Multi-functional fish tank cover

The multi-functional aquarium cover's design, including the cover body, elastic straps, and opening/closing structure, solves the problem of poor adaptability of rigid aquarium covers, enabling flexible adaptation and convenient operation to different aquariums. It also features multiple protective functions, improving ease of use and safety.

CN224460903UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-09-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Most existing aquarium covers are made of rigid materials, requiring custom sizes to fit the aquarium. They are not suitable for aquariums of different shapes, have poor versatility, and are inconvenient to use.

Method used

A multifunctional aquarium cover was designed, which adopts a collaborative design of cover body, elastic straps and opening and closing structure. The cover body is fitted onto the aquarium and secured with elastic straps. The opening and closing structure is a waterproof and sealed zipper. The cover body is composed of multiple layers of materials, including transparent thermoplastic polyurethane film, polytetrafluoroethylene film and food-grade silicone coating, and has anti-fogging and anti-ultraviolet functions.

Benefits of technology

It achieves flexible adaptation to aquariums of different sizes and shapes, avoids loosening, provides convenient feeding, water changing and maintenance operations, maintains stable water temperature and humidity, has multiple protection functions, and extends service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224460903U_ABST
    Figure CN224460903U_ABST
Patent Text Reader

Abstract

This utility model discloses a multifunctional aquarium cover, comprising: a cover body, which is fitted onto the aquarium; an elastic strap located at one end of the cover body for securing the cover body to the aquarium; and an opening and closing structure located at the other end of the cover body for opening the cover for feeding, water changing, or maintenance. This utility model addresses the problem that most existing aquarium covers are made of rigid materials, requiring custom sizes and fit to different aquarium shapes, resulting in poor versatility. Therefore, a flexible, multifunctional aquarium cover is urgently needed to solve the technical pain points and inconveniences of traditional designs.
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Description

Technical Field

[0001] This utility model relates to the field of aquarium accessories technology, specifically a multifunctional aquarium cover. Background Technology

[0002] A fish tank cover is a type of aquarium accessory that covers the opening of the aquarium. Many fish have a jumping habit, especially when startled or in poor water quality. A fish tank cover can effectively prevent them from jumping out of the tank and dying. Furthermore, covering the tank with a fish tank cover can significantly slow down water evaporation, maintain a stable water level, reduce the need for frequent watering, and also help maintain indoor humidity.

[0003] A self-adhesive magnetic anti-fish-jumping net, disclosed in Chinese Patent Publication No. CN219612823U, includes a mesh screen and a flexible frame-shaped magnetic strip assembly for clamping the mesh screen around its perimeter to stretch it into a flexible planar cover. The flexible frame-shaped magnetic strip assembly can overcome the separation of the magnetic parts, and the separated parts are fixed to the upper end of the side wall of the aquarium. The flexible frame-shaped magnetic strip assembly includes an adhesive magnetic strip, a slotted magnetic strip, and a PVC snap-fit ​​strip. The adhesive magnetic strip is pasted and fixed to the upper end of the side wall of the aquarium. The edge of the mesh screen is clamped between the slotted magnetic strip and the PVC snap-fit ​​strip, and the slotted magnetic strip and the adhesive magnetic strip are attached by magnetic attraction. This aquarium cover is installed and used on conventional open-top aquariums to prevent fish from jumping out of the aquarium.

[0004] Most existing aquarium covers are made of rigid materials and must be custom-sized to fit the aquarium. They are not suitable for aquariums of different shapes and have poor versatility in use. Therefore, there is an urgent need for a flexible, multi-functional aquarium cover that can be used flexibly to solve the technical pain points and inconveniences of traditional designs. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional aquarium cover, which solves the problem that most existing aquarium covers are made of rigid materials, require custom sizes and fit the aquarium, cannot be used for aquariums of different shapes, and have poor versatility in use. Therefore, there is an urgent need for a flexible multifunctional aquarium cover to solve the technical pain points and inconvenience of use in traditional designs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional fish tank cover, comprising:

[0007] A cover, which is fitted over the fish tank;

[0008] An elastic strap, located at one end of the cover, is used to secure the cover to the fish tank.

[0009] An opening and closing structure is located at the other end of the cover and is used to open the cover for feeding, water changing, or maintenance.

[0010] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the cover body includes a middle layer, an outer layer is installed on the outside of the middle layer, and an inner layer is installed on the inside of the middle layer.

[0011] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the outer layer is provided with a functional layer, which is an anti-fog layer or an anti-ultraviolet layer.

[0012] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the middle layer is a transparent thermoplastic polyurethane elastic film with a thickness of 0.1-0.3mm.

[0013] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the outer layer is a transparent polytetrafluoroethylene film with a thickness of 0.05–0.1 mm.

[0014] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the inner layer is a food-grade transparent silicone coating with a thickness of 0.05–0.1 mm.

[0015] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the anti-fog layer is a polyvinyl alcohol transparent coating, and the UV protection layer is an organic UV absorber type transparent coating.

[0016] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the elastic strap material is woven PET webbing, and the elastic strap has an elastic rubber band inside.

[0017] As a preferred embodiment of the multifunctional aquarium cover of this utility model, the opening and closing structure is a waterproof and sealed zipper.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] 1. This utility model achieves excellent adaptability and ease of use through the coordinated design of the cover, elastic strap, and opening / closing structure. The cover adopts a sleeve-type structure, which, together with the elastic strap at one end, can be tightly fixed to aquariums of different sizes and shapes, solving the problems of poor adaptability and easy loosening of traditional hard covers. The elastic strap is made of woven PET webbing and internal rubber elastic band, which has both high strength and good resilience, ensuring that it will not loosen after long-term use. The top opening / closing structure at the other end adopts a waterproof and sealed zipper, which can be partially opened without lifting the entire cover, facilitating precise feeding, water changing, or maintenance operations, avoiding disturbing the fish, and maintaining stable temperature and humidity inside the tank, significantly improving the convenience and safety of daily maintenance.

[0020] 2. The cover of this utility model adopts a multi-layer functional design, taking into account transparency, durability and environmental adaptability. The middle layer is made of transparent thermoplastic polyurethane film, which provides excellent elasticity and tear resistance. The outer layer is a polytetrafluoroethylene film, which has super chemical stability, self-cleaning and weather resistance. The inner layer is coated with food-grade silicone, which has anti-mildew and antibacterial functions to ensure the safety of the aquatic environment. The outer surface can also be equipped with an anti-fog layer or an anti-ultraviolet layer to effectively prevent condensation and fogging, material aging and abnormal algae growth. The overall structure achieves multiple protections such as anti-jumping, anti-evaporation, dust prevention and mosquito prevention, extending the service life of the product and improving the fish-keeping experience. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the cover structure of this utility model.

[0023] In the diagram: 1. Cover; 2. Elastic straps; 3. Opening and closing structure; 101. Middle layer; 102. Outer layer; 103. Functional layer; 104. Inner layer. Detailed Implementation

[0024] Please see Figures 1-2 Multifunctional aquarium cover, including:

[0025] Cover 1, which is fitted onto the fish tank;

[0026] Elastic strap 2, located at one end of cover 1, is used to fasten cover 1 to the fish tank.

[0027] The opening and closing structure 3 is located at the other end of the cover 1 and is used to open the cover 1 for feeding, water changing or maintenance.

[0028] Furthermore, the cover 1 includes an intermediate layer 101, an outer layer 102 is installed on the outside of the intermediate layer 101, and an inner layer 104 is installed on the inside of the intermediate layer 101.

[0029] Furthermore, a functional layer 103 is provided on the outer side of the outer layer 102, which is an anti-fog layer or an anti-ultraviolet layer.

[0030] Furthermore, the intermediate layer 101 is a transparent thermoplastic polyurethane elastic film with a thickness of 0.1-0.3 mm.

[0031] Furthermore, the outer layer 102 is a transparent polytetrafluoroethylene film with a thickness of 0.05–0.1 mm.

[0032] Furthermore, the inner layer 104 is a food-grade transparent silicone coating with a thickness of 0.05–0.1 mm.

[0033] Furthermore, the anti-fog layer is a polyvinyl alcohol transparent coating, and the UV protection layer is an organic UV absorber type transparent coating.

[0034] Furthermore, the elastic strap 2 is made of woven PET webbing, and the elastic strap 2 has an elastic rubber band inside.

[0035] Furthermore, the opening and closing structure 3 is a waterproof and sealed zipper.

[0036] This multi-functional aquarium cover achieves excellent adaptability and ease of use through the coordinated design of the cover body 1, elastic strap 2, and opening and closing structure 3. The cover body 1 adopts a sleeve-type structure, which, together with the elastic strap 2 at one end, can be tightly fixed to aquariums of different sizes and shapes, solving the problems of poor adaptability and easy loosening of traditional hard covers. The elastic strap 2 is made of woven PET webbing and internal rubber elastic band, which has both high strength and good resilience, ensuring that it will not loosen after long-term use. The top opening and closing structure 3 at the other end adopts a waterproof and sealed zipper, which can be partially opened without lifting the entire cover body 1, facilitating precise feeding, water changing, or maintenance operations, avoiding disturbing the fish, and maintaining stable temperature and humidity inside the tank, significantly improving the convenience and safety of daily maintenance.

[0037] In terms of the composite material structure, the cover 1 adopts a multi-layer functional design, taking into account transparency, durability and environmental adaptability. The middle layer 101 is made of transparent thermoplastic polyurethane film, which provides excellent elasticity and tear resistance. The outer layer 102 is a polytetrafluoroethylene film, which has super chemical stability, self-cleaning and weather resistance. The inner layer 104 is coated with food-grade silicone, which has anti-mildew and antibacterial functions to ensure the safety of the aquatic environment. The surface of the outer layer 102 can also be equipped with an anti-fog layer or an anti-ultraviolet layer to effectively prevent condensation and fogging, material aging and abnormal algae growth. The overall structure achieves multiple protections such as anti-jumping, anti-evaporation, dust prevention and mosquito prevention, which extends the service life of the product and improves the fish-keeping experience.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional fish tank cover, characterized in that, The utility model relates to a fish tank cover, which comprises: a cover (1) that is sleeved on a fish tank; an elastic band (2) at one end of the cover (1) for fastening the cover (1) to the fish tank; an opening and closing structure (3) at the other end of the cover (1) for opening the cover (1) to feed, change water or maintain the fish tank.

2. The multi-functional fish tank cover according to claim 1, wherein: The cover (1) comprises a middle layer (101) with an outer layer (102) mounted on the outside of the middle layer (101) and an inner layer (104) mounted on the inside of the middle layer (101).

3. The multi-functional fish tank cover according to claim 2, wherein: The outer layer (102) is provided with a functional layer (103) on the outside, which is an anti-fog layer or an anti-ultraviolet layer.

4. The multi-functional fish tank cover according to claim 3, wherein: The middle layer (101) is a transparent thermoplastic polyurethane elastic film with a thickness of 0.1-0.3 mm.

5. The multi-functional fish tank cover according to claim 4, wherein: The outer layer (102) is a transparent polytetrafluoroethylene film with a thickness of 0.05-0.1 mm.

6. The multi-functional fish tank cover according to claim 5, wherein: The inner layer (104) is a food-grade transparent silicone coating with a thickness of 0.05-0.1 mm.

7. The multi-functional fish tank cover according to claim 6, wherein: The anti-fog layer is a polyvinyl alcohol transparent coating, and the anti-ultraviolet layer is an organic ultraviolet absorber transparent coating.

8. The multi-functional fish tank cover according to claim 1, wherein: The elastic band (2) is made of woven PET tape, and the elastic band (2) is internally provided with an elastic rubber elastic band.

9. The multi-functional fish tank cover according to claim 1, wherein: The opening and closing structure (3) is a waterproof sealed zipper.