CN219888975U

CN219888975U - Drainage joint of dish washer and dish washer

Info

Publication number: CN219888975U
Application number: CN202320923665.4U
Authority: CN
Inventors: 田飞; 郭俊; 孟祥义; 邱柏豪; 刘竹青
Original assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-24
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a drainage joint of a dish washing machine and the dish washing machine, wherein the drainage joint comprises: the connector body is surrounded to form a body cavity; the plug-in pipe is plugged with the water outlet end of the drain pipe; the sleeve pipe is sleeved on the outer side of the insertion pipe; a sealing sleeve for sealing between the drain pipe and the sleeve pipe; the water flow collecting device is characterized in that a collecting cavity used for containing water flow seeping from a gap between the plug pipe and the drain pipe is formed between the plug pipe and the sleeve pipe in a surrounding mode, and the collecting cavity is communicated with the body cavity. When the dish washer drains, a certain water pressure exists at the water outlet end of the drain pipe, so that washing water in the drain pipe can seep out from a gap between the plug pipe and the drain pipe, and the seeped water reaches the accommodating cavity and flows downwards into the body cavity; the water pressure does not exist between the drain pipe and the sleeve pipe, so that the sealing between the drain pipe and the sleeve pipe is realized, and the cost is reduced.

Description

Drainage joint of dish washer and dish washer

Technical Field

The utility model belongs to the technical field of dish washers, and particularly relates to a drainage connector of a dish washer and a dish washer with the drainage connector.

Background

The dish washer integrates the functions of dish washing, disinfection, drying and storage, changes the traditional manual washing method, has the advantages of attractive appearance, convenient use, time and labor saving, sanitation and no special installation, and is more and more popular with consumers. The working principle of the dish washer is that the washing liquid is sprayed out from the sprayer under a certain pressure by the motor driving the washing pump, so that dense hot water flow in the three-dimensional direction is formed, the sprayer rotates due to the reaction force of the sprayed water, the washing liquid is uniformly sprayed onto the tableware in the dish washer, and three-dimensional spray washing and showering are carried out on the tableware.

After the dish washer finishes washing the tableware, the dirty washing water in the dish washer needs to be discharged into a sewer pipeline through a drain pipe of the dish washer. If the drain pipe is directly inserted into the floor drain at the sewer pipe port, the problem of water drainage exists: firstly, a larger gap exists between the drain pipe and the floor drain, so that peculiar smell in the sewer pipe floats into a kitchen, and water flow overflows from the gap; secondly, the peculiar smell in the sewer pipe can reach the dish washer through the drain pipe; thirdly, the drain pipe orifice is closer to the side wall of the floor drain, and residues are easy to accumulate, so that the drain is not smooth.

A connection head for a drain pipe of a dishwasher, through which connection head the drain pipe and the drain pipe are connected, is also now known. The connector is connected with the drain pipe in a plugging manner, and a large leakage risk exists at the connecting position; and the connector is inserted into the sewer pipe mouth, so that the problem that peculiar smell drifts into a kitchen and a dish washer and water leakage occurs from a gap between the connector and the sewer pipe also exists.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The present utility model is directed to the above-mentioned problems of the prior art, and provides a drain joint of a dish washer, which is provided with a receiving cavity for receiving water flow oozing out from a gap between the insertion pipe and the drain pipe, so as to prevent the oozing water from flowing out; and sealing between the drain pipe and the sleeved pipe is realized by arranging the sealing sleeve.

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

a drain connector for a dishwasher for connecting a drain pipe and a drain pipe, comprising:

the connector body is surrounded to form a body cavity;

the plug-in pipe is plugged with the water outlet end of the drain pipe;

the sleeve pipe is sleeved on the outer side of the insertion pipe;

a sealing sleeve for sealing between the drain pipe and the sleeve pipe;

the water flow collecting device is characterized in that a collecting cavity used for containing water flow seeping from a gap between the plug pipe and the drain pipe is formed between the plug pipe and the sleeve pipe in a surrounding mode, and the collecting cavity is communicated with the body cavity.

In some embodiments of the present utility model, an annular connection plate is provided between the insertion tube and the sleeve tube, and a communication hole for communicating the housing portion and the body cavity is provided in the connection plate.

In some embodiments of the utility model, the spigot is plugged into the interior of the drain pipe or an end of the drain pipe is plugged into the interior of the spigot.

In some embodiments of the present utility model, the lower end of the plug tube is located in the connector body, an annular connecting plate is disposed between the plug tube and the connector body, and a communication hole for communicating the accommodating portion and the body cavity is formed in the connecting plate.

