A quick self-repairing composite insulating glass structure
By introducing a scraper and liquid line system into the insulated glass structure, the repair of the glass surface inside the insulating layer is realized, solving the problem of unrepairable cracks in the insulated glass structure and improving the safety and lifespan of the glass.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MULTISCREEN TECH (LIAONING) CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-12
AI Technical Summary
In existing insulated glass structures, cracks on the glass surface inside the insulating layer cannot be directly repaired with glass repair fluid, resulting in unrepairable cracks that are prone to widening or breaking.
A rapid self-healing composite insulating glass structure is designed, comprising a double glass substrate, a scraper, a frame, a liquid line tube, and a pulley system. The scraper moves within the insulating cavity to apply glass repair liquid, and the liquid line tube injects the liquid into the insulating cavity to achieve repair of the glass surface inside the insulating layer.
It enables the repair of cracks on both the inner and outer surfaces of insulated glass, preventing further cracking, restoring the integrity of the glass structure, and extending its service life.
Smart Images

Figure CN224351826U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of insulating glass technology, and specifically relates to a rapid self-healing composite insulating glass structure. Background Technology
[0002] Currently, insulated glass units on the market mainly consist of two or three panes of glass sealed together with a sealing strip to form a hollow layer, filled with air or inert gas. In practical applications, cracks in ordinary single-pane glass can be repaired with glass repair agents. The two sides of single-pane glass are easily exposed, making it convenient to manually apply glass repair liquid to repair cracks. Insulated glass units are double or multiple layers bonded together with sealant. Cracks on the outermost exposed surface can be repaired manually, but the glass surface inside the hollow layer cannot be directly touched. Therefore, glass repair liquid cannot be applied to the cracked surface for repair, failing to stop the cracking. Consequently, cracks in the glass surface inside the hollow layer cannot be stopped by repair, and the cracks are prone to widening and eventually shattering.
[0003] Existing insulated glass units are double or triple-layered and bonded together as a single unit after being coated with adhesive in one go. When a crack appears in one of the glass layers of the insulated glass, glass repair fluid cannot be directly applied to repair the crack on the surface of the glass inside the insulated layer, and therefore cannot play a role in repairing and stopping the crack. Utility Model Content
[0004] This invention provides a rapid self-healing composite insulating glass structure to solve the technical problem mentioned above that cracks on the glass surface inside the insulating layer of insulating glass cannot be repaired by applying glass repair liquid.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a rapid self-healing composite insulating glass structure, characterized by comprising:
[0006] A glass double substrate, wherein a hollow cavity is provided inside the glass double substrate, V-shaped spacers are provided on all four sides of the glass double substrate, and a compensation sealing layer is provided on the outside of the V-shaped spacers;
[0007] A scraper is placed inside the hollow cavity of the glass double substrate. A support wheel and a spring scraper are arranged sequentially on the left and right sides of the scraper, and a drive rope is arranged on the upper and lower sides of the scraper.
[0008] A frame is placed outside the glass double substrate, and a traction cavity and a liquid injection cavity are respectively provided on the upper and lower sides of the frame;
[0009] A liquid line tube is placed inside the glass double substrate and the frame, with one end of the liquid line tube placed inside the V-shaped spacer and the other end of the liquid line tube placed inside the injection chamber;
[0010] The tubing sealing head is connected to the outer end of the tubing.
[0011] A pulley system is placed on the frame.
[0012] Preferably, the glass double substrate consists of two substrate glass pieces, and the distance between the two substrate glass pieces is greater than or equal to the maximum distance between the two support rollers.
[0013] Preferably, the scraper is made of nylon or polytetrafluoroethylene material, and both the upper and lower ends of the scraper are convex. There are a total of 4 spring scraper strips and 2 support rollers distributed on both sides of the scraper.
[0014] Preferably, the spring scraper strips are distributed on both the upper and lower sides of the support roller, and the support roller and the spring scraper strips of the scraper are symmetrically and evenly distributed.
[0015] Preferably, the drive rope on the scraper bypasses the pulley assembly, and a sealing spring is provided between the drive rope and the frame, with the drive rope passing through the sealing spring.
[0016] Preferably, the scraper moves up and down within the glass bilayer by the traction of the drive rope.
[0017] Preferably, a cover plate is provided on the outside of the injection cavity, the cover plate is connected to the frame in a snap-fit manner, the outer surface of the cover plate is in the same plane as the surface of the frame, and the inner side of the cover plate is the injection cavity.
[0018] Preferably, there are multiple liquid lines evenly distributed within the glass double substrate and the frame, with one inner end of each liquid line connected to the hollow cavity and one outer end of each liquid line sealed by a liquid line sealing head.
[0019] Preferably, the tubing sealing head includes a head body, a small helical cap, a large helical cap, a fluid passage chamber, a check valve, a tapered tube, and a sealing ring. The head body is placed inside the fluid passage chamber and locked within the frame by the small helical cap and the large helical cap. The tapered tube is in pipe-to-pipe communication with the fluid passage chamber and the tubing. The check valve inside the fluid passage chamber blocks the pipe. The sealing ring is uniformly fitted around the outside of the tapered tube.
[0020] Preferably, the check valve comprises a barrel core tube, a support column, a barrel rim rubber ring, a column spring, a sealing ball, and a sealing ring. The barrel core tube is placed in the center of the liquid passage chamber and is fixedly connected to the head body through the support column. The column spring is placed inside the barrel core tube. The outer edge of the barrel core tube is bonded to the barrel rim rubber ring. The sealing ball is tightly attached to the sealing ring through the column spring. The cone tube and the liquid passage chamber are blocked by the sealing ball and the sealing ring.
[0021] The beneficial effects of this utility model are as follows: This utility model uses a scraper placed inside the hollow cavity of the glass double substrate. When the substrate glass cracks, pulling the drive rope through the pulley system causes the scraper to move up or down inside the hollow cavity. The support rollers on the scraper can push the concave and broken substrate glass outward to level it. The glass repair fluid can be injected into the hollow cavity of the glass double substrate through the inlet sealing head and the inlet tube. When the scraper moves up or down, the glass repair fluid can be applied to the cracks in the glass through the spring scraper, ensuring that cracks on the side of the glass that is not easily touched can also be repaired. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0023] Figure 2 This is a left-side view of the appearance of this utility model;
[0024] Figure 3 This is a right-side view of the appearance of this utility model;
[0025] Figure 4 This is the utility model Figure 3 A magnified structural diagram of point A;
[0026] Figure 5 This is the utility model Figure 1 Another schematic diagram of the main view structure;
[0027] Figure 6 This is an enlarged structural schematic diagram of the scraper of this utility model;
[0028] Figure 7 This is an enlarged structural schematic diagram of the conduit sealing head of this utility model;
[0029] Figure 8 This is a schematic diagram of Embodiment 1 of the present invention;
[0030] Figure 9 This is a schematic diagram of Embodiment 2 of the present invention;
[0031] In the diagram: 1-Glass double substrate, 11-Substrate glass, 12-Hollow cavity, 13-V-shaped spacer, 14-Compensation sealing layer, 2-Scraper, 21-Supporting wheel, 22-Spring scraper, 23-Drive rope, 231 Outer pull plate, 3-Frame, 31-Pull chamber, 311-Sealing spring block, 32-Injection chamber, 321-Cover plate, 4-Line liquid pipe, 5-Line pipe sealing head, 51-Head body, 52-Small nut, 53-Large nut, 54-Liquid passage chamber, 55-Check valve, 551-Barrel core tube, 552-Support column, 553-Barrel rim rubber ring, 554-Column spring, 555-Sealing ball, 556-Sealing ring, 56-Conical tube, 57-Sealing ring, 6-Pulley block. Detailed Implementation
[0032] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.
