CN218924042U

CN218924042U - Self-sealing mechanism of water purifier filter element

Info

Publication number: CN218924042U
Application number: CN202320097263.3U
Authority: CN
Inventors: 秦兴明; 秦沐
Original assignee: Jiangsu Angkua Environmental Protection Technology Co ltd
Current assignee: Jiangsu Angkua Environmental Protection Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-04-28
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a self-sealing mechanism of a water purifier filter element, which belongs to the field of water purifier filter elements and comprises a shell, a base, a water guide pipe and an end cover, wherein the base is integrally formed at the bottom of the shell, the end cover is connected with the top of the shell through threads, the upper surface of the end cover and the bottom surface of the base are respectively connected with the water guide pipe through conduction, a filter element is arranged in an inner cavity of the shell, the bottom of the filter element is connected with the base in an inserting way, an inserting pipe is arranged in the center of the bottom of the inner cavity of the base, a water guide through hole is formed at the top of the inserting pipe, an installation seat is arranged at the bottom of the inner cavity of the filter element, and a plurality of groups of guide posts are annularly arranged at the bottom of the inner cavity of the installation seat at equal intervals; this novel in order to solve current water purifier filter core bottom and lack self sealss structure, when changing, the filter core leads to the seal structure disappearance of filter core bottom with outlet conduit separation, and the remaining water liquid of filter core inner chamber can be quick discharge, leads to having a large amount of water liquid to spill the problem when changing to the filter core.

Description

Self-sealing mechanism of water purifier filter element

Technical Field

The utility model relates to the field of water purifier filter elements, in particular to a self-sealing mechanism of a water purifier filter element.

Background

Patent search finds that, publication number: CN216320312U, the device comprises a housing, in which a housing cavity is provided; the filter element body is arranged in the cavity of the shell; the filter holes penetrate through the side wall of the filter element body to form an outer hole located on the outer side wall of the filter element body and an inner hole located on the inner side wall of the filter element body, the aperture of the inner hole is larger than that of the outer hole, the filter holes are used for dispersing macromolecular groups which sequentially flow through the outer hole and the inner hole, and the filter element body is made of far infrared materials. The novel water purifier filter element is physically filtered, electricity is not needed in the water purifying process, and wastewater discharge is zero. Through far infrared material and the design that the internal diameter of the inner hole is greater than the internal diameter of the outer hole, macromolecular group water is gradually converted into small molecular group water, and the small molecular group water is easier to be absorbed by cells.

But current water purifier filter core bottom lacks self sealss structure, when changing, and the filter core leads to the seal structure of filter core bottom to disappear with outlet conduit separation, and the remaining water liquid of filter core inner chamber can be quick discharge, leads to having a large amount of water liquid to spill when changing the filter core, for solving above-mentioned problem, proposes a self sealss mechanism of water purifier filter core in this application.

Disclosure of Invention

Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a self-sealing mechanism of a water purifier filter element, so as to solve the problems that the bottom of the filter element of the existing water purifier lacks a self-sealing structure, when the water purifier is replaced, the filter element is separated from a water outlet pipeline to cause the disappearance of a closed structure at the bottom of the filter element, and the residual water in the inner cavity of the filter element can be rapidly discharged to cause the sprinkling of a large amount of water when the filter element is replaced.

Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a self sealss mechanism of water purifier filter core, includes casing, base, aqueduct and end cover, casing bottom integrated into one piece has the base, casing top threaded connection has the end cover, end cover upper surface and base bottom surface all switch on and are connected with the aqueduct, the casing inner chamber is equipped with the filter core, the filter core bottom is pegged graft with the base and is linked to each other, base inner chamber bottom center department is equipped with the grafting pipe, the water guide through-hole has been seted up to grafting pipe top, filter core inner chamber bottom is equipped with the mount pad, mount pad inner chamber bottom equidistance ring is equipped with a plurality of guide posts of group, guide post surface activity is equipped with the water blocking dish.

Furthermore, the outer wall surface of the plug tube is equidistantly provided with a plurality of groups of sealing rings.

Furthermore, the lower surface of the water blocking disc is provided with a first sealing gasket.

Further, a second sealing gasket is arranged on the bottom surface of the inner cavity of the base.

Further, the bottom surface of the end cover is provided with a rotating seat, the bottom surface of the end cover is rotationally connected with a threaded connecting seat through the rotating seat, and the threaded connecting seat is in threaded connection with the top of the filter element.

Further, an arc-shaped elastic sheet is arranged at the top of the inner wall of the mounting seat, and one end of the arc-shaped elastic sheet is pressed on the surface of the water-blocking disc.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the technical scheme, when the filter element is lifted upwards, the supporting force of the top of the plugging tube on the water blocking disc disappears, the water blocking disc applies downward pressure on the water blocking disc under the action of the reset stress of the arc-shaped elastic sheet, the water blocking disc descends along the guide post and seals the water outlet of the filter element, the water blocking disc presses the first sealing gasket under the double-layer pressure of the water pressure and the arc-shaped elastic sheet, so that the water outlet can be sealed, and the filter element is pulled out, when the water blocking disc and the first sealing gasket are not sealed, the water outlet of the filter element can be sealed through the sealing ring, and water in the filter element is prevented from being spilled when the filter element is replaced.

(2) According to the technical scheme, the end cover is separated from the shell, and the filter element can be taken out from the inner cavity of the shell through the threaded connecting seat by the end cover, so that the filter element can be detached more quickly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic diagram of the structure of the end cap of the present utility model.

Fig. 4 is a schematic view of a separation structure of a plug tube according to the present utility model.

The reference numerals in the figures illustrate:

1. a housing; 2. a base; 3. a water conduit; 4. an end cap; 5. a filter element; 6. a connecting pipe is inserted; 7. a seal ring; 8. a water-guiding through hole; 9. a mounting base; 10. a water blocking disc; 11. a first sealing gasket; 12. a guide post; 13. an arc-shaped elastic sheet; 14. a rotating seat; 15. a threaded connecting seat; 16. and a second sealing gasket.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-4, a self-sealing mechanism of a water purifier filter element comprises a shell 1, a base 2, a water guide pipe 3 and an end cover 4, wherein the base 2 is integrally formed at the bottom of the shell 1, the end cover 4 is connected with the top of the shell 1 in a threaded manner, the water guide pipe 3 is connected to the upper surface of the end cover 4 and the bottom surface of the base 2 in a conducting manner, a filter element 5 is arranged in an inner cavity of the shell 1, the bottom of the filter element 5 is connected with the base 2 in an inserting manner, an inserting tube 6 is arranged in the center of the bottom of the inner cavity of the base 2, a water guide through hole 8 is formed in the top of the inserting tube 6, a mounting seat 9 is arranged at the bottom of the inner cavity of the filter element 5, a plurality of groups of guide posts 12 are annularly arranged at equal intervals at the bottom of the inner cavity of the mounting seat 9, and a water blocking disc 10 is movably assembled on the surface of the guide posts 12.

Referring to fig. 2, a plurality of groups of sealing rings 7 are equidistantly arranged on the outer wall surface of the plugging tube 6, and when the water blocking disc 10 and the first sealing gasket 11 are not closed in the process of pulling out the filter element 5, the water outlet of the filter element 5 can be sealed through the sealing rings 7.

Referring to fig. 2, a first gasket 11 is disposed on the lower surface of the water blocking disc 10, and the water blocking disc 10 compresses the first gasket 11 under the double-layer pressure of the water pressure and the arc-shaped elastic sheet 13, so that the water outlet can be sealed.

Referring to fig. 2, the surface of the bottom of the inner cavity of the base 2 is provided with a second sealing gasket 16, the bottom of the filter element 5 extrudes the second sealing gasket 16, and the tightness of the joint between the bottom of the filter element 5 and the base 2 can be improved.

Referring to fig. 2 and 3, the bottom surface of the end cover 4 is provided with a rotating seat 14, the bottom surface of the end cover 4 is rotationally connected with a threaded connecting seat 15 through the rotating seat 14, the threaded connecting seat 15 is in threaded connection with the top of the filter element 5, the end cover 4 is separated from the housing 1, and the filter element 5 can be brought out of the inner cavity of the housing 1 through the threaded connecting seat 15 by the end cover 4, so that the filter element 5 can be detached more quickly.

Referring to fig. 2 and 4, an arc spring 13 is disposed at the top of the inner wall of the mounting seat 9, one end of the arc spring 13 is pressed against the surface of the water blocking disc 10, and the water blocking disc 10 applies downward pressure to the water blocking disc 10 under the action of restoring stress of the arc spring 13, so that the water blocking disc 10 can rapidly seal the water outlet.

When in use: the top of the filter element 5 is connected with the thread connection seat 15 by threads, the filter element 5 is prevented from entering the inner cavity of the shell 1, the bottom of the filter element 5 is connected with the base 2 in an inserting way, the end cover 4 can apply downward pressure to the filter element 5 under the action of surface threads by rotating the end cover 4, so that the bottom of the filter element 5 is tightly inserted and connected with the base 2, the bottom surface of the end cover 4 is rotationally connected with the thread connection seat 15 by the rotating seat 14, the filter element 5 can be prevented from rotating along with the end cover 4 when the end cover 4 is rotated, the top of the inserting pipe 6 is inserted into the filter element 5, the inserting pipe 6 jacks up the water blocking disc 10, water in the filter element 5 can enter the inserting pipe 6 through the water guide through hole 8, the end cover 4 is reversely rotated, the end cover 4 is separated from the shell 1, the end cover 4 can bring the filter element 5 out of the inner cavity of the shell 1 by the thread connection seat 15, so that the filter element 5 can be disassembled more quickly, when the filter element 5 is lifted upwards, the supporting force of the top of the plugging tube 6 on the water blocking disc 10 disappears, the water blocking disc 10 applies downward pressure on the water blocking disc 10 under the action of the reset stress of the arc-shaped elastic sheet 13, the water blocking disc 10 descends along the guide post 12 and seals the water outlet of the filter element 5, the water blocking disc 10 compresses the first sealing gasket 11 under the double-layer application of the water pressure and the arc-shaped elastic sheet 13, so that the water outlet can be sealed, when the filter element 5 is pulled out, the water outlet of the filter element 5 can be sealed through the sealing ring 7 when the water blocking disc 10 and the first sealing gasket 11 are not sealed, the water in the filter element 5 is prevented from being sprayed out when the filter element 5 is replaced, the second sealing gasket 16 is arranged on the bottom surface of the base 2 in the pulling out process of the filter element 5, the second sealing gasket 16 is extruded at the bottom of the filter element 5, the tightness of the joint of the bottom of the filter element 5 and the base 2 can be improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a self sealss mechanism of water purifier filter core, includes casing (1), base (2), aqueduct (3) and end cover (4), casing (1) bottom integrated into one piece has base (2), casing (1) top threaded connection has end cover (4), equal conduction connection of end cover (4) upper surface and base (2) bottom surface has aqueduct (3), its characterized in that: the novel water blocking disc is characterized in that a filter element (5) is arranged in the inner cavity of the shell (1), the bottom of the filter element (5) is connected with the base (2) in an inserting mode, an inserting pipe (6) is arranged in the center of the bottom of the inner cavity of the base (2), a water guide through hole (8) is formed in the top of the inserting pipe (6), an installation seat (9) is arranged at the bottom of the inner cavity of the filter element (5), a plurality of groups of guide columns (12) are annularly arranged at the bottom of the inner cavity of the installation seat (9) at equal intervals, and a water blocking disc (10) is movably assembled on the surface of the guide columns (12).

2. A self-sealing mechanism for a water purifier cartridge as defined in claim 1, wherein: the outer wall surface of the plug tube (6) is equidistantly provided with a plurality of groups of sealing rings (7).

3. A self-sealing mechanism for a water purifier cartridge as defined in claim 1, wherein: the lower surface of the water blocking disc (10) is provided with a first sealing gasket (11).

4. A self-sealing mechanism for a water purifier cartridge as defined in claim 1, wherein: and a second sealing gasket (16) is arranged on the bottom surface of the inner cavity of the base (2).

5. A self-sealing mechanism for a water purifier cartridge as defined in claim 1, wherein: the bottom surface of the end cover (4) is provided with a rotating seat (14), the bottom surface of the end cover (4) is rotationally connected with a threaded connecting seat (15) through the rotating seat (14), and the threaded connecting seat (15) is in threaded connection with the top of the filter element (5).

6. A self-sealing mechanism for a water purifier cartridge as defined in claim 1, wherein: an arc-shaped elastic sheet (13) is arranged at the top of the inner wall of the mounting seat (9), and one end of the arc-shaped elastic sheet (13) is pressed on the surface of the water blocking disc (10).