Curtain wall system
By optimizing the connecting structure between columns and window frames, and using a combination design of connectors and fixing parts, the risk of falling off between window frames and columns is solved, the safety and stability of the curtain wall system is improved, the fixing effect of glass is enhanced, and the convenience of installation and sealing are improved.
Patent Information
- Application Number
- CN202422333676.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the existing curtain wall system, the connection between the window frame and the column is unreasonable, which causes the glass to fall off easily and poses safety hazards.
By optimizing the structural design of the column and window frame, the combination of connectors and fixtures is adopted. One end of the connector is connected to the adapter away from the bottom, and the extension strip of the window frame is connected to the connector and adapter, enhancing the connection stability and reducing the risk of glass falling off.
It improves the safety and stability of the curtain wall system, makes glass fixing more reliable, installs more labor-saving, and has a good sealing effect, reducing the risk of glass falling off.
Smart Images

Figure CN223119320U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of curtain walls, and particularly to a curtain wall system. Background Art
[0002] With the vigorous development of building construction, building styles have also shown a diverse trend. For the construction of building facades, the application of curtain wall systems is also increasing. During the application of curtain wall systems, the connection between glass panes is mostly achieved through connection components to assemble multiple glass panes together. However, the design of existing connection components is unreasonable, especially the design between the window frame and the column, which leads to a risk of detachment between the window frame and the column. As a result, it is difficult to fix the glass properly, and there is a risk of glass detachment, posing a safety hazard and resulting in poor safety performance of the curtain wall system. Summary of the Utility Model
[0003] In view of this, this application provides a curtain wall system to reduce the risk of glass detachment.
[0004] This application provides a curtain wall system, including connection components. The connection components include columns, window frames, and adapter pieces. The bottom surface of the column has spaced connection pieces and fixing pieces. The connection pieces are located on both sides of the bottom surface, and the fixing piece is located between the two connection pieces. The end of the fixing piece away from the bottom surface is connected to the adapter piece. The end of the connection piece away from the bottom surface is provided with a groove with an opening facing away from the bottom surface, and the groove is located on the side of the connection piece close to the fixing piece. The window frame includes a first frame member and a second frame member. The first frame member has a first extended edge that bends towards the fixing piece and abuts against the end of the connection piece provided with the groove. The second frame member includes a first extended strip, a second extended strip, a third extended strip, and a fourth extended strip that are connected in sequence. The first extended strip, the third extended strip, and the fourth extended strip are all located on the side of the second extended strip close to the fixing piece. The first extended strip is connected to the first extended edge, and the fourth extended strip is located on the side of the third extended strip close to the bottom surface and is connected to the adapter piece.
[0005] In some embodiments, the first frame member further includes a main frame, and a second extended edge, a third extended edge, and a fourth extended edge that are all located on the side of the main frame close to the column. The main frame is fixedly connected to the column. The second extended edge and the third extended edge are respectively and spacedly connected to the main frame. The fourth extended edge is connected to the side of the third extended edge away from the second extended edge. The first extended edge is connected to the side of the fourth extended edge close to the fixing piece. The second extended edge, the third extended edge, and the fourth extended edge all abut against the column.
[0006] In some embodiments, the connection assembly further includes a first fan member and a second fan member connected to the first fan member, the first fan member is connected to the first frame material, and the second fan member is connected to the second frame material.
[0007] In some embodiments, the curtain wall system also includes glass, and the second fan member includes a first fan material, a second fan material, and a third fan material connected in sequence, the first fan material and the third fan material are both located on the side of the second fan material away from the second frame material to form a fixing groove, and the glass is fixed in the fixing groove, the first fan material is connected to the first fan member, the second fan material is connected to the second frame material, and the first fan material and the first fan member are both connected to the glass.
[0008] In some embodiments, the second fan member further includes a fourth fan material vertically connected to the first fan material, and the fourth fan material and the first fan material are both connected to the first fan member.
[0009] In some embodiments, the connection between the third fan material and the glass has a serrated shape.
[0010] In some embodiments, the length of the fixing member is greater than the length of the connecting member.
[0011] In some embodiments, the connection assembly further includes a pressure strip, the pressure strip is located on a side of the adapter away from the column, and the pressure strip is connected to the third extension strip and the adapter.
[0012] In some embodiments, a first slot is provided on a side of the fixing member close to the adapter, a second slot is provided on a side of the adapter facing the fixing member, and a fastener is passed through the bottom of the first slot and the second slot to connect the fixing member to the adapter.
[0013] In some embodiments, the connection assembly further includes a sound insulation strip, which is embedded in the first slot and the second slot and located on both sides of the fastener.
[0014] The present application provides a curtain wall system, including a connection component, which includes a column, a window frame and an adapter; the bottom surface of the column has a connecting piece and a fixing piece arranged at intervals, the connecting pieces are located on both sides of the bottom surface, the fixing piece is located between the two connecting pieces, and the end of the fixing piece far away from the bottom surface is connected to the adapter. The end of the connecting piece far away from the bottom surface is provided with a groove with the notch facing away from the bottom surface, and the groove is located on the side of the connecting piece close to the fixing piece; the window frame includes a first frame material and a second frame material. The first frame material has a first extension edge bent towards the fixing piece and abutted against the connecting piece. The second frame material includes a first extension strip, a second extension strip, a third extension strip and a fourth extension strip connected in sequence. The first extension strip, the third extension strip and the fourth extension strip are all located on the side of the second extension strip close to the fixing piece. The first extension strip is connected to the first extension edge, and the fourth extension strip is located on the side of the third extension strip close to the bottom surface and is connected to the adapter, so as to reduce the risk of the glass falling off, thereby improving the safety and stability of the curtain wall system. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0016] Figure 1 is a schematic structural diagram of a curtain wall system provided by the present application;
[0017] Figure 2 is Figure 1 an enlarged structural diagram of part A in
[0018] REFERENCE MARKS:
[0019] 10, curtain wall system; 100, column; 110, connecting piece; 120, fixing piece; 130, aluminum alloy insert core; 200, first frame material; 210, first extension edge; 220, main frame; 230, second extension edge; 240, third extension edge; 250, fourth extension edge; 260, fifth extension edge; 300, second frame material; 310, first extension strip; 320, second extension strip; 330, third extension strip; 340, fourth extension strip; 400, adapter; 500, first fan piece; 510, first fan part; 520, second fan part; 530, third fan part; 540, fourth fan part; 600, second fan piece; 610, first fan material; 620, second fan material; 630, third fan material; 640, fourth fan material; 700, pressing strip; 800, buckle cover; 900, glass; 1000, lock piece. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without creative efforts belong to the scope of protection of the present application. Without conflict, the following various embodiments and their technical features can be combined with each other.
[0021] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present application, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. In the description of the present application, "several" means at least one, such as one, two, etc., unless otherwise specifically defined.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. The terms "connected", "electrically connected", and "electronically connected" used herein include any direct and indirect electrical or structural connection means. Therefore, if it is described in the text that the first device is coupled / connected / electrically connected to the second device, it means that the first device can be directly electrically / structurally connected to the second device, or indirectly electrically / structurally connected to the second device through other devices or connection means.
[0023] The present application provides a curtain wall system, including a connection component, and the connection component includes a column, a window frame, and an adapter. The bottom surface of the column has spaced connectors and fixing members. The connectors are located on both sides of the bottom surface, and the fixing member is located between the two connectors. One end of the fixing member away from the bottom surface is connected to the adapter. One end of the connector away from the bottom surface is provided with a groove with the notch facing away from the bottom surface, and the groove is located on the side of the connector close to the fixing member. The window frame includes a first frame member and a second frame member. The first frame member has a first extended edge that bends towards the fixing member and abuts against the connector. The second frame member includes a first extended strip, a second extended strip, a third extended strip, and a fourth extended strip that are connected in sequence. The first extended strip, the third extended strip, and the fourth extended strip are all located on the side of the second extended strip close to the fixing member. The first extended strip is connected to the first extended edge, and the fourth extended strip is located on the side of the third extended strip close to the bottom surface and is connected to the adapter.
