Film pasting device and film pasting assembly

By designing a rotatable and sliding film-pressing module, the problem of air bubbles caused by the film-pressing component directly pressing the protective film in the existing technology is solved, achieving a bubble-free and efficient film-applying effect.

CN223935061UActive Publication Date: 2026-02-24SHENZHEN MAGIC CUBE DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202520437734.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing flip-type film applicators, after flipping, the pressing component directly presses down on the protective film assembly, causing a change in the initial height difference, affecting the air venting effect, and easily generating air bubbles.

Method used

A film-applying device was designed, comprising a base and a film-pressing module. The film-pressing module is rotatable and slides along the length of the base. After being flipped over, the film-pressing component is located outside the receiving groove, avoiding direct pressing on the protective film and ensuring the air venting effect.

Benefits of technology

By avoiding direct pressure of the film-pressing component onto the protective film, the film application effect is improved, air bubbles are prevented, and the efficiency and quality of film application are increased.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a film pasting device and a film pasting assembly. The film pasting device comprises a base which is provided with a containing groove used for containing the electronic equipment; the film pressing module is rotationally matched with the first end of the base so that the film pressing module can rotate to an open state or a film pressing state at the first end, sliding rails are arranged on the two sides of the base, the film pressing module is in sliding fit with the sliding rails so that the film pressing module can slide in the length direction of the base, and a film pressing piece is arranged on the film pressing module; the film pressing piece is located on the side, provided with the containing groove, of the base. When the film pressing module rotates from the open state to the film pressing state, the projection of the film pressing piece in the depth direction of the containing groove is located outside the containing groove. The film pasting device provided by the embodiment of the utility model rotates from the opening state to the film pressing state after the film pressing module is turned over, and the film pressing piece is arranged outside the accommodating groove, so that the film pressing piece cannot press the protective film after the film pressing module is turned over, the protective film is prevented from being attached to the electronic equipment, the exhaust effect can be prevented from being influenced, and the film pasting effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electronic device accessories technology, and in particular to a film application device and a film application assembly. Background Technology

[0002] Mobile phones, tablets, and other electronic devices have gradually become indispensable items in people's daily lives. Taking mobile phones as an example, due to frequent use, screen scratches often occur. To prevent this, people apply a protective film to the screen. To improve the application effect, a screen protector applicator is usually used. Existing flip-type screen protector applicators, after being flipped, have the pressure component directly press against the protective film assembly. This alters the initial height difference between the protective film and the phone, causing the protective film assembly to be prematurely attached to the screen instead of being continuously pressed down by the pressure component. This affects air venting and easily leads to air bubbles. Utility Model Content

[0003] In order to improve at least some of the above-mentioned disadvantages or deficiencies, embodiments of the present invention provide a film application device and a film application assembly.

[0004] Specifically, this utility model provides a film-applying device, comprising: a base with a receiving groove for placing electronic devices; and a film-pressing module rotatably engaged with a first end of the base, such that the film-pressing module rotates to an open state or a pressed state at the first end; slide rails are provided on both sides of the base, and the film-pressing module slides with the slide rails, such that the film-pressing module can slide along the length direction of the base in the pressed state; a film-pressing element is provided on the film-pressing module, and in the pressed state, the film-pressing element is located on the side of the base where the receiving groove is located; when the film-pressing module rotates from the open state to the pressed state, the projection of the film-pressing element along the depth direction of the receiving groove is located outside the receiving groove.

[0005] In one embodiment of this utility model, the base is further provided with a positioning part, which is used to fix the protective film assembly. The protective film assembly includes a protective film and a release film. When the protective film assembly is fixed to the positioning part, the release film is located on the side of the protective film close to the receiving groove. When the pressing module rotates from the open state to the pressing state, the projection of the pressing member along the depth direction of the receiving groove is located outside the release film.

[0006] In one embodiment of this utility model, the protective film assembly further includes a positioning film. When the protective film assembly is fixed to the positioning part, the positioning film is located on the side of the protective film away from the receiving groove. The positioning part is provided with a positioning connecting part, which is located on the side of the receiving groove near the first end. The positioning connecting part is used to connect to one end of the positioning film. When the pressing module rotates from the open state to the pressing state, the pressing member and the positioning connecting part are spaced apart.

