Light alloy door and window frame

Abstract

The utility model provides a light alloy door and window frame, and belongs to the technical field of building decoration. The problems that an existing light alloy door and window frame is prone to water leakage in splicing, low in connecting strength and the like are solved. The utility model comprises a frame-shaped body which is integrally cast and formed, the body comprises a plurality of frame strips, the plurality of frame strips form a frame opening, the body is provided with at least one frame opening, a cavity extending along the length direction of the frame strips is arranged in each frame strip, the body is also provided with a reinforcing part which is integrally formed with the body, and the reinforcing part is positioned on the inner wall of the cavity. The cross section of each frame strip is of a non-closed structure or a closed structure, and when the cross section of each frame strip is of the non-closed structure, openings of the cross sections of all the frame strips face the same direction. The utility model has the advantages of integral molding, no splicing seam and high strength.

Description

Technical Field

[0001] The utility model belongs to the technical field of building decoration, and particularly relates to a light alloy door and window frame. Background Art

[0002] Existing light alloy door and window frames have the following disadvantages: 1. They are formed by splicing, which can easily leak at the joints. 2. The frame bars of door and window frames are extruded from aluminum. The wall thickness of each section along the length of the extruded frame bar is uniform, and the wall thickness of the extruded frame bar is generally thin. Therefore, welding or installing additional reinforcement ribs or reinforcement sheets are required where hinges and other accessories are installed to improve the installation strength. 3. The production process is complex, and splicing is required after extrusion, and then welding reinforcement ribs after splicing. Summary of the Invention

[0003] The purpose of the utility model is to provide a light alloy door and window frame formed by integral casting in order to solve the above-mentioned defects of the existing light alloy door and window frames.

[0004] The purpose of this utility model can be achieved through the following technical solutions:

[0005] A light alloy door and window frame comprises an integrally cast frame-shaped body, the body comprising a plurality of frame strips, a plurality of which form a frame opening, the body being provided with at least one frame opening, the frame strip having a cavity extending along the length of the frame strip, the body being further provided with a reinforcement portion integrally formed with the body, the reinforcement portion being located on the inner wall of the cavity, the frame strip cross-section being a non-enclosed structure or a closed structure, and when the frame strip cross-section is a non-enclosed structure, the openings of all frame strip cross-sections are oriented in the same direction.

[0006] In the above-mentioned light alloy door and window frame, when the cross section of the frame strip is a non-enclosed structure, when the light alloy door and window frame is installed and used as a door frame or a window frame, the opening of the frame strip faces into the house.

[0007] In the above-mentioned light alloy door and window frame, when the cross section of the frame strip is a closed structure, a weight-reducing insert is provided in the frame strip.

[0008] In the above-mentioned light alloy door and window frame, the cross section of the frame strip is "U"-shaped.

[0009] In the above-mentioned light alloy door and window frame, the cross section of the frame strip is rectangular.

[0010] In the above-mentioned light alloy door and window frame, a foaming material is provided in the cavity.

[0011] In the above-mentioned light alloy door and window frame, the light alloy door and window frame further comprises a partition plate, which is mounted on one side of the frame strip, and a heat insulation layer is provided between the partition plate and the frame strip.

[0012] In the above-mentioned light alloy door and window frame, the cross section of the frame strip is a non-closed structure, and the above-mentioned partition plate is sealed at the opening of the cross section of the frame strip.

[0013] In the above-mentioned light alloy door and window frame, the main body is further provided with an extension portion integrally formed with the main body, the extension portion is arranged on the outer periphery of the main body, and the extension portion is close to the main body or flush with one side of the main body.

[0014] In the above-mentioned light alloy door and window frame, the extension portion is provided with concave and convex patterns.

[0015] In the above-mentioned light alloy door and window frame, the extension portion is symmetrically arranged relative to the center of the body.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. Through one-piece casting, different wall thicknesses can be formed as needed. The wall thickness can be thickened where reinforcement is needed, without the need for additional splicing or welding processes, thereby improving processing efficiency.

[0018] 2. The one-piece structure has no joints and can effectively prevent water leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main body structure of Example 1.

[0020] Figure 2 is a cross-sectional schematic diagram of Example 1;

[0021] Figure 3 is a cross-sectional schematic diagram of Example 2;

[0022] Figure 4 is a cross-sectional schematic diagram of Example 4;

[0023] Figure 5 for Figure 4 A local enlarged view of point I.

[0024] In the figure, 1. frame strip; 2. frame opening; 3. reinforcement part; 4. partition; 5. thermal insulation layer; 6. foam material; 7. extension part; 8. weight-reducing insert; 9. cavity. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0026] Example 1: Figure 1 and 2As shown, the utility model provides a light alloy door and window frame, including an integrally cast frame-shaped body, the material of the body is metal, such as aluminum, the body includes four frame strips 1, the four frame strips 1 are connected at the ends, and the four frame strips 1 form a frame opening 2, the frame strip 1 has a cavity 9 extending along the length direction of the frame strip 1, and the cross-section of the frame strip 1 is a non-closed structure. In this embodiment, the cross-section of the frame strip 1 is "U"-shaped, and the openings of the cross-sections of all frame strips 1 are in the same direction. The light alloy door and window frame of this embodiment is used as a door frame, and the openings of the frame strips 1 are facing inside the house during installation.

[0027] The main body is also provided with a reinforcement part 3 which is integrally formed with the main body. The reinforcement part 3 is located on the inner wall of the above-mentioned cavity 9. The reinforcement part 3 protrudes from the inner wall of the cavity 9. The wall thickness of the reinforcement part 3 is thicker than the wall thickness of other parts of the frame strip 1. The reinforcement part 3 can protrude from the inner wall of one side of the cavity 9 alone, and the reinforcement part 3 can also be connected to the inner walls on both sides of the cavity 9. The reinforcement part 3 increases the connection strength. The position of the reinforcement part 3 can be used to install hinges or other accessories, etc., and the reinforcement part 3 can be punched.

[0028] The light alloy door and window frame also includes a partition 4, which is installed and sealed on one side of the opening of the frame strip 1. The partition 4 is fixed to the main body by screws and other fixing parts. In order to achieve functions such as heat insulation and noise reduction, an insulation layer 5 can be added between the partition 4 and the frame strip 1, and the main body cavity 9 can also be filled with foam material 6. Example 2:

[0029] like Figure 3 As shown, on the basis of embodiment 1, in order to increase the decorative effect, the main body is further provided with an extension portion 7 integrally formed with the main body, the extension portion 7 is arranged on the periphery of the main body, the extension is close to or flush with one side of the main body, the extension portion 7 is provided with concave and convex patterns with decorative effects, and the extension portion 7 is symmetrically arranged relative to the center of the main body. Example 3:

[0030] Different from Example 1 or Example 2, the cross-section of the frame strip 1 is a closed rectangle, and a weight-reducing insert 8 is provided in the body. The weight-reducing insert 8 can be hollow or solid. The material of the weight-reducing insert 8 is a sand core or aluminum silicate wool or aluminum silicate ceramic fiber board. The inner page of the hollow weight-reducing insert 9 can be filled with foam material 6. Example 4:

[0031] like Figure 4 and 5As shown, the present invention provides a light alloy door and window frame, including an integrally cast frame body, the material of the body being a metal material, such as aluminum, the body including a plurality of frame strips 1, the plurality of frame strips 1 forming two frame openings 2, the frame strip 1 having a cavity 9 extending along the length direction of the frame strip 1, the cross section of the frame strip 1 being a closed structure, in this embodiment, the cross section of the frame strip 1 is rectangular, a weight-reducing insert 8 is provided in the frame strip, the weight-reducing insert 8 can be hollow or solid, and the material of the weight-reducing insert 8 is a sand core or aluminum silicate wool or aluminum silicate ceramic fiberboard. The light alloy door and window frame of this embodiment is used as a window frame.

[0032] The main body is also provided with a reinforcement part 3 which is integrally formed with the main body. The reinforcement part 3 is located on the inner wall of the cavity 9. The reinforcement part 3 protrudes from the inner wall of the cavity 9. The wall thickness of the reinforcement part 3 is thicker than the wall thickness of other parts of the frame strip 1. The reinforcement part 3 can protrude from the inner wall of one side of the cavity 9 alone, and the reinforcement part 3 can also be connected to the inner walls on both sides of the cavity 9. The reinforcement part 3 increases the connection strength, and the position of the reinforcement part 3 can be used for installing hinges, etc.

[0033] The light alloy door and window frame also includes a partition 4, which is installed and sealed on one side of the opening of the frame strip 1. The partition 4 is fixed to the main body by screws and other fixings. In order to achieve functions such as heat insulation and noise reduction, an insulation layer 5 can be added between the partition 4 and the frame strip 1, and the hollow weight-reducing insert 8 can also be filled with foam material 6.

[0034] It should be understood that in the claims and description of the present utility model, all "including..." should be understood as open-ended, that is, its meaning is equivalent to "at least containing...", and should not be understood as closed-ended, that is, its meaning should not be understood as "only including...".

[0035] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A light alloy door and window frame, characterized in that: The invention comprises a frame-shaped body formed by integral casting, wherein the body comprises a plurality of frame strips (1), wherein the plurality of frame strips (1) form a frame opening (2), wherein the body is provided with at least one frame opening (2), wherein the frame strip (1) has a cavity (9) extending along the length direction of the frame strip (1), and wherein the body is further provided with a reinforcement portion (3) formed integrally with the body, wherein the reinforcement portion (3) is located on the inner wall of the cavity (9), wherein the cross section of the frame strip (1) is a non-enclosed structure or a closed structure, and when the cross section of the frame strip (1) is a non-enclosed structure, the cross sections of all the frame strips (1) have the same opening direction.

2. A light alloy door and window frame according to claim 1, characterized in that: When the cross section of the frame strip (1) is a non-enclosed structure, when the light alloy door and window frame is installed and used as a door frame or a window frame, the opening of the frame strip (1) faces into the house.

3. A light alloy door and window frame according to claim 1, characterized in that: When the cross section of the frame strip (1) is a closed structure, a weight-reducing insert (8) is provided in the frame strip (1).

4. A light alloy door and window frame according to claim 1, characterized in that: The cross section of the frame strip (1) is U-shaped or rectangular.

5. A light alloy door and window frame according to claim 1, characterized in that: A foaming material (6) is provided in the cavity (9).

6. A light alloy door and window frame according to any one of claims 1 to 5, characterized in that: The light alloy door and window frame further comprises a partition plate (4), which is mounted on one side of the frame strip (1), and a heat insulation layer (5) is provided between the partition plate (4) and the frame strip (1).

7. A light alloy door and window frame according to claim 6, characterized in that: The cross section of the frame strip (1) is a non-enclosed structure, and the partition (4) is sealed at the opening of the cross section of the frame strip (1).

8. The light alloy door and window frame according to claim 6, characterized in that: The main body is further provided with an extension portion (7) integrally formed with the main body, the extension portion (7) being arranged on the periphery of the main body, and the extension portion (7) being close to one side of the main body or flush with one side of the main body.

9. The light alloy door and window frame according to claim 8, characterized in that: The extension portion (7) is provided with concave and convex patterns.

10. The light alloy door and window frame according to claim 8, characterized in that: The extension portion (7) is arranged symmetrically relative to the center of the body.

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