CN105231970A - Spray arm assembly used for dish-washing machine - Google Patents
Spray arm assembly used for dish-washing machine Download PDFInfo
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- CN105231970A CN105231970A CN201510706691.1A CN201510706691A CN105231970A CN 105231970 A CN105231970 A CN 105231970A CN 201510706691 A CN201510706691 A CN 201510706691A CN 105231970 A CN105231970 A CN 105231970A
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- spray arm
- water inlet
- slidable
- dish
- locating slot
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Abstract
The invention discloses a spray arm assembly used for a dish-washing machine. The spray arm assembly used for the dish-washing machine comprises a spray arm and a water inlet device. The spray arm is provided with a first water inlet, a second water inlet, first thrust spray holes and second thrust spray holes. The first thrust spray holes are used for supplying water and outwardly injecting to drive the spray arm to rotate along a first direction. The second thrust spray holes are used for supplying water and outwardly inject to drive the spray arm to rotate along a second direction opposite to the first direction. The first thrust spray holes are communicated with the first water inlet. The second thrust spray holes are communicated with the second water inlet.The water inlet device is connected with the spray arm such that one of the first water inlet and the second water inlet is connected with a water source. The spray arm assembly used for the dish-washing machine has following beneficial effects: water is sprayed out of the first thrust spray holes and the second thrust spray holes such that the spray arm can rotate along the first direction or the second direction; and the spray arm can stably rotate.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of spray arm assembly for dish-washing machine.
Background technology
Domestic bowl-washing is a kind of intelligent electrical apparatus that can replace manual cleaning tableware being applicable to average family.As a rule, water pump for dish-washing machine cyclically carries water to arrive each spray arm, and spray arm rotates the current ejecting HTHP, carries out omnibearing flush clean to tableware, add simultaneously wetting, decompose, soak the comprehensive functions such as expanded, reach clean and degerming double effects.
Under current most cases, in dish-washing machine, the horizontal rotatio direction of spray arm is fixing, namely spray arm all the time in the same direction (as counterclockwise) rotate, the direction and the angle changing rate that make to rinse tableware are single.This single backwashing manner easily causes there will be deficient washing location between tableware, and effect is cleaned in impact.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the invention reside in and propose a kind of spray arm assembly for dish-washing machine, described spray arm assembly can realize bidirectional rotation.
The spray arm assembly for dish-washing machine according to the embodiment of the present invention comprises: spray arm, the first thrust spray orifice that described spray arm is provided with the first water inlet, the second water inlet, the spray arm described in outside jet drive that supplies water rotate along first direction and the second thrust spray orifice that the spray arm described in outside jet drive that supplies water rotates along second direction opposite to the first direction, described first thrust spray orifice is communicated with described first water inlet, and described second thrust spray orifice is communicated with described second water inlet; Water feed apparatus, described water feed apparatus is connected with described spray arm and makes one in described first water inlet and described second water inlet to connect water source.
According to the spray arm assembly for dish-washing machine of the embodiment of the present invention, can realize from the first thrust spray orifice or the second thrust spray orifice water spray, spray arm can be rotated along first direction or second direction, and it is convenient to control, and spray arm can stablize rotation.Spray arm assembly makes the tableware in dish-washing machine can be subject to the flush clean of the multiple angle of both direction, thus can realize cleaning thoroughly tableware more comprehensively, while improving the cleaning performance to tableware, customer satisfaction can also be promoted to a certain extent.
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 water feed apparatus comprises: for connecting the spray arm seat of water source and described spray arm, and described spray arm seat is connected with described spray arm and is communicated with described second water inlet with described first water inlet respectively; Slidable, described slidable is being closed described first water inlet and is opening the primary importance of described second water inlet and close described second water inlet and be located at movably on described spray arm seat between the second place opening described first water inlet.
Further, described spray arm seat comprises urceolus and is located at the inner core of described outer barrel upper end, first flow is limited in described inner core, the upper end of described first flow is communicated with described first water inlet and a part for the lower end of described first flow forms interior limbers, the second runner is limited between described inner core and described urceolus, the upper end of described second runner is communicated with described second water inlet and a part for the lower end of described second runner closes the outer limbers of formation, described slidable is located at below described inner core, described slidable is closed described interior limbers in described primary importance and is opened described outer limbers, described slidable is closed described outer limbers in the described second place and is opened described interior limbers.
Further, described interior limbers is to arrange and in fan-shaped multiple along the circumferential uniform intervals of described inner core, described outer limbers is around described inner core uniform intervals layout and is the multiple of circular shape, described interior limbers is identical with described outer limbers quantity and along the circumferential interlaced arrangement of described inner core, the circumferential uniform intervals that described slidable comprises along described inner core is arranged and extends to the multiple fan-shaped plate body on described outer tube inner wall, and described fan-shaped plate body is identical with described interior limbers quantity.
Further, the inner surface of described urceolus is formed with annular guide channel, and the side face of described slidable is provided with and is engaged in described annular guide channel and along described annular guide channel slidably slide block, described annular guide channel comprises high-order locating slot, low level locating slot and link slot, described high-order locating slot is higher than described low level locating slot, and described high-order locating slot is identical with the number of described low level locating slot and all arrange along the circumferential uniform intervals of described urceolus, downward-extension on described link slot is also connected in series the described annular guide channel that adjacent described high-order locating slot and described low level locating slot form annular, wherein, when when described slide block coordinates with the part in multiple described high-order locating slot, described slidable is in described primary importance and coordinates with the another part in multiple described high-order locating slot with described slide block, described slidable is in the described second place.
Further, multiple described high-order locating slot and multiple described low level locating slots interlaced arrangement in the circumference of described urceolus, the upper end of another lower end and corresponding low level locating slot consistency from top to bottom with corresponding described high-order locating slot consistency from top to bottom and in two often adjacent link slots in two often adjacent link slots.
Alternatively, described fan-shaped plate body is two, any one in described high-order locating slot and the described low level locating slot circumferential uniform intervals included along described urceolus four of arranging, described slide block is four that arrange along the circumferential uniform intervals of described slidable.
According to some embodiments of the present invention, described water feed apparatus also comprises sliding sleeve, and described sliding sleeve is located in described urceolus movably, and described slidable is located at one end of contiguous described inner core in described sliding sleeve.
Alternatively, the outer peripheral face of described spray arm seat is provided with annular boss, and described spray arm is provided with the snap fit to downward-extension, and described snap fit catches on described annular boss.
According to some embodiments of the present invention, spaced first diversion cavity and the second diversion cavity is formed in described spray arm, described first diversion cavity is communicated with described first thrust spray orifice with described first water inlet respectively, and described second diversion cavity is communicated with described second thrust spray orifice with described second water inlet respectively.
Further, the transverse baffle that the length direction along described spray arm extends and the longitudinal baffle extended along the width of described spray arm is provided with in described spray arm, described transverse baffle and described longitudinal baffle in described spray arm between be separated out along spaced apart four cavitys of direction of rotation, two relative cavity connects form described first diversion cavity, and two other relative cavity connects forms described second diversion cavity.
Further, described first water inlet is formed on the diapire in the middle part of described spray arm, described second water inlet be arrange around described first water inlet on the diapire of described spray arm and respectively with two of two cavity connects of formation second diversion cavity.
Further, be provided with interior water inlet pipe and outer water inlet pipe below described spray arm, described interior water inlet pipe connects described first water inlet, and described outer water inlet pipe is enclosed within the outside of described interior water inlet pipe and is communicated with described second water inlet.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the spray arm assembly of the embodiment of the present invention.
Fig. 2 is the sectional view of the spray arm assembly of the embodiment of the present invention.
Fig. 3 is the partial sectional view of the spray arm of the embodiment of the present invention.
Fig. 4 is the partial sectional view of the spray arm seat of the embodiment of the present invention.
Fig. 5 is the schematic diagram on the spray arm seat top of the embodiment of the present invention.
Fig. 6 is the schematic diagram of the spray arm seat palisade layer of the embodiment of the present invention.
Fig. 7 is the schematic diagram of the spray arm seat bottom of the embodiment of the present invention.
Fig. 8 is the schematic diagram of the slidable of the embodiment of the present invention.
Fig. 9 is that the annular guide channel trajectory of the slidable of the embodiment of the present invention launches schematic diagram.
Figure 10-Figure 13 is the schematic diagram that the slidable of the embodiment of the present invention is changed between the first position and the second position, and wherein, slidable is positioned at the second place in fig. 11, and slidable is positioned at primary importance in fig. 13.
Reference numeral:
Spray arm assembly 100, spray arm 110, first water inlet 111, second water inlet 112, washing spray orifice 151, first thrust spray orifice 113, second thrust spray orifice 114, water feed apparatus 120, spray arm seat 121, slidable 122, urceolus 123, inner core 124, interior limbers 125, outer limbers 126, annular guide channel 127, slide block 128, fan-shaped plate body 129, high-order locating slot 130, low level locating slot 131, link slot 132, sliding sleeve 135, annular boss 137, snap fit 138, first diversion cavity 141, second diversion cavity 142, transverse baffle 143, longitudinal baffle 144, interior water inlet pipe 146, outer water inlet pipe 147, palisade layer 22, spray arm seat top 21, spray arm seat bottom 23, through hole 32.
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.
The spray arm assembly 100 for dish-washing machine according to the embodiment of the present invention is described in detail below in conjunction with Fig. 1 to Figure 13.
As shown in figure 1 to figure 13, spray arm 110 and water feed apparatus 120 is comprised according to the spray arm assembly 100 for dish-washing machine of the embodiment of the present invention.
Specifically, with reference to Fig. 1 and Fig. 3, spray arm 110 can be provided with the first water inlet 111, second water inlet 112, first thrust spray orifice 113 and the second thrust spray orifice 114.First thrust spray orifice 113 supplies water and outwards sprays, and water outwards sprays from the first thrust spray orifice 113 and spray arm 110 will be driven to rotate along first direction (clockwise direction such as, in Fig. 1); Second thrust spray orifice 114 supplies water and outwards sprays, and water outwards sprays from the second thrust spray orifice 114 and rotated along the second direction (counter clockwise direction such as, in Fig. 1) contrary with first direction by driving spray arm 110.First thrust spray orifice 113 can be communicated with the first water inlet 111, and the second thrust spray orifice 114 can be communicated with the second water inlet 112.Water feed apparatus 120 can be connected with spray arm 110 and make one in the first water inlet 111 and the second water inlet 112 to connect water source.
Wherein, spray arm 110 upper surface can be provided with multiple washing spray orifice 151, multiple washing spray orifice 151 can be spaced apart from each other layout at the upper surface of spray arm 110, first thrust spray orifice 113 and the second thrust spray orifice 114 are except the function with thrust, can also have the washing function similar with multiple washing spray orifice 151, namely the first thrust spray orifice 113 and the second thrust spray orifice 114 can participate in the washing of tableware equally.Multiple washing spray orifice 151 can coordinate the first thrust spray orifice 113 and the second thrust spray orifice 114 to realize being communicated with of current and the first water inlet 111 and the second water inlet 112, thus turning to of spray arm 110 can be controlled, and then the demand of user to dishwashing detergent can be met.
According to the spray arm assembly 100 for dish-washing machine of the embodiment of the present invention, can realize spraying water from the first thrust spray orifice 113 or the second thrust spray orifice 114, spray arm 110 is rotated along first direction or second direction, and it is convenient to control, and spray arm 110 can stablize rotation.Spray arm assembly 100 makes the tableware in dish-washing machine can be subject to the flush clean of the multiple angle of both direction, thus can realize cleaning thoroughly tableware more comprehensively, while improving the cleaning performance to tableware, customer satisfaction can also be promoted to a certain extent.
In addition, the structure of spray arm assembly 100 is simple, is easy to assembling and controls, not only can simplify the control procedure of spray arm assembly 100, and can simplify the dismounting of spray arm assembly 100, thus facilitate the I& M of spray arm assembly 100.
With reference to Fig. 2 composition graphs 1, water feed apparatus 120 can comprise spray arm seat 121 and slidable 122.Spray arm seat 121 is for connecting water source and spray arm 110, and spray arm seat 121 can be connected with spray arm 110 and be communicated with the second water inlet 112 with the first water inlet 111 respectively.Slidable 122 can be opened the primary importance of the second water inlet 112 at closedown first water inlet 111 and closes the second water inlet 112 and be located at movably on spray arm seat 121 between the second place opening the first water inlet 111.
Wherein, slidable 122 is rotatably located in spray arm seat 121, and slidable 122 can be changed between the first position and the second position.The first water inlet 111 can be closed when slidable 122 is in primary importance and open the second water inlet 112, making current can spray to drive spray arm 110 to rotate along second direction from the second thrust spray orifice 114; The second water inlet 112 can be closed when slidable 122 is in the second place and open the first water inlet 111, making current can spray to drive spray arm 110 to rotate along first direction from the first thrust spray orifice 113.
Spray arm seat 121 one end (such as, the lower end of spray arm seat 121 in Fig. 1) can be water inlet end, and spray arm seat 121 one end can be connected with the water system of dish-washing machine; Spray arm seat 121 other end (such as, the upper end of spray arm seat 121 in Fig. 1) can be water side, and spray arm seat 121 other end can be connected with spray arm 110.
With reference to Fig. 4 composition graphs 5 and Fig. 7, spray arm seat 121 is divided into spray arm seat top 21 (with reference to Fig. 5) and spray arm seat bottom 23 (reference Fig. 7) by the palisade layer 22 of centre, and wherein, spray arm seat top 21 can be formed as inside and outside double layered tubular structure.
Further, with reference to Fig. 4 composition graphs 6, spray arm seat 121 can comprise urceolus 123 and be located at the inner core 124 of urceolus 123 inner upper end, first flow can be limited in inner core 124, the upper end of first flow (such as, the upper end of first flow in Fig. 4) the first water inlet 111 can be communicated with and the lower end of first flow (such as, the lower end of first flow in Fig. 4) a part can form interior limbers 125, now, current can make spray arm 110 rotate along first direction via first flow.The second runner can be limited between inner core 124 and urceolus 123, the upper end of the second runner (such as, the upper end of the second runner in Fig. 4) the second water inlet 112 can be communicated with and the lower end of the second runner (such as, the lower end of the second runner in Fig. 4) a part close can form outer limbers 126, now, current can make spray arm 110 rotate along second direction via the second runner.Slidable 122 (with reference to Fig. 2) can be located at below inner core 124, slidable 122 is limbers 125 open outer limbers 126 in primary importance is closed, slidable 122 is closed outer limbers 126 in the second place and is opened interior limbers 125, thus, turning to of spray arm 110 can be controlled further by the position controlled residing for slidable 122.
With reference to Fig. 6 composition graphs 4, interior limbers 125 is to arrange and in fan-shaped multiple along the circumferential uniform intervals of inner core 124, outer limbers 126 is around inner core 124 uniform intervals layout and is the multiple of circular shape, interior limbers 125 is identical with outer limbers 126 quantity and along the circumferential interlaced arrangement of inner core 124, the circumferential uniform intervals that slidable 122 comprises along inner core 124 is arranged and extends to the multiple fan-shaped plate body 129 (with reference to Fig. 8) on urceolus 123 inwall, and fan-shaped plate body 129 can be identical with interior limbers 125 quantity.
Such as, in the example of fig. 6, interior limbers 125 is two, interior limbers 125 is roughly formed as fan-shaped shape, and interior limbers 125 is arranged along the circumferential uniform intervals of inner core 124, outer limbers 126 is to arrange around inner core 124 uniform intervals and in two of circular shape, and interior limbers 125 is identical with outer limbers 126 quantity and along the circumferential interlaced arrangement of inner core 124.In the example of fig. 8, the circumferential uniform intervals that slidable 122 comprises along inner core 124 is arranged and extends to two fan-shaped plate bodys 129 on urceolus 123 inwall, and fan-shaped plate body 129 is identical with interior limbers 125 quantity.The circumferential uniform intervals that slidable 122 can also comprise along inner core 124 is arranged and extends to two through holes 32 that on urceolus 123 inwall, fan-shaped plate body 129 is adjacent with two, two through holes 32 and two fan-shaped plate body 129 Central Symmetries, thus, outlet passage can be controlled with through hole 32 with the situation that is communicated with of interior limbers 125 and outer limbers 126 by controlling fan-shaped plate body 129, thus the direction of rotation of spray arm 110 can be controlled further.
With reference to Fig. 7 and Fig. 8 composition graphs 4, the inner surface of urceolus 123 can be formed with annular guide channel 127, and the side face of slidable 122 can be provided be engaged in annular guide channel 127 and annularly guide groove 127 slidably slide block 128, annular guide channel 127 can comprise high-order locating slot 130, low level locating slot 131 and link slot 132, high-order locating slot 130 is higher than low level locating slot 131, and high-order locating slot 130 is identical with the number of low level locating slot 131 and all arrange along the circumferential uniform intervals of urceolus 123, downward-extension on link slot 132 is also connected in series the annular guide channel 127 that adjacent high-order locating slot 130 and low level locating slot 131 form annular, wherein, when when slide block 128 coordinates with the part in multiple high-order locating slot 130, slidable 122 is in primary importance and coordinates with the another part in multiple high-order locating slot 130 with slide block 128, slidable 122 is in the second place.
With reference to Fig. 9 composition graphs 4, multiple high-order locating slot 130 and multiple low level locating slot 131 interlaced arrangement in the circumference of urceolus 123, the upper end of one another lower end and corresponding low level locating slot 131 consistency from top to bottom with corresponding high-order locating slot 130 consistency from top to bottom and in two often adjacent link slots 132 in two often adjacent link slots 132, thus, slidable 122 can be switched between the first position and the second position, thus the runner of water can be controlled, and then control that spray arm 110 is turned to can be realized.
As shown in Figure 8 and Figure 9, fan-shaped plate body 129 can be two, any one in high-order locating slot 130 and the low level locating slot 131 circumferential uniform intervals included along urceolus 123 four of arranging, slide block 128 can be four of the circumferential uniform intervals layout along slidable 122.
With reference to Fig. 7 and Fig. 9, spray arm seat bottom 23 can be used for installing and guided slidable catch 122 moves, the inner surface of urceolus 123 can be formed with annular guide channel 127, the shape of annular guide channel 127 is Rotational Symmetry distribution, / 4th circles are one-period, the trajectory that annular guide channel 127 launches as shown in Figure 9, four that are provided with in annular guide channel 127 high-order locating slots 130 and four low level locating slots 131 be the extreme higher position that moves up and down of corresponding slidable 122 and extreme lower position respectively, high-order locating slot 130 and low level locating slot 131 are spaced from each other distribution, angle difference 45 degree between adjacent high-order locating slot 130 and low level locating slot 131.
With reference to shown in Fig. 2 and Fig. 4, water feed apparatus 120 also comprises sliding sleeve 135, sliding sleeve 135 is located in urceolus 123 movably, and slidable 122 can be located at one end lower end of inner core 124 (such as, in Fig. 2) of contiguous inner core 124 in sliding sleeve 135.Thus, can by controlling position control water flow passage residing for slidable 122, thus control that spray arm 110 is turned to can be realized.
As depicted in figs. 1 and 2, the outer peripheral face of spray arm seat 121 can be provided with annular boss 137, and spray arm 110 can be provided with the snap fit 138 to downward-extension, snap fit 138 can catch on annular boss 137.When spray arm 110 horizontally rotates on spray arm seat 121, snap fit 138 catches on annular boss 137, thus the installation that can realize between spray arm 110 and spray arm seat 121 connects.
With reference to Fig. 3 composition graphs 1, spaced first diversion cavity 141 and the second diversion cavity 142 can be formed with in spray arm 110, first diversion cavity 141 is communicated with the first thrust spray orifice 113 with the first water inlet 111 respectively, now, current can drive spray arm 110 to rotate along first direction, second diversion cavity 142 is communicated with the second thrust spray orifice 114 with the second water inlet 112 respectively, and now, current can drive spray arm 110 to rotate along second direction.
Further, with reference to Fig. 3, can be provided with in spray arm 110 along spray arm 110 length direction (such as, along the left and right directions of spray arm 110 in Fig. 3) transverse baffle 143 that extends and along spray arm 110 width (such as, along the fore-and-aft direction of spray arm 110 in Fig. 3) longitudinal baffle 144 that extends, transverse baffle 143 and longitudinal baffle 144 can in spray arm 110 between be separated out along spaced apart four cavitys of direction of rotation, two relative cavitys (such as, along the diagonal of spray arm 110 in Fig. 3, two cavitys in the direction namely from upper right to lower-left) be communicated with can form the first diversion cavity 141, and two other relative cavity (such as, along another diagonal of spray arm 110 in Fig. 3, namely from two cavitys in direction left to bottom right) be communicated with can form described second diversion cavity 142.
According to the spray arm assembly 100 of the embodiment of the present invention, the Double-directional rotary of spray arm 110 can be realized by current and the first diversion cavity 141 and the situation that is communicated with of the second diversion cavity 142, and spray arm 110 can switch runner, without the need to adopting the parts such as magnetic valve, do not need to use magnetic valve and corresponding wiring and control, decrease parts and make structure more simple, improve its practicality.
Certainly, the present invention uses magnetic valve, motor etc. to drive slidable 122 to rotate the Double-directional rotary that also can realize spray arm 110.
With reference to Fig. 3, first water inlet 111 can be formed on the diapire in the middle part of spray arm 110, second water inlet 112 be arrange around the first water inlet 111 on the diapire of spray arm 110 and respectively with two of two cavity connects of formation second diversion cavity 142, first water inlet 111 can be communicated with the first diversion cavity 141, realize spray arm 110 to rotate along first direction, second water inlet 112 can be communicated with the second diversion cavity 142, realize the rotation of spray arm 110 along second direction, thus, the abundant cleaning to tableware multi-angle can be realized.
With reference to Fig. 5, can be provided with interior water inlet pipe 146 and outer water inlet pipe 147 below spray arm 110, interior water inlet pipe 146 and outer water inlet pipe 147 are spaced from each other, the first water inlet 111 and the second water inlet 112 of the spray arm 110 that leads respectively.Interior water inlet pipe 146 can connect the first water inlet 111, and drive spray arm 110 to rotate along first direction, outer water inlet pipe 147 can be enclosed within the outside of interior water inlet pipe 146 and be communicated with the second water inlet 112, drives spray arm 110 to rotate along second direction.
With reference to Fig. 6, palisade layer 22 can be provided with in spray arm seat 121, palisade layer 22 offers four limbers, two limbers on diagonal are one group, wherein, one group of limbers at contiguous palisade layer 22 center is interior limbers 125, and interior limbers 125 can the interior water service pipe 146 on conducting spray arm seat 121 top, another group limbers away from palisade layer 22 center is outer limbers 126, and outer limbers 126 can the outer water service pipe 147 on conducting spray arm seat 121 top.When spray arm assembly 100 works, limbers 125 or outer limbers 126 in can being communicated with by the diverse location residing for slidable 122, thus can control to supply water to the inner core 124 on spray arm seat 121 top or urceolus 123, and then the direction of rotation of spray arm 110 can be controlled.
With reference to Fig. 8, the concrete shape of slidable 122 is: two quadrants on a diagonal are fan shape baffle 129, and two quadrants on another diagonal are through hole 32.Four cylinder slide blocks 128 are provided with in the outside of slidable 122, cylinder slide block 128 can slide along the annular guide channel 127 in spray arm seat bottom 23 (direction of motion as shown in Figure 9), and will rest in four high-order locating slots 130 and four low level locating slot 131 places in annular guide channel 127, the distance between high-order locating slot 130 and low level locating slot 131 is just the stroke that slidable 122 moves up and down.Meanwhile, in slidable 122 process that annularly guide groove 127 slides up and down, slidable 122 can also rotate counterclockwise spasmodically.
Specifically, go upward to the process of extreme higher position at slidable 122 from extreme lower position, or be displaced downwardly to the process of extreme lower position from extreme higher position, slidable 122 can turn over 45 degree under the guide effect of annular guide channel 127; When slidable 122 completes moving up and down of one-period, slidable 122 will turn over 90 degree.In addition, slidable 122 can also be provided with sliding sleeve 135, and sliding sleeve 135 can ensure that slidable 122 can not run-off the straight when above-below direction rotates.
The course of work according to the spray arm assembly 100 for dish-washing machine of the embodiment of the present invention is described in detail below in conjunction with Fig. 1 to Figure 13.
Specifically, during beginning, slidable 122 rests in extreme lower position, as shown in Figure 10; When pump operation supplies water, under the effect of hydraulic pressure, promote slidable 122 go upward to extreme higher position along the annular guide channel 127 of spray arm seat bottom 23 and stop in extreme higher position, now, slidable 122 will turn over 45 degree, connect the Ji Nei limbers, neighbour paracentral one group of limbers 125 of spray arm seat 121 palisade layer 22, now, water will flow into the inner core 124 on spray arm seat top 21, then flow into the first diversion cavity 141 by the first water inlet 111 of spray arm assembly 100, drive spray arm 110 namely to rotate clockwise along first direction; Afterwards, when water pump break-off, slidable 122 will slide to extreme lower position under the effect of ponding in self gravitation and spray arm 110 and stops in extreme lower position, and as shown in figure 12, now, slidable 122 will turn over 90 degree relative to position when starting; Then, when water pump is reworked, promote slidable 122 moves to extreme higher position and stops in extreme higher position under the effect of hydraulic pressure, as shown in figure 13, now, slidable 122 will turn over 135 degree relative to position when starting, connect the outer limbers 126 of spray arm seat 121 palisade layer 22, water will flow into the urceolus 123 on spray arm seat top 21, then flow into the second diversion cavity 142 by the second water inlet 112 of spray arm 110, drive spray arm 110 to transfer to and namely counterclockwise rotate along second direction.After this, when water pump suspends again, slidable 122 will get back to extreme lower position again, so far the rotating circulation of spray arm assembly 100 is namely completed, now more at first, slidable 122 has turned over half-turn that is 180 degree, and completes moving up and down of two cycles.Along with time-out and the work of water pump, the switching to water flow passage can be realized by the position residing for slidable 122, spray arm assembly 100 constantly can carry out the switching of positive and negative bidirectional rotation, thus can realize cleaning the two-way multi-angle hydro-peening of tableware, thus the object improved and clean effect can be reached.So far the course of work of the spray arm assembly 100 for dish-washing machine according to the embodiment of the present invention is completed.
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; 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 (13)
1., for a spray arm assembly for dish-washing machine, it is characterized in that, comprising:
Spray arm, the first thrust spray orifice that described spray arm is provided with the first water inlet, the second water inlet, the spray arm described in outside jet drive that supplies water rotate along first direction and the second thrust spray orifice that the spray arm described in outside jet drive that supplies water rotates along second direction opposite to the first direction, described first thrust spray orifice is communicated with described first water inlet, and described second thrust spray orifice is communicated with described second water inlet;
Water feed apparatus, described water feed apparatus is connected with described spray arm and makes one in described first water inlet and described second water inlet to connect water source.
2. the spray arm assembly for dish-washing machine according to claim 1, it is characterized in that, described water feed apparatus comprises:
For connecting the spray arm seat of water source and described spray arm, described spray arm seat is connected with described spray arm and is communicated with described second water inlet with described first water inlet respectively;
Slidable, described slidable is being closed described first water inlet and is opening the primary importance of described second water inlet and close described second water inlet and be located at movably on described spray arm seat between the second place opening described first water inlet.
3. the spray arm assembly for dish-washing machine according to claim 2, it is characterized in that, described spray arm seat comprises urceolus and is located at the inner core of described outer barrel upper end, first flow is limited in described inner core, the upper end of described first flow is communicated with described first water inlet and a part for lower end forms interior limbers, the second runner is limited between described inner core and described urceolus, the upper end of described second runner is communicated with described second water inlet and a part for lower end closes the outer limbers of formation, described slidable is located at below described inner core, described slidable is closed described interior limbers in described primary importance and is opened described outer limbers, described slidable is closed described outer limbers in the described second place and is opened described interior limbers.
4. the spray arm assembly for dish-washing machine according to claim 3, it is characterized in that, described interior limbers is to arrange and in fan-shaped multiple along the circumferential uniform intervals of described inner core, described outer limbers is around described inner core uniform intervals layout and is the multiple of circular shape, described interior limbers is identical with described outer limbers quantity and along the circumferential interlaced arrangement of described inner core, the circumferential uniform intervals that described slidable comprises along described inner core is arranged and extends to the multiple fan-shaped plate body on described outer tube inner wall, described fan-shaped plate body is identical with described interior limbers quantity.
5. the spray arm assembly for dish-washing machine according to claim 4, it is characterized in that, the inner surface of described urceolus is formed with annular guide channel, and the side face of described slidable is provided with and is engaged in described annular guide channel and along described annular guide channel slidably slide block, described annular guide channel comprises high-order locating slot, low level locating slot and link slot, described high-order locating slot is higher than described low level locating slot, and described high-order locating slot is identical with the number of described low level locating slot and all arrange along the circumferential uniform intervals of described urceolus, downward-extension on described link slot is also connected in series the described annular guide channel that adjacent described high-order locating slot and described low level locating slot form annular,
Wherein, when when described slide block coordinates with the part in multiple described high-order locating slot, described slidable is in described primary importance and coordinates with another part, described slidable is in the described second place.
6. the spray arm assembly for dish-washing machine according to claim 5, it is characterized in that, multiple described high-order locating slot and multiple described low level locating slots interlaced arrangement in the circumference of described urceolus, in two often adjacent link slots, the upper end of is with corresponding described high-order locating slot consistency from top to bottom and another lower end and corresponding low level locating slot consistency from top to bottom.
7. the spray arm assembly for dish-washing machine according to claim 5, it is characterized in that, described fan-shaped plate body is two, any one in described high-order locating slot and the described low level locating slot circumferential uniform intervals included along described urceolus four of arranging, described slide block is four that arrange along the circumferential uniform intervals of described slidable.
8. the spray arm assembly for dish-washing machine according to claim 3-7, it is characterized in that, described water feed apparatus also comprises sliding sleeve, and described sliding sleeve is located in described urceolus movably, and described slidable is located at one end of contiguous described inner core in described sliding sleeve.
9. the spray arm assembly for dish-washing machine according to claim 2, is characterized in that, the outer peripheral face of described spray arm seat is provided with annular boss, and described spray arm is provided with the snap fit to downward-extension, and described snap fit catches on described annular boss.
10. the spray arm assembly for dish-washing machine according to any one of claim 1-9, it is characterized in that, spaced first diversion cavity and the second diversion cavity is formed in described spray arm, described first diversion cavity is communicated with described first thrust spray orifice with described first water inlet respectively, and described second diversion cavity is communicated with described second thrust spray orifice with described second water inlet respectively.
The 11. spray arm assemblies for dish-washing machine according to claim 10, it is characterized in that, the transverse baffle that the length direction along described spray arm extends and the longitudinal baffle extended along the width of described spray arm is provided with in described spray arm, described transverse baffle and described longitudinal baffle in described spray arm between be separated out along spaced apart four cavitys of direction of rotation, two relative cavity connects form described first diversion cavity, and two other relative cavity connects forms described second diversion cavity.
The 12. spray arm assemblies for dish-washing machine according to claim 11, it is characterized in that, described first water inlet is formed on the diapire in the middle part of described spray arm, described second water inlet be arrange around described first water inlet on the diapire of described spray arm and respectively with two of two cavity connects of formation second diversion cavity.
The 13. spray arm assemblies for dish-washing machine according to claim 12, it is characterized in that, be provided with interior water inlet pipe and outer water inlet pipe below described spray arm, described interior water inlet pipe connects described first water inlet, and described outer water inlet pipe is enclosed within the outside of described interior water inlet pipe and is communicated with described second water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510706691.1A CN105231970B (en) | 2015-10-23 | 2015-10-23 | Spray arm component for dish-washing machine |
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|---|---|---|---|
| CN201510706691.1A CN105231970B (en) | 2015-10-23 | 2015-10-23 | Spray arm component for dish-washing machine |
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| CN105231970A true CN105231970A (en) | 2016-01-13 |
| CN105231970B CN105231970B (en) | 2018-01-12 |
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| CN201510706691.1A Active CN105231970B (en) | 2015-10-23 | 2015-10-23 | Spray arm component for dish-washing machine |
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| CN109259693A (en) * | 2018-11-14 | 2019-01-25 | 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 for dish-washing machine |
| CN109394133A (en) * | 2017-08-18 | 2019-03-01 | 美的集团股份有限公司 | Dish-washing machine and its gushing arm |
| CN109875476A (en) * | 2018-08-28 | 2019-06-14 | 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 with it |
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| CN110680258A (en) * | 2018-07-04 | 2020-01-14 | 青岛海尔洗碗机有限公司 | Dish washer spray set and dish washer |
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| CN110859572A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
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| US11523727B2 (en) | 2018-08-28 | 2022-12-13 | Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd. | Spray arm assembly and washing appliance provided with same |
| CN109259693A (en) * | 2018-11-14 | 2019-01-25 | 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 for dish-washing machine |
| CN109875475A (en) * | 2019-03-13 | 2019-06-14 | 佛山市顺德区美的洗涤电器制造有限公司 | The gushing arm component of dish-washing machine and dish-washing machine with it |
| CN112471998A (en) * | 2019-09-12 | 2021-03-12 | 青岛海尔洗碗机有限公司 | Spraying structure and dish washing machine |
| CN112471998B (en) * | 2019-09-12 | 2024-03-29 | 青岛海尔洗碗机有限公司 | Spraying structure and dish washer |
| CN112493960A (en) * | 2019-09-16 | 2021-03-16 | 青岛海尔洗碗机有限公司 | Spraying structure and dish washing machine |
| CN112493960B (en) * | 2019-09-16 | 2024-03-29 | 青岛海尔洗碗机有限公司 | Spraying structure and dish washer |
| CN113629944A (en) * | 2021-07-26 | 2021-11-09 | 京马电机有限公司 | AC motor for dish washer |
| CN113629944B (en) * | 2021-07-26 | 2022-09-06 | 京马电机有限公司 | Dish washer using alternating current motor |
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Effective date of registration: 20220727 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. Patentee before: MIDEA GROUP Co.,Ltd. |
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