CN110192827B - Spraying device of dish washer and dish washer - Google Patents
Spraying device of dish washer and dish washer Download PDFInfo
- Publication number
- CN110192827B CN110192827B CN201910599357.9A CN201910599357A CN110192827B CN 110192827 B CN110192827 B CN 110192827B CN 201910599357 A CN201910599357 A CN 201910599357A CN 110192827 B CN110192827 B CN 110192827B
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- spray
- spraying
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- angle
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- 238000005507 spraying Methods 0.000 title claims abstract description 269
- 239000007921 spray Substances 0.000 claims abstract description 623
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 203
- 238000005406 washing Methods 0.000 claims abstract description 23
- 238000011010 flushing procedure Methods 0.000 abstract description 12
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 18
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004851 dishwashing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention relates to the technical field of dish washers, and discloses a spraying device of a dish washer and the dish washer. The spraying device of the dish washer comprises a lower spraying device arranged at the bottom of the dish washer body, a top spraying device arranged at the top of the dish washer body, a middle spraying device arranged between the lower spraying device and the top spraying device and a rear spraying device arranged at the rear part of the dish washer body; the lower spraying device is used for forming a spraying water flow net in the lower layer area of the inner cavity, the middle spraying device is used for forming a spraying water flow net in the middle layer area of the inner cavity, the top spraying device is used for forming a spraying water flow net in the upper layer area of the inner cavity, and the rear spraying device is used for forming a side spraying water flow net in the inner cavity. The invention utilizes the lower spray device, the middle spray device, the top spray device and the rear spray device to form spray water flow in the inner cavity, realizes multi-face, multi-angle and multi-layer area spray flushing, and effectively ensures the cleanliness of the tableware washing.
Description
Technical Field
The invention relates to the technical field of dish washers, in particular to a spraying device of a dish washer and the dish washer.
Background
The dish washer washing mode in the existing market mainly is that the spray arm sprays and washes tableware, and the inner chamber of dish washer is vertical square space, and upper portion and the lower part of inner chamber respectively have last bowl basket and lower bowl basket, go up bowl basket and lower bowl basket and be used for placing the tableware of waiting to wash, wash the spray arm and generally include one spray arm that is located the lower part of last bowl basket and one spray arm that is located the lower part of bowl basket, and two spray arms are single-layer planar structure and only are 360 degrees circumference shape washing areas of single face, and two spray arms are upwards spray washing in the lower part region of bowl basket.
However, if the dishes placed on the bowl basket are dense, water cannot pass through the gaps of the dishes and wash the upper area of the dishes, so that the inside of the dishes with deep pits and the surface of the upper area of the dishes cannot be washed cleanly, and the defects that multi-surface, multi-angle and multi-layer area spray washing cannot be realized exist.
Disclosure of Invention
Based on the above, the invention aims to provide a spraying device of a dish washer and the dish washer, which can realize multi-surface, multi-angle and multi-layer regional spraying flushing and effectively ensure the dryness of the washed tableware.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The dishwasher spray device comprises a lower spray device arranged at the bottom of the dishwasher body, a top spray device arranged at the top of the dishwasher body, a middle spray device arranged between the lower spray device and the top spray device, and a rear spray device arranged at the rear of the dishwasher body; the lower spraying device is used for forming a spraying water flow net in a lower layer area of the inner cavity, the middle spraying device is used for forming a spraying water flow net in a middle layer area of the inner cavity, the top spraying device is used for forming a spraying water flow net in an upper layer area of the inner cavity, and the rear spraying device is used for forming a side spraying water flow net in the inner cavity.
As a preferable scheme of the dishwasher spray device, the lower spray device comprises a lower spray arm group, the lower spray arm group comprises a rotatable lower spray arm arranged at the bottom of the dishwasher body, and a first spray unit is arranged on the lower spray arm.
As a preferred embodiment of the dishwasher spray device, the first spray unit comprises at least one of an upper spray opening, a partial angle spray opening and a side spray opening, wherein: the upper spray opening is arranged on the top surface of the lower spray arm and sprays upwards; the plurality of the angle-dividing spray ports are arranged on the top surface of the lower spray arm, the number of the angle-dividing spray ports is a plurality of the angle-dividing spray ports, and the spray directions of the plurality of the angle-dividing spray ports are distributed in a divergent manner in an angle range; the side spraying port is arranged on the side surface of the end part of the lower spraying arm and sprays sideways.
As a preferable scheme of the dish washer spray device, the top surface of the lower spray arm is provided with an arc surface spray water collecting area, a plurality of angle-dividing spray ports are all arranged in the arc surface spray water collecting area, the angle-dividing spray ports are divided into at least two groups along the length direction of the lower spray arm, and each group of angle-dividing spray ports comprises at least two angle-dividing spray ports which are sequentially arranged along the arc surface of the arc surface spray water collecting area.
As an optimized scheme of the dishwasher spray device, the lower spray arm group further comprises a rotatable lower spray arm rotary spray seat which is arranged at the end part of the lower spray arm, and a second spray unit is arranged on the lower spray arm rotary spray seat.
As a preferable scheme of the dish washer spray device, the second spray unit comprises a plurality of rotary spray seat spray openings, and the rotary spray seat spray openings are sequentially arranged on the top surface of the lower spray arm rotary spray seat along the circumferential direction of the lower spray arm rotary spray seat.
As a preferable scheme of the dish washer spray device, the middle part of the lower spray arm rotary spray seat is provided with a rotary spray seat water collecting and distributing area, a plurality of convex parts protruding outwards along the radial direction are sequentially formed in the circumferential direction of the lower spray arm rotary spray seat, and a plurality of rotary spray seat spray openings are arranged on a plurality of convex parts in a one-to-one correspondence manner.
As a preferable scheme of the spraying device of the dish washer, the rear spraying device comprises a rear spraying seat, the rear spraying seat is arranged at the rear part of the dish washer body, and a plurality of rear spraying seat spraying openings are formed in the rear spraying seat.
As a preferable scheme of the dish washer spray device, the rear spray seat is in an I shape as a whole, the middle part of the rear spray seat is formed into a rear spray seat water diversion area, a plurality of rear spray seat spray openings are formed in the upper part of the rear spray seat, and a plurality of rear spray seat spray openings are formed in the lower part of the rear spray seat.
