CN208425922U - Lid and cooking apparatus - Google Patents

Abstract

The utility model provides a kind of lid and cooking apparatus, and lid includes cover board and steam valve, and cover board is equipped with air inlet；Steam valve is located at the side of interior pot of the cover board far from cooking apparatus, vapor chamber is equipped in steam valve, and steam valve is equipped with the steam inlet for being connected to vapor chamber and air inlet；Wherein, there is gap, and gap is greater than or equal to 1mm between cover board and steam valve.Lid provided by the utility model, for the effect of reflux, the gap between steam valve and cover board should be greater than or equal to 1mm, reduce the flow resistance in region of the liquid between steam valve and cover board, it allows fluid to smoothly flow into interior pot, to improve the anti-overflow effect of steam valve.

Description

Lid and cooking apparatus

Technical field

The utility model relates to kitchen utensils fields, more specifically, are related to a kind of lid and the culinary art including the lid Utensil.

Background technique

Currently, cooking apparatus such as electric cooker etc., the matching relationship between steam valve and cover board will affect electric cooker Anti-overflow effect, but lack research to this at present.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, the one aspect of the utility model is designed to provide a kind of lid.

The other side of the utility model is designed to provide a kind of cooking apparatus including above-mentioned lid.

To achieve the above object, the technical solution of the one aspect of the utility model provides a kind of lid, for cooking Utensil, comprising: cover board, the cover board are equipped with air inlet；Steam valve, the interior pot positioned at the cover board far from the cooking apparatus Side, vapor chamber is equipped in the steam valve, and the steam valve is equipped with for being connected to the vapor chamber and the air inlet The steam inlet in hole；Wherein, there is gap, and the gap is greater than or equal to 1mm between the cover board and the steam valve.

The utility model lid provided by the above embodiment, the steam in interior pot are entered by air inlet, the steam on cover board Mouth enters in vapor chamber, and the region between steam valve and cover board is used for the liquid reflux in steam valve into interior pot.Work as steam When gap between valve and cover board is less than 1mm, the flow resistance in region of the liquid between steam valve and cover board increases, and liquid is not It easily flows back into interior pot, if gap is further reduced, or even liquid can occur flow backward again to lead to cooking pot in steam valve The case where anti-overflow system failure of tool.Therefore for the effect of reflux, the gap between steam valve and cover board should be greater than or wait In 1mm, reduces the flow resistance in region of the liquid between steam valve and cover board, allow fluid to smoothly flow into interior pot In, to improve the anti-overflow effect of steam valve.

In addition, the utility model lid provided by the above embodiment also has following additional technical feature:

In above-mentioned technical proposal, it is preferable that the gap is less than or equal to 10mm.

Gap, which is greater than 10mm, will lead to that the gap between steam valve and cover board is excessive, increases the thickness of lid, causes to cook Utensil the space occupied of preparing food increases.

Gap be more than or equal to 1mm and be less than or equal to 10mm, gap can be but be not limited to 1mm, 1.5mm, 2.0mm, 2.5mm、3mm、3.5mm、4mm、4.5mm、5mm、5.5mm、6mm、6.5mm、7mm、7.5mm、8.0mm、8.5mm、9mm、9.5mm Or 10mm.

In above-mentioned technical proposal, it is preferable that the bottom of the steam valve includes the first planar portions, the steam inlet setting In first planar portions；And/or the cover board includes the second planar portions, the air inlet close to the surface of the steam valve Hole is arranged in second planar portions.

To further decrease the resistance that liquid flows between steam valve and cover board, the bottom of steam valve is equipped in planar The first planar portions, cover board includes in the second planar planar portions, into one close to the surface (upper surface of cover board) of steam valve With walking, the bottom of steam valve is in planar, and cover board upper surface corresponds to the part of steam valve in planar.

In above-mentioned technical proposal, it is preferable that the cover board is recessed to form groove to the direction close to the interior pot, the steaming Steam valve is at least partially disposed in the groove.

Cover board is recessed forms groove downwards, and air inlet is arranged in the groove bottom wall of groove.Steam valve is at least partially disposed at recessed In slot, while the gap in this way between the bottom and cover board for guaranteeing steam valve is more than or equal to 1mm and is less than or equal to 10mm, when When cover cap is located in pot body, the integral thickness of cooking apparatus is not influenced.

