Automatic mobile phone protection film pasting machine

CN224857206UActive Publication Date: 2026-10-16YONGDELI SILICONE RUBBER TECHNOLOGY(SHENZHEN) CO LTD
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Patent Information

Application Number
CN202522552612.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-16
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0002]自从2012推出手机钢化膜这种手机保护配件以来,保护膜材质从最初的PP材质更新到现在的钢化玻璃等的同时,贴膜技术也在不断地更新进步,从手动目测贴膜到应用手动贴膜器贴膜,市面上的贴膜器大都是手动目测位置去贴膜,容易贴偏且使用方法复杂,不好操作

Benefits of technology

[0015]本实用新型的有益效果:简化了贴膜流程,降低了贴膜难度,只需要放入手机与膜,按动按键就可以实现自动完成贴膜等一系列动作。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mobile phone decorating tool technical field, a kind of automatic mobile phone protection film laminator. Including base, machine cover, track mechanism, film pressing device, mobile phone clamping device, film pulling device, control system;The base is rectangular shell, the lower side opening, the upper side middle is equipped with the rectangular recess of placing mobile phone, rectangular front opening is equipped in recess front end, recess middle two sides each is equipped with one rectangular side opening, recess two side plates top is equipped with the convex light track, the hinge is connected with machine cover in the base front end, track mechanism is equipped in the recess two sides of base, film pressing device is movably arranged on track mechanism, mobile phone clamping device includes front and rear clamping mechanism and side clamping mechanism, front and rear clamping mechanism is equipped in base recess front end and rear end, side clamping mechanism is equipped in base recess two sides, film pulling device is equipped in base rear end, control system includes circuit board and the clamping switch of setting in the two corner parts of base rear end, film pressing switch, for the operation of control film pressing device, mobile phone clamping device, film pulling device.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone decorative tools, and in particular to an automatic mobile phone protective film applicator. Background Technology

[0002] Since the introduction of tempered glass screen protectors as a mobile phone protective accessory in 2012, the materials of screen protectors have been updated from the initial PP material to the current tempered glass and other materials. At the same time, the screen protector application technology has also been continuously updated and improved. From manually visually applying the screen protector to applying it with a manual screen protector applicator, most screen protector applicators on the market are manually applied by visually judging the position, which is easy to apply off-center and the method of use is complicated and difficult to operate.

[0003] This invention provides an automatic mobile phone screen protector applicator. Simply place the phone and screen protector in the device, press a button, and the applicator will automatically complete the application process. Utility Model Content

[0004] The main objective of this invention is to provide an automatic mobile phone screen protector applicator to effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic mobile phone screen protector applicator, comprising a base, a cover, a track mechanism, a film pressing device, a mobile phone clamping device, a film pulling device, and a control system; the base is a rectangular shell with an opening on the lower side and a rectangular groove for placing a mobile phone in the middle of the upper side. A rectangular front opening is provided at the front end of the groove, and a rectangular side opening is provided on each side of the groove. Raised light tracks are provided on the top of the side plates of the groove. The front end of the base is connected to the cover by a hinge. The track mechanism is located on both sides of the groove in the base. The film pressing device is movably mounted on the track mechanism. The mobile phone clamping device includes a front and rear clamping mechanism and a side clamping mechanism. The front and rear clamping mechanisms are located at the front and rear ends of the groove in the base, and the side clamping mechanisms are located on both sides of the groove in the base. The film pulling device is located at the rear end of the base. The control system includes a circuit board and clamping switches and a film pressing switch located at the two corners of the rear end of the base, used to control the operation of the film pressing device, the mobile phone clamping device, and the film pulling device.

[0006] Preferably, the track mechanism includes two track housings symmetrically fixed to the outer sides of the light tracks protruding from the top of the grooved side plates of the base. The track housings are rectangular strips with flat outer surfaces and open inner surfaces. A rack track is provided on the inner surface at the middle of the height, and a pressure plate track is provided on the rack track.

[0007] Preferably, the film pressing device includes a rectangular box with an open top, a box cover on the top surface of the rectangular box, a film pressing motor on the bottom surface of the rectangular box, the film pressing motor drives a third gear to rotate through a second gear, a concentric fourth gear is integrally arranged on the outer side of the center of the third gear, the third gear and the fourth gear are fixed on a small shaft, the small shaft is fixed to the bottom of the rectangular box, and a first gear is fixed at the other end of the small shaft. The first gear and the fourth gear respectively mesh with the two rack tracks of the track mechanism and can move along the rack tracks. The rectangular box of the film pressing device has a horizontal partition in the middle to form a small compartment. The bottom of the compartment has an opening parallel to the small shaft. There is a U-shaped groove on each side of the opening. The film pressing roller is installed in the opening. There is an adjusting roller at each end of the film pressing roller. The adjusting roller is located in the U-shaped groove. There is a horizontal plate on the upper side of the adjusting roller. There is a protrusion at each end of the horizontal plate on the upper side of the adjusting roller for pressing the adjusting roller. There is a compression spring on the upper side of each end of the horizontal plate. The compression spring rests against the lower side of the box cover to maintain a downward pressure on the film pressing roller.

[0008] Preferably, the rectangular box of the film pressing device has a positioning light wheel on each side. The positioning light wheel is pressed against the light track of the base, and the pressure plate track of the track mechanism is above it. The light track and the pressure plate track fix the height position of the positioning light wheel, ensuring that the film pressing device always maintains a straight line.

[0009] Preferably, the front and rear clamping mechanism includes a longitudinal clamping device and a rear clamping plate. The rear clamping plate is located at the rear end of the groove of the base and is a raised horizontal bar. The longitudinal clamping device is located in the front opening of the base and includes a front clamping block. The front clamping block is movably located in the front opening. A longitudinal front clamping rack is provided at the bottom of the front clamping block. The front clamping rack is located on the lower side of the groove bottom plate of the base 1. The front clamping rack meshes with a fifth gear. The fifth gear is fixed on the front clamping motor. The front clamping motor is fixed on the bottom surface of the groove bottom plate of the base. The front clamping motor can drive the front clamping block to move backward and clamp the top and bottom surfaces of the mobile phone with the clamping plate.

[0010] Preferably, two parallel longitudinal guide plates are provided on the lower side of the groove of the base, and the front clamping block is restricted to moving only along the longitudinal guide plates.

[0011] Preferably, the side clamping mechanism includes two side clamping plates disposed in the two side openings of the base groove. The two side clamping plates are horizontally symmetrically placed in an L shape to form a rectangle. The bottom of the L shape is provided with an upwardly protruding boss that protrudes above the bottom surface of the base groove for clamping the two sides of the mobile phone. The inner sides of the vertical strips of the two L-shaped side clamping plates have teeth to form a side clamping plate rack. The two side clamping plate racks mesh with a sixth gear. The sixth gear is fixed on the shaft of the side clamping plate motor. The side clamping plate motor is fixed to the lower side of the bottom of the base groove.

[0012] Preferably, each of the two side plates is provided with a guide groove along the length of the side plate rack, and two guide posts are provided on the lower side of the bottom of the base groove. The guide posts are located in the guide groove, and two horizontal guide plates are also provided on the lower side of the bottom of the base groove. The two side plates and the sixth gear are located between the two horizontal guide plates to ensure that the two side plates maintain linear movement.

[0013] Preferably, the film pulling device includes a film pulling motor fixed below the base groove bottom plate, a seventh gear fixed on the shaft of the film pulling motor, the seventh gear meshing with an eighth gear, the eighth gear being located on the upper side of the base groove bottom plate and fixed on the shaft of the film pulling active roller, a film pulling driven roller provided on the upper side of the film pulling active roller, the two ends of the film pulling driven roller being fixed on both sides of the base, the film pulling active roller and the film pulling driven roller being used to clamp and pull out the release film in the mobile phone film.

[0014] Preferably, the front end of the groove of the base is provided with two front positioning posts, and the upper side of the film pulling device at the rear end of the groove is provided with a crossbar, on which two rear positioning posts are provided.

[0015] The beneficial effects of this utility model are: it simplifies the screen protector application process and reduces the difficulty of applying the screen protector. You only need to put the phone and the screen protector in and press the button to automatically complete a series of actions such as applying the screen protector. Attached Figure Description

[0016] Appendix Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Appendix Figure 2 This is a schematic diagram of the three-dimensional structure of the film pressing mechanism of this utility model. Figure 1 .

[0018] Appendix Figure 3 This is a schematic diagram of the three-dimensional structure of the film pressing mechanism of this utility model. Figure 2 .

[0019] Appendix Figure 4 This is a three-dimensional structural diagram of the film pressing mechanism of this utility model.

[0020] Appendix Figure 5 For the appendix Figure 4 A schematic diagram of the internal three-dimensional structure after the shell is hidden.

[0021] Appendix Figure 6 This is a three-dimensional structural diagram of the lower side of the film pressing mechanism of this utility model.

[0022] Appendix Figure 7 This is a three-dimensional structural diagram of the clamping mechanism of this utility model.

[0023] Appendix Figure 8 This is a three-dimensional structural diagram of the front of the base of this utility model.

[0024] Appendix Figure 9 This is a schematic diagram of the internal three-dimensional structure of the base of this utility model.

[0025] Appendix Figure 10 This is a three-dimensional structural diagram of the track mechanism of this utility model.

[0026] Appendix Figure 11 This is a schematic diagram of the three-dimensional structure of the film of this utility model.

[0027] Appendix Figure 12 This is a schematic diagram of the film-coating structure of this utility model.

[0028] Appendix Figure 13 This is a three-dimensional schematic diagram of the mobile phone clamping structure of this utility model.

[0029] Appendix Figure 14 This is a three-dimensional schematic diagram of the mobile phone screen protector clamping structure of this utility model.

[0030] Appendix Figure 1 —In section 14, the components are: positioning film A, tempered glass film B, release film C, upper film C1, lower film C2, mobile phone D, base 1, clamping switch 1-1, film pressing switch 1-2, track mechanism 2, film pressing device 3, rectangular box 3-1, box cover 3-2, machine cover 4, longitudinal clamping device 5, side clamping mechanism 6, groove 7, film pulling device 8, hinge 9, first gear 10, rack and pinion track 10-1, small shaft 10-2, compression spring 11, horizontal plate 12, film pressing motor 13, second gear 14, third gear 14-1, fourth gear 14-2, pressure adjusting wheel 14-3, and partition 14-4. Positioning light wheel 15, light track 16, film pressing roller 17, track housing 18, pressure plate track 19, rear clamping plate 20, front clamping block 21, front clamping rack 22, fifth gear 23, side clamping plate rack 24, sixth gear 25, side clamping plate 26, seventh gear 27, eighth gear 28, film pulling motor 29, film pulling drive roller 30, film pulling driven roller 31, side clamping plate motor 32, front clamping motor 33, front positioning post 34, rear positioning post 35, mobile phone 36, guide groove 37, guide post 38, horizontal guide plate 39, side opening 40, front opening 41, longitudinal guide plate 42. Detailed Implementation

[0031] The multifunctional water valve provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0032] Appendix Figure 1As shown in Figure 10, an automatic mobile phone screen protector applicator includes a base 1, a cover 4, a track mechanism 2, a film pressing device 3, a mobile phone clamping device, a film pulling device 8, and a control system. The base 1 is a rectangular shell with an opening on the lower side and a rectangular groove 7 for placing a mobile phone in the middle of the upper side. A rectangular front opening 41 is provided at the front end of the groove 7, and a rectangular side opening 40 is provided on each side of the middle of the groove 7. Raised light tracks 16 are provided on the top of the side plates of the groove 7. The front end of the base is connected to the cover by a hinge 9. The track mechanism is located on both sides of the groove 7 of the base 1. The film pressing device 3 is movably mounted on the track mechanism. The mobile phone clamping device includes a front and rear clamping mechanism and a side clamping mechanism. The front and rear clamping mechanisms are located at the front and rear ends of the groove 7 of the base 1, and the side clamping mechanisms are located on both sides of the groove 7 of the base 1. The film pulling device is located at the rear end of the base. The control system includes a circuit board and clamping switches 1-1 and film pressing switches 1-2 located at the two corners of the rear end of the base 1, which are used to control the operation of the film pressing device 3, the mobile phone clamping device, and the film pulling device 8.

[0033] Preferably, the track mechanism 2 includes two track housings 18 symmetrically fixed to the outside of the light track 16 protruding on the top of the two side plates of the groove 7 of the base 1. The track housing 18 is rectangular strip, with a flat outer side and an open inner side. A rack track 10-1 is provided in the middle of the height on the inner side, and a pressure plate track 19 is provided on the rack track 10-1.

