Water purifier filter element shell with multiple protection functions

Through structural design including the cylinder, connecting plate, and reinforcing ribs, the problems of complex and unstable installation of water purifier filter elements have been solved, achieving simple and safe filter element installation and multiple protections, and improving connection stability and maintenance convenience.

CN224001056UActive Publication Date: 2026-03-17ZHONGSHAN HAOMEI ELECTRONIC PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Water purifier filter cartridges are complex to install and not very secure, are prone to displacement, lack effective protection, and are inconvenient to maintain and replace.

Method used

The design incorporates a cylindrical body, connecting plates, connecting pieces, and reinforcing ribs. Components such as positioning holes, positioning grooves, snap fasteners, and hooks ensure stable installation and multiple layers of protection for the filter element.

Benefits of technology

It enables simple, safe and reliable installation of the filter element, enhances connection stability, prevents displacement, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water purifier filter element shell with multiple protection functions, which comprises a barrel body, the inside of the barrel body is hollow, the top of the barrel body is provided with an opening, the bottom of the barrel body is provided with a connecting pipe extending downwards, and the connecting pipe is provided with a positioning channel capable of positioning a filter element; the first connecting plate is arranged on the peripheral side of the cylinder body and extends in two corresponding directions along the cylinder body, and the first connecting plate comprises a first connecting plate body and a second connecting plate body; the mounting group is arranged on the first connecting plate, the mounting group comprises a first mounting part and a second mounting part which are respectively connected to the first connecting plate body and the second connecting plate body, and a plurality of connecting sheets, the plurality of connecting sheets are arranged on the peripheral side of the cylinder body, and the other sides of the connecting sheets are connected to the first connecting plate body and the second connecting plate body. The utility model aims to overcome the problems in the prior art, and provides the water purifier filter element shell with the multi-protection function, which enables the filter element to be installed more simply, conveniently, safely and reliably.
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Description

Technical Field

[0001] This utility model relates to the field of water purifier technology, and in particular to a water purifier filter cartridge housing with multiple protective functions. Background Technology

[0002] Currently, the installation and fixing methods for water purifier filter cartridges can be quite complex and not stable enough, making the filter cartridges prone to displacement under water pressure changes or vibrations, affecting their performance and lifespan. Furthermore, traditional designs may lack effective protective measures, making the filter cartridges susceptible to damage from the external environment, and the process of maintaining and replacing the filter cartridges is not convenient. To solve these problems, this utility model proposes an improved water purifier filter cartridge installation structure. Utility Model Content

[0003] The purpose of this utility model is to overcome the problems of the prior art and provide a water purifier filter cartridge housing with multiple protective functions that makes filter cartridge installation simpler, safer and more reliable.

[0004] To achieve the above objectives, the present invention adopts the following solution:

[0005] A multi-protection water purifier filter cartridge housing includes:

[0006] The cylinder is hollow inside, with an open top and a downward-extending connecting pipe at the bottom, and a positioning channel for positioning the filter element on the connecting pipe.

[0007] The first connecting plate is provided on the outer periphery of the cylinder and extends along the cylinder in two corresponding directions. The first connecting plate includes a first connecting plate body and a second connecting plate body.

[0008] An installation assembly is disposed on the first connecting plate. The installation assembly includes a first mounting part and a second mounting part respectively connected to the first connecting plate body and the second connecting plate body. The first mounting part and the second mounting part are arranged opposite to each other, and the first mounting part and the second mounting part are provided with a first positioning hole for the positioning screw to pass through. The first mounting part and the second mounting part are also provided with a first mounting groove corresponding to the first positioning hole. The back side of the first mounting part and the second mounting part are provided with a first channel communicating with the first positioning hole. The first mounting part and the second mounting part are also provided with multiple positioning grooves. The first mounting part and the second mounting part are also provided with multiple protruding first protrusions and second protrusions, and the first protrusions and second protrusions are arranged alternately.

[0009] Multiple connecting pieces are disposed on the outer periphery of the cylinder, and the other side of each connecting piece is connected to the first connecting plate and the second connecting plate.

[0010] A second connecting plate is provided on the open side of the cylinder, and the second connecting plate has multiple second positioning holes on one side, and the second positioning holes are interconnected.

[0011] The second connecting plate has a protruding arc-shaped connecting part on the other side opposite to the multiple second positioning holes. An arc-shaped positioning groove is provided on the inner side of the arc-shaped connecting part. The two sides of the second connecting plate are also provided with first buckle parts that can cooperate with the arc-shaped positioning groove. A third positioning hole is provided in the middle of the first buckle part. The second connecting plate is also provided with a through hole through which it is provided.

[0012] The first mounting part is provided with an outwardly extending first positioning plate, the top of the first positioning plate is provided with a protruding post, and the side of the first positioning plate is also provided with a groove. The second mounting part is provided with an outwardly extending second positioning plate.

[0013] A positioning frame is also provided on the other side of the cylinder away from the first connecting plate. The positioning frame is U-shaped. A first plate and a second plate are provided on both sides of the positioning frame. A first notch is provided on the first plate. A first positioning post is provided on the side wall of the first plate near the notch.

[0014] A third plate extending laterally is provided between the second plate and the first plate. A second positioning post is provided on the third plate, and positioning blocks are provided on both sides of the second positioning post. A second notch is also provided on the side of the third plate adjacent to the second plate, and a second buckle is also provided on the outer side of the second plate.

[0015] The outer periphery of the cylinder is also provided with a plurality of hook portions, which are spaced apart from each other. The front hook portion is located near the second connecting plate and faces the second connecting plate. The second hook portion is opposite to and spaced apart from the first hook portion, and faces the opposite direction to the second connecting plate. The third hook portion corresponds to and spaced apart from the second hook portion, and faces the second hook portion.

[0016] Multiple reinforcing ribs are provided between the cylinder and the connecting pipe.

[0017] The bottom side of the cylinder is provided with a protruding frame, which is located on the outside of the connecting pipe. One side of the frame is provided with multiple positioning connecting grooves, and the opening of the connecting groove is provided with an upwardly extending connecting plate.

[0018] A second arc-shaped mounting groove is also provided on the frame on the side corresponding to the connecting groove.

[0019] Compared with existing technologies, this utility model has the following advantages:

[0020] When expanding or shrinking the top of the air conditioning heat exchanger tube, align the bottom end of the air conditioning heat exchanger tube with the receiving groove and insert it into the receiving groove. One side of the air conditioning heat exchanger tube should be pressed tightly against the first clamping component. Activate the transfer component, which will drive the second clamping component to move, causing the second clamping component to move closer to and press tightly against the first clamping component. At this time, the second clamping component and the first clamping component can clamp the air conditioning heat exchanger tube. External equipment can expand or shrink the top of the air conditioning heat exchanger tube. Due to the cooperation of the second clamping component, the first clamping component, and the base, the air conditioning heat exchanger tube can be clamped firmly. The vibration generated when the external equipment expands or shrinks the top of the air conditioning heat exchanger tube will not cause displacement of the air conditioning heat exchanger tube, ensuring processing accuracy. At the same time, in order to facilitate the positioning of the air conditioning heat exchanger tube, a pushing component is also provided. The pushing component is used to position and set the base, which facilitates the processing of air conditioning heat exchanger tubes of different heights by external equipment, making it more applicable and easier to use. Attached Figure Description

[0021] Figure 1 This is one of the structural schematic diagrams of the water purifier filter cartridge housing with multiple protective functions according to this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the second connecting plate of the water purifier filter cartridge housing with multiple protective functions according to this utility model.

[0023] Figure 3 This is a schematic diagram of the installation assembly of the filter cartridge housing of the water purifier with multiple protective functions according to this utility model;

[0024] Figure 4 This is the second structural schematic diagram of the water purifier filter cartridge housing with multiple protective functions according to this utility model;

[0025] Figure 5 This is a schematic diagram of the frame structure of the water purifier filter cartridge housing with multiple protective functions according to this utility model.

[0026] Labels: Cylinder 1, Opening 11, Connecting Pipe 12, Positioning Channel 13; First Connecting Plate 2, First Connecting Plate Body 21, Second Connecting Plate Body 22; Mounting Assembly 3, First Mounting Part 31, First Positioning Plate 311, Protrusion 312, Groove 313, Second Mounting Part 32, Second Positioning Plate 321, First Positioning Hole 33, First Mounting Groove 34, First Channel 35, Positioning Groove 36, First Protrusion 37 and Second Protrusion 38, Connecting Plate 4, Second Connecting Plate 5. Second positioning hole 51, arc-shaped connecting part 52, arc-shaped positioning groove 521, first snap-fit ​​part 522, third positioning hole 523, through hole 524, positioning frame 6, first plate 61, second plate 62, second snap-fit ​​part 63, first notch 64, first positioning post 65, third plate 66, second notch 661, second positioning post 67, positioning block 68, hook part 7, reinforcing rib 8, frame 9, connecting groove 91, connecting plate 92, second mounting groove 93. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] like Figures 1 to 5As shown, a multi-protection water purifier filter cartridge housing includes: a cylindrical body 1, the cylindrical body 1 being hollow inside, the top of the cylindrical body 1 having an opening 11, and the bottom of the cylindrical body 1 having a downwardly extending connecting pipe 12, the connecting pipe 12 having a positioning channel 13 for positioning the filter cartridge; a first connecting plate 2, located on the outer periphery of the cylindrical body 1 and extending along the cylindrical body 1 in two corresponding directions, the first connecting plate 2 including a first connecting plate body 21 and a second connecting plate body 22; and a mounting assembly 3, disposed on the first connecting plate 2, the mounting assembly 3 including a first mounting part 31 and a second mounting part 32 respectively connected to the first connecting plate body 21 and the second connecting plate body 22, the first mounting part 31 and the second mounting part 32 being arranged opposite to each other, and the first mounting part 31... The first mounting part 31 and the second mounting part 32 are provided with a first positioning hole 33 through which the positioning screw can pass. The first mounting part 31 and the second mounting part 32 are also provided with a first mounting groove 34 corresponding to the first positioning hole 33. The back side of the first mounting part 31 and the second mounting part 32 is provided with a first channel 35 that communicates with the first positioning hole 33. The first mounting part 31 and the second mounting part 32 are also provided with a plurality of positioning grooves 36. The first mounting part 31 and the second mounting part 32 are also provided with a plurality of protruding first protrusions 37 and second protrusions 38, which are staggered. A plurality of connecting pieces 4 are provided on the outer periphery of the cylinder 1, and the other side of the connecting pieces 4 is connected to the first connecting plate 21 and the second connecting plate 22.

[0030] First, align the filter element with the opening 11 of the cylinder 1, and then place the filter element into the cylinder 1. Next, through the first channel 35 of the first mounting part 31 and the second mounting part 32, extend two screws from the first positioning hole 33 respectively, ensuring that the screw heads enter the first mounting groove 34. After ensuring that the multiple positioning grooves 36 on the first mounting part 31 and the second mounting part 32 are aligned with the positioning structure on the water purifier shell, push the cylinder 1 so that the first protrusion 37 and the second protrusion 38 of the cylinder 1 are engaged with the water purifier shell, realizing the engagement between the water purifier shell and the water purifier filter element shell. Finally, fix and lock the filter element to the water purifier shell with two screws to enhance the stability of the connection. In addition, due to the setting of multiple connecting pieces 4, the first connecting plate 21 and the second connecting plate 22 are effectively supported, making the entire structure more stable. This design not only provides multiple protections to protect the filter element, but also ensures that the connection between the water purifier filter element and the shell is more secure and safe.

[0031] A second connecting plate 5 is provided on one side of the cylinder 1 at the opening 11. The second connecting plate 5 has multiple second positioning holes 51 on one side, and these second positioning holes 51 are interconnected. The second positioning holes 51 are used to arrange pipes and wires, ensuring that the pipes and wires are spaced apart for easy positioning and to prevent contact between them, thus enhancing safety.

[0032] On the other side of the second connecting plate 5 opposite to the plurality of second positioning holes 51, a protruding arc-shaped connecting part 52 is provided. An arc-shaped positioning groove 521 is provided on the inner side of the arc-shaped connecting part 52. First snap-fit ​​parts 522 that can cooperate with the arc-shaped positioning grooves 521 are also provided on both sides of the second connecting plate 5. A third positioning hole 523 is provided in the middle of the first snap-fit ​​part 522. A through hole 524 is also provided on the second connecting plate 5. The arc-shaped positioning groove 521 facilitates precise positioning with the upper cover, ensuring alignment between the two. Simultaneously, the snap-fit ​​engagement between the first snap-fit ​​part 522 and the upper cover enhances the stability of the connection. Furthermore, the design of the third positioning hole 523 facilitates the smooth insertion of the snap-fit ​​structure into the hole, further securing the entire structure. The through hole 524 facilitates the insertion of the guide post for a more stable positioning connection, improving the overall stability and reliability of the structure.

[0033] The first mounting portion 31 is provided with an outwardly extending first positioning plate 311. The top of the first positioning plate 311 is provided with a protrusion 312, and the side of the first positioning plate 311 is also provided with a groove 313. The second mounting portion 32 is provided with an outwardly extending second positioning plate 321. The outwardly extending first positioning plate 311 on the first mounting portion 31 is designed to provide additional stability and positioning accuracy. The protrusion 312 on the top and the groove 313 on the side of the first positioning plate 311 combine to form a positioning assembly that facilitates alignment and fixation of the water purifier shell, ensuring precise assembly and improving the stability of the overall structure. The second positioning plate 321 on the second mounting portion 32 further enhances this stability by providing additional support points, ensuring the stability of the water purifier during operation.

[0034] A positioning frame 6 is also provided on the side of the cylinder 1 away from the first connecting plate 2. The positioning frame 6 is U-shaped, with a first plate 61 and a second plate 62 on both sides. The first plate 61 has a first notch 64, and a first positioning post 65 is provided on the side wall of the first plate 61 adjacent to the notch. The U-shaped design of the positioning frame 6 provides a stable support structure. The first plate 61 and the second plate 62 on both sides of the positioning frame 6 not only increase the strength of the structure but also provide precise positioning points for other components of the water purifier. The notch 64 on the first plate 61 and the first positioning post 65 on the side wall adjacent to the notch facilitate positioning and engagement with other components of the water purifier. This design allows the filter element or other components to be installed quickly and accurately in the predetermined position, simplifying the installation process and improving installation efficiency.

[0035] A third plate 66 extends laterally between the second plate 62 and the first plate 61. A second positioning post 67 is provided on the third plate 66, and positioning blocks 68 are provided on both sides of the second positioning post 67. A second notch 661 is also provided on the side of the third plate 66 adjacent to the second plate 62, and a second latching part 63 is provided on the outer side of the second plate 62. The third plate 66 extending laterally between the second plate 62 and the first plate 61 increases the overall rigidity and stability of the positioning frame 6. The second positioning post 67 on the third plate 66, together with the positioning blocks 68 on both sides, provides a precise positioning and fixing point, ensuring accuracy and stability during installation. The positioning blocks 68 on both sides of the second positioning post 67 enhance the clamping force on the installed components, preventing displacement caused by external forces or vibrations. Simultaneously, the second notch 661 on the side of the third plate 66 adjacent to the second plate 62, combined with the second latching part 63 on the outer side of the second plate 62, forms a mechanism that facilitates installation and disassembly.

[0036] The outer periphery of the cylinder 1 is further provided with multiple hook portions 7, which are spaced apart. The front hook portion 7 is located near the second connecting plate 5 and faces it. The second hook portion 7 is opposite to and spaced apart from the first hook portion 7, and faces in the opposite direction to the second connecting plate 5. The third hook portion 7 corresponds to and is spaced apart from the second hook portion 7, and faces it. The different orientations of the hook portions 7 allow them to provide fixing force from different directions, helping to evenly distribute the force and increasing the stability and adaptability of the overall structure.

[0037] Multiple reinforcing ribs 8 are provided between the cylinder 1 and the connecting pipe 12. These reinforcing ribs 8 significantly improve the mechanical strength and pressure resistance of the entire structure. These reinforcing ribs 8 can effectively disperse and absorb the forces generated by changes in water pressure or external impacts, thereby protecting the cylinder 1 and the connecting pipe 12 from damage or deformation.

[0038] The bottom side of the cylinder 1 is provided with a protruding frame 9, which is located on the outside of the connecting pipe 12. The frame 9 has multiple positioning connecting grooves 91 on one side, and an upwardly extending connecting plate 92 is provided at the opening of the connecting groove 91.

[0039] The protruding frame 9 on the bottom side of the cylinder 1 provides an additional support structure for the water purifier, enhancing its overall stability and durability. The connecting plate 92 extending upward from the groove of the connecting slot 91 facilitates snap-fit ​​fixing to the outside. The bottom of the frame 9 is also provided with multiple third positioning posts 94 for easy snap-fit ​​positioning.

[0040] A second arc-shaped mounting groove 93 is also provided on the frame 9 on the side corresponding to the connecting groove 91.

[0041] The arc-shaped second mounting groove 93 can form a good fit with the corresponding mounting component. The arc design makes it easier for the mounting component to be aligned and embedded in the groove, simplifying the installation process and improving installation efficiency.

[0042] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A multi-functional water purifier filter cartridge housing, characterized in that, The utility model relates to a filter cartridge, which comprises a cylinder (1), a first connecting plate (2), a mounting group (3) and a plurality of connecting pieces (4). The cylinder (1) is internally hollow, the top of the cylinder (1) is provided with an opening (11), the bottom of the cylinder (1) is provided with a connecting pipe (12) extending downward, and the connecting pipe (12) is provided with a positioning channel (13) capable of positioning a filter core. The first connecting plate (2) is arranged on the outer circumferential side of the cylinder (1) and extends in two opposite directions along the cylinder (1), and the first connecting plate (2) comprises a first connecting plate body (21) and a second connecting plate body (22). The mounting group (3) is arranged on the first connecting plate (2), the mounting group (3) comprises a first mounting part (31) and a second mounting part (32) connected to the first connecting plate body (21) and the second connecting plate body (22) respectively, the first mounting part (31) and the second mounting part (32) are arranged oppositely, the first mounting part (31) and the second mounting part (32) are provided with a first positioning hole (33) capable of allowing a positioning screw to pass through, the first mounting part (31) and the second mounting part (32) are further provided with a first mounting groove (34) corresponding to the first positioning hole (33), the back side of the first mounting part (31) and the second mounting part (32) is provided with a first channel (35) capable of communicating with the first positioning hole (33), the first mounting part (31) and the second mounting part (32) are further provided with a plurality of positioning grooves (36), the first mounting part (31) and the second mounting part (32) are further provided with a plurality of protruding first protrusions (37) and second protrusions (38), and the first protrusions (37) and the second protrusions (38) are arranged alternately. The plurality of connecting pieces (4) are arranged on the outer circumferential side of the cylinder (1), and the other side of the connecting pieces (4) is connected to the first connecting plate body (21) and the second connecting plate body (22).

2. The multi-functional water filter cartridge housing of claim 1, wherein, The second connecting plate (5) is arranged on the cylinder (1) on the side of the opening (11), one side of the second connecting plate (5) is designed with a plurality of second positioning holes (51), and each second positioning hole (51) is connected to each other.

3. The multi-functional water filter cartridge housing of claim 2, wherein, The other side of the second connecting plate (5) opposite to the plurality of second positioning holes (51) is provided with a protruding arc-shaped connecting part (52), the inner side of the arc-shaped connecting part (52) is provided with an arc-shaped positioning groove (521), and the two sides of the second connecting plate (5) are further provided with a first buckle part (522) capable of cooperating with the arc-shaped positioning groove (521).

4. The multi-functional water filter cartridge housing of claim 1, wherein, The first mounting part (31) is provided with a first positioning plate (311) extending outward, the top of the first positioning plate (311) is provided with a protruding column (312), the side edge of the first positioning plate (311) is further provided with a groove (313), and the second mounting part (32) is provided with a second positioning plate (321) extending outward.

5. The multi-functional water filter cartridge housing of claim 1, wherein, The other side of the barrel (1) away from the first connecting plate (2) is also provided with a positioning frame (6), the positioning frame (6) is provided in the shape of a V, the two sides of the positioning frame (6) are provided with a first plate (61) and a second plate (62), the first plate (61) is provided with a first notch (64), and the side wall of the first plate (61) near the notch is provided with a first positioning column (65).

6. The multi-functional water filter cartridge housing of claim 5, wherein, The second plate (62) and the first plate (61) are provided with a third plate (66) extending transversely, the third plate (66) is provided with a second positioning column (67), the two sides of the second positioning column (67) are provided with a positioning block (68), and one side of the third plate (66) near the second plate (62) is also provided with a second notch (661). The outer side of the second plate (62) is also provided with a second buckle part (63).

7. The multi-functional water filter cartridge housing of claim 1, wherein The outer periphery of the barrel (1) is also provided with a plurality of hook parts (7), the plurality of hook parts (7) are arranged at intervals, the front hook part (7) of the plurality of hook parts (7) is arranged near the second connecting plate (5), and the hook part (7) is arranged towards the second connecting plate (5), the second hook part (7) is arranged opposite and at intervals from the first hook part (7), and the second hook part (7) is arranged towards the direction opposite to the second connecting plate (5), the third hook part (7) corresponds to and is arranged at intervals from the second hook part (7), and the third hook part (7) is arranged towards the second hook part (7).

8. The multi-functional water filter cartridge housing of claim 1, wherein, The barrel (1) and the connecting pipe (12) are provided with a plurality of reinforcing ribs (8).

9. The multi-functional water filter cartridge housing of claim 1, wherein, The bottom side of the barrel (1) is provided with a frame (9) capable of protruding, the frame (9) is arranged on the outer side of the connecting pipe (12), one side of the frame (9) is provided with a plurality of connecting grooves (91) capable of positioning, and the groove opening of the connecting groove (91) is provided with an upward extending connecting plate (92).

10. The multi-functional water filter cartridge housing of claim 9, wherein, The frame (9) on the side corresponding to the connecting groove (91) is also provided with an arc-shaped second mounting groove (93).