CN202681622U - Pressure cooker - Google Patents
Pressure cooker Download PDFInfo
- Publication number
- CN202681622U CN202681622U CN 201220308470 CN201220308470U CN202681622U CN 202681622 U CN202681622 U CN 202681622U CN 201220308470 CN201220308470 CN 201220308470 CN 201220308470 U CN201220308470 U CN 201220308470U CN 202681622 U CN202681622 U CN 202681622U
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- valve body
- arrestment mechanism
- movement transferring
- plane
- driving section
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Abstract
A pressure cooker comprises a pot body, an upper cover, and an exhaust valve. The exhaust valve comprises a valve body breaking mechanism, a motion transmission mechanism, and a valve body, wherein the valve body breaking mechanism comprises a trigger end, a breaking end, and a first reset device. When the upper cover is closed, the valve body breaking mechanism is in a first position, and when the upper cover is opened, the valve body breaking mechanism is reset to a second position. The motion transmission mechanism comprises a first transmission portion and a second transmission portion. When the valve body breaking mechanism is in the first position, the motion transmission mechanism is in a first transmission position, and when valve body breaking mechanism is in the second position, the motion transmission mechanism is in a second transmission position. When the motion transmission mechanism is in the first transmission position, the valve body is in a sealing position, and when the motion transmission mechanism is in the second transmission position, the valve body is in an open position. The pot body is provided with a trigger portion. When the upper cover is closed, the trigger portion is kept in a first position, and when the upper cover is opened, the trigger portion is detached from the trigger end so as to enable the valve body breaking mechanism to be kept in the second position. The pressure cooker has the advantages of being simple in structure, low in cost, and good in reliability.
Description
Technical field
The utility model relates to a kind of pressure cooker.
Background technology
Equal designing and arranging air valve on the pot cover of existing pressure cooker.A kind of is as shown in Figure 1 mechanical type air bleeding valve, and air bleeding valve comprises sleeve 101, body cap 102, valve body 103, taper thimble 104 and spool 105.When pressure cooker began cooking food, the gas in the pressure cooker was in atmospheric pressure state, because action of gravitation, taper thimble 104 props up the steam vent of spool 105, makes pressure cooker be in sealing state.Along with the gas pressure in the pressure cooker rises, gases at high pressure make taper thimble 104 jack-up gas get rid of from the slit between taper thimble 104 and the spool 105, and discharge pot inner pressure.The shortcoming of this exhaust valve of pressure cooker is: when with respect to spool laterally offset being arranged in the process that the taper thimble is rising and descending, the tip of taper thimble is easy to the steam vent injury to spool, thereby makes exhaust valve sealing not tight, produces the phenomenon of gas leakage.
Also have a kind of air bleeding valve of pressure cooker to adopt magnetic valve to control the opening and closing of exhaust outlet.The shortcoming of the air bleeding valve of electromagnetic type is: 1, cost is high; Exhaust outlet was opened rapidly when 2, magnetic valve cut off the power supply, and caused easily the abrupt release of pot inner pressure, and food materials are outwards gushed by exhaust outlet in the pot.
The air bleeding valve of another pressure cooker is that the silica gel piece by unidirectional deformation seals or open steam vent.But the service life of silica gel piece is short, is easy to wear out, or the deformation deficiency causes closed grate hole and causes gas leakage, or can't recover that deformation causes can't the exhaust step-down; Poor reliability.
CN 202184617 U disclose a kind of pressure cooker lid of safely and fast pressure release, it links to each other with the valve body open-and-close mechanism by the link gear of uncapping, valve body opening and closing when realizing the folding lid, and this kind complex structure and need to provide simultaneously brake force with opening with closing of closing lid and valve body to uncapping, so larger outside brake force need to be provided, and the requirement of strength to material is higher, damages easily parts.
The utility model content
For overcoming the above-mentioned shortcoming of prior art, the utility model provides a kind of can realize reliably pressing and opening on the seal vents steam vent exhaust, the pressure cooker that cost is low.
