CN220158191U - Spraying structure of dish washer and dish washer - Google Patents

Abstract

The utility model discloses a spraying structure of a dish washer and the dish washer, wherein the spraying structure is assembled in a containing cavity of the dish washer; the spraying structure comprises a water supply pipeline, a first spraying assembly and a second spraying assembly, wherein the water supply pipeline is arranged on the side wall of the accommodating cavity and is communicated with a water pump of the dish washer; the first spraying assembly and the second spraying assembly are connected with a water supply pipeline and are used for spraying water into the accommodating cavity; the spraying range of the first spraying component is a first flushing area; the area except the first flushing area in the accommodating cavity is a second flushing area; the second spray assembly is extendable into the second rinse zone to spray water to the second rinse zone. According to the utility model, the second spraying assembly capable of extending to the second washing area is arranged, so that the washing area is increased, the whole coverage of the spraying area in the accommodating cavity of the dish washer without dead angles is realized, the objects to be washed are comprehensively washed, the washing rate of the objects to be washed is improved, and the overall performance of the dish washer is improved.

Description

Spraying structure of dish washer and dish washer

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a spraying structure of a dish washer and the dish washer.

Background

At present, along with the deep and intensive concept of healthy life, the requirements of people on life quality are higher and higher, and a dish washer is accepted by wide users as household appliances which can be cleaned, dried, disinfected and stored in a whole, wherein the washing mode of the spray type dish washer mainly uses a rotary spray arm to spray high-pressure water columns to wash objects to be washed.

At the same time, however, the spray type dish washer still has some pain points which are polluted by a large user group, firstly, the bowl basket range is larger for the spray arm, the spray arm structure of the existing dish washer is single, the spray area is limited, and the problems of uncleanness and poor cleaning effect caused by cleaning dead angles are unavoidable; secondly, when the structure of the object to be cleaned placed in the bowl basket is complex or multi-angle flushing is needed, the spray arm of the existing dish washer is difficult to adjust the spray angle according to the requirement of a user, so that the cleaning effect is affected; still further, the single spray range and angle wash that current dishwashers pass results in lower cleaning efficiency. Finally, the washing of the object to be washed is not thorough, and the use of the user is inconvenient.

For example, chinese patent application No. 201811552088.2 discloses a spray structure of a dishwasher and a dishwasher having the same, and a technical scheme for improving washing efficiency and washing area by adding a satellite spray arm to a main spray arm is described in the specification.

The prior art proposes to realize the technical scheme of treating the extensive abluent of washings through addding rotatable spray arm, still has the spray arm flexibility that adds relatively poor, has the spray dead angle, sprays the restricted problem that leads to wasing incompletely in washing area.

The present utility model has been made in view of this.

Disclosure of Invention

In view of the defects of the prior art, the utility model aims to provide a spraying structure of a dish washer and the dish washer, and aims to solve the technical problems that a spraying arm is poor in flexibility, a spraying dead angle exists, and a spraying cleaning area is limited, so that cleaning is not thorough.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

a spraying structure of a dish washer is assembled in a containing cavity of the dish washer; wherein, include: the water supply pipeline, the first spraying assembly and the second spraying assembly are arranged on the side wall of the accommodating cavity, and the water supply pipeline is communicated with the water pump of the dish washer; the first spraying assembly and the second spraying assembly are connected with the water supply pipeline and are used for spraying water into the accommodating cavity; the spraying range of the first spraying component is a first flushing area; the area except the first flushing area in the accommodating cavity is a second flushing area; the second spraying component is arranged in the first flushing area in a folding way, sprays water to the first flushing area, can extend into the second flushing area and sprays water to the second flushing area.

The first spraying assembly comprises a first joint and a main spraying arm, and one end of the first joint is connected with the water supply pipeline; the other end of the first joint extends to the central position of the accommodating cavity and is connected with the main spray arm; the main spray arm can rotate in the horizontal direction by taking the free end of the first joint as a rotation center; and the area covered by the main spray arm is the first flushing area.

