Overflow box for filtering system at bottom of fish tank
By integrating the internal pipes of the aquarium and concealing electrical wires and oxygen pipes to form a compact structure, the problem of complex aquarium pipes affecting aesthetics and space occupation is solved. This achieves stable water filtration and a healthy growth environment, improving the aesthetics of the aquarium and the quality of the product.
Patent Information
- Application Number
- CN202520067306.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, the pipe design of aquariums is complex, which affects aesthetics and occupies a lot of space, and has low production efficiency, resulting in problems with the aesthetics and product quality of aquariums.
The aquarium features a new design, integrating the inlet water pipe, wiring pipe, overflow pipe, and outlet water pipe into the overflow box. These are connected to the water flow conversion box via connectors and a powerful drain head. The combination of the water flow conversion box, drain pipe, outlet water pipe, inlet water pipe, water pump, overflow pipe, aquarium filtration system, and air pipe creates a compact structure that conceals electrical wires and air pipes, ensuring stable water circulation and filtration.
It greatly saves internal space in the aquarium, enhances aesthetics, ensures stable water quality, protects the health of aquatic organisms, improves production efficiency, and extends service life.
Smart Images

Figure CN223667086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aquaculture, concretely is overflow box for fish tank bottom filtration system. BACKGROUND
[0002] In modern family and office environment, fish tank as a common decoration and breeding facilities, its bottom filtration system plays a key role in maintaining water quality stability, guaranteeing the health of aquatic organisms. And overflow box as the indispensable core component of the system, its performance directly affects the efficiency and aesthetics of the whole filtration system.
[0003] In the bottom filtration system of fish tank and aquarium, an overflow box is usually set in the fish tank. The main principle of the overflow box is that when the fish tank and the bottom filtration are full of water, the water in the filtration system in the bottom cabinet of the fish tank is pumped by the water pump through the water pipe to the upper fish tank. When the water level reaches the set height, the water will overflow through the downpipe in the overflow box to the bottom filtration system, and then be pumped back to the fish tank by the water pump after layer-by-layer filtration by the filter material in the filtration system. The overflow box has the following secondary functions: first, the wire pipe in the overflow box can protect the electric wire and oxygen pipe and hide them to achieve the purpose of aesthetics; second, when the water pump flow is too large, the overflow pipe in the overflow box can be used as a secondary overflow to prevent the fish tank from being full of water; third, the emptying pipe in the overflow box can be hidden to make it more aesthetic. Usually, an overflow box is set in the fish tank with a bottom filtration system. However, the current overflow boxes on the market are wide and long in size, which affects the aesthetics and occupies the space in the tank. Even if the overflow box is very narrow, it is still made by complicated manual bonding, which affects the product quality and causes low production efficiency. Therefore, the overflow box for fish tank bottom filtration system is proposed to solve the above problems.
[0004] It should be noted that the above content belongs to the technical cognition range of the inventor and does not necessarily constitute prior art. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the utility model provides an overflow box for fish tank bottom filtration system, which solves the existing problems.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: an overflow box for fish tank bottom filtration system, comprising an overflow box body, an overflow box cover is arranged at the top of the overflow box body, and a hidden component is arranged in the overflow box body;
[0007] The hidden assembly includes an in-cylinder upper water pipe, a threading pipe and an in-cylinder overflow pipe, the in-cylinder upper water pipe is arranged inside the overflow box body, the threading pipe is arranged inside the overflow box body, the in-cylinder overflow pipe is arranged inside the overflow box body, a bottom of the in-cylinder upper water pipe is fixedly connected with an in-cylinder lower water pipe, the in-cylinder lower water pipe is arranged inside the overflow box body, bottoms of the threading pipe, the in-cylinder overflow pipe and the in-cylinder lower water pipe are fixedly connected with connecting heads, bottoms of a plurality of the connecting heads are provided with strong discharge water heads, and bottoms of the strong discharge water heads are fixedly connected with a water flow conversion box.
