Folding door and window

Abstract

The invention discloses a folding door and window which comprises a frame assembly and a door and window assembly, the door and window assembly is installed on the frame assembly, first sealing assemblies are arranged in a first gap between one side of the frame assembly and the door and window assembly, and the first sealing assemblies are arranged in the first gap side by side. A second gap between the other side of the frame assembly and the door and window assembly is provided with a second sealing assembly, the second sealing assembly is arranged in the second gap side by side, the door and window assembly comprises a plurality of door and window units connected in sequence, and a third gap between every two adjacent door and window units is provided with a third sealing assembly. The third sealing assemblies are arranged in parallel in the third gaps, and when the door and window assembly is in a closed state, multi-layer sealing is formed at the first gaps, the second gaps and the third gaps. By means of the mode, the sealing performance of the folding door and window is improved, the folding door and window can keep good air tightness and water tightness under the extreme weather condition, and the air leakage and water leakage phenomena are prevented.

Description

Technical Field

[0001] The invention relates to the technical field of folding doors and windows, and in particular to a folding door and window. Background Art

[0002] In modern buildings, the demand for flexible space separation is growing. Folding doors and windows are a kind of efficient space utilization and better isolation effect. Folding doors and windows usually include several movable door and window panels, several of which can be unfolded to close the door (window), and several of which can be folded and stored to open the door (window). However, the sealing system of existing folding doors and windows usually consists of one or two sealing structures. Therefore, in typhoons or heavy rain, folding doors and windows are prone to air leakage and water leakage. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a folding door and window.

[0004] The present invention is achieved through the following technical solutions:

[0005] The present invention proposes a folding door and window, comprising: a frame assembly and a door and window assembly, the door and window assembly is installed on the frame assembly, a first sealing assembly is provided at a first gap between one side of the frame assembly and the door and window assembly, the first sealing assembly is arranged in parallel at the first gap, a second sealing assembly is provided at a second gap between the other side of the frame assembly and the door and window assembly, the second sealing assembly is arranged in parallel at the second gap, the door and window assembly comprises a plurality of door and window units connected in sequence, a third sealing assembly is provided at a third gap between adjacent door and window units, the third sealing assembly is arranged in parallel at the third gap, and when the door and window assembly is in a closed state, multi-layer seals are formed at the first gap, the second gap and the third gap.

[0006] Furthermore, a fourth sealing assembly is provided at a fourth gap between the two ends of the frame assembly and the door and window assembly. The fourth sealing assembly is arranged in parallel at the fourth gap. When the door and window assembly is in a closed state, a multi-layer seal is formed at the fourth gap.

[0007] Furthermore, the frame assembly includes: an upper frame, a lower frame and two vertical frames, the upper frame is located at the top of the vertical frames and is fixedly connected to the vertical frames, the lower frame is located at the bottom of the vertical frames and is fixedly connected to the vertical frames, the door and window unit includes a fixed frame and a second hinge, the fixed frame close to one of the vertical frames is rotatably connected to the vertical frames, and adjacent fixed frames are connected by the second hinge.

[0008] Furthermore, the first sealing assembly includes a plurality of first sealing strips, which are sequentially arranged on the sides of the vertical frame and the fixed frame along the width direction of the vertical frame and the fixed frame. When the door and window assembly is in a closed state, the first sealing strip of the vertical frame abuts against the first sealing strip of the fixed frame.

[0009] Furthermore, the frame assembly also includes a second sealing strip, which is installed on the vertical frame. When the door and window assembly is in a closed state, the second sealing strip abuts against a side surface of the fixed frame.

[0010] Furthermore, the second sealing assembly includes: a third sealing strip and a fourth sealing strip, the third sealing strip is installed on the vertical frame or the fixed frame, and the fourth sealing strip is installed on the vertical frame or the fixed frame, and when the door and window assembly is in a closed state, the third sealing strip and the fourth sealing strip are both in contact with the fixed frame and the vertical frame.

[0011] Furthermore, a third sealing portion extends from the outer side of the third sealing strip, and a fourth sealing portion protrudes from the end face of the fourth sealing strip. When the door and window assembly is in a closed state, the third sealing portion and the fourth sealing portion are both in contact with the fixed frame and the vertical frame.

[0012] Furthermore, the third sealing assembly includes a plurality of fifth sealing strips, which are sequentially arranged on the side of the fixing frame along the width direction of the fixing frame. When the door and window assembly is in a closed state, the fifth sealing strips of adjacent fixing frames abut against each other.

[0013] Furthermore, the fourth sealing assembly includes: a sixth sealing strip and a seventh sealing strip, and the sixth sealing strip and the seventh sealing strip are sequentially arranged at both ends of the fixed frame along the width direction of the fixed frame, and when the door and window assembly is in a closed state, the sixth sealing strip and the seventh sealing strip are both in contact with the upper frame and the lower frame.

[0014] Furthermore, a sixth sealing portion extends from the outer side of the sixth sealing strip, and a seventh sealing portion extends from the end face of the seventh sealing strip. When the door and window assembly is in a closed state, the sixth sealing portion and the seventh sealing portion both abut against the upper frame and the lower frame.

[0015] Beneficial effects of the present invention:

[0016] Compared with the prior art, the folding doors and windows proposed in the present invention, when the folding doors and windows are in a closed state, the first sealing component forms a multi-layer seal in the first gap, the second sealing component forms a multi-layer seal in the second gap, and the third sealing component forms a multi-layer seal in the third gap. The combined effect improves the sealing performance of the folding doors and windows, so that the folding doors and windows can maintain good air tightness and water tightness under extreme weather conditions, and prevent air leakage and water leakage.

[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A cross-sectional view of a folding door and window proposed by the present invention;

[0019] Figure 2 A cross-sectional view of a vertical frame on one side of a frame assembly in a folding door and window proposed by the present invention and a door and window assembly;

[0020] Figure 3 A cross-sectional view of a vertical frame on the other side of a frame assembly in a folding door and window proposed by the present invention and a door and window assembly;

[0021] Figure 4 A cross-sectional view of an upper frame and a door and window assembly in a folding door and window proposed by the present invention;

[0022] Figure 5 A cross-sectional view of a lower frame and a door and window assembly in a folding door and window proposed by the present invention;

[0023] Figure 6 This is a cross-sectional view of a door and window assembly in a folding door and window proposed by the present invention.

[0024] Description of reference numerals:

[0025] 1. Frame assembly; 11. First gap; 12. Second gap; 13. Fourth gap; 14. Upper frame; 15. Lower frame; 16. Vertical frame; 17. Water retaining part; 18. Second sealing strip; 19. Eighth sealing strip; 2. Door and window assembly; 21. Third gap; 22. Door and window unit; 221. Fixed frame; 222. Second hinge; 3. First sealing assembly; 31. First sealing strip; 311. First protrusion; 4. Second sealing assembly; 41. Third sealing strip; 411. Third sealing part; 42. Fourth sealing strip; 421. Fourth sealing part; 5. Third sealing assembly; 51. Fifth sealing strip; 511. Second protrusion; 6. Fourth sealing assembly; 61. Sixth sealing strip; 611. Sixth sealing part; 62. Seventh sealing strip; 621. Seventh sealing part; 7. First hinge. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be connected, detachably connected, or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0033] See also Figures 1 to 6 The present invention provides a folding door and window, comprising: a frame assembly 1 and a door and window assembly 2, the door and window assembly 2 is installed on the frame assembly 1, a first sealing assembly 3 is provided at a first gap 11 between one side of the frame assembly 1 and the door and window assembly 2, the first sealing assembly 3 is arranged in parallel at the first gap 11, a second sealing assembly 4 is provided at a second gap 12 between the other side of the frame assembly 1 and the door and window assembly 2, the second sealing assembly 4 is arranged in parallel at the second gap 12, the door and window assembly 2 comprises a plurality of door and window units 22 connected in sequence, a third sealing assembly 5 is provided at a third gap 21 between adjacent door and window units 22, the third sealing assembly 5 is arranged in parallel at the third gap 21, and when the door and window assembly 2 is in a closed state, multi-layer sealing is formed at the first gap 11, the second gap 12 and the third gap 21.

[0034] The folding doors and windows proposed in this embodiment, when the folding doors and windows are in a closed state, the first sealing component 3 forms a multi-layer seal in the first gap 11, the second sealing component 4 forms a multi-layer seal in the second gap 12, and the third sealing component 5 forms a multi-layer seal in the third gap 21. The sealing performance of the folding doors and windows is improved, so that the folding doors and windows can maintain good air tightness and water tightness under extreme weather conditions, and prevent air leakage and water leakage.

[0035] See also Figures 4 to 5 A fourth sealing component 6 is provided in a fourth gap 13 between the two ends of the frame component 1 and the door and window component 2. The fourth sealing component 6 is arranged in parallel in the fourth gap 13. When the door and window component 2 is in a closed state, a multi-layer seal is formed at the fourth gap 13. Under the joint action of the first sealing component 3 forming a multi-layer seal in the first gap 11, the second sealing component 4 forming a multi-layer seal in the second gap 12, the third sealing component 5 forming a multi-layer seal in the third gap 21 and the fourth sealing component 6 forming a multi-layer seal in the fourth gap 13, the sealing performance of the folding door and window is improved.

