Convenient core-changing type water purifying device

By designing a convenient core-changing water purification device, including a snap-connected filter element and cleaning mechanism, the problem of complex installation and inconvenient cleaning of the filter element is solved, the core-changing efficiency and filtering effect are improved, and the practicality of the device is enhanced.

CN222989970UActive Publication Date: 2025-06-17GUANGDONG YULI TESTING CO LTD
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Patent Information

Application Number
CN202422043804.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-17
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing water purification device has complex installation of filter elements, which leads to inconvenience and quick replacement, reduces the efficiency of replacement and use, is inconvenient to clean impurities, and has poor filtration effect and poor practicality.

Method used

A convenient core-changing water purification device is designed, including the water purification device body and cleaning mechanism. The filter element is composed of a reverse osmosis membrane, a filter mesh, an activated carbon adsorption mesh and a filter cotton layer. It is equipped with a clamping and connecting card plate and a chuck slot. The electric telescopic rod drives the push plate to move left and right to scrape away impurities, and the hydraulic support rod drives the baffle to move up and down to control the discharge port.

Benefits of technology

The filter element is quickly snapped and installed and disassembled, which improves the convenience of core replacement and maintenance efficiency, and sets scraping and cleaning mechanisms to effectively clean impurities, improving the filtering effect and the practicality of the device.

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Abstract

The utility model discloses a convenient core change type water purifying device, which comprises a water purifying device body and a cleaning mechanism, the upper end of the water purifying device body is provided with a water inlet pipe, the upper end of the water inlet pipe is provided with a pipe cover in a threaded manner, the water purifying device body is internally provided with a filter core, the interior of a hot water box is provided with a heating pipe, and the heating pipe is provided with a water inlet. A door plate is installed on the front surface of the water purifying device body, the cleaning mechanism comprises a hydraulic supporting rod, a baffle, a discharging port and a scrap box, the hydraulic supporting rod is installed in the left side of the water purifying device body, the baffle is installed at the tail end of the hydraulic supporting rod, and the scrap box is installed on the outer side of the discharging port. According to the water purification device convenient to replace the core, the filter core can be rapidly detached by arranging the detaching mechanism, the core replacement convenience is improved, the maintenance efficiency is improved, impurities on the surface of a reverse osmosis membrane are conveniently cleaned by arranging the scraping and cleaning mechanism, blockage is prevented, normal filtration is ensured, the scrap box is convenient to detach and clean, and a user can conveniently operate the water purification device by himself / herself.
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Description

Technical Field

[0001] The utility model relates to the technical field of water purification devices, and particularly relates to a convenient filter element replacement type water purification device. Background Technique

[0002] With the rapid development of social economy, the ecological environment has been polluted and damaged to a certain extent, and water resources have also been polluted. There are particulate matters such as bacteria and impurities mixed in the water, which endanger human health. To ensure the safety of people's drinking water, it is necessary to filter and purify the water before drinking to protect human health. With the rapid development of society, the types of water purification devices have gradually increased, their functions have been continuously improved, and their practicability has been gradually enhanced.

[0003] For example, the patent document with the authorization announcement number CN217287524U discloses a convenient filter element replacement type water purification device, which includes a cylindrical outer shell and a filter element inside the outer shell. The filter element includes a cylindrical filter part for water filtration and an installation part arranged at the bottom of the filter part for installing the filter element. The installation part includes a threaded step, and the threaded step is threadedly connected to the bottom of the outer shell. There is a water inlet at the top wall of the outer shell, and the water inlet is positioned above the inner wall of the filter element. There is a gap between the inner peripheral wall of the outer shell and the filter paper layer, and there is a water outlet at the bottom of the outer shell. When the filter element needs to be replaced, only by rotating to separate the clamping block from the clamping groove, then taking out the filter element and putting a new filter element in and rotating to clamp the clamping block and the clamping groove, the filter element can be replaced. It is easy and convenient to use, simpler, faster and more convenient, facilitating the daily use of users, so that the filter element can be installed and disassembled conveniently and quickly;

[0004] For example, the patent document with the authorization announcement number CN211799038U discloses a convenient water purification device, which includes a shockproof bottle body, an inner container to be filtered, a filter element body and a water storage inner container; the user opens the sealing cover at the filtered water opening, fills the inner container to be filtered with unfiltered water, then resets the sealing cover, places the shockproof bottle body vertically, makes the filtered water opening at the top end and the drinking water opening at the bottom end, opens the check valve by controlling the snap button, and the water to be filtered gradually flows through the leakage cavity to the filter element body; it is filtered successively through the filter layer in the filter element body, and the filtered clean water is introduced into the water storage inner container through the diversion hose. When all the water in the inner container to be filtered and the leakage cavity enters the water storage inner container, close the check valve by controlling the snap button, pick up and turn over the shockproof bottle body, and open the sealing cover at the drinking water opening end to drink the filtered clean water.

[0005] However, there are problems that the installation of the filter element of the water purification device is complex, resulting in inconvenient and fast replacement of the filter element, reducing the replacement and use efficiency, inconvenient cleaning of impurities and poor filtering effect, and poor practicability. Therefore, we propose a convenient filter element replacement type water purification device to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a convenient cartridge replacement type water purification device, so as to solve the problems existing in the existing water purification device in the above-mentioned background technology, such as complex cartridge installation, inconvenient and fast cartridge replacement, reduced replacement and use efficiency, inconvenient impurity cleaning, poor filtration effect, and poor practicability.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions: A convenient cartridge replacement type water purification device, including a water purification device body and a cleaning mechanism. An inlet pipe is installed at the upper end of the water purification device body, a pipe cap is installed at the upper end of the inlet pipe by threading, a filter element is installed inside the water purification device body, and it also includes a cold water box and a scraping mechanism. A cold water box is installed below the filter element, a hot water box is installed on the right side of the cold water box, a heating pipe is installed inside the hot water box, water level sensors are installed inside both the cold water box and the hot water box, a cold water outlet is installed below the cold water box, a hot water outlet is installed below the hot water box, electric control valves are installed inside both the cold water outlet and the hot water outlet, and a door panel is installed on the front surface of the water purification device body;

[0008] The cleaning mechanism includes a hydraulic support rod, a baffle, a discharge port and a waste box. A hydraulic support rod is installed inside the left side of the water purification device body, a baffle is installed at the end of the hydraulic support rod, a discharge port is opened on the left side of the water purification device body, and a waste box is installed outside the discharge port.

[0009] Preferably, the filter element is composed of a reverse osmosis membrane, a filter screen, an activated carbon adsorption net and a filter cotton layer, and clamping plates are installed on both the left and right sides of the filter element.

[0010] Preferably, clamping grooves are opened on the inner side wall of the water purification device body, and the connection method of the filter element and the water purification device body through the clamping plates and the clamping grooves is snap connection.

[0011] Preferably, the scraping mechanism includes an electric telescopic rod and a push plate. An installation box is installed on the right side of the water purification device body, and an electric telescopic rod is installed inside the installation box, and a push plate is installed at the end of the electric telescopic rod.

[0012] Preferably, the push plate and the reverse osmosis membrane form a left-right sliding structure through the electric telescopic rod, and the size of the push plate is smaller than the size of the discharge port.

[0013] Preferably, the waste box and the water purification device body form a detachable structure through a hanging plate.

[0014] Compared with the prior art, the beneficial effects of the present utility model are: This convenient cartridge replacement type water purification device;

[0015] 1. A disassembly mechanism is provided. The filter element is composed of a reverse osmosis membrane, a filter screen, an activated carbon adsorption net and a filter cotton layer, which can enhance the water filtration and purification effect, improve the drinking safety. Clamping plates are installed on both the left and right sides of the filter element, enabling quick snap-in installation within the main body of the water purification device, and at the same time facilitating the quick disassembly of the filter element, improving the convenience of filter element replacement and the maintenance efficiency.

[0016] 2. A scraping and cleaning mechanism is provided. The electric telescopic rod can drive the push plate to move left and right. The push plate moves left and right on the reverse osmosis membrane at the upper end of the filter element, capable of scraping and pushing the impurities on the surface of the reverse osmosis membrane, facilitating the cleaning of impurities, preventing the accumulation and blockage of impurities in the filter element, ensuring the normal filtration of the filter element. The impurities enter the waste box through the discharge port. The waste box is convenient for collecting impurities, facilitating subsequent unified cleaning.

[0017] 3. A discharging mechanism is provided. The hydraulic support rod drives the baffle to move up and down, thereby being able to open and close the discharge port, meeting the requirements of filtration and cleaning, improving the practicality of the water purification device. The impurities enter the waste box through the discharge port. The waste box is convenient for collecting impurities, facilitating subsequent unified cleaning. The waste box is easy to disassemble and clean, convenient for the user to operate by themselves, improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an isometric structural schematic diagram of the present utility model;

[0019] Figure 2 It is a front structural schematic diagram of the present utility model;

[0020] Figure 3 It is a front sectional schematic diagram of the present utility model;

[0021] Figure 4 It is a side sectional structural schematic diagram of the present utility model;

[0022] Figure 5 It is a top sectional structural schematic diagram of the present utility model.

