Film applicator

Abstract

A kind of film pasting device for positioning product and pasting protective film on the screen of product, comprising base, positioning platform for supporting product is arranged on base, the relief of product is avoided and is equipped with avoiding space on positioning platform, the positioning boss for abutting against one end of product is fixedly arranged on one end of base, the sliding boss for abutting against the other end of product is slidably arranged on the other end of base, the two abutting faces of the two sides of sliding boss are obliquely arranged towards the side of positioning boss, the two abutting faces are outwardly expanded from sliding boss, the first positioning structure for positioning one end of protective film is arranged on positioning boss, the second positioning structure for positioning the other end of protective film is arranged on sliding boss.

Description

TECHNICAL FIELD

[0001] The utility model relates to product film pasting field, especially a kind of film pasting device. BACKGROUND

[0002] Electronic products have entered more and more into the life of consumers, especially mobile phones, tablet computers and other products. With the love and deeper protection consciousness of consumers for electronic products, consumers usually paste protective films on the screens of mobile phones and tablet computers to prevent scratches or screen damage caused by falling of mobile phones and tablet computers.

[0003] Based on the high price of mobile phone film in the store, consumers usually choose to paste protective films by themselves. At present, consumers usually buy protective films by themselves, and then operate according to the visual alignment method to paste the protective film on the screen. However, the visual alignment method mostly causes inaccurate alignment, so that the protective film cannot completely cover the screen, and a new protective film needs to be replaced for re-pasting, resulting in waste of protective film and great inconvenience to consumers. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a film pasting device, which is accurate in positioning and greatly improves the quality and efficiency of film pasting.

[0005] The utility model discloses a kind of film pasting devices for positioning product and pasting protective film on the screen of the product, including pedestal, the pedestal is provided with the positioning platform for supporting the product, the positioning platform is equipped with the avoiding space for avoiding the convex part of the product, one end of the pedestal is fixedly provided with the positioning boss for abutting the one end of the product, the other end of the pedestal is slidably provided with the sliding boss for abutting the other end of the product, the two sides of the sliding boss are inclinedly provided with two abutting faces towards the positioning boss, two the abutting face is outwardly expanded from the sliding boss, the positioning boss is equipped with the first positioning structure for positioning the one end of the protective film, the sliding boss is equipped with the second positioning structure for positioning the other end of the protective film.

[0006] Further, at least one first positioning column for positioning the first positioning hole of the one end of the protective film is convexly provided on the positioning boss, and the positioning boss is further provided with a positioning pressing plate for pressing the protective film, and the positioning pressing plate is provided with an avoiding hole corresponding to the first positioning column.

[0007] Further, the positioning pressing plate is rotationally connected to the positioning boss, and the positioning pressing plate is locked on the positioning boss by a locking portion on the positioning pressing plate.

[0008] Further, one end of the positioning pressing plate is further provided with an operation part, and the positioning pressing plate is rotated around the positioning boss by controlling the operation part.

[0009] Further, the second positioning structure is a second positioning groove concaved on the sliding boss for positioning the other end of the protective film, and a plane where a groove bottom wall of the second positioning groove is located is lower than a plane where the screen of the product is located.

[0010] Further, the second positioning structure is a second positioning hole protruded on the sliding boss for positioning the other end of the protective film, and a second positioning column, and the second positioning column is higher than the plane where the screen of the product is located.

[0011] Further, the sliding boss is located below the second positioning column and is provided with a gap for accommodating a release film of the protective film.

[0012] Further, the film pasting device is further provided with a pressing roller for pressing the protective film, and the pressing roller is rotatably movable between one end of the protective film and the other end of the protective film.

[0013] Further, one end of the sliding boss away from the positioning boss is provided with a locking structure for fixing the sliding boss.

[0014] Further, one end of the sliding boss away from the positioning boss is provided with a connecting plate, a through hole is through-provided on the connecting plate, a third positioning groove is concaved on the base corresponding to the connecting plate, a sliding groove is provided on a bottom wall of the third positioning groove, the locking structure comprises a movable rod through-provided in the through hole, a pressing block rotatably provided on an upper end of the movable rod through a rotating shaft and located above the connecting plate, a locking block fixed on a lower end of the movable rod and located below the base, and a spring provided between the locking block and the base.

[0015] The film pasting device provided by the utility model positions the product in one direction through the fixed positioning boss and the sliding sliding boss, positions the product in another direction through the two inclined abutting surfaces, so that the film pasting device positions the product accurately, positions the protective film through the first positioning structure and the second positioning structure, and further ensures that the protective film is accurately aligned with the screen of the product, greatly improving the quality and efficiency of film pasting. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0017] Figure 1 It is a perspective view of the film applicator of the first embodiment of the present application.

[0018] Figure 2 It is a perspective view of the film applicator of the first embodiment of the present application. Figure 1

[0019] Figure 3 It is a perspective view of the sliding boss of the film applicator of the present application.

[0020] Figure 4 It is a perspective view of the film applicator of the first embodiment of the present application. Figure 1

[0021] Figure 5 It is a schematic view of the product placed on the film applicator of the present application and waiting for positioning.

[0022] Figure 6 It is a schematic view of the product pushed by the top surface of the sliding boss of the film applicator of the present application.

[0023] Figure 7 It is a schematic view of the product positioned by the two top surfaces of the sliding boss of the film applicator of the present application.

[0024] Figure 8 It is a perspective view of the film applicator of the second embodiment of the present application.

[0025] Figure 9 It is a perspective view of the film applicator of the second embodiment of the present application. Figure 8

[0026] It is a top view of the film applicator. Figure 10 Figure 9 It is a sectional view of the A-A surface of the film applicator.

[0027] Figure 11 Figure 10 It is a sectional view of the A-A surface of the film applicator.

[0028] Figure 12 It is a perspective view of the film applicator of the third embodiment of the present application.

[0029] Figure 13 It is a perspective view of the film applicator of the third embodiment of the present application. Figure 12

[0030] ​​​​​Figure 14 Fig. 2 is a perspective view of a positioning plate of the film applicator shown in Fig. 1. Figure 13

[0031] Fig. 4 is a perspective view of the film applicator of a fourth embodiment of the present application. Figure 15

[0032] Fig. 5 is a perspective view of the film applicator of a fifth embodiment of the present application. Figure 16 Figure 15 Fig. 6 is a perspective exploded view of the film applicator shown in Fig. 5.

[0033] Figure 17 Figure 8 Fig. 7 is a perspective view of a sliding boss of the film applicator shown in Fig. 5.

[0034] Figure 18 Fig. 8 is a partial enlarged view of A of the film applicator shown in Fig. 5. Figure 13

[0035] Fig. 9 is a schematic view of the sliding boss of the present application. Figure 19

[0036] Fig. 10 is a schematic view of the film applicator of a sixth embodiment of the present application. Figure 20 DETAILED DESCRIPTION

[0037] Specific embodiments of the present application will be described herein below with reference to the accompanying drawings. Obviously, the described embodiments are only a part but not all of the embodiments of the present application. Based on the description of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0038] The terms "upper", "lower", and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, and are only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0039] The terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, in addition to the listed elements, other elements not explicitly listed can also be included.

[0040] Embodiment one:

[0041] Please refer to Figures 1-4 and Figure 12 ​​​The utility model discloses a kind of film applicators, for positioning product 100 and in the screen 101 of product 100 Paste protective film, including pedestal 10, pedestal 10 is provided with the positioning platform 11 for supporting product, positioning platform 11 is equipped with the avoidance space 12 for avoiding the convex part of product 100, the positioning boss 13 for abutting product 100 one end is fixedly arranged in one end of pedestal 10, the sliding boss 14 for abutting the other end of product 100 is slidably arranged in the other end of pedestal 10, two abutting faces 141 are obliquely arranged in the side of sliding boss 14 towards positioning boss 13, two abutting faces 141 are arranged outwardly from sliding boss 14, the first positioning structure 15 for positioning one end of protective film is equipped on positioning boss 13, the second positioning structure for positioning the other end of protective film is equipped on sliding boss 14. Among them, the connecting portion of positioning platform 11 and avoidance space 12 is equipped with inclined avoidance slope 111, and the phenomenon that the convex part of product 100 collides with positioning platform 11 when product 100 is placed on positioning platform 11 can be effectively avoided.

[0042] When protective film needs to be pasted, product 100 is placed on positioning platform 11, and one end of product 100 abuts on positioning boss 13, sliding boss 14 is pushed to move towards positioning boss 13, so that product 100 moves between two abutting faces 141 under the abutting of abutting face 141 of sliding boss 14, until two corner portions of product 100 abut on two abutting faces 141 respectively, product 100 is positioned, then one end of protective film is positioned on first positioning structure 15, the other end of protective film is positioned on second positioning structure, protective film is pressed downwards from one end to the other end, and the tempered film of protective film is correspondingly pasted on screen 101 of product 100.

[0043] In the embodiment, product 100 includes but is not limited to mobile phone, tablet computer and other electronic devices with screen 101 on the front and camera on the back.

[0044] Please refer to Figure 2 First positioning column 1511 for positioning the first positioning hole of one end of protective film is convexly arranged on positioning boss 13, positioning press plate 152 for pressing protective film is further arranged on positioning boss 13, and avoidance hole 1521 is formed in positioning press plate 152 corresponding to first positioning column 1511. Positioning press plate 152 is arranged on positioning boss 13 in a hinged manner, and one end of protective film is pressed or released by turning positioning press plate 152.

[0045] Please refer to Figure 20The positioning boss 13 is provided with two first positioning columns 1511 protruding therefrom, and the two first positioning columns 1511 are arranged at intervals. In other embodiments, the positioning boss 13 can also be provided with three first positioning columns 1511 protruding therefrom, and the other end of the positioning protection film is used as a reference, which is not particularly limited here.

[0046] Further, the positioning pressing plate 152 is rotationally connected to the positioning boss 13, and one end of the positioning pressing plate 152 is further provided with an operation part 1522, and the rotation of the positioning pressing plate 152 around the positioning boss 13 is realized by controlling the operation part 1522.

[0047] Further, the positioning boss 13 is provided with a first positioning groove 131 recessed therefrom, and the first positioning structure 15 is installed in the first positioning groove 131. The first positioning structure 15 includes a fixed plate 151 installed in the first positioning groove 131 and a positioning pressing plate 152 cooperating with the fixed plate 151 for clamping one end of the protection film, and the first positioning column 1511 is arranged on the fixed plate 151. In this embodiment, one end of the positioning pressing plate 152 is rotationally connected to the fixed plate 151, and the other end of the positioning pressing plate 152 is provided with an operation part 1522, and in use, the positioning pressing plate 152 is flipped by the operation part 1522 to realize the pressing and releasing of one end of the protection film.

[0048] The first positioning hole of the protection film is fixed with the first positioning column 1511, and then the positioning pressing plate 152 is pressed to fix one end of the protection film between the positioning pressing plate 152 and the positioning boss 13, which has the advantage that when one end of the protection film is fixed, any angle of the connection between the one end of the protection film and the tempered film of the protection film can be realized without falling, and it is more convenient to operate when tearing off the release film under the protection film.

[0049] In this embodiment, the fixed plate 151 and the positioning pressing plate 152 are connected by a hinged connection, and in other embodiments, they can also be connected by a clamping connection or a magnetic attraction connection, and the function of clamping one end of the protection film is used as a reference, which is not particularly limited here.

[0050] Please refer to Figure 3, the second positioning structure can be a second positioning groove 142 concavely arranged on the sliding boss 14 for positioning the other end of the protective film, and a plane where a groove bottom wall of the second positioning groove 142 is located is lower than a plane where the screen 101 of the product 100 is located. In the embodiment, the width of the second positioning groove 142 is the same as the width of the other end of the protective film, so as to ensure that the other end of the protective film is stably clamped in the second positioning groove 142 and cannot shake, thereby ensuring that the protective film is accurately positioned, and the plane where the groove bottom wall of the second positioning groove 142 is located is lower than the plane where the screen 101 of the product 100 is located, so as to ensure that the protective film can be completely attached to the screen 101 of the product 100 from one end to the other end, and avoid the gap between the protective film and the screen 101 of the product 100 near the one end of the sliding boss 14, thereby affecting the final attachment effect.

[0051] Please continue to refer to Figure 3 , the second positioning structure can also be a second positioning column 143 convexly arranged on the sliding boss 14 for positioning the other end of the protective film, and a plane where a connecting surface of the second positioning column 143 and the sliding boss 14 is located is higher than the plane where the screen 101 of the product 100 is located. In the embodiment, the second positioning column 143 is inserted into the second positioning hole of the other end of the protective film, so as to ensure that the other end of the protective film is stably fixed on the sliding boss 14, and the plane where the connecting surface of the second positioning column 143 and the sliding boss 14 is located is higher than the plane where the screen 101 of the product 100 is located, so as to ensure that the protective film is spaced apart from the screen 101 of the product 100 before the protective film is pressed, thereby avoiding the protective film from being contacted in advance to generate bubbles and affect the final attachment effect.

[0052] Further, in order to adapt to the protective film with a release film, a gap 144 for accommodating the release film of the protective film is arranged below the second positioning column 143 of the sliding boss 14, and the tempered film of the protective film is attached to the screen 101 of the product 100 by pulling the release film from the gap 144.

[0053] Please continue to refer to Figure 4 , the sliding boss 14 is convexly provided with a support table 147 near the one side of the positioning boss 13, the support table 147 extends transversely and is distributed below the abutting surface 141, the support table 147 is used for supporting the other end of the product 100, and the height of the support surface of the support table 147 is located at the same horizontal plane as the height of the support surface of the positioning platform 11. In more detail, the sliding boss 14 is convexly provided with a limiting plate 148 near the one side of the positioning boss 13, the base 10 is concavely provided with a limiting groove 16, the width of the limiting groove 16 is the same as the width of the limiting plate 148, and the limiting plate 148 is slidingly arranged in the limiting groove 16, so as to ensure that the limiting plate 148 slides along the extending direction of the limiting groove 16 and cannot deviate to cause the problem of positioning deviation.

[0054] Please refer to Figures 1-4, the end of the sliding boss 14 away from the positioning boss 13 is provided with a locking structure 17 for fixing the sliding boss 14. In more detail, the end of the sliding boss 14 away from the positioning boss 13 is provided with a connecting plate 145, the connecting plate 145 is provided with a through hole 146, the base 10 is provided with a third positioning groove 161 corresponding to the connecting plate 145, and the third positioning groove 161 is located in the limiting groove 16, and the bottom wall of the third positioning groove 161 is provided with a sliding groove 162. In this embodiment, the width of the third positioning groove 161 is the same as the width of the connecting plate 145, so as to ensure that the connecting plate 145 slides along the extension direction of the sliding groove 162 without deviation.

[0055] Please continue to refer to Figure 2 , the locking structure 17 includes a movable rod 171 penetrating the through hole 146, a pressing block 173 rotatably arranged on the upper end of the movable rod 171 through a rotating shaft 172 above the connecting plate 145, a locking block 175 fixed on the lower end of the movable rod 171 below the base 10, and a spring 174 arranged between the locking block 175 and the base 10. When the locking mechanism 17 enters the locking state, the pressing block 173 is flipped to drive the movable rod 171 to move upward, at this time the spring is compressed, the locking block 1752 above the locking block 175 is upwardly abutted on the base 10, and the locking mechanism 17 is fixed on the base 10 through the tension and friction force, so as to ensure that the sliding boss 14 is fixed on the base 10.

[0056] Further, the locking mechanism 17 further includes a fixing block 176, the locking block 175 is provided with a mounting hole 1751, the lower end of the movable rod 171 penetrates the mounting hole 1751 and is fixed on the locking block 175 through the fixing block 176. The pressing block 173 is provided with a wrench part, and the locking block 175 is rotated around the rotating shaft 172 by operating the wrench part.

[0057] When it is needed to fix the sliding boss 14, the wrench part of the pressing block 173 is pulled towards the positioning boss 13, so that the pressing block 173 is rotated around the rotating shaft 172, the movable rod 171 is driven to move upward, the locking block 175 is further driven to compress the spring 174, and finally the locking block 1752 is abutted on the base 10, so as to complete the locking of the sliding boss 14.

[0058] Please continue to refer to1- Figure 4 and Figure 19In the embodiment, the lower surface of the sliding boss 14 is provided with a transition surface 1481 arranged at the connection between the limiting plate 148 and the connecting plate 145, the transition surface 1481 is arranged upwardly from the connecting plate 145 to the limiting plate 148, and the advantage is that when the locking structure 17 slides with the sliding boss 14, the limiting plate 148 slides more smoothly on the base 10; when the locking structure 17 performs the locking operation, the locking structure 17 is more stable in locking on the base 10 under the support of the transition surface 1481.

[0059] Please continue to refer to Figure 2 The film applicator further comprises a lower cover 20 which is covered below the base 10.

[0060] Please refer to Figures 5-7 When the film applicator is used,

[0061] Firstly, the product 100 is placed on the positioning platform 11 of the base 10 and abuts against the positioning boss 13 at one end, and the convex part of the product 100 is located in the avoiding space 12.

[0062] Then, the sliding boss 14 is pushed to move towards the positioning boss 13, when one corner part of the product 100 abuts against the abutting surface 141 on one side of the sliding boss 14, the abutting surface 141 on one side of the sliding boss 14 pushes the product 100 to move towards the abutting surface 141 on the other side, until the two corner parts of the product 100 abut against different abutting surfaces 141, at this time, the positioning of the product 100 is completed.

[0063] Finally, the first positioning column 1511 is inserted into the first positioning hole of one end of the protective film and fixed by the positioning pressing plate 152 to fix one end of the protective film on the positioning boss 13, and then the other end of the protective film is positioned by the second positioning structure, and then the squeegee is pressed downward to move the protective film from one end of the protective film to the other end of the protective film, and finally the tempered film of the protective film is correspondingly attached to the screen 101 of the product 100.

[0064] Embodiment two:

[0065] Please refer to Figures 8-11 and Figure 17 The utility model discloses another film applicator for positioning product 100 and pasting protective film on the screen 101 of product 100, and the structure is basically same with embodiment one, and the difference is that: in the embodiment, the positioning pressing plate 152 is arranged on the positioning boss 13 in a sliding connection mode, and the film applicator further crosses the pressing roller 18 for pressing the protective film and the operation frame 19 sliding on the base 10, further, the both ends of the pressing roller 18 are rotatably arranged on the operation frame 19, and in the embodiment, the pressing roller 18 is rotatably reciprocated between one end of the protective film and the other end of the protective film by sliding the operation frame 19.

[0066] More specifically, in the present embodiment, the positioning pressing plate 152 is slidingly arranged on the positioning boss 13, when the first positioning hole of one end of the protective film is sleeved on the first positioning column 1511, the positioning pressing plate 152 is pushed to clamp one end of the protective film between the positioning pressing plate 152 and the positioning boss 13, until the first positioning column 1511 is clamped in the avoiding hole 1521, one end of the protective film is positioned, then the other end of the protective film is positioned through the second positioning structure, and finally the precise positioning of the protective film is completed.

[0067] Please refer to Figure 17 , at least one side of the sliding boss 14 in the width direction is provided with an elastic protrusion 149, the elastic protrusion 149 is used for abutting on the base 10 to position the product 100 after the sliding boss 14 is positioned. Further, the base 10 is provided with positioning grooves in correspondence with the elastic protrusions 149, and the elastic protrusions 149 are located in the positioning grooves to realize the positioning of the product 100 in the length direction. In the present embodiment, the two sides of the sliding boss 14 are provided with the elastic protrusions 149, and the two sides of the base 10 are provided with the positioning grooves, and the elastic protrusions 149 are slidingly located in the positioning grooves. When the positioning is completed, the elastic protrusions 149 abut on the inner side walls of the positioning grooves, so that the positioning is more stable, and the situation that one side is positioned and the other side is in a movable state to finally affect the film pasting effect is effectively prevented.

[0068] In the present embodiment, the positioning boss 13 is elastically arranged on the base 10, when the compression roller 18 rolls from one end of the protective film to the other end of the protective film, the positioning boss 13 is elastically deformed downward under the pressure of the compression roller 18, so that the tempered film of the protective film is separated from the protective film located above the tempered film, and the tempered film is pasted on the screen 101 of the product 100, without the need to further remove the protective film, and the operation is very convenient.

[0069] When the film pasting device is used,

[0070] Firstly, the product 100 is placed on the positioning platform of the base 10 and one end of the product 100 abuts against the positioning boss 13, and the protruding part of the product 100 is located in the avoiding space 12.

[0071] Then, the sliding boss 14 is pushed to move towards the positioning boss 13, when one corner part of the product 100 abuts against the abutting surface 141 of one side of the sliding boss 14, the abutting surface 141 of one side of the sliding boss 14 pushes the product 100 to move towards the abutting surface 141 of the other side, until the two corner parts of the product 100 abut against different abutting surfaces 141, at this time, the positioning of the product 100 is completed.

[0072] Finally, the first positioning column 1511 is inserted into the first positioning hole of one end of the protective film, and the pressing plate 152 is positioned by sliding to press the protective film and fix one end of the protective film on the positioning boss 13, and then the other end of the protective film is positioned by the second positioning structure, then the pressing roller 18 is slid from one end of the protective film to the other end of the protective film by pulling the operation frame 19, and finally the tempered film of the protective film is attached to the screen 101 of the product 100.

[0073] Embodiment three:

[0074] Please refer to Figures 12-14 and Figure 18 The utility model discloses another kind of film applicator for positioning product 100 and pasting protective film on the screen 101 of product 100, and its general structure is basically same with embodiment one, and the difference is that: positioning pressing plate 152 is protruded with rotating shaft 1523 along the both ends of width direction and is rotatably connected on positioning boss 13 by rotating shaft 1523, positioning pressing plate 152 is opened with at least one avoiding hole 1521 corresponding first positioning column 1511, and the side, away from sliding boss 14, of positioning pressing plate 152 is also provided with operation part 1522. Positioning pressing plate 152 is rotatably connected on positioning boss 13, and positioning pressing plate 152 is rotated around positioning boss 13 by controlling operation part 1522.

[0075] More specifically, rotating shaft 1523 is extended with locking part 1525 away from the direction of positioning pressing plate 152, when positioning pressing plate 152 is pressed on positioning boss 13, locking part 1525 is abutted on positioning boss 13 to prevent positioning pressing plate 152 from overturning around positioning boss 13, when positioning pressing plate 152 needs to overturn around positioning boss 13, operation part 1522 is pressed downward to make positioning pressing plate 152 overturn around rotating shaft 1523, and at the same time, locking part 1525 is elastically deformed under the action of pressing force and finally moves to the direction of sliding boss 14, finally, positioning pressing plate 152 is unlocked.

[0076] Further, the positioning boss 13 is provided with support blocks 132 on opposite sides in the width direction, the support blocks 132 are provided with rotating grooves 1321 for mounting rotating shafts 1523, the end of the rotating shaft 1523 is located in the rotating groove 1321 to rotate the positioning pressing plate 152 around the rotating shaft 1523 in the rotating groove 1321, the inner side of the support block 132 is provided with a locking platform 1322, the rotating groove 1321 extends outward to the locking platform 1322, the locking platform 1322 is provided with an inwardly inclined inclined surface 1323 close to one side of the sliding boss 14, when the positioning pressing plate 152 is used in the embodiment, when the positioning pressing plate 152 is pressed on the positioning boss 13, the locking part 1525 is abutted on the locking platform 1322 to prevent the positioning pressing plate 152 from overturning around the positioning boss 13; when the positioning pressing plate 152 needs to overturn around the positioning boss 13, the operating part 1522 is pressed downward to make the positioning pressing plate 152 overturn around the rotating shaft 1523, and at the same time, the locking part 1525 moves along the inclined surface 1323 to the direction of the sliding boss 14, finally, the positioning pressing plate 152 is unlocked, and because the inclined surface 1323 is provided with an inclined angle, the locking part 1525 is in a non-abutted state with the inclined surface 1323 in the unlocked state of the positioning pressing plate 152, so as to prevent the locking part 1525 of the positioning pressing plate 152 from being in a pressing state with the positioning boss 13 for a long time and causing locking failure.

[0077] The positioning boss 13 is further provided with a support frame 135 which is spaced from the locking platform 1322, the support frame 135 is provided with an arc-shaped groove 1351, when the positioning pressing plate 152 is installed in the rotating groove 1321 of the positioning boss 13, the rotating shaft 1523 is located in the arc-shaped groove 1351, the positioning pressing plate 152 is further provided with a positioning protrusion 1528, when the positioning pressing plate 152 overturns, the positioning protrusion 1528 rotates in the arc-shaped groove 1351 to upwardly abut the positioning pressing plate 152, so that the positioning part 1525 of the positioning pressing plate 152 realizes transition from the locking platform 1322 to the inclined surface 1323 to complete unlocking or transition from the inclined surface 1323 to the locking platform 1322 to complete locking.

[0078] When the film applicator is used,

[0079] Firstly, the product 100 is placed on the positioning platform 11 of the base 10 and one end of the product 100 abuts against the positioning boss 13, and the protruding part of the product 100 is located in the avoiding space 12.

[0080] Then, the sliding boss 14 is pushed to move towards the positioning boss 13, when one corner part of the product 100 abuts against the abutting surface 141 of one side of the sliding boss 14, the abutting surface 141 of one side of the sliding boss 14 pushes the product 100 to move towards the abutting surface 141 of the other side, until the two corner parts of the product 100 abut against different abutting surfaces 141, at this time, the product 100 is positioned.

[0081] Finally, the first positioning column 1511 is inserted into the first positioning hole of one end of the protective film, and the one end of the protective film is clamped between the positioning pressing plate 152 and the positioning boss 13 by turning the positioning pressing plate 152 through the operation part 1522, and the other end of the protective film is positioned through the second positioning structure, and then the squeegee is pressed downward to move the protective film from one end to the other end of the protective film, and finally the tempered film of the protective film is correspondingly attached to the screen 101 of the product 100.

[0082] Embodiment Four

[0083] Please refer to Figures 15-16 The utility model discloses still another kind of film applicator for positioning product 100 and pasting protective film on the screen 101 of product 100, and its general structure is basically same with embodiment three, and the difference is that: the two ends of positioning pressing plate 152 extend downward along width direction and are provided with connecting lug 1526, and rotating hole 1524 is formed in connecting lug 1526, positioning pressing plate 152 is rotatably connected on the rotating shaft 133 on the two sides of positioning boss 13 through rotating hole 1524, at least one avoiding hole 1521 is formed in positioning pressing plate 152 corresponding to first positioning column 1511, and locking part 1525 is arranged on the two sides of positioning pressing plate 152, locking part 1525 extends downward from the two sides of positioning pressing plate 152 and is protruded in the direction away from rotating hole 1524 at end part, and positioning pressing plate 152 is locked on positioning boss 13 through locking part 1525 on positioning pressing plate 152.

[0084] More specifically, locking part 1525 is arranged at interval with connecting lug 1526.

[0085] The side of positioning boss 13 towards sliding boss 14 is recessed with at least one avoiding slot 134, when film applicator is in initial state, one end of positioning pressing plate 152 towards sliding boss 14 is turned upward to present open state to place positioning film, and positioning pressing plate 152 is more convenient to operate when being lifted upward at the position of avoiding slot 134, further, the lower surface of positioning pressing plate 152 is recessed with holding slot 1527 corresponding to avoiding slot 134, holding slot 1527 is used for when needing to turn up positioning pressing plate 152, finger or auxiliary tool is located in holding slot 1527 to conveniently fix and turn up positioning pressing plate 152.

[0086] In the embodiment, the interval distance between the lower surface of the positioning pressing plate 152 and the upper surface of the positioning boss 13 is greater than the thickness of one end of the protective film, so that the protective film can swing left and right in the horizontal direction after the one end of the protective film is positioned, thereby facilitating alignment and positioning of the other end of the protective film.

[0087] The film applicator is used,

[0088] Firstly, the product 100 is placed on the positioning platform 11 of the base 10 and abuts against the positioning boss 13 at one end, and the protruding part of the product 100 is located in the avoiding space 12.

[0089] Then, the sliding boss 14 is pushed to move towards the positioning boss 13, when one corner part of the product 100 abuts against the abutting surface 141 on one side of the sliding boss 14, the abutting surface 141 on one side of the sliding boss 14 pushes the product 100 to move towards the abutting surface 141 on the other side, until both corner parts of the product 100 abut against different abutting surfaces 141, at this time, the positioning of the product 100 is completed.

[0090] Finally, the first positioning column 1511 is inserted into the first positioning hole of one end of the protective film, and the positioning pressing plate 152 is turned over to clamp one end of the protective film between the positioning pressing plate 152 and the positioning boss 13, at this time, the locking part 1525 is abutted on the positioning boss 13 to lock the positioning pressing plate 152, and then the other end of the protective film is positioned through the second positioning structure, and then the squeegee is pressed downwards to move the protective film from one end of the protective film to the other end of the protective film, finally, the tempered film of the protective film is correspondingly attached on the screen 101 of the product 100.

[0091] When the tempered film is attached on the screen 101 of the product 100, the protective film is pulled to separate the tempered film, and the locking part 1525 of the positioning pressing plate 152 is automatically popped open and releases one end of the protective film, so that one end of the protective film is taken off from the first positioning column 1511, which is very convenient.

[0092] The film applicator provided by the utility model is positioned through the fixed positioning boss 13 and the sliding sliding boss 14 in one direction, and is positioned through the two inclined abutting surfaces 141 in the other direction, so that the film applicator of the utility model is accurately positioned on the product 100, and the protective film is positioned through the first positioning structure 15 and the second positioning structure, thereby ensuring that the protective film is accurately aligned with the screen 101 of the product 100, and greatly improving the quality and efficiency of film pasting.

[0093] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A screen protector applicator for positioning a product and applying a protective film to the screen of the product, characterized in that: The product includes a base, on which a positioning platform for supporting the product is provided. The positioning platform has a clearance space for avoiding protrusions of the product. One end of the base is fixedly provided with a positioning boss for abutting one end of the product. The other end of the base is slidably provided with a sliding boss for abutting the other end of the product. Two abutting surfaces are inclined on both sides of the sliding boss facing the positioning boss. The two abutting surfaces expand outward from the sliding boss. The positioning boss is provided with a first positioning structure for positioning one end of the protective film, and the sliding boss is provided with a second positioning structure for positioning the other end of the protective film.

2. The film applicator as described in claim 1, characterized in that: The positioning boss is provided with at least one first positioning post for positioning one end of the protective film. The positioning boss is also provided with a positioning pressure plate for pressing the protective film. The positioning pressure plate is provided with a clearance hole corresponding to the first positioning post.

3. The film applicator as described in claim 2, characterized in that: The positioning plate is rotatably connected to the positioning boss, and the positioning plate is locked to the positioning boss by the locking part on the positioning plate.

4. The film applicator as described in claim 3, characterized in that: One end of the positioning plate is also provided with an operating part, which can be controlled to make the positioning plate rotate around the positioning boss.

5. The film applicator as described in claim 1, characterized in that: The second positioning structure is a second positioning groove recessed on the sliding boss for positioning the other end of the protective film. The plane of the bottom wall of the second positioning groove is lower than the plane of the screen of the product.

6. The film applicator as described in claim 1, characterized in that: The second positioning structure is a second positioning post protruding from the sliding boss for positioning the other end of the protective film through a second positioning hole. The plane where the connection surface of the second positioning post and the sliding boss is located is higher than the plane where the screen of the product is located.

7. The film applicator as described in claim 6, characterized in that: The sliding boss is located below the second positioning post and has a gap for accommodating the release film of the protective film.

8. The film applicator as described in claim 1, characterized in that: The applicator is also equipped with a pressure roller for pressing the protective film, the pressure roller being rotatably reciprocating between one end of the protective film and the other end of the protective film.

9. The film applicator according to any one of claims 1-8, characterized in that: The sliding boss has a locking structure at the end away from the positioning boss for fixing the sliding boss.

10. The film applicator as described in claim 9, characterized in that: A connecting plate extends from the end of the sliding boss away from the positioning boss. A through hole is formed on the connecting plate. A third positioning groove is recessed in the base corresponding to the connecting plate. A sliding groove is formed on the bottom wall of the third positioning groove. The locking structure includes a movable rod passing through the through hole, a pressing block located above the connecting plate and rotatably mounted on the upper end of the movable rod via a rotating shaft, and a locking block located below the base and fixed to the lower end of the movable rod. A spring is provided between the locking block and the base.

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