Sectional material, window frame and preparation method
By incorporating air inlet ducts, air guide chambers, air outlet ducts, filter units, and closing units into the window frame, the problem of poor ventilation when the window frame is closed is solved, achieving indoor air circulation and impurity filtration, thus improving living comfort and waterproofing.
Patent Information
- Application Number
- CN202511019671.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing window frames have poor ventilation when closed, resulting in reduced indoor oxygen content and increased odors. They are also prone to water ingress during rainy days, affecting living comfort.
The system includes an air inlet duct, an air guide cavity, an air outlet duct, a filter unit, and a closing unit. Outside air is introduced through the air inlet duct, guided into the room through the air guide cavity, and impurities are filtered by the filter unit. Air is discharged through the air outlet duct, and the closing unit closes the air inlet channel when ventilation is not needed. The dust removal component cleans the dust on the filter plate.
It achieves indoor ventilation, filters impurities, cleans dust, prevents rainwater from entering, and improves the practicality and comfort of the window frame without affecting the airtightness.
Smart Images

Figure CN120844889A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of window frame technology, specifically to a profile, a window frame, and a method for its preparation. Background Technology
[0002] Window frames are an important component of windows, and are usually made of materials such as wood, aluminum alloy, and PVC. The functions of window frames typically include support and fixation, sealing and waterproofing, sound insulation and heat insulation, and decoration and aesthetics.
[0003] In existing technologies, window frames are installed to enhance indoor lighting and ventilation. Often, the window frames serve a fixing function. However, when it is windy, rainy, or cold in winter, the windows are closed, resulting in poor indoor ventilation, reduced oxygen content, and increased odors. Usually, the windows are left slightly open, but this allows water to enter during rainy days, causing inconvenience to the residents.
[0004] Therefore, we propose a profile, a window frame, and a preparation method. Summary of the Invention
[0005] The purpose of this invention is to provide a profile, a window frame, and a method for manufacturing them, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a profile and a window frame, comprising a frame body, and further comprising:
[0007] The air inlet duct has two symmetrically distributed air inlet ducts fixed to the upper part of the outer surface of the frame. The two sides of the frame are provided with air guide chambers corresponding to the air inlet ducts. The lower end of the side of the frame away from the air inlet duct is fixed with two symmetrically distributed air outlet ducts corresponding to the air guide chambers.
[0008] The filter unit is located inside the air guide cavity of the frame. The upper end of the frame has two symmetrically distributed mounting cavities, and the mounting cavities have closed units that cooperate with the filter unit.
[0009] Preferably, the filtering unit includes:
[0010] A filter plate is inserted into the frame and corresponds to the air guide cavity. A connecting plate is fixed to one side of the filter plate, and two symmetrically distributed collection boxes are fixed to one side of the connecting plate. The two collection boxes are distributed on both sides of the filter plate. A dust removal component is provided inside the air guide cavity of the frame corresponding to the filter plate.
[0011] Preferably, the dust removal component includes:
[0012] A connecting shaft is rotatably connected to the outer surface of the frame. One end of the connecting shaft is fixed with a fan blade, and the other end is fixed with a turntable. An extrusion column is fixed at the edge of the turntable. A movable frame is fitted on the outer surface of the extrusion column. A limit block is fixed on the outer surface of the movable frame. A fixing rod is fixed on the inner wall of the air guide cavity. The fixing rod movably passes through the limit block. A scraper is fixed on the bottom surface of the movable frame. The scraper is in contact with the top surface of the filter plate.
[0013] Preferably, a sealing ring is fixed around the periphery of the connecting plate, a pull ring is fixed on one side of the connecting plate, and a filter cover is threaded onto the outer surface of the air outlet duct.
[0014] Preferably, the closing unit includes:
[0015] A closing plate is slidably connected to the inner wall of the mounting cavity. The closing plate cooperates with the air outlet of the air inlet duct. A movable rod is fixed on one side of the closing plate. The end of the movable rod is inserted into the inner wall of the mounting cavity. A spring is sleeved on the outer surface of the movable rod. One end of the spring is fixed to the inner wall of the mounting cavity, and the other end of the spring is fixed to the surface of the closing plate. Pulling components are provided on both sides of the outer surface of the frame corresponding to the movable rod.
[0016] Preferably, the traction assembly includes:
[0017] A traction rope is fixed to the end of a movable rod. A guide post is rotatably connected inside the frame. The traction rope is in contact with the surface of the guide post. A first guide roller is fixed to the outer surface of the frame. A second guide roller is rotatably connected to the edge of the outer surface of the frame. The traction rope is in contact with the surfaces of the first guide roller and the second guide roller.
[0018] A traction ring is fixed to the end of a traction rope, and the traction rope is in contact with the surface of the traction ring.
[0019] Preferably, two symmetrically distributed support blocks are fixed on the outer surface of the frame, and the top surface of the support blocks is fixed with hooks that cooperate with the traction ring.
[0020] Preferably, the outer surface of the traction rope is fitted with two limiting cylinders, and a connecting block is fixed to the surface of the limiting cylinder, with the end of the connecting block fixed to the surface of the frame.
[0021] Preferably, an arc-shaped stop is fixed to the surface of the pull ring, and the traction rope is located inside the arc-shaped stop.
[0022] A method for manufacturing a profile and window frame, using a profile and window frame, includes the following steps:
[0023] S1. First, two air guide cavities are opened on both sides inside the frame. From top to bottom, air inlet pipes and air outlet pipes are welded to the air inlet and outlet of the air guide cavities respectively to form the air guide channel of the window frame.
[0024] S2. Then, make an opening on the side of the frame located indoors, with the opening corresponding to the middle of the air guide cavity, and insert the filter unit into the opening to form the filter unit assembly.
[0025] S3. Finally, two installation cavities are opened on the outdoor side of the frame. The two installation cavities are connected to the air guide cavity on one side respectively. Fixing units are installed in the installation cavities, and the cover plate is fixed to the outer surface of the frame with bolts to form the assembly of the fixing units.
[0026] Compared with the prior art, the present invention has the following beneficial effects:
[0027] 1. The air inlet channel, air guide cavity, and air outlet channel of this invention enable the function of bringing outside air into the room with the wind, maintaining indoor ventilation. In addition, through cooperation with the filter unit, the incoming air is filtered, thereby reducing the amount of dust and impurities entering the room. The dust removal component cleans the filter plate, causing the attached dust and impurities to fall into the collection box, maintaining the filtration effect and facilitating the subsequent centralized treatment of filtered dust and impurities, thus improving the practicality of the window frame.
[0028] 2. The fixing unit of this invention allows for the following: when ventilation is not required, during severe sandstorms, or when the collection box needs to be removed for cleaning, the traction ring is removed from the hook, and the spring force causes the closing plate to close the air inlet channel. When the air inlet channel is open, the traction ring is hooked on the hook, and the traction rope presses against the arc-shaped stop block, thereby maintaining the stability of the collection box and filter plate within the frame. The traction rope is limited by the limiting cylinder to maintain its stability during movement. Attached Figure Description
[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0030] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective;
[0031] Figure 3 This is a schematic diagram of the dust removal component and filter unit structure of the present invention;
[0032] Figure 4 This is a partial structural diagram of the filter unit of the present invention;
[0033] Figure 5 This is a schematic diagram of the closed unit and air inlet duct structure of the present invention;
[0034] Figure 6This is a schematic diagram of the air outlet duct and filter cover structure of the present invention;
[0035] Figure 7 This is a cross-sectional view of the air inlet duct structure of the present invention;
[0036] Figure 8 This is a schematic diagram of the hook, support block, and traction ring structure of the present invention.
