CN202537242U - Micro-pressure anti-overflow steam valve of electric cooker - Google Patents
Micro-pressure anti-overflow steam valve of electric cooker Download PDFInfo
- Publication number
- CN202537242U CN202537242U CN2012200224174U CN201220022417U CN202537242U CN 202537242 U CN202537242 U CN 202537242U CN 2012200224174 U CN2012200224174 U CN 2012200224174U CN 201220022417 U CN201220022417 U CN 201220022417U CN 202537242 U CN202537242 U CN 202537242U
- Authority
- CN
- China
- Prior art keywords
- steam
- electric cooker
- valve
- valve body
- pressure anti
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a micro-pressure anti-overflow steam valve of an electric cooker, which is arranged at the steam outlet of a pot cover. The micro-pressure anti-overflow steam valve comprises a steam cover, a valve body upper cover, a valve body lower seat and a floater, and the valve body lower seat is provided with a steam inlet; the valve body upper cover is located below the steam cover; and a floater seat is arranged between the valve body lower seat and the valve body upper cover, the floater seat is provided with a chamber used for the movement of the floater, the chamber is provided with a gas inlet and at least one backflow hole, the bottom of the chamber is provided with a slope surface or the bottom is installed with a plate with a slope surface, the gas inlet is located at the lower side of the slope surface, and the floater capable of freely rolling is arranged on the slope surface. The micro-pressure anti-overflow steam valve disclosed by the utility model has the advantages of being capable of really generating a micro pressure in a range from 0.1 to 5 kPa, and having an anti-overflow and anti-backflow effect simultaneously.
Description
Technical field
The utility model belongs to the household kitchen electric appliance technical field, is specifically related to be used for a kind of electric cooker minute-pressure anti-overflow steam valve on the products such as electric cooker.
Background technology
Electric cooker be utilize electric energy change in can cooker, easy to use, sanitation and hygiene, also have to food steam, boil, stew, multiple operating function such as stewing, showing has become daily household electrical appliance.The invention of electric cooker has reduced a lot of families and has spent in the time on cooking.Standing on the pot cover of electric cooker have steam (vapor) outlet, and when cooking, after pressure reached certain value, part steam was got rid of from steam (vapor) outlet, guaranteed the security of using.The setting of steam (vapor) outlet should guarantee the smooth eliminating of steam, keeps the pressure in the electric cooker again, and liquid overflows from steam port with steam in also will preventing simultaneously to stew.
Electric cooker in the market has many meal pots to lay claim to minute-pressure, and the anti-overflow effect is arranged.Actual conditions have two kinds: a kind of be observed pressure all below 0.1KPa, just almost do not have pressure; Though another kind really can be realized the minute-pressure effect, the anti-overflow effect after producing pressure is undesirable, and its backflow effect of declaring is difficult to realize.
China's utility model patent Granted publication is CN201481122 U (the open date is 2010.05.26), patent name " electric cooker seals the anti-overflow device of preserving moisture ", structure such as Fig. 4, shown in Figure 5.Steam covers and is provided with steam outlet; The steam seat is positioned at steam lid below, is divided into top aiutage and steam inlet, bottom section; Be provided with tube channel in the aiutage, a ball float is housed in this tube channel, the top is provided with spherical cap, and the tube wall bottom offers passage, and the bottom offers return port; The place of the bottom of aiutage outside tube channel offers return port; Return port is provided with rubber cushion, can prevent that steam from going out from return port, but allows ponding or thin rice gruel in the steam seat to be back in pot.The groundwork principle is that pressure reaches certain value and backs down ball float, and steam and liquid get into aiutage, and gas is got rid of through the steam (vapor) outlet of steam loam cake, and liquid is back in the pot through return port.
The shortcoming of such scheme is:
1, pressure can't reflux after rising.Ball float moves up and down in passage, and the gravity of ball float all is used to reset, because ball float resets too fast; Pot internal pressure maintains higher value always, and the rubber cushion at return port place is held out against, and liquid can't reflux through return port; Final aiutage can pile with liquid, and then overflows.
