Anti-fog double glazing

CN224606290UActive Publication Date: 2026-08-07CHONGQING HANGXING GLASS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HANGXING GLASS TECH
Filing Date
2025-05-30
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]传统双层玻璃在湿度大或温差显著的环境下,玻璃表面极易出现起雾、结霜现象,严重影响视线与使用体验,目前部分产品采用外置加热膜或喷洒防雾剂等方式解决,但外置加热膜不仅安装繁琐,且易出现局部过热导致玻璃破裂的风险,防雾剂的效果也具有时效性,需频繁使用,难以满足长期稳定的除雾需求,从结构设计角度来看,现有的双层玻璃在储存和运输过程中,缺乏对加热部件连接插头与连接线的有效保护,容易造成线路磨损或接口损坏,降低产品使用寿命与可靠性,因此,需要一种既能高效解决玻璃起雾结霜问题,又能兼顾结构稳定性、美观性与安全性的双层玻璃结构设计,针对现有技术不足,我们提出一种防雾双层玻璃以解决上述问题

Benefits of technology

[0013] This utility model discloses an anti-fog double-layer glass, which has the following beneficial effects: The anti-fog double-layer glass, by installing two sets of glass on the outer walls of both sides of the inner frame, forms an inner cavity between the inner frame and the two sets of glass. A micro heating wire is sealed and installed on the inner peripheral wall of the inner frame using an installation component. This securely fixes the micro heating wire to the inner peripheral wall of the inner frame, improving the stability of the micro heating wire during use. The micro heating wire is concentrated at the edge, allowing the temperature of the entire glass to gradually increase through heat conduction, avoiding localized overheating. Furthermore, a shielding plate can be used to shield the micro heating wire, making the glass surface neat and uniform, improving the aesthetics of the double-layer glass during use. This solves the practical problem of fogging and frosting on the glass, while also enhancing the product's aesthetics through the shielding plate. Simultaneously, it ensures the safety of the micro heating wire connector and connecting wire during storage.

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Abstract

The utility model discloses a kind of anti-fog double glazing, it relates to double glazing technical field, the anti-fog double glazing includes glass main body and frame main body, frame main body is wrapped inside glass main body.It can be firmly fixed and installed in the inner circumferential wall of inner frame by the anti-fog double glazing by installing two groups of glass in the outer wall of inner frame two sides, by installing assembly micro electric heating wire sealing installation in inner frame, can firmly fixed and installed in the inner circumferential wall of inner frame, improve the stable effect of micro heating wire use, so that micro heating wire is concentrated in edge, can gradually improve the temperature of whole piece of glass by heat conduction, avoid local overheating, and micro heating wire can be shielded by shielding plate, make glass surface neat and uniform, improve the beauty in the process of using this glass, both solve the actual problem of glass fogging frost, also improve the beauty of product use by shielding plate, while it can guarantee the safety of micro heating wire connecting plug and connecting wire preservation in the storage process of this double glazing.
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Description

Technical Field

[0001] This utility model relates to the field of double-layer glass technology, specifically to an anti-fog double-layer glass. Background Technology

[0002] In daily life and industrial applications, double-glazed windows are widely used in building doors and windows, car windows and electronic device displays. However, existing double-glazed windows have many shortcomings in dealing with temperature differences.

[0003] Traditional double-glazed windows are prone to fogging and frost formation on their surfaces in environments with high humidity or significant temperature differences, severely impacting visibility and user experience. Currently, some products address this issue with external heating films or anti-fogging agents. However, external heating films are cumbersome to install and pose a risk of localized overheating and glass breakage. Anti-fogging agents also have a limited lifespan, requiring frequent application and failing to meet long-term, stable defogging requirements. From a structural design perspective, existing double-glazed windows lack effective protection for the heating component connectors and wiring during storage and transportation, easily leading to wire wear or interface damage, reducing product lifespan and reliability. Therefore, a double-glazed window structure design is needed that can efficiently solve the fogging and frost problem while also ensuring structural stability, aesthetics, and safety. To address the shortcomings of existing technologies, we propose an anti-fog double-glazed window design to solve these problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-fog double-layer glass, comprising a glass body and a frame body, wherein the frame body encloses the glass body, the glass body is composed of a first glass and a second glass, and the frame body is composed of an inner frame and an outer frame. The first glass and the second glass are respectively fixedly attached to the outer walls on both sides of the inner frame, and an inner cavity is formed between the first glass, the second glass, and the inner frame. A micro heating wire is disposed inside the inner cavity, and a control component is disposed inside the frame body, wherein the control component controls the micro heating wire to heat the inner cavity.

[0005] The inner frame is provided with an installation component, which evenly installs the miniature heating wire inside the cavity. The outer frame is provided with a movable sealing plate on its outer wall, which covers and seals the outer frame.

[0006] Preferably, the control component includes a sheet-like temperature sensor, a connecting wire, a plug, and a controller. The sheet-like temperature sensor is disposed inside the inner cavity, one end of the connecting wire is fixedly connected to a miniature heating wire, and the plug and controller are respectively disposed between the outer frame and the inner frame.

[0007] Preferably, the outer frame is fixedly sleeved on the outer peripheral walls of the first glass and the second glass, and the connection between the outer frame and the first glass and the second glass is connected by a rubber sealing gasket.

[0008] Preferably, the other end of the connecting wire passes through the inner frame and connects to the plug, and the controller is fixedly installed on the inner wall of the outer frame.

[0009] Preferably, the mounting assembly includes a fixing hook, a first shielding plate, and a second shielding plate, wherein the first shielding plate and the second shielding plate are respectively fixedly installed on both sides of the inner peripheral wall of the inner frame.

[0010] Preferably, the fixing hook is fixedly installed on the inner wall of the inner frame, and multiple sets of the fixing hooks are evenly and equidistantly distributed along the inner perimeter of the inner frame. One end of the fixing hook is connected to a miniature heating wire, and the miniature heating wire is located between the two side shields.

[0011] Preferably, the sealing plate is slidably connected to the outer wall of the outer frame, and a rectangular groove is provided inside the outer wall of the outer frame, with a drive spring fixedly installed at the top of the inner side of the rectangular groove.

[0012] Preferably, a connecting plate is fixedly installed on the top of the sealing plate, the bottom ends of the multiple sets of driving springs are fixedly connected to the connecting plate, and the bottom end of the sealing plate abuts against the wall of the rectangular groove.

[0013] This utility model discloses an anti-fog double-layer glass, which has the following beneficial effects: The anti-fog double-layer glass, by installing two sets of glass on the outer walls of both sides of the inner frame, forms an inner cavity between the inner frame and the two sets of glass. A micro heating wire is sealed and installed on the inner peripheral wall of the inner frame using an installation component. This securely fixes the micro heating wire to the inner peripheral wall of the inner frame, improving the stability of the micro heating wire during use. The micro heating wire is concentrated at the edge, allowing the temperature of the entire glass to gradually increase through heat conduction, avoiding localized overheating. Furthermore, a shielding plate can be used to shield the micro heating wire, making the glass surface neat and uniform, improving the aesthetics of the double-layer glass during use. This solves the practical problem of fogging and frosting on the glass, while also enhancing the product's aesthetics through the shielding plate. Simultaneously, it ensures the safety of the micro heating wire connector and connecting wire during storage. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a sectional view of one side of the outer frame of this utility model;

[0017] Figure 3 This is a cross-sectional view of the inner side wall of the outer frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the inner frame structure of this utility model;

[0019] Figure 5 This is a schematic diagram showing the installation position of the inner frame and the glass body of this utility model;

[0020] Figure 6 This is a schematic diagram of the mounting components, miniature heating wire, and inner frame mounting structure of this utility model;

[0021] Figure 7 This is a schematic diagram showing the installation position of the miniature heating wire and the shielding plate of this utility model;

[0022] Figure 8 This is a schematic diagram of the exploded structure of the first shielding plate and the sheet-like temperature sensor of this utility model.

[0023] In the diagram: 1. Glass body; 11. First glass; 12. Second glass; 2. Frame body; 21. Inner frame; 22. Outer frame; 3. Miniature heating wire; 4. Control component; 41. Sheet-shaped temperature sensor; 42. Connecting wire; 43. Plug; 44. Controller; 5. Mounting component; 51. Fixing hook; 52. First shielding plate; 53. Second shielding plate; 6. Sealing plate; 61. Rectangular groove; 62. Connecting plate; 63. Drive spring; 7. Rubber sealing gasket. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0026] This utility model discloses an anti-fog double-layer glass.

[0027] According to the appendix Figure 1-8As shown, the system includes a glass body 1 and a frame body 2, with the frame body 2 enclosing the glass body 1. The glass body 1 is composed of a first glass 11 and a second glass 12. The frame body 2 is composed of an inner frame 21 and an outer frame 22. The first glass 11 and the second glass 12 are respectively fixedly attached to the outer walls of the inner frame 21 on both sides. An inner cavity is formed between the first glass 11, the second glass 12, and the inner frame 21. A miniature heating wire 3 is installed inside the inner cavity. A control component 4 is installed inside the frame body 2, which controls the miniature heating wire 3 to heat the inner cavity. Before installing the two sets of glass and the inner frame 21, firstly... The miniature heating wire 3 needs to be fixedly installed on the inner peripheral wall of the inner frame 21 using the mounting component 5. A hole is drilled at the bottom of the inner frame 21 so that one end of the connecting wire 42 to the miniature heating wire 3 passes through the inner frame 21 and connects to the plug 43. Then, two sets of shielding plates with the plate-shaped temperature sensor 41 are fixedly installed on both sides of the inner peripheral wall of the inner frame 21 using an adhesive bonding process, thus enclosing the miniature heating wire 3 between the two sets of shielding plates. Next, two sets of glass are fixedly installed on the outer walls of both sides of the inner frame 21 using an adhesive bonding process, forming an inner cavity between the two sets of glass and the inner frame 21. See the attached document for details. Figure 4 With appendix Figure 5 .

[0028] The inner frame 21 is equipped with an installation component 5, which evenly installs the miniature heating wire 3 inside the inner cavity. The outer frame 22 is equipped with a movable sealing plate 6 on its outer wall. The sealing plate 6 covers and seals the outer frame 22. After the inner frame 21 is fixedly installed with the two sets of glass, the two sets of rubber sealing gaskets 7 are fixedly installed on the outer walls of the two sets of glass by an adhesive process. The outer frame 22 is then fixedly connected with the two sets of glass, so that an outer cavity is formed between the outer frame 22, the inner frame 21, and the two sets of glass. The controller 44 and the plug 43 can be installed inside the outer cavity. The outer cavity covers and seals the controller 44 and the plug 43, protecting the plug 43 and the controller 44. This facilitates the long-term preservation of the double-layer glass and avoids damage to the plug 43 and the connecting wire 42 exposed to the outside during the preservation process.

[0029] The outer frame 22 is fixedly sleeved on the outer periphery of the first glass 11 and the second glass 12. The connection between the outer frame 22 and the first glass 11 and the second glass 12 is connected by a rubber sealing gasket 7. When the double-layer glass is in use after installation, the sealing plate 6 is opened, and the plug 43 and the connecting wire 42 are taken out from the inside of the outer cavity. With the cooperation of multiple sets of drive springs 63, the bottom end of the sealing plate 6 can be locked onto the outer frame 22. At the same time, the bottom of the sealing plate 6 and the outer frame 22 are respectively set with semicircles, which match the diameter of the connecting wire 42. After the plug 43 is removed from the inside of the outer cavity, the sealing plate 6 can also be used to seal the outer frame 22.

[0030] The control component 4 includes a sheet temperature sensor 41, a connecting wire 42, a plug 43, and a controller 44. The sheet temperature sensor 41 is located inside the cavity. One end of the connecting wire 42 is fixedly connected to the miniature heating wire 3. The plug 43 and the controller 44 are respectively located between the outer frame 22 and the inner frame 21. The plug 43 is connected to an external power source. During use, the cavity is a dry air layer or an inert gas layer. When the temperature difference between indoors and outdoors is large, water vapor and condensation are likely to form on the glass surface because the temperature is lower than the dew point temperature. In low-temperature environments in winter, frost may also form. The sheet temperature sensor 41 monitors the glass surface temperature in real time and sends instructions to the controller 44. The controller 44 controls the miniature heating wire 3 to work and heat up, raising the glass surface temperature above the dew point temperature, thereby preventing condensation on the inside of the glass or frost on the outside, and keeping the glass transparent. With the cooperation between the controller 44 and the sheet temperature sensor 41, the power of the miniature heating wire 3 can be automatically adjusted according to the ambient temperature to achieve dynamic temperature management and avoid overheating or energy waste.

[0031] The other end of the connecting wire 42 passes through the inner frame 21 and connects to the plug 43. The controller 44 is fixedly installed on the inner wall of the outer frame 22. The mounting component 5 includes a fixing hook 51, a first shield 52 and a second shield 53. The first shield 52 and the second shield 53 are respectively fixedly installed on both sides of the inner peripheral wall of the inner frame 21. By installing the first shield 52 and the second shield 53 on both sides of the inner peripheral wall of the inner frame 21 and installing the micro heating wire 3 between the first shield 52 and the second shield 53, the micro heating wire 3 can be shielded by the first shield 52 and the second shield 53. This prevents the micro heating wire 3 from being directly exposed during the use of the double-layer glass, which would affect the overall aesthetics of the glass. The two sets of shields can hide it, making the glass surface neat and uniform, and improving the aesthetics of the double-layer glass during use.