In above-mentioned technical proposal, it is preferable that the lid further include: sealing ring is arranged in the steam valve and the lid Between plate, for the sealing between the steam valve and the cover board, the steam valve, the cover board and the sealing corral are set Back cavity out, the steam inlet are arranged on the part for limiting the back cavity on the steam valve, and the air inlet is set It sets on the part for limiting the back cavity on the cover board.

In above-mentioned technical proposal, it is preferable that the steam inlet is arranged in a staggered manner with the air inlet.

The purpose that the steam inlet of cover board and steam valve mutually staggers is the move distance for increasing bubble, to improve brokenly bubble Effect.Because increasing the move distance of bubble, bubble is in motion process and wall surface (such as the table on the surface of steam valve, cover board Face) or the probability of other bubble hits just improve, then shattered to pieces probability, which occurs, for bubble can also improve, so that brokenly bubble effect be turned up Fruit.

In above-mentioned technical proposal, it is preferable that the steam valve is equipped with multiple steam inlets, and multiple steam enter The shape and/or size of at least two steam inlets be not identical in mouthful, and multiple steam inlets are uniformly distributed or unevenness Even distribution；And/or the cover board is equipped with multiple air inlets, the shape of multiple air inlets is same or different, more The size of a air inlet is same or different, and multiple air inlets are uniformly distributed or uneven distribution.

Multiple steam inlets are opened up by the bottom in vapor chamber, multiple steam inlets can provide multiple for withdrawing fluid Return flow line, withdrawing fluid can be flowed back by the steam inlet most easily passed through, so as to avoid phegma in the prior art The case where body blocks steam inlet, it is ensured that the continued operation of steam valve opposing steam flow function.Multiple steam inlets are extremely There are two types of shapes, such as two kinds, three kinds, four kinds for few tool, thus also have different specifications, and steam inlet of different shapes is because of it The difference of shape and the difference of size, the main function of performance are capable of forming difference, than if any the entrance for being mainly used for steam, Some is mainly used for the reflux of liquid, in this way, multiple steam inlets both effectively ensure that the exhaust of steam valve by division of labor cooperation Function, has also been effectively ensured the backflow functionality of steam valve, and then improves the safety and anti-overflow effect of cooking apparatus.

As for the concrete shape and particular number of multiple steam inlets, it is not particularly limited, in the actual production process may be used According to the specific structure of product and performance requirement rational design.Wherein, strip, circle, arc, regular polygon, ellipse Steam inlet shape it is relatively regular, structure is simple, and molding easy to process.Further, strip, arc, ellipse Steam inlet, due to circumferential asymmetry, thus be not easy to be completely plugged, be conducive to passing through for withdrawing fluid；And it is round, just more The shape of the steam inlet of side shape more regular uniform, being conducive to steam and thin rice gruel foam (is substantially mainly that starch is dissolved in water The mixed solution of formation wraps gas) enter in vapor chamber, make thin rice gruel foam experience brokenly bubble, partial reflux, again at bubble Process, to play good anti-overflow effect of breaking bubble.

Certainly, the shape of steam inlet is not limited to above-mentioned shape, is also possible to other shapes, such as diamond shape, semicircle, It will not enumerate, think due to can be realized the purpose of this utility model, and all without departing from the design of the utility model herein Think and objective, thus these technical solutions should be within the protection scope of the present utility model.

The quantity of air inlet is not less than 10, and when air inlet includes round air inlet, the diameter of air inlet is greater than or waits In 3mm, it is preferable that the diameter of air inlet is 3mm-5mm.

In above-mentioned technical proposal, it is preferable that be additionally provided on the steam valve for being connected to the vapor chamber and extraneous steaming Vapor outlet, the steam inlet are arranged in a staggered manner with the steam (vapor) outlet.

The top of steam valve is arranged in steam (vapor) outlet, and steam (vapor) outlet is opened up at the top of vapor chamber, realizes steam valve Degassing function ensure that the safety of cooking apparatus；And steam (vapor) outlet is arranged in a staggered manner with multiple steam inlets, it is able to extend steaming Flow path of the vapour in vapor chamber, enables steam sufficiently to condense, to improve reflowing result.Further, steam Exit is equipped with bonnet, the gas vent being connected with the external world is offered on bonnet, to realize the degassing function of steam valve；Bonnet It is inside additionally provided with horn structure, brokenly bubble again can be carried out to the bubble for entering bonnet, to further increase effect of breaking bubble；Bonnet It is additionally provided with Bonnet seal circle, between steam (vapor) outlet to guarantee that steam is discharged by gas vent.

In above-mentioned technical proposal, it is preferable that the steam valve includes heat exchanger plate, the side plate face structure of the heat exchanger plate At the part cavity wall of the vapor chamber, another lateral plates are in contact with external environment, to promote the heat in the vapor chamber to dissipate It loses；And/or the steam valve includes the panel, heat exchanger plate and bottom plate set gradually up and down, the panel and the heat exchange The heat exchange chamber with the inlet and outlet being connected with the external world is limited between plate, between the heat exchanger plate and the bottom plate The vapor chamber is limited, the steam inlet is provided on the bottom plate.

It is well known that the anti-overflow principle of electric cooker is will to cook the bubble-break generated, electric cooker conventional vapor valve is logical at present Passively anti-overflow brokenly bubble is realized frequently with the mode for extending steam channel, and it is long in order to increase steam channel to the maximum extent Degree, usually only with a steam inlet.The technical staff of our company through a large number of experiments with found after research, bubble is cold But it can vanish automatically during, and the effect of the cooling faster brokenly bubble of speed is more obvious, therefore, by promoting steam valve Cooling cooling effect can be obviously improved the anti-overflow effect of breaking bubble of steam valve.Based on this, the application is by being provided with heat exchange Plate, since the side plate face of heat exchanger plate constitutes the part cavity wall of vapor chamber, another lateral plates are contacted with external environment, thus are steamed Heat can be quickly lost in external environment by the intracavitary bubble of vapour by heat exchanger plate, and then be realized fastly by being quickly cooled down Speed vanishes, to effectively increase the brokenly bubble efficiency of steam valve, and can reduce steaming under the premise of realizing identical anti-overflow effect The volume of steam valve, the steam valve for realizing small size reach the anti-overflow effect of large volume steam valve.As for the specific of heat exchanger plate Position, it is unrestricted, for example can be the upper layer plate body of steam valve；Panel, panel can also be set in the top of heat exchanger plate Heat exchange chamber is formed between heat exchanger plate, can strengthen free convection in this way, to further increase rate of heat exchange.

Valve body includes successively panel arranged up and down, heat exchanger plate and bottom plate, and heat is limited between panel and heat exchanger plate Inverting chamber limits vapor chamber between heat exchanger plate and bottom plate, so as to form two chambers, three layers of structure；It is as described above, by There is the inlet and outlet being connected with the external world in heat exchange chamber, it is thus possible to strengthen free convection, improves rate of heat exchange, into And the cooling cooling effect of steam valve is promoted, further improve the brokenly bubble efficiency of steam valve.

Lid further includes lid ontology, and cover board is located at the inside of lid ontology, and cover board is detachably connected with lid ontology.

The technical solution of the utility model second aspect provides a kind of cooking apparatus, comprising: pot body, including interior pot；With Lid as described in second aspect technical solution, lid can be covered and be located in the pot body with opening and closing.

The cooking apparatus that the technical solution of the utility model second aspect provides, because including institute in first aspect technical solution The cover assembly stated, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.

Cooking apparatus is electric cooker.Certainly, be not limited to electric cooker, or electric pressure cooking saucepan, electric steamer, electric caldron, Soy bean milk making machine etc..

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the schematic cross-sectional view of the part of lid described in one embodiment of the utility model；

Fig. 2 is the structural schematic diagram of the part of lid described in one embodiment of the utility model；

Fig. 3 is the schematic cross-sectional view of the part of lid described in one embodiment of the utility model, and wherein arrow shows The direction of motion of meaning steam；

Fig. 4 is the schematic cross-sectional view of the part of lid described in one embodiment of the utility model, and wherein arrow shows The reflux direction of meaning liquid.

Wherein, the corresponding relationship in Fig. 1 to Fig. 4 between appended drawing reference and component names are as follows:

10 steam valves, 11 panels, 111 notches, 12 heat exchanger plates, 13 bottom plates, 131 steam inlets, 14 vapor chambers, 15 heat are handed over Change chamber, 16 silica gel sealing blocks, 20 bonnets, 30 Bonnet seal circles, 40 cover boards, 41 air inlets, 42 grooves, 50 sealing rings, 60 reflux Chamber.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by The limitation of following public specific embodiment.

Lid and cooking apparatus according to some embodiments of the utility model is described with reference to the accompanying drawings.

Shown in as shown in Figure 1, Figure 3 and Figure 4, according to a kind of lid that some embodiments of the utility model provide, it to be used for cooking pot Tool, including cover board 40 and steam valve 10, cover board 40 are equipped with air inlet 41；Steam valve 10 is located at cover board 40 far from cooking apparatus The side of interior pot, steam valve 10 is interior to be equipped with vapor chamber 14, and steam valve 10 is equipped with for being connected to vapor chamber 14 and air inlet 41 Steam inlet 131；Wherein, there is gap, and gap is more than or equal to 1mm, D as shown in Figure 1 between cover board 40 and steam valve 10 Greater than 1mm.

The utility model lid provided by the above embodiment, steam in interior pot by air inlet 41 on cover board 40, steam Vapour entrance 131 enters in vapor chamber 14 (flow direction of steam is as shown by the arrows in Figure 3), between steam valve 10 and cover board 40 Region is used for the liquid reflux in steam valve 10 into interior pot (the reflux direction of liquid is as shown by the arrows in Figure 4).Steam valve The top of cover board is set, and the bottom of steam valve is equipped with steam inlet, and there are the gaps between the bottom and cover board of steam valve. When the clearance D between steam valve 10 and cover board 40 is less than 1mm, the flowing in region of the liquid between steam valve 10 and cover board 40 Resistance increases, and liquid is not easy to flow back into interior pot, if clearance D is further reduced, liquid can even flow backward again into steam valve In cause the anti-overflow system of cooking apparatus to fail.Therefore for the effect of reflux, the clearance D between steam valve 10 and cover board 40 is answered 1mm should be more than or equal to, reduce the flow resistance in region of the liquid between steam valve 10 and cover board 40, allowed fluid to smoothly Inflow in pot, to improve the anti-overflow effect of steam valve 10.

Preferably, clearance D is less than or equal to 10mm.

Clearance D is excessive greater than the gap that 10mm will lead between steam valve 10 and cover board, increases the thickness of lid, causes Cooking apparatus the space occupied increases.

Clearance D be more than or equal to 1mm and be less than or equal to 10mm, gap can be but be not limited to 1mm, 1.5mm, 2.0mm, 2.5mm、3mm、3.5mm、4mm、4.5mm、5mm、5.5mm、6mm、6.5mm、7mm、7.5mm、8.0mm、8.5mm、9mm、9.5mm Or 10mm.

Preferably, the bottom of steam valve 10 includes the first planar portions, and steam inlet 131 is arranged in the first planar portions.

Cover board 40 includes the second planar portions close to the surface of steam valve 10, and air inlet 41 is arranged in the second planar portions.

The resistance flowed to further decrease liquid between steam valve 10 and cover board 40, the bottom of steam valve 10, which is equipped with, is in The first planar planar portions, cover board 40 include in planar second close to the surface (upper surface of cover board 40) of steam valve 10 Planar portions, further, in planar, the part that 40 upper surface of cover board correspond to steam valve 10 is in plane for the bottom of steam valve 10 Shape.As shown in Figure 1, the lower surface of the bottom plate 13 of steam valve, in planar, the upper surface of cover board corresponds to the part (groove of steam valve Groove bottom wall) in planar.

Preferably, cover board 40 is recessed to form groove 42 to the direction close to interior pot, and steam valve 10 is at least partially disposed at groove In 42.

Recess forms groove 42 to cover board 40 downwards, and air inlet 41 is arranged in the groove bottom wall of groove 42, the bottom of steam valve 10 Gap between portion and the groove bottom wall of groove is greater than 1mm and is less than 10mm.Steam valve 10 is at least partially disposed in groove 42, in this way While gap between the bottom and cover board 40 for guaranteeing steam valve 10 is greater than 1mm and is less than 10mm, when cover cap is located at pot When on body, the integral thickness of cooking apparatus is not influenced.

Preferably, lid further includes sealing ring 50, and sealing ring 50 is arranged between steam valve 10 and cover board 40, is used for steam Sealing between valve 10 and cover board 40, steam valve 10, cover board 40 and sealing ring 50, which enclose, sets out back cavity 60, and steam inlet 131 is set It sets on the part for limiting back cavity 60 on steam valve 10.

Preferably, as shown in Fig. 2, rectangular dotted line frame illustrates steam valve, circular dashed line illustrates steam inlet, and steam enters Mouth 131 is arranged in a staggered manner with air inlet 41.

The purpose that the steam inlet 131 of cover board 40 and steam valve 10 mutually staggers is the move distance for increasing bubble, thus Improve the effect of brokenly bubble.Because increasing the move distance of bubble, bubble is in motion process and wall surface (such as the table of steam valve 10 Face, cover board 40 surface) or the probability of other bubble hits just improve, then shattered to pieces probability, which occurs, for bubble can also improve, To which effect of breaking bubble be turned up.

Preferably, steam valve 10 is equipped with multiple steam inlets 131, and at least two steam enter in multiple steam inlets 131 The shape and/or size of mouth 131 be not identical, and multiple steam inlets 131 are uniformly distributed or uneven distribution, as shown in Fig. 2, multiple The shape of steam inlet is different, and uneven distribution.Certainly, the shape and size of multiple steam inlets can also be identical.

By opening up multiple steam inlets 131 in the bottom of vapor chamber 14, multiple steam inlets 131 can be withdrawing fluid Multiple return flow lines are provided, withdrawing fluid can be flowed back by the steam inlet 131 most easily passed through, so as to avoid existing skill The case where withdrawing fluid blocks steam inlet 131 in art, it is ensured that the continued operation of 10 opposing steam flow function of steam valve. Multiple steam inlets 131 at least have there are two types of shape, such as two kinds, three kinds, four kinds, thus also have different specifications, difference The steam inlet 131 of shape because the difference of its shape and the difference of size, the main function of performance are capable of forming difference, than if any The entrance for being mainly used for steam, some is mainly used for the reflux of liquid, in this way, multiple steam inlets 131 are by division of labor cooperation, Both the degassing function that effectively ensure that steam valve 10, has also been effectively ensured the backflow functionality of steam valve 10, and then improves culinary art The safety of utensil and anti-overflow effect.

As for the concrete shape and particular number of multiple steam inlets 131, it is not particularly limited, in the actual production process It can be rationally designed according to the specific structure and performance requirement of product.Wherein, strip, circle, arc, regular polygon, ellipse The shape of the steam inlet 131 of shape is relatively regular, and structure is simple, and molding easy to process.Further, strip, arc, ellipse Circular steam inlet 131, due to circumferential asymmetry, thus is not easy to be completely plugged, is conducive to passing through for withdrawing fluid；And justify Shape, regular polygon steam inlet 131 shape more regular uniform, be conducive to steam and thin rice gruel foam (substantially mainly The mixed solution that starch is dissolved in water formation wraps gas) enter in vapor chamber 14, return thin rice gruel foam experience brokenly bubble, part It flows, again at the process of bubble, to play good anti-overflow effect of breaking bubble.

Certainly, the shape of steam inlet 131 is not limited to above-mentioned shape, is also possible to other shapes, such as diamond shape, semicircle Deng will not enumerate herein, due to can be realized the purpose of this utility model, and all without departing from the design of the utility model Thought and objective, thus these technical solutions should be within the protection scope of the present utility model.

Cover board 40 is equipped with multiple air inlets 41, and the shape of multiple air inlets 41 is same or different, multiple air inlets 41 Size it is same or different, multiple air inlets 41 are uniformly distributed or uneven distribution.

The quantity of air inlet 41 is not less than 10, and when air inlet 41 includes round air inlet 41, the diameter of air inlet 41 More than or equal to 3mm, it is preferable that the diameter of air inlet 41 is 3mm-5mm.

Preferably, be additionally provided on steam valve 10 for being connected to vapor chamber 14 and extraneous steam (vapor) outlet, steam inlet 131 with Steam (vapor) outlet is arranged in a staggered manner.

The top of steam valve 10 is arranged in steam (vapor) outlet, opens up steam (vapor) outlet at the top of vapor chamber 14, realizes steam The degassing function of valve 10 ensure that the safety of cooking apparatus；And steam (vapor) outlet is arranged in a staggered manner with multiple steam inlets 131, It is able to extend flow path of the steam in vapor chamber 14, steam is sufficiently condensed, to improve reflowing result.Into One step, steam outlet is equipped with bonnet 20, the gas vent being connected with the external world is offered on bonnet 20, to realize steam valve 10 degassing function；It is additionally provided with horn structure in bonnet 20, brokenly bubble again can be carried out to the bubble for entering bonnet 20, thus into One step improves effect of breaking bubble；Bonnet seal circle 30 is additionally provided between bonnet 20 and steam (vapor) outlet, to guarantee steam by row of exhausting-gas hole Out.

Preferably, steam valve 10 includes heat exchanger plate 12, side plate face (upside plate face as shown in figure 1) structure of heat exchanger plate 12 At the part cavity wall of vapor chamber 14, another lateral plates (downside plate face as shown in figure 1) are in contact with external environment, to promote vapor chamber Heat loss in 14.

It is well known that the anti-overflow principle of electric cooker is will to cook the bubble-break generated, at present electric cooker conventional vapor valve 10 The mode of extension steam channel is generallyd use to realize passively anti-overflow brokenly bubble, and it is long in order to increase steam channel to the maximum extent Degree, usually only with a steam inlet 131.The technical staff of our company through a large number of experiments with found after research, bubble It can vanish automatically during cooling, and the effect of the cooling faster brokenly bubble of speed is more obvious, therefore, by promoting steam The cooling cooling effect of valve 10 can be obviously improved the anti-overflow effect of breaking bubble of steam valve 10.Based on this, the application is by being provided with Heat exchanger plate 12, since the side plate face of heat exchanger plate 12 constitutes the part cavity wall of vapor chamber 14, another lateral plates and extraneous ring Border contact, thus heat can be quickly lost in external environment by the bubble in vapor chamber 14 by heat exchanger plate 12, in turn It is quickly vanished by being quickly cooled down realization, to effectively increase the brokenly bubble efficiency of steam valve 10, and is realizing identical anti-overflow effect The volume that can reduce steam valve 10 under the premise of fruit, the steam valve 10 for realizing small size reach the anti-of large volume steam valve 10 Excessive effect.It is unrestricted as the specific location of heat exchanger plate 12, for example can be the upper layer plate body of steam valve 10；It can also be with Panel 11 is set in the top of heat exchanger plate 12, forms heat exchange chamber 15 between panel 11 and heat exchanger plate 12, it in this way can be strong Change free convection, to further increase rate of heat exchange.

Preferably, steam valve 10 includes panel 11, heat exchanger plate 12 and the bottom plate 13 set gradually up and down, panel 11 and heat The heat exchange chamber 15 with the inlet and outlet being connected with the external world, heat exchanger plate 12 and bottom plate 13 are limited between power board 12 Between limit vapor chamber 14, steam inlet 131 opens up on base 13.

Steam valve includes that successively panel 11 arranged up and down, heat exchanger plate 12 and bottom plate 13, steam inlet are arranged in bottom plate On, heat exchange chamber 15 is limited between panel 11 and heat exchanger plate 12, limits vapor chamber between heat exchanger plate 12 and bottom plate 13 14, so as to form two chambers, three layers of structure；It is as described above, due to heat exchange chamber 15 have with the import that is connected of the external world and Outlet, it is thus possible to strengthen free convection, rate of heat exchange be improved, and then promote the cooling cooling effect of steam valve 10, into one Step improves the brokenly bubble efficiency of steam valve 10.As shown in Figure 1, steam valve is divided into 3 layers of 2 chamber, vapor chamber 14, heat exchange chamber 15, under Layer (i.e. bottom plate 13), middle layer (i.e. heat exchanger plate 12) and upper layer (i.e. panel 11).There are multiple steam inlets in steam valve lower layer；In Layer has steam (vapor) outlet component (i.e. bonnet 20 and Bonnet seal circle 30)；There are multiple heat exchange inlet and outlet (i.e. heat exchange chambers 15 on upper layer Two open ends and panel 11 on notch 111).

Preferably, heat exchanger plate is made from a material that be thermally conductive, such as heat exchanger plate is alumiaum article or copper fitting.

Further, the both ends of the length direction of vapor chamber 14 can be made into closed in forming process；It can also be Be made into forming process it is open, only need to its both ends install two sealing elements (such as silica gel sealing block 16) vapor chamber can be realized 14 leakproofness need to only extract two sealing elements in such cleaning process and be convenient to flushing vapor chamber 14.

Lid further includes lid ontology, and cover board 40 is located at the inside of lid ontology, and cover board 40 is detachably connected with lid ontology.

The technical solution of the utility model second aspect provides a kind of cooking apparatus, comprising: pot body, including interior pot；With Lid as described in second aspect technical solution, lid can be covered and be located in the pot body with opening and closing.

The cooking apparatus that the technical solution of the utility model second aspect provides, because including institute in first aspect technical solution The cover assembly stated, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.

In conclusion lid provided by the embodiment of the utility model, 131 phase of steam inlet of air inlet 41 and steam valve 10 The purpose being mutually staggered is the move distance for increasing bubble, to improve the effect of brokenly bubble.10 bottom of steam valve, sealing ring 50 and A back cavity 60 is formed at the top of cover board 40, the effect of back cavity 60 is by the liquid reflux in steam valve 10 into interior pot, such as The gap at 40 top of 10 bottom of fruit steam valve and cover board is too small, and flow resistance increases liquid wherein, and liquid is not easy to flow back into interior In pot.

In the description of the present invention, unless otherwise clearly defined and limited, term " multiple " refers to two or two More than a；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be It is fixedly connected, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, it can also be in Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right" Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter Change description, rather than the device or unit of indication or suggestion meaning must have specific direction, with specific orientation construct and Operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of lid is used for cooking apparatus characterized by comprising

Cover board, the cover board are equipped with air inlet；With

Steam valve, the side of the interior pot positioned at the cover board far from the cooking apparatus, the steam valve is interior equipped with vapor chamber, and The steam valve is equipped with the steam inlet for being connected to the vapor chamber Yu the air inlet；

Wherein, there is gap, and the gap is greater than or equal to 1mm between the cover board and the steam valve.

2. lid according to claim 1, which is characterized in that

The gap is less than or equal to 10mm.

3. lid according to claim 1, which is characterized in that

The bottom of the steam valve includes the first planar portions, and the steam inlet is arranged in first planar portions；And/or

The cover board includes the second planar portions close to the surface of the steam valve, and the air inlet is arranged in second planar portions On.

4. lid according to claim 1, which is characterized in that

The cover board is recessed to form groove to the direction close to the interior pot, and the steam valve is at least partially disposed at the groove It is interior.

5. lid according to claim 1, which is characterized in that further include:

Sealing ring is arranged between the steam valve and the cover board, for the sealing between the steam valve and the cover board, The steam valve, the cover board and the sealing corral set out back cavity, and the steam inlet is arranged in the steam valve upper limit On the part for making the back cavity, the air inlet is arranged on the part for limiting the back cavity on the cover board.

6. lid according to any one of claim 1 to 5, which is characterized in that

The steam inlet is arranged in a staggered manner with the air inlet.

7. lid according to any one of claim 1 to 5, which is characterized in that

The steam valve is equipped with multiple steam inlets, and in multiple steam inlets at least two steam inlets Shape and/or size are different, and multiple steam inlets are uniformly distributed or uneven distribution；And/or

The cover board is equipped with multiple air inlets, and the shape of multiple air inlets is same or different, it is multiple it is described into The size of stomata is same or different, and multiple air inlets are uniformly distributed or uneven distribution.

8. lid according to any one of claim 1 to 5, which is characterized in that

It is additionally provided on the steam valve for being connected to the vapor chamber and extraneous steam (vapor) outlet, the steam inlet and the steaming Vapor outlet is arranged in a staggered manner.

9. lid according to any one of claim 1 to 5, which is characterized in that

The steam valve includes heat exchanger plate, and the side plate face of the heat exchanger plate constitutes the part cavity wall of the vapor chamber, separately Side plate face is in contact with external environment, to promote the heat loss in the vapor chamber；And/or

The steam valve includes the panel, heat exchanger plate and bottom plate set gradually up and down, the panel and the heat exchanger plate it Between limit with the heat exchange chamber of inlet and outlet being connected with the external world, limited between the heat exchanger plate and the bottom plate The vapor chamber out, the steam inlet are provided on the bottom plate.

10. a kind of cooking apparatus characterized by comprising

Pot body, including interior pot；With

Lid as claimed in any one of claims 1-9 wherein can be covered and is located in the pot body with opening and closing.