KR101763758B1 - Electric cooker with temperature sensor and switch - Google Patents

Electric cooker with temperature sensor and switch Download PDF

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Publication number
KR101763758B1
KR101763758B1 KR1020150174963A KR20150174963A KR101763758B1 KR 101763758 B1 KR101763758 B1 KR 101763758B1 KR 1020150174963 A KR1020150174963 A KR 1020150174963A KR 20150174963 A KR20150174963 A KR 20150174963A KR 101763758 B1 KR101763758 B1 KR 101763758B1
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KR
South Korea
Prior art keywords
switch
power
slide
inner pot
fixing
Prior art date
Application number
KR1020150174963A
Other languages
Korean (ko)
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KR20170068122A (en
Inventor
김차식
Original Assignee
김차식
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Filing date
Publication date
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Priority to KR1020150174963A priority Critical patent/KR101763758B1/en
Publication of KR20170068122A publication Critical patent/KR20170068122A/en
Application granted granted Critical
Publication of KR101763758B1 publication Critical patent/KR101763758B1/en

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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
    • 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
    • A47J27/086—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
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/09—Safety devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/08—Protective devices, e.g. casings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs

Abstract

The present invention is characterized in that a temperature sensor and a switch, which are integrally installed on a lower side surface of a case part when inserting an inner pot into an outer case, are operated to supply power and a power supply can be automatically shut off when the inner pot is lifted from the outer case, The electric cooking apparatus according to claim 1, further comprising: a fixing portion provided on an inner lower portion of the case portion; a sliding portion provided on the fixing portion and fitted in an insertion port of the outer tube to house an inner pot inside and slide along the recess; A temperature sensing element provided on the inner side of the slide unit for sensing a heating temperature of the inner pot, an elastic spring provided inside the fixed part and the slide part to elastically support the slide part, It is installed on the upper part of the fixing part and is supplied by the power cable according to the operation of the slide part Includes power on / off switch to be turned on so that the power on / off.

Description

ELECTRIC COOKER WITH TEMPERATURE SENSOR AND SWITCH [0002]

The present invention relates to an electric cooking apparatus in which a temperature sensor and a switch are integrated. More particularly, the present invention relates to an electric cooking apparatus in which an inner pot is inserted into an outer cylinder and a temperature sensor and a switch, And an electric cooking device in which a temperature sensor and a switch, in which the power supply can be automatically shut off, are integrated.

BACKGROUND ART [0002] Generally, an electric rice cooker is an electric appliance that uses electricity as a heating source to perform cooking, and includes an inner pot in which food (for example, rice) is received, a main body on which the inner pot is placed, An electric heating device for heating the inner pot, and the like.

That is, when the inner pot is heated by the electric heating device for a predetermined period of time, the rice housed in the inner pot is cooked, and the cooked rice is kept at a constant temperature for a predetermined period of time .

A typical thermo-electric rice cooker uses a heat source generated by using an electric heater, and cooks the cooked rice. A thermistor temperature sensor, which is an automatic thermostat for shutting off the power by detecting an appropriate temperature, is attached to the electromagnetic cooker .

When the thermistor is used to heat the heating heater for an electric rice cooker, the resistance value of the thermistor is converted, and the heating heater is controlled by the operation of the electronic circuit, thereby switching to the warming function.

Such conventional thermistor temperature sensors for rice cookers have problems in that they are not stable in operation and lack heat resistance to heat.

Further, in the conventional rice cooker, power is supplied to the thermistor in a state where the power switch is plugged into an outlet, so that even if the inner pot is lifted from the main body, the power supply is not blocked, and there is a danger of burning or fire.

Korean Utility Model Registration No. 20-0286218

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an electric cooking appliance which, when a power supply cable of an electric cooking appliance is plugged into an electric outlet, Which can prevent a safety accident such as an image and prevent the risk of fire from occurring by automatically shutting off the power supply to the electric cooking appliance.

