CN216832660U

CN216832660U - Multifunctional PVC (polyvinyl chloride) protective film

Info

Publication number: CN216832660U
Application number: CN202220423827.3U
Authority: CN
Inventors: 林妙玲; 许少平
Original assignee: Shenzhen Senbaihui Technology Co ltd
Current assignee: Shenzhen Senbaihui Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a multi-functional PVC protection film relates to protection film technical field. The utility model discloses the upper end of desktop is fixed with the protection film body, and the protection film body is including wearing layer, anti-corrosion coating, anti ultraviolet layer and PVC layer, and anti-corrosion coating is located the inboard of wearing layer, and anti ultraviolet layer is located the inboard of anti-corrosion coating, and the PVC level is in the inboard on anti ultraviolet layer, and the extreme angle department of desktop and protection film body all is provided with the fastening components who prevents the tip angle perk. The utility model discloses a fastening components's structure cooperation design for can avoid the protection film body to lose the adhesion when using and lead to the end angle to take place the perk, reduce the influence to the result of use, and make laminating between protection film body and the desktop inseparabler, simultaneously through the structural design of protection film body, make the protection film body have certain wearability and antistatic properties, have good anti ultraviolet and anticorrosive effect simultaneously, effectively improve holistic life.

Description

Multifunctional PVC (polyvinyl chloride) protective film

Technical Field

The utility model belongs to the technical field of the protection film, especially, relate to a multi-functional PVC protection film.

Background

The PVC mainly contains polyvinyl chloride, is yellowish, semitransparent and glossy. The transparency is superior to that of polyethylene and polypropylene, the transparency is inferior to that of polystyrene, the PVC protective film is soft and hard polyvinyl chloride along with different using amounts of additives, soft products are soft and tough, the hand feeling is sticky, the hardness of hard products is higher than that of low-density polyethylene and lower than that of polypropylene, whitening phenomenon can occur at the bending position, when some existing PVC protective films are pasted on objects such as a table top, edges are easy to warp due to the fact that the existing PVC protective films are only pasted on the objects through bottom butt glue layers, the use effect is affected, meanwhile, the existing PVC protective films are single in protection effect and cannot play a good anti-static effect, so that more solid particles are easy to adhere to the surfaces to cause dirt or scratches, certain ultraviolet resistance and corrosion resistance cannot be achieved, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional PVC protection film to current problem has been solved: when some existing PVC protective films are pasted on articles such as a table top, the PVC protective films are only adhered to the articles through bottom butt glue layers, so that the edge is prone to tilting when the PVC protective films are used, and the using effect is affected.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a multi-functional PVC protection film, the top of desktop is provided with the protection film body, the protection film body is including wearing layer, anti-corrosion coating, anti ultraviolet layer and PVC layer, anti-corrosion coating is located the inboard of wearing layer, anti ultraviolet layer is located the inboard of anti-corrosion coating, the PVC level is located the inboard on anti ultraviolet layer, the extreme angle department of desktop and protection film body all is provided with the fastening components who prevents the tip angle perk.

Furthermore, the wear-resistant layer is made of organic silicon resin, the anti-corrosion layer is made of polytetrafluoroethylene, and the ultraviolet-proof layer is made of nano titanium dioxide.

Further, fastening components is including unable adjustment base, bolt and L shape mounting plate, the extreme angle department of desktop all is provided with unable adjustment base, every the equal threaded connection in unable adjustment base's bottom has two bolts, unable adjustment base's inboard is provided with L shape mounting plate, the bottom of L shape mounting plate just is fixed with two circular slots with the corresponding position department of bolt, the bolt runs through unable adjustment base and extends to the circular slot inboard, bolt and circular slot sliding connection.

Further, fastening components is still including fixed roof, cavity connecting seat, second spring and puncture slider, the extreme angle department of protection film body all is provided with fixed roof, two spouts have been seted up to the inboard upper end of fixed roof, every equal sliding connection has the puncture slider in the spout, the lower extreme of puncture slider runs through the protection film body and is located inside the protection film body, the outside of fixed roof and the corresponding position department with the puncture slider are fixed with two cavity connecting seats, every the one end that the cavity connecting seat is close to fixed roof runs through fixed roof and extends to fixed roof inboard, the inboard of cavity connecting seat is fixed with the second spring, the one end that the cavity connecting seat was kept away from to the second spring is fixed with the puncture slider.

Further, fastening components is still including telescopic link and first spring, the outside that just is located desktop and protection film body between unable adjustment base and the fixed roof is provided with the telescopic link, the upper end and the fixed roof of telescopic link are fixed, the lower extreme and the unable adjustment base of telescopic link are fixed, the inside of telescopic link is fixed with first spring.

Further, the upper end of the L-shaped fastening plate is provided with a rubber coating, and the L-shaped fastening plate is attached to the table top through the rubber coating.

The utility model discloses following beneficial effect has:

1. the utility model discloses a fastening components's structure cooperation design for can avoid the protection film body to lose the adhesion when using and lead to the end angle to take place the perk, reduce the influence to the result of use, and make more inseparable of laminating between protection film body and the desktop.

2. The utility model discloses a structural design of protection film body for the protection film body has certain wearability and antistatic properties, has good anti ultraviolet and anticorrosive effect simultaneously, has effectively improved holistic life, makes the protect function of protection film body more diversified.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the fastening assembly of the present invention;

FIG. 3 is a structural cross-sectional view of the fastening assembly of the present invention;

FIG. 4 is a sectional view of the fixing base and the L-shaped fastening plate of the fastening assembly of the present invention;

fig. 5 is a sectional view of the protective film body according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a desktop; 2. a protective film body; 3. a fixed base; 4. fixing a top plate; 5. a telescopic rod; 6. a first spring; 7. a bolt; 8. an L-shaped fastening plate; 9. a hollow connecting seat; 10. a second spring; 11. a puncture slider; 12. a wear layer; 13. an anti-corrosion layer; 14. an ultraviolet-proof layer; 15. a PVC layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a multifunctional PVC protective film, the top of the desktop 1 is provided with a protective film body 2, the protective film body 2 comprises a wear layer 12, an anti-corrosion layer 13, an anti-ultraviolet layer 14 and a PVC layer 15, the anti-corrosion layer 13 is located on the inner side of the wear layer 12, the anti-ultraviolet layer 14 is located on the inner side of the anti-corrosion layer 13, the PVC layer 15 is located on the inner side of the anti-ultraviolet layer 14, wherein, in order to make the protective film body 2 have certain wear resistance and anti-static property, the wear layer 12 is made of silicone resin, in order to make the protective film body 2 have good anti-ultraviolet and anti-corrosion effects at the same time, the anti-corrosion layer 13 is made of polytetrafluoroethylene, the anti-ultraviolet layer 14 is made of nano titanium dioxide;

in order to fix the end corners of the protective film body 2 and avoid the end corners from tilting caused by the loss of adhesion of the protective film body 2 in use, fastening components for preventing the end corners from tilting are arranged at the end corners of the desktop 1 and the protective film body 2;

specifically, the fastening assembly comprises a fixed base 3, bolts 7 and an L-shaped fastening plate 8, in order to fix the fastening assembly with the desktop 1, the fixed base 3 is arranged at the corner of the desktop 1, two bolts 7 are in threaded connection with the bottom end of each fixed base 3, the L-shaped fastening plate 8 is arranged on the inner side of each fixed base 3, in order to enable the L-shaped fastening plate 8 to be attached to the desktop 1, two circular grooves are fixed at the bottom end of each L-shaped fastening plate 8 and at positions corresponding to the bolts 7, the bolts 7 penetrate through the fixed base 3 and extend to the inner sides of the circular grooves, and the bolts 7 are in sliding connection with the circular grooves, wherein in order to increase the friction force between the L-shaped fastening plate 8 and the desktop 1 and further drive the fixed base 3 to be fixed with the desktop 1, the upper end of the L-shaped fastening plate 8 is provided with a rubber coating, and the L-shaped fastening plate 8 is attached to the desktop 1 through the rubber coating;

wherein, the fastening component also comprises a fixed top plate 4, hollow connecting seats 9, a second spring 10 and a puncture slide block 11, in order to fix the fastening component and the protective film body 2, the end corners of the protective film body 2 are all provided with the fixed top plate 4, the upper end of the inner side of the fixed top plate 4 is provided with two slide grooves, a puncture slide block 11 is connected in each slide groove in a sliding way, the lower end of the puncture slide block 11 penetrates through the protective film body 2 and is positioned in the protective film body 2, in order to pull the puncture slide block 11 to enable the puncture slide block 11 to drive the end corners of the protective film body 2 to be tighter and avoid tilting, two hollow connecting seats 9 are fixed at the outer side of the fixed top plate 4 and the position corresponding to the puncture slide block 11, one end of each hollow connecting seat 9 close to the fixed top plate 4 penetrates through the fixed top plate 4 and extends to the inner side of the fixed top plate 4, the inner side of the hollow connecting seat 9 is fixed with the second spring 10, one end of the second spring 10 far away from the hollow connecting seat 9 is fixed with the puncture slide block 11;

wherein, in order to connect unable adjustment base 3 and fixed roof 4, fastening components still includes telescopic link 5 and first spring 6, the outside that just is located desktop 1 and protection film body 2 between unable adjustment base 3 and the fixed roof 4 is provided with telescopic link 5, the upper end and the fixed roof 4 of telescopic link 5 are fixed, the lower extreme and the unable adjustment base 3 of telescopic link 5 are fixed, in order to make fastening components can use the desktop of different thickness, the inside of telescopic link 5 is fixed with first spring 6.

One specific application of this embodiment is: when the protective film body 2 is to be fixed on the desktop 1, firstly, the protective film body 2 is flatly laid at the upper end of the desktop 1, the end corners of the protective film body 2 are aligned with the desktop 1, then, four fixing bases 3 in the fastening assembly are aligned and placed at the end corners of the desktop 1, the bolts 7 are connected with the screw threads of the fixing bases 3 through the bolts 7 and are rotated to enable the bolts 7 to slide into circular grooves at the lower ends of the L-shaped fastening plates 8, the L-shaped fastening plates 8 are pushed to move upwards, the L-shaped fastening plates 8 are attached to the desktop 1, friction force is increased between the L-shaped fastening plates 8 and the desktop 1 through rubber coatings arranged on the L-shaped fastening plates 8, the fixing bases 3 are further fixed with the desktop 1, when the fixing bases 3 are fixed, the telescopic rods 5 need to be pulled up to prevent the puncture sliding blocks 11 on the fixing top plate 4 from contacting the protective film body 2, after the fixing bases 3 are fixed, the one end that the pulling puncture slider 11 made puncture slider 11 be close to second spring 10 from the spout slides to the other end, and then tensile second spring 10, loosen the elasticity characteristic pulling fixed roof 4 downstream of telescopic link 5 through first spring 6 again, it is fixed with protection film body 2 to make puncture slider 11 run through, it makes puncture slider 11 drive puncture slider 11 through the elasticity characteristic of second spring 10 and slides to the direction that is close to second spring 10 to loosen puncture slider 11 again, and then the end angle that drives protection film body 2 tightly avoids taking place the perk, wear-resisting layer 12 through setting up on protection film body 2 at last, anti-corrosion layer 13, the structural design of anti ultraviolet layer 14 and PVC layer 15 makes protection film body 2 can have certain wearability and antistatic, good ultraviolet protection and anticorrosive effect has simultaneously.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multi-functional PVC protection film which characterized in that: the top of desktop (1) is provided with protection film body (2), protection film body (2) are including wearing layer (12), anti-corrosion coating (13), anti ultraviolet layer (14) and PVC layer (15), anti-corrosion coating (13) are located the inboard of wearing layer (12), anti ultraviolet layer (14) are located the inboard of anti-corrosion coating (13), PVC layer (15) are located the inboard of anti ultraviolet layer (14), the end angle department of desktop (1) and protection film body (2) all is provided with the fastening components of preventing the end angle perk.

2. The multifunctional PVC protective film according to claim 1, wherein: the wear-resistant layer (12) is made of organic silicon resin, the anti-corrosion layer (13) is made of polytetrafluoroethylene, and the ultraviolet-proof layer (14) is made of nano titanium dioxide.

3. The multifunctional PVC protective film according to claim 1, wherein: fastening components is including unable adjustment base (3), bolt (7) and L shape mounting plate (8), the end angle department of desktop (1) all is provided with unable adjustment base (3), every the equal threaded connection in bottom of unable adjustment base (3) has two bolts (7), the inboard of unable adjustment base (3) is provided with L shape mounting plate (8), the bottom of L shape mounting plate (8) just is fixed with two circular slots with bolt (7) corresponding position department, bolt (7) run through unable adjustment base (3) and extend to the circular slot inboard, bolt (7) and circular slot sliding connection.

4. The multifunctional PVC protective film according to claim 3, wherein: the fastening assembly further comprises a fixed top plate (4), hollow connecting seats (9), a second spring (10) and a puncture sliding block (11), the fixed top plate (4) is arranged at the end corner of the protective film body (2), two sliding grooves are formed in the upper end of the inner side of the fixed top plate (4), the puncture sliding block (11) is connected in each sliding groove in a sliding mode, the lower end of the puncture sliding block (11) penetrates through the protective film body (2) and is located in the protective film body (2), the two hollow connecting seats (9) are fixed on the outer side of the fixed top plate (4) and correspond to the puncture sliding block (11), one end, close to the fixed top plate (4), of each hollow connecting seat (9) penetrates through the fixed top plate (4) and extends to the inner side of the fixed top plate (4), the second spring (10) is fixed on the inner side of each hollow connecting seat (9), one end of the second spring (10) far away from the hollow connecting seat (9) is fixed with the puncture sliding block (11).

5. The multifunctional PVC protective film according to claim 4, wherein: the fastening assembly further comprises a telescopic rod (5) and a first spring (6), the telescopic rod (5) is arranged between the fixed base (3) and the fixed top plate (4) and located on the outer side of the desktop (1) and the protective film body (2), the upper end of the telescopic rod (5) is fixed to the fixed top plate (4), the lower end of the telescopic rod (5) is fixed to the fixed base (3), and the first spring (6) is fixed to the inner portion of the telescopic rod (5).

6. The multifunctional PVC protective film according to claim 3, wherein: the upper end of L shape mounting plate (8) is provided with rubber coating, L shape mounting plate (8) pass through rubber coating and laminate mutually with desktop (1).