CN211384102U

CN211384102U - Novel filter element

Info

Publication number: CN211384102U
Application number: CN201920596301.3U
Authority: CN
Inventors: 李春江
Original assignee: TIANJIN HENGJIE JIUAN TECHNOLOGY CO LTD
Current assignee: TIANJIN HENGJIE JIUAN TECHNOLOGY CO LTD
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-09-01
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a novel filter core, include: tube-shape portion, binding off portion and laminating portion, the up end of tube-shape portion is provided with the compaction limit that extends to the outside, be provided with the strengthening rib on the outside circumference of tube-shape portion, tube-shape portion upper end opening, the lower extreme with binding off portion upper end intercommunication, binding off portion lower extreme and laminating portion intercommunication, laminating portion includes: the first laminating section, the second laminating section and the third laminating section that from the top down connected gradually, first laminating section slope sets up, just third laminating section lower extreme is provided with ascending bending. Through setting up several laminating sections that have certain angle contained angle, can improve the laminating power of laminating portion greatly for after the filth passes through, laminating portion can effectively laminate, thereby realizes the effect of anti-return dirt, is convenient for popularize and use in the industry.

Description

Novel filter element

Technical Field

The utility model belongs to the technical field of the filter core, especially, relate to a novel filter core.

Background

The anti-return structure of the sewage drain pipe at the drainage position of a floor drain, a pool or a closestool in the prior art usually adopts a trap structure, but the trap is not easy to clean, and the use is influenced for a long time. Along with the development and the progress of technique, people have designed a filter core, install this filter core in floor drain outlet, pond or closestool drainage department, have removed the trap, can not cause the returning of filth yet, and current filter core includes: tube-shape portion, closing part and laminating portion, laminating portion lower extreme are upwards bent, and in the time of the use, the filth gets into through tube-shape portion upper end, and the filth will be closed the portion and the laminating portion struts, from laminating portion lower extreme discharge, the back of discharging, under the elastic action, the laminating of laminating portion avoids the filth to upwards return, then, the laminating power of two laminating pieces of laminating portion is not enough, the unable laminating's of laminating portion situation can often take place to make the filter core become invalid, has seriously influenced the use.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the above-mentioned prior art, the utility model provides a novel filter core.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that:

a novel filter cartridge, comprising: a cylindrical portion, a closing portion and a bonding portion,

the up end of tube-shape portion is provided with the compaction limit that extends to the outside, be provided with the strengthening rib on the outside circumference of tube-shape portion, tube-shape portion upper end opening, the lower extreme with binding off portion upper end intercommunication, binding off portion lower extreme and laminating portion intercommunication, laminating portion includes: from the top down connects gradually first laminating section, second laminating section and third laminating section, first laminating section slope sets up, its with be greater than 0 contained angle that is less than 90 between the central line of tube-shape portion, second laminating section has with first laminating section junction and is greater than 90 contained angle that is less than 180, third laminating section has with second laminating section junction and is greater than 90 contained angle that is less than 180, just third laminating section lower extreme is provided with ascending bending.

Wherein the cylindrical portion includes: the straight cylinder section and the conical cylinder section are sequentially connected from top to bottom, the inner diameter of the conical cylinder section is sequentially increased from top to bottom, and the lower end of the conical cylinder section is connected with the closing-in part.

Wherein, laminating portion includes: left laminating piece and right laminating piece, the shape of left laminating piece and right laminating piece is wave structure.

Wherein, the joint of the lower end of the closing part and the fitting part is arranged on the left side and the right side of the center line of the cylindrical part or the center line of the cylindrical part.

Wherein, the filter core is made of elastic material.

Wherein, laminating portion lower extreme face is the inclined plane.

The fitting part is of a structure with a small upper part and a large lower part, and the width of the upper end of the fitting part gradually increases towards the lower end of the fitting part.

And reinforcing ribs are arranged on the side end surface of the filter element.

The laminating part is provided with a reinforcing rib arranged along the direction of the laminating part, and the reinforcing rib is arranged on the laminating part and extends upwards to the closing part or the cylindrical part.

Compared with the prior art, the utility model provides a, when using, install the filter core in floor drain outlet, pond or closestool drainage department, through first laminating section, second laminating section and the third laminating section of connecting gradually from top to bottom with laminating portion, first laminating section slope sets up, and it has the contained angle that is greater than 0 to be less than 90 with the longitudinal centerline of tube-shape portion, second laminating section has the contained angle that is greater than 90 and is less than 180 with first laminating section junction, third laminating section has the contained angle that is greater than 90 and is less than 180 with second laminating section junction, and the third laminating section lower extreme sets up ascending bend, through setting up several laminating sections that have certain angle contained angle, can greatly improve the laminating power of laminating portion, makes, after the filth passes through, laminating portion can effectively laminate to realize the effect of preventing returning dirt, is convenient for popularization and application in industry.

Drawings

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

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;

FIG. 4 is a schematic structural view of the reinforcing rib of the present invention;

in the figure: 1-cylindrical part, 2-reinforcing rib, 3-first attaching section, 4-second attaching section, 5-third attaching section, 101-straight cylinder section, 102-conical cylinder section and 6-wave structure.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that "connected" and words used in this application to express "connected" such as "connected," "connected," etc. may refer to either a direct connection between one component and another component or a connection between one component and another component through another component.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example 1

As shown in fig. 1, the utility model provides a novel filter element, include: a cylindrical part 1, a closing part and a bonding part,

the up end of tube-shape portion 1 is provided with the compaction limit that extends to the outside, be provided with strengthening rib 2 on the outside circumference of tube-shape portion 1, 1 upper end opening of tube-shape portion, the lower extreme with close up portion upper end intercommunication, close up portion lower extreme and laminating portion intercommunication, laminating portion includes: from the top down connects gradually first laminating section 3, second laminating section 4 and third laminating section 5, the slope of first laminating section 3 sets up, its with it is greater than 0 contained angle that is less than 90 to have between the central line of tube-shape portion 1, second laminating section 4 has with first laminating section 3 junction and is greater than 90 contained angle that is less than 180, third laminating section 5 has with second laminating section 4 junction and is greater than 90 contained angle that is less than 180, just 5 lower extremes of third laminating section are provided with ascending bending.

When the filter element is used, the filter element is arranged at a drain outlet, a water pool or a toilet drainage position, the first attaching section 3, the second attaching section 4 and the third attaching section 5 are sequentially connected from top to bottom, the first attaching section 3 is obliquely arranged, an included angle which is larger than 0 degree and smaller than 90 degrees is formed between the first attaching section 3 and the longitudinal central line of the cylindrical part 1, an included angle which is larger than 90 degrees and smaller than 180 degrees is formed at the joint of the second attaching section 4 and the first attaching section 3, an included angle which is larger than 90 degrees and smaller than 180 degrees is formed at the joint of the third attaching section 5 and the second attaching section 4, an upward bend is arranged at the lower end of the third attaching section 5, and the attaching force of the attaching parts can be greatly improved by arranging a plurality of attaching sections with certain included angles, so that the attaching parts can be effectively attached after dirt passes through, thereby realizing the dirt return prevention effect, is convenient for popularization and application in industry.

Example 2

As shown in fig. 2, the cylindrical portion 1 of the present embodiment includes, in addition to embodiment 1: the inner diameter of the conical cylinder section 102 is increased from top to bottom, the inner diameter of the upper end of the conical cylinder section 102 is consistent with the diameter of the straight cylinder section 101, and the lower end of the conical cylinder section 102 is connected with the closing-in part.

The structure can produce siphon effect, and is convenient for rapid discharge of dirt.

Example 3

As shown in fig. 3, in addition to embodiment 1, the attaching portion of the present embodiment includes: left laminating piece and right laminating piece, the shape of left laminating piece and right laminating piece is unanimous wave structure 6. The arrangement of the wave structure can improve the attaching force of the attaching part.

Wherein, the joint of the lower end of the closing part and the fitting part is arranged on the left side and the right side of the central line of the cylindrical part 1 or the central line of the cylindrical part 1.

Wherein, the filter core is made of elastic material.

In other embodiments, the first and second electrodes may be, among others,

wherein, laminating portion lower extreme face is the inclined plane.

As shown in fig. 4, the side end surface of the filter element is provided with a reinforcing rib, and one surface or both surfaces are provided.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel filter element, comprising: a cylindrical part (1), a closing part and a bonding part,

the up end of tube-shape portion (1) is provided with the compaction limit that extends to the outside, be provided with the strengthening rib on the outside circumference of tube-shape portion (1), tube-shape portion (1) upper end opening, the lower extreme with binding off portion upper end intercommunication, binding off portion lower extreme and laminating portion intercommunication, laminating portion includes: from the top down connects gradually first laminating section (3), second laminating section (4) and third laminating section (5), first laminating section (3) slope sets up, its with it is greater than 0 contained angle that is less than 90 between the central line of tube-shape portion (1), second laminating section (4) have with first laminating section (3) junction and are greater than 90 and are less than 180 contained angle, third laminating section (5) have with second laminating section (4) junction and are greater than 90 and are less than 180 contained angle, just third laminating section (5) lower extreme is provided with ascending bending.

2. A new filter cartridge, as claimed in claim 1, characterised in that said cylindrical portion (1) comprises: the inner diameter of the conical barrel section (102) is sequentially increased from top to bottom, and the lower end of the conical barrel section (102) is connected with the closing-in part.

3. The novel filter cartridge of claim 1, wherein the attachment portion comprises: left laminating piece and right laminating piece, the shape of left laminating piece and right laminating piece is wave structure.

4. The novel filter element as claimed in claim 1, wherein the joint of the lower end of the closing part and the attaching part is arranged on the left side or the right side of the central line of the cylindrical part (1) or the central line of the cylindrical part (1).

5. The novel filter cartridge of claim 1, wherein said filter cartridge is made of an elastomeric material.

6. The novel filter element of claim 1, wherein the lower end surface of the attachment portion is beveled.

7. The novel filter element as claimed in claim 1, wherein the attachment portion is a structure with a small upper end and a large lower end, and the width of the upper end is gradually increased toward the lower end.

8. The novel filter element according to claim 1, characterized in that the side end faces of the filter element are provided with reinforcing ribs.

9. The novel filter element according to claim 1, characterized in that the attaching part is provided with a reinforcing rib arranged along the direction of the attaching part, and the reinforcing rib is arranged on the attaching part and extends upwards to the closing part or the cylindrical part.