Packaging film with easy-to-tear strip
By incorporating easy-tear strips and pressure plate structures into the packaging film, the problem of uneven easy-tear strips is solved, resulting in stable tearing and smooth tear edges, thus improving the user experience.
Patent Information
- Application Number
- CN202520351663.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing packaging film is difficult to tear into smooth strips, which affects its performance.
Design a packaging film with an easy-tear strip, by setting easy-tear material on the surface protective layer and the inner heat-sealing layer, and equipping it with a pressure plate and spring structure to ensure that the easy-tear strip remains flat when torn.
It improves the stability and smoothness of the tear when the packaging film is torn, making it more convenient for users.
Smart Images

Figure CN223737422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of packaging film, especially with easy tear strip's packaging film. BACKGROUND
[0002] Packaging film is a kind of film material for packaging, fixing and protecting various goods. It is usually made of plastic, paper, metal foil or composite material, with specific physical and chemical properties to meet different packaging needs. Packaging film can isolate air, moisture, dust and microorganisms and other external factors to prevent goods from being contaminated and corroded.
[0003] In order to facilitate the use of packaging film, easy tear strip is usually set on the packaging film. When tearing the easy tear strip of the packaging film, one side of the easy tear strip needs to be pressed fully to ensure the flatness of the tear. If the easy tear strip is not pressed fully, the tear will be uneven, which is not conducive to the use of the packaging film by the user. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a packaging film with easy tear strip.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A packaging film with easy tear strip, comprising a packaging film body, a winding roll and a handle, the packaging film body is wound and covered on the winding roll, the winding roll rotates on the handle, a pressing plate is movably arranged on the handle, the pressing plate is located on one side of the packaging film body drawn out from the winding roll, and a pulling plate is fixedly arranged on both sides of the pressing plate.
[0007] In addition, preferably, a plurality of through holes formed by puncturing broken lines are arranged on the easy tear strip, the material of the easy tear material is low-density polyethylene, and the easy tear strip and the easy tear material are adaptively pressed and combined.
[0008] In addition, preferably, a connecting rod is fixedly arranged at both ends of the handle, and a fixed shaft is fixedly arranged on the connecting rod.
[0009] In addition, preferably, an axle slot is fixedly arranged at both ends of the winding roll, and the fixed shaft is adaptively arranged in the axle slot.
[0010] In addition, preferably, a guide column is fixedly and perpendicularly arranged at both ends of the handle towards the fixed shaft, the other end of the guide column is connected with the fixed shaft, and the pressing plate moves through the guide column.
[0011] In addition, preferably, the handle is vertically provided with a plurality of springs on the side facing the pressing plate, and the other ends of the springs are connected with the pressing plate.
[0012] In addition, preferably, the pulling plate is provided with a buckle groove on the side facing away from the handle, and the buckle groove is paved with an anti-skid sleeve.
[0013] The utility model discloses beneficial effects are: through the easy tear strip on the surface protection layer and the easy tear material on the inner layer heat seal layer's setting, can facilitate user and tear open the packaging film body, through the pressing plate pressure setting at the one side of easy tear strip, can improve the stability of packaging film body when tearing, to improve the flatness of tear opening, facilitate the use of user. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model discloses a structure schematic diagram of packaging film with easy tear strip is provided;
[0015] Figure 2 The utility model discloses a structure schematic diagram of packaging film with easy tear strip is provided;
[0016] Figure 3 The utility model discloses a structure schematic diagram of packaging film with easy tear strip is provided;
[0017] Figure 4 The utility model discloses a structure schematic diagram of packaging film with easy tear strip is provided;
[0018] Figure 5 The utility model discloses a structure schematic diagram of packaging film with easy tear strip is provided.
[0019] In the drawing: 1 packaging film body, 11 easy tear strip, 2 winding roller, 21 shaft slot, 3 handle, 31 connecting rod, 32 fixed shaft, 33 guide column, 34 spring, 4 pressing plate, 41 pulling plate, 42 buckle groove. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] REFERENCE Figures 1-5The utility model provides a kind of packaging film with easy tear strip, including packaging film body 1, reel 2 and handle 3, packaging film body 1 is wound and covered on reel 2, reel 2 is rotated on handle 3, and a plurality of easy tear strips 11 are provided on packaging film body 1.Releaser 4 is movably provided on handle 3, and releaser 4 is located on the side of packaging film body 1 drawn out on reel 2, and the both sides of releaser 4 are fixedly provided with pull plate 41.
[0022] Wherein, packaging film body 1 includes surface protective layer 101 and inner layer heat sealing layer 102 compound formation, surface protective layer 101 is provided with a plurality of easy tear strips 11, and inner layer heat sealing layer 102 is correspondingly provided with easy tear material 12 on easy tear strip 11.It is worth noting that the easy tear strip 11 on the surface protective layer 101 is used to break the line with the way of dotting and the easy tear material 12 on the inner layer heat sealing layer 102 is compounded to achieve easy tearing.This makes the easy tear strip 11 have linear easy tearing performance, and it is compounded with the easy tear material 12 on the inner layer heat sealing layer 102 to achieve easy tearing performance.
[0023] Wherein, a plurality of through holes are formed on the easy tear strip 11 by breaking the line with dots, the material of the easy tear material 12 is low-density polyethylene, and the easy tear strip 11 and the easy tear material 12 are adapted to be pressed together.It is worth noting that the easy tear strip 11 and the easy tear material 12 are both prior art, so no more description is given.
[0024] Wherein, the both ends of handle 3 are fixedly provided with connecting rods 31, and the both ends of connecting rods 31 are fixedly provided with fixed shafts 32.The both ends of reel 2 are fixedly provided with shaft grooves 21, and the fixed shafts 32 are adapted to the shaft grooves 21.The fixed shafts 32 are rotatably inserted into the shaft grooves 21, which makes the reel 2 and the packaging film body 1 rotatable on the handle 3 when a user holds the handle 3.
[0025] Wherein, the both ends of handle 3 are fixedly and perpendicularly provided with guide columns 33 towards the fixed shafts 32, the other ends of the guide columns 33 are connected with the fixed shafts 32, and the releasers 4 are guided and moved through the guide columns 33.The guide columns 33 can guide the releasers 4 to improve the stability of the releasers 4 during movement.
[0026] Wherein, a plurality of springs 34 are perpendicularly provided on one side of handle 3 towards the releasers 4, and the other ends of the springs 34 are connected with the releasers 4.The springs 34 can push the releasers 4 towards the packaging film body 1 on the reel 2, so that the releasers 4 can press the packaging film body 1.
[0027] Wherein, the side of pull plate 41 away from handle 3 is provided with buckle groove 42, and the buckle groove 42 is paved with anti-skid sleeve.The buckle groove 42 can facilitate the user to pull the pull plate 41, so that the user can pull back the releasers 4.
[0028] In the embodiment, the packaging film body 1 is wound and covered on the winding roll 2, and a plurality of tearable strips 11 are arranged on the packaging film body 1, so that the user can conveniently tear and extract the packaging film body 1 in sections. When the user needs to use the packaging film body 1, the packaging film body 1 is extracted, and the tearable strips 11 are torn, so that the packaging film body 1 can be extracted and torn. And through the arrangement of the handle 3 and the pressing plate 4, the flatness of the tearable strips 11 when being torn can be improved.
[0029] Further, when the user needs to extract and use the packaging film body 1, the user holds the handle 3 with one hand and presses the handle 3 with the thumb. Then the user uses the remaining fingers to pull the pulling plate 41 on the handle 3 back, so that the pulling plate 41 pulls the pressing plate 4 back, at this time the pressing plate 4 no longer presses the packaging film body 1, and the spring 34 is compressed.
[0030] Then the user can use the other hand to extract one end of the packaging film body 1, at this time the winding roll 2 rotates, when the user extracts the packaging film body 1 to a certain length, one side of the tearable strip 11 on the packaging film body 1 is aligned with the pressing plate 4. At this time, the user can release the pulling plate 41, at this time the pressing plate 4 can be automatically reset by the elastic force of the spring 34, at this time the pressing plate 4 can press one side of the tearable strip 11 on the packaging film body 1. In this way, one side of the tearable strip 11 can be completely pressed by the pressing plate 4, at this time the user tears the tearable strip 11 on the packaging film body 1, and the flatness of the tear can be improved.
[0031] In the embodiment, through the arrangement of the tearable strips 11 on the surface protection layer 101 and the tearable material on the inner layer heat sealing layer 102, the user can conveniently tear the packaging film body 1, and through the arrangement of the pressing plate 4 on one side of the tearable strips 11, the stability of the packaging film body 1 when being torn can be improved, so that the flatness of the tear can be improved, and the user's use is facilitated.
[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A packaging film with a tear strip, comprising a packaging film body (1), a winding knob (2) and a handle (3), characterized in that, The packaging film body (1) is wound and covered on the winding roll (2), the winding roll (2) is rotated on the handle (3), the handle (3) is movably provided with the pressing plate (4), the pressing plate (4) is located on one side of the packaging film body (1) drawn out from the winding roll (2), and the two sides of the pressing plate (4) are fixedly provided with the pull plate (41). The packaging film body (1) comprises a surface protection layer (101) and an inner heat sealing layer (102) which are compounded, a plurality of tearable strips (11) are arranged on the surface protection layer (101), and the inner heat sealing layer (102) is provided with tearable materials (12) corresponding to the tearable strips (11).
2. A packaging film with a tear strip according to claim 1, characterized in that A plurality of through holes formed by puncturing broken lines are arranged on the tearable strip (11), the material of the tearable material (12) is low-density polyethylene, and the tearable strip (11) and the tearable material (12) are adaptively pressed and combined.
3. A packaging film with a tear strip according to claim 1, characterized in that, The handle (3) is fixedly provided with the connecting rod (31) at both ends, and the connecting rod (31) is fixedly provided with the fixed shaft (32).
4. A packaging film with a tear strip according to claim 3, characterized in that Both ends of the winding roll (2) are fixedly provided with the shaft groove (21), and the fixed shaft (32) is adapted to the shaft groove (21).
5. A packaging film with a tear strip according to claim 3, characterized in that Both ends of the handle (3) are fixedly and perpendicularly provided with the guide column (33) towards the fixed shaft (32), the other end of the guide column (33) is connected with the fixed shaft (32), and the pressing plate (4) is guided and moved through the guide column (33).
6. A packaging film with a tear strip according to claim 1, characterized in that A plurality of springs (34) are arranged on one side of the handle (3) perpendicularly towards the pressing plate (4), and the other end of the spring (34) is connected with the pressing plate (4).
7. A packaging film with a tear strip according to claim 1, characterized in that, The pull plate (41) is provided with the buckle groove (42) on the side away from the handle (3), and the buckle groove (42) is provided with the anti-skid sleeve.