CN220150450U

CN220150450U - Drainage connecting pipe

Info

Publication number: CN220150450U
Application number: CN202321435489.6U
Authority: CN
Inventors: 许钢良; 李能
Original assignee: Zhejiang Yushu New Material Technology Co ltd
Current assignee: Zhejiang Yushu New Material Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-08
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a drainage connecting pipe, and belongs to the technical field of drainage pipes. The drainage pipe comprises a drainage main pipe, a water inlet section for externally connecting a drainage pipe and a water outlet section for inserting the drainage pipe into the drainage pipe are arranged on the drainage main pipe, an odor-resistant flip cover capable of opening and closing is arranged at the bottom of the water outlet section, a water inlet sealing connecting piece capable of enabling the drainage pipe to be sealed with the water inlet section when the drainage pipe is inserted into the drainage main pipe is arranged on the water inlet section, a circumferential sealing ring is sleeved on the outer side of the water outlet section, and the outer side of the circumferential sealing ring is an inclined surface which is gradually increased from bottom to top. The sealing connection of drain pipes with various specifications can be realized by arranging the elastic plug holes, so that the universal performance is strong; the peripheral sealing ring is arranged, so that the sealing connection of sewer pipes with different pipe diameters can be realized, and the universal performance is high; can completely isolate odor from backflushing into the room.

Description

Drainage connecting pipe

Technical Field

The utility model belongs to the technical field of drainage pipes, and relates to a drainage connecting pipe.

Background

In daily life, areas such as kitchen, bathroom, balcony all are provided with drainage pipe and are used for getting rid of sewage to be connected with sewer pipe through the connecting pipe, but the single pipe of connecting pipe on the market at present can only be used for connecting drain pipe, the sewer pipe the same with this pipe diameter, need pair purchase one to one, and the general performance is weak and sealing performance is relatively poor, in addition there is the problem of the foul smell in the unable isolation sewer pipe, leads to the foul smell recoil.

For example, chinese patent discloses a drainage pipe connecting device [ application number: 202110233637.5 it includes two connecting pipes, connecting rings and two clamping collars, the two connecting pipes are respectively inserted into two connecting ports of the connecting rings, the two clamping collars are respectively sleeved on the outer wall of the connecting rings and are in one-to-one correspondence with the two connecting pipes, and are used for respectively fixing the two connecting pipes in the connecting rings in radial direction; two groups of through holes are formed in the outer wall of the connecting ring, limiting blocks are slidably connected in each group of through holes, and limiting grooves matched with the limiting blocks are formed in the outer wall of each connecting pipeline; the clamping lantern ring is driven to radially tighten, the clamping lantern ring can act on the limiting block, and the limiting block is driven to slide so that one end of the limiting block is inserted into the limiting groove.

The connecting device in the scheme has good sealing performance, but the problems of weak general performance and incapability of blocking odor still exist.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a drainage connection pipe.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a drainage connecting pipe, includes the drainage is responsible for, the drainage be responsible for on be equipped with the section of intaking that is used for external drain pipe and be used for inserting the play water section of inserting sewer pipe, play water section bottom be equipped with deodorant flip that can open and shut, the section of intaking be equipped with can make drain pipe and the sealed sealing connection piece that intakes of section of intaking when the drain pipe inserts the drainage and be responsible for, play water section outside cover be equipped with circumference sealing washer, circumference sealing washer outside be the inclined plane that increases gradually from bottom to top.

The drainage is responsible for the water inlet section and is used for external drain pipe to can realize the sealing of the drain pipe of multiple different pipe diameters through the sealing connection spare that intakes, the drainage is responsible for the water outlet section and is used for inserting into the sewer pipe, and can not only realize the sealing between sewer pipe and the sewer pipe through the circumference sealing washer, can also cup joint the sewer pipe of multiple different diameters in order to realize general, in addition lie in the deodorant flip of water outlet section bottom can isolate the foul smell and return towards the sewer and be responsible for the flow direction indoor.

In the drainage connecting pipe, the upper part of the circumferential sealing ring is provided with the first connecting part outwards, the first connecting part is provided with the first flanging, and the first flanging and the outer side of the circumferential sealing ring form a first annular groove which can be sleeved at the end part of the sewer pipe.

The first annular groove formed outside the first flanging and the circumferential sealing ring is used for sleeving the end part of the sewer pipe, and sealing between the sewer main pipe and the sewer pipe is realized.

In the drainage connecting pipe, a positioning baffle is further arranged on the drainage main pipe.

The positioning baffle can play a role in preventing the main sewer pipe from falling into the sewer pipe when the sewer pipe is inserted into the sewer pipe, and can play a role in decoration.

In the drainage connecting pipe, one side of the positioning baffle plate facing the water outlet section is also sleeved with a reducing sleeve, and the outer diameter of the reducing sleeve is larger than that of the main sewer pipe.

The outer diameter of the reducer sleeve is larger than that of the main sewer pipe and matched with the circumferential sealing ring, so that the sealing of sewer pipes with various pipe diameters can be realized.

In the drainage connecting pipe, a plurality of reinforcing ribs are arranged between the inner wall of the reducer sleeve and the outer wall of the main sewer pipe.

The reinforcing ribs play a role in increasing the strength and the stability of the reducer sleeve.

In the drainage connecting pipe, the circumference sealing ring is further provided with a reducing sealing ring, the reducing sealing ring and the circumference sealing ring are integrally formed, the lower end of the reducing sealing ring is connected with the outer side of the first connecting part, the outer side of the reducing sealing ring is an inclined surface which gradually increases from bottom to top, the upper part of the reducing sealing ring is provided with an outward second connecting part, the second connecting part is provided with a second flanging, and the second flanging and the outer side of the reducing sealing ring form a second annular groove which can be sleeved at the end part of the sewer pipe.

The second flange and the second annular groove formed on the outer side of the reducing sealing ring can be used for sleeving the end part of the sewer pipe with a larger pipe diameter so as to realize the universality and realize the sealing between the sewer main pipe and the sewer pipe.

In the drainage connecting pipe, the water inlet sealing connecting piece is an annular cover body made of elastic materials, the annular cover body is sleeved on the outer side of the water inlet section, the annular cover body is provided with a plugging hole for plugging a water supply pipe and a water drain pipe, and when the water drain pipe is plugged into the plugging hole, the inner wall of the plugging hole is tightly matched with the outer side of the water drain pipe.

The annular cover body is made of elastic materials, and the plugging hole can be greatly deformed due to good elasticity, and the inner diameter of the plugging hole is smaller than the outer diameter of the drain pipe, so that when the drain pipe is plugged into the plugging hole, the annular cover body is outwards expanded at the position of the plugging hole, and after the drain pipe is plugged into the plugging hole, the plugging hole and the drain pipe are tightly matched to realize sealing due to the elastic action of the elastic materials; because the annular cover body has great elastic acting force, the drain pipes with different specifications can be inserted into the inserting holes, sealing can be realized, and the universality is strong.

In the drainage connecting pipe, the deodorization flip cover comprises a conical section which is arranged at the bottom section of the water outlet section and is conical downwards, the outer diameter of the upper end of the conical section is larger than that of the lower end of the conical section, a yielding space is formed at the outer shell of the conical section, and a water outlet of the conical section is connected with a flip plate used for sealing through a flip connecting piece arranged in the yielding space.

The space of stepping down of toper section shell department can avoid turning over the board and producing the interference between the sewer pipe inner wall when overturning.

In the drainage connecting pipe, the turnover connecting piece comprises two rotating shaft fixing plates vertically arranged on the abdication space, the rotating shaft fixing plates are provided with rotating shafts, the turnover plates are rotationally connected with the rotating shafts through rotating grooves arranged at the bottom, and balancing weights are arranged on the upper parts of the turnover plates taking the rotating shafts as dividing lines.

When sewage flows to the position where the sewage is in conflict with the turning plate, the turning plate is subjected to the impact force of the sewage, the turning plate is turned downwards in a homeopathy, the rotating groove at the bottom of the turning plate rotates on the rotating shaft, and after the sewage is emptied in the conical section, the balancing weight can reset and seal the water outlet of the conical section by utilizing the gravity of the balancing weight, so that odor cannot recoil.

In the drainage connecting pipe, the outer wall of the water inlet section of the main sewer pipe is provided with connecting ribs.

The connecting ribs are used for increasing friction force between the annular cover body and the main sewer pipe.

In the drainage connecting pipe, the pipe diameter of the water inlet section is larger than that of the water outlet section, and a guiding inclined plane is arranged on the inner wall of the joint of the water inlet section and the water outlet section.

The drain pipe inserted into the main sewer pipe can be guided by the guide inclined plane, so that the drain pipe can be conveniently inserted into the water outlet section from the water inlet section.

In the drainage connecting pipe, the turnover connecting piece comprises two rotating shaft fixing plates which are vertically arranged in the yielding space, the turnover plate is made of elastic silica gel materials, the tail part of the turnover plate is provided with a clamping part, the rotating shaft fixing plate is provided with a clamping shaft which can fix the clamping part in the yielding space, the clamping shaft is provided with a clamping groove matched with the clamping part, and a turnover groove is formed between the turnover plate and the clamping part.

The clamping part of the turning plate is clamped with the clamping groove on the clamping shaft, the clamping part of the turning plate is fixed in the yielding space through the clamping shaft, the turning plate is impacted by water flow to downwards turn over, the setting of the turning groove plays the yielding role, a little turning space is provided for turning the turning plate, the turning plate is enabled to be turned over better, and due to the elastic effect of the turning plate, when no water flow exists in the conical section, the turning plate automatically resets.

Compared with the prior art, the utility model has the advantages that: 1. the sealing connection of drain pipes with various different specifications can be realized by arranging the elastic plug holes, and the universal performance is strong. 2. Can realize the sealing connection of the sewer pipe of multiple different pipe diameters through setting up the circumference sealing washer, the generic performance is strong. 3. Can completely isolate odor from backflushing into the room.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a cross-sectional view provided by the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of the structure of the main sewer pipe;

FIG. 5 is a schematic structural view of a circumferential seal ring;

fig. 6 is a schematic view of the bottom structure of the flap;

fig. 7 is a schematic structural view of a flip-over connector in the third embodiment.

In the figure, a main sewer pipe 1, a water inlet section 2, a water outlet section 3, a deodorization flip cover 4, a water inlet sealing connecting piece 5, a circumferential sealing ring 6, a first connecting part 7, a first flanging 8, a first annular groove 9, a positioning baffle 10, a reducing sleeve 11, a reinforcing rib 12, a reducing sealing ring 13, a second connecting part 14, a second flanging 15, a second annular groove 16, an annular cover 17, a plug hole 18, a conical section 19, a yielding space 20, a turnover connecting piece 21, a turnover plate 22, a rotating shaft fixing plate 23, a rotating shaft 24, a rotating groove 25, a balancing weight 26, a guide inclined surface 27, a connecting rib 28, a clamping part 29, a clamping shaft 30 and a turnover groove 31.

Detailed Description

Example 1

As shown in fig. 1-6, a drainage connecting pipe comprises a main sewer pipe 1, a water inlet section 2 for externally connecting a drain pipe and a water outlet section 3 for being inserted into the sewer pipe are arranged on the main sewer pipe 1, an odor-resistant flip cover 4 capable of opening and closing is arranged at the bottom of the water outlet section 3, a water inlet sealing connecting piece 5 capable of sealing the drain pipe with the water inlet section 2 when the drain pipe is inserted into the main sewer pipe 1 is arranged on the water inlet section 2, a circumferential sealing ring 6 is sleeved on the outer side of the water outlet section 3, and the outer side of the circumferential sealing ring 6 is an inclined surface which is gradually increased from bottom to top.

According to the utility model, the water inlet section 2 of the main sewer pipe 1 is used for externally connecting a water discharge pipe, sealing of the water discharge pipes with various pipe diameters can be realized through the water inlet sealing connecting piece 5, the water outlet section 3 of the main sewer pipe 1 is used for being inserted into a sewer pipe, sealing between the main sewer pipe 1 and the sewer pipe can be realized through the circumferential sealing ring 6, various sewer pipes with different diameters can be sleeved to realize universality, and in addition, the odor-resistant flip cover 4 positioned at the bottom of the water outlet section 3 can isolate odor from being flushed back to the main sewer pipe 1 and flowing indoors.

Specifically, as shown in fig. 2, 3 and 5, the upper part of the circumferential sealing ring 6 is provided with an outward first connecting part 7, the first connecting part 7 is provided with a first flanging 8, and the first flanging 8 and the outer side of the circumferential sealing ring 6 form a first annular groove 9 which can be sleeved at the end part of the sewer pipeline.

The first flange 8 and the first annular groove 9 formed on the outer side of the circumferential sealing ring 6 are used for sleeving the end part of the sewer pipe, and sealing between the sewer main pipe 1 and the sewer pipe is realized.

Specifically, as shown in fig. 1-4, the main sewer pipe 1 is also provided with a positioning baffle 10; the positioning baffle 10 is further sleeved with a reducing sleeve 11 on one side facing the water outlet section 3, and the outer diameter of the reducing sleeve 11 is larger than that of the main sewer pipe 1.

The positioning baffle plate 10 can not only play a role in preventing the sewer main pipe 1 from falling into the sewer pipe when the sewer pipe is inserted into the sewer pipe, but also play a role in decoration; the outer diameter of the reducer sleeve 11 is larger than that of the main sewer pipe 1 and is matched with the circumferential sealing ring 6, so that the sealing of sewer pipes with various pipe diameters can be realized.

Preferably, as shown in fig. 3 and 4, a plurality of reinforcing ribs 12 are further arranged between the inner wall of the reducer sleeve 11 and the outer wall of the main sewer pipe 1.

The reinforcing ribs 12 serve to increase the strength and stability of the reducer sleeve 11.

Specifically, referring to fig. 2, 3 and 5, the circumferential sealing ring 6 is further provided with a reducing sealing ring 13, the reducing sealing ring 13 and the circumferential sealing ring 6 are integrally formed, the lower end of the reducing sealing ring 13 is connected with the outer side of the first connecting portion 7, the outer side of the reducing sealing ring 13 is an inclined plane gradually increasing from bottom to top, the upper portion of the reducing sealing ring 13 is provided with an outward second connecting portion 14, the second connecting portion 14 is provided with a second flanging 15, and a second annular groove 16 capable of being sleeved at the end of a sewer pipeline is formed between the second flanging 15 and the outer side of the reducing sealing ring 13.

The second flange 15 and the second annular groove 16 formed on the outer side of the reducing sealing ring 13 can be used for sleeving the end part of a sewer pipe with a larger pipe diameter so as to realize the universality and realize the sealing between the sewer main pipe 1 and the sewer pipe.

Specifically, referring to fig. 1-3, the water inlet sealing connector 5 is an annular cover 17 made of elastic material, the annular cover 17 is sleeved on the outer side of the water inlet section 2, a plugging hole 18 for plugging a water supply pipe and a water drain pipe is arranged on the annular cover 17, and when the water drain pipe is plugged into the plugging hole 18, the annular cover 17 is tightly matched with the outer side of the water drain pipe on the inner wall of the plugging hole 18.

The annular cover 17 is made of elastic materials, and the plugging hole 18 can be greatly deformed due to good elasticity, and the inner diameter of the plugging hole 18 is smaller than the outer diameter of the drain pipe, so that when the drain pipe is plugged into the plugging hole 18, the annular cover 17 is outwards expanded at the position of the plugging hole 18, and after the drain pipe is plugged into the plugging hole 18, the plugging hole 18 and the drain pipe are tightly matched to realize sealing due to the elastic action of the elastic materials; because the annular cover body 17 has larger elastic acting force, drain pipes with different specifications can be inserted into the inserting holes 18, sealing can be realized, and the universality is strong.

Specifically, referring to fig. 1, 2, 3 and 6, the deodorizing flip cover 4 includes a tapered section 19 disposed at the bottom section of the water outlet section 3 and having a tapered downward shape, the outer diameter of the upper end of the tapered section 19 is larger than that of the lower end to form a yielding space 20 at the outer shell of the tapered section 19, and the water outlet of the tapered section 19 is connected with a flip plate 22 for sealing through a flip connection member 21 disposed in the yielding space 20.

The space 20 of stepping down of the outer shell of the conical section 19 can avoid interference between the turnover plate 22 and the inner wall of the sewer pipeline when the turnover plate is turned over.

By arranging the silica gel layer on one side, which is contacted with the turning plate 22, of the bottom surface of the conical section 19, the sealing performance of the turning plate 22 is better, and the turning plate 22 can be protected.

Specifically, referring to fig. 1, 2, 3 and 6, the turnover connecting piece 21 includes two rotating shaft fixing plates 23 vertically disposed on the yielding space 20, a rotating shaft 24 is disposed on the rotating shaft fixing plates 23, the turnover plate 22 is rotatably connected with the rotating shaft 24 through a rotating groove 25 disposed at the bottom, and a balancing weight 26 is disposed on an upper portion of the turnover plate 22 taking the rotating shaft 24 as a dividing line.

When sewage flows to the place where the sewage is in conflict with the turning plate 22, the turning plate 22 is subjected to the impact force of the sewage, the turning plate is turned downwards in a homeopathy, the rotating groove 25 at the bottom of the turning plate 22 rotates on the rotating shaft 24, and when the sewage quantity is large, the sewage flow can drive the turning plate 22 to continuously turn over to further enlarge the passing area of the sewage, so that the drainage efficiency is improved, when the turning plate 22 is in a vertical state, the water outlet of the conical section 19 is in a complete opening state, and after the sewage is emptied in the conical section 19, the balancing weight 26 can reset and seal the water outlet of the conical section 19 by utilizing the gravity of the balancing weight 26, so that the odor cannot recoil.

Preferably, as shown in connection with fig. 2-4, the outer wall of the water inlet section 2 of the main sewer pipe 1 is provided with connecting ribs 28.

The connecting ribs 28 are used for increasing the friction between the annular cover 17 and the main sewer pipe 1.

Preferably, as shown in fig. 2, the pipe diameter of the water inlet section 2 is larger than that of the water outlet section 3, and a guiding inclined plane 27 is arranged on the inner wall of the joint of the water inlet section 2 and the water outlet section 3.

The pipe diameter of the water outlet section 3 is generally matched with 50 pipes; the outer diameter of the reducer sleeve 11 is generally matched with 75 pipes, so that the connecting pipe can be matched with two drainage pipelines commonly used in the market.

The drain pipe inserted into the main sewer pipe 1 can be guided by the guide inclined plane 27, so that the drain pipe is conveniently inserted into the water outlet section 3 from the water inlet section 2.

The working principle of the utility model is as follows: the water inlet section 2 of the main sewer pipe 1 is used for externally connecting a water drain pipe, sealing of the water drain pipes with various pipe diameters can be realized through the water inlet sealing connecting piece 5, the water outlet section 3 of the main sewer pipe 1 is used for being inserted into a sewer pipe, sealing between the main sewer pipe 1 and the sewer pipe can be realized through the circumferential sealing ring 6, the sewer pipes with various diameters can be sleeved for realizing universality, and in addition, the odor-resistant flip cover 4 at the bottom of the water outlet section 3 can isolate odor from being flushed back to the main sewer pipe 1 and flowing indoors;

the first flange 8 and a first annular groove 9 formed on the outer side of the circumferential sealing ring 6 are used for sleeving the end part of the sewer pipe, and sealing between the sewer main pipe 1 and the sewer pipe is realized;

the positioning baffle plate 10 can not only play a role in preventing the sewer main pipe 1 from falling into the sewer pipe when the sewer pipe is inserted into the sewer pipe, but also play a role in decoration; the outer diameter of the reducer sleeve 11 is larger than that of the main sewer pipe 1, and the reducer sleeve is matched with the circumferential sealing ring 6, so that the sealing of sewer pipes with various pipe diameters can be realized;

the reinforcing ribs 12 play a role in increasing the strength and stability of the reducer sleeve 11;

the second flange 15 and the second annular groove 16 formed on the outer side of the reducing sealing ring 13 can be used for sleeving the end part of a sewer pipe with a larger pipe diameter so as to realize the universality and realize the sealing between the sewer main pipe 1 and the sewer pipe;

the annular cover 17 is made of elastic materials, and the plugging hole 18 can be greatly deformed due to good elasticity, and the inner diameter of the plugging hole 18 is smaller than the outer diameter of the drain pipe, so that when the drain pipe is plugged into the plugging hole 18, the annular cover 17 is outwards expanded at the position of the plugging hole 18, and after the drain pipe is plugged into the plugging hole 18, the plugging hole 18 and the drain pipe are tightly matched to realize sealing due to the elastic action of the elastic materials; because the annular cover body 17 has larger elastic acting force, drain pipes with different specifications can be inserted into the plug holes 18, sealing can be realized, and the universality is strong;

the abdication space 20 at the outer shell of the conical section 19 can avoid interference between the turnover plate 22 and the inner wall of the sewer pipeline when the turnover plate is turned over;

the silica gel layer is arranged on one side, which is contacted with the turning plate 22, of the bottom surface of the conical section 19, so that the sealing performance of the turning plate 22 is better and the turning plate 22 can be protected;

when sewage flows to the position where the sewage is in conflict with the turning plate 22, the turning plate 22 is subjected to the impact force of the sewage, the sewage is turned downwards in a clockwise direction, a rotating groove 25 at the bottom of the turning plate 22 rotates on a rotating shaft 24, when the sewage quantity is large, the sewage flow can drive the turning plate 22 to continuously turn over to further enlarge the passing area of the sewage, the drainage efficiency is improved, when the turning plate 22 is in a vertical state, the water outlet of the conical section 19 is in a fully opened state, and after the sewage is emptied in the conical section 19, the balancing weight 26 can reset and seal the water outlet of the conical section 19 by utilizing the gravity of the balancing weight 26, so that odor cannot recoil;

the connecting ribs 28 are used for increasing the friction between the annular cover 17 and the main sewer pipe 1;

the pipe diameter of the water outlet section 3 is generally matched with 50 pipes; the outer diameter of the reducer sleeve 11 is generally matched with 75 pipes, so that the connecting pipe can be matched with two common drainage pipelines on the market;

Example two

The structure and the working principle of the embodiment are basically the same as those of the embodiment, and the difference is that the water inlet sealing connector 5 is an annular sealing ring, the sealing ring is inserted into the water inlet of the water inlet section 2, the outer wall of the sealing ring is tightly matched with the inner side of the water inlet, and the inner wall of the sealing ring is tightly matched with the drainage pipeline when the drainage pipe is inserted into the water inlet.

The sealing ring is made of elastic materials, large deformation can occur due to good elasticity, the inner diameter of the sealing ring is smaller than the outer diameter of the drain pipe, when the drain pipe is inserted into the inner wall of the sealing ring, the sealing ring is supported to be tightly matched with the drain pipe to realize sealing, and the sealing ring can be sleeved on the drain pipe with different specifications due to large elastic acting force, sealing can be realized, and the sealing ring is high in universality.

Example III

As shown in fig. 7, the structure and working principle of the present embodiment are basically the same as those of the first embodiment, except that the turnover connecting piece 21 includes two rotating shaft fixing plates 23 vertically disposed on the abdication space 20, the turnover plate 22 is made of elastic silica gel material, the tail portion of the turnover plate 22 is provided with a clamping portion 29, the rotating shaft fixing plates 23 are provided with a clamping shaft 30 capable of fixing the clamping portion 29 in the abdication space 20, the clamping shaft 30 is provided with a clamping groove adapted to the clamping portion 29, and a turnover groove 31 is disposed between the turnover plate 22 and the clamping portion 29.

The clamping part 29 of the turning plate 22 is clamped with the clamping groove on the clamping shaft 30, the clamping part 29 of the turning plate 22 is fixed in the yielding space 20 through the clamping shaft 30, the turning plate 22 is impacted by water flow to turn downwards, the overturning groove 31 plays a yielding role, a little overturning space is provided for turning the turning plate, the turning plate 22 is enabled to turn better, and due to the elastic effect of the turning plate 22, when no water flow exists in the conical section 19, the turning plate 22 automatically resets.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the main sewer pipe 1, the water inlet section 2, the water outlet section 3, the deodorization flip cover 4, the water inlet sealing connector 5, the circumferential seal ring 6, the first connecting portion 7, the first flange 8, the first annular groove 9, the positioning baffle 10, the reducer sleeve 11, the reinforcing rib 12, the reducer seal ring 13, the second connecting portion 14, the second flange 15, the second annular groove 16, the annular cover 17, the insertion hole 18, the tapered section 19, the relief space 20, the flip connector 21, the flip plate 22, the rotation shaft fixing plate 23, the rotation shaft 24, the rotation groove 25, the weight block 26, the guide inclined surface 27, the connecting rib 28, the clamping portion 29, the clamping shaft 30, the flip groove 31, and the like are used herein for convenience only to describe and explain the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a drainage connecting pipe, its characterized in that, is responsible for (1) including the lower water, lower water be responsible for (1) on be equipped with be used for external drain pipe inlet section (2) and be used for inserting into sewer pipe's play water section (3), play water section (3) bottom be equipped with deodorant flip (4) that can open and shut, inlet section (2) be equipped with can make drain pipe and inlet section (2) sealed water sealing connection piece (5) when drain pipe inserts lower water and be responsible for (1), play water section (3) outside cover be equipped with circumference sealing washer (6), circumference sealing washer (6) outside be the inclined plane that increases gradually from bottom to top.

2. The drainage connecting pipe according to claim 1, wherein the upper part of the circumferential sealing ring (6) is provided with an outward first connecting part (7), the first connecting part (7) is provided with a first flanging (8), and the first flanging (8) and the outer side of the circumferential sealing ring (6) form a first annular groove (9) which can be sleeved at the end part of the sewer pipeline.

3. The drainage connecting pipe according to claim 1, wherein the main sewer pipe (1) is further provided with a positioning baffle (10).

4. A drainage connection pipe according to claim 3, characterized in that the positioning baffle (10) is further sleeved with a reducer sleeve (11) towards one side of the water outlet section (3), and the outer diameter of the reducer sleeve (11) is larger than that of the main sewer pipe (1).

5. The drainage connecting pipe according to claim 4, wherein a plurality of reinforcing ribs (12) are arranged between the inner wall of the reducer sleeve (11) and the outer wall of the main sewer pipe (1).

6. The drainage connecting pipe according to claim 1 or 2, characterized in that the circumferential sealing ring (6) is further provided with a reducing sealing ring (13), the reducing sealing ring (13) and the circumferential sealing ring (6) are integrally formed, the lower end of the reducing sealing ring (13) is connected with the outer side of the first connecting portion (7), the outer side of the reducing sealing ring (13) is an inclined surface which gradually increases from bottom to top, the upper portion of the reducing sealing ring (13) is provided with an outward second connecting portion (14), the second connecting portion (14) is provided with a second flanging (15), and a second annular groove (16) which can be sleeved at the end part of a sewer pipeline is formed in the outer side of the second flanging (15) and the reducing sealing ring (13).

7. The drainage connecting pipe according to claim 1, characterized in that the water inlet sealing connecting piece (5) is an annular cover body (17) made of elastic materials, the annular cover body (17) is sleeved on the outer side of the water inlet section (2), a plugging hole (18) for plugging a drainage pipe is formed in the annular cover body (17), and when the drainage pipe is plugged into the plugging hole (18), the annular cover body (17) is tightly matched with the outer side of the drainage pipe on the inner wall of the plugging hole (18).

8. The drainage connecting pipe according to claim 1, characterized in that the deodorizing flip cover (4) comprises a conical section (19) which is arranged at the bottom section of the water outlet section (3) and is conical downwards, the outer diameter of the upper end of the conical section (19) is larger than that of the lower end of the conical section (19) to form a yielding space (20) at the outer shell of the conical section (19), and a water outlet of the conical section (19) is connected with a turning plate (22) for sealing through a turning connecting piece (21) arranged in the yielding space (20).

9. The drainage connecting pipe according to claim 8, wherein the turnover connecting piece (21) comprises two rotating shaft fixing plates (23) vertically arranged on the yielding space (20), the rotating shaft fixing plates (23) are provided with rotating shafts (24), the turnover plates (22) are rotationally connected with the rotating shafts (24) through rotating grooves (25) arranged at the bottom, and balancing weights (26) are arranged on the upper parts of the turnover plates (22) taking the rotating shafts (24) as dividing lines.

10. The drainage connecting pipe according to claim 1, wherein the outer wall of the water inlet section (2) of the main sewer pipe (1) is provided with connecting ribs (28).

11. The drainage connecting pipe according to claim 1, wherein the pipe diameter of the water inlet section (2) is larger than the pipe diameter of the water outlet section (3), and a guiding inclined plane (27) is arranged on the inner wall of the joint of the water inlet section (2) and the water outlet section (3).

12. The drainage connecting pipe according to claim 8, characterized in that the turnover connecting piece (21) comprises two rotating shaft fixing plates (23) vertically arranged on the yielding space (20), the turnover plate (22) is made of elastic silica gel materials, the tail part of the turnover plate (22) is provided with a clamping part (29), the rotating shaft fixing plates (23) are provided with clamping shafts (30) capable of fixing the clamping part (29) in the yielding space (20), the clamping shafts (30) are provided with clamping grooves matched with the clamping part (29), and turnover grooves (31) are formed between the turnover plate (22) and the clamping part (29).