Aluminum profile for frame
By installing baffles, drain plates, and rain drain boxes in the sliding tracks of sliding windows, the problem of dust and rainwater accumulation in the sliding tracks is solved, achieving smooth sliding and convenient cleaning, thus improving the user experience of the windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-14
AI Technical Summary
The sliding tracks of existing sliding windows are prone to accumulating dust and rainwater, causing the window sash to slide unevenly and making cleaning difficult. Especially during heavy rain, water may overflow and contaminate the area around the window frame, and small debris is difficult to drain through the drain channel.
A baffle and a drain plate are installed in the sliding groove. The bottom beam is equipped with a sliding groove and a rain drain box. The bottom of the sliding groove is equipped with a through groove and a sliding channel. A sliding rod is connected to the sliding groove. The bottom surface of the sliding rod is in contact with the surface of the sliding groove. A screen plate and a rain drain box are installed below the sliding groove. The bottom surface of the rain drain box is inclined to allow rainwater to drain out. Sliding wheels are provided at both ends of the sliding rod.
It achieves smooth sliding and drainage, making it easy to clean debris from the sliding track, preventing obstruction of window sash sliding and rainwater intrusion, and improving the convenience of window use and cleaning efficiency.
Smart Images

Figure CN224120135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building door and window technology, specifically to an aluminum profile for frame. Background Technology
[0002] Windows are an indispensable and important component of modern architecture, mainly composed of window frames, glass, and moving parts (such as hinges, handles, and pulleys). Common window types include casement windows, sliding windows, and louvered windows. Among them, sliding windows have become one of the most popular window types on the market due to their space-saving, simple design, cost-effectiveness, and good sealing performance.
[0003] Sliding windows are characterized by a sliding rail on the bottom beam of the window frame and a corresponding groove at the bottom of the window sash, which work together to allow the window sash to slide left and right. Specifically, the bottom beam of the window frame, acting as the sliding rail beam, typically has at least two internal rails, dividing the beam into three or more narrow, elongated grooves. However, this design presents several problems in practical use: the narrow grooves easily accumulate dust, causing blockages and affecting the smoothness of the window sash's movement; especially during heavy rain, rainwater may seep into the grooves along the window sash, mixing with dust to form mud, further hindering the window sash's movement and potentially overflowing and contaminating the surrounding area of the window frame. Furthermore, the elongated structure of the grooves makes cleaning very difficult, making it hard to completely remove accumulated dust and water. To address these issues, the following will introduce corresponding utility model improvements.
[0004] Chinese Patent No. CN215671755U discloses an easy-to-clean window frame bottom beam structure, belonging to the field of building door and window technology. It includes: a sliding groove with a sliding rail inside; several through holes running vertically through the bottom of the sliding groove; a drain trough located below the sliding groove; support plates spaced apart within the drain trough, with several equidistant drainage holes at the lower part of the support plates; and a drain hole on the lower part of the outer side of the drain trough facing outwards, with a sealing cap at the drain hole. This window frame bottom beam structure, by providing through holes in the bottom of the sliding groove and a drain trough below it, allows dust and rainwater falling into the sliding groove to flow into the drain trough through the through holes, preventing accumulation and thus avoiding impact on the smooth flow of the sliding groove. Furthermore, since the sliding groove and drain trough are an integrally transparent structure, cleaning only requires opening the sealing cap for rinsing, making operation simple, convenient, and thorough. However, in daily life, we often see small insect corpses, such as moths or wasps, or sometimes leaves, in the window tracks. These things are relatively large and cannot be discharged from the drain channel, and they are also likely to block the drain channel. When sliding the window, these small insects are likely to be pushed around in the track as the glass moves, which affects the overall rainwater drainage effect of the window and may also cause the window to become unable to slide. Utility Model Content
[0005] The purpose of this utility model is to overcome the aforementioned technical difficulties and provide an aluminum profile for a frame that has a rain-draining effect and makes it easier to clean up debris from the sliding groove.
[0006] To achieve the above objectives, the technical solution adopted is as follows: an aluminum profile for a frame, including a bottom beam, the bottom beam including a sliding groove, baffles on both sides of the sliding groove, the baffles including a fixed plate fixedly connected to the bottom beam from top to bottom and a drain plate hinged to the bottom of the fixed plate, two slide rails provided in the sliding groove, a window frame slidably connected to the slide rails, a through groove opened at one end of the two slide rails near the bottom of the sliding groove, and a sliding groove horizontal to the slide rails opened on the bottom surface of the sliding groove on the side near the baffle, and a sliding rod connected between the two sliding grooves, the sliding rod sliding horizontally below the through groove.
[0007] Furthermore, the height of the drain plate is 2-4cm.
[0008] Furthermore, the bottom surface of the sliding rod is connected to the surface of the sliding groove.
[0009] Furthermore, a rain drain box is provided below the sliding groove, and a sieve plate is provided between the rain drain box and the sliding groove. The sieve plate has multiple through holes. The inner bottom surface of the rain drain box is inclined, and a rain drain outlet is provided on the lower side of the outer wall of the bottom surface of the rain drain box.
[0010] Furthermore, the height of the through groove is 1-2 cm.
[0011] Furthermore, the sliding rod has sliding rods at both ends that are vertically inserted into the sliding groove, and the connecting end of the sliding rod to the sliding groove is provided with a sliding wheel.
[0012] The beneficial effects of adopting the above solution are as follows: When using this type of aluminum profile frame, the glass frame is slidably connected in the sliding groove set in the bottom beam. Among the baffles set on both sides of the sliding groove, the fixed plate is fixedly connected to the bottom beam. When the window frame cannot slide or there is garbage at the bottom of the window frame, the sewage or garbage can be cleaned by opening the sewage or garbage hinged to the fixed frame. At the same time, during the cleaning process, the garbage inside the sliding groove can be pushed by sliding the sliding rod slidably connected to the surface of the sliding groove for easy cleaning. The overall bottom beam has the effect of rain drainage and can also facilitate the cleaning of garbage in the sliding groove, avoiding the situation where too much garbage on the bottom beam makes it impossible to push the glass frame. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of the aluminum profile used for the frame of this utility model.
[0014] Figure 2 for Figure 1 A schematic diagram of the structure after both ends of the bottom beam have been removed.
[0015] Figure 3 for Figure 2 Top view.
[0016] Figure 4 This is a schematic diagram of the aluminum profile used for the frame in Example 2.
[0017] Figure 5 for Figure 4 Side view after both ends of the bottom beam have been removed.
[0018] In the diagram, 1 is the bottom beam; 2 is the slide rail; 3 is the through groove; 4 is the drain plate; 5 is the fixing plate; 6 is the sliding rod; 7 is the chute; 8 is the rain drain box; and 9 is the sieve plate. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to specific embodiments. The described embodiments are merely some, not all, of these embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0020] Example 1
[0021] like Figure 1-3 An aluminum profile for a frame includes a bottom beam 1, which includes a sliding groove. Baffles are provided on both sides of the sliding groove. One side of the baffle on the sliding groove includes, from top to bottom, a fixing plate 5 fixedly connected to the bottom beam 1 and a drain plate 4 hinged to the bottom of the fixing plate 5. Two slide rails 2 are provided in the sliding groove, and a window frame is slidably connected to each slide rail 2. A through groove 3 is provided at one end of each slide rail 2 near the bottom of the sliding groove. A sliding groove 7, horizontal to the slide rail 2, is provided on the bottom surface of the sliding groove on the side near the baffle. A sliding rod 6 is connected between the two sliding grooves 7, and the sliding rod 6 slides horizontally below the through groove 3.
[0022] In practice, the height of the sewage discharge plate 4 is 2-4cm.
[0023] In the above implementation, if the window frame is for residential use, the following can be adopted: Figure 1-3 In the implementation method described above, a drain plate 4 is installed only on one side of the baffle to prevent rainwater from entering the home.
[0024] The specific implementation method is as follows: When using this type of aluminum profile frame, the glass frame is slidably connected in the sliding groove set in the bottom beam 1. Among the baffles set on both sides of the sliding groove, the fixing plate 5 is fixedly connected to the bottom beam 1. When the window frame cannot slide or there is garbage at the bottom of the window frame, the sewage or garbage can be cleaned by opening the sewage plate 4 hinged to the fixing frame. At the same time, during the cleaning process, the garbage inside the sliding groove can be pushed by sliding the sliding rod 6 slidably connected to the surface of the sliding groove for easy cleaning. The bottom beam 1 as a whole has the effect of rain drainage and can also facilitate the cleaning of garbage in the sliding groove, avoiding the situation where the bottom beam 1 cannot be pushed due to too much garbage.
[0025] Example 2
[0026] Based on Embodiment 1, the applicant considered that in indoor situations, to improve the cleaning effect on both sides of the baffle, both sides of the baffle are equipped with a drain plate 4 that is hinged and fixed to the plate 5. Therefore, if... Figure 4-5 Below the sliding groove is a rain drain box 8, and between the rain drain box 8 and the sliding groove is a sieve plate 9. The sieve plate 9 has multiple through holes. The inner bottom surface of the rain drain box 8 is inclined, and a rain drain outlet is provided on the lower side of the outer wall of the bottom surface of the rain drain box 8.
[0027] After the above application, regardless of the intensity of the rain, the rainwater will fall through the sieve holes on the sieve plate 9 into the rain drain box 8 below the sliding groove. The inclined bottom surface of the rain drain box 8 allows rainwater to be discharged directly to the rain drain outlet at the inclined end of the bottom surface of the rain drain box 8, preventing rainwater from entering the house. At the same time, the sieve plate 9 allows small-volume garbage to fall directly from the sieve plate 9 into the rain drain box 8. When cleaning garbage, you can simply clean the rain drain box 8. Also, when sliding the sliding rod 6 on the surface of the sliding groove, small garbage can also fall directly into the rain drain box 8, making the cleaning of the bottom beam 1 more thorough.
[0028] Example 3
[0029] Based on the above embodiments, the height of the drain plate 4 is 2-4 cm. The drain plate 4 should not be too long to avoid poor stability of the glass frame when it is placed in the bottom beam 1.
[0030] In practice, the bottom surface of the sliding rod 6 is aligned with the surface of the sliding groove. This arrangement prevents debris from accumulating on the bottom surface of the sliding rod 6 and avoids the sliding rod 6 getting stuck.
[0031] Meanwhile, the height of the through groove 3 is 1-2cm, and the two ends of the sliding rod 6 are provided with sliding rods 6 that are vertically inserted into the sliding groove 7. The connection end of the sliding rod 6 with the sliding groove 7 is provided with a sliding wheel. The setting of the sliding wheel can make the sliding rod 6 slide faster.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An aluminum profile for a frame, comprising a bottom beam (1), wherein the bottom beam (1) includes a sliding groove, characterized in that: The sliding groove is provided with baffles on both sides. The baffles include, from top to bottom, a fixed plate (5) fixedly connected to the bottom beam (1) and a drain plate (4) hinged to the bottom of the fixed plate (5). The sliding groove is provided with two slide rails (2). A window frame is slidably connected to the slide rails (2). A through groove (3) is opened at one end of the two slide rails (2) near the bottom of the sliding groove. The sliding groove is provided with a sliding groove (7) horizontal to the slide rails (2) on the bottom surface of the sliding groove on the side near the baffle. A sliding rod (6) is connected between the two sliding grooves (7). The sliding rod (6) slides horizontally below the through groove (3).
2. The aluminum profile for the frame according to claim 1, characterized in that: The height of the drain plate (4) is 2-4cm.
3. The aluminum profile for the frame according to claim 1, characterized in that: The bottom surface of the sliding rod (6) is connected to the surface of the sliding groove.
4. The aluminum profile for the frame according to claim 1, characterized in that: Below the sliding groove is a rain drain box (8), and between the rain drain box (8) and the sliding groove is a sieve plate (9). The sieve plate (9) has multiple through holes. The inner bottom surface of the rain drain box (8) is inclined, and a rain drain port is opened on the lower side of the outer wall of the bottom surface of the rain drain box (8).
5. The aluminum profile for the frame according to claim 1, characterized in that: The height of the through groove (3) is 1-2cm.
6. The aluminum profile for the frame according to claim 1, characterized in that: The sliding rod (6) has two ends that are vertically inserted into the sliding groove (7), and the connecting end of the sliding rod (6) and the sliding groove (7) is provided with a sliding wheel.
Citation Information
Patent Citations
Window frame bottom beam structure easy to clean and window with window frame bottom beam structure
CN215671755U