[0007] In one embodiment of this utility model, the base is further provided with a positioning part, which is a cantilever structure. The positioning part includes a connecting end and a suspended end that are opposite to each other along the length direction of the base. The connecting end is connected to the base, and the positioning connecting part is disposed at the suspended end. The positioning part is located on the side of the receiving groove near the first end, and the suspended end is close to the receiving groove. The height of the suspended end relative to the bottom wall of the receiving groove is higher than the height of the connecting end relative to the bottom wall of the receiving groove. When the film pressing module rotates from the open state to the film pressing state, the film pressing component is located on the side of the suspended end away from the receiving groove and is spaced apart from the suspended end.

[0008] In one embodiment of this utility model, an inclined surface is provided between the connecting end and the suspended end, and the inclined surface connects the connecting end and the suspended end along the length direction of the base.

[0009] In one embodiment of this utility model, the film pressing module is provided with a rotating shaft and two spaced sliders. The slide rail is provided on the side wall of the base. The slide rail is provided with a rotating connection part near the first end. The base is provided with two slider inlets corresponding to the two sliders. The slider inlets are connected to the slide rail. The rotating shaft is used to rotate with the rotating connection part. During the process of the film pressing module rotating from the open state to the film pressing state, the two sliders enter the slide rail through the two slider inlets respectively.

[0010] In one embodiment of this utility model, the distance between either of the two sliders and the rotating shaft is not equal to the distance between the two slider inlets.

[0011] In one embodiment of this utility model, a through groove is provided on one end of the rotating shaft near the side wall of the base, and a protrusion matching the through groove is provided on the slide rail. The protrusion extends along the length direction of the base. When the pressing module slides, the protrusion can pass through the through groove, and the protrusion is located between the rotating connection part and the slider inlet, so as to restrict the rotating shaft to the rotating connection part when the rotating shaft rotates relative to the rotating connection part.

[0012] In one embodiment of the present invention, when the film pressing module rotates from the open state to the film pressing state, there is a clearance space between the film pressing member and the positioning part along the depth direction of the receiving groove; or, when the film pressing module rotates from the open state to the film pressing state, the film pressing member contacts the suspended end and the film pressing member does not exert force on the positioning part.

[0013] As can be seen from the above, the above-mentioned technical features of this utility model can have one or more of the following beneficial effects: The film-applying device provided in this embodiment is provided with a base and a film-pressing module. The base is provided with a receiving groove. The film-pressing module is rotatably connected to the first end of the base and can slide in the length direction of the base. The film-pressing module is provided with a film-pressing component. When the film-pressing module rotates from the open state to the film-pressing state, by setting the projection of the film-pressing component along the depth direction of the receiving groove to be located outside the receiving groove, the film-pressing component will not press on the protective film after the film-pressing module is flipped, thus avoiding the protective film directly adhering to the screen of the electronic device, thereby avoiding affecting the venting effect, avoiding the generation of air bubbles, and improving the film-applying effect. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the open state of a film-applying device provided in an embodiment of the present invention.

[0016] Figure 2 for Figure 1 A schematic diagram of the film-applying device in its pressing state.

[0017] Figure 3 for Figure 1 A schematic diagram of the sliding state of the film-applying device after it has been flipped over.

[0018] Figure 4 This is a schematic diagram of the film application device and protective film assembly of this utility model.

[0019] Figure 5 for Figure 4 A schematic diagram of the exploded structure of the protective film assembly.

[0020] Figure 6 for Figure 2 Exploded view of the film application device.

[0021] Figure 7 for Figure 1 A schematic diagram of the base structure in the film application device.

[0022] Figure 8 for Figure 7 A magnified view of a portion of region A in the middle.

[0023] Figure 9 for Figure 1 A schematic diagram of the film-pressing module in the film-applying device.

[0024] Figure 10 for Figure 9 A magnified view of a portion of region B in the middle.

[0025] Figure 11 for Figure 2 A schematic diagram of the film application device from another angle.

[0026] Main component numbers:

[0027] 10. Film applicator; 100. Base; 101. First end; 102. Second end; 103. Clearance space; 110. Receiving groove; 120. Positioning part; 121. Positioning connection part; 122. Connection end; 123. Suspended end; 124. Inclined surface; 130. Connecting hook; 131. Inclined surface; 140. Slide rail; 141. Rotating connection part; 142. Slider inlet; 143. Protrusion; 144. Mounting notch; 150. Pressure component; 160. Grip position; 200. Film pressing module; 210. Film pressing component; 221. Rotating shaft; 2211. Through groove; 222. Slider; 300. Protective film assembly; 310. Protective film; 320. Release film; 330. Pull strip; 340. Positioning film; 341. First connecting hole; 342. Second connecting hole. Detailed Implementation

[0028] 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.

[0029] See Figures 1 to 4 The present invention provides a film application device 10, which may specifically include, for example, a base 100 and a film pressing module 200.

[0030] The base 100 is provided with a receiving groove 110 for placing electronic devices such as mobile phones and tablets. The shape and size of the receiving groove 110 can be matched to the electronic device, so that the electronic device can be better fixed and will not move easily when placed in the receiving groove 110. The base 100 may have, for example, a first end 101 and a second end 102 opposite each other along its length. The film pressing module 200 is rotatably connected to the first end 101 of the base 100, so that the film pressing module 200 can rotate to an open state or a film pressing state at the first end 101. The base 100 may also be provided with slide rails 140 on both sides, for example. The film pressing module 200 can be slidably connected to the slide rails 140 in the film pressing state, so that the film pressing module 200 can slide along the length of the base 100 in the film pressing state. The film pressing module 200 is provided with a film pressing component 210, which is used to assist in film application and air venting. Figure 2 As shown, when the film pressing module 200 rotates from the open state to the film pressing state, the projection of the film pressing component 210 along the depth direction of the receiving groove 110 is located outside the receiving groove 110.

[0031] like Figure 1 As shown, the film-pressing module 200 is in the open state. Located at the first end 101 of the base 100, the open state allows the user to easily place the protective film assembly 300 onto the screen of the electronic device. (See also...) Figure 5 The protective film assembly 300 may, for example, include a protective film 310, a release film 320, a pull strip 330, and a positioning film 340. The release film 320 and the positioning film 340 are located on opposite sides of the protective film 310. The pull strip 330 is located on the side of the release film 320 away from the protective film 310, and the release film 320 is located on the side closer to the receiving groove 110. The pull strip 330 connects to the release film 320. Figure 2 and Figure 4 As shown, after the protective film assembly 300 is placed on the screen of the electronic device, the film pressing module 200 is flipped so that the film pressing module 200 is in the film pressing state after flipping at the first end 101 of the base 100. When the film pressing module 200 is rotated from the open state to the film pressing state, the film pressing member 210 is located outside the receiving groove 110. The film pressing member 210 may be, for example, a block structure, or for example, a shape like... Figure 1 The cylindrical structure shown. Figure 3 As shown, the film pressing module 200 slides to the second end 102 of the base 100 in the film pressing state. The film pressing component 210 is used to attach the protective film 310 to the screen of the electronic device and vent air when sliding along the direction from the first end 101 of the base 100 toward the second end 102. The film pressing component 210 is located outside the receiving groove 110, so that the film pressing component 210 will not directly press on the protective film 310, thereby avoiding affecting the venting effect when the film pressing component 210 slides, avoiding the generation of air bubbles, and improving the film application effect.

[0032] The film application device 10 provided in this embodiment is provided with a base 100 and a film pressing module 200. The base 100 is provided with a receiving groove 110. The film pressing module 200 is rotatably connected to the first end 101 of the base 100 and can slide in the length direction of the base 100. The film pressing module 200 is provided with a film pressing component 210. After the film pressing module 200 is flipped, it rotates from the open state to the film pressing state. By setting the film pressing component 210 to be located outside the receiving groove 110, the film pressing component 210 will not directly press onto the protective film 310 after the film pressing module 200 is flipped, thus avoiding the protective film 310 directly adhering to the electronic device, thereby avoiding affecting the venting effect, avoiding the generation of air bubbles, and improving the film application effect.

[0033] See also Figure 1 The base 100 is also provided with a positioning part 120, which may be located, for example, on the side of the receiving groove 110 near the first end 101 of the base 100. The positioning part 120 is used to fix the protective film assembly 300. See also Figure 4 When the pressure film module 200 rotates from the open state to the pressure film state, the pressure film member 210 is located outside the release film 320. By setting the pressure film member 210 to be located outside the release film 320, it is possible to avoid the pressure film member 210 pressing on the release film 320, thereby facilitating the peeling of the release film 320 and the protective film 310 via the pull strip 330. This avoids the release film 320 being pressed and broken or difficult to peel off, thus improving the film application efficiency and effect. After the release film 320 is peeled off, the protective film 310 is attached to the electronic device screen by sliding the pressure film member of the pressure film module 200.

[0034] Furthermore, the positioning part 120 may be provided with a positioning connecting part 121, for example. The positioning connecting part 121 is located on the side of the receiving groove 110 near the first end 101 of the base 100, and is used to connect to one end of the positioning film 340. In one embodiment of this example, one end of the positioning film 340 is connected to the positioning connecting part 121. The positioning connecting part 121 may also be a hook structure, for example. One end of the positioning film 340 may be provided with a first connecting hole 341, which is connected to the positioning connecting part 121. In another embodiment of this example, the second end 102 of the base 100 may be provided with a connecting hook 130, for example. The positioning connecting part 121 may also be a hook structure, for example. Of course, this embodiment is not limited to this. One end of the positioning film 340 may be provided with a first connecting hole 341, and the other end may be provided with a second connecting hole 342. The first connecting hole 341 is connected to the positioning connecting part 121, and the second connecting hole 342 is connected to the connecting hook 130, thereby fixing the protective film assembly 300 above the screen of the electronic device. Of course, this embodiment is not limited thereto.

[0035] See Figure 6When the film-pressing module 200 rotates from the open state to the film-pressing state, the film-pressing component 210 is spaced apart from the positioning connection portion 121, so that the film-pressing component 210 does not directly press against the protective film assembly 300. By spaced apart from the positioning connection portion 121, the film-pressing component 210 can be prevented from pressing against the positioning connection portion 121, thereby preventing the positioning connection portion 121 from driving the protective film assembly 300 down and affecting the height difference between the protective film 310 and the electronic device screen, thus avoiding affecting the air venting effect and improving the film application effect.

[0036] See Figure 7 and Figure 8 The positioning part 120 is located on the side of the receiving groove 110 near the first end 101 of the base 100. The positioning part can be, for example, a cantilever structure. The positioning part 120 has a connecting end 122 and a suspended end 123 that are opposite each other along the length direction of the base 100. The connecting end 122 is connected to the base 100, and the suspended end 123 is located on the side of the connecting end 122 near the receiving groove 110. The positioning connecting part 121 can be, for example, provided on the suspended end 123. The height of the suspended end 123 relative to the bottom wall of the receiving groove 110 is higher than the height of the connecting end 122 relative to the bottom wall of the receiving groove 110. When the film pressing module 200 is rotated from the open state to the film pressing state, the film pressing member 210 is located on the side of the suspended end 123 away from the receiving groove 110 and is spaced apart from the suspended end 123. Since the height of the protective film assembly 300 is higher than the screen of the electronic device, the suspended end 123 of the positioning part 120 is used to connect the protective film assembly 300. Therefore, the height of the suspended end 123 of the positioning part 120 is higher than the opening of the receiving groove 110. The pressing member 210 is used to slide on the protective film assembly 300 to attach the protective film 310 to the screen of the electronic device and to expel air bubbles between the protective film 310 and the screen. Therefore, the bottom height of the pressing member 210 is consistent with the screen position. When the pressing module 200 rotates from the open state to the pressing state, the pressing member 210 is located on the connecting end 122 of the positioning part 120, that is, the height of the connecting end 122 is consistent with the height of the opening of the receiving groove 110. When the film-pressing module 200 rotates from the open state to the film-pressing state, the height of the suspended end 123 of the positioning part 120 is higher than the height of the film-pressing member 210 near the bottom of the base 100, and there is a gap between the suspended end 123 of the positioning part 120 and the film-pressing member 210 in the length direction of the base 100. The positioning part 120 can be, for example, an elastic positioning part, so that the suspended end 123 of the positioning part 120 can move in the height direction, thereby allowing the film-pressing member 210 to slide from the initial flip position to above the receiving groove 110. This avoids the film-pressing module 200 being tilted by interference from the positioning part 120, eliminating the need to apply a downward force.

[0037] Furthermore, a slope 124 is provided on the positioning part 120. The slope 124 is located between the connecting end 122 and the suspended end 123, and the slope 124 connects the connecting end 122 and the suspended end 123 along the length direction of the base 100. The slope 124 is inclined from the base 100 toward the film pressing module 200 along the length direction of the base 100, that is, the slope 124 is inclined upward along the length direction of the base 100. By providing the slope 124, the film pressing component 210 can easily slide over the slope 124 and gradually press onto the protective film assembly 300, which is convenient for user operation.

[0038] See Figure 8 , Figure 9 and Figure 10 The molding module 200 is provided with a rotating shaft 221 and two spaced-apart sliders 222. Specifically, for example, the molding module 200 may have rotating shafts 221 and two spaced-apart sliders 222 on both sides. A slide rail 140 is provided on the side wall of the base 100. Specifically, for example, a slide rail 140 may be provided on both side walls of the base 100. The slide rail 140 may be located on the outer or inner side wall of the base 100. To reduce the thickness of the base 100, the slide rail 140 may be formed on the outer side wall and the upper surface of the base 100. The slide rail 140 is at least partially located within the projection range of the opposite side wall of the receiving groove 110 to reduce the overall thickness of the base.

[0039] A rotating connection portion 141 is provided near the first end 101 of the slide rail 140. Two slider inlets 142, corresponding to the two sliders 222, are provided on the base 100. The slider inlets 142 are connected to the slide rail 140. A rotating shaft 221 is rotatably connected to the rotating connection portion 141, allowing the film pressing module 200 to rotate relative to the first end 101 of the base 100. After the film pressing module 200 rotates from the open state to the film pressing state, the two sliders 222 enter the slide rail 140 through the two slider inlets 142 respectively. The distance between the two slider inlets 142 is equal to the distance between the two sliders 222. Therefore, when the film pressing module 200 is flipped by the rotating shaft 221, the two sliders 222 enter the slide rail 140 through the two slider inlets 142 respectively, allowing the film pressing module 200 to slide along the length of the base 100, i.e., the rotating shaft 221 and the two sliders 222 slide within the slide rail 140. Furthermore, by setting the two sliders 222 at intervals, the pressure module 200 can be prevented from detaching from the slider inlet 142 of the slide rail 140 after the two sliders 222 enter the slide rail 140.

[0040] In one embodiment of this example, the distance between any one of the two sliders 222 and the rotating shaft 221 is not equal to the distance between the two slider inlets 142. This can prevent the pressure film module 200 from disengaging from the slider inlet 142 of the slide rail 140 when the distance between the rotating shaft 221 and any one of the sliders 222 is equal to the distance between the two slider inlets 142.

[0041] The slide rail 140 is located on the outer side of the base 100. To facilitate the assembly of the molding component 210, the first end 101 of the base 100 is provided with an installation notch 144 communicating with the slide rail 140. The rotating shaft 221 is inserted into the slide rail 140 through the installation notch 144. The slide rail 140 is recessed inward from the side wall of the base 100 to form a first depth, and the installation notch 144 is recessed inward from the side wall of the base 100 to form a second depth, wherein the second depth is less than the first depth, so that the installation notch 144 can play a certain limiting role for the slide rail 140, preventing the molding component 210 from coming out. Furthermore, the installation notch 144 is located at the bottom of the slide rail 140, which facilitates the installation and removal of the molding component 210 and prevents the component from flipping out due to the molding component 210 being turned over.

[0042] Further, see Figure 9 and Figure 10 A through groove 2211 is provided on one end of the rotating shaft 221 near the side wall of the base 100. A protrusion 143 matching the through groove 2211 is provided on the slide rail 140. The protrusion 143 extends along the length of the base 100. When the film pressing module 200 slides, the protrusion 143 can pass through the through groove 2211. The protrusion 143 is located near the rotating connection part 141 and between the rotating connection part 141 and the slider inlet 142 to restrict the rotating shaft 221 to the rotating connection part 141. When the film pressing module 200 rotates from the open state to the film pressing state, the rotating shaft 221 is located in the rotating connection part 141. Sliding is only allowed after the protrusion 143 is aligned with the through groove 2211. This ensures that the film pressing module 200 starts to slide only after it has been flipped into place, ensuring that the two sliders 222 enter the slide rail 140, thereby improving the film application effect.

[0043] In one embodiment of this example, see Figure 11When the film-pressing module 200 rotates from the open state to the film-pressing state, a clearance space 103 exists between the film-pressing module 200 and the base 100. In another embodiment of this invention, when the film-pressing module 200 rotates from the open state to the film-pressing state, the film-pressing module 200 contacts the suspended end 123 without interference, so that there is no interaction between the film-pressing member 210 and the positioning part 120, and no interference between the film-pressing module 200 and the base 100. By providing a clearance space 103 between the film-pressing module 200 and the base 100, or by ensuring that the contact between the film-pressing module 200 and the base 100 does not cause interference, it is possible to prevent the film-pressing module 200 from being tilted due to interference from the base 100, thus preventing the film-pressing module 200 from entering the slide rail 140 and affecting its sliding.

[0044] The film pressing module 200 includes a film pressing component 210 and a fixing component. The fixing component is disposed on the base 100, and the film pressing component 210 is disposed on the side of the fixing component close to the base 100. The film pressing component 210 can be a structure such as foam or roller, and is used to apply pressure to the film material during operation.

[0045] In one embodiment of this invention, the film-pressing member 210 is inclinedly disposed on the film-pressing module 200. Specifically, the base 100 has a length direction and a width direction, wherein the length direction and the width direction are arranged perpendicularly. The length direction of the film-pressing member 210 is not parallel to the width direction of the base 100; specifically, the length direction of the film-pressing member 210 forms an angle of 10-45 degrees with the width direction of the base 100.

[0046] Furthermore, the length direction of the receiving groove 110 is parallel to the length direction of the base 100, and the width direction of the receiving groove 110 is parallel to the width direction of the base 100. When the film pressing module 200 slides on the base 100, the film pressing component 210 slides along with the film pressing module 200 on the base 100. Since the film pressing component 210 is inclined on the film pressing module 200, when the film pressing component 210 passes through the receiving groove 110 of the base 100, it first passes through one corner of the receiving groove 110. When the mobile phone is placed in the receiving groove 110 for film application, the film pressing component 210 applies pressure evenly from one corner of the mobile phone, gradually pushing towards the other corner of the screen to ensure a tight fit between the film and the mobile phone screen. During this process, air bubbles will be concentrated and discharged to one corner of the screen, and the film pressing component 210 will eventually slide to the other corner of the screen, expelling all air bubbles and ensuring that the film is completely adhered to the screen without any air bubble residue. Due to the design of the inclined pressing film component 210, the pressing film component 210 presses evenly from one corner of the mobile phone screen, effectively avoiding the concentration of air bubbles in the edge area of ​​the screen.

[0047] In one embodiment of this invention, the slide rail 140 has a starting end and an ending end. The starting end is the end with the rotating connecting part 141, and the ending end is the end away from the rotating connecting part 141. When the slider 222 slides to the ending end, the film pressing module 200 is in a film pressing state and is located at the second end 102 of the base 100. The film pressing module 200 is at least partially located above the receiving groove 110. Due to the fixed design of the film pressing component 210 at the ending position, it can effectively prevent the film pressing component 210 from sliding outside the mobile phone screen, and avoid the interference between the mobile phone and the film pressing component 210 when the film pressing component 210 is pulled back, which would cause the film pressing component 210 to lift the film again.

[0048] This embodiment includes a positioning part 120 for positioning the protective film assembly 300 and a connecting hook 130. The protective film assembly 300 is provided with a positioning film 340. The positioning film 340 has a first connecting hole 341 that cooperates with the positioning part 120 and a second connecting hole 342 that cooperates with the connecting hook 130 at both ends.

[0049] In one embodiment of this invention, the connecting hook 130 is located at the second end 102 of the base 100 and extends away from the base 100. The connecting hook 130 has a protrusion for limiting the positioning film 340, and the protrusion has an abutting surface that abuts against the positioning film 340. The abutting surface is lower than the highest point of the base 100 along its thickness direction; that is, there is a height difference of 0.5mm to 20mm between the abutting surface and the highest point of the base 100, or the distance from the abutting surface to the bottom of the base 100 is less than the distance from the highest point of the base 100 to the bottom of the base 100.

[0050] More preferably, the highest point of the connecting hook 130 is lower than the highest point of the base 100. Specifically, an inclined surface 131 is provided on the second end 102 of the base 100. The inclined surface 131 slopes downward from the first end 101 to the second end 102, making the thickness of the second end 102 less than the overall thickness of the base 100. The connecting hook 130 is located at the second end 102 of the base 100, and the height of the extended protrusion is less than the height of the inclination of the second end 102. Therefore, the highest point of the connecting hook 130 is necessarily lower than the highest point of the base 100. In this embodiment, a stepped structure can also be used instead of the inclined surface 131. The plane of the stepped structure near the first end 101 is higher than the plane away from the first end 101, and the connecting hook 130 is located on the plane away from the first end 101, thus reducing the height of the connecting hook 130. This avoids the impact of the protruding hook on the overall thickness of the base 100 and effectively reduces the risk of scratches to the diaphragm or the user that may be caused by the hook protruding too high.

[0051] Furthermore, to prevent the protective film 310 from contacting the phone before application, the top of the bevel or the bottom of the step on the second end 102 can lift the protective film assembly 300, creating a gap between the protective film 310 and the phone screen.

[0052] The mobile phone is placed in the receiving groove 110 of the base 100 with the screen facing upwards. The protective film 310 is placed on the base 100 with the adhesive side facing the mobile phone. Due to the gap between the protective film 310 and the mobile phone, in order to ensure that the protective film 310 can contact the mobile phone when applying the film, in this embodiment, the depth of the receiving groove 110 is less than the thickness of the mobile phone, so that the mobile phone can be higher than the receiving groove 110. Furthermore, the pressing member 210 is at least partially located within the receiving groove 110, so that interference is formed between the mobile phone and the pressing member 210, thereby enabling the pressing member 210 to press the protective film 310 onto the mobile phone, ensuring the adhesive effect of the protective film 310.

[0053] In one embodiment of this invention, to ensure the effectiveness of the lamination, a pressure-applying member 150 is provided at the bottom of the receiving groove 110 near the second end 102. The pressure-applying member 150 increases the interference between the mobile phone and the lamination member 210. The pressure becomes maximum when the lamination member 210 slides to the second end 102, applying a greater force at the end of the protective film 310 to squeeze out air bubbles. Furthermore, the pressure-applying member 150 is made of a deformable material, specifically foam or a spring sheet, to avoid rigid contact with the mobile phone and potential damage during lamination.

[0054] In one embodiment of this invention, the outermost end of the second end 102 of the base 100 is provided with a gripper 160, which extends parallel to the base 100 and is recessed downward. The inner bottom surface of the gripper 160 is provided with several raised stripes to increase friction, making it easier for the user to press the base 100 and to avoid contact with the diaphragm when pressing.

[0055] Furthermore, it is understood that the foregoing embodiments are merely illustrative examples of this utility model. Provided that the technical features do not conflict, the structure is not contradictory, and the inventive purpose of this utility model is not violated, the technical solutions of the various embodiments can be arbitrarily combined and used.

[0056] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection between devices or units through some interfaces, and may be electrical, mechanical, or other forms.

[0057] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A film-applying device, characterized in that, include: A base, wherein a receiving groove is provided on the base for placing electronic devices; as well as A film-pressing module is rotatably engaged with the first end of the base, allowing the film-pressing module to rotate to either an open state or a film-pressing state at the first end. The base has slide rails on both sides, and the film-pressing module slidably engages with these rails, allowing it to slide along the length of the base in the film-pressing state. A film-pressing component is provided on the film-pressing module; in the film-pressing state, the film-pressing component is located on the side of the base where the receiving groove is located. When the film-pressing module rotates from the open state to the film-pressing state, the projection of the film-pressing component along the depth direction of the receiving groove is located outside the receiving groove.

2. The film-applying device as described in claim 1, characterized in that, The base is also provided with a positioning part, which is used to fix the protective film assembly. The protective film assembly includes a protective film and a release film. When the protective film assembly is fixed to the positioning part, the release film is located on the side of the protective film closer to the receiving groove. When the pressing module rotates from the open state to the pressing state, the projection of the pressing member along the depth direction of the receiving groove is located outside the release film.

3. The film-applying device as described in claim 2, characterized in that, The protective film assembly further includes a positioning film. When the protective film assembly is fixed to the positioning part, the positioning film is located on the side of the protective film away from the receiving groove. The positioning part is provided with a positioning connecting part, which is located on the side of the receiving groove closer to the first end. The positioning connecting part is used to connect one end of the positioning film. When the pressing module rotates from the open state to the pressing state, the pressing component and the positioning connecting part are spaced apart.

4. The film-applying device as described in claim 1, characterized in that, The base is also provided with a positioning part, which is a cantilever structure. The positioning part includes a connecting end and a suspended end that are opposite to each other along the length direction of the base. The connecting end is connected to the base, and the suspended end is provided with a positioning connecting part. The positioning part is located on the side of the receiving groove near the first end. The suspended end is close to the receiving groove, and the height of the suspended end relative to the bottom wall of the receiving groove is higher than the height of the connecting end relative to the bottom wall of the receiving groove. When the film pressing module rotates from the open state to the film pressing state, the film pressing component is located on the side of the suspended end away from the receiving groove, and is spaced apart from the suspended end.

5. The film-applying device as described in claim 4, characterized in that, An inclined surface is provided between the connecting end and the suspended end, and the inclined surface connects the connecting end and the suspended end along the length direction of the base.

6. The film-applying device as described in claim 1, characterized in that, The film pressing module is provided with a rotating shaft and two spaced sliders. The slide rail is provided on the side wall of the base. The slide rail is provided with a rotating connection part near the first end. The base is provided with two slider inlets corresponding to the two sliders. The slider inlets are connected to the slide rail. The rotating shaft is used to rotate and cooperate with the rotating connection part. During the process of the film pressing module rotating from the open state to the film pressing state, the two sliders enter the slide rail through the two slider inlets respectively.

7. The film-applying device as described in claim 6, characterized in that, The distance between either of the two sliders and the rotating shaft is not equal to the distance between the two slider inlets.

8. The film-applying device as described in claim 6, characterized in that, A through groove is provided on one end of the rotating shaft near the side wall of the base. A protrusion matching the through groove is provided on the slide rail. The protrusion extends along the length direction of the base. When the pressing module slides, the protrusion can pass through the through groove. The protrusion is located between the rotating connection part and the slider inlet, so as to restrict the rotating shaft to the rotating connection part when the rotating shaft rotates relative to the rotating connection part.

9. The film-applying device as described in claim 4 or 5, characterized in that, When the film pressing module rotates from the open state to the film pressing state, there is a clearance space between the film pressing member and the positioning part along the depth direction of the receiving groove; or, when the film pressing module rotates from the open state to the film pressing state, the film pressing member contacts the suspended end and the film pressing member does not exert force on the positioning part.

10. A film-applied assembly, characterized in that, include: The film application device as described in any one of claims 1 to 9; as well as A protective film assembly is disposed on the base.