An aquarium fish-keeping water circulation filter

By introducing a fixing mechanism and bio-cotton filter cotton into the aquarium water circulation filtration device, the problem of filter cotton misalignment is solved, the filtration effect is improved and the replacement process is simplified.

CN223568439UActive Publication Date: 2025-11-21SHANGHAI HAISHENG BIOLOGICAL EXPERIMENT EQUIP CO LTD
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Patent Information

Application Number
CN202423218393.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-21
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing technologies, filter cotton is prone to shifting during the water circulation and filtration process in aquariums, affecting the filtration effect.

Method used

A fixing mechanism including a support platform, a fixing box, a bracket, bolts, clamps, a limiting rod, and a side plate is designed. The fixing box is firmly fixed by the cooperation of bolts and clamps. Rubber pins and biochemical cotton filter cotton are used in the filtration mechanism for easy replacement and stable insertion.

Benefits of technology

This design achieves a secure fixation of the filter cotton, preventing displacement, improving filtration efficiency, simplifying the filter cotton replacement process, and ensuring stable operation of the filtration device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for fish tank fish water circulation filter device, especially involve fish tank fish water circulation filter technical field, including support platform, the water circulation filter device for fish tank fish is placed in first fixed box on support platform, then bottom suction pump is put into fish tank, water is pumped by bottom suction pump, water in fish tank is pumped into second fixed box, by volcanic rock, water can be primarily filtered, and when second fixed box is fixed, only second fixed box is placed on bracket, then bolt is screwed, to drive clamping plate to clamp and fix second fixed box, to limit and fix second fixed box, and the setting of side plate can prevent second fixed box from falling off, when using, water after primary filtration enters first fixed box, then better filtration is carried out by filter cotton, and is discharged from drain to fish tank, and when installing and replacing filter cotton, only pin rod is pulled out, and pressure frame is removed, filter cotton can be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fish tank fish water circulation filter technology field especially relates to a kind of fish tank fish water circulation filter device. BACKGROUND

[0002] Fish tank fish water circulation filter system mainly includes three parts of physical filtration, chemical filtration and biological filtration, physical filtration is removed by filter cotton etc. SUMMARY

[0003] The utility model discloses a kind of fish tank fish water circulation filter device, to solve the problem that the above background technology proposes in filtration, filter cotton needs to be fixed correspondingly, prevent filter cotton from deviating, affect filtration effect.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of fish tank fish water circulation filter device, including support table, the top of the support table is placed with first fixed box, one side of the first fixed box is fixedly connected with bracket, the top of the bracket is placed with second fixed box, one side of the second fixed box is fixedly connected with control valve, one end of the control valve is connected with connecting hose, one end of the connecting hose is connected with bottom suction pump, the connecting place of the bracket and second fixed box is provided with fixed mechanism, the fixed mechanism includes bolt, clamping plate, limit rod, limit hole and side plate, one side of the bracket is rotatably connected with bolt, the outer side of the bolt is threadedly connected with clamping plate, the both sides of the clamping plate are fixedly connected with limit rod, the outer side of the limit rod is inserted with limit hole, the top one side of the bracket is fixedly connected with side plate.

[0005] Preferably, the bracket is provided with L-shaped structure, the inner side of the second fixed box is provided with volcanic rock.

[0006] Preferably, the first fixed box is communicated with second fixed box by pipeline, the outer wall of the limit rod is attached to the inner wall of the limit hole.

[0007] Preferably, the inner side of the first fixed box is provided with filter mechanism, the filter mechanism includes fixed frame, first through-hole, filter cotton, second through-hole, pressing frame and pin rod, the inner side of the first fixed box is fixedly connected with fixed frame, the top of the fixed frame is penetrated and is provided with first through-hole, the top of the fixed frame is placed with filter cotton, the top of the filter cotton is penetrated and is provided with second through-hole, the top of the filter cotton is provided with pressing frame, the top of the pressing frame is slidably penetrated and is inserted with pin rod.

[0008] Preferably, the pin rod is made of rubber material, one end of the pin rod has an outer wall larger than an inner wall of the first through hole, and the filter cotton is made of biochemical cotton material.

[0009] Preferably, a drainage port is arranged through the outer side of the first fixed box, a support is fixedly connected to the outer side of the drainage port, a flow guide surface is arranged on the top of the support, and a water overflow port is arranged on the top of the first fixed box.

[0010] Preferably, the support is arranged in an L-shaped structure, and the flow guide surface is arranged in an arc surface.

[0011] Compared with the prior art, the fish water circulation filtering device for fish tanks has the beneficial effects that: when in use, the first fixed box is placed on the support table, then the bottom suction pump is placed in the fish tank, water in the fish tank is pumped into the second fixed box through the bottom suction pump, the second fixed box is placed in the second fixed box, and the water can be preliminarily filtered through the volcanic rock, when the second fixed box is fixed, the second fixed box is only needed to be placed on the bracket, then the bolt is screwed to drive the clamping plate to clamp and fix the second fixed box, so that the second fixed box is fixed in position, and the side plate can prevent the second fixed box from falling off, when in use, the initially filtered water enters the first fixed box, then is better filtered through the filter cotton, and is discharged from the drainage port to the fish tank, when the filter cotton is installed and replaced, the pin rod is pulled out, the pressing frame is taken out, and the filter cotton can be replaced, one end of the pin rod has an outer wall larger than an inner wall of the first through hole, so that the pin rod can be stably inserted through deformation, and the support is arranged to facilitate hanging on the eave of the fish tank. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a schematic view of the appearance structure of the utility model;

[0013] Figure 2 is a schematic view of the cooperation structure of the first fixed box and the second fixed box of the utility model;

[0014] Figure 3 is a schematic view of the fixing mechanism structure of the utility model;

[0015] Figure 4 is a schematic view of the filter cotton structure of the utility model.

[0016] As shown in the figure: 1, support table; 2, first fixed box; 3, bracket; 4, second fixed box; 5, control valve; 6, connecting hose; 7, bottom suction pump; 8, fixing mechanism; 801, bolt; 802, clamping plate; 803, limiting rod; 804, limiting hole; 805, side plate; 9, fixed frame; 10, first through hole; 11, filter cotton; 12, second through hole; 13, pressing frame; 14, pin rod; 15, drain; 16, support; 17, flow guide surface; 18, overflow. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to cooperate with the disclosed content of the present application for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content of the present application.

[0019] Embodiment

[0020] Please refer to Figures 1-4The utility model relates to a water circulation filtering device for fish culture in fish tank, which comprises a support table 1, a first fixed box 2 placed on the top of the support table 1, a bracket 3 fixedly connected to one side of the first fixed box 2, a second fixed box 4 placed on the top of the bracket 3, a control valve 5 fixedly communicated with one side of the second fixed box 4, a connecting hose 6 connected to one end of the control valve 5, a bottom suction pump 7 connected to one end of the connecting hose 6, a fixing mechanism 8 arranged at the connecting position of the bracket 3 and the second fixed box 4, and the fixing mechanism 8 comprises a bolt 801, a clamping plate 802, a limiting rod 803, a limiting hole 804 and a side plate 805.

[0021] In order to filter the water in the fish tank, the bracket 3 is provided in an L-shaped structure, and the inner side of the second fixed box 4 is provided with a volcanic rock.

[0022] In order to facilitate the fixation of the second fixed box 4, the first fixed box 2 is connected in communication with the second fixed box 4 through a pipeline, and the outer wall of the limiting rod 803 is in abutment with the inner wall of the limiting hole 804.

[0023] In order to better filter, the inner side of the first fixed box 2 is provided with a filtering mechanism, and the filtering mechanism comprises a fixed frame 9, a first through hole 10, filter cotton 11, a second through hole 12, a pressing frame 13 and a pin rod 14.

[0024] Further, the pin rod 14 is made of rubber material, an outer wall of one end of the pin rod 14 is larger than an inner wall of the first through hole 10, and the filter cotton 11 is made of biochemical cotton material.

[0025] In order to facilitate drainage, a drainage port 15 is arranged through the outer side of the first fixed box 2, a support 16 is fixedly connected to the outer side of the drainage port 15, a flow guide surface 17 is arranged on the top of the support 16, and a water overflow port 18 is arranged at the top end of the first fixed box 2.

[0026] Further, the support 16 is arranged in an L-shaped structure, and the flow guide surface 17 is arranged in an arc surface.

[0027] Working principle: in use, the first fixed box 2 is placed on the support table 1, then the bottom suction pump 7 is placed in the fish tank, water in the fish tank is pumped into the second fixed box 4 through the bottom suction pump 7, and the second fixed box 4 is provided with a volcanic rock, which can preliminarily filter the water, and the second fixed box 4 is fixed by placing the second fixed box 4 on the bracket 3 and then rotating the bolt 801 to drive the clamping plate 802 to clamp and fix the second fixed box 4, so as to limit and fix the second fixed box 4, and the side plate 805 can prevent the second fixed box 4 from falling off, in use, the initially filtered water enters the first fixed box 2, then is better filtered through the filter cotton 11, and is discharged from the drainage port 15 to the fish tank, and when the filter cotton 11 is installed and replaced, the pin rod 14 is pulled out, the pressing frame 13 is taken out, and the filter cotton 11 can be replaced, and the outer wall of one end of the pin rod 14 is larger than the inner wall of the first through hole 10, so that the deformation and insertion of the pin rod 14 can ensure stable insertion, and the model of the bottom suction pump 7 is YQ-003-3W.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fish tank water circulation filter device for fish keeping, comprising a support table (1), characterized in that: The top of the support table (1) is provided with a first fixed box (2), one side of the first fixed box (2) is fixedly connected with a bracket (3), the top of the bracket (3) is provided with a second fixed box (4), one side of the second fixed box (4) is fixedly connected with a control valve (5), one end of the control valve (5) is connected with a connecting hose (6), one end of the connecting hose (6) is connected with a bottom suction pump (7), the connecting place between the bracket (3) and the second fixed box (4) is provided with a fixing mechanism (8), the fixing mechanism (8) comprises a bolt (801), a clamping plate (802), a limiting rod (803), a limiting hole (804) and a side plate (805), one side of the bracket (3) is rotatably connected with the bolt (801), the outer side of the bolt (801) is threadedly connected with the clamping plate (802), the two sides of the clamping plate (802) are fixedly connected with the limiting rod (803), the outer side of the limiting rod (803) is inserted into the limiting hole (804), and the top side of the bracket (3) is fixedly connected with the side plate (805).

2. A water circulation filter device for fish in an aquarium according to claim 1, characterized in that: The bracket (3) is provided in an L-shaped structure, and the inner side of the second fixed box (4) is provided with a volcanic rock.

3. A water circulation filter device for fish in an aquarium according to claim 1, characterized in that: The first fixed box (2) is communicated with the second fixed box (4) through a pipeline, and the outer wall of the limiting rod (803) is fitted with the inner wall of the limiting hole (804).

4. A water circulation filter device for fish in an aquarium according to claim 1, characterized in that: The inner side of the first fixed box (2) is provided with a filtering mechanism, the filtering mechanism comprises a fixed frame (9), a first through hole (10), filter cotton (11), a second through hole (12), a pressing frame (13) and a pin rod (14), the inner side of the first fixed box (2) is fixedly connected with the fixed frame (9), the top of the fixed frame (9) is provided with the first through hole (10), the top of the fixed frame (9) is provided with the filter cotton (11), the top of the filter cotton (11) is provided with the second through hole (12), the top of the filter cotton (11) is provided with the pressing frame (13), and the top of the pressing frame (13) is slidably inserted with the pin rod (14).

5. A water circulation filter device for use in an aquarium for keeping fish in accordance with claim 4, characterized in that: The pin rod (14) is made of rubber material, one end of the pin rod (14) is larger than the inner wall of the first through hole (10), and the filter cotton (11) is made of biochemical cotton material.

6. A water circulation filter device for use in an aquarium for keeping fish according to claim 4, characterized in that: The outer side of the first fixed box (2) is provided with a drain port (15), the outer side of the drain port (15) is fixedly connected with a support (16), the top of the support (16) is provided with a flow guide surface (17), and the top of the first fixed box (2) is provided with a water overflow port (18).

7. A water circulation filter device for use in an aquarium for keeping fish according to claim 6, characterized in that: The support (16) is provided in an L-shaped structure, and the flow guide surface (17) is provided in an arc surface.