90-degree integrated corner frame structure

CN224648431UActive Publication Date: 2026-08-18CHENGDU HELE DOORS
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Patent Information

Application Number
CN202521361094.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-18
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

这种分体式的转角结构,安装工序复杂,所用型材多,重量重,造成了大量材料浪费,也增加了工程量

Benefits of technology

本实用新型90°转角结构为一体式转角,整体结构简单,与现有的分体式转角结构相比,所用型材直接减少、节省材料,降低成本,同时在施工时减少了工序、提高现场安装效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 90 degree integral corner frame structure relates to aluminium alloy window technical field, including corner outer frame, corner inner frame and heat insulation strip, and is connected through heat insulation strip between corner outer frame and corner inner frame, and corner outer frame, corner inner frame and heat insulation strip form heat insulation cavity, be equipped with glass lap joint hand and install the recess groove on corner outer frame, be equipped with door leaf lap joint hand and glass line installation groove on corner inner frame. The 90 degree corner structure of the utility model is integral corner, and the whole structure is simple, compares with the split type corner structure of current, and the profile used directly reduces, saves the material, reduces the cost, and reduces the procedure when construction, improves the scene installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy window technology, specifically to a 90° integrated corner frame structure. Background Technology

[0002] Thermally broken aluminum windows and doors, also known as aluminum-plastic composite windows and doors, are assembled from thermally broken aluminum profiles and insulated glass. Because they are made of non-metallic materials with low thermal conductivity to connect aluminum alloy building profiles, they are composite materials with heat insulation and cold insulation functions. Therefore, in addition to the characteristics of building profiles, they also have excellent energy-saving, sound insulation, noise reduction, dustproof, and waterproof functions.

[0003] Traditional corner connection structures consist of: a front window frame 1, a corner frame 3, a side window frame 2, and screws 4. The front window frame 1 connects to the front window 12, and the side window frame 2 connects to the side window 13. The screws 4 are used to fix the front window frame 1 and the side window frame 2 to the corner frame 3 to achieve the corner connection. This split-type corner structure has a complex installation process, uses many profiles, and is heavy, resulting in a large amount of material waste and increasing the workload. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a 90° integrated corner frame structure.

[0005] The objective of this utility model is achieved through the following technical solution: A 90° integrated corner frame structure includes an outer corner frame, an inner corner frame, and a heat insulation strip. The outer corner frame and the inner corner frame are connected by the heat insulation strip. The outer corner frame, the inner corner frame, and the heat insulation strip form a heat insulation cavity. The outer corner frame is provided with a glass overlap handle and a mounting slot, and the inner corner frame is provided with a door leaf overlap handle and a glass pressure line mounting slot.

[0006] Preferably, the corner frame is curved.

[0007] Specifically, the outer corner frame and the inner corner frame are rolled together into a whole by heat insulation strips.

[0008] Specifically, both the outer corner frame and the inner corner frame are provided with connecting grooves, and the heat insulation strip is provided with connecting parts that are adapted to the connecting grooves. The heat insulation strip is connected to the outer corner frame and the inner corner frame through the connecting parts and the connecting grooves.

[0009] Preferably, the connecting groove is T-shaped or dovetail-shaped.

[0010] Specifically, the glass pressure line mounting groove is provided with a hook groove, which is fixed with the barb on the pressure line. The beneficial effects of this utility model are: This utility model's 90° corner structure is an integrated corner with a simple overall structure. Compared with the existing split corner structure, it directly reduces the amount of profiles used, saves materials, and lowers costs. At the same time, it reduces the number of procedures during construction and improves on-site installation efficiency. Attached Figure Description

[0011] Figure 1 This is a diagram of a corner frame structure in the existing technology; Figure 2 This is an assembly drawing for a corner connection in the existing technology; Figure 3 This is a structural diagram of the corner frame of this utility model; Figure 4 This is an assembly drawing of the corner connection of this utility model; In the diagram, 1-front window frame, 2-side window frame, 3-corner frame, 4-screw, 5-outer corner frame, 6-inner corner frame, 7-insulation cavity, 8-insulation strip, 9-glass overlap handle, 10-installation slot, 11-door leaf overlap handle, 12-glass pressure line installation slot, 13-front window, 14-side window. Detailed Implementation

[0012] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0013] See Figure 3-4 This utility model provides a technical solution: A 90° integrated corner frame structure includes an outer corner frame 5 and an inner corner frame 6. The outer corner frame 5 and the inner corner frame 6 are connected by a thermal insulation strip 8. The space enclosed by the outer corner frame 5, the inner corner frame 6, and the thermal insulation strip 8 forms a thermal insulation cavity 7. A glass overlap handle 9 is provided on the side of the outer corner frame 5 that contacts the front window 13, a mounting groove 10 is provided on the side of the outer corner frame 5 that contacts the side window 14, a door leaf overlap handle 11 is provided on the side of the inner corner frame 6 that contacts the side window 14, and a glass pressure line mounting groove 12 is provided on the side of the inner corner frame 6 that contacts the front window 13. The glass pressure line mounting groove 12 has a hook groove, which is fixed with a barb on the pressure line. The outer corner frame 5 is arc-shaped, and the outer corner frame 5 and the inner corner frame 6 are rolled together into a single unit by the thermal insulation strip 8.

[0014] Specifically, both the outer corner frame 5 and the inner corner frame 6 are provided with connecting grooves, which are T-shaped or dovetail-shaped. The heat insulation strip 8 is provided with a connecting part that matches the connecting groove. The heat insulation strip 8 is connected to the outer corner frame 5 and the inner corner frame 6 through the connecting part and the connecting groove.

[0015] How to use: Unlike existing technologies, this application eliminates the need for a transition between the front window frame 1 and the side window frame 2 during installation. On the front window 13 side, the integrated corner frame structure provided in this application directly contacts the glass body. The connection between the integrated corner frame and the front window 13 is achieved through the fixed connection of the glass overlap handle 9 and the glass pressure line mounting groove 12. On the side window 14 side, the door leaf overlap handle 11 and the mounting groove 10 on the integrated corner frame structure provided in this application are directly connected to the frame of the side window 14, achieving the connection between the integrated corner frame 3 and the side window 14, thereby realizing the corner connection between the front and side windows.

[0016] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A 90° integrated corner frame structure, characterized in that: It includes a corner outer frame (5), a corner inner frame (6) and a heat insulation strip (8). The corner outer frame (5) and the corner inner frame (6) are connected by the heat insulation strip (8). The corner outer frame (5), the corner inner frame (6) and the heat insulation strip (8) form a heat insulation cavity (7). The corner outer frame (5) is provided with a glass overlap handle (9) and a mounting slot (10). The corner inner frame (6) is provided with a door leaf overlap handle (11) and a glass pressure line mounting slot (12).

2. The 90° integrated corner frame structure according to claim 1, characterized in that: The corner frame (5) is arc-shaped.

3. The 90° integrated corner frame structure according to claim 1, characterized in that: The outer corner frame (5) and the inner corner frame (6) are rolled together into a whole by heat insulation strip (8).

4. The 90° integrated corner frame structure according to claim 3, characterized in that: The outer corner frame (5) and the inner corner frame (6) are each provided with a connecting groove. The heat insulation strip (8) is provided with a connecting part that is adapted to the connecting groove. The heat insulation strip (8) is connected to the outer corner frame (5) and the inner corner frame (6) through the connecting part and the connecting groove.

5. The 90° integrated corner frame structure according to claim 4, characterized in that: The connecting groove is T-shaped or dovetail-shaped.

6. The 90° integrated corner frame structure according to claim 1, characterized in that: The glass pressure line mounting groove (12) is provided with a hook groove, which is fixed with the barb on the pressure line.