CN201468957U - Full-automatic switch-free electric rice cooker - Google Patents

Full-automatic switch-free electric rice cooker Download PDF

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Publication number
CN201468957U
CN201468957U CN2009201491151U CN200920149115U CN201468957U CN 201468957 U CN201468957 U CN 201468957U CN 2009201491151 U CN2009201491151 U CN 2009201491151U CN 200920149115 U CN200920149115 U CN 200920149115U CN 201468957 U CN201468957 U CN 201468957U
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CN
China
Prior art keywords
switch
pot
boiler
relay
rice cooker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2009201491151U
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Chinese (zh)
Inventor
陈建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lu Xizhang
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2009201491151U priority Critical patent/CN201468957U/en
Application granted granted Critical
Publication of CN201468957U publication Critical patent/CN201468957U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a full-automatic switch-free electric rice cooker, which comprises a boiler body, an inner boiler, a boiler cover and a relay. The relay is provided with a relay contact switch K1-1. One end of the relay contact switch K1-1 is connected with a function switch S3 and the other end thereof is connected with a heater EH2. The function switch S3 is connected with a temperature controller ST1whcih is connected with an upper cover starting switch S1. The upper cover starting switch S1 is connected with a boiler rice detecting protective switch S2 connected with the heater EH2. The utility model is the full-automatic switch-free electric rice cooker without a shift knob and is a mechanical electric rice cooker which has the advantage of the beautiful and simple appearance of the computer electric rice cooker. The utility model has the technical characteristics that the structure is simple, the use is convenient and reliable and when the inner boiler is not placed in the boiler body or the boiler cover does not cover the boiler body, circuits in the boiler body can perform automatic protection and the power is off, which saves energy and is safe.

Description

Automatically exempt from the switch electric cooker
Technical field
The utility model relates to a kind of electric cooker, relates in particular to a kind ofly automatically to exempt from the switch electric cooker without hand switch.
Background technology
The various mechanical electric cooker of domestic production at present, what generally adopt is key switch, the shortcoming during use is conspicuous.When cooking, because of forgetting that the situation that energising do not cook only occurring by switch happens occasionally.Therefore, along with the development of society, the progress of science and technology, the manual gas shut off electric cooker can not satisfy the demand of the modern life.
The utility model content
The purpose of this utility model provides a kind of shift knob that do not have, have automatically cook, temperature automatically controlled, automatic heat preserving automatically exempt from the switch electric cooker.
The utility model purpose is achieved through the following technical solutions:
A kind of switch electric cooker of automatically exempting from comprises a pot body, interior pot, pot cover, it is characterized in that: also comprise relay; Described relay is provided with relay contact switch K 1-1, described relay contact switch K 1-1One end and function change-over switch S 3Connect the other end and heater EH 2Connect; Described function change-over switch S 3With temperature controller ST 1Connect described temperature controller ST 1With loam cake starting switch S 1Connect described loam cake starting switch S 1Detect protection switch S with the pot meal 2Connect, described pot meal detects protection switch S 2With heater EH 2Connect.
Pot body and pot cover junction are provided with loam cake starting switch S 1, the LED Unit in pot body the place ahead is provided with flash lamp LED.
The beneficial effects of the utility model are: simple in structure, reduced traditional mechanical type electric cooker in the trouble that the production and processing of button lever, Installation and Debugging bring, and reduced production cost of products; Easy to use, reliable, change traditional mechanical type electric cooker because of forgetting the defective of not cooking or only switching on and do not cook by switch; Energy-saving safe, when not putting interior pot or pot cover not covering in the pot body, a circuit can be protected automatically in the pot, refusal energising, not only energy-conservation but also safety.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.Wherein:
Fig. 1 is a structural map of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Wherein: 1. loam cake starting switch S 1, 2. flash lamp LED, 3. pot meal detects protection switch S 2, 4. be incubated lamp HL 1, lamp HL 5. cooks 2, C-electric capacity, IC-flasher
The specific embodiment
A kind of switch electric cooker of automatically exempting from comprises a pot body, interior pot, pot cover, it is characterized in that: also comprise relay; Described relay is provided with relay contact switch K 1-1, described relay contact switch K 1-1One end and function change-over switch S 3Connect the other end and heater EH 2Connect; Described function change-over switch S 3With temperature controller ST 1Connect described temperature controller ST 1With loam cake starting switch S 11 connects described loam cake starting switch S 11 detects a protection switch S with the pot meal 23 connect, and described pot meal detects protection switch S 23 are connected with heater EH2.
Pot body and pot cover junction are provided with loam cake starting switch S 11, the LED Unit in pot body the place ahead is provided with flash lamp LED2.
By the schematic diagram of Fig. 2 as seen, when connecting with the mains, and put into pot, add a cover pot cover after, under the effect of pot cover and interior pot gravity, make loam cake starting switch S 11, the pot meal detects protection switch S 23 is closed successively, because relay contact switch K 1-1, temperature controller ST 1Be in the normally closed state that closes simultaneously, the 220V alternating current just makes heater EH by this original paper 2Energising heats up.Flash lamp LED 2, lamp HL cooks 25 light simultaneously, and showing cooks begins.
When cooking bottom temperature rises to 103 ℃ ± 2 ℃ of curie points, temperature controller ST 1The automatic disconnection contact, lamp HL cooks 25 and flash lamp LED 2 extinguish simultaneously, be parallel to temperature controller ST this moment 1Relay K 1Just because of temperature controller ST 1The disconnection of contact and obtained operating voltage, thus drive relay contact switch K 1-1Transfer released state to by closure, this moment, the 220V alternating current just can pass through warmer EH 1Give heater EH 2Power supply, circuit working state transfers insulation to by cooking, and kettle temperature begins to descend, insulation lamp HL 1Light.
[0016] when kettle temperature drops to 90 ℃ ± 50 ℃, temperature controller ST 1Begin again to automatically reset, but because relay switch contacts K 1-1Still be in released state, relay K this moment 1Work remains unchanged, and the heat insulation work state of circuit just remains unchanged.At this moment, if do not occur the situation of artificial outage in the circuit, the keeping warm mode of electric cooker will continue all the time so.In the circuit diagram, by EH 1-1, V 1, V 2, C and K 1, form one and keep the constant latching circuit of keeping warm mode.

Claims (2)

1. automatically exempt from the switch electric cooker for one kind, comprise a pot body, interior pot, pot cover, it is characterized in that: also comprise relay; Described relay is provided with relay contact switch K 1-1, described relay contact switch K 1-1One end and function change-over switch S 3Connect the other end and heater EH 2Connect described function change-over switch S 3With temperature controller ST 1Connect described temperature controller ST 1With loam cake starting switch S 1(1) connects described loam cake starting switch S 1(1) detects protection switch S with the pot meal 2(3) connect, described pot meal detects protection switch S 2(3) with heater EH 2Connect.
2. the switch electric cooker of automatically exempting from according to claim 1 is characterized in that: pot body and pot cover junction are provided with loam cake starting switch S 1(1), the LED Unit in pot body the place ahead is provided with flash lamp LED (2).
CN2009201491151U 2009-05-01 2009-05-01 Full-automatic switch-free electric rice cooker Expired - Lifetime CN201468957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201491151U CN201468957U (en) 2009-05-01 2009-05-01 Full-automatic switch-free electric rice cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201491151U CN201468957U (en) 2009-05-01 2009-05-01 Full-automatic switch-free electric rice cooker

Publications (1)

Publication Number Publication Date
CN201468957U true CN201468957U (en) 2010-05-19

Family

ID=42405197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201491151U Expired - Lifetime CN201468957U (en) 2009-05-01 2009-05-01 Full-automatic switch-free electric rice cooker

Country Status (1)

Country Link
CN (1) CN201468957U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LU XIZHANG

Free format text: FORMER OWNER: CHEN JIANGUO

Effective date: 20100925

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 317319 TO: 524400

TR01 Transfer of patent right

Effective date of registration: 20100925

Address after: 524400, No. 26, Jiuzhou River Road, Lianjiang, Guangdong

Patentee after: Lu Xizhang

Address before: 317319 Zhejiang County of Xianju Province Supply and marketing cooperatives Potan

Patentee before: Chen Jianguo

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100519