Packaging bag made of film with anti-static function

By using a packaging bag made of anti-static film and installing a rolling roller and connecting assembly at the end of the bag body, the problem of inconvenient storage and inability to be sealed after use is solved, good anti-static effect and wear resistance are achieved, and the service life is extended.

CN223031773UActive Publication Date: 2025-06-27ZHEJIANG YINKE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421586236.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-27
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Existing packaging bags are inconvenient to store after use and are easily scattered and lost. Some of them cannot be sealed by heat sealing.

Method used

Packaging bags made of films with anti-static function include substrates, anti-static layer, adhesive layer and protective layer, and winding rollers and connecting components are installed at the end of the bag body to realize the winding of the bag body and the connection between multiple bag bodies.

Benefits of technology

It realizes good anti-static effect and wear resistance of the packaging bag, facilitates the winding of the bag body and the connection between multiple bag bodies, avoids scattering and stacking problems, and extends the service life of the packaging bag.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223031773U_ABST
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Abstract

The utility model belongs to the field of packaging bags, particularly relates to a packaging bag with an anti-static function and made of a thin film, and provides the following scheme aiming at the problems that an existing packaging bag is inconvenient to store and easy to scatter and lose during storage, part of the packaging bag is sealed in a heat sealing mode, and secondary sealing cannot be achieved after the packaging bag is used. The anti-static packaging bag comprises a base material and an anti-static layer, a bonding layer is arranged between the anti-static layer and the base material, a protective layer is arranged on the surface of the anti-static layer, the base material is a PTE polyester film, the bonding layer is an acrylic resin layer, the protective layer is an ultraviolet curing acrylic resin layer, and the anti-static packaging bag is manufactured through a winding roller installed at the tail end of a bag body. According to the packaging bag winding device, used packaging bags can be wound and stored so that the packaging bags can be conveniently used for the second time, the multiple packaging bags wound on the outer wall of the winding roller can be assembled together, and the problem of scattering and stacking is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a packaging bag made of a film with antistatic function. Background Art

[0002] During the packaging and transportation of electronic products, the static electricity problem has always been an important issue that needs attention. Static electricity may not only damage electronic products but also trigger safety accidents such as fires. In existing products, packaging bags made of films with antistatic effects are used to prevent the influence of static electricity on electronic devices.

[0003] In daily life, most packaging bags are directly discarded after use, and only a few are retained. Among the reasons for discarding them, the problems of inconvenient storage, easy scattering and loss during storage, and the fact that some packaging bags are sealed by heat sealing and cannot be re-sealed after use account for a considerable part. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages in the prior art, such as inconvenient storage, easy scattering and loss during storage, and the fact that some packaging bags are sealed by heat sealing and cannot be re-sealed after use, and to propose a film with antistatic function and a packaging bag made thereof.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A film with antistatic function and a packaging bag made thereof, including a base material and an antistatic layer. A bonding layer is arranged between the antistatic layer and the base material. A protective layer is arranged on the surface of the antistatic layer. The base material is a PTE polyester film. The bonding layer is an acrylic resin layer. The protective layer is an ultraviolet-cured acrylic resin layer. The material of the antistatic layer is polyimide.

[0007] In a possible design, the packaging bag is composed of a bag body and a bag head at the bag mouth.

[0008] A winding roller for winding the packaging bag, and the winding roller is located at one end of the bag body away from the bag head.

[0009] A sealing member for sealing the bag head of the bag body, and the sealing member is arranged on the surface of the bag head.

[0010] A connecting component for assembling a plurality of wound packaging bags, and the connecting component is arranged at one end of the winding roller.

[0011] In a possible design, the seal includes a convex buckle sealing strip and two concave buckle sealing strips. The convex buckle sealing strip is disposed on the surface of the bag head. The two concave buckle sealing strips are respectively disposed on the front and back sides of the bag body and at one end close to the bag head. Both of the two concave buckle sealing strips are matched with the convex buckle sealing strip.

[0012] In a possible design, one end of the bag body away from the bag head is adhered to the outer wall of the winding roller.

[0013] In a possible design, the connecting component includes a housing. The housing is fixedly disposed at one end of the winding roller. An inner cavity is provided on the inner wall of the housing. A sliding plate is slidably disposed inside the inner cavity. A compression spring is disposed between one side of the sliding plate and one side inner wall of the inner cavity. A through hole is provided on the outer wall of the housing and is communicated with the inner cavity. One side of the sliding plate is fixedly provided with a connecting plate, and one end of the connecting plate extends to the outside of the inner cavity through the through hole. A clamping block is fixedly disposed at one side end of the connecting plate located outside the inner cavity. A groove is provided at one end of the outer wall of the winding roller away from the housing. The groove is matched with the connecting plate and the clamping block. A clamping groove is provided on one side inner wall of the groove and is matched with the clamping block.

[0014] In a possible design, a pressing block is fixedly disposed on one side of the sliding plate away from the winding roller. One end of the pressing block slidably penetrates to the outside of the inner cavity.

[0015] In this application, during specific use, when the bag body is used to store items, the convex buckle sealing strip on the surface of the bag head is matched with the concave buckle sealing strip on the front side of the bag body to achieve the sealing of the bag body. When it is necessary to store the bag body for repeated use next time, the bag body is wound on the outer wall surface of the winding roller by rotating the winding roller. Then, through the cooperation of the convex buckle sealing strip on the surface of the bag head and the back side of the bag body, the bag body is fixed on the outer wall of the winding roller to achieve the winding effect. When it is necessary to store multiple wound bag bodies, after placing two winding rollers symmetrically in the opposite direction, press the pressing block. The pressing block drives the clamping block to move through the sliding plate and the connecting plate. Then, insert the connecting plate and the clamping block into the groove of another winding roller. Then, release the hand and the compression spring resets, so that the clamping block is clamped into the inside of the clamping groove, thereby connecting multiple bag bodies wound on the outer wall of the winding roller together for storage, avoiding the problem that multiple bag bodies will scatter.

[0016] In the present utility model, for the film with antistatic function and the made packaging bag, by using the packaging bag made of antistatic film, it can be well used for storing parts such as electronic products, and has a certain wear resistance effect, can better protect the internal objects, and increase the service life of the packaging bag.

[0017] In the present utility model, for the film with antistatic function and the packaging bag made therefrom, through the winding roller, it is possible to wind up the used packaging bag on the outer wall of the winding roller for storage, thereby facilitating the secondary use next time. By cooperating with the connection component, multiple winding rollers can be connected to avoid the problem of scattering and accumulation.

[0018] In the present utility model, during use, the packaging bag made of antistatic film can better store parts such as electronic products and has certain wear resistance.

[0019] Through the winding roller installed at the end of the bag body, the used packaging bag can be wound up and stored for secondary use next time, and multiple packaging bags wound on the outer wall of the winding roller can be assembled together to avoid the problem of scattering and accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model;

[0021] Figure 2 It is a three-dimensional structural diagram of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model;

[0022] Figure 3 It is a schematic structural diagram in the opened state of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model;

[0023] Figure 4 It is a schematic structural diagram of the bag mouth of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model;

[0024] Figure 5 It is a schematic sectional structure diagram of the outer shell of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model;

[0025] Figure 6 It is a schematic sectional structure diagram of the winding roller of a film with antistatic function and the packaging bag made therefrom proposed by the present utility model.

[0026] In the figure: 1. Bag body; 2. Bag head; 3. Winding roller; 4. Convex buckle sealing strip; 5. Concave buckle sealing strip; 6. Outer shell; 7. Slide plate; 8. Pressing block; 9. Clamping block; 10. Connecting plate; 11. Through hole; 12. Compression spring; 13. Inner cavity; 14. Card slot; 15. Groove; 16. Protective layer; 17. Antistatic layer; 18. Adhesive layer; 19. Substrate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0028] Embodiment 1

[0029] Refer to Figure 1 , a film with antistatic function and the made packaging bag, which is applied in the field of packaging bags, including: a base material 19 and an antistatic layer 17. The base material 19 is made of PTE polyester film. This material has good mechanical properties and chemical resistance and is suitable as the base material of the film. The antistatic layer 17 is arranged on one side of the base material 19 to provide antistatic function. A bonding layer 18 is arranged between the antistatic layer 17 and the base material 19. The bonding layer 18 is made of an acrylic resin layer. This resin layer has excellent bonding performance and weather resistance and can firmly bond the antistatic layer 17 on the base material 19. The material of the antistatic layer 17 is polyimide.

[0030] In addition, in order to enhance the wear resistance and weather resistance of the film, a protective layer 16 is arranged on the surface of the antistatic layer 17. The protective layer 16 is made of an ultraviolet-cured acrylic resin layer. After being cured by ultraviolet light, this resin layer has excellent wear resistance and weather resistance and can effectively protect the antistatic layer 17 from being eroded by the external environment.

[0031] Refer to Figures 2-3 , this embodiment provides a packaging bag. This packaging bag is made of the above-mentioned film with antistatic function, has good antistatic effect and sealing performance, and is convenient for winding and assembling.

[0032] Specifically, this packaging bag includes a bag body 1 and a bag head 2 at the bag mouth. The bag body 1 is made of a film with antistatic function. A winding roller 3 is arranged at one end of the bag body 1 far from the bag head 2 for winding the packaging bag for secondary use by winding.

[0033] Refer to Figure 4 , in order to realize the sealing of the packaging bag, a sealing member is arranged on the surface of the bag head 2. The sealing member includes a convex buckle sealing strip 4 and two concave buckle sealing strips 5. The convex buckle sealing strip 4 is arranged on the surface of the bag head 2. The two concave buckle sealing strips 5 are respectively arranged on the front and back sides of the bag body 1 and at one end close to the bag head 2. When it is necessary to seal the packaging bag, the convex buckle sealing strip 4 on the surface of the bag head 2 is matched with the concave buckle sealing strip 5 on the front side of the bag body 1 to realize the sealing of the bag body 1.

[0034] When it is necessary to store the bag body 1 for repeated use next time, the bag body 1 is wound on the outer wall surface of the winding roller 3 by rotating the winding roller 3. Then, the convex buckle sealing strip 4 on the surface of the bag head 2 is matched with the back side of the bag body 1, so as to fix the bag body 1 on the outer wall of the winding roller 3.

[0035] Example 2

[0036] Reference Figures 5-6 , on the basis of Example 1, an improvement is made: in order to assemble the packaged bags after winding and avoid scattered stacking, a connecting component is provided at one end of the winding roller 3. The connecting component includes a housing 6. The housing 6 is fixedly arranged at one end of the winding roller 3. An inner cavity 13 is arranged on the inner wall of the housing 6. A sliding plate 7 is slidably arranged inside the inner cavity 13. A compression spring 12 is arranged between one side of the sliding plate 7 and one side inner wall of the inner cavity 13 to provide a restoring force for the sliding plate 7. A connecting plate 10 is fixedly arranged on one side of the sliding plate 7, and one end of the connecting plate 10 extends outside the inner cavity 13 through a through hole 11. A clamping block 9 is fixedly arranged at one side end of the connecting plate 10 outside the inner cavity 13. A groove 15 is formed at one end of the outer wall of the winding roller 3 away from the housing 6. The groove 15 is matched with the connecting plate 10 and the clamping block 9. A clamping groove 14 is formed on one side inner wall of the groove 15, and the clamping groove 14 is matched with the clamping block 9.

[0037] Specifically, after placing two winding rollers 3 symmetrically in the opposite direction, press the button block 8. The button block 8 drives the clamping block 9 to move through the sliding plate 7 and the connecting plate 10. Then insert the connecting plate 10 and the clamping block 9 into the groove 15 of another winding roller 3. Then release the hand and the compression spring 12 resets, so that the clamping block 9 is clamped inside the clamping groove 14, thereby connecting a plurality of bag bodies 1 wound on the outer wall of the winding roller 3 together for storage, avoiding the problem of scattering of multiple ones.

[0038] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A packaging bag made of a film with an antistatic function, the film comprising a substrate (19) and an antistatic layer (17), an adhesive layer (18) being arranged between the antistatic layer (17) and the substrate (19), a protective layer (16) being arranged on the surface of the antistatic layer (17), the substrate (19) being a PTE polyester film, the adhesive layer (18) being an acrylic resin layer, the protective layer (16) being a UV-curing acrylic resin layer, the antistatic layer (17) being made of polyimide, characterized in that: Also includes: A packaging bag, the packaging bag comprising a bag body (1) and a bag head (2) at the bag opening; A winding roller (3) for winding up the packaging bag, wherein the winding roller (3) is located at an end of the bag body (1) away from the bag head (2); A sealing member, used for sealing the bag head (2) of the bag body (1), wherein the sealing member is arranged on the surface of the bag head (2); A connecting component is used to assemble a plurality of rolled packaging bags, and the connecting component is arranged at one end of the winding roller (3).

2. The packaging bag made of a film with antistatic function according to claim 1, characterized in that: The sealing member comprises a convex buckle sealing strip (4) and two concave buckle sealing strips (5); the convex buckle sealing strip (4) is arranged on the surface of the bag head (2); the two concave buckle sealing strips (5) are respectively arranged on the front and back sides of the bag body (1) and close to one end of the bag head (2); the two concave buckle sealing strips (5) are matched with the convex buckle sealing strip (4).

3. The packaging bag made of a film with antistatic function according to claim 2, characterized in that: One end of the bag body (1) away from the bag head (2) is adhered to the outer wall of the winding roller (3).

4. The packaging bag made of a film with antistatic function according to claim 3, characterized in that: The connecting assembly comprises a shell (6), the shell (6) being fixedly arranged at one end of the winding roller (3), the inner wall of the shell (6) being provided with an inner cavity (13), the inner part of the inner cavity (13) being provided with a slide plate (7) being slidably arranged, a compression spring (12) being arranged between one side of the slide plate (7) and the inner wall of one side of the inner cavity (13), the outer wall of the shell (6) being provided with a through hole (11), and the through hole (11) being connected with the inner cavity (13), and a connecting plate being fixedly arranged on one side of the slide plate (7) (10), and one end of the connecting plate (10) extends to the outside of the inner cavity (13) through the through hole (11), and a clamping block (9) is fixedly provided on one end of the connecting plate (10) located outside the inner cavity (13), and a groove (15) is provided on the end of the outer wall of the winding roller (3) away from the outer shell (6), and the groove (15) cooperates with the connecting plate (10) and the clamping block (9), and a clamping groove (14) is provided on the inner wall of one side of the groove (15), and the clamping groove (14) cooperates with the clamping block (9).

5. The packaging bag made of a film with antistatic function according to claim 4, characterized in that: A pressing block (8) is fixedly provided on the side of the slide plate (7) away from the winding roller (3), and one end of the pressing block (8) slides through to the outside of the inner cavity (13).