The spraying structure of the dish washer, wherein the second spraying assembly comprises: the device comprises a butt joint pipe, a folding connecting rod and a secondary spray arm. The butt joint pipe is detachably connected with the water supply pipeline; one end of the folding connecting rod is rotationally connected with the butt joint pipe, and the other end of the folding connecting rod can extend into the second flushing area; the auxiliary spray arm is connected with one end of the folding connecting rod, which is far away from the butt joint pipe, and the auxiliary spray arm can rotate in the horizontal direction.

The spraying structure of the dish washer is characterized in that an opposite joint is arranged on the water supply pipe and detachably connected with the opposite joint pipe, and the opposite joint pipe can rotate around the opposite joint pipe; the spacing between the first joint and the docking interface is greater than or equal to 120 millimeters.

The first joint is connected with the central position of the main spray arm, and the length of the first joint is greater than one half of the length of the main spray arm; and/or the number of the groups of groups,

the folding connecting rod comprises a second joint and a third joint; one end of the second joint is rotationally connected with the butt joint pipe, and the other end of the second joint is connected with the third joint; one end of the third joint, which is away from the second joint, is connected with the center position of the auxiliary spray arm, and the length of the third joint is greater than one half of the length of the auxiliary spray arm.

The spraying structure of the dish washer is characterized in that the shape of the accommodating cavity is quadrilateral, and two opposite side walls at two sides of the accommodating cavity are a first side wall and a second side wall; the spray structure is vertically disposed on a midline of the first sidewall, and an end of the secondary spray arm may extend to an edge of the second sidewall.

The spraying structure of the dish washer is characterized in that a plurality of first spraying holes are formed in the main spraying arm; a plurality of second spray holes are formed in the auxiliary spray arm; a first water supply pipeline is arranged from the first joint to the main spray arm, one end of the first water supply pipeline is communicated with the water supply pipeline, and the other end of the first water supply pipeline is communicated with the first spray hole; the folding connecting rod is provided with the second water supply pipeline to in the auxiliary spray arm, second water supply pipeline one end with the water supply pipeline intercommunication, the other end with the second sprays the hole intercommunication.

The utility model also discloses a dish washer, which comprises the spraying structure of the dish washer.

The dishwasher comprises a box body and an upper bowl basket; the box body is internally provided with the accommodating cavity, the spraying structure and the upper bowl basket are both arranged on the inner wall of the box body, and the spraying structure is used for spraying water to the upper bowl basket.

The dishwasher, wherein the dishwasher comprises a lower bowl basket; the spraying structure of the dish washer comprises a third spraying component which is used for spraying water to the lower bowl basket, and the third spraying component is arranged below the second spraying component.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

the first spraying assembly and the second spraying assembly are both connected with a water supply pipeline. During operation, the water supply pipeline conveys spray water to the first spray assembly and the second spray assembly. Specifically, the first spraying component can spray the first flushing area, and the second spraying component can flexibly extend to an area outside the first flushing area for flushing, so that the objects to be cleaned in the dish washer are completely in the flushing area, the washing area of the dish washer is increased, and the problem of dead angle cleaning is avoided; in addition, the second spray assembly can be folded into the first flushing area, so that the cleaning in the first flushing area is enhanced, the working efficiency is ensured, and the working performance of the dish washer is integrally improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

FIG. 1 is an assembly view of a spray structure and an upper basket of a dishwasher in accordance with the present utility model;

FIG. 2 is a bottom view of the spray structure of the dishwasher of the present utility model as assembled with the upper basket;

FIG. 3 is a top view of the spray structure of the dishwasher of the present utility model assembled with the upper basket;

FIG. 4 is a side view of the spray structure of the dishwasher of the present utility model assembled with an upper bowl basket;

FIG. 5 is a top view of a first spray assembly and a second spray assembly of the present utility model;

FIG. 6 is a schematic view of a structure of a dishwasher in accordance with the present utility model;

fig. 7 is a side view of the present utility model with the first, second and third spray assemblies assembled.

Wherein: 10. dish washing machine; 11. a water outlet; 100. a bowl basket is arranged; 200. a first spray assembly; 210. a first joint; 220. a main spray arm; 221. a first spray hole; 300. a second spray assembly; 310. folding the connecting rod; 311. a second joint; 312. a third joint; 320. a secondary spray arm; 321. a second spray hole; 330. a butt joint pipe; 400. a water supply line; 410. an interface; 500. and a third spray assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 6, in one embodiment of the present application, a spray structure of a dishwasher 10 is disclosed, which is assembled in a receiving chamber of the dishwasher 10, the spray structure including a water supply line 400, a first spray assembly 200, and a second spray assembly 300, the water supply line 400 being disposed on a sidewall of the receiving chamber; the water supply pipeline 400 is communicated with a water pump of the dishwasher 10, and the first spraying assembly 200 and the second spraying assembly 300 are both connected with the water supply pipeline 400 and are used for spraying water to the objects to be cleaned in the accommodating cavity, wherein the spraying range of the first spraying assembly 200 is a first flushing area; the area except the first flushing area in the accommodating cavity is a second flushing area; the second spraying assembly 300 is arranged in the first flushing area in a foldable manner, sprays water to the first flushing area, can extend into the second flushing area, and sprays water to the second flushing area.

The first spraying component 200 disclosed in this embodiment can spray water, the first flushing area is sprayed by rotating, the second spraying component 300 can flexibly rotate and extend to the area outside the first flushing area to spray water, so that the objects to be cleaned in the dish washer 10 are all in the station range of the flushing area, the washing area of the dish washer is increased, and the problem of dead angle cleaning is avoided; in addition, the second spraying assembly 300 can be folded and rotated into the first flushing area, so that the cleaning in the first flushing area is enhanced, and the working efficiency is ensured. By providing the first spray assembly 200 and the second spray assembly 300, the spray range is fully free of dead angle coverage, and the working performance of the dishwasher 10 is integrally improved.

Specifically, the items to be cleaned disclosed in the present embodiment include, but are not limited to, tableware, cups, and tea sets.

Specifically, the first spray assembly 200 and the second spray assembly 300 disclosed in the present embodiment spray water in a high pressure spray manner, and spray water temperature may be high temperature. The method combines the saponification and decomposition of the greasy dirt and residues on the surface of the object to be cleaned by washing with the detergent, and the soaking of the hot water into the food residues is expanded, so that the greasy dirt, residues, food residues and the like on the surface of the tableware are rapidly decomposed and shed, and the surface of the object to be cleaned is cleaned and brightened again.

As shown in fig. 2, as one implementation of the present embodiment, a first spray assembly 200 is disclosed that includes a first joint 210 and a main spray arm 220, wherein one end of the first joint 210 is connected to the water supply line 400, and the other end of the first joint 210 extends to a central position of the receiving chamber and is connected to the main spray arm 220; the main spray arm 220 may rotate in a horizontal direction with the free end of the first joint 210 as a rotation center; wherein the area covered by the main spray arm 220 is the first flushing area. One end of the first joint 210 is connected with the water supply pipeline 400 to form a stable butt joint state, so that shaking is avoided during working; the other end of the main spray arm 220 connected with the first joint 210 can maintain the stability of the main spray arm 220 when in operation, and extend to the central position of the accommodating cavity, and when in operation, the main spray arm 220 rotates by taking the free end of the first joint 210 as the rotation center, and the spray washing area forms a first washing area, so that the basic washing work in the first washing area is completed.

Optionally, the connection portion of the main spray arm 220 to the first joint 210 is the axial position of the main spray arm 220. The main spray arm 220 performs axis rotation water spray. The position of the main spray arm 220 connected with the first joint 210 is the axis position of the main spray arm 220, so that the stability of the main spray arm 220 during working is further improved.

