Indoor goldfish culture aquarium

By designing a multi-layer stepped goldfish breeding aquarium, the problems of insufficient space and insufficient light for indoor goldfish breeding are solved, and healthy growth and efficient viewing are achieved, combining practicality and ornamental value.

CN223349386UActive Publication Date: 2025-09-19BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
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Patent Information

Application Number
CN202422074080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-19
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional goldfish ornamental breeding equipment is not suitable for modern indoor living environments, with limited space and insufficient light, which makes breeding and viewing inconvenient.

Method used

An indoor goldfish breeding aquarium is designed, which includes a water storage tank, a multi-layer stepped fish breeding tank, an aeration and sewage suction device, and a lighting device. By placing tap water in a static state, the water quality safety is improved, natural lighting is simulated, and space utilization and viewing convenience are achieved.

Benefits of technology

It provides a healthy living environment, promotes the growth and reproduction of goldfish, enhances the ornamental value, saves space and facilitates management and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquariums, and provides an indoor goldfish culture aquarium which comprises a water supply system and a water storage tank communicated with the water supply system. The first fish culture tank, the second fish culture tank and the third fish culture tank are sequentially arranged in a stepped manner from top to bottom; the water inlet system communicates with the water storage tank; the drainage system is communicated with the first fish culture tank, the second fish culture tank and the third fish culture tank; the aeration sewage suction device is respectively connected with the first fish culture tank, the second fish culture tank and the third fish culture tank; and the illumination device is arranged below the water storage tank. According to the indoor goldfish culture aquarium, due to the fact that the first fish culture tank, the second fish culture tank and the third fish culture tank are arranged in a trapezoid mode, three-dimensional space can be effectively utilized, and goldfishes can be conveniently overlooked and viewed; a still water environment can be created through the aeration sewage suction device, and cultivation and viewing of the goldfish are facilitated; the defect of insufficient indoor illumination is overcome by utilizing the illumination device; the water storage tank and the water inlet and outlet system are designed, so that water inlet and outlet do not consume electric energy.
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Description

Technical Field

[0001] The utility model relates to the technical field of aquariums, in particular to an indoor goldfish breeding aquarium. Background Art

[0002] With the development of society and the improvement of people's living standards, people's living environments are also improving. However, as goldfish are daily companion animals, traditional ornamental breeding equipment has become inconvenient with the changes in people's living environment. This situation has brought new challenges and opportunities to the research and development of goldfish ornamental breeding equipment. Therefore, it is necessary to develop suitable and convenient goldfish ornamental breeding facilities based on current living environments.

[0003] In the past, people lived in courtyards, where there was more land and less hardened surfaces. Goldfish were primarily raised and cultivated outdoors. Fish tanks were partially buried underground, and fish ponds were also kept warm by ground air. Goldfish ponds primarily occupied ground-level space, leaving less space above ground due to temperature restrictions. Courtyards had ample sunlight, and domestic water used to primarily come from wells, which were subject to weather fluctuations. Goldfish also used well water for ornamental cultivation, and goldfish adapted to these temperature fluctuations. Currently, people primarily live in high-rise buildings, leaving little space for ornamental goldfish. Furthermore, tap water is the primary domestic water source, and air conditioning maintains a relatively stable and suitable temperature. This makes indoor goldfish cultivation more convenient. However, indoor space is limited and light is insufficient for ornamental goldfish cultivation. Therefore, it is necessary to develop and design a suitable aquarium for ornamental goldfish, taking advantage of today's convenient living conditions while overcoming disadvantages. Utility Model Content

[0004] The utility model provides an indoor goldfish breeding aquarium, which solves the problem that the aquarium in the prior art is not conducive to the actual breeding and viewing of goldfish, can realize the convenience of viewing from above or from the side, provides lighting, and fully utilizes the three-dimensional space.

[0005] The utility model provides an indoor goldfish breeding aquarium, comprising:

[0006] A water supply system and a water storage tank, wherein the water storage tank is connected to the water supply system and is used to store tap water introduced by the water supply system;

[0007] A first fish-raising box, a second fish-raising box and a third fish-raising box, wherein the first fish-raising box, the second fish-raising box and the third fish-raising box are sequentially arranged in a stepped manner below the water storage tank from top to bottom;

[0008] a water inlet system, one end of which is connected to the water storage tank, and the other end of which is connected to at least one of the first fish breeding tank, the second fish breeding tank, and the third fish breeding tank;

[0009] a drainage system, connected to at least one of the first fish farming tank, the second fish farming tank, and the third fish farming tank;

[0010] an aeration and sewage suction device, connected to the first fish tank, the second fish tank, and the third fish tank, respectively, for aeration and sewage suction;

[0011] The lighting device is arranged below the water storage tank and above the first fish breeding box, and is used to illuminate at least one of the first fish breeding box, the second fish breeding box and the third fish breeding box.

[0012] According to the indoor goldfish breeding aquarium provided by the utility model, the first fish breeding box and the second fish breeding box partially overlap, and the second fish breeding box and the third fish breeding box partially overlap.

[0013] According to the utility model, an indoor goldfish breeding aquarium is provided, wherein the indoor goldfish breeding aquarium further comprises:

[0014] A base support is arranged at the bottom of the first fish farming box and the second fish farming box, so that the base support cooperates with the third fish farming box to support the second fish farming box, and the base support cooperates with the second fish farming box to support the first fish farming box.

[0015] According to the indoor goldfish breeding aquarium provided by the utility model, the lighting device includes:

[0016] A fixing device, arranged below the water tank;

[0017] A universal shaft and a fluorescent lamp, one end of the universal shaft is connected to the fixing device, and the other end is connected to the fluorescent lamp.

[0018] According to the indoor goldfish breeding aquarium provided by the utility model, the aeration and sewage suction device includes:

[0019] air pump;

[0020] an air pipe, one end of which is connected to the air pump;

[0021] Three aeration heads are respectively placed inside the first fish breeding box, the second fish breeding box and the third fish breeding box, and are connected to the other end of the air pipe, and each of the aeration heads is covered with biochemical adsorption cotton.

[0022] According to the indoor goldfish breeding aquarium provided by the utility model, the aeration and sewage suction device also includes:

[0023] The air pump box is used to place the air pump, and a vibration reduction device is provided at the bottom of the air pump box.

[0024] According to the indoor goldfish breeding aquarium provided by the utility model, a drain outlet is provided at the bottom end of the water storage tank, and the water inlet system includes:

[0025] A hard water pipe, the top end of which is connected to the drain outlet; and a first water stop valve is provided on the hard water pipe;

[0026] The soft water pipe is connected to the bottom end of the hard water pipe.

[0027] According to the indoor goldfish breeding aquarium provided by the utility model, the base support includes a stainless steel base support.

[0028] According to an indoor goldfish breeding aquarium provided by the utility model, the drainage system comprises a first drainage pipe, a second drainage pipe and a third drainage pipe, which are respectively arranged below the first fish breeding box, the second fish breeding box and the third fish breeding box, and the first drainage pipe, the second drainage pipe and the third drainage pipe are all provided with a second water stop valve (36).

[0029] According to the indoor goldfish breeding aquarium provided by the utility model, the water storage capacity of the water storage tank comprises at least 40% of the water capacity of the entire indoor goldfish breeding aquarium.

[0030] The indoor goldfish aquarium provided by the utility model has a water storage tank connected to a water supply system. Tap water is allowed to stand in the water storage tank. This process facilitates the natural volatilization of harmful substances such as chlorine in the tap water and the sedimentation of sediment. By standing for at least 24 hours, the water in the water storage tank can be made isothermal with the water in the original fish tank, thereby improving the safety and stability of the water quality entering the fish tank, avoiding the phenomenon of goldfish becoming sick due to stress caused by water temperature differences, and providing a healthier living environment for goldfish. The first, second, and third fish tanks are arranged in a stepped manner from top to bottom. This layout not only saves space, but also allows for hierarchical management of water quality, temperature, and other conditions according to the specific requirements of different goldfish species or growth stages, and is convenient for viewing and operating the fish. The water inlet system can selectively guide treated water into one or more fish tanks, while the drainage system can flexibly drain or change water, facilitating daily management and maintenance, ensuring stable water quality and a comfortable goldfish growth environment. The aeration and sewage suction device effectively increases the dissolved oxygen content in the water and removes harmful gases, providing a sufficient oxygen environment for the goldfish, promoting their respiration and metabolism, and contributing to their healthy growth and reproduction. The lighting system simulates natural lighting conditions, providing the necessary light stimulation for the goldfish, promoting their normal physiological activities and color expression, while also supporting the stable growth of green moss and algae in the water. The height and position of the fluorescent lights can be freely adjusted to facilitate water quality adjustments in the first, second, and third fish tanks, as well as viewing the goldfish from above. This aquarium design combines practicality and aesthetic appeal. The stepped fish tank layout and rational water flow design not only facilitate daily management and maintenance, but also enhance the overall ornamental value. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 This is one of the structural diagrams of the indoor goldfish breeding aquarium provided by the utility model.

