Self-sealing bag structure capable of preventing opening by mistake

Abstract

The utility model discloses a self-sealing bag structure capable of preventing opening by mistake, and relates to the field of packaging bags. The self-sealing bag structure capable of preventing opening by mistake comprises a self-sealing bag body and a self-sealing mechanism capable of preventing opening by mistake, wherein the self-sealing mechanism capable of preventing opening by mistake is arranged at the top end of the self-sealing bag body and comprises a PE zipper, an annular rubber ring, a sealing piece and an anti-adhesion base film. According to the self-sealing bag structure capable of preventing opening by mistake, the opening brace is torn from the sealing piece by starting the protruding part, at the moment, the opening brace drives the anti-adhesion base film to be taken down from the annular rubber ring through the connecting rubber piece, and at the moment, the storage opening is directly exposed and is opened through the PE zipper between the lower sealing connecting part and the upper sealing connecting part; after being used, the zip-lock bag is sealed through the PE zipper, then the top end of the zip-lock bag body is folded downwards, so that the annular rubber piece is adhered to the outer wall of the zip-lock bag body, the storage opening is adhered and sealed, further sealing protection is achieved, and the effect of preventing the PE zipper from being opened by mistake is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a self-sealing bag structure which can prevent accidental opening. Background Art

[0002] A ziplock bag is a packaging bag with three sealed sides and self-sealing zippers on both sides of the top opening. It is usually used for non-disposable packaging, or for sealed storage of large packages of food after multiple openings and consumption. It is a simple sealed packaging structure.

[0003] At present, the self-sealing bags on the market are usually provided with a group of hot-melt adhesive parts on the outside when in use. When activated, the hot-melt adhesive parts are torn off, and then the self-sealing zipper is activated for repeated sealing. However, when the self-sealing zipper is used multiple times or when the internal storage volume is large, fatigue will occur due to the characteristics of its material, resulting in a poor sealing effect. The subsequent process is very likely to be accidentally opened due to squeezing. Therefore, a self-sealing bag structure with anti-misopening is provided to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a self-sealing bag structure that prevents accidental opening, which solves the problem that the self-sealing bags currently on the market will become fatigued due to the characteristics of their materials when used multiple times or when the internal storage volume is large, resulting in poor sealing effect, and the subsequent process is easily caused by accidental opening due to squeezing.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: a self-sealing bag structure for preventing accidental opening, comprising a self-sealing bag body and an anti-accidental opening self-sealing mechanism arranged at the top of the self-sealing bag body, the anti-accidental opening self-sealing mechanism comprising;

[0006] A PE zipper is provided on one side of the top of the ziplock bag body;

[0007] An annular rubber ring is arranged on the outer wall of the PE zipper, and the top of the ziplock bag body is folded and pasted to prevent the PE zipper from opening by mistake;

[0008] A sealing member, which is arranged on the outer wall of the annular rubber ring;

[0009] The anti-adhesion base film is arranged on the outer wall of the annular rubber ring and is used to prevent the sealing member from adhering to the annular rubber ring.

[0010] Preferably, a storage opening is provided at the top of the ziplock bag body, and the PE zipper is arranged in the storage opening.

[0011] Preferably, an upper sealing connection part and a lower sealing connection part are fixedly provided on the upper and lower sides of the storage opening respectively, the opposite sides of the upper sealing connection part and the lower sealing connection part overlap, and the PE zipper is installed on the opposite side of the upper sealing connection part and the lower sealing connection part.

[0012] Preferably, the annular rubber ring is fixedly arranged on the outer wall of the storage opening.

[0013] Preferably, an opening strip is integrally formed in the middle of the sealing member, and a serrated groove is provided between the sealing member and the opening strip, and a starting protrusion is provided at one end of the opening strip.

[0014] Preferably, the outer wall of the anti-adhesion base film is provided with a connecting film, and the connecting film is adhered to the inner wall of the opening pull strip.

[0015] The utility model discloses a ziplock bag structure for preventing accidental opening, which has the following beneficial effects: an opening strip is torn off a sealing member by activating a protruding portion, at which time the opening strip drives an anti-adhesion base film to be removed from an annular rubber ring through a connecting film, at which time a storage opening is directly exposed, and is opened through a PE zipper between a lower sealing connection portion and an upper sealing connection portion, and is sealed through the PE zipper after taking out, and then the top of a ziplock bag body is folded downward, so that the annular film is adhered to the outer wall of the ziplock bag body, and the storage opening is adhered and sealed, thereby achieving further sealing protection and preventing the PE zipper from being opened by mistake. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the outer surface structure of the ziplock bag main body of the utility model;

[0018] Figure 2 This is an exploded view of the external structure of the top of the anti-misopening self-sealing mechanism of the utility model;

[0019] Figure 3 It is an exploded view of the inner wall structure of the anti-misopening self-sealing mechanism of the utility model.

[0020] In the figure: 1. Self-sealing bag body; 2. Anti-misopening self-sealing mechanism; 21. Storage opening; 22. Ring rubber ring; 23. Anti-adhesion base film; 24. Connecting film; 25. Sealing piece; 26. Opening strip; 27. Starting protrusion; 28. Lower sealing connection; 29. ​​Upper sealing connection; 210. PE zipper. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The embodiments of the present application provide a self-sealing bag structure that prevents accidental opening, thereby solving the problem that the self-sealing bags currently on the market will fatigue due to the characteristics of their materials when used multiple times or when the internal storage volume is large, resulting in a deterioration in the sealing effect, and the subsequent process may easily lead to accidental opening due to squeezing.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The utility model embodiment discloses a ziplock bag structure which can prevent accidental opening.

[0025] According to the attached Figure 1-3 As shown, it includes a ziplock bag body 1 and an anti-mistaken opening self-sealing mechanism 2 arranged at the top of the ziplock bag body 1, and the anti-mistaken opening self-sealing mechanism 2 includes;

[0026] A PE zipper 210 is provided on one side of the top of the ziplock bag body 1;

[0027] The annular rubber ring 22 is arranged on the outer wall of the PE zipper 210 and is folded and pasted on the top of the ziplock bag body 1 to prevent the PE zipper 210 from being opened by mistake;

[0028] A sealing member 25, which is disposed on the outer wall of the annular rubber ring 22;

[0029] The anti-adhesion base film 23 is disposed on the outer wall of the annular rubber ring 22 to prevent the sealing member 25 from adhering to the annular rubber ring 22 .

[0030] A storage opening 21 is formed at the top of the ziplock bag body 1 , and a PE zipper 210 is disposed in the storage opening 21 .

[0031] An upper sealing connection part 29 and a lower sealing connection part 28 are fixedly provided on the upper and lower sides of the storage opening 21 , respectively. The upper sealing connection part 29 and the lower sealing connection part 28 overlap on one side opposite to the other. The PE zipper 210 is installed on one side opposite to the upper sealing connection part 29 and the lower sealing connection part 28 .

[0032] The annular rubber ring 22 is fixedly disposed on the outer wall of the storage opening 21 .

[0033] An opening strip 26 is integrally formed in the middle of the sealing member 25 , and a serration is provided between the sealing member 25 and the opening strip 26 . An actuating protrusion 27 is provided at one end of the opening strip 26 .

[0034] The outer wall of the anti-adhesion base film 23 is provided with a connecting film 24 , and the connecting film 24 is adhered to the inner wall of the opening pull strip 26 .

[0035] In summary, compared with the prior art, the present invention has the following beneficial effects:

[0036] When the device is activated, the opening strip 26 is torn off the sealing member 25 by starting the protruding portion 27. At this time, the opening strip 26 drives the anti-adhesion base film 23 to be removed from the annular rubber ring 22 through the connecting film 24. At this time, the storage opening 21 is directly exposed and is opened by the PE zipper 210 between the lower sealing connection portion 28 and the upper sealing connection portion 29. After taking it out, it is sealed by the PE zipper 210, and then the top of the ziplock bag body 1 is folded downward, so that the annular film 22 is adhered to the outer wall of the ziplock bag body 1, and the storage opening 21 is adhered and sealed, thereby achieving further sealing protection and preventing the PE zipper 210 from being opened by mistake.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A self-sealing bag structure for preventing accidental opening, comprising a self-sealing bag body (1) and an anti-accidental opening self-sealing mechanism (2) arranged at the top of the self-sealing bag body (1), characterized in that: The anti-mis-opening self-sealing mechanism (2) comprises: A PE zipper (210) arranged on one side of the top of the ziplock bag body (1); An annular rubber ring (22) is arranged on the outer wall of the PE zipper (210), and the top of the ziplock bag body (1) is folded and glued to prevent the PE zipper (210) from being opened by mistake; A sealing member (25) disposed on the outer wall of the annular rubber ring (22); The anti-adhesion base film (23) is arranged on the outer wall of the annular rubber ring (22) and is used to prevent the sealing member (25) from adhering to the annular rubber ring (22).

2. The anti-mis-opening ziplock bag structure according to claim 1, characterized in that: A storage opening (21) is provided at the top of the ziplock bag body (1), and the PE zipper (210) is arranged in the storage opening (21).

3. The anti-mis-opening ziplock bag structure according to claim 2, characterized in that: An upper sealing connection portion (29) and a lower sealing connection portion (28) are fixedly provided on the upper and lower sides of the storage opening (21), respectively; opposite sides of the upper sealing connection portion (29) and the lower sealing connection portion (28) overlap; and the PE zipper (210) is installed on the opposite side of the upper sealing connection portion (29) and the lower sealing connection portion (28).

4. The anti-mis-opening ziplock bag structure according to claim 2, characterized in that: The annular rubber ring (22) is fixedly arranged on the outer wall of the storage opening (21).

5. The anti-mis-opening ziplock bag structure according to claim 4, characterized in that: An opening strip (26) is integrally formed in the middle of the sealing member (25), a sawtooth groove is provided between the sealing member (25) and the opening strip (26), and a starting protrusion (27) is provided at one end of the opening strip (26).

6. The anti-mis-opening ziplock bag structure according to claim 5, characterized in that: The outer wall of the anti-adhesion base film (23) is provided with a connecting film (24), and the connecting film (24) is adhered to the inner wall of the opening pull strip (26).

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