CN102961036B - Protection energy-saving high-pressure cooker - Google Patents
Protection energy-saving high-pressure cooker Download PDFInfo
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- CN102961036B CN102961036B CN201110256867.XA CN201110256867A CN102961036B CN 102961036 B CN102961036 B CN 102961036B CN 201110256867 A CN201110256867 A CN 201110256867A CN 102961036 B CN102961036 B CN 102961036B
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Abstract
The protection energy-saving high-pressure cooker that the present invention provides, includes pot and the pot cover matched with it, pot cover is additionally provided with the clamshell with heat insulating function；Clamshell is made up of the metal-back made with sheet metal and the gusset set combination being made up of plastic material；Clamshell is provided with the hole, valve position with steam discharge space for dodging pressure limiting valve；Clamshell is provided with the slot to make way for dodging the lid handle on pot cover and for dodging the hole slot of stepping down of other safety member；Respectively the step down lower surface of hole slot is sealed at pot cover outer surface, has suitable spacing, and jointly enclose the cavity of closing between inner surface and the pot cover outer surface of metal-back.Being additionally provided with heat insulation cylinder and sleeve gasket in the pot of pressure cooker of the present invention, its entirety has more preferably protection and energy-conservation and heat-insulating property, can offer convenience to use of cooking, and beneficially energy-saving and emission-reduction and there is 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 daily pressure cooker (referred to hereinafter as: pressure cooker or ordinary high pressure pot) used on gas-cooker or electromagnetic oven of the public is made up of aluminium alloy or stainless steel material mostly, it is many convenient to bring to the life of people, relative to automatic electric pressure cooker, ordinary high pressure pot can the most arbitrarily carry out firepower regulation and control during cooking, and has the use advantage that it is certain.But, the metal surface exposed area of ordinary high pressure pot is big, the particularly pot cover of pressure cooker, in addition to fraction is covered by the handle of pot cover, metal package major part exposes, 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 on it, easily by boiling hot pain or scald；The deficiency become apparent from is, during pressure cooker is cooked, no matter uses gas-cooker or electromagnetic oven, the pot cover of the pressure cooker of high temperature is always at outside radiating state, high because of its surface temperature again, exposed area is big, and dispersed heat is many, particularly in the winter that ambient temperature is relatively low, pot cover is big with the temperature difference of surrounding, and faster, loss heat is more in heat radiation, both be unfavorable for when cooking is energy-conservation, is also unfavorable for that pressure cooker is incubated after the heating that stops cooking.
Summary of the invention
It is an object of the invention to provide a kind of protection energy-saving high-pressure cooker, cook and use the pressure cooker of the present invention that human body can be made to avoid touching pressure cooker cap surface in cooking, there is more perfect safety protection function, and there is the most energy-conservation and heat insulation effect.
The object of the present invention is achieved like this, described protection energy-saving high-pressure cooker, includes pot and the pot cover matched with it, it is characterised in that: it is additionally provided with the clamshell being covered on its outer surface on described pot cover；Described clamshell is overlapped combination by metal-back and gusset and constitutes；Described metal-back is made up of metallic sheet stock, and described gusset set is made up of plastic material；Described gusset set is annular, its outer circumferential side and inner circumferential side, described metal-back lower end phase close-fitting, so that both the most closely fit connections；Described gusset set has suitable width, so that having suitable spacing between metal-back inner circumferential side and the circumferential lateral surface of pot cover；The inner circumferential side of described gusset set is sealed on the correspondence position of pot cover outer circumferential side；Described metal-back is provided with the hole, valve position for dodging pressure limiting valve bonnet；Hole, described valve position is the flanging bore with suitable height, has suitable steam discharge space between its sidewall and all sides of bonnet, and its lower surface is sealed on the correspondence position of pot cover outer surface；Described metal-back and gusset put the slot to make way being provided with for dodging lid handle, and described slot to make way has the sidewall of suitable height, and its lower surface is sealed on the outer surface correspondence position of pot cover and lid handle；According to the concrete structure on pot cover, the hole slot of stepping down for dodging other safety member on pot cover it is additionally provided with on clamshell, so that the clamshell being set on pot cover does not affect the normal use of this safety member, and this hole slot of stepping down has the sidewall of suitable height, its lower surface or inner face are sealed on pot cover outer surface；In addition to for meeting closely sealed needs between the above-mentioned partial outer face allowing bit architecture and pot cover and lid handle and contacting with each other, between inner surface and the outer surface of pot cover of described metal-back, there is suitable spacing, so that the pot cover of described clamshell and institute's fit cooperatively encloses and forms the cavity of closing.
The purpose of the present invention it is also possible that realize, described protection energy-saving high-pressure cooker, it is characterized in that: hole, described valve position lower end side is provided with the borehole jack with heat-blocking action with its phase fit, and described borehole jack is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover outer surface；The lower end side of described slot to make way is provided with the trough rim set with heat-blocking action with its phase fit, and described trough rim set is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover and lid handle outer surface；On clamshell, lower end side or interior side for dodging the hole slot of stepping down of other safety member on pot cover is provided with and is nested the gum cover with heat-blocking action closed with this hole slot of stepping down, and the lower surface of this gum cover is sealed on the relevant position of pot cover outer surface.
