Wall-mounted fish tank filter box
By using the rain plate assembly and filter cotton partition design of the wall-mounted aquarium filter box, the problem of water flow impact is solved, achieving stable water flow distribution and improved filtration efficiency, while increasing the oxygen supply in the aquarium.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 磐安可视户外用品工作室
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
AI Technical Summary
In existing aquarium filter boxes, the filtered water is concentrated and transported into the aquarium during the filtration process, causing water flow impact, which affects the stability of the water source and the filtration efficiency.
The wall-mounted aquarium filter box, with its rain shower assembly and filter cotton partitions, ensures even water distribution, reduces water flow impact, improves filtration efficiency, and increases dissolved oxygen levels.
It achieves a stable distribution of water flow within the aquarium, reduces eddies, improves filtration efficiency, and increases the oxygen supply within the aquarium.
Smart Images

Figure CN224356872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification equipment technology, and more specifically, to a wall-mounted aquarium filter box. Background Technology
[0002] Aquarium filter boxes on the market are generally complex in structure and expensive. In particular, the disassembly and assembly of filter boxes are complicated when cleaning and replacing filter media. Furthermore, the centralized discharge of filtered water causes the water to impact the water flow in the aquarium, thus affecting the stability of the water source in the aquarium. For home aquariums, a filter box with a simple structure and easy to use is needed.
[0003] A search revealed that CN103548756A discloses an aquarium filter box, comprising a box body and filter media. The box body further includes an end cap, a bottom cap, and partitions. The end cap has an inlet for connecting to a water pump pipe, and the bottom cap has an outlet. There is at least one partition, and each partition has at least one outlet hole. The filter media comprises filter cotton, activated carbon, and ceramic rings. The filter cotton is located between the left side of the box body and a first partition, the activated carbon is located between the first and second partitions, and the ceramic rings are located between the second and third partitions. The space formed by the third partition and the right side of the box body can be filled with activated carbon, ceramic rings, or other mixtures. It is convenient to use, inexpensive, and provides good filtration, making it widely applicable to home aquariums. The inventors discovered the following problems with the existing technology during the development of this utility model:
[0004] In existing aquarium filter boxes, the filtered water is concentrated and transported into the aquarium after filtration. This causes the water in the aquarium and the filtered water to collide with each other, creating an area that is not conducive to the movement of fish. Furthermore, during the water supply process, the water in the filter box tends to concentrate in a certain area of the filter box for centralized filtration, thus affecting the filtration efficiency.
[0005] Therefore, a wall-mounted aquarium filter box is proposed to address the above issues. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wall-mounted aquarium filter box to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted aquarium filter box, comprising an aquarium filter and a filter box assembly. The filter box assembly is fitted onto the upper side wall of the aquarium filter, and the filter box assembly includes a box body, support point blocks, filter cotton partitions, and a rain shower assembly. Support point blocks are provided on all four sides of the inner wall of the box body. Filter cotton partitions are placed above the support point blocks, and a rain shower assembly is fitted onto the top of the box body. A filter groove is reserved above the filter cotton partition inside the box body.
[0008] Preferably, a sponge is disposed within the filter tank. The sponge is rectangular.
[0009] Preferably, the rain shower assembly includes a rain shower plate, positioning blocks, a first water inlet hole, and a connecting pipe. Two sets of positioning blocks are provided at the bottom of the rain shower plate, and the two sets of positioning blocks are symmetrically distributed along the center of the rain shower plate. Connecting pipes are provided on the sides of the two sets of rain shower plates and at the outer edge of the aquarium filter.
[0010] Preferably, the connecting pipe (19) is a semi-open pipe joint. The semi-open pipe joint makes it easy to control the water volume, allowing all the water to enter the shower plate.
[0011] Preferably, the rain shower assembly has a first water inlet hole through both the upper and lower ends of the rain shower plate, and a drainage protrusion is provided between the first water inlet holes. The rain shower plate of the rain shower assembly has a water collection groove at the drainage end of the drainage protrusion.
[0012] Preferably, the box body has a water-carrying layer reserved directly below the filter cotton partition, and the water-carrying layer has a water outlet located directly below the connecting pipe.
[0013] Preferably, the filter cotton partition has water filtration holes through both the upper and lower ends, and the water filtration holes are arranged symmetrically. A collection and drainage hole is dug in the center of the filter cotton partition, and a sponge layer is attached to the top of the filter cotton partition.
[0014] Preferably, the connecting pipe has a second water inlet hole inside, and the diameter of the second water inlet hole of the connecting pipe is different.
[0015] Preferably, the bottom of the inner wall of the aquarium filter is provided with a second flap and a third flap, and the sides of the second flap and the third flap are respectively provided with a first flap and a fourth flap, and the first flap and the fourth flap contact and support the bottom of the filter box assembly. Water tumbles up and down through the flaps.
[0016] Preferably, the aquarium filter has a first external fixing hole and a second external fixing hole on both sides, and the aquarium filter has a circulation hole on the side adjacent to the first external fixing hole.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] Compared with existing technologies, this wall-mounted aquarium filter box, through the special structure of the rain plate assembly, allows water to flow evenly along the outer surface of the rain plate after flowing in from the connecting pipe. The liquid distributed around the rain plate drips down through the drip holes, while most of the water flows into the collection tank through the drainage protrusions and falls evenly. This greatly reduces the impact of water flow on the water source inside the aquarium filter during the water supply process, effectively avoiding the creation of artificial eddies and creating a more stable swimming environment for the fish.
[0019] Compared with existing technologies, this wall-mounted aquarium filter box features a first water inlet hole evenly distributed along the rain plate assembly. Combined with drainage protrusions, the water flow is dispersed around the rain plate, collected in the collection trough, and then falls onto the filter cotton partition. The filter cotton partition's filter holes and drainage holes ensure that the water filtered by the sponge drips evenly downwards to the water flow layer, preventing water from accumulating and clogging inside the filter box assembly. This allows for even distribution and continuous, stable water delivery within the filter box, effectively improving filtration efficiency.
[0020] Compared to existing technologies, this wall-mounted aquarium filter box significantly increases the contact area between water and air when water is dispersed into fine streams or droplets through the drip holes and drainage protrusions of the rain shower assembly. This rain-like water flow pattern encourages more air to be incorporated into the water, effectively increasing the dissolved oxygen content of the filtered water and providing a more adequate oxygen environment for the fish in the aquarium. Attached Figure Description
[0021] Figure 1 This is a front view structural diagram of the aquarium filter of this utility model.
[0022] Figure 2 This is a front view cross-sectional structural diagram of the filter box assembly of this utility model.
[0023] Figure 3 This is a top view of the rain shower assembly of this utility model.
[0024] Figure 4 This is a side view cross-sectional structural diagram of the connecting pipe of this utility model.
[0025] Figure 5 This is a side view of the rain shower assembly of this utility model.
[0026] Figure 6 This is a side view of the filter cotton partition of this utility model.
[0027] Figure 7 This is a top view of the box structure of this utility model.
[0028] Figure 8 This is a top view of the filter cotton partition of this utility model.
[0029] The attached diagram is labeled as follows: 1. Aquarium filter; 2. First flap; 3. Second flap; 4. Third flap; 5. Fourth flap; 6. First external fixing hole; 7. Second external fixing hole; 8. Filter box assembly; 9. Circulation hole; 10. Box body; 11. Support point block; 12. Filter cotton partition; 1201. Filter hole; 1202. Collection and drainage hole; 13. Water flow layer; 14. Water outlet; 15. Filter tank; 16. Shower plate assembly; 1601. Shower plate; 17. Positioning block; 18. First water inlet; 19. Connecting pipe; 1901. Second water inlet; 20. Drainage protrusion; 21. Water collection tank; 22. Sponge layer. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0031] As attached Figures 1 to 8 The wall-mounted aquarium filter box shown includes an aquarium filter 1 and a filter box assembly 8. The filter box assembly 8 is installed on the upper side wall of the aquarium filter 1. The filter box assembly 8 includes a box body 10, support point blocks 11, filter cotton partitions 12, and a rain plate assembly 16. Support point blocks 11 are provided on all four sides of the inner wall of the box body 10. The filter cotton partitions 12 are placed on top of the support point blocks 11. The rain plate assembly 16 is installed on the top of the box body 10. The interior of the box body 10 has a pre-reserved filter groove 15 above the filter cotton partitions 12.
[0032] Specifically: During the water supply process to the aquarium filter 1, water flows into the filter box assembly 8 through the connecting pipe 19 on the side of the shower plate assembly 16. During the flow, the water flows evenly on the outer surface of the shower plate 1601 of the shower plate assembly 16. The liquid distributed around the shower plate 1601 drips down along the drip holes 22, while most of the water flows into the water collection tank 21 through the drainage protrusion 20 above the shower plate 1601. This facilitates the even distribution and dripping of the water, reducing the impact of the water flow on the water source inside the aquarium filter 1 during the water supply process, thereby reducing the occurrence of artificially created eddies. Example 2
[0033] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 8 As shown below, see details:
[0034] In a preferred embodiment, the rain plate assembly 16 includes a rain plate 1601, positioning blocks 17, a first water inlet 18, and a connecting pipe 19. Two sets of positioning blocks 17 are provided at the bottom of the rain plate 1601. When the aquarium filter 1 is placing the filter cotton partition 12, the positioning blocks 17 arranged around the aquarium filter 1 support the filter cotton partition 12, thereby restricting the filter cotton partition 12 to facilitate the reservation of a water flow layer 13 inside the box 10. The two sets of positioning blocks 17 are symmetrically distributed along the center of the rain plate 1601. Connecting pipes 19 are provided on the sides of the two sets of rain plates 1601 and at the outer edge of the aquarium filter 1. The connecting pipes 19 are semi-open pipe joints. The semi-open pipe joint facilitates water flow control, allowing all water to enter the shower plate. The second water inlet 1901 is located inside the connecting pipe 19. However, the diameter of the second water inlet 1901 is blocked by the shower plate 1601, which reduces the water inlet range of the second water inlet 1901 by half. This artificially limits the water flow during the transportation process. The connecting pipe 19 has a second water inlet 1901 inside, and the diameter of the second water inlet 1901 in the connecting pipe 19 varies.
[0035] In a preferred embodiment, the rain plate 1601 of the rain plate assembly 16 is provided with first water inlet holes 18 through its upper and lower ends. The first water inlet holes 18 are evenly distributed along the rain plate 1601 of the rain plate assembly 16, so that the water flow delivered to the rain plate 1601 drips down along the first water inlet holes 18, thereby making the water flow distributed on the rain plate 1601 flow downward evenly along the first water inlet holes 18, so that the amount of water delivered by each first water inlet hole 18 is approximately the same during the downward delivery process. Furthermore, a drainage protrusion 20 is provided between the first water inlet holes 18. The water flow delivered to the rain plate 1601 will be dispersed around the rain plate 1601 by the drainage protrusion 20 during the outflow process of the water flow from the connecting pipe 19, and then delivered to the water source at the end. The water is then collected by the water collection tank 21 and gathered on the filter cotton partition 12 below. The rain plate 1601 of the rain plate assembly 16 is provided with a water collection tank 21 at the drainage end of the drainage protrusion 20.
[0036] In a preferred embodiment, the housing 10 has a water flow layer 13 reserved directly below the filter cotton partition 12. Therefore, a sponge can be placed above the filter cotton partition 12 to treat impurities in the water source and protect the water source delivered to the aquarium filter 1 so that it can be basically filtered. Then, the water source is collected by the sponge and drips into the interior of the water flow layer 13. After the water source is collected in the interior of the water flow layer 13, it flows into the interior of the aquarium filter 1 through the side outlet 14. The water flow layer 13 is provided with an outlet 14 directly below the connecting pipe 19.
[0037] In a preferred embodiment, filter cotton partition 12 has water filtration holes 1201 through both its upper and lower ends. The water filtration holes 1201 of the filter cotton partition 12 are then collected by the sponge placed above. The sponge disperses the collected water and distributes it evenly downwards through the water filtration holes 1201, so that the water dripping into the water flow layer 13 can be evenly transported along the surface of the water flow layer 13. The water filtration holes 1201 are symmetrically arranged. A collection and drainage hole 1202 is cut in the center of the filter cotton partition 12. A sponge layer 22 is placed against the top of the filter cotton partition 12. When the sponge layer receives water, due to its structure, the water will flow downwards along the center of the sponge layer 22. At this time, the collection and drainage hole 1202 can reduce the accumulation of water inside the filter box assembly 8 and prevent clogging of the filter box assembly 8. The collection and drainage hole 1202 can ensure that the water source is stably and continuously transported downwards.
[0038] In a preferred embodiment, the bottom of the inner wall of the aquarium filter 1 is provided with a second flap 3 and a third flap 4, and the sides of the second flap 3 and the third flap 4 are provided with a first flap 2 and a fourth flap 5, respectively. The first flap 2 and the fourth flap 5 are in contact with and support the bottom of the filter box assembly 8.
[0039] In a preferred embodiment, the aquarium filter 1 is provided with a first external fixing hole 6 and a second external fixing hole 7 on both sides, and the aquarium filter 1 is provided with a circulation hole 9 on the side adjacent to the first external fixing hole 6.
[0040] The working process of this utility model is as follows: First, when the fish tank filter 1 is placing the filter cotton partition 12, the positioning blocks 17 set around the fish tank filter 1 support the filter cotton partition 12, thereby restricting the filter cotton partition 12, so as to make it easier to reserve the position of the water flow layer 13 inside the box 10. The second water inlet hole 1901 set in the connecting pipe 19 is blocked by the rain plate 1601, which reduces the water inlet range of the second water inlet hole 1901 by half, thereby artificially restricting the water flow during the water transport process.
[0041] The first water inlet hole 18 is evenly distributed along the rain plate 1601 of the rain plate assembly 16, so that the water flow delivered to the rain plate 1601 drips down along the first water inlet hole 18, so that the water flow distributed to the rain plate 1601 flows down evenly along the first water inlet hole 18, so that the amount of water delivered by each first water inlet hole 18 is approximately the same during the downward delivery process. The water flow delivered to the rain plate 1601, when the water flow delivered from the connecting pipe 19 flows out, will cause the drainage protrusion 20 to disperse the water flow around the rain plate 1601, and then deliver it to the water source at the end, and collect it on the filter cotton partition 12 below through the water collection tank 21.
[0042] Therefore, a sponge can be placed above the filter cotton partition 12 to treat impurities in the water source and protect the water supplied to the aquarium filter 1 for basic filtration. The water source is then collected by the sponge and drips into the water flow layer 13. After the water source gathers in the water flow layer 13, it flows into the aquarium filter 1 through the side outlet 14. The water filter holes 1201 of the filter cotton partition 12 are then collected by the sponge placed above. At this time, the sponge disperses the collected water source and allows it to pass through the water filter holes. The water drips evenly downwards from the bottom of the 1201, allowing the water inside the water-carrying layer 13 to be evenly transported along the surface of the water-carrying layer 13. Because of the sponge's structure, the water will flow downwards from the center of the sponge when it receives the water. At this time, the water can be reduced from accumulating inside the filter box assembly 8 and clogging the filter box assembly 8 through the collection and drainage holes 1202. The water can be stably and continuously transported downwards through the collection and drainage holes 1202. The above is the working principle of this wall-mounted aquarium filter box.
Claims
1. A wall-mounted aquarium filter box, comprising an aquarium filter (1) and a filter box assembly (8), characterized in that: The aquarium filter (1) has a filter box assembly (8) attached to the upper side wall. The filter box assembly (8) includes a box body (10), a support point block (11), a filter cotton partition (12), and a rain plate assembly (16). The inner wall of the box body (10) is provided with support point blocks (11) on all four sides. The filter cotton partition (12) is placed on top of the support point block (11). The rain plate assembly (16) is attached to the top of the box body (10). The interior of the box body (10) is located above the filter cotton partition (12) and has a pre-reserved filter groove (15).
2. The wall-mounted aquarium filter box according to claim 1, characterized in that: The filter tank (15) is provided with a sponge (151).
3. The wall-mounted aquarium filter box according to claim 1, characterized in that: The rain plate assembly (16) includes a rain plate (1601), positioning blocks (17), a first water inlet (18), and a connecting pipe (19). Two sets of positioning blocks (17) are provided at the bottom of the rain plate (1601). The two sets of positioning blocks (17) are symmetrically distributed along the center of the rain plate (1601). The connecting pipe (19) is provided on the side of the two sets of rain plates (1601) and at the outer edge of the aquarium filter (1).
4. The wall-mounted aquarium filter box according to claim 3, characterized in that: The connecting pipe (19) is a semi-open pipe joint.
5. The wall-mounted aquarium filter box according to claim 1, characterized in that: The rain plate (1601) of the rain plate assembly (16) has a first water inlet hole (18) through both the upper and lower ends, and a drainage protrusion (20) is provided between the first water inlet holes (18). A water collection trough (21) is provided at the drainage end of the drainage protrusion (20) of the rain plate assembly (16).
6. The wall-mounted aquarium filter box according to claim 1, characterized in that: The box (10) has a water-carrying layer (13) reserved directly below the filter cotton partition (12), and the water-carrying layer (13) has a water outlet (14) located directly below the connecting pipe (19).
7. The wall-mounted aquarium filter box according to claim 1, characterized in that: The filter cotton partition (12) has water filter holes (1201) through both the upper and lower ends, and the water filter holes (1201) are arranged symmetrically. A collection and drainage hole (1202) is dug in the center of the filter cotton partition (12), and a sponge layer (22) is attached to the top of the filter cotton partition (12).
8. The wall-mounted aquarium filter box according to claim 3, characterized in that: The connecting pipe (19) is provided with a second water inlet (1901) inside, and the diameter of the second water inlet (1901) of the connecting pipe (19) is different.
9. The wall-mounted aquarium filter box according to claim 1, characterized in that: The bottom of the inner wall of the aquarium filter (1) is provided with a second flap (3) and a third flap (4), and the sides of the second flap (3) and the third flap (4) are provided with a first flap (2) and a fourth flap (5), and the first flap (2) and the fourth flap (5) are in contact with and support the bottom of the filter box assembly (8).
10. The wall-mounted aquarium filter box according to claim 1, characterized in that: The aquarium filter (1) is provided with a first external fixing hole (6) and a second external fixing hole (7) on both sides respectively.