Water purification equipment with filter element quick-mounting structure

By combining a positioning frame, buckles, hooks, magnets, and other components, the problem of inconvenient filter replacement in water purifiers is solved, enabling quick installation and removal of the filter, and improving operational convenience and sealing.

CN224236250UActive Publication Date: 2026-05-15FUJIAN JIEDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN JIEDA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Replacing the filter cartridge in existing water purifiers is inconvenient, especially the threaded installation method which requires repeated turning and special tools, and the existing quick-installation structure has complicated operation steps.

Method used

The filter cartridge is installed and removed quickly by using a combination of positioning frame, buckle, hook, and magnet. The installation cylinder and mounting base are connected and fixed by buckle and hook, and the positioning frame is fixed by magnet. The positioning mechanism of the protective cover simplifies the operation.

Benefits of technology

It enables convenient installation and removal of filter elements, improves operational convenience, ensures sealing and filtration effect, and simplifies the workflow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of water purification equipment, and provides water purification equipment with a filter element quick-mounting structure, which comprises a water purifier body, the water purifier body comprises a mounting cylinder and a filter element, and the filter element is arranged in the mounting cylinder; the positioning frame is fixedly mounted on the inner wall of the bottom of the mounting cylinder, the positioning frame is matched with the bottom of the filter element, and the positioning frame is used for fixing the filter element in the mounting cylinder; the mounting cylinder is fixedly mounted in the water purifier body, the mounting seat is fixedly mounted in the water purifier body, a sealing gasket is arranged at the bottom of the mounting seat, and mounting mechanisms for mounting and fixing the mounting cylinder and the mounting seat are arranged on the mounting seat and the mounting cylinder. According to the water purification equipment with the filter element quick-mounting structure, provided by the scheme, water can be filtered to remove impurities, the filter element is convenient to mount and dismount, and convenience is provided for mounting work of workers.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification equipment, and in particular relates to a water purification equipment with a quick-installation filter element structure. Background Technology

[0002] As society develops, people are becoming more and more aware of water safety. Water purifiers can effectively filter out impurities in water and improve water safety.

[0003] During prolonged use, water purifiers accumulate impurities in their filter cartridges, necessitating replacement. Currently, some water purifiers use threaded connections for installation and removal of the cartridge and filter cartridge, requiring repeated rotation. Furthermore, disassembly often necessitates the use of specialized tools, making the process inconvenient. Additionally, a patent document with authorization announcement number CN222111086U discloses a water purification device with a quick-install filter cartridge structure, but its filter cartridge fixing process involves numerous steps and is not convenient. Utility Model Content

[0004] This utility model provides a water purification device with a quick-installation filter element structure, aiming to solve the problem of inconvenient filter element installation mentioned in the background art.

[0005] To solve the above problems, this utility model is implemented as follows: a water purification device with a quick-installation filter element structure, comprising: a water purifier body, the water purifier body including an installation cylinder and a filter element, the filter element being disposed inside the installation cylinder; a positioning frame fixedly installed on the bottom inner wall of the installation cylinder, the positioning frame being adapted to the bottom of the filter element, the positioning frame being used to fix the filter element inside the installation cylinder; and a mounting seat fixedly installed inside the water purifier body, the bottom of the mounting seat being provided with a sealing gasket, and the mounting seat and the installation cylinder being provided with an installation mechanism for installing and fixing the installation cylinder and the mounting seat.

[0006] Preferably, the installation mechanism includes: a buckle fixedly installed on the outer wall of the mounting base; and a hook fixedly installed on the outer wall of the mounting cylinder, wherein the hook and the buckle are adapted to each other.

[0007] Preferably, an installation groove is provided on the bottom inner wall of the mounting cylinder, a second magnet is fixedly installed in the installation groove, a first magnet is fixedly installed at the bottom of the positioning frame, and the second magnet and the first magnet are compatible.

[0008] Preferably, a connecting block is fixedly installed on the outer wall of the mounting base, and a connecting seat is fixedly installed on the outer wall of the mounting cylinder, wherein the connecting seat and the connecting block are adapted to each other.

[0009] Preferably, a protective cover is provided on one side of the water purifier body, and a positioning mechanism for positioning the protective cover on the water purifier body is provided on the protective cover and the water purifier body.

[0010] Preferably, the positioning mechanism includes: an installation cavity formed on the water purifier body, a spring fixedly installed in the installation cavity, and a locking block slidably installed in the installation cavity; an abutment block fixedly installed on the protective cover plate, the abutment block having a locking groove, the locking groove and the locking block being adapted to each other.

[0011] Preferably, the water purifier body has a positioning groove, and a positioning block is fixedly installed on the protective cover plate, with the positioning block and the positioning groove being adapted to each other.

[0012] Compared with related technologies, the water purification equipment with a quick-installation filter structure provided by this utility model has the following beneficial effects:

[0013] Compared with existing technologies, the water purification equipment with quick-installation filter cartridge structure provided by this solution can filter and remove impurities from water, and facilitates the installation and disassembly of the filter cartridge, providing convenience for the installation work of the staff. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a water purification device with a quick-installation filter element provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 This is a rear-view sectional structural schematic diagram of the present invention;

[0017] Figure 4 for Figure 2 An enlarged structural diagram of part A shown in the figure;

[0018] Figure 5 for Figure 2 An enlarged structural diagram of part B shown in the figure;

[0019] Figure 6 This is a structural schematic diagram of the mounting cylinder, mounting base, sealing gasket, buckle, hook, connecting block and connecting seat in this utility model;

[0020] Figure 7 A cross-sectional view of the connecting block and the connecting seat in this utility model;

[0021] Figure 8 for Figure 3 An enlarged structural diagram of section C shown in the figure;

[0022] Figure 9 for Figure 3 The diagram shows an enlarged view of part D.

[0023] Reference numerals in the attached drawings: 1. Water purifier body; 2. Mounting cylinder; 3. Filter element; 4. Mounting base; 401. Sealing gasket; 5. Buckle; 6. Hook; 7. Positioning bracket; 8. Mounting groove; 9. First magnet; 10. Second magnet; 11. Connecting block; 12. Connecting base; 13. Protective cover; 14. Mounting cavity; 15. Spring; 16. Locking block; 17. Abutting block; 18. Locking groove; 19. Positioning groove; 20. Positioning block. Detailed Implementation

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0025] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0026] This utility model embodiment provides a water purification device with a quick-install filter element structure, such as... Figure 1-9As shown, a water purification device with a quick-installation filter structure includes: a water purifier body 1, the water purifier body 1 including an installation cylinder 2 and a filter element 3, the filter element 3 being disposed inside the installation cylinder 2; a positioning frame 7 fixedly installed on the bottom inner wall of the installation cylinder 2, the positioning frame 7 being adapted to the bottom of the filter element 3, the positioning frame 7 being used to fix the filter element 3 inside the installation cylinder 2; and an installation seat 4 fixedly installed inside the water purifier body 1, the bottom of the installation seat 4 being provided with a sealing gasket 401, and the installation seat 4 and the installation cylinder 2 being provided with an installation mechanism for installing and fixing the installation cylinder 2 and the installation seat 4.

[0027] In this embodiment, the water purifier body 1 is provided with corresponding water pipes, and multiple branch pipes are provided on the water pipes. The corresponding branch pipes extend to the mounting cylinder 2 and the filter element 3 respectively. When using the water purifier body 1, water enters the gap between the mounting cylinder 2 and the filter element 3 in sequence. Then, the water passes through the filter element 3 to filter impurities. The filtered water enters the filter element 3, and then enters other mounting cylinders 2 through the water pipes for filtration. The water undergoes multi-stage filtration in sequence, thereby achieving the effect of water purification. This is the prior art of the water purifier body 1, and will not be described in detail here. At the same time, when installing the filter element 3, the filter element 3 is placed... The positioning frame 7 is placed inside the mounting cylinder 2. The positioning frame 7 can stably position the filter element 3 inside the mounting cylinder 2. When installing the mounting cylinder 2 and the filter element 3, the mounting cylinder 2 is fixedly installed on the mounting base 4 by the installation mechanism, thereby fixing the mounting cylinder 2 and the filter element 3. After installation, the sealing gasket 401 can effectively abut against the top of the mounting cylinder 2 and the filter element 3, thereby ensuring good sealing. Similarly, the filter element 3 can be easily disassembled and replaced by the installation mechanism. The entire device can filter and remove impurities from water and facilitates the installation and disassembly of the filter element 3, providing convenience for the installation work of the staff.

[0028] In a further preferred embodiment of the present invention, the installation mechanism includes: a buckle 5 fixedly installed on the outer wall of the mounting base 4; and a hook 6 fixedly installed on the outer wall of the mounting cylinder 2, wherein the hook 6 and the buckle 5 are adapted to be connected.

[0029] In this embodiment, when using the installation mechanism, the hook 6 and the buckle 5 are connected and fixed to fix the installation cylinder 2 on the installation base 4, thereby fixing the installation cylinder 2 and the filter element 3. The operation is convenient and simple, providing convenience for the installation work of the staff.

[0030] In a further preferred embodiment of the present invention, an installation groove 8 is provided on the bottom inner wall of the mounting cylinder 2, a second magnet 10 is fixedly installed in the installation groove 8, and a first magnet 9 is fixedly installed at the bottom of the positioning frame 7, wherein the second magnet 10 and the first magnet 9 are compatible.

[0031] In this embodiment, the positioning frame 7 can be fixed inside the mounting cylinder 2 by the mutual attraction between the second magnet 10 and the first magnet 9, which also facilitates the disassembly and cleaning of the positioning frame 7.

[0032] In a further preferred embodiment of the present invention, a connecting block 11 is fixedly installed on the outer wall of the mounting base 4, and a connecting seat 12 is fixedly installed on the outer wall of the mounting cylinder 2. The connecting seat 12 and the connecting block 11 are adapted to be connected.

[0033] In this embodiment, when installing the mounting cylinder 2 and the mounting base 4, the connecting base 12 and the connecting block 11 are connected in a corresponding manner, so as to facilitate the connection and fixation of the hook 6 and the buckle 5.

[0034] In a further preferred embodiment of the present invention, a protective cover plate 13 is provided on one side of the water purifier body 1, and a positioning mechanism for positioning the protective cover plate 13 on the water purifier body 1 is provided on the protective cover plate 13 and the water purifier body 1.

[0035] In this embodiment, the mounting cylinder 2 is placed in the placement cavity on the water purifier body 1. The placement cavity can be protected by the protective cover plate 13, and the protective cover plate 13 can be fixed on the water purifier body 1 by the positioning mechanism.

[0036] In a further preferred embodiment of the present invention, the positioning mechanism includes: an installation cavity 14 formed on the water purifier body 1, a spring 15 fixedly installed in the installation cavity 14, and a locking block 16 slidably installed in the installation cavity 14; and an abutment block 17 fixedly installed on the protective cover plate 13, the abutment block 17 having a slot 18, the slot 18 and the locking block 16 being adapted to each other.

[0037] In this embodiment, when using the positioning mechanism, when the operator fixes the protective cover 13 onto the water purifier body 1, the operator moves the protective cover 13 horizontally and inserts the abutment block 17 into the mounting cavity 14. During placement, the inclined end of the abutment block 17 abuts against the locking block 16, and the locking block 16 is forced to move and compress the spring 15. As the abutment block 17 continues to move, when the locking groove 18 moves to the same vertical position as the locking block 16, the compressed spring 15 resets, thereby locking the locking block 16 into the locking groove 18, thus fixing the protective cover 13 onto the water purifier body 1. At the same time, when it is necessary to disassemble the protective cover 13, the operator pulls the protective cover 13 to move the abutment block 17. At this time, the inclined opening of the locking groove 18 squeezes the locking block 16, and the locking block 16 is forced to compress the spring 15 again. As the protective cover 13 is continuously pulled, the abutment block 17 is moved out of the mounting cavity 14, and the protective cover 13 is then disassembled.

[0038] In a further preferred embodiment of the present invention, a positioning groove 19 is provided on the water purifier body 1, and a positioning block 20 is fixedly installed on the protective cover plate 13. The positioning block 20 and the positioning groove 19 are adapted to be connected.

[0039] In this embodiment, when the staff moves the protective cover 13 horizontally to install it, the protective cover 13 will drive the positioning block 20 to move horizontally and connect with the positioning groove 19, thereby improving the stability of the protective cover 13 during use.

[0040] In summary, compared with related technologies, the entire device can filter and remove impurities from water, and facilitates the installation and disassembly of filter element 3, providing convenience for the installation work of the staff.

[0041] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A water purification device with a quick-installation filter cartridge structure, characterized in that, include: A water purifier body, the water purifier body including a mounting cylinder and a filter element, the filter element being disposed inside the mounting cylinder; A positioning frame is fixedly installed on the inner wall of the bottom of the mounting cylinder. The positioning frame is adapted to the bottom of the filter element and is used to fix the filter element inside the mounting cylinder. A mounting base is fixedly installed inside the water purifier body. The bottom of the mounting base is provided with a sealing gasket, and the mounting base and the mounting cylinder are provided with a mounting mechanism for installing and fixing the mounting cylinder and the mounting base.

2. The water purification device with a quick-installation filter element structure as described in claim 1, characterized in that, The installation mechanism includes: A buckle that is fixedly installed on the outer wall of the mounting base; A hook is fixedly installed on the outer wall of the mounting cylinder, and the hook and the buckle are adapted to be connected.

3. The water purification device with a quick-installation filter element structure as described in claim 1, characterized in that, An installation groove is provided on the bottom inner wall of the mounting cylinder, and a second magnet is fixedly installed in the installation groove. A first magnet is fixedly installed at the bottom of the positioning frame, and the second magnet is compatible with the first magnet.

4. The water purification device with a quick-installation filter element structure as described in claim 1, characterized in that, A connecting block is fixedly installed on the outer wall of the mounting base, and a connecting seat is fixedly installed on the outer wall of the mounting cylinder. The connecting seat and the connecting block are adapted to each other.

5. The water purification device with a quick-installation filter element structure as described in claim 1, characterized in that, A protective cover is provided on one side of the water purifier body, and a positioning mechanism is provided on the protective cover and the water purifier body for positioning the protective cover on the water purifier body.

6. The water purification device with a quick-installation filter element structure as described in claim 5, characterized in that, The positioning mechanism includes: A mounting cavity is formed on the water purifier body, a spring is fixedly installed in the mounting cavity, and a locking block is slidably installed in the mounting cavity; An abutment block is fixedly installed on the protective cover plate. The abutment block has a slot that is compatible with the slot.

7. The water purification device with a quick-installation filter element structure as described in claim 5, characterized in that, The water purifier body has a positioning groove, and a positioning block is fixedly installed on the protective cover. The positioning block and the positioning groove are adapted to each other.