A water purifying device convenient to maintain

By introducing fixing and installation components into the water purification device, the problem of cumbersome filter cartridge installation and disassembly is solved, enabling rapid fixing and separation of the filter cartridge, improving maintenance efficiency and reducing costs.

CN224493979UActive Publication Date: 2026-07-14SHANGHAI SHANKUA WATER PURIFICATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHANKUA WATER PURIFICATION TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing water purification devices have complex structures, cumbersome filter installation and disassembly, low maintenance efficiency, and high costs.

Method used

The design incorporates a fixing component and an installation component. By using a first fixing ring and a second fixing ring in combination, and through fixing bolts and elastic clamping plates, the filter element can be quickly fixed and separated, simplifying the installation and disassembly process.

Benefits of technology

It enables rapid fixing and separation of filter elements, ensuring the stability of filter elements in working condition, shortening maintenance time, improving maintenance efficiency, and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water purification device convenient to maintain belongs to water purification equipment technical field, including installation platform, polypropylene filter core and granular activated carbon filter core, the front of installation platform is provided with two mounting grooves, and the inside of two mounting grooves all is fixedly connected with first fixed ring, the front of first fixed ring is rotatably connected with second fixed ring through the hinge, one side fixedly connected with fixed subassembly of second fixed ring, the upper end of polypropylene filter core and granular activated carbon filter core surface all is fixedly connected with the clamping ring, and the one side fixedly connected with the placing seat of installation platform upper surface. The utility model discloses through setting fixed subassembly and installation component, realizes the quick fixing and separation of filter core, and simple operation can prevent filter core from shaking or displacement in the working process, shortens maintenance time, improves maintenance efficiency, and the cost is lower, is applicable to the scene of different water quality and different water demand, has extensive applicability.
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Description

Technical Field

[0001] This utility model relates to the field of water purification equipment technology, and in particular to a water purification device that is easy to maintain. Background Technology

[0002] As people's requirements for water quality continue to increase, water purification devices are being used more and more widely in daily life and commercial settings.

[0003] In the field of water purification equipment, some products have complex structures, are equipped with many unnecessary functional modules, and have high costs. In addition, the installation and removal of filter elements in some equipment are cumbersome and require the use of professional tools, resulting in low maintenance efficiency. In order to solve the above problems, this utility model provides a water purification device that is easy to maintain. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water purification device that is easy to maintain.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A water purification device that is easy to maintain includes a mounting platform, a polypropylene filter element, and a granular activated carbon filter element. The mounting platform has two mounting slots on its front side. A first fixing ring is fixedly connected inside each of the two mounting slots. A second fixing ring is rotatably connected to the front side of each of the first fixing rings via a hinge. A fixing assembly is fixedly connected to one side of the second fixing ring. A snap-fit ​​ring is fixedly connected to the upper end of both the polypropylene filter element and the granular activated carbon filter element. A placement seat is fixedly connected to one side of the upper surface of the mounting platform. A mounting ring is rotatably connected to one side of the upper surface of the placement seat via a hinge. A mounting frame is fixedly connected to the middle of the front side of the placement seat. An mounting assembly is fixedly connected to the front side of the mounting ring.

[0007] As a further improvement of this utility model, the fixing component includes a first fixing block fixedly connected to one side of the first fixing ring, a second fixing block fixedly connected to one side of the second fixing ring, a threaded hole on one side of the second fixing block, a slot on one side of the first fixing ring, a fixing bolt adapted to the threaded hole being inserted into the slot, a handle being fixedly connected to one end of the fixing bolt, and an annular groove adapted to the snap ring being opened inside both the first fixing ring and the second fixing ring.

[0008] As a further improvement of this utility model, the mounting assembly includes a mounting ring with a connecting plate fixedly connected to the front side, the connecting plate with a sliding groove on the front side, an elastic locking plate movably connected inside the sliding groove, the mounting frame with a snap-fit ​​groove on the front side, and a trapezoidal locking block adapted to the snap-fit ​​groove fixedly connected to the front side of the elastic locking plate.

[0009] As a further improvement of this utility model, a water inlet pipe is fixedly connected to the back of the polypropylene filter element, and a connecting pipe is fixedly connected between the granular activated carbon filter element and the polypropylene filter element.

[0010] As a further improvement of this utility model, a booster pump is fixedly connected to the other side of the upper surface of the mounting platform. A water inlet pipe is fixedly connected to the booster pump, and the other end of the water inlet pipe is fixedly connected to the granular activated carbon filter element. A booster pipe is fixedly connected to the water outlet of the booster pump. A reverse osmosis filter element is provided at the upper end of the placement base. The other end of the booster pipe is fixedly connected to the reverse osmosis filter element, and a water outlet pipe is fixedly connected to the other end of the surface of the reverse osmosis filter element.

[0011] As a further improvement of this utility model, support rods are fixedly connected to both sides of the lower surface of the mounting platform, and the lower ends of the two support rods are fixedly connected to the same base.

[0012] The beneficial effects of this utility model are:

[0013] By setting up a fixing component, the polypropylene filter element and the granular activated carbon filter element are quickly fixed and separated during use through the cooperation of the first fixing ring and the second fixing ring. The operation is simple and does not require complicated tools. Moreover, the first fixing ring and the second fixing ring have annular grooves that are adapted to the snap-fit ​​ring, which can tightly lock the filter element and prevent the filter element from shaking or shifting during operation. This ensures that the filter element is always in the best working condition, and that the water can fully contact the filter element to effectively remove impurities and harmful substances, thus ensuring the filtration effect of the water purification device.

[0014] By setting up the installation components, the reverse osmosis filter element can be easily installed and disassembled during use, thanks to the cooperation between the placement seat and the installation ring, as well as the elastic clamping plate and trapezoidal clamping block structure of the installation components. This allows maintenance personnel to quickly replace the filter element, shorten maintenance time, improve maintenance efficiency, and reduce the inconvenience caused by downtime maintenance.

[0015] In summary, this utility model has a reasonable structural design, a compact layout of components, a smooth filtration process, and a low cost. It is suitable for scenarios with different water qualities and different water usage needs, and has wide applicability. Attached Figure Description

[0016] Figure 1 This is a structural diagram of a water purification device that is easy to maintain, as proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the fixing component of a water purification device that is easy to maintain, as proposed in this utility model.

[0018] Figure 3This is a schematic diagram of the installation components of a water purification device that is easy to maintain, as proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the back structure of a water purification device that is easy to maintain, as proposed in this utility model.

[0020] In the diagram: 1. Mounting platform, 2. Polypropylene filter element, 3. Granular activated carbon filter element, 4. First fixing ring, 5. Second fixing ring, 6. Snap-fit ​​ring, 7. Placement seat, 8. Mounting ring, 9. Mounting frame, 10. First fixing block, 11. Second fixing block, 12. Fixing bolt, 13. Handle, 14. Connecting plate, 15. Elastic clamping plate, 16. Slot, 17. Trapezoidal clamping block, 18. Inlet pipe, 19. Connecting pipe, 20. Booster pump, 21. Pumping pipe, 22. Booster pipe, 23. Reverse osmosis filter element, 24. Support rod, 25. Base, 26. Annular slot, 27. Drain pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4 A water purification device that is easy to maintain includes a mounting platform 1, a polypropylene filter element 2, and a granular activated carbon filter element 3. The front of the mounting platform 1 has two mounting slots, and a first fixing ring 4 is fixedly connected inside each of the two mounting slots. A second fixing ring 5 is rotatably connected to the front of the first fixing ring 4 via a hinge. A fixing component is fixedly connected to one side of the second fixing ring 5. A snap-fit ​​ring 6 is fixedly connected to the upper end of the surfaces of the polypropylene filter element 2 and the granular activated carbon filter element 3. A placement seat 7 is fixedly connected to one side of the upper surface of the mounting platform 1. An mounting ring 8 is rotatably connected to one side of the upper surface of the placement seat 7 via a hinge. A mounting frame 9 is fixedly connected to the middle of the front of the placement seat 7. An mounting component is fixedly connected to the front of the mounting ring 8.

[0023] In this utility model, the fixing component includes a first fixing block 10 fixedly connected to one side of the first fixing ring 4, and a second fixing block 11 fixedly connected to one side of the second fixing ring 5. A threaded hole is provided on one side of the second fixing block 11, and a slot is provided on one side of the first fixing ring 4. A fixing bolt 122 adapted to the threaded hole is inserted into the slot. When the fixing bolt 12 is inserted into the slot and screwed into the threaded hole, the first fixing ring 4 and the second fixing ring 5 can be tightly fixed together to prevent the filter element from shaking. A handle 13 is fixedly connected to one end of the fixing bolt 12. The handle 13 is designed to facilitate user operation, and the fixing bolt 12 can be easily tightened or loosened without the aid of tools. Both the first fixing ring 4 and the second fixing ring 5 have annular grooves 26 adapted to the snap-fit ​​ring 6 inside. The shape and size of the annular grooves 26 are precisely matched with the snap-fit ​​ring 6. When the filter element is inserted, the snap-fit ​​ring 6 can accurately snap into the annular grooves 26 to achieve the positioning of the filter element.

[0024] The mounting components include a mounting ring 8 with a connecting plate 14 fixedly connected to its front side. The front side of the connecting plate 14 has a groove, the depth and width of which can ensure that the elastic locking plate 15 slides smoothly within it. The elastic locking plate 15 is movably connected inside the groove. The elastic locking plate 15 has a certain elasticity and can deform when subjected to external force and return to its original shape after the external force is removed. The front side of the mounting frame 9 has a snap-fit ​​groove 16. The front side of the elastic locking plate 15 is fixedly connected to a trapezoidal locking block 17 that matches the snap-fit ​​groove 16. When the mounting ring 8 is closed, the elastic locking plate 15 is pushed to drive the trapezoidal locking block 17 into the snap-fit ​​groove 16, thereby achieving a firm connection between the mounting ring 8 and the mounting frame 9.

[0025] A water inlet pipe 18 is fixedly connected to the back of the polypropylene filter element 2. The connection between the water inlet pipe 18 and the polypropylene filter element 2 is sealed to prevent water leakage. A connecting pipe 19 is fixedly connected between the granular activated carbon filter element 3 and the polypropylene filter element 2. A booster pump 20 is fixedly connected to the other side of the upper surface of the mounting platform 1. A water inlet pipe 21 is fixedly connected to the water inlet of the booster pump 20, and the other end of the water inlet pipe 21 is fixedly connected to the granular activated carbon filter element 3. A booster pipe 22 is fixedly connected to the water outlet of the booster pump 20. The upper end of the base 7 is equipped with a reverse osmosis filter element 23. The other end of the booster pipe 22 is fixedly connected to the reverse osmosis filter element 23. The pressurized water is transported to the reverse osmosis filter element 23 through the booster pipe 22 for deep filtration. The other end of the surface of the reverse osmosis filter element 23 is fixedly connected to the outlet pipe 27. Support rods 24 are fixedly connected to both sides of the lower surface of the mounting platform 1. The lower ends of the two support rods 24 are fixedly connected to the same base 25. The base 25 has a large contact area with the ground, which can enhance the stability of the device and prevent the device from tipping over.

[0026] When using this utility model, firstly, place the polypropylene filter element 2 and the granular activated carbon filter element 3 into the two mounting slots on the front of the mounting platform 1 respectively. The snap rings 6 on the upper surface of the polypropylene filter element 2 and the granular activated carbon filter element 3 are snapped into the annular slots 26 opened inside the first fixing ring 4 and the second fixing ring 5. Rotate the second fixing ring 5 to make it cooperate with the first fixing ring 4 to clamp the filter element. Align the slot on the first fixing block 10 on one side of the first fixing ring 4 with the threaded hole on the second fixing block 11 on one side of the second fixing ring 5, insert the fixing bolt 12 and tighten it. The handle 13 can be used for easy operation to complete the fixing of the polypropylene filter element 2 and the granular activated carbon filter element 3. Then, place the reverse osmosis filter element 23 on the placement base 7, rotate the mounting ring 8 to cooperate with the placement base 7, push the elastic locking plate 15 on the connecting plate 14, so that the trapezoidal locking block 17 is snapped into the snap groove 16 on the front of the mounting frame 9 to complete the installation of the reverse osmosis filter element 23.

[0027] During operation, water enters the polypropylene filter element 2 through the inlet pipe 18 on the back for initial filtration. It then passes through the connecting pipe 19 between the granular activated carbon filter element 3 and the polypropylene filter element 2, entering the granular activated carbon filter element 3 for further filtration. Afterward, water flows into the granular activated carbon filter element 3. The booster pump 20 on the other side of the mounting platform 1 draws the filtered water from the granular activated carbon filter element 3 through the pump pipe 21. The water is then pressurized through the booster pipe 22 and transported to the reverse osmosis filter element 23 for deep filtration. During maintenance, loosen the fixing bolts 12 of the fixing assembly, open the second fixing ring 5 to remove the polypropylene filter element 2 and the granular activated carbon filter element 3, press the elastic locking plate 15 to disengage the trapezoidal locking block 17 from the locking groove 16, and open the mounting ring 8 to remove the reverse osmosis filter element 23 for replacement or maintenance.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water purification device that is easy to maintain, comprising a mounting platform (1), a polypropylene filter element (2), and a granular activated carbon filter element (3), characterized in that, The mounting platform (1) has two mounting slots on its front side. A first fixing ring (4) is fixedly connected inside each of the two mounting slots. A second fixing ring (5) is rotatably connected to the front side of the first fixing ring (4) via a hinge. A fixing component is fixedly connected to one side of the second fixing ring (5). A snap ring (6) is fixedly connected to the upper end of the surfaces of the polypropylene filter element (2) and the granular activated carbon filter element (3). A placement seat (7) is fixedly connected to one side of the upper surface of the mounting platform (1). An mounting ring (8) is rotatably connected to one side of the upper surface of the placement seat (7) via a hinge. A mounting frame (9) is fixedly connected to the middle of the front side of the placement seat (7). An mounting component is fixedly connected to the front side of the mounting ring (8).

2. The water purification device for easy maintenance according to claim 1, characterized in that, The fixing assembly includes a first fixing block (10) fixedly connected to one side of the first fixing ring (4), a second fixing block (11) fixedly connected to one side of the second fixing ring (5), a threaded hole on one side of the second fixing block (11), a slot on one side of the first fixing ring (4), a fixing bolt (12) adapted to the threaded hole inserted into the slot, a handle (13) fixedly connected to one end of the fixing bolt (12), and an annular groove (26) adapted to the snap ring (6) in the interior of both the first fixing ring (4) and the second fixing ring (5).

3. The water purification device for easy maintenance according to claim 1, characterized in that, The mounting assembly includes a mounting ring (8) with a connecting plate (14) fixedly connected to its front side. The connecting plate (14) has a sliding groove on its front side, and an elastic locking plate (15) is movably connected inside the sliding groove. The mounting frame (9) has a snap-fit ​​groove (16) on its front side, and a trapezoidal locking block (17) that matches the snap-fit ​​groove (16) is fixedly connected to the front side of the elastic locking plate (15).

4. The water purification device for easy maintenance according to claim 1, characterized in that, A water inlet pipe (18) is fixedly connected to the back of the polypropylene filter element (2), and a connecting pipe (19) is fixedly connected between the granular activated carbon filter element (3) and the polypropylene filter element (2).

5. The water purification device for easy maintenance according to claim 1, characterized in that, A booster pump (20) is fixedly connected to the other side of the upper surface of the mounting platform (1). A water inlet pipe (21) is fixedly connected to the water inlet of the booster pump (20). The other end of the water inlet pipe (21) is fixedly connected to the granular activated carbon filter element (3). A booster pipe (22) is fixedly connected to the water outlet of the booster pump (20). A reverse osmosis filter element (23) is provided at the upper end of the placement seat (7). The other end of the booster pipe (22) is fixedly connected to the reverse osmosis filter element (23). A water outlet pipe (27) is fixedly connected to the other end of the surface of the reverse osmosis filter element (23).

6. The water purification device for easy maintenance according to claim 1, characterized in that, Support rods (24) are fixedly connected to both sides of the lower surface of the mounting platform (1), and the lower ends of the two support rods (24) are fixedly connected to the same base (25).