CN219091351U - Filter element mechanism and water purifier - Google Patents

Abstract

The utility model discloses a filter element mechanism and a water purifier, which comprises a top cover, wherein a water inlet pipe and a water outlet pipe are arranged on the top cover, a placing box for placing a filter element is connected to the top cover in a threaded manner, a movable plate for sealing the water inlet pipe and the water outlet pipe is arranged in the top cover in a rotating manner, and the placing box is driven to rotate so as to drive the movable plate to rotate and seal the water inlet pipe and the water outlet pipe. According to the filter element mechanism and the water purifier provided by the utility model, when the filter element is required to be replaced, the placement box is rotated to enable the placement box to move downwards along the thread line on the top cover, the placement box can drive the movable plate in the top cover to rotate while rotating, and the movable plate blocks the water inlet pipe and the water outlet pipe on the top cover to prevent water in the water inlet pipe and the water outlet pipe from flowing down; then take off old filter core, new filter core is placed in placing the box to will place the box and install on the top cap, place the box and be in the same place with the fly leaf connection gradually when upwards moving, and drive the fly leaf and rotate, open inlet tube and outlet pipe.

Description

Filter element mechanism and water purifier

Technical Field

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

Background

The water purifier is a common water purifying device and can carry out deep filtration and purification treatment on tap water according to requirements. Most of filter elements commonly used for water purifiers are cylindrical filter elements, water flows from the outer side of the filter element to the inner side of the filter element, and filtered water on the inner side of the filter element is pumped away.

According to publication (bulletin) number CN108926888A, publication (bulletin) date 2018.12.04, a disclosed filter cartridge for a water purifier, the filter cartridge comprising: the filter element comprises a filter element body, a filter element and a filter element, wherein the filter element body is provided with a first end and a second end which are oppositely arranged, the first end is provided with a communication hole communicated with the inside of the first end, and the end face of the second end is provided with a connecting convex part; the end cover is provided with a sleeve joint hole sleeved on the connecting convex part, the wall of the sleeve joint hole and one of the connecting convex parts are provided with a limit protrusion, the other one is provided with a limit groove, the limit groove extends along the circumferential direction of the filter element body, when the end cover rotates relative to the second end, the limit protrusion can slide into the limit groove and slide along the circumferential direction of the filter element body relative to the limit groove, so that the end cover is in running fit with the second end and is limited to be separated from the filter element body. The device is through setting up spacing arch and spacing groove between filter core body and end cover for spacing arch can make circumference slip along spacing groove, both realized the normal running fit of filter core body and end cover, has restricted spacing arch along the axial and has broken away from spacing groove again, restricts the end cover promptly and breaks away from the filter core body along the axial.

The filter core is mostly installed in the below of purifier to the outside sets up the box of placing that is used for placing the filter core, when needs change the filter core, only need to place the box and unscrew just can take out the filter core, but when will place the box and unscrew from the purifier, the water of the inside water of pipeline of box is placed in purifier intercommunication can flow down.

Disclosure of Invention

The utility model aims to provide a filter element mechanism and a water purifier, and aims to solve the problem that water in a pipeline of the water purifier communicated with a placing box flows out when the placing box for placing a filter element on the water purifier is unscrewed.

In order to achieve the above purpose, the utility model provides a filter element mechanism, which comprises a top cover, wherein a water inlet pipe and a water outlet pipe are arranged on the top cover, a placing box for placing a filter element is connected to the top cover in a threaded manner, a movable plate for sealing the water inlet pipe and the water outlet pipe is rotatably arranged in the top cover, and the placing box is driven to rotate so as to drive the movable plate to rotate and seal the water inlet pipe and the water outlet pipe.

Preferably, the movable plate is provided with a hole corresponding to the water inlet pipe and a hole corresponding to the water outlet pipe.

Preferably, the placement box is provided with an extension part extending into the top cover, and the extension part is in threaded connection with the top cover.

Preferably, the extension part is provided with bumps which are distributed in a circumferential array and are inserted into the movable plate.

Preferably, the bottom of the placement box is in threaded connection with a bottom cover, and fixing rods which are distributed in a circumferential array and used for fixing the filter element are slidably arranged on the bottom cover.

Preferably, the bottom cover is movably provided with a tenon rod, and the fixing rod is fixedly arranged on the tenon rod.

Preferably, a driving disk for driving the tenon rod to move is rotatably arranged inside the bottom cover.

Preferably, the driving disc is provided with a planar thread for driving the tenon rod to move, and the tenon rod is provided with a groove matched with the planar thread.

Preferably, a hand wheel is slidably arranged on the driving disc, and screw thread matching exists between the hand wheel and the bottom cover.

A water purifier comprises the filter element mechanism in the scheme.

In the technical scheme, the filter element mechanism and the water purifier provided by the utility model have the following beneficial effects: when the filter element needs to be replaced, the placement box is rotated to enable the placement box to move downwards along the thread line on the top cover, the placement box can drive the movable plate inside the top cover to rotate while rotating, the movable plate plugs the water inlet pipe and the water outlet pipe on the top cover to prevent water in the water inlet pipe and the water outlet pipe from flowing down, and the placement box is gradually separated from the movable plate while moving downwards; then take off old filter core, new filter core is placed in placing the box to will place the box and install on the top cap, place the box and be in the same place with the fly leaf connection gradually when upwards moving, and drive the fly leaf and rotate, open inlet tube and outlet pipe.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of the inside of the top cover according to the embodiment of the present utility model.

Reference numerals illustrate:

1. a top cover; 11. a water inlet pipe; 12. a water outlet pipe; 13. a movable plate; 2. placing a box; 21. an extension; 211. a bump; 22. a bottom cover; 23. a tenon rod; 231. a fixed rod; 24. a drive plate; 25. and a hand wheel.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, a filter element mechanism comprises a top cover 1, wherein a water inlet pipe 11 and a water outlet pipe 12 are arranged on the top cover 1, a placing box 2 for placing a filter element is connected to the top cover 1 in a threaded manner, a movable plate 13 for sealing the water inlet pipe 11 and the water outlet pipe 12 is arranged in the top cover 1 in a rotating manner, and the placing box 2 is driven to rotate so as to drive the movable plate 13 to rotate and seal the water inlet pipe 11 and the water outlet pipe 12.

In the above technical scheme, when the filter element needs to be replaced, the placement box 2 is rotated, so that the placement box 2 moves downwards along the thread line on the top cover 1, the placement box 2 can drive the movable plate 13 inside the top cover 1 to rotate while rotating, the movable plate 13 plugs the water inlet pipe 11 and the water outlet pipe 12 on the top cover 1, water in the water inlet pipe 11 and the water outlet pipe 12 is prevented from flowing down, and the placement box 2 is gradually separated from the movable plate 13 while moving downwards; then the old filter element is taken down, the new filter element is placed in the placement box 2, the placement box 2 is installed on the top cover 1, the placement box 2 is gradually connected with the movable plate 13 when moving upwards, the movable plate 13 is driven to rotate, and the water inlet pipe 11 and the water outlet pipe 12 are opened.

As a further provided embodiment of the present utility model, as shown in fig. 2-4, the movable plate 13 is respectively provided with a hole corresponding to the water inlet pipe 11 and a hole corresponding to the water outlet pipe 12, the placement box 2 is provided with an extension part 21 extending into the top cover 1, a threaded connection exists between the extension part 21 and the top cover 1, the extension part 21 is provided with convex blocks 211 distributed in a circumferential array and inserted into the movable plate 13, and the movable plate 13 is provided with notches corresponding to the convex blocks 211 one by one and having a diameter larger than that of the convex blocks 211; when the filter element needs to be replaced, the placement box 2 is rotated, so that the placement box 2 moves downwards along the thread line on the top cover 1, the placement box 2 drives the movable plate 13 in the top cover 1 to rotate through the lug 211 on the extension part 21 while rotating, the movable plate 13 plugs the water inlet pipe 11 and the water outlet pipe 12 on the top cover 1, water in the water inlet pipe 11 and the water outlet pipe 12 is prevented from flowing down, and the lug 211 is gradually separated from the movable plate 13 while the placement box 2 moves downwards; then take off old filter core, new filter core is placed in place box 2 to place box 2 and install on top cap 1, place box 2 when upwards moving, lug 211 inserts the recess on the fly leaf 13 gradually, and drives fly leaf 13 rotation, opens inlet tube 11 and outlet pipe 12, and the initial point of screw thread is fixed, when extension 21 and top cap 1 are rotated, lug 211 on the extension 21 can insert in the fly leaf 13.

In the practical process, the following problems are also found, and when a new filter element is placed in the placement box 2, the filter element is usually held by hand and placed in the placement box 2, but bacteria of the hand of a user in such an operation can be transferred to the filter element to pollute the filter element.

As still another embodiment of the present utility model, as shown in fig. 2-3, the bottom of the placement box 2 is in threaded connection with a bottom cover 22, a fixed rod 231 which is distributed in a circumferential array and is used for fixing a filter element is slidably arranged on the bottom cover 22, a tenon rod 23 is movably arranged on the bottom cover 22, the fixed rod 231 is fixedly installed on the tenon rod 23, a driving disc 24 for driving the tenon rod 23 to move is rotatably arranged in the bottom cover 22, a planar thread for driving the tenon rod 23 to move is arranged on the driving disc 24, a groove matched with the planar thread is formed in the tenon rod 23, a hand wheel 25 is slidably arranged on the driving disc 24, a threaded rod and a synchronous block are sequentially arranged on the hand wheel 25 in threaded fit with the bottom cover 22, the threaded rod is in threaded fit with the bottom cover 22, the bottom cover 22 can be sealed, and the synchronous block is slidably installed on the driving disc 24; when the filter element is replaced, the placing box 2 is firstly unscrewed from the top cover 1, the bottom cover 22 is rotated, the bottom cover 22 is separated from the placing box 2, the hand wheel 25 is rotated at the moment, the driving disc 24 is driven to rotate, the tenon 23 is driven to move in the direction away from the filter element, the fixing rod 231 is enabled to loosen the old filter element, the old filter element can be taken down, the bottom cover 22 is buckled at the top of the new filter element, the hand wheel 25 is rotated, the hand wheel 25 drives the fixing rod 231 to approach the new filter element, the new filter element is fixed on the bottom cover 22, the bottom cover 22 is installed on the placing box 2, and the placing box 2 is reinstalled on the top cover 1.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The utility model provides a filter core mechanism, its characterized in that, includes top cap (1), be provided with inlet tube (11) and outlet pipe (12) on top cap (1), threaded connection has place box (2) that are used for placing the filter core on top cap (1), the inside rotation of top cap (1) is provided with and is used for sealing fly leaf (13) of inlet tube (11) and outlet pipe (12), place box (2) driven rotation in order to drive fly leaf (13) rotate and shutoff inlet tube (11) and outlet pipe (12).

2. A filter element arrangement according to claim 1, characterized in that the movable plate (13) is provided with holes corresponding to the inlet pipe (11) and holes corresponding to the outlet pipe (12), respectively.

3. A cartridge mechanism according to claim 1, characterized in that the placement box (2) is provided with an extension (21) extending into the top cap (1), a threaded connection being present between the extension (21) and the top cap (1).

4. A cartridge mechanism according to claim 3, wherein the extension (21) is provided with a circumferential array of projections (211) distributed and inserted into the mobile plate (13).

5. A cartridge mechanism according to claim 1, wherein the bottom of the placement box (2) is screwed with a bottom cover (22), and the bottom cover (22) is slidably provided with fixing rods (231) distributed in a circumferential array for fixing the cartridge.

6. The filter element mechanism according to claim 5, wherein a tenon rod (23) is movably arranged on the bottom cover (22), and the fixing rod (231) is fixedly arranged on the tenon rod (23).

7. A cartridge mechanism as claimed in claim 6 wherein the inner rotation of the bottom cap (22) is provided with a drive disc (24) for driving the movement of the tongue (23).

8. A filter element mechanism according to claim 7, wherein the drive disc (24) is provided with a planar thread for driving the tenon rod (23) to move, and the tenon rod (23) is provided with a groove adapted to the planar thread.

9. A cartridge mechanism as claimed in claim 7 wherein the drive plate (24) is slidably provided with a hand wheel (25), the hand wheel (25) being threadedly engaged with the bottom cap (22).

10. A water purifier comprising a cartridge mechanism as defined in any one of claims 1 to 9.

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