Frame glass curtain wall with hidden drainage channel
By improving the design of the connection and filter components, the problem of having to completely dismantle the water tank and water pipes when the fixed connection is damaged in the existing technology has been solved. This enables rapid installation and disassembly, improves maintenance efficiency and system stability, and enhances the practicality of the glass curtain wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIALIN CONSTR GRP CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-19
Smart Images

Figure CN224379201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass curtain wall drainage technology, and in particular to a framed glass curtain wall with a concealed drainage channel. Background Technology
[0002] With the deep integration of architectural aesthetics and functional needs, modern framed glass curtain walls, while pursuing ultimate transparency and a simple appearance, urgently need to solve the contradiction that exposed holes and grooves in traditional drainage systems damage the integrity of the facade. In addition, the green building concept has higher requirements for waterproof sealing, durability and environmental adaptability. Concealed drainage channels have emerged, which deeply integrate drainage function with curtain wall structure. Through concealed and systematic design, they achieve a perfect balance between functionality and artistry, providing innovative solutions for the sustainable development of high-end building curtain walls.
[0003] The existing framed glass curtain wall with concealed drainage channel, based on the principle of diversion, uses the water storage tank inside the horizontal profile as the core channel to receive water seepage at the glass joints. Through the oblique guide design of the intersection of the horizontal and vertical frames, the water accumulated in the vertical keel flows into the main drainage path. The end of the water storage tank extends below the outdoor ground level and is connected to the pre-buried ditch through water pipe.
[0004] However, existing water storage tanks with concealed drainage channels are usually fixedly connected to water pipes. When a part of them is damaged, the entire tank needs to be dismantled for repair, which is time-consuming, labor-intensive, and has low maintenance efficiency. Therefore, a framed glass curtain wall with concealed drainage channels is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a framed glass curtain wall with a concealed drainage channel, which aims to improve the problem that in the prior art, the water storage tank and water pipe are usually fixedly connected, and when one part is damaged, the whole thing needs to be dismantled for repair, which is time-consuming, labor-intensive and has low maintenance efficiency.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a framed glass curtain wall with a concealed drainage channel, comprising a curtain wall body, a water storage tank fixedly connected to the bottom of the curtain wall body, connecting components provided on both the left and right side walls of the water storage tank, and at least one filter component provided on the top of the water storage tank. The connecting components include a water pipe fixedly connected inside the water storage tank, an installation cavity fixedly connected to the surface of the water pipe, a spring fixedly connected inside the installation cavity, a limiting plate fixedly connected to one end of the spring, an installation sleeve abutting against the side wall of the limiting plate, a slot provided inside the installation sleeve, an annular groove provided on the surface of the installation sleeve, a sealing sleeve fixedly connected to one end of the water pipe, a connecting ring abutting against the side wall of the sealing sleeve, and at least one locking block fixedly connected to the side wall of the connecting ring.
[0007] As a further description of the above technical solution:
[0008] The filtration assembly includes a filtration chamber abutting against the top of the water storage tank, a filter screen fixedly connected inside the filtration chamber, a fan blade rotatably connected to the top of the filter screen, a cleaning brush fixedly connected to the side wall of the fan blade, a collection groove opened inside the filtration chamber, at least one limiting block fixedly connected to the side wall of the filtration chamber, and at least one limiting groove opened on the top of the water storage tank.
[0009] As a further description of the above technical solution:
[0010] The spring is sleeved on the surface of the water pipe, and the limiting plate is slidably connected to the surface of the water pipe;
[0011] As a further description of the above technical solution:
[0012] The mounting sleeve is fixedly connected to the surface of the water pipe, and the slot and the annular groove are interconnected.
[0013] As a further description of the above technical solution:
[0014] The card block is slidably connected inside the card slot, and the card block is slidably connected inside the annular groove;
[0015] As a further description of the above technical solution:
[0016] The card block has a T-shaped structure, and the connecting ring abuts against the side wall of the mounting cavity;
[0017] As a further description of the above technical solution:
[0018] A water pipe is fixed inside the connecting ring, and one end of the water pipe inside the connecting ring abuts against the side wall of the sealing sleeve.
