Packaging bag with imaginary point type tearing opening structure

By setting a horizontal tearing strip on the front of the main body of the packaging bag and setting an inclined tearing and pulling point on the upper and lower sides of the packaging bag, the problem of poor tearing and pulling opening effect of the existing packaging bag is solved, and better tearing and pulling opening effect and the ability to fully open the bag.

CN222988839UActive Publication Date: 2025-06-17JINHUA WEIPAI PACKAGING CO LTD
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Patent Information

Application Number
CN202422119362.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When pulling the tear belt, existing food packaging bags with easy tear films are prone to deviation in tear direction, resulting in breaking the tear belt or difficulty in opening the bag completely, and the tear opening effect is poor.

Method used

A horizontal tearing strip is provided on the front of the main body of the packaging bag, and a plurality of tearing strips tilted towards the tearing direction are provided on both sides of the upper and lower sides to enhance the separation force between the tearing strips and the main body of the packaging bag to ensure the accurate tearing direction of the tearing strips.

Benefits of technology

The tilted tear and pull-out point assists the tear and pull-out strip separation to avoid the tear and pull-out strip breaking early, improve the accuracy and effect of the tear and pull-out opening, and ensure that the bag opening can be fully opened.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222988839U_ABST
Patent Text Reader

Abstract

The utility model discloses a packaging bag with an imaginary point type tearing opening structure, which comprises a packaging bag main body (1), hot-pressing sealing edges (2) are arranged on the periphery of the packaging bag main body (1), and a packaging cavity (3) is arranged inside the packaging bag main body (1). A horizontal tearing strip (4) is arranged at the position, corresponding to the top of the packaging cavity (3), of the front face of the packaging bag body (1), and a tearing head (5) separated from the packaging bag body (1) is arranged at the end of the tearing strip (4). The upper side edge and the lower side edge of the tearing strip (4) are oppositely and obliquely arranged from one end of the tearing head (5), the upper side edge and the lower side edge of the tearing strip (4) are each provided with a plurality of tearing virtual points (6) formed in a punching mode, and each tearing virtual point (6) is obliquely arranged in the tearing direction of the tearing strip (4). According to the utility model, not only can the tearing and opening effect be improved, but also the advantages of repeated sealing, better sealing performance, comfort and convenience in carrying and moving and higher safety are achieved.
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Description

Technical Field

[0001] The utility model relates to the field of packaging bags, in particular to a packaging bag with a dotted tearing structure. Background Art

[0002] As one of the most common items in daily life, packaging bags are mainly used to package and protect items from external damage or contamination.

[0003] Some of these packaging bags are similar to a food packaging bag with an easy-tear film disclosed in ZL202323210657.4. In order to enable users to open the bag mouth more conveniently, a horizontal tearing strip is connected to the packaging bag, and dotted horizontal tearing lines are provided on both the upper and lower sides of the tearing strip. However, in the actual use process of this type of packaging bag, when the pulling direction of the tearing strip deviates from the horizontal direction to a certain extent, the tearing direction of the tearing strip is likely to deviate from the horizontal tearing line, resulting in the tearing strip being easily broken before being completely torn off or the tearing position of the tearing strip deviating from the dotted horizontal tearing line, making it difficult to tear off the entire tearing strip to completely open the bag mouth.

[0004] Therefore, the existing packaging bags have the problem of poor tearing and opening effect. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a packaging bag with a dotted tearing structure.

[0006] The utility model has the advantage of better tearing and opening effect.

[0007] The technical solution of the utility model: A packaging bag with a dotted tearing structure includes a packaging bag body. Heat-sealed edges are provided around the packaging bag body, and a packaging cavity is arranged inside the packaging bag body; a horizontal tearing strip is arranged at a position corresponding to the top of the packaging cavity on the front surface of the packaging bag body, and a tearing head separated from the packaging bag body is arranged at the end of the tearing strip; the upper and lower sides of the tearing strip are arranged to be inclined towards each other starting from one end of the tearing head, and a plurality of stamping-formed tearing dots are arranged on both the upper and lower sides of the tearing strip, and each tearing dot is arranged to be inclined towards the tearing direction of the tearing strip.

[0008] In the aforementioned packaging bag with a dotted tearing structure, a plurality of sealed zippers are arranged at a position corresponding to the lower part of the tearing strip in the packaging cavity.

[0009] In the aforementioned packaging bag with a dotted tearing structure, there are two sealed zippers at the top of the packaging cavity, and there is a gap between the two sealed zippers, and the gap distance is 5 - 12 mm.

[0010] In the aforementioned packaging bag with a dotted tearing structure, a carrying hole is arranged on the heat-sealed edge at the top end of the packaging bag body.

[0011] In the aforementioned packaging bag with a dotted tear - opening structure, a silica - gel grip is connected to the top of the carrying hole, and a plurality of arc - shaped gripping grooves are provided on the silica - gel grip.

[0012] In the aforementioned packaging bag with a dotted tear - opening structure, a storage hole corresponding to the tearing head is provided on the hot - press sealing edge on one side of the packaging bag body.

[0013] In the aforementioned packaging bag with a dotted tear - opening structure, the four corners of the packaging bag body are all rounded.

[0014] Compared with the prior art, in the present utility model, a horizontal tearing strip is provided at a position corresponding to the top of the inner packaging cavity on the front side of the packaging bag body, and a plurality of tearing virtual points inclined towards the tearing direction are provided on the upper and lower sides of the tearing strip. When the tearing head is used to pull the tearing strip, the tearing virtual points inclined towards the tearing direction can better assist the separation of the tearing strip from the packaging bag body. Even if the tearing force deviates to a certain extent, the tearing virtual points inclined towards the tearing direction can re - direct the tear opening to the upper and lower sides of the tearing strip, avoiding premature breakage of the tearing strip. At the same time, the upper and lower sides of the tearing strip are inclined towards each other along the tearing direction, improving the strength of the front and middle parts of the tearing strip, making the tearing strip not easily break, and having a better tearing opening effect.

[0015] In addition, in the present utility model, a plurality of sealing zippers are provided at a position corresponding to the lower part of the tearing strip in the packaging cavity. After the tearing strip is separated from the packaging bag body, the packaging cavity can still be re - sealed, and the sealing effect is good. The two sealing zippers at the top of the packaging cavity are arranged at an upper - lower interval, and the interval distance is 5 - 12 mm. The two sealing zippers can be pressed simultaneously with two fingers to be closed, and the operation is relatively convenient.

[0016] The carrying hole on the hot - press sealing edge at the top of the packaging bag body can facilitate the user to carry and move the packaging bag body; a silica - gel grip with a plurality of gripping grooves is connected to the top of the carrying hole, and the comfort during carrying and gripping is better.

[0017] A storage hole corresponding to the tearing head is provided on the hot - press sealing edge on one side of the packaging bag body, which can prevent the tearing head from being collided and torn open during transportation and ensure the sealing performance. The four corners of the packaging bag body are all rounded, which can prevent the sharp corners from scratching the user, and the safety is relatively high.

[0018] Therefore, the present utility model not only can improve the tearing opening effect, but also has the advantages of being able to be sealed multiple times, having a good sealing performance, being comfortable and convenient for carrying and moving, and having a relatively high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural view of the present utility model.

[0020] The markings in the attached drawings are: 1-packaging bag body, 2-heat-pressing edge sealing, 3-packaging cavity, 4-tear strip, 5-tear head, 6-tear virtual point, 7-sealing zipper, 9-handle hole, 10-silicone handle, 11-grip groove, 12-storage hole. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0022] Embodiment. A packaging bag with a virtual point tear structure, comprising: Figure 1 As shown, it includes a packaging bag main body 1, which is provided with hot-pressed edge sealing 2 around the packaging bag main body 1, and a packaging cavity 3 is provided inside the packaging bag main body 1; a horizontal tear strip 4 is provided at a position corresponding to the top of the packaging cavity 3 on the front of the packaging bag main body 1, and a tear head 5 separated from the packaging bag main body 1 is provided at the end of the tear strip 4; the upper and lower side edges of the tear strip 4 are inclined toward each other from one end of the tear head 5, and a plurality of stamped tear virtual points 6 are provided on the upper and lower side edges of the tear strip 4, and each tear virtual point 6 is inclined toward the tearing direction of the tear strip 4.

[0023] A plurality of sealing zippers 7 are provided at the position below the tear strip 4 in the packaging cavity 3; there are two sealing zippers 7 at the top of the packaging cavity 3, and a gap is provided between the two sealing zippers 7, and the gap distance is 5 to 12 mm; a carrying hole 9 is provided on the hot-pressed sealed edge 2 at the top of the packaging bag body 1; a silicone handle 10 is connected to the top of the carrying hole 9, and a plurality of arc-shaped grasping grooves 11 are provided on the silicone handle 10; a storage hole 12 corresponding to the tear head 5 is provided on the hot-pressed sealed edge 2 on one side of the packaging bag body 1; the four corners of the packaging bag body 1 are all rounded.

[0024] Working principle: the user lifts the tear head 5 by bending the hot-pressed edge seal 2 with the storage hole 12; then, the user grasps the tear head 5 and tears it horizontally, and the tear head 5 can drive the tear strip 4 to separate from the packaging bag body 1; because the upper and lower side edges of the tear strip 4 are inclined toward each other in the tearing direction, and the upper and lower side edges of the tear strip 4 are provided with a plurality of tearing virtual points 6 inclined toward the tearing direction, therefore, when the user pulls the tear strip 4, the front section of the tear strip 4 is wider and not easy to break, and the tearing virtual points 6 can better guide the tear strip 4 to separate from the packaging bag body 1, the tearing gap between the tear strip 4 and the packaging bag body 1 is not easy to deviate, and the tearing opening effect is better.

[0025] After the tear strip 4 is separated from the packaging bag body 1, the top of the packaging cavity 3 is opened; when the packaging cavity 3 needs to be resealed later, the user can press the two sealing zippers 7 with two fingers at the same time to reseal the packaging cavity 3 more conveniently.

[0026] When it is necessary to move the packaging bag body 1, the user can hold the silicone grip 10 at the top of the handle hole 9 and insert the fingers into the multiple gripping grooves 11 on the silicone grip 10, so that the user can comfortably and conveniently carry and move the packaging bag body 1 by hand.

Claims

1. A packaging bag with a virtual point tear structure, comprising a packaging bag body (1), the packaging bag body (1) is provided with a hot press sealing edge (2) around it, and the packaging bag body (1) is provided with a packaging cavity (3) inside; the characteristics are: A horizontal tear strip (4) is arranged on the front of the packaging bag body (1) at a position corresponding to the top of the packaging cavity (3), and a tear head (5) separated from the packaging bag body (1) is arranged at the end of the tear strip (4); the upper and lower side edges of the tear strip (4) are arranged to be inclined toward each other from one end of the tear head (5), and a plurality of punched tear virtual points (6) are arranged on the upper and lower side edges of the tear strip (4), and each tear virtual point (6) is arranged to be inclined toward the tearing direction of the tear strip (4).

2. The packaging bag with a virtual point tear structure according to claim 1, characterized in that: A plurality of sealing zippers (7) are provided in the packaging cavity (3) at locations below the tear strip (4).

3. The packaging bag with a virtual point tear structure according to claim 2, characterized in that: There are two sealing zippers (7) on the top of the packaging cavity (3), and a gap is provided between the two sealing zippers (7), with the gap distance being 5 to 12 mm.

4. The packaging bag with a virtual point tear structure according to claim 1, characterized in that: A hand-carrying hole (9) is provided on the hot-pressed sealed edge (2) at the top end of the packaging bag body (1).

5. The packaging bag with a virtual point tear structure according to claim 4, characterized in that: The top end of the carrying hole (9) is connected to a silicone grip (10), and the silicone grip (10) is provided with a plurality of arc-shaped gripping grooves (11).

6. The packaging bag with a virtual point tear structure according to claim 1, characterized in that: A receiving hole (12) corresponding to the tearing head (5) is provided on the hot-pressed sealed edge (2) on one side of the packaging bag body (1).

7. The packaging bag with a virtual point tear structure according to claim 1, characterized in that: The four corners of the packaging bag body (1) are all rounded.

Citation Information

Patent Citations

  • Food packaging bag with easy-to-tear film

    CN221368458U