As an optimized scheme of the dishwasher spray device, the middle spray device comprises a middle spray arm communicating pipe and a middle spray arm rotatably connected to one end part of the middle spray arm communicating pipe, a rear spray seat water outlet pipe seat is arranged on the rear spray seat, the other end part of the middle spray arm communicating pipe is connected with the rear spray seat water outlet pipe seat, and a middle spray arm spray opening is arranged on the top surface of the middle spray arm.
As a preferable scheme of the dishwasher spray device, the number of the spray openings of the middle spray arms is multiple, the spray openings of the middle spray arms are sequentially arranged along the length direction of the middle spray arms, and the spray directions of at least two of the spray openings of the middle spray arms are different.
As a preferable scheme of the dishwasher spray device, the top spray device comprises a top spray seat, wherein an upright angle spray opening and/or a plurality of inclined wide angle spray openings are arranged on the top spray seat, and the plurality of inclined wide angle spray openings are sequentially arranged outside the upright angle spray openings along the circumferential direction of the upright angle spray openings; the vertical angle spraying ports spray downwards, and the plurality of the inclined wide angle spraying ports spray downwards in a radial manner by taking the spraying direction of the vertical angle spraying ports as the center.
As a preferable scheme of the dishwasher spray device, the dishwasher spray device comprises a washing pump arranged at the bottom of a dishwasher body, the washing pump is respectively connected with the lower spray device and the rear spray device through a three-way adapter, a three-way water inlet and outlet pipe seat is arranged on the rear spray device, and the rear spray device is respectively connected with the middle spray device and the top spray device through the three-way water inlet and outlet pipe seat.
A dishwasher, comprising: a dishwasher body having an inner cavity in which an upper basket and a lower basket for placing dishes are disposed; and the dishwasher spray device is arranged on the dishwasher body and is used for spraying and flushing tableware placed in the upper bowl basket and the lower bowl basket.
The beneficial effects of the invention are as follows:
The invention provides a spraying device of a dish washer, which utilizes the spraying water flow formed by a lower spraying device, a middle spraying device, a top spraying device and a rear spraying device in an inner cavity to spray and rinse tableware in an upper bowl basket and a lower bowl basket which are placed in the inner cavity, so that multi-face, multi-angle and multi-layer area spraying and rinsing are realized, and the dryness of the washed tableware is effectively ensured. Specifically, the lower region of the tableware in the lower bowl basket is sprayed and washed by utilizing the lower spraying device, the upper region of the tableware in the lower bowl basket and the lower region of the tableware in the upper bowl basket are sprayed and washed by utilizing the middle spraying device, the upper region of the tableware in the upper bowl basket is sprayed and washed by utilizing the top spraying device, the side region of the tableware in the upper bowl basket and the side region of the tableware in the lower bowl basket are strengthened by utilizing the rear spraying device, so that the spraying water flow of the top spraying device can directly wash the upper region of the tableware in the upper bowl basket and/or the lower bowl basket under the condition that the tableware is densely placed in the upper bowl basket and/or the lower bowl basket, the spraying water flow of the rear spraying device can not only wash the inside of the tableware with deep concave from the side part, but also wash the upper region of the tableware in the upper and lower bowl basket from the side part, and the upper region surfaces of the tableware in the upper and lower bowl baskets can be washed completely, and the dryness of the tableware can be effectively ensured.
The invention provides a dish-washing machine, wherein the dish-washing machine spraying device of any scheme is arranged on the machine body of the dish-washing machine, so that multi-face, multi-angle and multi-layer area spraying washing can be realized, and the cleanliness of the dish-washing machine for washing tableware is effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings needed in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a block diagram of a dishwasher provided by the present invention;
FIG. 2 is a block diagram of a dishwasher spray device provided by the present invention;
FIG. 3 is an assembly view of a lower spray assembly of the dishwasher spray assembly of FIG. 2 with a housing base;
FIG. 4 is a block diagram of a lower spray assembly of the dishwasher spray assembly of FIG. 2;
FIG. 5 is a schematic front view of a lower spray arm of the lower spray apparatus of FIG. 4;
FIG. 6 is a schematic rear view of the lower spray arm of the lower spray apparatus of FIG. 4;
FIG. 7 is a schematic front view of a lower spray arm swivel spray stand of the lower spray apparatus of FIG. 4;
FIG. 8 is a schematic rear view of a lower spray arm swivel spray stand of the lower spray apparatus of FIG. 4;
FIG. 9 is a schematic view of the spray area of the wash spray water flow of the lower spray device of FIG. 4;
FIG. 10 is a schematic view of the rear spray assembly of the dishwasher spray assembly of FIG. 2 with the exterior of the housing liner;
FIG. 11 is a schematic view of the rear spray unit and the interior of the body liner of the dishwasher spray unit of FIG. 2;
FIG. 12 is a front schematic view of a rear spray device of the dishwasher spray device of FIG. 2;
FIG. 13 is a rear schematic view of a rear spray assembly of the dishwasher spray assembly of FIG. 2;
FIG. 14 is a schematic view of the spray area of the rear spray device wash spray water flow shown in FIG. 12;
FIG. 15 is an assembly view of a middle spray set and a rear spray set outlet header of the dishwasher spray set of FIG. 2;
FIG. 16 is a block diagram of a middle spray assembly of the dishwasher spray assembly of FIG. 2;
FIG. 17 is a schematic view of the spray area of the shower assembly wash spray water stream of FIG. 16;
FIG. 18 is a schematic view of the top spray apparatus and the interior of the body liner of the dishwasher spray apparatus of FIG. 2;
FIG. 19 is a schematic view of the top spray apparatus and the exterior of the body liner of the dishwasher spray apparatus of FIG. 2;
FIG. 20 is a schematic front view of a top shower of the dishwasher spray device of FIG. 2;
FIG. 21 is a schematic rear view of a top shower of the dishwasher spray device of FIG. 2;
FIG. 22 is a schematic view of the spray area of the top shower assembly of FIG. 20 for the wash spray water flow;
FIG. 23 is a schematic view of the distribution of incoming water flow to the dishwasher spray device of FIG. 2.
In the figure:
1-a dish washer body, 11-an inner cavity, 12-an upper bowl basket, 13-a lower bowl basket, 14-a body base, 141-a base water outlet tube seat, 15-a body liner, 151-a body liner rear plate, 152-a body liner rear plate locking fixing hole, 153-a body liner rear plate perforation, 154-a body liner coaming and 155-a body liner coaming locking fixing hole;
2-lower spray device, 21-lower spray arm group, 22-lower spray arm, 220-upper spray port, 221-angle-dividing spray port, 222-side spray port, 223-cambered surface spray water gathering region, 224-lower spray arm upper cover, 225-lower spray arm lower shell, 226-lower spray arm water inlet pipe seat, 227-lower spray arm fixing buckle, 228-lower spray arm driving water gap, 229-lower spray arm water gathering and diversion region, 23-lower spray arm rotary spray seat, 231-rotary spray seat spray port, 232-rotary spray seat upper cover, 233-rotary spray seat lower shell, 234-rotary spray seat water gathering and diversion region, 235-rotary spray seat water inlet pipe seat, 236-rotary spray seat fixing buckle, 237-lower spray arm water outlet pipe seat, 238-lower spray arm clamping edge;
The device comprises a 3-rear spray device, a 31-rear spray seat, a 311-rear spray seat spray opening, a 312-rear spray seat front cover, a 313-rear spray seat rear shell, a 314-rear spray seat locking fixing hole, a 315-rear spray seat water inlet pipe seat, a 316-rear spray seat first water outlet pipe seat and a 317-rear spray seat second water outlet pipe seat;
4-middle spray device, 41-middle spray arm, 411-middle spray arm spray port, 412-middle spray arm driving water port, 413-middle spray arm upper cover, 414-middle spray arm lower shell, 415-middle spray arm water inlet pipe seat, 416-middle spray arm fixing buckle and 42-middle spray arm communicating pipe;
the device comprises a 5-top spray device, a 51-top spray seat, 511-upright angle spray openings, 512-inclined wide-angle spray openings, 513-top spray seat upper covers, 514-top spray seat lower shells, 515-top spray seat water inlet pipe seats and 516-top spray seat locking fixing holes;
6-a wash pump, 61-a wash pump water inlet;
7-three-way adapter, 71-three-way adapter divides the water outlet;
8-a water pipe;
9-water flow.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and defined otherwise, the term "connected" shall be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1, the embodiment of the present invention provides a dishwasher, in which a dishwasher body 1 has an inner cavity 11, the inner cavity 11 may be defined by a body base 14 (shown in fig. 3) and a body liner 15 (shown in fig. 5), an upper basket 12 and a lower basket 13 for placing dishes are provided in the inner cavity 11, and a dishwasher spray device for spraying and washing the dishes placed in the upper basket 12 and the lower basket 13 is provided on the dishwasher body 1.
In order to ensure the cleanliness of the washed dishes, an embodiment of the present invention provides a dishwasher spray device, as shown in fig. 1 and 2, comprising: the automatic water spraying device comprises a lower spraying device 2 arranged at the bottom of a dishwasher body 1, a top spraying device 5 arranged at the top of the dishwasher body 1, a middle spraying device 4 arranged between the lower spraying device 2 and the top spraying device 5, and a rear spraying device 3 arranged at the rear part of the dishwasher body 1; wherein the lower spraying device 2 is used for forming a spraying water flow net in the lower layer area of the inner cavity 11, the middle spraying device 4 is used for forming a spraying water flow net in the middle layer area of the inner cavity 11, the top spraying device 5 is used for forming a spraying water flow net in the upper layer area of the inner cavity 11, and the rear spraying device 3 is used for forming a side spraying water flow net in the inner cavity 11. As shown in fig. 23, reference numeral a in the drawing indicates a lower layer region of the inner cavity 11, reference numeral b indicates a middle layer region of the inner cavity 11, and reference numeral c indicates an upper layer region of the inner cavity 11.
The dishwasher spraying device provided by the embodiment utilizes the spraying water flow formed in the inner cavity 11 by the lower spraying device 2, the middle spraying device 4, the top spraying device 5 and the rear spraying device 3 to spray and rinse the tableware in the upper bowl basket 12 and the lower bowl basket 13 which are placed in the inner cavity 11, so that multi-face, multi-angle and multi-layer area spraying and rinsing are realized, and the dryness of the washed tableware is effectively ensured. Specifically, the lower region of the tableware in the lower bowl basket 13 is sprayed and washed by the lower spraying device 2, the upper region of the tableware in the lower bowl basket 13 and the lower region of the tableware in the upper bowl basket 12 are sprayed and washed by the middle spraying device 4, the upper region of the tableware in the upper bowl basket 12 is sprayed and washed by the top spraying device 5, the side region of the tableware in the upper bowl basket 12 and the side region of the tableware in the lower bowl basket 13 are strengthened by the rear spraying device 3, so that the spraying water flow of the top spraying device 5 can directly flush the upper region of the tableware in the upper bowl basket 12 and/or the lower bowl basket 13 under the condition that the tableware is densely placed in the upper bowl basket 12 and/or the lower bowl basket 13, the spraying water flow of the rear spraying device 3 can flush the inside of the tableware with deep concave from the side part through the tableware gap, and the upper region of the tableware in the upper and lower bowl basket from the side part through the tableware gap, and the surfaces of the upper region of the tableware in the upper and lower bowl basket can be completely washed, and the dryness of the tableware can be effectively ensured.
As shown in fig. 3 to 6, the lower spray device 2 comprises a lower spray arm group 21, the lower spray arm group 21 comprises a lower spray arm 22 which is installed at the bottom of the dishwasher body 1 and is rotatable, a first spray unit is arranged on the lower spray arm 22, and the first spray unit is mainly used for spraying and washing tableware in the lower bowl basket 13. Specifically, the first spray unit includes at least one of an upper spray port 220, a corner spray port 221, and a side spray port 222, wherein: the upper spray opening 220 is arranged on the top surface of the lower spray arm 22 and sprays upwards, and the upper spray opening 220 is utilized to realize upwards spraying and washing of tableware in the lower bowl basket 13. The angle-dividing spray ports 221 are arranged on the top surface of the lower spray arm 22, the number of the angle-dividing spray ports 221 is multiple, the spray directions of the angle-dividing spray ports 221 are distributed in a divergent mode in an angle range, and the angle-dividing spray ports 221 are utilized to increase the spray flushing angle, so that multi-angle water outlet is realized. It should be understood that the angular spraying ports 221 mean that a plurality of spraying ports are sequentially disposed within an angular range, the spraying directions of the plurality of spraying ports are different, and the spraying directions are gradually changed along a certain circular arc direction, for example, the plurality of angular spraying ports are sequentially disposed along the circular arc direction, the included angle formed by the spraying directions of the plurality of angular spraying ports and the horizontal direction is sequentially increased, and the plurality of spraying ports may be referred to as the angular spraying ports 221. The side spray openings 222 are provided on the side surfaces of the end portions of the lower spray arms 22 and spray sideways, and the side spray openings 222 are used to spray and rinse the corner regions of the dishes in the upper basket 12 and the side regions in the inner cavity 11.
In a specific embodiment, as shown in fig. 4 and fig. 5, the top surface of the lower spray arm 22 has a cambered surface spraying water collecting area 223, a plurality of corner spraying openings 221 are all arranged in the cambered surface spraying water collecting area 223, the plurality of corner spraying openings 221 are divided into at least two groups along the length direction of the lower spray arm 22, and each group of corner spraying openings 221 comprises at least two corner spraying openings 221 which are sequentially arranged along the circular arc surface of the cambered surface spraying water collecting area 223. The angle-dividing spray opening 221 can also be called as an arc-surface curve angle-dividing water outlet, and by arranging a plurality of angle-dividing spray openings 221, the planar arc-shaped included angle multi-angle water outlet is realized, and the planar water outlet spray flushing angle is increased. Of course, the plurality of angle-dividing spray openings 221 may not be disposed in the arc surface region, and the purpose of the present invention can be achieved by only ensuring that the spray directions of the plurality of angle-dividing spray openings 221 are different.
As shown in fig. 3, 4, 7 and 8, the lower spray arm group 21 further includes a lower spray arm rotary spray seat 23 rotatably mounted at an end of the lower spray arm 22, and the lower spray arm rotary spray seat 23 is provided with a second spray unit. Specifically, the second spraying unit includes a plurality of rotary spraying seat spraying openings 231, and the plurality of rotary spraying seat spraying openings 231 are sequentially disposed on the top surface of the lower spraying arm rotary spraying seat 23 along the circumferential direction of the lower spraying arm rotary spraying seat 23. By providing the lower spray arm rotary spray seat 23, the concentration of the spray water flow can be increased, and the spray angle can be enlarged.
In a specific embodiment, as shown in fig. 7 and 8, a rotary spray seat water diversion area 234 is formed in the middle of the lower spray arm rotary spray seat 23, a plurality of protruding portions protruding radially outwards are sequentially formed in the circumferential direction of the lower spray arm rotary spray seat 23, and a plurality of rotary spray seat spray openings 231 are disposed on the plurality of protruding portions in a one-to-one correspondence. The plurality of rotary spraying seats 231 arranged in this way can also be called as indexing angle spraying water outlets, wherein the indexing angle spraying water outlets refer to the plurality of rotary spraying seats 231 which are sequentially arranged along the circumferential direction of the rotary spraying seats of the lower spraying seat, and the plurality of rotary spraying seats 231 are arranged at different positions in a circumferential area and are sequentially arranged along the circumferential direction. Preferably, the spraying openings 231 of the rotary spraying seat are all directly sprayed upwards, and an upward direct spraying mode is adopted to ensure the upward spraying and flushing effects of the spraying water flow on the tableware in the lower bowl basket. Of course, the spray nozzle can be designed into an oblique spray structure according to the requirements. The lower spray arm rotary spray seat 23 rotates along with the rotation of the lower spray arm 22 and also rotates relative to the lower spray arm 22, so that the spray water flows of the rotary spray seat spray openings 231 are laminated and dense, and the spray effect is effectively ensured.
In one embodiment, as shown in fig. 3, the lower spray device 2 includes a lower spray arm set 21, the dishwasher body 1 includes a body base 14, a base water outlet socket 141 is provided on the body base 14, and the lower spray arm set 21 is snapped onto the base water outlet socket 141. As shown in fig. 4, the lower spray arm group 21 includes a lower spray arm 22 and a rotatable lower spray arm rotary spray seat 23 mounted at an end of the lower spray arm 22.
As shown in fig. 5 and 6, the lower spray arm 22 includes a lower spray arm upper cover 224 and a lower spray arm lower shell 225, and the lower spray arm upper cover 224 and the lower spray arm lower shell 225 are integrally welded (of course, not limited to this connection mode) to form a hollow water cavity therebetween. A lower spray arm inlet header 226 is provided on the lower spray arm lower housing 225. Preferably, the lower spray arm inlet header 226 is integrally formed with the lower spray arm lower housing 225. The lower spray arm lower shell 225 is also provided with a lower spray arm fixing buckle 227 positioned at the periphery of the lower spray arm water inlet pipe seat 226, the lower spray arm fixing buckle 227 is buckled on the base water outlet pipe seat 141, and the lower spray arm water inlet pipe seat 226 is communicated with the base water outlet pipe seat 141. The middle part of lower spray arm upper cover 224 is provided with lower spray arm water diversion area 229, be provided with first spraying unit on the arm that is located lower spray arm water diversion area 229 both sides, first spraying unit includes a plurality of upper spray mouths 220 that set gradually along the length direction of lower spray arm upper cover 224, first spraying unit still includes a plurality of side spray mouths 222 that set up in the tip side of lower spray arm upper cover 224, the top of lower spray arm upper cover 224 is provided with the cambered surface and sprays water diversion area 223, first spraying unit still includes a plurality of minute angle spray mouths 221 that set up on this cambered surface sprays water diversion area 223, this minute angle spray mouths 221 also can be called cambered surface curve minute angle delivery port, in order to realize planar arc contained angle multi-angle play water, increase planar play water flushing angle. One end of the lower spray arm upper cover 224 is provided with a lower spray arm driving water gap 228, and the direction of the driving water gap is reasonably designed to realize that the lower spray arm 22 is driven to spray rotationally by utilizing the water pressure reaction force, and the lower spray arm rotary spray seat 23 is arranged at the other end of the lower spray arm upper cover 224.
As shown in fig. 7 and 8, the lower spray arm rotary spray seat 23 includes a rotary spray seat upper cover 232 and a rotary spray seat lower housing 233, and the rotary spray seat upper cover 232 and the rotary spray seat lower housing 233 are welded together to form a hollow water cavity therebetween. The rotary spray seat lower shell 233 is provided with a rotary spray seat water inlet pipe seat 235 and a rotary spray seat fixing buckle 236 arranged on the periphery of the rotary spray seat water inlet pipe seat 235, the other end part of the lower spray arm upper cover 224 is provided with a lower spray arm water outlet pipe seat 237, the rotary spray seat fixing buckle 236 is buckled at a lower spray arm clamping edge 238 of the lower spray arm water outlet pipe seat 237, and the lower spray arm water outlet pipe seat 237 is communicated with the rotary spray seat water inlet pipe seat 235. The middle part of the lower spray arm rotary spray seat 23 is provided with a rotary spray seat water diversion area 234, a rotary spray seat upper cover 232 is provided with a plurality of rotary spray seat spray openings 231 which are sequentially arranged on the periphery of the rotary spray seat water diversion area 234 along the circumferential direction of the rotary spray seat water diversion area 234, and the rotary spray seat spray openings 231 can also be called indexing angle spray water outlets.
As shown in fig. 9, the spray water flow of the lower spray device 2 forms a torus wide-angle lamination rotation angle-division spray water flow net, so as to spray and rinse the lower area and corners of the tableware in the lower bowl basket 13.
As shown in fig. 10 to 13, the dishwasher spray device comprises a rear spray device 3, the rear spray device 3 comprises a rear spray seat 31, the rear spray seat 31 is installed at the rear part of the dishwasher body 1, and a plurality of rear spray seat spray openings 311 are formed in the rear spray seat 31. Specifically, the rear spraying seat 31 is in an i shape as a whole, the middle part of the rear spraying seat 31 is formed into a rear spraying seat water diversion area, the upper part of the rear spraying seat 31 is provided with a plurality of rear spraying seat spraying openings 311, and the lower part of the rear spraying seat 31 is provided with a plurality of rear spraying seat spraying openings 311. The side areas of the tableware in the upper bowl basket 12 and the tableware in the lower bowl basket 13 are strengthened by utilizing the rear spraying seat spraying opening 311, so that the spraying water flow of the rear spraying device 3 can pass through the tableware gap to wash the inside of the tableware with deep concave and the upper areas of the tableware in the upper and lower bowl baskets under the condition that the tableware is densely placed in the upper bowl basket 12 and/or the lower bowl basket 13, and the surfaces of the inside of the tableware with deep concave and the upper areas of the tableware in the upper and lower bowl baskets can be washed cleanly, thereby effectively ensuring the dryness of the washed tableware. Preferably, the rear spraying seat spraying openings 311 are all directly sprayed forwards, so that the spraying direction of the rear spraying seat spraying openings 311 is ensured to be parallel to the gap between adjacent tableware as much as possible, so that water sprayed by the rear spraying seat spraying openings 311 can be flushed to the upper area of the tableware through the tableware gap as much as possible, the spraying angle of the rear spraying seat spraying openings 311 is not wide angle, but is direct spraying, and the penetrability of the sprayed water is ensured. Of course, the spraying direction of the spraying opening 311 of the rear spraying seat is not limited to the specific design, and can be reasonably designed and adjusted according to practical situations.
In one embodiment, as shown in fig. 10 and 11, the rear spraying device 3 includes a rear spraying seat 31, the dishwasher body 1 includes a body liner 15, the body liner 15 has a body liner enclosure plate 154 and a body liner rear plate 151, and the rear spraying seat 31 is mounted on the body liner rear plate 151. Specifically, the body liner rear plate 151 is provided with a body liner rear plate locking and fixing hole 152, the rear spray seat 31 is provided with a rear spray seat locking and fixing hole 314 corresponding to the body liner rear plate locking and fixing hole 152, and fastening connection of the two is realized by using a fastener such as a screw. As shown in fig. 12 and 13, the rear spray socket 31 includes a rear spray socket front cover 312 and a rear spray socket rear housing 313, the rear spray socket front cover 312 and the rear spray socket rear housing 313 being a welded integral assembly, with a hollow water chamber formed therebetween. The rear spraying seat front cover 312 is provided with a plurality of rear spraying seat spraying openings 311, and the machine body inner container rear plate 151 is provided with machine body inner container rear plate perforations 153 corresponding to the rear spraying seat spraying openings 311, so that the rear spraying seat spraying openings 311 are communicated with the inner cavity 11 through the perforations, and spraying water flow is sprayed to the inner cavity 11. The rear spray seat rear shell 313 is provided with a three-way adapter diversion water outlet 71 which is used for communicating with the three-way adapter 7, a rear spray seat water inlet pipe seat 315 which is used for conveying water to the rear spray device 3, the rear spray seat rear shell 313 is also provided with a rear spray seat first water outlet pipe seat 316 which is used for communicating water to the top spray device 5, and the rear spray seat front cover 312 is provided with a rear spray seat second water outlet pipe seat 317 which is used for conveying water to the middle spray device 4.
As shown in fig. 14, the spray water flow of the rear spray device 3 forms a multi-layered multi-port direct spray water flow net, which strengthens spray rinsing of the tableware in the upper bowl basket 12 and the side areas of the tableware in the lower bowl basket 13, so that the spray water flow can rinse the inside of the tableware with deep concave in the upper and lower bowl baskets and the upper areas of the tableware in the upper and lower bowl baskets through the clearance between the tableware, and the problem that the inside of the tableware with deep concave in the upper and lower bowl baskets and the surfaces of the upper areas of the tableware in the upper and lower bowl baskets cannot be rinsed cleanly is avoided.
As shown in fig. 15 and 16, the dishwasher spray device includes a middle spray device 4, and the middle spray device 4 includes a middle spray arm communication pipe 42 and a middle spray arm 41 rotatably connected to one end of the middle spray arm communication pipe 42. The rear spray seat 31 is provided with a rear spray seat water outlet pipe seat (namely the rear spray seat second water outlet pipe seat 317), the other end part of the middle spray arm communicating pipe 42 is connected with the rear spray seat water outlet pipe seat, and the top surface of the middle spray arm 41 is provided with a middle spray arm spray opening 411. Specifically, the number of the middle spray arm spray ports 411 is plural, the plurality of middle spray arm spray ports 411 are sequentially arranged along the length direction of the middle spray arm 41, and the spray directions of at least two of the plurality of middle spray arm spray ports 411 are different. The lower area of the tableware in the upper bowl basket 12 is sprayed and washed by the middle spraying device 4, the upper area of the tableware in the lower bowl basket 13 can be sprayed and washed by the spraying water flow dropped in the spraying process by the middle spraying device 4, and the spraying direction of the spraying ports 411 of the plurality of middle spraying arms is reasonably designed, so that the spraying angle is increased, and the spraying dead angle is avoided.
In one embodiment, as shown in fig. 15, the middle spray device 4 includes a middle spray arm communication pipe 42 and a middle spray arm 41 rotatably connected to one end of the middle spray arm communication pipe 42. The rear shower seat 31 is provided with a rear shower seat water outlet pipe seat (i.e., the rear shower seat second water outlet pipe seat 317 described above), and the other end portion of the middle shower arm communication pipe 42 is connected to the rear shower seat second water outlet pipe seat 317. As shown in fig. 16, the middle spray arm 41 includes a middle spray arm upper cover 413 and a middle spray arm lower case 414, and the middle spray arm upper cover 413 and the middle spray arm lower case 414 are welded together to form a hollow water chamber therebetween. The middle part of the middle spray arm upper cover 413 is provided with a middle spray arm water inlet pipe seat 415 and a middle spray arm fixing buckle 416 arranged on the periphery of the middle spray arm water inlet pipe seat 415, and the middle spray arm fixing buckle 416 is buckled at one end part of the middle spray arm communicating pipe 42. The middle spray arm upper cover 413 is provided with a plurality of middle spray arm spray ports 411 along the length direction, the plurality of middle spray arm spray ports 411 can be designed into different spray directions according to requirements, at least one end part (preferably two end parts) of the middle spray arm upper cover 413 is provided with a middle spray arm driving water port 412, and the water pressure reaction force is utilized to drive the middle spray arm 41 to spray in a rotating way through the direction of the middle spray arm driving water port 412 in reasonable design.
In order to realize the drainage of the water flow accumulated in the lower spray arm 22 after the washing is completed, two drainage openings are arranged on the lower shell 225 of the lower spray arm, the drainage openings are mainly used for draining the water flow accumulated in the lower spray arm 22 after the washing is completed, the drainage openings can also play a role in assisting in spray rinsing in the washing process, and the spray water flow sprayed by the drainage openings can drop down onto the tableware in the lower bowl basket so as to spray and rinse the upper area of the tableware in the lower bowl basket.
As shown in fig. 17, the spray water flow of the middle spray device 4 forms a toroidal dislocation angle single-whirl spray water flow net, so as to spray and rinse the upper area of the tableware in the lower bowl basket 13 and the lower area of the tableware in the upper bowl basket 12.
As shown in fig. 18 to 21, the dishwasher spray device comprises a top spray device 5, the top spray device 5 comprises a top spray seat 51, an upright angle spray opening 511 and a plurality of inclined wide angle spray openings 512 are arranged on the top spray seat 51, and the plurality of inclined wide angle spray openings 512 are sequentially arranged outside the upright angle spray opening 511 along the circumferential direction of the upright angle spray opening 511. Wherein, the vertical angle spray port 511 sprays downwards, and a plurality of inclined wide angle spray ports 512 spray downwards in a radial manner with the spray direction of the vertical angle spray port 511 as the center. The top spraying device 5 is utilized to spray and rinse the upper area of the tableware in the upper bowl basket 12 and the top area of the inner cavity 11, so that the spraying water flow of the top spraying device 5 can directly rinse the upper area of the tableware in the upper bowl basket under the condition that the tableware is densely placed in the upper bowl basket 12 and/or the lower bowl basket 13, and the upper area of the tableware in the upper bowl basket is ensured to be completely washed. Because the space above the upper bowl basket 12 in the inner cavity 11 is smaller, the top spraying device 5 adopts the structure, and the upper area of the tableware in the upper bowl basket 12 can be sprayed and washed under the condition that the top spraying device 5 does not occupy too large space and can be conveniently installed. Of course, if the installation space allows, the top shower seat 51 may be designed as a rotary shower seat or other structures as needed.
In one embodiment, as shown in fig. 18 and 19, the dishwasher body 1 includes a body liner 15, the body liner 15 having a body liner panel 154 and a body liner rear plate 151, and the top spray device 5 includes a top spray seat 51, the top spray seat 51 being mounted on the body liner panel 154. Specifically, the body liner coaming 154 is provided with an organic liner coaming locking and fixing hole 155, the top spraying seat 51 is provided with a top spraying seat locking and fixing hole 516, and the two are fastened and connected by using a fastener such as a screw. As shown in fig. 20 and 21, the top spray seat 51 includes a top spray seat upper cover 513 and a top spray seat lower shell 514, and the top spray seat upper cover 513 and the top spray seat lower shell 514 are welded together to form a hollow water cavity therebetween. The top spraying seat lower shell 514 is provided with the top spraying seat locking fixing hole 516, the top spraying seat lower shell 514 is also provided with the top spraying seat water inlet tube seat 515, and the top spraying seat water inlet tube seat 515 is used for being connected with the rear spraying seat first water outlet tube seat 316 through a water pipe 8. The top spraying seat upper cover 513 is provided with an upright angle spraying opening 511 and a plurality of inclined wide angle spraying openings 512, and the plurality of inclined wide angle spraying openings 512 are sequentially arranged on the outer side of the upright angle spraying opening 511 along the circumferential direction of the upright angle spraying opening 511. Wherein, the vertical angle spray port 511 sprays downwards, and a plurality of inclined wide angle spray ports 512 spray downwards in a radial manner with the spray direction of the vertical angle spray port 511 as the center. Preferably, the number of the vertical angle spray ports 511 is 1, and the number of the inclined wide angle spray ports 512 is 8, however, the number of the vertical angle spray ports and the inclined wide angle spray ports is not limited to the specific limitation, and the vertical angle spray ports and the inclined wide angle spray ports can be designed according to actual needs.
