CN111493784A

CN111493784A - Dish washing machine

Info

Publication number: CN111493784A
Application number: CN202010345555.5A
Authority: CN
Inventors: 鄢贵祥; 黄进杰; 陆金杏; 张宇; 丘啸雄
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-08-07

Abstract

The present invention provides a dishwasher, comprising: a housing, a washing chamber is arranged in the housing; the bowl basket is arranged in the washing cavity; the first spray arm is annular and arranged on the inner wall of the washing cavity and is arranged around the circumferential direction of the bowl basket; and the second spray arm is arranged below the bowl basket and the first spray arm. The dishwasher solves the problem of poor cleaning effect of the dishwasher in the prior art.

Description

Dish washing machine

Technical Field

The invention relates to the field of dish washing machines, in particular to a dish washing machine.

Background

The dish washer is used to automatically clean tableware, such as dishes, chopsticks, dishes, knives, forks, etc. and has less labor strength and raised cleaning effect.

However, the overall structure of the existing dish washer is mostly square, the space wasted by the structure is large, the overall structure is limited to be square, the dish basket is also designed to be square, and therefore when the tableware is placed, in order to guarantee the washing effect, the user is required to place the tableware according to a specific rule, time and labor are wasted, and the user experience is reduced. In addition, the spray arm receives overall structure to influence, generally distributes from top to bottom, and the spray arm is difficult to arrange around, and the difficult sanitization of tableware middle part.

Disclosure of Invention

The invention mainly aims to provide a dishwasher to solve the problem that the washing effect of the dishwasher in the prior art is poor.

In order to achieve the above object, the present invention provides a dishwasher, comprising: a housing, a washing chamber is arranged in the housing; the bowl basket is arranged in the washing cavity; the first spray arm is annular and arranged on the inner wall of the washing cavity and is arranged around the circumferential direction of the bowl basket; and the second spray arm is arranged below the bowl basket and the first spray arm.

Furthermore, the number of the first spray arms is multiple, the multiple first spray arms comprise a first annular spray arm, a second annular spray arm and a third annular spray arm, and the first annular spray arm is positioned above the bowl basket; the third annular spraying arm is positioned below the bowl basket; the second annular spray arm is located between the top of the bowl basket and the bottom of the bowl basket.

Further, the second spray arm is arranged on the bottom wall of the washing cavity, and the second spray arm is annular.

Furthermore, a plurality of first nozzles are arranged on the first spray arm, are arranged at intervals along the extending direction of the first spray arm and are arranged towards the bowl basket; and/or, be provided with a plurality of second spouts on the second spray arm, a plurality of second spouts set up along the extending direction interval of second spray arm, and each second spout all sets up towards the bowl basket.

Furthermore, the dishwasher also comprises a support frame, at least part of the support frame is arranged in the washing cavity, and the support frame is rotatably arranged; the bowl basket is fixedly connected with the supporting frame.

Furthermore, the support frame comprises a first support part and a second support part, and the second support part is connected with the first support part; the bowl basket comprises a bowl basket body, an installation part and a clamping part, wherein the installation part forms an installation space, and the first supporting part is inserted in the installation part; the clamping part is arranged at the bottom of the bowl basket body and matched with the second supporting part, and the clamping part is clamped with the second supporting part.

Furthermore, the top of installation department has spacing portion, and the spacing groove has been seted up at the top of first supporting part, spacing portion and spacing groove looks adaptation, and spacing portion card is established at the spacing inslot.

Furthermore, the dishwasher also comprises a partition part which is arranged in the shell and connected with the side wall of the shell so as to divide the shell into a washing cavity and a control chamber, and the control chamber is positioned below the washing cavity; the first supporting part penetrates through the partition part, and the bottom of the first supporting part is positioned in the control chamber; the dishwasher further includes: the transmission assembly is arranged in the control chamber and is in transmission connection with the first supporting part so as to drive the first supporting part to rotate.

Further, an accommodating cavity is formed between the side wall of the shell and the cavity wall of the washing cavity; the number of the first spray arms is multiple; the dishwasher further includes: a plurality of first connecting tubes, at least a portion of each first connecting tube being disposed within the receiving cavity; the first connecting pipes and the first spray arms are arranged in a one-to-one correspondence mode, and one end of each first connecting pipe penetrates through the wall of the washing cavity and then is communicated with the corresponding first spray arm.