According to an aspect of the present invention, there is provided an electric cooking apparatus having a temperature sensor and a switch integrated with each other. The electric cooking apparatus includes a fixing portion provided in an inner lower portion of a case portion, A temperature sensor having a built-in inner pot inside and a slide part slidable in accordance with the departure and a temperature sensing part provided inside the slide part; a temperature sensing element installed inside the slide part to sense the heating temperature of the inner pot; An elastic spring installed inside the slide part to elastically support the slide part; a power on / off switch provided on the fixed part so as to turn on / off a power supplied by the power cable according to the operation of the slide part; Switch.

And a power on / off switch provided on an upper portion of the fixing member, wherein the power on / off switch is connected to the bolt, So as to be able to be fixed to the main body.

The slide portion may have a space portion in which the fixing portion is fitted and the elastic spring can be operated.

A temperature sensing unit may be provided inside the slide unit to contact the temperature sensing unit to sense the temperature of the inner pot.

A switch pushing plate may be provided around one side of the slide unit so that the power on / off switch can be operated while sliding along with insertion of the inner pot.

The temperature sensing element may be in contact with the temperature sensing part of the end surface of the slide part and the inner surface of the inner pot, and may be connected to the operation circuit part by a cable.

The power on / off switch includes a control circuit unit fixed to the fixing unit by bolts and electrically connected to the power cable to turn on / off the power source, an operation button provided on the control circuit unit, And the switch pushing plate of the slide portion can be constituted as a switch to push the operation button.

The switch bar may be provided with a contact piece so that the switch pushing plate smoothly presses the operation button while the slide part is slid.

As described above, according to the electric cooking apparatus in which the temperature sensor and the switch according to the present invention are integrated, a temperature sensor and a power-on switch are provided so that the heating temperature can be detected and the power can be turned on / / Off switch, it is possible to prevent fire and other safety accidents by inserting the inner pot into the outer tube and automatically shutting off the power when the inner pot is lifted, and measuring the set temperature according to the characteristics of the food without any deviation So that it can be cooked with the best taste.

1 is an exploded perspective view showing an integrated type temperature sensor and a switch of an electric cooking apparatus according to the present invention.
2 is a perspective view showing an integrated type temperature sensor and switch of the electric cooking apparatus according to the present invention.
3 is a cross-sectional view of an integrated type temperature sensor and switch of the electric cooking apparatus according to the present invention.
FIG. 4 is a front view showing a state in which an inner pot is inserted and power is supplied as an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated.
5 is a front view showing a state in which the inner pot is disconnected and the power supply is interrupted as an electric cooking apparatus in which the temperature sensor and the switch according to the present invention are integrated.
6 is a perspective view showing a power on / off switch according to the present invention.
7 is a front view of the power on / off switch according to Fig.
8 is a rear cutaway perspective view of an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated.
Fig. 9 is a rear cut-away perspective view of the electric cooking apparatus with the temperature sensor and the switch according to Fig. 9 cut off. Fig.
10 is a partial front view of an electric cooking apparatus equipped with a temperature sensor and a switch according to the present invention.
11 is a front view showing a state in which an inner pot is inserted into an outer cylinder of an electric cooking apparatus provided with a temperature sensor and a switch according to the present invention.
12 is an operational flowchart of an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an integrated type temperature sensor and switch of an electric cooking apparatus according to the present invention, FIG. 2 is a perspective view showing an integrated type temperature sensor and a switch of the electric cooking apparatus according to the present invention, Fig. 4 is a front view showing a state in which an inner pot is inserted and power is supplied as an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated. Fig. 4 5 is a front view showing a state in which the inner pot is disconnected and the power supply is cut off as an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated, FIG. 6 is a perspective view showing a power on / off switch according to the present invention, FIG. 7 is a front view of the power on / off switch according to FIG. 6, and FIG. 8 is a rear cutaway perspective view of the electric cooking apparatus in which the temperature sensor and the switch according to the present invention are integrated. 10 is a front view of a part of an electric cooking apparatus provided with a temperature sensor and a switch according to the present invention, FIG. 11 is a front view of the electric cooking apparatus with a temperature sensor and a switch according to the present invention, Is a front view showing a state in which an inner pot is inserted into an outer cylinder of an electric cooking apparatus equipped with a temperature sensor and a switch according to the present invention, and FIG. 12 is an operational flowchart of an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated .

1 to 12, an electric cooking apparatus in which a temperature sensor and a switch according to the present invention are integrated includes a fixing unit 200, a temperature sensor 330 including a slide unit 300 and a temperature sensing unit 330, A temperature sensing element 400, an elastic spring 500, and a power on / off switch 600.

The fixing part 200 is installed at a lower inner side of the case part 101 where the outer cylinder 110 of the electric cooking appliance 100 is installed.

The fixing part 200 includes a fixing member 210 installed inside the case part 101, a spring insertion member 220 integrated with the front surface of the fixing member 210, And a switch coupling part 230 installed at the upper part to fix the power on / off switch 600.

Bolt holes 211 are formed on both sides of the fixing member 210 so that the fixing member 210 can be fixed to the case part 101 with the bolts B. [

An elastic spring 500 is inserted into the spring insertion member 220 so as to elastically support the slide part 300 of the temperature sensor 1000 described below.

That is, the bolt B is inserted through the bolt hole 211 of the fixing member 210 and the bolt B is fastened to the case part 101 to fix the fixing part 200 inside the case part 101 And the elastic spring 500 is inserted into the spring insertion member 220.

The power ON / OFF switch 600 is fixed to the switch coupling part 230 in order to control the power supply according to the detachment of the inner pot, and the power ON / OFF switch 600 is installed in the fixing part 200 do.

At this time, the power on / off switch 600 is fastened to the switch coupling part 230 with bolts (B).

The temperature sensor 1000 includes a slide part 300 installed in the fixing part 200 and slidable according to the inner and outer disengagement of the inner pot 120 and the inner part of the inner pot 120 provided inside the slide part 300 And a temperature sensing unit 330 which is closely attached.

The slide part 300 is fitted to the insertion port 111 of the outer tube 110 while being installed on the side surface of the fixing part 200. The inner part of the inner pot 120 inserted into the outer tube 110 And guided to the left and right along the insertion port 111. [

The space part 310 is formed in the slide part 300 so that the spring insertion member 220 of the fixing part 200 is inserted and the elastic spring 500 is inserted therein.

At this time, the slide part 300 can be smoothly guided to the left and right along the fixing part 200 while the spring insertion member 220 of the fixing part 200 is inserted into the space part 310.

The sliding part 300 is pushed by the insertion port 111 in accordance with the insertion of the inner pot 120 inserted into the outer cylinder 110 around the one side of the slide part 300 so that the power on / off switch 600 And a switch presser plate 320 for operating the switch presser plate 320 is provided.

4 and 11, when the slide part 300 is connected to the spring insertion member 220 of the fixing part 200, the switch presser plate 320 is brought into close contact with the power on / off switch 600 Off switch 600 is turned on when the inner pot 120 is inserted into the outer cylinder 110 by the insertion of the inner pot 120 while the slide unit 300 is pushed toward the fixed portion 200 so that power can be supplied to the electric cooking apparatus 100.

5 and 10, when the inner pot 120 inserted in the outer cylinder 110 is lifted, the switch presser plate 320 that turns on the power on / The power supply on / off switch 600 is turned off by the spring force of the spring 500, and the power supply to the electric cooking appliance 100 is cut off.

A temperature sensing unit 330 is installed inside the side of the slide unit 300 to receive the temperature of the inner pot 120 to cook the food.

At this time, the temperature sensing part 330 is installed while being inserted into the side surface of the slide part 300, that is, the space part 310, and a part of the temperature sensing part 330 is exposed to the outside so that the inner pot 120, Respectively.

The temperature sensing element 400 is installed inside the slide unit 300 to sense the temperature of the lower side of the inner pot 120 inserted into the outer tube 110.

The temperature sensing element 400 is grounded on the inner surface of the temperature sensing part 330 while being installed in the space part 310 of the slide part 300.

The temperature sensing element 400 is connected to the operation circuit unit 130 through a cable C so that the temperature sensing element 400 senses the temperature of the inner pot 120 and controls the temperature set in accordance with the characteristics of the food in the operation circuit unit 130 .

When the inner pot 120 is inserted into the outer cylinder 110 and the inner pot 120 is heated by the power supply, the heating temperature of the inner pot 120 is transmitted to the temperature sensing element 400 through the temperature sensing unit 330, The temperature sensing element 400 senses the temperature of the food and receives the signal from the temperature sensing element 400. The temperature sensing element 400 receives the sensed temperature from the temperature sensing element 400 and measures the set temperature according to the characteristics of the food without deviation, .

On the other hand, the operation circuit unit 130 is widely used as a technique for setting and controlling the temperature in the conventional electric cooking apparatus 100, so that a detailed description thereof will be omitted.

At this time, the operation circuit unit 130 is normally installed on the front surface of the electric cooking apparatus 100.

The elastic spring 500 is installed inside the fixing part 200 and the slide part 300 and resiliently supports the slide part 300 according to the detachment of the inner pot 120.

When the spring insertion member 220 is inserted into the space 310, the elastic spring 500 is inserted into the space portion 310 and the spring insertion member 220 and connected to the side portion of the fixing portion 200 The slide portion 300 can be elastically supported.

The power on / off switch 600 is installed on the upper part of the fixing part 200 and is connected to the electric cooking appliance 100 through the power cable 140 by the slide part 300 guided by the detachment of the inner pot 120 It is possible to turn on / off the supplied power.

That is, when the inner pot 120 is inserted into the outer cylinder 110, the inner pot 120 pushes the slide unit 300 toward the fixing unit 200, so that the switch presser plate 320 is rotated by the power on / off switch 600, Power is supplied through a power cable 140 plugged into an electrical outlet (not shown) and the inner pot 120 is pulled out of the outer cylinder 110 by the elastic force of the elastic spring 500 The power on / off switch 600 is turned off while the slide unit 300 is pushed to the opposite side of the fixing unit 200, so that the power supply is automatically cut off.

6 to 7, the power on / off switch 600 includes a control circuit unit 610, an operation button 620, and a switch bar 630.

The control circuit unit 610 is fixed to the upper portion of the fixing unit 200 with a bolt B and can turn on and off the power supplied to the electric cooking apparatus 100 in accordance with the contact of the slide unit 300 do.

In addition, the control circuit unit 610 is electrically connected to a power cable 140 that is plugged into an electrical outlet (not shown) to supply power.

The operation button 620 is installed in the control circuit unit 610 and is pressed in accordance with the movement of the slide unit 300 so as to supply and cut off electric power to the electric cooking apparatus 100.

The switch bar 630 is installed on the outer side of the control circuit unit 610 and presses the operation button 620 according to the movement of the slide unit 300.

It is preferable that the switch bar 630 is installed in close contact with the operation button 620.

The switch bar 630 is installed on the control circuit unit 610 while being closely attached to the operation button 620 so that the slide unit 300 is pushed as the inner pot 120 is inserted, 630 so that the switch bar 630 can operate the operation button 620. [

The contact piece 631 is provided at the end of the switch bar 630 so that the operation button 620 can be easily pressed when the slide unit 300 is guided by the insertion of the inner pot 120.

At this time, the contact pieces 631 protrude outward and are provided in a round shape.

In this way, the control circuit unit 610 is provided with the switch bar 630, but the operation button 620 is provided in close contact with the switch bar 630, and the contact piece 631 is provided on the switch bar 630, The switch push plate 320 can stably push the switch bar 630 in accordance with the movement of the slide unit 300 while the switch push plate 320 is in contact with the push button 320. Thus, It can be operated without malfunction.

The power on / off switch 600 is fixed to the fixing unit 200 with the bolts B, and the heating heater (not shown) of the electric cooking apparatus 100 is operated in accordance with the operation of the operation button 620 The electric cooking appliance 100 is electrically connected to the power cable 140 so as to supply and cut off electric power to the electric cooking appliance 100 through the electric power cable 140 so as to be heated.

