The invention relates to a housing or housing part for a sanitary product dispenser that can be fastened to a wall according to the preamble of the patent claim 1.
Sanitary product dispensers used in washrooms in the sanitary and hygiene industry comprise substantially fabric towel dispensers, roll paper dispensers, soap lather dispensers, toilet paper dispensers, and fragrance dispensers.
The invention is based on the object to provide a housing or a housing part for a sanitary product dispenser which comprises a monitor that can be automatically switched on and off dependent on the presence of a user.
The invention solves the assigned task with a housing or housing part for a sanitary product dispenser with the features of the claim 1.
The advantages achieved by the invention are essentially that due to the housing part according to the invention for a sanitary product dispenser:
the monitor is switched on only in the presence of a user;
on the monitor, advertisement can be displayed by means of stills or video;
on the monitor, operating instructions for a user can be displayed.
The presence of a user can be detected by means of a probe on the housing, wherein the probe is preferably configured as passive infrared sensor. Other possibilities for the functional configuration of the probe are:
ultrasound; or
radar; or
receiving radio signals from an external switch which is mounted, for example, on the door of the washroom and, upon opening the door, emits radio signals which are received by the probe on the housing part and wherein subsequently the signals necessary for switching the monitor on are transmitted from the probe to the microprocessor.
Preferably, the monitor is switched on if a user is within a distance of less than 4-6 m from the probe. The cone angle of the enveloping cone enveloping the electromagnetic or acoustic waves, within which the reception of the probe is ensured, is preferably 100°- 180°, typically 150°.
Further advantageous configurations of the invention can be commented on as follows:
In a preferred embodiment, the housing or housing part is configured as hood and comprises in addition at least one measuring probe arranged inside the hood. The measuring probe arranged inside the hood can preferably allow for determining a quantity of a sanitary product and can be suitable for the following displays on the monitor:
fill level of a liquid container (e.g. soap solution);
sanitary product dispenser is fully operational (ok);
sanitary product in the dispenser is almost used up (e.g. fabric towels will run out shortly); and
sanitary product in the dispenser is used up.
The measuring probe can be configured as mechanical sensor, infrared or acoustic sensor.
In another embodiment, the at least one measuring probe transmits signals to the microprocessor, and the microprocessor is programmed in such a manner that from the signals transmitted from the measuring probe, a mechanical or electrical malfunction of the sanitary product dispenser arranged within the hollow space of the hood can be detected and instructions for the user or the maintenance personnel for eliminating the malfunction can be displayed. By means of this configuration, the following advantages can be achieved:
a fabric towel that is not properly guided or is shifted can be brought in the correct position, for example, by means of a light barrier;
minor malfunctions (e.g. a jammed fabric towel) can be corrected by the user; and
displaying a motor defect or sensor defect for fast correction by the maintenance personnel, without further trouble shooting.
In a further embodiment, the monitor has a touch-sensitive configuration. Preferably, at least one key or one keypad can be symbolically displayed on the monitor by means of the microprocessor. With this, the following advantages are achievable:
programming buttons for a sequence control stored in a data storage;
setting and resetting selected and stored values or preprogrammed functions;
selector buttons for selecting preprogrammed sequences (functions); and/or
selection of a cleaning program
In yet another embodiment, the housing part comprises a loudspeaker which is switched on simultaneously with the monitor and preferably connected with the microprocessor and/or a radio receiver. With this, the following advantages can be achieved:
playing music stored in a data storage or on a sound carrier; or
verbal instructions for the user or the maintenance personnel.
In a further embodiment, the housing part comprises locking means so that the user can not remove it from the sanitary product dispenser or open the latter. The locking means can comprise, for example, a lock.
In another embodiment, the housing part can be snap-mounted transversal to the front on a sanitary product dispenser.
The invention and developments of the invention are described hereinafter in more detail by means of the partially schematic illustrations of a plurality of exemplary embodiments.
In the FIGURE:
The embodiment illustrated in
The microprocessor 10 is programmed in order to determine the presence of a user in the vicinity of the housing part 2 from the signals transmitted by the probe 15 to the microprocessor 10 and subsequently switch on the monitor 4.
The housing part 2 is detachably fastened to the sanitary product dispenser and comprises as locking means a lock 17 so that the user can not remove it from the sanitary product dispenser or open the latter.
A measuring probe 7 arranged on the housing part 2 and configured, for example, as light barrier transmits signals to the correspondingly programmed microprocessor 10 so as to detect from the signals transmitted from the measuring probe 7, a mechanical or electrical malfunction of a drive unit arranged in the hollow space 12 for the fabric towel 9 and to display instructions on the monitor 4 for the user or the maintenance personnel for correcting the operational malfunction.
The monitor 4 is configured in a touch-sensitive manner, wherein on the monitor 4, at least one key or one keypad can be symbolically displayed by means of the microprocessor 10. Moreover, on the housing part 2, a loudspeaker is attached which is switched on together with the monitor 4 and which is suitable, for example, to play music.
Number | Date | Country | Kind |
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137/08 | Jan 2008 | CH | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/CH09/00017 | 1/14/2009 | WO | 00 | 10/25/2010 |