CN203894215U - Sensor device for controlling exhausting fan by detecting smell of toilet - Google Patents
Sensor device for controlling exhausting fan by detecting smell of toilet Download PDFInfo
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- CN203894215U CN203894215U CN201420292745.5U CN201420292745U CN203894215U CN 203894215 U CN203894215 U CN 203894215U CN 201420292745 U CN201420292745 U CN 201420292745U CN 203894215 U CN203894215 U CN 203894215U
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- peculiar smell
- detecting sensor
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- relay
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Abstract
The utility model discloses a sensor device for controlling an exhausting fan by detecting the smell of a toilet. The sensor device comprises a shell, wherein an opening is formed in the upper end of the shell; a top cover capable of being opened is arranged at the top of the shell; the sensor device is characterized in that a peculiar smell detecting sensor module in a front-upper chamber is vertically fixed at the upper end of a middle partition plate; a peculiar smell detecting sensor is mounted in the peculiar smell detecting sensor module; an indicating light module in a front-lower chamber is vertically fixed at the lower end of the middle partition plate through a screw; an indicating light for displaying whether the peculiar smell detecting sensor module works normally is mounted on the indicating light module; a storage battery is mounted at the bottom of a rear chamber; a data selecting module is vertically fixed in the middle of the middle partition plate in the rear chamber through the screw. The sensor device disclosed by the utility model has the advantages of being capable of automatically detecting the concentration of peculiar smell in the toilet and controlling the exhausting fan to be turned on for exhausting the peculiar smell in time, saving electric energy, reducing uncomfortable influences caused by the peculiar smell of the toilet, prolonging the service life of the exhausting fan and the like.
Description
Technical field
The utility model relates to sensor device, especially relates to a kind of by detecting the sensor device of lavatory smell control exhaust fan.
Background technology
Lavatory is requisite communal facility during we live, but in now a lot of lavatory, peculiar smell is very dense, and the biogas repetitious stimulation people's of generation sense of smell, makes people's mood be subject to great impact, and can produce discomfort.As long-term suction biogas can produce harm to people's lung, people adopt placement champignon to reduce peculiar smell conventionally.Once can assail the nostrils at once again but champignon finishes rear peculiar smell, therefore also someone adopts exhaust fan to get rid of peculiar smell, can be owing to can not at any time can controlling the switch of exhaust fan, often make exhaust fan for a long time in open mode, not only waste the electric power of a large amount of preciousnesses, also shortened the serviceable life of exhaust fan.Therefore, how better the peculiar smell in energy-conservation discharge lavatory becomes a very important problem again.
Summary of the invention
The purpose of this utility model is to provide a kind of and can automatically detects lavatory peculiar smell concentration and control exhaust fan and open to discharge in time gas with foreign flavor, saves energy, prolongation exhaust fan serviceable life, sensor device simple in structure.
The purpose of this utility model is achieved in that
A kind of by detecting the sensor device of lavatory smell control exhaust fan, comprise the housing of upper end open, be provided with openable top cover at the top of housing, feature is: shell chamber is separated into ante-chamber and back cavity by the central dividing plate with wire guide, ante-chamber is separated into front epicoele and front cavity of resorption by front dividing plate, on front dividing plate, be fixed with sensor assembly slot, a peculiar smell detecting sensor module in front epicoele is vertically fixed on the upper end of central dividing plate by screw, the bottom of peculiar smell detecting sensor module is stuck in sensor assembly slot, and in peculiar smell detecting sensor module, peculiar smell detecting sensor is installed, indicating lamp module in front cavity of resorption is vertically fixed on the lower end of central dividing plate by screw, the pilot lamp for showing whether peculiar smell detecting sensor module normally works is installed on indicating lamp module, bottom in back cavity is provided with after outside has a power failure can continue the accumulator of powering to peculiar smell detecting sensor module and indicating lamp module, data selection module is vertically fixed on the middle part of the central dividing plate in back cavity by screw, just be provided with the sensor of the peculiar smell detecting sensor in peculiar smell detecting sensor module is detected to hole to peculiar smell in the front upper of housing, make peculiar smell detecting sensor can touch the peculiar smell outside housing, be provided with and can allow staff see the pilot lamp Transparent lamp shade whether pilot lamp is glittering in the front lower of housing, be provided with in the bottom below of housing the cell rear cover of being convenient to change accumulator, data selection module is by triode Q, the 1st resistance R 1 and the 2nd resistance R 2, light emitting diode D1, capacitor C and single-pole double-throw (SPDT) relay J 2 form, the negative electrode of the power supply termination pilot lamp light emitting diode D1 of peculiar smell detecting sensor, the anode of pilot lamp light emitting diode D1 connects the collector of triode Q after connecting with the 1st resistance R 1 that plays metering function, the equal ground connection of emitter of the earth terminal of peculiar smell detecting sensor and triode Q, the base stage of the induction of signal termination triode Q of peculiar smell detecting sensor, the 2nd resistance R 2 is connected in parallel between the collector and base stage of triode Q, one end of the coil of single-pole double-throw (SPDT) relay J 2 connects the collector of triode Q after connecting with capacitor C, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 2, the middle termination 220V civil power of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, first external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2 is unsettled, the run in negative pole of fan of second external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, battery module is made up of accumulator and single-pole double-throw (SPDT) relay J 1, coil one termination+5V voltage of single-pole double-throw (SPDT) relay J 1, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 1, the collector of the middle termination triode Q of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, the positive pole of first external termination accumulator of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, second external termination+5V voltage of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1.
Between peculiar smell detecting sensor module and central dividing plate, be provided with alleviate peculiar smell detecting sensor module concussion, and can adsorb enter before the upper blocks of aluminum foam of steam in epicoele.
On the base plate of the front cavity of resorption in housing, be provided with alleviate indicating lamp module concussion, and can adsorb enter before the lower blocks of aluminum foam of steam in cavity of resorption.
Wire is fixed on the outside of housing below by deck.
The utility model is mounted in the sensor device that passes through to detect lavatory smell control exhaust fan in lavatory, the about 100cm of setting height(from bottom) left and right, object is the peculiar smell concentration in the source that produces for detecting bottom peculiar smell, because the composition density ratio air such as ammonia main in lavatory are low, this layout can allow testing result truer.In the time that the peculiar smell concentration in lavatory reaches setting threshold values, peculiar smell detecting sensor just can be experienced concentration, and by communication to the triode Q in data selection module, as reach the threshold values of the triode Q of setting, triode Q conducting, make the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2 turn to closure state by off-state, open exhaust fan, thereby discharge the gas with foreign flavor in lavatory; When the peculiar smell concentration in lavatory is lower than setting after threshold values, the triode Q cut-off in data selection module, the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2 turns to off-state by closure state, and exhaust fan is closed, and has so just reached energy-conservation, safe, automatic object.Whether pilot lamp D1 is connected with sensor, can normally work to detect peculiar smell detecting sensor.When under power-off condition, the coil of single-pole double-throw (SPDT) relay J 1 is not charged, and the single-pole switch K1 of single-pole double-throw (SPDT) relay J 1 turns to battery positive voltage by+5V feeder ear automatically, to reach the continuation power supply to sensor device.
The utlity model has can automatically detect lavatory peculiar smell concentration and control exhaust fan open to discharge in time gas with foreign flavor, by pilot lamp judges whether peculiar smell detecting sensor normally works, still can use that accumulator works on after having a power failure, saves energy, minimizing lavatory peculiar smell are brought discomfort, extend exhaust fan serviceable life, the advantage that with low cost, simple and convenient, usable range is wide, simple to operate.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present utility model;
Fig. 2 is the cut-open view of Fig. 1;
Fig. 3 is circuit diagram of the present utility model.
embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
A kind of by detecting the sensor device of lavatory smell control exhaust fan, comprise the housing 1 of upper end open, be provided with openable top cover 2 at the top of housing 1, shell chamber 9 is separated into ante-chamber 10 and back cavity 11 by central dividing plate 8 with wire guide 17 and wire guide 29, ante-chamber 10 is separated into front epicoele 13 and front cavity of resorption 14 by front dividing plate 12, on front dividing plate 12, be fixed with sensor assembly slot 16, peculiar smell detecting sensor module 27 in front epicoele 13 is vertically fixed on the upper end of central dividing plate 8 by screw, the bottom of peculiar smell detecting sensor module 27 is stuck in sensor assembly slot 16, in peculiar smell detecting sensor module 27, peculiar smell detecting sensor 3 is installed, whether normally indicating lamp module 28 in front cavity of resorption 14 is vertically fixed on the lower end of central dividing plate 8 by screw, be provided with for showing peculiar smell detecting sensor module 27 pilot lamp 6 of work on indicating lamp module 28, bottom in back cavity 11 is provided with after outside has a power failure can continue the accumulator 20 of powering to peculiar smell detecting sensor module 27 and indicating lamp module 28, data selection module 26 is vertically fixed on the middle part of the central dividing plate 8 in back cavity 11 by screw, just be provided with the sensor of the peculiar smell detecting sensor 3 in peculiar smell detecting sensor module 27 is detected to hole 4 to peculiar smell in the front upper of housing 1, make peculiar smell detecting sensor 3 can touch the peculiar smell outside housing 1, be provided with and can allow staff see the pilot lamp Transparent lamp shade 7 whether pilot lamp 6 is glittering in the front lower of housing 1, be provided with in the bottom below of housing 1 battery cover 21 of being convenient to change accumulator 20, data selection module 26 is by triode Q, the 1st resistance R 1 and the 2nd resistance R 2, light emitting diode D, capacitor C and single-pole double-throw (SPDT) relay J 2 form, the negative electrode of the power supply termination pilot lamp light emitting diode D1 of peculiar smell detecting sensor 3, the anode of pilot lamp light emitting diode D1 connects the collector of triode Q after connecting with the 1st resistance R 1 that plays metering function, the equal ground connection of emitter of the earth terminal of peculiar smell detecting sensor 3 and triode Q, the base stage of the induction of signal termination triode Q of peculiar smell detecting sensor 3, the 2nd resistance R 2 is connected in parallel between the collector and base stage of triode Q, one end of the coil of single-pole double-throw (SPDT) relay J 2 connects the collector of triode Q after connecting with capacitor C, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 2, the middle termination 220V civil power of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, first external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2 is unsettled, the run in negative pole of fan of second external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, battery module 30 is made up of accumulator 20 and single-pole double-throw (SPDT) relay J 1, coil one termination+5V voltage of single-pole double-throw (SPDT) relay J 1, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 1, the collector of the middle termination triode Q of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, the positive pole of first external termination accumulator of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, second external termination+5V voltage of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1.
Between peculiar smell detecting sensor module 27 and central dividing plate 8, be provided with alleviate peculiar smell detecting sensor module 27 shake, and can adsorb enter before the upper blocks of aluminum foam 15 of steam in epicoele 13.
On the base plate 32 of the front cavity of resorption 14 in housing 1, be provided with alleviate indicating lamp module 28 shake, and can adsorb enter before the lower blocks of aluminum foam 18 of steam in cavity of resorption 14.
Wire 22 connecting sensor module slots 16, battery contact piece 19 and data selection module 26; Wire 31 connects indicating lamp module 28 and battery contact piece 19.
The wire 5 being connected with exhaust fan is fixed on the outside of housing 1 below by lower deck 23 and upper blocking seat 24.
