CN208822598U - A kind of ventilation bathroom cabinet - Google Patents
A kind of ventilation bathroom cabinet Download PDFInfo
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- CN208822598U CN208822598U CN201820714145.1U CN201820714145U CN208822598U CN 208822598 U CN208822598 U CN 208822598U CN 201820714145 U CN201820714145 U CN 201820714145U CN 208822598 U CN208822598 U CN 208822598U
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- bathroom cabinet
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Abstract
The utility model relates to bathroom cabinet fields, more specifically, it is related to a kind of ventilation bathroom cabinet, aim to solve the problem that the problem of article places bacterium easy to breed for a long time in bathroom cabinet, its key points of the technical solution are that: a kind of ventilation bathroom cabinet, the bottom plate that is oppositely arranged including top plate, with top plate, is fixed on the sidecar plate of rear cabinet plate two sides, is rotationally connected with the cabinet door of sidecar plate the rear cabinet plate for being fixed on bottom plate, cabinet plate offers the first ventilation opening after described, the sidecar plate offers the second ventilation opening, is equipped with exhaust fan at first ventilation opening.The utility model carries out pumping cleaning to bathroom cabinet by exhaust fan, achievees the purpose that dehumidifying.
Description
Technical field
The utility model relates to bathroom cabinet fields, more specifically, it relates to a kind of ventilation bathroom cabinet.
Background technique
Bathroom cabinet is one of essential furniture in each bathroom or toilet, and most of bathroom cabinets have primarily served receipts
Dress, the purposes for placing bathhouse article, the plane materiel of bathroom cabinet can be divided into lithotome, artificial stone, fire-proof plate, baking vanish, glass, gold
Category or solid wood etc., and substrate is the main body of bathroom cabinet, the substrate of general bathroom cabinet includes particieboard, core-board, medium density fiberboard, rubber
Plank, stainless steel plate or redwood plate etc..
But since the humidity in bathroom is larger, the article being placed on bathroom cabinet, which is in dampness for a long time, can breed carefully
Bacterium, part commodity can also go bad.
Therefore, it is necessary to a kind of new schemes to solve this problem.
Utility model content
In view of the deficienciess of the prior art, passing through pumping the purpose of this utility model is to provide a kind of ventilation bathroom cabinet
Blower carries out pumping cleaning to bathroom cabinet, achievees the purpose that dehumidifying.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of ventilation bathroom cabinet,
Including top plate and the top plate bottom plate being oppositely arranged, the rear cabinet plate for being fixed on bottom plate, the sidecar plate for being fixed on rear cabinet plate two sides, turn
The dynamic cabinet door for being connected to sidecar plate, the rear cabinet plate offer the first ventilation opening, and the sidecar plate offers the second ventilation opening, institute
It states and is equipped with exhaust fan at the first ventilation opening.
Moisture in cabinet is extracted by exhaust fan, so that keeping drying in cabinet body, reduces the general of bacteria breed
Rate keeps cleaning in cabinet body.
The utility model is further arranged to: being all equipped with filter screen at first ventilation opening and the second ventilation opening.
The first ventilation opening and the second ventilation opening are filtered by filter screen, prevent sundries from the first ventilation opening or second
Ventilation opening enters.
The utility model is further arranged to: first ventilation opening is located at the top of rear cabinet plate, second ventilation opening position
In sidecar board bottom portion.
Air flows to the first ventilation opening from the second ventilation opening, by the way that the first ventilation opening is set to top and by the second ventilation opening
Set on bottom, air circulation stroke can be increased, to enhance exhaust effect.
The utility model is further arranged to: the exhausting circuit includes:
Detection circuit, including the humidity sensor being set to inside bathroom cabinet, to detect bathroom cabinet humidity and issue inspection
Survey signal；
Comparison circuit is coupled to the output end of detection circuit to receive detection signal and export comparison signal；
Control circuit, be coupled to comparison circuit and according to comparison signal control exhaust fan whether it is electric.
By using above-mentioned technical proposal, humidity sensor detects bathroom cabinet humidity, works as humidity
When excessively high, bathroom cabinet is cleared up in exhaust fan starting, and after humidity reduces to a certain extent, exhausting stops.
The utility model is further arranged to: the comparison circuit, including,
First comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the first preset value
After export first control signal；
Second comparing section is coupled to the tie point of detection circuit and the first comparing section to receive detection signal, and will test
Signal exports second control signal after being compared with the second preset value.
First preset value is that humidity is higher can cause the humidity of adverse effect constantly to bathroom cabinet environment, and the second preset value is
Humidity is lower, humidity when will not impact to environment in bathroom cabinet, comparison circuit by the detection signal of humidity sensor with
First preset value, the second preset value compare, and issue first control signal when inductive signal is greater than the first preset value, work as sense
When induction signal is less than the second preset value, second control signal is issued.
The utility model is further arranged to: the control circuit includes,
Exhausting portion is coupled to the first comparing section to receive first control signal, when the inductive signal of humidity sensor is lower than
When the first preset value, exhausting portion makes exhaust fan obtain electric and is kept as electricity condition；
Wind portion is controlled, is coupled to the second comparing section to receive second control signal, when the inductive signal of humidity sensor is higher than
After second preset value, control wind portion powers off exhaust fan and remains powered off state.
By using above-mentioned technical proposal, when the inductive signal of humidity sensor is lower than the first preset value, exhaust fan is opened
It is dynamic to start to work；
After the inductive signal of humidity sensor is lower than the second preset value, exhaust fan stops working.
The utility model is further arranged to: the exhausting portion includes:
5th resistance, one end are coupled to the first comparing section；
First triode, emitter ground connection, base stage are coupled to the other end of the 5th resistance；
6th resistance, one end are coupled to the tie point of the 5th resistance and the first transistor base, and the other end is coupled to first
The tie point of triode and ground；
9th resistance, one end are coupled to direct current, and the other end is coupled to the collector of the first triode；
Second relay, including coil, the first normally opened contact switch, coil one end are coupled to the 9th resistance and direct current
Tie point, the other end of coil are coupled to the tie point of the 9th resistance and the first triode, the first normally opened contact switch and exhausting
Machine coupling.
By using above-mentioned technical proposal, the second relay is connected first control signal, to make the first normally opened contact
It closes the switch, so that exhaust fan obtains electric, works.
The utility model is further arranged to: the control wind portion includes,
7th resistance is coupled to the second comparing section；
Second triode, base stage are coupled to the 7th resistance, emitter ground connection；
8th resistance, one end are coupled to the tie point of the 7th resistance and the second transistor base, and the other end is coupled to second
The tie point of triode and ground；
First relay, including the first normally-closed contact switch, coil, one end of coil are coupled to direct current, coil it is another
One end is coupled to the collector of the second triode.
By using above-mentioned technical proposal, the second triode ON is made the first relay by the second control signal of output
First normally-closed contact of work, the first relay disconnects, and exhaust fan is made to stop working.
In conclusion the utility model has the following beneficial effects:
First, carrying out pumping cleaning to bathroom cabinet by exhaust fan, achieve the purpose that dehumidifying；
Second, being controlled by exhausting circuit exhaust fan, so that bathroom cabinet humidity remains drying.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the circuit diagram of exhausting circuit.
In figure: 1, bathroom cabinet；11, top plate；12, sidecar plate；13, cabinet door；2, filter screen；3, exhaust fan；4, the second ventilation
Mouthful；5, humidity sensor；1000, exhausting circuit；100, detection circuit；200, comparison circuit；201, the first comparing section；202,
Two comparing sections；300, control circuit；301, exhausting portion；302, wind portion is controlled.
Specific embodiment
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third ", " the 4th " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment: a kind of ventilation bathroom cabinet, as shown in Figure 1, a kind of ventilation bathroom cabinet 1, including top plate 11, with 11 phase of top plate
To the bottom plate of setting, the rear cabinet plate for being fixed on bottom plate, the sidecar plate 12 for being fixed on rear cabinet plate two sides, it is rotationally connected with sidecar plate 12
Cabinet door 13.
As shown in Figure 1, rear cabinet plate offers the first ventilation opening, and sidecar plate 12 is opened in order to the wetness for reducing bathroom cabinet 1
Equipped with the second ventilation opening 4, wherein being equipped with exhaust fan 3 at the first ventilation opening, exhaust fan 3 passes through exhausting circuit 1000(Fig. 2) control.
As shown in Fig. 2, exhausting circuit 1000 includes for detecting humidity and exporting the detection circuit 100 of detection signal, coupling
It is connected to the comparison circuit 200 of detection circuit 100, is coupled to the control circuit 300 of comparison circuit 200.
Detection circuit 100 is set as humidity sensor 5.
As shown in Fig. 2, comparison circuit 200 includes the first comparing section 201, the second comparing section 202.
As shown in Fig. 2, the first comparing section 201 includes first resistor R1, second resistance R2, first comparator A, first resistor
The one end R1 is coupled to direct current, and the first resistor R1 other end is coupled to the one end second resistance R2, and the second resistance R2 other end is grounded,
First comparator A reverse side is coupled to the tie point of first resistor R1 and second resistance R2 to receive the first preset value, and first is pre-
If value is the humidity for being easy to damage article in bathroom cabinet；First comparator A reverse side is coupled to humidity sensor 5 to connect
Receive detection signal.
Second comparing section 202 includes 3rd resistor R3, the 4th resistance R4, the second comparator B, the coupling of the one end 3rd resistor R3
In direct current, the 3rd resistor R3 other end is coupled to the 4th one end resistance R4, the 4th resistance R4 other end ground connection, the second comparator
B positive terminal is coupled to the tie point of 3rd resistor R3 and the 4th resistance R4 to receive the second preset value, and the second preset value is will not
The humidity that article in bathroom cabinet is damaged；Second comparator B reverse side is coupled to humidity sensor 55 and first comparator A
The tie point of positive terminal is to receive detection signal.
Control circuit 300 includes exhausting portion 301, control wind portion 302.
Exhausting portion 301 includes the 5th resistance R5, the 6th resistance R6, the first triode Q1, the 9th resistance R9, the second relay
KM2, one end of the 5th resistance R5 are coupled to first comparator A output end, and the other end of the 5th resistance R5 is coupled to the one or three pole
Pipe Q1 base stage；The collector of first triode Q1 is coupled to the emitter ground connection of the first relay KM1, the first triode Q1.
6th one end resistance R6 is coupled to the tie point of the 5th resistance R5 and the first triode Q1 base stage, and the 6th resistance R6 is another
One end is coupled to the tie point of the first triode Q1 and ground.
9th resistance R9, one end are coupled to direct current, and the other end is coupled to the collector of the first triode Q1.
Second relay KM2, including coil, the first normally opened contact switch S2, coil one end be coupled to the 9th resistance R9 with
The tie point of direct current, the other end of coil are coupled to the tie point of the 9th resistance R9 and the first triode Q1, the first normally opened touching
Point switch S2 and exhaust fan 3 couple.
Controlling wind portion 302 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2, the first relay KM1, afterflow two
Pole pipe D1, the 7th one end resistance R7 are coupled to one end and are coupled to the second comparator B output end, and the 7th resistance R7 other end is coupled to
Second triode Q2 base stage；The collector of second triode Q2 is coupled to the first relay KM1, the emitter of the second triode Q2
Ground connection.
8th one end resistance R8 is coupled to the tie point of the 7th resistance R7 and the second triode Q2 base stage, and the other end is coupled to
The tie point of second triode Q2 and ground；First relay KM1 is coupled to direct current, and the first relay KM1 includes being coupled to pumping
First normally-closed contact switch S1, the first normally-closed contact switch S1 of blower 32 is connected to ground.1 one end of sustained diode is coupled to
The tie point of first relay KM1 and the second triode Q2 collector, 1 other end of sustained diode are coupled to the first relay
The tie point of KM1 and ground.
The course of work: by the signal processing to humidity sensor 5, the first comparing section 201 transmitting the at high humidity
One control signal, the first normally opened contact switch S2 is closed by the second relay KM2, so that direct current, the first normally opened contact be made to open
It closes S2, exhaust fan 3, the first normally-closed contact switch S1 to be electrically connected, finally be grounded, so that exhaust fan 3 continues exhausting；
After temperature is higher, the second comparing section 202 emits second control signal, so that the first relay KM1 starts, thus
Make the first normally-closed contact switch S1 open, exhaust fan 3 no longer it is electric, to stop exhausting.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of ventilation bathroom cabinet, including top plate (11), the bottom plate being oppositely arranged with top plate (11), the rear cabinet for being fixed on bottom plate
Plate, the sidecar plate (12) for being fixed on rear cabinet plate two sides, the cabinet door (13) for being rotationally connected with sidecar plate (12), it is characterised in that: institute
It states rear cabinet plate and offers the first ventilation opening, the sidecar plate (12) offers the second ventilation opening (4), sets at first ventilation opening
There are exhaust fan (3).
2. a kind of ventilation bathroom cabinet according to claim 1, it is characterised in that: first ventilation opening and the second ventilation opening
(4) filter screen (2) are all equipped at.
3. a kind of ventilation bathroom cabinet according to claim 1, it is characterised in that: first ventilation opening is located at rear cabinet plate top
Portion, second ventilation opening (4) are located at sidecar plate (12) bottom.
4. a kind of ventilation bathroom cabinet according to claim 1, which is characterized in that the exhaust fan (3) passes through exhausting circuit
(1000) it controls, the exhausting circuit (1000) includes:
Detection circuit (100), the humidity sensor (5) including being set to bathroom cabinet (1) interior humidity, to detect bathroom cabinet (1)
Wetness and issue detection signal；
Comparison circuit (200) is coupled to the output end of detection circuit (100) to receive detection signal and export comparison signal；
Control circuit (300), be coupled to comparison circuit (200) and according to comparison signal control exhaust fan (3) whether it is electric.
5. a kind of ventilation bathroom cabinet according to claim 4, it is characterized in that: the comparison circuit (200), including,
First comparing section (201) is coupled to detection circuit (100) to receive detection signal, and will test signal and first and preset
Value exports first control signal after being compared；
Second comparing section (202) is coupled to the tie point of detection circuit (100) and the first comparing section (201) to receive detection letter
Number, and will test after signal is compared with the second preset value and export second control signal.
6. a kind of ventilation bathroom cabinet according to claim 5, characterized in that the control circuit (300) includes:
Exhausting portion (301) is coupled to the first comparing section (201) to receive first control signal, when the induction of humidity sensor (5)
When signal is higher than the first preset value, exhausting portion (301) make exhaust fan (3) to obtain electric and are kept as electricity condition；
It controls wind portion (302), is coupled to the second comparing section (202) to receive second control signal, when the induction of humidity sensor (5)
After signal is lower than the second preset value, control wind portion (302) powers off exhaust fan (3) and remains powered off state.
7. a kind of ventilation bathroom cabinet according to claim 6, it is characterized in that: the exhausting portion (301) includes:
5th resistance, one end are coupled to the first comparing section (201)；
First triode, emitter ground connection, base stage are coupled to the other end of the 5th resistance；
6th resistance, one end are coupled to the tie point of the 5th resistance and the first transistor base, and the other end is coupled to the one or three pole
The tie point of pipe and ground；
9th resistance, one end are coupled to direct current, and the other end is coupled to the collector of the first triode；
Second relay, including coil, the first normally opened contact switch, coil one end are coupled to the connection of the 9th resistance and direct current
Point, the other end of coil are coupled to the tie point of the 9th resistance and the first triode, the first normally opened contact switch and exhaust fan (3)
Coupling.
8. a kind of ventilation bathroom cabinet according to claim 7, it is characterized in that: the control wind portion (302) includes,
7th resistance is coupled to the second comparing section (202)；
Second triode, base stage are coupled to the 7th resistance, emitter ground connection；
8th resistance, one end are coupled to the tie point of the 7th resistance and the second transistor base, and the other end is coupled to the two or three pole
The tie point of pipe and ground；
First relay, including the first normally-closed contact switch, coil, one end of coil is coupled to direct current, the other end of coil
It is coupled to the collector of the second triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714145.1U CN208822598U (en) | 2018-05-14 | 2018-05-14 | A kind of ventilation bathroom cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820714145.1U CN208822598U (en) | 2018-05-14 | 2018-05-14 | A kind of ventilation bathroom cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822598U true CN208822598U (en) | 2019-05-07 |
Family
ID=66304510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820714145.1U Active CN208822598U (en) | 2018-05-14 | 2018-05-14 | A kind of ventilation bathroom cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822598U (en) |
-
2018
- 2018-05-14 CN CN201820714145.1U patent/CN208822598U/en active Active
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