A cover combined electronic device film pasting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SANYING TONGCHUANG OPTOELECTRONICS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-07
Smart Images

Figure CN224466220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device accessories technology, and in particular to a cover-type electronic device film application device. Background Technology
[0002] With the widespread use of electronic devices such as smartphones and tablets, screen protection has become particularly important. Screen protectors, as a common protective measure, effectively prevent scratches and cracks, and reduce the adhesion of fingerprints and smudges. To ensure that screen protectors can be accurately and without air bubbles applied to electronic device screens, various application tools have emerged, among which flip-type screen protector applicators are widely used due to their ease of operation and good adhesion.
[0003] During the application of screen protectors to electronic devices, ensuring a tight fit between the screen protector assembly and the screen is crucial. To achieve this, a flip-top screen protector applicator is typically used. This applicator has an applicator assembly mounted on its cover, which also features a spacer strip. The spacer strip's main function is to support the applicator assembly and, when the cover is closed onto the screen, to compress the applicator assembly to ensure a tighter fit.
[0004] However, the existing technology has some problems with the placement of the spacer strip. Specifically, the spacer strip is usually placed at the central axis of the cover, with its top surface in full contact with the bottom surface of the film application assembly. During the process of applying the film application assembly to the electronic device screen and starting to remove the release film, the spacer strip directly squeezes the release film. Due to the relative movement between the release film and the screen, impurities or uneven parts on the surface of the release film may rub against the screen during the removal process. This friction can cause scratches on the electronic device screen. Summary of the Invention
[0005] In order to solve the above-mentioned technical problems, this utility model provides a cover-type electronic device for applying film.
[0006] The technical solution of this utility model is implemented as follows:
[0007] A cover-type electronic device film application device includes a receiving portion for accommodating a film application assembly, the receiving portion having at least one pad strip disposed at a position away from the central axis of the receiving portion, the receiving portion also having a mounting portion for fixing the film application assembly, the top surface of the pad strip contacting the bottom surface of the film application assembly; a placement portion for placing an electronic device is rotatably connected to one side of the receiving portion.
[0008] Furthermore, the receiving portion has a receiving groove, and the mounting portion is disposed in the receiving groove.
[0009] Furthermore, the mounting portion includes a first snap-fit member and a second snap-fit member protruding from the bottom wall of the receiving groove, wherein the second snap-fit member is disposed near the long side of the receiving groove.
[0010] Furthermore, the outer walls of the first and second snap-fit components are respectively provided with a first limiting portion and a second limiting portion for preventing the film-applying assembly from detaching.
[0011] Furthermore, the film-applying assembly includes a fixing film that contacts the pad strip, and a protective film that is adhered to the fixing film, and a release film is also adhered to the protective film.
[0012] Furthermore, the fixing film has a first extension portion that is sleeved on the first snap-fit member and a second extension portion that is sleeved on the second snap-fit member.
[0013] Furthermore, the thickness of the pad is less than or equal to the distance from the top surface of the first limiting part to the bottom wall of the receiving groove.
[0014] Furthermore, the placement part is provided with a placement groove, and the top of the placement part is provided with a fixing part for engaging with the receiving groove.
[0015] Furthermore, the inner wall of the placement slot is provided with several elastic clamping components that abut against the edge of the electronic device.
[0016] Furthermore, the placement part is also provided with a snap-fit groove, the snap-fit groove is provided with a snap-fit hole for engaging with the first snap-fit member, and the placement part is also provided with a clearance groove that communicates with the placement groove.
[0017] Compared with the prior art, this utility model has the following advantages:
[0018] This invention positions the pad strip away from the central axis of the receiving part, ensuring that the top surface of the pad strip only partially contacts the bottom surface of the film application assembly, rather than fully contacting it. During the removal of the release liner, the pad strip does not directly compress the release liner, thus avoiding direct and tight friction between the release liner and the screen, reducing the risk of screen scratches. By optimizing the position and contact method of the pad strip, combined with the design of the receiving and mounting parts, the film application assembly becomes more stable during application. Simultaneously, it effectively avoids direct friction between the pad strip and the release liner during removal, solving the problem of screen scratches that can occur with existing pad strip placement methods, and improving the reliability and ease of use of the film application device. Attached Figure Description
[0019] Figure 1 This is one of the structural schematic diagrams of a cover-type electronic device film application device according to the present invention;
[0020] Figure 2 This is the second schematic diagram of the structure of a cover-type electronic device film application device according to the present invention;
[0021] Figure 3 This is an exploded view of the structure of a cover-type electronic device film application device according to the present invention;
[0022] Figure 4 This is a schematic diagram of another embodiment of the present invention (without the film-applying component installed).
[0023] 1. Receptacle;
[0024] 2. Film application assembly; 21. Fixing film; 22. Protective film; 24. First extension; 25. Second extension;
[0025] 3. Mounting part; 31. First locking connector; 32. Second locking connector; 33. First limiting part; 34. Second limiting part;
[0026] 4. Pad strip; 5. Placement part; 6. Receiving groove; 7. Placement groove; 8. Fixing part; 9. Elastic clamping component; 10. Snap-fit groove; 11. Snap-fit hole; 12. Alternating groove; 13. Rotating connection assembly; 14. Pull-out port; 15. First positioning component; 16. Second positioning component. Detailed Implementation
[0027] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0028] Example 1
[0029] like Figure 1-3 As shown, this embodiment provides a cover-type electronic device screen protector, including a receiving portion 1 for accommodating a screen protector assembly 2. The receiving portion 1 is provided with at least one pad 4, wherein the pad 4 is located away from the central axis of the receiving portion 1. The receiving portion 1 is also provided with a mounting portion 3 for fixing the screen protector assembly 2. The top surface of the pad 4 is in contact with the bottom surface of the screen protector assembly 2. A placement portion 5 for placing an electronic device is rotatably connected to one side of the receiving portion 1.
[0030] In this embodiment, the receiving part 1 is used to receive the film application assembly 2 and is the core structure of the entire device, playing the role of supporting and positioning the film application assembly 2; the pad 4 is located away from the central axis of the receiving part 1, and the top surface of the pad 4 partially contacts the bottom surface of the film application assembly 2, which changes the traditional contact method between the pad 4 and the film application assembly 2, avoiding the pad 4 directly squeezing the film application assembly 2 during the film application process. When the film application assembly 2 is attached to the screen of the electronic device and the release film begins to be removed, the pad 4 will not directly squeeze the film application assembly 2, but will partially squeeze one or both edges of the film application assembly 2, thereby reducing the friction between the release film and the screen. Even if there are impurities or uneven parts on the surface of the release film, it will not directly rub against the screen, effectively avoiding the risk of the screen being scratched; the mounting part 3 is used to fix the film application assembly 2 to ensure that the film application assembly 2 remains stable during the film application process;
[0031] In some embodiments, the receiving portion 1 can be used to simultaneously accommodate the film application assembly 2 and the electronic device, that is, by placing the screen of the electronic device facing the film application assembly 2 into the receiving portion 1.
[0032] Furthermore, the receiving part 1 is provided with a receiving groove 6, and the mounting part 3 is disposed in the receiving groove 6.
[0033] The design of the receiving groove 6 allows the film application assembly 2 to be placed more stably on the receiving part 1, avoiding film application failure due to inaccurate positioning of the film application assembly 2 during the film application process. At the same time, the receiving groove 6 can restrict the movement of the film application assembly 2, ensuring that it remains fixed during the film application process.
[0034] Furthermore, the mounting part 3 includes a first snap-fit member 31 and a second snap-fit member 32 protruding from the bottom wall of the receiving groove 6, wherein the second snap-fit member 32 is disposed near the long side of the receiving groove 6.
[0035] The first clip 31 and the second clip 32 cooperate with the corresponding structures on the film application assembly 2 to fix the film application assembly 2, making the film application assembly 2 more stable during the film application process.
[0036] Furthermore, the outer walls of the first snap-fit member 31 and the second snap-fit member 32 are respectively provided with a first limiting part 33 and a second limiting part 34 for preventing the film-applying assembly 2 from detaching.
[0037] In this embodiment, both the first limiting part 33 and the second limiting part 34 can be configured as annular components to restrict the film-applying assembly 2 sleeved on the first limiting part 33 or the second limiting part 34, preventing it from easily detaching from the first snap-fit member 31 and the second snap-fit member 32; the first limiting part 33 and the second limiting part 34 being annular can further restrict the portion of the film-applying assembly 2 sleeved on the first snap-fit member 31 and the second snap-fit member 32, preventing it from detaching.
[0038] Furthermore, the film-applying assembly 2 includes a fixing film 21 that contacts the pad strip 4, and a protective film 22 that is adhered to the fixing film 21. A release film is also adhered to the protective film 22.
[0039] Furthermore, the fixing film 21 has a first extension 24 that is sleeved on the first snap-fit member 31 and a second extension 25 that is sleeved on the second snap-fit member 32.
[0040] The first extension 24 and the second extension 25 are outward extensions of the fixing film 21, used to cooperate with the first snap-fit member 31 and the second snap-fit member 32 to fix the film application assembly 2 in the receiving groove 6, so that the film application assembly 2 can be more firmly fixed in the receiving groove 6 and prevent it from shifting or shaking during the film application process; wherein, the second extension 25 can be provided on one side of the fixing film 21 or simultaneously provided on both sides of the fixing film 21, and engage with the second snap-fit member 32 at the corresponding part in the receiving groove 6.
[0041] Furthermore, the thickness of the pad 4 is less than or equal to the distance from the top surface of the first limiting part 33 to the bottom wall of the receiving groove 6.
[0042] By limiting the thickness of the pad 4, it is ensured that the top surface of the pad 4 will not be higher than the top surface of the first limiting part 33, thus preventing physical interference between the pad 4 and the first limiting part 33 during installation or use. At the same time, the pad 4 can also be used to support the film application assembly 2. Combined with its installation relationship with the first snap-fit member 31 and the second snap-fit member 32, the part of the film application assembly 2 connected to the first snap-fit member 31 and the second snap-fit member 32 is subjected to tension, thereby further improving the stability of the film application assembly 2.
[0043] Furthermore, the placement part 5 is provided with a placement groove 7, and the top of the placement part 5 is provided with a fixing part 8 for engaging with the receiving groove 6.
[0044] Furthermore, the inner wall of the placement groove 7 is provided with several elastic clamping components 9 that abut against the edge of the electronic device.
[0045] In this embodiment, the elastic clamping component 9 includes a receiving groove that is formed on the inner wall of the placement groove 7 and communicates with the placement groove 7, and an elastic member connected in the receiving groove. The elastic member is an arc-shaped plate-shaped component, one end of which protrudes out of the receiving groove and abuts against the edge of the electronic device in the placement groove 7. Since the elastic member itself has a certain deformation capability, it can be used for electronic devices of various sizes.
[0046] Furthermore, the placement part 5 is also provided with a snap-fit groove 10, the snap-fit groove 10 is provided with a snap-fit hole 11 for engaging with the first snap-fit member 31, and the placement part 5 is also provided with a clearance groove 12 that communicates with the placement groove 7.
[0047] Electronic devices placed in the placement section 5 can be removed through the clearance slot 12.
[0048] Furthermore, the accommodating part 1 is connected to one side of the fixing part 8 via a rotating connecting assembly 13, and a pull-out opening 14 is provided at one end of the accommodating part 1 or the placement part 5.
[0049] The rotating connection assembly 13 includes a circular hole provided on the receiving part 1, and a column provided on the placement part 5 for engaging with the circular hole. The rotation of the receiving part 1 is realized through the connection and cooperation between the circular hole and the column.
