A smart dimming glass
By setting mounting slots and ventilation holes within the frame of the smart dimming glass, and utilizing a combination structure of threaded cylinder and positioning plate, the problem of the inability to replace the drying material after it becomes saturated with water is solved, enabling convenient replacement of the drying cotton and achieving moisture-proof effect, thus improving the stability of the structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN SHENGGUO ENERGY SAVING BUILDING MATERIALS CO LTD
- Filing Date
- 2025-09-27
- Publication Date
- 2026-07-03
AI Technical Summary
The drying material in existing smart dimming glass cannot be replaced once it becomes saturated with water, which makes it impossible to prevent water stains from forming at the joints.
A smart dimming glass was designed. By setting an installation groove in the frame and inserting a drying cotton into the groove, the groove is equipped with a vent hole and a threaded cylinder. The drying cotton can be detached and replaced by a combination of screws and positioning plates. The support plate enhances the structural stability.
It enables convenient replacement of the drying cotton, maintains the moisture-proof effect, avoids water stains, and improves the stability of the structure.
Smart Images

Figure CN224457180U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dimming glass technology, and in particular to a smart dimming glass. Background Technology
[0002] Dimmable glass is a new type of special optoelectronic glass product with a laminated structure. It is formed by bonding a liquid crystal film between two layers of glass under high temperature and pressure. It uses liquid crystal or electrochromic materials and controls the switching of glass transparency through voltage to meet users' needs for privacy protection and light transmission.
[0003] A smart dimming glass disclosed in Chinese patent CN220252337U has a groove in the inner cavity of the mounting frame. The groove is filled with a drying material, namely drying cotton. The drying cotton adheres to the connection between the two dimming glass layers and the liquid crystal film layer, thereby preventing water stains from forming at the connection. However, while solving the problem, this smart dimming glass has the following drawbacks:
[0004] The water absorption of the drying material is limited. Therefore, once the drying material is saturated with water, it can no longer prevent water stains from forming at the joints. Furthermore, the drying material fills the grooves of the mounting frame and is not easy to replace. Utility Model Content
[0005] The purpose of this utility model is to at least solve one of the technical defects described in the background art.
[0006] Therefore, one objective of this utility model is to propose an intelligent dimming glass that solves the problem that the drying material of existing intelligent dimming glass is not easy to replace, and that once the drying material is saturated with water, it can no longer prevent water stains from forming at the joints.
[0007] To achieve the above objectives, one embodiment of this utility model provides a smart dimming glass, including a dimming glass and a frame. A clamp is fixedly connected to one side of the inner wall of the frame. The dimming glass is inserted into the inside of the frame. A mounting groove is provided on one side of the frame. A plurality of vent holes are provided on the inner wall of the frame, and the vent holes communicate with the mounting groove. A drying cotton is inserted into the inside of the mounting groove. A pressure plate and a positioning plate are fixedly installed on one side of the frame. The pressure plate is attached to the edge of one side of the dimming glass.
[0008] The beneficial effects are as follows: when the drying cotton is saturated with water, the positioning plate can be removed by loosening the screws, and then the drying cotton in the installation slot can be taken out for replacement, which is convenient for replacing the drying cotton. After replacement, the positioning plate can be fixed to one side of the frame with screws to continue to play the role of absorbing moisture and preventing dampness.
[0009] Furthermore, the mounting groove is internally fixedly connected with multiple threaded cylinders, and the drying cotton is provided with clearance holes corresponding to the threaded cylinders, so that when the drying cotton is inserted into the mounting groove, the clearance holes fit over the outer surface of the threaded cylinders. The side of the positioning plate is provided with multiple insertion holes corresponding to the threaded cylinders. By using screws to pass through the insertion holes and threadedly connect to the inside of the threaded cylinders, the positioning plate can be fixed to one side of the frame.
[0010] Furthermore, a groove is provided on one side of the positioning plate, and a convex ring is fixedly connected to the outer surface of the pressure plate. The groove is fitted onto the outer surface of the convex ring. Before installing the positioning plate, the pressure plate is first inserted into the groove through the convex ring, and then the positioning plate is installed on one side of the frame to complete the fixing of the positioning plate and the pressure plate.
[0011] Furthermore, the dimming glass includes a liquid crystal film layer, glass layers are provided on both sides of the liquid crystal film layer, a heat insulation layer is provided on the side of the glass layer away from the liquid crystal film layer, and a waterproof layer is provided on the outside of the heat insulation layer.
[0012] In a preferred embodiment, the inner wall of the mounting groove is fixedly connected with multiple support plates, and a clearance groove is provided on one side of the drying cotton, so that when the drying cotton is inserted into the mounting groove, the clearance groove can fit over the surface of the support plate.
[0013] The beneficial effects are as follows: Since dimming glass is usually quite heavy, the support plate supports the side wall of the mounting groove, which improves the stability of the side wall of the mounting groove and thus avoids the problem of the inner side wall of the mounting groove being deformed by pressure.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of the dimming glass of this utility model.
[0019] Figure 4 This is a schematic diagram of the frame structure of this utility model.
[0020] Figure 5 This is a schematic diagram of the structure on the back of the positioning plate of this utility model.
[0021] The components are: 1. Dimming glass, 11. Liquid crystal film layer, 12. Glass layer, 13. Insulation layer, 14. Waterproof layer, 2. Frame, 21. Clamping plate, 22. Mounting groove, 23. Vent hole, 24. Threaded cylinder, 25. Support plate, 3. Drying cotton, 31. Clearance hole, 32. Clearance groove, 4. Pressure plate, 41. Protruding ring, 5. Positioning plate, 51. Insertion hole, 52. Groove. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below. Examples of these embodiments 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 this utility model, and should not be construed as limiting this utility model.
