CN216378837U

CN216378837U - Ironing mode switching control circuit of ironing device and ironing device

Info

Publication number: CN216378837U
Application number: CN202123120652.3U
Authority: CN
Inventors: 郑燕雄; 吕宗权; 金勇�; 周祥勋
Original assignee: NINGBO AIJIA ELECTRICAL APPLIANCE CO Ltd
Current assignee: NINGBO AIJIA ELECTRICAL APPLIANCE CO Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-26
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an ironing mode switching control circuit of an ironing device, which comprises a power supply controller, a power supply switch, a mode switching switch, a first heater, a second heater and a battery, wherein the mode switching switch comprises a connecting point, a first contact and a second contact, the anode of the battery, the connecting point, the second contact, the second heater and the cathode of the battery are sequentially and electrically connected to form a first closed loop, the power supply switch and the first heater are sequentially and electrically connected with two ends of an input power supply to form a second closed loop, the input power supply is connected to the input end of the power supply controller in parallel, and after the battery is connected with the mode switching switch in series, the first contact and the cathode of the battery are connected to the output end of the power supply controller in parallel. The control circuit is powered by an external input power supply or a built-in battery, different closed loops are switched according to the states of the power switch and the mode switch, the wired ironing mode and the wireless ironing mode are switched, and the ironing machine is more convenient to use.

Description

Ironing mode switching control circuit of ironing device and ironing device

Technical Field

The utility model relates to the technical field of ironing devices, in particular to an ironing mode switching control circuit of an ironing device and the ironing device.

Background

The traditional ironing device is generally connected with an external power supply through a power line to realize the ironing function, and in order to improve the use convenience, rechargeable ironing devices begin to appear on the market, so that the wired ironing and wireless ironing can be switched. The ironing device is mainly characterized in that a heat storage part is arranged in the ironing device, the ironing device is externally connected with a power supply to realize ironing in a wired mode, and the effects of vaporization and ironing are achieved only by means of heat storage of the heat storage part in a wireless mode. Because the heat storage part stores energy, the usable effective time of the product is short, the heat storage part needs to be electrified frequently to supplement heat in the ironing process, and the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention provides an ironing mode switching control circuit for an ironing apparatus and an ironing apparatus, so as to solve the deficiencies of the prior art.

The utility model is mainly realized by the following technical scheme:

the ironing mode switching control circuit of the ironing device comprises a power supply controller, a power supply switch, a mode switching switch, a first heater, a second heater and a battery, wherein the mode switching switch comprises a contact, a first contact and a second contact, the anode of the battery, the contact, the second heater and the cathode of the battery are sequentially and electrically connected to form a first closed loop, the power supply switch and the first heater are sequentially and electrically connected with two ends of an input power supply to form a second closed loop, the input power supply is connected to the input end of the power supply controller in parallel, and after the battery is connected with the mode switching switch in series, the first contact and the cathode of the battery are connected to the output end of the power supply controller in parallel.

Further, the power supply controller comprises a rectification input module, a high-frequency oscillation module, a rectification output module, a voltage detection module and a current detection module, wherein the rectification input module is electrically connected with the input power supply and the high-frequency oscillation module respectively, the rectification output module is electrically connected with the high-frequency oscillation module and the battery respectively, the voltage detection module is electrically connected with the high-frequency oscillation module and the rectification output module respectively, and the current detection module is electrically connected with the voltage detection module, the rectification output module and the negative electrode of the battery respectively.

The first end of the second heater is connected with the mode switching switch, the first heater is electrically connected with the second end of the second heater, the second end of the second heater is electrically connected with the first end of the thermal protection element, and a zero line of the input power supply and a negative pole of the battery are respectively electrically connected with the second end of the thermal protection element.

Further, a first temperature controller is arranged between the power switch and the first heater, and a second temperature controller is arranged between the battery and the thermal protection element.

The negative pole of the battery and the zero line of the input power supply are respectively and electrically connected with the second end part of the temperature controller, and the thermal protection element is electrically connected with the first end part of the temperature controller.

