Electronic equipment film pasting equipment
By designing the limiting frame and base plate structure, and utilizing the interlocking posts and limiting parts in conjunction with the padding strip support, the stability problem of the film application component is solved, achieving stable installation and precise application of the film application component, thus improving user experience and film application quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 东莞西柚数码有限公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing film applicators suffer from insufficient stability of the film application components during use, making them prone to detachment. This leads to increased operational complexity and decreased application accuracy and quality.
The system employs a limiting frame and base plate structure. The locking posts of the first and second mounting parts cooperate with the limiting part, and with the support of the pad strip, a stable tension state is formed to fix the film application assembly and prevent it from falling off. The electronic equipment is supported by the bosses and protrusions in the limiting frame to ensure the bonding accuracy.
This improves the stability of the film application components, preventing detachment and positional deviation, thus enhancing the film application quality and user experience.
Smart Images

Figure CN224240373U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device accessories technology, and in particular to an electronic device film application device. Background Technology
[0002] In the process of applying screen protectors to electronic devices, screen protector applicators are widely used as an auxiliary tool. Applicators typically include an applicator assembly for securing and guiding the application of the protective film. However, existing screen protector applicators have some problems in use.
[0003] The film application component lacks stability when installed in the film applicator and is prone to detachment. When detached, the user needs to reinstall it, which not only increases operational complexity but can also introduce new problems. For example, reinstallation may cause positional misalignment or damage to the component, affecting the accuracy and quality of the film application.
[0004] These issues severely impact the user experience and the effectiveness of screen protector application. Therefore, improvements are needed to the existing screen protector applicator and its component mounting structure to enhance stability, reduce the risk of detachment, and ultimately improve application quality and user experience. Summary of the Invention
[0005] In order to solve the above-mentioned technical problems, this utility model provides an electronic device film application device.
[0006] The technical solution of this utility model is implemented as follows:
[0007] An electronic device film application device includes a limiting frame for accommodating a film application component, and a base plate fixed to the bottom of the limiting frame. A plurality of first mounting members are protruding from the top end of the base plate. Each first mounting member includes a first snap-fit post and a first limiting portion protruding outward from the outer wall of the first snap-fit post. One end of the film application component is sleeved on the first snap-fit post.
[0008] Furthermore, a pad is also provided on the base plate, and the top surface of the pad abuts against the base plate of the film-applying assembly.
[0009] Furthermore, the distance from the top surface of the base plate to the highest point of the top surface of the pad strip is greater than the distance from the horizontal plane where the first limiting part and the first snap-fit post meet to the top surface of the base plate.
[0010] Furthermore, a second mounting member is provided on one end of the base plate away from the first mounting member. The second mounting member includes a second snap-fit post and a second limiting part that protrudes outward from the outer wall of the first snap-fit post.
[0011] Furthermore, the second limiting part protrudes in a direction away from the first mounting member and engages with the second snap-fit post in a hook-like structure.
[0012] Furthermore, the maximum height of the second mounting component is less than the distance from the top surface of the base plate to the highest point of the top surface of the pad strip.
[0013] Furthermore, the film-applying assembly includes a positioning film sleeved on the first snap-fit post.
[0014] Furthermore, the end of the positioning film extends to provide a first extension portion for fitting onto the first snap-fit post, and the first extension portion has a first positioning hole that matches the first snap-fit post.
[0015] Furthermore, the end of the positioning film extends to provide a second extension for fitting onto the second snap-fit post, and the second extension has a second positioning hole that matches the second snap-fit post.
[0016] Furthermore, the film-applying assembly also includes a protective film adhered to the positioning film, a pull-out release film adhered to the protective film, and a limiting frame fixedly installed on the top of the base plate, and the limiting frame forms a placement groove for placing electronic devices and the film-applying assembly.
[0017] Furthermore, the inner wall of the limiting frame is provided with a boss for supporting the electronic device, and the inner wall of the limiting frame has a plurality of protrusions protruding in the direction of the placement groove that abut against the outer edge of the electronic device.
[0018] Furthermore, the limiting frame has a pull-out opening at one end near the second mounting member for the pull-out release film to pass through.
[0019] Furthermore, the limiting frame has a first clearance opening and a second clearance opening at both ends for accommodating the first extension and the second extension, respectively.
[0020] Furthermore, the limiting frame is also provided with a handle groove that communicates with the placement groove.
[0021] Compared with the prior art, this utility model has the following advantages:
[0022] This invention provides a first mounting component on a base plate and a first limiting part on the first mounting component to restrict the movement of the film application assembly. When one end of the film application assembly is mounted on the first mounting component, the first limiting part restricts that end of the film application assembly, preventing it from falling off the first mounting component. This fixes the film application assembly to the base plate and secures it, solving the problem of insufficient stability and easy detachment of the film application assembly when installed in the film applicator in the prior art. It avoids the situation where the film application assembly falls off the film applicator and requires the user to reinstall it, and also avoids the problem of positional deviation or damage to the film application assembly that may occur during the user's reinstallation process. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of an electronic device film application device according to the present invention;
[0024] Figure 2 This is an exploded view of the structure of an electronic device film application device according to the present invention;
[0025] Figure 3 This is one of the structural schematic diagrams of the limiting frame and the base plate in this utility model;
[0026] Figure 4 This is the second structural schematic diagram of the limiting frame and the base plate in this utility model;
[0027] Figure 5 for Figure 4 A three-dimensional sectional view along the AA direction;
[0028] Figure 6 for Figure 5 Enlarged view of part A in the middle;
[0029] Figure 7 for Figure 5 A magnified view of part B in the middle.
[0030] 1. Limiting frame; 2. Base plate; 3. First mounting component; 4. First snap-fit post; 5. First limiting part;
[0031] 6. Film application assembly; 61. Positioning film; 62. Protective film; 63. Pull-out release film;
[0032] 7. Pad strip; 8. Second mounting part; 9. Second snap-fit post; 10. Second limiting part; 11. First extension part; 12. First positioning hole; 13. Second extension part; 14. Second positioning hole; 15. Placement groove; 16. Boss; 17. Protrusion; 18. Pull-out opening; 19. First clearance opening; 20. Second clearance opening; 21. Handle groove. Detailed Implementation
[0033] 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.
[0034] like Figure 1-7 As shown, an electronic device film application device includes a limiting frame 1 for accommodating a film application component 6, and a base plate 2 fixed to the bottom of the limiting frame 1. A plurality of first mounting parts 3 are protruding from the top end of the base plate 2. Each first mounting part 3 includes a first snap-fit post 4 and a first limiting part 5 protruding outward from the outer wall of the first snap-fit post 4. One end of the film application component 6 is sleeved on the first snap-fit post 4.
[0035] In this embodiment, the first mounting member 3 is used to install and fix the film-applying assembly 6 mounted on the base plate 2, and the first limiting part 5 is used to restrict the film-applying assembly 6 to prevent it from falling off the first mounting member 3.
[0036] Furthermore, a pad 7 is also provided on the base plate 2, and the top surface of the pad 7 abuts against the base plate 2 of the film-applying assembly 6.
[0037] In some embodiments, the pad 7 is a strip-shaped component with a certain compressibility and elasticity, which serves to support the bottom of the film application assembly 6 and can improve the tightness of the adhesion between the film application assembly 6 and the screen of the electronic device.
[0038] Furthermore, the distance from the top surface of the base plate 2 to the highest point of the top surface of the pad strip 7 is greater than the distance from the horizontal plane where the first limiting part 5 and the first snap-fit post 4 meet to the top surface of the base plate 2.
[0039] Furthermore, a second mounting member 8 is provided on the bottom plate 2 at one end away from the first mounting member 3. The second mounting member 8 includes a second snap-fit post 9 and a second limiting part 10 that protrudes outward from the outer wall of the first snap-fit post 4.
[0040] In some embodiments, the number of first snap-fit posts 4 and second snap-fit posts 9 is several, and the dimensions of the several first snap-fit posts 4 or second snap-fit posts 9 are different, which can play a foolproof role.
[0041] Furthermore, the second limiting part 10 protrudes in a direction away from the first mounting member 3 and engages with the second locking post 9 in a hook-like structure.
[0042] Furthermore, the maximum height of the second mounting component is less than the distance from the top surface of the base plate 2 to the highest point of the top surface of the pad 7.
[0043] In this embodiment, when the highest point of the top surface of the pad 7 is higher than the horizontal plane where the first limiting part 5 and the first snap-fit post 4 meet, and the maximum height of the second mounting member is less than the distance from the top surface of the base plate 2 to the highest point of the top surface of the pad 7, the film application assembly 6 is supported by the pad 7, and its ends are fixed by the first mounting member 3 and the second mounting member 8 respectively. The middle part is supported upward by the pad 7 to a position higher than the horizontal plane where the first limiting part 5 and the first snap-fit post 4 meet. At this time, the two ends of the film application assembly 6 are pulled by the first mounting member 3 and the second mounting member 8 respectively, and the middle part is supported by the pad 7, thereby forming a stable tension state, which can make the film application assembly 6 firmly installed on the base plate 2.
[0044] Furthermore, the film-applying assembly 6 includes a positioning film 61 sleeved on the first snap-fit post 4.
[0045] Furthermore, the end of the positioning film 61 is provided with a first extension portion 11 for fitting onto the first snap-fit post 4, and the first extension portion 11 is provided with a first positioning hole 12 that matches the first snap-fit post 4.
[0046] Furthermore, the end of the positioning film 61 is provided with a second extension portion 13 for fitting onto the second snap-fit post 9, and the second extension portion 13 is provided with a second positioning hole 14 that matches the second snap-fit post 9.
[0047] Specifically, the first extension 11 of the positioning film 61 is installed on the first mounting member 3, and the second extension 13 is installed on the second mounting member 8, thereby tensioning and fixing the positioning film 61 to both ends. At the same time, the pads 7 located on the base plate 2 support the film application assembly 6 as a whole, thereby further fixing the film application assembly 6.
[0048] In some embodiments, the second positioning hole 14 is formed on the pull-out release film 63 near the second mounting member 8. By cooperating with the first extension 11 on the positioning film 61 and combined with the supporting force of the pad 7, an end tension is formed at both ends of the film application assembly 6, which can securely install the film application assembly 6 on the base plate 2.
[0049] Furthermore, the film-applying assembly 6 also includes a protective film 62 pasted on the positioning film 61, and a pull-out release film 63 pasted on the protective film 62. The limiting frame 1 is fixedly installed on the top of the base plate 2, and the limiting frame 1 forms a placement groove 15 for placing electronic devices and the film-applying assembly 6.
[0050] In some embodiments, an adhesive strip is attached to the bottom of one end of the pull-out release film 63, which is then bonded to the positioning film 61 to prevent misalignment between the pull-out release film 63 and the positioning film 61.
[0051] Furthermore, the inner wall of the limiting frame 1 is provided with a boss 16 for supporting the electronic device, and the inner wall of the limiting frame 1 has a plurality of protrusions 17 protruding towards the placement groove 15 and abutting against the outer edge of the electronic device. The boss 16 supports the electronic device, and the area enclosed by the boss 16 in the placement groove 15 is used to place the film application assembly 6.
[0052] In some embodiments, the distance from the top surface of the boss 16 to the bottom top surface is less than the distance from the top surface of the base plate 2 to the highest point of the top surface of the pad 7. During the process of applying a film to the electronic device, the pad 7 will be compressed by a certain distance, and the distance from the top surface of the compressed pad 7 to the bottom top surface is greater than or equal to the distance from the horizontal plane where the first limiting part 5 and the first snap-fit post 4 meet to the top surface of the base plate 2.
[0053] Specifically, the distance from the top surface of the boss 16 to the top surface of the base plate 2 is greater than or equal to the distance from the horizontal plane where the first limiting part 5 and the first snap-fit post 4 meet to the top surface of the base plate 2. Therefore, during the process of applying a film to the electronic device, the film application assembly 6 will still be under tension and its state will remain stable.
[0054] Furthermore, the limiting frame 1 has a pull-out opening 18 at one end near the second mounting member 8 for the pull-out release film 63 to pass through.
[0055] In this embodiment, when it is necessary to apply a film to an electronic device, the screen of the electronic device is placed facing the base plate 2 and placed in the placement slot 15 until the edge of the screen of the electronic device abuts against the protrusion 16. The release film 63 exposed outside the pull-out opening 18 is pulled off the release film 63 from the protective film 62, so that the protective film 62 and the screen of the electronic device begin to adhere.
[0056] Furthermore, the limiting frame 1 has a first clearance opening 19 and a second clearance opening 20 at both ends for accommodating the first extension 11 and the second extension 13, respectively.
[0057] Furthermore, the limiting frame 1 is also provided with a handle groove 21 that communicates with the placement groove 15.
[0058] After applying the screen protector to the electronic device, the user can use the handle groove 21 to remove the electronic device from the placement groove 15.
[0059] The working process and principle of this utility model are as follows:
[0060] When using the electronic device screen protector of this invention, the electronic device is first placed in the placement slot 15 within the limiting frame 1, ensuring that the edge of its screen abuts against the protrusion 16. At this time, the protective film 62 of the screen protector assembly 6 is located above the screen of the electronic device. By pulling the pull-out release film 63 exposed in the pull-out opening 18, it is gradually pulled away from the protective film 62, thereby guiding the protective film 62 to begin to adhere to the screen of the electronic device. During the adhesion process, the screen protector assembly 6 is fixed by the first mounting member 3 and the second mounting member 8, and is supported by the pad strip 7, forming a stable tension state to ensure the stability of the screen protector process and the tightness of the adhesion. After the screen protector is applied, the user can remove the electronic device from the placement slot 15 through the handle slot 21.
[0061] This invention, by setting a first mounting component 3 and a second mounting component 8 on the base plate 2, and utilizing the first snap-fit post 4 and the second snap-fit post 9 to cooperate with the first extension 11 and the second extension 13 on the positioning film 61 of the film application component 6, fixes both ends of the film application component 6. At the same time, the elastic support of the pad strip 7 keeps the film application component 6 in a stable tension state during the film application process, preventing the film application component 6 from shifting or falling off during the application process. The boss 16 and the boss 17 in the limiting frame 1 position and support the electronic device, ensuring the bonding accuracy between the electronic device and the film application component 6. Through this structural design, this invention effectively solves the problem of unstable installation and easy fall-off of the film application component 6 in existing film application equipment, and improves the film application quality and user experience.
[0062] 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. An electronic device screen protector application device, characterized in that: The device includes a limiting frame (1) for accommodating the film application assembly (6), and a base plate (2) fixed to the bottom of the limiting frame (1). A plurality of first mounting parts (3) are provided on the top end of the base plate (2). The first mounting part (3) includes a first snap-fit post (4) and a first limiting part (5) protruding outward from the outer wall of the first snap-fit post (4). One end of the film application assembly (6) is sleeved on the first snap-fit post (4).
2. The electronic device film application device according to claim 1, characterized in that: A pad (7) is also provided on the base plate (2), and the top surface of the pad (7) abuts against the base plate (2) of the film-applying assembly (6).
3. The electronic device film application device according to claim 2, characterized in that: The distance from the top surface of the base plate (2) to the highest point of the top surface of the pad (7) is greater than the distance from the horizontal plane where the first limiting part (5) and the first snap-fit post (4) meet to the top surface of the base plate (2).
4. The electronic device film application device according to claim 1, characterized in that: The bottom plate (2) has a second mounting member (8) protruding from one end away from the first mounting member (3). The second mounting member (8) includes a second snap-fit post (9) and a second limiting part (10) protruding outward from the outer wall of the first snap-fit post (4).
5. The electronic device film application device according to claim 4, characterized in that: The second limiting part (10) protrudes in a direction away from the first mounting part (3) and is hook-shaped when combined with the second snap-fit post (9).
6. The electronic device film application device according to claim 5, characterized in that: The maximum height of the second mounting component (8) is less than the distance from the top surface of the base plate (2) to the highest point of the top surface of the pad (7).
7. The electronic device film application device according to claim 1, characterized in that: The film-applying assembly (6) includes a positioning film (61) sleeved on the first snap-fit post (4).
8. The electronic device film application device according to claim 7, characterized in that: The end of the positioning film (61) is provided with a first extension (11) for being sleeved on the first snap-fit post (4), and the first extension (11) is provided with a first positioning hole (12) that matches the first snap-fit post (4).
9. The electronic device film application device according to claim 8, characterized in that: The end of the positioning film (61) is provided with a second extension (13) for being sleeved on the second snap-fit post (9), and the second extension (13) is provided with a second positioning hole (14) that matches the second snap-fit post (9).
10. An electronic device film application device according to claim 1, characterized in that: The film-applying assembly (6) also includes a protective film (62) pasted on the positioning film (61), and a pull-out release film (63) pasted on the protective film (62). The limiting frame (1) is fixedly installed on the top of the base plate (2), and the limiting frame (1) forms a placement groove (15) for placing electronic devices and the film-applying assembly (6).