Combined light alloy door and window frame

Abstract

The utility model provides a combined 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 low in strength, and the strength needs to be improved when blind hinges are installed are solved. The frame comprises a body with a frame opening, the body comprises a plurality of frame strips, the frame strips are divided into the first frame strips and the second frame strips, the first frame strips are integrally formed in a casting mode and provided with reinforcing positions needing to be provided with hole openings, reinforcing ribs integrally formed with the frame strips are arranged at the reinforcing positions, and the second frame strips are integrally formed in a casting mode or an extrusion mode. Every two adjacent frame strips are fixedly connected through a fastener or welded after being spliced, cavities extending in the length direction of the frame strips are formed in the frame strips formed through casting, and the reinforcing ribs are located on the inner walls of the cavities and protrude out of the inner walls of the cavities. The utility model has the advantages that the frame strips are split and combined, the frame strips can adopt different molding processes according to strength requirements, and the frame strips needing to be provided with orifices adopt an integral casting molding process to be matched with the reinforcing ribs to improve the strength.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building decoration technical field, concretely relates to a combined light alloy door and window frame. BACKGROUND

[0002] The existing light alloy door frame or window frame is formed by extrusion, the wall thickness of each section in the length direction of the extruded frame strip is the same, and the wall thickness of the extrusion is generally thin, if the hinge, lock hole piece and other accessories are installed, especially if the hidden hinge and other accessories requiring a hole are installed, reinforcing ribs or reinforcing pieces need to be welded or installed at the installation position to improve the installation strength, the secondary processing procedure is complex, and the strength improvement is limited. SUMMARY

[0003] The utility model aims at the above-mentioned defects existing in the existing light alloy door and window frame, and provides a frame strip split combined type, different forming processes can be used according to the strength requirement of each frame strip, the frame strip requiring a hole is formed by integral casting process, and the strength of the light alloy door and window frame is improved by reinforcing rib.

[0004] The utility model can be realized by the following technical schemes:

[0005] A combined light alloy door and window frame, including a body with a frame opening, the body includes a plurality of frame strips, the frame opening is formed by the frame strips, the frame strips are divided into first frame strips and second frame strips, the first frame strips are integrally formed by casting, and the first frame strips are provided with reinforcing positions requiring a hole, the reinforcing positions are provided with reinforcing ribs integrally formed with the frame strips, the second frame strips are integrally formed by casting or extrusion, the adjacent two frame strips are fixedly connected through fasteners or welding after splicing, the frame strips integrally formed by casting have cavities extending along the length direction of the frame strips, and the reinforcing ribs are located on the inner walls of the cavities and protrude from the inner walls of the cavities.

[0006] In the combined light alloy door and window frame, the reinforcing ribs are integrally formed on the plurality of frame strips integrally formed by casting, and the reinforcing ribs are located on the inner walls of the cavities and protrude from the inner walls of the cavities.

[0007] In the combined light alloy door and window frame, the hole includes a jack and a connecting hole, the jack is used for inserting accessories, and the connecting hole is used for connecting screws or bolts.

[0008] In the combined light alloy door and window frame, the splicing joint between the adjacent two frame strips is one of a vertical joint, a horizontal joint and an inclined joint.

[0009] In the combined light alloy door and window frame, all the frame strips are integrally formed by casting, and the adjacent two frame strips are spliced through the abutment of the stepped surfaces, and the stepped surfaces are located at the end portions of the frame strips.

[0010] In the combined light alloy door and window frame, the side edge of the frame strip is provided with a convex frame strip convex edge, the convex edge is integrally formed with the frame strip, and the convex edge protrudes outward from the frame strip to form the stepped surface.

[0011] In the combined light alloy door and window frame, the end of the frame strip is concave to form the stepped surface.

[0012] In the combined light alloy door and window frame, the cross section of the frame strip formed by casting is a non-closed structure or a closed structure, when the cross section of the frame strip is a non-closed structure, all the openings of the cross section of the frame strip are oriented in the same direction.

[0013] In the combined light alloy door and window frame, when the cross section of the frame strip is a non-closed structure, the opening of the frame strip is oriented to the indoor when the light alloy door and window frame is used as a door frame or a window frame.

[0014] In the combined light alloy door and window frame, when the cross section of the frame strip is a closed structure, a weight-reducing insert is arranged in the frame strip.

[0015] In the combined light alloy door and window frame, the cross section of the frame strip is a U-shaped structure or a rectangular structure.

[0016] In the combined light alloy door and window frame, foaming material is arranged in the cavity.

[0017] In the combined light alloy door and window frame, the combined light alloy door and window frame further comprises a partition plate, the partition plate is arranged on one side of the frame strip, and a heat insulation layer is arranged between the partition plate and the frame strip.

[0018] In the combined light alloy door and window frame, the cross section of the frame strip is a non-closed structure, and the partition plate covers the opening of the cross section of the frame strip.

[0019] In the combined light alloy door and window frame, the body is further provided with an extension part integrally formed with the body, the extension part is arranged on the outer periphery of the body, and the extension part is close to the body or flush with one side of the body.

[0020] In the combined light alloy door and window frame, the extension part is provided with concave-convex lines.

[0021] In the combined light alloy door and window frame, the extension part is symmetrically arranged with respect to the center of the body.

[0022] Compared with the prior art, the combined light alloy door and window frame has the following advantages:

[0023] Each frame strip is combined in a split body mode, different forming processes can be used according to the strength requirement, the frame strip formed by integral casting can be cast to form different wall thicknesses according to the requirement, the strength can be increased by the integral forming of the reinforcing ribs, the reinforcing ribs and the like, and no additional splicing or welding process is needed to strengthen, the processing efficiency is improved, and the structural strength is high. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the embodiment one.

[0025] Figure 2 It is a front view of the embodiment one.

[0026] Figure 3 It is a sectional view of the embodiment one.

[0027] Figure 4 It is a structural schematic view of the frame strip of the embodiment one.

[0028] Figure 5 It is a partial enlarged view of I of Figure 3

[0029] Figure 6 It is a structural schematic view of the embodiment two.

[0030] Figure 7 It is a structural schematic view of one frame strip of the embodiment two.

[0031] Figure 8 It is a structural schematic view of the embodiment three.

[0032] Figure 9 It is a structural schematic view of the embodiment four.

[0033] Figure 10 It is a sectional view of the embodiment five.

[0034] Figure 11 It is a sectional view of the embodiment six.

[0035] Figure 12 It is a partial enlarged view of II of Figure 11

[0036] In the figure, 1 is a first frame strip, 2 is a second frame strip, 3 is a frame opening, 4 is a cavity, 5 is a step surface, 6 is a insertion hole, 7 is a connecting hole, 8 is a reinforcing rib, 9 is a reinforcing rib, 10 is a partition plate, 11 is a heat insulation layer, 12 is a foaming material, 13 is a convex edge, 14 is an extension part, and 15 is a weight-reducing insert. DETAILED DESCRIPTION

[0037] The following is a specific embodiment of the utility model and further description of the technical scheme of the utility model is made in combination with the drawings, but the utility model is not limited to these embodiments.​​ Embodiment one

[0038] As Figures 1-5 shown, the utility model provides a combined light alloy door and window frame, including one with frame mouth 3's body, the material quality of body is metal material, for example aluminium, the body includes four frame strips of split setting, each frame strip is cast into shape, four frame strips end to end, four frame strips surround and form frame mouth 3, frame strip has the cavity 4 extending along frame strip length direction in, frame strip cross section is non-enclosed structure, in this embodiment, frame strip cross section presents "U" shape, all frame strip cross section opening is consistent, the light alloy door and window frame of this embodiment is used as door frame, when installing, the opening of frame strip faces the house.

[0039] The butt joint of two adjacent frame strips is connected by a step surface 5, the step surface 5 is located at the end of the frame strip, the end of the frame strip is concave to form a step surface 5, and the two frame strips are connected by screws and other fasteners.

[0040] The two adjacent frame strips can also be connected by a flat surface, and the joint seam can be one of a vertical seam, a horizontal seam or an inclined seam. In this embodiment, the step surface 5 is relatively better positioned.

[0041] The frame strip is divided into a first frame strip 1 and a second frame strip 2, the first frame strip 1 is Figure 1 two frame strips located on the left and right sides, and the upper and lower two are second frame strips 2. The inner side of the left first frame strip 1 is provided with two reinforcing positions arranged vertically, and a jack 6 is arranged at the reinforcing position. The jack 6 penetrates the inner side wall of the frame strip, and a hidden hinge is installed at the jack 6. The jack 6 is used for inserting and installing the hidden hinge. The upper and lower ends of the jack 6 are also provided with connecting holes 7, and the connecting holes 7 are screw holes used for connecting and fixing screws for the hidden hinge. The inner side of the right second frame strip 2 is also provided with a reinforcing position, and a jack 6 is arranged at the reinforcing position. The jack 6 is used for inserting the lock tongue of a lock.

[0042] The first frame strip 1 is also provided with a reinforcing rib 8 integrally formed with the first frame strip 1. The reinforcing rib 8 is located on the inner wall of the cavity 4 and at the reinforcing position. The reinforcing rib 8 connects the left and right inner walls of the first frame strip 1. A reinforcing rib 8 is arranged at the upper and lower ends of each jack 6. The reinforcing rib 8 not only increases the strength of the jack 6, but also increases the connecting strength of the screws.

[0043] The upper and lower two second frame strips 2 are also provided with a reinforcing rib 9 integrally formed. The reinforcing rib 9 is located at the middle position of the second frame strip 2. The reinforcing rib 9 increases the overall strength of the second frame strip 2.

[0044] The step surface 5 at the upper and lower ends of the first frame strip 1 is also provided with a reinforcing rib 8 for connecting with screws and other fasteners.

[0045] The light alloy door and window frame further comprises a partition plate 10 which is installed and capped on one side of the frame strip opening, and the partition plate 10 is fixed on the body through a fixing member such as a screw. In order to realize the functions of heat insulation and noise reduction, a heat insulation layer 11 can be additionally arranged between the partition plate 10 and the frame strip. The cavity 4 of the frame strip can also be filled with foaming material 12.

[0046] The inner side wall of the frame strip is formed with a step for abutting against the door when the door is closed. Embodiment Two

[0047] As shown in Figures 6-7 , unlike the embodiment one, two convex edges 13 of the frame strip are arranged on the upper and lower second frame strips 2, the convex edges 13 are integrally formed with the second frame strips 2, the convex edges 13 are outwardly convex from the second frame strips 2 to form step faces 5, and the left and right first frame strips 1 are formed with step faces 5 at the inner recessed end portions. Embodiment Three

[0048] As shown in Figure 8 , unlike the embodiment one, the door frame is installed with a surface hinge, and the first frame strip 1 on the left side is not provided with a plug hole 6, but only a screw hole for connecting the surface hinge. Embodiment Four

[0049] As shown in Figure 9 , unlike the embodiment one, the upper and lower second frame strips 2 are extruded, and the first frame strip 1 and the second frame strip 2 are flatly spliced, and the splicing seam is a horizontal seam. Embodiment Five

[0050] As shown in Figure 10 , on the basis of the embodiment one, in order to increase the decorative effect, an extension part 14 integrally formed with the frame strip is further arranged on the frame strip, the extension part 14 is arranged on the outer periphery of the body, the extension part 14 is flush with or close to one side of the body, the extension part 14 is provided with concave-convex lines with decorative effect, and the extension part 14 is symmetrically arranged with respect to the center of the body. Embodiment Six

[0051] As shown in Figures 11-12 , unlike the embodiment one, the frame strip is cast into a closed rectangular cross section, and a weight-reducing insert 15 is arranged in the body, the weight-reducing insert 15 can be hollow or solid, the weight-reducing insert 15 is made of sand core or silicate aluminum cotton or silicate aluminum ceramic fiber plate, and the hollow weight-reducing insert 15 can also be filled with foaming material 12. Embodiment Seven

[0052] Unlike the embodiment one, the frame strip can be multiple, and two or more frame openings 3 are formed, which can be used as a window frame.

[0053] It should be understood that in the claims, the specification and drawings of the present application, all the "comprising" should be understood as open-ended, that is, its meaning is equivalent to "at least containing", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only containing".

[0054] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A composite lightweight alloy door and window frame, characterized in that, The body includes a frame opening (3), the body includes multiple frame strips, the frame opening (3) is formed by the frame strips, the frame strips are divided into a first frame strip (1) and a second frame strip (2), the first frame strip (1) is integrally cast and has a reinforcing position that requires an opening, and a reinforcing rib (8) integrally formed with the frame strip is provided at the reinforcing position, the second frame strip (2) is integrally cast or extruded, and adjacent frame strips are spliced ​​together and fixed by fasteners or welding, the cast frame strip has a cavity (4) extending along the length of the frame strip, and the above-mentioned reinforcing rib (8) is located on the inner wall of the cavity (4) and protrudes from the inner wall of the cavity (4).

2. The combined lightweight alloy door and window frame according to claim 1, characterized in that, Several cast frame bars are also provided with integrally formed reinforcing ribs (9), which are located on the inner wall of the cavity (4) and protrude from the inner wall of the cavity (4).

3. A combined lightweight alloy door and window frame according to claim 1, characterized in that, The opening includes a insertion hole (6) and a connection hole (7), the insertion hole (6) being used for inserting accessories and the connection hole (7) being used for connecting screws or bolts.

4. A combined lightweight alloy door and window frame according to any one of claims 1-3, characterized in that, The joint between two adjacent frame strips can be a vertical joint, a horizontal joint, or a diagonal joint.

5. A combined lightweight alloy door and window frame according to any one of claims 1-3, characterized in that, All frame strips are integrally cast and joined together by a stepped surface (5) at the joint of adjacent frame strips. The stepped surface (5) is located at the end of the frame strip.

6. A combined lightweight alloy door and window frame according to any one of claims 1-3, characterized in that, The cross-section of the frame strip formed by casting can be either a non-closed structure or a closed structure. When the cross-section of the frame strip is a non-closed structure, all the openings of the frame strip cross-section face the same direction.

7. A combined lightweight alloy door and window frame according to claim 6, characterized in that, When the cross-section of the frame strip is a closed structure, a weight-reducing insert (15) is provided inside the frame strip.

8. A combined lightweight alloy door and window frame according to claim 1, characterized in that, The combined lightweight alloy door and window frame also includes a partition (10), which is installed on one side of the frame strip, and a heat insulation layer (11) is provided between the partition (10) and the frame strip.

9. A combined lightweight alloy door and window frame according to claim 1, characterized in that, The body is also provided with an extension portion (14) integrally formed with the body. The extension portion (14) is located on the outer periphery of the body and is close to or flush with one side of the body.

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