Novel water purifier
By using a split housing design and elastic clamps to lock the filter element, the problems of inconvenient filter element replacement and loose cap in water purifiers are solved, achieving convenient maintenance and high reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-10
AI Technical Summary
Existing water purifiers suffer from inconvenient filter replacement, loose caps and high repair costs, and inconvenient internal component installation.
It adopts a split housing design, with the second activated carbon filter cartridge placed horizontally and locked with an elastic clamp. The cartridge cover is locked by a connecting frame, and the booster pump and solenoid valve are used in combination.
It facilitates filter element replacement, reduces maintenance costs, improves product reliability, prevents the cartridge cover from loosening, and simplifies the installation of internal components.
Smart Images

Figure CN223983573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purifier technology, and in particular to a novel water purifier. Background Technology
[0002] A water purifier, also known as a water purification machine or water quality purifier, is a device that effectively improves water quality. It uses different types of filter cartridges, such as PP cotton filters, activated carbon filters, and RO reverse osmosis membrane filters, to filter impurities from the water. Water purifiers can meet the purification needs of daily drinking and cooking water for families, providing cleaner and safer water and reducing the probability of health risks caused by water quality problems. However, the existing systems still have the following drawbacks: 1. Post-activated carbon filters are used to improve the taste of water, so they need to be replaced more frequently. However, existing water purifiers have them installed vertically inside the machine, making it extremely inconvenient to replace the filters in such a confined space, thus reducing user satisfaction with the product; 2. With long-term use of the water purifier, the filter cartridge cap is prone to loosening under the impact of internal water pressure, leading to leakage problems; 3. Most existing water purifiers use a one-piece shell. While this design ensures a certain degree of aesthetic integrity, the limited internal space makes it inconvenient to install internal components. Furthermore, if the one-piece shell is partially damaged, the entire unit often needs to be replaced, resulting in high maintenance costs. Utility Model Content
[0003] The purpose of this invention is to provide a new type of water purifier to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a novel water purifier, comprising a housing assembly, the housing assembly comprising a base, one end of which is fixedly connected to a rear cover and the other end of which is fixedly connected to a front cover, a mounting bracket is provided at the top of the base, one end of which is fixedly connected to the rear cover and the other end of which is fixedly connected to the front cover, side plates are snapped onto the outer walls of both sides of the mounting bracket, a top cover is snapped onto the upper surface of the mounting bracket, a second activated carbon filter cartridge is provided inside the mounting bracket, and an elastic clamp is fitted onto the second activated carbon filter cartridge and fixedly connected to the mounting bracket.
[0005] Preferably, a plurality of first buckles are fixedly connected to the side plate, and the first buckles are snapped onto the mounting bracket. The rear cover and the front cover are provided with slots corresponding to the positions of the first buckles, and the first buckles are snapped into the slots.
[0006] Preferably, a plurality of mounting seats are fixedly connected to the lower surface of the side plate, a rubber pad is inserted into the mounting seat, a protrusion is fixedly connected to the upper surface of the rubber pad, a first mounting hole is opened on the mounting seat at the position corresponding to the protrusion, and the protrusion is engaged in the first mounting hole, and a second mounting hole is opened on the base at the position corresponding to the first mounting hole.
[0007] Preferably, a control panel is installed on the front cover, a plurality of second buckles are fixedly connected to the control panel, and a limit block is fixedly connected to the front cover at the position corresponding to the second buckle, and the second buckle is engaged with the limit block.
[0008] Preferably, a first activated carbon filter cartridge is provided on one side of the second activated carbon filter cartridge, a cotton yarn filter cartridge is provided on one side of the first activated carbon filter cartridge, and a reverse osmosis membrane filter cartridge is provided on the other side. The first activated carbon filter cartridge, the cotton yarn filter cartridge, and the reverse osmosis membrane filter cartridge are all mounted on a mounting frame. Each of the first activated carbon filter cartridge, the cotton yarn filter cartridge, and the reverse osmosis membrane filter cartridge is threaded with a cartridge cover. A handle is fixed to the upper surface of the cartridge cover with screws. A connecting frame is provided at the bottom of the top cover. An installation groove is opened on the connecting frame at the position corresponding to the handle, and the handle is inserted into the installation groove.
[0009] Preferably, a booster pump is fixedly connected to the front cover, the input end of the booster pump is connected to an inlet solenoid valve, and the input end of the inlet solenoid valve is connected to the output end of the first activated carbon filter cartridge. The input end of the first activated carbon filter cartridge is connected to the output end of the cotton yarn filter cartridge. The output end of the booster pump is connected to the input end of the reverse osmosis membrane filter cartridge. One output end of the reverse osmosis membrane filter cartridge is connected to the input end of the second activated carbon filter cartridge, and the other output end is connected to an outlet solenoid valve. Both the outlet solenoid valve and the inlet solenoid valve are fixedly connected to the base.
[0010] Preferably, both the first activated carbon filter cartridge and the cotton yarn filter cartridge are provided with brackets at their bottom ends, and the brackets are fixedly connected to the base.
[0011] The present invention provides a novel water purifier with the following advantages: the housing assembly adopts a split design, which makes the installation of internal components more convenient, and in case of partial damage, only the damaged part needs to be replaced, thus effectively reducing maintenance costs; the second activated carbon filter cartridge is placed horizontally on the top of the mounting frame and locked with elastic clamps, so as to facilitate replacement in confined spaces; multiple cartridge covers are locked by connecting frames to prevent the cartridge covers from loosening, thereby effectively improving the reliability of the product. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0014] Figure 2 This is an exploded three-dimensional view of the housing assembly of this utility model;
[0015] Figure 3 for Figure 2 Enlarged view of the structure of region A in the middle;
[0016] Figure 4 This is a three-dimensional structural diagram of the second activated carbon filter cartridge of this utility model;
[0017] Figure 5 This is a three-dimensional structural diagram of the connecting frame of this utility model.
[0018] In the diagram: 1. Housing assembly; 11. Base; 12. Rear cover; 13. Front cover; 14. Mounting bracket; 15. Top cover; 16. Side panel; 17. First buckle; 18. Mounting seat; 19. First mounting hole; 110. Rubber pad; 111. Protrusion; 112. Second mounting hole; 113. Slot; 114. Control panel; 115. Second buckle; 116. Limit block; 2. Booster pump; 21. Inlet solenoid valve; 22. First activated carbon filter cartridge; 23. Cotton yarn filter cartridge; 24. Reverse osmosis membrane filter cartridge; 25. Second activated carbon filter cartridge; 26. Cylinder cover; 27. Handle; 28. Outlet solenoid valve; 3. Elastic clamp; 4. Connecting bracket; 41. Mounting groove; 5. Bracket. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] Please see the appendix Figure 1 -Appendix Figure 5This utility model provides an embodiment of a novel water purifier, comprising a housing assembly 1, which includes a base 11. A rear cover 12 is fixedly connected to one end of the base 11, and a front cover 13 is fixedly connected to the other end. A mounting bracket 14 is provided at the top of the base 11, with one end fixedly connected to the rear cover 12 and the other end fixedly connected to the front cover 13. Side plates 16 are snapped onto both outer walls of the mounting bracket 14, and a top cover 15 is snapped onto the upper surface of the mounting bracket 14. A second activated carbon filter cartridge 25 is disposed inside the mounting bracket 14, and a [missing information - likely a device or component] is sleeved on the second activated carbon filter cartridge 25. Elastic clamp 3 is fixedly connected to mounting bracket 14. Base 11, rear cover 12, front cover 13, and mounting bracket 14 constitute the frame. Side plate 16 is used to close the two sides of the frame, and top cover 15 is used to close the top of the frame. The second activated carbon filter cartridge 25 is a rear activated carbon filter cartridge. Elastic clamp 3 is used to lock the second activated carbon filter cartridge 25 for easy replacement. Multiple first buckles 17 are fixedly connected to the side plate 16 and snap onto the mounting bracket 14. The rear cover 12 and front cover 13 have slots 113 at the positions corresponding to the first buckles 17. The first buckle 17 engages with the slot 113, and is used to engage with the mounting bracket 14 and the slot 113 to fix the side plate 16. Multiple mounting seats 18 are fixedly connected to the lower surface of the side plate 16. A rubber pad 110 is inserted into each mounting seat 18, and a protrusion 111 is fixedly connected to the upper surface of the rubber pad 110. A first mounting hole 19 is provided on the mounting seat 18 corresponding to the position of the protrusion 111, and the protrusion 111 engages with the first mounting hole 19. A second mounting hole 112 is provided on the base 11 corresponding to the position of the first mounting hole 19. The protrusion 111 cooperates with the first mounting hole 112. Mounting hole 19 is used to mount rubber pad 110 on mounting base 18. Rubber pad 110 is used for vibration damping and anti-slip. Second mounting hole 112 is used to accommodate protrusion 111. Control panel 114 is mounted on front cover 13. Multiple second buckles 115 are fixedly connected to control panel 114. Limiting blocks 116 are fixedly connected to the front cover 13 at the positions corresponding to the second buckles 115, and the second buckles 115 are engaged with the limiting blocks 116. Control panel 114 is used for human-machine interaction. The second buckles 115 cooperate with the limiting blocks 116 to fix control panel 114 on front cover 13.A first activated carbon filter cartridge 22 is disposed on one side of the second activated carbon filter cartridge 25. A cotton yarn filter cartridge 23 is disposed on one side of the first activated carbon filter cartridge 22, and a reverse osmosis membrane filter cartridge 24 is disposed on the other side. The first activated carbon filter cartridge 22, the cotton yarn filter cartridge 23, and the reverse osmosis membrane filter cartridge 24 are all mounted on the mounting bracket 14. Each of the first activated carbon filter cartridge 22, the cotton yarn filter cartridge 23, and the reverse osmosis membrane filter cartridge 24 is threaded with a cartridge cover 26. The upper surface of the cartridge cover 26 is threaded with... A handle 27 is fixed to the wire, and a connecting frame 4 is provided at the bottom of the top cover 15. An installation groove 41 is provided on the connecting frame 4 at the position corresponding to the handle 27, and the handle 27 is fitted into the installation groove 41. The first activated carbon filter cartridge 22, the cotton yarn filter cartridge 23, and the reverse osmosis membrane filter cartridge 24 are all used for filtering water. The handle 27 is used to easily turn the cartridge cover 26, the installation groove 41 is used to accommodate the handle 27, and the connecting frame 4 is used to connect multiple handles 27 together to achieve a locking and anti-loosening mechanism; front cover 1 A booster pump 2 is fixedly connected to the top of the filter cartridge 3. The input end of the booster pump 2 is connected to an inlet solenoid valve 21, and the input end of the inlet solenoid valve 21 is connected to the output end of the first activated carbon filter cartridge 22. The input end of the first activated carbon filter cartridge 22 is connected to the output end of the cotton yarn filter cartridge 23. The output end of the booster pump 2 is connected to the input end of the reverse osmosis membrane filter cartridge 24. One of the output ends of the reverse osmosis membrane filter cartridge 24 is connected to the second activated carbon filter cartridge 25. The input end of the pump is connected to an outlet solenoid valve 28, and both the outlet solenoid valve 28 and the inlet solenoid valve 21 are fixedly connected to the base 11. The booster pump 2 is used to increase the water pressure, and the inlet solenoid valve 21 and the outlet solenoid valve 28 are used to control the water flow. The bottom ends of the first activated carbon filter cartridge 22 and the cotton yarn filter cartridge 23 are each provided with a bracket 5, and the bracket 5 is fixedly connected to the base 11. The bracket 5 is used to support the first activated carbon filter cartridge 22 and the cotton yarn filter cartridge 23.
[0021] Working principle: When assembling and using this utility model, one end of the base 11 and mounting bracket 14 is installed on the rear cover 12, and the front cover 13 is installed on the other end of the base 11 and mounting bracket 14 to form the frame part. The bracket 5 is installed on the base 11, and then the first activated carbon filter cartridge 22, cotton yarn filter cartridge 23, reverse osmosis membrane filter cartridge 24 and second activated carbon filter cartridge 25 are installed on the mounting bracket 14. The bracket 5 supports the first activated carbon filter cartridge 22 and cotton yarn filter cartridge 23. The cartridge 23 and the reverse osmosis membrane cartridge 24 are accommodated by the through holes on the mounting bracket 14, while the second activated carbon cartridge 25 is locked by the elastic clamp 3. The connecting bracket 4 is installed on the handle 27 on the cartridge cover 26 through the mounting groove 41. Then, the booster pump 2 is installed on the front cover 13, and the inlet solenoid valve 21 and the outlet solenoid valve 28 are installed on the base 11 and the pipeline is connected. The control panel 114 is snapped onto the front cover 13 by the second buckle 115 in conjunction with the limiting block 116, and is connected to the inlet solenoid valve 21 and the outlet solenoid valve 28 respectively. An electrical connection is established with the booster pump 2. The side plate 16 is snapped onto the mounting bracket 14 via the first clip 17, and engages with the slot 113 to snap the side plate 16 onto the rear cover 12 and the front cover 13. The protrusion 111 of the rubber pad 110 is inserted into the first mounting hole 19, thereby mounting the rubber pad 110 onto the mounting base 18. Finally, the top cover 15 is mounted onto the mounting bracket 14, completing the assembly. In use, the inlet solenoid valve 21, the outlet solenoid valve 28, and the booster pump 2 are turned on. Tap water enters the cotton yarn filter cartridge 23 through the inlet pipe, and then... The first activated carbon filter cartridge 22 is fed into the booster pump 2 after passing through the inlet solenoid valve 21, and then into the reverse osmosis membrane filter cartridge 24. Finally, it is fed into the second activated carbon filter cartridge 25 and discharged from the outlet pipe. The wastewater generated by the reverse osmosis membrane filter cartridge 24 is sent into the wastewater pipe by the outlet solenoid valve 28. The second mounting hole 112 is used to avoid the protrusion 111. The connecting bracket 4 can prevent the cartridge cover 26 from loosening due to continuous pressure impact during long-term use. In addition to threaded connection, the cartridge cover 26 and the filter cartridge can also be fixed with screws.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A new water purifier comprising a casing assembly (1) characterized in that: The shell assembly (1) includes a base (11), one end of the base (11) is fixedly connected with a rear cover (12), the other end is fixedly connected with a front cover (13), the top end of the base (11) is provided with a mounting rack (14), and one end of the mounting rack (14) is fixedly connected to the rear cover (12), the other end is fixedly connected to the front cover (13), the both sides of the mounting rack (14) are clamped with side plates (16), the upper surface of the mounting rack (14) is clamped with a top cover (15), and the mounting rack (14) is provided with a second activated carbon filter cartridge (25), the second activated carbon filter cartridge (25) is sleeved with an elastic clamp (3), and the elastic clamp (3) is fixedly connected to the mounting rack (14).
2. The pitcher as claimed in claim 1, characterized in that: A plurality of first buckles (17) are fixedly connected to the side plates (16), and the first buckles (17) are clamped on the mounting rack (14), the rear cover (12) and the front cover (13) are provided with clamping grooves (113) corresponding to the positions of the first buckles (17), and the first buckles (17) are clamped in the clamping grooves (113).
3. The water purifier according to claim 1, wherein: A plurality of mounting seats (18) are fixedly connected to the lower surface of the side plates (16), rubber pads (110) are inserted into the mounting seats (18), the upper surface of the rubber pads (110) is fixedly connected with a protrusion (111), the mounting seats (18) are provided with first mounting holes (19) corresponding to the positions of the protrusions (111), and the protrusions (111) are clamped in the first mounting holes (19), and the base (11) is provided with second mounting holes (112) corresponding to the positions of the first mounting holes (19).
4. The water purifier of claim 1, wherein: A control panel (114) is mounted on the front cover (13), a plurality of second buckles (115) are fixedly connected to the control panel (114), and limit blocks (116) are fixedly connected to the front cover (13) corresponding to the positions of the second buckles (115), and the second buckles (115) are clamped on the limit blocks (116).
5. The water purifier of claim 1, wherein: One side of the second activated carbon filter cartridge (25) is provided with a first activated carbon filter cartridge (22), one side of the first activated carbon filter cartridge (22) is provided with a cotton yarn filter cartridge (23), the other side is provided with a reverse osmosis membrane filter cartridge (24), and the first activated carbon filter cartridge (22), the cotton yarn filter cartridge (23) and the reverse osmosis membrane filter cartridge (24) are mounted on the mounting rack (14), and the first activated carbon filter cartridge (22), the cotton yarn filter cartridge (23) and the reverse osmosis membrane filter cartridge (24) are all threadedly connected with cartridge covers (26), the upper surface of the cartridge cover (26) is screw-fixed with a handle (27), the bottom end of the top cover (15) is provided with a connecting rack (4), the connecting rack (4) is provided with a mounting groove (41) corresponding to the position of the handle (27), and the handle (27) is sleeved in the mounting groove (41).
6. The water purifier of claim 4, wherein: The front cover (13) is fixedly connected with a booster pump (2), the input end of the booster pump (2) is in conductive connection with a water inlet electromagnetic valve (21), the input end of the water inlet electromagnetic valve (21) is in conductive connection with the output end of a first activated carbon filter cartridge (22), the input end of the first activated carbon filter cartridge (22) is in conductive connection with the output end of a cotton yarn filter cartridge (23), the output end of the booster pump (2) is in conductive connection with the input end of a reverse osmosis membrane filter cartridge (24), one of the output ends of the reverse osmosis membrane filter cartridge (24) is in conductive connection with the input end of a second activated carbon filter cartridge (25), the other output end is in conductive connection with a water outlet electromagnetic valve (28), and the water outlet electromagnetic valve (28) and the water inlet electromagnetic valve (21) are fixedly connected to the base (11).
7. The pitcher of claim 6, wherein: The first activated carbon filter cartridge (22) and the cotton yarn filter cartridge (23) are provided with brackets (5) at the bottom ends, and the brackets (5) are fixedly connected to the base (11).