Electronic equipment film pasting device

By setting a limiting part and a pad in the electronic device film sticker, the uneven problem caused by different pressure and orientation during the filming process is solved, and the close contact and uniform fit between the screen and the film is achieved.

CN223116733UActive Publication Date: 2025-07-18DONGGUAN PINJIA TECH CO LTD
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Patent Information

Application Number
CN202422120489.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the filming process of existing electronic equipment, due to different pressure degrees and orientations, the filming effect is uneven, and bubbles or white edges may occur.

Method used

The limiting part and a pad strip are provided on the inner wall of the placement box. The distance between the top surface of the limiting part and the top surface of the pad strip is less than the thickness of the film. The limiting part limits the equipment to be flat, and the pad strip provides upward support force to make the film and the screen in close contact.

Benefits of technology

Improve the uniformity of the film, avoid the appearance of bubbles and white edges, and ensure the close contact between the screen and the film.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223116733U_ABST
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Abstract

The utility model discloses a film pasting device for electronic equipment, which comprises a placing box, the placing box is provided with an accommodating cavity for accommodating the electronic equipment, the bottom wall of the accommodating cavity of the placing box is provided with a filler strip, and the side wall of the accommodating cavity of the placing box is provided with a limiting part for clamping the electronic equipment. The distance between the top surface of the limiting part and the top surface of the filler strip is a preset distance value, and the preset distance value is smaller than the thickness of the film; the plurality of limiting parts for bearing the electronic equipment are arranged on the inner wall of the placing box, so that the electronic equipment placed in the placing box is kept in a flat state, and each part of a screen of the electronic equipment is in a horizontal state, so that the laminating uniformity between the screen and a laminating film is improved; the situation that the film pasting effect is not uniform due to different pressing force and directions, and bubbles or white edges possibly appear in the position away from a pressing point can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic device accessories, in particular to a film applicator for electronic devices. Background Art

[0002] In order to make the film application for electronic devices such as mobile phones and tablet computers more convenient and fast, and at the same time improve the film application effect, there appears a book-type film application box with a flip-up cover on the market. This film application box includes a box body for accommodating electronic devices such as mobile phones or tablet computers and the film. In order to make the protective film quickly adhere to the screen of the electronic device, cotton strips are usually arranged at the bottom of the box body. When the cover is closed, the electronic device is squeezed by the extrusion block on the cover, and then the pull-out film is drawn out to complete the film application for the screen of the electronic device. However, when pressing the electronic device through the cover, due to the supporting effect of the cotton strip, different consumers have different pressing forces and orientations, which will all cause uneven film application effects. Bubbles or white edges may appear in places far from the pressing point. Summary of the Invention

[0003] The utility model provides a film applicator for electronic devices to solve the above-mentioned existing technical problems.

[0004] The technical solution of the utility model is realized as follows:

[0005] A film applicator for electronic devices includes a placement box. The placement box is provided with a receiving cavity for receiving an electronic device. A cushion strip is arranged on the bottom wall of the receiving cavity of the placement box. A limiting part for clamping the electronic device is arranged on the side wall of the receiving cavity of the placement box. The distance between the top surface of the limiting part and the top surface of the cushion strip is a preset distance value, and the preset distance value is less than the thickness of the film.

[0006] Further, the limiting part is a convex member arranged on the side wall of the receiving cavity, and the top surface of the limiting part is a flat surface.

[0007] Further, the cushion strip is arranged at the central axis position in the receiving cavity and is arranged parallel to the long side of the receiving cavity.

[0008] Further, the distance from the top of the limiting part to the bottom wall of the receiving cavity is less than the sum of the thickness of the cushion strip and the film.

[0009] Further, a cover is movably arranged on one side of the placement box. A convex block is arranged at the middle position on the cover, and the cover and the placement box are connected through a connecting part arranged in a folding manner.

[0010] Further, a clamping block is arranged on the cover, and a clamping part corresponding to the position of the clamping block is also arranged on the placement box.

[0011] Further, one end of the placement box is provided with a positioning part for positioning and installing the film, and the positioning part is composed of a plurality of columns.

[0012] Further, the film includes a positioning film, a protective film, and a pull film. The positioning film and the pull film are connected by a positioning adhesive strip, and the protective film is between the positioning film and the pull film.

[0013] Further, a plurality of avoidance positions corresponding to the limiting parts are arranged at the edge of the positioning film, and a plurality of positioning holes corresponding to the positions of the positioning parts are arranged on the positioning film for sleeving on the positioning parts.

[0014] Further, a pull opening for passing the pull film is formed at one end of the placement box away from the positioning part.

[0015] Further, a clamping part is arranged on one side of the placement box, and a buckling part for engaging with the clamping part is arranged on one side of the cover plate.

[0016] Further, the placement box and the cover plate are connected through an adhesive layer.

[0017] Further, the placement box and the cover plate are integrally injection-molded parts.

[0018] Further, a plurality of anti-slip pads are arranged at the bottom of the placement box.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] By arranging a plurality of limiting parts for carrying the electronic device on the inner wall of the placement box, the electronic device placed in the placement box is kept in a flat state, so that each part of its screen is in a horizontal state. And, in this process, by arranging the cushion strip and setting the cushion strip as a part protruding from the top surface of the limiting part, the cushion strip can be compressed during the film pasting process, generating an upward supporting force on the film, so that the film can be in close contact with the screen of the electronic device, improving the fitting uniformity between the screen and the film, and effectively avoiding the situation that the film pasting effect is uneven due to different pressing forces and orientations, and bubbles or white edges may appear at places far from the pressing point. Description of the Drawings

[0021] Figure 1 It is a schematic exploded view of the structure of a film applicator for an electronic device in Embodiment 1;

[0022] Figure 2 It is one of the reference views of the use state of a film applicator for an electronic device in Embodiment 1;

[0023] Figure 3 It is the second of the reference views of the use state of a film applicator for an electronic device in Embodiment 1;

[0024] Figure 4 It is the third reference diagram of the usage state of a film applicator for an electronic device in Embodiment 1;

[0025] Figure 5 It is Figure 3 a schematic three-dimensional sectional structure diagram in the A-A direction in

[0026] Figure 6 It is a schematic exploded view of the structure of a film applicator for an electronic device in Embodiment 2;

[0027] Figure 7 It is a schematic diagram of the structure of the placement box in Embodiment 2.

[0028] 1. Placement box; 2. Cover plate; 3. Limiting part; 4. Block; 5. Engaging part; 6. Pad strip; 7. Protrusion; 8. Positioning part; 9. Film; 91. Positioning film; 92. Protective film; 93. Pull-out film; 10. Positioning hole; 11. Pull-out opening; 12. Connecting part; 13. Clamping part; 14. Buckling part; 15. Anti-slip pad; 16. Adhesive strip; 17. Avoidance position. Detailed implementation manners

[0029] To make the objectives, features, and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the embodiments described below are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1

[0031] As Figures 1-5 shown, a film applicator for an electronic device includes a placement box 1. The placement box 1 is provided with a receiving cavity for receiving the electronic device. A pad strip 6 is provided on the bottom wall of the receiving cavity of the placement box 1, and a limiting part 3 for clamping the electronic device is provided on the side wall of the receiving cavity of the placement box 1. The distance between the top surface of the limiting part 3 and the top surface of the pad strip 6 is a preset distance value, and the preset distance value is less than the thickness of the film 9.

[0032] In this embodiment, by providing a plurality of limiting portions 3 on the inner wall of the placement box 1, when the user places the electronic device into the placement box 1, regardless of the force or orientation used by the user, the electronic device can only move to the top position of the limiting portion 3, come into contact with the limiting portion 3, and cannot continue to move downward, and remains flat. Moreover, during this process, the cushion strip is compressed, generating an upward supporting force on the film, which can enable the film to be in close contact with the screen of the electronic device. As a result, the uniformity of the fit between the screen and the film 9 can be improved, effectively avoiding the situation where the film application effect is uneven due to different pressing forces and orientations, and the phenomenon of bubbles or white edges may occur in places far from the pressing point;

[0033] Further, the limiting portion 3 is a protruding member provided on the side wall of the receiving cavity, and the top surface of the limiting portion 3 is a flat surface.

[0034] Further, the cushion strip 6 is provided at the central axis position in the receiving cavity and is arranged parallel to the long side of the receiving cavity.

[0035] Further, the distance from the top of the limiting portion 3 to the bottom wall of the receiving cavity is less than the sum of the thicknesses of the cushion strip 6 and the film 9.

[0036] Preferably, the distance from the top of the limiting portion 3, that is, the surface in contact with the electronic device, to the bottom of the placement groove is 4 mm, the height of the cushion strip 6 is 3.5 mm, and the thickness of the film 9 is 0.9 mm. Therefore, after the electronic device comes into contact with the film 9, the cushion strip 6 can be compressed by at least 0.4 mm.

[0037] Further, a cover plate 2 is movably provided on one side of the placement box 1. A convex block 7 is provided at the middle position on the cover plate 2, and the cover plate 2 and the placement box 1 are connected by a connecting portion 12 provided by folding.

[0038] The cover plate 2 in this embodiment, when it covers the placement box 1, the convex block 7 provided thereon is used to press the electronic device placed in the placement box 1, improving the tightness of the fit between the screen and the protective film 92;

[0039] Further, a clamping block 4 is provided on the cover plate 2, and a clamping portion 5 corresponding to the position of the clamping block 4 is also provided on the placement box 1.

[0040] By providing a clamping block 4 on the cover plate that is movably and foldably provided on one side of the placement box 1, and a clamping portion 5 corresponding to the position of the clamping block 4 on the placement box 1, when the cover plate 2 is closed on the placement box 1, the clamping block 4 is clamped with the corresponding clamping portion 5. After the clamping block 4 and the clamping portion 5 are engaged, the cover plate 2 is stably installed on the placement box 1 and will not displace or loosen.

[0041] Further, one end of the placement box 1 is provided with a positioning part 8 for positioning and installing the film 9, and the positioning part 8 is composed of a plurality of columns.

[0042] Further, the film 9 includes a positioning film 91, a protective film 92, and a pull film 93. The positioning film 91 is connected to the pull film 93 through a positioning adhesive strip 16, and the protective film 92 is between the positioning film 91 and the pull film 93.

[0043] Further, a plurality of avoidance positions 17 corresponding to the positions of the limiting parts 3 are arranged at the edge of the positioning film 91, and a plurality of positioning holes 10 corresponding to the positions of the positioning part 8 are arranged on the positioning film 91 for sleeving on the positioning part 8.

[0044] Further, a pull opening 11 for passing through the pull film 93 is formed at one end of the placement box 1 away from the positioning part 8.

[0045] The film 9 is installed in the placement box 1 through the cooperation between the positioning film 91 and the positioning part 8, and the film 9 is located on the cushion strip 6. When the electronic device is placed in the placement box 1, the film 9 remains flat after contacting the screen of the electronic device; by further flipping the cover plate 2 to cover the top of the placement box 1 and fixing the electronic device in the placement box 1, pulling the pull film 93 extending outside the pull opening 11 can complete the film application on the screen of the electronic device.

[0046] Further, a clamping part 13 is arranged on one side of the placement box 1, and a buckling part 14 for engaging with the clamping part 13 is arranged on one side of the cover plate 2.

[0047] Through the corresponding engagement between the clamping part 13 and the buckling part 14, the cover plate 2 can be stably engaged on the placement box 1, further preventing the film application from being unsuccessful due to deformation or sliding between the cover plate 2 and the placement box 1 during the film application process.

[0048] Further, the placement box 1 and the cover plate 2 are integrally injection-molded parts, with a more stable overall structure and improved production efficiency.

[0049] Further, a plurality of anti-slip pads 15 are arranged at the bottom of the placement box 1.

[0050] Arranging anti-slip pads 15 at the bottom of the placement box 1 can keep the whole placement box 1 from moving when applying the film to the electronic device, ensuring the film application quality.

[0051] The working process and principle of this embodiment are as follows:

[0052] When applying a film to an electronic device, install the film in the placement box 1, and use the positioning part 8 to position the film. At this time, the bottom of the film 9 contacts the top of the cushion strip 6. Then, place the electronic device into the placement box 1 and press down the electronic device so that its screen contacts the limiting part 3. The limiting part 3 restricts the electronic device, making it unable to move further downward while keeping the electronic device flat. During the process of pressing down the electronic device, the screen of the electronic device contacts the film 9. Since the cushion strip 6 protrudes compared to the limiting part 3, the cushion strip 6 will be compressed and at the same time generate an upward supporting force on the film 9, making the fit between the film 9 and the screen of the electronic device closer. Then, pull the pull film 93 on the film 9, and the film application work can be completed;

[0053] At the same time, during the film application process, the stability during film application can also be improved by using the cover plate 2. Specifically, fold the cover plate 2 so that it covers the placement box 1, and make the latch 4 on the cover plate 2 engage with the engaging part 5 on the placement box 1 to play a role in fixing the cover plate 2. Use the convex block 7 on the cover plate 2 to press the electronic device, which can improve the tightness between the screen of the electronic device and the film 9.

[0054] Embodiment 2

[0055] This embodiment provides an electronic device film applicator, which includes a placement box 1. The placement box 1 is provided with a receiving cavity for receiving an electronic device. The bottom wall of the receiving cavity of the placement box 1 is provided with a cushion strip 6, and the side wall of the receiving cavity of the placement box 1 is provided with a limiting part 3 for clamping the electronic device. The distance between the top surface of the limiting part 3 and the top surface of the cushion strip 6 is a preset distance value, and the preset distance value is less than the thickness of the film 9.

[0056] In this embodiment, by providing a plurality of limiting parts 3 on the inner wall of the placement box 1, when the user places the electronic device into the placement box 1, regardless of the force or orientation used by the user, the electronic device can only move to the top position of the limiting part 3, contact the limiting part 3, and cannot move downward continuously and remains flat. And, during this process, the cushion strip is compressed and generates an upward supporting force on the film, which can make the film contact the screen of the electronic device closely. Thus, the uniformity of the fit between the screen and the film 9 can be improved, and it can effectively avoid the situation that the film application effect is uneven due to different pressing forces and orientations, and bubbles or white edges may appear in places far from the pressing point;

[0057] Further, the limiting part 3 is a protruding part provided on the side wall of the receiving cavity, and the top surface of the limiting part 3 is a flat surface.

[0058] Further, the cushion strip 6 is arranged at the central axis position in the receiving cavity and is arranged parallel to the long side of the receiving cavity.

[0059] Furthermore, the distance from the top of the limiting part 3 to the bottom wall of the receiving cavity is less than the sum of the thicknesses of the cushion strip 6 and the film 9.

[0060] Preferably, the distance from the top of the limiting part 3, i.e., the side in contact with the electronic device, to the bottom of the placement groove is 4 mm, the height of the cushion strip 6 is 3.5 mm, and the thickness of the film 9 is 0.9 mm. Therefore, after the electronic device contacts the film 9, the cushion strip 6 can be compressed by at least 0.4 mm.

[0061] Furthermore, a cover plate 2 is movably arranged on one side of the placement box 1. A convex block 7 is arranged at the middle position of the cover plate 2, and the cover plate 2 and the placement box 1 are connected by a connecting part 12 arranged in a folding manner.

[0062] In this embodiment, when the cover plate 2 covers the placement box 1, the convex block 7 arranged thereon is used to press the electronic device placed in the placement box 1, so as to improve the fitting tightness between the screen and the protective film 92.

[0063] Furthermore, a clamping block 4 is arranged on the cover plate 2, and a clamping part 5 corresponding to the position of the clamping block 4 is also arranged on the placement box 1.

[0064] By arranging a clamping block 4 on the cover plate movably and foldably arranged on one side of the placement box 1 and arranging a clamping part 5 corresponding to the position of the clamping block 4 on the placement box 1, when the cover plate 2 covers the placement box 1, the clamping block 4 is clamped with the corresponding clamping part 5. After the clamping block 4 and the clamping part 5 are engaged, the cover plate 2 is stably installed on the placement box 1 without displacement and looseness.

[0065] Furthermore, a positioning part 8 for positioning and installing the film 9 is arranged at one end of the placement box 1, and the positioning part 8 is composed of several columnar objects.

[0066] Furthermore, the film 9 includes a positioning film 91, a protective film 92, and a pull-out film 93. The positioning film 91 and the pull-out film 93 are connected by a positioning adhesive strip 16, and the protective film 92 is between the positioning film 91 and the pull-out film 93.

[0067] Furthermore, several avoidance positions 17 corresponding to the limiting part 3 are arranged at the edge of the positioning film 91, and several positioning holes 10 corresponding to the position of the positioning part 8 and used for sleeving on the positioning part 8 are arranged on the positioning film 91.

[0068] Furthermore, a pull-out opening 11 for passing through the pull-out film 93 is formed at one end of the placement box 1 away from the positioning part 8.

[0069] The film 9 is installed in the placement box 1 through the cooperation between the positioning film 91 and the positioning part 8, and the film 9 is located on the cushion strip 6. When the electronic device is placed in the placement box 1, the film 9 and the screen of the electronic device are in contact and remain flat; by further flipping the cover plate 2 to cover the top of the placement box 1, after the electronic device is fixed in the placement box 1, pulling the pull film 93 extending outside the pull port 11 can complete the film pasting on the screen of the electronic device.

[0070] Further, a clamping part 13 is arranged on one side of the placement box 1, and a buckling part 14 for engaging with the clamping part 13 is arranged on one side of the cover plate 2.

[0071] Through the corresponding engagement between the clamping part 13 and the buckling part 14, the function of stably engaging the cover plate 2 on the placement box 1 can be achieved, further preventing the film pasting from being unsuccessful due to deformation or sliding between the cover plate 2 and the placement box 1 during the film pasting process.

[0072] Further, the placement box 1 and the cover plate 2 are connected through an adhesive layer. One part of the adhesive layer is pasted on the surface of the cover plate 2 without the convex block 7, and the other part is pasted on the bottom of the placement box 1 to connect the placement box 1 and the cover plate 2, and a certain distance is reserved between the placement box 1 and the cover plate 2 so that the cover plate 2 can be folded.

[0073] Further, a plurality of anti-slip pads 15 are arranged at the bottom of the placement box 1.

[0074] Arranging the anti-slip pads 15 at the bottom of the placement box 1 can keep the whole placement box 1 from moving when pasting the film on the electronic device, ensuring the film pasting quality.

[0075] Embodiment 3

[0076] As Figures 6-7 shown, this embodiment provides an electronic device film pasting device, including a placement box 1, the placement box 1 is provided with a receiving cavity for receiving the electronic device, wherein the bottom wall of the receiving cavity of the placement box 1 is provided with a cushion strip 6, and the side wall of the receiving cavity of the placement box 1 is provided with a limiting part 3 for clamping the electronic device. The distance between the top surface of the limiting part 3 and the top surface of the cushion strip 6 is a preset distance value, and the preset distance value is less than the thickness of the film 9.

[0077] Further, a cover plate 2 is movably arranged on one side of the placement box 1, and a convex block 7 is arranged at the middle position of the cover plate 2.

[0078] Further, one end of the placement box 1 is provided with a positioning part 8 for positioning and installing the film 9, and the positioning part 8 is composed of a plurality of columns.

[0079] Further, a drawing opening 11 for passing through the drawing film 93 is formed at one end of the placement box 1 away from the positioning portion 8.

[0080] Further, a plurality of anti-slip pads 15 are provided at the bottom of the placement box 1.

[0081] By providing a plurality of limiting portions 3 on the inner wall of the placement box 1, when the user places the electronic device into the placement box 1, regardless of the force or orientation used by the user, the electronic device can only move to the top position of the limiting portion 3, contact the limiting portion 3, and cannot continue to move downward, and remains flat. And the cushion strip is set as a component protruding from the top surface of the limiting portion, so that the cushion strip can be compressed during the film pasting process, and an upward supporting force is generated on the film pasting, thereby improving the uniformity of the fit between the screen and the film 9, and effectively avoiding the uneven film pasting effect caused by different pressing forces and orientations, and the situation where bubbles or white edges may appear in places far from the pressing point;

[0082] When the electronic device is placed in the placement box 1, by folding the cover plate 2 so that it covers the top of the placement box 1, and pressing the electronic device by using the convex block 7 on the cover plate 2, the contact tightness between the electronic device and the film 9 is improved.

[0083] The specific embodiments of the utility model have been described in detail above, but it is only an example, and the utility model is not limited to the specific embodiments described above. Those skilled in the art should understand that the above embodiments and the descriptions in the specification only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. An electronic device film applicator, comprising a placement box (1), characterized in that: The placement box (1) is provided with a receiving cavity for receiving an electronic device. A cushion strip (6) is provided on the bottom wall of the receiving cavity of the placement box (1). A limiting part (3) for clamping the electronic device is provided on the side wall of the receiving cavity of the placement box (1). The distance between the top surface of the limiting part (3) and the top surface of the cushion strip (6) is a preset distance value, and the preset distance value is less than the thickness of the film (9).

2. The film applicator for an electronic device according to claim 1, wherein: The limiting part (3) is a protruding component provided on the side wall of the receiving cavity, and the top surface of the limiting part (3) is a flat surface.

3. An electronic device film applicator according to claim 1, characterized in that: The cushion strip (6) is arranged at the central axis position in the receiving cavity and is arranged parallel to the long side of the receiving cavity.

4. The film applicator for an electronic device according to claim 1, characterized in that: The distance from the top of the limiting part (3) to the bottom wall of the receiving cavity is less than the sum of the thicknesses of the cushion strip (6) and the film (9).

5. An electronic device film applicator according to claim 1, characterized in that: A cover plate (2) is movably arranged on one side of the placement box (1). A convex block (7) is arranged at the middle position on the cover plate (2), and the cover plate (2) and the placement box (1) are connected through a connecting part (12) arranged in a folding manner.

6. The electronic device film applicator according to claim 5, characterized in that: A clamping block (4) is arranged on the cover plate (2), and a clamping part (5) corresponding to the position of the clamping block (4) is further arranged on the placement box (1).

7. An electronic device film applicator according to claim 6, characterized in that: A positioning part (8) for positioning and installing the film (9) is arranged at one end of the placement box (1), and the positioning part (8) is composed of a plurality of columns.

8. An electronic device film applicator according to claim 1, characterized in that: The film (9) includes a positioning film (91), a protective film (92) and a pulling film (93). The positioning film (91) and the pulling film (93) are connected through a positioning adhesive strip (16), and the protective film (92) is between the positioning film (91) and the pulling film (93).

9. The electronic device film applicator according to claim 8, characterized in that: A plurality of avoidance positions (17) corresponding to the positions of the limiting parts (3) are arranged at the edge of the positioning film (91), and a plurality of positioning holes (10) corresponding to the positions of the positioning parts (8) and used for sleeving on the positioning parts (8) are arranged on the positioning film (91).

10. The electronic device film applicator according to claim 1, characterized in that: A pulling opening (11) for passing through the pulling film (93) is opened at one end of the placement box (1) far from the positioning part (8).

11. An electronic device film applicator according to claim 5, characterized in that: A clamping part (13) is arranged on one side of the placement box (1), and a buckling part (14) for engaging with the clamping part (13) is arranged on one side of the cover plate (2).

12. The electronic device film applicator according to claim 1, wherein: The placement box (1) and the cover plate (2) are connected through an adhesive layer.

13. The film applicator for an electronic device according to claim 1, characterized in that: The placement box (1) and the cover plate (2) are integrally injection-molded components.

14. An electronic device film applicator according to claim 1, characterized in that: A plurality of anti-slip pads (15) are arranged at the bottom of the placement box (1).