CN105310492A - Control valve and electric pressure pot provided with valve - Google Patents
Control valve and electric pressure pot provided with valve Download PDFInfo
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- CN105310492A CN105310492A CN201410349630.XA CN201410349630A CN105310492A CN 105310492 A CN105310492 A CN 105310492A CN 201410349630 A CN201410349630 A CN 201410349630A CN 105310492 A CN105310492 A CN 105310492A
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- valve
- spool
- base
- control valve
- valve gap
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Abstract
The invention provides a control valve and an electric pressure pot provided with the valve. The control valve comprises a base and a valve deck. The base and the valve deck form a valve cavity. The base is provided with a valve element hole and an exhaust hole which are communicated with the valve cavity. A valve element is arranged in the valve cavity. One end of the valve element extends out of the valve element hole of the base. A valve element gasket used for sealing the exhaust hole is arranged on the portion, close to the valve element hole, of the valve element. The valve deck is provided with a through hole communicated with the valve cavity and a limiting rib used for blocking movements of the valve element. The valve deck is provided with two stations. When the valve deck is located at the first station, the valve element is blocked by the limiting rib, and the valve element gasket is far away from the exhaust hole; when the valve deck is located at the second station, the limiting rib is far away from the valve element, and the valve element gasket plugs the exhaust hole. Or, when the valve deck is located at the first station, the valve element is blocked by the limiting rib and the valve element gasket plugs the exhaust hole; when the valve deck is located at the second station, the limiting rib is far away from the valve element. By means of cooperation of the valve element, the valve element gasket, the exhaust hole and the valve deck, the control valve can achieve the sealing and ventilation functions.
Description
Technical field
The present invention relates to electric pressure cooking saucepan field, more specifically, relate to a kind of control valve for electric pressure cooking saucepan.
Background technology
The electric cooker of current use is because of nothing pressurization, pressure holding function, and the external air pressure of pot internal gas pressure fundamental sum pot is consistent, therefore, when cooking, kettle temperature easily reaches the boiling point of heat food, and food is abundant convection current rolling under wallop, food is heated more even, has more nutrition.The shortcoming of electric cooker is, food can only be made to heat under atmospheric pressure state, for the food of some not easily boilings, often needs boiling for a long time.
Therefore, there is electric pressure cooking saucepan product, existing electric pressure cooking saucepan generally comprises pot body and pot cover, pot cover is provided with handle, relief valve and safety valve, electric pressure cooking saucepan is in the process used, need first relief valve to be rotated to sealing state, along with the heating of liquid, air pressure in pot body constantly increases, food is easier boiling under hyperbar state, but the rising due to air pressure also improves the boiling point of food, making fluid temperature be difficult to reach boiling point causes food in pot be difficult to boiling or could seethe with excitement after only having the very high temperature of arrival, food cannot fully be rolled in convection current, have impact on food mouthfeel.
Summary of the invention
The present invention for overcoming defect described in above-mentioned prior art, provide a kind of can the boiling of control voltage power pot or the control valve that do not seethe with excitement.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of control valve, comprise base and be fastened on the valve gap on base, base and valve gap surround valve pocket, described base is provided with the spool bore and steam vent that are communicated with valve pocket, spool is provided with in described valve pocket, one end of spool is stretched out from base valve core bore, spool is provided with the spool pad for seal vents near spool bore place, described valve gap is provided with and is communicated with the through hole of valve pocket and the limit rib in order to stop valve core movement, described valve gap has two stations, when valve gap is in the first station, the limited muscle of described spool stops, spool pad is away from steam vent, when valve gap is in the second station, described limit rib is away from spool, spool pad can shutoff steam vent, or when valve gap is in the first station, the limited muscle of described spool stops, spool pad shutoff steam vent, when valve gap is in the second station, described limit rib is away from spool.This control valve, by the cooperation of spool, spool pad, steam vent and valve gap, makes control valve can realize sealing and ventilatory function.
Conveniently realize fractionation and the installation of valve gap and base, the stopper slot that described base is provided with draw-in groove and is communicated with draw-in groove, described valve gap is provided with the spacing block set corresponding with draw-in groove, and described spacing block set is entered in stopper slot by draw-in groove.
In order to strengthen the sealing between valve gap and base, between described valve gap and base, be provided with elasticity valve gap sealing ring.
In order to fixed spool pad better, the present invention is provided with pad holddown groove on described spool, and described spool pad is installed in pad holddown groove.
Further, in order to realize the control of valve gap to spool, limit rib of the present invention is the inclined plane shape convex tendon around the distribution of valve gap inwall, or described limit rib is sheet or strip convex tendon and described spool is placed in the position of departing from bonnet central.
Present invention also offers a kind of electric pressure cooking saucepan, comprise pot body and pot cover, described pot cover is provided with installing hole and above-mentioned control valve, and described control valve is embedded on pot cover by installing hole.
For the ease of being fixed on pot cover by control valve, described control valve base is provided with nut, and control valve base is fixedly connected with described pot cover by nut.
Further, in order to ensure the sealing between control valve and pot cover, between described base and pot cover, be provided with base seal circle.
Further, described base and pot cover one-body molded, this structural design eliminates independent base, directly pot cover itself is used as base, simplify the structure of control valve, simultaneously, due to control valve base and pot cover one-body molded, make the cooperation of the two more firm.
The present invention, by setting up control valve on electric pressure cooker cover, when control valve is in pressure release state, can easily realize boiling of food, food is evenly rolled, ensure that food mouthfeel, when control valve is in sealing state, the pressure holding function of common voltage power pot can be realized.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is pot cover top view;
Fig. 3 is the structural representation of control valve;
Fig. 4 is the structural assembly figure of control valve;
Fig. 5 is the stereogram of control valve valve gap;
Fig. 6 is the upward view of control valve valve gap;
Fig. 7 is the sectional view of control valve valve gap;
Fig. 8 is the structural representation of control valve spool;
Fig. 9 is the stereogram of control valve base;
Figure 10 is the top view of control valve base;
Figure 11 is the sectional view that electric pressure cooking saucepan is in control valve when seething with excitement position;
Figure 12 is the sectional view of electric pressure cooking saucepan control valve when being in non-boiling position.
Detailed description of the invention
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.Describe position relationship in accompanying drawing only for exemplary illustration, the restriction to this patent can not be interpreted as.
embodiment 1
As shown in Figures 1 to 4, a kind of electric pressure cooking saucepan, comprise pot body 100 and pot cover 200, pot cover 200 is provided with installing hole, control valve 300 is embedded with in installing hole, as Fig. 3, shown in Fig. 4, the valve gap 1 that this control valve 300 comprises base 3 and fastens on the base 3, base 3 and valve gap 1 surround valve pocket, as Fig. 9, shown in Figure 10, base 3 is provided with the spool bore 31 and steam vent 32 that are communicated with valve pocket, spool 6 is provided with in described valve pocket, as shown in Figure 6, spool 6 is cylindrical, comprise two ends, be respectively first end 61 and the second end 62, wherein first end 61 diameter is greater than the spool bore 31 on base 3, the second end 62 diameter is less than spool bore 31, therefore, the first end 61 of spool 6 is positioned at valve pocket, the second end 62 is stretched out by spool bore 31, outside base 3, the second end 62 of spool 6 is provided with an annular gasket holddown groove 63, spool pad 7 is provided with in pad holddown groove 63, this spool pad 7 size is being advisable by the steam vent 32 on shutoff base 3, in the present embodiment, described steam vent 32 is evenly distributed in spool bore 31 around.
As shown in Fig. 6, Fig. 7 and Figure 11, described valve gap 1 is provided with equally the through hole 11 be communicated with valve pocket, the gas be convenient to like this in pressure cooker is discharged by the steam vent 32 on base 3 and the through hole 11 on valve gap 1.The limit rib 12 stopping that spool 6 moves also is provided with in valve gap 1, limit rib 12 can make the inclined plane shape convex tendon around the distribution of valve gap 1 inwall, certainly, described limit rib 12 also can do slabbing or strip convex tendon and described spool 6 is positioned at the eccentric position of valve gap 1, and namely spool 6 is positioned at and departs from valve gap 1 center.
As shown in Figure 11, Figure 12, when rotary valve cover 1, valve gap has two stations: when being in the first station, and the limited muscle 12 of described spool 6 stops, can not to top offset, spool pad 7 positions be in away from steam vent 32, as shown in Figure 5, now, the gas in pot body 100 is got rid of by the through hole 11 on steam vent 32, valve pocket and the valve gap 1 on base 3 successively, make the air pressure of electric pressure cooking saucepan inside remain on reduced levels, thus can make the food constantly boiling in pot body.When valve gap 1 is in the second station, described limit rib 12 is away from spool 6, because pot body 100 internal gas pressure is greater than the outer air pressure of pot body 100, spool 6 moves to top offset and with movable valve plug pad 7 until spool pad 7 blocks the steam vent 32 on base 3 under gas pressure, pot body 100 internal gas pressure is made to continue to increase, and then improve the boiling point of food in pot body 100, make food in pot body 100 be in non-boiling state.
As Fig. 9, shown in Figure 10, for the ease of dismounting valve gap 1 and base 3, three longitudinal draw-in grooves 33 and three cross spacing grooves 34 are provided with outside base 3 sidewall described in the present embodiment, described draw-in groove 33 is communicated with stopper slot 34 respectively, the end of stopper slot 34, namely the end away from draw-in groove 33 is provided with stop surface 35, corresponding with draw-in groove 33, described valve gap 1 is provided with three spacing block sets 13 corresponding with draw-in groove 33, in addition, elasticity valve gap sealing ring 2 is also provided with between described valve gap 1 and base 3, pressing valve gap 1, spacing block set 13 on valve gap 1 is moved to draw-in groove 33 bottom along the draw-in groove 33 on base 3, rotary valve cover 1, described spacing block set 13 is moved in stopper slot 34 from draw-in groove 33, and can slide along stopper slot 34, when sliding into stopper slot 34 end, the obstruction that described spacing block set 13 is subject to stop surface 35 can not continue to slide.After cancelling the pressure to valve gap 1, described valve gap 1 is subject to elasticity valve gap sealing ring 2 reseting elasticity and the limited block of valve gap 1 is fixed in base stopper slot 34 firmly.When needs dismounting valve gap 1 is with base 3, only need press valve gap 1, then rotate in opposite direction and make the spacing block set 13 on valve gap 1 enter draw-in groove 33 by stopper slot 34, finally realize being separated of valve gap 1 and base 3.
In order to be fixed on pot cover 200 by control valve 300, described control valve base 3 lower end is also provided with nut, is fixed on pot cover 200 by base 3 by nut, and then realizes the fixing of control valve 300 and pot cover 200.In order to ensure the sealing between control valve 300 and pot cover 200, the present embodiment is also provided with base seal circle between pot cover 200 and control valve base 3.
embodiment 2
The present embodiment has done further improvement on the basis of embodiment 1, be with the difference of embodiment 1: the spool 6 of the present embodiment still comprises two ends, first end 61 is located in valve pocket, the second end 62 is stretched out by spool bore 31, as different from Example 1, the inside of base 3 is located at by spool pad 7 on spool 6, namely in valve pocket.
When rotary valve cover 1, valve gap still has two stations: when being in the first station, the limited muscle 12 of described spool 6 stops, can not to top offset, spool 6 moves down and makes spool pad 7 only be attached to steam vent 32 on base under the pressure of limit rib 12, pot body 100 internal gas pressure cannot be discharged by steam vent 32, and pot body 1 internal gas pressure increases, and makes food in pot body 100 be in non-boiling state; When valve gap 1 is in the second station, described limit rib 12 is away from spool 6, pot body 100 internal gas pressure promotion spool 6 and spool pad 7 are to top offset, gas in pot body 100 is discharged by steam vent 32 and valve gap 1 through hole 11, make the air pressure of electric pressure cooking saucepan inside remain on reduced levels, thus can make the food constantly boiling in pot body.
In order to increase the intensity of spool pad 7, the present embodiment also adds a metal sheeting above spool pad 7, and described spool pad 7 and metal sheeting are equally all placed in pad holddown groove 63.
embodiment 3
The present embodiment has carried out part on the basis of embodiment 1 to be improved, and is: in the present embodiment, control valve base 3 and pot cover 200 are formed in one with the difference of embodiment 1.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (10)
1. a control valve, comprise base and be fastened on the valve gap on base, base and valve gap surround valve pocket, it is characterized in that, described base is provided with the spool bore and steam vent that are communicated with valve pocket, spool is provided with in described valve pocket, one end of spool is stretched out from base valve core bore, spool is provided with the spool pad for seal vents near spool bore place, described valve gap is provided with and is communicated with the through hole of valve pocket and the limit rib in order to stop valve core movement, described valve gap has two stations, when valve gap is in the first station, the limited muscle of described spool stops, spool pad is away from steam vent, when valve gap is in the second station, described limit rib is away from spool, spool pad can shutoff steam vent, or when valve gap is in the first station, the limited muscle of described spool stops, spool pad shutoff steam vent, when valve gap is in the second station, described limit rib is away from spool.
2. control valve according to claim 1, is characterized in that, the stopper slot that described base is provided with draw-in groove and is communicated with draw-in groove, and described valve gap is provided with the spacing block set corresponding with draw-in groove, and described spacing block set is entered in stopper slot by draw-in groove.
3. control valve according to claim 1, is characterized in that, is provided with elasticity valve gap sealing ring between described valve gap and base.
4. control valve according to claim 1, is characterized in that, described spool is provided with pad holddown groove, and described spool pad is installed in pad holddown groove.
5. control valve according to claim 1, is characterized in that, described limit rib is the inclined plane shape convex tendon around the distribution of valve gap inwall.
6. control valve according to claim 1, is characterized in that, described limit rib is sheet or strip convex tendon and described spool is placed in the position of departing from bonnet central.
7. an electric pressure cooking saucepan, comprises pot body and pot cover, it is characterized in that, described pot cover is provided with installing hole and the arbitrary described control valve of claim 1 to 6, and described control valve is embedded on pot cover by installing hole.
8. electric pressure cooking saucepan according to claim 7, is characterized in that, is provided with base seal circle between described base and pot cover.
9. electric pressure cooking saucepan according to claim 7, is characterized in that, described control valve base is provided with nut, and control valve base is fixedly connected with described pot cover by nut.
10., according to the arbitrary described electric pressure cooking saucepan of claim 7 or 8, it is characterized in that, described base and pot cover one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349630.XA CN105310492B (en) | 2014-07-22 | 2014-07-22 | A kind of control valve and the electric pressure cooking saucepan provided with the valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410349630.XA CN105310492B (en) | 2014-07-22 | 2014-07-22 | A kind of control valve and the electric pressure cooking saucepan provided with the valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105310492A true CN105310492A (en) | 2016-02-10 |
| CN105310492B CN105310492B (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410349630.XA Active CN105310492B (en) | 2014-07-22 | 2014-07-22 | A kind of control valve and the electric pressure cooking saucepan provided with the valve |
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| Country | Link |
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| CN (1) | CN105310492B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496185A (en) * | 2016-02-19 | 2016-04-20 | 珠海格力电器股份有限公司 | Pressure release valve, pot cover with same and electric pressure cooker |
| CN105942844A (en) * | 2016-07-11 | 2016-09-21 | 盐城工学院 | Pressure cooker |
| CN107969907A (en) * | 2016-10-25 | 2018-05-01 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method and electric pressure cooking saucepan |
| WO2019061686A1 (en) * | 2017-09-29 | 2019-04-04 | 佛山市顺德区美的电热电器制造有限公司 | Lid body and pressure cooker |
| CN112167966A (en) * | 2019-11-15 | 2021-01-05 | 九阳股份有限公司 | Safe food processor |
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| CN2088397U (en) * | 1991-04-29 | 1991-11-13 | 沈阳双喜压力锅制造总公司 | Safety device of pressure cooker |
| JP2010273711A (en) * | 2009-05-26 | 2010-12-09 | Zojirushi Corp | Pressure cooker and method for controlling the same during warming |
| CN202096036U (en) * | 2011-05-25 | 2012-01-04 | 广东伊立浦电器股份有限公司 | Intake and vent valve of electric cooking appliance |
| CN202681622U (en) * | 2012-06-27 | 2013-01-23 | 浙江苏泊尔家电制造有限公司 | Pressure cooker |
| CN203088705U (en) * | 2012-12-21 | 2013-07-31 | 美的集团股份有限公司 | Pressure regulating device for pressure-cooker and pressure-cooker with same |
| CN203399966U (en) * | 2013-07-04 | 2014-01-22 | 浙江永达不锈钢制品有限公司 | Direct-discharging type steam discharging device |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2088397U (en) * | 1991-04-29 | 1991-11-13 | 沈阳双喜压力锅制造总公司 | Safety device of pressure cooker |
| JP2010273711A (en) * | 2009-05-26 | 2010-12-09 | Zojirushi Corp | Pressure cooker and method for controlling the same during warming |
| CN202096036U (en) * | 2011-05-25 | 2012-01-04 | 广东伊立浦电器股份有限公司 | Intake and vent valve of electric cooking appliance |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496185A (en) * | 2016-02-19 | 2016-04-20 | 珠海格力电器股份有限公司 | Pressure release valve, pot cover with same and electric pressure cooker |
| CN105942844A (en) * | 2016-07-11 | 2016-09-21 | 盐城工学院 | Pressure cooker |
| CN107969907A (en) * | 2016-10-25 | 2018-05-01 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control method and electric pressure cooking saucepan |
| WO2019061686A1 (en) * | 2017-09-29 | 2019-04-04 | 佛山市顺德区美的电热电器制造有限公司 | Lid body and pressure cooker |
| GB2581443A (en) * | 2017-09-29 | 2020-08-19 | Foshan Shunde Midea Electrical Heating Appliances Mfg Co Ltd | Lid body and pressure cooker |
| US11197573B2 (en) | 2017-09-29 | 2021-12-14 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Lid body and pressure cooker |
| GB2581443B (en) * | 2017-09-29 | 2022-05-18 | Foshan Shunde Midea Electrical Heating Appliances Mfg Co Ltd | Lid body and pressure cooker |
| CN112167966A (en) * | 2019-11-15 | 2021-01-05 | 九阳股份有限公司 | Safe food processor |
| CN112167966B (en) * | 2019-11-15 | 2023-09-05 | 九阳股份有限公司 | Safe food processor |
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|---|---|
| CN105310492B (en) | 2017-12-15 |
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