CN220685536U - Drainage pipe fitting and water inlet and drainage pipe fitting - Google Patents

Abstract

The utility model relates to the technical field of pipe fittings of cleaning equipment, and discloses a drainage pipe fitting and a water inlet and drainage pipe fitting, which comprise a drainage pipe, wherein two ends of the drainage pipe are respectively provided with a water inlet and a water outlet, and a closing-up piece is arranged at the water outlet, so that water passing through the drainage pipe is discharged after being limited by the closing-up piece; the closing-in piece includes: a first pipe section for connecting with the drain port; and a second pipe section having a cross-sectional flow rate that is less than the cross-sectional flow rate of the first pipe section; and a closing-in pipe section, wherein one end of the closing-in pipe section is connected with the first pipe section, and the other end is connected with the second pipe section. According to the drainage pipe fitting and the water inlet and drainage pipe fitting disclosed by the utility model, the closing-in part is arranged at the sewage outlet, part of potential energy is eliminated before sewage is discharged, the sewage discharge flow is reduced, and the technical effect of avoiding sewage sputtering caused by overlarge flow is achieved.

Description

Drainage pipe fitting and water inlet and drainage pipe fitting

Technical Field

The utility model relates to the technical field of pipe fittings of cleaning equipment, in particular to a drainage pipe fitting and a water inlet and drainage pipe fitting.

Background

Washing machines are commonly used in modern households, the development of which has so far been very mature in technical applications, but there is room for improvement in some details. For example, in the water inlet and outlet pipelines of the existing washing machine, the water inlet pipeline and the water outlet pipeline are integrally arranged, and the defects are that: the existing drainage pipe fitting has the problem that the splashing is easy to occur due to the fact that the sewage outlet end of the existing drainage pipe fitting is large in sewage discharge capacity.

Based on the defects, the application provides a drainage pipe fitting and a water inlet and drainage pipe fitting, which are used for solving the problems of the prior art.

Disclosure of Invention

The present utility model is directed to a drain pipe and a water inlet and outlet pipe, so as to solve the above-mentioned problems in the prior art.

The existing drain pipe fitting is applied to a washing machine, and the condition of sputtering easily occurs at the sewage outlet end due to the large sewage discharge capacity.

In order to solve the technical problems, the utility model provides the following technical scheme: according to the scheme adopted by the drainage pipe fitting, the flow restrictor is arranged at the water outlet of the drainage pipe fitting, the flow of discharged sewage is controlled through the flow restrictor, and sewage splashing caused by overlarge sewage is avoided.

Specifically, this drainage pipe fitting is including drainage pipe, and drainage pipe's both ends are water inlet and outlet respectively, and the water inlet is for arranging the sewage water inlet in the washing machine in, and the outlet is for arranging the outer sewage outlet of washing machine in, and outlet department is provided with the flow restrictor, and the flow restrictor is the binding off spare, makes the water through drainage pipe pass through the binding off spare and discharges after restricting the flow restrictor, has avoided the too big sewage sputtering that causes of flow.

Preferably, the closing-in member comprises a first pipe section, and the first pipe section is used for being connected with the water outlet; the sewage treatment device also comprises a second pipe section, wherein the section flow rate of the second pipe section is smaller than that of the first pipe section, so as to reduce the sewage flow rate; and a closing-in pipe section, wherein one end of the closing-in pipe section is connected with the first pipe section, and the other end is connected with the second pipe section, so that sewage is gathered.

Preferably, the central axis of the first pipe section is intersected with the inner wall surface of the closing pipe section, so that after the sewage discharge outlet enters the closing piece, the sewage is circulated to the closing pipe section through the second pipe section and collides with the inner wall surface of the closing pipe section, partial potential energy of sewage is eliminated, and then the sewage is discharged after being limited by the second pipe section, so that the sewage potential energy can be reduced while the current is limited, and further sewage sputtering is avoided.

Preferably, the drainage pipe fitting further comprises a clamp, and the closing-in piece is connected with the water outlet through the clamp.

Preferably, the connection mode between the closing-in piece and the water outlet is as follows: a plurality of clamping grooves are formed in the outer wall of the water outlet, the clamping grooves are formed into a pagoda-shaped structure, the water outlet extends into the closing-in piece, the clamping grooves are in contact with the inner wall surface of the closing-in piece, the clamping ring is buckled on the outer wall surface of the closing-in piece, the closing-in piece is enabled to press the clamping grooves, and the closing-in piece is tightly hooped with the water outlet.

Preferably, the outer wall of the closing-in piece is provided with a ring groove, and the clamp is arranged in the ring groove, so that the ring groove has a limiting effect on the clamp, and the clamp is prevented from axially moving.

Preferably, a stop is further formed on the outer wall of the water outlet and is in contact with the end face of the closing-in piece, so that axial movement between the water outlet and the closing-in piece is prevented.

Preferably, a positioning protrusion is further formed on the outer wall of the water outlet, a positioning groove is further formed on the inner wall of the closing-in piece, and the positioning protrusion is arranged in the positioning groove and used for preventing circumferential rotation between the water outlet and the closing-in piece.

In order to solve the technical problems, the utility model also provides the following technical scheme: the water inlet and outlet pipe fitting comprises the water outlet pipe fitting.

Preferably, the water inlet and outlet pipe fitting further comprises a water inlet pipe fitting integrally formed with the water outlet pipe fitting, the water inlet pipe fitting comprises a water inlet pipe and a flushing pipe, a first inlet, a second inlet and a through hole which are mutually communicated are formed in the water inlet pipe, and a button for sealing or communicating the water inlet pipe with the flushing pipe is arranged at the through hole; the water inlet pipe is used for draining purified water of the water tap into the washing machine, the opening is closed by the button, under the normal state, the opening is closed by the button between the water inlet pipe and the flushing pipe, when the closing-in piece is blocked due to excessive accumulation of sundries in the drainage pipe, the water inlet pipe is communicated with the flushing pipe through the button, the purified water of the water tap is discharged through the flushing pipe, the closing-in piece is cleaned, and the closing-in piece is assembled and returned after the cleaning is finished.

Compared with the prior art, the utility model has the following beneficial effects: the disclosed drainage pipe fitting and water inlet and drainage pipe fitting are provided with the closing-in part at the sewage outlet, so that partial potential energy is eliminated before sewage is discharged, the sewage discharge flow is reduced, and the technical effect of avoiding sewage sputtering caused by overlarge flow is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a sectional view of a drain pipe member in embodiment 1 of the present utility model;

FIG. 2 is a sectional view of a drain pipe in embodiment 1 of the present utility model;

FIG. 3 is a cross-sectional view of the orifice member of embodiment 1 of the present utility model;

fig. 4 is a sectional view of the water intake and discharge pipe member in embodiment 2 of the present utility model;

in the figure:

a drain pipe fitting 1;

a drain pipe 11, a water inlet 111, a drain 112, a clamping groove 1121, a stop 1122 and a positioning protrusion 1123;

the closing-in piece 12, the first pipe section 121, the annular groove 1211, the end surface 1212 of the closing-in piece, the positioning groove 1213, the second pipe section 122 and the closing-in pipe section 123;

a clamp 13;

a water inlet pipe fitting 2;

a water inlet pipe 21, a first inlet 211, a second inlet 212, and a through hole 213;

flushing the pipe 22;

a button 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: this example 1 provides the best embodiment of the drain fitting 1.

Specifically, as shown in fig. 1 to 3, the drainage pipe fitting 1 comprises a drainage pipe 11, wherein two ends of the drainage pipe 11 are respectively provided with a water inlet 111 and a water outlet 112, and a closing-in member 12 is arranged at the water outlet 112, so that water passing through the drainage pipe 11 is discharged after being limited by the closing-in member 12.

Further, as shown in fig. 3, the closing-up member 12 specifically includes a first pipe section 121, where the first pipe section 121 is used to connect with the drain port 112; the second pipe section 122 is included, the cross-section flow rate of the second pipe section 122 is smaller than the cross-section flow rate of the first pipe section 121, so as to limit the flow rate; still including binding off pipeline section 123, one end of binding off pipeline section 123 links up first pipeline section 121, and the other end links up second pipeline section 122, and wherein first pipeline section 121, second pipeline section 122, binding off pipeline section 123 three integrated into one piece.

Further, as shown in fig. 3, the central axis L of the first pipe section 121 intersects with the inner wall surface M of the closing-in pipe section 123, specifically, the central axis L of the first pipe section 121 and the central axis M of the second pipe section 122 are not coaxial but parallel, that is, are eccentrically disposed, so that the closing-in pipe section 123 is in engagement with the first pipe section 121 and the second pipe section 122, and the inner wall surface corresponds to the first pipe section 121, so as to collide with sewage, and eliminate part of potential energy of the sewage.

Further, as shown in fig. 1, the drain pipe fitting 1 further includes a collar 13, and the closing-up member 12 is connected with the drain outlet 112 through the collar 13, so that the closing-up member 12 is detachably connected with the drain pipe 11, so as to facilitate cleaning when the closing-up member 12 is blocked.

Further, as shown in fig. 2, a plurality of clamping grooves 1121 are formed on the outer wall of the drain port 112, the drain port 112 extends into the closing member 12, so that the clamping grooves 1121 are in contact with the inner wall surface of the closing member 12, specifically, the clamping grooves 1121 are in contact with the inner wall of the first pipe section 121, wherein the clamping band 13 is looped on the outer wall surface of the closing member 12, so that the closing member 12 forms pressure on the clamping grooves 1121, and the connection between the drain port 112 and the closing member 12 is realized.

Further, as shown in fig. 3, an annular groove 1211 is formed on the outer wall of the closing-in member 12, specifically, the annular groove 1211 is formed on the outer wall of the first pipe section 121, and the collar 13 is placed in the annular groove 1211, so that the annular groove 1211 forms a limiting effect on the collar 13.

Further, as shown in fig. 2, a stop 1122 is further formed on the outer wall of the drain port 112, and the stop 1122 is an annular protrusion, as shown in fig. 3, and the stop 1122 contacts with the end surface 1212 of the closing-in member, and the end surface 1212 of the closing-in member is specifically the end surface of the first pipe section 121.

Further, as shown in fig. 2, a positioning protrusion 1123 is further integrally formed on the outer wall of the drain port 112, as shown in fig. 3, a positioning groove 1213 is further formed on the inner wall of the closing-in member 12, specifically, the positioning groove 1213 is opened in the first pipe section 121, the positioning groove 1213 is recessed inward from the end face 1212, and the positioning protrusion 1123 is disposed in the positioning groove 1213 to limit the circumferential rotation of the drain port 112 and the closing-in member 12.

Example 2: the embodiment 2 also provides an optimal implementation mode of the water inlet and outlet pipe fitting, and the water inlet pipe and the water outlet pipe fitting which are applied to the washing machine in the prior art are integrally formed.

Specifically, as shown in fig. 4, the water inlet and drain pipe fitting includes the drain pipe fitting 1 in embodiment 1, and further includes a water inlet pipe fitting 2 integrally formed with the drain pipe fitting 1, the water inlet pipe fitting 2 includes a water inlet pipe 21 and a flushing pipe 22, a first inlet 211, a second inlet 212 and a through hole 213 which are mutually communicated are formed on the water inlet pipe 21, a button 23 for sealing or communicating the water inlet pipe 21 and the flushing pipe 22 is arranged at the through hole 213, when the closing-in piece 12 is blocked, the closing-in piece 12 can be detached, the button 23 is pressed down, so that the flushing pipe 22 is communicated with the water inlet pipe 21, and water flow sprayed by the water inlet pipe 21 can flush the closing-in piece 12.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The drainage pipe fitting comprises a drainage pipe, wherein two ends of the drainage pipe are respectively provided with a water inlet and a water outlet;

the closing-in piece includes: a first pipe section for connection with the drain opening; and a second pipe segment having a cross-sectional flow rate that is less than a cross-sectional flow rate of the first pipe segment; and one end of the closing-in pipe section is connected with the first pipe section, and the other end of the closing-in pipe section is connected with the second pipe section.

2. The drain fitting according to claim 1, wherein: the central axis of the first pipe section is intersected with the inner wall surface of the closing pipe section.

3. The drain fitting of claim 1 or 2, further comprising a clip, wherein the collar is coupled to the drain opening by the clip.

4. A drain fitting according to claim 3, wherein a plurality of clamping grooves are formed in an outer wall of the drain opening, the drain opening extends into the closing-in member to enable the clamping grooves to be in contact with an inner wall surface of the closing-in member, and the clamp ring is buckled on an outer wall surface of the closing-in member to enable the closing-in member to press against the clamping grooves.

5. The drain fitting of claim 4, wherein the outer wall of the collar defines a groove, and the clip is disposed within the groove such that the groove defines a stop for the clip.

6. The drain fitting of claim 4, wherein a stop is further formed on an outer wall of the drain opening, the stop being in contact with an end surface of the closure member.

7. The drain fitting of claim 6, wherein the outer wall of the drain opening further has a positioning protrusion formed thereon, and the inner wall of the closing-in member further has a positioning groove formed thereon, the positioning protrusion being disposed in the positioning groove.

8. The water inlet and outlet pipe fitting is characterized by comprising the water outlet pipe fitting according to any one of claims 1-7, and further comprising a water inlet pipe fitting integrally formed with the water outlet pipe fitting, wherein the water inlet pipe fitting comprises a water inlet pipe and a flushing pipe, a first inlet, a second inlet and a through hole which are mutually communicated are formed in the water inlet pipe, and a button for sealing or communicating the water inlet pipe with the flushing pipe is arranged at the through hole.