A film structure outside a vehicle
Patent Information
- Application Number
- CN202522045035.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0006]本实用新型的目的是提供一种车辆外部的贴膜结构,不仅解决单向透视膜因清洗导致的卷边、起翘和脱落问题,还解决了广告展示的不完整性与视觉不美观的技术问题
[0019] This utility model provides a vehicle exterior film structure, which involves attaching a one-way vision film to the transparent area of the vehicle glass and a regular film to the non-transparent area of the vehicle body. The edges of the one-way vision film and the regular film are adjacent and spliced together, while a protective film covers the outside of the one-way vision film and the regular film, thus completely covering the one-way vision film and the regular film. This improves the durability and reliability of the film and also ensures the advertising effect.
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Figure CN224856540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of one-way perspective technology, and specifically to a film structure for the exterior of a vehicle. Background Technology
[0002] Rail transit vehicles such as subways and trams, as well as road public transportation vehicles such as buses and coaches, often use decorative films on their exteriors to achieve two core objectives: firstly, commercial advertising, using the exterior space of the vehicle to convey advertising information; and secondly, promotion of the main vehicle element, showcasing specific visual themes (such as urban culture, brand logos, etc.) to strengthen the vehicle's brand identity.
[0003] Public transportation windows play a crucial role in ensuring passengers' visibility, and it's essential to prevent passengers from feeling oppressed due to the inability to observe the outside environment. While ordinary decorative film applied to the outside of the glass can meet the needs of advertising or themed displays, it obstructs the windows, conflicting with passengers' visibility requirements. Therefore, one-way vision film is generally used on the outside of the glass, satisfying both the needs of external advertising and graphic displays and the visibility requirements of passengers inside the vehicle.
[0004] However, existing public transportation vehicles are used frequently, and the advertisements and patterns on the exterior of the vehicles are easily affected by the external environment (such as dust, rain, pollutants, etc.) and become dirty, requiring regular cleaning and maintenance. Because the one-way vision films are all mesh-like structures and their cut edges are serrated, whether cleaning is done manually or with the help of an automatic car wash, the serrated cut edges are easily stressed during the cleaning process, causing the decorative film to curl and peel up. This not only damages the integrity of the advertisements and patterns and affects the quality of the promotion, but also further leads to the gradual peeling and damage of the decorative film, shortening the service life of the film material.
[0005] In view of this, it is indeed necessary to propose a film structure for the exterior of vehicles to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a film structure for the exterior of vehicles, which not only solves the problems of curling, peeling and falling off of one-way vision film caused by cleaning, but also solves the technical problems of incomplete advertising display and unsightly appearance.
[0007] To achieve the above objectives, this utility model provides a vehicle exterior film structure, comprising:
[0008] A one-way perspective film, wherein the one-way perspective film is adhered to the transparent area of a vehicle glass, and the one-way perspective film has uniformly distributed perspective holes;
[0009] A standard film is applied to a non-transparent area of the vehicle body;
[0010] A protective film covers the outside of the one-way vision film and the ordinary film. The protective film is a continuous covering layer used to completely cover the one-way vision film and the ordinary film.
[0011] In some embodiments, the edge of the one-way transparent film is spliced adjacent to the edge of the ordinary film.
[0012] In some embodiments, the thickness of the film structure is 1 mil to 10 mil.
[0013] In some embodiments, the material of the ordinary membrane is polyvinyl chloride or polyethylene terephthalate.
[0014] In some embodiments, the non-transparent areas of the vehicle body include: the blackened areas of the vehicle's glass screen printing and / or the vehicle body itself.
[0015] In some embodiments, the inner surface of the one-way transparent film, ordinary film, and protective film has an adhesive for adhesion.
[0016] In some embodiments, the adhesive is a pressure-sensitive adhesive.
[0017] In some embodiments, the protective film is a film layer with ultraviolet blocking function, and the ultraviolet blocking rate of the film layer reaches 99%.
[0018] To achieve the above objectives, the present invention also provides a vehicle in which the vehicle window glass is provided with a film structure for the exterior of the vehicle as described in any of the above claims.
[0019] This utility model provides a vehicle exterior film structure, which involves attaching a one-way vision film to the transparent area of the vehicle glass and a regular film to the non-transparent area of the vehicle body. The edges of the one-way vision film and the regular film are adjacent and spliced together, while a protective film covers the outside of the one-way vision film and the regular film, thus completely covering the one-way vision film and the regular film. This improves the durability and reliability of the film and also ensures the advertising effect. Attached Figure Description
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings, wherein:
[0021] Figure 1 A schematic diagram of a film structure for the exterior of a vehicle according to an embodiment of the present invention is shown;
[0022] Figure 2 A schematic diagram of a one-way transparent film according to an embodiment of the present invention is shown;
[0023] Figure 3 A schematic diagram of a conventional membrane according to an embodiment of the present invention is shown;
[0024] Figure 4 A schematic diagram showing the splicing of a one-way transparent film and a regular film according to an embodiment of the present invention is disclosed.
[0025] The meanings of the reference numerals in the attached figures are as follows:
[0026] A. The interior of the vehicle;
[0027] B. Vehicle exterior;
[0028] 10. One-way perspective membrane;
[0029] 20. Ordinary membrane;
[0030] 30. Protective film;
[0031] 40. The transparent area of the glass;
[0032] 50 Blackened areas from glass screen printing;
[0033] 60. Sealing area between glass and vehicle body;
[0034] 70. Car body. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not intended to limit the utility model.
[0036] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Although the illustrations only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components, the shape, quantity and proportion of each component can be arbitrarily changed in actual implementation, and the layout of the components may also be more complex.
[0037] Figure 1 A schematic diagram of a vehicle exterior film structure according to an embodiment of the present invention is shown, as follows: Figure 1 As shown, this utility model provides a film structure for the exterior of a vehicle, comprising:
[0038] One-way perspective film 10, the one-way perspective film 10 is adhered to the transparent area 40 of the vehicle glass, and the one-way perspective film has uniformly distributed perspective holes.
[0039] Ordinary film 20, which is adhered to the non-transparent area of the vehicle body, wherein the non-transparent area of the vehicle body includes, but is not limited to: the blackened area 50 of the vehicle glass screen printing and the vehicle body itself.
[0040] A protective film 30 covers the outside of the one-way vision film 10 and the ordinary film 20. The protective film 30 is a continuous covering layer that completely covers the one-way vision film and the ordinary film.
[0041] This invention allows for precise cutting of the film material according to the layout of vehicle windows. A one-way vision film 10 is pasted onto the transparent area 40 of the glass, while a regular film 20 (non-one-way vision film) is used on the blackened area 50 of the glass screen printing and other exterior areas of the vehicle body 70. The one-way vision film 10 and the regular film 20 are used together to achieve decorative patterns or advertising effects on the exterior of the vehicle.
[0042] like Figure 1 As shown, the present invention provides a vehicle exterior film structure that can be pasted onto the exterior of the vehicle (B), more specifically, onto the glass of the vehicle's side window, so that the advertising / decorative film on the vehicle's side window and the advertising / decorative film on the vehicle body are closely connected, ensuring that the advertising display effect is identical.
[0043] One-way vision film 10 is adhered to the transparent area 40 of the vehicle glass, wherein, as... Figure 2 As shown, the one-way transparent film 10 has uniformly distributed transparent holes, which can achieve a clear field of vision when looking from inside the vehicle A to outside the vehicle B, while the view from outside the vehicle B to inside the vehicle A is an advertising pattern.
[0044] The one-way vision film 10 only covers the transparent area 40 of the glass, while the blackened area 50 of the glass screen printing is covered by a regular film 20. In practical applications, the coverage area of the one-way vision film can also be appropriately reduced.
[0045] Ordinary film 20 is applied to the non-transparent areas of the vehicle body, usually the blackened area of the screen printing on the edge of the glass. The material can be ordinary PVC (polyvinyl chloride) or PET (polyethylene terephthalate) advertising film. Ordinary film can also be called colored film because the patterns on the exterior of the vehicle are colored.
[0046] like Figure 3 As shown, the material of the ordinary film 20 is the same as that of the one-way vision film 10. The ordinary film 20 does not have dot matrix holes to form a one-way vision effect. Although it does not have a see-through function, it has good printing performance and is used to display the rest of the advertisement.
[0047] One-way vision film is applied to the outer side of the vehicle's exterior glass. It has evenly distributed viewing holes, meaning that the one-way vision film has a certain number of evenly distributed circular holes on a certain area of film material. Because the one-way vision film is usually cut and applied to the transparent area of the vehicle glass, the edges become jagged after cutting. Also, because there is usually a glass-to-body sealing area 60 between the window glass and the vehicle body 70, which is separated by adhesive, when the vehicle is washed and cleaned after the one-way vision film is applied, the jagged edges of the one-way vision film are prone to curling, peeling, or even falling off.
[0048] Figure 4 A schematic diagram illustrating the splicing of a one-way perspective film and a conventional film according to an embodiment of the present invention is shown, as follows: Figure 4 As shown, the edge of the one-way vision film 10 is adjacent to the edge of the ordinary film 20. Specifically, the cut boundary of the one-way vision film 10 should be precisely aligned with the boundary of the transparent area 40 of the glass, so as to be adjacent to the edge of the ordinary film 20. This avoids its jagged edge extending beyond the blackened area 50 of the glass screen printing and being exposed. This film structure ensures that the advertising display effect is consistent and avoids problems such as curling, peeling, and falling off of the one-way vision film. It not only saves the maintenance cost of advertising film / decorative film, but also improves advertising revenue and the quality of pasting.
[0049] In one embodiment, after the one-way transparent film 10 and the ordinary film 20 are completely and smoothly adhered, a protective film 30 is then completely adhered to the outermost layer. The protective film 30 is a transparent or semi-transparent film; preferably, it is a fully transparent film. The area of the protective film 30 should be large enough to completely cover and extend beyond the edges of the two underlying films, thereby securely protecting them.
[0050] In the current technology, vehicle windows generally use ordinary glass with a certain UV protection capability, with a UV blocking rate of about 30-50%. In order to further improve the UV blocking rate of side window glass, it is usually necessary to use double-layer laminated glass and use the PVB interlayer in the middle to achieve UV blocking, or to improve the UV blocking rate of the glass by coating the inside of the glass. However, the cost of both of these solutions is relatively high.
[0051] Preferably, the protective film provided by this utility model uses a film layer with ultraviolet blocking function, and its ultraviolet blocking rate reaches 99%. Optionally, some ultraviolet blocking coatings are added to the film layer material of the protective film, and the protective film 30 preferably has a high ultraviolet blocking function. For example, by adding ultraviolet absorbers, its ultraviolet blocking rate can reach more than 99%, thereby providing excellent sun protection for the vehicle interior.
[0052] In a preferred embodiment, the thickness of the film structure is between 1 mil and 10 mil (i.e., 0.0254 mm to 0.254 mm), which ensures both the flexibility of the film for easy application and sufficient mechanical strength and durability.
[0053] During the process, first clean the window glass surface, then apply the one-way vision film 10, the ordinary film 20, and finally the protective film 30 in sequence. Each application should be thoroughly smoothed to remove air bubbles and ensure a tight bond between the layers.
[0054] In one embodiment, the inner surfaces of the one-way transparent film, the ordinary film, and the protective film are covered with adhesive for bonding to each other.
[0055] The adhesive is a pressure-sensitive adhesive.
[0056] This utility model provides a vehicle exterior film structure comprising a one-way vision film, a regular film, and a protective film. The regular film is precisely adhered to the screen-printed black area of the glass and other parts of the vehicle body used for advertising. Since these areas do not require light transmission, the regular film can provide richly colored, non-porous patterns. Secondly, the one-way vision film is precisely adhered to the transparent area of the glass. The microporous structure of the one-way vision film ensures unobstructed visibility for passengers inside the vehicle, while from the outside, its pattern seamlessly blends with the surrounding regular decorative film, forming a complete advertising image. Finally, a single protective film is covered and adhered on top of the assembled one-way vision film and regular film. This protective film protects the edges of all the underlying films, isolating them from external forces during cleaning.
[0057] Based on the aforementioned vehicle exterior film structure, this utility model also proposes a vehicle in which the vehicle window glass is provided with the vehicle exterior film structure as described above.
[0058] The vehicle exterior film structure provided by this utility model is composed of only multiple layers of functional film composite bonding, without requiring any modification to the original vehicle structure. The construction process is simple and the cost is low.
[0059] Compared with the prior art, the vehicle exterior film structure provided by this utility model has the following significant advantages:
[0060] 1) By setting a complete protective film on the outermost layer, the cut edges of the one-way vision film are completely covered and protected, physically isolating it from the external cleaning environment. This effectively avoids problems such as film curling, peeling and falling off caused by mechanical cleaning, greatly extending the service life of the advertising decorative film and reducing the maintenance and replacement frequency and cost for vehicle operators.
[0061] 2) By using a method of splicing and pasting ordinary film and one-way perspective film in sections, seamless connection and visual unity of advertising images in the transparent and non-transparent areas of the glass are achieved, ensuring the integrity, continuity and aesthetics of the overall advertising effect.
[0062] 3) By selecting materials with high UV blocking function as the outer protective film, the overall UV blocking rate of the side windows is significantly improved (up to 99% or more) without changing the material and structure of the window glass itself. This effectively protects the occupants from UV radiation and improves ride comfort and health.
[0063] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include plural forms. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.
[0064] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0065] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application. In addition, although the terminology used in this application is selected from commonly known and used terms, some terms mentioned in this application's specification may have been chosen by the applicant according to his or her judgment, and their detailed meanings are explained in the relevant sections of this description. Moreover, this application should be understood not only through the actual terms used, but also through the meaning implied by each term.
[0066] While the foregoing disclosure has discussed various examples of utility model embodiments that are currently considered useful, it should be understood that such details are for illustrative purposes only, and the appended claims are not limited to the disclosed embodiments. Rather, the claims are intended to cover all modifications and equivalent combinations that conform to the spirit and scope of the present utility model embodiments. For example, although the system components described above can be implemented by hardware devices, they can also be implemented solely by software solutions, such as installing the described system on existing servers or mobile devices.
[0067] Similarly, it should be noted that, in order to simplify the description of this utility model and thus aid in the understanding of one or more embodiments, the foregoing description of the embodiments of this utility model sometimes combines multiple features into a single embodiment, drawing, or description thereof. However, this disclosure method does not imply that the object of this utility model requires more features than those mentioned in the claims. In fact, the embodiments have fewer features than all the features of the single embodiment disclosed above.
[0068] In some embodiments, numbers describing the quantity of components and attributes are used. It should be understood that such numbers used in the description of embodiments are modified in some examples with the terms "approximately," "approximately," or "generally." Unless otherwise stated, "approximately," "approximately," or "generally" indicates that the numbers are allowed to vary by ±20%. Accordingly, in some embodiments, the numerical parameters used in the specification and claims are approximate values, which may be changed according to the characteristics required by individual embodiments. In some embodiments, numerical parameters should take into account specified significant digits and employ a general method of digit reservation. Although the numerical ranges and parameters used to confirm the breadth of their range in some embodiments of this invention are approximate values, in specific embodiments, such values are set as precisely as feasible.
[0069] Although the present invention has been described with reference to specific embodiments, those skilled in the art should recognize that the above embodiments are merely illustrative of the present invention, and various equivalent changes or substitutions can be made without departing from the spirit of the present invention. Therefore, any changes or modifications to the above embodiments within the scope of the essential spirit of the present invention will fall within the scope of the claims of this application.
Claims
1. A film structure for the exterior of a vehicle, characterized in that, include: A one-way perspective film, wherein the one-way perspective film is adhered to the transparent area of a vehicle glass, and the one-way perspective film has uniformly distributed perspective holes; A standard film is applied to a non-transparent area of the vehicle body; A protective film covers the outside of the one-way vision film and the ordinary film. The protective film is a continuous covering layer used to completely cover the one-way vision film and the ordinary film.
2. The vehicle exterior film structure according to claim 1, characterized in that, The edge of the one-way transparent film is adjacent to the edge of the ordinary film and spliced together.
3. The vehicle exterior film structure according to claim 1, characterized in that, The thickness of the film structure is 1 mil to 10 mil.
4. The vehicle exterior film structure according to claim 1, characterized in that, The material of the ordinary membrane is polyvinyl chloride or polyethylene terephthalate.
5. The vehicle exterior film structure according to claim 1, characterized in that, The non-transparent areas of the vehicle body include: the blackened areas of the vehicle's glass screen printing and / or the vehicle body itself.
6. The vehicle exterior film structure according to claim 1, characterized in that, The inner surface of the one-way transparent film, ordinary film, and protective film has adhesive for adhesion.
7. The vehicle exterior film structure according to claim 6, characterized in that, The adhesive is a pressure-sensitive adhesive.
8. The vehicle exterior film structure according to claim 1, characterized in that, The protective film uses a film layer with ultraviolet blocking function, and the ultraviolet blocking rate of the film layer reaches 99%.
9. The vehicle exterior film structure according to claim 1 or 8, characterized in that, The protective film is a transparent or semi-transparent film.
10. A vehicle, characterized in that, The vehicle's windows are provided with a film structure for the exterior of the vehicle as described in any one of claims 1 to 9.