Large-size casement window system with bottom drainage structure
By designing a drainage tank and drainage mechanism at the bottom of the window frame of the large-size casement window system, the problems of complex drainage structure and easy rust in the prior art are solved, and the effect of effectively draining and protecting the window frame structure is achieved.
Patent Information
- Application Number
- CN202421647900.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The drainage structure at the bottom of the window frame of the existing large-size casement window system is complicated, it is troublesome to install and disassemble, and it is easy to be soaked in rainwater due to drainage, resulting in rust.
A casement window system including window frame aluminum profile, glass and embedded drainage tank is designed. The drainage mechanism is embedded in the drainage tank. The drainage mechanism consists of a drainage plate, a rubber front plate, a rear plate, a carrier plate and a water guide plate, and the effective discharge and guidance of water is achieved through the drainage hole and bolt hole.
The system can quickly and effectively discharge water accumulation in the window frame to avoid problems such as water seepage and mold, protect the drying and cleaning of the window frame structure and indoor environment, and avoid rust at the bottom of the window frame through the design of the water guide plate.
Smart Images

Figure CN222887023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of casement windows, in particular to a large-size casement window system with a bottom drainage structure. Background Technique
[0002] In a large-size casement window system, it is generally a three-panel structure, that is, the middle window cannot be opened, while the windows on both sides can be opened inwards or outwards. Since the areas of the windows on both sides are relatively small, the drainage structure is more severely tested. Therefore, a drainage structure needs to be added at the bottom of the window frame. However, the current window frame drainage structure has various problems. On the one hand, the drainage structure at the bottom of the window frame is relatively complex, and the installation and disassembly are rather troublesome. On the other hand, the part of the window frame below the drainage structure is easily soaked by rainwater due to the frequent drainage of the drainage structure, and rust will occur over time. Therefore, we improve the casement window system with a drainage structure in the production area to meet the drainage requirements. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a large-size casement window system with a bottom drainage structure that has a reasonable structural design, is convenient for the installation and disassembly of the drainage mechanism, and will not erode the bottom structure of the window frame during drainage, aiming at the deficiencies of the prior art.
[0004] The technical problem to be solved by the utility model is realized through the following technical solutions. The large-size casement window system with a bottom drainage structure includes a window frame aluminum profile and glass embedded in the window frame aluminum profile. A drainage groove is opened at the bottom of the window frame aluminum profile for draining the accumulated water inside the bottom of the window frame aluminum profile. A drainage mechanism is embedded in the drainage groove. The drainage mechanism includes a drainage plate. A number of drainage holes are opened on the drainage plate. A rubber front plate that can be embedded and installed into the drainage groove is fixedly provided on the edge of the front end face of the drainage plate. A rear plate is fixedly provided on the edge of the rear end face of the drainage plate. A carrier plate is horizontally fixedly installed at the bottom edge of the rear plate in a direction away from the drainage groove. A number of bolt holes are opened on the carrier plate. A water guide plate is arranged above the carrier plate. The front end of the water guide plate is screwed to the bolt holes of the carrier plate, and the rear end is inclined downward, so as to guide the water discharged from the drainage holes in the drainage mechanism to the front side away from the bottom of the window frame aluminum profile.
[0005] The technical problem to be solved by the utility model can also be realized through the following technical solutions. For the above-mentioned large-size casement window system with a bottom drainage structure, the water guide plate includes an upper horizontal part and a lower inclined part. A number of threaded holes that are screwed to the bolt holes are opened on the upper horizontal part of the water guide plate. The included angle between the lower inclined part and the upper horizontal part is between 100° and 120°.
[0006] The technical problem to be solved by the present utility model can also be achieved through the following technical solutions. For the large-sized casement window system with a bottom drainage structure described above, the drainage groove is a square groove.
[0007] The technical problem to be solved by the present utility model can also be achieved through the following technical solutions. For the large-sized casement window system with a bottom drainage structure described above, the drainage plate, the rubber front plate and the rear plate are all parallel to the window frame.
[0008] The technical problem to be solved by the present utility model can also be achieved through the following technical solutions. For the large-sized casement window system with a bottom drainage structure described above, two bolt holes are provided on the carrier plate, and the two bolt holes are symmetrically arranged on the two sides of the carrier plate, one on the left and one on the right.
[0009] The technical problem to be solved by the present utility model can also be achieved through the following technical solutions. For the large-sized casement window system with a bottom drainage structure described above, the drainage hole is formed as a generally waist-shaped through groove.
[0010] Compared with the prior art, the beneficial technical effects of the present utility model are as follows: The system designs a drainage groove and a drainage mechanism at the bottom of the window frame aluminum profile, which can quickly and effectively drain the rainwater or condensate water accumulated in the window frame, avoiding problems such as water seepage and mildew caused by long-term water accumulation, thereby protecting the window frame structure and the dryness and cleanliness of the indoor environment. In addition, the drainage mechanism is also equipped with a drainage plate, which can guide the water flow through the drainage plate, so that the accumulated water discharged from the drainage hole is far away from the bottom of the window frame, avoiding rust on the bottom of the window frame. Brief Description of the Drawings
[0011] Figure 1 Partial side view structural schematic diagram of the casement window system with a drainage structure installed for the present utility model;
[0012] Figure 2 Side view structural schematic diagram of the drainage mechanism for the present utility model;
[0013] Figure 3 Front view structural schematic diagram of the drainage mechanism for the present utility model.
[0014] In the figure, 1. Window frame aluminum profile; 2. Glass; 3. Drainage groove; 4. Drainage plate; 5. Drainage hole; 6. Rubber front plate; 7. Rear plate; 8. Carrier plate; 9. Bolt hole; 10. Upper horizontal part; 11. Lower inclined part; 12. Threaded hole. Detailed Description of the Invention
[0015] The following further describes the specific technical solutions of the present utility model with reference to the drawings, so as to facilitate those skilled in the art to further understand the present utility model without restricting its rights.
[0016] Example 1, referring to Figures 1-3 , a large-sized casement window system with a bottom drainage structure, including a window frame aluminum profile 1 and a glass 2 embedded in the window frame aluminum profile 1. A drainage groove 3 is opened at the bottom of the window frame aluminum profile 1 for draining the accumulated water inside the bottom of the window frame aluminum profile 1. The drainage groove 3 is a square groove, and a drainage mechanism is embedded in the drainage groove 3. The drainage mechanism includes a drainage plate 4, and the drainage plate 4 is formed into a generally square plate-like structure. A plurality of drainage holes 5 are opened on the drainage plate 4. The drainage holes 5 are formed into generally waist-shaped through grooves, and the number of the drainage holes 5 can be selected according to actual use requirements. A rubber front plate 6 that can be embedded and installed into the drainage groove 3 is fixedly provided on the edge of the front end face of the drainage plate 4. The rubber front plate 6 is formed into a generally square plate-like structure, and its material is rubber, so it has a certain elasticity. This design facilitates the rubber front plate 6 with a width slightly larger than the width of the drainage groove 3 to be embedded and installed into the drainage groove 3 through a certain contraction. Its specific size can be customized according to different sizes of casement window systems. A rear plate 7 is fixedly provided on the edge of the rear end face of the drainage plate 4. The rear plate 7 is formed into a generally square plate-like structure. The drainage plate 4, the rubber front plate 6 and the rear plate 7 are all parallel to the window frame. A carrier plate 8 is horizontally fixedly installed on the bottom edge of the rear plate 7 in a direction away from the drainage groove 3. The carrier plate 8 is formed into a generally square plate-like structure. A plurality of bolt holes 9 are opened on the carrier plate 8. There are two bolt holes 9 on the carrier plate 8, and the two bolt holes 9 are symmetrically arranged on both sides of the carrier plate 8, one on the left and one on the right. A water guide plate is provided above the carrier plate 8. The water guide plate is formed into a generally square plate-like structure. The front end of the water guide plate is screwed to the bolt hole 9 of the carrier plate 8, and the rear end is inclined downward, so as to guide the water discharged from the drainage holes 5 in the drainage mechanism to the front side away from the bottom of the window frame aluminum profile 1. The water guide plate includes an upper horizontal part 10 and a lower inclined part 11. A plurality of threaded holes 12 screwed to the bolt holes 9 are opened on the upper horizontal part 10 of the water guide plate. The included angle between the lower inclined part 11 and the upper horizontal part 10 is between 100° and 120°.
[0017] The advantages of adopting this large-sized casement window system with a bottom drainage structure are as follows:
[0018] (1) Effective drainage and prevention of water accumulation: This system designs a special drainage groove 3 and a drainage mechanism at the bottom of the window frame aluminum profile 1, which can quickly and effectively drain the rainwater or condensate accumulated in the window frame, avoiding problems such as water seepage and mildew caused by long-term water accumulation, thus protecting the window frame structure and the dryness and cleanliness of the indoor environment;
[0019] (2)Improve durability and safety: Through reasonable drainage design, the corrosion risk caused by long-term water accumulation at the bottom of the window frame is reduced, and the service life of the window frame is extended. At the same time, the rubber front plate 6 of the drainage mechanism is installed by embedding, and the sealing and stability of the structure are better, improving the overall safety and wind pressure resistance of the window drainage mechanism;
[0020] (3)Optimize the usage experience: The design of the water guide plate not only effectively guides the water flow away from the bottom of the window frame, but also through the setting of its inclination angle, makes the drainage process smoother, reduces noise and splashing phenomena, and can also prevent the accumulated water discharged from the drainage hole 5 from staying near the bottom of the window frame, avoiding rust on the bottom of the window frame.
Claims
1. A large-size casement window system with a bottom drainage structure, comprising a window frame aluminum profile and glass embedded in the window frame aluminum profile, characterized in that: A drainage groove for draining water accumulated in the bottom of the window frame aluminum profile is provided at the bottom of the window frame aluminum profile, a drainage mechanism is embedded in the drainage groove, and the drainage mechanism includes a drainage plate, a plurality of drainage holes are provided on the drainage plate, a rubber front plate which can be embedded and installed in the drainage groove is fixedly provided on the front end surface edge of the drainage plate, a rear plate is fixedly provided on the rear end surface edge of the drainage plate, a carrier plate is horizontally fixedly installed on the bottom end edge of the rear plate in a direction away from the drainage groove, a plurality of bolt holes are provided on the carrier plate, and a water guide plate is provided above the carrier plate, the front end of the water guide plate is screwed to the bolt holes of the carrier plate, and the rear end is tilted downward, so as to guide the water discharged from the drainage holes in the drainage mechanism to the front side away from the bottom of the window frame aluminum profile.
2. The large-size casement window system with bottom drainage structure according to claim 1, characterized in that: The water guide plate comprises an upper horizontal portion and a lower inclined portion. The upper horizontal portion of the water guide plate is provided with a plurality of threaded holes screwed to the bolt holes. The angle between the lower inclined portion and the upper horizontal portion is between 100° and 120°.
3. The large-size casement window system with bottom drainage structure according to claim 1, characterized in that: The drainage groove is a square groove.
4. The large-size casement window system with bottom drainage structure according to claim 1, characterized in that: The drainage board, the rubber front board and the rear board are all parallel to the window frame.
5. The large-size casement window system with bottom drainage structure according to claim 1, characterized in that: The carrier plate is provided with two bolt holes, which are symmetrically arranged on both sides of the carrier plate, one on the left and one on the right.
6. The large-size casement window system with bottom drainage structure according to claim 1, characterized in that: The drainage hole is formed as a substantially waist-shaped through groove.