CN216787321U - Double-groove drain pipe - Google Patents

Double-groove drain pipe Download PDF

Info

Publication number
CN216787321U
CN216787321U CN202122976455.5U CN202122976455U CN216787321U CN 216787321 U CN216787321 U CN 216787321U CN 202122976455 U CN202122976455 U CN 202122976455U CN 216787321 U CN216787321 U CN 216787321U
Authority
CN
China
Prior art keywords
pipe
downpipe
water
annular boss
nesting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122976455.5U
Other languages
Chinese (zh)
Inventor
周平安
谢国芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Oulin Technology Co ltd
Original Assignee
Ningbo Oulin Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Oulin Technology Co ltd filed Critical Ningbo Oulin Technology Co ltd
Priority to CN202122976455.5U priority Critical patent/CN216787321U/en
Application granted granted Critical
Publication of CN216787321U publication Critical patent/CN216787321U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sink And Installation For Waste Water (AREA)

Abstract

The utility model discloses a double-groove drain pipe, and belongs to the technical field of drain pipes. The method comprises the following steps: the pipe fitting is arranged in a T-shaped structure; the first branch pipe fittings are rotatably arranged at the two horizontal ends of the main pipe fitting and can extend left and right along the horizontal direction; one end of the downpipe is rotatably connected with the first supporting pipe fitting, the other end of the downpipe is a connecting end and is connected with a downpipe opening in the bottom of the water tank through a nesting, the downpipe can extend up and down in the vertical direction, the connecting end is provided with a first annular boss playing a role in positioning, and when the downpipe and the water tank are connected to the downpipe opening and abutted against the first annular boss, the downpipe and the water tank are installed in place. When pipe in the water and basin spiro union to the mouth of a water and first annular boss butt, the installation targets in place between pipe in the water and the basin, avoids appearing the installation crooked, the installation condition not in place, and then ensures that the leakproofness of being connected between pipe in the water and the basin mouth of a water is good, prevents the problem that the junction leaked.

Description

Double-groove drain pipe
Technical Field
The utility model belongs to the technical field of drainage pipes, and particularly relates to a double-groove drainage pipe.
Background
The sink is essential in modern kitchens, and can be used for washing food materials and cleaning tableware, and the like, and the sewage cleaned in the sink is discharged into a drain pipe through the drain pipe.
Present drain pipe is generally including the pipe in the water that is connected, a pipe fitting, be responsible for the pipe fitting, the mouth in the water of basin bottom and pipe in the water are connected, sewage in the basin loops through the pipe in the water, a pipe fitting, it discharges into sewer pipe and outside discharge behind the main pipe fitting, wherein, the corner of branch pipe fitting is equipped with the dirty structure of collection, sewage is when the corner through a pipe fitting, macromolecule granule in the sewage can sink in the dirty structure of collection, realize the filtration treatment of sewage, sewage after the filtration finally discharges in the sewer pipe, thereby the jam of sewer pipe has been avoided.
Then, because the existing downpipe is connected with the downpipe opening at the bottom of the water tank only through nesting, on one hand, the situation that the installation is not in place easily exists during the rotary installation, and further the situation that water leaks at the connection position is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the double-groove drain pipe which can ensure good sealing property after the connection of the downpipe and the downpipe opening at the bottom of the water groove.
The utility model can be realized by the following technical scheme:
a dual channel drain, comprising:
the pipe fitting is arranged in a T-shaped structure;
the first branch pipe fitting is rotatably arranged at the two horizontal ends of the main pipe fitting and can extend left and right along the horizontal direction;
one end of the downpipe is rotatably connected with the first branch pipe fitting, the other end of the downpipe is a connecting end and is connected with a downpipe opening at the bottom of the water tank through a nesting, the downpipe can extend up and down along the vertical direction, the connecting end is provided with a first annular boss playing a positioning role, and when the downpipe and the water tank are connected to the downpipe opening and abutted against the first annular boss, the downpipe and the water tank are installed in place.
As a further improvement of the present invention, the connecting end is further provided with a second annular boss, a distance is left between the second annular boss and the first annular boss to form an installation space, the nest is clamped in the installation space and is abutted against the second annular boss, and the second annular boss is located at the bottom of the nest.
As a further improvement of the utility model, the connecting end is provided with an annular limiting part, the first annular boss is provided with a sealing ring, and the inner side and the outer side of the sealing ring are respectively abutted with the annular limiting part and the nesting.
As a further improvement of the utility model, a support part is arranged at the bottom of the nesting, the support part extends into the installation space, the downpipe presses the first annular boss on the support part under the action of gravity, and the second annular boss is positioned at the bottom of the support part.
As a further improvement of the utility model, the first branch pipe fitting is a three-way pipe, and the first branch pipe fitting can be detachably connected with a sewage collecting structure, and the sewage collecting structure and the downpipe are correspondingly arranged at two ends of the first branch pipe fitting.
As a further improvement of the utility model, the end part of the main pipe in the vertical direction is connected with a water sealing pipe, the water sealing pipe is provided with a lower water pipe interface, a water sealing port and at least one pipe interface, the lower water pipe interface is used for being connected with a lower water pipeline, the water sealing port is screwed with a sealing cover, and the pipe interface is used for being connected with other washing equipment.
As a further improvement of the present invention, an overflow port is disposed at one end of the main pipe, and the overflow port and the water sealing pipe are respectively located at two ends of the main pipe in the vertical direction, wherein a clamping member is further connected to the overflow port.
As a further improvement of the present invention, the downpipe further comprises a second branch pipe member, and the downpipe may be connected with the first branch pipe member through the second branch pipe member or directly connected with the first branch pipe member.
As a further improvement of the present invention, the first branch pipe fitting, the main pipe fitting and the downpipe, the second branch pipe fitting, the first branch pipe fitting, the downpipe, and the water sealing pipe fitting are all connected by the nesting, and the connection between the two adjacent pipe fittings is locked by a fastening structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the setting of first annular boss, when pipe in the water and basin spiro union to the mouth of falling in the water and first annular boss butt, the installation targets in place between pipe in the water and the basin, avoids appearing the crooked, the not condition that targets in place of installation, and then ensures that the leakproofness of being connected between pipe in the water and the basin mouth of falling in the water is good, prevents the problem that the junction leaked.
2. Through the arrangement of the second annular boss, when the nested pipe is rotatably installed with the downpipe, the locating function is achieved, and the nested pipe can be installed in place.
3. After the downpipe is connected with the downpipe opening at the bottom of the water tank in a nesting mode, the downpipe is more prone to downward pulling force of the nesting along with the fact that the number of macromolecular particles deposited in the drain pipe is too large, the first annular boss is tightly pressed on the nesting along with the increase of the pulling force due to the fact that the first annular boss is arranged, and then the problem that the whole downpipe breaks away from the nesting is solved.
4. When sewage is discharging, sewage enters into the pipe in the water through the mouth of falling into of basin bottom, first pipe fitting, in discharging sewer pipe behind person in charge's spare and the key of water seal, when the corner through first pipe fitting, the macromolecule granule in the sewage can sink to in the dirty structure of collection, realize the filtration treatment of sewage, make the sewage after the filtration through first pipe fitting, main pipe fitting and discharge backward, finally discharge into in the sewer pipe, thereby avoided sewer pipe's jam.
5. The water sealing pipe is arranged in a J-shaped structure, the bending part of the bottom of the water sealing pipe forms a water storage area, water is stored in the water storage area, and the water in the water storage area is separated from two pipelines communicated with the J-shaped water sealing pipe, so that odor in the sewer pipeline can be blocked by the water in the water storage area, the odor is prevented from flowing upwards, and the odor-resistant effect is achieved.
Drawings
FIG. 1 is a schematic structural view of a double-groove drain pipe according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
FIG. 4 is an enlarged fragmentary view at B of FIG. 2 of the present invention;
fig. 5 is a schematic structural view of a double-groove drain pipe according to a second embodiment of the present invention.
In the figure, 100, the main pipe; 110. a first branch pipe member; 120. a second branch pipe member; 200. a downpipe; 210. a connecting end; 220. a first annular boss; 230. a second annular boss; 240. an annular limiting part; 250. a seal ring; 300. nesting; 310. a support portion; 311. a support plane; 320. a fastening structure; 400. a dirt collecting structure; 500. water sealing pipes; 510. a water outlet pipe interface; 520. sealing a water gap; 530. a pipe fitting interface; 531. a connecting member; 600. a card interface; 610. a clamping piece.
Detailed Description
The following are specific embodiments of the present invention and the technical method of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-4, the present invention provides a double-groove drain pipe, which is formed by splicing a plurality of sections of pipe fittings, and comprises:
the main pipe 100 is a T-shaped structure, and has two pipe openings horizontally and one pipe opening vertically.
The first branch pipe elements 110 are two in the embodiment, the two first branch pipe elements 110 are respectively and rotatably detachably connected with the two pipe orifices of the main pipe element 100 along the horizontal direction, and the first branch pipe elements 110 can extend left and right in the main pipe element 100 along the horizontal direction, so that the length of the first branch pipe elements 110 extending outwards from the inside of the main pipe element 100 can be adjusted, the first branch pipe elements 110 can be applied to installation environments with different sizes, and the adaptability is improved.
One end of the downpipe 200 is rotatably connected with the first branch pipe fitting 110, the other end of the downpipe 200 is a connecting end 210 and is connected with a downpipe opening (not shown in the figure) at the bottom of the water tank through a nesting sleeve 300, and the downpipe 200 can vertically extend in the first branch pipe fitting 110, so that the whole drainpipe can be applied to installation environments with different sizes, the adaptability of the whole drainpipe is further improved, and in addition, as the number of the first branch pipe fittings 110 is two, the number of the downpipe 200 is correspondingly two, and the drainage requirement of the double-groove water tank is met;
because the downpipe 200 of the existing drain pipe is connected with the downpipe opening at the bottom of the water tank only through the nest 300, when the number of macromolecular particles deposited in the drain pipe is too large, the whole weight of the downpipe 200 is increased, and the downpipe 200 is easy to separate from the nest 300.
In view of the above problem, in the embodiment, the connection end 210 of the downpipe 200 is provided with a first annular boss 220 and a second annular boss 230, wherein a distance is left between the second annular boss 230 and the first annular boss 220 to form an installation space, the nest 300 is clamped into the installation space and abutted against the second annular boss 230, and the second annular boss 230 is located at the bottom of the nest 300.
Specifically, through the arrangement of the second annular boss 230, when the nesting 300 is rotatably installed on the downpipe 200, the positioning function is achieved, it is ensured that the nesting 300 can be installed in place, and similarly, when the nesting 300 is installed on the downpipe at the bottom of the water tank, the nesting 300 is rotated until the downpipe abuts against the first annular boss 220, that is, the nesting 300 and the downpipe are installed in place, so that the good sealing performance of the connection position is ensured, and the leakage-proof function is achieved.
In addition, after the downpipe 200 is connected with the downpipe opening at the bottom of the water tank through the nest 300, with the excessive amount of macromolecular particles deposited in the drain pipe, the downward pulling force of the downpipe 200 on the nest 300 is increased, and due to the arrangement of the first annular boss 220, with the increase of the pulling force, the first annular boss 220 is pressed on the nest 300, and the problem that the whole downpipe 200 is separated from the nest 300 is solved.
Preferably, the connecting end 210 is provided with a vertically arranged annular limiting portion 240, the first annular boss 220 is provided with a sealing ring 250, the inner side and the outer side of the sealing ring 250 are respectively abutted to the annular limiting portion 240 and the nesting sleeve 300, that is, the inner side, the outer side and the bottom of the sealing ring 250 are both limited, so that the sealing ring 250 is prevented from accidentally falling into the downpipe 200, the downpipe 200 and the nesting sleeve 300 are always in a sealing connection state, and further, the sewage can be completely discharged from the downpipe 200.
Preferably, the bottom of the nest 300 is provided with a support portion 310, the support portion 310 is provided in a hook-shaped structure and has a support plane 311, the support portion 310 extends into the installation space, the downpipe 200 presses the first annular boss 220 against the support plane 311 of the support portion 310 under the action of gravity, and the second annular boss 230 is located at the bottom of the support portion 310, so as to ensure that the support portion 310 is always limited in the installation space between the first annular boss 220 and the second annular boss 230, and achieve the anti-falling purpose between the downpipe 200 and the support portion 310.
Preferably, the first pipe fitting 110 is a three-way pipe, which is detachably connected with a sewage collecting structure 400, the sewage collecting structure 400 is arranged at the two vertical ends of the first pipe fitting 110 corresponding to the downpipe 200, specifically, when sewage is discharged, the sewage enters the downpipe 200, the first pipe fitting 110 and the main pipe fitting 100 through a downpipe opening at the bottom of the water tank, when the sewage passes through the corner of the first pipe fitting 110, macromolecular particles in the sewage sink into the sewage collecting structure 400, so that the sewage is filtered, the filtered sewage passes through the first pipe fitting 110 and the main pipe fitting 100 and is discharged backwards, and finally discharged into the sewer pipe, thereby avoiding the blockage of the sewer pipe, when the sediment in the sewage collecting structure 400 needs to be cleaned, the cup-shaped sewage collecting structure 400 only needs to be taken down from the rotation of the first pipe fitting 110, and then the sediments at the corner are poured into the garbage can, and the dirt collecting structure 400 can be washed by clean water for reuse, which is more convenient and flexible.
Preferably, the end of the main pipe 100 in the vertical direction is connected with a water sealing pipe 500, in this embodiment, the water sealing pipe 500 is arranged in a J-shaped structure, the bend at the bottom of the water sealing pipe forms a water storage area, the water storage area stores water, and the water in the water storage area separates two communicated pipes of the J-shaped water sealing pipe 500, so that the odor in the sewer pipe can be blocked by the water in the water storage area, and the odor is prevented from flowing upwards, thereby playing a role of deodorization.
The water sealing pipe 500 is provided with a water outlet pipe joint 510 and a water sealing joint 520, the water outlet pipe joint 510 is used for being connected with a water outlet pipe, the water sealing joint 520 is screwed with a sealing cover, when water in the water storage area is not replaced for a long time, the sealing cover can be opened, the water in the water storage area is led out, then clean water is injected again and stored in the water storage area, and the reliability of water sealing and peculiar smell isolation is improved.
Further, the water sealing pipe 500 of the present embodiment is further provided with two pipe connectors 530, and the pipe connectors 530 are used as drainage connectors of other washing apparatuses. In the prior art, in order to liberate the labour, improve kitchen space utilization, and the equipment cost in control kitchen, can integrate the equipment that has the automatic function of washing dishes (dish washer) or the automatic washing fruit vegetables (fruit vegetables cleaning machine) function on the basin, at this moment, can be with the drain pipe interface of dish washer or the drain pipe interface of fruit vegetables cleaning machine, lug connection is on the pipe fitting interface 530 of first water sealing pipe 500, and need not to establish drainage channel to sewer pipe in addition, thereby make the drainage structures of basin bottom become more compact, brief, make things convenient for the maintenance in drain pipe later stage simultaneously.
Further, a connecting piece 531 is detachably connected to the pipe fitting interface 530, on one hand, the connecting piece 531 is used as a sealing part of the pipe fitting interface 530, when a dishwasher or a fruit and vegetable washing machine is not integrated on the water tank, the pipe fitting interface 530 is in an idle state, so that water is prevented from overflowing from the pipe fitting interface 530 of the first water sealing pipe 500 when dust in the air enters the first water sealing pipe 500 or water is prevented from being drained from the water tank, and the cleanness and tidiness of the bottom space of the water tank are guaranteed; on the other hand, the connector 531 can be used as a connecting part between the pipe connector 530 and a drain pipe of a dishwasher or between the pipe connector 530 and a drain pipe of a fruit and vegetable washing machine, at this time, the sealing of the end part of the connector 531 is pressed by a finger, the sealing function of the connector 531 can be removed, a drain passage between the first water sealing pipe 500 and the drain pipe of the dishwasher or between the first water sealing pipe 500 and the fruit and vegetable washing machine can be communicated, and the use is convenient and reliable.
Preferably, one end of the main pipe 100 is provided with an overflow connector 600, and the overflow connector 600 and the water sealing pipe 500 are respectively located at two ends of the main pipe 100 in the vertical direction, wherein the overflow connector 600 is further connected with a clamping member 610, when the overflow connector 600 is connected with the overflow pipe, the clamping member 610 locks the connection between the overflow connector 600 and the overflow pipe, so as to avoid overflow of the water body, when the water body enters the main pipe 100 through the overflow pipe, the water body overflows from the connection between the overflow pipe and the overflow connector 600, thereby improving the reliability of overflow of the water body, and ensuring the dryness of the bottom space of the water tank.
Example two
As shown in fig. 5, compared with the first embodiment, the present embodiment further includes a second branch pipe member 120, the downpipe 200 is connected to the first branch pipe member 110 through the second branch pipe member 120, wherein the second branch pipe member 120 has a right-angle bend, and at the same time, the second branch pipe member 120 is also rotatably connected to the first branch pipe member 110, and the second branch pipe member 120 can be extended and retracted inside the first branch pipe member 110, the downpipe 200 is also rotatably connected to the second branch pipe member 120, and the downpipe 200 can also be extended and retracted inside the second branch pipe member 120, so that the entire drainpipe of the present embodiment is more suitable for a specific installation environment through the arrangement of the second branch pipe member 120.
Preferably, the first branch pipe member 110, the main pipe member 100 and the downpipe 200, the second branch pipe member 120, the first branch pipe member 110, the downpipe 200, and the water sealing member 500, the main pipe member 100 are connected by the nesting 300, and the fastening structures 320 are used to lock the connection between the two adjacent pipes, and after the pipes are adjusted to a proper length and angle, the nesting 300 and the fastening structures 320 are used to lock the pipes, so as to ensure the stability and tightness of the connection between the adjacent pipes.
The technical means disclosed by the scheme of the utility model are not limited to the technical means disclosed by the technical means, and the technical scheme also comprises the technical scheme formed by any combination of the technical characteristics. The foregoing is a detailed description of the utility model, and it should be noted that modifications and adaptations can be made by those skilled in the art without departing from the principle of the utility model, and are intended to be within the scope of the utility model.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, four, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims (9)

1. A double trough drain pipe, comprising:
the main pipe fitting is arranged in a T-shaped structure;
the first branch pipe fitting is rotatably arranged at the two horizontal ends of the main pipe fitting and can extend left and right along the horizontal direction;
one end of the downpipe is rotatably connected with the first branch pipe fitting, the other end of the downpipe is a connecting end and is connected with a downpipe opening at the bottom of the water tank through a nesting, the downpipe can extend up and down along the vertical direction, the connecting end is provided with a first annular boss playing a positioning role, and when the downpipe and the water tank are connected to the downpipe opening and abutted against the first annular boss, the downpipe and the water tank are installed in place.
2. The double-groove drain pipe according to claim 1, wherein the connecting end is further provided with a second annular boss, a distance is reserved between the second annular boss and the first annular boss to form an installation space, the nesting is clamped into the installation space and abutted against the second annular boss, and the second annular boss is located at the bottom of the nesting.
3. The double-groove drain pipe according to claim 1, wherein the connecting end is provided with an annular limiting part, the first annular boss is provided with a sealing ring, and the inner side and the outer side of the sealing ring are respectively abutted against the annular limiting part and the nesting sleeve.
4. A double-slotted drain pipe according to claim 2, wherein the nesting bottom is provided with a support portion which extends into the installation space, the downpipe pressing the first annular ledge against the support portion under the influence of gravity, the second annular ledge being located at the bottom of the support portion.
5. The double-groove drain pipe according to claim 1, wherein the first branch pipe is a three-way pipe, and is detachably connected with a dirt collecting structure, and the dirt collecting structure and the downpipe are correspondingly arranged at two ends of the first branch pipe.
6. The double-groove drain pipe according to claim 4, wherein the main pipe is connected with a water sealing pipe at the end in the vertical direction, the water sealing pipe is provided with a lower water pipe interface, a water sealing interface and at least one pipe interface, the lower water pipe interface is used for being connected with a lower water pipe, the water sealing interface is screwed with a sealing cover, and the pipe interface is used for being connected with other washing equipment.
7. The double-groove drain pipe according to claim 6, wherein an overflow connector is provided at one end of the main pipe, and the overflow connector and the water sealing pipe are respectively located at two ends of the main pipe in the vertical direction, and a clip is further connected to the overflow connector.
8. A dual channel drain as in claim 6, further comprising a second leg member, the downpipe being connectable to the first leg member via the second leg member or directly to the first leg member.
9. The double-barreled drain pipe of claim 8 wherein the first leg member is connected to the main pipe member and the downpipe through the nesting, the second leg member is connected to the first leg member and the downpipe through the nesting, and the water sealing member is connected to the main pipe member through the fastening structure to lock the connection therebetween.
CN202122976455.5U 2021-11-29 2021-11-29 Double-groove drain pipe Active CN216787321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122976455.5U CN216787321U (en) 2021-11-29 2021-11-29 Double-groove drain pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122976455.5U CN216787321U (en) 2021-11-29 2021-11-29 Double-groove drain pipe

Publications (1)

Publication Number Publication Date
CN216787321U true CN216787321U (en) 2022-06-21

Family

ID=82005221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122976455.5U Active CN216787321U (en) 2021-11-29 2021-11-29 Double-groove drain pipe

Country Status (1)

Country Link
CN (1) CN216787321U (en)

Similar Documents

Publication Publication Date Title
CN2797460Y (en) Complementary pipe network end water storing device
CN203066182U (en) Modular water saving device for drainage on same floor for high-rise building
KR100538651B1 (en) Apparatus for drain sewage
JP5463936B2 (en) Drainage hopper for hot water storage water heater
CN216787321U (en) Double-groove drain pipe
JP6019281B2 (en) Drain pipe
CN204199393U (en) A kind of drain assembly for tank
KR100923133B1 (en) A drain sewage with insert type water sealing trap
CN205296368U (en) A cleaners and polishes for collecting near bathroom urinal ground liquid
CN213626839U (en) Green kitchen guarding energy saving and emission reduction drainage system
CN211200661U (en) Pre-buried anti-back overflow floor drain
SE506247C2 (en) Flood protection for a building
EP2464794A2 (en) Plumbing siphon
CN201620450U (en) Draining device for cupboard sink
CN2926336Y (en) Drainer of kitchen utensils
CN205653855U (en) Wash water residual treater
KR100987648B1 (en) A connection pipe for drainage of sink
CN208578107U (en) A kind of double water-discharging outlets formula water saving tank structure
CN210439393U (en) Split formula coupling
KR101186960B1 (en) A multi-trap sewage
CN208251278U (en) Arrange odour-proof floor drain in side
CN215715795U (en) Double-water-tank drain pipe assembly
CN213329258U (en) Toilet drainage pipeline arrangement structure for preventing fecal sewage from flowing backwards
CN211948712U (en) Drainage collector
CN211899840U (en) Assembled integrated bathroom

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant