Container sealing structure

By using a multi-layered lid design and a container sealing structure with a breathable and transparent window, the problem of preventing beverage spillage and unauthorized drinking in existing technologies is solved, achieving the effects of convenient use and easy storage.

CN223990357UActive Publication Date: 2026-03-13FUKANG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing container sealing structures cannot effectively prevent beverages from spilling, being opened, or being drunk without permission, and they also take up a lot of space, making them inconvenient for collection and storage.

Method used

The lid features a multi-layered structure, including a first film, a paper layer, and a second film. It has a tear line and a sealing section. The container opening is sealed by heat pressing, and the vent and transparent window prevent opening and unauthorized drinking. The thin design makes it easy to store.

Benefits of technology

It prevents beverage spills when moving or pouring, prevents unauthorized opening and drinking, and reduces space occupation, making it easy to store and collect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990357U_ABST
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Abstract

The utility model provides a container sealing structure which comprises a sealing cover, a first tearing line and a first sealing part. The sealing cover comprises a first adhesive film, a paper layer and a second adhesive film; the first tearing line is arranged on the sealing cover and is communicated with the second adhesive film, the paper layer and the first adhesive film; the first sealing part is detachably arranged on the sealing cover and connected with the inner side of the first tearing line, and a first opening part is formed in the sealing cover by applying force to remove the first sealing part. Therefore, when the sealing cover is used, the sealing cover can be stably sealed at the opening of the container in a hot pressing mode so as to prevent beverage from overflowing due to the fact that the container moves or topples over, and the effects of preventing opening and preventing the beverage from being drunk stealthily are achieved through the disposable first sealing part. In addition, when not in use, the sealing covers can be stacked with each other due to the thinned design of the sealing covers so as to achieve the effect of being easy to store and store.
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Description

Technical Field

[0001] This utility model provides a container sealing structure, particularly a container sealing structure that can prevent beverage spillage, prevent opening, prevent unauthorized drinking, and facilitate storage and preservation. Background Technology

[0002] Typical hot and cold beverage cups are usually covered with a lid after being filled with a beverage to prevent leakage and make them portable.

[0003] However, because the lid can be easily opened, it cannot effectively prevent the beverage from spilling when the cup is moved or tilted, nor can it prevent malicious people from drinking it or adding unknown drugs; furthermore, because the lid has a predetermined thickness and volume, it takes up more space when stored.

[0004] Therefore, the purpose of this utility model is to actively disclose how to invent a container sealing structure that can prevent beverage spillage, prevent opening, prevent theft, and facilitate collection and storage. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the inventor felt that it was not perfect, so he devoted his mind to research and overcoming it, and developed a container sealing structure in order to prevent beverages from spilling, prevent opening, prevent theft, and make it easy to store.

[0006] To achieve the above and other objectives, this utility model provides a container sealing structure, comprising: a cap, a first tear line, and a first sealing portion. The cap includes a first adhesive film, a paper layer, and a second adhesive film, the paper layer being laminated to the top surface of the first adhesive film, and the second adhesive film being laminated to the top surface of the paper layer; the first tear line is disposed on the cap and connects the second adhesive film, the paper layer, and the first adhesive film; the first sealing portion is removably disposed on the cap and connected to the inner side of the first tear line, and force is applied to remove the first sealing portion to form a first opening in the cap.

[0007] In the above-mentioned container sealing structure, the first adhesive film is low-temperature linear low-density polyethylene (PE), the paper layer is waterproof paper, the second adhesive film is polypropylene (PP) or polyethylene terephthalate (PET), and the first adhesive film and the second adhesive film are light-transmitting, while the top surface of the paper layer is provided with a pattern area.

[0008] In the above-mentioned container sealing structure, the cap is provided with a vent, which connects the first adhesive film, the paper layer and the second adhesive film.

[0009] The container sealing structure described above also includes a second tear line and a second sealing part. The second tear line is disposed on the cap and connects the second adhesive film, the paper layer and the first adhesive film. The second sealing part is removably disposed on the cap and located inside the second tear line. Removing the second sealing part forms a second opening.

[0010] In the above-mentioned container sealing structure, the cap is provided with a vent, which is located in the second sealing part and connects the first adhesive film, the paper layer and the second adhesive film.

[0011] In the above-described container sealing structure, the paper layer further includes a second opening, the bottom of which is sealed by the first adhesive film, and the top of which is sealed by the second adhesive film.

[0012] The container sealing structure described above also includes multiple third tear lines, each third tear line connecting the first adhesive film and the second adhesive film respectively. The third tear lines are intersected radially, and a vent is provided at the junction of each third tear line to connect the first adhesive film and the second adhesive film.

[0013] In the above-mentioned container sealing structure, the outer edge of the cap is provided with at least one take-out part.

[0014] Therefore, the container sealing structure of this utility model can securely seal the lid to the opening of the container by heat pressing when in use, so as to prevent the beverage from spilling due to movement or tipping of the container. The disposable sealing part can also prevent opening and theft. In addition, when not in use, the thin design of the lid can be stacked to achieve easy storage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the first embodiment of the present utility model. Figure 1 .

[0016] Figure 2 This is a three-dimensional schematic diagram of the first embodiment of the present utility model. Figure 2 .

[0017] Figure 3 This is a cross-sectional schematic diagram of the first embodiment of the present invention.

[0018] Figure 4 This is a schematic diagram of the usage state of the first embodiment of this utility model.

[0019] Figure 5 This is a perspective view of the second embodiment of the present utility model.

[0020] Figure 6 This is a schematic diagram of the usage state of the second embodiment of this utility model.

[0021] Figure 7 This is a perspective view of the third embodiment of the present utility model.

[0022] Figure 8 This is a perspective view of the fourth embodiment of the present utility model.

[0023] Figure 9 This is a three-dimensional schematic diagram of the fifth embodiment of the present utility model.

[0024] Figure 10 This is a cross-sectional view of the fifth embodiment of the present invention.

[0025] Figure 11 This is a perspective view of the sixth embodiment of the present utility model.

[0026] Figure Labels

[0027] 1. Container sealing structure

[0028] 11. Capping

[0029] 111 First film

[0030] 112 paper layers

[0031] 113 Second film

[0032] 114 First opening

[0033] 115 Pattern Area

[0034] 116 Vent

[0035] 117 Second opening

[0036] 12 First tear line

[0037] 13 First Enclosed Section

[0038] 14 Second tear line

[0039] 15 Second Enclosed Section

[0040] 16. Retrieval Department

[0041] 17 Third tear line

[0042] 2 containers

[0043] 21 Opening Detailed Implementation

[0044] To fully understand the purpose, features, and effects of this utility model, the following specific embodiments, in conjunction with the accompanying drawings, will provide a detailed description of this utility model:

[0045] Please refer to Figures 1 to 4 As shown in the figure, this utility model provides a container sealing structure 1, which includes: a cap 11, a first tear line 12 and a first sealing part 13.

[0046] The cover 11 includes a first adhesive film 111, a paper layer 112 and a second adhesive film 113, the paper layer 112 being laminated to the top surface of the first adhesive film 111 and the second adhesive film 113 being laminated to the top surface of the paper layer 112.

[0047] The first tear line 12 is provided on the cover 11 and connects the second adhesive film 113, the paper layer 112 and the first adhesive film 111.

[0048] The first sealing part 13 is removably disposed on the cover 11 and connected to the inside of the first tear line 12. The first sealing part 13 can be removed by force to form a first opening 114 in the cover 11.

[0049] When in use, the cap 11 can be positioned so that the first adhesive film 111 corresponds to the opening 21 of a container 2, and then the first adhesive film 111 can be bonded to the top surface of the opening 21 by heat pressing, thereby sealing the opening 21 of the container 2 by the cap 11; in this way, the cap 11 can be firmly sealed at the opening 21 of the container 2 by heat pressing, so as to prevent the beverage from spilling due to movement or tipping of the container 2.

[0050] When a user wishes to drink the beverage from container 2, they can apply a pushing force to the first sealing part 13, which, in conjunction with the first tear line 12, pushes the first sealing part 13 downwards. This causes the cap 11 to be removed after the first sealing part 13 is pushed down, revealing the first opening 114, allowing the user to drink directly through the first opening 114 or insert a straw to drink. In this way, the cap 11 is securely sealed at the opening 21 of container 2 by heat pressing, preventing the beverage from spilling due to movement or tipping of the container 2. The disposable first sealing part 13 also serves to prevent opening and unauthorized drinking.

[0051] Furthermore, since the cover 11 is constructed by layering the first adhesive film 111, the paper layer 112 and the second adhesive film 113, the cover 11 has a thin design; therefore, when not in use, the cover 11 can be stacked on top of each other due to its thin design, so as to achieve the effect of easy collection and storage.

[0052] In addition to the above embodiments, in one embodiment of this utility model, the first adhesive film 111 is low-temperature linear low-density polyethylene (PE), the paper layer is waterproof paper, and the second adhesive film is polypropylene (PP) or polyethylene terephthalate (PET). This allows the first adhesive film 111, the paper layer 112, and the second adhesive film 113 to be layered and bonded together without easily separating. Furthermore, due to the multi-layered, thin design, the cap 11 has better support and stiffness. When not in use, the thin design of the cap 11 allows for easy stacking and storage.

[0053] In addition to the above embodiments, in one embodiment of the present invention, the first adhesive film 111 and the second adhesive film 113 are light-transmitting, and the top surface of the paper layer 112 is provided with a pattern area 115. The pattern area 115 may include animal graphics, plant graphics, geometric graphics, numbers or text, so that the cover 11 can meet the advertising needs of various stores. Since the paper layer 112 can be waterproof paper, in addition to making the paper layer 112 easy to bond to the first adhesive film 111 and the second adhesive film 113, it also makes the pattern area 115 easy to print on the paper layer 112, and the pattern area 115 is not easy to become blurred due to moisture.

[0054] In addition to the above embodiments, in one embodiment of this utility model, the cap 11 is provided with a vent 116, which connects the first adhesive film 111, the paper layer 112, and the second adhesive film 113. Thus, besides using the vent 116 as a vent for the beverage inside the container 2, it can also be used directly as a position for inserting a straw, making this utility model more suitable for practical applications.

[0055] Please refer to Figure 5 and Figure 6 As shown in the figure, in addition to the above embodiments, in one embodiment of the present invention, a second tear line 14 and a second sealing portion 15 are also included. The second tear line 14 is disposed on the cover 11 and connects the second adhesive film 113, the paper layer 112 and the first adhesive film 111. The second sealing portion 15 is removably disposed on the cover 11 and located inside the second tear line 14. The second sealing portion 15 is removed to form a second opening 117, wherein the vent 116 is located in the second sealing portion 15 and the vent 116 connects the first adhesive film 111, the paper layer 112 and the second adhesive film 113.

[0056] Based on the above embodiments, in addition to using the vent 116 as a vent for the beverage inside the container 2, a straw can also be directly inserted into the vent 116, causing the second sealing part 15 to be folded downwards by the external force of the straw in conjunction with the second tear line 14, thereby removing the second sealing part 15 from the cap 11 to form the second opening 117, which is used by the straw as an insertion position, so that the present invention can better meet the needs of practical application.

[0057] Please refer to Figure 7 and Figure 8 As shown in the figure, in addition to the above embodiments, in one embodiment of the present invention, the outer edge of the cap 11 is provided with at least one take-up portion 16. The take-up portion 16 can be integrally formed or combined with the outer edge of the cap 11. Since multiple caps 11 can be stacked on each other in the present invention to achieve the effect of easy collection and storage, when taking the cap 11, force can be applied to the take-up portion 16 to take the cap 11 from the opening 21 of the container 2, so as to avoid the hand directly contacting the first adhesive film 111 of the cap 11, thereby meeting the hygiene requirements when taking the cap 11.

[0058] In addition, the number of the taking parts 16 can be one, two or more, and in addition to enabling the cover 11 to meet hygiene requirements by using the taking parts 16, one or more taking parts 16 can be combined with the pattern area 115 to give the cover 11 an aesthetically pleasing shape (for example, to make the cover 11 combined with the taking parts 16 form an animal shape).

[0059] Please refer to Figure 9 and Figure 10 As shown in the figure, in one embodiment of the present invention, in addition to the above embodiments, the second opening 117 is provided on the paper layer 112, and the first adhesive film 111 closes the bottom of the second opening 117, the second adhesive film 113 closes the top of the second opening 117, and the vent 116 connects the first adhesive film 111, the second opening 117 and the second adhesive film 113; thus, through the second opening 117 and the light-transmitting first adhesive film 111 and second adhesive film 113, the cover 11 has a transparent... The container 2 has a clear viewing window for viewing the types of beverages inside. When drinking, in addition to removing the first closed part 13 and drinking through the first opening 114, a straw can also be directly inserted into the first film 111 above the second opening 117. The straw passes through the first film 111, the second opening 117, and the second film 113, allowing the straw to use the second opening 117 as the insertion point for drinking. This makes it easy to operate and use, and makes the present invention more in line with the needs of practical applications.

[0060] Please refer to Figure 11 As shown in the figure, in one embodiment of the present invention, in addition to the above embodiments, the second opening 117 is provided on the paper layer 112, the first adhesive film 111 closes the bottom of the second opening 117, the second adhesive film 113 closes the top of the second opening 117, and also includes a plurality of third tear lines 17, each third tear line 17 connecting the first adhesive film 111 and the second adhesive film 113 respectively, and each third tear line 17 is crisscrossed radially, and the vent 116 connects the junction of each third tear line 17 provided on the first adhesive film 111 and the second adhesive film 113. Thus, through the second opening 117 in conjunction with the light-transmitting first film 111 and second film 113, the cap 11 has a transparent window for viewing the beverage type inside the container 2. When drinking, in addition to removing the first sealing part 13 and drinking through the first opening 114, a straw can be directly inserted into the first film 111 above the second opening 117. The straw passes through the third tear lines 17 on the first film 111, the second opening 117, and the second film 113, allowing the straw to use the second opening 117 as the insertion point for drinking. This achieves ease of operation and makes the present invention more suitable for practical applications.

[0061] This utility model has been disclosed above with reference to preferred embodiments. However, those skilled in the art should understand that these embodiments are only used to describe this utility model and should not be construed as limiting the scope of this utility model. It should be noted that all variations and substitutions equivalent to these embodiments should be included within the scope of this utility model. Therefore, the protection scope of this utility model shall be determined by the claims.

Claims

1. A container closure structure comprising: The package comprises: a cover including a first adhesive film, a paper layer laminated to a top surface of the first adhesive film, and a second adhesive film laminated to a top surface of the paper layer; a first tear line provided in the cover and communicating the second adhesive film, the paper layer, and the first adhesive film; and a first closure removably provided in the cover and connected to an inner side of the first tear line, the first closure being removed to form a first opening in the cover.

2. The container closure structure of claim 1 wherein, The first adhesive film is low-temperature linear low-density polyethylene, the paper layer is waterproof paper, the second adhesive film is polypropylene or polyethylene terephthalate, and the first adhesive film and the second adhesive film are light-transmissive, and a top surface of the paper layer is provided with a pattern area.

3. The container closure structure of claim 1 wherein, The cover is provided with a vent, the vent communicating the first adhesive film, the paper layer, and the second adhesive film.

4. The container closure structure of claim 1 wherein, The package further comprises a second tear line provided in the cover and communicating the second adhesive film, the paper layer, and the first adhesive film, and a second closure removably provided in the cover and located at an inner side of the second tear line, the second closure being removed to form a second opening.

5. A container closure construction as defined in claim 4 wherein, The cover is provided with a vent, the vent being located at the second closure, and the vent communicating the first adhesive film, the paper layer, and the second adhesive film.

6. The container closure structure of claim 1 wherein, The paper layer further comprises a second opening, a bottom of the second opening being closed by the first adhesive film, and a top of the second opening being closed by the second adhesive film.

7. A container closure construction as defined in claim 6 wherein, The package further comprises a plurality of third tear lines, each of the third tear lines communicating the first adhesive film and the second adhesive film, and each of the third tear lines being staggered and radially arranged, and each of the third tear lines being provided with a vent communicating the first adhesive film and the second adhesive film at an intersection of the third tear lines.

8. The container closure structure of claim 1 wherein, At least one holding portion is provided at an outer edge of the cover.