CN217714094U - Drainage joint assembly - Google Patents

Abstract

The utility model discloses a drainage joint Assembly, wherein, drainage joint Assembly is including connecting the main part, intaking sleeve and going out the water sleeve. The joint main body comprises a main body pipe, and a water inlet pipe and a water outlet pipe which are connected with the main body pipe; the water inlet sleeve is detachably sleeved on the peripheral wall of the water inlet pipe, and is inserted in the drain pipe and abutted against the peripheral surface of the inner side of the drain pipe; the water outlet sleeve is detachably sleeved on the peripheral wall of the water outlet pipe, and the water outlet sleeve is inserted in the water drainage interface and is abutted against the inner wall of the water drainage interface. The utility model discloses technical scheme relates to connect technical field, and the drainage joint Assembly of this application can be through changing not unidimensional sleeve of intaking and go out the water sleeve in order to adapt to not unidimensional drain pipe or drainage interface, has increased drainage joint Assembly's commonality and suitability, has prolonged life.

Description

Drainage joint assembly

Technical Field

The utility model relates to a connect technical field, in particular to drainage joint Assembly.

Background

Electrical products such as counter basins, bathtubs, dishwashers and sinks which are commonly used in kitchens or bathrooms on the market mostly need to adopt a drainage joint to correspondingly connect a drainage pipe of the product to a drainage interface arranged on the ground so as to realize the function of draining water flow.

In the related art, manufacturers of kitchen or bathroom electrical products usually design a single-caliber drainage connector suitable for the products separately, each product is provided with a corresponding drainage connector, the drainage connectors among the products cannot be used universally, and the drainage connectors are poor in applicability; the drainage connector with various calibers is designed to meet the requirement of multiple calibers, the design of sealing performance is neglected, and the drainage connector has the defects of short service life and poor sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drainage joint Assembly, aim at overcoming above-mentioned prior art not enough, the drain pipe and the drainage interface size of the multiple bore of adaptation increase drainage joint Assembly's suitability, compromise leakproofness and life's requirement simultaneously, improve drainage joint leakproofness and life.

In order to achieve the above object, the present invention provides a water drainage joint assembly, which comprises a joint main body, a water inlet sleeve and a water outlet sleeve. The joint main body comprises a main body pipe, and a water inlet pipe and a water outlet pipe which are connected with the main body pipe; the water inlet sleeve is detachably sleeved on the peripheral wall of the water inlet pipe, and the water inlet sleeve is inserted into the drain pipe and is abutted against the peripheral surface of the inner side of the drain pipe; the water outlet sleeve is detachably sleeved on the peripheral wall of the water outlet pipe, and the water outlet sleeve is inserted into the water drainage interface and is abutted to the inner wall of the water drainage interface.

In an embodiment of the present invention, the water inlet sleeve of the water discharge joint assembly is made of an elastic material;

and/or the water outlet sleeve is made of an elastic material.

In an embodiment of the present invention, the cross-sectional area of the water inlet sleeve gradually increases from the end far away from the joint main body to the end close to the joint main body;

and/or the cross-sectional area of the water outlet sleeve is gradually increased from one end far away from the joint body to one end close to the joint body.

In an embodiment of the present invention, the water inlet pipe is disposed on a side circumferential surface of the main pipe, and the water outlet pipe is disposed on an end portion of the main pipe away from the water inlet pipe, and the water outlet pipe is the same as the main pipe in an extending direction.

In an embodiment of the present invention, a limiting step is formed at a connection portion of the main body pipe and the water inlet pipe, and an end surface of the water inlet sleeve facing the main body pipe abuts against the limiting step;

and/or, the protruding joint ring that is equipped with a plurality of annular settings of periphery wall of inlet tube, it is a plurality of the joint ring is followed inlet tube extending direction interval is arranged, intake sleeve butt in the joint ring.

The utility model discloses an embodiment, the drainage connects subassembly still includes at least one sealing washer, the periphery wall of inlet tube is equipped with the seal groove, the sealing washer cover is located in the seal groove to press from both sides and locate the inlet tube with between the water inlet sleeve.

The utility model discloses an embodiment, the main part pipe with the junction of outlet pipe is equipped with bellied limiting plate, the water outlet sleeve orientation the terminal surface butt of main part pipe in the limiting plate.

Further, the thickness of the limiting plate is gradually reduced from the direction far away from the main pipe;

and/or the longitudinal section of the limiting plate is arranged in an isosceles triangle shape.

Further, the limiting plate deviates from the protruding butt portion that is equipped with of one end of main part pipe, it is close to go out the water sleeve main part pipe one end forms the butt groove, the butt groove cup joint in butt portion.

In an embodiment of the present invention, a plurality of water inlet convex rings are convexly arranged on the outer circumferential surface of the water inlet sleeve, and the plurality of water inlet convex rings are arranged at intervals along the sleeve direction of the water inlet sleeve sleeved on the water inlet pipe;

and/or, the peripheral face of the outer side of the water outlet sleeve is convexly provided with a plurality of water outlet convex rings, and the plurality of water outlet convex rings are arranged along the direction of the water outlet sleeve in a sleeved mode and extend at intervals.

The utility model discloses the drainage joint Assembly that technical scheme provided is used for run-on drain pipe and drainage interface, can be through changing not unidimensional sleeve and the sleeve of intaking in order to adapt to not unidimensional drain pipe or drainage interface, has increased drainage joint Assembly's commonality and suitability, has prolonged drainage joint Assembly's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a drain connector assembly according to the present invention;

fig. 2 is a side view of another embodiment of a drain fitting assembly according to the present invention;

FIG. 3 is a cross-sectional view of yet another embodiment of a drain connector assembly according to the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name(s)
				100	Drainage joint assembly	10	Joint main body
11	Water inlet pipe	13	Water outlet pipe
				15	Main body pipe	16	Clamping ring
17	Limiting step	18	Limiting plate
				181	Abutting part	19	Sealing groove
30	Water inlet sleeve	31	Water inlet convex ring
				50	Water outlet sleeve	51	Butting groove
53	Abutting step	55	Water outlet convex ring
				70	Sealing ring

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments 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 to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a drain connector assembly 100 for connecting a drain pipe and a drain connector.

Referring to fig. 1 to 4, in an embodiment of the present invention, the water discharge joint assembly 100 includes a joint main body 10, a water inlet sleeve 30 and a water outlet sleeve 50. The joint main body 10 comprises a main body pipe 15 and a water inlet pipe 11 and a water outlet pipe 13 which are connected with the main body pipe 15; the water inlet sleeve 30 is detachably sleeved on the outer peripheral wall of the water inlet pipe 11, and the water inlet sleeve 30 is inserted into the drain pipe and is abutted against the inner peripheral surface of the drain pipe; the water outlet sleeve 50 is detachably sleeved on the outer peripheral wall of the water outlet pipe 13, and the water outlet sleeve 50 is inserted into the water outlet port and is abutted against the inner wall of the water outlet port.

It will be appreciated that during use of the drain fitting assembly 100, the product connected to the drain pipe drains the waste water or debris through the drain pipe, and the drained waste water or debris flows from the end of the inlet pipe 11 through the flow passage in the fitting body 10 to the end of the outlet pipe 13 and out the drain fitting for the purpose of draining the waste water. It should be noted that the drainage port is used as a discharge end of sewage or residue, and may be an inlet of a floor drain, an underground drainage pipe network, or another drainage pipe.

It should be noted that, the diameter of the cross section of the water inlet sleeve 30 is slightly larger than the diameter of the cross section of the plug-in part of the drain pipe, so that the water inlet sleeve 30 is arranged, in the using process of the drain joint assembly 100, the outer wall surface of the water inlet sleeve 30 abuts against the inner wall surface of the drain pipe, the water inlet sleeve 30 is in interference fit with the drain pipe, the interference fit water inlet sleeve 30 and the drain pipe ensure that the connection between the water inlet sleeve and the drain pipe has better sealing performance, and liquid discharged by the drain pipe cannot leak at the joint to affect the drainage effect of the drain joint assembly 100. Similarly, the size of the outer peripheral surface of the water outlet sleeve 50 is slightly larger than the diameter of the inner hole of the water drainage interface which is inserted into the water outlet sleeve, so the water outlet sleeve 50 is in interference fit with the water drainage interface, the water outlet sleeve 50 and the water drainage interface are connected by the water outlet sleeve 50 and the water drainage interface in a good sealing performance in the using process of the water drainage joint assembly 100, and the liquid flowing through the joint main body 10 cannot leak at the joint to affect the water drainage effect of the water drainage joint assembly 100.

Referring to fig. 1 to 4, in an embodiment of the present invention, the water inlet sleeve 30 is made of an elastic material;

and/or the water outlet sleeve 50 is made of elastic material.

It can be understood that the elastic material includes but is not limited to rubber or silica gel, and in the use, when the intake sleeve 30 of elastic material is pegged graft in the drain pipe inner wall, intake sleeve 30 outer wall receives the extrusion and the deformation that take place from the drain pipe inner wall, and intake sleeve 30 after the deformation has the trend of recovering original shape, produces pressure and makes the inseparable laminating of intake sleeve 30 outer peripheral face and drain pipe inner wall to the drain pipe inner wall face. With such an arrangement, the sealing performance and stability of the drain joint assembly 100 during use are further improved.

When the water outlet sleeve 50 made of elastic materials is inserted into the inner wall of the drainage port in the using process, the outer wall surface of the water outlet sleeve 50 is extruded from the inner wall of the drainage port and deforms, the deformed water outlet sleeve 50 has the tendency of recovering the original shape, pressure is generated on the inner wall surface of the drainage port, and the outer peripheral surface of the water outlet sleeve 50 is tightly attached to the inner wall surface of the drainage port. With such an arrangement, the sealing performance and stability of the drain joint assembly 100 during use are further improved.

Further, the cross-sectional area of the water inlet sleeve 30 gradually increases from the end far away from the joint body 10 to the end close to the joint body 10; so set up, when water inlet sleeve 30 inserts and arranges in the drain pipe, the terminal butt of drain pipe advances the inclined plane in the water inlet sleeve 30 outside, and elastic material's water inlet sleeve 30 is extruded and takes place deformation and have the trend of resumeing original shape, and water inlet sleeve 30 passes through the inclined plane and exerts pressure to the drain pipe, has further increased water inlet sleeve 30 and the leakproofness of being connected of drain pipe.

And/or the cross-sectional area of the water outlet sleeve 50 is gradually increased from one end far away from the joint main body 10 to one end close to the joint main body 10, when the water outlet sleeve 50 is inserted into the drainage interface, the inlet of the drainage interface is abutted to the inclined surface on the outer side of the water outlet sleeve 50, the water outlet sleeve 50 made of elastic materials exerts pressure on the drainage interface through the inclined surface, and the connection tightness of the water outlet sleeve 50 and the drainage interface is further improved.

Referring to fig. 1 to 4, in an embodiment of the present invention, the water inlet pipe 11 is disposed on a side circumference of the main pipe 15, and the water outlet pipe 13 is disposed on an end of the main pipe 15 away from the water inlet pipe 11 and has the same extending direction as the main pipe 15. The water inlet pipe 11 provided on the side peripheral surface of the main pipe 15 is disposed at a predetermined angle to the main pipe 15. It can be understood that the sewage discharge process is usually accompanied by unpleasant odor, the water inlet pipe 11 arranged at an angle with the main pipe 15 slows down the odor emission process which may return from the water discharge interface, and the odor rising vertically along the height direction is blocked by the inner pipe wall of the main pipe 15, thereby avoiding the odor emission to the outside which may affect the user. It should be noted that the water inlet pipe 11 disposed at an angle with the main pipe 15 can also make the sundries with larger volume wrapped in the sewage discharged from the water outlet pipe stay on the lower side of the inner wall surface of the water inlet pipe 11 under the influence of gravity, so as to avoid the sundries from accumulating in the flow channel of the main pipe 15 or the water outlet pipe 13 to block the flow channel or influence the flow effect of the sewage. It can be understood that, in the use process of the drain joint assembly 100, only the drain joint assembly 100 needs to be taken out from the drain connector periodically, and the inlet pipe 11 of the joint body 10 can be cleaned for continuous use, so that the cleaning convenience of the drain joint assembly 100 is improved while the drainage effect of the drain joint assembly 100 is not influenced.

It can be understood that the sewage flowing into the flow channel from the water inlet pipe 11 is intercepted by the water inlet pipe 11 arranged at an angle, the quantity of the existing impurities is small or the volume of the existing impurities is small, and the impurities do not need to be additionally treated. At this time, in order to improve the discharge efficiency of the sewage, the water outlet pipe 13 is directly connected to the main pipe 15 and extends along the main pipe 15, and the sewage directly flows into the water outlet pipe 13 from the main pipe 15. So configured, the drainage effect of the drainage connector assembly 100 of the present application is further improved.

Referring to fig. 1 to 4, in an embodiment of the present invention, a limiting step 17 is formed at a connection portion of the main body tube 15 and the water inlet tube 11, and the water inlet sleeve 30 is disposed toward an end surface of the main body tube 15;

and/or, the periphery wall of the water inlet pipe 11 is convexly provided with a plurality of annularly arranged clamping rings 16, the plurality of clamping rings 16 are arranged at intervals along the extension direction of the water inlet pipe 11, and the water inlet sleeve 30 abuts against the clamping rings 16.

It can be understood that, the water inlet sleeve 30 and the drain pipe interference fit that the outer wall surface of the water inlet pipe 11 is sleeved with, when the outer wall surface of the water inlet sleeve 30 is sleeved with the drain pipe, the drain pipe applies a large pressure to the water inlet sleeve 30, so that the water inlet sleeve 30 generates a trend of sliding towards the main body pipe 15, in order to avoid the water inlet sleeve 30 sliding towards the main body pipe 15 to influence the connection effect of the water inlet sleeve 30 and the drain pipe, the convex limiting step 17 is arranged at the joint of the main body pipe 15 and the water inlet pipe 11, and by the arrangement of the limiting step 17, the trend of sliding towards the main body pipe 15 of the water inlet sleeve 30 is limited, so that the main body pipe 15 and the water inlet sleeve 30 have a fixed position relationship, and the stability of the drainage joint assembly 100 of the present application when in use is further improved.

It should be noted that, a plurality of snap rings 16 are arranged at intervals along the extending direction of the water inlet pipe 11, and the snap rings 16 are used for abutting against the inner side wall surface of the drain pipe when the water inlet pipe 11 is inserted into the drain pipe. Set up in the hose connection end shape similar of a plurality of joint ring 16 shapes and pagoda joint of inlet tube 11, the similar pagoda of a plurality of joint ring 16 that the ring was established is arranged, so sets up, has improved the global frictional force in the inlet tube 11 outside, makes inlet tube 11 can directly cup joint with the drain pipe, has further enlarged the commonality and the suitability of the drainage joint subassembly 100 of this application. Specifically, in the use process of the drain joint assembly 100, the water inlet sleeve 30 can be installed to fit a drain pipe with a larger size, and the water inlet pipe 11 can be directly connected with the drain pipe without being installed in the water inlet sleeve 30, so that the drain joint assembly 100 fits the drain pipe with a smaller size, the application range of the drain joint assembly 100 is further increased, and the universality of the drain joint assembly 100 is improved.

Referring to fig. 1 to 4, in an embodiment of the present invention, the drainage connector assembly 100 further includes at least one sealing ring 70, a sealing groove 19 is formed on the outer peripheral wall of the water inlet pipe 11 corresponding to the sealing ring 70, and the sealing ring 70 is sleeved in the sealing groove 19 and clamped between the water inlet pipe 11 and the water inlet sleeve 30. It can be understood that the sealing ring 70 is a common fitting for sealing a pipeline, and has a simple structure, a small volume, flexibility and convenience. For convenience of installation, the material of the sealing ring 70 is usually an elastic material such as rubber or silica gel, which is not limited in this application. Specifically, at least one sealing groove 19 is annularly arranged on the outer peripheral wall of the water inlet pipe 11, and the size of the sealing groove 19 corresponds to the size of the sealing ring 70 so as to ensure that when the water inlet pipe 11 is sleeved with the sealing ring 70, the sealing groove 19 can have a fixed position and does not slide along with the sleeving process of the water inlet sleeve 30. Further, the sealing ring 70 sleeved in the sealing groove 19 at least partially protrudes out of the outer wall surface of the water inlet pipe 11, so that when the water inlet sleeve 30 is sleeved on the water inlet pipe 11, the sealing ring 70 is squeezed and deformed relatively from the water inlet pipe 11 and the water inlet sleeve 30, the elastic sealing ring 70 tends to restore the original shape, and generates pressure to the outer wall surface of the water inlet pipe 11 and the inner wall surface of the water inlet sleeve 30 and is tightly attached to the outer wall surface of the water inlet pipe 11 and the inner wall surface of the water inlet sleeve 30. By the arrangement, the tightness of the water inlet pipe 11 and the water inlet sleeve 30 is further improved, and the tightness and the stability of the drainage joint assembly 100 in use are improved.

It can be understood that, the number of the sealing rings 70 may be one, or may be a plurality of, when a plurality of sealing rings 70 are provided, a plurality of sealing grooves 19 are provided on the outer peripheral wall of the water inlet pipe 11 corresponding to the number of the sealing rings 70, the plurality of sealing grooves 19 are provided at intervals along the extending direction of the water inlet pipe 11, the plurality of sealing rings 70 can have better sealing performance, and a lower cost is provided when one sealing ring 70 is provided. So set up, can satisfy the user to the concrete requirement of leakproofness under the prerequisite of guaranteeing lower manufacturing cost, make the drainage joint assembly 100 of this application have better economic nature and lower manufacturing cost.

Referring to fig. 1 to 4, in an embodiment of the present invention, a protruding limiting plate 18 is disposed at a connection portion of the main tube 15 and the water outlet pipe 13, and the end surface of the water outlet sleeve 50 facing the main tube 15 abuts against the limiting plate 18.

Further, the thickness of the stopper plate 18 is gradually reduced from the direction away from the main body pipe 15;

and/or the longitudinal section of the limiting plate 18 is in an isosceles triangle shape.

It will be appreciated that the drain interface is typically located at the surface or horizontal level and is used to communicate sewage with underground piping. In order to facilitate the circulation and discharge of sewage, the outlet pipe 13 and at least a portion of the main pipe 15 are disposed perpendicular to the ground or horizontal plane, and the outlet pipe 13 disposed in this way has a downward sliding tendency, i.e., a tendency of sliding toward the drainage connector under the influence of its own weight and the weight of other portions of the drainage connector assembly 100, which affects the stability of the operation process of the drainage connector assembly 100. In order to avoid the sliding possibly generated when the joint main body 10 is inserted into the drainage interface by gravity, the limiting plate 18 is arranged at the joint of the main body pipe 15 and the water outlet pipe 13, and when the water outlet pipe 13 is inserted into the inner hole of the drainage interface in the use process of the drainage joint assembly 100, the plane of one end of the limiting plate 18, which is deviated from the main body pipe 15, is abutted against the ground or the horizontal plane where the drainage interface is positioned, and also plays a supporting role on the joint main body 10, so that the trend that the water outlet pipe 13 slides downwards under the influence of the self gravity of the water outlet pipe 13 and the gravity of other parts of the drainage joint assembly 100 is prevented, and the stability of the drainage joint assembly 100 is further improved.

It can be understood that the thickness of the limiting plate 18 is gradually reduced from the joint to the side edge, the side peripheral surface of the limiting plate 18 departing from the ground or the horizontal plane is a guiding inclined surface, and the longitudinal section of the limiting plate 18 can also be an isosceles triangle. With such arrangement, when liquid drops or sewage possibly generated by the external environment splashes or flows to the drainage joint assembly 100 in the use process of the drainage joint assembly 100, the liquid drops or the sewage naturally flows to the side edge and flows out from the guide inclined plane under the influence of gravity, so that the pollution or corrosion of the drainage joint assembly 100 possibly caused by the external environment factors is reduced, and the service life of the drainage joint assembly 100 is further prolonged.

Referring to fig. 1 to 4, in an embodiment of the present invention, an abutting portion 181 is disposed at an end of the limiting plate 18 away from the main body tube 15, an abutting groove 51 is formed at an end of the water outlet sleeve 50 close to the main body tube 15, and the abutting groove 51 is sleeved on the abutting portion 181. It can be understood that the water outlet sleeve 50 sleeved on the water outlet pipe 13 is subjected to pressure generated by the inner wall of the water outlet interface when abutting against the inner wall of the water outlet interface, and tends to slide relative to the water outlet pipe 13, and the abutting groove 51 arranged on the water outlet sleeve 50 and the abutting portion 181 correspondingly arranged on the limiting plate 18 further increase the abutting area of the water outlet sleeve 50 and the joint main body 10, so that the water outlet sleeve 50 can have a fixed position relative to the water outlet pipe 13, and the stability of the water outlet joint assembly 100 is increased. The abutting portion 181 abuts against the side wall surface of the abutting groove 51 of the water outlet sleeve 50, and the abutting portion 181 restricts movement of the water outlet sleeve 50 in the circumferential direction when the water outlet sleeve 13 is fitted, thereby further improving the stability of the water outlet joint assembly 100.

The water outlet sleeve 50 may be provided with a protruding abutment step 53 on the outer circumferential surface thereof corresponding to the abutment groove 51. Specifically, in the use of the drain joint assembly 100, the outlet pipe 13 of the joint main body 10 may be directly inserted into the drain interface and abutted against the inner wall of the drain interface without installing the outlet sleeve 50, or the outlet sleeve 50 may be installed and the end of the outlet sleeve 50 that deviates from the abutment step 53 may be inserted into the drain interface and abutted against the inner wall of the drain interface, or the outlet sleeve 50 may be installed and the outlet sleeve 50 may be completely inserted into the drain interface and the side peripheral surface of the lower step may be abutted against the inner wall of the drain interface. By such arrangement, the drainage joint assembly 100 can be simultaneously suitable for three drainage interfaces with different sizes, and the adaptability and the universality of the drainage joint assembly 100 are further improved.

Referring to fig. 1 to 4, in an embodiment of the present invention, a plurality of water inlet convex rings 31 are convexly disposed on an outer circumferential surface of the water inlet sleeve 30, and the plurality of water inlet convex rings 31 extend along a sleeving direction of the water inlet sleeve 30 sleeved on the water inlet pipe 11 and are arranged at intervals; so set up, when inlet sleeve 30 inserts and arranges in inlet tube 11, the global and drain pipe butt in the outside of a plurality of bulge loop 31 of intaking, inlet tube 11 is not sunken towards the drain pipe central axis with the part of the bulge loop 31 butt of intaking, and sunken arranging with the mistake of butt department has further increased the frictional force between drain pipe and the inlet sleeve 30, has further increased inlet sleeve 30 and the seal of being connected and the stability of drain pipe.

And/or a plurality of water outlet convex rings 55 are convexly arranged on the peripheral surface of the outer side of the water outlet sleeve 50, and the plurality of water outlet convex rings 55 extend and are arranged at intervals along the sleeving direction of the water outlet sleeve 50 sleeved on the water outlet pipe 13. The peripheral and the drainage interface inner wall butt in the outside of a plurality of protruding rings of play water 55, a plurality of protruding rings of play water 55 have blockked the peculiar smell that the drainage interface probably returns and have diffused to the air in, simultaneously, the dislocation of the protruding ring of play water 55 is arranged and has further increased the frictional force between outlet pipe 13 and the drainage interface, has further increased the leakproofness and the stability of being connected of play water sleeve 50 and drainage interface.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A drain connector assembly for connection of a drain pipe to a drain interface, the drain connector assembly comprising:

the joint main body comprises a main body pipe, and a water inlet pipe and a water outlet pipe which are connected with the main body pipe;

the water inlet sleeve is detachably sleeved on the outer peripheral wall of the water inlet pipe, and is inserted into the drainage pipe and abutted against the peripheral surface of the inner side of the drainage pipe; and

the water outlet sleeve is detachably sleeved on the peripheral wall of the water outlet pipe, and the water outlet sleeve is inserted into the drainage interface and abutted against the inner wall of the drainage interface.

2. The drain fitting assembly of claim 1, wherein the water inlet sleeve is made of an elastomeric material;

and/or the water outlet sleeve is made of an elastic material.

3. A drain fitting assembly according to claim 2, wherein the cross-sectional area of the water inlet sleeve increases from an end distal to the fitting body to an end proximal to the fitting body;

and/or the cross-sectional area of the water outlet sleeve is gradually increased from one end far away from the joint body to one end close to the joint body.

4. The drain connector assembly of claim 1, wherein said water inlet pipe is disposed on a side periphery of said main body pipe, and said water outlet pipe is disposed on an end of said main body pipe away from said water inlet pipe and extends in the same direction as said main body pipe.

5. The drain connector assembly according to claim 1, wherein a limiting step is formed at a connection position of the main body pipe and the water inlet pipe, and an end surface of the water inlet sleeve facing the main body pipe abuts against the limiting step;

and/or, the protruding joint ring that is equipped with a plurality of annular settings of periphery wall of inlet tube, it is a plurality of the joint ring is followed inlet tube extending direction interval is arranged, intake sleeve butt in the joint ring.

6. The drain connector assembly of claim 1, further comprising at least one sealing ring, wherein the outer peripheral wall of the water inlet pipe defines a sealing groove, and the sealing ring is disposed in the sealing groove and sandwiched between the water inlet pipe and the water inlet sleeve.

7. A water discharge connector assembly as claimed in any one of claims 1 to 6, wherein a raised limit plate is provided at the junction of the main tube and the water outlet tube, and the end face of the water outlet sleeve facing the main tube abuts against the limit plate.

8. The drain fitting assembly of claim 7, wherein the thickness of the stopper plate decreases from a direction away from the main tube;

and/or the longitudinal section of the limiting plate is in an isosceles triangle shape.

9. The drain fitting assembly of claim 7 wherein the end of the retainer plate opposite the main tube has an abutment portion protruding therefrom, and wherein the end of the water outlet sleeve adjacent the main tube has an abutment groove that is engaged with the abutment portion.

10. The water discharge joint assembly as recited in claim 7, wherein a plurality of water inlet protruding rings are protruded from an outer circumferential surface of the water inlet sleeve, and the plurality of water inlet protruding rings are extended and spaced along a sleeving direction of the water inlet sleeve on the water inlet pipe;

and/or, the peripheral face of the outer side of the water outlet sleeve is convexly provided with a plurality of water outlet convex rings, and the plurality of water outlet convex rings are arranged along the direction of the water outlet sleeve in a sleeved mode and extend at intervals.

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