Barreled water sealing film tearing and sealing structure
By designing a tear-off structure and dividing sections on the bottled water seal film, the problem of uneven film tearing has been solved, improving user experience and production efficiency, reducing costs, and meeting environmental protection requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing bottled water seal films are prone to uneven tearing when opened, affecting aesthetics and user experience, and are also inefficient and costly to produce.
Design a tear-sealing structure for a water-sealing film in a container, including a tear-off structure and a dividing section. The tear-off structure guides the starting position of the tear-off through a hole and a tear opening. The dividing section improves the flatness of the tear-off through ribs. The joint of the sealing tape is softened and fixed with a diluent.
It achieves a simple and labor-saving tearing process, with a smooth tear, improving user experience, reducing production costs, increasing production efficiency and economic benefits, and meeting environmental protection requirements.
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Figure CN224045941U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of barrel water, especially to a barrel water sealing film tearing structure. BACKGROUND
[0002] The barrel water sealing film is a packaging material for sealing the water outlet of barrel water, which mainly protects the hygiene and safety of water in the barrel and prevents external pollutants from entering the barrel. The design of the sealing film can prevent leakage of barrel water caused by accidental collision during transportation and storage, and also prevent others from opening the barrel water privately, ensuring that the water quality is not polluted.
[0003] In the prior art, according to patent application number CN202420822982.1, a cup-shaped barrel water full sealing easy tearing opening is provided with an easy tearing line and a tearing opening on the sealing film, so that the user can easily tear open the sealing film without the aid of scissors or a knife and the like, thereby simplifying the opening process. However, since the overall strength of the sealing film is uniform and there is no obvious weakening area, the user is prone to uneven tearing when tearing the sealing film, resulting in uneven tearing opening and affecting the appearance, thereby affecting the user experience.
[0004] Based on the above-mentioned defects, a barrel water sealing film tearing structure is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the above-mentioned problems and provides a barrel water sealing film tearing structure.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a barrel water sealing film tearing structure, comprising:
[0007] A sealing tape joint is adhered to form a cylindrical structure with an opening;
[0008] A tearing structure is arranged on the sealing tape and tears the sealing tape through the tearing structure;
[0009] A distinguishing part is arranged on the sealing tape and has a hardness difference with the surrounding material.
[0010] Preferably, the joint of the sealing tape is softened by a diluent and then fixed by re-compression.
[0011] Preferably, the tearing structure comprises a line hole and a tearing opening.
[0012] Preferably, two lines of line holes are arranged in parallel on the sealing tape, and the tearing opening is arranged between the two lines of line holes.
[0013] Preferably, the edge of the tearing opening is in an arc structure.
[0014] Preferably, the distinguishing part comprises a rib arranged on the sealing band, the rib being harder than the sealing band.
[0015] Preferably, the rib is a glue strip.
[0016] Preferably, the glue strip is a film made of polypropylene material.
[0017] Preferably, the rib is arranged at the bonding position of the sealing band joint and is bonded and fixed together with the sealing band joint.
[0018] Preferably, the distinguishing part is integrally formed with the sealing band by using a material weaker than the sealing band.
[0019] In summary, due to the adoption of the above technical solutions, the present application has the following beneficial effects:
[0020] 1. In the present application, the user can easily find the starting position of the tearing by the design of the tearing structure and the distinguishing part, the tearing process is simple and labor-saving, the tearing opening is flat, and the damage of the sealing film caused by uneven tearing is avoided. The clear tearing path and guiding design enable the user to successfully open the barreled water without multiple attempts, improve the user's experience, and enhance the market competitiveness of the product.
[0021] 2. In the present application, the production efficiency and economic benefits are significantly improved by simplifying the production process and reducing the production cost, and the after-sales problems caused by improper tearing are reduced, and the cost of after-sales replacement is reduced. This design not only improves the production efficiency, but also improves the economy of the product, meets the requirements of environmental protection and sustainable development. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 Fig. 1 shows an external structure schematic diagram of a sealing film according to an embodiment of the present application;
[0023] Figure 2 Fig. 2 shows an internal structure schematic diagram of a sealing film according to an embodiment of the present application.
[0024] LEGEND:
[0025] 1. Sealing band; 2. Line hole; 3. Tearing opening; 4. Rib. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a kind of barrel water sealing film tear seal structure, comprising:
[0028] Sealing tape 1, sealing tape 1 joint is adhered to form the cylindrical structure of opening;
[0029] Uncover tear structure, it is set on sealing tape 1, and sealing tape 1 is torn by uncover tear structure;
[0030] Differentiating part, it is set on sealing tape 1, and its peripheral material forms hardness difference.
[0031] Sealing tape 1 is as the main part of sealing, plays the role of sealing, prevents dust and contaminant from entering barrel, while keeping the health and quality of water in barrel.
[0032] Uncover tear structure is used to facilitate user to find the starting position of tear seal, and tear sealing tape 1 to open barrel water, and its design makes tear seal process simple, labor-saving.
[0033] Differentiating part and peripheral material form hardness difference, improve the convenience and accuracy of tear seal.
[0034] Sealing tape 1 is adhered to form the cylindrical structure by joint, closely fits at the water outlet of barrel water, plays the role of sealing.When user needs to use barrel water, the starting point of tear seal is found by uncover tear structure, then sealing tape 1 is easily torn along the hardness difference of differentiating part and peripheral material, so as to open water outlet.
[0035] Specifically, as shown in Figure 1 and Figure 2 Sealing tape 1 is softened by diluent feeding and fixed by re-pressing at joint.
[0036] Diluent is a kind of chemical substance that can soften plastic material. After coating diluent at the joint of sealing tape 1, the molecular chain segment activity of material is enhanced, so that it becomes easy to deform and combine. After the material at the joint of sealing tape 1 becomes soft, the joint is closely fitted by applying pressure to form firm connection. The pressing process usually requires certain temperature and pressure conditions to ensure that the material is fully contacted and solidified in the softened state. By selecting ester diluent (such as ethyl acetate), it has good environmental performance, which is suitable for application scenarios with high environmental requirements.
[0037] Specifically, as shown in Figure 1 and Figure 2 Uncover tear structure includes line hole 2 and uncovering hole 3, two lines of line holes 2 are parallelly opened on sealing tape 1, uncovering hole 3 is opened between two lines of line holes 2, and the edge of uncovering hole 3 is in arc structure.
[0038] Two lines of holes 2 are arranged on the sealing tape 1 in parallel to guide the direction of tearing the sealing tape, and a tearing opening 3 is arranged between the two lines of holes 2, and the edge of the tearing opening 3 is in an arc structure, so that the user can insert a finger and start tearing the sealing tape. Through the design of the tearing opening 3 and the lines of holes 2, the user can easily find the position of tearing the sealing tape and smoothly tear the sealing tape 1 without the aid of tools, thereby improving the convenience of use.
[0039] Specifically, as shown in Figure 2 The distinguishing part includes a rib 4 arranged on the sealing tape 1, and the hardness of the rib 4 is stronger than that of the sealing tape 1. The rib 4 is a glue strip, and the glue strip is a film made of polypropylene material. The strength difference between the rib 4 and the surrounding material can ensure the flatness of the tearing opening of the sealing tape 1 during tearing, avoid irregular tearing during tearing, and improve the appearance and practicability of the sealing.
[0040] The transparent film made of polypropylene material is "OPP material", and the polypropylene material film prepared by a two-way stretching process has the advantages of non-toxic, odorless, environmental protection and the like, meets the environmental protection requirements, and has excellent transparency, tear resistance and moisture resistance.
[0041] The rib 4 is arranged at the bonding position of the joint of the sealing tape 1 and is bonded and fixed together with the joint of the sealing tape 1.
[0042] The rib 4 is made of OPP material and has a hardness stronger than that of the sealing tape 1. The rib 4 is arranged at the bonding position of the joint of the sealing tape 1 and can enhance the firmness of the joint of the sealing tape 1. The fixed-together mode does not need to use glue, adhesive tape or other additional modes to fix the rib 4, thereby simplifying the production process and reducing the production cost.
[0043] Specifically, as shown in Figure 2 The distinguishing part is made of a material with a strength weaker than that of the sealing tape 1 and is integrally formed with the sealing tape 1.
[0044] Since the distinguishing part has a low strength, the user can easily tear along the distinguishing part during tearing, thereby playing a guiding role and making the tearing more convenient. The material with a low strength needs a smaller force during tearing, thereby reducing the difficulty of tearing for the user, improving the user experience, and forming a neat tearing opening during tearing, thereby avoiding damage to the sealing tape 1 caused by uneven tearing.
[0045] The above description of the embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A tear-sealing structure for bottled water seal film, characterized in that, include: Sealing tape (1), wherein the joint of the sealing tape (1) is bonded to form an open cylindrical structure; A tear-off structure is provided on the sealing strip (1) so that the sealing strip (1) can be torn open by tearing the tear-off structure. The dividing section is set on the sealing strip (1) and forms a hardness difference with the surrounding material.
2. The tear-sealing structure for bottled water according to claim 1, characterized in that, The joint of the sealing tape (1) is softened by feeding a diluent and then fixed by pressing.
3. The tear-sealing structure for bottled water according to claim 1, characterized in that, The tear-off structure includes a wire hole (2) and a tear opening (3).
4. The tear-sealing structure for bottled water according to claim 3, characterized in that, The wire holes (2) are provided in two parallel lines on the sealing tape (1), and the opening (3) is provided between the two wire holes (2).
5. The tear-sealing structure for bottled water according to claim 3, characterized in that, The edge of the opening (3) has an arc-shaped structure.
6. The tear-sealing structure for bottled water according to claim 1, characterized in that, The dividing section includes a rib (4) disposed on the sealing strip (1), the rib (4) being harder than the sealing strip (1).
7. The tear-sealing structure for bottled water according to claim 6, characterized in that, The rib (4) is a rubber strip.
8. The tear-sealing structure for bottled water according to claim 7, characterized in that, The adhesive strip is a film made of polypropylene.
9. The tear-sealing structure for a water-filled container according to claim 6, characterized in that, The rib (4) is set at the bonding position of the sealing tape (1) joint and is bonded and fixed together with the sealing tape (1) joint.
10. The tear-sealing structure for a water-filled container according to claim 1, characterized in that, The dividing section is made of a material with weaker strength than the sealing tape (1) and is integrally formed with the sealing tape (1).
Citation Information
Patent Citations
Cup-shaped barreled water full-sealing easy-to-tear opening
CN222041365U