CN208869846U - A kind of air-heating type electric clothes hanger - Google Patents
A kind of air-heating type electric clothes hanger Download PDFInfo
- Publication number
- CN208869846U CN208869846U CN201821548821.9U CN201821548821U CN208869846U CN 208869846 U CN208869846 U CN 208869846U CN 201821548821 U CN201821548821 U CN 201821548821U CN 208869846 U CN208869846 U CN 208869846U
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- relay
- fan
- chip
- clothes hanger
- induction
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- Control Of Washing Machine And Dryer (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a kind of air-heating type electric clothes hangers, including fixed plate, the heater of fan and drying is provided in fixed plate, it is hung in the lower part of fixed plate and is equipped at least row's clothes-horse, the fan, heater is connected with ac working power supply, the first relay for controlling its work is provided at the fan, the second relay for controlling its work is provided at the heater, the input control end of first relay and the second relay and the output control terminal of an integrated control chip are respectively connected with, primary sensor circuit is provided between first relay and fan, secondary induction circuit is provided between second relay and integrated control chip, the primary sensor circuit generates electric current after fan energization, and secondary induction circuit is connected, and then the second relay and integrated control in electrical communication Chip.The utility model can be improved the safety of device work, prevent security risk.
Description
Technical field
The utility model relates to a kind of safe air-heating type electric clothes hangers.
Background technique
Due to present improvement of living standard, electric clothes hanger gradually rises, and gives daily life and work really
Bring convenience.With the continuous research and development of product, the function of electric clothes hanger is also more and more, one of them is exactly to dry function
Can, it is heated evenly in drying function and safe, while being provided with fan blowing function.Multifunctional clothes airing currently on the market
For frame just with above-mentioned function, it is mutually independent, but individually function is set that drying, fan blowing in the market, which is individual function,
Some problems can be brought by setting.
Drying is heated with PTC or heating wire (resistance wire), and heat is blown out on the clothes of clothes hanger with fan again, makes clothing
Clothes drying, PTC or heating wire (resistance wire) are mounted in the shell of clothes hanger, if we are drying opening and fan
In the case where being not switched on, PTC or heating wire (resistance wire) heat cannot be discharged in time, and it is hidden to can bring about certain safety in this way
The generation of trouble or even fire.
Therefore, how to realize that opening while heating and blowing function is exactly a current problem urgently to be solved.
Utility model content
The utility model aim is to provide for a kind of air-heating type electric clothes hanger, can be improved the safety of device work,
Prevent security risk.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
The utility model provides a kind of air-heating type electric clothes hanger, including fixed plate, and fan is provided in fixed plate
With the heater of drying, is hung in the lower part of fixed plate and be equipped at least row's clothes-horse, the fan, heater and alternate current operation
Power supply is connected, and the first relay for controlling its work is provided at the fan, is provided at the heater for controlling
The second relay of its work is made, the input control end and an integrated control chip of first relay and the second relay
Output control terminal is respectively connected with, and primary sensor circuit, second relay are provided between first relay and fan
Secondary induction circuit is provided between integrated control chip, the primary sensor circuit generates electric current after fan energization, and
So that secondary induction circuit is connected, and then the second relay and integrated control chip in electrical communication.
For above-mentioned technical proposal, there are also further optimal enforcement schemes by inventor.
Further, the primary sensor circuit includes power resistor, light coupling relay, and the secondary induction circuit includes
Microcontroller chip, the power resistor are arranged in series between first relay and the fan, and the power resistor is simultaneously
Couple the primary into a light coupling relay, the output control terminal of the integrated control chip and the secondary of the light coupling relay are gone here and there
It is connected again with a microcontroller chip after connection, the output control terminal of the microcontroller chip accesses the input of second relay again
Control terminal.
Further, rectification circuit is provided between the power resistor and light coupling relay.
Further, the primary sensor circuit includes transformer, operational amplification circuit, and the secondary induction circuit includes
Inductor and microcontroller chip, the primary coil of the transformer are arranged in series between the first relay and fan, secondary wire
Circle accesses the input terminal of induction relay after being connected with operational amplification circuit, the output end of the induction relay is connected on integrated
Control chip output control terminal and the microcontroller chip input terminal between, the output end of the microcontroller chip again with institute
The input control end for stating the second relay is connected.
Further, the primary sensor circuit includes current transformer, operational amplification circuit, the secondary induction circuit
Including inductor and microcontroller chip, the primary coil of the current transformer be arranged in series in the first relay and fan it
Between, secondary coil accesses the input terminal of induction relay, the output end of the induction relay after being connected with operational amplification circuit
Be connected between the output control terminal of integrated control chip and the input terminal of the microcontroller chip, the microcontroller chip it is defeated
Outlet is connected with the input control end of second relay again.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
The electric wind hot type of the utility model moves clothes hanger, by the way that sensor circuit is arranged in fan end, for adding for drying
Heater circuit part carries out induction conducting, that is to say, that only in the case where fan is normally opened, heater can work, such as
This realizes the linkage between fan work and heater, realizes the overheating protection for electric clothes hanger, prevents security risk.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the circuit frame schematic diagram according to the air-heating type electric clothes hanger of the utility model one embodiment；
Fig. 2 is the circuit frame schematic diagram according to the air-heating type electric clothes hanger of the utility model another embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
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 " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Present embodiment describes a kind of air-heating type electric clothes hanger, including fixed plate, be provided in fixed plate fan and
The heater of drying hangs in the lower part of fixed plate and is equipped at least row's clothes-horse, is provided with multiple purples below the fixed plate
Outside line sterilamp.
The fan, heater are connected with ac working power supply, and for controlling its work is provided at the fan
One relay, is provided with the second relay for controlling its work at the heater, first relay and second after
The input control end of electric appliance and the output control terminal of an integrated control chip are respectively connected with, between first relay and fan
It is provided with primary sensor circuit, secondary induction circuit is provided between second relay and integrated control chip, it is described first
Grade sensor circuit fan energization after generate electric current, and make secondary induction circuit be connected, and then in electrical communication the second relay with
Integrated control chip.
Embodiment 1:
Fig. 1 is to show fan and heating according to the circuit frame schematic diagram of the air-heating type electric clothes hanger of the present embodiment
The circuit structure of device control section.
In the present embodiment, as shown in Figure 1, the primary sensor circuit includes power resistor, light coupling relay, the secondary
Sensor circuit includes microcontroller chip, and the power resistor is arranged in series between first relay and the fan, institute
State the primary that power resistor parallel connection accesses a light coupling relay, the output control terminal of the integrated control chip and the optocoupler after
It is connected again with a microcontroller chip after the secondary tandem of electric appliance, the output control terminal of the microcontroller chip accesses described second again
The input control end of relay.Rectification circuit is provided between the power resistor and light coupling relay.
When fan work, electric current generates a constant current through power resistor, rectified circuit rectifies export so that optocoupler after
Electrical work, the secondary pole conducting of light coupling relay, so that the drying instruction that integrated control chip issues can reach control micro-control
Coremaking piece, then microcontroller chip, which issues instruction, makes the second relay work, so that heater be made to work.And do not turn when fan or
When not instructing, even if opening drying function, because fan does not work, power resistor does not have electric current, and light coupling relay does not work, optocoupler
Pole is to disconnect, and drying control signal is thus played to not control microcontroller chip so the second relay will not work
Protective effect.
Embodiment 2:
Fig. 2 is to show fan and heating according to the circuit frame schematic diagram of the air-heating type electric clothes hanger of the present embodiment
The circuit structure of device control section.
In the present embodiment, the primary sensor circuit includes transformer, operational amplification circuit, the secondary induction circuit packet
Inductor and microcontroller chip are included, the primary coil of the transformer is arranged in series between the first relay and fan, secondary
Coil accesses the input terminal of induction relay after being connected with operational amplification circuit, the output end of the induction relay is connected on collection
At control chip output control terminal and the microcontroller chip input terminal between, the output end of the microcontroller chip again with
The input control end of second relay is connected.
When fan work, electric current generates a constant current through transformer at secondary coil, through operational amplification circuit send to
Make induction relay absorption conducting after induction relay, so that the drying instruction that integrated control chip issues can reach control
Microcontroller chip, then microcontroller chip, which issues instruction, makes the second relay work, so that heater be made to work.And work as fan not
When turning or not instructing, even if opening drying function, because fan does not work, do not have electric current at transformer, induction relay also would not
Work, drying control signal so the second relay will not work thus play protection to not control microcontroller chip
Effect.
In fact, above-mentioned transformer can also be replaced using current transformer etc. with the element of electric current inducing function,
It is limited with that can be realized when fan is connected for the current detecting in fan passageway, it all should be in the protection model of the utility model
Within enclosing.
In summary, the electric wind hot type of the utility model moves clothes hanger, by the way that sensor circuit is arranged in fan end, for drying
Dry heater circuit part carries out induction conducting, that is to say, that only in the case where fan is normally opened, heater ability
Enough work, so realizes the linkage between fan work and heater, realizes the overheating protection for electric clothes hanger, prevents
Security risk.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, not limit the protection scope of the present invention, and all
According to equivalent change or modification made by the spirit of the present invention essence, should be covered within the scope of the utility model.
Claims (5)
1. a kind of air-heating type electric clothes hanger, including fixed plate, are provided with the heater of fan and drying in fixed plate,
The lower part of fixed plate, which is hung, to be connected equipped at least row's clothes-horse, the fan, heater with ac working power supply, at the fan
It is provided with the first relay for controlling its work, the second relay for controlling its work is provided at the heater
The input control end of device, first relay and the second relay and the output control terminal of an integrated control chip distinguish phase
Even, which is characterized in that be provided with primary sensor circuit between first relay and fan, second relay and integrated
Secondary induction circuit is provided between control chip, the primary sensor circuit generates electric current after fan energization, and makes secondary
Grade sensor circuit conducting, and then the second relay and integrated control chip in electrical communication.
2. air-heating type electric clothes hanger according to claim 1, which is characterized in that the primary sensor circuit includes power
Resistance, light coupling relay, the secondary induction circuit includes microcontroller chip, and the power resistor is arranged in series in described first
Between relay and the fan, the power resistor parallel connection accesses the primary of a light coupling relay, the integrated control chip
Output control terminal be connected again with a microcontroller chip with after the secondary tandem of the light coupling relay, the microcontroller chip
Output control terminal accesses the input control end of second relay again.
3. air-heating type electric clothes hanger according to claim 2, which is characterized in that the power resistor and light coupling relay
Between be provided with rectification circuit.
4. air-heating type electric clothes hanger according to claim 1, which is characterized in that the primary sensor circuit includes transformation
Device, operational amplification circuit, the secondary induction circuit include inductor and microcontroller chip, the primary coil string of the transformer
Connection is arranged between the first relay and fan, and secondary coil accesses the input of induction relay after being connected with operational amplification circuit
End, the output end of the induction relay are connected on the output control terminal of integrated control chip and the input of the microcontroller chip
Between end, the output end of the microcontroller chip is connected with the input control end of second relay again.
5. air-heating type electric clothes hanger according to claim 1, which is characterized in that the primary sensor circuit includes electric current
Mutual inductor, operational amplification circuit, the secondary induction circuit include inductor and microcontroller chip, the current transformer just
Grade coil is arranged in series between the first relay and fan, access induction relay after secondary coil is connected with operational amplification circuit
The input terminal of device, the output end of the induction relay be connected on integrated control chip output control terminal and the micro-control coremaking
Between the input terminal of piece, the output end of the microcontroller chip is connected with the input control end of second relay again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548821.9U CN208869846U (en) | 2018-09-21 | 2018-09-21 | A kind of air-heating type electric clothes hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821548821.9U CN208869846U (en) | 2018-09-21 | 2018-09-21 | A kind of air-heating type electric clothes hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869846U true CN208869846U (en) | 2019-05-17 |
Family
ID=66468417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821548821.9U Active CN208869846U (en) | 2018-09-21 | 2018-09-21 | A kind of air-heating type electric clothes hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869846U (en) |
-
2018
- 2018-09-21 CN CN201821548821.9U patent/CN208869846U/en active Active
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