Film pasting device
By designing the structure of arc-shaped baffle and strip groove in the mobile phone film sticker, and designing the membrane assembly as a single-sided release film and tempered film, the problems of protective film deviation and high production cost during filming are solved, and more stable film sticking operation and lower production costs are achieved.
Patent Information
- Application Number
- CN202421416422.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-20
AI Technical Summary
During the filming process, existing mobile phone film stickers are prone to deviation of the protective film due to gravity, which is difficult to operate and poor film effect. The double-sided release film design increases production costs.
A film sticker is designed, which includes an arc-shaped baffle and a strip-shaped groove. The membrane assembly is composed of a release film stacked on the upper and lower layers and a tempered film. The tempered film is located in the accommodating groove. The release film is stuck in the strip-shaped groove to ensure that one side of the release film is bonded to the tempered film and the other side is stuck to the main body of the film sticker.
This design allows the membrane assembly to be firmly mounted on the main body of the film sticker to avoid falling, simplify film sticking operation, and reduce production costs by covering the tempered film with a single-sided release film.
Smart Images

Figure CN222663893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mobile phone auxiliary equipment technology, in particular to a film sticking device. Background Art
[0002] With the development of science and technology and the progress of society, mobile phones have become an indispensable part of people's lives. Since mobile phone screens are relatively fragile and easy to break, people usually use protective films to stick on mobile phone screens to ensure that the screens will not break easily. Generally, protective films include tempered films and release films that can be detachably connected to the tempered films. The surface where the tempered film and the release film are connected is a sticky adhesive surface. The film application process is to tear off the release film from the tempered film and stick the adhesive surface of the tempered film on the mobile phone screen, thereby fixing the tempered film and the mobile phone.
[0003] In order to make the film smooth and free of bubbles, people usually use a mobile phone film applicator to assist in film application. The mobile phone film applicator generally has a accommodating slot for accommodating the protective film and the mobile phone, and a pull-out film for removing the release film. The centrifugal film is removed by pulling the film, so that the tempered film is naturally attached to the mobile phone screen.
[0004] Although the existing mobile phone film applicators can assist people in completing the film application operation, since the film applicator is usually turned upside down on the mobile phone screen during film application, the protective film is easily deviated due to the effect of gravity before the film application is completed, resulting in difficulty in operation and poor film application effect. For this reason, most of the existing mobile phone film applicators on the market use adhesive to fix the release film on the film applicator, resulting in the need to design release films on both sides of the protective film, and the double-sided release film method makes the production cost of the protective film higher.
[0005] Therefore, it is necessary to develop a new technology to solve the above technical problems. Utility Model Content
[0006] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a film applicator, which can save the production cost of the film assembly, has a simpler structure, and is easy to manufacture.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A film applicator includes a film applicator body and a film assembly, wherein the film applicator body includes a body part and two arc-shaped baffles, wherein the two arc-shaped baffles are formed at the upper end of the body part, the two arc-shaped baffles are arranged in a left-right symmetrical manner, and the two arc-shaped baffles surround and form a receiving groove for placing a mobile phone; the front ends of the two arc-shaped baffles are arranged at a distance to form a notch, and the rear ends of the two arc-shaped baffles are arranged at a distance to form an outlet groove, and the inner bottoms of the two arc-shaped baffles are both formed with strip grooves, the strip grooves are connected to the receiving groove, and the strip grooves penetrate to the rear end of the arc-shaped baffles and are connected to the outlet groove;
[0009] The membrane assembly includes a release film and a tempered film stacked up and down. The membrane assembly is loaded into the accommodating groove from back to front. The tempered film is located in the accommodating groove, the release film is stuck in the strip groove, the front end of the release film is bonded to the notch, and the rear end of the release film extends backward outside the rear end of the arc-shaped baffle.
[0010] As a preferred solution, the front end of the release film is bonded to the notch by adhesive.
[0011] As a preferred solution, a bonding portion is provided at the front end of the release film and protrudes forward; the bonding portion is bonded to the notch and extends forward out of the notch.
[0012] As a preferred solution, a pull-out portion is formed at the rear end of the release film, and the pull-out portion passes through the strip groove backwards and extends out of the rear end of the main body.
[0013] As a preferred solution, the release film is a single-sided release film, and the lower surface of the single-sided release film is bonded to the upper surface of the tempered film.
[0014] As a preferred solution, the arc-shaped baffle on the left side is provided with an avoidance position for avoiding the key position of the mobile phone.
[0015] As a preferred solution, a plurality of through holes penetrating the upper and lower surfaces of the main body are provided on the main body corresponding to the arc-shaped baffle.
[0016] As a preferred solution, the lower end of the arc-shaped baffle is integrally connected to the upper end of the main body, and the lower end of the arc-shaped baffle is upwardly concavely provided with a plurality of grooves, which are connected to the through holes, and the grooves are connected to the strip grooves.
[0017] As a preferred solution, the arc-shaped baffle includes a straight plate portion and two arc-shaped portions, and the two arc-shaped portions are respectively integrally connected to the front and rear ends of the straight plate portion.
[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it is mainly achieved by forming a strip groove on the inner bottom of the arc-shaped baffle plate, so that the strip groove is connected with the receiving groove, and the strip groove is extended to the rear end of the arc-shaped baffle plate and connected with the outlet groove. The membrane assembly includes a release film and a tempered film stacked up and down, so that the tempered film is located in the receiving groove, and the release film is clamped in the strip groove. In this way, one side of the release film can be bonded to the tempered film, and the other side can be clamped on the main body of the film applicator. In this way, the membrane assembly can be firmly installed on the main body of the film applicator as a whole. Even if the film applicator is turned upside down, the membrane assembly will not fall off, which is more conducive to the film applicator operation. Moreover, the membrane assembly is designed to be composed of a release film and a tempered film, so that the membrane assembly only needs a single-sided single-piece release film to cover the tempered film. In this way, the production cost of the membrane assembly can be saved, and the structure is simpler and easier to manufacture.
[0019] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;
[0021] Figure 2 It is an exploded view of an embodiment of the utility model;
[0022] Figure 3 It is another exploded view of an embodiment of the utility model;
[0023] Figure 4 It is a three-dimensional schematic diagram of the film applicator body of the embodiment of the utility model;
[0024] Figure 5 This is a three-dimensional schematic diagram of the film applicator body from another angle according to an embodiment of the utility model;
[0025] Figure 6 This is another perspective schematic diagram of the film applicator body according to the embodiment of the utility model;
[0026] Figure 7 It is a three-dimensional schematic diagram of the film applicator body from another angle according to the embodiment of the utility model.
[0027] Description of the accompanying drawings:
[0028] 10. Body part 11. Through hole
[0029] 20. Arc baffle 21. Avoidance position
[0030] 22. Groove 23. Straight plate
[0031] 24, arc-shaped portion 30, receiving groove
[0032] 40, gap 50, exit slot
[0033] 60, strip groove 70, release film
[0034] 71. Adhesive part 72. Pull-out part
[0035] 80, tempered glass 90, adhesive. DETAILED DESCRIPTION
[0036] Please refer to Figures 1 to 7 As shown, it shows the specific structure of an embodiment of the utility model.
[0037] like Figures 1 to 7 As shown, a film applicator includes a film applicator body and a film assembly, wherein the film applicator body includes a body portion 10 and two arc-shaped baffles 20, the two arc-shaped baffles 20 are formed at the upper end of the body portion 10, the two arc-shaped baffles 20 are arranged in a left-right symmetrical manner, and the two arc-shaped baffles 20 surround and form a receiving groove 30 for placing a mobile phone; the arc-shaped baffle 20 includes a straight plate portion 23 and two arc-shaped portions 24, and the two arc-shaped portions 24 are respectively connected to the front and rear ends of the straight plate portion 23 in one piece. The arc-shaped baffle 20 located on the left side is provided with an avoidance position 21 for avoiding the key position of the mobile phone, and the avoidance position 21 is formed on the straight plate portion 23. The front ends of the two arc-shaped baffles 20 are spaced apart to form a notch 40 , and the rear ends of the two arc-shaped baffles 20 are spaced apart to form an outlet groove 50 . The inner bottoms of the two arc-shaped baffles 20 are both formed with strip grooves 60 , which are connected to the accommodating grooves 30 . The strip grooves 60 extend to the rear ends of the arc-shaped baffles 20 and are connected to the outlet groove 50 .
[0038] like Figures 1 to 3 As shown, the membrane assembly includes a release film 70 and a tempered film 80 stacked up and down, the membrane assembly is loaded into the receiving groove 30 from back to front, the tempered film 80 is located in the receiving groove 30, the release film 70 is stuck in the strip groove 60, the front end of the release film 70 is bonded to the notch 40, and the rear end of the release film 70 extends backwards out of the rear end of the arc baffle 20. Here, the membrane assembly is designed to be composed of the release film 70 and the tempered film 80, so that the membrane assembly only needs a single-sided single-piece release film 70 to cover the tempered film 80, so that the production cost of the membrane assembly can be saved, the structure is simpler, and it is easy to manufacture.
[0039] like Figures 1 to 3As shown, the front end of the release film 70 is bonded to the notch 40 by adhesive 90. Specifically, in this embodiment, the front end of the release film 70 is provided with an adhesive portion 71 protruding forward; the adhesive portion 71 is bonded to the notch 40 by adhesive 90 and extends forward out of the notch 40. The rear end of the release film 70 is formed with a pull-out portion 72, and the pull-out portion 72 extends backward through the strip groove 60 and out of the rear end of the main body 10.
[0040] like Figure 3 As shown, the release film 70 is a single-sided release film 70, and the lower surface of the single-sided release film 70 is bonded to the upper surface of the tempered film 80. In this way, one side of the single-sided release film 70 is bonded to the tempered film 80, and one side is stuck to the film applicator body. The length of the single-sided release film 70 is greater than the length of the tempered film 80, and the length of the single-sided release film 70 is greater than the length of the film applicator body.
[0041] like Figures 4 to 7 As shown, the main body 10 is provided with a plurality of through holes 11 penetrating the upper and lower surfaces of the main body 10 corresponding to the arc-shaped baffle 20. The lower end of the arc-shaped baffle 20 is integrally connected to the upper end of the main body 10, and the lower end of the arc-shaped baffle 20 is concavely provided with a plurality of grooves 22 upwardly, the grooves 22 are connected to the through holes 11, and the grooves 22 are connected to the strip grooves 60.
[0042] When in use, the film applicator is turned upside down on the mobile phone (or the mobile phone camera is placed into the accommodating groove 30 of the film applicator with the position facing upwards), and then the pull-out portion 72 of the release film 70 is pulled toward the exit groove 50. The release film 70 is pulled off to allow the tempered film 80 to be attached to the mobile phone. The film application operation is completed in this way, which is simple and convenient.
[0043] To sum up, the design focus of the utility model is that it mainly forms a strip groove on the inner bottom of the arc-shaped baffle, so that the strip groove is connected with the receiving groove, and the strip groove passes through to the rear end of the arc-shaped baffle and is connected to the outlet groove. The membrane assembly includes a release film and a tempered film stacked up and down, so that the tempered film is located in the receiving groove, and the release film is stuck in the strip groove. In this way, one side of the release film can be bonded to the tempered film, and the other side is stuck in the film applicator body. In this way, the membrane assembly can be firmly installed on the film applicator body as a whole. Even if the film applicator is turned upside down, the membrane assembly will not fall off, which is more conducive to the film applicator operation. The membrane assembly is designed to be composed of a release film and a tempered film, so that the membrane assembly only needs a single-sided single-piece release film to cover the tempered film. In this way, the production cost of the membrane assembly can be saved, and the structure is simpler and easier to manufacture.
[0044] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A film applicator, comprising a film applicator body and a film assembly, wherein the film applicator body comprises a main body and two arc-shaped baffles, wherein the two arc-shaped baffles are formed at the upper end of the main body, the two arc-shaped baffles are arranged symmetrically, and the two arc-shaped baffles surround a receiving groove for placing a mobile phone; characterized in that: The front ends of the two arc-shaped baffles are spaced apart to form a notch, and the rear ends of the two arc-shaped baffles are spaced apart to form an outlet slot. The inner bottoms of the two arc-shaped baffles are both formed with strip grooves, which are connected to the accommodating slots. The strip grooves extend to the rear ends of the arc-shaped baffles and are connected to the outlet slots. The membrane assembly includes a release film and a tempered film stacked up and down. The membrane assembly is loaded into the accommodating groove from back to front. The tempered film is located in the accommodating groove, the release film is stuck in the strip groove, the front end of the release film is bonded to the notch, and the rear end of the release film extends backward outside the rear end of the arc-shaped baffle.
2. A film applicator according to claim 1, characterized in that: The front end of the release film is bonded to the notch by adhesive.
3. The film applicator according to claim 1, characterized in that: The front end of the release film is provided with a bonding portion protruding forward; the bonding portion is bonded to the notch and extends forward out of the notch.
4. The film applicator according to claim 1, characterized in that: A pull-out portion is formed at the rear end of the release film, and the pull-out portion passes through the strip groove backwards and extends out of the rear end of the main body.
5. The film applicator according to claim 1, characterized in that: The release film is a single-sided release film, and the lower surface of the single-sided release film is bonded to the upper surface of the tempered film.
6. The film applicator according to claim 1, characterized in that: The arc-shaped baffle on the left side is provided with an avoidance position for avoiding the key position of the mobile phone.
7. The film applicator according to claim 1, characterized in that: The main body is provided with a plurality of through holes corresponding to the arc-shaped baffles and penetrating the upper and lower surfaces of the main body.
8. The film applicator according to claim 7, characterized in that: The lower end of the arc-shaped baffle is integrally connected to the upper end of the main body, and the lower end of the arc-shaped baffle is upwardly concavely provided with a plurality of grooves, the grooves are connected to the through holes, and the grooves are connected to the strip grooves.
9. The film applicator according to claim 1, characterized in that: The arc-shaped baffle comprises a straight plate portion and two arc-shaped portions, and the two arc-shaped portions are respectively connected to the front and rear ends of the straight plate portion in one piece.