[0019] As a further description of the above technical solution:
[0020] The cleaning brush abuts against the surface of the filter screen, the limiting block is slidably connected inside the limiting groove, and the limiting block and the water tank are magnetically attracted to each other.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, through the structural design of the connecting components, the quick alignment of the locking block and the slot, and the rotation locking of the annular groove, the water pipe connection does not require complicated tools, greatly simplifying the installation process. It can also be quickly disassembled during later maintenance, improving operation and maintenance efficiency. The compression fit between the sealing sleeve and the connecting ring, combined with the structural locking after the spring reset, builds a sealing defense line, effectively blocking water leakage, ensuring the water tightness of the concealed drainage channel, and maintaining the stable operation of the curtain wall drainage system. The spring drives the limit plate to reset, and works with the installation sleeve to limit the locking block, forming a mechanical lock, preventing the connection from loosening, enhancing the structural stability of the water pipe connection, and helping the framed glass curtain wall drainage system to work reliably for a long time. It solves the problem in the prior art that the water storage tank and water pipe are usually fixedly connected, and when one part is damaged, the whole thing needs to be removed for inspection, which is time-consuming, labor-intensive and has low maintenance efficiency.
[0023] 2. In this utility model, through the structural design of the filter component, when rainwater passes through the filter screen, the filter screen's interception characteristics are used to accurately separate water from impurities, providing a clean water source for the subsequent drainage process. The rainwater impacts the fan blades, generating rotational force that drives the cleaning brush to rotate synchronously, dynamically cleaning the filter screen surface. This can promptly remove attached impurities, maintain the filter screen's filtration performance, reduce the frequency of manual cleaning, and improve the convenience and continuity of system operation and maintenance. By overcoming magnetic attraction, the limiting block can be disassembled from the limiting groove, allowing for quick disassembly of the filter chamber. This facilitates deep cleaning, inspection, or replacement of components such as the filter screen and cleaning brush, enhancing the practicality of the framed glass curtain wall with a hidden drainage channel. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a framed glass curtain wall with a concealed drainage channel proposed in this utility model.
[0025] Figure 2 This is a structural schematic diagram of a connection component for a framed glass curtain wall with a concealed drainage channel proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the installation sleeve for a framed glass curtain wall with a concealed drainage channel proposed in this utility model.
[0027] Figure 4 This is a schematic diagram of the structure of a filter component for a framed glass curtain wall with a concealed drainage channel proposed in this utility model.
[0028] Legend:
[0029] 1. Curtain wall main body; 2. Water storage tank; 3. Connecting components; 4. Filter components; 5. Water pipes; 6. Mounting cavity; 7. Spring; 8. Limiting plate; 9. Mounting sleeve; 10. Slot; 11. Annular groove; 12. Sealing sleeve; 13. Connecting ring; 14. Locking block; 15. Filtering cavity; 16. Filter screen; 17. Fan blade; 18. Cleaning brush; 19. Collection trough; 20. Limiting block; 21. Limiting groove. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figures 1-3This utility model provides an embodiment of a framed glass curtain wall with a concealed drainage channel, comprising a curtain wall body 1, a water storage tank 2 fixedly connected to the bottom of the curtain wall body 1 to collect rainwater, connecting components 3 on both the left and right side walls of the water storage tank 2 to facilitate the connection and drainage between the water storage tank 2 and water pipes 5, and at least one filter component 4 on the top of the water storage tank 2 to filter rainwater falling from the curtain wall body 1, the connecting component 3 including a water pipe 5 fixedly connected inside the water storage tank 2, and an installation cavity 6 fixedly connected to the surface of the water pipe 5. 5 provides stable support for the mounting cavity 6. A spring 7 is fixedly connected inside the mounting cavity 6. One end of the spring 7 is fixedly connected to a limit plate 8, which provides an automatic reset base for the limit plate 8. The side wall of the limit plate 8 abuts against a mounting sleeve 9, which provides installation guidance for the locking block 14. The mounting sleeve 9 has a locking groove 10 inside and an annular groove 11 on its surface. The locking groove 10 and the annular groove 11 provide movement space and guidance for the locking block 14. One end of the water pipe 5 is fixedly connected to a sealing sleeve 12 to ensure the seal of the water pipe 5 at the connection. The side wall of the sealing sleeve 12 abuts against a connecting... Ring 13, with at least one locking block 14 fixedly connected to its side wall, allows the locking block 14 to move, facilitating operation. Spring 7 is sleeved on the surface of water pipe 5, and limiting plate 8 is slidably connected to the surface of water pipe 5. Spring 7 drives limiting plate 8 to slide on the surface of water pipe 5, causing limiting plate 8 to reset. Mounting sleeve 9 is fixedly connected to the surface of water pipe 5, fixing its position and making the connection more stable. Slot 10 and annular groove 11 are interconnected, and locking block 14 is slidably connected to slot 10. Inside the 10, the locking block 14 is slidably connected inside the annular groove 11. The locking block 14 has a T-shaped structure. After the locking block 14 slides into the annular groove 11, the connecting ring 13 is rotated to make the locking block 14 disengage from the locking groove 10 and lock in the annular groove 11. The connecting ring 13 abuts against the side wall of the mounting cavity 6. The connecting ring 13 and the mounting cavity 6 cooperate with each other to form a seal at the connection and enhance the stability of the connection. A water pipe 5 is fixed inside the connecting ring 13. One end of the water pipe 5 inside the connecting ring 13 abuts against the side wall of the sealing sleeve 12 to achieve a squeeze seal between the sealing sleeve 12 and the water pipe 5 inside the connecting ring 13.
[0032] Reference Figures 1-4The filter assembly 4 includes a filter chamber 15 abutting against the top of the water storage tank 2. A filter screen 16 is fixedly connected inside the filter chamber 15, providing a stable mounting platform for the filter screen 16. A fan blade 17 is rotatably connected to the top of the filter screen 16, and a cleaning brush 18 is fixedly connected to the side wall of the fan blade 17. Water flow impacts the fan blade 17, driving it to rotate, which in turn causes the cleaning brush 18 to rotate synchronously. A collection groove 19 is provided inside the filter chamber 15 to collect impurities cleaned by the cleaning brush 18. The side wall of the filter chamber 15 is fixedly connected to at least [number missing]. A limiting block 20 is provided, and the top of the water storage tank 2 has at least one limiting groove 21. The limiting block 20 works with the limiting groove 21 to limit and fix the filter chamber 15. The cleaning brush 18 abuts against the surface of the filter screen 16 and can clean the impurities separated from the filter screen 16. The limiting block 20 is slidably connected inside the limiting groove 21. The limiting block 20 and the water storage tank 2 are magnetically attracted to each other, so that the filter chamber 15 is stably placed inside the water storage tank 2 and can be quickly disassembled for maintenance, ensuring the convenience of system operation and maintenance.
[0033] Working principle: Rainwater falls along the main body of the curtain wall 1. When it passes through the filter assembly 4, the filter screen 16 first intercepts impurities and separates the water. The water flow impacts the fan blades 17, driving them to rotate. The cleaning brush 18 simultaneously cleans the filter screen 16. The cleaned impurities are swept into the collection tank 19, ensuring the filter screen 16 remains clear. The filtered rainwater flows into the water storage tank 2 and is transported to the water pipe 5 via the connecting assembly 3. When the water pipe 5 is connected, the locking block 14 on the connecting ring 13 is aligned with the locking groove 10 and inserted into the installation cavity 6. Then, the limiting plate 8 is pushed to compress the spring 7, causing the locking block 14 to slide into the annular groove 11. After that, the connecting ring 13 is rotated to disengage the locking block 14 from the locking groove 10. 0. Locked in the annular groove 11, the sealing sleeve 12 and the water pipe 5 inside the connecting ring 13 are squeezed to achieve a seal, realizing a sealed connection with the water pipe 5 inside the water storage tank 2. Then, the spring 7 rebounds and drives the limiting plate 8 to reset, cooperating with the installation sleeve 9 to limit the locking block 14, and stabilize the connection between the water pipes 5. When disassembling, simply rotate the connecting ring 13 and drive the locking block 14 to enter the locking groove 10, and the connecting ring 13 can be taken out to complete the disassembly of the water pipe 5. When disassembling the filter chamber 15, overcome the magnetic attraction and pull the limiting block 20 to disengage from the limiting groove 21, and the filter chamber 15 can be quickly separated from the water storage tank 2 for maintenance.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A framed glass curtain wall with a concealed drainage channel, comprising a curtain wall body (1), characterized in that: The bottom of the curtain wall body (1) is fixedly connected to a water storage tank (2), and the left and right side walls of the water storage tank (2) are provided with connecting components (3), and the top of the water storage tank (2) is provided with not less than one filter component (4). The connecting assembly (3) includes a water pipe (5) fixedly connected inside the water tank (2), an installation cavity (6) fixedly connected to the surface of the water pipe (5), a spring (7) fixedly connected inside the installation cavity (6), a limiting plate (8) fixedly connected to one end of the spring (7), an installation sleeve (9) abutting the side wall of the limiting plate (8), a slot (10) is provided inside the installation sleeve (9), an annular groove (11) is provided on the surface of the installation sleeve (9), a sealing sleeve (12) is fixedly connected to one end of the water pipe (5), a connecting ring (13) abutting the side wall of the sealing sleeve (12), and at least one locking block (14) fixedly connected to the side wall of the connecting ring (13).
2. A framed glass curtain wall with a concealed drainage channel according to claim 1, characterized in that: The filter assembly (4) includes a filter chamber (15) abutting against the top of the water tank (2). A filter screen (16) is fixedly connected inside the filter chamber (15). A fan blade (17) is rotatably connected to the top of the filter screen (16). A cleaning brush (18) is fixedly connected to the side wall of the fan blade (17). A collection groove (19) is opened inside the filter chamber (15). At least one limiting block (20) is fixedly connected to the side wall of the filter chamber (15). At least one limiting groove (21) is opened on the top of the water tank (2).
3. A framed glass curtain wall with a concealed drainage channel according to claim 1, characterized in that: The spring (7) is sleeved on the surface of the water pipe (5), and the limiting plate (8) is slidably connected to the surface of the water pipe (5).
4. A framed glass curtain wall with a concealed drainage channel according to claim 1, characterized in that: The mounting sleeve (9) is fixedly connected to the surface of the water pipe (5), and the slot (10) and the annular groove (11) are interconnected.
5. A framed glass curtain wall with a concealed drainage channel according to claim 1, characterized in that: The card block (14) is slidably connected inside the card slot (10) and the card block (14) is slidably connected inside the annular groove (11).
6. A framed glass curtain wall with a concealed drainage channel according to claim 1, characterized in that: The card block (14) has a T-shaped structure, and the connecting ring (13) abuts against the side wall of the mounting cavity (6).
7. A framed glass curtain wall with a concealed drainage channel according to claim 2, characterized in that: A water pipe (5) is fixed inside the connecting ring (13), and one end of the water pipe (5) inside the connecting ring (13) abuts against the side wall of the sealing sleeve (12).
8. A framed glass curtain wall with a concealed drainage channel according to claim 2, characterized in that: The cleaning brush (18) abuts against the surface of the filter screen (16), the limiting block (20) is slidably connected inside the limiting groove (21), and the limiting block (20) and the water tank (2) are magnetically attracted to each other.