CN111962620A

CN111962620A - Drainer structure

Info

Publication number: CN111962620A
Application number: CN202010856734.5A
Authority: CN
Inventors: 李志威
Original assignee: Foshan Shunde Huangwei Sanitary Ware Products Co ltd
Current assignee: Foshan Shunde Huangwei Sanitary Ware Products Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-11-20
Anticipated expiration: 2040-08-24
Also published as: CN111962620B

Abstract

A drainer structure comprises a valve body with an inner cavity, wherein a barrel communicated with the inner cavity of the valve body is arranged in the valve body, a certain distance is kept between the outer wall of the barrel and the inner wall of the valve body, a bouncing core with a water sealing cover is arranged in the barrel, the water sealing cover divides the inside of the barrel into a first cavity and a second cavity from top to bottom, the top of the barrel is connected with the top of the valve body through a connecting piece, the outer wall of the barrel, the connecting piece and the inner wall of the valve body jointly form an annular cavity with a closed top, a certain distance is kept between the bottom edge of the barrel and the inner bottom surface of the valve body, the bottom opening of the annular cavity is communicated with the second cavity, one end of a first fixing pipe is inserted into the valve body and is communicated with the first cavity, and one ends of a water outlet pipe. The invention has the characteristics of easy operation and strong functionality.

Description

Drainer structure

Technical Field

The invention relates to a drainer structure.

Background

Chinese patent document No. CN 208965645U discloses a filtering deodorization drainer in 2019, 06, 11, which includes a multi-way pipe, a base, a filtering basket, and a sealing cover structure, where the multi-way pipe includes a main pipe vertically arranged, at least one water inlet pipe and a second adjusting pipe located at the side of the main pipe. The inner cavity of the main pipe is provided with a separation structure, the separation structure comprises a separation plate which is transversely arranged in the inner cavity of the main pipe and separates the inner cavity of the main pipe into an upper water inlet cavity and a lower water outlet cavity, and an odor-proof plate which is vertically arranged in the lower water outlet cavity, the water inlet pipe is communicated with the upper water inlet cavity, the second adjusting pipe is communicated with the lower water outlet cavity, the odor-proof plate separates the lower water outlet cavity into a first cavity and a second cavity, and the lower end of the first cavity is communicated with the lower end of the second cavity; the lower extreme intercommunication of base has the outlet pipe, filters waste water through filtering the basket, then discharges into down the play water cavity by the outlet pipe, discharges from the second governing pipe again. The performance of the filtering deodorization drainer is single, so that the filtering deodorization drainer is improved.

Disclosure of Invention

The invention aims to provide a drainer structure easy to operate so as to overcome the defects in the prior art.

The structure of the drainer designed according to the purpose comprises a valve body with an inner cavity, and is characterized in that a cylinder communicated with the inner cavity of the valve body is arranged in the valve body, a certain distance is kept between the outer wall of the cylinder and the inner wall of the valve body, a bouncing core with a water sealing cover is arranged in the cylinder, the water sealing cover divides the interior of the cylinder into a first cavity and a second cavity up and down, the top of the cylinder is connected with the top of the valve body through a connecting piece, the outer wall of the cylinder, the connecting piece and the inner wall of the valve body jointly enclose an annular cavity with a closed top, a certain distance is kept between the bottom edge of the cylinder and the inner bottom surface of the valve body, the bottom of the annular cavity is opened and communicated with the second cavity, one end of a first fixed pipe is inserted into the valve body and communicated with the first cavity, one end of a water outlet pipe and one end of a second fixed pipe are respectively inserted into the valve body and, the two clapboards are respectively positioned at the left side and the right side of the water outlet pipe, the tops of the two clapboards are connected with the top of the annular cavity, and the highest edges of the bottom of the cylinder body and the bottoms of the two clapboards are respectively lower than the lowest height of the end part of the water outlet pipe; one end of a first adjusting pipe is inserted into the other end of the first fixing pipe, one end of a second adjusting pipe is inserted into the other end of the second fixing pipe, the other end of the first adjusting pipe is communicated with the other end of the second adjusting pipe, a first telescopic mechanism and a second telescopic mechanism are respectively arranged between the first adjusting pipe and the first fixing pipe and between the second adjusting pipe and the second fixing pipe, wherein the first telescopic mechanism comprises a first positioning screw, and one end of the first positioning screw passes through the side wall of the other end of the first fixing pipe and then abuts against the outer wall of one end of the first adjusting pipe; the other end of the first adjusting pipe is provided with a first through hole which is communicated with the outside and is used for balancing the air pressure in the first adjusting pipe.