The ironing device comprises an ironing body, a base and the ironing mode switching control circuit, wherein the base is detachably mounted on the ironing body, a power switch, a mode switching switch and a first electric connecting piece are arranged on the ironing body, the first electric connecting piece is respectively and electrically connected with input ends of the power switch and a power controller, a trigger point, a second electric connecting piece, a lead and a power plug are arranged on the base, the second electric connecting piece is electrically connected with the power plug through the lead, when the base is assembled with the ironing body, a contact of the trigger point trigger mode switching switch is conducted with a first contact, the second electric connecting piece is electrically connected with the first electric connecting piece, and when the base is disassembled from the ironing body, a contact of the mode switching switch is conducted with a second contact.

Furthermore, a first heater, a second heater, a power controller and a battery are arranged in the ironing body.

Further, the first electric connector and the second electric connector are couplers.

Furthermore, a heat storage shell is arranged in the ironing body, a steam chamber is arranged in the heat storage shell, and the first heater and the second heater are arranged on the heat storage shell in a penetrating mode and are partially arranged in the steam chamber.

Further, the second heater is disposed proximate to the first heater.

Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:

1. according to the ironing mode switching control circuit of the ironing device and the ironing device, the control circuit is powered by the external input power supply or the built-in battery, different closed loops are switched according to the states of the power switch and the mode switching switch, so that the different loops are respectively connected with the built-in battery or the external input power supply, different heaters are respectively controlled to heat, the switching between the wired ironing mode and the wireless ironing mode is realized, and the ironing device is more convenient to use.

2. Under the wireless ironing mode, the second heater can obtain energy for a long time by continuously providing electric energy through the built-in battery, and part of heat in the heating process is transferred to the heat storage shell to store heat energy, so that the vaporization and ironing effects are realized, the wireless ironing time is prolonged, and the using satisfaction of a user is improved.

3. The ironing body and the base are arranged in a detachable mode, when the ironing body is connected with the base, the ironing body is electrically connected with an external power supply through the coupler, and a wired ironing mode is realized; when the ironing body is separated from the base, the ironing body supplies power to the second heater through the battery, and a wireless ironing mode is realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic circuit diagram of an ironing mode switching control circuit of an ironing device according to an embodiment of the present invention, when two temperature controllers are disposed in the circuit;

fig. 2 is a schematic circuit diagram of an ironing mode switching control circuit of the ironing apparatus according to the embodiment of the present invention, when a temperature controller is installed in the circuit;

FIG. 3 is a circuit schematic of a power supply controller provided by an embodiment of the utility model;

fig. 4 is a perspective view of the ironing body and the base of the ironing device provided by the embodiment of the utility model when being assembled;

fig. 5 is a perspective view of an ironing body separated from a base in the ironing device provided by the embodiment of the utility model;

FIG. 6 is a cross-sectional view of FIG. 4;

FIG. 7 is a cross-sectional view of FIG. 5;

figure 8 is a cross-sectional view of a vapor chamber provided by an embodiment of the utility model.

The reference numbers are as follows:

1. power supply controller, 2, switch, 3, mode change over switch, 3a, the contact, 3b, first contact, 3c, the second contact, 4, first heater, 5, the second heater, 6, the battery, 7, the rectification input module, 8, high frequency oscillation module, 9, the rectification output module, 10, voltage detection module, 11, current detection module, 12, the thermal protection component, 13, first temperature controller, 14, the second temperature controller, 15, the temperature controller, 16, iron the body, 17, the base, 17a, the trigger point, 18, first electric connector, 19, the second electric connector, 20, the wire, 21, power plug, 22, heat accumulation casing, 22a, the steam chamber, 30, input power supply.

Detailed Description

In order that those skilled in the art will better understand the utility model and thus more clearly define the scope of the utility model as claimed, it is described in detail below with respect to certain specific embodiments thereof. It should be noted that the following is only a few embodiments of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not of course directly limit the scope of the present invention. Such alterations and modifications as are made obvious by those skilled in the art and guided by the teachings herein are intended to be within the scope of the utility model as claimed.

The utility model is further described with reference to the following figures and specific examples.

Example 1

As shown in fig. 1-3, the present invention provides an ironing mode switching control circuit of an ironing apparatus, which includes a power controller 1, a power switch 2, a mode switch 3, a first heater 4, a second heater 5 and a battery 6, wherein the mode switch 3 includes a contact 3a, a first contact 3b and a second contact 3c, a positive electrode of the battery 6, the contact 3a, the second contact 3c, the second heater 5 and a negative electrode of the battery 6 are sequentially and electrically connected to form a first closed loop, the power switch 2 and the first heater 4 are sequentially and electrically connected to two ends of an input power 30 to form a second closed loop, the input power 30 is connected in parallel to an input end of the power controller 1, and after the battery 6 is connected in series with the mode switch 3, the first contact 3b and the negative electrode of the battery 6 are connected in parallel to an output end of the power controller 1.

