CN219446119U

CN219446119U - Film covering jig for internal support piece of folding screen

Info

Publication number: CN219446119U
Application number: CN202320594755.3U
Authority: CN
Inventors: 严青松; 曾剑; 左星星; 刘咏波
Original assignee: Chongqing Helizhongheng Technology Co ltd
Current assignee: Chongqing Helizhongheng Technology Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-01
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a film covering jig for an internal support piece of a folding screen, which comprises a jig plate, wherein a placing groove is formed in the top surface of the jig plate, and limiting pieces are oppositely arranged on two inner side walls of the placing groove; when the jig is used, the film covering piece and the protective film are sequentially embedded in the placing groove, and the protective film and the top surface of the jig plate are positioned on the same horizontal plane after the limiting piece, the small guide piece group and the connecting piece are inserted and positioned and attached. The utility model solves the problems of low film coating precision and deformation of products after film coating in the prior art, carries out certain limiting operation on the film coating part to be coated through the limiting part on the jig plate, reduces the situation of position shifting in the follow-up film coating operation, and can effectively enable the support part in the folding screen to recover deformation through flattening the protective film if the flexible screen deforms. The process is simple to operate and high in practicability.

Description

Film covering jig for internal support piece of folding screen

Technical Field

The utility model relates to the technical field of electronic display screens, in particular to a film covering jig for an internal support piece of a folding screen.

Background

With the development of mobile phones and flat plates, a folding screen becomes a new form of future screen selection, the main stream mode of the folding screen is pattern pieces and strip pieces, and HOOK small guide pieces are welded at two ends of the pattern pieces and strip pieces in order to realize folding rotation of the pattern pieces and the strip pieces. After the welding is finished, the inner support piece of the folding screen is formed, the inner support piece of the folding screen is in a structure shown as an attached drawing 2, as shown in the drawing, both sides of the inner support piece of the folding screen are respectively provided with a small guide piece group and a connecting piece arranged on one side of the small guide piece group, the small guide piece group is composed of a plurality of small guide pieces which are linearly arranged, and the connecting piece and the small guide pieces are linearly arranged. And the internal support piece of the folding screen after welding is finished needs to be free of scratches, dirt and concave-convex points. Surface treatment and protection of the product after welding is required.

Chinese patent (bulletin number: CN 206750240U) discloses a protection film laminating tool, including the base, locate the first constant head tank in base middle part, locate the second constant head tank of first constant head tank bottom, the middle part of the tank bottom of second constant head tank is equipped with a lug, the both sides of base all are equipped with together thing breach, it extends to in the second constant head tank to play the thing breach, first constant head tank is used for placing the touch-sensitive screen, the second constant head tank is used for placing the protection film. First constant head tank and second constant head tank are offered on the base and are placed thereby laminating to touch-sensitive screen and protection film, and pressfitting protection film makes the bubble discharge from both sides, but the condition that the displacement runs the position is unavoidable in the pad pasting in-process, need to fix a position it.

Similarly, the inner support piece of the folding screen is coated with a protective film, and because the product is flexible, the structure of the product is easy to change and the product is easy to deform in the film coating process, so that a special auxiliary positioning jig is needed to avoid the problems of the precision of the whole film coating and the deformation of the product after the film coating.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a film covering jig for an internal support piece of a folding screen, which solves the problems of low film covering precision and deformation of a product after film covering in the prior art.

In order to solve the above problems, the present utility model provides the following solutions:

the utility model provides a folding screen internal support piece tectorial membrane tool, includes the tool board, the standing groove has been seted up to tool board top surface, and the locating part has been arranged in opposite directions to standing groove two inside walls; when the jig is used, the film covering piece and the protective film are sequentially embedded in the placing groove, and the protective film and the top surface of the jig plate are positioned on the same horizontal plane after the limiting piece, the small guide piece group and the connecting piece are inserted and positioned and attached.

The technical principle of the utility model is as follows: before the laminating of folding screen internal support piece (wait to cover the membrane piece), prepare the tool board, will wait to cover the membrane piece and put into the standing groove, wait to cover the little guide group of membrane piece both sides and connecting piece and peg graft spacing through the locating part, later put into the protection film and wait to cover the membrane piece and laminate.

After the protective film is attached to the film to be coated, the protective film and the top of the jig plate are in the same horizontal plane so as to facilitate rolling flattening of the protective film by the roller, thereby correcting the shape of the film to be coated and improving the precision of the whole film to be coated. Simultaneously this tool board is convenient for carry out the running roller to the protection film and flatten in order to avoid folding screen inside support piece to take place the circumstances of deformation.

Compared with the prior art, the utility model has the following beneficial effects:

1. the limiting part on the jig plate is used for carrying out certain limiting operation on the film covering part, so that the situation that the position of the film covering part is shifted in the follow-up film covering operation is reduced, and meanwhile, if the flexible screen deforms, the jig plate can effectively enable the support part inside the folding screen to recover deformation through flattening the protective film. The process is simple to operate and high in practicability.

Drawings

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

FIG. 2 is a schematic structural view of a member to be coated according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the above figures: jig plate 1, to-be-covered film 2, protective film 3, standing groove 4, small guide 5, first positioning groove 6, second positioning groove 7, positioning tearing hand 8, third positioning groove 9 and connecting piece 10.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the embodiment of the utility model provides a film covering jig for an internal support piece of a folding screen, which comprises a jig plate 1, wherein a placing groove 4 is formed in the top surface of the jig plate 1, and limiting pieces are oppositely arranged on two inner side walls of the placing groove 4; when the jig is used, the film coating part 2 and the protective film 3 are sequentially embedded in the placing groove 4, and the protective film 3 and the top surface of the jig plate 1 are positioned on the same horizontal plane after the limiting part, the small guide part group and the connecting part 10 are inserted and positioned.

The detailed working process of this embodiment is to prepare the jig plate 1 before the film covering of the support (to-be-covered film 2) inside the folding screen is performed, put the to-be-covered film 2 into the placement groove 4, insert and limit the small guide groups and the connecting pieces 10 on two sides of the to-be-covered film 2 through the limiting pieces, and then put the protective film 3 to be attached to the to-be-covered film 2.

After the protective film 3 is attached to the film to be coated 2, the protective film 3 and the top of the jig plate 1 are positioned on the same horizontal plane so as to facilitate rolling and flattening of the protective film 3 by a roller, thereby correcting the shape of the film to be coated 2 and improving the precision of the whole film. Simultaneously this tool board 1 is convenient for carry out the running roller to protection film 3 and flatten in order to avoid folding screen internal support spare to take place the circumstances of deformation.

Further, the limiting piece comprises a plurality of first positioning grooves 6 which are linearly arranged and second positioning grooves 7 which are matched with the connecting piece 10, the plurality of first positioning grooves 6 are used for enabling the plurality of small guide pieces 5 to be embedded one by one and adapt to the end parts of the film covering pieces 2 to limit the film covering pieces 2, and the second positioning grooves 7 are used for enabling the connecting piece 10 to be embedded for positioning.

The first positioning groove 6 is suitable for a plurality of small guide pieces 5 which are arranged linearly and are in the shape of the end part of the film covering piece 2 so that the film covering piece 2 is clamped into the groove to be limited and fixed, the first positioning grooves 6 and the small guide pieces 5 are limited and positioned one by one, and the second positioning groove 7 is matched with the connecting piece 10, so that the stability of limiting and fixing of the film covering piece 2 is ensured.

Further, the jig plate 1 is made of bakelite material. By using the bakelite jig plate 1, a common CNC machine tool can process; the design is light and economical.

Further, a third positioning groove 9 is formed in the jig plate 1; when the film is covered, the positioning tearing hand 8 on the protective film 3 is matched with the third positioning groove 9 to position the film pasting position.

The position of the protective film 3 is positioned by positioning the position of the tearing hand 8, so that the protective film can be laminated with the jig plate 1 smoothly, and the laminating efficiency and laminating quality of the protective film 3 and the film piece 2 to be laminated are improved.

Further, the depth of the placement groove 4 is the sum of the thicknesses of the protective film 3 and the member 2 to be coated. Through the arrangement, the roller is convenient to flatten at the top of the jig plate 1, and the deformation state of the support piece inside the folding screen can be corrected.

The specific working process of the utility model is as follows:

before the laminating of folding screen internal support spare, prepare tool board 1, will wait to cover membrane spare 2 and put into standing groove 4, wait to cover membrane spare 2 both sides and all carry out spacingly through first constant head tank 6 and second constant head tank 7, a plurality of little guide 5 imbeds a plurality of first constant head tanks 6 one by one, connecting piece 10 and second constant head tank 7 assorted for wait to cover membrane spare 2 be difficult for running the position.

After the film coating piece 2 is embedded into the first positioning groove 6 and the second positioning groove 7 and positioned, the protective film 3 is attached to the film coating piece 2 through the position of the positioning tearing hand 8, the whole height of the film coating piece 2 is flush with the surface of the jig plate 1 after the protective film 3 is attached, and then the roller is rolled and flattened, so that the position of the film coating piece 2 and deformation possibly occurring are effectively corrected, the precision of the whole film coating is improved, and meanwhile, the film coating of the film coating piece 2 is conveniently completed.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a folding screen internal support piece tectorial membrane tool which is characterized in that, includes tool board (1), standing groove (4) has been seted up to tool board (1) top surface, and locating part has been arranged in opposite directions to two inside walls of standing groove (4); when the jig is used, the film covering piece (2) and the protective film (3) are sequentially embedded in the placing groove (4), and the protective film (3) and the top surface of the jig plate (1) are positioned on the same horizontal plane after the limiting piece, the small guide piece group and the connecting piece (10) are inserted and positioned.

2. A folding screen internal support piece laminating jig as claimed in claim 1, wherein the limiting piece comprises a plurality of first positioning grooves (6) which are linearly arranged and second positioning grooves (7) which are matched with the connecting piece (10), the plurality of first positioning grooves (6) are used for enabling a plurality of small guide pieces (5) to be embedded one by one and adapt to the end parts of the piece (2) to be laminated to limit the piece (2) to be laminated, and the second positioning grooves (7) are used for enabling the connecting piece (10) to be embedded to be positioned.

3. A folding screen internal support member laminating jig as claimed in claim 1, wherein the depth of the placement groove (4) is the sum of the thicknesses of the protective film (3) and the member to be laminated (2).

4. A folding screen internal support film covering jig as claimed in claim 1, wherein the jig plate (1) is bakelite material.

5. A folding screen internal support piece laminating jig as claimed in claim 1, wherein a third positioning groove (9) is arranged on the jig plate (1); when the film is covered, the positioning tearing hand (8) on the protective film (3) is matched with the third positioning groove (9) to position the film.