CN202154524U - Automatic pressure relief valve of electric pressure cooker - Google Patents
Automatic pressure relief valve of electric pressure cooker Download PDFInfo
- Publication number
- CN202154524U CN202154524U CN201120195784XU CN201120195784U CN202154524U CN 202154524 U CN202154524 U CN 202154524U CN 201120195784X U CN201120195784X U CN 201120195784XU CN 201120195784 U CN201120195784 U CN 201120195784U CN 202154524 U CN202154524 U CN 202154524U
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- China
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- valve
- electric pressure
- cooking saucepan
- pressure cooking
- spool
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Abstract
The utility model provides an automatic pressure relief valve of an electric pressure cooker, comprising a valve body, a valve core and a valve seat, which is characterized in that: the valve body is located at the top end of the automatic pressure relief valve and provided with a cylindrical hollow cavity body, wherein a silica gel sealing head ejector pin is further disposed at the interior top end of the hollow cavity body; the valve core is provided with a projecting end, a fixed section and a thread end, wherein a cylindrical channel penetrating through the valve core from top to bottom is formed in the valve core; the fixed section of the valve core remains stationary with the valve seat; the projecting end stretches into the hollow cavity body from the valve seat and remains contacting with the silica gel sealing head ejector pin; the valve seat is located at one side of an electric pressure cooker upper cover covered outside the pressure cooker; the thread end of the valve core is screwed and fixed with a valve core cap in the electric pressure cooker upper cover via the through hole of the electric pressure cooker upper cover; a magnetic metal ring is disposed on the bottom of the valve body; and an electronically-controlled magnetic device is disposed on the end surface facing the magnetic metal ring on the valve seat.
Description
Technical field
The utility model relates to a kind of automatic decompression valve, refers in particular to a kind of automatic decompression valve that is used for electric pressure cooking saucepan.
Background technology
Electric pressure cooking saucepan safe pressure relief device commonly used in the market has following several kinds:
First kind: the Weight type relief valve
The Weight type relief valve comes the safety relief pressure of controlled pressure pot through the weight and the match and regulate pressure release passage aperture of control relief valve.
Having of Weight type relief valve is simple in structure, realizes that cost is low, and reliability is good, and advantages such as being difficult for obstruction can be designed in the pressure release aperture, but has the single shortcoming of pot inner pressure value control.
Second kind: the electromagnetic valve structure relief valve
The electromagnetic valve structure relief valve is to connect pressure release passage through a magnetic valve, the pressure release of control pot inner pressure.
The electromagnetic valve structure relief valve can utilize program to carry out the advantage of pressure discharge control at any time by Electromagnetic Control, but exists the size in pressure release aperture less, and the easy blocking pressure release passage has shortcomings such as potential safety hazard.
The third: the structure that magnetic valve and gravity steel ball combine
The structure that magnetic valve and gravity steel ball combine be the action through magnetic valve promote the gravity steel ball move the switch work of controlled pressure passage.
The advantage of the structure that magnetic valve and gravity steel ball combine be for can realize automatically controlled program pressure release, pressurization, but has complex structure, cost height, shortcomings such as reliability instability.
The utility model content
In view of this, the main purpose of the utility model is to provide the automatic decompression valve of electric pressure cooking saucepan, and is safe to realize, simple in structure, and cost is low simultaneously can be through the pressurization and the pressure release of Electromagnetic Control electric pressure cooking saucepan.
Technical scheme 1: a kind of automatic decompression valve of electric pressure cooking saucepan, comprise valve body, spool and valve seat, it is characterized in that; Said valve body is positioned at the top of automatic decompression valve, and hollow cavity is arranged, and the inner tip of said hollow cavity also is provided with silica gel end socket thimble; Said valve body bottom is provided with the magnetic metal ring, and said valve core inside is formed with the cylindrical channel that runs through spool from top to bottom, and the valve body hollow cavity is goed deep on spool top; Top and silica gel end socket thimble keep in touch; The bottom is fixed on the valve seat, and said valve seat is fixed in the electric pressure cooking saucepan loam cake, is provided with automatically controlled magnetic devices with magnetic metal ring opposite, valve body bottom.
During aforesaid electric pressure cooking saucepan pressurized operation, automatically controlled magnetic devices energising holds the magnetic metal ring that is arranged on the valve body, and this moment, the pressure release passage of spool was sealed in the silica gel end socket thimble effect that receives downward power at valve body top; When electric pressure cooking saucepan needed pressure release, automatically controlled magnetic devices outage lost magnetism, at this moment; Valve body is in movable state; Because valve body can not be sealed the steam pressure in the pressure release passage of spool through own wt, therefore under the effect of pot inner pressure, the pressure in the pot can obtain discharging automatically.
