CN203609259U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
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- CN203609259U CN203609259U CN201320666254.8U CN201320666254U CN203609259U CN 203609259 U CN203609259 U CN 203609259U CN 201320666254 U CN201320666254 U CN 201320666254U CN 203609259 U CN203609259 U CN 203609259U
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- Prior art keywords
- flexible member
- electric pressure
- cooking saucepan
- pressure cooking
- heating plate
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- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000010411 cooking Methods 0.000 claims description 31
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 abstract 1
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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Abstract
The utility model discloses an electric pressure cooker, which comprises an outer cooker, a heating disk, a plurality of elastic elements and at least one pressure switch, wherein the heating disk is arranged in the outer cooker; a plurality of heating disk pins are uniformly distributed at the bottom of the heating disk along the circumferential direction; the elastic elements are arranged at the bottoms of the heating disk pins respectively; each pressure switch is arranged outside the outer cooker, and is provided with a switch support post; each switch support post extends into the outer cooker from the bottom wall of the outer cooker, and is pressed against one of the elastic elements respectively in order to switch on/off a corresponding pressure switch through the bending deformation of a corresponding elastic element. According to the electric pressure cooker disclosed by the utility model, the heating disk pins and the elastic elements are uniformly distributed, so that uniform deformation of the heating disk can be realized. The upper surface of the heating disk is suitable to be jointed with the bottom surface of the inner cooker, so that the bottom wall of the inner cooker is deformed uniformly, the conventional oval deformation is eliminated, and the probabilities of leakage and pressure relief are lowered.
Description
Technical field
The utility model relates to living electric apparatus field, especially relates to a kind of electric pressure cooking saucepan.
Background technology
In correlation technique known for inventor, electric pressure cooking saucepan all adopts two diaphragm structures, i.e. 2 support heating plates rise in pot and press rear interior pot to sink, and touch pressure switch jumping and break.Tap dynamic diaphragm by two, may make the nonsupport point place of heating plate produce distortion.In addition, interior pot and hot card laminating, can cause interior pot to produce ovalizing deflection when heating plate distortion, increase the probability of gas leakage, pressure release.
Further, the heat dish pin of heating plate bottom is rounded, and diaphragm initially contacts as some contact with pressure switch like this, use after a period of time, the wearing and tearing of heat dish pin, will cause the variation of load state of diaphragm, less rigid, thus decline of pressure phenomenon produced, and then affect normal usage function.In addition, thereby pressure switch is arranged on the break-make that realizes pressure switch on the heat dish pin of heating plate by pressure switch support, and cost is high, process dimension chain complexity.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.For this reason, an object of the present utility model is to propose a kind of electric pressure cooking saucepan.
According to a kind of electric pressure cooking saucepan of the present utility model, comprising: outer pot; Heating plate, described heating plate is located in described outer pot, and described heating plate bottom has along its circumferential equally distributed multiple heat dish pin; Multiple flexible members, described multiple flexible members are located at respectively the bottom of described multiple heat dish pin; At least one pressure switch, it is outer and have a switch pillar that each described pressure switch is located at described outer pot, and described switch pillar extend in described outer pot and only supports one of them described multiple flexible members with the flexural deformation conducting by corresponding described flexible member or disconnect corresponding described pressure switch from described outer pot diapire.
According to electric pressure cooking saucepan of the present utility model, due to multiple heat dish pin and multiple flexible member are uniformly distributed, thereby can realize the homogeneous deformation of heating plate, the upper surface of heating plate is suitable for fitting with interior the bottom of a pan face face, make thus the wall distortion of the interior the bottom of a pan evenly, eliminated traditional ovalizing deflection, outside pot bottom structure proof strength strengthens, promote the endurance quality at the bottom of outside pot, thereby reduced the probability of gas leakage and pressure release.
According to an embodiment of the present utility model, each described heat dish pin is formed as square platform and arranges along the radially extension of described heating plate.Thus, can realize the linear support of heat dish pin and flexible member, greatly reduce the wearing and tearing of heat dish pin, make to reduce decline of pressure degree be improved significantly.
According to an embodiment of the present utility model, one end towards described heating plate center of each described heat dish pin has flexible member stop part.Can stop thus flexible member to be arranged on rotation afterwards on heat dish pin, thereby avoid the unsettled problem of positioning states of flexible member.
Alternatively, described flexible member stop part is from the downward extended position block of described heat dish foot plate surface.
According to an embodiment of the present utility model, described flexible member and described heat dish pin are fixed by longitudinal pre-pressing structure.
According to an embodiment of the present utility model, described longitudinal pre-pressing structure comprises: studs, and pin threaded engagement is coiled through described flexible member and with described heat in the upper end of described studs; And nut, described nut is engaged in the lower end of described studs.
Alternatively, described studs middle part has the boss extending radially outwardly out along it, and the upper surface of wherein said boss is only against on the lower surface of described flexible member.Thus, can be by the cooperation of adjusting nut and studs, make flexible member and realize longitudinal pretension with heat dish pin.
According to an embodiment of the present utility model, described longitudinal pre-pressing structure comprises: locating dowel, and described locating dowel is located on the lower surface of described flexible member; Screw assemblies, the upper end of described screw assemblies is passed described outer pot diapire and is engaged in described locating dowel; And elastic component, the contiguous described locating dowel setting of described elastic component is realized longitudinal pretension of described flexible member.Thus, by adjusting the cooperation of screw assemblies and locating dowel, make flexible member and realize longitudinal pretension with heat dish pin.
Alternatively, described elastic component is spring, and described spring housing is located at outside described locating dowel.
According to an embodiment of the present utility model, described flexible member is diaphragm.
According to an embodiment of the present utility model, described pressure switch is fixed on the diapire of described outer pot by hold-down screw.Thus, by pressure switch being directly installed on to the bottom of outer pot, provide cost savings, simplified assembly technology.And the deformation force of heating plate directly acts in pressure switch, omit the pressure switch support in prior art processes, avoid the decay of power in transmittance process, thereby made the break-make of pressure switch more accurate.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the cutaway view of the electric pressure cooking saucepan of an embodiment of the utility model, wherein shows longitudinal pre-pressing structure of an embodiment;
Fig. 2 is according to the stereogram of the heating plate of the electric pressure cooking saucepan of the utility model embodiment;
Fig. 3 is the cutaway view of the heating plate shown in Fig. 2;
Fig. 4 is according to the schematic diagram of the flexible member of the electric pressure cooking saucepan of the utility model embodiment;
Fig. 5 is according to the partial sectional view of the electric pressure cooking saucepan of another embodiment of the utility model, wherein shows longitudinal pre-pressing structure of another embodiment;
Fig. 6 is according to the schematic diagram of the pressure switch of the electric pressure cooking saucepan of the utility model embodiment.
Reference numeral:
Outer pot 1; Heating plate 2; Heat dish pin 21; Flexible member stop part 22;
Longitudinally pre-pressing structure 5; Studs 51a; Boss 511a; Nut 52a;
Locating dowel 51b; Screw assemblies 52b; Elastic component 53b;
Hold-down screw 6
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " width ", " on ", orientation or the position relationship of the indication such as D score, " top ", " end " " interior ", " outward ", " radially ", " circumferentially " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Describe according to the electric pressure cooking saucepan of the utility model embodiment below with reference to Fig. 1-Fig. 6.
According to the electric pressure cooking saucepan of the utility model embodiment, comprising: outer pot 1, heating plate 2, multiple flexible member 3 and at least one pressure switch 4.In outer pot 1, for placing interior pot (scheming not shown), shell (scheming not shown) is located at outside outer pot 1.
As shown in Figure 1, heating plate 2 is located in outer pot 1, and for example heating plate 2 is electric heating plate, and the bottom surface of interior pot and 2 laminatings of heating plate are carried out heating cooking for the food in internal pot.Heating plate 2 bottoms have along its circumferential equally distributed multiple heat dish pin 21, and alternatively, multiple heat dish pin 21 are evenly distributed on the periphery of heating plate 2.Multiple flexible members 3 are located at respectively the bottom of multiple heat dish pin 21, and multiple flexible members 3 are also for being uniformly distributed thus.Alternatively, flexible member 3 is diaphragm, as shown in Figure 4.
Each pressure switch 4 is located at outside outer pot 1 and is positioned at shell.Each pressure switch 4 all has switch pillar 41, and switch pillar 41 is in outer pot 1 diapire extend into outer pot 1 and only support one of them multiple flexible members 3 with the flexural deformation conducting by corresponding flexible member 3 or disconnect corresponding pressure switch 4.In pressure switch 4, also have shell fragment 42, switch pillar 41 is located on one end upper surface of shell fragment 42, and switch pillar 41 extend in outer pot only to corresponding flexible member 3.Each pressure switch can arrange different pressure, so that electric pressure cooking saucepan can be realized multiple pressure control.
Thus, in the course of work of electric pressure cooking saucepan, in the time that the pressure in interior pot increases due to heating, interior pot bottom sinks, promote heating plate 2 and sink, drive flexible member 3 compressive deformations, now switch pillar 41 is passed to the distortion of flexible member 3 on shell fragment 42, thereby opening pressure switch 4, quits work electric pressure cooking saucepan.When the pressure in interior pot slowly weakens, on interior pot, move, on heating plate 2, move, thereby pressure switch 4 is recovered connection, makes electric pressure cooking saucepan restart heating work.Wherein, the concrete structure of pressure switch 4 is known to those skilled in the art, is not described in detail at this.
According to electric pressure cooking saucepan of the present utility model, due to multiple heat dish pin 21 and multiple flexible member 3 are uniformly distributed, thereby can realize the homogeneous deformation of heating plate, the upper surface of heating plate 2 is suitable for fitting with interior the bottom of a pan face face, make thus the wall distortion of the interior the bottom of a pan evenly, eliminated traditional ovalizing deflection, outside pot bottom structure proof strength strengthens, promote the endurance quality at the bottom of outside pot, thereby reduced the probability of gas leakage and pressure release.
According to an embodiment of the present utility model, each heat dish pin 21 is formed as square platform and arranges along the radially extension of heating plate 2.Thus, can realize the linear support of heat dish pin 21 and flexible member 3, greatly reduce the wearing and tearing of heat dish pin, make to reduce decline of pressure degree be improved significantly.Preferably, one end towards heating plate 2 centers of each heat dish pin 21 has flexible member stop part 22.Can stop thus flexible member 3 to be arranged on rotation afterwards on heat dish pin 21, thereby avoid the unsettled problem of positioning states of flexible member 3.Alternatively, flexible member stop part 22 is from the heat dish pin 21 downward extended position blocks in bottom surface, and as shown in Figures 2 and 3, preferably, flexible member stop part 22 can coil perpendicular to heat the bottom surface of pin 21.
In embodiment more of the present utility model, flexible member 3 and heat dish pin 21 are fixing by longitudinal pre-pressing structure 5.As shown in Figure 1, according to an optional example of the present utility model, longitudinally pre-pressing structure 5 comprises: studs 51a and nut 52a, the upper end of studs 51a through flexible member 3 and with heat dish pin 21 threaded engagement, nut 52a is engaged in the lower end of studs 51a.Further, studs 51a middle part has the boss 511a extending radially outwardly out along it, and wherein the upper surface of boss 511a is only against on the lower surface of flexible member 3.Thus, can, by the cooperation of adjusting nut 52a and studs 51a, make flexible member 3 and realize longitudinal pretension with heat dish pin 21.
And in another optional example of the present utility model, longitudinally pre-pressing structure 5 comprises locating dowel 51b, screw assemblies 52b and elastic component 53b, locating dowel 51b is located on the lower surface of flexible member 3, the upper end of screw assemblies 52b is passed outer pot 1 diapire and is engaged in locating dowel 51b, and elastic component 53b positioned adjacent post 51b arranges to realize longitudinal pretension of flexible member 3.Thus, by adjusting the cooperation of screw assemblies 52b and locating dowel 51b, make flexible member 3 and realize longitudinal pretension with heat dish pin 21.Alternatively, elastic component is spring, and spring housing is located at outside locating dowel 51b.
As shown in Figure 1, pressure switch 4 is fixed on the diapire of outer pot 1 by hold-down screw 6.Thus, by pressure switch 4 being directly installed on to the bottom of outer pot 1, provide cost savings, simplified assembly technology.And the deformation force of heating plate 2 directly acts in pressure switch 4, omit the pressure switch support in prior art processes, avoid the decay of power in transmittance process, thereby made the break-make of pressure switch more accurate.
, be not described in detail here as interior pot and pot cover etc. and to operate be all known for those of ordinary skills according to other configuration examples of the electric pressure cooking saucepan of the utility model embodiment.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (11)
1. an electric pressure cooking saucepan, is characterized in that, comprising:
Outer pot;
Heating plate, described heating plate is located in described outer pot, and described heating plate bottom has along its circumferential equally distributed multiple heat dish pin;
Multiple flexible members, described multiple flexible members are located at respectively the bottom of described multiple heat dish pin;
At least one pressure switch, it is outer and have a switch pillar that each described pressure switch is located at described outer pot, and described switch pillar extend in described outer pot and only supports one of them described multiple flexible members with the flexural deformation conducting by corresponding described flexible member or disconnect corresponding pressure switch from described outer pot diapire.
2. electric pressure cooking saucepan according to claim 1, is characterized in that, each described heat dish pin is formed as square platform and arranges along the radially extension of described heating plate.
3. electric pressure cooking saucepan according to claim 2, is characterized in that, one end towards described heating plate center of each described heat dish pin has flexible member stop part.
4. electric pressure cooking saucepan according to claim 3, is characterized in that, described flexible member stop part is from the downward extended position block of described heat dish foot plate surface.
5. electric pressure cooking saucepan according to claim 3, is characterized in that, described flexible member and described heat dish pin are fixed by longitudinal pre-pressing structure.
6. electric pressure cooking saucepan according to claim 5, is characterized in that, described longitudinal pre-pressing structure comprises:
Studs, pin threaded engagement is coiled through described flexible member and with described heat in the upper end of described studs; With
Nut, described nut is engaged in the lower end of described studs.
7. electric pressure cooking saucepan according to claim 6, is characterized in that, described studs middle part has the boss extending radially outwardly out along it, and the upper surface of wherein said boss is only against on the lower surface of described flexible member.
8. electric pressure cooking saucepan according to claim 5, is characterized in that, described longitudinal pre-pressing structure comprises:
Locating dowel, described locating dowel is located on the lower surface of described flexible member;
Screw assemblies, the upper end of described screw assemblies is passed described outer pot diapire and is engaged in described locating dowel; And
Elastic component, the contiguous described locating dowel setting of described elastic component is realized longitudinal pretension of described flexible member.
9. electric pressure cooking saucepan according to claim 8, is characterized in that, described elastic component is spring, and described spring housing is located at outside described locating dowel.
10. according to the electric pressure cooking saucepan described in any one in claim 1-9, it is characterized in that, described flexible member is diaphragm.
11. electric pressure cooking saucepans according to claim 10, is characterized in that, described pressure switch is fixed on the diapire of described outer pot by hold-down screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666254.8U CN203609259U (en) | 2013-10-25 | 2013-10-25 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666254.8U CN203609259U (en) | 2013-10-25 | 2013-10-25 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203609259U true CN203609259U (en) | 2014-05-28 |
Family
ID=50761949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320666254.8U Expired - Lifetime CN203609259U (en) | 2013-10-25 | 2013-10-25 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203609259U (en) |
-
2013
- 2013-10-25 CN CN201320666254.8U patent/CN203609259U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |