Film pasting box, protective film and film pasting box combination

By designing a film box including a support member and a slip assembly, combining a positioning film and an electrostatic adsorption film, the problem of inconvenient replacement of protective film in the prior art is solved, and convenient film application and efficient film application are achieved.

CN222452668UActive Publication Date: 2025-02-11DONGGUAN GUANHE OPTICAL GLASS CO LTD
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Patent Information

Application Number
CN202421090193.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-02-11
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The film fixing device of the existing auxiliary film patching device is inconvenient for replacing and disassembling the protective film, resulting in cumbersome and inconvenient operation.

Method used

A film box including a support member and a sliding assembly that can slide relative to the support member is designed. Through the cooperation of the positioning film and the release film, the protective film can be accurately fixed and conveniently replaced.

Benefits of technology

The protective film is easily installed and disassembled, avoiding additional operating steps, improving film application efficiency, and cleaning the screen surface through the design of the electrostatic adsorption film to prevent bubble formation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile electronic equipment accessories, in particular to a film pasting box, a protective film and a film pasting box combination, and the film pasting box comprises a bearing piece and a sliding component capable of sliding relative to the bearing piece; the bearing piece comprises a first end part and a second end part which are oppositely arranged, and a bearing space is formed between the first end part and the second end part; a first positioning column extends from the first end part in the direction far away from the second end part; the positioning film is provided with first positioning holes corresponding to the first positioning columns; the protective film is directly fixed to the first positioning column through the positioning film, the first positioning column extends in the direction away from the second end, namely, the first positioning column is transversely arranged, and the release film is pulled away in the opposite direction, so that the transversely-arranged first positioning column can fix the positioning film and cannot be pulled off, and other positioning devices on the upper portion are not needed for auxiliary positioning; operation is convenient, and the protective film is convenient to detach and replace on the premise that it is guaranteed that the protective film cannot move and fall off at will in the film pasting process.
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Description

[Technical field]

[0001] The utility model relates to the technical field of mobile electronic equipment accessories, in particular to a film sticking box, a protective film and a film sticking box combination. [Background technology]

[0002] In today's society, electronic devices such as mobile phones and tablets have been widely used around us and have quickly become very important application tools in our lives, work, and study. In order to protect the screens of this type of electronic devices, most users hope to stick a layer of protective film on the screen surface of the electronic device to achieve the purpose of protecting the electronic device. For ordinary consumers, it is difficult to apply the film by themselves and the success rate is low; and when looking for a special film-applying merchant to apply the film, it not only requires additional financial expenditure, but also wastes a lot of time, which is time-consuming and laborious. In order to solve the troubles of consumers, many manufacturers have developed auxiliary film-applying devices that allow users to apply the film themselves; today's auxiliary film-applying mechanism will set a fixing device on the film-applying device in order to fix the protective film when applying the film. Today's film fixing device is often inconvenient because of its fixing method, or it is fixed too tightly, which makes it not particularly convenient when the protective film needs to be replaced. [Utility Model Content]

[0003] In order to solve the problem that the film fixing device of the existing common auxiliary film sticking mechanism is inconvenient to replace and disassemble the protective film, the utility model provides a film sticking box, a protective film and a film sticking box combination.

[0004] The solution to the technical problem provided by the utility model is a film box used for applying a protective film to the screen of an electronic device, wherein the protective film includes a film body and a positioning film and a release film respectively attached to two sides of the film body, and is characterized in that: the film box includes a supporting member and a sliding component that can slide relative to the supporting member; the supporting member includes a first end and a second end that are arranged opposite to each other, and a supporting space is formed between the first end and the second end; the first end has a first positioning column extending in a direction away from the second end; the positioning film has a first positioning hole corresponding to the first positioning column.

[0005] Preferably, the second end is provided with a second positioning column, the second positioning column comprises a first portion close to the second end and a second portion away from the second end, and the diameter of the first portion is greater than the diameter of the second portion.

[0006] Preferably, the positioning film is further provided with a second positioning hole corresponding to the second positioning column, and the diameter of the second positioning hole is larger than the diameter of the second portion and smaller than the diameter of the first portion.

[0007] Preferably, the total height of the first portion and the second end portion is greater than the height of the first end portion.

[0008] Preferably, the sliding assembly further comprises an upper shell and a roller rotatably connected to one end of the upper shell, and when the sliding assembly slides from the first end to the second end relative to the supporting member, the roller rolls in contact with the membrane body.

[0009] Preferably, the horizontal height of the first end is greater than the horizontal height of the first positioning column; when the sliding assembly slides from the first end to the second end relative to the supporting member, the fitting height of the roller and the protective film is lower than the horizontal height of the first end.

[0010] Preferably, one end of the first end away from the second end is an inclined surface, and the first positioning column is arranged on the inclined surface.

[0011] Preferably, the film box also includes a lower shell, the supporting member is arranged in the lower shell, the supporting member is provided with a baffle connecting the first end and the second end, the lower shell includes a side wall parallel to the baffle, and a limited gap is formed between the side wall and the baffle; the upper shell is provided with limiting plates at both ends corresponding to the roller; when the sliding assembly slides relative to the supporting member, the limiting plate extends into the limiting gap and slides.

[0012] The utility model also provides a protective film for cooperating with the film sticking box as described above to stick a film on the screen of an electronic device. The protective film comprises a film body and a positioning film and a release film attached to both sides of the film body. The release film is an electrostatic adsorption film.

[0013] The utility model also provides a film and a combination, comprising the film box as described above and the protective film as described above.

[0014] Compared with the prior art, the film sticking box, protective film and film sticking box combination of the utility model have the following advantages:

[0015] 1. The film sticking box of the utility model comprises a supporting member and a sliding assembly that can slide relative to the supporting member; the supporting member comprises a first end portion and a second end portion that are arranged opposite to each other, and a supporting space is formed between the first end portion and the second end portion; a first positioning post is extended from the first end portion in a direction away from the second end portion; a first positioning hole is provided on the positioning film corresponding to the first positioning post; when the film sticking box is used, the electronic device is placed in the supporting space, one end of the positioning film is fixed on the first positioning post, the release film, the film body and the positioning film are successively away from the screen of the electronic device, and the release film is pulled out from the side close to the second end portion so that the film body corresponds to the screen of the electronic device; the sliding assembly slides relative to the supporting member from the first end portion to the second end portion to attach the film body to the screen of the electronic device; the protective film is directly fixed to the first positioning post through the positioning film, and the first positioning post is extended away from the screen The second end extends in the direction of the second end, that is, it is arranged horizontally, and the release film is pulled away in the opposite direction. Therefore, the first positioning column arranged horizontally can fix the positioning film without being pulled off, and other upper positioning devices are no longer needed for auxiliary positioning, which is convenient for operation. Under the premise of ensuring that the protective film will not move or fall off at will during the film pasting process, it is also convenient for removing and replacing the protective film without other unnecessary operations. At the same time, when the protective film corresponds to the screen surface of the electronic device, the release film is pulled away. The release film can be set as an electrostatic adsorption film. During the process of pulling away, the release film will pass through the surface of the electronic device screen in turn. When dust remains on the surface of the electronic device screen, the release film can electrostatically adsorb the dust on the screen and take it away, thereby cleaning the screen surface, thereby further preventing dust from generating bubbles and further improving the film pasting effect.

[0016] 2. The second end of the film sticking box of the utility model is provided with a second positioning column, and the second positioning column includes a first part close to the second end and a second part far away from the second end, and the diameter of the first part is larger than the diameter of the second part; the second positioning column further fixes the position of the protective film during film sticking, ensuring the accuracy of film sticking, and at the same time, the diameter of the first part is larger than the diameter of the second part to form a step on the second positioning column, so that the protective film presents an inclined angle, which is convenient for subsequent film sticking and bubble removal work.

[0017] 3. The positioning film of the film sticking box of the utility model is also provided with a second positioning hole corresponding to the second positioning column, and the diameter of the second positioning hole is larger than the diameter of the second part and smaller than the diameter of the first part; so as to fix the protective film between the first part and the second part to form an inclined angle, which is convenient for subsequent film sticking and bubble removal.

[0018] 4. The total height of the first part and the second end of the film sticking box of the utility model is greater than the height of the first end; through this arrangement, the protective film forms an inclined surface relative to the plane where the electronic device screen is located under the support of the first end and the first positioning column, and when the sliding component presses the film from the first end to the other end, that is, the protective film is attached in sequence from the end closer to the electronic device screen to the end farther away, which can ensure that the film body is attached in sequence from one end to the other end, thereby achieving the expulsion of the gas between the film body and the electronic device screen, avoiding the formation of bubbles, and achieving a better film sticking effect.

[0019] 5. The sliding assembly of the film sticking box of the utility model also includes an upper shell and a roller rotatably connected to one end of the upper shell. When the sliding assembly slides from the first end to the second end relative to the supporting member, the roller rolls in accordance with the film body. The roller is arranged to facilitate rolling the roller from the first end to the second end when sticking the film. During the rolling process, the film body is fixed to the screen of the electronic device and the gas between the film body and the screen of the electronic device is expelled by the squeezing of the roller.

[0020] 6. The horizontal height of the first end of the film sticking box of the utility model is greater than the horizontal height of the first positioning column; when the sliding assembly slides from the first end to the second end relative to the supporting member, the fitting height of the roller and the protective film is lower than the horizontal height of the first end; with this design, after the roller rolls over the first end, the higher upper edge of the first end will support the positioning film, and when the roller rolls to press the film body to fit the screen of the electronic device, the film body and the positioning film will naturally peel off, so that the film body can be separated from the positioning film and attached to the screen in sequence with the roller.

[0021] 7. The end of the first end of the film sticking box of the utility model away from the second end is an inclined surface, and the first positioning column is arranged on the inclined surface; the inclined surface is arranged to facilitate the roller to roll from the direction away from the first end to the direction close to the supporting space, so as to facilitate operation.

[0022] 8. The film sticking box of the utility model also includes a lower shell body, a supporting member is arranged in the lower shell body, the supporting member is provided with a baffle connecting the first end and the second end, the lower shell body includes a side wall parallel to the baffle plate, and a limited gap is formed between the side wall and the baffle plate; limiting plates are provided at both ends of the upper shell body corresponding to the roller; when the sliding assembly slides relative to the supporting member, the limiting plate extends into the limiting gap and slides; through the cooperation of the limiting plate and the limiting gap, the guiding of the sliding assembly is realized, and the left and right swinging of the sliding assembly is avoided, so that the roller can always roll and press corresponding to the film body, and the pressing and attaching effect is better.

[0023] 9. The utility model also provides a protective film, including a film body and a positioning film and a release film attached to both sides of the film body. The release film is an electrostatic adsorption film, so that when the release film is pulled away, the release film can electrostatically adsorb and take away dust on the surface of the electronic device screen, thereby achieving clean film application and avoiding bubbles generated by dust spots, and achieving a better film application effect.

[0024] 10. The present invention also provides a film sticking box combination, which has the same beneficial effects as the above-mentioned film sticking box and protective film, and will not be described in detail here.

Brief Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is an exploded schematic diagram of the cooperation between the film sticking box, the protective film and the electronic device provided by the first embodiment of the utility model;

[0027] Figure 2 It is a schematic diagram of the film sticking box provided by the first embodiment of the utility model in an open state;

[0028] Figure 3 It is a side view of the supporting member of the film sticking box provided by the first embodiment of the utility model;

[0029] Figure 4 It is a three-dimensional schematic diagram of the closed state of the film sticking box provided by the first embodiment of the utility model;

[0030] Figure 5 is a side view of a protective film provided by a second embodiment of the utility model;

[0031] Figure 6 It is a block diagram of a film sticking box assembly provided in the third embodiment of the present utility model.

[0032] Description of the accompanying drawings:

[0033] 1. Film box; 2. Electronic equipment; 3. Protective film;

[0034] 10. Supporting member; 11. Sliding assembly; 12. Lower shell; 13. Supporting space; 14. Gap; 15. Window; 20. Screen; 30. Membrane body; 31. Positioning film; 32. Release film;

[0035] 101, first end; 102, second end; 103, baffle; 104, buffer; 110, upper shell; 111, roller; 120, side wall; 121, limiting gap; 310, first positioning hole; 311, second positioning hole;

[0036] 1010, first positioning column; 1011, inclined surface; 1020, second positioning column; 5000, first part; 5001, second part; 1101, limiting plate; 1102, boss; 1200, slide groove;

[0037] 100, protective film; 200, film body; 300, positioning film; 400, release film; 500, film box assembly. [Specific implementation method]

[0038] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0039] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0040] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0041] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0042] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0043] Please refer to Figure 1 and Figure 2 , the first embodiment of the utility model provides a film sticking box 1, which is used to stick a protective film 3 to the screen 20 of an electronic device 2, the protective film 3 includes a film body 30 and a positioning film 31 and a release film 32 respectively attached to both sides of the film body 30, the film sticking box 1 includes a supporting member 10 and a sliding component 11 that can slide relative to the supporting member 10; the supporting member 10 includes a first end 101 and a second end 102 arranged opposite to each other, and a supporting space 13 is formed between the first end 101 and the second end 102; the first end 101 extends to a direction away from the second end 102 with a first positioning column 1010; the positioning film 31 is provided with a first positioning hole 310 corresponding to the first positioning column 1010; when the film sticking box 1 is used, the electronic device 2 is placed in the supporting space 13, one end of the positioning film 31 is fixed on the first positioning column 1010, the release film 32, the film body 30 and the positioning film 31 are successively away from the screen 20 of the electronic device 2, and the release film 32 is pulled out from the side close to the second end 102, so that the film body 30 corresponds to the screen 20 of the electronic device 2; the sliding component 11 slides from the first end 101 to the second end 102 relative to the supporting member 10 to attach the film body 30 to the screen 20 of the electronic device 2; the protective film 3 is directly fixed on the first positioning column 1010 through the positioning film 31, and other upper positioning devices are no longer needed for auxiliary positioning, which is convenient for operation. Under the premise of ensuring that the protective film 3 will not move or fall off at will during the film application process, it is also convenient to remove and replace the protective film 3 without other unnecessary operations; at the same time, when the protective film 3 corresponds to the surface of the screen 20 of the electronic device 2, the release film 32 is pulled off. The release film 32 can be set as an electrostatic adsorption film. During the process of pulling away, the release film 32 will pass through the surface of the electronic device screen 20 in turn. When dust remains on the surface of the electronic device screen 20, the release film 32 can electrostatically adsorb the dust on the screen 20 and take it away, which plays a role in cleaning the screen surface, thereby further preventing dust from generating bubbles and further improving the film application effect.

[0044] It can be understood that the first positioning column 1010 is an integrally horizontal positioning device. When the protective film 3 is fixed, the first positioning hole 310 should be inserted into the first positioning column 1010 from a direction away from the first positioning column 1010 and straightened toward the second end 102.

[0045] Understandably, please combine Figure 1 and Figure 5 The film body 30 is finally attached to the screen 20 of the electronic device 2; before the film is applied, the release film 32, the film body 30, and the positioning film 31 are laminated and attached together as a whole, and the film body 30 is wrapped in the middle to avoid contact with external dust.

[0046] For further information, please refer to Figure 1 and Figure 2 The second end portion 102 is provided with a second positioning column 1020, and the second positioning column 1020 includes a first portion 5000 close to the second end portion 102 and a second portion 5001 far from the second end portion 102, and the diameter of the first portion 5000 is greater than the diameter of the second portion 5001; the second positioning column 1020 further fixes the position of the protective film 3 during film pasting, thereby ensuring the accuracy of film pasting. At the same time, the diameter of the first portion 5000 is greater than the diameter of the second portion 5001 to form a step on the second positioning column 1020, so that the protective film 3 is inclined at an angle during film pasting, thereby facilitating the subsequent film pasting and bubble removal work.

[0047] Furthermore, the positioning film 31 is also provided with a second positioning hole 311 corresponding to the second positioning column 1020, and the diameter of the second positioning hole 311 is larger than the diameter of the second part 5001 and smaller than the diameter of the first part 5000; so as to fix the protective film 3 between the first part 5000 and the second part 5001 to form an inclined angle, which is convenient for subsequent film pasting and bubble removal.

[0048] For further information, please refer to Figure 3 , the total height of the first part 5000 and the second end 102 is greater than the height of the first end 101; through this arrangement, the protective film 3 forms an inclined surface relative to the plane where the screen 20 of the electronic device 2 is located under the support of the first end 101 and the first positioning column 1010, and when the sliding component 11 presses the film from the first end 101 to the other end, that is, the protective film 3 is attached in sequence from the end closer to the screen 20 of the electronic device 2 to the end farther away, which can ensure that the film body 30 is attached in sequence from one end to the other end, so that the gas between the film body 30 and the screen 20 of the electronic device 2 can be driven out, the formation of bubbles can be avoided, and the film effect is better.

[0049] Furthermore, the horizontal height H of the first end portion 101 (eg Figure 3 H) is greater than the horizontal height h of the first positioning column 1010 (as shown in FIG. Figure 3h); when the sliding component 11 slides from the first end 101 to the second end 102 relative to the supporting member 10, the fitting height of the roller 111 and the protective film 3 is lower than the horizontal height of the first end 101; with this design, after the roller 111 rolls over the first end 101, the upper edge portion of the first end 101 with a higher height will support the positioning film 31, and when the roller 111 rolls and presses the film body 30 to fit the screen 20 of the electronic device 2, the film body 30 and the positioning film 31 will naturally peel off, so that the film body 30 can be separated from the positioning film 31 and attached to the screen 20 in sequence with the roller 111.

[0050] For further information, please refer to Figure 1 and Figure 2 The sliding assembly 11 also includes an upper shell 110 and a roller 111 rotatably connected to one end of the upper shell 110. When the sliding assembly 11 slides from the first end 101 to the second end 102 relative to the supporting member 10, the roller 111 rolls in accordance with the film body 30. The roller 111 is arranged to facilitate rolling the roller 111 from the first end 101 to the second end 102 when applying the film. During the rolling process, the film body 30 is fixedly attached to the screen 20 of the electronic device 2 and the air between the film body 30 and the screen 20 of the electronic device 2 is extruded by the roller 111.

[0051] For further information, please refer to Figure 1 and Figure 3 The end of the first end 101 away from the second end 102 is a slope 1011, and the first positioning column 1010 is arranged on the slope 1011; the setting of the slope 1011 is to facilitate the roller 111 to roll from the direction away from the first end 101 to the direction close to the supporting space 13, so as to facilitate operation.

[0052] Furthermore, the film sticking box 1 provided in the first embodiment of the utility model also includes a lower shell 12, and the supporting member 10 is arranged in the lower shell 12, and the supporting member 10 is provided with a baffle 103 connecting the first end 101 and the second end 102, and the lower shell 12 includes a side wall 120 parallel to the baffle 103, and a limited gap 121 is formed between the side wall 120 and the baffle 103; limiting plates 1101 are provided at both ends of the upper shell 110 corresponding to the roller 111; when the sliding component 11 slides relative to the supporting member 10, the limiting plate 1101 extends into the limiting gap 121 and slides; through the cooperation of the limiting plate 1101 and the limiting gap 121, the guiding of the sliding component 11 is realized, and the left and right swinging of the sliding component 11 is avoided, so that the roller 111 can always roll and press corresponding to the film body 30, and the pressing and attaching effect is better.

