Tablet computer tempered film pasting device

By designing a tempered glass screen protector applicator for tablets that includes a bottom frame, flip cover, and foam pad, the problem of air bubbles between the tempered glass screen protector and the screen is solved, achieving a tight fit and adaptive application, thus improving visual and touch performance.

CN224159494UActive Publication Date: 2026-04-24DONGGUAN ZHENGHAO WEIYE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHENGHAO WEIYE ELECTRONICS CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing technologies, air bubbles are easily generated between the tempered glass film and the screen during the screen protector application process for electronic devices, affecting visual effects and touch performance.

Method used

A tempered glass screen protector applicator for tablet computers was designed, comprising a base frame, a flip cover, and a tempered glass screen protector assembly. A sponge pad applies pressure to the tempered glass screen protector assembly when the flip cover is closed, squeezing out air between the screens. Combined with an adjustable positioning structure, it adapts to different device sizes to ensure a good fit.

Benefits of technology

It effectively removes air bubbles between the tempered glass screen protector and the screen, achieving a tight fit, improving visual and touch effects, and adapting to the screen protector application needs of devices of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tablet computer tempered film pasting device, which belongs to the technical field of digital accessories and comprises a bottom frame seat, a turning cover and a tempered film component, a packaging box is arranged at the bottom of the bottom frame seat, a turning part is arranged between the turning cover and the packaging box, a sponge pad for removing bubbles is arranged on the turning cover, and the tempered film component is arranged on the turning cover. The sponge cushion is positioned at the upper part of the turning cover; a top positioning structure is arranged at the upper part position in the bottom frame seat, two symmetrically arranged bottom positioning structures are arranged at the lower part position of the bottom frame seat, the electronic equipment is located between the top positioning structure and the two bottom positioning structures, and the tempered membrane assembly can be clamped on the top positioning structure and the two bottom positioning structures. During film pasting, the sponge pad can apply pressure to the top film of the tempered film assembly, the top film is pushed from the middle position of the tempered film assembly to the edge of the tempered film assembly, air between the tempered film and a screen of the electronic equipment is squeezed out through the flexibility and elasticity of the sponge pad, and the tempered film is tightly attached to the screen of the electronic equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of digital accessories technology, and in particular relates to a tempered glass screen protector applicator for tablet computers. Background Technology

[0002] With economic development and the rapid advancement of electronic technology, mobile phones, tablets, and other electronic devices have become widely used and have quickly become essential tools in our lives, work, and studies. As electronic device screens become larger and thinner, they are also more prone to breakage. To protect these screens, many users prefer to apply a protective film to the surface of their electronic devices.

[0003] However, in the current process of applying screen protectors to electronic devices, after the base film of the tempered glass screen protector is stretched and adhered to the screen of the electronic device, air bubbles will be present between the tempered glass screen protector and the screen of the electronic device, which will affect the visual effect and the touch control of the screen. Utility Model Content

[0004] This utility model provides a tempered glass screen protector applicator for tablet computers to solve the problems in the prior art.

[0005] The present invention adopts the following technical solution: a tempered glass screen protector applicator for tablet computers, including an electronic device, a bottom frame, a flip cover, and a tempered glass screen protector assembly. A packaging box is located at the bottom of the bottom frame, and a folding portion is provided between the flip cover and the packaging box. The flip cover is positioned on the bottom frame by rotating the folding portion. A sponge pad for removing air bubbles is provided on the flip cover, and the sponge pad is located at the upper part of the flip cover. A top positioning structure is provided at the upper part of the bottom frame, and two symmetrically arranged bottom positioning structures are provided at the lower part of the bottom frame. The electronic device is located between the top positioning structure and the two bottom positioning structures, and the tempered glass screen protector assembly can be snapped onto the top positioning structure and the two bottom positioning structures.

[0006] Furthermore, the top positioning structure includes a tongue plate and a limiting block. The tongue plate is horizontally mounted on the bottom frame base, and the limiting block is connected to the top position of the tongue plate. The limiting block is arranged in an L-shape and includes a horizontal plate and a vertical plate.

[0007] Furthermore, three circular blocks are provided at the top center of the horizontal plate, with the shapes of the three circular blocks increasing in size from left to right.

[0008] Furthermore, the vertical plate is provided with three equally spaced rubber blocks.

[0009] Furthermore, each of the bottom positioning structures includes a positioning frame mounted on the bottom frame base, wherein two adjacent sides of the positioning frame are a short side and a long side, and the other two adjacent sides are open, and the short side and the long side are integrally formed.

[0010] Furthermore, a positioning block is provided on the long side of the enclosure.

[0011] Furthermore, the distance between the two positioning frames can be adjusted.

[0012] Furthermore, the tempered glass film assembly includes a tempered glass film, a top film, and a bottom film. The top film and the bottom film are respectively adhered to the top and bottom of the tempered glass film. The bottom film is provided with a tensioning portion that extends to the outer side of the tempered glass film.

[0013] Furthermore, the upper part of the top membrane is provided with circular holes corresponding to the three circular blocks, and the lower part of the top membrane is provided with positioning holes corresponding to the two positioning blocks.

[0014] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:

[0015] Firstly, after the screen protector assembly is placed on the electronic device, the flip cover covers the bottom frame via the folding part. Then, the sponge pad of the flip cover is gently pressed. When the flip cover falls, the sponge pad applies pressure to the top film of the tempered glass screen protector assembly, pushing it from the middle of the tempered glass screen protector assembly towards the edge. Utilizing the softness and elasticity of the sponge pad, the air between the tempered glass screen protector and the screen of the electronic device is squeezed out, so that the tempered glass screen protector adheres tightly to the screen of the electronic device.

[0016] Secondly, before leaving the factory, this utility model can adjust the distance between the two positioning frames and the distance between the two positioning frames and the limiting block according to the length of existing electronic devices and their different lengths, so as to meet the needs of applying films to electronic devices of different sizes on the market. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the tempered glass film assembly in this utility model. Figure 1;

[0021] Figure 4 This is a three-dimensional structural diagram of the tempered glass film assembly in this utility model. Figure 2 ;

[0022] Figure 5 This is a three-dimensional structural diagram of the top positioning structure in this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the bottom positioning structure in this utility model;

[0024] Figure label:

[0025] 1. Base frame, 10. Packaging box, 2. Flip cover, 21. Folding part, 3. Tempered glass film assembly, 31. Tempered glass film, 32. Top film, 321. Circular hole, 322. Positioning hole, 323. Bottom film, 331. Pulling part, 4. Sponge pad, 5. Top positioning structure, 5. Tongue plate, 51. Limiting block, 52. Horizontal plate, 53. Vertical plate, 54. Circular block, 55. Rubber block, 56. Bottom positioning structure, 6. Positioning frame, 61. Short side, 62. Long side, 63. Positioning block, 64. Electronic equipment, 7. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] The technical solution of a tempered glass screen protector applicator for tablet computers is described in detail below with reference to the accompanying drawings.

[0028] Reference Figures 1 to 6 As shown, this utility model embodiment provides a tempered glass screen protector applicator for tablet computers, including an electronic device 7, a bottom frame 1, a flip cover 2, and a tempered glass screen protector assembly 3. The bottom of the bottom frame 1 is provided with a packaging box 10. A folding part 21 is provided between the flip cover 2 and the packaging box 10. The flip cover 2 is rotated by the folding part 21 to allow it to fall onto the bottom frame 1. A sponge pad 4 for removing air bubbles is provided on the flip cover 2, and the sponge pad 4 is located at the upper part of the flip cover 2. A top positioning structure 5 is provided at the upper part of the bottom frame 1, and two symmetrically arranged bottom positioning structures 6 are provided at the lower part of the bottom frame 1. The electronic device 7 is located between the top positioning structure 5 and the two bottom positioning structures 6. The tempered glass screen protector assembly 3 can be snapped onto the top positioning structure 5 and the two bottom positioning structures 6.

[0029] When applying the screen protector, after placing the screen protector assembly on the electronic device 7, the flip cover 2 covers the bottom frame 1 through the folding part 21. Then, gently press the sponge pad 4 of the flip cover 2. When the flip cover 2 falls down, the sponge pad 4 will apply pressure to the top film 32 of the tempered glass screen protector assembly 3, pushing it from the middle position of the tempered glass screen protector assembly 3 towards the edge. Utilizing the softness and elasticity of the sponge pad 4, the air between the tempered glass screen protector 31 and the screen of the electronic device 7 is squeezed out, so that the tempered glass screen protector 31 is tightly attached to the screen of the electronic device 7.

[0030] During the process of applying a film to the electronic device 7, different sizes and types of base frames 1 can be selected according to the different sizes of the electronic device 7, and the film application work can be carried out.

[0031] It should be noted that the tempered glass screen protector assembly 3 can be stored and transported inside the packaging box 10. When applying the screen protector, the tempered glass screen protector assembly 3 should be taken out from the bottom frame 1.

[0032] Specifically, the top positioning structure 5 includes a tongue plate 51 and a limiting block 52. The tongue plate 51 is horizontally mounted on the bottom frame 1, and the limiting block 52 is connected to the top position of the tongue plate 51. The limiting block 52 is arranged in an L-shape and includes a horizontal plate 53 and a vertical plate 54.

[0033] Specifically, the vertical plate 54 is provided with three equally spaced rubber blocks 56. The rubber blocks 56 prevent the electronic device 7 from sliding up and down through the friction generated by their elasticity, thus ensuring that the electronic device 7 is stably positioned inside the device.

[0034] Specifically, each of the bottom positioning structures 6 includes a positioning frame 61 mounted on the bottom frame 1. Two adjacent sides of the positioning frame 61 are a short side 62 and a long side 63, respectively, and the other two adjacent sides are open. The short side 62 and the long side 63 are integrally formed.

[0035] The short side enclosure 62 and the long side enclosure 63 can surround the bottom of the electronic device 7, thereby limiting and fixing the electronic device 7.

[0036] Specifically, three circular blocks 55 are provided at the middle position of the top of the horizontal plate 53, and the three circular blocks 55 are progressively larger in shape from left to right; positioning blocks 64 are provided on the long side 63; circular holes 321 corresponding to the three circular blocks 55 are provided at the upper part of the top membrane 32, and positioning holes 322 corresponding to the two positioning blocks 64 are provided at the lower part of the top membrane 32.

[0037] The tempered glass screen protector assembly 3 is placed above the electronic device 7, so that the circular hole 321 on the top film 32 is fitted onto the circular block 55 on the horizontal plate 53, and the positioning hole 322 is fitted onto the positioning block 64 on the long side 63 of the bottom positioning structure 6, thereby achieving precise positioning of the tempered glass screen protector assembly 3 in the bottom frame 1, and aligning the tempered glass screen protector 31 with the screen of the electronic device 7.

[0038] Specifically, the distance between the two positioning frames 61 can be adjusted.

[0039] Before leaving the factory, the distance between the two positioning frames 61 and the distance between the two positioning frames 61 and the limiting block 52 can be adjusted according to the length of the existing electronic device 7 and the different lengths, so as to meet the needs of applying film to electronic devices 7 of different sizes on the market.

[0040] Specifically, the tempered glass screen protector assembly 3 includes a tempered glass screen protector 31, a top film 32, and a bottom film 33. The top film 32 and the bottom film 33 are respectively adhered to the top and bottom of the tempered glass screen protector 31. The bottom film 33 is provided with a pulling part 331, which extends to the outside of the tempered glass screen protector 31.

[0041] Working principle: The top of the electronic device 7 abuts against the limiting block 52 on the vertical plate 54, and the bottom ends of the electronic device 7 are engaged in the two positioning frames 61.

[0042] Then, the tempered glass screen protector assembly 3 is placed above the electronic device 7, so that the circular hole 321 on the top film 32 is fitted onto the circular block 55 on the horizontal plate 53, and the positioning hole 322 is fitted onto the positioning block 64 on the long side 63 of the bottom positioning structure 6, thereby achieving precise positioning of the tempered glass screen protector assembly 3 in the bottom frame 1, so that the tempered glass screen protector 31 is aligned with the screen of the electronic device 7.

[0043] Next, the screen protector is applied. The flip cover 2 is rotated, and the folding part 21 between the flip cover 2 and the base frame 1 connects and rotates, allowing the flip cover 2 to rest on the base frame 1. The flip cover 2 is equipped with a sponge pad 4 for removing air bubbles, located at the upper part of the flip cover 2. When the flip cover 2 falls, the sponge pad 4 applies pressure to the top film 32 of the tempered glass screen protector assembly 3, pushing it from the center of the tempered glass screen protector assembly 3 towards the edge. Utilizing the softness and elasticity of the sponge pad 4, air is squeezed out between the tempered glass screen protector 31 and the screen of the electronic device 7, ensuring a tight fit between the tempered glass screen protector 31 and the screen of the electronic device 7.

[0044] After the air bubbles are expelled, grasp the pull part 331 on the bottom film 33 and peel the bottom film 33 off the tempered glass film 31. Since the adhesion between the bottom film 33 and the tempered glass film 31 is less than the adhesion between the tempered glass film 31 and the screen of the electronic device 7, the bottom film 33 is peeled off smoothly and the tempered glass film 31 is firmly attached to the screen of the electronic device 7.

[0045] Finally, the top film 32 can be peeled off as needed to complete the entire film application process.

[0046] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A tempered glass screen protector applicator for tablet computers, comprising electronic equipment (7), characterized in that, The device includes a base frame (1), a flip cover (2), and a tempered glass film assembly (3). The bottom of the base frame (1) is provided with a packaging box (10). A folding part (21) is provided between the flip cover (2) and the packaging box (10). The flip cover (2) is rotated by the folding part (21) so that the flip cover (2) falls on the base frame (1). A sponge pad (4) for removing air bubbles is provided on the flip cover (2). The sponge pad (4) is located at the upper part of the flip cover (2). A top positioning structure (5) is provided at the upper part of the base frame (1). Two symmetrically arranged bottom positioning structures (6) are provided at the lower part of the base frame (1). The electronic device (7) is located between the top positioning structure (5) and the two bottom positioning structures (6). The tempered glass film assembly (3) can be snapped onto the top positioning structure (5) and the two bottom positioning structures (6).

2. The tempered glass screen protector applicator for tablets according to claim 1, characterized in that: The top positioning structure (5) includes a tongue plate (51) and a limiting block (52). The tongue plate (51) is horizontally mounted on the bottom frame base (1). The limiting block (52) is connected to the top position of the tongue plate (51). The limiting block (52) is arranged in an L-shape and includes a horizontal plate (53) and a vertical plate (54).

3. A tempered glass screen protector applicator for tablets according to claim 2, characterized in that: Three circular blocks (55) are provided at the middle position of the top of the horizontal plate (53), and the three circular blocks (55) increase in size from left to right.

4. A tempered glass screen protector applicator for tablets according to claim 2, characterized in that: The vertical plate (54) is provided with three equally spaced rubber blocks (56).

5. A tempered glass screen protector applicator for tablets according to claim 1, characterized in that: Each of the bottom positioning structures (6) includes a positioning frame (61) mounted on the bottom frame base (1), wherein two adjacent sides of the positioning frame (61) are a short side (62) and a long side (63), and the other two adjacent sides are open, and the short side (62) and the long side (63) are integrally formed.

6. A tempered glass screen protector applicator for tablets according to claim 5, characterized in that: The long side (63) is provided with a positioning block (64).

7. A tempered glass screen protector applicator for tablets according to claim 5, characterized in that: The distance between the two positioning frames (61) can be adjusted.

8. A tempered glass screen protector applicator for tablets according to claim 1, characterized in that: The tempered glass film assembly (3) includes a tempered glass film (31), a top film (32) and a bottom film (33). The top film (32) and the bottom film (33) are respectively adhered to the top and bottom of the tempered glass film (31). The bottom film (33) is provided with a pull part (331) that extends to the outside of the tempered glass film (31).

9. A tempered glass screen protector applicator for tablets according to claim 8, characterized in that: The upper part of the top membrane (32) is provided with circular holes (321) corresponding to the three circular blocks (55), and the lower part of the top membrane (32) is provided with positioning holes (322) corresponding to the two positioning blocks (64).