CN212612919U

CN212612919U - Deodorant floor drain

Info

Publication number: CN212612919U
Application number: CN202020364460.3U
Authority: CN
Inventors: 叶鹏飞
Original assignee: Lishui City Yifan Home Mould Technology Co ltd
Current assignee: Lishui City Yifan Home Mould Technology Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-02-26
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to the field of floor drains, and discloses a deodorant floor drain, which comprises a shell, wherein the upper end and the lower end of the shell are respectively provided with a water inlet and a water outlet, the upper end inside the shell is provided with a water passing cavity, a first filter sheet is arranged in the water passing cavity, the lower end inside the shell is a drainage cavity which is big end down and is in a frustum shape, the bottom of the drainage cavity is provided with a second filter sheet, an elastic plugging structure which can open or plug the inlet of the drainage cavity is arranged in the drainage cavity, the elastic plugging structure comprises an elastic sealing cover which is arranged in the drainage cavity in a lifting way and is in a frustum shape with a small end down and a spring which is fixed between the elastic sealing cover and the second filter sheet, the diameter of the upper end of the elastic sealing cover is equal to or smaller than the diameter of the upper end of the drainage cavity, the diameter of the lower end of the elastic sealing cover is smaller than the diameter, the floor drain can effectively avoid odor from escaping.

Description

Deodorant floor drain

Technical Field

The utility model relates to a floor drain field, more specifically say, it relates to a deodorant 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 a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom.

Most of traditional floor drains are water-sealed floor drains, most of the water-sealed floor drains are shallow in water seal and small in water sealing amount, and the water-sealed floor drains are dried due to factors such as time and weather drying and therefore can return odor; and the increase of the water seal height can reduce the drainage speed, easily deposit dirt and is not easy to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can prevent deodorant floor drain of foul smell effusion.

In order to achieve the purpose, the method is realized by the following technical means: the utility model provides a deodorant floor drain, which comprises a housin, the upper and lower end of casing is water inlet and delivery port respectively, the inside upper end of casing is the water cavity of crossing, be provided with first cassette in crossing the water cavity, the inside lower extreme of casing is big-end-up's drainage chamber that is frustum form, drainage chamber bottom is provided with the second cassette, it can open or plug up the elasticity block structure of drainage chamber entrance to be provided with in the drainage chamber, elasticity block structure sets up including going up and down in the drainage intracavity and be the big-end-up's of big-end-up's elasticity closing cap and be fixed in the spring between elasticity closing cap and the second cassette, the upper end diameter of elasticity closing cap equals or is less than the diameter of drainage chamber upper end and the lower extreme diameter of elasticity closing cap is less than the diameter of drainage chamber lower extreme, when the gravity of water is greater than the elasticity of spring, the elasticity shutoff.

According to the scheme: after the frustum-shaped elastic sealing cover is matched with the frustum-shaped drainage cavity, when the gravity of water is greater than the elasticity of the spring, the elastic sealing cover descends to drive a gap for water to pass through to be formed between the elastic sealing cover and the inner wall of the drainage cavity, and at the moment, water can be drained from the second filter sheet to a floor drain after passing through the gap; after the water is discharged, the elastic sealing cover rises to block the gap under the action of the reset force of the spring, and the arrangement can avoid the odor of the sewer from returning.

The method is further optimized as follows: an adjusting mechanism for adjusting the elastic coefficient of the spring is arranged between the spring and the second filter sheet, and the adjusting mechanism comprises a threaded hole formed in the second filter sheet and an adjusting bolt matched with the threaded hole and fixed at the bottom of one end of the spring, which is far away from the elastic sealing cover.

According to the scheme: the elasticity of the spring can be adjusted by adjusting the length of the bolt entering the floor drain, so that the gravity of water borne by the elastic sealing cover can be adjusted.

The method is further optimized as follows: and a layer of elastic sleeve is sleeved outside the spring, and two ends of the elastic sleeve are respectively fixed with the elastic sealing cover and the adjusting bolt.

According to the scheme: the spring department can be accumulated after little foreign matter enters into the drainage intracavity, leads to weakening of spring compression effect, needs regularly to wash the spring, and sets up behind the elastic sleeve, can avoid the pollutant to accumulate inside the spring.

The method is further optimized as follows: the casing includes epitheca and inferior valve, crosses the water cavity and sets up in the epitheca, and the drainage chamber sets up in the inferior valve, and epitheca and inferior valve pass through the helicitic texture and connect.

According to the scheme: the shell is divided into an upper shell and a lower shell, so that the cleaning and processing are convenient.

The method is further optimized as follows: the upper end of the first filter sheet is provided with a grabbing block convenient for lifting.

According to the scheme: the arrangement of the grabbing block is convenient for taking out the first filter sheet for cleaning.

The method is further optimized as follows: and a first sealing ring which is in sealing fit with the water pipe is arranged outside the opening at the upper end of the upper shell.

According to the scheme: the arrangement of the first sealing ring is convenient for the floor drain to be arranged on the water pipe in a sealing way, so that the odor is prevented from escaping back.

The method is further optimized as follows: a digging ring which is convenient for digging out the floor drain extends horizontally towards the center at the opening of the upper end of the upper shell.

According to the scheme: the ring digging device is convenient for the whole floor drain to be taken out for cleaning or maintenance.

Compared with the prior art, the utility model the advantage lie in: the drainage cavity is set to be in a frustum shape with a small upper part and a big lower part, an elastic plugging structure is arranged in the drainage cavity, the shape of an elastic sealing cover in the elastic plugging structure is consistent with that of the drainage cavity, and the effects of drainage and prevention of sewer odor escape are realized along with the lifting of the elastic sealing cover; the adjusting mechanism is arranged, so that the elastic coefficient of the spring can be adjusted, and the gravity of water borne by the elastic sealing cover can be adjusted; set up the elastic sleeve, avoid the pollutant to accumulate in the inside problem that causes the spring compression difficulty of spring, this deodorant floor drain can effectively prevent the back escape of sewer foul smell.

Drawings

FIG. 1 is an isometric view of a deodorizing floor drain according to embodiment 1;

FIG. 2 is a front view of the odor-resistant floor drain in embodiment 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a sectional view of the odor-resistant floor drain in the embodiment 2;

fig. 5 is a sectional view of the deodorization floor drain in the embodiment 3.

In the figure, 1, a housing; 101. an upper shell; 1011. an external thread; 1012. a water passing cavity; 1013. digging a ring; 102. a lower case; 1021. a drainage cavity; 1022. an internal thread; 1023. a second seal ring; 2. a first filter sheet; 3. grabbing a block; 5. a first seal ring; 6. a second filter sheet; 601. passing through a water tank; 7. an elastic sealing cover; 8. a spring; 9. adjusting the bolt; 10. an elastic sleeve.

Detailed Description

The present invention will be described in more detail with reference to the following embodiments, which are illustrative only and are not limiting to the scope of the present invention.

Example 1

A kind of odor-resistant floor drain, refer to fig. 1-3 and show, including the body 1, the body 1 includes upper casing 101 and inferior valve 102, the inferior extremity of the upper casing 101 has external screw thread 1011, the inferior valve 102 upper end is sunken to have a ring groove, there is internal screw thread 1022 cooperating with external screw thread 1011 on the outer annular wall of the ring groove, the upper extremity of the upper casing 101 is a water inlet, the inferior extremity of the upper casing 101 is a water outlet, the upper casing 101 upper end opening part extends towards the centre level has a ring 1013 easy to scratch the floor drain, there is a water cavity 1012 in the upper casing 101, the shape of the water cavity 1012 chooses the horn shape of the upper and lower small preferentially, there is a filter plate in the water cavity 1012, the upper end of the filter plate has gripping block 3 convenient to lift and pull this first filter plate 2; be provided with in the inferior valve 102 and drain the chamber 1021, the bottom an organic whole of drainage chamber 1021 is fixed with second filter 6, is provided with the water trough 601 that crosses that the aperture is far greater than first filter 2 on the second filter 6, is provided with the elasticity block structure that can open or plug up drainage chamber 1021 entrance in drainage chamber 1021.

Elasticity block structure sets up including going up and down in drainage chamber 1021 and be the elasticity closing cap 7 of big-end-up frustum form and be fixed in the spring 8 between elasticity closing cap 7 and the second cassette 6, the upper end diameter of elasticity closing cap 7 equals or is less than the diameter of drainage chamber 1021 upper end and the lower extreme diameter of elasticity closing cap 7 is less than the diameter of drainage chamber 1021 lower extreme, when the gravity of water is greater than the elasticity of spring 8, the elasticity shutoff descends, there is the clearance that supplies water to pass through between elasticity closing cap 7 and the drainage chamber 1021.

In order to increase the sealing performance, a first sealing ring 5 which is in sealing fit with the water pipe is arranged on the outer annular wall at the upper end opening of the upper shell 101, and a second sealing ring 1023 is arranged inside the annular groove.

Through the scheme, after the frustum-shaped elastic sealing cover 7 is matched with the frustum-shaped drainage cavity 1021, when the gravity of water is greater than the elasticity of the spring 8, the elastic sealing cover 7 descends to drive a gap for water to pass through to be formed between the elastic sealing cover 7 and the inner wall of the drainage cavity 1021, and at the moment, water can pass through the gap and then is discharged out of a floor drain from the second filter sheet 6; after the water is discharged, the elastic sealing cover 7 is lifted to block the gap under the action of the reset force of the spring 8, so that the odor of the sewer can be prevented from escaping.

Example 2

On the basis of embodiment 1, embodiment 2 is provided with an adjusting mechanism for adjusting the elastic coefficient of the spring 8 between the spring 8 and the second filter sheet 6, as shown in fig. 4, the adjusting mechanism includes a threaded hole formed in the second filter sheet 6 and an adjusting bolt 9 which is matched with the threaded hole and has a bottom fixed to one end of the spring 8 far away from the elastic sealing cover 7, and the length of the spring 8 entering the floor drain through the adjusting bolt 9 can adjust the elasticity of the spring 8, so as to adjust the gravity of water which can be borne by the elastic sealing cover 7.

Example 3

On the basis of embodiment 2, in embodiment 3, a layer of elastic sleeve 10 is sleeved outside a spring 8, as shown in fig. 5, two ends of the elastic sleeve 10 are respectively fixed with an elastic sealing cover 7 and an adjusting bolt 9, the elastic sleeve 10 and the elastic sealing cover 7 are both made of rubber, the elastic sleeve 10 and the elastic sealing cover can be integrally arranged or strongly bonded by AB, and the elastic sleeve 10 can be sleeved on the adjusting bolt 9 in an interference manner or strongly bonded by AB and on the adjusting bolt 9. The spring 8 and the adjusting bolt 9 are preferably made of plastic.

The spring 8 will be amassed after the little foreign matter enters into drainage chamber 1021, leads to the weakening of spring 8 compression effect, needs regularly to wash spring 8, and sets up behind the elastic sleeve 10, can avoid the pollutant to accumulate inside spring 8.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a deodorant floor drain, includes casing (1), and the upper and lower end of casing (1) is water inlet and delivery port, its characterized in that respectively: the upper end in the shell (1) is provided with a water passing cavity (1012), a first filter sheet (2) is arranged in the water passing cavity (1012), the lower end in the shell (1) is a drainage cavity (1021) which is big end down and is in a frustum shape, a second filter sheet (6) is arranged at the bottom of the drainage cavity (1021), an elastic plugging structure which can be opened or used for plugging the entrance of the drainage cavity (1021) is arranged in the drainage cavity (1021), the elastic plugging structure comprises an elastic sealing cover (7) which is arranged in the drainage cavity (1021) in a lifting way and is in a frustum shape with a big end down and a spring (8) which is fixed between the elastic sealing cover (7) and the second filter sheet (6), the diameter of the upper end of the elastic sealing cover (7) is equal to or smaller than the diameter of the upper end of the drainage cavity (1021), the diameter of the lower end of the elastic sealing cover (7) is smaller than the diameter of the lower end of the drainage cavity (, the elastic block descends, and a gap for water to pass through exists between the elastic block cover (7) and the drainage cavity (1021).

2. The odor-resistant floor drain of claim 1, characterized in that: an adjusting mechanism for adjusting the elasticity coefficient of the spring (8) is arranged between the spring (8) and the second filter sheet (6), the adjusting mechanism comprises a threaded hole arranged on the second filter sheet (6) and an adjusting bolt (9) which is matched with the threaded hole and is fixed at the bottom of one end of the spring (8) far away from the elastic sealing cover (7).

3. The odor-resistant floor drain of claim 2, characterized in that: a layer of elastic sleeve (10) is sleeved outside the spring (8), and two ends of the elastic sleeve (10) are respectively fixed with the elastic sealing cover (7) and the adjusting bolt (9).

4. The odor-resistant floor drain of claim 1, characterized in that: casing (1) includes epitheca (101) and inferior valve (102), crosses water cavity (1012) and sets up in epitheca (101), and drainage chamber (1021) sets up in inferior valve (102), and epitheca (101) and inferior valve (102) pass through the helicitic texture and connect.

5. The odor-resistant floor drain of claim 1, characterized in that: the upper end of the first filter sheet (2) is provided with a grabbing block (3) convenient for lifting.

6. A deodorant floor drain according to claim 4, characterized in that: a first sealing ring (5) which is in sealing fit with the water pipe is arranged outside an opening at the upper end of the upper shell (101).

7. The odor-resistant floor drain of claim 6, wherein: an opening at the upper end of the upper shell (101) horizontally extends towards the center to form a digging ring (1013) which is convenient for digging out the floor drain.