Pressure cooker comprises pot body and the loam cake that covers with described pot body, and loam cake is provided with air bleeding valve, and described air bleeding valve comprises valve body arrestment mechanism, movement transferring, valve body; It is characterized in that:
Described valve body arrestment mechanism can slide in primary importance and the second place, the stressed trigger end that makes the valve body arrestment mechanism be moved to primary importance by second place when it comprises closing lid, be used for providing brake force to the dog point of movement transferring and making the valve body arrestment mechanism be reset to the first resetting means of the second place by primary importance, the valve body arrestment mechanism was in primary importance when loam cake covered, and the valve body arrestment mechanism was reset to the second place when loam cake was opened;
Described movement transferring is used for transmitting valve body arrestment mechanism brake force to valve body, movement transferring can change between the first transmission position and the second transmission position, specifically comprise: contact to accept the first driving section of dog point brake force with dog point and transmit brake force to the second driving section of valve body with contacting with valve body, dog point was braked the first driving section and is made movement transferring be in the first transmission position when the valve body arrestment mechanism was in primary importance; Dog point releasing brake power made movement transferring be in the second transmission position when the valve body arrestment mechanism was in the second place;
Described valve body can be in making pressure cooker the gas turnover open position and that gas is maintained between the sealing station in pot body is mobile, the second driving section transmission brake force made valve body be in sealing station when movement transferring was in the first transmission position, and the second driving section releasing brake power was shown in an open position valve body when movement transferring was in the second transmission position.
Described pot body is provided with triggering section, and the described trigger end of described triggering section's pushing tow makes the valve body arrestment mechanism maintain primary importance during closing lid, and described triggering section breaks away from described trigger end and makes the valve body arrestment mechanism maintain the second place when uncapping.
Further, described pot body comprises the contact-making surface that contact with described lid, and described triggering section is described contact-making surface or is the projection that arranges on the described contact-making surface.
Further, described movement transferring also comprises second resetting means that makes described movement transferring be reset to the second transmission position by the first transmission position.
Further, described valve body arrestment mechanism is along the loam cake axially-movable, and described dog point is provided with a surface bottom first inclined-plane less than the distance of beveled top end and described valve body with the distance of valve body; Described motion work is along the loam cake radial motion, described the first driving section comprise one with suitable the second inclined-plane, described the first inclined-plane, described the first inclined-plane cooperates with the second inclined-plane described valve body arrestment mechanism transmitted along the loam cake axially-movable and is the radial motion along loam cake of movement transferring.
Further, described the second driving section comprises the 3rd inclined-plane, and the second driving section is to moving to sealing station near valve body direction when motion, valve body along the 3rd inclined-plane; When described movement transferring was moved to the first transmission position by the second transmission position, the 3rd inclined-plane can be oppressed described valve body and be moved and reach sealing station.
Technical conceive of the present utility model is: when uncapping, push rod spring is in free state, the push rod free-falling, and in valve body does not bear and presses down at this moment, exhaust open.During closing lid, the push rod bottom touches a pot body, and along with pot cover near a pot body, a pot body props up push rod makes the push rod can't free-falling, push rod spring is compressed, push rod is the top upwards.Connecting rod is to press down in the pressing down of valve body with the upper top conversion of motion of push rod, and valve body moves downward, and the sealing exhaust outlet is air-tight state in the pot.
The utlity model has simple in structurely, cost is low, the advantage of good reliability.
Description of drawings
Fig. 1 is the schematic diagram of existing exhaust valve of pressure cooker.
Fig. 2 is the schematic diagram of the first embodiment.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the schematic diagram that the first embodiment uses the Weight type valve body.
Fig. 5 is the schematic diagram of Weight type valve body.
Fig. 6 is the schematic diagram of the second embodiment.
The specific embodiment
Embodiment one
With reference to Fig. 2-5
Pressure cooker comprises pot body and the loam cake that covers with described pot body, and described loam cake is provided with air bleeding valve, and described air bleeding valve comprises valve body arrestment mechanism, movement transferring, valve body;
The valve body arrestment mechanism is to be arranged in loam cake and along the axial push rod 2 of loam cake axially-movable, movement transferring is to be arranged at loam cake and along the radial link 3 of loam cake radial motion, axially push rod 2 one ends contact with a pot body, as trigger end 1A, trigger end 1A is that smooth surface is to avoid a scuffing pot body; Axially the other end of push rod 2 contact with movement transferring, as dog point 2B.Dog point 2B is provided with a surface bottom first inclined-plane less than the distance of beveled top end and described valve body with the distance of valve body.
Be provided with the first spring A, this first spring A as the first resetting means between pot cover and the axial push rod 2, the first spring A is socketed on the axial push rod 2; When uncapping the first spring A in the raw, the first spring A is in confined state during closing lid.
Described the first driving section 3A comprise one with suitable the second inclined-plane, the first inclined-plane of dog point 2B, described the first inclined-plane cooperates with the second inclined-plane axial push rod 1 transmitted along the loam cake axially-movable and is the radial motion along loam cake of radial link 3.
The second driving section 3B comprises the 3rd inclined-plane, and the 3rd inclined-plane contacts with valve body, and the second driving section 3B is to moving to sealing station near valve body direction when motion, valve body along the 3rd inclined-plane; When radial link 3 was moved to the first transmission position by the second transmission position, the 3rd inclined-plane was oppressed described valve body and is moved down along the loam cake axis direction and reach sealing station.
During closing lid, trigger end 1A by the pot body push against, simultaneously dog point 2B rises, the first spring A is compressed, under the effect on inclined-plane with radial link 3 to away from the direction of axial push rod 1, promote near the direction of valve body. when radial link 3 is moved to valve body, it is compressed that valve body is pressed downwardly onto sealing station, the second spring B place that gas is maintained in pot body, at this moment, axially push rod 1 and radial link 3 all are in primary importance.When uncapping, pot cover leaves a pot body, trigger end 1A breaks away from the pot body, the first spring A resets so that retaining segment descends, the second spring B resets, promotes the first driving section 3A along the inclined-plane to the direction translational near axial push rod 2, the second driving section 3B discharges valve body, and valve body rises to the vent position that makes gas overflowing in the pressure cooker along the inclined-plane of the second driving section 3B; At this moment, axially push rod 2 and radial link 3 all are in the second place.
The triggering section that props up the trigger end 2A of axial push rod 2 can be the middle plate of pot body, also can be interior pot, can also be the interior pot holder plate 1 that is installed on pot body, preferably also can respective bump be set for pushing tow trigger end 2A at middle plate or interior pot holder plate.Triggering section is arranged on pot body, can be so that valve body obtain larger brake force, and close valve body is opened and is sealed when realizing uncapping with closing lid simultaneously.
Pot cover is provided with the container cavity that holds axial push rod 2, and the first spring A is socketed on the axial push rod 2, and axially the bottom of push rod 2 is provided with the step of holding the first spring A; The top of container cavity is provided with the flange that extends internally to prop up the first spring A.
Pot cover is provided with pilot sleeve 10, and radial link 3 is socketed in the pilot sleeve, and the second spring B is arranged between the first driving section 3A and the pilot sleeve, and the first driving section 3A has the face of keeping out that props up the second spring B.
The valve body of a kind of Pressure rice pot of present embodiment illustrated, this valve body are installed in the aiutage a, and valve body comprises the stopper 7 that seals exhaust outlet 8 and the installed part that is connected stopper 7;
Installed part comprises the deformations 5 and the installation portion 6 that is connected with stopper 7 of hollow, installation portion 6 is positioned under the deformations 5, deformations 5 comprises the lip limit 51 that fastens with aiutage a, base 52 and the elastic membrane 53 that is connected lip limit 51 and base 52 with installation portion 6 contacts, be fixed with depression bar 4 on the base 52, the top of depression bar 4 pushes against connecting rod, and the top of depression bar 4 is sphere.
Illustrate again the applicable another kind of valve body of the utility model in the present embodiment, as shown in Figure 5.This valve body is the Weight type valve body, the Weight type valve body comprises the weight 91 that can seal exhaust outlet and the valve bonnet 92 that is covered on outside the weight 91, on be covered with the first connecting rod 93 that moves radially along loam cake and along the axially movable second connecting rod 94 of loam cake, the top of second connecting rod 94 contacts with the second driving section 3B, and the bottom of second connecting rod 94 is the 4th inclined-plane 941; First connecting rod 93 1 ends are with the 4th inclined-plane 941 cooperates the 5th inclined-plane 931, the other end contact with weight 91, have between first connecting rod 93 and the valve body the second back-moving spring 301 is arranged between the first back-moving spring 301, first connecting rod 93 and the valve body.When second connecting rod 94 descended, first connecting rod 93 was to pushing away exhaust outlet near the direction motion of weight 91 and with weight 91, and valve body is in vent position.When second connecting rod 94 rose, second connecting rod 9494 was to direction motion, weight 91 sealing exhaust outlets 8 away from weight 91, and valve body is in sealing station.Obviously, valve seal when this Weight type valve body descends at second connecting rod 94, valve body pressure release when second connecting rod 94 rises.Therefore, when using the Weight type valve body, the set-up mode on the 3rd inclined-plane of the second driving section 3B as shown in Figure 4, the second driving section 3B has the groove that holds first connecting rod 93, radial link 3 is near the direction motion of valve body the time, first connecting rod 93 is along rising on the 3rd inclined-plane.Radial link 3 is to away from the motion of the direction of valve body the time, and the first bar presses down along the 3rd inclined-plane.
The utlity model has simple in structurely, cost is low, the advantage of good reliability.
Embodiment two
With reference to Fig. 6
Pressure cooker comprises pot body and the loam cake that covers with described pot body, and described loam cake is provided with air bleeding valve, and described air bleeding valve comprises valve body arrestment mechanism, movement transferring, valve body;
The valve body arrestment mechanism is the axial push rod 20 that is arranged in loam cake, and movement transferring is the lever 30 hinged with loam cake, and this pin joint 9 is the fulcrum of lever 30.
Axially the bottom of push rod 20 contact with a pot body and as trigger end 20A, trigger end 20A is that smooth surface is to avoid a scuffing pot body; Axially the top of push rod 20 contacts with movement transferring and as dog point 20B, dog point 20B contacts with lever 30.
The first driving section of lever 30 contacts with dog point 20B, and the second driving section of lever 30 contacts with valve body.When dog point 20B moves upward, lift on the first driving section 30A of lever 30, the second driving section 30B presses down simultaneously, the second driving section 30B is depressed into valve body and makes gas maintain sealing station in pot body; When dog point 20B moved downward, the first driving section 30A of lever 30 fell, lifts on the second driving section 30B simultaneously; The second driving section 30B discharges valve body, makes valve body be in the vent position of gas overflowing in the authorized pressure pot for cooking rice.
Be provided with back-moving spring 201, this back-moving spring 201 as the first resetting means between pot cover and the axial push rod 20, back-moving spring 201 is socketed on the axial push rod 20; When uncapping back-moving spring 301 in the raw, back-moving spring 201 is in confined state during closing lid.
What prop up the trigger end 20A that axially connects push rod 20 can be the middle plate of pot body, also can be interior pot, can also be the interior pot holder plate 1 that is installed on pot body.
Pot cover is provided with the container cavity that holds axial links 2, and back-moving spring 201 is socketed on the axial links 2, and the bottom of axial links 2 is provided with the step of holding back-moving spring 201; The top of container cavity is provided with the flange that extends internally to prop up back-moving spring 201.
Pot cover is provided with pilot sleeve 10, and lever 30 is socketed in the pilot sleeve 10, and arm spring 301 is arranged between the first driving section 30A and the pilot sleeve, and the first driving section 30A has the face of keeping out that props up arm spring 301.
Pot cover is provided with aiutage, and valve body is installed in the aiutage a, and valve body comprises the stopper 7 that seals exhaust outlet 8 and the installed part that is connected stopper 7;
Installed part comprises the deformations 5 and the installation portion 6 that is connected with stopper 7 of hollow, installation portion 6 is positioned under the deformations 5, deformations 5 comprises the lip limit 51 that fastens with aiutage a, base 52 and the elastic membrane 53 that is connected lip limit 51 and base 52 with installation portion 6 contacts, be fixed with depression bar 4 on the base 52, the top of depression bar 4 pushes against connecting rod, and the top of depression bar 4 is sphere.
Installation portion 6 comprises the contiguous block 61 that contacts with deformations 5 and the hood 62 that is socketed on the contiguous block 61, and the bottom of hood 62 and exhaust outlet 8 are tightly connected, and are distributed with exhaust hole 621 on the sidewall of hood 62;
The utility model adopts mechanical structure, and is simple in structure, with low cost, good reliability.
The described content of this specification embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (5)
1. pressure cooker comprises pot body and the loam cake that covers with described pot body, and loam cake is provided with air bleeding valve, and described air bleeding valve comprises valve body arrestment mechanism, movement transferring, valve body; It is characterized in that:
Described valve body arrestment mechanism slides in primary importance and the second place, when the valve body arrestment mechanism comprises closing lid stressed make the valve body arrestment mechanism by the second place move to primary importance trigger end, be used for providing brake force to the dog point of movement transferring and making the valve body arrestment mechanism be reset to the first resetting means of the second place by primary importance, the valve body arrestment mechanism was in primary importance when loam cake covered, and the valve body arrestment mechanism was reset to the second place when loam cake was opened;
Described movement transferring is used for transmitting valve body arrestment mechanism brake force to valve body, movement transferring changes between the first transmission position and the second transmission position, movement transferring comprises: contact to accept the first driving section of dog point brake force with dog point and transmit brake force to the second driving section of valve body with contacting with valve body, dog point was braked the first driving section and is made movement transferring be in the first transmission position when the valve body arrestment mechanism was in primary importance; Dog point releasing brake power made movement transferring be in the second transmission position when the valve body arrestment mechanism was in the second place;
The open position of described valve body gas turnover in making pressure cooker and that gas is maintained between the sealing station in pot body is mobile, the second driving section transmission brake force made valve body be in sealing station when movement transferring was in the first transmission position, and the second driving section releasing brake power was shown in an open position valve body when movement transferring was in the second transmission position;
Described pot body is provided with triggering section, and the described trigger end of described triggering section's pushing tow makes the valve body arrestment mechanism maintain primary importance during closing lid, and described triggering section breaks away from described trigger end and makes the valve body arrestment mechanism maintain the second place when uncapping.
2. pressure cooker as claimed in claim 1 is characterized in that: described pot body comprises the contact-making surface that contact with described lid, and described triggering section is described contact-making surface or is the projection that arranges on the described contact-making surface.
3. pressure cooker as claimed in claim 2, it is characterized in that: described movement transferring also comprises second resetting means that makes described movement transferring be reset to the second transmission position by the first transmission position.
4. pressure cooker as claimed in claim 3, it is characterized in that: described valve body arrestment mechanism is along the loam cake axially-movable, and described dog point is provided with a surface bottom first inclined-plane less than the distance of beveled top end and described valve body with the distance of valve body; Described motion work is along the loam cake radial motion, described the first driving section comprise one with suitable the second inclined-plane, described the first inclined-plane, described the first inclined-plane cooperates with the second inclined-plane described valve body arrestment mechanism transmitted along the loam cake axially-movable and is the radial motion along loam cake of movement transferring.
5. pressure cooker as claimed in claim 4, it is characterized in that: described the second driving section comprises the 3rd inclined-plane, the second driving section near the motion of valve body direction the time, valve body moves to sealing station along the 3rd inclined-plane; When described movement transferring was moved to the first transmission position by the second transmission position, the 3rd inclined-plane can be oppressed described valve body and be moved and reach sealing station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308470 CN202681622U (en) | 2012-06-27 | 2012-06-27 | Pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220308470 CN202681622U (en) | 2012-06-27 | 2012-06-27 | Pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202681622U true CN202681622U (en) | 2013-01-23 |
Family
ID=47537317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220308470 Withdrawn - After Issue CN202681622U (en) | 2012-06-27 | 2012-06-27 | Pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202681622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772126A (en) * | 2012-06-27 | 2012-11-14 | 浙江苏泊尔家电制造有限公司 | Pressure cooker |
| CN105310492A (en) * | 2014-07-22 | 2016-02-10 | 佛山市顺德区擎能家用电器制造有限公司 | Control valve and electric pressure pot provided with valve |
| CN109008596A (en) * | 2017-06-08 | 2018-12-18 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooker cover and pressure cooker |
-
2012
- 2012-06-27 CN CN 201220308470 patent/CN202681622U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772126A (en) * | 2012-06-27 | 2012-11-14 | 浙江苏泊尔家电制造有限公司 | Pressure cooker |
| CN102772126B (en) * | 2012-06-27 | 2015-05-20 | 浙江苏泊尔家电制造有限公司 | Pressure cooker |
| CN105310492A (en) * | 2014-07-22 | 2016-02-10 | 佛山市顺德区擎能家用电器制造有限公司 | Control valve and electric pressure pot provided with valve |
| CN105310492B (en) * | 2014-07-22 | 2017-12-15 | 佛山市顺德区擎能家用电器制造有限公司 | A kind of control valve and the electric pressure cooking saucepan provided with the valve |
| CN109008596A (en) * | 2017-06-08 | 2018-12-18 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooker cover and pressure cooker |
| CN109008596B (en) * | 2017-06-08 | 2023-11-28 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooker cover and pressure cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |