Touch screen film covering device

By designing a touch screen coating device that automatically locates and removes bubbles, the cumbersome operation problems in the prior art are solved, and the accuracy and efficiency of the touch screen coating are achieved.

CN223253393UActive Publication Date: 2025-08-22JIANGXI VIEWE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202422248369.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-22
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing touch screen coating device needs to continuously pick up and install the limit frame during continuous operation, resulting in cumbersome operation and reducing the coating efficiency.

Method used

A touch screen coating device is designed, including mounting base, through grooves, anti-polar plate, positioning member and bubble removal part. The touch screen is automatically positioned through the positioning part, and bubble removal part removes bubbles, simplifying the coating steps and improving efficiency.

Benefits of technology

The accuracy and efficiency of touch screen coating are achieved, the operation steps are reduced, and the coating efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a touch screen film covering device which comprises an installation base and a touch screen, a through groove is formed in the top side of the installation base, the touch screen is placed in the through groove, one end in the through groove is connected with an anti-deviation plate through a pulling piece, and the side, close to the touch screen, of the anti-deviation plate is attached to the end of the touch screen. The utility model relates to the technical field of touch screen film covering. When the touch screen film covering device works, a touch screen can be directly placed in the through groove, the touch screen is positioned through the arranged positioning piece, meanwhile, the pasting position of a protective film can be calibrated, the film covering accuracy of the touch screen is guaranteed, and the film covering efficiency of the touch screen is improved. And in addition, bubbles between the protective film and the touch screen are removed through cooperation of the bubble removing assembly and the pulling piece, and the effects that film covering is rapid, the film covering working steps are reduced, and the film covering working efficiency is improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screen coatings, in particular to a touch screen coating device. Background Art

[0002] As a key component of electronic devices, touchscreens, while made of a surface material that possesses a certain degree of hardness and wear resistance, are inevitably subject to various external forces and wear during long-term use. For example, frequent finger contact, scratches from sharp objects, and the adhesion of dust particles can all cause varying degrees of damage to the touchscreen. A coating acts as a physical barrier, effectively reducing the direct impact of these external factors on the touchscreen, thereby extending its service life.

[0003] In the prior art, a touch screen coating device is proposed with publication number CN219635582U, which includes a processing table, a receiving groove is provided on the right side of the top of the processing table, and the inner cavity of the receiving groove is movably connected to a first placement rack. The utility model can place touch screens of different sizes by respectively arranging a first placement rack, a second placement rack and a third placement rack of different sizes in the receiving groove on the top of the processing table, and then use the positioning column and the positioning groove to clamp the limit frame to limit the position of the protective film to be coated, so as to facilitate the use of the limit block to limit the position of the protective film to be coated, and ensure that the protective film is located directly above the touch screen, and then use the movable frame to drive the movable shaft to move, so that the roller drives the latex sleeve to squeeze the protective film, so that the protective film is covered on the surface of the touch screen, while ensuring the neatness of the protective film, simple and portable operation, and preventing the protective film from being scratched by the latex sleeve, ensuring the integrity of the protective film and the touch screen.

[0004] When in use, this application places the touch screen on three placement racks of different sizes, and then places a limit frame and a protective film. However, during continuous work, the touch screen needs to be constantly taken out and placed, and the limit frame needs to be constantly removed and installed. This will make the touch screen lamination work more cumbersome, thereby reducing the efficiency of the touch screen lamination. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a touch screen coating device so as to solve the technical problems mentioned in the above background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A touch screen coating device includes a mounting base and a touch screen, wherein a through groove is provided on the top side of the mounting base, the touch screen is placed in the through groove, one end of the through groove is connected to an anti-deflection plate via a pulling member, the side of the anti-deflection plate close to the touch screen is in contact with the end of the touch screen, a positioning member is provided on the side of the anti-deflection plate away from the touch screen, and a bubble removal member is provided on the side of the top of the mounting base away from the anti-deflection plate.

[0008] In a preferred example, the present invention can be further configured as follows: the positioning member includes a drive motor, the drive motor is fixedly mounted on the side end of the mounting base, the output end of the drive motor is connected to a drive screw, and the end of the drive screw extends to a side of the through slot away from the drive motor.

[0009] In a preferred example, the present invention can be further configured as follows: vertical rods are slidably connected on both sides of the through slot near one end of the drive motor, the vertical rods are in contact with the touch screen, an avoidance groove is provided on the inner side wall of the through slot at the vertical rod, a positioning plate is provided in the avoidance groove, the positioning plate is fixedly connected to the vertical rod, a side of the positioning plate near the touch screen is in contact with the side of the touch screen, and the vertical rod and the positioning plate are both threadedly connected to the drive screw.

[0010] In a preferred example, the present invention can be further configured as follows: the bubble removal component includes a vertical plate, the vertical plate is fixedly mounted on the top side of the mounting base at one end away from the vertical rod, a slot is provided on the top side of the vertical plate, a support column is rotatably connected in the slot, the outer peripheral wall of the support column is connected to a piston cavity plate, the end piston of the piston cavity plate is connected to a smoothing plate, and the end of the smoothing plate is arc-shaped.

[0011] In a preferred example, the present invention can be further configured as follows: the support column is located at one end of the slot hole and is fixedly connected to a torsion spring, the end of the torsion spring is fixedly connected to the inner wall of the slot hole, the support column is located at one end of the slot hole and is fixedly connected to a drive rod, the drive rod is located on the inner side of the torsion spring, and the end of the drive rod extends to the outer side of the vertical plate and is connected to a shift rod.

[0012] In a preferred example, the present invention can be further configured as follows: the pulling member includes a sliding groove, the sliding groove is opened on the bottom side of the through groove, the sliding groove is slidably connected to the anti-deflection plate, and a pull rod is slidably connected to the bottom side of the sliding groove. The side of the pull rod away from the anti-deflection plate is T-shaped, and the end of the pull rod close to the anti-deflection plate is fixedly connected to the anti-deflection plate.

[0013] In summary, the present invention has at least one of the following beneficial technical effects:

[0014] 1. This touch screen laminating device allows the touch screen to be directly placed in the through slot during operation. The touch screen is positioned using a positioning member, and the position of the protective film can be calibrated to ensure the accuracy of the touch screen laminating. Furthermore, the bubble removal component and the pulling member cooperate to remove bubbles between the protective film and the touch screen, achieving rapid laminating, reducing the number of laminating steps, and improving laminating efficiency.

[0015] 2. This touch screen laminating device, as the touch screen moves outward, the top side of the touch screen passes by the smoothing plate. The smoothing plate is pressed against the top side of the touch screen by the air pressure in the piston cavity. As the touch screen continues to move outward, bubbles between the protective film and the touch screen are gradually pushed outward by the smoothing plate, thereby achieving the effect of removing bubbles.

[0016] 3. This touch screen laminating device features a 90-degree angle between the positioning plate and the vertical rod, allowing the touch screen to be positioned parallel to the inner wall of the through-slot. This allows the protective film to be quickly aligned with the vertical rod and positioning plate when placing the film, ensuring precise placement of the film on top of the touch screen. This ensures precise laminating, reduces the number of steps required, and improves laminating efficiency.

[0017] 4. In the touch screen coating device, a pulling member is provided. When pulling the touch screen, the pulling rod is directly pulled away from one end of the anti-deflection plate, and then the anti-deflection plate is driven to move through the pulling rod, thereby driving the touch screen to move outward. The sliding groove is slidably connected to the anti-deflection plate, so that the anti-deflection plate can slide horizontally to avoid the touch screen from being deflected during movement, so that the touch screen can allow the smoothing plate to remove bubbles while moving, thereby completing the coating work on the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a touch screen coating device of the present invention.

[0020] Figure 2 This is a structural schematic diagram of a pulling member of a touch screen laminating device of the present invention.

[0021] Figure 3 The figure is a structural diagram of a positioning member of a touch screen coating device of the present invention.

[0022] Figure 4 The utility model is a schematic structural diagram of the bubble removal component of a touch screen laminating device.

[0023] Figure 5 The figure is a schematic diagram of the working structure of a touch screen laminating device of the present invention.

[0024] In the figure, 1. Mounting base; 2. Touch screen; 3. Through slot; 4. Pulling member; 5. Anti-deflection plate; 6. Positioning member; 7. Bubble removal member; 8. Driving motor; 9. Driving screw; 10. Vertical rod; 11. Avoidance groove; 12. Positioning plate; 13. Vertical plate; 14. Slot hole; 15. Support column; 16. Piston cavity plate; 17. Smoothing plate; 18. Torsion spring; 19. Driving rod; 20. Push rod; 21. Sliding groove; 22. Pull rod. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings. Example

[0026] Reference Figure 1-Figure 5 The utility model discloses a touch screen coating device, including a mounting base 1 and a touch screen 2. A through groove 3 is opened on the top side of the mounting base 1, and the touch screen 2 is placed in the through groove 3. One end of the through groove 3 is connected to an anti-deflection plate 5 through a pulling member 4. The side of the anti-deflection plate 5 close to the touch screen 2 is in contact with the end of the touch screen 2. A positioning member 6 is provided on the side of the anti-deflection plate 5 away from the touch screen 2. A bubble removal member 7 is provided on the top of the mounting base 1 away from the anti-deflection plate 5.

[0027] In this embodiment, the touch screen 2 is pushed into the through groove 3 from the end of the through groove 3, so that the end of the touch screen 2 contacts the provided anti-deflection plate 5. Then, when placing the protective film, the provided positioning part 6 is used as a reference to place the protective film on the touch screen 2 and flatten it by hand. Then, the touch screen 2 is fitted with the provided bubble removal part 7, and the touch screen 2 is pulled out by the pulling part 4. When the touch screen 2 is pulled out, it will pass through the provided bubble removal part 7. The bubble removal part 7 will squeeze out the bubbles in the protective film during the movement of the touch screen 2, thereby achieving the effect of coating the touch screen 2, achieving the effect of simple coating of the touch screen 2, fewer steps and high efficiency.

[0028] In a further preferred embodiment of the present invention, Figure 3As shown, the positioning member 6 includes a driving motor 8, which is fixedly mounted on the side end of the mounting base 1, and the output end of the driving motor 8 is connected to a driving screw 9, and the end of the driving screw 9 extends to the side of the through slot 3 away from the driving motor 8, and vertical rods 10 are slidably connected on both sides of the through slot 3 close to the end of the driving motor 8, and the vertical rods 10 are in contact with the touch screen 2, and an avoidance groove 11 is provided on the inner side wall of the through slot 3 at the vertical rod 10, and a positioning plate 12 is provided in the avoidance groove 11, and the positioning plate 12 is fixedly connected to the vertical rod 10, and the side of the positioning plate 12 close to the touch screen 2 is in contact with the side of the touch screen 2, and the vertical rod 10 and the positioning plate 12 are both threadedly connected to the driving screw 9.

[0029] When the touch screen 2 is placed, the driving motor 8 is started, and the driving screw 9 is driven by the driving motor 8 to rotate. When the driving screw 9 is rotated, the two vertical rods 10 and the positioning plate 12 threadedly connected to the driving screw 9 will move toward each other, wherein the threads at both ends of the driving screw 9 are set in opposite directions, so that the two positioning plates 12 and the vertical rod 10 can move toward each other. After the positioning plates 12 and the vertical rod 10 are moved to appropriate positions, the adapted touch screen 2 is slid into the end of the through groove 3, so that the end of the touch screen fits the vertical rod 10, and the side of the touch screen 2 fits with the side of the set positioning plate 12, so that the touch screen can be automatically centered, so that touch screens 2 of different specifications can be positioned. In addition, the avoidance groove 11 is used to avoid the positioning plate 12, so that the side of the positioning plate 12 and the inner side wall of the through groove 3 are on the same plane.

[0030] The included angle between the positioning plate 12 and the vertical rod 10 is ninety degrees, so that the touch screen 2 can be directly positioned in a parallel state with the inner wall of the through groove 3, and then when placing the protective film, the ends of the protective film can be quickly fitted with the vertical rod 10 and the positioning plate 12, and then the protective film can be accurately placed on the top side of the touch screen 2, ensuring the accuracy of the lamination work, thereby reducing the operating steps and improving the lamination efficiency when laminating the touch screen 2.

[0031] In a further preferred embodiment of the present invention, Figure 4As shown, the debubble part 7 includes a vertical plate 13, which is fixedly mounted on the top side of the mounting base 1 away from one end of the vertical rod 10, and a slot 14 is opened on the top side of the vertical plate 13, in which a support column 15 is rotatably connected, and the outer peripheral wall of the support column 15 is connected to a piston cavity plate 16, and the end piston of the piston cavity plate 16 is connected to a smoothing plate 17, and the end of the smoothing plate 17 is arc-shaped, and the support column 15 is located at one end of the slot 14 and is fixedly connected to a torsion spring 18, and the end of the torsion spring 18 is fixedly connected to the inner side wall of the slot 14, and the support column 15 is located at one end of the slot 14 and is fixedly connected to a drive rod 19, and the drive rod 19 is located on the inner side of the torsion spring 18, and the end of the drive rod 19 extends to the outside of the vertical plate 13 and is connected to a shift rod 20.

[0032] In this embodiment, the smoothing plate 17 is initially tilted away from the drive motor 8 to avoid affecting the placement of the protective film. After the protective film is placed on the top side of the touch screen 2, it is first smoothed by hand. Then, the lever 20 is rotated so that the lever 20 drives the drive rod 19 to rotate. When the drive rod 19 rotates, it drives the support column 15 connected thereto to rotate. When the support column 15 rotates, it drives the piston cavity plate 16 fixedly connected thereto to rotate, thereby driving the smoothing plate 17 to rotate, so that the bottom end of the smoothing plate 17 contacts the protective film on the top side of the touch screen 2, flattens the protective film at the end of the touch screen 2, and pushes the air bubble toward the other end of the touch screen 2.

[0033] Then, after the bubbles on one end of the protective film near the smoothing plate 17 are smoothed out, the bottom end of the smoothing plate 17 is kept in contact with the top side of the touch screen 2, and then the touch screen 2 is driven outward by the pulling member 4. In the process of the touch screen 2 moving outward, the top side of the touch screen 2 will pass through the smoothing plate 17, and the smoothing plate 17 will be pressed against the top side of the touch screen 2 by the air pressure in the piston cavity plate 16. Therefore, the bubbles between the protective film and the touch screen 2 will be gradually pushed outward by the smoothing plate 17 as the touch screen 2 continues to move outward, thereby achieving the effect of removing bubbles. The torsion spring 18 is provided to allow the support column 15 to generate a reaction force after rotation. Then, after the bubble removal work, the reaction force of the torsion spring 18 returns it to its position, allowing the smoothing plate 17 to return to its initial state.

[0034] In a further preferred embodiment of the present invention, Figure 2As shown, the pulling member 4 includes a sliding groove 21, and the sliding groove 21 is opened on the inner bottom side of the through groove 3. The sliding groove 21 is slidingly connected to the anti-deflection plate 5. The inner bottom side of the sliding groove 21 is slidingly connected with a pull rod 22. The side of the pull rod 22 away from the anti-deflection plate 5 is T-shaped, and the end of the pull rod 22 close to the anti-deflection plate 5 is fixedly connected to the anti-deflection plate 5.

[0035] In this embodiment, in the pulling member 4, when pulling the touch screen 2, the pulling rod 22 is directly pulled away from one end of the anti-deflection plate 5, and then the anti-deflection plate 5 will be driven to move through the pulling rod 22, thereby driving the touch screen 2 to move outward, wherein the sliding groove 21 is slidingly connected with the anti-deflection plate 5, so that the anti-deflection plate 5 can slide horizontally, avoiding the touch screen 2 from being deflected during movement, so that the touch screen 2 can allow the smoothing plate 17 to remove bubbles when moving, thereby completing the coating work of the touch screen 2.

[0036] The embodiments of this specific implementation method are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A touch screen coating device, comprising a mounting base (1) and a touch screen (2), characterized in that: A through slot (3) is provided on the top side of the mounting base (1), the touch screen (2) is placed in the through slot (3), one end of the through slot (3) is connected to an anti-deflection plate (5) via a pulling member (4), the side of the anti-deflection plate (5) close to the touch screen (2) is in contact with the end of the touch screen (2), a positioning member (6) is provided on the side of the anti-deflection plate (5) away from the touch screen (2), and a bubble removal member (7) is provided on the side of the top of the mounting base (1) away from the anti-deflection plate (5).

2. A touch screen coating device according to claim 1, characterized in that: The positioning member (6) includes a drive motor (8), which is fixedly mounted on a side end of the mounting base (1). The output end of the drive motor (8) is connected to a drive screw (9), and the end of the drive screw (9) extends to a side of the through slot (3) away from the drive motor (8).

3. The touch screen coating device according to claim 2, characterized in that: Vertical rods (10) are slidably connected to both sides of one end of the through slot (3) close to the driving motor (8), and the vertical rods (10) are in contact with the touch screen (2). An avoidance groove (11) is provided on the inner side wall of the through slot (3) at the vertical rod (10), and a positioning plate (12) is provided in the avoidance groove (11). The positioning plate (12) is fixedly connected to the vertical rod (10), and the side of the positioning plate (12) close to the touch screen (2) is in contact with the side of the touch screen (2). The vertical rod (10) and the positioning plate (12) are both threadedly connected to the driving screw (9).

4. The touch screen coating device according to claim 3, characterized in that: The debubble member (7) includes a vertical plate (13), which is fixedly mounted on the top side of the mounting base (1) away from one end of the vertical rod (10), and a slot (14) is provided on the top side of the vertical plate (13), a support column (15) is rotatably connected in the slot (14), the outer peripheral wall of the support column (15) is connected to a piston cavity plate (16), the end piston of the piston cavity plate (16) is connected to a smoothing plate (17), and the end of the smoothing plate (17) is arranged in an arc shape.

5. The touch screen coating device according to claim 4, characterized in that: One end of the support column (15) located in the slot hole (14) is fixedly connected to a torsion spring (18), and the end of the torsion spring (18) is fixedly connected to the inner wall of the slot hole (14). One end of the support column (15) located in the slot hole (14) is fixedly connected to a drive rod (19), and the drive rod (19) is located on the inner side of the torsion spring (18). The end of the drive rod (19) extends to the outer side of the vertical plate (13) and is connected to a shift rod (20).

6. The touch screen coating device according to claim 5, characterized in that: The pulling member (4) includes a sliding groove (21), the sliding groove (21) is provided on the inner bottom side of the through groove (3), the sliding groove (21) is slidably connected to the anti-deflection plate (5), a pull rod (22) is slidably connected to the inner bottom side of the sliding groove (21), the side of the pull rod (22) away from the anti-deflection plate (5) is T-shaped, and the end of the pull rod (22) close to the anti-deflection plate (5) is fixedly connected to the anti-deflection plate (5).

Citation Information

Patent Citations

  • Touch screen film covering device

    CN219635582U