CN214341646U - Electric rice cooker - Google Patents

Abstract

The utility model discloses an electric rice cooker belongs to the kitchen household electrical appliances field, specifically includes a kind of deep pot body and a kind of deep pot lid, a kind of deep pot lid is including upper cover and inner cup, a kind of deep pot lid closes form the culinary art chamber on the a kind of deep pot body, install the steam valve in the inner cup, the built-in rotatory broken bubble piece that breaks of steam valve, the steam of culinary art intracavity gets into drive in the steam valve rotatory broken bubble piece rotates, the upper cover is equipped with the external gas vent of intercommunication, the gas vent with be equipped with the exhaust cushion chamber between the steam valve. Exhaust cushion chamber has prolonged the steam circulation route of steam valve to gas vent, can reduce the temperature and the velocity of flow of exhaust steam to reduce the risk that the user was scalded by steam, if there is the rice water foam to spill over from the steam valve, the exhaust chamber can break bubble and condensation to this part rice water foam, avoids the rice water foam that spills over from the steam valve directly to spill over from the gas vent, further promotes the whole anti-overflow ability of a kind of deep pot lid anti-overflow structure.

Description

Electric rice cooker

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen appliances field especially relates to electric rice cooker.

[ background of the invention ]

The electric rice cooker can realize multiple operation functions such as steaming, boiling, stewing and the like, and has become daily household appliances, a cooker cover of a common electric rice cooker can be provided with a steam valve, steam generated in the cooking process is discharged through the steam valve, when cooking and cooking porridge, a large amount of rice soup foam can be generated in the cooker body, if no anti-overflow design is made on the steam valve, the rice soup foam can be discharged to the outside of the cooker body through the steam valve, and the product cleaning and the overall safety performance are troublesome. The anti-overflow design of traditional steam valve sets up the fender muscle of dislocation usually in steam valve inside, and rice water foam is broken because of surface tension changes when keeping off the muscle, reaches the purpose that reduces the rice water foam and spill over, however the anti-overflow ability of this kind of structure is very limited, under the circumstances such as high-power heating, cook congee, still exists the problem that rice water spills over.

The better steam valve of anti-overflow effect has been proposed among the prior art, and its built-in rotatable wind wheel makes the rice water foam break through the rotation of wind wheel, nevertheless under the higher condition of steam flow rate, still takes some rice water out easily, the utility model discloses a kind of deep pot lid anti-overflow structure to electric rice cooker optimizes, further promotes its broken bubble anti-overflow ability.

[ Utility model ] content

The utility model aims to solve the technical problem that the shortage of the prior art is overcome and the electric rice cooker is provided, the anti-overflow capability of broken bubble is improved.

In order to solve the technical problem, the utility model adopts the following technical scheme:

electric rice cooker, including a kind of deep pot body and a kind of deep pot lid, a kind of deep pot lid is including upper cover and inner cup, a kind of deep pot lid closes form the culinary art chamber on the body of a deep pot, its characterized in that, install the steam valve on the inner cover, the upper cover is equipped with the external gas vent of intercommunication, the gas vent with be equipped with the exhaust cushion chamber between the steam valve.

In the above electric cooker, the exhaust buffer cavity is arranged on the upper cover, a sealing member is arranged between the upper cover and the steam valve, and the sealing member is used for sealing and butting the steam valve and the exhaust buffer cavity.

In the above electric cooker, the upper cover comprises an upper cover body and an exhaust cover, and the exhaust cover is provided with the exhaust port and the exhaust buffer cavity.

In the above electric cooker, the exhaust cover comprises an exhaust cover top wall and a cylindrical exhaust cover side wall, the exhaust cover top wall and the exhaust cover side wall enclose the exhaust buffer cavity, the exhaust port is arranged on the exhaust cover top wall, and the opening area of the exhaust port is smaller than the cross-sectional area of the exhaust buffer cavity.

In the electric cooker, the inner side of the upper cover body is recessed towards the direction far away from the inner cover to form a containing cavity for containing the steam valve, the upper cover body is provided with a through hole corresponding to the top of the containing cavity, and the exhaust cover is arranged on the upper cover body above the through hole.

In the above rice cooker, the exhaust cover protrudes from the upper surface of the upper cover body.

In the above electric cooker, the steam valve comprises a valve seat provided with an air inlet and a valve cover provided with an air outlet, the valve seat is fixed on the inner cover, the valve cover covers the valve seat to form a valve cavity, a rotary bubble breaking piece is arranged in the valve cavity, and steam in the cooking cavity enters the steam valve to drive the rotary bubble breaking piece to rotate.