Furthermore, the inner wall of the bottom of the annular cavity, the bottoms of the two partition plates and the bottom of the barrel jointly enclose an intermediate channel, the intermediate channel is respectively communicated with the annular cavity and the second cavity, the highest height of the water passing surface of the intermediate channel is lower than the lowest height of the water passing surface of the end part of the water outlet pipe, and the highest edges of the two partition plates and the bottom of the barrel are respectively lower than the lowest height of the water passing surface of the intermediate channel.

Further, the outer wall of the first adjusting pipe is annularly provided with a first sealing groove, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is in compression joint between the first adjusting pipe and the first fixing pipe.

Furthermore, a first boss is arranged on the side wall of the first fixing pipe, a first positioning hole is formed in the first boss and communicated with the inside of the first boss, and one end of a first positioning screw penetrates through the first positioning hole and then abuts against the outer wall of one end of the first adjusting pipe.

Furthermore, the first sealing rings are more than two and the first adjusting pipes are arranged at intervals in the axial direction, and the first positioning screws are abutted between the two vertically adjacent first sealing rings.

Further, the top of the other end of the first adjusting pipe is provided with a second boss, the second boss and the first through hole are coaxially arranged, a second through hole communicated with the first through hole is formed in the second boss, the inside of the second boss is communicated with the inside of the first adjusting pipe through the first through hole, a stop valve used for preventing water overflow is arranged in the second boss, the stop valve can be arranged in the second boss in a vertically movable mode, a certain distance is kept between the outer wall of the stop valve and the inner wall of the second boss, the top of the stop valve protrudes out of the second through hole, and the bottom of the stop valve covers the first through hole.

Further, the outer wall at the top of the stop valve is sleeved with a second sealing ring, and the second sealing ring is in compression joint with the inner wall at the top of the second boss.

Further, an assembly groove is formed in the outer wall of the top of the other end of the first adjusting pipe, the first through hole is formed in the bottom of the assembly groove, and the second boss is embedded in the assembly groove.

Further, be provided with the viscose layer between second boss and the assembly groove, perhaps, pass through threaded connection between second boss and the assembly groove.

Further, the drainer structure further comprises a bottom cover, a third boss is arranged on the bottom cover, the third boss is inserted into the second cavity, the bouncing core is inserted into the third boss, and the outer wall of the bottom of the bouncing core is connected with the inner wall of the third boss through threads.

When water is drained for the first time, water enters the first cavity through the water inlet in the top of the valve body, the first cavity and the second cavity are isolated by the water sealing cover and cannot be communicated, the water in the first cavity can only enter the first adjusting pipe and the second adjusting pipe in sequence and is discharged into the annular cavity, when water enters the first adjusting pipe and the water level rises gradually, air originally existing in the first adjusting pipe forms air pressure resistance to block the water entering the first adjusting pipe, the water in the first adjusting pipe cannot be discharged in time to form blockage, damage to the drainer is easily caused, and therefore partial air in the first adjusting pipe is discharged out of the first adjusting pipe through the first through hole by arranging the first through hole in the top of the other end of the first adjusting pipe, air pressure in the first adjusting pipe is balanced, and water flow stability in the first adjusting pipe is guaranteed. When water begins to enter the first adjusting pipe and the water level gradually rises, air originally existing in the first adjusting pipe is discharged from the first through hole through the extrusion of the water, and the water in the first adjusting pipe smoothly enters the drain pipe. When stopping intaking and the water level descends gradually in the first regulating pipe, the air in the first regulating pipe increases gradually, and partial air in the first regulating pipe is discharged outside the first regulating pipe through the first through hole, makes the atmospheric pressure in the first regulating pipe reach the balance, prevents the condition of negative pressure in the first regulating pipe simultaneously, has avoided the deformation of first regulating pipe. Secondly, the first through hole also plays a role in heat dissipation, when the temperature of water in the first adjusting pipe is too high, heat in the first adjusting pipe can be timely discharged through the first through hole, and the first adjusting pipe is prevented from being deformed or damaged due to the fact that the temperature in the first adjusting pipe is too high, so that the stability and the service life of the product are guaranteed;

when water enters the middle channel below the annular cavity from the annular cavity, the water is slowly accumulated in the middle channel, and when the water passing surface in the middle channel exceeds the highest height of the water passing surface, the water is discharged from the water outlet pipe. When the drainage is finished, the water passing surface of the middle channel is lowered to the lowest water passing surface of the end part of the water outlet pipe, at the moment, the middle channel is blocked by water, water cannot be discharged from the water outlet pipe and accumulated in the middle channel, meanwhile, because the highest edges of the bottoms of the two partition plates and the bottom of the cylinder body are lower than the lowest height of the end part of the water outlet pipe and the lowest height of the water passing surface of the middle channel, the top of the annular cavity is closed, and the tops of the two partition plates are connected with the top of the annular cavity, pests and odor from a sewer are blocked by the two partition plates, the outer wall of the cylinder body, the middle channel and the top of the annular cavity together and cannot flow back to the inside of the valve body;

secondly, because the interior assembly space of bathtub or wash-basin is limited, the hydrophone all adjusts the height of water pipe through the mode of nut locking in the past, but the volume of nut is great, a large amount of assembly space has been occupied, and the user need go to twist the nut with great power, cause very big inconvenience to user's use, and can adjust and fix a position the height of first control tube fast through the less first set screw of volume, the holistic occupation space of hydrophone has not only been reduced, and it is laborsaving, the assembly rate is fast, thereby the space utilization and the assembly efficiency of product have been improved.

The top of the other end of the first adjusting pipe is provided with a second boss, the second boss and the first through hole are coaxially arranged, a second through hole communicated with the first through hole is formed in the second boss, the interior of the second boss is communicated with the interior of the first adjusting pipe through the first through hole, a stop valve used for preventing overflow is arranged in the second boss, the stop valve can be vertically moved and arranged in the second boss, a certain distance is kept between the outer wall of the stop valve and the inner wall of the second boss, the top of the stop valve protrudes out of the second through hole, and the bottom of the stop valve covers the first through hole. When the water level in the first adjusting pipe rises, the water in the first adjusting pipe is caused to flow out from the first through hole and cause water accumulation in the bathtub or the hand basin, so the stop valve is arranged in the boss to prevent overflow, because the inside of the stop valve is hollow, the stop valve can be easily driven to rise or fall in the second boss by the rising water level in the first adjusting pipe, when the water in the first adjusting pipe stops flowing, the stop valve is pressed on the inner bottom surface of the second boss and covers the first through hole due to self weight, at the moment, the inside of the second boss is not communicated with the inside of the first adjusting pipe, when the water level in the first adjusting pipe starts to flow in and gradually rises, the rising water level pushes the stop valve to move upwards, at the moment, the inside of the second boss is communicated with the inside of the first adjusting pipe, air enters the second boss through the first through hole, flows at the interval between the stop valve and the second boss and is finally discharged from the second through hole, if the water level in the first adjusting pipe is too high at this moment, the stop valve is upwards pushed to the highest position by the rising water level, the second sealing ring on the stop valve is pressed on the inner wall of the top of the second boss, water cannot be discharged from the second through hole, and overflowing is avoided, so that the stability of a product is improved.

In conclusion, the invention has the characteristics of easy operation and strong functionality.

Drawings

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the drainer.

Fig. 3 is a schematic bottom view of the drainer.

Fig. 4 is a schematic perspective view of the first and second adjustment tubes.

FIG. 5 is a side view schematic of the downcomer.

Fig. 6 is a sectional view taken along line a-a in fig. 5.

FIG. 7 is a side view of the first and second adjustment tubes.

Fig. 8 is a sectional view taken along line B-B in fig. 7.

In the figure: the water filter comprises a valve body 1, a connecting piece 11, an annular cavity 12, a middle channel 13, a partition plate 17, a water filtering seat 18, a first fixing pipe 2, a first adjusting pipe 21, a first positioning screw 22, a first through hole 23, a first boss 24, a first sealing ring 25, a second fixing pipe 3, a second adjusting pipe 31, a second positioning screw 32, a water outlet pipe 4, a stop valve 5, a second boss 51, a second sealing ring 52, a second through hole 53, a bouncing core 6, a water sealing cover 61, an inclined plane 7, a bottom cover 8, a third boss 81, a cylinder 9, a first cavity 91, a second cavity 92, and an arrow direction indicating the flowing direction of water.

Detailed Description

The invention is further described with reference to the following figures and examples.

First embodiment

Referring to fig. 1-8, the present drainer structure comprises a valve body 1 with an inner cavity, a cylinder 9 communicated with the inner cavity of the valve body 1 is arranged in the valve body 1, a certain distance is kept between the outer wall of the cylinder 9 and the inner wall of the valve body 1, a bouncing core 6 with a water sealing cover 61 is arranged in the cylinder 9, the water sealing cover 61 divides the inside of the cylinder 9 into a first chamber 91 and a second chamber 92, the top of the cylinder 9 is connected with the top of the valve body 1 through a connecting piece 11, the outer wall of the cylinder 9, the connecting piece 11 and the inner wall of the valve body 1 jointly enclose an annular cavity 12 with a closed top, a certain distance is kept between the bottom edge of the cylinder 9 and the inner bottom surface of the valve body 1, the bottom of the annular cavity 12 is opened and communicated with the second chamber 92, one end of a first fixed pipe 1 is inserted into the valve body 1 and communicated with the first chamber 91, one ends of a water outlet pipe 4 and a second fixed pipe 2, more than two partition plates 17 are arranged on the outer wall of the cylinder 9 at intervals along the circumferential direction, the two partition plates 17 are respectively positioned at the left side and the right side of the water outlet pipe 4, the tops of the two partition plates 17 are connected with the top of the annular cavity 12, and the highest edges of the bottom of the cylinder 9 and the bottoms of the two partition plates 17 are respectively lower than the lowest height of the end part of the water outlet pipe 4; one end of a first adjusting pipe 2 is inserted into the other end of the first fixing pipe 1, one end of a second adjusting pipe 31 is inserted into the other end of the second fixing pipe 3, the other end of the first adjusting pipe 2 is communicated with the other end of the second adjusting pipe 31, a first telescoping mechanism and a second telescoping mechanism are respectively arranged between the first adjusting pipe 2 and the first fixing pipe 1 as well as between the second adjusting pipe 31 and the second fixing pipe 3, wherein the first telescoping mechanism comprises a first positioning screw 4, and one end of the first positioning screw 4 is abutted against the outer wall of one end of the first adjusting pipe 2 after penetrating through the side wall of the other end of the first fixing pipe 1; the other end of the first adjusting pipe 21 is provided with a first through hole 23 which is communicated with the outside and is used for balancing the air pressure in the first adjusting pipe 21.

In this embodiment, the first adjusting pipe and the first fixing pipe are overflow pipes, the second adjusting pipe and the second fixing pipe are drain pipes, and the first fixing pipe and the second fixing pipe are symmetrically arranged. The first and second regulating pipes may be straight pipes or flat corrugated pipes.

In the present embodiment, the valve body may be cylindrical or square; the cylindrical valve body has a large volume and is suitable for assembly spaces with high height, such as wash basins, and the like, while the square valve body has a small volume and is suitable for assembly spaces with low height, such as bathtubs, and the like, so that the valve body is better hidden in the bathtubs without occupying too much space and being exposed.

In this embodiment, the barrel, the connector and the valve body are of an integrally formed structure.

In the embodiment, the water filter device further comprises a water filter seat 18 arranged at the top of the valve body 1, the water filter seat 18 is inserted into the cylinder body 9, and the outer wall of the bottom of the water filter seat 18 is connected with the inner wall of the end part of the cylinder body 9 through threads.

The inner wall of the bottom of the annular cavity 12, the bottoms of the two partition plates 17 and the bottom of the cylinder 9 jointly enclose a middle channel 13, the middle channel 13 is respectively communicated with the annular cavity 12 and the second cavity 92, the highest height of the water passing surface of the middle channel 13 is lower than the lowest height of the water passing surface of the end part of the water outlet pipe 4, and the highest edges of the two partition plates 17 and the bottom of the cylinder 9 are respectively lower than the lowest height of the water passing surface of the middle channel 13. Because the top of the annular cavity is closed, and the two partition plates and the bottom of the cylinder body respectively extend into the middle channel, the odor and pests of the sewer cannot flow back to the interior of the drainer.

The outer wall of the first adjusting pipe 13 is annularly provided with a first sealing groove, a first sealing ring 25 is arranged in the first sealing groove, and the first sealing ring 25 is pressed between the first adjusting pipe 21 and the first fixing pipe 1. When the first adjusting pipe is used for adjusting the height, the first sealing ring prevents water from overflowing from a gap between the first adjusting pipe and the first fixing pipe.

The side wall of the first fixing pipe 1 is provided with a first boss 24, a first positioning hole is formed in the first boss 24 and communicated with the inside of the first boss 24, and one end of a first positioning screw 4 penetrates through the first positioning hole and then abuts against the outer wall of one end of the first adjusting pipe 21. Because the pipe wall of first fixed pipe is thinner, consequently through set up first boss on the lateral wall of first fixed pipe, improve the overall structure intensity of first fixed pipe, avoided trompil and the hole limit stress concentration that causes on first fixed pipe to the stability of product has been improved. Secondly, because first set screw has certain length, fixes first set screw through first boss, has guaranteed that first set screw can be stable support and lean on the outer wall of first regulating pipe one end.

The number of the first sealing rings 25 is more than two, the first adjusting pipes 21 are arranged at intervals in the axial direction, and the first positioning screws 4 are abutted between two adjacent first sealing rings 25. Because the first positioning screw is abutted between the two first sealing rings, the backstop effect is achieved, and the first adjusting pipe is prevented from being pushed out of the first fixing pipe.

The top of the other end of the first adjusting pipe 21 is provided with a second boss 51, the second boss 51 is coaxially arranged with the first through hole 23, a second through hole 53 communicated with the first through hole 23 is arranged in the second boss 51, the inside of the second boss 51 is communicated with the inside of the first adjusting pipe 21 through the first through hole 23, a stop valve 5 for preventing overflow is arranged in the second boss 51, the stop valve 5 can be arranged in the second boss 51 in a vertically movable manner, a certain distance is kept between the outer wall of the stop valve 5 and the inner wall of the second boss 51, the top of the stop valve 5 protrudes out of the second through hole 53, and the bottom of the stop valve 5 covers the first through hole 23.

In this embodiment, the second boss is cylindric, because the second boss exposes outside the hydrophone down, cylindric second boss crashworthiness is stronger, and cylindric can not form the dead angle and lead to water to gather at the inner wall of second boss moreover, has guaranteed the smoothness and the continuity of second boss and the interior water flow of first governing pipe.

And a second sealing ring 52 is sleeved on the outer wall of the top of the stop valve 5, and the second sealing ring 52 is pressed on the inner wall of the top of the second boss 51. The inner wall at second sealing washer and second boss top cooperatees, prevents that water from overflowing outside the boss from the second through-hole to improve the sealing performance of product.

An assembly groove is formed in the outer wall of the top of the other end of the first adjusting pipe 21, the first through hole 23 is formed in the bottom of the assembly groove, and the second boss 51 is embedded in the assembly groove. Because the stop valve needs to be placed in the second boss, the split structure between the second boss and the first adjusting pipe is more beneficial.

An adhesive layer is arranged between the second boss 51 and the assembling groove, or the second boss 51 and the assembling groove are connected through threads. When the stop valve breaks down, can also separate second boss and first control tube through destroying viscose layer or second boss to improve the efficiency of overhauing. Of course, the second boss and the assembling groove can be connected through threads, the integrity and the sustainable use between the second boss and the assembling groove can be kept through the threaded connection, the assembling speed between the second boss and the overflow pipe is improved through screwing, and meanwhile, the subsequent disassembly and maintenance are facilitated.

The drainer structure further comprises a bottom cover 8, a third boss 81 is arranged on the bottom cover 8, the third boss 81 is inserted into the second cavity 92, the bounce core 6 is inserted into the third boss 81, and the outer wall of the bottom of the bounce core 6 is in threaded connection with the inner wall of the third boss 81. The bottom cover is connected with the bottom of the valve body through threads, and silt or vomitus in the valve body can be cleaned at any time by screwing the bottom cover. Because thereby the spring core need be pressed for a long time and drive the water seal lid and open or close the water route, the bottom of spring core can play the effect of a roof pressure to the bottom for a long time, consequently improves the overall structure intensity of bottom through the third boss, and the third boss plays better supporting effect to the bottom of spring core, and the third boss not only can be used for fixed spring core, can cushion the effort of spring core to the bottom moreover to the stability and the life of product have been improved.

Second embodiment

In this embodiment, the top of the valve body 1 is provided with a large-surface cover or a small-surface cover, the large-surface cover or the small-surface cover is connected with one end of an intermediate rod, and the other end of the intermediate rod is pressed on the water sealing cover 61. The size and the shape of the face cover can be correspondingly changed according to different requirements and use habits of users.

The rest of the parts which are not described in the first embodiment are not described in detail.

Third embodiment

In this embodiment, a fourth boss is disposed on the side wall of the valve body 1, a reserved hole is disposed in the fourth boss, and the inside of the fourth boss is communicated with the inner cavity of the valve body 1 and the annular cavity 12 through the reserved hole. The initial state of fourth boss is the one end opening, and the other end seals, because partial user needs to use hot water for a long time in the course of the work, can store the higher hot water of temperature for a long time in the valve body this moment, and the user accessible uses sharp weapon to pierce the preformed hole, makes the hot steam in the valve body discharge from the preformed hole, avoids the valve body inside overheated and causes danger to the stability and the application scope of product have been improved. More specifically, the connecting pipe can be communicated with the second boss to play a role in guiding flow.

Fourth embodiment

In this embodiment, the number of the partition boards 17 is four, and the partition boards 17 include a first partition board, a second partition board, a third partition board and a fourth partition board, wherein the first partition board and the second partition board are respectively located at the left and right sides of the water outlet pipe 4, and the third partition board and the fourth partition board are respectively located at the left and right sides of the second fixing pipe 3. The first partition plate, the second partition plate, the third partition plate and the fourth partition plate are symmetrically arranged, and the third partition plate and the fourth partition plate have a further isolation effect on air in the valve body, so that the deodorization performance of the drainer is further improved.

Fifth embodiment

In this embodiment, the first fixing tube 2 and the first adjusting tube 21 are obliquely disposed on one side of the valve body 1, and the outer wall of the top of the other end of the first adjusting tube 21 is provided with an inclined surface 7, and the inclined surface 7 is correspondingly disposed along the oblique direction of the first fixing tube 2 and the first adjusting tube 21. When first control pipe leaned on the wall or leaned on hard thing setting, the setting on inclined plane can make the more firm support of first control pipe lean on the inner wall of wall body or basin, has prevented that first control pipe from taking place to rock and bend at the during operation time to the stability and the life of this product have been guaranteed.

In the description of the present invention, it is to 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, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drainer structure comprises a valve body (1) with an inner cavity, and is characterized in that a cylinder body (9) communicated with the inner cavity of the valve body (1) is arranged in the valve body (1), a certain distance is kept between the outer wall of the cylinder body (9) and the inner wall of the valve body (1), a bounce core (6) with a water sealing cover (61) is arranged in the cylinder body (9), the water sealing cover (61) divides the interior of the cylinder body (9) into a first chamber (91) and a second chamber (92) up and down,

the top of the cylinder (9) is connected with the top of the valve body (1) through a connecting piece (11), the outer wall of the cylinder (9), the connecting piece (11) and the inner wall of the valve body (1) jointly enclose an annular cavity (12) with a sealed top, a certain distance is kept between the bottom edge of the cylinder (9) and the inner bottom surface of the valve body (1), the bottom of the annular cavity (12) is opened and communicated with the second cavity (92), one end of a first fixing pipe (1) is inserted into the valve body (1) and communicated with the first cavity (91), one ends of a water outlet pipe (4) and a second fixing pipe (2) are respectively inserted into the valve body (1) and communicated with the annular cavity (12),

more than two partition plates (17) are arranged on the outer wall of the cylinder body (9) at intervals along the circumferential direction, the two partition plates (17) are respectively positioned at the left side and the right side of the water outlet pipe (4), the tops of the two partition plates (17) are connected with the top of the annular cavity (12), and the highest edges of the bottom of the cylinder body (9) and the bottoms of the two partition plates (17) are respectively lower than the lowest height of the end part of the water outlet pipe (4);

one end of a first adjusting pipe (2) is inserted into the other end of the first fixing pipe (1), one end of a second adjusting pipe (31) is inserted into the other end of the second fixing pipe (3), the other end of the first adjusting pipe (2) is communicated with the other end of the second adjusting pipe (31), a first telescopic mechanism and a second telescopic mechanism are respectively arranged between the first adjusting pipe (2) and the first fixing pipe (1) and between the second adjusting pipe (31) and the second fixing pipe (3), the first telescopic mechanism comprises a first positioning screw (4), and one end of the first positioning screw (4) passes through the side wall of the other end of the first fixing pipe (1) and then abuts against the outer wall of one end of the first adjusting pipe (2);

the other end of the first adjusting pipe (21) is provided with a first through hole (23) which is communicated with the outside and is used for balancing the air pressure in the first adjusting pipe (21).

2. The drainer structure according to claim 1, wherein the inner wall of the bottom of the annular cavity (12), the bottoms of the two partition plates (17) and the bottom of the cylinder (9) together enclose a middle channel (13), the middle channel (13) is respectively communicated with the annular cavity (12) and the second chamber (92), the highest height of the water passing surface of the middle channel (13) is lower than the lowest height of the water passing surface of the end part of the water outlet pipe (4), and the highest edges of the two partition plates (17) and the bottom of the cylinder (9) are respectively lower than the lowest height of the water passing surface of the middle channel (13).

3. The deodorization structure of a drainer as claimed in claim 2, wherein the outer wall of the first adjusting pipe (13) is provided with a first sealing groove, the first sealing ring (25) is arranged in the first sealing groove, and the first sealing ring (25) is pressed between the first adjusting pipe (21) and the first fixing pipe (1).

4. The telescopic structure of the drainer according to claim 3, wherein a first boss (24) is arranged on the side wall of the first fixing pipe (1), a first positioning hole is arranged in the first boss (24) and communicated with the inside of the first boss (24), and one end of the first positioning screw (4) passes through the first positioning hole and abuts against the outer wall of one end of the first adjusting pipe (21).

5. The telescopic structure of the drainer according to claim 4, wherein the number of the first sealing rings (25) is more than two, the first adjusting pipes (21) are axially arranged at intervals, and the first positioning screw (4) abuts between two adjacent first sealing rings (25).

6. A telescopic structure of a drainer as claimed in claim 5, wherein the top of the other end of the first adjusting pipe (21) is provided with a second boss (51), the second boss (51) is coaxially arranged with the first through hole (23), a second through hole (53) communicated with the first through hole (23) is arranged in the second boss (51), the interior of the second boss (51) is communicated with the interior of the first adjusting pipe (21) through the first through hole (23), a stop valve (5) for preventing water overflow is arranged in the second boss (51), the stop valve (5) can be arranged in the second boss (51) in a vertically movable mode, a certain distance is kept between the outer wall of the stop valve (5) and the inner wall of the second boss (51), the top of the stop valve (5) protrudes out of the second through hole (53), and the bottom of the stop valve (5) covers the first through hole (23).

7. A water drainer vent structure according to claim 6, wherein the outer wall of the top of the shut-off valve (5) is sleeved with a second sealing ring (52), and the second sealing ring (52) is pressed on the inner wall of the top of the second boss (51).

8. The exhaust structure of the drainer as claimed in claim 7, wherein the outer wall of the top of the other end of the first adjusting pipe (21) is provided with an assembly groove, the first through hole (23) is arranged at the bottom of the assembly groove, and the second boss (51) is embedded in the assembly groove.

9. The exhaust structure of the drainer as claimed in claim 8, wherein an adhesive layer is arranged between the second boss (51) and the assembly groove, or the second boss (51) is connected with the assembly groove by a screw thread.

10. The exhaust structure of the drainer as claimed in claim 1, wherein the drainer structure further comprises a bottom cover (8), the bottom cover (8) is provided with a third boss (81), the third boss (81) is inserted into the second chamber (92), the bouncing core (6) is inserted into the third boss (81), and the outer wall of the bottom of the bouncing core (6) is connected with the inner wall of the third boss (81) through a screw thread.