Anti-static plastic packaging film capable of being quickly torn and pulled

By designing membrane components in the plastic seal film, including base film layer, heat insulation layer, anti-static layer, thickened layer, diamond groove, pull strip, pull head, diamond limit block and touching glue tip, the problem that the plastic seal film is prone to tear the membrane body without tearing the groove according to regulations during the tearing process, achieving a fast and convenient tearing operation and multi-layer tearing and assisting effect, reducing the probability of damage.

CN222858954UActive Publication Date: 2025-05-13宜兴市沪花文具有限公司
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Patent Information

Application Number
CN202421834676.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing plastic sealing film is prone to not tearing the groove according to regulations during the tearing process, resulting in tearing of the membrane body.

Method used

A fast tear and anti-static plastic sealing film is designed, and the membrane body assembly includes a base film layer, a heat insulation layer, an anti-static layer, a thickened layer, a diamond groove, a pull strip, a pull head, a diamond limit block and a touch glue tip. The diamond limit block and the touching rubber tip are quickly disengaged and cut the diamond grooves, and the multi-layer tear and pull-up power and buffering tensile effect is provided through the setting of thickened layers and thin steel wires.

Benefits of technology

It realizes quick and convenient tearing when tearing and pulling the roll film in daily life, prevents the membrane body assembly from breaking under accidental touch, and greatly reduces the probability of damage during tearing and improves overall practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic packaging films, and discloses a quick-tearing anti-static plastic packaging film which comprises a film body assembly, the film body assembly comprises a base film layer, a heat insulation layer is arranged on the outer surface of the base film layer, an anti-static layer is arranged on the outer surface of the heat insulation layer, and a damage prevention assembly comprises a thickening layer. A pull strip is fixedly connected to the outer surface of the film body assembly, a pull head is fixedly connected to one end of the pull strip, and when a rolled film is torn daily, after the pull head is pinched to quickly tear the pull strip, the rhombic limiting block and the touch rubber tip can be quickly separated from the rhombic groove, the rhombic groove is further ripped open, and the film body assembly can be torn subsequently, so that the service life of the rolled film is prolonged, and the service life of the rolled film is prolonged. And when the pulling strip is not torn, the thickening layer is arranged on the outer surface of the film body assembly, so that a multi-layer tearing assisting effect is finally achieved when the film body assembly is torn, and the situation that the film body assembly is damaged when the film body assembly is torn and touched by mistake is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic sealing films, in particular to a quick-tear anti-static plastic sealing film. Background Art

[0002] Plastic film is a material that can be used to plasticize paper, photos, documents and other materials. During use, the plastic film can be cut into suitable sizes, the materials to be plasticized can be clamped between the plastic films, and then the plastic film can be heated to plasticize the materials.

[0003] In the existing plastic sealing film, the pulling torque groove and the thin pulling layer arranged in the middle of the film body can make it easy to tear the plastic sealing film, and the anti-static layer arranged on the outer surface of the base film layer can prevent static electricity from being generated when the plastic sealing film is torn, ultimately making it easy to tear the plastic sealing film and prevent the occurrence of static electricity.

[0004] However, in actual use, although the above-mentioned equipment can tear off the plastic film conveniently and will not generate static electricity, if the tearing is not careful, it is easy to cause the plastic film to be torn without following the prescribed tearing groove, and finally cause the plastic film to be torn; in view of this, we propose a quick-tear anti-static plastic film. Utility Model Content

[0005] The utility model aims to provide a quick-tear antistatic plastic sealing film to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-tear antistatic plastic sealing film, comprising a film body assembly, the film body assembly comprising a base film layer, the outer surface of the base film layer is provided with a heat insulation layer, the outer surface of the heat insulation layer is provided with an antistatic layer, the outer surface of the film body assembly is provided with an anti-damage assembly, the anti-damage assembly comprises a thickening layer, the outer surface of the film body assembly is fixedly connected with the thickening layer, the outer surface of the film body assembly is provided with a diamond groove, the outer surface of the film body assembly is fixedly connected with a pull strip, one end of the pull strip is fixedly connected with a pull head, the outer surface of the pull strip is fixedly connected with a diamond limit block, the outer surface of the diamond limit block is fixedly connected with a trigger rubber tip, the outer surface of the diamond limit block is movably connected with a diamond groove, the number of the diamond limit blocks is several, and the center lines of the several diamond limit blocks are all in the same plane.

[0007] Preferably, the pull strip is matched with the thickened layer, so that the whole tends to be smooth, making it more convenient to roll the film.

[0008] Preferably, the number of the touch rubber tips is several, and the touch rubber tips are arranged in a linear array on the outer surface of the diamond-shaped limit block, so that the touch rubber tips can better scratch the diamond-shaped groove.

[0009] Preferably, the outer surface of the triggering rubber tip is movably connected with a diamond-shaped groove, so that the triggering rubber tip can be pulled away from the diamond-shaped groove more conveniently and quickly.

[0010] Preferably, an optimization component is arranged inside the thickened layer, and the optimization component includes a mounting groove. A mounting groove is opened inside the thickened layer, and a thin steel wire is fixedly connected to the inner wall of the mounting groove.

[0011] Preferably, the thin steel wire is arranged in a uniformly undulating wave shape, so as to enable better buffering and tensile resistance operation.

[0012] Compared with the prior art, the utility model provides a quick-tear antistatic plastic sealing film, which has the following beneficial effects:

[0013] 1. The quick-tear anti-static plastic sealing film can be used to tear off the roll film in daily life by pressing and pinching the pull head to quickly tear off the pull strip, which will cause the diamond-shaped limit block and the trigger rubber tip to quickly separate from the diamond groove, so that the trigger rubber tip can scratch the inner wall of the diamond groove, so that the diamond groove is further scratched to facilitate the subsequent tearing of the film assembly, and when the pull strip is not torn, the pull strip will form a protection so that the film assembly will not be broken due to accidental touch from the outside, and a thickening layer is provided on the outer surface of the film assembly, so that a multi-layer tearing assistance effect can be achieved when the film assembly is finally torn off, and the film assembly can be prevented from being damaged during tearing or accidental touch.

[0014] 2. The quick-tear anti-static plastic sealing film can provide better buffering and tensile resistance when tearing the film assembly by arranging thin steel wires inside the thickened layer and arranging them in a uniform undulating wave shape. Ultimately, the probability of damage to the film assembly when tearing the film assembly is further greatly reduced, thereby greatly increasing the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the anti-damage component of the utility model;

[0017] Figure 3 This is a schematic diagram of the pull rod structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the optimized component structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the membrane assembly of the utility model.

[0020] In the figure: 1. membrane assembly; 101. base membrane layer; 102. thermal insulation layer; 103. antistatic layer; 2. anti-damage assembly; 201. thickening layer; 202. diamond groove; 203. pull strip; 204. pull head; 205. diamond limit block; 206. trigger rubber tip; 3. optimization assembly; 301. installation groove; 302. thin steel wire. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a quick-tear antistatic plastic sealing film, including a film body component 1, the film body component 1 includes a base film layer 101, the outer surface of the base film layer 101 is provided with a heat insulation layer 102, the outer surface of the heat insulation layer 102 is provided with an antistatic layer 103, the antistatic layer 103 can prevent static electricity from being generated when tearing, the outer surface of the film body component 1 is provided with an anti-damage component 2, the anti-damage component 2 includes a thickened layer 201, the thickened layer 201 has an antistatic function while buffering the tearing force, the outer surface of the film body component 1 is fixedly connected with the thickened layer 201, the outer surface of the film body component 1 is provided with a diamond groove 202, and the outer surface of the film body component 1 is fixedly connected with a pull strip 203.

[0022] Furthermore, one end of the pull strip 203 is fixedly connected to a pull head 204, the outer surface of the pull strip 203 is fixedly connected to a diamond-shaped limit block 205, the outer surface of the diamond-shaped limit block 205 is fixedly connected to a trigger rubber tip 206, and the outer surface of the diamond-shaped limit block 205 is movably connected to a diamond-shaped groove 202. After pressing and pinching the pull head 204 to quickly tear the pull strip 203, the diamond-shaped limit block 205 and the trigger rubber tip 206 will quickly detach from the diamond groove 202, so that the trigger rubber tip 206 will scratch the inner wall of the diamond groove 202, so that the diamond groove 202 is further cut open to facilitate the subsequent tearing of the membrane assembly 1. The number of diamond-shaped limit blocks 205 is set, and the center lines of the several diamond-shaped limit blocks 205 are all in the same plane.

[0023] In an embodiment of the utility model, the pull strip 203 is adapted to the thickening layer 201, so that the whole tends to be smooth, making it more convenient to roll the film, and the touch rubber tip 206 is set to be a plurality of, and the plurality of touch rubber tips 206 are arranged in a linear array on the outer surface of the diamond limit block 205, so that the touch rubber tip 206 can better cut the diamond groove 202, and the outer surface of the touch rubber tip 206 is movably connected with the diamond groove 202, so that the touch rubber tip 206 can be pulled away from the diamond groove 202 more conveniently and quickly, and the inside of the thickening layer 201 is provided with an optimization component 3, and the optimization component 3 includes an installation groove 301, and the inside of the thickening layer 201 is provided with an installation groove 301, and the inner wall of the installation groove 301 is fixedly connected with a thin steel wire 302, and the thin steel wire 302 is arranged in an undulating and uniformly wavy shape, so that better buffering and tensile resistance operations can be performed.

[0024] In the present invention, when tearing the rolled film in daily life, after pressing and pinching the pull head 204 to quickly tear the pull strip 203, the diamond limit block 205 and the trigger rubber tip 206 will quickly disengage from the diamond groove 202, so that the trigger rubber tip 206 can scratch the inner wall of the diamond groove 202, so that the diamond groove 202 is further cut open to facilitate the subsequent tearing of the film body assembly 1, and when the pull strip 203 is not torn, the pull strip 203 will form a protection so that the film body assembly 1 will not be broken due to accidental touch from the outside, and a thickening layer 201 is provided on the outer surface of the film body assembly 1, so that there will be a multi-layer tearing assistance effect when the film body assembly 1 is finally torn, and the film body assembly 1 can be prevented from being damaged during tearing or accidental touch.

[0025] Furthermore, when tearing the membrane assembly 1, a thin steel wire 302 is arranged inside the thickened layer 201 and arranged in a uniform undulating wave shape, so that when tearing the membrane assembly 1, a better buffering and tensile resistance operation can be performed, and ultimately the probability of damage to the membrane assembly 1 when tearing is further greatly reduced, thereby greatly increasing the overall practicality.

[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A quick-tear antistatic plastic sealing film, comprising a film assembly (1), wherein the film assembly (1) comprises a base film layer (101), an outer surface of the base film layer (101) is provided with a heat insulation layer (102), and an outer surface of the heat insulation layer (102) is provided with an antistatic layer (103), characterized in that: The outer surface of the membrane assembly (1) is provided with an anti-damage assembly (2), and the anti-damage assembly (2) comprises: A thickening layer (201), the outer surface of the membrane assembly (1) is fixedly connected with the thickening layer (201), the outer surface of the membrane assembly (1) is provided with a rhombus-shaped groove (202), the outer surface of the membrane assembly (1) is fixedly connected with a pull rod (203), one end of the pull rod (203) is fixedly connected with a pull head (204), and the outer surface of the pull rod (203) is fixedly connected with a rhombus-shaped limit block (205); The outer surface of the diamond-shaped limit block (205) is fixedly connected with the touch rubber tip (206), and the outer surface of the diamond-shaped limit block (205) is movably connected with the diamond-shaped groove (202). The number of the diamond-shaped limit blocks (205) is several, and the center lines of the several diamond-shaped limit blocks (205) are all in the same plane.

2. The quick-tear antistatic plastic sealing film according to claim 1, characterized in that: The pull strip (203) is adapted to the thickened layer (201).

3. The quick-tear antistatic plastic sealing film according to claim 1, characterized in that: The plurality of triggering glue tips (206) are arranged in a linear array on the outer surface of the diamond-shaped limiting block (205).

4. The quick-tear antistatic plastic sealing film according to claim 1, characterized in that: The outer surface of the triggering rubber tip (206) is movably connected with a diamond-shaped groove (202).

5. The quick-tear antistatic plastic film according to claim 1, characterized in that: An optimization component (3) is arranged inside the thickened layer (201), and the optimization component (3) comprises a mounting groove (301). The mounting groove (301) is opened inside the thickened layer (201), and a thin steel wire (302) is fixedly connected to the inner wall of the mounting groove (301).

6. The quick-tear antistatic plastic sealing film according to claim 5, characterized in that: The thin steel wire (302) is arranged in a uniformly undulating wave shape.