2, the user can't see the pressure changing in pot intuitively clearly.
3, the ball float vibration is violent, noise is big.It is too fast to reset, and motion frequency is too high.Ball float sharp impacts channel side wall and spherical cap produce big noise, shorten the anti-overflow device life-span.
The utility model content
The purpose of the utility model provides a kind of electric cooker minute-pressure anti-overflow steam valve, through ingenious and simple frame mode really produces the minute-pressure in the 0.1-5kPa scope, has anti-overflow backflow effect simultaneously again.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
Electric cooker minute-pressure anti-overflow steam valve is arranged at the steam outlet place of pot cover, comprises steam lid, valve upper cover, following of valve body and float, and following of valve body has the steam air intake; Valve upper cover is positioned at steam lid below; Be provided with the float seat between following of valve body and the valve upper cover; The float seat has the chamber that supplies float movable, and this chamber has air inlet and return port, and cavity bottom has slope or bottom that the plate with slope is installed; Air inlet is positioned at the low side of slope; But the free rolling float places on the slope, and the sidewall of this chamber and float keep little and the gap of freedom of motion, and float shutoff under gravity is on air inlet.
The slope board and the valve upper cover of cavity bottom have the space, and this space forms the return port of chamber.
A kind of embodiment that said valve body is following, following of valve body are positioned at the valve upper cover below, have air induction mast and back cavity; Said air induction mast top is provided with venthole, and said back cavity bottom is provided with return port, and the one-way sealing rubber cushion is equipped with at said return port place; The air inlet of chamber side is communicated with the air induction mast of following of valve body.
Steam row is equipped with an Anti-stop cover in the porch under the said valve body, can stop earlier that the grain of rice gets into.
For improving sealing property, between the air induction mast that valve upper cover and valve body are following O-ring seal is housed.
Further, the slope of cavity bottom installation is for adjusting the slope board of gradient.
The bottom of the valve upper cover of the utility model has slope, as the track of float motion; Following of valve body is positioned at the valve upper cover below, is divided into air induction mast and back cavity; Said air induction mast top is provided with venthole, and said back cavity bottom is provided with return port, and the one-way sealing rubber cushion is equipped with at this return port place, and the high steam in can preventing to stew gets into the back cavity of following of valve body, but allows the hydrops in the back cavity to be back in pot; An Anti-stop cover is equipped with in the bottom of valve, prevents that the bulky grain object from getting into steam valve.Between the air induction mast that valve upper cover and valve body are following O-ring seal is housed, the internal pressure that prevents to stew is revealed.
Compared with prior art, the beneficial effect of the utility model is:
1, the minute-pressure anti-overflow refluxes.The reciprocal rolling of float makes the minute-pressure of keeping the 0.1-5kPa scope in pot, and liquid can be back in pot through the return flow line that back cavity, return port are formed simultaneously.
2, monitoring is convenient, compact and ingenious structure.The user can be clear that the pressure changing in pot from transparent steam lid.
3, the float motion is steady, and noise is low.Float is limited in the valve upper cover, can only be on the slope shape diapire of valve upper cover reciprocal rolling movement, than the motion mode of bob, noise is lower.
Description of drawings
Fig. 1 is the cutaway view of the anti-overflow device of ZL200920162159.8 patent.
Fig. 2 is the cutaway view of the steam seat of ZL200920162159.8 patent.
Fig. 3 is the cutaway view of the utility model.
Fig. 4 is the steam seat loam cake of the utility model and the sketch map of cover one.
Fig. 5 is the utility model decomposing schematic representation from the top down.
Fig. 6 is the utility model decomposing schematic representation from bottom to top.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further description.
Shown in Fig. 3-6, electric cooker minute-pressure anti-overflow steam valve is arranged at the steam outlet place on the pot cover, comprises each functional part such as transparency cover (steam lid) 1, valve upper cover 8, float 3, O-ring seal 4, following 5 of valve body, one-way sealing rubber cushion 6, Anti-stop cover 7.Transparency cover 1 can be to be fastened and connected with valve upper cover (like Fig. 3), also can be and valve upper cover one-body molded (like Fig. 4).Transparency cover 1 is provided with exhaust outlet 1A; Valve upper cover 2 is positioned at transparency cover 1 below; Valve upper cover 2 has and following chamber 2C that communicates of valve body, and chamber 2C supplies float 3 activities, and the sidewall shape of chamber 2C meshes with float 3; And this wall is provided with air inlet 2A, and the size of this air inlet 2A is less than float 3 diameters; A slope section (slope) is arranged at the bottom of 2C in this chamber, as the track of float 3 motions; The slope board and the valve upper cover 8 of chamber 2C bottom have the space, and this space forms the return port 2B of chamber.Float 3 is processed by metal material, and perhaps plastic material is processed, and perhaps glass material is processed, and perhaps processes inner core and the outside elastomeric material that coats by metal material.
Valve upper cover 2 also has steam drain; Following 5 of valve body is positioned at valve upper cover 2 belows, is divided into air induction mast 5A and back cavity 5B; The air inlet 2A of chamber 2C side is communicated with the air induction mast 5A of following of valve body.Said air induction mast 5A top is provided with venthole 5D; Said back cavity 5B bottom is provided with return port 5C; This return port 5C is equipped with one-way sealing rubber cushion 6 in the place, the back cavity 5B that the high steam entering valve body in can preventing to stew is following 5, but allow the hydrops in the back cavity 5B to be back in pot; An Anti-stop cover 7 is equipped with in the bottom of valve, is distributed with equably on the Anti-stop cover 7 to prevent that the bulky grain object from getting into the sieve aperture 71 of steam valve.Between the air induction mast that valve upper cover 2 and valve body are following 5 O-ring seal 4 is housed, the internal pressure that prevents to stew is revealed.
Along with temperature in pot rises, pot internal pressure rises, and high steam and liquid arrive following 5 of valve body through Anti-stop cover 7, compress one-way sealing rubber cushion 6, and steam and liquid can only get into air induction mast 5A.When pressure reaches certain value, the float 3 that is close on valve upper cover 2 sidewalls is backed down, and scrolls up along the bottom surface, slope of valve upper cover 2, discharges pot inner pressure simultaneously.Vapour liq gets in the valve upper cover 2 through air inlet 2A; Gas is discharged from the exhaust outlet 1A of transparency cover 1 and the exhaust outlet of valve upper cover 2; Liquid flows into back cavity 5B through the refluxing opening 2B of valve upper cover 2, and liquid accumulates gradually, when gravity reaches certain value; Press off one-way sealing rubber cushion 6,5C is back in pot through refluxing opening.After pot internal pressure descended, float 3 reset to original position under the gravity effect, block air inlet 2A, and pot internal pressure can rise again, repeats above process.Like this, steam valve had both been realized the discharge of steam, had realized the backflow of liquid simultaneously again, and pot internal pressure is maintained in the 0.1-5kPa dynamic range.
The weight of shape, gradient, length and float 3 that can be through adjustment valve upper cover 2 bottom surfaces is regulated reset speed.
The utility model is not limited to above-mentioned embodiment, within the improvement on the foregoing description essence spirit and alternative all protection domains at the utility model.
Claims (10)
1. electric cooker minute-pressure anti-overflow steam valve is arranged at the steam outlet place of pot cover, comprises steam lid, valve upper cover, following of valve body and float, and following of valve body has the steam air intake; Valve upper cover is positioned at steam lid below;
It is characterized in that: be provided with the float seat between following of valve body and the valve upper cover; The float seat has the chamber that supplies float movable; This chamber has air inlet and at least one return port; Cavity bottom has slope or bottom that the plate with slope is installed, and air inlet is positioned at the low side of slope, but the free rolling float places on the slope.
2. electric cooker minute-pressure anti-overflow steam valve according to claim 1, it is characterized in that: the slope board and the valve upper cover of cavity bottom have the space, and this space forms the return port of chamber.
3. electric cooker minute-pressure anti-overflow steam valve according to claim 1 and 2 is characterized in that: following of valve body is positioned at the valve upper cover below, has air induction mast and back cavity; Said air induction mast top is provided with venthole, and said back cavity bottom is provided with return port, and the one-way sealing rubber cushion is equipped with at the return port place; The air inlet of chamber side is communicated with the air induction mast of following of valve body.
4. electric cooker minute-pressure anti-overflow steam valve according to claim 2 is characterized in that: an Anti-stop cover is equipped with at following steam air intake place of valve body.
5. electric cooker minute-pressure anti-overflow steam valve according to claim 3 is characterized in that: between the air induction mast that valve upper cover and valve body are following O-ring seal is housed.
6. electric cooker minute-pressure anti-overflow steam valve according to claim 1 is characterized in that: the slope of cavity bottom is for adjusting the slope board of gradient.
7. electric cooker minute-pressure anti-overflow steam valve according to claim 1 is characterized in that: the steam lid is processed with transparent material.
8. electric cooker minute-pressure anti-overflow steam valve according to claim 1, it is characterized in that: float is cylindrical or spherical.
9. electric cooker minute-pressure anti-overflow steam valve according to claim 1, it is characterized in that: float is processed by metal material, and perhaps plastic material is processed, and perhaps glass material is processed, and perhaps processes inner core and the outside elastomeric material that coats by metal material.
10. electric cooker minute-pressure anti-overflow steam valve according to claim 1 is characterized in that: float is to lean on gravity or magneton to block above-mentioned air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200224174U CN202537242U (en) | 2012-01-18 | 2012-01-18 | Micro-pressure anti-overflow steam valve of electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200224174U CN202537242U (en) | 2012-01-18 | 2012-01-18 | Micro-pressure anti-overflow steam valve of electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202537242U true CN202537242U (en) | 2012-11-21 |
Family
ID=47157945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200224174U Expired - Lifetime CN202537242U (en) | 2012-01-18 | 2012-01-18 | Micro-pressure anti-overflow steam valve of electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202537242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728472A (en) * | 2017-01-05 | 2020-10-02 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
-
2012
- 2012-01-18 CN CN2012200224174U patent/CN202537242U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728472A (en) * | 2017-01-05 | 2020-10-02 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
| CN111728472B (en) * | 2017-01-05 | 2021-10-29 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104068753A (en) | Steam collection unit and cooking device with same | |
| CN202537242U (en) | Micro-pressure anti-overflow steam valve of electric cooker | |
| CN202445844U (en) | Micro-pressure anti-overflow steam valve of rice cooker | |
| CN202497012U (en) | Cooking insulation box | |
| CN203328420U (en) | Ebullition quick-cooling cup | |
| CN202277245U (en) | Rice cooker lid general for microwave oven | |
| CN201595664U (en) | Anti-overflow pressure cooker lid | |
| CN202234866U (en) | Anti-overflow ceramic pot cover | |
| CN202891632U (en) | Full-sealed pot cover | |
| CN203123062U (en) | Pressure regulating structure of ventilation bottle | |
| CN202136179U (en) | Water disposal pan structure of water dispenser | |
| CN206612674U (en) | Cooking apparatus | |
| CN205125913U (en) | Go out steamer of steam fast | |
| CN205963790U (en) | Kettle with damping device | |
| CN208864092U (en) | A kind of electric cooker exhaust valve | |
| CN208192905U (en) | Steam valve and cooking apparatus | |
| CN208725381U (en) | Intelligent thermos cup | |
| CN201928947U (en) | Environment-friendly pickle jar cover | |
| CN109549503B (en) | Steam valve assembly and cooking utensil | |
| CN206266602U (en) | A kind of biochemical cultivation case for biological detection | |
| CN201996314U (en) | Improved rice cooker micro-pressure structure | |
| CN201996346U (en) | Adjustable air valve pot cover with balance wing magnetic suction sheet | |
| CN201996356U (en) | Micro pressure structure of electric rice cooker | |
| CN202761025U (en) | Pot cover capable of adjusting exhaust | |
| CN208709666U (en) | Oil can |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |