Novel black border prevention aluminum mirror
By using a sliding connection frame structure and a sealing sleeve and blocking layer design, the problems of time-consuming and uneven application of adhesive to aluminum mirrors are solved, achieving rapid assembly and a long lifespan with anti-black edge effect, while maintaining the mirror's reflective performance and connection stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YINTAI GLASS CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing aluminum mirrors require a long curing time when glued together, and uneven glue application affects the strength of the connection, resulting in time-consuming and inconvenient assembly.
The vertical and horizontal frame structures are connected by sliding links, combined with a spring clip design to achieve rapid assembly; a sealing sleeve is installed around the outer ring of the aluminum mirror body, with a barrier layer and a protective layer inside to prevent the diffusion of water vapor and alkali metal ions and external corrosion.
It improves the assembly efficiency of aluminum mirrors, extends their service life, maintains stable mirror reflectivity, prevents black edges and oxidation, and enhances the strength and corrosion resistance of the connection.
Smart Images

Figure CN224522796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum mirror technology, and in particular to a novel anti-black edge aluminum mirror. Background Technology
[0002] Mirrors are widely used as a common and important commodity in many fields, including modern home decoration, commercial space renovation, and industrial production. Aluminum mirrors, due to their excellent reflective properties, relatively low cost, and light weight, have become one of the mainstream products in the mirror market. However, as people's demands for product quality and user experience continue to increase, the need for technological improvements in areas such as anti-black rims and ease of assembly for aluminum mirrors is becoming increasingly prominent.
[0003] In the past, the manufacturing and installation of aluminum mirrors often involved gluing the frame to achieve a stable connection between the mirror and the frame. This involved applying a special adhesive evenly to the edge of the aluminum mirror, then attaching the frame to it, relying on the adhesive strength after the adhesive cured to ensure the bond between the two. The principle behind this method is that the interaction between the adhesive molecules and the molecules on the surfaces of the aluminum mirror and frame materials creates a strong adhesive force.
[0004] When using adhesive to attach existing aluminum mirrors, it is necessary to control the amount and application location of the adhesive, and a long time is required for the adhesive to cure after attachment. This not only consumes a lot of time, but uneven application of adhesive can also affect the connection between the aluminum mirror and the frame. Therefore, a new type of anti-black edge aluminum mirror is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a new type of anti-black-edge aluminum mirror, which aims to improve the problem in the prior art where, when using glue for pasting, a long time is required for the glue to cure after pasting. This not only consumes a lot of time, but also the uneven application of glue will affect the connection between the aluminum mirror and the frame.
[0006] To achieve the above objectives, the present invention provides a novel anti-black edge aluminum mirror, comprising an aluminum mirror body, a longitudinal frame slidably connected to the side wall of the aluminum mirror body, a transverse frame slidably connected to the side wall of the aluminum mirror body, a fixing component provided on the side wall of the longitudinal frame, a glass base layer provided inside the aluminum mirror body, a silver layer provided inside the aluminum mirror body, and a protective component provided on the side wall of the aluminum mirror body.
[0007] The fixing component includes a connecting block, the sidewall of which is fixedly connected to the sidewall of the longitudinal frame and slidably connected to the inside of the transverse frame. A first spring is fixedly connected inside the connecting block, and a locking block is fixedly connected to one end of the first spring. A pressing block is slidably connected inside the transverse frame, and a fixing ring is fixedly connected to the sidewall of the pressing block. A second spring is sleeved on the sidewall of the pressing block, one end of the second spring is fixedly connected to the sidewall of the fixing ring, and the other end of the second spring is fixedly connected to the inside of the transverse frame.
[0008] Optionally, the protective component includes a sealing sleeve, the inner wall of which is fitted onto the side wall of the aluminum mirror body.
[0009] As a further description of the above technical solution:
[0010] The sidewall of the card block is slidably connected inside the connecting block, the sidewall of the card block is slidably connected inside the horizontal frame, the lower surface of the pressing block is in contact with the card block, and the sidewall of the fixing ring is slidably connected inside the horizontal frame.
[0011] As a further description of the above technical solution:
[0012] A barrier layer is provided on the upper surface of the glass substrate, and the sidewall of the barrier layer is attached to the lower surface of the silver layer.
[0013] As a further description of the above technical solution:
[0014] The aluminum mirror body has a protective layer inside, and the lower surface of the protective layer is attached to the upper surface of the silver layer.
[0015] As a further description of the above technical solution:
[0016] The sealing sleeve is made of silicone rubber and is used to seal the edge of the aluminum mirror body to prevent external moisture, air and other substances from entering the interior of the aluminum mirror body.
[0017] As a further description of the above technical solution:
[0018] The barrier layer is made of nano-silica film and is produced by chemical vapor deposition gel to prevent alkali metal ions in the glass substrate from diffusing into the silver layer.
[0019] As a further description of the above technical solution:
[0020] The protective layer is made of acrylic resin and is used to protect the silver layer from external environmental corrosion, thereby improving the corrosion resistance and wear resistance of the aluminum mirror body.
[0021] The novel anti-black-edge aluminum mirror provided in this utility model embodiment has at least one of the following technical effects:
[0022] 1. In this utility model, by fitting a horizontal frame onto the side wall of the aluminum mirror body, and then pushing the connecting block into the horizontal frame, the locking block is compressed. When the connecting block is fully pushed into the horizontal frame, a spring generates a pushing force to lock the locking block into the horizontal frame, thereby achieving a rapid splicing effect. This solves the problem that some anti-black edge aluminum mirrors are fixed with glue. When using glue, it is necessary to control the amount and application position of the glue, and a long time needs to be waited for the glue to cure after gluing. This not only consumes a lot of time, but also the uneven application of glue will affect the connection between the aluminum mirror and the frame. The above structure improves the efficiency of assembling the aluminum mirror body.
[0023] 2. In this utility model, by installing a sealing sleeve around the outer ring of the aluminum mirror body, external moisture is prevented from entering the mirror body through the connection between the mirror surface and the frame, thus extending the service life of the aluminum mirror. The barrier layer can effectively prevent alkaline ions in the glass substrate from diffusing to the silver layer, maintaining the stability and reflective performance of the silver layer. The protective layer protects the silver layer from corrosion by harmful substances such as oxygen and sulfides in the air, preventing the silver layer from oxidizing and discoloring, and maintaining the mirror's good reflective effect and appearance. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. Figure 1 This is a three-dimensional schematic diagram of the novel anti-black-edge aluminum mirror proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the longitudinal frame of the novel anti-black-edge aluminum mirror proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the internal structure of the connecting block of the novel anti-black edge aluminum mirror proposed in this utility model;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0028] Figure 5 This is a schematic diagram of the internal structure of the aluminum mirror body of the novel anti-black edge aluminum mirror proposed in this utility model.
[0029] The following are the labeling elements in the figure:
[0030] 1. Aluminum mirror body; 2. Vertical frame; 3. Horizontal frame; 4. Connecting block; 5. Spring 1; 6. Locking block; 7. Pressing block; 8. Fixing ring; 9. Spring 2; 10. Sealing sleeve; 11. Glass base layer; 12. Barrier layer; 13. Silver layer; 14. Protective layer. Detailed Implementation
[0031] The embodiments of the present invention are described in detail below, examples of which 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 intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0032] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0033] 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 one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0034] In this embodiment of the invention, unless otherwise explicitly 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 embodiment of the invention according to the specific circumstances.
[0035] Reference Figures 1-4This utility model provides an embodiment of a novel anti-black-edge aluminum mirror, comprising an aluminum mirror body 1. A longitudinal frame 2 is slidably connected to the side wall of the aluminum mirror body 1, providing protection for the side edges of the aluminum mirror body 1 and preventing damage from collisions and scratches. A transverse frame 3 is slidably connected to the side wall of the aluminum mirror body 1. The transverse frame 3 and the longitudinal frame 2 work together to enclose the aluminum mirror body 1, forming a complete frame structure. A fixing component is provided on the side wall of the longitudinal frame 2. A glass base layer 11 is provided inside the aluminum mirror body 1, providing a substrate for the adhesion of a silver layer 13, ensuring that the silver layer 13 can be evenly applied. The distribution of light reflection ensures consistency and stability, resulting in clear imaging. A silver layer 13 is installed inside the aluminum mirror body 1. The high reflectivity of the silver layer 13 causes light to reflect off the mirror surface, forming a clear image and meeting the user's daily viewing needs. Protective components are installed on the sidewalls of the aluminum mirror body 1. The fixing components include connecting blocks 4. The sidewalls of connecting blocks 4 are fixedly connected to the sidewalls of the longitudinal frame 2 and slidably connected to the inside of the transverse frame 3. This sliding connection method facilitates assembly of the longitudinal frame 2 and the transverse frame 3 during installation. The inside of the connecting blocks 4... A spring 5 is fixedly connected, and a locking block 6 is fixedly connected to one end of the spring 5. Under the action of the spring 5, the locking block 6 tends to pop outward inside the connecting block 4. When the connecting block 4 slides into the horizontal frame 3, the locking block 6 can lock into a specific position inside the horizontal frame 3, realizing the automatic locking of the vertical frame 2 and the horizontal frame 3. A pressing block 7 is slidably connected inside the horizontal frame 3. The pressing block 7 is used to control the unlocking of the locking block 6. When it is necessary to disassemble or adjust the frame structure, pressing the pressing block 7 can push the locking block 6 back, releasing the locking state of the vertical frame 2 and the horizontal frame 3. A fixed wall is fixedly connected to the side of the pressing block 7. The fixed ring 8 serves to limit the position of the pressing block 7. The side wall of the pressing block 7 is fitted with a second spring 9. One end of the second spring 9 is fixedly connected to the side wall of the fixed ring 8, and the other end of the second spring 9 is fixedly connected to the inside of the horizontal frame 3. The second spring 9 provides a reset elastic force for the pressing block 7. After the pressing operation is completed, the second spring 9 can make the pressing block 7 quickly return to its original position for easy operation next time. The side wall of the locking block 6 is slidably connected to the inside of the connecting block 4. The side wall of the locking block 6 is slidably connected to the inside of the horizontal frame 3. The lower surface of the pressing block 7 is in contact with the locking block 6. The side wall of the fixed ring 8 is slidably connected to the inside of the horizontal frame 3.
[0036] Reference Figure 2 and Figure 5The protective components include a sealing sleeve 10, the inner wall of which is fitted onto the side wall of the aluminum mirror body 1. The sealing sleeve 10 is made of silicone rubber and can tightly conform to the contour of the side wall of the aluminum mirror body 1, blocking external water vapor, air, and other corrosive substances. This effectively prevents water vapor from entering the interior of the aluminum mirror body 1, avoiding oxidation of the silver layer 13 due to contact with water vapor, preventing black edges and blurring of the mirror surface, and greatly extending the service life of the aluminum mirror. A barrier layer 12 is provided on the upper surface of the glass substrate 11, with its sidewalls adhering to the lower surface of the silver layer 13. The barrier layer 12 is made of nano-silica film, formed by chemical vapor deposition gelation. Its microstructure is dense and uniform, effectively blocking the migration path of alkali metal ions in the glass substrate 11 to the silver layer 13, preventing damage caused by the silver layer 13. To address issues such as image distortion and black borders caused by degradation, this technology fundamentally improves the anti-black border capability of the aluminum mirror, ensuring high-quality imaging performance during long-term use. The aluminum mirror body 1 contains a protective layer 14, with its lower surface adhered to the upper surface of the silver layer 13. The protective layer 14 is made of acrylic resin, which possesses excellent corrosion resistance and abrasion resistance. When external acidic or alkaline substances come into contact with the mirror surface, the protective layer 14 can neutralize or block these substances due to its chemical stability, preventing the silver layer 13 from being corroded. During daily mirror cleaning, the high abrasion resistance of the protective layer 14 allows it to withstand multiple frictions without easily being damaged, protecting the silver layer 13 from scratches and maintaining its integrity. This further enhances the anti-black border performance of the aluminum mirror and extends its service life.
[0037] Working principle: When installing the aluminum mirror body 1 with the vertical frame 2 and horizontal frame 3, by pushing the connecting block 4 into the horizontal frame 3, the front end of the locking block 6 first contacts the inner wall of the horizontal frame 3. As the pushing force continues, the locking block 6 is squeezed and retracts into the connecting block 4. The spring 5 is also compressed, storing elastic potential energy. Once the connecting block 4 has completely slid into the preset position of the horizontal frame 3, the locking block 6 is aligned with the locking groove inside the horizontal frame 3. At this time, the compressed spring 5 releases its elastic potential energy, pushing the locking block 6 to pop out again and lock into the horizontal frame 3, completing the process. The connection between the vertical frame 2 and the horizontal frame 3 allows for internal repairs when necessary. Pressing down on the pressing block 7 causes the retaining ring 8 to compress the spring 9. Since the lower surface of the pressing block 7 is in contact with the locking block 6, the downward movement of the pressing block 7 directly pushes the locking block 6 back into the connecting block 4. When the locking block 6 completely disengages from the horizontal frame 3, the locking between the vertical frame 2 and the horizontal frame 3 is immediately released. At this point, the vertical frame 2 and the horizontal frame 3 can be slid together for adjustments or disassembly. The sealing sleeve 10 is made of silicone rubber, which possesses excellent flexibility. The protective layer 12 is made of nano-silica film and is produced by chemical vapor deposition gel process. The protective layer 13 can be tightly attached to the side wall of the aluminum mirror body 1, which can tightly seal the edge of the aluminum mirror body 1. It can prevent external water vapor and air from penetrating into the interior of the aluminum mirror body 1, thereby effectively preventing the silver layer 13 from oxidizing with water vapor and oxygen, preventing black edge formation, and greatly extending the service life of the aluminum mirror. The protective layer 12 can effectively prevent alkali metal ions in the glass substrate 11 from migrating to the silver layer 13, maintaining the chemical stability and optical reflection performance of the silver layer 13, and improving the anti-black edge ability of the aluminum mirror from the root. The protective layer 14 is made of acrylic resin. Acrylic resin has good corrosion resistance and can neutralize or block the corrosion of the silver layer 13 by external acid and alkali substances. Its high wear resistance can withstand repeated wiping and collision without being easily damaged. The protective layer 14 is tightly attached to the upper surface of the silver layer 13, protecting the silver layer 13 in all directions, keeping it intact, maintaining good reflection effect, and ensuring that the aluminum mirror can always form a clear image during long-term use, further enhancing the anti-black edge performance of the aluminum mirror.
[0038] The rest of this embodiment is the same as that in Embodiment 1. Features not explained in this embodiment are explained using the methods in Embodiment 1, and will not be repeated here.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel anti-black-rim aluminum mirror, comprising an aluminum mirror body (1), characterized in that: The aluminum mirror body (1) has a vertical frame (2) slidably connected to its side wall, a horizontal frame (3) slidably connected to its side wall, a fixing component is provided on the side wall of the vertical frame (2), a glass base layer (11) is provided inside the aluminum mirror body (1), a silver layer (13) is provided inside the aluminum mirror body (1), and a protective component is provided on the side wall of the aluminum mirror body (1). The fixing component includes a connecting block (4), the side wall of the connecting block (4) is fixedly connected to the side wall of the longitudinal frame (2), the side wall of the connecting block (4) is slidably connected to the inside of the transverse frame (3), a spring (5) is fixedly connected inside the connecting block (4), a locking block (6) is fixedly connected to one end of the spring (5), a pressing block (7) is slidably connected inside the transverse frame (3), a fixing ring (8) is fixedly connected to the side wall of the pressing block (7), a spring (9) is sleeved on the side wall of the pressing block (7), one end of the spring (9) is fixedly connected to the side wall of the fixing ring (8), and the other end of the spring (9) is fixedly connected to the inside of the transverse frame (3).
2. The novel anti-black-rim aluminum mirror according to claim 1, characterized in that: The protective component includes a sealing sleeve (10), the inner wall of which is fitted onto the side wall of the aluminum mirror body (1).
3. The novel anti-black-rim aluminum mirror according to claim 1, characterized in that: The side wall of the card block (6) is slidably connected to the inside of the connecting block (4), the side wall of the card block (6) is slidably connected to the inside of the horizontal frame (3), the lower surface of the pressing block (7) is in contact with the card block (6), and the side wall of the fixing ring (8) is slidably connected to the inside of the horizontal frame (3).
4. The novel anti-black-rim aluminum mirror according to claim 2, characterized in that: A barrier layer (12) is provided on the upper surface of the glass base layer (11), and the sidewall of the barrier layer (12) is attached to the lower surface of the silver layer (13).
5. The novel anti-black-edge aluminum mirror according to claim 4, characterized in that: The aluminum mirror body (1) has a protective layer (14) inside, and the lower surface of the protective layer (14) is attached to the upper surface of the silver layer (13).
6. The novel anti-black-edge aluminum mirror according to claim 2, characterized in that: The sealing sleeve (10) is made of silicone rubber and is used to seal the edge of the aluminum mirror body (1) to prevent external moisture, air and other substances from entering the interior of the aluminum mirror body (1).
7. The novel anti-black-edge aluminum mirror according to claim 4, characterized in that: The barrier layer (12) is made of nano-silica film and is produced by chemical vapor deposition gel to prevent alkali metal ions in the glass substrate (11) from diffusing to the silver layer (13).
8. The novel anti-black-rim aluminum mirror according to claim 5, characterized in that: The protective layer (14) is made of acrylic resin and is used to protect the silver layer (13) from external environmental corrosion and improve the corrosion resistance and wear resistance of the aluminum mirror body (1).