CN108814511B

CN108814511B - Dish-washing machine

Info

Publication number: CN108814511B
Application number: CN201810975959.5A
Authority: CN
Inventors: 李姗姗; 张林峰; 李曙光
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2018-08-24
Filing date: 2018-08-24
Publication date: 2024-02-09
Anticipated expiration: 2038-08-24
Also published as: CN108814511A

Abstract

The invention discloses a dish washer, which comprises a body, wherein an operation cavity for processing tableware is formed in the body, a spraying structure is arranged in the operation cavity and is used for spraying washing liquid into the operation cavity, and at least a part of the cavity wall of the operation cavity is non-planar, so that the washing liquid sprayed to the cavity wall can reflect in multiple directions. The dish washer provided by the invention has better reflection effect, can reduce spray dead angles, achieves better cleaning effect, and improves the cleaning capability and efficiency of the dish washer.

Description

Dish-washing machine

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a dish washer.

Background

At present, most of various dish washers are used for cleaning tableware by spraying washing liquid through a spray arm, under the conventional condition, the spray arm sprays the liquid on the tableware for flushing, but the water flow reflection is used for carrying out secondary flushing on the tableware when the liquid is sprayed on the top of the dish washer, the top of the existing dish washer is a regular plane, the reflection effect on the water flow is poor, and spraying dead angles exist.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a dishwasher that can reduce spray dead space and has a good cleaning effect.

In order to achieve the above purpose, on one hand, the present invention adopts the following technical scheme:

the dishwasher comprises a body, an operation cavity for processing tableware is formed in the body, a spraying structure is arranged in the operation cavity and used for spraying washing liquid into the operation cavity, and at least a part of the cavity wall of the operation cavity is non-planar, so that the washing liquid sprayed to the cavity wall can reflect in multiple directions.

Preferably, the top wall of the operating chamber is configured to be non-planar.

Preferably, the non-planar surface comprises at least one convex surface and/or at least one concave surface.

Preferably, the non-planar surface comprises a corrugated surface.

Preferably, the non-planar surface is constructed according to 0+a sin (360 trajpar b), where a, b are constants.

Preferably, the non-planar surface is an irregularly curved surface.

Preferably, the body comprises a liner assembly and a door body assembly, and the inner walls of the door body assembly and the liner assembly form a cavity wall of the operation cavity.

Preferably, at least the part of the door body component and the inner container component forming the cavity wall of the operation cavity is a plastic part or a sheet metal part.

Preferably, the body comprises a base assembly and a cover assembly, the inner walls of which constitute the cavity walls of the operating cavity.

Preferably, at least a portion of the base assembly and the cover assembly constituting the cavity wall of the operation cavity is a plastic member or a sheet metal member.

Preferably, a tableware supporting frame is arranged in the operation cavity and used for supporting tableware, and the spraying structure comprises a plurality of nozzles, and the spraying directions of at least two of the nozzles are different.

Preferably, a tableware supporting frame is arranged in the operation cavity and used for supporting tableware, the spraying structure is arranged on the lower side of the tableware supporting frame and comprises a nozzle, and the spraying direction of the nozzle is upwards or obliquely upwards.

Preferably, the cavity wall of the operation cavity is constructed into a smooth transition dead-angle-free structure.

The operation cavity wall of the dish-washing machine provided by the invention adopts a non-planar design, so that the washing liquid reflected by the cavity wall can be reflected in multiple directions, the reflection effect is better, the spraying dead angle can be reduced, the better cleaning effect is achieved, and the cleaning capability and efficiency of the dish-washing machine are improved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:

fig. 1 illustrates a schematic structural view of a dishwasher provided by the present invention;

fig. 2 illustrates another structural schematic view of a dishwasher provided by the present invention;

FIG. 3 shows a schematic interior view of a dishwasher (arrows in the figure show wash liquid spray, reflective lines) provided by the present invention;

FIG. 4 is a schematic view showing another internal structure of the dishwasher (arrows show a washing liquid spraying line in the drawing);

in the drawing the view of the figure,

1. a body; 2. an operating chamber; 21. a top wall; 3. a spray structure; 31. a nozzle; 4. a door body assembly; 5. a liner assembly; 6. a cover assembly; 7. a base assembly; 8. a tableware support frame; 9. tableware.

Detailed Description

The present invention is described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in order to avoid obscuring the present invention, and in order to avoid obscuring the present invention, well-known methods, procedures, flows, and components are not presented in detail.

Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".

In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

The application provides a dish washer, dish washer includes body 1, is formed with the operation chamber 2 that is used for handling the tableware in body 1 be provided with in the operation chamber 2 and spray structure 3, spray structure 3 and be used for spraying the washing liquid to operation chamber 2 in, the washing liquid can be sprayed to the chamber wall of tableware and operation chamber 2 on, wherein spray the washing liquid on the tableware and can wash away once to the tableware, spray the washing liquid on the chamber wall and can reflect to the tableware and wash away twice to the tableware, realize the washing to the tableware. In this application, the chamber wall of operating chamber 2 is constructed to nonplanar at least a portion for through the washing liquid of chamber wall reflection can reflect in a plurality of directions, reduces and sprays the dead angle, has improved the cleaning ability and the efficiency of dish washer.

At least a portion of the walls of the operation chamber 2 are configured to be non-planar, preferably, the top wall 21 of the operation chamber 2 is non-planar, so that when the washing liquid sprayed from the spraying structure 3 is sprayed onto the top wall 21, the washing liquid is reflected in multiple directions, and the tableware in the operation chamber 2 is uniformly flushed twice, more preferably, other walls of the operation chamber 2 are non-planar, and when the washing liquid sprayed from the spraying structure 3 is sprayed onto other walls, the washing liquid is reflected in multiple directions, so as to achieve a better cleaning effect, wherein the non-planar may be a regular curved surface or an irregular curved surface, preferably includes at least one convex surface and/or at least one concave surface, for example, includes one or several convex surfaces protruding toward the interior of the operation chamber 2, or includes one or several concave surfaces recessed away from the operation chamber 2, or includes both convex surfaces and concave surfaces, and the number, size and shape of the convex surfaces and concave surfaces may be specifically set according to the specific structure of the dishwasher, so as to obtain a desired reflection effect as a final purpose. In a preferred embodiment, the non-planar surface comprises a corrugated surface, the period and amplitude of which may be the same or may vary, or the non-planar surface is formed by a plurality of corrugated surfaces extending in different directions, in which case the splice is configured as a rounded transition. Preferably, the non-planar surface is for example built up according to s=0+a sin (360 x trajpar x b), wherein a, b are constants, e.g. a is 0-10 and b is 0-15. In the above formula, trajpar is an internal parameter (track parameter) of the ProE, which is a variable that varies linearly from 0 to 1, and represents a length percentage of the track relative to the origin, where the value of trajpar is 0 at the start point of the scan, and the value of 1 at the end point of the scan, where S represents a symbol of a parameter value in the sketch, and the value of the parameter value is equal to 0+a sin (360×trajpar b), for example, when a=2, b=5, the value of the parameter value is 0+2 sin (360×trajpar 5), and when the scan starts, trajpar=0, so s=0+2 sin (360×0×5), and when the scan ends, trajpar=1, so s=0+2 sin (360×1×5), and 5 can be understood as the number of scan units.

In the present application, the non-planar construction is not limited to this function, and may be other functions similar to this function, or may be any shape, for example, a shape with irregular directions, for example, a shape formed by splicing a plurality of functions or shapes, the angles of the reflective curved surfaces may be inconsistent, or the angles and shapes of each surface may be inconsistent, the shape of each surface is designed according to an angle that is favorable for the reflective water flow to clean tableware, and the water flow spraying angle may be all-angle. The reflection schematic diagram of the washing liquid reflected by the curved surface is shown in fig. 3, and the washing liquid sprayed from the nozzle is reflected to different directions after being reflected by the curved surface, so that uniform reflected water flow can be obtained.

In a preferred embodiment, the dishwasher comprises a door assembly 4 and a liner assembly 5, as shown in fig. 1, the inner walls of the door assembly 4 and liner assembly 5 constituting the cavity wall of the operating cavity 2. In other preferred embodiments, the dishwasher comprises a base assembly 7 and a cover assembly 6, wherein the cover assembly 6 is covered on the base assembly 7 and is in sealing connection with the base assembly 7, and the inner walls of the cover assembly 6 and the base assembly 7 form the cavity wall of the operation cavity 2. At least the parts of the door body assembly 4, the liner assembly 5, the cover body assembly 6 and the base assembly 7 which form the cavity wall of the operation cavity 2 are plastic parts or sheet metal parts. Preferably, the cavity wall of the operation cavity 2 is constructed as a smooth transition dead-angle-free structure.

As shown in fig. 4, the dish rack 8 is disposed in the operating chamber 2, and the dishes 9 to be cleaned are placed on the dish rack 8, and the placement position and the manner of the dish rack 8 are not particularly limited. In a preferred embodiment, the spraying structure 3 comprises a plurality of nozzles 31, and at least two of the plurality of nozzles 31 have different spraying directions, so that the tableware on the tableware rack can be sprayed in a plurality of directions.

In another preferred embodiment, the spraying structure 3 is disposed on the lower side of the dish support, the spraying structure 3 includes a nozzle 31, the spraying direction of the nozzle 31 is upward or obliquely upward, the nozzle 31 sprays the washing liquid upward to clean the dishes, preferably, the nozzle 31 is provided with a plurality of nozzles, the spraying directions of the plurality of nozzles 31 may be the same or different, preferably, the spraying directions are different, the washing liquid sprayed by the nozzle 31 may be sprayed onto the dishes or the cavity wall in a plurality of directions, the washing liquid sprayed onto the cavity wall may be reflected again, and the spraying dead angle is reduced, thereby achieving a better cleaning effect.

It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.

It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.

Claims

1. A dishwasher, comprising a body in which an operation chamber for treating tableware is formed, a spray structure for spraying washing liquid into the operation chamber is provided in the operation chamber, and at least a part of a chamber wall of the operation chamber is constructed to be non-planar so that the washing liquid sprayed into the chamber wall can be reflected in a plurality of directions;

the top wall of the operating cavity is configured to be non-planar; the non-planar surface includes at least one convex surface and at least one concave surface;

the non-planar surface is constructed according to 0+a sin (360 x trajpar x b), wherein a, b are constants, a is 0-10, b is 0-15;

the wall of the operation cavity is in a smooth transition dead-angle-free structure;

the body comprises a base component and a cover body component, and the inner walls of the base component and the cover body component form the cavity wall of the operation cavity;

the operation cavity is internally provided with a tableware supporting frame for supporting tableware, the spraying structure comprises a plurality of nozzles, and the spraying directions of at least two of the nozzles are different;

the spraying structure is arranged at the lower side of the tableware supporting frame and comprises a nozzle, and the spraying direction of the nozzle faces upwards or obliquely upwards.

2. The dishwasher of claim 1, wherein the body comprises a tub assembly and a door assembly, an inner wall of the tub assembly and the door assembly constituting a cavity wall of the operation cavity.

3. The dishwasher of claim 2, wherein at least a portion of the door assembly and the liner assembly constituting the cavity wall of the operating cavity is a plastic or sheet metal part.

4. The dishwasher of claim 1, wherein at least a portion of the base assembly and the cover assembly constituting the cavity wall of the operating cavity is a plastic or sheet metal part.