CN211609671U

CN211609671U - Magnetic type dish washing machine

Info

Publication number: CN211609671U
Application number: CN201921222204.4U
Authority: CN
Inventors: 朱泽春; 陈宁涛; 胡鹏; 杨夫健
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-10-02
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a formula dish washer is inhaled to magnetism. This magnetism is inhaled formula dish washer includes the spray arm, with coupling assembling and the circulating water pipeline that the spray arm is connected, coupling assembling with be equipped with magnetism between the circulating water pipeline and inhale connection structure, the circulating water pipeline passes through magnetism inhale connection structure with coupling assembling keeps the intercommunication, with to the spray arm supplies water. This magnetism is inhaled formula dish washer compares in current dish washer, greatly reduced the dismantlement degree of difficulty of spray arm, the user can conveniently be with spray arm follow circulating water pipeline pull apart, can avoid spray arm to the abluent interference of residue, has greatly made things convenient for and has washd food waste, has promoted user and has used experience.

Description

Magnetic type dish washing machine

Technical Field

The utility model relates to a kitchen cleaning equipment, concretely relates to formula dish washer is inhaled to magnetism.

Background

In the prior art of spray type dish washing machines, the spray arm is mounted at the bottom of the dish washing machine. Because the spray arm is close to filtration system, when wasing filtration system's food waste, need rotate certain angle with the spray arm, need demolish the spray arm mechanical type even to increased the degree of difficulty of wasing food waste, lead to the customer to use and experience not good.

In addition, to basin formula dish washer, the spray arm is installed in the basin bottom to the spray arm is difficult for the dismouting. When the dishwasher is not used for cleaning, in order to avoid the trouble caused by repeatedly disassembling and assembling the spray arm, a customer generally does not disassemble the spray arm, so that the spray arm always occupies the water tank. Therefore, when the dishwasher is not used, due to the fact that the spraying arms are occupied, the water tank cannot exert normal water tank efficacy, great inconvenience is brought to life of a user, and user experience is reduced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a, provide a formula dish washer is inhaled to magnetism to reduce the dismouting degree of difficulty of spray arm.

In order to solve the technical problem, the utility model provides a formula dish washer is inhaled to magnetism, including the spray arm, with coupling assembling and the circulating water pipeline that the spray arm is connected, coupling assembling with be equipped with magnetism between the circulating water pipeline and inhale connection structure, the circulating water pipeline passes through magnetism inhale connection structure with coupling assembling keeps the intercommunication, with to the spray arm supplies water.

The embodiment of the utility model provides a formula dish washer is inhaled to magnetism compares the mode that the spray arm passes through screw or buckle and circulating water pipeline to be connected among the prior art, the spray arm of this embodiment and circulating water pipeline's connected mode, greatly reduced the dismantlement degree of difficulty of spray arm. When wasing filtration system's food waste, can inhale coupling mechanism through the separation magnetism and conveniently detach the spray arm from circulating water pipeline to can avoid the spray arm to the abluent interference of residue, greatly made things convenient for and washd food waste, reduced the degree of difficulty of wasing food waste, promoted user and used experience. When using the magnetism type dish washer of this embodiment on the basin formula dish washer, greatly reduced the degree of difficulty that the spray arm demolishd to, when not using dish washer, the user can easily follow the bottom of the basin with the spray arm and pull apart, the spray arm no longer occupies the basin, and the basin can exert normal basin efficiency, has made things convenient for user's life, has further improved user's use and has experienced.

Optionally, the magnetic suction connecting structure comprises a first connecting body arranged on the circulating water pipeline and a second connecting body arranged on the connecting assembly, and the second connecting body and the first connecting body are magnetically adsorbed to enable the connecting assembly to be connected with the circulating water pipeline.

Such connection structure is inhaled to magnetism through separation first connector and second connector, alright in order realizing dismantling the spray arm with coupling assembling and circulating water pipeline separation. Such magnetic attraction connecting structure is simple in structure and convenient to operate.

Optionally, the first connector and the second connector are both annular, a first groove is formed in the circulating water pipeline, the first connector is embedded in the first groove, a second groove is formed in the connecting assembly, and the second connector is embedded in the second groove.

The first connecting body and the second connecting body are arranged in an annular shape, and water supplied to the spraying arm can pass through the middle of the annular first connecting body and the second connecting body, so that the water is supplied to the spraying arm through the magnetic suction connecting structure by the circulating water pipeline. The first connecting body and the second connecting body are respectively nested in the first groove and the second groove, so that the first connecting body and the second connecting body can be prevented from falling off, the first connecting body and the second connecting body are always kept in a required position, and the magnetic attraction connection between the circulating water pipeline and the connecting assembly is ensured.

Optionally, the end surface of the first connecting body and the end surface of the second connecting body correspond to magnetic attraction. Such mode can increase the magnetic attraction power between first connector and the second connector, improves the connection stability of connection structure is inhaled to magnetism, avoids in the dish washer working process, and connection structure is inhaled to magnetism is connected badly.

Optionally, an annular sealing member for preventing water in the circulating water pipeline from leaking is arranged on the end surface of the connecting assembly facing one side of the circulating water pipeline or the end surface of the circulating water pipeline facing one side of the connecting assembly.

The setting of annular seal spare can prevent that the water in the circulating water pipeline from leaking, avoids water erosion first connector and second connector, avoids first connector and second connector to rust and corrode.

Alternatively,

a third groove located on the inner side of the second groove is formed in the end face of the connecting assembly, and the end part of the circulating water pipeline is embedded in the third groove, so that the outer side face of the first connecting body and the inner side face of the second connecting body are magnetically adsorbed; alternatively, the first and second electrodes may be,

the end face of the circulating water pipeline is provided with a third groove located on the inner side of the first groove, and the end part of the connecting assembly is embedded in the third groove, so that the inner side face of the first connecting body and the outer side face of the second connecting body are magnetically adsorbed.

Such structure can prevent to produce horizontal dislocation deviation between circulating water pipeline and the coupling assembling, improves the reliability of connecting, guarantees that rivers can smoothly flow in the coupling assembling from circulating water pipeline.

Optionally, the outer surfaces of the second connector and the first connector are coated with waterproof layers; or the notches of the first groove and the second groove are provided with waterproof cover plates.

The waterproof layer or the waterproof cover plate can prevent water from eroding the first connector and the second connector, and prevent the first connector and the second connector from rusting and corroding.

Optionally, formula dish washer is inhaled to magnetism is basin formula dish washer, circulating water pipe sets up in the drinking cup down of basin, coupling assembling includes first main part and second main part that horizontal relative position is adjustable, first main part with the spray arm is connected, the second connector sets up in the second main part, adjust first main part with the horizontal relative position of second main part is in order to adjust the spray arm pivot with the transverse distance of circulating water pipe's center pin.

Optionally, a first annular wall and a second annular wall located outside the first annular wall are arranged at the bottom end of the spray arm, a hook is arranged at the end of the second annular wall, the connection assembly is annular, a protrusion is arranged on the outer annular surface of the connection assembly, the connection assembly is nested between the first annular wall and the second annular wall, and the hook is buckled on the protrusion, so that the spray arm is communicated with the connection assembly through the first annular wall, and the spray arm can rotate relative to the connection assembly.

Optionally, the dish washer is still including wasing the chamber, be equipped with the water inlet on wasing the intracavity wall, the water inlet is located coupling assembling with between the circulating water pipeline, the circulating water pipeline with the water inlet is connected, connection structure is inhaled including setting up the first connector of water inlet department is in with the setting second connector on the coupling assembling, the second connector with the connection is inhaled to first connector magnetism so that coupling assembling with the circulating water pipeline intercommunication.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

FIG. 1 is a schematic structural view of a magnetic-type dishwasher according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of another embodiment of a magnetic dishwasher;

FIG. 4 is an enlarged view of portion B of FIG. 3;

FIG. 5 is a schematic structural view of a magnetic-type dishwasher according to a second embodiment of the present invention;

fig. 6 is an enlarged schematic view of a portion C in fig. 5.

Description of reference numerals:

10-a spray arm; 11 — a first annular wall; 12 — a second annular wall;

13-trip; 20-a connecting assembly; 21-a second groove;

22-a third groove; 23 — a first body; 24 — a second body;

30-magnetic attraction connecting mechanism; 31 — a first connector; 32-a second linker;

40-a circulating water pipeline; 41-a first groove; 50, discharging a water cup;

60, cleaning a cavity; 61-water inlet; 62-a first waterproof cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The present invention will be described in detail below with reference to specific embodiments.

The first embodiment:

fig. 1 is a schematic structural view of a magnetic type dishwasher according to a first embodiment of the present invention. As shown in fig. 1, the magnetic dishwasher includes a spray arm 10, a connection assembly 20, and a circulation water pipe 40. The connection assembly 20 is connected to the spray arm 10. A magnetic suction connecting structure 30 is arranged between the connecting assembly 20 and the circulating water pipe 40. The circulating water pipe 40 communicates with the connection assembly 20 through the magnetic attraction connecting structure 30 to supply water to the shower arm 10.

The embodiment of the utility model provides a formula dish washer is inhaled to magnetism, circulating water pipeline 40 is inhaled connection structure 30 and coupling assembling 20 intercommunication through magnetism, thereby, when rinsing filtration system's food waste, can inhale coupling mechanism 30 and separate coupling assembling 20 and circulating water pipeline 40 through separation magnetism, thereby, detach spray arm 10 from circulating water pipeline 40 and compare the mode that spray arm passes through screw or buckle and is connected with circulating water pipeline among the prior art, the spray arm of this embodiment and circulating water pipeline's connected mode, greatly reduced spray arm's the dismantlement degree of difficulty. When wasing filtration system's food waste, can inhale coupling mechanism 30 through the separation and conveniently pull apart spray arm 10 from circulating water pipeline 40 to can avoid spray arm 10 to the abluent interference of residue, greatly make things convenient for and wash food waste, reduce the degree of difficulty of wasing food waste, promote user's use and experienced.

In addition, when using the magnetism type dish washer of this embodiment on the basin formula dish washer, the degree of difficulty that the spray arm demolishd reduces to, when not using dish washer, the user can easily follow the bottom of the basin with the spray arm and pull apart, the spray arm no longer occupies the basin, and the basin can exert normal basin efficiency, has made things convenient for user's life, has further improved user's use and has experienced.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1. As shown in fig. 2, the magnetic attraction connecting structure 30 includes a first connecting body 31 and a second connecting body 32. The first connection body 31 is provided on the circulating water pipe 40, and the second connection body 32 is provided on the connection assembly 20. The second connection body 32 and the first connection body 31 are magnetically attracted so that the connection assembly 20 is connected with the circulating water pipe 40.

In the magnetic connection structure, the first connection body 31 and the second connection body 32 are separated, so that the connection assembly 20 can be separated from the circulating water pipe 40, and the spray arm can be detached. Such magnetic attraction connecting structure is simple in structure and convenient to operate.

In order to achieve magnetic attraction between the first connecting body 31 and the second connecting body 32, one of the first connecting body 31 and the second connecting body 32 is a magnet, and the other is an object that can be attracted by the magnet, or both the first connecting body 31 and the second connecting body 32 are magnets, and the magnetism of the sides attracted by the first connecting body 31 and the second connecting body 32 is opposite. For example, the side of the first connecting body 31 facing the second connecting body 32 is N-polar, and the side of the second connecting body 32 facing the first connecting body 31 is S-polar.

The shape, thickness and magnetic attraction force between the first connecting body 31 and/or the second connecting body 32 may be selected according to a specific use environment, and are not particularly limited. In one embodiment, as shown in fig. 2, the first and

second connection bodies

31 and 32 are each annular in shape. Therefore, water supplied to the spray arm can pass through the middle of the annular first connecting body 31 and the annular second connecting body 32, and the water can be supplied to the spray arm 10 from the circulating water pipeline 40 through the magnetic suction connecting structure 30.

In the present embodiment, the first and

second connection bodies

31 and 32 are each annular in shape. The first connecting body and the second connecting body may be both of an integral annular structure, or may include a plurality of magnetic bodies arranged in an annular shape.

As shown in fig. 2, a first groove 41 is formed on the circulating water pipe 40, and the first connecting body 31 is embedded in the first groove 41. The connecting assembly 20 is provided with a second groove 21, and the second connecting body 32 is embedded in the second groove 21. With the structure, the first connecting body 31 is embedded in the first groove 41, and the second connecting body 32 is embedded in the second groove 21, so that the first connecting body 31 and the second connecting body 32 can be prevented from falling off, the first connecting body 31 and the second connecting body 32 are ensured to be always kept at the required positions, and the magnetic connection between the circulating water pipeline and the connecting assembly is ensured.

As shown in fig. 2, in the present embodiment, the end surface of the first connecting body 31 and the end surface of the second connecting body 32 correspond to magnetic attraction. The terminal surface area of first connector 31 and second connector 32 is great, adopts the terminal surface of first connector 31 and the terminal surface of second connector 32 to correspond magnetic adsorption, can increase the magnetic adsorption power between first connector 31 and the second connector 32, improves the connection stability of magnetism and inhales connection structure, avoids in the dish washer working process, and magnetism is inhaled connection structure and is connected badly.

In order to prevent water in the pipe from leaking from the adsorption end surfaces of the first and

second connection bodies

31 and 32, in one embodiment, an annular seal is provided on an end surface of the connection assembly 20 facing the circulating water pipe 40. When the end surfaces of the first and second connection bodies are magnetically attracted, the annular sealing member is interposed between the connection assembly 20 and the circulating water pipe 40 to prevent water leakage from the circulating water pipe. It will be readily understood that in another embodiment, an annular seal may be provided on the end surface of the circulating water pipe 40 on the side facing the joint assembly 20, as well as for the purpose of preventing water leakage. In a specific implementation, the annular seal can be arranged inside the first and second connection bodies, i.e. the annular seal is located within the inner ring of the annular first connection body or within the inner ring of the annular second connection body. Therefore, water leakage can be prevented from the inner sides of the first connecting body and the second connecting body, water in the pipeline is prevented from polluting the first connecting body and the second connecting body, and the service life of the first connecting body and the service life of the second connecting body are guaranteed.

In other embodiments, in order to prevent the first connector and the second connector from rusting in a wet environment for a long time, the outer surfaces of the first connector and the second connector are coated with waterproof layers. In specific implementation, plastic encapsulation can be performed on the outer surfaces of the first connecting body and the second connecting body, or a silica gel piece is used for wrapping the first connecting body and the second connecting body, or sealing treatment is performed on the periphery of the first connecting body and the second connecting body by adopting a glue beating mode, or a waterproof and antirust coating is manufactured on the outer surfaces of the first connecting body and the second connecting body, so that the first connecting body and the second connecting body are prevented from being corroded by water. In another embodiment, a waterproof cover plate can be arranged on the notches of the first groove and the second groove to prevent water from eroding the first connecting body and the second connecting body.

Fig. 3 is a schematic structural view of another embodiment of a magnetic dishwasher, and fig. 4 is an enlarged view of a portion B of fig. 3. As shown in fig. 3 and 4, a third groove 22 located inside the second groove 21 is provided on an end surface of the connection assembly 20, and an end portion of the circulating water pipe 40 is embedded in the third groove 22, so that an outer side surface of the first connection body 31 and an inner side surface of the second connection body 32 are magnetically adsorbed. With the structure, the end part of the circulating water pipeline 40 is embedded in the third groove 22, so that the dislocation deviation between the circulating water pipeline 40 and the connecting assembly 20 can be prevented, and water can smoothly flow into the connecting assembly 20 from the circulating water pipeline 40.

It is easily understood that, in another embodiment, a third groove may be provided on the end surface of the circulating water pipe and located inside the first groove, and the end of the connecting assembly is embedded in the third groove, so that the inner side surface of the first connecting body and the outer side surface of the second connecting body are magnetically attracted.

As shown in fig. 1 and 2, in the present embodiment, the magnetic dishwasher is a sink type dishwasher, and the circulation water pipe 40 is provided in the lower cup 50 of the sink. In one embodiment, the circulating water pipe 40 is located at the center of the drain cup 50, in other embodiments, the circulating water pipe 40 may not be located at the center of the drain cup 50, and the relative positions of the circulating water pipe 40 and the drain cup 50 may be set as required.

In this embodiment, as shown in fig. 2, the connecting assembly 20 includes a first body 23 and a second body 24 that are laterally oppositely adjustable. First body 23 is coupled to spray arm 10 and second coupling body 32 is disposed on second body 24. The lateral relative positions of the first body 23 and the second body 24 are adjusted to adjust the lateral distance between the rotation axis of the shower arm 10 and the central axis of the circulating water pipe 40.

It is easy to understand that the upper end of the circulating water pipe 40 is communicated with the connection assembly 20 through the magnetic attraction connection structure, and the lower end of the circulating water pipe 40 is connected to the power source washing pump for supplying circulating water after passing through the lower water cup 50. The circulating water pipe 40 may be an independent part, or may be a combined part formed by combining a plurality of parts (for example, a circulating water pipe formed by combining a pipe connector and a circulating water pipe), and here, the specific composition of the circulating water pipe 40 is not limited as long as the communication with the connection assembly through the magnetic attraction connection structure and the supply of water to the shower arm can be achieved.

Second embodiment:

fig. 5 is a schematic structural view of a magnetic type dishwasher according to a second embodiment of the present invention. Fig. 6 is an enlarged schematic view of a portion C in fig. 5. As shown in fig. 5 and 6, in the present embodiment, the magnetic dishwasher is a table type or a built-in type dishwasher. Magnetic type dish washer is including wasing chamber 60, is provided with water inlet 61 on wasing the chamber 60 inner wall bottom. The coupling assembly 20 is coupled to an upper end of the water inlet 61, and a circulation water pipe (not shown) is coupled to a lower end of the water inlet 61, so that the water inlet 61 is positioned between the coupling assembly 20 and the circulation water pipe. The magnetic suction connecting structure comprises a first connecting body 31 and a second connecting body 32, wherein the first connecting body 31 is arranged at the water inlet 61, and the second connecting body 32 is arranged on the connecting assembly 20. The second connection body 32 and the first connection body 31 are magnetically connected to communicate the circulating water pipe with the connection assembly 20. It will be appreciated that such a magnetic attraction structure may also be applied to sink dishwashers.

The utility model discloses magnetism is inhaled formula dish washer, coupling assembling 20 is inhaled connection structure through magnetism and is connected on water inlet 61, when the washing chamber of dish washer is washd to needs, through separating coupling assembling 20 and water inlet 61, alright in order to eliminate the magnetic attraction between first connector and the second connector to pull down the spray arm, greatly made things convenient for the dismantlement of spray arm, made things convenient for the user to the washing in washing chamber, promoted user experience.

In the present embodiment, as shown in fig. 6, the first groove 41 is provided on an end surface of the water inlet 61 on a side away from the connection assembly 20, and the first connection body 31 is embedded in the first groove 41. In order to prevent the first connection body 31 from being corroded by water, the notch of the first groove 41 is provided with a first waterproof cover plate 62. It will be readily appreciated that the same technical effect can be achieved by providing the first recess 41 on the end surface of the water inlet 61 facing the connection assembly 20.

In the present embodiment, as shown in fig. 6, the second groove 21 is provided on the end surface of the connection assembly 20 on the side facing the water inlet 61, and the second connection body 32 is embedded in the second groove 21. In order to prevent the second connection body 32 from being corroded by water, the notch of the second groove 21 is provided with a second waterproof cover plate (not shown in the figure).

As shown in fig. 6, the bottom end of the shower arm 10 is provided with a first annular wall 11 and a second annular wall 12 located outside the first annular wall 11. The end of the second annular wall 12 is provided with a hook 13. The upper part of the connecting component 20 is annular, a bulge 23 is arranged on the outer annular surface of the connecting component 20, and the bulge 23 is matched with the clamping hook 13. The connecting assembly 20 is nested between the first annular wall 11 and the second annular wall 12, the hook 13 is buckled on the protrusion 23, so that the spray arm 10 is communicated with the connecting assembly 20 through the first annular wall 11, and the spray arm 10 can rotate relative to the connecting assembly 20.

Among the prior art, spray arm passes through buckle structure lug connection to water inlet department, when dismantling spray arm, needs dismantle buckle structure, causes the buckle structure fracture easily and damages spray arm. According to the structure of the embodiment of the invention, the spray arm and the connecting assembly are connected in a matched manner through the clamping hook and the protrusion, the connecting assembly is connected with the water inlet through the magnetic attraction connecting structure, when the spray arm is disassembled, the spray arm and the connecting assembly are disassembled from the water inlet together, the clamping hook and the protrusion do not need to be separated, and therefore, the service life of the spray arm is prolonged. The spray arm and the connecting assembly are connected in a matched mode through the clamping hook and the protrusion, and smooth rotation of the spray arm relative to the connecting assembly can be achieved.

In the description of the embodiments of the present invention, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a formula dish washer is inhaled to magnetism, its characterized in that, including spray arm, with coupling assembling and the circulating water pipeline that spray arm is connected, coupling assembling with be equipped with magnetism between the circulating water pipeline and inhale connection structure, the circulating water pipeline passes through magnetism inhale connection structure with coupling assembling keeps the intercommunication, with to spray the arm water supply.

2. A magnetic-type dishwasher according to claim 1, wherein the magnetic-type connecting structure comprises a first connecting body provided on the circulating water pipeline and a second connecting body provided on the connecting assembly, the second connecting body and the first connecting body being magnetically attracted so that the connecting assembly is connected with the circulating water pipeline.

3. A magnetic type dishwasher according to claim 2, characterized in that the first connecting body and the second connecting body are both ring-shaped, a first groove is provided on the circulating water pipeline, the first connecting body is embedded in the first groove, a second groove is provided on the connecting assembly, and the second connecting body is embedded in the second groove.

4. The magnetic dishwasher according to claim 3, wherein the end surface of the first connection body and the end surface of the second connection body correspond to magnetic attraction.

5. The magnetic-type dishwasher according to claim 2, wherein an annular seal member for preventing water in the circulating water pipe from leaking is provided on an end surface of the connecting assembly facing the circulating water pipe or an end surface of the circulating water pipe facing the connecting assembly.

6. A magnetic dishwasher according to claim 3,

7. The magnetic dishwasher according to claim 3, wherein the outer surfaces of the second connector and the first connector are coated with a waterproof layer; or the notches of the first groove and the second groove are provided with waterproof cover plates.

8. A magnetic type dish washing machine according to any one of claims 2-7, characterized in that the magnetic type dish washing machine is a water tank type dish washing machine, the circulating water pipeline is arranged in a water drain cup of a water tank, the connecting assembly comprises a first main body and a second main body, the relative transverse positions of the first main body and the second main body can be adjusted, the first main body is connected with the spray arm, the second connecting body is arranged on the second main body, and the relative transverse positions of the first main body and the second main body are adjusted to adjust the transverse distance between the rotary shaft of the spray arm and the central shaft of the circulating water pipeline.

9. The magnetic type dish washing machine according to claim 1, wherein a first annular wall and a second annular wall are arranged at the bottom end of the spray arm, the second annular wall is located outside the first annular wall, a hook is arranged at the end of the second annular wall, the connecting assembly is in an annular shape, a protrusion is arranged on the outer annular surface of the connecting assembly, the connecting assembly is nested between the first annular wall and the second annular wall, and the hook is buckled on the protrusion, so that the spray arm is communicated with the connecting assembly through the first annular wall, and the spray arm can rotate relative to the connecting assembly.

10. The magnetic type dish washing machine according to claim 1, further comprising a washing chamber, wherein a water inlet is arranged on the inner wall of the washing chamber, the water inlet is located between the connecting assembly and the circulating water pipeline, the circulating water pipeline is connected with the water inlet, the magnetic type connecting structure comprises a first connecting body arranged at the water inlet and a second connecting body arranged on the connecting assembly, and the second connecting body and the first connecting body are magnetically connected to enable the connecting assembly to be communicated with the circulating water pipeline.