CN208988177U - A kind of constant temperature sofa - Google Patents
A kind of constant temperature sofa Download PDFInfo
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- CN208988177U CN208988177U CN201821252440.6U CN201821252440U CN208988177U CN 208988177 U CN208988177 U CN 208988177U CN 201821252440 U CN201821252440 U CN 201821252440U CN 208988177 U CN208988177 U CN 208988177U
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Abstract
The utility model relates to smart home fields, more specifically, it is related to a kind of constant temperature sofa, aim to solve the problem that sofa summer overheats, the problem of winter is subcooled, its key points of the technical solution are that: a kind of constant temperature sofa, including sofa frame, it is laid with the hardhead sponge being connected to inside sofa frame, it is laid with the soft sponge for being connected to hardhead sponge inner wall, the leather layer being wrapped in outside sofa frame, the first groove is equipped between the hardhead sponge and soft sponge, electric hot plate is equipped in first groove, blower, the second groove is equipped between the soft sponge and leather layer, pressure sensor is equipped in second groove, temperature sensor；The constant temperature sofa further includes constant-temperature circuit.The utility model is cooled down when temperature is higher by blower by the design of electric hot plate and blower so that heating when temperature is lower to sofa, achievees the purpose that keep sofa cool in summer and warm in winter.
Description
Technical field
The utility model relates to smart home fields, more specifically, it relates to a kind of constant temperature sofa.
Background technique
With rapid development of economy, human living standard is being continuously improved, and rhythm of life is also getting faster, so that people
Requirement for home life level is higher and higher, is not only satisfied with simple rest and lives, also wants that body and mind can be made thorough
Loosen, wherein sofa is essential household items in people's home life.Since people are for high-quality life level
It is required that sofa is also required to have the function of a variety of use accordingly.
People are sitting in for a long time on sofa seat when seeing TV or leisure rest, can be because of temperature mistake when the winter of sofa surface
Low, excessively high sit on of temperature can not feel good when summer, so needing to overcome control temperature techniques, realize that the sofa winter warms up the summer
It is cool.
Utility model content
In view of the deficienciess of the prior art, passing through electric heating the purpose of this utility model is to provide a kind of constant temperature sofa
The design of plate and blower is cooled down when temperature is higher by blower so that heating when temperature is lower to sofa, and reaching makes
Sofa purpose cool in summer and warm in winter.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of constant temperature sofa, packet
Sofa frame is included, is laid with and is connected to hardhead sponge inside sofa frame, is laid with and is connected to the soft sponge of hardhead sponge inner wall, is wrapped in sofa
Leather layer outside frame is equipped with the first groove, is equipped with electric hot plate, wind in first groove between the hardhead sponge and soft sponge
Machine is equipped with the second groove, is equipped with pressure sensor, temperature sensing in second groove between the soft sponge and leather layer
Device；The constant temperature sofa further includes the inductive signal co- controlling electric hot plate and blower by pressure sensor and temperature sensor
Opening and closing constant-temperature circuit.
Cooled down by blower to sofa, due to leather layer poor air permeability, the wind of blower will not be directed through leather layer, but
It reverberates between sponge, cools down to entire sofa；Simultaneously because the conductivity of heat of sponge is poor in sofa, and temperature sensor
Set on the position close to leather layer, so the temperature that temperature sensor detects is in entire sofa when ambient temperature is higher
Temperature maximum；When ambient temperature is lower, the temperature that temperature sensor detects is the temperature minimum in entire sofa,
To enable electric hot plate that more effectively sofa temperature to be adjusted.
The utility model is further arranged to: hardhead sponge, the blower are filled between the electric hot plate and the first groove
It is filled with hardhead sponge between the first groove, hardhead sponge, described second recessed is equipped between second groove and pressure sensor
Hardhead sponge is equipped between slot and temperature sensor.
By the filling of hardhead sponge, obtain the position of electric hot plate, blower, pressure sensor, temperature sensor
With limit, while when being sitting in human body on sofa, can be buffered by hardhead sponge between hard object.
The utility model is further arranged to: the constant-temperature circuit includes:
Detection circuit, including for whether take on sofa pressure sensor, the temperature for detecting sofa temperature
Sensor is spent, and issues detection 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 blower and electric hot plate whether it is electric.
By using above-mentioned technical proposal, enable pressure sensor to whether taking and detect on sofa,
When taking on sofa, blower starting；Temperature is detected simultaneously, when the temperature is too low, electric hot plate starts simultaneously；When
When the temperature is excessively high, electric hot plate does not start.
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 detection circuit to receive detection signal, and will test signal and the progress of the second preset value
After export second control signal.
Signal when first preset value is sitting in sofa for nobody；
Second preset value is signal when sofa temperature is lower, and comparison circuit is by pressure sensor and the first preset value, temperature
Degree sensor is compared with the second preset value, when inductive signal is greater than the first preset value, is illustrated to take on sofa, be sent out
First control signal out illustrates that temperature is lower when inductive signal is lower than the second preset value, issues second control signal.
The utility model is further arranged to: the control circuit includes,
First temperature control portion is coupled to the first comparing section to receive first control signal, when the inductive signal of pressure sensor
When higher than the first preset value, the first temperature control portion makes blower obtain electric and is kept as electricity condition；
Second temperature control portion is coupled to the second comparing section to receive second control signal, when the inductive signal of temperature sensor
After the second preset value, the second temperature control portion makes blower and electric hot plate remain powered on state.
By using above-mentioned technical proposal, when the inductive signal of pressure sensor is higher than the first preset value, blower starts
Work；
After the inductive signal of temperature sensor is lower than the second preset value, blower still works, while electric hot plate works.
The utility model is further arranged to: first temperature control 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；
First 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 power supply
Coupling.
By using above-mentioned technical proposal, the first relay is connected first control signal, to make the first normally opened contact
It closes the switch, so that blower obtains electric, works.
The utility model is further arranged to: second temperature control 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；
Second relay, including the first normally-closed contact switch, the second normally opened contact switch, coil, one end coupling of coil
In direct current, the other end of coil is coupled to the collector of the second triode, and second normally opened contact switch one end and blower couple,
The other end and the first normally opened contact switch couple；First normally-closed contact switchs one end and is coupled to the second normally opened contact switch and first
The tie point of normally opened contact switch, the other end are coupled to blower, the other end ground connection of blower after being coupled to electric hot plate.
By using above-mentioned technical proposal, the second triode ON is made the second relay by the second control signal of output
Work, the first normally-closed contact of the second relay disconnects, the second normally opened contact switch is closed, so that electric hot plate be made to start.
In conclusion the utility model has the following beneficial effects:
First, passing through the design of electric hot plate and blower, so that heating when temperature is lower to sofa, temperature is compared with Gao Shitong
It crosses blower to cool down, achievees the purpose that keep sofa cool in summer and warm in winter；
Second, enabling the temperature of sofa intelligently to adjust by the design of constant-temperature circuit, reaching makes sofa maintain constant temperature
Purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment one；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the circuit diagram of constant-temperature circuit.
In figure: 1, sofa frame；11, hardhead sponge；12, soft sponge；13, leather layer；2, electric hot plate；3, the first groove；4,
Two grooves；51, pressure sensor；52, temperature sensor；6, blower；1000, constant-temperature circuit；100, detection circuit；200, compare
Circuit；201, the first comparing section；202, the second comparing section；300, control circuit；301, the first temperature control portion；302, the second temperature control
Portion；R1, first resistor；R2, second resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；R6, the 6th resistance；
R7, the 7th resistance；R8, the 8th resistance；R9, the 9th resistance；A, first comparator；B, the second comparator；Q1, the first triode；
Q2, the second triode；KM2, the second relay；KM1, the first relay；KM2-1, the second normally opened contact switch；KM2-2, first
Normally-closed contact switch；KM1-1, the first normally opened contact switch.
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 constant temperature sofa is connected to inside sofa frame 1 including sofa frame 1, laying as shown in Figure 1 and Figure 2
Hardhead sponge 11, laying are connected to the soft sponge 12 of 11 inner wall of hardhead sponge, the leather layer 13 being wrapped in outside sofa frame 1.When human body is sat
When on sofa, contact leather layer 13, leather layer 13 are depressed into 12 layers of soft sponge, are then depressed into 11 layers of hardhead sponge, layer first
Layer buffering, reaching makes one body-sensing to comfortable purpose.
As shown in Fig. 2, being equipped with the first groove 3 between hardhead sponge 11 and soft sponge 12, it is equipped in the first groove 3 close to soft sea
The electric hot plate 2 of silk floss 12, the blower 6 close to hardhead sponge 11, wherein electric hot plate 2 is equipped with through slot, and the wind of blower 6 is blown over from through slot, from
And it is heated；It is equipped with the second groove 4 between soft sponge 12 and leather layer 13, pressure sensor 51, temperature are equipped in the second groove 4
Sensor 52 is spent, to detect to sofa service condition and temperature.
As shown in figure 3, constant-temperature circuit 1000 includes for detecting whether taking on sofa and sofa temperature and exporting
The detection circuit 100 of signal is detected, the comparison circuit 200 of detection circuit 100 is coupled to, is coupled to the control of comparison circuit 200
Circuit 300.
Detection circuit 100 uses detector 33, and detector 33 includes pressure sensor 51, temperature sensor 52, thus real
The now detection to whether taking on sofa, whether sofa temperature is excessively high.
As shown in figure 3, comparison circuit 200 includes the first comparing section 201, the second comparing section 202.
As shown in figure 3, 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 be sofa on nobody when signal；First comparator A positive terminal is coupled to pressure sensor 51 to 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 sofa
Signal when temperature is lower；Second comparator B reverse side is coupled to temperature sensor 52 to receive detection signal.
Control circuit 300 includes the first temperature control portion 301, the second temperature control portion 302.
First temperature control portion 301 include the 5th resistance R5, the 6th resistance R6, the first triode Q1, the 9th resistance R9, first after
Electric appliance KM1, 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 first
Triode Q1 base stage；The collector of first triode Q1 is coupled to the second relay KM2, and the emitter of the first triode Q1 connects
Ground.
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.
First relay KM1, including coil, the first normally opened contact switch KM1-1, coil one end is coupled to the 9th resistance R9
With the tie point of direct current, the other end of coil is coupled to the tie point of the 9th resistance R9 and the first triode Q1, and first is normally opened
Contact switch KM1-1 and supply coupling.
Second temperature control portion 302 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2, the second relay KM2, continues
Diode D1 is flowed, the 7th one end resistance R7 is coupled to one end and is coupled to the second comparator B output end, the 7th resistance R7 other end coupling
It is connected to the second triode Q2 base stage；The collector of second triode Q2 is coupled to the second relay KM2, the hair of the second triode Q2
Emitter grounding.
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；Second relay KM2 is coupled to direct current, and the second relay KM2 includes first normally closed
Contact switch KM2-2, the second normally opened contact switch KM2-1, coil, one end of coil are coupled to direct current, the other end of coil
It is coupled to the collector of the second triode Q2, second one end normally opened contact switch KM2-1 and blower 6 couple, the other end and first
Normally opened contact switch KM1-1 coupling；First one end normally-closed contact switch KM2-2 be coupled to the second normally opened contact switch KM2-1 with
The tie point of first normally opened contact switch KM1-1, the other end are coupled to blower 6, the other end of blower 6 after being coupled to electric hot plate 2
Ground connection.1 one end of sustained diode is coupled to the tie point of the second relay KM2 and the second triode Q2 collector, two pole of afterflow
The pipe D1 other end is coupled to the tie point of the second relay KM2 and ground.
Embodiment two: a kind of constant temperature sofa, as shown in Fig. 2, the difference from embodiment 1 is that: in order to use human body
It is more comfortable, between electric hot plate 2 and the first groove 3, between blower 6 and the first groove 3, the second groove 4 and pressure sensor
Between 51, hardhead sponge 11 is all filled between the second groove 4 and temperature sensor 52, by hardhead sponge 11 by human body and hard object every
It opens absolutely.
The course of work: detecting whether to take on sofa by pressure sensor 51, is detected by temperature sensor 52
The temperature of sofa；
When taking on sofa, by the signal processing to pressure sensor 51, in the first comparing section 201 transmitting the
One control signal, the first normally opened contact switch KM1-1 is closed by the first relay KM1, to make direct current, the first normally opened contact
Switch KM1-1, blower 6, the first normally-closed contact switch KM2-2 are electrically connected, and are finally grounded, so that blower 6 works；
When sofa temperature is lower, the second comparing section 202 emits second control signal, so that the second relay KM2 starts,
To make the second normally opened contact switch KM2-1 open, achieve the purpose that open electric hot plate 2.
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 constant temperature sofa including sofa frame (1), is laid with the hardhead sponge (11) for being connected to sofa frame (1) inside, laying abutting
In hardhead sponge (11) inner wall soft sponge (12), be wrapped in the leather layer (13) of sofa frame (1) outside, it is characterised in that: it is described hard
The first groove (3) are equipped between sponge (11) and soft sponge (12), electric hot plate (2), blower are equipped in first groove (3)
(6), the second groove (4) are equipped between the soft sponge (12) and leather layer (13), pressure is equipped in second groove (4) and is passed
Sensor (51), temperature sensor (52)；The constant temperature sofa further includes by pressure sensor (51) and temperature sensor (52)
Inductive signal co- controlling electric hot plate (2) and blower (6) opening and closing constant-temperature circuit (1000).
2. a kind of constant temperature sofa according to claim 1, it is characterised in that: the electric hot plate (2) and the first groove (3) it
Between, between the blower (6) and the first groove (3), between second groove (4) and pressure sensor (51), described second
All hardhead sponge (11) are filled between groove (4) and temperature sensor (52).
3. a kind of constant temperature sofa according to claim 1, it is characterised in that: the blower (6) is towards soft sponge (12) work
Make, the electric hot plate (2) is located between blower (6) and soft sponge (12).
4. a kind of constant temperature sofa according to claim 1, it is characterised in that: the constant-temperature circuit (1000) includes:
Detection circuit (100), including for whether take on sofa pressure sensor (51), for detecting sofa temperature
Temperature sensor (52), 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) is coupled to comparison circuit (200) and whether controls blower (6) and electric hot plate (2) according to comparison signal
It obtains electric.
5. a kind of constant temperature sofa according to claim 4, it is characterised 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 (22) is coupled to detection circuit (100) to receive detection signal, and will test signal and the second preset value
Second control signal is exported after being compared.
6. a kind of constant temperature sofa according to claim 4, it is characterised in that: the control circuit (300) includes,
First temperature control portion (301) is coupled to the first comparing section (201) to receive first control signal, when pressure sensor (51)
Inductive signal when being higher than the first preset value, the first temperature control portion (301) make blower (6) it is electric and be kept as electricity condition；
Second temperature control portion (302) is coupled to the second comparing section (202) to receive second control signal, when temperature sensor (52)
Inductive signal lower than after the second preset value, the second temperature control portion (302) makes blower (6) and electric hot plate (2) to remain powered on state.
7. a kind of constant temperature sofa according to claim 6, it is characterised in that: first temperature control portion (301) includes:
5th resistance (R5), one end are coupled to the first comparing section (201)；
First triode (Q1), emitter ground connection, base stage are coupled to the other end of the 5th resistance (R5)；
6th resistance (R6), one end are coupled to the tie point of the 5th resistance (R5) Yu the first triode (Q1) base stage, other end coupling
It is connected 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)；
First relay (KM1), including coil, the first normally opened contact switch (KM1-1), coil one end is coupled to the 9th resistance
(R9) and 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),
First normally opened contact switch (KM1-1) and supply coupling.
8. a kind of constant temperature sofa according to claim 6, it is characterised in that: second temperature control portion (302) includes,
7th resistance (R7) is coupled to the second comparing section (202)；
Second triode (Q2), base stage are coupled to the 7th resistance (R7), emitter ground connection；
8th resistance (R8), one end are coupled to the tie point of the 7th resistance (R7) Yu the second triode (Q2) base stage, other end coupling
It is connected to the tie point of the second triode (Q2) and ground；
Second relay (KM2), including the second normally opened contact switch (KM2-1), coil, the first normally-closed contact switch (KM2-2),
One end of coil is coupled to direct current, and the other end of coil is coupled to the collector of the second triode (Q2), the second normally opened contact
It switchs the one end (KM2-1) and blower (6) couples, the other end and the first normally opened contact switch (KM1-1) couple；First normally-closed contact
Switch one end (KM2-2) is coupled to the connection of the second normally opened contact switch (KM2-1) Yu the first normally opened contact switch (KM1-1)
Point, the other end are coupled to blower (6) after being coupled to electric hot plate (2), the other end ground connection of blower (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252440.6U CN208988177U (en) | 2018-08-04 | 2018-08-04 | A kind of constant temperature sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252440.6U CN208988177U (en) | 2018-08-04 | 2018-08-04 | A kind of constant temperature sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208988177U true CN208988177U (en) | 2019-06-18 |
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ID=66796817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821252440.6U Active CN208988177U (en) | 2018-08-04 | 2018-08-04 | A kind of constant temperature sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208988177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995259A (en) * | 2021-11-25 | 2022-02-01 | 金富士家居(鹤山)制造有限公司 | Sofa chair |
-
2018
- 2018-08-04 CN CN201821252440.6U patent/CN208988177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113995259A (en) * | 2021-11-25 | 2022-02-01 | 金富士家居(鹤山)制造有限公司 | Sofa chair |
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