CN203987553U - Pressure cooker - Google Patents

Pressure cooker Download PDF

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Publication number
CN203987553U
CN203987553U CN201420221397.2U CN201420221397U CN203987553U CN 203987553 U CN203987553 U CN 203987553U CN 201420221397 U CN201420221397 U CN 201420221397U CN 203987553 U CN203987553 U CN 203987553U
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CN
China
Prior art keywords
pot cover
pot
sealing ring
shirt rim
pressure cooker
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.)
Active
Application number
CN201420221397.2U
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Chinese (zh)
Inventor
吴建新
刘扬
萧展锋
陈华亮
张小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Publication date
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Priority to CN201420221397.2U priority Critical patent/CN203987553U/en
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Publication of CN203987553U publication Critical patent/CN203987553U/en
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Abstract

The utility model discloses a kind of pressure cooker.Described pressure cooker comprises: outer pot; Interior pot, described interior pot is located in described outer pot; Pot cover, described pot cover is located on described outer pot, and wherein said pot cover is provided with the pressure relief vent that connects described pot cover along inward-outward direction; And sealing ring, described sealing ring is clamped between described pot cover and described interior pot, between described pot cover, described sealing ring and described interior pot, limits heating chamber.There is the advantages such as safe, long service life according to the pressure cooker of the utility model embodiment.

Description

Pressure cooker
Technical field
The utility model relates to a kind of pressure cooker.
Background technology
Pot cover, sealing ring and the interior pot of existing pressure cooker form a confined space.When the pressure of the confined space of pressure cooker continues to increase and pressure cooker normally when pressure release, can bring danger to user.
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of pressure cooker with advantages such as safe, long service life.
Comprise according to pressure cooker of the present utility model: outer pot; Interior pot, described interior pot is located in described outer pot; Pot cover, described pot cover is located on described outer pot, and wherein said pot cover is provided with the pressure relief vent that connects described pot cover along inward-outward direction; And sealing ring, described sealing ring is clamped between described pot cover and described interior pot, between described pot cover, described sealing ring and described interior pot, limits heating chamber.
According to pressure cooker of the present utility model by the pressure relief vent that connects described pot cover along inward-outward direction is set on described pot cover, thereby in the time that the pressure in described heating chamber is increased to safe pressure, gases at high pressure in described heating chamber can be discharged described heating chamber from the pressure relief vent of described pot cover, pressure in described heating chamber can be controlled at below safe pressure thus, to can improve the security of described pressure cooker.
In addition, by the pressure in described heating chamber is controlled at below safe pressure, thereby can extend service life of described sealing ring.Therefore, there is the advantages such as safe, long service life according to pressure cooker of the present utility model.
In addition, can also there is following additional technical characterictic according to the above-mentioned pressure cooker of the utility model:
Described pot cover comprises: pot cover body; Pot cover shirt rim, the upper edge of described pot cover shirt rim is connected with described pot cover body, and described pot cover shirt rim is from described pot cover body to downward-extension, and wherein said pressure relief vent is located on described pot cover shirt rim; With annular pot cover flange, the interior edge of described pot cover flange is connected with the lower edge of described pot cover shirt rim, and wherein said sealing ring is clamped between described pot cover flange and described interior pot.Can make thus the structure of described pot cover more reasonable, and then can make the structure of described pressure cooker more reasonable.
Described interior pot comprises interior pot body and the interior pot flange being located on described interior pot body, and described sealing ring is clamped between described interior pot flange and described pot cover flange.Can make thus the structure of described interior pot more reasonable, and then can make the structure of described pressure cooker more reasonable.
Described pressure relief vent is multiple, and multiple described pressure relief vents circumferentially arrange at interval along described pot cover.Can discharge more rapidly, more reliably thus the gases at high pressure in described heating chamber, thus the security that can further improve described pressure cooker.
Described pressure relief vent is circular hole, rectangular opening or slotted hole.
The height of described pressure relief vent in the scope of 2 millimeters to 15 millimeters, described pressure relief vent week of described pot cover length upwards in the scope of 10 millimeters to 60 millimeters.
Described sealing ring comprises: sealing ring body, and described sealing ring body is provided with the notch that connects along the vertical direction described sealing ring body, and described sealing ring body is clamped between described pot cover and described interior pot; Upper shirt rim, described upper shirt rim is located on described sealing ring body and from described sealing ring body upwards extends, and described upper shirt rim is resisted against on the inner surface of described pot cover; With lower shirt rim, described lower shirt rim is located on described sealing ring body and from described sealing ring body to downward-extension, and described lower shirt rim is resisted against on the inner surface of described interior pot.
Can discharge more rapidly, more reliably thus the gases at high pressure in described heating chamber, thus the security that can further improve described pressure cooker.
A sealing in the inner of described notch and outer end, another in the inner and the outer end of described notch opens wide.Can discharge more rapidly, more reliably thus the gases at high pressure in described heating chamber, thus the security that can further improve described pressure cooker.
Described upper shirt rim is provided with the upper shed that connects described upper shirt rim along inward-outward direction, and described lower shirt rim is provided with the under shed that connects described lower shirt rim along inward-outward direction.Can discharge more rapidly, more reliably thus the gases at high pressure in described heating chamber, thus the security that can further improve described pressure cooker.
The upper end of described upper shed is opened wide, and the lower end of described under shed is opened wide.Can discharge more rapidly, more reliably thus the gases at high pressure in described heating chamber, thus the security that can further improve described pressure cooker.
Brief description of the drawings
Fig. 1 is according to the explosive view of the pressure cooker of an embodiment of the present utility model;
Fig. 2 is according to the explosive view of the pressure cooker of another embodiment of the present utility model;
Fig. 3 is according to the cutaway view of the pressure cooker of an embodiment of the present utility model;
Fig. 4 is according to the cutaway view of the pressure cooker of another embodiment of the present utility model;
Fig. 5 is according to the structural representation of the sealing ring of an embodiment of the present utility model;
Fig. 6 is according to the structural representation of the sealing ring of an embodiment of the present utility model;
Fig. 7 is according to the structural representation of the sealing ring of another embodiment of the present utility model;
Fig. 8 is according to the structural representation of the sealing ring of another embodiment of the present utility model;
Fig. 9 is according to the structural representation of the sealing ring of another embodiment of the present utility model;
Figure 10 is according to the structural representation of the pot cover of the pressure cooker of the utility model embodiment;
Figure 11 is according to the structural representation of the pot cover of the pressure cooker of the utility model embodiment;
Figure 12 is according to the structural representation of the pot cover of the pressure cooker of the utility model embodiment;
Figure 13 is the enlarged drawing in the C region in Fig. 4.
Reference numeral:
Pressure cooker 10,
Shell 101, outer pot 102,
Interior pot 103, interior pot body 1031, interior pot flange 1032,
Pot cover 104, pot cover body 1041, pot cover shirt rim 1042, pot cover flange 1043, pressure relief vent 1044,
Sealing ring 105, sealing ring body 1051, upper shirt rim 1052, lower shirt rim 1053, notch 1054, projection 10541, upper shed 1055, under shed 1056,
Heating chamber 106
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe according to the pressure cooker 10 of the utility model embodiment below with reference to Fig. 1-Figure 13.As shown in Fig. 1-Figure 13, comprise shell 101, outer pot 102, interior pot 103, pot cover 104 and sealing ring 105 according to the pressure cooker 10 of the utility model embodiment.
Outer pot 102 is located in shell 101, and interior pot 103 is located in outer pot 102, and pot cover 104 is located on outer pot 102.Wherein, pot cover 104 is provided with the pressure relief vent 1044 that connects pot cover 104 along inward-outward direction.Sealing ring 105 is clamped between pot cover 104 and interior pot 103, between pot cover 104, sealing ring 105 and interior pot 103, limits heating chamber 106.
In the time that utilization is heated article according to the pressure cooker 10 of the utility model embodiment, the pressure in heating chamber 106 raises gradually, and sealing ring 105 expands.In the time that the pressure in heating chamber 106 is increased to safe pressure, because pot cover 104 is provided with pressure relief vent 1044, therefore the gases at high pressure in heating chamber 106 can be discharged heating chamber 106 from the pressure relief vent of pot cover 104 1044, to the pressure in heating chamber 106 is controlled at below safe pressure.Along with the gases at high pressure in heating chamber 106 are discharged heating chamber 106, the pressure drop in heating chamber 106 is below safe pressure, and now the gases at high pressure in heating chamber 106 cannot be discharged heating chamber 106 from the pressure relief vent of pot cover 104 1044.
Connect the pressure relief vent 1044 of pot cover 104 according to the pressure cooker 10 of the utility model embodiment by arranging along inward-outward direction on pot cover 104, thereby in the time that the pressure in heating chamber 106 is increased to safe pressure, gases at high pressure in heating chamber 106 can be discharged heating chamber 106 from the pressure relief vent of pot cover 104 1044, pressure in heating chamber 106 can be controlled at below safe pressure thus, to can improve the security of pressure cooker 10.
In addition, by the pressure in heating chamber 106 is controlled at below safe pressure, thereby can extend service life of sealing ring 105.Therefore, there is the advantages such as safe, long service life according to the pressure cooker 10 of the utility model embodiment.
It will be appreciated by persons skilled in the art that pot cover 104 can be arranged on outer pot 102 by known methods, this and the application's inventive point is irrelevant, therefore no longer describes in detail.
Can be electric pressure cooking saucepan according to the pressure cooker 10 of the utility model embodiment.
As Figure 1-Figure 4, comprise shell 101, outer pot 102, interior pot 103, pot cover 104 and sealing ring 105 according to the pressure cooker 10 of the utility model embodiment.
Pot cover 104 can comprise the pot cover flange 1043 of pot cover body 1041, pot cover shirt rim 1042 and annular.The upper edge of pot cover shirt rim 1042 can be connected with pot cover body 1041, and pot cover shirt rim 1042 can be from pot cover body 1041 to downward-extension.Wherein, the projection of pot cover body 1041 on horizontal plane can be circular, and pot cover shirt rim 1042 can be annular.The interior edge of pot cover flange 1043 can be connected with the lower edge of pot cover shirt rim 1042, and sealing ring 105 can be clamped between pot cover flange 1043 and interior pot 103.
Can make thus the structure of pot cover 104 more reasonable, and then can make the structure of pressure cooker 10 more reasonable.Wherein, above-below direction is as shown in the arrow A in Fig. 1-Fig. 4, and inward-outward direction is as shown in the arrow B in Fig. 3 and Fig. 4.
Advantageously, pot cover body 1041, pot cover shirt rim 1042 and pot cover flange 1043 can be integrally formed, and pot cover 104 can be integral piece.Not only can improve thus the structural strength of pot cover 104, and can reduce manufacture difficulty and the manufacturing cost of pot cover 104.
As Figure 1-Figure 4, in embodiment more of the present utility model, interior pot 103 can comprise interior pot body 1031 and the interior pot flange 1032 being located on interior pot body 1031, and sealing ring 105 can be clamped between interior pot flange 1032 and pot cover flange 1043.Can make thus the structure of interior pot 103 more reasonable, and then can make the structure of pressure cooker 10 more reasonable.
Particularly, interior pot flange 1032 can be annular, for example annular.Interior pot body 1031 and interior pot flange 1032 can be integrally formed, and interior pot 103 can be integral piece.Not only can improve thus the structural strength of interior pot 103, and can reduce manufacture difficulty and the manufacturing cost of interior pot 103.
In examples more of the present utility model, as shown in Fig. 1-Fig. 9 and Figure 13, sealing ring 105 can comprise sealing ring body 1051, upper shirt rim 1052 and lower shirt rim 1053.
Sealing ring body 1051 can be clamped between pot cover 104 and interior pot 103.Particularly, sealing ring body 1051 can be clamped between interior pot flange 1032 and pot cover flange 1043.In other words, the upper surface of sealing ring body 1051 can contact with the lower surface of pot cover flange 1043, and the lower surface of sealing ring body 1051 can contact with the upper surface of interior pot flange 1032.Notch 1054 can be located on sealing ring body 1051.That is to say, notch 1054 can connect sealing ring body 1051 along the vertical direction.
Upper shirt rim 1052 can be located on sealing ring body 1051, and upper shirt rim 1052 can upwards be extended from sealing ring body 1051.Lower shirt rim 1053 can be located on sealing ring body 1051, and lower shirt rim 1053 can be from sealing ring body 1051 to downward-extension.Can make thus the structure of sealing ring 105 more reasonable, and then can make the structure of pressure cooker 10 more reasonable.
As shown in Fig. 3, Fig. 4 and Figure 13, advantageously, upper shirt rim 1052 can be resisted against on the inner surface of pot cover 104, and lower shirt rim 1053 can be resisted against on the inner surface of interior pot 103.Particularly, upper shirt rim 1052 can be resisted against on the inner surface of pot cover shirt rim 1042, and lower shirt rim 1053 can be resisted against on the inner surface of interior pot body 1031.Can make thus sealing ring 105 more closely coordinate with interior pot 103 and pot cover 104, thereby can improve the sealing of heating chamber 106, can improve the sealing of pressure cooker 10.
In a concrete example of the present utility model, as Figure 4-Figure 6, the inner of notch 1054 can be sealed, and the outer end of notch 1054 can be opened wide.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
In another concrete example of the present utility model, the inner of notch 1054 can be opened wide, and the outer end of notch 1054 can be sealed.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
In other words, a sealing in the inner of notch 1054 and outer end, another in the inner and the outer end of notch 1054 opens wide.
As shown in Figure 5 and Figure 6, notch 1054 can be multiple, and multiple notches 1054 can circumferentially arranging along sealing ring 105 (sealing ring body 1051) at interval.Thus in the time that the pressure in heating chamber 106 is increased to safe pressure, gases at high pressure in heating chamber 106 can be discharged heating chamber 106 from multiple notches of sealing ring 105 1054, thereby can be more rapidly, more reliably (in the time that one or some notches 1054 lost efficacy, gases at high pressure in heating chamber 106 can be discharged from other notch 1054) discharge the gases at high pressure in heating chamber 106, to further improve the security of pressure cooker 10.
Particularly, notch 1054 can be triangle, trapezoidal, rectangle, square or fan annular.Multiple notches 1054 can circumferentially arranging along sealing ring 105 (sealing ring body 1051) equally spacedly.
As shown in Figure 5 and Figure 6, can be provided with projection 10541 on the diapire of in multiple notches 1054, projection 10541 can flatly be extended to the direction away from diapire from diapire.Wherein, the diapire of described in multiple notches 1054 refers to the relative wall of the opening with this notch 1054 of this notch 1054.Can make thus the structure of sealing ring 105 more reasonable.
The diapire of in multiple notches 1054 described one (being provided with the notch 1054 of projection 10541) week of sealing ring 105 length upwards in the scope of 40 millimeters-50 millimeters, the described corresponding central angle in multiple notches 1054 is in the scope of 20 degree-40 degree.Can make thus the structure of sealing ring 105 more reasonable.
As shown in Fig. 7-Fig. 9, in embodiment more of the present utility model, at least one in upper shirt rim 1052 and lower shirt rim 1053, can be provided with the opening connecting along inward-outward direction.That is to say, in the time that described opening is located on upper shirt rim 1052, described opening connects upper shirt rim 1052 along inward-outward direction.In the time that described opening is located on lower shirt rim 1053, described opening connects lower shirt rim 1053 along inward-outward direction.
In the time that the pressure in heating chamber 106 is increased to safe pressure, the gases at high pressure in heating chamber 106 can also be discharged heating chamber 106 from the described opening part of sealing ring 105, to the pressure in heating chamber 106 is controlled at below safe pressure.By at least one in upper shirt rim 1052 and lower shirt rim 1053, described opening is set, thereby can be more rapidly, more reliably (in the time that notch 1054 lost efficacy, gases at high pressure in heating chamber 106 can be discharged from described opening) discharge the gases at high pressure in heating chamber 106, to further improve the security of pressure cooker 10.
Advantageously, as shown in Figure 7 and Figure 8, upper shirt rim 1052 is provided with the upper shed 1055 that connects upper shirt rim 1052 along inward-outward direction, and lower shirt rim 1053 is provided with the under shed 1056 that connects lower shirt rim 1053 along inward-outward direction.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
As shown in Figure 7 and Figure 8, the upper end of upper shed 1055 can be opened wide, and the lower end of under shed 1056 can be opened wide.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
Upper shed 1055 can be multiple, and multiple upper sheds 1055 can be along the circumferentially setting at interval of upper shirt rim 1052, and under shed 1056 can be multiple, and multiple under sheds 1056 can circumferentially arranging along lower shirt rim 1053 at interval.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
Multiple upper sheds 1055 can be along the circumferentially setting equally spacedly of upper shirt rim 1052, and multiple under sheds 1056 can circumferentially arranging along lower shirt rim 1053 equally spacedly.Can make thus the structure of sealing ring 105 more reasonable.
The height of each in upper shed 1055 and under shed 1056 can be in the scope of 1 millimeter to 4 millimeters, and the length of each in upper shed 1055 and under shed 1056 can be in the scope of 5 millimeters to 50 millimeters.
As shown in Figure 10-Figure 12, in examples more of the present utility model, on pot cover 104, can be provided with the pressure relief vent 1044 that connects pot cover 104 along inward-outward direction.
In the time that the pressure in heating chamber 106 is increased to safe pressure, the gases at high pressure in heating chamber 106 can also be discharged heating chamber 106 from pressure relief vent 1044, to the pressure in heating chamber 106 is controlled at below safe pressure.By pressure relief vent 1044 is set on pot cover 104, thereby can be more rapidly, more reliably (in the time that notch 1054 and/or described opening lost efficacy, gases at high pressure in heating chamber 106 can be discharged from pressure relief vent 1044) discharge the gases at high pressure in heating chamber 106, to further improve the security of pressure cooker 10.
Advantageously, as shown in Figure 10-Figure 12, pressure relief vent 1044 can be located on pot cover shirt rim 1042.Can make thus the structure of pressure cooker 10 more reasonable.Particularly, pressure relief vent 1044 can be relative with the upper shirt rim 1052 of sealing ring 105.
As shown in Figure 10-Figure 12, in an example of the present utility model, pressure relief vent 1044 can be multiple, and multiple pressure relief vents 1044 can circumferentially arranging along pot cover 104 at interval.Can discharge more rapidly, more reliably thus the gases at high pressure in heating chamber 106, thus the security that can further improve pressure cooker 10.
Multiple pressure relief vents 1044 can circumferentially arranging along pot cover 104 equally spacedly.Can make thus the structure of pot cover 104 more reasonable.
Particularly, pressure relief vent 1044 can be circular hole, rectangular opening or slotted hole.The height of pressure relief vent 1044 can be in the scope of 2 millimeters to 15 millimeters, pressure relief vent 1044 week of pot cover 104 length upwards can be in the scope of 10 millimeters to 60 millimeters.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.

Claims (10)

1. a pressure cooker, is characterized in that, comprising:
Outer pot;
Interior pot, described interior pot is located in described outer pot;
Pot cover, described pot cover is located on described outer pot, and wherein said pot cover is provided with the pressure relief vent that connects described pot cover along inward-outward direction; With
Sealing ring, described sealing ring is clamped between described pot cover and described interior pot, between described pot cover, described sealing ring and described interior pot, limits heating chamber.
2. pressure cooker according to claim 1, is characterized in that, described pot cover comprises:
Pot cover body;
Pot cover shirt rim, the upper edge of described pot cover shirt rim is connected with described pot cover body, and described pot cover shirt rim is from described pot cover body to downward-extension, and wherein said pressure relief vent is located on described pot cover shirt rim; With
The pot cover flange of annular, the interior edge of described pot cover flange is connected with the lower edge of described pot cover shirt rim, and wherein said sealing ring is clamped between described pot cover flange and described interior pot.
3. pressure cooker according to claim 2, is characterized in that, described interior pot comprises interior pot body and the interior pot flange being located on described interior pot body, and described sealing ring is clamped between described interior pot flange and described pot cover flange.
4. according to the pressure cooker described in any one in claim 1-3, it is characterized in that, described pressure relief vent is multiple, and multiple described pressure relief vents circumferentially arrange at interval along described pot cover.
5. according to the pressure cooker described in any one in claim 1-3, it is characterized in that, described pressure relief vent is circular hole, rectangular opening or slotted hole.
6. according to the pressure cooker described in any one in claim 1-3, it is characterized in that, the height of described pressure relief vent in the scope of 2 millimeters to 15 millimeters, described pressure relief vent week of described pot cover length upwards in the scope of 10 millimeters to 60 millimeters.
7. according to the pressure cooker described in any one in claim 1-3, it is characterized in that, described sealing ring comprises:
Sealing ring body, described sealing ring body is provided with the notch that connects along the vertical direction described sealing ring body, and described sealing ring body is clamped between described pot cover and described interior pot;
Upper shirt rim, described upper shirt rim is located on described sealing ring body and from described sealing ring body upwards extends, and described upper shirt rim is resisted against on the inner surface of described pot cover; With
Lower shirt rim, described lower shirt rim is located on described sealing ring body and from described sealing ring body to downward-extension, and described lower shirt rim is resisted against on the inner surface of described interior pot.
8. pressure cooker according to claim 7, is characterized in that, a sealing in the inner of described notch and outer end, and another in the inner and the outer end of described notch opens wide.
9. pressure cooker according to claim 7, is characterized in that, described upper shirt rim is provided with the upper shed that connects described upper shirt rim along inward-outward direction, and described lower shirt rim is provided with the under shed that connects described lower shirt rim along inward-outward direction.
10. pressure cooker according to claim 9, is characterized in that, the upper end of described upper shed is opened wide, and the lower end of described under shed is opened wide.
CN201420221397.2U 2014-04-30 2014-04-30 Pressure cooker Active CN203987553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420221397.2U CN203987553U (en) 2014-04-30 2014-04-30 Pressure cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420221397.2U CN203987553U (en) 2014-04-30 2014-04-30 Pressure cooker

Publications (1)

Publication Number Publication Date
CN203987553U true CN203987553U (en) 2014-12-10

Family

ID=52027650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420221397.2U Active CN203987553U (en) 2014-04-30 2014-04-30 Pressure cooker

Country Status (1)

Country Link
CN (1) CN203987553U (en)

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