CN104757922A - Gushing arm component used for dish washing machine and dish washing machine provided with the same - Google Patents
Gushing arm component used for dish washing machine and dish washing machine provided with the same Download PDFInfo
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- CN104757922A CN104757922A CN201510195057.6A CN201510195057A CN104757922A CN 104757922 A CN104757922 A CN 104757922A CN 201510195057 A CN201510195057 A CN 201510195057A CN 104757922 A CN104757922 A CN 104757922A
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Abstract
The invention discloses a gushing arm component used for a dish washing machine and the dish washing machine provided with the same. The gushing arm component comprises a union joint, a main gushing, one or more subsidiary gushing arms and transmission components, wherein a water channel used for water inlet is formed in the union joint; the main gushing arm is rotatably arranged on the union joint in the direction surrounding the union joint, and a first cavity communicated with the water channel is formed in the main gushing arm; the subsidiary gushing arms are movably connected with the main gushing arm in the length direction of the main gushing arm, a second cavity communicated with the first cavity is formed in each subsidiary gushing arm, multiple subsidiary gushing holes communicated with the second cavities are formed in the subsidiary gushing arms, and at least a part of the multiple subsidiary gushing holes are inclined in the direction where the subsidiary gushing arms are suitable to be driven to rotated; the transmission components are connected with the union joint and the subsidiary gushing arms respectively and drive the subsidiary gushing arms to make reciprocating motion in the length direction of the main gushing arm. The gushing arm component used for the dish washing machine has the advantages of being large in rinsing range, good in rinsing effect, free of rinsing dead angle, low in cost and the like.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of spray arm assembly for dish-washing machine with have the described dish-washing machine for the spray arm assembly of dish-washing machine.
Background technology
Spray arm in dish-washing machine in correlation technique carries out the rotary motion in horizontal direction around central shaft, and washing zone is approximately border circular areas.And the washing zone that in dish-washing machine, tableware is put is close to square region, make rotation spray arm be difficult to cover whole washing zone well, four corners in dish-washing machine just there will be washing deficiency and even wash dead band.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, the present invention proposes a kind of spray arm assembly for dish-washing machine, and this spray arm assembly being used for dish-washing machine has that flushing scope is large, developing result good, without rinsing dead angle, low cost and other advantages.
The present invention also proposes a kind ofly have the described dish-washing machine for the spray arm assembly of dish-washing machine.
For achieving the above object, embodiment according to a first aspect of the invention proposes a kind of spray arm assembly for dish-washing machine, and the described spray arm assembly for dish-washing machine comprises: connector, has and cross aquaporin for what intake in described connector; Main jet arm, described main jet arm is located at rotationally on described connector on the direction around described connector, has and described the first cavity crossed aquaporin and be communicated with in described main jet arm; At least one secondary spray arm, described secondary spray arm is connected with described main jet arm movably along the length direction of described main jet arm, and in described secondary spray arm, there is the second cavity, described second cavity is communicated with described first cavity, described secondary spray arm is provided with the multiple cap jets be communicated with described second cavity, multiple described cap jet at least partially towards the direction being suitable for driving described secondary spray arm to rotate; Transmission component, described transmission component is connected with described secondary spray arm with described connector respectively and drives described secondary spray arm to move back and forth along the length direction of described main jet arm.
According to the spray arm assembly for dish-washing machine of the embodiment of the present invention, have that flushing scope is large, developing result good, without rinsing dead angle, low cost and other advantages.
In addition, the spray arm assembly for dish-washing machine according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described transmission component comprises: the first tooth bar and the second tooth bar, and described first tooth bar is positioned opposite with described second tooth bar and be connected with described secondary spray arm respectively; Upper strata gear and lower floor's gear, described upper strata gear and described lower floor gear are affixed with described connector respectively and described upper strata gear and described lower floor gear are teeth-missing gear, described upper strata gear and described first tooth bar adaptation, and described lower floor gear and described second tooth bar adaptive, described upper strata gear engages with corresponding tooth bar with in described lower floor gear.
According to one embodiment of present invention, described upper strata gear have the two groups of quadrant arc gear teeth groups be arranged symmetrically with, described lower floor gear has the two groups of quadrant arc gear teeth groups be arranged symmetrically with, and the gear teeth group of the gear teeth group of described upper strata gear and described lower floor gear is staggeredly arranged.
According to one embodiment of present invention, described upper strata gear is identical with size with the shape of described lower floor gear.
According to one embodiment of present invention, two groups of gear teeth groups of described upper strata gear and two groups of gear teeth groups of described lower floor gear are 8, and the gear teeth of described first tooth bar and described second tooth bar are 9.
According to one embodiment of present invention, dividing plate is provided with between described upper strata gear and described lower floor gear.
According to one embodiment of present invention, the length direction that described secondary spray arm is provided with along described main jet arm extends and the first connecting rod be parallel to each other and second connecting rod, described first tooth bar is located at the side towards described second connecting rod of described first connecting rod, and described second tooth bar is located at the side towards described first connecting rod of described second connecting rod.
According to one embodiment of present invention, dividing plate is provided with between described upper strata gear and described lower floor gear, described first connecting rod is provided with the first gathering sill of the part for holding described dividing plate, described second connecting rod is provided with the second gathering sill of the part for holding described dividing plate, described first tooth bar is located at the top of described first gathering sill on described first connecting rod, and described second tooth bar is located at the below of described second gathering sill on described second connecting rod.
According to one embodiment of present invention, the middle part of described main jet arm is connected rotationally with described connector, described secondary spray arm comprises removable two of being set in the two ends of described main jet arm respectively, and the both ends open of described main jet arm is communicated with corresponding described secondary spray arm.
According to one embodiment of present invention, described main jet arm is formed with shaft hole, and described connector has rotating shaft, and described rotating shaft is engaged in described shaft hole rotationally, and described aquaporin of crossing is formed in described rotating shaft.
According to one embodiment of present invention, described shaft hole is positioned at the center of described main jet arm.
According to one embodiment of present invention, the outer peripheral face of described rotating shaft is provided with support level, and described main jet arm is rotatably supported on described support level.
According to one embodiment of present invention, described secondary spray arm is set on described main jet arm movably, the outer surface at the two ends of described main jet arm is respectively equipped with the first sealing land that the circumference along described main jet arm extends, and what the inner surface of described secondary spray arm near one end of described main jet arm the circumference be provided with along described secondary spray arm extended second seals land.
According to one embodiment of present invention, described main jet arm is provided with the main injection jet be communicated with described first cavity.
According to one embodiment of present invention, multiple described cap jet at least partially towards the direction being suitable for driving described secondary spray arm to rotate.
Embodiment according to a second aspect of the invention proposes a kind of dish-washing machine, and described dish-washing machine comprises the spray arm assembly for dish-washing machine described in embodiment according to a first aspect of the invention.
According to the dish-washing machine of the embodiment of the present invention, by utilizing the spray arm assembly for dish-washing machine described in embodiment according to a first aspect of the invention, there is the advantages such as detersive efficiency is high, effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 2 is the sectional view of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 3 is the partial sectional view of the main jet arm of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 4 is the partial sectional view of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 5 is the partial sectional view of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 6 is the structural representation of the second connecting rod of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Fig. 7 is the flushing scope schematic diagram of the spray arm assembly for dish-washing machine according to the embodiment of the present invention.
Reference numeral: for the spray arm assembly 1 of dish-washing machine, connector 100, cross aquaporin 110, rotating shaft 120, support level 121, main jet arm 200, first cavity 210, shaft hole 220, first sealing land 230, main injection jet 240, secondary spray arm 300, second cavity 310, cap jet 320, second sealing land 330, first tooth bar 410, second tooth bar 420, upper strata gear 430, lower floor's gear 440, dividing plate 450, first connecting rod 510, second connecting rod 520, second gathering sill 521, main injection jet movement locus c, cap jet movement locus d, rinse region e.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the spray arm assembly 1 for dish-washing machine according to the embodiment of the present invention is described.
As shown in Fig. 1-Fig. 7, the spray arm assembly 1 for dish-washing machine according to the embodiment of the present invention comprises connector 100, main jet arm 200, secondary spray arm 300 and transmission component.
Have in connector 100 and cross aquaporin 110 for what intake.Main jet arm 200 is located at rotationally on connector 100 on the direction around connector 100, has the first cavity 210 be communicated with mistake aquaporin 110 in main jet arm 200.Secondary spray arm 300 is at least one, that is secondary spray arm 300 is one or more, secondary spray arm 300 is connected with main jet arm 200 movably along the length direction of main jet arm 200, and in secondary spray arm 300, there is the second cavity 310, second cavity 310 is communicated with the first cavity 210, and secondary spray arm 300 is provided with the multiple cap jets 320 be communicated with the second cavity 310.Described transmission component is connected with secondary spray arm 300 with connector 100 respectively and drives secondary spray arm 300 to move back and forth along the length direction of main jet arm 200.
The course of work of the spray arm assembly 1 for dish-washing machine according to the embodiment of the present invention is described below.
When described dish-washing machine starts to wash, intake by the aquaporin 110 of crossing of connector 100, water passed through aquaporin 110 and entered in the first cavity 210 of main jet arm 200, enter the second cavity 310 in the secondary spray arm 300 that is communicated with the first cavity 210 afterwards, and spray from the multiple cap jets 320 secondary spray arm 300, to clean tableware.In the process of rotating relative to connector 100 at secondary spray arm 300, secondary spray arm 300 transmits power by described transmission component, moves back and forth along the length direction of main jet arm 200 to drive secondary spray arm 300.
According to the spray arm assembly 1 for dish-washing machine of the embodiment of the present invention, by main jet arm 200 is located on connector 100 rotationally, and the length direction of secondary spray arm 300 along main jet arm 200 is connected with main jet arm 200 movably, secondary spray arm 300 can be made can not only to rotate along the direction around connector 100, and secondary spray arm 300 can be made can to move relative to main jet arm 200.The scope that cap jet 320 can be made thus to rinse can not only cover circular region, and the flushing scope of cap jet 320 can be made to change with the movement of secondary spray arm 300, the area that the spray arm assembly 1 being used for dish-washing machine with expansion can rinse, preventing edge corner from rinsing not enough, avoiding producing dead angle when rinsing.
In addition, can be arranged to towards the direction being suitable for driving secondary spray arm 300 to rotate at least partially in multiple cap jets 320 in the present invention, due to multiple cap jet 320 at least partially towards the direction being suitable for driving secondary spray arm 300 to rotate, can produce by water spray the thrust driving secondary spray arm 300 to rotate, thus the direction driving main jet arm 200 1 to coexist around connector 100 is rotated.
By make the multiple cap jets 320 on secondary spray arm 300 at least partially towards the direction being suitable for driving secondary spray arm 300 to rotate, the power that secondary spray arm 300 can be provided to rotate by the thrust of injection water, and do not need to arrange extra driver part, not only can be cost-saving, and can so that the assembling of spray arm assembly 1 for dish-washing machine.
In addition, by arranging described transmission component, described transmission component can be connected with secondary spray arm 300 with connector 100 respectively, move back and forth along the length direction of main jet arm 200 to drive secondary spray arm 300.Thus the flushing scope of cap jet 320 can be expanded.
In addition, the axis of cap jet 320 can be arranged to the form relative to through the axis of main jet arm 200 and the plane of rotation being predetermined angular, preferably, the axis of cap jet 320 can be arranged to relative to through the axis of main jet arm 200 and the plane orthogonal of rotation.
Therefore, have that flushing scope is large, developing result good according to the spray arm assembly 1 for dish-washing machine of the embodiment of the present invention, without rinsing dead angle, low cost and other advantages.
Below with reference to the accompanying drawings the spray arm assembly 1 for dish-washing machine according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, as shown in Fig. 1-Fig. 7, the spray arm assembly 1 for dish-washing machine according to the embodiment of the present invention comprises connector 100, main jet arm 200, secondary spray arm 300 and transmission component.
Described transmission component comprises the first tooth bar 410, second tooth bar 420, upper strata gear 430 and lower floor's gear 440 (above-below direction is as shown in the arrow A in Fig. 1-Fig. 6).First tooth bar 410 and the second tooth bar 420 positioned opposite, and the first tooth bar 410 is connected with secondary spray arm 300 respectively with the second tooth bar 420.Upper strata gear 430 and lower floor's gear 440 are affixed with connector 100 respectively, and upper strata gear 430 and lower floor's gear 440 are teeth-missing gear, upper strata gear 430 and the first tooth bar 410 adaptation, and lower floor's gear 440 and the second tooth bar 420 are adaptive, upper strata gear 430 engages with corresponding tooth bar with in lower floor gear 440.In other words, when upper strata gear 430 engages with the first tooth bar 410, lower floor's gear 440 is separated (not engaging) with the second tooth bar 420, and when lower floor's gear 440 engages with the second tooth bar 420, upper strata gear 430 is separated (not engaging) with the first tooth bar 410.Like this along with secondary spray arm 300 rotates relative to connector 100, upper strata gear 430 and lower floor's gear 440 can be made alternately to engage with the first tooth bar 410 and the second tooth bar 420, thus drive secondary spray arm 300 to move back and forth along the length direction of main jet arm 200.Such as, upper strata gear 430 first engages with the first tooth bar 410, secondary spray arm 300 is driven to move, after turning an angle, upper strata gear 430 is separated with the first tooth bar 410, lower floor's gear 440 starts to engage with the second tooth bar 420 simultaneously, drives the oppositely movement of secondary spray arm 300, after continuing to relatively rotate certain angle, second tooth bar 420 is separated with lower floor gear 440, and upper strata gear 430 engages with the first tooth bar 410 again simultaneously.
Particularly, as shown in Figure 1, Figure 2 with shown in Fig. 5, upper strata gear 430 have the two groups of quadrant arc gear teeth groups be arranged symmetrically with, lower floor's gear 440 has the two groups of quadrant arc gear teeth groups be arranged symmetrically with, and the gear teeth group of the gear teeth group of upper strata gear 430 and lower floor's gear 440 is staggeredly arranged.Secondary spray arm 300 can be made relative to connector 100 thus to rotate the relative main jet arm 200 of secondary spray arm 300 in the process of a week and to move back and forth twice, namely secondary spray arm 300 often rotates 90, degree, the tooth bar that engagement occurs just changes, so that expand the flushing scope of the spray arm assembly 1 being used for dish-washing machine.
Advantageously, as shown in Figure 5, upper strata gear 430 is identical with size with the shape of lower floor gear 440.In other words, modulus and the reference diameter of upper strata gear 430 are identical with reference diameter with the modulus of lower floor gear 440.Thus can so that the manufacture of described transmission component, and can so that upper strata gear 430 engages with the first tooth bar 410 and lower floor's gear 440 engages with the second tooth bar 420.
Specifically, the modulus of upper strata gear 430 and lower floor's gear 440 is 2, here upper strata gear 430 and lower floor's gear 440 are set to K as number of teeth during complete gear, K be equal to or greater than 20 4 multiple, as 20,36 and 60 etc., upper strata gear 430 and lower floor's gear 440 are all the involute profiles adopting arm's length standard, namely pressure angle equals 20 °, addendum coefficient is 1, and therefore contact ratio and overlap ratio is about 2, has two pairs of teeth all the time in Contact Transmission when that is normally engaging.
Alternatively, as shown in Figure 5 and Figure 6, the tooth number of the tooth number of two groups of gear teeth groups of upper strata gear 430 and two groups of gear teeth groups of lower floor's gear 440 is 8, and the gear teeth of the first tooth bar 410 and the second tooth bar 420 are 9.
What it will be appreciated by those skilled in the art that is, the number often organizing the tooth number that gear teeth group comprises often organizing gear teeth group and lower floor's gear 440 of upper strata gear 430 can than its 1/4th few one (tooth number of the gear teeth group of upper strata gear 430 and lower floor's gear 440 be K/4-1) as number of teeth during complete gear wheel, and upper strata gear 430 and lower floor's gear 440 phase 90 °, i.e. to add up to (K-4) individual in the tooth number superposition of the gear teeth group of upper strata gear 430 and lower floor's gear 440.The number of teeth of the first tooth bar 410 and the second tooth bar 420 is more than or equal to upper strata gear 430 and lower floor's gear 440 1/4th (K/4-1) as number of teeth during complete gear wheel.
In an embodiment of the present invention, upper strata gear 430 and lower floor's gear 440 number of teeth when complete is 36, a circle.Further, the phase of upper strata gear 430 and lower floor's gear 440 90 °, total number of teeth of the gear teeth that upper strata gear 430 and lower floor's gear 440 stack up is 32.Thus can the engagement so that upper strata gear 430 and lower floor's gear 440 hocket, prevent upper strata gear 430 and lower floor's gear 440 from when alternately engagement, latch occurring.
Wherein, as shown in Figure 5, dividing plate 450 is provided with between upper strata gear 430 and lower floor's gear 440.So that upper strata gear 430 and lower floor's gear 440 engage with the first tooth bar 410 and the second tooth bar 420 respectively, mutual interference can be prevented thus.
Fig. 1-Fig. 6 shows the spray arm assembly 1 for dish-washing machine according to the present invention's concrete example.As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, the length direction that secondary spray arm 300 is provided with along main jet arm 200 extends and the first connecting rod 510 be parallel to each other and second connecting rod 520, first tooth bar 410 is located at the side towards second connecting rod 520 of first connecting rod 510, and the second tooth bar 420 is located at the side towards first connecting rod 510 of second connecting rod 520.Thus can so that the setting of the first tooth bar 410 and the second tooth bar 420, and can so that upper strata gear 430 and lower floor's gear 440 are meshed with the first tooth bar 410 and the second tooth bar 420.
Advantageously, as shown in Figure 1, Figure 2, shown in Fig. 4-Fig. 6, dividing plate 450 is provided with between upper strata gear 430 and lower floor's gear 440, first connecting rod 510 is provided with the first gathering sill of the part for holding dividing plate 450, second connecting rod 520 is provided with the second gathering sill 521 of the part for holding dividing plate 450, first tooth bar 410 is located at the top of described first gathering sill on first connecting rod 510, and the second tooth bar 420 is located at the below of the second gathering sill 521 on second connecting rod 520.Described first gathering sill and the second gathering sill 521 pairs of dividing plates 450 can be utilized thus to lead, to make secondary spray arm 300 more stable when main jet arm 200 moves.
Alternatively, as shown in Figure 1-Figure 3, the middle part of main jet arm 200 is connected rotationally with connector 100, and secondary spray arm 300 comprises removable two of being set in the two ends of main jet arm 200 respectively, and the both ends open of main jet arm 200 is communicated with corresponding secondary spray arm 300.Specifically, two secondary spray arms 300 can be connected with second connecting rod 520 by first connecting rod 510, thus make two secondary spray arms 300, first connecting rod 510 and second connecting rod 520 be assembled into an entirety jointly to move.Two secondary spray arms 300 can be utilized thus to rinse, with improve for dish-washing machine spray arm assembly 1 rinse out rate, and the weight that can make main jet arm 200 two ends is more even, thus is convenient to main jet arm 200 and rotates.
Further, because the secondary spray arm 300 in both sides is linked together by first connecting rod 510 and second connecting rod 520, therefore the rectilinear motion of the secondary spray arm 300 in both sides on main jet arm 200 keeps in the same way.That is, when the secondary spray arm 300 of wherein side is outwards mobile, the secondary spray arm 300 of opposite side be inwardly move; When the secondary spray arm 300 of wherein side moves to outermost, the secondary spray arm 300 of opposite side now will be in innermost position.Further, the length for the spray arm assembly 1 of dish-washing machine remains identical, and inner volume is also consistent substantially, and this can effectively reduce resistance when the secondary spray arm 300 in both sides moves on main jet arm 200.
Particularly, as shown in Figure 1-Figure 3, main jet arm 200 is formed with shaft hole 220, connector 100 has rotating shaft 120, and rotating shaft 120 is engaged in shaft hole 220 rotationally, crosses aquaporin 110 and is formed in rotating shaft 120.Specifically, the upper wall of main jet arm 200 and lower wall are equipped with shaft hole 220, and two shaft holes 220 are oppositely arranged.Main jet arm 200 can be realized thus be located at rotationally on connector 100.
More specifically, connector 100 is connected with the supply channel of described dish-washing machine, and relative to the inner bag fixed static of described dish-washing machine, main jet arm 200 is located on connector 100, can rotate in the horizontal direction.The inwall of the shaft hole 220 of main jet arm 200 is smooth continuous surface, the rotating shaft 120 of connector 100 also has smooth continuous surface at the outer peripheral face of opposite position, so that both relatively rotate, be dimensional fits between rotating shaft 120 and shaft hole 220, to ensure that there is certain sealing between the two.
