CN214784559U - Filter screen - Google Patents

Abstract

The utility model provides a filter screen belongs to mechanical technical field. It has solved the current poor problem of filter screen suitability. This filter screen, which comprises a body, a plurality of filtration pores have on the body, the body includes that a plurality of all are annular ring bodies, and a plurality of ring bodies overlap in proper order and establish, all are connected through a plurality of ribs between every two adjacent ring bodies, and every two adjacent ring bodies surround with a plurality of ribs that correspond to be located between the two and form foretell a plurality of filtration pores. This filter screen can be tailor according to the demand to the size of filter screen, can the different water inlet size's of adaptation floor drain, extensive applicability, only need open during the manufacturing a pair mould can, reduced the cost of production.

Description

Filter screen

Technical Field

The utility model belongs to the technical field of machinery, a filter screen is related to.

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. The floor drain has endless problems after being cleaned if the floor drain is not cleaned due to high water draining speed and most important blockage prevention. The filter screen is one of the core components of the floor drain for preventing blockage, and when the floor drain is used, the filter screen is covered on the water inlet of the floor drain and used for filtering sundries in water and preventing the sundries from flowing into a sewer to cause pipeline blockage.

The existing filter screen structures all comprise a plate-shaped body, and a plurality of filter holes are arranged on the plate-shaped body, such as a floor drain filter screen disclosed in the chinese patent application (application number: 20192160771.5). The existing filter screen structures all have the following defects: the filter screen is mainly used by matching with the floor drain, therefore, the size of the common filter screen is matched with the water inlet size of the floor drain, and the floor drain corresponding to different water inlet sizes needs to be matched with filter screens of different sizes, so that the applicability of the existing filter screen is poor, different filter screen manufacturing dies need to be respectively arranged aiming at the floor drains of different water inlet sizes, and the required cost is increased invisibly.

Disclosure of Invention

The utility model discloses a there is above-mentioned problem to current technique, has proposed a filter screen, the utility model aims to solve the technical problem that: how to solve the poor problem of current filter screen suitability.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a filter screen, includes the body, a plurality of filtration pores have on the body, a serial communication port, the body includes that a plurality of all are annular ring bodies, and a plurality of ring bodies overlap in proper order and establish, all are connected through a plurality of ribs between every two adjacent ring bodies, and every two adjacent ring bodies surround with a plurality of ribs that correspond to be located between the two and form foretell a plurality of filtration pores.

The body of this filter screen adopts a plurality of rings body cover in proper order to establish and forms, be connected through a plurality of ribs between each adjacent ring body, clearance between ring body and the rib constitutes the filtration pore that can supply sewage to flow through, can also tailor the size of filter screen according to the demand simultaneously, for example, this filter screen can adapt the great floor drain of a certain section water inlet size wherein, when the floor drain that needs another section water inlet size of filter screen adaptation with the section reduce, only need cut off one or several ring bodies that are located the outer lane and to connect the rib of this ring body, make it can use with the floor drain looks adaptation that the water inlet size reduces. This filter screen can adapt the floor drain of different water inlet sizes promptly, extensive applicability, only need open during the manufacturing a pair mould can, reduced the cost of production.

In the filter screen, the middle part of the body is arranged in an upward arch manner. Through the setting, make the body wholly be an arch bridge form, have certain elastic deformation space, thereby make the filter screen lower to the required precision of size when the preparation and tailor, can better realize realizing with the floor drain of different water inlet size and realize the looks adaptation, adaptability is wide. Moreover, through the structural design, when the size of the filter screen is slightly larger than that of the water inlet of the floor drain, the filter screen can be tightly propped against the inner wall of the water inlet through the deformation force of the filter screen after being installed, so that the filter screen can be effectively prevented from being impacted by sewage, floating and separating from the water inlet of the floor drain, the filtering effect can be better ensured, and the blockage of a sewer is avoided.

In the filter screen, a plurality of filter holes between every two adjacent ring bodies form a group of filter hole groups, and the filter holes in the two adjacent groups of filter hole groups are partially or completely arranged in a staggered manner. Through setting up adjacent two sets of filtration pore dislocation to the realization that can be better is random blocks impurity such as hair, avoids causing the sewer to block up, guarantees the smooth and easy nature of drainage.

In the filter screen, each ring body is provided with a plurality of convex columns which are distributed at intervals along the circumferential direction of the corresponding ring body. Through all setting up a plurality of projections on every ring body to can be better block impurity such as hair, prevent impurity such as hair from being washed into the floor drain and lead to sewer jam, guarantee the smooth and easy nature of drainage.

Preferably, in the filter screen, the heights of the convex columns on two adjacent ring bodies are different. Through the arrangement, the convex column can further better block impurities such as hair randomly, prevent the impurities such as hair from being flushed into the floor drain to cause blockage of a sewer, and guarantee the smoothness of drainage. More preferably, the heights of the convex columns on the same ring body are the same.

In the above-mentioned filter screen, the shape of the filter holes in each group of filter holes is not exactly the same. Through the arrangement, impurities such as hair can be blocked randomly, local impurities are prevented from being accumulated to cause blockage of the filter holes, impurities such as hair are prevented from being flushed into the floor drain to cause blockage of a sewer, and smoothness of drainage is guaranteed.

In the filter screen, the body is made of plastic material. The body adopts plastic materials to make, can directly be through injection moulding, and the preparation is convenient, and plastic materials makes moreover, also is convenient for tailor, and adaptability is wide.

In the filter screen, the body is further provided with a handle. The handle sets up for it is more convenient to clear up.

Compared with the prior art, the filter screen has the following advantages:

1. can tailor the size of filter screen according to the demand, can the different water inlet size's of adaptation floor drain, extensive applicability, only need open during the manufacturing a pair mould can, reduced the cost of production.

2. The random impurity such as hair of realization that can be fine blocks, avoids causing sewer to block up, guarantees the smooth and easy nature of drainage.

3. Simple structure can support tightly on the inner wall of water inlet through the deformation power of itself after the installation to can effectively avoid the filter screen to be strikeed by sewage and float the water inlet that breaks away from the floor drain.

Drawings

Fig. 1 is a perspective view of the present screen.

Fig. 2 is a sectional structural view of the present screen.

In the figure, 1, a body; 1a, filtering holes; 1b, a ring body; 1c, ribs; 2. a convex column; 3. a handle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the filter screen comprises a body 1, wherein the body 1 is made of plastic materials, can be directly formed by injection molding, and is convenient to manufacture. The body 1 is also provided with a handle 3, which is convenient for installation and cleaning. The body 1 includes that a plurality of all are annular ring body 1b, and a plurality of ring body 1b overlap in proper order and establish, all is connected through a plurality of ribs 1c between every two adjacent ring body 1b, and every two adjacent ring body 1b and correspond and be located a plurality of ribs 1c between the two and surround and form a plurality of filtration pores 1 a. In this embodiment, the ring body 1b has an annular shape. In actual use, the ring body 1b may have a square ring shape, an elliptical ring shape, or the like.

Specifically speaking, the middle part of body 1 is upwards hunch-up setting for body 1 is whole to be an arch bridge form, has certain elastic deformation space, can better realize realizing the looks adaptation with the floor drain of different water inlet size of a dimension, and adaptability is wide. Moreover, when the size of the filter screen is slightly larger than that of the water inlet of the floor drain, the filter screen can be tightly propped against the inner wall of the water inlet through the deformation force of the filter screen after being installed, so that the filter screen can be effectively prevented from being impacted by sewage, floating and separating from the water inlet of the floor drain, the filtering effect can be better ensured, and the blockage of a sewer is avoided.

A plurality of filtration pores 1a between every two adjacent rings body 1b form a set of filtration pore group, filtration pores 1a in two adjacent sets of filtration pore groups are partially or wholly arranged in a staggered manner, and the shape of filtration pores 1a in each filtration pore group is not identical, so that impurities such as hair can be blocked at random by better realization, sewer blockage is avoided, and smoothness of drainage is guaranteed. In this embodiment, the filter holes 1a may have a trapezoidal shape, a triangular shape, or an irregular square shape.

Further say, all have a plurality of projections 2 on every ring body 1b, a plurality of projections 2 along the circumference interval distribution that corresponds ring body 1b, and projection 2 height on two adjacent ring bodies 1b is different, and projection 2 height on the same ring body 1b is the same, and projection 2 can further better block impurity such as hair at random, prevents that impurity such as hair from being rushed into in the floor drain and lead to sewer jam, guarantees the smooth and easy nature of drainage.

This filter screen can also be tailor according to the size of demand to the filter screen, for example, this filter screen can adapt to the great floor drain of certain section water inlet size wherein, when the floor drain that needs another section water inlet size of filter screen adaptation with the section reduces, only need cut out one or several ring body 1b that are located the outer lane and rib 1c to connect this ring body 1b, make it can use with the floor drain looks adaptation that the water inlet size reduces can, thereby can adapt to the floor drain of different water inlet sizes, and wide applicability, only need open a pair of mould during the manufacturing can, the cost of production has been reduced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms body 1, filter aperture 1a, ring 1b, ribs 1c, studs 2, handle 3, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (9)

1. The utility model provides a filter screen, includes body (1), a plurality of filtration pore (1a) have on body (1), its characterized in that, body (1) includes a plurality of annular ring bodies (1b) that all are, and a plurality of ring bodies (1b) overlap in proper order and establish, all are connected through a plurality of ribs (1c) between every two adjacent ring bodies (1b), and every two adjacent ring bodies (1b) surround with a plurality of ribs (1c) that are located between the two correspondingly and form foretell a plurality of filtration pore (1 a).

2. The filter screen according to claim 1, wherein the body (1) is arched upwards in the middle.

3. The filter screen according to claim 1 or 2, wherein a plurality of filter openings (1a) between each two adjacent ring bodies (1b) form a group of filter opening groups, and the filter openings (1a) in the two adjacent groups of filter opening groups are partially or completely arranged in a staggered manner.

4. The filter screen according to claim 1 or 2, wherein each ring body (1b) has a plurality of studs (2), and the plurality of studs (2) are spaced apart along the circumference of the corresponding ring body (1 b).

5. The filter screen according to claim 4, wherein the studs (2) of two adjacent rings (1b) have different heights.

6. The filter screen according to claim 4, characterised in that the studs (2) of the same ring body (1b) are of the same height.

7. The filter screen according to claim 3, wherein the filter openings (1a) in each group of filter openings are not all identically shaped.

8. The filter screen according to claim 1 or 2, wherein the body (1) is made of a plastic material.

9. The filter screen according to claim 1 or 2, wherein the body (1) further has a handle (3) thereon.

Images