Mobile phone film pasting device

Abstract

The utility model discloses a mobile phone film pasting device which comprises a mobile phone, a film, a bottom shell and an upper cover, and the upper cover is rotatably connected to the left wall of the bottom shell. According to the utility model, the mobile phone screen is upwards placed in the accommodating groove, the diaphragm is positioned and placed above the mobile phone screen through the positioning pin, then the upper cover is buckled towards the bottom shell and is clamped through the clamping structure, after the buckling is completed, the lower protective film of the diaphragm extending out of the space between the abdicating groove and the rear placing groove is pulled away, and after the lower protective film is pulled away, the diaphragm is placed in the accommodating groove. The diaphragm and the mobile phone screen are extruded and attached through the elastic force of the soft cushion, the purpose of rapid exhaust is achieved, the attaching effect is good, use is convenient, the first elastic positioning block and the second elastic positioning block are arranged in the sinking groove, so that part of mobile phones with different boundary dimensions can be contained, and when the mobile phones are contained, the mobile phones are not prone to falling off. The mobile phone film pasting device is positioned through the rear positioning edges and the side positioning edges, and the film is positioned through the positioning pins, so that the mobile phone film pasting device is wider in application range.

Description

Technical Field

[0001] This utility model relates to the field of mobile phone screen protector technology, and in particular to a mobile phone screen protector applicator. Background Technology

[0002] For mobile electronic devices such as mobile phones and tablets, applying screen protectors is the main way to protect the screen. In the past, screen protectors were mainly applied manually, which often resulted in misaligned application and low efficiency.

[0003] To address the aforementioned issues, existing technology proposes a mobile phone screen protector applicator (Chinese Patent Publication No. CN218229561U), which provides an auxiliary screen protector applicator that improves applicator efficiency to a certain extent, assists in positioning the mobile phone and the screen protector, and reduces the difficulty of manual operation.

[0004] In the above technology, after the release film is removed, the film is attached to the phone screen under gravity. However, in actual use, it was found that the air venting between the film and the phone screen is not ideal when relying solely on gravity, which needs further improvement. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mobile phone screen protector applicator.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a mobile phone screen protector applicator, comprising a mobile phone, a screen protector, a bottom shell, and a top cover. The top cover is rotatably connected to the left wall of the bottom shell. The upper wall of the top cover is provided with an upper recessed groove. The top cover can rotate 180 degrees along its connection point with the bottom shell. After rotating 180 degrees, the top cover engages with the bottom shell. The lower inner wall of the upper recessed groove is provided with a soft pad for squeezing the screen protector after the top cover and bottom shell are engaged. The upper wall of the bottom shell is provided with a lower recessed groove, and the inner wall of the lower recessed groove is provided with a mobile phone positioning structure for placing the mobile phone. A seat ring is provided on the upper wall of the bottom shell and outside the sinking groove. The outer dimensions of the seat ring match the inner side wall of the sinking groove. A snap-fit ​​structure for fixing the top cover and the bottom shell is provided between the seat ring and the sinking groove. A handle structure for easy release of the snap-fit ​​structure is provided on the bottom shell and the top cover. A snap-fit ​​positioning structure for positioning the top cover and the bottom shell when they are fastened is provided between the sinking groove and the seat ring. A front placement groove and a rear placement groove for placing the diaphragm are respectively provided on the front and rear walls of the seat ring. A positioning pin for positioning the diaphragm is provided on the lower inner wall of the front placement groove.

[0007] As a further description of the above technical solution:

[0008] A connecting rib is provided between the bottom shell and the top cover. The bottom shell, the top cover, and the connecting rib are integrally formed. The bottom shell and the top cover are rotatably connected by the connecting rib.

[0009] As a further description of the above technical solution:

[0010] The mobile phone positioning structure includes a rear positioning edge, a side positioning edge, a first elastic positioning block, and a second elastic positioning block. The rear positioning edge is disposed on the rear wall inside the sinking groove, the side positioning edge is disposed on the right wall inside the sinking groove, the first elastic positioning block is disposed on the front wall inside the sinking groove, and the second elastic positioning block is disposed on the left wall inside the sinking groove. The sinking groove forms a receiving groove for placing the mobile phone between the rear positioning edge, the side positioning edge, the first elastic positioning block, and the second elastic positioning block.

[0011] As a further description of the above technical solution:

[0012] The fastening and positioning structure includes four sets of lower positioning bosses and four sets of upper positioning bosses. The four sets of lower positioning bosses are all fixedly connected to the upper wall of the seat ring and are located in pairs on the left and right sides of the sink groove. The four sets of upper positioning bosses are all set on the lower wall inside the sink groove. The upper wall of the upper positioning boss is provided with a positioning hole. The inner cavity size of the positioning hole matches the outer size of the lower positioning boss. When the upper cover and the bottom shell are fastened together, the four sets of upper positioning bosses correspond to the positions of one set of lower positioning bosses.

[0013] As a further description of the above technical solution:

[0014] The snap-fit ​​structure includes two sets of slots and two sets of buckles. Both sets of buckles are located on the inner left wall of the upper recess and are close to the upper edge of the upper recess. The two sets of buckles are distributed front to back, and the two sets of slots are distributed front to back on the right wall of the seat ring. After the upper cover and the bottom shell are fastened together, the two sets of buckles are respectively engaged with one set of slots. The buckles and slots are engaged through elastic deformation and can be unlocked by applying external force through the handle structure.

[0015] As a further description of the above technical solution:

[0016] The handle structure includes two sets of first handle grooves and two sets of second handle grooves. The two sets of second handle grooves are arranged in a front-to-back pattern on the right wall of the bottom shell, and the two sets of first handle grooves are arranged in a front-to-back pattern on the left wall of the top cover. After the top cover and the bottom shell are fastened together, the positions of the two sets of first handle grooves correspond to the positions of the two sets of second handle grooves.

[0017] As a further description of the above technical solution:

[0018] The lower inner wall of the sinking groove, near the rear wall, has a clearance opening for the mobile phone camera to avoid obstruction, and the rear wall of the upper cover has a clearance groove.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with existing technologies, this mobile phone screen protector applicator places the mobile phone screen face up in the receiving groove, and positions the screen protector above the screen using positioning pins. Then, the top cover is snapped onto the bottom cover using a snap-fit ​​structure. After snapping, the protective film extending from between the clearance groove and the rear placement groove is pulled off. After removing the protective film, the screen protector adheres to the mobile phone screen through the elasticity of the soft pad, achieving rapid air release. This results in a good adhesion effect and convenient use.

[0021] 2. Compared with the existing technology, the mobile phone screen protector applicator has a first elastic positioning block and a second elastic positioning block inside the recessed groove, which allows it to accommodate mobile phones of different shapes and sizes. When accommodating mobile phones, they are all positioned by the rear positioning edge and the side positioning edge, and the screen protector is positioned by the positioning pin, making the mobile phone screen protector applicator more adaptable. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the mobile phone screen protector proposed in this utility model;

[0023] Figure 2 The mobile phone screen protector proposed in this utility model Figure 1 Enlarged view of part A in the middle;

[0024] Figure 3 This is a front view of the overall structure of the mobile phone screen protector proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the housing structure of the mobile phone screen protector proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the upper cover of the mobile phone screen protector proposed in this utility model;

[0027] Figure 6 The mobile phone screen protector proposed in this utility model Figure 5 A magnified view of a section at point B.

[0028] Legend:

[0029] 1. Bottom shell; 2. Recessed groove; 3. Seat ring; 4. Clearance opening; 5. Rear positioning edge; 6. Side positioning edge; 7. Rear placement groove; 8. Front placement groove; 9. Positioning pin; 10. First elastic positioning block; 11. Lower positioning boss; 12. Top cover; 13. Connecting rib; 14. Upper recessed groove; 15. Clearance groove; 16. Soft pad; 17. First handle groove; 18. Upper positioning boss; 19. Positioning hole; 20. Second elastic positioning block; 21. Second handle groove; 22. Slot; 23. Buckle. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1 to 6 The mobile phone screen protector provided by this utility model includes a mobile phone, a screen protector, a bottom shell 1, and a top cover 12. The top cover 12 is rotatably connected to the left wall of the bottom shell 1. The upper wall of the top cover 12 is provided with an upper recess 14. The top cover 12 can rotate 180 degrees along the connection point with the bottom shell 1. After rotating 180 degrees, the top cover 12 is fastened to the bottom shell 1. A connecting rib 13 is provided between the bottom shell 1 and the top cover 12. The bottom shell 1, the top cover 12, and the connecting rib 13 are integrally formed. The bottom shell 1 and the top cover 12 are rotatably connected by the connecting rib 13. 2 and connecting rib 13 are both made of plastic and are integrally molded by injection molding. The top cover 12 can be fastened along the connecting rib 13 toward the upper wall of the bottom shell 1. The film has a common three-layer structure on the market, with the film body in the middle, the upper protective film on the top, and the lower protective film on the bottom. When applying the film, the lower protective film is located between the film and the mobile phone screen. During the process of removing the lower protective film, the dust on the mobile phone screen can be taken away through the lower protective film. The positioning part of the film cooperates with the positioning pin 9 and is set at the front end of the upper protective film. The upper protective film is removed after the film is applied.

[0032] To facilitate rapid air venting during screen protector application, a soft pad 16 is provided on the lower inner wall of the upper recess 14 for squeezing the screen protector after the upper cover 12 and the bottom shell 1 are fastened together. The soft pad 16 has good elasticity and softness, which will not damage the screen protector. It can also fully squeeze the screen protector towards the phone screen through its elasticity after the upper cover 12 and the bottom shell 1 are fastened together. This allows the air between the screen protector and the phone screen to be squeezed out quickly after the lower protective film of the screen protector is removed, thus improving the quality of screen protector application.

[0033] To position the mobile phone, a recessed groove 2 is provided on the upper wall of the bottom shell 1. A mobile phone positioning structure for placing the mobile phone is provided on the inner wall of the recessed groove 2. The mobile phone positioning structure includes a rear positioning edge 5, a side positioning edge 6, a first elastic positioning block 10, and a second elastic positioning block 20. The rear positioning edge 5 is located on the rear inner wall of the recessed groove 2, the side positioning edge 6 is located on the right inner wall of the recessed groove 2, the first elastic positioning block 10 is located on the front inner wall of the recessed groove 2, and the second elastic positioning block 20 is located on the left inner wall of the recessed groove 2. The recessed groove 2 forms a receiving groove for placing the mobile phone between the rear positioning edge 5, the side positioning edge 6, the first elastic positioning block 10, and the second elastic positioning block 20. The recessed groove 2 is provided with the first elastic positioning block 10 and the second elastic positioning block 20, which can accommodate some mobile phones with different shapes and sizes. The mobile phone is positioned by the rear positioning edge 5 and the side positioning edge 6, and the film is positioned by the positioning pin 9, making the mobile phone screen protector more adaptable.

[0034] To secure the upper cover 12 to the bottom shell 1, a seat ring 3 is provided on the upper wall of the bottom shell 1, located around the lower recess 2. The outer dimensions of the seat ring 3 match the inner wall of the upper recess 14. A snap-fit ​​structure for securing the upper cover 12 to the bottom shell 1 is provided between the seat ring 3 and the upper recess 14. The snap-fit ​​structure includes two sets of slots 22 and two sets of buckles 23. Both sets of buckles 23 are located on the inner left wall of the upper recess 14 and are close to the upper edge of the upper recess 14. The two sets of buckles 23 are distributed front to back, and the two sets of slots 22 are arranged front to back. The two sets of buckles 23 are distributed on the right wall of the seat ring 3. After the upper cover 12 and the bottom shell 1 are fastened together, the two sets of buckles 23 are respectively engaged with a set of slots 22. The buckles 23 and the slots 22 are engaged through elastic deformation, and can be unlocked by applying external force through the buckle structure. When the upper cover 12 and the bottom shell 1 are fastened together, the buckles 23 slide across the outer wall of the seat ring 3 and enter the slots 22 through the elasticity of the side wall of the upper cover 12. After entering the slots 22, the side wall of the upper cover 12 returns to its original shape, and the buckles 23 and the slots 22 form a engaged state.

[0035] To facilitate opening the fixed upper cover 12 and lower shell 1, the lower shell 1 and upper cover 12 are provided with a handle structure for easy release of the snap-fit ​​mechanism. The handle structure includes two sets of first handle grooves 17 and two sets of second handle grooves 21. The two sets of second handle grooves 21 are arranged in a front-to-back pattern on the right wall of the lower shell 1, and the two sets of first handle grooves 17 are arranged in a front-to-back pattern on the left wall of the upper cover 12. After the upper cover 12 and lower shell 1 are snapped together, the two sets of first handle grooves 17 correspond to the positions of the two sets of second handle grooves 21. After the film is applied, hold the lower shell 1 with one hand and use the fingernail of the other hand to hold the first handle groove 17 to separate the upper cover 12 and lower shell 1. With a little force, the buckle 23 can be slid out of the groove 22, thus releasing the snap-fit ​​mechanism and opening the upper cover 12 and lower shell 1.

[0036] To ensure accurate positioning when the upper cover 12 is fastened, a fastening and positioning structure is provided between the upper recess 14 and the seat ring 3 for positioning the upper cover 12 when it is fastened to the bottom shell 1. The fastening and positioning structure includes four sets of lower positioning bosses 11 and four sets of upper positioning bosses 18. The four sets of lower positioning bosses 11 are all fixedly connected to the upper wall of the seat ring 3 and are located in pairs on the left and right sides of the lower recess 2. The four sets of upper positioning bosses 18 are all located on the lower inner wall of the upper recess 14. The upper wall of the upper positioning bosses 18 is provided with positioning holes 19. The inner size of the positioning hole 19 matches the outer size of the lower positioning bosses 11. When the upper cover 12 is fastened to the bottom shell 1, the four sets of upper positioning bosses 18 correspond to the positions of one set of lower positioning bosses 11. When the upper cover 12 is fastened to the bottom shell 1, it is positioned by fitting the lower positioning bosses 11 on the outer wall through the positioning holes 19.

[0037] To facilitate the placement of the diaphragm, the front and rear walls of the seat ring 3 are respectively provided with a front placement groove 8 and a rear placement groove 7 for placing the diaphragm. The lower inner wall of the front placement groove 8 is provided with a positioning pin 9 for positioning the diaphragm. The lower inner wall of the recessed groove 2, near the rear wall, is provided with a clearance opening 4 for the mobile phone camera to avoid obstruction. The rear wall of the top cover 12 is provided with a clearance groove 15. The lower protective film of the diaphragm extends from the rear placement groove 7 to the rear side of the bottom shell 1, so that the lower protective film can be removed after the top cover 12 and the bottom shell 1 are fastened together.

[0038] Working Principle: The film has a common three-layer structure: the film body in the middle, an upper protective film on top, and a lower protective film on the bottom. During application, the lower protective film is positioned between the film and the phone screen. Removing the lower protective film allows dust from the phone screen to be removed. The film positioning pin 9 is located at the front end of the upper protective film. The upper protective film is removed after application. The soft pad 16 has good elasticity and softness, preventing damage to the film while allowing the film to be fully compressed towards the phone screen through the elasticity of the upper cover 12 and the bottom shell 1. This ensures that air is quickly squeezed out between the film and the phone screen after the lower protective film is removed, improving the application quality. The recessed groove 2 contains a first elastic positioning block 10 and a second elastic positioning block 20, which can accommodate phones of different sizes. The phone is positioned by the rear positioning edge 5 and the side positioning edge 6, and the film is positioned by the positioning pin 9, making the screen protector more adaptable. After the upper cover 12 and the bottom shell 1 are fastened together, two sets of buckles 23 respectively engage with a set of slots 22. The buckles 23 and the slots 22 achieve engagement through elastic deformation, and can be unlocked by applying external force through the handle structure. When the upper cover 12 and the bottom shell 1 are fastened together, the buckles 23 slide across the outer wall of the seat ring 3 and enter the slot 22 due to the elasticity of the side wall of the upper cover 12. After entering the slot 22, the side wall of the upper cover 12 returns to its original shape, and the buckles 23 and the slots 22 form an engaged state. After the film is applied, hold it with one hand. With the bottom shell 1, use the fingernail of the other hand to hold the first latch groove 17 to separate the top cover 12 and the bottom shell 1. With a little force, the buckle 23 can be moved out of the latch groove 22 to release the latching state, and then the top cover 12 and the bottom shell 1 can be opened. When the top cover 12 and the bottom shell 1 are fastened, they are positioned by the positioning hole 19 on the outer wall of the lower positioning boss 11. The lower protective film of the diaphragm extends from the rear placement groove 7 to the rear side of the bottom shell 1, so that the lower protective film can be pulled out after the top cover 12 and the bottom shell 1 are fastened.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile phone screen protector applicator, characterized in that: The device includes a mobile phone, a diaphragm, a bottom shell (1), and a top cover (12). The top cover (12) is rotatably connected to the left wall of the bottom shell (1). The upper wall of the top cover (12) is provided with an upper recess (14). The top cover (12) can rotate 180 degrees along the connection point with the bottom shell (1). After rotating 180 degrees, the top cover (12) is fastened to the bottom shell (1). The lower inner wall of the upper recess (14) is provided with a soft pad (16) for squeezing the diaphragm after the top cover (12) and the bottom shell (1) are fastened. The upper wall of the bottom shell (1) is provided with a lower recess (2). The inner wall of the lower recess (2) is provided with a mobile phone positioning structure for placing the mobile phone. The upper wall of the bottom shell (1) is located outside the lower recess (2). A seat ring (3) is provided, the outer dimensions of which match the inner wall of the upper recess (14). A snap-fit ​​structure for fixing the upper cover (12) and the bottom shell (1) is provided between the seat ring (3) and the upper recess (14). A handle structure for easy release of the snap-fit ​​structure is provided on the bottom shell (1) and the upper cover (12). A snap-fit ​​positioning structure for positioning the upper cover (12) and the bottom shell (1) is provided between the upper recess (14) and the seat ring (3). A front placement groove (8) and a rear placement groove (7) for placing the diaphragm are provided on the front wall and the rear wall of the seat ring (3), respectively. A positioning pin (9) for positioning the diaphragm is provided on the lower inner wall of the front placement groove (8).

2. The mobile phone screen protector applicator according to claim 1, characterized in that: A connecting rib (13) is provided between the bottom shell (1) and the top cover (12). The bottom shell (1), the top cover (12) and the connecting rib (13) are integrally formed. The bottom shell (1) and the top cover (12) are rotatably connected by the connecting rib (13).

3. The mobile phone screen protector applicator according to claim 2, characterized in that: The mobile phone positioning structure includes a rear positioning edge (5), a side positioning edge (6), a first elastic positioning block (10), and a second elastic positioning block (20). The rear positioning edge (5) is located on the inner rear wall of the sinking groove (2), the side positioning edge (6) is located on the inner right wall of the sinking groove (2), the first elastic positioning block (10) is located on the inner front wall of the sinking groove (2), and the second elastic positioning block (20) is located on the inner left wall of the sinking groove (2). The sinking groove (2) forms a receiving groove for placing the mobile phone inside and between the rear positioning edge (5), the side positioning edge (6), the first elastic positioning block (10), and the second elastic positioning block (20).

4. The mobile phone screen protector applicator according to claim 3, characterized in that: The fastening and positioning structure includes four sets of lower positioning bosses (11) and four sets of upper positioning bosses (18). The four sets of lower positioning bosses (11) are fixedly connected to the upper wall of the seat ring (3) and are located in pairs on the left and right sides of the sinking groove (2). The four sets of upper positioning bosses (18) are all set on the lower wall inside the sinking groove (14). The upper wall of the upper positioning bosses (18) is provided with positioning holes (19). The inner cavity size of the positioning holes (19) matches the outer size of the lower positioning bosses (11). When the upper cover (12) and the bottom shell (1) are fastened together, the four sets of upper positioning bosses (18) correspond to the positions of the four sets of lower positioning bosses (11).

5. The mobile phone screen protector applicator according to claim 4, characterized in that: The snap-fit ​​structure includes two sets of slots (22) and two sets of buckles (23). Both sets of buckles (23) are located on the inner left wall of the upper recess (14) and are close to the upper edge of the upper recess (14). The two sets of buckles (23) are distributed front to back. The two sets of slots (22) are distributed front to back on the right wall of the seat ring (3). After the upper cover (12) and the bottom shell (1) are fastened together, the two sets of buckles (23) are respectively engaged with one set of slots (22). The buckles (23) and the slots (22) are engaged through elastic deformation and can be unlocked by applying external force through the buckle structure.

6. The mobile phone screen protector applicator according to claim 5, characterized in that: The handle structure includes two sets of first handle grooves (17) and two sets of second handle grooves (21). The two sets of second handle grooves (21) are arranged in a front-to-back manner on the right wall of the bottom shell (1), and the two sets of first handle grooves (17) are arranged in a front-to-back manner on the left wall of the top cover (12). After the top cover (12) and the bottom shell (1) are fastened together, the two sets of first handle grooves (17) correspond to the positions of the two sets of second handle grooves (21).

7. The mobile phone screen protector applicator according to claim 6, characterized in that: The lower inner wall of the sinking groove (2) and near the rear wall is provided with a clearance opening (4) for the mobile phone camera to avoid being positioned, and the rear wall of the upper cover (12) is provided with a clearance groove (15).

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