Claims (4)
1. one kind is passed through to detect the sensor device of lavatory smell control exhaust fan, comprise the housing of upper end open, be provided with openable top cover at the top of housing, it is characterized in that: shell chamber is separated into ante-chamber and back cavity by the central dividing plate with wire guide, ante-chamber is separated into front epicoele and front cavity of resorption by front dividing plate, on front dividing plate, be fixed with sensor assembly slot, a peculiar smell detecting sensor module in front epicoele is vertically fixed on the upper end of central dividing plate by screw, the bottom of peculiar smell detecting sensor module is stuck in sensor assembly slot, and in peculiar smell detecting sensor module, peculiar smell detecting sensor is installed, indicating lamp module in front cavity of resorption is vertically fixed on the lower end of central dividing plate by screw, the pilot lamp for showing whether peculiar smell detecting sensor module normally works is installed on indicating lamp module, bottom in back cavity is provided with after outside has a power failure can continue the accumulator of powering to peculiar smell detecting sensor module and indicating lamp module, data selection module is vertically fixed on the middle part of the central dividing plate in back cavity by screw, just be provided with the sensor of the peculiar smell detecting sensor in peculiar smell detecting sensor module is detected to hole to peculiar smell in the front upper of housing, make peculiar smell detecting sensor can touch the peculiar smell outside housing, be provided with and can allow staff see the pilot lamp Transparent lamp shade whether pilot lamp is glittering in the front lower of housing, be provided with in the bottom below of housing the cell rear cover of being convenient to change accumulator, data selection module is by triode Q, the 1st resistance R 1 and the 2nd resistance R 2, light emitting diode D1, capacitor C and single-pole double-throw (SPDT) relay J 2 form, the negative electrode of the power supply termination pilot lamp light emitting diode D1 of peculiar smell detecting sensor, the anode of pilot lamp light emitting diode D1 connects the collector of triode Q after connecting with the 1st resistance R 1 that plays metering function, the equal ground connection of emitter of the earth terminal of peculiar smell detecting sensor and triode Q, the base stage of the induction of signal termination triode Q of peculiar smell detecting sensor, the 2nd resistance R 2 is connected in parallel between the collector and base stage of triode Q, one end of the coil of single-pole double-throw (SPDT) relay J 2 connects the collector of triode Q after connecting with capacitor C, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 2, the middle termination 220V civil power of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, first external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2 is unsettled, the run in negative pole of fan of second external connection end of the hilted broadsword K2 of single-pole double-throw (SPDT) relay J 2, battery module is made up of accumulator and single-pole double-throw (SPDT) relay J 1, coil one termination+5V voltage of single-pole double-throw (SPDT) relay J 1, the other end ground connection of the coil of single-pole double-throw (SPDT) relay J 1, the collector of the middle termination triode Q of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, the positive pole of first external termination accumulator of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1, second external termination+5V voltage of the hilted broadsword K1 of single-pole double-throw (SPDT) relay J 1.
2. sensor device according to claim 1, is characterized in that: between peculiar smell detecting sensor module and central dividing plate, be provided with alleviate peculiar smell detecting sensor module concussion, and can adsorb enter before the upper blocks of aluminum foam of steam in epicoele.
3. sensor device according to claim 1, is characterized in that: on the base plate of the front cavity of resorption in housing, be provided with alleviate indicating lamp module concussion, and can adsorb enter before the lower blocks of aluminum foam of steam in cavity of resorption.
4. sensor device according to claim 1, is characterized in that: wire is fixed on the outside of housing below by deck.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420292745.5U CN203894215U (en) | 2014-06-04 | 2014-06-04 | Sensor device for controlling exhausting fan by detecting smell of toilet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420292745.5U CN203894215U (en) | 2014-06-04 | 2014-06-04 | Sensor device for controlling exhausting fan by detecting smell of toilet |
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CN203894215U true CN203894215U (en) | 2014-10-22 |
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CN201420292745.5U Expired - Fee Related CN203894215U (en) | 2014-06-04 | 2014-06-04 | Sensor device for controlling exhausting fan by detecting smell of toilet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104504858A (en) * | 2014-12-12 | 2015-04-08 | 薛晶 | Split toilet odor prompting machine |
CN104637251A (en) * | 2014-12-12 | 2015-05-20 | 薛晶 | Split toilet odor prompt machine |
-
2014
- 2014-06-04 CN CN201420292745.5U patent/CN203894215U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104504858A (en) * | 2014-12-12 | 2015-04-08 | 薛晶 | Split toilet odor prompting machine |
CN104637251A (en) * | 2014-12-12 | 2015-05-20 | 薛晶 | Split toilet odor prompt machine |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150604 |
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EXPY | Termination of patent right or utility model |