CN210948237U

CN210948237U - Inward casement window combined with corner window

Info

Publication number: CN210948237U
Application number: CN201921497445.XU
Authority: CN
Inventors: 王宗立; 王曾; 王俊晓
Original assignee: Chongqing Xinmei Fish Boyang Aluminum Co ltd
Current assignee: Chongqing Xinmei Fish Boyang Aluminum Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-07
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses an internal casement window combined with a corner window, which comprises an internal casement window frame, a corner window frame, internal casement window sashes, a lower fixed window, a middle fixed window and a corner window, wherein a reinforced mullion is vertically distributed in the internal casement window frame, the middle fixed window is formed by press-fitting glass between the left side of the reinforced mullion and the internal casement window frame, the internal casement window sash formed by press-fitting glass through a buckle line is distributed on the right side of the reinforced mullion, the mullion is arranged below the casement window sash and is positioned between the reinforced mullion and the right side frame, the caulking grooves are respectively arranged on all the internal casement window sashes, the second adhesive tape is embedded and arranged on the caulking grooves, the outdoor side and the internal casement window frame are contacted to form a closed sealing structure, the internal casement window frame is provided with a first adhesive tape and is contacted with the middle part of the internal casement window frame to form a second closed sealing structure, the inner side of each internal casement is provided with the caulking grooves, the second adhesive tape is, and the sealing performance of the window is improved due to the three sealing structures.

Description

Inward casement window combined with corner window

Technical Field

The utility model belongs to the technical field of door and window, concretely relates to internal flush of combining corner window is windowed.

Background

A window, architecturally, refers to an opening made in a wall or roof to allow light or air to enter a room. With the development of science and technology and the progress of society, the style of windows becomes more diversified, and people also put higher demands on the application of the windows. Modern buildings require building doors and windows to have multiple functions, especially some windows which require enough lighting and special-shaped structures generally need to adopt the corner structure of a casement window of the window, and two window frames are installed at a certain angle, so that the area of the window can be enlarged, and enough lighting space can be obtained. However, the window type of the corner window combined with the casement window meets more lighting requirements, and the assembly difficulty is reduced due to the requirement, so that a single section bar is mostly adopted, and the special waterproof and dustproof design is not adopted usually, so that the overall sealing performance of the casement window is reduced.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a combine the internal flush of corner window to open window.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an internal flush window that combines corner window, including interior casement window frame, corner window frame, interior casement window, solid window, well solid window and corner window down, interior casement window frame comprises upper ledge and lower frame of horizontal distribution to and the left side frame and the right side frame of vertical distribution, the left side frame with the right side frame distributes respectively in the both sides of upper ledge and lower frame, be equipped with between upper ledge and the lower frame the enhancement muntin of vertical distribution relative with the right side frame, and will the upper ledge is cut apart into upper ledge left branch and upper ledge right branch two parts, and will the lower frame is cut apart into lower frame left branch and lower frame section two parts, the reinforcement muntin with be equipped with between the right side frame the muntin of horizontal distribution relative with the lower frame, and will the reinforcement muntin is cut apart into strengthens the upper ledge and strengthens two parts, and will the right side frame is cut apart into right side frame upper ledge and right side frame hypomere two parts, the inner casement window sash is arranged in a window frame formed by the reinforced upper section, the middle stile, the right side frame upper section and the upper frame right section through a hinge piece, first adhesive tapes are respectively connected inside the upper frame right section, the middle stile, the right side frame upper section and the reinforced upper section and are contacted with the middle part of a sash material of the inner casement window sash, and the upper frame right section, the middle stile, the reinforced upper section and the right side frame upper section are respectively provided with an embedded groove and are embedded with a second adhesive tape to be contacted with the outer side of the inner casement window;

the corner window frame is connected to one side of the inward opening window frame and comprises a corner frame, a corner upper frame, a corner lower frame and corner side frames, the corner frames are vertically distributed and connected with the left side frame, one side of the corner frame is connected with the corner upper frame and the corner lower frame, the corner upper frame and the corner lower frame are opposite and horizontally distributed, and the corner side frames are vertically distributed on the other opposite side of the corner frame and connected with the corner upper frame and the corner lower frame;

the inner casement window sash is composed of four inner casement windows, four buckling lines and glass, the lower part of the right section of the upper frame, the upper part of the mullion, the right side of the reinforced upper section and the left side of the upper section of the right side frame are respectively provided with one inner casement window, each inner casement window is clamped with one buckling line, the glass is pressed between the inner casement window and the buckling lines to form the inner casement window sash, the four inner casement windows are respectively provided with embedding grooves, second adhesive tapes are embedded in all the embedding grooves and respectively contact with the indoor sides of the reinforced upper section, the mullion, the upper section of the right side frame and the right section of the upper frame;

the lower fixed window is formed by clamping buckling lines on a middle stile, a lower frame right section, a reinforcing lower section and a right side frame lower section, and pressing glass between the buckling lines and the middle stile, the lower frame right section, the reinforcing lower section and the right side frame lower section;

the middle fixing window is formed by clamping buckling lines on an upper frame left section, a lower frame left section, a reinforcing mullion and a left side frame, and pressing glass between the buckling lines and the upper frame left section, the lower frame left section, the reinforcing mullion and the left side frame;

the corner window is formed by clamping buckling lines on a corner upper frame, a corner lower frame, a corner frame and a corner side frame, and pressing glass between the buckling lines and the corner upper frame, the corner lower frame, the corner frame and the corner side frame.

Further, the upper frame is formed by connecting a heat insulation strip with an upper frame inner material and an upper frame outer material, the upper frame inner material comprises a square cavity, two dovetail grooves are formed in one side of the square cavity and used for clamping the heat insulation strip, and a first clamping hook is arranged at the lower end of the square cavity; the upper frame outer material also comprises a square cavity, one side of the square cavity is also provided with two dovetail grooves for connecting with the heat insulation strip, the lower end of the square cavity is provided with a second clamping hook, the lower end of the square cavity is also connected with a vertical section positioned on one side of the second clamping hook, the tail end of the vertical section is provided with an embedded groove which is distributed on the inner side of the upper frame outer material, and a second adhesive tape is embedded in the embedded groove and is contacted with the outer side of the internally opened fan chamber; the lower frame, the left side frame, the right side frame, the corner upper frame, the corner lower frame and the corner side frame are all the same as the upper frame material type, wherein the upper frame right section in the upper frame, and the first clamping hook and the second clamping hook of the right side frame upper section of the right side frame are mutually matched and clamped with first adhesive tapes, and all the first adhesive tapes are in contact with the inner opening sash.

Further, first adhesive tape comprises main connecting block and glue hook, the both sides of main connecting block respectively seted up a pothook draw-in groove and respectively with first pothook and second pothook joint, two it has two interval distribution's square chamber to distribute between the pothook draw-in groove, the lower extreme of main connecting block is connected with glue hook.

Furthermore, the mullion comprises a mullion outer material and a mullion inner material, the mullion outer material comprises a square cavity, a second clamping hook is arranged at the upper end of the square cavity and used for clamping a first adhesive tape, the upper end and the lower end of the square cavity are also connected with vertical sections, the tail end of each vertical section is connected with an embedded groove which is positioned at the inner side of the mullion, a second adhesive tape is embedded in the embedded groove which is positioned above the square cavity, and the second adhesive tape is contacted with the outdoor side of the inward opening sash; the material type of strengthening well club with well club is the same, and the rigid coupling has the enhancement frame on the outdoor wall of strengthening well club, strengthen the frame distribute in the middle part of strengthening well club.

Further, interior division of fan passes through the heat insulating strip by outer fan material and interior division of material and connects and constitute, interior division of material includes square cavity, one side of square cavity is equipped with two dovetail joint heat insulating strips, square cavity's lower extreme is equipped with detains line draw-in groove joint detains the line, square cavity's upper end is equipped with first draw-in groove, square cavity's upper end still is connected with the vertical section and is located the outside of first draw-in groove to be equipped with the caulking groove on this vertical section distribute in interior division of fan is inboard, the embedded second adhesive tape, four that has of caulking groove interior division of fan interior division of second adhesive tape with the indoor side of the right side frame upper segment room side of upper ledge right segment room in the upper ledge, well club room side, the indoor side of enhancement upper segment room side of strengthening well club and the right side frame room side frame in the upper ledge contact mutually.

Further, the corner frame is a 90-degree right-angle corner structure, and the outdoor side of the corner frame is in arc transition.

To sum up, the utility model has the advantages that: 1. the material equalizing type of the upper frame, the lower frame, the right side frame, the left side frame, the corner upper frame, the corner lower frame and the corner side frame is the same, the material equalizing type of four inward opening sashes of the inward opening casement window is the same, the profiles of the same material type can be mutually replaced, the processing process flow is saved, and the assembly difficulty is reduced.

2. In this internal flush fenestration, except that the remaining lower solid window of internal flush casement, well solid window and corner window, all be the window frame or strengthen well club and pass through the solid window of joint buckle line pressure equipment glass formation, consequently satisfying when the daylighting area is bigger, anti-wind, compressive capacity are also stronger.

3. The window frame formed by the reinforced upper section, the mullion, the right side frame upper section and the upper frame right section is provided with an inward opening window sash, second adhesive tapes are embedded in the embedding grooves on the upper frame right section, the mullion, the reinforced upper section and the right side frame upper section, all the second adhesive tapes are contacted with the outdoor side wall of the inward opening window sash, and a closed water retaining and dust preventing structure is formed outside the inward opening window sash by the four second adhesive tapes at the positions; the inner sides of the reinforced upper section, the middle stile, the right side frame upper section and the upper frame right section are also provided with first rubber strips, all the anti-collision rubber strips are in contact with the edge of a first clamping groove in the middle of the inward opening sash, and the four first rubber strips at the position form a closed water retaining and dust preventing structure in the middle of the inward opening sash section; the four inward-opening sashes are provided with the caulking grooves, a second adhesive tape is embedded in each caulking groove, all the second adhesive tapes are in contact with the indoor side walls of the reinforced upper section, the mullion, the right side frame upper section and the upper frame right section, all the second adhesive tapes at the position form a closed water retaining and dust preventing structure in the inward-opening sash chamber, and the integral sealing performance of the inward-opening sash is improved. The interior division of casement will move about and open or close, and first adhesive tape and second adhesive tape and interior division of casement contact in the use can crashproof, noise abatement send, increase of service life.

Drawings

Fig. 1 is the utility model provides a pair of the internal flush of windowing that combines corner window constructs the schematic diagram.

Fig. 2 is a sectional view taken along line 1-1 in fig. 1.

Fig. 3 is a sectional view taken along line 2-2 of fig. 1.

Fig. 4 is a sectional view taken along line 3-3 of fig. 1.

Fig. 5 is a sectional view taken along line 4-4 of fig. 1.

Fig. 6 is a schematic structural view of the upper frame of the present invention.

Fig. 7 is a schematic structural view of the first adhesive tape of the present invention.

Fig. 8 is a schematic structural diagram of a mullion according to the present invention.

Fig. 9 is a schematic structural view of the inward opening sash of the present invention.

In the figure, 100-inner opening window frame, 110-upper frame, 111-upper frame left section, 112-upper frame right section, 113-upper frame outer material, 1130-vertical section, 1131-caulking groove, 114-upper frame inner material, 1140-first hook, 120-lower frame, 121-lower frame left section, 122-lower frame right section, 130-right side frame, 131-right side frame upper section, 132-right side frame lower section, 140-left side frame, 150-reinforcing mullion, 151-reinforcing upper section, 152-reinforcing lower section, 153-reinforcing frame, 160-mullion, 161-mullion outer material, 162-mullion inner material, 170-square cavity, 171-dovetail groove, 172-second hook, 200-corner window frame, 210-corner frame, 220-corner upper frame, 230-corner lower frame, 240-corner side frame, 300-first adhesive tape, 310-main connecting block, 320-adhesive hook, 311-hook clamping groove, 400-inner opening sash, 410-outer sash, 420-inner sash, 421-thread buckling clamping groove, 422-first clamping groove, 500-thread buckling, 600-second adhesive tape, 700-glass and 800-heat insulation strip.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1-5, the utility model provides an interior casement window that combines corner window, including interior casement 100, corner window frame 200, interior casement window sash, lower solid window, well solid window and corner window. The inward-opening window frame 100 is composed of an upper frame 110 and a lower frame 120 which are horizontally distributed, and a left side frame 140 and a right side frame 130 which are vertically distributed, wherein the left side frame 140 and the right side frame 130 are respectively distributed on two sides of the upper frame 110 and the lower frame 120. A vertically distributed reinforcing mullion 150 is arranged between the upper frame 110 and the lower frame 120 and is opposite to the right side frame 130, and the upper frame 110 is divided into two parts, namely an upper frame left section 111 and an upper frame right section 112, and the lower frame 120 is divided into two parts, namely a lower frame left section 121 and a lower frame right section 122. A horizontally distributed mullion 160 is arranged between the reinforced mullion 150 and the right side frame 130, and is opposite to the lower frame 120, and the reinforced mullion 150 is divided into two parts of a reinforced upper section 151 and a reinforced lower section 152, and the right side frame 130 is divided into two parts of a right side frame upper section 131 and a right side frame lower section 132. The inward casement window is installed in a window frame formed by the reinforced upper section 151, the mullion 160, the right side frame upper section 131 and the upper frame right section 112 through hinges (not shown). The upper frame right section 112, well club 160, right side frame upper segment 131 and the inside first adhesive tape 300 that all is connected with of reinforcing upper segment 151 are mutually touched with the fan material middle part of interior casement window sash, upper frame right section 112, well club 160, reinforcing upper segment 151 and right side frame upper segment 131 all are equipped with caulking groove 1131 to it touches with interior casement 400 outdoor side to inlay and be equipped with second adhesive tape 600.

The corner window frame 200 is connected to one side of the inward-opening window frame 100, the corner window frame 200 includes a corner frame 210, a corner upper frame 220, a corner lower frame 230 and a corner side frame 240, and the corner frame 210 is vertically distributed and connected to the left side frame 140. One side of the corner frame 210 is connected with the corner upper frame 220 and the corner lower frame 230, the corner upper frame 220 and the corner lower frame 230 are opposite and horizontally distributed, and the other opposite side of the corner frame 210 is vertically distributed with the corner side frame 240 and connected with the corner upper frame 220 and the corner lower frame 230. The inward casement window is composed of four inward casement windows 400, four buckle wires 500 and glass 700. The lower part of the upper frame right section 112 and the upper part of the mullion 160, and the right side of the reinforced upper section 151 and the left side of the right frame upper section 131 are respectively provided with one inward opening sash 400. Every it has detained line 500 to all the joint on the interior casement 400 thereby interior casement 400 with thereby it forms interior flush opening casement to press fitting glass 700 between the detaining line 500, four all be equipped with caulking groove 1131 on the interior casement 400 to at the embedded second adhesive tape 600 that is equipped with of all caulking grooves 1131, and respectively with strengthen the indoor side of upper segment 151, well club 160, right side frame upper segment 131 and upper ledge right branch section 112 and touch. The lower fixed window is formed by clamping a buckle wire 500 on the middle stile 160, the lower frame right section 122, the reinforcing lower section 152 and the right side frame lower section 132, and pressing glass 700 between the buckle wire 500 and the middle stile 160, the lower frame right section 122, the reinforcing lower section 152 and the right side frame lower section 132. The middle fixing window is formed by clamping and buckling a buckling line 500 on the left section 111 of the upper frame, the left section 121 of the lower frame, the reinforcing mullion 150 and the left side frame 140, and pressing and mounting glass 700 between the buckling line 500 and the left section 111 of the upper frame, the left section 121 of the lower frame, the reinforcing mullion 150 and the left side frame 140. The corner window is formed by clamping a buckling line 500 on a corner upper frame 220, a corner lower frame 230, a corner frame 210 and a corner side frame 240, and pressing glass 700 between the buckling line 500 and the corner upper frame 220, the corner lower frame 230, the corner frame 210 and the corner side frame 240.

As shown in fig. 6, the upper frame 110 is formed by connecting an upper frame inner material 114 and an upper frame outer material 113 by a heat insulation strip 800, the upper frame inner material 114 includes a square cavity 170, two dovetail grooves 171 are arranged on one side of the square cavity 170 for clamping the heat insulation strip 800, and a first hook 1140 is arranged at the lower end of the square cavity 170. The upper frame shell 113 also includes a square cavity 170, two dovetail grooves 171 are also provided on one side of the square cavity 170 for connecting with the heat insulation strip 800, a second hook 172 is provided at the lower end of the square cavity 170, and a vertical section 1130 is further connected to the lower end of the square cavity 170 and is located on one side of the second hook 172. The end of the vertical section 1130 is provided with an insertion groove 1131 distributed on the inner side of the upper frame outer material 113, and the second rubber strip 600 is inserted into the insertion groove 1131 and contacts with the outer side of the inner opening sash 400. The lower frame 120, the left side frame 140, the right side frame 130, the corner upper frame 220, the corner lower frame 230 and the corner side frame 240 are all of the same material type as the upper frame 110. The first adhesive tape 300 is clamped in the upper frame right section 112 of the upper frame 110 and the first hook 1140 and the second hook 172 of the right side frame upper section 131 of the right side frame 130 in a mutually matched manner, and all the first adhesive tapes 300 are in contact with the inner opening sash 400.

As shown in fig. 8, the muntin 160 includes a muntin outer material 161 and a muntin inner material 162, the muntin outer material 161 includes a square cavity 170, and a second hook 172 is disposed at an upper end of the square cavity 170 for engaging with the first adhesive tape 300. The upper end and the lower end of the square cavity 170 are further connected with vertical sections 1130, the tail end of each vertical section 1130 is connected with an embedded groove 1131 which is positioned at the inner side of the mullion 160, the embedded groove 1131 positioned above the square cavity 170 is embedded with a second adhesive tape 600, and the second adhesive tape 600 is in contact with the outdoor side of the inner opening fan 400. The material type of strengthening muntin 150 with muntin 160 is the same, and the rigid coupling has strengthening frame 153 on the outdoor wall of strengthening muntin 150, strengthening frame 153 distributes in the middle part of strengthening muntin 150.

As shown in fig. 9, the inner open leaf 400 is formed by connecting an outer leaf 410 and an inner leaf 420 through a heat insulation strip 800, the inner leaf 420 includes a square cavity 170, and one side of the square cavity 170 is provided with two dovetail grooves 171 for clamping the heat insulation strip 800. The lower extreme of square cavity 170 is equipped with detains line draw-in groove 421 joint detain line 500, the upper end of square cavity 170 is equipped with first draw-in groove 422, the upper end of square cavity 170 still is connected with vertical section 1130 and is located the outside of first draw-in groove 422, and be equipped with caulking groove 1131 on this vertical section 1130 and distribute in it is inboard to open fan 400, the embedded second adhesive tape 600 that is equipped with of caulking groove 1131, four on the interior fan 400 second adhesive tape 600 with upper frame right branch 112 indoor side in the upper frame 110, well club 160 indoor side, strengthen the indoor side of enhancement upper segment 151 indoor side and the right side frame upper segment 131 indoor side of right side frame 130 of strengthening well club 150 contact each other.

By adopting the structure, 1, the upper frame 110, the lower frame 120, the right side frame 130, the left side frame 140, the corner upper frame 220, the corner lower frame 230 and the corner side frame 240 are of the same material type, and the four inward opening sashes 400 of the inward opening casement window are of the same material type, so that the profiles of the same material type can be mutually replaced, the processing process flow is saved, and the assembly difficulty is reduced. 2. The material type of the mullion 160 is the same as that of the reinforced mullion 150, and the reinforced mullion 150 is provided with the reinforced frame 153 at the outdoor side, so that in the window type that the corner window is combined with a casement window, the reinforced frame 153 can increase the stressed area, and the strength of the profile is increased, so that the window can bear larger wind pressure. 3. In this internal flush casement window, except that the remaining lower solid window of internal flush casement, well solid window and corner window, all pass through the solid window of the pressure equipment glass 700 formation of joint buckle line 500 by the window frame, strengthen mullion 150 and mullion 160, consequently satisfying when the daylighting area is bigger, wind-resistant, compressive capacity are also stronger. 4. The window frame formed by the reinforced upper section 151, the mullion 160, the right side frame upper section 131 and the upper frame right section 112 is provided with an inward opening window sash, the second adhesive tapes 600 are embedded in the embedding grooves 1131 on the upper frame right section 112, the mullion 160, the reinforced upper section 151 and the right side frame upper section 131, all the second adhesive tapes 600 are in contact with the outdoor side wall of the inward opening window sash 400, and the four second adhesive tapes 600 at the position form a closed water and dust prevention structure outside the inward opening window sash 400; the inner sides of the reinforced upper section 151, the middle stile 160, the right side frame upper section 131 and the upper frame right section 112 are also provided with first rubber strips 300, all the anti-collision rubber strips are in contact with the edge of the first clamping groove 422 in the middle of the inward opening sash 400, and the four first rubber strips 300 at the position form a closed water-retaining and dust-preventing structure in the middle of the inward opening sash 400 section; the four inward-opening sashes 400 are provided with the embedded grooves 1131, the second adhesive tapes 600 are embedded in each embedded groove 1131, all the second adhesive tapes 600 are contacted with the indoor side walls of the reinforced upper sections 151, the mullions 160, the right side frame upper sections 131 and the upper frame right sections 112, and all the second adhesive tapes 600 at the positions form a closed water retaining and dust preventing structure in the inward-opening sashes 400, so that the integral sealing performance of the inward-opening sashes is improved. The interior casement will move about to open or close, and first adhesive tape 300 and second adhesive tape 600 and interior casement 400 contact in the use, can crashproof, the noise reduction sends, increase of service life.

As shown in fig. 7, as an optional embodiment, the first adhesive tape 300 is composed of a main connecting block 310 and an adhesive hook 320, two sides of the main connecting block 310 are respectively provided with a hook clamping slot 311 and are respectively clamped with the first hook 1140 and the second hook 172, two square cavities are distributed between the two hook clamping slots 311 at intervals, and the lower end of the main connecting block is connected with the adhesive hook 320. The first adhesive tape 300 with the structure increases elastic deformation, and does not block the movement of the inward opening sash 400 while ensuring the sealing performance.

The corner frame 210 is a 90 ° right-angle corner structure, and the outdoor side is in arc transition. The attractiveness of the corner is improved, and the arc transition reduces the gap of the corner, so that water leakage is prevented.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides an interior flush of windowing that combines corner window which characterized in that: including interior casement window frame (100), corner window frame (200), interior casement window sash, solid window, well solid window and corner window down, interior casement window frame (100) comprises horizontal distribution's upper ledge (110) and lower frame (120) to and vertical distribution's left side frame (140) and right side frame (130), left side frame (140) with right side frame (130) distribute respectively in the both sides of upper ledge (110) and lower frame (120), be equipped with between upper ledge (110) and lower frame (120) vertical distribution's enhancement mullion (150) with right side frame (130) are relative, and will upper ledge (110) is cut apart into upper ledge left section (111) and upper ledge right section (112) two parts, and will lower frame (120) is cut apart into lower frame left side section (121) and lower frame right section (122) two parts, it is relative with lower frame (120) to add well mullion (150) and be equipped with horizontal distribution between right side frame (130), the reinforced mullion (150) is divided into two parts, namely a reinforced upper section (151) and a reinforced lower section (152), the right side frame (130) is divided into two parts, namely a right side frame upper section (131) and a right side frame lower section (132), the inner casement window sash is installed in a window frame formed by the reinforced upper section (151), a mullion (160), the right side frame upper section (131) and the upper frame right section (112) through a hinge piece, the upper frame right section (112), the mullion (160), the right side frame upper section (131) and the reinforced upper section (151) are internally and respectively connected with a first adhesive tape (300) to be contacted with the middle part of a sash material of the inner casement window sash, and the upper frame right section (112), the mullion (160), the reinforced upper section (151) and the right side frame upper section (131) are respectively provided with an embedding groove (1131) and are embedded with a second adhesive tape (600) to be contacted with the side of the inner casement (400);

the corner window frame (200) is connected to one side of the inner opening window frame (100), the corner window frame (200) comprises a corner frame (210), a corner upper frame (220), a corner lower frame (230) and corner side frames (240), the corner frame (210) is vertically distributed and connected with the left side frame (140), one side of the corner frame (210) is connected with the corner upper frame (220) and the corner lower frame (230), the corner upper frame (220) and the corner lower frame (230) are opposite and horizontally distributed, the corner side frames (240) are vertically distributed on the other opposite side of the corner frame (210) and connected with the corner upper frame (220) and the corner lower frame (230);

the inward casement window sash is composed of four inward casement windows (400), four buckling lines (500) and glass (700), the lower portion of the right section (112) of the upper frame, the upper portion of the mullion (160), the right side of the reinforced upper section (151) and the left side of the upper section (131) of the right side frame are respectively provided with one inward casement window (400), each inward casement window (400) is clamped with the buckling line (500), the glass (700) is pressed between the inward casement window (400) and the buckling line (500) to form the inward casement window sash, the four inward casement windows (400) are respectively provided with embedding grooves (1131), second adhesive tapes (600) are embedded in all the embedding grooves (1131) and are respectively contacted with the indoor sides of the reinforced upper section (151), the mullion (160), the upper section (131) of the right side frame and the right section (112) of the upper frame;

the lower fixed window is formed by clamping buckle wires (500) on a middle stile (160), a lower frame right section (122), a reinforcing lower section (152) and a right side frame lower section (132), and pressing glass (700) between the buckle wires (500) and the middle stile (160), the lower frame right section (122), the reinforcing lower section (152) and the right side frame lower section (132);

the middle fixing window is formed by clamping buckling lines (500) on an upper frame left section (111), a lower frame left section (121), a reinforcing mullion (150) and a left side frame (140) and pressing glass (700) among the buckling lines (500), the upper frame left section (111), the lower frame left section (121), the reinforcing mullion (150) and the left side frame (140);

the corner window is formed by clamping buckling lines (500) on a corner upper frame (220), a corner lower frame (230), a corner frame (210) and a corner side frame (240) and pressing glass (700) between the buckling lines (500) and the corner upper frame (220), the corner lower frame (230), the corner frame (210) and the corner side frame (240).

2. The inwardly opened window combined with a corner window of claim 1, wherein: the upper frame (110) is formed by connecting an upper frame inner material (114) and an upper frame outer material (113) through a heat insulation strip (800), the upper frame inner material (114) comprises a square cavity (170), two dovetail grooves (171) are formed in one side of the square cavity (170) and used for clamping the heat insulation strip (800), and a first clamping hook (1140) is arranged at the lower end of the square cavity (170); the upper frame outer material (113) also comprises a square cavity (170), one side of the square cavity (170) is also provided with two dovetail grooves (171) for connecting with the heat insulation strip (800), the lower end of the square cavity (170) is provided with a second clamping hook (172), the lower end of the square cavity (170) is also connected with a vertical section (1130) positioned on one side of the second clamping hook (172), the tail end of the vertical section (1130) is provided with an embedded groove (1131) distributed on the inner side of the upper frame outer material (113), and a second adhesive tape (600) is embedded in the embedded groove (1131) and is contacted with the outdoor side of the inner opening fan (400); the lower frame (120), the left side frame (140), the right side frame (130), the corner upper frame (220), the corner lower frame (230) and the corner side frame (240) are all the same as the material type of the upper frame (110), wherein the upper frame right section (112) in the upper frame (110), the first clamping hook (1140) and the second clamping hook (172) of the right side frame upper section (131) of the right side frame (130) are mutually matched and clamped with a first adhesive tape (300), and all the first adhesive tapes (300) are in contact with the inner opening sash (400).

3. The inwardly opened window combined with a corner window of claim 2, wherein: first adhesive tape (300) comprises main connecting block (310) and glue hook (320), a pothook draw-in groove (311) has respectively been seted up to the both sides of main connecting block (310) and respectively with first pothook (1140) and second pothook (172) joint, two it has two interval distribution's square chamber to distribute between pothook draw-in groove (311), the lower extreme of main connecting block (310) is connected with glue hook (320).

4. The inwardly opened window combined with a corner window of claim 2, wherein: the mullion (160) comprises a mullion outer material (161) and a mullion inner material (162), the mullion outer material (161) comprises a square cavity (170), a second clamping hook (172) is arranged at the upper end of the square cavity (170) and used for clamping a first adhesive tape (300), the upper end and the lower end of the square cavity (170) are further connected with vertical sections (1130), the tail end of each vertical section (1130) is connected with an embedded groove (1131) which is located on the inner side of the mullion (160), a second adhesive tape (600) is embedded in the embedded groove (1131) located above the square cavity (170), and the second adhesive tape (600) is in contact with the outdoor side of the inner casement (400); the material type of strengthening muntin (150) with muntin (160) is the same, and the rigid coupling has strengthening frame (153) on the outdoor wall of strengthening muntin (150), strengthen frame (153) distribute in the middle part of strengthening muntin (150).

5. The inwardly opened window combined with a corner window of claim 1, wherein: the inner opening sash (400) is formed by connecting an outer sash material (410) and an inner sash material (420) through a heat insulation strip (800), the inner sash material (420) comprises a square cavity (170), one side of the square cavity (170) is provided with two dovetail grooves (171) clamped with the heat insulation strip (800), the lower end of the square cavity (170) is provided with a buckling line clamping groove (421) for clamping a buckling line (500), the upper end of the square cavity (170) is provided with a first clamping groove (422), the upper end of the square cavity (170) is further connected with a vertical section (1130) which is positioned at the outer side of the first clamping groove (422), and embedded grooves (1131) are arranged on the vertical section (1130) and distributed on the inner side of the inner opening sash (400), second adhesive tapes (600) are embedded in the embedded grooves (1131), and the second adhesive tapes (600) on the inner opening sash (400) are respectively connected with the indoor side of the right section (112) of the upper frame in the upper frame (110), The indoor side of the mullion (160), the indoor side of the reinforced upper section (151) of the reinforced mullion (150) and the indoor side of the right frame upper section (131) of the right frame (130) are in contact.

6. The inwardly opened window combined with a corner window of claim 1, wherein: the corner frame (210) is in a 90-degree right-angle corner structure, and the outdoor side of the corner frame is in arc transition.