CN210185519U - Spraying structure of dish washing machine and dish washing machine with spraying structure - Google Patents

Abstract

The utility model discloses a spraying structure of a dish washing machine and the dish washing machine with the spraying structure, which comprises a first spraying arm which is arranged inside the dish washing machine and can rotate; the second spraying arm is arranged on the first spraying arm and can spray in a rotating mode; the water inlet pipe is connected with the first spray arm and provides spray water for the first spray arm; the first spraying arm is provided with a first spraying hole for spraying water; the second spraying arm is provided with a second spraying hole for spraying water. The utility model provides a dish washer spray structure and have this dish washer that sprays structure reforms transform on the structure basis at present spray thrower, sets up a plurality of intervals on the spray arm and sets up and can the pivoted spherical spray arm, sets up the hole that sprays of a plurality of angles on the spherical spray arm, through the overlapping of the injection breadth of multi-angle, majority volume, when having avoided the spray arm to spray the operation, the spray arm sprays the problem that the overlap region has the cleaning efficiency that lacks and lead to low.

Description

Spraying structure of dish washing machine and dish washing machine with spraying structure

Technical Field

The utility model belongs to the technical field of domestic appliance, specifically speaking relates to a dish washer spray structure and have this dish washer that sprays structure.

Background

With the improvement of living standard, the requirements of people on living quality are higher and higher, so that the requirements on the quality, the performance, the humanization of use, the intellectualization of operation and the like of living goods are higher and higher. The dish washing machine as a convenient living article also comes into the life of people. In principle, a dishwasher is a device for washing tableware by spraying high-pressure washing water through a nozzle, and generally comprises a dishwasher liner forming a washing chamber, wherein a tableware inlet is arranged in front of the liner, a door body is arranged at the tableware inlet, and a tableware shelf, a spraying device and the like are arranged in the washing chamber. In order to achieve a relatively ideal cleaning effect, the existing spraying device installed in the dish washing machine is generally a rotatable spraying arm, a plurality of spraying holes are formed in the spraying arm, the spraying arm is rotatably connected to the inner container body and communicated with the water path, and water in the water path is sprayed out through the spraying holes in the spraying arm to clean tableware placed in the inner container. On a dish washing machine, a sprayer is one of key parts of the dish washing machine, which directly influences whether tableware can be washed clean or not, the working principle of the existing dish washing machine sprayer is that a spray arm does circular rotation motion around an axis, the spray arm mechanism is single, the spray scanning area is limited, and the washing efficiency and the washing area are influenced.

Chinese patent application No. CN201510141696.4 discloses a spraying system for dish washer with partition washing function and dish washer. A spray system for a dishwasher having a zone wash function, comprising: at least one quick washing area and two general washing areas positioned outside the quick washing area; each general washing area is provided with a sprayer, the general washing area is covered by water flow sprayed by the corresponding sprayer, and a quick washing area is formed by an area covered by overlapping water flows sprayed by the sprayers of at least two general washing areas. The utility model provides a dish washer, includes outer box, install the inner bag in the outer box, install in the inner bag have a subregion washing function spray system for dish washer.

Chinese patent with application number CN201611207782.1 discloses a dish washer sprays arm connection structure and dish washer, including spraying the arm and fixing the base on the inner bag, the through-hole that runs through about spraying the arm has still including being used for connecting the connecting seat that sprays arm and base, the connecting seat includes top cap, switching portion and the fixed part that top-down set up, the top cap covers the top of through-hole, the fixed part passes the base of through-hole and below can be dismantled and be connected, switching portion inserts in the through-hole, spray the arm around switching portion rotates, the connecting seat has the route with the water route and spray the arm intercommunication.

Although the technical scheme that the cross overlapping spraying is realized by arranging the two rotary spraying arms and then the tableware is cleaned is provided in the prior art, the two prior arts have the problems that the overlapping part area is small, the cleaning effect of the overlapping area is improved only by a method of additionally arranging the spraying arms, and the flexibility is poor.

Therefore, it is necessary to improve the defects of the prior art, and provide a spraying structure of a dish washing machine and a dish washing machine with the spraying structure, through reforming transform on the structure basis of the existing sprayer, a plurality of spherical spraying arms which are arranged at intervals and can rotate are additionally arranged on the spraying arms, spraying holes with a plurality of angles are arranged on the spherical spraying arms, and through multi-angle and overlapping of spraying breadth of most quantities, when two spraying arms are used for spraying, the problems of low cleaning efficiency and unsatisfactory cleaning effect caused by the lack of the overlapping area of spraying of the two spraying arms are solved, and meanwhile, the influence on the whole dynamic performance of the sprayer is avoided.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the present invention is to overcome the deficiencies of the prior art, and to provide a spraying structure of a dishwasher, which can overcome the above problems or at least partially solve the above problems.

Another object of the utility model is to provide a dish washer with this structure of spraying.

In order to solve the technical problem, the utility model adopts the following basic concept: a spraying structure of a dish washer comprises

The first spraying arm is arranged in the dishwasher and can rotate;

and the second spraying arm is arranged on the first spraying arm and can spray in a rotating mode.

Wherein also comprises

The water inlet pipe is connected with the first spray arm and provides spray water for the first spray arm;

in one embodiment, the first spray arm is provided with a first spray hole for spraying spray water;

the second spraying arm is provided with a second spraying hole for spraying water;

in one embodiment, the spraying water sprayed by the second spraying holes realizes the cleaning of the objects to be cleaned in the dishwasher;

in one embodiment, the spraying water sprayed by the second spraying arm forms a common washing area;

at least two normal washing areas are partially overlapped to form a reinforced washing area.

Further, the

Spray water enters the first spray arm from the water inlet pipe and is sprayed out along the first spray holes to provide power for the rotation of the first spray arm;

in one embodiment, the spray water enters the first spray arm from the water inlet pipe, flows into the second spray arm along a cavity formed by the first spray arm, and is sprayed out along the second spray holes to provide power for the rotation of the second spray arm.

Further, the above

The first spray arm is provided with a spray seat for mounting the second spray arm;

the second spray arm realizes rotary spraying by taking the spray seat as a center;

in one embodiment, at least two spray seats are symmetrically arranged on two sides of the rotation center of the first spray arm.

Furthermore, the second spray arm comprises a spherical shell forming a second spray arm main body and a rotating shaft arranged at the lower part of the spherical shell and connected with the spray seat; the utility model discloses in the former spray thrower principle of absorption digestion technique, through improving current spray arm, add a plurality of intervals and set up and can the pivoted spherical spray arm on spray arm, set up the hole that sprays of a plurality of angles on spherical spray arm, through the multi-angle, the overlapping of the injection breadth of majority volume, when having avoided two spray arms to spray the operation, two spray arms spray that the overlap region has the cleaning efficiency who lacks and lead to low, the unsatisfactory problem of cleaning performance, can not cause the influence to the whole dynamic performance of spray thrower simultaneously.

Further, the

The plurality of second spraying holes are uniformly distributed on the surface of the spherical shell;

in one embodiment, the second spray holes form a certain angle with the rotation center of the spherical shell;

in one embodiment, the spray water is sprayed out from a second spray hole which forms a certain angle with the rotation center of the spherical shell to provide power for the rotation of the second spray arm.

Still further, the

The second spray arm is detachably connected with the spray seat;

in one embodiment, the second spray arm is provided with a claw;

the clamping jaw is matched with the spraying seat to realize the connection and fixation of the second spraying arm;

in one embodiment, after the second spray arm is detached from the spray base, a chamber in the spray base for supplying spray water to the second spray arm is closed.

At the same time, the

The rotation of the first spray arm and the second spray arm is differential rotation;

in one embodiment, the rotation speed ratio of the first spray arm to the second spray arm is between 1:3 and 1: 1.5.

A dishwasher comprises the spraying structure of the dishwasher.

Wherein, the

The dishwasher is a sink dishwasher;

in one embodiment, the first spray arm is rotatably disposed at the bottom of the tank.

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

1. the utility model discloses on the former spray thrower principle of absorption digestion technique, through improving current spray arm, add a plurality of intervals and set up and can the spherical spray arm of rotation on spray arm, set up the spray hole of a plurality of angles on spherical spray arm, through the overlapping of the injection breadth of multi-angle, majority volume, when having avoided two spray arms to spray the operation, two spray arms spray the overlapping region and have the cleaning efficiency that lacks and lead to low, the unsatisfactory problem of cleaning effect, can not cause the influence to the whole dynamics performance of spray thrower simultaneously;

2. the arrangement of the plurality of spherical spraying arms ensures that the spraying working range is ensured, the spraying ranges of the plurality of spherical spraying arms are overlapped in a cross way, and the integral rotation is realized on the main rotating spraying arm, so that the spraying effect is enhanced, the washing efficiency and the washing area are improved, and the integral performance of the dish washing machine is improved;

3. the spherical spraying arm is provided with the multi-angle spraying holes, so that the working efficiency is ensured while the spherical spraying arm is provided with the rotating power, and the problem of strengthening the cleaning dead angle of the washing area is avoided.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In the drawings:

FIG. 1 is a first schematic view of a spraying structure of a dishwasher according to the present invention;

FIG. 2 is a second schematic view of the spraying structure of the dishwasher of the present invention;

FIG. 3 is a third schematic view of the spraying structure of the dishwasher of the present invention;

FIG. 4 is a partially enlarged schematic view of the spray arm of the present invention;

fig. 5 is a schematic view of the spraying area of the present invention.

In the figure: 1. a first spray arm; 101. a first spray hole; 102. a spray seat; 2. a second spray arm; 201. a second spray hole; 202. a spherical shell; 203. a rotating shaft; 204. a claw; 3. a water inlet pipe; 4. a normal washing area; 5. a reinforced washing area; 6. a water tank.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With the improvement of living standard, the requirements of people on living quality are higher and higher, so that the requirements on the quality, the performance, the humanization of use, the intellectualization of operation and the like of living goods are higher and higher. The dish washing machine as a convenient living article also comes into the life of people. In principle, a dishwasher is a device for washing tableware by spraying high-pressure washing water through a nozzle, and generally comprises a dishwasher liner forming a washing chamber, wherein a tableware inlet is arranged in front of the liner, a door body is arranged at the tableware inlet, and a tableware shelf, a spraying device and the like are arranged in the washing chamber. In order to achieve a relatively ideal cleaning effect, the existing spraying device installed in the dish washing machine is generally a rotatable spraying arm, a plurality of spraying holes are formed in the spraying arm, the spraying arm is rotatably connected to the inner container body and communicated with the water path, and water in the water path is sprayed out through the spraying holes in the spraying arm to clean tableware placed in the inner container. On dish washer, the spray thrower is one of dish washer key spare part, and it directly influences the tableware and can not wash totally, and current dish washer spray thrower theory of operation is that the spray arm is around an axle center and is circular rotation motion, and the spray arm mechanism is single, and it is limited to spray the area of sweeping, and this has just influenced washing efficiency and washing area, in order to solve the aforesaid technical problem, the utility model provides a following technical scheme.

FIG. 1 is a first schematic view of the spraying structure of the dishwasher of the present invention, which is mainly shown from the perspective of an axial view, and it can be seen from FIG. 1 that a first spray arm 1 as a main spray arm is disposed inside the dishwasher, wherein the disposed position can be a water tank 6 or a side wall of the dishwasher, at least two second spray arms 2 are disposed on the first spray arm 1, and as auxiliary spray arms of the main spray arm, the second spray arm 2 can rotate on the first spray arm 1, the second spray arm 2 is approximately spherical, the second spray arm 2 rotates to spray, so that the enhanced washing area 5 can also rotate after being divided from the ordinary washing area 4, so that the tableware can be washed more thoroughly, the user can place the tableware with stubborn stains around the shelf, and place the easy-to-wash tableware in the center position of the shelf, so that the stubborn stains are exposed in the enhanced washing area 5, the cleaning efficiency is improved.

Fig. 2 is the utility model discloses dish washer sprays structure second sketch map, mainly will from the angle of plan view the spraying structure demonstrate, can see from fig. 2 that be provided with first spray hole 101 and second spray hole 201 on first spray arm 1 and the second spray arm 2, first spray hole 101 of first spray arm 1 mainly is used for realizing the rotation of first spray arm 1, and mainly spray hole 201 spun shower water by the second that sets up on second spray arm 2 to the washing of tableware.

Fig. 3 is the utility model discloses dish washer sprays structure third sketch map, it is right mainly from the angle of side view the spray structure demonstrate, can see out the position relation of first spray arm 1 and second spray arm 2 from fig. 3, wherein, four symmetries of second spray arm 2 set up on first spray arm 1, 2 spun spray water of second spray arm form ordinary washing region 4 and strengthen washing region 5, simultaneously under the rotary action of first spray arm 1, make two regions also produce dynamic rotation, the indefinite problem of area division has been avoided, make the user distribute putting of tableware according to actual need, the efficiency of washing has been promoted.

Fig. 4 is the utility model discloses the local enlarged schematic diagram of spray arm, mainly demonstrate first spray arm 1 and second spray arm 2 from local, can see from fig. 4, second spray arm 2 is provided with rotation axis 203, the outside is provided with jack catch 204, first spray arm 1 is provided with sprays seat 102, rotation axis 203 of second spray arm 2 inserts in the seat 102 that sprays of first spray arm 1, it has elastic switch to spray to be provided with in the seat 102, rotation axis 203 impresses the switch, the realization sprays switching on of cavity, jack catch 204 then realizes second spray arm 2 and first spray arm 1's relatively fixed, also form the restriction of a slide, make second spray arm 2 can realize rotating around spraying seat 102.

Fig. 5 is the utility model discloses spray regional schematic diagram, the mode of mainly using the schematic diagram shows the region that sprays of second spray arm 2, can see out from fig. 5 that ordinary washing is regional 4 and strengthen 5 interval distributions in the washing region, in order to clearer understanding, will strengthen in fig. 5 and wash region 5 and simplify, for the instantaneous view, in operation, first spray arm 1 rotates the rotation that drives second spray arm 2 for ordinary washing region 4 also realizes dynamic rotation with strengthening washing region 5, the washing effect has been strengthened.

The utility model discloses on the former spray thrower principle of absorption digestion technique, through improving current spray arm, add a plurality of intervals and set up and can the spherical spray arm of rotation on spray arm, set up the spray hole of a plurality of angles on spherical spray arm, through the overlapping of the injection breadth of multi-angle, majority volume, when having avoided two spray arms to spray the operation, two spray arms spray the overlapping region and have the cleaning efficiency that lacks and lead to low, the unsatisfactory problem of cleaning effect, can not cause the influence to the whole dynamics performance of spray thrower simultaneously; the arrangement of the plurality of spherical spraying arms ensures that the spraying working range is ensured, the spraying ranges of the plurality of spherical spraying arms are overlapped in a cross way, and the integral rotation is realized on the main rotating spraying arm, so that the spraying effect is enhanced, the washing efficiency and the washing area are improved, and the integral performance of the dish washing machine is improved; the spherical spraying arm is provided with the multi-angle spraying holes, so that the working efficiency is ensured while the spherical spraying arm is provided with the rotating power, the problem that the reinforced washing area 5 is cleaned at dead angles is avoided, and the method is applied to a specific embodiment as follows.

Example one

As shown in fig. 1 to 5, the spraying structure of the dishwasher according to the present embodiment includes a first spraying arm 1 disposed inside the dishwasher and capable of rotating; set up on first spray arm 1, the second spray arm 2 that can rotate to spray, the utility model discloses on absorbing the former spray thrower principle of digestion technique, through improving current spray arm, set up a plurality of intervals and set up and can the pivoted spray arm on spray arm, set up the hole that sprays of a plurality of angles on spray arm, through the multi-angle, the overlapping of the injection breadth of majority volume, when having avoided two spray arms to spray the operation, two spray arms spray that overlap region has the cleaning efficiency that the loss and lead to low, the unsatisfactory problem of cleaning performance, can not cause the influence to spray thrower's whole dynamic performance simultaneously.

Wherein, fig. 1 is a first schematic diagram of the spraying structure of the dishwasher of the present invention, the spraying structure is mainly shown from the angle of the shaft side diagram, it can be seen from fig. 1 that the first spraying arm 1 as the main spraying arm is arranged in the dishwasher, the position arranged therein can be a water tank 6 or a side wall of the dishwasher, at least two spraying arms 2 are arranged on the first spraying arm 1, the second spraying arm 2 as the auxiliary spraying arm of the main spraying arm can be rotated on the first spraying arm 1, the second spraying arm 2 is rotated to spray, so that the reinforced washing area 5 can be rotated after being divided from the ordinary washing area 4, the washing of the tableware is more thorough, the user can place the tableware with stubborn stains around the shelf, and place the easy-to-wash tableware in the center position of the shelf, thus the stubborn stains are exposed in the reinforced washing area 5, the cleaning efficiency is improved.

Example two

As shown in fig. 1 to 5, the present embodiment is a further limitation of the first embodiment, and the spraying structure of the dishwasher of the present embodiment further includes a water inlet pipe 3 connected to the first spraying arm 1 for providing spraying water to the first spraying arm 1, the first spraying arm 1 is provided with a first spraying hole 101 for spraying the spraying water, the second spraying arm 2 is provided with a second spraying hole 201 for spraying the spraying water, the spraying water sprayed from the second spraying hole 201 realizes the cleaning of the object to be cleaned inside the dishwasher, the present invention improves the existing spraying arm in the original absorption and digestion sprayer principle technology, adds a plurality of spraying arms which are arranged at intervals and can rotate on the spraying arm, sets a plurality of spraying holes with a plurality of angles on the spraying arm, and avoids the spraying operation of the two spraying arms by overlapping the spraying breadth with a plurality of angles and a plurality of amounts, the problems of low cleaning efficiency and unsatisfactory cleaning effect caused by the fact that the two spraying arms are missing in the spraying overlapping area are solved, and meanwhile, the overall dynamic performance of the sprayer cannot be influenced.

EXAMPLE III

As shown in fig. 1 to 5, the present embodiment is further limited to the first embodiment or the second embodiment, and the spraying structure of the dishwasher of the present embodiment is characterized in that spraying water sprayed by the second spraying arm 2 forms a normal washing area 4, at least two normal washing areas 4 are partially overlapped to form a reinforced washing area 5, and a plurality of spraying arms are arranged, so that the spraying working range is ensured, the spraying ranges of the plurality of spraying arms are overlapped in a cross manner, and the overall rotation is realized on the main rotating spraying arm, so that the spraying effect is enhanced, the washing efficiency and the washing area are improved, and the overall performance of the dishwasher is improved.

Wherein, fig. 5 is the utility model discloses spray regional schematic diagram, the mode of mainly using the schematic diagram shows the region that sprays of second spray arm 2, can see out from fig. 5 that ordinary washing is regional 4 and strengthen 5 interval distribution in the washing region, in for clearer understanding, will strengthen in fig. 5 and wash regional 5 and simplify, for the instantaneous view, in operation, first spray arm 1 rotates the rotation that drives second spray arm 2 for ordinary washing is regional 4 and is strengthened washing regional 5 and also realize dynamic rotation, the washing effect has been strengthened.

Example four

As shown in fig. 1 to 5, in this embodiment, the spray structure of the dishwasher is further defined by any one of the first to third embodiments, in which the spray water enters the first spray arm 1 from the water inlet pipe 3, and is sprayed out along the first spray holes 101 to provide power for the rotation of the first spray arm 1, and the spray water enters the first spray arm 1 from the water inlet pipe 3, flows into the second spray arm 2 along the chamber formed by the first spray arm 1, and is sprayed out along the second spray holes 201 to provide power for the rotation of the second spray arm 2.

EXAMPLE five

As shown in fig. 1 to 5, the present embodiment is further limited to any one of the first to fourth embodiments, in the spraying structure of the dishwasher of the present embodiment, the first spraying arm 1 is provided with a spraying seat 102 for mounting the second spraying arm 2, the second spraying arm 2 realizes rotating spraying with the spraying seat 102 as a center, and at least two spraying seats 102 are symmetrically disposed on two sides of the rotation center of the first spraying arm 1.

EXAMPLE six

As shown in fig. 1 to 5, the present embodiment is further limited to any one of the first to fifth embodiments, in the spraying structure of the dishwasher of the present embodiment, the second spraying arm 2 includes a spherical housing 202 forming a main body of the second spraying arm 2, and a rotating shaft 203 disposed at a lower portion of the spherical housing 202 and connected to the spraying base 102; the utility model discloses in the former spray thrower principle of absorption digestion technique, through improving current spray arm, add a plurality of intervals and set up and can the pivoted spherical spray arm on spray arm, set up the hole that sprays of a plurality of angles on spherical spray arm, through the multi-angle, the overlapping of the injection breadth of majority volume, when having avoided two spray arms to spray the operation, two spray arms spray that the overlap region has the cleaning efficiency who lacks and lead to low, the unsatisfactory problem of cleaning performance, can not cause the influence to the whole dynamic performance of spray thrower simultaneously.

EXAMPLE seven

As shown in fig. 1 to 5, in the present embodiment, which is a further limitation of any one of the first to sixth embodiments, in the spraying structure of the dishwasher of the present embodiment, the plurality of second spraying holes 201 are uniformly distributed on the surface of the spherical housing 202, a certain angle is formed between the second spraying holes 201 and the rotation center of the spherical housing 202, and the spraying water is sprayed from the second spraying holes 201 forming a certain angle with the rotation center of the spherical housing 202 to provide power for the rotation of the second spraying arm 2.

Example eight

As shown in fig. 1 to 5, the present embodiment is further limited to any one of the first to seventh embodiments, in the spraying structure of the dishwasher of the present embodiment, the second spraying arm 2 is detachably connected to the spraying base 102, the second spraying arm 2 is provided with a claw 204, the claw 204 is matched with the spraying base 102 to realize the connection and fixation of the second spraying arm 2, and after the second spraying arm 2 is detached from the spraying base 102, a chamber for providing spraying water for the second spraying arm 2 in the spraying base 102 is sealed.

Wherein, fig. 4 is the utility model discloses the local enlarged schematic diagram of spray arm, mainly demonstrate first spray arm 1 and second spray arm 2 from the part, can see from fig. 4, second spray arm 2 is provided with rotation axis 203, the outside is provided with jack catch 204, first spray arm 1 is provided with sprays seat 102, rotation axis 203 of second spray arm 2 inserts in the seat 102 that sprays of first spray arm 1, it has elastic switch to spray to be provided with in the seat 102, rotation axis 203 impresses the switch, the realization is sprayed switching on of cavity, and jack catch 204 then realizes second spray arm 2 and first spray arm 1's relatively fixed, also form the restriction of a slide, make second spray arm 2 can realize rotating around spraying seat 102.

Example nine

As shown in fig. 1 to 5, the present embodiment is further limited to any one of the first to eighth embodiments, in which the rotation of the first spray arm 1 and the second spray arm 2 is differential rotation; the rotating speed ratio of the first spray arm 1 to the second spray arm 2 is between 1:3 and 1:1.5, the arrangement of the plurality of spherical spray arms ensures the spray working range, the spray ranges of the plurality of spherical spray arms are overlapped in a cross mode, the overall rotation is realized on the main rotary spray arm, the spray effect is enhanced, the washing efficiency and the washing area are improved, and the overall performance of the dish washing machine is improved.

Example ten

The dishwasher of the present embodiment includes the spraying structure of the dishwasher of any one of the first to ninth embodiments.

EXAMPLE eleven

This embodiment is a further limitation of the above embodiment, and the dishwasher in this embodiment is a sink 6 dishwasher.

Example twelve

In this embodiment, as a further limitation of the eleventh embodiment, the first spray arm 1 of this embodiment is rotatably disposed at the bottom of the water tank 6.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims (10)

1. A spraying structure of a dish washing machine is characterized in that: comprises that

A first spray arm (1) which is arranged in the dishwasher and can rotate;

a second spray arm (2) which is arranged on the first spray arm (1) and can spray in a rotating way;

a water inlet pipe (3) which is connected with the first spray arm (1) and provides spray water for the first spray arm (1);

the first spraying arm (1) is provided with a first spraying hole (101) for spraying water;

the second spraying arm (2) is provided with a second spraying hole (201) for spraying water;

the spraying water sprayed from the second spraying holes (201) can clean the objects to be cleaned in the dishwasher.

2. The spray structure of a dishwasher according to claim 1, wherein: also comprises

The spray water sprayed by the second spray arm (2) forms a common washing area (4);

at least two common washing areas (4) are partially overlapped to form a reinforced washing area (5).

3. The spray structure of a dishwasher according to claim 2, wherein: the above-mentioned

Spray water enters the first spray arm (1) from the water inlet pipe (3) and is sprayed out along the first spray holes (101) to provide power for the rotation of the first spray arm (1);

the spray water enters the first spray arm (1) from the water inlet pipe (3), flows into the second spray arm (2) along a cavity formed by the first spray arm (1), and is sprayed out along the second spray holes (201) to provide power for the rotation of the second spray arm (2).

4. The spray structure of a dishwasher according to any one of claims 1 to 3, wherein: the above-mentioned

The first spray arm (1) is provided with a spray seat (102) for mounting the second spray arm (2);

the second spray arm (2) realizes rotary spraying by taking the spray seat (102) as a center;

at least two spraying seats (102) are symmetrically arranged on two sides of the rotation center of the first spraying arm (1).

5. The spray structure of a dishwasher according to claim 4, wherein: the second spray arm (2) comprises a spherical shell (202) forming the main body of the second spray arm (2) and a rotating shaft (203) arranged at the lower part of the spherical shell (202) and connected with the spray seat (102).

6. The spray structure of a dishwasher according to claim 5, wherein: the above-mentioned

A plurality of second spraying holes (201) are uniformly distributed on the surface of the spherical shell (202);

the second spraying hole (201) and the rotation center of the spherical shell (202) form a certain angle;

the spray water is sprayed out from a second spray hole (201) which forms a certain angle with the rotation center of the spherical shell (202) to provide power for the rotation of the second spray arm (2).

7. The spray structure of a dishwasher according to claim 6, wherein: the above-mentioned

The second spray arm (2) is detachably connected with the spray seat (102);

the second spray arm (2) is provided with a claw (204);

the claw (204) is matched with the spraying seat (102) to realize the connection and fixation of the second spraying arm (2);

after the second spray arm (2) is detached from the spray base (102), a chamber for providing spray water for the second spray arm (2) in the spray base (102) is closed.

8. The spray structure of a dishwasher according to claim 1, wherein: the above-mentioned

The rotation of the first spray arm (1) and the second spray arm (2) is differential rotation;

the rotation speed ratio of the first spray arm (1) to the second spray arm (2) is between 1:3 and 1: 1.5.

9. A dishwasher, characterized by: spray structure comprising a dishwasher according to any one of the preceding claims 1-8.

10. A dishwasher according to claim 9, wherein: the above-mentioned

The dishwasher is a sink (6) dishwasher;

the first spraying arm (1) is rotatably arranged at the bottom of the water tank (6).

Images