CN105212705A - Pressure cooker protection energy-saving cover - Google Patents

Pressure cooker protection energy-saving cover Download PDF

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Publication number
CN105212705A
CN105212705A CN201510663464.5A CN201510663464A CN105212705A CN 105212705 A CN105212705 A CN 105212705A CN 201510663464 A CN201510663464 A CN 201510663464A CN 105212705 A CN105212705 A CN 105212705A
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China
Prior art keywords
heat shield
cover
pressure cooker
valve position
saving
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Pending
Application number
CN201510663464.5A
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Chinese (zh)
Inventor
黄昊
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Individual
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Individual
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Publication of CN105212705A publication Critical patent/CN105212705A/en
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Abstract

Pressure cooker protection energy-saving cover provided by the invention, comprises the heat shield 2 be made up of foamed plastic material be set on high-pressure pot cover; Heat shield 2 is provided with valve position hole 21, allows handle groove 22 and dodge the hole slot of stepping down of other safety member on pot cover; The medial surface of heat shield 2 and the outer surface of pot cover are fitted, and be provided with that guiding gutter 24 connects with it enclose chute 25; The outside of heat shield 2 is provided with the cover shell 6 be made up of metal material; Valve position hole 21 is provided with the cover cap 5 be made up of foamed plastic; Guiding gutter 24 exports position and is provided with profit cup 3.The present invention protects energy-saving cover and has safety protection function and energy-saving heat preserving effect, and the safe handling of not impact to voltage pot, use more convenient, it is conducive to energy-saving and emission-reduction and has application value.

Description

Pressure cooker protection energy-saving cover
The divisional application that the application is application number is 2011102071493, the applying date is on July 25th, 2011, denomination of invention is pressure cooker protection energy-saving cover.
Technical field
The present invention relates to a kind of pressure cooker protection energy-saving cover.
Background technology
Public's pressure cooker (hereafter claiming: pressure cooker or ordinary high pressure pot) that gas-cooker or electromagnetic oven use of being everlasting day is made up of aluminium alloy or stainless steel material mostly, many facilities are brought to the life of people, relative to automatic electric pressure cooker, ordinary high pressure pot arbitrarily can carry out firepower regulation and control at any time in the process of cooking, the use advantage having it certain.But, the metal surface exposed area of ordinary high pressure pot is large, the particularly pot cover of pressure cooker, except sub-fraction is by except the covering of the handle of pot cover, metal package major part exposes, in the process of cooking, the pot cover surface of exposing is in relatively-high temperature state, and because of its surface temperature high, when human body is touched on it because of carelessness, easily by boiling hot pain or scald; More obvious deficiency is cooked 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 in outside radiating state, again because its surface temperature is high, exposed area is large, and dispersed heat is many, particularly in the winter that environment temperature is lower, the temperature difference of pot cover and surrounding environment is large, and heat radiation is faster, and the heat of loss is more, what be both unfavorable for when cooking is energy-conservation, is also unfavorable for the insulation of pressure cooker after the heating that stops cooking.
Summary of the invention
A kind of pressure cooker is the object of the present invention is to provide to protect energy-saving cover, pressure cooker adopts protection energy-saving cover of the present invention, human body can be made to avoid touching the pressure cooker cap surface in cooking, not only there is safety protection function, and there is energy-conservation and heat insulation effect.
The object of the present invention is achieved like this, and described pressure cooker protection energy-saving cover, is characterized in that: comprise the heat shield be made up of the material with heat insulating function for covering its outer surface being set in pressure cooker and covering; Described heat shield is provided with the valve position hole for dodging pressure limiting valve bonnet, has suitable steam discharge space between described valve position hole and all sides of bonnet; Described heat shield is provided with and allows handle groove for what dodge lid handle; Described heat shield is provided with the hole slot of stepping down for dodging other safety member on pot cover.
Object of the present invention also can be achieved in that described pressure cooker protection energy-saving cover, it is characterized in that: the medial surface of described heat shield is bonded to each other with the outer surface of the high-pressure cooker cover applied mechanically; The inner side of described heat shield is provided with the guiding gutter that the outer surface carrying over pot cover from the bottom in described valve position hole extends to the outside lower edge of pot cover, the pot cover surface outflow defined by described guiding gutter to make the profit in described valve position hole carry over.
Object of the present invention can also be achieved in that described pressure cooker protection energy-saving cover, it is characterized in that: the outside of described heat shield is provided with the cover shell be nested with it; Described cover shell is provided with corresponding for dodging the valve position hole of bonnet and the hole slot of stepping down for dodging other safety member on pot cover.
Pressure cooker adopts protection energy-saving cover of the present invention, the thermal insulation making the pot cover high temperature of pressure cooker surface obtain having the heat shield of heat insulating function covers, human body is made not easily to touch the high-pressure pot cover surface of high temperature, significantly can reduce the chance that human body is scalded pain by pressure cooker or scalds, safety protection function can be played to human body; Further, heat shield of the present invention can significantly slow down the radiating rate of pressure cooker, reduces the heat loss of pressure cooker in the process of cooking, has certain energy-conserving action; And after pressure cooker stops heating, heat shield of the present invention also has good insulation effect, and pressure cooker is made to obtain longer temperature retention time after heating is cooked in stopping.Therefore, pressure cooker protection energy-saving cover of the present invention, significantly can not only reduce the chance that human body is scalded pain by pressure cooker or scalds, and have good energy-conservation and heat insulation effect.
The present invention protects the valve position hole that on the heat shield in energy-saving cover, institute's structure is established, there is between valve position hole and all sides of bonnet suitable steam discharge space, heat shield of the present invention is made to cover the normal exhaust covering and can not affect pressure limiting valve at pressure cooker, namely the problem that the present invention carries out the easy impact to voltage pot safe handling that needs that thermal insulation and protective construction design face solve on high-pressure cooker cover is efficiently solved, thus cook in heating process at pressure cooker, enable the present invention on high-pressure cooker cover, carry out thermal insulation and cover.Namely under the prerequisite of not impact to voltage pot safe handling, the present invention protects energy-saving cover and can play safety protection function to human body and obtain better energy-conservation and heat insulation effect, thus overcomes prior art and on high-pressure cooker cover, do not carry out thermal insulation and protective construction design and poor and energy-conservation and that heat insulation effect the is not good enough deficiency of safeguard function that there is prior art.
Protection energy-saving cover of the present invention is simple and light, safe and convenient to use, can support the use with other thermal insulation member be arranged on pressure cooker, there is better protection and energy-conservation and heat insulation effect, offer convenience to the use of cooking of pressure cooker, and be conducive to energy-saving and emission-reduction and there is 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 view (analysing and observe) of Fig. 1.
Fig. 4 is the upward view (locally) of Fig. 1.
Fig. 5 is the matching relationship schematic diagram of heat shield of the present invention and pot cover.
Fig. 6 is the top view (locally) of Fig. 5.
Fig. 7 is the organigram of the embodiment of the present invention two.
Fig. 8 is the left view (analysing and observe) of Fig. 7.
Fig. 9 is the upward view (locally) of Fig. 7.
Figure 10 is the organigram of the embodiment of the present invention three.
Figure 11 is the left view (analysing and observe) of Fig. 9.
Figure 12 is the upward view (locally) of Fig. 9.
In figure: pot cover 1, bonnet 11, cap aperture 12, lid handle 13, safety valve 14, heat shield 2, valve position hole 21, allows handle groove 22, safety vent 23, and guiding gutter 24, encloses chute 25, profit cup 3, inserts ear 31, jack 32, shell membrane 4, cover cap 5, cap shoulder 51, cage apertures 52, hood guard shell 6.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
embodiment one
Pressure cooker protection energy-saving cover (structure is shown in Fig. 1-Fig. 6) of the embodiment of the present invention one, its feature is: comprise the heat shield 2 be made up of the material with heat insulating function for covering its outer surface be set on high-pressure cooker cover 1; Heat shield 2 is made up of the foamed plastic material with suitable mechanical intensity and suitable maximum operation (service) temperature; Heat shield 2 is provided with the valve position hole 21 for dodging pressure limiting valve bonnet 11, has suitable steam discharge space between valve position hole 21 and all sides of bonnet 11, can discharge to make the gas of ejection from bonnet 11 from this space; Heat shield 2 is provided with and allows handle groove 22 for what dodge lid handle 13.
Heat shield 2 is provided with the safety vent 23 for dodging safety valve 14, to make the effect of safety valve 14 unaffected.According to the concrete structure on pot cover 1, heat shield 2 is provided with the hole slot of stepping down for dodging other safety member on pot cover 1, to make heat shield 2 can be sheathed and use safely on pot cover 1.
The valve position hole 21 that on heat shield 2 in the present embodiment, institute's structure is established, between valve position hole 21 and all sides of bonnet 11, there is suitable space, the gas of discharging from pressure limiting valve without hindrancely can be circulated, and make on pot cover 1, arrange heat shield 2 not impact to voltage pot safe handling; Heat shield 2 in the present embodiment makes the heat-delivery surface of high-pressure cooker cover 1 be able to effective adiabatic covering more comprehensively, its surface temperature is starkly lower than the surface temperature of high-pressure cooker cover 1, even if human contact does not have by the sensation of scalding to the surface of heat shield 2 yet, there is good safety protection function; Meanwhile, the heat shield 2 in the present embodiment can significantly slow down the radiating rate of pot cover 1, is conducive to the process of cooking accelerating pressure cooker, shortens and cook the heat time, have energy-saving effect; After pressure cooker stops heating, the heat shield 2 in the present embodiment also has better heat insulation effect, makes the present embodiment pressure cooker can obtain longer temperature retention time, the chance that reheats of minimizing and be also conducive to energy-conservation.
For making the more environmental protection and durable of the heat shield 2 in the present embodiment, and for obtaining better protection and energy-conservation and heat insulation effect, the preferred expanded polypropylene material of above-mentioned heat shield 2 is made.
Meanwhile, more perfect in order to make the present invention protect the function of energy-saving cover, to make it to be easier to implement and application, the further structure of the present embodiment establishes following structure, and its benefit is also stated subsequently.
Further structure 1: the upper end week in above-mentioned valve position hole 21, along not higher than the lower edge of pressure limiting valve cap aperture 12, is not blocked by the inwall in valve position hole 21 to make the gas sprayed from cap aperture 12.
Relative position relation between the valve position hole 21 of above-mentioned restriction and cap aperture 12, the gas of ejection from cap aperture 12 can be made to avoid being blocked by the inwall in valve position hole 21 and making this gas avoid being formed profit in valve position hole 21, thus the safe handling of pressure limiting valve normal exhaust and pressure cooker can be guaranteed, and be conducive to heat shield 2 and keep good insulation effect and ease of use.
Further structure 2: the medial surface of above-mentioned heat shield 2 is bonded to each other with the outer surface of the high-pressure cooker cover 1 applied mechanically; The inner side of heat shield 2 is provided with the guiding gutter 24 that the outer surface carrying over pot cover 1 from the bottom in valve position hole 21 extends to the outside lower edge of pot cover 1, carries over pot cover 1 surface defined by guiding gutter 24 flow out to make the profit in valve position hole 21.
Heat shield 2 inner shape of above-mentioned restriction, make between heat shield 2 and high-pressure cooker cover 1 surface of applying mechanically bonded to each other, to make actual cooperation gap between the two little as far as possible or realize seamless cooperation, thus the profit in valve position hole 21 is not easily infiltrated therebetween, can guarantee that heat shield 2 has good insulation effect and ease of use.When pressure cooker is when cooking, and the gas of ejection bottom bonnet 11 forms more profit in pot cover 1 surface, pot cover 1 surface that the guiding gutter 24 that institute's structure is established can make this profit carry over and be defined by guiding gutter 24 is flowed out, and make this profit avoid accumulating in valve position hole 21, in order to avoid affect the normal exhaust of pressure limiting valve and the safe handling of pressure cooker; Also this profit can be made not easily to infiltrate in the gap that may exist between heat shield 2 and pot cover 1, to guarantee that heat shield 2 keeps good insulation effect and ease of use.Meanwhile, this profit can be concentrated and flow to same exit position, can provide convenient for the centralized collection of profit.
Further structure 3: the inner side of above-mentioned heat shield 2 be provided with at least one around pressure limiting valve one week connect with guiding gutter 24 enclose chute 25, enclose with the profit making to enter on pot cover 1 surface of enclosing in chute 25 pot cover 1 surface flowing to guiding gutter 24 and define.
The present embodiment in actual use, because mated condition is undesirable, gap may be there is between heat shield 2 and pot cover 1, this gap of profit The book of Changes in valve position hole 21 is infiltrated, and institute's structure is established encloses chute 25, this profit that can make to enter on pot cover 1 surface of enclosing in chute 25 encloses pot cover 1 surface flowing to guiding gutter 24 and define, and this profit can be made not easily to infiltrate further again, keep good insulation effect and ease of use to make heat shield 2.
Further structure 4: the exit position of above-mentioned guiding gutter 24 is provided with has the profit cup 3 that a pair is inserted ear 31; Heat shield 2 is provided with a pair jack 32 matched with slotting ear 31, makes profit cup 3 be articulated in the outside of heat shield 2 and the outside lower edge of pot cover 1, to accept the profit of discharging from guiding gutter 24.
The profit cup 3 that above-mentioned structure is established can accept the profit flowed out from guiding gutter 24, and makes the profit of this outflow avoid overflow on the kitchen range top, the protection energy-saving cover of the present embodiment is used more convenient.
Further structure 5: above-mentioned heat shield 2 is provided with the cover cap 5 of foamed plastic material be made up of kink in valve position hole 21; Cover cap 5 is cylindrical, and is provided with and takes on 51 and cage apertures 52 for dodging bonnet 11 with upper end, valve position hole 21 week along mutually closely sealed cap, and the upper end of cage apertures 52 is closed construction.
At pressure cooker after the cessation of the heating, when needs enter keeping warm mode, the cover cap 5 that above-mentioned structure is established can directly be set in the valve position hole 21 on heat shield 2, to block or to be enclosed in the heat dissipation channel on position, valve position hole 21, heat loss can be reduced, to strengthen heat insulation effect of the present invention further.Above-mentioned cover cap 5 is preferably made with expanded polypropylene material, to make its more environmental protection and durable, and can obtain better insulation effect.
Heat shield 2 in the present embodiment can adopt other material of the applicable use with heat insulating function to make.The common plastic material as adopted with certain heat insulating function is made, under the condition meeting certain insulation requirements, in the hope of practical and durable.Heat shield 2 in the present embodiment is made up of the foamed plastic material with suitable mechanical intensity and suitable maximum operation (service) temperature, lower and the energy-conservation and better heat preservation in the hope of cost.Certainly, the heat shield 2 in the present embodiment preferentially selects expanded polypropylene, protects energy-saving cover more environmental protection and durable and obtain good insulation effect in the hope of the present invention.
embodiment two
Pressure cooker protection energy-saving cover (structure is shown in Fig. 7-Fig. 9) of the embodiment of the present invention two.More perfect in order to make the present invention protect the function of energy-saving cover, to make it to be easier to implement and application, on the basis of the embodiment of the present invention one, the embodiment of the present invention two further structure establishes following structure, and its benefit is also stated subsequently.
The lateral surface of above-mentioned heat shield 2 is provided with the shell membrane 4 engaging all-in-one-piece and be made up of the plastic material with suitable intensity.The shell membrane 4 that institute's structure is established is conducive to protecting heat shield 2; to overcome its surperficial vulnerable to pollution and the deficiencies such as yielding breakage that the heat shield 2 be made up of foamed plastic material easily exists; more can adapt to the present invention to make heat shield 2 and protect energy-saving cover when reality uses to requirements such as the durability of structure and eases of use; and be conducive to strengthening the insulation effect of heat shield 2, and be more conducive to the present invention and protect practicing of energy-saving cover.
embodiment three
Pressure cooker protection energy-saving cover (structure is shown in Figure 10-Figure 12) of the embodiment of the present invention three.More perfect in order to make the present invention protect the function of energy-saving cover, to make it to be easier to implement and application, on the basis of the embodiment of the present invention one, the embodiment of the present invention two further structure establishes following structure, and its benefit is also stated subsequently.
Further structure 1: the outside of above-mentioned heat shield 2 is provided with the cover shell 6 be nested with it; Cover shell 6 be provided with accordingly for dodge bonnet 11 valve position hole 21 and for the safety vent 23 of dodging safety valve 14 and the hole slot of stepping down for dodging other safety member on pot cover 1.
The cover shell 6 that institute's structure is established is conducive to protecting heat shield 2; to overcome its surperficial vulnerable to pollution and the deficiencies such as yielding breakage that the heat shield 2 be made up of foamed plastic material easily exists; more can adapt to the present invention to make heat shield 2 and protect energy-saving cover when reality uses to requirements such as the durability of structure and eases of use; and be conducive to strengthening the insulation effect of heat shield 2, and be more conducive to the present invention and protect energy-saving cover and practice on pressure cooker.Make because heat shield 2 have employed foamed plastic material, 6, the cover shell that what it arranged shield needs to adopt plastic material or metal material to make according to difference, and if select metal material to make, then preferably to make with stainless sheet steel punching press.
Further structure 2: above-mentioned cover shell 3 is made up of the plastic material with suitable mechanical intensity; Cover shell 3 is provided with the cover cap 5 be made up of the plastic material with suitable mechanical intensity matched with valve position hole 21; Cover cap 5 is cylindrical, and is provided with and takes on 51 and cage apertures 52 for dodging bonnet 11 with upper end, valve position hole 21 week along mutually closely sealed cap, and the upper end of cage apertures 52 is closed construction; The lower end outer wall of cover cap 5 is provided with the screw thread with suitable height, and the hole wall in valve position hole 21 is provided with the screw thread matched with cover cap 5 screw thread.
The cover cap 5 established of institute's structure is threaded with adopting between cover shell 3, not only strengthen sealing process and heat insulation effect that the present invention protects energy-saving cover, and the cover cap 5 be connected on cover shell 3 can use as handle again, to make the handling of cover shell 3 on high-pressure pot cover more convenient, also enhance the safety protection function in cargo handling process, make the present invention protect the safer facility of use of energy-saving cover.
The pressure cooker protection energy-saving cover of the embodiment of the present invention has following features: 1. the valve position hole that on heat shield of the present invention, institute's structure is established, solve the problem of to carry out easy impact to voltage pot normal exhaust that tectonic sieving faces and safe handling on high-pressure cooker cover, make to carry out thermal insulation of the present invention on high-pressure cooker cover and protective construction design becomes a reality, the thermal insulation achieving the pot cover surface of the high temperature of cooking in heating process at pressure cooker covers, human body can be made to avoid contacting or touching the pot cover surface of this high temperature, the chance that remarkable minimizing human body is scalded pain by the pressure cooker of high temperature surface or scalds, serve effective safety protection function, meanwhile, heat shield of the present invention can significantly slow down the radiating rate of pressure cooker, and makes pressure cooker have more preferably energy-conservation and insulation effect, overcomes the deficiency that prior art easily exists.2. heat shield of the present invention can with the thermal insulation be arranged on pressure cooker body and guard member with the use of, to pressure cooker, there is more fully adiabatic and protective action, the deficiency that prior art easily exists can be overcome better.3. pressure cooker adopts protection energy-saving cover of the present invention, if there is abnormal steam discharge state and discharge more gas and pot cover in valve position hole forms more profit on the surface in pressure cooker, the guiding gutter that then this profit can be established through institute of the present invention structure is discharged swimmingly, in order to avoid affect the normal exhaust of pressure limiting valve, thus efficiently solve the pressure cooker adopting the present invention to protect energy-saving cover and occurring the safe handling problem under abnormal steam discharge state, namely the guiding gutter that institute's structure is established can make heat shield of the present invention also can adapt to pressure cooker be in abnormality under safe handling, make the present invention protect energy-saving cover and there is more perfect safety in utilization.4. the shell membrane that on heat shield of the present invention, institute's structure is established or cover shell, the yielding breakage of the heat shield be made up of foamed plastic material can be overcome and surface contaminants is not easy to clean etc. not enough, give full play to again its good heat-insulating property and cheap advantage, and make protection energy-saving cover of the present invention both have good thermal insulation and barrier propterty and advantage with low cost, have again that overall appearance is clean and tidy, easy to clean, the more resistance to advantage of waiting so long of use.5. protection energy-saving cover of the present invention is simple and light, safe and convenient to use, there is good protection and energy-conservation and heat insulation effect, adopt protection energy-saving cover of the present invention can offer convenience to the use of cooking of pressure cooker, and be conducive to energy-saving and emission-reduction and there is application value.

Claims (4)

1. a pressure cooker protection energy-saving cover, is characterized in that: comprise the heat shield (2) for covering its outer surface be set on high-pressure cooker cover (1); Described heat shield (2) is provided with the valve position hole (21) for dodging pressure limiting valve bonnet (11), has suitable steam discharge space between described valve position hole (21) and all sides of bonnet (11); Described heat shield (2) is provided with and allows handle groove (22) for what dodge lid handle (13); Described heat shield (2) is provided with the hole slot of stepping down for dodging other safety member on pot cover (1);
Described heat shield (2) is made up of the foamed plastic material with suitable mechanical intensity and suitable maximum operation (service) temperature; The medial surface of described heat shield (2) and the outer surface of pot cover (1) bonded to each other; The inner side of described heat shield (2) is provided with the guiding gutter (24) that the outer surface carrying over pot cover (1) from the bottom of described valve position hole (21) extends to pot cover (1) outside lower edge;
The inner side of described heat shield (2) be provided with at least one around pressure limiting valve one week connect with described guiding gutter (24) enclose chute (25);
The outside of described heat shield (2) is provided with the cover shell (6) be nested with it; Described cover shell (6) is made up of metal material; Described cover shell (6) is provided with corresponding for dodging the valve position hole (21) of bonnet (11) and the hole slot of stepping down for dodging other safety member on pot cover (1);
Described heat shield (2) is provided with the cover cap (5) of foamed plastic material be made up of kink in described valve position hole (21); Described cover cap (5) is cylindrical, and is provided with and takes on (51) and the cage apertures (52) for dodging bonnet (11) with valve position hole (21) upper end week along mutually closely sealed cap, and the upper end of described cage apertures (52) is closed construction;
The exit position of described guiding gutter (24) is provided with has the profit cup (3) that a pair is inserted ear (31); Described heat shield (2) is provided with a pair jack (32) matched with slotting ear (31), makes profit cup (3) be articulated in the outside of heat shield (2) and the outside lower edge of pot cover (1), to accept the profit of discharging from guiding gutter (24).
2. pressure cooker protection energy-saving cover according to claim 1, is characterized in that: described heat shield (2) preferably expanded polypropylene material is made.
3. pressure cooker protection energy-saving cover according to claim 1, is characterized in that: described cover shell (6) preferably stainless sheet steel punching press is made.
4. pressure cooker protection energy-saving cover according to claim 1, is characterized in that: described cover cap (5) preferably expanded polypropylene material is made.
CN201510663464.5A 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover Pending CN105212705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110207149.3A CN102894868B (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201110207149.3A Division CN102894868B (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover

Publications (1)

Publication Number Publication Date
CN105212705A true CN105212705A (en) 2016-01-06

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Family Applications (94)

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CN201510663928.2A Withdrawn CN105212710A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667964.6A Pending CN105212725A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667889.3A Pending CN105147079A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667647.4A Pending CN105212719A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510662786.8A Pending CN105212702A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667473.1A Withdrawn CN105212716A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667183.7A Withdrawn CN105212714A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663971.9A Withdrawn CN105212711A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667918.6A Pending CN105147085A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660109.2A Pending CN105125066A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510667916.7A Pending CN105147083A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667268.5A Withdrawn CN105147071A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667888.9A Pending CN105147078A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510662853.6A Pending CN105193288A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of food cooking pressure cooker
CN201510667619.2A Withdrawn CN105147076A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663066.3A Withdrawn CN105193245A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of food cooking pressure cooker
CN201510662346.2A Withdrawn CN105212701A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660198.0A Pending CN105147123A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667064.1A Withdrawn CN105125067A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663933.3A Withdrawn CN105147062A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664121.0A Pending CN105147066A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663918.9A Withdrawn CN105212709A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667874.7A Withdrawn CN105147077A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667499.6A Withdrawn CN105147074A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660096.9A Withdrawn CN105125090A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660236.2A Withdrawn CN105147125A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510669360.5A Withdrawn CN105125068A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510664123.XA Pending CN105212712A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667513.2A Withdrawn CN105147075A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510663917.4A Withdrawn CN105212708A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667262.8A Pending CN105147070A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667894.4A Pending CN105212721A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667642.1A Withdrawn CN105212718A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660154.8A Withdrawn CN105212698A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510664120.6A Withdrawn CN105147065A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660226.9A Pending CN105147058A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664116.XA Withdrawn CN105167590A (en) 2011-07-25 2011-07-25 Energy-saving protection cover for cooking pressure cooker
CN201510667908.2A Withdrawn CN105147082A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660155.2A Withdrawn CN105147055A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667928.XA Withdrawn CN105212723A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660095.4A Withdrawn CN105125065A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663646.2A Withdrawn CN105167586A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667140.9A Withdrawn CN105147068A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664118.9A Pending CN105147064A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660238.1A Withdrawn CN105212700A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667976.9A Pending CN105212726A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510664088.1A Pending CN105167589A (en) 2011-07-25 2011-07-25 Energy-saving protection cover for cooking pressure cooker
CN201510660224.XA Pending CN105212699A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667917.1A Withdrawn CN105147084A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667656.3A Withdrawn CN105212720A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663641.XA Pending CN105212707A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660045.6A Pending CN105212697A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660231.XA Withdrawn CN105147124A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510663575.6A Pending CN105167585A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667633.2A Withdrawn CN105212717A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663439.7A Withdrawn CN105167583A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667948.7A Withdrawn CN105212724A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660057.9A Pending CN105125064A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660069.1A Pending CN105125089A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660039.0A Pending CN105125063A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663452.2A Withdrawn CN105167584A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663755.4A Pending CN105167587A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663581.1A Pending CN105147061A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660228.8A Withdrawn CN105147059A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660232.4A Withdrawn CN105167630A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667247.3A Withdrawn CN105212715A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663464.5A Pending CN105212705A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510663550.6A Withdrawn CN105212706A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510663392.4A Pending CN105167582A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663133.1A Withdrawn CN105212703A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510666677.3A Pending CN105212713A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667903.XA Withdrawn CN105147081A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663935.2A Withdrawn CN105147063A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667951.9A Pending CN105147086A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510656118.4A Withdrawn CN105167629A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667311.8A Withdrawn CN105147072A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660237.7A Withdrawn CN105147060A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660225.4A Withdrawn CN105147057A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667983.9A Pending CN105147089A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667979.2A Pending CN105147088A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667361.6A Pending CN105147073A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667955.7A Pending CN105147087A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510637551.3A Withdrawn CN105078221A (en) 2011-07-25 2011-07-25 Protective energy-saving cover for pressure cooker
CN201510667896.3A Pending CN105147080A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667902.5A Withdrawn CN105212722A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663826.0A Pending CN105167588A (en) 2011-07-25 2011-07-25 Energy-saving protection shield for cooking pressure cooker
CN201510667204.5A Withdrawn CN105147069A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510664122.5A Pending CN105147067A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660034.8A Withdrawn CN105212696A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510668011.1A Pending CN105212728A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667984.3A Withdrawn CN105212727A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663455.6A Pending CN105212704A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660221.6A Withdrawn CN105147056A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201110207149.3A Expired - Fee Related CN102894868B (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover

Family Applications Before (66)

Application Number Title Priority Date Filing Date
CN201510663928.2A Withdrawn CN105212710A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667964.6A Pending CN105212725A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667889.3A Pending CN105147079A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667647.4A Pending CN105212719A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510662786.8A Pending CN105212702A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667473.1A Withdrawn CN105212716A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667183.7A Withdrawn CN105212714A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663971.9A Withdrawn CN105212711A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667918.6A Pending CN105147085A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660109.2A Pending CN105125066A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510667916.7A Pending CN105147083A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667268.5A Withdrawn CN105147071A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667888.9A Pending CN105147078A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510662853.6A Pending CN105193288A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of food cooking pressure cooker
CN201510667619.2A Withdrawn CN105147076A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663066.3A Withdrawn CN105193245A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of food cooking pressure cooker
CN201510662346.2A Withdrawn CN105212701A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660198.0A Pending CN105147123A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667064.1A Withdrawn CN105125067A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663933.3A Withdrawn CN105147062A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664121.0A Pending CN105147066A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663918.9A Withdrawn CN105212709A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667874.7A Withdrawn CN105147077A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667499.6A Withdrawn CN105147074A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660096.9A Withdrawn CN105125090A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660236.2A Withdrawn CN105147125A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510669360.5A Withdrawn CN105125068A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510664123.XA Pending CN105212712A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667513.2A Withdrawn CN105147075A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510663917.4A Withdrawn CN105212708A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667262.8A Pending CN105147070A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667894.4A Pending CN105212721A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667642.1A Withdrawn CN105212718A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660154.8A Withdrawn CN105212698A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510664120.6A Withdrawn CN105147065A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660226.9A Pending CN105147058A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664116.XA Withdrawn CN105167590A (en) 2011-07-25 2011-07-25 Energy-saving protection cover for cooking pressure cooker
CN201510667908.2A Withdrawn CN105147082A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660155.2A Withdrawn CN105147055A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667928.XA Withdrawn CN105212723A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660095.4A Withdrawn CN105125065A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663646.2A Withdrawn CN105167586A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667140.9A Withdrawn CN105147068A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510664118.9A Pending CN105147064A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660238.1A Withdrawn CN105212700A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667976.9A Pending CN105212726A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510664088.1A Pending CN105167589A (en) 2011-07-25 2011-07-25 Energy-saving protection cover for cooking pressure cooker
CN201510660224.XA Pending CN105212699A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510667917.1A Withdrawn CN105147084A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667656.3A Withdrawn CN105212720A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663641.XA Pending CN105212707A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660045.6A Pending CN105212697A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660231.XA Withdrawn CN105147124A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510663575.6A Pending CN105167585A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667633.2A Withdrawn CN105212717A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663439.7A Withdrawn CN105167583A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667948.7A Withdrawn CN105212724A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510660057.9A Pending CN105125064A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660069.1A Pending CN105125089A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510660039.0A Pending CN105125063A (en) 2011-07-25 2011-07-25 Energy-saving protective cover for cooking pressure cooker
CN201510663452.2A Withdrawn CN105167584A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663755.4A Pending CN105167587A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663581.1A Pending CN105147061A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660228.8A Withdrawn CN105147059A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660232.4A Withdrawn CN105167630A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667247.3A Withdrawn CN105212715A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid

Family Applications After (27)

Application Number Title Priority Date Filing Date
CN201510663550.6A Withdrawn CN105212706A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510663392.4A Pending CN105167582A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510663133.1A Withdrawn CN105212703A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510666677.3A Pending CN105212713A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667903.XA Withdrawn CN105147081A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510663935.2A Withdrawn CN105147063A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667951.9A Pending CN105147086A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510656118.4A Withdrawn CN105167629A (en) 2011-07-25 2011-07-25 Protective and energy-saving shield of cooking pressure cooker
CN201510667311.8A Withdrawn CN105147072A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510660237.7A Withdrawn CN105147060A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660225.4A Withdrawn CN105147057A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667983.9A Pending CN105147089A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510667979.2A Pending CN105147088A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667361.6A Pending CN105147073A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667955.7A Pending CN105147087A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510637551.3A Withdrawn CN105078221A (en) 2011-07-25 2011-07-25 Protective energy-saving cover for pressure cooker
CN201510667896.3A Pending CN105147080A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510667902.5A Withdrawn CN105212722A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663826.0A Pending CN105167588A (en) 2011-07-25 2011-07-25 Energy-saving protection shield for cooking pressure cooker
CN201510667204.5A Withdrawn CN105147069A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of cooking pressure cooker
CN201510664122.5A Pending CN105147067A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201510660034.8A Withdrawn CN105212696A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510668011.1A Pending CN105212728A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510667984.3A Withdrawn CN105212727A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy saving lid
CN201510663455.6A Pending CN105212704A (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover
CN201510660221.6A Withdrawn CN105147056A (en) 2011-07-25 2011-07-25 Protective energy-saving cover of pressure cooker for cooking
CN201110207149.3A Expired - Fee Related CN102894868B (en) 2011-07-25 2011-07-25 Pressure cooker protection energy-saving cover

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