CN106466124A - For the interior pot of cooker, cooker and the method manufacturing the interior pot for cooker - Google Patents
For the interior pot of cooker, cooker and the method manufacturing the interior pot for cooker Download PDFInfo
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- CN106466124A CN106466124A CN201510519013.4A CN201510519013A CN106466124A CN 106466124 A CN106466124 A CN 106466124A CN 201510519013 A CN201510519013 A CN 201510519013A CN 106466124 A CN106466124 A CN 106466124A
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Abstract
The invention discloses a kind of interior pot for cooker, cooker and the method manufacturing the interior pot for cooker.This interior pot includes forming the pot wall of opening at top, pot wall include being arranged on outside magnetic layer and be arranged on magnetic layer inner side heat-conducting layer, magnetic layer is arranged on the bottom of pot wall, wherein magnetic layer includes magnetic layer body and is located at the magnetic layer junction surface of the upper edge of magnetic layer body, magnetic layer junction surface is engaged with heat-conducting layer, magnetic layer junction surface has at least two sections extending in different directions, and the bearing of trend of at least one of described section is different from the bearing of trend of described magnetic layer body.The magnetic layer junction surface of this interior pot serves the effect making magnetic layer and heat-conducting layer more combine closely.
Description
Technical field
The present invention relates to domestic cooking appliance field, more particularly it relates to one kind is used for cooking
The interior pot of device, cooker and the method manufacturing the interior pot for cooker.
Background technology
In existing cooker, the pot wall of interior pot generally comprises the heat-conducting layer positioned at inner side and is located at outer
The magnetic layer of side.Heat-conducting layer is made up of the preferable material of heat conductivility of such as aluminum, and magnetic layer is general
It is made up of the preferable material of the magnetic properties such as ferrum, nickel, silver, rustless steel.In prior art, one
The interior pot of part cooker is made up of cast shaping process.Specifically, as shown in figure 1, casting
The interior pot 10 for cooker be commonly included in top formed opening pot wall 11.This pot wall 11 is wrapped
Include the magnetic layer 11a and the heat-conducting layer 11b being arranged on inside magnetic layer being arranged on outside, and magnetic layer
11a is arranged on the bottom of pot wall 11.In manufacture during pot 10, first the magnetic layer 11a of forming is inlayed
Enter in mould, then Heat Conduction Material casting or die casting are located at magnetic layer 11a to be formed to this mould
The heat-conducting layer 11b of inner side.
Can see in conjunction with Fig. 1 and Fig. 2, in the upper edge of magnetic layer 11a, magnetic layer 11a with
At the position that heat-conducting layer 11b engages, the structure of the top edge of magnetic layer 11a and heat-conducting layer 11b are corresponding
Relatively simple for structure at position.Thus, in the use of cooker, the change of temperature may cause
During the expanding with heat and contract with cold of pot wall 11, magnetic layer 11a and heat-conducting layer 11b is separated from each other.So,
Exist for experience expand with heat and contract with cold when be not readily separated between its magnetic layer and heat-conducting layer for cooker
Interior pot needs.
Accordingly, it is desirable to provide a kind of interior pot for cooker, cooker and manufacture for cooker
The method of interior pot, to solve issue noted above at least in part.
Content of the invention
For solving above-mentioned technical problem at least in part, according to an aspect of the invention, it is provided one
Plant the interior pot for cooker, this interior pot includes forming the pot wall of opening at top, and pot wall includes arranging
Magnetic layer in outside and be arranged on magnetic layer inner side heat-conducting layer, magnetic layer is arranged on pot wall
Bottom, wherein magnetic layer include magnetic layer body and are located at the magnetic layer of the upper edge of magnetic layer body
Junction surface, magnetic layer junction surface is engaged with heat-conducting layer, and magnetic layer junction surface has at least two along difference
The section that direction extends, the bearing of trend of at least one of described section is different from described magnetic layer originally
The bearing of trend of body.
This magnetic layer junction surface make bonding area between the magnetic layer of pot wall of interior pot and heat-conducting layer and
Adhesion greatly increases, and reduces during the expanding with heat and contract with cold of pot wall, magnetic layer and heat-conducting layer phase
Mutually detached risk, serves the effect making magnetic layer and heat-conducting layer more combine closely.
