CN212053034U - Sewer pipe - Google Patents

Abstract

The utility model provides a sewer pipe, it includes: the drain pipe is made of a flexible material; the deodorization bottle is provided with a drainage interface, and the end part of the drainage interface is provided with an external thread; the first connecting nut is matched with the external thread of the water drainage connector through internal threads and comprises a first thread section and a second thread section. When the deodorization bottle is matched with the drain pipe, the drain interface is inserted into the end part of the drain pipe, the internal thread of the first thread section is in threaded connection with the external thread of the drain interface, and the second thread section is tightly pressed on the peripheral surface of the drain pipe. The connection between the deodorization bottle and the drain pipe in the utility model does not need a waterproof gasket, thereby not only saving materials, but also avoiding the water leakage phenomenon caused by the deformation and dislocation of the waterproof gasket in the installation process; simultaneously, sewer pipe's mounting means is simple swift, has improved the packaging efficiency.

Description

Sewer pipe

Technical Field

The utility model relates to a basin water drainage system technical field especially relates to a sewer line.

Background

In the prior art, most of pipeline connections in a water tank drainage system are rubber ring connection water sealing or rubber ring and screw threads are connected and sealed. However, the rubber ring is easy to deform and misplace in the assembling process of the sewer pipeline which is connected with the water seal by the rubber ring, so that the joint of the sewer pipeline is leaked, and the assembling efficiency is low by connecting the rubber ring with the water seal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewer pipe, it can solve one of above-mentioned problem at least.

In order to realize the purpose, the technical scheme of the utility model is that:

the drain pipe is made of a flexible material;

the deodorization bottle is provided with a drainage interface, and the end part of the drainage interface is provided with an external thread;

the first connecting nut is matched with the external thread of the water drainage connector through internal threads and comprises a first thread section and a second thread section;

when the deodorization bottle is matched with the drain pipe, the drain interface is inserted into the end part of the drain pipe, the first thread section is in threaded connection with the outer thread of the drain interface, and the second thread section is tightly pressed on the outer peripheral surface of the drain pipe.

In the installation the utility model discloses a during sewer line, only need with the drainage interface inserts the drain pipe, then will first coupling nut to the direction of interface of intaking is screwed, makes first screw thread section with the external screw thread threaded connection of drainage interface, just the second screw thread section sticiss in on the outer peripheral face of drain pipe. Because the drain pipe is made of flexible materials, the drain pipe can be tightly attached to the drain interface under the extrusion of the nut, and the sealing effect is achieved. The connection between the deodorization bottle and the drain pipe in the utility model does not need a waterproof gasket, thereby not only saving materials, but also avoiding the water leakage phenomenon caused by the deformation and dislocation of the waterproof gasket in the installation process; simultaneously, sewer pipe's mounting means is simple swift, has improved the packaging efficiency.

Preferably, the drainage interface periphery face is also provided with anticreep arch.

The anti-falling bulge protrudes along the radial direction of the drainage interface, so that the perimeter of the drainage interface is increased, and the flexible drainage pipe is more tightly attached to the drainage interface at the anti-falling bulge. When the first connecting nut is rotated to press the drain pipe tightly, the drain pipe cannot be separated from the drain interface.

In some embodiments, the sewer pipe further comprises a double-groove connecting pipe and a second connecting nut;

the odor-resistant bottle is also provided with a sewer pipe joint, the end part of the sewer pipe joint is provided with an external thread, and the external thread is matched with the internal thread of the second connecting nut;

the second coupling nut includes a third thread segment and a fourth thread segment;

the double-groove connecting pipe is made of a flexible material;

when the deodorization bottle is matched with the double-groove connecting pipe, the sewer pipeline interface is inserted into the end part of the double-groove connecting pipe, the third thread section is in threaded connection with the external thread of the sewer pipeline interface, and the fourth thread section is tightly pressed on the peripheral surface of the double-groove connecting pipe.

Preferably, the peripheral surface of the sewer pipe joint is further provided with an anti-dropping bulge.

In some embodiments, the flexible material is plastic.

Further, the deodorization bottle is also provided with a drainer interface, and the drainer interface is connected with a drainer connecting nut;

a limit structure is arranged on the connector of the drainer;

when the deodorization bottle is matched with the drainer connecting nut, the limiting structure limits the drainer connecting nut to move up and down along the drainer interface.

The limiting structure is two annular bulges fixedly arranged on the peripheral surface of the sewer interface, and the two annular bulges are mutually separated;

the bottom of the drainer connecting nut is provided with a buckle;

when the deodorization bottle and the drainer connecting nut are in a matched state, the buckle is limited between the two annular bulges.

When the sewer pipeline is produced, the sewer connecting nut is heated to be softened, then the sewer connecting nut is sleeved on the sewer connector, and the buckle is plugged between the two annular bulges. After the downcomer coupling nut has cooled, the snap is trapped between the two annular projections, i.e., the downcomer coupling nut is trapped on the downcomer interface. When a user installs the drainer and the sewer pipe, the drainer and the drainer connecting nut can be directly connected without adjusting the position of the drainer connecting nut.

Further, the deodorization bottle is further provided with a bottom interface, and the bottom interface is connected with a tail cover in a buckling mode.

The bottom connector and the tail cover are connected through a buckle, and the assembly is convenient and fast. And after the assembly is finished, compared with the threaded connection, the clamping mechanism can directly judge whether the bottom connector and the tail cover are installed in place from the appearance.

Furthermore, a sealing gasket is arranged between the bottom connector and the tail cover.

Drawings

Fig. 1 is an exploded view of a sewer line in embodiment 1 of the present invention;

fig. 2 is a sectional view of a drain pipe, a drain port, and a first coupling nut according to embodiment 1 of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a cross-sectional view of a drainer interface and a drainer coupling nut according to embodiment 1 of the present invention;

fig. 5 is an enlarged view at B in fig. 1.

Detailed Description

To better illustrate the present invention, the present invention is described in further detail below with reference to figures 1-5.

Example 1

As shown in fig. 1, a sewer line, comprising:

the drain pipe 1 is made of a flexible material, and the flexible material can be plastic;

the deodorization bottle 2 is provided with a drainage port 21, and the end part of the drainage port 21 is provided with an external thread;

the first connecting nut 3 with the internal thread matched with the external thread of the water drainage interface 21 comprises a first thread section 31 and a second thread section 32;

as shown in fig. 2, when the odor-resistant bottle 2 is engaged with the drain pipe 1, the drain port 21 is inserted into an end portion of the drain pipe 1, the first thread section 31 is connected to the external thread of the drain port 21, and the second thread section 32 is pressed against an outer circumferential surface of the drain pipe 1.

As shown in fig. 3, the outer circumferential surface of the drain connector 21 is further provided with a retaining protrusion 211.

When the sewer pipe of the present embodiment is installed, the drainage port 21 is simply inserted into the drainage pipe 1, and then the first connection nut 3 is screwed in the direction of the drainage pipe, so that the first thread section 31 is in threaded connection with the external thread of the drainage port 21, and the second thread section 32 is tightly pressed on the outer circumferential surface of the drainage pipe 1. Due to the anti-dropping protrusion 211, when the first coupling nut 3 is rotated to press the drain pipe 1, the drain pipe 1 will not be separated from the drain port 21.

The sewer pipe in this embodiment further includes a double-groove connecting pipe 4 and a second connecting nut 5.

The deodorization bottle 2 is also provided with a sewer pipe interface 22, the end part of the sewer pipe interface 22 is provided with an external thread, and the external thread is matched with the internal thread of the second connecting nut 5; the second connecting nut 5 comprises a third thread section and a fourth thread section;

the double-groove connecting pipe 4 is made of a flexible material, and the flexible material can be plastic.

The outer circumferential surface of the sewer pipe joint 22 is also provided with a retaining protrusion 211.

When the sewer pipe joint 22 and the double-groove connecting pipe 4 are in a matched state, the sewer pipe joint is inserted into the end part of the double-groove connecting pipe, the third thread section is in threaded connection with the external thread of the sewer pipe joint, and the fourth thread section is tightly pressed on the peripheral surface of the double-groove connecting pipe 4.

The deodorization bottle 2 is also provided with a drainer interface 23, and the drainer interface 23 is connected with a drainer connecting nut 6;

a limiting structure is arranged on the drainer interface 23; the limiting structure is two annular bulges 231 fixedly arranged on the outer peripheral surface of the lower device water interface 23, and the two annular bulges are mutually separated;

the bottom of the lower water device connecting nut 6 is provided with a buckle 61;

when the lower water connector 23 is engaged with the lower water connector nut 6, as shown in fig. 4, the snap 61 is restrained between the two annular protrusions 231 to restrain the lower water connector nut 6 from moving up and down along the lower water connector 23.

The sewer pipe in this embodiment may be connected with two sewers, wherein one of the sewers is directly connected with the sewer interface 23 through the sewer connecting nut 6, and the other of the sewers is connected with the sewer interface 22 through the double-groove connecting pipe 4.

Example 2

The embodiment 2 is basically the same as the embodiment 1 in technical scheme, and the main difference is that the deodorization bottle is further provided with a bottom connector 7, and the bottom connector 7 is connected with a tail cover 8 in a buckling mode. As shown in fig. 5, the bottom port 7 is snap-fit connected to a tail cap 8. Further, a sealing gasket 9 is arranged between the bottom port 7 and the tail cover 8, and specifically, a water stopping groove 71 is arranged on the bottom port 7 and used for placing the sealing gasket 9.

When the bottom connector 7 and the tail cover 8 are assembled, only the sealing washer 9 is sleeved on the bottom connector, and then the tail cover 8 and the bottom connector are clamped tightly.

It is to be noted that different embodiments or examples and features of different embodiments or examples described in this specification may be combined and combined by one skilled in the art without contradiction.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims (9)

1. A sewer line, comprising:

the drain pipe is made of a flexible material;

the deodorization bottle is provided with a drainage interface, and the end part of the drainage interface is provided with an external thread;

the first connecting nut is matched with the external thread of the water drainage connector through internal threads and comprises a first thread section and a second thread section;

when the deodorization bottle is matched with the drain pipe, the drain interface is inserted into the end part of the drain pipe, the first thread section is in threaded connection with the external thread of the drain interface, and the second thread section is tightly pressed on the peripheral surface of the drain pipe.

2. The sewer line of claim 1, wherein:

the outer peripheral surface of the drainage interface is also provided with an anti-drop bulge.

3. The sewer line of claim 1, wherein:

the sewer pipeline also comprises a double-groove connecting pipe and a second connecting nut;

the odor-resistant bottle is also provided with a sewer pipe joint, the end part of the sewer pipe joint is provided with an external thread, and the external thread is matched with the internal thread of the second connecting nut;

the second coupling nut includes a third thread segment and a fourth thread segment;

the double-groove connecting pipe is made of a flexible material;

when the deodorization bottle is matched with the double-groove connecting pipe, the sewer pipeline interface is inserted into the end part of the double-groove connecting pipe, the third thread section is in threaded connection with the external thread of the sewer pipeline interface, and the fourth thread section is tightly pressed on the peripheral surface of the double-groove connecting pipe.

4. The sewer pipeline of claim 3, wherein:

the peripheral surface of the sewer pipe joint is also provided with an anti-drop bulge.

5. Sewer pipeline according to any of claims 1 to 4, characterized in that:

the flexible material is plastic.

6. The sewer line of claim 1, wherein:

the deodorization bottle is also provided with a drainer interface, and the drainer interface is connected with a drainer connecting nut;

a limit structure is arranged on the connector of the drainer;

when the deodorization bottle is matched with the drainer connecting nut, the limiting structure limits the drainer connecting nut to move up and down along the drainer interface.

7. The sewer line of claim 6, wherein:

the limiting structure is two annular bulges fixedly arranged on the peripheral surface of the connector of the drainer, and the two annular bulges are mutually separated;

the bottom of the drainer connecting nut is provided with a buckle;

when the deodorization bottle and the drainer connecting nut are in a matched state, the buckle is limited between the two annular bulges.

8. The sewer line of claim 1, wherein:

the deodorization bottle is further provided with a bottom connector, and the bottom connector is connected with a tail cover in a buckling mode.

9. The sewer pipeline of claim 8, wherein:

and a sealing gasket is arranged between the bottom connector and the tail cover.

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