CN211354991U - Anti-overflow detection device, cooking utensil subassembly and pan - Google Patents
Anti-overflow detection device, cooking utensil subassembly and pan Download PDFInfo
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- CN211354991U CN211354991U CN201922217785.9U CN201922217785U CN211354991U CN 211354991 U CN211354991 U CN 211354991U CN 201922217785 U CN201922217785 U CN 201922217785U CN 211354991 U CN211354991 U CN 211354991U
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Abstract
The utility model provides an anti-overflow detection device, cooking utensil subassembly and pan. Wherein, anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes the pan, and anti-overflow detection device includes: a master control circuit; the detection circuit is connected with the main control circuit, the detection circuit is configured to be turned on or turned off in response to a control signal of the main control circuit, and the detection circuit is configured to detect the temperature in the pot and/or the overflow of the pot in the turned-on state. Through the technical scheme of the utility model, on one hand, the anti-overflow detection can be carried out, thereby avoiding the overflow phenomenon of the cookware and improving the cooking effect; on the other hand, the power loss of the anti-overflow detection device can be reduced, and the service life of the battery is prolonged.
Description
Technical Field
The utility model relates to a cooking utensil technical field particularly, relates to an anti-overflow detection device, cooking utensil subassembly and pan.
Background
When the cooking utensil cooks food, foam is easily generated in the pot or liquid in the pot easily overflows, so that the cooking effect is influenced. In order to solve the problems, the overflow-preventing detection sleeve head is arranged to detect the overflow in the related art, but the detection of the overflow in real time consumes more electric energy, and the service life of the battery is shortened.
Therefore, how to find a solution capable of detecting the overflow in the pan and reducing the power consumption at the same time becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, an aspect of the present invention is to provide an anti-overflow detecting device.
Another aspect of the present invention is to provide a cooking appliance assembly.
Another aspect of the present invention is to provide a pot.
In view of this, according to the utility model discloses an aspect provides an anti-overflow detection device, is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes the pan, and anti-overflow detection device includes: a master control circuit; the detection circuit is connected with the main control circuit, the detection circuit is configured to be turned on or turned off in response to a control signal of the main control circuit, and the detection circuit is configured to detect the temperature in the pot and/or the overflow of the pot in the turned-on state.
The utility model provides an anti-overflow detection device includes master control circuit and detection circuitry, and master control circuit and detection circuitry are connected. The main control circuit controls the detection circuit to be opened when detection is needed and to enter a working mode, and is closed when detection is not needed and to enter a power saving mode, and the detection circuit detects the temperature in the cookware and/or the overflow of the cookware in an opening state. Through the technical scheme of the utility model, on one hand, the anti-overflow detection can be carried out, thereby avoiding the overflow phenomenon of the cookware and improving the cooking effect; on the other hand, the power loss of the anti-overflow detection device can be reduced, and the service life of the battery is prolonged.
In some embodiments, the cooking utensil assembly comprises an induction cooker and a pot, the pot is placed on the induction cooker, the overflow prevention detection device is connected to a pot cover of the pot, boiling water or generated foam in the pot may overflow out of the pot during heating of the pot by the induction cooker, and the overflow prevention detection device detects temperature in the pot, the boiling water or the generated foam.
According to the utility model discloses an above-mentioned anti-overflow detection device can also have following technical characteristic:
in above-mentioned technical scheme, the cooking utensil subassembly still includes the electromagnetism stove, and anti-overflow detection device still includes: and the transmitting circuit is connected with the main control circuit, is configured to be turned on or turned off in response to a control signal of the main control circuit, and is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker according to a transmitting frequency specified by the main control circuit in an on state.
In the technical scheme, the anti-overflow detection device comprises a sending circuit, the sending circuit is connected with a main control circuit, the main control circuit controls the sending circuit to be started and to enter a working mode when information is needed to be sent, the sending circuit is closed and to enter a power saving mode when the information is not needed to be sent, the sending circuit sends the temperature and/or the signal of the overflow object detected by the detection circuit to a controller of the induction cooker in a starting state, and then the control device of the induction cooker adjusts the heating condition of the induction cooker to the cooker according to the temperature and/or the signal of the overflow object, so that the anti-overflow purpose is achieved.
In some embodiments, the master control circuit also controls the transmit frequency of the transmit circuit. For example, before the temperature and the overflow signal do not reach the set value, the main control circuit excites the working frequency of the sending circuit to be sent once for more than 2 seconds, and when the temperature and the overflow signal reach the set value, the main control circuit excites the working frequency of the sending circuit to be increased, so that the induction cooker can timely and accurately receive the temperature and the overflow signal. After the data is sent, the main control circuit closes the sending circuit to enter a power saving mode, and therefore low-power control is achieved.
In any of the above technical solutions, the method further includes: and one end of the induction circuit is connected with the main control circuit, the other end of the induction circuit is grounded, and the induction circuit is configured to detect a magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker.
In the technical scheme, the induction circuit is used for detecting the magnetic induction line of the induction cooker and generating an electric signal when the magnetic induction line of the induction cooker is detected, the induction circuit may include an inductor or a coil, the electric signal appears at two ends of the inductor or the coil when the magnetic induction line of the induction cooker is detected (that is, the voltage at two ends of the inductor or the coil is greater than zero), and the frequency of the electric signal is the same as the frequency of the magnetic induction line of the induction cooker. The induction circuit detects the magnetic induction line of the induction cooker, so that whether the induction cooker is started or not can be accurately determined.
In any of the above technical solutions, the method further includes: the comparison circuit is arranged in the main control circuit and connected with the sensing circuit, the comparison circuit is configured to be turned on or turned off in response to a control signal of the main control circuit, and the comparison circuit is configured to detect an electric signal in a turned-on state so that the main control circuit controls the detection circuit and/or the sending circuit according to the electric signal.
In the technical scheme, the smaller the number of working chips is, the more power is saved, and the design of saving the most power is that only one chip works. Therefore, when the device is designed, the comparison circuit for detecting the electric signal of the induction cooker during starting up is integrated with the main control circuit, when the main control circuit enters a sleep mode, the comparison circuit is closed, the sending circuit is closed, and the whole device consumes less than 5uA of current. When the main control circuit enters a sleep mode, the main control circuit wakes up the comparison circuit once according to a preset period (for example, the time greater than 1 second) through the wake-up function of the main control circuit watchdog to detect the electric signal, and when the comparison circuit detects the electric signal, the main control circuit is converted from the detection mode to the working mode, so that the detection circuit and the sending circuit can be started.
In any of the above technical solutions, the method further includes: and the adjusting circuit is connected with the sensing circuit and the comparison circuit and is configured to adjust the electric signal generated by the sensing circuit.
In the technical scheme, the adjusting circuit is connected with the induction circuit and the comparison circuit, and is used for adjusting the electric signal generated by the induction circuit, amplifying or reducing the electric signal, namely adjusting the sensitivity of the induction cooker for starting up detection, improving the accuracy of the induction cooker for starting up detection, and preventing the overflow-proof detection device from being far away from the induction cooker and being incapable of accurately determining whether the induction cooker is started up.
In any of the above technical solutions, the method further includes: and the power supply is connected with the main control circuit, the detection circuit, the sending circuit and the adjusting circuit and is configured to supply power to the main control circuit, the detection circuit, the sending circuit and the adjusting circuit.
In the technical scheme, the power supply is connected with the main control circuit, the detection circuit, the sending circuit and the adjusting circuit and used for supplying power to the main control circuit, the detection circuit, the sending circuit and the adjusting circuit. The main control circuit can control whether the power supply is connected with the detection circuit, the sending circuit and the adjusting circuit or not, and then the detection circuit, the sending circuit and the adjusting circuit are started in turn, so that more electricity can be saved.
In any of the above solutions, the adjusting circuit includes: one end of the first resistor is connected with the power supply, and the other end of the first resistor is connected with the induction circuit; and one end of the second resistor is connected with the sensing circuit and the first resistor, and the other end of the second resistor is connected with the comparison circuit.
In the technical scheme, the adjusting circuit comprises a first resistor and a second resistor, and the sensitivity of the induction cooker starting detection is adjusted by adjusting the resistance value of the first resistor and/or the second resistor.
In any of the above technical solutions, the detection circuit includes: a temperature sensor connected with the master control circuit, the temperature sensor being configured to detect a temperature within the pot in response to a control signal of the master control circuit; and/or a detection electrode connected with the master control circuit, wherein the detection electrode is configured to respond to a control signal of the master control circuit to detect the overflow of the pot.
In this solution, the detection circuit comprises a temperature sensor and/or a detection electrode. The temperature sensor is used for detecting the temperature in the cookware, and when the temperature is higher than a certain temperature threshold value, the temperature in the cookware is higher, so that water or food can be quickly boiled, and the overflow phenomenon is easy to occur. The detection electrode is arranged on one surface of the pot cover of the pot towards the pot body, and overflow can be detected.
It should be noted that, the temperature sensor and the detection electrode may exist separately or simultaneously, and when existing simultaneously, the temperature detected by the temperature sensor may be used to primarily adjust the heating condition of the induction cooker, for example, to reduce the heating power of the induction cooker to the pot when the temperature rises significantly. And then the detection electrode is used for secondary adjustment, for example, when the temperature obviously rises and the heating power of the induction cooker to the cooker is reduced, the detection electrode detects an overflow object, and then the heating power of the induction cooker to the cooker is reduced again, so that the anti-overflow purpose is achieved.
According to another aspect of the present invention, a cooking appliance assembly is provided, comprising: a pot; an induction cooker; and as above-mentioned any one of technical scheme's anti-overflow detection device, anti-overflow detection device is connected with the pan, and anti-overflow detection device is configured to the overflow thing that detects the temperature in the pan and pan.
The utility model provides a cooking utensil subassembly includes electromagnetism stove and pan, and the pan is placed on the electromagnetism stove, and anti-overflow detection device connects in the pot lid of pan, and the in-process that the electromagnetism stove heated the pan, outside the water of boiling or the foam that produces probably spilled over the pan in the pan, anti-overflow detection device detected the temperature in the pot, the water of boiling or the foam that produces to reach the mesh of anti-overflow. And the main control circuit of the anti-overflow detection device controls the detection circuit of the anti-overflow detection device to be turned on when detection is needed and then to enter a working mode, and the detection circuit is turned off when detection is not needed and then to enter a power saving mode, so that the power consumption of the anti-overflow detection device can be reduced, and the service life of a battery is prolonged.
According to the utility model discloses an above-mentioned cooking utensil subassembly can also have following technical characterstic:
in above-mentioned technical scheme, the pan includes: a pot body provided with an opening; the pot cover covers the opening, and the anti-overflow detection device is connected with the pot cover.
In the technical scheme, the detection circuit of the anti-overflow detection device can be arranged on one surface of the pot cover of the pot towards the pot body so as to detect the temperature, water or foam in the pot. The main control circuit, the sending circuit and the adjusting circuit of the anti-overflow detection device can be arranged on the surface of the pot cover of the pot, which is back to the pot body, so as to avoid being soaked by the water in the pot.
In any of the above technical solutions, the induction cooker includes: a housing; an electromagnetic coil disposed in the housing, the electromagnetic coil configured to generate magnetic lines of force according to an alternating current to heat a pot; and the control device is arranged in the shell and is connected with the electromagnetic coil, and the control device is configured to receive the temperature and/or the overflow signal sent by the overflow prevention detection device and adjust the frequency of the alternating current.
In the technical scheme, the control device of the induction cooker adjusts the frequency of alternating current after receiving the temperature sent by the anti-overflow detection device and/or the signal of the overflow object, so as to control the heating condition of the electromagnetic coil of the induction cooker on the cooker, thereby achieving the aim of preventing overflow.
According to the utility model discloses a further aspect provides a pan, include: a pot body provided with an opening; the pot cover covers the opening; and as above-mentioned any one of technical scheme's anti-overflow detection device, anti-overflow detection device is connected with the pot lid, and anti-overflow detection device is configured to detect the temperature in the pan and the overflow thing of pan.
The utility model provides a cookware, anti-overflow detection device are used for detecting the temperature in the cookware and the overflow of the cookware, and anti-overflow detection device's detection circuitry can set up in the pot cover of cookware towards the one side of the pot body to detect temperature, water or foam in the cookware. The main control circuit, the sending circuit and the adjusting circuit of the anti-overflow detection device can be arranged on the surface of the pot cover of the pot, which is back to the pot body, so as to avoid being soaked by the water in the pot. It should be noted that the pot has all the beneficial technical effects of the overflow prevention detection device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of an anti-overflow detection device according to a first embodiment of the present invention;
fig. 2 shows a schematic structural diagram of an anti-overflow detection device according to a second embodiment of the present invention;
fig. 3 shows a schematic structural diagram of an anti-overflow detection device according to a third embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an anti-overflow detection device according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural view illustrating an anti-overflow detecting device according to a fifth embodiment of the present invention;
fig. 6 shows a schematic structural diagram of an anti-overflow detection device according to a sixth embodiment of the present invention;
fig. 7 is a schematic structural view of an anti-overflow detection device according to a seventh embodiment of the present invention;
fig. 8 shows a schematic block diagram of a cooking appliance assembly of an embodiment of the present invention;
fig. 9 shows a schematic block diagram of a pot of an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 7 is:
100 anti-overflow detection device, 102 main control circuit, 104 detection circuit, 106 sending circuit, 108 induction circuit, 110 comparison circuit, 112 regulation circuit and 114 power supply.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
The embodiment of the first aspect of the present invention provides an anti-overflow detecting device, which is described by the following embodiments.
