Aluminum-plastic profile for building doors and windows
By designing window frames, pads, U-shaped plates, drainage holes, cavity areas, filter cylinders, conical barrier blocks and baffles mechanisms in the aluminum-plastic profiles of building doors and windows, the problem of rainwater entering the room during heavy storms is solved, and mosquitoes are prevented from entering in summer, achieving dryness and comfort of the indoor environment.
Patent Information
- Application Number
- CN202421773964.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-25
AI Technical Summary
During heavy storms, the windows shaking due to wind blowing, and rainwater enters the room through the gap between the sliding windows, and the rainwater below cannot be discharged, which can easily cause moisture to curtains and other curtains.
Aluminum plastic profile of building doors and windows is designed, including window frames, pads, U-shaped plates, drainage holes, cavity areas, filter cylinders, conical barrier blocks and baffle mechanisms. Through the synergy of these components, rainwater can enter the cavity area through the drain holes and filter impurities through the filter cylinder and conical barrier blocks, and finally discharge through the drain, preventing rainwater from entering the room. Meanwhile, the baffle mechanism can prevent mosquitoes from entering in the summer.
Effectively prevent rainwater from entering the indoors during heavy storms, ensure dryness and comfort of the indoor environment, and prevent mosquitoes from entering the indoors in summer.
Smart Images

Figure CN222797347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum-plastic profiles for doors and windows, in particular to an aluminum-plastic profile for building doors and windows. Background Art
[0002] Aluminum-plastic profiles for building doors and windows are a structure consisting of an aluminum alloy shell and an internal plastic material. They are lightweight, durable, easy to process, and have excellent corrosion resistance. Aluminum-plastic profile doors and windows have various designs and can be customized according to needs, suitable for various architectural styles. Its characteristics include good thermal insulation, excellent thermal insulation effect, and easy installation. It is commonly found in commercial and residential buildings and is one of the commonly used door and window materials in modern buildings.
[0003] Moreover, architectural aluminum-plastic profiles are popular because of their light weight, durability, and corrosion resistance. They have various appearance designs and can be customized according to needs, suitable for various architectural styles, such as modern, European, and simple. Aluminum-plastic profile doors and windows have excellent thermal insulation properties, which can effectively block the entry of external heat and cold air, and improve indoor comfort. In addition, aluminum-plastic profile products are easy to install, convenient to maintain, have a long service life, and are cost-effective, so they are favored by people.
[0004] In existing aluminum-plastic profiles for building doors and windows, during strong winds and rainstorms, the windows shake due to the wind, causing some rainwater to enter the room through the gap between the two sliding windows, and the rainwater below will accumulate and cannot be discharged, easily causing curtains and other items to get damp. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides an aluminum-plastic profile for building doors and windows, aiming to improve the problem in the prior art that in windy and rainy weather, the windows shake due to the wind, so that some rainwater enters the room through the gap between the two sliding windows, and the rainwater below accumulates and cannot be discharged, easily causing curtains and the like to get damp.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum-plastic profile for building doors and windows, comprising a window frame, wherein the upper and lower sides of the inner wall of the window frame are fixedly connected with pads, the left side of the front end of the pad is slidably connected to the left window, and the right side of the rear end of the pad is slidably connected to the right window, the left window and the right window are fixedly connected on one side adjacent to the right window, and the two U-shaped plates are engaged with each other, the top of the pad is provided with a plurality of drainage holes, the bottom of the outer wall of the window frame is provided with a cavity area, the top of the pad is provided with a plurality of holes, the inner wall of the hole is provided with a filter cylinder, the bottom of the inner wall of the filter cylinder is fixedly connected with a conical blocking block, the holes are connected with the cavity area, the left and right sides of the rear part of the inner wall of the cavity area are provided with drainage outlets, and a baffle mechanism is provided on the rear side of the left window, and the baffle mechanism is used to prevent mosquitoes from flying into the middle gap when a part of the window is opened.
[0007] As a further description of the above technical solution: the baffle mechanism includes an L-shaped fixing plate, which is fixedly connected to the top end of the rear side of the left window, a rack is fixedly connected to the right side of the L-shaped fixing plate, a cylinder is rotatably connected to the left side of the front end of the right window, a blocking plate is fixedly connected to the outer side of the cylinder, a sponge block is fixedly connected to the left side of the blocking plate, a gear is fixedly connected to the top end of the outer wall of the blocking plate, a spring is fixedly connected to the top end of the gear, and the top end of the spring is fixedly connected to the right window.
[0008] As a further description of the above technical solution: a gauze is arranged on the front side of the top end of the pad, an outer side of the gauze is fixedly connected to an outer frame, and the outer frame is slidably connected to the pad.
[0009] As a further description of the above technical solution: a fixed block is fixedly connected to the right side of the left window, a clamping block is rotatably connected to the outer side of the fixed block, a U-shaped clamping block is fixedly connected to the middle of the front end of the right window, and the clamping block is engaged with the U-shaped clamping block.
[0010] As a further description of the above technical solution: a plurality of fixing plates are fixedly connected to the outer wall of the window frame on all four sides, and a plurality of reinforcing steel plates are fixedly connected to the fixing plates on an adjacent side.
[0011] As a further description of the above technical solution: the front and rear sides of the top end of the pad are fixedly connected with sliding rails, and the left window and the right window are both slidably connected to the corresponding sliding rails.
[0012] As a further description of the above technical solution: drainage wind shield plates are fixedly connected to the left and right sides of the bottom of the rear end of the outer wall of the window frame.
[0013] As a further description of the above technical solution: the left window and the right window are both double-glazed windows.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by pulling the left window and the right window to close, the U-shaped plate is engaged to prevent rainwater from entering the room. As the wind blows toward the window, the drainage of the pad is blocked, and the rainwater falls into the cavity area of the window frame through the holes. The filter cylinder prevents impurities from entering and causing blockage. The conical barrier block lifts up larger impurities, and the filter cylinder can be cleaned to prevent dry impurities from clogging the upper holes. The rainwater entering the cavity area is discharged through the drain port to prevent rainwater from entering the room, thereby ensuring a dry and comfortable indoor environment.
[0016] 2. In the utility model, the blocking plate is rotated counterclockwise by a spring, but the sponge block and the blocking plate are blocked by the left window and cannot continue to rotate, thereby blocking the gap between the left window and the right window. When the left window needs to be fully opened, the rack contacts and meshes with the gear, causing the gear to rotate clockwise, thereby causing the sponge block and the blocking plate to rotate a certain angle to avoid being blocked by the frame of the left window. This can prevent mosquitoes from entering the room through the gap between the windows in summer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view of an aluminum-plastic profile for building doors and windows proposed by the utility model;
[0018] Figure 2 A three-dimensional diagram of an aluminum-plastic profile for building doors and windows proposed by the utility model;
[0019] Figure 3 This is a rear view of an aluminum-plastic profile for building doors and windows proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the backing plate structure of an aluminum-plastic profile for building doors and windows proposed by the utility model;
[0021] Figure 5 This is a schematic diagram of the U-shaped plate structure of an aluminum-plastic profile for building doors and windows proposed by the utility model;
[0022] Figure 6 for Figure 5 A magnified image of point A;
[0023] Figure 7 The utility model is a schematic diagram of a baffle mechanism of an aluminum-plastic profile for building doors and windows.
[0024] Legend:
[0025] 1. Window frame; 2. Baffle mechanism; 201. L-shaped fixing plate; 202. Rack; 203. Cylinder; 204. Blocking plate; 205. Sponge block; 206. Gear; 207. Spring; 3. Pad; 4. Slide rail; 5. Left window; 6. Right window; 7. U-shaped plate; 8. Drain hole; 9. Cavity area; 10. Drain outlet; 11. Hole; 12. Filter cylinder; 13. Conical barrier block; 14. Gauze; 15. Outer frame; 16. Fixing block; 17. Block; 18. U-shaped block; 19. Fixing plate; 20. Reinforced steel plate; 21. Drainage windshield. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Reference Figure 1 , Figure 4 and Figure 6 , the utility model provides an embodiment: a building door and window aluminum-plastic profile, including a window frame 1, the upper and lower sides of the inner wall of the window frame 1 are fixedly connected with a pad 3, the left side of the front end of the pad 3 is slidably connected with a left window 5, and the right side of the rear end of the pad 3 is slidably connected with a right window 6, and the left window 5 and the right window 6 are both fixedly connected with a U-shaped plate 7 on one side adjacent to the left window 5, and the two U-shaped plates 7 are engaged with each other, and a plurality of drainage holes 8 are opened at the top of the pad 3, a cavity area 9 is opened at the bottom of the outer wall of the window frame 1, and a plurality of holes 11 are opened at the top of the pad 3, and a filter cylinder 12 is arranged on the inner wall of the hole 11, and a conical blocking block 13 is fixedly connected to the bottom of the inner wall of the filter cylinder 12, and the hole 11 is communicated with the cavity area 9, and the left and right sides of the rear part of the inner wall of the cavity area 9 are provided with drainage ports 10, and a baffle mechanism 2 is arranged on the rear side of the left window 5, and the baffle mechanism 2 is used to prevent mosquitoes from flying into the middle gap when a part of the window is opened;
[0028] Specifically, when strong winds and rainstorms occur, the left window 5 and the right window 6 are pulled closed, and the U-shaped plates 7 between the left window 5 and the right window 6 will engage with each other, so that rainwater will not enter the room through this place. At the same time, since the wind blows towards the window, the drainage holes 8 on the pad 3 are resisted, resulting in drainage difficulties. At this time, the rainwater accumulated above the pad 3 will pass through the holes 11 and fall into the cavity area 9 of the window frame 1. The filter cylinder 12 can prevent fine impurities from entering and causing internal blockage, and the conical barrier block 13 can lift up larger impurities, so that the entire filter cylinder 12 will not be blocked by impurities, and the filter cylinder 12 can be taken out for cleaning to prevent the impurities from drying and blocking the holes above. The rainwater entering the cavity area 9 can be further discharged through the drain port 10.
[0029] Reference Figure 7 The baffle mechanism 2 includes an L-shaped fixing plate 201, which is fixedly connected to the top of the rear side of the left window 5, a rack 202 is fixedly connected to the right side of the L-shaped fixing plate 201, a cylinder 203 is rotatably connected to the left side of the front end of the right window 6, a blocking plate 204 is fixedly connected to the outer side of the cylinder 203, a sponge block 205 is fixedly connected to the left side of the blocking plate 204, a gear 206 is fixedly connected to the top of the outer wall of the blocking plate 204, a spring 207 is fixedly connected to the top of the gear 206, and the top of the spring 207 is fixedly connected to the right window 6;
[0030] Specifically, in summer, the window needs to be opened for ventilation. When a portion of the window needs to be opened, the spring 207 will cause the blocking plate 204 to rotate counterclockwise, but the sponge block 205 and the blocking plate 204 will be blocked by the left window 5 and therefore cannot continue to rotate, thereby blocking the gap between the left window 5 and the right window 6. When the left window 5 needs to be fully opened, during the process of moving to the right, when the rack 202 contacts the gear 206, they will engage and connect, causing the gear 206 to rotate clockwise, thereby causing the sponge block 205 and the blocking plate 204 to rotate a certain angle so that they will not be blocked by the frame of the left window 5, thereby preventing mosquitoes from entering the room through the gap between the windows in summer.
[0031] Reference Figure 2 , Figure 3 and Figure 5, a screen 14 is provided on the front side of the top of the pad 3, an outer frame 15 is fixedly connected to the outer side of the screen 14, and the outer frame 15 is slidably connected to the pad 3; a fixed block 16 is fixedly connected to the right side of the left window 5, and a clamping block 17 is rotatably connected to the outer side of the fixed block 16, and a U-shaped clamping block 18 is fixedly connected to the middle part of the front end of the right window 6, and the clamping block 17 is engaged with the U-shaped clamping block 18; a plurality of fixed plates 19 are fixedly connected to the outer wall of the window frame 1 all around, and a plurality of reinforcing steel plates 20 are fixedly connected to the fixed plates 19 on one adjacent side; the front and rear sides of the top of the pad 3 are fixedly connected to the slide rails 4, and the left window 5 and the right window 6 are slidably connected to the corresponding slide rails 4; the left and right sides of the bottom of the rear end of the outer wall of the window frame 1 are fixedly connected to drainage and wind shield plates 21; the left window 5 and the right window 6 are both double-glazed windows;
[0032] Specifically, the gauze 14 can prevent most of the external dust from entering the room, the card block 17 and the U-shaped card block 18 can be engaged with each other to close the left window 5 and the right window 6, the fixing plate 19 can increase the contact area with the wall to ensure the firmness of the window frame 1 and the wall, the reinforcing steel plate 20 can improve the firmness of the window frame 1, the slide rail 4 can limit and facilitate the movement of the left window 5 and the right window 6, the drainage wind shield 21 can block the wind from blowing directly to the drainage port 10, making it easier to drain water, and the double-glazed windows can provide good sound insulation.
[0033] Working principle: before using the device, first, when encountering severe weather conditions such as strong winds and rainstorms, pull both the left window 5 and the right window 6 to the closed state. At this time, the U-shaped plates 7 between the two will be engaged with each other, effectively preventing rainwater from penetrating into the room through this part. However, due to the direct action of wind on the window, the drainage holes 8 on the pad 3 will encounter significant resistance during the drainage process, resulting in poor drainage. At this time, the rainwater accumulated above the pad 3 will be smoothly introduced into the cavity area 9 inside the window frame 1 through the pre-designed holes 11. In order to ensure the smoothness and purity of the drainage process, a special filter cylinder 12 is provided to block the entry of fine impurities and avoid internal blockage. In addition, the setting of the conical blocking block 13 can effectively lift up larger impurities to prevent the filter cylinder 12 from being completely blocked by impurities. Moreover, the filter cylinder 12 can be easily taken out for cleaning to prevent the impurities from drying and blocking the upper holes. Finally, the filtered rainwater will be smoothly discharged through the drain port 10 to ensure a dry and comfortable indoor environment.
[0034] And through the baffle mechanism 2, in summer, in order to ensure indoor ventilation, the window needs to be opened. When it needs to be partially opened, the spring 207 will cause the blocking plate 204 to rotate counterclockwise. However, since the sponge block 205 and the blocking plate 204 are blocked by the left window 5, their rotation will be limited, thereby effectively limiting the gap between the left window 5 and the right window 6 to prevent mosquitoes from invading. If the left window 5 needs to be fully opened, the rack 202 will be meshed with the gear 206 during the process of moving to the right, driving the gear 206 to rotate clockwise, which will cause the sponge block 205 and the blocking plate 204 to rotate to a certain angle, ensuring that they will not be blocked or collided with the frame of the left window 5. Therefore, when the window is used in summer, it can effectively prevent mosquitoes from entering the room through the gap.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A building door and window aluminum-plastic profile, comprising a window frame (1), characterized in that: The upper and lower sides of the inner wall of the window frame (1) are fixedly connected with a backing plate (3); the left side of the front end of the backing plate (3) is slidably connected with a left window (5); the right side of the rear end of the backing plate (3) is slidably connected with a right window (6); the left window (5) and the right window (6) are fixedly connected with a U-shaped plate (7) on the adjacent side; the two U-shaped plates (7) are engaged with each other; a plurality of drainage holes (8) are provided at the top of the backing plate (3); a cavity area (9) is provided at the bottom of the outer wall of the window frame (1); and the backing plate (3) is A plurality of holes (11) are provided at the top end, a filter cylinder (12) is provided on the inner wall of the hole (11), a conical blocking block (13) is fixedly connected to the bottom of the inner wall of the filter cylinder (12), the hole (11) is communicated with the cavity area (9), drainage ports (10) are provided on the left and right sides of the rear inner wall of the cavity area (9), a baffle mechanism (2) is provided on the rear side of the left window (5), and the baffle mechanism (2) is used to prevent mosquitoes from flying into the gap in the middle when a part of the window is opened.
2. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: The baffle mechanism (2) comprises an L-shaped fixing plate (201), wherein the L-shaped fixing plate (201) is fixedly connected to the top end of the rear side of the left window (5), a rack (202) is fixedly connected to the right side of the L-shaped fixing plate (201), a cylinder (203) is rotatably connected to the left side of the front end of the right window (6), a blocking plate (204) is fixedly connected to the outer side of the cylinder (203), a sponge block (205) is fixedly connected to the left side of the blocking plate (204), a gear (206) is fixedly connected to the top end of the outer wall of the blocking plate (204), a spring (207) is fixedly connected to the top end of the gear (206), and the top end of the spring (207) is fixedly connected to the right window (6).
3. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: A gauze net (14) is arranged on the front side of the top end of the pad (3); an outer frame (15) is fixedly connected to the outer side of the gauze net (14); and the outer frame (15) is slidably connected to the pad (3).
4. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: A fixing block (16) is fixedly connected to the right side of the left window (5), a clamping block (17) is rotatably connected to the outer side of the fixing block (16), a U-shaped clamping block (18) is fixedly connected to the middle of the front end of the right window (6), and the clamping block (17) is engaged with the U-shaped clamping block (18).
5. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: A plurality of fixing plates (19) are fixedly connected to the outer wall of the window frame (1) on all four sides, and a plurality of reinforcing steel plates (20) are fixedly connected to the fixing plates (19) on an adjacent side.
6. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: The front and rear sides of the top end of the pad (3) are fixedly connected to slide rails (4), and the left window (5) and the right window (6) are slidably connected to the corresponding slide rails (4).
7. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: Drainage wind shield plates (21) are fixedly connected to the left and right sides of the bottom of the rear end of the outer wall of the window frame (1).
8. The aluminum-plastic profile for building doors and windows according to claim 1, characterized in that: The left window (5) and the right window (6) are both double-glazed windows.