Multifunctional efficient fish tank filtering mechanism
By placing the water pump inside the second housing in the aquarium filter and using the water flow resistance to drive the cleaning wheel to rotate, combined with a multi-layer filter element and sedimentation design, the problem of unreasonable water pump placement and clogging in traditional aquarium filters is solved, achieving efficient water quality maintenance and simplified operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-24
AI Technical Summary
The water pump placement of traditional aquarium filters is poorly designed, causing fish waste and uneaten food to be broken up, increasing the risk of water quality deterioration. The filter screen is prone to clogging, the operation is complicated, the cost is high, and there is a lack of effective sedimentation area, which affects the clarity of the water.
The water pump is installed inside the second housing. The rear-mounted design prevents fish waste and uneaten food from being broken up. It uses water flow resistance to drive the cleaning wheel to rotate. The first housing has a sedimentation method to deposit impurities. Combined with the guide seat, the snap-fit seat, and the guide block, it forms a sloped design that flows with the water flow. It works with the first and second filter cartridges to perform multi-layer filtration and simplify the sewage discharge process.
It extends the lifespan of the filter cartridge, reduces the risk of water quality deterioration, keeps the water clear, simplifies operation, reduces clogging and replacement costs, and improves filtration efficiency.
Smart Images

Figure CN224022642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter equipment technical field especially relates to a multi -functional high -efficient fish tank filter mechanism. BACKGROUND
[0002] The fish tank filter mechanism is an important equipment for maintaining the water quality and ecological balance in the aquarium, which removes impurities, ammonia, nitrate and other harmful substances in the water through physical, chemical and biological three filtering modes, so as to protect the health of fish and aquatic plants, the filter mechanism usually includes a pump, filter material and water flow adjusting device, which can help to improve the clarity of water and provide sufficient oxygen, promote the reproduction of beneficial bacteria, and ensure the stable and suitable environment in the aquarium.
[0003] However, the water pump position of the traditional filter is designed unreasonably, which can easily cause fish waste and leftover food to be broken, so that harmful substances are mixed into the water, thereby accelerating the speed of water quality deterioration, in addition, the traditional mechanism often relies on fixed filter screens, which can easily cause blockage, affect water flow and filtration effect, shorten the service life of the filter core, increase the replacement frequency and cost, and the water flow design of the traditional filter mechanism usually lacks effective sedimentation area, which causes impurities to mix with the water, and the water quality is not clear for a long time, at the same time, the sewage process is complex and inconvenient to operate, so that it is difficult for the user to quickly clean the dirt, which further affects the maintenance of water quality.
[0004] Therefore, the skilled in the art provides a multi -functional high -efficient fish tank filter mechanism to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0005] The utility model discloses a multi -functional high -efficient fish tank filter mechanism, the water pump of the fish tank filter mechanism is arranged in the second shell, the design of the rear water pump avoids that fish waste and leftover food are broken, ensures that they are well mixed with the water, reduces the risk of water quality deterioration, and the rotation of the cleaning wheel is driven by using water flow resistance, so that the continuous cleaning of the filter screen is ensured, thereby reducing the problem of blockage, prolonging the service life of the screening mechanism, at the same time, the application of the first shell sedimentation method makes the fish waste and impurities greater than the filter screen and other particulate matter deposit in the base, so that the use cycle of the first filter core is longer, the replacement cost is saved, and the service life and filtration effect of the filter mechanism are improved.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a multifunctional high -efficient fish tank filter mechanism, including first shell, the upper end of first shell outer wall is matched with first cover plate, the lower surface of first cover plate is provided with screening mechanism, the screening mechanism includes fixed frame, the inner wall of fixed frame is fixedly connected with filter screen, the lower surface middle part of fixed frame is connected with cleaning wheel, the inside of fixed frame is provided with first filter core, the one side of first cover plate upper surface is provided with water inlet mechanism, the middle part of first cover plate upper surface is provided with connecting mechanism, the one end of connecting mechanism away from first cover plate is provided with second cover plate, the one side of second cover plate upper surface is provided with drainage mechanism,
[0008] The middle part of second cover plate lower surface is provided with pumping mechanism, the pumping mechanism includes water pump, the lower surface of water pump is fixedly connected with flow guide seat, the lower surface of flow guide seat is matched with clamping seat, the middle part of clamping seat lower surface is matched with flow guide clamping block, the lower surface of second cover plate is matched with second shell, the lower end of first shell and second shell outer wall is provided with sewage discharge mechanism, the sewage discharge mechanism includes base, the middle part of base inner bottom surface is provided with sewage discharge groove, the one side of sewage discharge groove inner wall is provided with return spring, the middle part of sewage discharge groove inner wall is matched with sewage discharge clamping pipe, the front end of second cover plate upper surface is provided with oxygen supply port, the inner wall of oxygen supply port is matched with screw.
[0009] Through the above technical scheme, the pumping mechanism of the fish tank filter mechanism is provided with a flow guide seat, a clamping seat and a flow guide clamping block, respectively. Under the action of the water pump, the liquid is discharged from the flow guide seat into the second shell, and after being filtered by the second filter core, it is guided into the second connecting port by the clamping seat and the flow guide clamping block. The mutually cooperating water flow slope design can effectively isolate the impurities in the sedimentation area from the fish tank water, maintain the clarity and health of the water, and simplify the sewage discharge process of the sewage discharge mechanism push type one-key sewage discharge device. The user can easily operate, and the internal structure design reduces the cost. The first filter core and the second filter core cooperate to efficiently intercept impurities in the water, ensuring that the water quality in the fish tank is always in good condition.
[0010] Further, the fixed frame is fixedly connected to the center of the lower surface of the first cover plate, and the inner wall of the second shell is provided with a second filter core.
[0011] Through the above technical scheme, the incoming sewage can be intercepted and filtered by the first filter core and the second filter core in the fixed frame.
[0012] Further, the water inlet mechanism comprises a first connecting port, which is fixedly connected to the middle of one side of the upper surface of the first cover plate, and a first hand screw nut is threadedly connected to the outer wall of the first connecting port; the water drainage mechanism comprises a second connecting port, which is fixedly connected to the middle of one side of the upper surface of the second cover plate, and a second hand screw nut is threadedly connected to the outer wall of the second connecting port.
[0013] Through the above technical scheme, the user can lock and fix the positions of the first conveying pipe and the second conveying pipe through the first hand screw nut and the second hand screw nut.
[0014] Further, the inner wall of the first connecting port is connected with a first sealing joint, and the inner wall of the second connecting port is connected with a second sealing joint.
[0015] Through the above technical scheme, the first conveying pipe and the second conveying pipe are installed to improve the sealing performance.
[0016] Further, the upper surface of the first sealing joint is fixedly connected with the first conveying pipe, one end of the first conveying pipe away from the first sealing joint is fixedly connected with a water inlet head, the upper surface of the second sealing joint is fixedly connected with the second conveying pipe, and one end of the second conveying pipe away from the second sealing joint is fixedly connected with a water drainage head.
[0017] Through the above technical scheme, the user can maintain and replace the water inlet mechanism and the water drainage mechanism by setting the first conveying pipe and the second conveying pipe.
[0018] Further, the connecting mechanism comprises a first connecting pipe and a second connecting pipe, the first connecting pipe is fixedly connected to the upper surface of the first cover plate, the second connecting pipe is fixedly connected to the upper surface of the second cover plate, the outer wall of one side of the first connecting pipe is fixedly connected with a limiting clamping block, and the inner wall of one side of the second connecting pipe is provided with a limiting clamping groove.
[0019] Through the above technical scheme, the first cover plate and the second cover plate are connected through the limiting clamping block and the limiting clamping groove, and then the first connecting pipe and the second connecting pipe are connected.
[0020] Further, the rear end of the upper surface of the second cover plate is provided with a power line, and the water pump is fixedly connected to the center of the lower surface of the second cover plate.
[0021] Through the above technical scheme, the user can provide power for the water pump through the external power supply of the power line.
[0022] Further, the base is threadedly connected to the lower end of the outer wall of the first and second housings respectively, the outer wall of the sewage joint pipe is sleeved with a locking coil, and the locking coil is threadedly connected with the sewage groove.
[0023] Through the above technical scheme, the user can disassemble the sewage joint pipe through the locking coil to maintain and clean the sewage groove.
[0024] The utility model has the advantages of the following beneficial effects:
[0025] 1. The multifunctional efficient fish tank filtering mechanism of the utility model, compared with the traditional most fish tank filtering mechanism, the water pump of the fish tank filtering mechanism is arranged in the second housing, the design of the rear water pump avoids the fish waste and food being broken, ensures the good fusion with the water body, reduces the risk of water quality deterioration, the rotation of the cleaning wheel is driven by the water flow resistance, the continuous cleaning of the filter screen is ensured, the plugging problem is reduced, the service life of the screening mechanism is prolonged, at the same time, the application of the first housing sedimentation method makes the fish waste and impurities and other particulate matters larger than the filter screen deposit in the base, the use period of the first filter element is longer, the replacement cost is saved, and the service life and filtering effect of the filtering mechanism are improved.
[0026] 2. The multifunctional efficient fish tank filtering mechanism of the utility model, compared with the traditional most fish tank filtering mechanism, the water pumping mechanism of the fish tank filtering mechanism is respectively provided with a flow guide seat, a clamping seat and a flow guide clamping block, under the action of the water pump, the liquid is discharged from the flow guide seat into the second housing, and after being filtered by the second filter element, the liquid is guided into the second connecting port by the clamping seat and the flow guide clamping block, and the water flow inclined surface formed by the cooperation can effectively isolate the impurities in the sedimentation area and the water in the fish tank, keep the water quality clear and healthy, the push type one-key sewage device of the sewage mechanism simplifies the sewage process, the user can easily operate, the internal structure design reduces the cost, and the first filter element and the second filter element are matched to efficiently intercept the impurities in the water, so that the water quality in the fish tank is always in a good state.
[0027] 3. The multifunctional efficient fish tank filtering mechanism of the utility model, compared with the traditional most fish tank filtering mechanism, the fish tank filtering mechanism is provided with an oxygen supply port and a screw, the user can adjust the size of the oxygen supply port air inlet by rotating the screw, the oxygen supply port generates suction at the same time of water pumping, thereby automatically adsorbing external oxygen, reducing the dependence on external oxygen pump, thereby reducing the trouble of operating the device and the overall cost. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 The utility model discloses a multifunctional efficient fish tank filtering mechanism structure schematic diagram is provided;
[0029] Figure 2 A first cover plate structure schematic view of a multifunctional efficient fish tank filter mechanism is provided in the utility model.
[0030] Figure 3 A second cover plate structure schematic view of a multifunctional efficient fish tank filter mechanism is provided in the utility model.
[0031] Figure 4 A filter mechanism structure schematic view of a multifunctional efficient fish tank filter mechanism is provided in the utility model.
[0032] Figure 5 A water pumping mechanism structure schematic view of a multifunctional efficient fish tank filter mechanism is provided in the utility model.
[0033] Figure 6 A water guide seat structure schematic view of a multifunctional efficient fish tank filter mechanism is provided in the utility model.
[0034] Legend:
[0035] 1, first shell; 2, first cover plate;
[0036] 3, screening mechanism; 301, fixed frame; 302, filter screen; 303, cleaning wheel; 304, first filter element;
[0037] 4, water inlet mechanism; 401, first connecting port; 402, first hand screw nut; 403, first sealing joint; 404, first conveying pipe; 405, water inlet head;
[0038] 5, connecting mechanism; 501, first connecting pipe; 502, limiting clamping block; 503, second connecting pipe; 504, limiting clamping groove;
[0039] 6, second cover plate;
[0040] 7, drainage mechanism; 701, second connecting port; 702, second hand screw nut; 703, second sealing joint; 704, second conveying pipe; 705, drainage head;
[0041] 8, water pumping mechanism; 801, water pump; 802, water guide seat; 803, clamping seat; 804, water guide clamping block;
[0042] 9, second shell;
[0043] 10, sewage discharge mechanism; 1001, base; 1002, return spring; 1003, sewage discharge clamping pipe; 1004, locking coil; 1005, sewage discharge groove;
[0044] 11, power cord; 12, second filter element; 13, oxygen supply port; 14, screw. DETAILED DESCRIPTION
[0045] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0046] One embodiment provided by the utility model:
[0047] Referring to Figure 1 , 2 , 3, a multifunctional efficient fish tank filtering mechanism, including first shell 1, the upper end of the outer wall of first shell 1 is screw threadedly matched with first cover plate 2, the lower surface of first cover plate 2 is provided with screening mechanism 3, screening mechanism 3 includes fixed frame 301, the inner wall of fixed frame 301 is fixedly connected with filter screen 302, the middle part of the lower surface of fixed frame 301 is rotatably connected with cleaning wheel 303, the inside of fixed frame 301 is provided with first filter element 304, one side of the upper surface of first cover plate 2 is provided with water inlet mechanism 4, the middle part of the upper surface of first cover plate 2 is provided with connecting mechanism 5, one end of connecting mechanism 5 away from first cover plate 2 is provided with second cover plate 6, one side of the upper surface of second cover plate 6 is provided with drainage mechanism 7;
[0048] The middle part of the lower surface of second cover plate 6 is provided with water pumping mechanism 8, water pumping mechanism 8 includes water pump 801, the lower surface of water pump 801 is fixedly connected with flow guide base 802, the lower surface of flow guide base 802 is clamped and matched with clamping base 803, the middle part of the lower surface of clamping base 803 is clamped and matched with flow guide clamping block 804, the lower surface of second cover plate 6 is screw threadedly matched with second shell 9, the lower end of the outer wall of first shell 1 and second shell 9 is provided with sewage discharge mechanism 10, sewage discharge mechanism 10 includes base 1001, the middle part of the inner bottom surface of base 1001 is provided with sewage discharge groove 1005, one side of the inner wall of sewage discharge groove 1005 is provided with return spring 1002, the middle part of the inner wall of sewage discharge groove 1005 is clamped and matched with sewage discharge clamping pipe 1003, the front end of the upper surface of second cover plate 6 is provided with oxygen supply port 13, the inner wall of oxygen supply port 13 is screw threadedly matched with screw 14, the water pump 801 arranged in the fish tank screening mechanism 3 is arranged in second shell 9, the design of the rear water pump 801 avoids that fish waste and residual food are broken, ensures good fusion with water body, reduces the risk of water quality deterioration, the rotation of cleaning wheel 303 is driven by using water flow resistance, the continuous cleaning of filter screen 302 is ensured, thereby reducing the plugging problem and prolonging the service life of screening mechanism 3, simultaneously, the application of first shell 1 sedimentation method makes fish waste and impurities and other particulate matters larger than filter screen 302 deposit in base 1001, thereby ensuring that the service period of first filter element 304 is longer and the replacement cost is saved, thereby improving the service life and filtering effect of the filtering mechanism.
[0049] With reference to Figure 1 , 2 , 3, the fixed frame 301 is fixedly connected to the center of the lower surface of the first cover plate 2, the inner wall of the second shell 9 is provided with the second filter element 12, so that the incoming sewage can be intercepted and filtered by the first filter element 304 and the second filter element 12 in the fixed frame 301, the water inlet mechanism 4 comprises a first connecting port 401 fixedly connected to the middle of one side of the upper surface of the first cover plate 2, the outer wall of the first connecting port 401 is threadedly matched with a first hand screw nut 402, the water drainage mechanism 7 comprises a second connecting port 701 fixedly connected to the middle of one side of the upper surface of the second cover plate 6, the outer wall of the second connecting port 701 is threadedly matched with a second hand screw nut 702, so that the user can lock and fix the positions of the first conveying pipe 404 and the second conveying pipe 704 through the first hand screw nut 402 and the second hand screw nut 702, the inner wall of the first connecting port 401 is snap-fitted with a first sealing joint 403, the inner wall of the second connecting port 701 is snap-fitted with a second sealing joint 703, the first sealing joint 403 and the second sealing joint 703 are arranged to improve the sealing performance of the installation of the first conveying pipe 404 and the second conveying pipe 704, the upper surface of the first sealing joint 403 is fixedly connected with the first conveying pipe 404, the end of the first conveying pipe 404 away from the first sealing joint 403 is fixedly connected with a water inlet head 405, the upper surface of the second sealing joint 703 is fixedly connected with the second conveying pipe 704, the end of the second conveying pipe 704 away from the second sealing joint 703 is fixedly connected with a water drainage head 705, the first conveying pipe 404 and the second conveying pipe 704 are arranged to enable the user to maintain and replace the water inlet mechanism 4 and the water drainage mechanism 7.
[0050] With reference to Figure 1 , 3 , the connecting mechanism 5 comprises a first connecting pipe 501 and a second connecting pipe 503, the first connecting pipe 501 is fixedly connected to the upper surface of the first cover plate 2, the second connecting pipe 503 is fixedly connected to the upper surface of the second cover plate 6, the outer wall of one side of the first connecting pipe 501 is fixedly connected with a limiting clamping block 502, one side of the inner wall of the second connecting pipe 503 is provided with a limiting clamping groove 504, the limiting clamping block 502 and the limiting clamping groove 504 are snap-fitted to connect the first cover plate 2 and the second cover plate 6, and further connect the first connecting pipe 501 and the second connecting pipe 503.
[0051] With reference to Figure 1 , 2, 3, the second cover plate 6 upper surface of the rear end is provided with power cord 11, the water pump 801 is fixedly connected to the center of the lower surface of the second cover plate 6, so that the user can provide power through the power cord 11 external power supply to the water pump 801, the base 1001 is respectively threaded with the lower end of the first shell 1 and the outer wall of the second shell 9, the outer wall of the sewage connector pipe 1003 is sleeved with the locking coil 1004, and the locking coil 1004 is screwed with the sewage tank 1005, so that the user can disassemble the sewage connector pipe 1003 through the locking coil 1004 to maintain and clean the sewage tank 1005.
[0052] Working principle: first, the device is placed in the desired position, the first conveying pipe 404 and the second conveying pipe 704 are placed in the water tank, the power cord 11 is connected to the power supply, under the action of the water pump 801, the sewage in the water tank enters the first shell 1 through the first conveying pipe 404, the water flow is washed, the filter screen 302 makes the fish and impurities greater than the filter screen 302 and the particles deposited in the base 1001, so as to complete the first layer of filtration, then the first filter core 304 filters the water flow for the second layer, then injects into the second shell 9 through the first connecting pipe 501 and the second connecting pipe 503, finally, the water flow slope design formed by the clamping and fixing between the flow guide base 802, the clamping base 803, the flow guide clamping block 804 and the second filter core 12 effectively isolates the impurities in the sediment area of the base 1001 of the second shell 9 from the fish tank, under the action of the water pump 801, the liquid is discharged from the flow guide base 802 into the second shell 9, filtered by the second filter core 12, and guided into the second connecting port 701 by the clamping base 803 and the flow guide clamping block 804, so as to form the third layer of filtration, the water flow after three layers of filtration is injected into the water tank again through the second conveying pipe 704, the water pump 801 discharges water at the same time, and oxygen is injected into the water flow through the oxygen supply port 13 (the main principle is that the suction of the water pump 801 causes negative pressure in the hollow part of the water pump 801 and the upper end of the water pump 801, the air is sucked into the filter through the screw 14 arranged on the oxygen supply port 13, and then mixed with water through the rotating force of the water pump 801 impeller to inject into the fish tank for oxygen supply, the oxygen supply amount can be adjusted according to the actual use demand, and the oxygen supply port 13 screw 14 can realize the oxygen supply amount range of 0L-108L per hour), oxygen is injected into the water flow, and the sewage accumulated at the bottom is discharged with the water flow by pressing the sewage connector pipe 1003, and the reset spring 1002 will restore the position of the loose sewage connector pipe 1003.
[0053] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A multifunctional high-efficiency fish tank filter mechanism comprising a first housing, characterized in that: The upper end of the outer wall of the first shell is threadedly matched with a first cover plate, the lower surface of the first cover plate is provided with a screening mechanism, the screening mechanism comprises a fixing frame, the inner wall of the fixing frame is fixedly connected with a filter screen, the lower surface of the fixing frame is rotatably connected with a cleaning wheel in the middle, the inside of the fixing frame is provided with a first filter core, one side of the upper surface of the first cover plate is provided with a water inlet mechanism, the middle of the upper surface of the first cover plate is provided with a connecting mechanism, the end of the connecting mechanism away from the first cover plate is provided with a second cover plate, one side of the upper surface of the second cover plate is provided with a water drainage mechanism; The middle of the lower surface of the second cover plate is provided with a water pumping mechanism, the water pumping mechanism comprises a water pump, the lower surface of the water pump is fixedly connected with a flow guide seat, the lower surface of the flow guide seat is snap-fitted with a snap seat, the middle of the lower surface of the snap seat is snap-fitted with a flow guide snap block, the lower surface of the second cover plate is threadedly matched with a second shell, the lower ends of the outer walls of the first shell and the second shell are both provided with a sewage discharge mechanism, the sewage discharge mechanism comprises a base, the middle of the inner bottom surface of the base is provided with a sewage discharge groove, one side of the inner wall of the sewage discharge groove is provided with a return spring, the middle of the inner wall of the sewage discharge groove is snap-fitted with a sewage discharge snap pipe, the front end of the upper surface of the second cover plate is provided with an oxygen supply port, the inner wall of the oxygen supply port is threadedly matched with a screw.
2. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 1, characterized in that: The fixing frame is fixedly connected to the center of the lower surface of the first cover plate, and the inner wall of the second shell is provided with a second filter core.
3. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 1, characterized in that: The water inlet mechanism comprises a first connecting port, the first connecting port is fixedly connected to the middle of one side of the upper surface of the first cover plate, the outer wall of the first connecting port is threadedly matched with a first hand screw nut, and the water drainage mechanism comprises a second connecting port, the second connecting port is fixedly connected to the middle of one side of the upper surface of the second cover plate, and the outer wall of the second connecting port is threadedly matched with a second hand screw nut.
4. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 3, characterized in that: The inner wall of the first connecting port is snap-fitted with a first sealing joint, and the inner wall of the second connecting port is snap-fitted with a second sealing joint.
5. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 4, characterized in that: The upper surface of the first sealing joint is fixedly connected with a first conveying pipe, one end of the first conveying pipe away from the first sealing joint is fixedly connected with a water inlet head, the upper surface of the second sealing joint is fixedly connected with a second conveying pipe, and one end of the second conveying pipe away from the second sealing joint is fixedly connected with a water outlet head.
6. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 1, characterized in that: The connecting mechanism comprises a first connecting pipe and a second connecting pipe, the first connecting pipe is fixedly connected to the upper surface of the first cover plate, the second connecting pipe is fixedly connected to the upper surface of the second cover plate, the outer wall of one side of the first connecting pipe is fixedly connected with a limiting snap block, and one side of the inner wall of the second connecting pipe is provided with a limiting snap groove.
7. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 1, characterized in that: The rear end of the upper surface of the second cover plate is provided with a power cord, and the water pump is fixedly connected to the center of the lower surface of the second cover plate.
8. The multifunctional and high-efficiency filter mechanism for fish tank according to claim 1, characterized in that: The base is threadedly matched with the lower ends of the outer walls of the first shell and the second shell, respectively, the outer wall of the sewage discharge snap pipe is sleeved with a locking coil, and the locking coil is threadedly matched with the sewage discharge groove.