CN208301458U - Pot and cooking apparatus in a kind of IH - Google Patents
Pot and cooking apparatus in a kind of IH Download PDFInfo
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- CN208301458U CN208301458U CN201721037798.2U CN201721037798U CN208301458U CN 208301458 U CN208301458 U CN 208301458U CN 201721037798 U CN201721037798 U CN 201721037798U CN 208301458 U CN208301458 U CN 208301458U
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Abstract
The utility model relates to household appliance technical field, pot and cooking apparatus in a kind of IH are disclosed.Pot includes pot body (1) and at least formed at the magnetic layer (2) on the pot body (1) bottom outer surface in the IH, wherein the outer surface of the magnetic layer (2) is concaveconvex structure.Cookware has preferable heating convection effects in IH described in the utility model.
Description
Technical field
The utility model relates to household appliance technical fields, and in particular to pot and cooking apparatus in a kind of IH.
Background technique
It is currently used for pot in the IH of IH electric cooker, IH electric pressure pot or other electromagnetic heating cookwares and generally uses composite board
Material drawing and forming is process, and pot heating convection effects are poor in such IH, and rice is heated not enough uniformly, and mouthfeel is not
It is good.
Utility model content
The purpose of this utility model is to overcome the defects that the heating convection effects of pot in existing IH are poor, provide one kind
Pot and cooking apparatus in IH.
To achieve the goals above, on the one hand the utility model provides pot in a kind of IH, and pot includes pot body and extremely in the IH
The magnetic layer being formed on the bottom of pot body outer surface less, wherein the outer surface of the magnetic layer is concaveconvex structure.
Preferably, the concaveconvex structure is corrugated.
It is highly preferred that the spacing between two neighboring ripple is 5-30mm in wave structure.
It is highly preferred that the ripple in the wave structure is equidistantly arranged.
It is highly preferred that the depth of ripple is 0.5-3 millimeters in wave structure.
It is highly preferred that the tilt angle of trough is 15-45 ° in wave structure.
Preferably, the pot body includes upright side walls, horizontal bottom and the arc for connecting upright side walls and horizontal bottom
Transition portion, the magnetic layer are formed in the horizontal bottom of the pot body and the outer surface of arc-shaped transition part.
Preferably, be formed as concaveconvex structure, institute on the position for being correspondingly formed the magnetic layer, the outer surface of the pot body
Stating magnetic layer is the cold spray magnetic layer formed on concaveconvex structure by cold spraying.
It is highly preferred that it is described it is cold spray magnetic layer with a thickness of 0.3-0.45 millimeters.
The utility model second aspect provides a kind of cooking apparatus, which includes provided by the utility model described
Pot in IH.
Preferably, the cooking apparatus is electric cooker or electric pressure cooking saucepan.
According to pot in IH described in the utility model, in heating work, coil panel is corresponding on the outside of pot, coil panel arrives
The distance of the boss of magnetic layer is L1, and the distance to depressed area is L2；And L2 is greater than L1, when heating schedule starting,
Boss encloses relatively closely offline, and heating speed is slightly fast, so the heated rising on the inside of the position forms convection current；It is leaned on the inside of pot body
There are many small thermal convection effects in nearly inner wall different zones, multiple small thermal convection effects drive interior pot to roll to form two again
A big convection effect causes to boil when pot heating in entire more violent, and the food that may be implemented inside interior pot in this way is heated
More evenly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pot in IH provided by the utility model.
Fig. 2 is the local result schematic diagram of pot in IH provided by the utility model.
Description of symbols
1 pot body, 2 magnetic layer
Specific embodiment
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
As illustrated in fig. 1 and 2, pot includes pot body 1 and at least formed at 1 bottom of pot body in IH described in the utility model
Magnetic layer 2 on outer surface, wherein the outer surface of the magnetic layer 2 is concaveconvex structure.
In the present invention, the concaveconvex structure can be various conventional concaveconvex structures, such as can be in magnetic layer 2
Outer surface on be formed to have the recess of regular geometric shapes (such as round, rectangular).In a preferred embodiment, institute
Stating concaveconvex structure is corrugated.According to the preferred embodiment, cookware has preferably heating convection effects in the IH, so that pot in IH
It is obtained in heating work and is preferably evenly heated effect.
