CN102973136A - Protective and energy-saving pressure cooker - Google Patents
Protective and energy-saving pressure cooker Download PDFInfo
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- CN102973136A CN102973136A CN2011102604784A CN201110260478A CN102973136A CN 102973136 A CN102973136 A CN 102973136A CN 2011102604784 A CN2011102604784 A CN 2011102604784A CN 201110260478 A CN201110260478 A CN 201110260478A CN 102973136 A CN102973136 A CN 102973136A
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- pot cover
- heat insulation
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- 230000001681 protective effect Effects 0.000 title abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 32
- 238000010276 construction Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 229920002457 flexible plastic Polymers 0.000 claims description 2
- 238000010411 cooking Methods 0.000 abstract description 18
- 238000004134 energy conservation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 8
- 230000007812 deficiency Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- 238000004904 shortening Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/36—Shields or jackets for cooking utensils minimising the radiation of heat, fastened or movably mounted
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
Abstract
The invention provides a protective and energy-saving pressure cooker which comprises a cooker body and a cooker cover matched with the cooker body, and a casing cover is arranged on the cooker cover. The casing cover is an integral structure made of a plastic material. A valve position hole for avoiding a pressure-limiting valve is arranged on the casing cover, a steam exhausting gap is arranged on the casing cover, and a receding groove for avoiding a cover handle and receding hole grooves for avoiding other safety components. The lower end faces of the receding hole grooves are sealed on the outer surface of the cooker cover, an appropriate gap is reserved between the inner surface of the casing cover and the outer surface of the cooker cover, and a sealed cavity is arranged between the casing cover and the cooker cover. A heat insulation tube and a sleeve cushion are further arranged on the cooker body of the protective and energy-saving pressure cooker. The protective and energy-saving pressure cooker integrally has ideal protective, energy-saving and heat insulation performance, can bring more convenience to cooking in use, facilitates energy conservation and emission reduction, and has popularization and application value.
Description
Technical field
The present invention relates to a kind of pressure cooker, particularly a kind of protection energy-saving high-pressure cooker.
Background technology
The public's employed pressure cooker of cooking on gas-cooker or the electromagnetic oven (hereinafter claiming: pressure cooker or common pressure cooker) of being everlasting day is made by aluminium alloy or stainless steel material mostly, bring many facilities for people's life, with respect to the automatic electric pressure cooker, common pressure cooker can arbitrarily carry out the firepower regulation and control at any time in the process of cooking, its certain use advantage is arranged.But, the metal surface exposed area of common pressure cooker is large, the pot cover of pressure cooker particularly, except sub-fraction was covered by the handle of pot cover, the metal package major part exposed, in the process of cooking, the pot cover surface of exposing is in the relatively-high temperature state, and because its surface temperature is high, when human body is touched on it because of carelessness, easily scalded pain or scald; More obvious deficiency is in pressure cooker is cooked process, no matter to adopt gas-cooker or electromagnetic oven, the pot cover of the pressure cooker of high temperature always is in outside radiating state, because its surface temperature is high, exposed area is large again, and dispersed heat is many, particularly in environment temperature lower winter, the temperature difference of pot cover and surrounding environment is large, and it is faster to dispel the heat, and the heat of loss is more, energy-conservation when both being unfavorable for cooking also is unfavorable for the insulation of pressure cooker after the heating that stops to cook.
Summary of the invention
The object of the present invention is to provide a kind of protection energy-saving high-pressure cooker, cook and adopt pressure cooker of the present invention can make human body avoid touching pressure cooker cap surface in cooking, have more perfect safety protection function, and have more preferably energy-conservation and heat insulation effect.
The object of the present invention is achieved like this, described protection energy-saving high-pressure cooker, the pot cover that includes pot body and match with it is characterized in that: also be provided with the clamshell that is covered on its outer surface on the described pot cover, the unitary construction of described clamshell for being made by plastic material;
Described clamshell is provided be used to the valve position hole of dodging the pressure limiting valve bonnet, has suitable steam discharge space between all sides of described valve position hole and bonnet, and described valve position hole has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover outer surface;
Described clamshell is provided with the slot to make way that covers handle be used to dodging, and described slot to make way has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover and lid handle outer surface;
According to the concrete structure on the pot cover, also be provided with on the described clamshell be used to the hole slot of stepping down of dodging other safety member on the pot cover, so that be set in the normal use that clamshell on the pot cover does not affect this safety member, and the lower surface of this hole slot of stepping down or inner face are sealed on the correspondence position of pot cover outer surface;
Except for satisfying the driving fit needs are in contact with one another between the above-mentioned part outer surface that allows bit architecture and pot cover and lid handle, has suitable spacing between all the other inner surfaces of described clamshell and the outer surface of pot cover;
All sides are sealed on the correspondence position of pot cover circumferential lateral surface in the bottom of described clamshell, form the cavity of sealing so that described clamshell encloses jointly with the pot cover of institute's fit.
Purpose of the present invention also can be achieved in that described protection energy-saving high-pressure cooker, it is characterized in that: the bottom in described valve position hole is provided with the overfall that connects with described cavity; The lower inside of described clamshell is provided with the relief port that connects with described cavity, and described relief port is arranged on the same side position corresponding with described overfall.
Purpose of the present invention also can be achieved in that described protection energy-saving high-pressure cooker, it is characterized in that: the outside of described pot body also is provided with the heat insulation cylinder of being made by the foamed plastic material that encloses around it; The upper end of described heat insulation cylinder is provided be used to dodging the correspondence that is fixed on the handle on pot body notch of stepping down; The medial surface of described heat insulation cylinder is bonded to each other with the outer surface of pot body, and described heat insulation cylinder can be overlapped fix on pot body; Have suitable spacing between the lower surface of described heat insulation cylinder and the bottom face of pressure cooker body so that the heating plate of pressure cooker bottom is uncovered, or make the pressure cooker bottom expose when pressure cooker during with the little fire heating of combustion gas required suitable size heating surface.
Purpose of the present invention can also be achieved in that described protection energy-saving high-pressure cooker, it is characterized in that: the bottom of described heat insulation cylinder is provided with the heat insulation sleeve gasket of being made by the foamed plastic material that is set on the pressure cooker bottom; Described sleeve gasket is in the form of annular discs, and is provided with it and is integral the cover limit that is annular that is connected; Described cover limit has suitable height, so that the mutually driving fit of the lower surface of its upper surface and described heat insulation cylinder.
Structure has been established clamshell on the pot cover of pressure cooker of the present invention, makes the pot cover surface of pressure cooker of the present invention obtain covering, and human body is difficult for directly touching the pressure cooker cap surface of high temperature.Clamshell and the contact-making surface between the pot cover among the present invention are less, clamshell is made by plastic material, and has suitable spacing between the corresponding outer surface of the inner surface of clamshell and pot cover, can significantly reduce heat energy through the speed of high-pressure cooker cover surface conductive of the present invention on clamshell of the present invention, and the surface temperature that makes clamshell is starkly lower than the surface temperature of this pot cover, also can not scalded pain even human body touch is run into the surface of clamshell of the present invention, namely pressure cooker of the present invention has good safety protection function to human body.
Clamshell among the present invention encloses the cavity that forms sealing jointly with the pot cover of pressure cooker, be full of in this enclosed cavity thermal conductivity factor low and not with the air of extraneous convection current, clamshell and cavity that institute's structure is established have good insulating characteristics.Therefore, clamshell among the present invention radiating rate of pressure cooker of the present invention through the pot cover surface that can significantly slow down, and make pressure cooker of the present invention in the process of cooking, can further reduce heat loss, be conducive to accelerate the process of cooking of pressure cooker, shorten and cook heat time heating time, thereby make pressure cooker of the present invention when cooking use, have good energy-saving effect.Equally, the thermal insulation that has obtained clamshell because of the pot cover of pressure cooker of the present invention covers, and makes pressure cooker of the present invention have good heat-insulating property, pressure cooker of the present invention behind stopped heating, the temperature retention time that also can obtain more to grow.
The valve position hole that institute's structure is established on the clamshell in the pressure cooker of the present invention, has suitable steam discharge space between all sides of valve position hole and bonnet, make the clamshell among the present invention cover the normal exhaust that can not affect pressure limiting valve at the pot cover of pressure cooker of the present invention, protect and the energy-saving structure designing institute faces the easy problem that affects the pressure cooker safe handling thereby effectively solved at high-pressure cooker cover, make protection energy-saving high-pressure cooker of the present invention realize safely the more perfect protective action of human body and obtain better energy-conservation and heat insulation effect, fail reasonably to protect in the existing pressure cooker technology and energy-saving structure design and making there is the deficiencies such as poor and the energy-conservation and heat insulation effect of safeguard function is not good enough thereby overcome.
Clamshell in the pressure cooker of the present invention is made by plastic material, can be once molded and shaped, technique is simple, and production cost is low, excellent heat insulating performance, and easily and other thermal insulation member that is arranged on the pressure cooker support the use, make the safeguard function of pressure cooker of the present invention more perfect, it is faster to cook, it is more permanent to be incubated, energy-saving effect is better, and pressure cooker of the present invention can be given to cook to use and offer convenience, and is conducive to energy-saving and emission-reduction and has application value.
Description of drawings
Fig. 1 is the organigram (the first half) of the embodiment of the invention one.
Fig. 2 is the organigram (the latter half that cooperates with Fig. 1) of the embodiment of the invention one.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the left cutaway view of Fig. 1.
Fig. 6 is that the K of Fig. 3 is to view (laying down the part of cover behind the cap).
Fig. 7 is the upward view (lay down pot cover after part) of Fig. 1.
Fig. 8 is the left cutaway view of the clamshell among Fig. 1.
Fig. 9 is the I section zoomed-in view among Fig. 1.
Figure 10 is the II section zoomed-in view among Fig. 8.
Figure 11 is the organigram (the first half, namely local) of the embodiment of the invention two.
Figure 12 is the left cutaway view of Figure 11.
Figure 13 is the upward view (lay down pot cover after part) of Figure 11.
Figure 14 is the I section zoomed-in view of Fig. 1.
Among the figure: pot cover 1, bonnet 11, cap hole 12, lid handle 13, safety valve 14, clamshell 2, valve position hole 21, slot to make way 22, cavity 23, safety vent 24, overfall 25, relief port 26 is enclosed chute 27, heat dam 28, groove envelope 29, the enclosure 3, profit cup 7 is inserted ear 71, jack 72, cover cap 8, cover hole 81, cap shoulder 82, pot body 9, pot handle 91, heat insulation cylinder 92 allows handle mouth 93, sleeve gasket 94, cover limit 95.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Embodiment one
The protection energy-saving high-pressure cooker of the embodiment of the invention one (structure is seen Fig. 1-Figure 10), the pot cover 1 that includes pot body 9 and match with it, and its construction features are: also be provided with on the pot cover 1 and be covered in its lip-deep clamshell 2; Clamshell 2 unitary construction that plastic material with suitable mechanical intensity is made of serving as reasons;
Above-mentioned clamshell 2 is provided be used to the valve position hole 21 of dodging pressure limiting valve bonnet 11, has suitable steam discharge space between all sides of valve position hole 21 and bonnet 11, and valve position hole 21 has complete sidewall, 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 that covers handle 13 be used to dodging, and slot to make way 22 has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover 1 and lid handle 13 outer surfaces;
Above-mentioned clamshell 2 is provided be used to the safety vent 24 of dodging safety valve 14, and safety vent 24 has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface;
According to the concrete structure on the pot cover 1, also be provided with on the clamshell 2 be used to the hole slot of stepping down of dodging other safety member on the pot cover 1, so that be set in the normal use that clamshell 2 on the pot cover 1 does not affect this safety member, and the lower surface of this hole slot of stepping down or inner face are sealed on the correspondence position of pot cover 1 outer surface;
Except for satisfying the driving fit needs are in contact with one another between the above-mentioned part outer surface that allows bit architecture and pot cover 1 and lid handle 13, has suitable spacing between all the other inner surfaces of clamshell 2 and the outer surface of pot cover 1;
All sides are sealed on the correspondence position of pot cover 1 circumferential lateral surface in the bottom of above-mentioned clamshell 2, form the cavity 23 of sealing so that clamshell 2 encloses jointly with the pot cover 1 of institute's fit.
The valve position hole 21 that institute's structure is established on the clamshell 2 on the present embodiment pressure cooker, has suitable space between all sides of valve position hole 21 and bonnet 11, the gas of discharging from pressure limiting valve can without hindrancely be circulated, and the clamshell 2 that institute's structure is established does not affect the safe handling of present embodiment pressure cooker in the heating process of cooking.Because the contact-making surface between clamshell 2 and the pot cover 1 is less, and clamshell 2 is made by plastic material, make the thermal energy conduction speed between pot cover 1 and the clamshell 2 slow, and the surface temperature that makes clamshell 2 is starkly lower than the surface temperature of present embodiment high-pressure cooker cover 1, can do not scalded pain even human body touch is run into clamshell 2 surfaces yet, make the present embodiment pressure cooker have good safety protection function to human body.Simultaneously, has suitable spacing between clamshell 2 on the present embodiment pressure cooker and the pot cover 1, and both cooperatively interact and form the cavity 23 of sealing, be full of in it thermal conductivity factor low and not with the air of extraneous convection current, make clamshell 2 have good heat-insulating property, the present embodiment pressure cooker that can significantly slow down is conducive to accelerate the process of cooking of present embodiment pressure cooker through the radiating rate of pot cover 1, shorten and cook heat time heating time, have good energy-saving effect.The present embodiment pressure cooker is behind stopped heating, and clamshell 2 also has better heat insulation effect, makes the present embodiment pressure cooker can obtain longer temperature retention time, reduces the chance reheat and also is conducive to energy-conservation.
Be easier to practice and have better result of use for making the present invention protect energy-saving high-pressure cooker, on the basis of above-mentioned structure, the further structure of present embodiment is established following structure, and its benefit is subsequently statement also.
Further construct 1: the upper end week in above-mentioned valve position hole 21 is along the lower edge that is not higher than pressure limiting bonnet bore 12, so that the gases of 12 ejections are not blocked by the inwall in valve position hole 21 from the cap hole.
The valve position hole 21 of above-mentioned restriction and the relative position relation between the cap hole 12, can make the gas of ejection from cap hole 12 avoid being blocked by the inwall in valve position hole 21 and making this gas avoid in valve position hole 21, forming profit, thereby can guarantee the safe handling of pressure limiting valve normal exhaust and pressure cooker, and be conducive to good insulation effect and the ease of use of clamshell 2 maintenances.
Further construct 2: the bottom in above-mentioned valve position hole 21 is provided with the overfall 25 that connects with cavity 23.
The overfall 25 that institute's structure is established is easy to make in the oil-water collection in the valve position hole 21 and flow to pot cover 1 surface from overfall 25, this profit is vaporized rear formed gas and can returns from overfall 25 again and emit and 21 discharge through the valve position hole, in order to avoid the profit in the valve position hole 21 occurs gathering state and affects the normal exhaust of pressure limiting valve and the safe handling of this pressure cooker.
Further structure 3: the lower inside of above-mentioned clamshell 2 is provided with the relief port 26 that connects with cavity 23, and relief port 26 is arranged on the same side position corresponding with overfall 25.
Fail to be vaporized fully when flow to pot cover 1 lip-deep profit from overfall 25, the profit that is not vaporized can be concentrated from relief port 26 and discharge, affect the normal use of clamshell 2 in order to avoid this profit accumulates in clamshell 2 and the cavity 23, and make good heat insulating function and the ease of use of clamshell 2 maintenances.Discharge from relief port 26 in the oil-water collection, also facilitate for the centralized collection of profit.
Further construct 4: chute 27 is enclosed along being circumferentially with the annular that connects with overfall 25 in the bottom in above-mentioned valve position hole 21, so that the profit that infiltrates from valve position hole 21 in enclosing chute 27 is easy to concentrate pot cover 1 surface from overfall 25 defines to flow in the cavity 23.
When the bottom in valve position hole 21 and pot cover 1 surface engagement state were not ideal enough, institute's structure is established enclosed chute 27 and is difficult for making the profit in the valve position hole 21 to be seeped in the cavity 23 and to affect the normal use of clamshell 2 and the centralized collection of profit from arbitrary orientation.The shape of enclosing chute 27 that institute's structure is established and large I are come designing and making according to O RunddichtringO specification commonly used, in order to can in enclosing chute 27, set where necessary the O RunddichtringO of this specification, so that the closed state of cavity 23 is better, thereby make clamshell 2 keep good heat-insulating property and ease of use.
Further construct 5: the exit position of above-mentioned relief port 26 is provided with the profit cup 7 with a pair of slotting ear 71; Clamshell 2 is provided with the jack 72 that a pair of and slotting ear 71 matches mutually, makes profit cup 7 be articulated in the outside of clamshell 2 and the downside edge of pot cover 1, to accept the profit of discharging from relief port 26.
The profit cup 7 that institute's structure is established can be accepted the profit of discharging from relief port 26, and makes this profit avoid overflow to the kitchen range top, makes cooking of this pressure cooker use safer facility.
Further construct 6: be provided with the cover cap 8 of being made by plastic material in the above-mentioned valve position hole 21, cover cap 8 is cylindrical, and is provided be used to the cover hole 81 of dodging bonnet 11, and the upper end in cover hole 81 is closed state; Cover cap 8 is provided with and the cap shoulder 82 of 21 upper end weeks of valve position hole along the phase driving fit.
When this pressure cooker need to enter keeping warm mode at stopped heating, can unload bonnet 11, the cover cap 8 that above-mentioned institute structure is established can directly be inserted in the valve position hole 21 on the clamshell 2, to block or to be enclosed in valve position hole 21 locational heat dissipation channels, can further reduce this pressure cooker heat loss, with the heat insulation effect of the clamshell 2 that strengthens this pressure cooker.This pressure cooker then needs to unload lower cover cap 8 from clamshell 2 in the heating process of cooking.
Further construct 7: the edge is circumferentially with the annular heat dam 28 with suitable degree of depth between the interior outer circumferential side of above-mentioned clamshell 2 bottoms.
The heat dam 28 that institute's structure is established makes between the interior outer circumferential side of bottom of clamshell 2 has the ternary heat insulation layer, can overcome the bigger than normal and deficiency brought of the contact area between all sides and pot cover 1 circumferential lateral surface in the bottom of above-mentioned clamshell 2, further promote the heat-insulating property of clamshell 2, make the surface temperature rise of clamshell 2 lower, and make clamshell 2 have better protection and energy-conservation and heat insulation effect.
Further construct 8: above-mentioned heat dam 28 is provided with and overlaps the groove envelope 29 that is encapsulated on its port; Groove envelope 29 is made by having suitable flexible plastic material, and with the corresponding surface of pot cover 1 between have the juxtaposition metamorphose surplus that presets, keeping close-fitting state with the circumferential lateral surface of pot cover 1.
Groove that institute's structure is established envelope 29 makes heat dam 28 become the heat insulation cavity of sealing, is conducive to promote the heat-insulating property of clamshell 2.Groove envelope 29 circumferential lateral surface easy and pot cover 1 of being made by elastic plastic material keep close-fitting state, can overcome in the bottom of above-mentioned clamshell 2 contacting or the bad and deficiency brought of close-fitting state between all sides and pot cover 1 circumferential lateral surface, be conducive to keep the heat-insulating property of clamshell 2.
Further structure 9: the outside of above-mentioned pot body 9 also is provided with the heat insulation cylinder 92 of being made by the foamed plastic material that encloses around it; The upper end of heat insulation cylinder 92 is provided be used to what dodge the pot handle 91 that is fixed on pot body 9 and allows handle mouth 93, and the upper surface of heat insulation cylinder 92 and the upper side of pot handle 91 are maintained an equal level; The medial surface of heat insulation cylinder 92 is bonded to each other with the outer surface of pot body 9, and heat insulation cylinder 92 can be overlapped fix on pot body 9; Have suitable spacing between the bottom face of the lower surface of heat insulation cylinder 92 and pressure cooker body 9 so that the heating plate of pressure cooker bottom is uncovered, or make the pressure cooker bottom expose when pressure cooker during with the little fire heating of combustion gas required suitable size heating surface.
The heat insulation cylinder 92 that above-mentioned structure is established makes this pressure cooker in use, and its heat-delivery surface can access more fully adiabatic the covering, uses this pressure cooker then to have more preferably energy-saving effect at electromagnetic oven.The upper surface of the heat insulation cylinder 92 that institute's structure is established and the upper surface of pot handle 91 maintain an equal level, and make this pressure cooker in use, and pot cover 1 normal folding on pot body 9 is used, and use more convenient.Can adopt the suitably connected mode of tight cover between the heat insulation cylinder 92 that above-mentioned structure is established and the pot body 9, heat insulation cylinder 92 can be overlapped in this pressure cooker is cooked heating process fix on 9 uses of pot body, and need not other auxiliary part, overall structure is simple, and loading and unloading are used more convenient.When the gas-cooker of this pressure cooker under electromagnetic oven or little fiery state cooked heating, the heat insulation cylinder 92 that institute's structure is established and the spacing between this pressure cooker bottom surface, make heat insulation cylinder 92 avoid the be heated position of pressure cooker when heating, and do not affect normally being heated of pot body 9, and the bottom that makes heat insulation cylinder 92 avoids because of the hot-spot deformed damaged, and provides condition for the setting of following structure.Above-mentioned heat insulation cylinder 92 is preferably made with expanded polypropylene material, so that more environmental protection and durable of heat insulation cylinder 92, and make this pressure cooker have better energy-conservation and heat insulation effect.Illustrate: if also be provided with the auxiliary-handle that matches mutually with pot handle 91 on the pot body 9 of this pressure cooker, the upper end of above-mentioned heat insulation cylinder 92 can be provided with equally be used to the notch of stepping down of dodging this auxiliary-handle; The simple structure and should be readily appreciated that of stepping down because of auxiliary-handle, and in practice, on the pot body 9 of ting model pressure cooker auxiliary-handle is not set usually, does not just need to offer the corresponding notch of stepping down on the heat insulation cylinder 92 yet, for this reason, omit drafting to this section construction in the organigram of present embodiment.
Further structure 10: the bottom of above-mentioned heat insulation cylinder 92 is provided with the heat insulation sleeve gasket 94 of being made by the foamed plastic material that is set on the pressure cooker bottom; Sleeve gasket 94 is in the form of annular discs, and is provided with it and is integral the cover limit 95 that is annular that is connected; Cover limit 95 has suitable height, so that the mutually driving fit of lower surface of its upper surface and heat insulation cylinder 92.
When this pressure cooker also need to enter keeping warm mode at stopped heating, the sleeve gasket 94 that institute's structure is established can be set in the bottom of this pressure cooker, and with above-mentioned clamshell 2 and heat insulation cylinder 92, the three cooperates jointly, make the heat-delivery surface of this pressure cooker be able to more fully adiabatic the covering, and make this pressure cooker have desirable heat insulation effect, can make this pressure cooker obtain longer temperature retention time.The present embodiment pressure cooker is after entering keeping warm mode, because under clamshell 2 and heat insulation cylinder 92 and the common mating reaction of sleeve gasket 94 threes, this pressure cooker heat-delivery surface obtains comprehensively adiabatic the covering, can make the food in this pressure cooker remain on for more time the condition of high temperature, for reaching the identical effect of cooking, can suitably shift to an earlier date stopped heating, cook heat time heating time with shortening, this can further reduce again the energy consumption of this pressure cooker when cooking, and reaches better energy-conservation purpose.The sleeve gasket 94 that institute's structure is established offers convenience for displacement or the placement of this pressure cooker behind stopped heating, is conducive to the table top that human body and this pressure cooker support is played safety protection function.The sleeve gasket 94 preferred expanded polypropylene materials of this pressure cooker are made, so that more environmental protection and durable of the sleeve gasket 94 that institute's structure is established, and better heat preservation.
Embodiment two
The protection energy-saving high-pressure cooker of the embodiment of the invention two (structure is seen Figure 11 and Figure 14).In order to make the more perfect function of protection energy-saving high-pressure cooker of the present invention, to make it being easier to enforcement and application, on the basis of the embodiment of the invention one, the embodiment of the invention two further structures are established following structure, and its benefit is subsequently statement also.
Further construct 1: above-mentioned clamshell 2 is made by the foamed plastic material with suitable mechanical intensity and serviceability temperature.
Further construct 2: the outer surface of above-mentioned clamshell 2 is provided with the enclosure 3 with its socket; The enclosure 3 is made by sheet metal or plastic material, and with clamshell 2 mutually closely fit be connected or be bonded into one.
The enclosure 3 that institute's structure is established is conducive to protect clamshell 2; to overcome the deficiencies such as its surperficial vulnerable to pollution that the clamshell 2 made by the foamed plastic material easily exists and yielding breakage; also be conducive to strengthen the insulation effect of clamshell 2, and can more be adapted to this pressure cooker when reality is used to requirements such as the durability of structure and eases of use.Clamshell 2 has adopted the foamed plastic material to make, and 3 of the enclosures that shields that it sets can adopt plastic material or sheet metal to make according to different needs, and if select sheet metal to make, then preferably make with the stainless sheet steel punching press.
The protection energy-saving high-pressure cooker of present embodiment has following features: 1. the valve position hole 21 that institute's structure is established on the clamshell in the present embodiment 2, solved at high-pressure cooker cover 1 and protected and the energy-saving structure designing institute faces the easy problem that affects the pressure cooker safe handling, the clamshell 2 that makes this pressure cooker can in it cooks process, cover and use institute's structure to establish safely, thereby make this pressure cooker realize that the thermal insulation to high-pressure cooker cover 1 covers in it cooks heating process, make human body avoid touching the high temperature surface of this pot cover, significantly reduce human body by the chance that pressure cooker scalds pain or scalds, played effective safety protection function.Simultaneously, further the to slow down radiating rate of this pressure cooker of the enclosed cavity 23 that clamshell 2 on this pressure cooker and pot cover 1 surround, and make this pressure cooker obtain desirable energy-conservation and heat insulation effect, fail reasonably to protect in the existing pressure cooker technology and energy-saving structure design and making there is the deficiencies such as poor and the energy-conservation and heat insulation effect of safeguard function is not good enough thereby overcome.2. the clamshell in this pressure cooker 2 is a unitary construction of being made by plastic material, can adopt mould one-shot forming manufacturing, and the higher accuracy of manufacture of easy acquisition, and make the cavity 23 between clamshell 2 and the pot cover 1 keep more good closed state, thereby make clamshell 2 keep good heat-insulating property, and more convenient bring for the use of this pressure cooker.3. this pressure cooker is in the heating process of cooking, the more profit of the upper formation in pot cover 1 surface if unusual steam discharge state occurs in valve position hole 21, the overfall 25 that then this profit can institute's structure be established on clamshell 2 and relief port 26 are discharged, in order to avoid affect the normal exhaust of pressure limiting valve, thereby effectively solved this pressure cooker in the safe handling problem that occurs under the unusual steam discharge state, made this pressure cooker have stronger using adaptability and security.4. the heat insulating component in this pressure cooker is mainly cooperated by discrete clamshell 2 and heat insulation cylinder 92 and sleeve gasket 94 threes and consists of, when pressure cooker is cooked, can be according to concrete needs, select one or combination accessory use, practical application can be flexible and changeable.As when this pressure cooker during in the heating of gas-cooker beginning vigorous fire, only apply mechanically clamshell 2 and do not use heat insulation cylinders 92 at pot body 9 at pot cover 1, make the side surface of pot body 9 also be in heating status; When pressure cooker was transformed to little fire heating, the side surface of pot body 9 was transformed to radiating state from heating status, at this moment, can apply mechanically heat insulation cylinder 92 at pot body 9, reached energy-conservation purpose with minimizing through the heat loss of pot body 9 side surfaces; And after this pressure cooker stopped heating, be set with again the sleeve gasket 94 that institute's structure is established in this pressure cooker bottom, and make the heat-delivery surface of this pressure cooker be able to more fully adiabatic covering and have more preferably heat insulation effect, also more be conducive to energy-conservation.When this pressure cooker is cooked when heating at electromagnetic oven, pot body 9 circumferential lateral surface are in radiating state all the time, at this moment, can with clamshell 2 and heat insulation cylinder 92 respectively correspondence be enclosed within on pot cover 1 and the pot body 9, so that the heat-delivery surface of this pressure cooker in cooking obtains more fully adiabatic the covering, to obtain desirable thermal insulation and energy-saving effect.5. the 2 preferred expanded polypropylene materials of the clamshell in this pressure cooker are made, have and be easy to produce in enormous quantities and the low advantages such as using environmental protection portable that reaches of production cost, and has a desirable insulation effect, make the safeguard function of pressure cooker of the present invention more perfect, it is faster to cook, and it is more permanent to be incubated, energy-saving effect is better, more closing to reality needs, and more how uses for cooking of this pressure cooker to bring facility, and is conducive to energy-saving and emission-reduction and has application value.
Claims (10)
1. one kind is protected energy-saving high-pressure cooker, the pot cover (1) that includes a pot body (9) and match with it, it is characterized in that: also be provided with the clamshell (2) that is covered on its outer surface on the described pot cover (1), the unitary construction of described clamshell (2) for being made by plastic material;
Described clamshell (2) is provided be used to the valve position hole (21) of dodging pressure limiting valve bonnet (11), has suitable steam discharge space between all sides of described valve position hole (21) and bonnet (11), described valve position hole (21) has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover (1) outer surface;
Described clamshell (2) is provided with the slot to make way (22) that covers handle (13) be used to dodging, and described slot to make way (22) has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover (1) and lid handle (13) outer surface;
According to the concrete structure on the pot cover (1), also be provided with on the described clamshell (2) be used to the hole slot of stepping down of dodging other safety member on the pot cover (1), so that be set in the normal use that clamshell (2) on the pot cover (1) does not affect this safety member, and the lower surface of this hole slot of stepping down or inner face are sealed on the correspondence position of pot cover (1) outer surface;
Except for satisfying the driving fit needs are in contact with one another between the above-mentioned part outer surface that allows bit architecture and pot cover (1) and lid handle (13), has suitable spacing between the outer surface of all the other inner surfaces of described clamshell (2) and pot cover (1);
All sides are sealed on the correspondence position of pot cover (1) circumferential lateral surface in the bottom of described clamshell (2), form the cavity (23) of sealing so that described clamshell (2) encloses jointly with the pot cover (1) of institute's fit.
2. protection energy-saving high-pressure cooker according to claim 1, it is characterized in that: the bottom in described valve position hole (21) is provided with the overfall (25) that connects with described cavity (23); The lower inside of described clamshell (2) is provided with the relief port (26) that connects with described cavity (23), and described relief port (26) is arranged on the same side position corresponding with described overfall (25).
3. protection energy-saving high-pressure cooker according to claim 2, it is characterized in that: chute (27) is enclosed along being circumferentially with the annular that connects with described overfall (25) in the bottom in described valve position hole (21), is easy to concentrate pot cover (1) surface of defining from described overfall (25) to flow in the cavity (23) so that infiltrate from described valve position hole (21) in the described profit that encloses in the chute (27).
4. protection energy-saving high-pressure cooker according to claim 2, it is characterized in that: the exit position of described relief port (26) is provided with the profit cup (7) with a pair of slotting ear (71); Described clamshell (2) is provided with the jack (72) that a pair of and described slotting ear (71) matches mutually, makes described profit cup (7) be articulated in the outside of described clamshell (2) and the downside edge of pot cover (1), to accept the profit of discharging from relief port (26).
5. protection energy-saving high-pressure cooker according to claim 1, it is characterized in that: be provided with the cover cap (8 of being made by plastic material in the described valve position hole (21), described cover cap (8) is cylindrical, and be provided be used to the cover hole (81) of dodging bonnet (11), the upper end in described cover hole (81) is closed state; Described cover cap (8) is provided with and the cap shoulder (82) of upper end, described valve position hole (21) week along the phase driving fit.
6. protection energy-saving high-pressure cooker according to claim 1 is characterized in that: between the interior outer circumferential side of the bottom of described clamshell (2) along being circumferentially with the annular heat dam (28) with suitable degree of depth; Described heat dam (28) is provided with and overlaps the groove envelope (29) that is encapsulated on its port; Described groove envelope (29) is made by having suitable flexible plastic material, and with the corresponding surface of pot cover (1) between have the juxtaposition metamorphose surplus that presets, keeping close-fitting state with the circumferential lateral surface of pot cover (1).
7. protection energy-saving high-pressure cooker according to claim 1, it is characterized in that: described clamshell (2) is made by the foamed plastic material with suitable mechanical intensity and serviceability temperature.
8. protection energy-saving high-pressure cooker according to claim 7, it is characterized in that: the outer surface of described clamshell (2) is provided with and its socket all-in-one-piece enclosure (3); The described enclosure (3) is made by sheet metal or plastic material, and with described clamshell (2) mutually closely fit be connected or be bonded into one.
9. according to claim 1 to the described protection energy-saving high-pressure cooker of 8 arbitrary claims, it is characterized in that: the outside of described pot body (9) also is provided with the heat insulation cylinder (92) of being made by the foamed plastic material that encloses around it; The upper end of described heat insulation cylinder (92) is provided be used to dodging the correspondence that is fixed on the handle on pot body (9) notch of stepping down; The medial surface of described heat insulation cylinder (92) is bonded to each other with the outer surface of pot body (9), and described heat insulation cylinder (92) can be overlapped fix on pot body (9); Has suitable spacing between the bottom face of the lower surface of described heat insulation cylinder (92) and pressure cooker body (9), so that the heating plate of pressure cooker bottom is uncovered, or make the pressure cooker bottom expose when pressure cooker during with the little fire heating of combustion gas required suitable size heating surface.
10. protection energy-saving high-pressure cooker according to claim 9 is characterized in that: the bottom of described heat insulation cylinder (92) is provided with the heat insulation sleeve gasket (94) of being made by the foamed plastic material that is set on the pressure cooker bottom; Described sleeve gasket (94) is in the form of annular discs, and is provided with it and is integral the cover limit (95) that is annular that is connected; Described cover limit (95) has suitable height, so that the mutually driving fit of lower surface of its upper surface and described heat insulation cylinder (92).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509001.8A CN106073479A (en) | 2011-09-06 | 2011-09-06 | Efficiently it is suitable for protection energy-saving high-pressure cooker |
| CN201110260478.4A CN102973136B (en) | 2011-09-06 | 2011-09-06 | Protection energy-saving high-pressure cooker |
| CN201610161302.6A CN105962763A (en) | 2011-09-06 | 2011-09-06 | Protective and energy-saving pressure cooker |
| CN201610508978.8A CN106073477A (en) | 2011-09-06 | 2011-09-06 | Facility for nesting receives profit protection energy-saving high-pressure cooker |
| CN201610508999.XA CN106073478A (en) | 2011-09-06 | 2011-09-06 | Efficient easy-to-use protection energy-saving high-pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110260478.4A CN102973136B (en) | 2011-09-06 | 2011-09-06 | Protection energy-saving high-pressure cooker |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508978.8A Division CN106073477A (en) | 2011-09-06 | 2011-09-06 | Facility for nesting receives profit protection energy-saving high-pressure cooker |
| CN201610161302.6A Division CN105962763A (en) | 2011-09-06 | 2011-09-06 | Protective and energy-saving pressure cooker |
| CN201610509001.8A Division CN106073479A (en) | 2011-09-06 | 2011-09-06 | Efficiently it is suitable for protection energy-saving high-pressure cooker |
| CN201610508999.XA Division CN106073478A (en) | 2011-09-06 | 2011-09-06 | Efficient easy-to-use protection energy-saving high-pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102973136A true CN102973136A (en) | 2013-03-20 |
| CN102973136B CN102973136B (en) | 2016-06-15 |
Family
ID=47847700
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508999.XA Pending CN106073478A (en) | 2011-09-06 | 2011-09-06 | Efficient easy-to-use protection energy-saving high-pressure cooker |
| CN201110260478.4A Expired - Fee Related CN102973136B (en) | 2011-09-06 | 2011-09-06 | Protection energy-saving high-pressure cooker |
| CN201610509001.8A Pending CN106073479A (en) | 2011-09-06 | 2011-09-06 | Efficiently it is suitable for protection energy-saving high-pressure cooker |
| CN201610508978.8A Pending CN106073477A (en) | 2011-09-06 | 2011-09-06 | Facility for nesting receives profit protection energy-saving high-pressure cooker |
| CN201610161302.6A Withdrawn CN105962763A (en) | 2011-09-06 | 2011-09-06 | Protective and energy-saving pressure cooker |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610508999.XA Pending CN106073478A (en) | 2011-09-06 | 2011-09-06 | Efficient easy-to-use protection energy-saving high-pressure cooker |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610509001.8A Pending CN106073479A (en) | 2011-09-06 | 2011-09-06 | Efficiently it is suitable for protection energy-saving high-pressure cooker |
| CN201610508978.8A Pending CN106073477A (en) | 2011-09-06 | 2011-09-06 | Facility for nesting receives profit protection energy-saving high-pressure cooker |
| CN201610161302.6A Withdrawn CN105962763A (en) | 2011-09-06 | 2011-09-06 | Protective and energy-saving pressure cooker |
Country Status (1)
| Country | Link |
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| CN (5) | CN106073478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973135A (en) * | 2011-09-06 | 2013-03-20 | 戴梦云 | Protective energy saving cover of cooking pressure cooker |
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- 2011-09-06 CN CN201110260478.4A patent/CN102973136B/en not_active Expired - Fee Related
- 2011-09-06 CN CN201610509001.8A patent/CN106073479A/en active Pending
- 2011-09-06 CN CN201610508978.8A patent/CN106073477A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105962763A (en) | 2016-09-28 |
| CN106073477A (en) | 2016-11-09 |
| CN106073478A (en) | 2016-11-09 |
| CN102973136B (en) | 2016-06-15 |
| CN106073479A (en) | 2016-11-09 |
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