CN113737916A - Floor drain with filter equipment - Google Patents

Abstract

The invention discloses a floor drain with a filtering device, which comprises a floor drain main body, the filtering device, a floor drain cover plate and a bouncing core, wherein the filtering device is arranged on the floor drain main body; the floor drain main body is provided with a water inlet and a water outlet, the water inlet is arranged at the top of the floor drain main body, the opening of the water inlet is upward, the water outlet is arranged at the bottom of the floor drain main body, and the opening of the water outlet is downward; the filter device is arranged at the water inlet; the floor drain cover plate is arranged above the water inlet, or below the water outlet, or in the drainage channel; the bouncing core is vertically arranged in the floor drain main body; the invention has the characteristic of more convenient operation when dirt such as hair and the like on the filtering device of the floor drain needs to be cleaned.

Description

Floor drain with filter equipment

Technical Field

The invention relates to the technical field of manufacturing of floor drain devices, in particular to a floor drain with a filtering device.

Background

The application number is 200420080117.7, Chinese patent with the patent name of split type bounce floor drain discloses a deodorization floor drain capable of bouncing on and off. The floor drain has the characteristics of tight sealing when closed and visible opening and closing states of the floor drain.

However, in actual use, such floor drain cannot effectively filter dirt such as hair mixed in floor sewage, and the dirt mixed in floor sewage is likely to cause blockage of sewer pipe after entering sewer pipe in the process of drainage. In addition, during actual use, dirt such as hair can be wound on parts inside the floor drain in the drainage process, so that the drainage of the floor drain is not smooth, people need to clean the floor drain frequently, and if the floor drain is not cleaned timely, the floor drain is blocked, so that troubles are brought to the use and the maintenance of the people.

The application number is 201520704139.4, and the Chinese patent with the patent name of easy-to-detach anti-overflow floor drain discloses a floor drain with a filtering unit and a bouncing mechanism. In the process of draining, the filtering unit can filter hairs and reduce dirt such as hairs from entering a sewer pipeline, so that the blockage of the sewer pipeline is reduced.

However, since the filter unit is installed in the floor drain, a drainage space is limited, a drainage speed is slow, and dirt such as hair is accumulated in a deep part of the floor drain, which is inconvenient for a user to clean the dirt such as hair.

Disclosure of Invention

The invention aims at the problems and provides the floor drain with the filtering device, which has the characteristic of more convenient operation when dirt such as hair and the like on the filtering device of the floor drain needs to be cleaned.

In order to achieve the above purpose, the invention provides the following technical scheme: a floor drain with a filtering device comprises a floor drain main body, the filtering device, a floor drain cover plate and a bouncing core; the floor drain main body is provided with a water inlet and a water outlet, the water inlet is arranged at the top of the floor drain main body, the opening of the water inlet is upward, the water outlet is arranged at the bottom of the floor drain main body, the opening of the water outlet is downward, and a drainage channel is formed between the water inlet and the water outlet; the filtering device is arranged at the water inlet, is matched with the water inlet in specification and is used for filtering water flow flowing into the water inlet; the floor drain cover plate is arranged above the water inlet, or below the water outlet, or in the drainage channel; the bouncing core is vertically arranged in the floor drain main body and comprises an upper column and a lower column, the upper column is fixedly connected with the floor drain cover plate, and the lower column is fixedly connected with the floor drain main body;

when the bouncing core is in a contraction state or when the bouncing core is in an extension state, the floor drain cover plate and the floor drain main body are matched to seal the drainage channel.

Furthermore, a placing groove with the specification matched with the filtering device is arranged at the water inlet, and the filtering device is embedded in the placing groove; or the filtering device is fixedly connected with the floor drain main body; or the filtering device is placed in the floor drain main body.

Furthermore, the floor drain cover plate is arranged in the floor drain main body, is positioned below the filtering device and is positioned right above the water outlet, a water passing gap is formed between the floor drain cover plate and the floor drain main body, and the specification of the floor drain cover plate is matched with the water outlet and is used for sealing the water outlet;

the upper column of the bouncing core is fixedly connected with the floor drain cover plate, and the lower column is fixedly connected with a floor drain main body below the floor drain cover plate;

when the bouncing core is in a shrinking state, the floor drain cover plate downwards seals the water outlet; when the bouncing core is in an extension state, the floor drain cover plate leaves the water outlet upwards.

Furthermore, a switch connecting column is fixedly connected to the top surface of the floor drain cover plate along the vertical direction, a second through hole matched with the switch connecting column is formed in the filtering device, the switch connecting column longitudinally penetrates through the second through hole, and the top end of the switch connecting column is exposed out of the ground; the cross section area of the switch connecting column in the horizontal direction is smaller than that of the floor drain cover plate in the horizontal direction, and the top surface of the switch connecting column is not lower than the lower edge of the second through hole in the opening and closing process of the floor drain cover plate;

or a third through hole is formed in the floor drain cover plate, a fourth through hole is formed in the filtering device, the third through hole and the fourth through hole are matched with the upper column, the upper column sequentially penetrates through the third through hole and the fourth through hole from top to bottom, the top surface of the upper column is exposed on the ground, the upper column is fixedly connected with the inner edge of the third through hole, and the top surface of the upper column is not lower than the lower edge of the fourth through hole in the opening and closing process of the floor drain cover plate.

