CN2433320Y

CN2433320Y - Automatic flushing controller for toilet

Info

Publication number: CN2433320Y
Application number: CN 00245707
Authority: CN
Inventors: 付文军
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-07
Filing date: 2000-08-07
Publication date: 2001-06-06
Anticipated expiration: 2010-08-07

Abstract

The utility model relates to an automatic flushing controller for a toilet, which is mainly composed of an infrared sensor (3), a single chip computer (4), a transformer (5), a time-setting adjusting key (6), a time display device (7) and an electromagnetic armature (8), wherein, in the flushing controller, the infrared sensor (3) is used for receiving signals from the human body's urination and defecation behavior; the single chip computer in which time is regarded as parameter is used for classifying and treating the signals of the human body's urination and defecation behavior. Then, the single chip computer emits the singles to the electromagnetic armature (8); a flushing device is driven by the electromagnetic armature to complete automatic flushing with different time. The automatic flushing controller is suitable for being used in the toilet and squatting pan in the toilet of places, for example, households, guesthouses, restaurants, emporiums, etc. In addition, the utility model can improve environmental sanitation and saves water.

Description

The urinal automatic flushing controller

The utility model belongs to the washroom technical field of automatic control, belongs to the urinal automatic flushing control appliance especially.

Be applied in the just auto-flushing control appliance in lavatory at present, have only the auto-flushing control system of men's lavatory urinal.Its working method is: in the time of before standing in urinal, promptly trigger infrared sensor, infrared sensor constantly sends pulse signal and gives the back end control system.After urine finished to leave, infrared sensor stopped to send pulse signal, returns to the standby acquisition mode, and back end control system sends pulse signal, and the adhesive electromagnetic valve is also kept certain hour and carried out flush operation.And be applied in the auto-flushing control appliance of toilet, squat type closet, still be unrealized up to now.The signal that its technical difficulty triggers when being not have suitable method with regard to the behavior of people's excrements is discerned, and carries out the flush operation of the different water yields in the control corresponding mode.If handle excrements behavior on toilet, the squat type closet according to the working method of the auto-flushing control system of men's lavatory urinal, certainly exist following problem: 1, after the people triggers sensor, back end control system sends pulse adhesive electromagnetic valve or electromagnet armature is kept the long period, carry out flush operation with the more water yield, the waste of water when such processing method must cause urine; 2, after the people triggers sensor, back end control system sends pulse adhesive electromagnetic valve or electromagnet armature is kept the short period, carries out flush operation with the less water yield, and the deficiency of discharging quantity of water can't thoroughly wash down urinal when such processing method must cause stool.

The purpose of this utility model provides a kind of urinal automatic flushing control appliance, makes people's excrements behavior on toilet, squat type closet can realize that the bath of the different water yields controls automatically, like this, has both kept sanitation of environment, can conserve water again.

Urinal automatic flushing control appliance provided by the utility model is that example is narrated with the toilet as shown in Figure 1.Auto-flushing controller box 1 is placed on above the top cover of toilet water tank 2 near the wall place, the auto-flushing controller mainly is provided with adjusting key 6, time showing 7, electromagnet armature 8 by infrared sensor 3, single-chip microcomputer 4, transformer 5, time and forms.What infrared sensor 3 was installed in flushing controller casing 1 just before shows that 7 are installed on the circuit board 10, transformer 5, electromagnet armature 8 and circuit board 10 are installed in the appropriate location in the controller box 1, attaching plug 9 inserts transformer 5 with civil power by lead, after step-down and rectification, filtering etc. are handled, flow to circuit board 10 by lead again, and then be connected on infrared sensor 3 and the electromagnet armature 8 by lead, electromagnet armature 8 adopts ropes to link to each other with pull bar 11 in the water tank 2.Single-chip microcomputer 4 mainly comprises element of construction such as timer/counter, program storage, data storage central processing unit and programmable I/O, and single-chip microcomputer and infrared sensor 3, electromagnet armature 8 are connected by lead.Time is provided with adjusting key 6 triggering signal time t1, t2, t3 and bath time T 1, six parameters such as T2, T3 can be set.In addition, the effect of washing by water sometimes is not ideal enough, can also press manual flush lever 13 and wash by water.The concrete course of work about the auto-flushing controller will describe in conjunction with the embodiments.

For squat type closet or public lavatory, this auto-flushing controller can be fixed on the suitable position of bath pipeline (wanting to receive the infrared signal of human body), the structure of controller is basic identical with said structure, just electromagnetic valve is connected and can realizes with the flush action device.

Description of drawings.Fig. 1 is a toilet auto-flushing controller architecture schematic diagram, among the figure: 1-auto-flushing controller box, 2-water tank, the 3-infrared sensor, 4-single-chip microcomputer, 5-transformer, 6-time adjusting key, the 7-time showing, 8-electromagnet armature, 9-attaching plug, the 10-circuit board, the 11-pull bar, 12-urinal, the manual flush lever of 13-.Fig. 2 is a squat type closet auto-flushing controller architecture schematic diagram, among the figure: 8-electromagnetic valve, 14-flushing pipe.

Embodiment 1.Toilet auto-flushing controller as shown in Figure 1, controller box 1 are placed on the position, top cover middle of water tank 2 near the wall place, and infrared sensor 3 is placed on the middle position, front of controller box, and the infrared signal that reflects with easy reception human body is as the criterion.Single-chip microcomputer (comprising timer/counter, program storage, central processing unit, data storage, programmable I/O etc.) 4 is installed on the circuit board 10, be placed on the controller box rear side, transformer 5 is placed on the side middle position that keeps left in the casing, time, adjusting key 6 was set and time showing 7 is placed on the circuit board 10, electromagnet armature 8 is placed in the casing right side by the position, back, so that be connected with pull bar 11 in the water tank 2.Attaching plug 9 enters casing by lead from the casing rear side and is connected with transformer 5 outside casing.Transformation is after lead is connected with circuit board 10, and circuit board 10 is connected with infrared sensor 3, electromagnet armature 8 through lead again.Electromagnet armature 8 adopts nylon rope to be connected with pull bar 11.Triggering signal preset time t 1, t2, t3 on the adjusting key 6 will be set the time be set to t1＜15 second respectively, t2=15-80 second, t3＞80 second; Bath time T 1, T2, T3 and t1, t2, the corresponding T1=0 that is set to of t3, T2=3 second, T3=6 second.The course of work of urinal automatic flushing controller is: when human body is defecated behavior, infrared sensor receives the infrared signal of human body reflection, time counter is started working in the single-chip microcomputer, behavior finishes, signal interruption, the counter records time is 90 seconds, single-chip microcomputer relatively and be identified as t3 greater than 80 seconds, output signal to bath time timer T3=6 second, output signal to electromagnet armature 8, electromagnet armature 8 starts drag pull bar 11, water tank is opened 6 seconds of washing by water, electromagnet armature 8 quits work then, and pull bar 11 restores to the original state, and flush action finishes; When human body was urinated behavior, the counter records time was 30 seconds, and single-chip microcomputer is identified as t2=15-80 second, outputed signal to bath time T 2=3 second, outputed signal to the electromagnet armature auto-flushing and promptly stopped for 3 seconds; Walk before the urinal out-of-dately when human body, the counter records time is 8 seconds, and single-chip microcomputer is identified as t1＜15 second, outputs signal to bath time T 1=0 second, does not just wash by water, and illustrates that human body does not have the excrements behavior, needn't wash by water.

Embodiment 2.Squat type closet auto-flushing controller as shown in Figure 2, controller box 1 is installed on the flushing pipe, and setting height(from bottom) should be as the criterion with the infrared signal of easy reception human body reflection.Electromagnetic valve 8 is directly installed on the flushing pipe, is connected with the flush action device, and all the other structures of flushing controller are identical with above-mentioned toilet auto-flushing controller, and operating principle is also identical.

The urinal automatic flushing controller that the utility model provides is to the excrements behavior of people on toilet, the squat type closet, infrared signal that employing human body itself sends or the infrared signal that reflects through human body, with time is that parameter is classified, with different automatic flushing toilet bowls of bath time, solved open question in the past, use this flushing controller can not only improve environmental sanitation (the particularly urinal of public places such as hotel, restaurant, commercial building), and using water wisely greatly, adapt to the situation of current short water supply especially.

Claims

1, a kind of urinal automatic flushing controller, comprise water tank (2), infrared sensor (3), transformer (5), electromagnet armature (8), it is characterized in that also comprising flushing controller casing (1), single-chip microcomputer (4), time is provided with adjusting key (6), time showing (7), flushing controller casing (1) is installed on the case lid of water tank (2), infrared sensor (3) is arranged on the middle position, positive front of controller box, single-chip microcomputer (4), time is provided with adjusting key (6), time showing (7) is installed on the interior circuit board (10) of controller box, transformer (5), electromagnet armature (8) all is placed on the interior appropriate location of controller box, pull bar 11 in electromagnet armature (8) and the water tank (2) adopts ropes to be connected, it is external that attaching plug (9) is arranged on controller case, be connected with transformer (5) by lead, be connected with circuit board (10) by lead, again with infrared sensor (3), electromagnet armature (8) is connected.

2, according to the described urinal automatic flushing controller of claim 1, it is characterized in that flushing controller casing (1) can also be arranged on the urinal bath pipeline (14), respective electrical magnet valve (8) is directly installed on the flushing pipe therewith, is connected with the flush action device.