CN201782565U - Exhaust valve of electric pressure cooker - Google Patents
Exhaust valve of electric pressure cooker Download PDFInfo
- Publication number
- CN201782565U CN201782565U CN2010205313902U CN201020531390U CN201782565U CN 201782565 U CN201782565 U CN 201782565U CN 2010205313902 U CN2010205313902 U CN 2010205313902U CN 201020531390 U CN201020531390 U CN 201020531390U CN 201782565 U CN201782565 U CN 201782565U
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- China
- Prior art keywords
- electric pressure
- valve
- cooking saucepan
- pressure cooking
- valve body
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- 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 - Fee Related
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Abstract
The utility model discloses an exhaust valve of an electric pressure cooker, which comprises a valve body (1), an ejector pin (2), a valve spool (3), a casing (4), a valve bonnet (7) arranged on the top of the valve body (1) and a snap spring (5). The casing (4) is in an integral structure covering the valve body (1), the ejector pin (2) is fixed between the valve body (1) and the casing (4) through a fixing board (6), a fixing board open hole (61) is arranged at the position, corresponding to a casing hole (41) arranged on the casing (4), on the fixing board (6), the valve spool (3) is fixed into a valve chamber surrounded by the casing (4) through the snap spring (5) embedded into an annular groove (42) on the lower portion of the casing (4), a sphere (21) is arranged at the bottom of the ejector pin (2), and the diameter of the sphere (21) is larger than that of an opening (31) on the top of the valve spool (3). The exhaust valve has fine sealing performance, and saves energy further.
Description
Technical field
The utility model relates to a kind of air bleeding valve, particularly a kind of air bleeding valve that is used for electric pressure cooking saucepan.
Background technology
On the pot cover of existing electric pressure cooking saucepan all design air bleeding valve, Fig. 1 are arranged is the structural representation of prior art one electric pressure cooking saucepan air bleeding valve, as shown in Figure 1, the electric pressure cooking saucepan air bleeding valve comprises sleeve 101, body cap 102, valve body 103, taper thimble 104 and spool 105.When electric pressure cooking saucepan began cooking food, the gas in the pressure cooker was in atmospheric pressure state, because the effect of gravity, taper thimble 104 props up the top of spool 105 steam vents, makes pressure cooker be in sealing state; Along with the rising of gas pressure in the electric pressure cooking saucepan pot, gases at high pressure make gas discharge from the slit between taper thimble 104 and the spool 105 taper thimble 104 jack-up, to discharge the high pressure in the pot.
The thimble of the electric pressure cooking saucepan air bleeding valve of prior art is taper, and the bottom of thimble is a tip.When thimble rising and the decline process in, when with respect to spool certain laterally offset being arranged, the tip of thimble is easy to certain damage is caused on the top of the steam vent of spool, thereby makes air bleeding valve poorly sealed, is easy to generate the phenomenon of gas leakage.
In order to overcome the above-mentioned defective of existing electric pressure cooking saucepan air bleeding valve, the utility model provides a kind of novel electric pressure cooking saucepan air bleeding valve.
The utility model content
The purpose of this utility model is to provide the electric pressure cooking saucepan air bleeding valve of a kind of good seal performance, energy energy savings.
Electric pressure cooking saucepan air bleeding valve of the present utility model comprises valve body, thimble, spool, housing and is arranged at the body cap on described valve body top, also comprises a jump ring;
Housing is for coating the integrative-structure of valve body, and the upper surface of housing is provided with housing bore, and the medial surface that lower part of frame is positioned at valve chamber is provided with an annular groove;
Thimble is arranged between valve body and the housing by fixed head, and fixed head is provided with a fixed head perforate corresponding to the housing bore place;
Spool is fixed in the valve chamber that housing surrounds by being embedded at jump ring in the annular groove;
The bottom of thimble is provided with an orbicule;
The diameter of orbicule is greater than the diameter of the opening on spool top.
Thimble is arranged between valve body and the housing by fixed head, and whole housing is structure as a whole, and valve body is coated in the housing, makes whole exhaust structure compactness, is connected firmly, reliable and stable.The bottom of thimble is provided with an orbicule, when thimble rises or descend, can not cause any damage to the opening on spool top, thereby guarantee that sealing effectiveness is good.The jump ring that is embedded in the annular groove is fixed in spool in the valve chamber that housing surrounds, and laterally offset can not take place, and when guaranteeing sealing gas, thimble can fully contact the opening on spool top, further realizes good sealing effectiveness.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the structural representation of prior art one electric pressure cooking saucepan air bleeding valve;
Fig. 2 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment;
Fig. 3 is the combination schematic diagram of the utility model electric pressure cooking saucepan air bleeding valve one embodiment thimble and valve body;
Fig. 4 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment thimble;
Fig. 5 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment jump ring;
Fig. 6 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment spool;
Fig. 7 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment body cap.
The specific embodiment
Fig. 2 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment, as shown in Figure 2, electric pressure cooking saucepan air bleeding valve of the present utility model comprises valve body 1, thimble 2, spool 3, housing 4 and is arranged at the body cap 7 on valve body 1 top, comprises that also one is used for fixing the jump ring 5 of spool 3.Housing 4 forms through integral molded plastic for coating the integrative-structure of valve body 1.For ease of the discharging gases at high pressure, the upper surface of housing 4 is provided with housing bore 41.The medial surface that the bottom of housing 4 is positioned at valve chamber is provided with an annular groove 42, and jump ring 5 is embedded at annular groove 42 inside.The top of thimble 2 is provided with a fixed head 6, by fixed head 6 thimble 2 is arranged between valve body 1 and the housing 4.For ease of the discharging gases at high pressure, be provided with a fixed head perforate 61 corresponding to the position of housing bore 41 at fixed head 6.For spool 3 being fixed in the valve chamber that housing 4 surrounds, laterally offsets take place to avoid spool 3, guarantee the better seal effect, in annular groove 42, be embedded jump ring 5.Spool 3 is caused certain damage when preventing that thimble 2 from descending, guarantee that air seal is respond well, further energy savings, the bottom of thimble 2 is provided with an orbicule 21; Orbicule 21 is structure as a whole with thimble 2, orbicule 21 or the spheroid for being connected with thimble 2.Can realize sealing to the opening 31 on spool 3 tops the diameter of the diameter of orbicule 21 greater than the opening 31 on spool 3 tops being set in order to ensure orbicule 21.
Fig. 3 is the combination schematic diagram of the utility model electric pressure cooking saucepan air bleeding valve one embodiment thimble and valve body, and as shown in Figure 3, fixed head 6 is arranged on thimble 2 on the valve body 1, forms thimble 2 and valve body 1 assembly.This thimble 2 is put into injection machine with valve body 1 assembly, and housing 4 integral molded plastics are shaped and coat valve body 1, as shown in Figure 2.Spool 3 is packed in the valve chamber that housing 4 surrounds, vertically aim at thimble 2; Fig. 5 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment jump ring, as shown in Figure 5, jump ring 5 is packed in the annular groove 42, thereby spool 3 is fixed in the valve chamber.
When the gas in the electric pressure cooking saucepan was in normal pressure, because the effect of gravity, the orbicule 21 that thimble 2 bottoms are provided with can not leak the gas in the electric pressure cooking saucepan opening 31 sealings on valve body 3 tops; When the gas pressure in the electric pressure cooking saucepan rises to the force value of setting, gases at high pressure upwards push up orbicule 21, make the certain slit of formation between orbicule 21 and the opening 31, thereby the gases at high pressure in the electric pressure cooking saucepan are discharged to outside the pot through this slit, fixed head perforate 61 and housing bore 41.
Further, in order to prolong the service life of air bleeding valve, the orbicule 21 of thimble 2 bottoms is a steel ball.Fig. 4 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment thimble, as shown in Figure 4, in order better steel ball to be arranged between thimble 2 and the spool 3, be provided with a recess 22 in the bottom of thimble 2, steel ball is embedded in recess 22 inside, thereby laterally offset takes place when having avoided steel ball to move up and down.
Further, in order better valve body 1 and housing 4 to be fixed together, as shown in Figure 2, be provided with a valve body lining 8 that coats valve body 1 and housing 4 in the lower end surface and the side of valve body 1 and housing 4.
Fig. 6 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment spool, as shown in Figure 6, in the valve chamber that better spool 3 is fixed on housing 4 formation, the middle part of spool 3 is provided with an annular protrusion 32, the lower edge of annular protrusion 32 places electric pressure cooking saucepan pot cover upper surface, thereby spool 3 is fixed on the electric pressure cooking saucepan pot cover.
Fig. 7 is the structural representation of the utility model electric pressure cooking saucepan air bleeding valve one embodiment body cap, as shown in Figure 7, during exhaust, for fast gases at high pressure being discharged electric pressure cooking saucepan, air bleeding valve body cap 7 is provided with a plurality of steam vents 71, and a plurality of steam vents 71 can be realized gas purging simultaneously.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (6)
1. electric pressure cooking saucepan air bleeding valve comprises valve body (1), thimble (2), spool (3), housing (4) and is arranged at the body cap (7) on described valve body (1) top, it is characterized in that: also comprise a jump ring (5);
Described housing (4) is for coating the integrative-structure of described valve body (1), and the upper surface of described housing (4) is provided with housing bore (41), and the medial surface that the bottom of described housing (4) is positioned at valve chamber is provided with an annular groove (42);
Described thimble (2) is arranged between described valve body (1) and the described housing (4) by fixed head (6), and described fixed head (6) locates to be provided with a fixed head perforate (61) corresponding to described housing bore (41);
Described spool (3) is fixed in the valve chamber that described housing (4) surrounds by being embedded at described jump ring (5) in the described annular groove (42);
The bottom of described thimble (2) is provided with an orbicule (21);
The diameter of described orbicule (21) is greater than the diameter of the opening (31) on described spool (3) top.
2. electric pressure cooking saucepan air bleeding valve according to claim 1 is characterized in that: described orbicule (21) is structure as a whole with described thimble (2).
3. electric pressure cooking saucepan air bleeding valve according to claim 1 is characterized in that: the bottom of described thimble (2) is provided with a recess (22), and described orbicule (21) is embedded in described recess (22).
4. according to claim 1,2 or 3 described electric pressure cooking saucepan air bleeding valves, it is characterized in that: the lower end surface of described valve body (1) and described housing (4) and side are provided with a valve body lining (8).
5. according to claim 1,2 or 3 described electric pressure cooking saucepan air bleeding valves, it is characterized in that: the middle part of described spool (3) is provided with an annular protrusion (32), and described spool (3) is fixed on the electric pressure cooking saucepan pot cover by described annular protrusion (32).
6. according to claim 1,2 or 3 described electric pressure cooking saucepan air bleeding valves, it is characterized in that: described body cap (7) is provided with a plurality of steam vents (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313902U CN201782565U (en) | 2010-09-16 | 2010-09-16 | Exhaust valve of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205313902U CN201782565U (en) | 2010-09-16 | 2010-09-16 | Exhaust valve of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201782565U true CN201782565U (en) | 2011-04-06 |
Family
ID=43814554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205313902U Expired - Fee Related CN201782565U (en) | 2010-09-16 | 2010-09-16 | Exhaust valve of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201782565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852629A (en) * | 2016-06-02 | 2016-08-17 | 中山市韩派电器有限公司 | Novel electric cooker |
| CN110870697A (en) * | 2018-08-30 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust valve, pot cover assembly, cooking utensil and exhaust valve core |
-
2010
- 2010-09-16 CN CN2010205313902U patent/CN201782565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852629A (en) * | 2016-06-02 | 2016-08-17 | 中山市韩派电器有限公司 | Novel electric cooker |
| CN110870697A (en) * | 2018-08-30 | 2020-03-10 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust valve, pot cover assembly, cooking utensil and exhaust valve core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20110916 |