KR0128884Y1 - Electric rice cooker - Google Patents

Abstract

The present invention relates to an electric rice cooker having a plurality of cooking vessels, in particular a body containing a plurality of cooking vessels therein, rotatably coupled to one side of the upper surface of the main body and a cover for sealing the body according to the opening and closing operation And an electric rice cooker provided in the main body and having a plurality of heating heaters for heating each of the cooking vessels, and a plurality of cooking vessels having control means for respectively controlling an amount of energization of the heating heaters. And heat conduction prevention means formed in a plate shape having heat storage spaces for dissipating high temperature heat so as to retard heat generated from the cooking container during heat storage by retarding zero generated from the cooking container. When the insulation is insulated, the heat conduction preventing means is heated so that the heat accumulated in the heat storage space is not lowered due to heat radiation. It characterized by consisting of a cover heater for continuously supplying.

Accordingly, the present invention has a plate-shaped heat conduction prevention means having a heat storage space portion for accumulating the heat of the high temperature at the bottom of the cover so that the heat generated from the cooking container during heat cooking to delay the temperature in the cooking container lowers when warming Through improving the warmth function and at the same time there is an effect that can maintain the taste of rice at the completion of cooking longer.

Description

Electric rice cooker with a plurality of cooking containers

The present invention relates to an electric rice cooker having a plurality of cooking vessels, in particular an electric rice cooker having a plurality of cooking vessels that can maintain the taste of cooking at the time of completion by cooking the cooking and healthy food simultaneously or selectively in different cooking vessels It is about.

1 is a cross-sectional view of a portion of the electric rice cooker according to the prior art. As shown in FIG. 1, the conventional electric rice cooker can be opened and closed to rotate on the main body 1, the cooking container 2 accommodated in the main body 1 and storing rice for cooking, and the upper side of the main body 1. The lid 3 to selectively open and close the upper surface of the main body 1 in which the cooking container 2 is accommodated, the heating heater 4 installed on the bottom surface of the main body 1 to heat the inner cylinder, and the main body ( It is composed of a wall heater (5), a cover heater (6) and control means (not shown) installed in the wall surface of 1) and inside of the cover (3) to keep the rice of the cooking container (2) insulated. do. Reference numeral 7 is a lid to prevent the rice from boiling over, 8 is a support for supporting the lid.

However, since the electric rice cooker according to the prior art has only one cooking container, it is inconvenient to prepare cooking and baby food or healthy food in the case of a home with infants or patients.

In addition, as the blocking plate (not shown) is installed in the lower part of the cover as a support, the heat in the cooking container can be prevented to some extent through the lid, but is integrally combined with the lid so that the heat in the cooking container is conducted and released to the outside. Loss occurs. Accordingly, when the cooked rice is cooked and the cover heater and the wall heater are energized for a long time, the temperature in the cooking container is lowered when the cooked rice is finished for the first time. There was this.

The present invention has been made to solve the above-mentioned problems, the purpose is to provide the cooking and health food in different cooking containers at the same time or selectively to prepare each heater and through the control unit for controlling them separately At the same time to provide an electric rice cooker having a plurality of cooking containers capable of cooking baby food or healthy food.

Another purpose is to have a plate-like heat storage space that accumulates heat generated at the bottom of the lid so as to retard heat of heat generated from the cooking container at the time of cooking and heat dissipation into the cooking container at the time of warming. The present invention provides an electric rice cooker having a plurality of cooking containers, which can maintain heat taste at the same time as preparing a heat conduction prevention means and at the same time improve the warming function.

1 is a cross-sectional view of a portion of the electric rice cooker according to the prior art.

2 is a cross-sectional view of a part of the rice cooker according to the present invention.

3 is a cross-sectional view showing a heat conduction preventing means according to the present invention.

4 is a circuit diagram of a control unit for controlling each cooking container according to the present invention.

* Explanation of symbols for main parts of the drawings

10: main body 20,20 ': cooking container

21,21 ': Lid 30: Cover

40: heat conduction prevention means 41: heat storage space

100,100a: control unit 130,130a: heating heater

140,140a: Wall heater 150,150a: Cover heater

The construction of the present invention for achieving the technical problem, a plurality of cooking vessel and the main body accommodated therein, the cover rotatably coupled to one side of the upper surface of the main body and sealing the main body according to the opening and closing operation, and An electric rice cooker having a plurality of cooking vessels provided in the main body and having a plurality of heating heaters each for heating the cooking vessel, and a plurality of cooking vessels having control means for controlling the amount of electricity of the heating heater, respectively, Heat conduction prevention means consisting of a plate-like heat conduction space portion that radiates high heat to heat the heat generated from the cooking container to delay the temperature in the cooking container is lowered at the time of warming; Heat is continuously provided so that heat accumulated in the heat storage space portion of the heat conduction prevention means does not fall due to heat radiation. Urgent is characterized by consisting of a cover heater.

Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a cross-sectional view of a part of the rice cooker according to the present invention, Figure 3 is a cross-sectional view showing a heat conduction prevention means according to the present invention, Figure 4 is a circuit diagram for a control unit for controlling each cooking container according to the present invention.

2 to 4, the main body 10, the first cooking container 20 accommodated in the main body 10 and the cooking agent accommodated in the main body 10 and cooking baby food or healthy food Two cooking vessels 20 'and the white paper 31 are rotatably coupled to one side of the upper surface of the main body 10, and the first cooking vessel 20 and the second cooking vessel 20' according to the opening and closing operation. One cover 30 for selectively opening and closing the upper surface of the main body 10 accommodated therein, and is installed on the lower portion of the cover 30 when the first cooking vessel 20 and the second cooking vessel 20 ' Plate having a heat storage space portion 41 for accumulating high-temperature heat so as to retard the decrease of the temperature in the first (20) and the second cooking vessel (20 ') when the heat generated by the heat accumulate. Installed in the heat conduction prevention means 40 and the support 42 formed on the heat conduction prevention means 40 and closing the first (20) and the second cooking vessel (20 ') (21, 21') This Each is prepared.

In addition, a heater is provided for heating the first 20 and the second cooking container 23 ', respectively, and the heating operation of the first 20 and the second cooking container 20' is controlled by controlling the driving of the heater. Further comprising a first control unit 100 and a second control unit 100a for controlling the respective.

In the above-described configuration, the heat conduction preventing means 40 is formed at the lower portion of the cover 30 and is formed of a double blocking plate 43 having a plate shape. The heat blocking means 43 stores heat at a high temperature between the double blocking plates 43. The heat storage space part 41 is formed.

In addition, the first control unit 100 drives the first power supply unit 110, the heating heater 130, the wall heater 140, and the cover heater 150 installed around the first cooking container 20, respectively. When the heater driving control unit 120 and the cooking button switch SW1 are connected in the on state, the first heating heater 130 is cooked when cooking and the first wall heater 140 and the first cover heater 150 are kept warm. ) Is composed of a first microcomputer (160) for outputting a control signal for driving the first heater driver (120).

In addition, the second control unit 100a includes a second power supply unit 110a, a second heating heater 130a, a second wall heater 140a, and a second cover installed around the second cooking container 20 '. When the second heater driving control unit 120a for driving the heaters 150a and the healthy dietary button switch SW2 are connected in an on state, the second heating heater 130a drives the second heating heater 130a during baby food or healthy cooking, The second microcomputer 160a outputs a control signal for driving the second wall heater 140a and the second cover heater 150a to the second heater driver 120a.

That is, when the cooking button switch SW1 is collected by the first cooking container 20, the cooking button switch SW1 is switched on and off by the user, and the healthy cutting button switch SW2 is the second cooking container 20. When the baby food or healthy food is cooked, it is switched on or off by the user.

Hereinafter will be described the operation and effect according to the present invention with reference to the above-mentioned components.

When the cooking is performed, when the cooking button switch SW1 is switched on, the first microcomputer 160 recognizes this and drives the first heating heater 130 provided at the bottom of the first cooking container 20. The control signal for outputting to the first heater driver 120. Accordingly, the first heater driving unit 120 drives the first heating heater 130 to perform cooking. The heat generated in the first cooking container 20 during cooking is heat-generated in the heat storage space part 41 of the heat conduction preventing means 40 provided on the upper surface of the first cooking container 20. Subsequently, when keeping warm, the first microcomputer 160 turns off the driving of the first heating heater 130 and supplies a control signal for driving the first wall heater 140 and the first cover heater 150 to the first heater driving unit ( 120). At this time, the heat accumulated in the heat storage space part 41 during cooking serves to delay the temperature in the first cooking container 20 from dropping while keeping warm, and the first cover heater 150 has the first heat storage space part. By continuously supplying heat to (41) to keep the temperature in the first cooking vessel 20 at the time of warming while maintaining the taste of rice the same as when cooking.

Next, when the baby food or healthy cooking is performed, when the healthy button switch SW2 is switched to the on state, the second microcomputer 160a recognizes this and heats the second heating plate provided on the bottom of the second cooking container 20 '. The control signal for driving the heater 130a is output to the second heater driver 120a. Accordingly, the second heater driver 120a drives the second heating heater 130a to perform cooking. The heat generated in the second cooking container 20 'during cooking is heat-generated in the heat storage space part 41 of the heat conduction preventing means 40 provided on the second cooking container 20'. Subsequently, when warming, the second microcomputer 160a turns off the driving of the second heating heater 130a and supplies a control signal for driving the second wall heater 140a and the second cover heater 150a to the second heater driving unit ( Output to 120a). At this time, the heat accumulated in the heat storage space part 41 during cooking serves to delay the temperature in the second cooking container 20 'from dropping when keeping warm, and the second cover heater 150a has the heat storage space part ( 41) by continuously supplying heat to keep the temperature in the second cooking container (20 ') constant during warming, and keeps the taste of baby food or healthy food as when cooking.

As described above, according to the present invention, cooking and weaning foods and healthy foods can be prepared at the same time through a control unit that provides each heater so that the cooking and health foods can be cooked at the same time or selectively in different cooking containers. Can be. In addition, the heat retention function is provided through a plate-shaped heat conduction prevention means having a heat storage space portion that accumulates high temperature heat at the lower end of the cover so as to regenerate heat generated from the cooking container at the time of cooking and to delay the temperature in the cooking container from lowering during the heating. At the same time improving the effect of the rice can be maintained longer when cooking finished.

Claims (1)

A main body 10 in which a plurality of cooking vessels 20 and 20 'are accommodated therein, and a cover that is rotatably coupled to one side of an upper surface of the main body 10 and sealing the main body 10 according to an opening and closing operation ( 30) and a plurality of heating heaters 130 and 130a provided in the main body 30 for respectively heating the cooking vessels 20 and 20 ', and control means for respectively controlling the energization amount of the heating heaters 130 and 130a. In the electric rice cooker having a plurality of cooking vessel having a (120,120a), which is installed at the lower end of the cover 30 and when cooking to heat the heat generated from the cooking vessel (20,20 ') when cooking Double-blocking plate 43 made of a plate-like having a heat storage space portion 41 for dissipating high temperature heat so as to delay the temperature in the vessel (20, 20 ') is lowered, and is insulated and kept warm in the cover (30) When the heat accumulated in the heat storage space part 41 of the double blocking plate 43 is not lowered due to heat radiation. Electric rice cooker having a plurality of cooking vessels, characterized in that consisting of a cover heater (150,150a) for continuously supplying heat.