CN213309540U

CN213309540U - Washing arm and dish washing machine with same

Info

Publication number: CN213309540U
Application number: CN202021906360.5U
Authority: CN
Inventors: 王晓东; 徐浩
Original assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Current assignee: Shanghai Minglue Artificial Intelligence Group Co Ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-01
Anticipated expiration: 2030-09-03

Abstract

Relate to the dish washer and wash arm technical field, the application discloses a wash arm and dish washer thereof. Comprises a first arm, a second arm and a water diversion piece; the first arm and the second arm are respectively positioned at two sides of a rotating shaft of the washing arm, and the first arm and the second arm are both provided with a plurality of nozzles; the water diversion piece is respectively communicated with the cleaning liquid supply pipe and the plurality of nozzles so as to convey the cleaning liquid to the nozzles; the washing arm is also provided with a central nozzle which is positioned at the rotating shaft of the washing arm and is communicated with the water diversion piece. Compared with the prior art, this application sets up the nozzle in washing arm pivot both sides, and sets up central nozzle in pivot position, carries the washing liquid to a plurality of nozzles of first arm and second arm position through water distribution, makes the washing liquid spray on the tableware surface, and the clean process of tableware can reduce the regional dead angle problem of wasing of pivot center, and the overall arrangement of nozzle is more reasonable, effectively reduces the consumption of resource, improves user's use impression.

Description

Washing arm and dish washing machine with same

Technical Field

The application relates to the technical field of washing arms of dish washers, in particular to a washing arm and a dish washer with the same.

Background

Along with the development of the technological level, the living standard of people is improved, the dish washing machine is more and more popular among young people, the current dish washing machine basically sprays washing on tableware in a rotating mode through a washing arm, and then the residual detergent on the surface of the tableware is further cleaned and disinfected in a rinsing and high-temperature disinfection mode.

The existing washing arm basically depends on a nozzle and a pump body, the washing liquid with certain pressure intensity is sprayed on the surface of tableware, the surface of the tableware is cleaned by the sprayed high-pressure washing liquid, at present, the arranged washing arm needs to drive a rotating shaft of the washing arm to rotate through a power mechanism, so that the washing liquid is sprayed on each surface of the tableware, and due to the blockage of the rotating shaft of the washing arm or a washing liquid supply pipe, the problem of central washing dead angle exists in the middle of the rotation of the washing arm, the problem that the tableware placed in the middle of the dishwasher cannot be cleaned or cannot be cleaned completely is caused, the washing is required to be repeatedly cleaned by a user, a large amount of time and energy of the user are occupied, and a large amount of resources are consumed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems that the middle part of the washing arm has spraying dead angles and tableware is not thoroughly cleaned, the main purpose of the application is to provide the washing arm and the dish washer thereof, wherein the middle part of the washing arm can spray, has no dead angle and thoroughly cleans the tableware.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:

according to one aspect of the application, a washing arm is provided, which comprises a first arm, a second arm and a water diversion piece,

the first arm and the second arm are respectively positioned at two sides of a rotating shaft of the washing arm, and the first arm and the second arm are both provided with a plurality of nozzles;

the water diversion piece is respectively communicated with a cleaning liquid supply pipe and a plurality of nozzles so as to convey cleaning liquid to the nozzles;

the washing arm is also provided with a central nozzle, the central nozzle is positioned at the rotating shaft of the washing arm, and the central nozzle is communicated with the water distribution piece.

According to an embodiment of the application, a plurality of said nozzles are deflected in a direction opposite to the rotation direction of said wash arm.

According to an embodiment of the present application, wherein the water diversion member is located at a rotation shaft of the washing arm, the first arm and the second arm are fixedly connected to both sides of the water diversion member, and the central nozzle is fixedly connected to the water diversion member.

According to an embodiment of the application, the first arm and/or the second arm comprises a compensation nozzle, which is deflected against the direction of rotation of the wash arm.

According to an embodiment of the present application, the compensation nozzle is mounted to the first arm and/or the second arm through a mounting seat, and a water outlet direction of the compensation nozzle can be rotated by a certain angle through the mounting seat.

According to an embodiment of the present application, the on position of the cleaning solution supply pipe is located outside a water discharge coverage area of the plurality of nozzles.

According to an embodiment of the present application, the plurality of nozzles of the first arm are a first nozzle set, the plurality of nozzles of the second arm are a second nozzle set, and the water outlet coverage areas of the first nozzle set and the second nozzle set are staggered with each other.

According to an embodiment of the present application, the water outlet direction of the first nozzle set and the second nozzle set and the axis of the arm-washing rotating shaft have a first included angle, and the angle range of the first included angle is 5-20 °.

According to an embodiment of the present application, the number of nozzles in the first nozzle group and the second nozzle group is equal.

According to another aspect of the present application, there is provided a dishwasher comprising the washing arm.

According to the technical scheme, the washing arm and the dish washing machine thereof have the advantages and positive effects that:

the washing machine comprises a washing arm, a washing liquid supply pipe, a first arm, a second arm, a central nozzle, a water distribution piece, a washing liquid supply pipe and a cleaning liquid supply pipe, wherein the first arm and the second arm are arranged on two sides of a rotating shaft of the washing arm, the central nozzle is arranged in the position of the rotating shaft, the water distribution piece is connected with the washing liquid supply pipe, and then the washing liquid is conveyed to the nozzles on the first arm and the second arm and the central nozzle, so that the washing liquid can be uniformly sprayed to the surface of tableware, the purpose of washing the tableware is achieved, the arrangement of the nozzles is more reasonable, the spraying is more uniform, the washing dead angle of the tableware in the cleaning process is reduced, the.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic diagram illustrating the overall construction of a wash arm according to an exemplary embodiment.

FIG. 2 is a schematic diagram illustrating a water spray configuration for a wash arm according to an exemplary embodiment.

FIG. 3 is a schematic view of a bottom view of a wash arm according to an exemplary embodiment.

FIG. 4 is a schematic illustration of a side structure of a wash arm according to an exemplary embodiment.

FIG. 5 is a cross-sectional schematic view of a portion of a carwash according to one exemplary embodiment.

Wherein the reference numerals are as follows:

1. a first arm; 2. a second arm; 3. a water diversion member; 4. a rotating shaft; 5. a central nozzle; 6. a compensation nozzle; 7. a mounting seat; 8. a cleaning liquid supply pipe; 9. a water-out covered area; 10. a first nozzle group; 11. a second nozzle group; theta, a first included angle; 100. and (4) a nozzle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Because the dish washer among the prior art mostly is through the rotation of washing the arm and the spraying of nozzle, clean the tableware surface, and often because the pivot of washing the arm or the position of washing liquid supply pipe, there is partial the sheltering to the nozzle play water zone on washing the arm surface, and the tableware surface that this part corresponds just can't be thoroughly cleaned, still easily has the residual material of cleaner, influences people's health. In order to solve the problems that in the prior art, the spray nozzle layout of the washing arm is unreasonable, the cleaning is not thorough, the washing residue is easy to remain and the like, the washing arm disclosed by the application comprises a first arm 1, a second arm 2 and a water distribution piece 3, wherein the first arm 1 and the second arm 2 are respectively positioned at two sides of a rotating shaft 4 of the washing arm, and a plurality of spray nozzles 100 are respectively arranged on the first arm 1 and the second arm 2; the water diversion member 3 is respectively communicated with a cleaning liquid supply pipe 8 and a plurality of nozzles 100 so as to convey the cleaning liquid to the nozzles 100; it is through a plurality of nozzle 100 sprays the washing liquid to the tableware surface wash the arm still have central nozzle 5, with central nozzle 5 set up in wash the 4 positions of pivot of arm, and make central nozzle 5 intercommunication divide water spare 3, and then can avoid 4 positions of pivot to shelter from partial tableware surfaces, influence the cleanness on the surface of tableware, reduce the clean dead angle of tableware cleaning process, make more reasonable that nozzle 100 distributes, improve user's use impression, reduce the wasting of resources.

Referring to fig. 1-5, according to an embodiment of the present application, a plurality of the nozzles 100 are deflected in a direction opposite to the rotation direction of the wash arm. It will be appreciated that if the wash arm is rotated clockwise, the plurality of nozzles 100 may be deflected counterclockwise, which may cause the wash arm to be forced in a reverse direction to rotate automatically under the influence of water pressure.

As an example, the plurality of nozzles 100 of the first arm 1 and the rotating shaft 4 of the washing arm may be deflected by a certain angle, and the plurality of nozzles 100 of the second arm 2 and the rotating shaft 4 are symmetrically deflected by the same angle, so that the counter acting forces of the first arm 1 and the second arm 2, which are subjected to the water pressure, are the same, and the washing arm may rotate more stably to discharge water without adding an additional power structure to drive the washing arm to rotate.

For example, the central nozzle 5 may be disposed at one side of the rotating shaft 4, and the water outlet coverage area 9 of the central nozzle 5 is controlled to be away from the rotating shaft 4 when the washing arm rotates, or the rotating shaft 4 may be disposed in an L-shaped structure, so that the central nozzle 5 has a certain set distance from the first arm 1 and the second arm 2, and further, the central nozzle 5 can have a larger water outlet coverage area 9 when the central nozzle 5 rotates with the first arm 1 and the second arm 2. Preferably, the central nozzle 5 may be provided with a right-angle nozzle 100, which may spray the dishes on one side of the rotating shaft 4, thereby avoiding the problem that the dishes are not completely washed due to the shielding problem at the rotating shaft 4 of the washing arm.

According to an embodiment of the present application, the water diversion member 3 is located at the rotating shaft 4 of the washing arm, the first arm 1 and the second arm 2 are fixedly connected to two sides of the water diversion member 3, and the central nozzle 5 is fixedly connected to the water diversion member 3. It should be understood that the water diversion member 3 may be disposed at the connection position of the rotating shaft 4 and the first arm 1 and the second arm 2, so that two sides of the water diversion member 3 are communicated with the first arm 1 and the second arm 2, and the central nozzle 5 is disposed at one side or the center of the water diversion member 3, so that the water diversion member 3 can directly supply the cleaning liquid to the central nozzle 5 while the washing arm rotates, the pressure of the water discharged from the central nozzle 5 is increased, and the cleaning force of the central nozzle 5 in the water discharge coverage area 9 on the tableware is increased, so that the layout of the nozzles 100 in the washing arm is more reasonable.

According to an embodiment of the application, wherein the first arm 1 and/or the second arm 2 comprises a compensation nozzle 6, the compensation nozzle 6 is deflected in a direction opposite to the rotation direction of the wash arm. As an example, the compensation nozzle 6 may be disposed at an end of the first arm 1 and/or the second arm 2, so as to further expand a spraying range of the end washing arm, so that the spraying range is more uniform, and a problem of a spraying dead angle at the end position is avoided. By making the compensation nozzle 6 opposite to the rotation direction of the washing arm, the deflection angle of the compensation nozzle 6 can be preferably the same as the deflection angle of the plurality of nozzles 100 on the first arm 1 and/or the second arm 2, so as to enhance the self-rotation power of the washing arm.

Preferably, the compensation nozzles 6 may be set as right-angle nozzles, that is, wide-angle nozzles or turning nozzles, and the like, and it should be understood that, according to the actual use situation, those skilled in the art may stagger the compensation nozzles 6 among the plurality of nozzles 100 in the first arm 1 and/or the second arm 2, so as to enhance the spraying range at the corresponding position, and the nozzles 100 may be set as conical nozzles, and the like, and those skilled in the art may adjust the nozzles according to the actual use situation, and the details are not repeated herein.

According to an embodiment of the present application, wherein the compensation nozzle 6 is mounted to the first arm 1 and/or the second arm 2 through a mounting seat 7, the water outlet direction of the compensation nozzle 6 can be rotated by a certain angle through the mounting seat 7. As an example, the compensation nozzle 6 may be rotatably mounted to the first arm 1 and/or the second arm 2 by means of the mounting 7.

It should be understood that the deflection direction of the compensation nozzle 6 and the rotation axis of the mounting seat 7 may be the same corresponding to the deflection direction of the plurality of nozzles 100 between the first arm 1 and/or the second arm 2, and the supplementary nozzle 100 may be rotated by a certain angle along the rotation axis of the mounting seat 7, so that the user may rotate the compensation nozzle 6 by a certain angle according to the need when using the device, thereby enhancing the tableware cleaning force at the corresponding position, and improving the user experience and the general use of the device.

According to an embodiment of the present application, the on position of the cleaning liquid supply pipe 8 is located outside the water discharge coverage area 9 of the plurality of nozzles 100. It should be understood that, a person skilled in the art may correspondingly set the position of the cleaning solution supply pipe 8 to the structure of the rotating shaft 4 of the washing arm, and preferably, the cleaning solution supply pipe 8 may be pre-embedded at one side of the rotating shaft 4, so that the cleaning solution supply pipe 8 is connected to the water diversion member 3 along the direction of the rotating shaft 4, and the shielding of the water outlet coverage area 9 of the washing arm is reduced while the occupied space is reduced.

Referring to fig. 2, according to an embodiment of the present application, the plurality of nozzles 100 of the first arm 1 are a first nozzle group 10, the plurality of nozzles 100 of the second arm 2 are a second nozzle group 11, and the water discharge coverage areas 9 of the first nozzle group 10 and the second nozzle group 11 are staggered with each other. As an example, when the positions of the nozzles 100 of the first nozzle group 10 and the second nozzle group 11 are rotationally overlapped on the first arm 1 or the second arm 2, the positions of the first nozzle group 10 and the second nozzle group 11 are staggered, so that the water outlet coverage areas 9 of the first nozzle group 10 and the second nozzle group 11 can be controlled to intersect or partially overlap each other, and as an example, the nozzles 100 of the first nozzle group 10 and the second nozzle group 11 can be spaced by 30-40mm and can be set to 35mm, thereby ensuring the uniformity of the spraying water amount.

Preferably, the number of the nozzles 100 in the first nozzle group 10 and the second nozzle group 11 may be controlled to be equal. Further improving the stability of the washing arm in the rotating process and the spraying uniformity.

Referring to fig. 4, according to an embodiment of the present disclosure, the water outlet directions of the first nozzle set 10 and the second nozzle set 11 and the axis of the arm washing rotating shaft 4 form a first included angle θ, and the angle range of the first included angle θ is 5 to 20 °. It should be understood that the angle of the first included angle theta between the first nozzle set 10 and the second nozzle set 11 and the rotating shaft 4 is the same, that is, the rotation of the washing arm can be controlled only by the reaction force of the water, and the angle of the first included angle theta can be set to 11 degrees as an example.

Preferably, the compensation nozzle 6 and the axial direction of the washing arm rotating shaft 4 also have a first included angle θ, so that the rotation power of the washing arm is further enhanced.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The washing arm is characterized by comprising a first arm (1), a second arm (2) and a water diversion piece (3);

the first arm (1) and the second arm (2) are respectively positioned at two sides of a rotating shaft (4) of the washing arm, and the first arm (1) and the second arm (2) are respectively provided with a plurality of nozzles (100);

the water diversion piece (3) is respectively communicated with a cleaning liquid supply pipe (8) and a plurality of nozzles (100) so as to convey the cleaning liquid to the nozzles (100);

the arm washing device is characterized in that the arm washing device is also provided with a central nozzle (5), the central nozzle (5) is located at a rotating shaft (4) of the arm washing device, and the central nozzle (5) is communicated with the water distribution piece (3).

2. The wash arm according to claim 1, characterized in that a plurality of said nozzles (100) are deflected in a direction opposite to the rotation direction of said wash arm.

3. The arm according to claim 1, characterized in that the water diversion member (3) is located at the rotation axis (4) of the arm, the first arm (1) and the second arm (2) are fixedly connected to both sides of the water diversion member (3), and the central nozzle (5) is fixedly connected to the water diversion member (3).

4. The wash arm according to claim 1, characterized in that the first arm (1) and/or the second arm (2) comprises a compensation nozzle (6), the compensation nozzle (6) being deflected in a direction opposite to the rotation direction of the wash arm.

5. The wash arm according to claim 4, characterized in that the compensation nozzle (6) is mounted to the first arm (1) and/or the second arm (2) by means of a mounting (7), the outlet direction of the compensation nozzle (6) being rotatable through an angle by means of the mounting (7).

6. The wash arm according to claim 1, characterized in that the on position of the washing liquid supply pipe (8) is outside the water outflow coverage area (9) of a plurality of said nozzles (100).

7. The wash arm according to claim 1, characterized in that said plurality of nozzles (100) of said first arm (1) is a first nozzle group (10) and said plurality of nozzles (100) of said second arm (2) is a second nozzle group (11), said first nozzle group (10) and said second nozzle group (11) having outlet coverage areas (9) which are staggered with respect to each other.

8. The wash arm according to claim 7, characterized in that the direction of the water exiting from said first set of nozzles (10) and said second set of nozzles (11) has a first angle (θ) with the axis of the rotation shaft (4) of the wash arm, said first angle (θ) being in the range of 5-20 °.

9. The wash arm according to claim 7, characterized in that the first nozzle group (10) and the second nozzle group (11) have an equal number of nozzles (100).

10. A dishwasher, comprising a wash arm according to any of claims 1 to 9.