CN212670783U

CN212670783U - Floor drain

Info

Publication number: CN212670783U
Application number: CN202021245989.XU
Authority: CN
Inventors: 魏祖理; 周林; 苗亚娟
Original assignee: Xiamen Seebest Technology Co ltd
Current assignee: Beibeijing (Xiamen) Technology Co.,Ltd.
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-09
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a floor drain, including floor drain seat, floor drain lid and floor drain core, the floor drain core includes that the inside has a water passing pipe of fixing base, breakwater, the cooperation portion is inhaled to first magnetism, the cooperation portion is inhaled to second magnetism, elastic component and sealed lid, the upper shed of water passing pipe is linked together and sealed assembly on the floor drain seat with the lower opening of floor drain seat, the fixing base has a centre bore and the mounting groove that is located the centre bore periphery that leads to its upper and lower surface, elastic component and first magnetism inhale the cooperation portion and set up in the mounting groove, and the elastic component inhales the cooperation portion to first magnetism and exerts an ascending elasticity; the water baffle corresponds to the lower opening of the water passing pipe, and extends upwards to form a connecting column penetrating into a central hole of the fixing seat, the second magnetic attraction matching part is a non-rusty magnetic attraction matching part, and the second magnetic attraction matching part is fixedly connected with the connecting column and forms magnetic attraction matching with the first magnetic attraction matching part; the sealing cover covers the upper surface of the fixing seat and seals the mounting groove. The elastic piece can be well protected, and the stability is improved.

Description

Floor drain

Technical Field

The utility model relates to a house ornamentation field, concretely relates to stable in structure's floor drain.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of the drainage system, directly influences the quality of indoor air due to the quality and performance of the floor drain, and plays an important role in controlling peculiar smell in a bathroom. The floor drain should generally have the functions of preventing odor, blocking, cockroaches, viruses, water return and the like. However, the existing deodorization floor drain has a complex structure, and a water baffle is generally arranged at the water outlet and retracts to block the water outlet of the floor drain through the elasticity of an elastic piece (such as a spring) to achieve the corresponding function. Although, can set up the space that supplies elastic component such as spring to assemble specially in the floor drain structure, can't accomplish fine water proof and dampproofing, elastic component such as the spring in the floor drain corrodes easily and rusts in long-term the use, and because the loop configuration of spring circle twines some hair and debris very easily, consequently, needs timely to clear up the jam, when the cleaning operation is improper, leads to the damage of floor drain easily. Therefore, it is necessary to provide a further solution to the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a floor drain can effectual solution above-mentioned problem.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a floor drain comprises a floor drain seat, a floor drain cover and a floor drain core, wherein the floor drain seat is provided with an upper opening and a lower opening which are communicated with each other, the floor drain cover covers the upper opening of the floor drain seat, the floor drain core comprises a water passing pipe, a water baffle plate, a first magnetic suction matching part, a second magnetic suction matching part, an elastic piece and a sealing cover, the water passing pipe is internally provided with a fixed seat, the upper opening of the water passing pipe is communicated with the lower opening of the floor drain seat and is hermetically assembled on the floor drain seat, the fixed seat is provided with a central hole which passes through the upper surface and the lower surface of the fixed seat and an installation groove which is positioned on the periphery of the central hole, the elastic piece and the first magnetic suction matching part are arranged in the installation groove; the water baffle corresponds to the lower opening of the water passing pipe, and extends upwards to form a connecting column penetrating into a central hole of the fixing seat, the second magnetic attraction matching part is a non-rusty magnetic attraction matching part, and the second magnetic attraction matching part is fixedly connected with the connecting column and forms magnetic attraction matching with the first magnetic attraction matching part; the sealing cover covers the upper surface of the fixing seat and seals the mounting groove.

The first magnetic attraction matching part and the second magnetic attraction matching part are in magnetic attraction matching, so that the elastic piece indirectly acts on the water baffle plate, upward elastic force is applied to the water baffle plate, and the water baffle plate can move upwards to block the lower opening of the water passing pipe under the effect of no external force.

When the floor drain is used, the floor drain seat is assembled at a ground water outlet, when water flows down from an upper opening of the floor drain seat, the water pressure of the water flow drives the water baffle to move downwards by overcoming the acting force of the elastic piece, and then the lower opening of the water passing pipe is opened to allow the water flow to flow out. After the water flow is finished, the water baffle loses the acting force of the water flow and resets to the lower opening of the water passing pipe under the action of the elastic piece.

Further, the second magnetic attraction matching part is made of stainless iron, and the first magnetic attraction matching part is made of a magnet.

Further, the mounting groove is an annular groove, and the first magnetic attraction matching part is of an annular structure.

Furthermore, the elastic component is a spring, the spring is sleeved in the annular mounting groove, the bottom of the spring is abutted against the bottom of the mounting groove, and the top of the spring is abutted against the first magnetic attraction matching part.

Furthermore, the sealing cover is provided with a vent hole communicated with the central hole, and the end part of the lower end of the central hole extends inwards to form a collision part used for limiting the second magnetic attraction matching part.

Furthermore, a frustum-shaped convex part is protruded on the surface of the water baffle, facing the lower opening of the water passing pipe, a horn-shaped inclined plane is formed on the inner wall surface of the lower opening of the water passing pipe, and the horn-shaped inclined plane of the water passing pipe and the inclined peripheral surface of the frustum-shaped convex part of the water baffle jointly enclose to form a guide flow channel.

Furthermore, the fixing seat and the water pipe are supported and fixed through a connecting rib.

Furthermore, the fixing seat and the water pipe are of an integrally formed structure.

Furthermore, the water passing pipe is screwed with the lower opening of the floor drain seat through threads, and a sealing ring is further sleeved on the matching surface of the water passing pipe and the floor drain seat.

Furthermore, a positioning notch is formed in the upper opening of the floor drain base, a positioning convex rib is formed on the floor drain cover, and the floor drain cover is inserted into the positioning notch through the positioning convex rib to realize positioning and covering.

Through the utility model provides a technical scheme has following beneficial effect:

the elastic piece indirectly acts on the water baffle under the condition that the first magnetic attraction matching part and the second magnetic attraction matching part are in magnetic attraction matching, upward elastic force is applied to the water baffle, and the water baffle is reset to seal the lower opening of the water passing pipe. The elastic part and the first magnetic attraction matching part can be completely sealed, so that the magnetic attraction matching part is well protected, is not easy to rust and cannot be wound by sundries, the service life is greatly prolonged, and the stability is improved.

Drawings

Fig. 1 is a schematic perspective structure of the floor drain in the embodiment;

FIG. 2 is a schematic exploded view of the floor drain in the embodiment;

figure 3 shows a cross-sectional view of the floor drain in an embodiment;

FIG. 4 is a schematic structural diagram of a floor drain seat in the embodiment;

FIG. 5 is a schematic structural view of a water pipe of the floor drain core in the embodiment;

FIG. 6 is a schematic structural view of the water guard plate according to the embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 6, the floor drain provided by the present embodiment includes a floor drain base 10, a floor drain cover 20 and a floor drain core, wherein the floor drain base 10 has an upper opening and a lower opening (the direction of fig. 3 is also the direction of the use state) which are communicated, and the floor drain cover 20 covers the upper opening of the floor drain base 10. The floor drain core comprises a water passing pipe 30, a water baffle 60, a first magnetic attraction matching part 51, a second magnetic attraction matching part 52, an elastic part 53 and a sealing cover 54, wherein a fixing seat 40 is arranged in the floor drain core, the upper opening of the water passing pipe 30 is communicated with the lower opening of the floor drain seat 10 and is hermetically assembled on the floor drain seat 10, the fixing seat 40 is provided with a center hole 41 which is communicated with the upper surface and the lower surface of the fixing seat and is located in a mounting groove 42 on the periphery of the center hole 41, the elastic part 53 and the first magnetic attraction matching part 51 are arranged in the mounting groove 42, and the elastic part 53 exerts upward elastic force on the first magnetic attraction matching part 51. The water baffle 60 corresponds to the lower opening of the water pipe 30, and extends upwards to form a connecting column 61 penetrating into the central hole 41 of the fixing seat 40, the second magnetic attraction matching part 52 is a non-rusty magnetic attraction matching part, and the second magnetic attraction matching part 52 is fixedly connected with the connecting column 61 and forms magnetic attraction matching with the first magnetic attraction matching part 51; the sealing cover 54 covers the upper surface of the fixing base 40 and seals the mounting groove 42.

The first magnetic attraction matching part 51 and the second magnetic attraction matching part 52 are in magnetic attraction matching, so that the elastic piece 53 indirectly acts on the water baffle 60, an upward elastic force is applied to the water baffle 60, and the water baffle 60 can move up to block the lower opening of the water passing pipe 30 without the external force.

When the floor drain is used, the floor drain seat 10 is assembled at a ground water outlet, when water flows down from an upper opening of the floor drain seat 10, the water pressure of the water flow drives the water baffle 60 to move downwards against the acting force of the elastic piece, and then the lower opening of the water passing pipe 30 is opened to allow the water flow to flow out. After the water flow is finished, the water baffle 60 loses the acting force of the water flow and is reset to block the lower opening of the water pipe 30 under the action of the elastic piece 53.

The elastic element 53 indirectly acts on the water baffle 60 under the condition that the first magnetic attraction matching part 51 and the second magnetic attraction matching part 52 are in magnetic attraction matching, and exerts upward elastic force on the water baffle 60, so that the water baffle 60 is reset to seal the lower opening of the water passing pipe 30. The elastic member 53 and the first magnetic attraction matching part 51 are completely sealed and isolated from the external air and water, so that the elastic member 53 can be prevented from being corroded, and the service life of the elastic member is prolonged; meanwhile, the elastic piece 53 is completely isolated, so that failure caused by winding of sundries is avoided, the service life is greatly prolonged, and the stability is improved.

Further, in this embodiment, the second magnetic engaging portion 52 is stainless iron, and the first magnetic engaging portion 51 is a magnet. Stainless iron has certain corrosion protection ability, exposes in the centre bore of fixing base and is used for being connected with the spliced pole 61 of breakwater 60, and difficult rust corrosion, and have stronger magnetism, can inhale cooperation 51 with first magnetism and inhale the magnetism and inhale fixedly, realize the preferred scheme of this assembly. Of course, in other embodiments, the second magnetic engaging portion 52 may be made of other materials that do not rust and have magnetic attraction properties. For example, the second magnetically attracting and matching portion 52 may be a rustless magnet with magnetic property, and the first magnetically attracting and matching portion 51 magnetically coupled with the second magnetically attracting and matching portion 52 may be a magnet with magnetic property or a conventional iron with no magnetic property.

Further, in this embodiment, the mounting groove 42 is an annular groove, the first magnetic attraction matching part 51 is an annular structure, specifically, an annular magnet, and the magnetic attraction areas of the annular first magnetic attraction matching part 51 and the second magnetic attraction matching part 52 are large, so that the magnetic attraction is firmer.

Still further, the elastic member 53 is a spring, the spring is sleeved in the annular mounting groove 42, the bottom of the spring abuts against the bottom of the mounting groove 42, the top of the spring abuts against the first magnetic attraction matching part 51, and the force applied to the first magnetic attraction matching part 51 is uniform.

Of course, in other embodiments, the structure of the mounting groove 42 and the first magnetic attraction fitting part 51 is not limited thereto, and the type of the elastic member is not limited thereto.

Further, in this embodiment, the sealing cover 54 is provided with a vent hole 541 communicating with the central hole 41, and the vent hole 541 is configured to exchange air in the central hole 41 with outside air, thereby preventing the water deflector 60 from being affected by pressure difference caused by the up-and-down movement of the second magnetic attraction matching part 52.

More specifically, an interference portion 411 for limiting the second magnetic attraction matching portion 52 extends inward from a lower end of the central hole 41, so that the water deflector 60 and the second magnetic attraction matching portion 52 can be effectively prevented from being directly separated from each other due to excessive water pressure.

Further, in this embodiment, a frustum-shaped protrusion 62 protrudes from a surface (i.e., an upper surface in this embodiment) of the water baffle 60 facing the lower opening of the water passing pipe 30, a flared inclined surface (not shown) is formed on an inner wall surface of the lower opening of the water passing pipe 30, and the flared inclined surface of the water passing pipe 30 and an inclined outer peripheral surface of the frustum-shaped protrusion 62 of the water baffle 60 together enclose to form a guide flow passage 80. After the water flows down, the water pressure flows in the direction of the guide flow passage 80, and at the same time, applies an outward pressure to the water guard 60, so that the water guard 60 is more easily opened. Of course, in other embodiments, the structure of the guide flow path 80 need not be provided at one step.

Further, in this embodiment, the fixing seat 40 and the water pipe 30 are supported and fixed by the connecting rib 301, and water flows through a gap between the fixing seat 40 and the water pipe 30. More specifically, the fixing seat 40 and the water pipe 30 are of an integrally formed structure, and if the material is plastic, the fixing seat and the water pipe are integrally injection-molded through a mold, so that the preparation is simple. Of course, in other embodiments, the fixing seat 40 and the water pipe 30 may be an assembled structure.

Further, in this embodiment, the water pipe 30 is screwed with the lower opening of the floor drain seat 10 through a thread, and a sealing ring 70 is further sleeved on the fitting surface of the water pipe 30 and the floor drain seat 10, and is sealed by the sealing ring 70. Thereby realize the sealed cooperation of detachable, simple structure, easy and simple to handle and easy dismantlement maintenance. Of course, in other embodiments, the connection structure of the water passing pipe 30 and the floor drain base 10 is not limited thereto.

Furthermore, in this embodiment, a positioning notch 11 is further formed in an upper opening of the floor drain base 10, a positioning protruding rib 21 is formed on the floor drain cover 20, and the floor drain cover 20 is inserted into the positioning notch 11 through the positioning protruding rib 21 to achieve positioning and covering, so that the assembly accuracy is better. Of course, in other embodiments, the assembly structure of the floor drain cover 20 is not limited thereto.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a floor drain, includes floor drain seat, floor drain lid and floor drain core, the floor drain seat has upper shed and the under shed that is linked together, the floor drain lid covers the upper shed that fits the floor drain seat, its characterized in that: the floor drain core comprises a water passing pipe, a water baffle, a first magnetic suction matching part, a second magnetic suction matching part, an elastic part and a sealing cover, wherein a fixed seat is arranged in the floor drain core; the water baffle corresponds to the lower opening of the water passing pipe, and extends upwards to form a connecting column penetrating into a central hole of the fixing seat, the second magnetic attraction matching part is a non-rusty magnetic attraction matching part, and the second magnetic attraction matching part is fixedly connected with the connecting column and forms magnetic attraction matching with the first magnetic attraction matching part; the sealing cover covers the upper surface of the fixing seat and seals the mounting groove.

2. Floor drain according to claim 1, characterized in that: the second magnetic attraction matching part is made of stainless iron, and the first magnetic attraction matching part is made of a magnet.

3. Floor drain according to claim 1, characterized in that: the mounting groove is an annular groove, and the first magnetic attraction matching part is of an annular structure.

4. Floor drain according to claim 3, characterized in that: the elastic component is a spring, the spring is sleeved in the annular mounting groove, the bottom of the spring is abutted to the bottom of the mounting groove, and the top of the spring is abutted to the first magnetic attraction matching part.

5. Floor drain according to claim 1, characterized in that: the sealing cover is provided with a vent hole communicated with the central hole, and the end part of the lower end of the central hole extends inwards to form a contact part used for limiting the second magnetic attraction matching part.

6. Floor drain according to claim 1, characterized in that: the water baffle is provided with a cone-shaped convex part protruding towards the surface of the lower opening of the water passing pipe, a horn-shaped inclined plane is formed on the inner wall surface of the lower opening of the water passing pipe, and the horn-shaped inclined plane of the water passing pipe and the inclined peripheral surface of the cone-shaped convex part of the water baffle enclose together to form a guide flow channel.

7. Floor drain according to claim 1, characterized in that: the fixed seat and the water passing pipe are supported and fixed through a connecting rib.

8. Floor drain according to claim 1 or 7, characterized in that: the fixing seat and the water pipe are of an integrally formed structure.

9. Floor drain according to claim 1, characterized in that: the water passing pipe is matched with the lower opening of the floor drain seat in a screwed mode through threads, and a sealing ring is further sleeved on the matching surface of the water passing pipe and the floor drain seat.

10. Floor drain according to claim 1, characterized in that: the floor drain cover is characterized in that a positioning notch is formed in the upper opening of the floor drain base, a positioning convex rib is formed on the floor drain cover, and the floor drain cover is inserted into the positioning notch through the positioning convex rib to realize the closing of the positioning cover.