Water purification filter element

Abstract

The utility model provides a water purification filter element, relates to filter equipment technical field, including shell, end cover, filter element subassembly, wherein the first end of shell is provided with the opening, end cover dismountably installs in the position of opening, the filter element subassembly enters into the shell through the opening, the end face of shell second end is provided with the water inlet and the water outlet, the end face of shell second end is provided with the water inlet and the water outlet. A separation ring is arranged in the shell to separate the water inlet from the water outlet; in order to conveniently fix the shell, the clamping protrusion is arranged on the peripheral face of the second end of the shell, the clamping protrusion and the shell are of an integrated structure, and therefore the situation that in the prior art, due to the fact that an opening is formed in the second end, water leakage is likely to happen is changed, and when people install the shell, due to the fact that the bottom end of the shell is of an integrated structure, water leakage is likely to happen. In this way, the problem that in the prior art, the shell and the end cover arranged at the second end are loosened during installation is solved, and due to the fact that the clamping protrusions and the shell are arranged to be of an integrated structure, people can fix the shell conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field especially is related to a water purifying filter element. BACKGROUND

[0002] In prior art, the water purifier filter element comprises a core body and a shell, wherein the core body is placed in the shell to filter water entering the shell, and the filtered water is discharged outside through the water outlet of the shell, wherein the existing shell comprises a shell body and an end cover, the end cover is installed at the opening position of the shell body, and the opening position of the shell body is conveniently opened and closed to replace the core body inside, but the water inlet and the water outlet are installed on the end cover, so that the end cover and the shell body are prone to loosening when the water purifier filter element is installed, and water leakage is prone to occur. SUMMARY

[0003] The utility model discloses a water purifying filter element to solve the technical problem that the shell body and the end cover are prone to loosening and causing water leakage in prior art. The preferred technical solutions in the plurality of technical solutions provided by the utility model can produce the plurality of technical effects as described below.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a water purifying filter element, which comprises a shell body, an end cover and a filter element assembly, the first end of the shell body is provided with an opening, the end cover is detachably installed at the opening position, the filter element assembly enters the shell body through the opening, the second end face of the shell body is provided with a water inlet and a water outlet, a partition ring is arranged inside the shell body to separate the water inlet and the water outlet, a clamping protrusion is arranged on the circumferential surface of the second end of the shell body, and the clamping protrusion is arranged in an integral structure with the shell body.

[0006] Preferably, a snap ring and a waterway connector are arranged on the second end of the shell body, the snap ring is detachably installed on the second end face, the waterway connector is clamped on the inner side of the snap ring, and a first sealing ring is arranged between the waterway connector and the snap ring.

[0007] Preferably, an arc-shaped groove and a limiting protrusion are arranged between the waterway connector and the shell body, the arc-shaped groove is arranged on the shell body, and the limiting protrusion is arranged on the side opposite to the shell body of the waterway connector.

[0008] Preferably, the clamping protrusion comprises a horizontal section and a vertical section, one end of the horizontal section is connected to one end of the vertical section, the clamping protrusion is used for clamping on the shell body of the water purifier, and the side of the vertical section away from the horizontal section is arranged as a plane.

[0009] Preferably, the water inlet comprises a first water inlet and a second water inlet, and the water outlet comprises a first water outlet and a second water outlet.

[0010] Preferably, the second end surface of the shell is provided with at least two waist-shaped grooves, one of the water inlets is installed at the bottom of the first waist-shaped groove, and one of the water outlets is arranged at the bottom of the second waist-shaped groove.

[0011] Preferably, a second sealing ring is arranged between the water outlet, the water inlet and the waterway joint.

[0012] Preferably, the filter element assembly comprises a first filter body and a second filter body, and a partition plate, the partition plate divides the inner cavity of the shell into a first cavity and a second cavity, the first filter body is installed in the first cavity, the second filter body is installed in the second cavity, the second filter body is in communication with the second water inlet and the second water outlet, the inlet end of the first filter body is in communication with the first water inlet, the outlet end of the first filter body is in communication with the first water outlet, and the water filtered by the first filter body enters the second filter body through the first water outlet and the second water inlet.

[0013] Preferably, the partition plate is provided with a double-layer annular sleeve, the outer layer of the double-layer annular sleeve is in communication with the second water inlet, the inner layer of the double-layer annular sleeve is in communication with the second water outlet, third and fourth sealing rings are arranged at the position where the double-layer annular sleeve is connected with the partition plate, and the first filter body is wrapped outside the double-layer annular sleeve.

[0014] The technical scheme provided in the application file has the following beneficial effects:

[0015] The utility model provides a kind of water filter element, including shell, end cap, filter element assembly, wherein, the first end of shell is provided with opening, end cap is detachably installed at the position of opening, filter element assembly enters into shell by opening, the end surface of the second end of shell is provided with water inlet and water outlet, and separation ring is arranged in shell to separate water inlet and water outlet, so that water enters into shell from the position of water inlet, filter element assembly filters water, and then is discharged from the position of water outlet, to facilitate subsequent use. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a sectional view of a water filter cartridge provided by the first embodiment of the present application;

[0018] Figure 2 is a structural schematic view showing a sectional view of a water filter cartridge according to an exemplary embodiment;

[0019] Figure 3 is a structural schematic view showing a shell according to an exemplary embodiment;

[0020] Figure 4 is a structural schematic view showing a waterway joint according to an exemplary embodiment.

[0021] In the figure: 1, shell; 11, first water inlet; 12, second water inlet; 13, first water outlet; 14, second water outlet; 15, clamping protrusion; 151, transverse section; 152, vertical section; 16, arc-shaped groove; 17, waist-shaped groove; 2, end cover; 3, filter cartridge assembly; 31, first filter body; 32, second filter body; 33, partition plate; 34, double-layer annular sleeve; 4, waterway joint; 41, limiting protrusion; 5, clamping ring; 6, first sealing ring; 7, second sealing ring; 8, third sealing ring; 9, fourth sealing ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] The specific embodiment provides a water filter cartridge, which solves the technical problem of easy loosening between the shell and the end cover in the prior art, resulting in water leakage.

[0024] Hereinafter, the embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the utility model content recited in the claims in any way. In addition, the entire contents represented by the embodiments below are not limited to what is necessary as a solution to the utility model recited in the claims.

[0025] Reference Figures 1-4 The utility model provides a water filter element, including casing 1, end cover 2, filter element assembly 3, wherein, the first end of casing 1 is provided with opening, and end cover 2 is detachably installed at the position of opening, and filter element assembly 3 enters into casing 1 through opening, and the second end surface of casing 1 is provided with water inlet and water outlet, and the inside of casing 1 is provided with separation ring to separate water inlet and water outlet, so that water enters into casing 1 from the position of water inlet, and filter element assembly 3 filters water, and then discharges from the position of water outlet, to facilitate subsequent use. Among them, in order to facilitate the fixation of casing 1, the circumferential surface of the second end of casing 1 is provided with clamping protrusion 15, and the clamping protrusion 15 is provided as an integral structure with casing 1, so that the opening is arranged at the second end in the prior art is changed, so that the water leakage is avoided, and when installing casing 1, the bottom end of casing 1 is provided as an integral structure, so that the loosening of the casing and the end cover arranged at the second end in the prior art is solved, and since the clamping protrusion 15 is provided as an integral structure with casing 1, the fixation of casing 1 is facilitated.

[0026] Further optimization scheme, in order to facilitate the connection of waterway, the second end of casing 1 is provided with snap ring 5 and waterway connector 4, in order to facilitate the installation of waterway connector 4 and the replacement of waterway connector 4, the snap ring 5 is detachably installed on the second end surface, and the waterway connector 4 is clamped on the inner side of the snap ring 5, so that the waterway connector 4 is installed on the casing through the snap ring, and the first sealing ring 6 is arranged between the waterway connector 4 and the snap ring 5 to prevent water from flowing out between the two.

[0027] Further optimization scheme, in order to facilitate the replacement of different waterway connectors 4, since the positions of the interfaces on different waterway connectors 4 are different, in order to ensure that the structure on the waterway connector 4 corresponds to the water outlet or water inlet on the casing 1, the arc-shaped groove 16 is arranged on the casing 1, and the limiting protrusion 41 is arranged on the side opposite to the casing 1 of the waterway connector 4, so that the interface on the waterway connector 4 corresponds to the water inlet and the water outlet by rotating within a certain range.

[0028] Further optimization scheme, in order to facilitate the shell 1 and the shell of the water purifier is connected, the clamping protrusion 15 includes a horizontal section 151 and vertical section 152, one end of the horizontal section 151 and one end of the vertical section 152 are connected, the clamping protrusion 15 is used for clamping on the shell of the water purifier 1, and the vertical section 152 is provided with a plane away from one side of the horizontal section 151, for fixing with the clamp, wherein the number of clamping protrusions 15 is at least two, which facilitates the shell 1 to keep balance.

[0029] Further optimization scheme, the water inlet includes a first water inlet 11, a second water inlet 12, the water outlet includes a first water outlet 13, a second water outlet 14, so as to realize two groups of filtering and ensure the filtering effect.

[0030] Further optimization scheme, in order to facilitate the replacement of different waterway connector 4, the second end surface of the shell 1 is provided with at least two waist type grooves 17, one water inlet is installed at the bottom of the first waist type groove 17, and one water outlet is arranged at the bottom of the second waist type groove 17, so that the interface on the waterway connector 4 is aligned with a part of the waist type groove 17, so that the waterway can be connected, and more types of waterway connector 4 can be used.

[0031] Further optimization scheme, in order to ensure the sealing effect between the water inlet, the water inlet and the waterway connector 4, the second sealing ring 7 is arranged between the water outlet, the water inlet and the waterway connector 4.

[0032] Further optimization scheme, the filter core assembly includes a first filter body 31 and a second filter body 32, and a partition plate 33, the partition plate 33 divides the inner cavity of the shell 1 into a first cavity and a second cavity, the first filter body 31 is installed in the first cavity, the second filter body 32 is installed in the second cavity, the second filter body 32 is communicated with the second water inlet 12 and the second water outlet 14, the inlet end of the first filter body 31 is communicated with the first water inlet 11, the outlet end of the first filter body 31 is communicated with the first water outlet 13, the water filtered by the first filter body 31 enters the second filter body 32 through the first water outlet 13 and the second water inlet 12, two kinds of filtering are arranged in one core body, and the purity of water quality filtering is ensured.

[0033] Further optimization scheme, in order to facilitate the second cavity can receive and transport water, the second cavity away from the end cover 2 is provided with double-layer annular sleeve 34, namely the double-layer annular sleeve 34 is arranged on the partition plate 33, the outer layer of the double-layer annular sleeve 34 is communicated with the second water inlet 12, the inner layer of the double-layer annular sleeve 34 is communicated with the second water outlet 14, and the position where the double-layer annular sleeve 34 is connected with the partition plate 33 is provided with the third sealing ring 8 and the fourth sealing ring 9, that is, the third sealing ring 8 arranged at both ends of the inner layer pipe of the double-layer annular sleeve 34 is connected with the second end of the shell 1 and the partition plate 33 respectively, the fourth sealing ring 9 arranged at both ends of the outer layer pipe of the double-layer annular sleeve 8 is connected with the second end of the shell 1 and the partition plate 33 respectively, thereby ensuring the sealing of the double-layer annular sleeve 8 at both ends, the first filter body 31 is wrapped outside the double-layer annular sleeve 34, that is, the water quality enters into the shell through the first water inlet 11, is filtered through the first filter body 31, is discharged outward from the first water outlet 13, then enters into the second filter body 32 through the second water inlet 12 and the outer layer of the double-layer annular sleeve 8, and finally is discharged outward through the inner layer of the double-layer annular sleeve 34 and the second water outlet 14, thereby realizing the purification of the water quality.

[0034] It should be noted that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like described herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] In the description herein, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0037] It can be understood that the same or similar parts in the above embodiments can be mutually referenced, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments. The multiple schemes provided by the present application contain the basic scheme itself, are independent of each other, and do not restrict each other, but can also be combined with each other without conflict to achieve multiple effects together.

[0038] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A water purification filter element, characterized in that, The device includes a housing (1), an end cap (2), and a filter element assembly (3). The first end of the housing (1) is provided with an opening. The end cap (2) is detachably installed at the opening. The filter element assembly (3) enters the housing (1) through the opening. The second end face of the housing (1) is provided with an inlet and an outlet. The housing (1) is provided with a partition ring inside to separate the inlet and the outlet. The second end of the housing (1) is provided with a snap-fit ​​protrusion (15), which is integral with the housing (1).

2. The water purification filter element according to claim 1, characterized in that, The second end of the housing (1) is provided with a retaining ring (5) and a water connector (4). The retaining ring (5) is detachably installed on the second end face. The water connector (4) is locked inside the retaining ring (5). A first sealing ring (6) is provided between the water connector (4) and the retaining ring (5).

3. The water purification filter element according to claim 2, characterized in that, An arc-shaped groove (16) and a limiting protrusion (41) are provided between the water connector (4) and the housing (1). The arc-shaped groove (16) is provided on the housing (1), and the limiting protrusion (41) is provided on the side of the water connector (4) opposite to the housing (1).

4. The water purification filter element according to claim 1, characterized in that, The snap-fit ​​protrusion (15) includes a horizontal section (151) and a vertical section (152). One end of the horizontal section (151) is connected to one end of the vertical section (152). The snap-fit ​​protrusion (15) is used to snap onto the housing (1) of the water purifier, and the side of the vertical section (152) away from the horizontal section (151) is set as a plane.

5. The water purification filter element according to claim 1, characterized in that, The water inlet includes a first water inlet (11) and a second water inlet (12), and the water outlet includes a first water outlet (13) and a second water outlet (14).

6. The water purification filter element according to claim 5, characterized in that, At least two waist-shaped grooves (17) are provided on the second end face of the housing (1), one of the water inlets is installed at the bottom of the first waist-shaped groove (17), and one of the water outlets is provided at the bottom of the second waist-shaped groove (17).

7. The water purification filter element according to claim 2, characterized in that, A second sealing ring (7) is provided between the water outlet, the water inlet and the water circuit connector.

8. The water purification filter element according to claim 5, characterized in that, The filter element assembly includes a first filter body (31), a second filter body (32), and a partition plate (33). The partition plate (33) divides the inner cavity of the housing (1) into a first cavity and a second cavity. The first filter body (31) is installed in the first cavity, and the second filter body (32) is installed in the second cavity. The second filter body (32) is connected to the second inlet (12) and the second outlet (14). The inlet end of the first filter body (31) is connected to the first inlet (11), and the outlet end of the first filter body (31) is connected to the first outlet (13). The water filtered by the first filter body (31) enters the second filter body (32) through the first outlet (13) and the second inlet (12).

9. The water purification filter element according to claim 8, characterized in that, The partition plate (33) is provided with a double-layer annular sleeve (34). The outer layer of the double-layer annular sleeve (34) is connected to the second water inlet (12), and the inner layer of the double-layer annular sleeve (34) is connected to the second water outlet (14). A third sealing ring (8) and a fourth sealing ring (9) are provided at the connection between the double-layer annular sleeve (34) and the partition plate (33). The first filter body (31) is wrapped around the outside of the double-layer annular sleeve (34).

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