[0033] Figure 2 This is the second structural diagram of the indoor goldfish breeding aquarium provided by the utility model.

[0034] Figure 3 This is the third structural diagram of the indoor goldfish breeding aquarium provided by the utility model.

[0035] Reference numerals:

[0036] 1. Water storage tank; 2. Water supply system; 3. Drainage system; 4. First fish tank; 5. Second fish tank; 6. Base support; 7. Aeration and sewage suction device; 71. Air pipe; 72. Aeration head; 73. Air pump; 74. Vibration reduction device; 8. Third fish tank; 9. Lighting device; 91. Fixing device; 92. Universal joint; 93. Fluorescent lamp; 31. Hard water pipe; 32. First water stop valve; 33. First drain pipe; 34. Second drain pipe; 35. Third drain pipe; 36. Second water stop valve. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0039] The following combination Figure 1-Figure 3 The utility model is described as an indoor goldfish breeding aquarium, which includes a water supply system 2, a water inlet system, a water storage tank 1, a first fish breeding box 4, a second fish breeding box 5, a third fish breeding box 8, a base support 6, an aeration and sewage suction device 7 and a lighting device 9.

[0040] like Figure 1As shown, water tank 1 is connected to water supply system 2, which uses common polyvinyl chloride (PVC) pipes. This pipe is used to store tap water introduced by water supply system 2. The water is typically left to stand for at least 24 hours to prevent parasites and prevent temperature fluctuations from causing stress and illness in the fish. The first fish farming tank 4, the second fish farming tank 5 and the third fish farming tank 8 are arranged in a stepped manner from top to bottom below the water tank 1; one end of the water inlet system is connected to the water tank 1, and the other end is connected to at least one of the first fish farming tank 4, the second fish farming tank 5 and the third fish farming tank 8; the drainage system is connected to the water tank 1, the first fish farming tank 4, the second fish farming tank 5 and the third fish farming tank 8; the aeration and sewage suction device 7 is simultaneously connected to the first fish farming tank 4, the second fish farming tank 5 and the third fish farming tank 8, for aeration and sewage suction; the lighting device 9 is arranged below the water tank 1 and above the first fish farming tank 4, for illuminating at least one of the first fish farming tank 4, the second fish farming tank 5 and the third fish farming tank 8.

[0041] Since tap water is currently the mains water supply for indoor use, water tank 1 does not require the energy of a pump to fill it. To conserve energy, the water tank is located at the top level, utilizing gravitational potential energy to guide water downward into first fish tank 4. This eliminates the need for electrical energy for both filling and draining, thus achieving energy savings. The entire water tank 1 holds at least 40% of the total aquarium's water capacity, allowing for regular water changes. The topmost water tank, constructed of glass, measures 80cm*40cm*70cm and holds approximately 45% of the total aquarium's water capacity. A drain outlet is located at the bottom of the tank to facilitate the addition of water to first, second, and third fish tanks 4, 5, and 8 below.

[0042] A water inlet system, also constructed of PVC pipes, is located below the water tank 1. This system is used to transfer tap water from the water tank 1 to the first, second, and third fish tanks 4, 5, and 8. A drainage system 3 connects these three systems, draining the water and facilitating water changes. The first fish tank 4 is located below the water tank 1, separated by a central space. The second fish tank 5 is located below the first fish tank 4, and the third fish tank 8 is located below the second fish tank 5. The three systems overlap and are arranged in a stepped pattern. The water tank 1, the first fish tank 4, the second fish tank 5, and the third fish tank 8 are all constructed from conventional glass.

