CN109645922B - Double-spraying mechanism and dish washing machine - Google Patents
Double-spraying mechanism and dish washing machine Download PDFInfo
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- CN109645922B CN109645922B CN201811644395.3A CN201811644395A CN109645922B CN 109645922 B CN109645922 B CN 109645922B CN 201811644395 A CN201811644395 A CN 201811644395A CN 109645922 B CN109645922 B CN 109645922B
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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
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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
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
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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
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
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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
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/4282—Arrangements to change or modify spray pattern or direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The invention provides a double-spraying mechanism, which comprises: the water cup is provided with a first water inlet port, a first water outlet port, a second water inlet port, a second water outlet port and a water outlet; the first spraying arm is movably connected to the water cup and communicated with the second water inlet port; and the second spray arm is connected with the second water outlet port through a pipeline, and the first spray arm and the second spray arm are arranged in an up-and-down distribution manner. According to the double-spraying mechanism provided by the invention, the first spraying arm and the second spraying arm which are vertically distributed are arranged in the washing space, so that tableware in the washing space is sprayed by washing water on two sides to form a multi-angle spraying structure, the washing effect of the tableware is improved, the generation of washing dead corners is avoided, and the washing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a spraying mechanism, in particular to a double-spraying mechanism and a dish washing machine.
Background
At present, the washing mode of the dish washer is mainly a spray washing mode, and the cleaning rate of the spray washing mode is mainly realized by covering a washing area by a spray system. However, the spraying mode of the existing dish washer is that the spraying is from bottom to top, and the spraying is only unidirectional, and the spraying result has certain dead angles, so that the tableware in the washing cavity of the dish washer can not be cleaned in place.
In summary, in order to solve the defects of the spraying structure of the existing dish washing machine, the dish washing machine which can realize all-around washing, avoid the occurrence of washing dead angles and improve the washing effect needs to be designed.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a dish washing machine which can realize all-around washing, avoid washing dead angles and improve the washing effect.
The purpose of the invention can be realized by the following technical scheme: a dual spray mechanism comprising: the water cup is provided with a first water inlet port, a first water outlet port, a second water inlet port, a second water outlet port and a water outlet, wherein a washing pump is arranged between the first water outlet port and the second water inlet port, a water inlet and a water outlet of the washing pump are respectively connected with the first water outlet port and the second water inlet port through pipelines, and the water outlet is connected with a sewer pipeline through a pipeline or connected with the sewer pipeline through a drainage pump and a pipeline; the first spraying arm is movably connected to the water cup and communicated with the second water inlet port; the second spray arm is connected with the second water outlet port through a pipeline, and the first spray arm and the second spray arm are distributed up and down; and a knife and fork basket is arranged between the first spray arm and the second spray arm.
In the above dual spray mechanism, the first spray arm and the second spray arm spray synchronously or intermittently; or one of the two spray arms sprays continuously and the other sprays intermittently.
In the above-mentioned dual spray mechanism, the rotation center line of the first spray arm and the rotation center line of the second spray arm are collinear or parallel in a staggered manner.
In the above-mentioned double spraying mechanism, the second spraying arm is movably connected to the inner side of the cover plate of the dish washer, wherein a water inlet channel is arranged inside the cover plate of the dish washer, one end of the water inlet channel is communicated with the second spraying arm, and the other end of the water inlet channel is communicated with the second water outlet port on the water cup through a pipeline.
In the above-mentioned double spray mechanism, the port of the water inlet channel far away from one end of the second spray arm is arranged obliquely downwards.
In the above-mentioned double spraying mechanism, the water inlet channel is provided with a step-like structure, wherein the first step part of the water inlet channel is connected with the second spraying arm, the second step part of the water inlet channel is connected with the pipeline, and the first step part and the second step part are in smooth transition.
In the above-mentioned two mechanism that sprays, all adopt plug-in connection between first spray arm and the drinking cup, and between second spray arm and the apron inboard.
In the above dual spraying mechanism, the second water outlet is provided with an electromagnetic valve for controlling communication or blocking the water inlet channel of the second spraying arm.
In the above-mentioned dual spray mechanism, the first spray arm and the second spray arm spray water in a pulse manner or in a conventional manner.
In the above dual spray mechanism, the first spray arm comprises a support connected with the water cup, and a through groove is formed along the thickness direction of the support, wherein the through groove is communicated with the second water inlet port; the shell is movably connected to the support, and a water containing cavity is arranged in the shell, wherein the water containing cavity is communicated with the through groove, and a plurality of spraying holes communicated with the water containing cavity are formed in the length direction of the shell; the pulse structure is positioned in the middle of the water containing cavity and movably connected to the support, and intermittent spraying of the spraying holes on the two sides of the shell is realized through the pulse structure.
In the above-mentioned double spray mechanism, the pulse structure includes a rotary table embedded on the support, and a plurality of slots are arranged along the axial direction of the rotary table and communicated with the through slots; the rotating wheel is embedded on the rotating disc, a plurality of fan blades are arranged along the axis direction of the rotating wheel, and the arc span of one fan blade is larger than the maximum width of the water containing cavity.
In the above dual spray mechanism, the first spray arm and the second spray arm spray water synchronously on the same side or synchronously on different sides.
In the above-mentioned dual spraying mechanism, the two opposite sides of the slot are both inclined planes, wherein the two inclined planes are arranged in opposite oblique directions or in parallel with each other in the same oblique direction.
In the above-mentioned dual spraying mechanism, the spraying directions of the spraying holes on the casing are not the same, and the two adjacent spraying holes are distributed in a non-equidistant manner.
In foretell two mechanism that spray, the casing includes upper and lower two cover bodies of dismantling the connection, wherein, has seted up a bar recess along the length direction of the cover body respectively, and after the upper and lower cover body concatenation, two bar recesses concatenation formed and hold the water cavity.
The invention also provides a dish washing machine, which comprises a tank body, wherein at least one washing tank is arranged on the tank body, the notch of the washing tank is rotatably connected with a cover plate, and the double spraying mechanisms are respectively arranged on the tank bottom and the cover plate of the washing tank.
In the above dishwasher, the central line of the bottom of the washing tank, the central line of the water cup and the rotating central line of the first spray arm are coaxially arranged, or the central line of the bottom of the washing tank, the central line of the water cup, the rotating central line of the first spray arm and the rotating central line of the second spray arm are coaxially arranged.
Compared with the prior art, the double-spraying mechanism provided by the invention has the advantages that the first spraying arm and the second spraying arm which are vertically distributed are arranged in the washing space, so that tableware in the washing space is sprayed by washing water on two sides to form a multi-angle spraying structure, the washing effect of the tableware is improved, the generation of washing dead corners is avoided, and the washing efficiency is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a dual spray mechanism of the present invention.
Fig. 2 is a sectional view of fig. 1.
FIG. 3 is a schematic view of a cup according to a preferred embodiment of the present invention.
FIG. 4 is a schematic diagram of a spray arm according to a preferred embodiment of the present invention.
Figure 5 is an exploded view of a spray arm in accordance with a preferred embodiment of the present invention.
FIG. 6 is a schematic view of a dishwasher according to the present invention.
Fig. 7 is a schematic view of the internal structure of a dishwasher according to the present invention.
In the figure, 100, a water cup; 110. a first water inlet port; 120. a first water outlet port; 130. a second water inlet port; 140. a second water outlet port; 150. a water discharge port; 200. a first spray arm; 210. a support; 211. a through groove; 220. a housing; 221. spraying holes; 222. a cover body; 223. a strip-shaped groove; 230. a turntable; 231. a slot; 240. a rotating wheel; 241. a fan blade; 300. a second spray arm; 400. a cover plate; 410. a water inlet channel; 411. a first step portion; 412. a second step section; 500. a tank body; 510. a washing tank; 600. a knife and fork basket.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the present invention provides a dual spray mechanism, which includes: a water cup 100, on which a first water inlet port 110, a first water outlet port 120, a second water inlet port 130, a second water outlet port 140 and a water outlet 150 are arranged, wherein a washing pump is arranged between the first water outlet port 120 and the second water inlet port 130, a water inlet and a water outlet of the washing pump are respectively connected with the first water outlet port 120 and the second water inlet port 130 through pipelines, and the water outlet 150 is connected with a sewer pipeline through a pipeline or a drainage pump and a pipeline; the first spray arm 200 is movably connected to the water cup 100, and the first spray arm 200 is communicated with the second water inlet port 130; the second spray arm 300 is connected with the second water outlet port 140 through a pipeline, wherein the first spray arm 200 and the second spray arm 300 are distributed up and down; and a knife and fork basket 600 is arranged between the first spray arm 200 and the second spray arm 300.
According to the double-spraying mechanism provided by the invention, the first spraying arm 200 and the second spraying arm 300 which are distributed up and down are arranged in the washing space, so that tableware in the washing space is sprayed by washing water at two sides to form a multi-angle spraying structure, the washing effect of the tableware is improved, the generation of washing dead angles is avoided, and the washing efficiency is improved.
Preferably, as shown in fig. 1 to 5, the spraying modes of the first spray arm 200 and the second spray arm 300 may be synchronous spraying (i.e. the two spray arms are always in a spraying stage until the cleaning is completed), or intermittent spraying (i.e. two spray arms are in wheel flow spraying, when the first spray arm 200 sprays water, the second spray arm 300 does not spray water; or one of the two spray arms continuously sprays and the other one of the two spray arms discontinuously sprays (i.e. when the first spray arm 200 continuously sprays, the second spray arm 300 discontinuously sprays, and when the second spray arm 300 continuously sprays, the first spray arm 200 discontinuously sprays), and the above three spraying modes are only the more common three, but not limited to the above three spraying modes.
Preferably, as shown in fig. 1 to 5, the rotation center line of the first spray arm 200 and the rotation center line of the second spray arm 300 are collinear (coincident) or offset parallel to each other, so as to further improve the cleaning effect and avoid the occurrence of a cleaning dead angle.
Further preferably, as shown in fig. 1 to 5, the second spray arm 300 is movably connected to the inner side of the cover plate 400 of the dishwasher, wherein a water inlet channel 410 is provided inside the cover plate 400 of the dishwasher, and one end of the water inlet channel 410 is communicated with the second spray arm 300, and the other end of the water inlet channel 410 is communicated with the second water outlet port 140 on the water cup 100 through a pipeline, so that the washing water in the water cup 100 enters the second spray arm 300 through the water cup 100, the pipeline and the water inlet channel 410 in the cover plate 400, the water spray to the upper part of the tableware is realized, the problem of the dead angle of the tableware washing is solved, and the washing effect is improved.
Further preferably, as shown in fig. 1 to 5, a port of the water inlet channel 410 far from one end of the second spray arm 300 is arranged obliquely downward, and the water inlet channel 410 is arranged in a stepped structure, wherein the first step 411 of the water inlet channel 410 is connected with the second spray arm 300, and the second step 412 of the water inlet channel 410 is connected with a pipeline, wherein a height difference is formed between the first step 411 and the second step 412, and the horizontal position of the first step 411 is higher than the horizontal position of the second step 412, and the first step 411 and the second step 412 are in smooth transition, so that by adopting the above structure, on one hand, the flow velocity of the water body entering the water inlet channel 410 from the pipeline is reduced, and the cover plate 400 is prevented from being greatly impacted, and the service life of the cover plate 400 is prevented from being affected; on the other hand, the water body is guided when entering the water inlet channel 410 from the pipeline, so that the phenomenon of water body disorder is avoided.
Preferably, as shown in fig. 1 to 5, the first spray arm 200 and the cup 100, and the second spray arm 300 and the inner side of the cover plate 400 are connected in a plug-in manner, so as to facilitate the assembly and disassembly thereof, wherein an electromagnetic valve for controlling the communication or blocking the water inlet channel 410 of the second spray arm 300 is arranged at the second water outlet port 140, and when a large number of dishes are to be cleaned, the electromagnetic valve is opened to conduct the water inlet channel 410 of the second spray arm 300, so as to realize a dual spray manner, and when a small number of dishes are to be cleaned, the electromagnetic valve is closed to block the water inlet channel 410 of the second spray arm 300, so as to realize a single spray manner, so as to realize the automatic switching between the dual spray manner and the single spray manner according to the number of the dishes to be cleaned, and improve the utilization rate of water resources under the condition of ensuring the cleaning effect.
Preferably, as shown in fig. 1 to 5, the first spray arm 200 and the second spray arm 300 are pulse spray or regular spray, wherein regular spray refers to spraying water from the spray arm without interruption, and pulse spray refers to spraying water from the spray arm intermittently, that is, one way is that the spray arm pauses for a period of time after spraying for a period of time, and then sprays for a period of time and reciprocates in sequence to realize pulse spray, and the spray way is to spray synchronously at two ends of the whole spray arm or synchronously pauses, and the other way is that two ends of the spray arm spray in succession, one end sprays for pausing and then sprays at the other end to realize pulse spray, in this embodiment, pulse spray is used to improve the cleaning effect of the tableware under the condition of saving water resources.
Further preferably, as shown in fig. 1 to 5, the structure of the first spray arm 200 is the same as that of the second spray arm 300, and here, the first spray arm 200 is taken as an example and described as follows. The first spray arm 200 comprises a support 210 connected with the water cup 100, and a through groove 211 is formed along the thickness direction of the support 210, wherein the through groove 211 is communicated with the second water inlet port 130; a housing 220 movably connected to the support 210, and a water-containing cavity is provided in the housing 220, wherein the water-containing cavity is communicated with the through groove 211, and a plurality of spraying holes 221 communicated with the water-containing cavity are provided along the length direction of the housing 220; the pulse structure is positioned in the middle of the water containing cavity and movably connected to the support 210, and intermittent spraying of the spraying holes 221 on two sides of the shell 220 is realized through the pulse structure, so that pulse water flow is formed.
Further preferably, as shown in fig. 1 to 5, the pulse structure includes a rotating disc 230 embedded on the support 210, a plurality of slots 231 are arranged along the axial direction of the rotating disc 230, and the slots 231 are communicated with the through slots 211; the rotating wheel 240 is embedded on the rotating disc 230, and a plurality of fan blades 241 are arranged along the axial direction of the rotating wheel 240, wherein the arc-shaped span of one fan blade 241 is larger than the maximum width of the water containing cavity, after the water enters the through groove 211 and the slotted hole 231 from the second water inlet port 130, the rotating wheel 240 is pushed to rotate, when the left channel of the water containing cavity is blocked by one fan blade 241 with larger arc-shaped span in the rotation process, at the moment, the water is sprayed in the right spraying hole 221 of the first spraying arm 200, and when the right channel of the water containing cavity is blocked by one fan blade 241 with larger arc-shaped span in the rotation process, at the moment, the water is sprayed in the left spraying hole 221 of the first spraying arm 200, so that the water is sprayed by the left and right spraying holes 221 of the first spraying arm 200 in a replacing manner.
Further preferably, as shown in fig. 1 to 5, since the first spray arm 200 has the same structure as the second spray arm 300, two water control modes can be realized, one of which is to synchronously spray water on the same side; and the second step is synchronous water spraying on different sides. The synchronous same-side water spraying means that when the spraying holes 221 on one side of the first spraying arm 200 spray water, the spraying holes 221 on the corresponding side of the second spraying arm 300 spray water, that is, the upper and lower straight lines spray water; the synchronous opposite-side water spraying means that when the spraying holes 221 on one side of the first spraying arm 200 spray water, the spraying holes 221 on the opposite side of the second spraying arm 300 spray water, that is, the upper and lower diagonal lines spray water.
Further preferably, as shown in fig. 1 to 5, both opposite sides of the slot 231 are inclined planes, wherein the two inclined planes are arranged in opposite oblique directions or in parallel with each other in an oblique direction, so as to change the water pressure of the water body before and after passing through the turntable 230, i.e. achieve the effect of pressurizing the water body, thereby extending the distance of the water body sprayed from the spraying holes 221, and further avoiding the generation of cleaning dead angles.
Further preferably, as shown in fig. 1 to 5, the spraying holes 221 on the housing 220 have different spraying directions, and two adjacent spraying holes 221 are distributed with a non-equal distance therebetween. Further preferably, the housing 220 includes an upper cover 222 and a lower cover 222 detachably connected to each other, wherein a strip-shaped groove 223 is formed along the length direction of the covers 222, and after the upper cover 222 and the lower cover 222 are spliced, the two strip-shaped grooves 223 are spliced to form a water containing cavity.
As shown in fig. 6 and 7, the present invention further provides a dishwasher, preferably a water tank type dishwasher, wherein the dishwasher comprises a tank 500, at least one washing tank 510 is disposed on the tank 500, and a cover plate 400 is rotatably connected to a notch of the washing tank 510, wherein the double spraying mechanisms are respectively mounted on a tank bottom of the washing tank 510 and the cover plate 400. When the cover plate 400 is closed, a water spraying structure with a vertically distributed form is formed between the first spraying arm 200 and the second spraying arm 300 in the double-spraying mechanism, so that the cleaning effect of the tableware is improved, and the cleaning dead angle is avoided.
Further preferably, as shown in fig. 6 and 7, the knife and fork basket 600 is inserted into the washing tub 510 to place knife and fork or small dishes, has easy placement and large space for swinging, and is matched with the first spray arm 200 and the second spray arm 300 to enhance the cleaning performance, etc.
Preferably, as shown in fig. 6 and 7, the central line of the bottom of the washing tank 510 is coaxially arranged with the central line of the water cup 100 and the rotation central line of the first spray arm 200, or the central line of the bottom of the washing tank 510, the central line of the water cup 100, the rotation central line of the first spray arm 200 and the rotation central line of the second spray arm 300 are coaxially arranged, so that a water system of the water tank type dishwasher is reasonably arranged, the water body in the water cup 100 can enter the spray arms in a 'direct flushing' manner, the speed of the water body sprayed out of the spray arms is accelerated, the spraying range of the water body is expanded, and the washing effect of the tableware is improved. In addition, the collinear arrangement of the three simplifies the design of the structure of the dishwasher and improves the beauty of the dishwasher.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a two mechanism that sprays which characterized in that includes: the water cup is provided with a first water inlet port, a first water outlet port, a second water inlet port, a second water outlet port and a water outlet, wherein a washing pump is arranged between the first water outlet port and the second water inlet port, a water inlet and a water outlet of the washing pump are respectively connected with the first water outlet port and the second water inlet port through pipelines, and the water outlet is connected with a sewer pipeline through a pipeline or connected with the sewer pipeline through a drainage pump and a pipeline; the first spraying arm is movably connected to the water cup and communicated with the second water inlet port; the second spray arm is connected with the second water outlet port through a pipeline, and the first spray arm and the second spray arm are distributed up and down; a knife and fork basket is arranged between the first spray arm and the second spray arm;
the second water outlet port is provided with an electromagnetic valve for controlling the communication or the blockage of the water inlet channel of the second spray arm;
the first spraying arm comprises a support connected with the water cup, and a through groove is formed in the thickness direction of the support, wherein the through groove is communicated with the second water inlet port; the shell is movably connected to the support, and a water containing cavity is arranged in the shell, wherein the water containing cavity is communicated with the through groove, and a plurality of spraying holes communicated with the water containing cavity are formed in the length direction of the shell; the pulse structure is positioned in the middle of the water containing cavity, is movably connected to the support, and realizes the intermittent spraying of the spraying holes on the two sides of the shell through the pulse structure;
the pulse structure comprises a rotary table embedded on the support, a plurality of slotted holes are arranged along the axial direction of the rotary table, and the slotted holes are communicated with the through grooves; the rotating wheel is embedded on the rotating disc, a plurality of fan blades are arranged along the axis direction of the rotating wheel, and the arc span of one fan blade is larger than the maximum width of the water containing cavity.
2. The dual spray mechanism as claimed in claim 1, wherein the first spray arm and the second spray arm spray synchronously or intermittently; or one of the two spray arms sprays continuously and the other sprays intermittently.
3. The dual spray mechanism of claim 1 or 2 wherein the center line of rotation of the first spray arm and the center line of rotation of the second spray arm are collinear or offset parallel.
4. A dual spray mechanism according to claim 1 or 2 wherein the first and second spray arms are pulsed or conventional.
5. The dual spray mechanism as claimed in claim 1, wherein the first spray arm and the second spray arm spray water synchronously on the same side or synchronously on different sides.
6. A dish washer, including a cell body, and at least one sink is provided with on the cell body, and there is a apron at the notch department swivelling joint of sink, wherein, the two spraying mechanism of any claim 1 to 5 install respectively on the tank bottom of sink and apron.
7. The dishwasher of claim 6, wherein the center line of the bottom of the washing tub, the center line of the water cup in the dual spray mechanism, and the rotation center line of the first spray arm in the dual spray mechanism are coaxially disposed, or the center line of the bottom of the washing tub, the center line of the water cup in the dual spray mechanism, the rotation center line of the first spray arm in the dual spray mechanism, and the rotation center line of the second spray arm in the dual spray mechanism are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644395.3A CN109645922B (en) | 2018-12-29 | 2018-12-29 | Double-spraying mechanism and dish washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644395.3A CN109645922B (en) | 2018-12-29 | 2018-12-29 | Double-spraying mechanism and dish washing machine |
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| CN109645922A CN109645922A (en) | 2019-04-19 |
| CN109645922B true CN109645922B (en) | 2023-04-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110215169B (en) * | 2019-05-21 | 2022-11-25 | 宁波欧琳实业有限公司 | Sliding cover type double-trough bowl washer |
| USD956372S1 (en) | 2019-11-26 | 2022-06-28 | Whirlpool Corporation | Spray arm for a dish treating appliance |
| CN113520262B (en) * | 2020-04-14 | 2022-11-18 | 宁波方太厨具有限公司 | Cabinet type cleaning machine |
| CN112826407A (en) * | 2021-02-09 | 2021-05-25 | 广州江水青智能科技有限公司 | Micro-bubble dish washing machine and cleaning method thereof |
| CN115137272A (en) * | 2022-06-24 | 2022-10-04 | 宁波智能技术研究院有限公司 | Spraying assembly and dish washing machine |
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| CN108078525B (en) * | 2017-07-31 | 2023-11-17 | 宁波方太厨具有限公司 | Dish washer |
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| EP0634222A1 (en) * | 1993-07-16 | 1995-01-18 | Valentin S.A. | Multi-jet shower head |
| WO2018214381A1 (en) * | 2017-05-25 | 2018-11-29 | 青岛海尔洗碗机有限公司 | Spray arm connection mechanism for dishwashing machine, and dishwashing machine |
| CN107997717A (en) * | 2017-06-13 | 2018-05-08 | 宁波方太厨具有限公司 | A kind of cleaning machine of band auxiliary spraying mechanism |
| CN108185954A (en) * | 2018-01-17 | 2018-06-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
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