CN220460122U

CN220460122U - Butt joint structure of filter element of water purifier

Info

Publication number: CN220460122U
Application number: CN202322045912.8U
Authority: CN
Inventors: 吴联星; 吴锦华
Original assignee: Zhongshan Jiuxin Environmental Protection Technology Co ltd
Current assignee: Zhongshan Jiuxin Environmental Protection Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-09
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a butt joint structure of a water purifier filter element, which comprises a water purification inner shell with an upper opening and a filter element assembly arranged on the water purification inner shell, wherein the bottom of the water purification inner shell is provided with a joint, the lower part of the joint is connected with a water pipeline, the joint is provided with a joint through hole for communicating the water pipeline, the bottom of the filter element assembly is provided with a connecting convex nozzle inserted in the joint through hole, the connecting convex nozzle is provided with a filter element through hole so that liquid in the filter element assembly can flow into the water pipeline through the joint through hole, and a sealing piece for sealing a gap between the joint and the connecting convex nozzle or a sealing piece for sealing a gap between the joint and the connecting convex nozzle is fixedly connected on the joint; by adopting the structure, when the filter element component is replaced, the connecting convex nozzle is directly inserted into the joint through hole, so that the filter element component participates in the pipeline connection of the water purifier, and the installation is convenient and quick.

Description

Butt joint structure of filter element of water purifier

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a butt joint structure of a water purifier filter element.

Background

The water purifier is also called a water purifier and a water purifier, is water treatment equipment for carrying out deep filtration and purification treatment on water according to the use requirement of the water, and the existing water purifier can use a filter element to purify a water source in the normal working process, and if the filter element is not replaced for a long time, the purification effect can be reduced, the water quality is affected, and the existing filter element disassembly mode is complex, and time and labor are wasted.

The utility model patent with the publication number of CN 219050565U discloses a water purifier with a conveniently replaced filter core, but the water purifier needs to enable a clamping plate to move and limit a connecting block through a reverse threaded rotating rod during installation, and then the cover plate is placed at the top of a filter cylinder, and a limiting rod is pulled open to be clamped with the filter cylinder under the action of a compression spring, so that the operation is still complicated, and a device convenient and fast to install and detach is needed at present.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a docking structure of a water purifier cartridge, which enables rapid removal and installation of the cartridge.

The utility model provides a butt joint structure of a water purifier filter element, which aims to solve the technical problem, and comprises a water purifying inner shell with an upper opening and a filter element assembly arranged on the water purifying inner shell, wherein the bottom of the water purifying inner shell is provided with a joint, the lower part of the joint is connected with a water pipeline, the joint is provided with a joint through hole for communicating the water pipeline, the bottom of the filter element assembly is provided with a connecting convex nozzle inserted in the joint through hole, the connecting convex nozzle is provided with a filter element through hole so that liquid in the filter element assembly can flow into the water pipeline through the joint through hole, and a sealing piece for sealing a gap between the joint and the connecting convex nozzle or a sealing piece for sealing a gap between the joint and the connecting convex nozzle is fixedly connected on the connecting convex nozzle.

As a further improvement of the utility model, the bottom of the filter element component is provided with a mounting groove, the connecting convex nozzle is arranged on the inner side wall of the bottom of the mounting groove, and the upper part of the connector is inserted into the mounting groove.

As a further improvement of the utility model, the filter element assembly comprises a filter element shell and a filter element body arranged in the filter element shell, wherein the installation groove is arranged on the filter element body, and the bottom of the filter element shell is provided with a shell through hole corresponding to the installation groove.

As a further improvement of the utility model, the filter element shell is provided with a filter element inner cavity with an upward opening, the inner side wall at the bottom of the filter element inner cavity is provided with a first boss for supporting the filter element body, and the shell through hole is arranged on the first boss.

As a further improvement of the utility model, the lower surface of the first boss is provided with a first groove, the bottom of the water purifying inner shell is provided with a second boss inserted into the first groove, the inner shell through hole is arranged on the second boss, and the lower surface of the second boss is provided with a second groove.

As a further improvement of the utility model, the circumferential inner side wall of the first groove is provided with a first guiding inclined plane, and the circumferential outer side wall of the second boss is provided with a second guiding inclined plane parallel to the first guiding inclined plane.

As a further improvement of the utility model, the joint is fixedly connected on the water purifying inner shell, and a plurality of reinforcing plates facing the joint are arranged on the inner side wall of the second groove.

As a further improvement of the utility model, the lower part of the joint is provided with a connecting cylinder inserted in the water pipeline, and the inner side wall of the joint through hole is provided with a limit step which is abutted with the lower end face of the connecting convex nozzle.

As a further improvement of the utility model, the joint through hole is a stepped hole with a plurality of steps, and the sealing element is fixedly connected to one of the steps.

As a further development of the utility model, the seal has elasticity.

The utility model has the advantages that:

1. when the filter element component is replaced, the connecting convex nozzle is directly inserted into the joint through hole, so that the filter element component participates in the pipeline connection of the water purifier, and the installation is convenient and quick; the sealing gap of the sealing element prevents water from seeping out after installation, so that the tightness is improved; the secure attachment of the seal prevents the seal from being pulled out of engagement during multiple cartridge assembly replacements.

2. The connector is inserted into the mounting groove, so that the matching area is increased, the matching is tighter, looseness and even detachment are reduced after the connector is mounted, and water of the filter element is prevented from overflowing from the gap.

3. The inside of filter core shell can place a plurality of filter core body according to the demand, because liquid is flowing in the filter core body, consequently can prevent more effectively that liquid from flowing out with mounting groove setting on the filter core body.

4. Because the heights of the filter elements are different, the height of the first boss protrusion can be increased or decreased according to the requirements of different filter element heights.

5. The lower surface of first boss is equipped with can supply second boss male first recess, can make the in-process of filter element assembly installation play the effect of direction, also can make water purification inner shell and filter element outer shell cooperate more inseparable, further reduces filter element assembly's rocking, also avoids filter element assembly when rocking, and filter element assembly receives the damage and even breaks and connects protruding mouth.

6. The arrangement of the first guide inclined plane and the second guide inclined plane can provide guiding function and also increase the matching area.

7. The connector is fixedly connected to the water purifying inner shell, and the connecting convex nozzle can be just inserted into the connector when the second boss is inserted into the first groove, so that an additional structure is not needed for connection; because during the installation, the joint can receive vibrations, the stability that the setting of reinforcing plate can be connected avoids the joint to appear the skew and leads to unable connection.

8. The connecting cylinder is inserted into the water pipeline to reduce water overflow in the water pipeline, and the setting of the limiting step can increase the area of connecting the protruding mouth and the laminating of the limiting step, so that the sealing effect is further improved.

9. The sealing member is fixedly connected to one of the steps, and can further block the gap between the connector and the filter element assembly.

10. Due to the problem of the processing technology, the surface of the part is necessarily hollow, and the elastic arrangement of the sealing piece can block the hollow place on the surface of the part, so that sealing is realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

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

FIG. 4 is an exploded view of the structure of the present utility model;

FIG. 5 is a schematic illustration of the construction of the filter cartridge assembly of the present utility model;

FIG. 6 is a schematic view of the structure of the cartridge body of the present utility model;

FIG. 7 is a schematic view of the structure of the joint and seal of the present utility model;

FIG. 8 is a schematic structural view of the inner housing of the water purifying device of the present utility model;

fig. 9 is a schematic view showing another angle structure of the inner housing of the water purifying device of the present utility model.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "preferred," "less preferred," and the like, herein is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "preferred", "less preferred" may include at least one such feature, either explicitly or implicitly.

Referring to fig. 1 to 9, the present utility model provides a butt joint structure of a water purifier filter element, comprising a water purifying inner shell 1 with an upper opening 13 and a filter element assembly 2 arranged on the water purifying inner shell 1, wherein the bottom of the water purifying inner shell 1 is provided with a joint 3, the lower part of the joint 3 is connected with a water pipeline 4, the joint 3 is provided with a joint through hole 31 for communicating with the water pipeline 4, the bottom of the filter element assembly 2 is provided with a connecting lug 211 inserted in the joint through hole 31, the connecting lug 211 is provided with a filter element through hole 2111 so that liquid in the filter element assembly 2 can flow into the water pipeline 4 through the joint through hole 31, and a sealing piece 5 for sealing a gap between the joint 3 and the connecting lug 211 is fixedly connected on the joint 3 or a sealing piece 5 for sealing a gap between the joint 3 and the connecting lug 211 is fixedly connected on the connecting lug 211; when the filter element assembly 2 is replaced, the connecting convex nozzle 211 is directly inserted into the joint through hole 31, so that the filter element assembly 2 participates in the pipeline connection of the water purifier, and the installation is convenient and quick; the sealing element 5 seals the gap to prevent water from exuding after installation, so that the tightness is improved; the secure attachment of the seal 5 prevents the seal 5 from being pulled out of engagement during multiple replacement of the cartridge assembly 2.

Referring to fig. 6, the bottom of the cartridge assembly 2 is provided with a mounting groove 212, the connection nipple 211 is provided at the inner sidewall of the bottom of the mounting groove 212, and the upper portion of the adapter 3 is inserted into the mounting groove 212; the connector 3 is inserted into the mounting groove 212, so that the matching area is increased, the matching is more compact, looseness and even detachment are reduced after the connector is mounted, and water of the filter element is prevented from overflowing from the gap.

Referring to fig. 5, the cartridge assembly 2 includes a cartridge housing 22 and a cartridge body 21 provided inside the cartridge housing 22, a mounting groove 212 is provided on the cartridge body 21, and a housing through hole 221 corresponding to the position of the mounting groove 212 is provided at the bottom of the cartridge housing 22; the filter element housing 22 can be internally provided with a plurality of filter element bodies 21 according to the requirements, and since the liquid flows in the filter element bodies 21, the installation grooves 212 are arranged on the filter element bodies 21 to prevent the liquid from flowing out more effectively.

Referring to fig. 3 and 5, the cartridge housing 22 has a cartridge cavity 222 with an upward opening, a first boss 223 for supporting the cartridge body 21 is provided on an inner sidewall of a bottom of the cartridge cavity 222, and a housing through hole 221 is provided on the first boss 223; because the heights of the existing filter elements are different, the protruding height of the first boss 223 can be increased or decreased according to the requirements of different filter element heights.

Referring to fig. 3 and 5 and 8 and 9, the lower surface of the first boss 223 is provided with a first groove 2231, the bottom of the inner water purifying case 1 is provided with a second boss 12 inserted into the first groove 2231, the case through hole 11 is provided on the second boss 12, and the lower surface of the second boss 12 is provided with a second groove 121; the lower surface of first boss 223 is equipped with can supply second boss 12 male first recess 2231, can make the in-process of filter element assembly 2 installation play the effect of direction, also can make water purification inner shell 1 and filter element housing 22 cooperate more inseparabler, further reduces filter element assembly 2's rocking, also avoids filter element assembly 2 when rocking, and filter element assembly 2 receives the damage and even the break to connect protruding mouth 211.

Referring to fig. 3 and 8, a first guide slope 2232 is provided on a circumferential inner sidewall of the first groove 2231, and a second guide slope 122 parallel to the first guide slope 2232 is provided on a circumferential outer sidewall of the second boss 12; the provision of the first and second guide slopes 2232 and 122 can provide a guiding effect and also increase the mating area.

Referring to fig. 9, the joint 3 is fixedly connected to the inner water purifying case 1, and a plurality of reinforcing plates 123 facing the joint 3 are provided on the inner sidewall of the second groove 121; the joint 3 is fixedly connected to the water purifying inner shell 1, so that the connection lug 211 is just inserted into the joint 3 when the second boss 12 is inserted into the first groove 2231, and no additional structure is needed for connection; since the joint 3 is subjected to vibration during installation, the arrangement of the reinforcing plate 123 can stabilize the joint 3, and prevent the joint 3 from being disconnected due to the offset.

Referring to fig. 3, a connection cylinder 32 inserted in the water pipe 4 is provided at the lower part of the joint 3, and a limit step 311 abutting against the lower end surface of the connection nipple 211 is provided at the inner side wall of the joint through hole 31; the water overflow in the water pipeline 4 can be reduced by inserting the connecting cylinder 32 into the water pipeline 4, the area of the joint convex nozzle 211 attached to the limiting step 311 can be increased by arranging the limiting step 311, and the sealing effect is further improved.

Referring to fig. 3, the joint through hole 31 is a stepped hole having a plurality of steps, and the sealing member 5 is fixedly coupled to one of the steps; the sealing member 5 is fixedly connected to one of the steps, and can further block the gap between the connector 3 and the filter element assembly 2.

Referring to fig. 7, the seal 5 has elasticity; due to the problem of the machining process, the surface of the part is necessarily hollow, and the elastic arrangement of the sealing member 5 can block the hollow place on the surface of the part, so that sealing is realized.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a butt joint structure of water purifier filter core, its characterized in that is in including water purification inner shell (1) and the setting that have upper shed (13) filter core subassembly (2) on water purification inner shell (1), the bottom of water purification inner shell (1) is equipped with joint (3), the lower part of joint (3) is connected with water pipe (4), joint (3) are equipped with the intercommunication joint through-hole (31) of water pipe (4), the bottom of filter core subassembly (2) is equipped with and inserts and establish connect protruding mouth (211) of joint through-hole (31), connect protruding mouth (211) are equipped with filter core through-hole (2111) so that the liquid in filter core subassembly (2) can flow into water pipe (4) through joint through-hole (31), fixedly connected with on joint (3) is sealed sealing piece (5) of clearance between joint (3) and connection protruding mouth (211) or fixedly connected with on connection protruding mouth (211) is sealed sealing piece (5) of clearance between joint (3) and connection protruding mouth (211).

2. A docking structure of a water purifier cartridge according to claim 1, characterized in that the bottom of the cartridge assembly (2) is provided with a mounting groove (212), the connection nipple (211) is provided on the inner side wall of the bottom of the mounting groove (212), and the upper portion of the joint (3) is inserted into the mounting groove (212).

3. A docking structure of a water purifier cartridge according to claim 2, characterized in that the cartridge assembly (2) comprises a cartridge housing (22) and a cartridge body (21) provided inside the cartridge housing (22), the mounting groove (212) is provided on the cartridge body (21), and a housing through hole (221) corresponding to the position of the mounting groove (212) is provided at the bottom of the cartridge housing (22).

4. A docking structure for a water purifier filter element according to claim 3, wherein the filter element housing (22) has a filter element inner cavity (222) with an upward opening, a first boss (223) for supporting the filter element body (21) is provided on an inner side wall of a bottom of the filter element inner cavity (222), and the housing through hole (221) is provided on the first boss (223).

5. The structure according to claim 4, wherein a first groove (2231) is formed in a lower surface of the first boss (223), a second boss (12) inserted into the first groove (2231) is formed in a bottom of the inner water purifying case (1), the inner case through hole (11) is formed in the second boss (12), and a second groove (121) is formed in a lower surface of the second boss (12).

6. The abutting structure of a water purifier filter element according to claim 5, wherein a first guiding inclined plane (2232) is provided on a circumferential inner side wall of the first groove (2231), and a second guiding inclined plane (122) parallel to the first guiding inclined plane (2232) is provided on a circumferential outer side wall of the second boss (12).

7. The structure according to claim 5, wherein the joint (3) is fixedly connected to the inner water purifying shell (1), and a plurality of reinforcing plates (123) facing the joint (3) are provided on the inner side wall of the second groove (121).

8. The abutting structure of a water purifier filter element according to claim 1, wherein a connecting cylinder (32) inserted into the water pipe (4) is arranged at the lower part of the joint (3), and a limit step (311) abutting against the lower end face of the connecting convex nozzle (211) is arranged on the inner side wall of the joint through hole (31).

9. A docking structure of a water purifier cartridge according to claim 1, characterized in that the joint through hole (31) is a stepped hole having a plurality of steps, and the sealing member (5) is fixedly connected to one of the steps.

10. A docking structure for a water purifier cartridge according to claim 9, characterized in that the sealing member (5) has elasticity.