CN201157273Y - Resilient support device of electric pressure cooker - Google Patents
Resilient support device of electric pressure cooker Download PDFInfo
- Publication number
- CN201157273Y CN201157273Y CNU2008200437761U CN200820043776U CN201157273Y CN 201157273 Y CN201157273 Y CN 201157273Y CN U2008200437761 U CNU2008200437761 U CN U2008200437761U CN 200820043776 U CN200820043776 U CN 200820043776U CN 201157273 Y CN201157273 Y CN 201157273Y
- Authority
- CN
- China
- Prior art keywords
- elastic plate
- little elastic
- electric pressure
- heat
- generating disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses an elastic supporting device of an electric pressure cooker, which includes an outer pot and a heating plate of the electric pressure cooker, and heating plate supporting feet arranged at the bottom of the heating plate. The supporting device is characterized in that a separate small elastic board is correspondingly arranged on each heating plate supporting foot, a groove or a through hole is correspondingly arranged on the bottom wall of the outer pot, an elastic piece overlaps the groove or the through hole, the heating plate supporting feet elastically butts against the small elastic board and then is supported on the groove or the through hole by the small elastic board. When the pressure in the cooker rises, the downward displacement of the heating plate produced by the rise of the pressure can be sustained and transformed by the deformation of the small elastic board; when the pressure in the cooker descends, the heating plate can be restored under the elastic action of the small elastic board. Since the supporting device adopts the elastic supporting structure that each heating plate supporting foot is provided with a separate small elastic board, the proposal has low cost, simple structure, and excellent elasticity, and is applicable to various elastic supporting devices in the electric pressure cooker.
Description
Technical field
The utility model relates to the pressure cooker field, relates in particular to a kind of resilient supporting unit of electric pressure cooking saucepan.
Background technology
The electric pressure cooking saucepan majority of existing automatic Regulation be utilize the elastomer distortion that is installed between outer pot and the heat-generating disc realize in pot and heat-generating disc with respect to the relative displacement of outer pot.As Chinese patent ZL00227029.3, name is called " a kind of electric pressure cooking saucepan ", a kind of elastomer structure of electric pressure cooking saucepan is disclosed, its elastomer is the flat board that covers on the upper surface of the whole outer the bottom of a pan, be provided with some legs between the upper surface in the elastomer lower surface and the outer the bottom of a pan, have a fixed gap between this device elastomer and the outer the bottom of a pan.But this fault of construction is: elastomer adopts and the essentially identical bulk steel spring plate of area in the outer the bottom of a pan is cut into, because spring steel costs an arm and a leg, this structure has significantly increased the manufacturing cost of electric pressure cooking saucepan.Chinese patent ZL200520060621.5 and for example, name is called " electric pressure cooking saucepan resilient supporting unit ", a kind of resilient supporting unit is disclosed between heat-generating disc and thermal insulating disc, this resilient supporting unit is by the cross section that Open Side Down " n ", and the shape metallic channel constitutes, its lower support position horizontal-extending has feet as stressed position, this fault of construction is: the elasticity of " n " shape metallic channel own is little, easy deformation, it mainly acts on just marries again on its horizontally extending feet in lower support position high pressure is stressed, the thermal insulating disc of described feet junction is concentrated because of high pressure is stressed produced plastic deformation.
The utility model content
At the prior art deficiency, a kind of cost of the special proposition of the utility model is low, simple in structure, the resilient supporting unit of the electric pressure cooking saucepan of good springiness.
In order to reach above-mentioned technical purpose, the utility model has been taked following technical proposals:
A kind of resilient supporting unit of electric pressure cooking saucepan comprises outer pot, the heat-generating disc of electric pressure cooking saucepan and is arranged on the heat-generating disc feet of described heat-generating disc bottom; It is characterized in that: corresponding to each described heat-generating disc feet, independently little elastic plate of relative set and on described outer pot diapire groove of relative set or through hole, described flexure strip is put up at described groove or above the through hole, thereby described heat-generating disc feet elasticity is pressed on the described little elastic plate and is supported on described groove or the through hole by described little elastic plate.
