Door and window structure with mullion

Abstract

The utility model relates to the technical field of doors and windows, in particular to a door and window structure with a mullion, which comprises a mullion section bar, the mullion section bar is of a T-shaped structure, and door and window glass is fixedly pressed on two sides of the mullion section bar through pressing lines respectively. The mullion profile comprises an indoor frame body, an outdoor frame body and a heat insulation strip structure fixedly connected between the indoor frame body and the outdoor frame body; the outdoor frame body is provided with a stile outer cavity and outer side walls extending towards the two sides, and sealing strip grooves are formed in the inner sides of the ends of the two outer side walls. The indoor frame body is provided with a stile material inner cavity, and wire pressing grooves are formed in the left side and the right side of the stile material inner cavity. A square protrusion is arranged in the middle of the outer side of the indoor frame, and a cavity is formed in the protrusion. The lower end of the pressing line is flush with the protrusion. The mullion profile is T-shaped, simple in structure, tightly connected with the pressing line, compact, attractive and flat in appearance structure and convenient to clean and care, the whole pressing line is triangular, installation is convenient and fast, and stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, and particularly relates to a door and window structure with a mullion. Background Art

[0002] A mullion is a horizontal or vertical division of a window splicing frame, and the setting of the mullion can increase the strength of the entire window.

[0003] At present, in order to firmly connect double-layer glass, the mullions in the prior art are designed to be relatively complex, with high costs. Moreover, when installed with the press strips, there are convex edges formed between the two, which are not aesthetically pleasing, easy to bump into, and inconvenient for cleaning. Furthermore, most of the existing connections between the mullions and the press strips adopt a snap-fit method, but the existing snap-fit method has low strength and is prone to shaking. Summary of the Utility Model

[0004] Aiming at the above-mentioned deficiencies of the prior art, the purpose of the present utility model is to provide a door and window structure with a mullion.

[0005] The present utility model is achieved through the following technical solutions:

[0006] A door and window structure with a mullion includes a mullion profile. The mullion profile is of a T-shaped structure, and window glasses are fixedly press-connected on both sides of the mullion profile with press strips.

[0007] The mullion profile includes an indoor frame body, an outdoor frame body, and a heat insulation strip structure fixedly connected between the two.

[0008] The outdoor frame body is provided with a mullion outer cavity and outer side walls extending outwards on both sides. Sealing strip grooves are provided on the inner sides of the ends of the two outer side walls.

[0009] The indoor frame body is provided with a mullion inner cavity, and wire pressing grooves are provided on the left and right sides of the mullion inner cavity.

[0010] A square protrusion is provided in the middle of the outer side of the indoor frame body, and a cavity is provided inside the protrusion.

[0011] The lower end of the press strip extends to the protrusion and is flush with the protrusion.

[0012] In a preferred embodiment of the present utility model, the heat insulation strip structure includes a first heat insulation strip, a heat insulation sponge, and a second heat insulation strip arranged in sequence, and the first heat insulation strip and the second heat insulation strip are symmetrically arranged.

[0013] In a preferred embodiment of the present utility model, card slots are provided on the outer sides of both the first heat insulation strip and the second heat insulation strip.

[0014] In a preferred embodiment of the present utility model, the wire pressing member includes a vertical bar, at the bottom of the vertical bar, there is a horizontal bar, the included angle between the horizontal bar and the vertical bar is 90°, the horizontal bar extends to and is flush with the protrusion, at the top of the vertical bar, there is a chuck, at the upper end of the vertical bar, there is an inclined bar, the inclined bar inclines towards the lower right, and an arc-shaped catch is formed at its end, on the horizontal bar, there is a strip parallel to the vertical bar, on the side of the strip facing the indoor frame body, there is a positioning block, the strip extends upward and bends to form a buckle, and there is a connecting rod between the buckle and the arc-shaped catch.

[0015] In a preferred embodiment of the present utility model, it further includes an indoor rubber strip, and the indoor rubber strip is clamped between the chuck and the door and window glass;

[0016] An outdoor rubber strip, and the outdoor rubber strip is clamped between the sealing strip groove and the door and window glass.

[0017] Advantages of the present utility model:

[0018] For a door and window structure with a mullion provided by the present utility model, the mullion profile is in a T shape, the structure is simple, and a square protrusion is provided in the middle of the outer side of the indoor frame body. The lower end of the wire pressing member extends to the protrusion and is flush with it. A flat end face is formed by splicing between the protrusion and the wire pressing member, and a closed structure is spliced, which not only improves the sealing performance of the connection between the two, but also saves space, avoids the appearance of window sash convex edges, and is convenient for cleaning.

[0019] The wire pressing member is integrally triangular in shape and has good stability. The indoor frame body is clamped by the arc-shaped catch and the buckle, and the positioning block abuts against it, making the installation of the wire pressing member faster and more firm, and further improving the stability of the door and window installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a door and window structure with a mullion provided by the present utility model;

[0021] Figure 2 is a schematic structural diagram of the mullion profile described in the present utility model;

[0022] Figure 3 is a schematic structural diagram of the wire pressing member described in the present utility model.

[0023] In the figure: 1 mullion profile, 11 indoor frame body, 111 cavity of the mullion, 112 wire pressing groove, 12 outdoor frame body, 121 outer cavity of the mullion, 122 outer side wall, 123 sealing strip groove, 13 heat insulation strip structure, 131 first heat insulation strip, 132 heat insulation sponge, 133 second heat insulation strip;

[0024] 2 wire pressing member, 21 vertical bar, 22 horizontal bar, 23 chuck, 24 inclined bar, 25 arc-shaped catch, 26 strip, 27 positioning block, 28 buckle, 29 connecting rod;

[0025] 3 Door and window glass;

[0026] 4 Interior rubber strip;

[0027] 5 Exterior rubber strip. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] As Figures 1-3 shown, a door and window structure with a mullion includes a mullion profile 1, which is a T-shaped structure. On both sides of the mullion profile 1, door and window glass 3 is fixedly pressed with a pressing line 2;

[0030] The mullion profile 1 includes an interior frame body 11, an exterior frame body 12, and a heat insulation strip structure 13 fixedly connected between the two;

[0031] The exterior frame body 12 is provided with a mullion outer cavity 121 and outer side walls 122 extending to both sides. The inner sides of the ends of the two outer side walls 122 are provided with sealing strip grooves 123,

[0032] The interior frame body 11 is provided with a mullion inner cavity 111, and pressing line grooves 112 are provided on the left and right sides of the mullion inner cavity 111;

[0033] In the middle of the outer side of the interior frame body 11, a square protrusion 14 is provided, and a cavity is provided inside the protrusion 14;

[0034] The lower end of the above-mentioned pressing line 2 extends to the protrusion 14 and is flush with the protrusion 14.

[0035] The detailed description and beneficial effects of the above embodiments are as follows:

[0036] The protrusion 14 and the interior frame body 11 are of an integrally formed structure. The interior frame body 11 and the exterior frame body 12 are both made of aluminum profiles. The square protrusion 14 provided on the outer side of the interior frame body 1 is mainly used to form a closed structure with the pressing line 2 and is flush with the pressing line 2, which not only increases the sealing performance of the connection between the two, but also saves space, avoids the appearance of window sash ridges, and is convenient for cleaning.

[0037] In one embodiment,

[0038] The heat insulation strip structure 13 includes a first heat insulation strip 131, a heat insulation sponge 132, and a second heat insulation strip 133 arranged in sequence, and the first heat insulation strip 131 and the second heat insulation strip 133 are symmetrically arranged.

[0039] In one embodiment,

[0040] On the outer sides of the first heat insulation strip 131 and the second heat insulation strip 133, card slots are provided, and the card slots on both sides are respectively used to cooperate with and clamp the glass support, changing the force on the glass and enhancing the stability of glass installation.

[0041] In one embodiment,

[0042] The pressing strip 2 includes a vertical bar 21. At the bottom of the vertical bar 21, a horizontal bar 22 is provided. The included angle between the horizontal bar 22 and the vertical bar 21 is 90°. The horizontal bar 22 extends to the protrusion 14 and is flush with it. At the top of the vertical bar 21, a clamping head 23 is provided. At the upper end of the vertical bar 21, an inclined bar 24 is provided. The inclined bar 24 inclines towards the lower right, and an arc-shaped clamping hook 25 is formed at its end. On the horizontal bar 22, a clamping strip 26 parallel to the vertical bar 21 is provided. On the side of the clamping strip 26 facing the indoor frame 11, a positioning block 27 is provided. The clamping strip 26 extends upward and is bent to form a buckle 28. A connecting rod 29 is provided between the buckle 28 and the arc-shaped clamping hook 25.

[0043] The detailed description and beneficial effects of the above embodiments are as follows:

[0044] The inclined bar 24 can extend towards the horizontal bar 22, making the pressing strip 2 as a whole arranged in a triangular shape. During installation, the arc-shaped clamping hook 25 extends into the pressing strip groove 112, rotates until the positioning block 27 abuts against the outer wall of the indoor frame 11, and the buckle 28 is embedded in the pressing strip groove 112. The indoor frame 11 is clamped by the arc-shaped clamping hook 25 and the buckle 28, and the positioning block 27 abuts against it, making the installation of the pressing strip 2 faster and firmer, and further increasing the stability of door and window installation.

[0045] In one embodiment,

[0046] It further includes an indoor rubber strip 4, and the indoor rubber strip 4 is clamped between the clamping head 23 and the door and window glass 3;

[0047] An outdoor rubber strip 5, and the outdoor rubber strip 5 is clamped between the sealing strip groove 123 and the door and window glass 3.

[0048] To sum up, for a door and window structure with a middle stile of the present utility model, the middle stile profile 1 is in a T shape, with a simple structure. A square protrusion 14 is provided in the middle of the outer side of the indoor frame 11. The lower end of the pressing strip 2 extends to the protrusion 14 and is flush with it. A flat end face is formed by splicing between the protrusion 14 and the pressing strip 2, and a closed structure is spliced, which not only increases the sealing performance of the connection between the two, but also saves space, avoids the appearance of window sash ridges, and is convenient for cleaning.

[0049] The wire pressing member 2 is triangular in overall shape and has good stability. It clamps the indoor frame body 11 through the arc-shaped hooks 25 and the buckles 28, and the positioning blocks 27 are in contact with it, making the installation of the wire pressing member 2 faster and more secure, and further enhancing the stability of the door and window installation.

[0050] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the above embodiments are only for explaining the technical concept and features of the present invention, and their purpose is to enable those familiar with this technology to understand the content of the present invention and implement it, and should not be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A door and window structure with a middle mullion, characterized in that: It includes a middle mullion profile (1), the middle mullion profile (1) being of a T-shaped structure, and window and door glasses (3) are fixedly crimped on both sides of the middle mullion profile (1) by pressing lines (2); The middle mullion profile (1) includes an indoor frame body (11), an outdoor frame body (12) and a heat insulation strip structure (13) fixedly connected between the two; The outdoor frame body (12) is provided with a mullion outer cavity (121) and outer side walls (122) extending outwards on both sides, and sealing strip grooves (123) are provided on the inner sides of the ends of the two outer side walls (122); The indoor frame body (11) is provided with a mullion inner cavity (111), and pressing line grooves (112) are provided on the left and right sides of the mullion inner cavity (111); A square protrusion (14) is provided in the middle of the outer side of the indoor frame body (11), and a cavity is provided inside the protrusion (14); The lower end of the pressing line (2) extends to the protrusion (14) and is flush with the protrusion (14).

2. The door and window structure with a middle mullion according to claim 1, characterized in that: The heat insulation strip structure (13) includes a first heat insulation strip (131), a heat insulation sponge (132) and a second heat insulation strip (133) arranged in sequence, and the first heat insulation strip (131) and the second heat insulation strip (133) are symmetrically arranged.

3. The window and door structure with a middle mullion according to claim 2, wherein: Card slots are provided on the outer sides of both the first heat insulation strip (131) and the second heat insulation strip (133).

4. A door and window structure with a middle mullion according to claim 1, characterized in that: The pressing line (2) includes a vertical bar (21), a horizontal bar (22) is provided at the bottom of the vertical bar (21), the included angle between the horizontal bar (22) and the vertical bar (21) is 90°, the horizontal bar (22) extends to the protrusion (14) and is flush with it, a chuck (23) is provided at the top of the vertical bar (21), an inclined bar (24) is provided at the upper end of the vertical bar (21), the inclined bar (24) inclines towards the lower right, and an arc-shaped hook (25) is formed at its end, a card strip (26) parallel to the vertical bar (21) is provided on the horizontal bar (22), a positioning block (27) is provided on the side of the card strip (26) facing the indoor frame body (11), the card strip (26) extends upwards and is bent to form a buckle (28), and a connecting rod (29) is provided between the buckle (28) and the arc-shaped hook (25).

5. A door and window structure with a middle mullion according to claim 4, characterized in that: It further includes an indoor rubber strip (4), and the indoor rubber strip (4) is clamped between the chuck (23) and the window and door glass (3); An outdoor rubber strip (5), and the outdoor rubber strip (5) is clamped between the sealing strip groove (123) and the window and door glass (3).

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