In the above electric cooker, the valve cover is provided with a concave flow guide surface corresponding to the exhaust buffer cavity, and the air outlet is arranged on the flow guide surface.

In the electric cooker, the bottom wall of the valve seat is provided with the backflow hole, the inner cover is provided with the sealing gasket for opening the backflow hole in a single direction, and the inner surface of the bottom wall of the valve seat is transited from high to low towards the position of the backflow hole.

In the above rice cooker, the inner lid may be detachably mounted inside the upper lid.

The utility model has the advantages that:

the utility model provides an electric rice cooker, cover including a kind of deep pot body and a kind of deep pot, a kind of deep pot is covered including upper cover and inner cup, a kind of deep pot is covered and is closed form the culinary art chamber on the a kind of deep pot body, its characterized in that, cover in the interior and install the steam valve, the upper cover is equipped with the external gas vent of intercommunication, the gas vent with be equipped with the exhaust cushion chamber between the steam valve.

In foretell electric rice cooker, set up the exhaust cushion chamber between the gas vent of a kind of deep pot lid and steam valve, the steam circulation route of steam valve to gas vent has been prolonged to the exhaust cushion chamber, steam from steam valve exhaust gets into exhaust cushion chamber and obtains buffering back again outside the gas vent discharge a kind of deep pot lid, can reduce the temperature and the velocity of flow of exhaust steam on the one hand, thereby reduce the risk that the user was scalded by steam, on the other hand, if there is rice water foam to spill over from the steam valve, the exhaust chamber can break bubble and condensation to this part of rice water foam, avoid overflowing from the direct gas vent of rice water foam that the steam valve spills over, further promote the whole anti-overflow ability of anti-overflow structure on the a kind of deep pot lid.

Further, the exhaust buffer cavity is arranged on the upper cover, a sealing element is arranged between the upper cover and the steam valve, and the sealing element is used for sealing and butting the steam valve and the exhaust buffer cavity. The exhaust buffer cavity is arranged on the upper cover, so that the structure of the inner cover is simplified, and the inner cover and the steam valve are convenient to disassemble and assemble; the sealing member prevents the steam and liquid discharged from the steam valve from leaking to the inside of the pot cover.

Further, the upper cover comprises an upper cover body and an exhaust cover, and the exhaust cover is provided with the exhaust port and the exhaust buffer cavity. The exhaust cover is an independently formed part, is convenient to shape, can be made of materials with better temperature resistance, avoids high-temperature deformation and prolongs the service life.

Furthermore, the inner side of the upper cover body is recessed towards the direction far away from the inner cover to form a containing cavity for containing the steam valve, a through hole is formed in the top of the containing cavity corresponding to the upper cover body, and the exhaust cover is installed on the upper cover body above the through hole. Partial space of the upper cover body is used for avoiding the steam valve, so that the built-in steam valve is prevented from increasing the thickness of the cooker cover.

Further, the exhaust cover protrudes out of the upper surface of the upper cover body. The height of exhaust lid does not receive upper cover body inner space restriction to guarantee that the length of exhaust cushion chamber satisfies the anti-overflow needs, outstanding exhaust lid can give the user more striking suggestion moreover, reduces the probability that the exhaust lid leads to scalding is touched to the mistake among the culinary art process.

Furthermore, a concave flow guide surface is arranged on the valve cover corresponding to the exhaust buffer cavity, and the air outlet is arranged on the flow guide surface. The valve cover receives rice water and condensed water formed by broken foam in the exhaust buffer cavity, and the arrangement of the flow guide surface can smoothly guide the rice water and the condensed water into the air outlet and flow back into the valve cavity from the air outlet, so that the rice water and the condensed water are prevented from being accumulated on the valve cover.

Furthermore, a backflow hole is formed in the bottom wall of the valve seat, a sealing gasket for opening the backflow hole in a one-way mode is arranged on the inner cover, and the inner surface of the bottom wall of the valve seat is in transition from high to low towards the position of the backflow hole. This sealing pad plays the one-way sealed effect, and liquid such as rice water and comdenstion water that the valve intracavity was collected can follow the backward flow hole and flow back to in the culinary art chamber to steam and bubble in avoiding the culinary art chamber directly get into the valve intracavity through the backward flow hole, guarantee that steam and bubble can only get into the valve pocket from the air inlet of steam valve, thereby the circulation route of extension steam and bubble in the valve pocket is favorable to broken bubble anti-overflow. The inner surface of the bottom wall of the valve seat is transited from high to low towards the position of the backflow hole, so that rice water and condensed water collected in the valve cavity can be smoothly guided into the backflow hole, and the rice water and the condensed water are prevented from being accumulated in the valve cavity.

Further, the inner lid is detachably mounted inside the upper lid. Because the steam valve is installed including covering for steam valve and inner cup carry out the dismouting as an subassembly, have reduced the neglected loading probability of steam valve, also can not forget when wasing the inner cup and wash the steam valve, promote to use and experience.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic sectional view of an electric rice cooker according to an embodiment of the present invention;

FIG. 2 is a partial view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of an outer cover according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an inner lid according to an embodiment of the present invention.

Reference numerals:

100 pot body, 110 inner container and 120 cooking cavity;

200 pot covers, 210 inner covers, 220 upper cover bodies, 221 lining covers, 222 surface covers, 223 through holes and 224 cavities;

300 steam valve, 310 valve seat, 311 air inlet, 312 return hole, 313 sealing gasket, 320 valve cover, 321 air outlet, 322 flow guide surface, 330 rotary bubble breaking piece, 340 valve cavity and 350 support column;

400 exhaust cover, 410 exhaust cover top wall, 411 exhaust hole, 420 exhaust cover side wall and 421 exhaust cavity; 500 sealing element.

[ detailed description ] embodiments

The utility model provides an electric rice cooker, cover including a kind of deep pot body and a kind of deep pot, a kind of deep pot is covered including upper cover and inner cup, a kind of deep pot covers the lid and closes form the culinary art chamber on the a kind of deep pot body, the interior steam valve of installing of covering, the upper cover is equipped with the external gas vent of intercommunication, the gas vent with be equipped with the exhaust cushion chamber between the steam valve. Exhaust cushion chamber has prolonged the steam circulation route of steam valve to gas vent, steam from steam valve exhaust gets into exhaust cushion chamber and gets behind the buffering again outside the gas vent discharge a kind of deep pot lid, can reduce the temperature and the velocity of flow of exhaust steam on the one hand, thereby reduce the risk that the user was scalded by steam, on the other hand, if there is rice soup foam to spill over from the steam valve, the exhaust chamber can break bubble and condensation to this part rice soup foam, avoid overflowing from the direct gas vent of following of rice soup foam that the steam valve spills over, further promote the whole anti-overflow ability of anti-overflow structure on the a kind of deep pot lid.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, in an embodiment of the present invention, the electric rice cooker comprises a cooker body 100 and a cooker cover 200, the cooker cover 200 comprises an upper cover and an inner cover 210, the inner container 110 is accommodated in the cooker body 100, when the cooker cover 200 covers the cooker body 100, the inner cover 210 cooperates with the inner container 110 to form a cooking cavity 120, a steam valve 300 is installed on the inner cover 210, a rotary bubble breaking piece 330 is installed in the steam valve 300, steam in the cooking cavity 120 enters the rotary bubble breaking piece 330 driven by the steam valve 300 to rotate, the upper cover is provided with an exhaust port 411 communicating with the outside, and an exhaust buffer cavity 421 is provided between the exhaust port 411 and the steam valve 300.

In this embodiment, the exhaust buffer chamber 421 is disposed on the upper cover, a sealing member 500 is disposed between the upper cover and the steam valve 300, and the sealing member 500 is used for sealing and abutting the steam valve 300 and the exhaust buffer chamber 421. Specifically, the method comprises the following steps: the upper cover includes upper cover body 220 and exhaust lid 400, sets up gas vent 411 and exhaust cushion chamber 421 on the exhaust lid 400, and exhaust lid 400 is independent fashioned part, and convenient molding can select the better material preparation of temperature toleration moreover, avoids high temperature deformation, increase of service life. The exhaust cover 400 includes an exhaust cover top wall 410 and a cylindrical exhaust cover side wall 420 extending downward from the exhaust cover top wall 410, an exhaust opening 411 is disposed on the exhaust cover top wall 410, and an exhaust buffer chamber 421 is enclosed by the exhaust cover top wall 410 and the exhaust cover side wall 420.

The steam circulation path from the steam valve 300 to the exhaust port 411 is prolonged by the exhaust buffer cavity 421, steam exhausted from the steam valve 300 enters the exhaust buffer cavity 421 to be buffered and then is exhausted out of the cooker cover 200 from the exhaust port 411, on one hand, the temperature and the flow rate of the exhausted steam can be reduced, so that the risk of scalding a user by the steam is reduced, on the other hand, if rice soup foam overflows from the steam valve 300, the exhaust cavity can break bubbles and condense the part of the rice soup foam, the phenomenon that the rice soup foam overflowing from the steam valve 300 directly overflows from the exhaust port 411 is avoided, and the integral anti-overflow capacity of an anti-overflow structure on the cooker cover 200 is further improved.

Preferably, the method comprises the following steps: the opening area of the exhaust port 411 is smaller than the cross-sectional area of the exhaust buffer chamber 421, for example, the exhaust port 411 is distributed on the exhaust cover top wall 410 in a porous structure, which has certain bubble breaking and steam buffering effects.

In this embodiment, the inner side of the upper cover body 220 is recessed towards the direction away from the inner cover 210 to form the cavity 224 for accommodating the steam valve 300, a part of the space of the upper cover body 220 is used for yielding the steam valve 300, the built-in steam valve 300 is prevented from increasing the thickness of the cooker cover 200, the upper cover body 220 is provided with a through hole 223 corresponding to the top of the cavity 224, and the exhaust cover 400 is installed on the upper cover body 220 above the through hole 223, specifically: the upper cover body 220 comprises a lining cover 221 and a surface cover 222, wherein the part of the lining cover 221 corresponding to the steam valve 300 is recessed towards the direction far away from the inner cover 210 to form a containing cavity 224 for containing the steam valve 300, and a through hole 223 is arranged at the top of the corresponding steam valve 300; the exhaust cover 400 is mounted on the face cover 222 and communicates the exhaust buffer chamber 421 with the through hole 223; a sealing member 500 is provided between the steam valve 300 and the liner cover 221 around the through hole 223, the sealing member 500 may be fixed to the steam valve 300, or may be fixed to the liner cover 221, and the sealing member 500 is used to hermetically abut the steam valve 300 and the exhaust buffer chamber 421, thereby preventing the steam and liquid discharged from the steam valve 300 from leaking into the cooker cover 200.

In the above solution, in order to provide the cavity 224 inside the upper cover body 220, the space between the liner cover 221 and the face cover 222 above the cavity 224 needs to be compressed, and if the exhaust cover 400 is to be completely installed inside the upper cover body 220, only the height of the exhaust cover 400 can be reduced, and accordingly the length of the exhaust buffer chamber 421 is also reduced, and the anti-overflow capability of the exhaust buffer chamber 421 is weakened, so in this embodiment, the exhaust cover 400 protrudes from the upper surface of the upper cover body 220, for example: the lower end of the exhaust cover 400 is fixedly connected to the lining cover 221, the rest part of the exhaust cover 400 penetrates through the surface cover 222 and protrudes out of the upper surface of the surface cover 222, the height of the exhaust cover 400 is not limited by the inner space of the upper cover body 220, so that the length of the exhaust buffer chamber 421 meets the anti-overflow requirement, the protruding exhaust cover 400 can give a user a more striking prompt, and the probability of scalding caused by mistakenly touching the exhaust cover 400 in the cooking process is reduced.

In this embodiment, the steam valve 300 comprises a valve seat 310 provided with an air inlet 311 and a valve cover 320 provided with an air outlet 321, the valve seat 310 is fixed on the inner cover 210, and the valve cover 320 covers the valve seat 310 to form a valve cavity 340 for accommodating the rotary bubble breaking member 330. Steam in the cooking cavity 120 enters the valve cavity 340 through the air inlet 311, the rotary bubble breaking piece 330 rotates under the driving of steam airflow, and the rotation of the rotary bubble breaking piece 330 is used for breaking bubbles of the rice water foam entering the steam valve 300, so that compared with a traditional steam valve 300 in a passive bubble breaking mode of blocking by a blocking rib, extruding and the like, the bubble breaking effect of the rotary bubble breaking piece 330 is remarkably improved, the separation of the rice water and the steam is realized in the steam valve 300, and the overflow of the rice water is reduced; because the steam valve 300 is installed on the inner cover 210, the outside of the cooker cover 200 (upper cover) does not need to reserve the installation structure of the steam valve 300 (for example, a groove is formed on the outer side of the upper cover), the integrity of the external structure of the cooker cover 200 is ensured, and the external shape of the cooker cover 200 is more concise and beautiful.

Preferably, the method comprises the following steps: referring to fig. 4, a concave guide surface 322 is disposed on the valve cover 320 corresponding to the exhaust buffer chamber 421, the air outlet 321 is disposed on the guide surface 322, referring to fig. 2, a concave guide surface 322 is disposed on the area of the valve cover 320 sealed by the sealing member 500, the air outlet 321 is disposed on the guide surface 322 in a porous structure, the area of the valve cover 320 sealed by the sealing member 500 receives rice water and condensed water formed by breaking foam in the exhaust buffer chamber 421, the guide surface 322 is disposed to smoothly guide the rice water and the condensed water into the air outlet 321, and the rice water and the condensed water flow back to the valve chamber 340 from the air outlet 321, so as to prevent rice water and condensed water from accumulating on the valve cover 320.

Referring to fig. 2 and 4, in an embodiment of the present invention, the electric rice cooker according to the above embodiment: the bottom wall of the valve seat 310 is provided with a backflow hole 312, the inner cover 210 is provided with a sealing gasket 313 for opening the backflow hole 312 in a one-way manner, the sealing gasket 313 plays a one-way sealing role, rice water, condensed water and other liquid deposited in the valve cavity 340 can flow back into the inner container 110 from the backflow hole 312, and steam and bubbles in the inner container 110 are prevented from directly entering the valve cavity 340 through the backflow hole 312, so that the steam and the bubbles can only enter the valve cavity 340 from the air inlet 311 of the steam valve 300, the circulation path of the steam and the bubbles in the valve cavity 340 is prolonged, and the bubble breaking and overflow prevention are facilitated. The inner surface of the bottom wall of the valve seat 310 is transited from high to low towards the position of the backflow hole 312, so that rice water and condensed water collected in the valve cavity 340 can be smoothly guided into the backflow hole 312, and the rice water and the condensed water are prevented from being accumulated in the valve cavity 340.

In an embodiment of the present invention, the electric rice cooker according to the above embodiment: the inner lid is detachably mounted inside the upper lid, exemplarily: the upper cover inboard has the cavity that holds the inner cup, and the relative both sides of cavity set up slot and inner cup buckle respectively, and the inner cup buckle is set up to elastic expansion structure, and inner cup one side is freely pegged graft in the slot, and the opposite side is spacing by the inner cup buckle, when dismantling the inner cup, dials the inner cup buckle to keeping away from inner cup center direction and can relieve spacingly, pulls down the inner cup. Because the steam valve is installed including covering for steam valve and inner cup carry out the dismouting as an subassembly, have reduced the neglected loading probability of steam valve, also can not forget when wasing the inner cup and wash the steam valve, promote to use and experience.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (9)

1. The electric cooker comprises a cooker body and a cooker cover, wherein the cooker cover comprises an upper cover and an inner cover, and the cooker cover covers the cooker body to form a cooking cavity; the upper cover comprises an upper cover body and an exhaust cover, and the exhaust cover is provided with the exhaust port and the exhaust buffer cavity.

2. The rice cooker of claim 1, wherein the exhaust buffer chamber is disposed on the upper cover, and a sealing member is disposed between the upper cover and the steam valve, and the sealing member is used for sealing and abutting the steam valve and the exhaust buffer chamber.

3. The rice cooker of claim 1, wherein said exhaust cover includes an exhaust cover top wall and a cylindrical exhaust cover side wall, said exhaust cover top wall and said exhaust cover side wall enclosing said exhaust buffer chamber, said exhaust port being provided in said exhaust cover top wall, an opening area of said exhaust port being smaller than a cross-sectional area of said exhaust buffer chamber.

4. The electric cooker according to claim 1, wherein the inner side of the upper cover body is recessed towards the direction away from the inner cover to form a cavity for accommodating the steam valve, a through hole is formed in the upper cover body corresponding to the top of the cavity, and the exhaust cover is installed on the upper cover body above the through hole.

5. The rice cooker of claim 4, wherein the exhaust cover protrudes from the upper surface of the upper cover body.

6. The rice cooker as claimed in one of claims 1 to 5, wherein the steam valve comprises a valve seat provided with an air inlet and a valve cover provided with an air outlet, the valve seat is fixed on the inner cover, the valve cover covers the valve seat to form a valve cavity, a rotary bubble breaking member is arranged in the valve cavity, and steam in the cooking cavity enters the steam valve to drive the rotary bubble breaking member to rotate.

7. The rice cooker as claimed in claim 6, wherein a concave flow guide surface is provided on the valve cover corresponding to the exhaust buffer chamber, and the air outlet is provided on the flow guide surface.

8. The rice cooker as claimed in claim 6, wherein a backflow hole is formed in the bottom wall of the valve seat, a sealing gasket for opening the backflow hole in a one-way manner is arranged on the inner cover, and the inner surface of the bottom wall of the valve seat transitions from high to low in position towards the backflow hole.

9. The rice cooker as claimed in any one of claims 1 to 5, wherein said inner lid is detachably mounted inside said upper lid.

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