[0034] Preferably, the film pressing device 3 includes a rectangular box 3-1 with an upper opening. The top surface of the rectangular box 3-1 has a cover 3-2. A film pressing motor 13 is installed on the bottom surface of the rectangular box 3-1. The film pressing motor drives a third gear 14-1 to rotate via a second gear 14. A concentric fourth gear 14-2 is integrally installed on the outer side of the center of the third gear 14-1. The third gear 14-1 and the fourth gear 14-2 are fixed on a small shaft 10-2, which is fixed to the bottom of the rectangular box 3-1. A first gear 10 is fixed to the other end of the small shaft 10-2. The first gear 10 and the fourth gear 14-2 respectively mesh with the two rack tracks 10-1 of the track mechanism 2 and can move along the rack tracks 10-1. The rectangular box 3-1 of the film pressing device 3 has a horizontal partition 14-4 in the middle to form a small compartment. The bottom of the compartment is parallel to the small shaft 10-2 and has an opening. There is a U-shaped groove on each side of the opening. The film pressing roller 17 is installed in the opening. There is an adjusting wheel 14-3 at each end of the film pressing roller 17. The adjusting wheel 14-3 is located in the U-shaped groove. There is a horizontal plate 12 on the upper side of the adjusting wheel 14-3. There is a protrusion at each end of the horizontal plate 12 on the upper side of the adjusting wheel 14-3 for pressing the adjusting wheel 14-3. There is a compression spring 11 on the upper side of each end of the horizontal plate 12. The compression spring 11 presses against the lower side of the box cover 3-2 to keep the film pressing roller 17 under a downward pressure.

[0035] Preferably, the rectangular box 3-1 of the film pressing device 3 is provided with a positioning light wheel 15 on each side. The positioning light wheel 15 is pressed on the light track 16 of the base 1, and the pressure plate track 19 of the track mechanism 2 is on top. The light track 16 and the pressure plate track 19 fix the height position of the positioning light wheel 15, ensuring that the film pressing device 3 always maintains a straight line.

[0036] Preferably, the front and rear clamping mechanism includes a longitudinal clamping device 5 and a rear clamping plate 20. The rear clamping plate 20 is located at the rear end of the groove 7 of the base 1 and is a raised horizontal bar. The longitudinal clamping device 5 is located in the front opening 41 of the base 1 and includes a front clamping block 21. The front clamping block 21 is movably located in the front opening 41. A longitudinal front clamping rack 22 is provided at the bottom of the front clamping block 21. The front clamping rack 22 is located on the lower side of the bottom plate of the groove 7 of the base 1. The front clamping rack 22 meshes with a fifth gear 23. The fifth gear 23 is fixed on the front clamping motor 33. The front clamping motor 33 is fixed on the bottom surface of the bottom plate of the groove 7 of the base 1. The front clamping motor 33 can drive the front clamping block 21 to move backward and clamp the top and bottom surfaces of the mobile phone with the clamping plate 20.

[0037] Preferably, two parallel longitudinal guide plates 42 are provided on the lower side of the groove 7 of the base 1, and the front clamping block 21 is restricted to moving only along the longitudinal guide plates 42.

[0038] Preferably, the side clamping mechanism 6 includes two side clamping plates 26 disposed in the two side openings 40 of the groove 7 of the base 1. The two side clamping plates 26 are horizontally symmetrically placed in an L shape to form a rectangle. The bottom of the L shape is provided with an upward protrusion that protrudes above the bottom surface of the groove 7 of the base 1 for clamping the two sides of the mobile phone. The inner sides of the vertical strips of the two L-shaped side clamping plates 26 have teeth to form a side clamping plate rack 24. The two side clamping plate racks 24 mesh with a sixth gear 25. The sixth gear 25 is fixed on the shaft of the side clamping plate motor 32. The side clamping plate motor 32 is fixed to the lower bottom of the groove 7 of the base 1.

[0039] Preferably, each of the two side plates 26 is provided with a guide groove 37 along the length direction of the side plate rack 24. Two guide posts 38 are provided on the lower side of the bottom of the groove 7 of the base 1. The guide posts 38 are located in the guide groove 37. Two horizontal guide plates 39 are also provided on the lower side of the bottom of the groove 7 of the base 1. The two side plates 26 and the sixth gear 25 are located between the two horizontal guide plates 39 to ensure that the two side plates 26 maintain linear movement.

[0040] Preferably, the film pulling device 8 includes a film pulling motor 29 fixed below the bottom plate of the groove 7 of the base 1. A seventh gear 27 is fixed on the shaft of the film pulling motor 29. The seventh gear 27 meshes with an eighth gear 28. The eighth gear 28 is located on the upper side of the bottom plate of the groove 7 of the base 1 and is fixed on the shaft of the film pulling active roller 30. A film pulling driven roller 31 is provided on the upper side of the film pulling active roller 30. The two ends of the film pulling driven roller 31 are fixed on both sides of the base 1. The film pulling active roller 30 and the film pulling driven roller 31 are used to clamp and pull out the release film C in the mobile phone film.

[0041] Preferably, the front end of the groove 7 of the base 1 is provided with two front positioning posts 34, and the upper side of the film pulling device 8 at the rear end of the groove 7 is provided with a crossbar, on which two rear positioning posts 35 are provided.

[0042] Reference Appendix Figure 11-14 The screen protectors, from top to bottom, consist of a positioning film A, a tempered glass film B, and a release film C. Release film C is divided into an upper film C1 and a lower film C2, which are connected as one piece at the top. Film C1 is attached tightly to the underside of tempered glass film B. When using the screen protector, place the phone 36 in the groove 7 of the base 1 and press the screen protector onto the base. Figure 12 Place the phone 36 in the indicated direction. The lower film C2 passes through the active film-pulling roller 30 and the driven film-pulling roller 31 of the film-pulling device. The positioning holes of the positioning film A are respectively fitted onto the front positioning post 34 and the rear positioning post 35. Press the clamping switch 1-1, and the side clamping motor 32 and the front clamping motor 33 will start to clamp the phone on all four sides. Then press the pressing switch 1-2, and the pressing motor 13 and the pulling motor 29 will start. The active film-pulling roller 30 and the driven film-pulling roller 31 will slowly pull out the upper film C1 and the lower film C2. The pressing motor 13 will drive the pressing device 3 to move along the rack and pinion track 10-1. The compression spring 11 will press the pressing roller 17 to roll over the positioning film A, squeezing out the air between the tempered glass film B and the phone screen. The pressing device 3 will automatically reset when it reaches the rear end. Manually peel off the positioning film A to complete the film application.

[0043] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0044] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. An automatic mobile phone screen protector applicator, characterized in that: It includes a base, a cover, a track mechanism, a film pressing device, a mobile phone clamping device, a film pulling device, and a control system. The base is a rectangular shell with an opening on the lower side and a rectangular groove for placing the mobile phone in the middle of the upper side. A rectangular front opening is provided at the front end of the groove, and a rectangular side opening is provided on each side of the middle of the groove. Raised light tracks are provided on the top of the side plates of the groove. The front end of the base is connected to the cover by a hinge. The track mechanism is located on both sides of the groove of the base. The film pressing device is movably mounted on the track mechanism. The mobile phone clamping device includes a front and rear clamping mechanism and a side clamping mechanism. The front and rear clamping mechanisms are located at the front and rear ends of the groove of the base, and the side clamping mechanisms are located on both sides of the groove of the base. The film pulling device is located at the rear end of the base. The control system includes a circuit board and clamping switches and a film pressing switch located at the two corners of the rear end of the base, which are used to control the operation of the film pressing device, the mobile phone clamping device, and the film pulling device.

2. The automatic mobile phone protective film applicator according to claim 1, characterized in that: The track mechanism includes two track housings symmetrically fixed to the outer sides of the light tracks protruding from the top of the grooved side plates of the base. The track housings are rectangular strips with flat outer surfaces and open inner surfaces. A rack track is provided on the inner surface at the middle of the height, and a pressure plate track is provided on the rack track.

3. The automatic mobile phone protective film applicator according to claim 1, characterized in that: The film pressing device includes a rectangular box with an opening at the top. The top surface of the rectangular box has a cover, and a film pressing motor is installed on the bottom surface of the rectangular box. The film pressing motor drives a third gear to rotate through a second gear. A concentric fourth gear is integrally installed on the outer side of the center of the third gear. The third gear and the fourth gear are fixed on a small shaft, which is fixed to the bottom of the rectangular box. A first gear is fixed at the other end of the small shaft. The first gear and the fourth gear respectively mesh with two rack tracks of the track mechanism and can move along the rack tracks. The rectangular box of the film pressing device has a horizontal partition in the middle to form a small compartment. The bottom of the compartment has an opening parallel to the small shaft. There is a U-shaped groove on each side of the opening. The film pressing roller is installed in the opening. There is an adjusting roller at each end of the film pressing roller. The adjusting roller is located in the U-shaped groove. There is a horizontal plate on the upper side of the adjusting roller. There is a protrusion at each end of the horizontal plate on the upper side of the adjusting roller for pressing the adjusting roller. There is a compression spring on the upper side of each end of the horizontal plate. The compression spring rests against the lower side of the box cover to maintain a downward pressure on the film pressing roller.

4. An automatic mobile phone protective film applicator according to claim 3, characterized in that: The rectangular box of the film pressing device has a positioning optical wheel on each side. The positioning optical wheel is pressed against the optical track of the base, and the upper part is the pressure plate track of the track mechanism. The optical track and the pressure plate track fix the height position of the positioning optical wheel, ensuring that the film pressing device always maintains a straight line.

5. An automatic mobile phone screen protector applicator according to claim 1, characterized in that: The front and rear clamping mechanism includes a longitudinal clamping device and a rear clamping plate. The rear clamping plate is located at the rear end of the groove of the base and is a raised horizontal bar. The longitudinal clamping device is located in the front opening of the base and includes a front clamping block. The front clamping block is movably located in the front opening. A longitudinal front clamping rack is provided at the bottom of the front clamping block. The front clamping rack is located on the lower side of the groove bottom plate of the base. The front clamping rack meshes with a fifth gear. The fifth gear is fixed on the front clamping motor. The front clamping motor is fixed on the bottom surface of the groove bottom plate of the base. The front clamping motor can drive the front clamping block to move backward and clamp the top and bottom of the phone with the clamping plate.

6. An automatic mobile phone protective film applicator according to claim 5, characterized in that: Two parallel longitudinal guide plates are provided on the lower side of the groove of the base, and the front clamping block is restricted to moving only along the longitudinal guide plates.

7. An automatic mobile phone protective film applicator according to claim 1, characterized in that: The side clamping mechanism includes two side clamping plates disposed in the two side openings of the base groove. The two side clamping plates are horizontally symmetrically placed in an L shape to form a rectangle. The bottom of the L shape has an upward protrusion that protrudes above the bottom surface of the base groove for clamping the two sides of the mobile phone. The inner sides of the vertical strips of the two L-shaped side clamping plates have teeth to form a side clamping plate rack. The two side clamping plate racks mesh with a sixth gear. The sixth gear is fixed on the shaft of the side clamping plate motor, and the side clamping plate motor is fixed to the lower side of the bottom of the base groove.

8. An automatic mobile phone protective film applicator according to claim 7, characterized in that: Each of the two side plates is provided with a guide groove along the length of the side plate rack. Two guide posts are provided on the lower side of the bottom of the base groove, and the guide posts are located in the guide groove. Two horizontal guide plates are also provided on the lower side of the bottom of the base groove. The two side plates and the sixth gear are located between the two horizontal guide plates to ensure that the two side plates maintain linear movement.

9. An automatic mobile phone screen protector applicator according to claim 1, characterized in that: The film-pulling device includes a film-pulling motor fixed below the base groove bottom plate. A seventh gear is fixed on the shaft of the film-pulling motor. The seventh gear meshes with an eighth gear. The eighth gear is located on the upper side of the base groove bottom plate and is fixed on the shaft of the film-pulling active roller. A film-pulling driven roller is provided on the upper side of the film-pulling active roller. The two ends of the film-pulling driven roller are fixed to both sides of the base. The film-pulling active roller and the film-pulling driven roller are used to clamp and pull out the release film from the mobile phone film.

10. An automatic mobile phone protective film applicator according to claim 1, characterized in that: The base has two front positioning posts at the front end of the groove, and a crossbar with two rear positioning posts on the upper side of the film pulling device at the rear end of the groove.