FLUSHING SYSTEM AND FLUSHING METHOD INTERACTIVE WITH A TOILET COVER
Subject of the Invention
The invention relates to a flushing system and a flushing method interactive with a toilet cover where the flushing process is performed according to the position of the toilet cover and the flushing process is prevented and/or delayed and/or the flushing process is permitted to take place with limited flushing fluid flow rate until the toilet cover gets to the closed position.
State of the Art
In order to flush the toilets following their use, the fluid coming from a fluid source is directly transferred to the toilet bowl and/or said flushing fluid is collected in a fluid reservoir and the fluid is discharged into the toilet bowl when it is desired to perform the flushing process, thereby achieving the flushing process. While the flushing process may take place upon the flushing system being manually triggered by a user, it is also possible for said process to take place automatically provided that certain predetermined conditions have been satisfied. Said predetermined conditions may include a user's becoming distant from the toilet, elapsing of a certain time after the use, reaching of contamination to a certain level of in the toilet, and the like.
In the embodiments of the state of the art where the flushing system is either manually activated by the user or is automatically activated depending on the satisfaction of the predefined conditions, there is not present any communication between the flushing system and the toilet cover and the toilet cover and the flushing system do not affect the functions of one another in any way. In case of the flushing process being performed in the open position of the toilet cover, the flushing fluid may splash outside the toilet bowl due to the fluid collisions upon the discharge of the fluid in the fluid source into the toilet bowl and the contaminated water and/or waste within the toilet bowl may even be caused to overflow outside the toilet bowl, resulting in the contamination of the ambience and even of the combs, toothbrushes and similar objects possible to be present in the same ambience as the toilet. For this reason, activation of the flushing system and performance of the flushing process while the toilet cover is open is inadvisable.
Owing to the flushing system and the flushing method interactive with a toilet cover according to the invention, the flushing process may be prevented from being performed manually or may be performed with limited flow rate and/or may be delayed in cases where the toilet cover is open, and/or, even if the conditions necessary for the realization of the flushing process have been satisfied, the flushing process may be delayed and/or may be performed with limited flow rate until the toilet cover gets to the closed position, thereby precluding the undesirable situations to result from the performance of the flushing process with the toilet cover in open position.
of the Invention
An object of the invention is to develop a flushing system and a flushing method operating interactively with a toilet cover.
Another object of the invention is to develop a flushing system and a flushing method where the position of the toilet cover may be detected and the performance of the flushing process is prevented as long as the toilet cover is open.
Another object of the invention is to develop a flushing system and a flushing method where the position of the toilet cover may be detected and the performance of the flushing process is prevented as long as the toilet cover is open, and yet, the flushing process may be performed even with the toilet cover in open position in cases where desired.
Another object of the invention is to develop a flushing system and a flushing method where the position of the toilet cover may be detected and the performance of the flushing process is delayed as long as the toilet cover is open and the flushing process is performed after the toilet cover is closed.
Figure 1: An isometric view showing the toilet, toilet cover and panel
Figure 2: An exploded view of an embodiment of the invention including a rotating member
Figure 3: An isometric view of the rotating member
Figure 4: An isometric view showing the rotating member, rotating member protrusion and actuator
Figure 5: An isometric view showing the rotating member, position detection member and actuator
Reference Numerals
1 : Toilet
2 : Toilet cover
3 : Actuator
31 : Actuator shaft
4 : Rotating member
41 : Rotating member protrusion
42 : Rotating member shaft housing
5 : Position detection member
61 : Lower body
62 : Lower body cover
63 : Upper body
7 : Panel
8 : Presence sensor
9 : Energy storage unit
Detailed Description of the Invention
The invention relates to a flushing system and a flushing method interactive with a toilet cover where the flushing process is performed according to the position of the toilet cover and the flushing process is prevented and/or delayed and/or the flushing process is permitted to take place with limited flushing fluid flow rate until the toilet cover gets to the closed position. More particularly, the invention relates to a flushing system and a flushing method where the position of the toilet cover (2) may be detected and the flushing process may be performed only when the toilet cover (2) is in closed position; in other words, the activation of the flushing system is prevented in cases where the toilet cover (2) is open or the flushing process is delayed and/or the flushing process with limited flushing fluid flow rate is permitted until the toilet cover (2) gets to the closed position.
The flushing system interactive with a toilet cover (2) according to the invention comprises in its most basic form at least one position detection member (5), which enables the position of the toilet cover (2), i.e. whether the toilet cover (2) is open or closed, to be detected, and at least one flushing system, which enables the toilet (1) bowl to be flushed.
In a preferred embodiment of the invention, the flushing system is a system that either allows or prevents the flow of the fluid in at least one fluid source into the toilet (1) bowl. Said fluid source may be a flush tank inside which the fluid is stored as well as a water mains line.
In a preferred embodiment of the invention, the flushing system may be activated manually by a user or automatically depending on the satisfaction of the required conditions. In the flushing system and method according to the invention, the primary condition sought for the realization of the flushing process in all the embodiments is that the toilet cover (2) is closed, irrespective of the manner in which the flushing system is activated.
In a preferred embodiment of the invention, a user is able to permit the flushing process to be performed depending on the user's preferences and needs, even when the toilet cover (2) is open. More specifically, in cases where it is desired, the user may eliminate the prerequisite that the toilet cover (2) should be closed in order for the flushing process to be performed, for
a limited time and/or for a limited number of flushing processes and/or until reactivation of the system.
The position of the toilet cover (2), that is, whether the toilet cover (2) is closed or open, is detected by means of at least one position detection member (5). Said position detection member (5) may be an optical sensor, a magnetic sensor, an inductive sensor, a capacitive sensor, a resistive sensor, a radio frequency (RF) sensor, a radio frequency identification (RFID) sensor, an inclination sensor and/or an angle sensor, as a well as a mechanical switch or an actuator (3) the position of which may be detected.
A preferred embodiment of the invention where the position detection member (5) is an optical sensor comprises at least one rotating member (4) that rotates together with the toilet cover (2) in a state connected to the toilet cover (2). In said embodiment, the optical sensor detects the motion and/or position of the rotating member (4) in order to detect that the toilet cover (2) is closed. In this way, the flushing process is permitted or the flushing process is prevented according to the position of the toilet cover (2) and/or the flushing process is delayed and/or the flushing process with a limited flushing fluid flow rate is permitted until the toilet cover (2) gets to the closed position.
In another preferred embodiment of the invention where the position detection member (5) is an optical sensor, the rotating member (4) comprises at least one rotating member protrusion (41) that rotates on the rotating member (4) depending on the rotational movement of said rotating member (4). In said embodiment, the optical sensor detects the motion of the rotating member protrusion (41) in order to detect that the toilet cover (2) is closed. More specifically, the optical sensor is located at a position where it is able to see the rotating member protrusion (41) when the toilet cover (2) is in closed position, while the rotating member protrusion (41) is positioned on the rotating member (4) such that it is disposed opposite the optical sensor when the toilet cover (2) is in closed position. Accordingly, it is determined that the toilet cover (2) is closed when the rotating member protrusion (41) is detected by the optical sensor and the toilet cover (2) is open in cases where the rotating member protrusion (41) is not detected. In this way, the flushing process is permitted or the flushing process is prevented according to the position of the toilet cover (2) and/or the flushing process is delayed until the toilet cover (2) gets to the closed position. More particularly, the flushing process is permitted under the condition where the optical sensor detects the rotating member protrusion (41), whereas the flushing process is prevented or delayed and/or flushing process with limited flushing fluid flow rate is permitted in cases where the rotating member protrusion (41) may not be detected.
A preferred embodiment of the invention where the position detection member (5) is a magnetic sensor comprises at least one rotating member (4) that rotates together with the toilet cover (2) in a state connected to the toilet cover (2). Said rotating member (4) comprises at least one rotating member protrusion (41) that rotates on the rotating member (4) depending on the rotational movement of said rotating member (4) and the rotating member
protrusion (41) is a protrusion with magnetic characteristic. In this way, said rotating member protrusion (41) may be detected by the magnetic sensor. While the toilet cover (2) is in the closed position, the rotating member protrusion (41) with magnetic characteristic gets to the position closest to the magnetic sensor and creates a maximum magnetic effect on the magnetic sensor, and it moves away as the toilet cover (2) is being opened. Similarly, the magnetic sensor is positioned such that it will be closest to the rotating member protrusion (41) when the toilet cover (2) is in closed position and it will be farthest from the rotating member protrusion (41) when the toilet cover (2) is open. Accordingly, it is possible to detect that the toilet cover (2) is closed when the effect on the magnetic sensor is at the predefined maximum value and that the toilet cover (2) is open when the effect on the magnetic sensor is smaller than the predefined maximum value, and the flushing process is permitted, the flushing process is prevented and/or delayed and/or the flushing process with limited flushing fluid flow rate is permitted in accordance with this information.
In an embodiment of the invention where the position detection member (5) is an inclination sensor and/or angle sensor, the inclination sensor and/or the angle sensor is/are fixed to the toilet cover (2) and/or to at least one member, which moves depending on the rotational movement of the toilet cover (2) and which preferably performs rotational movement, and the inclination sensor and/or the angle sensor measure(s) the inclination and/or angle of the toilet cover (2). Thus, the inclination and/or angle sensor move(s) together with the movement of the toilet cover (2), it is possible to detect whether the toilet cover (2) is open or closed by a comparison of the angle and/or inclination detected by the sensor to the predefined inclination and/or angle, and accordingly, the flushing process is permitted, the flushing process is prevented and/or delayed and/or the flushing process is permitted with limited flushing fluid flow rate.
In an embodiment of the invention where the position detection member (5) is an optical sensor, more specifically a light sensor, the quantity of light within the toilet (1) bowl is detected and the decision is made as to whether the toilet cover (2) is open or closed according to the quantity of light, more specifically, by a comparison of the quantity of light to the predefined reference light values. Accordingly, the flushing process is permitted or the flushing process is prevented and/or delayed and/or the flushing process is permitted with limited flushing fluid flow rate.
In an embodiment of the invention where the position detection member (5) is a mechanical switch, the mechanical switch is positioned such that it completes the circuit when the toilet cover (2) is in closed position and it disconnects the circuit when the toilet cover (2) is in open position. Thus, the toilet cover (2) is considered closed in case the circuit is completed by the mechanical switch and the flushing process is permitted, whereas the toilet cover (2) is considered open in cases where the circuit is disconnected by the mechanical switch and the flushing process is prevented and/or delayed and/or the flushing process is permitted with limited flushing fluid flow rate.
In an embodiment of the invention where the position detection member (5) is a mechanical switch, the mechanical switch is positioned such that it disconnects the circuit when the toilet cover (2) is in closed position and it completes the circuit when the toilet cover (2) is in open position. Thus, the toilet cover (2) is considered closed in case the circuit is disconnected by the mechanical switch and the flushing process is permitted, whereas the toilet cover (2) is considered open in cases where the circuit is completed and the flushing process is prevented and/or delayed and/or the flushing process is permitted with limited flushing fluid flow rate.
In the embodiment where the movement of the toilet cover (2) takes places automatically, i.e., in the embodiment where the toilet cover (2) automatically opens and/or automatically closes, the system according to the invention comprises at least one actuator (3). The movement of the toilet cover (2) is provided by said actuator (3). In this embodiment, the rotating member (4) moves in connection with the actuator (3). The actuator (3) comprises at least one actuator shaft (31) that rotates depending on the activation of the actuator (3) and the rotating member (4) in turn comprises at least one rotating member shaft housing (42) to which the actuator shaft (31) is to enter. The rotating member (4) is positioned on the actuator (3) such that the actuator shaft (31) enters the rotating member shaft housing (42) and thus, it rotates together with the actuator shaft (31), depending on the rotational movement of said actuator shaft (31).
In an embodiment of the invention where the position detection member (5) is an actuator (3) the position of which may be detected, the toilet cover (2) moves in connection with the actuator (3), more specifically with the actuator shaft (31). Accordingly, the position of the toilet cover (2) may be detected upon the detection of the position of the actuator shaft (31). While the flushing process is permitted when the actuator shaft (31) is in a position where the toilet cover (2) is closed, the flushing process is prevented and/or delayed and/or the flushing process is permitted with limited flushing fluid flow rate when the actuator shaft (31) is in a position where the toilet cover (2) is not closed.
In a preferred embodiment of the invention, said actuator (3) is a motor with optical encoder and/or resistive encoder and/or magnetic encoder.
A preferred embodiment of the invention comprises at least one upper body (63) where the actuator (3) and/or the energy storage unit (9) and/or the position detection member (5) is/are fixed, and at least one lower body (61) which is positioned on the toilet (1) and on which the upper body (63) is positioned. A preferred embodiment of the invention comprises at least one lower body cover (62), which preferably limits the movement of the rotating member (4) and which is positioned on the lower body (61) and below the upper body (63).
A preferred embodiment of the invention comprises at least one presence sensor (8), which enables the movement and/or presence of a user to be detected. Said presence sensor (8) may be an optical sensor and/or radio frequency (RF) sensor and/or ultrasonic sensor. Said presence sensor (8) is used for the purpose of detecting that a user has approached the toilet
(1) and/or the toilet (1) is being currently used by a user and/or a user has moved away from the toilet (1). In this way, the toilet cover (2) is enabled to automatically open when the user approaches the toilet (1) and/or the toilet cover (2) is enabled to automatically close when the user moves away from the toilet (1) and/or the toilet cover (2) is prevented from closing in case the toilet (1) is being currently used by a user, that is, a user has been detected by the presence sensor (8).
A preferred embodiment of the invention comprises at least one panel (7), via which the flushing system is controlled and/or on which the presence sensor (8) is located and/or via which other components of the system according to the invention are controlled. While said panel (7) may be located on the toilet (1), it is also possible to position the same on any surface in the environment, and said panel (7) may perform wireless and/or wire communication with the toilet cover (2) and/or the flushing system depending on the preference.
While the presence sensor (8) may be located on the panel (7), it is also possible for the same to be located on the toilet (1) and/or the toilet cover (2) and/or toilet (1) seat. In a preferred embodiment of the invention, there is present one presence sensor (8) on each of the panel (7) and the toilet cover (2) and/or toilet (1) seat and/or the toilet (1). In this preferred embodiment of the invention, the presence sensor (8) located on the panel (7) detects the user movements, while the other presence sensor (8) detects the presence of the user. More particularly, the presence sensor (8) located on the panel (7) is a motion sensor, while the other presence sensor (8) is a proximity sensor. Thus, the movements of a user are detected owing to the presence sensor (8) on the panel (7), and whether the user is currently using the toilet (1) is detected by means of the presence sensor (8) on the toilet (1) and/or toilet cover
(2) and/or toilet (1) seat, even when the user is not moving. In this way, that the user has left the toilet (1) is verified before closing the toilet cover (2) and the toilet cover (2) is prevented from hitting the user.
In a preferred embodiment of the invention, the panel (7) may perform wireless communication with any at least one portable device, thereby enabling the functions that are able to be controlled via the panel (7) to be controlled also from the portable device. Said portable device may be a remote control as well as a smart device like phone, tablet, smart watch and the like.
In a preferred embodiment of the invention, the flushing system is manually triggered by the user. This embodiment of the invention comprises at least one mechanical switch enabling to manually trigger the flushing system and/or at least one optical sensor, more specifically at least one motion and/or proximity sensor, capable of detecting triggering action of the user in a non-contact manner the and/or at least one capacitive and/or inductive sensor for detecting the user's contact. The sensor enabling to trigger the flushing system may also be a radio frequency (RF) sensor and/or an ultrasonic sensor. Said sensors and mechanical switch may be present on the toilet (1) and/or on any surface in the environment. In a preferred
embodiment of the invention, said sensors and/or mechanical switch is/are located on the panel (7).
In a preferred embodiment of the invention, the flushing system is automatically activated in case the predefined conditions have been satisfied. The predefined condition may be that the predefined level of contamination has been reached within the toilet (1) bowl as well as that the user has moved away from the toilet (1). In a preferred embodiment of the invention, the flushing system is activated after both conditions have been satisfied. In the embodiment where the contamination information is used for activating the flushing system, the system comprises at least one contamination sensor. The presence sensor (8) is employed for detecting that the user has moved away from the toilet (1).
A preferred embodiment of the invention comprises at least one main control unit enabling the components of the system according to the invention to be controlled. Said main control unit is able to perform wire and/or wireless communication with the other system components. Likewise, the main control unit is able to perform wireless communication with a portable device like remote control, smart phone, tablet, watch and the like and allows the system components and functions to be remotely controlled. Said main control unit may be located on the toilet (1), toilet cover (2) and/or toilet (1) seat as well as on the panel (7).
A preferred embodiment of the invention comprises at least one energy storage unit (9). The electrical energy needed by the system components is stored in said energy storage unit (9). Owing to the energy stored in the energy storage unit (9), the system is able to continue operating without being affected by the likely outages in the power grid. Further, the system's instant requirement for high energy during the initial movement of the toilet cover (2) and under the similar circumstances is supported by the energy storage unit (9) in addition to the power supplied from the grid and thus, it becomes possible for the system to operate with a power supply with lower power.
The flushing method interactive with a toilet cover (2) according to the invention comprises in its most basic form the process steps of
• triggering the flushing system manually and/or automatically,
• detecting the position of the toilet cover (2), in other words, whether the toilet cover (2) is open or closed, by the position detection member (5), and
• performing the flushing process in case the toilet cover (2) is detected to be closed, or preventing the flushing process and/or delaying the flushing process and/or permitting the flushing process with limited flushing fluid flow rate until the toilet cover (2) gets to the closed position, in case the toilet cover (2) is detected to be open.
In an embodiment of the method according to the invention where the flushing process is triggered manually, the user may trigger the flushing system by means of at least one mechanical switch and/or at least one motion sensor and/or at least one proximity sensor
and/or at least one capacitive and/or inductive sensor and/or via at least one portable device, more specifically via a remote control, phone, tablet, smart watch or similar smart device.
In an embodiment of the method according to the invention where the flushing process is triggered automatically, the flushing system is activated upon the satisfaction of the predefined conditions. The predefined condition is that the contamination within the toilet (1) bowl has reached or exceeded a predetermined level and/or that the user has moved away from the toilet (1).
Owing to the flushing system and the flushing method interactive with a toilet cover according to the invention, the flushing process may be prevented from being performed manually or may be performed with limited flow rate and/or may be delayed in cases where the toilet cover is open, and/or, even if the conditions necessary for the realization of the flushing process have been satisfied, the flushing process may be delayed and/or may be performed with limited flow rate until the toilet cover gets to the closed position, thereby precluding the undesirable situations to result from the performance of the flushing process with the toilet cover in open position.