Cover plate type film pasting device and film pasting suite

By designing the housing and cover structure of the cover plate type film applicator, the problem of users manually installing protective films is solved, achieving the effect of simplifying the film application process and reducing costs.

CN223672915UActive Publication Date: 2025-12-16SHENZHEN JUHE PACKAGE DESIGN CO LTD
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Patent Information

Application Number
CN202520172179.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-16
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing screen protector applicators require users to manually install the protective film, which is inconvenient.

Method used

Design a cover plate type film applicator, comprising a separable housing and a cover. The cover has a limiting part for pre-fixing the protective film. When in use, the terminal is placed directly and the cover is closed. The protective film forms a dust removal gap with the surface of the terminal. The release layer is peeled off by pulling out the opening.

Benefits of technology

The application process is simplified, eliminating the need for users to install the protective film, thus improving ease of use. Furthermore, the protective film can be fixed to the cover at the factory for use as factory packaging, saving costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cover plate type film pasting device and a film pasting suite, the cover plate type film pasting device comprises a shell, a containing inner cavity is formed in the shell, a supporting limiting part is arranged in the containing inner cavity, the supporting limiting part is used for containing a mobile terminal to be pasted with a film, the cover plate type film pasting device further comprises a cover body, and the cover body and the shell are arranged in a separable mode so as to open or close an opening of the containing inner cavity; a film containing cavity is formed in the side, facing the shell, of the cover body, and a first limiting part and a second limiting part are arranged at the two ends, in the length direction, of the film containing cavity correspondingly and used for being connected with the two ends, in the length direction, of the protective film correspondingly; when the cover body covers the shell, a dust removal gap is formed between the protective film and the surface of the mobile terminal; at one end in the length direction, a pull-out opening is formed between the cover body and the shell, and the pull-out opening is used for allowing a tearing release layer of the protective film to penetrate out. The problem that in the film pasting process, after a user places the mobile terminal, the protective film still needs to be manually installed on the shell, and use is inconvenient for the user is solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of film pasting tools, and more particularly to a cover plate type film pasting device and a film pasting kit. BACKGROUND

[0002] In order to protect the screen of a terminal device such as a mobile phone or a tablet, a user generally pastes a protective film such as a tempered film or a soft film on the planar surface of the terminal device, so that the touch screen is not easily scratched. In the process of pasting the film, in order to pursue the flatness of the lines and to prevent air bubbles from being generated, the appearance of the terminal device is kept beautiful. Therefore, a film pasting device is usually used to assist the user in accurate positioning and film pasting, so that the film pasting effect can be improved. In the process of pasting the film of a mobile phone, in order to achieve the dustproof function in the process of pasting the film, a cover is usually added to cover the protective film before the film is pasted.

[0003] The cover on the existing film pasting device usually plays a dustproof role. In the process of use, the mobile phone needs to be first placed into the accommodating inner cavity of the shell for limiting, and then the protective film needs to be connected to the shell and covered above the mobile phone. In this way, the protective film and the film pasting device still need to be separately arranged. After the user places the mobile phone, the user still needs to manually install the protective film on the shell, which causes the problem of inconvenient use of the user.

[0004] Therefore, the prior art still needs to be improved and developed. CONTENT OF THE UTILITY MODEL

[0005] The present application aims to provide a cover plate type film pasting device and a film pasting kit, which solve the problem that the user still needs to manually install the protective film on the shell after placing the mobile terminal in the process of film pasting of the prior art, causing the problem of inconvenient use of the user.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0007] On the one hand, the present application provides a cover plate type film pasting device, which comprises a shell, an accommodating inner cavity is arranged in the shell, a supporting and limiting part is arranged in the accommodating inner cavity, and the supporting and limiting part is used for accommodating a mobile terminal to be pasted with a film. The cover plate type film pasting device further comprises a cover body which is separately arranged with the shell to open or cover the opening of the accommodating inner cavity.

[0008] The side of the cover body facing the shell is provided with a film placing cavity. The two ends of the length direction of the film placing cavity are respectively provided with a first limiting part and a second limiting part. The first limiting part and the second limiting part are respectively used for connecting the two ends of the length direction of the protective film.

[0009] When the cover body covers the shell, the protective film and the surface of the mobile terminal have a dust removal gap.

[0010] At one end in the length direction, a pull-out opening is formed between the cover and the shell, and the pull-out opening is used for the protective film to pull out the tear-off release layer.

[0011] Optionally, the first limiting part comprises two first hanging parts arranged at intervals in the width direction, and the two first hanging parts are used for connecting and limiting one end of the protective film in the length direction.

[0012] Optionally, the shapes and / or sizes of the two first hanging parts in the width direction are different.

[0013] Optionally, the second limiting part comprises two second hanging parts arranged at intervals in the width direction, and the two second hanging parts are used for connecting and limiting the other end of the protective film in the length direction.

[0014] Optionally, the shapes and / or sizes of the two second hanging parts in the width direction are different.

[0015] Optionally, a positioning stopper is arranged on the inner wall of the film placing cavity of the cover, and a positioning stop groove is arranged on the shell;

[0016] The positioning stopper is inserted into the positioning stop groove, so that the cover is aligned to seal the shell.

[0017] Optionally, a stop plate is arranged on the upper surface of the shell, and a stop position is formed between the stop plate and the outer side wall of the shell.

[0018] The inner wall of the film placing cavity abuts against the stop plate, so that the cover is limited on the stop position.

[0019] Optionally, an elastic pad is arranged in the film placing cavity, the elastic pad is located at one end of the cover in the length direction, and the elastic pad is used for pressing the protective film towards the mobile terminal in the shell.

[0020] Optionally, a hinge part is further arranged on the side wall of the shell, and the cover is connected to the shell through the hinge part, so that the cover can be reversibly arranged on the shell.

[0021] On the other hand, the application further provides a film pasting kit, which comprises the cover plate type film pasting device and the protective film.

[0022] The protective film comprises a film pasting layer, a positioning release layer and a tear-off release layer, and the positioning release layer is connected to the cover of the cover plate type film pasting device.

[0023] The cover plate type film pasting device and the film pasting kit provided by the application have at least the following beneficial effects: the protective film is positioned on the cover body by the first limiting part and the second limiting part on the cover body before the user uses the film pasting device, so that the user can directly place the mobile terminal to be pasted with the film in the opening of the inner cavity of the shell after the cover body is opened, and then the cover body is covered, so that the protective film on the cover body is aligned with the mobile terminal below, and the protective film has a dust removal gap with the surface of the mobile terminal. The dust removal gap is used to remove dust on the surface of the mobile terminal. The protective film is pulled out of the shell through the pull-out opening at one end, and the tear-off release layer of the protective film is pulled to slide over the screen surface of the mobile terminal in the dust removal gap to remove dust, and then the protective film is pasted. In this way, the user can save the process of installing the protective film, so that the film pasting process is simplified, and the film pasting is more convenient. In addition, the protective film can be directly fixed on the cover body when the product is shipped, and the film pasting device can protect the protective film, so that the film pasting device is used as the protective film packaging when the product is shipped, and the cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 The structure schematic diagram of the cover plate type film pasting device in an exploded state is provided for the embodiments of the application.

[0026] Figure 2 The exploded view of the cover plate type film pasting device in use is provided for the embodiments of the application.

[0027] Figure 3 The exploded view of the cover plate type film pasting device in use is provided for the embodiments of the application.

[0028] Figure 4 The structure schematic diagram of the cover body connecting the protective film of the cover plate type film pasting device is provided for the embodiments of the application.

[0029] In the drawings, various reference signs represent:

[0030] 10. Mobile phone; 20. Protective film; 21. Positioning release layer; 22. Pull hole; 23. Limiting hole; 24. Film layer; 25. Peel-off release layer; 100. Housing; 110. Inner cavity; 120. Supporting and limiting part; 130. Pull-out opening; 140. Clearance groove; 150. Positioning groove; 160. Baffle; 161. Stop; 170. Elastic pad; 200. Cover; 210. Edge; 211. Film placement cavity; 220. Positioning block; 300. First limiting part; 310. First hook; 311. Protrusion; 312. Hanging post; 400. Second limiting part; 410. Second hook; 500. Hinge. Detailed Implementation

[0031] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0032] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality" means two or more, unless otherwise explicitly defined.

[0033] Example 1

[0034] like Figure 1 , Figure 2 As shown, this embodiment proposes a cover plate type screen protector for applying screen protectors to the screens of mobile terminals. The mobile terminal in this embodiment can be a mobile phone 10, or it can be an electronic device such as a tablet computer, e-reader, or smartwatch. For ease of structural description in this embodiment, the long side of the mobile phone 10 is taken as the length direction, the short side as the width direction, and the thickness direction as the vertical direction. Figure 2 , Figure 3As shown, the cover plate type film applicator is used to bond the protective film 20 to the screen of the mobile phone 10, and the protective film 20 mainly comprises: a film layer 24, a positioning release layer 21 and a tear release layer 25. The film layer 24 is used to be attached to the surface of the mobile phone 10, thereby protecting the screen of the mobile phone 10; the positioning release layer 21 is detachably arranged on one side of the film layer 24, and the positioning release layer 21 is used to be connected to the cover plate type film applicator. The tear release layer 25 is arranged on the side of the film layer 24 away from the positioning release layer 21 and faces the mobile phone 10. In use, the positioning release layer 21 and the tear release layer 25 are pulled away from the film layer 24, and only the film layer 24 is bonded to the screen surface of the mobile phone 10.

[0035] As shown in Figure 2 , Figure 3 , Figure 4 As shown in the embodiment, a cover plate type film applicator mainly comprises: a shell 100 and a cover 200. The shell 100 is provided with a containing inner cavity 110, and the shell 100 is a long direction structure matched with the shape of the mobile phone 10, so it has a length direction, a width direction and a thickness direction. The opening of the containing inner cavity 110 faces upward, and a supporting limiting part 120 is arranged in the containing inner cavity 110. The supporting limiting part 120 is integrally formed with the shell 100, and the supporting limiting part 120 is distributed around the containing inner cavity 110 and forms a limiting area. In the specific structure, a limiting boss is formed on the side of the supporting limiting part 120 facing the limiting area, and the limiting boss respectively abuts against the back and the long and wide direction side of the mobile phone 10, thereby limiting the mobile phone 10 to be pasted. The limiting area surrounded by the supporting limiting parts 120 can be of different sizes, thereby adapting to different mobile phones 10. The cover 200 is detachably arranged with the shell 100 to open or cover the opening of the containing inner cavity 110. The cover 200 also adopts a long direction structure, and the side of the cover 200 facing the shell 100 is provided with a film cavity 211 surrounded by the edge 210 of the cover 200. The two ends of the film cavity 211 in the length direction are respectively provided with a first limiting part 300 and a second limiting part 400, and the first limiting part 300 and the second limiting part 400 are respectively used to connect the two ends of the protective film 20 in the length direction, so that the protective film 20 can be limitedly connected in the film cavity 211 of the cover 200. When the cover 200 is covered on the shell 100, the cover 200 is located above the shell 100, so that the protective film 20 is spaced apart from the surface of the mobile terminal to form a dust removal gap. At one end in the length direction, a pull-out opening 130 is formed between the cover 200 and the shell 100, and the pull-out opening 130 is used for the tear release layer 25 of the protective film 20 to pass out.

[0036] As shown in Figure 2 , Figure 3 , Figure 4As shown, the cover plate type film applicator of the embodiment is provided with the cover 200 which is separable from the shell 100. Before the user uses the film applicator, the manufacturer can first limit the protective film 20 on the cover 200 through the first limiting part 300 and the second limiting part 400 on the cover 200. When the user uses the film applicator to paste the film, the cover 200 is opened to open the opening of the inner cavity 110 in the shell 100, and then the mobile terminal to be pasted is directly placed, and the cover 200 is covered, so that the protective film 20 on the cover 200 is aligned with the mobile terminal below, and the protective film 20 has a dust removal gap with the surface of the mobile terminal. Then the tear-off release layer 25 of the protective film 20 is pulled out through the pull-out opening 130, so that the tear-off release layer 25 slides through the screen surface of the mobile terminal in the dust removal gap to realize dust removal, and then the protective film 20 is pulled out from the shell 100 and pasted. In this way, the process of installing the protective film 20 by the user is saved, so that the pasting process is simplified, and the pasting is more convenient. In addition, the protective film 20 can be directly fixed on the cover 200 when leaving the factory, and the protective film 20 can be protected through the film applicator, so that the film applicator is used as the factory packaging of the protective film 20, and the cost is saved.

[0037] As shown in Figure 1 , Figure 3 , Figure 4 Further, the first limiting part 300 specifically includes two first hanging pieces 310 which are arranged at intervals along the width direction and are used to connect and limit one end of the protective film 20 in the length direction. In the specific structure, the first hanging piece 310 includes a raised platform 311, a hanging column platform 312 is arranged on the upper surface of the raised platform 311, and one side of the hanging column platform 312 is provided with a hook. The hanging column platform 312 is arranged on the raised platform 311, so that a limiting step is formed between the hanging column platform 312 and the raised platform 311. When the protective film 20 is connected to the hanging column platform 312 and the hook, the protective film 20 is limited in the up-down direction by leaning on the limiting step, and the two first hanging pieces 310 in the width direction can limit the protective film 20 in the width direction, so as to ensure the stability of the connection of the protective film 20. In addition, the first hanging piece 310 has a square shape, and when the protective film 20 is hooked, the square first hanging piece 310 can prevent the protective film 20 from shaking and falling off. Since the length of the first hanging piece 310 in the up-down direction is large, a clearance groove 140 is correspondingly arranged on the shell 100, so that the first hanging piece 310 is accommodated in the clearance groove 140 when the cover 200 covers the shell 100.

[0038] As shown in Figure 1 , Figure 3As shown, furthermore, the two first hooks 310 in the width direction have different shapes and / or sizes. For example, one of the two first hooks 310 is square and the other is rectangular, or one hook is large and the other is small, etc. This not only makes it easier for users to identify and prevents mistakes, but also makes it less likely for the protective film 20 to shake and fall off when hooked.

[0039] like Figure 1 , Figure 3 As shown, the second limiting part 400 further includes two second hooks 410 spaced apart along the width direction. The two second hooks 410 are used to connect and limit the other end of the protective film 20 in the length direction. In a specific structure, the second hooks 410 can be in the form of bosses or protrusions, such as rectangular protrusions. The two second hooks 410 in the width direction can limit the protective film 20 in the width direction, ensuring the stability of the connection of the protective film 20. They also cooperate with the first hook 310 to connect the two ends of the protective film 20 in the length direction, thereby fixing the protective film 20 to the cover 200.

[0040] like Figure 1 , Figure 3 , Figure 4 As shown, furthermore, the two second hooks 410 in the width direction have different shapes and / or sizes. In a specific structure, one of the second hooks 410 can be a longer protrusion and the other a shorter protrusion. This facilitates user identification and prevents mistaken identification, and also prevents the protective film 20 from shaking and falling off when hooked.

[0041] like Figure 1 , Figure 2 , Figure 3 As shown, further, a positioning block 220 is provided on the inner wall of the membrane cavity 211 of the cover 200, and a positioning groove 150 is provided on the housing 100; the positioning block 220 is inserted into the positioning groove 150 to make the cover 200 aligned with the housing 100. In a specific structure, the positioning block 220 can be set at both ends in the width direction and mirror symmetrically, and correspondingly, positioning grooves 150 are provided on both sides in the width direction of the housing 100. In use, when the cover 200 covers the housing 100, the positioning block 220 is inserted into the positioning groove 150 to fix the relative position of the cover 200 and the housing 100. Additionally, an anti-disengagement hook is provided on the positioning stop 220. When the positioning stop 220 is inserted into the positioning groove 150, the anti-disengagement hook can hook onto the housing 100 within the positioning groove 150, thereby preventing the cover 200 on the housing 100 from loosening and ensuring the stability of the cover 200. When it is necessary to open the cover 200, the anti-disengagement hook will disengage from the positioning groove 150 under the action of the user's pulling force.

[0042] As Figure 1 , Figure 2 , Figure 3 shown, further, the upper surface of the shell 100 is provided with a baffle 160, the baffle 160 and the outer side wall of the shell 100 between the stop position 161. The film cavity 211 of the inner wall against the baffle 160, so that the cover 200 limit in the stop position 161. In particular, the baffle 160 around the upper surface edge of the shell 100 intermittent setting, and with the outer edge of a certain distance, so that the interval distance formed stop position 161. When the cover 200 cover on the shell 100, through the cover 200 edge of the stop edge 210 against the stop position 161, so as to ensure the accuracy of the cover 200 connected to the position of the shell 100.

[0043] As Figure 1 , Figure 3 , Figure 4 shown, further, in the film cavity 211 is provided with a spring pad 170, the spring pad 170 is located at one end of the length direction of the cover 200, the spring pad 170 for the mobile terminal inside the shell 100 extrusion protective film 20. In particular, the spring pad 170 is set near one end of the first limiting part 300, the spring pad 170 through the force compression when pulling out the tear off the type layer 25 from the film cavity, tear off the type layer 25 after the exposure and down, the film layer 24 through the spring pad 170 of the elastic force and attached to the screen of the mobile terminal. In particular, the tear off the type layer 25 and the film layer 24 when, through the tear off the type layer 25 and the screen of the mobile terminal in contact with dust, at the same time, the spring pad 170 force compression, when the tear off the type layer 25 completely isolated, the spring pad 170 rebound and push the positioning of the type layer 21 and the film layer 24, the film layer 24 and the screen of the mobile terminal is automatically attached. Thus, the film layer 24 and the screen of the mobile phone 10 automatic attachment, make the film more simple, can not need to press the screen film again, reduce the operation steps of the user, reduce the probability of misoperation, thus avoiding the process of pressing the screen film misoperation occurs, also prevent the user operation when accidentally and directly to the protective film 20 caused by the generation of bubble, good improve the screen film effect.

[0044] As Figure 1 , Figure 2 shown, further, the shell 100 of the embodiment is also provided with a hinge part 500 on the side wall, the cover 200 to the shell 100 through the hinge part 500 connected to make the cover 200 can be set on the shell 100. Through the hinge part 500 to realize the turnover, the cover 200 and the shell 100 connected through the turnover can realize the cover 200 of the shell 100, convenient for the user to operate.

[0045] Example 2

[0046] like Figure 2 , Figure 3 , Figure 4 As shown, this embodiment provides a screen protector kit, including the cover plate type screen protector applicator and the protective film 20 as described above. The protective film 20 in this embodiment specifically includes: a film layer 24, a positioning release layer 21, and a peel-off release layer 25. The film layer 24 is used to adhere to the surface of the mobile phone 10, thereby protecting the screen of the mobile phone 10; the positioning release layer 21 is detachably disposed on one side of the film layer 24, and is used to connect to the cover body 200 of the cover plate type screen protector applicator. One end of the positioning release layer 21 in the length direction is provided with a pull hole 22, and the other end is provided with a limiting hole 23; the pull hole 22 can be fitted onto the first limiting part 300; the limiting hole 23 is used to fit onto the second limiting part 400 for limiting. The peel-off release layer 25 is disposed on the side of the film layer 24 opposite to the positioning release layer 21.

[0047] In use, place the phone 10 to be coated inside the housing 100, then close the cover 200, ensuring the release layer 25 of the protective film 20 on the cover 200 faces the screen of the phone 10. Pull the release layer 25 out from the pull-out opening 130, exposing the film layer 24 downwards. The elastic pad 170 pushes the positioning release layer 21 and the film layer 24, causing the film layer 24 to automatically adhere to the screen of the mobile terminal. This achieves automatic adhesion between the film layer 24 and the screen of the phone 10, making screen protector application simpler.

[0048] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cover plate type film applicator comprising a housing, a receiving cavity being provided in the housing, a support limiting portion being provided in the receiving cavity, the support limiting portion being used for receiving a mobile terminal to be pasted with a film, characterized in that, The cover plate type film applicator further comprises a cover body which is detachably arranged with the shell to open or cover the opening of the accommodating cavity; The cover body has a film placing cavity on one side thereof facing the shell, and the film placing cavity has a first limiting part and a second limiting part respectively arranged at two ends in the length direction of the film placing cavity, and the first limiting part and the second limiting part are respectively used to connect two ends in the length direction of the protective film; When the cover body covers the shell, the protective film has a dust removal gap with the surface of the mobile terminal; At one end in the length direction, a pull-out opening is formed between the cover body and the shell, and the pull-out opening is used for the protective film to pull out the pull-off release layer. 2.The cover plate type film attaching device according to claim 1, wherein The first limiting part comprises two first hanging connectors which are arranged at intervals in the width direction and are used to connect and limit one end in the length direction of the protective film. 3.The cover plate type film attaching device according to claim 2, wherein The two first hanging connectors in the width direction are different in shape and / or size. 4.The cover plate type film attaching device according to claim 2, wherein The second limiting part comprises two second hanging connectors which are arranged at intervals in the width direction and are used to connect and limit the other end in the length direction of the protective film. 5.The cover plate type film attaching device according to claim 4, wherein The two second hanging connectors in the width direction are different in shape and / or size. 6.The cover plate type film attaching device according to claim 1, wherein The film placing cavity of the cover body is provided with a positioning stop block, and the shell is provided with a positioning stop groove; The positioning stop block is inserted into the positioning stop groove to make the cover body align and cover the shell. 7.The cover plate type film attaching device according to claim 1, wherein The shell is provided with a baffle on the upper surface thereof, and a stop position is formed between the baffle and the outer side wall of the shell; The inner wall of the film placing cavity abuts against the baffle to make the cover body be limited on the stop position. 8.The cover plate type film attaching device according to claim 1, wherein The film placing cavity is provided with an elastic pad which is located at one end in the length direction of the cover body and is used to press the protective film towards the mobile terminal in the shell. 9.The cover plate type film attaching device according to claim 1, wherein The shell is further provided with a hinge part on the side wall thereof, and the cover body faces and connects with the shell through the hinge part to make the cover body be reversibly arranged on the shell.

10. A film application kit, characterized by The cover plate type film applicator and the protective film as claimed in any one of claims 1-9 are provided. The protective film comprises a film attaching layer, a positioning release layer and a pull-off release layer, and the positioning release layer is connected to the cover body of the cover plate type film applicator.