[0036] See also Figures 2 to 5 The frame assembly 1 includes: an upper frame 14, a lower frame 15 and two vertical frames 16, the upper frame 14 is located at the top of the vertical frame 16 and is fixedly connected to the vertical frame 16, the lower frame 15 is located at the bottom of the vertical frame 16 and is fixedly connected to the vertical frame 16, the door and window unit 22 includes a fixed frame 221 and a second hinge 222, the fixed frame 221 close to one of the vertical frames 16 is rotatably connected to the vertical frame 16, and adjacent fixed frames 221 are connected by the second hinge 222.

[0037] Specifically, the upper frame 14, the lower frame 15 and the vertical frame 16 are fixedly connected to form a stable rectangular frame, which improves the structural stability of the frame assembly 1. The fixed frame 221 near one of the vertical frames 16 is rotatably connected to the vertical frame 16 through the first hinge 7, so that the door and window unit 22 can be folded and unfolded around the vertical frame 16, and the adjacent fixed frames 221 are connected by the second hinge 222, which is convenient for users to operate the opening or closing of the folding door and window.

[0038] See also Figure 2 The first sealing assembly 3 includes a plurality of first sealing strips 31, which are sequentially arranged on the sides of the vertical frame 16 and the fixed frame 221 along the width direction of the vertical frame 16 and the fixed frame 221. When the door and window assembly 2 is in a closed state, the first sealing strip 31 of the vertical frame 16 abuts against the first sealing strip 31 of the fixed frame 221.

[0039] Specifically, when the door and window assembly 2 is in a closed state, the first sealing strip 31 of the vertical frame 16 abuts against the first sealing strip 31 of the fixed frame 221 to form a multi-layer sealing structure, thereby improving the air tightness and water tightness of the folding door and window. The first sealing strip 31 is made of an elastic material. When the door and window assembly 2 is in a closed state, the first sealing strip 31 is squeezed and elastically deformed, so that the first sealing strip 31 of the vertical frame 16 and the first sealing strip 31 of the fixed frame 221 fit closely together to form a sealing barrier, thereby improving the sealing performance of the vertical frame 16 and the fixed frame 221. In this embodiment, at least one first protrusion 311 is provided on the outer side of the first sealing strip 31 along the width direction of the door and window assembly 2. When the door and window assembly 2 is in a closed state, the first protrusion 311 of the vertical frame 16 and the first protrusion 311 of the fixed frame 221 are squeezed and fit closely together to block the penetration of air, moisture and noise, thereby improving the sealing performance of the folding door and window.

[0040] See also Figures 2 to 3 The frame assembly 1 also includes a second sealing strip 18, which is installed on the vertical frame 16. When the door and window assembly 2 is in a closed state, the second sealing strip 18 abuts against the side of the fixed frame 221. When the door and window assembly 2 is in a closed state, the second sealing strip 18 installed on the vertical frame 16 abuts against the side of the fixed frame 221, thereby enhancing the sealing performance between the vertical frame 16 and the fixed frame 221.

[0041] See also Figure 3 The second sealing assembly 4 includes: a third sealing strip 41 and a fourth sealing strip 42. The third sealing strip 41 is installed on the vertical frame 16 or the fixed frame 221, and the fourth sealing strip 42 is installed on the vertical frame 16 or the fixed frame 221. When the door and window assembly 2 is in a closed state, the third sealing strip 41 and the fourth sealing strip 42 are both in contact with the fixed frame 221 and the vertical frame 16.

[0042] Specifically, when the third sealing strip 41 is installed at one end of the vertical frame 16, the fourth sealing strip 42 is installed at the other end of the vertical frame 16, and the third sealing strip 41 is installed at one end of the fixed frame 221, and the fourth sealing strip 42 is installed at the other end of the fixed frame 221, forming a multi-layer sealing barrier. When the door and window assembly 2 is in a closed state, the third sealing strip 41 and the fourth sealing strip 42 are both in contact with the fixed frame 221 and the vertical frame 16, thereby enhancing the sealing performance of the folding door and window.

[0043] Please refer again Figure 3 A third sealing portion 411 extends from the outer side of the third sealing strip 41, and a fourth sealing portion 421 protrudes from the end face of the fourth sealing strip 42. When the door and window assembly 2 is in a closed state, the third sealing portion 411 and the fourth sealing portion 421 are both in contact with the fixed frame 221 and the vertical frame 16.

[0044] Specifically, the third sealing strip 41 is installed on the side of the fixed frame 221 or the vertical frame 16. When the door and window assembly 2 is in a closed state, the third sealing portion 411 extending from the outside of the third sealing strip 41 can be closely attached to the side of the fixed frame 221 and the vertical frame 16 to form a seal for the second gap 12. The fourth sealing strip 42 is installed on the side of the fixed frame 221 or the vertical frame 16 and is close to the installation position of the third sealing strip 41. When the door and window assembly 2 is in a closed state, the fourth sealing portion 421 protruding from the fourth sealing strip 42 is sealed with the installation position of the fixed frame 221 or the vertical frame 16 for installing the third sealing strip 41, thereby enhancing the sealing performance of the folding door and window.

[0045] See also Figure 6 The third sealing assembly 5 includes a plurality of fifth sealing strips 51, which are sequentially arranged on the side of the fixing frame 221 along the width direction of the fixing frame 221. When the door and window assembly 2 is in a closed state, the fifth sealing strips 51 of adjacent fixing frames 221 abut against each other.

[0046] Specifically, when the door and window assembly 2 is in a closed state, the fifth sealing strips 51 of adjacent fixed frames 221 abut against each other to form a multi-layer sealing structure, thereby improving the air tightness and water tightness of the folding door and window. The fifth sealing strip 51 is made of an elastic material. When the door and window assembly 2 is in a closed state, the fifth sealing strip 51 is squeezed and elastically deformed, so that the fifth sealing strips 51 of adjacent fixed frames 221 fit closely together, forming multiple sealing barriers, thereby improving the sealing performance of the door and window assembly 2. In this embodiment, at least one second protrusion 511 is provided on the outer side of the fifth sealing strip 51 along the width direction of the door and window assembly 2. When the door and window assembly 2 is in a closed state, the second protrusions 511 of adjacent fixed frames 221 squeeze each other and fit closely together, thereby blocking the penetration of air, moisture and noise, thereby improving the sealing performance of the folding door and window.

[0047] See also Figure 4 and Figure 5 The fourth sealing assembly 6 includes: a sixth sealing strip 61 and a seventh sealing strip 62. The sixth sealing strip 61 and the seventh sealing strip 62 are sequentially arranged at both ends of the fixed frame 221 along the width direction of the fixed frame 221. When the door and window assembly 2 is in a closed state, the sixth sealing strip 61 and the seventh sealing strip 62 are both in contact with the upper frame 14 and the lower frame 15.

[0048] Specifically, the sixth sealing strip 61 and the seventh sealing strip 62 are arranged in sequence along the width direction of the fixed frame 221 to form multiple sealing barriers, thereby enhancing the sealing performance of the folding door and window, and when the door and window assembly 2 is in a closed state, the third sealing strip 41 and the fourth sealing strip 42 are both in contact with the upper frame 14 and the lower frame 15, so that the sixth sealing strip 61 and the seventh sealing strip 62 are squeezed and deformed by the upper frame 14 and the lower frame 15 to form a seal for the fourth gap 13.

[0049] Please refer again Figure 4 and Figure 5 A sixth sealing portion 611 extends from the outer side of the sixth sealing strip 61, and a seventh sealing portion 621 extends from the end face of the seventh sealing strip 62. When the door and window assembly 2 is in a closed state, the sixth sealing portion 611 and the seventh sealing portion 621 are both in contact with the upper frame 14 and the lower frame 15. The third sealing strip 41 is installed on the side of the fixed frame 221, and the third sealing portion 411 extending from the outer side thereof can fit tightly against the side of the fixed frame 221 and the upper frame 14 or the lower frame 15 to form a seal for the first gap 11.

[0050] Please refer again Figures 4 to 5 In this embodiment, the frame assembly 1 also includes an eighth sealing strip 19, and the upper frame 14 and the lower frame 15 are both installed with the eighth sealing strip 19. When the door and window assembly 2 is in a closed state, the eighth sealing strip 19 installed on the upper frame 14 abuts against the upper side of the fixed frame 221, and the eighth sealing strip 19 installed on the lower frame 15 abuts against the lower side of the fixed frame 221, thereby enhancing the sealing performance between the frame assembly 1 and the door and window assembly 2.

[0051] Please refer again Figures 4 to 5 The inner walls of the upper frame 14 and the lower frame 15 are obliquely extended with a water retaining portion 17. When the door and window assembly 2 is in a closed state, the fourth sealing portion 421 is tightly in contact with the water retaining portion 17 to form a waterproof barrier, thereby preventing rainwater from penetrating into the room.

[0052] Compared with the prior art, the folding doors and windows proposed in the present invention, when the folding doors and windows are in a closed state, the first sealing component 3 forms a multi-layer seal in the first gap 11, the second sealing component 4 forms a multi-layer seal in the second gap 12, and the third sealing component 5 forms a multi-layer seal in the third gap 21. The combined effect improves the sealing performance of the folding doors and windows, so that the folding doors and windows can maintain good air tightness and water tightness under extreme weather conditions, and prevent air leakage and water leakage.

[0053] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A folding door and window, characterized in that: include: A frame assembly and a door and window assembly, wherein the door and window assembly is installed on the frame assembly, a first sealing assembly is provided at a first gap between one side of the frame assembly and the door and window assembly, and the first sealing assembly is arranged in parallel at the first gap, a second sealing assembly is provided at a second gap between the other side of the frame assembly and the door and window assembly, and the second sealing assembly is arranged in parallel at the second gap, the door and window assembly includes a plurality of door and window units connected in sequence, a third sealing assembly is provided at a third gap between adjacent door and window units, and the third sealing assembly is arranged in parallel at the third gap, and when the door and window assembly is in a closed state, multiple layers of sealing are formed at the first gap, the second gap and the third gap.

2. The folding door and window according to claim 1, characterized in that: A fourth sealing component is provided at a fourth gap between the two ends of the frame component and the door and window component. The fourth sealing component is arranged in parallel at the fourth gap. When the door and window component is in a closed state, a multi-layer seal is formed at the fourth gap.

3. The folding door and window according to claim 2, characterized in that: The frame assembly includes: an upper frame, a lower frame and two vertical frames, the upper frame is located at the top of the vertical frames and is fixedly connected to the vertical frames, the lower frame is located at the bottom of the vertical frames and is fixedly connected to the vertical frames, the door and window unit includes a fixed frame and a second hinge, the fixed frame close to one of the vertical frames is rotatably connected to the vertical frames, and adjacent fixed frames are connected by the second hinge.

4. The folding door and window according to claim 3, characterized in that: The first sealing assembly includes a plurality of first sealing strips, which are sequentially arranged on the sides of the vertical frame and the fixed frame along the width direction of the vertical frame and the fixed frame. When the door and window assembly is in a closed state, the first sealing strip of the vertical frame abuts against the first sealing strip of the fixed frame.

5. The folding door and window according to claim 3, characterized in that: The frame assembly also includes a second sealing strip, which is installed on the vertical frame. When the door and window assembly is in a closed state, the second sealing strip abuts against the side surface of the fixed frame.

6. The folding door and window according to claim 3, characterized in that: The second sealing assembly includes: a third sealing strip and a fourth sealing strip, the third sealing strip is installed on the vertical frame or the fixed frame, and the fourth sealing strip is installed on the vertical frame or the fixed frame. When the door and window assembly is in a closed state, the third sealing strip and the fourth sealing strip are both in contact with the fixed frame and the vertical frame.

7. The folding door and window according to claim 6, characterized in that: A third sealing portion extends from the outer side of the third sealing strip, and a fourth sealing portion protrudes from the end face of the fourth sealing strip. When the door and window assembly is in a closed state, the third sealing portion and the fourth sealing portion are both in contact with the fixed frame and the vertical frame.

8. The folding door and window according to claim 3, characterized in that: The third sealing assembly includes a plurality of fifth sealing strips, which are sequentially arranged on the side of the fixing frame along the width direction of the fixing frame. When the door and window assembly is in a closed state, the fifth sealing strips of adjacent fixing frames abut against each other.

9. The folding door and window according to claim 3, characterized in that: The fourth sealing assembly includes: a sixth sealing strip and a seventh sealing strip, and the sixth sealing strip and the seventh sealing strip are sequentially arranged at both ends of the fixed frame along the width direction of the fixed frame. When the door and window assembly is in a closed state, the sixth sealing strip and the seventh sealing strip are both in contact with the upper frame and the lower frame.

10. The folding door and window according to claim 9, characterized in that: A sixth sealing portion extends from the outer side of the sixth sealing strip, and a seventh sealing portion extends from the end surface of the seventh sealing strip. When the door and window assembly is in a closed state, the sixth sealing portion and the seventh sealing portion both abut against the upper frame and the lower frame.

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