[0032] The fixing hooks 51 are fixedly installed on the inner wall of the inner frame 21. Multiple sets of fixing hooks 51 are evenly and equidistantly distributed along the inner peripheral wall of the inner frame 21. One end of the fixing hook 51 is connected to the micro heating wire 3. The micro heating wire 3 is located between the two side baffles. By evenly distributing the fixing hooks 51 on the inner peripheral wall of the inner frame 21, the micro heating wire 3 can be firmly fixed on the inner peripheral wall of the inner frame 21, improving the stability of the micro heating wire 3 during use. This allows the micro heating wire 3 to be concentrated at the edge, and the temperature of the entire glass can be gradually increased through heat conduction, avoiding local overheating.

[0033] The sealing plate 6 is slidably connected to the outer wall of the outer frame 22. A rectangular groove 61 is formed inside the outer wall of the outer frame 22. A drive spring 63 is fixedly installed at the top of the rectangular groove 61. A connecting plate 62 is fixedly installed at the top of the sealing plate 6. The bottom ends of multiple sets of drive springs 63 are fixedly connected to the connecting plate 62. The bottom end of the sealing plate 6 abuts against the groove wall of the rectangular groove 61. When the double-glazed glass is not installed and in use, the plug 43 is hidden inside the outer frame 22. At this time, the bottom of the sealing plate 6 is inserted into the inner wall of the outer frame 22, thereby sealing and covering the two semicircles. For details, please refer to the appendix. Figure 1 This is to prevent the plug 43 and connecting wire 42 from being exposed and easily damaged during storage.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-fog double-layer glass, comprising a glass body (1) and a frame body (2), wherein the frame body (2) encloses the glass body (1) within it, characterized in that: The glass body (1) is composed of a first glass (11) and a second glass (12), and the frame body (2) is composed of an inner frame (21) and an outer frame (22). The first glass (11) and the second glass (12) are respectively fixedly attached to the outer walls on both sides of the inner frame (21). An inner cavity is formed between the first glass (11), the second glass (12) and the inner frame (21). A miniature heating wire (3) is provided inside the inner cavity. A control component (4) is provided inside the frame body (2). The control component (4) controls the miniature heating wire (3) to heat the inner cavity. The inner frame (21) is provided with an installation component (5), which evenly installs the micro heating wire (3) inside the inner cavity. The outer wall of the outer frame (22) is provided with a movable sealing plate (6), which covers and seals the outer frame (22).

2. The anti-fog double-layer glass according to claim 1, characterized in that: The outer frame (22) is fixedly sleeved on the outer peripheral walls of the first glass (11) and the second glass (12), and the connection between the outer frame (22) and the first glass (11) and the second glass (12) is connected by a rubber sealing gasket (7).

3. The anti-fog double-layer glass according to claim 2, characterized in that: The control component (4) includes a sheet temperature sensor (41), a connecting wire (42), a plug (43), and a controller (44). The sheet temperature sensor (41) is located inside the inner cavity. One end of the connecting wire (42) is fixedly connected to a miniature heating wire (3). The plug (43) and the controller (44) are respectively located between the outer frame (22) and the inner frame (21).

4. The anti-fog double-layer glass according to claim 3, characterized in that: The other end of the connecting line (42) passes through the inner frame (21) and is connected to the plug (43), and the controller (44) is fixedly installed on the inner wall of the outer frame (22).

5. The anti-fog double-layer glass according to claim 4, characterized in that: The mounting assembly (5) includes a fixing hook (51), a first shielding plate (52) and a second shielding plate (53), which are respectively fixedly installed on both sides of the inner periphery of the inner frame (21).

6. The anti-fog double-layer glass according to claim 5, characterized in that: The fixing hook (51) is fixedly installed on the inner wall of the inner frame (21). Multiple sets of fixing hooks (51) are evenly and equidistantly distributed along the inner periphery of the inner frame (21). One end of the fixing hook (51) is connected to the micro heating wire (3). The micro heating wire (3) is located between the two side shields.

7. The anti-fog double-layer glass according to claim 1, characterized in that: The sealing plate (6) is slidably connected to the outer wall of the outer frame (22). A rectangular groove (61) is provided inside the outer wall of the outer frame (22). A drive spring (63) is fixedly installed on the top of the inner side of the rectangular groove (61).

8. The anti-fog double-layer glass according to claim 7, characterized in that: A connecting plate (62) is fixedly installed on the top of the sealing plate (6), and the bottom ends of the multiple sets of driving springs (63) are fixedly connected to the connecting plate (62). The bottom end of the sealing plate (6) abuts against the wall of the rectangular groove (61).