Refraction lettering film
By designing reflective beads and refraction beads in the lettering film, the reflection and refraction effects of light are used to solve the problem of dull fonts of the lettering film at night, achieving clearer font display and stronger publicity effects.
Patent Information
- Application Number
- CN202420597208.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The existing lettering film is dim when the light is weak at night and cannot be effectively promoted.
A refractive etching film is designed, which consists of a plant layer, an image layer and an adhesion layer. Reflective beads and refracted beads are provided in the middle of the plant layer. The image-appearing part is set on both sides of the reflective beads inclined to converge the light on the image-appearing part by reflecting and refracting light, which enhances the display effect of the font.
At night, the clarity and publicity effect of billboard fonts are significantly improved through the convergence of reflected and refracted light.
Smart Images

Figure CN222613231U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a refractive lettering film, belonging to the field of lettering films. Background Art
[0002] Engraving film refers to the thermal transfer film that needs to be engraved / cut during the thermal transfer process.
[0003] Existing engraving films are often used to make advertising cloth outdoors. However, after dark, the outdoor light is weak, and people can only see the fonts on the advertising cloth by relying on the illumination of car lights when driving by. However, due to the large illumination range of car lights and the easy occurrence of diffuse reflection on the advertising cloth, the fonts used for promotion on the advertising cloth are dim and unclear, and cannot play a promotional role.
[0004] A refractive lettering film is now proposed to solve the problem that the fonts on the lettering film are dim and unclear at night and cannot play a propaganda effect. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model aims to provide a refractive lettering film.
[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a refractive lettering film, including a main body, which is composed of a plant layer, an image layer and an adhesive layer in sequence along the thickness direction, and the plant layer is provided with a plurality of reflective beads extending out of the plant layer away from the adhesive layer at intervals along the length direction, and an imaging part is provided between adjacent reflective beads in the image layer, and both sides of the reflective beads are inclined toward the imaging part.
[0007] The utility model is further configured as follows: the imaging part is arranged to extend into the plant layer.
[0008] The utility model is further configured as follows: a side of the plant layer close to the image layer is provided with refractive beads arranged perpendicularly to the reflective beads, and the refractive beads are arranged obliquely toward one end of the image portion extending into the plant layer.
[0009] The utility model is further configured as follows: the reflective beads are embedded in the plant layer.
[0010] The utility model is further configured as follows: a black shielding portion for preventing light from penetrating is provided inside the reflective beads and the refracting beads along the central axis.
[0011] The utility model is further configured as follows: the reflective beads are configured with a rounded corner at one end away from the plant layer.
[0012] The utility model is further configured as follows: the plant layer is made of PET film material.
[0013] Compared with the prior art, the beneficial effect of the utility model is as follows: when the product is in use, when people turn on the car lights to illuminate the billboard at night, the light illuminates the surface of the plant layer, part of the direct light passes through the plant layer and illuminates the surface of the image portion, and another part of the light is diffusely reflected on the surface of the plant layer, causing this part of the light to illuminate the side walls of the reflective beads on both sides, and after being reflected by the inclined reflective beads, the diffusely reflected light is reflected toward the inside of the plant layer, thereby converging the light toward the image portion, solving the problem that the fonts on the engraving film are dim and unclear at night and cannot achieve the promotional effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic structural diagram of the main body of the utility model from the side of the axis;
[0015] Figure 2 It is a schematic structural diagram of the main body of the utility model.
[0016] Figure numerals: 1, plant layer; 2, image layer; 3, adhesive layer; 4, reflective beads; 5, imaging part; 6, refracting beads; 7, black-shielding part. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0018] like Figure 1 and Figure 2 As shown, a refractive lettering film of this embodiment includes a main body, which is composed of a plant layer 1, an image layer 2 and an adhesive layer 3 in sequence along the thickness direction. The plant layer 1 is provided with a plurality of reflective beads 4 extending out of the plant layer 1 away from the adhesive layer 3 at intervals along the length direction. An imaging portion 5 is provided between adjacent reflective beads 4 in the image layer 2, and both sides of the reflective beads 4 are inclined toward the imaging portion 5.
[0019] When the product is in use, the adhesive layer 3 of the product is adhered to an outdoor billboard. When people drive past a place where the product is installed at night, the car lights shine on the surface of the plant layer 1. Part of the light that shines vertically on the plant layer 1 penetrates the plant layer 1 and acts on the image layer 2 at the imaging portion 5. Another part of the light shines at an angle on the surface of the plant layer 1, causing diffuse reflection on the surface of the plant layer 1, causing the light and the surface of the plant layer 1 to shine in all directions, causing this part of the light to shine on the reflective beads 4. The reflective beads 4 reflect the light, causing the light to be refracted toward the imaging portion 5, thereby converging the light on the imaging portion 5, solving the problem that diffuse reflection of light on the surface of the billboard at night causes the font on the billboard to be unable to be clearly displayed, resulting in a lack of publicity effect.
[0020] like Figure 1 and Figure 2 As shown, the imaging portion 5 extends into the plant layer 1.
[0021] When the product is in use, it is ensured that the position of the imaging part 5 will not be displaced relative to the reflective beads 4 due to the effect of external forces, and it is ensured that the refraction direction always remains toward the imaging part 5 .
[0022] like Figure 1 and Figure 2 As shown, refractive beads 6 are arranged perpendicularly to the reflective beads 4 on one side of the plant layer 1 close to the image layer 2 , and the refractive beads 6 are arranged obliquely toward one end of the imaging portion 5 extending into the plant layer 1 .
[0023] When the product is in use, part of the light reflected by the reflective beads 4 toward the image layer 2 fails to directly illuminate the surface of the imaging portion 5, causing the light passing through the imaging portion 5 to illuminate the refractive beads 6 and refract toward the side wall of the imaging portion 5, thereby converging the light on the side wall of the imaging portion 5, highlighting the edge of the imaging portion 5 and increasing the publicity effect.
[0024] like Figure 1 and Figure 2 As shown, the reflective beads 4 are embedded in the plant layer 1 .
[0025] When the product is in use, the firmness of the reflective beads 4 is increased, and the reflective beads 4 are prevented from falling off the plant layer 1 due to external wind force or the like.
[0026] like Figure 1 and Figure 2 As shown, a black shielding portion 7 is provided along the central axis of the reflective bead 4 and the refracting bead 6 to prevent light from penetrating.
[0027] When the product is in use, the black shielding portion 7 prevents light from directly penetrating the reflective beads 4 or the refracting beads 6, thereby preventing the problem of the light irradiation direction from being changed.
[0028] like Figure 1 and Figure 2 As shown, the reflective beads 4 are arranged with rounded corners at one end away from the plant layer 1 .
[0029] When the product is in use, the rounded corners prevent the sharp edges of the reflective beads 4 from irritating the hands during installation, which may cause problems such as pricking.
[0030] like Figure 1 and Figure 2 As shown, the plant layer 1 is made of PET film material.
[0031] When the product is in use, the high light transmittance of the PET material allows the light irradiated on the surface of the plant layer 1 to pass through the plant layer 1 and illuminate the surface of the imaging part 5, making the shape of the imaging part 5 more easily visible under the irradiation of light, thereby increasing the promotional effect of the product when in use.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A refractive lettering film, comprising a main body, characterized in that: The main body is composed of a plant layer (1), an image layer (2) and an adhesive layer (3) in sequence along the thickness direction; the plant layer (1) is provided with a plurality of reflective beads (4) extending out of the plant layer (1) and away from the adhesive layer (3) at intervals along the length direction; an image presentation portion (5) is provided between adjacent reflective beads (4) in the image layer (2); and both sides of the reflective beads (4) are arranged obliquely in the direction of the image presentation portion (5).
2. The refractive lettering film according to claim 1, characterized in that: The imaging portion (5) is arranged to extend into the plant layer (1).
3. The refractive lettering film according to claim 2, characterized in that: On one side of the plant layer (1) close to the image layer (2), refracting beads (6) are arranged perpendicular to the reflective beads (4), and the refracting beads (6) are arranged obliquely toward one end of the image portion (5) extending into the plant layer (1).
4. The refractive lettering film according to claim 1, characterized in that: The reflective beads (4) are embedded in the plant layer (1).
5. The refractive lettering film according to claim 3, characterized in that: The reflective beads (4) and the refracting beads (6) are provided with black shielding portions (7) along the central axis to prevent light from penetrating.
6. The refractive lettering film according to claim 5, characterized in that: The reflective beads (4) are arranged with rounded corners at one end away from the plant layer (1).
7. The refractive lettering film according to claim 3, characterized in that: The plant layer (1) is made of PET film material.