CN105212721A

CN105212721A - Pressure cooker protection energy saving lid

Info

Publication number: CN105212721A
Application number: CN201510667894.4A
Authority: CN
Inventors: 黄昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-07-25
Filing date: 2011-07-25
Publication date: 2016-01-06
Also published as: CN105167590A; CN105147056A; CN105212697A; CN105212710A; CN105167630A; CN105147065A; CN105147060A; CN105212707A; CN105125068A; CN105147085A; CN102894868A; CN105147055A; CN105212717A; CN105147084A; CN105212718A; CN105167587A; CN105167583A; CN105125066A; CN105125063A; CN105147077A

Abstract

Pressure cooker provided by the invention is protected energy-conservation <b> and is covered </b>, comprises pot cover 1 and the suit heat shield 2 be made up of foamed plastic material thereon; 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 are provided with guiding gutter 24; The lateral surface of heat shield 2 is provided with shell membrane 4; 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-conservation <b> lid </b> 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 lid

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 lid.

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 lid, pressure cooker adopts protection energy saving lid 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 lid, comprises the pot cover with lid handle, pot cover arranges the pressure limiting valve with bonnet and other safety member; It is characterized in that: pot cover is provided with the heat shield be made up of the material with heat insulating function for covering its outer surface; 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 lid, it is characterized in that: the medial surface of described heat shield and the outer surface of pot cover bonded to each other; 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 lid, 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 lid of the present invention, the pot cover high temperature surface of pressure cooker is made to obtain adiabatic covering, make human body not easily 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, the present invention protects energy saving lid and significantly to 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, the present invention protects energy saving lid and 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 lid 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 lid, institute's structure is established, there is between valve position hole and all sides of bonnet suitable steam discharge space, the present invention is protected normal exhaust that energy saving lid does not affect pressure limiting valve, namely efficiently solve the present invention and protect energy saving lid in the problem of carrying out the easy impact to voltage pot safe handling that needs that thermal insulation and protective construction design face solve, thus cook in heating process at pressure cooker, the present invention is used safely on pressure cooker.Namely, under the prerequisite of not impact to voltage pot safe handling, the present invention protects energy saving lid and can play safety protection function to human body and obtain better energy-conservation and heat insulation effect, overcomes prior art and there is poor and energy-conservation and that heat insulation effect the is not good enough deficiency of safeguard function.

Protection energy saving lid 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, it is conducive to energy-saving and emission-reduction and has application value.

Accompanying drawing explanation

Fig. 1 is the major constituents schematic diagram (not shown pot cover 1) 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 overall fitting relation schematic diagram (locally) of the present invention.

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 lid (structure is shown in Fig. 1-Fig. 6) of the embodiment of the present invention one, comprises the pot cover 1 with lid handle 13, pot cover 1 arranges pressure limiting valve and the safety valve 14 with bonnet 11; Its feature is: pot cover 1 is provided with the heat shield 2 for covering its outer surface; 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 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 other safety member 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, makes the protection energy saving lid of the present embodiment be conducive to accelerating the process of cooking of 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, and the pressure cooker of application the present embodiment protection energy saving lid 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 lid, 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 and the outer surface of pot cover 1 bonded to each other; 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 pot cover 1 surface 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.The pressure cooker of application the present embodiment protection energy saving lid is when cooking, when 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; Make again this profit not easily infiltrate in the gap that may exist between heat shield 2 and pot cover 1, and make the present embodiment protection energy saving lid keep 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, protects energy saving lid keep good insulation effect and ease of use to make the present embodiment.

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 lid 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 lid more environmental protection and durable and obtain good insulation effect in the hope of the present invention.

embodiment two

Pressure cooker protection energy saving lid (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 lid, 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 lid 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 lid.

embodiment three

Pressure cooker protection energy saving lid (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 lid, 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 three 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 lid 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 lid 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 lid, 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 pot cover 1 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 lid.

The pressure cooker protection energy saving lid 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, protection energy saving lid 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. protection energy saving lid 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 lid 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 lid and occurring the safe handling problem under abnormal steam discharge state, namely the guiding gutter that institute's structure is established can make insulation cover of the present invention can adapt to pressure cooker be in abnormality under safe handling, make the present invention protect energy saving lid 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 lid 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 lid 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 lid 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

1. a pressure cooker protection is energy-conservation lid, comprise the pot cover (1) with lid handle (13), the upper arranging of pot cover (1) has pressure limiting valve and other safety member of bonnet (11); It is characterized in that: pot cover (1) is provided with the heat shield (2) for covering its outer surface; 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 lateral surface of described 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;

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 according to claim 1 is energy-conservation lid, it is characterized in that: described heat shield (2) preferably expanded polypropylene material is made.

3. pressure cooker protection according to claim 1 is energy-conservation lid, it is characterized in that: described cover cap (5) preferably expanded polypropylene material is made.