Universal packaging box with film pasting function
By designing a universal packaging box with screen protector application function, the problems of traditional mobile phone screen protector tools requiring professional skills and having poor compatibility are solved. This enables efficient and environmentally friendly screen protector application, is suitable for various mobile phone sizes, and reduces costs and resource waste.
Patent Information
- Application Number
- CN202520492608.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional screen protector application tools require specialized skills, have poor compatibility, resulting in low efficiency, waste of resources, and are not environmentally friendly.
Design a universal packaging box with screen protector application function, comprising a box body, bracket, positioning block and screen protector application components, suitable for different mobile phone specifications, simple to operate, and the components are reusable.
No professional skills are required to achieve efficient screen protector application. It is suitable for various mobile phone sizes, reduces costs and waste, and is environmentally friendly and energy-saving.
Smart Images

Figure CN223935062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, specifically a universal packaging box with a film-applying function. Background Technology
[0002] In traditional technology, users need to purchase special screen protector application tools to apply the screen protector. Since applying a screen protector requires a certain level of skill, it is often difficult for inexperienced users to master. Improper use of tools may also lead to problems such as low application efficiency and poor screen protector quality, increasing the user's costs.
[0003] Traditional screen protector application tools are often only compatible with specific phone sizes. Different sizes of tool boxes need to be designed for different phone sizes, which increases production costs. In addition, traditional screen protector application tools are often discarded after one use, resulting in resource waste and environmental pollution. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a universal packaging box with a film-applying function, which can effectively solve the technical problems mentioned in the background art.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a universal packaging box with film application function, including a box body, the box body including an upper box and a lower box, and the box body is equipped with a bracket, a positioning block and a film application component.
[0006] The upper box has a clamping block inside, the film application assembly is housed inside the upper box, the bracket is located inside the lower box and is used to place the mobile phone, and the upper box and lower box are closed to store the mobile phone;
[0007] The positioning block is mounted on the bracket and used to position the mobile phone. The positioning block is not fixedly connected to the bracket, so that the positioning block can be adjusted in position based on the specifications and dimensions of the mobile phone.
[0008] Furthermore, the film assembly is attached to the inside of the upper box using double-sided adhesive.
[0009] Furthermore, the film assembly includes a face film, a protective film, a release film, and a pull strip arranged sequentially from the inside out. An AB adhesive layer is provided between the protective film and the release film, and the pull strip is connected to the release film so that the user can pull out the release film and separate it from the protective film through the pull strip.
[0010] Furthermore, a pull-out opening is provided on one side of the upper box, and a first groove is provided on one side of the lower box. After the upper and lower boxes are closed, the pull-out opening and the first groove are aligned with each other. One end of the pull strip extends out of the pull-out opening, allowing the user to pull the pull strip through the pull-out opening, which in turn causes the pull strip to pull the release film out of the box.
[0011] Furthermore, the upper box has a slot on its side to facilitate the separation of the upper box and the lower box after they are closed.
[0012] Furthermore, the upper box is equipped with a hook on the side away from the pull-out opening to improve the convenience of the box.
[0013] Furthermore, the bracket is provided with a receiving slot for accommodating the mobile phone and the positioning block, and the edge of the bracket is provided with a second slot so that the user can take the mobile phone out of the bracket through the second slot.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The packaging box has a built-in screen protector application function, so users do not need to buy screen protector application tools separately, nor do they need to master professional screen protector application skills. The operation is simple and convenient, which not only improves the user experience and reduces the cost of screen protector application, but also improves the efficiency and quality of screen protector application.
[0016] The positioning block design allows the packaging box to be used with screen protectors on mobile phones of different sizes. The packaging box does not need to be designed and produced according to different sizes of mobile phones, making it highly versatile and universal.
[0017] Packaging boxes, trays, and positioning blocks can be recycled, reducing waste generation and conforming to the concept of environmental protection and energy conservation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is an exploded view of the structure of this utility model;
[0020] Figure 3 This is an exploded view of the structure of this utility model from another angle;
[0021] Figure 4 This is a schematic diagram of the combined structure of the lower box and the mobile phone of this utility model;
[0022] Figure 5 This is a schematic diagram of the combined structure of the upper box and the film application assembly of this utility model.
[0023] Numbering on the map:
[0024] 1. Upper box; 2. Lower box; 3. Pressing block; 4. Hanging fastener; 5. Positioning block; 6. Bracket; 7. Face mask; 8. Protective film; 9. Pull-out opening; 10. Pull-out strip; 11. Release film; 12. Second slot; 13. Receiving slot; 14. First slot; 15. Empty slot. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-5 As shown, this utility model provides a universal packaging box with a film-applying function, including a box body. The box body includes an upper box 1 and a lower box 2. The upper box 1 is equipped with a hook fastener 4 on the side away from the pull-out opening 9 to improve the convenience of the box body. The upper box 1 is connected to the lower box 2 by a closing method. The connection method between the upper box 1 and the lower box 2 is a conventional technical means. The side of the upper box 1 is provided with a slot 15 to facilitate the separation of the upper box 1 and the lower box 2 after closing. The interior of the box body is equipped with a bracket 6, a positioning block 5, and a film-applying component.
[0027] The upper box 1 has a pressing block 3 inside. The film application assembly is housed inside the upper box 1 and is attached to the inside of the upper box 1 with double-sided adhesive. The film application assembly includes a face mask 7, a protective film 8, a release film 11 and a pull strip 10 arranged sequentially from the inside to the outside. A layer of AB glue is provided between the protective film 8 and the release film 11. The pull strip 10 is connected to the release film 11 so that the user can pull out the release film 11 through the pull strip 10 and separate it from the protective film 8.
[0028] The bracket 6 is located inside the lower box 2 and is used to place the mobile phone. The upper box 1 and the lower box 2 are closed to store the mobile phone. The bracket 6 is provided with a receiving groove 13 for accommodating the mobile phone and the positioning block 5, and the edge of the bracket 6 is provided with a second groove 12 so that the user can take the mobile phone out of the bracket 6 through the second groove 12.
[0029] The positioning block 5 is disposed on the bracket 6 and used to position the mobile phone. The positioning block 5 is not fixedly connected to the bracket 6, so that the positioning block 5 can be adjusted in position according to the specifications and dimensions of the mobile phone. The positioning block 5 is L-shaped.
[0030] The upper box 1 has a pull-out opening 9 on one side, and the lower box 2 has a first groove 14 on one side. After the upper box 1 and the lower box 2 are closed, the pull-out opening 9 and the first groove 14 are aligned with each other. One end of the pull strip 10 extends out of the pull-out opening 9, so that the user can pull the pull strip 10 through the pull-out opening 9, and the pull strip 10 will pull the release film 11 out of the box together.
[0031] Operating steps:
[0032] The release film 11 is fixed to the face film 7 using an adhesive strip to prevent it from falling off. This is a standard procedure for applying a screen protector. Then, the screen protector assembly is attached to the upper box 1 using double-sided adhesive. The user places the phone into the receiving slot 13 of the bracket 6, and the positioning block 5 is used to fix the phone's position. The upper box 1 is then closed onto the lower box 2, at which point the upper box 1 and lower box 2 are firmly connected, and the position of the positioning block 5 is fixed. Additionally, the pressure block 3 presses the screen protector assembly onto the phone's screen. The user pulls the pull bar 10 through the pull-out port 9, causing the pull bar 10 to pull the release film 11 out of the box. The protective film 8 is then adhered to the phone's screen using AB glue, completing the screen protector application. The user then separates the closed upper box 1 and lower box 2 through the empty slot 15, separating the face film 7 from the protective film 8. The user then removes the phone from the bracket 6 through the second slot 12.
[0033] Compared to traditional technologies:
[0034] The packaging box has a built-in screen protector application function, so users do not need to buy screen protector application tools separately, nor do they need to master professional screen protector application skills. The operation is simple and convenient, which not only improves the user experience and reduces the cost of screen protector application, but also improves the efficiency and quality of screen protector application.
[0035] The design of positioning block 5 makes the packaging box suitable for applying screen protectors to mobile phones of different sizes. The packaging box does not need to be designed and produced according to different sizes of mobile phones, making it highly versatile and universal.
[0036] The packaging box, bracket 6, and positioning block 5 can be recycled, reducing waste generation and conforming to the concept of environmental protection and energy conservation.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A universal packaging box with a film-applying function, comprising a box body, said box body including an upper box and a lower box, characterized in that, The box is internally equipped with a bracket, a positioning block, and a film application assembly; The upper box has a clamping block inside, the film application assembly is housed inside the upper box, the bracket is located inside the lower box and is used to place the mobile phone, and the upper box and lower box are closed to store the mobile phone; The positioning block is mounted on the bracket and used to position the mobile phone. The positioning block is not fixedly connected to the bracket, so that the positioning block can be adjusted in position based on the specifications and dimensions of the mobile phone.
2. The universal packaging box with film application function according to claim 1, characterized in that, The film assembly is attached to the inside of the upper box using double-sided adhesive.
3. A universal packaging box with film application function according to claim 2, characterized in that, The film application assembly includes a face mask, a protective film, a release film, and a pull strip arranged sequentially from the inside out. An AB adhesive layer is provided between the protective film and the release film. The pull strip is connected to the release film so that the user can pull out the release film and separate it from the protective film.
4. A universal packaging box with film application function according to claim 3, characterized in that, The upper box has a pull-out opening on one side, and the lower box has a first groove on one side. After the upper and lower boxes are closed, the pull-out opening and the first groove are aligned with each other. One end of the pull strip extends out of the pull-out opening, allowing the user to pull the pull strip through the pull-out opening, which in turn pulls the release film out of the box.
5. A universal packaging box with film application function according to claim 4, characterized in that, The upper box has a slot on its side to facilitate the separation of the upper box and the lower box after they are closed.
6. A universal packaging box with film application function according to claim 4, characterized in that, The upper box is equipped with a hook on the side away from the pull-out opening to improve the convenience of the box.
7. A universal packaging box with film application function according to claim 1, characterized in that, The bracket is provided with a receiving slot for accommodating the mobile phone and the positioning block, and the edge of the bracket is provided with a second slot so that the user can take the mobile phone out of the bracket through the second slot.