Described little elastic plate is put up above described groove on the described outer pot diapire or through hole and is formed a mechanism with spring function.Described heat-generating disc feet is being meant on the diapire of described outer pot by described little elastic plate resiliency supported: when not pressurizeing in the electric pressure cooking saucepan pot, described heat-generating disc is supported on the described little elastic plate by described heat-generating disc feet; When the electric pressure cooking saucepan pot inner pressure raises, the outer pot of pot relative voltage power pot and the junction surface of pot cover moved down in pressure can make, interior pot then promotes heating plate to bottom offset, that is: the described heat-generating disc feet of several of described heat-generating disc moves down corresponding respectively independently several the described little elastic plates in its below of compressing, because described little elastic plate is put up above described groove or through hole, be that its below is unsettled, thereby moving down of described heating plate make described little elastic plate generation strain, simultaneously the heat-generating disc that moves down formed an equilibrant force; In the pressure decline process in the electric pressure cooking saucepan pot, under the elastic force effect of described little elastic plate, make described heating plate and on interior pot reset.Described little elastic plate not only can support described heating plate, can prevent from simultaneously to cause the moulding distortion of outer pot diapire because the pot inner high voltage moves down described heating plate.This device only needs corresponding each heat-generating disc feet that described little elastic plate is set, and its size only needs get final product than the bottom surface of heat-generating disc feet is bigger, and promptly each described submissile board using material is all less.Certainly, long more its elasticity of the unsettled part above described groove or through hole of described little elastic plate is big more.Described little elastic plate can directly be put up movably on the described outer pot diapire of described groove or bore periphery, also an end of described little elastic plate can be fixed on the described outer pot diapire of described groove or bore periphery with fixed forms such as screw, riveted joint or welding, thereby make the other end of described little elastic plate free activity be beneficial to its distortion.
The utility model can also be that the bottom surface of described heat-generating disc feet removably is fixed on the center of described little elastic plate and described groove or through hole.Because for the described little elastic plate of putting up on described groove or through hole, elastic effect the best of the center of the overhanging portion of its corresponding described groove or through hole is beneficial to the resiliency supported of described little elastic plate to described heat-generating disc so with screw or other modes described heat-generating disc feet bottom surface is fixed on described little elastic plate center.Certainly, the fixing point that described heat-generating disc feet is fixed on described little elastic plate can suitably be offset the center of described little elastic plate, but elastic effect is bad.
The utility model can also be to be provided with monolateral detent mechanism between described little elastic plate and the described outer pot diapire; One end of the edge that described monolateral detent mechanism is described little elastic plate removably is connected by the groove on a fulcrum and the described outer pot diapire or the edge wall of through hole at least, with the other end of the described little elastic plate of this point symmetry be free end.Described monolateral detent mechanism only be meant with described little elastic plate a bit or a part be fastenedly connected on the diapire of described outer pot, thereby not only play positioning action but also be beneficial to its strain, to avoid described little elastic plate to produce permanent moulding distortion and to produce torsional deformation at the outer pot diapire of its bearing.The other end of described point symmetry is meant that with described little elastic plate center be axle, is the corresponding position in 180 degree orientation, the left and right sides outside on the wall of the bottom of a pan with described fulcrum.
The utility model can also be, described free end is provided with open slot, and described outer pot diapire is provided with the lead adaptive with described open slot, and described little elastic plate slidably connects on described lead by described open slot.Be slidingly connected by cooperatively interacting between described open slot and the described lead, not only can make described little elastic plate location, be unlikely in its deformation and reseting procedure, to depart from described groove or through hole, also can reach the purpose that described free end freely stretches in described little elastic plate deformation process, thereby to reduce the probability that described little elastic plate generation permanent plastic deformation lost efficacy.
Better for the elastic effect that makes described little elastic plate, the utility model can also be that described little elastic plate is to make with spring steel material.Spring steel be meant since quench and Annealed Strip under elasticity, and be specifically designed to the steel of manufacturing spring and flexible member.Its elasticity depends on the ability of its strain, and promptly within the scope of regulation, the ability of strain makes it bear certain load, permanent deformation do not occur after load is removed.
The utility model can also be, described little elastic plate is tabular, be beneficial to described little elastic plate pressurized generation deformation and go to press after elastic reset, be convenient to it simultaneously the location be installed.Described little elastic plate can also be spherical crown curved face type shape, because the style characteristic of spherical crown curved face type makes its elastic reset better effects if than the plate elastic plate of same material, so adopt the little elastic plate of spherical crown curved face type shape better.
The utility model can also be between described heat-generating disc feet and the described little elastic plate heat insulating mattress to be set, to prevent that electric hot tray high temperature is with the hardness and the intensity decline of described little elastic plate in the course of work.Can also between described heat-generating disc feet and described heat-generating disc, heat insulating mattress be set, to increase effect of heat insulation.
Compared with prior art, the beneficial effects of the utility model are:
1, owing to puts up above groove of relative set or through hole on the described outer pot diapire corresponding to independently little elastic plate of each described heat-generating disc feet relative set, described little elastic plate produces a support force to described heat-generating disc it is supported on the diapire of described outer pot, can play when pot inner pressure raises simultaneously, by the deformation of self bear and transform heating plate and on the amount of moving down that produces because of the pressure rising of interior pot; In pot inner pressure decline process, the elastic performance by described little elastic plate self resets described heater and interior pot again.Thereby prevented to cause the moulding distortion of outer pot diapire, realized resiliency supported to described heating plate owing to a pot inner high voltage moves down described heating plate.
2, because the resilient supporting unit of this electric pressure cooking saucepan only needs corresponding each heat-generating disc feet that described little elastic plate independently is set, so the size of each little elastic plate only needs to get final product than the bottom surface of heat-generating disc feet is bigger, be that each described submissile board using material is all less, even can use some elastic plates to process leftover pieces behind other elements and carry out processing and manufacturing and form.Save material greatly with respect to the elastomeric structure of employing monoblock, thereby reduced manufacturing cost.Simultaneously, be provided with under the situation of described little elastic plate, can wipe out the central part of end pot, thereby can keep the continuity structural strength at the bottom of the whole cooker.
3, since utilize the described little elastic plate put up above described groove or through hole the characteristic of elastic effect the best of center of overhanging portion of corresponding described groove or through hole, described heat-generating disc feet bottom surface is fixed on described little elastic plate center is beneficial to the resiliency supported of described little elastic plate described heat-generating disc.Adopt the mode of removably connecting to be convenient to the installation and the later stage repair and replacement of this resilient supporting unit simultaneously between the two.
4, owing to be provided with monolateral detent mechanism between described little elastic plate and the described outer pot diapire, only with described submissile panel edges a bit or a part be fastenedly connected on the diapire of described outer pot, and the other end symmetrical with it be can be free movable free end, thereby both played positioning action, be beneficial to its strain again, in time discharge its internal stress, to avoid described little elastic plate to produce permanent moulding distortion and to produce torsional deformation at the outer pot diapire of bearing.
5, owing to adopt to cooperatively interact between the described lead of corresponding setting on open slot and the described outer pot diapire on the free end of described little elastic plate and be slidingly connected, not only can make described little elastic plate location, be unlikely in its deformation and reseting procedure, to depart from described groove or through hole above, also can reach the purpose that free end freely stretches, thereby to reduce the probability that described little elastic plate generation permanent plastic deformation lost efficacy.
6, owing to there is described submissile plate to adopt spring steel material to make, make the strain of passing through of described little elastic plate bear the load that described heating plate moves down, i.e. the load of pot inner high voltage generation with favorable elasticity; In pot, described heater is resetted during step-down, and self permanent deformation can not occur.
7, because described little elastic plate is tabular, be beneficial to its pressurized generation deformation and elastic reset when going to press, be convenient to it simultaneously and install and locate.Described little elastic plate can also be spherical crown curved face type shape, utilizes the elastic performance of elastic plate of spherical crown curved face type good, and it is better to make it carry the elastic effect that described heating plate moves down and make heating plate to reset.
8,, thereby prevent that heat-generating disc high temperature is with the hardness and the intensity decline of described little elastic plate in the course of work owing between described heat-generating disc feet and the described little elastic plate heat insulating mattress is set; Can also between described heat-generating disc feet and described heat-generating disc, heat insulating mattress be set, can increase effect of heat insulation and further reduce of the heat affecting of the high temperature of heat-generating disc described little elastic plate and other electrical part.
Owing to the utlity model has above-mentioned advantage, make the utility model applicable to the resilient supporting unit in the various electric pressure cooking saucepans.
Description of drawings
When Fig. 1 did not pressurize for the electric pressure cooking saucepan of the utility model device embodiment one, the elastic support structure of electric pressure cooking saucepan was applied to the partial structurtes schematic diagram in the electric pressure cooking saucepan;
Fig. 2 is the A-A profile of Fig. 1 among the utility model device embodiment one;
Fig. 3 is applied to the interior partial structurtes schematic diagram of electric pressure cooking saucepan for the described elastic support structure that is in the electric pressure cooking saucepan pot of the utility model device embodiment one under the high pressure conditions;
Fig. 4 is the B part partial enlarged drawing of Fig. 2 among the utility model device embodiment one;
Fig. 5 is that the described little elastic plate 3 of the utility model device embodiment one is installed in the plan structure schematic diagram on the outer pot diapire 11.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
Embodiment one:
As shown in Figure 1, a kind of resilient supporting unit of electric pressure cooking saucepan, comprise outer pot 1, the heat-generating disc 2 of electric pressure cooking saucepan and be arranged on three heat-generating disc feets 21 of described heat-generating disc 2 bottoms, corresponding to each described heat-generating disc feet 21, one of relative set independently is flat little elastic plate 3 and groove 4 of relative set on described outer pot diapire 11, described little elastic plate 3 is removably put up above described groove 4, and described heat-generating disc feet 21 is supported on the diapire 11 of described outer pot 1 by described little elastic plate elasticity 3.Described little elastic plate 3 adopts spring steel material to make.
Shown in Fig. 2,5, wherein, the bottom surface of heat-generating disc feet 21 removably is fixed on the 3a place, center of little elastic plate 3 with screw.Be provided with monolateral detent mechanism between described little elastic plate 3 and the described outer pot diapire 11, one end of the edge of wherein said little elastic plate 3 is removably fixedlyed connected the edge wall of the groove 4 on little elastic plate 3 and the outer pot diapire 11 by screw, with the other end of the little elastic plate 3 of the fixed pivot 3b symmetry of this screw be free end 3c.This monolateral detent mechanism adopts an end to be fastenedly connected, the mode that one end flexibly connects, both little elastic plate 3 was played positioning action, be beneficial to its strain again, produced torsional deformations with the outer pot diapire 11 of avoiding the permanent moulding distortion of described little elastic plate 3 generations to reach in bearing.As shown in Figure 5, the free end 3c that described fulcrum 3b is symmetrical with it serves as that axle is θ=180 degree on the bottom of a pan wall 11 outside with described little elastic plate center 3a.
In order to reach the flexible connection effect of free end 3c retractable, shown in Fig. 4,5, open slot 31 is set on free end 3c, the lead 12 adaptive with open slot 31 is set on the outer pot diapire 11, little elastic plate 3 slidably connects on described lead 12 by described open slot 31.Described open slot 31 cooperates with described lead 12 not only can make described little elastic plate 3 location, to guarantee in its deformation and reseting procedure, not departing from described groove 4, also can reach the purpose that free end 3c freely stretches in deformation process, thereby the probability that permanent plastic deformation lost efficacy take place to reduce described little elastic plate 3.As shown in Figure 1, 2, 3, between described heat-generating disc feet 21 and the described little elastic plate 3 heat insulating mattress 5 is set, descends, influence the performance of little elastic plate 3 with the high temperature that prevents heat-generating disc 2 in the course of work hardness and intensity with described little elastic plate 3.
Described little elastic plate 3 is put up above the described groove 4 on the described outer pot diapire 11, forms the mechanism of a spring function.As shown in Figure 2, when not pressurizeing in the electric pressure cooking saucepan pot, described heat-generating disc 2 is supported on the described little elastic plate 3 by described heat-generating disc feet 21.As shown in Figure 3, when the electric pressure cooking saucepan pot inner pressure raises, pressure can make the interior pot 6 relative outer pots 1 of electric pressure cooking saucepan and the junction surface of pot cover move down, 6 in interior pot promotes heating plates 2 to bottom offset, that is: three of described heat-generating disc 2 described heat-generating disc feets 21 move down corresponding independently three the described little elastic plates 3 of its below difference of compressing.Because described little elastic plate 3 is put up on described groove 4, promptly its below is unsettled, and the amount of moving down that heat-generating disc 2 was carried and transformed to strain takes place downwards then described little elastic plate 4.In the pressure decline process in the electric pressure cooking saucepan pot, make under the elastic force effect of described little elastic plate 3 described heating plate 2 and on interior pot 6 reset.Described little elastic plate 3 not only can support heating plate 2, carry heating plate 2 because of moving down that the pot inner high voltage causes by the deformation of self, and in pot during step-down with heating plate 2 and on interior pot 6 reset, cause the 11 moulding distortion of outer pot diapire to prevent because a pot inner high voltage moves down described heating plate 2.And because described little elastic plate 3 sizes are little, it is few to make its material therefor, thereby greatly reduces the manufacturing cost of electric pressure cooking saucepan.
