Aluminum alloy door and window frame structure with good sealing effect

By milling grooves into the aluminum alloy body of aluminum alloy doors and windows and embedding rubber sealing strips, combined with corner bracket connectors, the problem of poor sealing of aluminum alloy doors and windows is solved, the sealing effect and transportation stability are improved, and labor costs are reduced.

CN223975085UActive Publication Date: 2026-03-06XIAMEN TIANZUO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520504542.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows have poor sealing at the joints, which leads to a decrease in waterproof, airtight and heat insulation performance, and they are prone to delamination and leakage during transportation, posing potential quality risks.

Method used

The first and second bodies are made of aluminum alloy. They are connected by milling grooves and embedding sealing strips, and the sealing strips are made of rubber to improve the sealing effect.

Benefits of technology

The sealing strip effectively blocks gaps and prevents delamination during transportation, improving the waterproof, airtight, and heat-insulating performance of doors and windows while reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy door and window frames, in particular to an aluminum alloy door and window frame structure with a good sealing effect, which comprises a first body, a second body, a corner connector, a sealing rubber strip and a milling groove, the aluminum alloy door and window frame structure with the good sealing effect solves the problem that an existing device is poor in sealing effect. The aluminum alloy door and window frame structure with the good sealing effect comprises a first body, a second body, a sealing rubber strip and a corner connector, the first body is provided with a milling groove, the sealing rubber strip is matched with the milling groove and embedded into the milling groove, and the first body is connected with the second body through the corner connector.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window frame technology, specifically to an aluminum alloy door and window frame structure with good sealing effect. Background Technology

[0002] As is well known, existing aluminum alloy door and window products on the market achieve their waterproof, airtight, and heat-insulating properties by injecting sealant and end-face adhesive at the joints. However, the application of sealant relies heavily on the skills of the workers, and the uneven skill levels of these workers can lead to significant quality issues at the joints. Furthermore, after the doors and windows are manufactured, they are subject to violent shaking during transportation, causing the sealant to come unglued and leak. This significantly reduces the waterproof, airtight, and heat-insulating properties of the doors and windows, resulting in water leakage and property damage. Air leakage also greatly reduces the energy-saving and heat-insulating effects of the interior. Therefore, a new aluminum alloy door and window frame structure with better sealing performance is proposed. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides an aluminum alloy door and window frame structure with good sealing performance.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy door and window frame structure with good sealing effect, comprising a first body, a second body, a corner bracket connector, a sealing strip, and a milled groove. The first body has the milled groove, the second body has the milled groove, the sealing strip matches the milled groove, the sealing strip is embedded in the milled groove, and the first body and the second body are connected by the corner bracket connector.

[0007] To improve the strength of the first and second bodies, the present invention is improved by making both the first and second bodies of aluminum alloy.

[0008] To improve the docking effect, the present invention is improved in that the first body matches the corner bracket connector, and the second body matches the corner bracket connector.

[0009] To improve the sealing effect, the present invention is improved by using a rubber material for the sealing strip.

[0010] (III) Beneficial Effects

[0011] Compared with the prior art, this utility model provides an aluminum alloy door and window frame structure with good sealing effect, which has the following advantages:

[0012] This aluminum alloy door and window frame structure features a high-quality sealing effect. It uses pre-made sealing strips instead of sealant or end-face adhesive. The sealing effect is achieved by embedding the sealing strips in milled grooves. The sealing strips are highly elastic and can effectively block gaps after compression. Moreover, there is no risk of delamination during transportation. This solves the quality problems of waterproofing, airtightness, and heat insulation in existing aluminum alloy door and window technologies. At the same time, mechanization greatly reduces the labor costs of aluminum alloy doors and windows. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Cross-sectional view of the first body in the middle;

[0015] Figure 3 This utility model Figure 1 Top view of the first body in the middle;

[0016] In the diagram: 1. First body; 2. Second body; 3. Angle bracket connector; 4. Sealing strip; 5. Milled groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 A sealing aluminum alloy door and window frame structure includes a first body 1, a second body 2, an angle bracket connector 3, a sealing strip 4, and a milled groove 5. The first body 1 has the milled groove 5, the second body 2 has the milled groove 5, the sealing strip 4 matches the milled groove 5, the sealing strip 4 is embedded in the milled groove 5, and the first body 1 and the second body 2 are connected by the angle bracket connector 3.

[0019] The working principle of this device is as follows: the sealing strip 4 is embedded in the milled groove 5 opened on the first body 1 and the second body 2. The size of the sealing strip 4 should be larger than the milled groove 5 so that the sealing strip 4 is compressed to achieve a sealing effect at the joint of the door and window. Because the sealing strip 4 has a certain elasticity, it can effectively block the gap after being compressed in the milled groove 5 of the first body 1 and the second body 2 to achieve a sealing effect. During the transportation of finished doors and windows, the joint may become loose. The expansion of the sealing strip 4 can also effectively fill the loose gap to achieve a sealing effect. Then, the first body 1 is inserted into the corner bracket connector 3 and then connected and fixed to the second body 2. The first body and the second body in this structure can adopt different shapes and sizes according to different facade functions. The sealing strip can be replaced with other elastic materials to achieve the same effect.

[0020] In order to improve the strength of the first body 1 and the second body 2, in this embodiment, the first body 1 is made of aluminum alloy and the second body 2 is made of aluminum alloy.

[0021] To improve the docking effect, in this embodiment, the first body 1 is matched with the corner bracket connector 3, and the second body 2 is matched with the corner bracket connector 3.

[0022] The sealing strip 4 can be made of any material. In order to improve the sealing effect, in this embodiment, the sealing strip 4 is made of rubber.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sealing aluminum alloy door and window frame structure, comprising a first body (1), a second body (2), a corner bracket connector (3), a sealing strip (4), and a milled groove (5), characterized in that: The first body (1) is provided with the milling groove (5), the second body (2) is provided with the milling groove (5), the sealing rubber strip (4) is matched with the milling groove (5), the sealing rubber strip (4) is embedded in the milling groove (5), and the first body (1) is connected with the second body (2) through the corner code connector (3).

2. The aluminum alloy door and window frame structure with a sealing effect according to claim 1, characterized in that: The first body (1) is made of aluminum alloy material, and the second body (2) is made of aluminum alloy material.

3. The aluminum alloy door and window frame structure with a sealing effect according to claim 2, characterized in that: The first body (1) is matched with the corner code connector (3), and the second body (2) is matched with the corner code connector (3).

4. The aluminum alloy door and window frame structure with a sealing effect according to claim 3, characterized in that: The sealing rubber strip (4) is made of rubber material.