Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this realityWith the novel cover assembly proposing a kind of electric pressure cooking saucepan, the cover assembly operation smoothness of described electric pressure cooking saucepan preferably and is stablizedProperty is higher.
This utility model also proposed a kind of electric pressure cooking saucepan with above-mentioned cover assembly.
The cover assembly of the electric pressure cooking saucepan according to this utility model first aspect, including: upper cover body；Rotary chuck, instituteStating rotary chuck and be provided with axis hole, described rotary chuck is pivotable with described upper cover body by stretching into the rotating shaft in described axis holeGround is connected, and described rotary chuck is provided with draw-in groove；Be suitable at least two buckling piece that outer pot with electric pressure cooking saucepan fastens, at least twoIndividual described buckling piece is circumferentially distributed along described upper cover body；At least two pillar, each described stanchions is in corresponding instituteState in draw-in groove, only to support described draw-in groove when described rotary chuck rotates, and move in described draw-in groove and at described revotating cardOnly support and moving radially along described rotary chuck with described draw-in groove when dish rotates, with to drive described buckling piece and described outer potFasten or separate；At least one elastic component, the outer peripheral face of at least one in described at least two pillar is interior with described draw-in grooveDescribed elastic component it is provided with between perisporium.
According to the cover assembly of electric pressure cooking saucepan of the present utility model, by pillar and and the draw-in groove of rotary chuck between setPut elastic component, therefore can effectively reduce rotary chuck and pass to the power of pillar so that rotary chuck operation smoothness is good and steadyQualitative height, pillar is hardly damaged, and service life is longer.
It addition, can also have the technical characteristic added as follows according to the cover assembly of electric pressure cooking saucepan of the present utility model:
According to embodiments more of the present utility model, described draw-in groove includes with described at least two pillar the most extremelyFew two, each described draw-in groove is respectively formed as arc-shaped slot and the center eccentric setting relative to described rotary chuck.Thus,It is easy to manufacture and mobile more smooth and easy.
According to embodiments more of the present utility model, described upper cover body is provided with at least two radially extended and leadsTo portion, buckling piece described at least two is slidably disposed in the described guide part of correspondence relative to described upper cover body.Thus,Buckling piece can be improved and fasten the accuracy in path.
According to embodiments more of the present utility model, described upper cover body is ellipticity.
According to embodiments more of the present utility model, each short axle portion of described upper cover body is at least provided with a fasteningPart.For oval pressure cooker, buckling piece is arranged on the short axle portion of upper cover body, the balance of upper cover body stress can be improvedProperty.
According to embodiments more of the present utility model, described elastic component includes: sleeve, and described sleeve is set in described pillarOn；At least two elastic claw, elastic claw described at least two is located at least one end of described sleeve, elastic claw described at least twoCircumferentially distributed along described sleeve, in the axial direction along described sleeve, each described elastic claw is outwards and to away from described sleeveDirection tilt extend.Thus, it is possible to reduce the stress of pillar, good to pillar protective effect.
According to embodiments more of the present utility model, each described elastic claw includes: inner fovea part, one end of described inner fovea partIt is connected with described sleeve；Male part, one end of described male part is connected with the other end of described inner fovea part, along away from described setIn the axial direction of cylinder, the angle between tangent line and the axis of described sleeve of described inner fovea part is gradually increased and the cutting of described male partAngle between the axis of line and described sleeve is gradually reduced.
According to embodiments more of the present utility model, described elastic component is stainless steel part or silica gel ring.Thus, elastic component is notThe most easily manufactured, advantage of lower cost, and it is not susceptible to corrosion and damage.
According to embodiments more of the present utility model, also including: bolster, described bolster is set in described elastic componentOn.Thus can play the effect protecting pillar further, make pillar move more smooth and easy.
According to embodiments more of the present utility model, described pillar includes: pillar body, and described pillar body is located in instituteStating in arc-shaped slot and the lower end of described pillar body is connected with described buckling piece, the upper end of described pillar body protrudes upward instituteStating arc-shaped slot, described elastic component is set on described pillar body；Annular flange flange, described annular flange flange is located at described pillar originallyThe bottom of body, described elastic component only supports described annular flange flange；Backstop pad, described backstop pad is fixed on described pillar bodyUpper end, on the width of described draw-in groove, the size of described backstop pad is more than the width of described arc-shaped slot.Thus, noElastic component and bolster only it is possible to prevent to disengage from pillar, it is also possible to prevent rotary chuck from departing from pillar, make upper cover groupPart firmly installs and operating reliability improves.
According to embodiments more of the present utility model, each described buckling piece includes: supporting part, described supporting part is with describedPillar is connected and is supported on described upper cover body；Access Division, the outer edge phase of the upper end of described Access Division and described supporting partEven, the lower end of described Access Division extends inwardly to form the internal buckle edge fastened with described outer pot.The buckling piece of this structure is easy to systemMake and good with outer pot conformability.
According to the electric pressure cooking saucepan of this utility model second aspect, including: outer pot；It is positioned at the pot of described outer pot；According toThe cover assembly of this utility model first aspect, described cover assembly is fastened on described outer pot.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained belowIn become obvious, or recognized by practice of the present utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below byThe embodiment being described with reference to the drawings is exemplary, it is intended to be used for explaining this utility model, and it is not intended that new to this practicalityThe restriction of type.
Describe the cover assembly 100 of electric pressure cooking saucepan according to this utility model embodiment below in conjunction with the accompanying drawings in detail.
Referring to figs. 1 through shown in Figure 13, can include according to the cover assembly 100 of the electric pressure cooking saucepan of this utility model embodimentUpper cover body 10, rotary chuck 30, two pillars 40 of 20, two buckling pieces and two elastic components 50.Certainly, buckling piece 30,The quantity of post 40 and elastic component 50 is not limited to this, can arrange as the case may be, but the quantity of buckling piece 30, pillar 40 is at leastNo less than two, the quantity of elastic component 50 is at least one.
Rotary chuck 20 is connected pivotly with upper cover body 10, say, that rotary chuck 20 and upper cover body 10 phaseConnect, and pivotable relative to upper cover body 10.Rotary chuck 20 may be located at above upper cover body 10, and rotary chuck 20 is permissibleIt is connected with upper cover body by rotating shaft, as it is shown in figure 1, the middle part of rotary chuck 20 can be provided with the axle for making rotating shaft passHole.Rotary chuck 20 is provided with two draw-in grooves, and (quantity of draw-in groove can arrange more than two as the case may be, and multiple draw-in grooves canWith the setting that is spaced from each other, it is also possible to be interconnected, it is a groove that the most multiple draw-in grooves can be connected to form), each draw-in groove is respectivelyBe formed as arc-shaped slot 201, circumferentially distributed along rotary chuck 20 of multiple arc-shaped slots 201, each arc-shaped slot 201 relative toThe center eccentric setting of rotary chuck 20, in other words, the center of each arc-shaped slot 201 does not weighs with the center of rotary chuck 20Closing, the direction of the extension of each arc-shaped slot 201 is not the circumference along rotary chuck 20, but relative to rotary chuck 20Peripheral, oblique extends.
Multiple buckling pieces 30, multiple pillar 40, multiple elastic component 50 and multiple arc-shaped slot 201 one_to_one corresponding respectively.Each buckling piece 30 is respectively adapted to outer pot with electric pressure cooking saucepan and fastens, multiple buckling pieces 30 movably with upper cover body 10 phaseEven, say, that multiple buckling pieces 30 are connected with upper cover body 10, and movable relative to upper cover body 10.Multiple pillars40 are connected to drive buckling piece 30 movable with corresponding buckling piece 30, multiple pillars 40 coordinate with corresponding arc-shaped slot 201 andMovable relative to the bearing of trend of arc-shaped slot 201 arcuately draw-in groove 201.
When rotary chuck 20 stress is along self axially pivoting, arc-shaped slot 201 opposite legs 40 rotates, due to arcDraw-in groove 201 is relative to the center eccentric setting of rotary chuck 20, and therefore pillar 40 can be applied radially by arc-shaped slot 201Power, thus drive buckling piece 30 being radially moved at rotary chuck 20 that be attached thereto, it is achieved with the fastening of outer pot orSeparate, make electric pressure cooking saucepan realize closing lid or uncap.
Between outer peripheral face and the inner peripheral surface of arc-shaped slot 201 of the pillar 40 that multiple elastic components 50 are located at correspondence.Thus, whenWhen pillar 40 moves in arc-shaped slot 201 relative to rotary chuck 20, pillar 40 will not be straight with the internal perisporium of arc-shaped slot 201Contact, but by the internal perisporium mediate contact of elastic component 50 with arc-shaped slot 201, elastic component 50 stress can occur elasticityDeformation, has certain buffering effect, it is possible to offsets the rotary chuck 20 radial forces to pillar 40, makes pillar 40 be subject toRadial forces reduce, thus reduce the deformation of pillar 40, the elastic performance that elastic component 50 has itself simultaneously, moreover it is possible to effectivelyReduce the abrasion between structural member, thus promote their smooth rotation and stability, make electric pressure cooking saucepan folding lid smooth and easy, behaviourMake noise little.
The cover assembly 100 of the electric pressure cooking saucepan according to this utility model embodiment, by outer peripheral face and the arc of pillar 40Elastic component 50 is set between the internal perisporium of draw-in groove 201 so that the active force of the rotary chuck 20 that pillar 40 is subject to reduces, reduces and prop upAbrasion between the impaired and structure member of post 40, smoothness is good and reliability high to make cover assembly 100 operate.
It is understood that the draw-in groove being arranged on rotary chuck 20 is not limited only to be formed as arc, such as, in this practicalityIn other novel embodiments, draw-in groove can also is that straight trough, and the bearing of trend of straight trough, without the center of rotary chuck 20, changesYan Zhi, draw-in groove not radially extending along rotary chuck 20, and extend relative to radial skew.Thus, when pillar 40 is at draw-in grooveInterior mobile time, pillar 40 can being radially moved at rotary chuck 20, thus drive buckling piece 30 to move radially realizationWith the fastening of outer pot or separate.
It addition, for it will be appreciated by persons skilled in the art that the cover assembly 100 in this utility model embodimentIn, it is not necessary between outer peripheral face and the internal face of draw-in groove of each pillar 40, elastic component 50 is set.For cost-effective, permissibleOnly select to arrange elastic component 50, with targetedly between outer peripheral face and the inner peripheral surface of draw-in groove of some or certain some pillars 40Avoid some or certain some pillars 40 and draw-in groove impaired.
In more preferably embodiment more of the present utility model, upper cover body 10 can be provided with and radially extendMultiple guide parts, multiple buckling pieces 30 coordinate with corresponding guide part slidably relative to upper cover body 10.Guide part is permissibleMovement to buckling piece 30 is played guiding, is positioned and restriction effect, makes the buckling piece 30 can under the drive of pillar 40 accuratelyGround along upper cover body 10 axially inwards or be displaced outwardly, thus realize and the fastening of outer pot or separate, switch cover operation standardIt is high that true and cover assembly 100 assembles accuracy.Alternatively, guide part can be formed as guide rail or gathering sill etc..
Here, the radial direction of upper cover body 10 refers to and the axially vertical of upper cover body 10 and in upper cover body 10The bearing of trend of the straight line of the heart, when upper cover body 10 is formed as circle, the radial direction of upper cover body 10 is the direction of diameter, whenUpper cover body 10 is not circular, but during the shape such as square, the radial direction of upper cover body 10 is appreciated that and connects upper cover body 10The bearing of trend of the straight line of the edge any point of center and upper cover body 10.
Such as, as depicted in figs. 1 and 2, the overall oval in shape of upper cover body 10.Cover assembly 100 is the most substantially in ellipseShape, the electric pressure cooking saucepan with this cover assembly 100 is oval pressure cooker, and now, the radial direction of upper cover body 10 is through upper coverThe center of body 10 and the bearing of trend of the axially vertical straight line with upper cover body 10.Specifically, for oval pressure cookerFor, each short axle portion of upper cover body 10 is provided with a buckling piece 30 and (is i.e. provided with two buckling pieces 30, it is of course possible to rootThe buckling piece 30 of more than two is set according to concrete condition).Two arc-shaped slots 201, each arc it is provided with on rotary chuck 20It is provided with a pillar 40 in card 201, each pillar is arranged with an elastic component 50.
Alternatively, elastic component 50 is set on pillar 40.Thus, not only it is more convenient for manufacturing and assembling, and Stability Analysis of StructuresProperty high.With reference to shown in Fig. 4 to Fig. 9, according to embodiments more of the present utility model, elastic component 50 can include that sleeve 51 is with manyIndividual elastic claw 42.Sleeve 51 is set on pillar 40, and at least one end of sleeve 51 is provided with multiple elastic claw 42, say, that manyIndividual elastic claw 42 can be located at upper end or the lower end of sleeve 51, or is simultaneously located at the top and bottom of sleeve 51.Multiple bulletsProperty pawl 42 can circumferentially distributed along sleeve 51, in the axial direction along sleeve 51, each elastic claw 42 can be outwards and to farTilt to extend from the direction of sleeve 51.It is to say, elastic claw 42 is simultaneously along the axially and radially extension of sleeve 51.
When pillar 40 moves in arc-shaped slot 201, elastic claw 42 bear rotary chuck 20 radial forces andThere is elastic deformation, thus effectively offset the radial forces of rotary chuck 20, reduce the stress of pillar 40, effectively protectionPost 40.In the embodiment shown in Fig. 4 to Fig. 9, the two ends of sleeve 51 are provided with six elastic claws 42, now, elastic component 50Top and bottom be all formed as the type structure that rises, the top and bottom of elastic component 50 all can be with the internal perisporium of arc-shaped slot 201Only supporting, elastic component 50 stress more equalizes, and deformation is steadily, it is ensured that steadily and swimmingly moving of buckling piece 30.
Further, as shown in Figures 6 to 9, each elastic claw 42 includes inner fovea part 521 and male part 522, inner fovea partOne end of 521 can be connected with sleeve 51, and the other end of inner fovea part 521 is connected with one end of male part 522, say, that interiorRecess 521 is connected between male part 522 and sleeve 51.In axial direction away from sleeve 51, i.e. axial along sleeve 51And on the direction away from sleeve 51, the angle between tangent line and the axis of sleeve 51 of inner fovea part 521 is gradually increased, male partAngle between tangent line and the axis of sleeve 51 of 522 is gradually reduced.It is to say, inner fovea part 521 caves inward, and formedFor the outside sweep structure of the axis bending of sleeve 51 dorsad, male part 522 is outwardly and is formed towards the axle of sleeve 51The interior warp architecture of line bending.
Thus, the morphotropism of elastic component 50 is more preferable, it is possible to preferably offset the rotary chuck 20 radial effect to pillar 40Power, simultaneous buffering effect is more preferable, can preferably buffer the rotary chuck 20 impact to pillar 40, more effectively protection pillar 40,And operate more smooth and easy.
Alternatively, one end away from sleeve 51 of each elastic claw 42 is provided with the in-flanges 53 extended internally.It is to say,Male part 522 is provided with in-flanges 53 away from one end of inner fovea part 521, and in-flanges 53 extends towards the axis of sleeve 51.In-flanges53 can make the structure of elastic component 50 rounder and more smooth.Further, in-flanges 53 is round and smooth with elastic claw 42 is connected.In other words, varusLimit 53 and the junction rounding off of elastic claw 42.Thus, it is possible to make the structure of elastic component 50 the roundest and the most smooth, profile more attractive andDismounting safety is high.Alternatively, elastic claw 42 can round and smooth with sleeve 51 be connected.Thus, it is possible to improve elastic component 50 furtherOutward appearance and dismounting safety.
As shown in Figure 6 to 8, one end of the neighbouring sleeve 51 of adjacent two elastic claws 42 is connected with each other.Thus, it is located at setMultiple elastic claws 42 of one end of cylinder 51 can connect and are formed as an entirety, make elastic component 50 structural strength higher, and deformation is moreEquilibrium, morphotropism is good, and the operation of folding lid is more smooth and easy and reliable.
Alternatively, elastic component 50 can be stainless steel part.It is to say, elastic component 50 can use stainless steel material systemBecome, such as, food stage rustless steel.Thus, elastic component 50 is the most easily manufactured, advantage of lower cost, and is not susceptible to corrosionAnd damage, service life is long, it is ensured that the smoothness of the operation of cover assembly 100 and reliability.
In detailed description of the invention more of the present utility model, elastic component 50 can be formed in one part.This is one-body moldedStructure the most easily manufactured, and ensure that overall construction intensity and the stability of elastic component 50, simplify cover assembly 100Assembly manipulation.
With reference to shown in Fig. 3, bolster 60 can also be included according to the cover assembly 100 of this utility model embodiment, bufferingPart 60 can be set on elastic component 50.Thus, elastic component 50 can only be against between bolster 60 and pillar 40, bolster 60There is certain buffering effect, the active force of rotary chuck 20 can be absorbed further, alleviate rotary chuck 20 further to propping upThe radial forces of post 40, plays the effect protecting pillar 40 further, makes pillar 40 move more smooth and easy simultaneously.
Advantageously, bolster 60 can be that polyformaldehyde part, i.e. bolster 60 can use polyformaldehyde (POM) to make.Thus,Bolster 60 can have self-lubricating effect, can reduce the abrasion between bolster 60 and rotary chuck 20 and elastic component 50,Making buckling piece 30 move more smooth and easy, operation noise is little.
Figure 10 (a), Figure 10 (b) show the bolster of a kind of cover assembly 100 according to this utility model embodiment60, (a) is the side view of bolster 60, and (b) is the top view of bolster 60.As shown in Figure 10 (a), Figure 10 (b), bolster 60Constant columnar structured of radial dimension can be formed as.This kind of easily fabricated assembling of bolster 60, good buffer effect.
It is understood that the structure of buckling piece 30 is formed as multiple, as long as can realize fastening with outer pot.CanSelection of land, buckling piece 30 can include supporting part 31 and Access Division 32.Supporting part 31 is connected with pillar 40, and supporting part 31 is supported onOn lid body 10, the upper end of Access Division 32 is connected with the outer edge of supporting part 31, and the lower end of Access Division 32 can extend internally shapeInternal buckle edge 33, internal buckle edge 33 and outer pot is become to realize fastening.The buckling piece 30 of this kind of structure is easy to manufacture and good with outer pot conformability.
Alternatively, buckling piece 30 includes two, and two buckling pieces 30 are along the circumferentially spaced setting of upper cover body 10, such as figureShown in 1 and Fig. 2, upper cover body 10 radially be respectively provided on two sides with a buckling piece 30, two buckling pieces 30 canDriving the lower fastening realized with outer pot or separating of post 40, makes the both sides of cover assembly 100 can realize fastening with outer pot or openLid, fastening property is good, it is ensured that cover assembly 100 and the sealing of outer pot.Referring to figs. 1 through shown in Fig. 5, arc-shaped slot 201, pillar40, the quantity of elastic component 50 and bolster 60 can be two respectively, with buckling piece 30 one_to_one corresponding.
As shown in Figure 4 and Figure 5, pillar 40 includes pillar body 41, annular flange flange 42 and backstop pad 43.Pillar body 41Can be located in arc-shaped slot 201, the upper end of pillar body 41 protrudes upward arc-shaped slot 201, and backstop pad 43 is arranged onThe upper end of pillar body 41, alternatively, backstop pad 43 is connected by screw is fixing with pillar body 41.Pillar body 41 timesEnd extends downwardly from arc-shaped slot 201, and the lower end of pillar body 41 is connected with buckling piece 30, such as, and pillar body 41 and buttonSupporting part 31 riveting of component 30 is connected.
Annular flange flange 42 is located at the bottom of pillar body 41, and elastic component 50 is set on pillar body 41, elastic component 50The upper surface of annular flange flange 42 is only supported in lower end, and bolster 60 is set on elastic component 50, and convex annular is only supported in the lower end of bolster 60The upper surface of edge 42.On the width of draw-in groove, the size of backstop pad 43 is more than the width of arc-shaped slot 201.Thus,It is possible not only to prevent elastic component 50 and bolster 60 from disengaging from pillar 40, it is also possible to prevent rotary chuck 20 from taking off with pillar 40From, cover assembly 100 firmly installs and operating reliability improves.
It is to be appreciated that, the structure of elastic component 50 is not limited to described above, it is also possible to for other structure, such as, asShown in Figure 11 to Figure 13, elastic component 50 can be silica gel ring, and silica gel ring can be set on pillar 40, makes the outer peripheral face of pillar 40Can be spaced apart with the inner peripheral surface of draw-in groove, silica gel ring has elasticity, can make to form elasticity between pillar 40 and draw-in groove and only support, fromAnd effectively reduce pillar 40 and the risk of rotary chuck 20 damage.
As shown in figure 12, pillar 40 includes pillar body 41, annular flange flange 42 and backstop pad 43, and the lower end of silica gel ring canTo be only against on the upper surface of annular flange flange 42.The lower end of the inner peripheral surface of silica gel ring can be formed as unfilled corner structure, makes silica gel ringThe size of lower ending opening relatively big, operation convenient for assembly.As shown in figure 13, the cross section of silica gel ring can be formed as circular, withPreferably mate with pillar 40, it is ensured that preferably buffering effect.
Electric pressure cooking saucepan is in cooking process, and steam pressure in cover assembly 100 and fastening structure pot to be born, for ensureing buttonClose structure and there is good smoothness and stability, be necessary for considering the strength and stiffness of its pillar 40 position.And according to thisThe cover assembly 100 of utility model embodiment has a kind of novel fastening structure, at two elements of pillar 40 position increase:Elastic component 50 and bolster 60, on the one hand they have certain buffering effect, can alleviate the arc-shaped slot 201 footpath to pillar 40To active force, thus reduce the deformation of pillar 40；On the other hand themselves there is self-lubricating effect or elastic performance, can be effectiveReduce the abrasion between structural member, thus promote their smooth rotation, make the upper cover group according to this utility model embodimentPart 100 operates that smoothness is good and reliability high, and service life is long, and operation noise is little.
The closing lid principle of the cover assembly 100 according to this utility model embodiment is: first rotary chuck 20 stress is along certainlyBody pivot axially along direction that (such as, clockwise), now, arc-shaped slot 201 can move, due to arc cardGroove 201 is relative to the center eccentric setting of rotary chuck 20, therefore, when arc-shaped slot 201 moves, stretches into arc-shaped slot 201In pillar 40 rotary chuck 20 radially will not transfixion, but be only against on the internal perisporium of arc-shaped slot 201 shiftingDynamic, it is achieved in rotary chuck 20 movement radially, pillar 40 can drive the buckling piece 30 being attached thereto rotating when mobileRadially being moved of chuck 20, buckling piece 30 moves and the structure on outer pot, and such as, teeth etc. fasten, and electric pressure cooking saucepan is realExisting closing lid.
Wherein, owing to being provided with elastic component 50, elastic component 50 between outer peripheral face and the internal perisporium of arc-shaped slot 201 of pillar 40Stress generation elastic deformation, it is possible to offset the rotary chuck 20 radial forces to pillar 40, so that the footpath that pillar 40 is subject toReduce to active force, reduce the deformation of pillar 40, the elastic performance that elastic component 50 has itself simultaneously, moreover it is possible to effectively reduce structureAbrasion between part, thus promote their smooth rotation and stability, make electric pressure cooking saucepan closing lid smooth and easy, operation noise is little.
The operation of uncapping of the cover assembly 100 according to this utility model embodiment operates contrast with closing lid, though rotationTurn chuck 20 stress along self axially along another direction pivot (such as, counterclockwise), thus drive pillar 40 anti-To movement, and then make buckling piece 30 reversely move, such that it is able to realize separating with outer pot, due to the existence of elastic component 50, openLid operation is the most smooth and easy, and operation noise is less.
Electric pressure cooking saucepan according to this utility model embodiment can include outer pot, interior pot and according to this utility model embodimentCover assembly 100.Interior pot is located in outer pot, outer pot can be provided with the auxiliary section fastened with buckling piece 30 realization, make upper coverAssembly 100 can realize fastening, owing to the cover assembly 100 according to this utility model embodiment has above-mentioned useful with outer potTechnique effect, therefore the electric pressure cooking saucepan switch cover according to this utility model embodiment is easy to operate, smooth and easy and reliable, service lifeLonger.
Other of electric pressure cooking saucepan according to this utility model embodiment constitute and operate the ordinary skill for this areaIt is knowable for personnel, is not described in detail at this.
In description of the present utility model, it is to be understood that term " " center ", " width ", " on ", D score, " front ",The orientation of the instruction such as " afterwards ", "left", "right", " vertically ", " level ", " interior ", " outward ", " axially ", " radially ", " circumferential " or positionRelation is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description, and notIt is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most notIt is understood that as to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importanceOr the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express orImplicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as twoIndividual, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " GuFixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can beBe mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediaryEven, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For thisFor the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D scoreCan be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.Fisrt feature existsSecond feature " top " can be fisrt feature directly over second feature or oblique upper, or it is high to be merely representative of fisrt feature levelDegree is higher than second feature.
In the description of this specification, reference term " embodiment ", " specific embodiment ", " example " or " concrete example " etc.Description means to combine this embodiment or example describes specific features, structure, material or feature be contained in this utility modelAt least one embodiment or example in.In this manual, the schematic representation of above-mentioned term is necessarily directed to phaseSame embodiment or example.And, the specific features of description, structure, material or feature can be with one or more enforcements in officeExample or example combine in an appropriate manner.Additionally, in the case of the most conflicting, those skilled in the art can be byDifferent embodiments or the feature of example and different embodiment or example described in this specification are combined and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment isExemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility modelIn above-described embodiment can be changed, revise, replace and modification.