When the concaveconvex structure is corrugated, in wave structure, the spacing between two neighboring ripple can be
5-30mm, specifically, such as can for 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, 22mm, 25mm, 28mm,
The arbitrary value in range that any two in 30mm and these point values are constituted.Preferably, between two neighboring ripple
Spacing is 5-20mm.In the present invention, the spacing between two neighboring ripple refers to the spacing between two neighboring wave crest.
When the concaveconvex structure is corrugated, in the wave structure, the spacing between ripple can be constant
Numerical value (i.e. ripple is equidistantly arranged), or the numerical value (i.e. non-equidistant arrangement) of variation.In the preferred case, in order to
Preferable heating convection effects are obtained, the ripple in the wave structure is equidistantly arranged.
In the wave structure, the depth of ripple can be 0.5-3mm, specifically, such as can for 0.5mm,
Appointing in 0.6mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.2mm, 2.5mm, 2.8mm, 3mm and these point values
Arbitrary value in two ranges constituted of anticipating.Preferably, the depth 0.8-2.5mm of ripple.In the present invention, ripple is deep
Degree refers to the vertical interval from trough to wave crest.
In the wave structure, the tilt angle of trough is preferably 15-45 °, specifically, such as can for 15 °,
18 °, 20 °, 22 °, 25 °, 28 °, 30 °, 32 °, 35 °, 38 °, 40 °, 42 °, the model that is constituted of any two in 45 ° of these point values
Arbitrary value in enclosing.It is highly preferred that the tilt angle of trough is 20-40 °.When the tilt angle of the trough is in above-mentioned preferred model
When enclosing interior, cookware has preferable heating convection effects in the IH.
In IH described in the utility model in pot, the pot body 1 can be the shape of this field routine.In preferable case
Under, in order to obtain preferable heating convection effects, as shown in Figure 1, the pot body 1 includes upright side walls, horizontal bottom and company
The arc-shaped transition part of upright side walls and horizontal bottom is connect, the magnetic layer 2 is formed in the horizontal bottom and arc of the pot body 1
The outer surface of transition portion.This pot body shape setting facilitates pot body and forms two big convection effects in heating work,
To help to obtain preferable heating convection effects.
In IH described in the utility model in pot, there is no particular limitation for the generation type of the concaveconvex structure, as long as
The magnetic layer outer surface of interior pot can be made to form concaveconvex structure.In a kind of feasible embodiment, concaveconvex structure is formed
Process include: that pot body is made by stretching and punching technique, then by spraying process in pot body outer surface (especially bottom outer
Face) magnetic layer is formed, concaveconvex structure such as wave structure is then formed on magnetic layer by method for turning.However, in order to anti-
Only magnetic layer is worn by vehicle, and this embodiment is very strict for the precise requirements of turning process.
In a preferred embodiment, described at the position for being correspondingly formed the magnetic layer 2 in the IH in pot
Be formed as concaveconvex structure on the outer surface of pot body 1, the magnetic layer 2 is the cold spray formed on concaveconvex structure by cold spraying
Magnetic layer.In this case, the process for forming concaveconvex structure includes: that pot body is made by stretching and punching technique, in pot body
Bottom or bottom and lateral wall arc position (connecting the arc-shaped transition part of upright side walls and horizontal bottom) form concaveconvex structure
(especially wave structure) then forms cold spray magnetic layer by cold spraying on concaveconvex structure.The cold spraying
Implementation condition can be as shown in table 1 below.
Table 1
| Project | Technological parameter |
| Dusty spray (granularity) | Iron powder, steel, nickel powder (1~50 μm) |
| Gas | Nitrogen |
| Gas heating temperature | 400~800 DEG C |
| Pressure | 2~4MPa |
| Gas flow | 3200~3280L/min |
| Powder sending quantity | 30~280g/min |
| Spray gun movement speed (mm/s) | 300~600mm/s |
| Spray distance | 3~60mm |
| Powder particle speed | 620~640m/s |
| Spray time | 1~20s |
In above-mentioned preferred embodiment, the thickness of the cold spray magnetic layer formed on concaveconvex structure by cold spraying can
Think 0.1-1 millimeters, preferably 0.3-0.45 millimeters.
In the present invention, the pot body 1 can be made of the material of this field routine, such as can be by aluminium or stainless
Steel is made.
In the present invention, the magnetic layer 2 can be formed by the permeability magnetic material of this field routine, such as can be by iron
Metal, nickel metal, ferrous alloy and other permeability alloys materials are formed.
In a preferred embodiment, the magnetic layer is iron layer (magnetic layer formed by ferrous metal) or iron-based conjunction
Layer gold (magnetic layer formed by ferrous alloy).
In the present invention, it is preferable that non-sticking lining is formed on the inner surface of the pot body 1 or by polishing
Reason.The non-sticking lining can for example be formed by polytetrafluoroethylene (PTFE).
In cooking apparatus described in the utility model, the cooking apparatus includes pot in IH described in the utility model.
By using pot in IH described in the utility model, the distance of convex portion and depressed section on the magnetic layer of pot to coil panel
Difference, so that there are many small thermal convection effects, multiple small thermal convection effects close to inner wall different zones on the inside of pot body
Pot rolls to form two big convection effects drive again in, causes boiling when pot heats in entire more violent, in this way can be real
Food in existing inside pot is heated more evenly.
In the present invention, the cooking apparatus can be the utensil of this field routine needed using pot in IH, example
It such as can be electric cooker or electric pressure cooking saucepan.
The utility model will be described in detail by embodiment below.
Embodiment 1
Aluminium is drawn into pot body by stretching and punching technique.Concavo-convex wave is pressed into pot body lateral wall arc position and the bottom of a pan again
Line, the spacing between ripple is 15mm, and ripple is equidistantly arranged, depth 1.5mm, and the tilt angle of trough is 30 °.Then
Pot body is subjected to degreasing, oil removal treatment.Then by cold spraying have ripply region formed it is cold with a thickness of 0.4 millimeter
Spray magnetic layer, cold pressure spray process parameter are as follows: dusty spray is iron powder, and granularity is 1~50 μm, and gas is nitrogen, gas heating temperature
It is 600 DEG C, pressure 3MPa, gas flow 3250L/min, powder sending quantity 200g/min, spray gun movement speed is 500mm/
S, spray distance 10mm, powder particle speed is 630m/s, spray time 5s, so that pot A1 in IH be made.
Comparative example 1
Iron is drawn into pot body by stretching and punching technique.It is pressed by way of turning in pot body lateral wall arc position and the bottom of a pan
Concavo-convex ripple is made, the spacing between ripple is 15mm, and ripple is equidistantly arranged, depth 1.5mm, the inclination angle of trough
Degree is 30 °, so that pot D1 in IH be made.
Embodiment 2
Aluminium is drawn into pot body by stretching and punching technique.Concavo-convex wave is pressed into pot body lateral wall arc position and the bottom of a pan again
Line, the spacing between ripple is 5mm, and ripple is equidistantly arranged, depth 0.5mm, and the tilt angle of trough is 15 °.Then
Pot body is subjected to degreasing, oil removal treatment.Then by cold spraying have ripply region formed it is cold with a thickness of 0.3 millimeter
Spray magnetic layer, cold pressure spray process parameter are as follows: dusty spray is iron powder, and granularity is 1~50 μm, and gas is nitrogen, gas heating temperature
It is 600 DEG C, pressure 3MPa, gas flow 3250L/min, powder sending quantity 200g/min, spray gun movement speed is 600mm/
S, spray distance 10mm, powder particle speed is 630m/s, spray time 3s, so that pot A2 in IH be made.
Embodiment 3
Aluminium is drawn into pot body by stretching and punching technique.Concavo-convex wave is pressed into pot body lateral wall arc position and the bottom of a pan again
Line, the spacing between ripple is 30mm, and ripple is equidistantly arranged, depth 3mm, and the tilt angle of trough is 45 °.Then will
Pot body carries out degreasing, oil removal treatment.Then by cold spraying have ripply region formed it is cold with a thickness of 0.45 millimeter
Spray magnetic layer, cold pressure spray process parameter are as follows: dusty spray is iron powder, and granularity is 1~50 μm, and gas is nitrogen, gas heating temperature
It is 600 DEG C, pressure 3MPa, gas flow 3250L/min, powder sending quantity 200g/min, spray gun movement speed is 200mm/
S, spray distance 10mm, powder particle speed is 630m/s, spray time 5s, so that pot A3 in IH be made.
Embodiment 4
Pot in IH is prepared according to the method for embodiment 1, the difference is that in the concavo-convex ripple struction of formation, trough
Tilt angle be 10 °, thus be made IH in pot A4.
Embodiment 5
Pot in IH is prepared according to the method for embodiment 1, the difference is that in the concavo-convex ripple struction of formation, trough
Tilt angle be 50 °, thus be made IH in pot A5.
Test case
The heating convection effects of pot in each IH are detected in accordance with the following methods, and specifically, pot splendid attire accounts for total measurement (volume) in IH
2/3rds water, and noodles during heating, then continuous heating, observes noodles rolling in pot when boiling in pot
Situation, and 4 grades are divided into according to the severe degree of rolling, wherein acutely, 2 grades of expression rollings are obvious for 1 grade of expression rolling, and 3
Grade indicates that rolling is general, and 4 grades of expression rollings are slight.The testing result of pot is as shown in table 2 below in each IH.
Table 2
| Pot is numbered in IH | Heat convection effects |
| Pot A1 in IH | 1 grade |
| Pot D1 in IH | 3 grades |
| Pot A2 in IH | 1 grade |
| Pot A3 in IH | 1 grade |
| Pot A4 in IH | 2 grades |
| Pot A5 in IH | 2 grades |
Preferable heating convection current effect is had according to cookware in IH described in the utility model it can be seen from the result of upper table 2
Fruit.
Preferred embodiments of the present invention are described in detail above, still, the utility model is not limited to this.At this
In the range of the technology design of utility model, a variety of simple variants can be carried out to the technical solution of the utility model, including each
Technical characteristic is combined with any other suitable method, these simple variants and combination equally should be considered as the utility model
Disclosure of that belongs to the protection scope of the utility model.
Claims (10)
1. pot in a kind of IH, which is characterized in that in the IH pot include pot body (1) and at least formed at the pot body (1) bottom outside
Magnetic layer (2) on surface, wherein the outer surface of the magnetic layer (2) is concaveconvex structure.
2. pot in IH according to claim 1, which is characterized in that the concaveconvex structure is corrugated.
3. pot in IH according to claim 2, which is characterized in that in wave structure, between two neighboring ripple
Spacing is 5-30mm.
4. pot in IH according to claim 2, which is characterized in that the ripple in the wave structure is equidistantly arranged.
5. pot in IH according to claim 2, which is characterized in that in wave structure, the depth of ripple is 0.5-3 milli
Rice.
6. pot in IH according to claim 2, which is characterized in that in wave structure, the tilt angle of trough is 15-
45°。
7. pot in IH described in any one of -6 according to claim 1, which is characterized in that the pot body (1) includes vertical side
Wall, horizontal bottom and the arc-shaped transition part for connecting upright side walls and horizontal bottom, the magnetic layer (2) are formed in the pot
The horizontal bottom of body (1) and the outer surface of arc-shaped transition part.
8. pot in IH described in any one of -6 according to claim 1, which is characterized in that be correspondingly formed the magnetic layer
(2) position, is formed as concaveconvex structure on the outer surface of the pot body (1), and the magnetic layer (2) is by cold spraying recessed
The cold spray magnetic layer formed in male structure.
9. pot in IH according to claim 8, which is characterized in that it is described it is cold spray magnetic layer with a thickness of 0.3-0.45 milli
Rice.
10. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes IH described in any one of claim 1-9
Interior pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037798.2U CN208301458U (en) | 2017-08-17 | 2017-08-17 | Pot and cooking apparatus in a kind of IH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037798.2U CN208301458U (en) | 2017-08-17 | 2017-08-17 | Pot and cooking apparatus in a kind of IH |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208301458U true CN208301458U (en) | 2019-01-01 |
Family
ID=64724357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037798.2U Active CN208301458U (en) | 2017-08-17 | 2017-08-17 | Pot and cooking apparatus in a kind of IH |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208301458U (en) |
-
2017
- 2017-08-17 CN CN201721037798.2U patent/CN208301458U/en active Active
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