CN213551599U

CN213551599U - Filtering structure and dish washing machine with same

Info

Publication number: CN213551599U
Application number: CN202021894970.8U
Authority: CN
Inventors: 李姗姗; 谭毅斌; 刘瑶
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-29
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a filtration and have its dish washer. Filtration is used for installing on the mounting hole, has the plummer in the mounting hole, and filtration includes: the filter body comprises a filter part and a mounting part, and filter holes are formed in the filter part; the installation department is connected with the filtering part, and the installation department setting is on the plummer, installation department and the pore wall interference fit of mounting hole. The utility model discloses a filtration has solved the residue among the prior art and has got into the problem in the fluid of filtering the completion easily through filtration's fit-up gap.

Description

Filtering structure and dish washing machine with same

Technical Field

The utility model relates to a dish washer field particularly, relates to a filtration and have its dish washer.

Background

The filtering system of the existing dish washer consists of a coarse filtering part, a micro filtering part and a plane filtering part, wherein an assembly gap is reserved between the plane filtering part and the inner container.

However, due to the existence of the assembly gap, the structure of the planar filtering portion, and the deformation generated in later use, the washed food residues can enter the waterway system through the fit gap, and further the food residues are sprayed out by the spray arm along with the washing water, thereby causing secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a filtration and have its dish washer to solve the residue among the prior art and get into the problem in the fluid of filtering the completion easily through filtration's fit-up gap.

In order to achieve the above object, according to the utility model discloses an aspect provides a filtration, filtration is used for installing on the mounting hole, has the plummer in the mounting hole, and filtration includes: the filter body comprises a filter part and a mounting part, and filter holes are formed in the filter part; the installation department is connected with the filtering part, and the installation department setting is on the plummer, installation department and the pore wall interference fit of mounting hole.

Furthermore, the mounting part comprises a mounting body and an adjusting layer, the adjusting layer covers at least part of the mounting body, and the mounting part is in contact with the hole wall of the mounting hole through the adjusting layer; the mounting part is contacted with the bearing table through the adjusting layer; wherein the regulating layer is made of an elastomer material.

Further, the adjusting layer is made of soft glue.

Furthermore, the mounting body comprises a first mounting section and a second mounting section, the first mounting section is connected with both the filtering part and the second mounting section, and the first mounting section is arranged between the filtering part and the second mounting section; the adjusting layer covers at least part of the first mounting section and at least part of the second mounting section, the adjusting layer on the first mounting section is in interference fit with the hole wall of the mounting hole, and the adjusting layer on the second mounting section is used for being pressed on the bearing table.

Further, one end of the second installation section, which is far away from the first installation section, is positioned between the bearing table and the filter part.

Further, the adjusting layer and the mounting body are subjected to secondary injection molding.

Further, the filtering part and the mounting body are of an integrally formed structure.

Further, the mounting part is a bent plate or an arc-shaped plate formed by bending a plate-shaped structure.

According to another aspect of the present invention, a dishwasher is provided, comprising an inner container, a filtering structure and a water path system, wherein the filtering structure is the above-mentioned filtering structure, the inner container is provided with a washing chamber, the bottom of the inner container is provided with a mounting hole, and at least part of the bottom wall of the inner container is a bearing platform; the washing cavity is communicated with the mounting hole through the filtering structure, and the mounting hole is communicated with the waterway system, so that the washing water in the washing cavity flows into the waterway system through the mounting hole after being filtered by the filtering structure.

Further, the filter structure is located in the mounting hole.

The utility model discloses a filtration is used for installing on the mounting hole, has the plummer in the mounting hole. The filter structure is arranged on the mounting hole, so that the filter part of the filter structure filters the fluid passing through the mounting hole. The installation part of the filtering structure is arranged on the bearing platform so that the bearing platform supports the filtering structure. The installation part of the filtering structure is in interference fit with the hole wall of the installation hole, so that residues in fluid are prevented from entering the filtered fluid through a fit clearance between the installation part and the installation hole, and the residues are prevented from being accumulated at the fit position between the installation part and the installation hole. When the filter structure is applied to the dish washing machine, the secondary pollution of the dish washing machine caused by the filter structure is avoided.

Drawings

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

figure 1 shows a cross-sectional view of an embodiment of a dishwasher according to the invention;

FIG. 2 shows an enlarged partial view of the dishwasher of FIG. 1;

fig. 3 shows a schematic structural view of a filter structure according to the invention;

FIG. 4 shows a close-up view of the filter structure of FIG. 3 with the conditioning layer removed at A;

FIG. 5 shows an enlarged partial view of the filter structure of FIG. 3 at A;

fig. 6 shows a schematic structural view of a filter structure, a coarse filter and a micro filter of a dishwasher according to the present invention;

figure 7 shows a cross-sectional view of a filter structure, a coarse filter and a micro filter of a dishwasher according to the invention;

figure 8 shows a cross-sectional view of a filter structure, a coarse filter, of a dishwasher according to the invention;

fig. 9 shows a schematic structural view of a dishwasher according to the present invention.

Wherein the figures include the following reference numerals:

10. mounting holes; 11. a bearing table; 20. a filter body; 21. a filtering part; 211. through the hole; 22. an installation part; 221. installing a body; 222. a conditioning layer; 223. a first mounting section; 224. a second mounting section; 30. an inner container; 40. a filter structure; 50. a washing chamber; 60. a coarse filter; 70. a microfilter.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a filtration, please refer to fig. 1 to fig. 9, filtration is used for installing on mounting hole 10, has plummer 11 in the mounting hole 10, and filtration includes: the filter comprises a filter body 20, wherein the filter body 20 comprises a filter part 21 and a mounting part 22, and filter holes are formed in the filter part 21; the mounting portion 22 is connected with the filtering portion 21, the mounting portion 22 is arranged on the bearing table 11, and the mounting portion 22 is in interference fit with the hole wall of the mounting hole 10.

The utility model discloses a filtration is used for installing on mounting hole 10, has plummer 11 in the mounting hole 10. The filter structure is provided on the mounting hole 10 such that the filter portion 21 of the filter structure filters the fluid passing through the mounting hole 10. The mounting portion 22 of the filter structure is provided on the carrier table 11 so that the carrier table supports the filter structure. The installation part 22 of the filtering structure is in interference fit with the hole wall of the installation hole 10, so that residues in fluid are prevented from entering the filtered fluid through a fit clearance between the installation part 22 and the installation hole 10, and the residues are prevented from being accumulated at a fit position between the installation part 22 and the installation hole 10. When the filter structure is applied to the dish washing machine, the secondary pollution of the dish washing machine caused by the filter structure is avoided.

Specifically, the filter portion 21 is provided with a plurality of filter holes arranged at intervals.

The fit clearance is a clearance between the mounting portion 22 and the mounting hole 10 after the mounting portion and the mounting hole are assembled.

In the present embodiment, as shown in fig. 2 and 5, the mounting portion 22 includes a mounting body 221 and an adjusting layer 222, the adjusting layer 222 covers at least a portion of the mounting body 221, and the mounting portion 22 is in contact with the hole wall of the mounting hole 10 through the adjusting layer 222; the mounting part 22 is contacted with the bearing table 11 through the adjusting layer 222; wherein the adjustment layer 222 is made of an elastomeric material. Due to the arrangement, no fit clearance exists between the mounting part 22 and the hole wall of the mounting hole 10 and between the mounting part 22 and the bearing surface of the bearing platform 11, and secondary pollution caused by the fit clearance is avoided. Thereby achieving the effect of optimizing the cleaning performance.

In the present embodiment, the adjustment layer 222 is made of soft glue. This arrangement further allows no fit clearance between the mounting portion 22 and the wall of the mounting hole 10, nor between the mounting portion 22 and the bearing surface of the bearing table 11.

In the present embodiment, as shown in fig. 5, the mounting body 221 includes a first mounting section 223 and a second mounting section 224, the first mounting section 223 is connected to both the filter part 21 and the second mounting section 224, and the first mounting section 223 is disposed between the filter part 21 and the second mounting section 224; the adjusting layer 222 covers at least part of the first mounting segment 223 and at least part of the second mounting segment 224, the adjusting layer 222 on the first mounting segment 223 is in interference fit with the hole wall of the mounting hole 10, and the adjusting layer 222 on the second mounting segment 224 is used for being pressed on the bearing table 11. Such arrangement ensures that there is no fit clearance between the mounting portion 22 and the wall of the mounting hole 10, and between the mounting portion 22 and the bearing surface of the bearing table 11.

In the present embodiment, an end of the second mounting section 224 away from the first mounting section 223 is located between the carrier 11 and the filter portion 21. Such an arrangement facilitates the compressive sealing of the adjustment layer 222 with the carrier 11.

Optionally, the adjustment layer 222 is injection molded with the mounting body 221.

In the present embodiment, the filter portion 21 and the mounting body 221 are integrally formed structures, which are sheet metal parts.

In the present embodiment, the mounting portion 22 is a bent plate or an arc plate bent from a plate-like structure.

In one embodiment, the mounting portion 22 is formed by a roll forming process.

The utility model also provides a dish washer, please refer to fig. 1 to 9, including inner bag 30, filtration 40 and water route system, wherein, filtration 40 is the filtration in the above-mentioned embodiment.

In this embodiment, the inner container 30 has a washing cavity 50, the bottom of the inner container 30 is provided with a mounting hole 10, and at least a part of the bottom wall of the inner container 30 is a bearing platform 11; the washing chamber 50 is communicated with the mounting hole 10 through the filtering structure 40, and the mounting hole 10 is communicated with the waterway system, so that the washing water in the washing chamber 50 is filtered by the filtering structure 40 and then flows into the waterway system through the mounting hole 10.

Specifically, the mounting hole 10 extends in the vertical direction, the bearing platform 11 extends from the hole wall of the mounting hole 10 toward the axis of the mounting hole 10, and the bottom end face of the bearing platform 11 is flush with the bottom end face of the mounting hole.

In this embodiment, the filter structure 40 is located within the mounting hole 10. Such an arrangement avoids facilitating the collection of food waste.

In the embodiment, the filtering portion 21 of the filtering structure 40 is provided with a through hole 211; the dishwasher further includes a coarse filter 60 and a micro filter 70, the coarse filter 60 being disposed through the pass through hole 211, the micro filter 70 being located below the filter structure 40 and disposed around the coarse filter 60. The micro filter 70 is communicated with the coarse filter 60 through coarse filter holes of the coarse filter 60, so that the washing water is filtered by the coarse filter 60 and then is filtered by the micro filter 70 to enter the water path system.

Specifically, the coarse filter 60 is snap-fitted to the filter portion 21, and the fine filter 70 is snap-fitted to the coarse filter 60.

In the prior art, a certain assembly gap needs to be reserved between the mounting part 22 and the mounting hole 10, and the mounting part 22 is prone to uneven machining, so that after the filtering structure 40 is mounted, a certain fit gap is formed between the mounting part 22 and the hole wall of the mounting hole 10 and the bearing surface of the bearing table 11, and food residues washed away enter the water path from the fit gap and are sprayed out by the spray arm along with washing water, so that secondary pollution is caused. In addition, the filtering structure 40 is easy to deform due to human factors after long-term use, and can cause secondary pollution to affect the cleaning of the whole machine. The utility model provides an installation department 22 and the mounting hole interference fit of filtration 40, and installation department 22 has regulating layer 222 for between the pore wall of installation department 22 and mounting hole 10, all not have fit clearance fit between the loading face of installation department 22 and plummer 11, avoid because fit clearance leads to secondary pollution, thereby play the effect of optimizing the cleaning performance.

In addition, the setting of the regulation layer 222 of the filtering structure 40 of the application can also avoid the formation of wrinkles to result in scrapping, the rejection rate is reduced, the product percent of pass can be improved, and the production cost is reduced.

The utility model provides a filtration 40 can solve because of warping or the not enough super design value that leads to fit clearance of production precision to lead to secondary pollution, the effect of rejection rate when filtration 40 also can play reduction filtration 40 production of this application.

The dishwasher of the application realizes tableware cleaning through spraying arm rotation spraying, and food residues washed down are isolated in the inner container by the filtering structure, the coarse filter and the micro filter and do not enter a water path system.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter structure, characterized in that it is intended to be mounted on a mounting hole (10), in which mounting hole (10) there is a bearing platform (11), and in that it comprises:

the filter comprises a filter main body (20), wherein the filter main body (20) comprises a filter part (21) and an installation part (22), and filter holes are formed in the filter part (21); installation department (22) with filtering part (21) are connected, installation department (22) set up on plummer (11), installation department (22) with the pore wall interference fit of mounting hole (10).

2. The filtering structure according to claim 1, wherein the mounting portion (22) comprises a mounting body (221) and an adjusting layer (222), the adjusting layer (222) covers at least a portion of the mounting body (221), and the mounting portion (22) is in contact with a wall of the mounting hole (10) through the adjusting layer (222); the mounting part (22) is contacted with the bearing table (11) through the adjusting layer (222);

wherein the adjustment layer (222) is made of an elastomeric material.

3. The filter structure according to claim 2, characterized in that the conditioning layer (222) is made of soft glue.

4. The filtering structure according to claim 2, wherein the mounting body (221) comprises a first mounting section (223) and a second mounting section (224), the first mounting section (223) being connected with both the filtering portion (21) and the second mounting section (224), the first mounting section (223) being arranged between the filtering portion (21) and the second mounting section (224); the adjusting layer (222) covers at least part of the first installation section (223) and at least part of the second installation section (224), the adjusting layer (222) on the first installation section (223) is in interference fit with the hole wall of the installation hole (10), and the adjusting layer (222) on the second installation section (224) is used for being pressed on the bearing table (11).

5. A filter structure according to claim 4, wherein the end of the second mounting section (224) remote from the first mounting section (223) is located between the carrier (11) and the filter portion (21).

6. The filtering structure according to any one of claims 2 to 5, characterized in that the adjusting layer (222) is over-moulded with the mounting body (221).

7. A filter structure as claimed in any one of claims 2 to 5, characterised in that the filter portion (21) and the mounting body (221) are of one-piece construction.

8. A filter structure according to any one of claims 1-5, characterised in that the mounting portion (22) is a bent or curved plate bent from a plate-like structure.

9. A dishwasher comprising a liner (30), a filter structure (40) and a water circuit system, characterized in that the filter structure (40) is the filter structure of any one of claims 1 to 8, the liner (30) has a washing chamber (50), the bottom of the liner (30) is provided with the mounting hole (10), and at least part of the bottom wall of the liner (30) is the carrying platform (11); the washing cavity (50) is communicated with the mounting hole (10) through the filtering structure (40), and the mounting hole (10) is communicated with the waterway system, so that washing water in the washing cavity (50) flows into the waterway system through the mounting hole (10) after being filtered by the filtering structure (40).

10. The dishwasher of claim 9, characterized in that the filter structure (40) is located within the mounting hole (10).