CN206687576U - Pot and electric cooking appliance - Google Patents
Pot and electric cooking appliance Download PDFInfo
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- CN206687576U CN206687576U CN201621493689.7U CN201621493689U CN206687576U CN 206687576 U CN206687576 U CN 206687576U CN 201621493689 U CN201621493689 U CN 201621493689U CN 206687576 U CN206687576 U CN 206687576U
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- pot
- ring
- heat
- wall
- side wall
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Abstract
The utility model discloses a kind of pot and electric cooking appliance, wherein, the pot includes pot body and heat-retarding ring, and the pot body has the bottom wall of side wall and magnetic conduction；The heat-retarding ring is sheathed on the side-wall outer side, and the heat-retarding ring is low magnetic conductive metal part, and the heat-retarding ring has vacuum cavity and around the outside of the side wall.Technical solutions of the utility model can improve the heat-insulating property of pot.
Description
Technical field
Household appliance technical field is the utility model is related to, more particularly to a kind of pot and electric cooking appliance.
Background technology
Pot is one of core heat transfer component of electric cooking appliance, and pot is typically made up of heat-conducting piece, and heat is passed by heater
Pot is directed at, raises the temperature of pot.Heat is further conducted to the food in pot by pot, and food is carried out at heating
Reason.
In existing electric cooking appliance heating or insulating process, heat scatters and disappears easily by the side wall of pot, reduces the efficiency of heating surface,
The waste of energy is caused simultaneously.Particularly after the weld temperature rise of pot the heat-insulating property of pot can be caused to decline, pot
The heat-insulating property of body is bad.
Utility model content
Main purpose of the present utility model is to propose a kind of pot and electric cooking appliance, it is intended to improves the heat-insulating property of pot.
To achieve the above object, the utility model proposes pot, the pot includes pot body and heat-retarding ring, the pot
Body body has the bottom wall of side wall and magnetic conduction；The heat-retarding ring is sheathed on the side-wall outer side, and the heat-retarding ring is low magnetic conduction gold
Belong to part, the heat-retarding ring has vacuum cavity and around the outside of the side wall.
Preferably, the heat-retarding ring is metalwork of the permeability less than the permeability of the bottom wall.
Preferably, the pot body is SUS430 stainless steel parts, and the heat-retarding ring is 3 series austenitic stainless steel parts.
Preferably, the heat-retarding ring is SUS304 stainless steel parts.
Preferably, the heat-retarding ring has the exterior panel and inside panel that ring-type is set, and the inside panel is sleeved on the side
Fixed on wall and with the sidewall weld, the exterior panel has the annular groove being recessed outwardly backwards to the side wall, the annular
The both ends of groove are connected with the inside panel to form the vacuum cavity.
Preferably, the exterior panel has main ring section, upper ring segment and the lower ring segment being sequentially connected, and the exterior panel passes through institute
State ring segment and the lower ring segment and the both ends of the inside panel are welded.
Preferably, longitudinal length of the exterior panel along the side wall is more than length of the inside panel along the side wall,
The upper ring segment and the lower ring segment protrude from the inside panel.
Preferably, side of end of the side wall of the pot body along the bottom wall away from plane where the bottom wall
Extension and formation central column structure, the inside panel of the ring-type setting annularly extend.
Preferably, the side wall of the pot body faces away from the horizontal positioned side of the bottom wall along the end of the bottom wall
Flaring, the inside panel have the upper surface away from the bottom wall and the lower surface of the close bottom wall, and the inside panel is under
End face is set towards upper surface flaring.
Preferably, the side wall of the pot body has upper ring wall, lower ring wall and connects the upper ring wall and lower ring wall
Stage portion, the lower ring wall are connected with the bottom wall, and the inside panel has the kink being bonded with the stage portion.
The utility model also proposes a kind of electric cooking appliance, including magnet coil winding and pot, and the pot includes pot body
And heat-retarding ring, the pot body have the bottom wall of side wall and magnetic conduction；The heat-retarding ring has the exterior panel and interior that ring-type is set
Wallboard, the exterior panel and inside panel of the heat-retarding ring are low magnetic conductive metal part, and the inside panel is sleeved in the side wall simultaneously
To be fixed with the sidewall weld, for the exterior panel with the inwall plate weld to form a cavity, the cavity vacuumizes setting,
The magnet coil winding carries out excitation heating to the pot body.
Preferably, the electric cooking appliance is electric cooker or electric pressure cooking saucepan.
The utility model outside the side wall of pot by setting heat-retarding ring, for preventing the heat of pot from passing through side wall stream
Lose, heat-retarding ring has vacuum cavity, and the vacuum cavity is placed in the outer layer of pot, makes the heat of side wall need towards the path that normal direction is lost in
By inside panel, the cavity and exterior panel of vacuum, and it can further improve by vacuum cavity the thermal conductivity factor of heat-retarding ring,
Preferably reduce heat and be lost in speed towards normal direction, make the better heat preservation of pot.
Meanwhile the exterior panel and inside panel of the heat-retarding ring are low magnetic conductive metal part, during Electromagnetic Heating, heat-retarding ring
It will not largely be generated heat by magnetic, so that magnet coil will not cause heat-retarding ring to generate heat when carrying out excitation to pot, resistance can be made
Hot ring is set closer to bottom wall, so that the area of side wall exposed surface is reduced, improves the effect of heat insulation of heat-retarding ring.Due to interior
Wallboard uses low magnetic conductive metal part, and side wall employs magnetic conductive metal part, makes the weld seam of inside panel and the weld of side wall more
Firmly.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the sectional view of the utility model pot first embodiment；
Fig. 2 is the sectional view of the utility model pot second embodiment；
Fig. 3 is the sectional view of the utility model pot 3rd embodiment.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Pot body | 211 | Main ring section |
| 11 | Bottom wall | 212 | Upper ring segment |
| 12 | Side wall | 213 | Lower ring segment |
| 121 | Upper ring wall | 22 | Inside panel |
| 122 | Lower ring wall | 221 | Upper surface |
| 123 | Stage portion | 222 | Lower surface |
| 13 | Accommodating cavity | 223 | Kink |
| 20 | Heat-retarding ring | 23 | Vacuum cavity |
| 21 | Exterior panel |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of pot.
In the utility model embodiment, referring to figs. 1 to shown in Fig. 3, solid line instruction with the arrow in figure be face,
The planes such as chamber, hole or space.The pot includes pot body 10 and heat-retarding ring 20, and pot body 10 has side wall 12 and magnetic conduction
Bottom wall 11；Heat-retarding ring 20 is sheathed on the outside of side wall 12, and heat-retarding ring 20 is low magnetic conductive metal part, and heat-retarding ring 20 has vacuum cavity 23
And around the outside of the side wall 12.
Specifically, shown in reference picture 1, in the first embodiment, pot body 10 has side wall 12 and by magnetic conductive metal part
Manufactured bottom wall 11, such as cast iron, magnet steel or other magnetic conductive metals, those skilled in the art can be implemented by the utility model
Example and accompanying drawing obtain corresponding technical scheme, do not repeat one by one herein.The bottom wall 11 and side wall 12 can be set to magnetic conductive part, lead to
It is used for the food in heating kettle body after crossing magnetic excitation coil.Certainly, pot body 10 can also be made up of ceramic member, its
In, bottom wall 11 need to be coated with magnetic conductive metal material, and heat is conducted to made of ceramic member by the magnetic conductive metal material of bottom wall 11
Body 10.The weight of the horizontal positioned support pot body 10 of the bottom wall 11.Along the end face of the bottom wall 11 away from flat where bottom wall 11
The side in face is extended with side wall 12, and extension mode described herein can be extended straight up in central column or flaring obliquely
Extension etc., those skilled in the art can obtain corresponding technical scheme, herein not by the utility model embodiment and accompanying drawing
Repeat one by one.The side wall 12 encloses bottom wall 11 to form the accommodating cavity 13 of accommodating food.The side wall 12 is externally provided with heat-retarding ring 20, uses
In preventing the heat of pot body 10 to be lost in by side wall 12, heat-retarding ring 20 is low magnetic conductive metal part, low magnetic conductive metal herein
Part can be copper fitting, SUS304 stainless steel parts and other low magnetic conductive metals etc..During Electromagnetic Heating, heat-retarding ring 20 will not
Largely generated heat by magnetic, so that magnet coil will not cause heat-retarding ring 20 to generate heat when carrying out excitation to pot, thermal resistance can be made
Ring 20 is set closer to bottom wall 11, so that the area of the exposed surface of side wall 12 is reduced, improves the heat-insulated effect of heat-retarding ring 20
Fruit.Inside panel 22 is sleeved in side wall 12 and is welded and fixed with side wall 12, and inside panel 22 can be sleeved in side wall 12, top
Or in some region of bottom, to reduce the area of 12 direct exposed surface of side wall.It is necessary to clarify that suit described herein
Refer to：The one side of inside panel 22 abuts on the outer surface of side wall 12 completely, preferably to increase the heat preservation zone of heat-retarding ring 20
Domain, meanwhile, inside panel 22 outside side wall 12 with the welding of side wall 12 by can preferably fix inside panel 22, simultaneously as interior
Wallboard 22 uses low magnetic conductive metal part, and when side wall 12 employs magnetic conductive metal part, make the weld of inside panel 22 and side wall 12
Weld seam it is more firm.
In view of in the heating process of pot body 10, reducing load coil to hot shadow caused by heat-retarding ring 20
Ring, in the present embodiment, heat-retarding ring 20 is metalwork of the permeability less than the permeability of bottom wall 11, can improve heating coil pair
Bottom wall 11 carries out the efficiency of Electromagnetic Heating.To obtain preferable weld strength, in the present embodiment, pot body 10 be SUS430 not
Become rusty steel part, and SUS430 is the higher magnetic conductive metal part of magnetic capacity, can improve the efficiency of heating surface of magnet coil.Heat-retarding ring 20 is
3 series austenitic stainless steel parts, the trade mark is low compared with the magnetic capacity of SUS430 stainless steel parts for the austenite stainless steel part of 3 systems, such as
301/302/303/304/309/310S/316L etc..When the magnetic line of force of magnet coil is by heat-retarding ring 20, the hair of heat-retarding ring 20
Heat is smaller.In a preferred embodiment, heat-retarding ring 20 is SUS304 stainless steel parts, and SUS304 stainless steel parts have higher
Intensity, and SUS304 stainless steel parts have with SUS430 stainless steel parts similar in fusing point so that heat-retarding ring can be to be closer to
Welding temperature is welded on pot body 10, and the antirust ability of SUS304 stainless steel parts is preferable.
Shown in reference picture 1, in the first embodiment, heat-retarding ring 20 has the exterior panel 21 and inside panel 22 that ring-type is set,
The exterior panel 21 and inside panel 22 of the heat-retarding ring 20 are low magnetic conductive metal part, in addition, heat-retarding ring 20 by inside panel 22 first with
Pot body 10 is set with order to assemble, also, exterior panel 21 can be provided with the annular groove that is outwards recessed or multiple outwards recessed
Open chamber for falling into and being connected etc., exterior panel 21 is set to form the vacuum cavity 23 of a closure with the airtight connection of inside panel 22, so as to
Make exposed face of the exterior panel 21 with the vacuum cavity 23 away from the surface of side for heat-retarding ring 20, exterior panel 21 is placed in pot most
Outer layer, inside panel 22 connected by both ends and exterior panel 21 after between side wall 12 and exterior panel 21.The vacuum cavity 23 is taken out
Vacuum is set, and makes the heat of side wall 12 need to be via inside panel 22, the vacuum cavity 23 and outer wall of vacuum towards the path that normal direction is lost in
Plate 21, by setting the vacuum cavity 23 of vacuum further to improve the thermal conductivity factor of heat-retarding ring 20, preferably reduce heat
Amount is lost in speed towards normal direction, makes the better heat preservation of pot.Consider for production cost is reduced, shown in reference picture 1, in this reality
Apply in example, exterior panel 21 has the annular groove (not indicating) being recessed outwardly backwards to side wall 12, and the shape of annular groove is not made here
It is specific to limit, can be semicircle, square and other shapes etc., annular groove is easy to process by roll-forming or punch forming.
In addition, the annular groove being molded by metal plate punching has the outer wall of uniform thickness, when a crash occurs, stress is more uniform.Annular groove
Both ends be connected with inside panel 22 to form above-mentioned vacuum cavity 23, the vacuum cavity 23 is by inside panel 22 and annular groove 221
Closing is formed.
In view of being easy to machine-shaping, shown in reference picture 1, in the present embodiment, exterior panel 21 has main ring section 211, upper ring
Exterior panel 21, preferably can be connected on inside panel 22 by section 212 and lower ring segment 213 by subsection setup, wherein, upper ring segment
212 are used to be attached with the upper end of inside panel 22, and lower ring set 213 is used to be attached with the lower end of inside panel 22.On also,
Ring segment 212 and lower ring segment 213 are connected to form annular groove with the upper/lower terminal of main ring section 211 respectively, and annular groove is towards away from pot sheet
The direction depression of body 10, so that exterior panel 21 forms vacuum cavity 23 after being connected with inside panel 22.The annular groove is with exterior panel
The direction of 21 extensions increases the accommodation space of vacuum cavity 23, improves the heat insulation effect of heat-retarding ring 20 in continuously arranging.Should
Annular groove can be readily produced by being joined end to end circlewise after metal plate bending.
In order to further obtain preferable heat insulation effect, reference picture 1, in the present embodiment, exterior panel 21 is along side wall 12
Longitudinal length is more than length of the inside panel 22 along side wall 12, exterior panel 21 is blocked inside panel 22, it is interior to prevent that heat from passing through
Wallboard 22 is lost in extraneous heat exchange.Upper ring segment 212 and lower ring segment 213 protrude from inside panel 22, can further cover inside panel
22, the outside of exterior panel 21 is formed the exposed surface of covering inside panel 22, further prevent heat losses.
For improve pot structural rigidity purpose, shown in reference picture 1, in the first embodiment, pot body 10
Side of end face of the side wall 12 along bottom wall 11 away from the place plane of bottom wall 11 extends in central column, and usually, it is in ring that pot, which has,
The side wall 12 that column extends straight up is advantageous to increase the intensity of side wall 12, and the outer surface of side wall 12 is in central column, can be made
The radial distance of side wall 12 is not with changing highly.When side wall 12 is hit, impact is difficult to concentrate on a certain contact
Point, and be more that impact is absorbed by linear contact lay, impact is not excessively concentrated, to disperse bump stress, improve side wall
12 crashworthiness.The inside panel 22 that ring-type is set extends in central column, to be adapted to the shape of side wall 12 to be preferably bonded
Outside side wall 12.
Can be preferably heated by side wall 12 in view of pot, shown in reference picture 2, in a second embodiment, pot sheet
End of the side wall 12 of body 10 along bottom wall 11 faces away from the side flaring of the place plane of bottom wall 11, so as to preferably pass through electricity
Magnetic coil carries out, by magnetic, increasing heating zone.By setting electromagnetic heating coil to shorten adding for pot to the excitation of side wall 12
The hot time.Those skilled in the art can obtain corresponding technical scheme, herein not by the utility model embodiment and accompanying drawing
Repeat.Inside panel 22 has the inwall set away from the upper surface 221 of bottom wall 11 and the lower surface 222 of opposite side, ring-type
Plate 22 is set from lower surface 222 towards the flaring of upper surface 221, and the angle of the flaring is adapted to the bevel angle of side wall 12, so that interior
Wallboard 22 is preferably fitted in outside side wall 12.
For the purpose of the further structural rigidity for improving pot, shown in reference picture 3, in the third embodiment, pot sheet
The side wall 12 of body 10 has upper ring wall 121, lower ring wall 122 and the stage portion 123 of the connection upper ring wall 121 and lower ring wall 122,
The stage portion 123 makes side wall form bending, so that the distance of upper ring wall 121 to pot axis arrives pot not equal to lower ring wall 122
The distance of axis, the length that side wall 12 continuously extends is reduced, so as to the rigidity of reinforced sidewall 12.Lower ring wall 122 and bottom wall 11
Connect to form accommodating cavity 13.Inside panel 22 has the kink 223 being bonded with stage portion 123, and the kink 223 is bonded this
Rank portion 123, so that heat-retarding ring 20 can be preferably fitted in outside side wall 12, prevent heat by being lost in around stage portion 123.
The utility model also proposes a kind of electric cooking appliance, and the electric cooking appliance includes magnet coil winding and pot, the tool of the pot
Body structure is with reference to above-described embodiment, because this electric cooking appliance employs whole technical schemes of above-mentioned all embodiments, therefore equally
With all beneficial effects caused by the technical scheme of above-described embodiment, this is no longer going to repeat them.The magnet coil winding
Excitation is carried out to pot body 10 to form heating zone on pot body 10, the heating zone is heated to food.The electric cooker
Tool can be electric cooker or electric pressure cooking saucepan, to improve the heat-insulating property of the pot of electric cooker or electric pressure cooking saucepan.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (12)
- A kind of 1. pot, it is characterised in that including：Pot body；The pot body has the bottom wall of side wall and magnetic conduction；Heat-retarding ring；The heat-retarding ring is sheathed on the side-wall outer side, and the heat-retarding ring is low magnetic conductive metal part, the heat-retarding ring tool There is vacuum cavity and around the outside of the side wall.
- 2. pot as claimed in claim 1, it is characterised in that the heat-retarding ring is the permeability that permeability is less than the bottom wall Metalwork.
- 3. pot as claimed in claim 2, it is characterised in that the pot body is SUS430 stainless steel parts, the thermal resistance Ring is 3 series austenitic stainless steel parts.
- 4. pot as claimed in claim 3, it is characterised in that the heat-retarding ring is SUS304 stainless steel parts.
- 5. pot as claimed in claim 4, it is characterised in that the heat-retarding ring has the exterior panel and inwall that ring-type is set Plate, the inside panel are sleeved in the side wall and fixed with the sidewall weld, and the exterior panel has backwards to the side wall The annular groove being recessed outwardly, the both ends of the annular groove are connected with the inside panel to form the vacuum cavity.
- 6. pot as claimed in claim 5, it is characterised in that the exterior panel has main ring section, the upper ring segment being sequentially connected And lower ring segment, the exterior panel are welded by the upper ring segment and the lower ring segment and the both ends of the inside panel.
- 7. pot as claimed in claim 6, it is characterised in that longitudinal length of the exterior panel along the side wall is more than described Length of the inside panel along the side wall, the upper ring segment and the lower ring segment protrude from the inside panel.
- 8. pot as claimed in claim 7, it is characterised in that end face of the side wall of the pot body along the bottom wall is to remote Side extension and formation central column structure, the inside panel that the ring-type is set from plane where the bottom wall annularly extend.
- 9. pot as claimed in claim 7, it is characterised in that end face of the side wall of the pot body along the bottom wall is towards remote The side flaring horizontal positioned from the bottom wall, the inside panel have upper surface and the close bottom wall away from the bottom wall Lower surface, the inside panel sets from the face-up end face flaring in lower end.
- 10. pot as claimed in claim 7, it is characterised in that the side wall of the pot body have upper ring wall, lower ring wall and Connect the stage portion of the upper ring wall and lower ring wall, the lower ring wall is connected with the bottom wall, the inside panel have with it is described The kink of stage portion fitting.
- 11. a kind of electric cooking appliance, it is characterised in that the electric cooking appliance includes magnet coil winding and as appointed in claim 1 to 10 Pot described in meaning one, the magnet coil winding carry out excitation heating to the pot body of the pot.
- 12. electric cooking appliance as claimed in claim 11, it is characterised in that the electric cooking appliance is electric cooker or electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493689.7U CN206687576U (en) | 2016-12-30 | 2016-12-30 | Pot and electric cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493689.7U CN206687576U (en) | 2016-12-30 | 2016-12-30 | Pot and electric cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206687576U true CN206687576U (en) | 2017-12-01 |
Family
ID=60439802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493689.7U Active CN206687576U (en) | 2016-12-30 | 2016-12-30 | Pot and electric cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206687576U (en) |
-
2016
- 2016-12-30 CN CN201621493689.7U patent/CN206687576U/en active Active
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