Anti-fogging type hollow glass
Patent Information
- Application Number
- CN202522115794.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-30
AI Technical Summary
在内部分子筛达到吸附能力极限时,需要拆除间隔条与中空玻璃之间的密封胶,才能对分子筛进行更换,不仅更换难度较大,并且极难恢复密封胶对中空玻璃密闭空气层的密封效果
本实用新型通过进料筒的设置,进料筒与铝隔条内腔相连通,能够在分子筛需要更换时,只需要通过进料筒将铝隔条内的分子筛排出,再通过进料筒向铝隔条内加入新的分子筛即可。能够使分子筛的更换更加方便,无需将铝隔条进行拆除,也不会破坏铝隔条与玻璃板之间的密封结构,从而保证中空玻璃的防雾效果。
Smart Images

Figure CN224664479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulated glass technology, and in particular to an anti-fog insulated glass. Background Technology
[0002] Insulating glass is a composite glass product made of two or more panes of flat glass separated by spacers to create a sealed air layer, and sealed at the edges with double layers of sealant. The spacers in insulating glass are filled with molecular sieves. When the molecular sieves reach their maximum adsorption capacity, the moisture content in the air layer exceeds a critical value. Consequently, when there is a temperature difference between the inside and outside, water vapor condenses on the cooler inner surface of the glass, forming a layer of fog.
[0003] Existing insulated glass typically uses double-layer sealant to seal the spacer inside the glass. For example, the utility model patent with authorization announcement number CN202596478U discloses a warm-edge insulated glass. This warm-edge insulated glass includes double-layer glass, with a spacer, desiccant, heat insulation strip, and butyl sealant between the edges of the double-layer glass. The spacer is Π-shaped and is fastened to the heat insulation strip to form a frame. The frame is a hollow structure, with a desiccant placed inside. A layer of butyl sealant is laminated to its sides and bottom, and polysulfide is filled between the butyl sealant composite layer and the double-layer glass.
[0004] While the aforementioned insulated glass unit improves the thermal insulation effect of the warm-edge insulated glass by using a thermal break strip, achieving energy saving and efficiency, the spacer strip is located inside the insulated glass unit. It contains a desiccant and is laminated with a layer of butyl rubber on both sides and the bottom, with polysulfide sealant filling the space between the butyl rubber composite layer and the double glazing. When the internal molecular sieve reaches its adsorption capacity limit, the sealant between the spacer strip and the insulated glass unit needs to be removed to replace the molecular sieve. This replacement is not only difficult but also extremely challenging to restore the sealant's effectiveness in sealing the air gap within the insulated glass unit.
[0005] Therefore, it is necessary to develop an anti-fog type of insulated glass to address the aforementioned defects. Utility Model Content
[0006] The purpose of this invention is to provide an anti-fog type insulating glass that facilitates the replacement of molecular sieves, thereby ensuring the anti-fog effect of the insulating glass.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This utility model discloses an anti-fog type insulated glass, comprising two glass plates and a frame. Hollow aluminum spacers are provided at the edges between the two glass plates. The aluminum spacers are filled with molecular sieves and are sealed to the two glass plates. Several vent holes are provided on the inner sidewall of the aluminum spacers. Feed cylinders are fixedly connected to the outer sidewalls of the aluminum spacers, and the feed cylinders communicate with the inner cavity of the aluminum spacers. The frame comprises two horizontal plates and two vertical plates, which can be detachably assembled into a "U"-shaped structure. The frame is detachably connected to the two glass plates.
[0008] Furthermore, a first sealing layer is provided between the two side walls of the aluminum spacer and the inner walls of the two glass plates, and a second sealing layer is provided between the outer side wall of the aluminum spacer and the inner walls of the two glass plates.
[0009] Furthermore, there are four aluminum spacers, and a sealing block is provided between two adjacent aluminum spacers. Insert blocks are fixedly connected to the two side walls of the sealing block. The two insert blocks are arranged perpendicularly and are respectively inserted into the openings at both ends of the two adjacent aluminum spacers.
[0010] Furthermore, the top of the feed cylinder is provided with an external thread section, and a sealing cap is threaded onto the external thread section.
[0011] Furthermore, the inner walls of the horizontal and vertical plates are provided with clearance holes that correspond to and are adapted to the sealing cover.
[0012] Furthermore, connecting blocks are fixedly connected to both side walls of the horizontal plate, and connecting holes adapted to be inserted into the connecting blocks are opened on both inner walls of the vertical plate.
[0013] Furthermore, threaded holes are provided at both ends of the connecting block, and through holes corresponding to and adapted to the connecting holes are provided on both sides of the horizontal plate and the vertical plate. The horizontal plate and the vertical plate are connected by screws passing through the through holes and threadedly connected in the threaded holes.
[0014] Furthermore, baffles are fixedly connected to both ends of the inner walls of the horizontal and vertical plates along their length, and the baffles are arranged in contact with the outer walls of the two glass plates.
[0015] Compared with the prior art, the beneficial technical effects of this utility model are as follows: This invention, through the design of a feeding cylinder connected to the inner cavity of the aluminum spacer, allows for easy replacement of the molecular sieve. Simply discharge the molecular sieve from the aluminum spacer through the feeding cylinder and then add a new molecular sieve through the same cylinder. This simplifies molecular sieve replacement, eliminating the need to remove the aluminum spacer and preserving the seal between the spacer and the glass, thus ensuring the anti-fog effect of the insulated glass. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the anti-fog insulating glass of this utility model; Figure 2 This is a three-dimensional structural diagram of the aluminum spacer of this utility model; Figure 3 This is a three-dimensional structural diagram of the vertical plate of this utility model; Figure 4 This is a three-dimensional structural diagram of the horizontal plate of this utility model; Figure 5 This is a cross-sectional view of the anti-fog insulating glass of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Glass plate; 2. Aluminum spacer; 3. Vent hole; 4. Feed cylinder; 5. Horizontal plate; 6. Vertical plate; 7. First sealing layer; 8. Second sealing layer; 9. Sealing block; 10. Insert block; 11. External thread section; 12. Sealing cap; 13. Clearance hole; 14. Connecting block; 15. Connecting hole; 16. Threaded hole; 17. Screw; 18. Baffle. Detailed Implementation
[0019] The core of this invention is to provide an anti-fog type insulating glass that allows for easy replacement of the molecular sieve, thereby ensuring the anti-fog effect of the insulating glass.
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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.
[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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.
[0022] In one specific embodiment of this utility model, such as Figure 1 and Figure 2As shown in the figure, it includes two glass plates 1 and a frame body. Hollow aluminum spacers 2 are provided at the edges between the two glass plates 1. The aluminum spacers 2 are filled with molecular sieves and are hermetically connected to the two glass plates 1. A number of air holes 3 are provided on the inner side walls of the aluminum spacers 2; feeding cylinders 4 are fixedly connected to the outer side walls of the aluminum spacers 2, and the feeding cylinders 4 are communicated with the inner cavities of the aluminum spacers 2; the frame body includes two horizontal plates 5 and two vertical plates 6, and the two horizontal plates 5 and the two vertical plates 6 are detachably spliced into a "mouth" - shaped structure, and the frame body is detachably connected to the two glass plates 1.
[0023] The moisture in the air layer between the two glass plates 1 is adsorbed by the molecular sieves in the aluminum spacers 2, and the air holes 3 ensure that the moisture is fully in contact with the molecular sieves, avoiding fogging between the glass plates 1; the feeding cylinders 4 can directly replace the new molecular sieves without removing the sealing structure; the detachable frame body not only fixes the glass plates but also facilitates subsequent maintenance operations.
[0024] In a specific embodiment of the present utility model, as Figure 5 shown, a first sealing layer 7 is provided between the two side walls of the aluminum spacer 2 and the inner walls of the two glass plates 1, and a second sealing layer 8 is provided between the outer side wall of the aluminum spacer 2 and the inner walls of the two glass plates 1.
