CN219173776U

CN219173776U - Winding mechanism for protective film of electronic product

Info

Publication number: CN219173776U
Application number: CN202222392464.4U
Authority: CN
Inventors: 陈获
Original assignee: Taixiang New Material Jiangsu Co ltd
Current assignee: Taixiang New Material Jiangsu Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-06-13
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a winding mechanism for an electronic product protective film, and relates to the technical field of electronic product protective films. The winding mechanism for the protective film of the electronic product comprises a back plate and a protective film body, wherein the front side of the back plate is provided with an adaptive winding framework and an auxiliary lifting device, the protective film body is wound on the surface of the adaptive winding framework, and the auxiliary lifting device is overlapped with the front end of the adaptive winding framework. Through setting up suitability rolling framework and supplementary lifting device, utilize indent axle and evagination axle can carry out the suitability according to the protection film size of waiting the rolling and adjust, make waiting to roll up the protection film and be spacing between two spacing lantern rings to reach and carry out spacing effect to the end of protection film, avoided the protection film to appear dislocation deviation's problem when the rolling, solved the uneven phenomenon of protection film both sides appearance, guaranteed that the edge after the protection film rolling is in on the coplanar, make the shaping effect show after the protection film rolling promote.

Description

Winding mechanism for protective film of electronic product

Technical Field

The utility model relates to the technical field of electronic product protective films, in particular to a winding mechanism for an electronic product protective film.

Background

The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, televisions, video discs, video recorders, camcorders, radios, recorders, built-up speakers, compact discs, computers, games, mobile communication products, and the like. The early products were named electronic products because they were mainly based on electronic tubes. Most electronic products are wrapped with the protective film on the surface, so that the electronic products can be effectively protected.

The protective film can be classified into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film, etc. according to the use. Along with the popularization of digital products such as mobile phones in China, the protective film is becoming a common name of a screen protective film, and the function of the protective film in the field of screen protective films is also five flowers and eight doors. The material is slowly accepted by a wide mobile phone group from the earliest PP material to the current AR material, which is developed for more than 5 years in the middle.

In the prior art, the electronic product protection film has a plurality of working procedures in the processing process and all needs to be rolled up through the rolling device, but the existing rolling device can not well limit the end of the protection film, so that the problem of dislocation deviation of the protection film occurs in the rolling process, even the phenomenon of uneven two sides of the protection film occurs after the rolling of the protection film, the mobile phone rolling effect of the protection film is poor, and the damage of the protection film is easy to occur.

Disclosure of Invention

The utility model provides a winding mechanism for an electronic product protective film, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the winding mechanism for the protective film of the electronic product comprises a back plate and a protective film body, wherein the front side of the back plate is provided with an adaptive winding framework and an auxiliary lifting device, the protective film body is wound on the surface of the adaptive winding framework, and the auxiliary lifting device is in lap joint with the front end of the adaptive winding framework;

the adaptive winding framework comprises a concave shaft and a convex shaft, the concave shaft and the convex shaft are movably connected with each other in an inserting mode, limiting lantern rings are fixedly sleeved on the surfaces of the concave shaft and the convex shaft, the back end of the concave shaft is movably connected with a winding motor in an inserting mode, the winding motor is fixedly arranged on the back side of the backboard, and the front end of the convex shaft is fixedly connected with a lap joint shaft;

the auxiliary lifting device comprises a placing groove, a lifting frame is movably inserted in the placing groove, and the top end of the lifting frame is overlapped with the front end of the outer protruding shaft through an overlap joint shaft.

Further, square recess has been seted up to the expansion end of rolling motor, the back end fixedly connected with square pole of indent axle, square recess and square pole looks adaptation.

Further, the front side of the backboard is rotationally connected with a guide wheel, and the protective film body is wound on the surface of a winding shaft formed by the inner concave shaft and the outer convex shaft through the guide wheel.

Further, the front side of backplate is provided with compaction structure, compaction structure includes spring damping pole, two buffer tanks have been seted up in the front of backplate, the inner wall and the spring damping pole fixed connection of buffer tank.

Further, the movable end of the spring damper rod is provided with a compacting roller, and the compacting roller extends to the front side of the backboard.

Compared with the prior art, the utility model provides a winding mechanism for an electronic product protective film, which has the following beneficial effects:

1. this winding mechanism for electronic product protection film through setting up suitability rolling framework and supplementary lifting device, utilizes indent axle and evagination axle to carry out the suitability according to the protection film size of waiting the rolling and adjusts, makes waiting to roll up the protection film and is spacing between two spacing lantern rings to reached and carried out spacing effect to the end of protection film, avoided the protection film to appear dislocation deviation's problem when the rolling, solved the protection film both sides and appear uneven phenomenon, guaranteed that the edge after the protection film rolling is in on the coplanar for shaping effect is showing after the protection film rolling and is promoted.

2. This winding mechanism for electronic product protection film through setting up compaction structure, can impel the diameter of the winding axle that forms by indent axle and evagination axle along with the winding of protection film at the in-process of rolling and increase gradually, utilizes the automatic resilience of spring damping pole, can impel two compaction rollers to produce certain compaction effect to the surface of winding axle, impels the compaction roller to support the protection film on the winding axle firmly, has avoided the condition that the fold appears in the protection film when the rolling to the rolling quality of protection film has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an adaptive winding architecture according to the present utility model;

FIG. 3 is a schematic view of the structure of the hollow shaft of the present utility model;

fig. 4 is a side cross-sectional view of a back plate structure of the present utility model.

In the figure: 1. a back plate; 2. a protective film body; 3. an adaptive winding framework; 4. a guide wheel; 5. an auxiliary lifting device; 6. compacting the structure; 7. a winding motor; 8. a concave shaft; 9. an outer convex shaft; 10. a limit collar; 11. a lap joint shaft; 12. placing the groove; 13. a lifting frame; 14. a buffer tank; 15. a spring damping rod; 16. and (5) compacting rollers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a winding mechanism for a protective film of an electronic product, which comprises a back plate 1 and a protective film body 2, wherein an adaptive winding structure 3 and an auxiliary lifting device 5 are arranged on the front side of the back plate 1, the protective film body 2 is wound on the surface of the adaptive winding structure 3, and the auxiliary lifting device 5 is in lap joint with the front end of the adaptive winding structure 3; the adaptive winding framework 3 comprises a concave shaft 8 and an outer shaft 9, the concave shaft 8 and the outer shaft 9 are movably connected with each other in an inserting mode, limiting lantern rings 10 are fixedly sleeved on the surfaces of the concave shaft 8 and the outer shaft 9, the back end of the concave shaft 8 is movably connected with a winding motor 7 in an inserting mode, the winding motor 7 is fixedly arranged on the back side of the backboard 1, and the front end of the outer shaft 9 is fixedly connected with a lap joint shaft 11; the auxiliary lifting device 5 comprises a placing groove 12, a lifting frame 13 is movably inserted in the placing groove 12, the top end of the lifting frame 13 is overlapped with the front end of the outer convex shaft 9 through an overlapping shaft 11, the adaptive winding framework 3 and the auxiliary lifting device 5 are arranged, the inner concave shaft 8 and the outer convex shaft 9 are utilized to carry out adaptive adjustment according to the size of a protective film to be wound, the protective film to be wound is limited between two limiting collars 10, the effect of limiting the end of the protective film is achieved, the problem that dislocation deviation occurs on two sides of the protective film during winding is solved, the phenomenon that the two sides of the protective film are staggered is avoided, the edge of the protective film after winding is ensured to be on the same plane, and the forming effect after the protective film is wound is obviously improved.

Specifically, square recess has been seted up to winding motor 7's expansion end, the back end fixedly connected with square pole of indent axle 8, square recess and square pole looks adaptation.

In this embodiment, the protection film body 2 can be conveniently disassembled after the winding is completed by utilizing the movable plug connection between the winding motor 7 and the concave shaft 8.

Specifically, the front side of the back plate 1 is rotationally connected with a guide wheel 4, the protective film body 2 is wound with the surface of a winding shaft formed by a concave shaft 8 and a convex shaft 9 through the guide wheel 4,

in this embodiment, the guide wheel 4 is used to facilitate the smooth transfer of the protective film body 2.

Specifically, the front side of backplate 1 is provided with compaction structure 6, compaction structure 6 includes spring damper 15, two dashpot 14 have been seted up in the front of backplate 1, the inner wall and the spring damper 15 fixed connection of dashpot 14, the expansion end of spring damper 15 is provided with compaction roller 16, compaction roller 16 extends to the front side of backplate 1.

In this embodiment, through setting up compaction structure 6, the winding along with the protection film at the in-process of rolling can impel the diameter of the windup axle that is formed by indent axle 8 and evagination axle 9 to increase gradually, utilize the automatic resilience of spring damping pole 15, can impel two compaction rollers 16 to produce certain compaction effect to the surface of windup axle, impel compaction roller 16 can support the protection film on the windup axle firmly, avoided the protection film to appear the condition of fold when the rolling to the rolling quality of protection film has been guaranteed.

When the protective film rolling device is used, firstly, the size of the protective film body 2 to be rolled is measured, then, the two limiting lantern rings 10 are adjusted according to the size of the protective film body 2 to be rolled, so that the distance between the two afternoon lantern rings is the same as the size of the protective film body 2 to be rolled, the length of a rolling shaft formed by the inner concave shaft 8 and the outer convex shaft 9 is regulated, then, the lifting frame 13 is moved to be positioned in a position preventing the inside of the groove, so that the top end of the lifting frame 13 can be in contact with the lap joint shaft 11, the length of the rolling shaft formed by the inner concave shaft 8 and the outer convex shaft 9 is confirmed, the protective film to be rolled sequentially passes through the guide wheel 4 and the compaction structure 6 and is wound on the rolling shaft formed by the inner concave shaft 8 and the outer convex shaft 9, and then, the rolling motor 7 is started, and the rolling motor 7 drives the rolling shaft formed by the inner concave shaft 8 and the outer convex shaft 9 to rotate;

in the winding process, the winding of the protective film can lead to the gradual increase of the diameter of the winding shaft formed by the inner concave shaft 8 and the outer convex shaft 9, so that the compacting roller 16 can change in position along with the increase of the diameter of the winding shaft formed by the inner concave shaft 8 and the outer convex shaft 9, and the automatic rebound resilience of the spring damping rod 15 can drive the compacting roller 16 to generate a certain reaction force on the surface of the winding shaft formed by the inner concave shaft 8 and the outer convex shaft 9, so that the compacting roller 16 can always be in contact with the surface of the winding shaft formed by the inner concave shaft 8 and the outer convex shaft 9.

In summary, according to the winding mechanism for the protective film of the electronic product, through the arrangement of the adaptive winding framework 3 and the auxiliary lifting device 5, the inner concave shaft 8 and the outer convex shaft 9 are utilized to carry out adaptive adjustment according to the size of the protective film to be wound, so that the protective film to be wound is limited between the two limiting collars 10, the effect of limiting the end of the protective film is achieved, the problem that dislocation deviation occurs when the protective film is wound is avoided, the phenomenon that the two sides of the protective film are uneven is solved, the edges of the protective film after winding are ensured to be on the same plane, and the forming effect of the protective film after winding is obviously improved; through setting up compaction structure 6, the winding along with the protection film at the in-process of rolling can impel the diameter of the windup axle that is formed by indent axle 8 and evagination axle 9 to increase gradually, utilizes the automatic resilience of spring damping pole 15, can impel two compaction rollers 16 to produce certain compaction effect to the surface of windup axle, impels compaction roller 16 can firmly support the protection film on the windup axle, has avoided the protection film to appear the condition of fold when the rolling to the rolling quality of protection film has been guaranteed.

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

Claims

1. The utility model provides a winding mechanism for electronic product protection film, includes backplate (1) and protection film body (2), its characterized in that: the front side of the backboard (1) is provided with an adaptive rolling framework (3) and an auxiliary lifting device (5), the protective film body (2) is wound on the surface of the adaptive rolling framework (3), and the auxiliary lifting device (5) is in lap joint with the front end of the adaptive rolling framework (3);

the adaptive winding framework (3) comprises an inner concave shaft (8) and an outer convex shaft (9), the inner concave shaft (8) and the outer convex shaft (9) are movably connected with each other in an inserting mode, limiting lantern rings (10) are fixedly sleeved on the surfaces of the inner concave shaft (8) and the outer convex shaft (9), the back end of the inner concave shaft (8) is movably connected with a winding motor (7) in an inserting mode, the winding motor (7) is fixedly installed on the back side of the backboard (1), and the front end of the outer convex shaft (9) is fixedly connected with an overlap joint shaft (11);

the auxiliary lifting device (5) comprises a placing groove (12), a lifting frame (13) is movably inserted into the placing groove (12), and the top end of the lifting frame (13) is in lap joint with the front end of the outer protruding shaft (9) through a lap joint shaft (11).

2. The winding mechanism for a protective film of an electronic product according to claim 1, wherein: square recess has been seted up to the expansion end of rolling motor (7), the back end fixedly connected with square pole of indent axle (8), square recess and square pole looks adaptation.

3. The winding mechanism for a protective film of an electronic product according to claim 1, wherein: the front side of the backboard (1) is rotationally connected with a guide wheel (4), and the protective film body (2) is wound on the surface of a winding shaft formed by an inner concave shaft (8) and an outer convex shaft (9) through the guide wheel (4).

4. The winding mechanism for a protective film of an electronic product according to claim 1, wherein: the front side of backplate (1) is provided with compaction structure (6), compaction structure (6) are including spring damping pole (15), two buffer tank (14) have been seted up in the front of backplate (1), the inner wall and the spring damping pole (15) fixed connection of buffer tank (14).

5. The winding mechanism for a protective film of an electronic product according to claim 4, wherein: the movable end of the spring damping rod (15) is provided with a compacting roller (16), and the compacting roller (16) extends to the front side of the backboard (1).