Adjustable film applicator for mobile phone film
By setting an L-shaped frame, sliding groove, and sliding block on the phone placement frame, the limitation of existing technologies that can only be adjusted before production is solved, enabling flexible adaptation and tight fit to different phone models, and improving the practicality and efficiency of the screen protector applicator.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KECHUANGJIE AUTOMATION PRECISION EQUIP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-12
Smart Images

Figure CN224349200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product accessories technology, specifically an adjustable screen protector applicator for mobile phone screen protectors. Background Technology
[0002] Currently, mobile phones have become one of the most important communication tools for people. During use, mobile phone screens are easily scratched, affecting their display quality and aesthetics. Therefore, to protect the screen and prevent scratches, most users apply screen protectors. To facilitate screen protector application, various screen protector applicators have emerged on the market, enabling simple, quick, and precise application.
[0003] An adjustable screen protector applicator for mobile phones, disclosed in authorization announcement number CN220075575U, features two side plates that are laterally movably connected via a transverse guide groove and guide post. The top of the side plates is folded inward to form an L-shaped positioning section, which has an opening for a pull plate to pass through. A baffle is vertically movable at the bottom of one of the side plates. The inner walls of both the side plates and the baffle are sequentially provided with a mobile phone step, a pull plate step, and a screen protector step from top to bottom. The pull plate step is flush with or recessed into the mobile phone step, while the screen protector step protrudes outward. The screen protector is placed on the base plate and positioned by the screen protector step. The pull plate passes through the opening in the L-shaped positioning section onto the side plate and is positioned by the pull plate step, while simultaneously adhering the pull plate to the release film. This screen protector applicator is suitable for different mobile phone models, offering strong versatility and simple, quick operation. Manufacturers do not need to repeatedly create separate molds; they only need to cut out suitable pull plates, thus reducing production costs.
[0004] However, the existing technology CN220075575U describes an adjustable screen protector applicator for mobile phones, which can only adjust the mobile phone placement frame and the screen protector placement frame before the device is manufactured, which has significant limitations. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable screen protector applicator for mobile phone screen protectors, thereby solving the problem mentioned in the background art that the adjustment of the mobile phone placement frame and the screen protector placement frame can only be performed before the device is manufactured, which is quite limiting.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone placement frame, wherein a symmetrical circular slot is provided at the top of the mobile phone placement frame, and a symmetrical square slot is provided at the end away from the circular slot. Four L-shaped frames are movably connected inside the mobile phone placement frame. Sliding grooves are provided at the front and rear ends of the L-shaped frames. Sliding blocks are movably connected inside the sliding grooves. Circular inserts and square inserts are movably connected inside the circular slots and square slots.
[0007] Preferably, the bottom ends of the circular and square inserts are fixedly connected to a screen protector placement frame, and the top end of the screen protector placement frame is provided with a screen protector placement slot. By setting the circular insert, square insert, screen protector placement frame and screen protector placement slot, the circular and square inserts on the screen protector placement frame enter the circular and square slots, thereby fixing the screen protector placement frame and the screen protector placement frame. The user inserts the screen protector into the screen protector placement slot, thereby achieving the purpose of connecting the screen protector placement frame and the screen protector placement frame.
[0008] Preferably, a mobile phone film is movably connected inside the mobile phone film placement slot, a protective film is movably connected to the top of the mobile phone film, and a tear strip is fixedly connected to one end of the protective film. By setting up the mobile phone film, the protective film, and the tear strip, the user pulls the tear strip outward, and the tear strip pulls out the protective film, so that the mobile phone film and the mobile phone are attached to each other, thereby achieving the purpose of applying the film.
[0009] Preferably, the screen protector placement frame has grooves at both ends, a sliding rod is movably connected inside the groove, and a pull block is fixedly connected to both ends of the sliding rod. By setting the groove, the sliding rod and the pull block, the user moves the sliding rod in the groove from front to back by pulling the pull block, and presses the block to expel the air bubbles between the screen protector and the phone, so that the screen protector and the phone fit more tightly, thereby achieving the purpose of expelling air bubbles.
[0010] Preferably, one end of the sliding rod is movably connected to a pressing block, the top end of the pressing block is fixedly connected to a push-pull rod, and the top end of the push-pull rod is fixedly connected to a push-pull block. By setting the pressing block, the push-pull rod, and the push-pull block, the user pushes the push-pull block downwards, the push-pull block causes the push-pull rod to move downwards, the push-pull rod moves downwards, and the pressing block presses against the screen protector, thus stabilizing the screen protector and achieving the purpose of stabilizing the screen protector.
[0011] Preferably, a connecting block is fixedly connected to one end of the phone placement frame, and a rotating rod is movably connected inside the connecting block. The rotating rod is sleeved with the phone screen protector placement frame. By setting the connecting block and the rotating rod, the user can connect the phone screen protector placement frame and the phone placement frame by rotating the rotating rod, thereby achieving the purpose of rotating the phone screen protector placement frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This adjustable screen protector applicator for mobile phones, by setting up an L-shaped frame, sliding grooves, and sliding blocks, allows the user to first place the phone in the phone placement frame. The size of the L-shaped frame is adjusted according to the phone model. If the phone model is large, the user first adjusts the vertical size of the L-shaped frame, pulling it up and down to extend the sliding blocks within the sliding grooves, thus extending the phone placement frame vertically. Then, the user adjusts the horizontal size of the L-shaped frame, pulling it left and right to extend the sliding blocks within the sliding grooves, thus extending the phone placement frame horizontally. Finally, the phone is placed within the four L-shaped frames to secure it, improving the device's practicality.
[0014] 2. This adjustable screen protector applicator for mobile phones features a sliding groove, a sliding rod, a pull block, and a pressing block. The user moves the sliding rod within the sliding groove by pulling the pull block from front to back, and the pressing block removes air bubbles between the screen protector and the phone, resulting in a tighter fit and improved device efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the mobile phone placement frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the mobile phone film placement frame of this utility model;
[0018] Figure 4 This is a schematic diagram of the mobile phone film of this utility model.
[0019] In the diagram: 1. Phone placement frame; 2. Circular slot; 3. Square slot; 4. L-shaped frame; 5. Sliding groove; 6. Sliding block; 7. Circular insert; 8. Square insert; 9. Screen protector placement frame; 10. Screen protector placement groove; 11. Screen protector; 12. Protective film; 13. Tear strip; 14. Sliding groove; 15. Sliding rod; 16. Pull block; 17. Pressing block; 18. Push-pull rod; 19. Push-pull block; 20. Connecting block; 21. Rotating rod. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4As shown, this utility model provides a technical solution:
[0022] An adjustable screen protector applicator for mobile phone screen protectors includes a mobile phone placement frame 1. The top of the mobile phone placement frame 1 has symmetrical circular slots 2, and the end away from the circular slots 2 has symmetrical square slots 3. Four L-shaped frames 4 are movably connected inside the mobile phone placement frame 1. The front and rear ends of the L-shaped frames 4 have sliding grooves 5. The sliding grooves 5 are movably connected to the sliding blocks 6. The circular slots 2 and square slots 3 are movably connected to the circular inserts 7 and square inserts 8, respectively.
[0023] In this embodiment, preferably, the bottom ends of the circular insert 7 and the square insert 8 are fixedly connected to the mobile phone film placement frame 9, and the top end of the mobile phone film placement frame 9 is provided with a mobile phone film placement groove 10.
[0024] Through the above scheme, by setting up a circular insert 7, a square insert 8, a screen protector placement frame 9, and a screen protector placement slot 10, the circular insert 7 and the square insert 8 on the screen protector placement frame 9 enter the circular slot 2 and the square slot 3, thereby fixing the screen protector placement frame 9 and the screen protector placement frame 1. The user inserts the screen protector 11 into the screen protector placement slot 10, thereby achieving the purpose of connecting the screen protector placement frame 1 and the screen protector placement frame 9.
[0025] In this embodiment, preferably, a mobile phone film 11 is movably connected inside the mobile phone film placement slot 10, a protective film 12 is movably connected to the top of the mobile phone film 11, and a tear strip 13 is fixedly connected to one end of the protective film 12.
[0026] The above solution involves setting up a screen protector 11, a protective film 12, and a tear strip 13. When the user pulls the tear strip 13 outward, the tear strip 13 pulls out the protective film 12, so that the screen protector 11 adheres to the phone, thereby achieving the purpose of applying the screen protector.
[0027] In this embodiment, preferably, the two ends of the mobile phone film placement frame 9 are provided with sliding grooves 14, the inside of the sliding grooves 14 is movably connected to a sliding rod 15, and the two ends of the sliding rod 15 are fixedly connected to a pull block 16.
[0028] With the above solution, by setting up a slide groove 14, a sliding rod 15 and a pull block 16, the user moves the sliding rod 15 in the slide groove 14 by pulling the block 16 from front to back, and presses the block 17 to expel the air bubbles between the screen protector 11 and the phone, so that the screen protector 11 and the phone fit more tightly, thereby achieving the purpose of expelling air bubbles.
[0029] In this embodiment, preferably, one end of the sliding rod 15 is movably connected to a pressing block 17, the top end of the pressing block 17 is fixedly connected to a push-pull rod 18, and the top end of the push-pull rod 18 is fixedly connected to a push-pull block 19.
[0030] By using the above solution, by setting up a pressing block 17, a push-pull rod 18 and a push-pull block 19, the user pushes the push-pull block 19 downward, the push-pull block 19 causes the push-pull rod 18 to move downward, the push-pull rod 18 moves downward and the pressing block 17 presses against the screen protector 11, thus stabilizing the screen protector 11.
[0031] In this embodiment, preferably, a connecting block 20 is fixedly connected to one end of the mobile phone placement frame 1, and a rotating rod 21 is movably connected inside the connecting block 20. The rotating rod 21 is sleeved with the mobile phone film placement frame 9.
[0032] With the above solution, by setting up the connecting block 20 and the rotating rod 21, the user can connect the screen protector placement frame 9 and the screen protector placement frame 1 by rotating the rotating rod 21, thereby achieving the purpose of rotating the screen protector placement frame 9.
[0033] In this embodiment, an adjustable screen protector applicator for mobile phones is used by first placing the phone in the phone placement frame 1. The size of the L-shaped frames 4 is adjusted according to the phone model. If the phone model is large, the operator first adjusts the vertical size of the L-shaped frames 4 by pulling them up and down, causing the sliding block 6 to extend within the sliding groove 5, thus extending the phone placement frame 1 vertically. Then, the operator adjusts the horizontal size of the L-shaped frames 4 by pulling them left and right, causing the sliding block 6 to extend within the sliding groove 5, thus extending the phone placement frame 1 horizontally. The phone is then placed within the four L-shaped frames 4 to secure it. The operator connects the screen protector placement frame 9 and the phone placement frame 1 by rotating the lever 21. The circular insert 7 and the square insert 7 on the screen protector placement frame 9... Insert block 8 enters the circular slot 2 and the square slot 3, fixing the screen protector placement frame 9 and the phone placement frame 1. The user inserts the screen protector 11 into the screen protector placement slot 10. After the screen protector 11 is in place, the user pushes the push-pull block 19 downwards. The push-pull block 19 causes the push-pull rod 18 to move downwards. The push-pull rod 18 moves downwards and presses the pressing block 17, making the pressing block 17 adhere to the screen protector 11 and stabilize the screen protector 11. The user pulls the tear strip 13 outwards, pulling out the protective film 12, making the screen protector 11 adhere to the phone. Finally, the user uses the pull block 16 to move the sliding rod 15 from front to back within the sliding groove 14. The pressing block 17 removes air bubbles between the screen protector 11 and the phone, making the screen protector 11 adhere more tightly to the phone.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable screen protector applicator for mobile phone screen protectors, characterized in that: The device includes a mobile phone placement frame (1), with a symmetrical circular slot (2) at the top and a symmetrical square slot (3) at the end away from the circular slot (2). The mobile phone placement frame (1) is movably connected to four L-shaped frames (4). The front and rear ends of the L-shaped frames (4) are provided with sliding grooves (5). The sliding grooves (5) are movably connected to sliding blocks (6). The circular slots (2) and square slots (3) are movably connected to circular inserts (7) and square inserts (8).
2. The adjustable screen protector applicator for mobile phone screen protectors according to claim 1, characterized in that: The bottom ends of the circular insert (7) and the square insert (8) are fixedly connected to a mobile phone film placement frame (9), and the top end of the mobile phone film placement frame (9) is provided with a mobile phone film placement groove (10).
3. An adjustable screen protector applicator for mobile phone screen protectors according to claim 2, characterized in that: The inside of the screen protector placement slot (10) is movably connected to a screen protector (11), and the top of the screen protector (11) is movably connected to a protective film (12). One end of the protective film (12) is fixedly connected to a tear strip (13).
4. An adjustable screen protector applicator for mobile phone screen protectors according to claim 2, characterized in that: The mobile phone film placement frame (9) has sliding grooves (14) at both ends, and a sliding rod (15) is movably connected inside the sliding groove (14). Pull blocks (16) are fixedly connected to both ends of the sliding rod (15).
5. An adjustable screen protector applicator for mobile phone screen protectors according to claim 4, characterized in that: One end of the sliding rod (15) is movably connected to a pressing block (17), the top end of the pressing block (17) is fixedly connected to a push-pull rod (18), and the top end of the push-pull rod (18) is fixedly connected to a push-pull block (19).
6. An adjustable screen protector applicator for mobile phone screen protectors according to claim 1, characterized in that: One end of the mobile phone placement frame (1) is fixedly connected to a connecting block (20), and a rotating rod (21) is movably connected inside the connecting block (20). The rotating rod (21) is sleeved with the mobile phone film placement frame (9).