In some embodiments of the present utility model, the connector further comprises a sealing valve plate which is arranged in the connector body in an openable and closable manner, and the sealing valve plate is hinged.

In some embodiments of the present utility model, the sealing sleeve has a first sealing part sleeved outside the sleeved pipe, and a second sealing part bent along the upper end of the first sealing part and extending radially, wherein the inner side of the second sealing part is sealed with the drain pipe.

In some embodiments of the present utility model, the sealing sleeve further has a third sealing portion bent and extended upward along an inner side of the second sealing portion, and the third sealing portion is sleeved on an outer side of the drain pipe.

In some embodiments of the present utility model, the connector body is inserted into the sewer pipe, and the drain connector further includes a sealing ring for sealing the connector body to the sewer pipe.

In some embodiments of the present utility model, the sealing ring has a sealing body sleeved outside the joint body, and a cover edge portion extending radially outward along an upper end of the sealing body, and the cover edge portion covers an end of the sewer pipe.

In some embodiments of the utility model, a plurality of outwardly convex sealing ribs are arranged on the outer side of the sealing body in parallel.

In some embodiments of the utility model, the radial dimension of the fitting body is greater than the radial dimension of the sleeve, and the drain fitting further includes a connecting ring connected between the fitting body and the sleeve.

In some embodiments of the utility model, the insertion tube and the sleeve are coaxially disposed.

In some embodiments of the utility model, the ferrule and the fitting body are coaxially disposed.

Based on the drainage joint of the dish washer, the utility model also provides a dish washer with the drainage joint, and the dish washer is provided with a containing cavity for containing water flow seeping from a gap between the plug pipe and the drainage pipe so as to prevent the seeping water from flowing to the outside; and sealing between the drain pipe and the sleeved pipe is realized by arranging the sealing sleeve.

A dish washer is provided with a washing cavity and a drain pipe for discharging washing water in the washing cavity, wherein the water outlet end of the drain pipe is connected with the drain joint.

Compared with the prior art, the utility model has the advantages and positive effects that: through setting up the chamber of acceping for hold from the clearance exudation's between grafting pipe and the drain pipe rivers, avoid the seepage to flow outside. By arranging the sealing sleeve, the sealing between the drain pipe and the sleeved pipe is realized. When the dish washer drains, a certain water pressure exists at the water outlet end of the drain pipe, so that washing water in the drain pipe can seep out from a gap between the plug pipe and the drain pipe, and the seeped water reaches the accommodating cavity and flows downwards into the body cavity; the water pressure does not exist between the drain pipe and the sleeve pipe, so that the sealing between the drain pipe and the sleeve pipe is realized, the sealing requirement on the sealing sleeve is not too high, and the cost is reduced.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the structure of one embodiment of a drain joint of a dishwasher according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of the drain fitting of FIG. 2;

FIG. 4 is a schematic view of the drain fitting of FIG. 3;

FIG. 5 is a schematic view of an exploded construction of a drain fitting;

FIG. 6 is a schematic view of FIG. 4 with the seal cartridge and seal ring removed

Figure 7 is a schematic structural view of a sealing sleeve;

FIG. 8 is a schematic cross-sectional view of a seal ring;

wherein the drain joint 100;

a joint body 10; a body cavity 11;

a plug tube 20;

sleeving a tube 30; a housing chamber 31;

a sealing sleeve 40; a first sealing portion 41; a second seal portion 42;

a connection plate 50; a communication hole 51;

a seal ring 60; a seal body 61; a cover rim portion 62; sealing ribs 63;

a sealing valve plate 70;

a connecting ring 80;

and a drain pipe 200.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present utility model, the terms "upper", "lower", "left", "right", and the like refer to the directions or positional relationships based on the positional relationships shown in the drawings, such that the direction approaching the axis of the drainage joint is "inside", and vice versa. The terminology is used for the purpose of describing and simplifying the description only, and is not intended to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Example 1

Referring to fig. 1 to 8, which are embodiments of a drain fitting for a dishwasher according to the present utility model, a drain fitting 100 for a dishwasher is provided for connecting a drain pipe 200 and a drain pipe (not shown), the drain fitting 100 comprising: the water outlet end of the drain pipe 200 is provided with a joint body 10, a plug pipe 20, a sleeve pipe 30 and a sealing sleeve 40, wherein the joint body 10 is surrounded to form a body cavity 11, the plug pipe 20 and the water outlet end of the drain pipe 200 are arranged in a plug manner, the sleeve pipe 30 is sleeved on the outer side of the plug pipe 20, and the sealing sleeve 40 is used for sealing the drain pipe 200 and the sleeve pipe 30; an accommodating cavity 31 is formed between the plug tube 20 and the sleeve tube 30 in a surrounding manner, the accommodating cavity 31 is used for accommodating water flow seeping from a gap between the plug tube 20 and the drain tube 200, and the accommodating cavity 31 is communicated with the body cavity 11, so that water flow entering the accommodating cavity 31 can flow into the body cavity 11 downwards.

In this embodiment, by providing the housing chamber 31 for housing the water flow oozing out from the gap between the plug pipe 20 and the drain pipe 200, the oozing out is prevented. By providing the sealing sleeve 40, sealing between the drain pipe 200 and the sleeve 30 is achieved. When the dish washer drains, a certain water pressure exists at the water outlet end of the drain pipe 200, so that the washing water in the drain pipe 200 can seep out from the gap between the plug pipe 20 and the drain pipe 200, and the seeped water reaches the accommodating cavity 31 and flows downwards into the body cavity 11; the water pressure between the drain pipe 200 and the sleeve pipe 30 is not high, so that the sealing between the drain pipe 200 and the sleeve pipe 30 is realized, the sealing requirement on the sealing sleeve 40 is not too high, and the cost is reduced.

In some embodiments of the present utility model, referring to fig. 6, an annular connection plate 50 is provided between the socket tube 20 and the sleeve tube 30, and a communication hole 51 for communicating the receiving portion 31 and the body chamber 11 is provided in the connection plate 50. The connection between the plug tube 20 and the sleeve tube 30 is realized by arranging the connection plate 50, so that the connection fixation of the plug tube 20 is realized; the communication hole 51 is provided so that the washing water reaching the inside of the housing chamber 31 flows into the body chamber 11 through the communication hole 51. The washing water in the drain pipe 200 also flows into the body chamber 11.

In some embodiments of the present utility model, referring to fig. 3, the insertion tube 20 is inserted into the inside of the drain tube 200 such that the end of the drain tube 200 is positioned in the receiving cavity 31; the washing water in the drain pipe 200 may be oozed downward through a gap between the upper end of the insertion pipe 20 and the inner wall of the drain pipe 200, and reach into the receiving chamber 31.

In other embodiments of the present utility model, it is also possible to provide that the end of the drain pipe 200 is inserted into the interior of the insertion tube 20.

In other embodiments of the present utility model, the plug tube 20 may be connected to the connector body 10, specifically, the lower end of the plug tube 20 is located in the connector body 10, an annular connecting plate is disposed between the plug tube 20 and the connector body 10, and a communication hole for communicating the accommodating portion and the body cavity is formed in the connecting plate.

In some embodiments of the present utility model, referring to fig. 3, the drain fitting further includes a sealing valve plate 70 provided in the fitting body 10 to be openable and closable, the sealing valve plate 70 being hinged. When the drain pipe 200 drains water, the water flow from the drain pipe 200 is impacted into the joint body 10, and the sealing valve plate 70 is rotated to be opened under the impact of the water flow, so that the water flow flows down into the sewer pipe. After the drainage is completed, the sealing valve plate 70 is closed at the left and right lower sides of the return spring. By providing the sealing valve plate 70, the bad smell in the sewer pipe is prevented from reaching the inside of the dish washer.

In some embodiments of the present utility model, referring to fig. 3 and 7, the sealing sleeve 40 has a first sealing part 41 sleeved outside the sleeve pipe 30, and a second sealing part 42 bent along an upper end of the first sealing part 41 and extending radially, and an inner side of the second sealing part 42 is sealed with the drain pipe 200.

In other embodiments of the present utility model, the sealing sleeve 40 further has a third sealing portion extending along the inner side of the second sealing portion 42 and bent upward, and the third sealing portion is sleeved on the outer side of the drain pipe 200. By providing a third seal, it is advantageous to improve the seal between the sealing sleeve 40 and the drain pipe 200.

In some embodiments of the present utility model, referring to fig. 4 and 8, the connector body 10 is inserted into the sewer pipe, and the connector body 10 is inserted into the sewer pipe; the drain fitting 100 further includes a sealing ring 60 for sealing the fitting body 10 to the drain pipe. By arranging the sealing ring 60, the peculiar smell in the sewer pipe is avoided, and the peculiar smell is diffused into a kitchen through a gap between the connector body 10 and the sewer pipe; and water flow is prevented from overflowing from the gap between the joint body 10 and the sewer pipe.

In some embodiments of the present utility model, the seal ring 60 has a seal body 61 sleeved outside the joint body 10, and a cover edge portion 62 extending radially outwardly along an upper end of the seal body 61, the cover edge portion 62 being provided to cover an end of the sewer pipe, the seal body 61 being located inside the sewer pipe. A plurality of outwardly projecting sealing ribs 63 are provided on the outside of the sealing body 61.

In some embodiments of the present utility model, the radial dimension of the fitting body 10 is greater than the radial dimension of the sleeve 30, and the drain fitting 100 further includes a connection ring 80 connected between the fitting body 10 and the sleeve 30. The outer end of the connecting ring 80 is connected with the upper end of the joint body 10 in a sealing way, and the inner end of the connecting ring 80 is connected with the lower end of the pipe 30 in a sealing way

In some embodiments of the present utility model, the connector tube 20 and the sleeve 30 are coaxially disposed, and the connector tube 20 and the connector body 10 are coaxially disposed.

Example two

In this embodiment, referring to fig. 1 to 8, a dishwasher having the drain fitting 100 is proposed, in which a receiving chamber is provided for receiving water flow oozing out from a gap between the insertion pipe and the drain pipe, so as to prevent the oozing out; and sealing between the drain pipe and the sleeved pipe is realized by arranging the sealing sleeve.

A dishwasher has a washing chamber, a drain pipe 200 for discharging washing water in the washing chamber, and the drain joint 100 is connected to the water outlet end of the drain pipe 200. The drain connector 100 includes: the water outlet end of the drain pipe 200 is provided with a joint body 10, a plug pipe 20, a sleeve pipe 30 and a sealing sleeve 40, wherein the joint body 10 is surrounded to form a body cavity 11, the plug pipe 20 and the water outlet end of the drain pipe 200 are arranged in a plug manner, the sleeve pipe 30 is sleeved on the outer side of the plug pipe 20, and the sealing sleeve 40 is used for sealing the drain pipe 200 and the sleeve pipe 30; an accommodating cavity 31 is formed between the plug tube 20 and the sleeve tube 30 in a surrounding manner, the accommodating cavity 31 is used for accommodating water flow seeping from a gap between the plug tube 20 and the drain tube 200, and the accommodating cavity 31 is communicated with the body cavity 11, so that water flow entering the accommodating cavity 31 can flow into the body cavity 11 downwards.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A drain connector of a dishwasher for connecting a drain pipe and a drain pipe, comprising:

the connector body is surrounded to form a body cavity;

the plug-in pipe is plugged with the water outlet end of the drain pipe;

the sleeve pipe is sleeved on the outer side of the insertion pipe;

a sealing sleeve for sealing between the drain pipe and the sleeve pipe;

2. The drain connector according to claim 1, wherein an annular connecting plate is provided between the insertion pipe and the sleeve pipe, and a communication hole for communicating the housing portion and the body chamber is provided in the connecting plate.

3. The drain fitting of claim 1, wherein the spigot is inserted into the interior of the drain tube or an end of the drain tube is inserted into the interior of the spigot.

4. The drain connector according to claim 1, wherein the lower end of the insertion tube is located in the connector body, an annular connecting plate is provided between the insertion tube and the connector body, and a communication hole for communicating the housing portion and the body cavity is provided in the connecting plate.

5. The drain fitting of claim 1, further comprising an openable and closable sealing valve panel disposed within the fitting body, the sealing valve panel being hingedly disposed.

6. The drain fitting according to any one of claims 1 to 5, wherein the sealing sleeve has a first sealing portion provided around an outer side of the sleeve pipe, and a second sealing portion provided by bending along an upper end of the first sealing portion and extending radially, and an inner side of the second sealing portion is provided in sealing relation to the drain pipe.

7. The drain fitting of claim 6, wherein the sealing sleeve further comprises a third sealing portion extending along an inner side of the second sealing portion in an upward bending manner, and wherein the third sealing portion is sleeved on an outer side of the drain pipe.

8. The drain fitting of any one of claims 1 to 5, wherein the fitting body is configured to mate with the drain pipe, the drain fitting further comprising a seal ring configured to seal the fitting body to the drain pipe.

9. The drain fitting of claim 8, wherein the seal ring has a seal body fitted over the outer side of the fitting body, and a cap rim extending radially outwardly from an upper end of the seal body, the cap rim being capped at an end of the drain pipe.

10. A dishwasher having a washing chamber, a drain pipe for draining washing water in the washing chamber, wherein a drain joint according to any one of claims 1 to 9 is connected to a water outlet end of the drain pipe.