CN203555551U - Pressure cooker - Google Patents
Pressure cooker Download PDFInfo
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- CN203555551U CN203555551U CN201320603531.0U CN201320603531U CN203555551U CN 203555551 U CN203555551 U CN 203555551U CN 201320603531 U CN201320603531 U CN 201320603531U CN 203555551 U CN203555551 U CN 203555551U
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- compression piece
- pressure cooker
- processor
- pressure
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Abstract
The utility model discloses a pressure cooker which comprises an outer cooker, an inner cooker, a cooker cover, a displacement detection component, a processor and a heating device, wherein the inner cooker can be movably arranged in the outer cooker; a heating cavity is arranged in the inner cooker; the inner cooker is moved along with the change of pressure in the heating cavity; the cooker cover is arranged on the outer cooker to open or close the heating cavity; the displacement detection component is used for detecting the displacement of the inner cooker; the processor is connected with the displacement detection component, and figures out the corresponding pressure detection value according to the displacement detection value of the displacement detection component; the heating device is used for heating the heating cavity. The pressure cooker has the advantages that the real-time detection of pressure can be achieved, the pressure detection is accurate and continuous, and the cost is low.
Description
Technical field
The utility model relates to field of household appliances, in particular to a kind of pressure cooker.
Background technology
The pressure detecting adopts pressure sensor of existing pressure cooker is realized, and not only cost is higher, and exist to detect lags behind and because of the inaccurate problem of change of atmospheric pressure.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of pressure cooker, and this pressure cooker can detect pot inner pressure in real time, has pressure detecting accurate, low cost and other advantages continuously.
For achieving the above object, the utility model proposes a kind of pressure cooker, described pressure cooker comprises: outer pot; Interior pot, described interior pot is located in described outer pot and in described interior pot movably has heating chamber, and described interior pot changes and moves with the pressure in described heating chamber; Pot cover, described pot cover is located on described outer pot to open and close described heating chamber; Displacement detecting assembly for detection of the displacement of described interior pot; Processor, described processor is connected with described displacement detecting assembly, and described processor is calculated corresponding detected pressure value according to the displacement meter of described displacement detecting assembly; With for heating the heater of described heating chamber.
According to pressure cooker of the present utility model by described interior pot is located in described outer pot movably, can make described interior pot change and move with the pressure in described heating chamber, the displacement that described displacement detecting assembly detects described interior pot is so further set, and described processor is set the displacement detecting value of described displacement detecting assembly is changed, final realization detected in real time to the pressure in described heating chamber.And the movement of described interior pot and described displacement detecting assembly are all successional to the detection of described interior pot displacement, eliminated the situation about lagging behind that detects.In addition, due to described pressure cooker rise while pressing described in heating chamber be sealing, the movement of described interior pot can not be subject to atmospheric impact, and described displacement detecting component detection be the displacement of described interior pot.That is to say, described processor and described displacement detecting assembly are by the pressure in heating chamber described in the displacement indirect detection of described interior pot, and testing result can not be subject to the impact of change of atmospheric pressure like this, and testing result is more accurate.Therefore, according to pressure cooker of the present utility model, have and can realize real-time detected pressures, pressure detecting accurate, low cost and other advantages continuously.
In addition, according to pressure cooker of the present utility model, can also there is following additional technical characterictic:
Described displacement detecting assembly comprises variable resistance, compression piece and elastic component.Described variable resistance is located on described outer pot and with described processor and is connected.Described compression piece is connected with described variable resistance and contacts with described interior pot, described interior pot promotes the resistance value that described compression piece changes described variable resistance when mobile, and described processor is converted into corresponding detected pressure value by the resistance value of described variable resistance.Described elastic component is connected with described compression piece with described outer pot respectively and often pushes described compression piece to initial position.Can make so described processor, according to final realization of the resistance value of described variable resistance, the conversion of the displacement of described interior pot be drawn to the force value in described pressure cooker.
Described variable resistance is slide resistor, and described compression piece is connected with the slide plate of described slide resistor.The resistance that can make thus described variable resistance changes with the movement of described compression piece, to reflect the displacement of described interior pot.
Described outer pot is provided with lug, and described lug is provided with through hole, and described compression piece is through described through hole.Can further improve the accuracy of the pressure detecting of described pressure cooker thus.
Described compression piece coordinates with described via clearance.More smooth and easy in the time of so not only can making described compression piece move, and can prevent that pressure detecting result from producing error.
Described compression piece is provided with backstop muscle, and described elastic component is sleeved on described compression piece, and one end of described elastic component is against on described backstop muscle and the other end is against on described lug.So not only can be so that the location of described elastic component and installation, and can avoid, after described elastic component pressurized, the result that bending affects pressure detecting occurs.
Described interior pot is provided with flanging, and described compression piece contacts with described flanging.Can improve so the described interior pot of uniformity moving with described compression piece.
Described compression piece and described flanging are connected and fixed.Can further improve so the described interior pot of uniformity moving with described compression piece.
Described outer pot comprises shell and inner bag.Described inner bag be located in described shell and and described shell between limit cavity, described displacement detecting assembly and described processor are located in described cavity.Can protect so described displacement detecting assembly and described processor.
Described inner bag is provided with dodges hole, dodges hole and contact with described interior pot described in described displacement detecting assembly stretches out.Not only can protect thus described displacement detecting assembly, and can realize the detection of described displacement detecting assembly to described interior pot displacement.
Described pressure cooker also comprises controller, and described controller is connected with described heater with described processor respectively, the heating-up temperature of heater described in the detected pressure value that described controller calculates according to described processor and preset program setup control.Can make thus described pressure cooker realize multiple pressure cooking.
Described pressure cooker also comprises: display unit, and described display unit is connected with described processor so that described display unit shows the detected pressure value that described processor calculates; And control panel, described control panel is connected with described heater, for controlling the heating-up temperature of described heater.Can make equally thus described pressure cooker realize multiple pressure cooking.
Accompanying drawing explanation
Fig. 1 is according to the cutaway view of the pressure cooker of the utility model embodiment.
Fig. 2 is according to the partial sectional view of the pressure cooker of the utility model embodiment.
Fig. 3 is according to the schematic diagram of the pressure cooker of the utility model embodiment.
Reference numeral: pressure cooker 1, outer pot 100, lug 110, shell 120, inner bag 130, cavity 140, interior pot 200, heating chamber 210, flanging 220, pot cover 300, displacement detecting assembly 400, variable resistance 410, compression piece 420, backstop muscle 421, elastic component 430, processor 500, heater 600, display unit 700, control panel 800.
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.Below by the embodiment being described with reference to the drawings, be exemplary, 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 ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization 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 " 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, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Below with reference to Fig. 1-Fig. 3, describe according to the pressure cooker 1 of the utility model embodiment.As shown in Figure 1-Figure 3, according to the pressure cooker 1 of the utility model embodiment, comprise outer pot 100, interior pot 200, pot cover 300, displacement detecting assembly 400, processor 500 and heater 600.
The following describes according to the course of work of the pressure cooker 1 of the utility model embodiment.After 1 pressure of pressure cooker, pressure in heating chamber 210 increases, interior pot 200 pressure-bearings move down (above-below direction is as in Figure 1 and Figure 2 shown in arrow A), the displacement of pot 200 in displacement detecting assembly 400 detects, and the displacement detecting value detecting is transferred to processor 500, processor 500 calculates corresponding detected pressure value according to the displacement detecting value of displacement detecting assembly 400.
According to the pressure cooker 1 of the utility model embodiment by interior pot 200 is located in outer pot 100 movably, can make interior pot 200 change and move with the pressure in heating chamber 210, the displacement that displacement detecting assembly 400 detects interior pot 200 is so further set, and the displacement detecting value of 500 pairs of displacement detection components 400 of set handling device changes, final realization detected in real time to the internal pressure of heating chamber 210.And in 400 pairs of the movement of interior pot 200 and displacement detecting assemblies, the detection of pot 200 displacements is all successional, has eliminated the situation about lagging behind that detects.In addition, while pressing due to 1 of pressure cooker, heating chamber 210 is sealing, and the movement of interior pot 200 can not be subject to atmospheric impact, and 400 detections of displacement detecting assembly is the displacement of interior pot 200.That is to say, processor 500 and displacement detecting assembly 400 are by displacement indirect detection heating chamber 210 internal pressures of interior pot 200, and testing result can not be subject to the impact of change of atmospheric pressure like this, and testing result is more accurate.Therefore, according to the pressure cooker 1 of the utility model embodiment, have and can realize real-time detected pressures, pressure detecting accurate, low cost and other advantages continuously.
Wherein, displacement detecting assembly 400 can be located on outer pot 100, also can be located in other structure of pressure cooker 1, as long as can realize the measuring ability of pot 200 displacements in 400 pairs of displacement detecting assemblies, for example, displacement detecting assembly 400 also can be located on the shell of pressure cooker 1.Further, pressure cooker 1 can also comprise controller (not shown).Described controller can be connected with heater 600 with processor 500 respectively, the heating-up temperature of the detected pressure value that described controller can calculate according to processor 500 and preset program setup control heater 600.That is to say, processor 500 transfers to described controller by the detected pressure value calculating, described controller in conjunction with described detected pressure value according to the heating-up temperature of described preset program setup control heater 600.Wherein, described preset program setting can be pre-set.Can realize thus difference in functionality and select different pressure, can realize multiple spot pressure and control, to utilize multiple pressure to cook.
Certainly, pressure cooker 1 also can adopt alternate manner to realize multiple pressure cooking.For example, as shown in Figure 3, pressure cooker 1 can also comprise display unit 700 and control panel 800.Display unit 700 can be connected with processor 500 so that the detected pressure value that display unit 700 video-stream processors 500 calculate.Control panel 800 can be connected with heater 600 so that control panel 800 is controlled the heating-up temperature of heater 600.Particularly, processor 500 can be by the detected pressure value feedback calculating in display unit 700, user obtains the actual pressure in pressure cooker 1 by observing the show value of display unit 700, now user can give heater 600 output signals by control panel 800 voluntarily according to the detected pressure value of observing from display unit 700, and then controls the temperature of the heating of heater 600.Can realize equally thus multiple spot pressure and control, to utilize multiple pressure to cook.
According to other formations of the pressure cooker 1 of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
Wherein, processor 500 can be integrated on the circuit board of pressure cooker 1.
Particularly, as depicted in figs. 1 and 2, outer pot 100 can comprise shell 120 and inner bag 130.Inner bag 130 can be located in shell 120 and inner bag 130 can and shell 120 between limit cavity 140, displacement detecting assembly 400 and processor 500 can be located in cavity 140.Can protect like this displacement detection components 400 and processor 500, to avoid displacement detecting assembly 400 and processor 500 to damage, affect the reliability of the performance of pressure cooker 1.
Fig. 1 and Fig. 2 show according to the pressure cooker 1 of a specific embodiment of the utility model.As depicted in figs. 1 and 2, displacement detecting assembly 400 can comprise variable resistance 410, compression piece 420 and elastic component 430.Variable resistance 410 can be located on outer pot 100 and variable resistance 410 can be connected with processor 500.Compression piece 420 can be connected with variable resistance 410 and compression piece 420 can contact with interior pot 200, interior pot 200 can promote the resistance value that compression piece 420 changes variable resistance 410 while moving, and processor 500 can be converted into corresponding detected pressure value by the resistance value of variable resistance 410.Elastic component 430 can be connected with compression piece 420 with outer pot 100 respectively and elastic component 430 can often be pushed compression piece 420 to initial position.Wherein, the initial position of compression piece 420 refers to that pressure cooker 1 does not work the position at compression piece 420 places while pressing.
Particularly, pressure cooker 1 does not rise while pressing, and processor 500 reads the initial resistivity value of variable resistance 410.After 1 pressure of pressure cooker, when heating chamber 210 internal pressures increase, interior pot 200 moves down, and promotes the elastic force that compression piece 420 overcomes elastic component 430 and move down, compression piece 420 promotes variable resistance 410 in the process moving down, and the resistance value of variable resistance 410 changes.When the pressure in heating chamber 210 reduces, compression piece 420 under the elastic force of elastic component 430, rise gradually and promote in pot 200 move up, the resistance value of variable resistance 410 changes along with moving on compression piece 420.Be that elastic component 430 both can support compression piece 420 to support interior pot 200, can realize automatically reseting of compression piece 420 again.Processor 500 constantly reads the resistance value of variable resistance 410, and compares with the initial resistivity value of variable resistance 410, and then calculates corresponding detected pressure value.
That is to say, by the change in displacement of pot 200 in the change in resistance reflection of variable resistance 410, and then can reflect that pressure in heating chamber 210 changes, and the variation of further calculating the resistance of variable resistance 410 by processor draws the force value in heating chamber 210.So not only can make displacement detecting assembly 400 by the internally detection of pot 200 displacements of change in resistance realization of variable resistance 410, and the final conversion that realizes the displacement of internal pot 200 draw the force value in pressure cooker 1 according to the resistance value of variable resistance 410 can to make processor 500.
Wherein, as depicted in figs. 1 and 2, on inner bag 130, can be provided with and dodge hole, described in the compression piece 420 of displacement detecting assembly 400 can stretch out, dodge hole and contact with interior pot 200.Particularly, described in dodge hole and can be formed on the flange at inner bag 130 upper edges places, compression piece 420 can coordinate with the described interporal lacuna of dodging.Both can guarantee thus that displacement detecting assembly 400 was not damaged, and the compression piece 420 that can make displacement detecting assembly 400 contact with interior pot 200, to realize the detection of pot 200 displacements in 400 pairs of displacement detecting assemblies.
Alternatively, variable resistance 410 can be slide resistor, and compression piece 420 can be connected with the slide plate of described slide resistor.That is to say, compression piece 420 drives described slide plate together to move while moving, to change the resistance of variable resistance 410.The resistance that can make thus variable resistance 410 changes with the movement of compression piece 420, to reflect the displacement of interior pot 200.
Fig. 3 shows according to the pressure cooker 1 of a concrete example of the utility model.As shown in Figure 3, on outer pot 100, can be provided with lug 110, on lug 110, can be provided with through hole, compression piece 420 can pass described through hole.Particularly, lug 110 can be located on inner bag 130 and be positioned at cavity 140, and described through hole can be relative on above-below direction with the described hole of dodging.Can utilize thus the mobile route of described through hole restriction compression piece 420, thus more stable in the time of can making compression piece 420 move, prevent that compression piece 420 from deflections occurring and produce error, further improve the accuracy of the pressure detecting of pressure cooker 1.
Wherein, compression piece 420 can coordinate with described via clearance.More smooth and easy in the time of so not only can making compression piece 420 move, and can prevent from causing pressure detecting result to produce error because of compression piece 420 and the interior wall friction of described through hole.
Advantageously, as shown in Figure 2, on compression piece 420, can be provided with backstop muscle 421, elastic component 430 can be sleeved on compression piece 420, and one end of elastic component 430 can be against on backstop muscle 421 and elastic component 430 other ends can be against on lug 110.Particularly, elastic component 430 can be spring, backstop muscle 421 can be along the circumferential setting of compression piece 420, and the position of backstop muscle 421 on compression piece 420 can, according to actual requirement setting, guarantee that compression piece 420 backstop muscle 421 when extreme lower position is still positioned at lug 110 tops.So not only can be so that the location of elastic component 430 and installation, and can avoid, after elastic component 430 pressurizeds, the result that bending affects pressure detecting occurs.
Fig. 1 and Fig. 2 show according to the pressure cooker 1 of an embodiment of the utility model.As depicted in figs. 1 and 2, on interior pot 200, can be provided with flanging 220, compression piece 420 can contact with flanging 220.Particularly, flanging 220 can by interior pot 200 places, upper edges outwards turnover form, when interior pot 200 moves down, flanging 220 can promote compression piece 420 and moves down, when pressure reduces, compression piece 420 can promote flanging 220 to be made to move on interior pot 200.Like this can be so that the interlock of interior pot 200 and compression piece 420 improves interior pot 200 uniformity moving with compression piece 420.
Advantageously, compression piece 420 can be connected and fixed with flanging 220.Can improve the stability of compression piece 420 like this, improve compression piece 420 and interior pot 200 reliabilities that coordinate, thereby can further improve interior pot 200 uniformity moving with compression piece 420.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " 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, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
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 can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (12)
1. a pressure cooker, is characterized in that, comprising:
Outer pot;
Interior pot, described interior pot is located in described outer pot and in described interior pot movably has heating chamber, and described interior pot changes and moves with the pressure in described heating chamber;
Pot cover, described pot cover is located on described outer pot to open and close described heating chamber;
Displacement detecting assembly for detection of the displacement of described interior pot;
Processor, described processor is connected with described displacement detecting assembly, and described processor calculates corresponding detected pressure value according to the displacement detecting value of described displacement detecting assembly; With
For heating the heater of described heating chamber.
2. pressure cooker according to claim 1, is characterized in that, described displacement detecting assembly comprises:
Variable resistance, described variable resistance is located on described outer pot and with described processor and is connected;
Compression piece, described compression piece is connected with described variable resistance and contacts with described interior pot, described interior pot promotes the resistance value that described compression piece changes described variable resistance when mobile, and described processor is converted into corresponding detected pressure value by the resistance value of described variable resistance; With
Elastic component, described elastic component is connected with described compression piece with described outer pot respectively and often pushes described compression piece to initial position.
3. pressure cooker according to claim 2, is characterized in that, described variable resistance is slide resistor, and described compression piece is connected with the slide plate of described slide resistor.
4. pressure cooker according to claim 2, is characterized in that, described outer pot is provided with lug, and described lug is provided with through hole, and described compression piece is through described through hole.
5. pressure cooker according to claim 4, is characterized in that, described compression piece coordinates with described via clearance.
6. pressure cooker according to claim 4, is characterized in that, described compression piece is provided with backstop muscle, and described elastic component is sleeved on described compression piece, and one end of described elastic component is against on described backstop muscle and the other end is against on described lug.
7. pressure cooker according to claim 2, is characterized in that, described interior pot is provided with flanging, and described compression piece contacts with described flanging.
8. pressure cooker according to claim 7, is characterized in that, described compression piece and described flanging are connected and fixed.
9. pressure cooker according to claim 1, is characterized in that, described outer pot comprises:
Shell; With
Inner bag, described inner bag be located in described shell and and described shell between limit cavity, described displacement detecting assembly and described processor are located in described cavity.
10. pressure cooker according to claim 9, is characterized in that, described inner bag is provided with dodges hole, dodges hole and contact with described interior pot described in described displacement detecting assembly stretches out.
11. according to the pressure cooker described in any one in claim 1-10, it is characterized in that, also comprise controller, described controller is connected with described heater with described processor respectively, the heating-up temperature of heater described in the detected pressure value that described controller calculates according to described processor and preset program setup control.
12. according to the pressure cooker described in any one in claim 1-10, it is characterized in that, also comprises:
Display unit, described display unit is connected with described processor so that described display unit shows the detected pressure value that described processor calculates; With
Control panel, described control panel is connected with described heater, for controlling the heating-up temperature of described heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603531.0U CN203555551U (en) | 2013-09-27 | 2013-09-27 | Pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320603531.0U CN203555551U (en) | 2013-09-27 | 2013-09-27 | Pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203555551U true CN203555551U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320603531.0U Expired - Lifetime CN203555551U (en) | 2013-09-27 | 2013-09-27 | Pressure cooker |
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| Country | Link |
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| CN (1) | CN203555551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510331A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure cooker |
-
2013
- 2013-09-27 CN CN201320603531.0U patent/CN203555551U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510331A (en) * | 2013-09-27 | 2015-04-15 | 美的集团股份有限公司 | Pressure cooker |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |