A fish tank with filtering and noise reduction device

CN224805727UActive Publication Date: 2026-09-29XINHENGZHI (FUJIAN) EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522219130.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-29
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]目前,鱼缸普遍配置潜水泵实现抽水循环过滤功能,但由于潜水泵直接置于缸体内工作,其运行时易与缸体产生共振,进而引发噪音问题,影响用户休息体验

Benefits of technology

[0014]1.本实用新型通过挡网、潜水泵、支环、第一水管、过滤箱、复合滤板和第二水管的协同设置,实现了鱼缸循环过滤功能,有效保障了其实用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the fish tank technical field, concretely is a kind of fish tank with filtering noise reduction device, including cylinder body, the inner bottom of cylinder body is equipped with the screen of recessed letter shape arrangement, the lower end between the inner bottom of cylinder body of screen is vertically fixed with multiple first rubber column, the upper end of screen is equipped with submersible pump, the lower end of submersible pump slidingly extends to screen, the upper end of submersible pump is fixedly sleeved with support ring, the lower end of support ring is fixedly connected with rubber ring, the upper end of cylinder body is fixedly connected with filter box, composite filter plate is placed in the inner bottom of filter box, the right side wall of filter box and close to top position fixed communication has first water pipe, the end of first water pipe away from filter box bends downward and is fixedly communicated with submersible pump by ninety degrees.The utility model realizes fish tank filtering function, and through setting multiple sound insulation damping mechanism, effectively reduce operating noise, significantly improve user experience.
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Description

Technical Field

[0001] This utility model relates to the field of aquarium technology, and in particular to an aquarium with a filtration and noise reduction device. Background Technology

[0002] An aquarium is a container used to keep ornamental aquatic life. It is typically made of glass or acrylic and is transparent, leak-proof, and allows for easy viewing. Its interior can simulate a natural aquatic ecosystem and is equipped with a filtration system (such as a water pump and filter media), temperature control devices (heater and chiller), and lighting to maintain stable water quality, suitable water temperature, and light cycles. Common shapes include rectangular and round, and sizes range from mini desktop models to large floor-standing units. They are widely used in home decoration, office leisure, and professional aquarium keeping, providing habitats for fish, aquatic plants, corals, and other organisms, combining aesthetic appeal with ecological regulation.

[0003] Currently, aquariums are generally equipped with submersible pumps to achieve water circulation and filtration functions. However, since the submersible pump is placed directly inside the tank, it is prone to resonance with the tank during operation, which can cause noise problems and affect the user's rest experience. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art and to provide a fish tank with a filtration and noise reduction device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fish tank with a filtration and noise reduction device includes a tank body. A U-shaped baffle is provided at the bottom of the tank body. Multiple first rubber posts are vertically fixed between the lower end of the baffle and the bottom of the tank body. A submersible pump is provided at the upper end of the baffle, with its lower end slidingly extending into the baffle. A support ring is fixedly fitted onto the upper end of the submersible pump, and a rubber ring is fixedly connected to the lower end of the support ring. A filter box is fixedly connected to the upper end of the tank body. A composite filter plate is placed at the bottom of the filter box. A first water pipe is fixedly connected to the right side wall of the filter box near the top. The end of the first water pipe away from the filter box is bent downwards at a 90-degree angle and fixedly connected to the submersible pump. A second water pipe is fixedly connected to the left end of the filter box near the bottom. The end of the second water pipe away from the filter box is bent downwards at a 90-degree angle and extends into the tank body. A sponge block is provided inside the tank body, located below the second water pipe. Multiple second rubber posts are fixedly connected between the upper end of the sponge block and the filter box.

[0007] Preferably, the lower end of the support ring is fixedly connected to a vertically arranged rubber rod, the upper end of the baffle net is provided with a positioning groove corresponding to the rubber rod, and the lower end of the rubber rod slides into the positioning groove.

[0008] Preferably, the lower end of the rubber rod and the inner bottom of the positioning groove are both fixedly connected with attractive magnets.

[0009] Preferably, the surface of the magnet is covered with silicone.

[0010] Preferably, the composite filter plate is made of a triple composite of stainless steel mesh, ceramic particles and biofilm, with the stainless steel mesh, ceramic particles and biofilm distributed from top to bottom.

[0011] Preferably, the outer walls of both the first and second water pipes are covered with sound-insulating cotton, and the outer walls of the sound-insulating cotton are wrapped with epoxy resin.

[0012] Preferably, a cover is rotatably connected to the upper end of the filter box.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model achieves the aquarium circulation filtration function through the coordinated arrangement of a baffle net, submersible pump, support ring, first water pipe, filter box, composite filter plate and second water pipe, effectively ensuring its practicality;

[0015] 2. This utility model, through the combined design of a first rubber column, a rubber ring, sound insulation cotton, epoxy resin, a second rubber column, and a sponge block, not only prevents the noise generated by the resonance between the submersible pump and the cylinder, but also reduces the noise generated by water flow delivery and water flow impact, thereby improving the user experience.

[0016] 3. While achieving the aquarium filtration function, this utility model effectively reduces operating noise and significantly improves the user experience by setting up multiple sound insulation and vibration reduction mechanisms. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a fish tank with a filtration and noise reduction device proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the filter box of a fish tank with a filtration and noise reduction device proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the structure at point A of a fish tank with a filtration and noise reduction device proposed in this utility model.

[0020] Figure 4 This is a cross-sectional view of the first water pipe of a fish tank with a filtration and noise reduction device proposed in this utility model.

[0021] In the diagram: 1-Cylinder block, 2-Submersible pump, 3-Baffle, 4-First rubber column, 5-Support ring, 6-First water pipe, 7-Filter box, 8-Box cover, 9-Second water pipe, 10-Second rubber column, 11-Sponge block, 12-Rubber ring, 13-Rubber rod, 14-Magnet, 15-Composite filter plate, 16-Sound insulation cotton, 17-Epoxy resin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-4 A fish tank with a filtration and noise reduction device includes a tank body 1. A U-shaped baffle 3 is provided at the bottom inner side of the tank body 1 to prevent fish from being sucked into a submersible pump 2. Multiple first rubber pillars 4 are vertically fixed between the lower end of the baffle 3 and the bottom inner side of the tank body 1 for support and shock absorption. A submersible pump 2 is located at the upper end of the baffle 3 for pumping water. The lower end of the submersible pump 2 slides into the baffle 3. A support ring 5 is fixedly sleeved on the upper end of the submersible pump 2 for support. A rubber ring 1 is fixedly connected to the lower end of the support ring 5. 2. For support and shock absorption, the lower end of the support ring 5 is fixedly connected to a vertically arranged rubber rod 13, which is used to position the support ring 5 in conjunction with the positioning groove. The upper end of the baffle net 3 is provided with a positioning groove corresponding to the rubber rod 13. The lower end of the rubber rod 13 slides into the positioning groove. The lower end of the rubber rod 13 and the bottom of the positioning groove are both fixedly connected to magnets 14, which are used to magnetically position the rubber rod 13. The surface of the magnet 14 is covered with silicone for waterproofing. The thickness of the silicone is 0.5-1MM.

[0024] In this embodiment, a filter box 7 is fixedly connected to the upper end of the cylinder 1 for filtering water. A cover 8 is rotatably connected to the upper end of the filter box 7 to prevent debris from entering. A composite filter plate 15 is placed at the bottom of the filter box 7 for filtering water. The composite filter plate 15 is made of a triple composite of stainless steel mesh, ceramic particles and biofilm. The stainless steel mesh, ceramic particles and biofilm are distributed from top to bottom. The stainless steel mesh is used for coarse filtration to intercept impurities, the ceramic particles are used for particle adsorption, and the biofilm is used for microbial degradation of organic matter.

[0025] In this embodiment, a first water pipe 6 is fixedly connected to the right side wall of the filter box 7 near the top for transporting water. The outer walls of both the first water pipe 6 and the second water pipe 9 are covered with sound-insulating cotton 16 for sound insulation and noise reduction. The outer walls of the sound-insulating cotton 16 are wrapped with epoxy resin 17 for waterproofing. The end of the first water pipe 6 away from the filter box 7 is bent downward at a 90-degree angle and fixedly connected to the submersible pump 2. The left end of the filter box 7 near the bottom is fixedly connected to the second water pipe 9 for transporting water. The end of the second water pipe 9 away from the filter box 7 is bent downward at a 90-degree angle and extends into the cylinder 1. A sponge block 11 is provided inside the cylinder 1 to reduce the noise generated by the water flow impact. The sponge block 11 is located below the second water pipe 9. Multiple second rubber pillars 10 are fixedly connected between the upper end of the sponge block 11 and the filter box 7 to support the sponge block 11.

[0026] In this embodiment, the submersible pump 2 is first placed in the baffle 3 inside the cylinder 1, supported by the support ring 5, and the vibration transmission between the submersible pump 2 and the support ring 5 and the baffle 3 is blocked by the rubber ring 12. At the same time, the first rubber column 4 is set to isolate the contact between the submersible pump 2 and the baffle 3 and the cylinder 1, effectively suppressing the resonance noise source. Then, the submersible pump 2 is started to pump water. The water is transported to the filter box 7 through the first water pipe 6. After being filtered by the composite filter plate 15, it flows into the surface of the sponge block 11 through the second water pipe 9. The sponge block 11 is used to buffer the water flow impact and prevent the water from falling directly and generating noise. In addition, the pipes are wrapped with sound insulation cotton 16 to further suppress the noise transmission and achieve multiple noise reduction effects.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fish tank with a filtration and noise reduction device, comprising a tank body (1), characterized in that: The inner bottom of the cylinder (1) is provided with a U-shaped baffle (3). Multiple first rubber columns (4) are vertically fixed between the lower end of the baffle (3) and the inner bottom of the cylinder (1). A submersible pump (2) is provided at the upper end of the baffle (3). The lower end of the submersible pump (2) slides into the baffle (3). A support ring (5) is fixedly sleeved at the upper end of the submersible pump (2). A rubber ring (12) is fixedly connected to the lower end of the support ring (5). A filter box (7) is fixedly connected to the upper end of the cylinder (1). A composite filter plate (15) is placed at the inner bottom of the filter box (7). The right side wall of the filter box (7) A first water pipe (6) is fixedly connected near the top. The end of the first water pipe (6) away from the filter box (7) is bent downward at a 90-degree angle and fixedly connected to the submersible pump (2). A second water pipe (9) is fixedly connected to the left end of the filter box (7) near the bottom. The end of the second water pipe (9) away from the filter box (7) is bent downward at a 90-degree angle and extends into the cylinder (1). A sponge block (11) is provided in the cylinder (1). The sponge block (11) is located below the second water pipe (9). A plurality of second rubber columns (10) are fixedly connected between the upper end of the sponge block (11) and the filter box (7).

2. The fish tank with a filtration and noise reduction device according to claim 1, characterized in that: The lower end of the support ring (5) is fixedly connected to a vertically arranged rubber rod (13), and the upper end of the baffle (3) is provided with a positioning groove corresponding to the rubber rod (13). The lower end of the rubber rod (13) slides into the positioning groove.

3. The fish tank with a filtration and noise reduction device according to claim 2, characterized in that: The lower end of the rubber rod (13) and the inner bottom of the positioning groove are both fixedly connected to magnets (14).

4. The fish tank with a filtration and noise reduction device according to claim 3, characterized in that: The surface of the magnet (14) is covered with silicone.

5. A fish tank with a filtration and noise reduction device according to claim 1, characterized in that: The composite filter plate (15) is made of stainless steel mesh, ceramic particles and biofilm in a triple composite, with the stainless steel mesh, ceramic particles and biofilm distributed from top to bottom.

6. The fish tank with a filtration and noise reduction device according to claim 1, characterized in that: The outer walls of the first water pipe (6) and the second water pipe (9) are both covered with sound insulation cotton (16), and the outer walls of the sound insulation cotton (16) are wrapped with epoxy resin (17).

7. A fish tank with a filtration and noise reduction device according to claim 1, characterized in that: The upper end of the filter box (7) is rotatably connected to a box cover (8).