Sealing tank cover

By designing a silicone vent plug and date recording function on the lid of the sealed can, the problem of excessive air pressure in the sealed can is solved, the protection of the can body and date recording are achieved, and the user experience is improved.

CN223328141UActive Publication Date: 2025-09-12ZIBO RUIDI LIGHT IND PROD CO LTD
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Patent Information

Application Number
CN202421752677.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-09-12
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing sealed can lids cannot automatically vent, resulting in excessive air pressure inside the can, causing the can body to rupture or become difficult to open. At the same time, they lack a date recording function, making them inconvenient to use.

Method used

A sealed can lid is designed, which is equipped with a silicone exhaust plug and a date recording cover. The silicone exhaust plug automatically exhausts and releases pressure when the air pressure in the can is too high, and seals itself after the air pressure drops; the date recording cover records the activation date by sliding a slider.

Benefits of technology

It realizes automatic adjustment of the air pressure in the tank to prevent damage to the tank body, and can accurately record the activation date, making it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223328141U_ABST
    Figure CN223328141U_ABST
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Abstract

The utility model relates to a sealing tank cover, which belongs to the technical field of sealing tanks and comprises a main cover body, a silica gel sealing exhaust cover is mounted on the main cover body, an exhaust hole is formed in the center of the silica gel sealing exhaust cover, a silica gel exhaust plug is mounted on the exhaust hole, and exhaust and sealing are performed through the silica gel exhaust plug. A date recording cover body is further installed on the main cover body, and the starting date of the sealing tank is recorded through the date recording cover body. According to the sealing tank cover, the silica gel venting plug is used for venting and sealing, and the phenomenon that a tank body is damaged or difficult to open due to the fact that air pressure in the tank is too high is avoided; the starting date of the sealing tank is accurately recorded through the date recording cover body, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to a sealed can cover, belonging to the technical field of sealed cans. Background Art

[0002] Airtight jars are commonly used containers, typically made of glass or plastic. Their key feature is their airtight seal, effectively preventing air, moisture, and dust from entering the jar, thereby maintaining the freshness, dryness, and cleanliness of the contents. Airtight jars are not only suitable for storing various dried goods, such as red dates, longan, and fungus, but can also be used for pickling vegetables or storing homemade drinks.

[0003] However, after storing wine or fermented food, the existing sealed cans cannot be opened because the lids of the sealed cans cannot automatically vent the gas generated in the cans. This makes it difficult to open the sealed cans and even causes the can body to rupture due to excessive air pressure in the cans. In addition, the lids of the existing sealed cans do not have a date recording function and cannot record the activation date, making them inconvenient to use. Utility Model Content

[0004] In view of the above deficiencies in the existing technology, the technical problem to be solved by the present invention is: to provide a sealed can lid that can automatically discharge the gas generated in the sealed can to prevent the can body from being damaged or difficult to open due to excessive air pressure in the can; at the same time, the present invention has a date recording function, which can accurately record the activation date and is easy to use.

[0005] The sealed can lid of the utility model comprises a main cover body, a silicone sealing exhaust cover is installed on the main cover body, an exhaust hole is provided in the center of the silicone sealing exhaust cover, a silicone exhaust plug is installed on the exhaust hole, exhaust and sealing are performed through the silicone exhaust plug; a date recording cover body is also installed on the main cover body, and the activation date of the sealed can is recorded through the date recording cover body.

[0006] The technical solution of the utility model is to provide a sealed can lid, which is vented and sealed by a silicone vent plug. When the air pressure in the can is too high, the silicone vent plug is pushed open to vent and release the pressure. After the air pressure is reduced, the silicone vent plug falls under the action of gravity and re-seals the vent hole; the activation date is recorded by the date recording cover.

[0007] Preferably, the date recording cover is provided with an annular groove, in which a year recording slider is slidably set, and the outer side of the annular groove on the date recording cover is marked with year numbers; the middle part of the date recording cover is also provided with an arc-shaped groove, in which a month recording slider is slidably set, and one side of the arc-shaped groove on the date recording cover is marked with month numbers; the date recording function is realized by moving the year recording slider and the month recording slider to the activation date.

[0008] Preferably, the main cover body is provided with a silicone filter A and a silicone filter B, the silicone filter A is located below the installation position of the date recording cover body, and the silicone filter B is located below the installation position of the silicone sealing exhaust cover; the silicone filter A and the silicone filter B are used to filter residue when pouring drinks; the mesh of the silicone filter A is larger than that of the silicone filter B.

[0009] Preferably, a handle is rotatably provided on the main cover body to facilitate the movement of the sealed can; positioning protrusions are also provided on both sides of the main cover body, and the positioning protrusions are located on the outside of the handle for positioning the handle to prevent it from falling off.

[0010] Preferably, the side surface of the main cover body is provided with a plurality of raised vertical lines to achieve an anti-slip effect and increase resistance to open the cover.

[0011] Preferably, a silicone sealing ring is provided inside the main cover for sealing.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The sealed can lid of the utility model is vented and sealed by a silicone vent plug to prevent the can body from being damaged or difficult to open due to excessive air pressure in the can; the date recording cover accurately records the activation date of the sealed can, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded view of the utility model;

[0015] Figure 2 It is the main view of the utility model;

[0016] Figure 3 It is a rear view of the present utility model.

[0017] In the figure: 1. Main cover; 11. Silicone filter A; 12. Positioning bumps; 13. Silicone filter B; 14. Vertical lines; 15. Silicone sealing ring; 2. Handle; 3. Silicone vent plug; 4. Silicone sealed vent cover; 41. Vent hole; 5. Date recording cover; 51. Year digits; 52. Annular groove; 53. Arc groove; 54. Month digits; 6. Year recording slider; 7. Month recording slider. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to specific embodiments.

[0019] However, the description of the present invention is merely an embodiment of structural and even functional description, and the scope of rights of the present invention is not limited by the embodiments described herein.

[0020] For example, multiple embodiments may have various modifications and various forms, and it should be understood that the scope of rights of the present invention includes equivalents that can implement the technical idea.

[0021] like Figures 1 to 3 As shown, this embodiment is implemented through the following technical solutions: it includes a main cover body 1, a silicone sealing exhaust cover 4 is installed on the main cover body 1, an exhaust hole 41 is provided in the center of the silicone sealing exhaust cover 4, a silicone exhaust plug 3 is installed on the exhaust hole 41, and exhaust and sealing are performed through the silicone exhaust plug 3; a date recording cover body 5 is also installed on the main cover body 1, and the activation date of the sealed can is recorded through the date recording cover body 5.

[0022] In this embodiment, the date recording cover 5 is provided with an annular groove 52, in which a year recording slider 6 is slidably set, and the outer side of the annular groove 52 on the date recording cover 5 is marked with a year number 51; the middle part of the date recording cover 5 is also provided with an arc-shaped groove 53, in which a month recording slider 7 is slidably set, and one side of the arc-shaped groove 53 on the date recording cover 5 is marked with a month number 54; the date recording function is realized by moving the year recording slider 6 and the month recording slider 7 to the activation date.

[0023] The main cover body 1 is provided with a silica gel filter A11 and a silica gel filter B13. The silica gel filter A11 is located below the installation position of the date recording cover body 5, and the silica gel filter B13 is located below the installation position of the silica gel sealing exhaust cover 4; the silica gel filter A11 and the silica gel filter B13 are used to filter residue when pouring drinks; the mesh of the silica gel filter A11 is larger than that of the silica gel filter B13.

[0024] The main lid 1 is provided with a handle 2 that pivots to facilitate the movement of the sealed jar. Positioning bumps 12 are also provided on both sides of the main lid 1, located outside the handle 2 to prevent it from falling. Several raised vertical ridges 14 are also provided on the side of the main lid 1 to provide an anti-slip effect and increase resistance when opening the lid. A silicone seal 15 is provided inside the main lid 1 for sealing.

[0025] Of course, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of the embodiments of the present invention. The present invention is not limited to the above examples. Equivalent changes and improvements made by ordinary technicians in this technical field within the essential scope of the present invention should all fall within the scope of the patent of the present invention.

Claims

1. A sealed can lid, characterized in that: The invention comprises a main cover body (1), a silicone sealing exhaust cover (4) is installed on the main cover body (1), an exhaust hole (41) is provided at the center of the silicone sealing exhaust cover (4), and a silicone exhaust plug (3) for exhausting and sealing is installed on the exhaust hole (41); a date recording cover body (5) for recording the date of activation of the sealed can is installed on the main cover body (1); The date recording cover (5) is provided with an annular groove (52), a year recording slider (6) is slidably arranged in the annular groove (52), and the outer side of the annular groove on the date recording cover (5) is marked with a year number (51); the middle part of the date recording cover (5) is also provided with an arc-shaped groove (53), a month recording slider (7) is slidably arranged in the arc-shaped groove (53), and one side of the arc-shaped groove on the date recording cover (5) is marked with a month number (54).

2. The sealed can lid according to claim 1, wherein: The main cover (1) is provided with a silica gel filter A (11) and a silica gel filter B (13), wherein the silica gel filter A (11) is located below the installation position of the date recording cover (5), and the silica gel filter B (13) is located below the installation position of the silica gel sealing exhaust cover (4); the mesh of the silica gel filter A (11) is larger than that of the silica gel filter B (13).

3. The sealed can lid according to claim 2, wherein: The main cover body (1) is rotatably provided with a handle (2); positioning convex points (12) for positioning the handle are also provided on both sides of the main cover body (1), and the positioning convex points (12) are located on the outside of the handle (2).

4. The sealed can lid according to claim 3, wherein: The side surface of the main cover (1) is provided with a plurality of raised vertical lines (14).

5. The sealed can lid according to claim 4, characterized in that: A silicone sealing ring (15) for sealing is provided inside the main cover (1).