Bonding and fastening structure of polyvinyl chloride film

Abstract

The utility model provides a polyvinyl chloride film bonding and fastening structure, which belongs to the technical field of polyvinyl chloride films and comprises a bonding mechanism, the bonding mechanism comprises an upper fixing layer, a plurality of first bumps, a plurality of second bumps, a lower fixing layer and an adhesive layer, the first bumps are fixedly mounted at the bottom of the upper fixing layer, and the second bumps are fixedly mounted at the bottom of the lower fixing layer. And the plurality of second convex blocks are arranged at the bottoms of the first convex blocks. Through the arrangement of the bonding mechanism, upper and lower layers of films or materials can be firmly bonded together through adhesives, the contact area of the adhesives is increased through the first convex block and the second convex block, the firmness of the whole structure is improved, and through the arrangement of the protection mechanism, the protection effect is good. High temperature and low temperature can be effectively resisted through the anti-impact layer, the high-temperature-resistant layer and the low-temperature-resistant layer, the structure is prevented from being damaged, the structure is not prone to deformation, and the structural strength of the whole structure is improved through the arrangement of the tensile mechanism and the cooperation of the arc-shaped wire harness and the connecting wire harness.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyvinyl chloride films, and in particular relates to a bonding and fastening structure of polyvinyl chloride films. Background Art

[0002] Polyvinyl chloride film, PVC film for short, is a film material made of polyvinyl chloride resin and other modifiers. This film usually has good electrical properties and is widely used in electrical adhesive tapes and other various electrical products. Polyvinyl chloride film is insoluble in water, alcohol, and gasoline, but can swell or dissolve in ether, ketones, chlorinated aliphatic hydrocarbons and aromatic hydrocarbons. The application field of polyvinyl chloride film is very wide. It can be used in building materials, and can also be used to make protective adhesive tapes, luggage adhesive tapes, identification adhesive tapes, advertising stickers and pipeline adhesive tapes, etc.

[0003] The adhesive fastening structure of the polyvinyl chloride film currently on the market has low firmness and complex structure, which leads to tearing during use, affecting the work efficiency of users. In addition, the film lacks a protective mechanism and cannot withstand huge impact forces and bad weather, causing users to frequently replace the product during use, increasing its use cost. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the bonding and fastening structure of the polyvinyl chloride film on the market has low firmness, resulting in tearing during use, and lacks a protective mechanism and cannot withstand huge impact force and bad weather.

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

[0006] A bonding and fastening structure for a polyvinyl chloride film comprises a bonding mechanism, wherein the bonding mechanism comprises an upper fixing layer, a first protrusion, a second protrusion, a lower fixing layer and an adhesive layer, wherein a plurality of the first protrusions are fixedly mounted on the bottom of the upper fixing layer, a plurality of the second protrusions are arranged on the bottom of the first protrusions, the lower fixing layer is fixedly mounted on the bottom of the second protrusions, the adhesive layer is arranged between the upper fixing layer and the lower fixing layer, the adhesive layer is made of acrylate and a curing agent, the upper and lower films or materials can be firmly bonded together by the adhesive, the contact area of ​​the adhesive is increased by the first protrusions and the second protrusions, and the firmness of the overall structure is improved.

[0007] As a preferred solution of the utility model, a PVC body is arranged on the top of the upper fixed layer, and a protection mechanism is arranged on the top of the PVC body.

[0008] As a preferred solution of the utility model, the protective mechanism includes an impact-resistant layer, a high-temperature resistant layer and a low-temperature resistant layer. The impact-resistant layer is arranged on the top of the PVC body, the high-temperature resistant layer is arranged inside the impact-resistant layer, and the low-temperature resistant layer is arranged at the bottom of the high-temperature resistant layer. The impact-resistant layer, the high-temperature resistant layer and the low-temperature resistant layer can effectively resist high and low temperatures, prevent the structure from being damaged, and make it less likely to deform.

[0009] As a preferred solution of the utility model, an elastic layer is arranged on the top of the anti-impact layer, and a waterproof layer is arranged on the top of the elastic layer.

[0010] As a preferred solution of the utility model, a substrate body is fixedly installed at the bottom of the lower fixed layer. The substrate body is a film adhered to a polyvinyl chloride film, wood, steel or other materials, and a reinforcement layer is provided at the bottom of the substrate body.

[0011] As a preferred solution of the utility model, a tensile mechanism is arranged inside the reinforcement layer, and the tensile mechanism includes an arc wire harness and a connecting wire harness. The arc wire harness is arranged inside the reinforcement layer, and the two connecting wire harnesses are fixedly connected at both ends of the arc wire harness. Through the cooperation of the arc wire harness and the connecting wire harness, the tear resistance of the overall structure can be effectively improved, so that it is not easy to be pulled off or torn, thereby improving the structural strength of the overall structure.

[0012] As a preferred solution of the utility model, an antistatic layer is arranged at the bottom of the reinforcement layer, a transparent protective layer is arranged at the bottom of the antistatic layer, and fixing strips are arranged on the outer sides of the transparent protective layer and the waterproof layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The bonding and fastening structure of a polyvinyl chloride film can firmly bond the upper and lower films or materials together through the adhesive by setting a bonding mechanism, increase the contact area of ​​the adhesive by the first protrusion and the second protrusion, and improve the firmness of the overall structure. The protection mechanism can effectively resist high and low temperatures through the impact-resistant layer, the high-temperature-resistant layer and the low-temperature-resistant layer, and prevent the structure from being damaged and not easily deformed.

[0015] 2. The bonding and fastening structure of the polyvinyl chloride film can effectively improve the tear resistance of the overall structure by setting a tensile mechanism and cooperating with an arc harness and a connecting harness, thereby making it difficult to be pulled apart or torn, thereby improving the structural strength of the overall structure, enhancing reliability during use, and thereby increasing the service life during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of a bonding mechanism provided by an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of a protection mechanism provided by an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the tensile mechanism provided in the embodiment of the utility model.

[0023] In the figure: 1. bonding mechanism; 101. upper fixing layer; 102. first protrusion; 103. second protrusion; 104. lower fixing layer; 105. adhesive layer; 2. PVC body; 3. protection mechanism; 301. impact-resistant layer; 302. high-temperature-resistant layer; 303. low-temperature-resistant layer; 4. elastic layer; 5. waterproof layer; 6. substrate body; 7. reinforcement layer; 8. tensile mechanism; 801. arc-shaped harness; 802. connecting harness; 9. antistatic layer; 10. transparent protective layer; 11. fixing strip. DETAILED DESCRIPTION

[0024] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0025] like Figures 1 to 5 As shown, the utility model provides a bonding and fastening structure of a polyvinyl chloride film, including a bonding mechanism 1, the bonding mechanism 1 includes an upper fixed layer 101, a first protrusion 102, a second protrusion 103, a lower fixed layer 104 and an adhesive layer 105, a plurality of first protrusions 102 are fixedly installed at the bottom of the upper fixed layer 101, a plurality of second protrusions 103 are arranged at the bottom of the first protrusions 102, the lower fixed layer 104 is fixedly installed at the bottom of the second protrusions 103, and the adhesive layer 105 is arranged in the middle of the upper fixed layer 101 and the lower fixed layer 104.

[0026] refer to Figure 1 , Figure 2 and Figure 4 A PVC body 2 is arranged on the top of the upper fixed layer 101, a protective mechanism 3 is arranged on the top of the PVC body 2, the protective mechanism 3 includes an impact-resistant layer 301, a high-temperature resistant layer 302 and a low-temperature resistant layer 303, the impact-resistant layer 301 is arranged on the top of the PVC body 2, the high-temperature resistant layer 302 is arranged inside the impact-resistant layer 301, the low-temperature resistant layer 303 is arranged inside the high-temperature resistant layer 302, an elastic layer 4 is arranged on the top of the impact-resistant layer 301, and a waterproof layer 5 is arranged on the top of the elastic layer 4.

[0027] By adopting the above scheme: the upper and lower layers of film or material can be firmly adhered together through the adhesive layer 105, the contact area of ​​the adhesive is increased by the first protrusion 102 and the second protrusion 103, and the firmness of the overall structure is improved; the impact-resistant layer 301, the high temperature resistant layer 302 and the low temperature resistant layer 303 can effectively resist high and low temperatures, prevent the structure from being damaged, and make it less likely to deform; the waterproof layer 5 can effectively prevent moisture from entering the structure and causing the adhesive layer 105 to fail.

[0028] refer to Figure 1 , Figure 2 and Figure 5 A substrate body 6 is fixedly installed at the bottom of the lower fixed layer 104, a reinforcement layer 7 is arranged at the bottom of the substrate body 6, a tensile mechanism 8 is arranged inside the reinforcement layer 7, the tensile mechanism 8 includes an arc-shaped harness 801 and a connecting harness 802, the arc-shaped harness 801 is arranged inside the reinforcement layer 7, and the two connecting harnesses 802 are fixedly connected to the two ends of the arc-shaped harness 801, an anti-static layer 9 is arranged at the bottom of the reinforcement layer 7, a transparent protective layer 10 is arranged at the bottom of the anti-static layer 9, and a fixing strip 11 is arranged on the outside of the transparent protective layer 10 and the waterproof layer 5.

[0029] By adopting the above scheme: through the cooperation of the arc harness 801 and the connecting harness 802, the tear resistance of the overall structure can be effectively improved, so that it is not easy to be pulled apart or torn, thereby improving the structural strength of the overall structure and enhancing the reliability during use. The anti-static layer 9 can prevent the formation of electric sparks, and the transparent protective layer 10 can further improve the tear resistance of the overall structure.

[0030] Working principle:

[0031] When in use, the upper and lower layers of film or material can be firmly adhered together through the adhesive layer 105, and the contact area of ​​the adhesive is increased by the first protrusion 102 and the second protrusion 103, thereby improving the firmness of the overall structure. The impact-resistant layer 301, the high temperature resistant layer 302 and the low temperature resistant layer 303 can effectively resist high and low temperatures, and prevent the structure from being damaged and not easily deformed. The coordination of the arc harness 801 and the connecting harness 802 can effectively improve the tear resistance of the overall structure, thereby making it not easily broken or torn, thereby improving the structural strength of the overall structure, enhancing the reliability during use, and thereby enhancing the service life during use. The fixing strip 11 can improve the firmness and make it not easily deformed.

[0032] In summary: this bonding and fastening structure of polyvinyl chloride film, through the setting of the bonding mechanism 1, the upper and lower layers of film or material can be firmly bonded together through the adhesive layer 105, the contact area of ​​the adhesive is increased through the first protrusion 102 and the second protrusion 103, and the firmness of the overall structure is improved; through the setting of the protection mechanism 3, the impact-resistant layer 301, the high-temperature resistant layer 302 and the low-temperature resistant layer 303 can effectively resist high and low temperatures, and prevent the structure from being damaged and not easily deformed; through the setting of the tensile mechanism 8, through the cooperation of the arc harness 801 and the connecting harness 802, the tear resistance of the overall structure can be effectively improved, so that it is not easy to be pulled apart or torn, thereby improving the structural strength of the overall structure, enhancing the reliability during use, and thereby enhancing the service life during use.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A polyvinyl chloride film bonding and fastening structure, comprising a bonding mechanism (1), characterized in that: The bonding mechanism (1) comprises an upper fixing layer (101), a first protrusion (102), a second protrusion (103), a lower fixing layer (104) and an adhesive layer (105); a plurality of the first protrusions (102) are fixedly mounted on the bottom of the upper fixing layer (101); a plurality of the second protrusions (103) are arranged on the bottom of the first protrusions (102); the lower fixing layer (104) is fixedly mounted on the bottom of the second protrusions (103); and the adhesive layer (105) is arranged between the upper fixing layer (101) and the lower fixing layer (104).

2. The bonding and fastening structure of a polyvinyl chloride film according to claim 1, characterized in that: A PVC body (2) is arranged on the top of the upper fixing layer (101), and a protection mechanism (3) is arranged on the top of the PVC body (2).

3. The bonding and fastening structure of a polyvinyl chloride film according to claim 2, characterized in that: The protection mechanism (3) comprises an impact-resistant layer (301), a high-temperature resistant layer (302) and a low-temperature resistant layer (303); the impact-resistant layer (301) is arranged on the top of the PVC body (2); the high-temperature resistant layer (302) is arranged inside the impact-resistant layer (301); and the low-temperature resistant layer (303) is arranged at the bottom of the high-temperature resistant layer (302).

4. The bonding and fastening structure of a polyvinyl chloride film according to claim 3, characterized in that: An elastic layer (4) is arranged on the top of the impact-resistant layer (301), and a waterproof layer (5) is arranged on the top of the elastic layer (4).

5. The bonding and fastening structure of a polyvinyl chloride film according to claim 1, characterized in that: A substrate body (6) is fixedly mounted on the bottom of the lower fixing layer (104), and a reinforcement layer (7) is provided on the bottom of the substrate body (6).

6. The bonding and fastening structure of a polyvinyl chloride film according to claim 5, characterized in that: A tensile mechanism (8) is arranged inside the reinforcement layer (7), and the tensile mechanism (8) comprises an arc-shaped wire harness (801) and a connecting wire harness (802). The arc-shaped wire harness (801) is arranged inside the reinforcement layer (7), and the two connecting wire harnesses (802) are fixedly connected to both ends of the arc-shaped wire harness (801).

7. The bonding and fastening structure of a polyvinyl chloride film according to claim 5, characterized in that: An antistatic layer (9) is arranged at the bottom of the reinforcement layer (7), a transparent protective layer (10) is arranged at the bottom of the antistatic layer (9), and fixing strips (11) are arranged on the outside of the transparent protective layer (10) and the waterproof layer (5).

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