CN208740721U - Cover board, lid and cooking apparatus - Google Patents
Cover board, lid and cooking apparatus Download PDFInfo
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- CN208740721U CN208740721U CN201820311627.2U CN201820311627U CN208740721U CN 208740721 U CN208740721 U CN 208740721U CN 201820311627 U CN201820311627 U CN 201820311627U CN 208740721 U CN208740721 U CN 208740721U
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Abstract
The utility model provides a kind of cover board, lid and cooking apparatus.The cover board is equipped with multiple air inlets, and the maximum diameter of a circle that can be accommodated in air inlet is greater than or equal to 3mm, and wherein the axis of greatest circle and the axis of air inlet are parallel.Cover board provided by the utility model, the quantity of one side air inlet is multiple, air inlet area can be increased, more steam are discharged by air inlet, so that the pressure in the cooking apparatus such as electric cooker is effectively relieved, and under high fire the case where bumping, multiple air inlets are set simultaneously, recirculation water can be flowed back in interior pot by multiple air inlets, will not there is a situation where recirculation waters to be discharged by steam, guarantee the smooth reflux of liquid；The maximum diameter of a circle that can be accommodated in another aspect air inlet is greater than or equal to 3mm, guarantees the bore size of air inlet, so that steam passes through air inlet discharge.
Description
Technical field
The utility model relates to kitchen utensils fields, more specifically, be related to a kind of cover board, the lid including the cover board and
Cooking apparatus including the lid.
Background technique
Existing cooking apparatus such as electric cooker, overflowing pot are the problem of electric cooker industry always exist.Rice want it is full can
Mouthful boil it is necessary to abundance so that it fully absorbs moisture, once but high flame boil, steam will be generated constantly, excessive
Steam is put aside in pot, brings pressure, and pot inner pressure raising is easy to cause to cause danger, and steam is easy to influence returning for liquid
Stream.
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 first aspect of the utility model is designed to provide a kind of cover board.
The second aspect of the utility model is designed to provide a kind of lid including above-mentioned cover board.
A kind of cooking apparatus including above-mentioned lid is designed to provide in terms of the third of the utility model.
To achieve the above object, the technical solution of the first aspect of the utility model provides a kind of cover board, the lid
Plate is equipped with multiple air inlets, and the maximum diameter of a circle that can be accommodated in the air inlet is greater than or equal to 3mm and is less than or waits
In 5mm, wherein the axis of the greatest circle is parallel with the axis of the air inlet.
The cover board that the technical solution of the utility model first aspect provides, the quantity of one side air inlet be it is multiple, can be with
Increase air inlet area, more steam are discharged by air inlet, so that the pressure in the cooking apparatus such as electric cooker is effectively relieved,
And under high fire the case where bumping, while multiple air inlets are set, recirculation water can flow back in interior pot by multiple air inlets, no
Can there is a situation where recirculation waters to be discharged by steam, guarantee the smooth reflux of liquid；It can be accommodated most in another aspect air inlet
Big diameter of a circle is greater than or equal to 3mm, guarantees the bore size of air inlet, so that steam passes through air inlet discharge.
The greatest circle that can be accommodated in air inlet refers to axis (center of circle justified excessively and the plane with circle place when circle
When vertically) parallel with the axis of air inlet, the greatest circle that can be accommodated in air inlet, or it is interpreted as axis and air inlet when circle
When the axis in hole is parallel, the greatest circle that can be passed through in air inlet.When air inlet has inscribed circle, greatest circle refers to air inlet
The inscribed circle in hole, the maximum inscribed circle of diameter when air inlet has multiple inscribed circles, in multiple inscribed circles that greatest circle refers to.
In addition, the utility model cover board provided by the above embodiment also has following additional technical feature:
Maximum diameter of a circle 3mm-5mm, maximum diameter of a circle can be but be not limited to 3mm, 4mm or 5mm.
In above-mentioned technical proposal, it is preferable that the quantity of the air inlet is no less than 10.
In above-mentioned technical proposal, it is preferable that the hole wall of at least one air inlet includes curved section.
At least one air inlet can be the various shapes such as circle, ellipse, semicircle, irregular shape.
In above-mentioned technical proposal, it is preferable that at least one described described air inlet is rounded.
In above-mentioned technical proposal, it is preferable that at least one described air inlet is in polygon.
Certainly, the shape of air inlet is not limited to above-mentioned shape, is also possible to other shapes, will not enumerate herein,
Due to can be realized the purpose of this utility model, and all without departing from the design philosophy and objective of the utility model, thus these
Technical solution should be within the protection scope of the present utility model.
In above-mentioned technical proposal, it is preferable that multiple air inlets are uniformly distributed or non-uniform Distribution；And/or it is multiple
The shape of the air inlet is identical or different；And/or the size of multiple air inlets is identical or different；And/or the lid
The upper surface of plate includes the first planar portions, and the air inlet is arranged in first planar portions, to reduce liquid in steam valve
The resistance flowed between cover board, cover board include in the first planar plane close to the surface (upper surface of cover board) of steam valve
Portion, further, cover board upper surface correspond to the part of steam valve in planar.
The technical solution of the second aspect of the utility model provides a kind of lid, including such as any of the above-described technical solution
The cover board；And steam valve, the side positioned at the cover board far from interior pot, the steam valve is interior to be equipped with vapor chamber, and described
Steam valve is equipped with the steam inlet of the air inlet for being connected to the vapor chamber and the cover board.
The lid that the technical solution of the utility model the second aspect provides, because it includes described in any of the above-described technical solution
Cover board, thus the beneficial effect with cover board described in any of the above-described technical solution, details are not described herein.
In above-mentioned technical proposal, it is preferable that the steam inlet is arranged in a staggered manner with the air inlet, cover board and steam valve
The purpose that steam inlet mutually staggers is the move distance for increasing bubble, to improve the effect of brokenly bubble.Because increasing bubble
Move distance, bubble is in motion process and wall surface (such as the surface on the surface of steam valve, cover board) or other bubble hits
Probability just improves, then shattered to pieces probability, which occurs, for bubble can also improve, so that effect of breaking bubble be turned up；The steam inlet and/or
The bottom of the steam valve is set, and the air inlet is located at the steam valve in the view field of the cover board；With/
Or, the steam valve is equipped with multiple steam inlets；And/or there is gap between the cover board and the steam valve, and
The gap is greater than 1mm and is less than or equal to 10mm, and when the gap between steam valve and cover board is less than 1mm, liquid is in steam
The flow resistance in the region between valve and cover board increases, and liquid is not easy to flow back into interior pot, if gap is further reduced, even
Can flow backward again there is a situation where liquid causes the anti-overflow system of cooking apparatus to fail in steam valve.Therefore for the effect of reflux
Fruit, the gap between steam valve and cover board should be greater than 1mm, reduce the flowing resistance in region of the liquid between steam valve and cover board
Power allows fluid to smoothly flow into interior pot, to improve the anti-overflow effect of steam valve, gap, which is greater than 10mm, will lead to steaming
Gap between steam valve and cover board is excessive, increases the thickness of lid, and cooking apparatus the space occupied is caused to increase；And/or institute
The bottom for stating steam valve includes the second planar portions, and the steam inlet is arranged in second planar portions, further reduces
The resistance being subject to when liquid reflux.
In above-mentioned technical proposal, it is preferable that in multiple steam inlets the shape of at least two steam inlets and/
Or size is not identical, multiple steam 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.
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, and the air inlet is arranged in the groove bottom wall of 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 greater than 1mm and is less than 10mm, work as cover cap
When being 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 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.
Steam in interior pot is entered in vapor chamber by the air inlet on cover board, steam inlet.By the way that heat exchanger plate is arranged
Enhance the heat dissipation effect of steam valve, to improve the brokenly bubble efficiency and anti-overflow effect of steam valve, compared to the prior art in
For the scheme for improving anti-overflow effect using large space, on the basis of realizing identical anti-overflow effect, steam is significantly reduced
The volume of valve reduces the quality of lid to improve the aesthetics of product, is advantageously implemented the ultrathin of lid.
Specifically, since the anti-overflow principle of the cooking apparatus such as electric cooker is will to cook the bubble-break generated, it is traditional
Steam valve extends the condensing reflux time of steam by using large space and then realizes passively anti-overflow brokenly bubble；And our company
Technical staff through a large number of experiments with found after research, bubble can vanish automatically during cooling, and cooling speed
The effect for spending faster brokenly bubble is more obvious, and therefore, by promoting the cooling cooling effect of steam valve, can be obviously improved steam valve
Anti-overflow effect of breaking bubble.Based on this, the application is provided with heat exchanger plate in valve body, steams since the side plate face of heat exchanger plate is constituted
The part cavity wall of vapour chamber, another lateral plates are contacted with external environment, thus the bubble in vapor chamber can be incited somebody to action by heat exchanger plate
Heat is quickly lost in external environment, and then is quickly vanished by being quickly cooled down realization, to effectively increase steam valve
Brokenly bubble efficiency, and can reduce under the premise of realizing identical anti-overflow effect the volume of steam valve, realize the steam of small size
Valve reaches the anti-overflow effect of large volume steam valve.
Further, the heat exchanger plate is made of the material of good heat conductivity, to guarantee the heat energy in vapor chamber
It is enough quickly scattered and disappeared by heat exchanger plate, realizes the reinforcing of steam valve heat dissipation effect.Preferably, the heat exchanger plate is aluminium sheet or copper
Plate.
Therefore the application is by being provided with heat exchanger plate, since the side plate face of heat exchanger plate constitutes the part chamber of vapor chamber
Wall, another lateral plates are contacted with external environment, thus the bubble in vapor chamber can quickly be scattered and disappeared heat by heat exchanger plate
It quickly vanishes into external environment, and then by being quickly cooled down realization, so that the brokenly bubble efficiency of steam valve is effectively increased, and
The volume that can reduce steam valve under the premise of realizing identical anti-overflow effect, the steam valve for realizing small size reach large volume steaming
The anti-overflow effect of steam valve.It is unrestricted as the specific location of heat exchanger plate, for example can be the upper layer plate body of steam valve；?
Panel can be set in the top of heat exchanger plate, form heat exchange chamber between panel and heat exchanger plate, nature can be strengthened in this way
Convection current, 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 third aspect provides a kind of cooking apparatus, comprising: pot body, including interior pot；With
Lid as described in any of the above-described 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 third aspect provides, because it includes any of the above-described technical solution institute
The lid stated, thus whole beneficial effects with lid described in 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 structural schematic diagram of cover board described in one embodiment of the utility model.
Wherein, corresponding relationship of the Fig. 1 into Fig. 3 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
Inverting chamber, 16 silica gel sealing blocks, 20 bonnets, 30 Bonnet seal circles, 40 cover boards, 41 air inlets, 42 grooves, 50 sealing rings, 60 times
Flow 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.
Cover board, lid and cooking apparatus according to some embodiments of the utility model is described with reference to the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of cover board provided according to some embodiments of the utility model, cover board 40 are equipped with more
A air inlet 401, the maximum diameter of a circle that can be accommodated in each air inlet 401 are greater than or equal to 3mm, wherein the axis of greatest circle
Line is parallel with the axis of the air inlet 401.
The cover board 40 that the technical solution of the utility model first aspect provides, the quantity of one side air inlet 401 be it is multiple,
Air inlet area can be increased, more steam are discharged by air inlet 401, to be effectively relieved in the cooking apparatus such as electric cooker
Pressure, and the region between steam valve and cover board 40 be used for by the liquid reflux in steam valve into interior pot, it is quick-fried under high fire
The case where boiling, while multiple air inlets 401 are set, recirculation water can be flowed back in interior pot by multiple air inlets 401, will not be occurred
The case where recirculation water is discharged by steam guarantees the smooth reflux of liquid；The greatest circle that can be accommodated in another aspect air inlet 401
Diameter be greater than or equal to 3mm, guarantee air inlet 401 bore size so that steam pass through air inlet 401 discharge.
The greatest circle that can be accommodated in air inlet 401 refer to when circle axis (the excessively round center of circle and with it is flat where circle
Face is vertical, and round axis is along the vertical direction as shown in figure 1) (axis of air inlet is vertically as shown in figure 1 with the axis of air inlet 401
Direction, and consistent with direction of the steam from interior pot into air inlet) it is parallel when, the greatest circle that can be accommodated in air inlet 401,
Or it is interpreted as the greatest circle that when round axis is parallel with the axis of air inlet 401, can be passed through in air inlet 401.When into
When stomata 401 has inscribed circle, greatest circle refers to the inscribed circle of air inlet 401, when air inlet 401 has multiple inscribed circles
When, the maximum inscribed circle of diameter in multiple inscribed circles that greatest circle refers to.
Preferably, maximum diameter of a circle is less than or equal to 5mm.
Maximum diameter of a circle 3mm-5mm, maximum diameter of a circle can be but be not limited to 3mm, 4mm or 5mm.
Preferably, the quantity of air inlet 401 is no less than 10.
Preferably, the hole wall of at least one air inlet 401 includes curved section.
At least one air inlet 401 can be the various shapes such as circle, ellipse, semicircle, irregular shape.
Preferably, at least one air inlet 401 is rounded.When air inlet is round, can be accommodated most in air inlet
The shape of great circle is identical as the shape of the circle air inlet.
Preferably, circular diameter is greater than or equal to 3mm.
Circular diameter is less than or equal to 5mm.
Preferably, circular diameter is 3mm-5mm, and circular diameter can be but be not limited to 3mm, 4mm or 5mm.
Preferably, at least one air inlet 401 is in polygon.
Certainly, the shape of air inlet 401 is not limited to above-mentioned shape, is also possible to other shapes, no longer arranges one by one herein
It lifts, due to can be realized the purpose of this utility model, and all without departing from the design philosophy and objective of the utility model, thus this
A little technical solutions should be within the protection scope of the present utility model.
Preferably, multiple air inlets 401 are uniformly distributed or non-uniform Distribution.
The shape of multiple air inlets 401 is identical or different.
The size of multiple air inlets 401 is identical or different.
Cover board 40 includes the first planar portions close to the surface (upper surface) of steam valve 10, and the setting of air inlet 401 is flat first
On face, to reduce the resistance that liquid flows between steam valve 10 and cover board 40, surface (lid of the cover board 40 close to steam valve 10
The upper surface of plate 40) it include in the first planar planar portions, further, 40 upper surface of cover board corresponds to the part of steam valve 10
In planar.
The lid that the technical solution of the utility model second aspect provides, including cover board described in any of the above-described technical solution
And steam valve.Steam valve is located at side of the cover board far from interior pot, vapor chamber is equipped in steam valve, and be equipped with for being connected to vapor chamber
With the steam inlet of the air inlet of cover board
The lid that the technical solution of the utility model the second aspect provides, the steam in interior pot pass through on cover board 40
Air inlet 401, steam inlet 131 enter in vapor chamber 14.The heat dissipation effect of steam valve 10 is enhanced by the way that heat exchanger plate 12 is arranged
Fruit, to improve the brokenly bubble efficiency and anti-overflow effect of steam valve 10, compared to the prior art in improved using large space it is anti-
For the scheme for effect of overflowing, on the basis of realizing identical anti-overflow effect, the volume of steam valve 10 is significantly reduced, to improve
The aesthetics of product, reduces the quality of lid, is advantageously implemented the ultrathin of lid.
Specifically, since the anti-overflow principle of the cooking apparatus such as electric cooker is will to cook the bubble-break generated, it is traditional
Steam valve 10 extends the condensing reflux time of steam by using large space and then realizes passively anti-overflow brokenly bubble；And our company
Technical staff through a large number of experiments with found after research, bubble can vanish automatically during cooling, and cooling
The effect of the faster brokenly bubble of speed is more obvious, and therefore, by promoting the cooling cooling effect of steam valve 10, can be obviously improved steam
The anti-overflow effect of breaking bubble of valve 10.Based on this, the application is provided with heat exchanger plate 12 in valve body, due to the side of heat exchanger plate 12
Plate face (downside plate face) constitutes the part cavity wall of vapor chamber 14, and another lateral plates (upside plate face) contact with external environment, thus
Heat can be quickly lost in external environment by the bubble in vapor chamber 14 by heat exchanger plate 12, and then pass through rapid cooling
It realizes and quickly vanishes, to effectively increase the brokenly bubble efficiency of steam valve 10, and can under the premise of realizing identical anti-overflow effect
To reduce the volume of steam valve 10, the steam valve 10 for realizing small size reaches the anti-overflow effect of large volume steam valve 10.
The quantity of air inlet 401 be it is multiple, air inlet area can be increased, to be effectively relieved in the cooking apparatus such as electric cooker
Pressure, and the region between steam valve 10 and cover board 40 be used for by the liquid reflux in steam valve 10 into interior pot, in high fire
The case where lower bumping, while multiple air inlets 401 are set, recirculation water can be flowed back in interior pot by multiple air inlets, Bu Huifa
The case where raw recirculation water is discharged by steam, guarantees the smooth reflux of liquid.As shown in figure 3, cover board 40 is equipped with 15 air inlets
401。
Further, heat exchanger plate 12 is made of the material of good heat conductivity, to guarantee the heat energy in vapor chamber 14
It is enough quickly scattered and disappeared by heat exchanger plate 12, realizes the reinforcing of 10 heat dissipation effect of steam valve.Preferably, heat exchanger plate 12 be aluminium sheet or
Copper sheet.
Preferably, steam inlet 131 is arranged in a staggered manner with air inlet 401,131 phase of steam inlet of cover board 40 and steam valve 10
The purpose being mutually staggered is the move distance for increasing bubble, to improve the effect of brokenly bubble.Because increasing the move distance of bubble, gas
It steeps and is just mentioned in motion process and wall surface (such as the surface on the surface of steam valve 10, cover board 40) or the probability of other bubble hits
Height, then shattered to pieces probability, which occurs, for bubble can also improve, so that effect of breaking bubble be turned up.Preferably, as shown in Fig. 2, it is rectangular
Dotted line frame illustrates steam valve, and circular dashed line illustrates steam inlet, and steam inlet 131 is arranged in a staggered manner with air inlet 41.
The bottom of steam valve 10 is arranged in steam inlet 131, and air inlet 401 is located at steam valve 10 in the projection of cover board 40
In region.
There is gap, and clearance D is greater than 1mm and is less than or equal to 10mm between cover board 40 and steam valve 10.
When the gap between steam valve 10 and cover board 40 is less than 1mm, area of the liquid between steam valve 10 and cover board 40
The flow resistance in domain increases, and liquid is not easy to flow back into interior pot, if gap is further reduced, or even liquid can occur and fall again
Pour into the case where causing the anti-overflow system of cooking apparatus to fail in steam valve 10.Therefore in order to reflux effect, steam valve 10 with
Gap between cover board 40 should be greater than 1mm, reduce the flow resistance in region of the liquid between steam valve 10 and cover board 40, make
Obtaining liquid can smoothly flow into interior pot, to improve the anti-overflow effect of steam valve 10, gap, which is greater than 10mm, will lead to steam
Gap between valve 10 and cover board 40 is excessive, increases the thickness of lid, and cooking apparatus the space occupied is caused to increase.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.
The bottom of steam valve 10 includes the second planar portions, and steam inlet 131 is arranged in the second planar portions, further,
In planar, steam inlet is arranged on the lower surface of steam valve for the lower surface of steam valve.
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.
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, such as
Some is mainly used for the entrance of steam, and some is mainly used for the reflux of liquid, in this way, multiple steam inlets 131 are matched by the division of labor
It closes, both effectively ensure that the degassing function of steam valve 10, the backflow functionality of steam valve 10 has also been effectively ensured, and then improve and cook
It prepares food the safety and anti-overflow effect of utensil.
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.
Preferably, cover board 40 is recessed to form groove 42 to the direction close to interior pot, and steam valve 10 is located in groove 42, air inlet
Hole 401 is arranged in the groove bottom wall of groove 42.
Recess forms groove 42 to cover board 40 downwards, and air inlet 401 is arranged in the groove bottom wall of groove 42.Steam valve 10 is located at
In groove 42, while the gap in this way between the bottom and cover board 40 for guaranteeing steam valve 10 is greater than 1mm and is less than 10mm, when
When cover cap is located in pot body, the integral thickness of cooking apparatus is not influenced.
Preferably, lid further include: sealing ring 50, sealing ring 50 is arranged between steam valve 10 and cover board 40, for steaming
Sealing between steam valve 10 and cover board 40, steam valve 10, cover board 40 and sealing ring 50, which enclose, sets out back cavity 60, steam inlet 131
It is arranged on the part for limiting back cavity 60 on steam valve 10, the setting of air inlet 401 limits back cavity 60 on cover board 40
Part on.
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
Limited between power board 12 with the heat exchange chamber of inlet and outlet being connected with the external world, heat exchanger plate 12 and bottom plate 13 it
Between limit vapor chamber 14, steam inlet 131 opens up on base 13, and the lower surface of bottom plate is in planar.
The application is by being provided with heat exchanger plate 12, since the side plate face of heat exchanger plate 12 constitutes the portion of vapor chamber 14
Chamber-separating wall, another lateral plates are contacted with external environment, thus the bubble in vapor chamber 14 can be by heat exchanger plate 12 by heat
It is quickly lost in external environment, and then is quickly vanished by being quickly cooled down realization, to effectively increase the broken of steam valve 10
Efficiency is steeped, and can reduce the volume of steam valve 10 under the premise of realizing identical anti-overflow effect, realizes the steam of small size
Valve 10 reaches the anti-overflow effect of large volume steam valve 10.It is unrestricted as the specific location of heat exchanger plate 12, such as can be with
It is the upper layer plate body of steam valve 10；Panel 11, panel 11 and heat exchanger plate 12 can also be set in the top of heat exchanger plate 12
Between form heat exchange chamber, free convection can be strengthened in this way, to further increase rate of heat exchange.
Preferably, valve body includes that successively panel 11 arranged up and down, heat exchanger plate 12 and bottom plate 13, panel 11 and heat are handed over
It changes between plate 12 and limits heat exchange chamber, vapor chamber 14 is limited between heat exchanger plate 12 and bottom plate 13, so as to form two chambers
Three layers of structure；As above-mentioned, since heat exchange chamber has the inlet and outlet being connected with the external world, it is thus possible to strengthen nature pair
Stream improves rate of heat exchange, and then promotes the cooling cooling effect of steam valve 10, further improves the brokenly bubble effect of steam valve 10
Rate.
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).
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
Such as the lid of any of the above-described technical solution, lid can be covered and is located in pot body with opening and closing.
The cooking apparatus that the technical solution of the utility model second aspect provides, because it includes any of the above-described technical solution institute
The lid stated, thus whole beneficial effects with lid described in any of the above-described technical solution, details are not described herein.
In conclusion lid provided by the embodiment of the utility model, air inlet 401 is distributed in 10 mounting base model of steam valve
In enclosing, and shifted to install with steam inlet 131.And the multiple air inlets 401 of setting can effectively increase steam area, avoid cooking
Pressure in utensil is excessive.
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 (12)
1. a kind of cover board, which is characterized in that
The cover board is equipped with multiple air inlets, and the maximum diameter of a circle that can be accommodated in the air inlet is greater than or equal to 3mm
And it is less than or equal to 5mm, wherein the axis of the greatest circle is parallel with the axis of the air inlet.
2. cover board according to claim 1, which is characterized in that
The quantity of the air inlet is no less than 10.
3. cover board according to claim 1, which is characterized in that
The hole wall of at least one air inlet includes curved section.
4. cover board according to claim 3, which is characterized in that
At least one described described air inlet is rounded.
5. cover board according to claim 1, which is characterized in that
At least one described air inlet is in polygon.
6. cover board according to claim 1, which is characterized in that
Multiple air inlets are uniformly distributed or non-uniform Distribution；And/or
The shape of multiple air inlets is identical or different；And/or
The size of multiple air inlets is identical or different；And/or
The upper surface of the cover board includes the first planar portions, and the air inlet is arranged in first planar portions.
7. a kind of lid characterized by comprising
Such as cover board described in any one of claims 1 to 6；With
Steam valve, the side positioned at the cover board far from interior pot, the steam valve is interior to be equipped with vapor chamber, and sets on the steam valve
There is the steam inlet of the air inlet for being connected to the vapor chamber and the cover board.
8. lid according to claim 7, which is characterized in that
The steam inlet is arranged in a staggered manner with the air inlet；And/or
The bottom of the steam valve is arranged in the steam inlet, and the air inlet is located at the steam valve in the cover board
In view field；And/or
The steam valve is equipped with multiple steam inlets；And/or
There is gap, and the gap is greater than 1mm and is less than or equal to 10mm between the cover board and the steam valve；And/or
The bottom of the steam valve includes the second planar portions, and the steam inlet is arranged in second planar portions.
9. lid according to claim 7, 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
Interior, the air inlet is arranged in the groove bottom wall of the groove.
10. lid according to claim 7, 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.
11. lid according to any one of claims 7 to 10, 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.
12. a kind of cooking apparatus characterized by comprising
Pot body, including interior pot；With
Lid as described in any one of claim 7 to 11 can be covered and is located in the pot body with opening and closing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330046.8U CN210930928U (en) | 2018-03-07 | 2018-03-07 | Cover plate, cover body and cooking utensil |
| CN201820311627.2U CN208740721U (en) | 2018-03-07 | 2018-03-07 | Cover board, lid and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311627.2U CN208740721U (en) | 2018-03-07 | 2018-03-07 | Cover board, lid and cooking apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330046.8U Division CN210930928U (en) | 2018-03-07 | 2018-03-07 | Cover plate, cover body and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208740721U true CN208740721U (en) | 2019-04-16 |
Family
ID=66052024
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330046.8U Active CN210930928U (en) | 2018-03-07 | 2018-03-07 | Cover plate, cover body and cooking utensil |
| CN201820311627.2U Active CN208740721U (en) | 2018-03-07 | 2018-03-07 | Cover board, lid and cooking apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330046.8U Active CN210930928U (en) | 2018-03-07 | 2018-03-07 | Cover plate, cover body and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN210930928U (en) |
-
2018
- 2018-03-07 CN CN201920330046.8U patent/CN210930928U/en active Active
- 2018-03-07 CN CN201820311627.2U patent/CN208740721U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210930928U (en) | 2020-07-07 |
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