CN210482492U

CN210482492U - Toilet stool induction flushing controller with panel key switch

Info

Publication number: CN210482492U
Application number: CN201920841921.9U
Authority: CN
Inventors: 黄印章
Original assignee: Gllo Fujian Smart Kitchen & Bathroom Stock Ltd
Current assignee: Gllo Fujian Smart Kitchen & Bathroom Stock Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-08
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a take panel key switch stool pot response towards water controller belongs to the bathroom field, including stool pot response towards water controller, bath solenoid valve and panel key switch, power supply circuit, infrared signal transmission circuit, infrared signal receive amplifier circuit, external signal voltage input circuit, control circuit and solenoid valve drive circuit are installed respectively to stool pot response towards water controller inside. The utility model adopts the panel key switch to replace the inching button on the traditional induction panel, which is convenient for users to use the key to trigger the inductive flushing controller of the toilet to carry out manual flushing, so that the key switch of the inductive flushing controller of the toilet can not be easily fed because of too low installation height, thereby causing corrosion and oxidation and damage; the problem that the use is influenced because the installation height is low and the sanitary effect is avoided.

Description

Toilet stool induction flushing controller with panel key switch

Technical Field

The utility model relates to a bathroom field especially relates to a take panel key switch stool pot response towards controller.

Background

In order to be more convenient to use, a mechanical inching button is usually installed on an induction panel of a common toilet induction flushing controller, and a user can trigger an inductor to flush water by pressing the inching button so as to realize manual flushing control.

However, the inching button is arranged on the induction panel, and for good induction effect, the installation height of the panel is generally low and unsanitary, cross infection and infectious diseases are easily caused, and users in public places are generally reluctant to press the inching button; and the inching button arranged on the induction panel is small in size, small in mechanical contact and low in installation height, so that the contact is easily oxidized and corroded by water inflow, the phenomenon of poor contact is caused, and the service life of a product is influenced. Therefore, the induction flushing controller with the panel and the key switch for the toilet is provided.

Disclosure of Invention

The utility model provides a take panel key switch stool pot response towards water controller aims at solving the external inching button of traditional stool pot response towards water controller and wets easily and the short problem of life.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of take panel key switch stool pot response towards water controller includes stool pot response towards water controller, bath solenoid valve and panel key switch, inside power supply circuit, infrared signal transmission circuit, infrared signal receiving amplifier circuit, external signal voltage input circuit, control circuit and the solenoid valve drive circuit of installing respectively of stool pot response towards water controller.

Optionally, the electrical output end of the panel key switch is electrically connected with the electrical input end of a power circuit inside the toilet inductive flushing controller.

Optionally, the signal output end of the infrared signal transmitting circuit is in communication connection with the signal input end of the infrared signal receiving amplifying circuit, the signal output end of the infrared signal receiving amplifying circuit is in communication connection with the signal input end of the control circuit, the signal output end of the control circuit is in communication connection with the signal receiving end of the electromagnetic valve driving circuit, and the electrical output end of the electromagnetic valve driving circuit is electrically connected with the electrical input end of the flushing electromagnetic valve.

The utility model has the advantages as follows:

the utility model adopts the panel key switch to replace the inching button on the traditional induction panel, which is convenient for users to use the key to trigger the inductive flushing controller of the toilet to carry out manual flushing, so that the key switch of the inductive flushing controller of the toilet can not be easily fed because of too low installation height, thereby causing corrosion and oxidation and damage; the problem that the use is influenced because the installation height is low and the sanitary effect is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the connection of the whole structure of a toilet stool induction flushing controller with a panel button switch according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a toilet inductive flushing controller with a panel button switch according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an infrared signal receiving and amplifying circuit of a toilet stool induction flushing controller with a panel button switch according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an infrared signal transmitting circuit of a toilet stool induction flushing controller with a panel key switch according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a control circuit of an inductive flush controller of a toilet with a panel and a push switch according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a power circuit structure of a toilet stool induction flushing controller with a panel button switch according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of an external signal voltage input circuit of a toilet stool induction flushing controller with a panel key switch according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a solenoid valve driving circuit of a toilet stool inductive flushing controller with a panel button switch according to an embodiment of the present invention.

In the figure: 1. a panel key switch; 2. a toilet induction flushing controller; 201. an infrared signal receiving and amplifying circuit; 202. an infrared signal transmitting circuit; 203. a control circuit; 204. a power supply circuit; 205. an external signal voltage input circuit; 206. a solenoid valve drive circuit; 3. a flushing solenoid valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An inductive flush controller of a toilet with a panel button switch according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 8.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, an embodiment of the present invention provides an inductive flush controller for a toilet with a panel key switch, which includes a toilet inductive flush controller 2, a flush solenoid valve 3 and a panel key switch 1, wherein a power circuit 204, an infrared signal transmitting circuit 202, an infrared signal receiving and amplifying circuit 201, an external signal voltage input circuit 205, a control circuit 203 and a solenoid valve driving circuit 206 are respectively installed inside the toilet inductive flush controller 2.

Referring to fig. 1 and 2, an electrical output terminal of the panel key switch 1 is electrically connected to an electrical input terminal of a power circuit 204 inside the toilet inductive flush controller 2.

Referring to fig. 2, the signal output end of the infrared signal transmitting circuit 202 is in communication connection with the signal input end of the infrared signal receiving and amplifying circuit 201, the signal output end of the infrared signal receiving and amplifying circuit 201 is in communication connection with the signal input end of the control circuit 203, the signal output end of the control circuit 203 is in communication connection with the signal receiving end of the solenoid valve driving circuit 206, and the electrical output end of the solenoid valve driving circuit 206 is electrically connected with the electrical input end of the flushing solenoid valve 3.

An embodiment of the utility model provides a take panel button switch stool pot response towards water controller, by traditional stool pot response towards water controller, wash by water solenoid valve and external panel button switch constitute, panel button switch and stool pot response towards water controller link to each other, stool pot response towards water controller and wash by water solenoid valve link to each other, stool pot response towards water controller is by power supply circuit, infrared signal transmitting circuit, infrared signal receiving amplifier circuit, external signal voltage input circuit, control circuit, solenoid valve drive circuit constitute. The external panel key switch is connected with the power circuit through a signal wire. The toilet inductive flushing controller adopts an active infrared mode, an infrared signal transmitting circuit transmits an infrared signal, when a person encounters the person, part of the infrared signal is reflected back, the infrared signal is received and amplified by an infrared signal receiving and amplifying circuit and then sent to a control circuit, and the control circuit outputs a switching signal to an output driving circuit to trigger the toilet inductive flushing controller to perform corresponding flushing and water closing actions. When a person presses the panel key switch, a signal is also fed back to the control circuit through the connecting line, the control circuit outputs a switch signal to the driving circuit, and the toilet induction flushing controller is triggered to carry out corresponding manual flushing and water closing actions through the connecting line. The toilet bowl responds to the flush controller: the power supply circuit is composed of an IC61, and after the input power supply is stabilized by an IC61, the input power supply provides a stable voltage of 3.3V for other circuits to use. The infrared signal transmitting circuit consists of a triode T121 and an infrared transmitting tube D21, is driven by the triode T121, and transmits an infrared signal by an infrared transmitting tube D21. The infrared signal receiving and amplifying circuit consists of a two-stage amplifying circuit formed by an infrared signal receiving tube D11 and operational amplifiers IC11A and IC 11B. The external signal voltage input circuit is composed of PIN 21. The control circuit is comprised of IC 31. The solenoid valve drive circuit is comprised of IC 21. When the circuit works, the control circuit drives the infrared signal transmitting circuit through the DF end, the triode T121 drives the infrared transmitting tube D21 to transmit infrared light, when the infrared light meets a human body, part of the infrared light is reflected and received by the infrared signal receiving tube D11 in the infrared signal receiving and amplifying circuit, after the infrared light is amplified by the two-stage amplifying circuit formed by the operational amplifier IC11A and the IC11B, the SIG end transmits the infrared light to the IC31 in the control circuit, the S1 end of the IC31 outputs a signal to drive the IC21 in the electromagnetic valve driving circuit, the IC21 outputs a voltage to the port PIN11, and the external electromagnetic valve is opened to carry out corresponding flushing action; if no infrared light is reflected back, no signal is transmitted to the IC31 in the control circuit from the SIG end of the infrared signal receiving amplifying circuit, the S2 end of the IC31 in the control circuit outputs a signal to drive the IC21 in the solenoid valve driving circuit, and the IC21 outputs a voltage to the port PIN11, so that the external solenoid valve is closed to perform corresponding water closing action. When a panel key switch is pressed down, an external signal voltage is INPUT from the PIN21 through a connecting line and is sent to the IC31 in the control circuit through the INPUT end, the control circuit IC31 detects the voltage, the S1 end of the IC31 outputs a signal to drive the IC21 in the electromagnetic valve driving circuit, and the IC21 outputs a voltage to the port PIN11 to enable the external electromagnetic valve to be opened to perform corresponding external triggering flushing action; meanwhile, the IC31 calculates the time for the solenoid valve to open for flushing, when the time for the solenoid valve to open for flushing reaches a set value, the S2 terminal of the IC31 outputs a signal to drive the IC21 in the solenoid valve driving circuit, and the IC21 outputs a voltage to the port PIN11, so that the external solenoid valve is closed to perform corresponding external triggering water closing action.

It should be noted that, the utility model relates to a take panel key switch stool pot response towards water controller, including panel key switch 1, stool pot response towards water controller 2, infrared signal reception amplifier circuit 201, infrared signal transmission circuit 202, control circuit 203, power supply circuit 204, external signal voltage input circuit 205, solenoid valve drive circuit 206, towards water solenoid valve 3, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all can learn the manual or learn through conventional experimental method for this technical staff's accessible technique.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The toilet bowl induction flushing controller with the panel key switch is characterized by comprising a toilet bowl induction flushing controller, a flushing electromagnetic valve and a panel key switch, wherein a power supply circuit, an infrared signal transmitting circuit, an infrared signal receiving and amplifying circuit, an external signal voltage input circuit, a control circuit and an electromagnetic valve driving circuit are respectively installed in the toilet bowl induction flushing controller.

2. The inductive flush controller of claim 1, wherein the electrical output terminal of the panel button switch is electrically connected to the electrical input terminal of the power circuit inside the inductive flush controller.

3. The inductive flush controller of claim 1, wherein the signal output terminal of the infrared signal transmitter is communicatively connected to the signal input terminal of the infrared signal receiver-amplifier, the signal output terminal of the infrared signal receiver-amplifier is communicatively connected to the signal input terminal of the control circuit, the signal output terminal of the control circuit is communicatively connected to the signal receiving terminal of the solenoid valve driver, and the electrical output terminal of the solenoid valve driver is electrically connected to the electrical input terminal of the flush solenoid valve.