CN215630530U

CN215630530U - Floor drain core

Info

Publication number: CN215630530U
Application number: CN202121393447.1U
Authority: CN
Inventors: 周灵萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-25
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of floor drains, in particular to a floor drain core, which comprises: the side wall of the shell is provided with a plurality of water outlets; an inner core mounted within the housing; the inner core comprises a water sealing section and a connecting section, the opening of the water sealing section is lower than the lower edge of the water outlet, and a drainage channel is formed between the outer wall of the water sealing section and the inner wall of the shell; the junction of water-sealing section is provided with the filter screen, and this filter screen and linkage segment cooperation form the chamber that holds the foul. According to the utility model, the filter screen is formed in the middle of the inner core and matched with the filter cover plate on the floor drain base, so that the floor drain can still have a filtering function when double filtering is carried out or the filter cover plate is flushed, and the problems that the drainage effect is influenced due to the blockage of a drainage pipeline caused by the fact that the floor drain has no filtering function are solved.

Description

Floor drain core

Technical Field

The utility model relates to the technical field of floor drains, in particular to a floor drain core.

Background

The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is often applied to a toilet, a bathroom or a balcony, and the quality of the performance of the floor drain directly affects the quality of indoor air.

In order to prevent impurities from flowing into the drainage pipeline and causing blockage, a filter screen is generally installed on the floor drain to prevent external foreign matters from entering the floor drain. For example, chinese patent 2018107431497 discloses an anti-blocking floor drain drainage structure for a shower stall.

In the existing design, a filtering cover plate is arranged on a floor drain base, but when the floor drain base is used, the filtering cover plate is easily flushed by water flow, so that the floor drain loses the filtering effect, the blockage of the floor drain and a drainage pipeline is caused, the drainage effect is seriously influenced, and the floor drain base is very inconvenient to use.

Disclosure of Invention

The utility model aims to provide a floor drain core, which is characterized in that a filter screen is formed in the middle of an inner core and matched with a filter cover plate on a floor drain base to perform double filtration or ensure that the floor drain still has a filtering function when the filter cover plate is flushed, thereby solving the problems that the drainage effect is influenced by the blockage of a drainage pipeline caused by the non-filtering function of the floor drain.

The purpose of the utility model is realized as follows:

a floor drain core comprising:

the side wall of the shell is provided with a plurality of water outlets;

an inner core mounted within the housing;

the inner core comprises a water sealing section and a connecting section, the opening of the water sealing section is lower than the lower edge of the water outlet, and a drainage channel is formed between the outer wall of the water sealing section and the inner wall of the shell;

the junction of water-sealing section is provided with the filter screen, and this filter screen and linkage segment cooperation form the chamber that holds the foul.

Preferably, the water sealing section and the connecting section are integrally formed, and the joint of the water sealing section and the connecting section forms a platform which is positioned on the same horizontal plane with the upper edge of the water outlet.

Preferably, the edge of the upper end of the shell is formed with a folded edge, the upper end of the shell is sleeved with a sealing sleeve, a clamping groove is formed in the sealing sleeve, and the folded edge is arranged in the clamping groove and used for installing the sealing sleeve on the shell.

Preferably, the upper edge of the connecting section is formed with a fixing edge, and the upper end of the sealing sleeve is formed with a sealing edge, and the fixing edge abuts against the end face of the sealing edge and is used for supporting the inner core.

Preferably, the outer wall of the shell is provided with a first convex ring, the upper end face of the folded edge is provided with a second convex ring, the lower end face of the sealing sleeve is abutted against the first convex ring, and the inner wall of the sealing edge is abutted against the second convex ring, so that the sealing sleeve is fixed on the shell.

Preferably, the outer wall of the sealing sleeve is provided with an annular convex edge, and the annular convex edge is abutted against the inner wall of the floor drain base for sealing.

Preferably, the upper end face of the fixed edge is symmetrically provided with a convex block, the convex block is provided with a fixed hole, and two ends of the pull ring are hinged in the fixed hole and used for taking out the inner core.

Preferably, the sealing sleeve below the annular convex edge is further provided with an annular boss, and a guide surface is formed on the lower side surface of the annular boss and used for being inserted into the floor drain base.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. the design of the utility model is that a filter screen is arranged in the middle of the inner core of the floor drain core, and a double-filtering mechanism is formed by matching with a filtering cover plate on a floor drain base, so that the filtering effect is ensured; meanwhile, if the filtering cover plate is flushed, the filter screen can still filter, the floor drain can be guaranteed to have a filtering function all the time, external large impurities cannot enter the drainage pipeline, and normal drainage of a drainage pipeline system is guaranteed.

2. The connecting section and the filter screen form a cavity capable of storing impurities, so that collected impurities can be conveniently treated and used.

3. The platform and the upper edge of the water outlet are positioned on the same horizontal plane, so that no space exists between the inner core and the outer shell above the water outlet, the condition that the inner core is jacked up by sewage is reduced in the drainage process, the normal use of the floor drain core is ensured, and the deodorization effect of the floor drain is ensured.

4. The sealing sleeve can ensure the connection sealing property between the floor drain core and the floor drain base and the deodorization performance.

5. The first convex ring and the second convex ring can prop against the end part of the sealing sleeve, so that the stability of the sealing sleeve fixed on the shell is ensured in the process of taking the floor drain core or installing the floor drain core, the condition of installation deviation is prevented, and the sealing property between the floor drain core and the floor drain base is ensured.

Drawings

Fig. 1 is a schematic structural view of a floor drain core according to the present invention.

Fig. 2 is an overall sectional view of a floor drain core of the present invention.

Figure 3 is a cross-sectional view of the housing and gland of the present invention.

Fig. 4 is an enlarged view of the area a of fig. 3.

Fig. 5 is a schematic view of the structure of the housing and the sealing sleeve of the present invention.

Figure 6 is a cross-sectional view of the housing and gland separated.

Reference numerals: 1-a housing; 2-water outlet; 3-inner core; 31-a water sealing section; 32-a connecting segment; 33-opening one; 34-a filter screen; 4-a drainage channel; 5-an accommodating cavity; 6-a platform; 7-folding edges; 8-sealing sleeve; 9-a clamping groove; 10-a fixed edge; 11-sealing edge; 12-a convex ring I; 13-a convex ring II; 14-an annular rim; 15-bumps; 16-a fixation hole; 17-a pull ring; 18-an annular boss; 19-guide surface.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a floor drain core comprises an inner core 3 and a shell 1 installed in a floor drain base, wherein the upper end of the shell 1 is open, a plurality of water outlets 2 are circumferentially formed in the side wall of the shell, the inner core 3 is a pipe with openings at the upper and lower ends, the pipe is arranged in the shell 1 through the opening at the upper end of the shell 1, the inner core 3 comprises a water sealing section 31 and a connecting section 32, an opening one 33 of the water sealing section 31 is lower than the lower edge of the water outlet 2, a water storage space is formed at the bottom of the shell 1, and the cavity can play a role of deodorization;

the outer diameter of the water sealing section 31 is smaller than that of the connecting section 32, so that a drainage channel 4 is formed between the outer wall of the water sealing section 31 and the inner wall of the shell 1.

The junction of water sealing section 31 is provided with filter screen 34, and this filter screen 34 and linkage segment 32 cooperation form and hold the chamber 5 that holds of foul, can make things convenient for the impurity that follow-up processing collected like this, facilitate the use.

The design of the utility model is that a filter screen 34 is arranged in the middle of an inner core 3 of the floor drain core, and a double-filtering mechanism is formed by matching with a filtering cover plate on a floor drain base, so that the filtering effect is ensured; meanwhile, if the filtering cover plate is flushed, the filter screen 34 can still filter, so that the floor drain can have a filtering function all the time, external large impurities cannot enter the drainage pipeline, and normal drainage of a drainage pipeline system is guaranteed.

Further, as shown in fig. 2, the water sealing section 31 and the connecting section 32 are integrally connected, and the joint of the water sealing section 31 and the connecting section 32 forms a platform 6, and the platform 6 is located on the same horizontal plane with the upper edge of the water outlet 2.

After the design, a space can not be formed above the water outlet 2, so that the condition that the inner core 3 is jacked up by sewage can be reduced in the drainage process, the normal use of the floor drain core is ensured, and the deodorization effect of the floor drain is ensured.

As shown in fig. 3 and 4, a folded edge 7 is formed at the edge of the upper end of the housing 1, and a sealing sleeve 8 is sleeved on the upper end of the housing 1, wherein the sealing sleeve 8 can be made of rubber or other soft materials. A clamping groove 9 is formed in the sealing sleeve 8, the folded edge 7 is arranged in the clamping groove 9, the sealing sleeve 8 is fixedly installed on the shell 1, and meanwhile when the shell 1 is installed in the floor drain base, the sealing sleeve 8 can seal a gap between the shell 1 and the floor drain base, so that odor is prevented from overflowing and scattering, and the odor-resistant performance of the floor drain is guaranteed.

Meanwhile, the inner core 3 can be mounted on a common counter basin sewer pipe to provide a filtering function for the sewer pipe, so that the sewer pipe is diversified in use and improved in practicability.

As shown in fig. 5, a fixing edge 10 is formed at the upper end edge of the connecting section 32, a sealing edge 11 is formed at the upper end of the sealing sleeve 8, when the inner core 3 is inserted into the outer shell 1, the side wall of the connecting section 32 is tightly attached to the inner wall of the outer shell to realize sealing, and the fixing edge 10 abuts against the sealing edge 11 to support the inner core 3 on one hand and ensure sealing between the inner core 3 and the outer shell 1 on the other hand.

Double sealing improves the leakproofness.

As shown in fig. 4 and 5, a first protruding ring 12 is provided on the outer wall of the housing 1, a second protruding ring 13 is provided on the upper end face of the folded edge 7, the inner wall of the sealing edge 11 abuts against the second protruding ring 13, and the lower end face of the sealing sleeve 8 abuts against the first protruding ring 12.

In the process that the shell 1 is installed on the floor drain base, the second convex ring 13 can support the sealing edge 11, and the sealing edge 11 is prevented from being deformed too much to affect sealing;

in the process of taking the casing 1 out of the floor drain base, the first convex ring 12 can prop against the lower end face of the sealing sleeve 8, the situation that the sealing sleeve 8 is separated from the casing 1 is prevented, and sealing between the floor drain core and the floor drain base is guaranteed.

It is further provided, as shown in fig. 6, that an annular flange 14 is further provided on the outer wall of the sealing sleeve 8, an annular boss 18 is further provided at the lower end of the sealing sleeve 8, and a guide surface 19 is formed on the lower side surface of the annular boss 18.

When the shell 1 is installed in the floor drain base, the annular boss 18 is firstly contacted with the floor drain base, and the floor drain core can conveniently enter the floor drain base under the guidance of the guide surface 19; when the floor drain core completely bends into the floor drain, the annular convex edge 14 bends upwards and clings to the inner wall of the floor drain base, so that the fixing effect is achieved on one hand, and the sealing effect is achieved on the other hand.

As shown in fig. 1 and 2, the upper end surface of the fixed edge 10 is symmetrically provided with a convex block 15, the convex block 15 is provided with a fixed hole 16, and two ends of the pull ring 17 are hinged in the fixed hole 16.

When the impurity in the inner core 3 needs to be cleaned, the inner core 3 can be pulled out of the shell 1 through the pull ring 17, the cleaning can be carried out, the inner core 3 and the filter screen 34 can be integrally formed, so that the filter screen 34 or the condition of being separated from the inner core 3 cannot be worried about in the cleaning process, and the cleaning is simpler and more convenient.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A floor drain core, comprising:

the water dispenser comprises a shell (1), wherein the side wall of the shell is provided with a plurality of water outlets (2);

an inner core (3) mounted within the outer shell (1);

the inner core (3) comprises a water sealing section (31) and a connecting section (32), an opening I (33) of the water sealing section (31) is lower than the lower edge of the water outlet (2), and a drainage channel (4) is formed between the outer wall of the water sealing section (31) and the inner wall of the shell (1);

the joint of the water sealing section (31) is provided with a filter screen (34), and the filter screen (34) is matched with the connecting section (32) to form an accommodating cavity (5) for accommodating dirt.

2. The floor drain core of claim 1, wherein:

the water sealing section (31) and the connecting section (32) are integrally formed, a platform (6) is formed at the joint of the water sealing section (31) and the connecting section (32), and the platform (6) and the upper edge of the water outlet (2) are positioned on the same horizontal plane.

3. Floor drain core according to claim 1 or 2, characterized in that:

the edge forming of shell (1) upper end has hem (7), the pot head is equipped with seal cover (8) on shell (1), has seted up joint groove (9) on this seal cover (8), and joint groove (9) are arranged in to this hem (7) for install seal cover (8) on shell (1).

4. A floor drain core according to claim 3, wherein:

the edge shaping has fixed limit (10) on linkage segment (32), the shaping has sealed limit (11) in seal cover (8) upper end, and this fixed limit (10) butt is on sealed limit (11) terminal surface for support inner core (3).

5. The floor drain core according to claim 4, wherein:

the outer wall of the shell (1) is provided with a first convex ring (12), the upper end face of the folded edge (7) is provided with a second convex ring (13), the lower end face of the sealing sleeve (8) is abutted to the first convex ring (12), and the inner wall of the sealing edge (11) is abutted to the second convex ring (13), so that the sealing sleeve (8) is fixed on the shell (1).

6. The floor drain core according to claim 5, wherein:

and an annular convex edge (14) is arranged on the outer wall of the sealing sleeve (8), and the annular convex edge (14) abuts against the inner wall of the floor drain base for sealing.

7. The floor drain core according to claim 4, wherein:

the upper end face of the fixed edge (10) is symmetrically provided with a convex block (15), a fixed hole (16) is formed in the convex block (15), and two ends of the pull ring (17) are hinged in the fixed hole (16) and used for taking out the inner core (3).

8. The floor drain core according to claim 6, wherein:

an annular boss (18) is further arranged on the sealing sleeve (8) below the annular convex edge (14), and a guide surface (19) is formed on the lower side surface of the annular boss (18) and used for being inserted into the floor drain base.