[0043] The aeration and sewage suction device 7 is used to aerate and suction the first fish tank 4, the second fish tank 5, and the third fish tank 8. The lighting device 9 is used to selectively illuminate the first fish tank 4, the second fish tank 5, and the third fish tank 8. The lighting device 9 compensates for the lack of indoor lighting.

[0044] The indoor goldfish aquarium provided by the utility model is connected to the water supply system by providing a water storage tank. Tap water is allowed to stand in the water storage tank. This process helps the natural volatilization of harmful substances such as chlorine in the tap water and the sedimentation of sediment. Standing for at least 24 hours not only prevents parasites, but also avoids the phenomenon that temperature differences cause stress and easily make fish sick, thereby improving the safety and stability of the water quality entering the fish tank, providing a healthier living environment for goldfish. The first fish tank, the second fish tank, and the third fish tank are arranged in a stepped manner from top to bottom. This layout not only saves space, but also allows for hierarchical management of water quality, temperature, and other conditions according to the specific requirements of different goldfish species or growth stages, and is convenient for viewing and operating the fish. The water inlet system can selectively guide treated water into one or more fish tanks, while the drainage system can flexibly drain or change water, facilitating daily management and maintenance, ensuring the continuous cleanliness of water quality and the comfort of the goldfish growth environment. The aeration and suction system effectively increases the dissolved oxygen content in the water, providing a sufficient oxygen environment for the goldfish, promoting their respiration and metabolism, and aiding their healthy growth and reproduction. The lighting system simulates natural lighting conditions, providing the necessary light stimulation for the goldfish, promoting their normal physiological activities and color expression, while also aiding the growth of green algae and moss in the water. The height and position of the fluorescent lights can be freely adjusted to facilitate water quality adjustments in the first, second, and third aquariums, as well as for viewing the goldfish from above. This aquarium design combines practicality and aesthetic appeal. The stepped aquarium layout and rational water flow design not only facilitate daily management and maintenance, but also enhance the overall aesthetic value.

[0045] In some embodiments, as Figures 1 to 3 As shown, the fish tanks are divided into three layers, designed to partially overlap. This creates a three-dimensional effect that fully utilizes the space while ensuring a bird's-eye view of the goldfish. Specifically, the first, second, and third fish tanks 4, 5, and 8 are arranged in a stepped pattern below the water tank 1, from top to bottom. The first fish tank 4 partially overlaps the second fish tank 5, and the second fish tank 5 partially overlaps the third fish tank 8.

[0046] For support, the indoor goldfish breeding aquarium is also provided with a base support 6, which is arranged below the first fish breeding box 4 and the second fish breeding box 5, so that the base support 6 cooperates with the third fish breeding box 8 to support the second fish breeding box 5, and the base support 6 cooperates with the second fish breeding box 5 to support the first fish breeding box 4.

[0047] The aeration and sewage suction device 7 is located on the inner side of the base support 6, and is used to aerate the first fish farming box 4, the second fish farming box 5, and the third fish farming box 8, forming a static water farming environment that does not require filtration.

[0048] The third fish tank 8 is located below the second fish tank 5, partially overlapping it and arranged in a stepped pattern, increasing the overall aquarium capacity. When changing the water in the third fish tank 8, the water is drained and then added via the water storage tank 1 in conjunction with the water inlet system. For convenience, draining the third fish tank 8 can be done by directly opening the second water stop valve 36 on the third drain pipe 35 below the third fish tank 8.

[0049] Among them, the size of the first fish farming box 4 can be set to 80cm*40cm*40cm, and about one-third of the upper opening of the second fish farming box 5 overlaps and is located below the first fish farming box 4. The second fish farming box 5 leaves two-thirds of the upper opening outside. The volume of the second fish farming box is 80cm*60cm*40cm, that is, 20cm width is below the first fish farming box 4, which plays a supporting role, and 40cm width is a fish viewing area.

[0050] Similarly, the top of the third fish tank 8 overlaps approximately one-third of the second fish tank 5, leaving two-thirds of the top exposed for easy viewing and fish handling. The third fish tank 8 measures 80cm*60cm*40cm, with a 20cm width underneath the second fish tank 5 providing support and a 40cm width providing a fish viewing area. The bottom of the third fish tank 8 is equipped with a glass support base 10cm above the ground, forming an integral part of the third fish tank 8. The first, second, and third fish tanks 4, 5, and 8 are arranged in a staircase, with the topmost viewing height at 1.3 meters, saving space while facilitating bird's-eye viewing and fish handling.

[0051] like Figure 2 As shown, in a feasible embodiment of the present invention, the bottoms of the first, second, and third fish tanks 4, 5, and 8 are connected to a first drain pipe 33, a second drain pipe 34, and a third drain pipe 35, respectively. Each of the first, second, and third drain pipes 33, 34, and 35 is provided with a second water stop valve 36. Finally, the first, second, and third drain pipes 33, 34, and 35 converge and then flow into the sewer.

[0052] It should be noted that the drain outlets of the water storage tank 1, first fish tank 4, second fish tank 5, and third fish tank 8 must all be equipped with rubber stoppers of corresponding diameters to prevent water leakage due to malfunction of the first and second water stop valves 32 and 36. The drainage system 3 should be installed in a relatively hidden location to avoid affecting the appearance.

[0053] See again Figure 1 As shown, in a feasible embodiment of the present utility model, as Figure 3As shown, in one possible embodiment of the present invention, the illumination device 9 includes a fixture 91, a universal shaft 92, and a fluorescent lamp 93. The fixture 91 is clamped to the water tank 1 or the first fish tank 4; one end of the universal shaft 92 is connected to the fixture 91; and the fluorescent lamp 93 is connected to the other end of the universal shaft 92. Specifically, the fluorescent lamp 93 can be a full-spectrum fluorescent lamp that illuminates from above to simulate outdoor lighting. The universal shaft 92 allows for flexible adjustment of the height and position of the fluorescent lamp 93, facilitating water quality adjustments in the first, second, and third fish tanks 4, 5, and 8, as well as for viewing the goldfish from above.

[0054] See again Figure 1 As shown, in a feasible embodiment of the present invention, the aeration and sewage suction device 7 includes an air pump 73, an air pipe 71 and three aeration heads 72. One end of the air pipe 71 is connected to the air pump 73, and the other end has multiple outlets, and one outlet is connected to the first fish tank 4, the second fish tank 5 and the third fish tank 8; generally speaking, the first fish tank 4, the second fish tank 5 and the third fish tank 8 are connected to one outlet of the air pipe 71. The three aeration heads 72 are respectively placed inside the first fish tank 4, the second fish tank 5 and the third fish tank 8, and are connected to the other end of the air pipe 71. At the same time, in order to create a still water environment and maintain water quality for a longer time, each aeration head 72 is covered with biochemical adsorption cotton.

[0055] Specifically, the air pump 73 is a rechargeable air pump with a long battery life, and the air pipe 71 can be a silicone oxygen tube.

[0056] In one feasible embodiment of the present invention, the aeration and sewage suction device 7 further includes an air pump box (not shown) for accommodating the air pump 73. A vibration damping device 74 is provided at the bottom of the air pump 73. The vibration damping device 74 is disposed within the air pump box and can be made of sponge or other vibration-damping materials, thereby reducing vibration and noise during operation of the air pump 73.

[0057] like Figure 3As shown, in one feasible embodiment of the present invention, a water outlet is provided at the bottom of the water storage tank 1. The water inlet system includes a rigid water pipe 31 and a flexible water pipe. The top of the rigid water pipe 31 is connected to the outlet. A first water stop valve 32 is provided on the rigid water pipe 31. The flexible water pipe is connected to the bottom of the rigid water pipe 31. The rigid water pipe 31 can be made of PVC pipe, utilizing gravitational potential energy to guide water from the water storage tank 1 to the first fish tank 4 below. The first water stop valve 32 also controls the water flow. Due to the arrangement of the first, second, and third fish tanks 4, 5, and 8, a flexible water pipe can be connected below the rigid water pipe 31 to facilitate water inlet operation and save materials. The flexible water pipe can be made of silicone soft water pipe, and its length just reaches the length of the third fish tank 8. This pipe allows for flexible water supply to all three fish tanks. It can be easily removed when water is not being changed, to avoid excessive exposed pipes that affect the viewing experience of the fish.

[0058] In one embodiment of the present invention, the base support 6 comprises stainless steel, arranged in two stepped layers along with the three fish tanks above. The first layer measures 80cm x 60cm x 40cm in length, width, and height, respectively, while the second layer measures 80cm x 20cm x 40cm. The hollow portion of the base provides a storage compartment, housing the air pump box and portions of the drainage system 3.

[0059] In some embodiments, the water tank 1 is located at the topmost level and is made of glass. It measures 80cm x 40cm x 70cm in length, width, and height, and holds approximately 45% of the total aquarium's water capacity. A drain outlet is provided below the water tank 1 to facilitate adding water to the fish tanks below. This outlet is connected to a PVC water pipe with a first water stop valve 32. A removable soft silicone water conduit extends just long enough to reach the third fish tank 8 at the bottom. This pipe allows for flexible water supply to all three tanks and can be easily removed when not changing the water, preventing excessive exposed pipes from disrupting the viewing experience.

[0060] The first fish-breeding box 4 is located below the water storage tank 1, and the middle and rear sides of the two are connected and supported by a 30cm high glass, which becomes one with the water storage tank 1. The volume of the first fish-breeding box is 80cm*40cm*40cm; the upper opening of the second fish-breeding box 5 is about one-third overlapped and located below the first fish-breeding box 4, leaving two-thirds of the upper opening outside, which is convenient for viewing and living fish operation. The second fish-breeding box 5 has a volume of 80cm*60cm*40cm, that is, a 20cm width is below the first fish-breeding box, which plays a supporting role, and a 40cm width is a fish viewing area; similarly, the upper opening of the third fish-breeding box 8 is about one-third overlapped and located below the second fish-breeding box 5, leaving two-thirds of the upper opening outside, which is convenient for viewing and living fish operation. The third fish-breeding box has a volume of 80cm*60cm*40cm, that is, a 20cm width is below the second fish-breeding box 5, which plays a supporting role, and a 40cm width is a fish viewing area. The bottom of the third fish-breeding box 8 is provided with a glass support base 10cm from the ground, which forms one with the third fish-breeding box 8. The first, second, and third fish tanks 4, 5, and 8 are connected to a first, second, and third drain pipes 10, 11, and 12, respectively, to facilitate water changes. The three tanks are stacked in a stepped arrangement, with the topmost tank at a height of 1.3 meters, saving space while facilitating both viewing and fish handling.

[0061] Second stop valves 36 are installed on the first, second, and third drain pipes 33, 34, and 35, respectively. Finally, a PVC tee joint connects the three drain pipes together and leads them to the sewer. Furthermore, rubber stoppers of corresponding diameters are installed at the corresponding drain outlets of the drain pipes to prevent water leakage caused by malfunction of the first and second stop valves 32, 36.

[0062] The base support 6 is constructed from a stainless steel frame, forming a two-tiered stepped structure that follows the design of the three fish tanks above. From bottom to top, the first tier measures 80cm*60cm*40cm in length, width, and height, while the second tier measures 80cm*20cm*40cm. The hollow portion of the base support 6 serves as a storage compartment, housing the air pump box and drainage system 3. The air pump box is constructed from a waterproof PVC box with a covered interior. The bottom layer is reinforced with shock-absorbing sponge, and a circular hole approximately 5cm in diameter is left in the side wall to facilitate routing the oxygen exhaust pipe and air pump wiring. This provides a waterproof and shock-absorbing air pump box. A rechargeable, long-lasting air pump is used, ensuring that aeration can continue during power outages. The air pump is connected to the aeration head 72 via silicone oxygen tubing, providing direct access to each fish tank. To maintain a still water environment and preserve water quality for longer, an aeration and sewage extraction device with biochemical absorbent cotton attached to the aeration head 72 is used.

[0063] In summary, the indoor goldfish breeding aquarium provided by the present invention is more suitable for breeding goldfish that can be viewed from above. A full-spectrum fluorescent lamp is used to illuminate from top to bottom to simulate outdoor lighting. The universal shaft 92 is installed on the insulating glass wall above the first fish breeding box 4, and the fluorescent lamp 93 is suspended on the universal shaft 92. The height and orientation of the lamp can be freely adjusted to facilitate the adjustment of the water quality of the three fish breeding boxes and the viewing of the goldfish from above.

[0064] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0065] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "mode", "specific mode", or "some modes" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or mode are included in at least one embodiment or mode of the embodiment of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or mode. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or modes in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or modes and features of different embodiments or modes described in this specification without contradiction.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An indoor goldfish breeding aquarium, characterized in that: include: A water supply system (2) and a water storage tank (1), wherein the water storage tank (1) is in communication with the water supply system (2) and is used to store tap water introduced by the water supply system (2); a first fish-raising box (4), a second fish-raising box (5), and a third fish-raising box (8), wherein the first fish-raising box (4), the second fish-raising box (5), and the third fish-raising box (8) are arranged in a stepped manner from top to bottom below the water storage tank (1); a water inlet system, one end of which is in communication with the water storage tank (1), and the other end of which is in communication with at least one of the first fish breeding tank (4), the second fish breeding tank (5), and the third fish breeding tank (8); a drainage system (3), in communication with at least one of the first fish farming box (4), the second fish farming box (5), and the third fish farming box (8); an aeration and sewage suction device (7), connected to the first fish culture box (4), the second fish culture box (5), and the third fish culture box (8) respectively, for aeration and sewage suction; A lighting device (9) is provided below the water storage tank (1) and above the first fish farming tank (4), and is used to illuminate at least one of the first fish farming tank (4), the second fish farming tank (5), and the third fish farming tank (8).

2. The indoor goldfish breeding aquarium according to claim 1, characterized in that: The first fish-raising box (4) partially overlaps with the second fish-raising box (5), and the second fish-raising box (5) partially overlaps with the third fish-raising box (8).

3. The indoor goldfish breeding aquarium according to claim 2, characterized in that: The indoor goldfish breeding aquarium also includes: A base support (6) is provided at the bottom of the first fish breeding box (4) and the second fish breeding box (5), so that the base support (6) cooperates with the third fish breeding box (8) to support the second fish breeding box (5), and the base support (6) cooperates with the second fish breeding box (5) to support the first fish breeding box (4).

4. The indoor goldfish breeding aquarium according to claim 1, characterized in that: The lighting device (9) comprises: A fixing device (91) is provided below the water storage tank (1) and above the first fish tank; A universal shaft (92) and a fluorescent lamp (93), wherein one end of the universal shaft (92) is connected to the fixing device (91), and the other end is connected to the fluorescent lamp (93).

5. The indoor goldfish breeding aquarium according to claim 1, characterized in that: The aeration and sewage suction device (7) comprises: Air pump (73); An air pipe (71), one end of which is in communication with the air pump (73); Three aeration heads (72) are respectively placed inside the first fish farming box (4), the second fish farming box (5) and the third fish farming box (8), and are connected to the other end of the air pipe (71), and each of the aeration heads (72) is covered with biochemical adsorption cotton.

6. The indoor goldfish breeding aquarium according to claim 5, characterized in that: The aeration and sewage suction device (7) further comprises: An air pump (73) box is used to place the air pump (73), and a vibration reduction device (74) is provided at the bottom of the air pump (73) box.

7. The indoor goldfish breeding aquarium according to claim 1, characterized in that: A drain outlet is provided at the bottom end of the water storage tank (1), and the water inlet system comprises: A hard water pipe (31), the top end of which is in communication with the drain outlet; and a first water stop valve (32) is provided on the hard water pipe (31); The soft water pipe is connected to the bottom end of the hard water pipe (31).

8. The indoor goldfish breeding aquarium according to claim 1, characterized in that: The base support (6) comprises a stainless steel base support (6).

9. The indoor goldfish breeding aquarium according to claim 1, characterized in that: The drainage system (3) comprises a first drainage pipe (33), a second drainage pipe (34) and a third drainage pipe (35), which are respectively arranged below the first fish breeding box (4), the second fish breeding box (5) and the third fish breeding box (8), and are respectively connected to the three fish breeding boxes, and a second water stop valve (36) is provided on each of the first drainage pipe (33), the second drainage pipe (34) and the third drainage pipe (35).

10. The indoor goldfish breeding aquarium according to any one of claims 1 to 9, characterized in that: The water storage capacity of the water storage tank (1) comprises at least 40% of the water capacity of the entire indoor goldfish breeding aquarium.