CN104068752B - A kind of electric cooker micropressure steam valve and electric cooker - Google Patents
A kind of electric cooker micropressure steam valve and electric cooker Download PDFInfo
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- CN104068752B CN104068752B CN201310107598.XA CN201310107598A CN104068752B CN 104068752 B CN104068752 B CN 104068752B CN 201310107598 A CN201310107598 A CN 201310107598A CN 104068752 B CN104068752 B CN 104068752B
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Abstract
The invention provides a kind of electric cooker micropressure steam valve, this minute-pressure steam valve includes: valve lower casing that valve upper casing and valve upper casing fasten and be positioned at valve upper casing and the weight in space that valve lower casing is formed；Valve upper casing top is provided with steam vent；Valve lower casing bottom up extends stepped column, and column lower end hollow forms inlet end, and inlet end upwardly extends and runs through column ladder platform formation air inlet；Weight is set in column upper end, present invention also offers a kind of electric cooker simultaneously.Electric cooker micropressure steam valve of the present invention is in minute-pressure state in being designed to make electric rice cooker by structure; discharge the steam that the interior liquid boiling of pot produces in time; simultaneously major part steam can liquefy backflow in steam valve; reduce the temperature discharging steam; this steam valve also has over-voltage protecting function, it is possible to interior steam pressure of avoiding stewing is excessive；The electric cooker using this minute-pressure steam valve is safe, energy-conservation, it is possible to meet the demand of the modern life.
Description
Technical field
The invention belongs to household appliance technical field, the minute-pressure steam valve of a kind of electric cooker and the electric cooker with this minute-pressure steam valve.
Background technology
Electric cooker is the kitchen appliance utilizing electric heating cooking food, its operating temperature is mostly about 100 DEG C, can carry out steaming, boil, stew, simmer, the multiple cooking operation such as boil in a covered pot over a slow fire, it is not only able to food to cook, and can be incubated, use sanitation and hygiene, do not pollute, time saving and energy saving, it is that housework modernizes one of indispensable apparatus.
Pot of electric cooker covers to set up and is equipped with steam (vapor) outlet, when cooking, after pressure reaches certain value, some vapor is discharged from steam (vapor) outlet, ensure the use safety of electric cooker, the setting of steam (vapor) outlet also needs to keep the pressure in electric cooker, overflows from the pot edge of steam (vapor) outlet or interior pot after the interior liquid boiling that simultaneously prevents from stewing.
Some employing of existing electric cooker covers at pot and arranges a steam (vapor) outlet, after in pot, pressure reaches certain value, steam is discharged from this steam (vapor) outlet, fasten owing to pot lid and electric cooker are the simplest, in pot after liquid boiling, steam can not be discharged in time, jack-up pot lid under intrinsic pressure power effect of stewing, in pot, liquid overflows from pot edge.Some electric cooker then uses pot lid to seal, with electric cooker, the mode fastened, this ensure that pot lid will not be by jack-up, but pressure can not be excessive or too small in needing to ensure pot simultaneously, the method that steam valve is set generally is used to realize, therefore, steam valve should have the basic function discharging steam, and in pressure certain in can keeping pot again, and guarantee pot, liquid will not overflow from steam valve.
Summary of the invention
In view of existing steam valve and the functional requirement of electric cooker, the present invention provides a kind of electric cooker micropressure steam valve and the electric cooker with this steam valve, can either be ensured to discharge steam in pot by structure design, be kept certain pressure in pot, the interior liquid that is simultaneously prevented from stewing overflows.To achieve these goals, the present invention is by the following technical solutions.
A kind of electric cooker micropressure steam valve, including: valve lower casing that valve upper casing and described valve upper casing fasten and be positioned at described valve upper casing and the weight in space that valve lower casing is formed；Described valve upper casing top is provided with steam vent；Described valve lower casing bottom up extends into stepped column, and described column lower end hollow forms inlet end, and described inlet end upwardly extends and runs through described column ladder platform formation air inlet；Described weight is set in described column upper end.
Further, described minute-pressure steam valve also includes that a pressure relief plug, described pressure relief plug include patch and stopper rod, and described patch outer side covers bottom described valve lower casing is arranged on the through hole bottom described valve lower casing；The chock plug on described stopper rod top, through the consent bottom described valve lower casing, is stuck in the inner side bottom described valve lower casing.
Further, described stopper rod length is more than the thickness bottom described valve lower casing.
Further, described weight includes weight screw and pad, and described weight screw is bolted in the upper end of described column rotationally through described pad.
Further, described steam vent is arranged with the deviation of described weight.
Further, arranging a baffle plate inside described valve upper casing, described baffle plate extends to described weight lower end, weight described in described baffle interval and described steam vent.
Further, described valve lower casing bottom is equipped with sealing ring.
A kind of electric cooker micropressure steam valve, including: valve lower casing that valve upper casing and described valve upper casing fasten and be positioned at described valve upper casing and the weight in space that valve lower casing is formed；Described valve upper casing top is provided with the baffle plate that steam vent and downwardly extends out；Described valve lower casing bottom up extends into stepped column, and described column lower end hollow forms inlet end, and described inlet end upwardly extends and runs through described column ladder platform formation air inlet；Described weight is set in described column upper end；Described steam vent and described weight lay respectively in two parts of described space segmentation, and it is on two-part divisional plane that described baffle plate is positioned at the described space of division.
Further, also including that a pressure relief plug, described pressure relief plug include patch and stopper rod, described patch outer side covers bottom described valve lower casing is arranged on the through hole bottom described valve lower casing；The chock plug on described stopper rod top, through the consent bottom described valve lower casing, is stuck in the inner side bottom described valve lower casing.
A kind of electric cooker, the pot including rice cooker body, being positioned at described rice cooker body, pot lid being fastened in described rice cooker body, and it is installed on the minute-pressure steam valve of the described interior steam outlet of pot lid, described minute-pressure steam valve is above-mentioned minute-pressure steam valve.
Electric cooker micropressure steam valve of the present invention is in minute-pressure state in being designed to make electric rice cooker by structure; discharge the steam that the interior liquid boiling of pot produces in time; simultaneously major part steam can liquefy backflow in steam valve; reduce the temperature discharging steam; this steam valve also has over-voltage protecting function, it is possible to interior steam pressure of avoiding stewing is excessive；The electric cooker using this minute-pressure steam valve is safe, energy-conservation, it is possible to meet the demand of the modern life.
Accompanying drawing explanation
Fig. 1 is the sectional view of minute-pressure steam valve one embodiment of the present invention；
Fig. 2 is the decomposing schematic representation of Fig. 1 illustrated embodiment；
Fig. 3 is the structural representation at another visual angle of Fig. 1 illustrated embodiment.
Detailed description of the invention
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.Should be appreciated that detailed description of the invention described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment, the present invention is described in detail.
Show the structural representation of electric cooker micropressure steam valve one embodiment of the present invention with reference to Fig. 1-3, this minute-pressure steam valve includes valve upper casing 51, valve lower casing 52, weight 53 and pressure relief plug 54.
Wherein, valve upper casing 51 includes steam vent 511, baffle plate 512, trim 513 and rotary buckle 514；Trim 513 is fastened on the surface of valve upper casing 51, can decorate the surface of valve upper casing 51, also function to protective effect simultaneously；Steam vent 511 is positioned at the top of valve upper casing 51, runs through the top of valve upper casing 51, and after installing trim 513, in order to discharge steam, trim 513 is hollow out at steam vent 511；Baffle plate 512 is arranged at the inner side of valve upper casing 51, and this baffle plate 512 is downwardly extended by valve upper casing 51 inner surface and forms；Rotary buckle 514 is arranged on the lower end of valve upper casing 51, and valve upper casing 51 is fastened with valve lower casing 52 by this rotary buckle 514.
