Door and window indoor side glass sealing element with dew draining function and door and window
By designing glass seals with condensation drainage function on doors and windows, and utilizing a water collection groove and drainage hole system, the problem of condensation being difficult to drain is solved, thus improving the quality of the living environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-13
AI Technical Summary
Existing doors and windows are prone to condensation at the junction of glass and frame, leading to damp and moldy walls. The condensation is also difficult to drain, affecting the living experience and health.
Design a door and window interior glass sealing component with condensation drainage function, including a first sealing strip and a drainage component. The sealing strip is provided with a water receiving groove and a drainage hole. Combined with the drainage cavity of the drainage component and the drainage channel of the frame, the condensation is automatically drained.
It enables automatic drainage of condensation, preventing dampness and mold on walls and improving the quality of the living environment.
Smart Images

Figure CN223991707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of doors and windows, and in particular to an interior glass sealing component and door / window with a function of draining condensation. Background Technology
[0002] In northern winters, as temperatures plummet and the temperature difference between indoors and outdoors widens, or in southern regions during the humid spring season, many homes experience condensation on their windows. In severe cases, the condensation can flow onto the windowsills, causing dampness and mold on the walls, seriously affecting the quality of life at home.
[0003] The most common areas for condensation on windows are the edges where the glass meets the frame, and in severe cases, it can spread to the center of the glass. Once condensation forms, it cannot be drained outdoors and must be wiped constantly by hand. If not wiped promptly, the condensation will flow into the room, causing peeling paint, mold, and flaking, affecting the living experience and health of the residents. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a door and window interior glass sealing component and door and window with condensation drainage function. After the sealing component is connected to the second sealing strip on the interior side of the door and window glass, it can both seal and drain the condensation generated on the glass to the exterior side, and the structure is simple and easy to install.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a door and window interior glass sealing component with condensation drainage function, including a first sealing strip and a drainage component; the first sealing strip includes a sealing strip body, and a first water receiving groove is provided on the top side of the sealing strip body; an installation channel is provided on the bottom side of the sealing strip body located in the first water receiving groove; a first drainage hole communicating with the installation channel is provided on the bottom surface of the water receiving groove; an opening communicating with the installation channel is provided on the bottom side of the sealing strip body; the drainage component has a drainage cavity with an upper opening; a second drainage hole is provided on the bottom side of the drainage cavity; the drainage component is installed in the installation channel, and the first drainage hole communicates with the drainage cavity; the second drainage hole is exposed on the bottom side of the sealing strip body.
[0006] Furthermore, the bottom side of the drainage element has a protrusion that matches the opening, allowing the drainage element to pass through the first sealing strip.
[0007] Furthermore, the sealing strip body has a sealing surface that mates with the window glass, and the top side of the sealing surface fits tightly with the window glass, so that the condensation on the window glass can be smoothly guided into the first water receiving groove.
[0008] Furthermore, the top side of the first water receiving groove of the sealing strip body also has a cover plate; the cover plate is spaced from the door and window glass to form the upper opening of the first water receiving groove.
[0009] The door and window include door and window glass and frame; the sealing element is installed between the interior side of the door and window glass and the bottom frame of the frame; a drainage channel is provided in the bottom frame of the frame, the water inlet end of the drainage channel is connected to a second drainage hole, and the drainage end of the drainage channel is connected to a drainage outlet provided on the exterior side of the bottom frame.
[0010] Furthermore, the sealing element also includes a second sealing strip; a second water receiving groove is provided on the top side of the second sealing strip; the second sealing strip is disposed on both sides of the length direction of the first sealing strip; the second water receiving groove is connected to the first water receiving groove.
[0011] Furthermore, the drainage component has positioning connection parts at both ends along its length for positioning and connecting with the second sealing strip, so that the second water receiving groove of the second sealing strip corresponds exactly to the first water receiving groove of the first sealing strip.
[0012] Furthermore, a windproof cover is provided on the outdoor side of the base frame at the location of the drain outlet. The windproof cover covers the outside of the drain outlet, and the bottom side of the windproof cover has the drain outlet.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a door and window interior glass sealing component and door / window with condensation drainage function. The sealing component has both sealing and drainage functions. The sealing component adopts a two-part detachable design, which is easy to assemble and reduces production difficulty. After the sealing component is connected to the second sealing strip on the interior side of the door and window glass, it can both seal and drain the condensation generated on the glass to the exterior side, effectively solving the problem of condensation causing adverse effects on the interior. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of an interior glass sealing component for doors and windows with a condensation drainage function, according to this embodiment.
[0015] Figure 2 This is a three-dimensional schematic diagram from another angle of an interior glass sealing component for doors and windows with a condensation drainage function according to this embodiment.
[0016] Figure 3 This is a three-dimensional schematic diagram of the first sealing strip of an interior glass sealing component for doors and windows with a condensation drainage function, according to this embodiment.
[0017] Figure 4 This is a three-dimensional schematic diagram of the first sealing strip of an interior glass sealing component for doors and windows with a condensation drainage function, taken from another angle, according to this embodiment.
[0018] Figure 5 This is a three-dimensional schematic diagram of a drainage component of an interior glass sealing component for doors and windows with a condensation drainage function, according to this embodiment.
[0019] Figure 6 This is a three-dimensional schematic diagram from another angle of a drainage component of an interior glass sealing component for doors and windows with a condensation drainage function, according to this embodiment.
[0020] Figure 7 This is a three-dimensional schematic diagram of the internal structure of an interior glass sealing component for doors and windows with a condensation drainage function, according to this embodiment.
[0021] Figure 8 This is a three-dimensional schematic diagram of the sealing element used in the doors and windows of this embodiment;
[0022] Figure 9 This is a three-dimensional schematic diagram of the cooperation between the sealing element and the second sealing strip in the door and window of this embodiment;
[0023] Figure 10 This is a schematic diagram illustrating the drainage principle of the sealing components used in the doors and windows of this embodiment.
[0024] Among them, 1-first sealing strip, 2-drainage component, 3-second sealing strip, 4-frame, 11-first water receiving groove, 12-installation channel, 13-first drainage hole, 14-opening, 15-sealing surface, 16-cover plate, 21-drainage cavity, 22-second drainage hole, 23-protrusion, 24-positioning connection part, 31-second water receiving groove, 41-drain outlet, 42-windproof cover. Detailed Implementation
[0025] To enhance understanding of this utility model, it will be described in further detail below with reference to the accompanying drawings and embodiments. These embodiments are only used to explain this utility model and do not limit the scope of protection of this utility model.
[0026] Example
[0027] Please refer to Figures 1 to 7 As shown, this embodiment provides an interior glass sealing component for doors and windows with condensation drainage function, including a first sealing strip 1 and a drainage component 2; the first sealing strip 1 includes a sealing strip body, and a first water receiving groove 11 is provided on the top side of the sealing strip body; an installation channel 12 is provided on the bottom side of the sealing strip body located at the first water receiving groove 11; a first drainage hole 13 communicating with the installation channel 12 is provided on the bottom surface of the water receiving groove 11; an opening 14 communicating with the installation channel 12 is provided on the bottom side of the sealing strip body; the drainage component 2 has a drainage cavity 21 with an upper opening; a second drainage hole 22 is provided on the bottom side of the drainage cavity 21; the drainage component 2 is installed in the installation channel 12, and the first drainage hole 13 communicates with the drainage cavity 21; the second drainage hole 22 is exposed on the bottom side of the sealing strip body.
[0028] In this embodiment, the installation channel 12 extends along the length of the sealing strip body.
[0029] In this embodiment, the sealing element is set as two parts: a first sealing strip and a drainage element. This makes it easy to assemble and disassemble, without affecting the sealing function of the sealing strip, and also increases the drainage function. In addition, it facilitates molding and processing and reduces the difficulty of production.
[0030] Refer to Figures 4 to 6 As shown, the bottom side of the drainage component 2 has a protrusion 23, which matches the opening 14 and is used to allow the drainage component 2 to pass through the first sealing strip 1.
[0031] Refer to Figure 3 As shown, the sealing strip body has a sealing surface 15 that mates with the door and window glass. The top side of the sealing surface 15 is tightly fitted with the door and window glass to allow condensation on the door and window glass to be smoothly guided into the first water receiving groove 11.
[0032] Refer to Figure 3 As shown, the top side of the first water receiving groove 11 of the sealing strip body also has a cover plate 16; the cover plate 16 is spaced from the door and window glass, forming the upper opening of the first water receiving groove 11. In this embodiment, the design of the cover plate 16 can play a certain role in dust prevention, preventing large particles of debris from clogging the first drain hole 13.
[0033] Please refer to Figures 8 to 10 As shown, this embodiment also provides a door and window, including door and window glass and a frame 4; the sealing element is installed between the interior side of the door and window glass and the bottom frame of the frame 4; a drainage channel is provided in the bottom frame of the frame 4, the inlet end of the drainage channel is connected to the second drainage hole 22, and the drainage end of the drainage channel is connected to the drainage outlet 41 provided on the exterior side of the bottom frame. In this embodiment, the drainage channel of the frame is formed by an opening left on the frame profile.
[0034] Refer to Figure 9 As shown, the sealing element also includes a second sealing strip 3; a second water receiving groove 31 is provided on the top side of the second sealing strip 3; the second sealing strip 3 is provided on both sides of the length direction of the first sealing strip 1; the second water receiving groove 31 is connected to the first water receiving groove 11.
[0035] Refer to Figure 1 , Figure 6 , Figure 9 As shown, the drainage component 2 is provided with positioning connection parts 24 at both ends along its length, which are used to position and connect with the second sealing strip 3, so that the second water receiving groove 31 of the second sealing strip 3 corresponds to the first water receiving groove 11 of the first sealing strip 1.
[0036] Refer to Figure 10 As shown, a windproof cover 42 is also provided on the outdoor side of the bottom frame at the location of the drain outlet 41. The windproof cover 42 covers the outside of the drain outlet 41, and the bottom side of the windproof cover 42 has a drain outlet.
[0037] In this embodiment, the first sealing strip 1 and the drainage component 2 are first assembled together to form a sealing component, and then the sealing component is assembled together with the second sealing strip 3 and installed at the position between the lower interior side of the door and window glass and the frame. When condensation occurs indoors, the condensation will flow along the door and window glass into the first water receiving groove of the first sealing strip, then enter the drainage chamber of the drainage component through the first drainage hole, then be discharged through the second drainage hole to the drainage channel of the frame, and then be discharged to the outside through the drainage outlet.
[0038] In this embodiment, the number of seals can be appropriately set according to the width of the door and window glass.
[0039] The above embodiments should not limit the present invention in any way. All technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present invention.
Claims
1. A glass seal for the interior side of a door or window having a dew condensation function, characterized in that: The sealing piece comprises a first sealing strip (1) and a drainage piece (2); the first sealing strip (1) comprises a sealing strip body, the top side of the sealing strip body is provided with a first water collecting groove (11); the bottom side of the sealing strip body is provided with a mounting channel (12) at the first water collecting groove (11); the bottom surface of the water collecting groove (11) is provided with a first drainage hole (13) in communication with the mounting channel (12); the bottom side of the sealing strip body is provided with an opening (14) in communication with the mounting channel (12); the drainage piece (2) has an upper opening drainage cavity (21); the bottom side of the drainage cavity (21) has a second drainage hole (22); the drainage piece (2) is mounted in the mounting channel (12), the first drainage hole (13) is in communication with the drainage cavity (21); and the second drainage hole (22) is exposed on the bottom side of the sealing strip body.
2. The glass seal for the indoor side of a door or window with a condensation water discharge function according to claim 1, characterized in that: The bottom side of the drainage piece (2) has a protruding part (23) matched with the opening (14), so that the drainage piece (2) is embedded in the first sealing strip (1).
3. The glass seal for the interior side of a door or window with a condensation function according to claim 1, characterized in that: The sealing strip body has a sealing surface (15) matched with the door and window glass, the top side of the sealing surface (15) is closely matched with the door and window glass, so that the condensed water on the door and window glass can be smoothly introduced into the first water collecting groove (11).
4. The glass seal for the interior side of a door or window with a condensation function according to claim 1, characterized in that: The top side of the first water collecting groove (11) of the sealing strip body further has a cover plate (16); the cover plate (16) has a spacing with the door and window glass, forming an upper opening of the first water collecting groove (11).
5. A door or window comprising a door or window pane, a frame (4); characterized in that: Further comprising a door and window indoor side glass sealing piece with condensed water drainage function as claimed in any one of claims 1-4; the sealing piece is mounted between the indoor side of the door and window glass and the bottom frame of the frame (4); the bottom frame of the frame (4) is provided with a drainage channel, the water inlet end of the drainage channel is in communication with the second drainage hole (22), and the drainage end of the drainage channel is in communication with a drainage port (41) provided on the outdoor side of the bottom frame.
6. The door or window according to claim 5, characterized in that: The sealing piece further comprises a second sealing strip (3); the top side of the second sealing strip (3) is provided with a second water collecting groove (31); the second sealing strip (3) is arranged on both sides of the first sealing strip (1) in the length direction; the second water collecting groove (31) is connected with the first water collecting groove (11).
7. The door or window according to claim 6, characterized in that: The both ends of the drainage piece (2) in the length direction are provided with positioning connection parts (24) for positioning and connecting with the second sealing strip (3), so that the second water collecting groove (31) of the second sealing strip (3) is opposite to the first water collecting groove (11) of the first sealing strip (1).
8. The door or window according to claim 5, characterized in that: The outdoor side of the bottom frame is further provided with a windproof cover (42) at the position of the drainage port (41), the windproof cover (42) covers the outdoor side of the drainage port (41), and the bottom side of the windproof cover (42) has a drainage port.