Aquarium

By introducing a tank body, cabinet, and wastewater treatment components into the aquarium, and using tap water to automatically clean the aquarium, the problem of inconvenience in the initial use of traditional aquariums is solved, realizing a convenient tank setup process and efficient water quality management.

CN224460902UActive Publication Date: 2026-07-07北京鱼逸科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京鱼逸科技有限公司
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional aquariums require users to manually fill them with a large amount of water for cleaning when using them for the first time, especially aquariums with bottom filters, which is inconvenient to operate.

Method used

A fish tank was designed, which includes a tank body, a cabinet, a wastewater treatment component, and a tank opening water supply pipe. The tank opening water supply pipe is connected to a tap water pipe, and tap water enters the tank body and overflows to the wastewater treatment component, realizing automatic cleaning and water quality parameter balancing, reducing manual operation.

Benefits of technology

It enables a convenient initial setup process for aquariums, eliminating the need for manual water handling, automatically establishing a nitrification system, balancing water quality parameters, reducing maintenance frequency, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224460902U_ABST
    Figure CN224460902U_ABST
Patent Text Reader

Abstract

The fish tank provided by the embodiment of the application comprises a cylinder body, a cabinet body, a sewage treatment assembly and an opening cylinder water inlet pipe. When the fish tank is used, in the initial use, a user can connect one end of the opening cylinder water inlet pipe to a water pipe of the user's home, then open the water pipe, and water of the user's home can enter the cylinder body through the opening cylinder water inlet pipe. With the increase of time, the cylinder body is filled with external water, and the external water can overflow to the sewage treatment assembly. The water can be used to clean the cylinder body and the sewage treatment assembly, can create conditions for the nitrification system of the sewage treatment assembly, can balance water quality parameters, can detect the state of the equipment and the cylinder body, and the opening cylinder process does not need to rely on manual transportation of clean water. The tap water can be directly introduced into the fish tank without complex operation, and the use of the fish tank is more convenient.
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Description

Technical Field

[0001] This application relates to the field of aquarium technology, and more particularly to an aquarium. Background Technology

[0002] Traditional aquariums require initial setup when first used by the user. For aquariums using traditional technology, users need to fill a container with a large amount of water to clean the aquarium and establish the basic living environment for the fish. This setup process is inconvenient, especially for aquariums with bottom filtration, where a large amount of water needs to be filled in to complete the setup. Utility Model Content

[0003] The present invention introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This part of the present invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0005] In view of this, embodiments of this application propose a fish tank, comprising:

[0006] Cylinder block;

[0007] The cabinet, wherein the cylinder is mounted on the cabinet;

[0008] A wastewater treatment component is installed inside the cabinet. The wastewater treatment component includes an inlet pipe and a return pipe. One end of the inlet pipe is connected to the tank body, and the other end is connected to the input end of the wastewater treatment component. One end of the return pipe is connected to the output end of the wastewater treatment component, and the other end is connected to the tank body.

[0009] The cylinder water inlet pipe is connected at one end to the return water pipe.

[0010] In one feasible implementation, the cylinder body includes:

[0011] Receiving cavity;

[0012] An overflow channel, the overflow channel being connected to the receiving cavity;

[0013] One end of the inlet pipe is connected to the bottom of the overflow tank, and the return pipe passes through the overflow tank and connects to the top of the cylinder.

[0014] In one feasible implementation, the wastewater treatment assembly further includes:

[0015] The system comprises a sedimentation unit, a purification unit, and a conveying unit connected in sequence. The sedimentation unit receives wastewater conveyed through the tank. The conveying unit supplies circulating water to the tank after the wastewater has undergone sedimentation and purification.

[0016] One end of the inlet pipe is connected to the sedimentation unit, and one end of the return pipe is connected to the conveying unit.

[0017] In one feasible implementation, the conveying unit includes:

[0018] A pump chamber for receiving liquid output from the purification unit;

[0019] Pump body, wherein the pump body is disposed in the pump compartment;

[0020] The return water pipe is connected to the pump body.

[0021] In one feasible implementation, the conveying unit further includes:

[0022] A cover, which is disposed on top of the pump compartment;

[0023] The return water pipe passes through the cover, and the cover is used to support the return water pipe.

[0024] In one feasible implementation, the fish tank further includes:

[0025] A drain pipe, one end of which is connected to the sedimentation unit;

[0026] The first output pipe is connected to the sewage pipe, and the other end is used to discharge sewage;

[0027] An electrically controlled valve is installed on the first output pipeline;

[0028] The second output pipe has one end connected to the sewage pipe and the other end used to discharge sewage;

[0029] A manual valve is provided on the second output pipeline.

[0030] In one feasible implementation, the inlet water pipe is connected to one end of the return water pipe near the cylinder body; and / or

[0031] The fish tank also includes an opening valve, which is installed on the opening water pipe.

[0032] In one feasible implementation, the fish tank further includes:

[0033] The water inlet assembly includes a filter unit and an external water pipe, the external water pipe being connected to the filter unit, and the output end of the filter unit being connected to the output end of the wastewater treatment assembly.

[0034] In one feasible implementation, the external water pipe and the cylinder water inlet pipe share a single water inlet port.

[0035] In one feasible implementation, the fish tank further includes:

[0036] An vent pipe, one end of which is connected to the cylinder and the wastewater treatment assembly.

[0037] Compared with the prior art, the present invention has at least the following beneficial effects:

[0038] The aquarium provided in this application embodiment includes a tank body, a cabinet, a wastewater treatment component, and a start-up water inlet pipe. Based on this, when using the aquarium provided in this application embodiment for the first time, the user can connect one end of the start-up water inlet pipe to the user's tap water pipe, and then turn on the tap water pipe. The user's tap water can enter the tank body through the start-up water inlet pipe. As time goes on, the tank body is filled with external water, which can overflow to the wastewater treatment component. This water can be used to clean the tank body and the wastewater treatment component, create conditions for the nitrification system of the wastewater treatment component, balance water quality parameters, and detect the status of the equipment and the tank body. The start-up process does not rely on manual handling of clean water; tap water can be directly introduced into the aquarium without complicated operations, making the use of the aquarium more convenient.

[0039] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0040] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0041] Figure 1 A schematic structural diagram of a fish tank according to one embodiment of this application;

[0042] Figure 2 A schematic structural diagram of the concealed portion of the cabinet of a fish tank according to an embodiment of this application, taken from a first angle.

[0043] Figure 3 for Figure 2 A magnified view of a portion of point C in the middle;

[0044] Figure 4 A schematic structural diagram of the concealed portion of the cabinet of a fish tank according to an embodiment of this application, taken from a second angle;

[0045] Figure 5 for Figure 4 A magnified view of a portion of point D in the middle;

[0046] Figure 6 for Figure 4 A magnified view of a portion of point E in the middle;

[0047] Figure 7 A schematic structural diagram of an angle of the concealed portion of the cabinet of a fish tank according to an embodiment of this application;

[0048] Figure 8 A schematic structural diagram of the concealed cabinet and wastewater treatment components of a fish tank according to an embodiment of this application, taken from one angle.

[0049] Figure 9 A schematic structural diagram of the concealed cabinet and wastewater treatment components of a fish tank according to one embodiment of this application, taken from another angle.

[0050] Figure 10 A schematic structural diagram of the water inlet assembly of a fish tank according to one embodiment of this application, taken at one angle.

[0051] Figure 11 for Figure 10 A magnified view of a portion of point A in the middle;

[0052] Figure 12 A schematic structural diagram of the water inlet assembly of a fish tank according to one embodiment of this application from another angle;

[0053] Figure 13 for Figure 12 A magnified view of a portion of point B in the middle;

[0054] Figure 14 A schematic structural diagram of the water inlet assembly of a fish tank according to one embodiment of this application, taken from another angle.

[0055] Figure 15 for Figure 14 A magnified view of a portion of point C.

[0056] in, Figures 1 to 15 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0057] 210 cylinder opening water pipe, 220 cylinder opening valve;

[0058] 110 Cylinder block, 120 Cabinet, 130 Sewage treatment components, 140 Inlet components, 150 Sewage drain pipe, 160 First output pipe, 170 Electric control valve, 180 Second output pipe, 190 Manual valve, 1100 Drain pipe;

[0059] 111 Receiving cavity, 112 Overflow groove;

[0060] 131 Sedimentation unit, 132 Purification unit, 133 Conveying unit, 1311 Sedimentation chamber, 1312 Inclined plate, 1321 First purification chamber, 1322 Second purification chamber, 1323 Plate body, 1324 Third filtration unit, 1325 Fourth filtration unit, 1326 Fifth filtration unit, 1331 Pump chamber, 1332 Pump body, 1333 Return water pipe, 1334 Cover body, 1335 Inlet water pipe;

[0061] 141 Filter unit, 142 External water pipe, 1411 First filter unit, 1412 Second filter unit, 1413 Adapter, 1414 Pressure reducing unit. Detailed Implementation

[0062] The following description provides numerous specific details to offer a more thorough understanding of the technical solutions provided by this invention. However, it will be apparent to those skilled in the art that the technical solutions provided by this invention can be implemented without one or more of these details.

[0063] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of the stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof.

[0064] Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in many different forms and should not be construed as being limited to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present invention is thorough and complete, and that the concept of these exemplary embodiments is fully conveyed to those skilled in the art.

[0065] Figures 1 to 15As shown in the figure, this application proposes a fish tank, including: a tank body 110; a cabinet 120, the tank body 110 being disposed on the cabinet 120; a sewage treatment component 130, the sewage treatment component 130 being disposed inside the cabinet 120, the sewage treatment component 130 including an inlet pipe 1335 and a return pipe 1333, one end of the inlet pipe 1335 being connected to the tank body 110 and the other end being connected to the input end of the sewage treatment component 130, one end of the return pipe 1333 being connected to the output end of the sewage treatment component 130 and the other end being connected to the tank body 110; and a tank opening water supply pipe 210, one end of the tank opening water supply pipe 210 being connected to the return pipe 1333.

[0066] The aquarium provided in this embodiment includes a tank body 110, a cabinet 120, a wastewater treatment component 130, and a tank opening water inlet pipe 210. Based on this, when using the aquarium provided in this embodiment for the first time, the user can connect one end of the tank opening water inlet pipe 210 to the user's tap water pipe, and then turn on the tap water pipe. The user's water can enter the tank body 110 through the tank opening water inlet pipe 210. As time goes by, the tank body 110 will be filled with external water, which can overflow into the wastewater treatment component 130. This water can be used to clean the tank body 110 and the wastewater treatment component 130, create conditions for the nitrification system of the wastewater treatment component 130, balance water quality parameters, and detect the status of the equipment and the tank body 110. The tank opening process does not rely on manual handling of clean water; tap water can be directly introduced into the aquarium without complicated operations, making the use of the aquarium more convenient.

[0067] Understandably, creating conditions for the nitrification system of the wastewater treatment component 130 refers to the fact that dissolved oxygen, ammonia nitrogen, nitrates, and other substances in the water are "nutrients" for the survival and reproduction of nitrifying bacteria (key bacteria that decompose harmful ammonia nitrogen). After water is added, these substances can circulate in the water and be utilized by the nitrifying bacteria, thus gradually establishing a stable nitrification system. Simultaneously, when setting up a tank, substrate is usually laid out and filter media (such as ceramic rings, bio-cotton, etc.). After water is added, the water can fully wet these carriers, providing a moist environment for nitrifying bacteria to attach and accelerating bacterial colonization.

[0068] It's understandable that balancing water quality parameters refers to the fact that new tanks may have residual odors from silicone sealant, detergent residue from cleaning, etc. Adding water can dilute and remove these harmful substances through soaking and water changes, reducing their toxicity to organisms. At the same time, different water sources (tap water, well water, purified water) have different water quality parameters. After adding water, pH and GH (hardness) can be monitored using testing kits, and then adjusted to a suitable range for the target organisms by adding regulators (such as peat pellets or coral sand) (for example, tetras prefer slightly acidic water, while cichlids from the African Great Lakes prefer alkaline hard water).

[0069] Understandably, testing the status of the equipment and cylinder 110 involves adding water and letting it stand for a period of time, then observing whether there are any leaks at the joints and bottom of the cylinder 110. This allows for the timely detection and handling of issues such as aging of the silicone sealant and improper installation, preventing future losses due to leaks. Simultaneously, the wastewater treatment component 130 can be activated to observe whether its operation is normal.

[0070] It is understood that the fish tank provided in this application embodiment, in addition to directly supplying water to the sewage treatment component 130 and the tank body 110 through the opening water supply pipe 210 when the fish tank is first used and set up, can also be used in some urgent situations where the fish tank needs to be filled with water. For example, when the fish tank needs to be replenished with water urgently, if the water level drops sharply (e.g., drops by more than 1 / 5) due to reasons such as leakage or rapid evaporation, a small amount of tap water can be added directly through the opening water supply pipe 210 for emergency use. If the fish tank has a large water volume and the organisms are highly tolerant, small amounts of water can also be added and minor water changes can be performed daily through the opening water supply pipe 210, making the use of the fish tank more convenient and improving the user experience.

[0071] like Figure 4 As shown, in one feasible embodiment, the cylinder body 110 includes: a receiving cavity 111; an overflow groove 112, the overflow groove 112 being connected to the receiving cavity 111; wherein, one end of the water inlet pipe 1335 is connected to the bottom of the overflow groove 112, and the water return pipe 1333 passes through the overflow groove 112 and is connected to the top of the cylinder body 110.

[0072] In this technical solution, the structure of the tank 110 is further provided. The tank 110 may include a receiving cavity 111 and an overflow trough 112. The receiving cavity 111 can be used to hold water and raise fish. As the fish are raised for a longer period of time, dirt such as excess fish food and fish waste will be generated in the tank 110. The dirt can enter the overflow trough 112. After overflowing, it enters the wastewater treatment component 130 through the inlet pipe 1335 for wastewater treatment. The wastewater treated by the wastewater treatment component 130, or the water added when setting up the tank, can enter the tank 110 through the return pipe 1333. The return pipe 1333 passes through the overflow trough 112 and connects to the top of the tank 110. On the one hand, it can make full use of the space of the overflow trough 112 and reduce the space occupied by the return pipe 1333 in the tank 110; on the other hand, it can better conceal the return pipe 1333, making the fish tank more aesthetically pleasing.

[0073] like Figure 8As shown, in one feasible embodiment, the wastewater treatment assembly 130 further includes: a sedimentation unit 131, a purification unit 132, and a conveying unit 133 connected in sequence. The sedimentation unit 131 is used to receive wastewater conveyed via the tank 110; the conveying unit 133 is used to supply circulating water to the tank 110 after the wastewater has been settled and purified; wherein, one end of the inlet pipe 1335 is connected to the sedimentation unit 131, and one end of the return pipe 1333 is connected to the conveying unit 133.

[0074] In this technical solution, the structure of the wastewater treatment component is further provided. The wastewater treatment component 130 includes a sedimentation unit 131, a purification unit 132, and a conveying unit 133 connected in sequence. Based on this, during the use of the aquarium, the tank 110 is used to hold water and raise fish. As the fish are raised for a longer period of time, dirt will be generated in the tank 110, such as excess fish food and fish waste. As water is added to the tank 110, the dirt in the tank 110 will be conveyed to the wastewater treatment component 130 through the overflow channel and the water inlet pipe. The wastewater can first be conveyed to the sedimentation unit 131, where the wastewater will be settled to achieve preliminary solid-liquid separation. Then the liquid will be purified by the purification unit 132. After that, the liquid can be sent back to the tank 110 through the conveying unit 133 and the return water pipe. In this way, the wastewater circulation treatment of the tank 110 can be completed, which can reduce the maintenance frequency of the aquarium.

[0075] like Figures 1 to 10 As shown, in one feasible embodiment, the sedimentation unit 131 includes: a sedimentation chamber 1311; an inclined plate 1312, the inclined plate 1312 being inclinedly disposed in the sedimentation chamber 1311; wherein, the sedimentation space is used to receive the sewage output through the cylinder 110, and after the sewage is settled in the sedimentation chamber 1311 by the inclined plate 1312, the liquid overflows into the purification unit 132.

[0076] In this technical solution, the structure of the sedimentation unit 131 is further provided. The sedimentation unit 131 may include a sedimentation chamber 1311 and an inclined plate 1312. Based on this, the sewage overflowing from the fish tank can be supplied to the sedimentation chamber 1311 first, and come into contact with the inclined plate 1312 of the sedimentation chamber 1311. The inclined plate 1312 guides the output water flow. On the one hand, it can transport the overflow water from the fish tank to the bottom of the sedimentation chamber 1311 to facilitate sedimentation. On the other hand, the inclined plate 1312 can suppress the surge of overflow water and reduce noise generation. As sewage is transported into the sedimentation chamber 1311, solid dirt in the sewage can be settled in the sedimentation chamber 1311 under the guidance of the inclined plate 1312. Then, as more sewage is transported, the sedimented overflow water will enter the purification unit 132 for further treatment. The sedimentation unit 131 can remove large particles and high-density impurities from the sewage.

[0077] like Figures 1 to 10 As shown, in one feasible embodiment, the purification unit 132 includes: a first purification chamber 1321 and a second purification chamber 1322 connected in sequence, the first purification chamber 1321 being used to receive liquid overflowing from the sedimentation chamber 1311; a plate 1323 having multiple through holes and being disposed on top of the first purification chamber 1321; a third filter unit 1324 disposed at the connection between the first purification chamber 1321 and the sedimentation chamber 1311; a fourth filter unit 1325 and a fifth filter unit 1326 stacked on top of the first purification chamber 1321 and located at the bottom of the plate 1323.

[0078] In this technical solution, the structure of the purification unit 132 is further provided. The purification unit 132 may include a first purification chamber 1321 and a second purification chamber 1322 connected in sequence. After sedimentation, the wastewater can overflow from the sedimentation chamber 1311 into the first purification chamber 1321. During this process, the wastewater can first flow through the third filtration unit 1324, and then be conveyed to the fourth filtration unit 1325 and the fifth filtration unit 1326 through multiple through holes on the plate 1323. Based on this, the third filtration unit 1324 can further remove solid particles from the wastewater, and the plate 1323 can play a role in water equalization. This allows the liquid to be evenly distributed across the fourth filter unit 1325 and the fifth filter unit 1326, and finally flows into the first purification chamber 1321. In this case, most of the solid particles in the liquid delivered to the first purification chamber 1321 will be purified. The liquid will then first pass through the first purification chamber 1321, overflow, and then enter the second purification chamber 1322. The first and second purification chambers 1321 can be filled with purification particles to sterilize the liquid. The liquid after being treated by the first and second purification chambers 1321 can be reused for fish farming. The purified liquid can be overflowed and delivered to the delivery unit 133.

[0079] like Figures 1 to 10 As shown, in one feasible embodiment, the delivery unit 133 includes: a pump chamber 1331 for receiving liquid output via the purification unit 132; a pump body 1332 disposed in the pump chamber 1331; wherein one end of the return water pipe is connected to the pump body 1332 and the other end is connected to the cylinder 110.

[0080] In this technical solution, the structural composition of the conveying unit 133 is further provided. The conveying unit 133 may include a pump chamber 1331, a pump body 1332, and a return water pipe. Based on this, the reusable liquid after sedimentation and purification can be supplied to the pump chamber 1331 through overflow. Then, by turning on the pump body 1332, the purified liquid can be sent back to the tank 110 through the return water pipe, thereby reducing the maintenance frequency of the aquarium and making the water quality of the aquarium more balanced, which is conducive to improving the survival rate of fish.

[0081] In this technical solution, the inlet water pipe 210 is connected to the return water pipe 1333. When the inlet water pipe 210 is open, the tap water from the user's home can be transported to the tank 110 through the inlet water pipe 210. As the tap water is continuously transported, the tap water will fill the sewage treatment component 130. Then, the sewage treatment component 130 is turned on, and the tap water can be supplied to the tank 110 to meet the water demand of the tank 110.

[0082] like Figure 2 and Figure 4 As shown, in one feasible embodiment, the conveying unit 133 further includes: a cover 1334, which is disposed on the top of the pump chamber 1331; wherein, the return water pipe 1333 passes through the cover 1334, and the cover 1334 is used to support the return water pipe 1333.

[0083] In this technical solution, considering that during the use of the aquarium, the water in the aquarium will circulate between the tank body 110 and the sewage treatment component 130, the return water pipe 1333 is responsible for transporting the water treated by the sewage treatment component 130 to the tank body 110. In addition, the aquarium can also be replenished with tap water through the inlet water pipe 210. During this process, the return water pipe 1333 is responsible for supplying water to the tank body 110. Therefore, the return water pipe 1333 has multiple water supply methods. Based on this, a cover can be set on the top of the pump chamber 1331. On the one hand, it can seal the pump chamber 1331 and reduce the probability of external impurities contaminating the pump chamber 1331; on the other hand, the cover 1334 can support the return water pipe 1333, which can reduce the probability of vibration of the return water pipe 1333 and reduce the noise when the aquarium is working.

[0084] like Figure 9 , Figure 11 and Figure 13 As shown, in one feasible embodiment, the fish tank further includes: a drain pipe 150, one end of which is connected to the sedimentation unit 131; a first output pipe 160, which is connected to the drain pipe 150 and the other end is used to discharge sewage; and an electric control valve 170, which is disposed on the first output pipe 160.

[0085] This technical solution further provides the structural composition of the fish tank, which may also include a drain pipe 150 and a first output pipe 160. One end of the drain pipe 150 is connected to the bottom of the sedimentation chamber 1311 of the sedimentation unit 131, and then the first output pipe 160 is connected to the drain pipe 150, so that the dirt in the sedimentation unit 131 can be discharged, especially the excess fish food and fish waste generated in the fish tank. Through the setting of the electric control valve 170, the opening of the first output pipe 160 can be controlled by electric control. The opening cycle of the electric control valve 170 can be set by the processor, so that the dirt can be discharged periodically, which can further reduce the frequency of manual maintenance and improve the user experience.

[0086] like Figure 4 , Figure 6 and Figure 8 As shown, in one feasible embodiment, the fish tank further includes: a second output pipe 180, one end of which is connected to a drain pipe 150, and the other end is used to discharge sewage; and a manual valve 190, which is disposed on the second output pipe 180.

[0087] In this technical solution, the fish tank may also include a second output pipe 180, which is also connected to the drain pipe 150. A manual valve 190 is installed on the second output pipe 180. Under normal working conditions, the manual valve 190 is closed. When the user opens the manual valve 190, the dirt can be drained manually, which makes the fish tank easy to maintain and improves the freedom of use.

[0088] In one possible implementation, the tank opening water supply pipe 210 is connected to one end of the return water pipe 1333 near the tank body 110; and / or the fish tank also includes: a tank opening valve 220, which is disposed on the tank opening water supply pipe 210.

[0089] In this technical solution, a connection position for the cylinder opening water supply pipe 210 is further provided. The cylinder opening water supply pipe 210 is connected to the end of the return water pipe 1333 near the cylinder body 110. This arrangement facilitates the assembly of the cylinder opening water supply pipe 210. Combined with the setting of the cylinder opening valve 220, it is convenient for the user to control the opening of the cylinder opening valve 220 and for the user to make contact with the cylinder opening valve 220 by hand, making the opening and closing control of the cylinder opening water supply pipe 210 more convenient.

[0090] In one feasible implementation, the fish tank further includes a water inlet assembly 140, which includes a filter unit and an external water pipe, the external water pipe being connected to the filter unit, and the output end of the filter unit being connected to the output end of the wastewater treatment assembly 130.

[0091] In this technical solution, the fish tank may further include a water inlet assembly 140. The water inlet assembly 140 may include an external water pipe 142 connected to the user's tap water pipe. When the fish tank needs water replenishment or replacement, the water inlet assembly 140 can be turned on. After the external water passes through the filtration unit 141 to remove particulate matter and residual chlorine, it can be transported to the delivery unit 133. The delivery unit 133 then delivers the replenished liquid into the tank body 110. Based on this, the fish tank provided in this embodiment allows for water circulation and purification during normal use. When the fish tank needs water replenishment or replacement, it can be directly replenished through the water inlet assembly 140, providing water that meets the needs of fish husbandry. The fish tank is more convenient to use, has a high degree of automation, and requires less maintenance.

[0092] like Figures 5 to 10 As shown, in one feasible embodiment, the filter unit 141 includes: a first filter unit 1411, with an external water pipe 142 connected to the first filter unit 1411; and a second filter unit 1412, with the output end of the first filter unit 1411 connected to the second filter unit 1412; wherein the first filter unit 1411 includes a first housing and a particulate filter element disposed within the first housing; and wherein the second filter unit 1412 includes a second housing and an activated carbon filter element disposed within the second housing.

[0093] This technical solution further provides the structural composition of the filter unit 141, which may include a first filter unit 1411 and a second filter unit 1412. The first filter unit 1411 may be filled with filter cotton as the filter medium, and the second filter unit 1412 may be filled with activated carbon as the filter medium. Based on this, when water is added to the tank 110 from the outside, the water can first pass through the first filter unit 1411 to remove particulate matter and impurities, and then the water passes through the second filter unit 1412 to remove harmful substances in the water, especially residual chlorine. After that, the water can be transported to the transport unit 133, which can supply the externally added liquid into the tank 110. Based on this, the fish tank provided by this application embodiment does not require the user to fill water or expose it to sunlight, making the use of the fish tank more convenient.

[0094] like Figures 5 to 10 As shown, in one feasible embodiment, the filter unit 141 further includes: an adapter 1413 connected to the input end of the filter unit 141, and an external water pipe 142 for connecting to the adapter 1413; and a pressure reducing unit 1414 disposed between the first filter unit 1411 and the external water pipe 142.

[0095] This technical solution further provides the structural composition of the filter unit 141, which may include an adapter 1413 and a pressure reducing unit 1414. Based on this, the adapter 1413 facilitates the connection of the external water pipe 142, making the assembly of the aquarium more convenient. Considering that the water pressure in a user's home may fluctuate, especially in some cases where the water pressure may be high, easily causing fluctuations when adding water to the aquarium, the filter unit 141 can also be equipped with a pressure reducing unit 1414. This ensures that the pressure of the incoming water is more even after passing through the pressure reducing unit 1414, controlling the water pressure and making the aquarium safer to use and extending its service life.

[0096] In some examples, pressure reducing unit 1414 may include a pressure reducing valve.

[0097] In one feasible implementation, the external water pipe and the tank opening water supply pipe 210 share a single water inlet port. With this configuration, when the user uses the fish tank, they only need to connect a single tap water pipe to the fish tank to simultaneously open the tank, add water, and change the water, making the fish tank more convenient to use.

[0098] In one feasible implementation, the fish tank further includes an exhaust pipe 1100, one end of which is connected to the tank body 110 and the wastewater treatment component 130. With this configuration, the user can directly empty the water from the tank body 110 and the wastewater treatment component 130 by opening the exhaust pipe 1100, making the fish tank more convenient to use.

[0099] In some examples, one end of the vent pipe 1100 is connected to the bottom of the purification unit 132, the conveying unit 133 and the cylinder 110, and the other end is connected to the second output pipe 180; wherein there are two or more vent pipes 1100, the purification unit 132 is connected to at least one vent pipe 1100, the conveying unit 133 is connected to at least one vent pipe 1100, and the cylinder 110 is connected to at least one vent pipe 1100.

[0100] In this technical solution, the fish tank may also include an emptying pipe 1100. The liquid in the purification unit 132, the conveying unit 133 and the tank body 110 can be emptied through the emptying pipe 1100, making the fish tank more convenient to use and facilitating the overall water change of the fish tank.

[0101] In some examples, there can be four drain pipes 1100, meaning that the first purification chamber 1321, the second purification chamber 1322, the pump chamber 1331, and the tank 110 are each connected to a drain pipe 1100, so that the first purification chamber 1321, the second purification chamber 1322, the pump chamber 1331, and the tank 110 can be drained individually, making the fish tank more convenient to use.

[0102] In one feasible implementation, the drain ends of the first output pipe 160 and the second output pipe 180, as well as the external water pipe 142, are located on the same side of the cabinet 120. This arrangement facilitates the installation of the fish tank in the user's home and makes it easier to conceal the drain ends of the first output pipe 160, the second output pipe 180, and the external water pipe 142. For example, placing the drain ends of the first output pipe 160, the second output pipe 180, and the external water pipe 142 close to the wall of the user's home can make the fish tank more aesthetically pleasing.

[0103] like Figure 4 , Figure 6 and Figure 8 As shown, in one feasible implementation, the first output pipe 160 and the second output pipe 180 share a common vent end. This arrangement simplifies the pipe layout of the aquarium and makes the structure more compact.

[0104] It is understood that the fish tank provided in this application embodiment includes multiple pipelines that form the circulation, supply, drainage, and opening of the water in the fish tank. Through the arrangement of the tank body 110 and the wastewater treatment component 130, water can circulate between the tank body 110 and the wastewater treatment component 130 during the use of the fish tank, ensuring the raising of fish without introducing external water. The opening water supply pipe 210 allows for the direct replenishment of external tap water to the fish tank. Similarly, the water inlet component 140 also allows for the introduction of external tap water, but this… The water flows through the filtration unit for filtration treatment before being used as a water source for fish rearing. The drain pipe 150 allows for the discharge of wastewater collected by the wastewater treatment component 130 during operation; the drain pipe 150 can be directly connected to a floor drain in the user's home. The empty pipe 1100 allows for the direct emptying of water from the tank body 110 and the wastewater treatment component 130. Similarly, the empty pipe 1100 can also be directly connected to a floor drain in the user's home. The empty pipe 1100 and the drain pipe 150 can share a single outlet port. Based on this, the fish tank provided in this embodiment only requires an external tap water pipe and connection to a floor drain to achieve automatic water replenishment, tank opening, wastewater discharge, and tank emptying, making the fish tank very convenient to use and greatly reducing manual intervention.

[0105] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0106] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0107] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0108] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fish tank, characterized in that, include: Cylinder block; The cabinet, wherein the cylinder is mounted on the cabinet; A wastewater treatment component is installed inside the cabinet. The wastewater treatment component includes an inlet pipe and a return pipe. One end of the inlet pipe is connected to the tank body, and the other end is connected to the input end of the wastewater treatment component. One end of the return pipe is connected to the output end of the wastewater treatment component, and the other end is connected to the tank body. The cylinder water inlet pipe is connected at one end to the return water pipe.

2. The fish tank according to claim 1, characterized in that, The cylinder body includes: Receiving cavity; An overflow channel, the overflow channel being connected to the receiving cavity; One end of the inlet pipe is connected to the bottom of the overflow tank, and the return pipe passes through the overflow tank and connects to the top of the cylinder.

3. The fish tank according to claim 1, characterized in that, The wastewater treatment assembly also includes: The system comprises a sedimentation unit, a purification unit, and a conveying unit connected in sequence. The sedimentation unit receives wastewater conveyed through the tank. The conveying unit supplies circulating water to the tank after the wastewater has undergone sedimentation and purification. One end of the inlet pipe is connected to the sedimentation unit, and one end of the return pipe is connected to the conveying unit.

4. The fish tank according to claim 3, characterized in that, The conveying unit includes: A pump chamber for receiving liquid output from the purification unit; Pump body, wherein the pump body is disposed in the pump compartment; The return water pipe is connected to the pump body.

5. The fish tank according to claim 4, characterized in that, The conveying unit further includes: A cover, which is disposed on top of the pump compartment; The return water pipe passes through the cover, and the cover is used to support the return water pipe.

6. The fish tank according to claim 3, characterized in that, Also includes: A drain pipe, one end of which is connected to the sedimentation unit; The first output pipe is connected to the sewage pipe, and the other end is used to discharge sewage; An electrically controlled valve is installed on the first output pipeline; The second output pipe has one end connected to the sewage pipe and the other end used to discharge sewage; A manual valve is provided on the second output pipeline.

7. The fish tank according to any one of claims 1 to 6, characterized in that, The inlet water pipe is connected to the end of the return water pipe near the tank body; and / or The fish tank also includes an opening valve, which is installed on the opening water pipe.

8. The fish tank according to any one of claims 1 to 6, characterized in that, Also includes: The water inlet assembly includes a filter unit and an external water pipe, the external water pipe being connected to the filter unit, and the output end of the filter unit being connected to the output end of the wastewater treatment assembly.

9. The fish tank according to claim 8, characterized in that, The external water pipe and the cylinder water inlet pipe share a common water inlet port.

10. The fish tank according to any one of claims 1 to 6, characterized in that, Also includes: An vent pipe, one end of which is connected to the cylinder and the wastewater treatment assembly.