CN2553698Y

CN2553698Y - Electric cooker with heating control device in cover

Info

Publication number: CN2553698Y
Application number: CN02272097U
Authority: CN
Inventors: 朱大成; 刘丹东; 楼建治; 徐杰
Original assignee: Guangdong Kelong Electrical Appliances Co Ltd
Current assignee: Guangdong Kelong Electrical Appliances Co Ltd
Priority date: 2002-07-24
Filing date: 2002-07-24
Publication date: 2003-06-04
Anticipated expiration: 2012-07-24

Abstract

The utility model relates to an electric cooker capable of cooling by closing the cover, which comprises a middel ring, a cooker cover, a heating circuit control switch, and a temperature limiter that is connected with a heating plate and serially connected with the heating circuit. The utility model is characterized in that the cooking heating control switch includes a switch device arranged in the middle ring and controlled by the cooker cover, and an open sensitive switch serially connected with the heating circuit and positioned below the heating plate and controlled by the temperature limiter. Wherein, the temperature limiter is a button type closed kick temperature controller. The heating control switch, which is formerly arranged on the casing, is arranged in the middle ring and controlled on/off by the cooker cover; when the heating control switch is put in the cooker and the upper cover is closed, the heating circuit can be reliably connection and then cooling is started, thereby preventing the inconvenience of the traditional electric cooker caused by not pressing down the switch key due to neglect. Interconnecting the cooking operation with the action of opening the cooker cover, the utility model provides simple and reliable operation, and brings convenience to the life of people.

Description

The electric cooker that a kind of lid that closes is promptly cooked

Technical field

The utility model relates to cooker, is specifically related to electric cooker, more particularly, relates to a kind of lid that closes and can connect the electric cooker that heats the circuit of cooking.

Background technology

In the prior art, tradition electric cooker (plain type) principle of cooking is: by a leverage control magnet steel temperature-sensitive temperature limiter, when pressing the lever button, the magnet steel adhesive, thereby connect the temperature of pot in heater circuit and the sensing, when temperature reached the ripe temperature of rice, magnet steel lost magnetism and flicks, leverage resets, and changes another thermal circuit over to.This process of repetition of cooking next time gets final product.Constitutional details such as the lever button of this kind electric cooker, control panel are the requisite parts of whole electric cooker, so it is similar in appearance, it is nothing but control panel shape difference, and must press the lever button earlier when cooking and to begin to cook, but the life in sometimes often owing to having forgotten button is pressed hastily, when having a meal, just find the carelessness of oneself, brought inconvenience to life.

The utility model content

The technical problems to be solved in the utility model is that the electric cooker that provides a kind of lid that closes promptly to cook can overcome above-mentioned defective of the prior art, and the electric cooker that only need close when cooking lid can be connected the heater circuit of cooking automatically, makes the use of electric cooker more convenient.

The technical scheme that the utility model provides is: construct the electric cooker that a kind of lid that closes is promptly cooked, comprise middle ring, pot lid, heater circuit control switch, be connected with described heat-generating disc, be serially connected in the temperature limiter in the described heater circuit, described cook the heating control switch comprise be arranged on described in the ring in, by the switching device of described pot lid control, be serially connected in the described heater circuit and be positioned at below the described heat-generating disc, by the open type sensitive switch of described temperature limiter control, described temperature limiter is a kind of Kick type temperature controller of button-shaped closed type.

In above-mentioned electric cooker, described switching device comprises the open type sensitive switch that is connected below with described middle ring, ring is provided with a through hole in described, the button spindle of described open type sensitive switch puts in the described through hole, upper end at described control button bar is provided with a permanet magnet, a magnetic pole of this magnetite upwards, be set with a upwards spring of the described permanet magnet of jack-up on described button spindle, the corresponding position of permanet magnet in described pot covers and be described in the ring is provided with one can promote another permanet magnet that described middle ring magnetite moves down.

In above-mentioned electric cooker, between described inner pan of electric cooker cover and its shell, also be filled with insulation material; Described insulation material is a kind of foaming thermal-insulating.

Implement the electric cooker that the utility model provides, with the former heating control switch that is arranged on the housing, be arranged in the ring, and control its break-make, after putting into pot and closing the lid by pot lid, can connect heater circuit reliably begins to cook, and can not resemble traditional electric cooker because carelessness, do not press switch key and the inconvenience that produces, move simple and reliable, making cook action and switch pot lid action chain, having brought convenience to people's life.

Description of drawings

Fig. 1 is the outside drawing of the utility model electric cooker;

Fig. 2 is that electric cooker shown in Figure 1 is opened the back cutaway view;

Fig. 3 is that electric cooker shown in Figure 1 closes lid back cutaway view;

Fig. 4 is the local amplification assumption diagram of the switching device in the electric cooker shown in Figure 3.

Embodiment

As shown in Figure 1, 2, 3, the structure of electric cooker is still continued to use the profile and the structure of traditional electric cooker, by pot cover 9, middle ring 10, shell 11, interior pot 12, heat-generating disc 13, interior pot cover 14, base 15 is formed.

As shown in Figure 3, Figure 4, in the heat-generating disc of electric cooker, cancelled magnet steel temperature-sensitive temperature limiter, the substitute is a kind of Kick type temperature controller 7 (existing product) of button-shaped closed type, so just need not the leverage of traditional electric cooker, also promptly need not by this action of lever button.In heater circuit, be provided with an open type sensitive switch 5, be contained in the electric cooker ring 10 below, in the vertical through hole during the button spindle of sensitive switch puts in the ring, be provided with a small circular permanet magnet 4 in the top, and make its N utmost point (or S utmost point) up, and being equipped with one for 4 times at magnetite and being sleeved on button spindle upper spring 16, this spring can be with circular permanet magnet jack-up, make sensitive switch 5 be in open-circuit condition, on middle ring 10, be provided with a guard ring 2; Design has a plastic eyelet on pot lid 9 of electric cooker simultaneously, another small circular permanet magnet 1 is housed in this hole, and make its N utmost point (or S utmost point) down, when the pot that closes covers 9, pot cover permanet magnet 1 on 9 and encircles interior permanet magnet 4 in just aiming at, because the principle that the same sex is repelled each other, magnetite 4 will promote magnetite 1 and move downward, and promote the button spindle of sensitive switch 5 thus, and heating thereby connect heater circuit, burner on light 3 is lighted, protruding jumping formula thermostat 7 will disconnect heater circuit (temperature can be connected again after reducing automatically) when meal boils, or after opening pot and cover 9, because magnetic force disappearance, permanet magnet 1 will be by spring jack-up again, thereby loosen the button spindle 4 of sensitive switch, heater circuit also can disconnect, and burner on light 3 extinguishes simultaneously, and prompting rice is cooked.

For making circuit safer, avoid the user under the situation of not putting into pot 12, to cover pot and cover 9, make heater circuit be in on-state, on interior pot cover 14, another open type sensitive switch 8 is housed, pressing and unclamping by the control of thermostat 7 machinery of its button spindle keeps interlock, that is: when putting into pots 12, thermostat 7 is pressed, also press thereby drive open type sensitive switch 8, heater circuit is connected, and pot is 12 o'clock in taking out, thermostat 7 is upspring, thereby sensitive switch 8 is also upspring.Because this sensitive switch 8 is to be connected in the main heater circuit with sensitive switch 4, have only when both connect simultaneously the circuit just can to connect heating, so only also promptly guaranteed to put into pots 12 and cover under 9 the situation covered of stewing the user, electric cooker is just started working.

In addition, but fill insulant material 6 also between inner pan of electric cooker cover 14 and shell 11, make not only heat efficiency height of this electric cooker, and heat insulation effect is splendid, can adopt Ke Long company distinctive foaming technique filling-foam insulation material, need not to utilize heat-generating disc 13 heating to be incubated, can cancel the thermal circuit in the former electric cooker, only be incubated and get final product the power and energy saving by its insulation material.

Adopted the electric cooker of above structure and electric elements, close the lid and put into the pot after can begin reliably to cook, and can not resemble the inconvenience that does not push button and produce owing to carelessness traditional electric cooker, move simple and reliable, making cook action and switch pot lid action chain, having brought convenience to people's life.

Claims

1, the electric cooker that a kind of lid that closes is promptly cooked, comprise middle ring (10), pot lid (9), the heater circuit control switch, be connected with heat-generating disc (13), be serially connected in the temperature limiter (7) in the described heater circuit, it is characterized in that, described cook the heating control switch comprise be arranged on described in the ring (10) in, switching device by described pot lid (9) control, be serially connected in the described heater circuit and be positioned at below the described heat-generating disc (13), by the open type sensitive switch (8) of described temperature limiter (7) control, described temperature limiter (7) is a kind of Kick type temperature controller of button-shaped closed type.

2, according to the described electric cooker of claim 1, it is characterized in that, described switching device comprises the open type sensitive switch (5) that is connected below with described middle ring (10), ring (10) is provided with a vertical through hole in described, the button spindle of described open type sensitive switch (5) puts in the described through hole, be provided with a permanet magnet (4) in the upper end of described control button bar, a magnetic pole of this magnetite upwards, on described button spindle, be set with a upwards spring (16) of the described permanet magnet of jack-up (4), described pot lid (9) with described in the corresponding position of permanet magnet (4) in the ring (10) be provided with one and can promote to encircle another permanet magnet (1) that magnetite (4) moves down in described.

3, according to claim 1 or 2 described electric cookers, it is characterized in that, between described inner pan of electric cooker cover (14) and its shell (11), also be filled with insulation material (6).

According to the described electric cooker of claim 3, it is characterized in that 4, described insulation material (6) is a kind of foaming thermal-insulating.