Embodiment one, this anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes the pan, and fig. 1 shows the anti-overflow detection device 100's of first embodiment of the utility model structure schematic diagram. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state.
The utility model provides an anti-overflow detection device 100 includes master control circuit 102 and detection circuitry 104, and master control circuit 102 is connected with detection circuitry 104. The main control circuit 102 controls the detection circuit 104 to be turned on to enter the working mode when detection is needed, and to be turned off to enter the power saving mode when detection is not needed, and the detection circuit 104 detects the temperature in the pot and/or the overflow of the pot in the turned-on state. Through the technical scheme of the utility model, on one hand, the anti-overflow detection can be carried out, thereby avoiding the overflow phenomenon of the cookware and improving the cooking effect; on the other hand, the power consumption of the anti-overflow detection device 100 can be reduced, and the service life of the battery can be prolonged.
In some embodiments, the cooking utensil assembly comprises an induction cooker and a pot, the pot is placed on the induction cooker, the overflow prevention detecting device 100 is connected to a pot cover of the pot, boiling water or generated foam in the pot may overflow out of the pot during heating of the pot by the induction cooker, and the overflow prevention detecting device 100 detects temperature in the pot, the boiling water or the generated foam.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
In this embodiment, the detection circuit 104 includes a temperature sensor and/or a detection electrode. The temperature sensor is used for detecting the temperature in the cookware, and when the temperature is higher than a certain temperature threshold value, the temperature in the cookware is higher, so that water or food can be quickly boiled, and the overflow phenomenon is easy to occur. The detection electrode is arranged on one surface of the pot cover of the pot towards the pot body, and overflow can be detected.
It should be noted that, the temperature sensor and the detection electrode may exist separately or simultaneously, and when existing simultaneously, the temperature detected by the temperature sensor may be used to primarily adjust the heating condition of the induction cooker, for example, to reduce the heating power of the induction cooker to the pot when the temperature rises significantly. And then the detection electrode is used for secondary adjustment, for example, when the temperature obviously rises and the heating power of the induction cooker to the cooker is reduced, the detection electrode detects an overflow object, and then the heating power of the induction cooker to the cooker is reduced again, so that the anti-overflow purpose is achieved.
In the second embodiment, the anti-overflow detection device is suitable for a cooking utensil assembly, the cooking utensil assembly includes a pot and an induction cooker, and fig. 2 shows a schematic structural diagram of an anti-overflow detection device 100 according to the second embodiment of the present invention. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state;
and the transmitting circuit 106 is connected with the master control circuit 102, the transmitting circuit 106 is configured to be turned on or turned off in response to a control signal of the master control circuit 102, and the transmitting circuit 106 is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker according to a transmitting frequency specified by the master control circuit 102 in a turned-on state.
In the technical scheme, the anti-overflow detection device 100 comprises a sending circuit 106, the sending circuit 106 is connected with a main control circuit 102, the main control circuit 102 controls the sending circuit 106 to be turned on to enter a working mode when information is required to be sent, and is turned off to enter a power saving mode when information is not required to be sent, the sending circuit 106 sends the temperature and/or the signal of the overflow object detected by the detection circuit 104 to a controller of the induction cooker in the turned-on state, so that the control device of the induction cooker adjusts the heating condition of the induction cooker on the cooker according to the temperature and/or the signal of the overflow object, and the anti-overflow purpose is achieved.
In some embodiments, the master circuit 102 also controls the transmit frequency of the transmit circuit 106. For example, the master control circuit 102 may activate the transmitter circuit 106 to transmit once more than 2 seconds before the temperature and overflow signals do not reach the set values, and the master control circuit 102 may activate the transmitter circuit 106 to increase the operating frequency when the temperature and overflow signals reach the set values. After the data is transmitted, the main control circuit 102 turns off the transmitting circuit 106 to enter a power saving mode, thereby implementing low power control.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
Third embodiment, this anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes pan and electromagnetism stove, and fig. 3 shows the utility model discloses a third embodiment's anti-overflow detection device 100's schematic structure diagram. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state;
a transmitting circuit 106 connected to the main control circuit 102, wherein the transmitting circuit 106 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the transmitting circuit 106 is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker at a transmitting frequency specified by the main control circuit 102 in an on state;
the induction circuit 108, one end of the induction circuit 108 is connected with the main control circuit 102, the other end of the induction circuit 108 is grounded, and the induction circuit 108 is configured to detect the magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker.
In this technical solution, the sensing circuit 108 is configured to detect a magnetic induction line of the induction cooker and generate an electrical signal when the magnetic induction line of the induction cooker is detected, the sensing circuit 108 may include an inductor or a coil, an electrical signal appears at two ends of the inductor or the coil when the magnetic induction line of the induction cooker is detected (that is, a voltage across the inductor or the coil is greater than zero), and a frequency of the electrical signal is the same as a frequency of the magnetic induction line of the induction cooker. Whether the induction cooker is started or not can be accurately determined by detecting the magnetic induction lines of the induction cooker through the induction circuit 108.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
Fourth embodiment, this anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes pan and electromagnetism stove, and fig. 4 shows the utility model discloses a fourth embodiment's anti-overflow detection device 100's schematic structure diagram. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state;
a transmitting circuit 106 connected to the main control circuit 102, wherein the transmitting circuit 106 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the transmitting circuit 106 is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker at a transmitting frequency specified by the main control circuit 102 in an on state;
the induction circuit 108, one end of the induction circuit 108 is connected with the main control circuit 102, the other end of the induction circuit 108 is grounded, and the induction circuit 108 is configured to detect a magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker;
the comparison circuit 110 is disposed in the main control circuit 102, the comparison circuit 110 is connected to the sensing circuit 108, the comparison circuit 110 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the comparison circuit 110 is configured to detect an electrical signal in an on state, so that the main control circuit 102 controls the detection circuit 104 and/or the transmission circuit 106 according to the electrical signal.
In the technical scheme, the smaller the number of working chips is, the more power is saved, and the design of saving the most power is that only one chip works. Therefore, when the device is designed, the comparison circuit 110 for detecting the electric signal of the induction cooker during starting up is considered to be integrated with the main control circuit 102, when the main control circuit 102 enters the sleep mode, the comparison circuit 110 is closed, the sending circuit 106 is closed, and the whole device consumes less than 5uA of current. When the main control circuit 102 enters the sleep mode, the main control circuit 102 wakes up the comparison circuit 110 once according to a preset period (for example, a time longer than 1 second) through the wake-up function of the watchdog of the main control circuit 102 to perform the electric signal detection, and when the comparison circuit 110 detects the electric signal, the main control circuit 102 is switched from the detection mode to the working mode, so that the detection circuit 104 and the sending circuit 106 can be turned on.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
Fifth embodiment, this anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes pan and electromagnetism stove, and fig. 5 shows the utility model discloses a fifth embodiment's anti-overflow detection device 100's schematic structure diagram. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state;
a transmitting circuit 106 connected to the main control circuit 102, wherein the transmitting circuit 106 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the transmitting circuit 106 is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker at a transmitting frequency specified by the main control circuit 102 in an on state;
the induction circuit 108, one end of the induction circuit 108 is connected with the main control circuit 102, the other end of the induction circuit 108 is grounded, and the induction circuit 108 is configured to detect a magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker;
the comparison circuit 110 is arranged in the main control circuit 102, the comparison circuit 110 is connected with the sensing circuit 108, the comparison circuit 110 is configured to be turned on or turned off in response to a control signal of the main control circuit 102, and the comparison circuit 110 is configured to detect an electrical signal in a turned-on state, so that the main control circuit 102 controls the detection circuit 104 and/or the transmission circuit 106 according to the electrical signal;
a conditioning circuit 112, the conditioning circuit 112 coupled to the sensing circuit 108 and the comparison circuit 110, the conditioning circuit 112 configured to condition the electrical signal generated by the sensing circuit 108.
In the technical scheme, the adjusting circuit 112 is connected with the sensing circuit 108 and the comparing circuit 110, and the adjusting circuit 112 is used for adjusting the electric signal generated by the sensing circuit 108, so that the electric signal can be amplified or reduced, that is, the sensitivity of the electromagnetic oven starting detection is adjusted, the accuracy of the electromagnetic oven starting detection is improved, and the situation that whether the electromagnetic oven is started or not can not be accurately determined due to the fact that the anti-overflow detection device 100 is far away from the electromagnetic oven is prevented.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
Sixth embodiment, this anti-overflow detection device is applicable to the cooking utensil subassembly, and the cooking utensil subassembly includes pan and electromagnetism stove, and fig. 6 shows the utility model discloses a sixth embodiment's anti-overflow detection device 100's schematic structure diagram. Wherein, this anti-overflow detection device 100 includes:
a master control circuit 102;
a detection circuit 104 connected to the main control circuit 102, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect a temperature inside the pot and/or an overflow of the pot in an on state;
a transmitting circuit 106 connected to the main control circuit 102, wherein the transmitting circuit 106 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the transmitting circuit 106 is configured to transmit a signal of the detected temperature and/or the overflow to the induction cooker at a transmitting frequency specified by the main control circuit 102 in an on state;
the induction circuit 108, one end of the induction circuit 108 is connected with the main control circuit 102, the other end of the induction circuit 108 is grounded, and the induction circuit 108 is configured to detect a magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker;
the comparison circuit 110 is arranged in the main control circuit 102, the comparison circuit 110 is connected with the sensing circuit 108, the comparison circuit 110 is configured to be turned on or turned off in response to a control signal of the main control circuit 102, and the comparison circuit 110 is configured to detect an electrical signal in a turned-on state, so that the main control circuit 102 controls the detection circuit 104 and/or the transmission circuit 106 according to the electrical signal;
a conditioning circuit 112, the conditioning circuit 112 coupled to the sensing circuit 108 and the comparison circuit 110, the conditioning circuit 112 configured to condition the electrical signal generated by the sensing circuit 108;
and a power supply 114 connected to the main control circuit 102, the detection circuit 104, the transmission circuit 106 and the adjustment circuit 112, wherein the power supply 114 is configured to supply power to the main control circuit 102, the detection circuit 104, the transmission circuit 106 and the adjustment circuit 112.
