CN103799848A - Pressure cooker with anti-splattering and oil-water colleting functions - Google Patents
Pressure cooker with anti-splattering and oil-water colleting functions Download PDFInfo
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- CN103799848A CN103799848A CN201210456545.4A CN201210456545A CN103799848A CN 103799848 A CN103799848 A CN 103799848A CN 201210456545 A CN201210456545 A CN 201210456545A CN 103799848 A CN103799848 A CN 103799848A
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Abstract
The invention provides a pressure cooker with anti-splattering and oil-water colleting functions. The pressure cooker comprises a drum shield (2) arranged on a pot cover (1); a containing slot (3) is arranged at the lower part of the drum shield (2) and is integrally formed by the drum shield (2), an inner annular wall (31) and a slot bottom (32); the drum shield (2) and the containing slot (3) are sleeved at the periphery of a valve cap (11) and are in contact connection with the pot cover (1) by the bottom end of the inner annular wall (31); the peripheral edge of the upper end of the inner annular wall (31) is lower than the lower edge of a cap edge (12). The pressure cooker has the anti-splattering, oil-water collecting and denoising functions, is safer to use, can bring convenience for cooking and has application value.
Description
Technical field
The present invention relates to the one pressure cooker of cooking, particularly a kind of have antispray and collect the pressure cooker of profit function.
Background technology
Public's pressure cooker of cooking (below claiming: pressure cooker) using on gas-cooker or electromagnetic oven of being everlasting day, is security needs, is provided with the pressure-limiting exhaust valve (below claiming: pressure limiting valve) of gravity type on the pot cover of pressure cooker.When pressure cooker is during in pressure limiting exhaust, most of gas is four steam vents (calling in the following text: the cap hole) ejection the gravity cap (below claiming: bonnet) from pressure limiting valve, and is prone to following inconvenience: 1. the hot gas that is mingled with profit and tiny food particle of along continuous straight runs ejection (being below referred to as: fluid-mixing) easily splash to pressure cooker implements around and affect its hygienic state; 2. in the time that the suffered firepower of pressure cooker is larger, fluid-mixing spray volume is more and range is far away, to operator, the manipulation of the kitchen range top is made troubles; 3. the fluid-mixing of along continuous straight runs ejection is easily spread in its peripheral greater room, is unfavorable for smoke exhaust ventilator to its suction and discharges in time; 4. the noise that the fluid-mixing being sprayed by pressure limiting valve produces is compared with disturbing greatly and easily people.
For addressing the above problem, the anti-injection noise reduction device of the < pressure cooker steam > that the patent No. is 92222226.6 provides a kind of better simply technical scheme, cover pressure limiting valve with opening cup jaggy, but because formed profit not being taked to any measure, and have more profit to drop down to fall within on pot cover even overflow to the kitchen range top, make troubles to the use of pressure cooker; Too much profit directly trickles and accelerates pressure cooker heat radiation to pot cover surface and because being vaporized again, thereby heat-energy losses when increase pressure cooker is cooked is unfavorable for energy-conservation; Cup covers pressure limiting valve, and reducing noise amplitude is too large, and operator is difficult for the state of cooking of perception pressure cooker, and the artificial adjustment of the firepower that is unfavorable for cooking.
The < safety device for household pressure cooker > that the patent No. is 94206773.8 provides a kind of technical scheme, but this technical scheme has weak point, as: the structure that change high-pressure cooker pressure limiting valve, and bonnet structure is more complicated, use inconvenience to some extent, also easily affect the stability of pressure cooker pressure limiting exhaust, and can not on existing pressure cooker, use; Adopted the collecting disc being placed on valve seat (calling in the following text: block set) to collect profit herein, collecting disc is close to pot cover surface, and the profit in it is easily vaporized, and is unfavorable for energy-conservation; Profit in collecting disc is also easily hit and is prone to indirect or secondary splash phenomena by the fluid-mixing spray of the ejection downwards of the fit clearance between bonnet and block set, and antispray effect is not ideal enough.
In < anti-overflow device for pressure cooker > two files that the < pressure cook silencer > that the patent No. is 96226894.1 and the patent No. are 01238623.5, provide close technical scheme, this technical scheme will be surrounded bonnet, easily increase the gas pressure at pressure limiting valve exhaust vent place, increase the pressure at expulsion of pressure cooker, thereby affect the safe handling of pressure cooker.Last technical scheme, makes the profit of fluid-mixing and formation thereof upwards spray from the venthole on anti-overflow cover top, and very easily splash is to user's face, and it practices easy existence injury operator's safety problem.A rear technical scheme, sprayed by the wireway that is connected in silencer cover top being gathered in bonnet profit around, more easily increase the pressure at expulsion of pressure cooker, particularly in the time there is the blocked abnormality of wireway, the pressure at expulsion of pressure cooker will obviously be improved, the utmost point is unfavorable for the safe handling of pressure cooker, and the application of this technical scheme has certain danger.
In a word, prior art scheme is because existing familiar lacunas or potential use safety problem is difficult for applying, and the problem that existing pressure cooker is prone in the process of cooking can properly not settled.
Summary of the invention
The object of the present invention is to provide a kind of pressure cooker with antispray and collection profit function, cook and adopt pressure cooker of the present invention, there is splash phenomenon in the fluid-mixing that not only can prevent its discharge, can also collect the profit being formed by fluid-mixing, and can suitably reduce exhaust noise.
