CN201939103U - Reliably sealed pressure cooking appliance - Google Patents
Reliably sealed pressure cooking appliance Download PDFInfo
- Publication number
- CN201939103U CN201939103U CN2010206809765U CN201020680976U CN201939103U CN 201939103 U CN201939103 U CN 201939103U CN 2010206809765 U CN2010206809765 U CN 2010206809765U CN 201020680976 U CN201020680976 U CN 201020680976U CN 201939103 U CN201939103 U CN 201939103U
- Authority
- CN
- China
- Prior art keywords
- gland steam
- steam exhauster
- lid
- sealing
- cover body
- 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
- 238000010411 cooking Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 14
- 210000004907 gland Anatomy 0.000 claims description 79
- 230000009246 food effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a reliably sealed pressure cooking appliance which comprises a cover body and a pressure-limiting valve arranged on the cover body, wherein the pressure-limiting valve comprises a steam discharge pipe and a metal valve core used for sealing the steam discharge pipe; the steam discharge pipe is fixed on the cover body by a fixing piece; a first sealing ring used for sealing the steam discharge pipe and the inner side of the cover body is arranged between the inner side of the cover body and the fixing piece; and a second sealing ring used for sealing the outer side of the cover body and the steam discharge pipe is positioned at the outer side of the cover body. Compared with the prior art, the first sealing ring used for sealing the steam discharge pipe and the inner side of the cover body is arranged between the inner side of the cover body and the fixing piece, the second sealing ring used for sealing the outer side of the cover body and the steam discharge pipe is positioned at the outer side of the cover body, and double reliable sealing is realized by the first sealing ring and the second sealing ring, so that the reliable sealing can be realized even if the matching precision between the steam discharge pipe and the cover body of the pressure-limiting valve is higher, and the cooking effect of food can not be influenced by the leakage of internal pressure.
Description
Technical field
The utility model relates to the culinary cuisine vessel, relates in particular to a kind of pressure cooking appliance of positiver sealing.
Background technology
Pressure cooker of the prior art, electric pressure cooking saucepan equal pressure cooking apparatus all can be provided with pressure limiting valve and regulate the interior pressure size of pressure cooking appliance.In gastronomical process, when pot inner pressure reaches operating pressure, pressure limiting valve is by the exhaust hole exhaust work, pot inner pressure is remained in certain scope, to reach the purpose of voltage stabilizing, can also ensure that can open the pressure limiting valve steam discharge when hypertonia causes security incident to prevent pressure from further raising simultaneously.Present commercially available pressure cooker, being configured to of most pressure limiting valve is provided with on pot cover and is communicated with in the pot courage and extraneous gland steam exhauster, and the spool of sealing steam drain is set at the extraneous steam discharge oral area of gland steam exhauster.Because gland steam exhauster and pot cover all are metal materials, sealing when therefore gland steam exhauster cooperates with pot cover is extremely important, the sealing of prior art is generally adopted a side that is positioned at pot cover inside on gland steam exhauster that sealing ring is set and is realized, but this sealing means is if fit clearance is bigger between sealing ring generation breakage or blast pipe and the pot cover, be easy to influence gland steam exhauster and produce gas leakage, influence the food cooking effect with the position that sealing reliability between the pot cover makes gland steam exhauster cooperate with pot cover.In addition, general gland steam exhauster body all is a cylindrical configuration, the through hole that gland steam exhauster is installed on the corresponding pot cover also is manhole accordingly, like this because the matching relationship of cylinder and circular hole, gland steam exhauster can rotate in the axle center around gland steam exhauster on pot cover, so also can cause poorly sealed close reliable problem.
Summary of the invention
The utility model provides a kind of pressure cooking appliance of positiver sealing, has overcome above-mentioned the deficiencies in the prior art.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of pressure cooking appliance of positiver sealing, comprise lid and the pressure limiting valve that is installed on the lid, described pressure limiting valve comprises the metal spool of gland steam exhauster and sealing gland steam exhauster, described gland steam exhauster is fixed on the lid by fixture, be provided with first sealing ring of sealing gland steam exhauster and lid medial surface between described lid medial surface and the fixture, described lid lateral surface is provided with second sealing ring of external side of seal cover and gland steam exhauster.
Wherein, be provided with the stopping means that the restriction gland steam exhauster rotates between the gland steam exhauster of lid and pressure limiting valve on lid.
Described stopping means comprises the square opening on the lid, and stretches in the lid and the square body corresponding cooperation of square opening on the gland steam exhauster.
The square body of described gland steam exhauster is provided with connecting thread.
Described pressure limiting valve also comprises valve seat, and described metal spool is arranged on the valve seat.
Be provided with the stopping means that the restriction gland steam exhauster rotates between described valve seat and the gland steam exhauster on valve seat.
Compared with prior art, the utility model is by being provided with first sealing ring of sealing gland steam exhauster and lid medial surface between lid medial surface and fixture, second sealing ring of external side of seal cover and gland steam exhauster is set at the lid lateral surface simultaneously, realize dual positiver sealing by first sealing ring and second sealing ring, even if the quality of fit between the gland steam exhauster of pressure limiting valve and the lid more also can be realized positiver sealing, can not influence the food cooking effect because of revealing internal pressure.Also between the gland steam exhauster of lid and pressure limiting valve, be provided with in addition and prevent the stopping means that gland steam exhauster rotates on lid, make the pressure limiting valve gland steam exhauster directly spacing on lid, by being threaded gland steam exhauster is locked on the lid, gland steam exhauster can not arbitrarily rotate under the restriction of stopping means, has also increased the reliability of sealing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment pressure cooking appliance.
Fig. 2 is an A place enlarged diagram among Fig. 1.
Fig. 3 is the utility model embodiment gland steam exhauster structural representation.
Fig. 4 is the valve seat construction schematic diagram of the utility model embodiment.
Fig. 5 is the metal spool structural representation of the utility model embodiment.
Among the figure: 1, lid; 11, medial surface; 12, lateral surface; 2, pressure limiting valve; 21, gland steam exhauster; 211, square body; 212, cylindrical tube; 213, connecting thread; 214, square step; 22, metal spool; 3, first sealing ring; 4, valve seat; 41, limited step; 42, through hole; 5, second sealing ring; 6, fixture.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
Please refer to illustrated in figures 1 and 2ly, be the structural representation of pressure cooking appliance of the present utility model.Pressure cooking appliance of the present utility model, comprise lid 1 and the pressure limiting valve 2 that is installed on the lid 1, pressure limiting valve 2 comprises the metal spool 22 of gland steam exhauster 21 and sealing gland steam exhauster 21, gland steam exhauster 21 is fixed on the lid 1 by fixture 6, be provided with first sealing ring 3 of sealing gland steam exhauster and lid medial surface between the medial surface 11 of lid 1 and the fixture 6, the lateral surface 12 of lid 1 is provided with second sealing ring 5 of external side of seal cover and gland steam exhauster.
To shown in Figure 5, be each modular construction schematic diagram of the utility model pressure limiting valve with reference to Fig. 3.Be provided with between lid 1 and the gland steam exhauster 21 and prevent the stopping means that rotates in the through hole of gland steam exhauster 21 on lid 1.Also be provided with the stopping means that prevents that gland steam exhauster 21 from rotating on valve seat 4 between valve seat 4 and the gland steam exhauster 21.Gland steam exhauster 21 centers are hollow tube, be provided with square step 214, cylindrical tube 212 and square body 211 on the body of gland steam exhauster 21 from top to bottom, described square body 211 is to cut the part threaded portion by double-screw bolt along the direction parallel with axis to form, therefore having a face at least on the side of square body 211 is the plane, and square body 211 is provided with connecting thread 213.It is the plane that the side of square step 214 also has a face at least.Be provided with through hole 42 on valve seat 4, gland steam exhauster 21 passes the through hole 42 of valve seat 4 bottoms, also is provided with limited step 41 near the through hole 42 of valve seat 4 bottoms.
During installation, the square step 214 of gland steam exhauster cooperates with limited step 41, square step 214 is positioned at limited step 41 inside, the free degree on the rotation direction between gland steam exhauster 21 and the valve seat 4 is by the stopping means restriction of square step 214 and limited step 41 formation, and gland steam exhauster 21 can not arbitrarily rotate on valve seat 4.The cylindrical tube 212 of gland steam exhauster 21 cooperates with through hole 42, and the square body 211 of gland steam exhauster 21 passes the through hole 42 of valve seat 4 bottoms.Second sealing ring 5 is inserted in from square body 211 ends of gland steam exhauster, then gland steam exhauster 21 is installed on the lid 1, through hole on the lid 1 is a square opening, square body 211 cooperates with square opening, the stopping means restriction that the free degree between the gland steam exhauster 21 of lid 1 and pressure limiting valve 2 on the rotation direction is formed by the square opening on square body 211 and the lid, gland steam exhauster 21 can not arbitrarily rotate on lid 1.Square body 211 ends that penetrate lid 1 medial surface 11 at gland steam exhauster are inserted in first sealing ring 3, by fixture 6 valve seat 4, second sealing ring 5, lid 1, first sealing ring 3 and gland steam exhauster 21 are fixed on the lid at last.Described fixture 6 is a nut, and described nut is connected with connecting thread 213.
Be provided with first sealing ring 3 of sealing gland steam exhauster and lid medial surface between the medial surface 11 of lid 1 and the fixture 6, the lateral surface 12 of lid 1 is provided with second sealing ring 5 of external side of seal cover and gland steam exhauster, lid 1 be connected with gland steam exhauster 21 inside and outside simultaneously the sealing, even if one of them sealing ring is damaged or gland steam exhauster 21 and lid 1 between the fit dimension precision be not very high, quality of fit is lower, owing to the assurance of inside and outside dual sealing is arranged, can guarantee that also the sealing of gland steam exhauster 21 and lid 1 junction is very reliable.Prevent the stopping means that rotates in the through hole of gland steam exhauster on lid being provided with between the gland steam exhauster 21 of lid 1 and pressure limiting valve in addition, make pressure limiting valve gland steam exhauster 21 directly spacing on lid 1, by being threaded gland steam exhauster 21 is locked on the lid, gland steam exhauster 21 can not arbitrarily rotate under the restriction of stopping means, has also increased the reliability of sealing.
Will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (6)
1. the pressure cooking appliance of a positiver sealing, comprise lid and the pressure limiting valve that is installed on the lid, described pressure limiting valve comprises the metal spool of gland steam exhauster and sealing gland steam exhauster, described gland steam exhauster is fixed on the lid by fixture, it is characterized in that: be provided with first sealing ring of sealing gland steam exhauster and lid medial surface between described lid medial surface and the fixture, described lid lateral surface is provided with second sealing ring of external side of seal cover and gland steam exhauster.
2. the pressure cooking appliance of a kind of positiver sealing according to claim 1 is characterized in that: be provided with the stopping means that the restriction gland steam exhauster rotates between the gland steam exhauster of described lid and pressure limiting valve on lid.
3. the pressure cooking appliance of a kind of positiver sealing according to claim 2, it is characterized in that: described stopping means comprises the square opening on the lid, and stretches in the lid and the square body corresponding cooperation of square opening on the gland steam exhauster.
4. the pressure cooking appliance of a kind of positiver sealing according to claim 3, it is characterized in that: the square body of described gland steam exhauster is provided with connecting thread.
5. the pressure cooking appliance of a kind of positiver sealing according to claim 1, it is characterized in that: described pressure limiting valve also comprises valve seat, described metal spool is arranged on the valve seat.
6. the pressure cooking appliance of a kind of positiver sealing according to claim 5 is characterized in that: be provided with the stopping means that the restriction gland steam exhauster rotates between described valve seat and the gland steam exhauster on valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206809765U CN201939103U (en) | 2010-12-27 | 2010-12-27 | Reliably sealed pressure cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206809765U CN201939103U (en) | 2010-12-27 | 2010-12-27 | Reliably sealed pressure cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201939103U true CN201939103U (en) | 2011-08-24 |
Family
ID=44466462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206809765U Expired - Lifetime CN201939103U (en) | 2010-12-27 | 2010-12-27 | Reliably sealed pressure cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201939103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049045A (en) * | 2017-04-12 | 2017-08-18 | 浙江爱仕达生活电器有限公司 | A kind of single-layer cover automatic exhausting equipment |
| CN107912966A (en) * | 2017-11-29 | 2018-04-17 | 杭州德意电器股份有限公司 | A kind of embedded-type electric steam box exhaust system |
-
2010
- 2010-12-27 CN CN2010206809765U patent/CN201939103U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049045A (en) * | 2017-04-12 | 2017-08-18 | 浙江爱仕达生活电器有限公司 | A kind of single-layer cover automatic exhausting equipment |
| CN107049045B (en) * | 2017-04-12 | 2023-09-22 | 浙江爱仕达生活电器有限公司 | Single-layer cover automatic exhaust structure |
| CN107912966A (en) * | 2017-11-29 | 2018-04-17 | 杭州德意电器股份有限公司 | A kind of embedded-type electric steam box exhaust system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU HONGYANG OUNANDUO ELECTRICAL APPLIANCES C Free format text: FORMER OWNER: JOYOUNG COMPANY LIMITED Effective date: 20111229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250118 JINAN, SHANDONG PROVINCE TO: 310018 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111229 Address after: 310018 A District, No. 22, No. 52, Baiyang street, Hangzhou economic and Technological Development Zone, Zhejiang, China Patentee after: Hangzhou Hongyang Ounanduo Electrical Appliances Co., Ltd. Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310018 A District, No. 22, No. 52, Baiyang street, Hangzhou economic and Technological Development Zone, Zhejiang, China Patentee after: Hangzhou Jiuyang Mini Household Appliance Co., Ltd. Address before: 310018 A District, No. 22, No. 52, Baiyang street, Hangzhou economic and Technological Development Zone, Zhejiang, China Patentee before: Hangzhou Hongyang Ounanduo Electrical Appliances Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |