CN214019611U

CN214019611U - Filter element support

Info

Publication number: CN214019611U
Application number: CN202023170430.8U
Authority: CN
Inventors: 李志强
Original assignee: Foshan Shunde Yingfengtai Environmental Protection Technology Co ltd
Current assignee: Foshan Shunde Yingfengtai Environmental Protection Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-24
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a filter element support.A bypass water path is respectively connected with the upper end of a second water inlet main path and the upper end of a second water outlet main path at both ends; the lower end of the second water inlet main path is connected with the upper end of the first water inlet main path; the lower end of the second main water outlet way is connected with the upper end of the first main water outlet way; the check valve is arranged at the lower part of the first main water outlet path; the movable rod is movably arranged in the first main water inlet path, the lower end of the movable rod extends out of the lower end of the first main water inlet path, the elastic piece is connected between the movable rod and the bottom surface of the water guide block, and the elastic piece is used for applying downward elastic force to the movable rod to enable the lower sealing ring to be abutted against the convex ring; the lower end of the movable rod is suitable for being abutted by the filter element arranged at the bottom of the support body, so that the movable rod moves upwards and drives the upper sealing block to abut against the lower end of the second main water inlet path. The utility model discloses can be at automatic switch-over water route under two kinds of operational environment of installing filter core and not installing the filter core to satisfy interim water demand, it is more convenient to use.

Description

Filter element support

Technical Field

The utility model relates to a water purifier filter core technical field especially relates to a filter core support.

Background

At present, more and more families are all at home installation water purifier, the filter core of water purifier is the detachable structure, so that the user changes the filter core, but present water purifier can only just normally be used under the condition of installation filter core, when the filter core of water purifier is pulled down, the interface both ends of water purifier are because unable formation route, therefore the water purifier can't be used, can only wait for installing new filter core to the water purifier, the water purifier just normal use once more, can bring great trouble for the user like this, if the filter core damages, and when not having new filter core and can replace, then the user will face anhydrous available problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter core support to solve above-mentioned problem.

To achieve the purpose, the utility model adopts the following technical proposal:

a filter element support comprises a support body, a water guide block, a check valve and a bidirectional water closing assembly;

a first main water inlet path, a first main water outlet path, a water inlet branch and a water outlet branch are arranged in the support body; one end of the water inlet branch is a water inlet, and the other end of the water inlet branch is connected with the middle part of the first main water inlet path; the first main water inlet path is longitudinally arranged, the lower end of the first main water inlet path is a filter element water inlet, and a convex ring is arranged at the lower part of the first main water inlet path; the first main water outlet path is longitudinally arranged, and the lower end of the first main water outlet path is a filter element water outlet; one end of the water outlet branch is a water outlet, and the other end of the water outlet branch is connected with the middle part of the first main water outlet path;

the water guide block is arranged at the top of the support body, a second main water inlet path, a second main water outlet path and a bypass water path are arranged in the water guide block, the second main water inlet path and the second main water outlet path are longitudinally arranged, the bypass water path is arranged at the upper part of the water guide block, and two ends of the bypass water path are respectively connected with the upper end of the second main water inlet path and the upper end of the second main water outlet path; the lower end of the second main water inlet path is connected with the upper end of the first main water inlet path; the lower end of the second main water outlet path is connected with the upper end of the first main water outlet path; the inner diameter of the second main water inlet path is smaller than that of the first main water inlet path;

the check valve is arranged at the lower part of the first main water outlet path;

the bidirectional water closing assembly comprises a movable rod, an elastic piece, an upper sealing block and a lower sealing ring, the upper sealing block is fixed at the upper part of the movable rod, the lower sealing ring is arranged in the middle of the movable rod, the movable rod is movably arranged in the first main water inlet path, the lower end of the movable rod extends out of the lower end of the first main water inlet path, the elastic piece is connected between the movable rod and the bottom surface of the water guide block, and the elastic piece is used for applying downward elastic force to the movable rod to enable the lower sealing ring to be abutted against the convex ring; the lower end of the movable rod is suitable for being abutted by a filter element arranged at the bottom of the support body, so that the movable rod moves upwards and drives the upper sealing block to abut against the lower end of the second main water inlet path.

Preferably, a conical first guide surface is arranged at the top of the convex ring, and a conical second guide surface is arranged at the lower end of the second main water inlet path; the lower sealing ring is matched with the first guide surface, and a third guide surface matched with the second guide surface is arranged at the top of the upper sealing block.

Preferably, the middle part of the movable rod is provided with a plurality of convex blocks, the convex blocks surround the outside of the movable rod, and the convex blocks are positioned above the lower sealing ring.

Preferably, the bottom of the support body is provided with a first water isolating ring and a second water isolating ring, the second water isolating ring surrounds the outside of the first water isolating ring, and the first water isolating ring and the second water isolating ring are concentrically arranged; the inner part of the first water-proof ring is encircled to form a water outlet cavity, and the inner wall of the second water-proof ring and the outer wall of the first water-proof ring are encircled to form a water inlet cavity; the lower end of the first main water inlet path is communicated with the water inlet cavity, and the lower end of the first main water outlet path is communicated with the water outlet cavity.

Preferably, the bottom of body still is equipped with the installation department, the installation department around in the outside of second water proof ring, the inner wall of installation department is equipped with the buckling parts, the buckling parts be used for with filter core fixed connection.

Preferably, the water guide block comprises a water guide block body and a cover plate, the second main water inlet path and the second main water outlet path are arranged in the water guide block body, the second main water inlet path and the second main water outlet path respectively penetrate through the water guide block body along the longitudinal direction, a water guide groove is arranged on the top surface of the water guide block body, and two ends of the water guide groove are respectively communicated with the upper end of the second main water inlet path and the upper end of the second main water outlet path; the cover plate is arranged on the top surface of the water guide block body, the bottom surface of the cover plate seals the top of the water guide groove, and the water guide groove and the cover plate enclose the bypass water path.

Preferably, the lower sealing ring and the upper sealing block are made of rubber or silica gel.

Preferably, the elastic piece is a spring, the upper end of the elastic piece is connected with the water guide block, and the lower end of the elastic piece is connected with the bump.

The utility model has the advantages that: can carry out the water route automatically and switch under two kinds of service behavior of installation filter core and not installing the filter core, even at the condition that does not install the filter core, also can use temporarily, greatly made things convenient for the user, the user uses to experience splendid.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

FIG. 1 is a schematic three-dimensional structure of one embodiment of the present invention;

FIG. 2 is an exploded view of one embodiment of the present invention;

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

fig. 4 is a schematic three-dimensional structure diagram of a bidirectional water-closing assembly according to an embodiment of the present invention;

in the drawings: 1-support body, 11-first water inlet main path, 12-first water outlet main path, 13-water inlet branch path, 14-water outlet branch path, 15-convex ring, 16-first guide surface, 17-first water isolating ring, 18-second water isolating ring, 19-mounting part, 2-water guide block, 21-second water inlet main path, 22-second water outlet main path, 23-bypass water path, 24-second guide surface, 25-water guide block body, 26-cover plate, 3-check valve, 4-bidirectional water closing assembly, 41-movable rod, 42-elastic element, 43-upper sealing block, 44-lower sealing ring, 45-third guide surface and 46-convex block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

A filter element support of the embodiment, as shown in fig. 1-4, comprises a support body 1, a water guide block 2, a check valve 3 and a bidirectional water closing assembly 4;

a first main water inlet path 11, a first main water outlet path 12, a water inlet branch 13 and a water outlet branch 14 are arranged in the support body 1; one end of the water inlet branch 13 is a water inlet, and the other end of the water inlet branch is connected with the middle part of the first main water inlet path 11; the first main water inlet path 11 is longitudinally arranged, the lower end of the first main water inlet path 11 is a filter element water inlet, and the lower part of the first main water inlet path 11 is provided with a convex ring 15; the first main water outlet path 12 is arranged longitudinally, and the lower end of the first main water outlet path 12 is a filter element water outlet; one end of the water outlet branch 14 is a water outlet, and the other end of the water outlet branch is connected with the middle part of the first main water outlet path 12;

the water guide block 2 is arranged at the top of the support body 1, a second main water inlet path 21, a second main water outlet path 22 and a bypass water path 23 are arranged in the water guide block 2, the second main water inlet path 21 and the second main water outlet path 22 are longitudinally arranged, the bypass water path 23 is arranged at the upper part of the water guide block 2, and two ends of the bypass water path 23 are respectively connected with the upper end of the second main water inlet path 21 and the upper end of the second main water outlet path 22; the lower end of the second main water inlet path 21 is connected with the upper end of the first main water inlet path 11; the lower end of the second main water outlet path 22 is connected with the upper end of the first main water outlet path 12; the inner diameter of the second main water inlet path 21 is smaller than that of the first main water inlet path 11;

the check valve 3 is arranged at the lower part of the first main water outlet path 12;

the bidirectional water closing assembly 4 comprises a movable rod 41, an elastic member 42, an upper sealing block 43 and a lower sealing ring 44, wherein the upper sealing block 43 is fixed on the upper portion of the movable rod 41, the lower sealing ring 44 is arranged in the middle of the movable rod 41, the movable rod 41 is movably arranged in the first main water intake path 11, the lower end of the movable rod 41 extends out from the lower end of the first main water intake path 11, the elastic member 42 is connected between the movable rod 41 and the bottom surface of the water guide block 2, and the elastic member 42 is used for applying downward elastic force to the movable rod 41 so that the lower sealing ring 44 abuts against the convex ring 15; the lower end of the movable rod 41 is adapted to be abutted by the filter element mounted at the bottom of the support body 1, so that the movable rod 41 acts upwards and drives the upper sealing block 43 to abut against the lower end of the second main water inlet path 21.

When the filter element is not installed, the movable rod 41 is under the elastic force of the elastic piece 42 to move downwards, so that the lower sealing ring is pressed against the convex ring 15, at the moment, the lower sealing ring seals the gap between the movable rod 41 and the first main water inlet path 11, and the upper sealing block 43 is far away from the lower end of the second main water inlet path 21, so that the lower end of the first main water inlet path 11 is in a sealing state, and the upper end of the first main water inlet path 11 is communicated with the lower end of the second main water inlet path 21; when an external water source, such as tap water, enters the filter element support from the water inlet branch 13, and then flows to the first water inlet main channel 11, since the lower end of the first main water intake path 11 is now sealed, the water will flow upwards, and enter the second main water intake path 21, and continue to flow upwards along the second main water intake path 21, then enters the second main water outlet path 22 through the bypass waterway 23, flows downwards along the second main water outlet path 22 to enter the first main water outlet path 12, because the check valve 3 is arranged at the lower part of the first main water outlet path 12, water cannot directly flow out from the lower end of the first main water outlet path 12, therefore, the water in the first main water outlet path 12 can only flow out from the water outlet branch 14, and flow out from the water outlet end of the water outlet branch 14, therefore, the water inlet and the water outlet can be communicated under the condition that the filter element is not installed on the filter element support, and water can be used temporarily under the condition that the filter element is not installed.

When the filter element is installed on the filter element support, the filter element is installed at the bottom of the filter element support, the filter element can be abutted against and push the movable rod 41 to move upwards, so that the movable rod 41 drives the upper sealing block 43 to move upwards and abut against the lower end of the second main water inlet path 21, the lower sealing ring 44 is far away from the convex ring 15, and as the inner diameter of the second main water inlet path 13 is smaller than that of the first main water inlet path 13, when the upper sealing block 43 abuts against the second main water inlet path 21, the first main water inlet path 11 and the second main water inlet path 21 cannot be communicated, and the lower end of the first main water inlet path 11 is opened, at the moment, water entering the first main water inlet path 13 can enter the filter element from the filter element water inlet at the lower end of the first main water inlet path 11 to be filtered; after being filtered by the filter element, water enters the first main water outlet path 12 from the water outlet of the filter element, can flow upwards in the first main water outlet path 12 through the check valve 3 and then flows out from the water outlet of the water outlet branch path 14; after the filter element is installed, the first main water inlet path 11 is not communicated with the second main water inlet path 21, so that the filtered water can be effectively separated from the water before filtering, and the condition of water mixing can not occur. The utility model discloses can conveniently switch the water route, even in the condition that does not install the filter core, also can carry out interim use, greatly make things convenient for the user, the user uses and experiences splendid.

Further, as shown in fig. 3, the top of the convex ring 15 is provided with a tapered first guide surface 16, and the lower end of the second main water intake path 21 is provided with a tapered second guide surface 24; the lower sealing ring 44 is matched with the first guide surface 16, and the top of the upper sealing block 43 is provided with a third guide surface 45 matched with the second guide surface 24.

The first guide surface 16 can guide the lower sealing ring 44, so that the lower sealing ring 44 is more tightly matched with the convex ring 15, and water leakage is not easy to occur; the cooperation of the upper sealing block 43 and the second guide surface 24 can guide the upper sealing block 43 to move upwards, so that the problem that the lower end of the second main water inlet path 21 cannot be aligned with the upper sealing block 43 is avoided, and the sealing effect is better.

Further, as shown in fig. 4, a plurality of protrusions 46 are disposed in the middle of the movable rod 41, the protrusions 46 surround the outside of the movable rod 41, and the protrusions 46 are located above the lower sealing ring 44.

The arrangement can guide the movable rod 41, so that the movable rod 41 can slide up and down along the first water inlet main path 11, and the problem that the movable rod 41 shakes left and right is avoided.

Further, as shown in fig. 3, a first water-proof ring 17 and a second water-proof ring 18 are arranged at the bottom of the support body 1, the second water-proof ring 18 surrounds the outside of the first water-proof ring 17, and the first water-proof ring 17 and the second water-proof ring 18 are concentrically arranged; the inner part of the first water-proof ring 17 is enclosed to form a water outlet cavity, and the inner wall of the second water-proof ring 18 and the outer wall of the first water-proof ring 17 are enclosed to form a water inlet cavity; the lower end of the first main water inlet path 11 is communicated with the water inlet cavity, and the lower end of the first main water outlet path 12 is communicated with the water outlet cavity.

The filter element water inlet arranged at the lower end of the first water inlet main path 11 and the filter element water outlet arranged at the lower end of the first water outlet main path 12 can be separated by the arrangement, so that the water before being filtered and the water after being filtered are prevented from being mixed.

Further, the bottom of body still is equipped with installation department 19, installation department 19 surround in the outside of second water proof ring 18, the inner wall of installation department 19 is equipped with the buckling parts, the buckling parts be used for with filter core fixed connection.

The filter element can be conveniently installed and replaced, when the filter element is installed, the upper end of the filter element is matched with the buckling part of the installation part 19, and the buckling part can be in a spiral shape, a strip shape and the like.

Further, as shown in fig. 1 and 2, the water guide block 2 includes a water guide block body 25 and a cover plate 26, the second main water inlet path 21 and the second main water outlet path 22 are disposed in the water guide block body 25, the second main water inlet path 21 and the second main water outlet path 22 respectively penetrate through the water guide block body 25 along the longitudinal direction, a water guide groove is disposed on the top surface of the water guide block body 25, and two ends of the water guide groove are respectively communicated with the upper end of the second main water inlet path 21 and the upper end of the second main water outlet path 22; the cover plate 26 is arranged on the top surface of the water guide block body 25, the bottom surface of the cover plate 26 seals the top of the water chute, and the water chute and the cover plate 26 enclose the bypass water path 23.

The arrangement can conveniently form the water chute on the top surface of the water guide block body 25, and the production process is simpler.

Further, the lower sealing ring 44 and the upper sealing block 43 are made of rubber or silica gel.

The rubber material has the elasticity of preferred with the silica gel material, can take place to warp after the atress extrusion to can play sealed effect, sealed effect preferred.

Further, the elastic member 42 is a spring, the upper end of the elastic member 42 is connected to the water guide block 2, and the lower end is connected to the protrusion 46.

The protrusion 46 also serves to support the elastic member 42, and the elastic member 42 is compressed between the water guide block 2 and the protrusion 46, so that an elastic force can be applied to the protrusion 46, so that the movable rod 41 can press the lower sealing ring 44 against the convex ring 15 without installing the filter cartridge, thereby serving as a seal.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A filter cartridge support, comprising: comprises a support body, a water guide block, a check valve and a bidirectional water closing component;

2. A cartridge support according to claim 1, wherein: the top of the convex ring is provided with a conical first guide surface, and the lower end of the second main water inlet path is provided with a conical second guide surface; the lower sealing ring is matched with the first guide surface, and a third guide surface matched with the second guide surface is arranged at the top of the upper sealing block.

3. A cartridge support according to claim 1, wherein: the middle part of movable rod is equipped with a plurality of lug, the lug surround in the outside of movable rod, the lug is located the top of lower sealing washer.

4. A cartridge support according to claim 1, wherein: the bottom of the support body is provided with a first water-proof ring and a second water-proof ring, the second water-proof ring surrounds the outside of the first water-proof ring, and the first water-proof ring and the second water-proof ring are concentrically arranged; the inner part of the first water-proof ring is encircled to form a water outlet cavity, and the inner wall of the second water-proof ring and the outer wall of the first water-proof ring are encircled to form a water inlet cavity; the lower end of the first main water inlet path is communicated with the water inlet cavity, and the lower end of the first main water outlet path is communicated with the water outlet cavity.

5. A cartridge support according to claim 4, wherein: the bottom of body still is equipped with the installation department, the installation department surround in the outside of second water proof ring, the inner wall of installation department is equipped with the buckling parts, the buckling parts be used for with filter core fixed connection.

6. A cartridge support according to claim 1, wherein: the water guide block comprises a water guide block body and a cover plate, the second main water inlet path and the second main water outlet path are arranged in the water guide block body, the second main water inlet path and the second main water outlet path respectively penetrate through the water guide block body along the longitudinal direction, a water guide groove is formed in the top surface of the water guide block body, and two ends of the water guide groove are respectively communicated with the upper end of the second main water inlet path and the upper end of the second main water outlet path; the cover plate is arranged on the top surface of the water guide block body, the bottom surface of the cover plate seals the top of the water guide groove, and the water guide groove and the cover plate enclose the bypass water path.

7. A cartridge support according to claim 1, wherein: the lower sealing ring and the upper sealing block are made of rubber or silica gel.

8. A cartridge support according to claim 3, wherein: the elastic piece is a spring, the upper end of the elastic piece is connected with the water guide block, and the lower end of the elastic piece is connected with the lug.