Hollow glass with sunshade roller blind
By using fabric curtain strips and transparent tape in the design of double-glazed windows, the problem of fabric curtain wrinkles is solved, achieving flatness and aesthetics of the fabric curtain, extending its service life and improving sound insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI PROVINCE JINPENG ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing insulated glass units with built-in sunshade roller blinds are prone to wrinkles during the rolling and unrolling of the blinds, affecting their appearance and accelerating aging.
The design incorporates fabric curtain baffles and transparent tape, combined with an aluminum alloy roller and magnetic control system, to ensure that the fabric curtain remains flat during winding and stretching. The curved surface support of the P-shaped fabric curtain baffles and the rigid constraint of the transparent tape prevent wrinkles from forming.
It effectively maintains the flatness of the curtain, extends its service life, improves its aesthetics and sound insulation performance, and prevents the curtain from aging.
Smart Images

Figure CN224396330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulated glass technology, and in particular to an insulated glass with a sunshade roller blind. Background Technology
[0002] Insulating glass with sunshade roller blinds is an innovative achievement of modern building energy-saving technology. Its background technology combines the heat insulation performance of insulating glass with the flexibility of sunshade roller blinds.
[0003] Insulating glass consists of two or more panes of glass bonded to an aluminum alloy frame with a high-strength adhesive. The interior is filled with a desiccant and inert gases such as argon, forming a low-thermal-conductivity gas layer. Combined with Low-E coated glass, it reflects far-infrared heat radiation, significantly improving heat insulation. Sunshade roller blind systems are driven manually or electrically to raise and lower the shading fabric, adjusting light transmittance while providing UV protection and heat insulation.
[0004] Existing double-glazed windows with sunshade roller blinds cannot be properly arranged when the blind is inside the double-glazed window. There is a lack of restraint on the blind during the rolling up and releasing process. After repeated use, wrinkles will appear on the blind inside the double-glazed window, affecting the appearance and accelerating the aging of the blind. Utility Model Content
[0005] The purpose of this invention is to provide an insulated glass unit with a sunshade roller blind to overcome the above-mentioned shortcomings of the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an insulated glass unit with a sunshade roller blind, comprising an aluminum alloy main frame, glass panels fixedly installed on both sides of the aluminum alloy main frame, a curtain disposed between the two glass panels, an aluminum alloy roller blind disposed above the aluminum alloy main frame, the curtain being wound around the aluminum alloy roller blind, and a curtain baffle fixedly installed on the top of the aluminum alloy main frame, the distance between the two curtain baffles being less than the radius of the aluminum alloy roller blind.
[0007] As a further description of the above technical solution: the cross-section of the curtain baffle is P-shaped, and the arc-shaped surface of the curtain baffle is in contact with the curtain.
[0008] As a further description of the above technical solution: the two ends of the curtain are wrapped and pasted with transparent tape horizontally.
[0009] As a further description of the above technical solution: end caps are snapped onto the top two sides of the aluminum alloy main frame, an aluminum alloy top frame is snapped between the two end caps, and the aluminum alloy spool is rotatably installed between the two end caps.
[0010] As a further description of the above technical solution: the curtain is made of glass fiber.
[0011] As a further description of the above technical solution: a bottom beam is provided at the bottom of the curtain, and a counterweight is provided on the bottom beam.
[0012] As a further description of the above technical solution: a traction rope is wound around one end of the aluminum alloy reel, and an inner control magnetic block is fixedly connected to the end of the traction rope away from the aluminum alloy reel. The inner control magnetic block is slidably installed inside the aluminum alloy main frame, and an outer control magnetic block is provided outside the aluminum alloy main frame. The inner control magnetic block and the outer control magnetic block attract each other.
[0013] As a further description of the above technical solution: an aluminum alloy base frame is fixedly installed at the bottom of the aluminum alloy main frame, and a storage groove is provided on the aluminum alloy base frame.
[0014] As a further description of the above technical solution: both the aluminum alloy roller and the bottom beam are provided with slots, and anti-detachment strips are provided in both slots. The two ends of the curtain are wrapped and connected to the two anti-detachment strips.
[0015] This invention provides an insulated glass unit with a sunshade roller blind. It offers the following advantages: By using curtain baffles and wrapping transparent tape around both ends of the curtain, this invention ensures that the curtain remains flat after installation between the two panes of glass, maintaining its aesthetic appeal inside the window. Crucially, the curtain baffles smooth the curtain, solving the problem of misalignment and wrinkles.
[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0017] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an insulated glass unit with a sunshade roller blind proposed in this utility model.
[0019] Figure 2 This is a three-dimensional exploded structural diagram of the present invention;
[0020] Figure 3 This is a cross-sectional structural diagram of the fabric curtain, aluminum alloy roller, and fabric curtain baffle of this utility model;
[0021] Figure 4 This is a schematic diagram of the unfolding structure of the curtain of this utility model.
[0022] Legend:
[0023] 1. Aluminum alloy main frame; 2. Curtain; 3. Aluminum alloy roller; 4. Curtain baffle; 5. Transparent tape; 6. Bottom beam; 7. Counterweight; 8. Traction rope; 9. Internal control magnetic block; 11. Aluminum alloy bottom frame; 12. Storage slot; 13. Card slot; 14. Anti-detachment strip; 15. End cap; 16. Aluminum alloy top frame. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figure 1-4 A type of insulated glass unit with a sunshade roller blind includes an aluminum alloy main frame 1. Glass panels (not shown in the figure) are fixedly installed on both sides of the aluminum alloy main frame 1. A curtain 2 is placed between the two glass panels. An aluminum alloy roller 3 is installed above the aluminum alloy main frame 1. The curtain 2 is wound around the aluminum alloy roller 3. A curtain baffle 4 is fixedly installed on the top of the aluminum alloy main frame 1. The distance between the two curtain baffles 4 is smaller than the radius of the aluminum alloy roller 3. In the process of use, in order to ensure the flatness of the curtain 2, the curtain 2 is supported by the curtain baffles 4. When the aluminum alloy roller 3 rotates and drives the curtain 2 to extend or retract, since the radius of the aluminum alloy roller 3 is larger than the distance between the two curtain baffles 4, the curtain 2 is always in close contact with the edge of the curtain baffle 4 during the rolling or extending process. The curtain baffle 4 supports the curtain 2 and ensures that the curtain 2 remains flat during the rolling or extending process.
[0026] As a preferred technical solution in this embodiment, the cross-section of the curtain baffle 4 is P-shaped, and the arc-shaped surface of the curtain baffle 4 is in contact with the curtain 2. By setting the cross-section of the curtain baffle 4 to be P-shaped, the arc-shaped surface of the P-shape is in slight compression contact with the curtain 2. The arc-shaped contact surface makes the curtain 2 subject to radially uniform pressure distribution when compressed, rather than point-like concentrated force. This distribution converts the tension into uniform tension along the tangential direction of the arc surface, avoids local stress concentration, and ensures the flatness of the curtain 2.
[0027] As a preferred technical solution in this embodiment, transparent tape 5 is horizontally wrapped and pasted at both ends of the curtain 2. When the curtain 2 is subjected to longitudinal tension, the fabric fibers will be stretched along the longitudinal direction of the force, while the transverse fibers may shrink due to relaxation or uneven structure, resulting in vertical wrinkling. The transparent tape 5 forms a transverse rigid constraint at both ends, which restricts the transverse displacement of the fabric edge. The elastic modulus stiffness of the transparent tape 5 is usually higher than that of the fabric, which is equivalent to embedding a rigid "reinforcing rib" at both ends of the curtain 2. According to the theory of composite materials, the rigid tape will bear more load and guide the stress to be transmitted along the direction of the transparent tape 5.
[0028] As a preferred technical solution of this embodiment, end caps 15 are snapped onto the top two sides of the aluminum alloy main frame 1, and an aluminum alloy top frame 16 is snapped between the two end caps 15. The aluminum alloy spool 3 is rotatably installed between the two end caps 15. The end caps 15 add a space for installing the aluminum alloy spool 3 on the top of the aluminum alloy main frame 1, which makes it easier to hide the aluminum alloy spool 3.
[0029] As a preferred technical solution in this embodiment, the curtain 2 is made of glass fiber; the curtain 2 is located between two layers of glass, separating it from the external environment, which can effectively prevent the curtain 2 from aging, and when the curtain 2 is fully unfolded, it is equivalent to adding a layer of glass fiber medium between the two glass panes, thereby improving the sound insulation performance of the window.
[0030] As a preferred technical solution in this embodiment, a bottom beam 6 is provided at the bottom of the curtain 2, and a counterweight 7 is provided on the bottom beam 6; the weight of the bottom beam 6 and the counterweight 7 causes the curtain 2 to be subjected to a vertical downward pulling force, which helps to improve the flatness of the curtain 2.
[0031] As a preferred embodiment, a traction rope 8 is wound around one end of the aluminum alloy roller 3, and an inner control magnetic block 9 is fixedly connected to the end of the traction rope 8 away from the aluminum alloy roller 3. The inner control magnetic block 9 is slidably installed inside the aluminum alloy main frame 1, and an outer control magnetic block (not shown in the figure) is provided outside the aluminum alloy main frame 1. The inner control magnetic block 9 and the outer control magnetic block attract each other. When the curtain 2 is retracted, the outer control magnetic block is pulled, and the outer control magnetic block drives the inner control magnetic block 9 to descend, causing the traction rope 8 to... The aluminum alloy roller 3 is disengaged, causing it to rotate and roll up the curtain 2. When the curtain 2 is lowered, the external control magnetic block is pushed upward, the traction rope 8 loosens, and the curtain 2 hangs down under the action of the bottom beam 6 and the counterweight 7. Since the curtain 2 is wrapped around the aluminum alloy roller 3, the curtain 2 hanging down causes the aluminum alloy roller 3 to rotate, which wraps the loose traction rope 8 around the aluminum alloy roller 3. The curtain 2 is suspended by the friction between the inner control magnet, the outer control magnet and the side wall of the aluminum alloy main frame 1.
[0032] As a preferred technical solution in this embodiment, an aluminum alloy bottom frame 11 is fixedly installed at the bottom of the aluminum alloy main frame 1, and a storage groove 12 is provided on the aluminum alloy bottom frame 11; when the curtain 2 is fully unfolded, the bottom beam 6 is completely submerged in the storage groove 12, thus hiding the bottom beam 6 and increasing the overall aesthetics.
[0033] As a preferred technical solution of this embodiment, both the aluminum alloy roller 3 and the bottom beam 6 are provided with slots 13, and anti-detachment strips 14 are provided in both slots 13. The two ends of the curtain 2 are wrapped and connected with the two anti-detachment strips 14. The anti-detachment strips 14 connect the curtain 2 to the aluminum alloy roller 3 and the bottom beam 6.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A type of insulated glass unit with a sunshade roller blind, comprising an aluminum alloy main frame (1), characterized in that: Glass is fixedly installed on both sides of the aluminum alloy main frame (1), and a curtain (2) is provided between the two glass panes. An aluminum alloy roller (3) is provided above the aluminum alloy main frame (1), and the curtain (2) is wrapped around the aluminum alloy roller (3). A curtain baffle (4) is fixedly installed on the top of the aluminum alloy main frame (1), and the distance between the two curtain baffles (4) is less than the radius of the aluminum alloy roller (3).
2. The insulated glass unit with a sunshade roller blind according to claim 1, characterized in that, The cross-section of the curtain baffle (4) is P-shaped, and the arc-shaped surface of the curtain baffle (4) is in contact with the curtain (2).
3. The insulated glass unit with a sunshade roller blind according to claim 2, characterized in that, The two ends of the curtain (2) are wrapped with transparent tape (5) horizontally.
4. The insulated glass unit with a sunshade roller blind according to claim 2, characterized in that, The top two sides of the aluminum alloy main frame (1) are fitted with end caps (15), and an aluminum alloy top frame (16) is fitted between the two end caps (15). The aluminum alloy spool (3) is rotatably installed between the two end caps (15).
5. The insulated glass unit with a sunshade roller blind according to claim 4, characterized in that, The curtain (2) is made of glass fiber.
6. The insulated glass unit with a sunshade roller blind according to claim 4, characterized in that, The bottom of the curtain (2) is provided with a bottom beam (6), and a counterweight (7) is provided on the bottom beam (6).
7. The insulated glass unit with a sunshade roller blind according to claim 4, characterized in that, One end of the aluminum alloy reel (3) is wound with a traction rope (8), and the end of the traction rope (8) away from the aluminum alloy reel (3) is fixedly connected to an inner control magnetic block (9). The inner control magnetic block (9) is slidably installed inside the aluminum alloy main frame (1), and an outer control magnetic block is provided outside the aluminum alloy main frame (1). The inner control magnetic block (9) and the outer control magnetic block attract each other.
8. The insulated glass unit with a sunshade roller blind according to claim 4, characterized in that, An aluminum alloy base frame (11) is fixedly installed at the bottom of the aluminum alloy main frame (1), and a storage groove (12) is provided on the aluminum alloy base frame (11).
9. A double-glazed window with a sunshade roller blind according to claim 6, characterized in that, Both the aluminum alloy roller (3) and the bottom beam (6) are provided with slots (13), and anti-detachment strips (14) are provided in both slots (13). The two ends of the curtain (2) are wrapped and connected with the two anti-detachment strips (14).