CN219604461U - Drainer plug-in - Google Patents

Abstract

The utility model belongs to the field of pipeline connection, and discloses a drainer plug-in unit, which comprises a main pipeline, wherein the main pipeline is provided with a water inlet and a water outlet; a first rubber ring groove is formed in one end of the water inlet and used for placing a sealing rubber ring; the first rubber ring groove surrounds the edge of the water inlet and is outwards protruded in a U shape, and a U-shaped notch faces the inside of the pipeline; the edge of the first rubber ring groove is turned outwards to form a first bearing edge. The drainer plug-in unit can improve the sealing effect of the pipeline connection and prevent the problems of water leakage, dampness and the like caused by incomplete drainage in the primary or secondary drainage process of building drainage.

Description

Drainer plug-in

Technical Field

The utility model relates to the technology of pipelines, in particular to a drainer plug-in.

Background

The drainer plug-in is used for the connection of drainage pipe, can be in the drainage system in general to the drainage problem of sewer such as bathroom pre-buried drainage pipe between the floor, but because the sealed effect between the pipeline is not good enough, can lead to bathroom rivers seepage floor or sedimentation tank, water can not discharge to easily form ponding, often can appear the bathroom infiltration, leak, the phenomenon of wall damping, it is relatively poor to connect the leakproofness when the plug-in is directly adopted to the pipeline seal in the majority in prior art, the sealing is also selected to adopt the sealant to seal to the majority, as shown in comparative document CN 200610101292.3.

However, the sealant can generate the problems of bubbles, cracks or viscosity reduction and the like after long-term use, so that the sealing effect is reduced, and the installation and maintenance are inconvenient, so that a better-quality solution is needed for solving the problems of how to avoid seepage of water flow in a toilet, floor slab or sedimentation tank, water cannot be discharged, water accumulation, water seepage, water leakage, moisture regain and the like caused by inaccurate pipeline sealing.

Disclosure of Invention

The utility model provides a drainer plug-in unit, which aims to solve the problem of poor sealing effect between pipelines.

The utility model adopts the following technical scheme:

the main pipeline is provided with a water inlet and a water outlet;

a first rubber ring groove is formed in one end of the water inlet and used for placing a sealing rubber ring;

the first rubber ring groove surrounds the edge of the water inlet and is outwards protruded in a U shape, and a U-shaped notch faces the inside of the pipeline;

the edge of the first rubber ring groove is turned outwards to form a first bearing edge.

Further, the outer wall of the main pipeline is provided with annular tooth block-shaped bosses, each annular tooth block-shaped boss comprises an annular boss and protruding tooth blocks, and the protruding tooth blocks are connected and distributed under the annular bosses at regular intervals.

Further, a water inlet is formed between the convex tooth blocks of the circular tooth block-shaped boss.

Further, the strip-shaped protrusions are connected below the protruding tooth blocks of the annular tooth block-shaped bosses, and the thickness of the strip-shaped protrusions is lower than that of the annular tooth block-shaped bosses.

Further, a water flowing channel is formed between the strip-shaped bulges.

Further, a drainage duct is arranged on the annular tooth-shaped boss;

the upper part of the drainage duct connecting port is hermetically connected with the main pipeline;

the lower part of the drainage duct connecting port is connected with any two adjacent convex tooth blocks on the annular tooth block-shaped boss, so that a drainage hole is formed between the drainage duct and the main pipeline.

The beneficial effects are that:

the U-shaped groove is arranged at the upper port of the pipeline of the drainer plug-in unit, the bearing edge is arranged at the edge of the U-shaped groove, and the sealing rubber ring can be arranged at the position of the U-shaped groove in use of the drainer plug-in unit, so that the connection of the water pipe is tighter, and the sealing effect is better and the service life is longer compared with the sealing mode of directly connecting the pipeline or smearing and wrapping the water pipe outside.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a drain insert of the present utility model;

FIG. 2 is a schematic view of the structure of a chamfer of the drainer insert according to the present utility model;

FIG. 3 is a schematic view of an embodiment of a drain insert of the present utility model.

Wherein: 1. a main body pipe; 11. the first rubber ring groove; 12. a first support edge; 13. circular ring gear block-shaped boss; 14. a water inlet; 15. a strip-shaped protrusion; 16. a water flow channel; 17. a drainage duct; 18. a water outlet hole;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of 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.

Referring to fig. 1 to 3, the present utility model proposes a drainer insert including a main body pipe provided with a water inlet and a water outlet; a first rubber ring groove is formed in one end of the water inlet and used for placing a sealing rubber ring; the first rubber ring groove surrounds the edge of the water inlet and is outwards protruded in a U shape, and a U-shaped notch faces the inside of the pipeline; the edge of the first rubber ring groove is turned outwards to form a first bearing edge.

In the above embodiment, the main body pipeline is provided with the water inlet and the water outlet, the water inlet and the water outlet are respectively connected with two building water pipelines, the edge of the water inlet outwards extends to form the first rubber ring groove 11, and the first rubber ring groove 11 can be internally provided with the rubber ring when the drainer plug-in unit is used for connecting pipelines, so that the sealing performance between the drainage pipelines is better.

The first rubber ring groove 11 is a U-shaped bulge with a hollow structure, and the U-shaped notch faces the inside of the pipeline, specifically, the hollow width of the first rubber ring groove 11 can be set according to the actual use situation so as to be used by attaching the size of the sealing rubber ring, and a better sealing effect is achieved. In this embodiment, optionally, the main pipe may be integrally injection molded PVC.

Optionally, when the drainer plug-in is used, a sealing rubber ring made of nitrile rubber can be inserted into the first rubber ring groove 11, so that the effects of high temperature resistance, cold resistance and oil resistance can be well achieved, the structure can be kept stable in cold weather and high temperature weather, and the requirement of a daily drain pipeline is met.

The first supporting edge 12 surrounds on the edge of the first rubber ring groove 11, one surface of the first supporting edge 12 connected with the outer wall of the main pipeline is an arc-shaped concave surface, and the concave surface opening faces to the outer side. The outer side of the first bearing edge 12 is an arc concave surface, so that the outer edge of the sealing rubber ring sleeve can be better supported in the drainage pipeline connection process, the pipeline connection is more compact, and the risk of water leakage is avoided.

In an embodiment, the outer wall of the main pipeline is provided with annular tooth block-shaped bosses 13, the annular tooth block-shaped bosses 13 comprise annular bosses and protruding tooth blocks, and the protruding tooth blocks are connected and distributed under the annular bosses at regular intervals.

In this embodiment, the thickness of the circular-ring-shaped block-shaped boss 13 is set according to an embedded pipeline in the drainage system, and the circular-ring-shaped block-shaped boss 13 is used for being clamped outside the embedded drainage pipeline, and is clamped outside the embedded drainage pipeline when the main body pipeline is inserted into the embedded drainage pipeline from the water outlet direction.

In one embodiment, the water inlet 14 is formed between the convex tooth blocks of the circular tooth block-shaped boss 13.

In this embodiment, when the annular toothed block boss 13 is clamped on the pre-buried drain pipe, a water inlet 14 is formed between any two raised toothed blocks on the annular toothed block boss 13, so that redundant moisture in the surrounding environment of the pipe can enter through the water inlet 14.

In an embodiment, a strip-shaped protrusion 15 is connected under the protrusion tooth block of the circular tooth block-shaped boss 13, and the thickness of the strip-shaped protrusion 15 is lower than the thickness of the circular tooth block-shaped boss 13.

In this embodiment, the protrusion tooth blocks below the circular tooth block-shaped boss 13 extend longitudinally beyond the water gap to form the elongated protrusion 15, the thickness of the elongated protrusion 15 is lower than that of the circular tooth block-shaped boss 13, and the elongated protrusion 15 is just attached to the inner wall of the embedded pipe to be inserted, so that the thickness of the elongated protrusion 15 is set according to the inner wall of the embedded pipe.

The lower end of the strip-shaped bulge 15 is in a landslide shape, so that the main pipeline can be pushed into the embedded drainage pipeline more smoothly.

In one embodiment, the water flow channel 16 is formed between the elongated protrusions 15.

After the main body pipe is inserted into the pre-buried drain pipe from the water outlet direction, a hollow water flow channel 16 is formed between any two strip-shaped protrusions 15 of the main body pipe, and water flowing through the water inlet flows into the pre-buried drain pipe through the water flow channel 16.

In one embodiment, the annular toothed boss 13 is provided with a drainage duct 17; the upper part of the connecting port of the drainage duct 17 is connected with the main pipeline in a sealing way; the lower part of the connection port of the drainage duct 17 is connected with any two adjacent convex tooth blocks on the annular tooth block-shaped boss 13, so that a drainage hole 18 is formed between the drainage duct 17 and the main pipeline.

The circular gear block boss 13 is provided with a drainage duct 17, so that in order to ensure that water entering from the drainage duct 17 can flow into the embedded pipeline through the water flow channel 16, the upper half part of the drainage duct 17 is in airtight connection with the main pipeline, the lower part of a connecting port of the drainage duct 17 is connected with any two adjacent convex gear blocks on the circular gear block boss 13, a water outlet 18 is formed between the drainage duct 17 and the main pipeline, and water flowing out of the water outlet 18 can flow into the embedded pipeline through the water flow channel 16.

The drain 17 can preferably be connected to a hose, and water at a slightly greater distance can be introduced into the drain 17 and then likewise flows through the drain 18 via the water line 16 into the pre-buried pipe. The water introduced may also be water in the sedimentation basin which has already passed through the settled upper layer.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (6)

1. A drain insert comprising a main body conduit, characterized in that:

the main pipeline is provided with a water inlet and a water outlet;

a first rubber ring groove is formed in one end of the water inlet and used for placing a sealing rubber ring;

the first rubber ring groove surrounds the edge of the water inlet and is outwards protruded in a U shape, and a U-shaped notch faces the inside of the pipeline;

the edge of the first rubber ring groove is turned outwards to form a first bearing edge.

2. The drain insert of claim 1, wherein,

the main body pipeline outer wall is provided with annular tooth block-shaped bosses, the annular tooth block-shaped bosses comprise annular bosses and protruding tooth blocks, and the protruding tooth blocks are connected and distributed under the annular bosses at regular intervals.

3. The drain insert of claim 2, wherein,

and a water inlet is formed between the convex tooth blocks of the annular tooth block-shaped boss.

4. The drain insert of claim 3, wherein,

the annular tooth block-shaped boss is characterized in that a strip-shaped boss is connected below the boss tooth block of the annular tooth block-shaped boss, and the thickness of the strip-shaped boss is lower than that of the annular tooth block-shaped boss.

5. The drain insert of claim 4, wherein,

and a water flowing channel is formed between the strip-shaped protrusions.

6. The drain insert of claim 5, wherein,

the annular tooth block-shaped boss is provided with a drainage duct;

the upper part of the drainage duct connecting port is hermetically connected with the main pipeline;

the lower part of the drainage duct connecting port is connected with any two adjacent convex tooth blocks on the annular tooth block-shaped boss, so that a drainage hole is formed between the drainage duct and the main pipeline.