CN201542413U - Electric pressure cooker with cover opening and closing protection device - Google Patents
Electric pressure cooker with cover opening and closing protection device Download PDFInfo
- Publication number
- CN201542413U CN201542413U CN2009202416641U CN200920241664U CN201542413U CN 201542413 U CN201542413 U CN 201542413U CN 2009202416641 U CN2009202416641 U CN 2009202416641U CN 200920241664 U CN200920241664 U CN 200920241664U CN 201542413 U CN201542413 U CN 201542413U
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- electric pressure
- protective device
- base plate
- loam cake
- cooking saucepan
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Abstract
The utility model discloses an electric pressure cooker with a cover opening and closing protection device. The electric pressure cooker comprises an upper cover base plate (1) arranged in an upper cover of the electric pressure cooker, a driving device (3) is arranged at the upper end of the upper cover base plate, a lock ring (4) is arranged at the lower end of the upper cover base plate, and the driving device drives the lock ring (4) to be screwed and locked with an inner pot of the electric pressure cooker. The electric pressure cooker is characterized in that the protection device (2) is arranged at the upper end of the upper cover base plate (1), and the protection device (2) can prevent the driving device (3) to open the cover when pressure in the electric pressure cooker exceeds the safety pressure value. The electric pressure cooker is skillful in arrangement and structural design, and has the advantages of preventing the upper cover from being opened on conditions with pressure in the cooker, conducting to heat only when the upper cover is screwed in place and the like.
Description
Technical field
The utility model belongs to the security protection technology field of electric pressure cooking saucepan, is specifically related to a kind of electric pressure cooking saucepan with folding lid protective device.
Background technology
Electric pressure cooking saucepan is a kind of electrical heating cooking apparatus with automatic control operating pressure, is the upgraded product of a kind of conventional high-tension pot and electric cooker.Electric pressure cooking saucepan is a practical cooking appliance, and it has the incomparable advantage of other cooking appliance, can satisfy many-sided culinary art needs, can be fast, safety, realize multiple cooking method automatically, and it is energy-conservation, the characteristic of nutrition.
According to " electric pressure cooking saucepan safety and performance requirement " national standard of not implementing as yet in 2009 by authorization, electric pressure cooking saucepan has certain performance requirement, as close and cover security, require electric pressure cooking saucepan to be not more than 85% or during in improper He Gai position, pot inner pressure is not more than 4Kpa closing the rate of lid on the normal occlusion lid position; Important in addition performance parameter requires to uncap security, promptly when pot inner pressure when 4Kpa is above, the pot cover of pressurized can not be opened.
Common electric pressure cooking saucepan utilizes computer control temperature pressure control technology in the prior art, regulates heat time heating time and pressure automatically.Some intelligent electric pressure cookers have the special messenger of having need not aside to be nursed, and there are thermometric, pressure tester in inside, selects according to different culinary art, boil after certain hour, pressure, the temperature can automatic pressurize exhaust etc. characteristics, very convenient, safety.Yet these electric pressure cooking saucepans do not close lid or close all can switch on when not in place heating or rise and press of lid, thereby influence the safe in utilization of electric pressure cooking saucepan.
Summary of the invention
The utility model purpose is to provide a kind of electric pressure cooking saucepan with folding lid protective device, has solved the bigger problems such as production cost of the too complicated generation of electric pressure cooking saucepan folding lid protective device structure in the prior art.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of electric pressure cooking saucepan with folding lid protective device comprises the loam cake base plate that is arranged in the electric pressure cooking saucepan loam cake, and described loam cake base plate upper end is provided with drive unit, and described loam cake base plate lower end is provided with lock ring; Described drive unit drives lock ring and the interior pot of electric pressure cooking saucepan screws locking; It is characterized in that described loam cake base plate upper end further is provided with protective device, when surpassing safe pressure, described protective device stops drive unit to be uncapped.
Preferably, described protective device is arranged on the loam cake base plate, and moves back and forth in vertical direction, and described drive unit comprises limiting section, and when surpassing safe pressure, described protective device moves up, and stops limiting section to be uncapped.
Preferably, on the described loam cake base plate reference column is set, sheathed described drive unit on the described reference column, and be the center rotation with the reference column.
Preferably, described drive unit is the swing arm of uncapping that is arranged on the electric pressure cooking saucepan loam cake base plate, and described swing arm one end of uncapping is set on the reference column, and the other end is provided with the knob of uncapping that drives the swing arm rotation of uncapping; The described swing arm of uncapping extends to form laterally and drives drive division and the limiting section that lock ring screws.
Preferably, described drive division is connected with lock ring, and rotates synchronously with limiting section, and the described swing arm drive division of uncapping drives lock ring and interior pot screws when putting in place, and described limiting section rotates to the protective device outside synchronously; When pot inner pressure surpassed safe pressure, the described protective device restriction swing arm limiting section of uncapping that moves up was uncapped.
Preferably, described lock ring upper surface fixedly installs positioning stud, the gathering sill that screws cooperates with positioning stud is set on the described loam cake base plate, and described lock ring is connected with the loam cake base plate by positioning stud, described positioning stud with screw gathering sill and cooperate the slip of leading to screw; Described lock ring lower surface is provided with the lock ring double wedge that cooperates pot in the locking with pot tooth in the electric pressure cooking saucepan.
Preferably, described lock ring upper surface is provided with 4 positioning studs that are fixed with bolt, described bolt and screw pad is set between gathering sill, described positioning stud comprises first positioning stud and second positioning stud, the bolt of described first positioning stud cooperates with the gathering sill keyway that screws of loam cake base plate; The bolt of second positioning stud stretches into the radial groove keyway that screws gathering sill, the setting of drive division end and cooperates.
Preferably, described protective device is the float-controlled valve assembly; Described float-controlled valve assembly is arranged on the outside of drive unit, and described loam cake base plate lower end is provided with inner pot cover, and described inner pot cover is fixed on the loam cake base plate by inner pot cover lock dog and lock dog connector.
Preferably, the arranged outside signal conduction device of described drive unit screws when putting in place with interior pot when described drive unit drives lock ring, and described drive unit triggering signal conducting device conducting voltage power pot is started working.
Preferably, described signal conduction device is a microswitch, and closed projection is set on the described drive unit, screws when putting in place when described drive unit drives lock ring and interior pot, and described closed projection closure microswitch conducting voltage power pot is started working.
Preferably, described signal conduction device is the switch Hall element, and magnet steel portion is set on the described drive unit, screws when putting in place with interior pot when described drive unit drives lock ring, and described magnet steel portion and switch Hall element senses conducting voltage power pot are started working.
Than solution of the prior art, the utility model advantage is:
1. the drive unit that designs in the technical solution of the present invention drives lock ring and interior pot screws when putting in place, and drive unit is triggering signal conducting device turning circuit; Preferably, the swing arm of uncapping screw put in place after, the swing arm of uncapping triggers the microswitch closure, the conducting output signal, electric pressure cooking saucepan just can be started working like this, otherwise warning is made mistakes, can avoid so just beginning heating work under the situation of lock ring pot in not having to pin, solved in the prior art common closing and covered the unsafe problems that causes that promptly heats not in place.
2, the present invention has also designed the optimal technical scheme that protective device cooperates with drive unit: the drive division of drive unit (swing arm of uncapping) screws when putting in place; the limiting section of drive unit rotates to the protective device float-controlled valve assembly outside synchronously; like this after reaching authorized pressure in the pot; float-controlled valve can be by the spacing swing arm limiting section revolution of uncapping of jack-up; will stop the rotation of the swing arm of uncapping like this; make and to boil when the user has pressure in pot, avoid having the thing of hurting sb.'s feelings of boiling under the situation of pressure to take place.
In sum; the folding lid protective device of electric pressure cooking saucepan of the present invention is arranged quite ingenious with structural design; have to screw and put just conducting heating in place and in pot, have characteristics such as prevent to boil under the pressure condition; improved greatly that closing of electric pressure cooking saucepan covered security and the security of uncapping, played good safeguard protection effect.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the surface structure schematic diagram of the flip-shell loam cake of electric pressure cooking saucepan in the embodiment of the invention;
Fig. 2 is the stereogram of embodiment of the invention electric pressure cooking saucepan loam cake base plate; Wherein trim is not shown, and the drive unit drive division is in the enable possition;
Fig. 3 is the stereogram of embodiment of the invention electric pressure cooking saucepan loam cake base plate; Wherein trim is not shown,
The drive unit drive division is in and screws the position, and float-controlled valve is not by jack-up;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the stereogram of embodiment of the invention electric pressure cooking saucepan loam cake base plate; Wherein trim is not shown,
The drive unit drive division is in and screws the position, and float-controlled valve is by jack-up;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the uncap structural representation of swing arm of embodiment of the invention electric pressure cooking saucepan;
Fig. 8 is the structural representation of embodiment of the invention electric pressure cooking saucepan lock ring;
Fig. 9 is another structural representation of embodiment of the invention electric pressure cooking saucepan lock ring;
Figure 10 is the cutaway view of embodiment of the invention electric pressure cooking saucepan loam cake base plate.
Wherein: 1 is the loam cake base plate, and 2 is the float-controlled valve assembly, and 3 is drive unit, and 4 is lock ring, and 5 is signal conduction device, microswitch; 6 is the flip-shell loam cake;
11 is fixed block; 12 is reference column; 13 for screwing gathering sill; 31 is drive division; 32 are the swing arm limiting section of uncapping; 33 are the swing arm of uncapping; 34 are the knob of uncapping; 35 is radial groove; 36 is closed projection; 41 is fixed bolt; 42 is the lock ring double wedge; 43 is bolt; 44 is pad; 61 is decorative panel; 411 is first positioning stud; 412 is second positioning stud.
The specific embodiment
Below in conjunction with specific embodiment such scheme is described further.Should be understood that these embodiment are used to the present invention is described and are not limited to limit the scope of the invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.
Embodiment is as figure, this electric pressure cooking saucepan comprise a pot body, with a pot body hinged flip-shell loam cake 6, be provided with interior pot in the described pot body, interior pot upper end is circumferentially outwards outstanding form in the pot tooth, interior pot lower end is provided with the heating plate of heater circuit conducting control.Be connected through the hinge between flip-shell loam cake and pot body, it is by hinge loam cake to be connected on pot body that described hinge connects, and the relative pot of loam cake body is around the angled rotation of hinge axis.When the knob rotation of uncapping on being arranged on the swing arm of uncapping made the interior pot in lock ring and the pot body screw or open, the flip-shell loam cake did not all rotate with the pot body.
Flip-shell loam cake 6 comprises decorative panel 61, is arranged on the loam cake base plate 1 of decorative panel lower end, and reference column 12 and fixed block 11 are set on the described loam cake base plate, and described float-controlled valve assembly 3 is fixed on the fixed block 11.The arranged outside reference column 12 of described fixed block.Described fixed block 11 lower ends are provided with inner pot cover, and described inner pot cover is fixed on the fixed block 11 by inner pot cover lock dog and lock dog connector.
Float-controlled valve assembly 2 and drive unit 3 are set on the loam cake base plate 1, and described loam cake base plate lower end is provided with lock ring 4; Described drive unit drives lock ring 4 and screws locking with the interior pot of electric pressure cooking saucepan; Described float-controlled valve assembly 2 is arranged on the outside of drive unit 3, and described drive unit 3 comprises limiting section 32 and drive the drive division 31 that lock ring screws that when described drive division 31 driving lock rings 4 screwed, described limiting section 32 cooperated spacing with protective device 2.
Lock ring 4 upper surfaces are provided with 4 positioning studs 41 that are fixed with bolt 43, described bolt 43 and screw 13 of gathering sills pad 44 is set, described positioning stud comprises first positioning stud 411 and second positioning stud 412, and the bolt of described first positioning stud cooperates with gathering sill 13 keyways that screw of loam cake base plate; The bolt of second positioning stud 412 stretches into and screws radial groove 35 keyways that gathering sill 13, drive division 31 ends be provided with and cooperate, described positioning stud 41 with screw gathering sill 13 and cooperate the slip of leading to screw; Described lock ring 4 lower surfaces are provided with the lock ring double wedge 42 that cooperates pot in the locking with pot tooth in the electric pressure cooking saucepan.
The arranged outside microswitch 5 of drive unit 3 is provided with closed projection 36 on the described drive unit 3, screw when putting in place when described drive unit 3 drives lock rings 4 and interior pot, and described closed projection 36 closed microswitch 5 conducting voltage power pots are started working.
When screwing lock ring 4 with the pot body, the manual drives knob 34 of uncapping, the described knob 34 of uncapping drives the swing arm 33 of uncapping and rotates, the drive division 31 of swing arm 33 of uncapping drives lock rings 4 and rotates a fixed angle (as being rotated counterclockwise in the present embodiment) along screwing the gathering sill stroke, make the lock ring double wedge 42 of lock ring 4 mesh, thereby lock and seal interior pot with interior pot tooth; When opening loam cake, then drive the knob 34 of uncapping in the opposite direction, make drive division 31 drive lock rings 4 edges of the swing arm 33 of uncapping screw gathering sill 13 backward rotation, thereby can open loam cake to the enable possition (as turning clockwise).
Four that have designed circumferential distribution in the present embodiment on the loam cake base plate 1 screw gathering sill 13, on lock ring 4, be provided with four positioning studs 41 accordingly, by positioning stud 41 and the setting that screws gathering sill 13 and radial groove 35, lock ring 4 can hang and be installed on the loam cake base plate 1, and can be around the rotation of the center of loam cake base plate 1.Inner pot cover is fixed on the fixed block 11 by inner pot cover lock dog and lock dog connector in the present embodiment, can carry out disassembly, cleaning to inner pot cover easily.
According to the length of the length of lock ring double wedge 42, interior pot tooth and screw gathering sill 13 and screw stroke, designed microswitch 5 in the present embodiment in the outside of the swing arm 33 of uncapping; When loam cake was in initial position with the pot body, the driving part of the swing arm 33 of uncapping was in the enable possition that screws gathering sill 13, and the closed projection 36 on the swing arm 33 of uncapping is away from microswitch 5, and the heater circuit of electric pressure cooking saucepan is in off state, and electric pressure cooking saucepan is not worked; When being in, lock ring 4 and interior pot screw when putting in place, the drive division 31 of swing arm 33 of uncapping is positioned at the position that screws that screws gathering sill 13, uncap closed projection 36 closed microswitches 5 on the swing arm 33, microswitch 5 promptly can be given connection signal of heating line plate, the heater circuit conducting of electric pressure cooking saucepan, electric pressure cooking saucepan can carry out work.
Above-mentioned example only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All spirit essence is done according to the present invention equivalent transformation or modification all should be encompassed within protection scope of the present invention.
Claims (10)
1. the electric pressure cooking saucepan with folding lid protective device comprises the loam cake base plate (1) that is arranged in the electric pressure cooking saucepan loam cake, and described loam cake base plate upper end is provided with drive unit (3), and described loam cake base plate lower end is provided with lock ring (4); Described drive unit (3) drives lock ring (4) and screws locking with the interior pot of electric pressure cooking saucepan; It is characterized in that described loam cake base plate (1) upper end further is provided with protective device (2), when surpassing safe pressure, described protective device (2) stops drive unit (3) to be uncapped.
2. the electric pressure cooking saucepan with folding lid protective device according to claim 1; it is characterized in that described protective device (2) is arranged on the loam cake base plate (1); and move back and forth in vertical direction; described drive unit (3) comprises limiting section (32); when surpassing safe pressure; described protective device (2) moves up, and stops limiting section (32) to be uncapped.
3. the electric pressure cooking saucepan with folding lid protective device according to claim 2 is characterized in that being provided with on the described loam cake base plate (1) reference column (12), and described reference column (12) is gone up sheathed described drive unit (3), and be that the center rotates with reference column (12).
4. the electric pressure cooking saucepan with folding lid protective device according to claim 3, it is characterized in that described drive unit is for being arranged on the swing arm of uncapping (33) on the electric pressure cooking saucepan loam cake base plate (1), described swing arm (33) one ends of uncapping are set on the reference column (12), and the other end is provided with the knob of uncapping (34) that drives swing arm (33) rotation of uncapping; The described swing arm of uncapping (33) extends to form limiting section (32) laterally and drives the drive division (31) that lock ring (4) screws.
5. the electric pressure cooking saucepan with folding lid protective device according to claim 4, it is characterized in that described drive division (31) drives lock ring (4) and screws, and and limiting section (32) rotation synchronously, the described swing arm drive division (31) of uncapping drives lock ring (4) and screws when putting in place with interior pot, and described limiting section (32) rotates to protective device (2) outside synchronously; When pot inner pressure surpassed safe pressure, described protective device (2) the restriction swing arm limiting section (32) of uncapping that moves up was uncapped.
