A new type of tablet computer tempered film pasting device
By designing a film applicator with a planar base frame and stepped platform limiting blocks, the problem of low fault tolerance in existing technologies has been solved, enabling the accommodation and precise positioning of multiple tempered glass films and improving the user experience.
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
- 2026-07-07
Smart Images

Figure CN224466214U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of digital accessories technology, and in particular relates to a novel 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 in our lives and have quickly become essential tools in our daily routines, work, and studies.
[0003] As device screens become larger and thinner, they become increasingly fragile. To protect these screens, many users want to apply a protective film to the surface of their electronic devices.
[0004] The existing screen protector's base frame has multiple equally spaced ribs distributed on its side wall (see appendix for details). Figure 6 As shown, the presence of these ribs significantly reduces the effective space of the base frame. Due to this structural limitation, the base frame can only hold one tempered glass screen protector at a time, resulting in an extremely low tolerance for error when applying the screen protector. Once an operational error occurs, such as positioning deviation or incomplete removal of air bubbles, the entire tempered glass screen protector application will fail. This not only significantly increases the user's operating costs but also leads to a persistently high product return rate, seriously affecting user experience and satisfaction. Utility Model Content
[0005] This utility model provides a novel tempered glass screen protector applicator for tablet computers to solve the problems in the prior art.
[0006] The present invention adopts the following technical solution: a novel tempered glass screen protector applicator for tablet computers, comprising an electronic device, a packaging box, a base frame, a flip cover, and a tempered glass screen protector assembly. The flip cover has a folding portion on its side wall, and the flip cover can rotate around the folding portion. When closed, it covers the base frame. The base frame is located on the packaging box. A sponge block is provided on the inner side wall of the upper part of the flip cover. The base frame has a screen protector placement assembly for placing the electronic device. The top position of the screen protector placement assembly has a planar structure.
[0007] Furthermore, the film placement assembly includes a first stepped platform, a second stepped platform, and a third stepped platform, which are arranged in a stepped manner with decreasing dimensions in sequence.
[0008] Furthermore, an opening is provided at the middle position of the upper part of the second and third steps.
[0009] Furthermore, two first limiting blocks are provided on the side wall of the second step platform.
[0010] Furthermore, two symmetrically arranged second limiting blocks are provided on both side walls of the third step platform.
[0011] Furthermore, two circular blocks are provided on the top sidewall of the third step platform, and the two circular blocks are located on both sides of the opening.
[0012] Furthermore, cylindrical and elongated columns are provided on both sides of the top of the third step platform, and the cylindrical and elongated columns are respectively located at the lower part of the top side wall of the third step platform.
[0013] 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, and the bottom film is provided with a tensioning part.
[0014] Furthermore, the top membrane is provided with two circular holes corresponding to the circular blocks, and the top membrane is provided with circular holes and elongated holes corresponding to the cylinder and the long column.
[0015] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:
[0016] Firstly, compared to existing packaging boxes which can only hold one film at a time and have a low error tolerance, this film applicator has a flat top structure on the bottom frame, which has a large storage capacity and is free from the influence of ribs. It can also place another tempered glass film assembly on top of the tempered glass film assembly, and can prepare two tempered glass film assemblies in advance. If the first application fails, a new tempered glass film assembly can be quickly replaced and the operation can be repeated, which greatly reduces the risk of returns due to operational errors. 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 top view of the present invention;
[0020] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0021] Figure 4 This is a three-dimensional structural diagram of the tempered glass film assembly in this utility model;
[0022] Figure 5 This is a cross-sectional view of the tempered glass film assembly in this utility model;
[0023] Figure 6 This is a schematic diagram of the prior art;
[0024] Figure label:
[0025] Packaging box 1, base frame 2, flip cover 3, folding part 31, tempered glass screen protector assembly 4, tempered glass screen protector 41, top film 42, bottom film 43, pull part 44, round hole 45, round hole 46, elongated hole 47, sponge block 5, screen protector placement assembly 6, first step platform 61, second step platform 62, third step platform 63, notch 64, first limiting block 65, second limiting block 66, round block 67, cylinder 68, elongated column 69, electronic device 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 following detailed description, in conjunction with the accompanying drawings, illustrates the technical solution of a novel tempered glass screen protector applicator for tablet computers, based on various embodiments of the present invention.
[0028] Reference Figures 1 to 6 As shown, this utility model embodiment provides a novel tempered glass screen protector applicator for tablet computers, including an electronic device 7, a packaging box 1, a bottom frame 2, a flip cover 3, and a tempered glass screen protector assembly 4. The flip cover 3 has a folding part 31 on its side wall, and the flip cover 3 can rotate around the folding part 31. When closed, it covers the bottom frame 2. The bottom frame 2 is located on the packaging box 1. A sponge block 5 is provided on the upper inner side wall of the flip cover 3. The bottom frame 2 has a screen protector placement assembly 6 for placing the electronic device 7. The top position of the screen protector placement assembly 6 is a planar structure.
[0029] Compared to the existing packaging box 1, which has a low error rate due to its ability to hold only one film at a time, the bottom frame 2 of this screen protector has a flat top structure, which provides a large storage capacity. Without the influence of ribs, it can hold another tempered glass screen protector assembly 4. Two tempered glass screen protector assemblies 4 can be prepared in advance. If the first application fails, a new tempered glass screen protector assembly 4 can be quickly replaced and the operation can be repeated, greatly reducing the risk of returns due to operational errors.
[0030] It should be noted that the packaging box 1 can hold and store the two tempered glass film components 4 for subsequent transportation and storage.
[0031] Specifically, the film placement component 6 includes a first stepped platform 61, a second stepped platform 62, and a third stepped platform 63, which are arranged in a stepped manner with decreasing size in sequence.
[0032] The body of electronic device 7 is located within the internal space formed by the second step platform 62 and the third step platform 63.
[0033] Specifically, a notch 64 is provided at the middle position of the upper part of the second step platform 62 and the third step platform 63; two first limiting blocks 65 are provided on the side wall of the second step platform 62; and two symmetrically arranged second limiting blocks 66 are provided on both side walls of the third step platform 63.
[0034] The upper part of the second step platform 62 and the third step platform 63 has a notch 64 in the middle, which facilitates the insertion of the bottom or side of the electronic device 7 and is used to assist in the positioning or tearing of the tempered glass film 41. The two first limiting blocks 65 on the side wall of the second step platform 62 can initially limit the electronic device 7 in the horizontal direction. The second limiting blocks 66 symmetrically arranged on the side walls of the third step platform 63 further fix the electronic device 7 from the left and right sides to prevent it from shifting during the film application process.
[0035] Specifically, two circular blocks 67 are provided on the top side wall of the third step platform 63, and the two circular blocks 67 are located on both sides of the notch 64; cylindrical columns 68 and long columns 69 are provided on the top two sides of the third step platform 63, and the cylindrical columns 68 and long columns 69 are respectively located at the lower part of the top side wall of the third step platform 63.
[0036] Two circular blocks 67 on the top sidewall of the third step platform 63 are located on both sides of the notch 64, and the cylinder 68 and the elongated column 69 are located at the lower part of the top sidewall. These structures cooperate with the corresponding circular holes 45, circular holes 46 and elongated holes 47 on the top film 42 of the tempered glass film assembly 4 to achieve precise positioning of the tempered glass film assembly 4.
[0037] Specifically, the tempered glass screen protector assembly 4 includes a tempered glass screen protector 41, a top film 42, and a bottom film 43. The top film 42 and the bottom film 43 are respectively adhered to the top and bottom of the tempered glass screen protector 41, and the bottom film 43 is provided with a tensioning part 44.
[0038] Specifically, the top membrane 42 is provided with two circular holes 45 corresponding to the circular block 67, and the top membrane 42 is provided with circular holes 46 and elongated holes 47 corresponding to the cylinder 68 and the elongated column 69.
[0039] Place the tempered glass screen protector assembly 4 above the electronic device 7, so that the circular hole 45 on the top film 42 is fitted onto the circular block 67 on the top side wall of the third step platform 63, the circular hole 46 is fitted onto the cylinder 68, and the elongated hole 47 is fitted onto the elongated column 69, thus completing the positioning of the tempered glass screen protector assembly 4 and ensuring that the tempered glass screen protector 41 is completely aligned with the screen of the electronic device 7.
[0040] Working principle:
[0041] The electronic device 7 is placed inside the space formed by the second step platform 62 and the third step platform 63. The electronic device 7 can be initially limited in the horizontal direction by the two first limiting blocks 65 on the side wall of the second step platform 62. The second limiting blocks 66 symmetrically arranged on the side walls of the third step platform 63 further fix the electronic device 7 from the left and right sides to prevent it from shifting during the film application process.
[0042] Place the tempered glass screen protector assembly 4 above the electronic device 7, so that the circular hole 45 on the top film 42 is fitted onto the circular block 67 on the top side wall of the third step platform 63, the circular hole 46 is fitted onto the cylinder 68, and the elongated hole 47 is fitted onto the elongated column 69, thus completing the positioning of the tempered glass screen protector assembly 4 and ensuring that the tempered glass screen protector 41 is completely aligned with the screen of the electronic device 7.
[0043] Next, the film application operation is carried out. Rotate the flip cover 3. The folding part 31 on the side wall of the flip cover 3 serves as a rotating connection structure, allowing the flip cover 3 to rotate flexibly and cover the bottom frame 2.
[0044] When the flip cover 3 is fully closed, the sponge block 5 on the inner side wall of the upper part of the flip cover 3 applies pressure to the top film 42 of the tempered glass screen protector assembly 4. Because the sponge block 5 is soft and elastic, it can apply force evenly from the middle to the edge of the tempered glass screen protector assembly 4, squeezing out the air between the tempered glass screen protector 41 and the screen of the electronic device 7, effectively avoiding air bubble residue.
[0045] Compared to the existing packaging box 1, which has a low error rate due to the fact that it can only hold one film at a time, the bottom frame 2 of this screen protector has a flat top structure, which has a large storage capacity and is not affected by the ridge. It can hold another tempered glass screen protector component 4 on top of the tempered glass screen protector component 4. Two tempered glass screen protector components 4 can be prepared in advance. If the first application fails, a new tempered glass screen protector component 4 can be quickly replaced and the operation can be repeated, which greatly reduces the risk of returns due to operational errors.
[0046] After the air bubbles are expelled, grasp the pull part 44 on the bottom film 43 and peel the bottom film 43 off the tempered glass film 41 smoothly and slowly. Since the adhesion between the bottom film 43 and the tempered glass film 41 is less than the adhesion between the tempered glass film 41 and the screen of the electronic device 7, the bottom film 43 can be peeled off smoothly, so that the tempered glass film 41 is firmly attached to the screen of the electronic device 7.
[0047] Finally, peel off the top film 42 according to your needs, thus completing the entire film application process.
[0048] 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 new type of tablet tempered film pasting device, comprising an electronic device (7), characterized in that, It also includes a packaging box (1), a bottom frame (2), a flip cover (3) and a tempered glass film assembly (4). The flip cover (3) has a folding part (31) on its side wall. The flip cover (3) can rotate around the folding part (31) and covers the bottom frame (2) when closed. The bottom frame (2) is located on the packaging box (1). The upper part of the flip cover (3) has a sponge block (5) on its inner side wall. The bottom frame (2) has a film placement assembly (6) for placing electronic devices (7). The top position of the film placement assembly (6) is set with a planar structure.
2. The novel tablet computer tempered film pasting device according to claim 1, characterized in that: The film placement component (6) includes a first step platform (61), a second step platform (62) and a third step platform (63), which are arranged in a stepped manner with decreasing size in sequence.
3. The novel tablet computer tempered film pasting device according to claim 2, characterized in that: The second step (62) and the third step (63) have a notch (64) at the middle position of the upper part.
4. The novel tablet computer tempered film pasting device according to claim 2, characterized in that: Two first limiting blocks (65) are provided on the side wall of the second step platform (62).
5. The novel tablet computer tempered film pasting device according to claim 2, characterized in that: Two symmetrically arranged second limiting blocks (66) are provided on both sides of the third step platform (63).
6. The novel tablet computer tempered film pasting device according to claim 3, characterized in that: Two circular blocks (67) are provided on the top side wall of the third step platform (63), and the two circular blocks (67) are located on both sides of the opening (64).
7. The novel tablet computer tempered film pasting device according to claim 6, characterized in that: The top of the third step platform (63) is provided with a cylindrical column (68) and a long column (69) on both sides, and the cylindrical column (68) and the long column (69) are located at the lower part of the top side wall of the third step platform (63).
8. The novel tablet computer tempered film pasting device according to claim 7, characterized in that: The tempered glass film assembly (4) includes a tempered glass film (41), a top film (42) and a bottom film (43). The top film (42) and the bottom film (43) are respectively adhered to the top and bottom of the tempered glass film (41). The bottom film (43) is provided with a tensioning part (44).
9. The novel tablet computer tempered film pasting device according to claim 8, characterized in that: The top membrane (42) is provided with two circular holes (45) corresponding to the circular block (67), and the top membrane (42) is provided with circular holes (46) and elongated holes (47) corresponding to the cylinder (68) and the long column (69).