In this technical solution, the power supply 114 is connected to the main control circuit 102, the detection circuit 104, the transmission circuit 106, and the adjustment circuit 112, and is configured to supply power to the main control circuit 102, the detection circuit 104, the transmission circuit 106, and the adjustment circuit 112. The main control circuit 102 can control whether the power supply 114 is connected to the detection circuit 104, the transmission circuit 106 and the adjustment circuit 112, and further alternately turns on the detection circuit 104, the transmission circuit 106 and the adjustment circuit 112, thereby saving more power.
Seventh embodiment, the anti-overflow detecting device is suitable for a cooking utensil assembly, the cooking utensil assembly includes a cooker and an induction cooker, and fig. 7 shows a schematic structural diagram of an anti-overflow detecting device 100 according to a seventh embodiment of the present invention. Wherein, this anti-overflow detection device 100 includes:
a main control circuit 102 (a main control chip or a single chip microcomputer);
a detection circuit 104 (probe) connected with the main control circuit 102 and the power supply V _ c2, wherein the detection circuit 104 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the detection circuit 104 is configured to detect the temperature in the pot and/or the overflow of the pot in the on state;
a transmitting circuit 106 (wireless data transmitting circuit or chip) connected to the main control circuit 102 through the IO port and connected to the power supply V _ c3, wherein the transmitting circuit 106 is configured to be turned on or off in response to a control signal of the main control circuit 102, and the transmitting circuit 106 is configured to transmit a detected temperature and/or a signal of an overflow to the induction cooker at a transmitting frequency specified by the main control circuit 102 in an on state;
an inductor L (or coil) having one end connected to the main control circuit 102 and the other end grounded G, the inductor L being configured to detect a magnetic induction line of the induction cooker and generate an electrical signal according to the magnetic induction line of the induction cooker;
a comparison circuit 110 (i.e., a comparator circuit) embedded in the master control circuit 102, the comparison circuit 110 being connected to the inductor L, the comparison circuit 110 being configured to be turned on or off in response to a control signal of the master control circuit 102, the comparison circuit 110 being configured to detect an electrical signal in an on state, so that the master control circuit 102 controls the detection circuit 104 and/or the transmission circuit 106 according to the electrical signal;
the power supply circuit comprises a first resistor R1 and a second resistor R2, wherein one end of the first resistor R1 is connected with the end of a power supply V _ c1, the other end of the first resistor R1 is connected with an inductor L, one end of a second resistor R2 is connected with the inductor L and a first resistor R1, the other end of the second resistor R2 is connected with a comparison circuit 110, and the first resistor R1 and the second resistor R2 form an adjusting circuit which is configured to adjust an electric signal generated by the inductor L.
In some embodiments, the detection circuit 104 includes: a temperature sensor connected to the master control circuit 102, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit 102; and/or a detection electrode connected with the master control circuit 102, the detection electrode being configured to detect an overflow of the pot in response to a control signal of the master control circuit 102.
When the key wake-up function is not available, the smaller the number of working chips on the circuit in the automatic detection induction cooker on-off circuit, the more power is saved, and the design of the most power saving is that only one chip works. Therefore, the comparison circuit 110 is integrated in the single chip when the circuit is designed, and the electricity is saved in the low-power-consumption sleep mode of the single-core chip. The main control circuit 102 includes a sleep mode (detection mode) and an operation mode, when the main control circuit 102 enters the sleep mode, only the core of the main control circuit 102 is in operation, the comparison circuit 110 is turned off, the wireless transmission circuit (transmission circuit 106) is turned off, and the power consumption of the whole circuit is less than 5uA of current. At this time, the main control circuit 102 wakes up the comparator circuit 110 for more than 1 second to perform magnetic line detection by the wake-up function of the watchdog. When the induction cooker is in a starting mode, the comparison circuit 110 can detect magnetic lines of force of the induction cooker, the main control circuit 102 is switched from a sleep mode to a working mode, so that the detection circuit 104 and the sending circuit 106 are respectively started, the detection circuit 104 detects a temperature signal and an overflow signal, the detection circuit 104 is closed to enter a power saving mode after detection is completed, before the temperature and the overflow signal do not reach set values, the main control circuit 102 excites the working frequency of the sending circuit 106 to be more than 2 seconds to send once, and when the temperature and the overflow signal reach the set values, the main control circuit 102 excites the working frequency of the sending circuit 106 to be increased, so that the induction cooker can timely and accurately receive the temperature and the overflow signal. After the data is transmitted, the main control circuit 102 turns off the transmitting circuit 106 and enters a power saving mode. In the operating mode, the main control circuit 102 performs power saving control in the operating mode by rotating the voltages (V _ c1, V _ c2, V _ c3) at which the comparison circuit 110, the detection circuit 104, and the transmission circuit 106 are turned on.
In an embodiment of the second aspect of the present invention, a cooking utensil assembly is provided, and fig. 8 shows a schematic block diagram of a cooking utensil assembly 200 according to an embodiment of the present invention. Wherein, this cooking utensil subassembly 200 includes:
a pot 202;
an induction cooker 204; and
in the above-mentioned anti-overflow detecting device 100 according to any of the above-mentioned technical solutions, the anti-overflow detecting device 100 is connected to the pot 202, and the anti-overflow detecting device 100 is configured to detect the temperature inside the pot 202 and the overflow of the pot 202.
The utility model provides a cooking utensil subassembly includes electromagnetism stove 204 and pan 202, and pan 202 is placed on electromagnetism stove 204, and anti-overflow detection device 100 connects in the pot lid of pan 202, and electromagnetism stove 204 carries out the in-process that heats pan 202, and outside the pan 202 was probably overflowed to the water of boiling or the foam that produces in pan 202, anti-overflow detection device 100 detected the temperature in the pot, the water of boiling or the foam that produces to reach the mesh of anti-overflow. In addition, the main control circuit of the anti-overflow detection device 100 controls the detection circuit of the anti-overflow detection device 100 to be turned on to enter the working mode when detection is needed, and to be turned off to enter the power saving mode when detection is not needed, so that the power loss of the anti-overflow detection device 100 can be reduced, and the service life of the battery can be prolonged.
In the above technical solution, the pot 202 includes: a pot body provided with an opening; a pot cover covering the opening, and an anti-overflow detection device 100 connected with the pot cover.
In this technical solution, the detection circuit of the anti-overflow detection device 100 can be disposed on a surface of the pot cover of the pot 202 facing the pot body to detect the temperature, water or foam in the pot 202. The main control circuit, the sending circuit and the adjusting circuit of the anti-overflow detecting device 100 can be disposed on a surface of the pot cover of the pot 202 facing away from the pot body to avoid being soaked by water in the pot.
In any of the above solutions, the induction cooker 204 includes: a housing; an electromagnetic coil disposed in the housing, the electromagnetic coil configured to generate magnetic lines of force according to an alternating current to heat the pot 202; and a control device arranged in the shell, wherein the control device is connected with the electromagnetic coil and is configured to receive the temperature and/or the overflow signal sent by the overflow prevention detection device 100 and adjust the frequency of the alternating current.
In the technical scheme, the control device of the induction cooker 204 adjusts the frequency of the alternating current after receiving the temperature sent by the overflow prevention detection device 100 and/or the signal of the detected overflow, so as to control the heating condition of the electromagnetic coil of the induction cooker 204 on the pot 202, thereby achieving the purpose of overflow prevention.
The embodiment of the third aspect of the present invention provides a pot, and fig. 9 shows a schematic block diagram of a pot 300 according to an embodiment of the present invention. Wherein, this pan 300 includes:
a pan body 302 provided with an opening;
a pot cover 304, wherein the pot cover 304 covers the opening; and
as in the above-mentioned overflow prevention detecting device 100 according to any of the above-mentioned technical solutions, the overflow prevention detecting device 100 is connected with the pot cover 304, and the overflow prevention detecting device 100 is configured to detect the temperature inside the pot and the overflow of the pot.
The utility model provides a cookware, anti-overflow detection device 100 are used for detecting the temperature in the cookware and the overflow of the cookware, and the detection circuit of anti-overflow detection device 100 can set up in the one side of pot cover 304 of cookware towards pot body 302 to detect temperature, water or foam in the cookware. The main control circuit, the sending circuit and the adjusting circuit of the anti-overflow detecting device 100 can be disposed on a surface of the pot cover 304 of the pot facing away from the pot body 302 to avoid being wetted by water in the pot. It should be noted that the pot has all the beneficial technical effects of the overflow prevention detecting device 100.
In the description herein, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly stated or limited otherwise; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. The utility model provides an anti-overflow detection device which characterized in that is applicable to the cooking utensil subassembly, the cooking utensil subassembly includes the pan, anti-overflow detection device includes:
a master control circuit;
a detection circuit connected with the main control circuit, the detection circuit is configured to respond to the control signal of the main control circuit to be turned on or turned off, and the detection circuit is configured to detect the temperature in the cooker and/or the overflow of the cooker in the turned-on state.
2. The overfill prevention detection device of claim 1, wherein said cooking appliance assembly further comprises an induction cooker, said overfill prevention detection device further comprising:
the sending circuit is connected with the main control circuit and is configured to be turned on or turned off in response to a control signal of the main control circuit, and the sending circuit is configured to send the detected temperature and/or the signal of the overflow to the induction cooker according to a sending frequency specified by the main control circuit in an on state.
3. The overfill prevention detection device of claim 2, further comprising:
the induction circuit is configured to detect a magnetic induction line of the induction cooker and generate an electric signal according to the magnetic induction line of the induction cooker.
4. The overfill prevention detection device of claim 3, further comprising:
the comparison circuit is connected with the induction circuit and is configured to be turned on or turned off in response to a control signal of the main control circuit, and the comparison circuit is configured to detect the electric signal in a turned-on state so that the main control circuit controls the detection circuit and/or the transmission circuit according to the electric signal.
5. The overfill prevention detection device of claim 4, further comprising:
a conditioning circuit coupled to the sensing circuit and the comparison circuit, the conditioning circuit configured to condition the electrical signal generated by the sensing circuit.
6. The overfill prevention detection device of claim 5, further comprising:
a power supply connected with the master control circuit, the detection circuit, the transmission circuit, and the adjustment circuit, the power supply configured to supply power to the master control circuit, the detection circuit, the transmission circuit, and the adjustment circuit.
7. The overfill prevention detection device of claim 6, wherein said adjustment circuit comprises:
one end of the first resistor is connected with the power supply, and the other end of the first resistor is connected with the induction circuit;
and one end of the second resistor is connected with the sensing circuit and the first resistor, and the other end of the second resistor is connected with the comparison circuit.
8. The overfill prevention detection device of any of claims 1-7, wherein said detection circuit comprises:
a temperature sensor connected with the master control circuit, the temperature sensor configured to detect a temperature within the pot in response to a control signal of the master control circuit; and/or
A detection electrode connected with the master control circuit, the detection electrode configured to detect an overflow of the pot in response to a control signal of the master control circuit.
9. A cooking appliance assembly, comprising:
a pot;
an induction cooker; and
the overfill prevention detection device of any of claims 1-8, said overfill prevention detection device being connected to said pot, said overfill prevention detection device being configured to detect a temperature within said pot and an overflow of said pot.
10. The cooking appliance assembly of claim 9, wherein the pot comprises:
a pot body provided with an opening;
the pot cover covers the opening, and the anti-overflow detection device is connected with the pot cover.
11. The cooking appliance assembly of claim 9 or 10, wherein the induction hob comprises:
a housing;
an electromagnetic coil disposed within the housing, the electromagnetic coil configured to generate magnetic lines of force according to an alternating current to heat the pot;
the control device is arranged in the shell and is connected with the electromagnetic coil, and the control device is configured to receive the temperature and/or the overflow signal sent by the overflow prevention detection device and adjust the frequency of the alternating current.
12. A cookware, comprising:
a pot body provided with an opening;
the pot cover covers the opening; and
the overflow prevention detection device as claimed in any one of claims 1 to 8, which is connected with the pot cover, the overflow prevention detection device being configured to detect a temperature within the pot and an overflow of the pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217785.9U CN211354991U (en) | 2019-12-12 | 2019-12-12 | Anti-overflow detection device, cooking utensil subassembly and pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217785.9U CN211354991U (en) | 2019-12-12 | 2019-12-12 | Anti-overflow detection device, cooking utensil subassembly and pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211354991U true CN211354991U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217785.9U Active CN211354991U (en) | 2019-12-12 | 2019-12-12 | Anti-overflow detection device, cooking utensil subassembly and pan |
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| Country | Link |
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| CN (1) | CN211354991U (en) |
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2019
- 2019-12-12 CN CN201922217785.9U patent/CN211354991U/en active Active
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