Triangular skylight
By designing a triangular sunroof and adopting a glass panel and a rotating side hinge structure, combining electric push rods and support keels, the problem of traditional sunroof being difficult to meet the lighting, ventilation and aesthetics at the same time is solved, and the aesthetics and functionality are improved.
Patent Information
- Application Number
- CN202422216555.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Traditional skylights are difficult to meet the light and natural ventilation and aesthetic requirements of large public spaces at the same time.
A triangular sunroof is designed, using a glass panel and a rotating side hinge structure, combined with electric push rods and supporting keels, to achieve flexible opening and closing of the glass panels, and pre-installed window frames and edge protection structures in the processing plant to improve aesthetics and functionality.
The aesthetics and functionality of the triangular sunroof has been improved, the construction time has been shortened, the lighting and ventilation needs have been met, and the risk of rainwater leakage has been reduced.
Smart Images

Figure CN223240958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of skylights, in particular to a triangular skylight. Background Art
[0002] With the continuous development and innovation of modern architectural design, skylights, as an important component of buildings, are gaining increasing attention for their functionality and aesthetics. Traditional skylight designs are often limited by size and shape, making it difficult to simultaneously meet the high requirements for light and natural ventilation in large public spaces and the aesthetic requirements of skylights. Utility Model Content
[0003] The purpose of the present invention is to overcome the deficiencies of the above-mentioned prior art and provide a triangular skylight that can solve the problem that traditional skylights are difficult to meet the requirements of lighting, ventilation and aesthetics at the same time.
[0004] To this end, the utility model adopts the following technical solutions:
[0005] A triangular skylight comprises a glass panel arranged above a keel structure, wherein window sashes and edge protection structures are fixed to the peripheral sides of the glass panel, window frames are connected to the bottom of the window sashes, and the window frames are fixed to the keel structure below them. The surface shape of the glass panel is triangular, and either side of the glass panel is a rotating side. The rotating side of the glass panel is provided with a plurality of hinge structures, and the hinge structure comprises a fixed hinge and a rotating hinge connected by a rotating axis, the fixed hinge is fixedly connected to the window frame located on the rotating side of the glass panel, and the rotating hinge is fixedly connected to the window sash on the rotating side of the glass panel, and two adjacent window frames are fixedly connected by a V-shaped frame assembly connector.
[0006] On the basis of adopting the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination:
[0007] Several electric push rod structures are provided below the glass panel. A supporting keel is also provided below the glass panel. The supporting keel is close to the rotating side of the glass panel. The electric push rod structure includes a fixed seat and a telescopic push rod. The fixed seat is fixedly connected to the supporting keel. One end of the telescopic push rod is rotatably connected to the fixed seat via a rotating shaft. The other end of the telescopic push rod is fixedly connected to the window sash on one side via a first adapter. The first adapter is located away from the rotating side of the glass panel.
[0008] Two electric push rod structures are arranged below the glass panel, and the telescopic push rods of the two electric push rod structures are respectively fixed to the window sashes on both sides of the glass panel.
[0009] The supporting keel is parallel to the rotating side of the glass panel. Both ends of the supporting keel are respectively connected to the transition keel, and the transition keel is fixed to the keel structure on one side.
[0010] The hinge structure includes two fixed hinges, which are respectively arranged on both sides of the rotating hinge.
[0011] The window sash includes a first window sash main body, a second window sash main body and a window sash extension. The first window sash main body and the second window sash main body constitute an L-shaped frame. The inner side surfaces of the first window sash main body and the second window sash main body are respectively attached to the lower surface and side surfaces of the glass panel. The upper surface of the second window sash main body is higher than the upper surface of the glass panel. The window sash extension is located on the outside of the second window sash main body. The combination of the window sash extension and the second window sash main body is T-shaped.
[0012] The end of the second window sash main body is provided with an upward-opening edge guard mounting groove; the edge guard structure includes a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are vertically bent in sequence, the first connecting plate is located above the glass panel and the window sash, the end of the first connecting plate is fixedly connected to the glass panel by structural adhesive, the lower surface of the first connecting plate is provided with a mounting portion, the mounting portion can be snapped into the edge guard mounting groove, the second connecting plate and the third connecting plate are fitly placed between the window sash extension and the second window sash main body.
[0013] The window frame includes a first window frame main body, a second window frame main body, a third window frame main body and a window frame extension. The first window frame main body is provided with at least one hollow cavity inside, and the assembly frame connector 7 can be inserted into the hollow cavity.
[0014] The second window frame main body is arranged above the first window frame main body, the third window frame main body is arranged below the first window frame main body, the window frame extension is arranged on a side of the first window frame main body facing the glass panel, and a first connecting groove opening upward is provided on the top of the second window frame main body, the first connecting groove is located below the window sash extension and a first pad abutting the lower surface of the window sash extension is arranged therein, the end of the window frame extension is provided with a second connecting groove opening upward, the second connecting groove is located below the first window sash main body / the second window sash main body and a second pad abutting the lower surface of the first window sash main body / the second window sash main body, and an arc-shaped transfer groove is provided at the lower end of the third window frame main body, and the opening direction of the arc-shaped transfer groove is opposite to the direction of the window frame extension.
[0015] The keel structure includes a building keel, a positioning decorative frame is fixed to the outside of the building keel, a pressing block is fixed to the middle of the positioning decorative frame by bolts, a second adapter is fixed to at least one side of the pressing block, the second adapter is located between the pressing block and the positioning decorative frame, and the window frame is installed on at least one side above the positioning decorative frame through the second adapter;
[0016] The second adapter includes a pressure-bearing main body, a downward-opening pressure-bearing groove is provided at the bottom of the pressure-bearing main body, a pad is provided in the pressure-bearing groove and abuts against the surface of the positioning decorative frame, and a transfer extension is provided on one side of the pressure-bearing main body, the end of the transfer extension is arc-shaped, and the transfer extension is rotatably connected to the arc-shaped transfer groove.
[0017] The fixed hinge includes a first arc-shaped connecting portion connected to the rotating shaft, a first window frame connecting portion in the horizontal direction, and a second window frame connecting portion in the vertical direction; the rotating hinge includes a second arc-shaped connecting portion connected to the rotating shaft, a first window sash connecting portion in the horizontal direction, and a second window sash connecting portion in the vertical direction;
[0018] The hinge structure is installed between the second window sash main body and the fourth connecting plate;
[0019] The first window frame connection portion and the second window frame connection portion are both attached to the surface of the second window frame main body portion, and the second window frame connection portion and the second window frame main body portion are fixedly connected by screws. The first window sash connection portion and the second window sash connection portion are respectively attached to the bottom of the window sash extension portion and the surface of the second window sash main body portion, and the second window sash connection portion and the second window sash main body portion are fixedly connected by screws.
[0020] Compared with the existing technology, the present invention has the following advantages and beneficial effects: by setting the surface shape of the glass panel into a triangle, the aesthetics is improved; one side of the glass panel is set as the rotating side for installing the hinge structure, which facilitates the opening and closing of the glass panel and meets the requirements of lighting and ventilation; the glass panel, window sash and edge protection structure are all pre-installed in the processing plant, and the window frame and assembly frame connectors are also pre-installed in the processing plant, shortening the on-site construction time. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the planar structure of the present utility model.
[0022] Figure 2 This is a side structural diagram of the utility model.
[0023] Figure 3 This is a schematic diagram of the side structure of the utility model when the glass panel is opened upward.
[0024] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of point A in the middle.
[0025] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point B in the middle.
[0026] Figure 6 For this utility model Figure 3 Enlarged schematic diagram of point A in the middle.
[0027] Figure 7 For this utility model Figure 3 Enlarged schematic diagram of point B in the middle.
[0028] Figure 8 This is a side structural diagram of the utility model in which two skylights are installed on the same keel structure.
[0029] Figure 9 This is a schematic structural diagram of the window sash of the present invention.
[0030] Figure 10 It is a structural schematic diagram of the edge protection structure of the present utility model.
[0031] Figure 11 It is a structural schematic diagram of the hinge structure of the present utility model.
[0032] Figure 12 This is a structural diagram of the window frame of the present utility model.
[0033] Figure 13 This is a structural diagram of the second adapter of the utility model. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the preferred implementation scheme of the present invention is described below in conjunction with specific embodiments. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent elements with the same or similar functions. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. In order to better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted, and the positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as limiting the present invention.
[0035] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0036] The utility model provides a triangular skylight, comprising a glass panel 1 arranged above a keel structure 10, wherein window sashes 2 and edge protection structures 3 are respectively fixed to the peripheral sides of the glass panel 1, and window frames 6 are respectively connected to the lower sides of the window sashes 2, and the window frames 6 are fixed to the keel structure 10 below them. The surface shape of the glass panel 1 is triangular, and either side of the glass panel 1 is a rotating side. The rotating side of the glass panel 1 is provided with a plurality of hinge structures 5, and the hinge structure 5 includes a fixed hinge 51 and a rotating hinge 52 connected by a rotating shaft 53, the fixed hinge 51 is fixedly connected to the window frame 6 located on the rotating side of the glass panel 1, and the rotating hinge 52 is fixedly connected to the window sash 2 on the rotating side of the glass panel 1, and two adjacent window frames 6 are fixedly connected by a V-shaped frame connector 7.
[0037] In this embodiment, six hinge structures are provided on the rotating side of the glass panel 1 . During actual construction, the specific number of hinge structures is set in consideration of factors such as the size and weight of the glass panel 1 .
[0038] The glass panel 1, window sash 2 and edge protection structure 3 are all pre-installed in the processing plant. At least two waterproof strips are installed between the window sash 2 and the glass panel 1 on one side to ensure sealing. The window frame 6 and the frame connector 7 are also pre-installed in the processing plant. The frame connector 7 is made of high-strength steel components.
[0039] After the installation is completed, the window frame 6 is fixed on the building's keel structure 10, and the window sash 2 on the rotating side of the glass panel 1 is connected to the window frame 6 through a hinge structure 5. By lifting the glass panel 1 upward, the interior of the building can be ventilated and the lighting inside the building can be increased, while also being aesthetically pleasing.
[0040] Several electric push rod structures 8 are provided below the glass panel 1. A supporting keel 11 is also provided below the glass panel 1. The supporting keel 11 is close to the rotating side of the glass panel 1. The electric push rod structure 8 includes a fixed seat 81 and a telescopic push rod 82. The fixed seat 81 is fixedly connected to the supporting keel 11. One end of the telescopic push rod 82 is rotatably connected to the fixed seat 81 through a rotating shaft. The other end of the telescopic push rod 82 is fixedly connected to the window sash 2 on one side through a first adapter 12. The position of the first adapter 12 is away from the rotating side of the glass panel 1.
[0041] In order to save manpower, the glass panel 1 can be lifted upward by starting the electric push rod structure 8.
[0042] Two electric push rod structures 8 are provided below the glass panel 1 , and the telescopic push rods 82 of the two electric push rod structures 8 are respectively fixed to the window sashes 2 on both sides of the glass panel 1 .
[0043] In this embodiment, the width of the glass panel 1 is between 2800mm and 2900mm, specifically 2856mm, the net height of the glass is between 2400mm and 2500mm, specifically 2454mm, and the total thickness of the glass is between 30mm and 35mm, specifically 32mm. According to calculations, the window opener thrust required to push up the skylight is above 7500N. The electric push rod structure 8 can be selected based on this data.
[0044] The supporting keel 11 is parallel to the rotating side of the glass panel 1 . Both ends of the supporting keel 11 are respectively connected to the adapter keel 13 , and the adapter keel 13 is fixed to the keel structure 10 on one side.
[0045] The hinge structure 5 includes two fixed hinges 51 , which are respectively arranged on both sides of the rotating hinge 52 .
[0046] The window sash 2 includes a first window sash main body 21, a second window sash main body 22 and a window sash extension 23. The first window sash main body 21 and the second window sash main body 22 constitute an L-shaped frame. The inner side surfaces of the first window sash main body 21 and the second window sash main body 22 are respectively attached to the lower surface and the side surface of the glass panel 1. The upper surface of the second window sash main body 22 is higher than the upper surface of the glass panel 1. The window sash extension 23 is located on the outside of the second window sash main body 22. The combination of the window sash extension 23 and the second window sash main body 22 is T-shaped.
[0047] In this embodiment, a rectangular hollow groove is provided in the first window sash main body 21, and two upper and lower rectangular hollow grooves are provided in the second window sash main body 22, which saves materials and facilitates the installation of screws.
