CN103644361B

CN103644361B - Electric cooker

Info

Publication number: CN103644361B
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: 2016-05-11
Anticipated expiration: 2033-12-16
Also published as: CN103644361A

Abstract

The object of the invention is to propose one 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 module and heating unit, and described control module is provided with timing function, works in the scheduled time to control heating unit; Key is that this electric cooker also comprises water storage parts that are provided with water inlet and delivery port, 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. Electric cooker of the present invention is by arranging water storage parts and thermal switch, can make water and rice only in the meal that starts to stew, just mix, and avoided a drawback for traditional electrical rice cooker water and rice incorporation time length, thereby improved the mouthfeel of meal.

Description

Electric cooker

Technical field

The present invention relates to a kind of electric cooker.

Background technology

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 module timing, 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 one 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 module and heating unit, and described control module is provided with timing function, works in the scheduled time to control heating unit; Key is that this electric cooker also comprises water storage parts that are provided with water inlet and delivery port, 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 module timing, control module just can start heating at fixed time point control heating unit. 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, thermal switch detects that temperature rise in pot body is after predetermined temperature, assert that now electric cooker has started the meal of stewing, thermal switch is opened delivery port, 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, avoid a drawback for traditional electrical rice cooker water and rice incorporation time length, 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 delivery port 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, the support column that described thermal switch is supported in above delivery port by valve body, by valve body forms, described support column can reduce height when lower than predetermined temperature, thereby valve body is sealed delivery port, and support column can raise highly in the time being equal to or higher than predetermined temperature, thereby valve body is opened delivery port. 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 variations in temperature in pot body.

Further, described valve body is also connected with the bottom surface that holds storehouse by spring, and in the time that support column 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 support column has following two kinds of structures: the material that 1, described support column is greater than valve body by thermal coefficient of expansion is made. After the temperature in pot body raises, the expansion amplitude of support column is greater than the expansion amplitude of valve body, thereby has raised valve body, and delivery port is opened. 2, described support column is made up 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 coefficient of expansion of gas is far longer than general solid, and after the temperature in pot body raises, the gas in hard body expands rapidly, upwards jacking elastic membrane, thus by support, valve body is raised, delivery port is opened. After in the water in water storage parts flow into pot body, can make the temperature in pot body decline, but because the variations in temperature of support column comparatively lags behind with respect to pot body, therefore above-mentioned two kinds of support columns all can ensure that the water in water storage parts all flow in pot body, be unlikely to cause valve body again to close delivery port because the temperature of support column declines, cause the water in water storage parts can not all flow in pot body.

Electric cooker of the present invention is by arranging water storage parts and thermal switch, can make water and rice only in the meal that starts to stew, just mix, and avoided a drawback for traditional electrical rice cooker water and rice incorporation time length, thereby improved the mouthfeel of meal.

Brief description of the drawings

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

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

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

Detailed description of the invention

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

Embodiment 1:

As shown in Figure 1, 2, the electric cooker of the present embodiment comprises pot body 1, pot cover 2, control module 3 and heating unit 4, and described control module 3 is provided with timing function, works in the scheduled time to control heating unit 4; Key is that this electric cooker also comprises water storage parts 5 that are provided with water inlet 51 and delivery port 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 inlet 51 is positioned at the top of water storage parts 5, is convenient to add water; Described delivery port 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 delivery port 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 the support column 8 that described thermal switch is supported in delivery port 52 tops by valve body 7, by valve body 7 forms, and the material that support column 8 is greater than valve body 7 by thermal coefficient of expansion is made. Support column 8 is connected with valve body 7 by support 10; The bottom of valve body 7 is taper, so that sealing delivery port 52. Described support column 8 can reduce height when lower than predetermined temperature, hold the base plate in storehouse 6 and delivery port 52 is sealed thereby valve body 7 is passed down through, and support column 8 height that can raise in the time being equal to or higher than predetermined temperature, thereby make valve body 7 liftings and delivery port 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 variations in temperature in pot body 1. Hold in storehouse 6 for avoiding water to enter into, be preferably in valve body 7 and hold between 6 base plates of storehouse and assemble movable sealing.

After the temperature in pot body 1 raises, the expansion amplitude of support column 8 is greater than the expansion amplitude of valve body 7, thereby has raised valve body 7, and delivery port 52 is opened. When the 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 variations in temperature of support column 8 comparatively lags behind with respect to pot body 1, therefore support column 8 all can ensure that the water in water storage parts 5 all flow in pot body 1, be unlikely to cause valve body 7 again to close delivery port 52 because the temperature of support column 8 declines, cause the water in water storage parts 5 can not all 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 module 3 timings, control module 3 just can start heating at fixed time point control heating unit 4. 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, thermal switch detects that temperature rise in pot body 1 is after predetermined temperature, assert that now electric cooker has started the meal of stewing, thermal switch is opened delivery port 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, avoid a drawback for traditional electrical rice cooker water and rice incorporation time length, 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, in the time that support column 8 does not reach predetermined temperature, this spring 9 can utilize elastic force that valve body 7 is pressed in to delivery port 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 support column 8 in the present embodiment is made up 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 coefficient of expansion 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, upwards jacking elastic membrane 82, thus by support 10, valve body 7 is raised, delivery port 52 is opened.

All the other operation 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 module and heating unit, and described control module is provided with timing function, works in the scheduled time to control heating unit; It is characterized in that this electric cooker also comprises water storage parts that are provided with water inlet and delivery port, 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; The lower edge of described water storage parts be provided with one with water storage components interior isolated hold storehouse, described delivery port 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, and the support column that described thermal switch is supported in above delivery port by valve body, by valve body forms, and the bottom of valve body is taper; Described support column when lower than predetermined temperature, can reduce height, thereby valve body is sealed delivery port, and support column in the time being equal to or higher than predetermined temperature, can raise height, thereby valve body is opened delivery port.

2. electric cooker according to claim 1, is characterized in that described valve body is also connected with the bottom surface that holds storehouse by spring.

3. electric cooker according to claim 1 and 2, is characterized in that the material that described support column is greater than valve body by thermal coefficient of expansion makes.

4. electric cooker according to claim 1 and 2, is characterized in that described support column is made up 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.