Laminated glass with demisting structure
By using a spring-driven push plate and an electric slide rail to drive the heating plate, the problem of uneven defogging and complicated maintenance of laminated glass is solved, achieving uniform heating and convenient maintenance, and improving the transparency and maintenance efficiency of laminated glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-17
AI Technical Summary
Existing laminated glass is prone to fogging in humid environments or under conditions of large temperature differences. Current defogging technology suffers from uneven heating and is complex to repair, affecting transparency and repair efficiency.
A spring-driven push plate ensures the heating plate fits tightly against the outer wall of the laminated glass, and an electric slide rail drives the heating plate to move, achieving uniform heating. The detachable locking block design simplifies the maintenance process.
It achieves comprehensive and uniform heating and defogging of laminated glass, ensuring transparency, and simplifies the maintenance process of the heating plate through manual operation, thus improving maintenance efficiency.
Smart Images

Figure CN224002605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laminated glass technology, and in particular to a laminated glass with a defogging structure. Background Technology
[0002] Laminated glass, a widely used safety glass material in construction, automobiles, and ships, relies heavily on its transparency and clarity to ensure both visual appeal and safety. However, in humid environments or under conditions of significant temperature differences, fogging easily forms on the surface of laminated glass, obstructing vision and causing inconvenience. Therefore, developing a defogging device that can efficiently remove fog while maintaining glass transparency is of significant practical importance.
[0003] Existing defogging technologies for laminated glass mostly employ simple heating elements or manual wiping. Heating elements are typically fixed to the glass surface, resulting in uneven heating and potential issues such as localized overheating or incomplete defogging. Furthermore, the maintenance and replacement of heating elements in existing technologies are complex, often requiring the disassembly of multiple components with tools, leading to low maintenance efficiency and long downtime. To address these technical problems, this application proposes a laminated glass system with a defogging structure. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a laminated glass system with a defogging structure. A spring pushes a push plate, causing the heating plate to fit tightly against the outer wall of the laminated glass body. An electric slide rail drives its up-and-down movement, achieving comprehensive and uniform heating, effectively removing fog and ensuring clear glass transparency. For maintenance, the heating plate can be easily disassembled by manually pulling the limit ring and sliding shaft to compress the spring, and rotating the locking housing to separate the locking block. No tools are required, making the operation convenient.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A laminated glass with a defogging structure includes a laminated glass body, an upper window frame on the top side of the laminated glass body, electric sliding rails on both sides of the laminated glass body, a lower storage window frame on the bottom side of the laminated glass body, a sliding frame inside the electric sliding rail, a heating plate on the inner wall of the sliding frame, a cover plate connected to the rear side of the sliding frame via a snap-fit assembly for installing the heating plate, a support plate fixedly connected to the rear side of the cover plate, and a pushing assembly on the front side of the support plate for controlling the heating plate to adhere to the outer wall of the laminated glass body.
[0007] Furthermore, the locking assembly includes a semi-circular locking block one fixedly connected to the rear side of the slide frame, a semi-circular locking block two fixedly connected to the rear side of the cover plate, and a lock shell threadedly connected to the outer walls of the semi-circular locking block one and the semi-circular locking block two.
[0008] Furthermore, a slot is provided on the bottom side of the cover plate, the slot is located on the outer wall of the semi-circular lock block, and the front side of the lock shell is located on the rear side of the cover plate.
[0009] Furthermore, the pushing component includes a sliding shaft slidably connected inside the support plate, a push plate fixedly connected to the front side of the sliding shaft, and a spring sleeved on the outer wall of the sliding shaft.
[0010] Furthermore, one end of the spring is connected to the rear side of the push plate, and the other end of the spring is connected to the front side of the support plate.
[0011] Furthermore, a limit ring is fixedly connected to the rear end of the sliding shaft.
[0012] Furthermore, the outer wall of the lock case is provided with anti-slip texture.
[0013] Furthermore, the inner wall of the lower storage window frame is provided with a storage groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the heating plate is pushed by a spring to make the heating surface of the heating plate fit tightly against the outer wall of the laminated glass body. The sliding frame and the heating plate are driven by an electric slide rail to move up and down along the outer wall of the laminated glass body. This can heat the laminated glass body comprehensively and evenly, thereby effectively removing fog and ensuring the transparency and clarity of the laminated glass.
[0016] 2. In this utility model, when the heating plate needs maintenance, the push plate is retracted into the inner wall of the cover plate by manually pulling the limiting ring and the sliding shaft to release the heating plate. The locking case is then manually rotated to separate the locking block, allowing the heating plate to be easily disassembled. The entire maintenance process requires no tools and can be completed manually, greatly improving maintenance efficiency. Attached Figure Description
[0017] Figure 1 This is a perspective view of a laminated glass with a defogging structure proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the sliding frame structure of laminated glass with a defogging structure proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of a pusher plate structure for laminated glass with a defogging structure proposed in this utility model.
[0020] Legend:
[0021] 1. Laminated glass body; 2. Upper window frame; 3. Lower storage window frame; 4. Electric sliding rail; 5. Sliding frame; 6. Cover plate; 7. Lock housing; 8. Support plate; 9. Heating plate; 10. Semi-circular lock block one; 11. Semi-circular lock block two; 12. Push plate; 13. Sliding shaft; 14. Limiting ring; 15. Spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-3 An embodiment of this utility model provides: a laminated glass with a defogging structure, including a laminated glass body 1, an upper window frame 2 provided on the top side of the laminated glass body 1, electric slide rails 4 provided on both sides of the laminated glass body 1, a lower storage window frame 3 provided on the bottom side of the laminated glass body 1, a slide frame 5 provided inside the electric slide rail 4, a heating plate 9 provided on the inner wall of the slide frame 5, a semi-circular locking block 10 fixedly connected to the rear side of the slide frame 5, a semi-circular locking block 2 11 fixedly connected to the rear side of the cover plate 6, a lock shell 7 threadedly connected to the outer walls of the semi-circular locking block 10 and the semi-circular locking block 2 11 for installing the heating plate 9, a support plate 8 fixedly connected to the rear side of the cover plate 6, a slide shaft 13 slidably connected inside the support plate 8, a push plate 12 fixedly connected to the front side of the slide shaft 13, and a spring 15 sleeved on the outer wall of the slide shaft 13 for controlling the heating plate 9 to adhere to the outer wall of the laminated glass body 1;
[0024] Specifically, the front side of the heating plate 9 is the heating surface, and its rear side is connected to the push plate 12 via a spring 15. The spring 15 pushes the push plate 12, causing the front heating surface of the heating plate 9 to fit tightly against the outer wall of the laminated glass body 1. Simultaneously, the heating plate 9 is installed in the inner wall of the sliding frame 5. The sliding frame 5 and the heating plate 9 can be moved up and down along the outer wall of the laminated glass body 1 by activating the electric sliding rail 4, thereby heating the outer wall of the laminated glass body 1 and achieving a defogging function. When the heating plate 9 needs maintenance, the limiting ring 14 and the sliding shaft 13 can be pulled first to compress the spring 15, causing the push plate 12 to retract into the inner wall of the cover plate 6, thus releasing the heating plate 9. Next, the lock housing 7 can be manually rotated to separate it from the outer walls of the semi-circular lock block 10 and the semi-circular lock block 2 11. Finally, the cover plate 6 can be removed from the outer wall of the semi-circular lock block 10, allowing the heating plate 9 to be disassembled for maintenance. The entire maintenance process can be completed manually without the use of any tools, greatly improving maintenance efficiency.
[0025] Reference Figures 1-3 The bottom side of the cover plate 6 is provided with a slot, which is located on the outer wall of the semi-circular lock block 10. The front side of the lock shell 7 is located on the rear side of the cover plate 6. One end of the spring 15 is connected to the rear side of the push plate 12, and the other end of the spring 15 is connected to the front side of the support plate 8. The rear end of the sliding shaft 13 is fixedly connected to the limit ring 14. The outer wall of the lock shell 7 is provided with anti-slip texture, and the inner wall of the lower storage window frame 3 is provided with a storage groove.
[0026] Specifically, the cover plate 6 is secured to the outer wall of the semi-circular locking block 10 via its slot, thus enabling the installation between the cover plate 6 and the sliding frame 5. The lock housing 7 is then placed against the rear side of the cover plate 6, securing the cover plate 6 and the sliding frame 5. The compression and reset of the spring 15 control the push plate 12 to push the heating plate 9 against the outer wall of the laminated glass body 1, thereby heating the laminated glass body 1. At the same time, the limiting ring 14 ensures that the push plate 12 does not exert excessive pressure on the heating plate 9. The anti-slip texture allows for better manual rotation of the lock housing 7. When the sliding frame 5 is no longer in use, it can be stored inside the storage slot.
[0027] Working principle: The spring 15 pushes the push plate 12 to stick to the back of the heating plate 9, pushing the heating plate 9 to move on the inner wall of the sliding frame 5, so that the front heating surface of the heating plate 9 is attached to the outer wall of the laminated glass body 1. Then, the electric sliding rail 4 is activated to control the sliding frame 5 and the heating plate 9 to move up and down on the outer wall of the laminated glass body 1, so as to heat the outer wall of the laminated glass body 1 and achieve the defogging effect. At the same time, when the heating plate 9 needs to be repaired, first pull the limit ring 14 and the sliding shaft 13 to compress the spring 15, so that the push plate 12 is retracted into the inner wall of the cover plate 6. Then, the lock shell 7 is manually rotated to disengage it from the outer wall of the semi-circular lock block 10 and the semi-circular lock block 2 11. Then, the cover plate 6 is removed from the outer wall of the semi-circular lock block 10, so that the heating plate 9 can be disassembled for repair. The manual operation does not require tools, which greatly improves the efficiency of repair.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 laminated glass having a defogging structure, characterized by, The utility model provides a kind of window frame, including laminated glass body (1), the top side of laminated glass body (1) is provided with upper window frame (2), the two sides of laminated glass body (1) are provided with electric slide rail (4), the bottom side of laminated glass body (1) is provided with lower storage window frame (3), the inside of electric slide rail (4) is provided with slide frame (5), the inner wall of slide frame (5) is provided with heating plate (9), the rear side of slide frame (5) is connected with cover plate (6) by engaging assembly, for installing heating plate (9), the rear side of cover plate (6) is fixedly connected with support plate (8), the front side of support plate (8) is provided with push assembly, for controlling heating plate (9) to stick to the outer wall of laminated glass body (1). 2.The laminated glass with defogging structure according to claim 1, characterized in that: The engaging assembly includes semicircular lock block one (10) fixedly connected to the rear side of slide frame (5), the rear side of cover plate (6) is fixedly connected with semicircular lock block two (11), the outer wall of semicircular lock block one (10) and semicircular lock block two (11) is threadedly connected with lock shell (7).
3. The laminated glass with defogging structure according to claim 2, characterized in that: The bottom side of cover plate (6) is provided with clamping groove, the clamping groove is arranged on the outer wall of semicircular lock block one (10), and the front side of lock shell (7) is arranged on the rear side of cover plate (6).
4. The laminated glass with defogging structure according to claim 1, characterized in that: The push assembly includes slide shaft (13) slidingly connected in the inside of support plate (8), the front side of slide shaft (13) is fixedly connected with push plate (12), and the outer wall of slide shaft (13) is sleeved with spring (15).
5. The laminated glass with defogging structure according to claim 4, characterized in that: One end of spring (15) is connected with the rear side of push plate (12), and the other end of spring (15) is connected with the front side of support plate (8).
6. The laminated glass with defogging structure according to claim 4, characterized in that: The rear end of slide shaft (13) is fixedly connected with limiting ring (14).
7. The laminated glass with defogging structure according to claim 2, characterized in that: The outer wall of lock shell (7) is provided with anti-skid lines. 8.The laminated glass with defogging structure according to claim 1, characterized in that: The inner wall of lower storage window frame (3) is provided with storage groove.