Oil-collecting water pressure cooker protects energy saving lidThe application is September in 2011 6 days, Application No. 201110260477x, invention entitled high pressure of cooking for the applying dateThe divisional application of pot protection energy-saving cover.
Technical field
The present invention relates to a kind of oil-collecting water pressure cooker protects energy saving lid.
Background technology
The daily pressure cooker being used on gas-cooker or electromagnetic oven of the public is (referred to hereinafter as: pressure cooker or ordinary high pressurePot) mostly it to be made up of aluminium alloy or stainless steel material, the life giving people brings many facilities, with respect to automatic electric pressure cooker,Ordinary high pressure pot can arbitrarily carry out firepower regulation and control during cooking at any time, has the use advantage that it is certain.But, commonly highThe metal surface exposed area of pressure pot is big, the particularly pot cover of pressure cooker, in addition to fraction is covered by the handle of pot cover, metalAppearance major part exposes, and during cooking, the pot cover surface exposed is in relatively-high temperature state, and because its surface temperature is high,When human body imprudence is touched thereon, easily by boiling hot pain or scald；The deficiency becoming apparent from is, during pressure cooker is cooked, no matterIt is using gas-cooker or electromagnetic oven, the high-pressure pot cover of high temperature is always at outside radiating state, and because its surface temperature is high, outwardShow up long-pending big, dissipated heat is many, and particularly in the winter that ambient temperature is relatively low, pot cover is bigger with the temperature difference of surrounding, radiatingFaster, the heat of loss is more, has both been unfavorable for energy-conservation when cooking, and is also unfavorable for pressure cooker in the guarantor after heating that stops cookingTemperature.
Content of the invention
It is an object of the invention to provide a kind of oil-collecting water pressure cooker protects energy saving lid, ordinary high pressure pot adopts thisBright protection energy saving lid, makes human body avoid touching the pressure cooker cap surface in cooking, has more perfect security protection and makeWith, and there is more preferably energy-conservation and heat insulation effect.
The object of the present invention is achieved like this, described pressure cooker protection energy saving lid, including having lid handlePot cover, pot cover is provided with the pressure limiting valve with bonnet and other safety member；It is characterized in that: pot cover is provided with for covering outside itThe clamshell on surface；Described clamshell is by having suitable mechanical intensity and the overall structure made using the foamed plastic material of temperatureMake；The outer surface of described clamshell is provided with and is socketed the all-in-one-piece enclosure with it；Described clamshell is provided with for avoiding pressure limiting valve bonnetValve position hole, there is between described valve position hole and the week side of boss of bonnet suitable steam discharge space, described valve position hole has complete sideWall, its lower surface is sealed on the correspondence position of pot cover outer surface；Described clamshell is provided with the slot to make way for avoiding lid handle,Described slot to make way has complete side wall, and its lower surface is sealed on pot cover and the correspondence position of lid handle outer surface；According to potThe concrete structure covering, described clamshell is provided with the resigning hole slot for avoiding the other safety members on pot cover, so that sheathedClamshell on pot cover does not affect the normal use of this safety member, and the lower surface of this resigning hole slot or inner face are sealed at potOn the correspondence position of exterior surface；Except for meet above-mentioned allow closely sealed between bit architecture and the partial outer face of pot cover and lid handleNeed and outside contacting with each other, between remaining inner surface and outer surface of pot cover of described clamshell, there is suitable spacing；DescribedThe bottom inner circumferential side of clamshell is sealed on the correspondence position of pot cover circumferential lateral surface, so that clamshell surrounds closing with pot cover cooperationCavity；The bottom in described valve position hole is provided with the overfall connecting with described cavity；The lower inside of described clamshell be provided withThe relief port that described cavity connects；Described valve position hole bottom circumferentially arranged with overfall connect ringwise enclose streamGroove, is easy to concentrate the pot cover surface defined from overfall to flow into cavity so that penetrating into the profit enclosing in chute from the hole of valve positionInterior；The exit position of described relief port is provided with has the profit cup inserting ear a pair；Described clamshell is provided with a pair and is inserted with describedThe jack that ear matches, makes described profit cup be articulated in the outside of described clamshell and the downside edge of pot cover, to accept from relief portThe profit discharged.
The protection energy saving lid of the pressure cooker adapted present invention, human body is difficult directly to touch the pot cover surface of high temperature.ThisIn invention, the contact surface between clamshell and pot cover is little, and has spacing between both corresponding surfaces externally and internallies, and this can significantly reduceHeat energy reaches the speed of clamshell through pot cover surface, and makes the surface temperature significantly lower than pot cover for the surface temperature of clamshell, that is, make oneBody touches clamshell surface of the present invention also by boiling hot pain, and will make the protection energy saving lid of the present invention have good protection to human bodyEffect.
Clamshell in the present invention coordinates the cavity of surrounded closing, the air conduction coefficient in this closed cavity with pot coverLow, make clamshell that institute's structure sets and cavity have good insulating characteristicses.Therefore, the clamshell of the present invention and cavity have slowed down pot cover warpThe radiating rate on its surface, and make the adapted present invention protect the pressure cooker of energy saving lid to reduce heat during it is cooked furtherScatter and disappear, be conducive to accelerate pressure cooker process of cooking, shorten cook heat time heating time so that this pressure cooker have when cooking goodGood energy-saving effect.Equally, because pot cover has obtained the adiabatic covering of clamshell of the present invention, pressure cooker is made to obtain good heat insulating abilityCan, pressure cooker after the cessation of the heating, also can obtain longer temperature retention time.
The valve position hole that on clamshell in the present invention, institute's structure sets and its steam discharge space and bonnet the week side of boss between, make the present invention'sClamshell does not interfere with the normal exhaust of pressure limiting valve, thus efficiently solve being protected on pot cover and energy-saving structure design instituteThe problem of the easy impact pressure cooker safe handling facing, makes the protection energy saving lid of the present invention support the use energy in pressure cookerSafely realize the protective action more perfect to human body and obtain more preferable energy-conservation and heat insulation effect, thus overcoming prior artFail reasonably to be protected on high-pressure cooker cover and energy-saving structure designs and so that existing pressure cooker is easily deposited when cooking and usingSafeguard function difference and energy-conservation and heat insulation effect not good enough wait deficiency.
Clamshell in the present invention can be molded with plastic material, process is simple, low production cost, excellent heat insulating performance,Using safety convenient.The protection energy saving lid of the present invention is supported the use with the other thermal insulation members being arranged on pressure cooker, has moreGood safety protection function and energy-conservation and heat insulation effect, and there is the function of collecting profit, the use of cooking of pressure cooker can be givenBring more facilities, and be conducive to energy-saving and emission-reduction to have application value.
Brief description
Fig. 1 is the main organigram (not shown pot cover 1) of the embodiment of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the left sectional view of Fig. 1.
Fig. 4 is the upward view (locally) of Fig. 1.
Fig. 5 is portion's zoomed-in view of Fig. 1.
Fig. 6 is portion's zoomed-in view of Fig. 3.
Fig. 7 is the overall fitting relation schematic diagram (locally) of the present invention.
Fig. 8 is the top view (locally) of Fig. 7.
Fig. 9 is the organigram of the embodiment of the present invention two.
Figure 10 is the left sectional view of Fig. 9.
In figure: pot cover 1, bonnet 11, cap aperture 12, lid handle 13, relief valve 14, clamshell 2, valve position hole 21, slot to make way 22, emptyChamber 23, safety vent 24, overfall 25, relief port 26, enclose chute 27, heat dam 28, groove envelope 29, the enclosure 3, profit cup 7, slotting ear71, jack 72, cap 8, cage apertures 81, cap shoulder 82.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Embodiment one
(construction is shown in Fig. 1 to Fig. 8 to the oil-collecting water pressure cooker protection energy saving lid of the embodiment of the present invention one, hereinafter referred to as: protection sectionCan cover), including the pot cover 1 with lid handle 13, pot cover 1 arranges pressure limiting valve and the relief valve 14 with bonnet 11；Set on pot cover 1There is the clamshell 2 for covering its outer surface；Clamshell 2 is the unitary construction being made up of the plastic material with suitable mechanical intensity；Above-mentioned clamshell 2 is provided with the valve position hole 21 for avoiding pressure limiting valve bonnet 11, has between valve position hole 21 and bonnet 11 the week side of bossSuitable steam discharge space, valve position hole 21 has complete side wall, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；
Above-mentioned clamshell 2 is provided with the slot to make way 22 for avoiding lid handle 13, and slot to make way 22 has complete side wall, its lower endFace is sealed on pot cover 1 and the correspondence position of lid handle 13 outer surface；
Above-mentioned clamshell 2 is provided with the safety vent 24 for avoiding relief valve 14, and safety vent 24 has complete side wall, its lower endFace is sealed on the correspondence position of pot cover 1 outer surface；
Other safety members are matched on pot cover 1, clamshell 2 is provided with the resigning hole for avoiding the other safety members on pot cover 1Groove so that the clamshell 2 being set on pot cover 1 does not affect the normal use of this safety member, and the lower surface of this resigning hole slot orInner face is sealed on the correspondence position of pot cover 1 outer surface；
Except above-mentioned allowing closely sealed needs between bit architecture and the partial outer face of pot cover 1 and lid handle 13 to contact with each other for meetingOutside, between remaining inner surface of clamshell 2 and the outer surface of pot cover 1, there is suitable spacing；
The bottom inner circumferential side of above-mentioned clamshell 2 is sealed on the correspondence position of pot cover 1 circumferential lateral surface, so that clamshell 2 and pot cover 1Cooperation surrounds the cavity 23 of closing.
Sky between valve position hole 21 that on clamshell 2 in the present embodiment, institute's structure sets and valve position hole 21 and bonnet 11 the week side of bossGap, makes the gas discharged from pressure limiting valve can without hindrance circulate, and makes suit clamshell 2 on pot cover 1 not affect pressure cooker and boilingSafe handling in food heating process.Contact surface between clamshell 2 and pot cover 1 is less, and clamshell 2 is made up of plastic material, and twoHeat transfer rate between person is slow, makes the surface temperature of clamshell 2 be significantly lower than the surface temperature of pot cover 1, even if human body touches shellCovering 2 surfaces also will not be by boiling hot pain, and it has good safety protection function to human body.Meanwhile, have between clamshell 2 and pot cover 1Suitable spacing, and both cooperate and form the cavity 23 of closing, be filled with it heat conductivity low and not with outer bound pairThe air of stream, makes clamshell 2 have good heat-insulating property, can significantly slow down the radiating rate of pot cover 1, is conducive to accelerating pressure cookerProcess of cooking, shorten cook heat time heating time, make this protection energy saving lid have good energy-saving effect.Stop heating in pressure cookerAfterwards, clamshell 2 also has good heat insulation effect, enables pressure cooker to obtain longer temperature retention time, reduces the chance reheatingAnd it is also beneficial to energy-conservation.
For making the present invention protect energy saving lid to be more easily performed application and there is more preferable using effect, in the base of above-mentioned constructionOn plinth, the further structure of the present embodiment sets and is constructed as below, and its benefit is also subsequently stated.
Construct 1 further: the upper end edge in above-mentioned valve position hole 21 is not higher than the lower edge of pressure limiting bonnet bore 12, so that from cap apertureThe gas of 12 ejections is not blocked by the inwall in valve position hole 21.
Relative position relation between the valve position hole 21 of above-mentioned restriction and cap aperture 12, can make the gas spraying from cap aperture 12Avoid being blocked by the inwall in valve position hole 21 and make this gas avoid being formed profit in valve position hole 21, thus can ensure that pressure limiting valve justOften aerofluxuss and the safe handling of pressure cooker, and be conducive to clamshell 2 to keep good insulation effect and ease of use.
Construct 2 further: the bottom in above-mentioned valve position hole 21 is provided with the overfall 25 connecting with cavity 23.
The overfall 25 that institute's structure sets is easy to make to flow to pot cover 1 surface from overfall 25 in the oil-water collection in valve position hole 21, shouldThe gas that profit is formed after being vaporized can be discharged from overfall 25 and through the space between valve position hole 21 and bonnet 11 again, withAccumulation state and affects the normal exhaust of pressure limiting valve and the safe handling of pressure cooker in the profit exempted from valve position hole 21.
Construct 3 further: the lower inside of above-mentioned clamshell 2 is provided with the relief port 26 connecting with cavity 23；Relief port26 are arranged on the same lateral position corresponding with overfall 25.
When the profit flowing on pot cover 1 surface from overfall 25 fails to be vaporized completely, the profit not being vaporized can be concentratedDischarge from relief port 26, in order to avoid this profit accumulates in clamshell 2 and cavity 23 affects the normal use of clamshell 2, and make clamshell 2Keep good heat insulating function and ease of use.Discharge from relief port 26 in oil-water collection, also provide for the centralized collection of profitConvenient.
Construct 4 further: the bottom in above-mentioned valve position hole 21 connects ringwise circumferentially arranged with overfall 25Enclose chute 27, so that penetrate into from valve position hole 21 to be easy to concentrate the pot that defined from overfall 25 in enclosing the profit in chute 27Cover 1 surface to flow in cavity 23.
When bottom and the pot cover 1 surface engagement state in valve position hole 21 are not ideal enough, what institute's structure set enclose chute 27 is difficultThe concentration that the profit in valve position hole 21 is seeped into, from arbitrary orientation, the normal use and profit affecting clamshell 2 in cavity 23 is made to receiveCollection.The shapes and sizes of what institute's structure set enclose chute 27 according to the o type sealing ring of regular size come adaptability design and making so thatThe o type sealing ring of regular size can be arranged when needed in enclosing chute 27, so that the closed state of cavity 23 is more preferably, fromAnd make clamshell 2 keep good heat-insulating property and ease of use.
Construct 5 further: the exit position of above-mentioned relief port 26 is provided with has the profit cup 7 inserting ear 71 a pair；ShellCover 2 is provided with the jack 72 matching with slotting ear 71 a pair, makes profit cup 7 be articulated in the outside of clamshell 2 and the downside of pot cover 1Edge, to accept the profit discharged from relief port 26.
The profit cup 7 that institute's structure sets can accept the profit discharged from relief port 26, and makes this profit avoid overflow to the kitchen range top,The pressure cooker protecting energy saving lid using the present invention is made to cook using safer facility.
Construct 6 further: it is provided with, in above-mentioned valve position hole 21, the cap 8 being made up of plastic material, cap 8 is cylindrical,And it is provided with cage apertures 81 for avoiding bonnet 11, the upper end of cage apertures 81 is closed state；Cap 8 is provided with and valve position hole 21 upper end weekTake on 82 along mutually closely sealed cap.
When pressure cooker stops heating and enters keeping warm mode it is not necessary to unload bonnet 11, the cap 8 that above-mentioned structure sets just can be straightFemale connector enters valve position hole 21, to block or to be enclosed in the heat dissipation channel on the position of valve position hole 21, can reduce in pressure cooker furtherHeat scatter and disappear, to strengthen the heat insulation effect of the present invention.Cook in heating process in pressure cooker, then need to unload from clamshell 2Cap 8.
Construct 7 further: be provided between the above-mentioned interior outer circumferential side of clamshell 2 bottom have Suitable depth ringwiseHeat dam 28.
The heat dam 28 that institute's structure sets makes there is ternary heat insulation layer between the interior outer circumferential side of the bottom of clamshell 2, can overcomeThe deficiency that contact area between the bottom inner circumferential side of above-mentioned clamshell 2 and pot cover 1 circumferential lateral surface is bigger than normal and brings, furtherThe heat-insulating property of lifting clamshell 2, makes the surface temperature rise of clamshell 2 lower, enhances protective action and energy-conservation and the guarantor of the present invention againTemp effect.
Construct 8 further: above-mentioned heat dam 28 is provided with the groove envelope 29 that set is encapsulated on its port；Groove envelope 29 is suitable by havingThe plastic material of elasticity is made, and has presetting juxtaposition metamorphose surplus and the corresponding surface of pot cover 1 between, with can be withThe circumferential lateral surface of pot cover 1 keeps close-fitting state.
The groove envelope 29 that institute's structure sets makes heat dam 28 become the insulated cavity of closing, is conducive to lifting the heat-insulating property of clamshell 2.29 easy and pot cover 1 circumferential lateral surface are sealed by the groove that elastic plastic material is made and keeps close-fitting state, above-mentioned clamshell 2 can be overcomeBottom inner circumferential side and pot cover 1 circumferential lateral surface between contact or close-fitting state is bad and the deficiency brought, be conducive to strengtheningThe heat-insulating property of clamshell 2.
Clamshell 2 in the present embodiment one is made using plastic material, has and draws materials easily and be easy to the excellent of production in enormous quantitiesGesture.Certainly, the clamshell 2 in the present embodiment can also be made using other nonmetallic materials with certain heat insulating function, such as adoptsMake the clamshell of the present invention with pottery or timber through suitable process, equally can realize the purpose of the present invention.
Embodiment two
The protection energy saving lid (construction is shown in Fig. 9 and Figure 10) of the embodiment of the present invention two.In order that the present invention protects the function of energy saving lidMore perfect, to be allowed to be more easily performed and to apply, on the basis of the embodiment of the present invention one, the embodiment of the present invention two is furtherStructure sets and is constructed as below, and its benefit is also subsequently stated.
Construct 1 further: above-mentioned clamshell 2 is by the foamed plastic material system having suitable mechanical intensity and use temperatureBecome.
Clamshell 2 in the present embodiment is by the foamed plastic material system with suitable mechanical intensity and suitable maximum operation (service) temperatureBecome, lower and using more convenient in the hope of cost, and more preferable energy-conservation and heat insulation effect can be obtained.Clamshell in the present embodiment2 preferential selection expanded polypropylenes, more environmentally friendly and durable in the hope of present invention protection energy saving lid, and obtain preferable insulation effect, andLight weight is inexpensive and closer to being actually needed, and makes the present invention protect energy saving lid application easy to implement.
Construct 2 further: the outer surface of above-mentioned clamshell 2 is provided with the enclosure 3 being socketed with it；The enclosure 3 by sheet metal orPlastic material is made, and mutually tight fit is connected or is bonded into one with clamshell 2.
The enclosure 3 that institute's structure sets is conducive to protecting clamshell 2, to overcome the clamshell 2 easily presence being made up of foamed plastic materialThe deficiency such as its surface vulnerable to pollution and yielding breakage, so that clamshell 2 is suitable for present invention protection energy saving lid actually usedWhen the ruggedness of structure and ease of use etc. are required, and be conducive to strengthening the insulation effect of clamshell 2, and be more beneficial for thisBright protection energy saving lid practices in pressure cooker.Make because clamshell 2 employs foamed plastic material, it is arrangedThe enclosure 3 shielding then needs to make using plastic material or sheet metal according to different, and if selecting metal foilPlate makes, then preferably made with stainless sheet steel punching press.
The energy saving lid that protects of the present embodiment has a characteristic that the valve position hole that on the clamshell 2 in 1. the present embodiment, institute's structure sets21, the easy impact pressure cooker safe handling protected and energy-saving structure design is faced is solved the problems, such as on pot cover 1, makesThe present embodiment protection energy saving lid can cover during pressure cooker is cooked and safely use, it is achieved thereby that cooking in pressure cookerIn heating process, the thermal insulation covering to pot cover 1, makes human body avoid touching the high temperature surface of this pot cover, substantially reduces human body by high temperaturePressure cooker surface scald pain or scald chance, serve effective safety protection function.Meanwhile, the clamshell 2 of the present embodiment withPot cover 1 cooperation surrounds the cavity 23 of closing, can significantly slow down the radiating rate of pressure cooker, and so that pressure cooker is obtained and more preferably saveEnergy and heat insulation effect, thus overcome prior art to fail reasonably to be protected on high-pressure cooker cover and energy-saving structure designAnd make existing pressure cooker cook use when easily exist safeguard function difference and energy-conservation and heat insulation effect not good enough wait deficiency.2. this realityApplying the clamshell 2 in example is a unitary construction, can obtain the higher accuracy of manufacture using injection mold manufacture, and make clamshellCavity 23 between 2 and pot cover 1 keeps more good closed state, so that clamshell 2 keeps good heat-insulating property, and givesIt uses and brings more facilities.3. pressure cooker adopts the protection energy saving lid of the present invention, if abnormal steam discharge shape in pressure cookerState and more profit is being formed on pot cover 1 surface in valve position hole 21, then overfall 25 He that this profit can set through institute's structureRelief port 26 is discharged, in order to avoid the normal exhaust of impact pressure limiting valve, thus efficiently solve that energy saving lid is protected using the present embodimentSafe handling problem under abnormal steam discharge state occurs for the pressure cooker, so that the clamshell 2 of the present embodiment is suitable in pressure cookerSafe handling under abnormal steam discharge state occurs, makes the present embodiment protect energy saving lid to possess higher use adaptability and safetyProperty.4. the preferred expanded polypropylene material of clamshell 2 in the present embodiment is made, have be easy to produce in enormous quantities and low production cost andUsing advantages such as environmental protection portables, and there is preferable insulation effect, more closing to reality can need, and make the present invention protect energy-conservationCover application easy to implement.5. the protection energy saving lid of the present embodiment offers convenience to the cooking use of pressure cooker, and it is conducive to savingCan reduce discharging and there is application value.