CN103644361A

CN103644361A - Electric cooker

Info

Publication number: CN103644361A
Application number: CN201310682788.4A
Authority: CN
Inventors: 江泳
Original assignee: XINYI MAOSEN TECHNOLOGY INDUSTRY Co Ltd
Current assignee: XINYI MAOSEN TECHNOLOGY INDUSTRY Co Ltd
Priority date: 2013-12-16
Filing date: 2013-12-16
Publication date: 2014-03-19
Anticipated expiration: 2033-12-16
Also published as: CN103644361B

Abstract

The invention aims to provide an electric cooker which can cook rice in a timing manner and can improve the taste of the rice. The electric cooker comprises a pot, a pot cover, a control unit and a heating unit, wherein the control unit has a timing function to control the heating unit to work at the preset time. The electric cooker is characterized by further comprising a water storage component provided with a water inlet and a water outlet, wherein the water storage component is erected at the upper part of the pot and located below the pot cover, and a temperature induction switch is arranged at the water outlet. By means of the arranged water storage component and the temperature induction switch of the electric cooker, water and rice can be mixed only when the electric cooker starts to cook the rice, the defect of long mixing time of water and rice of a conventional electric cooker is avoided, and the rice taste is improved.

Description

Electric cooker

Technical field

The present invention relates to a kind of electric cooker.

Background technique

Now a lot of electric cookers have all been released the function of cooking at fixed time, user as long as put into meter He Shui in advance in the pot body of electric cooker, and by control unit regularly, electric cooker just can start the meal of stewing at fixed time point, so just without the meal of for a long time having stewed in advance, can make user after getting up, have the meal that firm pot is good, thereby improve the mouthfeel of meal.But above-mentioned electric cooker needs in advance rice and water to be put into a pot body, rice will soak for a long time in water like this, affects the mouthfeel of meal.

Summary of the invention

The object of the invention is to propose a kind of can cooking at fixed time, and can improve the electric cooker of the mouthfeel of meal.

Electric cooker of the present invention comprises a pot body, pot cover, control unit and heating unit, and described control unit is provided with timing function, to control heating unit, in the scheduled time, works; Key is that this electric cooker also comprises water storage parts that are provided with water intake and water outlet, and described water storage rack for assembly unit is located at the top of pot body, and is positioned at the below of pot cover; Described water outlet is provided with a thermal switch.

In use, user needs only in advance and put into rice in the pot body of electric cooker, and puts into appropriate water in water storage parts, and by control unit regularly, control unit just can be controlled heating unit at fixed time point and start to heat.While just having started working due to heating unit, in pot body, do not have water, therefore the temperature in pot body can raise rapidly, the temperature that thermal switch detects in pot body rises to after predetermined temperature, assert that now electric cooker has started the meal of stewing, thermal switch is opened water outlet, water in water storage parts is flow in pot body, realize and normally cooking.Because water and rice only just mix in the meal that starts to stew, avoided traditional electrical rice cooker water and the long drawback of rice incorporation time, thereby improved the mouthfeel of meal.

Specifically, the lower edge of described water storage parts be provided with one with water storage components interior isolated hold storehouse, described water outlet is positioned at and holds below, storehouse, and by holding the set outlet pipe in below, storehouse and the internal communication of water storage parts; Described thermal switch is installed on and holds in storehouse, described thermal switch consists of valve body, supporting post that valve body is supported in to water outlet top, described supporting post can reduce height when lower than predetermined temperature, thereby valve body is sealed water outlet, and supporting post can raise highly when being equal to or higher than predetermined temperature, thereby valve body is opened water outlet.Thermal switch is installed on and is held in storehouse, be conducive to the water isolation of thermal switch and water storage components interior, avoid being subject to the impact of water temperature, thereby make thermal switch more responsive to the temperature variation in pot body.

Further, described valve body is also connected with the bottom surface that holds storehouse by spring, and when supporting post does not reach predetermined temperature, this spring can utilize elastic force that valve body is pressed in to water outlet, thereby guarantees that the water in water storage parts can not leak in pot body.

Further, above-mentioned supporting post has following two kinds of structures: the material that 1, described supporting post is greater than valve body by thermal expansion coefficient is made.After temperature in pot body raises, the expansion amplitude of supporting post is greater than the expansion amplitude of valve body, thereby has raised valve body, and water outlet is opened.2, described supporting post consists of hard body and the elastic membrane of sealed bottom, and described elastic membrane is covered in the end face of hard body, and by the end face sealing of hard body; The bottom of described hard body with hold storehouse and be connected and fixed, the end face of elastic membrane is connected and fixed by support and valve body.The expansion coefficient of gas is far longer than general solid, and after the temperature in pot body raises, the gas in hard body expands rapidly, the jacking elastic membrane that makes progress, thus by support, valve body is raised, water outlet is opened.After water in water storage parts flow in pot body, can make the temperature in pot body decline, but because the temperature variation of supporting post comparatively lags behind with respect to pot body, therefore above-mentioned two kinds of supporting posts all can guarantee that the water in water storage parts all flow in pot body, be unlikely to cause valve body again to close water outlet because the temperature of supporting post declines, cause the water in water storage parts all not flow in pot body.

Electric cooker of the present invention is by water storage parts and thermal switch are set, and can, so that water and rice only just mix in the meal that starts to stew, avoid traditional electrical rice cooker water and the long drawback of rice incorporation time, thereby improve the mouthfeel of meal.

Accompanying drawing explanation

Fig. 1 is the structure principle chart of embodiment 1 electric cooker.

Fig. 2 is the enlarged view at embodiment 1 thermal switch place.

Fig. 3 is the structure principle chart of embodiment 2 thermal switch.

embodiment

Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and working principle etc.

Embodiment 1:

As shown in Figure 1, 2, the electric cooker of the present embodiment comprises pot body 1, pot cover 2, control unit 3 and heating unit 4, and described control unit 3 is provided with timing function, to control heating unit 4, in the scheduled time, works; Key is that this electric cooker also comprises water storage parts 5 that are provided with water intake 51 and water outlet 52, and described water storage parts 5 are set up in set step 11 places, pot body 1 top, and is positioned at the below of pot cover 2; Water intake 51 is positioned at the top of water storage parts 5, is convenient to add water; Described water outlet 52 places are provided with a thermal switch.

Specifically, the lower edge of described water storage parts 5 be provided with one with water storage parts 5 inner isolated hold storehouse 6, described water outlet 52 is positioned at and holds 6 belows, storehouse, and by holding the internal communication of the set outlet pipe in 6 belows, storehouse 12 and water storage parts 5; Described thermal switch is installed on and holds in storehouse 6, and described thermal switch consists of valve body 7, supporting post 8 that valve body 7 is supported in to water outlet 52 tops, and the material that supporting post 8 is greater than valve body 7 by thermal expansion coefficient is made.Supporting post 8 is connected with valve body 7 by support 10; The bottom of valve body 7 is taper, so that sealing water outlet 52.Described supporting post 8 can reduce height when lower than predetermined temperature, thereby valve body 7 is passed down through hold storehouse 6 base plate and by water outlet 52 sealings, and supporting post 8 height that can raise when being equal to or higher than predetermined temperature, thereby make valve body 7 liftings and water outlet 52 is opened.Thermal switch is installed on and is held in storehouse 6, be conducive to the water isolation of thermal switch and water storage parts 5 inside, avoid being subject to the impact of water temperature, thereby make thermal switch more responsive to the temperature variation in pot body 1.For avoiding water to enter into, hold in storehouse 6, be preferably in valve body 7 and hold between 6 base plates of storehouse and assemble motive sealing.

After temperature in pot body 1 raises, the expansion amplitude of supporting post 8 is greater than the expansion amplitude of valve body 7, thereby has raised valve body 7, and water outlet 52 is opened.Water in water storage parts 5 flow into pot body 1 interior after, can make the temperature in pot body 1 decline, but because the temperature variation of supporting post 8 comparatively lags behind with respect to pot body 1, therefore supporting post 8 all can guarantee that the water in water storage parts 5 all flow in pot body 1, be unlikely to cause valve body 7 again to close water outlet 52 because the temperature of supporting post 8 declines, cause the water in water storage parts 5 all not flow in pot body 1.

In use, user needs only in advance and put into rice in the pot body 1 of electric cooker, and puts into appropriate water in water storage parts 5, and by control unit 3 regularly, control unit 3 just can be controlled heating unit 4 at fixed time point and start to heat.While just having started working due to heating unit 4, in pot body 1, do not have water, therefore the temperature in pot body 1 can raise rapidly, the temperature that thermal switch detects in pot body 1 rises to after predetermined temperature, assert that now electric cooker has started the meal of stewing, thermal switch is opened water outlet 52, water in water storage parts 5 is flow in pot body 1, realize and normally cooking.Because water and rice only just mix in the meal that starts to stew, avoided traditional electrical rice cooker water and the long drawback of rice incorporation time, thereby improved the mouthfeel of meal.

Further, described valve body 7 is also connected with the bottom surface that holds storehouse 6 by spring 9, when supporting post 8 does not reach predetermined temperature, this spring 9 can utilize elastic force that valve body 7 is pressed in to water outlet 52 places, thereby guarantees that the water in water storage parts 5 can not leak in pot body 1.

Embodiment 2:

As shown in Figure 3, as different from Example 1, the supporting post 8 in the present embodiment consists of hard body 81 and the elastic membrane 82 of sealed bottom, and described elastic membrane 82 is covered in the end face of hard body 81, and by the end face sealing of hard body 81; The bottom of described hard body 81 with hold storehouse 6 and be connected and fixed, the end face of elastic membrane 82 is connected and fixed by support 10 and valve body 7.The expansion coefficient of gas is far longer than general solid, and after the temperature in pot body 1 raises, the gas in hard body 81 expands rapidly, the jacking elastic membrane 82 that makes progress, thus by support 10, valve body 7 is raised, water outlet 52 is opened.

All the other working principles of the present embodiment are identical with embodiment 1, repeat no more herein.

Claims

1. an electric cooker, comprises a pot body, pot cover, control unit and heating unit, and described control unit is provided with timing function, to control heating unit, in the scheduled time, works; It is characterized in that this electric cooker also comprises water storage parts that are provided with water intake and water outlet, described water storage rack for assembly unit is located at the top of pot body, and is positioned at the below of pot cover; Described water outlet is provided with a thermal switch.

2. electric cooker according to claim 1, the lower edge that it is characterized in that described water storage parts be provided with one with water storage components interior isolated hold storehouse, described water outlet is positioned at and holds below, storehouse, and by holding the set outlet pipe in below, storehouse and the internal communication of water storage parts; Described thermal switch is installed on and holds in storehouse, described thermal switch consists of valve body, supporting post that valve body is supported in to water outlet top, described supporting post can reduce height when lower than predetermined temperature, thereby valve body is sealed water outlet, and supporting post can raise highly when being equal to or higher than predetermined temperature, thereby valve body is opened water outlet.

3. electric cooker according to claim 2, is characterized in that described valve body is also connected with the bottom surface that holds storehouse by spring.

4. according to the electric cooker described in claim 2 or 3, it is characterized in that the material that described supporting post is greater than valve body by thermal expansion coefficient makes.

5. according to the electric cooker described in claim 2 or 3, it is characterized in that described supporting post consists of hard body and the elastic membrane of sealed bottom, described elastic membrane is covered in the end face of hard body, and by the end face sealing of hard body; The bottom of described hard body with hold storehouse and be connected and fixed, the end face of elastic membrane is connected and fixed by support and valve body.