Valve lower casing 52 includes that stepped column (does not marks in figure, including column upper end 522 and column lower end, column lower end forms inlet end 521), sealing ring 523, draw-in groove 524, through hole 525, air inlet 526 and consent 527, column upper end 522 is the part of more than stepped column cascaded surface, and this column upper end 522 includes a co-axial screwed hole；Column lower end hollow forms inlet end 521, and this inlet end 521 upwardly extends the ladder platform formation air inlet 526 running through stepped column, and with reference to Fig. 2 and Fig. 3, in the present embodiment, inlet end 521 and air inlet 526 all have two, are symmetric；Sealing ring 523 is set in the bottom of valve lower casing 52, in order to realize preferably sealing effectiveness when minute-pressure steam valve is installed；Draw-in groove 524 is correspondingly arranged with the rotary buckle 514 of valve upper casing 51, when valve upper casing 51 and valve lower casing 52 fasten, rotary buckle 514 snaps in draw-in groove 524, valve upper casing 51 and valve lower casing 52 fixed installation is made to be integrated, when needing to open, only valve upper casing 51 and valve lower casing 52 need to be made to relatively rotate, rotary buckle 514 departs from draw-in groove 524；Through hole 525 and consent 527 are arranged at the bottom of valve lower casing 52, and in the present embodiment, through hole 525 has two, the symmetrical both sides being distributed in consent 527.
In order to realize minute-pressure effect, weight 53 is positioned at valve upper casing 51 and the space of valve lower casing 52 formation, on the concrete stepped column being set in valve lower casing 52, this weight 53 is in the ladder shaft-like with ladder hole matched with stepped column, and can slide on stepped column, the junction of weight 53 shoulder hole covers the air inlet 526 of valve lower casing 52, when minute-pressure steam valve is in the pressure that steam produces, pressure at air inlet 526 acts on weight 53, when reaching certain value, jack-up weight 53, the junction of its shoulder hole is made to depart from the ladder platform of valve lower casing 52, steam enters the inner space of minute-pressure steam valve from air inlet 526.In order to make weight 53 under pressure without departing from column upper end 522, be spirally connected in the screwed hole of column upper end 522 screw 531, and a pad 532 is set between screw 531 and column upper end 522, when weight 53 pressure is excessive, weight 53 upper surface is against on pad 532, makes weight 53 without departing from column upper end 522.
When discharging steam or air inlet generation blocking to ensure that minute-pressure steam valve is excessive at pressure, cannot pass through air inlet in time, minute-pressure steam valve still can discharge steam, it is provided with pressure relief plug 54 in the bottom of valve lower casing 52, this pressure relief plug 54 includes patch 541, stopper rod 542 and chock plug 543, stopper rod 542 is positioned at the middle part of patch 541, and chock plug 543 is arranged on the top of stopper rod 542.In use, chock plug 543 is through the consent 527 bottom valve lower casing 52, and is stuck in the inner side bottom valve lower casing 52, and now patch 541 covers on the through hole 525 bottom valve lower casing 52, and stopper rod 542 is then positioned in consent 527.Preferably, bottom valve lower casing 52, corresponding patch 541 part is arranged to blind hole form, blind via bottom laminating bottom the inner surface of patch 541 and valve lower casing 52, the outer surface of patch 541 is equal with valve lower casing 52 lower surface, so it can be avoided that patch 541 occurs axial rotation around stopper rod 542, it is ensured that it covers on through hole 525.Preferably, the length of stopper rod 542 is more than the thickness of valve lower casing 52, and so when minute-pressure steam valve is in normal pressure, the liquid effects that in minute-pressure steam valve, steam condensation becomes is on patch 541, pressure relief plug 54 is moved down along consent 527, and the liquid in minute-pressure steam valve flows out.As preferred scheme, stopper rod 542 is less than the degree of depth of blind hole bottom valve lower casing 52 more than the numerical value of the thickness of valve lower casing 52 so that pressure relief plug 54 is also in blind hole after moving down, and the axial rotation around stopper rod 542 will not occur.
In order to enable the steam of more entrance minute-pressure steam valve to condense into liquid, the steam vent 511 being positioned at valve upper casing 51 is arranged with weight 53 deviation, even if steam vent 511 and weight 53 be not on a vertical plane, the steam so discharged at weight 53 arrives steam vent 511 through longer distance, can more condense.In the present embodiment, valve upper casing 51 and valve lower casing 52 fasten the space formed vertical be divided into two parts, steam vent 511 and weight 53 are positioned at different segment spaces, the baffle plate 512 extended inside valve upper casing 51 is positioned on divisional plane, and this baffle plate 512 extends downward the lower end of weight 53, the steam discharged at weight 53 is positioned at the segment space at weight 53 place, walk around in the segment space that baffle plate 512 enters steam vent 511 place, discharged by steam vent 511 again, steam is discharged through such path, it is possible to be condensed into liquid greatly.
In order to preferably embody preferred scheme, the flow channel with regard to steam is described further below.Minute-pressure steam valve is in the pressure that steam produces, when pressure reaches certain numerical value, move on weight 53 under pressure, steam enters the space between column upper end 522 and weight 53 shoulder hole by air inlet 526, steam moves down the segment space entering weight 53 place along weight 53 ladder hole wall, now some vapor condenses, produce liquid and flow to bottom valve lower casing 52, residual steam walks around baffle plate 512, some vapor condenses again, residual steam enters in the segment space at steam vent 511 place, discharged by steam vent 511 again, steam is discharged through the path of twice obstacle, a large amount of condensations of steam all can be produced when each cut-through, when steam flows, also a small amount of condensation can be produced, the design of this path makes minute-pressure steam valve can produce minute-pressure effect；When the pressure that steam produces is excessive, the patch 541 of pressure relief plug 54 tilts, and produces gap between through hole 525, and steam is entered minute-pressure steam valve by this gap, it is possible to ensure minute-pressure effect.When minute-pressure steam valve is in normal pressure, the liquid of condensation, owing to action of gravity is on pressure relief plug 54, makes pressure relief plug 54 move down, and via through holes 525 flows out.
Present invention also offers a kind of electric cooker, this electric cooker includes rice cooker body, the pot being positioned at rice cooker body, pot lid being fastened in rice cooker body and is installed on the minute-pressure steam valve of described pot lid steam outlet, wherein minute-pressure steam valve is as described in the embodiments above, electric cooker can be made when cooking, interior pot produces minute-pressure effect, it is ensured that the effect cooked.
Describing the present invention in detail above by specific embodiment, these concrete descriptions must not believe that the present invention is only limited to the content of these embodiments.Those skilled in the art according to present inventive concept, these describe and combine any improvement, the equivalents that general knowledge known in this field is made, should be included in the protection domain of the claims in the present invention.
Claims (8)
1. an electric cooker micropressure steam valve, it is characterised in that including: valve lower casing that valve upper casing and described valve upper casing fasten, be fastened on the trim on valve upper casing surface and be positioned at described valve upper casing and the weight in space that valve lower casing is formed；Described valve upper casing top is provided with steam vent；Described valve lower casing bottom up extends stepped column, and described stepped column includes column upper end and column lower end, and this column lower end hollow forms two inlet ends of symmetry, and described inlet end upwardly extends the ladder platform formation air inlet running through stepped column；Described weight is in the ladder shaft-like with ladder hole matched with described stepped column, it is set on described stepped column and can slide on stepped column, and setting in described column upper end described weight can be made without departing from the pad of described column upper end and screw；
Farther including a pressure relief plug, described pressure relief plug comprises crescent patch, is positioned at the stopper rod in the middle part of this patch and the chock plug on this stopper rod top；This chock plug is stuck in described valve lower casing bottom inside through the consent bottom described valve lower casing, and this patch is positioned at the blind hole of described valve lower casing bottom outside and covering is arranged on the through hole bottom described valve lower casing.
Minute-pressure steam valve the most according to claim 1, it is characterised in that the length of described stopper rod more than the numerical value of the thickness of described valve lower casing less than the degree of depth of described blind hole so that described pressure relief plug after moving down still in avoiding in described blind hole rotating.
Minute-pressure steam valve the most according to claim 1, it is characterised in that described steam vent is arranged with the deviation of described weight.
Minute-pressure steam valve the most according to claim 3, it is characterised in that arrange a baffle plate inside described valve upper casing, described baffle plate extends to described weight lower end, weight described in described baffle interval and described steam vent.
Minute-pressure steam valve the most according to claim 1, it is characterised in that described valve lower casing bottom is equipped with sealing ring.
6. an electric cooker micropressure steam valve, it is characterised in that including: valve lower casing that valve upper casing and described valve upper casing fasten and be positioned at described valve upper casing and the weight in space that valve lower casing is formed；Described valve upper casing top is provided with the baffle plate that steam vent and downwardly extends out；Described valve lower casing bottom up extends stepped column, and described stepped column includes column upper end and column lower end, and this column lower end hollow forms two inlet ends of symmetry, and described inlet end upwardly extends the ladder platform formation air inlet running through stepped column；Described weight is in the ladder shaft-like with ladder hole matched with described stepped column, it is set on described stepped column and can slide on stepped column, and setting in described column upper end described weight can be made without departing from the pad of described column upper end and screw；Described steam vent and described weight lay respectively in two parts of described space segmentation, and it is on two-part divisional plane that described baffle plate is positioned at the described space of division.
Minute-pressure steam valve the most according to claim 6, it is characterised in that farther include a pressure relief plug, described pressure relief plug comprises crescent patch, is positioned at the stopper rod in the middle part of this patch and the chock plug on this stopper rod top；This chock plug is stuck in described valve lower casing bottom inside through the consent bottom described valve lower casing, and this patch is positioned at the blind hole of described valve lower casing bottom outside and covering is arranged on the through hole bottom described valve lower casing.
8. an electric cooker, the pot including rice cooker body, being positioned at described rice cooker body, pot lid being fastened in described rice cooker body, and it is installed on the minute-pressure steam valve of the described interior steam outlet of pot lid, it is characterized in that, described minute-pressure steam valve is the minute-pressure steam valve described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107598.XA CN104068752B (en) | 2013-03-30 | 2013-03-30 | A kind of electric cooker micropressure steam valve and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310107598.XA CN104068752B (en) | 2013-03-30 | 2013-03-30 | A kind of electric cooker micropressure steam valve and electric cooker |
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| Publication Number | Publication Date |
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| CN104068752A CN104068752A (en) | 2014-10-01 |
| CN104068752B true CN104068752B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310107598.XA Active CN104068752B (en) | 2013-03-30 | 2013-03-30 | A kind of electric cooker micropressure steam valve and electric cooker |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107440540B (en) * | 2016-05-31 | 2023-07-28 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker steam valve and electric cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987007824A1 (en) * | 1986-06-17 | 1987-12-30 | Silcraft Sales Pty. Ltd. | Vapour vent |
| CN2801020Y (en) * | 2005-04-28 | 2006-08-02 | 浙江苏泊尔炊具股份有限公司 | Steam valve of electric rice cooker |
| CN200948063Y (en) * | 2006-09-26 | 2007-09-19 | 珠海格力电器股份有限公司 | Globule micro-pressure steam valve of rice cooker |
| CN202036051U (en) * | 2011-04-22 | 2011-11-16 | 佛山市顺德区美的电热电器制造有限公司 | Overflow prevention structure of electric rice cooker |
| CN203195476U (en) * | 2013-03-30 | 2013-09-18 | 深圳市鑫汇科电子有限公司 | Electric cooker micro-pressure steam valve and electric cooker |
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Address after: 518133 B building, No. 7 down mountain road, Fuyong street, Shenzhen, Guangdong, Baoan District, China Patentee after: Xin Huike limited company of Shenzhen Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Patentee before: Xin Huike limited company of Shenzhen |
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Effective date of registration: 20180809 Address after: 528300 Daliang Street Office, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde new Xun Electronic Technology Co., Ltd. Address before: 518133 B, 7 Baoan District Ling Xia Road, Fuyong, Shenzhen, Guangdong. Patentee before: Xin Huike limited company of Shenzhen |
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