Furthermore, the dishwasher also comprises a partition part which is arranged in the shell and connected with the side wall of the shell so as to divide the shell into a washing cavity and a control chamber, and the control chamber is positioned below the washing cavity; the dishwasher further includes: at least part of the second connecting pipe is arranged in the control chamber, and one end of the second connecting pipe is communicated with the second spray arm after penetrating through the separating part; the connecting main pipe is provided with a first connecting end and a second connecting end which are oppositely arranged, the first connecting end is connected with one end of the first connecting pipe, which is far away from the first spray arm, and the first connecting end is connected with one end of the second connecting pipe, which is far away from the second spray arm; the second connecting end penetrates through the separating part and is communicated with the washing cavity; the connecting main pipe is provided with a washing pump.

Further, the housing is cylindrical; and/or the bowl basket is cylindrical.

The dish washing machine comprises a shell, a bowl basket, at least one first spray arm and at least one second spray arm, wherein the second spray arm and the at least one first spray arm are arranged on the inner wall of a washing cavity, and the first spray arms are arranged around the circumference of the bowl basket; the second spray arm is arranged below the bowl basket and the first spray arm; the first spray arm can be used for washing the tableware in the bowl basket from the side of the bowl basket, and the second spray arm can be used for washing the tableware in the bowl basket from the lower part of the bowl basket; in addition, the first spray arms are arranged at intervals in the vertical direction, so that the washing of the bowl basket at different heights is realized; therefore, the dish washing machine can be used for well washing tableware, and the washing effect is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a top view of an embodiment of a dishwasher according to the present invention;

FIG. 2 shows a cross-sectional view of an embodiment of a dishwasher according to the present invention;

FIG. 3 shows a sectional view of a part of the structure of a dishwasher according to the present invention;

FIG. 4 shows a schematic view of a housing, a first spray arm and a second spray arm of a dishwasher according to the invention;

FIG. 5 illustrates an angular configuration of a basket and a rack of a dishwasher according to the present invention;

FIG. 6 is a schematic view showing another angle configuration of a basket and a rack of a dishwasher according to the present invention;

FIG. 7 shows a schematic structural view of a basket of a dishwasher according to the present invention;

fig. 8 shows a schematic structural view of a support frame of a dishwasher according to the present invention.

Wherein the figures include the following reference numerals:

10. a housing; 11. a washing chamber; 12. a control room; 13. an accommodating chamber; 14. a top cover; 20. a bowl basket; 21. a bowl basket body; 22. an installation part; 221. an installation space; 222. a limiting part; 23. a clamping part; 30. a first spray arm; 31. a first annular spray arm; 32. a second annular spray arm; 33. a third annular spray arm; 34. a first nozzle; 40. a second spray arm; 41. a second nozzle; 50. a support frame; 51. a first support section; 511. a limiting groove; 52. a second support portion; 521. a support bar; 60. a partition portion; 70. a transmission assembly; 71. a first gear; 72. a second gear; 80. a first connecting pipe; 90. a second connecting pipe; 100. connecting a main pipe; 110. a washing pump; 120. a bearing; 130. a drive device; 131. a drive shaft; 140. a first pressure valve; 150. a second pressure valve.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides a dishwasher, please refer to fig. 1 to 8, comprising: a shell 10, wherein a washing cavity 11 is arranged in the shell 10; a bowl basket 20 disposed in the washing chamber 11; at least one first spray arm 30, the first spray arm 30 is annular, the first spray arm 30 is arranged on the inner wall of the washing cavity 11, and the first spray arm 30 is arranged around the circumference of the bowl basket 20; and the second spray arm 40 is arranged below the bowl basket 20 and the first spray arm 30.

The dishwasher comprises a shell 10, a bowl basket 20, at least one first spray arm 30 and a second spray arm 40, wherein the dishwasher is provided with the second spray arm 40 and the at least one first spray arm 30, the first spray arm 30 is arranged on the inner wall of a washing cavity 11, and the first spray arm 30 is arranged around the circumference of the bowl basket 20; the second spray arm 40 is arranged below the bowl basket 20 and the first spray arm 30; the first spray arm can be made to wash the dishes in the bowl basket from the side of the bowl basket, and the second spray arm can be made to wash the dishes in the bowl basket from the lower part of the bowl basket 20; in addition, the first spray arms are arranged at intervals along the vertical direction, so that the washing of the bowl basket 20 at different heights is realized; therefore, the dish washing machine can be used for well washing tableware, and the washing effect is improved.

In the embodiment, the first spray arms 30 are plural, the plural first spray arms 30 include a first annular spray arm 31, a second annular spray arm 32 and a third annular spray arm 33, and the first annular spray arm 31 is located above the bowl basket 20; the third annular spray arm 33 is positioned below the bowl basket 20; the second annular spray arm 32 is located between the top of the bowl basket 20 and the bottom of the bowl basket 20. The arrangement can wash the tableware in the bowl basket from the side, the upper part and the lower part of the bowl basket, and the washing effect of the tableware in the bowl basket is improved.

Preferably, the distance between the first annular spray arm 31 and the top of the bowl basket 20 is 10mm to 100 mm. The arrangement achieves better cleaning effect.

Preferably, the distance between the third annular spray arm 33 and the bottom of the bowl basket 20 is 5mm to 50 mm. The arrangement achieves better cleaning effect.

In the present embodiment, the second spray arm 40 is disposed on the bottom wall of the washing chamber 11, and the second spray arm 40 has a ring shape.

Preferably, the bowl basket is cylindrical in shape, the second spray arm 40 is a circular ring spray arm, and the diameter of the second spray arm 40 is 0.5 to 0.85 times of the diameter of the bowl basket.

In the embodiment, the first spray arm 30 is provided with a plurality of first spray nozzles 34, the plurality of first spray nozzles 34 are arranged at intervals along the extending direction of the first spray arm 30, and each first spray nozzle 34 is arranged towards the bowl basket 20; and/or a plurality of second nozzles 41 are arranged on the second spray arm 40, the plurality of second nozzles 41 are arranged at intervals along the extending direction of the second spray arm 40, and each second nozzle 41 is arranged towards the bowl basket 20. Such an arrangement enhances the washing effect of the dishwasher.

Preferably, the first nozzle orifices 34 are evenly spaced along the circumference of the first nozzle arm 30.

In one embodiment, there are 12 first nozzle orifices 34, and two adjacent first nozzle orifices 34 are spaced 30 degrees apart.

In specific implementation, the first nozzles 34 of the first annular spray arm 31 are integrally downward-spraying relative to the horizontal direction so as to wash the upper part of the tableware; however, the angles of the plurality of first nozzle orifices 34 on the first annular nozzle arm 31 may be different or the same; preferably, the plurality of first nozzles 34 of the first annular spray arm 31 are inclined at different angles relative to the horizontal direction, so that the cleaning effect is better.

In particular, the first plurality of spray nozzles 34 of the second annular spray arm 32 spray upwardly and downwardly relative to the horizontal to wash the middle region of the dishes; preferably, the plurality of first nozzles 34 of the second annular nozzle arm 32 are inclined at different angles relative to the horizontal, so that the cleaning effect is better.

In specific implementation, the plurality of first nozzles 34 on the third annular spray arm 33 are integrally upward sprayed relative to the horizontal direction to wash the lower part of the tableware; however, the angles of the plurality of first nozzle orifices 34 on the third annular nozzle arm 33 may be different or the same; preferably, the plurality of first nozzles 34 of the third annular spray arm 33 are inclined at different angles relative to the horizontal direction, so that the cleaning effect is better.

Preferably, the plurality of second nozzles 41 are uniformly distributed along the circumferential direction of the second spray arm 40, and the second spray arm 40 is a circular spray arm.

In one embodiment, there are 12 second nozzle orifices 41, and two adjacent second nozzle orifices 41 are spaced 30 degrees apart. Specifically, the 12 second nozzle orifices 41 are divided into six groups of second nozzle orifices 41, each group comprises two second nozzle orifices 41, the two second nozzle orifices 41 of each group are oppositely arranged along the radial direction of the second spray arm 40, and the inclination angles of the second nozzle orifices 41 of each group relative to the horizontal direction are different; the inclination angle of each second nozzle 41 is an inclination angle formed by rotating the inner side of the second spray arm 40 toward the outer side of the second spray arm 40, that is, two second nozzle 41 of each group are symmetrically arranged with respect to the center line of the second spray arm 40.

Specifically, the sixth group of second nozzle orifices 41 includes a first group of second nozzle orifices 41, a second group of second nozzle orifices 41, a third group of second nozzle orifices 41, a fourth group of second nozzle orifices 41, a fifth group of second nozzle orifices 41, and a sixth group of second nozzle orifices 41; along the instantaneous needle direction, a first group of second nozzle orifices 41, a second group of second nozzle orifices 41, a third group of second nozzle orifices 41, a fourth group of second nozzle orifices 41, a fifth group of second nozzle orifices 41 and a sixth group of second nozzle orifices 41 are arranged in sequence; the angle of inclination of the first group of second nozzle orifices 41 is 100 degrees, the angle of inclination of the second group of second nozzle orifices 41 is 80 degrees, the angle of inclination of the third group of second nozzle orifices 41 is 50 degrees, the angle of inclination of the fourth group of second nozzle orifices 41 is 30 degrees, the angle of inclination of the fifth group of second nozzle orifices 41 is 150 degrees, and the angle of inclination of the sixth group of second nozzle orifices 41 is 130 degrees.

In this embodiment, the dishwasher further includes a support bracket 50, at least a portion of the support bracket 50 is disposed in the washing chamber 11, the support bracket 50 is rotatably disposed; the bowl basket 20 is fixedly connected with the support frame 50. The arrangement can realize the rotation of the bowl basket 20, and is convenient for cleaning the tableware in the bowl basket.

In the present embodiment, the supporting frame 50 includes a first supporting portion 51 and a second supporting portion 52, and the second supporting portion 52 is connected to the first supporting portion 51; the bowl basket 20 comprises a bowl basket body 21, a mounting part 22 and a clamping part 23, the mounting part 22 forms a mounting space 221, and the first supporting part 51 is inserted in the mounting part 22; the clamping portion 23 is arranged at the bottom of the bowl basket body 21, the clamping portion 23 is matched with the second supporting portion 52, and the clamping portion 23 is clamped with the second supporting portion 52. The arrangement can support the bowl basket 20 to realize the fixation of the bowl basket; and the bowl basket 20 can be rotated with the support bracket 50.

Specifically, the first support part 51 is inserted into the installation space 221.

Preferably, the first support part 51 is a support shaft extending in a vertical direction; the center line of the first support part 51 coincides with the center line of the housing 10, and the first support part 51 rotates around the center line; the center line of the mounting portion 22 coincides with the center line of the first support portion 51.

In specific implementation, the second supporting portion 52 includes a plurality of supporting rods 521, each supporting rod 521 is connected to the first supporting portion 51, and the plurality of supporting rods 521 are uniformly distributed around the first supporting portion 51; the plurality of clamping portions 23 are arranged in a one-to-one correspondence manner with the plurality of support rods 521, and each clamping portion 23 is clamped with the corresponding support rod 521. Wherein the support rod 521 is perpendicular to the support axis. Such an arrangement enables a reliable fixation of the bowl basket.

In this embodiment, the top of the mounting portion 22 has a limiting portion 222, the top of the first supporting portion 51 has a limiting groove 511, the limiting portion 222 is adapted to the limiting groove 511, and the limiting portion 222 is clamped in the limiting groove 511. Preferably, the position-limiting portion 222 is in the shape of a "cross" and the position-limiting groove 511 is a cross-shaped recess. Such setting is convenient for fix a position and install the bowl basket.

In the present embodiment, the dishwasher further includes a partition 60, the partition 60 being disposed inside the housing 10 and connected to a sidewall of the housing 10 to divide the housing 10 into the washing chamber 11 and the control chamber 12, the control chamber 12 being located below the washing chamber 11; the first supporting part 51 is arranged on the partition part 60 in a penetrating way, and the bottom of the first supporting part 51 is positioned in the control chamber 12; the dishwasher further includes: the transmission assembly 70 is disposed in the control chamber 12, and the transmission assembly 70 is in transmission connection with the first supporting portion 51 to drive the first supporting portion 51 to rotate.

In specific implementation, the transmission assembly 70 includes a first gear 71 and a second gear 72, the first gear 71 is disposed on the first supporting portion 51 and connected to the first supporting portion 51, the second gear 72 is engaged with the first gear 71, and the second gear 72 is rotatably disposed to drive the first gear 71 and the first supporting portion 51 to rotate.

Preferably, the first gear 71 and the second gear 72 are both bevel gears, and the diameter of the reference circle of the first gear 71 is larger than that of the second gear 72; that is, the first gear 71 is a large gear, and the second gear 72 is a small gear.

In a specific implementation, the dishwasher further includes a driving device 130, the driving device 130 is disposed in the control chamber 12, and a driving shaft 131 of the driving device 130 is connected to the second gear 72 to rotate the second gear 72. Specifically, the driving device 130 is a motor. Specifically, the driving device 130 rotates the first support 51 at a speed of 10 rpm.

In specific implementation, the dishwasher further includes a bearing 120, the bearing 120 is sleeved on the first support portion 51, and the bearing 120 is located between the partition portion 60 and the first support portion 51. This allows the first support part 51 to be coupled to the partition 60 through the bearing 120.

In the present embodiment, an accommodating chamber 13 is formed between the side wall of the housing 10 and the wall of the washing chamber 11; the number of the first spray arms 30 is plural; the dishwasher further includes: a plurality of first connection pipes 80, at least a portion of each first connection pipe 80 being disposed in the accommodation chamber 13; the plurality of first connecting pipes 80 and the plurality of first spray arms 30 are arranged in a one-to-one correspondence manner, and one end of each first connecting pipe 80 penetrates through the wall of the washing chamber 11 and then is connected and communicated with the corresponding first spray arm 30. Specifically, a receiving chamber 13 is formed between a sidewall of the housing 10 and a sidewall of the washing chamber 11. Such setting is convenient for carry out the independent control to the water spray condition of each first spray arm, and is convenient for carry out the maintenance alone to the first spray arm of difference.

In the present embodiment, the dishwasher further includes a partition 60, the partition 60 being disposed inside the housing 10 and connected to a sidewall of the housing 10 to divide the housing 10 into the washing chamber 11 and the control chamber 12, the control chamber 12 being located below the washing chamber 11; the dishwasher further includes: a second connection pipe 90, at least a part of the second connection pipe 90 being disposed in the control chamber 12, one end of the second connection pipe 90 passing through the partition 60 and then being connected and communicated with the second spray arm 40; the connecting header pipe 100 is provided with a first connecting end and a second connecting end which are oppositely arranged, the first connecting end is connected with one end of the first connecting pipe 80 far away from the first spray arm 30, and the first connecting end is connected with one end of the second connecting pipe 90 far away from the second spray arm 40; the second connecting end passes through the partition part 60 and is communicated with the washing cavity 11; a washing pump 110 is provided to the connection manifold 100. Specifically, the wash pump 110 is located within the control room 12. Such setting is convenient for carry out the independent control to the water spray condition of second spray arm, and is convenient for carry out the maintenance alone to the second spray arm.

Preferably, a first pressure valve 140 is provided on each first connection pipe 80; the second pressure valve 150 is arranged on the second connecting pipe 90, so that the water pressure of each first spray arm and the water pressure of each second spray arm can be guaranteed to be consistent, and the problem that the washing effect of each first spray arm and each second spray arm is poor due to insufficient water pressure is avoided.

In the present embodiment, the housing 10 is cylindrical; and/or the bowl basket 20 is cylindrical.

In the present embodiment, the housing 10 includes a housing main body and a top cover 14, and the top cover 14 is provided on the housing main body.

Specifically, the housing 10 is cylindrical, that is, the housing 10 is cylindrical, and the inner cavity of the housing 10 is also cylindrical, so that the overall structure is small and exquisite, space and material are saved, and the space utilization rate is high; further, the first spray arm 30 is a circular spray arm.

Specifically, the dish washing machine adopts the circular bowl basket, the spray arm is also in a circular ring shape, and in the washing process, the bowl basket rotates slowly, so that the whole circumference can be cleaned, tableware can be placed in the bowl basket process, the tableware can be placed at will, the tableware is not required to be placed according to a specific rule, time and labor are saved more than those of the traditional dish washing machine, and the use habit of a user is met more.

The dishwasher of the application is implemented as follows: in the washing process, the motor drives the bowl basket on the support frame to rotate through the meshing of the first gear and the second gear, so that tableware in the bowl basket slowly rotates in the washing cavity, the washing pump circularly conveys washing water in the washing cavity to each first spray arm and each second spray arm, the washing water is jetted to different parts of the tableware through nozzles with different angles on the first spray arm and the second spray arm, and the tableware rotates in the jet flow with different angles, so that the cleaning effect is realized.

The beneficial effect of this application does: compared with the traditional dish washer, the dish washer has the advantages that the overall structure is small and exquisite, the space is saved, and the space utilization rate is high because the overall structure is cylindrical; the washing machine can be used for 360-degree dead-angle-free washing, and is cleaner and better in washing effect compared with the traditional dish washing machine; compare traditional dish washer, the tableware can be put at will, need not to put according to specific rule, and labour saving and time saving more accords with user's use habit.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dishwasher, comprising:

a housing (10), a washing chamber (11) being provided in the housing (10);

a bowl basket (20) disposed within the washing chamber (11);

at least one first spray arm (30), wherein the first spray arm (30) is annular, the first spray arm (30) is arranged on the inner wall of the washing cavity (11), and the first spray arm (30) is arranged around the circumference of the bowl basket (20);

a second spray arm (40) disposed below the bowl basket (20) and the first spray arm (30).

2. The dishwasher of claim 1, characterized in that said first spray arms (30) are in plurality, said plurality of first spray arms (30) comprising a first annular spray arm (31), a second annular spray arm (32) and a third annular spray arm (33), said first annular spray arm (31) being located above said basket (20); the third annular spray arm (33) is located below the bowl basket (20); the second annular spray arm (32) is located between the top of the bowl basket (20) and the bottom of the bowl basket (20).

3. The dishwasher of claim 1, characterized in that the second spray arm (40) is arranged on a bottom wall of the washing chamber (11), the second spray arm (40) being annular.

4. The dishwasher of claim 2, characterized in that the first spray arm (30) is provided with a plurality of first spray nozzles (34), the plurality of first spray nozzles (34) being arranged at intervals along the extension direction of the first spray arm (30), each first spray nozzle (34) being arranged towards the basket (20); and/or, be provided with a plurality of second spouts (41) on the second spray arm (40), it is a plurality of second spouts (41) are followed the extending direction interval of second spray arm (40) sets up, each second spout (41) all face bowl basket (20) set up.

5. The dishwasher of any one of claims 1 to 4, further comprising a support rack (50), at least part of the support rack (50) being disposed within the washing chamber (11), the support rack (50) being rotatably disposed; the bowl basket (20) is fixedly connected with the support frame (50).

6. The dishwasher of claim 5, wherein the support bracket (50) comprises a first support (51) and a second support (52), the second support (52) being connected to the first support (51); the bowl basket (20) comprises a bowl basket body (21), an installation part (22) and a clamping part (23), the installation part (22) forms an installation space (221), and the first supporting part (51) is inserted into the installation part (22); the clamping part (23) is arranged at the bottom of the bowl basket body (21), the clamping part (23) is matched with the second supporting part (52), and the clamping part (23) is connected with the second supporting part (52) in a clamping mode.

7. The dishwasher of claim 6, wherein the top of the mounting part (22) is provided with a limiting part (222), the top of the first supporting part (51) is provided with a limiting groove (511), the limiting part (222) is matched with the limiting groove (511), and the limiting part (222) is clamped in the limiting groove (511).

8. The dishwasher of claim 6, further comprising a partition (60), the partition (60) being disposed within the housing (10) and connected with a sidewall of the housing (10) to divide the housing (10) into the washing chamber (11) and a control chamber (12), the control chamber (12) being located below the washing chamber (11); the first supporting part (51) is arranged on the partition part (60) in a penetrating mode, and the bottom of the first supporting part (51) is located in the control chamber (12); the dishwasher further includes:

the transmission assembly (70) is arranged in the control room (12), and the transmission assembly (70) is in transmission connection with the first supporting part (51) to drive the first supporting part (51) to rotate.

9. The dishwasher of claim 1, characterized in that a housing chamber (13) is formed between the side walls of the housing (10) and the wall of the washing chamber (11); the number of the first spray arms (30) is multiple; the dishwasher further includes:

a plurality of first connecting tubes (80), at least part of each first connecting tube (80) being disposed within the accommodating chamber (13); the first connecting pipes (80) and the first spray arms (30) are arranged in a one-to-one correspondence mode, and one end of each first connecting pipe (80) penetrates through the wall of the washing cavity (11) and is communicated with the corresponding first spray arm (30).

10. The dishwasher of claim 9, further comprising a partition (60), the partition (60) being disposed within the housing (10) and connected with a sidewall of the housing (10) to divide the housing (10) into the washing chamber (11) and a control chamber (12), the control chamber (12) being located below the washing chamber (11); the dishwasher further includes:

at least part of the second connecting pipe (90) is arranged in the control chamber (12), and one end of the second connecting pipe (90) penetrates through the partition part (60) and is communicated with the second spray arm (40);

the connecting header pipe (100) is provided with a first connecting end and a second connecting end which are oppositely arranged, the first connecting end is connected with one end, far away from the first spray arm (30), of the first connecting pipe (80), and the first connecting end is connected with one end, far away from the second spray arm (40), of the second connecting pipe (90); the second connecting end penetrates through the separating part (60) and is communicated with the washing cavity (11); the connecting main pipe (100) is provided with a washing pump (110).

11. The dishwasher of any one of claims 1 to 4, characterized in that the housing (10) is cylindrical; and/or the bowl basket (20) is cylindrical.