Reverse osmosis type multi-stage composite filter element water purifier

By using a motor to drive the replacement plate to rotate, the filter replacement process of the reverse osmosis multi-stage composite filter water purifier is simplified, solving the problem of complex operation in the existing technology and improving the replacement efficiency.

CN224015454UActive Publication Date: 2026-03-20DEL IND (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing reverse osmosis multi-stage composite filter water purifiers require closing multiple water valves and disassembling connecting parts when replacing the filter cartridges, which is a complicated operation that is difficult for non-professionals to complete.

Method used

A reverse osmosis multi-stage composite filter water purifier was designed. The replacement plate is driven by a motor to rotate, which simplifies the filter replacement process. The connection shell and filter are rotated to an easy-to-operate position using the port on the replacement plate.

Benefits of technology

It greatly simplifies the filter replacement process, reduces the user's operational difficulty and time cost, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water treatment, in particular to a reverse osmosis type multi-stage composite filter element water purifier. The utility model provides a reverse osmosis type multistage composite filter element water purifier which comprises a filter shell, a water inlet pipe, a connecting shell, a filter plate, a water outlet pipe, a connecting plate, a motor, a replacement plate and the like, the top of the filter shell is communicated with the connecting shell, the top of the connecting shell is communicated with the water inlet pipe, the top of the connecting shell is connected with the filter plate in an embedded mode, and the bottom of the filter shell is communicated with the water outlet pipe. Reverse osmosis membranes are arranged at the positions, connected with the connecting shell and the water outlet pipe, of the filter shell, a connecting plate is connected to the outer side of the upper portion of the filter shell, a replacement plate is connected to the outer side of the connecting shell, a motor is installed on the outer side of the water inlet pipe through a supporting piece, and an output shaft of the motor is connected with the center of the replacement plate. According to the utility model, the motor is started to drive the replacement plate to rotate, so that a user can easily rotate the connecting shell and the filter element which need to be replaced to a position convenient to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially relates to a reverse osmosis type multistage composite filter element water purifier. BACKGROUND

[0002] The reverse osmosis type multistage composite filter element water purifier is a water treatment equipment specially designed for family or commercial place, which effectively purifies tap water through multiple filtration stages to remove impurities, pollutants and harmful substances in water. For some special structure or integrated filter element products, high-end or specially designed water purifiers often have high integration degree of filter element and internal structure of water purifier. For example, some imported brand whole house water purifiers have filter elements ingeniously installed in complex multi-way valve structure. When replacing such filter elements, the user needs to close multiple waterway valves and disassemble related connecting parts first, and the operation is relatively complex, which is usually difficult for non-professionals to complete.

[0003] Therefore, it is necessary to provide a reverse osmosis type multistage composite filter element water purifier. SUMMARY

[0004] In order to overcome the shortcoming that the user needs to close multiple waterway valves and disassemble related connecting parts first when replacing such filter elements, and the operation is relatively complex, the utility model provides a reverse osmosis type multistage composite filter element water purifier.

[0005] A reverse osmosis type multistage composite filter element water purifier comprises a filter shell, a water inlet pipe, a connecting shell, a filter plate, a water outlet pipe, a connecting plate, a motor and a replacement plate, the top of the filter shell is communicated with the connecting shell, the top of the connecting shell is communicated with the water inlet pipe, the top of the connecting shell is inlaidly connected with the filter plate, the bottom of the filter shell is communicated with the water outlet pipe, the filter shell is provided with a reverse osmosis membrane at the position connected with the connecting shell and the water outlet pipe, the upper part of the filter shell is connected with the connecting plate on the outside, the outside of the connecting shell is connected with the replacement plate, the motor is installed on the outside of the water inlet pipe through a support, and the output shaft of the motor is connected with the center position of the replacement plate.

[0006] In a preferred embodiment of the utility model, a shower plate, a communicating pipe and a water pump are further included, the shower plate is connected with the connecting plate through a connecting piece, the shower plate is located above the filter plate, the water pump is installed in the water basin, the water outlet of the water pump is communicated with the communicating pipe, the communicating pipe is in U shape and extends to the outside to be communicated with the top of the shower plate.

[0007] In a preferred embodiment of the utility model, a water basin is further included, and the water basin is connected with the bottom of the connecting plate.

[0008] In a preferred embodiment of the utility model, a drain plug is further included, and the drain plug is clamped with the bottom of the water basin.

[0009] In a preferred embodiment of the utility model, a fan is further included, and the fan is further installed on the side of the connecting plate.

[0010] In a preferred embodiment of the utility model, a monitor and a display screen are further included, the monitor is installed in the water outlet pipe, the display screen is installed at the bottom of the connecting plate, the monitoring pipe of the monitor is extended and connected with the display screen.

[0011] The utility model has the advantages and obvious progress that:

[0012] The utility model drives the replacement plate to rotate through the starting motor, and the user can easily rotate the connecting shell and the filter core to be replaced to a position convenient for operation. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is the three-dimensional structure schematic view of the water inlet pipe, filter plate and water outlet pipe of the utility model.

[0015] Figure 3 It is the three-dimensional structure schematic view of the connecting plate, motor and replacement plate of the utility model.

[0016] Figure 4 It is the three-dimensional structure schematic view of the connecting shell, motor and replacement plate of the utility model.

[0017] Figure 5 It is the three-dimensional structure schematic view of the utility model shower plate, communication pipe, water pump and water basin.

[0018] Figure 6 It is the three-dimensional structure schematic view of the utility model drain plug, fan, monitor and display screen.

[0019] The marks of various parts in the drawings are as follows: 1, filter shell, 2, water inlet pipe, 3, connecting shell, 31, filter plate, 4, water outlet pipe, 5, connecting plate, 6, motor, 7, replacement plate, 8, shower plate, 9, communication pipe, 10, water pump, 11, water basin, 12, drain plug, 13, fan, 14, monitor, 15, display screen. CONCRETE IMPLEMENTATION

[0020] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0021] Example: A reverse osmosis multi-stage composite filter water purifier, such as... Figures 1-6 As shown, the system includes a filter housing 1, an inlet pipe 2, a connecting shell 3, a filter plate 31, an outlet pipe 4, a connecting plate 5, a motor 6, a replacement plate 7, a shower plate 8, a connecting pipe 9, a water pump 10, a water basin 11, a drain plug 12, a blower 13, a monitor 14, and a display screen 15. The top of the filter housing 1 is connected to the connecting shell 3, and the top of the connecting shell 3 is connected to the inlet pipe 2. The filter plate 31 is embedded in the top of the connecting shell 3. The bottom of the filter housing 1 is connected to the outlet pipe 4. Reverse osmosis membranes are installed at the connections between the filter housing 1 and the connecting shell 3 and the outlet pipe 4. The upper outer side of the filter housing 1 is connected to the connecting plate 5, and the outer side of the connecting shell 3 is connected to the replacement plate 7. A motor 6 is mounted on the outer side of the inlet pipe 2 via a support. The output shaft of the motor 6 is connected to the center of the replacement plate 7, enabling the replacement plate 7 to rotate. The replacement plate 7 has three evenly spaced openings, the size of which is precisely suitable for placing the connecting shell 3. For easy replacement, a shower plate 8 is connected to the side of the connecting plate 5 via a connector. The shower plate 8 is located above the filter plate 31. A water pump 10 is installed inside the water basin 11. The outlet of the water pump 10 is connected to a connecting pipe 9. The connecting pipe 9 is U-shaped and extends to the outside to connect with the top of the shower plate 8. A water basin 11 is connected to the bottom of the connecting plate 5. The water basin 11 is located below the connecting shell 3 so that the water generated during cleaning of the filter plate 31 can be collected. A drain plug 12 is snapped into the bottom of the water basin 11 to facilitate the discharge of the collected water. A blower 13 is also installed on the side of the connecting plate 5. The blower 13 is located above the filter plate 31 and is used to provide a drying function. A monitor 14 is installed in the water outlet pipe 4. The monitor 14 has a built-in monitoring tube that extends out and is connected to a display screen 15. The display screen 15 is installed at the bottom of the connecting plate 5 and is used to display the water quality data detected by the monitor 14.

[0022] When the water purifier needs to be used, the water source first enters the connecting shell 3 through the water inlet pipe 2 and is preliminarily filtered by the filter plate 31. The main function of the filter plate 31 is to remove large particles, suspended solids and other impurities in the water. The water pretreated by the filter plate 31 then enters the filter shell 1, and in the filter shell 1, the water is subjected to deep filtration by the reverse osmosis membrane to further remove small impurities such as dissolved salts, organic matter and bacteria in the water. The filtered pure water finally flows out through the water outlet pipe 4 for use by the user. As for the replacement of the filter core, when the filter core needs to be replaced, the motor 6 is started to drive the replacement plate 7 to rotate. The replacement plate 7 is uniformly provided with three openings, and the size of the openings is just suitable for placing the connecting shell 3. By rotating the replacement plate 7, the connecting shell 3 and the filter core that need to be replaced can be easily turned to a position convenient for operation, and then the replacement operation is performed.

[0023] After a long time of use, some dirt and impurities may accumulate on the filter plate 31. In order to keep the filter plate 31 clean, the water pump 10 can be started to deliver clean water to the shower plate 8 through the communication pipe 9. The shower plate 8 is located above the filter plate 31, and the clean water drips from the shower plate 8 to thoroughly clean the filter plate 31. The water produced during the cleaning process flows into the water basin 11 for easy collection and treatment. After cleaning is completed, the water in the water basin 11 can be discharged by the drain plug 12. In addition, in order to keep the filter plate 31 dry and prevent bacteria from breeding, the fan 13 can be started after cleaning is completed or when needed. The fan 13 is located above the filter plate 31 and provides a drying function to help speed up the drying speed of the filter plate 31. In the water outlet pipe 4, a monitor 14 is also installed for real-time monitoring of the water quality data of the outlet water. The monitoring pipe of the monitor 14 extends out and is connected to a display screen 15. The display screen 15 is installed at the bottom of the connecting plate 5 and is used to display the water quality data detected by the monitor 14, such as TDS value, pH value, etc., so that the user can know the water quality at any time. In summary, the reverse osmosis type multi-stage composite filter core water purifier realizes efficient purification and real-time monitoring of the water source through the steps of water inlet and filtration, filter core replacement, filter plate 31 cleaning, drying and ventilation, and water quality monitoring, and provides safe and reliable drinking water for the user.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A reverse osmosis multi-stage composite filter water purifier, characterized in that: The filter housing includes a filter shell (1), an inlet pipe (2), a connecting shell (3), a filter plate (31), an outlet pipe (4), a connecting plate (5), a motor (6), and a replacement plate (7). The top of the filter shell (1) is connected to the connecting shell (3), the top of the connecting shell (3) is connected to the inlet pipe (2), the top of the connecting shell (3) is inlaid with the filter plate (31), and the bottom of the filter shell (1) is connected to the outlet pipe (4). The filter shell (1) is equipped with a reverse osmosis membrane at the connection points with the connecting shell (3) and the outlet pipe (4). The upper outer side of the filter shell (1) is connected to the connecting plate (5), the outer side of the connecting shell (3) is connected to the replacement plate (7), and the outer side of the inlet pipe (2) is equipped with a motor (6) through a support. The output shaft of the motor (6) is connected to the center of the replacement plate (7).

2. A reverse osmosis multi-stage composite filter water purifier according to claim 1, characterized in that: It also includes a shower plate (8), a connecting pipe (9) and a water pump (10). The shower plate (8) is connected to the side of the connecting plate (5) by a connector. The shower plate (8) is located above the filter plate (31). The water basin (11) is equipped with a water pump (10). The outlet of the water pump (10) is connected to the connecting pipe (9). The connecting pipe (9) is U-shaped and extends to the outside to connect with the top of the shower plate (8).

3. A reverse osmosis multi-stage composite filter water purifier according to claim 2, characterized in that: It also includes a water basin (11), which is connected to the bottom of the connecting plate (5).

4. A reverse osmosis multi-stage composite filter water purifier according to claim 3, characterized in that: It also includes a drain plug (12), which is snapped into the bottom of the basin (11).

5. A reverse osmosis multi-stage composite filter water purifier according to claim 4, characterized in that: It also includes a fan (13), which is installed on the side of the connecting plate (5).

6. A reverse osmosis multi-stage composite filter water purifier according to claim 5, characterized in that: It also includes a monitor (14) and a display screen (15). The monitor (14) is installed inside the water outlet pipe (4), and the display screen (15) is installed at the bottom of the connecting plate (5). The monitoring tube of the monitor (14) extends out and is connected to the display screen (15).