[0053] For details, please refer to Figure 1A boss 1102 is provided on the side of the limit plate 1101 away from the roller 111, and a slide groove 1200 is provided on the inner side of the side wall 120 corresponding to the boss 1102; when the sliding component 11 slides relative to the supporting member 10, the boss 1102 slides in the slide groove 1200; through the cooperation of the boss 1102 and the slide groove 1200, while realizing the rotation connection between the upper shell 110 and the lower shell 12, the position of the upper shell 110 corresponding to the boss 1102 can be prevented from jumping up and down, and the roller 111 corresponds to the position of the boss 1102, so that the position of the roller 111 can be prevented from jumping up and down, ensuring that during the pushing and pulling process of the sliding component 11, the roller 111 can always press on the protective film to ensure the pressing and attaching effect.

[0054] For details, please refer to Figure 4 When the film sticking box 1 is closed, the upper shell 110 and the lower shell 12 define a gap 14; it can be understood that during the film sticking process, after the sliding component 11 is pushed and pulled, the release film 32 is removed from the gap 14 to complete the overall film sticking.

[0055] It can be understood that the lower shell 12 is also provided with a window 15. Currently, most electronic devices 2 have protruding cameras. The window 15 is provided to expose the camera to ensure that the screen 20 of the electronic device 2 installed in the supporting space 13 is overall level when the film is applied.

[0056] For details, please refer to Figure 1 and Figure 2 A buffer 104 is provided on one side of the baffle 103 close to the supporting space 13 and / or on one side of the first end 101 and / or the second end 102 close to the supporting space 13; the buffer 104 may be foam to limit the electronic device 2 to always be fixed in the supporting space 13 to ensure the accuracy of the film; at the same time, buffers 104 of different sizes can also be suitable for electronic devices 2 of different volumes.

[0057] Please combine Figure 1 and Figure 5 The second embodiment of the utility model provides a protective film 100, which is used to cooperate with the film sticking box 1 provided in the first embodiment to stick a film on the screen 20 of the electronic device 2, including a film body 200 and a positioning film 300 and a release film 400 attached to both sides of the film body 200. The release film 400 is an electrostatic adsorption film, so that when the release film 400 is pulled away, the release film 400 can electrostatically adsorb and take away the dust on the surface of the screen 20 of the electronic device 2, so as to achieve clean film sticking, avoid bubbles generated by dust spots, and achieve a better film sticking effect.

[0058] In some application scenarios, the film body 200 and the screen 20 of the electronic device 2 will also have a certain electrostatic adsorption force, as long as the electrostatic adsorption force of the release film 400 is greater than the electrostatic adsorption force of the film body 200 and the screen 20 of the electronic device 2.

[0059] See also Figure 6 The third embodiment of the utility model provides a film box combination 500, including the film box 1 provided in the first embodiment and the protective film 100 provided in the second embodiment. The protective film 100 can be pre-fixed in the film box 1. It can be understood that for electronic devices with different screen sizes, different types of film boxes 1 and protective films 100 need to be matched. By combining the film box 1 and the protective film 100, the steps of matching and installing the film box 1 and the protective film 100 can be saved for the user, and the situation of misalignment when the user matches by himself can be avoided, and the user experience is better.

[0060] Compared with the prior art, the film sticking box, protective film and film sticking box combination of the utility model have the following advantages:

[0061] 1. The film sticking box of the utility model comprises a supporting member and a sliding assembly that can slide relative to the supporting member; the supporting member comprises a first end portion and a second end portion that are arranged opposite to each other, and a supporting space is formed between the first end portion and the second end portion; a first positioning post is extended from the first end portion in a direction away from the second end portion; a first positioning hole is provided on the positioning film corresponding to the first positioning post; when the film sticking box is used, the electronic device is placed in the supporting space, one end of the positioning film is fixed on the first positioning post, the release film, the film body and the positioning film are successively away from the screen of the electronic device, and the release film is pulled out from the side close to the second end portion so that the film body corresponds to the screen of the electronic device; the sliding assembly slides relative to the supporting member from the first end portion to the second end portion to attach the film body to the screen of the electronic device; the protective film is directly fixed to the first positioning post through the positioning film, and the first positioning post is extended away from the screen The second end extends in the direction of the second end, that is, it is arranged horizontally, and the release film is pulled away in the opposite direction. Therefore, the first positioning column arranged horizontally can fix the positioning film without being pulled off, and other upper positioning devices are no longer needed for auxiliary positioning, which is convenient for operation. Under the premise of ensuring that the protective film will not move or fall off at will during the film pasting process, it is also convenient for removing and replacing the protective film without other unnecessary operations. At the same time, when the protective film corresponds to the screen surface of the electronic device, the release film is pulled away. The release film can be set as an electrostatic adsorption film. During the process of pulling away, the release film will pass through the surface of the electronic device screen in turn. When dust remains on the surface of the electronic device screen, the release film can electrostatically adsorb the dust on the screen and take it away, thereby cleaning the screen surface, thereby further preventing dust from generating bubbles and further improving the film pasting effect.

[0062] 2. The second end of the film sticking box of the utility model is provided with a second positioning column, and the second positioning column includes a first part close to the second end and a second part far away from the second end, and the diameter of the first part is larger than the diameter of the second part; the second positioning column further fixes the position of the protective film during film sticking, ensuring the accuracy of film sticking, and at the same time, the diameter of the first part is larger than the diameter of the second part to form a step on the second positioning column, so that the protective film presents an inclined angle, which is convenient for subsequent film sticking and bubble removal work.

[0063] 3. The positioning film of the film sticking box of the utility model is also provided with a second positioning hole corresponding to the second positioning column, and the diameter of the second positioning hole is larger than the diameter of the second part and smaller than the diameter of the first part; so as to fix the protective film between the first part and the second part to form an inclined angle, which is convenient for subsequent film sticking and bubble removal.

[0064] 4. The total height of the first part and the second end of the film sticking box of the utility model is greater than the height of the first end; through this arrangement, the protective film forms an inclined surface relative to the plane where the electronic device screen is located under the support of the first end and the first positioning column, and when the sliding component presses the film from the first end to the other end, that is, the protective film is attached in sequence from the end closer to the electronic device screen to the end farther away, which can ensure that the film body is attached in sequence from one end to the other end, thereby achieving the expulsion of the gas between the film body and the electronic device screen, avoiding the formation of bubbles, and achieving a better film sticking effect.

[0065] 5. The sliding assembly of the film sticking box of the utility model also includes an upper shell and a roller rotatably connected to one end of the upper shell. When the sliding assembly slides from the first end to the second end relative to the supporting member, the roller rolls in accordance with the film body. The roller is arranged to facilitate rolling the roller from the first end to the second end when sticking the film. During the rolling process, the film body is fixed to the screen of the electronic device and the gas between the film body and the screen of the electronic device is expelled by the squeezing of the roller.

[0066] 6. The horizontal height of the first end of the film sticking box of the utility model is greater than the horizontal height of the first positioning column; when the sliding assembly slides from the first end to the second end relative to the supporting member, the fitting height of the roller and the protective film is lower than the horizontal height of the first end; with this design, after the roller rolls over the first end, the higher upper edge of the first end will support the positioning film, and when the roller rolls to press the film body to fit the screen of the electronic device, the film body and the positioning film will naturally peel off, so that the film body can be separated from the positioning film and attached to the screen in sequence with the roller.

[0067] 7. The end of the first end of the film sticking box of the utility model away from the second end is an inclined surface, and the first positioning column is arranged on the inclined surface; the inclined surface is arranged to facilitate the roller to roll from the direction away from the first end to the direction close to the supporting space, so as to facilitate operation.

[0068] 8. The film sticking box of the utility model also includes a lower shell body, a supporting member is arranged in the lower shell body, the supporting member is provided with a baffle connecting the first end and the second end, the lower shell body includes a side wall parallel to the baffle plate, and a limited gap is formed between the side wall and the baffle plate; limiting plates are provided at both ends of the upper shell body corresponding to the roller; when the sliding assembly slides relative to the supporting member, the limiting plate extends into the limiting gap and slides; through the cooperation of the limiting plate and the limiting gap, the guiding of the sliding assembly is realized, and the left and right swinging of the sliding assembly is avoided, so that the roller can always roll and press corresponding to the film body, and the pressing and attaching effect is better.

[0069] 9. The utility model also provides a protective film, including a film body and a positioning film and a release film attached to both sides of the film body. The release film is an electrostatic adsorption film, so that when the release film is pulled away, the release film can electrostatically adsorb and take away dust on the surface of the electronic device screen, thereby achieving clean film application and avoiding bubbles generated by dust spots, and achieving a better film application effect.

[0070] 10. The present invention also provides a film sticking box combination, which has the same beneficial effects as the above-mentioned film sticking box and protective film, and will not be described in detail here.

[0071] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A film sticking box, used for sticking a protective film on the screen of an electronic device, the protective film comprising a film body and a positioning film and a release film respectively attached to both sides of the film body, characterized in that: The film sticking box includes a supporting member and a sliding component that can slide relative to the supporting member; the supporting member includes a first end and a second end that are arranged opposite to each other, and a supporting space is formed between the first end and the second end; the release film is pulled out from the side close to the second end, and the first end has a first positioning column extending in a direction away from the second end; the positioning film is provided with a first positioning hole corresponding to the first positioning column.

2. The film sticking box according to claim 1, characterized in that: The second end portion is provided with a second positioning column, the second positioning column comprises a first portion close to the second end portion and a second portion far away from the second end portion, and the diameter of the first portion is greater than the diameter of the second portion.

3. The film sticking box according to claim 2, characterized in that: The positioning film is further provided with a second positioning hole corresponding to the second positioning column, and the diameter of the second positioning hole is larger than the diameter of the second portion and smaller than the diameter of the first portion.

4. The film sticking box according to claim 2, characterized in that: A total height of the first portion and the second end portion is greater than a height of the first end portion.

5. The film sticking box according to claim 1, characterized in that: The sliding assembly further comprises an upper shell and a roller rotatably connected to one end of the upper shell. When the sliding assembly slides from the first end to the second end relative to the supporting member, the roller rolls in contact with the membrane body.

6. The film sticking box according to claim 5, characterized in that: The horizontal height of the first end is greater than the horizontal height of the first positioning column; when the sliding assembly slides from the first end to the second end relative to the supporting member, the fitting height of the roller and the protective film is lower than the horizontal height of the first end.

7. The film sticking box according to claim 1, characterized in that: One end of the first end away from the second end is an inclined surface, and the first positioning column is arranged on the inclined surface.

8. The film sticking box according to claim 5, characterized in that: The film sticking box also includes a lower shell, the supporting member is arranged in the lower shell, the supporting member is provided with a baffle connecting the first end and the second end, the lower shell includes a side wall parallel to the baffle, and a limited gap is formed between the side wall and the baffle; the upper shell is provided with a limiting plate at both ends corresponding to the roller; when the sliding assembly slides relative to the supporting member, the limiting plate extends into the limiting gap and slides.

9. A protective film, used in combination with the film sticking box as claimed in any one of claims 1 to 8 to stick a film on the screen of an electronic device, characterized in that: The protective film comprises a film body and a positioning film and a release film attached to two sides of the film body, and the release film is an electrostatic adsorption film.

10. A film sticking box assembly, characterized in that: It comprises the film sticking box as described in any one of claims 1 to 8 and the protective film as described in claim 9.