The content of the invention
The object of the present invention is to provide a kind of pot cover assembly, which can realize electric pressure cooking saucepan simple and effectiveThe long-range operation that is vented and uncaps.It is a further object of the present invention to provide a kind of electric pressure cooking saucepan using above-mentioned pot cover assembly.
In order to solve the above technical problems, the present invention provides a kind of pot cover assembly, including set gradually from top to bottom cover,Inner cover and steel lid, can be provided with handle base on the cover fixed-axis rotation, it is described in cover and be provided with and the handle base phaseWith the crank of uncapping merged with steel lid linkage, sequentially pass through in the cover, inner cover and steel lid and be connected with pot body cavityLogical exhaust pipe；
It is provided with the cover and is set with the matched pressure limiting valve of the external port of the exhaust pipe, the side of the pressure limiting valveBe equipped with the matched exhaust jacking rod in the bottom of the pressure limiting valve, exhaust thick stick is provided between the exhaust jacking rod and the handle baseBar, cam is provided with the handle base with being connected, and the cam has matched with the force side of the exhaust levelExhaust flange, the force side of the exhaust level are located at the bottom of the exhaust jacking rod；
Covered in described and be provided with bearing, lever of uncapping is hinged with the bearing, the bottom of the lever of uncapping hasThe buckle of uncapping being engaged by clamping with the pot body of pot body buckle, the cam with the top of the lever of uncapping is matched opensLid flange.
Preferably, the handle base is an integral structure with the cam.
Preferably, the cam is removable installed in the bottom of the handle base.
Preferably, there is the sidepiece of the exhaust flange exhaust to be recessed.
Preferably, there is exhaust guiding surface between the exhaust flange and the exhaust depression.
Preferably, the sidepiece of the flange of uncapping has depression of uncapping.
Preferably, described uncap between flange and the depression of uncapping has guiding surface of uncapping.
Preferably, the bottom of the handle base is provided with handle resetting apparatus.
Preferably, the handle resetting apparatus is the torsional spring for being sheathed on the handle base peripheral part.
Preferably, the bottom of the handle base is provided with the spacing card base being engaged by clamping with the end of torsional spring.
Preferably, the bottom of the handle base has the reset gap being adapted to torsional spring.
Preferably, it is provided with the cover and the matched mandril reset device of the exhaust jacking rod.
Preferably, there is locating part, the mandril reset device is to be sheathed on the lower, outer perimeter face of the exhaust jacking rodThe exhaust jacking rod peripheral part and the compression spring being connected between the locating part and the cover inner wall.
Preferably, interior cover is provided with and the matched lever resetting apparatus of the lever of uncapping.
Preferably, the lever resetting apparatus is to be arranged at the lower section for lever of uncapping and be located at the bearing and the handleResetting spring between seat.
Preferably, it is provided with axis hole in the cover, the shaft of the exhaust level can be arranged at described fixed-axis rotationIn axis hole.
The present invention also provides a kind of electric pressure cooking saucepan, including the pot body of mutual cooperation and pot cover assembly, the pot cover assembly toolBody is such as above-mentioned any one of them pot cover assembly.
Preferably, hinge is connected between the pot cover assembly and the pot body, is provided with the hinge and the pot coverThe matched hinge spring of assembly.
Relatively above-mentioned background technology, pot cover assembly provided by the present invention, during it is operated with, user's rotating handlesSeat, at this time cam and handle base linkage, when handle base turns to appropriate location, the stress end in contact of exhaust flange and exhaust levelAnd push the force side of exhaust level, the force side of exhaust level lifts under leverage and by exhaust jacking rod top at this timeRise, while pressure limiting valve is open-top by exhaust jacking rod, so as to fulfill the long-range exhaust of electric pressure cooking saucepan；After being rotated further handle base, handleSeat drives crank rotation of uncapping, and steel lid crank handle turns of being uncapped rotate and steel lid pot tooth is separated with pot body pot tooth at this time, at the same timeUncap flange and lever of uncapping tip contact and the top of lever of uncapping is pushed, thick stick of uncapping at this time under leverage effectThe bottom of bar tilts so that buckle of uncapping separates releasing clamping with pot body buckle, so as to fulfill operation of uncapping.Whole long-range exhaustIt is easy to operate efficiently with the process of uncapping, and be integrated in by the way that counterpart related to what is uncapped will be vented in pot cover assembly and by turningDynamic handle base realizes that long-range be vented integrates operation successively with what is uncapped, makes electric pressure cooking saucepan without in addition setting exhaust button or uncappingThe independent triggers such as button device can be achieved remotely to be vented and uncap, and enormously simplify the assembling structure of electric pressure cooking saucepan, optimizesIts operating process.
In another preferred solution of the present invention, the bottom of the handle base is provided with handle resetting apparatus.In handle baseWhen the realization that turns an angle remotely is vented, if user unclamps hand, handle base can be under the action of handle resetting apparatus at this timeCounter-rotating is resetted to stop being vented, so as to effectively prevent that soup, congee etc. overflow in pot caused by continuing exhaust, avoid hotter liquidPhenomena such as state food is scalded by personnel caused by excessive in pot body or ejection, improves the safety in utilization of electric pressure cooking saucepan.
Embodiment
The core of the present invention is to provide a kind of pot cover assembly, which can realize electric pressure cooking saucepan simple and effectiveThe long-range operation that is vented and uncaps；At the same time, there is provided a kind of electric pressure cooking saucepan using above-mentioned pot cover assembly.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed descriptionThe present invention is described in further detail.
Please refer to Fig.1 to the pot cover assembly of Fig. 3, Fig. 1 electric pressure cooking saucepan provided for a kind of embodiment of the present inventionStructure explosion diagram；Fig. 2 is the lateral partial structurtes sectional view of pot cover assembly in Fig. 1；Fig. 3 is that the structure of handle seating portion in Fig. 1 is shownIt is intended to.
In a specific embodiment, pot cover assembly provided by the present invention, including set gradually from top to bottom cover 21,Inner cover 22 and steel lid 23, can be provided with handle base 11 on cover 21 fixed-axis rotation, be provided with inner cover 22 and 11 phase of handle baseWith the crank 12 of uncapping merged with the linkage of steel lid 23, sequentially passed through and pot body cavity phase in cover 21, inner cover 22 and steel lid 23The exhaust pipe 13 of connection；It is provided with pressure limiting valve 14 matched with the external port of exhaust pipe 13 on cover 21, the one of pressure limiting valve 14Side is provided with exhaust jacking rod 15 matched with the bottom of pressure limiting valve 14, and exhaust thick stick is provided between exhaust jacking rod 15 and handle base 11Bar 16, cam 101 is provided with handle base 11 with being connected, and cam 101 has matched with the force side of exhaust level 16Exhaust flange 114, the force side of exhaust level 16 are located at the bottom of exhaust jacking rod 15；Bearing 171, bearing are provided with inner cover 22Lever 17 of uncapping is hinged with 171, the bottom for lever 17 of uncapping has uncaps with what the pot body of pot body 25 buckle 251 was engaged by clampingBuckle 172, the peripheral part of handle base 11 have and the matched flange 115 of uncapping in the top for lever 17 of uncapping.
During operating with, user's rotating handles seat 11, cam 101 and handle base linkage, handle base 11 rotate at this timeDuring to appropriate location, the stress end in contact of exhaust flange 114 and exhaust level 16 simultaneously pushes the force side of exhaust level 16, thisWhen exhaust level 16 force side lifted under leverage and jack up exhaust jacking rod 15, while pressure limiting valve 14 is by exhaust jacking rod15 is open-top, so as to fulfill the long-range exhaust of electric pressure cooking saucepan；After being rotated further handle base 11, handle base 11 drives 12 turns of crank of uncappingDynamic, the crank 12 of being uncapped of steel lid 23 drives and rotates and steel lid pot tooth (not shown) (is not shown in figure with pot body pot tooth at this timeGo out) separation, while the tip contact of uncap flange 115 and lever 17 of uncapping and push the top of lever 17 of uncapping, exist at this timeLeverage effect under uncap lever 17 bottom tilt so that uncap buckle 172 with pot body buckle 251 separate releasing be clamped, fromAnd realize operation of uncapping.The whole process that is remotely vented and uncaps is easy to operate efficiently, and by the way that match somebody with somebody related to what is uncapped will be ventedComponent is integrated in pot cover assembly and realizes that long-range be vented integrates operation successively with what is uncapped by swing handle seat 11, makes voltagePower pot is significantly simple without in addition setting the independent triggers such as exhaust button or lid-opening button device to can be achieved remotely to be vented and uncapChange the assembling structure of electric pressure cooking saucepan, optimize its operating process.
It should be pointed out that in actual assembling in use, above-mentioned exhaust level 15 is preferably Z-shaped configuration as depicted,Lever 17 of uncapping above-mentioned at the same time is preferably multistage bending structure as depicted, to optimize the leverage effects in operating process,So as to obtain more obvious operating effect with less operating force and operating space, the whole process that is vented and uncaps is improvedOperating efficiency.Certainly, the shape of the exhaust level 15 and lever 17 of uncapping is not limited to shown in figure, in principle, as long asDisclosure satisfy that the actual use of the pot cover assembly needs.
Further, handle base 11 is an integral structure with cam 101.This kind of integral structure can further improve handleHand seat 11 and cam 101 and its structure assembly degree of associated discharge and counterpart of uncapping, optimize the internal structure of pot cover assembly, makeIts assembling structure is compacter, structural strength higher.
In addition, in another specific embodiment, cam 101 can also be removable installed in the bottom of handle base 11Portion.This kind of dismountable assembling form helps to improve the repair and replacement convenience of cam 101 and handle base 11, realizes relevant episodeInto the independent damage individually dismounting maintenance of component, relevant maintenance cost is effectively reduced, and make the internal junction of pot cover assemblyStructure layout is more flexible, and operating mode adaptability is stronger.
Specifically, the sidepiece of exhaust flange 114 has exhaust depression 1141.When exhaust flange 114 to exhaust level 16 byAfter the pushing end of job that power end is implemented, handle base 11 is rotated further with moving cam 101, exhaust depression 1141 is moved to exhaustThe top of lever 16, is vented depression 1141 and provides enough reset spaces for the force side of exhaust level 16, make exhaust thick stick at this timeThe force side of bar 16 can be upturned reset.
More specifically, there is exhaust guiding surface 1142 between exhaust flange 114 and exhaust depression 1141.The exhaust is oriented toInclined-plane 1142 can provide appropriate guiding role during the interlocking with the rotation of cam 101 for the force side of exhaust level 16,Avoid producing structural impact or rigid contact between 16 force side of exhaust level and 101 agent structure of cam and exhaust flange 114, protectThe operation of the whole exhaust matching mechanism of card is more stablized smooth.
On the other hand, the sidepiece of flange 115 of uncapping has and uncaps depression 1151.With the work of above exhaust depression 1141Similarly, after the pushing end of job that flange 115 of uncapping implements 17 top of lever of uncapping, handle base 11 is with moving cam for process101 are rotated further, and the depression 1151 that makes to uncap is moved to the top for lever 17 of uncapping, and depression 1151 of uncapping at this time is lever 17 of uncappingTop enough reset space is provided, the top of the lever 17 that enables to uncap is upturned reset.
In addition, uncapping between flange 115 and depression 1151 of uncapping has guiding surface 1152 of uncapping.Led with above exhaustTo inclined-plane 1142 similarly, which can uncap lever 17 during the interlocking with the rotation of cam 101Top appropriate guiding role is provided, avoid uncapping and produced between 17 top of lever and 101 agent structure of cam and flange 115 of uncappingRaw structural impact or rigid contact, ensure whole matching mechanism of uncapping operation more stablize it is smooth.
Further, the bottom of handle base 11 is provided with handle resetting apparatus 111.Turn an angle reality in handle base 11Now during long-range exhaust, if user unclamps hand, handle base 11 can answer in counter-rotating under the action of handle resetting apparatus 111 at this timePosition is to stop being vented, so as to effectively prevent that soup, congee etc. overflow in pot caused by continuing exhaust, avoid hotter aqueous liquid foodstuff by potPhenomena such as personnel scald caused by excessive in vivo or ejection, improves the safety in utilization of electric pressure cooking saucepan.
Specifically, handle resetting apparatus 111 is the torsional spring for being sheathed on 11 peripheral part of handle base.The structure of this kind of torsional spring is moreIt is simple and reliable, and it is preferable with the physical fit of handle base 11, assembling is relatively simple, can stablize height ensureing handle base 11Effect further optimizes the related assembling structure of the pot cover assembly while reset.
It should be pointed out that specific in practical application, above-mentioned handle resetting apparatus 111 is not limited to the torsion shown in figureSpring, it other can also can realize the component for the reset that rotates in a circumferential direction for magnet cooperation resetting-mechanism etc., i.e. as long as it can expireThe actual use of the foot pot cover assembly needs.
More specifically, the bottom of handle base 11 is provided with the spacing card base 102 being engaged by clamping with the end of torsional spring.Equipment is transportedDuring row, the end of the spacing card base 102 and torsional spring be reliably clamped it is spacing, to ensure that the reset torque of torsional spring can uniformly fillIt is transferred at the dependency structure of handle base 11 with dividing, ensures the stability and high efficiency that associated mechanisms coordinate.
In addition, the bottom of handle base 11 has the reset gap 103 being adapted to torsional spring.The reset gap 103 can be in machineCertain axial reset space is provided in structure operational process for torsional spring, ensures issuable small size axial elasticity during torsional spring workDeformation will not produce constructive interference to handle base 11 and related counterpart.
Further, mandril reset device 151 matched with exhaust jacking rod 15 is provided with cover 21.Work as exhaust processAt the end of, exhaust level 16 is resetted because being no longer influenced by active force, and exhaust jacking rod 15 loses what exhaust level 16 was provided at this timeUpward active force simultaneously moves downward reset under the action of mandril reset device 151, so that pressure limiting valve 14 resets, so as to avoid potInternal food spill.
More specifically, having locating part 152 on the lower, outer perimeter face of exhaust jacking rod 15, mandril reset device 151 is to be arrangedIn 15 peripheral part of exhaust jacking rod and the compression spring that is connected between 21 inner wall of locating part 152 and cover.This kind compresses the knot of springStructure is simple and reliable and work efficiency is higher, can effectively ensure that the reset efficiency of exhaust jacking rod 15 is gone forward side by side one-step optimization associated componentAssembling structure.
It will be appreciated that in practical application, above-mentioned mandril reset device 151 is not limited to the compression bullet shown in figureSpring, it can also be the structural member that rubber sleeve or garment bag etc. possess certain axial buffer reset capability, in principle, as long as energyEnough meet the actual use needs of the pot cover assembly.
On the other hand, be provided with and uncap on inner cover 22 the matched lever resetting apparatus 173 of lever 17.The lever resetsDevice 173 can provide enough reset response power for lever 17 of uncapping, so as to open in the completion and after unclamping handle base 11 of uncappingLid lever 17 can quickly and efficiently reset, and ensure being smoothed out for subsequent device operation.
Further, lever resetting apparatus 173 is to be arranged at the lower section for lever 17 of uncapping and be located at bearing 171 and handle baseResetting spring between 11.This kind of resetting spring it is simple and reliable for structure, and quality is light and handy, can further simplify pot cover assemblyComponent assembling structure, optimize associated component between fit form.
With hereinbefore mandril reset device 151 similarly, above-mentioned lever resetting apparatus 173 is not limited to shown in figureResetting spring, it can also be the structural member that rubber sleeve or garment bag etc. possess certain axial buffer reset capability, in principle, onlyNeeded if disclosure satisfy that the actual use of the pot cover assembly.
In addition, being provided with axis hole (not shown) in cover 21, the shaft 161 of exhaust level 16 can be set fixed-axis rotationIt is placed in axis hole.The axis hole can be reliably spacing by the opposite rigging position of exhaust level 16, avoids arranging during equipment usePhenomena such as gas lever 16 produces non-operating displacement or comes off, ensures that the associated discharge component of pot cover assembly can reliable and stablelyWork.
In addition, the top of handle base 11 is provided with handle cover 112.The handle cover 112 can be that the top of handle base 11 carriesFor appropriate structural defence, in case the intraware of handle base 11 is exposed for a long time and has a negative impact to its working performance.
Further, handle base 11 and the peripheral part of the mating surface of handle cover 112 are arranged with case ring 113.The case ring113 can provide appropriate structural defence for the mating surface between handle base 11 and handle cover 112, and ensure the handle of pot cover assemblyThe more regular beauty of components.
In a specific embodiment, electric pressure cooking saucepan provided by the present invention, including the pot body of mutual cooperation and pot cover assembly,The pot cover assembly is specially such as the pot cover assembly of each embodiment above.Remotely being vented and uncap for the electric pressure cooking saucepan operatedJourney is relatively simple efficiently.
More specifically, being connected with hinge 24 between pot cover assembly and pot body 25, it is provided with hinge 24 and matches with pot cover assemblyThe hinge spring 241 of conjunction.After long-range be vented to the related active operation uncapped is completed in the rotation by handle base 11, the hingeSpring 241 can jack up pot cover assembly, so that the appropriateness of pot cover assembly around hinge 24 is rotated and opened, so as to further improve describedUncap convenience and the operating efficiency of electric pressure cooking saucepan.
In summary, the pot cover assembly provided in the present invention, including cover, inner cover and the steel set gradually from top to bottomLid, can be provided with handle base on the cover fixed-axis rotation, it is described in cover be provided with match with the handle base merges andThe crank of uncapping of steel lid linkage, sequentially passes through the exhaust being connected with pot body cavity in the cover, inner cover and steel lidPipe；It is provided with the cover and is provided with the matched pressure limiting valve of the external port of the exhaust pipe, the side of the pressure limiting valveWith the matched exhaust jacking rod in bottom of the pressure limiting valve, exhaust level is provided between the exhaust jacking rod and the handle base,Cam is provided with the handle base with being connected, the cam has the matched exhaust in force side with the exhaust levelFlange, the force side of the exhaust level are located at the bottom of the exhaust jacking rod；Covered in described and be provided with bearing, the bearingOn be hinged with lever of uncapping, the bottom of the lever of uncapping has the buckle of uncapping being engaged by clamping with the pot body of pot body buckle, instituteCam is stated with the matched flange of uncapping in top with the lever of uncapping.During operating with, user's rotating handles seat,Cam links with handle base at this time, and when handle base turns to appropriate location, the stress end in contact of exhaust flange and exhaust level is simultaneouslyThe force side of exhaust level is pushed, the force side of exhaust level lifts under leverage and jacks up exhaust jacking rod at this time,Pressure limiting valve is open-top by exhaust jacking rod at the same time, so as to fulfill the long-range exhaust of electric pressure cooking saucepan；After being rotated further handle base, handle base bandDynamic crank rotation of uncapping, at this time steel lid crank handle turns of being uncapped rotate and steel lid pot tooth is separated with pot body pot tooth, uncap at the same timeThe tip contact of flange and lever of uncapping simultaneously pushes the top for lever of uncapping, lever of uncapping at this time under leverage effectBottom tilts so that buckle of uncapping separates releasing clamping with pot body buckle, so as to fulfill operation of uncapping.Entirely remotely it is vented and opensLid process is easy to operate efficiently, and is integrated in pot cover assembly by will be vented counterpart related to what is uncapped and passes through turning handleHand seat realizes that long-range be vented integrates operation successively with what is uncapped, makes electric pressure cooking saucepan without in addition setting exhaust button or lid-opening buttonIt can be achieved remotely to be vented and uncap etc. independent triggers device, enormously simplify the assembling structure of electric pressure cooking saucepan, optimize its behaviourMake process.
In addition, the electric pressure cooking saucepan provided by the present invention using above-mentioned pot cover assembly, it is remotely vented and uncaps and operatedJourney is relatively simple efficiently.
Above detailed Jie has been carried out to pot cover assembly provided by the present invention and using the electric pressure cooking saucepan of the pot cover assemblyContinue.Specific case used herein is set forth the principle of the present invention and embodiment, and the explanation of above example is onlyIt is the method and its core concept for being used to help understand the present invention.It should be pointed out that for those skilled in the artFor, without departing from the principle of the present invention, some improvement and modification can also be carried out to the present invention, these improve and repairDecorations are also fallen into the protection domain of the claims in the present invention.