[0008] The water flow conversion box is provided with a filtering assembly at the bottom.
[0009] As a preferred technical scheme of the utility model, the filtering assembly includes an in-cabinet lower water pipe, the in-cabinet lower water pipe is fixedly connected at the bottom of the water flow conversion box, the in-cabinet lower water pipe is fixedly connected with an aquarium filtering system at the other end, the aquarium filtering system is fixedly connected with a water pump inside, the water pump is fixedly connected with an in-cabinet upper water pipe at the top, and the in-cabinet upper water pipe is fixedly connected at the bottom of the water flow conversion box.
[0010] As a preferred technical scheme of the utility model, the water flow conversion box is fixedly connected with aquarium bottom glass at the periphery, and the aquarium bottom glass is provided with an oxygen pipe inside.
[0011] As a preferred technical scheme of the utility model, a spiral silencer is arranged at the top of the in-cylinder upper water pipe, and a plurality of shunt partitions are arranged at the top of the water flow conversion box.
[0012] As a preferred technical scheme of the utility model, the bottoms of a plurality of the connecting heads are fixedly connected with locking flanges, and the locking flanges are arranged at the tops of a plurality of the strong discharge water heads respectively.
[0013] As a preferred technical scheme of the utility model, the water flow conversion box is fixedly connected with an emptying pipe at the bottom, and the water flow conversion box is fixedly connected with an in-cabinet overflow pipe at the bottom.
[0014] As a preferred technical scheme of the utility model, connecting flanges are arranged between the water flow conversion box and the emptying pipe, between the water flow conversion box and the in-cabinet lower water pipe, between the water flow conversion box and the in-cabinet upper water pipe, and between the water flow conversion box and the in-cabinet overflow pipe.
[0015] As a preferred technical scheme of the utility model, the overflow box body is fixedly connected with an aquarium body at the periphery, the aquarium body is fixedly connected with a bottom cabinet at the bottom, and the aquarium filtering system is fixedly connected inside the bottom cabinet.
[0016] Compared with the prior art, the fish tank bottom filtering system overflow box has the following beneficial effects:
[0017] 1、The fish tank bottom filtering system overflow box, through the cooperation between the overflow box body, the spiral silencer, the cylinder upper water pipe, the threading pipe, the cylinder overflow pipe, the cylinder lower water pipe, the connecting head, the locking flange, the strong discharge water head and the water flow conversion box, integrates the cylinder upper water pipe, the threading pipe, the cylinder overflow pipe and the cylinder lower water pipe in the overflow box body, is connected with the water flow conversion box through the connecting head and the strong discharge water head, the structure is extremely compact, the internal space of the fish tank is greatly saved, pipeline disorder is avoided, the fish tank appearance is obviously improved, and the threading pipe effectively hides the electric wire and the oxygen pipe, so that the periphery of the fish tank is more clean and orderly.
[0018] 2、The fish tank bottom filtering system overflow box, through the cooperation between the water flow conversion box, the emptying pipe, the cabinet lower water pipe, the cabinet upper water pipe, the water pump, the cabinet overflow pipe, the fish tank filtering system, the oxygen pipe, the fish tank bottom glass and the connecting flange, ensures that the fish tank water body is stably and circularly filtered, the water quality is stably maintained, and the healthy growth environment of aquatic organisms is ensured; when the water pump flow is too large, the cylinder overflow pipe can overflow again to prevent water from overflowing, and the system safety and reliability are enhanced. Meanwhile, the water flow conversion box and the overflow box adopt a specific connection mode, compared with traditional glass splicing, production efficiency is greatly improved, product quality is ensured, the probability of quality problems is reduced, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural schematic view of the fish tank filtering system in the utility model;
[0021] Figure 3 It is a structural schematic view of the overflow box body in the utility model;
[0022] Figure 4 It is a structural schematic view of the water flow conversion box in the utility model.
[0023] In the drawing: 1, overflow box cover; 2, overflow box body; 3, spiral silencer; 4, cylinder upper water pipe; 5, threading pipe; 6, cylinder overflow pipe; 7, cylinder lower water pipe; 8, connecting head; 9, locking flange; 10, strong discharge water head; 11, water flow conversion box; 12, emptying pipe; 13, cabinet lower water pipe; 14, cabinet upper water pipe; 15, water pump; 16, cabinet overflow pipe; 17, fish tank filtering system; 18, oxygen pipe; 19, fish tank bottom glass; 20, connecting flange; 21, fish tank body; 22, bottom cabinet; 23, shunt partition. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0025] Please refer to Figure 1 Figure 3 In the embodiment, the overflow box for the fish tank bottom filter system comprises an overflow box body 2, an overflow box cover 1 arranged at the top of the overflow box body 2, and a hidden assembly arranged in the overflow box body 2.
[0026] Specifically, the overflow box body 2 is a core shell part of the whole device, used for accommodating and protecting the internal assembly, and the overflow box cover 1 at the top of the overflow box body 2 plays a role of shielding and protecting the internal pipeline and preventing foreign matters from entering.
[0027] The hidden assembly comprises an in-tank water inlet pipe 4, a wire-through pipe 5, and an in-tank overflow pipe 6, the in-tank water inlet pipe 4 is arranged in the overflow box body 2, the wire-through pipe 5 is arranged in the overflow box body 2, the in-tank overflow pipe 6 is arranged in the overflow box body 2, a in-tank water outlet pipe 7 is fixedly connected to the bottom of the in-tank water inlet pipe 4 and arranged in the overflow box body 2, a connecting head 8 is fixedly connected to the bottom of each of the wire-through pipe 5, the in-tank overflow pipe 6, and the in-tank water outlet pipe 7, a plurality of strong discharge water outlet heads 10 are arranged at the bottom of the connecting heads 8, a water flow conversion box 11 is fixedly connected to the bottom of the plurality of strong discharge water outlet heads 10, a spiral silencer 3 is arranged at the top of the in-tank water inlet pipe 4, a plurality of shunt partitions 23 are arranged at the top of the water flow conversion box 11, a locking flange 9 is fixedly connected to the bottom of each of the connecting heads 8, and the locking flanges 9 are arranged at the top of the strong discharge water outlet heads 10, respectively.
[0028] Specifically, the in-tank water inlet pipe 4 is used for introducing water from the bottom of a fish tank body 21 into the overflow box body 2, the spiral silencer 3 at the top of the in-tank water inlet pipe 4 can reduce water flow noise, the wire-through pipe 5 provides a passage for electric wires and oxygen pipes 18 and plays a role of hiding and protecting, so as to avoid that the line is disorderly arranged and affects the appearance and safety, the in-tank overflow pipe 6 guides the excess water to a cabinet overflow pipe 16 when the water level is too high due to excessive flow of a water pump 15, so as to prevent the fish tank body 21 from overflowing, the in-tank water outlet pipe 7 is connected to the in-tank water inlet pipe 4 and is used for conveying water reaching a certain water level to the water flow conversion box 11, the connecting head 8 is used for connecting each pipeline and the strong discharge water outlet head 10, so as to ensure smooth transmission of water flow, the locking flange 9 at the bottom of the connecting head 8 enhances the stability and sealing performance of the connection, the strong discharge water outlet head 10 plays a role of transition and guiding water flow to the water flow conversion box 11, and the plurality of shunt partitions 23 are arranged at the top of the water flow conversion box 11, so as to uniformly disperse the water flow and avoid that the water flow concentrates and impacts a certain local area in the water flow conversion box 11.
[0029] Please refer to Figure 1 , Figure 3 and Figure 4 , in this embodiment, the water flow conversion box 11 is provided with a filter assembly at the bottom, the filter assembly includes an indoor drain pipe 13, the indoor drain pipe 13 is fixedly connected at the bottom of the water flow conversion box 11, the other end of the indoor drain pipe 13 is fixedly connected with a fish tank filter system 17, the fish tank filter system 17 is fixedly connected with a water pump 15 inside, the water pump 15 is fixedly connected with an indoor water pipe 14 at the top, the indoor water pipe 14 is fixedly connected at the bottom of the water flow conversion box 11, the water flow conversion box 11 is fixedly connected with a fish tank bottom glass 19 at the periphery, the fish tank bottom glass 19 is provided with an oxygen pipe 18 inside, the water flow conversion box 11 is fixedly connected with an emptying pipe 12 at the bottom, the water flow conversion box 11 is fixedly connected with an indoor overflow pipe 16 at the bottom, and the connection flanges 20 are arranged between the water flow conversion box 11 and the emptying pipe 12, between the water flow conversion box 11 and the indoor drain pipe 13, between the water flow conversion box 11 and the indoor water pipe 14, and between the water flow conversion box 11 and the indoor overflow pipe 16.
[0030] Specifically, the indoor drain pipe 13 transports the water received from the water flow conversion box 11 to the fish tank filter system 17 for filtering treatment, the water pump 15 in the fish tank filter system 17 is the power source of the entire water circulation, which draws the filtered water back into the water flow conversion box 11 through the indoor water pipe 14, and then into the fish tank body 21, realizing water body circulation filtering, the water flow conversion box 11 is fixedly connected with the fish tank bottom glass 19 at the periphery, ensuring its position stable, at the same time, the oxygen pipe 18 inside the fish tank bottom glass 19 provides oxygen for the organisms in the fish tank, the emptying pipe 12 is used to empty the water in the related pipelines when needed, facilitating maintenance and cleaning, the indoor overflow pipe 16 receives excess water when the overflow pipe 6 in the tank overflows, and transports it to the filter system, the connection flanges 20 between each pipeline and the water flow conversion box 11 ensure the tightness and reliability of the connection, prevent water leakage and looseness, and ensure the normal operation of the entire filter system.
[0031] Please refer to Figure 1 , Figure 2 , in this embodiment, the overflow box body 2 is fixedly connected with a fish tank body 21 at the periphery, the fish tank body 21 is fixedly connected with a bottom cabinet 22 at the bottom, and the fish tank filter system 17 is fixedly connected inside the bottom cabinet 22.
[0032] Specifically, the overflow box body 2 is used to be installed inside the fish tank body 21, so as to play a role inside the fish tank body 21, the bottom cabinet 22 is arranged at the bottom of the fish tank body 21, and the bottom cabinet 22 is used to protect the fish tank filter system 17 and the remaining parts.
[0033] The working principle and use process of the utility model are as follows: when the fish tank body 21 is filled with water, the water pump 15 draws the water in the filter system in the bottom cabinet 22 to the fish tank body 21 through the upper water pipe 14 in the cabinet and the upper water pipe 4 in the tank, along with the water level rising, when reaching the height of the spiral silencer 3, the water will flow into the water flow conversion box 11 through the connecting head 8 and the forced drainage water outlet 10, then enter the fish tank filter system 17 through the lower water pipe 13 in the cabinet, and the filtered water is drawn back to the fish tank body 21 by the water pump 15 again, so as to realize water body filtration, in the process, the wire pipe 5 always protects the wire and the oxygen pipe 18 and hides in the overflow box body 2, maintaining the beauty, when the flow of the water pump 15 is too large, the water level of the fish tank body 21 exceeds the set height of the overflow pipe 6 in the tank, the water will flow to the cabinet overflow pipe 16 through the overflow pipe 6 in the tank, and finally enter the filter system, preventing water from overflowing.
[0034] If it is necessary to maintain or clean the device, the water in the related pipeline can be discharged through the emptying pipe 12 at the bottom of the water flow conversion box 11, in the whole operation process, the pipelines are tightly connected through the connecting head 8, the locking flange 9, the forced drainage water outlet 10 and the connecting flange 20, ensuring smooth water flow and no leakage, the water flow conversion box 11 is stably connected with the fish tank bottom glass 19, ensuring the position fixed, the oxygen pipe 18 continuously supplies oxygen to the organisms in the fish tank, maintaining the stable operation of the whole system, ensuring the healthy growth environment of aquatic organisms, and effectively saving the internal space of the fish tank through the self-structure design, improving the aesthetic degree.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. Overflow box for fish tank bottom filter system, comprising an overflow box body (2) provided with an overflow box cover (1) at the top, characterized in that: The overflow box body (2) is internally provided with a hidden assembly; The hidden assembly comprises an in-cylinder upper water pipe (4), a threading pipe (5) and an in-cylinder overflow pipe (6), the in-cylinder upper water pipe (4) is arranged inside the overflow box body (2), the threading pipe (5) is arranged inside the overflow box body (2), the in-cylinder overflow pipe (6) is arranged inside the overflow box body (2), the in-cylinder lower water pipe (7) is fixedly connected to the bottom of the in-cylinder upper water pipe (4), the in-cylinder lower water pipe (7) is arranged inside the overflow box body (2), the threading pipe (5), the in-cylinder overflow pipe (6) and the in-cylinder lower water pipe (7) are all fixedly connected with a connecting head (8) at the bottom, a plurality of the connecting heads (8) are all provided with a strong discharge water head (10) at the bottom, and a plurality of the strong discharge water heads (10) are fixedly connected with a water flow conversion box (11) at the bottom. The water flow conversion box (11) is provided with a filtering assembly at the bottom.
2. An overflow box for use with a fish tank bottom filter system according to claim 1, characterized in that: The filtering assembly comprises an in-cabinet lower water pipe (13) fixedly connected to the bottom of the water flow conversion box (11), and a fish tank filtering system (17) fixedly connected to the other end of the in-cabinet lower water pipe (13).
3. An overflow box for use with a fish tank bottom filter system according to claim 2, characterized in that: The water flow conversion box (11) is fixedly connected with a fish tank bottom glass (19) at the periphery, and the fish tank bottom glass (19) is internally provided with an oxygen pipe (18).
4. The overflow box for a fish tank bottom filter system of claim 1, wherein: The in-cylinder upper water pipe (4) is provided with a spiral silencer (3) at the top, and the water flow conversion box (11) is provided with a plurality of shunt partitions (23) at the top.
5. The overflow box for a fish tank bottom filter system of claim 1, wherein: A plurality of the connecting heads (8) are all fixedly connected with a locking flange (9), and a plurality of the locking flanges (9) are respectively arranged at the top of a plurality of the strong discharge water heads (10).
6. The overflow box for a fish tank bottom filter system of claim 3, wherein: The water flow conversion box (11) is fixedly connected with an emptying pipe (12) at the bottom, and the water flow conversion box (11) is fixedly connected with an in-cabinet overflow pipe (16) at the bottom.
7. An overflow box for use with a fish tank bottom filter system according to claim 6, characterized in that: Connecting flanges (20) are arranged between the water flow conversion box (11) and the emptying pipe (12), between the water flow conversion box (11) and the in-cabinet lower water pipe (13), between the water flow conversion box (11) and the in-cabinet upper water pipe (14), and between the water flow conversion box (11) and the in-cabinet overflow pipe (16).
8. The overflow box for a fish tank bottom filter system of claim 6, wherein: The overflow box body (2) is fixedly connected with a fish tank body (21) at the periphery, the fish tank body (21) is fixedly connected with a bottom cabinet (22) at the bottom, and the fish tank filtering system (17) is fixedly connected inside the bottom cabinet (22).