In this embodiment, the power switch 2 is a relay, the mode selector switch 3 is a mechanical switch or an electronic switch, the mechanical switch is a microswitch or a gear switch, and the electronic switch is a photoelectric switch or a hall switch, but is not limited to the above structure.

When the ironing device is connected with an external input power supply 30 and the power switch 2 is in an off state, and the first contact 3b of the mode switching switch 3 is connected with the contact 3a, the ironing device does not work, and the battery 6 is in a charging state; when the power switch 2 is in a closed state and the first contact 3b of the mode switch 3 is connected with the contact 3a, the ironing device is in a wired working mode, the first heater 4 works to continuously provide necessary energy for ironing, and the battery 6 is in a charging state, at the same time, the first heater 4 and other structures to be powered in the ironing device are driven to work only by the conversion of the input power supply 30 by the power controller 1, the electric quantity of the battery 6 is not consumed, and the battery 6 in the charging process is protected.

When the ironing device is disconnected with the external input power supply 30 and the second contact 3c of the mode switch 3 is connected with the contact 3a, the ironing device is in a wireless working mode, the second heater 5 works, and the battery 6 is not charged and supplies power to the second heater 5 and other structures to be powered in the ironing device; when the first contact 3b of the mode switch 3 is connected with the contact 3a, the power controller 1 judges that the user stops ironing and switches off the power switch 2, the ironing device does not work, the battery 6 is not charged, and the wireless working mode cannot be entered.

Preferably, the power supply controller 1 includes a rectification input module 7, a high-frequency oscillation module 8, a rectification output module 9, a voltage detection module 10 and a current detection module 11, the rectification input module 7 is electrically connected to the input power supply 30 and the high-frequency oscillation module 8, the rectification output module 9 is electrically connected to the high-frequency oscillation module 8 and the battery 6, the voltage detection module 10 is electrically connected to the high-frequency oscillation module 8 and the rectification output module 9, and the current detection module 11 is electrically connected to cathodes of the voltage detection module 10, the rectification output module 9 and the battery 6. The battery 6 is a rechargeable battery.

The rectifying input module 7 obtains a direct current voltage of 310V on the first capacitor C1, a thirty-ninth resistor R39 in the high-frequency oscillation module 8 determines the magnitude of the charging current, and the voltage detection module 10 is used for detecting the output voltage and feeding the output voltage back to a power chip U1 in the high-frequency oscillation module 8 through a photoelectric coupler U2, so that the output voltage is automatically constant. The current detection module 11 is used for detecting output current and realizing switching of the charging indicator light, the power supply chip U1 has a constant voltage and constant current automatic switching function, and when the voltage of the battery 6 is lower than 24.6V in the charging period, the U1 works in a constant current state; when the voltage of the battery 6 is higher than 24.6V, the U1 works in a constant voltage state, the output voltage is controlled to be 25.2V, and when the U5 in the current detection module 11 detects that the charging current is lower than 50MA, the LED1 green indicator lamp is turned on; when the U5 in the current detection module 11 detects that the charging current is higher than 70MA, the LED2 red indicator light is turned on.

Wherein, LEDG +, LEDG-, LEDR + and LEDR-are test point positions.

Preferably, the heating protection device further comprises a thermal protection element 12, a first end of the second heater 5 is connected with the mode switching switch 3, the first heater 4 is electrically connected with a second end of the second heater 5, a second end of the second heater 5 is electrically connected with a first end of the thermal protection element 12, and a zero line of the input power supply 30 and a negative pole of the battery 6 are respectively electrically connected with a second end of the thermal protection element 12. And performing overheating protection on the control circuit.

In the present embodiment, the thermal protection element 10 is a fuse.

As one of the realization ways, a first temperature controller 13 is arranged between the power switch 2 and the first heater 4, and a second temperature controller 14 is arranged between the battery 6 and the thermal protection element 12. The temperature controller can be arranged on the heater independently according to the requirement, and the temperature can be set independently according to the requirement.