[0035] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0036] The present invention will be further described below with reference to the accompanying drawings:
[0037] Combination Figures 1 to 9 As shown, the present invention discloses a rapid self-healing composite insulating glass structure, including a glass double substrate 1, a scraper 2, a frame 3, a liquid line tube 4, a liquid line tube sealing head 5, and a pulley block 6.
[0038] The specific structure and principle of the above-mentioned components of the self-healing insulating glass according to the present invention will be described in detail below.
[0039] As an example, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, the glass double substrate 1 consists of two substrate glass pieces 11. V-shaped spacers 13 are provided on all four sides of each substrate glass piece 11. The V-shaped spacers 13 can be made of aluminum. The two substrate glass pieces 11 form a hollow cavity 12 through the spacing of the V-shaped spacers 13. The edges of the two substrate glass pieces 11 are sealed to the outer side of the V-shaped spacers 13 with sealant to form the glass double substrate 1. A frame 3 is provided outside the glass double substrate 1. A compensating sealing layer 14 is provided between the frame 3 and the glass double substrate 1. The compensating sealing layer 14 can provide a secondary seal covering the outside of the V-shaped spacers 13. A traction cavity 31 and a liquid injection cavity 32 are respectively provided on the upper and lower sides of the frame 3.
[0040] The injection chamber 32 is uniformly equipped with tubing sealing heads 5. A cover plate 321 is provided on the outside of the injection chamber 32. The cover plate 321 is snap-fitted to the frame 3. The outer surface of the cover plate 321 is planar with the surface of the frame 3. Opening the cover plate 321 exposes the injection chamber 32. Each tubing sealing head 5 has a corresponding tubing 4 inside. The tubing 4 can be placed inside the glass double substrate 1 and the frame 3. One end of the tubing 4 passes through the V-shaped spacer 13 and connects to the hollow cavity 12, forming a conduit. The other end of the tubing 4 connects to the corresponding tubing sealing head 5. The number of tubing 4 and tubing sealing heads 5 is equal and they can be arranged correspondingly. The hollow cavity 12 is connected to the tubing sealing head 5 through the tubing 4, and the tubing sealing head 5 seals the tubing 4 and the hollow cavity 12.
[0041] As an example, such as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 7As shown, the tubing sealing head 5 includes a head body 51, a small screw cap 52, a large screw cap 53, a fluid passage chamber 54, a check valve 55, a tapered tube 56, and a sealing ring 57. The head body 51 is placed inside the fluid injection chamber 32 of the frame 3. The head body 51 and the frame 3 are locked together using the small screw cap 52 and the large screw cap 53. The fluid passage chamber 54 is provided inside the head body 51. One end of the head body 51 is connected to the tubing 4, and the tubing 4 and the fluid passage chamber 54 are connected. The other end of the head body 51 is connected to the tapered tube 56, and the tapered tube 56 and the tubing 4 are connected through the fluid passage chamber 54. The check valve 55 is provided inside the fluid passage chamber 54, and the tubing 4 is blocked and closed when it reaches the tapered tube 56. Specifically, the check valve 55 consists of a barrel core tube 551, support columns 552, a barrel rim rubber ring 553, a column spring 554, a sealing ball 555, and a sealing ring 556. The barrel core tube 551 is placed inside the liquid passage chamber 54 in a coaxial arrangement. The support columns 552 are evenly distributed outside the barrel core tube 551. The barrel core tube 551 is fixedly connected to the head body 51 through the support columns 552. The barrel core tube 551 is an open barrel shape with a closed bottom. The barrel rim rubber ring 553 is provided at the rim of the barrel core tube 551. The barrel rim rubber ring 553 is glued to the barrel core tube 551. The barrel core tube 551 contains the column spring 554. The liquid passage chamber 54 and the cone tube 56 are provided with the sealing ring 556. The sealing ring 556 is glued to the head body 51. The sealing ball 555 is provided between the sealing ring 556 and the barrel rim rubber ring 553. The column spring 554 presses the sealing ball 555 tightly onto the sealing ring 556. Therefore, the liquid line tube 4 is blocked and closed by the check valve 55 when it reaches the cone tube 56.
[0042] The sealing rings 57 are uniformly fitted around the outside of the conical tube 56. When glass repair fluid needs to be added into the hollow cavity 12 of the glass double substrate 1, the glass repair fluid is inserted into the conical tube 56 using a syringe. The sealing rings 57 seal the syringe and the conical tube 56. The glass repair fluid is manually pushed into the liquid passage chamber 54 through the syringe. The sealing ball 555 is pushed by the pressure of the liquid flow, which compresses the column spring 554. At this time, the sealing ball 555 is pressed tightly against the barrel edge rubber ring 553, completely sealing the barrel core tube 551. The conical tube 56 forms a passage with the liquid passage chamber 54, the liquid line tube 4, and the hollow cavity 12, allowing the glass repair fluid to be smoothly pushed onto the substrate glass 11 inside the hollow cavity 12. Example 1
[0043] Reference Figures 1 to 8 As shown, a scraper 2 is installed inside the hollow cavity 12 of the glass double substrate 1. The scraper 2 is made of nylon or polytetrafluoroethylene material, and both its upper and lower ends are convex to facilitate the flow of glass repair fluid to both sides. Support rollers 21 are provided on both sides of the scraper 2. Each support roller 21 is roller-shaped, and there are two support rollers 21, both of which are rotatably connected to the scraper 2. Each support roller 21 has four spring scraper strips 22 on its upper and lower sides, symmetrically distributed in pairs on both sides of the scraper 2. The spring scraper strips 22 can be made of a rubber material with good elasticity. The scraper 2 is equipped with drive ropes 23 at both its upper and lower ends. Pulley groups 6 are provided inside the pulling cavity 31 of the frame 3 and on the surface of the frame 3. The drive ropes 23 pass over the pulleys of the pulley groups 6, and the scraper 2 can be moved up or down within the hollow cavity 12 of the glass double substrate 1 by the outer pull tab 231 of the drive ropes 23. A sealing spring block 311 is provided between the drive ropes 23 and the frame 3, and the drive ropes 23 pass through the sealing spring block 311 to ensure a good seal after the drive ropes 23 exit the frame 3.
[0044] The scraper 2 is placed inside the hollow cavity 12 of the double glass substrate 1. The maximum distance between the support rollers 21 on both sides of the scraper 2 is less than or equal to the internal width distance between the two substrate glass pieces 11 inside the double glass substrate 1. When a crack appears in the substrate glass 11, the drive rope 23 is pulled through the pulley group 6 to move the scraper 2 up or down inside the hollow cavity 12. The support rollers 21 on the scraper 2 can push the concave and broken substrate glass 11 outward to flatten it. If the glass is not concave or convex, this step is not necessary; if the glass is convex, it can be pushed back to a flat state manually. Glass repair fluid can be injected into the hollow cavity 12 of the double-layer glass sheet 1 through the sealing head 5 and the fluid tube 4. When the scraper 2 moves up or down, the glass repair fluid can be applied to the cracks using the scraper strip 22. When injecting the glass repair fluid with a syringe, the area above the crack can be filled with glass repair fluid as needed, and then the scraper 2 pushes the glass repair fluid into the crack. For cracks on the outer side of the glass, the glass repair fluid can be manually applied directly to the crack for repair. The key point of this invention is to solve the problem of not being able to directly apply glass repair fluid to cracks on the inner side of the insulating glass, ensuring that cracks on the side of the glass that is not easily touched can also be repaired. After a crack occurs in the glass, cracks on both sides can be repaired, preventing further cracking, providing excellent crack-stopping effect, restoring the structural integrity and performance of the glass, and extending its service life. The main component of the glass repair fluid is photosensitive resin, which can be rapidly cured by ultraviolet light irradiation in actual use. Example 2
[0045] Reference Figure 9 As shown, when the substrate glass 11 has three layers, a scraper 2 can be installed between each two substrate glass layers 11. The pulley sets 6 and drive ropes 23 associated with each scraper 2 can be symmetrically distributed on the inner and outer sides of the window. In use, the pulley sets 6 and drive ropes 23 of each scraper 2 can also be on the same side of the window. In this case, each set of pulley sets 6 is staggered, and the diameter of the pulley sets 6 can be adjusted according to the actual design distribution to ensure that the drive ropes 23 can smoothly drag the corresponding scraper 2.
[0046] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this invention. Therefore, the protection scope of this utility model should be primarily defined by the scope of the claims.
Claims
1. A rapidly self-healing composite insulating glass structure, characterized in that, include: A glass double substrate, wherein a hollow cavity is provided inside the glass double substrate, V-shaped spacers are provided on all four sides of the glass double substrate, and a compensation sealing layer is provided on the outside of the V-shaped spacers; A scraper is placed inside the hollow cavity of the glass double substrate. A support wheel and a spring scraper are arranged sequentially on the left and right sides of the scraper, and a drive rope is arranged on the upper and lower sides of the scraper. A frame is placed outside the glass double substrate, and a traction cavity and a liquid injection cavity are respectively provided on the upper and lower sides of the frame; A liquid line tube is placed inside the glass double substrate and the frame, with one end of the liquid line tube placed inside the V-shaped spacer and the other end of the liquid line tube placed inside the injection chamber; The tubing sealing head is connected to the outer end of the tubing. A pulley system is placed on the frame.
2. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: The glass double substrate consists of two substrate glass pieces, and the distance between the two substrate glass pieces is greater than or equal to the maximum distance between the two support rollers.
3. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: The scraper is made of nylon or polytetrafluoroethylene. Both the upper and lower ends of the scraper are convex. There are four spring scraper strips and two support rollers distributed on both sides of the scraper.
4. The rapid self-healing composite insulating glass structure according to claim 3, characterized in that: The support roller has the spring scraper strips distributed on both its upper and lower sides, and the support roller and the spring scraper strips of the scraper are symmetrically and evenly distributed.
5. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: The drive rope on the scraper passes around the pulley assembly, and a sealing spring is provided between the drive rope and the frame, with the drive rope passing through the sealing spring.
6. The rapid self-healing composite insulating glass structure according to claim 5, characterized in that: The scraper moves up and down within the glass bilayer under the traction of the drive rope.
7. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: A cover plate is provided on the outside of the injection cavity. The cover plate is connected to the frame by a snap-fit connection. The outer surface of the cover plate is in the same plane as the surface of the frame. The inner side of the cover plate is the injection cavity.
8. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: The liquid line tubes are multiple and evenly distributed within the glass double substrate and the frame. One inner end of each liquid line tube is connected to the hollow cavity, and one outer end of each liquid line tube is sealed by the liquid line tube sealing head.
9. The rapid self-healing composite insulating glass structure according to claim 1, characterized in that: The line pipe sealing head includes a head body, a small helical cap, a large helical cap, a liquid passage chamber, a check valve, a tapered tube, and a sealing ring. The head body is placed inside the liquid passage chamber and locked inside the frame by the small helical cap and the large helical cap. The tapered tube is in pipe connection with the liquid passage chamber and the line liquid pipe. The check valve inside the liquid passage chamber blocks the pipe. The sealing ring is uniformly fitted on the outside of the tapered tube.
10. A rapid self-healing composite insulating glass structure according to claim 9, characterized in that: The check valve consists of a barrel core tube, a support column, a barrel rim rubber ring, a column spring, a sealing ball, and a sealing ring. The barrel core tube is placed in the center of the liquid passage chamber and is fixedly connected to the head body through the support column. The column spring is placed inside the barrel core tube. The outer edge of the barrel core tube is bonded to the barrel rim rubber ring. The sealing ball is pressed tightly against the sealing ring through the column spring. The cone tube and the liquid passage chamber are blocked by the sealing ball and the sealing ring.