Multifunctional water machine filter element of water machine
By designing the connector body and sealing structure of the multi-functional filter cartridge for water purifiers, the problems of water spillage and tool dependence during filter cartridge replacement have been solved, achieving fast and convenient RO membrane replacement and continuous water supply.
Patent Information
- Application Number
- CN202420651450.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-01
AI Technical Summary
Replacing existing water purifier filter cartridges requires disassembling the membrane housing, which causes water to spill onto the floor and requires tools, increasing the workload and affecting the household water supply.
A multi-functional filter cartridge for water purifiers has been designed, comprising a connector body, inner core baffle, sealing ring, quick-connect claws, and other structures, enabling quick replacement of the RO membrane. The O-ring and sealing ring ensure a water circuit seal, preventing water spillage and tool use.
It enables rapid replacement of the RO membrane, avoids water spillage and water supply disruption, simplifies the replacement process, and improves replacement efficiency and user experience.
Smart Images

Figure CN222131504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water machine filter element equipment, in particular to a multifunctional water machine filter element for a water machine. Background Art
[0002] The water machine filter has many uses and important functions. It can purify water, remove odors, remove heavy metals, capture bacteria and viruses, prevent scale formation, protect water machine equipment, improve taste, protect health, and protect the environment and energy saving. It is the core component of the water machine and plays an important role in providing high-quality pure water.
[0003] The RO membranes used in water machine filters are mostly threaded membrane shells, and the RO membranes are installed in the membrane shells. When replacing, the membrane shell needs to be disassembled before it can be replaced, which will spill the water in the membrane shell onto the ground. In addition, the membrane shell needs tools such as wrenches to be disassembled, which is inconvenient and increases the workload. In addition, the water supply needs to be shut off during replacement, which affects the water supply of the entire house. Utility Model Content
[0004] In view of the above existing technical problems, the utility model provides a multifunctional water machine filter element, which is characterized by comprising a joint body, a body, a joint inner core, an inner core baffle, an inner core baffle sealing ring, a baffle, a quick-connect claw, an end cover, a wastewater cover, a protective bottom, and an RO membrane. A joint inner core is arranged in the joint body, an inner core baffle is arranged on the outer ring of the joint inner core, an inner core baffle sealing ring is arranged between the inner core baffle and the joint body, baffles are installed at the ports of the water inlet and wastewater outlet arranged on the joint body and the port of the clean water outlet arranged at the center position of the joint body, quick-connect claws are connected on the baffle, one end of the joint body is connected to the body through the end cover, a wastewater cover is arranged at one end of the body, a protective bottom is arranged and connected to the other end of the body, and an RO membrane is arranged between the wastewater cover and the protective bottom.
[0005] O-rings are provided at the inlet and outlet of the joint body, the waste water outlet and the clean water outlet.
[0006] The wastewater cover is provided with a wastewater cover sealing ring.
[0007] A pure water cover sealing ring is provided at the connection between the inner cavity of the joint inner core and the filter element pure water cover arranged on the body.
[0008] Specifically, a groove is provided at the position of the boss on the inner core of the joint, and a sealing structure formed with the stopper of the joint body is used for sealing the clean water end of the joint under the bypass water channel.
[0009] Beneficial effects of the utility model:
[0010] The connector body of the utility model is provided with a water inlet, a wastewater outlet and a clean water outlet. Water enters the body from the water inlet and is filtered through the RO membrane. The filtered wastewater is discharged through the wastewater outlet, and the purified water flows out from the clean water outlet. When the RO membrane needs to be replaced, the body needs to be disassembled. After the filter element body is disassembled, the inlet water is discharged from the wastewater outlet, and the clean water channel is closed at this time.
[0011] The wastewater cover sealing ring provided on the wastewater cover is used to seal and prevent the incoming water from overflowing from the clean water outlet;
[0012] O-rings are provided at the water inlet, wastewater outlet and clean water outlet of the joint body for sealing after the joint body is connected to the quick-connect pipe; a pure water cover sealing ring provided at the connection between the inner cavity of the joint core and the pure water cover of the filter element is used for sealing the clean water waterway. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of a multifunctional water machine filter element of the utility model;
[0014] Figure 2 This is a schematic diagram of the water flow direction of a multifunctional water machine filter element of the utility model;
[0015] Figure 3 This is a partial structural diagram of the joint body of a multifunctional water machine filter element of the utility model;
[0016] Figure 4 This is a partial structural diagram of the main body of a multifunctional water machine filter element of the utility model;
[0017] As shown in the figure: 1. Connector body, 101. Water inlet, 102. Clean water outlet, 103. Waste water outlet, 2. Connector inner core, 3. Inner core baffle, 4. O-ring, 6. Inner core baffle sealing ring, 7. Filter element pure water cover, 9. Baffle, 10. Quick-connect claw, 11. End cover, 12. Body, 13. Waste water cover, 14. Protective bottom, 15. RO membrane, 16. Waste water cover sealing ring, 17. Pure water cover sealing ring. DETAILED DESCRIPTION
[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] Example 1
[0022] As shown in the figure, a joint inner core 2 is arranged in the joint body 1, an inner core baffle 3 is arranged on the outer ring of the joint inner core 2, an inner core baffle sealing ring 6 is arranged between the inner core baffle 3 and the joint body 1, and a baffle 9 is installed at the ports of the water inlet 101 and the wastewater outlet 103 arranged on the joint body 1 and the port of the clean water outlet 102 arranged at the center position of the joint body 1, and a quick-connect claw 10 is connected to the baffle 9, and an O-ring 4 is arranged at the inlet and outlet 101 of the joint body 1, the wastewater outlet 103 and the clean water outlet 102. One end of the main body 1 is connected to the main body 12 through the end cover 11, a wastewater cover 13 is provided at one end of the main body 12, a wastewater cover sealing ring 16 is provided on the wastewater cover 13, a connecting protective bottom 14 is provided at the other end of the main body, an RO membrane 15 is provided between the wastewater cover 13 and the protective bottom 14, a pure water cover sealing ring 17 is provided at the connection between the inner cavity of the joint inner core 2 and the filter element pure water cover 7 provided on the main body 12, specifically, a groove 21 is provided at the boss position on the joint inner core 2, and the sealing structure formed with the stopper of the joint body 1 is used for sealing the clean water end of the joint under the bypass water channel.
[0023] Example 2
[0024] The connector body 1 of the utility model is provided with a water inlet 101, a wastewater outlet 103 and a clean water outlet 102. Water enters the connector body 12 from the water inlet 101 and is filtered through the RO membrane 15. The water before filtration enters the RO membrane 15 from the protective bottom 14 (the protective bottom 14 is provided with a water inlet hole). The RO membrane 15 filters the water into the central hole of the RO membrane 15, flows from the pure water cover 7 to the connector body 1, and flows out from the clean water outlet 103. The filtered wastewater flows through the gap of the RO membrane 15 from the gap between the wastewater cover 13 and the filter element pure water cover 7 to the connector body 1, and flows out from the wastewater cover 13 to the clean water outlet 103. The water is discharged from the water outlet 103; wherein the pure water cover sealing ring 17 is used to seal the pure water with the sealing structure formed by the joint inner core 2, and the waste water cover sealing ring 16 is used to seal the waste water with the sealing structure formed by the joint inner core 2, and the waste water cover sealing ring 16 is used to seal and prevent the incoming water from overflowing from the clean water outlet, and the filtered waste water is discharged through the waste water outlet 103, and the purified water flows out from the clean water outlet 102. When the RO membrane 15 needs to be replaced, the body 12 needs to be disassembled. After the body 12 is disassembled, the incoming water is discharged from the waste water outlet 102, and the clean water waterway is closed at this time;
[0025] O-rings 4 are provided at the water inlet 101, wastewater outlet 103 and clean water outlet 102 of the connector body 1 for sealing after the connector body 1 is connected to the quick-connect pipe; a pure water cover sealing ring 17 is provided at the connection between the inner cavity of the connector core 2 and the filter element pure water cover 7 for sealing the clean water channel.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A multifunctional water machine filter element, characterized in that It includes a joint body, a body, a joint inner core, an inner core baffle, an inner core baffle sealing ring, a baffle, a quick-connect claw, an end cover, a wastewater cover, a protective bottom, and an RO membrane. The joint body is provided with a joint inner core, the outer ring of the joint inner core is provided with an inner core baffle, an inner core baffle sealing ring is provided between the inner core baffle and the joint body, baffles are installed at the ports of the water inlet and wastewater outlet provided on the joint body and the port of the clean water outlet provided at the center position of the joint body, quick-connect claws are connected to the baffle, one end of the joint body is connected to the body through the end cover, a wastewater cover is provided at one end of the body, and a protective bottom is provided at the other end of the body, and an RO membrane is provided between the wastewater cover and the protective bottom.
2. The multifunctional water machine filter element according to claim 1, characterized in that O-rings are arranged at the inlet and outlet of the joint body, the waste water outlet and the clean water outlet.
3. The multifunctional water machine filter element according to claim 1, characterized in that The wastewater cover is provided with a wastewater cover sealing ring.
4. The multifunctional water machine filter element according to claim 1, characterized in that A pure water cover sealing ring is provided at the connection between the inner cavity of the joint inner core and the filter element pure water cover arranged on the body.
