CN102973133A - Protective energy saving cover of cooking pressure cooker - Google Patents
Protective energy saving cover of cooking pressure cooker Download PDFInfo
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- CN102973133A CN102973133A CN201110258670XA CN201110258670A CN102973133A CN 102973133 A CN102973133 A CN 102973133A CN 201110258670X A CN201110258670X A CN 201110258670XA CN 201110258670 A CN201110258670 A CN 201110258670A CN 102973133 A CN102973133 A CN 102973133A
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Abstract
The invention provides a protective energy saving cover of a cooking pressure cooker. The protective energy saving cover of the cooking pressure cooker comprises a cover which is arranged on a pot cover of the pressure cover in a sleeved mode, wherein the cover has a heat insulation function. The cover is composed of an outer shell and a side surrounding cover. The outer shell and the side surrounding cover are both made of plastic materials. A valve location hole which is provided with gas exhaust gaps is formed in the cover, wherein the valve location hole is used for avoiding a pressure limiting valve. A receding groove which is used for avoiding a pot cover handle and receding holes and receding grooves which are used for avoiding other safe components are formed in the cover. Lower end faces of various receding holes and receding grooves are tightly attached to an outer surface of the pot cover. An appropriate interval exists between an inner surface of the outer shell and the sleeved outer surface of the pot cover. A sealing cavity is formed between the cover and the pot cover. The protective energy saving cover of the cooking pressure cooker can be customized and matched based on structure features of the pot cover of the pressure cooker and used with other heat insulation organizations arranged on the pressure cooker in a matched mode and therefore the protective energy saving cover of a cooking pressure cooker has the advantages of being ideal in protective effect, energy-saving effect and heat preservation effect, providing convenience for cooking use of the pressure cooker and benefiting energy conservation and emission reduction, thereby having popularization and utilization value.
Description
Technical field
The present invention relates to a kind of pressure cooker protection energy-saving cover of cooking.
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 pressure cooker protection energy-saving cover of cooking, common pressure cooker adopts protection energy-saving cover of the present invention, 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, and the described pressure cooker protection energy-saving cover of cooking is characterized in that: comprise being set in the clamshell that is used for covering its outer surface that pressure cooker covers; Described clamshell is constituted by shell and gusset cover; Described shell and gusset cover are made by plastic material;
Described gusset cover is annular, all side phase close-fittings in its outer circumferential side and the described shell lower end so that both mutually closely fits connect; Described gusset cover has suitable width, so that have suitable spacing between the circumferential lateral surface of the interior all sides of shell and pot cover; Interior all sides of described gusset cover are sealed on the correspondence position of pot cover circumferential lateral surface;
Described shell is provided be used to the valve position hole of dodging the pressure limiting valve bonnet; Described valve position hole has complete sidewall, has suitable steam discharge space between all sides of its sidewall and bonnet, and its lower surface is sealed on the correspondence position of pot cover outer surface;
Described shell and gusset put and are 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 outer surface correspondence position of pot cover and lid handle;
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, have suitable spacing between the inner surface of described shell and the outer surface of pot cover, 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 the described pressure cooker protection energy-saving cover of cooking, and it is characterized in that: have suitable spacing between the lower surface in described valve position hole and the outer surface of pot cover; The bottom in described valve position hole is provided with around the ring set groove in one week of pressure limiting valve; Described ring set groove is arranged with has suitable flexible cushion rubber, has the juxtaposition metamorphose surplus that presets between the corresponding surface of described cushion rubber and pot cover, with can with the outer surface maintenance close-fitting state of pot cover.
Purpose of the present invention can also be achieved in that the described pressure cooker protection energy-saving cover of cooking, and it is characterized in that: the madial wall of described shell is provided with the insulating inner lining of being made by the foamed plastic material; Bonded to each other between the matching surface of described liner and described shell, so that both mutually driving fit or bonding being integral; Has suitable spacing between the outer surface of described liner and pot cover.
The pressure cooker of cooking sets and uses protection energy-saving cover of the present invention, makes the pressure cooker cap surface of high temperature obtain the covering of clamshell of the present invention, and human body is difficult for directly touching the pressure cooker cap surface of high temperature.Because the contact-making surface between clamshell and the pot cover is less, shell and gusset cover are made by plastic material, and has suitable spacing between the corresponding outer surface of the inner surface of shell and pot cover, can significantly reduce heat energy through the speed of this high-pressure cooker cover surface conductive 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 clamshell of the present invention surface, namely protection energy-saving cover 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 the pressure cooker of applying mechanically, and the air thermal conductivity factor in this enclosed cavity is low, and clamshell and cavity that institute's structure is established have good insulating characteristics.Therefore, clamshell among the present invention can significantly slow down through the radiating rate of this pressure cooker cap surface, and make this pressure cooker in the process of cooking, further reduce heat loss, be conducive to accelerate the process of cooking of pressure cooker, shorten and cook heat time heating time, thereby make this pressure cooker when cooking, have good energy-saving effect.Equally, cover because the pot cover of this pressure cooker has obtained the thermal insulation that the present invention protects energy-saving cover, make this pressure cooker have good heat-insulating property, this pressure cooker behind stopped heating, the temperature retention time that also can obtain more to grow.
The present invention protects the valve position hole that institute's structure is established on the clamshell in the energy-saving cover, has suitable steam discharge space between all sides of valve position hole and bonnet, make the clamshell of the present invention pressure cooker of cooking supporting cover the normal exhaust that covering can not affect pressure limiting valve, 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, protection energy-saving cover of the present invention is supported the use at the pressure cooker of cooking to realize safely the more perfect protective action of human body and obtain better energy-conservation and heat insulation effect, fail reasonably to protect and energy-saving structure design and make existing pressure cooker easily exist the deficiencies such as poor and the energy-conservation and heat insulation effect of safeguard function is not good enough when using cooking at high-pressure cooker cover thereby overcome prior art.
Protection energy-saving cover of the present invention is made by plastic material, and production technology is simple, and is simple in structure durable, and excellent heat insulating performance can be supporting, safe and convenient to use according to the customization of high-pressure cooker cover design feature.Protection energy-saving cover of the present invention can support the use with other thermal insulation member that is arranged on the pressure cooker, can obtain better protection and energy-conservation and heat insulation effect, and more conveniently use for cooking of pressure cooker to bring, and be conducive to energy-saving and emission-reduction and have application value.
Description of drawings
Fig. 1 is the organigram of the embodiment of the invention one.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the left cutaway view of Fig. 1.
Fig. 4 is the upward view (part) of Fig. 1.
Fig. 5 is the I section zoomed-in view of Fig. 1.
Fig. 6 is the matching relationship schematic diagram (part) of clamshell of the present invention and pot cover.
Fig. 7 is the top view (part) of Fig. 6.
