corner sealing sleeves for thermally broken aluminum doors and windows

CN224705697UActive Publication Date: 2026-09-01JINAN LANAO DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202521824554.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-09-01
Estimated Expiration
2035-08-27

AI Technical Summary

Benefits of technology

1、本实用新型通过顶凸橡胶条和侧凸橡胶条被铝合金窗框挤压变形,进而使顶凸橡胶条和侧凸橡胶条能够更好的填充于铝合金支撑框、铝合金窗框和尼龙冷桥的接缝处,即可达到在铝合金窗框闭合于铝合金支撑框的内腔后,提高铝合金窗框与铝合金支撑框和尼龙冷桥之间的密封效果;

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Abstract

This utility model discloses a corner sealing sleeve for thermally broken aluminum windows and doors, including a nylon cold bridge fixedly installed in the inner cavity of an aluminum alloy support frame. An aluminum alloy window frame is rotatably connected to the inner cavity of the aluminum alloy support frame. A top-convex rubber strip is fixedly connected to the inner cavity of the nylon cold bridge. A trapezoidal groove is provided at the bottom of the aluminum alloy window frame. The top of the top-convex rubber strip is slidably connected to the inner cavity of the trapezoidal groove. A limiting groove is provided in the inner cavity of the aluminum alloy support frame. A side-convex rubber strip is fixedly connected to the inner cavity of the limiting groove. This utility model achieves better sealing between the top-convex rubber strip and the aluminum alloy support frame and the nylon cold bridge by the deformation of the top-convex rubber strip and the side-convex rubber strip under pressure from the aluminum alloy window frame. This improves the sealing effect between the aluminum alloy window frame, the aluminum alloy support frame, and the nylon cold bridge after the aluminum alloy window frame closes within the inner cavity of the aluminum alloy support frame.
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Description

Technical Field

[0001] This utility model belongs to the technical field of thermally broken aluminum doors and windows, and in particular relates to the corner sealing sleeve of thermally broken aluminum doors and windows. Background Technology

[0002] In "thermal break aluminum", the "bridge" refers to the "cold and hot bridge" in the sense of materials science. Thermal break aluminum is made by breaking the aluminum alloy in the middle and connecting the broken aluminum alloy with a rigid plastic. Plastic conducts heat more slowly than metal, so heat does not easily pass through the entire material, thus improving the thermal insulation performance.

[0003] Thermally broken aluminum windows effectively prevent heat transfer, keeping the room cool in summer and warm in winter. To improve the sealing effect between the aluminum alloy window frame, the aluminum alloy support frame, and the nylon thermal bridge, a corner sealing sleeve for thermally broken aluminum windows is designed. This sealing sleeve, through the combined use of top and side protruding rubber strips, enables a better sealing effect between the aluminum alloy window frame and the aluminum alloy support frame after the aluminum alloy window frame is closed within the cavity of the aluminum alloy support frame. In other words, it improves the sealing effect between the aluminum alloy window frame, the aluminum alloy support frame, and the nylon thermal bridge after the aluminum alloy window frame is closed within the cavity of the aluminum alloy support frame. Utility Model Content

[0004] The purpose of this utility model is to provide a corner sealing sleeve for thermally broken aluminum windows and doors, which improves the sealing effect between the aluminum alloy window frame, the aluminum alloy support frame, and the nylon cold bridge after the aluminum alloy window frame is closed in the inner cavity of the aluminum alloy support frame, so as to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a corner sealing sleeve for thermally broken aluminum windows and doors, which includes a nylon cold bridge fixedly installed in the inner cavity of an aluminum alloy support frame; an aluminum alloy window frame is rotatably connected to the inner cavity of the aluminum alloy support frame; a top-convex rubber strip is fixedly connected to the inner cavity of the nylon cold bridge; a trapezoidal groove is opened at the bottom of the aluminum alloy window frame; the top of the top-convex rubber strip is slidably connected to the inner cavity of the trapezoidal groove; a limiting groove is opened at the inner cavity of the aluminum alloy support frame; a side-convex rubber strip is fixedly connected to the inner cavity of the limiting groove; a rectangular groove is opened at the bottom of the aluminum alloy window frame; the left side of the side-convex rubber strip is slidably connected to the inner cavity of the rectangular groove.

[0006] Preferably, the limiting groove is located to the left of the nylon cold bridge, and the rectangular groove is located to the left of the trapezoidal groove.

[0007] Preferably, the inner cavity of the aluminum alloy window frame is fitted with two panes of glass, and a glass spacer is fixedly connected to the inner cavity of the aluminum alloy window frame.

[0008] Preferably, the glass spacer is located between two panes of glass, and two glass pressure strips are fixedly connected to the top of the aluminum alloy window frame.

[0009] Preferably, the glass strips are located on opposite sides of the two glass panes, and glass glue is used to fill the space between the two glass strips and the glass panes.

[0010] Preferably, the surface of the top convex rubber strip is provided with a □-shaped through hole, and the surface of the side convex rubber strip is provided with an H-shaped through hole.

[0011] The beneficial effects of this utility model are: 1. This utility model utilizes the deformation of the top and side convex rubber strips by the aluminum alloy window frame, which allows the top and side convex rubber strips to better fill the joints of the aluminum alloy support frame, the aluminum alloy window frame, and the nylon cold bridge. This achieves a better sealing effect between the aluminum alloy window frame, the aluminum alloy support frame, and the nylon cold bridge after the aluminum alloy window frame is closed within the inner cavity of the aluminum alloy support frame. 2. By setting the U-shaped through hole, this utility model can make the top protruding rubber strip compress downward during the process of squeezing the aluminum alloy window frame, so that the top of the top protruding rubber strip can be better slidably connected to the inner cavity of the trapezoidal groove. 3. By setting the I-shaped through hole, the side convex rubber strip can be squeezed and deformed during the process of being squeezed by the aluminum alloy window frame, so that the left side of the side convex rubber strip can be better slidably connected to the inner cavity of the rectangular groove. Attached Figure Description

[0012] in: Figure 1 This is a front view schematic diagram of one embodiment of the present utility model; Figure 2 This is a front view unfolded schematic diagram of one embodiment of the present invention; Figure 3 This is a front view unfolded schematic diagram of one embodiment of the present invention; Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of a portion of the image; Figure 5 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle; Figure 6 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle; Figure 7 This is one embodiment of the present utility model. Figure 3 A magnified view of point C in the middle.

[0013] The attached diagram lists the components represented by each number as follows: 1. Aluminum alloy support frame; 2. Aluminum alloy window frame; 3. Nylon cold bridge; 4. Top protruding rubber strip; 5. Trapezoidal groove; 6. Limiting groove; 7. Side protruding rubber strip; 8. Rectangular groove; 9. Glass; 10. Glass spacer; 11. Glass pressure strip; 12. Glass glue; 13. U-shaped through hole; 14. I-shaped through hole. Detailed Implementation

[0014] In the following description, embodiments of the corner sealing sleeve for thermally broken aluminum doors and windows of this utility model will be described with reference to the accompanying drawings.

[0015] Example 1: Figure 1-7 This invention illustrates an embodiment of a corner sealing sleeve for thermally broken aluminum windows and doors, comprising: a nylon thermal bridge 3 fixedly installed within the inner cavity of an aluminum alloy support frame 1; an aluminum alloy window frame 2 rotatably connected to the inner cavity of the aluminum alloy support frame 1; a top-convex rubber strip 4 fixedly connected to the inner cavity of the nylon thermal bridge 3; a trapezoidal groove 5 formed at the bottom of the aluminum alloy window frame 2; the top of the top-convex rubber strip 4 slidably connected to the inner cavity of the trapezoidal groove 5; a limiting groove 6 formed within the inner cavity of the aluminum alloy support frame 1; a side-convex rubber strip 7 fixedly connected to the inner cavity of the limiting groove 6; a rectangular groove 8 formed at the bottom of the aluminum alloy window frame 2; and a side-convex rubber strip 7... The left side of the rubber strip 7 is slidably connected to the inner cavity of the rectangular groove 8. The limiting groove 6 is located to the left of the nylon cold bridge 3. The rectangular groove 8 is located to the left of the trapezoidal groove 5. Two glass panes 9 are installed in the inner cavity of the aluminum alloy window frame 2. A glass spacer 10 is fixedly connected to the inner cavity of the aluminum alloy window frame 2. A U-shaped through hole 13 is opened on the surface of the top protruding rubber strip 4. Through the setting of the U-shaped through hole 13, the top protruding rubber strip 4 can be compressed downward during the process of the aluminum alloy window frame 2 squeezing the top protruding rubber strip 4, so that the top of the top protruding rubber strip 4 can be better slidably connected to the inner cavity of the trapezoidal groove 5.

[0016] Example 2: Figure 1-7This invention illustrates a corner sealing sleeve for thermally broken aluminum windows and doors according to an embodiment of the present invention. It includes: a nylon thermal bridge 3 fixedly installed within the inner cavity of an aluminum alloy support frame 1; an aluminum alloy window frame 2 rotatably connected to the inner cavity of the aluminum alloy support frame 1; a top-convex rubber strip 4 fixedly connected to the inner cavity of the nylon thermal bridge 3; a trapezoidal groove 5 formed at the bottom of the aluminum alloy window frame 2; the top of the top-convex rubber strip 4 slidably connected to the inner cavity of the trapezoidal groove 5; a limiting groove 6 formed within the inner cavity of the aluminum alloy support frame 1; a side-convex rubber strip 7 fixedly connected to the inner cavity of the limiting groove 6; a rectangular groove 8 formed at the bottom of the aluminum alloy window frame 2; and the left side of the side-convex rubber strip 7 slidably connected to... The glass spacer 10 is located between two glass panes 9 in the inner cavity of the rectangular groove 8. Two glass pressure strips 11 are fixedly connected to the top of the aluminum alloy window frame 2. The two glass pressure strips 11 are located on opposite sides of the two glass panes 9. Glass glue 12 is filled between the two glass pressure strips 11 and the glass panes 9. The surface of the convex rubber strip 7 is provided with an I-shaped through hole 14. The I-shaped through hole 14 allows the convex rubber strip 7 to be squeezed and deformed during the process of being squeezed by the aluminum alloy window frame 2, so that the left side of the convex rubber strip 7 can be better slidably connected to the inner cavity of the rectangular groove 8.

[0017] Working principle: When using this utility model, the user fixes the top protruding rubber strip 4 to the inner cavity of the nylon cold bridge 3, and fixes the side protruding rubber strip 7 to the inner cavity of the limiting groove 6, thereby achieving a better fixing effect between the side protruding rubber strip 7 and the aluminum alloy support frame 1. Then, the aluminum alloy window frame 2 is rotated and closed into the inner cavity of the aluminum alloy support frame 1. At this time, under the action of the U-shaped through hole 13 and the I-shaped through hole 14, the top protruding rubber strip 4 and the side protruding rubber strip 7 are squeezed and deformed by the aluminum alloy window frame 2, thereby allowing the top protruding rubber strip 4 and the side protruding rubber strip 7 to better fill the joint of the aluminum alloy support frame 1, the aluminum alloy window frame 2 and the nylon cold bridge 3. This improves the sealing effect between the aluminum alloy window frame 2 and the aluminum alloy support frame 1 and the nylon cold bridge 3 after the aluminum alloy window frame 2 is closed into the inner cavity of the aluminum alloy support frame 1.

[0018] In summary, the corner sealing sleeve of this thermally broken aluminum window and door utilizes the top convex rubber strip 4 and the side convex rubber strip 7, which are deformed by the aluminum alloy window frame 2. This allows the top convex rubber strip 4 and the side convex rubber strip 7 to better fill the joint between the aluminum alloy support frame 1, the aluminum alloy window frame 2, and the nylon cold bridge 3. This improves the sealing effect between the aluminum alloy window frame 2, the aluminum alloy support frame 1, and the nylon cold bridge 3 after the aluminum alloy window frame 2 is closed within the inner cavity of the aluminum alloy support frame 1.

Claims

1. A corner sealing sleeve for thermally broken aluminum doors and windows, characterized in that, Comprises a nylon cold bridge (3) fixedly installed in the inner cavity of an aluminum alloy support frame (1): an aluminum alloy window frame (2) is rotatably connected to the inner cavity of the aluminum alloy support frame (1), a top-protruded rubber strip (4) is fixedly connected to the inner cavity of the nylon cold bridge (3), a trapezoidal groove (5) is formed at the bottom of the aluminum alloy window frame (2), the top of the top-protruded rubber strip (4) is slidably connected to the inner cavity of the trapezoidal groove (5), a limiting groove (6) is formed in the inner cavity of the aluminum alloy support frame (1), a side-protruded rubber strip (7) is fixedly connected to the inner cavity of the limiting groove (6), a rectangular groove (8) is formed at the bottom of the aluminum alloy window frame (2), and the left side of the side-protruded rubber strip (7) is slidably connected to the inner cavity of the rectangular groove (8).

2. The corner sealing sleeve for thermally broken aluminum windows and doors according to claim 1, characterized in that, Said limiting groove (6) is located on the left side of said nylon cold bridge (3), and said rectangular groove (8) is located on the left side of said trapezoidal groove (5).

3. The corner sealing sleeve for thermally broken aluminum windows and doors according to claim 2, characterized in that, Two pieces of glass (9) are installed in the inner cavity of said aluminum alloy window frame (2), and a glass spacer (10) is fixedly connected to the inner cavity of said aluminum alloy window frame (2).

4. The corner sealing sleeve for thermally broken aluminum windows and doors according to claim 3, characterized in that, Said glass spacer (10) is located between the two pieces of glass (9), and two glass pressing strips (11) are fixedly connected to the top of said aluminum alloy window frame (2).

5. The corner sealing sleeve for thermally broken aluminum windows and doors according to claim 4, characterized in that, The two said glass pressing strips (11) are respectively located on opposite sides of the two pieces of glass (9), and glass glue (12) is filled between the two said glass pressing strips (11) and the glass (9).

6. The corner sealing sleeve for thermally broken aluminum windows and doors according to claim 5, characterized in that, A square-shaped through hole (13) is formed on the surface of said top-protruded rubber strip (4), and an I-shaped through hole (14) is formed on the surface of said side-protruded rubber strip (7).