Alternatively, the circle formed by rotation of the main spray arm 220 may provide the dishwasher 10 receiving cavity with a maximum inscribed circle of the main spray arm 220 in the same horizontal plane, with half the length of the main spray arm 220 being the radius of the maximum inscribed circle. The spray washing area forms a first washing area which covers the main central area of the area to be washed, and the basic washing work of the object to be washed is ensured by spraying spray water under high pressure.

In another embodiment of the present utility model, as shown in fig. 3, a second spray assembly 300 is disclosed comprising a docking tube 330, a folding link 310, and a secondary spray arm 320, the docking tube 330 being detachably connected to the water supply line 400; one end of the folding connecting rod 310 is rotatably connected with the docking tube 330, and the other end of the folding connecting rod can be extended into the second flushing area; and the auxiliary spray arm 320 is connected to an end of the folding link 310 facing away from the docking tube 330, and the auxiliary spray arm 320 may rotate in a horizontal direction.

The folding connecting rod 310 disclosed in the embodiment is connected with the rotary auxiliary spray arm 320, and can be extended to the second flushing area, so that on one hand, the washing area is increased, the washing dead angle is reduced, the washing effect of the objects to be washed is better, and the cleaning capability of the dish washer 10 is improved; on the other hand, when the auxiliary spray arm 320 does not work, the folding connecting rod 310 can be folded, so that the space occupation is small, and the storage is convenient.

In addition, in this embodiment, the folding connecting rod 310 can rotate at an angle, so that the auxiliary spray arm 320 moves into the first flushing area, and the first flushing area is strengthened to be cleaned, so that the object to be cleaned in the first flushing area can be cleaned for multiple times at multiple angles, the object to be cleaned is cleaned more thoroughly, and the cleaning efficiency of the dish washer 10 is improved.

Specifically, the docking pipe 330 is detachably connected with the water supply line 400, so that the installation and the disassembly are convenient, and when the second spray assembly 300 is used for a long time and stains remain on the second spray assembly, the second spray assembly can be detached to be cleaned independently, and the cleaning of the second spray assembly 300 is maintained, so that the service life of the second spray assembly is prolonged.

In another embodiment of the present utility model, as shown in fig. 4, a docking port 410 is horizontally provided on the water supply line 400, the docking port 410 is detachably connected to the docking tube 330, and the docking tube 330 is rotatable around the docking port 410.

In this embodiment, the folding connecting rod 310 and the auxiliary spray arm 320 are sequentially connected with the butt joint pipe 330, when the butt joint pipe 330 rotates, the folding connecting rod 310 and the auxiliary spray arm 320 are connected, the auxiliary spray arm 320 inclines for a certain angle, the object to be cleaned can be cleaned at multiple angles, the omnidirectional multi-angle cleaning is realized, and the cleaning effect is improved.

Specifically, the docking tube 330 may rotate about the horizontal plane of the docking port 410 by plus or minus 30 degrees, and the distance between the first water supply line and the docking port 410 is required to be not less than 120 mm; the docking tube 330 may rotate about the horizontal plane of the docking port 410 by plus or minus 30 degrees, so that the second spray assembly 300 is at risk of colliding with the first spray assembly 200 during rotation, and thus, the first spray assembly 200 and the second spray assembly 300 are disposed on the water supply line 400 at a distance of not less than 120 mm. On the one hand, when the docking tube 330 rotates around the docking port 410, the sub spray arm 320 does not touch the main spray arm 220 even if the second spray assembly 300 generates an inclination angle, thereby improving the safety of the spray structure use; on the other hand, when the docking tube 330 rotates around the docking port 410, the second spraying assembly 300 rotates non-parallel to the first spraying assembly 200, so that when the object to be cleaned needs to be cleaned in multiple directions, the second spraying assembly 300 can spray water in multiple directions, and the cleaning capability is improved.

In another embodiment of the present utility model, as shown in fig. 5, a first joint 210 is disclosed as being coupled to a central location of the main spray arm 220, the length of the first joint 210 being greater than one-half the length of the main spray arm 220.

In this embodiment, too long length of the main spray arm 220 may affect the operation of the main spray arm 220, the main spray arm 220 may easily touch the side wall of the accommodating cavity when rotating, and limiting the length of the main spray arm 220 may ensure the operation performance thereof.

Specifically, the folding link 310 disclosed in the present embodiment includes a second joint 311 and a third joint 312; one end of the second joint 311 is rotatably connected with the docking tube 330, and the other end is connected with the third joint 312; one end of the third joint 312, which is away from the second joint 311, is connected to the center of the auxiliary spray arm 320, and the length of the third joint 312 is greater than one half of the length of the auxiliary spray arm 320. The auxiliary spray arm 320 is too long to influence the flexibility, but can be regarded as fixed and not rotated when the auxiliary spray arm 320 cannot rotate due to the interference of the positions of other objects in the accommodating cavity in the rotating process, so that the normal spray shower water is not influenced, and the effect of local spray flushing can be achieved.

In addition, in this embodiment, one end of the second joint 311 is rotationally connected with the docking tube 330, the other end of the second joint 311 is rotationally connected with one end of the third joint 312, and the auxiliary spray arm 320 uses the other end of the third joint 312 as a rotation center and can rotate in a relative horizontal direction, so that the auxiliary spray arm 320 can flexibly extend in the accommodating cavity, accurately wash the area to be cleaned, and improve the spray effect.

Optionally, the second joint 311 rotates horizontally by 180 degrees relative to the docking tube 330, and the third joint 312 rotates horizontally by 360 degrees relative to the second joint 311; the main spray arm 220 ensures that the first flushing area is in washing operation, the second joint 311 can horizontally rotate and is linked with the third joint 312 to rotate, the third joint 312 can also perform circular motion and is linked with the auxiliary spray arm 320 to rotate, so that the auxiliary spray arm 320 can reach any position in the accommodating cavity to spray water to flush objects to be cleaned, and when the auxiliary spray arm is folded and rotated to the first flushing area, a reinforced cleaning area can be formed, and the flushing efficiency is ensured; when the cleaning device is extended to the second flushing area, objects to be cleaned which are placed in the accommodating cavity and close to the edge can be flushed, the spraying range is free from loss, and the cleaning effect is more ideal.

Optionally, the connection part of the auxiliary spray arm 320 to the third joint 312 is the axial position of the auxiliary spray arm 320, and the auxiliary spray arm 320 performs axial rotation to spray water; the position where the auxiliary spray arm 320 is connected to the third joint 312 is the axial center position of the auxiliary spray arm 320, so that the stability of the auxiliary spray arm 320 during operation can be improved.

Optionally, the length of the second joint 311 is equal to the length of the first joint 210, such that a third joint 312 connected to the second joint 311 is able to reach an area that extends beyond the first irrigation zone.

In another embodiment of the present utility model, as shown in fig. 6, a shape of a receiving cavity is disclosed as a quadrangle, and two opposite side walls on two sides of the receiving cavity are a first side wall and a second side wall; the spray structure is vertically disposed on a midline of the first sidewall, and an end of the sub spray arm 320 may extend to an edge of the second sidewall. The first side wall of holding the chamber is provided with the spraying structure, the second spraying structure can extend to the edge of the second side wall of holding the chamber, no dead angle sprays and washes for wash the cover surface and promote, accomplish and hold the intracavity and wait to wash the washing work of thing.

In another embodiment of the present utility model, as shown in fig. 3 and 5, a plurality of first spray holes 221 are provided on the main spray arm 220; a plurality of second spray holes 321 are formed in the auxiliary spray arm 320; a first water supply pipeline is arranged in the first joint 210 to the main spray arm 220, one end of the first water supply pipeline is communicated with the water supply pipeline 400, and the other end of the first water supply pipeline is communicated with the first spray holes 221; a second water supply pipeline is arranged in the folding connecting rod 310 to the auxiliary spray arm 320, one end of the second water supply pipeline is communicated with the water supply pipeline 400, and the other end of the second water supply pipeline is communicated with the second spray holes 321.

In this embodiment, the main spray arm 220 is provided with a plurality of first spray holes 221 thereon, and the auxiliary spray arm 320 is provided with a plurality of second spray holes 321 thereon. In operation, the water supply pipe 400 supplies water to the main spray arm 220 and the sub spray arm 320 through the first water supply pipe and the second water supply pipe, respectively, so that the first spray holes 221 and the second spray holes 321 can stably spray shower water.

Alternatively, the spray surface of the main spray arm 220 may be arched/arc-shaped, on which a plurality of first spray holes 221 are provided at multiple angles, and the spray surface of the sub spray arm 320 may be arched/arc-shaped, on which a plurality of second spray holes 321 are provided at multiple angles; the range of the water spray cleaning of the first spray holes 221 and the second spray holes 321 is larger, the angles are more various, and when the object to be cleaned is in an irregular shape or a deeper bottle shape, the object to be cleaned is easier to wash, and the cleaning effect is better.

In another embodiment of the present application, a dishwasher 10 is disclosed, comprising a spray structure of the dishwasher 10 as described in any of the above. The dishwasher 10 is provided with a spray structure for comprehensively cleaning the objects to be cleaned in the accommodating chamber.

In another embodiment of the present application, as shown in FIG. 6, a dishwasher 10 is disclosed comprising a tub and an upper basket 100; the box body is internally provided with the accommodating cavity, the spraying structure and the upper bowl basket 100 are both arranged on the inner wall of the box body, and the spraying structure is used for spraying water to the upper bowl basket 100. The dish washer 10 is provided with a spraying structure and an upper bowl basket 100, the box body comprises a water outlet 11, when the dish washer works, the spraying structure sprays spray water to objects to be cleaned in the upper bowl basket 100, sewage is discharged through the water outlet 11, and flushing work is efficiently completed.

Optionally, the objects to be cleaned are placed in the upper bowl basket 100, and the objects to be cleaned are generally placed radially from the center to the periphery, and the openings to be cleaned are placed downward, so that the first spray assembly 200 and the second spray assembly 300 can better complete the washing operation.

In another embodiment of the present application, as shown in FIG. 7, a dishwasher 10 is disclosed that includes a lower bowl basket; the spray structure of the dishwasher 10 includes a third spray assembly 500 for spraying water to the lower basket, and the third spray assembly 500 is disposed below the second spray assembly 300. Wherein, when the dishwasher 10 is provided with the lower basket, the lower basket can be used for placing larger and more regular-shaped objects to be washed, including but not limited to chopping boards, woks and pans, and the third spraying assembly 500 can be used for rotatably spraying water to clean the objects to be washed in the lower basket when the objects to be washed are more.

Optionally, the third spray assembly 500 includes at least one joint and spray arms, and multiple joints may be provided to flexibly extend to the area of the lower bowl basket where flushing is desired, as desired.

In summary, the present utility model discloses a spraying structure of a dishwasher 10 and the dishwasher 10. Among them, the spray structure of the dishwasher 10 includes a water supply line 400, a first spray assembly 200, and a second spray assembly 300. The first spray assembly 200 and the second spray assembly 300 are both connected to a water supply line 400. In operation, the water supply line 400 delivers spray water to the first spray assembly 200 and the second spray assembly 300. Specifically, the first spraying assembly 200 can rotationally spray the first flushing area, and the second spraying assembly 300 can flexibly extend to an area outside the first flushing area for flushing, so that the objects to be cleaned in the dish washer 10 are completely located in the station range of the flushing area, the washing area of the dish washer 10 is increased, and the problem of dead angle cleaning is avoided; in addition, the second spraying assembly 300 can be folded and rotated into the first flushing area, the cleaning in the first flushing area is enhanced in multiple angles and multiple directions, the working efficiency is guaranteed, and the working performance of the dish washer 10 is integrally improved.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, 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 utility model. In this specification, schematic representations of the above terms do not necessarily 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.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A spraying structure of a dish washer is assembled in a containing cavity of the dish washer; characterized by comprising the following steps:

the water supply pipeline is arranged on the side wall of the accommodating cavity and is communicated with the water pump of the dish washer;

the first spraying assembly and the second spraying assembly are connected with the water supply pipeline and are used for spraying water into the accommodating cavity;

the spraying range of the first spraying component is a first flushing area; the area except the first flushing area in the accommodating cavity is a second flushing area; the second spraying component is arranged in the first flushing area in a folding way, sprays water to the first flushing area, can extend into the second flushing area and sprays water to the second flushing area.

2. The spray structure of a dishwasher of claim 1, wherein the first spray assembly comprises a first joint and a main spray arm, one end of the first joint being connected to the water supply line; the other end of the first joint extends to the central position of the accommodating cavity and is connected with the main spray arm; the main spray arm can rotate in the horizontal direction by taking the free end of the first joint as a rotation center;

the area covered by the main spray arm is the first flushing area.

3. The spray structure of a dishwasher of claim 2, wherein the second spray assembly comprises:

the butt joint pipe is detachably connected with the water supply pipeline;

one end of the folding connecting rod is rotationally connected with the butt joint pipe, and the other end of the folding connecting rod can extend into the second flushing area; and

and the auxiliary spray arm is connected with one end of the folding connecting rod, which is away from the butt joint pipe, and can rotate in the horizontal direction.

4. A spray structure of a dishwasher according to claim 3, wherein an interface is provided on the water supply pipe, the interface is detachably connected with the interface tube, and the interface tube is rotatable around the interface tube;

wherein a spacing between the first joint and the interface is greater than or equal to 120 millimeters.

5. A spray structure of a dishwasher according to claim 3, wherein the first joint is connected to a central location of the main spray arm, the length of the first joint being greater than one half of the length of the main spray arm; and/or the number of the groups of groups,

the folding connecting rod comprises a second joint and a third joint; one end of the second joint is rotationally connected with the butt joint pipe, and the other end of the second joint is connected with the third joint; one end of the third joint, which is away from the second joint, is connected with the center position of the auxiliary spray arm, and the length of the third joint is greater than one half of the length of the auxiliary spray arm.

6. A spray structure of a dishwasher according to claim 3, wherein the receiving chamber is quadrilateral in shape, and two opposite side walls of the receiving chamber are a first side wall and a second side wall; the spray structure is vertically disposed on a midline of the first sidewall, and an end of the secondary spray arm may extend to an edge of the second sidewall.

7. A spray structure of a dishwasher according to claim 3, wherein the main spray arm is provided with a plurality of first spray holes; a plurality of second spray holes are formed in the auxiliary spray arm;

a first water supply pipeline is arranged from the first joint to the main spray arm, one end of the first water supply pipeline is communicated with the water supply pipeline, and the other end of the first water supply pipeline is communicated with the first spray hole;

the folding connecting rod is provided with the second water supply pipeline to in the auxiliary spray arm, second water supply pipeline one end with the water supply pipeline intercommunication, the other end with the second sprays the hole intercommunication.

8. A dishwasher, characterized by comprising a spray structure of a dishwasher according to any one of claims 1-7.

9. The dishwasher of claim 8 comprising a housing and an upper basket;

the box body is internally provided with the accommodating cavity, the spraying structure and the upper bowl basket are both arranged on the inner wall of the box body, and the spraying structure is used for spraying water to the upper bowl basket.

10. The dishwasher of claim 8, comprising a lower basket; the spraying structure of the dish washer comprises a third spraying component which is used for spraying water to the lower bowl basket, and the third spraying component is arranged below the second spraying component.