The purpose of the present invention it is also possible that realize, described protection energy-saving high-pressure cooker, it is characterised in that: the inwall of described metal-back is provided with the liner with heat-blocking action being made up of foamed plastic material；Between the matching surface of described liner and described metal-back bonded to each other, so that both can be the most closely sealed or bonding integral；There is between described liner and the outer surface of pot cover suitable spacing.
The purpose of the present invention it is also possible that realize, described protection energy-saving high-pressure cooker, it is characterised in that: the outside of described pot is additionally provided with the heat insulation cylinder being made up of foamed plastic material enclosed around it；The upper end of described heat insulation cylinder is provided with steps down notch for the correspondence dodging the handle being fixed in pot；The medial surface of described heat insulation cylinder is bonded to each other with the outer surface of pot, and makes described heat insulation cylinder to overlap to be scheduled in pot；Between lower surface and the bottom face of pressure cooker body of described heat insulation cylinder, there is suitable spacing, so that the hot plate that adds bottom pressure cooker is uncovered, or make pressure cooker bottom expose the heating surface of the suitable size required when pressure cooker is with combustion gas little fire heating.
The purpose of the present invention it may also is that realize, described protection energy-saving high-pressure cooker, it is characterised in that: the bottom of described heat insulation cylinder is provided with the sleeve gasket with heat-blocking action being made up of foamed plastic material being set on bottom pressure cooker；Described sleeve gasket is in the form of annular discs, and is provided with the set limit in annular being integral with connecting；Described set limit has suitable height, so that its upper surface can be the most closely sealed with the lower surface of described heat insulation cylinder.
Owing on the pot cover of pressure cooker of the present invention, structure has set clamshell, making the pot cover surface of pressure cooker of the present invention be covered, human body is difficult to directly touch the pressure cooker cap surface of high temperature.Clamshell in the present invention, the inner surface of its metal-back constituted directly does not contacts with the outer surface of pot cover, there is suitable spacing between the two, and make the surface temperature surface temperature less than pot cover of clamshell, human body touches clamshell surface and will not be burned, and i.e. has good safety protection function to human body.
The pot cover of the clamshell in the present invention and pressure cooker cooperatively encloses and forms the cavity closed, and the air conduction coefficient in this closing cavity is low, makes clamshell that institute's structure sets and cavity have good insulating characteristics.Therefore, clamshell in the present invention can significantly slow down the pressure cooker of the present invention radiating rate through pot cover surface, and make pressure cooker of the present invention can reduce heat during cooking further and scatter and disappear, be conducive to accelerating the process of cooking of pressure cooker, shorten and cook heat time heating time, so that pressure cooker of the present invention has good energy-saving effect when cooking use.Equally, because the pot cover of pressure cooker of the present invention has obtained the adiabatic covering of clamshell, making pressure cooker of the present invention have good heat-insulating property, pressure cooker of the present invention after the cessation of the heating, also can obtain longer temperature retention time.
The hole, valve position that on clamshell in pressure cooker of the present invention, institute's structure sets, there is between hole, valve position and all sides of bonnet suitable steam discharge space, the clamshell in the present invention is made to cover the normal exhaust not interfering with pressure limiting valve on the pot cover of pressure cooker of the present invention, thus efficiently solve the problem easily affecting pressure cooker safe handling carrying out protecting and energy-saving structure design is faced on high-pressure cooker cover, the protection energy-saving high-pressure cooker making the present invention realizes the protective action more perfect to human body safely and obtains the most energy-conservation and heat insulation effect, thus overcome and existing pressure cooker technology fails reasonably carry out to protect and the deficiency such as energy-saving structure design and making there is that safeguard function is poor and energy-conservation and heat insulation effect is not good enough.
The i.e. metal-back of the main body of the clamshell in the present invention uses sheet metal to make, rational in infrastructure durable, use safety convenient, and easily support the use with other thermal insulation member being arranged on pressure cooker, the safeguard function making pressure cooker of the present invention is more perfect, cooks faster, it is more permanent to be incubated, energy-saving effect is more preferable, and pressure cooker of the present invention can offer convenience to use of cooking, and beneficially energy-saving and emission-reduction and there is application value.
Accompanying drawing explanation
Fig. 1 is the organigram (top half) of the embodiment of the present invention one.
Fig. 2 is the organigram (the latter half coordinated with Fig. 1) of the embodiment of the present 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 sectional view of Fig. 1.
Fig. 6 is the K direction view (laying down the local after cap) of Fig. 3.
Fig. 7 is the upward view (laying down the local after pot cover) of Fig. 1.
Fig. 8 is the left sectional view of the clamshell in Fig. 1.
Fig. 9 is I zoomed-in view in Fig. 1.
Figure 10 is the organigram (top half) of the embodiment of the present invention two.
Figure 11 is the organigram (the latter half coordinated with Figure 10) of the embodiment of the present invention two.
Figure 12 is the left sectional view of Figure 10.