6. the electric pressure cooking saucepan with folding lid protective device according to claim 3, it is characterized in that described lock ring (4) upper surface fixedly installs positioning stud (41), be provided with on the described loam cake base plate cooperate with positioning stud (41) screw gathering sill (13), described lock ring is connected with loam cake base plate (1) by positioning stud (41), described positioning stud (41) with screw gathering sill (13) and cooperate the slip of leading to screw; Described lock ring (4) lower surface is provided with the lock ring double wedge (42) that cooperates pot in the locking with pot tooth in the electric pressure cooking saucepan.
7. the electric pressure cooking saucepan with folding lid protective device according to claim 6, it is characterized in that described lock ring (4) upper surface is provided with 4 positioning studs (41) that are fixed with bolt (43), described bolt (43) and screw pad (44) is set between gathering sill (13), described positioning stud comprises first positioning stud (411) and second positioning stud (412), and the bolt of described first positioning stud cooperates with gathering sill (13) keyway that screws of loam cake base plate; The bolt of second positioning stud (412) stretches into radial groove (35) keyway that screws gathering sill (13), the setting of drive division (31) end and cooperates.
8. the electric pressure cooking saucepan with folding lid protective device according to claim 3 is characterized in that described protective device is float-controlled valve assembly (2); Described float-controlled valve assembly (2) is arranged on the outside of drive unit (3), and described loam cake base plate (1) lower end is provided with inner pot cover, and described inner pot cover is fixed on the loam cake base plate (1) by inner pot cover lock dog and lock dog connector.
9. the electric pressure cooking saucepan with folding lid protective device according to claim 1; the further signalization conducting device in the outside that it is characterized in that described drive unit (3); screw when putting in place when described drive unit (3) drives lock ring (4) and interior pot, described drive unit (3) triggering signal conducting device conducting voltage power pot is started working.
10. the electric pressure cooking saucepan with folding lid protective device according to claim 1; it is characterized in that described signal conduction device is microswitch (5) or switch Hall element; closed projection (36) or magnet steel portion are set on the described drive unit; screw when putting in place when described drive unit (3) drives lock ring (4) and interior pot, closed microswitch of described closed projection (36) (5) or described magnet steel portion and switch Hall element senses conducting voltage power pot are started working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202416641U CN201542413U (en) | 2009-12-03 | 2009-12-03 | Electric pressure cooker with cover opening and closing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202416641U CN201542413U (en) | 2009-12-03 | 2009-12-03 | Electric pressure cooker with cover opening and closing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201542413U true CN201542413U (en) | 2010-08-11 |
Family
ID=42597569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202416641U Expired - Fee Related CN201542413U (en) | 2009-12-03 | 2009-12-03 | Electric pressure cooker with cover opening and closing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201542413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286627A (en) * | 2015-11-26 | 2016-02-03 | 谢勇 | Novel safe electric pressure cooker |
| CN107647771A (en) * | 2017-10-17 | 2018-02-02 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker |
| CN112754254A (en) * | 2019-11-05 | 2021-05-07 | 莱克电气绿能科技(苏州)有限公司 | Stirring assembly capable of driving stirring action in air separation mode, frying machine upper cover and frying machine |
-
2009
- 2009-12-03 CN CN2009202416641U patent/CN201542413U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105286627A (en) * | 2015-11-26 | 2016-02-03 | 谢勇 | Novel safe electric pressure cooker |
| CN107647771A (en) * | 2017-10-17 | 2018-02-02 | 中山市雅乐思电器实业有限公司 | A kind of pressure cooker |
| CN107647771B (en) * | 2017-10-17 | 2023-03-24 | 中山市雅乐思电器实业有限公司 | Pressure cooker |
| CN112754254A (en) * | 2019-11-05 | 2021-05-07 | 莱克电气绿能科技(苏州)有限公司 | Stirring assembly capable of driving stirring action in air separation mode, frying machine upper cover and frying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LEXY ELECTRIC CO., LTD. Free format text: FORMER NAME: KINGCLEAN FLOORCARE CO. LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215009 Xiangyang Road, New District, Jiangsu, Suzhou, No. 1 Patentee after: Lexy Electric Co., Ltd. Address before: 215009 Xiangyang Road, New District, Jiangsu, Suzhou, No. 1 Patentee before: Kingclean Floorcare Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20181203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |