The pervasive use of public toilets is becoming a major health issue with the possible transmission of serious diseases such as HIV, hepatitis, etc. by the undesirable hand contact with bacteria from a toilet handle. There are several different types of modern hands-free flushing systems including sound-activated, infrared, and photosensor flush activation technologies. These systems are quite expensive and prone to malfunction.
According to this invention, a toilet and urinal flushing device comprises a reciprocating pedal attached to a toilet handle with the pedal being reciprocated by means of a compression spring. Activation is achieved by pressing downwardly on the pedal so as to rotate the handle to initiate a flushing operation.
In the drawings,
In the drawings and with particular reference to
For the purpose of stabilizing pedal 10, rod 14 is secured to foot pedal 10 remote from spring 9 by means of studs 15 and 16 which are attached to the bottom surface of pedal 10 and which, in turn, are attached to the upper end of rod 14 by means of rivet 17 which extends through apertures formed in studs 15 and 16 and the upper end of rod 14, as shown in
Alternative activation means is shown in
As shown in
Therefore, in operation, the user simply utilizes a foot to press onto either pedal 10 or 22 thereby causing the toilet or urinal handle to rotate downwardly counterclockwise by means of tension from chain 3 which causes the flushing operation to be initiated. Following this, spring 9 causes pedal 10 to rotate upwardly or spring 28 causes pedal 22 to rise vertically.
Therefore, by this invention, a toilet or urinal flushing device is provided which is simple, economical, and reliable. Most importantly, the possibility of disease transmission by hand contact with a toilet or urinal handle is eliminated.
Number | Name | Date | Kind |
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2204867 | Rehback | Jun 1940 | A |
5120923 | Kato et al. | Jun 1992 | A |
5319996 | Harris | Jun 1994 | A |
6096989 | Kinoshita | Aug 2000 | A |