CN108618595A - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN108618595A CN108618595A CN201710179242.5A CN201710179242A CN108618595A CN 108618595 A CN108618595 A CN 108618595A CN 201710179242 A CN201710179242 A CN 201710179242A CN 108618595 A CN108618595 A CN 108618595A
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- driving column
- section
- guide section
- limiting valve
- pressure limiting
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- 238000010411 cooking Methods 0.000 claims description 32
- 244000309464 bull Species 0.000 claims description 18
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
An electric pressure cooker comprising: a pan body; the pot cover comprises a locking cover and an inner liner; the pressure limiting valve is arranged on the cooker cover, when the pressure in the cooker body reaches a preset value, the pressure limiting valve is communicated with the gas in the cooker body and the external atmosphere, and when the pressure in the cooker body does not reach the preset value, the pressure limiting valve isolates the gas in the cooker body from the external atmosphere; the rotating part is pivotally arranged on the lining and connected with the locking cover, and the rotating part is provided with locking, unlocking and middle positions; the pushing top part is pivotally arranged on the lining and driven by the rotating part, when the rotating part rotates from the unlocking position to the middle position, the pushing top part is in abutting fit with the pressure limiting valve so as to enable gas in the cooker body to be communicated with the outside atmosphere, when the rotating part rotates from the middle position to the locking position, the pushing top part is far away from the pressure limiting valve, and when the rotating part rotates to the locking position, the pushing top part does not apply force to the pressure limiting valve any more. By applying the technical scheme of the invention, the problem of poor use experience of a user of the electric pressure cooker in the prior art can be effectively solved.
Description
Technical field
The present invention relates to small household appliances, in particular to a kind of electric pressure cooking saucepan.
Background technology
Currently, pressure cooker in the market generally comprises pot body and covers the pot cover being located in pot body, pot cover includes interior is lined with
And the locking closure below liner, there is on locking closure lid teeth, there is pot tooth in pot body.Interior lining is provided with bull stick, passes through rotation
Bull stick realizes the locking and unlock of pot cover and pot body.When hot gas is more in pot, user covers pot cover can make pot in pot body
Interior pressure is larger, and the frictional force of pot tooth and lid teeth is larger at this time, and user is difficult rotation bull stick, to influence the suitable of pot cover folding
Smooth property so that user experience is poor.
Invention content
The main purpose of the present invention is to provide a kind of electric pressure cooking saucepans, to solve the user of electric pressure cooking saucepan in the prior art
The problem of usage experience difference.
To achieve the goals above, the present invention provides a kind of electric pressure cooking saucepans, including：Pot body, it is to be cooked to hold
Food has pot tooth in pot body；Pot cover, lid are located in pot body, and pot cover includes locking closure and the liner that is arranged on locking closure, locking closure
It is upper that there is the lid teeth coordinated with pot tooth；Pressure limiting valve is arranged on pot cover, when the pressure in pot body reaches scheduled pressure value, limit
Pressure valve is connected to gas and ambient atmosphere in pot body, and when the pressure in pot body is not up to scheduled pressure value, pressure limiting valve completely cuts off pot
Internal gas and ambient atmosphere；Rotation section is pivotally disposed at interior lining and is connect with locking closure, drive of the locking closure in rotation section
Dynamic lower rotation, rotation section have latched position, unlocked position and the centre position between latched position and unlocked position,
When rotation section turns to unlocked position, pot tooth is detached with lid teeth, and when rotary part is in latched position, pot tooth is matched with lid teeth
It closes, when rotation section turns to centre position, pot tooth and lid teeth interference engagement；Ejection part is pivotally disposed at interior lining, pushes away
The top portion of being rotated drives, and when rotary part is in unlocked position and rotation section turns to centre position by unlocked position
In the process, ejection part supports cooperation so that the gas in pot body is connected to ambient atmosphere, when rotation section is by interposition with pressure limiting valve
It sets when being rotated to latched position, ejection part is far from pressure limiting valve, and when rotation section turns to latched position, ejection part is no longer to pressure limiting
Valve exerts a force.
It applies the technical scheme of the present invention, electric pressure cooking saucepan includes the ejection part for being pivotally disposed at interior lining, ejection part
It is rotated portion's driving, when rotary part is in unlocked position and rotation section is turned to the process in centre position by unlocked position
In, ejection part and pressure limiting valve, which are supported, to be coordinated so that the gas in pot body is connected to ambient atmosphere, when rotation section from centre position to
When latched position rotates, ejection part is far from pressure limiting valve, and when rotation section turns to latched position, ejection part is no longer applied to pressure limiting valve
Power.In said structure, during turning to centre position by unlocked position due to rotation section, ejection part pushing tow pressure limiting always
Valve, therefore what the hot gas in pot can be more as possible drains into the external world, to reduce the pressure in pot, improves the suitable of pot cover folding
Smooth property, improves user experience, solves the problems, such as that the user experience of electric pressure cooking saucepan in the prior art is poor.This
Outside, since when rotation section turns to latched position, ejection part no longer applies external force, therefore above structure energy to the pressure limiting valve
Enough ensure that pressure limiting valve is worked normally in cooking stage, realizes the purpose that high pressure boils.
Further, it is provided with driving column on rotation section, the pilot hole with driving column cooperation is provided on ejection part, is oriented to
Hole includes the first guide section and the second guide section, when rotary part is between unlocked position and centre position, drives column position
In in the first guide section, when rotation section is centrally located, driving column is located at the connection of the first guide section and the second guide section
Place, when rotary part is between latched position and centre position, driving column is located in the second guide section, wherein when driving column
When being slided to the direction of the second guide section in the first guide section, ejection part remains static, when driving column is oriented to by second
When sliding into the other end of the second guide section close to one end of the first guide section of section, ejection part is moved to the direction far from pressure limiting valve
Dynamic, when driving column to be slided to the direction of the first guide section in the second guide section, ejection part remains static, when driving column
When sliding into the other end of the first guide section close to one end of the second guide section by the first guide section, ejection part is to close to pressure limiting
It moves in the direction of valve.
Further, when drive column be located in the first guide section when, with driving column cooperation the first guide section hole wall and
It drives the motion track of column to overlap, interferences with the motion track of driving column with the hole wall of the second guide section of driving column cooperation,
When driving column to be located in the second guide section, the motion track weight with the hole wall and driving column of the second guide section of driving column cooperation
It closes, interferences with the motion track of driving column with the hole wall of the first guide section of driving column cooperation.
Further, the second guide section include cooperation hole section and evacuation hole section, when rotary part in unlocked position in
Between between position when, avoid holes section is located at the inside of the motion track of driving column.
Further, the width of the first guide section and the width of the cooperation hole section of the second guide section are equal to the straight of driving column
Diameter.
Further, when rotation section turns to unlocked position, the company of the rotation center A and the axis of driving column of column are driven
Line is the first line a1, and when rotation section turns to centre position, the line of rotation center A and the axis of driving column is the second company
Line a2, the angle between the first line a1 and the second line a2 is between 10 ° to 35 °.
Further, interior lining is provided with liner axis, and ejection part is mandril, and the peace coordinated with liner axis is provided on mandril
Hole is filled, mandril is pivotally disposed at interior lining by liner axis.
Further, the ejection protrusion to ejection pressure limiting valve is provided on mandril, ejection protrusion is arranged with pilot hole
The both sides of mounting hole.
Further, rotation section is bull stick, and one end of bull stick is pivotally disposed at interior lining, the other end and lock of bull stick
The axis pin cooperation covered, bull stick are located at the top of ejection part, and driving column is arranged in the lower part of bull stick and extends downwardly.
Further, electric pressure cooking saucepan further includes：Solenoid valve is arranged in interior lining, and solenoid valve includes valve rod, and ejection part passes through
Valve rod pushes pressure limiting valve.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the vertical profile structural schematic diagram of the embodiment one of electric pressure cooking saucepan according to the present invention；
Fig. 2 shows the configuration schematic diagrams of the pot cover of the electric pressure cooking saucepan of Fig. 1, pressure limiting valve, rotation section and ejection part；
Fig. 3 shows the assembling structure schematic diagram of the pot cover of the electric pressure cooking saucepan of Fig. 2, pressure limiting valve, rotation section and ejection part；
Fig. 4 shows the overlooking structure diagram of the pot cover when rotation section of Fig. 3 is in the unlocked position；
Fig. 5 shows the fit structure schematic diagram of the driving column and pilot hole cooperation of Fig. 4；
Fig. 6 shows the overlooking structure diagram of the pot cover when rotation section of Fig. 3 is in the locked position；
Fig. 7 shows the fit structure schematic diagram of the driving column and pilot hole cooperation of Fig. 6；
Fig. 8 shows the dimensional structure diagram of the ejection part of the embodiment two of electric pressure cooking saucepan according to the present invention；
Fig. 9 shows the driving column when rotation section of Fig. 8 is in the unlocked position and the fit structure signal of pilot hole cooperation
Figure；And
Figure 10 shows the driving column when rotation section of Fig. 8 is in the locked position and the fit structure signal of pilot hole cooperation
Figure.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, pot body；20, pot cover；21, locking closure；22, liner；221, liner axis；30, pressure limiting valve；40, rotation section；41, it drives
Dynamic column；50, ejection part；51, pilot hole；511, the first guide section；512, the second guide section；5121, coordinate hole section；5122, it keeps away
Allow hole section；513, middle transition section；52, mounting hole；53, ejection protrusion；60, solenoid valve；61, valve rod.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 7, the electric pressure cooking saucepan of embodiment one includes：Pot body 10, pot cover 20, pressure limiting valve 30, rotation section 40
And ejection part 50.Wherein, pot body 10 has pot tooth to hold food to be cooked in pot body 10.The lid of pot cover 20 is located at pot
On body 10, pot cover 20 includes locking closure 21 and the liner 22 being arranged on locking closure 21, has the lid coordinated with pot tooth on locking closure 21
Tooth.Pressure limiting valve 30 is arranged on pot cover 20, and when the pressure in pot body 10 reaches scheduled pressure value, pressure limiting valve 30 is connected to pot body 10
Interior gas and ambient atmosphere, when the pressure in pot body 10 is not up to scheduled pressure value, pressure limiting valve 30 completely cuts off in pot body 10
Gas and ambient atmosphere.Rotation section 40 is pivotally disposed on liner 22 and is connect with locking closure 21, and locking closure 21 is in rotation section 40
Be rotated by, rotation section 40 have latched position, unlocked position and between latched position and unlocked position in
Between position, when rotation section 40 turns to unlocked position, pot tooth is detached with lid teeth, when rotation section 40 is located at latched position, pot
Tooth coordinates with lid teeth, when rotation section 40 turns to centre position, pot tooth and lid teeth interference engagement.Ejection part 50 is pivotly set
It sets on liner 22, ejection part 50 is rotated the driving of portion 40, and when rotation section 40 is located at unlocked position and rotation section 40 is by solving
During lock position turns to centre position, ejection part 50 and pressure limiting valve 30 support coordinate so that gas in pot body 10 with it is outer
Boundary's atmosphere, when rotation section 40 is rotated from centre position to latched position, ejection part 50 works as rotation section far from pressure limiting valve 30
40 when turning to latched position, and ejection part 50 no longer exerts a force to pressure limiting valve 30.
The technical solution of Application Example one, electric pressure cooking saucepan include the ejection part 50 being pivotally disposed on liner 22,
Ejection part 50 is rotated the driving of portion 40, and when rotation section 40 is located at unlocked position and rotation section 40 is turned to by unlocked position
During centre position, ejection part 50 and pressure limiting valve 30, which are supported, to be coordinated so that the gas in pot body 10 is connected to ambient atmosphere,
When rotation section 40 is rotated from centre position to latched position, ejection part 50 is far from pressure limiting valve 30, when rotation section 40 turns to lock
When positioning is set, ejection part 50 no longer exerts a force to pressure limiting valve 30.In said structure, since rotation section 40 is turned to by unlocked position
During centre position, the pushing tow pressure limiting valve 30 always of ejection part 50, therefore what the hot gas in pot can be more as possible drains into the external world,
To reduce the pressure in pot, and then the frictional force generated between pot tooth and lid teeth when reducing closing lid, or avoid pot
Friction is generated between tooth and lid teeth, is improved the smoothness of the folding of pot cover 20, is improved user experience, solve existing skill
The problem of the user experience difference of electric pressure cooking saucepan in art.Further, since when rotation section 40 turns to latched position, ejection
Portion 50 no longer applies external force to the pressure limiting valve 30, therefore above structure can ensure the normal work in cooking stage of pressure limiting valve 30
Make, realizes the purpose that high pressure boils.
It should be noted that above-mentioned unlocked position refers to position when pot tooth is detached with lid teeth, i.e., in the radial direction of pot body
Position when pot tooth and lid teeth misplace completely on direction, at this time pot cover 20 can be detached with pot body 10.What above-mentioned latched position referred to
It is position when pot tooth is fastened with lid teeth, pot cover 20 cannot be detached with pot body 10 at this time.Above-mentioned centre position refers to that pot tooth does not have
There are position when being detached completely with lid teeth, the i.e. position when the pot tooth in the radial direction of pot body and lid teeth have certain dislocation, this
When pot cover 20 can not also be detached with pot body 10.
It should also be noted that, when high pressure is cooked, it is separated between pressure limiting valve 30 and ejection part 50.When in pot body 10
Pressure sends out trigger signal when reaching predetermined pressure, the valve rod 61 of solenoid valve in response to above-mentioned trigger signal ejection pressure limiting valve 30,
So that pressure limiting valve 30 is connected to gas and ambient atmosphere in pot body 10.Certainly, it will be appreciated by those skilled in the art that ejection pressure limiting
The structure of valve 30 is not limited to the valve rod 61 of above-mentioned solenoid valve, as long as can be by 30 ejection of pressure limiting valve to precalculated position.
As shown in Figures 1 to 7, in embodiment one, it is provided with driving column 41 on rotation section 40, is provided on ejection part 50
The pilot hole 51 coordinated with driving column 41, pilot hole 51 include the first guide section 511 and the second guide section 512.Such as Fig. 5 institutes
Show, when rotation section 40 is between unlocked position and centre position, driving column 41 is located in the first guide section 511, works as rotation
When portion 40 is centrally located, driving column 41 is located at the junction of the first guide section 511 and the second guide section 512.Such as Fig. 7 institutes
Show, when rotation section 40 is between latched position and centre position, driving column 41 is located in the second guide section 512, wherein when
When driving column 41 slides in the first guide section 511 to the guide direction of the second guide section 512, ejection part 50 is in static shape
State, when driving column 41 slides into the another of the second guide section 512 by the second guide section 512 close to one end of the first guide section 511
When one end, ejection part 50 is moved to the direction far from pressure limiting valve 30, when driving column 41 is oriented in the second guide section 512 to first
When the direction sliding of section 511, ejection part 50 remains static, when driving column 41 is led by the first guide section 511 close to second
When sliding into the other end of the first guide section 511 to one end of section 512, ejection part 50 is moved to close to the direction of pressure limiting valve 30.
Above structure is simple, it is easy to accomplish.
As shown in figure 5 and figure 7, in embodiment one, when driving column 41 to be located in the first guide section 511, with driving column
The hole wall of first guide section 511 of 41 cooperations is overlapped with the motion track of driving column 41, and second coordinated with driving column 41 is oriented to
The hole wall of section 512 is interferenceed with the motion track of driving column 41.When driving column 41 to be located in the second guide section 512, with driving
The hole wall for the second guide section 512 that column 41 coordinates is overlapped with the motion track of driving column 41, and first coordinated with driving column 41 is led
Interference to the hole wall of section 511 with the motion track of driving column 41.Above structure is simple, it is easy to accomplish.
Specifically, as shown in figure 5 and figure 7, when driving column 41 to be located in the first guide section 511, coordinate with driving column 41
The first guide section 511 hole wall with driving column 41 motion track overlaps, due to driving column 41 cooperation the second guide section
512 hole wall is interferenceed with the motion track of driving column 41, therefore, when driving column 41 is moved from centre position to latched position
When, drive the lateral wall of column 41 that can apply external force to the hole wall of the second guide section 512 coordinated with it, ejection ejection part 50 makes
Ejection part 50 is obtained to move to the direction far from pressure limiting valve 30.Similarly, when driving column 41 to be located in the second guide section 512, with drive
The hole wall for the second guide section 512 that dynamic column 41 coordinates is overlapped with the motion track of driving column 41, due to what is coordinated with driving column 41
The hole wall of first guide section 511 is interferenceed with the motion track of driving column 41, therefore, when driving column 41 is from centre position to unlock
When position is moved, drive the lateral wall of column 41 that can apply external force, ejection ejection to the hole wall of the first guide section 511 coordinated with it
Portion 50 so that ejection part 50 is moved to close to the direction of pressure limiting valve 30.
As shown in Fig. 2 to Fig. 4 and Fig. 6, in embodiment one, electric pressure cooking saucepan further includes solenoid valve 60.Solenoid valve 60 is arranged
On liner 22, solenoid valve 60 includes valve rod 61, and ejection part 50 pushes pressure limiting valve 30 by valve rod 61.Specifically, work as rotation section
40 when being located at unlocked position and during rotation section 40 turns to centre position by unlocked position, ejection part 50 ejection electricity
The end of the valve rod 61 of magnet valve 60, valve rod 61 pushes pressure limiting valve 30 so that pressure limiting valve 30 is being closed far from discharge duct to reach
During lid, the gas in pot body 10 is connected to ambient atmosphere, reduces the purpose of pressure in pot body.When rotation section 40 is by interposition
It sets when being rotated to latched position, ejection part 50 is far from valve rod 61, and valve rod 61 is under the action of restoring force far from pressure limiting valve 30.Pressure limiting
Valve 30 is returned to due to losing supporting for external force on the position for the exhaust passage for blocking exhaust pipe under the effect of gravity, to
Achieve the purpose that pressure limiting valve 30 can be worked normally in cooking stage.
As shown in Fig. 2 to Fig. 4 and Fig. 6, in embodiment one, spring is arranged with outside valve rod 61.
As shown in figure 5 and figure 7, in embodiment one, the second guide section 512 includes cooperation hole section 5121 and evacuation hole section
5122, when rotation section 40 is between unlocked position and centre position, evacuation hole section 5122 is located at the moving rail of driving column 41
The inside of mark.Specifically, when driving column 41 to be located at the first guide section 511, ejection part 50 supports valve rod 61, the bullet on valve rod 61
Spring compresses, and stores certain elastic potential energy.When driving column 41 to initially enter in the second guide section 512, due to avoiding hole section
5122 are located at the inside of the motion track of driving column 41, therefore under the action of the elastic-restoring force of spring, ejection part 50 is to remote
Direction rotation from pressure limiting valve 30, driving column 41 can enter in the evacuation hole section 5122 of ejection part 50.Into evacuation hole section 5122
Interior driving column 41 is maintained under the limit of the hole wall of evacuation hole section 5122 in evacuation hole section 5122.Above structure is simple, makes
It is smooth to obtain closing lid, improves user experience.
Certainly, it will be appreciated by those skilled in the art that ejection part 50 is not necessarily intended to the direction rotation far from pressure limiting valve 30
By the elastic force for being sleeved on spring on valve rod 61, it is also possible to be that torsional spring is arranged on the pivotal axis of ejection part 50, when rotation section 40
When positioned at unlocked position, or when between unlocked position and centre position, torsional spring stores potential energy.When rotation section 40 is by centre
When position is moved to latched position, ejection part 50 moves under the action of torsional spring to the direction far from pressure limiting valve 30.Work as rotation section
40 be located at latched position when, torsional spring is in free state.
As shown in figure 5 and figure 7, in embodiment one, the cooperation of the width of the first guide section 511 and the second guide section 512
The width of hole section 5121 is equal to the diameter of driving column 41.Above structure has guiding role, can be further such that closing lid is suitable
Freely, user experience is improved.Certainly, those skilled in the art it is to be understood that driving column 41 and the first guide section 511 inner wall and the
It is clearance fit between the inner wall of two guide sections 512, so that driving column 41 can be successfully in the first guide section 511 and second
Sliding in guide section 512.
As shown in figure 5, in embodiment one, when rotation section 40 turns to unlocked position, the rotation center A of column 41 is driven
Line with the axis of driving column 41 is the first line a1, when rotation section 40 turns to centre position, rotation center A and driving
The line of the axis of column 41 is the second line a2, the first line a1With the second line a2Between angle between 10 ° to 35 °.On
The time for stating ejection pressure limiting valve 30 when structure makes unlocked position to the distance between centre position long enough, i.e. closing lid is enough
It is long, thus above structure further such that the hot gas in pot can be more as possible the pressure for draining into the external world, reducing in pot, improve
The smoothness of pot cover folding.
As shown in Figures 2 and 3, in embodiment one, liner axis 221 is provided on liner 22, ejection part 50 is mandril, top
The mounting hole 52 coordinated with liner axis 221 is provided on bar, mandril is pivotally disposed at by liner axis 221 on liner 22.
Above structure is simple, it is easy to accomplish.
As shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 7, pushing away to ejection pressure limiting valve 30 is provided in embodiment one, on mandril
Top protrusion 53, ejection protrusion 53 are arranged with pilot hole 51 in the both sides of mounting hole 52.Above structure is simple, it is easy to accomplish.
As shown in Fig. 2 to Fig. 4, Fig. 6, in embodiment one, rotation section 40 is bull stick, and one end of bull stick is pivotally arranged
On liner 22, the other end and the axis pin on locking closure 21 of bull stick coordinate, and bull stick is located at the top of ejection part 50, and driving column 41 is set
It sets in the lower part of bull stick and extends downwardly.Above structure is simple, can make full use of space so that the structure of electric pressure cooking saucepan is more
It is compact.
As shown in Fig. 8 to Figure 10, difference lies in the specific of pilot hole 51 for electric pressure cooking saucepan and the embodiment one of embodiment two
Shape.Specifically, in embodiment two, pilot hole 51 includes the first guide section 511, the second guide section 512 and setting the
Middle transition section 513 between one guide section 511 and the second guide section 512.Wherein the first guide section 511 and the second guide section
512 are symmetrical arranged relative to middle transition section 513.
Preferably, in embodiment two, the equal length of the first guide section 511 and the second guide section 512.
As shown in Figure 9 and Figure 10, in embodiment two, when rotation section 40 turns to centre position, the rotation of column 41 is driven
The line for turning center A and the axis for driving column 41 is the second line a2, when rotation section 40 turns to latched position, rotation center
The line of A and driving column 41 is third line a3, the second line a2With third line a3Between angle between 5 ° to 35 °.On
The time for stating ejection pressure limiting valve 30 when structure makes unlocked position to the distance between centre position long enough, i.e. closing lid is enough
It is long, thus above structure further such that the hot gas in pot can be more as possible the pressure for draining into the external world, reducing in pot, improve
The smoothness of pot cover folding.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of electric pressure cooking saucepan, which is characterized in that including：
Pot body (10) has pot tooth to hold food to be cooked on the pot body (10)；
Pot cover (20), lid are located in the pot body (10), and the pot cover (20) includes locking closure (21) and is arranged in the locking closure
(21) liner (22) on has the lid teeth coordinated with the pot tooth on the locking closure (21)；
Pressure limiting valve (30) is arranged on the pot cover (20), when the pressure in the pot body (10) reaches scheduled pressure value, institute
The gas and ambient atmosphere that pressure limiting valve (30) is connected in the pot body (10) are stated, when the pressure in the pot body (10) is not up to pre-
When level pressure force value, the pressure limiting valve (30) completely cuts off gas and ambient atmosphere in the pot body (10)；
Rotation section (40) is pivotally disposed on the liner (22) and is connect with the locking closure (21), the locking closure (21)
In being rotated by for the rotation section (40), the rotation section (40) has latched position, unlocked position and positioned at described
Centre position between latched position and the unlocked position, when the rotation section (40) turn to the unlocked position, institute
It states pot tooth to detach with the lid teeth, when the rotation section (40) are located at the latched position, the pot tooth is matched with the lid teeth
It closes, when the rotation section (40) turn to the centre position, the pot tooth and the lid teeth interference engagement；
Ejection part (50) is pivotally disposed on the liner (22), and the ejection part (50) is driven by the rotation section (40)
Dynamic, when the rotation section (40) are located at the unlocked position and the rotation section (40) are turned to by the unlocked position
During the centre position, the ejection part (50) is supported with the pressure limiting valve (30) to be coordinated so that in the pot body (10)
Gas be connected to ambient atmosphere, it is described when the rotation section (40) are rotated from the centre position to the latched position
Ejection part (50) is far from the pressure limiting valve (30), when the rotation section (40) turn to the latched position, the ejection part
(50) it no longer exerts a force to the pressure limiting valve (30).
2. electric pressure cooking saucepan according to claim 1, which is characterized in that be provided with driving column on the rotation section (40)
(41), the pilot hole (51) coordinated with driving column (41) is provided on the ejection part (50), the pilot hole (51) includes the
One guide section (511) and the second guide section (512), when the rotation section (40) are located at the unlocked position and the interposition
When between setting, the driving column (41) is located in first guide section (511), when the rotation section (40) are located at the centre
When position, the driving column (41) is located at the junction of first guide section (511) and second guide section (512), when
When the rotation section (40) is between the latched position and the centre position, the driving column (41) is located at described second
In guide section (512),
Wherein, when the driving column (41) slides in the direction of introversive second guide section (512) of first guide section (511)
When dynamic, the ejection part (50) remains static, when the driving column (41) is by the close institute of second guide section (512)
When stating one end of the first guide section (511) and sliding into the other end of second guide section (512), the ejection part (50) is to remote
Direction movement from the pressure limiting valve (30),
When direction sliding of the driving column (41) in introversive first guide section (511) of second guide section (512),
The ejection part (50) remains static, when the driving column (41) by first guide section (511) close to described the
When one end of two guide sections (512) slides into the other end of first guide section (511), the ejection part (50) is to close to institute
State the direction movement of pressure limiting valve (30).
3. electric pressure cooking saucepan according to claim 2, which is characterized in that
When the driving column (41) be located at first guide section (511) it is interior when, coordinate with the driving column (41) described the
The hole wall of one guide section (511) is overlapped with the motion track of the driving column (41), is coordinated with the driving column (41) described
The hole wall of second guide section (512) is interferenceed with the motion track of the driving column (41),
When the driving column (41) be located at second guide section (512) it is interior when, coordinate with the driving column (41) described the
The hole wall of two guide sections (512) is overlapped with the motion track of the driving column (41), is coordinated with the driving column (41) described
The hole wall of first guide section (511) is interferenceed with the motion track of the driving column (41).
4. electric pressure cooking saucepan according to claim 2, which is characterized in that second guide section (512) includes cooperation hole section
(5121) and hole section (5122) is avoided, when the rotation section (40) are between the unlocked position and the centre position
When, the evacuation hole section (5122) is located at the inside of the motion track of the driving column (41).
5. electric pressure cooking saucepan according to claim 4, which is characterized in that the width of first guide section (511) with it is described
The width of the cooperation hole section (5121) of second guide section (512) is equal to the diameter of the driving column (41).
6. electric pressure cooking saucepan according to claim 2, which is characterized in that when the rotation section (40) turn to the solution lock-bit
When setting, the line of the rotation center A of the driving column (41) and the axis of the driving column (41) is the first line a1, when described
When rotation section (40) turns to the centre position, the line of the rotation center A and the axis of the driving column (41) is the
Two line a2, the first line a1With the second line a2Between angle between 10 ° to 35 °.
7. electric pressure cooking saucepan according to claim 2, which is characterized in that it is provided with liner axis (221) on the liner (22),
The ejection part (50) is mandril, and the mounting hole (52) coordinated with the liner axis (221), the top are provided on the mandril
Bar is pivotally disposed at by the liner axis (221) on the liner (22).
8. electric pressure cooking saucepan according to claim 7, which is characterized in that be provided on the mandril to pressure limiting described in ejection
The ejection of valve (30) is raised (53), and the ejection raised (53) is arranged with the pilot hole (51) the two of the mounting hole (52)
Side.
9. electric pressure cooking saucepan according to claim 2, which is characterized in that the rotation section (40) is bull stick, the bull stick
One end is pivotally disposed on the liner (22), and the other end of the bull stick coordinates with the axis pin on the locking closure (21),
The bull stick is located at the top of the ejection part (50), and the driving column (41) is arranged in the lower part of the bull stick and to downward
It stretches.
10. electric pressure cooking saucepan according to claim 1, which is characterized in that the electric pressure cooking saucepan further includes：
Solenoid valve (60) is arranged on the liner (22), and the solenoid valve (60) includes valve rod (61), the ejection part (50)
The pressure limiting valve (30) is pushed by the valve rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179242.5A CN108618595A (en) | 2017-03-23 | 2017-03-23 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179242.5A CN108618595A (en) | 2017-03-23 | 2017-03-23 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108618595A true CN108618595A (en) | 2018-10-09 |
Family
ID=63707522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179242.5A Pending CN108618595A (en) | 2017-03-23 | 2017-03-23 | Electric pressure cooker |
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| Country | Link |
|---|---|
| CN (1) | CN108618595A (en) |
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