Film pasting jig
By designing the box and film components of the film sticking jig, an automated or semi-automated film sticking process is achieved, solving the problems of slow manual film sticking and bubbles, and improving the film sticking effect and user satisfaction.
Patent Information
- Application Number
- CN202422753387.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-12
AI Technical Summary
In the prior art, manual film application is slow and prone to problems such as bubbles, resulting in poor film application results.
A film laminating jig is designed, which includes a box body, a pull strip and a film assembly. The box body is provided with a receiving groove and a semi-enclosed deep groove, the pull strip is provided with an adhesive area and a pull head, and the film assembly includes multiple layers of release film. By pulling the pull head and the pull strip, an automated or semi-automated film laminating process is achieved, ensuring precise alignment and no bubbles.
It significantly improves the speed of film application, reduces the uncertainty of manual operation, reduces material waste and rework costs, and improves user satisfaction.
Smart Images

Figure CN223341016U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film sticking jigs, in particular to a film sticking jig. Background Art
[0002] With the continuous development of science and technology, electronic devices are becoming more and more common in people's lives. For example, mobile phones have become an indispensable electronic device for people. However, the screen of a mobile phone is a vulnerable part and often needs to be protected with a film to prevent damage.
[0003] Currently, electronic devices, such as mobile phone screen protectors, are usually applied manually, which is slow and prone to poor application, such as bubbles between the film and the screen, resulting in poor application results. Therefore, the present application proposes a film application method that at least partially solves the above problems. Utility Model Content
[0004] In view of the above problems, embodiments of the present invention are proposed to provide a film laminating jig that overcomes the above problems or at least partially solves the above problems.
[0005] In order to solve the above problems, the present invention discloses a film sticking jig, comprising:
[0006] The box body has a semi-enclosed deep groove convex toward the front side at its edge, and a receiving groove concave toward the back side at its middle;
[0007] The bottom of the receiving groove is open at the upper end of the box body, and the semi-enclosed deep groove forms an opening at the lower end of the box body.
[0008] Strand and membrane components;
[0009] The film assembly comprises a first release film layer, a film layer and a second release film layer which are sequentially laminated;
[0010] The bottom of the pull strip is provided with an adhesive area; the bottom of the first release film layer is provided with a first extension area, and the first extension area is connected to the adhesive area via a first bending line thereon; the second release film layer is provided with a second extension area for being adhered to the opening position;
[0011] A pull head is provided at the upper end of the pull strip, and the pull head extends out of the box body from the bottom of the accommodating groove.
[0012] Optionally, one side or both sides of the receiving groove are provided with a positioning groove recessed outwards;
[0013] A positioning piece extending outward and matching with the positioning groove is provided on a side of the second release film layer.
[0014] Optionally, a second bending line is provided at the position where the pull strip is connected to the pull head;
[0015] The pull strip is further provided with a hanging piece;
[0016] The hanging piece is connected to the second bending line.
[0017] Optionally, a separation line is further provided at the position where the adhesive area is connected to the pull strip.
[0018] Optionally, both sides of the outer periphery of the box body are further provided with inwardly facing notches.
[0019] Optionally, the film layer is a tempered film or a hydrogel film.
[0020] The present invention has the following advantages: a semi-enclosed deep groove protruding toward the front side of the box body is provided at the edge thereof, and a receiving groove recessed toward the back side is provided in the middle thereof; the bottom of the receiving groove is open at the upper end of the box body, and the semi-enclosed deep groove forms an opening at the lower portion of the box body; a pull strip and a film assembly; the film assembly comprises a first release film layer, a bonding film layer, and a second release film layer that are sequentially bonded; an adhesive area is provided at the bottom of the pull strip; a first extension area is provided at the bottom of the first release film layer, the first extension area being connected to the adhesive area via a first bend line thereon; a second extension area is provided on the second release film layer for bonding to the opening; and a pull tab is provided at the upper end of the pull strip, the pull tab extending from the bottom of the receiving groove and out of the box body. This invention not only solves the defects of manual film application, but also significantly improves the film application speed and reduces the uncertainty of manual operation. The automated or semi-automated film application process reduces the need for manual operation, reduces material waste and rework costs caused by improper operation, and thus improves user satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the box body of an embodiment of a film sticking fixture of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of a box body from a front view of an embodiment of a film sticking fixture of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of a pull bar from the front view of an embodiment of a film sticking fixture of the present invention;
[0024] Figure 4 yes Figure 3 Schematic diagram of the side view structure;
[0025] Figure 5 This is a front view structural diagram of a film laminating jig embodiment of the present invention, in which a laminating film and a first release film are combined;
[0026] Figure 6 This is a schematic structural diagram of a second release film from a front view of an embodiment of a film laminating jig of the present invention;
[0027] Figure 7 This is a schematic structural diagram of a film sticking fixture embodiment of the present invention, which has a pull bar with a hanging piece from a front view;
[0028] Figure 8 yes Figure 7 Schematic diagram of the side view structure;
[0029] Figure 9 This is a side view structural diagram of a pull rod and a film assembly of an embodiment of a film sticking fixture of the present invention. DETAILED DESCRIPTION
[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0031] The utility model provides an embodiment of a film sticking fixture, such as Figures 1 to 9 As shown, it can specifically include: a box body 100, a semi-enclosed deep groove 102 convex toward its front side is provided at its edge, and a receiving groove concave toward its reverse side is provided in its middle; the groove bottom 101 of the receiving groove is open at the upper end of the box body, and the semi-enclosed deep groove 102 forms an opening 103 of the receiving groove at the lower position of the box body 100; a pull strip 200 and a membrane assembly; the membrane assembly includes a first release film layer 300, a film layer 400 and a second release film layer that are sequentially bonded. Film layer 500; an adhesive area 201 is provided at the bottom of the pull strip 200; a first extension area 301 is provided at the bottom of the first release film layer 300, and the first extension area 301 is connected to the adhesive area 201 through a first bending line 302 thereon; a second extension area 501 is provided on the second release film layer 500 for sticking to the opening 103; a pull head 202 is provided at the upper end of the pull strip 200, and the pull head extends from the bottom of the receiving groove out of the box body 100.
[0032] In this embodiment, when a film needs to be applied, the electronic device is turned upside down into the receiving groove of the above-mentioned box body 100, and the electronic device is pressed, and then the above-mentioned pull head 202 is pulled so that the above-mentioned pull strip 200 pulls out all the above-mentioned first release film layer 300. At this time, the screen of the electronic device is already in contact with the film layer 400. The electronic device is taken out and the second release film 502 is torn off through the second extension area 501.
[0033] The above-mentioned film sticking jig is intended to solve the problems of slow manual film sticking speed and easy bubble generation, thereby improving the film sticking effect. Specifically, the receiving slot of the box body 100 is used to adapt to electronic devices, such as mobile phones, to ensure the precise alignment of the film layer 400 and the screen of the electronic device. Through the above-mentioned opening 103, the second extension area 501 is pasted to the position of the opening 103 to fix the second release film layer 500, thereby fixing the film assembly; when pulling the first release film layer 300, it is pulled in the opposite direction through the first extension area 301, so that the first release film layer 300 can be easily separated from the film layer 400; through the above-mentioned pull strip 200, the film layer 400 can be smoothly and evenly adhered to the screen surface during the film sticking process, effectively avoiding the generation of bubbles. The pull head 202 at the upper end of the strip 200 allows the operator to more easily control the film sticking process, improving the efficiency and accuracy of the film sticking.
[0034] In one embodiment of the present application, refer to Figure 1 、 Figure 2 and Figure 6 As shown, one or both sides of the receiving groove are provided with outwardly recessed positioning grooves 105; the sides of the second release film layer 500 are provided with outwardly extending positioning tabs 502 that mate with the positioning grooves 105. The coordinated use of these positioning grooves 105 and positioning tabs 502 ensures the precise positioning of the second release film layer 500 during the application process, effectively preventing film shifting. Furthermore, this prevents the entire film assembly from shifting when the pull strip 200 is pulled, preventing unsuccessful application due to a loose bond between the second extension area 501 and the opening 103. This effectively ensures smooth application, improving application accuracy and reducing re-application or scrapping due to inaccurate positioning.
[0035] In one embodiment of the present application, Figure 7 and Figure 8 As shown, a second bending line 204 is provided at the location where the pull strip 200 connects to the slider 202; a hanging piece 205 is also provided on the pull strip 200; the hanging piece 205 is connected to the second bending line 204. The hanging piece 205 allows the pull strip 200 to be hooked to the groove wall of the deep groove 102 at the second bending line 204. In addition, the second bending line 204 allows the slider 202 to be bent toward the center of the bottom of the box body 100, which facilitates packaging and reduces the space it occupies.
[0036] In one embodiment of the present application, Figure 7 As shown, a separation line 203 is provided at the connection position between the adhesive area 201 and the pull strip 200. The separation line 203 makes it easier to separate the adhesive area 201, so that the first extension area 301 and the adhesive area 201 will not exceed the separation line 203 when combined.
[0037] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the two sides of the outer periphery of the box body 100 are further provided with inwardly facing notches 104. The notches 104 facilitate the operator to better position and operate during the film application process, especially when the device is large in size.
[0038] It should be noted that different sizes of boxes can be selected to match different device sizes or models. For example, an Apple mobile phone can use a box 100 and membrane assembly that are suitable for its size.
[0039] In one embodiment of the present application, the film layer 400 is a tempered film or a hydrogel film. The choice of tempered film or hydrogel film meets the needs of different users for film hardness and flexibility. For example, the above-mentioned tempered film is suitable for scratch protection, while the hydrogel film is suitable for flexibility requirements. Among them, the tempered film is suitable for sports smartwatch screens to provide additional scratch protection, while the hydrogel film is suitable for foldable screen phones to ensure the flexibility and conformability of the screen. By combining the tempered film or hydrogel film, the high precision and convenience of the film application process are ensured.
[0040] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0041] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or terminal device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or terminal device that includes the element.
[0042] The above is a detailed introduction to a film-sticking jig provided by the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A film-sticking jig, characterized in that: include: The box body has a semi-enclosed deep groove convex toward the front side at its edge, and a receiving groove concave toward the back side at its middle; The bottom of the receiving groove is open at the upper end of the box body, and the semi-enclosed deep groove forms an opening at the lower end of the box body. Strand and membrane components; The film assembly comprises a first release film layer, a film layer and a second release film layer which are sequentially laminated; The bottom of the pull strip is provided with an adhesive area; the bottom of the first release film layer is provided with a first extension area, and the first extension area is connected to the adhesive area via a first bending line thereon; the second release film layer is provided with a second extension area for being adhered to the opening position; A pull head is provided at the upper end of the pull strip, and the pull head extends out of the box body from the bottom of the accommodating groove.
2. The film sticking jig according to claim 1, characterized in that: One side or both sides of the receiving groove are provided with a positioning groove recessed outwards; A positioning piece extending outward and matching with the positioning groove is provided on a side of the second release film layer.
3. The film sticking jig according to claim 1, characterized in that: A second bending line is provided at the connection position between the pull strip and the pull head; The pull strip is further provided with a hanging piece; The hanging piece is connected to the second bending line.
4. The film sticking jig according to claim 3, characterized in that: A separation line is also provided at the position where the adhesive area is connected to the pull strip.
5. The film sticking jig according to claim 1, characterized in that: Both sides of the outer periphery of the box body are further provided with inwardly facing notches.
6. The film sticking jig according to claim 1, characterized in that: The film layer is a tempered film or a hydrogel film.