CN105595942A - Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly - Google Patents
Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly Download PDFInfo
- Publication number
- CN105595942A CN105595942A CN201511004957.4A CN201511004957A CN105595942A CN 105595942 A CN105595942 A CN 105595942A CN 201511004957 A CN201511004957 A CN 201511004957A CN 105595942 A CN105595942 A CN 105595942A
- Authority
- CN
- China
- Prior art keywords
- spray arm
- arm
- dish
- main jet
- washing machine
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
- A47L15/23—Rotary spraying devices moved by means of the sprays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2601/00—Washing methods characterised by the use of a particular treatment
- A47L2601/03—Pressurised, gaseous medium, also used for delivering of cleaning liquid
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a spraying arm assembly for a dish-washing machine and the dish-washing machine with the spraying arm assembly. The spraying arm assembly for the dish-washing machine comprises a fixed gear, a main spraying arm, movable spraying arms and cams, wherein the main spraying arm can be rotationally arranged on the fixed gear; a first cavity is limited in the main spraying arm, and first water spraying openings communicated with the first cavity are formed in the main spraying arm; the movable spraying arms are arranged on the main spraying arm in a sliding manner in the direction that the main spraying arm is close to and away from the rotating central shaft of the main spraying arm; second cavities communicated with the first cavity are limited in the movable spraying arms; second water spraying openings are formed in the movable spraying arms; the cams are rotationally arranged on the main spraying arm; the movable spraying arms are connected with the cams, so that the movable spraying arms can be pushed to move when the cams rotate; transmission gears fixed to the cams at the corresponding positions are arranged on the cams; the transmission gears are meshed with the fixed gear, and are used for driving the cams to rotate when the main spraying arm rotates. According to the spraying arm assembly for the dish-washing machine, the washing area is large, and the cleaning effect is good.
Description
Technical field
The present invention relates to kitchen appliance technical field, especially relate to a kind of spray arm assembly for dish-washing machine and there is washing of itsBowl machine.
Background technology
In correlation technique, the rotational trajectory of the spray arm assembly of dish-washing machine is approximately border circular areas, and the washing cavities of dish-washing machine approachesIn square, rotation spray arm is difficult to cover well whole washing region, and four corners in dish-washing machine just there will be washing notFoot even washs dead band.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of technical problem in correlation technique. For this reason, the invention reside in and carryGo out a kind of spray arm assembly for dish-washing machine, this spray arm assembly has that flushing scope is large, developing result good, without rinsing dead angle etc.Advantage.
Another object of the present invention has been to propose a kind of dish-washing machine with above-mentioned spray arm assembly.
According to the spray arm assembly for dish-washing machine of first aspect present invention, comprising: fixed gear; Main jet arm, described main jetArm is rotatably located on described fixed gear, is limited with the first chamber and described main jet arm is provided with and institute in described main jet armState the first water jet that the first chamber is communicated with; Movable spray arm, described movable spray arm along described main jet arm near and away from describedIn the direction of the rotary middle spindle of main jet arm, be located at slidably on described main jet arm, be limited with and institute on described movable spray armState the second chamber that the first chamber is communicated with, described movable spray arm is provided with the second water jet; Cam, described cam rotatablyBe located on described main jet arm, described movable spray arm is connected in the time that described cam rotates, to promote described movable spray arm with described camMobile, described cam is provided with the travelling gear fixing with described cam relative position, described travelling gear and described fixed teethTake turns intermeshing, for driving described cam to rotate when the rotation of described main jet arm.
According to the spray arm assembly for dish-washing machine of the present invention, by the cam with travelling gear is set on spray arm assembly,The telescopic movement locus of formation activity spray arm under travelling gear and fixed gear engaged transmission, thus spray arm group increasedThe flushing region of part, has improved cleaning performance.
In addition, the spray arm assembly for dish-washing machine according to the present invention can also have following additional technical characterictic:
According to some embodiments of the present invention, described main jet arm is provided with pilot sleeve, one end of described pilot sleeve with described inMain jet arm be connected and connection and the other end along the length direction of described main jet arm towards extending also away from the direction of described rotary middle spindleOpen wide, the outside of described pilot sleeve is opened wide and be set in one end of described movable spray arm.
Particularly, on described main jet arm, be formed with the contiguous described rotary middle spindle in one end and the other end to away from described pivotThe groove of the end of described main jet arm is extended and run through to the direction of axle, and at least a portion of described pilot sleeve is positioned at described grooveIn.
Alternatively, the inner surface of described movable spray arm is provided with spaced apart the first stopper section and the second backstop along its lengthPortion, the outer peripheral face of described pilot sleeve is provided with the 3rd stopper section, and described the 3rd stopper section is positioned at described the first stopper section and instituteState between the second stopper section.
Further, one end of the described fixed gear of vicinity of described movable spray arm is provided with guide post, the lower surface of described camBe provided with the gathering sill that circumferentially extends and be close to edge of described cam week along cam, described in described guide post is engaged in slidably, leadIn groove.
