CN213445474U

CN213445474U - Release film with excellent stripping performance

Info

Publication number: CN213445474U
Application number: CN202021987442.7U
Authority: CN
Inventors: 周学军; 胡杰; 牛军强
Original assignee: Jiuyu Electronic Technology Jiangsu Co ltd
Current assignee: Jiuyu Electronic Technology Jiangsu Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-15
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a peel off that nature is excellent from type membrane, include from type membrane, intubate, bull stick, bearing support, flexible slide bar, sliding sleeve, hinge, cutting knife, bottom plate, reel, antiseized layer, slider, spring and spout, it has the intubate all to settle at both ends about from the type membrane, and the outside of intubate is fixed with the bull stick, the outside below of bull stick is connected with bearing support, and bearing support's top is fixed with the support, install flexible slide bar between the adjacent of support, and the outside of flexible slide bar is connected with the sliding sleeve, the hinge is installed to the below of sliding sleeve, and the right side of hinge is connected with the cutting knife, bearing support's bottom is provided with the bottom plate, install the reel from the inside intermediate position of type membrane, and the interior external surface of type membrane has all smeared antiseized layer. This device sets up silicon release agent spraying at the inside and outside surface from the type membrane to form the antiseized layer of one deck, effectively reduce the viscidity from type membrane surface, make the stripping nature from the type membrane more excellent.

Description

Release film with excellent stripping performance

Technical Field

The utility model relates to a from type membrane technical field, specific peel off that nature is excellent from type membrane that says so.

Background

The release film is a film with a distinguishable surface, the release film has no viscosity or slight viscosity after being contacted with a specific material under limited conditions, the release film has the main functions of isolation, filling, protection and easy peeling in FPC (flexible printed circuit) production, at present, the traditional release film has poor peeling property, and the rolled release film is not easy to cut in the using process and is inconvenient to use.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a release film that stripping property is excellent.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a release film with excellent stripping performance comprises a release film, insertion pipes, rotating rods, bearing supports, telescopic sliding rods, sliding sleeves, hinges, cutting knives, a bottom plate, winding drums, anti-sticking layers, sliding blocks, springs and sliding chutes, wherein the insertion pipes are arranged at the left end and the right end of the release film, the rotating rods are fixed on the outer sides of the insertion pipes, the bearing supports are connected below the outer sides of the rotating rods, the supports are fixed at the tops of the bearing supports, the telescopic sliding rods are arranged between the adjacent supports, the sliding sleeves are connected with the outer sides of the telescopic sliding rods, the hinges are arranged below the sliding sleeves, the cutting knives are connected to the right sides of the hinges, the bottom plate is arranged at the bottom of the bearing supports, the winding drums are arranged at the middle position inside of the release film, the anti-sticking layers are coated on the inner surface and the outer surface of the release film, the sliding, one end of the sliding block, which is close to the middle position of the bottom plate, is connected with a spring.

The connection mode between the release film and the winding drum is winding connection, the anti-sticking layer is tightly attached to the inner surface and the outer surface of the release film, and the anti-sticking layer is made of silicon release agent.

The rotating rod penetrates through the inside of the bearing support, and a rotating structure is formed between the rotating rod and the bearing support.

The telescopic sliding rod and the sliding sleeve are connected in a sleeved mode, and the telescopic sliding rod and the sliding sleeve are matched with each other to form a sliding structure.

The cutting knife and the sliding sleeve form a rotating structure through the hinge, and the rotating angle between the cutting knife and the sliding sleeve is 0-360 degrees.

The sliding block and the bottom plate form an elastic structure through the spring, and a sliding structure is formed between the sliding block and the sliding groove.

The utility model has the advantages that: the device is provided with a silicon release agent sprayed on the inner surface and the outer surface of a release film to form an anti-sticking layer, which effectively reduces the viscosity of the surface of the release film, so that the stripping property of the release film is more excellent, a rotating rod is arranged to rotate inside a bearing support, so that the release film can be fixed and simultaneously can be rotated and scattered, the device is convenient to take, a cutting knife can be arranged to be folded by utilizing the sliding action between a telescopic sliding rod and a sliding sleeve to transversely move relative to the release film, the release film can be conveniently and completely cut, the cutting of the release film is more convenient and rapid, the cutting knife can be arranged to be rotated and folded by utilizing the rotating action of a hinge, so that when in use, the cutting knife is folded, a user is prevented from being cut, the safety is higher, an inserting pipe can be separated by utilizing the sliding action of a sliding block and a sliding groove, the rolled release film is convenient to install, the steadiness is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a release film; 2. inserting a tube; 3. a rotating rod; 4. a bearing support; 5. a support; 6. a telescopic slide bar; 7. a sliding sleeve; 8. a hinge; 9. a cutting knife; 10. a base plate; 11. a reel; 12. an anti-sticking layer; 13. a slider; 14. a spring; 15. a chute.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a release film with excellent peeling performance comprises a release film 1, an insertion tube 2, a rotating rod 3, a bearing support 4, a support 5, a telescopic slide rod 6, a sliding sleeve 7, a hinge 8, a cutting knife 9, a bottom plate 10, a winding drum 11, an anti-sticking layer 12, a sliding block 13, a spring 14 and a sliding chute 15, wherein the insertion tube 2 is arranged at each of the left and right ends of the release film 1, the rotating rod 3 is fixed at the outer side of the insertion tube 2, the bearing support 4 is connected below the outer side of the rotating rod 3, the support 5 is fixed at the top of the bearing support 4, the telescopic slide rod 6 is arranged between the adjacent supports 5, the sliding sleeve 7 is connected at the outer side of the telescopic slide rod 6, the hinge 8 is arranged below the sliding sleeve 7, the cutting knife 9 is connected at the right side of the hinge 8, the bottom of the bearing support 4 is provided with the bottom plate 10, the winding drum 11 is arranged at, a sliding groove 15 is formed in the bottom plate 10, a sliding block 13 is arranged in the sliding groove 15, and a spring 14 is connected to one end, close to the middle position of the bottom plate 10, of the sliding block 13.

The utility model discloses in, be connected for the winding from the connected mode between type membrane 1 and the reel 11, and antiseized layer 12 closely laminates with the interior external surface from type membrane 1 to antiseized layer 12's material is silicon release agent, sets up silicon release agent spraying at the interior external surface from type membrane 1, thereby forms the antiseized layer of one deck, effectively reduces the viscidity from type membrane 1 surface, makes the stripping nature from type membrane 1 more excellent.

The bull stick 3 runs through in the inside of bearing support 4, and constitutes revolution mechanic between bull stick 3 and the bearing support 4, sets up the bull stick 3 and can rotate in bearing support 4 is inside to be convenient for when fixing from type membrane 1, still make to rotate from type membrane 1 and scatter, conveniently take.

The connection mode between flexible slide bar 6 and the sliding sleeve 7 is for cup jointing the connection, and mutually supports between flexible slide bar 6 and the sliding sleeve 7 and constitute sliding construction, sets up the sliding action that cutting knife 9 can utilize between flexible slide bar 6 and the sliding sleeve 7, from type membrane 1 lateral shifting relatively, is convenient for complete cutting from type membrane 1 for from tailorring convenient and fast more of type membrane 1.

The cutting knife 9 passes through and constitutes revolution mechanic between hinge 8 and the sliding sleeve 7, and the turned angle between cutting knife 9 and the sliding sleeve 7 is 0-90, sets up cutting knife 9 and can utilize the rotation effect of hinge 8 to rotate foldingly to when using, fold cutting knife 9, avoid it to cut the user, the security is higher.

Slider 13 passes through to constitute elastic construction between spring 14 and the bottom plate 10, and constitutes sliding construction between slider 13 and the spout 15, sets up that intubate 2 can utilize slider 13 and spout 15's sliding action to part, and what the lapping was changed in easy to assemble is from type membrane 1, and intubate 2 utilizes spring 14's elastic action to compress tightly from type membrane 1, and the steadiness is higher.

The utility model discloses a theory of operation is: when the device is used, firstly, the bearing supports 4 on two sides are pulled outwards, the bearing supports 4 drive the sliding blocks 13 to slide outwards relative to the bottom plate 10 along the sliding grooves 15, the springs 14 are driven to extend, the telescopic sliding rods 6 extend, the distance between the two insertion pipes 2 is increased, then the winding drum 11 is placed between the two insertion pipes 2, the bearing supports 4 are loosened, the bearing supports 4 retract under the elastic action of the springs 14, the insertion pipes 2 are inserted at two ends of the winding drum 11, so that the release film 1 is fixed, then the head end of the release film 1 is found, the head end of the release film 1 is pulled, the release film 1 is slowly scattered on the winding drum 11, due to the action of the anti-sticking layers 12, the release film 1 is easy to peel off, the rotating rods 3 are driven to rotate inside the bearing supports 4 at the same time, then the cutting knife 9 is rotated downwards, the cutting knife 9 is rotated around the hinge 8, and then the, the sliding sleeve 7 drives the cutting knife 9 to move, and the release film 1 is cut.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The release film with excellent stripping performance is characterized by comprising a release film (1), an insertion pipe (2), a rotating rod (3), a bearing support (4), a support (5), telescopic sliding rods (6), a sliding sleeve (7), a hinge (8), a cutting knife (9), a bottom plate (10), a winding drum (11), an anti-sticking layer (12), a sliding block (13), a spring (14) and a sliding chute (15), wherein the insertion pipe (2) is arranged at the left end and the right end of the release film (1), the rotating rod (3) is fixed at the outer side of the insertion pipe (2), the bearing support (4) is connected below the outer side of the rotating rod (3), the support (5) is fixed at the top of the bearing support (4), the telescopic sliding rods (6) are arranged between the adjacent supports (5), the sliding sleeve (7) is connected at the outer side of the telescopic sliding rods (6), the hinge (8) is arranged below the sliding sleeve (7), and the right side of hinge (8) is connected with cutting knife (9), the bottom of bearing support (4) is provided with bottom plate (10), install reel (11) from the inside intermediate position of type membrane (1), and all scribble antiseized layer (12) from the inside and outside surface of type membrane (1), spout (15) have been seted up to the inside of bottom plate (10), and the inside of spout (15) is settled there is slider (13), the one end that slider (13) is close to bottom plate (10) intermediate position is connected with spring (14).

2. The release film excellent in releasability according to claim 1, characterized in that: the connection mode between the release film (1) and the winding drum (11) is winding connection, the anti-sticking layer (12) is tightly attached to the inner surface and the outer surface of the release film (1), and the anti-sticking layer (12) is made of silicon release agent.

3. The release film excellent in releasability according to claim 1, characterized in that: the rotating rod (3) penetrates through the inside of the bearing support (4), and a rotating structure is formed between the rotating rod (3) and the bearing support (4).

4. The release film excellent in releasability according to claim 1, characterized in that: the telescopic sliding rod (6) and the sliding sleeve (7) are connected in a sleeved mode, and the telescopic sliding rod (6) and the sliding sleeve (7) are matched with each other to form a sliding structure.

5. The release film excellent in releasability according to claim 1, characterized in that: the cutting knife (9) forms a rotating structure with the sliding sleeve (7) through the hinge (8), and the rotating angle between the cutting knife (9) and the sliding sleeve (7) is 0-90 degrees.

6. The release film excellent in releasability according to claim 1, characterized in that: the sliding block (13) and the bottom plate (10) form an elastic structure through a spring (14), and a sliding structure is formed between the sliding block (13) and the sliding groove (15).