Lens film dismounting tool

The mirror lens film removal tool uses a base plate with an indentation and lever arm to detach films easily and efficiently, addressing the challenge of labor-intensive removal.

CN223108134UActive Publication Date: 2025-07-15QKAS (SHENZHEN) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422126424.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The lens film fits closely with the lens surface and the gap is small, resulting in a laborious disassembly process.

Method used

A lens film removal tool is designed, including a substrate and a prying part, which accommodates the lens film through the avoidance port, and inserts the prying part between the lens film and the back plate of the electronic device using the lever principle, and rotates the substrate to lift the lens film.

Benefits of technology

It improves the convenience and labor-saving of the lens film, and reduces the difficulty and intensity of operation during the disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lens membrane dismounting tool, which relates to the technical field of lens membranes, and comprises a substrate, one side edge of the substrate is provided with an avoiding opening, one end of the edge of the avoiding opening is provided with a prying part, the avoiding opening is used for accommodating a lens membrane, and the prying part is used for prying the lens membrane. The prying part is used for being inserted between a lens film and a back plate of the electronic equipment so as to pry the lens film. The lens film dismounting tool provided by the utility model improves the convenience of dismounting the lens film from the electronic equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of lens films, in particular to a lens film disassembly tool. Background Art

[0002] In order to protect the lens from scratches in daily use, many users choose to stick a lens film on the lens to prevent damage. However, when it needs to be replaced, the old lens film must be removed first and then a new one is attached. Since the lens film fits very closely to the lens surface and the surrounding gap is narrow, the removal process is very laborious. Utility Model Content

[0003] The main purpose of the utility model is to provide a lens film disassembly tool, which is intended to facilitate the disassembly of the lens film from an electronic device.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a lens film removal tool, comprising:

[0005] A substrate, wherein a relief opening is arranged on one side of the substrate, a prying portion is formed at one end of the edge of the relief opening, the relief opening is used to accommodate a lens film, and the prying portion is used to be inserted between the lens film and a back plate of an electronic device to pry up the lens film.

[0006] In one embodiment, the escape opening is recessed and formed at a corner of the substrate.

[0007] In one embodiment, the inner peripheral wall of the avoidance opening is arc-shaped.

[0008] In one embodiment, the prying portion has an inner prying wall facing the avoidance opening and an outer prying wall away from the avoidance opening, the inner prying wall is arranged parallel to the outer prying wall, the spacing between the inner prying wall and the outer prying wall is 0.3mm to 0.4mm, and the length of the prying portion is 0.2mm to 0.4mm.

[0009] In one embodiment, the maximum vertical distance from the inner peripheral wall of the avoidance opening to the inner wall of the prying opening is 4 mm to 6 mm.

[0010] In one embodiment, the base plate has a first side edge adjacent to the prying outer wall, and the prying outer wall is inclined inwardly relative to the first side edge.

[0011] In one embodiment, the tilt angle of the prying outer wall relative to the first side edge is 10° to 30°.

[0012] In one embodiment, the thickness of the substrate is 2.0 mm to 4.0 mm; and / or the prying portion is as thick as the substrate.

[0013] In one embodiment, a lens hole is provided on the substrate for placing the lens film.

[0014] In one embodiment, the substrate includes a main body and a protruding portion protruding from one side of the main body. The avoiding opening is formed between the protruding portion and the main body, and the prying portion is formed on the protruding portion.

[0015] In one embodiment, the protruding portion has a supporting surface away from the main body and a connecting surface connecting the supporting surface and the side of the substrate. A fillet is provided between the supporting surface and the connecting surface.

[0016] In the technical solution of the present utility model, by providing an avoiding opening on the substrate to accommodate the lens film and providing a prying portion at one end of the edge of the avoiding opening, the prying portion can be inserted between the lens film and the back plate of the electronic device without interfering with the lens film. Then, by rotating the substrate, the lens film can be pried up through the prying portion, realizing the disassembly of the lens film by using the lever principle, which not only improves the convenience of disassembly but also achieves the effect of saving effort. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0018] Figure 1 Schematic structural diagram of an embodiment of the lens film disassembly tool provided by the present utility model;

[0019] Figure 2 For Figure 1 Front view of the embodiment;

[0020] Figure 3 For Figure 2 Partial enlarged view of A in;

[0021] Figure 4 Schematic structural diagram of another embodiment of the lens film disassembly tool provided by the present utility model;

[0022] Figure 5 For Figure 4 Partial enlarged view of B in;

[0023] Figure 6 Schematic structural diagram of another embodiment of the lens film disassembly tool provided by the present utility model.

[0024] Explanation of the reference numerals in the drawings:

[0025] 100, Substrate; 110, First side; 120, Lens hole; 130, Body; 140, Protrusion; 141, Support surface; 142, Connection surface; 200, Avoidance opening; 300, Prying part; 310, Inner prying wall; 320, Outer prying wall.

[0026] The realization, functional features and advantages of the present utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0030] In order to protect the lens, users often stick a lens film to prevent damage. However, when replacing it, the old film needs to be removed first and then a new film is stuck. Since the lens film fits tightly with the lens and the gap is small, the disassembly is very laborious.

[0031] Therefore, the present utility model proposes a lens film disassembly tool, including:

[0032] The substrate 100 has an avoidance opening 200 provided on one side edge thereof. One end of the edge of the avoidance opening 200 forms a prying portion 300. The avoidance opening 200 is used to accommodate the lens film, and the prying portion 300 is used to be inserted between the lens film and the back plate of the electronic device to pry up the lens film.

[0033] In the technical solution of the present utility model, by providing the avoidance opening 200 on the substrate 100 to accommodate the lens film and providing the prying portion 300 at one end of the edge of the avoidance opening 200, the prying portion 300 can be inserted between the lens film and the back plate of the electronic device without interfering with the lens film. Then, by rotating the substrate 100, the lens film can be pried up by the prying portion 300 using the lever principle. In this way, not only the convenience of disassembly is improved, but also the labor-saving effect is achieved.

[0034] Reference Figures 1 to 3 , in an embodiment of the present utility model, the lens film disassembly tool includes a substrate 100. The substrate 100 is a flat structural member, and the substrate 100 can be made of hard plastic or metal. An avoidance opening 200 is provided on the side edge of the substrate 100. The avoidance opening 200 can be formed by the inward concavity of the side edge of the substrate 100. The depth and width of the avoidance opening 200 can be greater than the size of the lens film. In addition, a prying portion 300 is provided at one end of the edge of the avoidance opening 200. The prying portion 300 can be provided at one end of the avoidance opening 200 along the extending direction of the edge of the substrate 100. For the sake of simplifying the process, the prying portion 300 can be designed as a convex portion integrally formed with the substrate 100. The convex portion can extend towards the other end of the edge of the avoidance opening 200. The width of the convex portion can be less than the gap width between the lens film and the back plate of the electronic device. When disassembling the lens film, the prying portion 300 can be inserted between the lens film and the back plate of the electronic device. At this time, the lens film can be accommodated in the avoidance opening 200. The design purpose of the avoidance opening 200 is to prevent the lens film from interfering with the substrate 100 during the disassembly process, affecting the operation or damaging the lens film. After inserting the prying portion 300 between the lens film and the back plate of the electronic device, the side edge of the substrate 100 adjacent to the prying portion 300 can be lapped on the lens back plate or the hand. Then, with the lapping position as the fulcrum, the substrate 100 is rotated so that the prying portion 300 moves in the direction away from the electronic device. At this time, the prying portion 300 can abut against the back surface of the lens film and pry up the lens film to achieve disassembly. In this way, by using the lever principle to pry up the lens film, the labor-saving and convenient disassembly effects can be achieved. In addition, during the disassembly process, the substrate 100 is placed vertically, and the finger is held on Figure 2The front side of the substrate 100 and the back side opposite to the front side are shown in the figure, so that it is convenient to hold and apply force, and it is easy to use. In addition, the size of the prying part 300 in the thickness direction of the substrate 100 is small, and the contact area between the prying part 300 and the lens film is small during the prying process. This can increase the local force on the lens film, thereby reducing the force required to lift the lens film, which is also conducive to saving effort.

[0035] The above is a structural form of the lens film removal tool. Figure 6 Another structural form of the lens film removal tool is Figure 6 In this embodiment, the corner end of the substrate 100 protrudes outward to form a protrusion, and the direction of the protrusion can be parallel to any side edge adjacent to the corner end. The avoidance opening 200 is recessed and formed on the side wall of the protrusion facing the corner end. In addition, the above-mentioned prying portion 300 is formed at the end of the avoidance opening 200 close to the corner end. During disassembly, the end of the protrusion away from the substrate 100 can be used as a fulcrum to support the back panel of the electronic device. Such a setting can increase the force arm, thereby further improving the labor-saving effect.

[0036] like Figure 2 In one embodiment of the utility model, the avoidance opening 200 is recessed and formed at the corner of the substrate 100. In this embodiment, the avoidance opening 200 is arranged at the corner of the substrate 100. In this way, when prying the lens film, the distance between the position of holding the substrate 100 and the prying part 300 is farther, and the force arm of the force will be longer. In this way, the force required to lift the lens film can be further reduced, the role of the lever can be better exerted, and the disassembly process is more labor-saving.

[0037] like Figure 2 In one embodiment of the utility model, the inner peripheral wall of the avoidance opening 200 is arc-shaped. The avoidance opening 200 is designed to be arc-shaped. Considering that the arc shape can disperse the stress more evenly when subjected to force, this can prevent stress concentration problems from occurring at the avoidance opening 200 during the process of prying the lens film, thereby preventing the risk of breakage, thereby improving the overall structural strength and reliability of the lens film removal tool. In addition, the arc-shaped design also ensures that the avoidance opening 200 position of the lens film removal tool will not produce stress concentration problems during production, which is beneficial to improving the manufacturing yield.

[0038] In an embodiment of the present utility model, the prying portion 300 has a prying inner wall 310 facing the avoidance opening 200 and a prying outer wall 320 facing away from the avoidance opening 200. The prying inner wall 310 and the prying outer wall 320 are arranged in parallel, and the distance between the prying inner wall 310 and the prying outer wall 320 is 0.3 mm to 0.4 mm. The length of the prying portion 300 is 0.2 mm to 0.4 mm, that is, the thickness of the prying portion 300 between the prying inner wall 310 and the prying outer wall 320 is between 0.3 mm and 0.4 mm. This thickness range not only ensures that the thickness of the prying portion 300 is less than the gaps between most lens films and the back plate, enabling the prying portion 300 to be smoothly inserted between the lens film and the back plate, but also guarantees that the prying portion 300 has sufficient strength to prevent bending or deformation during the application of force. Additionally, in this embodiment, there are requirements for the protruding length of the prying portion 300. Specifically, the protruding length of the prying portion 300 can be between 0.2 mm and 0.4 mm. This length range not only ensures that the prying portion 300 can pry the lens film to a sufficient height for easy removal after prying, but also prevents the prying portion 300 from being too long and easily deforming under force, thus enhancing the durability of the lens film removal tool and making it easier and more efficient for users to remove the lens film.

[0039] In an embodiment of the present utility model, the maximum vertical distance from the inner peripheral wall of the avoidance opening 200 to the prying inner wall 310 is 4 mm to 6 mm. This distance is the depth of the depression of the avoidance opening 200. This distance range ensures that there is no interference between the lens film and the substrate 100 during the operation of the prying portion 300, ensures that the prying portion 300 has sufficient space for effective lever operation, and also makes the area of the avoidance opening 200 have sufficient strength to prevent deformation of this area under force during the operation, further improving the durability of the lens film removal tool.

[0040] Such as Figure 2 And Figure 3, in an embodiment of the present utility model, the substrate 100 has a first side 110 adjacent to the prying outer wall 320. The prying outer wall 320 is inclined inward relative to the first side 110. In this way, a raised corner end is formed at the connection position between the prying outer wall 320 and the first side 110. During operation, the prying outer wall 320 can first be inserted between the electronic device and the lens film along a direction parallel to the back plate of the electronic device, and then the tool is rotated so that the above-mentioned corner end abuts against the back plate as a fulcrum, and then continue to rotate to pry up the lens film; in this embodiment, the design that the prying outer wall 320 and the first side 110 form an included angle naturally forms a fulcrum on the substrate 100, thereby providing a better rotation space when operating the substrate 100. When the user uses the tool, the fulcrum can be found naturally, and the lens film can be easily pried up by using the lever principle; in addition, the position of this fulcrum is closer to the prying part 300, which extends the power arm and reduces the resistance arm, making the operation process more labor-saving.

[0041] In an embodiment of the present utility model, the inclination angle of the prying outer wall 320 relative to the first side 110 is 10° to 30°; when the angle is too small, the rotatable angle of the prying part 300 during operation is too low, making it difficult to ensure that the lens film is completely pried up. When the angle is too large, the opening and depth of the avoidance opening 200 need to be larger to ensure that the prying part 300 can be smoothly inserted between the lens film and the back plate. Such a design will affect the strength of the avoidance opening 200 and reduce the durability of the lens film disassembly tool; when the inclination angle is between 10° and 30°, it can not only ensure that the prying part 300 has enough rotation angle to pry up the lens film during operation, but also make the size of the avoidance opening 200 as small as possible to ensure the durability of the lens film disassembly tool.

[0042] In an embodiment, the thickness of the substrate 100 is 2.0 mm to 4.0 mm. The specific thickness can be flexibly selected according to the force required to pry the lens film. This thickness range selection not only ensures that the substrate 100 has sufficient rigidity so that it is not easily bent or deformed during use, but also ensures the miniaturization of the overall size of the tool, which is convenient to carry and saves material costs. The thickness can achieve the best balance between structural strength and use convenience. And / or, the prying part 300 has the same thickness as the substrate 100. In this way, not only the consistency and strength of the structure of the lens film disassembly tool are ensured, but the unified thickness is also conducive to simplifying the manufacturing process, improving production efficiency and reducing production costs.

[0043] Such as Figure 1 And Figure 2, in an embodiment of the present utility model, a lens hole 120 is provided on a substrate 100 to place a lens film. The size of the lens hole 120 can be adapted to the lens film, so that the lens film can be movably placed in the lens hole 120. Then, by sealing both sides of the lens hole 120 with a release film, the lens film in the lens hole 120 can be protected from external contamination. The number of the lens holes 120 can be flexibly set according to requirements; by providing the lens holes 120 on the substrate 100, the lens film disassembly tool can also be used as a container for the lens film, which improves its functional diversity and is also beneficial to reducing the manufacturing cost of the manufacturer.

[0044] For example Figure 4 , in an embodiment of the present utility model, the substrate 100 includes a body 130 and a protruding portion 140 protruding from one side of the body 130. An avoidance opening 200 is formed between the protruding portion 140 and the body 130, and a prying portion 300 is formed on the protruding portion 140. Specifically, by adding a protruding portion 140 on one side of the body 130 of the substrate 100, the avoidance opening 200 is naturally formed by the space between the protruding portion 140 and the body 130. During operation, the end of the protruding portion 140 far from the substrate 100 can be used as a fulcrum to support on the back plate. Such a structure not only simplifies the design of the tool and is beneficial to reducing the design cost; in addition, the distance between the holding position of the substrate 100 and the fulcrum will be larger, making the operation process more labor-saving.

[0045] For example Figure 5 , in an embodiment of the present utility model, the protruding portion 140 has a supporting surface 141 away from the body 130 and a connecting surface 142 connecting the supporting surface 141 and the side of the substrate 100. A fillet is provided between the supporting surface 141 and the connecting surface 142. In this embodiment, the position of the fillet between the supporting surface 141 and the connecting surface 142 is used as the fulcrum. Such a fillet design can not only reduce stress concentration and enhance the strength and durability of the structure, but also, when using this fillet as the fulcrum, enable the substrate 100 to rotate more smoothly during the process of prying the lens film. In this way, the user can more easily control the rotation angle of the substrate 100 and the height of the prying portion 300 during the operation, thereby improving the operation feel and convenience.

[0046] The above is only an exemplary embodiment of the present utility model, and does not limit the patent scope of the present utility model. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or directly / indirectly applied in other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A lens film disassembly tool, characterized in that, include: A substrate, wherein a relief opening is arranged on one side of the substrate, a prying portion is formed at one end of the edge of the relief opening, the relief opening is used to accommodate a lens film, and the prying portion is used to be inserted between the lens film and a back plate of an electronic device to pry up the lens film.

2. The lens film disassembly tool according to claim 1, characterized in that The escape opening is recessed and formed at a corner of the substrate.

3. The lens film disassembly tool according to claim 2, wherein, The inner peripheral wall of the avoidance opening is arc-shaped.

4. The lens film disassembly tool according to claim 3, characterized in that, The prying portion comprises an inner prying wall facing the escape opening and an outer prying wall away from the escape opening, the inner prying wall is arranged parallel to the outer prying wall, the spacing between the inner prying wall and the outer prying wall is 0.3mm to 0.4mm, and the length of the prying portion is 0.2mm to 0.4mm.

5. The lens film disassembly tool according to claim 4, characterized in that, The maximum vertical distance from the inner peripheral wall of the avoidance opening to the inner wall of the prying opening is 4 mm to 6 mm.

6. The lens film disassembly tool according to claim 4, wherein, The base plate has a first side edge adjacent to the prying outer wall, and the prying outer wall is inclined inwardly relative to the first side edge.

7. The lens film disassembly tool according to claim 6, wherein The tilt angle of the prying outer wall relative to the first side edge is 10° to 30°.

8. The lens film disassembly tool according to claim 1, characterized in that The thickness of the substrate is 2.0 mm to 4.0 mm; and / or the prying portion is as thick as the substrate; and / or a lens hole is provided on the substrate to place the lens film.

9. The lens film disassembly tool according to claim 1, characterized in that, The base plate comprises a main body and a raised portion protruding from one side of the main body, the avoidance opening is formed between the raised portion and the main body, and the prying portion is formed on the raised portion.

10. The lens film disassembly tool according to claim 9, characterized in that, The protrusion has a supporting surface away from the body and a connecting surface connecting the supporting surface and the side edge of the substrate, and a rounded corner is arranged between the supporting surface and the connecting surface.