CN2820986Y - Automatic flushing and control device for water flushing toilet - Google Patents
Automatic flushing and control device for water flushing toilet Download PDFInfo
- Publication number
- CN2820986Y CN2820986Y CNU2005200132717U CN200520013271U CN2820986Y CN 2820986 Y CN2820986 Y CN 2820986Y CN U2005200132717 U CNU2005200132717 U CN U2005200132717U CN 200520013271 U CN200520013271 U CN 200520013271U CN 2820986 Y CN2820986 Y CN 2820986Y
- Authority
- CN
- China
- Prior art keywords
- flushing
- water
- stepper motor
- utility
- inductive switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to an automatic flushing control device for a water flushing toilet. The existing automatic flushing device of a water flushing toilet uses the same quantity of water to flush stool and urine, so the existing automatic flushing device seriously wastes water resource and false flushing phenomenon can occur sometimes. The utility model comprises a traction mechanism and an inductive switch. The utility model is characterized in that the traction mechanism comprises a stepping motor and a rocker arm which is connected with an output shaft of the stepping motor, and the other end of the rocker arm is provided with a traction rope. An infrared receiving head, an emitting head and a control circuit are arranged in the inductive switch and the control circuit is connected with the stepping motor by a conducting wire. The utility model avoids the phenomenon of false flushing, and automatically regulates the quantity of water for flushing excrement according to the length of the time when the water flushing toilet is used by a user, so water resource is saved.
Description
Technical field
The utility model relates to the control device of sanitary installation, and specifically a kind of flush toilet that can make washes excremental control device automatically.
Background technology
Existing most of flush toilet washes excreta by manual drainage, time-consuming, effort and unhygienic.China Patent No. is that 03210109.0 utility model discloses a kind of induction flush toilet automatic flushing device, it is made of inductive switch and draw-gear two parts, the break-make of inductive switch control draw-gear operating current, draw-gear is made up of motor, two microswitches, this patent has overcome needs manual drainage to wash excremental defective after existing flush toilet uses, but the water of as much is all used in large and small flushing just, and water resource waste is serious, and the phenomenon that mistake is dashed sometimes also can take place.
The utility model content
Technical problem to be solved in the utility model is to overcome the defective that above-mentioned prior art exists, a kind of controller for automatic flushing that is installed on the flush toilet is provided, it can regulate the excremental water yield of flushing automatically according to the length of service time, thereby the saving water resource, and can avoid the generation of mistake towards phenomenon.
For this reason, the utility model adopts following technical scheme: the flush toilet controller for automatic flushing, comprise haulage gear and inductive switch, it is characterized in that described haulage gear comprises stepper motor and the rocking arm that is connected on the stepper motor output shaft, the other end of rocking arm is provided with a pull rope; Described inductive switch is built-in with infrared receiving terminal, emitting head and control circuit, and control circuit is connected with stepper motor by lead.When the utility model used, haulage gear was installed in the water box of water closet, and inductive switch is installed on the wall that is positioned at the water tank top or other suitable position.Draining valve plug in pull rope in the utility model and the water-closet tank is connected, swing by rocking arm comes pulling traction rope; the rocking arm swing provides power by stepper motor, and the amplitude of swing has determined the height that the draining valve plug is lifted, thereby has determined the excremental water yield of flushing.Use the time length of flush toilet according to the people, control circuit is made the action that different signals comes the control step motor, thereby the amplitude of fluctuation of operating rock arm has reached the purpose that the excremental water yield is washed in automatic adjusting.Everybody uses the time of flush toilet long in when stool, and it is big to wash the excremental water yield; In when urine, use the time of flush toilet short, it is little to wash the excremental water yield, has so just saved water resource.
Described flush toilet controller for automatic flushing, control circuit comprise the single-chip microcomputer and the drive circuit (amplifying circuit just) of control step motor action, and the power supply to the control circuit power supply is arranged in the inductive switch.Single-chip microcomputer of the present utility model has following three kinds of different tupes: 1, the people disappears in preceding 10 seconds of inductive switch, and single-chip microcomputer is not given the drive circuit signal, and stepper motor is not worked, and rocking arm is avoided the generation of mistake towards phenomenon in a state of nature; 2, the people disappears between preceding 10 seconds to 120 seconds of inductive switch, and single-chip microcomputer provides the signal of short time discharge water to drive circuit, promptly discharges the little water yield, the stepper motor action, and rocking arm only rotates in more among a small circle, is used for flushing urine; 3, the people disappears outside preceding 120 seconds of inductive switch, and single-chip microcomputer provides the signal of long-time discharge water to drive circuit, promptly discharges big yield, the stepper motor action, and rocking arm rotates on a large scale, is used for the flushing stool.
Described flush toilet controller for automatic flushing, stepper motor are by a bearing bracket, and stepper motor has a shell that places on the carriage outward.Stepper motor is fixed on the upper end of overflow pipe in the water tank by carriage, and the bottom surface of stepper motor and shell is positioned on the highest water surface of water tank.
Single-chip microcomputer in the utility model has three kinds of tupes, work characteristics in conjunction with stepper motor, has following beneficial effect: avoided the generation of mistake, used the time length of flush toilet to regulate the excremental water yield of flushing automatically, saved water resource according to the people towards phenomenon.
Below in conjunction with Figure of description and embodiment the utility model is further described.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is installed in schematic diagram on the flush toilet for the utility model.
Fig. 3 is the schematic diagram of the utility model control circuit.
Fig. 4 is the circuit theory diagrams of the utility model power supply.
The specific embodiment
Flush toilet controller for automatic flushing as shown in the figure, comprise haulage gear and inductive switch 1, described haulage gear comprises carriage 5, be positioned at shell 6 on the carriage, place the stepper motor 2 of shell and be connected rocking arm 3 on the stepper motor output shaft; the other end of rocking arm 3 has a pull rope 4; pull rope 4 is used for being connected with draining valve plug 7 in the water-closet tank 8; carriage 5 is installed in the upper end of overflow pipe 9, and the bottom surface of stepper motor 2 and shell 6 is positioned on the water tank 8 the highest waters surface; Described inductive switch 1 is built-in with power supply, infrared receiving terminal, emitting head and control circuit, and control circuit is made of the single-chip microcomputer and the drive circuit of control step motor action, and drive circuit is connected with stepper motor by lead, and power supply is powered to control circuit.When the utility model used, haulage gear was installed in the water box of water closet 8, and inductive switch is installed on the wall that is positioned at the water tank top or other suitable position.Use the time length of flush toilet according to the people, single-chip microcomputer is made the action that different signals comes the control step motor, decides the opening degree of draining valve plug by the amplitude of fluctuation of rocking arm, has reached automatic flushing and can regulate the purpose of the excremental water yield.
The course of work of the present utility model is as follows: the 220V AC power is through power transformer T1 step-down, the full-wave rectification bridge rectification of forming by diode D1, D2, D3, D4, be filtered into+dc source of 12V through C1 again, one the tunnel gives the stepper motor power supply, and another road is through U2 (78L05) voltage stabilizing one-tenth+5V dc source.D5 is an infrared emission head, handles the 38KH2 signal of modulating by U1 (HT46R47) single-chip microcomputer, launches infrared rays through D5 to the external world.Fa She infrared rays empty (being the people) blocks at ordinary times, 3 pin of infrared receiving terminal JP1 are in high level, when object blocks, the 3 pin output low levels of infrared receiving terminal JP1, notice U1 single-chip microcomputer, the U1 single-chip microcomputer blocks the length of time according to object, three kinds of different tupes are arranged: 1, the people disappears in preceding 10 seconds of inductive switch, single-chip microcomputer does not output signal to drive circuit, circuit returns to original holding state, stepper motor is not worked, and rocking arm has been avoided the generation of mistake towards phenomenon in a state of nature; 2, the people disappears between preceding 10 seconds to 120 seconds of inductive switch, after single-chip microcomputer is confirmed, the signal of output short time discharge water amplifies for U3 drive circuit (being amplifying circuit) back, driving stepper motor action; rocking arm only rotates in more among a small circle; the draining valve plug discharges the little water yield is used for flushing urine; 3, the people disappears outside preceding 120 seconds of inductive switch, after the signal that single-chip microcomputer is exported long-time discharge water amplifies to drive circuit, drives the stepper motor action, and rocking arm rotates on a large scale, and the draining valve plug gives off whole water yields, is used for the flushing stool.
When drain time one arrives, system can drive the stepper motor counter-rotating, and rocking arm resets, and the draining valve plug is closed draining and stopped, and this moment, the D7 power supply indicator was bright, and circuit is returned to original holding state.
Claims (3)
1, flush toilet controller for automatic flushing, comprise haulage gear and inductive switch (1), it is characterized in that described haulage gear comprises stepper motor (2) and is connected rocking arm (3) on the stepper motor output shaft, the other end of rocking arm (3) is provided with a pull rope (4); Described inductive switch (1) is built-in with infrared receiving terminal, emitting head and control circuit, and control circuit is connected with stepper motor (2) by lead.
2, flush toilet controller for automatic flushing according to claim 1 is characterized in that described control circuit comprises the single-chip microcomputer and the drive circuit of control step motor action, and the power supply to the control circuit power supply is arranged in the inductive switch.
3, flush toilet controller for automatic flushing according to claim 1 and 2 is characterized in that stepper motor (2) by a carriage (5) supporting, has a shell (6) that places on the carriage (5) outside the stepper motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200132717U CN2820986Y (en) | 2005-07-15 | 2005-07-15 | Automatic flushing and control device for water flushing toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200132717U CN2820986Y (en) | 2005-07-15 | 2005-07-15 | Automatic flushing and control device for water flushing toilet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2820986Y true CN2820986Y (en) | 2006-09-27 |
Family
ID=37017535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200132717U Expired - Fee Related CN2820986Y (en) | 2005-07-15 | 2005-07-15 | Automatic flushing and control device for water flushing toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2820986Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009092204A1 (en) * | 2007-12-27 | 2009-07-30 | Shanghai Kohler Electronics, Ltd. | Automatic flushing drive set |
-
2005
- 2005-07-15 CN CNU2005200132717U patent/CN2820986Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009092204A1 (en) * | 2007-12-27 | 2009-07-30 | Shanghai Kohler Electronics, Ltd. | Automatic flushing drive set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060927 |