[0025] The first sealing layer 7 is a butyl hot - melt adhesive, which is bonded by a hot - melt coating process. The butyl glue has high viscosity and low air permeability, and can block the initial seal between the air layer and the outside. The second sealing layer 8 is a silicone structural adhesive, which is filled outside the first sealing layer by a manual caulking process to further enhance the sealing effect.
[0026] In a specific embodiment of the present utility model, as Figure 2 shown, the number of the aluminum spacers 2 is four. A blocking block 9 is provided between two adjacent aluminum spacers 2. Plug blocks 10 are fixedly connected to the two side walls of the blocking block 9. The two plug blocks 10 are perpendicularly arranged and are respectively inserted into the openings at both ends of the adjacent two aluminum spacers 2.
[0027] The four aluminum spacers 2 are spliced into a rectangular frame through the plug blocks 10 of the blocking block 9 to adapt to the edge dimensions of the two glass plates 1; the blocking block 9 can block the openings at both ends of the aluminum spacers 2 to prevent the internal molecular sieves from leaking out. At the same time, the plug - in structure of the plug blocks 10 facilitates the assembly and disassembly of the aluminum spacers. In a specific embodiment of the present utility model, as Figure 2 and Figure 4 shown, an external thread section 11 is provided at the top of the feeding cylinder 4, and a closing cover 12 is threadedly connected to the external thread section 11. A layer of butyl rubber gasket can be pasted inside the closing cover 12.
[0028] The feed cylinder 4 is sealed by the threaded connection of the sealing cap 12 to prevent external air and moisture from entering the inner cavity of the aluminum spacer 2 through the feed cylinder 4. When the molecular sieve needs to be replaced, simply unscrew the sealing cap 12 and pour in the new molecular sieve through the feed cylinder 4. The operation is simple and quick.
[0029] Specifically, the inner walls of the horizontal plate 5 and the vertical plate 6 are provided with clearance holes 13 that correspond to and are adapted to the sealing cover 12.
[0030] The clearance hole 13 is a circular hole, and its position corresponds one-to-one with the sealing cover 12 of the feed cylinder 4. The hole wall is rounded to avoid scratching the sealing cover 12. When installing the horizontal plate 5 and the vertical plate 6, the sealing cover 12 can be inserted into the clearance hole 13 when the inner wall of the horizontal plate 5 and the vertical plate 6 is in contact with the second sealing layer 8, thereby reducing the installation gap between the frame and the two glass plates.
[0031] In one specific embodiment of this utility model, such as Figure 3 and Figure 4 As shown, connecting blocks 14 are fixedly connected to both sides of the horizontal plate 5, and connecting holes 15 that are adapted to be inserted into the inner walls of both ends of the vertical plate 6 are provided.
[0032] When assembling the frame, insert the connecting block 14 of the horizontal plate 5 into the connecting hole 15 of the vertical plate 6 to achieve the initial splicing and fixing of the horizontal plate 5 and the vertical plate 6.
[0033] Specifically, threaded holes 16 are provided at both ends of the connecting block 14, and through holes corresponding to and adapted to the connecting holes 15 are provided on both sides of the horizontal plate 5 and the vertical plate 6. The horizontal plate 5 and the vertical plate 6 are connected by screws 17 passing through the through holes and threadedly connected in the threaded holes 16.
[0034] By screwing screw 17 through the through hole and into the threaded hole 16 of the connecting block, the horizontal plate 5 and the vertical plate 6 can be firmly fixed to prevent the frame from loosening during use.
[0035] Specifically, baffles 18 are fixedly connected to both ends of the inner walls of the horizontal plate 5 and the vertical plate 6 along their length direction, and the baffles 18 are arranged in contact with the outer walls of the two glass plates 1.
[0036] The baffle 18 can block and limit the two outer walls of the glass plate 1 to prevent the two glass plates 1 from shaking.
[0037] The working principle of this utility model is as follows: Four aluminum spacers 2 are spliced into a rectangle by the inserts 10 of the sealing block 9. The inner cavity of the aluminum spacers 2 is filled with molecular sieve, and the sealing cap 12 of the feed cylinder 4 is screwed on. A first sealing layer 7 is applied to both sides of the aluminum spacers 2 and attached to the inner edge of one of the glass plates 1. Then, another glass plate 1 is placed on top and pressed to ensure that the two glass plates 1 are tightly bonded to the butyl rubber. Subsequently, a second sealing layer 8 is applied to the outer side of the aluminum spacers 2 and allowed to cure. The connecting block 14 of the horizontal plate 5 is inserted into the connecting hole 15 of the vertical plate 6 and fixed with screws 17 to form a "U"-shaped frame, which is fitted onto the outer edge of the two glass plates 1, ensuring that the baffle 18 fits against the outer wall of the glass plate. When it is necessary to replace the molecular sieve, simply disassemble the frame, unscrew the sealing cap 12, pour the molecular sieve out of the aluminum spacers 2, and then fill the aluminum spacers 2 with new molecular sieve. After replenishment, simply screw the sealing cap 12 back on. There is no need to remove the sealing layer, making the operation simple.
[0038] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0039] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. An anti-fog type insulated glass, characterized in that: It includes two glass plates (1) and a frame body. Hollow aluminum spacers (2) are provided at the edges between the two glass plates (1). The aluminum spacers (2) are filled with molecular sieve and are hermetically connected between the two glass plates (1). A number of air holes (3) are provided on the inner side wall of the aluminum spacers (2); fixed connection feeding cylinders (4) are provided on the outer side walls of the aluminum spacers (2), and the feeding cylinders (4) are communicated with the inner cavities of the aluminum spacers (2); the frame body includes two cross plates (5) and two vertical plates (6), and the two cross plates (5) and the two vertical plates (6) are detachably spliced into a "mouth" - shaped structure, and the frame body is detachably connected with the two glass plates (1).
2. The anti-fog insulating glass according to claim 1, characterized in that: A first sealing layer (7) is provided between the two side walls of the aluminum spacer (2) and the inner walls of the two glass plates (1), and a second sealing layer (8) is provided between the outer side wall of the aluminum spacer (2) and the inner walls of the two glass plates (1).
3. The anti-fog insulating glass according to claim 1, characterized in that: The number of the aluminum spacers (2) is four. A blocking block (9) is provided between two adjacent aluminum spacers (2). Plug blocks (10) are fixedly connected to the two side walls of the blocking block (9). The two plug blocks (10) are perpendicularly arranged and are respectively inserted into the openings at the two ends of the adjacent two aluminum spacers (2).
4. The anti-fog insulating glass according to claim 1, characterized in that: An external thread section (11) is provided at the top end of the feeding cylinder (4), and a closing cover (12) is threadedly connected to the external thread section (11).
5. The anti-fog insulating glass according to claim 4, characterized in that: Relieving holes (13) corresponding to and adapted to the closing cover (12) are provided on the inner side walls of the cross plate (5) and the vertical plate (6).
6. The anti-fog insulating glass according to claim 1, characterized in that: Connecting blocks (14) are fixedly connected to the side walls at both ends of the cross plate (5), and connecting holes (15) adapted to and inserted with the connecting blocks (14) are provided on the inner walls at both ends of the vertical plate (6).
7. The anti-fog insulating glass according to claim 6, characterized in that: Thread holes (16) are provided at both ends of the connecting block (14). Through holes corresponding to and adapted to the connecting holes (15) are provided on the two - side walls at both ends of the cross plate (5) and the vertical plate (6). The cross plate (5) and the vertical plate (6) are connected by screws (17) passing through the through holes and threadedly connected in the thread holes (16).
8. The anti-fog insulating glass according to claim 7, characterized in that: Baffles (18) are fixedly connected to the inner walls at both ends of the cross plate (5) and the vertical plate (6) along their length directions, and the baffles (18) are in contact with the outer walls of the two glass plates (1).
Citation Information
Patent Citations
Warm edge hollow glass
CN202596478U