[0024] In this application, by optimizing the structural design of the column and the window frame, that is, the first frame material has a first extended edge that bends towards the fixing member and abuts against the connecting member with a groove, the first extension strip, the third extension strip, and the fourth extension strip are all located on the side of the second extension strip close to the fixing member, the first extension strip is connected to the first extended edge, and the fourth extension strip is located on the side of the third extension strip close to the bottom surface and is connected to the adapter, so as to improve the connection stability between the column and the window frame, avoid the risk of easy detachment between the window frame and the column, and then can better fix the glass, reduce the risk of easy detachment of the glass, and improve the safety and stability of the curtain wall system; in addition, through the above design of the window frame, when it cooperates with the window frame to open and close the glass, it is more labor-saving and convenient to install.
[0025] Please refer to Figure 1 and Figure 2 , Figure 1 which is a schematic structural diagram of a curtain wall system provided by this application; Figure 2 is Figure 1Schematic enlarged view of part A in [the figure]. This application provides a curtain wall system 10, including a connection component. The connection component includes a column 100, a window frame, and an adapter 400. The bottom surface of the column 100 has spaced connection members 110 and fixing members 120. The connection members 110 are located on both sides of the bottom surface, and the fixing member 120 is located between the two connection members 110. The end of the fixing member 120 away from the bottom surface is connected to the adapter 400. The end of the connection member 110 away from the bottom surface is provided with a groove with the notch facing away from the bottom surface, and the groove is located on the side of the connection member 110 close to the fixing member 120. The window frame includes a first frame member 200 and a second frame member 300. The first frame member 200 has a first extension edge 210 that bends towards the fixing member 120 and abuts against the end of the connection member 110 provided with the groove. The second frame member 300 includes a first extension strip 310, a second extension strip 320, a third extension strip 330, and a fourth extension strip 340 connected in sequence. The first extension strip 310, the third extension strip 330, and the fourth extension strip 340 are all located on the side of the second extension strip 320 close to the fixing member 120. The first extension strip 310 is connected to the first extension edge 210, and the fourth extension strip 340 is located on the side of the third extension strip 330 close to the bottom surface and is connected to the adapter 400. Further, the column 100 includes a column body, a fixing member 120, and a connection member 110. The shape of the column body is rectangular, and the column body has a cavity inside. An aluminum alloy insert 130 is installed inside the cavity of the column body to improve the strength inside the column 100, thereby improving the support strength of the column 100. The bottom surface of the column 100 is the bottom surface of the column body. The fixing member 120 and the connection member 110 are connected to the bottom surface of the column body. The fixing member 120 is located between the two connection members 110. The fixing member 120 has a cavity inside. The end of the fixing member 120 away from the column body is provided with a first card slot, and a limiting portion protruding into the first card slot is provided on the slot wall close to the notch to improve the fixing effect of the fixing member 120, thereby reducing the risk of the glass 900 falling off during installation, and thus ensuring the safety and stability of the curtain wall system 10. The connection members 110 are respectively connected to the head and the end of the bottom surface. The connection member 110 includes a first connection portion and a second connection portion connected to the first connection portion. The first connection portion extends downward along the long side of the rectangle. The second connection portion is located on the side of the first connection portion close to the fixing member 120. The groove is provided on the second connection portion, and the notch of the groove faces away from the column body to improve the connection stability between the column 100 and other components. The end of the first extension strip 310 close to the column body is provided with a first limiting slot, and a limiting portion protruding into the first limiting slot is provided on the slot wall close to the notch to [ensure the safety and stability of the curtain wall system 10]. The fourth extension strip 340 and the adapter 400 are connected by weather-resistant glue and foam rods to enhance the sealing effect of the curtain wall system 10 and improve the safety of the curtain wall system 10 at the same time.
[0026] In one embodiment, the first frame material 200 also includes a main frame 220 and a second extended edge 230, a third extended edge 240 and a fourth extended edge 250, all of which are located on the side of the main frame 220 close to the column 100. The main frame 220 is fixedly connected to the column 100, the second extended edge 230 and the third extended edge 240 are respectively connected to the main frame 220 at intervals, the fourth extended edge 250 is connected to the side of the third extended edge 240 away from the second extended edge 230, the first extended edge 210 is connected to the side of the fourth extended edge 250 close to the fixing member 120, and the second extended edge 230, the third extended edge 240 and the fourth extended edge 250 are all abutted against the column 100. Specifically, the second extension side 230 and the third extension side 240 are of equal length, the second extension side 230 is not connected to the head end of the main frame 220, that is, the second extension side 230 is connected to the side close to the head end of the main frame 220, and the third extension side 240 is connected to the end of the main frame 220. The second extension side 230 and the third extension side 240 are both abutted against the side of the column, and the main frame 220 and the column can be connected by fasteners, such as screws or bolts, etc. The fourth extension side 250 extends from the column toward the connecting member 110, and the fourth extension side 250 is connected to the side of part of the column. The first extension side 210 is connected to the side of the fourth extension side 250 close to the fixing member 120 and abuts against the second connection part, and the fourth extension side 250 has a second limiting groove with a notch away from the side of the column, the second limiting groove is arranged opposite to the first limiting groove, and the second limiting groove is arranged on the groove wall close to the notch and a limiting part protruding toward the inside of the second limiting groove is arranged, so that the connection between the column 100 and the window frame is tighter, thereby reducing the risk of the glass 900 falling off during installation, thereby ensuring the safety and stability of the curtain wall system 10. Further, a sealing strip is arranged between the first limiting groove and the second limiting groove to enhance the sealing effect of the curtain wall system 10, effectively isolate the air flow between indoor and outdoor, thereby improving energy efficiency and comfort, and at the same time improving the connection strength between the first frame material 200 and the second frame material 300.
[0027] In one embodiment, the first frame material 200 also includes a fifth extended edge 260, which is connected to the side of the main frame 220 away from the second extended edge 230, and the fifth extended edge 260 is provided with a third limiting groove and a fourth limiting groove which are adjacently arranged, and the fourth limiting groove is located on the side of the third limiting groove away from the main frame 220, and the notches of the third limiting groove and the fourth limiting groove are both facing the direction of the second frame material 300.
[0028] In one embodiment, the connecting component further includes a first fan-shaped member 500 and a second fan-shaped member 600 connected to the first fan-shaped member 500. The first fan-shaped member 500 is connected to the first frame member 200, and the second fan-shaped member 600 is connected to the second frame member 300. The first fan-shaped member 500 and the second fan-shaped member 600 form a window sash. Further, a noise-proof rubber strip is provided between the first fan-shaped member 500 and the second fan-shaped member 600 to reduce noise.
[0029] In one embodiment, the curtain wall system 10 further includes a glass 900. The second fan-shaped member 600 includes a first fan-shaped material 610, a second fan-shaped material 620, and a third fan-shaped material 630 that are sequentially connected. Both the first fan-shaped material 610 and the third fan-shaped material 630 are located on the side of the second fan-shaped material 620 away from the second frame member 300 to form a fixing groove, and the glass 900 is fixed in the fixing groove. The first fan-shaped material 610 is connected to the first fan-shaped member 500, the second fan-shaped material 620 is connected to the second frame member 300, and both the first fan-shaped material 610 and the first fan-shaped member 500 are connected to the glass 900. Further, the glass 900 is a hollow glass. A fifth limiting groove with a notch facing the second frame member 300 is provided on the second fan-shaped material 620, and a limiting portion protruding into the fifth limiting groove is provided on the groove wall near the notch. Further, the second fan-shaped member 600 is connected to the second frame member 300 by providing a second rubber strip in the fifth limiting groove to improve the sealing performance of the curtain wall system 10 and the connection stability between the window sash and the window frame.
[0030] In one embodiment, the second fan-shaped member 600 further includes a fourth fan-shaped material 640 perpendicularly connected to the first fan-shaped material 610. Both the fourth fan-shaped material 640 and the first fan-shaped material 610 are connected to the first fan-shaped member 500. A convex portion protruding toward the first fan-shaped member 500 is provided on the side of the end of the fourth fan-shaped material 640 away from the second frame member 300, and a convex portion protruding toward the third fan-shaped material 630 is provided on the side of the end of the first fan-shaped material 610 away from the fourth fan-shaped material 640, so that the connection between the second fan-shaped member 600 and the first fan-shaped member 500 is more stable.
[0031] In one embodiment, the connection between the third fan-shaped material 630 and the glass 900 has a serrated shape to improve the connection stability with the glass 900, thereby reducing the risk of falling off.
[0032] In one embodiment, the first window sash 500 includes a first sash portion 510, a second sash portion 520, a third sash portion 530, and a fourth sash portion 540; the head end of the first sash portion 510 is correspondingly arranged with the fourth limiting groove, and the first rubber strip is engaged in the fourth limiting groove and abuts against the head end of the first sash portion 510 to improve the airtightness of the curtain wall system 10 and the connection stability between components; a sixth limiting groove is arranged on the side of the first sash portion 510 close to the first frame member 200, that is, a sixth limiting groove is arranged on the side of the first sash portion 510 close to the main frame 220, and a limiting portion protruding into the sixth limiting groove is arranged on the groove wall close to the notch; when the window sash is connected to the opening and closing glass, the window sash and the window frame are connected by a locking member 1000. Further, a protrusion is arranged on the side of the locking member 1000 close to the first sash portion 510 and is engaged with the sixth limiting groove, and the other side of the locking member 1000 abuts against the abutting portion arranged on the main frame 220. When the window sash with the opening and closing glass is buckled with the window frame, the two inner surfaces of the sixth limiting groove provided with the limiting portion are in elastic extrusion contact and fastening with the protrusions at the inner and outer ends of the locking member 1000. When the sixth limiting groove provided with the limiting portion is separated from the protrusions at the inner and outer ends of the locking member 1000, the locking member 1000 elastically deforms and disengages from the sixth limiting groove provided with the limiting portion. When the sixth limiting groove provided with the limiting portion is buckled with the protrusions at the inner and outer ends of the locking member 1000, the locking member 1000 elastically deforms and fills into the sixth limiting groove provided with the limiting portion to be fastened, weakening the sound vibration, reducing the transmission of sound waves, improving the sound insulation effect of the buckling connection between the window sash and the window frame, and at the same time facilitating the opening and closing of the opening and closing glass, saving time and effort; the second sash portion 520 is connected to the side of the first sash portion 510 close to the first frame member 200, and a convex portion protruding towards the main frame 220 is arranged at one end of the second sash portion 520 close to the first frame member 200; the third sash portion 530 is connected to the side of the second sash portion 520 close to the main frame 220; the fourth sash portion 540 is connected to one end of the third sash portion 530 close to the main frame 220 and on the side close to the second frame member 300, and a seventh limiting groove with the notch facing the main frame 220 is arranged on the fourth sash portion 540, and a limiting portion protruding into the seventh limiting groove is arranged on the groove wall close to the notch. Further, a second rubber strip is arranged in the seventh limiting groove and abuts against the bottom of the main frame 220 to improve the airtightness of the curtain wall system 10 and the connection stability between components; the fourth sash portion 540 and a part of the second sash portion 520 and the third sash portion 530 provided with the convex portion form a first embedding groove, and the protrusion of the first window frame member 610 is arranged in the first embedding groove. The first window sash 500 is connected to the second window sash 600 by arranging a noise-proof rubber strip in the first embedding groove to improve the sealing performance of the curtain wall system 10 and the connection stability between the window sash and the window frame.
[0033] In one embodiment, the length of the fixing member 120 is greater than the length of the connecting member 110 so that the column 100 can be better connected to the window frame.
[0034] In one embodiment, the connection assembly further includes a bead 700, which is located on the side of the adapter 400 away from the column 100, and the bead 700 is connected to both the third extension bar 330 and the adapter 400. Further, the bead 700 and the adapter 400 can be connected by fasteners, and the bead 700 and the third extension bar 330 are connected by sealant to improve the sealing performance of the curtain wall system 10 and the connection stability between the window sash and the window frame.
[0035] In one embodiment, a second card slot is provided on the side of the adapter 400 facing the fixture 120, and the fastener passes through the bottoms of the first card slot and the second card slot to connect the fixture 120 and the adapter 400.
[0036] In one embodiment, the connection assembly further includes a sound insulation strip, which is embedded in the first card slot and the second card slot and located on both sides of the fastener to enhance the sealing effect of the curtain wall system 10, effectively isolating the air flow between indoors and outdoors, thereby improving energy efficiency and comfort.
[0037] In one embodiment, the connection assembly further includes a cover 800, and the bead 700 is engaged in the cover 800 to prevent the internal components from being eroded by rainwater, thereby increasing the service life of the components.
[0038] The present application provides a curtain wall system 10. By optimizing the structural design of the column 100 and the window frame, that is, the first frame material 200 has a first extended side 210 that bends towards the fixture 120 and abuts against the connecting piece 110 with a groove. The first extension bar 310, the third extension bar 330, and the fourth extension bar 340 are all located on the side of the second extension bar 320 close to the fixture 120. The first extension bar 310 is connected to the first extended side 210. The fourth extension bar 340 is located on the side of the third extension bar 330 close to the bottom surface and is connected to the adapter 400 to improve the connection stability between the column 100 and the window frame, avoid the risk of easy detachment between the window frame and the column 100, and further can better fix the glass 900, reduce the risk of easy detachment of the glass 900, and improve the safety of the curtain wall system 10. In addition, with the above design of the window frame, when it cooperates with the window frame to open and close the glass 900, it is more labor-saving and convenient to install.
[0039] The above are only the embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present application, such as the mutual combination of technical features between embodiments, or direct or indirect application in other related technical fields, shall be included in the patent protection scope of the present application by the same token.
Claims
1. A curtain wall system, characterized in that, It includes a connecting component, and the connecting component includes a column, a window frame and an adapter; the bottom surface of the column has a connecting piece and a fixing piece arranged at intervals, the connecting pieces are located on both sides of the bottom surface, the fixing piece is located between the two connecting pieces, and one end of the fixing piece away from the bottom surface is connected to the adapter. One end of the connecting piece away from the bottom surface is provided with a groove with the notch facing away from the bottom surface, and the groove is located on the side of the connecting piece close to the fixing piece; the window frame includes a first frame material and a second frame material. The first frame material has a first extended edge that bends towards the fixing piece and abuts against the end of the connecting piece provided with the groove. The second frame material includes a first extended strip, a second extended strip, a third extended strip and a fourth extended strip connected in sequence. The first extended strip, the third extended strip and the fourth extended strip are all located on the side of the second extended strip close to the fixing piece. The first extended strip is connected to the first extended edge, and the fourth extended strip is located on the side of the third extended strip close to the bottom surface and is connected to the adapter.
2. The curtain wall system according to claim 1, wherein The first frame material further includes a main frame, and a second extended edge, a third extended edge and a fourth extended edge all located on the side of the main frame close to the column. The main frame is fixedly connected to the column. The second extended edge and the third extended edge are respectively and spacedly connected to the main frame. The fourth extended edge is connected to the side of the third extended edge away from the second extended edge. The first extended edge is connected to the side of the fourth extended edge close to the fixing piece. The second extended edge, the third extended edge and the fourth extended edge all abut against the column.
3. The curtain wall system according to claim 1, wherein, The connecting component further includes a first fan piece and a second fan piece connected to the first fan piece. The first fan piece is connected to the first frame material, and the second fan piece is connected to the second frame material.
4. The curtain wall system according to claim 3, wherein, The curtain wall system further includes glass. The second fan piece includes a first fan material, a second fan material and a third fan material connected in sequence. The first fan material and the third fan material are both located on the side of the second fan material away from the second frame material to form a fixing groove, and the glass is fixed in the fixing groove. The first fan material is connected to the first fan piece, the second fan material is connected to the second frame material, and the first fan material and the first fan piece are both connected to the glass.
5. The curtain wall system according to claim 4, characterized in that The second fan piece further includes a fourth fan material perpendicularly connected to the first fan material, and the fourth fan material and the first fan material are both connected to the first fan piece.
6. The curtain wall system according to claim 4, characterized in that, The connection part between the third fan material and the glass has a serrated shape.
7. The curtain wall system according to any one of claims 1-6, characterized in that, The length of the fixing piece is greater than the length of the connecting piece.
8. The curtain wall system according to any one of claims 1-6, characterized in that, The connecting component further includes a pressing strip. The pressing strip is located on the side of the adapter away from the column, and the pressing strip is connected to both the third extended strip and the adapter.
9. The curtain wall system according to any one of claims 1-6, characterized in that, A first card slot is arranged on the side of the fixing piece close to the adapter, and a second card slot is arranged on the side of the adapter facing the fixing piece. A fastening piece passes through the bottoms of the first card slot and the second card slot to connect the fixing piece and the adapter.
10. The curtain wall system according to claim 9, characterized in that, The connecting component further includes a sound insulation strip, which is embedded in the first card slot and the second card slot and is located on both sides of the fastener.