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, shell 3, ring set groove 31, cushion rubber 32, overfall 33, gusset cover 4, relief port 41, guiding gutter 42, liner 5, profit cup 7 is inserted ear 71, jack 72, cover cap 8, cover hole 81, cap shoulder 82.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Embodiment
The pressure cooker protection energy-saving cover (structure is seen Fig. 1 to Fig. 7) of cooking of the embodiment of the invention, its construction features are: comprise the clamshell 2 that is used for covering its outer surface that is set on the high-pressure cooker cover 1; Clamshell 2 is constituted by shell 3 and gusset cover 4; Shell 3 and gusset cover 4 is made by plastic material;
Above-mentioned gusset cover 4 is annular, and all side phase close-fittings in its outer circumferential side and shell 3 lower ends are so that both mutually tight fits connections; Gusset cover 4 has suitable width, so that have suitable spacing between the circumferential lateral surface of interior all sides of shell 3 and pot cover 1; Interior all sides of gusset cover 4 are sealed on the correspondence position of pot cover 1 circumferential lateral surface;
Above-mentioned shell 3 is provided be used to the valve position hole 21 of dodging pressure limiting valve bonnet 11; Valve position hole 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;
Above-mentioned shell 3 and gusset cover 4 are 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 outer surface correspondence position of pot cover 1 and lid handle 13;
Above-mentioned shell 3 is provided be used to the safety vent 24 of dodging safety 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 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, have suitable spacing between the outer surface of the inner surface of shell 3 and pot cover 1, form the cavity 23 of sealing so that described 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 in the present embodiment, 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, do not affect cooking safe handling in the heating process of pressure cooker and make at pot cover 1 suit clamshell 2.Contact-making surface between clamshell 2 and the pot cover 1 is less, shell 3 and gusset cover 4 is made by plastic material, thermal energy conduction speed between pot cover 1 and the clamshell 2 is slow, make the surface temperature of clamshell 2 be starkly lower than the surface temperature of high-pressure cooker cover 1, also can not scalded pain even human body touch is run into clamshell 2 surfaces, i.e. this protection energy-saving cover has good safety protection function to human body.Simultaneously, cooperatively interact between clamshell 2 and the pot cover 1 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 radiating rate of pot cover 1 can significantly slow down, be conducive to accelerate the process of cooking of pressure cooker, shorten and cook heat time heating time, have good energy-saving effect.Behind the pressure cooker stopped heating, clamshell 2 also has better heat insulation effect, makes 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 cover, 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: above-mentioned gusset cover 4 is made by having suitable flexible plastic material.Having suitable flexible gusset overlaps 4 tolerables and there is larger foozle, and make it be easy to form good mated condition with the pot cover 1 of institute fit, can make the loading and unloading of clamshell 2 on pot cover 1 more easy, and make formed cavity 23 closed states more good, be conducive to promote the heat-insulating property of present embodiment clamshell 2.
Further construct 3: have suitable spacing between the lower surface in above-mentioned valve position hole 21 and the outer surface of pot cover 1; The bottom in valve position hole 21 is provided with around the ring set groove 31 in one week of pressure limiting valve; Ring set groove 31 is arranged with has suitable flexible cushion rubber 32, has the juxtaposition metamorphose surplus that presets between the corresponding surface of cushion rubber 32 and pot cover 1, with can with the outer surface maintenance close-fitting state of pot cover 1.
The ring set groove 31 that institute's structure is established and supporting cushion rubber 32 thereof, be conducive to allow larger manufacturing and the mismatch error of the hole slot of stepping down on the clamshell 2, also be easy to make the cavity 23 between the pot cover 1 of clamshell 2 and institute's fit to remain good closed state, thereby make clamshell 2 keep good heat-insulating property and ease of use.
Further construct 4: above-mentioned cushion rubber 32 is down " Y " shape, and its bottom is provided with so that the overfall 33 that valve position hole 21 and cavity 23 connect.
It is circular conventional apron that above-mentioned cushion rubber 32 can adopt cross section, comparatively speaking, the cushion rubber 32 that cross section is down " Y " shape has better using adaptability, can make the cavity 23 of enclosing between clamshell 2 and the pot cover 1 keep more good closed state, thereby make protection energy-saving cover of the present invention have better energy-conservation and heat insulation effect, and bring to its manufacturing and use more convenient.Simultaneously, cushion rubber 32 lower sides can be provided with overfall 33, also be easy to make in the oil-water collection in the valve position hole 21 and flow to pot cover 1 surface from overfall 33, this profit is vaporized rear formed gas and can returns from overfall 33 again and emit and 21 discharge through the valve position hole, in order to avoid affect the normal exhaust of pressure limiting valve and the safe handling of pressure cooker.
Further construct 5: be provided with between the upper and lower sides of above-mentioned gusset cover 4 so that cavity 23 and the extraneous relief port 41 that connects, relief port 41 has suitable size and is arranged on the same side position corresponding with overfall 33, so that flow in the cavitys 23 and pot cover 1 lip-deep profits can flow out from relief port 41 downwards from overfall 33.
Fail to be vaporized fully when flow to pot cover 1 lip-deep profit from overfall 33, the profit that is not vaporized can be concentrated from relief port 41 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 41 in the oil-water collection, also facilitate for the centralized collection of profit.
Further construct 6: the upper lateral part of above-mentioned gusset cover 4 is provided with centered by relief port 41 to both sides and along its annular profit guiding gutter 42 that circumferentially extends.
The guiding gutter 42 that institute's structure is established is easy to block and connects the profit that is not vaporized that drops down from pot cover 1 surface downwards, and this profit is easier to concentrate from relief port 41 and discharges, and is conducive to clamshell 2 and keeps good insulation effect and ease of use.
Further structure 7: above-mentioned guiding gutter 42 be from its two external end head along relief port 41 centers oblique low shape gradually.
The shape of above-mentioned guiding gutter 42 easily makes it block faster the outflow from relief port 41 of the profit that connects and drains, and also is conducive to clamshell 2 and keeps good insulation effect and ease of use.
Further construct 8: the exit position of above-mentioned relief port 41 is provided with the profit cup 7 with a pair of slotting ear 71; Shell 3 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 shell 3 and the downside edge of gusset cover 4 and pot cover 1, to accept the profit of discharging from relief port 41.
The profit cup 7 that institute's structure is established can be accepted the profit of discharging from relief port 41, and makes this profit avoid overflow to the kitchen range top, the pressure cooker that adopts the present invention to protect energy-saving cover is cooked use safer facility.
Further structure 9: above-mentioned shell 3 is provided with the cover cap 8 that matches with valve position hole 21, and cover cap 8 is cylindrical and made by plastic material; Cover cap 8 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; The lower end outer wall of cover cap 8 is provided with the screw thread with suitable height, is provided with the screw thread that matches with it in the valve position hole 21.
When entering keeping warm mode at the pressure cooker stopped heating, can unload bonnet 11, the cover cap 8 that above-mentioned institute structure is established can directly screw 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 the heat loss in the pressure cooker, protect the heat insulation effect of energy-saving cover to strengthen the present invention; The cover cap 8 of rotation set on shell 3 can be used as again handle and uses, so that the suit of clamshell of the present invention 2 on pot cover 1 operates safer facility.In pressure cooker is cooked heating process, then need to unload lower cover cap 8 from shell 3.
Further construct 10: the madial wall of above-mentioned shell 3 is provided with the insulating inner lining 5 of being made by the foamed plastic material; Bonded to each other between the matching surface of liner 5 and shell 3, so that both mutually driving fit or bonding being integral; Has suitable spacing between the outer surface of liner 5 and pot cover 1.
The liner 5 that institute's structure is established has good heat insulating function, is conducive to strengthen the heat-insulating property of clamshell 2 in the present embodiment, makes the pressure cooker protection energy-saving cover of present embodiment have better protection and energy-conservation and heat insulation effect.Keep suitable spacing between liner 5 and the pot cover 1, not only make and remain with the air adiabatic layer of suitable depth between clamshell 2 and the pot cover 1 and make clamshell 2 have better heat-insulating property, and can make liner 5 avoid pot cover 1 Surface Contact with high temperature, be conducive to improve the service life of liner 5, or reduce the high temperature resistant requirement of 5 pairs of materials that adopt of liner.Be the more environmental protection and durable and obtain better insulation effect of the clamshell 2 that makes present embodiment, the liner 5 preferred expanded polypropylene materials that institute's structure is established are made.
The pressure cooker protection energy-saving cover of cooking 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, present embodiment protection energy-saving cover can in cooking process, pressure cooker be covered and safely use, thereby realized that the thermal insulation to high-pressure cooker cover 1 covers in pressure cooker is cooked heating process, make human body avoid touching the high temperature surface of this pot cover, significantly reduce the chance that human body is scalded pain or scalds by the pressure cooker of high temperature surface, played effective safety protection function.Simultaneously, the clamshell 2 of present embodiment is enclosed the cavity 23 of sealing jointly with the pot cover 1 of institute's fit, the radiating rate of pressure cooker can significantly slow down, and make pressure cooker obtain more preferably energy-conservation and heat insulation effect, fail reasonably to protect and energy-saving structure design and make existing pressure cooker easily exist the deficiencies such as poor and the energy-conservation and heat insulation effect of safeguard function is not good enough when using cooking at high-pressure cooker cover thereby overcome prior art.2. the ring set groove 31 that institute's structure is established in the present embodiment and supporting cushion rubber 32 thereof, be conducive to allow that the hole slot of stepping down on the clamshell 2 has larger manufacturing and mismatch error, also be easy to make the cavity 23 between the pot cover 1 of clamshell 2 and institute's fit to remain good closed state, thereby make clamshell 2 keep good heat-insulating property, and bring to its manufacturing and use more convenient.3. the pressure cooker of cooking adopts protection energy-saving cover of the present invention, the more profit of the upper formation in pot cover 1 surface if unusual steam discharge state appears in pressure cooker in valve position hole 21, then this profit can be discharged through overfall 33 and relief port 41 that present embodiment institute structure is established, in order to avoid affect the normal exhaust of pressure limiting valve, thereby effectively solved the safe handling problem of pressure cooker under the unusual steam discharge state of appearance that adopts present embodiment protection energy-saving cover, make the clamshell 2 of present embodiment more can be adapted to pressure cooker and safe handling under the unusual steam discharge state occurs, make present embodiment protection energy-saving cover have stronger using adaptability and security.4. at the ad hoc insulating inner lining 5 of being made by the foamed plastic material of present embodiment clamshell 2 inwalls, further improve the heat-insulating property of clamshell 2, can significantly strengthen protection and the energy-conservation and heat insulation effect of present embodiment protection energy-saving cover, and make protection energy-saving cover of the present invention more closing to reality need and application easy to implement.5. the protection energy-saving cover of present embodiment is made by plastic material, and is simple in structure durable, and excellent heat insulating performance can be supporting, safe and convenient to use according to the customization of high-pressure cooker cover design feature; The protection energy-saving cover of present embodiment not only can be separately and the pot cover of pressure cooker be used, and can be with to be arranged on other thermal insulation member on the pressure cooker body supporting or be used in combination, more convenient use for cooking of pressure cooker to bring, and be conducive to energy-saving and emission-reduction and have application value.
Claims (10)
1. the pressure cooker protection energy-saving cover of cooking is characterized in that: comprise the clamshell (2) that is used for covering its outer surface that is set on the high-pressure cooker cover (1); Described clamshell (2) is constituted by shell (3) and gusset cover (4); Described shell (3) and gusset cover (4) are made by plastic material;
Described gusset cover (4) is annular, all side phase close-fittings in its outer circumferential side and described shell (3) lower end so that both mutually closely fits connect; Described gusset cover (4) has suitable width, so that have suitable spacing between the circumferential lateral surface of the interior all sides of shell (3) and pot cover (1); Interior all sides of described gusset cover (4) are sealed on the correspondence position of pot cover (1) circumferential lateral surface;
Described shell (3) is provided be used to the valve position hole (21) of dodging pressure limiting valve bonnet (11); Described valve position hole (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 cover (4) are 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 outer surface correspondence position of pot cover (1) and lid handle (13);
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), have suitable spacing between the outer surface of the inner surface of described shell (3) and pot cover (1), form the cavity (23) of sealing so that described clamshell (2) encloses jointly with the pot cover (1) of institute's fit.
2. the pressure cooker protection energy-saving cover of cooking according to claim 1 is characterized in that: have suitable spacing between the outer surface of the lower surface in described valve position hole (21) and pot cover (1); The bottom in described valve position hole (21) is provided with the ring set groove (31) around one week of pressure limiting valve; Described ring set groove (31) is arranged with has suitable flexible cushion rubber (32), has the juxtaposition metamorphose surplus that presets between the corresponding surface of described cushion rubber (32) and pot cover (1), with can with the outer surface maintenance close-fitting state of pot cover (1).
3. the pressure cooker of cooking according to claim 2 protects energy-saving cover, and it is characterized in that: described cushion rubber (32) is down " Y " shape, and its bottom is provided with so that the overfall (33) that described valve position hole (21) and cavity (23) connect.
4. the pressure cooker of cooking according to claim 3 protects energy-saving cover, it is characterized in that: be provided with between the upper and lower sides of described gusset cover (4) so that described cavity (23) and the extraneous relief port (41) that connects, described relief port (41) has suitable size and is arranged on the same side position corresponding with described overfall (33), can flow out downwards from described relief port (41) so that flow into the interior lip-deep profit of pot cover (1) that reaches of cavity (23) from described overfall (33).
5. the pressure cooker of cooking according to claim 4 protects energy-saving cover, it is characterized in that: the upper lateral part of described gusset cover (4) is provided with centered by described relief port (41) to both sides and along its annular profit guiding gutter (42) that circumferentially extends.
6. the pressure cooker protection energy-saving cover of cooking according to claim 5 is characterized in that: described guiding gutter (42) be from its two external end head along described relief port (41) center oblique low shape gradually.
7. the pressure cooker of cooking according to claim 4 protects energy-saving cover, and it is characterized in that: the exit position of described relief port (41) is provided with the profit cup (7) with a pair of slotting ear (71); Described shell (3) is provided with the jack (72) that a pair of and described slotting ear (71) matches mutually, make described profit cup (7) be articulated in the outside of described shell (3) and the downside edge of gusset cover (4) and pot cover (1), to accept the profit of discharging from relief port (41).
8. the pressure cooker protection energy-saving cover of cooking according to claim 1, it is characterized in that: described shell (3) is provided with the cover cap (8) that matches with described valve position hole (21), and described cover cap (8) is cylindrical and made by plastic material; Described cover cap (8) is provided be used to the cover hole (81) of dodging bonnet (11), and 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; The lower end outer wall of described cover cap (8) is provided with the screw thread with suitable height, and described valve position hole (21) is provided with the screw thread that matches with it.
9. according to claim 1 to the described pressure cooker protection energy-saving cover of cooking of 8 arbitrary claims, it is characterized in that: the madial wall of described shell (3) is provided with the insulating inner lining (5) of being made by the foamed plastic material; Bonded to each other between the matching surface of described liner (5) and described shell (3), so that both mutually driving fit or bonding being integral; Has suitable spacing between the outer surface of described liner (5) and pot cover (1).
10. the pressure cooker of cooking according to claim 9 protects energy-saving cover, and it is characterized in that: described liner (5) is made by expanded polypropylene material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110258670.XA CN102973133B (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy-saving cover |
| CN201510656028.5A CN105212695A (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy saving lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110258670.XA CN102973133B (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy-saving cover |
Related Child Applications (34)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610175873.5A Division CN105725740A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610187259.0A Division CN105725767A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175894.7A Division CN105725751A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175904.7A Division CN105725756A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175870.1A Division CN105725739A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175910.2A Division CN105725832A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175909.XA Division CN105725759A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175878.8A Division CN105725742A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175900.9A Division CN105725830A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175903.2A Division CN105725755A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610187215.8A Division CN105725764A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175895.1A Division CN105725752A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175902.8A Division CN105725754A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175913.6A Division CN105725762A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175905.1A Division CN105725831A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175872.0A Division CN105725829A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175884.3A Division CN105725746A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175912.1A Division CN105725761A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175879.2A Division CN105725743A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175880.5A Division CN105725744A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175907.0A Division CN105725758A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175874.XA Division CN105725741A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610187213.9A Division CN105725763A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175901.3A Division CN105725753A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175883.9A Division CN105725745A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175906.6A Division CN105725757A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201510656028.5A Division CN105212695A (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy saving lid |
| CN201610175911.7A Division CN105725760A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610187258.6A Division CN105725766A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175892.8A Division CN105725750A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175889.6A Division CN105725748A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610175887.7A Division CN105725747A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
| CN201610187256.7A Division CN105725765A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving cover of pressure cooker |
| CN201610175890.9A Division CN105725749A (en) | 2011-09-05 | 2011-09-05 | Protective energy-saving hood of pressure cooker |
Publications (2)
| Publication Number | Publication Date |
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| CN102973133A true CN102973133A (en) | 2013-03-20 |
| CN102973133B CN102973133B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110258670.XA Expired - Fee Related CN102973133B (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy-saving cover |
| CN201510656028.5A Withdrawn CN105212695A (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy saving lid |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510656028.5A Withdrawn CN105212695A (en) | 2011-09-05 | 2011-09-05 | Pressure cooker protection energy saving lid |
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Citations (5)
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|---|---|---|---|---|
| JPH027915A (en) * | 1988-06-28 | 1990-01-11 | Mitsubishi Electric Corp | Electric rice-cooker |
| JPH02180218A (en) * | 1988-12-31 | 1990-07-13 | Kyoko Mizoguchi | Pressure container for microwave oven |
| CN101248953A (en) * | 2007-07-31 | 2008-08-27 | 松下电化住宅设备机器(杭州)有限公司 | Electric cooker and electric cooker steam barrel flow guiding method |
| CN201127508Y (en) * | 2007-08-23 | 2008-10-08 | 李钊鸿 | Pressure-limiting valve airflow fence group structure of pressure cooker |
| CN101485538A (en) * | 2008-01-15 | 2009-07-22 | 徐佳义 | Low-pressure quick-cooking pot with air overflow chamber and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2756117Y (en) * | 2004-11-27 | 2006-02-08 | 陈孙奇 | Water-proof pressure cooker |
| CN2832006Y (en) * | 2005-01-25 | 2006-11-01 | 金孝廉 | Energy-saving heat-preserving plastic cover and cooker cover |
| CN201164352Y (en) * | 2008-02-18 | 2008-12-17 | 郑秉阳 | Energy-saving gas cooker |
| CN201295133Y (en) * | 2008-09-05 | 2009-08-26 | 苏权希 | Scald-proof pressure cooker cover |
| JP2010178791A (en) * | 2009-02-03 | 2010-08-19 | Takeuchi Kaisoku Noko:Kk | Pressure cooker |
| CN201528995U (en) * | 2009-09-08 | 2010-07-21 | 刘建华 | Electric pressure cooker steam liquid collecting and cooling device |
-
2011
- 2011-09-05 CN CN201110258670.XA patent/CN102973133B/en not_active Expired - Fee Related
- 2011-09-05 CN CN201510656028.5A patent/CN105212695A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027915A (en) * | 1988-06-28 | 1990-01-11 | Mitsubishi Electric Corp | Electric rice-cooker |
| JPH02180218A (en) * | 1988-12-31 | 1990-07-13 | Kyoko Mizoguchi | Pressure container for microwave oven |
| CN101248953A (en) * | 2007-07-31 | 2008-08-27 | 松下电化住宅设备机器(杭州)有限公司 | Electric cooker and electric cooker steam barrel flow guiding method |
| CN201127508Y (en) * | 2007-08-23 | 2008-10-08 | 李钊鸿 | Pressure-limiting valve airflow fence group structure of pressure cooker |
| CN101485538A (en) * | 2008-01-15 | 2009-07-22 | 徐佳义 | Low-pressure quick-cooking pot with air overflow chamber and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102973133B (en) | 2016-02-24 |
| CN105212695A (en) | 2016-01-06 |
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