CN215250560U - Protective film convenient to paste - Google Patents

Abstract

The utility model discloses a protective film convenient for pasting, which comprises a protective film main body, wherein the protective film main body comprises a substrate layer, a release paper layer and an adhesive layer, the surface of the substrate layer contacted with an object is provided with the adhesive layer, the surface of the adhesive layer is pasted with the release paper layer, four corners of the substrate layer are provided with extending fillet edges, the extending fillet edges are arranged by adopting a convex arrangement, two sides of the substrate layer are provided with positioning strips, the front ends of the positioning strips are connected with connecting strips, the connecting strips are connected with the edge of the substrate layer, the connecting strips are provided with gradually broken lines with the edge connecting parts of the substrate layer, the utility model utilizes the connecting strips to connect the positioning strips at two sides of the substrate layer, and sets a pasting layer at the same surface of the connecting strips and the adhesive layer of the substrate layer, when the protective film is installed, the positioning strips are pasted at the periphery of a preset position to achieve the purpose of pre-positioning, the problem of dislocation is difficult to take place when later stage subsides are applied the protection film, and the protection film is applied neatly more and conveniently.

Description

Protective film convenient to paste

Technical Field

The utility model relates to a protection film technical field specifically is a protection film that conveniently pastes and cover.

Background

The protective film is used for protecting the surface of an object, and can be applied to the fields of metal product surfaces, coating metal product surfaces, plastic product surfaces, automobile product surfaces, electronic product surfaces, sign product surfaces, section product surfaces and other product surfaces according to the application range.

The existing protective film is single in structure, the problem of deviation of the existing protective film is easily caused in the pasting process, the existing protective film does not have a structure for assisting in pasting, the pasting is inconvenient, in addition, in the pasting process, when a round corner and a corner appear, wrinkles easily occur, and therefore the protective film convenient to paste is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection film that conveniently pastes and cover to in solving above-mentioned background art at the subsides in-process, appear pasting partially problem easily, current protection film does not have the structure that supplementary subsides were applied, makes the subsides apply inconveniently, moreover, in the in-process of applying, when appearing the fillet curved surface and during the corner, the problem of fold appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection film that convenient subsides were covered, includes the protection film main part, the protection film main part includes the substrate layer, leaves type paper layer and viscose layer, the substrate layer is provided with the viscose layer with the surface of object contact, the surface on viscose layer with paste from type paper layer, four edges and corners of substrate layer are equipped with the extension fillet limit, it adopts with the protrusion setting to extend the fillet limit, the both sides of substrate layer are equipped with the location strip, the location strip is equipped with the multiunit, the connecting strip is connected to the front end of location strip, the connecting strip is connected with the edge of substrate layer, the connecting strip is provided with gradually broken string with the edge handing-over department of substrate layer, the position that lies in the edge from the surface of type paper layer sets up the fluorescence frame.

Preferably, the upper surface of the substrate layer adopts a smooth layer, the lower surface of the substrate layer is set to be a frosted surface, and the adhesive layer is fixed with the frosted surface.

Preferably, a flame-retardant layer is arranged on the surface layer of the protective film main body, the flame-retardant layer is formed by coating a flame retardant, a fingerprint-proof layer is arranged on the upper surface of the flame-retardant layer, and a protective layer is adhered to the upper surface of the fingerprint-proof layer.

Preferably, the substrate layer all is provided with rectangular fracture line near the both sides that extend the fillet limit, and rectangular fracture line align to grid multiunit.

Preferably, the surface of the positioning strip is provided with a pasting layer, and the pasting layer and the adhesive layer of the base material layer are positioned on the same surface.

Preferably, the corner handing-over department of extending fillet limit and substrate layer is provided with corner fracture line, be equipped with circular arc fracture line in the extension fillet limit, and circular arc fracture line is equipped with the multiunit, the diameter of circular arc fracture line subtracts progressively, and every group circular arc fracture line is concentric.

The utility model provides a conveniently paste protection film that covers possesses following beneficial effect:

(1) the utility model discloses an utilize the connecting strip to connect the location strip in the substrate layer both sides of protection film main part, and set up with the substrate layer viscose layer the coplanar at the connecting strip and paste the layer, when the installation protection film, usable location strip is pasted in preset position's periphery, reach the purpose of location in advance, difficult problem of taking place the dislocation when post laminating protection film, make the protection film laminating more neat and convenient, and utilize gradually broken string to be connected between location strip and the substrate layer, after the laminating is finished, can directly tear the location strip, do not influence subsequent use.

(2) The utility model discloses a set up at four edges of substrate layer and extend the fillet limit, and will extend and utilize corner fracture line to be connected between fillet limit and the substrate layer, make the edge of substrate layer can adopt right angle or fillet according to the demand, increase the flexibility of using, usable extension fillet limit extension edge's area moreover, in the in-process is applied in the subsides of reality, can be to better laminating in curved surface edge, also set up the circular arc fracture line that the multiunit gradually reduces in extending the fillet limit moreover, can cut according to the size of curved surface.

(3) The utility model discloses a be located four edges at the substrate layer and set up the rectangular break line of multiunit around, during the use, can tear the part between two sets of rectangular break lines according to the demand, the corner position of reply article that the in-process can be better is applied in the subsides for it is difficult for appearing too much fold in the corner after the subsides are applied.

(4) The utility model discloses a set up the frosting at the back of substrate layer, under the effect of frosting for what viscose layer can be firm pastes on substrate layer surface, makes the protection film after the subsides are applied more firm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the substrate layer of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

FIG. 4 is a schematic structural view of a release paper layer of the present invention;

fig. 5 is a schematic structural diagram of the positioning strip of the present invention.

In the figure: 1. a protective film body; 2. a substrate layer; 3. a release paper layer; 4. an adhesive layer; 5. sanding surface; 6. a flame retardant layer; 7. an anti-fingerprint layer; 8. a protective layer; 9. a positioning bar; 10. extending the fillet edge; 11. a fluorescent frame; 12. a bonding layer; 13. a connecting strip; 14. a strip break line; 15. a corner break line; 16. a circular arc line of fracture.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a protection film that convenient subsides were covered, includes protection film main part 1, protection film main part 1 includes substrate layer 2, leaves type paper layer 3 and viscose layer 4, substrate layer 2 is provided with viscose layer 4 with the surface of object contact, viscose layer 4's surface with leave type paper layer 3 and paste, four edges of substrate layer 2 are equipped with extension fillet limit 10, extension fillet limit 10 adopts and sets up with the protrusion, the both sides of substrate layer 2 are equipped with location strip 9, location strip 9 is equipped with the multiunit, location strip 9's front end connecting strip 13, connecting strip 13 is connected with substrate layer 2's edge, connecting strip 13 is provided with gradually broken string with substrate layer 2's edge handing-over department, the position that lies in the edge from type paper layer 3's surface sets up fluorescence frame 11, utilizes fluorescence frame 11 can confirm the position in the dark.

Further, the upper surface of substrate layer 2 adopts the smooth layer, the lower surface of substrate layer 2 sets up to frosting 5, viscose layer 4 is fixed with frosting 5, utilizes frosting 5 to connect viscose layer 4 for viscose layer 4 can with the firm connection of substrate layer 2, when using in the later stage, guarantee the fastness that the protection film pasted.

Further, be provided with fire-retardant layer 6 on the smooth surface layer of protection film main part 1, fire-retardant layer 6 is formed by the fire retardant coating, the upper surface on fire-retardant layer 6 is equipped with prevents fingerprint layer 7, the upper surface that prevents fingerprint layer 7 is pasted and is had protective layer 8, utilizes fire-retardant layer 6 to make protection film main part 1 have flame retardant efficiency, prevents that fingerprint layer 7 from appearing when the protection film is touched to the hand, and the influence is pleasing to the eye.

Further, the both sides that the substrate layer 2 is close to extension fillet limit 10 all are provided with rectangular break line 14, and the 14 align to grid multiunit of rectangular break line, apply the in-process in the subsides, when the corner appears in the article that required subsides were applied, can tear the part between two sets of or multiunit rectangular break line 14 as required, then make the substrate layer 2 in the corner position of the reply article that the in-process can be better of applying for it is difficult for appearing too much fold in the corner after the subsides apply.

Further, the surface of location strip 9 is equipped with pastes layer 12, and pastes layer 12 and substrate layer 2's viscose layer 4 and be in same side, when the application protection film, can utilize one side to become location strip 9 earlier and paste in preset position's periphery, reaches the purpose of location in advance, then tears off from type paper layer 3 again, utilizes viscose layer 4 fixed, and this kind of mode can make the protection film subsides more neat and convenient, is difficult for taking place the problem of dislocation.

Further, the corner handing-over department of extension fillet limit 10 and substrate layer 2 is provided with corner break line 15, be equipped with circular arc break line 16 in the extension fillet limit 10, and circular arc break line 16 is equipped with the multiunit, circular arc break line 16's diameter is steadilyd decrease, and every group circular arc break line 16 is concentric, and usable extension fillet limit 10 expands the area of corner, at the actual subsides and applies the in-process, to laminating better with the curved surface edge, and also set up multiunit gradually the circular arc break line 16 that reduces in the extension fillet limit 10, can cut along suitable circular arc break line 16 according to the size of curved surface.

It should be noted that, a protective film convenient for pasting, when working, the protective film main body 1 is mainly composed of a base material layer 2, a release paper layer 3 and an adhesive layer 4, two sides of the base material layer 2 are respectively arranged as a smooth layer and a frosted surface 5, the frosted surface 5 is connected with the adhesive layer 4, so that the adhesive layer 4 can be firmly connected with the base material layer 2, when in later use, the firmness of pasting the protective film is ensured, two sides of the base material layer 2 are provided with a plurality of positioning strips 9, and the same surface of the positioning strips 9 and the adhesive layer 4 of the base material layer 2 is provided with an adhesive layer 12, when pasting the protective film, one side of the protective film can be firstly used to be pasted on the periphery of a preset position to achieve the purpose of pre-positioning, then the release paper layer 3 is torn off, and the adhesive layer 4 is used for fixing, the mode can ensure that the pasting of the protective film is more neat and convenient, and the dislocation is not easy to occur, the positioning strip 9 is connected with the substrate layer 2 by the connecting strip 13, the connecting strip 13 is connected with the substrate layer 2 by the gradual breaking line, after the pasting is finished, the positioning strip 9 can be directly torn off, the subsequent use is not influenced, because the four corners of the substrate layer 2 are provided with the extending fillet edges 10, and the extending fillet edges 10 are connected with the substrate layer 2 by the corner breaking lines 15, the extending fillet edges 10 can be torn off along the corner breaking lines 15, when in use, the area of the corners can be expanded by the extending fillet edges 10, in the actual pasting process, the edges of the curved surface can be better attached, and a plurality of groups of gradually reduced circular arc breaking lines 16 are also arranged in the extending fillet edges 10, the cutting can be carried out along the proper circular arc breaking lines 16 according to the size of the curved surface, the corners of the substrate layer 2 of the structure can adopt right angles or round angles according to the requirements, and the use flexibility is increased, because the substrate layer 2 is located and sets up the rectangular broken line 14 of multiunit around four edges, at the subsides in-process, when the corner appears in the article that required subsides, can tear the part between two sets of or the rectangular broken line 14 of multiunit according to the demand, then make the substrate layer 2 in the corner position of the reply article that the subsides in-process can be better for be difficult for appearing too much fold in the corner after the subsides are applied.

The utility model discloses a set up frosting 5 at the back of substrate layer 2, under frosting 5's effect for viscose layer 4 can be firm paste on 2 surfaces of substrate layer, make the protection film after the subsides are applied more firm

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a protection film that conveniently pastes and cover, includes protection film main part (1), its characterized in that: the protective film main body (1) comprises a base material layer (2), a release paper layer (3) and an adhesive layer (4), the surface of the substrate layer (2) contacted with the object is provided with an adhesive layer (4), the surface of the adhesive layer (4) is adhered with the release paper layer (3), four corners of the substrate layer (2) are provided with extending fillet edges (10), the extending fillet edges (10) are arranged in a protruding way, the two sides of the substrate layer (2) are provided with positioning strips (9), the positioning strips (9) are provided with a plurality of groups, the front end of the positioning strip (9) is connected with a connecting strip (13), the connecting strip (13) is connected with the edge of the substrate layer (2), a gradual broken line is arranged at the joint of the connecting strip (13) and the edge of the substrate layer (2), and a fluorescent frame (11) is arranged at the position of the edge of the surface of the release paper layer (3).

2. A protective film convenient for application according to claim 1, wherein: the upper surface of substrate layer (2) adopts the smooth layer, the lower surface of substrate layer (2) sets up to frosting (5), viscose layer (4) are fixed with frosting (5).

3. A protective film convenient for application according to claim 2, wherein: the light surface layer of the protective film main body (1) is provided with a flame-retardant layer (6), the flame-retardant layer (6) is formed by coating a flame retardant, the upper surface of the flame-retardant layer (6) is provided with a fingerprint-proof layer (7), and the upper surface of the fingerprint-proof layer (7) is pasted with a protective layer (8).

4. A protective film convenient for application according to claim 3, wherein: substrate layer (2) are close to the both sides of extending fillet limit (10) and all are provided with rectangular break line (14), and rectangular break line (14) align to grid multiunit.

5. A protective film convenient for application according to claim 1, wherein: the surface of the positioning strip (9) is provided with a pasting layer (12), and the pasting layer (12) and the adhesive layer (4) of the base material layer (2) are positioned on the same surface.

6. A protective film convenient for application according to claim 1, wherein: the corner joint of the extending round corner edge (10) and the base material layer (2) is provided with a corner cut line (15), the arc cut line (16) is arranged in the extending round corner edge (10), the arc cut lines (16) are provided with a plurality of groups, the diameter of the arc cut line (16) is decreased progressively, and each group of the arc cut lines (16) is concentric.

Images