CN220415162U - Center-hung window - Google Patents

Abstract

The utility model provides a center-hung window, which comprises an outer frame and an opening fan, wherein the outer frame comprises a first outer frame, a second outer frame and a fixing structure, the fixing structure comprises a first fixing structure and a second fixing structure, two ends of the first outer frame and two ends of the second outer frame are respectively and fixedly connected through the first fixing structure and the second fixing structure, the opening fan comprises an inner frame and glass, the inner frame comprises a first inner frame, a second inner frame and a rotating structure, the rotating structure comprises a first rotating structure and a second rotating structure, the first rotating structure is rotationally connected to the first fixing structure, the second rotating structure is rotationally connected to the second fixing structure, two ends of the first inner frame and two ends of the second inner frame are respectively and fixedly connected through the first rotating structure and the second rotating structure, the glass is fixed in an inner frame space surrounded by the inner frame through structural adhesive, the inner frame and the outer frame are all made of a plurality of sections in an end-to-end connection, and the joint of two adjacent sections are fixed through hardware pieces.

Description

Center-hung window

Technical Field

The utility model relates to the field of glass doors and windows, in particular to a center-hung window.

Background

Doors and windows are an important component in the design of home furnishings, and they are mainly responsible for the access problem. At present, the window is divided into three types, namely a casement window, a sliding window and a suspended window, wherein the suspended window is further divided into an upper suspended window, a middle suspended window and a lower suspended window.

The window frame of the currently used center-hung window consists of an outer frame, a switching frame and a fan-shaped frame, so that the section bar of the center-hung window is large in use amount, the surface width of the window frame is large in occupied ratio, the production cost is increased, the visible surface width of the window frame is wide, and the surface width of glass in the fan-shaped frame is compressed. Moreover, because of having heavy spare part for production and installation process are comparatively complicated, increase the holistic weight of window, have increased the degree of difficulty of window installation.

Disclosure of Invention

Based on this, it is necessary to provide a center-hung window.

In order to solve the technical problems, the utility model provides a center-hung window, which comprises an outer frame and an opening fan, wherein the outer frame comprises a first outer frame, a second outer frame and a fixed structure, the fixed structure comprises a first fixed structure and a second fixed structure, the first fixed structure and the second fixed structure are oppositely arranged, a first end of the first outer frame and a first end of the second outer frame are fixedly connected through the first fixed structure, a second end of the first outer frame and a second end of the second outer frame are fixedly connected through the second fixed structure, the opening fan comprises an inner frame and glass, the inner frame comprises a first inner frame, a second inner frame and a rotating structure, the rotating structure comprises a first rotating structure and a second rotating structure, the first rotating structure is rotatably connected to the first fixed structure, the second rotating structure is rotatably connected to the second fixed structure, a first end of the first inner frame and a first end of the second inner frame are fixedly connected through the first rotating structure, a second end of the first inner frame and a second inner frame are fixedly connected through the second rotating structure, and the first inner frame and the second inner frame are connected through two adjacent glass inner frame end fixing sections are connected through a plurality of fixing sections.

Preferably, a groove is formed on one side of the inner frame facing the glass, the edge of the glass is clamped and fixed in the groove, a gap is formed between the edge surface of the glass and the inner wall of the groove, and structural adhesive is filled in the gap.

Preferably, the glass is hollow glass, a spacer is arranged between adjacent glass, the spacer divides the space between the glass into a closed cavity and an open cavity, the open cavity is positioned at the periphery of the closed cavity, and structural adhesive is filled in the open cavity.

Preferably, the cross section of the first inner frame and the cross section of the second inner frame are mirror images of each other.

Preferably, the cross section of the first outer frame and the cross section of the second outer frame are mirror images of each other.

Preferably, the fixed structure and the rotating structure are connected through a rotating shaft; and/or the number of the groups of groups,

the fixing structure is provided with a concave groove, a switching ball is arranged in the concave groove, and the rotating structure is rotationally connected with the fixing structure through the switching ball.

Preferably, the fixed structure and the rotating structure are connected by a rotating shaft.

Preferably, a first connecting piece and a second connecting piece are respectively arranged at two ends of the fixing structure, the first connecting piece is fixedly connected with the first outer frame, and the second connecting piece is fixedly connected with the second outer frame.

Preferably, the first outer frame and the second outer frame are both made of hollow aluminum materials, the first connecting piece is fixedly inserted on the first outer frame, and the second connecting piece is fixedly inserted on the second outer frame.

Preferably, the outer frame is made of broken bridge aluminum profiles, one inner side of the first outer frame and one inner side of the second outer frame are provided with a first wind shield, and the other outer side of the first outer frame and the second outer frame are provided with a second wind shield.

The utility model has the beneficial effects that: according to the utility model, the outer frame is broken into the first outer frame and the second outer frame, and then the first outer frame and the second outer frame are spliced together through the fixing structure, and on the other hand, the opening fan is fixed with the rotating structure, and the rotating structure is rotationally connected to the fixing structure, so that the opening fan is rotationally connected to the outer frame, the switching frame for fixing the fixing structure and the rotating structure is omitted, the frame face width of the outer frame is reduced, the sectional material usage amount of the center-hung window is reduced, the production cost is reduced, meanwhile, the face width of the glass face is increased, lighting is increased, and the integral aesthetic degree of the center-hung window is improved.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view showing the overall structure of the opening fan according to the preferred embodiment of the present utility model when the opening fan is rotated to be opened at a certain angle with respect to the outer frame;

FIG. 3 is a schematic view of the overall structure of the preferred embodiment of the present utility model from a top view;

FIG. 4 is a schematic perspective view of the top view of the outer frame according to the preferred embodiment of the present utility model;

fig. 5 is a schematic perspective view of the bottom view of the outer frame according to the preferred embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 4 at A;

FIG. 7 is a partial enlarged view at B in FIG. 5;

FIG. 8 is a schematic view of an opening fan according to a preferred embodiment of the present utility model;

FIG. 9 is an enlarged view of a portion of FIG. 8 at C;

FIG. 10 is a schematic cross-sectional view of a first stationary structure and a first rotating structure in accordance with a preferred embodiment of the present utility model;

FIG. 11 is a schematic cross-sectional view of a second stationary structure and a second rotating structure in accordance with a preferred embodiment of the present utility model;

FIG. 12 is a schematic view of an exploded view of a first stationary structure and a first rotating structure according to a preferred embodiment of the present utility model;

FIG. 13 is a schematic view of an exploded view of a second stationary structure and a second rotating structure in accordance with a preferred embodiment of the present utility model;

fig. 14 is a schematic cross-sectional structure of the inner frame and the outer frame of the center-hung window according to the preferred embodiment of the present utility model when they are closed;

fig. 15 is a schematic cross-sectional view of another embodiment of the center-hung window according to the preferred embodiment of the present utility model when the inner frame and the outer frame are closed;

FIG. 16 is a schematic view illustrating a structure when the rotating structure of the second embodiment of the present utility model rotates at a certain angle relative to the fixed structure;

FIG. 17 is an exploded view of a stationary structure and a rotating structure according to a second embodiment of the present utility model;

fig. 18 is a schematic view of a fixing structure according to a second embodiment of the utility model;

fig. 19 is a schematic view of the back of a rotating structure according to a second embodiment of the present utility model;

fig. 20 is a schematic view showing a partial structure of an inner frame rotated and opened at a certain angle relative to an outer frame according to a second embodiment of the present utility model;

FIG. 21 is an exploded view of the components corresponding to FIG. 20;

in the figure: an outer frame 1; a first outer frame 11; a second outer frame 12; an inner frame 2; a first inner frame 21; a second inner frame 22; a glass 4; a groove 20; a spacer 41; structural adhesive 5; a first fixing structure 311; a first rotating structure 312; a second fixing structure 321; a second rotating structure 322; a rotating shaft 33; a recessed groove 34; a swivel ball 35; a first connector 36; a second connector 37; a first wind deflector 38; a second wind deflector 39; a first insulating strip 6; a first cavity 60; a metal profile 7; a convex strip 71; a bar-shaped groove 72; a decorative profile 8; a second cavity 80; a first sealing strip 81; a first profile 91; a second profile 92; a second insulating strip 93; a seal ring 10; a first plug 301; a second plug 302; a fixing body 311A; insert 311B; the body 312A is rotated.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 17, the present utility model provides a center-hung window, comprising an outer frame 1 and an opening fan, wherein the outer frame 1 comprises a first outer frame 11, a second outer frame 12 and a fixing structure, the fixing structure comprises a first fixing structure 311 and a second fixing structure 321, the first fixing structure 311 is opposite to the second fixing structure 321, a first end of the first outer frame 11 and a first end of the second outer frame 12 are fixedly connected through the first fixing structure 311, a second end of the first outer frame 11 and a second end of the second outer frame 12 are fixedly connected through the second fixing structure 321, the opening fan comprises an inner frame 2 and glass 4, the inner frame 2 comprises a first inner frame 21, a second inner frame 22 and a rotating structure, the rotating structure comprises a first rotating structure 312 and a second rotating structure 322, the first rotating structure 312 is rotationally connected to the first fixing structure 311, the second rotating structure 322 is rotationally connected to the second fixing structure 321, the first end of the first inner frame 21 and the first end of the second inner frame 22 are fixedly connected through the first rotating structure 312, the second end of the first inner frame 21 and the second end of the second inner frame 22 are fixedly connected through the second rotating structure 322, the glass 4 is fixed in an intra-frame space surrounded by the inner frame 2 through the structural adhesive 5, the inner frame 2 and the outer frame 1 are made by connecting a plurality of sections end to end, the joint of two adjacent sections is fixed through hardware, and two ends of each section are cut into bevel edges with 45 degrees, so that the inner frame 2 and the outer frame 1 are spliced into a square frame. Fixed knot constructs and rotates the frame 1 and the inside casing 2 structure of disconnection and link up in fixed knot through rotating the structure to make open the fan rotate and connect on frame 1, through fixed knot structure and rotating the use of structure, saved the switching frame of current well hung window, simplified whole framework structure, make the frame face width reduce, reduced the section bar use amount of well hung window, reduced manufacturing cost, simultaneously, the face width of increase glass face has increased daylighting, promotes the whole pleasing to the eye degree of well hung window.

In a preferred embodiment, a groove 20 is formed on the inner frame 2 on the side facing the glass 4, the edge of the glass 4 is clamped and fixed in the groove 20, a gap is formed between the edge surface of the glass 4 and the inner wall of the groove 20, and the gap is filled with structural adhesive 5. The first inner frame 21, the second inner frame 22, the first rotating structure 312 and the second rotating structure 322 enclose a frame body, the glass 4 is fixed in the enclosing frame body, and the peripheral edges of the glass 4 are respectively connected with the inner periphery of the enclosing frame body.

Referring to fig. 8-9 and 14, the connection mode of the rotating structure and the inner frame 2 is optional, after the inner frame 2 is broken into the first inner frame 21 and the second inner frame 22, the end face of the first inner frame 21 and the end face of the second inner frame 22 are spliced with the rotating structure: specifically, the first inner frame 21 and the second inner frame 22 are formed by combining different hollow profiles, the first inner frame 21 and the second inner frame 22 are provided with hollow inner grooves (not shown in the figure), the butt joint ends of the corresponding first rotating structure 312 and second rotating structure 322 and the first inner frame 21 and the second inner frame 22 are provided with inserting structures, the inserting structures are strip-shaped, the shape of each inserting structure is matched with the shape of the hollow inner grooves in the first inner frame 21 and the second inner frame 22, when the rotating structures are connected with the inner frame 2, the inserting structures are inserted into the hollow inner grooves in a aligned mode, so that the inserting of the rotating structures and the inner frame 2 is achieved, and then hardware such as bolts is used for reinforcing.

In a preferred embodiment, the glass 4 is hollow glass, the glass 4 comprises a plurality of glass plates, spacers 41 are arranged between adjacent glass plates, the spacers 41 divide the space between the glass plates into a closed cavity and an open cavity, the open cavity is positioned at the periphery of the closed cavity, the closed cavity forms a hollow space between the glass plates, and the open cavity is filled with structural adhesive. Preferably, the inside casing 2 is bridge cut-off aluminium, inside casing 2 is including first heat insulating strip 6, metal section bar 7 and the decoration section bar 8 that set up side by side, and first heat insulating strip 6 and decoration section bar 8 are located the both sides of metal section bar 7 respectively, and recess 20 of centre gripping form is formed to first heat insulating strip 6, metal section bar 7 and decoration section bar 8, and first heat insulating strip 6, metal section bar 7 and decoration section bar 8 all are fixed through structural adhesive 5 with the opposite face of glass 4, and optionally, for the structure is more unanimous, can with first heat insulating strip 6 with the adjacent side interconnect of metal section bar 7, for example set up through sunken formation barb structure for both are difficult for separating when the installation.

A raised line 71 is formed on one side of the metal section bar 7 facing the glass, a strip-shaped groove 72 is formed on one side of the metal section bar 7 facing away from the glass 4, and the extending directions of the raised line 71 and the strip-shaped groove 72 are parallel to the extending direction of the metal section bar 7; the projection width of the groove of the strip-shaped groove 72 is smaller than that of the strip-shaped groove 72, the groove of the strip-shaped groove 72 faces away from the glass 4, and hardware such as a hinge, a locking assembly, a sliding support, a transmission rod and the like can be installed in the strip-shaped groove 72; the raised strips 71 are inserted into the structural adhesive 5, screw hole channels are arranged in the raised strips 71 and are used for being matched with corner-assembling fasteners of the metal profiles 7, and preferably, the metal profiles 7 are aluminum profiles.

The cross section of first insulating strip 6 is "L" type, makes first insulating strip 6 is formed with right angle medial surface, right angle medial surface includes first medial surface and second medial surface, first medial surface and the laminating of glass 4 lateral surface, the second medial surface with the marginal surface laminating of glass 4, be provided with a plurality of first cavitys 60 in the first insulating strip 6, a plurality of first cavitys 60 are located respectively first medial surface with second medial surface department plays the isolation effect, and it is better to separate the thermal effect. Preferably, the first heat insulating strip 6 is made of a heat insulating material such as rubber.

The first end of decorating section bar 8 is provided with second cavity 80, the second end is provided with the mounting groove, 8 decorating section bar is located second cavity 80 department is provided with the spread groove, the spread groove intussuseption is filled with structural adhesive 5, the first end of decorating section bar 8 pass through structural adhesive 5 with the lateral surface of glass 4 is fixed, install first sealing strip 81 in the mounting groove, when opening the fan and close, first sealing strip 81 is inconsistent with frame 1, strengthens the sealing performance of inside casing and frame.

The structural adhesive is used for fixing the metal section on the peripheral edge of glass, so that the structural strength and stability of the opening fan are ensured, meanwhile, the glass pressing strip and the sealing adhesive tape used in the existing opening fan are omitted and directly act on the glass assembly, the structure in the inner frame 2 is simplified, the visible surface width of the inner frame 2 of the opening fan is greatly reduced, the thickness of the visible surface of the inner frame 2 of the opening fan can be controlled to be about 55mm, and the width of nearly one third of the width is reduced on the basis of the thickness of the visible surface of the existing opening fan; in addition, the use of metal materials in the metal section is reduced, and the heat conduction of the door and window section frame is also reduced by reducing the duty ratio of the aluminum alloy section, so that the effect of improving the heat insulation performance of the door and window is achieved, and the heat insulation performance of the door and window is better; on the other hand, the cavity in the section bar is omitted, so that the inner frame 2 of the opening fan is lighter and thinner, and the visible surface width of the opening fan is reduced, and the attractive appearance and the ornamental performance are improved.

In a preferred embodiment, the cross-section of the first inner frame 21 and the cross-section of the second inner frame 22 are mirror images of each other. The complete inner frame 2 can be regarded as a frame structure obtained by disconnecting from the middle and reversing to obtain the first inner frame 21 and the second inner frame 22 and splicing the first inner frame 21 and the second inner frame 22 with the rotating structure in an alignment manner.

In a preferred embodiment, the cross section of the first outer frame 11 and the cross section of the second outer frame 12 are mirror images of each other.

In a preferred embodiment, the fixed structure and the rotating structure are connected by a rotating shaft; and/or the number of the groups of groups,

the fixing structure is provided with a concave groove 34, a switching ball 35 is arranged in the concave groove 34, and the switching ball is rotationally connected with the fixing structure.

As shown in fig. 6, 7, 12 and 13, in a preferred embodiment, a first connecting member 36 and a second connecting member 37 are respectively disposed at two ends of the first fixing structure 311, the first connecting member 36 is fixedly connected with the first outer frame 11, and the second connecting member 37 is fixedly connected with the second outer frame 12. When the opening fan is opened relative to the outer frame 1, the first connecting piece 36 and the second connecting piece 37 are positioned between the outer frame 1 and the inner frame 2 to play a role of buffering, and preferably, the first connecting piece 36 and the second connecting piece 37 are made of soft rubber. Optionally, the first outer frame 11 and the second outer frame 12 are both made of hollow aluminum materials, the first connecting piece 36 is fixed on the first outer frame 11 in a plugging manner, and the second connecting piece 37 is fixed on the second outer frame in a plugging manner. The first connecting piece 36 and the second connecting piece 37 are respectively provided with a clamping groove, the corresponding first outer frame 11 and the second outer frame 12 are provided with clamping grooves, the clamping blocks are aligned and embedded in the clamping grooves, namely, the clamping blocks slide into the clamping grooves from the side surfaces of the first outer frame 11 or the second outer frame 12, so that the first connecting piece 36 is fixedly inserted on the first outer frame 11, the second connecting piece 37 is fixedly inserted on the second outer frame 12, and the first connecting piece 36 and the second connecting piece 37 can be detached to facilitate replacement. Optionally, the connecting structure of connecting piece and frame can select mortise and tenon joint structure.

Referring to fig. 14 to 16, a hollow space is formed inside the hollow aluminum material, and optionally, both ends of the fixing structure are respectively provided with a first plug connector 301 and a second plug connector 302, the first plug connector 301 is inserted into the hollow space of the first outer frame 11 in an aligned manner, the second plug connector 302 is inserted into the hollow space of the second outer frame 12 in an aligned manner, and after aligned and inserted, the fixing structure can be fixed through fasteners such as structural adhesive, screws and the like; correspondingly, a third plug-in connector (not shown in the figure) and a fourth plug-in connector are respectively arranged at two ends of the rotating structure, the third plug-in connector is fixedly connected with the first inner frame 21, and the fourth plug-in connector is fixedly connected with the second inner frame 22.

Referring to the figures, in the preferred embodiment, the outer frame 1 is made of a broken bridge aluminum profile, and one of the inner sides of the first outer frame 11 and the second outer frame 12 is provided with a first wind deflector 38, and the other outer side is provided with a second wind deflector 39.

Referring to fig. 14 and 15, when the outer frame is broken bridge aluminum, preferably, the outer frame 1 is composed of a first section bar 91, a second section bar 92 and a second heat insulation bar 93, the first section bar 91 and the second section bar 92 are connected through the second heat insulation bar 93, a fixing groove is formed at the opposite position of the first section bar 91 and the glass 4, a second sealing bar is installed in the fixing groove, when the opening fan is closed, the second sealing bar is in contact with the right-angle outer side surface of the first heat insulation bar 6 forming the inner frame 1, the first sealing bar 81 is in contact with the second section bar 92 forming the outer frame 1, so that the sealing performance of the inner frame 2 and the outer frame 1 is enhanced, the first sealing bar 81 and the second sealing bar are made of soft rubber materials, and collision vibration can be relieved when the window is opened or closed, and a buffering effect is achieved.

Referring to fig. 15, the second configuration of the first profile 91 (removable connection with the windscreen): the first wind deflector 38 (or the second wind deflector 39) is arranged at the outer end of the first section bar 91, and a fixing groove (not shown) is arranged on the first wind deflector 38 (or the second wind deflector 39) opposite to the glass 4.

Example two

Referring to fig. 16-21, there is also provided a structure of hiding the rotation shaft, the fixed structure and the rotation structure being connected by the rotation shaft. The fixing structure is provided with a containing groove, the shape of the containing groove is matched with that of the rotating structure, so that the bottom end of the rotating structure is positioned in the containing groove, and the rotating structure can rotate relative to the fixing structure in the containing groove; the bottom of the accommodating groove is provided with a rotating shaft groove, the corresponding rotating structure is provided with a rotating shaft, and the rotating shaft is inserted into the rotating shaft groove, so that the rotating structure rotates relative to the fixed structure; in fig. 20, the arrow direction indicates the rotation direction of the inner frame relative to the outer frame.

Preferably, the fixing structure includes a first fixing structure 311 and a second fixing structure 321, the first fixing structure 311 and the second fixing structure 321 have the same structure, and the first fixing structure 311 and the second fixing structure 321 are respectively located at the left end and the right end of the window frame, or respectively located at the upper end and the lower end of the window frame; the first fixing structure 311 comprises a first fixing body 311A and an inserting piece 311B, the side surface of the first fixing body 311A is provided with an inserting groove 311C, the inserting piece 311B is inserted into the inserting groove 311C from the side surface of the fixing body 311A, a rotating shaft groove is formed in the inserting piece 311B, the first rotating structure 312 comprises a rotating main body 312A, a rotating shaft is arranged on the back surface of the rotating main body 312A, and the rotating shaft is inserted into a rotating shaft hole in an aligned mode, so that the first rotating structure 312 can move in a twisting mode relative to the first fixing structure 311;

for the connection of the outer frame 1: the first outer frame 11 and the second outer frame 12 are connected through the fixing body 311A, at this time, the first outer frame 11 is connected with the end face of the first end of the fixing body 311A in an aligned manner, and the second outer frame 12 is connected with the end face of the second end of the fixing body 311A in an aligned manner: the first end of the fixing body is provided with a first plug connector 301, the second end of the fixing body is provided with a second plug connector 302, the first plug connector 301 is inserted into the hollow space inside the first outer frame 11 section bar in an aligned mode, the second plug connector 302 is inserted into the hollow space inside the second outer frame 12 section bar in an aligned mode, and the fixing body can be fixed through screws, structural adhesive and the like after aligned plug connection;

for the connection of the inner frame 2: the first inner frame 21 and the second inner frame 22 are connected by the rotating body 312A: the first end of the first inner frame 21 is spliced with the first end of the second inner frame 22, the rotating body 312A is located at the splicing position, and the top surfaces of the rotating body 312A are respectively connected with the top surfaces of the first inner frame 21 and the second inner frame 22.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to the terms "preferred embodiment," "further embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. The utility model provides a well hung window, its characterized in that, includes the frame and opens the fan, the frame includes first frame, second frame and fixed knot construct, fixed knot constructs including first fixed knot constructs and second fixed knot constructs, first fixed knot constructs with second fixed knot constructs relatively sets up, first frame's first end with second frame's first end passes through first fixed knot constructs fixed connection, first frame's second end with second frame's second end passes through second fixed knot constructs fixed connection, it includes inside casing and glass to open the fan, the inside casing includes first inside casing, second inside casing and rotating-structure, rotating-structure includes first rotating-structure and second rotating-structure, first rotating-structure rotate connect in on the first fixed knot constructs, second rotating-structure rotate connect in on the second fixed knot constructs, first frame's first end and second inside casing's first end pass through first rotating-structure fixed knot constructs, first frame's second end with second frame's second end passes through second fixed knot constructs, first frame's second end and second inside casing pass through the second frame and two adjacent frame side-by side joint frame make into the frame and two adjacent frame side by side joint frame inner frame through the fixed knot constructs.

2. The center-hung window according to claim 1, wherein a groove is formed on one side of the inner frame facing the glass, the edge of the glass is clamped and fixed in the groove, a gap is formed between the edge surface of the glass and the inner wall of the groove, and the gap is filled with structural adhesive.

3. The center-hung window according to claim 2, wherein the glass is hollow glass, a spacer is disposed between adjacent glass, the spacer divides a space between the glass into a closed cavity and an open cavity, the open cavity is located at a peripheral edge of the closed cavity, and the open cavity is filled with structural adhesive.

4. The center-hung window according to claim 2, wherein the cross-section of the first inner frame and the cross-section of the second inner frame are mirror images of each other.

5. The center-hung window according to claim 4, wherein the cross section of the first frame and the cross section of the second frame are mirror images of each other.

6. The center-hung window according to claim 1, wherein the fixed structure and the rotating structure are connected by a rotating shaft; and/or the number of the groups of groups,

the fixing structure is provided with a concave groove, a switching ball is arranged in the concave groove, and the rotating structure is rotationally connected with the fixing structure through the switching ball.

7. The center-hung window according to claim 1, wherein the fixed structure and the rotating structure are connected by a rotating shaft.

8. The center-hung window according to claim 7, wherein a first connecting member and a second connecting member are respectively disposed at both ends of the fixing structure, the first connecting member is fixedly connected with the first outer frame, and the second connecting member is fixedly connected with the second outer frame.

9. The center-hung window according to claim 8, wherein the first frame and the second frame are both made of hollow aluminum material, the first connector is inserted and fixed on the first frame, and the second connector is inserted and fixed on the second frame.

10. The center-hung window according to claim 5, wherein the outer frame is made of a broken bridge aluminum profile, one of the inner sides of the first outer frame and the second outer frame is provided with a first wind deflector, and the other outer side is provided with a second wind deflector.