CN201295135Y - Electric pressure cooker capable of stepless pressure regulation - Google Patents
Electric pressure cooker capable of stepless pressure regulation Download PDFInfo
- Publication number
- CN201295135Y CN201295135Y CNU2008202047159U CN200820204715U CN201295135Y CN 201295135 Y CN201295135 Y CN 201295135Y CN U2008202047159 U CNU2008202047159 U CN U2008202047159U CN 200820204715 U CN200820204715 U CN 200820204715U CN 201295135 Y CN201295135 Y CN 201295135Y
- Authority
- CN
- China
- Prior art keywords
- fixed
- magnetic switch
- heat
- generating disc
- electric pressure
- 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 provides an electric pressure cooker capable of stepless pressure regulation, comprising a case, an outer cooker, an inner cooker, a heating plate, a control circuit and a control panel fixed on the case; an elastic support member is provided between the heating plate and the outer cooker bottom; the inner cooker is placed on the heating plate; the heating plate is fixed with a driving rod; lower part of the driving rod is provided with a linkage mechanism fixed with permanent magnet for corresponding to the permanent magnet; inside of the case is provided with reed magnetic switch; the reed magnetic switch is fixed on the adjusting mechanism for causing it to move upwards and downwards and is connected with the control circuit of the electric pressure cooker; the control panel on the case is provided with an adjusting knob for adjusting mechanism. The utility model can conveniently realize the stepless pressure regulation for electric pressure cooker, satisfy various needs for cooking and has simple structure, high operating precision and good repeatability.
Description
Technical field
The utility model relates to electric pressure cooking saucepan, but the especially a kind of electric pressure cooking saucepan that can regulate the stepless voltage regulation of its operating pressure continuously.
Background technology
The electric pressure cooking saucepan product overwhelming majority in the market adopts pressure controling mode, promptly utilize it to produce the corresponding relation of displacement because of pot inner pressure, convert pot inner pressure to displacement earlier, utilize this displacement drive votage control switch then, the action of generation opened/closed, thereby the duty of control heat-generating disc.In the design of technical scheme, be to set the rated operating pressure value, regulate the dwell time, to satisfy the actual requirement of the different foods of culinary art.Just the rated pressure value is non-adjustable, and the user can only regulate the culinary art dwell time according to the character and the individual eating habit of different foods.Between a this user timing, the electric pressure cooking saucepan control accuracy of uncomfortable pressure is higher, and apparatus structure is simple, and reliability, durability are all more satisfactory, and simple and convenient user operation is so be widely used.But the electric pressure cooking saucepan of this structure makes culinary art be difficult to satisfy user's specific (special) requirements: for example because operating pressure can not be transferred: for a kind of food, different customer requirements is different, and some wishes that pressure is big, and the time is short; And some wishes that then pressure is smaller, and the time is longer.Same user is also different to the requirement of pressure and time to different food; And same sometimes user also changes sometimes to the culinary art of same food: because of catching up with urgency, need the culinary art of high pressure short time sometimes; And need low-pressure to cook for a long time sometimes.For this reason, once also there was the electric pressure cooking saucepan design of adjustable in pressure to announce, but these adjustable in pressure mostly are several pressure gears to be set select to use for the user, can't satisfy user's continuous stepless and regulate the requirement of pressure, simultaneously, the complex structure of these schemes, processing cost is higher, reliability is not high, therefore, fails to be used widely.
The utility model content
The purpose of this utility model is the shortcoming that overcomes existing electric pressure cooking saucepan, provide a kind of member succinct, control precision height, good reproducibility, but can regulate the electric pressure cooking saucepan of the stepless voltage regulation of its operating pressure continuously, with the real multiple needs that satisfy culinary art.
The technical scheme that realizes the utility model purpose is: the utility model comprises shell, outer pot, interior pot, heat-generating disc, control circuit and the control panel that is fixed on the shell, be provided with elastic supporting member for supporting optical member between the heat-generating disc and the outer the bottom of a pan, interior pot places on the heat-generating disc, be fixed with drive rod on the heat-generating disc, the drive rod below is provided with the linkage that is fixed with permanent magnet on it, corresponding with permanent magnet, be provided with the tongue tube magnetic switch inside the shell, the tongue tube magnetic switch is fixed on and can makes on its governor motion that moves up and down, and be connected with electrical pressure cooker control circuit, then be provided with the adjusting knob of governor motion on the control panel of shell.
Linkage in the technique scheme comprises the rotary shaft rack that is fixed on the outer the bottom of a pan, be hinged with the lever of horizontally set on the rotary shaft rack, one end of lever be positioned at drive rod on the heat-generating disc under, the other end of lever is connected with the motion bar lower end that vertically is provided with, the upper end of motion bar is positioned at guiding trestle fixing on the outer pot sidewall, and permanent magnet is fixed on the motion bar.
In the technique scheme, the governor motion that the tongue tube magnetic switch is moved up and down includes pitch wheel and tooth bar, and its middle gear is connected with adjusting knob axle on the control panel, and the tongue tube magnetic switch is fixed on the tooth bar.
During the utility model work, the heat-generating disc heating, in original state, do not play pressure as yet in the pot, permanent magnet on the motion bar is positioned at tongue tube magnetic switch below and far away apart from the tongue tube magnetic switch at this moment, the tongue tube magnetic switch does not have signal to pass to control circuit, along with the work of heat-generating disc, the temperature in the interior pot constantly raises, and pressure increases, rise in the pot and press, at this moment, the pressure in the interior pot is delivered to elastic supporting member for supporting optical member by heat-generating disc, and elastic supporting member for supporting optical member is pressed downward and contracts, interior pot and heat-generating disc are to bottom offset, be fixed on drive rod on the heat-generating disc together to bottom offset, and an end of roof pressure lever is downward downwards, lever support around the shaft rotates, the other end of lever drives the longitudinally-moving bar and moves up, and drives permanent magnet on it to top offset.Pot inner pressure continues to increase, and permanent magnet continues to top offset, when pot inner pressure increases to the operating pressure of setting, permanent magnet is just being made the reed pipe magnetic switch dry up, makes the tongue tube magnetic switch move, thereby disconnects control circuit, stop heat-generating disc work, pot inner pressure no longer raises; As time goes on, pot inner pressure descends gradually, elastic supporting member for supporting optical member is reinstatement gradually, and heat-generating disc and drive rod be to top offset, then motion bar together with permanent magnet to bottom offset, gradually away from the tongue tube magnetic switch, make the tongue tube magnetic switch move once more during to certain position, thus closed control circuit, and heat-generating disc is worked again, pot inner pressure raises again again, and so circulation is finished until culinary art.Obviously, in the utility model, the size of the operating pressure that electric pressure cooking saucepan is set depends on the distance size between permanent magnet and tongue tube magnetic switch are up and down, therefore as long as change the upper-lower position of tongue tube magnetic switch, can change permanent magnet and the tongue tube magnetic switch distance between up and down, thereby reach the purpose of regulating operating pressure.Therefore, the beneficial effects of the utility model are: only need the adjusting knob on the turn control panel, can reach by moving up and down of gear drive tooth bar and change the purpose that tongue tube magnetic switch upper-lower position is regulated pressure, because the rotation of gear is continuous, so can realize the stepless voltage regulation of electric pressure cooking saucepan easily, the real multiple needs that satisfy culinary art.The utility model also has the characteristics that member is succinct, control precision height, good reproducibility.
In order to make control of the present utility model more accurate, lever in the linkage is positioned at the length of the end under the drive rod less than the other end that is connected with the motion bar lower end, so just the downward displacement of heat-generating disc can be amplified, thereby control duty of the present utility model more accurately.
In order to make the utility model after heat-generating disc quits work, guarantee motion bar reseting movement downwards, lever under drive rod an end and outside be connected with back-moving spring between the bottom of a pan.When heat-generating disc work pot inner pressure increased, during the downward roof pressure lever of drive rod, back-moving spring was stretched; After heat-generating disc quit work, pot inner pressure reduced, and drive rod upwards resets, and the contraction that resets this moment guarantees that motion bar resets downwards.
Description of drawings
Fig. 1 is the partial structurtes schematic diagram of the utility model initialization state;
Partial structurtes schematic diagram when Fig. 2 reaches setting operating pressure state for the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
As Fig. 1, shown in Figure 2, the utility model comprises shell 1, outer pot 2, interior pot 3, heat-generating disc 4, control circuit 18, be fixed on control panel 5 and timing means on the shell 1, heat-generating disc 4 and outer pot are provided with elastic supporting member for supporting optical member 6 at 2 the end, elastic supporting member for supporting optical member 6 adopts helical spring in the present embodiment, interior pot 3 places on the heat-generating disc 4, be fixed with drive rod 7 on the heat-generating disc 4, drive rod 7 belows are provided with the linkage that is fixed with permanent magnet 8 on it, linkage comprises the rotary shaft rack 9 that is fixed on 2 ends of outer pot, be hinged with the lever 10 of horizontally set on the rotary shaft rack 9, one end of lever 10 be positioned at drive rod 7 on the heat-generating disc 4 under, the other end of lever 10 is connected with motion bar 11 lower ends that vertically are provided with, the length that is positioned at the end under the drive rod 7 is less than the other end that is connected with motion bar 11 lower ends, the upper end of motion bar 11 is positioned at guiding trestle 12 fixing on the outer pot sidewall, permanent magnet 8 is fixed on the motion bar 11, is connected with back-moving spring 17 at end under the drive rod 7 and outer pot at lever 10 at 2 the end; Corresponding with permanent magnet 8, be provided with tongue tube magnetic switch 13 in shell 1 inboard, tongue tube magnetic switch 13 is fixed on can make on its governor motion that moves up and down and with electrical pressure cooker control circuit and is connected, and then is provided with the adjusting knob 16 of governor motion on the control panel 5 of shell 1; The above-mentioned governor motion that tongue tube magnetic switch 13 is moved up and down includes pitch wheel 14 and tooth bar 15, and its middle gear 14 is connected with 16 of adjusting knobs on the control panel, and tongue tube magnetic switch 13 is fixed on the tooth bar 15.
During the utility model work, as shown in Figure 1, heat-generating disc 4 heatings, in original state, do not play pressure as yet in the pot, permanent magnet 8 on the motion bar 11 is positioned at tongue tube magnetic switch 13 belows and far away apart from tongue tube magnetic switch 13 at this moment, and tongue tube magnetic switch 13 does not have signal to pass to control circuit 18, along with the work of heat-generating disc 4, temperature in the interior pot 3 constantly raises, pressure increases, and rises in the pot and presses, at this moment, pressure in the interior pot 3 is delivered to elastic supporting member for supporting optical member 6 by heat-generating disc 4, elastic supporting member for supporting optical member 6 is pressed downward and contracts, and interior pot 3 and heat-generating disc 4 be to bottom offset, is fixed on drive rod 7 on the heat-generating disc 4 together to bottom offset, and an end of downward roof pressure lever 10 is downward, lever 10 support 9 around the shaft rotates, and the other end of lever 10 drives longitudinally-moving bar 11 and moves up, and drives permanent magnet 8 on it to top offset.Pot inner pressure continues to increase, permanent magnet 8 continues to top offset, when pot inner pressure increases to the operating pressure of setting, as shown in Figure 2, permanent magnet 8 is just being made reed pipe magnetic switch 13 dry up, makes tongue tube magnetic switch 13 move, thereby disconnects control circuit 18, stop heat-generating disc 4 work, pot inner pressure no longer raises; As time goes on, pot inner pressure descends gradually, elastic supporting member for supporting optical member 6 recovers deformation gradually, and heat-generating disc 4 and drive rod 7 be to top offset, then motion bar 11 together with permanent magnet 8 to bottom offset, gradually away from tongue tube magnetic switch 13, make tongue tube magnetic switch 13 move once more during to certain position, thus closed control circuit 18, and heat-generating disc 4 is worked again, pot inner pressure raises again again, and so circulation is finished until culinary art.Obviously, in the utility model, the size of the operating pressure that electric pressure cooking saucepan is set depends on that the distance between permanent magnet 8 and tongue tube magnetic switch are 13 about is big or small, therefore as long as change the upper-lower position of tongue tube magnetic switch 13, can change permanent magnet 8 and the tongue tube magnetic switch distance between about in the of 13, thereby reach the purpose of regulating operating pressure.Therefore, when needs are transferred big operating pressure, only need the adjusting knob 16 on the turn control panel, make gear 14 drive tooth bars 15 and move up tongue tube magnetic switch 13 is got final product to top offset; Otherwise, when needs are turned operating pressure down, only need the adjusting knob 16 on the turn control panel, make gear 14 drive tooth bars 15 and move down tongue tube magnetic switch 13 is got final product to bottom offset; Because the rotation of gear 14 is continuous, so can regulate the stepless voltage regulation that the upper-lower position of tongue tube magnetic switch 13 is realized electric pressure cooking saucepan easily continuously,, cooking time is regulated again in conjunction with timing means, can really satisfy the multiple needs of culinary art.The utility model also has the characteristics that member is succinct, control precision height, good reproducibility.
Claims (5)
1, but a kind of electric pressure cooking saucepan of stepless voltage regulation, comprise shell (1), outer pot (2), interior pot (3), heat-generating disc (4), control circuit (18) and be fixed on control panel (5) on the shell (1), heat-generating disc (4) and outer pot (2) are provided with elastic supporting member for supporting optical member (6) at the end, interior pot (3) places on the heat-generating disc (4), be fixed with drive rod (7) on the heat-generating disc (4), it is characterized in that: drive rod (7) below is provided with the linkage that is fixed with permanent magnet (8) on it, corresponding with permanent magnet (8), be provided with tongue tube magnetic switch (13) in shell (1) inboard, tongue tube magnetic switch (13) is fixed on and can makes on its governor motion that moves up and down, and be connected with electrical pressure cooker control circuit (18), then be provided with the adjusting knob (16) of governor motion on the control panel of shell (5).
But 2, the electric pressure cooking saucepan of stepless voltage regulation according to claim 1, it is characterized in that described linkage comprises the rotary shaft rack (9) that is fixed on outer pot (2) end, be hinged with the lever (10) of horizontally set on the rotary shaft rack (9), one end of lever (10) be positioned at drive rod on the heat-generating disc (7) under, the other end of lever (10) is connected with motion bar (11) lower end that vertically is provided with, the upper end of motion bar (11) is positioned at guiding trestle (12) fixing on outer pot (2) sidewall, and permanent magnet (8) is fixed on the motion bar (11).
But 3, the electric pressure cooking saucepan of stepless voltage regulation according to claim 1 and 2, it is characterized in that the described governor motion that tongue tube magnetic switch (13) is moved up and down includes pitch wheel (14) and tooth bar (15), adjusting knob (16) axle on its middle gear (14) and the control panel is connected, and tongue tube magnetic switch (13) is fixed on the tooth bar (15).
But 4, the electric pressure cooking saucepan of stepless voltage regulation according to claim 3 is characterized in that lever (10) in the described linkage is positioned at the length of the end under the drive rod (7) less than the other end that is connected with motion bar (11) lower end.
