |