CN216340291U - Double-layer curtain wall system - Google Patents

Abstract

The utility model belongs to the technical field of the architectural decoration technique and specifically relates to a double-deck curtain wall system is related to, including mullion part, horizontal frame part, outside glass part and inside glass part, the mullion part is equipped with two, horizontal frame part is the level form and is located between two mullion parts, and the both ends of horizontal frame part are connected with the both sides of two mullion parts, outside glass part and inside glass part are the interval and are located the top of horizontal frame part, the both sides wall of outside glass part and the both sides wall fixed connection of mullion part, inside glass part slidable mounting is at the top of horizontal frame part. The utility model can keep the indoor temperature or the indoor air to flow through the matching of the vertical frame part and the inner glass part, so that the indoor temperature achieves the effect of being warm in winter and cool in summer.

Description

Double-layer curtain wall system

Technical Field

The application relates to the technical field of architectural decoration, in particular to a double-layer curtain wall system.

Background

Along with the high-speed development of national economy and the continuous improvement of the living standard of people in China and the improvement of the design concept of architects 'humanity is better than construction', buildings are developed to the direction of high-rise, high-grade and multifunctional more and more. The intelligent degree of modern buildings is higher and higher, the outer wall is used as the skin of the building, the climate regulating effect is higher and higher, strong sunlight needs to be shielded in hot summer, and heat needs to be prevented from entering the interior of the building as much as possible; in cold winter, deep lighting is needed, and heat dissipation in the building needs to be blocked as much as possible. In order to realize the functions, double-layer curtain walls are produced.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a double-layer curtain wall system, which solves the problems that the existing double-layer curtain wall needs to shield strong sunlight and block heat from entering the interior of a building as much as possible in summer; the technical problem that the indoor temperature can be adjusted according to the climate temperature is solved by adopting the technical scheme that deep lighting is needed in cold winter, heat dissipation in a building needs to be blocked as much as possible.

The application provides a double-deck curtain wall system, including mullion part, horizontal frame part, outside glass part and inside glass part, the mullion part is equipped with two, horizontal frame part is the level form and is located between two mullion parts, and the both ends of horizontal frame part are connected with the both sides of two mullion parts, outside glass part and inside glass part are the top that the interval is located horizontal frame part, the both sides wall of outside glass part and the both sides wall fixed connection of mullion part, inside glass part slidable mounting is at the top of horizontal frame part.

In the above technical scheme, furtherly, every the mullion part all includes supports mullion, connecting portion, two fly nets and two ventilation assembly, connecting portion install the top at the support mullion, the spread groove that a plurality of equidistant settings were seted up to the bottom of supporting the mullion, set up the three screw that is equidistant setting on the outer wall of support mullion, set up two vents that are the interval setting on the outer wall of support mullion, two fly nets and two ventilation assembly are the interval respectively and are located two vents, every fly net's both sides respectively with the both sides inner wall fixed connection who supports the mullion, every ventilation assembly's both ends rotate with the interior roof and the interior roof that support the mullion respectively and are connected.

In above-mentioned technical scheme, furtherly, every connecting portion all include connector and two and connect and assist the piece, the top at the support mullion is installed to the connector, two connect and assist the both sides that the piece is located the connector respectively, and two connect assist the piece all with the top fixed connection who supports the mullion, the screw joint hole has all been seted up on the connector and two lateral walls of being connected and assisting the piece.

In above-mentioned technical scheme, furtherly, every the subassembly that ventilates all includes axis of rotation, ventilating board and rotating disc, the axis of rotation is vertical form and is located the vent, the both ends of axis of rotation rotate with the interior roof and the interior diapire rotation that support the mullion respectively and are connected, the ventilating board is located the vent, and the ventilating board cover is established in the axis of rotation, it sets up two and places the circular slot to offer to be the interval on the other lateral wall of support mullion, rotating disc is located one and places the circular slot, and the bottom of axis of rotation runs through interior diapire and the rotating disc fixed connection that supports the mullion, be equipped with a plurality of lugs along the angle settings such as its circumference on rotating disc's the outer wall.

In the technical scheme, furtherly, horizontal frame part is including supporting horizontal frame, guide plate and four grafting subassemblies, the horizontal frame of support is located between two support mullions, all set up two that are the interval setting on the both sides wall of the horizontal frame of support and put the thing circular slot, four grafting subassembly is located four respectively and puts the thing circular slot, every grafting subassembly's one end all with the inside wall fixed connection who supports horizontal frame, and every grafting subassembly's the other end all pegs graft mutually with the lateral wall that supports the mullion, the guide plate is installed on the side lateral wall that supports horizontal frame, and the top of guide plate is the slope setting.

In above-mentioned technical scheme, furtherly, every grafting subassembly all includes grafting piece and grafting spring, grafting piece and grafting spring are located in proper order and put the thing circular slot, the both ends of grafting spring respectively with the one end fixed connection who supports the inside wall of horizontal frame and grafting piece, the other end of grafting piece extends to the lateral wall department that supports the mullion and pegs graft rather than mutually.

In the above technical scheme, further, outside glass part includes outer glass, installing frame and articulated frame, the installing frame is the setting of U type structure, outer glass is vertical form cartridge in the installing frame, articulated frame is located the top of installing frame, the one end of articulated frame is articulated mutually with the one end at installing frame top, and the other end of articulated frame pegs graft with the other end at installing frame top, the lateral wall of articulated frame and the lateral wall of installing frame have all seted up the fixed orifices, all install a plurality of mounts that are equidistant setting on the outer wall both sides of installing frame.

In the technical scheme, furtherly, inside glass part is including removing subassembly, two interior glass and two fixed subassemblies, two fixed subassembly is interval slidable mounting at the top of the horizontal frame of support, two interior glass is vertical form and installs respectively in two fixed subassemblies, it is the top that the level form is located the horizontal frame of support to remove the subassembly, and removes the both ends of subassembly and rotate with the lateral wall of two support mullions respectively and be connected, two all seted up the guide way on the lateral wall of support mullion, and the guide way is linked together with the vent.

In the technical scheme, further, each fixing assembly comprises an L-shaped supporting plate, a hinged plate and a plurality of bolts, the L-shaped supporting plate is slidably mounted on the supporting transverse frame, the hinged plate is hinged to one side wall of the L-shaped supporting plate, the inner glass is located between the hinged plate and the L-shaped supporting plate, the bolts are located on the side wall of the hinged plate at equal intervals, and the bolt joint end of each bolt sequentially penetrates through the hinged plate and the side wall of the inner glass to be in bolt joint with the other side wall of the L-shaped supporting plate.

In the technical scheme, furtherly, it includes positive and negative threaded rod, two change rings and two connecting plates to remove the subassembly, positive and negative threaded rod is the level form and is located the top of supporting horizontal frame, and the both ends of positive and negative threaded rod rotate with two lateral walls that support the munnion respectively and are connected, two the change ring is the spacer sleeve and establishes on positive and negative threaded rod, two the connecting plate is located between two change rings, and two connecting plates all overlap and establish on positive and negative threaded rod, and the lateral wall of two connecting plates respectively with the lateral wall fixed connection of two articulated plates.

Compared with the prior art, the beneficial effect of this application is:

firstly, the rotating disc is rotated to enable the rotating shaft to drive the ventilating plate to rotate, the ventilating opening is exposed, external air flows into a room to achieve the effect of ventilation and heat exchange, the rotating disc is rotated again to enable the rotating shaft to drive the ventilating plate to rotate, the ventilating opening is blocked, and therefore the indoor temperature is kept, the rotating ring is rotated to drive the positive and negative threaded rod to rotate, the two connecting plates on the positive and negative threaded rod drive the two inner glasses to move relatively and slide into the ventilating opening through the two guide grooves respectively, outdoor air is further prevented from flowing into the room through the ventilating opening, and loss of the indoor temperature is prevented;

and secondly, inserting the outer glass into the mounting frame, then, rotating the hinged frame, sealing the top of the mounting frame, and connecting the two fixing holes in a threaded manner, so that the hinged frame is fixed with the mounting frame, thereby fixing the outer glass in the mounting frame, placing the mounting frame above the supporting transverse frame, enabling the two side walls of the mounting frame to be inconsistent with the two side walls of the supporting vertical frames, and enabling the mounting frame to be fixed between the two supporting vertical frames through connecting the plurality of fixing frames and the two side walls of the supporting vertical frames in a threaded manner, thereby facilitating the replacement work after the outer glass is damaged.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a double curtain wall system provided herein;

FIG. 2 is a schematic structural view of a mullion section of a double-wall curtain wall system provided herein at a first angle;

FIG. 3 is a structural schematic view of a mullion section of a double-wall curtain wall system provided herein at a second angle;

FIG. 4 is a schematic structural view of a ventilation assembly of the double curtain wall system provided herein;

FIG. 5 is an exploded view of the cross frame member of the double curtain wall system provided herein;

FIG. 6 is a schematic structural view of a plug-in assembly of the double-layer curtain wall system provided by the present application;

FIG. 7 is a schematic structural view of an exterior glazing component of a double curtain wall system provided herein;

FIG. 8 is a schematic structural view of the inner glass component of the double curtain wall system provided herein;

FIG. 9 is a schematic view of a portion of the internal glazing components of a double curtain wall system provided herein.

In the figure:

101-mullion part, 102-supporting mullion, 103-connecting part, 1031-connecting head, 1032-connecting auxiliary block, 1033-screwed hole, 104-insect-proof net, 105-ventilation component, 1051-rotating shaft, 1052-ventilation plate, 1053-rotating disk, 1054-convex block, 106-connecting groove, 107-screw hole, 108-ventilation hole, 109-placing circular groove, 1010-guiding groove, 201-transverse frame part, 202-supporting transverse frame, 203-guide plate, 204-splicing component, 2041-splicing block, 2042-splicing spring, 205-placing circular groove, 301-external glass part, 302-external glass, 303-mounting frame, 304-hinged frame, 305-fixing hole, 306-fixing frame, 401-internal glass part, 402-moving component, 4021-positive and negative threaded rod, 4022-rotating ring, 4023-connecting plate, 403-inner glass, 404-fixing component, 4041-L-shaped support plate, 4042-hinged plate and 4043-bolt.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 9, the double-layer curtain wall system provided by the present application includes two mullion parts 101, two horizontal framing parts 201, two external glass parts 301 and two internal glass parts 401, wherein the horizontal framing part 201 is horizontally located between the two mullion parts 101, two ends of the horizontal framing part 201 are connected to two sides of the two mullion parts 101, the external glass parts 301 and the internal glass parts 401 are spaced at the top of the horizontal framing part 201, two side walls of the external glass parts 301 are fixedly connected to two side walls of the mullion parts 101, and the internal glass parts 401 are slidably mounted at the top of the horizontal framing part 201.

Further, compared with the prior art, the utility model has the beneficial effects that: the utility model provides a double-layer curtain wall system which comprises two vertical frame parts 101, two transverse frame parts 201, two external glass parts 301 and two internal glass parts 401, wherein the two vertical frame parts 101 are arranged, the transverse frame part 201 is horizontally positioned between the two vertical frame parts 101, two ends of the transverse frame part 201 are connected with two sides of the two vertical frame parts 101, the external glass parts 301 and the internal glass parts 401 are positioned at the top of the transverse frame part 201 at intervals, two side walls of the external glass parts 301 are fixedly connected with two side walls of the vertical frame parts 101, and the internal glass parts 401 are slidably installed at the top of the transverse frame part 201; the technical problem that the indoor temperature can be adjusted according to the climate temperature is solved by adopting the technical scheme that deep lighting is needed in cold winter, heat dissipation in a building needs to be blocked as much as possible.

Further, the rotating disc 1053 is rotated to enable the rotating shaft 1051 to drive the ventilation plate 1052 to rotate, the ventilation opening 108 is exposed, external air flows into a room to achieve the effect of ventilation and heat exchange, the rotating disc 1053 is rotated again to enable the rotating shaft 1051 to drive the ventilation plate 1052 to rotate, the ventilation opening 108 is blocked, and therefore the indoor temperature is kept, the rotating ring 4022 is rotated to drive the forward and reverse threaded rod 4021 to rotate, the two connecting plates 4023 on the forward and reverse threaded rod 4021 drive the two inner glasses 403 to move relatively and slide into the ventilation opening 108 through the two guide grooves 1010 respectively, outdoor air is further prevented from flowing into the room through the ventilation opening 108, and the loss of the indoor temperature is prevented;

furthermore, the outer glass 302 is inserted into the installation frame 303, then the hinge frame 304 is rotated to seal the upper part of the installation frame 303 and is in threaded connection with the two fixing holes 305, so that the hinge frame 304 is fixed with the installation frame 303, the outer glass 302 is fixed in the installation frame 303, the installation frame 303 is placed above the supporting transverse frame 202, two side walls of the installation frame 303 are abutted against two side walls of the two supporting vertical frames 102, and the installation frame 303 is fixed between the two supporting vertical frames 102 by being in threaded connection with the plurality of fixing frames 306 and the two side walls of the two supporting vertical frames 102, so that the replacement work after the outer glass 302 is damaged is facilitated.

Specifically, each mullion part 101 includes a supporting mullion 102, a connecting portion 103, two insect nets 104 and two ventilation assemblies 105, the connecting portion 103 is installed at the top of the supporting mullion 102, the bottom of the supporting mullion 102 is provided with a plurality of connecting slots 106 arranged at equal intervals, the outer wall of the supporting mullion 102 is provided with three screw holes 107 arranged at equal intervals, the outer wall of the supporting mullion 102 is provided with two ventilation holes 108 arranged at intervals, the two insect nets 104 and the two ventilation assemblies 105 are respectively arranged in the two ventilation holes 108 at intervals, two sides of each insect net 104 are respectively fixedly connected with the inner walls at two sides of the supporting mullion 102, two ends of each ventilation assembly 105 are respectively rotatably connected with the inner top wall and the inner bottom wall of the supporting mullion 102, and are arranged in the connecting slots 106 through the connecting portion 103 when a plurality of double-layer curtain walls are assembled, the condition that the deviation occurs in the assembly of a plurality of frame curtain walls can not occur during the assembly, the ventilation assembly 105 can be selectively opened or closed in summer or winter through the arrangement of the ventilation opening 108 and the ventilation assembly 105, so that the indoor temperature or the indoor air flow can be kept, and the condition that flying insects fly into the room through the ventilation opening 108 can be prevented through the arrangement of the insect-proof net 104.

Particularly, every connecting portion 103 all includes connector 1031 and two and connects supplementary piece 1032, the top at support mullion 102 is installed to connector 1031, two connect and assist piece 1032 and be located the both sides of connector 1031 respectively, and two connect and assist piece 1032 all with the top fixed connection who supports mullion 102, all seted up spiro union hole 1033 on connector 1031 and two lateral walls of connecting supplementary piece 1032, when assembling a plurality of double-deck curtain walls, through connector 1031 and two connect assist piece 1032 and peg graft to connecting groove 106 in, prevent to take place the condition of skew in the double-deck curtain wall equipment and appear, use screwed connection screw hole 107 and spiro union hole 1033, make two support mullions 102 fixed.

Specifically, each of the ventilation assemblies 105 includes a rotation shaft 1051, a ventilation plate 1052 and a rotating disk 1053, the rotation shaft 1051 is vertically located in the ventilation opening 108, two ends of the rotation shaft 1051 are respectively connected with the inner top wall and the inner bottom wall of the supporting mullion 102 in a rotating manner, the ventilation plate 1052 is located in the ventilation opening 108, the ventilation plate 1052 is sleeved on the rotation shaft 1051, two placing circular slots 109 are formed on the side wall of the supporting mullion 102 at intervals, the rotating disk 1053 is located in one placing circular slot 109, the bottom of the rotation shaft 1051 penetrates through the inner bottom wall of the supporting mullion 102 and is fixedly connected with the rotating disk 1053, a plurality of protrusions 1054 are formed on the outer wall of the rotating disk 1053 at equal angles along the circumference, by rotating the rotating disk 1053, the rotation shaft 1051 rotates with the ventilation plate 1052, the ventilation opening 108 is exposed, so that the outside air flows into the room, thereby achieving the ventilation and heat exchange effects, the rotary disk 1053 is rotated again to rotate the rotary shaft 1051 with the ventilation plate 1052, and the ventilation opening 108 is closed, thereby maintaining the indoor temperature.

Specifically, the horizontal frame part 201 includes a horizontal supporting frame 202, a flow guiding plate 203 and four plugging components 204, the horizontal supporting frame 202 is located between two vertical supporting frames 102, two circular accommodating slots 205 arranged at intervals are respectively formed on two side walls of the horizontal supporting frame 202, the four plugging components 204 are respectively located in the four circular accommodating slots 205, one end of each plugging component 204 is fixedly connected with the inner side wall of the horizontal supporting frame 202, the other end of each plugging component 204 is plugged with the side wall of the vertical supporting frame 102, the flow guiding plate 203 is installed on the side wall of the horizontal supporting frame 202, the top of the flow guiding plate 203 is arranged in an inclined manner, the horizontal supporting frame 202 can be installed on the two vertical supporting frames 102 through the plugging components 204 installed on the two sides of the horizontal supporting frame 202, rainwater can be drained to the ground from the horizontal supporting frame 202 through the arrangement of the flow guiding plate 203, rain water is prevented from entering the junction of the support mullion 102 and the support transom 202.

Particularly, each plug assembly 204 includes plug block 2041 and plug spring 2042, plug block 2041 and plug spring 2042 are located in proper order and put the thing circular slot 205, the both ends of plug spring 2042 respectively with the inside wall that supports horizontal frame 202 and the one end fixed connection of plug block 2041, the other end of plug block 2041 extends to the lateral wall department that supports mullion 102 and pegs graft rather than mutually, will support horizontal frame 202 and promote to between two support mullions 102, plug block 2041 when with support mullion 102 lateral wall contact, can be to putting and contracting in the circular slot 205. When the plugging block 2041 moves to the plugging position with the supporting vertical frame 102, the plugging block 2041 is ejected out under the elastic action of the plugging spring 2042, so that the plugging block 2041 is plugged with the side wall of the supporting vertical frame 102, and the supporting horizontal frame 202 is fixed between the two supporting vertical frames 102.

Specifically, the external glass component 301 includes an external glass 302, a mounting frame 303, and a hinge frame 304, the mounting frame 303 is configured in a U-shaped structure, the external glass 302 is vertically inserted into the mounting frame 303, the hinge frame 304 is located above the mounting frame 303, one end of the hinge frame 304 is hinged to one end of the top of the mounting frame 303, the other end of the hinge frame 304 is inserted into the other end of the top of the mounting frame 303, fixing holes 305 are respectively formed in the side wall of the hinge frame 304 and the side wall of the mounting frame 303, a plurality of fixing frames 306 are respectively mounted on both sides of the outer wall of the mounting frame 303, the external glass 302 is inserted into the mounting frame 303, then the hinge frame 304 is rotated to seal the upper side of the mounting frame 303, and is screwed with the two fixing holes 305, so that the hinge frame 304 and the mounting frame 303 are fixed, and the external glass 302 is fixed in the mounting frame 303, the installation frame 303 is placed above the horizontal support frame 202 so that the two side walls of the installation frame 303 are in contact with the side walls of the two vertical support frames 102, and the installation frame 303 is fixed between the two vertical support frames 102 by screwing the plurality of fixing brackets 306 and the side walls of the two vertical support frames 102.

Specifically, the inner glass part 401 includes a moving component 402, two inner glasses 403 and two fixed components 404, the two fixed components 404 are installed on the top of the horizontal supporting frame 202 in a sliding manner at intervals, the two inner glasses 403 are installed in the two fixed components 404 in a vertical manner, the moving component 402 is horizontally located above the horizontal supporting frame 202, two ends of the moving component 402 are respectively rotatably connected with the side walls of the two vertical supporting frames 102, the side walls of the two vertical supporting frames 102 are both provided with guide grooves 1010, the guide grooves 1010 are communicated with the ventilation openings 108, the two inner glasses 403 are installed on the two fixed components 404, then the two fixed components 404 carry the two inner glasses 403 with the moving component 402 to move on the horizontal supporting frame 202 relatively and slide into the ventilation openings 108 through the two guide grooves 1010, respectively, so as to further prevent outdoor air from flowing into the indoor through the ventilation openings 108, the loss of indoor temperature is prevented.

Specifically, each of the retaining assemblies 404 includes an L-shaped plate 4041, a hinge plate 4042 and a plurality of bolts 4043, the L-shaped support plate 4041 is slidably mounted on the support cross frame 202, the hinge plate 4042 is hinged on one side wall of the L-shaped support plate 4041, the inner glass 403 is positioned between the hinge plate 4042 and the L-shaped support plate 4041, a plurality of bolts 4043 are positioned on the side wall of the hinge plate 4042 at equal intervals, and the screw-on end of each bolt 4043 sequentially penetrates through the hinge plate 4042 and the side wall of the inner glass 403 to be screw-connected with the other side wall of the L-shaped support plate 4041, the inner glass 403 is placed on the L-shaped support plate 4041, the hinge plate 4042 is then rotated so that the two side surfaces of the inner glass 403 abut the side walls of the L-shaped brackets 4041 and the hinge plate 4042, and thereafter, the inner glass 403 is fixed to the L-shaped support plate 4041 by a bolt 4043 which is screwed into the other side wall of the L-shaped support plate 4041 through the hinge plate 4042 and the side wall of the inner glass 403 in this order.

Specifically, the moving assembly 402 includes a positive and negative threaded rod 4021, two rotating rings 4022 and two connecting plates 4023, the positive and negative threaded rod 4021 is horizontally located above the supporting horizontal frame 202, two ends of the positive and negative threaded rod 4021 are respectively connected with the side walls of the two supporting vertical frames 102 in a rotating manner, the two rotating rings 4022 are sleeved on the positive and negative threaded rod 4021 at intervals, the two connecting plates 4023 are located between the two rotating rings 4022, the two connecting plates 4023 are sleeved on the positive and negative threaded rod 4021, the side walls of the two connecting plates 4023 are respectively fixedly connected with the side walls of the two hinged plates 4042, and the positive and negative threaded rod 4022 is driven to rotate by rotating the rotating rings 4022, so that the two connecting plates 4023 on the positive and negative threaded rod 4021 drive the two inner glasses 403 to move relatively and slide into the ventilation opening 108 through the two guide grooves 1010, thereby maintaining the indoor temperature.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.

Claims (10)

1. The utility model provides a double-deck curtain wall system, its characterized in that, includes mullion part, horizontal frame part, outside glass part and inside glass part, the mullion part is equipped with two, horizontal frame part is the level form and is located between two mullion parts, and the both ends of horizontal frame part are connected with the both sides of two mullion parts, outside glass part and inside glass part are the top that the interval is located horizontal frame part, the both sides wall of outside glass part and the both sides wall fixed connection of mullion part, inside glass part slidable mounting is at the top of horizontal frame part.

2. The double-layer curtain wall system according to claim 1, wherein each of the mullion parts comprises a supporting mullion, a connecting part, two insect-proof nets and two ventilation assemblies, the connecting part is installed at the top of the supporting mullion, a plurality of connecting grooves which are arranged at equal intervals are formed in the bottom of the supporting mullion, three screw holes which are arranged at equal intervals are formed in the outer wall of the supporting mullion, two ventilation openings which are arranged at intervals are formed in the outer wall of the supporting mullion, the two insect-proof nets and the two ventilation assemblies are respectively arranged in the two ventilation openings at intervals, two sides of each insect-proof net are respectively fixedly connected with the inner walls of two sides of the supporting mullion, and two ends of each ventilation assembly are respectively rotatably connected with the inner top wall and the inner bottom wall of the supporting mullion.

3. The double-layer curtain wall system according to claim 2, wherein each of the connecting portions comprises a connecting head and two connecting auxiliary blocks, the connecting head is mounted on the top of the supporting vertical frame, the two connecting auxiliary blocks are respectively located on two sides of the connecting head, the two connecting auxiliary blocks are fixedly connected with the top of the supporting vertical frame, and the connecting head and the two connecting auxiliary blocks are provided with screw holes on the side walls.

4. The double-layer curtain wall system according to claim 2, wherein each ventilation assembly comprises a rotating shaft, a ventilation plate and a rotating disc, the rotating shaft is vertically arranged in the ventilation port, two ends of the rotating shaft are respectively rotatably connected with the inner top wall and the inner bottom wall of the supporting vertical frame, the ventilation plate is arranged in the ventilation port, the ventilation plate is sleeved on the rotating shaft, two placing circular grooves are formed in the side wall of the supporting vertical frame at intervals, the rotating disc is arranged in one placing circular groove, the bottom of the rotating shaft penetrates through the inner bottom wall of the supporting vertical frame and is fixedly connected with the rotating disc, and a plurality of convex blocks which are arranged at equal angles along the circumferential direction of the rotating disc are arranged on the outer wall of the rotating disc.

5. The double-layer curtain wall system according to claim 1, wherein the transverse frame component comprises a transverse supporting frame, a guide plate and four inserting components, the transverse supporting frame is located between two vertical supporting frames, two round grooves for placing objects are formed in two side walls of the transverse supporting frame at intervals, the four inserting components are respectively located in the four round grooves for placing objects, one end of each inserting component is fixedly connected with the inner side wall of the transverse supporting frame, the other end of each inserting component is inserted into the side wall of the vertical supporting frame, the guide plate is installed on the side wall of the transverse supporting frame, and the top of the guide plate is obliquely arranged.

6. The double-layer curtain wall system according to claim 5, wherein each plug-in component comprises a plug-in block and a plug-in spring, the plug-in block and the plug-in spring are sequentially arranged in the storage circular groove, two ends of the plug-in spring are respectively fixedly connected with the inner side wall of the supporting transverse frame and one end of the plug-in block, and the other end of the plug-in block extends to the side wall of the supporting vertical frame and is plugged with the side wall of the supporting vertical frame.

7. The double-layer curtain wall system according to claim 1, wherein the external glass component comprises external glass, a mounting frame and a hinge frame, the mounting frame is of a U-shaped structure, the external glass is vertically inserted into the mounting frame, the hinge frame is located above the mounting frame, one end of the hinge frame is hinged to one end of the top of the mounting frame, the other end of the hinge frame is connected with the other end of the top of the mounting frame in an inserting manner, fixing holes are formed in the side wall of the hinge frame and the side wall of the mounting frame, and a plurality of fixing frames which are arranged at equal intervals are mounted on two sides of the outer wall of the mounting frame.

8. The double-layer curtain wall system according to claim 1, wherein the inner glass component comprises a moving component, two pieces of inner glass and two fixing components, the two fixing components are slidably mounted at intervals on the top of the supporting transverse frame, the two pieces of inner glass are vertically mounted in the two fixing components respectively, the moving component is horizontally positioned above the supporting transverse frame, two ends of the moving component are rotatably connected with the side walls of the two supporting vertical frames respectively, guide grooves are formed in the side walls of the two supporting vertical frames respectively, and the guide grooves are communicated with the ventilation openings.

9. The double-layer curtain wall system according to claim 8, wherein each fixing assembly comprises an L-shaped support plate, a hinged plate and a plurality of bolts, the L-shaped support plate is slidably mounted on the cross support frame, the hinged plate is hinged to one side wall of the L-shaped support plate, the inner glass is located between the hinged plate and the L-shaped support plate, the bolts are located on the side wall of the hinged plate at equal intervals, and the bolt joint end of each bolt penetrates through the hinged plate and the side wall of the inner glass in sequence to be in bolt joint with the other side wall of the L-shaped support plate.

10. The double-layer curtain wall system according to claim 8, wherein the moving assembly comprises a positive and negative threaded rod, two rotating rings and two connecting plates, the positive and negative threaded rod is horizontally positioned above the supporting transverse frame, the two ends of the positive and negative threaded rod are respectively and rotationally connected with the side walls of the two supporting vertical frames, the two rotating rings are arranged on the positive and negative threaded rod in a spacing manner, the two connecting plates are positioned between the two rotating rings, the two connecting plates are sleeved on the positive and negative threaded rod, and the side walls of the two connecting plates are respectively and fixedly connected with the side walls of the two hinged plates.

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