The object of the present invention is achieved like this, described has antispray and collects the pressure cooker of profit function, include the pot body of pressure cooker and the pot cover with pressure limiting valve matching with it, on described pot cover, have around pressure limiting valve one week in order to block from the barrel cover of the fluid-mixing of pressure limiting valve ejection, it is characterized in that: the bottom of described barrel cover be provided be positioned on pot cover around the pressure limiting valve bonnet holding groove of a week; Described holding groove is by the barrel of described barrel cover with at the internal ring wall with through hole of its inner side and be integrally connected in the threes such as bottom land between both bottoms and form; The minimum-value aperture of described through hole is greater than the maximum outside diameter of bonnet upper end so that described barrel cover and holding groove through described through hole kink in the periphery of bonnet, and make to there is suitable gap between all sides of described internal ring wall and bonnet; Described barrel cover and holding groove are supported in through the bottom of described internal ring wall 31 on the surface of pot cover and are connected with pot cover contact; Described internal ring wall upper end week edge height and position lower than the relevant position on edge under pressure limiting bonnet bore so that from the fluid-mixing of pressure limiting bonnet bore ejection from the top of described internal ring wall by entering the superjacent air space of described holding groove; Between described barrel cover and described internal ring wall, there is suitable spacing, so that described holding groove has the capacity presetting.
Cook and adopt pressure cooker of the present invention, in the time of pressure cooker pressure limiting steam discharge, can be blocked by the barrel cover pressure cooker of the present invention from the fluid-mixing of pressure limiting bonnet bore ejection, stop this fluid-mixing to be directly injected in the peripheral space of pressure cooker; And the profit forming at the madial wall of barrel cover after this fluid-mixing is blocked flows into holding groove while dropping down downwards.Certainly, fluid-mixing also sprays downwards from the fit clearance between pressure limiting valve bonnet and block set, this part mixed flow scale of construction is less, if and it forms a small amount of profit and is also easily vaporized again on pot cover surface, or seepage and vaporization the gap coordinating with pot cover from described bottom land, this profit can not form and gather state on pot cover surface, thereby makes the week end side of bonnet avoid gathering profit.; pressure cooker of the present invention can make the profit forming from the fluid-mixing of pressure limiting valve ejection be collected in the holding groove of pressure cooker of the present invention, and the remaining fluid-mixing that does not become profit can be from defaulting in without hindrance the emerging of slotted eye (this slotted eye does not affect barrel cover and blocks fluid-mixing) barrel cover of the present invention with gas form.
Barrel cover in pressure cooker of the present invention can be blocked the fluid-mixing from pressure limiting valve ejection, and remaining fluid-mixing can without hindrancely emerge (rather than ejection), makes remaining fluid-mixing there will not be spray regime, thereby makes pressure cooker of the present invention have antispray function.Meanwhile, the profit that fluid-mixing forms in the barrel cover of pressure cooker of the present invention can be collected in holding groove, and not overflow is on the surface of pot cover, thus the heat energy loss when avoiding increasing pressure cooker and cooking; This profit does not accumulate in the week end side of pressure limiting valve yet, thereby avoids affecting the normal exhaust of pressure limiting valve.Moreover the remaining fluid-mixing that does not become profit in the barrel cover of pressure cooker of the present invention can without hindrancely be emerged, the inside and outside gas pressure of barrel cover is close to identical, thereby makes remaining fluid-mixing in barrel cover also can not affect the normal exhaust of pressure limiting valve.And, block from the fluid-mixing of pressure limiting valve ejection because of barrel cover, propagate to the external world and can weaken exhaust noise, also make pressure cooker exhaust noise of the present invention suitably reduce.
In a word, the function that the pressure cooker with antispray and collection profit function of the present invention can be realized antispray and collect profit and noise-reducing, the profit that fluid-mixing generates in the barrel cover of pressure cooker of the present invention and remaining fluid-mixing do not affect the normal exhaust of pressure limiting valve, can guarantee pressure cooker safe handling, thereby overcome the defect that prior art easily exists, solved the problem that pressure cooker easily exists in the time cooking use.
The antispray that in pressure cooker of the present invention, institute's structure is established and collect the practicality rational in infrastructure of profit, technique is simple, and production cost is low, and handling easily, are easy to pressure cooker of the present invention and support the use and be conducive to applying of pressure cooker of the present invention.
Accompanying drawing explanation
Fig. 1 is the organigram of the embodiment of the present invention one.
Fig. 2 is the right view (part) of Fig. 1.
Fig. 3 is the organigram (omitting the signal of pot body) of the embodiment of the present invention two.
Fig. 4 is the top view of the cover shoulder 4 in Fig. 3.
Fig. 5 is the organigram (omitting the signal of pot body) of the embodiment of the present invention three.
Fig. 6 is the organigram (omitting the signal of pot body) of the embodiment of the present invention four.
Fig. 7 is the top view of the cover shoulder 4 in Fig. 6.
Fig. 8 is the common right view of Fig. 3, Fig. 5 and Fig. 6.
Fig. 9 is barrel cover 2 in Fig. 1, Fig. 3, Fig. 5 and Fig. 6 and the upward view of holding groove 3.
Figure 10 is the top view of the silencer cover 5 in Fig. 3, Fig. 5 and Fig. 6.
In figure: pot cover 1, pot body 10, bonnet 11, cap hole 12, block set 13, barrel cover 2, holding groove 3, internal ring wall 31, through hole 311, bottom land 32, overfall 33, cover shoulder 4, trepanning 41, plush copper 42, concane gap 43, silencer cover 5, cover through hole 51, groove 52, steam vent 53, ring set 6.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Embodiment mono-
The pressure cooker (structure is shown in Fig. 1, Fig. 2 and Fig. 9) with antispray and collection profit function of the embodiment of the present invention one, include the pot body 10 of pressure cooker and the pot cover with pressure limiting valve 1 matching with it, on described pot cover 1, have around pressure limiting valve one week in order to block from the barrel cover 2 of the fluid-mixing of pressure limiting valve ejection, its structural feature is:
The bottom of above-mentioned barrel cover 2 be provided be positioned on pot cover 1 around the pressure limiting valve bonnet holding groove that is annulus flute profile 3 of 11 1 weeks;
Above-mentioned holding groove 3 is by the barrel of barrel cover 2 with at the cylindrical circular internal ring wall 31 with through hole 311 of its inner side and be integrally connected in the threes such as the bottom land that is annular 32 between both bottoms and form;
The minimum-value aperture of above-mentioned through hole 311 is greater than the maximum outside diameter of bonnet 11 upper ends, so that barrel cover 2 and holding groove 3 via through holes 311 kinks are in the periphery of bonnet 11, and makes to have suitable gap between internal ring wall 31 and all sides of bonnet 11;
Above-mentioned barrel cover 2 and holding groove 3 are supported in through the bottom of described internal ring wall 31 on the surface of pot cover 1 and are connected with pot cover 1 contact;
Above-mentioned internal ring wall 31 upper end week edge height and position lower than the relevant position on 12 times edges of pressure limiting bonnet bore so that the fluid-mixing spraying from pressure limiting bonnet bore 12 from the top of internal ring wall 31 by entering the superjacent air space of holding groove 3;
Between above-mentioned barrel cover 2 and internal ring wall 31, there is suitable spacing, so that holding groove 3 has the capacity presetting.
The upper end of above-mentioned barrel cover 2 is preferably open ports.In barrel cover of the present invention, can offer the slotted eye of suitable size and suitable number, emerge so that remaining fluid-mixing is without hindrance, if the set position of this slotted eye do not affect barrel cover to ejection fluid-mixing effectively block effect just can.And barrel cover in the present embodiment barrel cover 2 that preferably its upper end is open ports, its benefit having is: (1). be more conducive to top without hindrance emerge of remaining fluid-mixing from barrel cover 2, and be conducive to this fluid-mixing and discharged by smoke exhaust ventilator suction sooner; (2). need not lay slotted eye from the sidewall of barrel cover 2, make barrel cover more reasonable structure and manufacture craft simpler, antispray better effects if, is used and cleans also more convenient; (3). can select the height of barrel cover 2 to need big or small exhaust noise so that operator is easy to the duty of perception pressure cooker to change the reduction amplitude of exhaust noise, to obtain, the pressure cooker in cooking be made to the firepower regulation and control that are applicable to wish and be conducive to operator; (4). provide condition for other member being set in the upper end of barrel cover 2 and realizing corresponding function.
The above-mentioned structure of the embodiment of the present invention one pressure cooker has following effects.
Cook and adopt the present embodiment one pressure cooker, in the time of pressure cooker pressure limiting steam discharge, the fluid-mixing spraying from pressure limiting bonnet bore 12 skims over all edges, upper end of internal ring wall 31 and is blocked by barrel cover 2, stops this fluid-mixing to be directly injected in the peripheral space of pressure cooker; And the profit forming at the madial wall of barrel cover 2 after this fluid-mixing is blocked flows into holding groove 3 while dropping down downwards.Simultaneously, fluid-mixing also sprays downwards from the fit clearance between pressure limiting valve bonnet 12 and block set 13, this part mixed flow scale of construction is less, if and it is also easily vaporized in the pot cover 1 surface a small amount of profit of upper formation, or seepage and vaporization the gap coordinating with pot cover 1 from described bottom land 32, a small amount of profit that may be formed by this part fluid-mixing can not form the state of gathering in pot cover 1 surface is upper, makes the week end side of bonnet 11 avoid gathering profit.; the present embodiment one pressure cooker can make the profit forming at the madial wall of barrel cover 2 from the fluid-mixing of pressure limiting valve ejection be collected in the holding groove 3 of this pressure cooker, does not become without hindrance the emerging of upper end open ports from barrel cover 2 with gas form of remaining fluid-mixing of profit.
For making the embodiment of the present invention one pressure cooker be easier to implement and application, on the basis of above-mentioned structure, it is further configured to: between bottom land 32 downsides of above-mentioned holding groove 3 and the bottom face of internal ring wall 31, have suitable height, so that have suitable gap between bottom land 32 downsides and pot cover 1 surface; The bottom of internal ring wall 31 is provided with several and is positioned at the overfall 33 of bottom land 32 belows, so that be that the lip-deep profit of pot cover 1 enclosing in internal ring wall 31 can flow out from overfall 33 gap between bottom land 32 and pot cover 1.
Gap between the overfall 33 that institute's structure is established and bottom land 32 and pot cover 1, both cooperatively interact and can realize following effect: (1). in the time that the fit clearance between bonnet 12 and the block set 13 of high-pressure cooker pressure limiting valve of the present invention is large or occur abnormal steam discharge state, and make from the fluid-mixing of pressure limiting valve bonnet 11 bottom ejections and larger in the amount of pot cover 1 surface formation profit, discharge swimmingly in this fluid-mixing and the profit gap between can institute's structure is established in the present embodiment overfall 33 and bottom land 32 and pot cover 1, in order to avoid affect the normal exhaust of pressure limiting valve, and make pressure cooker of the present invention there is stronger using adaptability, further overcome the defect easily existing in prior art, (2). when pressure cooker of the present invention is in the time continuing the state of cooking of vigorous fire, or be temporarily negligent of management and control because of user, exceed it and set the profit of capacity and made holding groove 3 inner accumulated, this over capacity profit can be from the upper end week of internal ring wall 31 along overflow in pot cover 1 surface of internal ring wall 31 interior gussets, and can the gap overflow between overfall 33 and bottom land 32 and pot cover 1 go up in pot cover 1 surface of barrel cover 2 peripheries, thereby make this profit avoid accumulating in the week end side of pressure limiting valve, (3). with respect to other structure that also can make this over capacity profit overflow, overfall 33 in the present embodiment three coordinates jointly with above-mentioned gap, can make this over capacity profit overflow the flow process of rear process longer, this profit is more fully vaporized, and pressure cooker of the present invention is dispelled the heat more quickly and effectively, with the soup vaporization flow stall degree slowing down in pressure cooker of the present invention, thereby make pressure cooker of the present invention can under severe duty, obtain the safe handling of longer time.
The present embodiment one pressure cooker has following features: (1). and obviously different from prior art, in the present embodiment one, structure has been established the holding groove 3 for accepting profit, ad hoc holding groove 3 makes the present embodiment one pressure cooker have the function of collecting and storing profit, heat energy loss when making not overflow of profit that fluid-mixing forms on the surface of pot cover 1 and avoiding increasing pressure cooker and cook, this profit does not accumulate in end week side and avoid affecting the normal exhaust of pressure limiting valve of pressure limiting valve yet, overcome in prior art because formed profit not being done appropriate disposal or formed profit is disposed to the incorrect defect causing.(2). unlike the prior art, the upper end of the barrel cover 2 in the present embodiment one is open ports, realizing on the basis of antispray function and appropriateness reduction exhaust noise, the upper end open ports of this barrel cover 2 can make that remaining fluid-mixing is without hindrance emerges, and make remaining fluid-mixing also not affect the normal exhaust of pressure limiting valve, thereby can overcome better the defect that prior art easily exists.(3). prior art difference, upper end in the present embodiment one is that the barrel cover 2 of open ports has certain deadening, the barrel cover 2 of this structure, as long as its height of appropriate change just can change the reduction amplitude of exhaust noise, with this, can reduce according to exhaust noise the concrete needs of amplitude, suitably select the height of barrel cover 2, in having subdued exhaust noise great Yi and having disturbed people's adverse effect, and can possess suitably little noise and can make operator be easy to the duty of perception pressure cooker, be conducive to the present embodiment one pressure cooker in cooking to make in time the firepower regulation and control that are applicable to wish.(4). the gap between the overfall 33 that in the present embodiment one, institute's structure is established and bottom land 32 and pot cover 1, both cooperatively interact and can make pressure cooker of the present invention have stronger using adaptability, and can under severe duty, obtain the safe handling of longer time.(5). the barrel cover 2 in the present embodiment one and the holding groove 3 support contact-making surface on pot cover 1 is little, is conducive to reduce pot cover 1 thermal energy transfer speed and reduces heat-energy losses.(6). barrel cover 2 and the integral structure of holding groove 3 in the present embodiment one, available plastic material is molded, and production cost is low, and easily, easy to clean, offers convenience and is easy to apply to the use of cooking of the present embodiment one pressure cooker in handling.
Embodiment bis-
The pressure cooker (structure is shown in Fig. 3, Fig. 4 and Fig. 8 to Figure 10) with antispray and collection profit function of the embodiment of the present invention two.On the basis of the embodiment of the present invention one, the further structure of the present embodiment two is established following structure, and its benefit is statement subsequently also, that is:
Further structure 1: in above-mentioned internal ring wall 31, be arranged be positioned on pot cover 1 around the pressure limiting valve cover of week shoulder 4, described cover shoulder 4 is connected in the bottom of pressure limiting valve block set 13 through trepanning 41, between described cover shoulder 4 and the bottom side of bonnet 11, have the suitable spacing of passing through for fluid-mixing; Internal ring wall 31 is sleeved on the periphery of shoulder 4 through inner side, its underpart, so that keep suitable gap between the through hole 311 of internal ring wall 31 and bonnet 11; Between cover shoulder 4 and overfall 33, there is suitable gap, can be from this gap circulation so that be positioned at cover shoulder 4 lip-deep profits.This provides a kind of better simply to limit the limit configuration of relative position between barrel cover 2 and holding groove 3 and bonnet 11, make the gap between through hole 311 and bonnet 11 keep uniform and stable, be conducive to fitting operation and the use of barrel cover 2 and holding groove 3, and can make cover shoulder 4 lip-deep profits can not accumulate in pressure limiting valve week side, also provide condition for other member being set in the upper end of barrel cover 2.
Further structure 2: above-mentioned cover shoulder 4 is provided with several along circumferentially uniform oral area concane gap 43 outwardly.The concane gap 43 that institute's structure is established makes to overflow and falls within the gap between the more smooth and easy inflow bottom land 32 of the lip-deep profit of pot cover 1 and the pot cover 1 enclosing in internal ring wall 31, is conducive to improve the reliability that realizes above-mentioned functions.
Further structure 3: the top of above-mentioned barrel cover 2 is provided with and is sleeved on the locational silencer cover 5 of its open ports, the center of silencer cover 5 is provided with around the bonnet rounded cover through hole 51 of 11 1 weeks, and make bonnet 11 be positioned at cover through hole 51, there is suitable steam discharge gap between the two.The silencer cover 5 of selecting institute's structure to establish that can depend on actual need, further to reduce exhaust noise and to strengthen antispray effect, so that pressure cooker of the present invention has more perfect function.The silencer cover 5 that institute's structure is established is suitable for the pressure limiting valve that bonnet 11 is mushroom-shaped, and there is following effect: be placed under the use state of barrel cover 2 open ports positions at silencer cover 5 covers, and the mixed flow scale of construction of discharging when pressure limiting valve is when larger, the gas pressure being formed by remaining fluid-mixing in barrel cover 2 is greater than its ambient pressure, cause also corresponding " raising " of pressure at expulsion in this pressure cooker, under this state, and relative position relation between cover through hole 51 and the bonnet 11 established due to institute's structure and coordinate feature, make bonnet 11 there is " piston " characteristic and play " negative-feedback " effect, under the gas pressure effect in barrel cover 2, make bonnet 11 obtain active force upwards, reduce and make bonnet 11 be applied to the locational pressure of pressure limiting valve block set 13 steam drain, the pressure at expulsion in corresponding thereby " reduction " pressure cooker of the present invention, contrary with aforesaid " raising " effect, both cancel out each other, can make pressure cooker of the present invention keep the operating pressure exhaust of its former setting, do not affect the normal exhaust of pressure limiting valve, thereby guarantee that pressure cooker of the present invention uses with its original safe condition.In a word, the silencer cover 5 that in pressure cooker of the present invention, institute's structure is established makes the reduction amplitude of exhaust noise can have the obvious change of two kinds of different class, use silencer cover 5 to make the exhaust noise of pressure cooker of the present invention little, exhaust noise is large not use silencer cover 5, and can depend on actual need and select flexibly, greatly and not malleable and the defect such as use inconvenience of causing of the reduction amplitude that can overcome exhaust noise in prior art; And, peculiar cooperation and interactively between the silencer cover 5 that institute's structure is established and bonnet 11, on pressure cooker of the present invention, applying mechanically silencer cover 5 can not only further reduce exhaust noise and strengthen antispray effect, and do not affect the normal exhaust of pressure limiting valve, solve in prior art because the bonnet of pressure limiting valve being surrounded to the use safety problem easily causing.
Further structure 4: above-mentioned silencer cover 5 be provided be positioned at holding groove 3 tops around the bonnet groove of 11 1 weeks 52, the bottom side of described groove 52 is provided with several along the steam vent 53 circumferentially distributing.Change the steam vent 53 that institute structure establishes size or and quantity also can appropriate regulation exhaust noise, settings that depend on actual need, in order to possess the exhaust noise of suitable size, so that operator is easy to the duty of perception pressure cooker of the present invention, so that the firepower of cooking regulates and controls.The profit that the groove 52 that institute's structure is established and steam vent 53 are conducive to generate on silencer cover 5 falls into holding groove 3 from the lower end side of steam vent 53, can make the profit that fluid-mixing generates on silencer cover 5 also easily accumulate in holding groove 3, be conducive to more collections of profit, be of value to the use of pressure cooker of the present invention; Meanwhile, structurally, can utilize the 52 weeks end of groove along realizing installation guiding and the position-limiting action of silencer cover 5 in barrel cover 2, make both fit structure compactnesses, it is more convenient to use.
Further structure 5: the upper end week of above-mentioned cover through hole 51 is along being positioned at the next week at the maximum outside diameter place on mushroom-shaped bonnet 11 tops along on sustained height position.Cover through hole 51 is suitable for bonnet 11 above-mentioned relative position relation between the two the pressure limiting valve that bonnet 11 is mushroom-shaped, and there is following effect: (1). bonnet 11 tops are exposed, easily observe the relative position state of silencer cover 5 and bonnet 11, be convenient to adjust the installation site of silencer cover 5; (2). along with fluid-mixing discharge rate increases, the height and position of mushroom-shaped bonnet 11 rises to some extent, and can change the steam discharge angle of fluid-mixing and suitably increase exhaust noise, be conducive to the variation of operator's perception pressure cooker duty of the present invention, and be easy to make the firepower regulation and control that are applicable to wish.
Further structure 6: above-mentioned silencer cover 5 is made up of metal material, and be provided with the heat insulation ring set 6 of being made by plastic material that is tightly placed in cover through hole 51 outer circumferential sides, cover through hole 51 outer circumferential sides and plastic cement ring set 6 have the suitable height of being affectedly bashful to adapt to staff.Plastic cement ring set 6 has certain heat-blocking action, cooks in use procedure at pressure cooker of the present invention, can be with the hand silencer cover 5 of taking, and Emergency use is convenient.
The present embodiment two pressure cookers have following features: (1). and the cover shoulder 3 of what institute's structure was established have concane gap 43 is conducive to barrel cover 2 and holding groove 3 mounting limits, and makes the more smooth and easy outflow of profit, is more conducive to the setting of silencer cover 4.(2). the silencer cover 5 that institute's structure is established further reduces exhaust noise and strengthens antispray effect, makes function of the present invention more perfect, is conducive to applying of pressure cooker of the present invention.
Embodiment tri-
Having antispray and collecting the pressure cooker (structure is shown in Fig. 5 and Fig. 8 to Figure 10) of profit function of the embodiment of the present invention three, contrasts with the embodiment of the present invention two, and its structure difference is: above-mentioned cover shoulder 4 is and the integral structure of pot cover 1.
In the structure of the present embodiment three, save individual member and overlapped shoulder 4, and the cooperation of making local structure on pot cover 1 changes the conformation function of the cover shoulder 4 that just can realize in embodiment bis-, make the more compact structure of pressure cooker of the present invention, use more convenient and be easy to apply.
Other structure in the present embodiment three and corresponding function thereof are corresponding to described in embodiment mono-and embodiment bis-, and this repeats no more.
Embodiment tetra-
The pressure cooker (structure is shown in Fig. 6 to Figure 10) with antispray and collection profit function of the embodiment of the present invention four.On the basis of the embodiment of the present invention one and embodiment bis-, the present embodiment four provides a kind of barrel cover 2 of practicality and holding groove 3 that guiding and spacing structure are installed, that is: the internal ring wall 31 of above-mentioned holding groove 3 in be arranged be positioned on pot cover 1 around the pressure limiting valve cover of week shoulder 4, cover shoulder 4 is connected in the bottom of pressure limiting valve block set 13 through trepanning 41, the periphery of cover shoulder 4 along be provided with at least three edges circumferentially uniform raise up be conical plush copper 42, plush copper 42 be positioned at enclosing of internal ring wall 31 and with cover 4 integral connections of shoulder; Cover shoulder 4 and plush copper 42 cooperatively interact with internal ring wall 31 so that holding groove 3 and barrel cover 2 kinks, on cover shoulder 4, and make to keep between internal ring wall 31 and bonnet 11 suitable gap; Cover shoulder 4 is provided with oral area between two adjacent plush coppers 42 concane gap 43 outwardly, so that can flow into the gap between bottom land 32 and pot cover 1 through overfall 33 from concane gap 43 at cover shoulder 4 lip-deep profits.
Conical plush copper 42 that what four structures of the present embodiment were established be is more convenient for the installation guiding of barrel cover 2 and holding groove 3.With respect to embodiment bis-, on the cover of the present embodiment four shoulder 4 because structure has been established plush copper 42 and concane gap 43, can be not to cover shoulder 4 and overfall 33 mutual alignment being restricted property of relation requirements, also can make cover shoulder 4 lip-deep profits can not accumulate at the bottom of pressure limiting valve week side.
Other structure in embodiment tetra-and corresponding function thereof are corresponding to described in embodiment mono-and embodiment bis-, and this repeats no more.
Obviously different from prior art, in the pressure cooker with antispray and collection profit function of the present invention, ad hoc holding groove makes pressure cooker of the present invention have the function of collecting profit, make not overflow of profit on pot cover surface, also avoid accumulating in the week end side of pressure limiting valve, overcome in prior art because formed profit not being done appropriate disposal or formed profit is disposed to the incorrect defect causing, and solved pressure cooker in the easily problem of existence of cooking while using.Barrel cover in the present invention and the holding groove support contact-making surface on pot cover is little, is conducive to reduce pot cover thermal energy transfer speed and reduces heat-energy losses.Gap between overfall and bottom land and pot cover that in the present invention, institute's structure is established, not only makes the over capacity profit overflowing avoid affecting the normal exhaust of pressure limiting valve, and is conducive to pressure cooker and can under severe duty, obtains the safe handling of longer time.The cover shoulder of what in the present invention, institute's structure was established have plush copper and concane gap is more convenient for the installation of barrel cover and holding groove, pressure cooker of the present invention is used more convenient.The upper end of the barrel cover that in the present invention, institute's structure is established is open ports, make barrel cover more reasonable structure and manufacture craft simpler, remaining fluid-mixing is emerged from the top of barrel cover and can be discharged by smoke exhaust ventilator suction sooner, and can be by changing the height of barrel cover with the reduction amplitude of change exhaust noise, also for the setting of silencer cover provides advantage.Obviously different from prior art, in the present invention, ad hoc silencer cover makes the exhaust noise of pressure cooker of the present invention reduce amplitude can the selection of two kinds of different class, can overcome exhaust noise in prior art and reduce not malleable and the defects such as the use inconvenience that causes of amplitude; And, on pressure cooker of the present invention, applying mechanically silencer cover not only further reduces exhaust noise and strengthens antispray effect, make pressure cooker of the present invention there is more perfect function, and do not affect the normal exhaust of pressure limiting valve, solve in prior art because the bonnet of pressure limiting valve being surrounded to the use safety problem easily causing.The integral structure of holding groove in the embodiment of the present invention and barrel cover, handling and easy to clean, and can adopt plastic material mold pressing to make, production cost is low, and can in pressure cooker is cooked process, apply mechanically at any time, offer convenience and be easy to apply to the use of cooking of pressure cooker.
Claims (10)
1. one kind has antispray and collects the pressure cooker of profit function, include the pot body (10) of pressure cooker and the pot cover with pressure limiting valve (1) matching with it, on described pot cover (1), have around pressure limiting valve one week in order to block from the barrel cover (2) of the fluid-mixing of pressure limiting valve ejection, it is characterized in that: the bottom of described barrel cover (2) be provided be positioned on pot cover (1) around the pressure limiting valve bonnet holding groove (3) of (11) weeks; Described holding groove (3) is by the barrel of described barrel cover (2) and be positioned at the internal ring wall with through hole (311) (31) of its inner side and be integrally connected in the threes such as bottom land (32) between both bottoms and form; The minimum-value aperture of described through hole (311) is greater than the maximum outside diameter of bonnet (11) upper end, so that described barrel cover (2) and holding groove (3) through described through hole (311) kink in the periphery of bonnet (11), and make to there is suitable gap between described internal ring wall (31) and all sides of bonnet (11); Described barrel cover (2) and holding groove (3) are supported in through the bottom of described internal ring wall (31) on the surface of pot cover (1) and are connected with pot cover (1) contact; Described internal ring wall (31) upper end week edge height and position lower than the relevant position on the lower edge of pressure limiting bonnet bore (12) so that from the fluid-mixing of pressure limiting bonnet bore (12) ejection from the top of described internal ring wall (31) by entering the superjacent air space of described holding groove (3); Between described barrel cover (2) and described internal ring wall (31), there is suitable spacing, so that described holding groove (3) has the capacity presetting.
2. according to claim 1 have antispray and collect the pressure cooker of profit function, it is characterized in that: between bottom land (32) downside of described holding groove (3) and the bottom face of described internal ring wall (31), there is suitable height, so that there is suitable gap between described bottom land (32) downside and pot cover (1) surface; The bottom of described internal ring wall (31) is provided with several and is positioned at the overfall (33) of described bottom land (32) below, so that be that the lip-deep profit of pot cover (1) enclosing in described internal ring wall (31) can flow out from described overfall (33) the gap between described bottom land (32) and pot cover (1).
3. according to claim 2 have antispray and collect the pressure cooker of profit function, it is characterized in that: in described internal ring wall (31), be arranged be positioned on pot cover (1) around the pressure limiting valve cover of week shoulder (4), described cover shoulder (4) is connected in the bottom of pressure limiting valve block set (13) through trepanning (41), between described cover shoulder (4) and the bottom side of bonnet (11), have the suitable spacing of passing through for fluid-mixing; Described internal ring wall (31) is sleeved on the periphery of described cover shoulder (4) through inner side, its underpart, so that keep suitable gap between the through hole (311) of described internal ring wall (31) and bonnet (11); Between described cover shoulder (4) and described overfall (33), there is suitable gap, can be from this gap circulation so that be positioned at described cover shoulder (4) lip-deep profit.
4. according to claim 3 have antispray and collect the pressure cooker of profit function, it is characterized in that: described cover shoulder (4) is provided with several along circumferentially uniform oral area concane gap (43) outwardly.
5. according to claim 3 have antispray and collect the pressure cooker of profit function, it is characterized in that: described cover shoulder (4) is and the integral structure of pot cover (1).
6. according to claim 2 have antispray and collect the pressure cooker of profit function, it is characterized in that: in the internal ring wall (31) of described holding groove (3), be arranged be positioned on pot cover (1) around the pressure limiting valve cover of week shoulder (4), described cover shoulder (4) is connected in the bottom of pressure limiting valve block set (13) through trepanning (41), the periphery of described cover shoulder (4) is along being provided with the circumferentially uniform plush copper (42) raising up that is of at least three edges, and described plush copper (42) is positioned at enclosing of described internal ring wall (31) and (4) are integral is connected with described cover shoulder; Described cover shoulder (4) and plush copper (42) cooperatively interact with described internal ring wall (31) so that described holding groove (3) and barrel cover (2) kink take ons (4) in described cover goes up, and make to keep between described internal ring wall (31) and bonnet (11) suitable gap; Described cover shoulder (4) is provided with the oral area that is positioned between two adjacent plush coppers (42) concane gap (43) outwardly, can flow into the gap between described bottom land (32) and pot cover (1) from described concane gap (43) so that be arranged in described cover shoulder (4) lip-deep profit.
7. according to thering is antispray and collecting the pressure cooker of profit function described in the arbitrary claim of claim 1 to 6, it is characterized in that: the upper end of described barrel cover (2) is open ports.
8. according to claim 7 have antispray and collect the pressure cooker of profit function, it is characterized in that: the top of described barrel cover (2) is provided with and is sleeved on the locational silencer cover of its open ports (5), the center of described silencer cover (5) is provided with around (11) one weeks rounded cover through holes (51) of bonnet, and make bonnet (11) be positioned at described cover through hole (51), there is suitable steam discharge gap between the two.
9. according to claim 8 have antispray and collect the pressure cooker of profit function, it is characterized in that: described silencer cover (5) be provided be positioned at described holding groove (3) top within (11) one weeks, be the groove (52) of annular around bonnet, the bottom side of described groove (52) is provided with several along the steam vent (53) circumferentially distributing.
10. according to claim 8 have antispray and collect the pressure cooker of profit function, it is characterized in that: the upper end week of described cover through hole (51) is along being positioned at the next week at the maximum outside diameter place on mushroom-shaped bonnet (11) top along on sustained height position.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210456545.4A CN103799848B (en) | 2012-11-15 | 2012-11-15 | There is antispray and collect the pressure cooker of profit function |
CN201611213134.7A CN106724782A (en) | 2012-11-15 | 2012-11-15 | It is applicable safe antispray and collects the pressure cooker of profit |
CN201611213096.5A CN106724780A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of pressure feedback antispray and collection profit |
CN201611213131.3A CN106724781A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of convenient and safe antispray and collection profit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210456545.4A CN103799848B (en) | 2012-11-15 | 2012-11-15 | There is antispray and collect the pressure cooker of profit function |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611213134.7A Division CN106724782A (en) | 2012-11-15 | 2012-11-15 | It is applicable safe antispray and collects the pressure cooker of profit |
CN201611213096.5A Division CN106724780A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of pressure feedback antispray and collection profit |
CN201611213131.3A Division CN106724781A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of convenient and safe antispray and collection profit |
Publications (2)
Publication Number | Publication Date |
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CN103799848A true CN103799848A (en) | 2014-05-21 |
CN103799848B CN103799848B (en) | 2016-12-21 |
Family
ID=50697616
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210456545.4A Expired - Fee Related CN103799848B (en) | 2012-11-15 | 2012-11-15 | There is antispray and collect the pressure cooker of profit function |
CN201611213134.7A Withdrawn CN106724782A (en) | 2012-11-15 | 2012-11-15 | It is applicable safe antispray and collects the pressure cooker of profit |
CN201611213131.3A Withdrawn CN106724781A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of convenient and safe antispray and collection profit |
CN201611213096.5A Withdrawn CN106724780A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of pressure feedback antispray and collection profit |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
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CN201611213134.7A Withdrawn CN106724782A (en) | 2012-11-15 | 2012-11-15 | It is applicable safe antispray and collects the pressure cooker of profit |
CN201611213131.3A Withdrawn CN106724781A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of convenient and safe antispray and collection profit |
CN201611213096.5A Withdrawn CN106724780A (en) | 2012-11-15 | 2012-11-15 | The pressure cooker of pressure feedback antispray and collection profit |
Country Status (1)
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CN (4) | CN103799848B (en) |
Citations (8)
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CN87207771U (en) * | 1987-05-13 | 1988-06-22 | 代范伊 | Splash-proof lid for pressure cooker with double layer splash-proof |
CN2128508Y (en) * | 1992-06-25 | 1993-03-24 | 廖辉祖 | Splash-proof safety device for pressure cooker |
CN2131408Y (en) * | 1992-02-02 | 1993-05-05 | 常泽文 | Pressure cooker with sanitary bowl |
CN2144448Y (en) * | 1992-04-20 | 1993-10-27 | 张文龙 | Sanitary safety device for pressure cooker |
CN2212953Y (en) * | 1994-03-07 | 1995-11-22 | 乐清市通达有线电厂 | Safety device for household pressure cooker |
JPH08322733A (en) * | 1995-05-31 | 1996-12-10 | Kansai Keikinzoku Kogyo Kk | Knob fitted with alarm whistle of cooking utensil such as pot |
CN2408795Y (en) * | 2000-01-28 | 2000-12-06 | 梁辉勇 | Jetting-preventing cup for pressure pot |
CN201312737Y (en) * | 2008-12-26 | 2009-09-23 | 东莞市步步高家用电器有限公司 | Pressure-limiting exhaust valve with noise-eliminating function |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7073498B2 (en) * | 2003-04-09 | 2006-07-11 | Sylmark Holdings Limited | Combination steamer cone, rim and tray |
CN201683721U (en) * | 2010-02-09 | 2010-12-29 | 吴景洋 | Vapour hood for caldron |
KR101241688B1 (en) * | 2010-12-27 | 2013-03-11 | 이대호 | Has the prevention function overflowing lid logic courage |
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2012
- 2012-11-15 CN CN201210456545.4A patent/CN103799848B/en not_active Expired - Fee Related
- 2012-11-15 CN CN201611213134.7A patent/CN106724782A/en not_active Withdrawn
- 2012-11-15 CN CN201611213131.3A patent/CN106724781A/en not_active Withdrawn
- 2012-11-15 CN CN201611213096.5A patent/CN106724780A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87207771U (en) * | 1987-05-13 | 1988-06-22 | 代范伊 | Splash-proof lid for pressure cooker with double layer splash-proof |
CN2131408Y (en) * | 1992-02-02 | 1993-05-05 | 常泽文 | Pressure cooker with sanitary bowl |
CN2144448Y (en) * | 1992-04-20 | 1993-10-27 | 张文龙 | Sanitary safety device for pressure cooker |
CN2128508Y (en) * | 1992-06-25 | 1993-03-24 | 廖辉祖 | Splash-proof safety device for pressure cooker |
CN2212953Y (en) * | 1994-03-07 | 1995-11-22 | 乐清市通达有线电厂 | Safety device for household pressure cooker |
JPH08322733A (en) * | 1995-05-31 | 1996-12-10 | Kansai Keikinzoku Kogyo Kk | Knob fitted with alarm whistle of cooking utensil such as pot |
CN2408795Y (en) * | 2000-01-28 | 2000-12-06 | 梁辉勇 | Jetting-preventing cup for pressure pot |
CN201312737Y (en) * | 2008-12-26 | 2009-09-23 | 东莞市步步高家用电器有限公司 | Pressure-limiting exhaust valve with noise-eliminating function |
Also Published As
Publication number | Publication date |
---|---|
CN106724781A (en) | 2017-05-31 |
CN106724780A (en) | 2017-05-31 |
CN103799848B (en) | 2016-12-21 |
CN106724782A (en) | 2017-05-31 |
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