But 5, the electric pressure cooking saucepan of stepless voltage regulation according to claim 4 is characterized in that an end and the outer pot (2) under lever (10) is positioned at drive rod (7) is connected with back-moving spring (17) at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202047159U CN201295135Y (en) | 2008-12-05 | 2008-12-05 | Electric pressure cooker capable of stepless pressure regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202047159U CN201295135Y (en) | 2008-12-05 | 2008-12-05 | Electric pressure cooker capable of stepless pressure regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295135Y true CN201295135Y (en) | 2009-08-26 |
Family
ID=41041093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202047159U Expired - Fee Related CN201295135Y (en) | 2008-12-05 | 2008-12-05 | Electric pressure cooker capable of stepless pressure regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295135Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225002A (en) * | 2011-05-12 | 2011-10-26 | 广东伊立浦电器股份有限公司 | Mechanical pressure regulation type electric pressure cooker |
| CN107550257A (en) * | 2017-09-27 | 2018-01-09 | 佛山市爱米吧科技有限公司 | Magnetic suspension stepless voltage regulation control device and cooking apparatus |
| CN113017415A (en) * | 2019-12-09 | 2021-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and cooking control device and method thereof |
| CN114601320A (en) * | 2020-12-09 | 2022-06-10 | 佛山市顺德区美的电热电器制造有限公司 | Switch structure and cooking device |
-
2008
- 2008-12-05 CN CNU2008202047159U patent/CN201295135Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225002A (en) * | 2011-05-12 | 2011-10-26 | 广东伊立浦电器股份有限公司 | Mechanical pressure regulation type electric pressure cooker |
| CN107550257A (en) * | 2017-09-27 | 2018-01-09 | 佛山市爱米吧科技有限公司 | Magnetic suspension stepless voltage regulation control device and cooking apparatus |
| CN113017415A (en) * | 2019-12-09 | 2021-06-25 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and cooking control device and method thereof |
| CN114601320A (en) * | 2020-12-09 | 2022-06-10 | 佛山市顺德区美的电热电器制造有限公司 | Switch structure and cooking device |
| CN114601320B (en) * | 2020-12-09 | 2023-11-03 | 佛山市顺德区美的电热电器制造有限公司 | Switch structure and cooking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1989884B (en) | An electric pressure cooker | |
| CN201295135Y (en) | Electric pressure cooker capable of stepless pressure regulation | |
| CN201469052U (en) | Frying and baking device with automatic temperature compensation | |
| CN202044102U (en) | Water-proof electric stewing pot | |
| CN2904886Y (en) | Electric pressure cooking utensil | |
| CN201726785U (en) | Novel oven | |
| US20080041237A1 (en) | Automatic egg boiler | |
| CN102908047B (en) | Firepower-adjustable electric steamer | |
| CN1718139A (en) | Electric pressure cooking utensil | |
| CN107334383A (en) | A kind of baking tray and the baking box using the baking tray | |
| CN201958650U (en) | Multi-stage pressure adjusting electric pressure cooker and combined type flicker switch thereof | |
| CN218182103U (en) | Sliding type operating switch for electric appliance | |
| CN101564267B (en) | Improved electric pressure cooker | |
| CN212853283U (en) | Cooking apparatus | |
| CN207837410U (en) | A kind of baking tray and the oven using the baking tray | |
| CN107581781A (en) | A kind of smart home automatic lifting dining table | |
| CN201414695Y (en) | Improved electric pressure cooker | |
| CN214284599U (en) | Cooking utensil | |
| CN2845644Y (en) | Electric control switch device for pressure control type electric pressure cooker | |
| CN214855976U (en) | Mechanical electric cooker convenient to operate | |
| CN102225002A (en) | Mechanical pressure regulation type electric pressure cooker | |
| CN203468401U (en) | Automatic lifting device and toaster | |
| CN206443028U (en) | A kind of cake oven of adjustable flour cake thickness | |
| CN200973615Y (en) | Device of the electric pressure cooker for adjusting the pressure continuously | |
| CN2868110Y (en) | Pressure-regulating 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 |
Granted publication date: 20090826 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |