CN219490449U - Floor drain assembly special for washing machine drainage and anti-overflow joint thereof - Google Patents

Abstract

The utility model provides a special floor drain assembly for washing machine drainage and an anti-overflow joint thereof, the floor drain assembly comprises a floor drain seat, a floor drain panel arranged at the top of the floor drain seat, a floor drain core arranged at the bottom of the floor drain seat, and an anti-overflow joint, wherein the anti-overflow joint comprises a joint body, one end of the joint body is provided with at least one water inlet, the other end is provided with a water outlet, the water inlet is provided with a drain pipe interface connected with a washing machine drain pipe, the water outlet is provided with a floor drain interface connected with the floor drain, and a check valve plate is arranged at the drain pipe interface and/or the floor drain interface of the joint body. The anti-overflow joint has the characteristic of one-way sewage passing through, and can effectively prevent sewage from overflowing; and the floor drain assembly has good integrity, so that the installation between the drain pipe and the floor drain is more compact and convenient.

Description

Floor drain assembly special for washing machine drainage and anti-overflow joint thereof

Technical Field

The utility model relates to the field of drainers, in particular to a special floor drain assembly for draining water of a washing machine and an anti-overflow joint thereof.

Background

The floor drain is an important interface for connecting a drainage pipeline system with the indoor ground, is used as an important part of the drainage system in a building, has good performance, directly influences the quality of indoor air, is very important for controlling the peculiar smell of a bathroom, and has more and more types and forms along with the development of society.

In daily life, the water discharged by the washing machine also flows away through the floor drain, but the drain pipe of the current washing machine cannot be connected with the floor drain in a sealing way, so that the drain pipe of the washing machine is not easy to install on the floor drain and is easy to overflow.

Currently, patent publication number CN203320299U discloses a connection structure of floor drain joint and drain pipe of washing machine, including floor drain joint and drain pipe, drain pipe and floor drain joint lock joint, floor drain joint and floor drain meet. Although the floor drain joint is well connected with the floor drain on the ground, the overall situation is better, and the sewage can be prevented from flowing away, on one hand, the odor and bacteria in the floor drain are easy to overflow into the drain pipe of the washing machine after a long time because the drain pipe of the washing machine and the floor drain joint are both directly communicated with the floor drain of the floor drain; on the other hand, the sewage overflow phenomenon can occur when the washing machine drains water.

Disclosure of Invention

In view of the above, a first object of the present utility model is to provide a drain anti-overflow joint for a washing machine, which effectively allows water discharged from a drain pipe of the washing machine to flow into a floor drain in one direction, prevents sewage from overflowing back, and at the same time can prevent odor and bacteria from entering the washing machine through the drain pipe to some extent.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the drainage anti-overflow joint for the washing machine comprises a joint body, wherein one end of the joint body is provided with at least one water inlet, the other end of the joint body is provided with a water outlet, the water inlet is provided with a drain pipe interface connected with a drain pipe of the washing machine, the water outlet is provided with a drain pipe interface connected with a floor drain, and a check valve plate is arranged at the drain pipe interface of the joint body and/or the drain pipe interface.

Through the technical scheme, the floor drain interface can be better connected with the floor drain, the stability is good, and the drain pipe interface can be more conveniently connected with a drain pipe of the washing machine; the arrangement of the check valve plate can enable sewage to flow into the floor drain end from the washing machine end, and the sewage at the floor drain end cannot flow back to the washing machine end.

Preferably, the check valve plate comprises an outer ring and a water retaining plate, one end of the water retaining plate is flexibly connected to the outer ring and can be turned over under pressure, one side of the floor drain interface, which is far away from the joint body, is provided with a first step surface for placing the check valve plate, one sides of the outer ring and the water retaining plate, which are faced to the joint body, are propped against the first step surface, a compression ring is further connected in the floor drain interface in a threaded manner, and the compression ring compresses the outer ring at the floor drain interface.

According to the technical scheme, under the action of water pressure at the drainage pipe end of the washing machine, the water retaining sheet can be folded around the flexible connection part, so that sewage flows through; when the water pressure at the drain pipe end of the washing machine disappears, the water retaining sheet can be restored to the original state due to the elastic action of the material, so that the water at the drain pipe end is prevented from overflowing back to the washing machine end; in addition, if sewage at the floor drain end overflows, the water retaining sheet is impacted, and under the action of the first step surface, the water retaining sheet can tightly buckle the first step surface, so that the effect of sealing a pipeline is achieved.

Preferably, the check valve plate comprises an outer ring and a water retaining plate, one end of the water retaining plate is flexibly connected to the outer ring and can be turned over under pressure, one end of the drain pipe connector, which is close to the joint body, is provided with a second step surface for placing the check valve plate, one sides of the outer ring and the water retaining plate, which face the drain pipe connector, are propped against the second step surface, a third step surface is arranged at the water inlet, and the drain pipe connector is in threaded connection with the water inlet and is tightly pressed on the third step surface of the water inlet.

Through above-mentioned technical scheme, the check valve piece is in drain pipe interface department effect, prevents that sewage from flowing back.

Preferably, the number of the water inlets is two, and the water inlets are both provided with a water drain pipe interface and a check valve plate.

Through the technical scheme, the anti-overflow joint can be connected with the drain pipe of the washing machine and the drain pipe of the water tank at the same time, and sewage can not overflow into the other drain pipe under the action of the check valve plate when both sides drain water simultaneously or one side drain water.

Preferably, a connecting pipe is further arranged between the floor drain connector and the joint body, the connecting pipe comprises a vertical pipe and a transverse pipe which are mutually communicated, one end of the transverse pipe, which is far away from the vertical pipe, is connected to the joint body, the floor drain connector is arranged at the bottom end of the vertical pipe, a sealing cover is arranged at the top end of the vertical pipe, and the sealing cover is in threaded connection with the vertical pipe.

Through the technical scheme, the joint pipes can be arranged more regularly, and are connected with the floor drain through the joint pipes; in addition, the sealing cover can be opened, and dirt can be conveniently removed through the top of the vertical pipe.

The second object of the present utility model is to provide a floor drain assembly for draining water in a washing machine, which can make the water drained from the washing machine smoothly flow into a sewage pipeline and simultaneously has the anti-overflow effect.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a special floor drain subassembly of washing machine drainage, includes floor drain seat, locates floor drain panel at floor drain seat top, locates the floor drain core of floor drain seat bottom, still includes above-mentioned washing machine drainage anti-overflow joint, the floor drain interface includes the last installation segment of being connected with the joint body, with the floor drain panel down the installation segment, locates the limiting plate between installation segment and the installation segment down, first step face is located the installation segment down, clamp ring threaded connection is inboard in the installation segment down, be equipped with the supply down installation segment male mounting hole on the floor drain panel, the diameter of limiting plate is greater than the aperture of mounting hole, threaded connection has the lock sleeve that is used for fixed floor drain panel down on the installation segment.

Through the technical scheme, the floor drain interface is directly fixed on the floor drain panel, and the installation of the whole assembly can be quickly realized by installing the floor drain panel on the floor drain seat; the floor drain component not only can smoothly discharge the sewage of the washing machine, but also can discharge the sewage in the surrounding environment.

Preferably, the floor drain seat is positioned between the floor drain core and the floor drain panel and is also provided with a filter plate.

Through the technical scheme, the sewage discharged by the washing machine is filtered.

The utility model provides a special floor drain assembly for washing machine drainage, which comprises a floor drain seat, a floor drain panel arranged at the top of the floor drain seat, a floor drain core arranged at the bottom of the floor drain seat, and the anti-overflow joint for washing machine drainage, wherein the floor drain interface comprises a clamping shoulder arranged at the periphery of a vertical pipe and a threaded mounting section arranged at the lower end of the clamping shoulder, the floor drain panel is provided with a mounting hole for inserting the threaded mounting section, the outer diameter of the clamping shoulder is larger than the aperture of the mounting hole, and the threaded mounting section is in threaded connection with a locking sleeve for fixing the floor drain panel.

Through the technical scheme, the floor drain interface is directly fixed on the floor drain panel, and the installation of the whole assembly can be quickly realized by installing the floor drain panel on the floor drain seat; the floor drain assembly not only can smoothly discharge sewage in the anti-overflow joint, but also can discharge sewage in the surrounding environment.

Preferably, the floor drain seat is positioned between the floor drain core and the floor drain panel and is also provided with a filter plate.

By the technical scheme, sewage in the anti-overflow joint is filtered.

The utility model provides a special floor drain assembly for draining water of a washing machine, which comprises a floor drain seat, a floor drain cover plate arranged at the top of the floor drain seat, a floor drain core provided with the bottom of the floor drain seat, and the anti-overflow joint for draining water of the washing machine.

Through the technical scheme, the floor drain cover plate is simultaneously connected with the floor drain interface and the floor drain core, so that the anti-overflow joint is more stable to fix at the floor drain seat, and the integrity of the floor drain assembly is better; the floor drain cover plate seals the upper end of the floor drain seat, only allows sewage at the anti-overflow joint to flow in, isolates the joinable joint from the surrounding environment, and has better anti-overflow effect.

The technical effects of the utility model are mainly as follows:

1. the anti-overflow joint has the characteristic of one-way sewage passing through by the check gasket, so that sewage is effectively prevented from overflowing;

2. the floor drain assembly has good integrity, so that the installation between the drain pipe and the floor drain is more compact and convenient

Drawings

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment;

FIG. 3 is a schematic structural diagram of a stop return valve plate according to an embodiment;

fig. 4 is a schematic structural diagram of a second embodiment;

FIG. 5 is a schematic cross-sectional view of a second embodiment;

FIG. 6 is a schematic diagram of the structure of the third embodiment;

FIG. 7 is a schematic cross-sectional view of a third embodiment;

fig. 8 is a schematic structural view of a fourth embodiment;

FIG. 9 is a schematic cross-sectional view of a fourth embodiment;

fig. 10 is a schematic structural view of a fifth embodiment;

fig. 11 is a schematic sectional structure of the fifth embodiment.

Reference numerals: 1. a joint body; 2. a water inlet; 3. a water outlet; 4. a drain pipe interface; 5. floor drain interface; 6. a check valve plate; 61. an outer ring; 62. a water blocking piece; 7. a connecting pipe; 71. a standpipe; 72. a transverse tube; 8. a first step surface; 9. a clamp ring; 10. a second step surface; 11. a third step surface; 12. a cover; 13. a floor drain seat; 14. floor drain panel; 15. a floor drain core; 16. an upper mounting section; 17. a lower mounting section; 18. a limiting plate; 19. a mounting hole; 20. a locking sleeve; 21. a filter plate; 22. shoulder clamping; 23. a threaded mounting section; 24. floor drain cover plate; 25. a water supply pipe; 26. a boss; 27. a concave portion.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

In one embodiment, a water drain anti-overflow joint of a washing machine comprises:

the drainage anti-overflow joint of the washing machine shown in figures 1 and 2 comprises a joint body 1, wherein one end of the joint body 1 is provided with a water inlet 2, and the other end is provided with a water outlet 3. The water inlet 2 is provided with a drain pipe connector 4 connected with a drain pipe of the washing machine, and the water outlet 3 is provided with a floor drain connector 5 connected with a floor drain. The floor drain interface 5 of the joint body 1 is provided with a check valve plate 6. Here too, a non-return valve plate 6 can be provided at the drain connection 4.

Referring to fig. 2 and 3, the check valve plate 6 includes an outer ring 61 and a water blocking plate 62, one end of the water blocking plate 62 is flexibly connected to the outer ring 61, one side of the floor drain interface 5 away from the joint body 1 is provided with a first step surface 8 for placing the check valve plate 6, and one sides of the outer ring 61 and the water blocking plate 62, which face the joint body 1, are propped against the first step surface 8. The floor drain interface 5 is internally and further connected with a compression ring 9 in a threaded manner, and the compression ring 9 compresses the outer ring 61 at the floor drain interface 5. Here, the check valve plate 6 may be made of plastic, and the junction between the water blocking plate 62 and the outer ring 61 has a certain elastic deformation capability. When sewage flows from the water inlet 2 end to the water outlet 3 end, the water retaining sheet 62 turns around the flexible connection part under the pressure of the sewage, so that the sewage flows through; when the water pressure is lost, the water retaining sheet 62 can be restored to the original state; in addition, if the sewage at the floor drain end overflows, the water blocking sheet 62 is impacted, and under the action of the first step surface 8, the water blocking sheet 62 can tightly buckle the first step surface 8, so that the effect of closing the pipeline is achieved.

The water blocking piece 62 has a concave portion 27 on one surface facing the drain pipe joint 4 and a convex portion 26 on the other surface. The concave part 27 is a structure which is concave inwards from the periphery, and when sewage impacts, the pressure can be concentrated at the water blocking piece 62, so that the water blocking piece 62 can be turned over and opened conveniently. The convex part 26 has a middle bulge structure, so that the impact force of sewage can be dispersed around when the sewage overflows, and the impact of the sewage on the water blocking plate 62 is reduced.

In a second embodiment, a water drain anti-overflow joint of a washing machine:

the difference between the first embodiment and the second embodiment is that the structure of the joint body 1 is different, and the second embodiment is a three-way structure.

As shown in fig. 4 and 5, the number of the water inlets 2 is two, and the water outlet pipe joint 4 and the check valve plate 6 are arranged at the two water inlets 2. Wherein, the end of the drain pipe connector 4 near the joint body 1 is provided with a second step surface 10 for placing the check valve plate 6, and one side of the outer ring 61 and the water retaining plate 62 facing the drain pipe connector are propped against the second step surface 10. The water inlet 2 is provided with a third step surface 11, and the water drain connector 4 is connected with the water inlet 2 in a threaded manner and presses the outer ring 61 on the third step surface 11 of the water inlet 2.

In addition, a connecting pipe 7 is arranged between the floor drain connector 5 and the connector body 1, and the connecting pipe 7 comprises a vertical pipe 71 and a transverse pipe 72 which are mutually communicated. One end of the horizontal pipe 72, which is far away from the vertical pipe 71, is connected to the joint body 1, and the floor drain connector 5 is arranged at the bottom end of the vertical pipe 71. The top end of the standpipe 71 is provided with a cap 12, and the cap 12 is screwed to the standpipe 71.

The anti-overflow joint can be connected with a drain pipe of the washing machine and a drain pipe of a water tank at the same time, and sewage can not overflow into the other drain pipe under the action of the check valve plate 6 when both sides drain water simultaneously or drain water on one side.

Embodiment three, a special floor drain subassembly of washing machine drainage:

the special floor drain assembly for washing machine drainage as shown in fig. 6 and 7 comprises a floor drain seat 13, a floor drain panel 14 arranged at the top of the floor drain seat 13, a floor drain core 15 arranged at the bottom of the floor drain seat 13, a filter plate 21 arranged between the floor drain core 15 and the floor drain panel 14, and a washing machine drainage anti-overflow joint in the first embodiment. The floor drain interface 5 comprises an upper mounting section 16 connected with the joint body 1, a lower mounting section 17 connected with the floor drain panel 14, and a limiting plate 18 arranged between the upper mounting section 16 and the lower mounting section 17. The first step surface 8 is positioned on the lower mounting section 17, and the compression ring 9 is in threaded connection with the inner side of the lower mounting section 17; the floor drain panel 14 is provided with mounting holes 19 for inserting the lower mounting section 17 therein and water leakage holes. The diameter of the limiting plate 18 is larger than the aperture of the mounting hole 19, and the lower mounting section 17 is connected with a locking sleeve 20 for fixing the floor drain panel 14 in a threaded manner.

Embodiment four, a special floor drain subassembly of washing machine drainage:

the fourth embodiment is different from the third embodiment in that the floor drain assembly adopts the drainage anti-overflow joint of the washing machine in the second embodiment.

The floor drain assembly for washing machine drainage as shown in fig. 8 and 9, the floor drain connector 5 comprises a clamping shoulder 22 arranged on the periphery of the vertical pipe 71, and a threaded mounting section 23 arranged on the lower end of the clamping shoulder 22. The floor drain panel 14 is provided with mounting holes 19 into which the threaded mounting sections 23 are inserted. The outer diameter of the clamping shoulder 22 is larger than the aperture of the mounting hole 19, and the threaded mounting section 23 is in threaded connection with a locking sleeve 20 for fixing the floor drain panel 14.

Fifth embodiment, a floor drain assembly for draining water in a washing machine:

the fifth embodiment is different from the fourth embodiment in that the fitting manner between the drain anti-overflow joint of the washing machine and the floor drain holder 13 is different.

The special floor drain assembly for the washing machine drainage shown in fig. 10 and 11 comprises a floor drain seat 13, a floor drain cover plate 24 arranged at the top of the floor drain seat 13, a floor drain core 15 arranged at the bottom of the floor drain seat 13, and a drainage anti-overflow joint of the washing machine in the second embodiment. A drain pipe 25 extending into the floor drain seat 13 is arranged in the middle of the floor drain cover plate 24, and the bottom of the drain pipe 25 is connected with the top of the floor drain core 15. The floor drain interface 5 comprises a clamping shoulder 22 arranged on the periphery of the vertical pipe 71 and a threaded mounting section 23 arranged at the lower end of the clamping shoulder 22, wherein the threaded mounting section 23 is in threaded connection with the top of the sewer pipe 25.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (9)

1. The utility model provides a washing machine drainage anti-overflow connects, includes connects body (1), the one end of connecting body (1) is equipped with at least one water inlet (2), and the other end is equipped with delivery port (3), water inlet (2) are equipped with drain pipe interface (4) that meet with the washing machine drain pipe, delivery port (3) are equipped with floor drain interface (5) that meet characterized by with the floor drain: the drain pipe joint comprises a joint body (1), and is characterized in that a check valve plate (6) is arranged at a drain pipe joint (4) of the joint body (1), the check valve plate (6) comprises an outer ring (61) and a water retaining plate (62), one end of the water retaining plate (62) is flexibly connected to the outer ring (61) and can be turned over under pressure, a second step surface (10) for placing the check valve plate (6) is arranged at one end, close to the joint body (1), of the drain pipe joint (4), one side, facing the drain pipe joint, of the outer ring (61) and the water retaining plate (62) is propped against the second step surface (10), a third step surface (11) is arranged at a water inlet (2), and the drain pipe joint (4) is connected to the water inlet (2) in a threaded mode and tightly presses the outer ring (61) at the third step surface (11) of the water inlet (2).

2. The washing machine drain anti-overflow joint of claim 1, wherein: the floor drain interface department also is equipped with the check valve piece, one side that joint body (1) was kept away from to floor drain interface (5) is equipped with first step face (8) that supply check valve piece (6) to place, outer loop (61) and manger plate piece (62) all support in first step face (8) department towards one side of joint body (1), still threaded connection has clamp ring (9) in floor drain interface (5), clamp ring (9) compress tightly outer loop (61) in floor drain interface (5) department.

3. The washing machine drain anti-overflow joint of claim 1, wherein: the number of the water inlets (2) is two, and drain pipe connectors (4) and check valve plates (6) are arranged at the two water inlets (2).

4. A washing machine drain anti-overflow joint according to claim 1 or 3, characterized in that: still be equipped with between floor drain interface (5) and joint body (1) and link up pipe (7), link up pipe (7) including standpipe (71) and the violently pipe (72) of mutual intercommunication, the one end that standpipe (71) were kept away from to violently pipe (72) is connected in joint body (1), the bottom of standpipe (71) is located in floor drain interface (5), the top of standpipe (71) is equipped with closing cap (12), closing cap (12) threaded connection is in standpipe (71).

5. The utility model provides a special floor drain subassembly of washing machine drainage, includes floor drain seat (13), locates floor drain panel (14) at floor drain seat (13) top, locates floor drain core (15) of floor drain seat (13) bottom, characterized by: the washing machine drainage anti-overflow joint further comprises the washing machine drainage anti-overflow joint according to claim 2, the floor drain interface (5) comprises an upper mounting section (16) connected with the joint body (1), a lower mounting section (17) connected with the floor drain panel (14) and a limiting plate (18) arranged between the upper mounting section (16) and the lower mounting section (17), the first step surface (8) is located on the lower mounting section (17), the compression ring (9) is in threaded connection with the inner side of the lower mounting section (17), a mounting hole (19) for the insertion of the lower mounting section (17) is formed in the floor drain panel (14), the diameter of the limiting plate (18) is larger than the aperture of the mounting hole (19), and a locking sleeve (20) for fixing the floor drain panel (14) is in threaded connection with the lower mounting section (17).

6. The floor drain assembly for draining water of a washing machine as claimed in claim 5, wherein: the floor drain seat (13) is positioned between the floor drain core (15) and the floor drain panel (14) and is also provided with a filter plate (21).

7. The utility model provides a special floor drain subassembly of washing machine drainage, includes floor drain seat (13), locates floor drain panel (14) at floor drain seat (13) top, locates floor drain core (15) of floor drain seat (13) bottom, characterized by: the floor drain connector comprises a floor drain connector body and is characterized by further comprising a washing machine drainage anti-overflow connector body as claimed in claim 4, wherein the floor drain connector body (5) comprises a clamping shoulder (22) arranged on the periphery of the vertical pipe (71) and a threaded mounting section (23) arranged at the lower end of the clamping shoulder (22), a mounting hole (19) for inserting the threaded mounting section (23) is formed in the floor drain panel (14), the outer diameter of the clamping shoulder (22) is larger than the aperture of the mounting hole (19), and a locking sleeve (20) for fixing the floor drain panel (14) is connected to the threaded mounting section (23) in a threaded mode.

8. The floor drain assembly for draining water of a washing machine as claimed in claim 7, wherein: the floor drain seat (13) is positioned between the floor drain core (15) and the floor drain panel (14) and is also provided with a filter plate (21).

9. The utility model provides a special floor drain subassembly of washing machine drainage, includes floor drain seat (13), locates floor drain apron (24) at floor drain seat (13) top, is equipped with floor drain core (15) of floor drain seat (13) bottom, characterized by: the washing machine drainage anti-overflow joint of claim 4 is characterized in that a sewer pipe (25) extending into the floor drain seat (13) is arranged in the middle of the floor drain cover plate (24), the bottom of the sewer pipe (25) is connected to the top of the floor drain core (15), the floor drain interface (5) comprises a clamping shoulder (22) arranged on the periphery of the vertical pipe (71), and a threaded mounting section (23) arranged at the lower end of the clamping shoulder (22), and the threaded mounting section (23) is connected to the top of the sewer pipe (25) in a threaded mode.