[0050] Furthermore, the receiving part 1 and the placement part 5 are positioned and engaged with each other by a positioning component, the positioning component including a first positioning member 15 disposed in the placement groove 7 and a second positioning member 16 disposed on the outer wall of the placement part 5.
[0051] In this embodiment, the first positioning member 15 can be a block-shaped protrusion or a groove, and the second positioning member 16 can be a groove or a block-shaped protrusion that engages with the first positioning member 15. It serves to securely connect the accommodating part 1 and the placing part 5. When the accommodating part 1 is flipped over and engages with the placing part 5, the accommodating part 1 covers the fixing part 8 and engages with the second positioning member 16 on the placing part 5 using the first positioning member 15 thereon.
[0052] The working process and principle of this utility model are as follows:
[0053] Place the film application assembly 2 in the receiving groove 6 of the receiving part 1, ensuring that it is fixed by the first snap-fit member 31, the second snap-fit member 32, the first limiting part 33, and the second limiting part 34. Place the electronic device in the placement groove 7 of the placement part 5 and fix it by the elastic clamping member 9. Connect the placement part 5 to the receiving part 1 through the snap-fit groove 10 and the snap-fit hole 11. Securely join the receiving part 1 and the placement part 5 by the positioning member. When applying the film, flip the receiving part 1 to align the film application assembly 2 with the screen of the electronic device, press the film application assembly 2 to adhere to the screen, remove the release film to complete the film application, and finally separate the receiving part 1 and the placement part 5 through the pull-out port 14 to remove the electronic device after applying the film.
[0054] This invention, by placing the pad 4 at a position away from the central axis of the receiving part 1, only partially compresses one or both edges of the film application assembly 2, avoiding direct friction between the release film and the screen, thereby effectively preventing the screen from being scratched. The design of the receiving groove 6 and the mounting part 3 improves the fixing stability of the film application assembly 2. The arc design of the elastic clamping part 9 allows it to adapt to electronic devices of various sizes, enhancing the versatility of the device. The setting of the snap-fit groove 10 and the positioning component further optimizes the structure of the device, improves the accuracy and stability of the film application process, simplifies the operation process, and enhances the user experience.
[0055] Example 2
[0056] like Figure 4 As shown, this embodiment provides a cover-type electronic device screen protector, including a receiving portion 1 for accommodating a screen protector assembly 2. The receiving portion 1 is provided with at least one pad 4, wherein the pad 4 is located away from the central axis of the receiving portion 1. The receiving portion 1 is also provided with a mounting portion 3 for fixing the screen protector assembly 2. The top surface of the pad 4 is in contact with the bottom surface of the screen protector assembly 2. A placement portion 5 for placing an electronic device is rotatably connected to one side of the receiving portion 1.
[0057] In some embodiments, the receiving portion 1 can be used to simultaneously accommodate the film application assembly 2 and the electronic device. That is, by opening a slot in the receiving portion 1 to accommodate the film application assembly 2 and the electronic device, the film application assembly 2 is installed into the receiving portion 1, and then the screen of the electronic device is placed facing the film application assembly 2 and placed into the receiving portion 1, and the placement portion 5 is used as a pressure cover to press the electronic device.
[0058] In this embodiment, the pad 4 can be set on any side of the receiving part 1 to provide partial support for the film application assembly 2 on different sides; in another embodiment, pads 4 are provided on both sides of the receiving part 1 to support the long sides of the film application assembly 2 at the same time.
[0059] Furthermore, the receiving part 1 is provided with a receiving groove 6, and the mounting part 3 is disposed in the receiving groove 6.
[0060] The design of the receiving groove 6 allows the film application assembly 2 to be placed more stably on the receiving part 1, avoiding film application failure due to inaccurate positioning of the film application assembly 2 during the film application process. At the same time, the receiving groove 6 can restrict the movement of the film application assembly 2, ensuring that it remains fixed during the film application process.
[0061] Furthermore, the mounting part 3 includes a first snap-fit member 31 and a second snap-fit member 32 protruding from the bottom wall of the receiving groove 6, wherein the second snap-fit member 32 is disposed near the long side of the receiving groove 6.
[0062] The first clip 31 and the second clip 32 cooperate with the corresponding structures on the film application assembly 2 to fix the film application assembly 2, making the film application assembly 2 more stable during the film application process.
[0063] Furthermore, the outer walls of the first snap-fit member 31 and the second snap-fit member 32 are respectively provided with a first limiting part 33 and a second limiting part 34 for preventing the film-applying assembly 2 from detaching.
[0064] In this embodiment, both the first limiting part 33 and the second limiting part 34 can be configured as annular components to restrict the film-applying assembly 2 sleeved on the first limiting part 33 or the second limiting part 34, preventing it from easily detaching from the first snap-fit member 31 and the second snap-fit member 32; the first limiting part 33 and the second limiting part 34 being annular can further restrict the portion of the film-applying assembly 2 sleeved on the first snap-fit member 31 and the second snap-fit member 32, preventing it from detaching.
[0065] Furthermore, the film-applying assembly 2 includes a fixing film 21 that contacts the pad strip 4, and a protective film 22 that is adhered to the fixing film 21. A release film is also adhered to the protective film 22.
[0066] Furthermore, the fixing film 21 has a first extension 24 that is sleeved on the first snap-fit member 31 and a second extension 25 that is sleeved on the second snap-fit member 32.
[0067] The first extension 24 and the second extension 25 are outward extensions of the fixing film 21, used to cooperate with the first snap-fit member 31 and the second snap-fit member 32 to fix the film application assembly 2 in the receiving groove 6, so that the film application assembly 2 can be more firmly fixed in the receiving groove 6 and prevent it from shifting or shaking during the film application process; wherein, the second extension 25 can be provided on one side of the fixing film 21 or simultaneously provided on both sides of the fixing film 21, and engage with the second snap-fit member 32 at the corresponding part in the receiving groove 6.
[0068] Furthermore, the thickness of the pad 4 is less than or equal to the distance from the top surface of the first limiting part 33 to the bottom wall of the receiving groove 6.
[0069] By limiting the thickness of the pad 4, it is ensured that the top surface of the pad 4 will not be higher than the top surface of the first limiting part 33, thus preventing physical interference between the pad 4 and the first limiting part 33 during installation or use. At the same time, the pad 4 can also be used to support the film application assembly 2. Combined with its installation relationship with the first snap-fit member 31 and the second snap-fit member 32, the part of the film application assembly 2 connected to the first snap-fit member 31 and the second snap-fit member 32 is subjected to tension, thereby further improving the stability of the film application assembly 2.
[0070] Furthermore, the placement part 5 is provided with a placement groove 7, and the top of the placement part 5 is provided with a fixing part 8 for engaging with the receiving groove 6.
[0071] Furthermore, the inner wall of the placement groove 7 is provided with several elastic clamping components 9 that abut against the edge of the electronic device.
[0072] In this embodiment, the elastic clamping component 9 includes a receiving groove that is formed on the inner wall of the placement groove 7 and communicates with the placement groove 7, and an elastic member connected in the receiving groove. The elastic member is an arc-shaped plate-shaped component, one end of which protrudes out of the receiving groove and abuts against the edge of the electronic device in the placement groove 7. Since the elastic member itself has a certain deformation capability, it can be used for electronic devices of various sizes.
[0073] Furthermore, the placement part 5 is also provided with a snap-fit groove 10, the snap-fit groove 10 is provided with a snap-fit hole 11 for engaging with the first snap-fit member 31, and the placement part 5 is also provided with a clearance groove 12 that communicates with the placement groove 7.
[0074] Electronic devices placed in the placement section 5 can be removed through the clearance slot 12.
[0075] Furthermore, the accommodating part 1 is connected to one side of the fixing part 8 via a rotating connecting assembly 13, and a pull-out opening 14 is provided at one end of the accommodating part 1 or the placement part 5.
[0076] The rotating connection assembly 13 includes a circular hole provided on the receiving part 1, and a column provided on the placement part 5 for engaging with the circular hole. The rotation of the receiving part 1 is realized through the connection and cooperation between the circular hole and the column.
[0077] Furthermore, the receiving part 1 and the placement part 5 are positioned and engaged with each other by a positioning component, the positioning component including a first positioning member 15 disposed in the placement groove 7 and a second positioning member 16 disposed on the outer wall of the placement part 5.
[0078] In this embodiment, the first positioning member 15 can be a block-shaped protrusion or a groove, and the second positioning member 16 can be a groove or a block-shaped protrusion that engages with the first positioning member 15. It serves to securely connect the accommodating part 1 and the placing part 5. When the accommodating part 1 is flipped over and engages with the placing part 5, the accommodating part 1 covers the fixing part 8 and engages with the second positioning member 16 on the placing part 5 using the first positioning member 15 thereon.
[0079] The specific embodiments of the utility model have been described in detail above, but they are only examples. The utility model is not limited to the specific embodiments described above. Those skilled in the art should understand that the embodiments and descriptions above are merely illustrative of the principles of the utility model. Various changes and modifications can be made to the utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as claimed. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cover-type electronic device for applying a protective film, characterized in that: The device includes a receiving portion (1) for accommodating a film-applying assembly (2), and at least one pad (4) is provided on the receiving portion (1), wherein the pad (4) is located away from the central axis of the receiving portion (1). The receiving portion (1) is also provided with a mounting portion (3) for fixing the film-applying assembly (2), and the top surface of the pad (4) is in contact with the bottom surface of the film-applying assembly (2). A placement portion (5) for placing an electronic device is rotatably connected to one side of the receiving portion (1).
2. The cover-type electronic device film application device according to claim 1, characterized in that: The receiving part (1) is provided with a receiving groove (6), and the mounting part (3) is disposed in the receiving groove (6).
3. The cover-type electronic device film application device according to claim 2, characterized in that: The mounting part (3) includes a first snap-fit member (31) and a second snap-fit member (32) protruding from the bottom wall of the receiving groove (6), wherein the second snap-fit member (32) is located near the long side of the receiving groove (6).
4. The cover-type electronic device film application device according to claim 3, characterized in that: The outer walls of the first snap-fit member (31) and the second snap-fit member (32) are respectively provided with a first limiting part (33) and a second limiting part (34) for preventing the film-applying assembly (2) from detaching.
5. A cover-type electronic device film application device according to claim 3, characterized in that: The film assembly (2) includes a fixing film (21) that contacts the pad (4), and a protective film (22) that is attached to the fixing film (21). A release film is also attached to the protective film (22).
6. The cover-type electronic device film application device according to claim 5, characterized in that: The fixing film (21) has a first extension (24) that is sleeved on the first snap-fit member (31) and a second extension (25) that is sleeved on the second snap-fit member (32).
7. A cover-type electronic device film application device according to claim 4, characterized in that: The thickness of the pad (4) is less than or equal to the distance from the top surface of the first limiting part (33) to the bottom wall of the receiving groove (6).
8. A cover-type electronic device film application device according to claim 3, characterized in that: The placement part (5) is provided with a placement groove (7), and the top of the placement part (5) is provided with a fixing part (8) for engaging with the receiving groove (6).
9. A cover-type electronic device film application device according to claim 8, characterized in that: The inner wall of the placement slot (7) is provided with several elastic clamping components (9) that abut against the edge of the electronic device.
10. A cover-type electronic device film application device according to claim 9, characterized in that: The placement part (5) is also provided with a snap-fit groove (10), the snap-fit groove (10) is provided with a snap-fit hole (11) for engaging with the first snap-fit member (31), and the placement part (5) is also provided with a clearance groove (12) communicating with the placement groove (7).