CN105725740A - Protective energy-saving hood of pressure cooker - Google Patents
Protective energy-saving hood of pressure cooker Download PDFInfo
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- CN105725740A CN105725740A CN201610175873.5A CN201610175873A CN105725740A CN 105725740 A CN105725740 A CN 105725740A CN 201610175873 A CN201610175873 A CN 201610175873A CN 105725740 A CN105725740 A CN 105725740A
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- Prior art keywords
- pot cover
- pressure cooker
- clamshell
- cover
- shell
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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
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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
- A47J27/09—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
-
- 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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention provides a protective energy-saving hood of a pressure cooker.The protective energy-saving hood of the pressure cooker comprises a housing 2 arranged on a cooker cover 1 in a sleeving mode and composed of shells 3 and side encircling sleeves 4; the shells 3 and the side encircling sleeves 4 are both made from plastic cement; the side encircling sleeves 4 are closely matched with the shells 3 and sealed to the cooker cover 1; each shell 3 is provided with a clearance groove 22, a valve position hole 21 and other clearance hole grooves, and the lower end faces of the clearance hole grooves are sealed to the surface of the cooker cover 1; a closed cavity 23 is defined by the housing 2 and the cooker cover 1; the peripheral edge of the upper end of each valve position hole 21 is not higher than the lower edge of a cap hole 12; an interval is set between the lower end face of each valve position hole 21 and the surface of the cooker cover 1; the inner side wall of each shell 3 is provided with a liner 5 made from foaming plastic cement.The protective energy-saving hood is used on the pressure cooker cover in a matched mode and has the safety protection effect and the energy-saving and heat-preserving effects, cooking of the pressure cooker can be made convenient, and the protective energy-saving hood facilitates energy conservation and emission reduction, so that the protective energy-saving hood has application and popularization value.
Description
To be 201110258670X, the applying date be JIUYUE in 2011 5 days that the application is application number, denomination of invention are the divisional application of pressure cooker protection energy-saving cover.
Technical field
The present invention relates to a kind of pressure cooker protection energy-saving cover.
Background technology
Pressure cooker that the public is everlasting on gas-cooker or electromagnetic oven to use day (referred to hereinafter as: pressure cooker or ordinary high pressure pot) mostly it is made up of aluminium alloy or stainless steel material, many facilities are brought to the life of people, relative to automatic electric pressure cooker, ordinary high pressure pot can arbitrarily carry out firepower regulation and control at any time in the process of 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, except sub-fraction is covered by the handle of pot cover, metal package major part exposes, in the process of 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, cooks in process at pressure cooker, no matter adopts gas-cooker or electromagnetic oven, the pot cover of the pressure cooker of high temperature is always at outside radiating state, again because its surface temperature is high, 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, the heat of loss is more in heat radiation, what be both unfavorable for when cooking is energy-conservation, is also unfavorable for pressure cooker insulation after the heating that stops cooking.
Summary of the invention
It is an object of the invention to provide a kind of pressure cooker protection energy-saving cover, ordinary high pressure pot adopts the protection energy-saving cover of the present invention, make human body avoid touching pressure cooker cap surface in cooking, there is more perfect safety protection function, and there is more preferably energy-conservation and heat insulation effect.
The object of the present invention is achieved like this, described pressure cooker protection energy-saving cover, it is characterised in that: include the clamshell for covering its outer surface being set on pressure cooker lid；Described clamshell is overlapped combination by shell and gusset and constitutes；Described shell and gusset set are made by plastic material；Described gusset set is annular, its outer circumferential side and inner circumferential side, described shell lower end phase close-fitting, so that both closely fits connections mutually；Described gusset set has suitable width, so that having suitable spacing between shell 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 circumferential lateral surface；
Described shell is provided with the hole, valve position for dodging pressure limiting valve bonnet；Hole, described valve position has complete sidewall, 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 shell and gusset put the slot to make way being provided with for dodging lid handle, and described slot to make way has complete sidewall, and its lower surface is sealed on the outer surface correspondence position of pot cover and lid handle；Described clamshell is provided with the hole slot of stepping down for dodging other safety member on pot cover, 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 except 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 shell, there is suitable spacing, so that described clamshell and pot cover cooperatively enclose and form the cavity of closing.Supplemental instruction: generally, high-pressure pot cover on market is furnished with the structure with voltage stabilizing aerofluxus or the disappointing function of superpressure or parts (being referred to as: safety member) that include pressure limiting valve, as except arranging pressure limiting valve, pot cover is also equipped with at least one relief valve with the disappointing function of superpressure, and offers at least one safe aperture deforming protrusion for holding high-pressure cooker sealing ring because of abnormal pressure at pot cover avris；Other safety member on the pot cover of above-mentioned record refers to the safety member except pressure limiting valve being disposed on pot cover, namely refers to above-mentioned relief valve or/and safe aperture.
The purpose of the present invention it is also possible that realize, described pressure cooker protection energy-saving cover, it is characterised in that: between lower surface and the outer surface of pot cover in hole, described valve position, there is suitable spacing；The bottom in hole, described valve position is provided with around the pressure limiting valve ring set groove of a week；Described ring set groove is arranged with the cushion rubber with suitable resilient, has presetting juxtaposition metamorphose surplus between described cushion rubber and the corresponding surface of pot cover, can keep close-fitting state with the outer surface of pot cover.
The purpose of the present invention it may also is that realize, described pressure cooker protection energy-saving cover, it is characterised in that: the medial wall of described shell 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 shell bonded to each other so that both can be mutually closely sealed or bonding integral；There is between described liner and the outer surface of pot cover suitable spacing.
Pressure cooker arranges the protection energy-saving cover using the present invention, makes the pressure cooker cap surface of high temperature obtain the covering of clamshell of the present invention, and human body not easily directly touches the pressure cooker cap surface of high temperature.Owing to the contact surface between clamshell and pot cover is less, shell and gusset set are made by plastic material, and there is between the inner surface of shell and the corresponding outer surface of pot cover suitable spacing, heat energy can be significantly reduced through this high-pressure cooker cover surface conductive speed on clamshell of the present invention, and make the surface temperature surface temperature significantly lower than this pot cover of clamshell, even if human body touches clamshell surface of the present invention without by boiling hot pain, namely human body is had good safety protection function by the protection energy-saving cover of the present invention.
Clamshell in the present invention cooperatively surrounds the cavity of closing with the pot cover of pressure cooker applied mechanically, 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 through the radiating rate of this pressure cooker cap surface, and make this pressure cooker reduce heat loss in the process of cooking further, be conducive to accelerating the process of cooking of pressure cooker, shorten and cook heat time heating time, so that this pressure cooker has good energy-saving effect when cooking.Equally, protecting the adiabatic covering of energy-saving cover because the pot cover of pressure cooker obtains the present invention, make pressure cooker have good heat-insulating property, pressure cooker after the cessation of the heating, also can obtain longer temperature retention time.
The present invention protects the hole, valve position that on the clamshell in energy-saving cover, institute's structure sets, there is between hole, valve position and all sides of bonnet suitable steam discharge space, the clamshell making the present invention covers the normal exhaust without influence on pressure limiting valve on supporting pressure cooker pot cover, thus efficiently solving the problem easily affecting pressure cooker safe handling carrying out protecting and energy-saving structure design is encountered on high-pressure cooker cover, the protection energy-saving cover making the present invention supports the use in pressure cooker and can realize the protective action that human body is more perfect safely and obtain better energy-conservation and heat insulation effect, fail reasonably to carry out on high-pressure cooker cover to protect and energy-saving structure design and the deficiencies such as safeguard function is poor and energy-conservation and heat insulation effect is not good enough that make existing pressure cooker easily also exist when cooking use thus overcoming prior art.
The protection energy-saving cover of the present invention is made up of plastic material, and production technology is simple, and simple in construction is durable, excellent heat insulating performance, can be supporting according to the customization of high-pressure cooker cover construction features, safe and convenient to use.The protection energy-saving cover of the present invention supports the use with other thermal insulation member being arranged on pressure cooker, can obtain better protection and energy-conservation and heat insulation effect, and brings more facility can to the use of cooking of pressure cooker, and be conducive to energy-saving and emission-reduction to have application value.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention one.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the left sectional view of Fig. 1.
Fig. 4 is the upward view (locally) of Fig. 1.
Fig. 5 is I zoomed-in view of Fig. 1.
Fig. 6 is the clamshell matching relationship schematic diagram (locally) with pot cover of the present invention.
Fig. 7 is the top view (locally) of Fig. 6.
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, shell 3, ring set groove 31, cushion rubber 32, overfall 33, 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.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment
Pressure cooker protection energy-saving cover (structure is shown in Fig. 1 to Fig. 7) of the embodiment of the present invention, its construction features are in that: include the clamshell 2 for covering its outer surface being set on high-pressure cooker cover 1；Clamshell 2 is overlapped 4 combinations by shell 3 and gusset and constitutes；Shell 3 and gusset set 4 are made by plastic material；
Above-mentioned gusset set 4 is annular, its outer circumferential side and inner circumferential side, shell 3 lower end phase close-fitting, so that both closely fits connections mutually；Gusset set 4 has suitable width, so that having suitable spacing between the inner circumferential side of shell 3 and the circumferential lateral surface of pot cover 1；The inner circumferential side of gusset set 4 is sealed on the correspondence position of pot cover 1 circumferential lateral surface；
Above-mentioned shell 3 is provided with the hole, valve position 21 for dodging pressure limiting valve bonnet 11；Hole, valve position 21 has complete sidewall, 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 shell 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 complete sidewall, and its lower surface is sealed on the outer surface correspondence position of pot cover 1 and lid handle 13；
Above-mentioned shell 3 is provided with the safety vent 24 for dodging relief valve 14, and described safety vent 24 has complete sidewall, and its lower surface is sealed on the correspondence position of pot cover 1 outer surface；
According to other safety member arranged on pot cover 1, clamshell 2 is 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, 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 except 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 shell 3, there is suitable spacing, so that above-mentioned clamshell 2 and pot cover 1 cooperatively surround the cavity 23 of closing.
The hole, valve position 21 that on clamshell 2 in the present embodiment, 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 make on pot cover 1, be set with clamshell 2 and do not affect pressure cooker safe handling in heating process of cooking.Contact surface between clamshell 2 and pot cover 1 is less, shell 3 and gusset set 4 are made by plastic material, thermal energy conduction speed between pot cover 1 and clamshell 2 is slow, make the surface temperature surface temperature significantly lower than high-pressure cooker cover 1 of clamshell 2, even if human body touches clamshell 2 surface without by boiling hot pain, and makes this protection energy-saving cover that human body to have good safety protection function.Simultaneously, 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, significantly can be slowed down the radiating rate of pot cover 1, be conducive to accelerating the process of cooking of pressure cooker, shorten and cook heat time heating time, there is good energy-saving effect.After pressure cooker stops heating, clamshell 2 also has better heat insulation effect, makes pressure cooker can obtain longer temperature retention time, reduces the chance reheated and be also beneficial to energy-conservation.
Being more easily performed application for making the present invention protect energy-saving cover and have better result of use, on the basis of above-mentioned structure, the further structure of the present embodiment sets constructed as below, and its benefit is also stated subsequently.
Structure 1 further: the upper end week in above-mentioned hole, valve position 21 is along the lower edge 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 formation profit in hole, valve position 21, it is thus possible to guarantee the safe handling of pressure limiting valve normal exhaust and pressure cooker, and clamshell 2 is conducive to keep 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 the pot cover 1 with institute fit and form good mated condition, the clamshell 2 handling on pot cover 1 can be made more easy, and make cavity 23 closed state formed more good, it is also beneficial to promote the heat-insulating property of the present embodiment clamshell 2.
Structure 3 further: between lower surface and the outer surface of pot cover 1 in above-mentioned hole, valve position 21, there is suitable spacing；The bottom in hole, valve position 21 is provided with around the pressure limiting valve ring set groove 31 of a week；Ring set groove 31 is arranged with the cushion rubber 32 with suitable resilient, has presetting juxtaposition metamorphose surplus between cushion rubber 32 and the corresponding surface of pot cover 1, can keep close-fitting state with the outer surface of pot cover 1.
Ring set groove 31 that institute's structure sets and supporting cushion rubber 32 thereof, manufacture that the hole slot of stepping down that is conducive to allowing on clamshell 2 is bigger 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.Spacing between lower surface, hole 21, valve position and pot cover 1 surface that in the present embodiment, structure sets makes the pressure cooker protection energy-saving cover of the present embodiment have motility when practical application, as when actually used, can unload or not be set with or not arrange above-mentioned cushion rubber 32, profit in the Shi Fawei hole, space 21 that then spacing between lower surface and pot cover 1 surface in hole, valve position 21 is constituted can flow to pot cover 1 surface from the dispersion of this space and easily be fully vaporized prior, and can be discharged from this space again by the gas after gasifying, this safety in utilization that can strengthen clamshell 2 and convenience；The heat insulating function of clamshell 2 is weakened by above-mentioned application mode to some extent, but the safety protection function of clamshell 2 is not affected.
Further structure 4: the bottom of above-mentioned cushion rubber 32 is provided with so that the overfall 33 that connects of hole, valve position 21 and cavity 23.Above-mentioned cushion rubber 32 is in falling Y-shaped.
The conventional apron that above-mentioned cushion rubber 32 can adopt cross section to be circle, comparatively speaking, cross section has and better uses adaptability in falling the cushion rubber 32 of Y-shaped, the cavity 23 enclosed between clamshell 2 and pot cover 1 can be made to be prone to keep more good closed state, so that the protection energy-saving cover of the present invention has better energy-conservation and heat insulation effect, and bring more facility to its manufacture and use.Cushion rubber 32 lower side can be provided with overfall 33, can make the oil-water collection in hole, valve position 21 flow to pot cover 1 surface from overfall 33, the gas that this profit is formed after being vaporized can be emerged from overfall 33 and discharge through hole, valve position 21 again, in order to avoid affecting the normal exhaust of pressure limiting valve and the safe handling of pressure cooker.
Structure 5 further: being provided with between the upper and lower sides of above-mentioned gusset set 4 so that cavity 23 and the extraneous relief port 41 connected, flowing downward out from relief port 41 so that flowing into the profit not being vaporized in cavity 23 and on pot cover 1 surface.Relief port 41 is arranged on the same lateral position corresponding with overfall 33, makes to flow in cavity 23 and the profit not being vaporized on pot cover 1 surface is prone to concentrate and flows downward out from relief port 41 through overfall 33.
When the profit flowing on pot cover 1 surface fails to be vaporized completely, the profit not being vaporized can be concentrated and discharge from relief port 41, in order to avoid this profit accumulates in the normal use affecting clamshell 2 in clamshell 2 and cavity 23, and clamshell 2 is made to keep good heat insulating function and ease of use.Oil-water collection is discharged from relief port 41, also provides facility for the centralized collection of profit.
Further structure 6: the upper lateral part of above-mentioned gusset set 4 is provided with centered by relief port 41 to both sides and along its circumferentially extending ringwise guiding gutter 42.
The guiding gutter 42 that institute's structure sets can block and connect the profit not being vaporized dropping down downwards to fall from pot cover 1 surface, and this profit is easier to concentrate discharges from relief port 41, is conducive to clamshell 2 to keep good insulation effect and ease of use.
Structure 7 further: above-mentioned guiding gutter 42 is in the shape tiltedly low gradually to relief port 41 center from its two ends.
The guiding gutter 42 of above-mentioned shape can make it be blocked the profit that connects faster to flow out from relief port 41 and drain, be also beneficial to clamshell 2 and keep good insulation effect and ease of use.
Structure 8 further: the exit position of above-mentioned relief port 41 is provided with has the profit cup 7 inserting ear 71 a pair；Shell 3 is provided with a pair jack 72 matched with slotting ear 71, makes profit cup 7 be articulated in the outside of shell 3 and the edge, downside of gusset set 4 and 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 invention protect the use of energy-saving cover more convenient.
Structure 9 further: above-mentioned shell 3 is provided with the cap 8 matched with hole, valve position 21, and 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 takes on 82 with hole 21, valve position upper end week along mutually closely sealed cap；The lower end outer wall of cap 8 is provided with the screw thread with suitable height, is provided with, in hole, valve position 21, the screw thread being matched therewith.
When pressure cooker 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 loss in pressure cooker can be reduced further, protect the heat insulation effect of energy-saving cover strengthening the present invention；Rotation set cap 8 on shell 3 can use as handle again, so that the suit that the clamshell 2 of the present invention is on pot cover 1 operates safer facility.Cook in heating process at pressure cooker, then need to unload cap 8 from shell 3.
Structure 10 further: the medial wall of above-mentioned shell 3 is provided with the liner 5 being made up of foamed plastic material；Between the matching surface of liner 5 and shell 3 bonded to each other so that both can be mutually 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 pressure cooker protection energy-saving cover of the present embodiment have better 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 better 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 adopted material.For making the clamshell 2 more environmental protection of the present embodiment and durable and obtain better insulation effect, the preferred expanded polypropylene material of liner 5 that institute's structure sets is made.
The pressure cooker protection energy-saving cover 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 encountered on high-pressure cooker cover 1, make the present embodiment protection energy-saving cover can cover in process cooked by pressure cooker and use safely, it is achieved thereby that the adiabatic of high-pressure cooker cover 1 is covered in heating process cooked by pressure cooker, 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 the pressure cooker surface of high temperature, serve effective safety protection function.Simultaneously, the clamshell 2 of the present embodiment cooperatively encloses the cavity 23 of closing with the pot cover 1 of institute's fit, significantly can be slowed down the radiating rate of pressure cooker, and make pressure cooker obtain more preferably energy-conservation and heat insulation effect, fail reasonably to carry out on high-pressure cooker cover to protect and energy-saving structure design and the deficiencies such as safeguard function is poor and energy-conservation and heat insulation effect is not good enough that make existing pressure cooker easily also exist when cooking use thus overcoming prior art.2. in the present embodiment, institute's structure sets ring set groove 31 and supporting cushion rubber 32 thereof, the hole slot of stepping down allowing on clamshell 2 is conducive to have 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 bring more facility to its manufacture and use.3. pressure cooker adopts the protection energy-saving cover of the present invention, if there is abnormal steam discharge state and forms more profit on pot cover 1 surface in hole, valve position 21 in pressure cooker, then this profit can be discharged through overfall 33 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 solving the pressure cooker adopting the present embodiment protection energy-saving cover safe handling problem under abnormal steam discharge state occurs, the clamshell 2 making the present embodiment is suitable for the safe handling under abnormal steam discharge state occur in pressure cooker, the present embodiment protection energy-saving cover is made to have higher use adaptability and safety.4. at the insulating inner lining 5 being made up of foamed plastic material that the present embodiment clamshell 2 inwall is ad hoc, improve the heat-insulating property of clamshell 2 further, can be obviously enhanced the present embodiment protection protection of energy-saving cover and energy-conservation and heat insulation effect, and make the protection energy-saving cover of the present invention closer to being actually needed and application easy to implement.5. the protection energy-saving cover of the present embodiment is made by plastic material, and simple in construction is durable, excellent heat insulating performance, can be supporting according to the customization of high-pressure cooker cover construction features, safe and convenient to use；The protection energy-saving cover of the present embodiment be possible not only to individually and pressure cooker pot cover with the use of, and can supporting with other thermal insulation member being arranged on pressure cooker body or combination use, bring more facility can to the use of cooking of pressure cooker, and be conducive to energy-saving and emission-reduction to have application value.
Claims (3)
1. a pressure cooker protection energy-saving cover, it is characterised in that: include the clamshell (2) for covering its outer surface being set on high-pressure cooker cover (1)；Described clamshell (2) is combined by shell (3) and gusset set (4) and constitutes；Described shell (3) and gusset set (4) are made by plastic material；Described gusset set (4) in annular, its outer circumferential side and shell (3) inner circumferential side, lower end phase close-fitting so that both mutually closely fits connect；Described gusset set (4) has suitable width, so that having suitable spacing between the circumferential lateral surface of shell (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) circumferential lateral surface；Described shell (3) is provided with the hole, valve position (21) for dodging pressure limiting valve bonnet (11)；Hole, described valve position (21) has complete sidewall, has suitable steam discharge space between all sides of its sidewall and bonnet (11), and its lower surface is sealed on the correspondence position of pot cover (1) outer surface；Described shell (3) and gusset set (4) are provided with the slot to make way (22) for dodging lid handle (13), and described slot to make way (22) has complete sidewall, and its lower surface is sealed on the outer surface correspondence position of pot cover (1) and lid handle (13)；Described clamshell (2) is 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, 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 except 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 shell (3), there is suitable spacing, so that clamshell (2) surrounds the cavity (23) of closing together with pot cover (1)；Upper end week in described hole, valve position (21) is along the lower edge not higher than pressure limiting valve cap aperture (12), so that the gas sprayed from cap aperture (12) is not blocked by the inwall in hole, valve position (21)；Between lower surface and the outer surface of pot cover (1) of hole, described valve position (21), there is suitable spacing；The medial wall of described shell (3) is provided with the liner (5) being made up of foamed plastic material；Between the matching surface of described liner (5) and shell (3) bonded to each other so that both can be mutually closely sealed or bonding integral；Between the outer surface of described liner (5) and pot cover (1), there is suitable spacing.
2. pressure cooker according to claim 1 protection energy-saving cover, it is characterised in that: described gusset set (4) is made up of the plastic material with suitable resilient.
3. pressure cooker according to claim 1 protection energy-saving cover, it is characterised in that: described liner (5) is made up of expanded polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175873.5A CN105725740A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175873.5A CN105725740A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110258670.XA Division CN102973133B (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy-saving cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105725740A true CN105725740A (en) | 2016-07-06 |
Family
ID=56251402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610175873.5A Withdrawn CN105725740A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105725740A (en) |
-
2011
- 2011-09-05 CN CN201610175873.5A patent/CN105725740A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160706 |