[0023] In the figure: 1, main body of the water purification device; 2, water inlet pipe; 3, filter element; 4, reverse osmosis membrane; 5, filter screen; 6, activated carbon adsorption net; 7, filter cotton layer; 8, cold water box; 9, hot water box; 10, heating pipe; 11, water level sensor; 12, cold water outlet; 13, hot water outlet; 14, hydraulic support rod; 15, baffle; 16, push plate; 17, discharge port; 18, waste box; 19, door panel; 20, clamping plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a convenient cartridge-changing water purification device, including a water purification device body 1, a water inlet pipe 2, a filter element 3, a reverse osmosis membrane 4, a filter screen 5, an activated carbon adsorption net 6, a filter cotton layer 7, a cold water box 8, a hot water box 9, a heating pipe 10, a water level sensor 11, a cold water outlet 12, a hot water outlet 13, a hydraulic support rod 14, a baffle 15, a push plate 16, a discharge port 17 and a waste box 18. As Figure 1 and Figure 3 shown, the water inlet pipe 2 is installed at the upper end of the water purification device body 1, and a pipe cap is threadedly installed at the upper end of the water inlet pipe 2. Move the water purification device body 1 to a suitable position to facilitate the carrying and moving of the water purification device body 1. Unscrew the pipe cap at the upper end of the water inlet pipe 2 and pour the water to be filtered into the water purification device body 1 from the water inlet pipe 2. The filter element 3 is snap-fitted inside the water purification device body 1. The filter element 3 is composed of a reverse osmosis membrane 4, a filter screen 5, an activated carbon adsorption net 6 and a filter cotton layer 7. The water is filtered through the reverse osmosis membrane 4. The reverse osmosis membrane 4 can filter water molecules, while other impurities will be retained on the surface of the reverse osmosis membrane 4, which can effectively remove harmful substances such as inorganic salts, bacteria, viruses, and heavy metals in the water. After passing through the reverse osmosis membrane 4, it continues to pass through the filter screen 5 and the activated carbon adsorption net 6. The developed pore structure inside the activated carbon adsorption net 6 has a strong filtering and adsorption effect, which can remove the abnormal color and odor in the water, and at the same time can also filter some heavy metal ions, increasing the water purification filtering effect. After being filtered and purified by the reverse osmosis membrane 4, the filter screen 5, the activated carbon adsorption net 6 and the filter cotton layer 7, the purified water continues to flow downward;

[0026] Below the filter element 3, a cold water box 8 is installed. On the right side of the cold water box 8, a hot water box 9 is installed. The purified water then enters the cold water box 8 and the hot water box 9. Inside the hot water box 9, a heating pipe 10 is installed. On the front surface of the purified water device body 1, a door panel 19 is installed. On the surface of the door panel 19, a control panel and a switch button are installed. Below the cold water box 8, a cold water outlet 12 is installed. Below the hot water box 9, a hot water outlet 13 is installed. When it is necessary to drink cold water, press the cold water switch button. Place the cup below the cold water outlet 12 and press the cold water button. An electromagnetic valve is installed inside the cold water outlet 12. Pressing the button controls the opening of the electromagnetic valve, and cold water flows out from the cold water outlet 12, facilitating the drinking of cold water. When it is necessary to drink hot water, the heating pipe 10 inside the hot water box 9 can heat the cold water in the hot water box 9. After heating is completed, it is stored in the hot water box 9. Place the cup below the hot water outlet 13 and press the hot water button. An electromagnetic valve is installed inside the hot water outlet 13. Pressing the button controls the opening of the electromagnetic valve, facilitating the drinking of hot water. Inside both the cold water box 8 and the hot water box 9, a water level sensor 11 is installed. The water level sensor 11 can monitor the water level, facilitating the reminder to the user that the water box is short of water and facilitating water addition;

[0027] As Figure 3 and Figure 5 shown, inside the left side wall of the purified water device body 1, a hydraulic support rod 14 is installed. At the lower end of the hydraulic support rod 14, a baffle 15 is installed. An outlet 17 is provided on the left side wall of the purified water device body 1. When in the purified water working state, the hydraulic support rod 14 drives the baffle 15 to descend until it closely adheres to the bottom of the outlet 17. The baffle 15 is snap-fitted into the outlet 17 through a sealing gasket to prevent water from flowing away through the outlet 17. After the purified water is completed, open the hydraulic support rod 14, and the hydraulic support rod 14 can drive the baffle 15 to rise, facilitating the opening of the outlet 17. On the right side of the purified water device body 1, an installation box is installed. Inside the installation box, an electric telescopic rod is installed. At the left end of the electric telescopic rod, a push plate 16 is installed. Open the electric telescopic rod, and the electric telescopic rod drives the push plate 16 to move leftward. The push plate 16 moves left and right on the surface of the reverse osmosis membrane 4, and can push the impurities on the surface of the reverse osmosis membrane 4 to the outlet 17. Outside the outlet 17, a waste box 18 is installed. The impurities fall into the waste box 18 through the outlet 17. The waste box 18 facilitates the collection of impurities, facilitating the cleaning of the reverse osmosis membrane 4, preventing the blockage of the filter element 3, and ensuring the filtering and purification effect of the filter element 3;

[0028] As Figure 2 and Figure 4As shown, a hanging plate is installed at the upper end of the waste chip box 18, and a hook is installed on the left side of the main body 1 of the water purification device. Align the hanging plate at the upper end of the waste chip box 18 with the hook from above, and push the waste chip box 18 downward to conveniently snap and install the waste chip box 18 on the hook, facilitating the collection of impurities. Lift the waste chip box 18 upward, and the hanging plate at the upper end of the waste chip box 18 is pulled out from the hook, facilitating the quick disassembly of the waste chip box 18, enabling the user to install and disassemble the waste chip box 18 by themselves, and facilitating the cleaning of impurities and the waste chip box 18;

[0029] Card slots are provided on both the left and right side walls inside the main body 1 of the water purification device. A door panel 19 is installed on the front surface inside the left side wall of the main body 1 of the water purification device. Open the door panel 19. Clamping plates 20 are installed on both the left and right sides of the filter element 3. Pull the clamping plates 20 on both the left and right sides of the filter element 3 outwards from the card slots, and the clamping plates 20 slide in the card slots, facilitating the quick disassembly of the filter element 3 and facilitating the replacement of the filter element 3. Align the new filter element 3 with the card slots and push the filter element 3 to snap and install the filter element 3, improving the convenience of filter element replacement and the maintenance efficiency.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient cartridge-replaceable water purifier, comprising a water purifier body (1) and a cleaning mechanism, wherein a water inlet pipe (2) is installed at the upper end of the water purifier body (1), a pipe cover is threadedly installed at the upper end of the water inlet pipe (2), and a filter element (3) is installed inside the water purifier body (1), characterized in that: It also includes a cold water box (8) and a scraping mechanism, wherein the cold water box (8) is installed below the filter element (3), a hot water box (9) is installed on the right side of the cold water box (8), a heating pipe (10) is installed inside the hot water box (9), water level sensors (11) are installed inside the cold water box (8) and the hot water box (9), a cold water port (12) is installed below the cold water box (8), a hot water port (13) is installed below the hot water box (9), electric control valves are installed inside the cold water port (12) and the hot water port (13), and a door panel (19) is installed on the front surface of the water purification device body (1); The cleaning mechanism comprises a hydraulic support rod (14), a baffle (15), a discharge port (17) and a waste box (18); the hydraulic support rod (14) is installed inside the left side of the water purification device body (1); the baffle (15) is installed at the end of the hydraulic support rod (14); the discharge port (17) is opened on the left side of the water purification device body (1); and the waste box (18) is installed outside the discharge port (17).

2. A convenient cartridge-replaceable water purification device according to claim 1, characterized in that: The filter element (3) is composed of a reverse osmosis membrane (4), a filter screen (5), an activated carbon adsorption screen (6) and a filter cotton layer (7), and a clamping plate (20) is installed on both the left and right sides of the filter element (3).

3. A convenient cartridge-replaceable water purification device according to claim 2, characterized in that: The inner side wall of the water purifier body (1) is provided with a card slot, and the filter element (3) is connected to the water purifier body (1) via a card plate (20) and the card slot in a card-engaging manner.

4. The convenient cartridge-replaceable water purification device according to claim 1, characterized in that: The scraping mechanism comprises an electric telescopic rod and a push plate (16); a mounting box is installed on the right side of the water purification device body (1); the electric telescopic rod is installed inside the mounting box; and the push plate (16) is installed at the end of the electric telescopic rod.

5. A convenient cartridge-replaceable water purification device according to claim 4, characterized in that: The push plate (16) forms a left-right sliding structure with the reverse osmosis membrane (4) via an electric telescopic rod, and the size of the push plate (16) is smaller than the size of the discharge port (17).

6. The convenient cartridge-replaceable water purification device according to claim 1, characterized in that: The waste box (18) forms a disassembly structure with the water purification device body (1) via a hanging plate.

Citation Information

Patent Citations

  • Portable water purification device

    CN211799038U

  • Convenient core-changing type water purifying device

    CN217287524U