Claims (9)
1. the resilient supporting unit of an electric pressure cooking saucepan comprises outer pot, the heat-generating disc of electric pressure cooking saucepan and is arranged on the heat-generating disc feet of described heat-generating disc bottom; It is characterized in that: corresponding to each described heat-generating disc feet, independently little elastic plate of relative set and on described outer pot diapire groove of relative set or through hole, described flexure strip is put up at described groove or above the through hole, thereby described heat-generating disc feet elasticity is pressed on the described little elastic plate and is supported on described groove or the through hole by described little elastic plate.
2. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 1, it is characterized in that: described heat-generating disc feet removably is fixed on the center of described little elastic plate and described groove or through hole.
3. according to the resilient supporting unit of claim 1 or 2 described electric pressure cooking saucepans, it is characterized in that: be provided with monolateral detent mechanism between described little elastic plate and the described outer pot diapire; One end of the edge that described monolateral detent mechanism is described little elastic plate removably is connected by the groove on a fulcrum and the described outer pot diapire or the edge wall of through hole at least, with the other end of the described little elastic plate of this point symmetry be free end.
4. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: described free end is provided with open slot, described outer pot diapire is provided with the lead adaptive with described open slot, and described little elastic plate slidably connects on described lead by described open slot.
5. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: described little elastic plate is to make with spring steel material.
6. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: described little elastic plate is tabular.
7. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: described little elastic plate is spherical crown curved face type shape.
8. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: between described heat-generating disc feet and the described little elastic plate heat insulating mattress is set.
9. according to the resilient supporting unit of the described electric pressure cooking saucepan of claim 3, it is characterized in that: between described heat-generating disc feet and the described heat-generating disc heat insulating mattress is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200437761U CN201157273Y (en) | 2008-02-02 | 2008-02-02 | Resilient support device of electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200437761U CN201157273Y (en) | 2008-02-02 | 2008-02-02 | Resilient support device of electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201157273Y true CN201157273Y (en) | 2008-12-03 |
Family
ID=40107866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200437761U Expired - Fee Related CN201157273Y (en) | 2008-02-02 | 2008-02-02 | Resilient support device of electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201157273Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178447A (en) * | 2011-04-18 | 2011-09-14 | 广东伊立浦电器股份有限公司 | Pressure display device of electric pressure cooker |
| CN102805553A (en) * | 2011-05-31 | 2012-12-05 | 方展崇 | Electric pressure cooker with bent concavo-convex spring leaf pressure bearing heating disc |
-
2008
- 2008-02-02 CN CNU2008200437761U patent/CN201157273Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178447A (en) * | 2011-04-18 | 2011-09-14 | 广东伊立浦电器股份有限公司 | Pressure display device of electric pressure cooker |
| CN102805553A (en) * | 2011-05-31 | 2012-12-05 | 方展崇 | Electric pressure cooker with bent concavo-convex spring leaf pressure bearing heating disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201157273Y (en) | Resilient support device of electric pressure cooker | |
| CN2789919Y (en) | Memory alloy micro temperature controller | |
| CN204809122U (en) | Commercial high -power single -pole single -throw temperature controller | |
| CN201759389U (en) | Elastic supporting device of electric pressure cooker | |
| CN201170613Y (en) | Optical wave stove | |
| CN202801190U (en) | Electric pressure cooker with elastic support device | |
| CN209571681U (en) | A kind of split type photovoltaic junction box assembly equipment | |
| CN2817649Y (en) | Thermal-insulative pad | |
| CN207764732U (en) | A kind of household small-size exchanger core sheet heat radiator | |
| CN201719051U (en) | Electric pressure cooker with sliding elastic sheet | |
| CN2805605Y (en) | Electric pressure cooker | |
| CN202094030U (en) | Built-in switch of electric appliance | |
| CN215777272U (en) | Elastic supporting structure of electric pressure cooker | |
| CN203122089U (en) | Electric pressure cooker | |
| CN209022410U (en) | A kind of retreat-preventing device for safety door of injection machine | |
| CN201332953Y (en) | Pressure control device of electric pressure cooking saucepan | |
| CN201630969U (en) | Pressure control device of electric pressure cooker | |
| CN205211662U (en) | Prevent temperature controller of low temperature switch -on | |
| CN202653889U (en) | Pressure switch fixing structure of electric pressure cooker | |
| CN217881982U (en) | Clamping type elastic sheet connector | |
| CN209417474U (en) | A kind of metal frame and display module of display module | |
| CN202537140U (en) | Electric pressure cooker | |
| CN217013538U (en) | Heating end connecting device of electric cooker | |
| CN201719083U (en) | Elastic supporting mechanism of inner pot of electric pressure cooker | |
| CN2798799Y (en) | Automatic electric pressure cooker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20170202 |