Removable filter assembly
The design using adhesive plates and magnetic connections solves the problems of complex structure and inconvenient assembly of existing mobile phone filter components, enabling convenient replacement of special effect lenses and enriching photo and video effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TIANYOU DIGITAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-12
AI Technical Summary
Existing mobile phone filter components have complex structures, are inconvenient to assemble, and make it difficult to easily replace special effect lenses.
The special effects lens and the fixing plate are installed together using a plastic plate. The base plate is installed on the electronic product casing, and the fixing plate is connected by magnetic attraction, which allows for easy disassembly and replacement.
It enables convenient assembly and disassembly, enriches the photo and photography effects, and meets different shooting needs.
Smart Images

Figure CN224354698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, and in particular to a detachable filter assembly. Background Technology
[0002] With technological advancements, the camera pixels on mobile phones and other electronic products are increasing, generally meeting most shooting needs. Mobile phones are small and portable, leading to increased reliance on them for photography. To achieve better photo and video effects, mobile phone filters have emerged on the market. For example, Chinese patent CN218675637U discloses a magnetic mobile phone filter assembly, including a hollow base with a built-in magnet for quick magnetic attachment to the camera position of a mobile phone or other electronic device with magnetic or magnetic materials. The base is fixedly connected to a hollow filter ring, which contains a special effect lens. A magnet groove is formed around the hollow structure on the front of the base, where the magnet is adhered and fixed. A fixing groove is formed on the front of the magnet groove, where a Mylar sheet is adhered and fixed, obscuring and limiting the magnet. Several through holes are formed around the base, and several screw holes are formed on the filter ring corresponding to these through holes. Fixing screws are embedded in the through holes, and the screws pass through the through holes and are threaded into the screw holes. However, the structure is complex and inconvenient to assemble. Utility Model Content
[0003] Therefore, it is necessary to provide a detachable filter assembly that is easy to assemble to address the above problems.
[0004] A detachable filter assembly includes a base plate, a fixing plate, an adhesive plate, and a special effects lens. One side of the base plate is mounted on the housing of an electronic product, and the base plate has a through hole corresponding to the camera of the electronic product. The fixing plate magnetically attaches to the side of the base plate away from the electronic product, and the fixing plate has a through hole communicating with the through hole. One side of the adhesive plate is bonded to the side of the fixing plate away from the base plate, and the other side of the adhesive plate is bonded to the special effects lens. The adhesive plate has a clearance hole communicating with the through hole.
[0005] In one embodiment, the clearance hole, the through hole, and the through hole are all circular holes. The diameter of the through hole is equal to the diameter of the through hole, and the diameter of the clearance hole is smaller than the diameter of the through hole. The camera includes a protective ring, a lens, and a lens assembly. The protective ring protrudes from the housing of the electronic product. The lens assembly is installed inside the protective ring, and the lens assembly is installed at one end of the protective ring. The lens assembly is positioned corresponding to the clearance hole. The protective ring is a hollow cylinder, and its height is greater than the height of the base plate. The through hole and the through hole pass through the protective ring. The adhesive plate is used to bond the end of the protective ring away from the housing of the electronic product.
[0006] In one embodiment, the lens portion protrudes from the protective ring portion, and the lens portion is accommodated in the relief hole.
[0007] In one embodiment, the housing is provided with a functional hole, the base plate is provided with a first positioning hole, the fixing plate is provided with a second positioning hole, the adhesive plate is provided with a third positioning hole, and the special effects lens is provided with a fourth positioning hole; the functional hole, the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole correspond one-to-one.
[0008] In one embodiment, the electronic product further includes an auxiliary device, the base plate is provided with a first clearance hole, the fixing plate is provided with a second clearance hole, and the adhesive plate is provided with a third clearance hole, wherein the auxiliary device, the first clearance hole, the second clearance hole and the third clearance hole correspond one-to-one.
[0009] In one embodiment, the fixing plate has a receiving cavity to receive the adhesive plate and the special effects lens, and the periphery of the fixing plate protrudes from the special effects lens.
[0010] In one embodiment, the special effect lens is one of an ND lens, a VND lens, a CPL lens, a UV lens, or a GND lens.
[0011] In one embodiment, the base plate is bonded to the housing of the electronic product.
[0012] In one embodiment, a plurality of magnetic elements are further included, the magnetic elements being mounted on the base plate and / or the fixing plate. When both the base plate and the fixing plate are equipped with the magnetic elements, the magnetic elements on the base plate magnetically attract the magnetic elements on the fixing plate; when the magnetic elements are mounted on the base plate, the magnetic elements magnetically attract the fixing plate; when the magnetic elements are mounted on the fixing plate, the magnetic elements magnetically attract the base plate.
[0013] In one embodiment, the magnetic element is a magnet.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] The detachable filter assembly of this utility model uses a rubber plate to install the special effects lens and the fixing plate together. The base plate is installed on the housing of the electronic product, and the fixing plate is then magnetically attached to the base plate. It is easy to assemble and easy to disassemble and replace different special effects lenses. The special effects lens is placed on the camera to enrich the photo and video effects. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the assembly structure of a detachable filter assembly according to an embodiment of the present invention;
[0017] Figure 2 for Figure 1 A structural schematic diagram of the detachable filter assembly from another angle;
[0018] Figure 3 for Figure 1 An exploded view of the detachable filter assembly shown.
[0019] Figure 4 for Figure 3 A structural schematic diagram of the detachable filter assembly from another angle;
[0020] Figure 5 This is a partial structural schematic diagram of an electronic product according to one embodiment of the present invention.
[0021] The meanings of the numbers in the attached diagram are as follows:
[0022] 100. Detachable filter assembly;
[0023] 10. Base plate; 11. Through hole; 12. First positioning hole; 13. First clearance hole; 20. Fixing plate; 21. Through hole; 22. Second positioning hole; 23. Second clearance hole; 24. Receiving cavity; 30. Rubber plate; 31. Clearance hole; 32. Third positioning hole; 33. Third clearance hole; 40. Special effect lens; 41. Fourth positioning hole; 50. Magnetic component;
[0024] 200. Electronic products;
[0025] 70. Housing; 71. Functional hole; 80. Camera; 81. Protective ring; 82. Lens; 90. Auxiliary device. Detailed Implementation
[0026] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "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 are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 utility model.
[0028] 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] In this utility model, unless otherwise explicitly 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.
[0031] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0032] Example 1:
[0033] Please refer to Figures 1 to 5 The detachable filter assembly 100 according to one embodiment of the utility model includes a base plate 10, a fixing plate 20, an adhesive plate 30, and a special effect lens 40. One side of the base plate 10 is mounted on the housing 70 of the electronic product 200. The base plate 10 has a through hole 11, which corresponds to the camera 80 of the electronic product 200. The fixing plate 20 magnetically attaches to the side of the base plate 10 away from the electronic product 200. The fixing plate 20 has a through hole 21 that connects to the through hole 11. One side of the adhesive plate 30 is bonded to the side of the fixing plate 20 away from the base plate 10, and the other side of the adhesive plate 30 is bonded to the special effect lens 40. The adhesive plate 30 has a clearance hole 31 that connects to the through hole 21. In one embodiment, the electronic product 200 includes a housing 70, a camera 80, and an auxiliary device 90. The camera 80 and the auxiliary device 90 are both mounted on the housing 70. Optionally, there are two auxiliary devices 90, one of which is a flash and the other is a lidar rangefinder. Further, the housing 70 is provided with a functional hole 71. The camera 80 includes a protective ring portion 81, a lens portion (not shown), and a lens portion 82. The protective ring portion 81 protrudes from the housing 70 of the electronic product 200, the lens portion is mounted inside the protective ring portion 81, and the lens portion 82 is mounted at one end of the protective ring portion 81. Optionally, the protective ring portion 81 is a hollow cylinder. In this embodiment, the detachable filter assembly 100 uses a rubber plate 30 to install the special effects lens 40 and the fixing plate 20 together. The base plate 10 is installed on the housing 70 of the electronic product 200, and the fixing plate 20 is then magnetically attached to the base plate 10. This makes assembly convenient and facilitates the disassembly and replacement of different special effects lenses 40. The special effects lens 40 is used to cover the camera 80 to enrich the photo and video effects.
[0034] like Figures 1 to 5As shown, in this embodiment, one side of the base plate 10 is mounted on the housing 70 of the electronic product 200. Optionally, the base plate 10 is bonded to the housing 70 of the electronic product 200. Further, the base plate 10 is provided with a through hole 11, which corresponds to the camera 80 of the electronic product 200. The fixing plate 20 magnetically attracts the side of the base plate 10 away from the electronic product 200, and the fixing plate 20 is provided with a through hole 21 connecting to the through hole 11; one side of the adhesive plate 30 is bonded to the side of the fixing plate 20 away from the base plate 10, and the other side of the adhesive plate 30 is bonded to the special effects lens 40. The adhesive plate 30 is provided with a clearance hole 31 connecting to the through hole 21. Optionally, there are multiple cameras 80, through holes 11, clearance holes 31, and through holes 21, and they correspond one-to-one. Further, the clearance holes 31, through holes 21, and through holes 11 are all circular holes, with the diameter of the through hole 21 equal to the diameter of the through hole 11, and the diameter of the clearance hole 31 smaller than the diameter of the through hole 21. Further, the lens portion 82 is provided corresponding to the clearance holes 31.
[0035] In one embodiment, the height of the protective ring portion 81 is greater than the height of the base plate 10, that is, when the base plate 10 is mounted on the housing 70, the protective ring portion 81 protrudes from the base plate 10. The protective ring portion 81 has a through hole 11 and a through hole 21. When the fixing plate 20 magnetically attaches to the base plate 10, the adhesive plate 30 is used to bond the end of the protective ring portion 81 away from the housing 70 of the electronic product 200, ensuring a firm connection. Optionally, when the lens portion 82 protrudes from the protective ring portion 81, and the adhesive plate 30 is bonded to one end of the protective ring portion 81, the lens portion 82 is accommodated in the clearance hole 31.
[0036] like Figures 1 to 5 As shown, the base plate 10 is also provided with a first positioning hole 12, the fixing plate 20 is also provided with a second positioning hole 22, the adhesive plate 30 is also provided with a third positioning hole 32, and the special effects lens 40 is provided with a fourth positioning hole 41; the functional hole 71, the first positioning hole 12, the second positioning hole 22, the third positioning hole 32, and the fourth positioning hole 41 correspond one-to-one. The base plate 10 is also provided with a first clearance hole 13, the fixing plate 20 is also provided with a second clearance hole 23, the adhesive plate 30 is also provided with a third clearance hole 33, and the auxiliary device 90, the first clearance hole 13, the second clearance hole 23, and the third clearance hole 33 correspond one-to-one.
[0037] like Figure 1 and Figure 3 As shown, the fixing plate 20 has a receiving cavity 24 to accommodate the adhesive plate 30 and the special effect lens 40. The periphery of the fixing plate 20 protrudes from the special effect lens 40, serving to prevent scratches on the special effect lens 40. In one embodiment, the special effect lens 40 is one of an ND lens, a VND lens, a CPL lens, a UV lens, and a GND lens, which can be selected as needed to meet different usage conditions.
[0038] like Figure 3 and Figure 4As shown, the detachable filter assembly 100 also includes multiple magnetic components 50, which are mounted on the base plate 10 and the fixing plate 20. The magnetic components 50 on the base plate 10 magnetically attract the magnetic components 50 on the fixing plate 20. Optionally, the magnetic components 50 are magnets, and the magnets on the base plate 10 and the magnets on the fixing plate 20 have opposite magnetic properties. Both the base plate 10 and the fixing plate 20 are made of metal, making them durable. Further, the base plate 10 has multiple first grooves (not shown) for accommodating the magnetic components 50, with each magnetic component 50 corresponding to one of the first grooves. The fixing plate 20 has multiple second grooves (not shown) for accommodating the magnetic components 50, with each magnetic component 50 corresponding to one of the second grooves.
[0039] In use, the adhesive plate 30 is glued to the side of the fixing plate 20 where the receiving cavity 24 is provided, and the through hole 21 corresponds to the clearance hole 31, the second positioning hole 22 corresponds to the third positioning hole 32, and the second clearance hole 23 corresponds to the third clearance hole 33. Then, the special effect lens 40 is glued to the other side of the adhesive plate 30, and the fourth positioning hole 41 corresponds to the third positioning hole 32. Next, the base plate 10 is glued to the housing 70. At this time, the protective ring part 81 has a through hole 11, and one end of the protective ring part 81 protrudes from the base plate 10. The first positioning hole 12 corresponds to the functional hole 71, and the first clearance hole 13 corresponds to the auxiliary device 90. Then, the fixing plate 20 with the special effect lens 40 is placed on the base plate 10. Under the magnetic attraction of the magnetic component 50, the fixing plate 20 is installed on the base plate 10. The through hole 11 corresponds to the through hole 21, the first positioning hole 12 corresponds to the second positioning hole 22, the first clearance hole 13 corresponds to the second clearance hole 23, and one end of the protective ring part 81 is glued with the adhesive plate 30 to further ensure a firm connection.
[0040] Example 2:
[0041] The detachable filter assembly of the second embodiment of this utility model is similar to the detachable filter assembly 100 of the first embodiment, except that the magnetic component of this embodiment is installed on the base plate and the magnetic component magnetically attracts the fixing plate; optionally, the magnetic component is a magnet, the fixing plate is made of metal, and the fixing plate does not have a second groove; furthermore, the base plate is made of metal.
[0042] Example 3:
[0043] The detachable filter assembly of the third embodiment of this utility model is similar to the detachable filter assembly 100 of the first embodiment, except that the magnetic component of this embodiment is mounted on the fixing plate and magnetically attracts the base plate; optionally, the magnetic component is a magnet, the base plate is made of metal, and the base plate does not have a first groove; furthermore, the fixing plate is made of metal.
[0044] The detachable filter assembly 100 of this utility model uses a rubber plate 30 to install the special effect lens 40 and the fixing plate 20 together. The base plate 10 is installed on the housing 70 of the electronic product 200, and the fixing plate 20 is then magnetically attached to the base plate 10. This makes assembly convenient and facilitates the disassembly and replacement of different special effect lenses 40. The special effect lens 40 is used to cover the camera 80 to enrich the photo and video effects.
[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A detachable filter assembly, characterized in that, The device includes a base plate, a fixing plate, an adhesive plate, and a special effects lens. One side of the base plate is mounted on the housing of an electronic product, and the base plate has a through hole corresponding to the camera of the electronic product. The fixing plate magnetically attaches to the side of the base plate away from the electronic product, and the fixing plate has a through hole connecting to the through hole. One side of the adhesive plate is bonded to the side of the fixing plate away from the base plate, and the other side of the adhesive plate is bonded to the special effects lens. The adhesive plate has a clearance hole connecting to the through hole.
2. The detachable filter assembly according to claim 1, characterized in that, The clearance hole, the through hole, and the through hole are all circular holes. The diameter of the through hole is equal to the diameter of the through hole, and the diameter of the clearance hole is smaller than the diameter of the through hole. The camera includes a protective ring, a lens, and a lens assembly. The protective ring protrudes from the housing of the electronic product. The lens assembly is installed inside the protective ring, and the lens assembly is installed at one end of the protective ring. The lens assembly is positioned corresponding to the clearance hole. The protective ring is a hollow cylinder, and its height is greater than the height of the base plate. The through hole and the through hole pass through the protective ring. The adhesive plate is used to bond the end of the protective ring away from the housing of the electronic product.
3. The detachable filter assembly according to claim 2, characterized in that, The lens portion protrudes from the protective ring portion, and the lens portion is accommodated in the clearance hole.
4. The detachable filter assembly according to claim 1, characterized in that, The housing is provided with functional holes, the base plate is provided with a first positioning hole, the fixing plate is provided with a second positioning hole, the adhesive plate is provided with a third positioning hole, and the special effects lens is provided with a fourth positioning hole; the functional holes, the first positioning hole, the second positioning hole, the third positioning hole and the fourth positioning hole correspond one-to-one.
5. The detachable filter assembly according to claim 1, characterized in that, The electronic product also includes an auxiliary device. The base plate is provided with a first clearance hole, the fixing plate is provided with a second clearance hole, and the adhesive plate is provided with a third clearance hole. The auxiliary device, the first clearance hole, the second clearance hole, and the third clearance hole correspond one-to-one.
6. The detachable filter assembly according to claim 1, characterized in that, The fixing plate has a receiving cavity to accommodate the adhesive plate and the special effects lens, and the periphery of the fixing plate protrudes from the special effects lens.
7. The detachable filter assembly according to claim 1, characterized in that, The special effect lens is one of the following: ND lens, VND lens, CPL lens, UV lens, or GND lens.
8. The detachable filter assembly according to claim 1, characterized in that, The base plate is bonded to the casing of the electronic product.
9. The detachable filter assembly according to any one of claims 1-8, characterized in that, It also includes multiple magnetic components, which are mounted on the base plate and / or the fixing plate. When both the base plate and the fixing plate are equipped with the magnetic components, the magnetic components on the base plate magnetically attract the magnetic components on the fixing plate; when the magnetic components are mounted on the base plate, the magnetic components magnetically attract the fixing plate; when the magnetic components are mounted on the fixing plate, the magnetic components magnetically attract the base plate.
10. The detachable filter assembly according to claim 9, characterized in that, The magnetic component is a magnet.