According to other embodiment of the present invention, described movable spray arm is provided with actuator, described actuator and described adjustable sprayThe relative position of arm is fixed and described actuator is rotatably located on described movable spray arm, described in the edge of described cam is againstOn actuator.
Particularly, the outer peripheral face of described actuator is provided with cannelure, and the edge of described cam is slidably described in being engaged inIn cannelure.
Further, described main jet arm is provided with the first grab, and described movable spray arm is provided with the second grab, described the first cardBetween hook and described the second grab, be connected by elastic component and there is the described movable spray arm of normal driving and move towards described rotary middle spindleMoving trend.
According to some embodiments of the present invention, described main jet arm be provided with the first locating hole and with the second locating hole, described firstLocating hole and described the second locating hole align along described rotary middle spindle, and the aperture of described the first locating hole is greater than described secondThe aperture of locating hole, is connected with installation portion on described fixed gear, described in described installation portion is against through described the first locating holeThe inner side week edge of the second locating hole.
Particularly, described installation portion comprises the water inlet pipe being communicated with described the first chamber, and one end of described water inlet pipe is provided with flangeAnd described flange is against the inner side week edge of described the second locating hole, and the other end of described water inlet pipe stretches out described the second locating hole.
Alternatively, four times of the number of teeth that the number of teeth of described fixed gear is described travelling gear.
According to the dish-washing machine of second aspect present invention, comprise the spray arm assembly of above-mentioned first aspect.
Brief description of the drawings
Fig. 1 is according to the stereogram of the spray arm assembly for dish-washing machine of the embodiment of the present invention;
Fig. 2 is another stereogram of the spray arm assembly for dish-washing machine shown in Fig. 1;
Fig. 3 is the cut-away view of the spray arm assembly for dish-washing machine shown in Fig. 1;
Fig. 3 a is the local enlarged diagram of Fig. 3 centre circle A;
Fig. 3 b is the local enlarged diagram of Fig. 3 centre circle B;
Fig. 4 is the stereogram of the fixed gear shown in Fig. 1;
Fig. 5 is another stereogram of the fixed gear shown in Fig. 4;
Fig. 6 is the stereogram of the main jet arm shown in Fig. 1;
Fig. 7 is another stereogram of the main jet arm shown in Fig. 6;
Fig. 8 is the stereogram of the movable spray arm shown in Fig. 1;
Fig. 9 is another stereogram of the movable spray arm shown in Fig. 8;
Figure 10 is the stereogram of the cam shown in Fig. 1;
Figure 11 is another stereogram of the cam shown in Figure 10;
Figure 12 is according to the work schematic diagram of the spray arm assembly for dish-washing machine of the embodiment of the present invention, the wherein length of spray arm assemblySpend the shortest;
Figure 13 is another work schematic diagram, wherein the spray arm group according to the spray arm assembly for dish-washing machine of the embodiment of the present inventionThe length of part is the longest;
Figure 14 is the stereogram for the spray arm assembly of dish-washing machine in accordance with another embodiment of the present invention.
Reference numeral:
Spray arm assembly 100,
Fixed gear 1, installation portion 11, water inlet pipe 12, flange 121,
Main jet arm 2, the first chamber 21, the first water jets 22, pilot sleeve 23, the three stopper sections 231, groove 24, theOne grab 25, drives water jet 26, installation shaft 27, the first locating hole 28, the second locating holes 29,
33, the second stopper sections 34, movable spray arm 3, the second chamber 31, the second water jet 32, the first stopper section, guide post35, actuator 36, cannelure 361, the second grabs 37,
Cam 4, travelling gear 41, gathering sill 42,
Elastic component 5,
Dish-washing machine 200.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, wherein identical from start to finishOr similarly label represents same or similar element or has the element of identical or similar functions. Below by retouching with reference to accompanying drawingThe embodiment stating is exemplary, is intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
Describe according to the spray arm assembly 100 for dish-washing machine 200 of the embodiment of the present invention below with reference to Fig. 1-Figure 14.
As shown in Figure 1-Figure 3, according to the spray arm assembly 100 for dish-washing machine 200 of first aspect present invention embodiment, bagDraw together fixed gear 1, main jet arm 2, movable spray arm 3 and cam 4.
Wherein, main jet arm 2 is rotatably located on fixed gear 1, is limited with the first chamber 21 and main jet arm in main jet arm 22 are provided with the first water jet 22 being communicated with the first chamber 21. For example, with reference to Fig. 2 and in conjunction with Fig. 3, spray arm assembly 100When work, it is interior motionless that fixed gear 1 is fixed on dish-washing machine 200, and main jet arm 2 rotates around fixed gear 1. The first water jet22 is multiple, and multiple the first water jet 22 is distributed on the lower surface of main jet arm 2, enters in the first chamber 21Washings spray by the first water jet 22, so that tableware to be washed in dish-washing machine 200 is washed.
Movable spray arm 3 along main jet arm 2 near and away from the direction of the rotary middle spindle of main jet arm 2 (with reference to the left side in Fig. 1Right) on be located at slidably on main jet arm 2, in movable spray arm 3, be limited with the second chamber being communicated with the first chamber 2131, movable spray arm 3 is provided with the second water jet 32.
For example, in the example of Fig. 1, movable spray arm 3 along the length direction of main jet arm 2 slidably. Particularly, work as workMoving spray arm 3 is during along the square upward sliding of the rotary middle spindle away from main jet arm 2, and the washing region of spray arm assembly 100 increases,When movable spray arm 3 is during along the square upward sliding of the rotary middle spindle near main jet arms 2, the washing region of spray arm assembly 100 subtractsLittle. The washings that part enters main jet arm 2 enter the second chamber 31 by the connectivity part of the first chamber 21 and the second chamber 31,And spray from the second water jet 32. Can expand thus the flushing region of spray arm assembly 100, avoid producing dead angle in the time rinsing,Thereby improve cleaning performance.
Cam 4 is rotatably located on main jet arm 2, and particularly, with reference to Fig. 3, main jet arm 2 is provided with installation shaft 27, protrudingWheel 4 is arranged in installation shaft 27. Movable spray arm 3 is connected with cam 4 and moves with promotion activity spray arm 3 in the time that cam 4 rotates,Cam 4 is provided with the travelling gear 41 fixing with cam 4 relative positions, and with reference to Figure 10 and Figure 11, travelling gear 41 is located atOn the lower surface of cam 4, travelling gear 41 is intermeshing with fixed gear 1, for be with moving cam in the time that main jet arm 2 rotates4 rotate.
For example, with reference to Fig. 1, Fig. 2 and in conjunction with Figure 12 and Figure 13, the side of main jet arm 2 is provided with and drives water jet 26, works as masterWhen spray arm 2 is activated the reaction force of water jet 26, main jet arm 2 drives spray arm slide block to rotate along fixed gear 1, therebyBand moving cam 4 rotates with respect to fixed gear 1. Travelling gear 41 on cam 4 is intermeshing with fixed gear 1, cam4 rotate with respect to main jet arm 2. Wherein, the number of teeth of fixed gear 1 can be four times of the number of teeth of travelling gear 41, but notBe limited to this. Thus, in the time that the path of cam 4 contacts with movable spray arm 3, spray arm assembly 100 is the shortest, now spray arm groupThe two ends of part 100 are positioned at side or the front-back of dish-washing machine 200, spray in the time that the maximum diameter of cam 4 contacts with movable spray arm 3Arm component 100 is the longest, now the two ends of spray arm assembly 100 on the diagonal angle of dish-washing machine 200, thereby expanded spray arm assembly100 flushing region, has improved cleaning performance.
Particularly, with reference to Figure 12 and Figure 13, the length of dish-washing machine 100 inner bags is designated as a; The width of dish-washing machine 100 inner bags isNote b; The length of main jet arm 2 is designated as L1; The movable spray arm 3 of Figure 12 left end stretches out the length of main jet arm 2 in the time of short statusDegree is designated as L2; The length that in Figure 12, the movable spray arm 3 of right-hand member stretches out main jet arm 2 in the time of short status is designated as L3; Cam4 path is designated as R1; The maximum diameter of cam 4 is designated as R2; The movable spray arm 3 of Figure 12 left end is stretched in the time of long statusThe length that goes out main jet arm 2 is designated as A1; In Figure 12, the movable spray arm 3 of right-hand member stretches out the length of main jet arm 2 in the time of long statusDegree is designated as A2; The number of gears on fixed gear 1 is designated as Z1, and the number of gears on travelling gear 41 is designated as Z2;
Wherein, Z1=4*Z2, L1+L2+L3 < a, L1+L2+L3 < b, (L1+A1+A2)2＜a2+b2
A1+A2-L2-L3＝2*(R2-R1)。
Alternatively, L2 and L3 meet: L2=L3; A1 and A2 meet: A1=A2.
According to the spray arm assembly 100 for dish-washing machine 200 of the embodiment of the present invention, by arranging and have on spray arm assembly 100The cam 4 of travelling gear 41, under travelling gear 41 and fixed gear 1 engaged transmission, formation activity spray arm 3 is scalableMovement locus, thereby cleaning performance has been improved in the flushing region that has increased spray arm assembly 100.
In addition, although the rotation centerline of movable spray arm 3 is not shown, the technology people of this area in accompanying drawing of the present inventionMember according to the description of the application and accompanying drawing, position and the extension of the rotation centerline of the spray arm of acquisition activity easily 3Direction. Preferably, the rotation centerline of movable spray arm 3 can with the dead in line of fixed gear 1.
According to some embodiments of the present invention, main jet arm 2 is provided with pilot sleeve 23, one end of pilot sleeve 23 and main jet arm2 be connected and connection and the other end along the length direction of main jet arm 2 towards extending and open wide away from the direction of rotary middle spindle, activityThe outside of pilot sleeve 23 is opened wide and be set in one end of spray arm 3. For example, in the example of Fig. 3, the length of main jet arm 2The two ends of direction are respectively equipped with pilot sleeve 23, and one end of the close fixed gear 1 of movable spray arm 3 is opened wide, and are set in and leadTo the outside of sleeve 23. Thus, can make the position stability of movable spray arm 3, be convenient to movable spray arm 3 and slide along main jet arm 2,And expand further the flushing region of spray arm assembly 100.
Particularly, on main jet arm 2, being formed with the contiguous rotary middle spindle in one end and the other end prolongs to the direction away from rotary middle spindleThe groove 24 of stretching and run through the end of main jet arm 2, at least a portion of pilot sleeve 23 is positioned at groove 24. For example, existIn the example of Fig. 3, the lower surface of pilot sleeve 23 is positioned at groove 24, and a part for the lower surface of movable spray arm 3 puts inIn groove 24. Thus, improved the stability of spray arm assembly 100.
Further, the inner surface of movable spray arm 3 is only provided with along its length spaced apart the first stopper section 33 and secondStopper 34, the outer peripheral face of pilot sleeve 23 is provided with 231, the three stopper sections 231, the 3rd stopper section and is positioned at the first stopper section33 and second between stopper section 34.
For example, in the example of Fig. 3, the first stopper section 33 and the second stopper section 34 are for being formed on movable spray arm 3 inner surfacesOn projection, the 3rd stopper section 231 is for being formed on the multiple spaced projection of outer peripheral face of pilot sleeve 23. Wherein,One end away from fixed gear 1 of the first stopper section 33 contiguous movable spray arms 3, the second stopper section 34 is positioned at movable spray arm 3One end of close fixed gear 1, the 3rd stopper section 231 is positioned at one end away from fixed gear 1 of pilot sleeve 23. ByThis, the first stopper section 33 and the 3rd stopper section 231 are only supported, and can continue to revolving near fixed gear 1 by restraint spray arm 3The direction that turns central shaft is slided, and the second stopper section 34 and the 3rd stopper section 231 are only supported, and can restraint spray arm 3 continues to farDirection from the rotary middle spindle of fixed gear 1 is slided, and prevents the slippage from pilot sleeve 23 of movable spray arm 3.
According to some embodiments of the present invention, one end of the contiguous fixed gear 1 of movable spray arm 3 is provided with guide post 35, cam4 lower surface is provided with the gathering sill 42 that circumferentially extends and be close to 4 weeks edges of cam along cam 4, and guide post 35 is joined slidablyBe combined in gathering sill 42. Thus, can make to contact with cam 4 all the time on movable spray arm 3, thus can be by changing camThe internal diameter size promotion activity spray arm 3 of 4 relative guide posts 35 slides along main jet arm 2. In addition, also can avoid movable spray arm 3Be subject to the effect of water flow impact pressure to depart from main jet arm 2, improved further the stability of spray arm assembly 100.
According to other embodiment of the present invention, movable spray arm 3 is provided with actuator 36, actuator 36 and movable spray arm 3Relative position fix and actuator 36 is rotatably located on movable spray arm 3, the edge of cam 4 is against on actuator 36.For example, in the example of Figure 14, actuator 36 is positioned at one end of the close fixed gear 1 of movable spray arm 3. Particularly,The outer peripheral face of actuator 36 is provided with cannelure 361, and the edge of cam 4 is slidably being engaged in cannelure 361. ByThis, the big or small promotion activity of internal diameter spray arm 3 that equally can be by changing cam 4 relative guide posts 35 slide along main jet arm 2 andCan avoid movable spray arm 3 to be subject to the effect of water flow impact pressure to depart from main jet arm 2.
Further, main jet arm 2 is provided with the first grab 25, and movable spray arm 3 is provided with the second grab 37, the first grabs25 and second be connected by elastic component 5 such as rubber band, spring etc. between grab 37 and have normal driving activity spray arm towardsThe trend that rotary middle spindle moves. For example, in the example of Figure 14, movable spray arm 3 can pass through the elastic force effect of elastic component 5Length direction along main jet arm 2 slides towards the direction of the rotary middle spindle near fixed gear 1. Simple in structure, be convenient to realityExisting.
According to some embodiments of the present invention, main jet arm 2 is provided with the first locating hole 28 and fixed with the second locating hole 29, the firstHole 28, position and the second locating hole 29 are along rotary middle spindle alignment, and the aperture of the first locating hole 28 is greater than the second locating hole 29Aperture, on fixed gear 1, be connected with installation portion 11, installation portion 11 is against the second locating hole 29 through the first locating hole 28Inner side week edge. For example, with reference to Fig. 3 and Fig. 5, the first locating hole 28 and the second locating hole 29 are oppositely arranged on main jet arm 2Center, and the first locating hole 28 is positioned at the upper end of main jet arm 2, the second locating hole 29 is positioned at the lower end of main jet arm 2.Installation portion 11 is connected on the lower surface of fixed gear 1. When mounted, installation portion 11 is against the through the first locating hole 28Inner side week edge of two locating holes 29, easy for installation and connect reliable.
Further, installation portion 11 comprises the water inlet pipe 12 being communicated with the first chamber 21, and one end of water inlet pipe 12 is provided with flange121 and flange 121 be against inner side week edge of the second locating hole 29, the other end of water inlet pipe 12 stretches out the second locating hole 29.Thus, washings can enter the first chamber 21 and the second chamber 31 by water inlet pipe 12, and by the first water jet 22, theTwo water jets 32 spray. In addition, also make fixed gear 1 more reliable with being connected of main jet arm 2.
Describe according to two specific embodiments of the present invention below with reference to accompanying drawing.
Embodiment mono-:
As shown in Figure 1-Figure 3, according to the spray arm assembly 100 for dish-washing machine 200 of the embodiment of the present invention, comprise fixed teethWheel 1, main jet arm 2, movable spray arm 3 and cam 4.
It is interior motionless that fixed gear 1 is fixed on dish-washing machine 200, and main jet arm 2 is rotatably located on fixed gear 1, main jet arm 2Inside be limited with the first chamber 21 and main jet arm 2 and be provided with the first water jet 22 being communicated with the first chamber 21. Movable spray arm 3Along main jet arm 2 near and direction away from the rotary middle spindle of main jet arm 2 on be located at slidably on main jet arm 2, activityIn on spray arm, be limited with the second chamber 31 being communicated with the first chamber 21, movable spray arm is provided with the second water jet 32.The washings that part enters main jet arm 2 enter the second chamber 31 by the connectivity part of the first chamber 21 and the second chamber 31, andSpray from the second water jet 32. Can expand thus the flushing region of spray arm assembly 100, avoid producing dead angle in the time rinsing,Thereby improve cleaning performance.
Cam 4 is rotatably located on main jet arm 2, and movable spray arm 3 is connected alive to promote in the time that cam 4 rotates with cam 4Moving spray arm 3 moves, and the lower surface of cam 4 is provided with the travelling gear 41 fixing with cam 4 relative positions, travelling gear 41Intermeshing with fixed gear 1, for being with moving cam 4 to rotate in the time that main jet arm 2 rotates, the number of teeth of fixed gear 1 canFor four times of the number of teeth of travelling gear 41.
The side of main jet arm 2 is provided with and drives water jet 26, in the time that main jet arm 2 is activated the reaction force of water jet 26, mainSpray arm 2 drives spray arm slide block to rotate along fixed gear 1, thereby band moving cam 4 rotates with respect to fixed gear 1. Work as camWhen 4 path contacts with movable spray arm 3, spray arm assembly 100 is the shortest, and now the two ends of spray arm assembly 100 are positioned at and wash the dishesThe side of machine 200 or front-back, in the time that the maximum diameter of cam 4 contacts with movable spray arm 3, spray arm assembly 100 is the longest, nowThe two ends of spray arm assembly 100 on the diagonal angle of dish-washing machine 200, thereby expanded the flushing region of spray arm assembly 100, improveCleaning performance.
The two ends of the length direction of main jet arm 2 are respectively equipped with pilot sleeve 23, and one end of pilot sleeve 23 is connected with main jet arm 2And connection and the other end are along the length direction of main jet arm 2 towards extending and open wide away from the direction of rotary middle spindle, movable spray arm 3One end open wide and be set in the outside of pilot sleeve 23. On main jet arm 2, be formed with the contiguous rotary middle spindle in one end and the other endTo the groove 24 that extends and run through the end of main jet arm 2 away from the direction of rotary middle spindle, the position, lower surface of pilot sleeve 23In groove 24, a part for the lower surface of movable spray arm 3 puts in groove 24. Thus, improved spray arm assembly 100Stability.
The inner surface of movable spray arm 3 is provided with spaced apart the first stopper section 33 and the second stopper section 34 along its length, leadsBe provided with 231, the three stopper sections 231, the 3rd stopper section to the outer peripheral face of sleeve 23 and be only positioned at the first stopper section 33 and secondBetween stopper 34. The first stopper section 33 and the second stopper section 34 are for being formed on the projection on movable spray arm 3 inner surfaces, the 3rdStopper section 231 is the multiple spaced projection that is formed on the outer peripheral face of pilot sleeve 23. Wherein, the first stopper section 33One end away from fixed gear 1 of contiguous movable spray arm 3, the second stopper section 34 is positioned at the close fixed gear of movable spray arm 3One end of 1, the 3rd stopper section 231 is positioned at one end away from fixed gear 1 of pilot sleeve 23. Thus, the first stopper section33 and the 3rd stopper section 231 only support, can restraint spray arm 3 continue to the direction of the rotary middle spindle near fixed gear 1Slide, the second stopper section 34 and the 3rd stopper section 231 are only supported, and can restraint spray arm 3 continue to away from fixed gear 1The direction of rotary middle spindle is slided, and prevents the slippage from pilot sleeve 23 of movable spray arm 3.
One end of the contiguous fixed gear 1 of movable spray arm 3 is provided with guide post 35, and the lower surface of cam 4 is provided with along cam 4The gathering sill 42 that circumferentially extends and be close to 4 weeks edges of cam, guide post 35 is engaged in gathering sill 42 slidably. Thus,Can avoid movable spray arm 3 to be subject to the effect of water flow impact pressure to depart from main jet arm 2, improve further the steady of spray arm assembly 100Qualitative.
Main jet arm 2 be provided with the first locating hole 28 and with the second locating hole 29, the first locating holes 28 and the second locating hole 29Be oppositely arranged on the center of main jet arm 2, and the aperture of the first locating hole 28 is greater than the aperture of the second locating hole 29. FixingOn gear 1, be connected with installation portion 11, installation portion 11 comprises the water inlet pipe 12 being communicated with the first chamber 21, water inlet pipe 12One end is provided with flange 121 and flange 121 and is against the inner side week edge of the second locating hole 29, and the other end of water inlet pipe 12 stretches out theTwo locating holes 29. Thus, washings can enter the first chamber 21 and the second chamber 31 by water inlet pipe 12, and by firstWater jet 22, the second water jet 32 spray. In addition, also make fixed gear 1 more reliable with being connected of main jet arm 2.
Embodiment bis-:
As shown in figure 14, the structure of the present embodiment and embodiment mono-is roughly the same, and difference is: in embodiment mono-Movable spray arm 3 and cam 4 by the gathering sill 42 on the lower surface of the guide post 35 on movable spray arm 4 and cam 4Connect, and there is no gathering sill 42 on the lower surface of cam 4 in the present embodiment, by elastic component 5 by main jet arm 2 with liveMoving spray arm 3 links together, and wherein identical parts adopt identical Reference numeral.
Particularly, with reference to Figure 14, one end of the close fixed gear 1 of movable spray arm 3 is provided with actuator 36, drivesPart 36 fixes with the relative position of movable spray arm 3 and actuator 36 is rotatably located on movable spray arm 3, actuator 36Outer peripheral face is provided with cannelure 361, and the edge of cam 4 is slidably being engaged in cannelure 361. Thus, equally canSlide and can avoid movable along main jet arm 2 with the internal diameter size promotion activity spray arm 3 by changing cam 4 relative guide posts 35Spray arm 3 is subject to the effect of water flow impact pressure to depart from main jet arm 2.
Main jet arm 2 is provided with the first grab 25, and movable spray arm 3 is provided with the second grab 37, the first grabs 25 and the second cardBetween hook 37, connect by elastic component 5 and there is the trend that normal driving activity spray arm moves towards rotary middle spindle. Movable spray arm3 can be by elastic component 5 elastic force effect along the length direction of main jet arm 2 towards the rotary middle spindle near fixed gear 1Direction is slided. Simple in structure, be convenient to realize.
According to the dish-washing machine 200 of second aspect present invention embodiment, comprise according to first aspect present invention embodiment for washing the dishesThe spray arm assembly 100 of machine 200.
According to the dish-washing machine 200 of second aspect present invention embodiment, by arrange above-mentioned first aspect embodiment for dish-washing machine200 spray arm assembly 100, has improved the overall performance of dish-washing machine 200.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width "," thickness ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior "," outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferentially " etc. instruction orientation or position relationship be based onOrientation shown in the drawings or position relationship, be only the present invention for convenience of description and simplified characterization, instead of instruction or hint instituteThe device referring to or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as thisBright restriction.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can be expressedOr impliedly comprise at least one this feature. In description of the invention, the implication of " multiple " is at least two, for example twoIndividual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing "Should be interpreted broadly Deng term, for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can beMechanical connection can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be twoThe interaction relationship of the connection of individual element internal or two elements, unless separately there is clear and definite restriction. Common for this areaTechnical staff, can understand above-mentioned term concrete meaning in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score canBeing that the first and second features directly contact, or the first and second features are by intermediary mediate contact. And, theOne feature Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic orOblique upper, or only represent that First Characteristic level height is higher than Second Characteristic. First Characteristic Second Characteristic " under "," below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represents the first spyLevy level height and be less than Second Characteristic.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " specifically showExample " or the description of " some examples " etc. the specific features that means to describe in conjunction with this embodiment or example, structure, material orFeature is contained at least one embodiment of the present invention or example. In this manual, the schematic statement to above-mentioned termNot must for be identical embodiment or example. And specific features, structure, material or the feature of description canIn one or more embodiment in office or example with suitable mode combination. In addition, not conflicting in the situation that, abilityThe technical staff in territory can enter the feature of the different embodiment that describe in this description or example and different embodiment or exampleRow combination and combination.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary,Can not be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodimentChange, amendment, replacement and modification.
Claims (12)
1. for a spray arm assembly for dish-washing machine, it is characterized in that, comprising:
Fixed gear;
Main jet arm, described main jet arm is rotatably located on described fixed gear, in described main jet arm, be limited with the first chamber andDescribed main jet arm is provided with the first water jet being communicated with described the first chamber;
Movable spray arm, described movable spray arm along described main jet arm near and away from the direction of the rotary middle spindle of described main jet armOn be located at slidably on described main jet arm, in described movable spray arm, be limited with the second chamber being communicated with described the first chamber,Described movable spray arm is provided with the second water jet;
Cam, described cam is rotatably located on described main jet arm, and described movable spray arm is connected with described cam with describedWhen cam rotation, promote described movable spray arm and move, described cam is provided with the travelling gear fixing with described cam relative position,Described travelling gear and described fixed gear are intermeshing, for driving described cam to rotate in the time that described main jet arm rotates.
2. the spray arm assembly for dish-washing machine according to claim 1, is characterized in that, described main jet arm is provided with leadsTo sleeve, one end of described pilot sleeve be connected with described main jet arm and connection and the other end along the length direction of described main jet armTowards extending and open wide away from the direction of described rotary middle spindle, described fairlead is opened wide and be set in one end of described movable spray armThe outside of cylinder.
3. the spray arm assembly for dish-washing machine according to claim 2, is characterized in that, on described main jet arm, is formed withThe contiguous described rotary middle spindle in one end and the other end are to extending away from the direction of described rotary middle spindle and running through described main jet armThe groove of end, at least a portion of described pilot sleeve is positioned at described groove.
4. according to the spray arm assembly for dish-washing machine of claim 2, it is characterized in that, on the inner surface of described movable spray armBe provided with spaced apart the first stopper section and the second stopper section along its length, the outer peripheral face of described pilot sleeve is provided with the 3rdStopper section, described the 3rd stopper section is between described the first stopper section and described the second stopper section.
5. the spray arm assembly for dish-washing machine according to claim 1, is characterized in that the vicinity of described movable spray armOne end of described fixed gear is provided with guide post, and the lower surface of described cam is provided with along cam and circumferentially extends and be close to described protrudingTake turns the gathering sill on all edges, described guide post is engaged in described gathering sill slidably.
6. the spray arm assembly for dish-washing machine according to claim 1, is characterized in that, described movable spray arm is provided withActuator, the relative position of described actuator and described movable spray arm is fixed and described actuator is rotatably located at described activityOn spray arm, the edge of described cam is against on described actuator.
7. the spray arm assembly for dish-washing machine according to claim 6, the outer peripheral face of described actuator is provided with cannelure,The edge of described cam is slidably being engaged in described cannelure.
8. the spray arm assembly for dish-washing machine according to claim 1, is characterized in that, described main jet arm is provided withOne grab, described movable spray arm is provided with the second grab, between described the first grab and described the second grab, connects by elastic componentConnect and there is the trend that the described movable spray arm of normal driving moves towards described rotary middle spindle.
9. the spray arm assembly for dish-washing machine according to claim 1, is characterized in that, it is characterized in that described masterSpray arm be provided with the first locating hole and with the second locating hole, described the first locating hole and described the second locating hole are along in described rotationAxle alignment, and the aperture of described the first locating hole is greater than the aperture of described the second locating hole, on described fixed gear, is connected withInstallation portion, described installation portion is against the inner side week edge of described the second locating hole through described the first locating hole.
10. the spray arm assembly for dish-washing machine according to claim 9, is characterized in that, described installation portion comprise withThe water inlet pipe that described the first chamber is communicated with, one end of described water inlet pipe is provided with flange and described flange is against described the second locating holeInner side week edge, the other end of described water inlet pipe stretches out described the second locating hole.
The 11. spray arm assemblies for dish-washing machine according to claim 1, is characterized in that the tooth of described fixed gearNumber is the numbers of teeth of described travelling gear four times.
12. 1 kinds of dish-washing machines, is characterized in that, comprise according to the spray arm assembly described in any one in claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004957.4A CN105595942A (en) | 2015-12-25 | 2015-12-25 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511004957.4A CN105595942A (en) | 2015-12-25 | 2015-12-25 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105595942A true CN105595942A (en) | 2016-05-25 |
Family
ID=55976701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511004957.4A Pending CN105595942A (en) | 2015-12-25 | 2015-12-25 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105595942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209812A (en) * | 2018-02-06 | 2018-06-29 | 宁波美高厨具有限公司 | Water basin dish-washing machine panel with gushing arm |
| CN109620087A (en) * | 2017-10-09 | 2019-04-16 | 青岛海尔洗碗机有限公司 | A kind of spray thrower and dish-washing machine of dish-washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203576457U (en) * | 2013-11-26 | 2014-05-07 | 美的集团股份有限公司 | Dish washing machine and top spraying arm component thereof |
| CN104523208A (en) * | 2015-01-08 | 2015-04-22 | 芜湖美的洗涤电器制造有限公司 | Spraying arm device and dish washing machine |
| CN104545745A (en) * | 2015-02-02 | 2015-04-29 | 芜湖美的洗涤电器制造有限公司 | Spraying arm device and dish-washing machine |
| CN104739346A (en) * | 2015-04-14 | 2015-07-01 | 芜湖美的洗涤电器制造有限公司 | Dish washing machine and spraying arm assembly thereof |
| CN104757922A (en) * | 2015-04-22 | 2015-07-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component used for dish washing machine and dish washing machine provided with the same |
| WO2015100702A1 (en) * | 2013-12-31 | 2015-07-09 | 宁波方太厨具有限公司 | Open water pump and application thereof |
| CN104814710A (en) * | 2015-05-26 | 2015-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component and dish washing machine provided with same |
| CN205338877U (en) * | 2015-12-25 | 2016-06-29 | 佛山市顺德区美的洗涤电器制造有限公司 | A dish washer that is used for spray arm subassembly of dish washer and has it |
-
2015
- 2015-12-25 CN CN201511004957.4A patent/CN105595942A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203576457U (en) * | 2013-11-26 | 2014-05-07 | 美的集团股份有限公司 | Dish washing machine and top spraying arm component thereof |
| WO2015100702A1 (en) * | 2013-12-31 | 2015-07-09 | 宁波方太厨具有限公司 | Open water pump and application thereof |
| CN104523208A (en) * | 2015-01-08 | 2015-04-22 | 芜湖美的洗涤电器制造有限公司 | Spraying arm device and dish washing machine |
| CN104545745A (en) * | 2015-02-02 | 2015-04-29 | 芜湖美的洗涤电器制造有限公司 | Spraying arm device and dish-washing machine |
| CN104739346A (en) * | 2015-04-14 | 2015-07-01 | 芜湖美的洗涤电器制造有限公司 | Dish washing machine and spraying arm assembly thereof |
| CN104757922A (en) * | 2015-04-22 | 2015-07-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component used for dish washing machine and dish washing machine provided with the same |
| CN104814710A (en) * | 2015-05-26 | 2015-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm component and dish washing machine provided with same |
| CN205338877U (en) * | 2015-12-25 | 2016-06-29 | 佛山市顺德区美的洗涤电器制造有限公司 | A dish washer that is used for spray arm subassembly of dish washer and has it |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620087A (en) * | 2017-10-09 | 2019-04-16 | 青岛海尔洗碗机有限公司 | A kind of spray thrower and dish-washing machine of dish-washing machine |
| CN109620087B (en) * | 2017-10-09 | 2022-03-08 | 青岛海尔洗碗机有限公司 | Sprayer of dish-washing machine and dish-washing machine |
| CN108209812A (en) * | 2018-02-06 | 2018-06-29 | 宁波美高厨具有限公司 | Water basin dish-washing machine panel with gushing arm |
| CN108209812B (en) * | 2018-02-06 | 2023-12-29 | 宁波美高厨具有限公司 | Basin dish washer panel with spray arm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210071343A1 (en) | Washing machine | |
| CN104739346B (en) | The spray arm component and its dish-washing machine of dish-washing machine | |
| WO2017185892A1 (en) | Spray arm assembly for dishwasher, and dishwasher having same | |
| CN105286752B (en) | For the gushing arm component of dish-washing machine and with its dish-washing machine | |
| CN104757922B (en) | For dish-washing machine spray arm component and there is its dish-washing machine | |
| CN104814710B (en) | Spray arm component and there is its dish-washing machine | |
| CN107028572B (en) | Spray arm device for dish washing machine and dish washing machine with same | |
| CN104545744A (en) | Injection system of dish-washing machine and dish-washi0ng machine comprising the same | |
| CN105595942A (en) | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly | |
| CN105662306A (en) | Gushing arm device for dish-washing machine and dish-washing machine employing same | |
| CN203987929U (en) | Spraying arm of dish washer structure and there is the dish-washing machine of this spraying arm of dish washer structure | |
| WO2016169303A1 (en) | Spraying arm assembly for dishwasher and dishwasher having same | |
| CN107296582A (en) | Bowl basket of dishwasher lifting assembly and dish-washing machine | |
| CN205338877U (en) | A dish washer that is used for spray arm subassembly of dish washer and has it | |
| CN107028573B (en) | Spray arm device for dish washing machine and dish washing machine with same | |
| CN107788928A (en) | For dish-washing machine spray arm and there is its dish-washing machine | |
| CN105266739A (en) | Spraying arm device of dish washer | |
| KR20030027256A (en) | Drum Washing Machine | |
| CN105919529A (en) | Dish washer spray set and dish washer thereof | |
| CN106618426A (en) | Spraying arm assembly and dish-washing machine with same | |
| JP7392039B2 (en) | Drum washing machine and its spray system | |
| CN205849416U (en) | Spray arm assembly and there is its dish-washing machine | |
| KR20120136800A (en) | Drum type washing machine having attachable and detachable lifter | |
| CN205514453U (en) | Dish washer spray arm device | |
| CN106381630B (en) | Rotary drum washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |