A door and window structure

Abstract

This utility model discloses a door-and-window structure, comprising, from left to right, a first vertical profile, a second vertical profile, a third vertical profile, a fourth vertical profile, a fifth vertical profile, and a sixth vertical profile. A first horizontal profile connects the top of the first vertical profile and the top of the fifth vertical profile. A tenth horizontal profile connects the top of the fifth vertical profile and the top of the sixth vertical profile. A second horizontal profile connects the middle of the first vertical profile and the middle of the fifth vertical profile. A third horizontal profile connects the bottom of the first vertical profile and the bottom of the fifth vertical profile. This door-and-window structure uses multiple vertical and horizontal profiles to form multiple mounting frames, ensuring the stability and sealing of the glass installation. The use of sealing grooves and sealing strips effectively prevents air and moisture leakage. The use of steel improves the overall structural strength and durability.

Description

Technical Field

[0001] This utility model relates to the field of door-window technology, specifically to a door-window structure. Background Technology

[0002] With the continuous development of modern architectural design, partition systems, as an important element in interior space division, are receiving increasing attention for their performance and aesthetics. Traditional partition systems often use materials such as wood and aluminum alloy, but in certain application scenarios, these materials suffer from problems such as insufficient strength, easy deformation, and complex installation.

[0003] Traditional door-and-window structures generally suffer from the following technical defects: First, poor sealing performance, which easily leads to air leakage, affecting indoor temperature and energy efficiency; second, complex installation and maintenance, which increases construction and subsequent maintenance costs; and third, insufficient structural strength, which makes it difficult to withstand large wind pressure and external impacts, posing safety hazards.

[0004] Based on the above, this utility model proposes a door-window structure that can effectively solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a door-window structure. This door-window structure is easy to use, forming multiple mounting frames through the combination of multiple vertical and horizontal profiles, ensuring the stability and sealing of the glass installation; the design of the first and second windows provides good ventilation and lighting, while the cooperation of sealing grooves and sealing strips effectively prevents air and moisture leakage; the use of steel improves the overall structural strength and durability.

[0006] This utility model is achieved through the following technical solution:

[0007] A door-window structure includes a first vertical profile, a second vertical profile, a third vertical profile, a fourth vertical profile, a fifth vertical profile, and a sixth vertical profile arranged sequentially from left to right. A first horizontal profile is connected between the top of the first vertical profile and the top of the fifth vertical profile. A tenth horizontal profile is connected between the top of the fifth vertical profile and the top of the sixth vertical profile. A second horizontal profile is connected between the middle of the first vertical profile and the middle of the fifth vertical profile. A third horizontal profile is provided between the bottom of the first vertical profile and the bottom of the fifth vertical profile. Two opposing first windows are provided between the second vertical profile, the first horizontal profile, the fourth vertical profile, and the second horizontal profile. A rotatable second window is provided between the fifth vertical profile, the first horizontal profile, and the sixth vertical profile.

[0008] The first vertical profile, the second vertical profile, the third vertical profile, the fourth vertical profile, the fifth vertical profile, the first horizontal profile, the second horizontal profile, and the third horizontal profile are combined to form a first mounting frame, a second mounting frame, a third mounting frame, a fourth mounting frame, a fifth mounting frame, and a sixth mounting frame. Glass is installed inside each of the first mounting frame, the second mounting frame, the third mounting frame, the fourth mounting frame, the fifth mounting frame, and the sixth mounting frame.

[0009] The purpose of this utility model is to provide a door-window structure. This door-window structure is easy to use, forming multiple mounting frames through the combination of multiple vertical and horizontal profiles, ensuring the stability and sealing of the glass installation; the design of the first and second windows provides good ventilation and lighting, while the cooperation of sealing grooves and sealing strips effectively prevents air and moisture leakage; the use of steel improves the overall structural strength and durability.

[0010] The first window includes a seventh vertical profile, a fourth horizontal profile, an eighth vertical profile, and a fifth horizontal profile connected in sequence. The seventh vertical profile, the fourth horizontal profile, the eighth vertical profile, and the fifth horizontal profile are combined to form a seventh mounting frame, and glass is installed in the seventh mounting frame.

[0011] Preferably, the second window includes a ninth vertical profile, a sixth horizontal profile, a tenth vertical profile, and a seventh horizontal profile arranged sequentially. An eighth horizontal profile and a ninth horizontal profile are connected between the ninth vertical profile and the tenth vertical profile. The ninth vertical profile, the sixth horizontal profile, the tenth vertical profile, the seventh horizontal profile, the eighth horizontal profile, and the ninth horizontal profile are combined to form an eighth mounting frame, a ninth mounting frame, and a tenth mounting frame. Glass is installed in each of the eighth mounting frame, the ninth mounting frame, and the tenth mounting frame.

[0012] Preferably, the first vertical profile, the sixth vertical profile, the eighth vertical profile, the first horizontal profile, the third horizontal profile, the seventh horizontal profile, and the tenth horizontal profile all include a first vertical frame. A first horizontal frame extends to the right from the top of the first vertical frame. A first sealing groove is provided at the bottom of the first horizontal frame. A first sealing strip is provided in the first sealing groove. A first bolt is provided on the side of the first vertical frame of the first vertical profile, the eighth vertical profile, the first horizontal profile, the third horizontal profile, and the seventh horizontal profile. A first buckle is snapped onto the first bolt. A second sealing strip is sandwiched between the first buckle and the glass. The first horizontal profile located between the first vertical profile and the second vertical profile, and the first horizontal profile located between the fourth vertical profile and the fifth vertical profile, also have a first bolt on the side of their first vertical frames. A first buckle is snapped onto the first bolt. A second sealing strip is sandwiched between the first buckle and the glass.

[0013] Preferably, the second vertical profile, the third vertical profile, the fourth vertical profile, the ninth vertical profile, the tenth vertical profile, the second horizontal profile, the sixth horizontal profile, the eighth horizontal profile, and the ninth horizontal profile all include a second vertical frame. A second horizontal frame extends to the left and right from the top of the second vertical frame. A second sealing groove is provided at the bottom of the second horizontal frame, and a third sealing strip is provided within the second sealing groove. A second bolt is provided on one side of the second vertical frame, and a second fastener is snapped onto the second bolt. A fourth sealing strip is sandwiched between the second fastener and the glass. A third bolt is provided on the other side of the second vertical frame of the second vertical profile and the fourth vertical profile located below the second horizontal profile. A third fastener is snapped onto the third bolt. A third bolt is provided on the other side of the second vertical frame of the third vertical profile, and a third fastener is snapped onto the third bolt. A fifth sealing strip is sandwiched between the third fastener and the glass.

[0014] Preferably, the fifth vertical profile, the seventh vertical profile, the fourth horizontal profile, and the fifth horizontal profile all include a first L-shaped frame and a second L-shaped frame. The first L-shaped frame and the second L-shaped frame are fixedly connected by welding beads, and the first L-shaped frame and the second L-shaped frame are centrally symmetrically arranged. A third sealing groove is provided on both the first L-shaped frame and the second L-shaped frame. A sixth sealing strip is provided in the third sealing groove. A fourth bolt is provided on the side of the second L-shaped frame away from the sixth sealing strip. A fourth fastener is snapped onto the fourth bolt. A seventh sealing strip is sandwiched between the fourth fastener and the glass.

[0015] Preferably, the top of the first vertical frame of the eighth vertical profile located on the left is provided with a first aluminum frame, the first aluminum frame is provided with a fourth sealing groove, and the fourth sealing groove is provided with an eighth sealing strip. The bottom of the first vertical frame of the eighth vertical profile located on the right is provided with a second aluminum frame, the second aluminum frame is provided with a fifth sealing groove, and the fifth sealing groove is provided with a ninth sealing strip.

[0016] Preferably, the materials of the first vertical profile, the second vertical profile, the third vertical profile, the fourth vertical profile, the fifth vertical profile, the sixth vertical profile, the seventh vertical profile, the eighth vertical profile, the ninth vertical profile, the tenth vertical profile, the first horizontal profile, the second horizontal profile, the third horizontal profile, the fourth horizontal profile, the fifth horizontal profile, the sixth horizontal profile, the seventh horizontal profile, the eighth horizontal profile, the ninth horizontal profile, and the tenth horizontal profile are all steel.

[0017] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0018] The door-window structure of this utility model is easy to use. Multiple installation frames are formed by combining multiple vertical and horizontal profiles to ensure the stability and sealing of the glass installation. The design of the first and second windows provides good ventilation and lighting functions. At the same time, the cooperation of sealing grooves and sealing strips effectively prevents air and moisture leakage. The use of steel material improves the strength and durability of the overall structure. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure at point AA;

[0021] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure at point BB;

[0022] Figure 4 for Figure 1 Schematic diagram of the cross-sectional structure at point CC;

[0023] Figure 5 for Figure 1 Schematic diagram of the cross-sectional structure at point DD;

[0024] Figure 6 for Figure 1 Schematic diagram of the cross-sectional structure at the middle EE;

[0025] Figure 7 This is a structural schematic diagram of the first vertical frame and the first horizontal frame of this utility model;

[0026] Figure 8 This is a structural schematic diagram of the second vertical frame and the second horizontal frame of this utility model;

[0027] Figure 9 This is a schematic diagram of the structure of the welding beads, the first L-shaped frame, and the second L-shaped frame described in this utility model. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. For better illustration of this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the drawings for those skilled in the art. The positional relationships described in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0029] Example 1:

[0030] like Figures 1 to 9 As shown, this utility model provides a door-window structure, including a first vertical profile 1, a second vertical profile 2, a third vertical profile 3, a fourth vertical profile 4, a fifth vertical profile 5, and a sixth vertical profile 6 arranged sequentially from left to right. A first horizontal profile 7 is connected between the top of the first vertical profile 1 and the top of the fifth vertical profile 5. A tenth horizontal profile 8 is connected between the top of the fifth vertical profile 5 and the top of the sixth vertical profile 6. A second horizontal profile 9 is connected between the middle of the first vertical profile 1 and the middle of the fifth vertical profile 5. A third horizontal profile 10 is provided between the bottom of the first vertical profile 1 and the bottom of the fifth vertical profile 5. Two opposing first windows 11 are provided between the second vertical profile 2, the first horizontal profile 7, the fourth vertical profile 4, and the second horizontal profile 9. A rotatable second window 12 is provided between the fifth vertical profile 5, the first horizontal profile 7, and the sixth vertical profile 6.

[0031] The first vertical profile 1, the second vertical profile 2, the third vertical profile 3, the fourth vertical profile 4, the fifth vertical profile 5, the first horizontal profile 7, the second horizontal profile 9, and the third horizontal profile 10 are combined to form the first mounting frame 13, the second mounting frame 14, the third mounting frame 15, the fourth mounting frame 16, the fifth mounting frame 17, and the sixth mounting frame 18. Glass 19 is installed inside the first mounting frame 13, the second mounting frame 14, the third mounting frame 15, the fourth mounting frame 16, the fifth mounting frame 17, and the sixth mounting frame 18.

[0032] Example 2:

[0033] like Figures 1 to 9 As shown, this utility model provides a door-window structure, including a first vertical profile 1, a second vertical profile 2, a third vertical profile 3, a fourth vertical profile 4, a fifth vertical profile 5, and a sixth vertical profile 6 arranged sequentially from left to right. A first horizontal profile 7 is connected between the top of the first vertical profile 1 and the top of the fifth vertical profile 5. A tenth horizontal profile 8 is connected between the top of the fifth vertical profile 5 and the top of the sixth vertical profile 6. A second horizontal profile 9 is connected between the middle of the first vertical profile 1 and the middle of the fifth vertical profile 5. A third horizontal profile 10 is provided between the bottom of the first vertical profile 1 and the bottom of the fifth vertical profile 5. Two opposing first windows 11 are provided between the second vertical profile 2, the first horizontal profile 7, the fourth vertical profile 4, and the second horizontal profile 9. A rotatable second window 12 is provided between the fifth vertical profile 5, the first horizontal profile 7, and the sixth vertical profile 6.

[0034] The first vertical profile 1, the second vertical profile 2, the third vertical profile 3, the fourth vertical profile 4, the fifth vertical profile 5, the first horizontal profile 7, the second horizontal profile 9, and the third horizontal profile 10 are combined to form the first mounting frame 13, the second mounting frame 14, the third mounting frame 15, the fourth mounting frame 16, the fifth mounting frame 17, and the sixth mounting frame 18. Glass 19 is installed inside the first mounting frame 13, the second mounting frame 14, the third mounting frame 15, the fourth mounting frame 16, the fifth mounting frame 17, and the sixth mounting frame 18.

[0035] Through the rational layout of multiple vertical and horizontal profiles, multiple installation frames are formed, ensuring the stability and sealing of the glass 19 installation. The design of the first window 11 and the second window 12 provides good ventilation and lighting functions, while the connection between the profiles enhances the strength and stability of the overall structure. The rational layout and coordinated work of the various components enable this door and window structure to have efficient and stable sealing performance and structural strength, meeting the requirements of high-quality building doors and windows.

[0036] The first window 11 includes a seventh vertical profile 20, a fourth horizontal profile 21, an eighth vertical profile 22 and a fifth horizontal profile 23 connected in sequence. The seventh vertical profile 20, the fourth horizontal profile 21, the eighth vertical profile 22 and the fifth horizontal profile 23 are combined to form a seventh mounting frame 24, and glass 19 is installed in the seventh mounting frame 24.

[0037] The above structure provides the first window 11 with an independent mounting frame, ensuring the stability and sealing of the glass 19 installation. At the same time, the combination of profiles creates a good ventilation and lighting channel, further optimizing the function of the door and window combination.

[0038] Furthermore, in another embodiment, the second window 12 includes a ninth vertical profile 25, a sixth horizontal profile 26, a tenth vertical profile 27, and a seventh horizontal profile 28 arranged sequentially. An eighth horizontal profile 29 and a ninth horizontal profile 30 are connected between the ninth vertical profile 25 and the tenth vertical profile 27. The ninth vertical profile 25, the sixth horizontal profile 26, the tenth vertical profile 27, the seventh horizontal profile 28, the eighth horizontal profile 29, and the ninth horizontal profile 30 are combined to form an eighth mounting frame 31, a ninth mounting frame 32, and a tenth mounting frame 33. Glass 19 is installed in each of the eighth mounting frame 31, the ninth mounting frame 32, and the tenth mounting frame 33.

[0039] The above structure enables the second window 12 to have multiple independent mounting frames, ensuring the stability and sealing of the glass 19 installation; at the same time, the combination of profiles forms a good ventilation and lighting channel, further optimizing the function of the door and window connection.

[0040] Furthermore, in another embodiment, the first vertical profile 1, the sixth vertical profile 6, the eighth vertical profile 22, the first horizontal profile 7, the third horizontal profile 10, the seventh horizontal profile 28, and the tenth horizontal profile 8 all include a first vertical frame 34. A first horizontal frame 35 extends to the right from the top of the first vertical frame 34. A first sealing groove 36 is formed at the bottom of the first horizontal frame 35, and a first sealing strip 37 is provided within the first sealing groove 36. The first vertical frame 34 of the first vertical profile 1, the eighth vertical profile 22, the third horizontal profile 10, and the seventh horizontal profile 28... Each of the four sides is provided with a first bolt 38, and a first buckle 39 is snapped onto the first bolt 38. A second sealing strip 40 is sandwiched between the first buckle 39 and the glass 19. The first horizontal profile 7 located between the first vertical profile 1 and the second vertical profile 2, and the first horizontal profile 7 located between the fourth vertical profile 4 and the fifth vertical profile 5, are also provided with a first bolt 38 on the side of their first vertical frame 34. The first bolt 38 is snapped onto the first buckle 39, and a second sealing strip 40 is sandwiched between the first buckle 39 and the glass 19.

[0041] The combination of sealing groove and sealing strip effectively prevents air and moisture leakage, improving the sealing performance of the door and window; the setting of the first bolt 38 and the first buckle 39 can realize the quick installation of the first buckle 39, improving the installation speed.

[0042] Furthermore, in another embodiment, the second vertical profile 2, the third vertical profile 3, the fourth vertical profile 4, the ninth vertical profile 25, the tenth vertical profile 27, the second horizontal profile 9, the sixth horizontal profile 26, the eighth horizontal profile 29, and the ninth horizontal profile 30 all include a second vertical frame 41. A second horizontal frame 42 extends to the left and right from the top of the second vertical frame 41. A second sealing groove 43 is provided at the bottom of the second horizontal frame 42, and a third sealing strip 44 is provided within the second sealing groove 43. A second bolt 45 is provided on one side of the second vertical frame 41. A second buckle 46 is snapped onto the second bolt 45. A fourth sealing strip 47 is sandwiched between the second buckle 46 and the glass 19. A third bolt 48 is provided on the other side of the second vertical frame 41 of the second vertical profile 2 and the fourth vertical profile 4 located below the second horizontal profile 9. A third buckle 49 is snapped onto the third bolt 48. A third bolt 48 is provided on the other side of the second vertical frame 41 of the third vertical profile 3. A third buckle 49 is snapped onto the third bolt 48. A fifth sealing strip 50 is sandwiched between the third buckle 49 and the glass 19.

[0043] This design further enhances the sealing performance of the door and window by using the combination of sealing groove and sealing strip; the setting of the second bolt 45, the second buckle 46, the third bolt 48 and the third buckle 49 can realize the quick installation of the second buckle 46 and the third buckle 49, improving the installation speed.

[0044] Furthermore, in another embodiment, the fifth vertical profile 5, the seventh vertical profile 20, the fourth horizontal profile 21, and the fifth horizontal profile 23 each include a first L-shaped frame 52 and a second L-shaped frame 53. The first L-shaped frame 52 and the second L-shaped frame 53 are fixedly connected by welding beads 54, and the first L-shaped frame 52 and the second L-shaped frame 53 are centrally symmetrically arranged. A third sealing groove 55 is provided on both the first L-shaped frame 52 and the second L-shaped frame 53. A sixth sealing strip 56 is provided in the third sealing groove 55. A fourth bolt 57 is provided on the side of the second L-shaped frame 53 away from the sixth sealing strip 56. A fourth buckle 58 is snapped onto the fourth bolt 57. A seventh sealing strip 59 is sandwiched between the fourth buckle 58 and the glass 19.

[0045] The structural strength of the profile is enhanced by the combination of the L-shaped frame and the fixing of the welding beads 54; the cooperation of the third sealing groove 55 and the sixth sealing strip 56 further improves the sealing performance; the setting of the fourth bolt 57 and the fourth buckle 58 can realize the quick installation of the fourth buckle 58 and improve the installation speed.

[0046] Furthermore, in another embodiment, the top of the first vertical frame 34 of the eighth vertical profile 22 located on the left is provided with a first aluminum frame 60, the first aluminum frame 60 is provided with a fourth sealing groove 61, and the fourth sealing groove 61 is provided with an eighth sealing strip 62. The bottom of the first vertical frame 34 of the eighth vertical profile 22 located on the right is provided with a second aluminum frame 63, the second aluminum frame 63 is provided with a fifth sealing groove 64, and the fifth sealing groove 64 is provided with a ninth sealing strip 51.

[0047] The combination of aluminum frame, sealing groove, and sealing strip further enhances the sealing performance of the door and window, especially in areas prone to leakage such as the top and bottom, ensuring the overall structural sealing and stability.

[0048] Furthermore, in another embodiment, the materials of the first vertical profile 1, the second vertical profile 2, the third vertical profile 3, the fourth vertical profile 4, the fifth vertical profile 5, the sixth vertical profile 6, the seventh vertical profile 20, the eighth vertical profile 22, the ninth vertical profile 25, the tenth vertical profile 27, the first horizontal profile 7, the second horizontal profile 9, the third horizontal profile 10, the fourth horizontal profile 21, the fifth horizontal profile 23, the sixth horizontal profile 26, the seventh horizontal profile 28, the eighth horizontal profile 29, the ninth horizontal profile 30, and the tenth horizontal profile 8 are all steel.

[0049] The use of steel significantly improves the overall strength and durability of the door and window structure, effectively withstanding greater wind pressure and external impacts, ensuring stability and safety during long-term use. At the same time, steel also has good fire resistance and corrosion resistance, further enhancing the overall performance of the door and window structure and extending its service life.

[0050] Based on the description and drawings of this utility model, those skilled in the art can easily manufacture or use the door-window structure of this utility model and achieve the positive effects described in this utility model.

[0051] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0052] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0053] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A door-window linkage structure, characterized in that: The system includes a first vertical profile, a second vertical profile, a third vertical profile, a fourth vertical profile, a fifth vertical profile, and a sixth vertical profile arranged sequentially from left to right. A first horizontal profile connects the top of the first vertical profile and the top of the fifth vertical profile. A tenth horizontal profile connects the top of the fifth vertical profile and the top of the sixth vertical profile. A second horizontal profile connects the middle of the first vertical profile and the middle of the fifth vertical profile. A third horizontal profile is provided between the bottom of the first vertical profile and the bottom of the fifth vertical profile. Two opposing first windows are provided between the second vertical profile, the first horizontal profile, the fourth vertical profile, and the second horizontal profile. A rotatable second window is provided between the fifth vertical profile, the first horizontal profile, and the sixth vertical profile. The first vertical profile, the second vertical profile, the third vertical profile, the fourth vertical profile, the fifth vertical profile, the first horizontal profile, the second horizontal profile, and the third horizontal profile are combined to form a first mounting frame, a second mounting frame, a third mounting frame, a fourth mounting frame, a fifth mounting frame, and a sixth mounting frame. Glass is installed inside each of the first mounting frame, the second mounting frame, the third mounting frame, the fourth mounting frame, the fifth mounting frame, and the sixth mounting frame.

2. The door-window structure according to claim 1, characterized in that: The first window includes a seventh vertical profile, a fourth horizontal profile, an eighth vertical profile, and a fifth horizontal profile connected in sequence. The seventh vertical profile, the fourth horizontal profile, the eighth vertical profile, and the fifth horizontal profile are combined to form a seventh mounting frame, and glass is installed in the seventh mounting frame.

3. The door-window structure according to claim 2, characterized in that: The second window includes a ninth vertical profile, a sixth horizontal profile, a tenth vertical profile, and a seventh horizontal profile arranged sequentially. An eighth horizontal profile and a ninth horizontal profile are connected between the ninth vertical profile and the tenth vertical profile. The ninth vertical profile, the sixth horizontal profile, the tenth vertical profile, the seventh horizontal profile, the eighth horizontal profile, and the ninth horizontal profile are combined to form an eighth mounting frame, a ninth mounting frame, and a tenth mounting frame. Glass is installed in each of the eighth mounting frame, the ninth mounting frame, and the tenth mounting frame.

4. The door-window structure according to claim 3, characterized in that: The first vertical profile, the sixth vertical profile, the eighth vertical profile, the first horizontal profile, the third horizontal profile, the seventh horizontal profile, and the tenth horizontal profile all include a first vertical frame. A first horizontal frame extends to the right from the top of the first vertical frame. A first sealing groove is provided at the bottom of the first horizontal frame. A first sealing strip is provided in the first sealing groove. A first bolt is provided on the side of the first vertical frame of the first vertical profile, the eighth vertical profile, the first horizontal profile, the third horizontal profile, and the seventh horizontal profile. A first buckle is snapped onto the first bolt. A second sealing strip is sandwiched between the first buckle and the glass. The first horizontal profile located between the first vertical profile and the second vertical profile, and the first horizontal profile located between the fourth vertical profile and the fifth vertical profile, also have a first bolt on the side of the first vertical frame. A first buckle is snapped onto the first bolt. A second sealing strip is sandwiched between the first buckle and the glass.

5. The door-window structure according to claim 3, characterized in that: The second, third, fourth, ninth, tenth, second, sixth, eighth, and ninth horizontal profiles all include a second vertical frame. A second horizontal frame extends to the left and right from the top of the second vertical frame. A second sealing groove is provided at the bottom of the second horizontal frame, and a third sealing strip is provided within the second sealing groove. A second bolt is provided on one side of the second vertical frame, and a second fastening strip is snapped onto the second bolt. A fourth sealing strip is sandwiched between the second fastening strip and the glass. A third bolt is provided on the other side of the second vertical frame of the second and fourth vertical profiles located below the second horizontal profile, and a third fastening strip is snapped onto the third bolt. A third bolt is provided on the other side of the second vertical frame of the third vertical profile, and a third fastening strip is snapped onto the third bolt. A fifth sealing strip is sandwiched between the third fastening strip and the glass.

6. The door-window structure according to claim 3, characterized in that: The fifth vertical profile, the seventh vertical profile, the fourth horizontal profile, and the fifth horizontal profile all include a first L-shaped frame and a second L-shaped frame. The first L-shaped frame and the second L-shaped frame are fixedly connected by welding beads, and the first L-shaped frame and the second L-shaped frame are centrally symmetrically arranged. A third sealing groove is provided on both the first L-shaped frame and the second L-shaped frame. A sixth sealing strip is provided in the third sealing groove. A fourth bolt is provided on the side of the second L-shaped frame away from the sixth sealing strip. A fourth buckle is snapped onto the fourth bolt. A seventh sealing strip is sandwiched between the fourth buckle and the glass.

7. The door-window structure according to claim 4, characterized in that: The eighth vertical profile located on the left side has a first aluminum frame at the top of the first vertical frame, a fourth sealing groove on the first aluminum frame, and an eighth sealing strip inside the fourth sealing groove. The eighth vertical profile located on the right side has a second aluminum frame at the bottom of the first vertical frame, a fifth sealing groove on the second aluminum frame, and a ninth sealing strip inside the fifth sealing groove.

8. The door-window structure according to claim 3, characterized in that: The first vertical profile, the second vertical profile, the third vertical profile, the fourth vertical profile, the fifth vertical profile, the sixth vertical profile, the seventh vertical profile, the eighth vertical profile, the ninth vertical profile, the tenth vertical profile, the first horizontal profile, the second horizontal profile, the third horizontal profile, the fourth horizontal profile, the fifth horizontal profile, the sixth horizontal profile, the seventh horizontal profile, the eighth horizontal profile, the ninth horizontal profile, and the tenth horizontal profile are all made of steel.

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