CN212612929U - Anti-overflow water type multifunctional drainage floor drain - Google Patents

Abstract

An anti-overflow water type multifunctional drainage floor drain comprises a floor drain body and a cover plate; the floor drain body is provided with a shell and a core pipe, the shell consists of an upper part, a middle part and a lower part, a first partition plate with an overflowing hole is arranged between the upper half part and the middle part of the shell, a second partition plate is arranged between the middle part and the lower half part of the shell, the core pipe is positioned in an inner cavity of the shell and is connected with the shell into a whole through the first partition plate and the second partition plate, the middle part of the core pipe is provided with a drainage port, a first valve for realizing the on-off of the core pipe and the middle part of the shell is arranged on the drainage port, the lower end of the core pipe is provided with a water drainage port, and a second valve for realizing the on-off of the floor drain and a; the cover plate is embedded at the upper end of the floor drain body, and a central hole and water leakage holes arranged along the circumferential direction are formed in the cover plate. The utility model provides a bathroom room floor drain repeated setting problem, reached the purpose of simplifying drainage system structure, coordinating the whole style of house fitment.

Description

Anti-overflow water type multifunctional drainage floor drain

Technical Field

The utility model relates to a floor drain, especially a multi-functional drainage floor drain of anti-overflow water type.

Background

The floor drain is a connector for connecting a drainage system pipeline and the indoor ground, is an important part of a drainage system in a house, and the performance of the floor drain not only determines whether waste water can be smoothly discharged, but also directly influences the quality of indoor air.

Along with the improvement of living standard, the requirements of people on the functions of residential bathroom rooms are continuously improved, and especially, a washing machine becomes one of necessary household appliances for ordinary families at present, so that a washing machine drainage floor drain is arranged in the bathroom rooms when the residential homes are decorated. However, the existing washing machine drainage floor drain generally adopts a structure directly connected with the washing machine drainage pipe in a sealing manner, and a common drainage floor drain needs to be additionally arranged on the ground of a bathroom room in order to drain accumulated water on the ground, so that the structure of a drainage system is complicated, the arrangement of other objects in the bathroom room is not facilitated, and the overall house decoration effect is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional drainage floor drain of anti-overflow water type aims at solving the repeated problem that sets up of bathroom room floor drain through the combination with washing machine drainage and ordinary floor drain drainage function, reaches the purpose of simplifying drainage system structure, coordinating the whole style of house fitment.

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

an anti-overflow water type multifunctional drainage floor drain comprises a floor drain body and a cover plate; the floor drain body is provided with a shell and a core pipe, the shell consists of an upper part, a middle part and a lower part with step-shaped variable cross sections, a first partition plate with an overflowing hole is arranged between the upper half part and the middle part of the shell, a second partition plate is arranged between the middle part and the lower half part of the shell, the core pipe is positioned in an inner cavity of the shell and is connected with the shell into a whole through the first partition plate and the second partition plate, the middle part of the core pipe is provided with a drainage port, the drainage port is provided with a first valve for realizing the on-off of the core pipe and the middle part of the shell, the lower end of the core pipe is provided with a water drainage port, and the water drainage port is provided with a second valve for realizing; the cover plate is embedded at the upper end of the floor drain body, and a central hole and water leakage holes arranged along the circumferential direction are formed in the cover plate.

The overflow-proof multifunctional drainage floor drain is characterized in that the drainage openings in the middle of the core pipe and the first valve are symmetrically arranged in a left-right mode.

Above-mentioned multi-functional drainage floor drain of anti-overflow water type, core pipe middle part drainage mouth position lateral wall is vertical face, articulated the assembly on the vertical lateral wall of core pipe in first valve upper end, be equipped with the spacing groove that matches with spacing boss on the shell second baffle at first valve lower extreme, through spacing groove and the cooperation of spacing boss the upset direction of restriction first valve.

According to the anti-overflow multifunctional drainage floor drain, the lower end of the core pipe is of a structure that the hemispherical guide plate is matched with the semicircular horizontal partition plate, the drain opening is located on the vertical face between the hemispherical guide plate and the semicircular horizontal partition plate, the upper end of the second valve is hinged to the semicircular horizontal partition plate, and the second valve is attached to the drain opening under the action of self gravity.

The anti-overflow water type multifunctional drainage floor drain is also provided with a washing machine drain pipe socket bush, the washing machine drain pipe socket bush is inserted into the core pipe of the floor drain body in an interference fit mode, the upper end of the washing machine drain pipe socket bush penetrates out of the central hole of the cover plate, and the washing machine drain pipe socket bush is used for being connected with a drain pipe of a washing machine in a sealing mode.

Above-mentioned multi-functional drainage floor drain of anti-overflow water type, the floor drain body adopts engineering plastics material, through injection moulding process shaping.

Above-mentioned multi-functional drainage floor drain of anti-overflow water type, apron, washing machine drain pipe socket joint bush adopt engineering plastics or stainless steel or metal aluminium material.

The utility model relates to a multi-functional drainage floor drain of anti-overflow water type, it has set up the core pipe in the shell of floor drain body to set up the drainage mouth in the middle part of core pipe, consequently the accessible drainage mouth will be by the apron on the hole that leaks get into the log raft in the shell inner chamber and go into the core pipe, during the leading-in drainage system pipeline of rethread core pipe bottom discharge opening. The utility model discloses core pipe upper end can peg graft with the washing machine drain pipe, through the leading-in drainage system pipeline of core pipe with washing machine exhaust sewage. The utility model also arranges a first valve and a second valve at the drainage port in the middle of the core tube and the drain port at the lower end, when the drain pipe of the washing machine is in a non-working state and no water is accumulated on the ground, the first valve and the second valve are both closed under the action of self gravity, thus preventing the overflow of foul gas in the pipeline of the drainage system; when the drainage pipe of the washing machine is in a non-working state and only surface accumulated water needs to be drained, the first valve and the second valve are both opened under the impact action of water flow, and the surface accumulated water is smoothly drained into a drainage system pipeline; when the drainage pipe of the washing machine works, the first valve is closed, so that the overflow phenomenon caused by the fact that sewage discharged by the washing machine enters the middle part of the inner cavity of the shell is avoided, the second valve is opened, and the sewage discharged by the washing machine enters the drainage system pipeline. The utility model discloses still set up the washing machine drain pipe socket joint bush that is used for sealing connection washing machine drain pipe, avoided effectively because of the unreliable problem of leaking that leads to of washing machine drain pipe connection. To sum up, the utility model discloses a with the combination of washing machine drainage and ordinary floor drain drainage function, solved bathroom room floor drain repeated setting's problem, reached the purpose of simplifying drainage system structure, coordinating the whole style of house fitment.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic sectional structure of the floor drain body;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 5 is a schematic view of the cross-sectional structure B-B in FIG. 2;

FIG. 6 is a schematic view of a cover plate structure;

FIG. 7 is a top view of FIG. 6;

fig. 8 is a schematic view of the structure of the present invention showing the opened states of the first and second shutters;

FIG. 9 is a schematic view of the present invention showing the removal of surface water;

FIG. 10 is a schematic view of the present invention in a draining state of the washing machine;

FIG. 11 is a schematic view of the eccentric arrangement of the core tube in the structure of the present invention;

fig. 12 is a schematic view of the cross-sectional structure C-C of fig. 11.

The list of labels in the figure is:

1. the floor drain comprises a floor drain body, 1-1 parts of a shell, 1-2 parts of a core pipe, 1-3 parts of a first partition plate, 1-4 parts of an overflowing hole, 1-5 parts of a drainage port, 1-6 parts of a second partition plate, 1-7 parts of a hemispherical flow guide plate, 1-8 parts of a water drainage port, 1-9 parts of a limiting boss, 1-10 parts of a semicircular horizontal partition plate;

2. 2-1 parts of a cover plate, 2-2 parts of a central hole and 2-2 parts of a water leakage hole;

3. a drain pipe of the washing machine;

4. a washing machine drain pipe spigot-and-socket lining;

5. a first valve 5-1 and a limit groove;

6. a drainage system pipe;

7. a second shutter.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, 2, 3, 4 and 5, the utility model relates to an overflow-proof multifunctional drainage floor drain, which comprises a floor drain body 1, a cover plate 2 and a washing machine drainage pipe socket bush 4; the floor drain body 1 is provided with a shell 1-1 and a core pipe 1-2, the shell 1-1 and the core pipe 1-2 are made of engineering plastics and are integrally formed through an injection molding process, wherein the shell 1-1 is composed of an upper part, a middle part and a lower part with step-shaped variable cross sections, a first partition plate 1-3 with an overflowing hole 1-4 is arranged between the upper half part and the middle part of the shell, a second partition plate 1-6 is arranged between the middle part and the lower half part of the shell, the core pipe 1-2 is positioned in an inner cavity of the shell 1-1 and is connected with the shell 1-1 into a whole through the first partition plate 1-3 and the second partition plate 1-6, a drainage port 1-5 is arranged in the middle part of the core pipe 1-2, and a first valve 5 for realizing the connection and disconnection between the core pipe 1-2 and the middle part of the shell is arranged, two groups of drainage ports 1-5 and first valves 5 are symmetrically arranged at the left and right, water drainage ports 1-8 are arranged at the lower end of the core pipe, and second valves 5 for realizing the connection and disconnection of the floor drain and a drainage system pipeline 6 are arranged on the water drainage ports 1-8.

Referring to fig. 1, fig. 6 and fig. 7, the cover plate 2 of the overflow-proof multifunctional drainage floor drain of the present invention is embedded in the upper end of the floor drain body 1, the cover plate 2 is provided with a central hole 2-1 and water leakage holes 2-2 arranged along the circumferential direction, and the cover plate 2 is made of engineering plastics or stainless steel or metal aluminum.

Referring to fig. 1, the multifunctional anti-overflow water drainage floor drain of the present invention has a washing machine drain pipe socket bush 4 inserted into the core pipe 1-2 of the floor drain body in an interference fit manner, the upper end of the socket bush penetrates out of the central hole 2-1 of the cover plate 2, and the washing machine drain pipe socket bush 4 is made of engineering plastics or stainless steel or metal aluminum and is used for sealing and connecting with the washing machine drain pipe 3.

Referring to fig. 2, 4 and 8, the side wall of the drainage port at the middle of the core tube 1-2 of the overflow-proof water type multifunctional drainage floor drain of the present invention is a vertical surface, the upper end of the first valve 5 is hinged and assembled on the vertical side wall of the core tube 1-2, the lower end of the first valve 5 is provided with a limit groove 5-1 matched with the limit boss 1-9 arranged on the second partition plate 1-6, and the overturn direction of the first valve 5 is limited by the cooperation of the limit groove 5-1 and the limit boss 1-9.

Referring to fig. 2 and 4, the anti-overflow water type multifunctional drainage floor drain of the present invention has a structure that the lower end of the core tube 1-2 is a hemispherical guide plate 1-7 and a semicircular horizontal partition plate 1-10, the drain opening 1-8 is located on the vertical surface between the hemispherical guide plate 1-7 and the semicircular horizontal partition plate 1-10, the upper end of the second valve 7 is hinged and assembled on the semicircular horizontal partition plate 1-10, and the second valve 7 is attached to the drain opening 1-8 under the action of self gravity.

Referring to fig. 1, the anti-overflow water type multifunctional drainage floor drain can realize the combination of the drainage function of the washing machine and the drainage function of the common floor drain, when the drainage pipe 3 of the washing machine is in a non-working state and the ground has no accumulated water, the first valve 5 and the second valve 7 are both closed under the action of self gravity, thereby preventing the overflow of foul gas in the pipeline of the drainage system.

Referring to fig. 9, the anti-overflow water type multifunctional drainage floor drain is in a non-working state at the drain pipe 3 of the washing machine, when only the surface water needs to be drained, the first valve 5 and the second valve 7 are both opened under the impact action of water flow, and the surface water is drained into the drainage system pipeline 6.

Referring to fig. 10, the anti-overflow water type multifunctional drainage floor drain of the present invention, when the drainage pipe 3 of the washing machine is in operation, the first valve 5 is closed under the impact of water flow, and the second valve 7 is opened, so as to avoid the overflow phenomenon caused by the sewage discharged from the washing machine entering the middle of the inner cavity of the housing 1-1, and to enable the sewage discharged from the washing machine to enter the drainage pipe 6.

Referring to fig. 11 and 12, the overflow-proof multifunctional drainage floor drain of the present invention further comprises a core tube 1-2 eccentrically disposed in the inner cavity of the casing 1-1, so that a cavity with a flow guiding function is formed between the casing 1-1 and the core tube 1-2, and when the water flow impact force is less than the ground surface water, the first valves on both sides are difficult to push open simultaneously, the water flow can be guided to the first valve close to the casing through the cavity structure with the flow guiding function, the water flow sectional area is gradually reduced in the process, the water flow impact force is enhanced, and the first valve close to the casing can be pushed open, thereby solving the drainage problem when the ground surface water is less.

Anti-overflow water type multifunctional drainage floor drain, still can be used to the combination of other drainage device and ground drainage floor drain function, its theory of operation is the same with washing machine drainage floor drain, no longer gives unnecessary details here.

Claims (7)

1. An anti-overflow water type multifunctional drainage floor drain is characterized by comprising a floor drain body (1) and a cover plate (2); the floor drain body (1) is provided with a shell (1-1) and a core pipe (1-2), the shell (1-1) is composed of an upper part, a middle part and a lower part of a step-shaped variable cross section, a first partition plate (1-3) with an overflowing hole (1-4) is arranged between the upper half part and the middle part of the shell, a second partition plate (1-6) is arranged between the middle part and the lower half part of the shell, the core pipe (1-2) is positioned in an inner cavity of the shell (1-1) and is connected with the shell (1-1) into a whole through the first partition plate (1-3) and the second partition plate (1-6), a drainage port (1-5) is arranged in the middle of the core pipe (1-2), a first valve (5) for realizing the on-off of the core pipe (1-2) and the middle part of the shell is arranged on the drainage port (1-5, a water drainage opening (1-8) is arranged at the lower end of the core pipe, and a second valve (7) for realizing the connection and disconnection of the floor drain and a drainage system pipeline (6) is arranged on the water drainage opening (1-8); the cover plate (2) is embedded at the upper end of the floor drain body (1), and a central hole (2-1) and water leakage holes (2-2) arranged along the circumferential direction are formed in the cover plate (2).

2. The overflow-proof water type multifunctional drainage floor drain according to claim 1, wherein the drainage ports (1-5) in the middle of the core tube (1-2) and the first valve (5) are arranged in two groups in bilateral symmetry.

3. The overflow-proof water type multifunctional drainage floor drain according to claim 2, characterized in that the side wall of the drainage port in the middle of the core tube (1-2) is a vertical surface, the upper end of the first valve (5) is hinged and assembled on the vertical side wall of the core tube (1-2), the lower end of the first valve (5) is provided with a limit groove (5-1) matched with a limit boss (1-9) on the second partition plate (1-6) of the shell (1-1), and the overturning direction of the first valve (5) is limited by the cooperation of the limit groove (5-1) and the limit boss (1-9).

4. The overflow-proof water type multifunctional drainage floor drain according to claim 3, wherein the lower end of the core tube (1-2) is a structure that a hemispherical guide plate (1-7) is matched with a semicircular horizontal clapboard (1-10), the water discharge opening (1-8) is positioned on the vertical surface between the hemispherical guide plate (1-7) and the semicircular horizontal clapboard (1-10), the upper end of the second valve (7) is hinged and assembled on the semicircular horizontal clapboard (1-10), and the second valve (7) is attached to the water discharge opening (1-8) under the action of self gravity.

5. The overflow-proof water type multifunctional drainage floor drain according to any one of claims 1 to 4, characterized in that it is further provided with a washing machine drain pipe socket bush (4), the washing machine drain pipe socket bush (4) is inserted into the core pipe (1-2) of the floor drain body in an interference fit manner, the upper end of the washing machine drain pipe socket bush penetrates out of the central hole (2-1) of the cover plate (2), and the washing machine drain pipe socket bush (4) is used for sealing and connecting the washing machine drain pipe (3).

6. The overflow-proof water type multifunctional drainage floor drain according to claim 5, characterized in that the floor drain body (1) is made of engineering plastics and is formed by injection molding.

7. The overflow-proof water type multifunctional drainage floor drain according to claim 6, wherein the cover plate (2) and the washing machine drain pipe socket bush (4) are made of engineering plastics or stainless steel or metal aluminum.

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