[0048] The end of the second window sash main body 22 is provided with an upward-opening edge guard mounting groove 221; the edge guard structure 3 includes a first connecting plate 31, a second connecting plate 32, a third connecting plate 33 and a fourth connecting plate 34 that are vertically bent in sequence. The first connecting plate 31 is located above the glass panel 1 and the window sash 2. The end of the first connecting plate 31 is fixedly connected to the glass panel 1 by structural adhesive. The lower surface of the first connecting plate 31 is provided with a mounting portion 35, which can be buckled into the edge guard mounting groove 221. The second connecting plate 32 and the third connecting plate 33 are fitly placed between the window sash extension 23 and the second window sash main body 22.
[0049] In this embodiment, the edge guard installation groove 221 is a T-shaped installation groove with a smaller opening, and the front end of the installation portion 35 is configured to be triangular, so that it is easy to insert into the edge guard installation groove 221 and is not easy to fall out.
[0050] The window frame 6 includes a first window frame main body 61, a second window frame main body 62, a third window frame main body 63 and a window frame extension 64. The first window frame main body 61 has at least one hollow cavity provided therein, into which the assembly frame connector 7 can be inserted.
[0051] In this embodiment, two upper and lower hollow cavities are provided in the first window frame main body 61, wherein the upper hollow cavity is larger, and the assembly frame connector 7 is inserted into the larger hollow cavity.
[0052] The second window frame main body 62 is arranged on the top of the first window frame main body 61, the third window frame main body 63 is arranged on the bottom of the first window frame main body 61, and the window frame extension 64 is arranged on the side of the first window frame main body 61 facing the glass panel 1. A first connecting groove 65 opening upward is provided on the top of the second window frame main body 62. The first connecting groove 65 is located below the window sash extension 23 and a first pad abutting the lower surface of the window sash extension 23 is arranged therein. A second connecting groove 66 opening upward is provided at the end of the window frame extension 64. The second connecting groove 66 is located below the first window sash main body 21 / the second window sash main body 22 and a second pad abutting the lower surface of the first window sash main body 21 / the second window sash main body 22 is arranged therein. An arc-shaped transition groove 67 is provided at the lower end of the third window frame main body 63. The opening direction of the arc-shaped transition groove 67 is opposite to the direction of the window frame extension 64.
[0053] The keel structure 10 includes a building keel 101. A positioning decorative frame 102 is fixed to the outside of the building keel 101. A pressure block 103 is fixed to the middle of the positioning decorative frame 102 via bolts. A second adapter 14 is fixed to at least one side of the pressure block 103. The second adapter 14 is located between the pressure block 103 and the positioning decorative frame 102. The window frame 6 is installed on at least one side above the positioning decorative frame 102 via the second adapter 14.
[0054] The second adapter 14 includes a pressure-bearing main body 141, and a pressure-bearing groove 142 with a downward opening is provided at the bottom of the pressure-bearing main body 141. A pad is provided in the pressure-bearing groove 142 and abuts against the surface of the positioning decorative frame 102. A transfer extension part 143 is provided on one side of the pressure-bearing main body 141, and the end of the transfer extension part 143 is arc-shaped. The transfer extension part 143 is rotatably connected to the arc-shaped transfer groove 67.
[0055] The window frame 6 can rotate around the adapter extension 143 of the second adapter 14 to adjust the angle of the glass panel 1 after it is fixed. If the utility model needs to be applied to a dome with a curvature, such as a spherical dome, the inclination angle of the glass panel 1 needs to be adjusted as needed.
[0056] The fixed hinge 51 includes a first arc-shaped connecting portion 511 connected to the rotating shaft 53, a first window frame connecting portion 512 in the horizontal direction, and a second window frame connecting portion 513 in the vertical direction. The rotating hinge 52 includes a second arc-shaped connecting portion 521 connected to the rotating shaft 53, a first window sash connecting portion 522 in the horizontal direction, and a second window sash connecting portion 523 in the vertical direction.
[0057] The hinge structure 5 is installed between the second window sash main body 22 and the fourth connecting plate 34;
[0058] The third connecting plate 33 and the fourth connecting plate 34 serve to block water from the hinge structure 5 below them;
[0059] The first window frame connection part 512 and the second window frame connection part 513 are both attached to the surface of the second window frame main body 62, and the second window frame connection part 513 is fixedly connected to the second window frame main body 62 by screws. The first window sash connection part 522 and the second window sash connection part 523 are respectively attached to the underside of the window sash extension part 23 and the surface of the second window sash main body 22, and the second window sash connection part 523 is fixedly connected to the second window sash main body 22 by screws.
[0060] Drainage ditches are formed between the third connecting plate 33 and the fourth connecting plate 34 of the edge guard 3 and the first window frame main portion 61 and the second window frame main portion 62 of the window frame 6 to reduce the risk of rainwater leaking through the window.
[0061] In this embodiment, the hinge structure 5 and the window frame 6 are both made of stainless steel.
[0062] The triangular skylight of this embodiment has multiple assembly options during installation, including the following: Figure 8 Only an example of assembling two triangular skylights is given, which is not the only assembly method of the present invention.
[0063] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the triangular skylight of the present invention, and can produce the positive effects described in the present invention.
[0064] It should be noted that the terms "including" and "having" in the specification and claims of the present invention and the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two mechanisms, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0065] In the description of this utility model, it should be understood that terms such as "one end," "the other end," "outer side," "inner side," "horizontal," "end," "length," "outer end," "left," and "right" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are used solely to facilitate the description of this utility model and to simplify the description. They do not indicate or imply that the mechanisms or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first" and "second" are used solely for brevity of description and do not indicate or imply relative importance.
[0066] Furthermore, in practicing the claims of the present invention, those skilled in the art may understand and effect variations to the disclosed embodiments by studying the drawings, the disclosure, and the appended claims. Furthermore, in the claims and the specification, words such as "comprising" and "including" do not exclude other elements or steps, and non-plural nouns do not exclude their plural forms.
[0067] The above description is merely a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications made based on the present invention are covered by the scope of the claims of the present invention and will not be listed one by one here.
Claims
1. A triangular skylight, comprising a glass panel (1) arranged above a keel structure (10), a window sash (2) and an edge protection structure (3) being fixed to the periphery of the glass panel (1), a window frame (6) being connected to the bottom of the window sash (2), and the window frame (6) being fixed to the keel structure (10) below the window sash (2), characterized in that: The surface shape of the glass panel (1) is triangular, and either side of the glass panel (1) is a rotating side. The rotating side of the glass panel (1) is provided with a plurality of hinge structures (5), and the hinge structures (5) include a fixed hinge (51) and a rotating hinge (52) connected by a rotating shaft (53). The fixed hinge (51) is fixedly connected to the window frame (6) located on the rotating side of the glass panel (1), and the rotating hinge (52) is fixedly connected to the window sash (2) on the rotating side of the glass panel (1). Two adjacent window frames (6) are fixedly connected via a V-shaped frame connector (7).
2. The triangular skylight according to claim 1, characterized in that: A plurality of electric push rod structures (8) are provided below the glass panel (1), and a supporting keel (11) is further provided below the glass panel (1), wherein the supporting keel (11) is close to the rotating side of the glass panel (1), and the electric push rod structure (8) comprises a fixed seat (81) and a telescopic push rod (82), wherein the fixed seat (81) is fixedly connected to the supporting keel (11), and one end of the telescopic push rod (82) is rotatably connected to the fixed seat (81) via a rotating shaft, and the other end of the telescopic push rod (82) is fixedly connected to the window sash (2) on one side via a first adapter (12), and the first adapter (12) is located away from the rotating side of the glass panel (1).
3. The triangular skylight according to claim 2, characterized in that: Two electric push rod structures (8) are provided below the glass panel (1), and the telescopic push rods (82) of the two electric push rod structures (8) are respectively fixed to the window sashes (2) on both sides of the glass panel (1).
4. The triangular skylight according to claim 2, characterized in that: The supporting keel (11) is parallel to the rotating side of the glass panel (1), and both ends of the supporting keel (11) are respectively connected to transition keels (13), and the transition keel (13) is fixed to the keel structure (10) on one side.
5. The triangular skylight according to claim 1, characterized in that: The hinge structure (5) comprises two fixed hinges (51), and the two fixed hinges (51) are respectively arranged on both sides of the rotating hinge (52).
6. The triangular skylight according to claim 1, characterized in that: The window sash (2) comprises a first window sash main body (21), a second window sash main body (22) and a window sash extension (23); the first window sash main body (21) and the second window sash main body (22) form an L-shaped frame; the inner side surfaces of the first window sash main body (21) and the second window sash main body (22) are respectively attached to the lower surface and the side surface of the glass panel (1); the upper surface of the second window sash main body (22) is higher than the upper surface of the glass panel (1); the window sash extension (23) is located outside the second window sash main body (22); and the combination of the window sash extension (23) and the second window sash main body (22) is T-shaped.
7. The triangular skylight according to claim 6, characterized in that: The end of the second window sash main body (22) is provided with an edge guard mounting groove (221) with an opening facing upward; the edge guard structure (3) comprises a first connecting plate (31), a second connecting plate (32), a third connecting plate (33) and a fourth connecting plate (34) which are bent vertically in sequence, the first connecting plate (31) being located above the glass panel (1) and the window sash (2), the end of the first connecting plate (31) being fixedly connected to the glass panel (1) by structural adhesive, the lower surface of the first connecting plate (31) being provided with a mounting portion (35), the mounting portion (35) being capable of being buckled into the edge guard mounting groove (221), the second connecting plate (32) and the third connecting plate (33) being placed in contact between the window sash extension portion (23) and the second window sash main body (22).
8. The triangular skylight according to claim 7, characterized in that: The window frame (6) comprises a first window frame main body (61), a second window frame main body (62), a third window frame main body (63) and a window frame extension (64); at least one hollow cavity is provided inside the first window frame main body (61); the assembly frame connector (7) can be inserted into the hollow cavity; The second window frame main body (62) is arranged on the upper side of the first window frame main body (61), the third window frame main body (63) is arranged on the lower side of the first window frame main body (61), the window frame extension (64) is arranged on a side of the first window frame main body (61) facing the glass panel (1), and a first connecting groove (65) with an upward opening is provided on the upper side of the second window frame main body (62), the first connecting groove (65) is located below the window sash extension (23) and is provided therein with a contact with the lower surface of the window sash extension (23). The end of the window frame extension portion (64) is provided with a second connecting groove (66) opening upward, the second connecting groove (66) is located below the first window sash main body (21) / the second window sash main body (22) and a second connecting groove is provided therein for contact with the lower surface of the first window sash main body (21) / the second window sash main body (22), and the lower end of the third window frame main body (63) is provided with an arc-shaped transition groove (67), the opening direction of the arc-shaped transition groove (67) being opposite to the direction of the window frame extension portion (64).
9. The triangular skylight according to claim 8, characterized in that: The keel structure (10) includes a building keel (101), a positioning decorative frame (102) is fixed to the outside of the building keel (101), a pressing block (103) is fixed to the middle of the positioning decorative frame (102) by bolts, a second adapter (14) is fixed to at least one side of the pressing block (103), the second adapter (14) is located between the pressing block (103) and the positioning decorative frame (102), and the window frame (6) is installed on at least one side above the positioning decorative frame (102) through the second adapter (14); The second adapter (14) includes a pressure-bearing main body (141), a downwardly opening pressure-bearing groove (142) is provided below the pressure-bearing main body (141), a pad is provided in the pressure-bearing groove (142) and is in contact with the surface of the positioning decorative frame (102), and a transfer extension (143) is provided on one side of the pressure-bearing main body (141), the end of the transfer extension (143) is arc-shaped, and the transfer extension (143) is rotatably connected to the arc-shaped transfer groove (67).
10. The triangular skylight according to claim 8, characterized in that: The fixed hinge (51) includes a first arc-shaped connection portion (511) connected to the rotating shaft (53), a first window frame connection portion (512) in the horizontal direction, and a second window frame connection portion (513) in the vertical direction; the rotating hinge (52) includes a second arc-shaped connection portion (521) connected to the rotating shaft (53), a first window sash connection portion (522) in the horizontal direction, and a second window sash connection portion (523) in the vertical direction; The hinge structure (5) is installed between the second window sash main body (22) and the fourth connecting plate (34); The first window frame connection portion (512) and the second window frame connection portion (513) are both attached to the surface of the second window frame main body (62), and the second window frame connection portion (513) is fixedly connected to the second window frame main body (62) by screws. The first window sash connection portion (522) and the second window sash connection portion (523) are respectively attached to the bottom of the window sash extension portion (23) and the surface of the second window sash main body (22), and the second window sash connection portion (523) is fixedly connected to the second window sash main body (22) by screws.