UV tempered glass film fixed first and then filled with glue and UV glue packaging product of UV tempered glass film
By setting up filling grooves and exhaust gaps on the edge of the UV tempered film, the problem of UV glue overflow is solved, and the filming effect is achieved without bubbles and dust, and the adhesion quality of the UV tempered film is improved.
Patent Information
- Application Number
- CN202421764209.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-24
AI Technical Summary
During the adhesion process of existing UV tempered film, UV glue is prone to overflow, causing residual glue to remain on the edge of the tempered film, affecting the appearance, and may penetrate to the side of the mobile phone, causing button failure or reduced feeling of use.
Design a UV tempered film that is fixed first and then filled with glue. By setting a thickened edge on the edge to form a filling groove, and setting a filler port and exhaust gap in the filling groove to control the flow and overflow of UV glue to ensure that the screen display and key functions will not be affected after attaching.
Effectively prevent UV glue from overflowing to the edge of the tempered film and the side of the mobile phone, avoid dust adhesion and button failure, and improve the aesthetics and functionality of the film.
Smart Images

Figure CN223163372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of UV tempered films, in particular to a UV tempered film with glue filling after fixation and its UV glue packaging product. Background Technique
[0002] A UV tempered film is a protective film that uses ultraviolet (UV) curable glue to adhere to the mobile phone screen. The main feature of this film is the use of UV glue, which is liquid in its normal state but will quickly solidify into a solid under ultraviolet light irradiation, thus achieving a tight adhesion to the mobile phone screen. The UV tempered film can provide good protection performance, preventing damage caused by scratching and dropping, while maintaining good light transmittance and touch experience.
[0003] The film - pasting process of the UV tempered film is relatively complex and requires certain skills and patience. First, an appropriate amount of UV glue needs to be dropped on the mobile phone screen, and then the tempered film is carefully covered to ensure that the glue is evenly distributed and there are no bubbles. Next, it is irradiated with an ultraviolet lamp to cure the glue. This process needs to prevent the glue from overflowing into the gaps of the mobile phone, so as not to affect the normal use of the mobile phone. After the film - pasting is completed, a perfect adhesion effect without bubbles and dust can usually be obtained;
[0004] During the process of attaching the tempered film, the UV glue often overflows to a certain extent, resulting in a certain amount of residual glue between the edge of the tempered film and the screen. Since the UV glue still has a certain stickiness after curing, dust will adhere to the residual glue during use, causing a dust - adhering circle to appear around the edge of the tempered film, affecting the aesthetic effect. Moreover, during the film - pasting process, some UV glue will directly overflow to the screen edge, and some side buttons of mobile phone products are prone to penetrate into the UV glue, resulting in the malfunction of the buttons or the decline of the button's usability; Therefore, it is necessary to propose an improved UV tempered film for the film - pasting method problem of the existing UV tempered film. Content of the Utility Model
[0005] The utility model aims to provide a technical solution to solve the above problems in order to overcome the above - mentioned situations.
[0006] A UV tempered film with glue filling after fixation includes a tempered film main body. A thickened adhesive edge is provided around the edge at the lower end of the tempered film main body. The lower end of the tempered film main body forms a filling groove for filling UV glue through the thickened adhesive edge. A filler port penetrating through the tempered film main body is opened at one end of the filling groove, and an exhaust gap penetrating through the tempered film main body is opened along the edge at the other end of the filling groove.
[0007] Preferably, the filler port is of a circular structure and is arranged at the corner position at one end of the filling groove.
[0008] Preferably, the filler opening is a slit structure corresponding to the exhaust slit, and the filler opening is provided at the edge position of one end of the filling groove.
[0009] Preferably, the four sides of the tempered film body are all curved edge structures, and the thickened adhesive edge corresponds to the curved edge structure of the tempered film body.
[0010] Preferably, the thickened adhesive edge includes a first adhesive layer attached to the tempered film body, a thickened layer attached to the first adhesive layer, a second adhesive layer attached to the thickened layer, and a release layer attached to the second adhesive layer.
[0011] Preferably, the thickened layer is made of a hard colored absorbent cotton material.
[0012] Preferably, the second adhesive layer is provided with exhaust intervals cut at each corner position corresponding to the tempered film body.
[0013] Preferably, both the first adhesive layer and the second adhesive layer are made of AB glue material.
[0014] A UV glue package, applied to the above-mentioned UV tempered film that is fixed first and then filled with glue, includes a UV liquid storage container adapted to the capacity of the filling groove and a liquid outlet connected to the UV liquid storage container. The liquid outlet is set to be adapted to the structure of the filler opening, and a sealing part is integrally connected to the liquid outlet. A tear line for easy tearing is provided between the sealing part and the liquid outlet.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] By providing a thickened adhesive edge at the edge of the tempered film body, the tempered film body can be first attached to the screen to be pasted through the thickened adhesive edge, and the thickened adhesive edge with a thickened setting is adopted, so that a filling groove is formed between the tempered film body, the thickened adhesive edge and the screen to be pasted after attachment. By opening a filler opening and an exhaust slit penetrating into the filling groove on the tempered film body, the UV glue can be reasonably controlled, and the structure of the exhaust slit and its setting at the edge position of the filling groove are adopted, so that the display of the screen will not be affected after attachment. The filler opening can be set to a structure similar to the exhaust slit and placed on the other side of the filling groove to achieve the same effect that the display will not be affected after attachment. Small hole positions can also be provided at the corner positions corresponding to the screen to be pasted. When the UV glue fills the entire filler opening, it will not cause an obstacle to the display;
[0017] When attaching the UV tempered film in this way, the edge of the UV tempered film can be attached through the thickened adhesive edge, and the UV glue will not overflow to the edge of the UV tempered film, so that there will be no residual UV glue material on the edge of the tempered film to cause dust adhesion, and it can also be ensured that the UV glue will not overflow to the side of the product to be pasted during the pasting process, thus not affecting the buttons or interfaces on the side of the product to be pasted.
[0018] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic structural diagram of an implementation manner of the UV tempered film in the present utility model;
[0021] Figure 2 It is a schematic structural diagram of another implementation manner of the UV tempered film in the present utility model;
[0022] Figure 3 It is an exploded structural diagram of the UV tempered film in the present utility model;
[0023] Figure 4 It is a partial cross-sectional structural diagram of the UV tempered film after being attached to the product to be pasted in the present utility model;
[0024] Figure 5 It is a schematic structural diagram of the UV glue package in the present utility model;
[0025] Figure 6 It is a schematic structural diagram of the UV glue package applied to the UV tempered film in the present utility model.
[0026] The reference numerals and names in the drawings are as follows:
[0027] Tempered film main body 10, filling groove 11, filling port 12, exhaust gap 13, thickened adhesive edge 20, first adhesive layer 21, thickened layer 22, second adhesive layer 23, release layer 24, exhaust interval 25, UV liquid storage container 30, liquid outlet 31, sealing part 32, tear line 33. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.
[0029] Please refer to Figures 1-4 In the embodiment of the present utility model, a UV tempered film that is first fixed and then filled with glue includes a tempered film main body 10. A thickened adhesive edge 20 is disposed around the edge of the lower end of the tempered film main body 10. A filling groove 11 for filling UV glue is formed at the lower end of the tempered film main body 10 through the thickened adhesive edge 20. A filler port 12 penetrating through the tempered film main body 10 is opened at one end of the filling groove 11, and an exhaust gap 13 penetrating through the tempered film main body 10 is opened along the edge at the other end of the filling groove 11; in the above technical solution, by providing the thickened adhesive edge 20 at the edge of the tempered film main body 10, the tempered film main body 10 can be first attached to the screen to be pasted through the thickened adhesive edge 20, and with the thickened adhesive edge 20 provided with a thickened setting, a filling groove 11 is formed between the attached tempered film main body 10, the thickened adhesive edge 20 and the screen to be pasted. On this basis, by opening the filler port 12 and the exhaust gap 13 penetrating into the filling groove 11 on the tempered film main body 10, the filler port 12 and the exhaust gap 13 are preferably disposed at the front and rear end positions corresponding to the filling groove 11. The exhaust gap 13 is close to the edge position of the filling groove 11 and extends to the entire edge position of this end of the filling groove 11. When dripping the UV glue, it is dripped from the position of the filler port 12, so that after the UV glue enters the filling groove 11, it cooperates with the exhaust gap 13 to squeeze out the air inside the filling groove 11. Since the exhaust gap 13 covers the entire edge of one end of the filling groove 11, when the UV glue enters, it can gradually penetrate along this end to the entire filling groove 11. Generally, when a certain amount of UV glue is extruded from the exhaust gap 13, the bubbles generated inside the filling groove 11 can be effectively discharged. When the UV glue is extruded from the exhaust gap 13, a water-absorbing cotton can be used to assist in sucking out the overflowing part. After the UV glue is completely filled in the filling groove 11, it is then subjected to baking glue curing treatment through a UV lamp. Through this setting method, the UV glue can be reasonably controlled, and with the structure of the exhaust gap 13 and its setting at the edge position of the filling groove 11, it will not affect the display of the screen after attachment. The filler port 12 can be set to a structure similar to the exhaust gap 13 and placed on the other side of the filling groove 11 to achieve the same effect that the display will not be affected after attachment, or small hole positions can be provided at the corner positions corresponding to the screen to be pasted. When the entire filler port 12 is filled with UV glue, it will not cause an obstacle to the display; in addition, when attaching the UV tempered film in this way, the edge of the UV tempered film can be attached through the thickened adhesive edge 20, and the UV glue will not overflow to the edge of the UV tempered film, so that there will be no residual UV glue material on the edge of the tempered film to cause dust adhesion, and it can also be ensured during the film pasting process that the UV glue will not overflow to the side of the product to be pasted, thereby not affecting the buttons or interfaces on the side of the product to be pasted.
[0030] Please refer to Figures 1-2, in the embodiment of the present utility model, it is proposed that the filler port 12 is of a circular structure and is arranged at the corner position at one end of the filling groove 11; alternatively, the filler port 12 is a slit structure corresponding to the exhaust slit 13 and is arranged at the edge position along one end of the filling groove 11, which is determined according to product requirements and can avoid interference to display or touch caused by the filler port 12 to the greatest extent.
[0031] Please refer to Figures 1-4 , in the embodiment of the present utility model, it is proposed that the four sides of the tempered film main body 10 are all of a curved edge structure, and the thickened adhesive edge 20 corresponds to the curved edge structure of the tempered film main body, which can be applied to the film pasting of a curved screen. And in this way, the problem that glue is likely to overflow at the edge of the curved screen can be solved, so that it can be better applied to the film pasting of the curved screen.
[0032] Please refer to Figures 3-4 , in the embodiment of the present utility model, it is proposed that the thickened adhesive edge 20 includes a first adhesive layer 21 attached to the tempered film main body 10, a thickened layer 22 attached to the first adhesive layer 21, a second adhesive layer 23 attached to the thickened layer 22, and a release layer 24 attached to the second adhesive layer 23. The thickened layer 22 is made of a hard colored absorbent cotton material, so that when the UV glue penetrates to the edge of the filling groove 11, it can be adsorbed by the thickened layer 22 to achieve the purpose that no bubbles are generated at the edge, and thus the UV glue can be more quickly and efficiently squeezed into the filling groove 11.
[0033] Please refer to Figure 3 , in the embodiment of the present utility model, it is proposed that the second adhesive layer 23 is provided with exhaust intervals 25 cut off at each corner position corresponding to the tempered film main body 10. During the penetration process of the UV glue, bubbles may be generated at the corner position when the operation is improper. Through this setting, the bubbles at the corner position can be effectively removed, so as to ensure the full coverage of the UV glue.
[0034] Please refer to Figures 3-4 , in the embodiment of the present utility model, it is proposed that both the first adhesive layer 21 and the second adhesive layer 23 are made of AB glue material. The AB glue has a completely airtight adhesiveness with the screen, and can ensure the sealing property between the tempered film main body 10 and the edge of the screen to be pasted after pasting the thickened adhesive edge 20, so as to effectively prevent the overflow of the UV glue.
[0035] Please refer to Figures 5-6, in the embodiment of the present utility model, based on the above-mentioned structure that the filling port 12 is set as a slit structure, a UV glue package is proposed, which is applied to the above-mentioned UV tempered film that is fixed first and then filled with glue. It includes a UV liquid storage container 30 adapted to the capacity of the filling groove 11 and a liquid outlet 31 connected to the UV liquid storage container 30. The liquid outlet 31 is set to be adapted to the structure of the filling port 12. The liquid outlet 31 is integrally connected with a sealing part 32. A tear line 33 that is easy to tear is arranged between the sealing part 32 and the liquid outlet 31. When in use, the sealing part 32 is directly torn along the tear line 33, and then the liquid outlet 31 is aligned with the filling port 12, so that the UV glue can enter from one side of the filling groove 11 and gradually penetrate to the other side, making the efficiency of filling the UV glue higher.
[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model.
Claims
1. A UV tempered film that is fixed first and then filled with glue, characterized in that, It includes a tempered film body (10). A thickened adhesive edge (20) is disposed around the edge of the lower end of the tempered film body (10). A filling groove (11) for filling UV glue is formed at the lower end of the tempered film body (10) through the thickened adhesive edge (20). A filler port (12) penetrating through the tempered film body (10) is formed at one end of the filling groove (11), and an exhaust gap (13) penetrating through the tempered film body (10) is formed along the edge at the other end of the filling groove (11).
2. The UV tempered film that is first fixed and then filled with glue according to claim 1, wherein The filler port (12) is of a circular structure and is disposed at the corner position at one end of the filling groove (11).
3. The UV tempered film that is fixed first and then filled with glue according to claim 1, wherein, The filler port (12) is of a slit structure corresponding to the exhaust gap (13) and is disposed at the edge position at one end of the filling groove (11).
4. A UV tempered film that is first fixed and then filled with glue according to claim 1, characterized in that, The four sides of the tempered film body (10) are all of a curved edge structure, and the thickened adhesive edge (20) corresponds to the curved edge structure of the tempered film body.
5. The UV tempered film with fixed first and then filled with glue according to claim 1, wherein The thickened adhesive edge (20) includes a first adhesive layer (21) attached to the tempered film body (10), a thickened layer (22) attached to the first adhesive layer (21), a second adhesive layer (23) attached to the thickened layer (22), and a release layer (24) attached to the second adhesive layer (23).
6. A UV tempered film that is fixed first and then filled with glue according to claim 5, characterized in that, The thickened layer (22) is made of a hard colored absorbent cotton material.
7. The UV tempered film that is fixed first and then filled with glue according to claim 5, wherein Exhaust intervals (25) are cut and provided at each corner position of the second adhesive layer (23) corresponding to the tempered film body (10).
8. A UV tempered film that is first fixed and then filled with glue according to any one of claims 5-7, characterized in that, Both the first adhesive layer (21) and the second adhesive layer (23) are made of AB glue material.
9. A UV glue package, applied to a UV tempered film that first fixes and then fills glue as described in claim 3, characterized in that, It includes a UV liquid storage container (30) adapted to the capacity of the filling groove (11) and a liquid outlet (31) connected to the UV liquid storage container (30). The liquid outlet (31) is set to be adapted to the structure of the filler port (12). A sealing portion (32) is integrally connected to the liquid outlet (31), and a tear line (33) facilitating tearing is provided between the sealing portion (32) and the liquid outlet (31).