Furthermore, the floor drain cover plate is arranged right below the water outlet, is matched with the water outlet and is used for sealing the water outlet;

the floor drain cover plate comprises a second support fixedly connected to the top surface of the floor drain cover plate, the other end of the second support is fixedly connected with the upper column, and the floor drain cover plate moves up and down relative to the floor drain main body along with the upper column under the action of the second support.

Furthermore, a fourth through hole matched with the upper column is formed in the filtering device, the upper column longitudinally penetrates through the fourth through hole upwards, the top surface of the upper column is exposed on the ground, and in the opening and closing process of the floor drain cover plate, the top surface of the upper column is not lower than the lower edge of the fourth through hole;

when the bouncing core is in an upward extending state, the floor drain cover plate upwards seals the water outlet; when the bouncing core is in a downward contraction state, the floor drain cover plate leaves the water outlet downwards.

Furthermore, the floor drain cover plate is arranged in the floor drain main body, is positioned right above the water outlet, is matched with the water outlet and is used for sealing the water outlet; a water passing gap is formed between the floor drain cover plate and the floor drain main body;

a fifth through hole is formed in the filtering device, and the floor drain cover plate is longitudinally embedded in the fifth through hole; at least part of the side surface of the floor drain cover plate is vertical to the horizontal plane, and the side surface of the floor drain cover plate vertical to the horizontal plane is matched with the fifth through hole and moves up and down in the fifth through hole; in the process that the floor drain cover plate is opened and closed up and down, the top surface of the floor drain cover plate is not lower than the lower edge of the fifth through hole; the filtering device positioned between the side surface of the floor drain cover plate and the inner edge of the water inlet filters water flowing into the water inlet;

when the bouncing core is in a shrinking state, the floor drain cover plate downwards seals the water outlet; when the bouncing core is in an extension state, the floor drain cover plate leaves the water outlet upwards.

Furthermore, the floor drain cover plate is arranged in the floor drain main body, is positioned right above the water outlet, is matched with the water outlet and is used for sealing the water outlet; a water passing gap is formed between the floor drain cover plate and the floor drain main body;

at least part of the side surface of the floor drain cover plate is vertical to the horizontal plane; a floor drain cover plate mounting opening is formed between the side surface of the filtering device and the inner edge of the water inlet and is matched with the side surface of the floor drain cover plate vertical to the horizontal plane, and the floor drain cover plate is longitudinally embedded in the floor drain cover plate mounting opening and moves up and down on the floor drain cover plate mounting opening; the filtering device positioned between the side surface of the floor drain cover plate and the inner edge of the water inlet filters water flowing into the water inlet; (ii) a

When the bouncing core is in a shrinking state, the floor drain cover plate downwards seals the water outlet; when the bouncing core is in an extension state, the floor drain cover plate upwards leaves the water outlet;

and in the process of opening and closing the floor drain cover plate, the top surface of the floor drain cover plate is not lower than the lower edge of the mounting opening of the floor drain cover plate.

Furthermore, the floor drain cover plate is arranged above the filtering device and is matched with the water inlet to seal the water inlet; a sixth through hole is formed in the filtering device and matched with the bouncing core, and the bouncing core vertically and upwards penetrates through the sixth through hole and is fixedly connected with the floor drain cover plate;

when the bouncing core is in a shrinking state, the floor drain cover plate downwards seals the water inlet; when the bouncing core is in an extension state, the floor drain cover plate leaves the water inlet upwards.

Further, the floor drain main body comprises a side wall and a bottom wall; the side wall of the floor drain main body is vertically arranged perpendicular to a horizontal plane, and the filtering device is embedded in the water inlet; the floor drain cover plate is matched with the side wall, is arranged in the floor drain main body and is positioned below the filtering device; a water passing gap is formed between the floor drain cover plate and the floor drain main body;

the filtering device is placed on the top surface of the floor drain cover plate and moves up and down along with the floor drain cover plate;

or a third through hole matched with the upper column is formed in the floor drain cover plate, the upper column penetrates through the third through hole upwards, the inner edge of the third through hole is fixedly connected with the upper column, and the filtering device is placed on the top surface of the upper column and moves up and down along with the upper column;

when the bouncing core is in a shrinking state, the floor drain cover plate downwards seals the water outlet; when the bouncing core is in an extension state, the floor drain cover plate leaves the water outlet upwards.

Furthermore, during water drainage, the filtering device arranged at the water inlet is exposed on the ground to cover the water inlet.

The invention has the beneficial effects that:

in the invention, the filter device has larger drainable area and higher drainage speed. Simultaneously, filter equipment sets up more rationally, and the user is when dirt such as hair on the needs clearance filter equipment, and it is more convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present application, the drawings needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some of the embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a seventh embodiment of the present invention.

Fig. 8 is a schematic structural diagram of an eighth embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a ninth embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a tenth embodiment of the present invention.

Fig. 11 is a schematic structural diagram of an eleventh embodiment of the present invention.

Description of reference numerals: 1. a filtration device; 2. a floor drain cover plate; 3. a bounce core; 5. a side wall; 6. a bottom wall; 7. a water inlet; 8. a water outlet; 9. a first bracket; 10. a first cover plate main body; 11. a first seal ring; 13. a second bracket; 14. a placement groove; 15. a switch connection post; 16. a second through hole; 17. a third through hole; 18. a fourth via hole; 19. a second seal ring; 20. a fifth through hole; 21. a floor drain cover plate mounting port; 24. a third support; 25. a second cover plate main body; 26. a third cover plate main body; 27. a third seal ring; 28. and a sixth through hole.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Example one

A floor drain with a filtering device comprises a floor drain main body, the filtering device 1, a floor drain cover plate 2 and a bouncing core 3.

A water inlet 7 and a water outlet 8 are arranged on the floor drain main body, and a drainage channel is formed between the water inlet 7 and the water outlet 8; the water inlet 7 is arranged at the top of the floor drain main body, the opening of the water inlet is upward, the water outlet 8 is arranged at the bottom of the floor drain main body, the opening of the water outlet is downward, and the water outlet 8 is lower than the water inlet 7.

The ground sewage enters the floor drain main body from the water inlet 7 and is discharged out of the floor drain main body from the water outlet 8, and the water outlet 8 is communicated with a sewer pipeline. The filtering device 1 is arranged at the water inlet 7, covers the water inlet 7, is matched with the water inlet 7 in specification, and is used for filtering water flow flowing into the water inlet 7; when the water is drained, the filtering device is exposed on the ground.

The floor drain cover plate 2 is arranged above the water inlet 7, or below the water outlet 8, or in the drainage channel and is used for being matched with the floor drain main body to close the drainage channel;

the bouncing core 3 is vertically arranged in the floor drain main body perpendicular to the horizontal plane and comprises an upper column and a lower column, the upper column is fixedly connected with the floor drain cover plate 2, and the lower column is fixedly connected with the floor drain main body.

When the bouncing core 3 is in a contraction state or when the bouncing core 3 is in an extension state, the floor drain cover plate 2 and the floor drain main body are matched to seal the drainage channel.

A placing groove 14 with the specification matched with that of the filtering device 1 is arranged at the water inlet 7, and the filtering device 1 is embedded in the placing groove 14; or, the filtering device 1 is fixedly connected with the floor drain main body; or the filtering device is placed in the floor drain main body.

As shown in fig. 1, in this embodiment, the floor drain main body is a concave shell with an upward opening. The water outlet 8 is positioned right below the water inlet 7; the water inlet 7 and the water outlet 8 are arranged along the horizontal plane. The water inlet 7 and the water outlet 8 are circular. The floor drain cover plate 2 is a circular plate body, and the diameter of the floor drain cover plate is smaller than that of the water inlet 7.

The floor drain cover plate 2 is arranged in the floor drain main body and is positioned under the water inlet 7 and the filtering device 1, the water outlet 8 is positioned under the floor drain cover plate 2, and the floor drain cover plate 2 is arranged between the water inlet 7 and the water outlet 8. And a water passing gap is formed between the edge of the floor drain cover plate 2 and the floor drain main body. The specification of the floor drain cover plate 2 is matched with the water outlet 8, and when the floor drain cover plate 2 is closed downwards, the water outlet 8 is closed.

The floor drain cover plate 2 comprises a first cover plate main body 10 and a first sealing ring 11 fixedly connected to the first cover plate main body 10. First apron main part 10 adopts stainless steel material, including first roof face, first bottom plate face and first side face. The first sealing ring 11 is made of silica gel. The first side plate surface is provided with a groove matched with the first sealing ring 11, and the first sealing ring 11 is sleeved on the groove of the first side plate surface and protrudes out of the first side plate surface. The first top plate surface of the floor drain cover plate 2 is lower than the upper edge of the water inlet 7.

Filter equipment 1 is soft silica gel filter screen the last reason of water inlet 7 be provided with silica gel filter screen complex standing groove 14, the silica gel filter screen inlays to be adorned standing groove 14 in, expose in ground.

The floor drain cover plate 2 is arranged right below the soft silica gel filter screen. A certain gap is reserved between the first top plate surface and the lower surface of the soft silica gel filter screen, and drainage is facilitated.

The bounce core 3 is the prior art, and can be specifically referred to as a 'button-return type marble element' in a Chinese patent with the application number of 200420080117.7 and the patent name of a split bounce floor drain. In this embodiment, the bouncing core 3 is perpendicular to the horizontal plane and is vertically arranged in the floor drain main body. The top end of the upper column of the bouncing core 3 is in threaded connection with the first bottom plate surface.

The floor drain main body comprises a first support 9, and the first support 9 is fixedly connected or clamped with the inner edge of the water outlet 8 in a welding mode. The lower column is in threaded connection with the first bracket 9.

In this embodiment, the floor drain main body, the bouncing core 3 and the first support 9 are made of stainless steel materials.

When a user needs to seal the drainage channel of the floor drain main body, the user presses the upper surface of the soft silica gel filter screen, the soft silica gel filter screen is recessed downwards under the pressing action force, the floor drain cover plate 2 is pushed to press the bouncing core 3 downwards, the bouncing core 3 is shortened until the floor drain cover plate 2 is closed on the water outlet 8, and the first sealing ring 11 is attached to the upper edge of the water outlet 8. After the floor drain cover plate 2 is closed, a user loosens, the soft silica gel filter screen restores to the original shape to cover the water inlet 7, and the floor drain cover plate 2 keeps closing the water outlet 8.

When a user needs to drain water, the user presses the upper surface of the soft silica gel filter screen again, the soft silica gel filter screen is recessed downwards under the pressing action force until the floor drain cover plate 2 is pushed to press the bouncing core 3 downwards again, the bouncing core 3 is extended after being pressed, the floor drain cover plate 2 rises upwards along with the bouncing core 3, and the first sealing ring 11 is separated from the water outlet 8.

In this embodiment, the filter device 1 has a larger drainable area and a faster drainage speed. The filtering device 1 is exposed on the ground, so that a user can clean dirt on the filtering device 1 more conveniently.

Example two

As shown in fig. 2, the other parts are the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening and comprises a side wall 5 and a bottom wall 6; the filtering device 1 is a stainless steel filter screen which is embedded in the placing groove 14. And a switch connecting column 15 is longitudinally arranged on the first top plate surface and is vertical to the horizontal plane. A second through hole 16 matched with the switch connecting column 15 is formed in the stainless steel filter screen; the switch connecting column 15 longitudinally penetrates through the second through hole 16 of the stainless steel filter screen, the top end of the switch connecting column is exposed on the ground and higher than the upper surface of the stainless steel filter screen, and the bottom end of the switch connecting column is fixedly connected with the first top plate surface in a welding mode or in threaded connection.

The switch connecting column 15 is cylindrical, and the side cylindrical surface is attached to the inner edge of the second through hole 16. The horizontal sectional area of the switch connecting column 15 is smaller than the horizontal sectional area of the floor drain cover plate 2. In the process of opening and closing the floor drain cover plate 2, the top surface of the switch connecting column 15 is not lower than the lower edge of the second through hole 16. The filtering device 1 positioned between the side surface of the switch connecting column 15 and the inner edge of the water inlet 7 filters the water flow flowing into the water inlet 7.

When a user needs to close the drainage channel of the floor drain main body, the user can press the top end of the switch connecting column 15 to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 is shortened until the floor drain cover plate 2 is closed on the water outlet 8.

When a user needs to drain water, the user presses the top end of the switch connecting column 15 again to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 extends, the floor drain cover plate 2 rises upwards along with the bouncing core 3, and the first sealing ring 11 leaves the water outlet 8.

EXAMPLE III

As shown in fig. 3, the other parts are the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening and comprises a side wall 5 and a bottom wall 6; the filtering device 1 is a stainless steel filter screen which is embedded in the placing groove 14. The first cover plate main body 10 is provided with a third through hole 17, and the stainless steel filter screen is provided with a fourth through hole 18. The upper column of the bouncing core 3 sequentially penetrates through the third through hole 17 and the fourth through hole 18 from the vertical direction to the upward direction, and the top end of the bouncing core is exposed on the ground.

The specifications of the third through hole 17 and the fourth through hole 18 are matched with that of the upper column of the bouncing core 3, the lateral cylindrical surface of the upper column is fixedly connected with the inner edge of the third through hole 17 in a welding mode or in threaded connection, and the lateral cylindrical surface of the upper column is attached to the inner edge of the fourth through hole 18. The top end of the upper column of the bouncing core 3 is kept higher than the lower edge of the fourth through hole 18 in the opening and closing process of the floor drain cover plate 2. The side cylindrical surface of the upper column is jointed with the inner edge of the fourth through hole 18 in the opening and closing process of the floor drain cover plate 2. The filter device 1 located between the side surface of the upper column and the inner edge of the water inlet 7 filters the water flowing into the water inlet 7.

The upper column of the bouncing core 3 is cylindrical.

Example four

As shown in fig. 4, the other steps are the same as the embodiment, except that the floor drain main body is in a funnel shape with an upward opening. The floor drain cover plate 2 is arranged right below the water outlet 8, and the specification of the floor drain cover plate 2 is matched with that of the water outlet 8 and used for sealing the water outlet 8.

The floor drain cover plate 2 comprises a second support 13 fixedly connected to the top surface of the floor drain cover plate, the top surface of the floor drain cover plate 2 is fixedly connected with the second support 13 in a welding mode, and the other end of the second support 13 is fixedly connected with the upper column. Under the action of the second bracket 13, the floor drain cover plate 2 moves up and down synchronously along with the upper column. The second bracket 13 is made of stainless steel and penetrates through the first bracket 9.

When a user needs to close the drainage channel of the floor drain main body, the user presses the top end of the upper column, the upper column of the bouncing core 3 moves upwards, the floor drain cover plate 2 rises upwards along with the upper column of the bouncing core 3, and the lower edge of the water outlet 8 is closed upwards from the lower direction.

When a user needs to drain water, the user presses the top end of the upper column again, the upper column of the bouncing core 3 moves downwards, the floor drain cover plate 2 descends downwards along with the upper column of the bouncing core 3, and the floor drain cover plate 2 leaves the water outlet 8 downwards along with the upper column. The water flow flows from the water inlet 7 to the water outlet 8 and then flows into the sewer pipeline from the water outlet 8.

In this embodiment, the sewer pipe is sleeved outside the water outlet 8, and a water passing gap is formed between the floor drain cover plate 2 and the inner wall of the sewer pipe.

EXAMPLE five

As shown in fig. 5, the other parts are the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening and comprises a side wall 5 and a bottom wall 6; the filtering device 1 is a stainless steel filter screen which is embedded in the placing groove 14.

The first cover plate body 10 is in a concave shape with a downward opening, the first side plate surface is perpendicular to the horizontal plane, and the first sealing ring 11 is fixedly connected with the lower portion of the first side plate surface.

The stainless steel filter screen is provided with a fifth through hole 20, and the inner diameter of the fifth through hole 20 is matched with the specification of the first cover plate main body 10.

The first cover plate main body 10 is embedded in the fifth through hole 20, and the first sealing ring 11 is located below the stainless steel filter screen. The first top plate surface is exposed to the ground.

In the process that the floor drain cover plate 2 is opened and closed up and down, the first cover plate main body 10 moves up and down in the fifth through hole 20, and the first top plate surface is not lower than the lower edge of the fifth through hole 20. The first side plate surface is attached to the inner edge of the fifth through hole 20. The filter device 1 positioned between the first side plate surface and the inner edge of the water inlet 7 filters the water flow flowing into the water inlet 7.

The top end of the upper column of the bouncing core 3 is in threaded connection with the first bottom plate surface of the concave part.

When a user needs to close the drainage channel of the floor drain main body, the user presses the first top plate surface to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 is shortened until the first sealing ring 11 is closed on the water outlet 8, and the floor drain cover plate 2 closes the water outlet 8.

When a user needs to drain water, the user presses the first top plate surface again to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 extends, the floor drain cover plate 2 rises upwards along with the upper column of the bouncing core 3, and the first sealing ring 11 leaves the water outlet 8.

EXAMPLE six

As shown in fig. 6, the rest is the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening, and comprises a side wall 5 and a bottom wall 6; the filtering device 1 is a stainless steel plate with a water inlet hole, and the stainless steel plate is embedded in the placing groove 14.

The floor drain cover plate 2 comprises a second cover plate main body 25 and a second sealing ring 19, wherein the second cover plate main body 25 is in a concave shape with a downward opening, and the outer side surface of the second cover plate main body is perpendicular to the horizontal plane. The second sealing ring 19 is fixedly connected with the bottom surface of the second cover plate main body 25, an annular clamping groove matched with the second sealing ring 19 is formed in the bottom surface of the second cover plate main body 25, and the upper portion of the second sealing ring 19 is embedded into the clamping groove. The second sealing ring 19 is matched with the water outlet 8.

A floor drain cover plate mounting opening 21 is formed between the side surface of the filtering device 1 and the inner edge of the water inlet 7, and the floor drain cover plate mounting opening 21 is arranged right above the water outlet 8.

The second cover plate main body 25 is longitudinally embedded in the floor drain cover plate mounting opening 21, and the floor drain cover plate mounting opening 21 and the side wall of the floor drain main body are matched with the second cover plate main body 25. The second cover plate main body 25 moves up and down on the floor drain cover plate mounting opening 21; the filtering device 1 positioned between the side surface of the floor drain cover plate 2 and the inner edge of the water inlet 7 filters water flowing into the water inlet 7;

the upper column of the bouncing core 3 is in threaded connection with the bottom surface of the second cover plate main body 25 of the concave part.

When a user needs to close the drainage channel of the floor drain main body, the user presses the top surface of the second cover plate main body 25 to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 is shortened until the second sealing ring 19 is attached to the upper edge of the water outlet 8, and the floor drain cover plate 2 closes the water outlet 8.

When a user needs to drain water, the user presses the top surface of the second cover plate main body 25 again to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 extends, the floor drain cover plate 2 rises upwards along with the upper column of the bouncing core 3, and the second sealing ring 19 leaves the upper edge of the water outlet 8.

In the process of opening and closing the floor drain cover plate 2, the top surface of the second cover plate main body 25 is not lower than the lower edge of the floor drain cover plate mounting opening 21.

EXAMPLE seven

As shown in fig. 7, the other parts are the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening and comprises a side wall 5 and a bottom wall 6; the floor drain cover plate 2 is arranged right above the water inlet 7, and the diameter of the floor drain cover plate is larger than that of the water inlet 7. The specification of the floor drain cover plate 2 is matched with that of the water inlet 7 and used for sealing the water inlet 7. The floor drain cover plate 2 is a circular plate body.

The floor drain cover plate 2 comprises a third cover plate main body 26 and a third sealing ring 27 fixedly connected to the bottom surface of the third cover plate main body 26, and the fixedly connected mode is the same as that of the second sealing ring 19 and the second cover plate main body 25. The third sealing ring 27 is matched with the water inlet 7.

The filtering device 1 is a stainless steel filter screen which is embedded in the placing groove 14. The filtering device 1 is provided with a sixth through hole 28, the sixth through hole 28 is matched with an upper column or a lower column of the bouncing core 3, and the bouncing core 3 vertically and upwards penetrates through the sixth through hole 28 to be fixedly connected with the floor drain cover plate 2.

In this embodiment, the sixth through hole 28 is matched with the upper column, and the upper column vertically and upwardly penetrates through the sixth through hole 28 to be in threaded connection with the bottom surface of the floor drain cover plate 2.

When a user needs to close the drainage channel of the floor drain main body, the user presses the floor drain cover plate 2, the floor drain cover plate 2 pushes the bouncing core 3 downwards, the bouncing core 3 is shortened until the third sealing ring 27 is closed on the upper edge of the water inlet 7, and the floor drain cover plate 2 closes the water inlet 7.

When a user needs to drain water, the user presses the floor drain cover plate 2 again to push the floor drain cover plate 2 to press the bouncing core 3 downwards, so that the bouncing core 3 extends, and the floor drain cover plate 2 rises upwards along with the upper column of the bouncing core 3 and leaves the water inlet 7.

Example eight

As shown in fig. 8, the other points are the same as those of the seventh embodiment, except that the sixth through hole 28 is fitted to the lower column of the bound core 3.

The top of the side wall of the floor drain main body inclines outwards, the stainless steel filter screen is in a concave shape with a downward opening and is embedded in the water inlet 7, and the specification of the stainless steel filter screen is matched with that of the water inlet 7 and the side wall. The stainless steel filter screen is placed on the side wall or is fixedly connected with the side wall in an adhesion mode.

Example nine

As shown in fig. 9, the other parts are the same as those in the seventh embodiment, except that the stainless steel filter screen is in a concave shape with a downward opening, is embedded in the water inlet 7, and is matched with the floor drain main body in specification. The stainless steel filter screen is placed on the bottom wall or is fixedly connected with the bottom wall in an adhesion mode.

The floor drain main body comprises a third support 24, the third support 24 is fixedly connected with the bottom wall of the upper edge of the water outlet 8 in a welding mode, and the lower column is in threaded connection with the third support 24.

Example ten

As shown in fig. 10, the other parts are the same as the first embodiment, except that the floor drain main body is in a concave shape with an upward opening and comprises a side wall 5 and a bottom wall 6; in this embodiment, the filter device is embedded in the water inlet 7, placed on the first ceiling surface, and covers the water inlet 7.

The filtering device 1 can be a stainless steel filter screen, or a sponge sheet, or a soft silica gel filter screen. In this embodiment, the filtering device 1 is a stainless steel filter screen, the stainless steel filter screen is circular, and the specification is matched with the water inlet 7 and the side wall.

The side wall 5 is vertically arranged perpendicular to the horizontal plane, and the upper edge of the side wall 5 forms the water inlet 7. The outer edge of the stainless steel filter screen is attached to the inner edge of the water inlet 7. The outer edge of the stainless steel filter screen is not higher than the upper edge of the water inlet 7. The stainless steel filter screen and the floor drain cover plate 2 are arranged along the horizontal plane.

When a user needs to seal the drainage channel of the floor drain main body, the user presses the upper surface of the stainless steel filter screen, the stainless steel filter screen pushes the first cover plate main body 10 to press the bouncing core 3, the bouncing core 3 is shortened under the pressing, the floor drain cover plate 2 is closed downwards along with the bouncing core 3, after the closing, the first sealing ring 11 is attached to the upper edge of the water outlet 8, and the floor drain cover plate 2 seals the water outlet 8. The stainless steel filter screen moves downwards along with the floor drain cover plate 2, and the outer edge of the stainless steel filter screen slides downwards along the side wall 5 and keeps fit with the side wall 5.

When a user needs to drain water, the user presses the upper surface of the stainless steel filter screen again, the bouncing core 3 extends upwards under the pressing, the floor drain cover plate 2 rises upwards along with the bouncing core 3, and the first sealing ring 11 leaves the water outlet 8. The stainless steel filter screen moves upwards along with the floor drain cover plate 2. After the water inlet 7 is lifted, the outer edge of the stainless steel filter screen is not higher than the upper edge of the water inlet 7, and the outer edge of the stainless steel filter screen is attached to the inner edge of the water inlet 7.

EXAMPLE eleven

As shown in fig. 11, the other points are the same as those of the embodiment except that in the embodiment, a third through hole 17 is provided in the first cover body 10, and the specification of the third through hole 17 is matched with the upper column of the bouncing core 3. The upper column of the bouncing core 3 longitudinally penetrates through the third through hole 17, and the inner edge of the third through hole 17 is fixedly connected with the side surface of the upper column in a welding mode or in a threaded connection mode.

The filter device 1 is placed on the top surface of the upper column of the bouncing core 3. In this embodiment, a gap is left between the stainless steel filter screen and the floor drain cover plate 2.

Compared with the tenth embodiment, in the present embodiment, the drainable area of the filter device 1 is larger.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (10)

1. The utility model provides a floor drain with filter equipment which characterized in that: comprises a floor drain main body, a filtering device (1), a floor drain cover plate (2) and a bouncing core (3);

a water inlet (7) and a water outlet (8) are arranged on the floor drain main body, the water inlet (7) is arranged at the top of the floor drain main body, the water outlet (8) is arranged at the bottom of the floor drain main body, and a drainage channel is formed between the water inlet (7) and the water outlet (8);

the filtering device (1) is arranged at the water inlet (7), and the specification of the filtering device is matched with that of the water inlet (7) and is used for filtering water flow flowing into the water inlet (7);

the floor drain cover plate (2) is arranged above the water inlet (7), or below the water outlet (8), or in the drainage channel;

the bouncing core (3) is vertically arranged in the floor drain main body and comprises an upper column and a lower column, the upper column is fixedly connected with the floor drain cover plate (2), and the lower column is fixedly connected with the floor drain main body;

when the bouncing core (3) is in a contraction state or when the bouncing core (3) is in an extension state, the floor drain cover plate (2) and the floor drain main body are matched to seal the drainage channel.

2. Floor drain with filtering device according to claim 1,

a placing groove (14) with the specification matched with that of the filtering device (1) is arranged at the water inlet (7), and the filtering device (1) is embedded in the placing groove (14);

or the filtering device (1) is fixedly connected with the floor drain main body;

or the filtering device (1) is placed in the floor drain main body.

3. Floor drain with filtering device according to claim 2,

the floor drain cover plate (2) is arranged in the floor drain main body, is positioned below the filtering device (1) and is positioned right above the water outlet (8), a water passing gap is formed between the floor drain cover plate (2) and the floor drain main body, and the specification of the floor drain cover plate (2) is matched with that of the water outlet (8) and is used for sealing the water outlet (8);

the upper column of the bouncing core (3) is fixedly connected with the floor drain cover plate (2), and the lower column is fixedly connected with a floor drain main body below the floor drain cover plate (2);

when the bouncing core (3) is in a shrinking state, the floor drain cover plate (2) closes the water outlet (8) downwards; when the bouncing core (3) is in an extension state, the floor drain cover plate (2) leaves the water outlet (8) upwards.

4. Floor drain with filtering device according to claim 3,

a switch connecting column (15) is fixedly connected to the top surface of the floor drain cover plate (2) along the vertical direction, a second through hole (16) matched with the switch connecting column (15) is formed in the filtering device (1), the switch connecting column (15) longitudinally penetrates through the second through hole (16), and the top end of the switch connecting column is exposed on the ground; the cross sectional area of the switch connecting column (15) along the horizontal direction is smaller than that of the floor drain cover plate (2) along the horizontal direction, and the top surface of the switch connecting column (15) is not lower than the lower edge of the second through hole (16) in the opening and closing process of the floor drain cover plate (2);

or a third through hole (17) is formed in the floor drain cover plate (2), a fourth through hole (18) is formed in the filtering device (1), the third through hole (17) and the fourth through hole (18) are matched with the upper column, the upper column longitudinally and upwards sequentially penetrates through the third through hole (17) and the fourth through hole (18), the top surface of the upper column is exposed on the ground, the upper column is fixedly connected with the inner edge of the third through hole (17), and the top surface of the upper column is not lower than the lower edge of the fourth through hole (18) in the opening and closing process of the floor drain cover plate (2).

5. Floor drain with filtering device according to claim 2,

the floor drain cover plate (2) is arranged right below the water outlet (8), is matched with the water outlet (8) and is used for sealing the water outlet (8);

the floor drain cover plate (2) comprises a second support (13) fixedly connected to the top surface of the floor drain cover plate, the other end of the second support (13) is fixedly connected with the upper column, and the floor drain cover plate (2) moves up and down relative to the floor drain main body along with the upper column under the action of the second support (13).

6. Floor drain with filtering device according to claim 5,

a fourth through hole (18) matched with the upper column is formed in the filtering device (1), the upper column longitudinally penetrates through the fourth through hole (18) upwards, the top surface of the upper column is exposed on the ground, and the top surface of the upper column is not lower than the lower edge of the fourth through hole (18) in the opening and closing process of the floor drain cover plate (2);

when the bouncing core (3) is in an upward extending state, the floor drain cover plate (2) upwards seals the water outlet (8); when the bouncing core (3) is in a downward contraction state, the floor drain cover plate (2) leaves the water outlet (8) downwards.

7. Floor drain with filtering device according to claim 2,

the floor drain cover plate (2) is arranged in the floor drain main body, is positioned right above the water outlet (8), is matched with the water outlet (8) and is used for sealing the water outlet (8); a water passing gap is formed between the floor drain cover plate (2) and the floor drain main body;

a fifth through hole (20) is formed in the filtering device (1), and the floor drain cover plate (2) is longitudinally embedded in the fifth through hole (20); at least part of the side surface of the floor drain cover plate (2) is vertical to the horizontal plane, and the side surface of the floor drain cover plate (2) vertical to the horizontal plane is matched with the fifth through hole (20) and moves up and down in the fifth through hole (20); in the process that the floor drain cover plate (2) is opened and closed up and down, the top surface of the floor drain cover plate (2) is not lower than the lower edge of the fifth through hole (20); the filtering device (1) positioned between the side surface of the floor drain cover plate (2) and the inner edge of the water inlet (7) filters water flowing into the water inlet (7);

when the bouncing core (3) is in a shrinking state, the floor drain cover plate (2) closes the water outlet (8) downwards; when the bouncing core (3) is in an extension state, the floor drain cover plate (2) leaves the water outlet (8) upwards.

8. Floor drain with filtering device according to claim 2,

the floor drain cover plate (2) is arranged in the floor drain main body, is positioned right above the water outlet (8), is matched with the water outlet (8) and is used for sealing the water outlet (8); a water passing gap is formed between the floor drain cover plate (2) and the floor drain main body;

at least part of the side surface of the floor drain cover plate (2) is vertical to the horizontal plane; a floor drain cover plate mounting opening (21) is formed between the side surface of the filtering device (1) and the inner edge of the water inlet (7), the floor drain cover plate mounting opening (21) is matched with the side surface of a floor drain cover plate (2) vertical to the horizontal plane, the floor drain cover plate (2) is longitudinally embedded in the floor drain cover plate mounting opening (21) and moves up and down in the floor drain cover plate mounting opening (21); the filtering device (1) positioned between the side surface of the floor drain cover plate (2) and the inner edge of the water inlet (7) filters water flowing into the water inlet (7);

when the bouncing core (3) is in a shrinking state, the floor drain cover plate (2) closes the water outlet (8) downwards; when the bouncing core (3) is in an extension state, the floor drain cover plate (2) leaves the water outlet (8) upwards;

in the opening and closing process of the floor drain cover plate (2), the top surface of the floor drain cover plate (2) is not lower than the lower edge of the floor drain cover plate mounting opening (21).

9. Floor drain with filtering device according to claim 2,

the floor drain cover plate (2) is arranged above the filtering device (1), and the floor drain cover plate (2) is matched with the water inlet (7) and is used for sealing the water inlet (7); a sixth through hole (28) is formed in the filtering device (1), the sixth through hole (28) is matched with the bouncing core (3), and the bouncing core (3) vertically and upwards penetrates through the sixth through hole (28) to be fixedly connected with the floor drain cover plate (2);

when the bouncing core (3) is in a shrinking state, the floor drain cover plate (2) closes the water inlet (7) downwards; when the bouncing core (3) is in an extension state, the floor drain cover plate (2) leaves the water inlet (7) upwards.

10. Floor drain with filtering device according to claim 1,

the floor drain main body comprises a side wall (5) and a bottom wall (6); the side wall (5) of the floor drain main body is vertically arranged perpendicular to a horizontal plane, and the filtering device (1) is embedded in the water inlet (7); the floor drain cover plate (2) is arranged in the floor drain main body and is positioned below the filtering device (1) and matched with the side wall (5); a water passing gap is formed between the floor drain cover plate (2) and the floor drain main body;

the filtering device (1) is placed on the top surface of the floor drain cover plate (2) and moves up and down along with the floor drain cover plate (2);

or a third through hole (17) matched with the upper column is formed in the floor drain cover plate (2), the upper column penetrates through the third through hole (17) upwards, the inner edge of the third through hole (17) is fixedly connected with the upper column, and the filtering device (1) is placed on the top surface of the upper column and moves up and down along with the upper column;

when the bouncing core (3) is in a shrinking state, the floor drain cover plate (2) closes the water outlet (8) downwards; when the bouncing core (3) is in an extension state, the floor drain cover plate (2) leaves the water outlet (8) upwards.

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