CN218811509U

CN218811509U - From type membrane convenient to paste

Info

Publication number: CN218811509U
Application number: CN202221820070.8U
Authority: CN
Inventors: 黄逸; 赵建军; 李斌
Original assignee: Suzhou Hailian Precision Electronic Components Co ltd
Current assignee: Dalian Precision Electronics Suzhou Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-04-07
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of release film, in particular to a release film convenient to paste, which comprises a release film body wound on a winding roll, wherein the release film body consists of a release film substrate, a polyester film adhesive tape compounded on the top of the release film substrate and a dustproof tape adhered on the top of the polyester film adhesive tape, and a film pressing mechanism and a compacting mechanism are arranged on the winding roll; the film pressing mechanism comprises a film pressing opening arranged on the winding roller, and pressing strips connected with the inner wall of the bottom of the film pressing opening through springs distributed at equal intervals. The utility model has the advantages that the polyester film adhesive tape with stronger viscosity is arranged on the top of the release film substrate, so that the release film body is convenient to be pasted with other materials; one end of the release film body is compressed through the film pressing mechanism, so that the release film body is not easy to loosen and fall off in the subsequent winding process, and after the winding is completed, the release film body is extruded conveniently through the compacting mechanism, so that the compactness after the winding is improved.

Description

From type membrane convenient to paste

Technical Field

The utility model relates to a from type membrane technical field, especially relate to a from type membrane convenient to paste.

Background

The release film refers to a film with a distinguishable surface, the existing release film is generally wound on a winding roll or attached to foam during storage, for example, patent application No. 202022852231.9 discloses a foam-adhered PET release film, which comprises a foam body and an extrusion structure, wherein the PET film is clamped on the surface of the foam body.

Through the research on the above patents, we find that the existing release film still has the following defects:

firstly, the release film has poor viscosity when contacting with other materials, and is not easy to stick to each other, so that the viscosity of the release film needs to be enhanced;

secondly, when the release film is wound on the winding roller, the release film is generally inconvenient to fix the input end on the winding roller, and further is easy to loosen and fall off in the subsequent winding process.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a release film convenient to attach which overcomes or at least partially solves the above problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a release film convenient to paste comprises a release film body wound on a winding roller, wherein the release film body consists of a release film substrate, a polyester film adhesive tape compounded on the top of the release film substrate and a dustproof tape adhered on the top of the polyester film adhesive tape, and a film pressing mechanism and a compacting mechanism are arranged on the winding roller;

the film pressing mechanism comprises a film pressing opening arranged on the winding roller, a pressing strip connected with the inner wall of the bottom of the film pressing opening through springs distributed at equal intervals, and a finger retaining ring fixed on the outer wall of the bottom of the pressing strip.

Further optimize this technical scheme, the compacting mechanism is including being fixed in two installation poles of winding up roller both sides outer wall, rotating the two-way screw rod of installing in two installation pole upper portions and two screw thread blocks of spiro union in proper order in two opposite screw thread ends of two-way screw rod.

Further optimize this technical scheme, compacting mechanism still includes two connecting rods that are fixed in proper order in two screw thread piece bottom outer walls, is fixed in two clamping rings of two connecting rod bottom outer walls in proper order and inserts the same spacing post of locating two screw thread piece upper portions.

Further optimize this technical scheme, the both ends outer wall of spacing post is fixed in two relative one side upper portion outer walls of installation pole respectively, and all sets up the jack of spacing post adaptation on two threaded blocks.

Further optimize this technical scheme, two the inner wall of clamping ring all with the outer wall sliding connection of winding up roller, and the one end outer wall of two-way screw rod is fixed with the crank.

Further optimize this technical scheme, two-way screw rod passes through two bearings and is connected with the upper portion inner wall of two installation poles respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the polyester film adhesive tape with strong viscosity is arranged on the top of the release film base material, so that the release film body is convenient to be adhered to other materials;

2. when the release film body is stored and wound on the winding roller, one end of the release film body can be compressed through the film pressing mechanism, so that the release film body is not easy to loosen and fall off in the subsequent winding process, and after the winding is completed, the release film body is convenient to extrude through the compacting mechanism, so that the compactness after the winding is improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a release film convenient for adhesion during storage according to the present invention;

fig. 2 is a schematic view of a partially enlarged three-dimensional structure of a release film convenient for adhesion according to the present invention;

fig. 3 is a schematic view of a composition structure of a release film body in the release film convenient for adhesion provided by the utility model;

fig. 4 is the utility model provides a be convenient for paste from the enlarged structure sketch map of solid of pressing membrane mechanism in type membrane.

Reference numerals: 1. a winding roller; 2. a release film body; 21. a release film substrate; 22. a polyester film tape; 23. a dust-proof belt; 3. pressing a film opening; 4. a spring; 5. compressing the strips; 6. a finger snap ring; 7. mounting a rod; 8. a bidirectional screw; 9. a thread block; 10. a connecting rod; 11. pressing a ring; 12. a limiting column; 13. a crank handle.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Embodiment 1, referring to fig. 1 to 4, a release film convenient for sticking comprises a winding roll 1, a release film body 2 and a film pressing mechanism;

when the film is stored, the release film body 2 is wound on the winding roller 1, and the release film body 2 consists of a release film substrate 21, a polyester film adhesive tape 22 compounded on the top of the release film substrate 21 and a dustproof tape 23 adhered on the top of the polyester film adhesive tape 22;

the polyester film adhesive tape 22 with strong viscosity is arranged on the top of the release film base material 21, so that the release film body 2 is convenient to be adhered to other materials, and the dustproof tape 23 needs to be torn off when the release film is used;

in order to press one end of the release film body 2 on the winding roller 1 and make it not easy to loosen and fall off in the subsequent winding process, the film pressing mechanism is provided in the embodiment, and the film pressing mechanism is specifically composed of the following components:

film pressing port 3: the film pressing opening 3 is arranged on the winding roller 1, and one end of the release film body 2 is plugged into the film pressing opening 3 during operation;

and (4) a spring: the number of the springs 4 is 5, and the 5 springs 4 are distributed and fixed on the inner wall of the bottom of the film pressing port 3 at equal intervals;

and (5) pressing strips: the pressing strips 5 are welded on the outer walls of the top ends of the 5 springs 4, so that the pressing strips 5 are extruded by the elasticity of the springs 4 to press and fix the release film body 2;

a finger snap ring 6: the finger snap ring 6 is welded on the outer wall of the bottom of the pressing strip 5, so that the pressing strip 5 can be conveniently pressed down by fingers.

Embodiment 2, referring to fig. 1 and fig. 2, this embodiment is optimized on the basis of embodiment 1, specifically: the release film convenient to paste further comprises a compaction mechanism;

be convenient for to extrude from type membrane body 2, improved the degree of compaction after convoluteing, this embodiment has set up compacting mechanism, and it specifically comprises following part:

mounting the rod 7: the number of the mounting rods 7 is two, the two mounting rods 7 are respectively fixed on the outer walls of the two sides of the winding roller 1, and bearings are arranged on the two mounting rods 7;

the bidirectional screw 8: the two-way screw 8 penetrates through the two mounting rods 7 and is connected with the two bearings, the two-way screw 8 is provided with two thread ends with opposite thread directions and same thread length, and the outer wall of one end of the two-way screw 8 is welded with the crank 13, so that the rotation of the two-way screw 8 is conveniently controlled;

the thread block 9: the number of the thread blocks 9 is two, the two thread blocks 9 are arranged in a left-right symmetrical mode, and the two thread blocks 9 are sequentially screwed on the two thread ends;

connecting rod 10 and clamping ring 11: the number of the connecting rods 10 and the number of the pressing rings 11 are two, the two connecting rods 10 are sequentially welded on the outer walls of the bottoms of the two thread blocks 9, the two pressing rings 11 are sequentially welded on the outer walls of the bottom ends of the two connecting rods 10, and the inner walls of the two pressing rings 11 are both in sliding connection with the outer wall of the winding roller 1;

the limiting column 12: jack of 12 adaptations of spacing post is all seted up on two screw blocks 9, the outer wall of spacing post 12 and the inner wall sliding connection of two jacks, and the both ends outer wall of spacing post 12 welds respectively in the relative one side upper portion outer wall of two installation poles 7, is convenient for carry on spacingly to the removal of two screw blocks 9.

The working principle is as follows: when the release film body 2 is stored, fingers stretch into the finger buckle rings 6 and press down, so that the pressing strips 5 can be driven to move downwards to enable all the springs 4 to generate elastic deformation, one end of the release film body 2 can be plugged into the film pressing opening 3, and finally the finger buckle rings 6 are loosened to enable the pressing strips 5 to press the release film body 2 under the elastic action of the springs 4;

secondly, alright to coiling from type membrane body 2, after coiling, drive two-way screw rod 8 through rotating crank 13 and rotate, make two thread blocks 9 drive the clamping ring 11 on two connecting rods 10 and slide and be close to each other on winding up roller 1 under spacing of spacing post 12, finally compress tightly rolled up from type membrane body 2, make it difficult loose when depositing.

As is readily imaginable to the person skilled in the art: any combination of the above embodiments is possible, and thus any combination of the above embodiments is an embodiment of the present invention, but the present disclosure is not necessarily detailed herein due to space limitations.

Moreover, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments, not other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.

Claims

1. The release film convenient to paste comprises a release film body (2) wound on a winding roller (1), and is characterized in that the release film body (2) consists of a release film substrate (21), a polyester film adhesive tape (22) compounded on the top of the release film substrate (21) and a dustproof tape (23) adhered on the top of the polyester film adhesive tape (22), and a film pressing mechanism and a compacting mechanism are arranged on the winding roller (1);

the film pressing mechanism comprises a film pressing opening (3) formed in the winding roller (1), pressing strips (5) connected with the inner wall of the bottom of the film pressing opening (3) through springs (4) distributed at equal intervals, and finger buckling rings (6) fixed on the outer wall of the bottom of the pressing strips (5).

2. The release film convenient to paste as claimed in claim 1, wherein the compacting mechanism comprises two mounting rods (7) fixed on the outer walls of the two sides of the winding roller (1), a two-way screw (8) rotatably mounted on the upper parts of the two mounting rods (7), and two thread blocks (9) sequentially screwed on the two opposite thread ends of the two-way screw (8).

3. The release film convenient to paste according to claim 1, wherein the compacting mechanism further comprises two connecting rods (10) sequentially fixed on the outer walls of the bottoms of the two thread blocks (9), two pressing rings (11) sequentially fixed on the outer walls of the bottom ends of the two connecting rods (10), and the same limiting column (12) inserted in the upper parts of the two thread blocks (9).

4. The release film convenient to adhere according to claim 3, wherein the outer walls of the two ends of the limiting post (12) are respectively fixed to the outer walls of the upper parts of the opposite sides of the two mounting rods (7), and the two thread blocks (9) are respectively provided with insertion holes matched with the limiting post (12).

5. The release film convenient to paste according to claim 3, wherein the inner walls of the two pressing rings (11) are in sliding connection with the outer wall of the winding roller (1), and a crank (13) is fixed on the outer wall of one end of the bidirectional screw (8).

6. The release film convenient for pasting according to claim 2, wherein the two-way screw (8) is connected with the upper inner wall of the two mounting rods (7) through two bearings respectively.