As another implementation manner, the battery pack further includes a temperature controller 15, the negative electrode of the battery 6 and the zero line of the input power 30 are electrically connected to the second end of the temperature controller 15, respectively, and the thermal protection element 12 is electrically connected to the first end of the temperature controller 15. The two heaters share one temperature controller and can be respectively set according to actual needs.

In this embodiment, the temperature controller 15 may be a mechanical temperature controller, or a temperature sensor may be provided to control the temperature in cooperation with the controller.

As shown in fig. 4-8, the present invention further provides an ironing apparatus, which comprises an ironing body 16, a base 17 and the ironing mode switching control circuit, wherein the base 17 is detachably mounted on the ironing body 16, the ironing body 16 is provided with a power switch 2, a mode switching switch 3 and a first electrical connector 18, the first electrical connector 18 is electrically connected to the input terminals of the power switch 2 and the power controller 1, respectively, the base 17 is provided with a trigger point 17a, a second electrical connector 19, a wire 20 and a power plug 21, the second electrical connector 19 is electrically connected to the power plug 21 via the wire 20, when the base 17 is assembled with the ironing body 16, the contact 3a of the trigger point 17a triggering the mode switching switch 3 is conducted to the first contact 3b, the second electrical connector 19 is electrically connected to the first electrical connector 18, the power controller 1 is electrically connected to the power switch 2, when the base 17 is detached from the ironing body 16, the contact 3a of the mode changeover switch 3 is electrically connected to the second contact 3 c.

Preferably, the first and second

electrical connections

18, 19 are couplers.

In this embodiment, the first electrical connector 18 and the second electrical connector 19 are conductive strips or mating pins and sockets.

Preferably, the ironing body 14 is internally provided with a first heater 4, a second heater 5, a power controller 1 and a battery 6.

Specifically, a heat storage housing 22 is disposed in the ironing body 16, a steam chamber 22a is disposed in the heat storage housing 22, and the first heater 4 and the second heater 5 are disposed on the heat storage housing 22 and partially disposed in the steam chamber 22 a. The heat accumulation housing 22 stores heat transferred from the heater during the heating of the first heater 4 or the second heater 5, and heats the steam in cooperation with the second heater 5.

In this embodiment, a heating cavity is disposed in the steam chamber 22a, a partition board is disposed in the heating cavity to partition the heating cavity into two installation spaces, and the first heater 4 or the second heater 5 is disposed in the two installation spaces respectively.

The steam chamber 22a of the heat storage case 22 and the heating chamber are formed as an aluminum die cast integrally.

Preferably, the second heater 5 is disposed proximate to the surface of the first heater 4.

In this embodiment, the first heater 4 and the second heater 5 are U-shaped heating tubes, the heating bodies of the first heater 4 and the second heater 5 are arranged in the steam chamber 22a, the electrical connection end is arranged outside the heat storage shell 22, so as to sufficiently heat water, the second heater 5 is attached to the inner surface of the first heater 4, so as to avoid occupying space, and the heat is transferred to the heat storage shell 22 through the wall of the heating chamber.

Wherein, still include water tank and water pump water supply system in the ironing body 16, water pump water supply system is one of them that above-mentioned structure of waiting to supply power contained.

When the ironing body 16 is fixedly assembled with the base 17, the power plug 21 is connected to the external input power supply 30, and the base 17 is connected to the external input power supply 30, at this time, the trigger point 17a presses the mode switch 3, the K1 is turned on, the couplers on the ironing body 16 and the base 17 are turned on, and the two are electrically connected. At this time, if the power switch 2 is in the off state, the ironing body 16 is in the non-operating state, neither the heater nor the water pump supply system can operate, but the battery 6 is in the charging state. At this time, if the power switch 2 is turned on, the ironing body 16 is in a working state, the first heater 4 and the water supply system of the water pump are normally operated, and the battery 6 is in a charging state.

When the ironing body 16 and the base 17 are separated, the trigger point 17a is far away from the mode switch 3, the switch K2 is turned on, the coupler on the ironing body 16 and the base 17 is turned off, and the electrical connection between the two is broken. At this time, the first heater 4 stops operating, the second heater 5 starts operating, and the battery 6 supplies the necessary energy to the second heater 5 and the water supply system of the water pump.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. An ironing mode switching control circuit of an ironing device is characterized in that: comprises a power supply controller (1), a power supply switch (2), a mode selector switch (3), a first heater (4), a second heater (5) and a battery (6), the mode switch (3) comprises a contact (3a), a first contact (3b) and a second contact (3c), the positive pole of the battery (6), the contact (3a), the second contact (3c), the second heater (5) and the negative pole of the battery (6) are electrically connected in sequence to form a first closed loop, the power switch (2) and the first heater (4) are sequentially electrically connected with the two ends of the input power supply (30) to form a second closed loop, the input power supply (30) is connected in parallel with the input end of the power supply controller (1), after the battery (6) is connected with the mode switch (3) in series, the first contact (3b) and the negative electrode of the battery (6) are connected to the output end of the power controller (1) in parallel.

2. An ironing mode switching control circuit of an ironing apparatus as claimed in claim 1, characterized in that: the power supply controller (1) comprises a rectification input module (7), a high-frequency oscillation module (8), a rectification output module (9), a voltage detection module (10) and a current detection module (11), wherein the rectification input module (7) is respectively electrically connected with an input power supply (30) and the high-frequency oscillation module (8), the rectification output module (9) is respectively electrically connected with the high-frequency oscillation module (8) and a battery (6), the voltage detection module (10) is respectively electrically connected with the high-frequency oscillation module (8) and the rectification output module (9), and the current detection module (11) is respectively electrically connected with the voltage detection module (10), the rectification output module (9) and the negative electrode of the battery (6).

3. An ironing mode switching control circuit of an ironing apparatus as claimed in claim 1 or 2, characterized in that: still include thermal protection component (12), mode change over switch (3) is connected to the first end of second heater (5), first heater (4) are connected with the second end electricity of second heater (5), the second end of second heater (5) is connected with the first end electricity of thermal protection component (12), the zero line of input power (30), the negative pole of battery (6) are connected with the second end electricity of thermal protection component (12) respectively.

4. An ironing mode switching control circuit of an ironing apparatus as claimed in claim 3, characterized in that: a first temperature controller (13) is arranged between the power switch (2) and the first heater (4), and a second temperature controller (14) is arranged between the battery (6) and the thermal protection element (12).

5. An ironing mode switching control circuit of an ironing apparatus as claimed in claim 3, characterized in that: the battery protection device is characterized by further comprising a temperature controller (15), wherein the negative electrode of the battery (6) and the zero line of the input power supply (30) are electrically connected with the second end part of the temperature controller (15) respectively, and the thermal protection element (12) is electrically connected with the first end part of the temperature controller (15).

6. An ironing apparatus, characterized in that: comprises an ironing body (16), a base (17) and an ironing mode switching control circuit as claimed in any one of claims 2 to 5, wherein the base (17) is detachably mounted on the ironing body (16), the ironing body (16) is provided with a power switch (2), a mode switching switch (3) and a first electric connector (18), the first electric connector (18) is respectively and electrically connected with the input ends of the power switch (2) and the power controller (1), the base (17) is provided with a trigger point (17a), a second electric connector (19), a wire (20) and a power plug (21), the second electric connector (19) is electrically connected with the power plug (21) through the wire (20), when the base (17) is assembled with the ironing body (16), the contact (3a) of the mode switching switch (3) triggered by the trigger point (17a) is conducted with the first contact (3b), the second electric connector (19) is electrically connected with the first electric connector (18), and when the base (17) is detached from the ironing body (16), the contact (3a) of the mode switch (3) is conducted with the second contact (3 c).

7. Ironing apparatus as claimed in claim 6, characterized in that: the ironing body (16) is internally provided with a first heater (4), a second heater (5), a power supply controller (1) and a battery (6).

8. Ironing apparatus as claimed in claim 6 or 7, characterized in that: the first electric connecting piece (18) and the second electric connecting piece (19) are couplers.

9. Ironing apparatus as claimed in claim 7, characterized in that: a heat storage shell (22) is arranged in the ironing body (16), a steam chamber (22a) is arranged in the heat storage shell (22), and the first heater (4) and the second heater (5) are arranged on the heat storage shell (22) in a penetrating mode and are partially arranged in the steam chamber (22 a).

10. Ironing apparatus as claimed in claim 7 or 9, characterized in that: the second heater (5) is arranged close to the first heater (4).