[0037] In the diagram: 1. Frame; 2. Inlet duct; 3. Outlet duct; 4. Filter plate; 5. Connecting plate; 6. Collection box; 7. Connecting shaft; 8. Fan blade; 9. Turntable; 10. Extrusion column; 11. Movable frame; 12. Limiting block; 13. Fixing rod; 14. Scraper rod; 15. Sealing ring; 16. Pull ring; 17. Closing plate; 18. Movable rod; 19. Spring; 20. Traction rope; 21. Guide column; 22. First guide roller; 23. Second guide roller; 24. Traction ring; 25. Support block; 26. Hook; 27. Limiting cylinder; 28. Connecting block; 29. Arc-shaped abutment block; 30. Filter cover. Detailed Implementation
[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0039] Example 1
[0040] Please see Figures 1-8 The illustrated profile and window frame include a frame 1, and also include:
[0041] Air inlet duct 2, two air inlet ducts 2 are provided and are symmetrically distributed and fixed to the upper part of the outer surface of the frame 1. Air guide cavities are opened inside both sides of the frame 1 corresponding to the air inlet ducts 2. Two air outlet ducts 3 are fixed at the lower end of the side of the frame 1 away from the air inlet ducts 2 corresponding to the air guide cavities.
[0042] The filter unit is located inside the air guide cavity of the frame 1. The upper end of the frame 1 has two symmetrically distributed mounting cavities, and the mounting cavities are equipped with closing units that cooperate with the filter unit.
[0043] It is worth noting that the cross-section of the air intake duct 2 is Z-shaped, and the right angle of the inner bottom wall is an arc surface, which blocks rainwater and larger floating objects and prevents rainwater from accumulating inside the air intake duct 2.
[0044] Further as Figure 3 and Figure 4As shown, it is worth noting that the filtering unit includes:
[0045] The filter plate 4 is inserted into the frame 1 and corresponds to the air guide cavity. A connecting plate 5 is fixed on one side of the filter plate 4. Two symmetrically distributed collection boxes 6 are fixed on one side of the connecting plate 5. The two collection boxes 6 are distributed on both sides of the filter plate 4. A dust removal component is provided inside the air guide cavity of the frame 1 corresponding to the filter plate 4.
[0046] It is worth noting that the filter plate 4 filters dust and impurities in the incoming air, reducing the amount of dust and impurities entering the room.
[0047] Further as Figure 3 and Figure 4 As shown, it is worth noting that the dust removal component includes:
[0048] A connecting shaft 7 is rotatably connected to the outer surface of the frame 1. A fan blade 8 is fixed at one end of the connecting shaft 7, and a turntable 9 is fixed at the other end of the connecting shaft 7. An extrusion column 10 is fixed at the edge of the surface of the turntable 9. A movable frame 11 is fitted on the outer surface of the extrusion column 10. A limit block 12 is fixed on the outer surface of the movable frame 11. A fixing rod 13 is fixed on the inner wall of the air guide cavity. The fixing rod 13 movably passes through the limit block 12. A scraper 14 is fixed on the bottom surface of the movable frame 11. The scraper 14 is in contact with the top surface of the filter plate 4.
[0049] It should be noted that the fan blade 8 is rotated by the wind, which in turn drives the turntable 9 to rotate through the connecting shaft 7. This causes the squeezing column 10 to squeeze the movable frame 11, which causes the limiting block 12 to slide on the fixed rod 13. This causes the movable frame 11 to move horizontally back and forth, and finally causes the scraper 14 to move horizontally, thereby cleaning the attached dust and impurities. The cleaned dust and impurities fall into the collection box 6.
[0050] Further as Figure 3 , Figure 4 and Figure 6 As shown, it is worth noting that a sealing ring 15 is fixed around the periphery of the connecting plate 5, a pull ring 16 is fixed on one side of the connecting plate 5, and a filter cover 30 is threaded onto the outer surface of the air outlet duct 3.
[0051] It is worth noting that when there are young children in the family, the filter cover 30 prevents children from blocking the air outlet duct 3; the pull ring 16 facilitates the removal of the collection box 6 and the filter plate 4; and the sealing ring 15 improves the sealing between the connecting plate 5 and the frame 1, thereby preventing air leakage.
[0052] Example 2
[0053] Based on Example 1, according to Figure 2 , Figure 5 and Figure 8As shown, it is worth noting that the closed unit includes:
[0054] A closing plate 17 is slidably connected to the inner wall of the mounting cavity. The closing plate 17 cooperates with the air outlet of the air inlet duct 2. A movable rod 18 is fixed on one side of the closing plate 17. The end of the movable rod 18 is inserted into the inner wall of the mounting cavity. A spring 19 is sleeved on the outer surface of the movable rod 18. One end of the spring 19 is fixed to the inner wall of the mounting cavity, and the other end of the spring 19 is fixed to the surface of the closing plate 17. Pulling components are provided on both sides of the outer surface of the frame 1 corresponding to the movable rod 18.
[0055] Further as Figure 2 , Figure 5 and Figure 8 As shown, it is worth noting that the tensioning assembly includes:
[0056] The traction rope 20 is fixed to the end of the movable rod 18. The guide post 21 is rotatably connected inside the frame 1. The traction rope 20 is in contact with the surface of the guide post 21. The first guide roller 22 is fixed on the outer surface of the frame 1. The second guide roller 23 is rotatably connected at the edge of the outer surface of the frame 1. The traction rope 20 is in contact with the surfaces of the first guide roller 22 and the second guide roller 23.
[0057] The traction ring 24 is fixed to the end of the traction rope 20, and the traction rope 20 is in contact with the surface of the pull ring 16.
[0058] It should be noted that during ventilation, the closing plate 17 is away from the air inlet duct 2. By pulling down the traction ring 24, the traction ring 24 is locked onto the hook 26. The traction ring 24 drives the traction rope 20 to move down, thereby pulling the movable rod 18, so that the closing plate 17 is detached from the air inlet duct 2. When the traction ring 24 is hooked onto the hook 26, its traction rope 20 squeezes the arc-shaped abutment 29 on the pull ring 16, thereby squeezing the connecting plate 5 and maintaining the stability of the collection box 6 within the frame 1. When ventilation is not required, during sandstorms, or when the collection box 6 needs to be removed for cleaning, the traction ring 24 is removed, and under the elastic force of the spring 19, the closing plate 17 closes the air inlet duct 2.
[0059] Further as Figure 2 and Figure 8 As shown, it is worth noting that two symmetrically distributed support blocks 25 are fixed on the outer surface of the frame 1. The top surface of the support block 25 is fixed with a hook 26 that cooperates with the traction ring 24. The hook 26 facilitates the limiting and fixing of the pull-down traction ring 24.
[0060] Further as Figure 3 and Figure 5As shown, it is worth noting that the outer surface of the traction rope 20 is fitted with two limiting cylinders 27, and the surface of the limiting cylinders 27 is fixed with connecting blocks 28. The ends of the connecting blocks 28 are fixed to the surface of the frame 1. The limiting cylinders 27 limit the traction rope 20 and maintain the stability of the traction rope 20 during movement. The surface of the pull ring 16 is fixed with an arc-shaped abutment block 29. The traction rope 20 is located inside the arc-shaped abutment block 29. The traction rope 20 squeezes the arc-shaped abutment block 29, thereby maintaining the stability of the collection box 6 and the filter plate 4 inside the frame 1.
[0061] A method for manufacturing a profile and window frame, using a profile and window frame, includes the following steps:
[0062] S1. First, two air guide cavities are opened on both sides inside the frame 1. From top to bottom, air inlet pipe 2 and air outlet pipe 3 are welded to the air inlet and air outlet of the air guide cavity respectively to form the air guide channel of the window frame.
[0063] S2. Then, make a hole on the side of the frame 1 located indoors, with the hole corresponding to the middle of the air guide cavity, and insert the filter unit into the hole to form the filter unit assembly.
[0064] S3. Finally, two installation cavities are opened on the outdoor side of the frame 1. The two installation cavities are connected to the air guide cavity on one side respectively. Fixing units are installed in the installation cavities, and the cover plate is fixed to the outer surface of the frame 1 with bolts to form the assembly of the fixing units.
[0065] It should be noted that the method of using a certain profile or window frame includes the following steps:
[0066] S1. Through the air inlet duct 2 on the frame 1, outdoor air is allowed to enter the air guide cavity with the wind, and then discharged into the room through the air outlet duct 3, thereby keeping the indoor air fresh when the weather is bad.
[0067] S2. Then the air passing through the air guide cavity is filtered by the filter unit to prevent dust and other impurities from entering the room, and the components of the filter unit are cleaned by the dust removal component to ensure the filtration effect.
[0068] S3. When the filter unit needs to be removed for cleaning, close the air outlet duct 2 through the closing component to prevent air from entering.
[0069] This embodiment also includes the following working process: When the weather is severe, the windows inside the house are usually closed. At this time, outside air enters the air guide cavity of the frame 1 through the air inlet duct 2, and then flows into the room through the air outlet duct 3, maintaining the circulation of indoor air. After the air enters the air guide cavity, it is filtered by the filter plate 4, thereby reducing the entry of dust and impurities into the room. However, after filtering for a long time, dust and impurities will adhere to the surface of the filter plate 4, which will cause the filter plate 4 to become clogged, thus affecting the ventilation effect. When the wind blows towards the frame 1, some of the wind carries the air into the air inlet duct 2, and the wind also drives the fan blade 8 to rotate, so that the fan blade 8 drives the turntable 9 to rotate through the connecting shaft 7, thereby driving the extrusion column 10 to extrude the movable frame 11, causing the limiting block 12 to slide on the fixed rod 13, from The movable frame 11 moves horizontally back and forth, and finally the scraper 14 moves horizontally to clean the attached dust and impurities. The cleaned dust and impurities fall into the collection box 6. During ventilation, the closing plate 17 moves away from the air inlet duct 2. By pulling down the traction ring 24, the traction ring 24 is locked on the hook 26. The traction ring 24 drives the traction rope 20 to move down, thereby pulling the movable rod 18, so that the closing plate 17 is separated from the air inlet duct 2. When the traction ring 24 is hooked on the hook 26, its traction rope 20 squeezes the arc-shaped abutment 29 on the pull ring 16, thereby squeezing the connecting plate 5 and maintaining the stability of the collection box 6 in the frame 1. When ventilation is not required, when the sandstorm is severe, or when the collection box 6 needs to be removed for cleaning, the traction ring 24 is removed, and the closing plate 17 closes the air inlet duct 2 under the elastic force of the spring 19.
[0070] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0071] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A profile and window frame, comprising a frame body (1), characterized in that, Also includes: Air inlet duct (2), two air inlet ducts (2) are provided and are symmetrically distributed and fixed on the upper part of the outer surface of the frame (1). The two sides of the frame (1) are provided with air guide cavities corresponding to the air inlet ducts (2). Two air outlet ducts (3) are fixed at the lower end of the side of the frame (1) away from the air inlet ducts (2) corresponding to the air guide cavity. The filter unit is located inside the air guide cavity of the frame (1). The upper end of the frame (1) has two symmetrically distributed mounting cavities. The mounting cavities are equipped with closing units that cooperate with the filter unit.
2. The profile and window frame according to claim 1, characterized in that: The filtering unit includes: A filter plate (4) is inserted into the frame (1) and corresponds to the air guide cavity. A connecting plate (5) is fixed on one side of the filter plate (4). Two symmetrically distributed collection boxes (6) are fixed on one side of the connecting plate (5). The two collection boxes (6) are distributed on both sides of the filter plate (4). A dust removal component is provided inside the air guide cavity of the frame (1) corresponding to the filter plate (4).
3. The profile and window frame according to claim 2, characterized in that: The dust removal component includes: A connecting shaft (7) is rotatably connected to the outer surface of the frame (1). One end of the connecting shaft (7) is fixed with a fan blade (8), and the other end of the connecting shaft (7) is fixed with a turntable (9). An extrusion column (10) is fixed at the edge of the surface of the turntable (9). A movable frame (11) is fitted on the outer surface of the extrusion column (10). A limit block (12) is fixed on the outer surface of the movable frame (11). A fixing rod (13) is fixed on the inner wall of the air guide cavity. The fixing rod (13) moves through the limit block (12). A scraper (14) is fixed on the bottom surface of the movable frame (11). The scraper (14) is in contact with the top surface of the filter plate (4).
4. The profile and window frame according to claim 3, characterized in that: A sealing ring (15) is fixed around the periphery of the connecting plate (5), a pull ring (16) is fixed on one side of the connecting plate (5), and a filter cover (30) is threaded onto the outer surface of the air outlet duct (3).
5. The profile and window frame according to claim 4, characterized in that: The closing unit includes: A closing plate (17) is slidably connected to the inner wall of the mounting cavity. The closing plate (17) is matched with the air outlet of the air inlet pipe (2). A movable rod (18) is fixed on one side of the closing plate (17). The end of the movable rod (18) is inserted into the inner wall of the mounting cavity. A spring (19) is sleeved on the outer surface of the movable rod (18). One end of the spring (19) is fixed to the inner wall of the mounting cavity, and the other end of the spring (19) is fixed to the surface of the closing plate (17). Pulling components are provided on both sides of the outer surface of the frame (1) corresponding to the movable rod (18).
6. The profile and window frame according to claim 5, characterized in that: The traction component includes: A traction rope (20) is fixed to the end of a movable rod (18). A guide post (21) is rotatably connected inside the frame (1). The traction rope (20) is in contact with the surface of the guide post (21). A first guide roller (22) is fixed to the outer surface of the frame (1). A second guide roller (23) is rotatably connected to the edge of the outer surface of the frame (1). The traction rope (20) is in contact with the surfaces of the first guide roller (22) and the second guide roller (23). The traction ring (24) is fixed to the end of the traction rope (20), and the traction rope (20) is in contact with the surface of the pull ring (16).
7. The profile and window frame according to claim 6, characterized in that: Two symmetrically distributed support blocks (25) are fixed on the outer surface of the frame (1), and the top surface of the support blocks (25) is fixed with hooks (26) that cooperate with the traction ring (24).
8. The profile and window frame according to claim 6, characterized in that: Two limiting cylinders (27) are fitted on the outer surface of the traction rope (20). A connecting block (28) is fixed on the surface of the limiting cylinder (27), and the end of the connecting block (28) is fixed to the surface of the frame (1).
9. A profile and window frame according to claim 6, characterized in that: The surface of the pull ring (16) is fixed with an arc-shaped stop (29), and the traction rope (20) is located inside the arc-shaped stop (29).
10. A method for manufacturing a profile and window frame, using a profile and window frame as described in any one of claims 1-9, characterized in that, Includes the following steps: S1. First, two air guide cavities are opened on both sides inside the frame (1). From top to bottom, air inlet pipe (2) and air outlet pipe (3) are welded to the air inlet and air outlet of the air guide cavity respectively to form the air guide channel of the window frame. S2. Then, make a hole on the side of the frame (1) located indoors, and make the hole corresponding to the middle position of the air guide cavity, and insert the filter unit into the hole to form the filter unit assembly. S3. Finally, two installation cavities are opened on the outdoor side of the frame (1). The two installation cavities are connected to the air guide cavity on one side respectively. Fixing units are installed in the installation cavities, and the cover plate is fixed on the outer surface of the frame (1) by bolts to form the assembly of the fixing units.