Multifunctional fish tank filter

By using adjustable height plates and a multi-stage filtration system, the multi-functional aquarium filter solves the problems of inflexible installation and water splashing associated with existing aquarium filters, achieving improved water quality and aesthetics.

CN223786926UActive Publication Date: 2026-01-13程树超
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Patent Information

Application Number
CN202520385618.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing aquarium filters have inflexible installation height adjustment and fixed outlet direction, which affects water flow distribution and the ecological balance within the aquarium. They are also difficult to effectively separate and store large impurities, resulting in poor filtration performance and the potential for water splashing, which affects the viewing experience and poses safety hazards.

Method used

A multifunctional aquarium filter was designed, which achieves height adjustment through a card plate and card slot structure, is equipped with a dry and wet separation box and a multi-stage filtration system, and combines a water impeller to evenly distribute water. It includes a water suction device, a filter cotton box, a filter box and a filter plate to achieve multi-stage sedimentation filtration and uniform water distribution.

Benefits of technology

It achieves clear and clean aquarium water, deep disinfection and sterilization, adjusts the direction of the water outlet to prevent water droplets from splashing, improves filtration effect and aesthetics, and avoids safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional fish tank filter which comprises a filter body, clamping grooves are fixedly connected to the two sides of the filter body, clamping plates are fixedly connected in the clamping grooves and used for fixing the filter body on a fish tank, the interior of the filter body is divided into a filtering chamber through a first partition plate and a second partition plate, and a filtering box is installed in the filtering chamber and used for sinking into a filtered water body. A water outlet chamber and a filter cotton box are arranged on the two sides of the filter respectively, a water outlet is fixedly connected to the front of the water outlet chamber, and a dry-wet separation box is fixedly connected to the upper portion of the filter cotton box through a mounting block. According to the utility model, the height of the filter can be adjusted by arranging the clamping plates, and as only one surface of the clamping block is provided with the buckles, when the buckle on one side is inserted into the clamping groove on the other side, the clamping plates can be inserted by rotating 180 degrees, so that when the clamping plates on the left side and the right side are mutually exchanged, the orientations of the fixing columns are also exchanged; therefore, the orientation of the water outlet of the filter is also changed by 180 degrees.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fish tank filter technical field, concretely is a multifunctional fish tank filter. BACKGROUND

[0002] Fish tank filter is a kind of equipment for aquarium, and main function is to keep water clean and stable. It removes impurities, harmful substances (such as ammonia and nitrite) and residual food and fish excrement in water through physical, chemical and biological filtration methods. Filter usually includes water pump, filter medium (such as sponge, activated carbon, ceramic ring, etc.), can promote the growth of beneficial bacteria, help to decompose harmful substances, maintain water ecological balance, provide healthy living environment for fish and plants.

[0003] Now fish tank filter, installation height adjustment is not flexible enough, water outlet direction is usually fixed, cannot be adjusted according to the layout of fish tank or user demand, possibly affect the distribution of water flow and the balance of ecology in fish tank, and when handling large impurities in fish tank, often cannot effectively separate and store, cause impurities possibly re-enter water body, affect filtration effect, and water outlet is larger and directly flows into water body, possibly cause uneven water flow to easily cause water droplets splashing in fish tank, not only affect ornamental effect, possibly also bring safety hidden trouble. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multifunctional fish tank filter to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of multifunctional fish tank filter, comprising:

[0007] Filter, the two sides of the filter are fixedly connected with clamping groove, the clamping groove is fixedly connected with clamping plate, for fixing filter on fish tank, the filter is divided into filter room by first partition and second partition, filter box is installed in the filter room, for sinking to filter water body, the two sides of the filter are provided with water outlet room and filter cotton box respectively, the front of the water outlet room is fixedly connected with water outlet, the upper portion of the filter cotton box is fixedly connected with dry-wet separation box by mounting block.

[0008] Preferably, the top end and the bottom end of the clamping plate are connected with clamping block, the clamping block is fixedly connected with the protruding buckle, and the buckle is matched with the recessed clamping position in the clamping groove to fix the clamping plate.

[0009] Preferably, the side surface of the clamping plate is fixedly connected with connecting rod, and the side surface of the connecting rod is fixedly connected with fixing rod.

[0010] Preferably, the water outlet is provided with a filter plate between the water outlet and the water outlet interval, the rear end of the water outlet is fixedly connected with a mounting groove, and the filter plate is inserted into the mounting groove.

[0011] Preferably, the front end of the water outlet is provided with a mounting sliding groove on both sides, and a leaf wheel is rotatably connected in the mounting sliding groove.

[0012] Preferably, the inside of the dry-wet separation box is fixedly connected with a fixed column, the inside of the dry-wet separation box is further provided with a lower leakage hole, the fixed column is connected with a fixed cylinder of a water absorber, the side surface of the fixed cylinder is fixedly connected with a water inlet, and the lower end surface of the water absorber is provided with a first drain and a second drain.

[0013] Preferably, the upper side of the first partition plate is provided with a water outlet, the lower side of the second partition plate is provided with a water outlet, one side of the filter chamber is the first partition plate, the other side is the second partition plate, the filter chamber close to the filter cotton box is further provided with a third partition plate, and the third partition plate is located on the water outlet side of the second partition plate.

[0014] Preferably, the bottom of the filter chamber is provided with a mounting plate, the mounting plate is clamped with the bottom of the filter box, and the filter box is fixed, and the upper end surface of the filter box is fixedly connected with a handle.

[0015] Preferably, the filter cotton box is provided with filter cotton material.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a multistage sinking filter through the water absorber, dry-wet separation box, filter cotton box, filter box and filter plate, makes fish tank water more clear, and the clean fish tank foreign matter is deepened disinfection and sterilization simultaneously.

[0018] The utility model discloses a clamping plate can adjust the height of filter, and since the clamping block only has one buckle, when the buckle of one side is inserted into the clamping groove of the other side, the clamping plate needs to rotate 180 DEG to be inserted, so when the clamping plate of left and right sides exchanges, the orientation of fixed column also exchanges, thereby making the water outlet of filter also change 180 DEG.

[0019] In the embodiment, the leaf wheel is arranged at the water outlet, and the filtered water flows out of the filter uniformly through the rotation of the leaf wheel, so that the water outlet is uniform and stable, and the fish tank is convenient for observation, and the water droplets on the water surface of the fish tank are prevented from splashing, the water droplets are prevented from splashing out of the tank body to wet the ground, and safety accidents are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0021] Figure 2Another three-dimensional schematic view of the overall structure of the utility model from another perspective;

[0022] Figure 3 Three-dimensional schematic view of the clamping plate of the utility model;

[0023] Figure 4 Three-dimensional schematic view of the water outlet of the utility model;

[0024] Figure 5 Three-dimensional schematic view of the connection between the filter cotton box and the filter room of the utility model;

[0025] Figure 6 Three-dimensional schematic view of the connection between the water absorber and the dry-wet separation box of the utility model;

[0026] Figure 7 Three-dimensional schematic view of the water absorber of the utility model.

[0027] In the figure: 1-filter; 101-clamping groove; 102-clamping position; 103-mounting block; 2-filter box; 201-filter room; 202-handles; 203-mounting plate; 204-first partition; 205-second partition; 206-water outlet; 207-third partition; 3-water outlet room; 301-water outlet; 302-mounting sliding groove; 303-mounting groove; 4-dry-wet separation box; 401-fixed column; 402-lower leakage opening; 5-water absorber; 501-water inlet; 502-fixed cylinder; 503-first lower water outlet; 504-second lower water outlet; 6-filter cotton box; 601-filter cotton material; 7-clamping plate; 701-clamping block; 702-clasps; 703-connecting rod; 704-fixed rod; 8-leaf liquid wheel; 9-filter plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 scope of protection of the utility model.

[0029] Embodiment:

[0030] Please refer to Figures 1 to 7 The utility model provides a technical scheme:

[0031] A multifunctional fish tank filter, comprising:

[0032] The filter 1 has slots 101 fixedly connected to both sides, and a retaining plate 7 is fixedly connected in the slots 101 for fixing the filter 1 to the fish tank. The filter 1 is divided into a filter chamber 201 by a first partition 204 and a second partition 205. A filter box 2 is installed in the filter chamber 201 for sinking to filter water. A water outlet 3 and a filter cotton box 6 are respectively provided on both sides of the filter 1. A water outlet 301 is fixedly connected to the front of the water outlet 3. A dry and wet separation box 4 is fixedly connected to the top of the filter cotton box 6 by a mounting block 103.

[0033] In this embodiment, the filter 1 has slots 101 on both sides, and recessed slots 102 on the inner side of the slots 101. The card plate 7 has blocks 701 on both the top and bottom, and each block 701 has a protruding buckle 702 that engages with the slot 102 in the slot 101. The card plate 7 has a connecting rod 703 extending laterally on its side, and a fixing rod 704 is connected to the side of the connecting rod 703. The fixing rod 704 engages with the connecting rod 703 so that the head of the fixing rod 704 extends beyond the side of the filter 1, thereby allowing the fixing rod 704 to... 04 The height of the filter 1 can be adjusted by inserting the clips 701 of different heights on the clip plate 7 into the slots 101. Since the clip 701 only has a buckle 702 on one side, the clip plate 7 needs to be rotated 180° to insert the buckle 702 on one side into the slot 101 on the other side. Therefore, when the clips 7 on the left and right sides are exchanged, the orientation of the fixing post 401 is also exchanged. After fixing the fixing post 401 to the fixing device again, the orientation of the outlet 301 of the filter 1 also changes by 180°.

[0034] Specifically, the top and bottom of the card plate 7 are connected to card blocks 701, and protruding buckles 702 are fixedly connected to the card blocks 701. The buckles 702 cooperate with the recessed card positions 102 in the card slots 101 to fix the card plate 7.

[0035] Specifically, a connecting rod 703 is fixedly connected to the side of the card plate 7, and a fixing rod 704 is fixedly connected to the side of the connecting rod 703.

[0036] In this embodiment, a water pipe is connected below the inlet 501 and extends into the water body. The water pump draws water from the fish tank into the siphon 5 through the inlet 501. The lower end of the siphon 5 is provided with a first drain 503 and a second drain 504 of different sizes. The smaller diameter first drain 503 has higher water pressure and faster water output. The larger diameter second drain 504 reduces water flow resistance and ensures that the filter 1 can draw in enough water. At the same time, larger impurities in the fish tank that cannot pass through the first drain 503 can fall into the dry and wet separation box 4 through the second drain 504.

[0037] The wet and dry separation box 4 has a fixing column 401 inside. The water suction device 5 is fitted onto the fixing column 401 through the fixing cylinder 502 to quickly complete the connection. The bottom of the wet and dry separation box 4 has multiple drain holes 402. Large impurities in the fish tank will be blocked by the drain holes 402 and stored in the wet and dry separation box 4. The water after preliminary filtration enters the filter cotton box 6 below. The filter cotton box 6 has multiple layers of filter cotton material 601 inside. The filter cotton material 601 absorbs and filters small impurities in the water. The top of the filter cotton box 6 can be opened to facilitate the user to replace the internal filter cotton material 601. The wet and dry separation box 4 is snapped on the top of the filter 1 by the mounting block 103. When it needs to be removed, apply force to lift it upward to expose the filter cotton box 6.

[0038] Specifically, a fixing post 401 is fixedly connected inside the dry and wet separation box 4, and a lower drain 402 is also provided inside the dry and wet separation box 4. The fixing post 401 is connected to the fixing cylinder 502 of the water absorber 5. A water inlet 501 is fixedly connected to the side of the fixing cylinder 502. A first drain 503 and a second drain 504 are provided on the lower end face of the water absorber 5.

[0039] Specifically, the filter cotton box 6 is equipped with filter cotton material 601.

[0040] In this embodiment, a second partition 205 is provided between the filter cotton box 6 and the filter chamber 201. At the same time, a third partition 207 is provided outside the second partition 205. The water after secondary filtration enters the gap between the second partition 205 and the third partition 207 through the water outlet 206 at the bottom of the second partition 205. When the water flow increases and the water level rises above the third partition 207, the water will overflow into the filter chamber 201 and pass through the filter box 2 from top to bottom, thus fully filtering. Similarly, the water outlet 301 on the first partition 204 between the filter chambers 201 is located at the top. After the water flow accumulates, it overflows through the water outlet 301 at the top of the first partition 204 and enters the top of the next filter chamber 201 for filtration. Finally, it enters the outlet chamber 3 through the second partition 205 of the last filter chamber 201.

[0041] Specifically, a water outlet 206 is provided above the first partition 204 and a water outlet 206 is provided below the second partition 205. One side of the filter chamber 201 is the first partition 204 and the other side is the second partition 205. A third partition 207 is also provided in the filter chamber 201 that is close to the filter cotton box 6. The third partition 207 is located on the side of the water outlet 301 of the second partition 205.

[0042] Specifically, an installation plate 203 is installed at the bottom of the filter chamber 201. The installation plate 203 is slotted and snapped into the bottom of the filter box 2 to fix the filter box 2. A handle 202 is fixedly connected to the upper end face of the filter box 2.

[0043] Specifically, there are multiple filter chambers 201, and the number of filter chambers 201 can be adjusted according to needs.

[0044] In this embodiment, the water enters the outlet chamber 3, flows through the filter plate 9 to the outlet 301 for the final stage of filtration, and the filtered water flows out of the filter 1 evenly after the rotation of the impeller 8. The impeller 8 makes the water flow even and stable, which is convenient for viewing and prevents water droplets from splashing on the surface of the aquarium, preventing water droplets from splashing out of the tank and wetting the ground, thus avoiding safety accidents.

[0045] Specifically, a filter plate 9 is provided between the water outlet 301 and the water outlet 3, and an installation groove 303 is fixedly connected to the rear end of the water outlet, and the filter plate 9 is inserted into the installation groove 303.

[0046] Specifically, both sides of the front end of the outlet 301 are provided with mounting grooves 302, and impellers 8 are rotatably connected in the mounting grooves 302.

[0047] Specifically, different filter media, such as activated carbon, can be filled into filter box 2.

[0048] In use, the filter 1 has slots 101 on both sides, with recessed slots 102 on the inner side of each slot. The card plate 7 has blocks 701 on both the top and bottom, with protruding buckles 702 that engage with the slots 102 within the slots. The card plate 7 has a connecting rod 703 extending laterally on its side, and a fixing rod 704 is connected to the side of the connecting rod 703. The fixing rod 704 engages with the connecting rod 703 so that its head extends beyond the side of the filter 1, thus allowing for proper fixing. The rod 704 is fixed to the fixing device on the fish tank. The height of the filter 1 can be adjusted by inserting the different heights of the clips 701 on the clip plate 7 into the slots 101. Since the clip 701 only has a buckle 702 on one side, when the buckle 702 on one side is inserted into the slot 101 on the other side, the clip plate 7 needs to be rotated 180° to insert. Therefore, when the left and right clip plates 7 are exchanged, the orientation of the fixing post 401 is also exchanged. After the fixing post 401 is fixed to the fixing device again, the orientation of the outlet 301 of the filter 1 also changes by 180°.

[0049] A water pipe is connected below the inlet 501 and extends into the water body. The water pump draws water from the aquarium into the siphon 5 through the inlet 501. The lower end of the siphon 5 is provided with a first drain 503 and a second drain 504 of different sizes. The smaller diameter first drain 503 has higher water pressure and faster water flow. The larger diameter second drain 504 reduces water flow resistance and ensures that the filter 1 can draw in enough water. At the same time, larger impurities in the aquarium that cannot pass through the first drain 503 can fall into the dry and wet separation box 4 through the second drain 504.

[0050] The wet and dry separation box 4 has a fixing column 401 inside. The water suction device 5 is fitted onto the fixing column 401 through the fixing cylinder 502 to quickly complete the connection. The bottom of the wet and dry separation box 4 has multiple drain holes 402. Large impurities in the fish tank will be blocked by the drain holes 402 and stored in the wet and dry separation box 4. The water after preliminary filtration enters the filter cotton box 6 below. The filter cotton box 6 has multiple layers of filter cotton material 601 inside. The filter cotton material 601 absorbs and filters small impurities in the water. The top of the filter cotton box 6 can be opened to facilitate the user to replace the internal filter cotton material 601. The wet and dry separation box 4 is snapped on the top of the filter 1 by the mounting block 103. When it needs to be removed, apply force to lift it upward to expose the filter cotton box 6.

[0051] A second partition 205 is provided between the filter cotton box 6 and the filter chamber 201. At the same time, a third partition 207 is provided outside the second partition 205. The water after secondary filtration enters the gap between the second partition 205 and the third partition 207 through the water outlet 206 at the bottom of the second partition 205. When the water flow increases and the water level rises above the third partition 207, the water will overflow into the filter chamber 201 and pass through the filter box 2 from top to bottom, thus fully filtering. Similarly, the water outlet 301 on the first partition 204 between the filter chambers 201 is located at the top. After the water flow accumulates, it overflows through the water outlet 301 at the top of the first partition 204 and enters the top of the next filter chamber 201 for filtration. Finally, it enters the outlet chamber 3 through the second partition 205 of the last filter chamber 201.

[0052] Water enters the outlet chamber 3, flows through the filter plate 9 to the outlet 301 for the final stage of filtration. The filtered water flows out of the filter 1 evenly after the impeller 8 rotates. The impeller 8 makes the water flow even and stable, which is convenient for viewing and prevents water droplets from splashing on the surface of the aquarium, preventing water droplets from splashing out of the tank and wetting the ground, thus avoiding safety accidents.

[0053] All other parts of this utility model not described herein are the same as existing technologies, or are known technologies, or can be implemented using existing technologies, and will not be described in detail here.

[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional aquarium filter, characterized in that, include: The filter (1) has slots (101) fixedly connected to both sides, and a card plate (7) fixedly connected in the slots (101) for fixing the filter (1) to the fish tank. The filter (1) is divided into a filter chamber (201) by a first partition (204) and a second partition (205). A filter box (2) is installed in the filter chamber (201) for sinking to filter water. A water outlet chamber (3) and a filter cotton box (6) are respectively provided on both sides of the filter (1). A water outlet (301) is fixedly connected to the front of the water outlet chamber (3). A dry and wet separation box (4) is fixedly connected to the top of the filter cotton box (6) by an installation block (103).

2. The multifunctional aquarium filter according to claim 1, characterized in that: The top and bottom of the card plate (7) are connected to card blocks (701), and protruding buckles (702) are fixedly connected to the card blocks (701). The buckles (702) cooperate with the recessed card positions (102) in the card slot (101) to fix the card plate (7).

3. A multifunctional aquarium filter according to claim 2, characterized in that: A connecting rod (703) is fixedly connected to the side of the card plate (7), and a fixing rod (704) is fixedly connected to the side of the connecting rod (703).

4. A multifunctional aquarium filter according to claim 1, characterized in that: A filter plate (9) is provided between the outlet (301) and the outlet chamber (3). The rear end of the outlet is fixedly connected to an installation groove (303), and the filter plate (9) is inserted into the installation groove (303).

5. A multifunctional aquarium filter according to claim 4, characterized in that: The front end of the outlet (301) is provided with mounting grooves (302) on both sides, and the impeller (8) is rotatably connected in the mounting grooves (302).

6. A multifunctional aquarium filter according to claim 1, characterized in that: The dry and wet separation box (4) is fixedly connected to a fixed column (401) inside. The dry and wet separation box (4) is also provided with a lower drain (402) inside. The fixed column (401) is connected to the fixed cylinder (502) of the water absorber (5). The side of the fixed cylinder (502) is fixedly connected to a water inlet (501). The lower end face of the water absorber (5) is provided with a first drain (503) and a second drain (504).

7. A multifunctional aquarium filter according to claim 1, characterized in that: A water outlet (206) is provided above the first partition (204), and a water outlet (206) is provided below the second partition (205). The filter chamber (201) has the first partition (204) on one side and the second partition (205) on the other side. A third partition (207) is also provided in the filter chamber (201) close to the filter cotton box (6). The third partition (207) is located on the side of the water outlet (301) of the second partition (205).

8. A multifunctional aquarium filter according to claim 7, characterized in that: The bottom of the filter chamber (201) is equipped with an installation plate (203), which is slotted and snapped into the bottom of the filter box (2) to fix the filter box (2). A handle (202) is fixedly connected to the upper end of the filter box (2).

9. A multifunctional aquarium filter according to claim 1, characterized in that: The filter cotton box (6) is equipped with filter cotton material (601).