CN111035230A - Electric cooking appliance with controller - Google Patents

Electric cooking appliance with controller Download PDF

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Publication number
CN111035230A
CN111035230A CN202010117238.8A CN202010117238A CN111035230A CN 111035230 A CN111035230 A CN 111035230A CN 202010117238 A CN202010117238 A CN 202010117238A CN 111035230 A CN111035230 A CN 111035230A
Authority
CN
China
Prior art keywords
cooker
cover
controller
electric
pot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010117238.8A
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Chinese (zh)
Inventor
谢冠航
周冬柯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tuopu Jinggong Intelligent Manufacturing Shaoyang Co ltd
Original Assignee
Tuopu Jinggong Intelligent Manufacturing Shaoyang Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tuopu Jinggong Intelligent Manufacturing Shaoyang Co ltd filed Critical Tuopu Jinggong Intelligent Manufacturing Shaoyang Co ltd
Priority to CN202010117238.8A priority Critical patent/CN111035230A/en
Publication of CN111035230A publication Critical patent/CN111035230A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0802—Control mechanisms for pressure-cookers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/06—Lids or covers for cooking-vessels
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/32—Time-controlled igniting mechanisms or alarm devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The electric cooker with the controller comprises a cooker body and a cooker cover, wherein an inner cooker for cooking food is arranged in the cooker body, the cooker cover is arranged on the cooker body and can move on the cooker body, and the cooker cover is used for covering and sealing a cooker opening of the inner cooker; the cooker is characterized in that a cover controller used for controlling the work of the electric cooker is arranged on the cooker cover, a position sensor and a main controller which can detect whether the cooker cover is covered in place or not are arranged on the cooker body, and the position sensor is used for transmitting a picked cooker cover signal to the main controller; the electric energy transmission device is characterized by also comprising a wireless charging electrode pair, wherein the wireless charging electrode pair comprises an electric energy transmitting electrode and an electric energy receiving electrode which can mutually induce to realize electric energy transmission, the electric energy transmitting electrode is arranged on the pot main body and is controlled by the main controller, and the electric energy receiving electrode is arranged on the pot cover and is used for providing electric energy for the pot cover controller; the main controller and the cover controller can realize control signal exchange through wireless signals.

Description

Electric cooking appliance with controller
Technical Field
The invention relates to the technical field of electric cookers, in particular to an electric cooker with a controller.
Background
Existing electric cooking appliances, such as electric cookers, electric pressure cookers, electric stewpots and the like, generally comprise a pot main body and a pot cover, wherein a controller is arranged in the pot main body, and when related electric control elements, such as switches, electromagnetic valves, operation display circuits and the like, are arranged on the pot cover, the pot cover is generally connected to the pot main body in a hinged manner, the pot cover is generally not detachable from the pot cover, and connecting wires are necessary to connect the electric control elements with the controller, so that control signals of the control buttons are transmitted to the controller.
In order to clean the pot cover conveniently, some electric cookers design the pot cover to be detachable for cleaning, and some electric control elements need to be installed on the pot cover, at this time, in order to connect the controller with the electric control elements, corresponding circuit connection must be arranged at the connection position of the pot cover and the pot body, so that the structure of the connection position has both a mechanical connection part and a circuit connection part, not only makes the connection structure of the pot cover and the pot body complicated, but also increases the unreliability of circuit connection due to improper installation or external dirt, and easily causes that signals of the electric control elements cannot be transmitted to the controller.
Disclosure of Invention
Aiming at the problems that the circuit connection structure between a detachable pot cover and a pot main body of the electric cooking appliance in the prior art is complex, or the electric control element signal cannot be transmitted to the controller, the invention provides the electric cooking appliance with the controller, which comprises a pot main body and a pot cover, wherein an inner pot for cooking food is arranged in the pot main body, the pot cover is arranged on the pot main body and can move on the pot main body, and the pot cover is used for covering and sealing a pot opening of the inner pot; the cooker cover is provided with a cover controller for controlling the electric cooker to work, the cooker body is provided with a position sensor and a main controller, the position sensor can detect whether the cooker cover is covered in place, and the position sensor is used for transmitting a picked cooker cover signal to the main controller; the electric energy transmission device is characterized by further comprising a wireless charging electrode pair, wherein the wireless charging electrode pair comprises an electric energy transmitting electrode and an electric energy receiving electrode which can mutually induce to realize electric energy transmission, the electric energy transmitting electrode is arranged on the pot main body and controlled by the main controller, and the electric energy receiving electrode is arranged on the pot cover and used for providing electric energy for the cover controller; the main controller and the cover controller can realize control signal exchange through wireless signals; the main controller is used for controlling and starting the electric energy sending electrode to work so as to enable the electric energy receiving electrode to provide electric energy for the cover controller after responding to the signal which is transmitted by the position sensor and used for closing the cover of the pot cover.
The pot cover signal comprises a cover closing signal that the pot cover is closed on the pot main body and a cover opening signal that the pot cover is not closed on the pot main body, and the pot cover signal can be transmitted to the main controller through the position sensor arranged on the pot main body, so that the main controller can identify whether the pot cover is closed on the pot main body or not.
The electric energy transmitting electrode and the electric energy receiving electrode are components capable of realizing wireless electric energy transmission by utilizing mutual induction, the electric energy transmitting electrode is used for transmitting electric energy and is controlled by the main controller, and the electric energy receiving electrode is used for receiving the electric energy transmitted by the electric energy transmitting electrode and providing the electric energy for the cover controller.
The main controller and the cover controller realize control signal exchange through wireless signals, so that the main controller and the cover controller can also realize control signal exchange without being connected through wires.
According to the technical scheme, compared with the prior art, the invention has the beneficial technical effects that: first, the lid is disposed on the pot main body and can move on the pot main body, that is, the lid can move and leave the pot main body, which facilitates the cleaning of the lid; secondly, because the wireless charging electrode pair is arranged in the electric cooker, and the wireless signal is utilized to realize the exchange of control signals between the main controller and the cover controller, an electric connecting part for electric energy transmission and signal transmission does not need to be arranged between the pot cover and the pot main body, so that the connecting structure between the pot cover and the pot main body is greatly simplified, and the problem of poor signal transmission caused by poor connection of the electric connecting part between the pot cover and the pot main body and the like is avoided; thirdly, the main controller controls the start of the electric energy sending electrode to work so as to enable the electric energy receiving electrode to provide electric energy for the cover controller after passing through the signal transmitted by the position sensor that the cover is closed by the cover, and the cover controller can start to work after receiving the electric energy of the electric energy receiving electrode, so that the electric cooker can be ensured to work in a cover closing state, and the safety of a user is ensured.
The pot cover is further provided with an operation key which is in signal connection with the cover controller, and the operation key is used for receiving an operation instruction of a user and transmitting the operation instruction to the cover controller. Thus, the cover controller transmits the operation instruction of the user to the main controller through a wireless signal, and the main controller can work according to the operation instruction of the user.
The further technical scheme can also be that a heater is arranged in the pot main body and used for providing heating heat energy for the inner pot. Thus, the electric cooker has a heating function and can be used for heating food in the inner pot.
The further technical scheme can also be that the main controller and the cover controller realize control signal exchange through infrared signals. Wherein the infrared signal is a signal of wireless connection using infrared light waves for control signal exchange between the main controller and the lid controller; thus, the control signal of the cover controller is transmitted to the main controller through the infrared signal, so that the main controller controls the electric cooker to realize different cooking works.
The main controller is used for picking up the electric signal of the precision resistor and the electric signal of the thermistor and judging whether to send an alarm signal through the alarm device according to the sampled electric signal of the precision resistor and the sampled electric signal of the thermistor. Thus, when the electrical signal of the precision resistor and the electrical signal of the thermistor are abnormal, in one embodiment, the current value of the precision resistor sampled by the main controller and the resistance value of the thermistor exceed the originally set threshold values, it can be determined that there is an abnormality in the wireless transmission connection between the power transmitting electrode and the power receiving electrode, and it is necessary to immediately close the power transmitting electrode and send an alarm signal to protect the wireless charging electrode pair and the electric cooker.
The pot cover can be hinged to the pot main body in a reversible mode, or the pot cover and the pot main body can be detachably arranged in a separated mode. Like this, can make the pot cover with the connection of pot main part is nimble various, can satisfy different market demands, can set up the pot cover to separate for dismantling again, is convenient for right the pot cover is cleared up.
Since the present invention has the above-mentioned features and advantages, it can be applied to an electric cooker having a controller.
Drawings
Fig. 1 is a schematic view showing an exploded structure of an electric cooker having a controller to which the technical solution of the present invention is applied;
FIG. 2 is a schematic diagram of wireless handshake control logic;
FIG. 3 is a schematic diagram of the main controller and lid controller control logic;
fig. 4 is a schematic diagram of the detection logic of a wireless charging electrode pair.
Detailed Description
An electric cooker having a controller to which the present invention is applied will be described in further detail with reference to the accompanying drawings. The invention provides an electric cooker with a controller, which comprises a cooker body 201 and a cooker cover 101. An inner pot 203 for cooking food and a heater 202 for providing heating energy to the inner pot 203 are arranged in the pot main body 201, so that the electric cooking appliance has a function of heating the cooking food, a position sensor 204 and a main controller 205 capable of detecting whether the pot cover 101 is covered in place are arranged on the pot main body 201, and the position sensor 204 is used for transmitting a picked-up pot cover signal to the main controller 205; the pot cover signal includes a cover closing signal that the pot cover 101 has been closed to the pot main body 201 and a cover opening signal that the pot cover 101 has not been closed to the pot main body 201, and the pot cover signal may be transmitted to the main controller 205 through the position sensor 204 disposed on the pot main body 201, so that the main controller 205 may recognize whether the pot cover 101 is closed to the pot main body 201. As shown in fig. 1, the position sensor 204 is a hall sensor 2041, the hall sensor 2041 is disposed in the pot main body 201, the magnet 103 for cooperating with the hall sensor 2041 is disposed in the pot cover 101, and when the pot cover 101 is covered on the pot main body 201, the magnet 103 is close to the hall sensor 2041 and the hall sensor 2041 sends a cover closing signal to the main controller 205. The pan main body 201 further comprises a wireless charging electrode pair (105, 208), the wireless charging electrode pair (105, 208) comprises an electric energy transmitting electrode 208 and an electric energy receiving electrode 105 which can mutually induce to realize electric energy transmission, namely, the electric energy transmitting electrode 208 and the electric energy receiving electrode 105 can realize electric energy transmission without connecting wires, the electric energy transmitting electrode 208 is arranged on the pan main body 201, and the main controller 205 can control the on and off of the electric energy transmitting electrode 208.
The pot cover 101 is arranged on the pot main body 201 and can move on the pot main body 201, the connection between the pot cover 101 and the pot main body 201 is flexible and various, the pot cover 101 is hinged to the pot main body 201 in a reversible manner, or the pot cover 101 and the pot main body 201 are detachably arranged. Therefore, different market demands can be met, the pot cover 101 can be detached from the pot main body 201, and the pot cover 101 can be cleaned independently. The cover 101 is used for covering the opening 2031 of the inner pot 203, so that the heat loss in the inner pot 203 can be reduced, and the cooking efficiency of the electric cooking appliance can be improved. The lid 101 is provided with a lid controller 104 for controlling the operation of the electric cooker and the power receiving electrode 105, and the power receiving electrode 105 can receive power by mutual inductance with the power transmitting electrode 208 and provide power to the lid controller 104. The main controller 205 and the lid controller 104 exchange control signals through wireless signals. In one embodiment, as shown in fig. 1 and 2, the wireless signal is an infrared signal, and the infrared signal is a signal that can be transmitted and exchanged without a wire connection, and is used for exchanging control signals between the main controller 205 and the lid controller 104; the cooker cover 101 is provided with an upper cover infrared transmitting tube 106 and an upper cover infrared receiving tube 107, the upper cover infrared transmitting tube 106 and the upper cover infrared receiving tube 107 are connected with the cover controller 104, the cooker main body 201 is provided with a main body infrared transmitting tube 209 and a main body infrared receiving tube 210, and the main body infrared transmitting tube 209 and the main body infrared receiving tube 210 are connected with the main controller 205. The signal of the cover controller 104 is sent out through the upper cover infrared transmitting tube 106, the main body infrared receiving tube 210 can receive the signal sent by the upper cover infrared transmitting tube 106 and send the signal to the main controller 205, the main controller 205 sends a feedback signal out through the main body infrared transmitting tube 209, and the upper cover infrared receiving tube 107 can receive the feedback signal sent by the main body infrared transmitting tube 209 and send the feedback signal to the cover controller 104, so that the signal exchange between the cover controller 104 and the main controller 205 is realized. Thus, the control signal of the lid controller 104 is transmitted to the main controller 205 through the infrared signal, so that the main controller 205 controls the electric cooker to perform different cooking operations, for example, the heater 202 to operate at different powers. The cooker cover 101 is further provided with an operation key 102 in signal connection with the cover controller 104, and the operation key 102 is used for receiving an operation instruction of a user and transmitting the operation instruction to the cover controller 104. Thus, the lid controller 104 transmits the operation instruction of the user to the main controller 205 by a wireless signal, and the main controller 205 can operate according to the operation instruction of the user. Like this, pot cover 101 with can need not to set up the electric connection part who is used for electric energy transmission and signal transmission between the pot main part 201, simplify greatly pot cover 101 with connection structure between the pot main part 201, can not produce simultaneously because of pot cover 101 with the poor problem of signal transmission that causes such as electric connection part between the pot main part 201 is connected badly.
In one embodiment, as shown in fig. 3, when the lid 101 is correctly covered on the pot main body 201, the position sensor 204 can sense the position of the lid 101 and send a signal that the lid 101 is covered to the main controller 205, the main controller 205 responds to the signal that the lid 101 is covered sent by the position sensor 204 and controls to start the power sending electrode 208 to operate, the power receiving electrode 105 receives the power sent by the power sending electrode 208 and provides power to the lid controller 104, and the lid controller 104 starts to operate after receiving the power of the power receiving electrode 105; the operation key 102 receives an operation instruction of a user and transmits the operation instruction to the cover controller 104, the cover controller 104 wirelessly transmits the operation instruction to the main controller 205 through the infrared signal, the main controller 205 can control the heater 202 to work, and the heater 202 provides heating heat energy for the inner pot 203.
In order to ensure that the wireless charging electrode pair (105, 208) can work normally and prevent abnormal power supply caused by the obstruction of the wireless charging electrode pair (105, 208) by a metal foreign object, as shown in fig. 1 and 4, the electric cooker further comprises a precision resistor (not shown in the figure) connected in the circuit of the power transmitting electrode 208, a thermistor 207 arranged on the outer surface of the electric coil of the power transmitting electrode 208 and an alarm device 211, wherein the main controller 205 picks up an electric signal of the precision resistor and an electric signal of the thermistor 207 and judges whether an alarm signal is sent out through the alarm device 211 according to the picked-up electric signal of the precision resistor and the electric signal of the thermistor 207. Thus, when the electrical signals of the precision resistor and the thermistor 207 are abnormal, the electrical signals of the precision resistor and the thermistor 207 sampled by the main controller 205 are not within the originally set threshold range, and then the main controller 205 can determine that the wireless transmission connection between the power transmitting electrode 208 and the power receiving electrode 105 is abnormal, and it is necessary to immediately close the power transmitting electrode 208 and send an alarm signal to protect the wireless charging electrode pair (105, 208) and the electric cooker.

Claims (6)

1. The electric cooker with the controller comprises a cooker main body and a cooker cover, wherein an inner cooker for cooking food is arranged in the cooker main body, the cooker cover is arranged on the cooker main body and can move on the cooker main body, and the cooker cover is used for covering and sealing a cooker opening of the inner cooker; the cooker is characterized in that a cover controller used for controlling the electric cooker to work is arranged on the cooker cover, a position sensor and a main controller which can detect whether the cooker cover is covered in place or not are arranged on the cooker body, and the position sensor is used for transmitting a picked cooker cover signal to the main controller; the electric energy transmission device is characterized by further comprising a wireless charging electrode pair, wherein the wireless charging electrode pair comprises an electric energy transmitting electrode and an electric energy receiving electrode which can mutually induce to realize electric energy transmission, the electric energy transmitting electrode is arranged on the pot main body and controlled by the main controller, and the electric energy receiving electrode is arranged on the pot cover and used for providing electric energy for the cover controller; the main controller and the cover controller can realize control signal exchange through wireless signals; the main controller is used for controlling and starting the electric energy sending electrode to work so as to enable the electric energy receiving electrode to provide electric energy for the cover controller after responding to the signal which is transmitted by the position sensor and used for closing the cover of the pot cover.
2. The electric cooking appliance according to claim 1, wherein an operation key is further disposed on the lid and connected to the lid controller by a signal, and the operation key is used for receiving an operation instruction from a user and transmitting the operation instruction to the lid controller.
3. An electric cooking appliance as claimed in claim 1, wherein a heater is also arranged in the pot body for providing heating heat energy to the inner pot.
4. The electric cooker of claim 1, wherein the exchange of the control signal between the main controller and the lid controller is achieved by an infrared signal.
5. The electric cooking appliance of any one of claims 1 to 4, further comprising a precision resistor connected in the circuit of the power transmitting electrode, a thermistor disposed on an outer surface of the electric coil of the power transmitting electrode, and an alarm device, wherein the main controller is configured to pick up an electric signal of the precision resistor and an electric signal of the thermistor and determine whether to send an alarm signal through the alarm device according to the sampled electric signals of the precision resistor and the thermistor.
6. The electric cooking appliance according to any one of claims 1 to 4, wherein the lid is pivotably and hingedly connected to the pot main body, or the lid is detachably and separately provided from the pot main body.
CN202010117238.8A 2020-02-25 2020-02-25 Electric cooking appliance with controller Pending CN111035230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010117238.8A CN111035230A (en) 2020-02-25 2020-02-25 Electric cooking appliance with controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010117238.8A CN111035230A (en) 2020-02-25 2020-02-25 Electric cooking appliance with controller

Publications (1)

Publication Number Publication Date
CN111035230A true CN111035230A (en) 2020-04-21

Family

ID=70231067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010117238.8A Pending CN111035230A (en) 2020-02-25 2020-02-25 Electric cooking appliance with controller

Country Status (1)

Country Link
CN (1) CN111035230A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022160679A1 (en) * 2021-01-26 2022-08-04 佛山市顺德区美的电热电器制造有限公司 Cooking device, control method and control apparatus thereof, and storage medium
BE1029907B1 (en) * 2021-11-08 2023-06-05 Miele & Cie Cookware system with a cookware and with a lid for covering the cookware

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022160679A1 (en) * 2021-01-26 2022-08-04 佛山市顺德区美的电热电器制造有限公司 Cooking device, control method and control apparatus thereof, and storage medium
BE1029907B1 (en) * 2021-11-08 2023-06-05 Miele & Cie Cookware system with a cookware and with a lid for covering the cookware

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