[0023] In this utility model, 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 connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] This invention provides a smart dimming glass.
[0025] Example 1:
[0026] like Figure 1 , Figure 2 and Figure 4 As shown, it includes a dimming glass 1, a frame 2, a pressure plate 4, and a positioning plate 5. A clamping plate 21 is fixedly connected to one side of the inner wall of the frame 2. The dimming glass 1 is inserted into the inside of the frame 2, and one side of it abuts against the clamping plate 21. The inner side of the clamping plate 21 and the surface of the dimming glass 1 are sealed and fixed with glass glue. An installation groove 22 is opened on one side of the frame 2. Several vent holes 23 are opened on the inner wall of the frame 2. The vent holes 23 are connected to the installation groove 22. A drying cotton 3 is inserted into the inside of the installation groove 22. Several threaded cylinders 24 are fixedly connected to the inside of the installation groove 22. The drying cotton 3 is provided with clearance holes 31 corresponding to the threaded cylinders 24, so that when the drying cotton 3 is inserted into the installation groove 22, the clearance holes 31 are fitted onto the outer surface of the threaded cylinders 24.
[0027] like Figure 2 and Figure 5As shown, the pressure plate 4 is attached to the edge of one side of the dimming glass 1, and the inner side of the pressure plate 4 is sealed and fixed to the surface of the dimming glass 1 with glass glue. A convex ring 41 is fixedly connected to the outer surface of the pressure plate 4. The side of the positioning plate 5 is provided with multiple insertion holes 51 corresponding to the threaded cylinder 24, and a groove 52 adapted to the convex ring 41 is provided on one side of the positioning plate 5. The positioning plate 5 is attached to one side of the frame 2, and the groove 52 is fitted onto the outer surface of the convex ring 41. Then, a screw is used to pass through the insertion hole 51 and threaded into the inside of the threaded cylinder 24, so that the positioning plate 5 can be fixed to one side of the frame 2 and the pressure plate 4 is positioned.
[0028] like Figure 3 As shown, the dimming glass 1 includes a liquid crystal film layer 11. The circuit of the liquid crystal film layer 11 can pass through the vent hole 23 into the mounting groove 22. Then, a corresponding hole is opened on the outside of the frame 2 so that the circuit can pass through to the outside of the frame 2. Glass layers 12 are provided on both sides of the liquid crystal film layer 11. A heat insulation layer 13 is provided on the side of the glass layer 12 away from the liquid crystal film layer 11. A waterproof layer 14 is provided on the outside of the heat insulation layer 13.
[0029] Example 2:
[0030] like Figure 2 and Figure 4 As shown, based on Embodiment 1, multiple support plates 25 are fixedly connected to the inner wall of the mounting groove 22 to reinforce the side wall of the mounting groove 22 and prevent the weight of the dimming glass 1 from deforming the inner side wall of the mounting groove 22. In addition, an avoidance groove 32 is provided on one side of the drying cotton 3. When the drying cotton 3 is inserted into the mounting groove 22, the avoidance groove 32 can fit on the surface of the support plate 25.
[0031] The working principle of this utility model is as follows: When the drying cotton 3 is saturated with water, the positioning plate 5 can be disassembled by loosening the screws. Then the drying cotton 3 in the mounting groove 22 can be taken out and replaced. After replacement, the positioning plate 5 can be fixed to one side of the frame 2 with screws to continue to play the role of moisture absorption and moisture prevention.
Claims
1. A smart dimming glass, characterized in that, The device includes a dimming glass (1) and a frame (2). A clamp (21) is fixedly connected to one side of the inner wall of the frame (2). The dimming glass (1) is inserted into the inside of the frame (2). An installation groove (22) is provided on one side of the frame (2). Several ventilation holes (23) are provided on the inner wall of the frame (2), and the ventilation holes (23) are connected to the installation groove (22). A drying cotton (3) is inserted into the inside of the installation groove (22). A pressure plate (4) and a positioning plate (5) are fixedly installed on one side of the frame (2). The pressure plate (4) is attached to the edge of one side of the dimming glass (1).
2. The smart dimming glass according to claim 1, characterized in that, The mounting groove (22) is fixedly connected to a plurality of threaded cylinders (24), and the drying cotton (3) is provided with a clearance hole (31) corresponding to the threaded cylinder (24), so that when the drying cotton (3) is inserted into the mounting groove (22), the clearance hole (31) is fitted onto the outer surface of the threaded cylinder (24).
3. The smart dimming glass according to claim 2, characterized in that, The side of the positioning plate (5) is provided with a plurality of insertion holes (51) corresponding to the threaded cylinder (24).
4. The smart dimming glass according to claim 3, characterized in that, The positioning plate (5) has a groove (52) on one side, and the outer surface of the pressure plate (4) is fixedly connected to a protruding ring (41), with the groove (52) fitted onto the outer surface of the protruding ring (41).
5. The smart dimming glass according to claim 1, characterized in that, The dimming glass (1) includes a liquid crystal film layer (11), and glass layers (12) are provided on both sides of the liquid crystal film layer (11). A heat insulation layer (13) is provided on the side of the glass layer (12) away from the liquid crystal film layer (11), and a waterproof layer (14) is provided on the outside of the heat insulation layer (13).
6. The smart dimming glass according to claim 1, characterized in that, The inner wall of the mounting groove (22) is fixedly connected with multiple support plates (25), and a clearance groove (32) is provided on one side of the drying cotton (3).
Citation Information
Patent Citations
Intelligent dimming glass
CN220252337U