Preferably, the bearing of trend of at least two in the described section at magnetic layer junction surface is different from institute
State the bearing of trend of magnetic layer body.Contact area and the knot of magnetic layer and heat-conducting layer so can be increased
Make a concerted effort so as to combine more tight.
Preferably, magnetic layer junction surface includes：First ring-type section, the first ring-type section is from magnetic layer
The top of body stretches out, and at least a portion on the surface of the first ring-type section is engaged with heat-conducting layer；
And the second ring-type section, the second ring-type section is along the side different from the bearing of trend of the first ring-type section
Extend to from the outer edge of the first ring-type section, and at least a portion on surface of the second ring-type section with
Heat-conducting layer engages.The structure that first ring-type section extends along outwardly direction can be square during pot in manufacturing
Just magnetic layer is bumped into the process of mould.
Preferably, magnetic layer junction surface also includes the 3rd ring-type section, the 3rd ring-type section edge and second
The direction that the bearing of trend of ring-type section is different extends from the second ring-type section, and the 3rd ring-type section
At least a portion on surface is engaged with heat-conducting layer.3rd ring-type section further increases magnetic layer and leads
Bonding area between thermosphere.
Preferably, at least one of the first ring-type section, the second ring-type section and the 3rd ring-type section
Positioned at the inside of heat-conducting layer, to increase the bonding area between magnetic layer and heat-conducting layer further.
Preferably, the 3rd ring-type section extends along the direction parallel to the first ring-type section.This structure makes
Obtain whole joint strength higher.
Preferably, the second ring-type section and the 3rd ring-type section are respectively positioned on the inside of heat-conducting layer.This two
The all surfaces of ring-type section are all engaged with heat-conducting layer, largely increase magnetic layer and heat-conducting layer
Between bonding area, increased the effect making magnetic layer and heat-conducting layer more combine closely.
Preferably, the first ring-type section stretches out in the outside of heat-conducting layer；Second ring-type section is being led
The outside of thermosphere upwardly extends；And the 3rd ring-type section extends into the inside of heat-conducting layer.This structure
In this first ring-type section magnetic layer is bumped into when facilitating pot in manufacturing the process of mould.
Preferably, also include fourth annular section, fourth annular section edge is prolonged with the 3rd ring-type section
Stretch the different direction in direction to extend from the inside edge of the 3rd ring-type section, and fourth annular section is located at and leads
The inside of thermosphere, to increase the bonding area between magnetic layer and heat-conducting layer further.
Preferably, magnetic layer junction surface includes：First ring-type section, the first ring-type section is from magnetic layer
The top of body inwardly upwardly extends；Second ring-type section, the second ring-type section is from the first ring-type section
Upper edge stretch out；And the 3rd ring-type section, the 3rd ring-type section is from the second ring-type section
Outer edge extends downwardly, at least a portion on surface of wherein first, second, and third ring-type section with
Heat-conducting layer engages.This magnetic layer junction surface furthermore achieved that minimizing interior pot in the use of cooker
The effect of heat losses.
According to another aspect of the present invention, there is provided a kind of cooker, it includes any of the above-described kind of use
In the interior pot of cooker, cooker also includes：Heating element heater, heating element heater is located at the lower section of interior pot,
And be aligned with the magnetic layer of interior pot.The interior pot of this cooker magnetic layer and heat conduction in temperature changing process
Layer is not readily separated.
Preferably, cooker also includes heat insulation loop, the upper end of heat insulation loop against magnetic layer junction surface, every
The lower end of hot ring connects to the pot of cooker, with shape between magnetic layer, heating element heater and heat insulation loop
Become closing space.This closing space has been reduced to a great extent heat losses.
Preferably, the lower end of heat insulation loop is fixed to the pot of the cooker above heating element heater, and every
Biasing element is passed through against the lower end at magnetic layer junction surface in the upper end of hot ring.This biasing element auxiliary reduces
Vibrating noise during cooker work.
According to a further aspect of the invention, there is provided a kind of method manufacturing the interior pot for cooker,
The method comprises the following steps：Permeability magnetic material machine-shaping is the magnetic layer forming step of magnetic layer,
Wherein, the magnetic layer joint that magnetic layer includes magnetic layer body and is located at the upper edge of magnetic layer body
Portion, magnetic layer junction surface has at least two sections extending in different directions, at least in section
Individual bearing of trend is different from the bearing of trend of magnetic layer body；It is bumped into step by what magnetic conduction sheet was bumped into mould
Suddenly；And Heat Conduction Material is injected mould, by the casting step of die casting or casting process molding.Should
The interior pot producing for the method for the interior pot of cooker magnetic layer and heat-conducting layer in temperature changing process
It is not readily separated.
Brief description
By reference to the detailed description below in conjunction with accompanying drawing, will be readily available to the present invention and its a lot
The more complete understanding of advantage, wherein：
Fig. 1 is the sectional view of the interior pot for cooker of the casting of prior art；
Fig. 2 is the partial sectional view of the interior pot for cooker in Fig. 1；
Fig. 3 is the sectional view according to the first embodiment of the present invention for the interior pot of cooker；
Fig. 4 is the partial sectional view of the interior pot for cooker in Fig. 1；
Fig. 5 is the partial sectional view of the interior pot for cooker according to the second embodiment of the present invention；
Fig. 6 is the partial sectional view of the interior pot for cooker according to the third embodiment of the invention；
Fig. 7 is the partial sectional view of the interior pot for cooker according to the fourth embodiment of the invention；
Fig. 8 is the cooker with the interior pot for cooker according to the fourth embodiment of the invention
Partial sectional view
Fig. 9 is the method for the interior pot being used for cooker according to the manufacture of a preferred embodiment of the present invention
Flow chart.
Description of reference numerals
10th, pot in 100,200,300,400
11st, 110,210,310,410 pot wall
11a, 111,211,311,411 heat-conducting layer
11b, 112,212,312,412 magnetic layer
130th, 230,330,430 magnetic layer body
140th, 240,340,440 magnetic layer junction surface
141st, 241,341,441 first ring-type section
142nd, 242,342,442 second ring-type section
143rd, 243,343,443 the 3rd ring-type section
444 fourth annular sections
10 cookers
20 heating element heaters
30 heat insulation loop
40 pots
Specific embodiment
Referring now to Description of Drawings preferred embodiment, wherein, in each accompanying drawing, same accompanying drawing mark
Note represents corresponding or identical element.
Such as electric cooker, electric pressure cooking saucepan be can apply to according to the interior pot of the present invention or other electricity adds
The cooker of hot cooker.It is to be appreciated that above-mentioned cooker is in addition to having rice-cooking function, can also have
Cook congee, the function such as Baoshang.Hereafter the interior pot according to the present invention will be described in detail.
As shown in figure 3, being included for the interior pot 100 of cooker according to the first embodiment of the present invention
Pot wall 110, this pot wall 110 forms opening at the top of its own.Pot wall 110 includes substantially spherical in shape
Side wall and generally circular diapire, between the two for surface blending.Can see, side wall is along height
Degree direction is outwardly at middle part.Preferably, side wall at top slightly inwards indentation formed neck
Portion, and the formation flange that stretches out at top, in order to pot 100 in user's holding.Unshowned
In other embodiment, side wall can not also be spherical and be set to other shapes, for example, generally a cylindrical
Shape, that is, side wall is substantially straight along short transverse.
It can be seen in figure 3 that pot wall 110 includes being arranged on the heat-conducting layer 111 of internal layer and is arranged on
The magnetic layer 112 of outer layer, and magnetic layer 112 is arranged on the bottom of pot wall 110.Heat-conducting layer 111
Be made up of the preferable material of the heat conductivility of such as aluminum, and magnetic layer 112 can by such as ferrum, nickel,
The preferable material of the magnetic properties such as silver is made.Magnetic layer 112 include magnetic layer body 130 and be located at lead
The magnetic layer junction surface 140 of the upper edge of magnetosphere body 130, this magnetic layer junction surface 140 and heat conduction
Layer 111 joint.
With reference to Fig. 3 and Fig. 4, in the present embodiment, magnetic layer junction surface 140 includes the first ring-type section
141st, the second ring-type section 142 and the 3rd ring-type section 143.Wherein, the first ring-type section 141 from
The top of magnetic layer body 130 stretches out；Second ring-type section 142 is from the first ring-type section 141
Outer edge extend obliquely upward, and the 3rd ring-type section 143 is from the top of the second ring-type section 142
Edge extends internally.The bearing of trend of the second ring-type section 142 and the extension side of the first ring-type section 141
To difference, and the bearing of trend of the bearing of trend of the 3rd ring-type section 143 and the second ring-type section 142
Different.It is hollow annular because above-mentioned section in three dimensions is individually looked, so referred to as " ring
Shape section ".A part for first ring-type section 141 is engaged with heat-conducting layer 111, and the second ring-shaped area
Section 142 and the 3rd ring-type section 143 are all engaged with heat-conducting layer 111.
Here " outside ", " inside " refer to radial direction the containing inwardly or outwardly along interior pot 100
Justice.
It is appreciated that the surface of each ring-type section at this magnetic layer junction surface 140 and heat-conducting layer 111
Contact is so that compared with the pot wall of the prior art of Fig. 1 at least in part, magnetic layer 112 and heat conduction
Layer 111 between bonding area greatly increase, and in the present embodiment magnetic layer junction surface 140 hook-shaped
It is shaped such that, between magnetic layer 112 and heat-conducting layer 111, there is the power mutually hooked, thus reducing
During the expanding with heat and contract with cold of pot wall 110, the risk that magnetic layer 112 and heat-conducting layer 111 are separated from each other,
Serve the effect making magnetic layer 112 and heat-conducting layer 111 more combine closely.
Additionally, in the present embodiment, the 3rd ring-type section 143 is along parallel to the first ring-type section 141
Direction extends so that magnetic layer junction surface 140 includes the structure of two parallel ring-type sections, and this two
Individual parallel ring-type section passes through the second middle ring-type section 142 and connects.Magnetic layer junction surface 140
The structure of inclusion parallel annular section make whole joint strength higher, and make magnetic layer 112 with
Combination between heat-conducting layer 111 is tightr.However, in practice it is also possible to use as desired
First ring-type section 141 and the uneven scheme of bearing of trend of the 3rd ring-type section 143.
In the present embodiment, the second ring-type section 142 and the 3rd ring-type section 143 are respectively positioned on heat-conducting layer 111
Inside, thus all surfaces of this two ring-type sections are all engaged with heat-conducting layer 111, largely
On increase bonding area between magnetic layer 112 and heat-conducting layer 111, increased and make magnetic layer 112
The effect more combined closely with heat-conducting layer 111.Certainly, in other embodiments, three ring-type sections
At least one of be located at the inside of heat-conducting layer 111, also can achieve and increase magnetic layer 112 and heat-conducting layer
Bonding area between 111 and increase make the effect that magnetic layer 112 and heat-conducting layer 111 are more combined closely.
In a further embodiment, the first ring-type section 141, the second ring-type section 142 and the 3rd ring-type section
At least a portion on the surface of each in 143 is engaged with heat-conducting layer 111 can also be realized increasing magnetic conduction
The technique effect (such as 3rd embodiment) of the bonding area between layer 112 and heat-conducting layer 111, but
It is that its effect may be inferior to the present embodiment.Further, in other embodiments, magnetic layer junction surface
Only include the first ring-type section 141 and the second ring-type section 142 in 140, and there is no the 3rd ring-shaped area
Section 143, and the surface of this two ring-type sections have at least a portion to engage with heat-conducting layer 111 so that it may
To realize increasing the effect of the bonding area between magnetic layer and heat-conducting layer, and then reduce magnetic layer and lead
The risk that thermosphere is separated from each other.Further, in other embodiments, can in magnetic layer junction surface 140
It is different from the bearing of trend of described magnetic layer body with the bearing of trend having at least two sections.So,
Contact area and the adhesion of magnetic layer and heat-conducting layer can be increased so as to combine more tight.
In the present embodiment, the first ring-type section 141 stretches out from the top of magnetic layer body 130.
The structure that first ring-type section 141 extends along outwardly direction in manufacturing during pot 100 can conveniently by
Magnetic layer 112 is bumped into the process of mould, and it serves positioning magnetic layer 112 being carried out in a mold
Effect.But, it will be understood by those skilled in the art that the first ring-type section 141 can also be followed the usual practice
As other inside directions extend (such as 3rd embodiment), as long as at least one of each section
Bearing of trend be different from magnetic layer body 130 bearing of trend, you can that realizes the present invention makes magnetic conduction
The technique effect that layer is more combined closely with heat-conducting layer 111, and it is included in invention which is intended to be protected
Interior.
With reference to Fig. 5, the interior pot 200 for cooker according to the second embodiment of the present invention and basis
The interior pot 100 for cooker of the first embodiment of the present invention is roughly the same, except magnetic layer engages
The second ring-type section 142 in the bearing of trend of the second ring-type section 242 in portion 240 and first embodiment
Bearing of trend be slightly different that (the second ring-type section 242 is to extend straight up in a second embodiment
), and the 3rd ring-type section in the bearing of trend of the 3rd ring-type section 243 and first embodiment
143 bearing of trend is contrary (the 3rd ring-type section 243 stretches out in a second embodiment).
The interior pot 200 for cooker of second embodiment and the interior pot for cooker of first embodiment
100 have essentially identical beneficial effect.For brevity, will no longer be described in greater detail herein.
As shown in fig. 6, according to the third embodiment of the invention in the interior pot 300 of cooker,
Magnetic layer junction surface 340 equally includes the first ring-type section 341, the second ring-type section 342 and the 3rd ring
Shape section 343.Wherein, the first ring-type section 341 inwardly prolongs upwards from the top of magnetic layer body 330
Stretch, the second ring-type section 342 stretches out from the upper edge of the first ring-type section 341, and the 3rd ring
Shape section 343 extends downwardly from the outer edge of the second ring-type section 342.In the present embodiment, three rings
The part on the surface of each in shape section is engaged with heat-conducting layer 311.Certainly, in other embodiment
In, one or more of three ring-type sections may be located at the inside of heat-conducting layer 311, is led with improving
Bonding area between magnetosphere 312 and heat-conducting layer 311 and the power mutually hooked.
This construction at the magnetic layer junction surface 340 in the present embodiment defines downward opening hook-shaped knot
Structure, facilitates the process that magnetic layer 312 is bumped into during pot in manufacturing mould, it serves to magnetic conduction
Layer 312 carries out the effect of positioning in a mold.
This construction at the magnetic layer junction surface 340 in the present embodiment also achieves minimizing making in cooker
With in interior pot heat losses effect.Specifically, during the use of cooker, interior pot 300
When being heated, the air in magnetic layer 312 outside is heated, rise after air heats herein, meeting
Cause heat losses, and in the present embodiment, this hook construction at magnetic layer junction surface 340 is to the heat rising
Air has carried out stopping and has guided so as to downward along its profile when running into magnetic layer junction surface 340
Backflow, thus serve the effect reducing heat losses.In Fig. 6, arrow indication is the flowing of hot-air
Direction.
As shown in fig. 7, according to the fourth embodiment of the invention in the interior pot 400 of cooker,
Magnetic layer junction surface 440 includes the first ring-type section 441, the second ring-type section 442, the 3rd ring-shaped area
Section 443 and fourth annular section 444.Wherein, the first ring-type section 441 is in the outside of heat-conducting layer 411
Stretch out, the second ring-type section 442 is in the outside of heat-conducting layer 411 from the first ring-type section 441
Outer edge upwardly extends, and the 3rd ring-type section 443 inwardly prolongs from the upper edge of the second ring-type section 442
Extend into inside heat-conducting layer 411, fourth annular section 444 is from the inside edge of the 3rd ring-type section 443
Upwardly extend, and be located inside heat-conducting layer 411.It is appreciated that the magnetic layer in the present embodiment engages
Portion 440 equally can make the bonding area between magnetic layer 412 and heat-conducting layer 411 greatly increase, from
And reducing during the expanding with heat and contract with cold of pot wall 410, magnetic layer 412 and heat-conducting layer 411 are mutual
Detached risk, serves the effect making magnetic layer 412 and heat-conducting layer 411 more combine closely.
In addition, the first ring-type section 441 at the magnetic layer junction surface 440 in the present embodiment facilitates
During pot, magnetic layer 412 is bumped into the process of mould in manufacture, it serves and magnetic layer 412 is carried out
The effect of the positioning in mould.Minute surface, wire drawing can be carried out to the outer surface of the second ring-type section 442
Stricture of vagina etc. is processed, to improve the outward appearance of pot wall 410.Additionally, the presence of fourth annular section 444 enters one
Step increases the contact area between magnetic layer 412 and heat-conducting layer 411, however, in other embodiment
In, fourth annular section 444 can also be cancelled, to simplify the structure of magnetic layer 412.
As shown in figure 8, present invention also offers a kind of cooker 10, this cooker 10 can include
Pot 100,200,300,400 in any of the above-described kind, figure 8 illustrates is according to above-mentioned 4th enforcement
The interior pot 400 of example.This cooker 10 includes heating element heater 20, and heating element heater 20 is located at interior pot 400
Lower section, and be aligned with the magnetic layer 412 of interior pot 400, heated with internal pot 400.Due to
The reason mentioned above, the interior pot of the cooker according to present invention magnetic layer 412 in temperature changing process
It is not readily separated with heat-conducting layer 411.
With reference to Fig. 8, heat insulation loop 30 is included according to the cooker 10 of the present invention, this heat insulation loop 30 upper
End is against magnetic layer junction surface 440, and the lower end of heat insulation loop 30 is for example fixedly attached to by screw and boils
The pot 40 of meal device, to form closing between magnetic layer 412, heating element heater 20 and heat insulation loop 30
Space.This closing space achieves minimizing heat losses of interior pot 400 in the use of cooker 10
Effect.Specifically, as described above, during the use of cooker, interior pot 400 is when being heated
The air in magnetic layer 412 outside is heated, rises after air heats herein, heat can be caused
Run off.And this closing space in the cooker 10 of the present embodiment is by the air seal being heated wherein,
Heat losses have been reduced to a great extent.
Preferably, as shown in Figure 8, heat insulation loop 30 is biased by biasing elements such as springs and makes thereon
End, against the lower end at magnetic layer junction surface 440, can be entered in vibrations that internally pot 400 produces when being heated
Row buffering, thus reduce vibrating noise during cooker 10 work.
Although the cooker 10 in the present embodiment employs the magnetic layer junction surface 440 of fourth embodiment,
It will be recognized to those skilled in the art that the magnetic layer junction surface 440 of other embodiment all can be through
Cross and carry out less accommodation in structure and be used for the cooker in the present embodiment.
Present invention also offers a kind of manufacture any of the above-described kind of method being used for the interior pot of cooker, such as scheme
Shown in 9, the method comprises the following steps：
S1：Permeability magnetic material machine-shaping is the magnetic layer forming step of magnetic layer, wherein, magnetic layer
Including the magnetic layer junction surface of magnetic layer body and the upper edge being located at magnetic layer body, magnetic layer connects
Conjunction portion has at least two sections extending in different directions, at least one of this at least two section
Bearing of trend be different from magnetic layer body bearing of trend；
S2：It is bumped into step by what magnetic conduction sheet was bumped into mould；
S3：Heat Conduction Material is injected mould, by the casting step of die casting or casting process molding.
Due to due to mentioned above, the interior pot that method that this is used for the interior pot of cooker produces is in temperature
In degree change procedure, magnetic layer is not readily separated with heat-conducting layer.
In order to illustrate, it is described above with reference to specific embodiment.However, example above
Property discussion be not intended to be exhaustive ground or limit the present invention to disclosed clearly formal.Mirror
In teachings above it is also possible to there are a lot of modifications and variations.It is real by these that the present invention should not be understood
Apply example to be limited, and should be understood according to claim.
Claims (13)
1. a kind of interior pot for cooker it is characterised in that include top formed opening pot wall,
Described pot wall include being arranged on outside magnetic layer and be arranged on described magnetic layer inner side heat conduction
Layer, described magnetic layer is arranged on the bottom of described pot wall, wherein
Described magnetic layer includes magnetic layer body and is located at leading of the upper edge of described magnetic layer body
Magnetosphere junction surface, described magnetic layer junction surface is engaged with described heat-conducting layer, described magnetic layer junction surface tool
There are at least two sections extending in different directions, the bearing of trend of at least one of described section is no
It is same as the bearing of trend of described magnetic layer body.
2. the interior pot for cooker according to claim 1 is it is characterised in that described magnetic conduction
Layer junction surface includes：
First ring-type section, described first ring-type section is from the top of described magnetic layer body to extension
Stretch, and at least a portion on surface of described first ring-type section is engaged with described heat-conducting layer；And
Second ring-type section, described second ring-type section is along the bearing of trend with described first ring-type section
Different directions extends from the outer edge of described first ring-type section, and the table of described second ring-type section
At least a portion in face is engaged with described heat-conducting layer.
3. the interior pot for cooker according to claim 2 is it is characterised in that described magnetic conduction
Layer junction surface also includes the 3rd ring-type section, described 3rd ring-type section edge and described second ring-type section
The different direction of bearing of trend extend from described second ring-type section, and described 3rd ring-type section
At least a portion on surface is engaged with described heat-conducting layer.
4. the interior pot for cooker according to claim 3 is it is characterised in that described first
At least one of ring-type section, described second ring-type section and described 3rd ring-type section are located at described
The inside of heat-conducting layer.
5. the interior pot for cooker according to claim 3 is it is characterised in that the described 3rd
Ring-type section extends along the direction parallel to described first ring-type section.
6. the interior pot for cooker according to claim 3 is it is characterised in that described second
Ring-type section and described 3rd ring-type section are respectively positioned on the inside of described heat-conducting layer.
7. the interior pot for cooker according to claim 3 it is characterised in that
Described first ring-type section stretches out in the outside of described heat-conducting layer；
Described second ring-type section upwardly extends in the outside of described heat-conducting layer；And
Described 3rd ring-type section extends into the inside of described heat-conducting layer.
8. the interior pot for cooker according to claim 7 is it is characterised in that also include
Four ring-type sections, described fourth annular section edge is different from the bearing of trend of described 3rd ring-type section
Direction extends from the inside edge of described 3rd ring-type section, and described fourth annular section is located at described leading
The inside of thermosphere.
9. the interior pot for cooker according to claim 1 is it is characterised in that described magnetic conduction
Layer junction surface includes：
First ring-type section, described first ring-type section is from the top of described magnetic layer body inwardly upwards
Extend；
Second ring-type section, described second ring-type section is outside from the upper edge of described first ring-type section
Extend；And
3rd ring-type section, described 3rd ring-type section is downward from the outer edge of described second ring-type section
Extend,
At least a portion on surface of wherein said first, second, and third ring-type section and described heat conduction
Layer engages.
10. a kind of cooker is it is characterised in that include the use any one of claim 1-9
In the interior pot of cooker, described cooker also includes：
Heating element heater, described heating element heater be located at described interior pot lower section, and with described in described interior pot
Magnetic layer is aligned.
11. cookers according to claim 10 are it is characterised in that described cooker also includes
Heat insulation loop, against described magnetic layer junction surface, the lower end of described heat insulation loop is even for the upper end of described heat insulation loop
Be connected to the pot of described cooker, with described magnetic layer, described heating element heater and described heat insulation loop it
Between formed closing space.
12. cookers according to claim 11 it is characterised in that
The lower end of described heat insulation loop is fixed to the pot of the described cooker above described heating element heater, and
And
Biasing element is passed through against the lower end at described magnetic layer junction surface in the upper end of described heat insulation loop.
A kind of 13. methods manufacturing the interior pot for cooker as claimed in claim 1, its feature
It is, the method comprising the steps of：
The magnetic layer forming step that permeability magnetic material machine-shaping is described magnetic layer, wherein, described leads
Magnetosphere includes magnetic layer body and is located at the magnetic layer junction surface of the upper edge of described magnetic layer body,
Described magnetic layer junction surface has at least two sections extending in different directions, in described section extremely
The bearing of trend of few one is different from the bearing of trend of described magnetic layer body；
It is bumped into step by what magnetic conduction sheet was bumped into mould；And
Heat Conduction Material is injected described mould, by the casting step of die casting or casting process molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519013.4A CN106466124B (en) | 2015-08-21 | 2015-08-21 | Inner pot for a rice cooker, rice cooker and method for manufacturing an inner pot for a rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519013.4A CN106466124B (en) | 2015-08-21 | 2015-08-21 | Inner pot for a rice cooker, rice cooker and method for manufacturing an inner pot for a rice cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106466124A true CN106466124A (en) | 2017-03-01 |
| CN106466124B CN106466124B (en) | 2023-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510519013.4A Active CN106466124B (en) | 2015-08-21 | 2015-08-21 | Inner pot for a rice cooker, rice cooker and method for manufacturing an inner pot for a rice cooker |
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| CN106466124B (en) | 2023-09-22 |
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