CN107468072B - Cooking utensil capable of limiting uncovering and control method thereof - Google Patents

Cooking utensil capable of limiting uncovering and control method thereof Download PDF

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Publication number
CN107468072B
CN107468072B CN201610403567.2A CN201610403567A CN107468072B CN 107468072 B CN107468072 B CN 107468072B CN 201610403567 A CN201610403567 A CN 201610403567A CN 107468072 B CN107468072 B CN 107468072B
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China
Prior art keywords
cover
lid
opening
rice washing
limiting
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CN201610403567.2A
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CN107468072A (en
Inventor
朱泽春
郭小玉
祝峰
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Joyoung Co Ltd
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Joyoung Co Ltd
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Priority to CN201610403567.2A priority Critical patent/CN107468072B/en
Publication of CN107468072A publication Critical patent/CN107468072A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0802Control mechanisms for pressure-cookers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804Locking devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09Safety devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels

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

Abstract

The invention provides a cooking appliance with a function of limiting opening of a cover and a control method thereof, wherein the cooking appliance comprises a pot body, an inner container and a pot cover, the inner container is placed in the pot body, the pot cover is hinged to the pot body in an openable mode, a rice washing device or a discharging device for storing raw materials is arranged on the pot cover, the cooking appliance further comprises a cover limiting device, the opening of the pot cover is limited by the cover limiting device when the rice washing device is in a working stage or the discharging device is in a stage of discharging the raw materials to the inner container, and the working stage or the discharging device of the rice washing device is positioned before a cooking stage of the cooking appliance when the raw materials are discharged to the inner container. Therefore, even if the user triggers the cover opening operation by mistake, the pot cover cannot be opened due to the existence of the cover opening limiting device, the damage of an electric control element or the safety problem cannot be caused, and the user experience is better.

Description

Cooking utensil capable of limiting uncovering and control method thereof
Technical Field
The invention relates to a cooking utensil with a limited cover opening function and a control method thereof.
Background
The existing cooking appliance, such as a pressure cooker or a rice cooker, comprises a cooker body, a cooker cover and an inner container, wherein the inner container is placed in the cooker body, the cooker cover is hinged to the cooker body in a openable and closable manner, a cover opening button is arranged on the cooker cover or the cooker body, a rice washing device and a rice storage bin are arranged on the cooker cover, the rice washing device is used for washing rice, when the user carelessly presses the cover opening button in the process of washing the rice, the cooker cover is opened, and at the moment, water in the rice washing bin can flow to other areas of the cooker cover through a pipeline or an outlet, such as the area with an electric element, so that the electric element is damaged, and potential safety hazards are caused. The rice washing bin is at the in-process of rice, and the user is carelessly pressed the button of uncapping, and the pot cover is opened, and at this moment, rice under going may spill on region or the desktop except the inner bag, causes the user to need to pick up, and user's experience is not good.
In addition, among other cooking utensils, be equipped with the unloader who deposits the raw materials on the pot cover, when unloader discharged the raw materials inner bag, the user pressed the button of uncapping carelessly, and the pot cover is opened, and at this moment, the raw materials under probably spills on region or the desktop except the inner bag, causes the user to need to pick up, and user's experience is not good.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a cooking appliance which overcomes the deficiencies of the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a cooking utensil that restriction was uncapped, includes the pot body, inner bag and pot cover, the internal place of pot the inner bag, the pot cover can open and shut and articulate on the pot body, be equipped with the unloader who washes rice device or deposit the raw materials on the pot cover, a serial communication port, cooking utensil is still including the device of uncapping of limit, the device of washing rice is in working phase or unloader is in when discharging the raw materials to the inner bag stage limit uncapping device restriction the pot cover is opened, the working phase of the device of washing rice or unloader are discharged the raw materials to the inner bag stage and are located before the culinary art stage of cooking utensil.
In an embodiment of the invention, one of the pot cover or the pot body is provided with a movable buckle and a cover opening button, the other is provided with a second buckle, the pot cover and the pot body are closed through the movable buckle and the second buckle, the cover opening button can drive the movable buckle to separate the movable buckle from the second buckle, and the cover limiting device limits the movable buckle or/and the cover opening button to move when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials into the inner container.
In an embodiment of the invention, the movable buckle and the cover opening button are arranged on the pot cover, the second buckle is a fixed buckle, and the second buckle is fixed on the pot body.
In an embodiment of the present invention, the lid-limiting device is an electric locking lid mechanism.
In an embodiment of the invention, the electric locking cover mechanism comprises a telescopic movable rod, and the movable rod extends to limit the activity of the movable buckle or/and the uncovering button when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container.
In one embodiment of the invention, a limit groove or a limit hole is arranged on the movable buckle or the cover opening button, and the movable rod directly or indirectly extends into the limit groove or the limit hole when the rice washing device works or the blanking device discharges raw materials into the inner container; or the movable buckle or the cover opening button comprises a baffle plate, and the movable rod extends to a movable path of the baffle plate to prevent the cover from being opened when the rice washing device works or the blanking device discharges raw materials into the inner container; or when the rice washing device works or the blanking device discharges raw materials into the inner container, the movable rod extends to the uncovering stroke of the uncovering button or the uncovering stroke of the movable buckle to prevent the uncovering of the pot cover.
In an embodiment of the present invention, the number of the electric locking mechanism is two, and the electric locking mechanism is located on two opposite sides of the movable buckle or the lid opening button.
In an embodiment of the invention, the cover opening button comprises a capacitive sensing element, the cooking appliance further comprises a main controller, the cooking appliance further comprises a rice washing controller or a discharging controller electrically connected with the main controller, the capacitive sensing element and the electric cover locking mechanism are respectively electrically connected with the main controller, the main controller obtains a cover opening signal of the capacitive sensing element to control the electric cover locking mechanism to limit the opening of the pot cover when the rice washing device is in a working stage, or the main controller obtains a discharging signal of the discharging device and the capacitive sensing element obtains the cover opening signal, the electric cover locking mechanism limits the opening of the pot cover.
In an embodiment of the present invention, the rice washing device is provided on the pot cover, the rice washing device includes a rice washing bin, the rice washing bin is provided with an opening, and the opening communicates the rice washing bin and a space of the pot cover outside the rice washing bin.
In one embodiment of the invention, the cooking appliance comprises a motor and a gear, and the cover opening is controlled through the motor and the gear;
the rice washing device is characterized in that the cover limiting device is a cover limiting electric controller, the cover limiting electric controller is electrically connected with the motor, and the cover limiting electric controller controls the motor not to work when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container; or
The limit device of uncapping is electric lock lid mechanism, electric lock lid mechanism includes the telescopic movable rod, be equipped with spacing groove or spacing hole on the gear, the device of washing rice is in the working phase or unloader is in when discharging the inner bag stage with the raw materials the movable rod stretches into in the gear in order to prevent gear revolve.
The invention also provides a control method of the cooking utensil with the opening limitation function, the cooking utensil comprises a pot body, a pot cover, an inner container and an opening limitation mechanism, a rice washing device or a discharging device for storing raw materials is arranged on the pot cover, and the control method sequentially comprises the following steps: s1: closing the cooking utensil; s2: the rice washing device enters a working stage or the discharging device discharges raw materials to the inner container, and the cover limiting mechanism limits the opening of the pot cover; s3: the cooking appliance enters a cooking phase.
According to the invention, the cooking utensil further comprises a cover opening limiting device, the cover opening limiting device limits the opening of the cover when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container, and the working stage or the blanking device of the rice washing device is positioned before the cooking stage of the cooking utensil in the stage of discharging the raw materials to the inner container. Thereby even the user triggers the operation of uncapping by mistake, because the existence of limiting the device of uncapping, the pot cover also can not be opened to the pot cover is opened and is leaded to rivers to arouse on the pot cover damage or lead to the safety problem when the device of washing rice can not appear being in working phase, the device of washing rice and the water of also can not appear spilling the region except the inner bag, thereby user's experience is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described 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 the drawings without creative efforts.
FIG. 1 is a perspective view of a cooking appliance in accordance with an embodiment of the present invention (with the removable water tank exploded);
FIG. 2 is a cross-sectional view of a cooking appliance in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of an exploded lid of a cooking appliance in accordance with an embodiment of the present invention;
FIG. 4 is a perspective view of a lid of a cooking appliance in accordance with an embodiment of the present invention;
FIG. 5 is a top partially cut-away view of a cooking utensil lid in accordance with one embodiment of the present invention;
FIG. 6 is a perspective view of a movable buckle according to an embodiment of the present invention;
FIG. 7 is a flow chart of a cooking appliance according to an embodiment of the present invention;
reference numerals:
100-pot body; 110-fixing a buckle; 111-fixed hook; 120-a removable water tank; 200-pot cover; 211-articulated shaft; 212-torsion spring; 220-a lid release button; 230-movable buckle; 231-a limiting groove; 232-a buckle body; 233-a hinge; 234-movable hook; 240-electric locking cover mechanism; 241-a movable rod; 300-inner container; 400-a rice washing device; 410-rice washing bin; 411-opening; 420-stirring member; 430-a motor; 440-bottom cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
First embodiment
The invention provides a cooking appliance capable of limiting opening of a cover, please refer to fig. 1-6, the cooking appliance comprises a pot body 100, an inner container 300 and a pot cover 200, the inner container 300 is placed in the pot body 100, a heating device is arranged below the inner container 300, the pot cover 200 is hinged on the pot body 100 in an openable and closable manner, and particularly, the pot cover 200 is hinged on the pot body 100 through a hinge shaft 211. The articulated shaft 211 is gone up the cover and is equipped with torsional spring 212, torsional spring 212 one end is installed on pot cover 200, the torsional spring 212 other end is installed on the pot body 100. In this embodiment, the pot cover 200 is provided with a rice washing device 400 and a rice storage bin for storing rice, the rice in the rice storage bin may be transferred to the rice washing device 400 through a pipe, the rice washing device 400 may wash the rice, and the rice washing device 400 may discharge the rice into the inner container 300 after the rice is washed.
In this embodiment, the cooking appliance further includes a lid opening limiting device, the lid opening limiting device limits the lid 200 to be opened when the rice washing device 400 is in the working stage, here, the lid opening limiting means that the lid 200 is not allowed to be opened, the working stage or the blanking device of the rice washing device is located before the cooking stage of the cooking appliance when the raw materials are discharged to the inner container, so that even if a user accidentally triggers the lid opening operation, the lid 200 cannot be opened due to the existence of the lid opening limiting device, so that the situation that the lid 200 is opened when the rice washing device 400 is in the working stage, water flows onto the lid 200 to cause damage to an electric control element or cause a potential safety hazard is avoided, and the situation that rice and water of the rice washing device 400 are spilled to an area other than the inner container 300 is avoided, so that the user experience is not good.
Specifically, in this embodiment, a lid opening button 220 and a movable buckle 230 are arranged on the lid 200, a second buckle is arranged on the pot body 100, in this embodiment, the second buckle is a fixed buckle 110, the movable buckle 230 is hinged to the lid 200, the movable buckle 230 and the second buckle are buckled to realize the closing of the lid 200 and the pot body 100, the lid opening button 220 is pressed by a user, the lid opening button 220 can trigger the movable buckle 230 to move, so that the separation of the movable buckle 230 and the second buckle is realized, a lid opening action can be realized, after the user loosens the lid opening button 220, the lid opening button 220 and the movable buckle 230 can realize elastic reset, the elastic reset is a common technology in the field, and the description is omitted here.
In this embodiment, the lid-limiting device is an electric locking lid mechanism 240, the electric locking lid mechanism 240 includes a telescopic movable rod 241, and the movable rod 241 extends to limit the activity of the movable buckle 230 and/or the lid-opening button 220 when the rice washing device 400 is in the working stage. In addition, in other embodiments of the present invention, the lid opening button and the movable buckle may be further disposed on the pot body, and the second buckle is disposed on the pot lid. In addition, in other embodiments of the present invention, the second buckle may also be a movable buckle.
In this embodiment, when the rice washing device 400 is in the working stage, the movable rod 241 extends out to limit the movement of the movable buckle 230, specifically, the movable buckle 230 is provided with a limit groove 231 or a limit hole, when the rice washing device 400 is in the working stage, the movable rod 241 directly or indirectly extends into the limit groove 231 or the limit hole, so that when the user mistakenly operates the lid opening button 220, the lid opening button 220 applies force to the movable buckle 230, and because the movable rod 241 directly or indirectly extends into the limit groove 231 or the limit hole, the movable buckle 230 cannot rotate, so that the movable buckle 230 and the second buckle still maintain the buckled state, and the pot cover 200 cannot be opened. In other embodiments of the present invention, the limiting groove or the limiting hole may be further disposed on the lid opening button; in other embodiments of the present invention, the movable buckle or the lid opening button comprises a baffle plate, and the movable rod extends to a movable path of the baffle plate when the rice washing device is in a working stage so as to prevent the lid opening of the pot lid; in other embodiments of the present invention, the movable rod extends to the uncapping stroke of the uncapping button or the uncapping stroke of the movable buckle to prevent the pot cover from being uncapped when the rice washing device is in the working stage. Here, the fact that the movable rod 241 indirectly extends into the limiting groove 231 or the limiting hole means that the movable rod 241 is linked with one or more transmission rods, which extend into the limiting groove 231 or the limiting hole.
In this embodiment, the number of the electric locking lid mechanisms 240 may be one or two or more, preferably two, the two electric locking lid mechanisms 240 are located at two opposite sides of the movable buckle 230 or the lid opening button 220, and when one of the electric locking lid mechanisms 240 is damaged, the other electric locking lid mechanism 240 may also function to limit the opening of the lid 200, thereby ensuring the safety of the user. In this embodiment, the electric locking lid mechanism 240 is a solenoid valve. However, the present invention is not limited thereto, and in other embodiments of the present invention, the electric locking cover mechanism may also be a motor assembly, the motor assembly includes a motor and a transmission mechanism linked with the motor, the transmission mechanism includes a retractable movable rod; in other embodiments of the present invention, the electric locking mechanism may also be an electric valve or other conventional electric locking mechanism.
In this embodiment, the movable buckle 230 includes a buckle body 232, a hinge portion 233 and a movable hook 234 (see fig. 6), the hinge portion 233 is formed by extending two sides of the buckle body 232, the movable buckle 230 is hinged on the lid 200 through the hinge portion 233, the movable hook 234 is formed at the lower end of the buckle body 232, the lid-opening button 220 is located at the front side of the movable buckle 230, when the lid-opening button 220 applies force to the movable buckle 230, the movable buckle 230 rotates around the hinge portion 233, the fixed buckle 110 is fixedly mounted on the lid 100, the fixed hook 111 is formed at the upper end of the fixed buckle 110, and the movable hook 234 and the fixed hook 111 are buckled to realize lid closing of the lid 200.
In this embodiment, the rice washing device 400 includes a rice washing compartment 410 and an agitating member 420 provided in the rice washing compartment 410, the lower end of the rice washing compartment 410 is provided with an openable bottom cover 440, the rice washing compartment 410 is provided with an opening 411, preferably, the opening 411 is provided in the top cover of the rice washing compartment 410, and the opening 411 communicates with the rice washing compartment 410 and the space of the pot cover 200 outside the rice washing compartment 410, so that if the pot cover 200 is opened while the rice washing device 400 is washing rice, water in the rice washing compartment 410 can flow to the pot cover 200 through the opening 411, and the pot cover 200 is provided with an electric control member, which may cause damage to the electric control member, thereby causing a safety problem. In this embodiment, the opening 411 is a rice inlet, through which the rice in the rice storage bin enters the rice washing bin 410.
In this embodiment, the rice washing chamber 410 is further provided with a water inlet through which water can flow into the rice washing chamber 410, and a source of water can be introduced through the clean water tank or be tapped from a water tap.
In this embodiment, the rice washing process includes the following stages: the working stages of the rice washing apparatus 400 include a water inlet stage, a rice washing stage, a waste water discharging stage and a rice discharging stage, that is, the process from water entering the rice washing apparatus 400 to rice discharging is included, and the rice inlet stage is not included, so that if a cover-opening-limiting device is not provided and the cover is opened when the rice washing apparatus 400 is in the working stage, water may flow out of the rice washing bin 410 or rice and water are sprinkled to an area other than the inner container 300. Of course, in other embodiments of the invention, it is also possible that the lid-restricting means restricts the lid from opening during the feeding stage.
In this embodiment, the cooking appliance further includes a main controller and a rice washing controller electrically connected to the main controller, the main controller may be, for example, an MCU, and the solenoid valve is also electrically connected to the main controller, and the main controller is configured to control an operation of the solenoid valve. In this embodiment, the rice washing controller is located on the pot cover 200, the rice washing controller includes a water pump and a motor 430, the water pump and the motor 430 are electrically connected to the main controller, the water pump is used for pumping water, and the motor 430 is used for controlling the operation of the stirring member 420.
In this embodiment, the front side of the pot body 100 is provided with a detachable water tank 120, which can be a clean water tank, a waste water tank or a steam recovery water tank, and the fixing buckle 110 is located at the rear side of the water tank.
In this embodiment, the cooking appliance is an electric cooker.
The embodiment further provides a method for controlling a cooking appliance with a lid opening limitation function, please refer to fig. 7, and the method sequentially comprises the following steps:
s1: the cooking utensil is closed, specifically, in this embodiment, the movable buckle 230 of the lid 200 is buckled with the fixed buckle 110 of the pot body 100 to realize closing.
S2: the rice washing apparatus 400 enters a working stage, the lid restricting mechanism restricts the opening of the lid 200, in this embodiment, the working stage does not include a rice feeding stage for feeding rice into the rice washing bin 410, the rice feeding stage is located before the working stage of the rice washing apparatus 400, the working stage includes a water feeding stage, a rice washing stage, a waste water discharging stage and a rice discharging stage, the water feeding stage is a stage in which water in a water tank or water in a faucet is fed into the rice washing bin 410, after the water is fed, the rice washing apparatus 400 enters the rice washing stage, the rice washing stage is specifically a stage in which the motor 430 controls the stirring member 420 to rotate to stir the rice and the water in the rice washing bin 410 to clean the rice, after the stirring is completed for a certain time, the stirring member 420 stops working, the rice washing apparatus 400 enters the waste water discharging stage, the waste water discharging stage is specifically a stage in which the waste water in the rice washing bin 410 is discharged out of the rice washing bin 410 by a water pump, the rice washing apparatus 400 then enters a rice discharging stage, in particular, discharging the washed rice into the inner container 300. In this embodiment, the lid-limiting mechanism limits the lid 200 to open the movable rod 241, specifically the electromagnetic valve, to directly or indirectly extend into the limiting groove 231 of the movable buckle 230 to limit the movement of the movable buckle 230. In other embodiments of the present invention, when a discharging device is provided on the lid, the step S2 is that the discharging device discharges the raw material into the inner container, and the lid-opening limiting mechanism limits the opening of the lid.
S3: the cooking appliance enters a cooking stage, wherein the cooking stage is a working stage of a conventional electric cooker, specifically a cooking stage of putting rice and water into the inner container 300, and the cooking stage specifically comprises a conventional heating stage, a water absorption stage, a boiling stage, a rice stewing (or heat preservation) stage and the like.
Second embodiment
The present embodiment is similar to the first embodiment, and the main difference between the present embodiment and the first embodiment is the opening manner.
In this embodiment, cooking utensil includes the pot body, inner bag and pot cover, place in the pot body the inner bag, the pot cover hinge that can open and shut articulates on the pot body, specifically the pot cover articulates on the pot body through the articulated shaft. The cooker further comprises a motor and a gear, the opening and closing of the cover are controlled through the motor and the gear, and particularly, the opening and closing of the cover are realized through the motor and the gear, the patentees are explained in the previous patents, the details are not repeated, the cooker cover is provided with a rice washing device and a rice storage bin, rice is stored in the rice storage bin, the rice in the rice storage bin can be conveyed into the rice washing device through a pipeline, the rice washing device can wash the rice, and the rice washing device can discharge the rice into an inner container after the rice is washed. In this embodiment, the cooking appliance further includes a lid-opening-limiting device, the lid-opening-limiting device is a lid-opening-limiting electric controller, the lid-opening-limiting electric controller is electrically connected to the motor, and the lid-opening-limiting electric controller controls the motor not to operate when the rice washing device is in the operating stage. In this embodiment, the cover-opening controller may be an electronic control element such as an MCU. In other embodiments of the present invention, the cover-limiting device may further be an electric lock cover mechanism, such as a solenoid valve, the gear is provided with a limiting groove or a limiting hole, the electric lock cover mechanism includes a telescopic movable rod, and the movable rod extends into the gear to prevent the gear from rotating when the rice washing device is in the working stage.
In this embodiment, there are no movable buckle and cover opening button on the pot cover, there is no fixed buckle on the pot body to this embodiment does not realize opening the cover through cover opening button, movable buckle, fixed buckle.
Third embodiment
The present embodiment is similar to the first embodiment, and is mainly different from the first embodiment in that a blanking device is provided, and a rice washing device is not provided.
In this embodiment, cooking utensil includes the pot body, inner bag and pot cover, place in the pot body the inner bag, the below of inner bag is equipped with heating device, the pot cover that can open and shut articulates on the pot body, specifically the pot cover articulates on the pot body through the articulated shaft. The articulated shaft is sleeved with a torsional spring, one end of the torsional spring is installed on the pot cover, and the other end of the torsional spring is installed on the pot body. In this embodiment, a discharging device is arranged on the pot cover, raw materials are stored in the discharging device, and a bottom cover of the discharging device can be opened to discharge the raw materials in the discharging device.
In this embodiment, cooking utensil still includes limit uncapping device, limit uncapping device restriction when unloader discharges the inner bag with the raw materials the pot cover is opened, here, limit uncapping means not allowing to open the pot cover to even the user triggers the operation of uncapping by mistake, because the existence of limit uncapping device, the pot cover also can not be opened, thereby can not appear the unloader is in the pot cover is opened when discharging the raw materials to the inner bag stage and is leaded to the raw materials to spill on region or the desktop except the inner bag, thereby can not cause user's experience not good. In addition, in other embodiments of the present invention, the opening manner and the opening restriction manner may be the same as those in the second embodiment.
In this embodiment, the lid-opening-limiting device is the same as the lid-opening-limiting device in embodiment 1, and will not be described herein again.
In this embodiment, the discharging device includes a storage bin and a bottom cover located below the storage bin, the bottom cover can open the storage bin to discharge the raw materials in the storage bin into the inner container, and the raw materials in the storage bin cannot be discharged into the inner container when the bottom cover is closed.
In this embodiment, cooking utensil still include main control unit and with the unloading controller that the main control unit electricity is connected, main control unit can be for example MCU etc., the unloading controller is located the pot cover, the unloading controller includes the motor, the motor with the main control unit electricity is connected, the motor is used for controlling the activity of bottom in order to open and close the storage silo.
Fourth embodiment
The present embodiment is similar to the first embodiment, and is mainly different from the first embodiment in that a capacitive sensing element is added on the lid opening button.
In this embodiment, a rice washing device or a discharging device for storing raw materials is disposed on the pot cover, a lid opening button is disposed on the pot cover or the pot body, the lid opening button is a plastic part and comprises a button body and a capacitance sensing element, the capacitance sensing element is, for example, a metal sheet or an annular wire, and the capacitance sensing element is preferably located on the inner side of the button body, but the invention is not limited thereto, and the capacitance sensing element can be embedded into the button body; in other embodiments of the present invention, the decapping button is a metal decapping button, and the decapping button itself may be used as the capacitive sensing element. Cooking utensil still includes main control unit, cooking utensil still includes the controller of washing rice or the unloading controller of being connected with the main control unit electricity, and is the same with first embodiment cooking utensil still includes limit cover device, limit cover device is electric locking closure mechanism, electric capacity response piece and electric locking closure mechanism are connected with the main control unit electricity respectively, main control unit obtains when washing rice device is in working phase electric capacity response piece's cover opening signal is in order to control electric locking closure mechanism limits the pot cover and opens, or main control unit obtains unloader's unloading signal just when electric capacity response piece obtains cover opening signal electric locking closure mechanism limits the pot cover and opens.
In this embodiment, the decapping signal means that when a finger of a user is about to contact the capacitance sensing element, the finger of the user and the capacitance sensing element form a capacitance, so that the capacitance sensing element can send a signal to the main controller, and the signal at this time is the decapping signal. When user's finger does not be close to electric capacity response piece, electric capacity response piece can not send uncap signal for main control unit, even send signal also can not be uncap signal this moment, electric locking closure mechanism can not restrict the pot cover and open this moment, also main control unit can not control electric locking closure mechanism and restrict the pot cover and open.
The cooking utensil of the invention can be a kitchen cooking utensil such as an electric cooker, an electric pressure cooker, an electric stewpan, a cooking machine and the like.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims (11)

1. The utility model provides a cooking utensil that restriction was uncapped, includes the pot body, inner bag and pot cover, the internal place of pot the inner bag, the pot cover can open and shut and articulate on the pot body, be equipped with the unloader who washes rice device or deposit the raw materials on the pot cover, a serial communication port, cooking utensil is still including the device of uncapping of limit, the device of washing rice is in working phase or unloader is in when discharging the raw materials to the inner bag stage limit uncapping device restriction the pot cover is opened, the working phase of the device of washing rice or unloader are discharged the raw materials to the inner bag stage and are located before the culinary art stage of cooking utensil.
2. The cover opening limiting cooking utensil as claimed in claim 1, wherein one of the pot cover or the pot body is provided with a movable buckle and a cover opening button, the other is provided with a second buckle, the closing of the pot cover and the pot body is realized through the movable buckle and the second buckle, the cover opening button can drive the movable buckle to realize the separation of the movable buckle and the second buckle, and the cover opening limiting device limits the movement of the movable buckle or/and the cover opening button when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container.
3. The lid-opening-limiting cooking utensil of claim 2, wherein the movable catch and the lid-opening button are arranged on the pot lid, the second catch is a fixed catch, and the second catch is fixed on the pot body.
4. The lid opening limiting cooking appliance of claim 2 wherein the lid opening limiting device is an electric lock lid mechanism.
5. The lid-opening-limiting cooking utensil of claim 4, wherein the electric locking lid mechanism comprises a telescopic movable rod, and the movable rod extends to limit the activity of the movable buckle or/and the lid-opening button when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials into the inner container.
6. The cooking utensil with the cover opening limitation function as claimed in claim 5, wherein a limit groove or a limit hole is formed in the movable buckle or the cover opening button, and the movable rod directly or indirectly extends into the limit groove or the limit hole when the rice washing device works or the blanking device discharges raw materials into the inner container; alternatively, the first and second electrodes may be,
the movable buckle or the cover opening button comprises a baffle plate, and the movable rod extends to a movable path of the baffle plate to prevent the cover opening of the pot cover when the rice washing device works or the blanking device discharges raw materials into the inner container; alternatively, the first and second electrodes may be,
when the rice washing device works or the blanking device discharges raw materials to the inner container, the movable rod extends to the uncovering stroke of the uncovering button or the uncovering stroke of the movable buckle to prevent the uncovering of the pot cover.
7. The lid release-limiting cooking utensil of claim 4 wherein the number of the electric locking lid mechanisms is two and the electric locking lid mechanisms are located on opposite sides of the movable catch or the lid release button.
8. The cooking appliance according to any one of claims 4 to 7, wherein the lid opening button comprises a capacitive sensing element, the cooking appliance further comprises a main controller, the cooking appliance further comprises a rice washing controller or a discharging controller electrically connected with the main controller, the capacitive sensing element and the electric lid locking mechanism are respectively electrically connected with the main controller, the main controller obtains a lid opening signal of the capacitive sensing element to control the electric lid locking mechanism to limit the lid opening when the rice washing device is in a working stage, or the main controller obtains a discharging signal of the discharging device and the capacitive sensing element obtains a lid opening signal to limit the lid opening.
9. The lid opening restriction cooking utensil as claimed in one of claims 1 to 7, wherein the lid is provided with the rice washing means, the rice washing means includes a rice washing compartment, and the rice washing compartment is provided with an opening communicating the rice washing compartment with a lid space outside the rice washing compartment.
10. The opening-restricting cooking appliance according to claim 1, wherein the cooking appliance includes a motor and a gear, and the opening of the cover is controlled by the motor and the gear;
the rice washing device is characterized in that the cover limiting device is a cover limiting electric controller, the cover limiting electric controller is electrically connected with the motor, and the cover limiting electric controller controls the motor not to work when the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container; or
The rice washing device is characterized in that the cover limiting device is an electric lock cover mechanism, the electric lock cover mechanism comprises a telescopic movable rod, a limiting groove or a limiting hole is formed in the gear, the rice washing device is in a working stage or the blanking device is in a stage of discharging raw materials to the inner container, and the movable rod stretches into the gear to prevent the gear from rotating.
11. A control method of a cooking appliance with a limited cover opening function is characterized in that the control method sequentially comprises the following steps:
s1: closing the cooking utensil;
s2: the rice washing device enters a working stage or the discharging device discharges raw materials to the inner container, and the cover limiting mechanism limits the opening of the pot cover;
s3: the cooking appliance enters a cooking phase.
CN201610403567.2A 2016-06-08 2016-06-08 Cooking utensil capable of limiting uncovering and control method thereof Active CN107468072B (en)

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