An electronic product film pasting device
Patent Information
- Application Number
- CN202521858915.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-29
AI Technical Summary
然而,该方式在实际应用中存在明显不足,其依赖离型膜上的特定孔洞结构与治具上的定位销进行配合,导致贴膜治具整体结构趋于复杂,同时也增加了操作步骤
[0014]本申请通过底板、第一挡条、第二挡条和第三挡条的配合,形成了第一限位空间和第二限位空间,无需在离型膜上预制孔洞和使用定位销,简化了贴膜器的整体结构,减少了操作步骤,用户只需将保护膜放置于第一限位空间中即可实现位置限定,显著提高了贴膜效率并降低了操作门槛。
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Figure CN224645331U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic screen protectors, and more particularly to an electronic product screen protector applicator. Background Technology
[0002] In the process of applying screen protectors to electronic products, a screen protector box is often used to assist in the bonding process to ensure a proper fit between the screen and the protective film. The protective film usually comes with a release liner to prevent dust or fingerprints from contaminating the bonding surface. Currently, most screen protector application devices use positioning pins to limit the release liner's position; that is, holes are pre-drilled in the release liner, and positioning pins are inserted into these holes to fix the protective film's position. However, this method has significant shortcomings in practical applications. It relies on the specific hole structure on the release liner and the positioning pins on the fixture to cooperate, resulting in a complex overall structure for the screen protector application fixture and increasing the number of steps required. Users must accurately align and insert the release liner before applying the film, which not only reduces application efficiency but also raises the operational threshold. Utility Model Content
[0003] In view of this, the purpose of this application is to overcome the shortcomings of the prior art and provide an electronic product screen protector.
[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: This application provides: An electronic product screen protector applicator, having a first direction and a second direction intersecting each other, includes: Base plate; The first baffle is provided at both edges of the base plate along the first direction; The second baffle is provided at both edges of the base plate along the second direction. The first baffle and the second baffle define a first limiting space, and a protective film is provided in the first limiting space. The third stop bar is provided on each of the second stop bars, and the two third stop bars define a second limiting space.
[0005] Furthermore, the electronic product applicator also has a third direction intersecting the first and second directions, the thickness of the first limiting space along the third direction is T1, and the thickness of the protective film along the third direction is T2, satisfying: T1 < T2.
[0006] Furthermore, the thickness of the third stop bar along the third direction is T3, satisfying: T2 < T1 + T3.
[0007] Furthermore, the base plate is also provided with an exhaust strip extending along the second direction, and the exhaust strip is disposed within the first limiting space.
[0008] Furthermore, the surface of the exhaust strip facing away from the base plate is curved.
[0009] Furthermore, the thickness of the exhaust strip along the third direction is T4, satisfying T4 < T1.
[0010] Furthermore, a stepped surface is formed at the connection between the third stop bar and the first stop bar.
[0011] Furthermore, the first stop bar has a first arc angle at both ends of its inner wall along the second direction, and the third stop bar has a second arc angle at both ends of its inner wall along the second direction. The second arc angle is concentric with the first arc angle, the radius of the second arc angle is R1, and the radius of the first arc angle is R2, satisfying: R1 > R2.
[0012] Furthermore, a cover plate is connected to one side of the base plate along the first direction, and the cover plate is used to cover the base plate.
[0013] Furthermore, the cover plate is provided with two abutment strips, the thickness of which is T5, satisfying: T5≤T3.
[0014] This application forms a first limiting space and a second limiting space through the cooperation of a base plate, a first stop bar, a second stop bar, and a third stop bar. It eliminates the need to pre-drill holes in the release film and use positioning pins, simplifying the overall structure of the film applicator and reducing operation steps. Users only need to place the protective film in the first limiting space to achieve position limitation, which significantly improves film application efficiency and lowers the operation threshold.
[0015] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A three-dimensional structural schematic diagram of the film applicator of this application is shown; Figure 2 A top view of the film applicator of this application is shown; Figure 3 A cross-sectional view of the film applicator of this application is shown; Figure 4A schematic diagram of the protective film, release film, and tear-off part of this application in their mated state is shown.
[0018] Explanation of key component symbols: 100-Base plate; 101-First limiting space; 102-Protective film; 1021-Release film; 1022-Tear-off part; 103-Second limiting space; 200-First stop bar; 210-Step surface; 220-First arc angle; 300-Second stop bar; 400-Third stop bar; 410-Second arc angle; 500-Exhaust strip; 600-Cover plate; 700-Abutment strip. Detailed Implementation
[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0020] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0021] Furthermore, 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 indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0022] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0023] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0024] In this embodiment, the electronic product can be any of the following: mobile phone, tablet computer, etc., including but not limited to the products described above.
[0025] See Figure 4 As shown, a release film 1021 is attached to the upper surface of the protective film 102. The release film 1021 prevents external dust from falling onto the adhesive surface of the protective film 102, or prevents fingerprints from being left on the adhesive surface of the protective film 102 during handling. In order to peel the release film 1021 off the protective film 102, a tear-off part 1022 is provided at the end of the release film 1021. The release film 1021 is peeled off the protective film 102 by stretching the tear-off part 1022.
[0026] For example, the tear-off part 1022 is integrally formed with the release film 1021.
[0027] This application provides an electronic product screen protector with intersecting first and second directions. The screen protector includes a base plate 100, a first baffle 200, a second baffle 300, and a third baffle 400. The base plate 100 has a first baffle 200 at each of its two edges along the first direction and a second baffle 300 at each of its two edges along the second direction. The first baffle 200 and the second baffle 300 define a first limiting space 101. A protective film 102 is disposed in the first limiting space 101. A third baffle 400 is disposed on each of the second baffle 300, and two third baffles 400 define a second limiting space 103.
[0028] Please see Figure 1 and Figure 2 As shown, the first direction is the transverse direction of the base plate 100, the second direction is the longitudinal direction of the base plate 100, and the third direction is the height direction or thickness direction of the base plate 100. The first direction and the second direction are combined to form a first plane. In this embodiment, the first plane can be a horizontal plane.
[0029] Before applying a protective film to an electronic product, the protective film must first be placed in the first limiting space 101. At this time, the four sides of the protective film are restricted by two first baffles 200 and two second baffles 300 respectively. The protective film 102 cannot move along the first plane in the first limiting space 101, thereby limiting the position of the protective film 102.
[0030] Compared with the existing method of opening holes in the release film 1021 and then fitting the holes onto the positioning pins to limit the position of the release film 1021 and the tear-off part 1022, this embodiment only requires placing the protective film 102 with the release film 1021 attached in the first limiting space 101 to achieve position limitation. The operation is simple and greatly improves the efficiency and quality of film application.
[0031] After the protective film 102 is placed in the first limiting space 101, the flat side of the electronic product can be facing the base plate 100, and the electronic product can be placed in the second limiting space 103. Since the third stop bar 400 blocks it in both the first and second directions to prevent it from moving in the first plane, the screen of the electronic product and the protective film 102 are matched accordingly. Next, the operator only needs to pull the tearing part 1022 to peel the release film 1021 off the protective film 102. After the release film 1021 is peeled off the protective film 102, the adhesive surface of the protective film 102 gradually contacts the flat surface of the electronic product until the release film 1021 is completely peeled off the protective film 102. The protective film 102 is then completely adhered to the screen of the electronic product, completing the adhesion of the protective film 102.
[0032] In some embodiments, the electronic product applicator further has a third direction intersecting the first direction and the second direction, the thickness of the first limiting space 101 along the third direction is T1, and the thickness of the protective film 102 along the third direction is T2, satisfying: T1 < T2.
[0033] In this embodiment, the protective film 102 is generally a glass film with a certain thickness.
[0034] Please continue reading. Figure 1 and Figure 2 As shown, after the electronic product is placed in the second limiting space 103, in order for the screen to contact the bonding surface of the protective film 102, the protective film 102 should not be completely located inside the first limiting space 101. The protective film 102 should partially protrude from the first limiting space 101. That is, only part of the protective film 102 is located in the first limiting space 101, while the other part should protrude from the first limiting space 101. This way, the bonding surface of the protective film 102 can contact the screen surface to achieve bonding during bonding.
[0035] Therefore, in this embodiment, the thickness of the protective film 102 should be slightly greater than the thickness of the first limiting space 101 in the height direction, that is, the protective film 102 should satisfy T1 < T2, so that the protective film 102 partially protrudes from the first limiting space 101.
[0036] To ensure that the protective film 102 protruding from the first limiting space 101 has a uniform thickness, in this embodiment, the first baffle 200 and the second baffle 300 have the same thickness.
[0037] In some embodiments, the thickness of the third stop bar 400 along the third direction is T3, satisfying: T2 < T1 + T3.
[0038] like Figure 1 Zhongzhi Figure 3 As shown, in order for the electronic product to be confined in the second limiting space 103, the protective film 102 should not protrude above the second limiting space 103. That is, the thickness of the protective film 102 should not be greater than the sum of the thickness of the first limiting space 101 and the thickness of the second limiting space 103. In other words, T2 < T1 + T3 must be satisfied so that the electronic product can be confined in the second limiting space 103 and cannot move along the first plane.
[0039] In some embodiments, the base plate 100 is further provided with an exhaust strip 500 extending in a second direction, and the exhaust strip 500 is disposed within the first limiting space 101.
[0040] When the protective film 102 comes into contact with the screen of the electronic product, as the contact area increases, there may be some air between the two surfaces. In order to facilitate the removal of air from between the protective film 102 and the screen, an exhaust strip 500 is provided on the upper surface of the base plate 100 along the second direction.
[0041] like Figure 1 and Figure 2 As shown, during the application process, the air between the protective film 102 and the screen flows along both sides of the vent strip 500, thereby preventing air from existing between the protective film 102 and the screen after the film is applied, which would affect the user's experience of using the electronic product.
[0042] In some embodiments, the surface of the exhaust strip 500 facing away from the base plate 100 is curved.
[0043] like Figure 1 , Figure 2 as well as Figure 3As shown, in order to prevent air from remaining between the protective film 102 at the position of the exhaust strip 500 and the electronic screen, it is necessary to ensure that the protective film 102 is in full contact with the electronic screen at the position of the exhaust strip 500. For this purpose, the upper surface of the exhaust strip 500 is set as a raised arc surface, and the protective film 102 is in full contact with the electronic screen at this position under the action of the raised arc surface.
[0044] Understandably, since the upper surface of the exhaust strip 500 is curved, the protective film 102 will not be damaged by contact.
[0045] In some embodiments, the thickness of the exhaust strip 500 along a third direction is T4, satisfying: T4 < T1.
[0046] Since the exhaust strip 500 is also located in the first limiting space 101, when the protective film 102 is placed in the first limiting space 101, the exhaust strip 500 will provide an upward supporting force to the protective film 102. Therefore, in order for the first stop strip 200 and the second stop strip 300 to play the role of limiting the position of the protective film 102 along the first plane, the thickness of the exhaust strip 500 should be less than the thickness of the first limiting space 101, that is, T4 < T1 needs to be satisfied, so as to provide the distance between the first stop strip 200 and the second stop strip 300 to limit the position of the protective film 102.
[0047] In some embodiments, a stepped surface 210 is formed at the connection between the third stop bar 400 and the first stop bar 200.
[0048] Please continue reading. Figure 1 and Figure 2 as well as Figure 3 As shown, in order to support the electronic product, a stepped surface 210 is formed at the connection between the first stop bar 200 and the third stop bar 400, and the stepped surface 210 supports the two sides of the electronic product in the first direction.
[0049] In some embodiments, the first baffle 200 is provided with a first arc angle 220 at both ends of the inner wall along the second direction, and the third baffle 400 is provided with a second arc angle 410 at both ends of the inner wall along the second direction. The second arc angle 410 is concentric with the first arc angle 220. The radius of the second arc angle 410 is R1, and the radius of the first arc angle 220 is R2, satisfying: R1 > R2.
[0050] Generally speaking, the four corners of electronic products are rounded. Similarly, the protective film 102 is also designed with rounded corners to adapt to the screen of electronic products. To this end, the first baffle 200 and the third baffle 400 on both sides are provided with a first arc angle 220 at both ends of the inner wall of the first baffle 200 along the second direction. Similarly, the third baffle 400 is also provided with a second arc angle 410 at both ends of the inner wall along the second direction. Since the electronic product is slightly larger than the protective film 102, the radius of the second arc angle 410 is larger than the radius of the first arc angle 220, that is, R1 > R2.
[0051] It is understandable that the first arc angle 220 at both ends of the first stop bar 200 can limit the protective film 102 in the second direction. Similarly, the second arc angle 410 at both ends of the third stop bar 400 can also limit the position of the electronic product in the second direction to prevent the electronic product from moving in the second direction.
[0052] In some embodiments, a cover plate 600 is connected to one side of the base plate 100 along a first direction, and the cover plate 600 is used to cover the base plate 100.
[0053] Please continue reading. Figure 1 and Figure 2 As shown, during the handling and transportation of the film applicator, in order to prevent wear on the first baffle 200, the second baffle 300, the third baffle 400, and the exhaust strip 500, a cover plate 600 is provided at one end of the base plate 100 along the first direction. The cover plate 600 can rotate relative to the base plate 100. When not in use and needing to be moved, the cover plate 600 can be flipped towards the base plate 100 to cover the upper surface of the base plate 100, the first baffle 200, the second baffle 300, the third baffle 400, and the exhaust strip 500, thereby achieving a protective function.
[0054] In some embodiments, the cover plate 600 is provided with two abutment strips 700, the thickness of the abutment strips 700 is T5, satisfying: T5≤T3.
[0055] After the cover plate 600 is flipped over to cover the top of the base plate 100, the area between the second stop bar 300 and the cover plate 600 is in a cavity state. In order to fill this cavity so that the cover plate 600 can withstand greater external force without denting, an abutment bar 700 is provided on the cover plate 600 corresponding to the second stop bar 300 to fill the cavity.
[0056] The base plate 100, the first baffle 200, the second baffle 300, the third baffle 400, the exhaust strip 500, the cover plate 600, and the abutment strip 700 are all made of rigid paper, other environmentally friendly materials, and plastic products that can be degraded in the natural environment. In this embodiment, the rigid paper can be corrugated paper or other paper with a certain degree of rigidity, which can be cut as needed to meet the needs of different models and sizes. Furthermore, the first baffle 200, the second baffle 300, and the exhaust strip 500 are glued to the base plate 100. Similarly, the third baffle 400 is glued to the first baffle 200, and the abutment strip 700 is glued to the cover plate 600. Using rigid paper as the material and using glue to glue the materials greatly reduces production costs.
[0057] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0058] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. An electronic product screen protector applicator, comprising a first direction and a second direction intersecting each other, characterized in that, include: Base plate (100); The first baffle (200) is provided at both edges of the base plate (100) along the first direction. The second baffle (300) is provided at both edges of the base plate (100) along the second direction. The first baffle (200) and the second baffle (300) define a first limiting space (101). A protective film (102) is provided in the first limiting space (101). The third stop bar (400) is provided on each of the second stop bars (300), and the two third stop bars (400) define a second limiting space (103).
2. The electronic product screen protector according to claim 1, characterized in that, The electronic product applicator also has a third direction intersecting the first direction and the second direction. The thickness of the first limiting space (101) along the third direction is T1, and the thickness of the protective film (102) along the third direction is T2, satisfying: T1 < T2.
3. The electronic product screen protector according to claim 2, characterized in that, The thickness of the third stop bar (400) along the third direction is T3, which satisfies: T2 < T1 + T3.
4. The electronic product screen protector according to claim 2, characterized in that, The base plate (100) is also provided with an exhaust strip (500) extending along the second direction, and the exhaust strip (500) is disposed within the first limiting space (101).
5. The electronic product screen protector according to claim 4, characterized in that, The surface of the exhaust strip (500) facing away from the base plate (100) is curved.
6. The electronic product screen protector according to claim 4, characterized in that, The thickness of the exhaust strip (500) along the third direction is T4, which satisfies T4 < T1.
7. The electronic product screen protector according to claim 1, characterized in that, The third stop (400) forms a stepped surface (210) at the connection between it and the first stop (200).
8. The electronic product screen protector according to claim 1, characterized in that, The first baffle (200) has a first arc angle (220) at both ends of the inner wall along the second direction, and the third baffle (400) has a second arc angle (410) at both ends of the inner wall along the second direction. The second arc angle (410) is concentric with the first arc angle (220). The radius of the second arc angle (410) is R1, and the radius of the first arc angle (220) is R2, satisfying: R1 > R2.
9. The electronic product screen protector according to claim 3, characterized in that, The base plate (100) is connected to a cover plate (600) on one side along the first direction, and the cover plate (600) is used to cover the base plate (100).
10. The electronic product screen protector according to claim 9, characterized in that, The cover plate (600) is provided with two abutment strips (700), the thickness of the abutment strips (700) is T5, which satisfies: T5≤T3.