CN208949999U - A kind of auto-flushing urinal with back sticking type capacitive sensing mould group - Google Patents

Abstract

The utility model discloses a kind of auto-flushing urinals with back sticking type capacitive sensing mould group, including urinal main body, solenoid valve, antenna induction module and central integrated circuit modules for amplification detection signal, the antenna induction module is connect with the central integrated circuit modules, and the antenna induction module is set to the lower section at the back side of the urinal main body to cooperate urine to contact the position of the urinal main body；The center integrated circuit modules include capacitance sensor and control the microprocessor of the solenoid valve according to the detection signal of the capacitance sensor, the antenna induction module is connect with the capacitance sensor, and the microprocessor is separately connected the capacitance sensor and the solenoid valve；Human body will not trigger urinal bath close to urinal, and the only described capacitance sensor causes the variation of capacitance values just to judge whether to wash by water, avoids accidentally washing by water, reduce the waste of water resource after detecting the amplified signal of urine by the antenna induction module.

Description

A kind of auto-flushing urinal with back sticking type capacitive sensing mould group

Technical field

The utility model relates to sensing device, in particular to a kind of auto-flushing urine with back sticking type capacitive sensing mould group Device.

Background technique

In the prior art, automatic sensing flush urinal is mainly based on infrared induction, its working principle is that infrared emission Device emits the infrared ray of certain wavelength, after close to the human body of urinal or object reflection, after being received by infrared remote receiver, sentences The power of the reflection signal of breaking realizes automatic sensing flush operation；This infrared induction is easy to be protected from environmental, and once There is people or object just to trigger work close to urinal, is easy accidentally to wash by water, causes the waste of water resource.

Utility model content

To solve the above problems, the purpose of this utility model is to provide a kind of with the automatic of back sticking type capacitive sensing mould group Flush urinal, capacitive sensing mould group are set to the back side of urinal, can be according to whether there is urine impact urinal inner cavity to draw Capacitor sensor capacitance numerical value change is played to determine whether carrying out bath work, avoids accidentally washing by water, reduces the waste of water resource.

The technical solution adopted by the utility model to solve the problem is as follows:

A kind of auto-flushing urinal with back sticking type capacitive sensing mould group, including ceramic member constitute urinal main body and The solenoid valve for controlling water outlet further includes for the antenna induction module of amplification detection signal and for according to detection signal control institute The central integrated circuit modules of solenoid valve are stated, the antenna induction module is connect with the central integrated circuit modules, the day Line induction module is set to the lower section at the back side of the urinal main body to cooperate urine to contact the position of the urinal main body Or it is set to the bottom of the urinal main body；The center integrated circuit modules include capacitance sensor and according to the capacitor The detection signal of sensor controls the microprocessor of the solenoid valve, and the antenna induction module and the capacitance sensor connect It connects, the microprocessor is separately connected the capacitance sensor and the solenoid valve.

Further, the antenna induction module is the net-shape antenna that plain conductor is vertically arranged distribution, the net-shape antenna Shape be strip, the urine signal detected can be amplified.

Preferably, the antenna induction module is the parallel antenna of plain conductor distribution arranged in parallel, the parallel antenna Shape be strip, the urine signal detected can be amplified.

Further, the antenna induction module is horizontally installed on the back side of the urinal main body, makes antenna induction module The range of induction urine reaches biggish effect.

It further, further include the power supply and outlet valve supplied electric power, the power supply is separately connected the central integrated circuit Module and the solenoid valve, the outlet valve are set to the top of the urinal main body, and the power supply is provided to entire circuit Electric power, it is ensured that the normal operation of entire urinal system, the outlet valve are arranged in the top of the urinal main body, make to be discharged Valve outflow water flow can the inner cavity from top to down to urinal main body clean.

Further, the power supply is rectifier power source or battery, meets the power reguirements of low voltage component, and be conveniently replaceable.

Further, the solenoid valve is set to the back side of the urinal main body, the solenoid valve by pipeline with it is described Outlet valve connection.

The beneficial effects of the utility model are: the urine signal that antenna induction module will test amplifies and is transmitted to electricity Hold sensor, significantly enhance the signal detection effect of capacitance sensor, improves detection sensitivity and responsiveness；Micro- place simultaneously The urine signal that reason device is detected according to capacitance sensor causes capacitance values to change to determine whether carrying out prepared bath mode With bath mode, it can avoid urinal when urine does not complete and just wash by water, so that flush water is splashed to human body, improve use feeling Degree of knowing, while also avoiding accidentally washing by water, reduce the waste of water resource.

Detailed description of the invention

The utility model is described in further detail with example with reference to the accompanying drawing.

Fig. 1 is the structural representation that the antenna induction module of the utility model is the auto-flushing urinal back side of net-shape antenna Figure；

Fig. 2 is the structural representation that the antenna induction module of the utility model is the auto-flushing urinal back side of parallel antenna Figure；

Fig. 3 is that the auto-flushing urinal side at the urinal main body back side is arranged in the antenna induction module of the utility model Structural schematic diagram；

Fig. 4 is that the auto-flushing urinal side of urinal bottom part body is arranged in the antenna induction module of the utility model Structural schematic diagram；

Fig. 5 is the positive structural schematic diagram of auto-flushing urinal of the utility model；

Fig. 6 is the net-shape antenna of the utility model and the structural schematic diagram of parallel antenna；

Fig. 7 is the ball bearing made figure of the auto-flushing urinal of the utility model.

Specific embodiment

A kind of auto-flushing urinal with back sticking type capacitive sensing mould group of the utility model, below to the utility model A kind of auto-flushing urinal with back sticking type capacitive sensing mould group provided by embodiment is introduced.

It is first embodiment referring to Fig. 2, Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the present embodiment includes the urinal master that ceramic member is constituted The solenoid valve 4 of body 1 and control water outlet further includes for the antenna induction module 2 of amplification detection signal and for being believed according to detection The central integrated circuit modules 3 of number control solenoid valve 4, the antenna induction module 2 and the central integrated circuit modules 3 Connection, the antenna induction module 2 are set to the lower section at the back side of the urinal main body 1 to cooperate urine to contact the urine The position of device main body 1；The center integrated circuit modules 3 include capacitance sensor and are believed according to the detection of the capacitance sensor The microprocessor of number control solenoid valve 4, the antenna induction module 2 are connect with the capacitance sensor, the micro process Device is separately connected the capacitance sensor and the solenoid valve 4.

Further, the antenna induction module 2 is the parallel antenna 22 of plain conductor distribution arranged in parallel, the parallel day The shape of line 22 is strip.

Further, the antenna induction module 2 is horizontally installed on the back side of the urinal main body 1.

It further, further include the power supply 5 and outlet valve 6 supplied electric power, the power supply 5 is separately connected the integrated electricity in the center Road module 3 and the solenoid valve 4, the outlet valve 6 are set to the top of the urinal main body 1.

Further, the power supply 5 is the rectifier power source or 6V battery that 220V turns 6V.

Further, the solenoid valve 4 is set to the back side of the urinal main body 1, and the solenoid valve 4 passes through pipeline and institute State the connection of outlet valve 6.

Parallel antenna 22 in the present embodiment has the function of preferable amplification detection signal, the urine signal that will test Capacitance sensor is amplified and be transmitted to, the signal detection effect of capacitance sensor is significantly enhanced, it is sensitive to improve detection Degree and responsiveness；Meanwhile human body is the bath work that will not trigger urinal close to urinal, only detects that urine can just be touched The opening of solenoid valve 4 is discharged, and water flow carries out the flushing to urine by the inner cavity that outlet valve 6 flows to urinal main body 1, this Sample can avoid accidentally washing by water, and cause the waste of water resource；In addition, urine impacts the interior of urinal main body 1 when someone's urine Chamber, capacitance sensor receive signal by antenna induction module 2, and microprocessor detects the capacitance values hair of capacitance sensor Changing, into preparation bath mode；After the completion of urine, there is no the inner cavity of urine impact urinal main body 1, capacitance sensings When the capacitance values stopping of device changes and the duration is greater than or equal to three seconds, solenoid valve described in the microprocessor notification 4 enter bath mode；After bath, microprocessor enters next circulation, can avoid urinal when urine does not complete in this way It just washes by water, flush water is prevented to be splashed on human body, improve using perceptibility；Further, when long-time nobody uses Urinal, when the capacitance values of capacitance sensor stopped the changed time more than or equal to 48 hours, microprocessor notification Solenoid valve 4 enters bath mode, and flushing period is 5 seconds, and after the completion of bath, microprocessor reenters next circulation, in this way Can avoid urinal causes to generate peculiar smell because not washing by water for a long time.

Referring to Fig.1, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are second embodiment, and the difference of second embodiment and first embodiment exists In the antenna induction module 2 of second embodiment is set to the bottom in the outside of the urinal main body 1, the antenna sense Answering module 2 is the net-shape antenna 21 that plain conductor is vertically arranged distribution, and the shape of the net-shape antenna 21 is strip；Netted day Line 21 is the special shape of parallel antenna 22, and net-shape antenna 21 can the preferably Sensitive Detection urine that structure is complicated, thickness is thicker The urine of 1 inner cavity of device main body, and then preferably will test signal and amplify and be transmitted to capacitance sensor, it significantly enhances The signal detection effect of capacitance sensor improves detection sensitivity and responsiveness.

The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.

Claims (7)

1. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group, the urinal main body (1) constituted including ceramic member With the solenoid valve (4) of control water outlet, it is characterised in that: further include the antenna induction module (2) and use for amplification detection signal In the central integrated circuit modules (3) for controlling the solenoid valve (4) according to detection signal, the antenna induction module (2) and institute Central integrated circuit modules (3) connection is stated, the antenna induction module (2) is set to the back side of the urinal main body (1) Lower section is to cooperate urine to contact the position of the urinal main body (1) or be set to the bottom of the urinal main body (1)；It is described Central integrated circuit modules (3) include capacitance sensor and control the solenoid valve according to the detection signal of the capacitance sensor (4) microprocessor, the antenna induction module (2) connect with the capacitance sensor, and the microprocessor is separately connected institute State capacitance sensor and the solenoid valve (4).

2. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 1, it is characterised in that: The antenna induction module (2) is the net-shape antenna (21) that plain conductor is vertically arranged distribution, the shape of the net-shape antenna (21) Shape is strip.

3. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 1, it is characterised in that: The antenna induction module (2) is the parallel antenna (22) of plain conductor distribution arranged in parallel, the shape of the parallel antenna (22) Shape is strip.

4. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 1-3, Be characterized in that: the antenna induction module (2) is horizontally installed on the back side of the urinal main body (1).

5. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 1, it is characterised in that: It further include the power supply (5) and outlet valve (6) supplied electric power, the power supply (5) is separately connected the central integrated circuit modules (3) With the solenoid valve (4), the outlet valve (6) is set to the top of the urinal main body (1).

6. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 5, it is characterised in that: The power supply (5) is rectifier power source or battery.

7. a kind of auto-flushing urinal with back sticking type capacitive sensing mould group according to claim 5, it is characterised in that: The solenoid valve (4) is set to the back side of the urinal main body (1), and the solenoid valve (4) passes through pipeline and the outlet valve (6) it connects.