Wherein, as shown in Figure 1-Figure 3, shaft hole 220 is positioned at the center of main jet arm 200.The weight that can make main jet arm 200 two ends thus is further more even, thus is convenient to main jet arm 200 and rotates.
Fig. 1-Fig. 5 shows the spray arm assembly 1 for dish-washing machine according to the present invention's concrete example.As shown in 2 and Fig. 5, the outer peripheral face of rotating shaft 120 is provided with support level 121, and main jet arm 200 is rotatably supported on support level 121.Support level 121 pairs of main jet arms 200 not only can be utilized thus to position, and can so that the assembling of main jet arm 200.
Advantageously, as Figure 1-Figure 4, secondary spray arm 300 is set on main jet arm 200 movably, the outer surface at the two ends of main jet arm 200 is respectively equipped with the first sealing land 230 that the circumference along main jet arm 200 extends, and what the inner surface of secondary spray arm 300 near one end of main jet arm 200 circumference be provided with along secondary spray arm 300 extended second seals land 330.Specifically, the first sealing land 230 can be that multiple and along secondary spray arm 300 length direction interval is arranged.The sealing of main jet arm 200 and secondary spray arm 300 junction can be improved thus.
Alternatively, as shown in Figure 1-Figure 3, main jet arm 200 is provided with the main injection jet 240 be communicated with the first cavity 210.Main injection jet 240 can be utilized thus to rinse, to improve the flush efficiency of the spray arm assembly 1 for dish-washing machine further.
Specifically, main injection jet 240 is positioned at outside the moving range of secondary spray arm 300, moves back and forth to prevent affecting secondary spray arm 300.
Certainly, main injection jet 240 also can be arranged for multiple and length direction interval along main jet arm 200 when not affecting secondary spray arm 300 and moving.
The motion process of the spray arm assembly 1 for dish-washing machine according to the embodiment of the present invention is described below.
As shown in Figure 7, according to upper strata gear 430 and lower floor's gear 440 and the matching relationship between the first tooth bar 410 and the second tooth bar 420, along with main jet arm 200 horizontally rotates a circle, the secondary spray arm 300 in both sides will complete the back and forth movement of two cycle periods.Detailed process is described below: when main jet arm 200 rotates to diagonal a place, wherein the secondary spray arm 300 of side just moves to outermost, and now the secondary spray arm 300 of opposite side is in innermost position; Then described in, wherein the secondary spray arm 300 of side can move inward gradually, simultaneously the secondary spray arm 300 meeting outwards movement gradually of described opposite side, and the distance of both movements keeps equal; Main jet arm 200 reaches another diagonal b place after turning over 90 ° time, the secondary spray arm 300 of described side will move to innermost position, and the secondary spray arm 300 of described opposite side then extends outermost position; After this, the secondary spray arm 300 of described side turns to, gradually outwards movement, and the secondary spray arm 300 of described opposite side moves inward gradually simultaneously, and both displacements keep equal; Align with diagonal a again after continuing to revolve through 90 °, the secondary spray arm 300 of described side moves to outermost again, and the secondary spray arm 300 of described opposite side gets back to again innermost position; By that analogy, it is a cycle period that main jet arm 200 often turns over 180 °, and often turning over a circle is two cycle periods.
More specifically, for each spray orifice on the spray arm assembly 1 of dish-washing machine movement locus as shown in Figure 7, in figure, some circle concentric circles c of center are the movement locus lines of main injection jet 240 on main jet arm 200, and the petal-shaped curve d of periphery is the movement locus line of cap jet 320 on the secondary spray arm 300 in both sides.Can find out, the washing scope that the spray arm assembly 1 for dish-washing machine can reach can cover well close to square washing zone e in described dish-washing machine, and the deficient scrubbing section of four corners will reduce greatly; If adjustment spray orifice water spray angle, likely realize wider even comprehensive covering washing.
Dish-washing machine according to the embodiment of the present invention is described below.The spray arm assembly 1 for dish-washing machine according to the above embodiment of the present invention is comprised according to the dish-washing machine of the embodiment of the present invention.
According to the dish-washing machine of the embodiment of the present invention, by utilizing the spray arm assembly 1 for dish-washing machine according to the above embodiment of the present invention, there is the advantages such as detersive efficiency is high, effective.
According to the dish-washing machine of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (16)
1., for a spray arm assembly for dish-washing machine, it is characterized in that, comprising:
Connector, has in described connector and crosses aquaporin for what intake;
Main jet arm, described main jet arm is located at rotationally on described connector on the direction around described connector, has and described the first cavity crossed aquaporin and be communicated with in described main jet arm;
At least one secondary spray arm, described secondary spray arm is connected with described main jet arm movably along the length direction of described main jet arm, and in described secondary spray arm, there is the second cavity, described second cavity is communicated with described first cavity, and described secondary spray arm is provided with the multiple cap jets be communicated with described second cavity;
Transmission component, described transmission component is connected with described secondary spray arm with described connector respectively and drives described secondary spray arm to move back and forth along the length direction of described main jet arm.
2. the spray arm assembly for dish-washing machine according to claim 1, it is characterized in that, described transmission component comprises:
First tooth bar and the second tooth bar, described first tooth bar is positioned opposite with described second tooth bar and be connected with described secondary spray arm respectively;
Upper strata gear and lower floor's gear, described upper strata gear and described lower floor gear are affixed with described connector respectively and described upper strata gear and described lower floor gear are teeth-missing gear, described upper strata gear and described first tooth bar adaptation, and described lower floor gear and described second tooth bar adaptive, described upper strata gear engages with corresponding tooth bar with in described lower floor gear.
3. the spray arm assembly for dish-washing machine according to claim 2, it is characterized in that, described upper strata gear have the two groups of quadrant arc gear teeth groups be arranged symmetrically with, described lower floor gear has the two groups of quadrant arc gear teeth groups be arranged symmetrically with, and the gear teeth group of the gear teeth group of described upper strata gear and described lower floor gear is staggeredly arranged.
4. the spray arm assembly for dish-washing machine according to Claims 2 or 3, is characterized in that, described upper strata gear is identical with size with the shape of described lower floor gear.
5. the spray arm assembly for dish-washing machine according to claim 3, is characterized in that, the described gear teeth group on the gear of described upper strata and the described gear teeth group of described lower floor gear are 8, and the gear teeth of described first tooth bar and described second tooth bar are 9.
6. the spray arm assembly for dish-washing machine according to claim 2, is characterized in that, is provided with dividing plate between described upper strata gear and described lower floor gear.
7. the spray arm assembly for dish-washing machine according to claim 2, it is characterized in that, the length direction that described secondary spray arm is provided with along described main jet arm extends and the first connecting rod be parallel to each other and second connecting rod, described first tooth bar is located at the side towards described second connecting rod of described first connecting rod, and described second tooth bar is located at the side towards described first connecting rod of described second connecting rod.
8. the spray arm assembly for dish-washing machine according to claim 7, it is characterized in that, dividing plate is provided with between described upper strata gear and described lower floor gear, described first connecting rod is provided with the first gathering sill of the part for holding described dividing plate, described second connecting rod is provided with the second gathering sill of the part for holding described dividing plate, described first tooth bar is located at the top of described first gathering sill on described first connecting rod, and described second tooth bar is located at the below of described second gathering sill on described second connecting rod.
9. the spray arm assembly for dish-washing machine according to claim 1, it is characterized in that, the middle part of described main jet arm is connected rotationally with described connector, described secondary spray arm comprises removable two of being set in the two ends of described main jet arm respectively, and the both ends open of described main jet arm is communicated with corresponding described secondary spray arm.
10. the spray arm assembly for dish-washing machine according to claim 1 or 9, it is characterized in that, described main jet arm is formed with shaft hole, and described connector has rotating shaft, described rotating shaft is engaged in described shaft hole rotationally, and described aquaporin of crossing is formed in described rotating shaft.
The 11. spray arm assemblies for dish-washing machine according to claim 10, it is characterized in that, described shaft hole is positioned at the center of described main jet arm.
The 12. spray arm assemblies for dish-washing machine according to claim 10, it is characterized in that, the outer peripheral face of described rotating shaft is provided with support level, and described main jet arm is rotatably supported on described support level.
The 13. spray arm assemblies for dish-washing machine according to claim 1, it is characterized in that, described secondary spray arm is set on described main jet arm movably, the outer surface at the two ends of described main jet arm is respectively equipped with the first sealing land that the circumference along described main jet arm extends, and what the inner surface of described secondary spray arm near one end of described main jet arm the circumference be provided with along described secondary spray arm extended second seals land.
The 14. spray arm assemblies for dish-washing machine according to claim 1, is characterized in that, described main jet arm is provided with the main injection jet be communicated with described first cavity.
The 15. spray arm assemblies for dish-washing machine according to claim 1, is characterized in that, multiple described cap jet at least partially towards the direction being suitable for driving described secondary spray arm to rotate.
16. 1 kinds of dish-washing machines comprising the spray arm assembly for dish-washing machine according to any one of claim 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510195057.6A CN104757922B (en) | 2015-04-22 | 2015-04-22 | For dish-washing machine spray arm component and there is its dish-washing machine |
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| CN201510195057.6A CN104757922B (en) | 2015-04-22 | 2015-04-22 | For dish-washing machine spray arm component and there is its dish-washing machine |
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| Publication Number | Publication Date |
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| CN104757922A true CN104757922A (en) | 2015-07-08 |
| CN104757922B CN104757922B (en) | 2017-11-28 |
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| CN201510195057.6A Active CN104757922B (en) | 2015-04-22 | 2015-04-22 | For dish-washing machine spray arm component and there is its dish-washing machine |
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| 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 |
| CN105286752A (en) * | 2015-11-20 | 2016-02-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm assembly for bowl washing machine and bowl washing machine with gushing arm assembly |
| CN105595942A (en) * | 2015-12-25 | 2016-05-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
| CN106510587A (en) * | 2016-12-30 | 2017-03-22 | 芜湖广盈实业有限公司 | Spraying devices for dish washing machine |
| CN106667407A (en) * | 2016-12-30 | 2017-05-17 | 芜湖广盈实业有限公司 | Sprayer for dish washing machine |
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| CN109793478A (en) * | 2019-03-12 | 2019-05-24 | 杭州老板电器股份有限公司 | Gushing arm assembly and dish-washing machine |
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| CN104814710B (en) * | 2015-05-26 | 2018-02-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm component and there is its dish-washing machine |
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| CN105286752A (en) * | 2015-11-20 | 2016-02-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Gushing arm assembly for bowl washing machine and bowl washing machine with gushing arm assembly |
| CN105595942A (en) * | 2015-12-25 | 2016-05-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Spraying arm assembly for dish-washing machine and dish-washing machine with spraying arm assembly |
| CN106667407B (en) * | 2016-12-30 | 2019-06-07 | 芜湖广盈实业有限公司 | A kind of spray thrower for dish-washing machine |
| CN106510587A (en) * | 2016-12-30 | 2017-03-22 | 芜湖广盈实业有限公司 | Spraying devices for dish washing machine |
| CN106667407A (en) * | 2016-12-30 | 2017-05-17 | 芜湖广盈实业有限公司 | Sprayer for dish washing machine |
| CN108078525A (en) * | 2017-07-31 | 2018-05-29 | 宁波方太厨具有限公司 | A kind of dish-washing machine |
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| CN109589063B (en) * | 2017-09-30 | 2024-01-16 | 宁波方太厨具有限公司 | Cleaning machine |
| 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 |
| CN109620088B (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 |
| CN109620088A (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 |
| CN110693422A (en) * | 2018-07-09 | 2020-01-17 | 青岛海尔洗碗机有限公司 | Spraying device of dish washing machine |
| CN109793478A (en) * | 2019-03-12 | 2019-05-24 | 杭州老板电器股份有限公司 | Gushing arm assembly and dish-washing machine |
| EP3982809A4 (en) * | 2019-06-14 | 2023-07-12 | Arçelik Anonim Sirketi | A dishwasher with improved washing performance |
| CN114903400A (en) * | 2021-02-08 | 2022-08-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Drive arrangement, pedestal and dish washer |
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| CN104757922B (en) | 2017-11-28 |
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Effective date of registration: 20221216 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |