Multi-material composite glass ornament
By coating the glass substrate and inlay with copper foil and using a wedge-shaped interlocking structure for connection, combined with a nano-silver paste buffer layer, the problems of unstable bonding of multi-material composite glass ornaments and poor adhesion of metal wires are solved, achieving higher stability and adhesion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-24
AI Technical Summary
In existing multi-material composite glass ornaments, the difference in thermal expansion coefficients of heterogeneous materials can easily cause interface cracking, making it difficult for the inlay and the substrate to form a stable bond, and the adhesion of the metal wire is poor.
Copper foil layers are wrapped around the edges of the hollow cavity in the glass substrate and the outer edge of the glass inlay, and connected by a wedge-shaped interlocking structure. A nano-silver paste buffer layer is used to buffer thermal expansion. UV transfer layers are applied to the front and rear sidewalls of the glass inlay to enhance the adhesion of the metal frame.
It improves the bonding stability of multi-material composite glass ornaments, reduces the risk of interface cracking, and enhances the adhesion of metal wires.
Smart Images

Figure CN224028718U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ornaments, especially to a multi-material composite glass ornament. BACKGROUND
[0002] The description in this section is provided only for the purpose of summarizing the disclosure and is not to be construed as present technology.
[0003] The multi-material reset structure glass ornament is formed by assembling a plurality of materials, and in the prior art, a hollow hole is formed in the base body, other material inlays are embedded in the hollow hole, and metal wires are arranged on the surface of the base body or the inlays to increase the three-dimensional relief effect.
[0004] However, the inlays and the hollow hole are often made of different materials to increase the ornamental value, and the heterogeneous materials are prone to interface cracking due to the difference in thermal expansion coefficient. In some schemes, the inlays and the hollow hole are connected by welding, and if the inlays or the base body are made of glass, artificial jade and ceramic materials, the inlays and the base body are difficult to form stable combination. The metal wires have poor adhesion on the surface of these non-metallic materials and are easy to fall off. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a multi-material composite glass ornament, which has the advantages of stable combination of multi-material structure and buffering of thermal expansion at the combined part, and improves the adhesion of metal wires, solves the technical problems of interface cracking of heterogeneous materials due to the difference in thermal expansion coefficient, difficult combination of inlays and base body, and poor adhesion of metal wires on the surface of these non-metallic materials in the prior art.
[0006] The utility model provides a multi-material composite glass ornament, which comprises:
[0007] A glass base body, a hollow cavity is formed in the glass base body, and the inner edge of the hollow cavity is covered with a copper foil layer;
[0008] A glass inlay, the outer edge of the glass inlay is covered with a copper foil layer;
[0009] A wedge-shaped occlusion structure is assembled between the copper foil layer at the inner edge of the hollow cavity and the copper foil layer at the outer edge of the glass inlay;
[0010] UV transfer printing layers are arranged on the front and rear sidewalls of the glass inlay, and the outer edge of the glass inlay is wrapped with a wire metal frame;
[0011] A nano-silver glue buffer layer is arranged between the inner wall of the hollow cavity and the corresponding copper foil layer.
[0012] As a further optimization scheme, in order to utilize the design of the outer side slope surface and the inner side slope surface, increase the contact area of the two, fill the gap between the copper foil layer wrapped on the two side slope surfaces with solder, and realize connection and fixation after the solder solidification, the wedge-shaped occlusion structure comprises:
[0013] The outer side slope surface is arranged on the inner wall of the hollow cavity, and the front end of the outer side slope surface is inclined outward;
[0014] The inner side slope surface is arranged on the outer wall of the glass inlay, and the front end of the inner side slope surface is inclined outward;
[0015] The inclination angles of the inner wall of the outer side slope surface and the outer wall of the inner side slope surface are the same;
[0016] The gap between the copper foil layer of the inner edge of the hollow cavity and the copper foil layer of the outer edge of the glass inlay is filled with solder.
[0017] As a further optimization scheme, in order to limit the inclination angle range of the inner wall of the outer side slope surface and the outer wall of the inner side slope surface, the inclination range of the inner wall of the outer side slope surface and the outer wall of the inner side slope surface is 15°-25°.
[0018] As a further optimization scheme, in order to protect the UV transfer layer by the wire-shaped metal frame and better form a three-dimensional effect, the outer side end of the wire-shaped metal frame extends out of the same side of the UV transfer layer.
[0019] As a further optimization scheme, in order to limit the thickness ratio of the bonded copper foil layer and the nano-silver glue buffer layer, a thinner nano-silver glue buffer layer is selected under the premise of ensuring sufficient buffering performance, and the thickness ratio of the copper foil layer and the nano-silver glue buffer layer of the inner wall of the hollow cavity is 1:0.2.
[0020] As a further optimization scheme, in order to make the glass substrate have better transparency, chemical resistance, and can be cut and processed, the glass substrate is specifically sodium-calcium glass or high-boron-silicon glass.
[0021] As a further optimization scheme, the angle of 22 degrees can better balance the normal force and the tangential force, so that the structure will not slide due to excessive tangential force, and will not lose stability due to insufficient normal force, and the inclination angle of the inner wall of the outer side slope surface and the outer wall of the inner side slope surface is specifically 22°.
[0022] As a further optimization scheme, in order to compensate for the size change of the gap between the glass inlay and the hollow cavity caused by operation errors by selecting the width of the copper foil layer, the width of the copper foil layer is in the range of 5-10mm.
[0023] Compared with the prior art, the multi-material composite glass decoration product has the following improvements and advantages:
[0024] Adopt glass base body, hollow cavity edge on it is covered copper foil layer, adopt glass inlay, its outer edge is also covered copper foil layer, the copper foil layer between hollow cavity and glass inlay on the package is connected through the wedge occlusion structure, improve the stability of the combination between glass base body and glass inlay, through the setting of nano silver glue buffer layer between hollow cavity inner wall and corresponding copper foil layer, the expansion amount produced by thermal expansion is buffered, the risk of cracking of contact interface is reduced, the UV transfer layer is set on the front and back sidewall of glass inlay to increase color and pattern, and the UV transfer layer side edge is used as a silk metal frame fixing base, the adhesion of the silk metal frame installation is improved, the risk of falling off is reduced, and the deficiencies of multi-material reset structure glass decoration are solved. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0026] Figure 1 It is a structural schematic diagram of the present application;
[0027] Figure 2 It is a structural schematic diagram of the present application A-A' place;
[0028] Figure 3 It is a local enlarged structural schematic diagram of the present application Figure 2
[0029] Figure 4 It is a structural schematic diagram of the present application hollow acrylic mold;
[0030] Figure 5 It is a structural schematic diagram of the present application pattern mold.
[0031] Explanation of reference signs:
[0032] 1-glass base body, 2-hollow cavity, 3-glass inlay, 4-copper foil layer, 5-wedge occlusion structure, 51-outer side slope, 52-inner side slope, 6-UV transfer layer, 7-silk metal frame, 8-nano silver glue buffer layer. DETAILED DESCRIPTION
[0033] The technical solutions of the present application will be clearly and completely described below with reference to the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application.
[0034] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0035] In the description of the present application, it should be understood that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0036] Please refer to Figures 1-5 The present application provides a technical scheme: a multi-material composite glass decoration, comprising:
[0037] A glass base 1, a hollow cavity 2 is formed on the glass base 1, and a copper foil layer 4 is wrapped around the inner edge of the hollow cavity 2;
[0038] A glass inlay 3, the outer edge of which is wrapped with a copper foil layer 4;
[0039] The copper foil layer 4 on the inner edge of the hollow cavity 2 and the copper foil layer 4 on the outer edge of the glass inlay 3 are assembled with a wedge-shaped occlusion structure 5;
[0040] The front and rear sidewalls of the glass inlay 3 are provided with a UV transfer printing layer 6, and the outer edge of the glass inlay 3 is wrapped with a wire mesh metal frame 7;
[0041] A nano-silver glue buffer layer 8 is arranged between the inner wall of the hollow cavity 2 and the corresponding copper foil layer 4.
[0042] In this embodiment, the glass substrate 1 and the glass inlay 3 are made of different materials to increase the ornamental value.
[0043] The drawings attached to the specification Figure 4 The hollow acrylic mold is shown, which is an acrylic plate with corresponding hollow holes cut by laser cutting according to the size, shape and position of the hollow cavity 2. The hollow holes are used to cooperate with the laser cutting to cut the required hollow cavity 2 on the glass substrate 1.
[0044] The drawings attached to the specification Figure 5 The pattern mold is shown, which is a mold for producing glass inlays 3 of a predetermined size. The pattern mold is made of an acrylic plate. The outer edge of the pattern mold is used as a boundary to cooperate with laser cutting to cut the glass inlay 3 of the required size on the whole glass.
[0045] Further, the hollow cavity 2 and the glass inlay 3 are connected by the wedge-shaped occlusion structure 5, which improves the stability of the combination between the glass substrate 1 and the glass inlay 3. The nano-silver glue buffer layer 8 is arranged between the inner wall of the hollow cavity 2 and the corresponding copper foil layer 4 to buffer the expansion caused by thermal expansion and reduce the risk of cracking at the contact interface. The UV transfer printing layer 6 is arranged on the front and rear sidewalls of the glass inlay 3 to increase the color and pattern, and the UV transfer printing layer 6 is used as the edge of the silk metal frame 7 to fix the substrate and improve the adhesion of the silk metal frame 7 installation.
[0046] More specifically, the copper foil layer 4 is a special form of copper foil, which appears as a corrugated fluctuation on the surface. It is fixed on the inner edge of the hollow cavity 2 and the outer edge of the glass inlay 3 by strong glue, and ensures that the copper foil layer 4 is connected at the joint. The silk metal frame 7 is also fixed on the outer edge of the UV transfer printing layer 6 by strong glue. The silk metal frame 7 is made by using the existing technology of silk processing.
[0047] It can be understood that the decoration of the device can be used for high-end building decoration, such as national smart lamps, light-transmitting and light-emitting screens, artistic partitions, etc.
[0048] It can also be used for religious artifact restoration, such as the manufacture of colored glass for Buddha back light panels.
[0049] In some embodiments, the wedge-shaped occlusion structure 5 includes:
[0050] The outer side slope surface 51 is arranged on the inner wall of the hollow cavity 2, and the front end of the outer side slope surface 51 is inclined outwardly.
[0051] The inner side slope surface 52 is arranged on the outer wall of the glass inlay 3, and the front end of the inner side slope surface 52 is inclined outward;
[0052] The inner wall of the outer side slope surface 51 and the outer wall of the inner side slope surface 52 have the same inclination angle;
[0053] The gap between the copper foil layer 4 at the inner edge of the hollow cavity 2 and the copper foil layer 4 at the outer edge of the glass inlay 3 is filled with solder.
[0054] In this embodiment, the inner wall of the outer side slope surface 51 and the outer wall of the inner side slope surface 52 are designed to be inclined to increase the contact area and improve the connection and fixation area;
[0055] Further, the gap between the copper foil layer 4 covered by the inner wall of the outer side slope surface 51 and the outer wall of the inner side slope surface 52 is filled with solder, and the solder is solidified to achieve connection and fixation. The copper foil layer 4 is pasted and fixed with the glass material, replacing the pasting and fixation between the glass and the glass, and improving the connection stability.
[0056] In some embodiments, the inner wall of the outer side slope surface 51 and the outer wall of the inner side slope surface 52 are inclined within a range of 15°-25°, which limits the inclination angle range of the inner wall of the outer side slope surface 51 and the outer wall of the inner side slope surface 52, avoiding that the angle is too large or too small to affect the stability of the connection.
[0057] In some embodiments, the outer end of the wire-pulling metal frame 7 extends out of the same side UV transfer layer 6, which is protected by the wire-pulling metal frame 7, better forming a three-dimensional effect and increasing the aesthetic appearance;
[0058] It can be understood that the edge of the wire-pulling metal frame 7 is designed with a rounded corner, and the surface is smooth.
[0059] In some embodiments, the thickness ratio of the copper foil layer 4 at the inner wall of the hollow cavity 2 to the nano-silver glue buffer layer 8 is 1:0.2, which limits the thickness ratio of the pasted copper foil layer 4 and the nano-silver glue buffer layer 8. Under the premise of ensuring sufficient buffering performance, a thinner nano-silver glue buffer layer 8 is selected;
[0060] Further, the nano-silver glue buffer layer 8 is specifically sintered silver conductive glue SSP2020, which forms an elastomer after solidification, and uses elasticity to buffer the expansion amount caused by thermal expansion.
[0061] In some embodiments, the glass substrate 1 is specifically sodium-calcium glass or high-boron-silicon glass. In other embodiments, the glass substrate 1 can also be made of artificial jade and ceramic materials.
[0062] In some embodiments, the outer side slope 51 inner wall and the inner side slope 52 outer wall are inclined at an angle of 22°, and the angle of 22° can better balance the normal force and the tangential force, neither too steep nor too gentle, so that the structure will neither slide due to excessive tangential force nor lose stability due to insufficient normal force when under stress.
[0063] In some embodiments, the width of the copper foil layer 4 ranges from 5 to 10 mm.
[0064] In this embodiment, the gap size between the glass inlay 3 and the hollow cavity 2 increases due to errors, and a larger size of the copper foil layer 4 is selected to compensate for the increased gap; on the contrary, the gap size between the glass inlay 3 and the hollow cavity 2 decreases due to errors, and a smaller size of the copper foil layer 4 is selected to compensate for the increased gap, so that the gap size change between the glass inlay 3 and the hollow cavity 2 due to operation errors can be compensated within a certain range.
[0065] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A multi-material composite glass ornament, characterized by, The utility model relates to a glass base (1) is provided with hollow cavity (2) on it, and the inner edge of hollow cavity (2) is covered with copper foil layer (4);Glass inlay (3) is covered with copper foil layer (4) on its outer edge;The copper foil layer (4) of the inner edge of hollow cavity (2) and the copper foil layer (4) of the outer edge of glass inlay (3) are equipped with wedge occlusion structure (5) between positions; The front and rear sidewalls of glass inlay (3) are provided with UV transfer printing layer (6), and the outer edge of glass inlay (3) is wrapped with silk metal frame (7); The inner wall of hollow cavity (2) and the corresponding copper foil layer (4) are provided with nano silver glue buffer layer (8) between positions. The wedge occlusion structure (5) comprises: The outer side slope (51) is opened in the inner wall of hollow cavity (2), and the front end of outer side slope (51) is inclined to the outside; The inner side slope (52) is opened in the outer wall of glass inlay (3), and the front end of inner side slope (52) is inclined to the outside; 2. The multi-material composite glass article of claim 1, wherein, The inclination angles of the inner wall of outer side slope (51) and the outer wall of inner side slope (52) are same; The gap between the copper foil layer (4) of the inner edge of hollow cavity (2) and the copper foil layer (4) of the outer edge of glass inlay (3) is filled with solder. The inclination range of the inner wall of outer side slope (51) and the outer wall of inner side slope (52) is 15 DEG to 25 DEG. The outer side end of silk metal frame extends the same side UV transfer printing layer (6). The thickness ratio of the copper foil layer (4) of the inner wall of hollow cavity (2) and the nano silver glue buffer layer (8) is 1:0.
2.
3. The multi-material composite glass article of claim 2, wherein, The glass base (1) is specifically sodium calcium glass or high borosilicate glass.
4. The multi-material composite glass article of claim 1, wherein, The inclination angle of the inner wall of outer side slope (51) and the outer wall of inner side slope (52) is specifically 22 DEG.
5. The multi-material composite glass article of claim 1, wherein, The width range of the copper foil layer (4) is 5-10mm.
6. The multi-material composite glass article of claim 1, wherein, 7. The multi-material composite glass article of claim 3, wherein, 8. The multi-material composite glass article of claim 1, wherein,