Inner and outer side composite door and window with detachable pressing lines

By using aluminum frame profiles with C-shaped slots and inner and outer pressure line profiles in doors and windows, the problem of gaps easily forming at the horizontal and vertical ends of traditional doors and windows is solved, achieving both aesthetic appeal and convenient disassembly, while also enhancing sealing performance.

CN224093277UActive Publication Date: 2026-04-07WANGMEI IND GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional doors and windows are prone to surface gaps at the horizontal and vertical ends, which affects the overall aesthetics.

Method used

The design employs a frame aluminum profile with C-shaped slots and inner and outer pressure line profiles. The inner pressure line profile is fixed to the inside of the frame aluminum profile through the C-shaped slots, and the outer pressure line profile is fixed to the front of the inner pressure line profile through the slots of the protruding structure. Sealing elements are used to enhance the sealing performance.

Benefits of technology

It improves the aesthetics of the inside of doors and windows, while facilitating the disassembly and installation of inner and outer pressure line profiles and enhancing sealing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224093277U_ABST
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Abstract

The utility model belongs to the technical field of doors and windows, and discloses an inner and outer side composite door and window with detachable pressing lines, which comprises a frame aluminum profile with a C-shaped clamping groove. And the inner-layer line pressing sectional material is clamped and fixed on the inner side of the frame aluminum sectional material through the C-shaped clamping groove, and a plurality of protruding structures are integrally arranged on the inner side of the inner-layer line pressing sectional material. The inner-layer line pressing profile is clamped and fixed on the inner side of the frame aluminum profile through the C-shaped clamping groove in the frame aluminum profile, so that connection between the inner-layer line pressing profile and the frame aluminum profile is achieved, and then the outer-layer line pressing profile is clamped on the protruding structure through the clamping groove to be fixedly installed on the front side of the inner-layer line pressing profile. In addition, due to the installation mode of the frame aluminum profile, the inner-layer line pressing profile and the outer-layer line pressing profile, the inner-layer line pressing profile and the outer-layer line pressing profile can be conveniently detached in the later period.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a composite door and window with detachable inner and outer edges. Background Technology

[0002] Currently, in order to meet the need for removable glazing lines to be reserved in the inner ring of the interior frame of doors and windows in case of glass breakage or upgrades, the interior frame of doors and windows consists of two parts: the frame and the glazing line. Due to the influence of the connection structure, traditional glazing lines are prone to forming surface joint gaps at the horizontal and vertical ends, affecting the overall aesthetics. Based on this, we propose a composite door and window with removable glazing lines on both the inner and outer sides. Utility Model Content

[0003] The purpose of this utility model is to provide a composite door and window with detachable inner and outer edges to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a composite door and window with detachable inner and outer edges, including an aluminum frame profile with C-shaped slots;

[0005] The inner pressure line profile is fixed to the inside of the frame aluminum profile by C-shaped slots, and multiple protruding structures are integrally provided on the inner side of the inner pressure line profile;

[0006] The outer layer pressure line profile has an integrally provided slot that matches the protruding structure. The outer layer pressure line profile is fixedly installed on the front side of the inner layer pressure line profile by being snapped onto the protruding structure through the slot.

[0007] The insulated glass unit has a seal A that is in close contact with the rear side of the inner pressure line profile, and a seal B that is in close contact with the inner side of the frame aluminum profile.

[0008] Preferably, the outer pressure line profile is also in contact with the front side of the frame aluminum profile.

[0009] Preferably, the sealing element A is in close contact with the front side of the insulating glass and is fixedly fastened to the inner pressure line profile.

[0010] Preferably, the sealing element B is in close contact with the rear side of the insulating glass and is snapped and fixed to the inner wall of the frame aluminum profile.

[0011] Preferably, the outer surface of the insulating glass is fitted with a sealing sleeve that is in close contact with the inner wall of the aluminum frame.

[0012] Compared with the prior art, the inner pressure line profile in this utility model is fixed to the inner side of the frame aluminum profile by a C-shaped slot on the frame aluminum profile, thereby realizing the connection between the inner pressure line profile and the frame aluminum profile. Then, the outer pressure line profile is fixed to the front side of the inner pressure line profile by a slot on the protruding structure, thus ensuring the aesthetics of the inside of the door and window. In addition, the installation method of the frame aluminum profile, inner pressure line profile and outer pressure line profile also facilitates the disassembly of the inner pressure line profile and outer pressure line profile in the later stage. Attached Figure Description

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

[0014] Figure 2 This is a partial top sectional view of the present invention.

[0015] In the diagram: 1. Frame aluminum profile; 101. C-shaped groove; 2. Inner layer pressure line profile; 201. Protruding structure; 3. Outer layer pressure line profile; 301. Groove; 4. Insulating glass; 401. Seal A; 402. Seal B; 403. Sealing sleeve. Detailed Implementation

[0016] 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.

[0017] like Figures 1 to 2 As shown, this embodiment proposes a composite door and window with detachable pressure lines on both the inner and outer sides, including a frame aluminum profile 1 with a C-shaped slot 101;

[0018] The inner layer pressure profile 2 is fixed to the inner side of the frame aluminum profile 1 by a C-shaped slot 101. Multiple protruding structures 201 are integrally provided on the inner side of the inner layer pressure profile 2.

[0019] The outer layer pressure profile 3 has an integrally provided slot 301 that matches the protruding structure 201. The outer layer pressure profile 3 is fixedly installed on the front side of the inner layer pressure profile 2 by being snapped onto the protruding structure 201 through the slot 301. The outer layer pressure profile 3 is also in contact with the front side of the frame aluminum profile 1.

[0020] A sealing element A401 is provided between the front side of the insulating glass 4 and the rear side of the inner pressure line profile 2. Sealing element A401 is in close contact with the front side of the insulating glass 4 and is fixedly fastened to the inner pressure line profile 2. The sealing element A401 is used to increase the sealing performance between the insulating glass 4 and the inner pressure line profile 2. A sealing element B402 is provided between the rear side of the insulating glass 4 and the inner side of the frame aluminum profile 1. Sealing element B402 is in close contact with the rear side of the insulating glass 4 and is fixedly fastened to the inner wall of the frame aluminum profile 1. The sealing element B402 is used to increase the sealing performance between the insulating glass 4 and the inner side of the frame aluminum profile 1. To ensure airtightness, the outer surface of the insulating glass 4 is fitted with a sealing sleeve 403 that is in close contact with the inner wall of the aluminum frame profile 1. In this utility model, the inner layer pressure line profile 2 is fixed to the inner side of the aluminum frame profile 1 by a C-shaped slot 101 on the aluminum frame profile 1, thereby realizing the connection between the inner layer pressure line profile 2 and the aluminum frame profile 1. Then, the outer layer pressure line profile 3 is fixedly installed on the front side of the inner layer pressure line profile 2 by a slot 301 on the protruding structure 201, thus ensuring the aesthetics of the inner side of the door and window. In addition, the installation method of the aluminum frame profile 1, the inner layer pressure line profile 2 and the outer layer pressure line profile 3 also facilitates the disassembly of the inner layer pressure line profile 2 and the outer layer pressure line profile 3 in the later stage.

[0021] The usage method of this embodiment is as follows: First, the inner layer pressure line profile 2 is fixed to the inner side of the frame aluminum profile 1 by the C-shaped slot 101 on the frame aluminum profile 1, thereby realizing the connection between the inner layer pressure line profile 2 and the frame aluminum profile 1. The installation method of the frame aluminum profile 1 and the inner layer pressure line profile 2 provides convenience for the disassembly of the inner layer pressure line profile 2 in the later stage.

[0022] Then, the outer layer pressure line profile 3 is fixedly installed on the front side of the inner layer pressure line profile 2 by being snapped onto the protruding structure 201 through the slot 301, thereby ensuring the aesthetics of the inside of the door and window. The installation method of the outer layer pressure line profile 3 on the inner layer pressure line profile 2 also facilitates the disassembly of the outer layer pressure line profile 3 in the later stage.

[0023] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A composite door and window with detachable inner and outer molding, comprising an aluminum frame profile (1) with a C-shaped groove (101), characterized in that: Also includes: The inner layer pressure profile (2) is fixed to the inner side of the frame aluminum profile (1) by a C-shaped slot (101). Multiple protruding structures (201) are integrally provided on the inner side of the inner layer pressure profile (2). The outer layer pressure profile (3) is integrally provided with a slot (301) that matches the protruding structure (201). The outer layer pressure profile (3) is fixedly installed on the front side of the inner layer pressure profile (2) by being snapped onto the protruding structure (201) through the slot (301). The insulated glass (4) has a seal A (401) that is in close contact with the rear side of the inner pressure line profile (2), and a seal B (402) that is in close contact with the rear side of the insulated glass (4) and the inner side of the frame aluminum profile (1).

2. The composite door and window with detachable inner and outer edges according to claim 1, characterized in that: The outer pressure wire profile (3) is also in contact with the front side of the frame aluminum profile (1).

3. The composite door and window with detachable inner and outer molding lines according to claim 1, characterized in that: The sealing element A (401) is in close contact with the front side of the insulating glass (4) and is fixedly mounted on the inner pressure line profile (2).

4. A composite door and window with detachable inner and outer edges according to claim 1, characterized in that: The sealing element B (402) is in close contact with the rear side of the insulating glass (4) and is fixedly fastened to the inner wall of the frame aluminum profile (1).

5. A composite door and window with detachable inner and outer edges according to claim 1, characterized in that: The outer surface of the insulating glass (4) is fitted with a sealing sleeve (403) that is in close contact with the inner wall of the aluminum frame (1).