CN2544204Y

CN2544204Y - Multi-function electric cooker

Info

Publication number: CN2544204Y
Application number: CN 02217901
Authority: CN
Inventors: 陈益
Original assignee: SHANGHAI YIJIA ELECTRIC APPLIANCE CO Ltd
Current assignee: SHANGHAI YIJIA ELECTRIC APPLIANCE CO Ltd
Priority date: 2002-06-03
Filing date: 2002-06-03
Publication date: 2003-04-09
Anticipated expiration: 2012-06-03

Abstract

The utility model relates to an improvement of a multi-functional rice cooker, which comprises a shell, a faceplate, an alnico temperature limiter in parallel with a bimetallic temperature controller, and 'rice cooking' and 'porridge cooking' circuits consisting of a large and small power electrical heating tube and a temperature control switch. The utility model is characterized in that a 'heat preservation' button, a 'rice cooking' button and a 'porridge cooking' button are arranged on the faceplate. A double pole switch is arranged between the alnico temperature limiter and the 'rice cooking' and 'porridge cooking' circuits. A link element is arranged among three buttons, the alnico temperature limiter and the double pole switch. Three buttons interlock with the double pole switch and the alnico temperature limiter by the link element and control the switch of the double pole switch between the 'rice cooking' and 'porridge cooking' circuits so as to cause three buttons to realize the functions of 'heat preservation', 'rice cooking' and 'porridge cooking' with independent operation.

Description

Multifunctional electric rice cooker

Technical field

This practical improvement that relates to a kind of multifunctional electric rice cooker.

Background technology

A kind of electric cooker is arranged on the market, cook and use the large power, electrically heat pipe, heat with the large power, electrically heat pipe earlier when cooking congee, when reaching uniform temperature, change into the heating of small power electric heat pipe, by shown in Figure 1, stir 3 pairs of A, B points switchings of a K switch during operation earlier and select to cook or cook congee, and then start working by lower magnetic steel K switch 2.Advantage be cook, cook congee, heat insulation function is reliable, it is not directly perceived that shortcoming is that function shows, operates easy inadequately.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming of prior art, to provide a kind of operation more easy, and function shows multifunctional electric rice cooker more intuitively.

The technical solution of the utility model is achieved like this, it comprises pot shell, panel, bimetallic temperature controller or heat retaining and exothermal element, magnetic steel temperature limiter reaches by the high or low power electrothermal tube, " cooking " that temperature detect switch (TDS) is formed, the circuit of " cooking congee ", be characterized on panel, being equipped with " insulation ", " cook ", three buttons of " cooking congee ", magnetic steel temperature limiter and " cooking ", " cook congee " and be equipped with a double-pole switch between the circuit, three buttons, be equipped with a linkage part between magnetic steel temperature limiter and the double-pole switch, three buttons are by linkage part and double-pole switch, magnetic steel temperature limiter is realized interlock, the control double-pole switch is " cooking ", " cook congee " switching between circuit so that three buttons respectively independent operation realize " insulation ", " cook ", the function of " cooking congee ".

Because the utility model is equipped with a STATEMENT OF FEDERALLY SPONSORED and double-pole switch, make " insulation ", " cooking ", " cooking congee " three buttons independent operation realization " insulation ", " cooking ", " cooking congee " function respectively, easy and simple to handle, function shows more directly perceived.

Description of drawings

Fig. 1 is existing electric cooker circuit connection diagram;

Fig. 2 is the circuit connection diagram of the utility model under keeping warm mode;

Fig. 3 is the utility model state diagram between each construction of switch under keeping warm mode;

Fig. 4 is the circuit connection diagram of the utility model under the state of cooking;

Fig. 5 is the utility model state diagram between each construction of switch under the state of cooking;

Fig. 6 is the circuit connection diagram of the utility model under the state of cooking congee;

Fig. 7 is the utility model state diagram between each construction of switch under the state of cooking congee;

Fig. 8 is embodiment 2 structural representations;

Fig. 9 is embodiment 3 structural representations.

The specific embodiment:

By Fig. 2-shown in Figure 7, multifunctional electric rice cooker, it comprises pot shell, panel 1, the magnetic steel temperature limiter K1 in parallel with bimetallic temperature controller K2, and by high or low power electrothermal tube R1, R2, " cooking " that temperature detect switch (TDS) K4 forms, the circuit of " cooking congee ", be characterized on panel 1, being equipped with " insulation " button 2, the button 19 of " cooking ", button 18 3 buttons of " cooking congee ", magnetic steel temperature limiter K1 and " cooking ", " cook congee " and be equipped with a double-pole switch K3 between the circuit, three buttons, be equipped with a linkage part between magnetic steel temperature limiter and the double-pole switch, three buttons are by linkage part and double-pole switch, magnetic steel temperature limiter is realized interlock, the control double-pole switch is " cooking ", " cook congee " switching between circuit so that three buttons respectively independent operation realize " insulation ", " cook ", the function of " cooking congee "." insulation " button 2 that is equipped with on panel (1), " cooking " button 19, " cooking congee " button 18 3 buttons vertical row on panel is upright, or it is upright to be triangle row.

Embodiment 1:

By Fig. 3,5, shown in 7, linkage part comprises the magnetic steel temperature limiter connecting rod 4 that can rotate around fulcrum D that is connected with support 5 and the shifter lever 8 that can rotate around fulcrum E, on shifter lever 8, be equipped with spring 9, the temperature-sensitive magnet 14 of the lower end of magnetic steel temperature limiter connecting rod 4 and magnetic steel temperature limiter is connected, another piece temperature-sensitive magnet 13 of magnetic steel temperature limiter is connected with heating courage 12, the upper end of shifter lever 8 places push rod 7 belows of the button 19 of cooking, the fulcrum bottom of shifter lever 8 has can be by the hole of " cooking congee " button 18 push rods 11, press mutually with the depression bar 16 of double-pole switch K3 the lower end of shifter lever 8, the push rod 3 of " insulation " button 2 is straight push rod, the push rod 7 of " cooking " button 19, " cook congee the push rod 11 of button 18 " for having the push rod of projection.

Shown in Fig. 2,3, " insulation " button 2 is pressed, the top that its push rod 3 promotes magnetic steel temperature limiter connecting rod 4 turns right, and its underpart is turned left, and causes temperature-sensitive magnet to be opened in 13,14 minutes, K1 disconnects, make circuit connect insulation by bimetallic temperature controller K2, when temperature arrived 80 ℃ in pot, K2 disconnected, when being lower than 60 ℃, K2 connects and reaches the insulation purpose.

Shown in Fig. 4,5, the button 8 of will " cooking " is pressed, its push rod 10 front ends promote the lower rightward of magnetic steel temperature limiter connecting rod 6 and rotate, cause temperature-

sensitive magnet

15,16 to close, K1 connects, at this moment, the projection of push rod 10 promotes the top of shifter lever 14 and turns right, and depression bar 19 is turned left to oppress in the bottom connects the C point of K3 and contact A1, A2, and B1, B2 disconnect, as shown in Figure 4, the circuit of cooking is connected, and R1 cooks by the large power, electrically heat pipe, when reaching the limit of 101～103 ℃ of temperature, K1 disconnects, and repeats above-mentioned insulating process.

Press the button of cooking congee, as shown in Figure 6, the front end of its push rod 11 rotates by the lower rightward that the hole on the shifter lever promotes magnetic steel temperature limiter connecting rod 4, and temperature-

sensitive magnet

13,14 is closed, K1 connects, the projection of push rod 11 promotes the conversion connecting rod, and depression bar 16 is unclamped, and makes the C point of K3 switch to B1, B2 connection, A1, A2 disconnect, by the electrothermal tube heating of high or low power, the indicator lamp of cooking congee is bright, as shown in Figure 7.When arriving 86 ℃ of left and right sides, temperature switch K4 disconnects, and changes the small-power heating tube and cooks congee separately.

Embodiment 2:

By shown in Figure 8, the cook congee button 18 and button 19 location swaps of cooking among the embodiment 1, double-pole switch K3 changes by two single knife switch K3a, K3b, the support 10 of shifter lever 8 places on the panel 1, and the spring 9 that shifter lever 8 rotary spacings recover

changes

22,23 replacements of magnetic conductor that are equipped with by corresponding site on magnet 20,21 and the support 5.The function of present embodiment is identical with the function of embodiment 1.

Embodiment 3:

By shown in Figure 9, replace by slide plate 27 and clamping plate 28 with embodiment 1 shifter lever 8 that different is in the linkage part, the lower end of slide plate 27 places the upper end of double-pole switch K3 depression bar 16, slide plate slide up and down the location by being equipped with magnet 24 on the magnet 25 that is equipped with on the slide plate and the clamping plate and magnet 26 is realized, slide plate left part both sides are the inclined-plane, with cook, the button of cooking congee cooperates can make slide plate slide up and down, as shown in Figure 9, be in the state of cooking, double-pole switch K3 depression bar 16 is pushed down in the lower end of slide plate 27, makes C point and the contact A1 of K3, A2 connects, B1, B2 disconnects, the circuit of cooking is connected, R1 cooks by the large power, electrically heat pipe, is equipped with magnet 26 adhesives on magnet 25 that is equipped with on the slide plate and the clamping plate, when arriving 101～103 ℃, K1 disconnects, insulation.The button 19 of cooking congee is pressed, and the button of cooking congee promotes slide plate and upwards slides, and double-pole switch K3 depression bar 16 is unclamped in the lower end of slide plate 27, makes the C point of K3 switch to B1, B2 connection, and A1, A2 disconnect, and by the electrothermal tube heating of high or low power, the indicator lamp of cooking congee is bright.When arriving 86 ℃, temperature switch K4 disconnects, and changes the small-power heating tube and cooks congee separately.These processes are identical with embodiment 1.

Claims

1, a kind of multifunctional electric rice cooker, it comprises pot shell, panel (1), with bimetallic temperature controller K2 or heat retaining and exothermal element, magnetic steel temperature limiter K1, and by high or low power electrothermal tube R1, R2, " cooking " that temperature detect switch (TDS) K2 forms, the circuit of " cooking congee ", it is characterized in that, on panel (1), be equipped with " insulation " button (2), the button (19) of " cooking ", button (18) three buttons of " cooking congee ", magnetic steel temperature limiter K1 and " cooking ", " cook congee " and be equipped with a double-pole switch K3 between the circuit, three buttons, be equipped with a linkage part between magnetic steel temperature limiter and the double-pole switch, three buttons are by linkage part and double-pole switch, magnetic steel temperature limiter is realized interlock, the control double-pole switch is " cooking ", " cook congee " switching between circuit so that three buttons respectively independent operation realize " insulation ", " cook ", the function of " cooking congee ".

2, multifunctional electric rice cooker according to claim 1 is characterized in that, described linkage part comprises the magnetic steel temperature limiter connecting rod (4) that can rotate around fulcrum D that is connected with support (5) and can be around the shifter lever (8) of fulcrum E rotation; On shifter lever (8), be equipped with spring (9), the temperature-sensitive magnet (14) of the lower end of magnetic steel temperature limiter connecting rod (4) and magnetic steel temperature limiter is fixing, another piece temperature-sensitive magnet (13) of magnetic steel temperature limiter is connected with heating courage (12), the upper end of shifter lever (8) places push rod (7) below of the button of cooking (19), the fulcrum bottom of shifter lever (8) has can be by the hole of the straight pusher section of " cooking congee " button (18), press mutually with the depression bar (16) of double-pole switch K3 the lower end of shifter lever (8), the push rod (3) of " insulation " button (2) is straight push rod, the push rod (7) of " cooking " button (19), " cook congee the push rod (11) of button (18) " for having the push rod of projection.

3, according to claim 1,2 described multifunctional electric rice cookers, it is characterized in that, the button of cooking congee (18) of described linkage part places the button of cooking (19) above the position, double-pole switch K3 is made up of two single knife switch K3a, K3b, propping up of shifter lever (8) is placed on the panel (1), and shifter lever (8) top and the bottom are equipped with magnet (20) respectively, (21) are spacing to shifter lever (8) with magnetic conductor (22), (23) realization that the last corresponding site of support (5) is equipped with.

4, according to claim 1,2 described multifunctional electric rice cookers, it is characterized in that, described linkage part is made up of slide plate (27), clamping plate (28) and magnetic steel temperature limiter connecting rod (4), the lower end of slide plate (27) places the upper end of double-pole switch K3 depression bar, slide plate slide up and down the location by being equipped with magnet (24) on the magnet (25) that is equipped with on the slide plate and the clamping plate and magnet (26) is realized, slide plate left part both sides are the inclined-plane, cooperate with the button of cooking, cook congee slide plate is slided up and down.

5, according to claim 1,2 described multifunctional electric rice cookers, it is characterized in that, described " insulation " button (2), " cooking " button (19), " cooking congee " button (18) the three buttons vertical row on panel that is equipped with on panel (1) is upright, or it is upright to be triangle row.