Anti-pollution cover tank

By designing structures such as sealing blocks, sealing rings and easy-pull covers on the storage tank, the problem of storage tanks being difficult to seal is solved, efficient food pollution prevention and convenient opening operations are achieved, and the shelf life and safety of food are improved.

CN223253749UActive Publication Date: 2025-08-22ZHANGZHOU XIANGCHENG NANXIN CAN FACTORY
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Patent Information

Application Number
CN202422660193.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Storage tanks are not easily highly sealed when used, resulting in food being easily polluted from external air and affecting food quality.

Method used

An anti-pollution lid can is designed, including a sealing block, a sealing ring and a simple pulling cover. Multi-layer sealing is achieved through structures such as marking lines, sealing plates, and extension rings to ensure the sealing effect of the top of the storage tank, and the sealing plate is fixed through limiting blocks and limiting rods to prevent accidental opening.

Benefits of technology

It improves the sealing effect of the storage tank, extends the shelf life of food, prevents food from being contaminated by dust and impurities in the air, and facilitates opening and fixing of the sealing plate, protecting the user's fingers from injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cover cans, and discloses an anti-pollution cover can which comprises a storage can, an extension ring is fixedly connected to the top end of the inner side wall of the storage can, and anti-pollution structures for sealing the cover can are arranged in the storage can and at the top end of the storage can. According to the anti-pollution cover can, the sealing plate and the cutting line are arranged, the top end of the storage can can be sealed through the easy-to-pull cover, unopened food is prevented from making contact with air for a long time and going bad, the shelf life of the food in the storage can can be prolonged through the easy-to-pull cover, and the sealing effect can be further improved through the sealing block and the sealing ring; after the easy-to-pull cover is opened, the sealing block and the sealing ring can seal the top end of the storage tank to prevent food in the storage tank from being polluted by dust and impurities in air when the easy-to-pull cover loses the effect, so that the quality of the food can be improved, and the problems that the storage tank is inconvenient to highly seal and the service life of the storage tank is prolonged are solved. The food quality is influenced by the pollution of the food.
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Description

Technical Field

[0001] The utility model relates to the technical field of can covers, in particular to a pollution-proof can cover. Background Art

[0002] A storage tank is a container. Storage tanks come in different types and specifications and can store different items according to the needs of users. They can store liquids, food and other products. Users can choose suitable storage tanks according to their own needs. Some storage tanks require a cover to seal the top when in use.

[0003] There are still some problems with common lidded cans. For example, the food inside the storage can is easily contaminated by the outside air, and it is inconvenient to highly seal the storage can, which can easily lead to food contamination and affect the quality of the food.

[0004] Therefore, we propose an anti-pollution cover can to improve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a contamination-proof can with a lid, so as to solve the problem in the above-mentioned background technology that it is inconvenient to highly seal the storage can, which easily leads to food contamination and affects the food quality.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an anti-pollution cover can, comprising a storage can, wherein an extension ring is fixedly connected to the top end of the inner side wall of the storage can, and an anti-pollution structure for sealing the cover can is provided inside and at the top end of the storage can;

[0007] The anti-pollution structure includes a sealing block, a sealing ring and an easy-open lid. The easy-open lid is arranged inside the extension ring, and a score line is processed between the extension ring and the easy-open lid. A sealing plate is arranged at the top of the storage tank, and the bottom end of the sealing plate is fixedly connected to the sealing block, and the top end of the inner wall of the storage tank is fixedly connected to the sealing ring.

[0008] Preferably, the top of the left side of the storage tank is fixedly connected to a connecting block, the interior of the connecting block is fixedly connected to a hinge shaft, the exterior of the hinge shaft is movably hinged to a movable block, and the movable block is fixedly connected to the left side of the bottom of the sealing plate.

[0009] Preferably, the sealing block is embedded in the top end of the storage tank, and the sealing ring is arranged on the outer side wall of the sealing block.

[0010] Preferably, an extension block is fixedly connected to the right side of the bottom end of the sealing plate, a fixed block is fixedly connected to the top of the right side of the storage tank, a hinge block is fixedly connected to the right side of the fixed block, the external movable hinge of the hinge block is provided with a limiting block, the right side of the extension block is fixedly connected to a limiting rod, and a limiting groove is provided at the top inside the limiting block.

[0011] Preferably, the limiting rod is embedded in the limiting groove, and the limiting block is arranged at the bottom end of the right side of the extension block.

[0012] Preferably, a fixing rod is fixedly connected to the left side of the easy-open lid, baffles are fixedly connected to the upper and lower ends of the fixing rod, a pull ring is provided at the top end of the outside of the fixing rod, a reserved groove is provided on the left side of the inside of the pull ring, a protective cover is provided on the left side of the outside of the pull ring, a groove is provided on the top end of the inside of the easy-open lid, and a top block is fixedly connected to the right side of the pull ring.

[0013] Preferably, the front and rear ends of the right side of the top of the easy-open lid are fixedly connected with pads, the top of the inner top of the pad is provided with a pad groove, and the pad is arranged at the front and rear ends of the bottom of the pull ring through the pad groove.

[0014] Preferably, the top block is arranged on the right side of the top end of the easy-open cover, and the groove is arranged at the bottom end of the protective cover.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the anti-pollution cover can not only improves the sealing effect of the top of the storage can, facilitates the fixing of the sealing plate, but also facilitates the opening of the easy-open cover;

[0016] (1) By providing a sealing plate, a sealing block, a sealing ring, an easy-open lid and a score line, the easy-open lid can seal the top of the storage can to prevent the unopened food from being exposed to the air for a long time and deteriorating. The easy-open lid can increase the shelf life of the food inside the storage can. The sealing block and the sealing ring can further improve the sealing effect. After the easy-open lid is opened, the sealing block and the sealing ring can seal the top of the storage can to prevent the food inside the storage can from being contaminated by dust and impurities in the air when the easy-open lid loses its effect, thereby improving the quality of the food.

[0017] (2) By providing an extension block, a limiting rod, a limiting card block, a limiting groove, a fixing block and a hinge block, when it is necessary to protect the food, the sealing plate is covered on the top of the storage tank. After covering, the limiting card block is rotated so that the limiting groove is stuck on the outside of the limiting rod, so that the extension block can be limited and fixed by the limiting rod and the limiting card block. Fixing the extension block can limit and fix the sealing plate, thereby preventing the sealing plate from accidentally opening and affecting the food inside the storage tank;

[0018] (3) By providing a pull ring, a groove, a protective cover, a reserved groove, a top block and a pad groove, when the easy-open lid needs to be opened, the pull ring is pulled so that the top block on one side of the pull ring is pressed against one side of the easy-open lid, thereby facilitating the opening of the easy-open lid. The pad can support the front and rear ends of the pull ring so that one side of the pull ring is tilted. When the pull ring is tilted, it is convenient to pull the pull ring. The protective cover on the outer side of the pull ring can protect the user's fingers to prevent accidental injuries to the user's fingers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is an enlarged schematic diagram of the top view of the easy-open lid of the present invention;

[0021] Figure 3 This is a side-view enlarged structural diagram of the extension block of the present invention;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. Storage tank; 2. Extension ring; 3. Connecting block; 4. Articulated shaft; 5. Movable block; 6. Sealing plate; 7. Sealing block; 8. Pull ring; 9. Sealing ring; 10. Extension block; 11. Fixed rod; 12. Baffle; 13. Pad; 14. Groove; 15. Easy-open cover; 16. Score line; 17. Protective cover; 18. Reserved groove; 19. Top block; 20. Pad groove; 21. Limit rod; 22. Limit block; 23. Limit groove; 24. Fixed block; 25. Articulated block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0025] See also Figure 1-4 The utility model provides an embodiment; an anti-pollution cover can, comprising a storage can 1, an extension ring 2 is fixedly connected to the top of the inner side wall of the storage can 1, and an anti-pollution structure for sealing the cover can is provided inside and at the top of the storage can 1;

[0026] The anti-pollution structure includes a sealing block 7, a sealing ring 9, and an easy-open lid 15. The easy-open lid 15 is provided inside the extension ring 2, and a score line 16 is processed between the extension ring 2 and the easy-open lid 15. A sealing plate 6 is provided at the top of the storage tank 1, and the bottom end of the sealing plate 6 is fixedly connected to the sealing block 7. The top end of the inner wall of the storage tank 1 is fixedly connected to the sealing ring 9.

[0027] The top of the left side of the storage tank 1 is fixedly connected to a connecting block 3, the interior of the connecting block 3 is fixedly connected to a hinge shaft 4, the exterior of the hinge shaft 4 is movably hinged to a movable block 5, the movable block 5 is fixedly connected to the left side of the bottom of the sealing plate 6, the sealing block 7 is embedded in the top of the interior of the storage tank 1, and the sealing ring 9 is provided on the outer side wall of the sealing block 7;

[0028] Specifically, if Figure 1 、 Figure 2 and Figure 4 As shown, the easy-open lid 15 can seal the top of the storage can 1 to prevent the unopened food from being exposed to the air for a long time and deteriorating. The provision of the easy-open lid 15 can increase the shelf life of the food inside the storage can 1. The sealing block 7 and the sealing ring 9 can further improve the sealing effect. After the easy-open lid 15 is opened, the sealing block 7 and the sealing ring 9 can seal the top of the storage can 1 to prevent the food inside the storage can 1 from being contaminated by dust and impurities in the air when the easy-open lid 15 loses its effect, thereby improving the quality of the food.

[0029] The right side of the bottom end of the sealing plate 6 is fixedly connected to the extension block 10, the top end of the right side of the storage tank 1 is fixedly connected to the fixed block 24, the right side of the fixed block 24 is fixedly connected to the hinge block 25, the external movable hinge of the hinge block 25 is connected to the limit card block 22, the right side of the extension block 10 is fixedly connected to the limit rod 21, the top end of the inner part of the limit card block 22 is provided with a limit groove 23, the limit rod 21 is embedded in the inner part of the limit groove 23, and the limit card block 22 is arranged at the bottom end of the right side of the extension block 10;

[0030] Specifically, if Figure 1 and Figure 3 As shown, when food needs to be protected, the sealing plate 6 is covered on the top of the storage tank 1. After covering, the limiting block 22 is rotated to make the limiting groove 23 stuck on the outside of the limiting rod 21, so that the extension block 10 can be limited and fixed by the limiting rod 21 and the limiting block 22. By fixing the extension block 10, the sealing plate 6 can be limited and fixed to prevent the sealing plate 6 from opening accidentally and affecting the food inside the storage tank 1.

[0031] The left side of the easy-open cover 15 is fixedly connected to a fixing rod 11, and the upper and lower ends of the fixing rod 11 are fixedly connected to a baffle 12. The top of the outside of the fixing rod 11 is provided with a pull ring 8, and a reserved groove 18 is provided on the left side of the inside of the pull ring 8. A protective sleeve 17 is provided on the left side of the outside of the pull ring 8. A groove 14 is provided on the top of the inside of the easy-open cover 15, and a top block 19 is fixedly connected to the right side of the pull ring 8. The front and rear ends of the right side of the top of the easy-open cover 15 are fixedly connected with a pad 13, and a pad groove 20 is provided on the top of the pad 13. The pad 13 is arranged at the front and rear ends of the bottom of the pull ring 8 through the pad groove 20. The top block 19 is arranged on the right side of the top of the easy-open cover 15, and the groove 14 is arranged at the bottom end of the protective sleeve 17;

[0032] Specifically, if Figure 1and Figure 2 As shown, when the easy-open lid 15 needs to be opened, the pull ring 8 is pulled so that the top block 19 on one side of the pull ring 8 rests against one side of the easy-open lid 15, thereby making it easy to open the easy-open lid 15. The pad 13 can support the front and rear ends of the pull ring 8 so that one side of the pull ring 8 is tilted. When the pull ring 8 is tilted, it is convenient to pull the pull ring 8. The protective cover 17 on the outer side of the pull ring 8 can protect the user's fingers to prevent accidental injuries to the user's fingers.

[0033] Working principle: When the utility model is in use, the easy-open lid 15 can seal the top of the storage jar 1 to prevent the unopened food from being exposed to the air for a long time and deteriorating. The easy-open lid 15 can increase the shelf life of the food inside the storage jar 1. The sealing block 7 and the sealing ring 9 can further improve the sealing effect. When the easy-open lid 15 needs to be opened, the pull ring 8 is pulled so that the top block 19 on one side of the pull ring 8 is against the side of the easy-open lid 15, thereby facilitating the opening of the easy-open lid 15. The pad 13 can support the front and rear ends of the pull ring 8 so that one side of the pull ring 8 is tilted. 8 can be tilted up to facilitate pulling the pull ring 8, and the protective cover 17 on the outer side of the pull ring 8 can protect the user's fingers to prevent accidental injury to the user's fingers. When food protection is needed, the sealing plate 6 is covered on the top of the storage tank 1. After covering, the limiting block 22 is rotated to make the limiting groove 23 stuck on the outside of the limiting rod 21, so that the extension block 10 can be limited and fixed by the limiting rod 21 and the limiting block 22. Fixing the extension block 10 can limit and fix the sealing plate 6 to prevent the sealing plate 6 from accidentally opening and affecting the food inside the storage tank 1.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A pollution-proof covered can, comprising a storage can (1), characterized in that: An extension ring (2) is fixedly connected to the top of the inner side wall of the storage tank (1), and an anti-pollution structure for sealing the cover tank is provided inside and at the top of the storage tank (1); The anti-pollution structure comprises a sealing block (7), a sealing ring (9) and an easy-open lid (15); the easy-open lid (15) is provided inside the extension ring (2); a score line (16) is processed between the extension ring (2) and the easy-open lid (15); a sealing plate (6) is provided at the top end of the storage tank (1); the bottom end of the sealing plate (6) is fixedly connected to the sealing block (7); and the top end of the inner wall of the storage tank (1) is fixedly connected to the sealing ring (9).

2. The lid can according to claim 1, wherein: The top of the left side of the storage tank (1) is fixedly connected to a connection block (3), the interior of the connection block (3) is fixedly connected to a hinge shaft (4), the exterior of the hinge shaft (4) is movably hinged to a movable block (5), and the movable block (5) is fixedly connected to the left side of the bottom of the sealing plate (6).

3. The lid can according to claim 1, wherein: The sealing block (7) is embedded in the top end of the storage tank (1), and the sealing ring (9) is arranged on the outer side wall of the sealing block (7).

4. The lid can according to claim 1, wherein: The right side of the bottom end of the sealing plate (6) is fixedly connected to an extension block (10), the top end of the right side of the storage tank (1) is fixedly connected to a fixed block (24), the right side of the fixed block (24) is fixedly connected to a hinge block (25), the external movable hinge of the hinge block (25) is connected to a limit block (22), the right side of the extension block (10) is fixedly connected to a limit rod (21), and the top end of the limit block (22) is provided with a limit slot (23).

5. The lid can according to claim 4, characterized in that: The limiting rod (21) is embedded in the limiting groove (23), and the limiting block (22) is arranged at the bottom end of the right side of the extension block (10).

6. The lid can according to claim 1, wherein: The left side of the easy-open lid (15) is fixedly connected to a fixing rod (11), the upper and lower ends of the fixing rod (11) are fixedly connected to baffles (12), the top end of the outside of the fixing rod (11) is provided with a pull ring (8), the left side of the inside of the pull ring (8) is provided with a reserved groove (18), the left side of the outside of the pull ring (8) is provided with a protective sleeve (17), the top end of the inside of the easy-open lid (15) is provided with a groove (14), and the right side of the pull ring (8) is fixedly connected to a top block (19).

7. The lid can according to claim 1, characterized in that: The front and rear ends of the right side of the top of the easy-open lid (15) are fixedly connected with a pad (13), the top end of the pad (13) is provided with a pad groove (20), and the pad (13) is arranged at the front and rear ends of the bottom of the pull ring (8) through the pad groove (20).

8. The lid can according to claim 6, characterized in that: The top block (19) is arranged on the right side of the top end of the easy-open cover (15), and the groove (14) is arranged at the bottom end of the protective cover (17).