As shown in fig. 22, the spray water flow of the top spray device 5 forms a wide-angle dispersed water flow inclined spray water flow net, which satisfies the spray rinsing of the upper area of the tableware in the upper bowl basket 12 and also satisfies the spray rinsing of the top area of the inner cavity.
In one embodiment, as shown in fig. 23, the dishwasher spray device comprises a wash pump 6 disposed at the bottom of the dishwasher body 1, the wash pump 6 being connected to the lower spray device 2 and the rear spray device 3, respectively, by a three-way adapter 7. Specifically, the washing pump outlet of the washing pump 6 is connected with the three-way adapter water inlet of the three-way adapter 7, one three-way adapter shunt water outlet 71 of the three-way adapter 7 is connected with the lower spray arm water inlet pipe seat 226 of the lower spray device 2 through the base water outlet pipe seat 141, that is, one end of the base water outlet pipe seat 141 is connected with the three-way adapter shunt water outlet 71, the other end of the base water outlet pipe seat 141 is connected with the lower spray arm water inlet pipe seat 226, and the other three-way adapter shunt water outlet 71 of the three-way adapter 7 is connected with the rear spray seat water inlet pipe seat 315 of the rear spray device 3 through the water pipe 8.
Further, as shown in fig. 23, a three-way water inlet and outlet pipe seat is arranged on the rear spraying device 3, and the rear spraying device 3 is respectively connected with the middle spraying device 4 and the top spraying device 5 through the three-way water inlet and outlet pipe seat. It should be appreciated that the three-way water inlet and outlet tube seat may be formed by the rear spray seat water inlet tube seat 315, the rear spray seat first water outlet tube seat 316 and the rear spray seat second water outlet tube seat 317. Specifically, the rear spray seat first outlet pipe seat 316 is connected to the top spray seat inlet pipe seat 515 of the top spray device 5 through the water pipe 8, and the rear spray seat second outlet pipe seat 317 is connected to the middle spray arm inlet pipe seat 415 of the middle spray device 4 through the middle spray arm communication pipe 42.
Specifically, as shown in fig. 23, three arrows arranged in parallel in the figure indicate the water inlet direction of the water source of the machine body base. The water source of the machine body base 14 enters the washing pump 6 through the washing pump water inlet 61, the outlet of the washing pump 6 is connected with a three-way adapter 7, a three-way adapter split water outlet 71 of the three-way adapter 7 is connected with a lower spray arm water inlet pipe seat 226 through a base water outlet pipe seat 141, the other three-way adapter split water outlet 71 of the three-way adapter 7 is connected with a rear spray seat water inlet pipe seat 315 through a water pipe 8, one part of water flow 9 output by the washing pump 6 enters the lower spray device 2 through the lower spray arm water inlet pipe seat 226, and the other part enters the rear spray seat water inlet pipe seat 315 through the water pipe 8. Wherein, one part of the water flow 9 entering the lower spray device 2 forms spray water flow through a first spray unit on the lower spray arm 22, and the other part enters the lower spray arm rotary spray seat 23 through the lower spray arm water outlet seat 237 and the rotary spray seat water inlet seat 235 to form spray water flow; part of the water flow 9 entering the rear spray seat water inlet pipe seat 315 enters the rear spray seat 31 to form spray water flow, part of the water flow enters the top spray seat 51 through the rear spray seat first water outlet pipe seat 316 and the top spray seat water inlet pipe seat 515 to form spray water flow, and part of the water flow enters the middle spray arm 41 through the rear spray seat second water outlet pipe seat 317 and the middle spray arm communicating pipe 42 to form spray water flow.
In summary, the spraying device of the dish washer provided by the embodiment of the invention comprises a lower spraying device, a middle spraying device, a top spraying device and a rear spraying device, wherein the lower spraying device controls the lower layer area of the inner cavity to form a torus wide-angle lamination rotary spraying water flow net, so that the lower area and corner spraying flushing of the tableware in the lower bowl basket are met; the middle spraying device controls the middle layer area to form a torus dislocation angle single-convolution spraying water flow net, so that the upper area of the tableware in the lower bowl basket and the lower area of the tableware in the upper bowl basket are sprayed and washed; the top spraying device controls the upper region to form a wide-angle dispersed water flow inclined spraying water flow net so as to meet the requirement of spraying and flushing the upper region of the tableware in the upper bowl basket; the rear spraying device forms a layer domain multi-port direct-spraying water flow net, strengthens the spraying and flushing of side areas of tableware in the upper bowl basket and the lower bowl basket, and truly realizes the spraying and flushing of multi-layer areas, three-dimensional space type 360 degrees, multiple faces, wide-angle range areas and corners; in other words, the toroidal multidimensional spraying system device has 360-degree stereoscopic multidimensional angle spraying, realizes plane, wide-angle, multilayer and regional spraying flushing, solves the defect problem existing in the traditional single-layer plane spraying, and has breakthrough progress and innovation.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (7)
1. A dishwasher spray device with an inner cavity (11), characterized in that the dishwasher spray device comprises a lower spray device (2) arranged at the bottom of a dishwasher body (1), a top spray device (5) arranged at the top of the dishwasher body (1), a middle spray device (4) arranged between the lower spray device (2) and the top spray device (5), and a rear spray device (3) arranged at the rear of the dishwasher body (1);
The lower spraying device (2) is used for forming a spraying water flow net in a lower layer area of the inner cavity (11), the middle spraying device (4) is used for forming a spraying water flow net in a middle layer area of the inner cavity (11), the top spraying device (5) is used for forming a spraying water flow net in an upper layer area of the inner cavity (11), and the rear spraying device (3) is used for forming a side spraying water flow net in the inner cavity (11);
The lower spray device (2) comprises a lower spray arm set (21), the lower spray arm set (21) comprises a rotatable lower spray arm (22) arranged at the bottom of the dishwasher body (1), and a first spray unit is arranged on the lower spray arm (22);
The rear spraying device (3) comprises a rear spraying seat (31), the rear spraying seat (31) is arranged at the rear part of the dishwasher body (1), and a plurality of rear spraying seat spraying openings (311) are formed in the rear spraying seat (31);
The middle spray device (4) comprises a middle spray arm communicating pipe (42) and a middle spray arm (41) rotatably connected to one end part of the middle spray arm communicating pipe (42), a rear spray seat water outlet pipe seat is arranged on the rear spray seat (31), the other end part of the middle spray arm communicating pipe (42) is connected with the rear spray seat water outlet pipe seat, and a middle spray arm spray opening (411) is formed in the top surface of the middle spray arm (41);
The top spraying device (5) comprises a top spraying seat (51), wherein an upright angle spraying opening (511) and/or a plurality of inclined wide-angle spraying openings (512) are formed in the top spraying seat (51), and the plurality of inclined wide-angle spraying openings (512) are sequentially arranged outside the upright angle spraying openings (511) along the circumferential direction of the upright angle spraying openings (511);
wherein the vertical angle spray opening (511) sprays downwards, and a plurality of the inclined wide angle spray openings (512) spray downwards in a radial manner by taking the spray direction of the vertical angle spray opening (511) as the center;
The lower spray arm group (21) further comprises a rotatable lower spray arm rotary spray seat (23) which is arranged at the end part of the lower spray arm (22), and a second spray unit is arranged on the lower spray arm rotary spray seat (23);
The second spraying unit comprises a plurality of rotary spraying seat spraying openings (231), and the rotary spraying seat spraying openings (231) are sequentially arranged on the top surface of the lower spraying arm rotary spraying seat (23) along the circumferential direction of the lower spraying arm rotary spraying seat (23);
The middle part that lower spray arm was rotatory spouts seat (23) is formed with rotatory seat water diversion district (234) that spouts, the circumference that lower spray arm was rotatory spouts seat (23) is formed with a plurality of protruding portions along radial outside in proper order, and a plurality of rotatory seat spraying mouth (231) one-to-one sets up in a plurality of on the protruding portion.
2. The dishwasher spray device of claim 1, wherein,
The first spray unit comprises at least one of an upper spray port (220), a split angle spray port (221) and a side spray port (222), wherein:
The upper spray opening (220) is arranged on the top surface of the lower spray arm (22) and sprays upwards;
the angle-dividing spray ports (221) are arranged on the top surface of the lower spray arm (22) and are in a plurality of numbers, and the spray directions of the angle-dividing spray ports (221) are in divergent distribution in an angle range;
The side spraying port (222) is arranged on the side surface of the end part of the lower spraying arm (22) and sprays sideways.
3. The dishwasher spray device of claim 2, wherein,
The top surface of lower spray arm (22) has cambered surface to spray water gathering area (223), a plurality of minute angle spray mouth (221) all set up in cambered surface sprays water gathering area (223), a plurality of minute angle spray mouth (221) are followed the length direction of lower spray arm (22) falls into two at least groups, every group minute angle spray mouth (221) include along the cambered surface sprays at least two minute angle spray mouth (221) that the circular arc surface of water gathering area (223) set gradually.
4. The dishwasher spray device of claim 1, wherein,
The rear spraying seat (31) is integrally I-shaped, the middle part of the rear spraying seat (31) is formed into a rear spraying seat water collecting and distributing area, a plurality of rear spraying seat spraying openings (311) are formed in the upper part of the rear spraying seat (31), and a plurality of rear spraying seat spraying openings (311) are formed in the lower part of the rear spraying seat (31).
5. The dishwasher spray device of claim 1, wherein,
The number of the middle spray arm spray openings (411) is multiple, the middle spray arm spray openings (411) are sequentially arranged along the length direction of the middle spray arm (41), and the spray directions of at least two of the middle spray arm spray openings (411) are different.
6. The dishwasher spray device of any one of claims 1 to 5, wherein,
The spray device of the dish washer comprises a washing pump (6) arranged at the bottom of a dish washer body (1), the washing pump (6) is respectively connected with the lower spray device (2) and the rear spray device (3) through a three-way adapter (7), a three-way water inlet and outlet pipe seat is arranged on the rear spray device (3), and the rear spray device (3) is respectively connected with the middle spray device (4) and the top spray device (5) through the three-way water inlet and outlet pipe seat.
7. A dishwasher, comprising:
a dishwasher body (1), the dishwasher body (1) having an inner cavity (11), an upper bowl basket (12) and a lower bowl basket (13) being provided in the inner cavity (11) for placing dishes; and
A dishwasher spray device according to any one of claims 1-6, arranged on the dishwasher body (1) for spray rinsing of dishes placed in the upper basket (12) and the lower basket (13).
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| CN110507270A (en) * | 2019-09-18 | 2019-11-29 | 河北深度自动化设备有限公司 | Dish-washing machine |
| CN111631657B (en) * | 2020-05-13 | 2023-03-17 | 惠而浦（中国）股份有限公司 | Dishwasher with enhanced cleaning function and method of controlling the same |
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| JP3923479B2 (en) * | 2004-03-04 | 2007-05-30 | 横河電子機器株式会社 | washing machine |
| DE102010042579A1 (en) * | 2010-10-18 | 2012-04-19 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher with at least one rotatable spray arm |
| CN103565383A (en) * | 2012-08-06 | 2014-02-12 | 李文庆 | Dish washing machine and application method thereof |
| CN106137075B (en) * | 2015-03-23 | 2020-04-28 | 青岛海尔洗碗机有限公司 | Dish washer top spray assembly and dish washer |
| CN107616770B (en) * | 2016-07-14 | 2021-08-27 | 青岛海尔洗碗机有限公司 | Dish washer spray set and dish washer |
| CN109247895B (en) * | 2017-07-14 | 2021-10-26 | 青岛海尔洗碗机有限公司 | Dish washer washing pump and dish washer |
| CN208404490U (en) * | 2017-08-25 | 2019-01-22 | 樱花卫厨（中国）股份有限公司 | Dish-washing machine sterilizing-drying system |
| CN208822698U (en) * | 2017-09-15 | 2019-05-07 | 美的集团股份有限公司 | Dish-washing machine and household electrical appliance including the dish-washing machine |
| CN208892474U (en) * | 2017-12-28 | 2019-05-24 | 广东洁诺生活电器有限公司 | A kind of dish-washing machine with more spray arms |
| CN109528129A (en) * | 2019-01-10 | 2019-03-29 | 珠海格力电器股份有限公司 | Dish washing machine |
| CN109938665B (en) * | 2019-02-21 | 2023-04-18 | 宁波欧琳科技股份有限公司 | Multi-pulse spraying system |
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