Figure 13 is I zoomed-in view of Figure 10.
In figure: pot cover 1, bonnet 11, cap aperture 12, lid handle 13, relief valve 14, clamshell 2, hole, valve position 21, slot to make way 22, cavity 23, safety vent 24, metal-back 3, borehole jack 31, trough rim set 32, gum cover 33, overfall 34, ring set groove 35, cushion rubber 36, gusset set 4, relief port 41, guiding gutter 42, liner 5, profit cup 7, insert ear 71, jack 72, cap 8, cage apertures 81, cap shoulder 82, pot 9, pot handle 91, heat insulation cylinder 92, allow handle mouth 93, sleeve gasket 94, overlaps limit 95.
Detailed description of the invention
The present invention is described in detail with embodiment below in conjunction with the accompanying drawings.
Embodiment one
The protection energy-saving high-pressure cooker (structure is shown in Fig. 1-Fig. 9) of the embodiment of the present invention one, includes pot 9 and the pot cover 1 matched with it, and its construction features are: be additionally provided with the clamshell 2 being covered on its surface on pot cover 1；Clamshell 2 is overlapped 4 combinations by metal-back 3 and gusset and constitutes；Metal-back 3 is made up of metallic sheet stock, and gusset set 4 is made up of plastic material；
Above-mentioned gusset set 4 is in annular, and its outer circumferential side and inner circumferential side, metal-back 3 lower end phase close-fitting, so that both the tightst fits connect；Gusset set 4 has suitable width, so that having suitable spacing between the circumferential lateral surface of metal-back 3 inner circumferential side and pot cover 1；The inner circumferential side of gusset set 4 is sealed on the correspondence position of pot cover 1 outer circumferential side；
Above-mentioned metal-back 3 is provided with the hole, valve position 21 for dodging pressure limiting valve bonnet 11；Hole, valve position 21 is the flanging bore with suitable height, has suitable steam discharge space between its sidewall and all sides of bonnet 11, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；
Above-mentioned metal-back 3 and gusset set 4 are provided with the slot to make way 22 for dodging lid handle 13, and slot to make way 22 has the sidewall of suitable height, and its lower surface is sealed on the outer surface correspondence position of pot cover 1 and lid handle 13；
Above-mentioned metal-back 3 is provided with the safety vent 24 for dodging relief valve 14, and safety vent 24 has the sidewall of suitable height, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；
According to the concrete structure on pot cover 1, clamshell 2 is additionally provided with the hole slot of stepping down for dodging other safety member on pot cover 1, so that the clamshell 2 being set on pot cover 1 does not affect the normal use of this safety member；This hole slot of stepping down has the sidewall of suitable height, and its lower surface or inner face are sealed on pot cover 1 outer surface；
In addition to for meeting closely sealed needs between the above-mentioned partial outer face allowing bit architecture and pot cover 1 and lid handle 13 and contacting with each other, between inner surface and the outer surface of pot cover 1 of metal-back 3, there is suitable spacing, so that the pot cover 1 of clamshell 2 and institute's fit cooperatively encloses and forms the cavity 23 of closing.
The hole, valve position 21 that on clamshell 2 on the present embodiment pressure cooker, institute's structure sets, between hole, valve position 21 and all sides of bonnet 11, there is suitable space, make the gas discharged from pressure limiting valve without hindrance to circulate, and the clamshell 2 making institute's structure set does not affects the safe handling in heating process of cooking of the present embodiment pressure cooker.Meanwhile, clamshell 2 makes the heat-delivery surface of the present embodiment high-pressure cooker cover 1 be able to more fully adiabatic covering, and its surface temperature, significantly lower than the surface temperature of high-pressure cooker cover 1, has the good safety protection function to human body；Simultaneously as the high temperature surface of high-pressure cooker cover 1 of the present invention obtains the covering of clamshell 2, prevent air's exchange or the convection current on pot cover 1 surface, thus reduce pressure cooker heat during cooking and scatter and disappear；And, owing to the inner surface not outer surface with pot cover 1 of metal-back 3 contacts, and cooperate between clamshell 2 and pot cover 1 and form the cavity 23 of closing, be filled with in it heat conductivity low and not with the air of extraneous convection current, clamshell 2 is made to have good heat-insulating property, the radiating rate of the pot cover 1 that can significantly slow down, be conducive to accelerating the process of cooking of pressure cooker, shorten and cook heat time heating time, there is energy-saving effect；After pressure cooker stops heating, the clamshell 2 with good thermo-insulation properties also makes the present embodiment pressure cooker have more preferable heat insulation effect, and makes the present embodiment pressure cooker can obtain longer temperature retention time, reduces the chance reheated and is also beneficial to energy-conservation.
Being more easily performed application for making the present invention protect energy-saving high-pressure cooker and have more preferable using effect, on the basis of above-mentioned structure, the further structure of the present embodiment sets constructed as below, and its benefit is stated the most subsequently.
Structure 1 further: the upper end week in above-mentioned hole, valve position 21 is along the lower edge of not higher than pressure limiting valve cap aperture 12, so that the gas from cap aperture 12 ejection is not blocked by the inwall in hole, valve position 21.
Relative position relation between hole, valve position 21 and the cap aperture 12 of above-mentioned restriction, the gas of ejection from cap aperture 12 can be made to avoid being blocked by the inwall in hole, valve position 21 and make this gas avoid in hole, valve position 21 and form profit, it is thus possible to guarantee the safe handling of pressure limiting valve normal exhaust and pressure cooker, and beneficially clamshell 2 keeps good insulation effect and ease of use.
Structure 2 further: above-mentioned gusset set 4 is made up of the plastic material with suitable resilient.There is the gusset of suitable resilient overlap 4 tolerables and there is bigger foozle, and make it easier to form good mated condition with pot cover 1, the clamshell 2 handling on pot cover 1 can be made the easiest, and make formed cavity 23 closed state the best, be conducive to promoting the heat-insulating property of the present embodiment clamshell 2.
Structure 3 further: above-mentioned hole 21, valve position lower end side is provided with the borehole jack 31 with heat-blocking action with its phase fit, and borehole jack 31 is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；The lower end side of slot to make way 22 is provided with the trough rim set 32 with heat-blocking action with its phase fit, and trough rim set 32 is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover 1 and lid handle 13 outer surface；The lower end side of above-mentioned safety vent 24 is provided with the gum cover 33 with heat-blocking action with its phase fit, and gum cover 33 is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；On clamshell 2, lower end side or interior side for dodging the hole slot of stepping down of other safety member on pot cover 1 is provided with and is nested the gum cover with heat-blocking action closed with this hole slot of stepping down, and the lower surface of this gum cover is sealed on the relevant position of pot cover 1 outer surface.
Borehole jack 31, trough rim set 32, gum cover 33 and the gum cover that institute's structure sets, in can making the hole slot of metal-back 3, end edge does not directly contact with pot cover 1 outer surface, the heat energy that can significantly slow down conducts the speed to metal-back 3 through pot cover 1, the temperature rise making clamshell 2 is lower, and promote the heat-insulating property of the present embodiment clamshell 2 further, make the protection energy-saving high-pressure cooker of the present invention have preferably protection and energy-conservation and heat insulation effect.
Structure 4 further: above-mentioned borehole jack 31, trough rim set 32, gum cover 33 and gum cover are made by the plastic material with suitable resilient, and its cross section is all in " H " shape.
The cross section being made up of elastic plastic material that institute's structure sets borehole jack 31, trough rim set 32, gum cover 33 and gum cover in " H " shape, be conducive to allowing the foozle that metal-back 3 is bigger, metal-back 3 is made to be easier to produce and reduce production cost, it is also easy to make to obtain between clamshell 2 with the pot cover 1 of institute's fit and presetting coordinates requirement, so that cavity 23 between the two remains good closed state, so that clamshell 2 keeps good heat-insulating property and ease of use.
Further structure 5: the bottom of above-mentioned borehole jack 31 is provided with so that the overfall 34 that connects of hole, valve position 21 and cavity 23；Gusset set 4 is provided with the relief port 41 matched with overfall 34, so that flowing in cavity 23 from overfall 34 and profit pot cover 1 surface can flow downward out from relief port 41.
When the present embodiment pressure cooker is when cooking, and when bottom bonnet 11, the gas of ejection forms more profit in pot cover 1 surface, the overfall 34 that above-mentioned structure sets can make this profit flow to pot cover 1 surface, and make this profit avoid accumulating in hole, valve position 21, in order to avoid affect the normal exhaust of pressure limiting valve and the safe handling of pressure cooker；Can be emerged from the overfall 34 that above-mentioned structure sets and relief port 41 when the profit flowing to pot cover 1 surface vaporizes formed gas further, and the profit not being vaporized can be concentrated and flow downward out from relief port 41, centralized collection for profit provides convenient, and makes clamshell 2 keep good insulation effect and ease of use.
Structure 6 further: the exit position of above-mentioned relief port 41 is provided with has the profit cup 7 inserting ear 71 a pair；Metal-back 3 is provided with a pair jack 72 matched with slotting ear 71, makes profit cup 7 be articulated in the outside of metal-back 3 and gusset set 4 and the edge, downside of pot cover 1, to accept the profit discharged from relief port 41.
The profit cup 7 that institute's structure sets can accept the profit discharged from relief port 41, and makes this profit avoid overflow to the kitchen range top, makes the present embodiment pressure cooker cook the safer facility of use.
Structure 7 further: the upper lateral part of above-mentioned gusset set 4 is provided with and overlaps 4 both sides and along its circumferentially extending annular profit guiding gutter 42 to gusset centered by relief port 41；Guiding gutter 42 is in the shape the lowest along relief port 41 center from its two external end head.
The guiding gutter 42 that institute's structure sets can block to connect and drop down downwards the profit fallen from pot cover 1 surface, and makes to be blocked the profit connect and be more easy to concentrate on the surrounding of relief port 41 and be more easy to flow downward out drain, and the use making clamshell 2 is more convenient.
Structure 8 further: above-mentioned metal-back 3 is provided with the cap 8 matched with hole, valve position 21, and cap 8 is cylindrical and is made up of heat insulation plastic material；Cap 8 is provided with the cage apertures 81 for dodging bonnet 11, and the upper end of cage apertures 81 is closed state；Cap 8 is provided with hole 21, valve position upper end week along mutually closely sealed cap shoulder 82.
The present embodiment pressure cooker is after the cessation of the heating, when needs enter keeping warm mode, the cap 8 that above-mentioned structure sets can directly be set in the hole, valve position 21 on heat shield 2, to block or to be enclosed in the heat dissipation channel on position, hole 21, valve position, heat can be reduced scatter and disappear, to further enhance the heat insulation effect of the present embodiment pressure cooker.Above-mentioned cap 8 is preferably made with expanded polypropylene material, so that it is more environmentally friendly and durable, and can obtain more preferable insulation effect.
Structure 9 further: the inwall of above-mentioned metal-back 3 is provided with the liner 5 with heat-blocking action being made up of foamed plastic material；Between the matching surface of liner 5 and metal-back 3 bonded to each other, so that both can be the most closely sealed or bonding integral；There is between the outer surface of liner 5 and pot cover 1 suitable spacing.
The liner 5 that institute's structure sets has good heat insulating function, is conducive to strengthening the heat-insulating property of clamshell 2 in the present embodiment, makes the present embodiment pressure cooker have preferably protection and energy-conservation and heat insulation effect.Suitable spacing is kept between liner 5 and pot cover 1, not only make to remain with the air adiabatic layer of suitable depth between clamshell 2 and pot cover 1 and make clamshell 2 have more preferable heat-insulating property, and liner 5 can be made to avoid pot cover 1 surface with high temperature to contact, be conducive to improving the service life of liner 5, or reduce the liner 5 high temperature resistant requirement to used material.Clamshell 2 for making the present embodiment is more environmentally friendly and durable and obtains more preferable insulation effect, and the preferred expanded polypropylene material of liner 5 that institute's structure sets is made.
Structure 10 further: the outside of above-mentioned pot 9 is additionally provided with the heat insulation cylinder 92 being made up of foamed plastic material enclosed around it；The upper end of heat insulation cylinder 92 is provided with and allows handle mouth 93 for dodge the pot handle 91 that is fixed in pot 9, and makes the upper surface of heat insulation cylinder 92 maintain an equal level with the upper side of pot handle 91；The medial surface of heat insulation cylinder 92 is bonded to each other with the outer surface of pot 9, and makes heat insulation cylinder 92 to overlap to be scheduled in pot 9；Between lower surface and the bottom face of pressure cooker body 9 of heat insulation cylinder 92, there is suitable spacing, so that the hot plate that adds bottom pressure cooker is uncovered, or make pressure cooker bottom expose the heating surface of required suitable size when pressure cooker is with combustion gas little fire heating.
The heat insulation cylinder 92 that above-mentioned structure sets makes the present embodiment pressure cooker in use, and its heat-delivery surface can obtain more fully adiabatic covering, uses the pressure cooker of the present embodiment then to have more preferably energy-saving effect on electromagnetic oven.The upper surface of the heat insulation cylinder 92 that institute's structure sets maintains an equal level with the upper surface of pot handle 91, make the present embodiment pressure cooker in use, pot cover 1 normal folding in pot 9 not only can be made to use, use more convenient, and the heat-delivery surface of pot 9 can be made to obtain more fully adiabatic covering, so that the present embodiment pressure cooker has preferably protection and energy-conservation and heat insulation effect.The connected mode of the tightest set can be used between heat insulation cylinder 92 and pot 9 that above-mentioned structure sets, make heat insulation cylinder 92 can overlap in heating process cooked by the present embodiment pressure cooker and be scheduled in pot 9 use, and without other auxiliary part, overall structure is simple, handling use more convenient.It is provided with suitable spacing between heat insulation cylinder 92 and the present embodiment pressure cooker bottom surface that above-mentioned structure sets, heat insulation cylinder 92 is made not affect the normal heating to pot 9 when pressure cooker gas-cooker under electromagnetic oven or little fire state is cooked and used, and make heat insulation cylinder 92 avoid the pressure cooker position that is heated when heating, and make the bottom of heat insulation cylinder 92 avoid the deformed damaged because of hot-spot, and offer condition is set for following structure.Above-mentioned heat insulation cylinder 92 is preferably made with expanded polypropylene material, so that the heat insulation cylinder 92 in the present embodiment is more environmentally friendly and durable, and has the most energy-conservation and heat insulation effect.Illustrating: if being additionally provided with the auxiliary-handle matched with pot handle 91 in the pot 9 of the present embodiment pressure cooker, the upper end of above-mentioned heat insulation cylinder 92 can be provided with the notch of stepping down for dodging this auxiliary-handle equally；The simple structure should be readily appreciated that of stepping down because of auxiliary-handle, and in practice, the pot 9 of ting model pressure cooker is generally not provided with auxiliary-handle, heat insulation cylinder 92 also avoids the need for offer the notch of stepping down of correspondence, to this end, the organigram of the present embodiment omits the drafting constructing this part.
Structure 11 further: the bottom of above-mentioned heat insulation cylinder 92 is provided with the sleeve gasket 94 with heat-blocking action being made up of foamed plastic material being set on bottom pressure cooker；Sleeve gasket 94 is in the form of annular discs, and is provided with the set limit 95 in annular being integral with connecting；Set limit 95 has suitable height, so that its upper surface can be the most closely sealed with the lower surface of heat insulation cylinder 92.
The present embodiment pressure cooker is when stopping heating and entering keeping warm mode, the sleeve gasket 94 that above-mentioned structure sets can be set in bottom the present embodiment pressure cooker, and together with above-mentioned clamshell 2 and heat insulation cylinder 92, three coordinates jointly, the heat-delivery surface making the present embodiment pressure cooker is able to more fully adiabatic covering, and make the present embodiment pressure cooker have preferable heat insulation effect, the present embodiment pressure cooker can be made to obtain longer temperature retention time.The present embodiment pressure cooker is after entering keeping warm mode, under clamshell 2 and the common mating reaction of three such as heat insulation cylinder 92 and sleeve gasket 94, the present embodiment pressure cooker surface obtains the most adiabatic covering, the longer time of the food in pressure cooker can be made to be maintained at the condition of high temperature, for reaching identical effect of cooking, heating can be stopped the most in advance, cook heat time heating time to shorten, this can reduce again the present embodiment pressure cooker energy expenditure when cooking further, preferably reaches energy-conservation purpose.The sleeve gasket 94 that institute's structure sets can give the present embodiment pressure cooker moving integrally or placing and offer convenience after the cessation of the heating, is conducive to the supporting bable tops of human body and pressure cooker is risen safety protection function.The above-mentioned preferred expanded polypropylene material of sleeve gasket 94 is made, so that the sleeve gasket 94 in the present embodiment is more environmentally friendly and durable, and better heat preservation.
Embodiment two
The protection energy-saving high-pressure cooker (structure is shown in Figure 10 to Figure 13) of the embodiment of the present invention two, in order to the function making pressure cooker of the present invention is more perfect, to be allowed to be more easily performed and apply, on the basis of the embodiment of the present invention one, the further structure of the embodiment of the present invention two sets constructed as below, and its benefit is stated the most subsequently.
Structure 1 further: between lower surface and pot cover 1 outer surface of above-mentioned borehole jack 31, there is suitable spacing；The lower side of borehole jack 31 is provided with around the pressure limiting valve ring set groove 35 of a week；Ring set groove 35 is arranged with the cushion rubber 36 with suitable resilient, the cross section of cushion rubber 36 in Y-shaped, and and the corresponding surface of pot cover 1 between there is presetting juxtaposition metamorphose surplus, so that close-fitting state can be kept with the outer surface of pot cover (1).Cushion rubber 36 lower side can be provided with overfall 34.
Institute's structure sets on borehole jack 31 ring set groove 35 and the cushion rubber 36 with presetting distortion allowance joined are conducive to allowing that above-mentioned borehole jack 31, trough rim set 32, gum cover 33 and other gum cover has bigger manufacture and mismatch error, it is also easy to make the cavity 23 between the pot cover 1 of clamshell 2 and institute's fit remain good closed state, so that clamshell 2 keeps good heat-insulating property and ease of use.Meanwhile, cushion rubber 36 lower side can be provided with overfall 34, is also easy to make to flow to pot cover 1 surface from overfall 34 in the oil-water collection in hole, valve position 21, and makes profit faster discharge from relief port 41, it is possible to makes clamshell 2 keep good heat insulating function and safety in utilization.Above-mentioned cushion rubber 36 can use cross section to be circular conventional apron, comparatively speaking, the cross section cushion rubber 36 in Y-shaped has and preferably uses adaptability, the cavity 23 enclosed between clamshell 2 and pot cover 1 can be made to keep the best closed state, so that the protection energy-saving high-pressure cooker of the present invention has the most energy-conservation and heat insulation effect, and bring more facility to its manufacture and use.
Structure 2 further: being provided with, in above-mentioned hole, valve position 21, the cap 8 matched with borehole jack 31, cap 8 is cylindrical and is made up of plastic material；Cap 8 is provided with the cage apertures 81 for dodging bonnet 11, and the upper end of cage apertures 81 is closed state；Cap 8 is provided with borehole jack 31 upper end week along mutually closely sealed cap shoulder 82；The outer wall lower end of cap 8 is provided with the screw thread with suitable height, and borehole jack 31 inwall is provided with the screw thread being matched therewith, so that between the two can be threaded.
When pressure cooker in the present invention stops heating and enters keeping warm mode, bonnet 11 can be unloaded, the cap 8 that above-mentioned institute structure sets can thread directly in the hole, valve position 21 on clamshell 2, to block or to be enclosed in the heat dissipation channel on position, hole 21, valve position, the heat that can reduce pressure cooker of the present invention further scatters and disappears, and protects the heat insulation effect of energy-saving high-pressure cooker strengthening the present invention；Rotation set cap 8 on borehole jack 31 can use as handle again, so that the safer facility of charge and discharge operations that the clamshell 2 of the present invention is on pot cover 1.Pressure cooker of the present invention in heating process of cooking, then needs to unload cap 8 from borehole jack 31.
The protection energy-saving high-pressure cooker of the present embodiment has a characteristic that the hole, valve position 21 that on the clamshell 2 in 1. the present embodiment, institute's structure sets, solve the problem easily affecting pressure cooker safe handling carrying out protecting and energy-saving structure design is faced on high-pressure cooker cover 1, the clamshell 2 making the present embodiment pressure cooker can cover during it is cooked and to use institute's structure to set safely, so that the present embodiment pressure cooker achieves the adiabatic covering in it cooks heating process to high-pressure cooker cover 1, human body is made to avoid touching the high temperature surface of this pot cover, substantially reduce human body and scalded pain or the chance scalded by pressure cooker, serve effective safety protection function.Simultaneously, the clamshell 2 that institute's structure sets cooperatively encloses the cavity 23 of closing with the pot cover 1 making the present embodiment pressure cooker, this cavity 23 can significantly slow down the radiating rate of the present embodiment pressure cooker, and make the present embodiment pressure cooker obtain the most energy-conservation and heat insulation effect, thus overcome and existing pressure cooker technology fails reasonably carry out to protect and the deficiency such as energy-saving structure design and making there is that safeguard function is poor and energy-conservation and heat insulation effect is not good enough.2. borehole jack 31, trough rim set 32, gum cover 33 and other gum cover that the cross section that the present embodiment institute structure sets is made in " H " shape and by soft plastic material, in making the hole slot of metal-back 3, end edge does not directly contact with pot cover 1 outer surface, not only can promote the heat-insulating property of clamshell 2 in the present embodiment further, and the cavity 23 enclosed between clamshell 2 and pot cover 1 can be made to keep the best closed state, the protection energy-saving cover making the present invention has the most energy-conservation and heat insulation effect, and brings more facility to its manufacture and use.3. form more profit when the present embodiment pressure cooker occurs abnormal steam discharge state in it cooks heating process on pot cover 1 surface in hole, valve position 21, this profit can be discharged through overfall 34 and the relief port 41 that the present embodiment institute structure sets, in order to avoid affecting the normal exhaust of pressure limiting valve, thus efficiently solve the present embodiment pressure cooker safe handling problem under abnormal steam discharge state occurs, make the present embodiment pressure cooker have higher use adaptability and safety.The insulating inner lining 5 being made up of foamed plastic material that clamshell 2 inwall the most in the present embodiment is ad hoc, improve the heat-insulating property of clamshell 2 further, the protection of the present embodiment pressure cooker and energy-conservation and heat insulation effect can be obviously enhanced, and make pressure cooker of the present invention be more easily performed application closer to being actually needed.5. the heat insulating component in the present embodiment pressure cooker is mainly constituted with discrete clamshell 2 and heat insulation cylinder 92 and sleeve gasket 94 three, when pressure cooker is cooked, can according to specific needs, select one or combination accessory use, actual application can be flexible and changeable.As when the present embodiment pressure cooker starts vigorous fire heating on gas-cooker, only applied mechanically clamshell 2 at pot cover 1 and not using heat insulation cylinder 92 in pot 9, make the side surface of pot 9 be also at heating status；When pressure cooker be transformed to little fire heating time, the side surface of pot 9 is transformed to radiating state from heating status, now, can apply mechanically heat insulation cylinder 92 in pot 9, with reduce through pot 9 side surface heat scatter and disappear and reach energy-conservation purpose；And after pressure cooker of the present invention stops heating, bottom pressure cooker, it is set with the sleeve gasket 94 that institute's structure sets again, make the heat-delivery surface of the present embodiment pressure cooker be able to more fully adiabatic covering and have more preferably heat insulation effect, be more favorable to energy-conservation.When heating cooked on electromagnetic oven by the present embodiment pressure cooker, pot 9 circumferential lateral surface is in radiating state the most all the time, now, clamshell 2 and heat insulation cylinder 92 correspondence respectively can be enclosed within pot cover 1 and pot 9, so that the heat-delivery surface of the present embodiment pressure cooker in cooking obtains more fully adiabatic covering, to obtain the most adiabatic and energy-saving effect.6. the main body of the clamshell 2 in the present invention i.e. metal-back 3 uses sheet metal to make, rational in infrastructure durable；Other heat insulating component simple in construction, it is easy to molding, light weight is inexpensive；The combination of each heat insulating component easily, is set with easy to use.7. the protection energy-saving high-pressure cooker perfect in shape and function of the present embodiment, uses safety, cooks faster, insulation is more permanent, and energy-saving effect is more preferable, brings more facility can to use of cooking, use the present embodiment pressure cooker of cooking is conducive to energy-saving and emission-reduction, makes pressure cooker of the present invention have application value.
