A portable RO water purifier

By incorporating a built-in power supply module into the water purifier body and vertically stacking the pump body and power supply module, combined with a detachable water tank and a magnetically attached water collection box, the problems of large size and easy immersion of the power supply in water in portable water purifiers are solved, thus improving portability and safety.

CN224442664UActive Publication Date: 2026-07-03NINGBO XINGNI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XINGNI TECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing portable water purifiers are bulky and inconvenient to carry, and the power components are prone to short circuits due to pump leakage, making them unsafe to use.

Method used

The water purifier has a built-in power supply module located above the pump body. The pump body and power supply module are stacked vertically. The main body of the casing has a vertical installation area. The partitioned design simplifies the piping and wiring. The water outlet is detachable and sealed. The water tank is detachably connected to the water purifier body. The water collection box is attached by a magnet. The handle makes it easy to carry.

Benefits of technology

It achieves portability, avoids water immersion of the power supply module, reduces equipment footprint, improves compactness and stability, simplifies installation, enhances equipment load-bearing capacity, prevents conflicts in water and electricity layout, and improves assembly and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a portable RO water purifier, including a water purifier body. The water purifier body has a main casing, a pump body and a filtration device disposed within the main casing. The main casing has a built-in power supply module, which is located above the pump body and electrically connected to it. The water purifier body has a water inlet end that communicates with the water inlet of the pump body. This utility model has the following advantages and effects: This solution utilizes a new mechanical structure, which is easy to carry and store, and effectively prevents the power supply module from being submerged in water.
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Description

Technical Field

[0001] This utility model relates to the field of water purifier technology, and in particular to a portable RO filter water purifier. Background Technology

[0002] Currently, with the improvement of living standards, more and more young people like camping, but existing water purifiers are large in size and placed on fixed surfaces, and cannot be carried in vehicles or by people.

[0003] A Chinese patent with publication number CN118561354A discloses a portable water purifier, comprising: a shell, a handle structure, a water pump, a filter assembly, a water tank, a water tank base, and a power supply assembly; the handle structure is mounted on the shell, which contains a filter element area, a water receiving area, and a water tank area; the water pump is located in the shell, the filter assembly is installed in the filter element area, and the water pump is connected to the filter assembly, with the outlet of the filter assembly connected to the water receiving area; the water tank base is installed in the water tank area, and the water tank is detachably inserted into the water tank base; when the water tank is inserted into the water tank base, the water tank, the water tank base, the water pump, and the filter assembly are sequentially connected; when the water tank is removed, the water tank and the water tank base are not connected, and there is no water source in the water path, so there is no leakage; the power supply assembly is located in the shell and is electrically connected to the water pump to drive the water pump.

[0004] However, the aforementioned portable water purifier has the following drawbacks: its water tank is inserted into the water tank area on the casing, resulting in a large overall size of the casing, occupying a lot of space and making it inconvenient; at the same time, its power supply is installed below the water pump, and if the water pump leaks, the leaked water can easily drip onto the power supply, causing a short circuit, which is not safe to use and urgently needs improvement. Utility Model Content

[0005] The purpose of this invention is to provide a portable RO water purifier that is easy to carry and effectively prevents the power supply module from getting wet.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a portable RO filter water purifier, comprising a water purifier body, characterized in that: the water purifier body has a main body casing, a pump body and a filter device disposed within the main body casing, the main body casing has a built-in power supply module, and the power supply module is disposed above the pump body, the power supply module is electrically connected to the pump body, and the water purifier body has a water inlet end communicating with the water inlet of the pump body.

[0007] By adopting the above technical solution, this utility model allows users to conveniently carry the device outdoors by setting a power supply module inside the water purifier body, and connect to an external water source through the water inlet. In addition, this utility model places the power supply module above the pump body to avoid the power supply module being submerged in water due to pump body leakage, thus having the effects of being easy to carry and effectively preventing the power supply module from being submerged in water.

[0008] A further feature of this invention is that the inner cavity of the main body of the casing includes a first vertical mounting area and a second vertical mounting area arranged adjacent to each other, the pump body and the power supply module are disposed in the first vertical mounting area, and the filter device is installed in the second vertical mounting area.

[0009] By adopting the above technical solution, the vertically arranged first and second vertical installation areas maximize the use of vertical height, significantly reduce the equipment's footprint, and support modular replacement of filter elements or maintenance of the pump body without the need for overall disassembly, reducing the risk of maintenance interruption. The vertical layout also facilitates natural water flow, reduces impurity accumulation, and extends filter life. The vertical stacking of the pump body and power supply module optimizes gravity distribution, enhances the equipment's load-bearing stability, and improves the compactness of this utility model. At the same time, the partitioned design simplifies pipeline wiring, reduces installation complexity, and avoids water and electricity layout conflicts caused by insufficient space.

[0010] A further feature of this invention is that the main body of the casing is provided with a battery mounting bracket in the first vertical mounting area, the battery mounting bracket is located at the top of the first vertical mounting area, the power supply module is installed in the battery mounting bracket, and the pump body is located below the battery mounting bracket.

[0011] By adopting the above technical solution, the top-mounted battery rack makes full use of the vertical height, avoids horizontal expansion that occupies extra space, and makes the water purifier more compact and easy to store and carry. At the same time, this utility model places the pump body below the battery mounting rack, forming a compact stacked layout with the pump on top and the battery on the bottom, which significantly reduces the horizontal size of the device and is suitable for storage or transportation in narrow environments.

[0012] A further feature of this invention is that the main body of the casing is provided with a control panel assembly above the power supply module, and the control panel assembly is located within the vertical projection area of ​​the first vertical installation area.

[0013] By adopting the above technical solution, this equipment can monitor the status of the water purifier through the control panel component, and it also facilitates the operator to adjust the equipment parameters through the control panel component.

[0014] A further feature of this invention is that the water purifier body is detachably connected to a water outlet, the water purifier body has an installation hole corresponding to the water outlet, the filter device has a purified water outlet pipe, the water outlet is inserted and sleeved onto the purified water outlet pipe through the installation hole, and the water purifier body has an upper end cover corresponding to the second vertical installation area, the side wall of the water outlet has a positioning hole, and the upper end cover has a positioning block corresponding to the positioning hole, the positioning block being positioned and engaged with the positioning hole.

[0015] By adopting the above technical solution, the water outlet can be detachably installed on the water purifier body. During installation, the water outlet is first inserted into the end of the purified water outlet pipe through the mounting hole, and then the upper cover is put on. This makes the positioning block of the upper cover and the positioning hole of the water outlet anti-rotation positioning, preventing the water outlet from rotating on its own, and also preventing the water outlet from axially separating from the purified water outlet pipe.

[0016] A further feature of this invention is that a sealing ring is provided between the water outlet channel of the water outlet and the purified water outlet pipe.

[0017] By adopting the above technical solution and adding a sealing ring, the water leakage prevention performance between the water outlet and the purified water outlet pipe can be improved.

[0018] A further feature of this invention is that the water outlet is provided with a sealing component, the sealing component comprising an integrally connected flexible connecting part and a plug head, the end of the flexible connecting part away from the plug head being fixedly connected to the water outlet, and the plug head cooperating with the water outlet of the water outlet to seal.

[0019] By adopting the above technical solution, when the water purifier is not in use, the plug head of the sealing component can be used to block the water outlet, thereby sealing the water outlet and preventing external dust or insects from entering the water purifier through the water outlet, which could cause clogging of the filter device or contamination of the water source inside the water purifier.

[0020] A further feature of this invention is that a water tank is detachably connected to the water purifier body, the main body of the casing is provided with a quick-release water inlet at the water inlet end, the water tank is provided with a water inlet corresponding to the quick-release water inlet, and the water tank and the water purifier body are connected to the water circuit through the water inlet and the quick-release water inlet.

[0021] By adopting the above technical solution, the water tank and the water purifier body of this utility model are independently separate. When in use, the water tank can be installed on the side wall of the water purifier body for assembly and use. At the same time, the water tank and the water purifier body can be disassembled for storage or transportation, making storage more convenient and improving space utilization. The split design also facilitates subsequent maintenance of the water tank and the water purifier body, and also facilitates quick installation and disassembly between the water tank and the water purifier body, improving the assembly convenience and efficiency of this equipment.

[0022] A further feature of this invention is that a water receiving box is detachably connected to the bottom of the water purifier body, a first magnet is provided on the side wall of the water purifier body near the bottom, and a second magnet is installed on the side wall of the water receiving box corresponding to the first magnet, and the first magnet and the second magnet are magnetically attracted to each other.

[0023] By adopting the above technical solution, the water receiving box can be magnetically attached to the side wall of the water purifier body, improving the ease of installation between the water receiving box and the water purifier body, while avoiding the defect of traditional snap-fit ​​structure that is prone to dust accumulation.

[0024] A further feature of this invention is that the water purifier body is provided with a first handle, and the water tank is provided with a second handle.

[0025] By adopting the above technical solution and utilizing the first and second handles, the operator's ease of lifting the water tank and water purifier can be improved.

[0026] In summary, this utility model has the following beneficial effects:

[0027] This water purifier features a split design for the main body and water tank, which are detachably connected. The main body houses a pump, power supply module, and filter. The power supply module is positioned above the pump. During use, the water tank can be installed on the side wall of the main body for assembly. The water tank and main body can also be separated for convenient storage and transportation, improving space utilization. The split design also facilitates future maintenance of the water tank and main body. Furthermore, placing the power supply module above the pump prevents water leakage from the pump, thus ensuring portability, easy storage, and effective protection against water immersion of the power supply module. Attached Figure Description

[0028] Figure 1 This is an overall structural diagram of a specific embodiment of the present utility model.

[0029] Figure 2 This is a view showing the water purifier body, water tank, and water receiving box separated in a specific embodiment of this utility model.

[0030] Figure 3 This is a utility model Figure 2 Top view.

[0031] Figure 4 This is a utility model Figure 3 A sectional view of section AA in the middle.

[0032] Figure 5 This is a utility model Figure 4 A magnified view of a portion of region D.

[0033] Figure 6This is a utility model Figure 3 A sectional view of section BB in the middle.

[0034] Figure 7 This is a utility model Figure 5 A magnified view of a portion of region E in the middle.

[0035] Figure 8 This is a utility model Figure 3 A sectional view of section CC.

[0036] Figure 9 This is a view showing the water purifier body and the upper cover separated from the present invention. The water outlet is detached from the water purifier body and stored in the water outlet receiving cavity.

[0037] Figure 10 This is an overall structural diagram of a specific embodiment two of this utility model.

[0038] In the diagram: 1. Water purifier body; 10. Mounting hole; 11. Main body of the casing; 110. Quick-release water inlet; 111. First vertical mounting area; 1111. Battery mounting bracket; 1112. Control panel assembly; 112. Second vertical mounting area; 12. Pump body; 13. Filter device; 131. Water outlet pipe; 132. Sealing ring; 14. Power supply module; 15. Water outlet; 151. Positioning hole; 152. Sealing component; 1521. Flexible connection part; 1522. Plug head; 16. Top cover; 161. Positioning block; 17. First magnet; 18. First handle; 19. Water inlet cavity; 2. Water tank; 21. Water inlet; 22. Second handle; 23. Clearance groove; 3. Water receiving box; 31. Second magnet. Detailed Implementation

[0039] The present invention will be further described below with reference to the accompanying drawings. Specific Implementation Example 1

[0041] A portable RO water purifier, such as Figures 1-9As shown, the system includes a water purifier body 1 and a water tank 2. The water purifier body 1 has an inlet end that connects to the outlet of the water tank 2. The water purifier body 1 and the water tank 2 are detachably connected. The water purifier body 1 has a main casing 11, a pump body 12 and a filter device 13 located inside the main casing 11. The main casing 11 has a built-in power supply module 14, which is located above the pump body 12 and electrically connected to the pump body 12. The liquid in the water tank 2 is transported to the filter device 13 through the pump body 12. The main casing 11 has a quick-release water inlet 110, and the water tank 2 has a water inlet 21 corresponding to the quick-release water inlet 110. The water tank 2 also has a clearance groove 23 corresponding to the quick-release water inlet 110. The quick-release water inlet 110 can slide into the water tank 2 through the clearance groove 23 and connect with the water inlet 21, thus realizing the connection between the water tank 2 and the water purifier. The water circuit connection between the body 1 and the water tank 2 allows for quick installation and disassembly, improving the ease of assembly and efficiency of the equipment. A water receiving box 3 is detachably connected near the bottom of the water purifier body 1. A first magnet 17 is located on the side wall near the bottom of the water purifier body 1, and a second magnet 31 is installed on the side wall of the water receiving box 3 corresponding to the first magnet 17. The first magnet 17 and the second magnet 31 magnetically attract each other, allowing the water receiving box 3 to magnetically adhere to the side wall of the water purifier body 1, improving the ease of installation between the water receiving box 3 and the water purifier body 1, while avoiding the drawback of traditional snap-fit ​​structures that easily accumulate dust. The water purifier body 1 has a first handle 18, and the water tank 2 has a second handle 22. Using the first handle 18 and the second handle 22 improves the ease of lifting the water tank 2 and the water purifier body 1 for the operator.

[0042] like Figures 1-8As shown, the inner cavity of the main body 11 includes a first vertical mounting area 111 and a second vertical mounting area 112 arranged adjacent to each other. The pump body 12 and the power supply module 14 are disposed in the first vertical mounting area 111, and the filter device 13 is installed in the second vertical mounting area 112. The vertical arrangement of the first vertical mounting area 111 and the second vertical mounting area 112 maximizes the use of vertical height, significantly reduces the equipment's footprint, and supports modular replacement of filter elements or maintenance of the pump body 12 without the need for overall disassembly, reducing the risk of maintenance interruption. The vertical layout also facilitates natural water flow, reduces impurity accumulation, and extends the filter element's life. The vertical stacking of the pump body 12 and the power supply module 14 optimizes gravity distribution, enhances the equipment's load-bearing stability, and improves the compactness of this utility model. At the same time, the partitioned design simplifies pipeline wiring, reduces installation complexity, and avoids water and electricity layout conflicts caused by insufficient space. The main body 11 is located in the first vertical mounting area 111. The device 1 has a battery mounting rack 1111 located at the top of the first vertical mounting area 111. The power supply module 14 is installed inside the battery mounting rack 1111, and the pump body 12 is located below the battery mounting rack 1111. The top-mounted battery rack makes full use of the vertical height, avoiding lateral expansion that occupies extra space, making the water purifier more compact and easier to store and carry. At the same time, the pump body 12 is located below the battery mounting rack 1111, forming a compact stacked layout with the power supply on top and the pump below, which significantly reduces the lateral size of the device and is suitable for storage or transportation in narrow environments. The main body 11 has a control panel assembly 1112 above the power supply module 14, and the control panel assembly 1112 is located in the vertical projection area of ​​the first vertical mounting area 111. The device can monitor the status of the water purifier 1 through the control panel assembly 1112, and it is also convenient for the operator to adjust the device parameters through the control panel assembly 1112.

[0043] like Figures 4-9As shown, the water purifier body 1 is detachably connected to a water outlet 15. The water purifier body 1 has a mounting hole 10 corresponding to the water outlet 15. The filter device 13 has a purified water outlet pipe 131. The water outlet 15 is inserted and sleeved onto the purified water outlet pipe 131 through the mounting hole 10. The water purifier body 1 has an upper end cover 16 corresponding to the second vertical installation area 112. The upper end cover 16 and the water purifier body 1 are triangularly positioned by three sets of insert pins. A positioning hole 151 is opened on the side wall of the water outlet 15. A positioning block 161 is provided on the upper end cover 16 corresponding to the positioning hole 151. The positioning block 161 is positioned and matched with the positioning hole 151. The water outlet 15 is detachably installed on the water purifier body 1. During installation, the water outlet 15 is first inserted into the end of the purified water outlet pipe 131 through the mounting hole 10, and then the upper end cover 16 is put on. This makes the positioning block 161 of the upper end cover 16 anti-rotate and position the water outlet 151 of the water outlet 15, preventing the water outlet 15 from rotating on its own, and also preventing the water outlet 15 from axially separating from the purified water outlet pipe 131. In this embodiment, the filtration device 13 includes a primary filtration module and a reverse osmosis filtration module connected in sequence. The pump body 12 is a booster pump, and the outlet end of the booster pump is connected to the primary filtration module. The primary filtration module's outlet is connected to the reverse osmosis filtration module. The reverse osmosis module has a purified water outlet and a wastewater outlet. The purified water outlet is connected to the purified water outlet pipe 131. The water purifier body 1 has a water spout receiving cavity 19 corresponding to the water spout 15. The disassembled water spout 15 can be stored in the water spout receiving cavity 19, and the water spout receiving cavity 19 is covered by the upper end cover 16. A sealing ring 132 is provided between the water outlet channel of the water spout 15 and the purified water outlet pipe 131. The addition of the sealing ring 132 can improve the water leakage prevention performance between the water spout 15 and the purified water outlet pipe 131. The water spout 15 is equipped with... There is a sealing component 152, which includes an integrally connected flexible connecting part 1521 and a plug head 1522. The end of the flexible connecting part 1521 away from the plug head 1522 is fixedly connected to the water outlet 15. The plug head 1522 is in a sealing cooperation with the water outlet of the water outlet 15. When the water purifier body 1 is not in use, the plug head 1522 of the sealing component 152 can be used to block the water outlet of the water outlet 15, thereby sealing the water outlet 15 and preventing external dust or insects from entering the water purifier body 1 through the water outlet 15, causing the filter device 13 to be blocked or the water source inside the water purifier body 1 to be polluted.

[0044] The basic working principle of this utility model is as follows: the water purifier body 1 and the water tank 2 are detachably connected. The water purifier body 1 is equipped with a pump body 12, a power supply module 14 and a filter device 13. The power supply module 14 is set above the pump body 12. When in use, the water tank 2 can be installed on the side wall of the water purifier body 1 for assembly and use. At the same time, the water tank 2 and the water purifier body 1 can be separated for storage or transportation, making storage more convenient and improving space utilization. The split design also facilitates subsequent maintenance of the water tank 2 and the water purifier body 1. In addition, this utility model sets the power supply module 14 above the pump body 12 to avoid the power supply module 14 from being submerged in water due to leakage from the pump body 12. It has the effects of being easy to carry and store and effectively preventing the power supply module from being submerged in water. Specific Implementation Example 2

[0046] A portable RO water purifier, such as Figure 10 As shown, the difference between this embodiment and specific embodiment one is that: this embodiment does not have a water tank 2. When in use, the water inlet of the water purifier body 1 is directly connected to an external water pipe or water bottle for raw water replenishment, which improves the scenario applicability and portability of this utility model.

[0047] The other structures in this embodiment are the same as those in Specific Embodiment 1, and will not be described again here.

[0048] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A portable RO filter water purifier comprising a water purifier body (1), characterized in that: The water purifier body (1) has a main body (11), a pump body (12) and a filter device (13) disposed in the main body (11). The main body (11) has a built-in power supply module (14) and the power supply module (14) is located above the pump body (12). The power supply module (14) is electrically connected to the pump body (12). The water purifier body (1) has an inlet end that is connected to the water inlet of the pump body (12).

2. A portable RO filter water purifier as claimed in claim 1, wherein: The inner cavity of the main body (11) includes a first vertical mounting area (111) and a second vertical mounting area (112) arranged adjacent to each other. The pump body (12) and the power supply module (14) are disposed in the first vertical mounting area (111), and the filter device (13) is installed in the second vertical mounting area (112).

3. A portable RO filter water purifier as claimed in claim 2, wherein: The main body (11) of the casing has a battery mounting bracket (1111) in the first vertical mounting area (111). The battery mounting bracket (1111) is located at the top of the first vertical mounting area (111). The power supply module (14) is installed in the battery mounting bracket (1111). The pump body (12) is located below the battery mounting bracket (1111).

4. The portable RO filter water purifier according to claim 2, wherein: The main body of the casing (11) is provided with a control panel assembly (1112) above the power supply module (14), and the control panel assembly (1112) is located in the vertical projection area of ​​the first vertical installation area (111).

5. The portable RO filter water purifier according to claim 2, wherein: The water purifier body (1) is detachably connected to a water outlet (15). The water purifier body (1) has an installation hole (10) corresponding to the water outlet (15). The filter device (13) has a purified water outlet pipe (131). The water outlet (15) is inserted and sleeved on the purified water outlet pipe (131) through the installation hole (10). The water purifier body (1) has an upper end cover (16) corresponding to the second vertical installation area (112). The side wall of the water outlet (15) has a positioning hole (151). The upper end cover (16) has a positioning block (161) corresponding to the positioning hole (151). The positioning block (161) is positioned and engaged with the positioning hole (151).

6. A portable RO filter water purifier as claimed in claim 5, wherein: A sealing ring (132) is provided between the water outlet channel of the water outlet (15) and the purified water outlet pipe (131).

7. The portable RO filter water purifier according to claim 5, wherein: The water outlet (15) is provided with a sealing component (152), which includes an integrally connected flexible connecting part (1521) and a plug head (1522). The end of the flexible connecting part (1521) away from the plug head (1522) is fixedly connected to the water outlet (15), and the plug head (1522) is sealed and cooperated with the water outlet of the water outlet (15).

8. The portable RO filter water purifier according to claim 1, wherein: A water tank (2) is detachably connected to the water purifier body (1). The main body (11) of the machine casing is provided with a quick-release water inlet (110) at the water inlet end. The water tank (2) is provided with a water inlet (21) corresponding to the quick-release water inlet (110). The water tank (2) and the water purifier body (1) are connected by water through the water inlet (21) and the quick-release water inlet (110).

9. The portable RO filter water purifier according to claim 1, wherein: The water purifier body (1) is detachably connected to a water receiving box (3) near the bottom. A first magnet (17) is provided on the side wall of the water purifier body (1) near the bottom. A second magnet (31) is installed on the side wall of the water receiving box (3) corresponding to the first magnet (17). The first magnet (17) and the second magnet (31) are magnetically attracted to each other.

10. The portable RO filter water purifier according to claim 8, wherein: The water purifier body (1) is provided with a first handle (18), and the water tank (2) is provided with a second handle (22).