Multi-cavity door and window profile

Abstract

The utility model provides a multi-cavity door and window section bar which comprises a window frame, glass and a mullion, the glass is arranged between the window frame and the mullion, the window frame comprises a frame body inner section bar and a frame body outer section bar, the frame body outer section bar is provided with a first abdominal cavity, a second abdominal cavity is arranged in a frame body pressing arm of the frame body outer section bar, and the mullion comprises a mullion inner section bar and a mullion outer section bar. Two mullion pressing arms of the mullion outer section bar are respectively provided with a third abdominal cavity, and the mullion outer section bar is provided with a fourth abdominal cavity. The second abdominal cavities and the third abdominal cavities are arranged in the frame body pressing arms and the mullion pressing arms, so that edge folding deformation is not prone to occurring in the using process, the capacity of resisting external wind pressure and negative pressure of the section bar is enhanced, and the service life of the section bar is prolonged. The rigidity and the bearing capacity of the sectional material are improved, the internal support of the sectional material is increased, and the overall structural strength is improved; due to the distribution of the multi-cavity structure, external stress can be dispersed, so that the window can keep better stability when being subjected to external force, and the deformation possibility is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window section bar technical field, concretely relates to a multi-cavity door and window section bar. BACKGROUND

[0002] Aluminum alloy section bar is the most widely used non-ferrous structural material in industry, which has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, building, decoration and chemical industry. In the field of building and decoration, aluminum alloy section bar is mainly used as the frame of door and window. The existing aluminum alloy section bar used as the frame of door and window has low structural strength, especially the section bar arm for pressing glass, which needs to be improved in rigidity and wind pressure resistance. SUMMARY

[0003] The utility model discloses a multi-cavity door and window section bar, which aims to solve the problem of low structural strength of the existing aluminum alloy section bar used as the frame of door and window, especially the insufficient rigidity and wind pressure resistance of the section bar arm for pressing glass on the outdoor side.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a multi-cavity door and window section bar, which comprises a window frame, glass and a mullion, the glass is arranged between the window frame and the mullion, characterized in that the window frame comprises a frame inner section bar and a frame outer section bar, the outdoor side of the frame outer section bar extends towards the mullion and is provided with a frame pressing arm, the inside of the frame outer section bar is provided with a first abdominal cavity along the length direction, the inside of the frame pressing arm is provided with a second abdominal cavity along the length direction, the mullion comprises a mullion inner section bar and a mullion outer section bar, the outdoor side of the mullion outer section bar extends towards the window frame and is provided with a mullion pressing arm, the inside of the two mullion pressing arms is respectively provided with a third abdominal cavity along the length direction, and the mullion outer section bar is provided with a fourth abdominal cavity between the two third abdominal cavities.

[0006] Preferably, the frame inner section bar and the frame outer section bar are connected by a combined broken bridge thermal insulation section bar.

[0007] Preferably, the mullion inner section bar and the mullion outer section bar are connected by a combined broken bridge thermal insulation section bar.

[0008] Preferably, the combined broken bridge thermal insulation section bar comprises a first thermal insulation broken bridge and a second thermal insulation broken bridge, and the inside of both ends of the first thermal insulation broken bridge is respectively provided with a thermal insulation cavity.

[0009] Preferably, the frame inner section bar is connected with a frame pressing line, and the frame pressing line and the frame pressing arm press the glass.

[0010] Preferably, the frame pressing line and the frame pressing arm are clamped with a sealant strip between the glass.

[0011] Preferably, the mullion inner profile is connected with a mullion pressing line, and the mullion pressing line is pressed against the glass between the mullion pressing arm.

[0012] Preferably, the mullion pressing line and the mullion pressing arm are clamped with a sealant strip between the glass.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The multi-cavity door and window profile provided by the utility model has the first abdominal cavity, the second abdominal cavity, the third abdominal cavity and the fourth abdominal cavity arranged in the frame outer profile and the mullion outer profile, so that the internal support of the profile itself is increased, the overall structural strength is improved, the second abdominal cavity and the third abdominal cavity arranged in the frame pressing arm and the mullion pressing arm can prevent the profile from being deformed by edge folding during use, the ability of the profile to resist external wind pressure and negative pressure is enhanced, the rigidity and the carrying capacity of the profile are improved, the distribution of the multi-cavity structure helps to disperse external stress, so that the window can maintain better stability and the possibility of deformation is reduced when the window is subjected to external force, the multi-cavity structure can also bring better heat insulation and sound insulation effects, the air cavity can be used as a heat insulation and sound insulation layer, and the overall performance of the door and window is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] In the drawing: 1, window frame; 2, glass; 3, mullion; 4, frame inner profile; 5, frame outer profile; 6, frame pressing arm; 7, first abdominal cavity; 8, second abdominal cavity; 9, mullion inner profile; 10, mullion outer profile; 11, mullion pressing arm; 12, third abdominal cavity; 13, fourth abdominal cavity; 14, combined broken bridge heat insulation profile; 15, first heat insulation broken bridge; 16, second heat insulation broken bridge; 17, heat insulation cavity; 18, frame pressing line; 19, sealant strip; 20, mullion pressing line. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

[0019] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0021] The following is combined Figure 1 This invention describes a multi-cavity door and window profile.

[0022] like Figure 1 As shown, this utility model provides a multi-cavity door and window profile, including a window frame 1, glass 2, and mullion 3. The glass 2 is disposed between the window frame 1 and the mullion 3. The window frame 1 includes an inner frame profile 4 and an outer frame profile 5. A frame support arm 6 extends from the outdoor side of the outer frame profile 5 toward the mullion 3. A first cavity 7 is disposed inside the outer frame profile 5 along its length. A second cavity 8 is disposed inside the frame support arm 6 along its length. The mullion 3 includes an inner mullion profile 9 and an outer mullion profile 10. A mullion support arm 11 extends from the outdoor side of the outer mullion profile 10 toward the window frame 1. A third cavity 12 is disposed inside the two mullion support arms 11 along their length. A fourth cavity 13 is disposed between the two third cavities 12 of the outer mullion profile 10.

[0023] Preferably, the inner frame profile 4 and the outer frame profile 5 are connected by a combined thermally broken profile 14. The combined thermally broken profile 14 is used to connect the inner frame profile 4 and the outer frame profile 5. The combined thermally broken profile 14 not only effectively blocks the heat transfer path and improves the sound insulation effect of the doors and windows, but also greatly improves the heat insulation capacity of the windows, and ensures the overall structural strength, making the entire window frame more stable and durable.

[0024] Preferably, the inner mullion profile 9 and the outer mullion profile 10 are connected by the combined broken bridge thermal insulation profile 14, which is used for the connection of the inner mullion profile 9 and the outer mullion profile 10, effectively blocks the heat transfer path, improves the sound insulation effect of the door and window, greatly improves the heat preservation and insulation capacity of the window, and guarantees the overall structural strength, so that the whole window is more stable and durable.

[0025] Preferably, the combined broken bridge thermal insulation profile 14 comprises a first thermal insulation broken bridge 15 and a second thermal insulation broken bridge 16, and the two ends of the first thermal insulation broken bridge 15 are respectively provided with a thermal insulation cavity 17, which can effectively block the heat transfer path, improve the sound insulation effect of the door and window, and greatly improve the heat preservation and insulation capacity of the window.

[0026] Preferably, the frame body inner profile 4 is connected with a frame body pressing line 18, the frame body pressing line 18 and the frame body pressing arm 6 press the glass 2, the frame body pressing line 18 and the frame body pressing arm 6 are both clamped with a sealing rubber strip 19 between the glass 2, the sealing rubber strip 19 can effectively fill the tiny gap between the glass 2 and the aluminum alloy frame body, enhance the water tightness and air tightness of the whole window, help to prevent rainwater penetration and wind noise intrusion, improve the sound insulation and heat insulation performance of the window, and the split pressing line design and the easy-to-assemble connection mode make the installation of the glass 2 more convenient.

[0027] Preferably, the inner mullion profile 9 is connected with a mullion pressing line 20, the mullion pressing line 20 and the mullion pressing arm 11 press the glass 2, the mullion pressing line 20 and the mullion pressing arm 11 are both clamped with a sealing rubber strip 19 between the glass 2, the sealing rubber strip 19 can effectively fill the tiny gap between the glass 2 and the aluminum alloy frame body, enhance the water tightness and air tightness of the whole window, help to prevent rainwater penetration and wind noise intrusion, improve the sound insulation and heat insulation performance of the window, and the split pressing line design and the easy-to-assemble connection mode make the installation of the glass 2 more convenient.

[0028] The multi-cavity door and window profile provided by the utility model has the advantages that the first abdominal cavity 7, the second abdominal cavity 8, the third abdominal cavity 12 and the fourth abdominal cavity 13 are arranged in the frame body outer profile 5 and the mullion outer profile 10, the internal support of the profile itself is increased, the overall structural strength is improved, the second abdominal cavity 8 and the third abdominal cavity 12 are arranged in the frame body pressing arm 6 and the mullion pressing arm 11, the profile is not prone to edge deformation in use, the ability of the profile to resist external wind pressure and negative pressure is enhanced, the rigidity and load bearing capacity of the profile are improved, the distribution of the multi-cavity structure helps to disperse external stress, the window can maintain better stability and the possibility of deformation is reduced when the window is subjected to external force, the multi-cavity structure can also bring better heat insulation and sound insulation effects, the air cavity can be used as a heat insulation and sound insulation layer, and the overall performance of the door and window is improved.

[0029] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A multi-cavity door and window profile, comprising a window frame, glass, and a mullion, wherein the glass is disposed between the window frame and the mullion, characterized in that, The window frame includes an inner frame profile and an outer frame profile. A frame support arm extends from the outdoor side of the outer frame profile toward the mullion. A first cavity is provided inside the outer frame profile along its length. A second cavity is provided inside the frame support arm along its length. The mullion includes an inner mullion profile and an outer mullion profile. A mullion support arm extends from the outdoor side of the outer mullion profile toward the window frame. A third cavity is provided inside each of the two mullion support arms along its length. A fourth cavity is provided between the two third cavities of the outer mullion profile.

2. The multi-cavity door and window profile according to claim 1, characterized in that, The inner profile of the frame is connected to the outer profile of the frame by a combined thermally broken profile.

3. The multi-cavity door and window profile according to claim 1, characterized in that, The inner profile of the mullion and the outer profile of the mullion are connected by a combined thermally broken profile.

4. A multi-cavity door and window profile according to claim 2 or 3, characterized in that, The combined thermal break profile includes a first thermal break and a second thermal break, with thermal insulation cavities provided inside both ends of the first thermal break.

5. A multi-cavity door and window profile according to claim 1, characterized in that, The frame is connected to a frame pressure line, and the frame pressure line and the frame pressure arm press the glass together.

6. A multi-cavity door and window profile according to claim 5, characterized in that, Both the frame pressure line and the frame pressure arm are secured to the glass with sealing strips.

7. A multi-cavity door and window profile according to claim 1, characterized in that, The inner profile of the mullion is connected to a mullion pressure line, and the glass is pressed tightly between the mullion pressure line and the mullion pressure arm.

8. A multi-cavity door and window profile according to claim 7, characterized in that, Both the mullion pressure line and the mullion pressure arm are secured to the glass with sealing strips.

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