Claims (4)
1. a protection energy-saving high-pressure cooker, includes pot (9) and the pot cover (1) matched with it, described pot cover (1) is additionally provided with the clamshell (2) being covered on its outer surface；It is characterized in that: described clamshell (2) is combined by metal-back (3) and gusset set (4) and constitutes；Described metal-back (3) is made up of metallic sheet stock, and described gusset set (4) is made up of plastic material；Described gusset set (4) is in annular, and its outer circumferential side and metal-back (3) inner circumferential side, lower end close-fitting, so that both the tightst fits connect；Described gusset set (4) has suitable width, so that having suitable spacing between the circumferential lateral surface of metal-back (3) inner circumferential side and pot cover (1)；The inner circumferential side of described gusset set (4) is sealed on the correspondence position of pot cover (1) outer circumferential side；Described metal-back (3) is provided with the hole, valve position (21) for dodging pressure limiting valve bonnet (11)；Hole, described valve position (21) is the flanging bore with suitable height, there is between all sides of its sidewall and bonnet (11) suitable steam discharge space, described valve position hole (21) lower end side is provided with the borehole jack (31) with heat-blocking action with its phase fit, described borehole jack (31) is made up of plastic material, and its lower surface is sealed on the correspondence position of pot cover (1) outer surface；Described metal-back (3) and gusset set (4) are provided with the slot to make way (22) for dodging lid handle (13), described slot to make way (22) has the sidewall of suitable height, the lower end side of described slot to make way (22) is provided with the trough rim set (32) with heat-blocking action with its phase fit, described trough rim set (32) is made up of plastic material, 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 pot cover (1), the hole slot of stepping down for dodging other safety member on pot cover (1) it is additionally provided with on clamshell (2), this hole slot of stepping down has the sidewall of suitable height, and the lower end side of this hole slot of stepping down or interior side are provided with the gum cover with heat-blocking action with its phase fit, the lower surface of this gum cover is sealed on the relevant position of pot cover (1) outer surface；
In addition to for meeting closely sealed needs between the above-mentioned partial outer face allowing bit architecture and pot cover (1) and lid handle (13) and contacting with each other, between inner surface and the outer surface of pot cover (1) of described metal-back (3), there is suitable spacing, so that described clamshell (2) and pot cover (1) cooperatively enclose and form the cavity (23) of closing；
The bottom of described borehole jack (31) is provided with so that the overfall (34) that connects of hole, valve position (21) and cavity (23)；Described gusset set (4) is provided with the relief port (41) matched with overfall (34), so that the profit in overfall (34) inflow cavity (23) and pot cover (1) surface can flow downward out from relief port (41).
Protection energy-saving high-pressure cooker the most according to claim 1, it is characterised in that: described borehole jack (31), trough rim set (32) and gum cover are made by the plastic material with suitable resilient.
Protection energy-saving high-pressure cooker the most according to claim 2, it is characterised in that: the cross section of described borehole jack (31), trough rim set (32) and gum cover is all in ' H ' shape.
4. according to the protection energy-saving high-pressure cooker described in claims 1 to 3 any claim, it is characterised in that: the inwall of described metal-back (3) is provided with the liner (5) with heat-blocking action being made up of foamed plastic material；Between the matching surface of described liner (5) and metal-back (3) bonded to each other, so that both can be the most closely sealed or bonding integral；Between the outer surface of described liner (5) and pot cover (1), there is suitable spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256867.XA CN102961036B (en) | 2011-09-02 | 2011-09-02 | Protection energy-saving high-pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256867.XA CN102961036B (en) | 2011-09-02 | 2011-09-02 | Protection energy-saving high-pressure cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102961036A CN102961036A (en) | 2013-03-13 |
| CN102961036B true CN102961036B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110256867.XA Expired - Fee Related CN102961036B (en) | 2011-09-02 | 2011-09-02 | Protection energy-saving high-pressure cooker |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072811U (en) * | 1990-07-12 | 1991-03-13 | 曾为至 | Energy-saving pot |
| CN2301944Y (en) * | 1997-04-18 | 1998-12-30 | 劳建荣 | Energy-saving insulation electric cooker |
| KR100902358B1 (en) * | 2007-08-20 | 2009-06-12 | 쿠쿠전자주식회사 | Steam exhausting apparatus for electric rice cooker |
| CN201295133Y (en) * | 2008-09-05 | 2009-08-26 | 苏权希 | Scald-proof pressure cooker cover |
| CN201365839Y (en) * | 2009-01-12 | 2009-12-23 | 杭州老板电器股份有限公司 | Electric pressure cooker exhaust device |
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2011
- 2011-09-02 CN CN201110256867.XA patent/CN102961036B/en not_active Expired - Fee Related
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| CN102961036A (en) | 2013-03-13 |
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Effective date of registration: 20160602 Address after: 350001 Jin Yuan District A garden, No. 61 North Road, Gulou District, Fujian, Fuzhou, 1605 Applicant after: Huang Cheng Address before: 350300, 38, Rong Rong Avenue, Fuqing, Fujian, Fuzhou 903 Applicant before: Dai Mengyun |
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