8 to 12, the fixing part 200 is fixed to the inner lower part of the case part 101 in which the outer tube 110 is installed, and the elastic spring 500 is fixed to the side part of the fixing part 200, And a temperature sensor 1000 formed of a temperature sensing part is fitted to the insertion port 111 of the outer cylinder 110 and a temperature sensing part 330 is provided on the inner side of the slide part 300. [ A temperature sensing element 400 for sensing the heating temperature of the inner pot 120 is installed and the temperature sensor 1000 is guided by the detachment of the inner pot 120 to the fixing part 200 and the power is turned on and off When the inner pot 120 is inserted into the outer cylinder 110 with the power on / off switch 600 installed therein, the temperature sensing element 400 senses the temperature of the inner pot 120 and controls a signal sensed by the operation circuit 130 When the inner pot 120 is inserted into the outer cylinder 110, the slide unit 300 presses the power on / off switch 600, When power is supplied to the thermal heater and the inner pot 120 is lifted, the slide unit 300 is pushed by the elastic spring 500 so that the power on / off switch 600 is turned off, The present invention is applied to an electric cooking apparatus 100 in which a temperature sensor and a switch are integrally installed.

The power on / off switch 600 is fixed to the fixing part 200 by the bolts B, and the fixing part 200, to which the power on / off switch 600 is fixed, And a switch bar 630 to which the control circuit unit 610 is fixed and which allows the operation button 620 and the operation button 620 to be operated on the control circuit unit 610, When the inner pot 120 is inserted into the outer cylinder 110 as the slide unit 300 is elastically supported by the spring 500 and the temperature sensing element 400 is installed inside the slide unit 300, The switch 630 is pressed and the operation button 620 is pressed to supply power to the heating heater from the operation circuit unit 130 under the control of the control circuit unit 610 to cook the cooked food in the inner pot 120, The slide part 300 is pushed back by the elastic force of the elastic spring 500 and the operation button 620 is turned off It is possible to automatically cut off the current flowing into the heater and to sense the temperature of the inner pot 120 by the temperature sensing element 400 and measure the temperature set according to the characteristics of the food in the operation circuit 130 without any deviation It can be applied to all electric cooking appliances.

The operation of the electric cooking apparatus in which the temperature sensor and the switch according to the present invention constructed as described above are integrated will be described below.

A fixing part 200 is fixed to a lower part of the inside of the case part 101 where the outer cylinder 110 is installed by a bolt B and a power cable A temperature sensor 1000 including a slide unit 300 and a temperature sensing unit 330 is installed in the fixing unit 200 and is elastically supported by the elastic spring 500. The power ON / When the inner pot 120 is inserted into the outer tub 110 to insert the inner pot 120 into the outer tub 110 and the inner pot 120 is inserted into the outer tub 110, The power on / off switch 600 is turned on while being pushed in the direction of the off switch 600 so that the power is supplied through the power cable 140.

When the inner pot (120) inserted into the outer cylinder (110) is lifted, the slide part (300) is moved in the direction opposite to the fixing part (200) by the elastic spring (500) The power on / off switch 600 is turned off and the electricity supplied to the power cable 140 is automatically shut off.

As the inner pot (120) is detached, the slide unit (300) is moved left and right, and the power on / off switch (600) is turned on / When the inner pot 120 is removed, the power supply through the power cable 140 is automatically cut off, thereby preventing power consumption and preventing a fire.

The temperature sensing device 400 is installed inside the slide unit 300 and the temperature sensing device 400 is installed in close contact with the temperature sensing unit 330 installed on the slide unit 300, The outer surface of the inner pot 120 contacts the temperature sensing part 330 and the temperature sensing element 400 is connected to the inner pot 120 through the temperature sensing part 330. [ So that it can be contacted.

Accordingly, when the inner pot 120 is inserted into the outer cylinder 110 and power is supplied through the power cable 140, the inner pot 120 is heated by the heating of the heating heater to cook the food, 400 senses the temperature of the inner pot 120 and receives the sensing signal of the temperature sensing element 400 from the operation circuit unit 130 to measure the temperature set according to the characteristics of the food without deviation, . ≪ / RTI >

As described above, the present invention is not limited to the above-described specific preferred embodiments, and any person skilled in the art can make various modifications without departing from the gist of the present invention. It is to be understood that such changes and modifications are intended to fall within the scope of the appended claims.

100: electric cooking apparatus 101: case portion
110: outer tube 111:
120: inner pot 130: operation circuit
140: power cable 200:
210: fixing member 211: bolt hole
220: spring insertion member 230: switch coupling part
300: slide part 310:
320: switch presser plate 330: temperature sensing unit
400: temperature sensing element 500: elastic spring
600: power on / off switch 610: control circuit
620: Operation button 630: Switch bar
631: Contact piece 1000: Temperature sensor
B: Bolt C: Cable

Claims (8)

A fixing portion provided on an inner lower portion of the case portion;
A temperature sensor which is installed in the fixing part and which is inserted into the insertion port of the outer tube and which has a built-in inner pot inside the outer tube and a slide part which slides along with the deviation and a temperature sensing part which is installed inside the slide part;
A temperature sensing element disposed inside the slide portion to sense a heating temperature of the inner pot;
An elastic spring provided inside the fixed portion and the slide portion to elastically support the slide portion; And
A power on / off switch provided at an upper portion of the fixing portion to turn on / off power supplied by the power cable according to the operation of the slide portion;
/ RTI >
The fixing unit includes:
A fixing member fixed to the case part with a bolt;
A spring insertion member integrated with a front surface of the fixing member so that an elastic spring can be inserted; And
A switch fastening part provided on the fixing member so that the power on / off switch can be fixed with a bolt;
Wherein the temperature sensor and the switch are integrated. delete The method according to claim 1,
Wherein the slide portion is formed with a space portion in which the fixing portion is fitted and the elastic spring is operated. The method according to claim 1,
Wherein a temperature sensing part is provided inside the slide part so as to be in contact with the temperature sensing element so as to sense the temperature of the inner pot. The method according to claim 1,
And a switch presser plate is provided on one side of the slide unit so that the power on / off switch can be operated while being slid according to insertion of the inner pot. The method according to claim 1,
Wherein the temperature sensing element is in contact with the temperature sensing part of the end surface of the slide part and the inner surface of the inner pot, and is connected to the operation circuit part by a cable. The method according to claim 1,
The power on /
A control circuit unit fixed to the fixing unit by bolts and electrically connected to a power cable to turn on / off power;
An operation button provided on the control circuit unit; And
A switch bar provided at an outer side of the control circuit unit and adapted to press the operation button of the switch pressing plate of the slide unit;
Wherein the temperature sensor and the switch are integrated. 8. The method of claim 7,
Wherein the switch bar is provided with a contact piece so that the switch pressing plate smoothly presses the operation button while the slide part is slid.
KR1020150174963A 2015-12-09 2015-12-09 Electric cooker with temperature sensor and switch KR101763758B1 (en)

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Application Number Priority Date Filing Date Title
KR1020150174963A KR101763758B1 (en) 2015-12-09 2015-12-09 Electric cooker with temperature sensor and switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150174963A KR101763758B1 (en) 2015-12-09 2015-12-09 Electric cooker with temperature sensor and switch

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KR20170068122A KR20170068122A (en) 2017-06-19
KR101763758B1 true KR101763758B1 (en) 2017-08-02

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200286218Y1 (en) 2002-05-08 2002-08-21 주식회사 제임스텍 Structure of thermistor temperature sensor for an electric rice cooker
KR100580150B1 (en) 2004-11-02 2006-05-15 이봉철 A convenient cooker for instant noodle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200286218Y1 (en) 2002-05-08 2002-08-21 주식회사 제임스텍 Structure of thermistor temperature sensor for an electric rice cooker
KR100580150B1 (en) 2004-11-02 2006-05-15 이봉철 A convenient cooker for instant noodle

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