CN216403985U

CN216403985U - Filter element assembly

Info

Publication number: CN216403985U
Application number: CN202121663041.0U
Authority: CN
Inventors: 代义平; 郝亮平; 成琴
Original assignee: Paran Filter Material Hubei Co ltd
Current assignee: Paran Filter Material Hubei Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-04-29
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of water purifiers, and discloses a filter element assembly which comprises a connecting end, wherein a water inlet pipe and a water outlet pipe are arranged on two sides of the connecting end, an outer cylinder body is arranged on the outer side of the lower end of the connecting end, a limiting ring is arranged on the inner side of the outer cylinder body, a sealing ring is arranged at the upper end of the limiting ring, activated carbon and an inner cylinder body are arranged in the outer cylinder body, and a filter element is arranged in the inner cylinder body. This filter element group spare, the water source passes through the inside that the inlet tube transmitted to outer barrel, after the active carbon absorption, enter into interior barrel, discharge from the outlet pipe after inside filter core filters, outer barrel adopts threaded connection with the bottom of bottom, be convenient for change the filter core, when outer barrel shifts out, movable sleeve in the link passes through the spring and moves down, carry out the separation to the inlayer of outlet pipe, prevent the water refluence, the water that need not wait for during the change among the tap flows out completely, the convenience of use has been improved.

Description

Filter element assembly

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a filter element assembly.

Background

A water purifier is also called a water purifier or a water purifier, and is a water treatment apparatus for performing deep filtration and purification treatment on water according to a use requirement of water.

Most purifier simple structure now, inside filter core is installed in the barrel, and during the change, need emit the water in the tap completely and just can demolish, otherwise the water in the tap can flow backwards and come out, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a filter element assembly to solve the problems that most water purifiers provided in the background art are simple in structure, an internal filter element is arranged in a cylinder body, and the water in a faucet needs to be discharged completely to be disassembled when the filter element is replaced, otherwise the water in the faucet flows backwards, and the water purifier is inconvenient to use.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the filter element subassembly, including the link, the both sides of link are provided with inlet tube, outlet pipe, the outside of link lower extreme is provided with outer barrel, the inboard of outer barrel is provided with the spacing ring, the upper end of spacing ring is provided with the sealing washer, the inside of outer barrel is provided with active carbon, interior barrel, the inside of interior barrel is provided with the filter core, perpendicular groove has been seted up to the avris of interior barrel, the lower extreme of outer barrel is provided with the bottom, the up end of bottom is provided with the rubber pad, the upper end of interior barrel is provided with the connecting pipe, the cavity has been seted up to the lower extreme of link, the inside of cavity is provided with movable sleeve, movable sleeve's the outside is provided with the stopper, movable sleeve's upper end is provided with the spring, the through-hole has been seted up to movable sleeve's avris.

Preferably, inlet tube, outlet pipe are located the left and right sides of link respectively, the inside of inlet tube is "7" style of calligraphy structure, the inlet tube extends to the lower extreme of link, and the inlet tube is connected with water supply system, and the outlet pipe links to each other with tap, and the water source passes through the inlet tube and transmits to outside barrel inside.

Preferably, outer barrel threaded connection is in the outside of link lower extreme, the sealing washer is the rubber material, the lower extreme laminating of sealing washer and link, activated carbon is located the outside of interior barrel, and outer barrel passes through the threaded mounting at the lower extreme of link, and the sealing washer improves the water tightness between link and the outer barrel, and activated carbon carries out the preliminary treatment to the water source.

Preferably, the lower extreme of interior barrel and the inboard fixed connection of outer barrel, the avris ring shape of barrel is provided with a plurality ofly including erecting the groove, the filter core closely laminates with the inboard of interior barrel, bottom threaded connection is at the lower extreme of outer barrel, the upper end of rubber pad and the lower extreme laminating of filter core, during the water source entered into interior barrel through erecting the groove, with the filter core contact, the rubber pad played the cushioning effect to the filter core, and it can take out the filter core to move out the bottom.

Preferably, the circle center of the connecting pipe and the circle centers of the outer barrel and the inner barrel are located on the same vertical line, the water outlet pipe and the connecting pipe extend to the inside of the cavity, and the filtered water is transmitted to the cavity through the connecting pipe and then transmitted to the water outlet pipe through the cavity.

Preferably, the stopper is located the outside of activity sleeve opening part, the stopper closely laminates with the inboard of cavity, the diameter of through-hole equals with the internal diameter of outlet pipe, and when the connecting pipe was taken out, the spring applyed decurrent thrust to activity sleeve, and the stopper prevents that activity sleeve from shifting out from the cavity, and activity sleeve carries out the separation to the inboard of outlet pipe this moment, prevents the water refluence.

Compared with the prior art, the utility model has the beneficial effects that: this filter element group spare, the water source passes through the inside that the inlet tube transmitted to outer barrel, after the active carbon absorption, enter into interior barrel, discharge from the outlet pipe after inside filter core filters, outer barrel adopts threaded connection with the bottom of bottom, be convenient for change the filter core, when outer barrel shifts out, movable sleeve in the link passes through the spring and moves down, carry out the separation to the inlayer of outlet pipe, prevent the water refluence, the water that need not wait for during the change among the tap flows out completely, the convenience of use has been improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a connecting end; 2. a water inlet pipe; 3. a water outlet pipe; 4. an outer cylinder; 5. a limiting ring; 6. a seal ring; 7. activated carbon; 8. an inner cylinder; 9. a filter element; 10. a vertical slot; 11. a bottom cover; 12. a rubber pad; 13. a connecting pipe; 14. a cavity; 15. a movable sleeve; 16. a limiting block; 17. a spring; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the filter element assembly comprises a connecting end 1, a water inlet pipe 2, a water outlet pipe 3, an outer cylinder 4, a limiting ring 5, a sealing ring 6, active carbon 7, an inner cylinder 8, a filter element 9, a vertical groove 10, a bottom cover 11, a rubber pad 12, a connecting pipe 13, a cavity 14, a movable sleeve 15, a limiting block 16, a spring 17 and a through hole 18, wherein the water inlet pipe 2 and the water outlet pipe 3 are arranged on two sides of the connecting end 1 respectively, the water inlet pipe 2 and the water outlet pipe 3 are positioned on the left side and the right side of the connecting end 1 respectively, the water inlet pipe 2 is internally of a 7-shaped structure, the water inlet pipe 2 extends to the lower end of the connecting end 1, the outer cylinder 4 is arranged on the outer side of the lower end of the connecting end 1, the outer cylinder 4 is in threaded connection with the outer side of the lower end of the connecting end 1, the limiting ring 5 is arranged on the upper end of the limiting ring 5, the sealing ring 6 is made of rubber, and the sealing ring 6 is attached to the lower end of the connecting end 1, the water inlet pipe 2 is connected with a water supply system, the water outlet pipe 3 is connected with a water tap, a water source is transmitted to the interior of the outer barrel 4 through the water inlet pipe 2, the water tightness between the connecting end 1 and the outer barrel 4 is improved through the sealing ring 6, and the water source is pretreated through the activated carbon 7;

the inner part of the outer cylinder 4 is provided with active carbon 7 and an inner cylinder 8, the lower end of the inner cylinder 8 is fixedly connected with the inner side of the outer cylinder 4, the active carbon 7 is positioned at the outer side of the inner cylinder 8, the inner part of the inner cylinder 8 is provided with a filter element 9, the filter element 9 is tightly attached to the inner side of the inner cylinder 8, the side of the inner cylinder 8 is provided with a vertical groove 10, the vertical grooves 10 are annularly arranged at the side of the inner cylinder 8, the lower end of the outer cylinder 4 is provided with a bottom cover 11, the bottom cover 11 is in threaded connection with the lower end of the outer cylinder 4, the upper end surface of the bottom cover 11 is provided with a rubber pad 12, the upper end of the rubber pad 12 is attached to the lower end of the filter element 9, the upper end of the inner cylinder 8 is provided with a connecting pipe 13, the circle center of the connecting pipe 13 and the circle centers of the outer cylinder 4 and the inner cylinder 8 are positioned on the same vertical line, a water source enters the inner cylinder 8 through the vertical groove 10 and contacts with the filter element 9, and the rubber pad 12 plays a buffering role on the filter element 9, the filter element 9 can be taken out by moving out the bottom cover 11, and the filtered water is transmitted to the cavity 14 through the connecting pipe 13 and then transmitted to the water outlet pipe 3 through the cavity 14;

cavity 14 has been seted up to the lower extreme of link 1, outlet pipe 3, connecting pipe 13 extends to the inside of cavity 14, the inside of cavity 14 is provided with movable sleeve 15, movable sleeve 15 is lower extreme open structure, movable sleeve 15's the outside is provided with stopper 16, stopper 16 is located the outside of movable sleeve 15 opening part, stopper 16 closely laminates with the inboard of cavity 14, movable sleeve 15's upper end is provided with spring 17, through-hole 18 has been seted up to movable sleeve 15's avris, the diameter of through-hole 18 equals with outlet pipe 3's internal diameter, when connecting pipe 13 takes out, spring 17 applys decurrent thrust to movable sleeve 15, stopper 16 prevents that movable sleeve 15 from shifting out from cavity 14, movable sleeve 15 carries out the separation to the inboard of outlet pipe 3 this moment, prevent the water refluence.

The working principle is as follows: firstly, the bottom cover 11 is taken down by screw thread, the filter element 9 is installed in the inner cylinder 8, the bottom cover 11 is installed back to the lower end of the outer cylinder 4, the active carbon 7 is injected between the outer cylinder 4 and the inner cylinder 8, the outer cylinder 4 is installed at the lower end of the connecting end 1, the water inlet pipe 2 is connected with a water supply system, the water outlet pipe 3 is connected with a water tap, the water source is transmitted to the inner part of the outer cylinder 4 through the water inlet pipe 2, the active carbon 7 pretreats the water source, the water source enters the inner cylinder 8 through the vertical groove 10, contacts with the filter element 9, is transmitted to the cavity 14 through the connecting pipe 13 after being filtered by the filter element 9, and is transmitted to the water outlet pipe 3 through the cavity 14, when needing to be replaced, the water supply valve is closed, the outer cylinder 4 is taken down, the connecting pipe 13 is moved out from the connecting end 1, the spring 17 applies downward thrust to the movable sleeve 15, the limiting block 16 prevents the movable sleeve 15 from moving out of the cavity 14, at the moment, the movable sleeve 15 blocks the inner side of the water outlet pipe 3 to prevent water from flowing backwards, the water in the faucet does not need to be waited for to flow out completely, and the use convenience is improved.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Filter element subassembly, including link (1), its characterized in that: the water purifier is characterized in that a water inlet pipe (2) and a water outlet pipe (3) are arranged on two sides of the connecting end (1), an outer barrel (4) is arranged on the outer side of the lower end of the connecting end (1), a limiting ring (5) is arranged on the inner side of the outer barrel (4), a sealing ring (6) is arranged at the upper end of the limiting ring (5), activated carbon (7) and an inner barrel (8) are arranged in the outer barrel (4), a filter element (9) is arranged in the inner barrel (8), a vertical groove (10) is formed in the side of the inner barrel (8), a bottom cover (11) is arranged at the lower end of the outer barrel (4), a rubber pad (12) is arranged on the upper end face of the bottom cover (11), a connecting pipe (13) is arranged at the upper end of the inner barrel (8), a cavity (14) is formed at the lower end of the connecting end (1), and a movable sleeve (15) is arranged in the cavity (14), the outside of activity sleeve (15) is provided with stopper (16), the upper end of activity sleeve (15) is provided with spring (17), through-hole (18) have been seted up to the avris of activity sleeve (15).

2. The filter element assembly according to claim 1, wherein: inlet tube (2), outlet pipe (3) are located the left and right sides of link (1) respectively, the inside of inlet tube (2) is "7" style of calligraphy structure, inlet tube (2) extend to the lower extreme of link (1).

3. The filter element assembly according to claim 1, wherein: outer barrel (4) threaded connection is in the outside of link (1) lower extreme, sealing washer (6) are the rubber material, the laminating of the lower extreme of sealing washer (6) and link (1), activated carbon (7) are located the outside of interior barrel (8).

4. The filter element assembly according to claim 1, wherein: the lower extreme of interior barrel (8) and the inboard fixed connection of outer barrel (4), the avris annular of barrel (8) is provided with a plurality ofly including erecting groove (10), filter core (9) closely laminates with the inboard of interior barrel (8), the lower extreme of bottom (11) threaded connection barrel (4) outside, the upper end of rubber pad (12) and the lower extreme laminating of filter core (9).

5. The filter element assembly according to claim 1, wherein: the circle center of the connecting pipe (13) and the circle centers of the outer barrel (4) and the inner barrel (8) are located on the same vertical line, and the water outlet pipe (3) and the connecting pipe (13) extend to the inside of the cavity (14).

6. The filter element assembly according to claim 1, wherein: the movable sleeve (15) is of a lower end opening structure, the limiting block (16) is located on the outer side of an opening of the movable sleeve (15), the limiting block (16) is tightly attached to the inner side of the cavity (14), and the diameter of the through hole (18) is equal to the inner diameter of the water outlet pipe (3).