CN203122089U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN203122089U CN203122089U CN 201320124584 CN201320124584U CN203122089U CN 203122089 U CN203122089 U CN 203122089U CN 201320124584 CN201320124584 CN 201320124584 CN 201320124584 U CN201320124584 U CN 201320124584U CN 203122089 U CN203122089 U CN 203122089U
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- China
- Prior art keywords
- elastic component
- cooking saucepan
- pressure switch
- pressure cooking
- electric
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- Expired - Lifetime
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Abstract
The utility model discloses an electric pressure cooker comprising an outer cooker with a boss on the inner bottom wall, an elastic component which is arranged in the outer cooker and connected with the boss and of which the outer edge protrudes out of the outer edge of the boss, an electrothermal disc arranged in outer cooker and connected with the elastic component, and a pressure switch which is arranged on the outer bottom wall of the outer cooker and connected with the outer edge of the elastic component, wherein the outer edge of the elastic component is movable between an upper position of the pressure switch, where pressure switch is switched on, and a lower position of the pressure switch, where pressure switch is switched off. According to the utility model, the electric pressure cooker eliminates a pressure switch rack and a pressure controlling chain, simplifies assembly process and lowers cost.
Description
Technical field
The utility model belongs to the cooking apparatus technical field, relates to a kind of electric pressure cooking saucepan.
Background technology
Electric pressure cooking saucepan is a kind of culinary cuisine utensil commonly used, in order to make pressure cooker in certain pressure limit work, needs a kind of structure and mode that controls to adjust pressure in itself mechanism.But the method and structure of controlled pressure has a lot, and the parts that relate to are also a lot, more complicated.
The pressure control structure of existing electric pressure cooking saucepan is roughly: electric hot tray and diaphragm are fixed; Diaphragm and outer pot are fixed; Pressure switch is fixed on the electric hot tray support column; The pressure switch support is fixed in outer pot.
Its operation principle is after playing pressure in the pot, interior pot sinks, heat dish sinking (diaphragm compressive deformation), because pressure switch is fixed on the electric hot tray support column, pressure switch also moves down simultaneously and contacts with the pressure switch support screw, arrives to a certain degree (pressure control point is as 80kPa), the pressure switch support screw is disconnected to jumping the pressure switch top, and pressure cooker quits work.When pot inner pressure slowly weakens, move on the interior pot, move on the heat dish, move on the pressure switch, it is disconnected that the pressure switch support screw fails to make pressure switch to jump, and pressure switch is replied on-state, and pressure cooker restarts heating work.Repeating above two then goes on foot to cooking process and finishes.
Because the existence of pressure switch support causes the pressure control dimension chain longer, parts processing, assembly precision require high in the prior art, and the pressure control low precision has also increased cost.
The utility model content
The utility model is intended to solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model is to propose reliable, the easily assembling of a kind of simple in structure, technology, easy to operate electric pressure cooking saucepan.
Electric pressure cooking saucepan according to the utility model embodiment comprises: outer pot has boss on the interior diapire of described outer pot; Elastic component, described elastic component link to each other with described boss in described outer pot and the outer rim of described elastic component protrudes from the outer rim of described boss; Electric hot tray, described electric hot tray link to each other with described elastic component in described outer pot; And pressure switch, described pressure switch is located on the exterior bottom wall of described outer pot and with the outer rim of described elastic component and links to each other; Wherein, the outer rim of described elastic component is at the upper position of connecting described pressure switch with disconnect between the lower position of described pressure switch and can move up and down.
According to the electric pressure cooking saucepan of the utility model embodiment, form boss at the interior diapire of outer pot, elastic component is directly installed on the boss, pressure switch is directly installed on the outer pot exterior bottom wall, has reduced the pressure switch support, has reduced the pressure control dimension chain, simplified assembly technology, cost reduces.
In addition, the electric pressure cooking saucepan according to the utility model above-described embodiment can also have following additional technical characterictic:
Described pressure switch comprises the triggering shell fragment, and described triggering shell fragment is provided with push rod, and described push rod is resisted against on the outer rim of described elastic component.Thus, can the triggering shell fragment be out of shape downwards by push rod when the elastic component outer margin deformation moves down, trigger the pressure switch action.
The position that described outer pot bottom is corresponding with described push rod is provided with through hole, and the upper end of described push rod is passed described through hole and stretched in the described outer pot and be resisted against on the outer rim of described elastic component.
Electric pressure cooking saucepan according to the utility model above-described embodiment can also have following additional technical characterictic:
Described elastic component links to each other by screw with described electric hot tray, the outer rim of described elastic component has the Long Circle installing hole, described electric hot tray has the feet suitable with described installing hole, and described screw passes described Long Circle installing hole and links to each other with described feet so that described electric hot tray links to each other movably with described elastic component.
Thus, when described elastic component outer margin deformation moved down, its distortion was not subjected to the influence of attachment screw, had guaranteed the corresponding relation that its deflection and pressure change, and had improved control accuracy; Simultaneously, the distortion of elastic component is not subjected to the influence of attachment screw, and attachment screw is to the stress effect of elastic component, the service life of having improved elastic component when having eliminated the elastic component distortion.
Be provided with described installing hole on the outer rim of described elastic component symmetrically.
Also be provided with sleeve in the described installing hole, described sleeve can move in described installing hole, and described screw passes described sleeve and links to each other with described feet.
Described screw is the special-shaped screw suitable with described Long Circle installing hole.
Described elastic component has the center erection column, has external screw thread on the outer wall of described center erection column, has mating holes on the described boss, and described center erection column passes described mating holes and by nut described elastic component is fixed on the described outer pot.Described elastic component is the strip plate body.
Described pressure switch is microswitch.Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the electric pressure cooking saucepan of first kind of embodiment of the utility model;
Fig. 2 is the schematic diagram according to the electric pressure cooking saucepan of second kind of embodiment of the utility model;
Fig. 3 is the schematic diagram according to the electric pressure cooking saucepan of the third embodiment of the utility model;
Fig. 4 is the schematic diagram according to the electric pressure cooking saucepan of the 4th kind of embodiment of the utility model;
Fig. 5 is the schematic diagram according to the electric pressure cooking saucepan of the 5th kind of embodiment of the utility model;
Fig. 6 is the schematic diagram according to the elastic component of electric pressure cooking saucepan of the present utility model;
Fig. 7 is the schematic diagram according to the pressure switch of electric pressure cooking saucepan of the present utility model;
Fig. 8 is the schematic diagram according to the electric pressure cooking saucepan of the 6th kind of embodiment of the utility model;
Fig. 9 is the schematic diagram according to the electric pressure cooking saucepan of the 7th kind of embodiment of the utility model.
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 identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to 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 " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", close the orientation of indications such as " counterclockwise " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, 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, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand the concrete implication of above-mentioned term in the utility model as the case may be.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, first feature second feature it " on " or D score can comprise that first and second features directly contact, can comprise that also first and second features are not directly contacts but by the contact of the additional features between them.And, first feature second feature " on ", " top " and " above " comprise first feature directly over second feature and oblique upper, or only represent that the first characteristic level height is higher than second feature.First feature second feature " under ", " below " and " below " comprise first feature under second feature and tiltedly, or only represent that the first characteristic level height is less than second feature.
Describe in detail according to electric pressure cooking saucepan of the present utility model below with reference to accompanying drawing.
To shown in 9, the electric pressure cooking saucepan according to the utility model embodiment comprises: outer pot 3, elastic component 2, electric hot tray 1 and pressure switch 4 as Fig. 1.
Specifically, has boss 31 on the interior diapire of outer pot 3.
Electric hot tray 1 links to each other with elastic component 2 in outer pot 3.
Electric pressure cooking saucepan according to the utility model embodiment, interior diapire at outer pot 3 forms boss 31, elastic component 2 is directly installed on the boss 31, pressure switch is directly installed on the outer pot exterior bottom wall, reduced the pressure switch support, reduced the pressure control dimension chain thus, simplified assembly technology, cost reduces.
According to an example of the present utility model, elastic component 2 and outer pot 3 link to each other by bolt.Electric hot tray 1 links to each other by screw 7 with elastic component 2.
Particularly, elastic component 2 has center erection column 21.Have external screw thread on the outer wall of center erection column 21, have the mating holes (not shown) on the boss 31.Center erection column 21 passes described mating holes and by nut 6 elastic component 2 is fixed on the outer pot 3.Be that center erection column 21 constitutes bolt arrangement with nut 6.
The outer rim of elastic component 2 has installing hole 22.Electric hot tray 1 has the feet 11 suitable with installing hole 22.Screw 7 passes installing hole 22 and links to each other with feet 11 so that electric hot tray 1 links to each other with elastic component 2.
Advantageously, installing hole 22 is slotted hole.Further, also comprise sleeve 8, sleeve 8 is located in the described slotted hole.That is to say, when screw 7 is conventional screw, set up sleeve 8 to remedy the fit clearance between screw 7 and the described slotted hole.
Advantageously, screw 7 also can for the suitable special-shaped screw of described slotted hole.
Advantageously, elastic component 2 can the strip plate body.
Advantageously, pressure switch 4 is microswitch.
Briefly introduce installation process according to electric pressure cooking saucepan of the present utility model below with reference to Fig. 8.
As shown in Figure 8, sleeve 8 is engaged in the installing hole 22 of elastic component 2, with screw 7 that elastic component 2 is fixing with electric hot tray 1; The center erection column 21 of elastic component 2 is passed mating holes on the boss 31, cooperate that with center erection column 21 elastic component 2 is fixed on the outer pot with nut 6 then; With pressure switch 4 by on the exterior bottom wall of the fixing outer pots of long spiro nail 5 and the push rod 43 of pressure switch stretch in the outer pot and be resisted against the below of elastic component 2 outer rims.Particularly, outer pot 3 diapires are provided with installing hole 33, and screw 5 is fixed on the installing hole 33.
When working, after playing pressure in the pot, interior pot moves down because internal pressure increases according to electric pressure cooking saucepan of the present utility model, and electric hot tray 1 sinks, and outer margin deformation moves down and contacts with the push rod 43 of pressure switch 4 behind elastic component 2 pressurizeds.When pressure enough after big (pressure control point is as 80kPa), it is disconnected that elastic component 2 jumps pressure switch 4 by push rod 43, and pressure cooker quits work.
When pot inner pressure slowly weakens, move on the interior pot, move on the electric hot tray 1, make pressure switch 4 recover on-state after moving on the elastic component 2, pressure cooker restarts heating work.Repeating above two then goes on foot to cooking process and finishes.
According to electric pressure cooking saucepan of the present utility model, reduced the pressure switch support, the pressure control dimension chain reduces by a size.Improve stability, and assembly process process; Reduce cost.
As shown in Figure 4: electric hot tray 1 is provided with feet 11, and feet 11 is provided with installing hole, and elastic component 2 is fixed on the electric hot tray 1 by screw 7.Elastic component 2 is provided with installing hole 22(Long Circle), center erection column 21.Be provided with sleeve 8 in the installing hole 22, screw 7 is fixed on elastic component 2 on the electric hot tray 1 by sleeve 8, pad 91, spring shim 92, after the installation, elastic component 2 can its than length direction on trace mobile.
By establish slotted hole 22 and sleeve 8 at elastic component 2, realize that elastic component 2 two ends and electric hot tray 1 flexibly connect, in electric hot tray 1 folding process, two ends are equivalent to be overlapped on the electric hot tray 1 in the time of elastic component 2 distortion, the distortion of elastic component 2 is unaffected, can reflect more accurately electric hot tray 1 to bottom offset, thereby can realize more accurate pressure control; Through test, the 2 long-term uses of this kind structural elasticity part still can keep elasticity preferably, and the compressive resistance damping capacity improves.
As shown in Figure 4, also be provided with flat shim 91 between screw 7 and the elastic component 2, spring shim 92.
As shown in Figure 9, in another kind of elastic component 2 mounting structures, by using special-shaped screw 7, cooperates with slotted hole 22 on the elastic component 2, realize the flexible connection of elastic component 2 and electric hot tray 1, thus the antidamping ability of raising pressure control precision and shell fragment 2.In the structure, elastic component 2 two ends are slotted hole in above-mentioned two.Also can adopt an end is slotted hole, and an end is circular hole.Be that shell fragment one end is fixedly connected, an end flexibly connects.
According to electric pressure cooking saucepan of the present utility model, reduced the pressure switch support, the pressure control dimension chain reduces by a size.Improve stability, and assembly process process; Reduce cost.The mounting structure of shell fragment has improved the pressure control precision, efficiently solves the problem of shell fragment pressure decay simultaneously, the service life of having improved shell fragment.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art in scope of the present utility model, can change above-described embodiment under the situation that does not break away from principle of the present utility model and aim, modification, replacement and modification.
Claims (10)
1. an electric pressure cooking saucepan is characterized in that, comprising:
Outer pot has boss on the interior diapire of described outer pot;
Elastic component, described elastic component link to each other with described boss in described outer pot and the outer rim of described elastic component protrudes from the outer rim of described boss;
Electric hot tray, described electric hot tray link to each other with described elastic component in described outer pot; With
Pressure switch, described pressure switch are located on the exterior bottom wall of described outer pot and with the outer rim of described elastic component and link to each other;
Wherein, the outer rim of described elastic component is at the upper position of connecting described pressure switch with disconnect between the lower position of described pressure switch and can move up and down.
2. electric pressure cooking saucepan according to claim 1, it is characterized in that: described pressure switch comprises the triggering shell fragment, and described triggering shell fragment is provided with push rod, and described push rod is resisted against on the outer rim of described elastic component.
3. electric pressure cooking saucepan according to claim 2, it is characterized in that: the position that described outer pot bottom is corresponding with described push rod is provided with through hole, and the upper end of described push rod is passed described through hole and is stretched in the described outer pot and be resisted against on the outer rim of described elastic component.
4. electric pressure cooking saucepan according to claim 1, it is characterized in that: described elastic component links to each other by screw with described electric hot tray, the outer rim of described elastic component has the Long Circle installing hole, described electric hot tray has the feet suitable with described installing hole, and described screw passes described Long Circle installing hole and links to each other with described feet so that described electric hot tray links to each other movably with described elastic component.
5. electric pressure cooking saucepan according to claim 4 is characterized in that: be provided with described installing hole on the outer rim of described elastic component symmetrically.
6. electric pressure cooking saucepan according to claim 4, it is characterized in that: also be provided with sleeve in the described installing hole, described sleeve can move in described installing hole, and described screw passes described sleeve and links to each other with described feet.
7. electric pressure cooking saucepan according to claim 4 is characterized in that: described screw for the suitable special-shaped screw of described Long Circle installing hole.
8. electric pressure cooking saucepan according to claim 1, it is characterized in that, described elastic component has the center erection column, has external screw thread on the outer wall of described center erection column, have mating holes on the described boss, described center erection column passes described mating holes and by nut described elastic component is fixed on the described outer pot.
9. according to each described electric pressure cooking saucepan among the claim 1-8, it is characterized in that: described elastic component is the strip plate body.
10. according to each described electric pressure cooking saucepan among the claim 1-8, it is characterized in that: described pressure switch is microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124584 CN203122089U (en) | 2013-03-18 | 2013-03-18 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124584 CN203122089U (en) | 2013-03-18 | 2013-03-18 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203122089U true CN203122089U (en) | 2013-08-14 |
Family
ID=48930134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124584 Expired - Lifetime CN203122089U (en) | 2013-03-18 | 2013-03-18 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203122089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985594A (en) * | 2014-05-07 | 2014-08-13 | 佛山市顺德区美的电热电器制造有限公司 | Power outage switch, pressure switch assembly and pressure cooker |
| CN110089932A (en) * | 2018-01-31 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Heating dish, pressure cooker construction package and pressure cooker |
-
2013
- 2013-03-18 CN CN 201320124584 patent/CN203122089U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985594A (en) * | 2014-05-07 | 2014-08-13 | 佛山市顺德区美的电热电器制造有限公司 | Power outage switch, pressure switch assembly and pressure cooker |
| CN110089932A (en) * | 2018-01-31 | 2019-08-06 | 佛山市顺德区美的电热电器制造有限公司 | Heating dish, pressure cooker construction package and pressure cooker |
| CN110089932B (en) * | 2018-01-31 | 2024-02-20 | 佛山市顺德区美的电热电器制造有限公司 | Heating plate, pressure cooker structure assembly and pressure cooker |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |