CN217447675U - Dish washing machine - Google Patents

Abstract

The utility model discloses a dish-washing machine, include: a cabinet defining a washing chamber; the bowl and basket assembly is arranged in the washing cavity to contain tableware; the water treatment assembly is arranged on the bottom wall of the washing cavity to treat the washing water after the tableware is washed; the spray arm subassembly, the spray arm subassembly is located the washing chamber is located the downside of bowl basket subassembly, the end of intaking of spray arm subassembly is suitable for and is connected with outside water intake pipe, the play water end of spray arm subassembly is suitable for respectively to when operating condition the tableware with water treatment component water spray is in order to wash the tableware with water treatment component. According to the utility model discloses a dish washer can realize utilizing spray arm subassembly spun rivers to wash water treatment component to save artifical clearance, can promote the user and use experience.

Description

Dish washing machine

Technical Field

The utility model belongs to the technical field of domestic appliance technique and specifically relates to a dish washer is related to.

Background

It points out among the relevant art that dish washer in the course of the work can utilize to filter food waste and prevent to block up the pipeline in the residue entering pipeline when the discharge washing water usually, but in current dish washer, in washing tableware in-process, often have partial food waste and oil stain to adhere to on filtering module, need the manual work to clear up, lead to user's use to experience not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. To this end, the present invention provides a dishwasher that can dispense with manual cleaning of a water treatment assembly for treating washing water.

According to the utility model discloses a dish washer, include: a cabinet defining a washing chamber; the bowl basket assembly is arranged in the washing cavity to contain tableware; the water treatment assembly is arranged on the bottom wall of the washing cavity to treat the washing water after the tableware is washed; the spray arm subassembly, the spray arm subassembly is located the washing chamber is located the downside of bowl basket subassembly, the end of intaking of spray arm subassembly is suitable for and is connected with outside water intake pipe, the play water end of spray arm subassembly is suitable for respectively to when operating condition the tableware with water treatment component water spray is in order to wash the tableware with water treatment component.

According to the utility model discloses a dish washer constructs the play water end of spray arm subassembly to be suitable for respectively to when operating condition the tableware with water treatment component sprays water in order to wash the tableware with water treatment component can realize utilizing spray arm subassembly spun rivers to wash water treatment component to save artifical clearance, can promote user's use and experience.

According to some embodiments of the invention, the casing includes a chassis, the spray arm assembly includes: the spray arm comprises a spray arm body, wherein a water spraying flow channel is defined in the spray arm body, a plurality of first water spraying ports suitable for opening towards the bowl basket assembly are formed in the top wall of the spray arm body, and at least one second water spraying port suitable for spraying water towards the water treatment assembly is formed in the bottom wall of the spray arm body; the one end of inlet tube with the spray arm body links to each other, the other end of inlet tube is suitable for passing the chassis links to each other with outside water intake pipe, the inlet tube is relative the chassis is rotatable.

Furthermore, the first water spraying openings are arranged at intervals along the length direction of the spray arm body, and the directions of any two adjacent first water spraying openings in the first water spraying openings are different.

In some embodiments, a water treatment tank is formed on the base plate, the water treatment module includes a filter plate covering the top of the water treatment tank, and the opening direction of at least one of the second water jets is inclined with respect to the filter plate to spray the filter plate obliquely.

According to the utility model discloses a some embodiments, the opening direction of second water jet with the value scope of the planar contained angle in filter place is: 15 to 60 degrees.

In some embodiments, the second water jet includes a plurality of second water jets, the plurality of second water jets are arranged at intervals along the length direction of the spray arm body, and the orientation of the plurality of second water jets is different.

According to some embodiments of the invention, the number of second water jets is less than the number of first water jets, the opening cross-sectional area of the second water jets is less than the opening cross-sectional area of the first water jets.

In some embodiments, the water inlet pipe is located at a middle portion of the spray arm body in a length direction, and a sectional area of the water spray flow passage is gradually reduced in a direction from the middle portion of the spray arm body toward both ends.

According to some embodiments of the utility model, be formed with the mounting hole on the chassis, the spray arm subassembly still includes: the transition cover, the one end of transition cover is worn to locate the mounting hole, the transition cover is overlapped and is located the outside of inlet tube, the periphery wall of transition cover is formed with the card protrudingly, be formed with the buckle on the spray arm, the buckle with the protruding joint cooperation of card.

Further, the position of transition cover neighbouring bottom is formed with sealed turn-ups, be formed with on the chassis along the sealed annular of the circumference extension of mounting hole, the spray arm subassembly still includes: the sealing ring is arranged in the sealing ring groove, and the sealing flanging is in butt joint with the sealing ring in the up-down direction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is an exploded view of a dishwasher in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a chassis and spray arm assembly of the dishwasher shown in FIG. 1;

FIG. 3 is a schematic view of the assembly of the base plate and spray arm assembly shown in FIG. 2;

FIG. 4 is a schematic view of an angle of the spray arm assembly shown in FIG. 2;

FIG. 5 is a schematic view of another angle of the spray arm assembly shown in FIG. 2;

FIG. 6 is a schematic view of a siphon of a dishwasher in accordance with an embodiment of the present invention;

FIG. 7 is an internal schematic view of the siphon shown in FIG. 6;

FIG. 8 is a schematic view of a bowl and basket assembly in a second position in accordance with the present novel embodiment;

FIG. 9 is a schematic view of the bowl and basket assembly shown in FIG. 8;

FIG. 10 is a schematic view of a bowl and basket assembly according to the present novel embodiment in a first position;

FIG. 11 is a schematic view of the bowl and basket assembly shown in FIG. 10;

FIG. 12 is a schematic view of the assembly of the water treatment assembly shown in FIG. 1 with a base pan;

FIG. 13 is a partial assembly view of the dishwasher.

Reference numerals:

the dishwasher 100:

the washing machine comprises a machine shell 1, a box body 11, an inner container 111, a washing cavity 1111, a container main body 1112, a chassis 1113, a second slide rail 1114, a positioning part 11141, a vent 1115, a first water treatment groove 1116, a second water treatment groove 1117, a mounting groove 1118, a mounting boss 1119, a mounting through hole 1120, a shell 112, a bottom cover 1121, an upper cover 1122, a side plate 1123,

the door body 12, the first slide rail 121, the limiting portion 122, the hinge structure 123,

the spray arm component 2, the spray arm body 21, the first water jet 211, the second water jet 212, the vertical water jet 2121, the inclined water jet 2122, the buckle 213, the water inlet pipe 22, the transition sleeve 23, the sealing flange 231, the clamping flange 232, the sealing ring 24,

the dehumidifying component 3, the fixing ring 31, the air duct volute 32, the drain pipe 33,

a water treatment unit 4, a heating member 41, a filter plate 42, a mounting hole 421, a residue separating member 43,

a water inlet assembly 5, a washing pump 51, a water inlet valve 52, an electrolytic sterilizing module 53,

the drain assembly 6, the drain pump 61, the siphon 62, the housing 621, the partition 622, the drain flow passage 623, the connection pipe 624, the drainage plate 625, the drainage channel 626, the breathing hole 627,

bowl basket subassembly 7, bowl basket body 71, pulley 72, control panel 8, power strip subassembly 9.

Detailed Description

Reference will now be made in detail to the present novel embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to explain the present invention, but are not to be construed as limiting the present invention.

A dishwasher 100 according to the present novel embodiment is described below with reference to fig. 1 to 13.

Referring to fig. 1, a dishwasher 100 according to the present novel embodiment includes: the spraying device comprises a machine shell 1, a spraying arm assembly 2, a moisture discharging assembly 3, a water treatment assembly 4 and a water discharging assembly 6.

Specifically, the cabinet 1 may include: a cabinet 11 and a door 12. The cabinet 11 may define a washing chamber 1111, a front side of the washing chamber 1111 is opened, and the door body 12 is openably and closably provided at the opening of the washing chamber 1111. For example, the cabinet 11 may include an inner container 111 and an outer container 112, the inner container 111 and the outer container 112 are spaced apart from each other in an inward and outward direction, the inner side of the inner container 111 defines a washing chamber 1111, an installation chamber (not shown) may be defined between the inner container 111 and the outer container 112, a sidewall of the inner container 111 is formed with a vent 1115, and the vent 1115 is adapted to communicate the washing chamber 1111 and the installation chamber.

The moisture exhausting component 3 is arranged in the installation cavity, namely, the moisture exhausting component 3 is arranged between the inner container 111 and the shell 112, the moisture exhausting component 3 is provided with an air exhaust channel, one end of the air exhaust channel is communicated with the washing cavity 1111 through an air vent 1115, and the other end of the air exhaust channel is communicated with the outside, so that the air exhaust channel can exhaust the hot and humid air flow generated in the washing process in the washing cavity 1111 to the outside, the internal drying of the washing cavity 1111 is favorably kept, and the growth of bacteria is prevented.

The spray arm component 2 is arranged in the washing cavity 1111, the water inlet end of the spray arm component 2 is suitable for being connected with an external water inlet pipe 22, the spray arm component 2 is suitable for spraying water to tableware contained in the dish basket component 7 in an operating state so as to wash the tableware, the water treatment component 4 can comprise a heating component 41, and the heating component 41 can be used for heating washing water, so that the washing capacity of the dish washing machine 100 can be improved. The drainage assembly 6 is used for draining the washing water after washing the tableware to the outside, and the dehumidifying assembly 3 is communicated with the drainage assembly 6, so that the condensed water generated by the wet hot air which is easy to liquefy when meeting cold when passing through the dehumidifying assembly 3 can be drained to the outside through the drainage assembly 6 of the dishwasher 100.

It should be noted that, because the heating component 41 can heat the washing water during the process of washing the dishes in the dishwasher 100, so as to keep a higher working temperature in the washing chamber 1111, at the working temperature, the washing chamber 1111 can generate the damp hot air flow, the damp hot air flow needs to be discharged out of the washing chamber 1111 through the dehumidifying component 3, but the damp hot air flow is easy to liquefy when it passes through the dehumidifying component 3 to generate condensed water, and the dehumidifying component 3 is communicated with the drainage component 6, so that the condensed water accumulated in the inner cavity of the dehumidifying component 3 can be discharged through the drainage component 6 in time, and meanwhile, a condensed water discharging device separately arranged for the dehumidifying component 3 can be omitted, which is beneficial to simplifying the overall structure of the dishwasher 100

According to the utility model discloses dishwasher 100, through setting up hydrofuge subassembly 3, can in time discharge the external world with the damp and hot air current that produces in the wash chamber 1111, so that keep dry environment in the wash chamber 1111 in order to store the tableware better, locate hydrofuge subassembly 3 between inner bag 111 and shell 112, can avoid taking the space in wash chamber 1111 between the hydrofuge, and communicate hydrofuge subassembly 3 and drainage subassembly 6 each other, make the comdenstion water of the interior intracavity of hydrofuge subassembly 3 gathering in time discharge through drainage subassembly 6, and simultaneously, can save and set up comdenstion water eduction gear for hydrofuge subassembly 3 alone, be favorable to simplifying dishwasher 100 overall structure.

According to some embodiments of the present invention, referring to fig. 1, the vent 1115 can be disposed on the upper portion of the sidewall of the liner 111, and the height of the moisture discharging component 3 is higher than the height of the water discharging component 6, the bottom end of the moisture discharging component 3 is communicated with the top of the water discharging component 6 to discharge the condensed water in the air discharging channel, so that the feature of upward flow of high temperature air can be utilized to better discharge the high temperature humid gas in the washing chamber 1111 into the moisture discharging component 3 through the vent 1115 and finally to the outside, and at the same time, when the height of the moisture discharging component 3 is higher than the height of the water discharging component 6, the condensed water generated in the air discharging channel can naturally flow downward into the water discharging component 6, thereby avoiding separately providing the moisture discharging component 3 with a condensed water driving device for driving the condensed water to be discharged and parts for connecting the moisture discharging component 3 and the water discharging component 6, the whole structure is simplified.

Further, the ratio of the distance between the center of the vent 1115 and the top wall of the inner container 111 in the vertical direction to the height of the side wall of the inner container 111 is 1/5-1/2, for example, the ratio of the distance between the center of the vent 1115 and the top wall of the inner container 111 in the vertical direction to the height of the side wall of the inner container 111 may be 1/5, 1/4, 1/3 or 1/2, so that it is avoided that the damp and hot air flow is difficult to be smoothly discharged when the height of the vent 1115 is too low, for example, the ratio is greater than 1/2, and the damp exhausting assembly 3 occupies the space above the inner container 111 and the whole volume of the housing 1 of the dishwasher 100 is increased when the height of the vent 1115 is too high, for example, the ratio is less than 1/5.

In some embodiments, referring to fig. 1, the dehumidifying assembly 3 may include: a retainer ring 31 and a duct volute 32. Wherein, blow vent 1115 can be located to retainer plate 31, be formed with a plurality of bleeder vents that run through along the thickness direction on the retainer plate 31, the passageway of airing exhaust can be injectd to wind channel spiral case 32, wind channel spiral case 32 is formed with along axial open-ended air intake and along tangential open-ended air exit, the air exit can communicate the external world, wind channel spiral case 32 is suitable for and can dismantle with retainer plate 31 and be connected, when wind channel spiral case 32 links to each other with retainer plate 31, the air intake is relative and the intercommunication with a plurality of bleeder vents, thus, through setting up retainer plate 31, can make things convenient for the assembly and the dismantlement of wind channel spiral case 32 and blow vent 1115, and, set up air intake and a plurality of bleeder vents are relative and the intercommunication, can guarantee air current circulation efficiency.

Further, the fixing ring 31 is formed in a cylindrical shape with one end open in the axial direction, for example, one end of the fixing ring 31 facing the housing 112 is open, the outer side wall of the fixing ring 31 is matched with the vent 1115, the inner side wall of the fixing ring 31 is formed with connecting threads, the inlet end of the air duct volute 32 is formed with matching threads, and the fixing ring 31 is in threaded fit with the air duct volute 32.

According to some embodiments of the present disclosure, the air duct volute 32 is a heat sink, so that when the hot and humid air flows through the air exhaust channel of the air duct volute 32, heat exchange can be generated between the hot and humid air and the air duct volute 32, so as to better dissipate heat and reduce the temperature of the hot and humid air when the hot and humid air is exhausted to the outside. Optionally, the fixing ring 31 may be a rubber member, and thus, the fixing ring 31 has elasticity, so as to have a certain deformation allowance, thereby facilitating assembly and disassembly of the air duct volute 32 and the rubber member.

In some embodiments, as shown in fig. 1, two air vents 1115 may be provided, two air vents 1115 are respectively formed on two side walls of the main body of the inner container 111 along the left-right direction, the dehumidifying component 3 also includes two air vents 3, and the two dehumidifying components 3 are respectively provided at the corresponding air vents 1115, so as to improve the exhausting efficiency of the wet hot air flow.

Preferably, at least a portion of the air exhaust passage adjacent to the bottom end is formed in a U shape or a V shape, that is, two side walls of the air duct volute 32 perpendicular to the axial direction extend obliquely toward each other in a direction from top to bottom, so that after the condensed water is formed on the air duct wall of the air duct volute 32, the condensed water flows downward more easily, the bottom end of the air exhaust passage is formed with a drain pipe 33, the drain pipe 33 is communicated with the drain assembly 6, and the drain pipe 33 may be integrally formed with the air duct volute 32 or detachably connected to the air duct volute 32.

Further, referring to fig. 1, 6-7, and 12-13, the drain assembly 6 may include: a drain pump 61 and a siphon 62. Wherein, the water inlet end of the drain pump 61 is communicated with the washing chamber 1111, for example, the water inlet end of the drain pump 61 can be communicated with the bottom wall of the washing chamber 1111 through a connection water pipe, the drain pump 61 can drive the washing water in the washing chamber 1111 to flow out, and the siphon 62 can include: a housing 621. Specifically, the casing 621 defines a drainage flow channel 623, a liquid inlet and a liquid outlet communicated with the drainage flow channel 623 are formed on the casing 621, wherein the liquid inlet is communicated with the drainage pump 61, the liquid outlet is communicated with the outside, and the drainage pipe 33 of the dehumidifying assembly 3 can be communicated with the drainage flow channel 623 to drain the condensed water generated in the dehumidifying assembly 3 into the drainage flow channel 623, so that the drainage assembly 6 can be used for draining the washing water after the dish washing machine 100 washes dishes, and can also drain the condensed water generated in the air duct volute 32, thereby improving the utilization efficiency of the drainage assembly 6.

According to some embodiments of the present disclosure, referring to fig. 7, a partition 622 may be formed in the housing 621, the partition 622 extends along a vertical direction, the partition 622 separates the drainage flow channel 623 into a water inlet section and a water outlet section located on two sides of the partition 622 and a transition section located on an upper side of the partition 622, the transition section is arc-shaped, two ends of the transition section are respectively connected to upper ends of the water inlet section and the water outlet section, the drainage pipe 33 of the dehumidifying component 3 may be communicated with the transition section, so as to facilitate shortening of a flowing distance of the condensed water between the dehumidifying component 3 and the siphon 62, improve drainage efficiency of the condensed water, further shorten a length of the drainage pipe 33, reduce cost, and save materials.

Further, referring to fig. 7, the housing 621 may be formed with a communication port, and the siphon 62 may further include: connecting tube 624. Specifically, one end of the connection pipe 624 is communicated with the communication port and the other end of the connection pipe 624 is adapted to be communicated with the dehumidifying assembly 3, for example, the lower end of the connection pipe 624 is connected with the communication port, and the upper end of the connection pipe 624 may be connected with the drain pipe 33 of the dehumidifying assembly 3, so that the siphon 62 can be conveniently communicated with the dehumidifying assembly 3.

Still further, the communication port is formed on the wall of the transition section adjacent to the water outlet section, so that when the connection pipe 624 of the siphon unit 62 is connected to the drain pipe 33 of the dehumidifying assembly 3, the condensed water in the dehumidifying assembly 3 can directly flow to the water outlet section side of the siphon unit 62, and thus the condensed water can be directly discharged without the operation of the drain pump 61.

According to some embodiments of this neotype, refer to fig. 7, still be formed with the drainage plate 625 in the casing 621, the one end of drainage plate 625 links to each other with the interior border of intercommunication mouth, and the other end of drainage plate 625 extends towards the play water section, so, can be better with comdenstion water drainage to the play water section one side of drainage runner 623 to improve water efficiency.

Further, referring to fig. 7, the flow guide plate 625 may be formed in an arc shape, the flow guide plate 625 and the inner wall of the casing 621 define a flow guide channel 626, and the sectional area of the flow guide channel 626 is gradually increased in a direction along the extending direction of the flow guide channel 626 and away from the communication port, so that a part of the condensed water may be prevented from being clogged in the flow guide channel 626 due to the tension of the water, and the drainage efficiency of the condensed water may also be improved.

In some embodiments, referring to fig. 7, a breathing hole 627 is formed on the housing 621, and the breathing hole 627 is used for balancing the air pressure of the drainage flow channel 623 with the external air pressure, so that the condensed water and the washing water after the dish washing can be more smoothly discharged to the external air.

According to some embodiments of the present disclosure, referring to fig. 7, the drainage channel 623 is formed into an inverted U shape, the liquid inlet is formed at one end of the drainage channel 623, and the liquid outlet is formed at the other end of the drainage channel 623, at this time, the liquid inlet and the liquid outlet are both located at the bottom end of the housing 621, so that, in the drainage process of the drainage assembly 6, after the drainage pump 61 stops operating, the water in the pipeline located on one side of the water outlet section can be prevented from flowing back, and the external air can be prevented from entering the washing chamber 1111 through the siphon 62, thereby ensuring the dryness and sanitation inside the washing chamber 1111.

According to some embodiments of the present invention, referring to fig. 1, 2 and 12, a first water-treatment tank 1116 and a second water-treatment tank 1117 are formed on a bottom wall of the washing chamber 1111, the first water-treatment tank 1116 and the second water-treatment tank 1117 are spaced apart from each other, a first water-passing opening is formed at a bottom of the first water-treatment tank 1116, and a second water-passing opening is formed at a bottom end of the second water-treatment tank 1117, for example, the inner container 111 may include a container body 1112 and a bottom plate 1113, the container body 1112 is disposed at an upper side of the bottom plate 1113, the container body 1112 and the bottom plate 1113 together define the washing chamber 1111 with a front opening, the first water-treatment tank 1116 and the second water-treatment tank 1117 are formed at the bottom plate 1113, the bottom of the first water-treatment tank 1116 is opened to form the first water-passing opening, and the bottom of the second water-treatment tank 1117 is opened to form the second water-passing opening.

The water treatment assembly 4 may include: a filter plate 42, a residue separating member 43, and a heating member 41. Wherein the filter plate 42 and the residue separating member 43 together constitute a filter module of the water treatment module 4, wherein the filter plate 42 can be overlaid on top of the first water-treatment tank 1116 and the second water-treatment tank 1117, so that the filter plate 42 can simultaneously perform a filtering operation on the washing water flowing into the first water-treatment tank 1116 and the second water-treatment tank 1117. The filter plate 42 is provided with a mounting hole 421 at a position opposite to the second water treatment tank 1117, the residue separating member 43 is inserted into the mounting hole 421, and meanwhile, the residue separating member 43 is withdrawably fitted into the second water treatment tank 1117 to separate food residues, and the bottom of the second water treatment tank 1117 can communicate with the water discharging assembly 6 to discharge the washing water treated by the water treatment assembly 4. The bottom of the first water-treatment tank 1116 may communicate with the water inlet module 5 of the dishwasher 100. For example, the water intake assembly 5 may include: the pump 51 is washed. The washing pump 51 is communicated with the water inlet end of the spray arm assembly 2 to supply water to the spray arm assembly 2, and the washing pump 51 is in circulating communication with the washing chamber 1111, at this time, the first water outlet at the bottom end of the first water treatment tank 1116 can be communicated with the washing pump 51 through a water pipe, so that after the washing water pumped by the washing pump 51 is sprayed out of the spray arm assembly 2, the falling water flow can firstly flow back through the filter plate 42, then is heated at the first water treatment tank 1116, and then is sprayed out of the spray arm assembly 2 again through the driving of the washing pump 51, thereby realizing the recycling of the washing water.

Thus, the water treatment assembly 4 of the present embodiment, by providing the water treatment assembly 4 including the filter plate 42, the residue separator 43 and the heating member 41, can heat the washing water by the heating member 41 to improve the dish washing effect, and by providing the filter plate 42, the dirt can be prevented from entering the first water treatment tank 1116 to adhere to the heating member 41, and by the mutual cooperation of the filter plate 42 and the residue separator 43, the solid waste in the washing water can be separated into the residue separator 43, the food residue is prevented from entering the drain assembly 6 to cause the blockage of the drain assembly 6, and at the same time, the user can take out the residue separator 43 to pour out the accumulated solid waste.

According to some embodiments of this novel, the washing pump 51 has first runner and second runner, wherein, the end of intaking and outside water pipe intercommunication of first runner, the play water end of first runner can communicate with the end of intaking of spray arm subassembly 2, the end of intaking and the first water mouth of crossing in first water treatment groove 1116 bottom of second runner intercommunication, the play water end of second runner is suitable for and spouts arm subassembly 2's end of intaking intercommunication, so, the washing pump 51 both can directly provide outside water source to spray arm subassembly 2, can realize the cyclic utilization of the washing water in washing chamber 1111 again simultaneously, be favorable to the water economy resource.

Further, referring to fig. 1 and 13, the water inlet assembly 5 may further include: a water inlet valve 52. Specifically, one end of the inlet valve 52 is communicated with the first flow passage of the washing pump 51 through a water pipe, and the other end of the inlet valve 52 is communicated with an external water pipe, so that the inlet valve 52 can be used for controlling the on-off of the first flow passage, thereby facilitating the operation of a user. In one particular example, the inlet valve 52 is a solenoid valve.

Referring to fig. 1 and 13, the water inlet assembly 5 may further include: an electrolytic disinfection module 53. The electrolytic disinfection module 53 is disposed between the washing pump 51 and the water inlet end of the spray arm assembly 2, for example, the electrolytic disinfection module 53 may be disposed between the water outlet end of the first flow passage and the water inlet end of the spray arm assembly 2, or the electrolytic disinfection module 53 may be disposed between the water outlet end of the second flow passage and the water inlet end of the spray arm assembly 2, and the electrolytic disinfection module 53 may electrolyze and disinfect the washing water entering the washing chamber 1111 through the washing pump 51, thereby further ensuring a sterile and nontoxic environment in the washing chamber 1111.

Alternatively, in another embodiment, the electrolytic sterilizing module 53 may be preferably provided on a waterway between the washing pump 51 and the water inlet valve 52, so that the electrolytic sterilizing module 53 may directly sterilize water introduced from an external water pipe.

According to some embodiments of the present disclosure, referring to fig. 12, the residue separator 43 may be formed in a cylindrical shape, the residue separator 43 defines a containing groove adapted to contain the residue, a side wall of the residue collecting cylinder is formed with a plurality of via holes penetrating through the side wall in a thickness direction, and the residue is adapted to enter the containing groove through the via holes. For example, as shown in fig. 12, the sidewall of the residue separator 43 may include a plurality of annular ribs and a plurality of longitudinal ribs, the plurality of longitudinal ribs each extend in the axial direction of the second water treatment groove 1117 and are arranged at intervals in the circumferential direction of the residue separator 43, the plurality of annular ribs each extend in the circumferential direction of the residue separator 43 and are arranged at intervals in the axial direction of the second water treatment groove 1117, the plurality of annular ribs and the plurality of longitudinal ribs are staggered with each other to define a plurality of through holes, and food residues may enter the accommodating groove through the through holes in the sidewall of the residue separator 43 and be collected in the accommodating groove.

Further, the height of the through hole in the axial direction of the residue separator 43 is L, the distance between the inner wall of the mounting hole 421 of the filter plate 42 and the outer wall of the residue separator 43 is d1, the ratio of d1 to L ranges from 0.8 to 1.2, for example, the ratio of d1 to L may be 0.8, 0.9, 1, 1.1 or 1.2, so that it is possible to prevent the distance between the inner wall of the mounting hole 421 of the filter plate 42 and the residue separator 43 from being too small, which may cause the residue separator 43 to be difficult to pick and place, and to prevent food residues from entering the gap between the residue separator 43 and the wall of the second water treatment tank 1117 due to the too large distance between the inner wall of the mounting hole 421 of the filter plate 42 and the wall of the residue separator 43, which may cause difficulty in cleaning.

According to some embodiments of the present invention, the height of the via hole in the axial direction of the residue separating member 43 is L, the filter plate 42 is formed with a plurality of filter holes, the aperture of the filter holes is d2, the ratio of d2 to L ranges from 1/5 to 1/3, for example, the ratio of the aperture d2 of the filter hole to the height L of the via hole may be 1/5, 1/4 or 1/3, thus, when the ratio of the aperture d2 of the filter hole to the height L of the via hole is too small, for example, less than 1/5, resulting in the efficiency of the washing water passing through the filtering plate 42 being reduced, resulting in excessive water accumulation in the washing chamber 1111 to re-contaminate the dishes, and avoiding the problem that when the ratio of the aperture d2 of the filtering holes to the height L of the passing holes is too large, for example, more than 1/3, causing the residue to enter the first water treatment tank 1116 through the filter holes and adhere to the heating member 41.

In some embodiments, the distance between the top end of the residue separating member 43 and the upper surface of the filter plate 42 is 1/4-1/2 of the height of the residue separating member 43, that is, a part of the residue separating member 43 in the height direction is located at the upper side of the filter plate 42 and a part of the residue separating member 43 is located at the lower side of the filter plate 42, for example, the distance between the top end of the residue separating member 43 and the upper surface of the filter plate 42 may be 1/4, 1/3 or 1/2 of the height of the residue separating member 43, so that it is possible to prevent the portion of the residue separating member 43 protruding into the second water-treatment tank 1117 from being too small and the residue separating member 43 from being collected less, and to prevent the portion of the residue separating member 43 protruding into the second water-treatment tank 1117 from being too large, for example, when the top end of the residue separating member 43 is flush with the filter plate 42, it is difficult to take out the residue separating member 43, or the residue separator 43 cannot filter large residues using the through holes in the peripheral wall.

According to some embodiments of the present invention, a portion of the sidewall of the residue separator 43 adjacent to the bottom end is detachably engaged with the periphery of the second water-treatment tank 1117, for example, the residue separator 43 may be engaged, inserted, etc. with the periphery of the second water-treatment tank 1117, thereby facilitating the taking and placing of the residue separator 43.

Further, a positioning structure (not shown) is formed on the residue separating member 43, and an engaging portion is formed at a peripheral edge of the second water-treatment tank 1117, and the positioning structure is positioned and engaged with the engaging portion to position the residue separating member 43. For example, the positioning structure may be a positioning column, the matching portion may be a positioning hole, and the residue separating member 43 may be prevented from moving or being unstable when being impacted by water flow by positioning and matching of the positioning structure and the matching portion.

According to some embodiments of the present invention, the bottom wall of the washing chamber 1111, that is, the bottom plate 1113, is further formed with an installation groove 1118 with an open top, the first water treatment groove 1116 and the second water treatment groove 1117 are formed at the bottom wall of the installation groove 1118, an installation boss 1119 extending along the circumferential direction of the installation groove 1118 is further formed in the installation groove 1118, the filter plate 42 is supported by the installation boss 1119 and spaced apart from the first water treatment groove 1116 and the second water treatment groove 1117 along the up-down direction, so that the stability of the installation of the filter plate 42 can be improved, and the washing water can flow out after permeating through the filter plate 42.

In some embodiments, referring to fig. 1, the heating member 41 is formed as a heating pan, and the heating member 41 blocks the bottom of the first water-treatment tank 1116 and is bolted to the bottom wall of the washing chamber 1111, so that the installation stability of the heating member 41 can be improved.

According to some embodiments of the present invention, referring to fig. 1-5, the dishwasher 100 may further include: a bowl and basket assembly 7. The dish basket assembly 7 is arranged in the washing cavity 1111 to contain tableware, the spray arm assembly 2 is arranged in the washing cavity 1111 and located on the lower side of the dish basket assembly 7, the water inlet end of the spray arm assembly 2 is suitable for being connected with an external water inlet pipe 22, and the water outlet end of the spray arm assembly 2 is suitable for spraying water to the tableware and the water treatment assembly 4 respectively to wash the tableware and the water treatment assembly 4 in a working state, namely, the spray arm assembly 2 can be used for washing the tableware in the tableware washing process and can also be used for washing the water treatment assembly 4 after the washing is finished, so that the sanitation of the water treatment assembly 4 is ensured.

According to some embodiments of the present invention, referring to fig. 2-5, the spray arm assembly 2 may include: a spray arm body 21 and a water inlet pipe 22. Wherein, the spray arm body 21 defines a spray water flow channel inside, the top wall of the spray arm body 21 is formed with a plurality of first water spray nozzles 211, the plurality of first water spray nozzles 211 are suitable for facing the first water spray nozzles 211 opened by the bowl and basket assembly 7, the bottom wall of the spray arm body 21 is formed with at least one second water spray nozzle 212, and the second water spray nozzle 212 is suitable for spraying water towards the water treatment assembly 4; one end of the water inlet pipe 22 is connected to the spray arm body 21, and the other end of the water inlet pipe 22 is adapted to pass through the chassis 1113 to be connected to the external water inlet pipe 22, for example, the other end of the water inlet pipe 22 can pass through the chassis 1113 to be connected to the water outlet end of the washing pump 51, and the water inlet pipe 22 can rotate relative to the chassis 1113, so that the spray arm body 21 can uniformly spray water into the washing chamber 1111, thereby promoting the tableware placed at various positions of the dish basket assembly 7 to be fully washed and improving the user satisfaction.

Further, referring to fig. 4, the spray arm body 21 may extend substantially in a serpentine shape, the first water spraying ports 211 are spaced apart along the length direction of the spray arm body 21, and the orientations of any two adjacent first water spraying ports 211 in the first water spraying ports 211 are different, so that the spray arm body 21 can further ensure to uniformly spray water into the washing cavity 1111, thereby improving the washing effect of the tableware. Of course, the present invention is not limited thereto, the spray arm body 21 may also be formed into a strip shape, and the shape of the spray arm body 21 may be reasonably selected according to actual requirements.

In some embodiments, the bottom plate 1113 is formed with water treatment grooves (e.g., the first water treatment groove 1116 and the second water treatment groove 1117 as described above), and at least one second water jet 212 is obliquely arranged with respect to the filter plate 42 to obliquely spray the filter plate 42, so that when food residues are adhered to the filter plate 42, the oblique spraying of the filter plate 42 by the second water jet 212 can increase an impact force against the food residues adhered to the filter plate 42, and at the same time, can push the food residues toward the residue separator 43, thereby assisting the residue separator 43 to more efficiently collect the food residues.

According to some embodiments of the present invention, referring to fig. 5, the second water jet 212 may include a plurality of second water jets 212, the plurality of second water jets 212 are spaced apart along the length direction of the spray arm body 21, a portion of the plurality of second water jets 212 is a vertical water jet 2121, and the opening of the vertical water jet 2121 is along a vertical direction, so that the vertical water jet 2121 may impact the oil attached to the filter plate 42 to float the oil and flow away with the water flowing through the drainage assembly 6, and another portion of the plurality of second water jets 212 is an inclined water jet 2122, and the opening direction of the inclined water jet 2122 extends obliquely relative to the vertical direction, so that the residue having a large volume attached to the filter plate 42 may be better impacted and pushed to move into the residue separating member 43. Optionally, the range of the included angle between the opening direction of the inclined water jet and the plane where the filter plate 42 is located is: 15 degrees to 60 degrees, for example, the included angle between the inclined water jet and the plane of the filter plate 42 can be 15 degrees, 30 degrees, 45 degrees, 50 degrees or 60 degrees, so that the phenomenon that when the included angle between the opening direction of the inclined water jet and the plane of the filter plate 42 is too small, for example, less than 15 degrees, the water drops in the washing chamber 1111 are seriously splashed to cause secondary pollution can be avoided, and when the included angle between the opening direction of the inclined water jet and the plane of the filter plate 42 is too large, for example, more than 60 degrees, the water flow sprayed from the inclined water jet is difficult to drive the residues to move to the residue separating piece 43 can be avoided. Therefore, the aim of washing the filter plates 42 by using the spray arm assembly 2 can be better fulfilled, and manual cleaning is omitted.

According to some embodiments of the present invention, the second water spraying opening 212 may include a plurality of second water spraying openings 212, and the number of second water spraying openings 212 is less than that of first water spraying openings 211, so as to ensure that more washing water is sprayed to the dishes and the washing effect of the dishes is not reduced.

Further, the opening area of each second water jet 212 is smaller than the opening area of the first water jet 211, which is beneficial to increase the impact force of the water flow sprayed from the second water jet 212, thereby improving the washing effect of the spray arm assembly 2 on the water treatment assembly 4, especially the filter plate 42.

In some embodiments, referring to fig. 4, the water inlet pipe 22 is located at the middle of the spray arm body 21 in the length direction, and the cross-sectional area of the water spray passage is gradually reduced from the middle of the spray arm body 21 toward both ends, so that the water pressure in the spray arm passage can be increased, thereby increasing the impact force of the water flow sprayed from the first water spray 211 and the second water spray 212, and thus better washing the dishes and the filter plate 42.

According to some embodiments of the present disclosure, referring to fig. 2, an installation via hole 1120 may be formed on the chassis 1113 of the inner container 111, the installation via hole 1120 may be disposed at a front-rear interval with the installation groove 1118 for installing the water treatment assembly 4, and the installation via hole 1120 is disposed at the rear side of the installation groove 1118, and the installation via hole 1120 is disposed on the central axis of the installation groove 1118, so that when the spray arm assembly 2 rotates, the second water spray nozzle 212 on the spray arm body 21 may completely cover the water treatment assembly 4, thereby better clarifying the water treatment assembly 4. The spray arm assembly 2 may further include: a transition sleeve 23. Specifically, one end of the transition sleeve 23 is inserted into the mounting through hole 1120, and the other end of the transition sleeve 23 can be sleeved on the outer side of the water inlet pipe 22, that is, the water inlet pipe 22 of the spray arm assembly 2 is connected with the chassis 1113 through the transition sleeve 23. Wherein, the periphery wall of transition cover 23 is formed with the card protruding 232, is formed with buckle 213 on the spray arm body 21, and buckle 213 can be elastic buckle 213, and buckle 213 cooperates with the protruding 232 joint of card to improve the stability that transition cover 23 and inlet tube 22 are connected.

Further, referring to fig. 2 and 3, the transition sleeve 23 is formed with a sealing flange 231 adjacent to the bottom end, the base plate 1113 is formed with a sealing ring groove extending along the circumference of the mounting hole 421, and the spray arm assembly 2 may further include: sealing ring 24, sealing ring 24 locate sealed annular, and sealed turn-ups 231 and sealing ring 24 butt cooperation in upper and lower direction so, can improve the sealed effect of mounting hole 421 department, prevent that the rivers in the washing chamber 1111 from oozing from mounting hole 421, improve the security. Alternatively, the sealing ring 24 may be a rubber member, so that the sealing ring 24 has a certain elasticity, which can improve the sealing effect between the transition sleeve 23 and the periphery of the mounting hole 421.

According to some embodiments of the present invention, referring to fig. 1 and 8-11, the door 12 is disposed at the front side of the cabinet 11 to open or close the washing chamber 1111, the lower end of the door 12 is pivotally connected to the lower end of the cabinet 11, or both sides of the door 12 may be rotatably connected to the chassis 1113 by a hinge structure 123, the upper end of the door 12 may be connected to the upper end latch 213 of the cabinet 11, and the rotation axis of the door 12 is parallel to the horizontal direction. That is to say, the door 12 can be turned up and down around the horizontal axis, the door 12 can be switched between an open state and a closed state, when the door 12 is in the open state, the door 12 is horizontally placed, when the door 12 is in the closed state, the door 12 is vertically placed, and a limiting portion 122 can be formed on one side of the door 12 facing the washing chamber 1111. Wash chamber 1111 is located along the fore-and-aft direction is movably to bowl basket subassembly 7, when the door body 12 is in the open mode, bowl basket subassembly 7 is suitable for and removes between primary importance and second place, and when the primary importance, bowl basket subassembly 7 is located wash chamber 1111, when the second place, at least part of bowl basket subassembly 7 supports in the door body 12 and with spacing cooperation of spacing 122, thus, through set up spacing 122 on the door body 12, can avoid bowl basket subassembly 7 to remove to the position too far ahead of door body 12, thereby lead to the focus of bowl basket subassembly 7 too far ahead, lead to the door body 12 to damage or dish washer 100 to overturn, in order to ensure the security better.

According to some embodiments of the present invention, the bowl and basket assembly 7 may comprise: a bowl and basket body 71 and a plurality of pulleys 72. Wherein, the bowl basket body 71 is suitable for placing tableware. The bottom of bowl basket body 71 is located to a plurality of pulleys 72, a plurality of pulleys 72 can be arranged along the circumference interval of bowl basket body 71, when bowl basket subassembly 7 is in the second position, the spacing cooperation of at least one pulley 72 and spacing portion 122, that is to say, spacing portion 122 is spacing to bowl basket subassembly 7 through the removal of restriction pulley 72, certainly this novel this of being not limited to this, spacing portion 122 also can with the spacing cooperation of bowl basket body 71 to restrict the position of bowl basket subassembly 7 through the range of movement of restriction bowl basket body 71, security when ensureing that the user takes bowl basket subassembly 7 out.

Further, the plurality of pulleys 72 may be divided into a plurality of wheel groups arranged in the front-rear direction, each of which includes two pulleys 72 arranged in the left-right direction; spacing portion 122 includes two with two pulley 72 one-to-one, and spacing portion 122 is formed towards one side arch of washing chamber 1111 by the door body 12, and like this, two spacing portions 122 can be spacing through two pulleys 72 to being located the wheelset of foremost side in a plurality of wheelsets to the realization is whole spacing to bowl basket subassembly 7, can also ensure only when spacing to a pulley 72, and bowl basket subassembly 7 each department atress inequality breaks away from or crosses spacing portion 122 from the door body 12.

In some embodiments, the ratio of the height of the limiting portion 122 to the height of the pulley 72 is 1/5-1/3, for example, the ratio of the height of the limiting portion 122 to the height of the pulley 72 may be 1/5, 1/4 or 1/3, so as to avoid that the pulley 72 cannot be effectively limited when the height of the limiting portion 122 is too small, and to avoid that the limiting portion 122 occupies a large space in the washing chamber 1111 after the door body 12 is closed, which causes waste of space resources in the washing chamber 1111 when the height of the limiting portion 122 is too high.

In some embodiments, referring to fig. 9 and 11, at least a portion of a side surface of the door body 12 facing the washing cavity 1111 is recessed to form a first sliding rail 121, the first sliding rail 121 may extend in a front-back direction, the pulley 72 is adapted to roll along the first sliding rail 121 to drive the bowl and basket assembly 7 to move between the first position and the second position, and the limiting portion 122 is formed on the first sliding rail 121, for example, the limiting portion 122 may be formed on the first sliding rail 121 near a front end, so that, by cooperation of the pulley 72 and the sliding rail, it is beneficial to improve stability of the bowl and basket assembly 7 when moving.

Further, when the door body 12 is placed horizontally, the distance between the limiting portion 122 and the front end of the first slide rail 121 and the ratio of the length of the first slide rail 121 in the front-back direction are in a range of 1/5-1/2, for example, the distance between the limiting portion 122 and the front end of the first slide rail 121 and the ratio of the length of the first slide rail 121 in the front-back direction may be 1/5, 1/4, 1/3, 1/2, so that it is avoided that the bowl and basket assembly 7 is drawn out with the center of gravity too far when the distance between the limiting portion 122 and the front end of the first slide rail 121 is too small, and it is avoided that the tableware is not conveniently taken and placed when the distance between the limiting portion 122 and the front end of the first slide rail 121 is too large.

According to some embodiments of this neotype, the inner bottom wall of box 11 is formed with the second slide rail 1114 that extends along fore-and-aft direction, for example, second slide rail 1114 can be formed at the diapire of inner bag 111, second slide rail 1114 is relative with first slide rail 121 along the front-and-aft, the position that is close to the front end of second slide rail 1114 is formed with location portion 11141, when basket subassembly 7 is located the first position, lie in the pulley 72 and the location portion 11141 location fit of front side among a plurality of pulleys 72, like this, can guarantee when door 12 is in the closed condition, basket subassembly 7 is more stable in washing chamber 1111, prevent that messy dish washer 100 from placing at ordinary times basket subassembly 7 removes and leads to the tableware to put even to collide with the loss.

Further, referring to fig. 10 and 11, the positioning portion 11141 may be formed by upward protruding from the upper surface of the second slide rail 1114, a ratio of a height of the positioning portion 11141 to a height of the pulley 72 may range from 1/6 to 1/4, for example, a ratio of a height of the positioning portion 11141 to a height of the pulley 72 may be 1/6, 1/5 or 1/4, so that it is possible to avoid that the bowl and basket assembly 7 in the first position cannot be effectively positioned when the height of the positioning portion 11141 is too small, and to avoid that the bowl and basket assembly 7 is hard to be drawn out or inconvenient to be drawn out when the height of the positioning portion 11141 is too high.

In some embodiments, when the bowl and basket assembly 7 is in the second position, the rear pulley 72 of the plurality of pulleys 72 is in positioning fit with the positioning portion 11141, so that the bowl and basket assembly 7 can be more stable in the second position.

According to some embodiments of the present invention, the dishwasher 100 may further include: position detection means (not shown). Specifically, position detection device can be used for detecting bowl basket subassembly 7's position, for example, position detection device can position sensor, and position detection device sends the suggestion of reporting to the police to the user when detecting that bowl basket subassembly 7 surpasss the second position forward to the user in time returns bowl basket subassembly 7, avoids door body 12 to damage.

According to some embodiments of the present invention, referring to fig. 1, the housing 112 of the case 11 may include: the bottom cover 1121, the upper cover 1122 and the side plates 1123, wherein the bottom cover 1121 and the bottom plate 1113 of the inner container 111 are opposite up and down, the upper cover 1122 and the top wall of the inner container 111 are opposite up and down, the side plates 1123 may include a plurality of side plates 1123, the side plates 1123 are respectively in one-to-one correspondence with the circumferential side walls of the inner container 111, and the bottom cover 1121, the upper cover 1122 and the side plates 1123 are detachably connected.

In some embodiments, referring to fig. 1, a plurality of support columns are respectively formed on a plurality of outer side walls of the liner 111 along the circumferential direction, and each side plate 1123 is adapted to abut against the plurality of support columns on the corresponding outer side wall, so that the support columns can support the side plate 1123 and prevent the side plate 1123 from being deformed when an external force is applied, thereby improving the deformation resistance and durability of the side plate 1123.

According to some embodiments of the present invention, referring to fig. 1, a door sealing strip is disposed on a front peripheral edge of the inner container 111, and when the door 12 is in a closed state, a side surface of the door 12 facing the washing chamber 1111 is abutted to the door sealing strip, so that the sealing performance inside the washing chamber 1111 can be improved, dust or bacteria in the outside air can be prevented from entering the washing chamber 1111, and meanwhile, noise generated when the dishwasher 100 operates can be cut off or reduced, thereby improving user satisfaction.

According to some embodiments of the present invention, referring to fig. 1, a control panel 8 is disposed on a lower side of the door 12, the control panel 8 can be conveniently used for controlling an operation state of the dishwasher 100, the dishwasher 100 is further provided with a power supply board assembly 9, and the power supply board assembly 9 is respectively electrically connected with the control panel, the washing pump 51 and the drain pump 61, so as to conveniently control operations of the washing pump 51 and the drain pump 61.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A dishwasher, comprising:

a cabinet defining a washing chamber;

the bowl and basket assembly is arranged in the washing cavity to contain tableware;

the water treatment assembly is arranged on the bottom wall of the washing cavity to treat the washing water after the tableware is washed;

the spray arm subassembly, the spray arm subassembly is located the washing chamber is located the downside of bowl basket subassembly, the end of intaking of spray arm subassembly is suitable for and is connected with outside water intake pipe, the play water end of spray arm subassembly is suitable for respectively to when operating condition the tableware with water treatment component water spray is in order to wash the tableware with water treatment component.

2. The dishwasher of claim 1, wherein the housing comprises a chassis, the spray arm assembly comprising:

the spray arm comprises a spray arm body, wherein a water spraying flow channel is defined in the spray arm body, a plurality of first water spraying ports suitable for opening towards the bowl basket assembly are formed in the top wall of the spray arm body, and at least one second water spraying port suitable for spraying water towards the water treatment assembly is formed in the bottom wall of the spray arm body;

the one end of inlet tube with the spray arm body links to each other, the other end of inlet tube is suitable for passing the chassis links to each other with outside water intake pipe, the inlet tube is relative the chassis is rotatable.

3. The dishwasher of claim 2, wherein the first water jets are spaced apart along the length of the spray arm body, and the orientation of any two adjacent first water jets in the first water jets is different.

4. The dishwasher of claim 2, wherein the base tray is formed with a water treatment tank, the water treatment assembly includes a filter plate covering a top of the water treatment tank,

the opening direction of at least one second water jet is obliquely arranged relative to the filter plate so as to spray and wash the filter plate obliquely.

5. The dishwasher of claim 4, wherein the angle between the opening direction of the second water jet and the plane of the filter plate is in the range of: 15-60 degrees.

6. The dishwasher of claim 4, wherein the second water jet comprises a plurality of second water jets, the plurality of second water jets are arranged at intervals along the length direction of the spray arm body, and the orientation of the plurality of second water jets is different.

7. The dishwasher of claim 2, wherein the number of the second water jets is less than the number of the first water jets, and the opening cross-sectional area of the second water jets is less than the opening cross-sectional area of the first water jets.

8. The dishwasher of claim 2, wherein the water inlet pipe is located at a middle portion of the spray arm body in a length direction, and a sectional area of the water spray flow passage is gradually reduced in a direction from the middle portion toward both ends of the spray arm body.

9. The dishwasher of claim 2, wherein the chassis has a mounting hole formed therein, the spray arm assembly further comprising:

the transition cover, the one end of transition cover is worn to locate the mounting hole, the transition cover is overlapped and is located the outside of inlet tube, the periphery wall of transition cover is formed with the card protrudingly, be formed with the buckle on the spray arm, the buckle with the protruding joint cooperation of card.

10. The dishwasher of claim 9, wherein the transition sleeve is formed with a sealing flange adjacent a bottom end thereof, the base plate is formed with a sealing ring groove extending in a circumferential direction of the mounting hole, and the spray arm assembly further comprises:

the sealing ring is arranged in the sealing ring groove, and the sealing flanging is in butt joint with the sealing ring in the up-down direction.

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