CN212958242U - Composite section bar and door and window system comprising same - Google Patents
Composite section bar and door and window system comprising same Download PDFInfo
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- CN212958242U CN212958242U CN201922048229.3U CN201922048229U CN212958242U CN 212958242 U CN212958242 U CN 212958242U CN 201922048229 U CN201922048229 U CN 201922048229U CN 212958242 U CN212958242 U CN 212958242U
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Abstract
The utility model discloses a composite section bar reaches door and window system including this section bar, composite section bar includes: the outer surface of the composite core material is provided with a connecting part for connecting with the visible surface profile; visible surface profile, comprising: the section bar body is arranged on the left side and the right side or one side of the composite core material; and the mounting component is arranged on the profile body and is used for being connected with the connecting component on the composite core material. The utility model discloses still disclose the door and window system including this composite profile, the utility model discloses the hardware is whole to be installed on visible profile, and visible profile not only plays the effect of decoration, more plays the installation of hardware and bears the weight of the effect, and the composite core mainly undertakes the function that group frame, window form support and fire prevention, need not to install the hardware, reduces the pultrusion degree of difficulty of composite core for composite core cross-section is simplified, reduce cost.
Description
Technical Field
The utility model particularly relates to a composite section bar reaches door and window system including this section bar.
Background
The existing energy-saving fireproof external windows in the market have defects more or less, the bridge-cut aluminum alloy energy-saving fireproof window needs to achieve fireproof performance, steel needs to be added into a cavity, and steel linings are connected into a whole, so that the heat-insulating performance of the whole window can be sacrificed, and the problem of rust prevention also exists. The phenolic aldehyde square tube is also added into the polyurethane or aluminum alloy coated polyurethane energy-saving fireproof window cavity, the process is complex, and although the problems of energy conservation, rust prevention and partial fire prevention are solved, the fire-proof stability is not enough. The steel fire window or the aluminum alloy steel-clad fire window is energy-saving and rust-proof. How to integrate energy conservation, fire prevention and rust prevention is a difficult subject to make a real stable energy-saving fire-proof window.
Secondly, with the national higher and higher building energy-saving requirements, the traditional bridge-cut-off aluminum alloy doors and windows are difficult to meet the high energy-saving requirements.
How to utilize the excellent fire-proof performance and energy-saving performance of the phenolic composite material to manufacture the fire-proof window is a complicated subject, the phenolic composite material has the excellent fire-proof performance and energy-saving performance, but the phenolic composite material has the defects that the material is brittle, a plurality of fibers are required to be added when the composite section is manufactured, but the grooves in the composite core material are difficult to pull and extrude after the fibers are added, the production process difficulty coefficient is large, and the realization is difficult. The polyurethane and unsaturated composite material have low heat transfer performance and good energy-saving performance, but have poor nail-holding power, complex door and window installation process and high production cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a composite section bar reaches door and window system including this section bar.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a composite profile, comprising:
the outer surface of the composite core material is provided with a connecting part for connecting with the visible surface profile;
visible surface profile, comprising:
the section bar body is arranged on the left side and the right side or one side of the composite core material;
and the mounting component is arranged on the profile body and is used for being connected with the connecting component on the composite core material.
The utility model discloses a composite section bar, composite core pass through adapting unit and installing component with visual face section bar and are connected, greatly reduced composite core's the pultrusion degree of difficulty.
On the basis of the technical scheme, the following improvements can be made:
as preferred scheme, can look the face section bar and still include the five metals notch, set up on the section bar body for with the hardware joint.
Adopt above-mentioned preferred scheme, with five metals notch installation hardware, hardware installation firmness obtains fully guaranteeing.
Preferably, the composite core material has a cavity-free, single-cavity, double-cavity or multi-cavity structure.
With the above preferred scheme, the structure is diversified.
Preferably, when the composite core has a cavity, the composite profile is framed by corner connectors disposed in the cavity of the composite core.
By adopting the preferable scheme, the installation is convenient and reliable, and the composite core material bears structural stress.
Preferably, the connecting part is a groove formed in the composite core material, the mounting part is a mounting foot, and the mounting foot is clamped with the groove.
Adopt above-mentioned preferred scheme, simple structure, it is convenient to install.
Preferably, the profile body is provided with a profile cover plate, the profile cover plate is arranged on the upper side, the lower side or the upper side and the lower side of the composite core material, the mounting feet are arranged on the profile cover plate, the mounting feet of the profile cover plate are inserted into the grooves of the composite core material and are fixed through connecting glue, and the profile body and the profile cover plate can be integrally formed or assembled in a split forming mode.
By adopting the preferable scheme, the connection strength is improved.
Preferably, the profile body is provided with a corner piece notch, and after the visible profile is clamped with the composite core material, the corner piece notch and the side wall of the composite core material form a cavity.
Adopt above-mentioned preferred scheme, be equipped with on the section bar body and connect the fillet piece notch, both can install the fillet piece, guarantee that section bar group angle is level and smooth, connect the fillet piece notch and form two cavitys with the lateral wall of compound core material more simultaneously, increase whole window thermal insulation performance.
As a preferred embodiment of the present invention,
the profile body is provided with salient points, and the salient points are contacted with the side wall of the composite core material after the profile with the visible surface is clamped with the composite core material.
By adopting the preferable scheme, the salient points are added on the profile body, the contact surface between the profile body and the composite core material is increased, and the wind pressure resistance of the whole window is increased.
As a preferred scheme, one or more fireproof expansion strips are arranged on the outer surface of the composite core material; the installation foot on the section bar apron inserts a recess on the compound core, and one side in two long sides of this fire prevention inflation strip sets up in the outside that this recess is relative with the installation foot.
By adopting the preferred scheme, the depth of the glue injection notch formed by the section cover plate and the composite core material is increased by utilizing the thickness of the fireproof expansion strip, the section of the composite core material is simplified on the premise of not influencing the fireproof performance and the strength of the whole section, the composite core material is convenient to pull and extrude, and the cost is saved.
Moreover, the fireproof expansion strips adhered to the surface of the composite core material not only play a role in fireproof expansion, but also play a role in a waterproof gasket during assembly, thereby achieving two purposes.
Preferably, the outer surface of the composite core is surrounded or coated by a visible profile and/or fire-blocking intumescent strips and/or other components.
By adopting the preferable scheme, the composite core material does not need to be coated, the cost is saved, and direct sunlight can be avoided.
The utility model discloses still disclose a door and window system, include: a door frame and/or a door leaf, or a window frame and/or a window sash constructed from the profiles; and glass arranged on the door frame and/or the door leaf, or the window frame and/or the window sash supporting surface; the door frame and/or the door leaf, or the window frame and/or the window sash are combined by composite profiles.
The utility model discloses a door and window system is different from big bridge cut-off system in the past, and the hardware (such as lock seat, lock point, hinge, sliding support, handle etc.) of this bridge cut-off system all installs on visible profile, and visible profile not only plays the effect of decoration, plays the installation of hardware more and bears the weight of the effect, and the simple installation. The composite core material mainly bears the functions of frame assembling, window stress supporting, energy saving and fire prevention, and a hardware notch is not required to be designed for installing hardware, so that the pultrusion difficulty of the composite core material can be reduced, the cross section of the composite core material is simplified (a simple square tube is provided with a plurality of grooves), and the cost is reduced. The glass may be hollow fire resistant glass or other glass.
Preferably, the composite section is formed by combining one or two composite core materials.
Adopt above-mentioned preferred scheme, same compound core material (like the phenolic aldehyde section bar, be used for the window frame) has a plurality of indent notch designs, cooperates different visual face section bars, and the different notches of joint form the compound section bar of different functions, can effectively accelerate production speed.
Preferably, the composite core material can be clamped and compounded with the visible profile for the inward opening window to form the profile for the inward opening window, and can also be clamped and compounded with the visible profile for the outward opening window to form the profile for the outward opening window.
By adopting the preferable scheme, the window section bars in various styles can be formed, and the mold opening cost of the composite core material is saved.
As preferred scheme, when the door and window system includes window frame and casement and for the inwardly opened window, be equipped with the water bar between window frame and casement, and the card pin joint on water bar and the section bar body.
Adopt above-mentioned preferred scheme, the water bar is installed on the notch of section bar apron integrated circuit board pin, avoids on the compound core design be used for installing the notch or the bump of water bar, and the structure of compound core is simpler, the pultrusion of being more convenient for, practices thrift the cost.
Drawings
Fig. 1 is a schematic structural diagram of a door/window system (shown by hardware) according to an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of a door/window system (hardware not shown) according to an embodiment of the present invention.
Fig. 3 is a third schematic structural diagram of a door/window system (hardware not shown) according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a composite core provided in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the composite core material, the visible surface profile and the fire-proof expansion strip according to an embodiment of the present invention.
Fig. 6 is a second schematic structural view of the composite core material, the visible-surface profile and the fire-proof expansion strip according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of the composite core material, the visible surface profile, the fireproof expansion strip and the water-blocking strip according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a composite core and a visible profile as a mullion according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of the composite core material and the visible profile as an inward opening inner sash according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of the composite core and the visible profile provided by the embodiment of the present invention as an external-open inner fan.
Fig. 11 is a fourth schematic structural view of a door/window system according to an embodiment of the present invention.
Fig. 12 is a fifth schematic structural view of a door/window system according to an embodiment of the present invention.
Fig. 13 is a schematic structural diagram of the connection between the composite core and the visible surface profile according to an embodiment of the present invention.
Fig. 14 is a second schematic structural view illustrating the connection between the composite core and the visible surface profile according to the embodiment of the present invention.
Fig. 15 is a third schematic structural view illustrating the connection between the composite core and the visible surface profile according to the embodiment of the present invention.
Fig. 16 is a fourth schematic structural view illustrating the connection between the composite core and the visible surface profile according to the embodiment of the present invention.
Fig. 17 is a fifth schematic structural view illustrating the connection between the composite core material and the visible surface profile according to the embodiment of the present invention.
Fig. 18 is a sixth schematic structural view illustrating the connection between the composite core and the visible surface profile according to the embodiment of the present invention.
Fig. 19 is a seventh schematic structural view illustrating the connection between the composite core and the visible surface profile according to the embodiment of the present invention.
Fig. 20 is an eighth schematic structural view illustrating a connection between a composite core and a visible surface profile according to an embodiment of the present invention.
Fig. 21 is a ninth schematic structural view illustrating the connection between the composite core and the visible surface profile according to an embodiment of the present invention.
Wherein: 1-composite core, 11-composite core, 12-connecting part (groove), 13-convex point, 2-visible surface section bar, 21-section bar body, 211-corner piece notch, 212-convex point, 22-section bar cover plate, 221-mounting part (mounting foot), 222-clamping foot, 223-hardware notch, 3-connecting glue, 4-fireproof expansion strip, 5-cushion block, 6-sealant, 7-airtight strip, 8-hardware, 9-water-blocking strip, 10-glass, 101-corner piece and 102-corner connecting piece.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The upper, lower, left, and right in the following embodiments are relative positions, and are not absolute positions.
In some embodiments of a composite profile and a window and door system including the same, as shown in fig. 1 and 2, the embodiment mainly discloses a bridge cut-off window system, including: window frame and casement and set up glass 10 on the window frame holding surface through cushion 5, window frame and casement are formed by the combination of compound section bar through bight connector, and compound section bar includes:
the composite core material 1 is made by compounding inorganic continuous fibers and/or fiber fabrics with synthetic resin, and comprises: the composite material comprises a composite core material 1 and a plurality of connecting parts 12 which are arranged on the outer surface of the composite core material 1 and are used for being clamped with a visible surface section bar 2, wherein the connecting parts 12 are grooves, as shown in fig. 4;
the composite core material comprises a composite core material 1, a section body 21 and section cover plates 22, wherein the composite core material 1 is provided with a left side and a right side;
the mounting component 221 is arranged on the section cover plate 22 and is used for being clamped with the connecting component 12 on the composite core material 1;
the hardware notch 223 is arranged on the section cover plate 22 and is used for being clamped with the hardware 8;
the corner connector is arranged in the cavity of the composite core material 1, and the composite section bars are combined into a window frame and a window sash through the corner connector 102.
In this embodiment, the synthetic resin is phenolic resin, the composite core material 1 has a structure with two cavities, and the interior of the cavity has a smooth and flat structure. The visible surface profile 2 can be made of a metallic material, such as: and the aluminum alloy can be made of other materials. Also, in other embodiments, the fenestration system may be as shown in FIG. 3.
The utility model discloses a door and window system is different from big bridge cut-off system in the past, and this bridge cut-off system's hardware 8 (for example: lock seat, hinge, sliding support etc.) are all installed on visible surface section bar 2, and visible surface section bar 2 not only plays the effect of decoration, plays the installation effect of hardware 8 more. The composite core material 1 mainly bears the functions of frame assembling, stress supporting of a window body, heat insulation, heat transfer prevention and fire prevention, and the hardware 8 is not required to be installed, so that the pultrusion difficulty of the composite core material 1 (the phenolic core in the embodiment) can be reduced, the cross section of the composite core material 1 (the phenolic core in the embodiment) is simplified (a simple square tube is provided with a plurality of grooves 12), and the cost is reduced. The glass 10 may be hollow fire glass or other glass.
The installation firmness of the hardware 8 can be fully ensured without adding any lining in the cavity of the composite core material 1 made of the phenolic resin. Through the utility model discloses a, advantage that can full play phenolic aldehyde section bar, the reduction he is difficult to the fashioned degree of difficulty, reaches the requirement of pultrusion, reaches the design and the utility model of this structure.
In other embodiments of the invention, the outer surface of the composite core 1 is surrounded or coated by a visible profile and/or fire-resistant intumescent strips and/or other components. Wherein, other parts can be: hardware connecting rods, decorative parts, water blocking strips and the like.
The composite core material 1 is surrounded or covered by the visible surface section bar 2 and the fireproof expansion strip, and cannot be irradiated by sunlight in use, so that the coating protection is not needed, and the coating cost is greatly saved.
In order to further optimize the implementation effect of the present invention, the fiber used in the composite core material 1 is glass fiber, the axial bending strength of the composite core material 1 is greater than 150MPa, the axial elastic modulus is greater than 25GPa, and the weight ratio content of the glass fiber is greater than 65%.
By adopting the above preferred scheme, the composite core material 1 can be made of phenolic resin materials to meet the above precision requirement, and the prior document (GB2215264B) discloses that the phenolic resin pultrusion process is a mature process, and the phenolic core produced by the process has the bending strength of more than 80MPa, and meets the requirement of the utility model.
In order to further optimize the utility model discloses an implement the effect, same compound core 1 (like the phenolic aldehyde section bar for the window frame) has a plurality of inner groovy 12 mouthfuls of designs, cooperates different visual face section bar 2, the different notch of joint, forms the compound section bar of different functions. Matching with different visible surface section bars 2, all four frame material section bars of an inner opening outer frame (shown in figure 5), an inner opening mullion (shown in figure 8), an outer opening outer frame (shown in figure 17) and an outer opening mullion (shown in figure 18) can be formed; similarly, the same composite core material 1 for the sash section bar is matched with different visible surface section bars 2, so that all two section bars of an inward opening sash (shown in figure 9) and an outward opening sash (shown in figure 10) can be formed, the inventory of the composite core material 1 is reduced, and the cost is saved; the same composite core material 1 can be matched with different visible surface section bars 2 to form six frame material sections of an inner opening outer frame (shown in figure 5), an inner opening mullion (shown in figure 8), an outer opening outer frame (shown in figure 17), an outer opening mullion (shown in figure 18), an inner opening sash (shown in figure 9) and an outer opening sash (shown in figure 10).
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the width of the groove 12 on the composite core material 1 is 1.5mm-10mm, and the depth is 0.5mm-10 m.
By adopting the preferable scheme, the size is more optimized and more reasonable.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the mounting feet 221 of the profile cover plate 22 are inserted into the grooves 12 of the composite core 1 and fixed by the connecting glue 3.
By adopting the preferable scheme, the connection strength is improved.
In order to further optimize the effect of the present invention, in other embodiments, the other features are the same, and the difference is that the mounting leg 221 of the section cover 22 is matched with the groove 12 of the composite core 1, the mounting leg 221 of the section cover 22 disposed on the upper side of the composite core 1 is inserted into the upper groove 12 of the composite core 1, and the mounting leg 221 of the section cover 22 disposed on the lower side of the composite core 1 is inserted into the lower groove 12 of the composite core 1.
In order to further optimize the utility model discloses an implement the effect, in some other embodiments, all the other feature technologies are the same, and the difference lies in, and five metals notch 223 is aluminum alloy window C type notch for install general type aluminum alloy hardware for the window.
By adopting the preferable scheme, the structure is more stable. And universal aluminum alloy hardware is selected, so that the cost is lower, and the installation is more convenient.
As shown in fig. 5, in order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, except that the profile body 21 is provided with an angle piece notch 211, and after the visible profile 2 is clamped with the composite core 1, the angle piece notch 211 forms a cavity with the side wall of the composite core 1.
Adopt above-mentioned preferred scheme, be equipped with on the section bar body 21 and connect the fillet piece notch 211, both can install the fillet piece, guarantee that section bar group angle is level and smooth, connect the fillet piece notch 211 and compound core 1's lateral wall to form two cavitys more simultaneously, increase whole window thermal insulation performance.
As shown in fig. 5, in order to further optimize the implementation effect of the present invention, in other embodiments, the rest features are the same, except that one or more fire-proof expansion strips 4 are disposed on the outer surface of the composite core material 1; the mounting foot 221 of the profile cover plate 22 is inserted into a groove 12 of the composite core material 1, and one of two long sides of the fireproof expansion strip 4 is arranged on the side of the groove 12 opposite to the mounting foot 221.
By adopting the preferred scheme, the thickness of the fireproof expansion strip 4 is utilized to increase the depth of the glue injection notch formed by the section cover plate 22 and the composite core material 1, the section of the composite core material 1 is simplified on the premise of not influencing the fireproof performance and the strength of the whole section, the composite core material 1 is convenient to pull and extrude, and the cost is saved.
Of course, the salient points 13 may be arranged outside the grooves 12 of the composite core material 1, and the arrangement of the salient points 13 on the outer surface of the composite core material 1 may increase the depth of the glue injection groove opening, so as to ensure the connection strength between the visible surface profile 2 and the composite core material 1, as shown in fig. 13-16.
As shown in fig. 6, the fireproof expansion strips 4 attached to the surface of the composite core material 1 not only have the function of fireproof expansion, but also have the function of waterproof gaskets during assembly, thereby achieving two purposes.
In order to further optimize the performance of the present invention, in other embodiments, the rest of the features are the same, except that one or more fire-resistant expansion strips 4 are provided on the upper surface of the profile cover 22.
By adopting the preferable scheme, the fireproof effect is better.
As shown in fig. 7, in order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, except that a water blocking strip 9 is provided between the window frame and the window sash, and the water blocking strip 9 is engaged with the engaging pin 222 on the section cover plate 22.
Adopt above-mentioned preferred scheme, the water bar 9 is installed on the notch of section bar apron 22 card pin 222, avoids on the compound core 1 design notch or the bump that is used for installing water bar 9, and the structure of compound core 1 is simpler, the pultrusion of being more convenient for, practices thrift the cost.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the feature technologies are the same, except that the outer surface of the glass 10 is contacted with the visible surface profile 2 through the sealant 6 or the flame retardant sealant 6.
In order to further optimize the effect of the present invention, in other embodiments, the rest of the features are the same, except that the visible profile 2 of the window frame and the visible profile 2 of the window sash are sealed by the airtight strip 7 or the flame retardant airtight strip 7.
In order to further optimize the performance of the present invention, in other embodiments, the remaining features are the same, except that, as shown in fig. 11 and 12, the composite core material 1 may have a cavity-free structure or a single cavity structure, and the synthetic resin may be a phenolic resin, a polyurethane resin, or an unsaturated resin.
As shown in fig. 8, in order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, except that the protruding points are provided on the profile body 21, and after the visible profile 2 is clamped with the composite core 1, the protruding points 212 contact with the side wall of the composite core 1.
With the above preferred scheme, the salient points 212 are added to the profile body 21, and when the composite profile is used as a mullion, the contact surface between the profile body 21 and the composite core material 1 is increased, so that the wind pressure resistance of the whole window is increased.
The window frame and the window sash that above big bridge cut-off window system includes, when the big bridge cut-off window system only includes the window frame, it is also in the utility model discloses a protection scope certainly.
Moreover, in other embodiments, the door system can be made using the structure disclosed herein, and is also within the scope of the present invention.
Fig. 19 shows an inwardly opening large bridge cut-off window system, and fig. 20 shows an outwardly opening large bridge cut-off window system. Fig. 21 shows a large break bridge window system with inwardly opening reinforced mullion nodes. The window frame and the window sash that above big bridge cut-off window system includes, when the big bridge cut-off window system only includes the window frame, it is also in the utility model discloses a protection scope certainly.
With regard to the preferred embodiments of the present invention, it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these are within the scope of the present invention.
Claims (14)
1. A composite profile, characterized in that it comprises:
the composite core material is provided with a connecting part for connecting with the visible surface profile on the outer surface;
visible surface profile, comprising:
the profile body is arranged on the left side and the right side or one side of the composite core material;
and the mounting component is arranged on the profile body and is used for being connected with the connecting component on the composite core material.
2. The composite profile of claim 1, wherein the visual profile further comprises a hardware notch disposed on the profile body for clamping with hardware.
3. The composite profile according to claim 1, wherein the composite core is of a cavity-free, single-cavity, double-cavity or multi-cavity construction.
4. The composite profile of claim 3, wherein the composite profile frames the composite profile with corner connectors disposed in the cavity of the composite core when the composite core has a cavity.
5. The composite profile according to claim 1, wherein the connecting member is a groove provided on the composite core material, and the mounting member is a mounting leg, and the mounting leg is engaged with the groove.
6. The composite profile as claimed in claim 5, wherein the profile body is provided with a profile cover plate, the profile cover plate is arranged on the upper side, the lower side or the upper side and the lower side of the composite core material, the mounting feet are arranged on the profile cover plate, the mounting feet of the profile cover plate are inserted into the grooves of the composite core material and are fixed by connecting glue, and the profile body and the profile cover plate can be assembled by integral molding or piece molding.
7. The composite profile according to any one of claims 1 to 6, wherein the profile body is provided with a corner piece notch, and when the visible profile is clamped with the composite core material, the corner piece notch and the side wall of the composite core material form a cavity.
8. The composite profile according to any one of claims 1 to 6, wherein a protrusion is provided on the profile body, and when the visual surface profile is engaged with the composite core, the protrusion contacts with the side wall of the composite core.
9. The composite profile according to claim 6, wherein one or more fire-resistant intumescent strips are provided on the outer surface of the composite core; the installation foot on the section bar apron inserts a recess on the compound core, one side in two long sides of this fire prevention inflation strip sets up in this recess with the outside that the installation foot is relative.
10. A composite profile according to any one of claims 1 to 6, characterised in that the outer surface of the composite core is surrounded or coated by a visible profile and/or a fire-blocking intumescent strip.
11. A door and window system, comprising: a door frame and/or a door leaf, or a window frame and/or a window sash constructed from the profiles; and glass arranged on the door frame and/or the door leaf, or the window frame and/or the window sash supporting surface; the door frame and/or door leaf, or window frame and/or sash are assembled from a composite profile according to any one of claims 1 to 10.
12. The fenestration system of claim 11 wherein the composite profile is composed of one or a combination of two composite cores.
13. The window and door system of claim 12, wherein the composite core material is fastened and combined with the visible profile for the inwardly opened window to form the profile for the inwardly opened window, or the composite core material is fastened and combined with the visible profile for the outwardly opened window to form the profile for the outwardly opened window.
14. The door and window system as claimed in claim 12, wherein when the door and window system comprises a window frame and a window sash and is an inwardly opened window, a water blocking strip is arranged between the window frame and the window sash, and the water blocking strip is clamped with the clamping pin on the profile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048229.3U CN212958242U (en) | 2019-11-22 | 2019-11-22 | Composite section bar and door and window system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922048229.3U CN212958242U (en) | 2019-11-22 | 2019-11-22 | Composite section bar and door and window system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212958242U true CN212958242U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922048229.3U Active CN212958242U (en) | 2019-11-22 | 2019-11-22 | Composite section bar and door and window system comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN212958242U (en) |
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2019
- 2019-11-22 CN CN201922048229.3U patent/CN212958242U/en active Active
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