Thermal shrinkage packaging film structure for beverage packaging bottle opening
By designing a heat shrink packaging film structure for the bottle mouth of beverage packaging, the problem of difficulty in dismantling existing heat shrink film is solved, the effect of easily tearing without nails is achieved, and the overall sealing and dismantling efficiency is improved.
Patent Information
- Application Number
- CN202422047411.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The existing heat shrink film needs to be buckled with fingers when disassembling. It is difficult to remove when there is a lack of nails and can easily cause damage to the fingertips.
A heat shrink packaging film structure for the mouth of beverage packaging bottles is designed, including a heat shrink film, a sealing sleeve, a cutting groove, an easy-to-tear strip and a connecting wire. The connecting wire is fixedly installed on both sides of the easy-to-tear strip. The connecting wire is located inside the cutting groove and the pressing block is used for disassembly.
The structure shrinks rapidly after heating, achieving the sealing and wrapping effect of the bottle mouth. The design of the easy-to-tear strip will not break and fall off when there is no need to be unpacked, and it will be easy to tear open when needed, improving the disassembly efficiency.
Smart Images

Figure CN222769932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging films, and more specifically to a heat shrinkable packaging film structure used for a beverage packaging bottle mouth. Background Art
[0002] Heat shrink film is widely used in the packaging field. It has good shrinkage and certain shrinkage stress. When it is not shrunk, the heat shrink film itself is large and can allow the workpiece to pass through. After heat shrinking, the heat shrink film can wrap the surface of the workpiece according to the shape of the workpiece, thereby achieving the effect of wrapping and protecting. However, most of the existing heat shrink films are removed by using fingers to open the heat shrink film. When there are no nails, it is troublesome to open it and it is easy to cause damage to the fingertips. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a heat shrinkable packaging film structure for a beverage packaging bottle mouth, which has the advantage of being easily torn without fingernails.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat shrink packaging film structure for the mouth of a beverage packaging bottle, comprising: a bottle mouth, a heat shrink film is sleeved on the outer side of the bottle mouth, a sealing sleeve is fixedly installed on the bottom end of the heat shrink film, a cutting groove is opened inside the heat shrink film, an easy-tear strip is fixedly installed inside the heat shrink film, connecting wires are fixedly installed on both sides of the easy-tear strip, and the connecting wires are located inside the cutting groove; a connecting block, connecting strips are fixedly installed on both sides of the connecting block, the connecting strips are fixedly connected to the sealing sleeve, and a pressing block is fixedly installed on the top of the connecting block.
[0005] The beneficial effect of adopting the above technical solution is that when the heat shrink film is put on the outside of the bottle mouth, it belongs to a larger range and will shrink rapidly after being heated, so that the inner side of the heat shrink film fits with the bottle mouth, thereby achieving the effect of sealing and wrapping. At the same time, the connectivity of the connecting line is strong, so that the tear strip will not be easily broken from the connecting line during normal transportation, thereby ensuring that it will not break or fall off when it does not need to be unpacked.
[0006] As a preferred technical solution of the utility model, a mounting groove is provided inside the easy-tear strip, an inner embedding strip is fixedly installed inside the mounting groove, and the inner embedding strip is located on the outer side of the bottle mouth.
[0007] The beneficial effect of adopting the above technical solution is that the material of the inner embedded strip has strong connectivity and is not easy to be pulled apart. When the easy-tear strip is torn off for unpacking, if the easy-tear strip is torn off, it can be torn again through the inner embedded strip, thereby improving the tearing efficiency.
[0008] As a preferred technical solution of the utility model, a cavity is provided inside the heat shrinkable film, and the shape and diameter of the cavity change with the shape and diameter of the bottle mouth.
[0009] The beneficial effect of adopting the above technical solution is that when the heat shrinkable film has a certain hardness, the heat shrinkable film forms a cavity shape after being heat shrunk. At this time, it can be ensured that there will be no scratches or cracks when the bottle mouth is transported and handled, thereby improving the overall sealing effect.
[0010] As a preferred technical solution of the utility model, there are two cutting grooves, both of which are located inside the heat shrink film and are respectively located on the left and right sides of the easy-tear strip.
[0011] The beneficial effect of adopting the above technical solution is that the main function of the cutting groove is to separate the two sides of the tear strip from the heat shrink film, making it convenient to tear the tear strip, thereby facilitating the unsealing of the bottle mouth by the heat shrink film, while also ensuring the overall connectivity and sealing.
[0012] As a preferred technical solution of the utility model, there are multiple connecting lines, and the multiple connecting lines are respectively located inside the two cutting grooves, and the left and right ends of the multiple connecting lines are respectively fixedly connected to the tear strip and the heat shrink film.
[0013] The beneficial effect of adopting the above technical solution is: multiple connecting lines fix the tear strip and the heat shrink film, so that after sealing, the tear strip remains in contact with the bottle mouth, and the heat shrink film and the tear strip seal the bottle mouth as a whole, thereby improving the sealing and connection effects.
[0014] As a preferred technical solution of the utility model, the pressing block is located outside the easy-tear strip, and the pressing block is located above the sealing sleeve, and the pressing block and the installation groove are perpendicular to each other.
[0015] The beneficial effect of adopting the above technical solution is: when disassembly is required, the pressing block is pressed in the direction of the tear strip to disconnect the connecting block from the connecting strip, thereby facilitating the pressing block to drive the tear strip and the embedded strip to tear apart, thereby achieving the effect of convenient tearing.
[0016] As a preferred technical solution of the utility model, there are multiple connecting strips, and the multiple connecting strips are all located inside the cutting groove, and the multiple connecting strips are fixedly connected to the connecting block and the sealing sleeve respectively.
[0017] The beneficial effect of adopting the above technical solution is that multiple connecting strips are located on the left and right sides of the pressing block, and their main function is to ensure that the connecting block and the pressing block are always fixed during sealing while ensuring that they are easy to disassemble.
[0018] As a preferred technical solution of the utility model, the sealing sleeve is located outside the bottle mouth, and the sealing sleeve is in a circular ring shape, and the material of the sealing sleeve is plastic.
[0019] The beneficial effect of adopting the above technical solution is that the main function of the sealing sleeve is to seal the bottom of the heat shrink film when it is fitted with the outer side of the bottle mouth, thereby improving the firmness of the fitting. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the easy-tear strip of the utility model;
[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;
[0023] Figure 4 It is a partial structural schematic diagram of the utility model;
[0024] Figure 5 For this utility model Figure 4 Enlarged schematic diagram of the structure at B.
[0025] In the figure: 1. bottle mouth; 2. heat shrink film; 3. sealing sleeve; 4. cutting groove; 5. tear strip; 6. connecting line; 7. connecting block; 8. connecting strip; 9. pressing block; 10. installation groove; 11. embedded strip; 12. cavity. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0027] like Figures 1 to 5 As shown, the utility model provides a heat shrinkable packaging film structure for the mouth of a beverage packaging bottle, comprising: a bottle mouth 1, a heat shrinkable film 2 is sleeved on the outer side of the bottle mouth 1, a sealing sleeve 3 is fixedly installed on the bottom end of the heat shrinkable film 2, a cutting groove 4 is opened inside the heat shrinkable film 2, an easy-tear strip 5 is fixedly installed inside the heat shrinkable film 2, connecting lines 6 are fixedly installed on both sides of the easy-tear strip 5, and the connecting line 6 is located inside the cutting groove 4; a connecting block 7, connecting strips 8 are fixedly installed on both sides of the connecting block 7, the connecting strips 8 are fixedly connected to the sealing sleeve 3, and a pressing block 9 is fixedly installed on the top of the connecting block 7.
[0028] The beneficial effect of adopting the above technical solution is: when the heat shrink film 2 is put on the outside of the bottle mouth 1, it belongs to a larger range, and it will shrink rapidly after being heated, so that the inner side of the heat shrink film 2 is fitted with the bottle mouth 1, thereby achieving the effect of sealing and wrapping. At the same time, the connectivity of the connecting line 6 is strong, so that the tear strip 5 will not be easily broken from the connecting line 6 during normal transportation, thereby ensuring that it will not break or fall off when it does not need to be unpacked.
[0029] Among them, a mounting groove 10 is opened inside the easy-tear strip 5, and an inner embedding strip 11 is fixedly installed inside the mounting groove 10, and the inner embedding strip 11 is located on the outer side of the bottle mouth 1.
[0030] The beneficial effect of adopting the above technical solution is that the material of the inner embedded strip 11 has strong connectivity and is not easily torn off. When the easy-tear strip 5 is torn off for unpacking, if the easy-tear strip 5 is torn off, it can be torn again through the inner embedded strip 11, thereby improving the tearing efficiency.
[0031] A cavity 12 is formed inside the heat shrink film 2 , and the shape and diameter of the cavity 12 vary with the shape and diameter of the bottle mouth 1 .
[0032] The beneficial effect of adopting the above technical solution is that when the heat shrinkable film 2 has a certain hardness, the heat shrinkable film 2 is further shrunk to form the shape of the cavity 12. At this time, it can be ensured that the bottle mouth 1 will not be scratched or cracked during transportation and handling, thereby improving the overall sealing effect.
[0033] There are two cutting grooves 4 , both of which are located inside the heat shrinkable film 2 and are located on the left and right sides of the easy-tear strip 5 .
[0034] The beneficial effect of adopting the above technical solution is: the main function of the cutting groove 4 is to separate the two sides of the tear strip 5 from the heat shrink film 2, making it convenient to tear the tear strip 5, thereby facilitating the heat shrink film 2 to unseal the bottle mouth 1, while also ensuring the overall connectivity and sealing.
[0035] There are multiple connecting lines 6 , and the multiple connecting lines 6 are respectively located inside the two cutting grooves 4 , and the left and right ends of the multiple connecting lines 6 are respectively fixedly connected to the easy-tear strip 5 and the heat shrink film 2 .
[0036] The beneficial effect of adopting the above technical solution is: multiple connecting lines 6 fix the tear strip 5 and the heat shrink film 2, so that after sealing, the tear strip 5 remains in contact with the bottle mouth 1, and the heat shrink film 2 and the tear strip 5 seal the bottle mouth 1 as a whole, thereby improving the sealing and connection effects.
[0037] The pressing block 9 is located outside the tear strip 5 and above the sealing sleeve 3 , and the pressing block 9 and the mounting groove 10 are perpendicularly intersected.
[0038] The beneficial effect of adopting the above technical solution is: when disassembly is required, the pressing block 9 is pressed in the direction of the tear strip 5 to disconnect the connecting block 7 from the connecting strip 8, thereby facilitating the pressing block 9 to drive the tear strip 5 and the embedded strip 11 to tear apart, thereby achieving the effect of convenient tearing.
[0039] There are multiple connecting strips 8 , all of which are located inside the cutting groove 4 , and the multiple connecting strips 8 are fixedly connected to the connecting block 7 and the sealing sleeve 3 , respectively.
[0040] The beneficial effect of adopting the above technical solution is that multiple connecting strips 8 are located on the left and right sides of the pressing block 9, and their main function is to ensure that the connecting block 7 and the pressing block 9 are always fixed during sealing while ensuring that the connecting block 7 and the pressing block 9 are easy to disassemble.
[0041] The sealing sleeve 3 is located outside the bottle mouth 1 and is in a circular ring shape. The sealing sleeve 3 is made of plastic.
[0042] The beneficial effect of adopting the above technical solution is that the main function of the sealing sleeve 3 is to seal the bottom of the heat shrink film 2 when it is fitted with the outer side of the bottle mouth 1, thereby improving the firmness of the fitting.
[0043] The working principle and use process of this utility model:
[0044] First, the sealing sleeve 3 carrying the heat shrink film 2 is put on the outer side of the bottle mouth 1. At this time, since the heat shrink film 2 is relatively loose, the heat shrink film 2 needs to be heated to shrink and fit the bottle mouth 1 to achieve the wrapping effect;
[0045] At this time, since the heat shrink film 2 is provided with a cutting groove 4, a connecting line 6 is fixedly installed inside the cutting groove 4 to connect the easy-tear strip 5 with the heat shrink film 2. At the same time, since the easy-tear strip 5 is fixedly connected with an inner embedding strip 11, the easy-tear strip 5 has the effect of being easy to tear. At the same time, the inner embedding strip 11 strengthens the firmness of the easy-tear strip 5, so that the easy-tear strip 5 will not be easily pulled apart when being torn. If the easy-tear strip 5 is torn and broken, it can continue to be torn through the inner embedding strip 11, so as to achieve the effect of being easy to tear.
[0046] Finally, when it is necessary to disassemble the seal, the pressing block 9 is pressed in the direction of the tear strip 5 to disconnect the connection between the connecting block 7 and the connecting strip 8, so that the connecting block 7 drives the pressing block 9 to separate from the connection with the sealing sleeve 3. At the same time, since the tear strip 5 and the connecting block 7 are fixedly connected, the tear strip 5 is pulled outward by the pressing block 9 to achieve the effect of convenient disassembly.
[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat shrinkable packaging film structure for beverage packaging bottle mouth, characterized in that: include: A bottle mouth, the outer side of the bottle mouth is sleeved with a heat shrink film, a sealing sleeve is fixedly installed at the bottom end of the heat shrink film, a cutting groove is opened inside the heat shrink film, an easy-tear strip is fixedly installed inside the heat shrink film, connecting wires are fixedly installed on both sides of the easy-tear strip, and the connecting wires are located inside the cutting groove; A connecting block, connecting strips are fixedly installed on both sides of the connecting block, the connecting strips are fixedly connected to the sealing sleeve, and a pressing block is fixedly installed on the top of the connecting block.
2. The heat shrinkable packaging film structure for the mouth of a beverage packaging bottle according to claim 1, characterized in that: An installation groove is provided inside the easy-tear strip, an inner embedding strip is fixedly installed inside the installation groove, and the inner embedding strip is located outside the bottle mouth.
3. The heat shrinkable packaging film structure for beverage packaging bottle mouth according to claim 1, characterized in that: A cavity is provided inside the heat shrinkable film, and the shape and diameter of the cavity change with the shape and diameter of the bottle mouth.
4. The heat shrinkable packaging film structure for the mouth of a beverage packaging bottle according to claim 1, characterized in that: There are two cutting grooves, both of which are located inside the heat shrink film and are respectively located on the left and right sides of the easy-tear strip.
5. The heat shrinkable packaging film structure for beverage packaging bottle mouth according to claim 1, characterized in that: There are a plurality of connecting lines, and the plurality of connecting lines are respectively located inside the two cutting grooves, and the left and right ends of the plurality of connecting lines are respectively fixedly connected to the tear strip and the heat shrink film.
6. The heat shrinkable packaging film structure for beverage packaging bottle mouth according to claim 1, characterized in that: The pressing block is located outside the easy-tear strip, and the pressing block is located above the sealing sleeve, and the pressing block and the mounting groove are perpendicularly intersected.
7. The heat shrinkable packaging film structure for the mouth of a beverage packaging bottle according to claim 1, characterized in that: There are a plurality of connecting strips, all of which are located inside the cutting groove, and are respectively fixedly connected to the connecting block and the sealing sleeve.
8. The heat shrinkable packaging film structure for beverage packaging bottle mouth according to claim 1, characterized in that: The sealing sleeve is located outside the bottle mouth and is in a circular ring shape. The sealing sleeve is made of plastic.