Film pasting device

The dual-component adhesive film device addresses the need for frequent purchases by allowing multiple replacements with a single purchase, ensuring high-quality adhesion and reducing waste.

CN223101110UActive Publication Date: 2025-07-15QKAS (SHENZHEN) TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422076261.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing film patching device is designed in a single way, which leads to users who need to frequently purchase new devices when replacing protective films, which increases the economic burden and purchases, which can easily cause resistance.

Method used

Design a device that includes two film assembly, which is movably connected to achieve stacking and unfolding states, equipped with two screen protectors and corresponding tools, and users can only purchase one time to meet the needs of multiple replacements.

Benefits of technology

Reduce the number of purchases by users, reduce economic burden, improve the transportation reliability and integration level of film patching devices, and ensure the quality and efficiency of multiple replacement of protective films.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223101110U_ABST
    Figure CN223101110U_ABST
Patent Text Reader

Abstract

The utility model discloses a film sticking device, relates to the technical field of film sticking, wherein the film sticking device comprises two film sticking components, the two film sticking components are movably connected through a bridge connecting plate so as to have a laminated state and an unfolded state, each film sticking component comprises an inner tray, an upper cover and a base, and the upper cover is movably connected with the side edge of the base; the inner tray is installed on the base, a containing groove for containing a screen protection film is formed in the inner tray, and the upper cover is used for covering the containing groove; the technical scheme provided by the utility model can reduce the purchase frequency of a user and meet the requirement of the user for replacing the protective film for multiple times.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of film pasting, in particular to a film pasting device. Background Art

[0002] As people use electronic devices more and more frequently, many people will stick a layer of protective film on the screen glass of their electronic devices to protect the screen glass of the electronic devices. In order to ensure the film pasting quality and efficiency, an existing film pasting device is usually used to paste the film on the electronic device. However, due to the single design of the film pasting devices on the market, usually only a single piece of protective film is provided. Since most users may need to replace the protective film multiple times during the service life of the electronic device, this means that the user needs to purchase a new set of film pasting devices each time the protective film is replaced, which undoubtedly increases the economic burden on the user, increases the number of purchases by the user, and is likely to cause the user's resistance. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a film pasting device, aiming to reduce the number of purchases by the user and at the same time meet the user's need to replace the protective film multiple times.

[0004] To achieve the above object, the film pasting device proposed by the utility model includes:

[0005] Two film pasting components, the two film pasting components are movably connected through a connecting bridge plate to have a stacked state and an unfolded state, and the film pasting component includes:

[0006] An upper cover and a base, the sides of the upper cover and the base are movably connected;

[0007] An inner tray, installed on the base, a receiving groove for receiving a screen protective film is formed on the inner tray, and the upper cover is used to cover the receiving groove.

[0008] In an embodiment, in the unfolded state, the bases of the film pasting components are arranged in sequence, and the sides of adjacent two bases are connected by the connecting bridge plate.

[0009] In an embodiment, the base includes an adjacent long side and a short side;

[0010] The connecting bridge plate is correspondingly connected to the long side of the base; or,

[0011] The connecting bridge plate is correspondingly connected to the short side of the base.

[0012] In an embodiment, the width of the connecting bridge plate is greater than or equal to the total thickness of the two film pasting components.

[0013] In one embodiment, a connecting plate is bendably connected between the upper cover and the base, and the width of the connecting plate is not less than the total thickness of the base and the inner tray.

[0014] In one embodiment, the film pasting device further includes a protective film positioning member, which is disposed between the screen protective film and the bottom wall of the accommodating groove.

[0015] In one embodiment, a film pasting pressing member is provided on one side of the upper cover facing the inner tray.

[0016] In one embodiment, a limiting step for installing the screen protective film is provided on the inner wall of the accommodating groove, so that the screen protective film is spaced from the bottom wall of the accommodating groove, and the screen protective film is clamped on the limiting step;

[0017] The limiting step is also used to support the device to be pasted with film.

[0018] In one embodiment, the accommodating groove is provided with an avoidance notch and a drawing port which are oppositely arranged. The screen protective film includes a film body, a first release film and a second release film respectively attached to opposite sides of the film body, and a pulling strip connecting the second release film. The pulling strip extends in the direction from the avoidance notch to the drawing port;

[0019] Wherein, the first release film faces the bottom wall of the accommodating groove and at least partially extends out from one end of the film body. The extending part of the first release film is connected to the avoidance notch. The second release film at least partially extends out from the end of the film body. The extending part of the second release film is connected to the extending part of the first release film. When the pulling strip is subjected to a pulling force, the second release film can be gradually separated from the film body in the direction from the avoidance notch to the drawing port.

[0020] In one embodiment, the first release film at least partially extends out from the other end of the film body, and the extending part of the first release film is connected to the drawing port.

[0021] In the technical solution of the present utility model, a film pasting device with two film pasting components is adopted to ensure that the user can obtain two screen protective films and corresponding film pasting tools at the same time, complete the requirement of replacing the screen protective film multiple times, and obtain an electronic device with better film pasting quality. In this process, the user only needs to perform one purchase operation, which can not only reduce the economic burden and purchase times of the user, but also meet the user's need for pasting film multiple times, and is also helpful to reduce the waste of resources.

[0022] In addition, since the two film laminating components are connected by a connecting bridge plate, the possibility of missing a certain film laminating component can be reduced to a certain extent, the transportation reliability of the film laminating device can be improved, and the integration level of the film laminating device can also be improved. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.

[0024] Figure 1 FIG. 9 is a schematic structural diagram of an embodiment of a film laminating device provided by the present invention and a device to be film laminated, and the film laminating device is in an unfolded state;

[0025] Figure 2 FIG. 13 is a schematic structural diagram of an embodiment of a film laminating device provided by the present invention, and the film laminating device is in an unfolded state, a screen protector is accommodated in one accommodating groove, and a screen protector is not accommodated in one accommodating groove;

[0026] Figure 3 is Figure 2 a partial enlarged view of A in FIG. 13;

[0027] Figure 4 is Figure 2 a partial enlarged view of B in FIG. 13;

[0028] Figure 5 FIG. 29 is a schematic structural diagram of an embodiment of a film laminating device provided by the present invention, and the film laminating device is in a stacked state;

[0029] Figure 6 FIG. 33 is a schematic structural diagram of an embodiment of a film laminating device provided by the present invention and a device to be film laminated, and the film laminating device is between the unfolded state and the stacked state.

[0030] Explanation of the Reference Numerals in the Drawings:

[0031] 1. Film laminating device; 100. Film laminating component; 11. Upper cover; 12. Base; 121. Long side; 122. Short side; 13. Inner tray; 131. Accommodating groove; 132. Avoidance notch; 133. Pull-out port; 14. Limiting step; 141. Contact surface; 142. Limiting surface; 143. Support surface; 15. Connecting plate; 16. Protective film positioning member; 17. Film laminating pressing member;

[0032] 200. Connecting bridge plate;

[0033] 300. Screen protection film; 31. Film body; 32. First release film; 33. Second release film; 34. Pulling strip;

[0034] 2. Device to be film-applied.

[0035] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments. Specific embodiments

[0036] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0037] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, then the directional indications are only used to explain the relative position relationship and movement conditions between components in a certain specific posture. If the specific posture changes, then the directional indications will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, then the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can achieve it. When the combination of technical solutions appears to be contradictory or unable to be achieved, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0039] As people use electronic devices more and more frequently, many people will stick a protective film on the screen glass of their electronic devices to protect the screen glass. To ensure the quality and efficiency of film application, existing film application devices are usually used to apply films to electronic devices. However, due to the single design of film application devices on the market, they often only provide single-piece protective films. Since most users may need to replace the protective film multiple times during the service life of the electronic device, this means that users need to purchase a set of film application devices again each time they replace the protective film, which undoubtedly increases the economic burden on users and also increases the number of purchases, easily causing resistance among users.

[0040] To solve this technical problem, the present utility model proposes a film application device.

[0041] Please refer to Figures 1 to 6 , in an embodiment of the present utility model, the film application device 1 includes two film application components 100. The two film application components 100 are movably connected by a connecting bridge plate 200 to have a stacked state and an unfolded state. The film application component 100 includes an inner tray 13, an upper cover 11, and a base 12. The sides of the upper cover 11 and the base 12 are movably connected; the inner tray 13 is installed on the base 12, and a receiving groove 131 for receiving the screen protective film 300 is formed on the inner tray 13. The upper cover 11 is used to cover the receiving groove 131; thus configured, it can reduce the number of purchases by users and at the same time meet the needs of users for replacing the protective film multiple times.

[0042] In the technical solution of the present utility model, a film application device 1 having two film application components 100 is adopted to ensure that users can obtain two screen protective films 300 and corresponding film application tools at the same time, complete the need for replacing the screen protective film 300 multiple times, and at the same time obtain an electronic device with better film application quality. During this process, users only need to perform one purchase operation, which can not only reduce the economic burden and the number of purchases of users, but also meet the needs of users for applying films multiple times, and is also helpful for reducing waste of resources.

[0043] In addition, since the two film application components 100 are connected by the connecting bridge plate 200, the possibility of missing a certain film application component 100 can be reduced to a certain extent, improving the transportation reliability of the film application device 1 and also improving the integration level of the film application device 1.

[0044] It should be noted that the film application device 1 is used to apply a film to the screen of the device 2 to be film-applied. The device 2 to be film-applied can be a mobile terminal device with a specific shape such as a mobile phone or a tablet, and the film body 31 used is often a tempered film, and of course it can also be a hydrogel film.

[0045] Specifically, two adjacent film application assemblies 100 are movably connected by a bridging plate 200, that is, two adjacent film application assemblies 100 can be rotatably connected by the bridging plate 200, or two adjacent film application assemblies 100 can be separately arranged after removing the bridging plate 200; of course, in other embodiments, the film application device 1 includes but is not limited to two film application assemblies 100.

[0046] The side edges of the upper cover 11 and the base 12 are movably connected, that is, the upper cover 11 can be rotatably connected to one side edge of the base 12, or the upper cover 11 and the base 12 are separately arranged, and the inner tray 13 is installed on the side of the base 12 facing the upper cover 11, so that the upper cover 11 can cover the accommodation groove 131 of the inner tray 13. Among them, the inner tray 13 can be detachably connected to the base 12, or can be integrally arranged with the base 12, for example, fixed into a whole by means of bonding, embedding, etc. Furthermore, when the film application device 1 is in the unfolded state, the upper cover 11 can be opened by the relative movement of the upper cover 11 and the base 12, so as to facilitate the device 2 to be film-applied to be placed in the accommodation groove 131 and wait for the execution of the next film application operation.

[0047] Optionally, in the embodiment of the present utility model, in the unfolded state, the bases 12 of the film application assemblies 100 are arranged in sequence, and the side edges of two adjacent bases 12 are connected by the bridging plate 200, ensuring that the two film application assemblies 100 can be turned up and down to the stacked state or turned left and right to the stacked state, facilitating the rapid switching of the film application device 1 between the unfolded state and the stacked state. In this way, with the book-style structural design, it is convenient for users to quickly get started and improves the use convenience of the film application device 1.

[0048] Among them, with the side edge of the base 12 connected to the bridging plate 200, when the film application device 1 is in the stacked state, the upper covers 11 of the two film application assemblies 100 can be arranged close to each other, reducing the risk of relative movement between the upper cover 11 and the base 12; of course, on the premise of ensuring the reliable closing of the upper cover 11 and the base 12 when not in use, the upper covers 11 of the two film application assemblies 100 can be arranged away from each other.

[0049] Optionally, in an embodiment of the present utility model, the base 12 includes an adjacent long side 121 and a short side 122; specifically, the base 12 has two long sides 121 and two short sides 122 arranged oppositely, and the long side 121 and the short side 122 are arranged at an angle; it can be understood that taking the bridging plate 200 being correspondingly connected to the long side 121 of the base 12 as an example, at this time, the upper cover 11 can be connected to the other long side 121 of the base 12, or connected to the short side 122 of the base 12; taking the bridging plate 200 being correspondingly connected to the short side 122 of the base 12 as an example; at this time, the upper cover 11 can be connected to the other short side 122 of the base 12, or connected to the long side 121 of the base 12, which is not limited herein, as long as the upper cover 11 covers the accommodating groove 131 and the two film applying assemblies 100 can be switched between the stacked state and the unfolded state. However, in other embodiments, the film applying device 1 includes more than two film applying assemblies 100. At this time, a plurality of bridging plates 200 are provided, and at least some of the bridging plates 200 are correspondingly connected to the long side 121 and / or the short side 122 of the base 12.

[0050] Optionally, in an embodiment of the present utility model, the width of the bridging plate 200 is greater than or equal to the total thickness of the two film applying assemblies 100, so as to ensure that the two film applying assemblies 100 are switched from the unfolded state to the stacked state. At the same time, the risk of bending or even breaking when switching to the stacked state due to the too small width of the bridging plate 200 is reduced, ensuring that the overall structure of the film applying device 1 is not damaged. The width specifically refers to the width of the two film applying assemblies 100 in their arrangement direction in the unfolded state, and the thickness specifically refers to the thickness of the two film applying assemblies 100 in their stacking direction in the stacked state.

[0051] Optionally, in an embodiment of the present utility model, a connecting plate 15 is bendably connected between the upper cover 11 and the base 12. The width of the connecting plate 15 is not less than the total thickness of the base 12 and the inner tray 13. In this way, through the arrangement of the connecting plate 15, it is convenient for the upper cover 11 to open and close the accommodating groove 131, and further facilitates the film applying operation of the device 2 to be film applied. Among them, the width of the connecting plate 15 is not less than the total thickness of the base 12 and the inner tray 13, which can effectively ensure the reliable switching of the upper cover 11 between opening the accommodating groove 131 and closing the accommodating groove 131, and reduce the risk of bending or even breaking during the switching process due to the too small width of the connecting plate 15, ensuring that the overall structure of the film applying assembly 100 is not damaged. The width specifically refers to the width in the side-by-side direction of the upper cover 11 and the base 12 after the upper cover 11 is opened, and the thickness specifically refers to the thickness in the stacking direction of the base 12 and the inner tray 13.

[0052] Optionally, in an embodiment of the utility model, the film pasting device 1 also includes a protective film positioning member 16, and the protective film positioning member 16 is arranged between the screen protective film 300 and the bottom wall of the receiving groove 131, so as to support the screen protective film 300 in the receiving groove 131, wherein the protective film positioning member 16 can be bonded to the screen protective film 300, so that while ensuring the support of the screen protective film 300, the positioning of the screen protective film 300 on the inner tray 13 is achieved, so that when the user starts to paste the film, he only needs to place the device to be pasted 2 in the receiving groove 131, so that the film can be accurately aligned once, thereby simplifying the film pasting steps for consumers, helping to reduce the difficulty of film pasting, and improving the success rate and fitting quality of film pasting.

[0053] In addition, the protective film positioning member 16 can be made of flexible materials such as foam, silicone, rubber, etc., and then, after the film is applied, the screen protective film 300 is pressed against the screen of the device 2 to be applied, which helps to reduce the generation of bubbles and at the same time, can provide a buffer for the adhesion of the screen protective film 300 and the screen.

[0054] The connection between the protective film positioning member 16 and the bottom wall of the accommodating groove 131 can be achieved by bonding, which is quick and firm. However, in other embodiments, the protective film positioning member 16 can also be fixed to the base 12, and pass through the through hole of the inner tray 13 and be placed in the accommodating groove 131 to complete the positioning of the screen protective film 300 and the inner tray 13.

[0055] Optionally, in an embodiment of the utility model, a film pressing piece 17 is provided on the side of the upper cover 11 facing the inner tray 13. It can be understood that when the device 2 to be film-laminated is placed in the receiving groove 131, the upper cover 11 will cover the receiving groove 131. During this process, the film pressing piece 17 can press the side of the device 2 to be film-laminated that is away from the screen protective film 300, so that the screen of the device 2 to be film-laminated fits the screen protective film 300; and in combination with the setting of the protective film positioning piece 16, bidirectional pressing of the screen and the screen protective film 300 can be achieved, which helps to reduce the generation of bubbles.

[0056] Optionally, in an embodiment of the utility model, the inner wall of the accommodating groove 131 is provided with a limiting step 14 for installing the screen protective film 300, so that the screen protective film 300 is spaced apart from the bottom wall of the accommodating groove 131, and the screen protective film 300 is clamped on the limiting step 14; the limiting step 14 is also used to support the device 2 to be pasted with the film.

[0057] It can be understood that the inner tray 13 includes a chassis and a limiting border provided on the chassis. The limiting border and the chassis enclose to form a receiving groove 131. Among them, the fiber step is provided on the inner wall of the limiting border, and the limiting step 14 supports on the edge of the screen protector 300, so as to leave a space for the installation and buffer deformation of the protector positioning member 16 between the screen protector 300 and the bottom wall of the receiving groove 131.

[0058] The limiting step 14 extends along the side wall of the receiving groove 131. A plurality of them can be provided at intervals and are distributed on the symmetry line of the long side 121 of the base 12 and at the corners between the long side 121 and the short side 122. Among them, the limiting step 14 includes a limiting surface 142 and an abutting surface 141 arranged at an angle, and a supporting surface 143 above the limiting surface 142. The limiting surface 142 faces the side wall of the receiving groove 131 to limit the installation of the screen protector 300. The abutting surface 141 faces the opening of the receiving groove 131 to support the screen protector 300 and ensure the spaced arrangement between the screen protector 300 and the bottom wall of the receiving groove 131. The supporting surface 143 faces the opening of the receiving groove 131 to support the device 2 to be pasted with a film. And the distance between the supporting surface 143 and the abutting surface 141 is greater than or equal to the thickness of the screen protector 300. Thus, before the film pasting operation, there is no mutual extrusion between the screen and the screen protector 300, that is, the screen and the screen protector 300 are arranged with a small gap or in contact. After the film pasting operation (applying force to the device 2 to be pasted with a film and the screen protector 300), by using the self-adhesive property of the screen protector 300 and cooperating with the film pasting operation, the processes of fitting and exhausting air are realized, so as to complete the film pasting at one time, and make the film body 31 accurately stick on the screen of the device 2 to be pasted with a film.

[0059] Optionally, in the embodiment of the present invention, the receiving groove 131 is provided with an oppositely arranged avoiding notch 132 and a pulling port 133, that is, the oppositely arranged avoiding notch 132 and pulling port 133 are formed on the limiting border. And the screen protector 300 includes a film body 31, a first release film 32 and a second release film 33 respectively attached to opposite sides of the film body 31, and a pulling strip 34 connecting the second release film 33. The pulling strip 34 extends in the direction from the avoiding notch 132 towards the pulling port 133. Furthermore, when the pulling strip 34 is subjected to a pulling force, it is convenient for the second release film 33 and the film body 31 to be gradually separated in the direction from the avoiding notch 132 towards the pulling port 133, so as to complete the film pasting operation of gradually and completely pasting the film body 31 on the screen of the device 2 to be pasted with a film.

[0060] Wherein, the first release film 32 faces the bottom of the accommodating groove 131, and at least part of it extends from one end of the film body 31. The extended part of the first release film 32 is connected to the avoiding notch 132. The second release film 33 at least partly extends from the end of the film body 31. The extended part of the second release film 33 is connected to the extended part of the first release film 32. When the pulling strip 34 is subjected to a pulling force, the second release film 33 can be gradually separated from the film body 31 in the direction from the avoiding notch 132 towards the drawing opening 133.

[0061] It can be understood that the avoiding notch 132 is used to avoid the extended parts of the first release film 32, the second release film 33 and part of the pulling strip 34. On the one hand, it can play a positioning role to a certain extent, assist in determining the installation position of the screen protector 300 on the inner tray 13, and improve the positioning efficiency. On the other hand, it is convenient to provide an installation position to fix the extended part of the first release film 32, so as to ensure the reliable fixation of the screen protector 300 on the base 12 by increasing the effective contact area, thereby improving the connection reliability between the screen protector 300 and the base 12. Among them, the extended part of the second release film 33 is connected to the extended part of the first release film 32, ensuring that before the pulling strip 34 is subjected to a pulling force (before starting to apply the film), the edges of the second release film 33 and the film body 31 are always closely attached, reducing the risk of bubbles, white edges, etc. on the screen protector 300 after the film is applied due to dust and other impurities entering the edge of the film body 31, which helps to improve the fitting quality. And, after applying a pulling force to the pulling strip 34, the second release film 33 needs to separate its extended part from the first release film 32 first before it can complete the separation of the second release film from the film body 31, which helps to reduce the risk of mis-pulling and improve the use reliability of the film applying device 1.

[0062] Furthermore, in the embodiment of the present invention, at least part of the first release film 32 extends from the other end of the film body 31. The extended part of the first release film 32 is connected to the drawing opening 133. It can be understood that the drawing opening 133 is used to avoid the extended part of the first release film 32 and part of the pulling strip 34. It can play a positioning role to a certain extent, assist in determining the installation position of the screen protector 300 on the inner tray 13, and further improve the positioning efficiency; it can also provide an extension for the pulling strip 34 to facilitate the user to apply a force to the pulling strip 34; it can also provide an installation position for the extended part of the first release film 32, cooperating with the extended part installed at the avoiding notch 132, which helps to further enhance the connection strength between the screen protector 300 and the base 12 and improve the connection reliability between the screen protector 300 and the base 12. Among them, the extended parts at both ends of the first release film can be bonded to the base 12 through double-sided tape.

[0063] The above are only exemplary embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims

1. A film sticking device, characterized in that, Comprising: Two film - sticking components, the two film - sticking components are movably connected by a connecting bridge plate to have a stacked state and an unfolded state. The film - sticking component includes: An upper cover and a base, the sides of the upper cover and the base are movably connected; An inner tray, installed on the base, a receiving groove for receiving a screen protector is formed on the inner tray, and the upper cover is used to cover the receiving groove.

2. The film laminating device according to claim 1, wherein, In the unfolded state, the bases of the respective film - sticking components are arranged in sequence, and the sides of two adjacent bases are connected by the connecting bridge plate.

3. The film laminating device according to claim 2, wherein, The base includes an adjacent long side and short side; The connecting bridge plate is correspondingly connected to the long side of the base; or, The connecting bridge plate is correspondingly connected to the short side of the base.

4. The film laminating device according to claim 1, wherein, The width of the connecting bridge plate is greater than or equal to the total thickness of the two film - sticking components.

5. The film laminating device according to claim 1, wherein, A connecting plate is bendably connected between the upper cover and the base, and the width of the connecting plate is not less than the total thickness of the base and the inner tray.

6. The film laminating device according to claim 1, characterized in that, The film - sticking device further includes a protector positioning member, and the protector positioning member is disposed between the screen protector and the bottom wall of the receiving groove.

7. The film laminating device according to claim 1, characterized in that, A film - sticking pressing member is provided on the side of the upper cover facing the inner tray.

8. The film laminating device according to claim 1, wherein, A limiting step for installing the screen protector is provided on the inner wall of the receiving groove, so that the screen protector is spaced from the bottom wall of the receiving groove, and the screen protector is clamped on the limiting step; The limiting step is also used to support the device to be film - stuck.

9. The film laminating device according to claim 1, characterized in that, The receiving groove is provided with an avoidance notch and a pulling port which are oppositely arranged. The screen protector includes a film body, a first release film and a second release film respectively attached to opposite sides of the film body, and a pulling strip connecting the second release film. The pulling strip extends in the direction from the avoidance notch towards the pulling port; Wherein, the first release film faces the bottom wall of the receiving groove and at least partially extends from one end of the film body. The extending part of the first release film is connected to the avoidance notch. The second release film at least partially extends from the end of the film body. The extending part of the second release film is connected to the extending part of the first release film. When the pulling strip is subjected to a pulling force, the second release film can be gradually separated from the film body in the direction from the avoidance notch towards the pulling port.

10. The film laminating device according to claim 9, characterized in that, The first release film at least partially extends from the other end of the film body, and the extending part of the first release film is connected to the pulling port.