Composite frame for built-in shutter hollow glass
By designing a T-shaped frame and cover structure with beveled aluminum spacers, the aesthetic problem of composite frames for insulated glass with built-in blinds was solved, achieving better sealing and preventing glue overflow.
Patent Information
- Application Number
- CN202520151686.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing composite frames for insulated glass with built-in blinds have aesthetic problems, especially the "exposed white" phenomenon and glue overflow, which affect the appearance of the product.
The design features a composite frame structure where the frame and cover plate meet in a T-shape. The aluminum spacer has chamfered edges on both sides. The frame and cover plate are integrally molded, and the cover plate uses non-metallic heat-insulating material.
This solves the "exposed white" problem, improves sealing performance and prevents glue overflow, enhancing the product's aesthetics and sealing effect.
Smart Images

Figure CN223824844U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of louvered insulated glass technology, specifically relating to the improvement of composite frames for insulated glass with built-in louvered blinds. Background Technology
[0002] Insulating blinds are a green and energy-saving sun shading product. They are generally controlled by magnetic manual or electric control mechanisms.
[0003] Utility model patent CN213869632U discloses a high-strength composite top frame for hollow louvers and a hollow louver itself. However, it suffers from the following technical problems: [See details] Figure 8 The high-strength outer frame (a), the heat-insulating front frame (b), and the high-strength rear frame (c) are all independent structures, assembled through a snap-fit mechanism. To ensure a proper fit with the glass, the heat-insulating front frame (b) and the high-strength rear frame (c) are slightly lower than the high-strength outer frame (a). The high-strength outer frame (a) is typically made of white aluminum, resulting in a visible white bottom line when the user looks up from the top – a phenomenon known in the industry as "exposed white." Painting the high-strength outer frame (a) black would increase production costs. Furthermore, the high-strength outer frame (a) has right angles on both sides, causing adhesive to overflow onto the heat-insulating front frame (b) and the high-strength rear frame (c) after being fitted with the glass. All of these issues affect the product's aesthetics and fail to meet increasingly demanding customer aesthetic requirements.
[0004] Therefore, how to solve the problem of the unsightly composite frame used in existing insulated glass with built-in blinds is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0005] To address the above technical problems, this utility model provides an aesthetically pleasing composite frame for insulated glass with built-in blinds.
[0006] The technical solution of this utility model is: a composite frame for built-in louvered insulated glass, including aluminum spacers, as well as a frame and a cover plate;
[0007] The frame includes a frame fastening plate, a frame surface, and a frame partition. The frame fastening plate and the frame surface are connected in a T-shape. The frame fastening plate is fastened to one side of the aluminum spacer. The outer side of the frame surface is inward relative to the outer side of the aluminum spacer. The frame partition is located on the inner side of the frame surface.
[0008] The cover plate includes a cover plate fastening plate, a cover plate body, and a cover plate partition. The cover plate fastening plate and the cover plate body are connected in a T-shape. The cover plate fastening plate is fastened to one side of the aluminum spacer. The outer side of the cover plate body is inward relative to the outer side of the aluminum spacer. The cover plate partition is located on the inner side of the cover plate body.
[0009] Preferably, the lower edges of both sides of the aluminum spacer are chamfered.
[0010] Preferably, the frame fastening plate, frame surface and frame partition are integrally formed, and the cover fastening plate, cover body and cover partition are also integrally formed.
[0011] Preferably, an L-shaped reinforcing plate is provided on the inner side of the frame surface, and the L-shaped reinforcing plate is located between the frame surface and the frame partition.
[0012] Preferably, the cover plate is made of non-metallic heat-insulating material.
[0013] The beneficial effects of this utility model are: (1) The frame fastening plate and the frame surface are designed to be connected in a T-shape, and the cover plate fastening plate and the cover plate body are connected in a T-shape, which blocks the exposure of the aluminum spacer and avoids the problem of "exposed white" when the user looks up.
[0014] (2) The bottom of both sides of the aluminum spacer is chamfered to form a groove to hold the glue, which not only prevents the glue from overflowing into the frame and cover, but also improves the sealing performance. Attached Figure Description
[0015] Figure 1 This is an application diagram of this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 3 This is a side view of the present invention.
[0018] Figure 4 This is a structural diagram of the frame.
[0019] Figure 5 This is a structural diagram of the cover plate.
[0020] Figure 6 This is a structural schematic diagram of Example 2.
[0021] Figure 7 This is a three-dimensional structural diagram of Example 2.
[0022] Figure 8 This is a side view of the existing technology structure.
[0023] In the diagram, 1 is an aluminum spacer, 1.1 is a chamfer, 2 is the frame, 2.1 is the frame fastening plate, 2.2 is the frame surface, 2.3 is the frame partition, 2.4 is an L-shaped reinforcing plate, 3 is the cover plate, 3.1 is the cover plate fastening plate, 3.2 is the cover plate body, 3.3 is the cover plate partition, and 4 is the window frame.
[0024] a is the high-strength outer frame, b is the heat-insulating front frame, and c is the high-strength rear frame. Detailed Implementation
[0025] 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.
[0026] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "inner", "outer", "front", "back", 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.
[0027] Example 1
[0028] Figures 1 to 5 The middle part is a composite frame for insulated glass with built-in blinds, including aluminum spacer 1, frame body 2 and cover plate 3;
[0029] See Figure 4 The frame 2 includes a frame fastening plate 2.1, a frame surface 2.2, and a frame partition plate 2.3. The frame fastening plate 2.1 and the frame surface 2.2 are connected in a T-shape. The frame fastening plate 2.1 is fastened to one side of the aluminum partition 1. The fastening structure is a commonly used technical means in this field, and the specific structure will not be described in detail. The outer side of the frame surface 2.2 is closer to the outer side of the aluminum partition 1, and the frame partition plate 2.3 is located on the inner side of the frame surface 2.2.
[0030] See Figure 5 The cover plate 3 includes a cover plate fastening plate 3.1, a cover plate body 3.2, and a cover plate partition 3.3. The cover plate fastening plate 3.1 and the cover plate body 3.2 are connected in a T-shape. The cover plate fastening plate 3.1 is fastened to one side of the aluminum spacer 1. The outer side of the cover plate body 3.2 is closer to the outer side of the aluminum spacer 1. The cover plate partition 3.3 is located on the inner side of the cover plate body 3.2.
[0031] The frame partition 2.3 and the cover partition 3.3 are used to control the distance between the frame 2 and the cover 3 to prevent them from shifting inward.
[0032] In this embodiment, the lower edges of both sides of the aluminum spacer 1 are chamfered 1.1. This forms a groove to accommodate the glue, which not only prevents the glue from overflowing into the frame 2 and the cover plate 3, but also improves the sealing performance.
[0033] In this embodiment, the frame fastening plate 2.1, the frame surface 2.2, and the frame partition plate 2.3 are integrally formed, and the cover plate fastening plate 3.1, the cover plate body 3.2, and the cover plate partition plate 3.3 are also integrally formed.
[0034] In this embodiment, the cover plate 3 is made of non-metallic heat-insulating material.
[0035] See Figure 1 The built-in louvered insulated glass uses a composite frame as the upper frame of the louvered insulated glass window. The frame fastening plate 2.1 and the frame surface 2.2 are connected in a T-shape, and the cover plate fastening plate 3.1 and the cover plate body 3.2 are connected in a T-shape, which blocks the exposure of the aluminum spacer 1 and avoids the problem of "white exposure" when the user looks up.
[0036] Example 2
[0037] Compared to Embodiment 1, the inner side of the frame surface 2.2 in this embodiment is also provided with an L-shaped reinforcing plate 2.4. The L-shaped reinforcing plate 2.4 is located between the frame surface 2.1 and the frame partition 2.2, which increases the structural strength of the frame 2. It is also suitable for placing transmission system components when manufacturing louvered insulating glass with large cavity spacing.
[0038] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.
Claims
1. A composite frame for insulated glass with built-in blinds, including aluminum spacers, characterized in that, It also includes the frame and cover plate; The frame includes a frame fastening plate, a frame surface, and a frame partition. The frame fastening plate and the frame surface are connected in a T-shape. The frame fastening plate is fastened to one side of the aluminum spacer. The outer side of the frame surface is inward relative to the outer side of the aluminum spacer. The frame partition is located on the inner side of the frame surface. The cover plate includes a cover plate fastening plate, a cover plate body, and a cover plate partition. The cover plate fastening plate and the cover plate body are connected in a T-shape. The cover plate fastening plate is fastened to one side of the aluminum spacer. The outer side of the cover plate body is inward relative to the outer side of the aluminum spacer. The cover plate partition is located on the inner side of the cover plate body.
2. The composite frame for insulated glass with built-in blinds according to claim 1, characterized in that, The lower edges of both sides of the aluminum spacer are chamfered.
3. The composite frame for insulated glass with built-in blinds according to claim 1, characterized in that, The frame fastening plate, frame surface and frame partition are integrally formed, and the cover plate fastening plate, cover plate body and cover plate partition are also integrally formed.
4. The composite frame for insulated glass with built-in blinds according to claim 1, characterized in that, The inner side of the frame surface is also provided with an L-shaped reinforcing plate, which is located between the frame surface and the frame partition.
5. The composite frame for insulated glass with built-in blinds according to claim 1, characterized in that, The cover plate is made of non-metallic heat-insulating material.
Citation Information
Patent Citations
High-strength composite top frame for hollow shutter and hollow shutter
CN213869632U