The electric pressure cooking saucepan automatic decompression valve that the utility model provides removes can be through electromagnetic action control pressurization, pressure leak process, realizes in the automatic control process of electric pressure cooking saucepan outside the variable pressure cooking, also has simple in structurely, realizes that cost is low, the effect of good reliability.
The utility model is preferred; Said spool has jag, canned paragraph; The end of thread, the canned paragraph of said spool and said valve seat keep fixing, and said valve seat is positioned at the electric pressure cooking saucepan loam cake in the outside side of pressure cooker; The through hole of the end of thread of said spool through the electric pressure cooking saucepan loam cake screws fixing at the inside and the valve core cap of electric pressure cooking saucepan loam cake.
The utility model is preferred, and the top of said valve body is provided with at least 1 through hole.
Because the top of valve body is provided with at least 1 through hole, in the process of pressure release, the gases at high pressure in the electric pressure cooking saucepan can be easy to from the through hole on valve body top, emit, thereby reduce the pressure in the electric pressure cooking saucepan, reach good pressure release effect.
The utility model is preferred, and the opening that the tip of said silica gel end socket thimble is the cylindrical channel of conical and said spool keeps in touch.
Because it is conical that the tip of silica gel end socket thimble is; In the process of electric pressure cooking saucepan pressurization; Under the control action of automatically controlled magnetic devices; The tip of silica gel end socket thimble keeps closely contacting with the opening of the cylindrical channel of spool, can play good sealing function, makes that the pressure stability in the electric pressure cooking saucepan increases.
The utility model is preferred, said magnetic metal ring be arranged at said automatically controlled magnetic devices directly over.
Since the magnetic metal ring be arranged in the hollow cavity and be positioned at automatically controlled magnetic devices directly over, the magnetic force that acts on the magnetic metal ring can be partial to side direction.
The utility model is preferred, and the top of said magnetic metal ring also is provided with the silica gel circle, and the housing of said silica gel circle and said valve body is combined closely, and said magnetic metal ring is sealed in said enclosure interior.
Because the top of magnetic metal ring also is provided with the silica gel circle; The housing of silica gel circle and valve body is combined closely; The magnetic metal ring is sealed in said enclosure interior, can completely cuts off contacting of magnetic metal ring and air, prevent that it is by the effect of high temperature air corrosion thereby reach protection magnetic metal ring.
The utility model is preferred, leaves the slit between the jag of said silica gel circle and said spool.
Owing to leave the slit between the jag of silica gel circle and spool, can guarantee when electric pressure cooking saucepan pressurizes and during pressure release, the mobile of valve body can not be restricted.
The utility model is preferred, and said automatically controlled magnetic devices is a platy structure.
Because automatically controlled magnetic devices is a platy structure, interact with the magnetic metal ring that is platy structure equally, can make that the active area of magnetic is bigger, the magnetic action performance is more stable.
The utility model is preferred, and the automatic decompression valve of said electric pressure cooking saucepan also comprises control device, and computer board chip program is installed in this control device, by the magnetic sizes values of the said automatically controlled magnetic devices of this computer board chip programme-control.
Because by the magnetic sizes values of the automatically controlled magnetic devices of computer board chip programme-control, thereby control can be realized, so, the stepless pressure control process of pot inner pressure value can be realized pot inner pressure through control to the magnetic sizes values of this automatically controlled magnetic devices.
Description of drawings
The sectional structure chart of one embodiment when electric pressure cooking saucepan does not pressurize of the automatic decompression device of the electric pressure cooking saucepan that Fig. 1 provides for the utility model;
The sectional structure chart of spool among one embodiment of the automatic decompression device of the electric pressure cooking saucepan that Fig. 2 provides for the utility model.
The specific embodiment
Come the concrete structure of an embodiment of the concrete automatic decompression device of discussing the electric pressure cooking saucepan that the utility model provides below in conjunction with figure.
The sectional structure chart of one embodiment when electric pressure cooking saucepan does not pressurize of the automatic decompression device of the electric pressure cooking saucepan that Fig. 1 provides for the utility model; As can beappreciated from fig. 1; The automatic decompression valve of the electric pressure cooking saucepan that present embodiment provides comprises valve body 1, spool 3 and valve seat 2, and valve body 1 is positioned at the top of automatic decompression valve; Cylindrical, hollow cavity 10 is arranged, and the inner tip of cavity 10 also is provided with silica gel end socket thimble 9.
The sectional structure chart of spool among one embodiment of the automatic decompression device of the electric pressure cooking saucepan that Fig. 2 provides for the utility model; As can be seen from Figure 2, spool 3 has jag 31, canned paragraph 32, the end of thread 33; Be formed with the cylindrical channel 4 that runs through spool 3 from top to bottom in the inside of spool 3.Can find out in conjunction with Fig. 1 and Fig. 2; The canned paragraph 32 of spool 3 keeps fixing with valve seat 2; Jag 31 stretches into the inside of hollow cavity 10 by valve seat 2, keeps in touch with silica gel end socket thimble 9, and valve seat 2 is positioned at electric pressure cooking saucepan loam cake 6 in the outside side of pressure cooker; The end of thread 33 of spool 3 is through the through hole 12 of electric pressure cooking saucepan loam cake 6, screws fixing at the inside and the valve core cap 5 of electric pressure cooking saucepan loam cake 6.
The canned paragraph 32 of spool 3 is positioned at electric pressure cooking saucepan loam cake 6 and keeps fixing at pressure cooker outside a side and valve seat 2.Be provided with magnetic metal ring 8 in the bottom of valve body 1; Valve seat 2 comprises the round barrel shape structure that surrounds valve body 1 lower end and the hole that wraps the canned paragraph 32 of spool 3, in the bottom of the round barrel shape structure of valve seat 2, be provided with automatically controlled magnetic devices 7 towards the end face of magnetic metal ring 8.
The top of valve body 1 is provided with at least 1 through hole 12, and in the process of pressure release, the gases at high pressure in the electric pressure cooking saucepan can be easy to from the through hole 12 on valve body 1 top, emit, thereby reduce the pressure in the electric pressure cooking saucepan, reach good pressure release effect.
The tip of silica gel end socket thimble 9 is conical and keeps in touch with the opening of the cylindrical channel 4 of spool 3, can play good sealing function, makes that the pressure stability in the electric pressure cooking saucepan increases.
The top of magnetic metal ring 8 also is provided with silica gel circle 11; Silica gel circle 11 is combined closely with the housing of valve body 1; Said magnetic metal ring 8 is sealed in said enclosure interior, can avoids magnetic metal ring 8 to contact, prevent that it is by the effect of high-temperature gas corrosion thereby reach protection magnetic metal ring 8 with air.
Leave the slit between the jag 31 of silica gel circle 11 and spool 3, can guarantee when electric pressure cooking saucepan pressurizes and during pressure release, valve body 1 displacement is unrestricted.
Automatically controlled magnetic devices 7 is a platy structure, and it centers on the bucket bottom that spool 3 is tiled in said round barrel shape structure, interacts with the magnetic metal ring 8 that is platy structure equally, can make that the active area of magnetic is bigger, and the magnetic action performance is more stable.
During aforesaid electric pressure cooking saucepan pressurized operation, automatically controlled magnetic devices 7 energisings hold the magnetic metal ring 8 that is arranged on the valve body 1, and this moment, the pressure release passage 4 of spool 3 was sealed in silica gel end socket thimble 9 effect that receives downward power at valve body 1 top; When electric pressure cooking saucepan needed pressure release, automatically controlled magnetic devices 7 outages lost magnetism, at this moment; Valve body 1 is in movable state; Because valve body 1 can not be sealed the steam pressure in the pressure release passage of spool 3 through own wt, therefore under the effect of pot inner pressure, the pressure in the pot can obtain discharging automatically.
In addition; In this embodiment; The automatic decompression valve of electric pressure cooking saucepan also has the control device (not shown), and computer board chip program is installed in this control device, realizes the control to pot inner pressure by the magnetic sizes values of the automatically controlled magnetic devices 7 of this computer board chip programme-control; So, can realize the stepless pressure control process of pot inner pressure value.
In addition; About the concrete structure of magnetic devices 7, for example can be electromagnet, more specifically; Magnetic devices 7 have iron core with around the coil of iron core periphery; Iron core and coil constitute tabular on the whole, and the feasible magnetic field by its two generation of the configuration direction of this iron core and coil forms attraction to magnetic metal ring 8.
The electric pressure cooking saucepan automatic decompression valve that the utility model provides removes can be through electromagnetic action control pressurization, pressure leak process, realizes in the automatic control process of electric pressure cooking saucepan outside the variable pressure cooking, also has simple in structurely, realizes that cost is low, the effect of good reliability.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model; Any modification of being done, be equal to replacement, improvement etc., quantity and cross sectional shape like the through hole that changes the valve body top all should be included within the protection domain of the utility model.
Claims (10)
1. the automatic decompression valve of an electric pressure cooking saucepan comprises valve body, spool and valve seat, it is characterized in that,
Said valve body is positioned at the top of automatic decompression valve, and hollow cavity is arranged, and the inner tip of said hollow cavity also is provided with silica gel end socket thimble, and said valve body bottom is provided with the magnetic metal ring,
Said valve core inside is formed with the cylindrical channel that runs through spool from top to bottom, and the valve body hollow cavity is goed deep on spool top, and top and silica gel end socket thimble keep in touch, and the bottom is fixed on the valve seat,
Said valve seat is fixed in the electric pressure cooking saucepan loam cake, is provided with automatically controlled magnetic devices with magnetic metal ring opposite, valve body bottom.
2. the automatic decompression valve of electric pressure cooking saucepan according to claim 1; It is characterized in that said spool has jag, canned paragraph, the end of thread; It is fixing that the canned paragraph of said spool and said valve seat keep; Said valve seat is positioned at the electric pressure cooking saucepan loam cake in the outside side of pressure cooker, and the end of thread of said spool is through the through hole of electric pressure cooking saucepan loam cake, screws fixing at the inside and the valve core cap of electric pressure cooking saucepan loam cake.
3. the automatic decompression valve of electric pressure cooking saucepan according to claim 1 is characterized in that, the top of said valve body is provided with at least 1 through hole.
4. the automatic decompression valve of electric pressure cooking saucepan according to claim 1 is characterized in that, the opening that the tip of said silica gel end socket thimble is the cylindrical channel of conical and said spool keeps in touch.
5. the automatic decompression valve of electric pressure cooking saucepan according to claim 1 is characterized in that, said magnetic metal ring be arranged at said automatically controlled magnetic devices directly over.
6. the automatic decompression valve of electric pressure cooking saucepan according to claim 5 is characterized in that, the top of said magnetic metal ring also is provided with the silica gel circle.
7. the automatic decompression valve of electric pressure cooking saucepan according to claim 6 is characterized in that, leaves the slit between the jag of said silica gel circle and said spool.
8. the automatic decompression valve of electric pressure cooking saucepan according to claim 1 is characterized in that, said automatically controlled magnetic devices is a platy structure.
9. according to the automatic decompression valve of each described electric pressure cooking saucepan in the claim 1～8, it is characterized in that, also comprise control device, the computer plate program chip of the magnetic sizes values of the said automatically controlled magnetic devices of control is installed in this control device.
10. according to the automatic decompression valve of each described electric pressure cooking saucepan in the claim 1～8, it is characterized in that said hollow cavity is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195784XU CN202154524U (en) | 2011-06-09 | 2011-06-09 | Automatic pressure relief valve of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195784XU CN202154524U (en) | 2011-06-09 | 2011-06-09 | Automatic pressure relief valve of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202154524U true CN202154524U (en) | 2012-03-07 |
Family
ID=45762178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120195784XU Expired - Fee Related CN202154524U (en) | 2011-06-09 | 2011-06-09 | Automatic pressure relief valve of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202154524U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644759A (en) * | 2012-04-28 | 2012-08-22 | 李开菊 | Valve core and pressure vessel exhaust device adopting same |
| CN102764084A (en) * | 2012-08-02 | 2012-11-07 | 浙江苏泊尔股份有限公司 | Lifting buckle of pot cover |
| CN104095530A (en) * | 2014-07-25 | 2014-10-15 | 谢勇 | Electric pressure cooker with pressure limiting value controlled by electromagnet |
| CN104127124A (en) * | 2014-08-01 | 2014-11-05 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic valve, pressure adjusting device, cooking utensil, upper cover of cooking utensil, and pressure adjusting method |
| CN108968669A (en) * | 2017-05-31 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN112869553A (en) * | 2019-11-30 | 2021-06-01 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and device, cooking appliance and storage medium |
-
2011
- 2011-06-09 CN CN201120195784XU patent/CN202154524U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644759A (en) * | 2012-04-28 | 2012-08-22 | 李开菊 | Valve core and pressure vessel exhaust device adopting same |
| CN102764084A (en) * | 2012-08-02 | 2012-11-07 | 浙江苏泊尔股份有限公司 | Lifting buckle of pot cover |
| CN102764084B (en) * | 2012-08-02 | 2015-08-26 | 浙江苏泊尔股份有限公司 | Carrying of a kind of pot cover is buckled |
| CN104095530A (en) * | 2014-07-25 | 2014-10-15 | 谢勇 | Electric pressure cooker with pressure limiting value controlled by electromagnet |
| CN104095530B (en) * | 2014-07-25 | 2017-10-10 | 谢勇 | With the electric pressure cooking saucepan of magnet control voltage limiting value |
| CN104127124A (en) * | 2014-08-01 | 2014-11-05 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic valve, pressure adjusting device, cooking utensil, upper cover of cooking utensil, and pressure adjusting method |
| CN108968669A (en) * | 2017-05-31 | 2018-12-11 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN112869553A (en) * | 2019-11-30 | 2021-06-01 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and device, cooking appliance and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |