CN208192905U - Steam valve and cooking apparatus - Google Patents
Steam valve and cooking apparatus Download PDFInfo
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- CN208192905U CN208192905U CN201721235274.4U CN201721235274U CN208192905U CN 208192905 U CN208192905 U CN 208192905U CN 201721235274 U CN201721235274 U CN 201721235274U CN 208192905 U CN208192905 U CN 208192905U
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- elastic component
- support column
- shielding cover
- gas vent
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Abstract
The utility model provides a kind of steam valve and cooking apparatus, and steam valve is used for cooking apparatus, and steam valve includes steam valve seat, offers air inlet on steam valve seat；The top of steam valve seat is arranged in steam valve cap, steam valve cap, so that forming cavity between steam valve seat and steam valve cap, at least one gas vent and a via hole are offered on steam valve cap；Shielding cover, shielding cover are movably connected with steam valve cap；Wherein, shielding cover lid is located above gas vent, and when the pressure in cavity reaches preset pressure, shielding cover is jacked up, and leaves gas vent；The value range of the gross area S of gas vent is 2000mm2≥S≥50mm2.The steam valve of the utility model, the area for being provided with the gas vent on steam valve cap is sufficiently large, the pressure in steam valve can rapidly be dropped to by gas vent it is identical as extraneous atmospheric pressure so that the bubble in steam valve is ruptured by pressure difference, it realizes anti-overflow effect, promotes user experience.
Description
Technical field
The utility model relates to kitchen utensils fields, in particular to a kind of steam valve and a kind of cooking apparatus.
Background technique
Existing electric cooker is protected fragrant and appearance looks elegant, the exhaust hole of steam valve for water lock and is opened all smaller, causes to boil
The pressure change that the bubble spilt into steam valve when meal is subject to is small, cannot achieve through steam valve internal pressure and ambient atmosphere
The pressure difference of pressure abolishes bubble, so that the bubble inside steam valve the more collects the more more, eventually leads to soup and overflows from steam valve,
Influence user experience.For the spilling for solving soup in steam valve, existing electric cooker multi-pass additionally increases that electrode is anti-overflow, power excessively
The modes such as brokenly bubble realize, not only increase the cost of product, and anti-overflow the effect is unsatisfactory.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the one aspect of the utility model is, a kind of steam valve is provided.
The other side of the utility model is, provides a kind of cooking apparatus.
In view of this, first aspect according to the present utility model, the utility model provides a kind of steam valve, for cooking
It prepares food utensil, steam valve includes: steam valve seat, offers air inlet on steam valve seat；Steam valve cap, steam valve cap are arranged in steam
The top of valve seat offers at least one gas vent so that forming cavity between steam valve seat and steam valve cap on steam valve cap
An and via hole；Shielding cover, shielding cover are movably connected with steam valve cap；Wherein, shielding cover lid is located above gas vent,
When the pressure in cavity reaches preset pressure, shielding cover is jacked up, and leaves gas vent；The value model of the gross area S of gas vent
It encloses for 2000mm2≥S≥50mm2。
Steam valve provided by the utility model, shielding cover lid are located on gas vent, when cooking apparatus works, when steam valve
When pressure in cavity reaches preset pressure, shielding cover is jacked up by the steam in steam valve, is left and is provided on steam valve cap
Gas vent makes gas vent be exposed to the external world, and so as to be vented in time, and the value range of the gross area S of gas vent is
2000mm2≥S≥50mm2, since the area of gas vent is sufficiently large, the pressure in steam valve can rapidly be dropped to by gas vent
It is identical as extraneous atmospheric pressure, so that the bubble in steam valve is ruptured by pressure difference, effectively prevent gas in steam valve
Bubble accumulation excessively from gas vent flow out and caused by overflow, so as to play the anti-overflow effect of good brokenly bubble；When in steam valve
When the pressure in portion is down to atmospheric pressure, shielding cover is fallen after rise under the effect of gravity and lid is located on gas vent again, carries out Heat preservation,
In the boiling stage of cooking apparatus work, the process for being jacked up and being fallen after rise is repeated several times in shielding cover, realizes anti-overflow effect, is promoted and is used
Family experience.
Specifically, the initial stage of cooking apparatus work, water temperature inside cooking apparatus is lower, pressure is smaller, blocks
It covers under the gravity of its own, lid is located on steam valve cap, blocks exhaust hole, and a small amount of steam is from shielding cover and steam valve
Gap discharge between lid.As water temperature constantly rises, the pressure in steam valve also constantly increases, when pressure rises to steam valve
Rated pressure when, a large amount of water vapours are gathered in the cavity of steam valve, at this time pressure of the water vapour in steam valve to shielding cover
Power is greater than the gravity of shielding cover itself, therefore shielding cover is jacked up the gas vent for leaving and being provided on steam valve cap, makes gas vent
It is exposed to the external world, so as to be vented in time, since the value range of the gross area S of setting gas vent is 2000mm2≥S≥
50mm2, i.e. the area of gas vent is sufficiently large, and therefore, the pressure in steam valve can rapidly be dropped to and the external world by gas vent
Atmospheric pressure is identical, so that the bubble in steam valve is ruptured by pressure difference, bubble in steam valve is effectively prevented to accumulate
Mostly from gas vent flow out and caused by overflow, so as to play the anti-overflow effect of good brokenly bubble；Pressure inside steam valve
When being down to atmospheric pressure, shielding cover is fallen after rise under the effect of gravity and lid is located on gas vent again, carries out Heat preservation, avoiding need not
On the one hand the heat loss wanted can be realized pressure maintaining, heat preservation and stewing perfume, on the other hand can prevent in cool exterior air and air
The foreign matters such as bacterium, dust enter in pot, in the boiling stage of cooking apparatus work, shielding cover multiplicating is jacked up and is fallen after rise
Process guarantee that cooking apparatus is quickly heated while realizing brokenly bubble anti-overflow effect, protect the food in cooking apparatus
Hold fluidized state.When cooking apparatus enters last bored meal holding stage, moisture in the reduction and cooking apparatus due to power
Reduction, the pressure in steam valve reduces, at this point, the pressure in steam valve is less than the gravity of shielding cover, shielding cover cannot be steamed
Vapour pushes, i.e. shielding cover lid is located on gas vent, can reduce the loss of water vapour and food fragrance in cooking apparatus, it is ensured that culinary art
Effect, to promote user experience.
It is contemplated that, when shielding cover lid is located on gas vent, due to there is seam between shielding cover and steam valve cap
Gap, in order to guarantee inside steam valve can rapid aggregation from the intracorporal gas of pot shielding cover to be jacked up outward, can be in the seam
Seal member is set at gap so that when shielding cover is fallen after rise to gas vent, seal member by the gas inside steam valve into
Row quick storage, and then improve in the temperature in stage cooking apparatus that keeps the temperature and cook rice over a slow fire, improve the culinary art mouthfeel of food materials.Meanwhile
When shielding cover is fallen after rise to gas vent, the mode fallen after rise can also adsorb shielding cover for setting adsorption piece to hang naturally
Back.
In addition, brokenly bubble Anti-spill is realized in the cooperation by shielding cover and gas vent, guaranteeing the anti-overflow effect of brokenly bubble
Meanwhile so that the structure of product is simple, without adding more parts, to reduce the cost of product；Also, in cooking apparatus
The process for being jacked up and being fallen after rise is repeated several times in the boiling stage of work, shielding cover, realizes minute-pressure visualization, allows users to from screening
The amplitude that door rises intuitively judges the pressure inside steam valve, and then judges in the cooking apparatus being connected to steam valve
The pressure in portion prompts to be in high pressure phase in client's cooking apparatus, and further the user experience is improved.
In addition, the steam valve in above-described embodiment provided by the utility model can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that the quantity of gas vent be it is multiple, multiple gas vents along via hole it is circumferential
Even distribution.
In the technical scheme, the quantity of settable gas vent is multiple, and the gross area of multiple gas vents is more than or equal to
50mm2And it is less than or equal to 2000mm2, multiple gas vents are uniformly distributed along the circumferential direction of via hole, so that shielding cover is jacked up by steam
When, the gas vent being in communication with the outside in steam valve is more evenly distributed, so that the pressure in steam valve be made more evenly rapidly to be down to
External atmosphere pressure realizes that brokenly bubble is anti-overflow, it is ensured that properties of product.
In any of the above-described technical solution, it is preferable that the opening area of multiple gas vents is equal.
In the technical scheme, the opening area of multiple gas vents is equal, when steam valve cap is jacked up, multiple gas vents
The area equation being in communication with the outside can be further assured that the pressure inside steam valve is stablized；Meanwhile the area phase of multiple gas vents
Deng the gas flow and flow velocity of discharge are also equal, can avoid steam valve cap and are produced when being jacked up since the area of gas vent is different
Raw inclination, so that it is guaranteed that properties of product.
In any of the above-described technical solution, it is preferable that be provided with support column below shielding cover, support column is located at via hole
It is interior, it is fixedly connected with shielding cover；Steam valve further include: one end of elastic component, elastic component is arranged on steam valve cap, elastic component
The other end is connected with support column, and the one side that elastic component is connected with support column is pressure-bearing surface: or the other end sealing of elastic component
In the lower section of support column, the one side that elastic component is sealed in the lower section of support column is pressure-bearing surface.
In the technical scheme, one end of elastic component is arranged on steam valve cap, and the other end and the setting of elastic component are hiding
Support column below door is connected, also, the one side that elastic component is connected with support column is pressure-bearing surface；Or elastic component is another
End is sealed in the lower section of support column, and the one side that elastic component is sealed in the lower section of support column is pressure-bearing surface.When pressure mistake in steam valve
When big, so that elastic component is compressed, flexible deformation generated, and support column is driven to move upwards, be located on support column to drive
The shielding cover of side, makes shielding cover be jacked up and leave gas vent, gas vent is made to be exposed to the external world, real so as to be vented in time
The anti-overflow function of existing brokenly bubble；When pressure inside steam valve is down to atmospheric pressure, elastic component restores original shape, and shielding cover is in weight
It is fallen after rise under the action of the restoring force of power and elastic component and lid is located on gas vent again.The setting of elastic component is so that shielding cover is pushed up
With bigger pressure-bearing surface when rising, and by the falling of the flexible deformation of elastic component control shielding cover, it can avoid shielding cover and steaming
It is fallen on steam valve cap suddenly when pressure reduces in steam valve, so that the process that shielding cover is fallen after rise is slow, reduces shielding cover and return
The noise generated on steam valve cap is fallen on, to improve the usage comfort of product.
In any of the above-described technical solution, it is preferable that be provided with convex ribs on steam valve cap, be arranged on the top of elastic component
It is fluted, it is provided with mounting hole on the bottom end of elastic component, mounting groove is provided on the side wall of support column, groove is set in convex ribs
Periphery, mounting hole is set in mounting groove；Or lower end surface of the bottom end seal of elastic component in the lower section of support column, with support column
Be in contact or the bottom end of elastic component and the lower end surface of support column between have gap, when the bottom end of elastic component is under pressure, bullet
Property part bottom end be in contact with the lower end surface of support column and push support column mobile.
In the technical scheme, the top of elastic component is fixed on steam valve cap, and is tightly connected with steam valve cap, elasticity
Part top have through-hole, can be arranged on the inner wall of the through-hole of elastic component one circle groove, on steam valve cap be arranged one enclose with it is recessed
The compatible convex ribs of slot, elastic component are fixed on steam valve cap by the cooperation of groove and convex ribs, setting groove and convex ribs interference
Cooperation, it can be ensured that the stability of leakproofness and connection between elastic component and steam valve cap；It the bottom end of elastic component can be with support column
It is connected, mounting hole can be opened up on it, opens up a circle mounting groove, the bottom end of elastic component along its circumferential direction on the side wall of support column
It is connected with the cooperation of mounting groove with support column by mounting hole, setting mounting hole and mounting groove are interference fitted, it can be ensured that elasticity
The stability of leakproofness and connection between part bottom end and support column, so that it is guaranteed that properties of product；Or in its natural state, elastic
The bottom end of part can be arranged with the lower end face interval of support column also directly contact the lower end surface of support column, when the bottom end of elastic component by
To steam generation pressure when, the bottom end of elastic component is in contact with the lower end surface of support column pushes support column mobile, realizes minute-pressure
Visualization allows users to intuitively judge the pressure inside steam valve from the amplitude that the shielding cover being connected with support column rises
Power, and then judge the pressure inside the cooking apparatus being connected to steam valve, so that cooking apparatus keeps minute-pressure state, raising is cooked
It prepares food effect.Preferably, circumferentially distributed protrusion is set in the lower end of support column, increases the bottom end of elastic component and connecing for support column
Contacting surface product enables the bottom end of elastic component more preferably more stably to push support column mobile.In addition, by elastic component by groove with
The convex ribs of steam valve cap match, and are matched with the mounting groove of support column by the mounting hole of elastic component or the bottom of elastic component
End and the lower end face interval setting of support column and the lower end surface of directly contact support column, can be achieved elastic component and steam valve cap
And support column is detachably connected, and guarantee assembling product efficiency under the premise of, keeps the disassembly of product and installation more easy, from
It and is that user provides convenience the daily cleaning of product, and then improves the usage comfort of product.
It is, of course, understood that elastic component can also be connected by other structures with steam valve cap and support column, as long as
Guarantee airtight connection between elastic component and steam valve cap and support column.
In any of the above-described technical solution, it is preferable that be provided with deep gouge, via hole and exhaust hole location at the top of steam valve cap
In in deep gouge；Shielding cover lid is located on deep gouge, and shielding cover is adapted with deep gouge.
In the technical scheme, shielding cover lid is located on gas vent and via hole, and at the top of shielding cover and steam valve cap
Deep gouge is adapted, and under installation condition, shielding cover is concordant with valve deck, has both been avoided dust by gas vent and via hole and has been entered steam
Inside valve, and keep steam valve cap aesthetic in appearance；When cooking apparatus works, when a large amount of steam jacks up shielding cover, shielding cover is prominent
For steam valve cap, gas vent is made to be exposed to the external world, so as to be vented in time, realizes brokenly bubble Anti-spill in discharge steam
Meanwhile user can protrude from the size of pressure in the Distance Judgment cooking apparatus of valve deck by shielding cover, in cooking apparatus internal pressure
Far from cooking apparatus when power is big, avoid scalding, the user experience is improved.
In any of the above-described technical solution, it is preferable that steam valve further include: first seal；In the bottom of steam valve seat
Return port is offered, and return port is adapted with first seal.
In the technical scheme, when steam valve is located on cooking apparatus, the food in cooking apparatus at high temperature can be violent
Boiling, at this point, swiftly flowing steam carries soup or foam enters in steam valve, wherein steam is discharged via gas vent
When, bubbles burst, liquid will be separated, and the bottom of steam valve is flowed back into, and open up return port in the bottom of valve seat, can be to separation
Liquid out is recycled, and avoids liquid is excessive from being accumulated in steam valve, causes to overflow and make troubles to the use of user,
Further improve the anti-overflow effect of product；First seal is installed at return port, can both prevent the soup in cooking apparatus
Water is directly entered steam valve from return port, and may make the liquid for flowing back into steam valve bottom that can flow into cooking apparatus from return port
It is interior, improve the reliability of product.
In any of the above-described technical solution, it is preferable that the distance of return port to steam valve cap be greater than steam valve seat on other
Locate the distance to steam valve cap.
In the technical scheme, liquid of the return port for separating when steam discharge in recovered steam valve, is separated
Liquid flows to the bottom of steam valve seat due to gravity, and return port is provided with to the lowest point of valve seat, is conducive in steam valve
The recycling of liquid further avoids liquid and overflows out of steam valve and make troubles the use of user, to promote user's body
It tests.
In any of the above-described technical solution, it is preferable that steam valve further include: second seal；In steam valve cap and steam
Any in valve seat the two to open up limiting slot, second seal is arranged in limiting slot.
In the technical scheme, it is provided with second seal between steam valve cap and steam valve seat, steam valve can be promoted
Air-tightness between lid and steam valve seat prevents steam to be discharged from the junction of steam valve cap and steam valve seat；In steam valve cap
Limiting slot is opened up with both steam valve seat connections, limiting slot is provided on steam valve cap or steam valve seat, and second is close
Sealing is installed in limiting slot, convenient for the installation of second seal, while ensuring that second seal during use will not
Offset is generated, sealing effect is influenced, improves the reliability of product.
The second aspect according to the present utility model provides a kind of cooking apparatus, comprising: upper cover, upper lid are equipped with row
Gas channel；With the steam valve in any of the above-described embodiment, steam valve is installed on the upper cover, and the air inlet of steam valve and exhaust
Channel is connected.
The cooking apparatus that the embodiment of the second aspect of the utility model provides, by being provided with the utility model first
The steam valve that the embodiment of aspect provides, therefore, cooking apparatus provided by the utility model has the whole of the steam valve beneficial
Effect, it is numerous to list herein.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
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 shows the structural schematic diagram of the steam valve of one embodiment according to the present utility model；
Fig. 2 shows partial enlarged view of the steam valve of Fig. 1 one embodiment according to the present utility model at A；
Fig. 3 shows the another structural schematic diagram of the steam valve of one embodiment according to the present utility model；
Fig. 4 shows the structural schematic diagram of the cooking apparatus of one embodiment according to the present utility model；
Fig. 5 shows the gas vent on-off action logic state signal of the steam valve of embodiment according to the present utility model
Figure.
Appended drawing reference:
Wherein, the appended drawing reference in Fig. 1 to Fig. 4 and the corresponding relationship between component names are as follows:
10 steam valve seats, 102 air inlets, 20 steam valve caps, 202 gas vents, 204 via holes, 206 convex ribs, 30 shielding covers,
302 support columns, 3022 mounting grooves, 40 elastic components, 402 grooves, 50 first seals, 60 second seals.
Specific embodiment
In order to be more clearly understood that the above-mentioned aspects, 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
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Steam valve and cooking apparatus according to the utility model some embodiments are described referring to Fig. 1 to Fig. 5.
As shown in Figure 1, shown in Figure 5, the first aspect of the utility model provides a kind of steam valve, is used for cooking apparatus, steams
Steam valve includes: steam valve seat 10, and air inlet 102 is offered on steam valve seat 10；Steam valve cap 20, the setting of steam valve cap 20 are being steamed
The top of steam valve seat 10 offers at least on steam valve cap 20 so that forming cavity between steam valve seat 10 and steam valve cap 20
One gas vent 202 and a via hole 204；Shielding cover 30, shielding cover 30 are movably connected with steam valve cap 20；Wherein,
The lid of shielding cover 30 is located at 202 top of gas vent, and when the pressure in cavity reaches preset pressure, shielding cover 30 is jacked up, and is left
Gas vent 202；The value range of the gross area S of gas vent 202 is 2000mm2≥S≥50mm2。
Steam valve provided by the utility model, the lid of shielding cover 30 are located on gas vent 202, when cooking apparatus works, work as steaming
When pressure in the cavity of steam valve reaches preset pressure, shielding cover 30 is jacked up by the steam in steam valve, is left and is provided with steam
Gas vent 202 on valve deck 20, makes gas vent 202 be exposed to the external world, so as to be vented in time, and total face of gas vent 202
The value range of product S is 2000mm2≥S≥50mm2, since the area of gas vent 202 is sufficiently large, the pressure in steam valve can lead to
Cross gas vent 202 rapidly drop to the external world atmospheric pressure it is identical so that the bubble in steam valve is ruptured by pressure difference, have
Effect ground prevent in steam valve bubble accumulation excessively from the outflow of gas vent 202 and caused by spilling, it is good so as to play
The anti-overflow effect of brokenly bubble；When pressure inside steam valve is down to atmospheric pressure, shielding cover 30 falls after rise under the effect of gravity and covers again
It is located on gas vent 202, carries out Heat preservation, in the boiling stage of cooking apparatus work, the multiplicating of shielding cover 30 is jacked up
And the process fallen after rise, it realizes anti-overflow effect, promotes user experience.
Specifically, the initial stage of cooking apparatus work, water temperature inside cooking apparatus is lower, pressure is smaller, blocks
Under the gravity of its own, lid is located on steam valve cap 20 lid 30, blocks exhaust hole, a small amount of steam from shielding cover 30 with
Gap discharge between steam valve cap 20.As water temperature constantly rises, the pressure in steam valve also constantly increases, when pressure rises
To steam valve rated pressure when, the pressure inside steam valve is greater than the pressure outside steam valve, and a large amount of water vapours are gathered in steaming
In the cavity of steam valve, the water vapour in steam valve is greater than the gravity of shielding cover 30 itself to the pressure of shielding cover 30 at this time, therefore
Shielding cover 30 is jacked up and is left the gas vent 202 being provided on steam valve cap 20, and gas vent 202 is made to be exposed to the external world, thus
It can be vented in time, since the value range of the gross area S of setting gas vent 202 is 2000mm2≥S≥50mm2, i.e. gas vent
202 area is sufficiently large, and therefore, the pressure in steam valve can rapidly be dropped to and extraneous atmospheric pressure phase by gas vent 202
Together, so that the bubble in steam valve is ruptured by pressure difference, bubble in steam valve is effectively prevented to accumulate excessively from exhaust
Hole 202 outflow and caused by overflow, so as to play the anti-overflow effect of good brokenly bubble；Pressure inside steam valve is down to greatly
When air pressure, shielding cover 30 is fallen after rise under the effect of gravity and lid is located on gas vent 202 again, Heat preservation is carried out, in cooking pot
Having the boiling stage of work, the process for being jacked up and being fallen after rise is repeated several times in shielding cover 30, while realization brokenly bubble anti-overflow effect,
Guarantee that cooking apparatus is quickly heated, the food in cooking apparatus is made to keep fluidized state.When cooking apparatus entrance is last
When bored meal holding stage, the reduction of moisture in the reduction and cooking apparatus due to power, the pressure in steam valve reduces, at this point,
Pressure in steam valve is less than the gravity of shielding cover 30, and shielding cover 30 cannot be located at exhaust by Steam Actuation, the i.e. lid of shielding cover 30
On hole 202, the loss of water vapour and food fragrance in cooking apparatus can be reduced, it is ensured that culinary art effect, to promote user experience.
It is contemplated that, when the lid of shielding cover 30 is located on gas vent 202, due in shielding cover 202 and steam valve cap 20
Between there are gap, in order to guarantee inside steam valve can rapid aggregation from the intracorporal gas of pot shielding cover 30 to be pushed up outward
It rises, seal member can be set at the gap, so that seal member will when shielding cover 30 is fallen after rise to gas vent 202
Gas inside steam valve carries out quick storage, and then improves in the temperature in stage cooking apparatus that keeps the temperature and cook rice over a slow fire, and improves food
The culinary art mouthfeel of material.Meanwhile in the falling of shielding cover 30 to gas vent 202, the mode fallen after rise can also be able to be to hang naturally
Adsorption piece is arranged the absorption of shielding cover 30 is returned.
In addition, brokenly bubble Anti-spill is realized in the cooperation by shielding cover 30 and gas vent 202, guaranteeing the anti-overflow effect of brokenly bubble
While fruit, so that the structure of product is simple, without adding more parts, to reduce the cost of product；Also, it is cooking
The process for being jacked up and being fallen after rise is repeated several times in the boiling stage of utensil work, shielding cover 30, realizes minute-pressure visualization, enables users to
It is enough intuitively to judge the pressure inside steam valve from the amplitude that shielding cover 30 rises, and then judge that is be connected to steam valve cooks
It prepares food the pressure of appliance internal, prompts to be in high pressure phase in client's cooking apparatus, further the user experience is improved.
In one embodiment of the utility model, it is preferable that the quantity of gas vent 202 is multiple, multiple gas vents 202
Circumferential direction along via hole 204 is uniformly distributed.
In this embodiment, the quantity of settable gas vent 202 is multiple, and the gross area of multiple gas vents 202 is greater than etc.
In 50mm2And it is less than or equal to 2000mm2, multiple gas vents 202 are uniformly distributed along the circumferential direction of via hole 204, so that 30 quilt of shielding cover
The gas vent 202 being in communication with the outside when steam jacks up, in steam valve is more evenly distributed, to make pressure in steam valve more evenly
It is rapidly down to external atmosphere pressure, realizes that brokenly bubble is anti-overflow, it is ensured that properties of product.
In one embodiment of the utility model, it is preferable that the opening area of multiple gas vents 202 is equal.
In this embodiment, the opening area of multiple gas vents 202 is equal, when steam valve cap 20 is jacked up, Duo Gepai
The area equation that stomata 202 is in communication with the outside can be further assured that the pressure inside steam valve is stablized；Meanwhile multiple gas vents
202 area equation, the gas flow and flow velocity of discharge are also equal, can avoid when steam valve cap 20 is jacked up due to gas vent
202 area is different and generates inclination, so that it is guaranteed that properties of product.
As shown in Figure 1 to Figure 3, in one embodiment of the utility model, it is preferable that the lower section of shielding cover 30 is provided with
Support column 302, support column 302 are located in via hole 204, are fixedly connected with shielding cover 30；Steam valve further include: elastic component 40,
One end of elastic component 40 is arranged on steam valve cap 20, and the other end of elastic component 40 is connected with support column 302, elastic component 40 and
The one side that support column 302 is connected is pressure-bearing surface: or the other end of elastic component 40 is sealed in the lower section of support column 302, elastic component
40 one sides for being sealed in the lower section of support column 302 are pressure-bearing surface.
In this embodiment, one end of elastic component 40 is arranged on steam valve cap 20, the other end of elastic component 40 and setting
Support column 302 below shielding cover 30 is connected, also, the one side that elastic component 40 is connected with support column 302 is pressure-bearing surface；
Or the other end of elastic component 40 is sealed in the lower section of support column 302, the one side that elastic component 40 is sealed in the lower section of support column 302 is
Pressure-bearing surface.When pressure is excessive in steam valve, so that elastic component 40 is compressed, flexible deformation is generated, and drive coupled
Support column 302 move upwards, to drive the shielding cover 30 for being located at the top of support column 302, make shielding cover 30 by jack-up and from
Begin to rehearse stomata 202, and gas vent 202 is made to be exposed to the external world, so as to be vented in time, realizes the anti-overflow function of brokenly bubble；Work as steam
When pressure inside valve is down to atmospheric pressure, elastic component 40 restores original shape, reply of the shielding cover 30 in gravity and elastic component 40
It is fallen after rise under the action of power and lid is located on gas vent 202 again.The setting of elastic component 40 is so that shielding cover 30 has when being jacked up
Bigger pressure-bearing surface, and by the falling of the flexible deformation of elastic component 40 control shielding cover 30, it can avoid shielding cover 30 in steam
It is fallen on steam valve cap 20 suddenly when pressure reduces in valve, so that the process that shielding cover 30 is fallen after rise is slow, reduces shielding cover
30 fall back to the noise generated on steam valve cap 20, to improve the usage comfort of product.
As shown in Figure 1 and Figure 2, in one embodiment of the utility model, it is preferable that be provided on steam valve cap 20
Convex ribs 206 are arranged fluted 402 on the top of elastic component 40, mounting hole, support column are provided on the bottom end of elastic component 40
Mounting groove 3022 is provided on 302 side wall, groove 402 is set in the periphery of convex ribs 206, and mounting hole is set in mounting groove 3022
It is interior；Or the bottom end seal of elastic component 40 is in the lower section of support column 302, is in contact with the lower end surface of support column 302 or elastic component 40
Bottom end and support column 302 lower end surface between have gap, when the bottom end of elastic component 40 is under pressure, the bottom of elastic component 40
End is in contact with the lower end surface of support column 302 pushes support column 302 mobile.
In this embodiment, the top of elastic component 40 is fixed on steam valve cap 20, and is tightly connected with steam valve cap 20,
40 top of elastic component has through-hole, a circle groove 402 can be arranged on the inner wall of the through-hole of elastic component 40, on steam valve cap 20
One circle of setting convex ribs 206 compatible with groove 402, elastic component 40 are fixed on steam by the cooperation of groove 402 and convex ribs 206
On valve deck 20, setting groove 402 and convex ribs 206 are interference fitted, it can be ensured that the leakproofness between elastic component 40 and steam valve cap 20
And the stability of connection；The bottom end of elastic component 40 is connected with support column 302, can open up mounting hole on it, in support column 302
Side wall on along its circumferential direction open up a circle mounting groove 3022, the bottom end of elastic component 40 passes through the cooperation of mounting hole and mounting groove 3022
It is connected with support column 302, setting mounting hole and mounting groove 3022 are interference fitted, it can be ensured that 40 bottom end of elastic component and support column
The stability of leakproofness and connection between 302, so that it is guaranteed that properties of product；Or in its natural state, the bottom end of elastic component 40
Can be arranged with the lower end face interval of support column 302 and also directly contact the lower end surface of support column 302, when the bottom end of elastic component 40 by
To steam generation pressure when, the bottom end of elastic component 40 is in contact with the lower end surface of support column 302 pushes support column 302 mobile,
It realizes minute-pressure visualization, allows users to intuitively judge steam from the amplitude that the shielding cover being connected with support column 302 rises
Pressure inside valve, and then judge the pressure inside the cooking apparatus being connected to steam valve, so that cooking apparatus keeps minute-pressure
State improves culinary art effect.Preferably, circumferentially distributed protrusion is set in the lower end of support column 302, increases elastic component 40
The contact area of bottom end and support column 302 enables the bottom end of elastic component 40 that support column 302 is more preferably more stably pushed to move
It is dynamic.In addition, elastic component 40 is matched by groove 402 with the convex ribs 206 of steam valve cap 20, and pass through the installation of elastic component 40
Hole is matched with the mounting groove 3022 of support column 302 or the lower end face interval of the bottom end of elastic component 40 and support column 302 be arranged with
And the lower end surface of support column 302 is directly contacted, elastic component 40 can be achieved and connect with steam valve cap 20 and the detachable of support column 302
It connects, under the premise of guaranteeing assembling product efficiency, keeps the disassembly of product and installation more easy, to be user to the day of product
Often cleaning provides convenience, and then improves the usage comfort of product.
It is, of course, understood that elastic component 40 can also be connected by other structures with steam valve cap 20 and support column 302
It connects, as long as guaranteeing airtight connection between elastic component 40 and steam valve cap 20 and support column 302.
In one embodiment of the utility model, it is preferable that the top of steam valve cap 20 is provided with deep gouge, via hole
204 and gas vent 202 be located in deep gouge；The lid of shielding cover 30 is located on deep gouge, and shielding cover 30 is adapted with deep gouge.
In this embodiment, the lid of shielding cover 30 is located on gas vent 202 and via hole 204, and shielding cover 30 and steam valve
The deep gouge at 20 top of lid is adapted, and under installation condition, shielding cover 30 is concordant with valve deck, has both been avoided dust and has been passed through gas vent 202
And via hole 204 enters inside steam valve, and keeps steam valve cap 20 aesthetic in appearance；When cooking apparatus works, a large amount of steam will
When shielding cover 30 jacks up, shielding cover 30 protrudes from steam valve cap 20, so that gas vent 202 is exposed to the external world, so as to arrange in time
Gas, while steam realization brokenly bubble Anti-spill is discharged, user can be cooked by the Distance Judgment that shielding cover 30 protrudes from valve deck
The size of pressure in utensil of preparing food avoids scalding, the user experience is improved far from cooking apparatus when pressure is big in cooking apparatus.
In one embodiment of the utility model, it is preferable that steam valve further include: first seal 50；In steam valve
The bottom of seat 10 offers return port, and return port is adapted with first seal 50.
In this embodiment, when steam valve is located on cooking apparatus, the food in cooking apparatus can acutely boil at high temperature
It rises, at this point, swiftly flowing steam carries soup or foam enters in steam valve, wherein steam is discharged via gas vent 202
When, bubbles burst, liquid will be separated, and the bottom of steam valve is flowed back into, and open up return port in the bottom of valve seat, can be to separation
Liquid out is recycled, and avoids liquid is excessive from being accumulated in steam valve, causes to overflow and make troubles to the use of user,
Further improve the anti-overflow effect of product；First seal 50 is installed at return port, can both be prevented in cooking apparatus
Soup is directly entered steam valve from return port, and may make the liquid for flowing back into steam valve bottom that can flow into cooking pot from return port
In tool, the reliability of product is improved.
In one embodiment of the utility model, it is preferable that the distance of return port to steam valve cap 20 is greater than steam valve
Distance of its elsewhere to steam valve cap 20 on seat 10.
In this embodiment, liquid of the return port for being separated when steam discharge in recovered steam valve, the liquid being separated
Body flows to the bottom of steam valve seat 10 due to gravity, and return port is provided with to the lowest point of valve seat, is conducive in steam valve
The recycling of liquid further avoids liquid and overflows out of steam valve and make troubles the use of user, to promote user's body
It tests.
In one embodiment of the utility model, it is preferable that steam valve further include: second seal 60；In steam valve
Any in lid 20 and 10 the two of steam valve seat to open up limiting slot, second seal 60 is arranged in limiting slot.
In this embodiment, it is provided with second seal 60 between steam valve cap 20 and steam valve seat 10, steaming can be promoted
Air-tightness between steam valve lid 20 and steam valve seat 10 prevents steam from arranging from the junction of steam valve cap 20 and steam valve seat 10
Out；Limiting slot is opened up in both steam valve cap 20 and steam valve seat 10 connection, limiting slot is provided with steam valve cap 20 or steams
On steam valve seat 10, second seal 60 is installed in limiting slot, convenient for the installation of second seal 60, while ensuring second
Sealing element 60 will not generate offset during use, influence sealing effect, improve the reliability of product.
As shown in figure 4, the second aspect according to the present utility model, provides a kind of cooking apparatus, comprising: upper cover, on
It covers and is equipped with exhaust passage；With the steam valve in any of the above-described embodiment, steam valve is installed on the upper cover, and steam valve into
Port 102 is connected with exhaust passage.
The cooking apparatus that the embodiment of the second aspect of the utility model provides, by being provided with the utility model first
The steam valve that the embodiment of aspect provides, therefore, cooking apparatus provided by the utility model has the whole of the steam valve beneficial
Effect, it is numerous to list herein.
In the description of this specification, term " multiple " then refers to two or more, unless otherwise restricted clearly, art
The orientation or positional relationship of the instructions such as language "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " connection ", " installation ", " Gu
It is fixed " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally connect
It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
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 steam valve, it to be used for cooking apparatus, which is characterized in that the steam valve includes:
Steam valve seat offers air inlet on the steam valve seat；
The top of the steam valve seat is arranged in steam valve cap, the steam valve cap, so that the steam valve seat and the steam
Cavity is formed between valve deck, at least one gas vent and a via hole are offered on the steam valve cap；
Shielding cover, the shielding cover are movably connected with the steam valve cap；
Wherein, the shielding cover lid is located above the gas vent, described when the pressure in the cavity reaches preset pressure
Shielding cover is jacked up, and the gas vent is left；
The value range of the gross area S of the gas vent is 2000mm2≥S≥50mm2。
2. steam valve according to claim 1, which is characterized in that
The quantity of the gas vent be it is multiple, multiple gas vents are uniformly distributed along the circumferential direction of the via hole.
3. steam valve according to claim 2, which is characterized in that
The opening area of multiple gas vents is equal.
4. steam valve according to any one of claim 1 to 3, which is characterized in that
Support column is provided with below the shielding cover, the support column is located in the via hole, fixes with the shielding cover
Connection；
The steam valve further include: one end of elastic component, the elastic component is arranged on the steam valve cap；
The other end of the elastic component is connected with the support column, and the one side that the elastic component is connected with the support column is
Pressure-bearing surface；Or
The other end of the elastic component is sealed in the lower section of the support column, and the elastic component is sealed in the lower section of the support column
One side be pressure-bearing surface.
5. steam valve according to claim 4, which is characterized in that
It is provided with convex ribs on the steam valve cap, is arranged on the top of the elastic component fluted；
It is provided with mounting hole on the bottom end of the elastic component, mounting groove, the groove are provided on the side wall of the support column
It is set in the periphery of the convex ribs, the mounting hole is set in the mounting groove；Or
The bottom end seal of the elastic component is in contact or described in the lower section of the support column with the lower end surface of the support column
There is gap, when the bottom end of the elastic component is under pressure, institute between the bottom end of elastic component and the lower end surface of the support column
The bottom end of elastic component and the lower end surface of the support column is stated to be in contact and push the support column mobile.
6. steam valve according to any one of claim 1 to 3, which is characterized in that
Deep gouge is provided at the top of the steam valve cap, the via hole and the gas vent are located in the deep gouge；
The shielding cover lid is located on the deep gouge, and the shielding cover is adapted with the deep gouge.
7. steam valve according to any one of claim 1 to 3, which is characterized in that the steam valve further include:
First seal；Return port, and the return port and the first seal are offered in the bottom of the steam valve seat
It is adapted.
8. steam valve according to claim 7, which is characterized in that
The distance of the return port to the steam valve cap be greater than on the steam valve seat its elsewhere to the steam valve cap away from
From.
9. steam valve according to any one of claim 1 to 3, which is characterized in that the steam valve further include:
Second seal；
Any in both the steam valve cap and the steam valve seat to open up limiting slot, the second seal is arranged described
In limiting slot.
10. a kind of cooking apparatus characterized by comprising
Upper cover, the upper lid are equipped with exhaust passage；With
Steam valve as claimed in any one of claims 1-9 wherein, the steam valve is installed on the cover, and the steam
The air inlet of valve is connected with the exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235274.4U CN208192905U (en) | 2017-09-25 | 2017-09-25 | Steam valve and cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235274.4U CN208192905U (en) | 2017-09-25 | 2017-09-25 | Steam valve and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208192905U true CN208192905U (en) | 2018-12-07 |
Family
ID=64489471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235274.4U Active CN208192905U (en) | 2017-09-25 | 2017-09-25 | Steam valve and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208192905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466790A (en) * | 2019-01-23 | 2020-07-31 | 广东美的生活电器制造有限公司 | Anti-overflow device and liquid heating container |
-
2017
- 2017-09-25 CN CN201721235274.4U patent/CN208192905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466790A (en) * | 2019-01-23 | 2020-07-31 | 广东美的生活电器制造有限公司 | Anti-overflow device and liquid heating container |
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