Windowsill capable of improving waterproofness
By installing a waterproof board on the windowsill and fixing it with cement mortar, combined with positioning blocks and positioning posts, the problem of rainwater seepage caused by glue cracking was solved, achieving a balance between waterproofing and ventilation.
Patent Information
- Application Number
- CN202423171344.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-23
AI Technical Summary
After prolonged use, the glue seal on existing window sills is prone to cracking, causing rainwater to seep in.
A waterproof membrane is poured and fixed with cement mortar. The connection is reinforced by positioning blocks and positioning columns. Water-blocking plates and levers are installed on the waterproof membrane to prevent rainwater infiltration and allow for ventilation.
It effectively prevents rainwater from seeping into the room, enhances the reliability of the connection, ensures waterproofing, and allows ventilation when needed.
Smart Images

Figure CN223824884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a window sill that improves waterproofing. Background Technology
[0002] Windows are a very important component of buildings. Below the window is the windowsill, whose function is to drain rainwater running down the window, prevent it from entering the room through window gaps, and also prevent rainwater from staining the exterior walls.
[0003] According to Chinese patent CN217558102U, the window sill waterproof structure is designed by installing window pads on the wall to elevate the window, and setting an outdoor window sill edge plate with a drainage slope between the window pads and the outer wall surface. This creates a drainage slope structure where the outdoor window sill is higher on the inside and lower on the outside, allowing rainwater to flow away quickly from the outdoor window sill under the guidance of the outdoor window sill edge plate. This eliminates the phenomenon of rainwater stagnation on the window sill, completely solves the problem of window sill leakage, and improves the building quality.
[0004] The aforementioned device uses glue to seal the joints of the window sill. However, after prolonged use, the glue is prone to cracking when exposed to sunlight, allowing rainwater to seep in. Therefore, a window sill with improved waterproofing is proposed to solve this problem. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a window sill with improved waterproofing. It features a specially designed shape that prevents rainwater from seeping into the window sill by using a cast-in-place waterproof board installed at the top. This improves the window sill's waterproofing and solves the problem that using glue to seal the joints of the window sill can lead to cracking of the glue after prolonged exposure to sunlight, allowing rainwater to seep in.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a windowsill with improved waterproofing, comprising a windowsill and a waterproof board, wherein a waterproof component is installed on the top of the windowsill;
[0007] The waterproof component includes a frame, which is fixedly connected to the top of the waterproof board. An installation plate is fixedly connected to the outer surface of the frame. A fixed frame is installed inside the installation plate. A movable rod is rotatably connected inside the fixed frame. A water baffle is fixedly connected to the right side of the movable rod. A toggle lever is installed on the left side of the movable rod.
[0008] Furthermore, the waterproof membrane has reinforcing bars installed inside, and a connecting ring is fixedly connected to the top of the waterproof membrane.
[0009] Further, the bottom of the waterproof plate is fixedly connected with a positioning block, and the positioning block is fixedly connected with the interior of the windowsill.
[0010] Further, the top of the waterproof plate is fixedly connected with a positioning column, and the frame body is fixedly connected with the waterproof plate through the positioning column.
[0011] Further, the interior of the mounting plate is provided with a mounting groove, the fixed frame is located in the interior of the mounting plate through the mounting groove, the interior of the fixed frame is screwedly connected with a bolt, and the fixed frame is fixedly connected with the mounting plate through the bolt.
[0012] Further, the number of the movable rods is not less than eight, the movable rods are rotationally connected with the interior of the fixed frame, and the number of the water baffle plates is not less than eight, and the inner surfaces of the water baffle plates are all provided with water resisting grooves.
[0013] Further, the shape of the pulling rod is an L-shaped rod, and the surface of the L-shaped rod is fixedly connected with an anti-skid ball.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] 1. The windowsill capable of improving waterproof performance is fixedly connected with the cement mortar when the waterproof plate is installed on the windowsill, the frame body is fixedly connected with the waterproof plate through the cement mortar, the waterproof plate can block the risk of rainwater penetration due to the prefabricated shape of the waterproof plate when rainwater falls on the top of the windowsill, the fixed frame is installed in the interior of the mounting plate, rainwater outside the wall body is blocked by the water baffle plate during use of the window on the top of the windowsill, the amount of rainwater contacting the windowsill is reduced, and when ventilation and air permeation are needed, the water baffle plate is expanded by a certain gap by pulling the pulling rod, and the effect of ventilation and air permeation is achieved.
[0016] 2. The windowsill capable of improving waterproof performance, the positioning block and the positioning column are arranged at the bottom and the top of the waterproof plate respectively, rainwater is not easy to penetrate into the room through the wall body after the waterproof plate is fixed by the cement mortar, the connection between the frame body and the waterproof plate is more reliable by the positioning column, the contact area of the cement mortar is increased, and the adhesion between the frame body and the waterproof plate is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a main sectional view of the utility model structure;
[0018] Fig. 2 It is a three-dimensional view of the utility model structure;
[0019] Fig. 3 It is a local right side view of the utility model structure.
[0020] In the figure: 1, windowsill; 2, waterproof board; 3, connecting ring; 4, positioning block; 5, positioning column; 6, frame; 7, mounting plate; 8, fixed frame; 9, bolt; 10, movable rod; 11, water baffle; 12, push rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figs. 1-3 The waterproof window sill in the embodiment comprises a windowsill and a waterproof board, a reinforcing bar is arranged in the waterproof board, a connecting ring is fixedly connected to the top of the waterproof board, a reinforcing bar is arranged in the waterproof board, and a connecting ring is fixedly connected to the top of the waterproof board.
[0023] A waterproof assembly is arranged on the top of the windowsill, the waterproof assembly comprises a frame, the frame is fixedly connected to the top of the waterproof board, a positioning column is fixedly connected to the top of the waterproof board, and the frame is fixedly connected to the waterproof board through the positioning column.
[0024] An installation plate is fixedly connected to the outer surface of the frame, a fixed frame is arranged in the installation plate, an installation groove is formed in the installation plate, the fixed frame is located in the installation plate through the installation groove, a bolt is threadedly connected to the inside of the fixed frame, and the fixed frame is fixedly connected to the installation plate through the bolt.
[0025] A movable rod is rotatably connected to the inside of the fixed frame, the number of the movable rods is not less than eight, the movable rods are all rotatably connected to the inside of the fixed frame, a water baffle is fixedly connected to the right side of the movable rod, the number of the water baffles is not less than eight, and a water blocking groove is formed in the inner surface of each water baffle.
[0026] A push rod is arranged on the left side of the movable rod, the push rod is in the shape of an L-shaped rod, and an anti-skid ball is fixedly connected to the surface of the push rod.
[0027] In the embodiment, the positioning block 4 and the positioning column 5 are arranged at the bottom and the top of the waterproof board 2 respectively, so that after the waterproof board 2 is fixed by cement mortar with the windowsill, rainwater is not easy to penetrate the wall and enter the indoor, the positioning column 5 ensures that the connection between the frame 6 and the waterproof board 2 is more reliable, the contact area of the cement mortar is increased, and the adhesion between the two is stronger.
[0028] It needs to be explained that the waterproof plates 2 are distributed on the upper and lower parts of the window sill 1 when being installed.
[0029] The working principle of the above embodiment is as follows:
[0030] The window sill with improved waterproof performance is fixed and connected by cement mortar when the waterproof plates 2 are installed on the window sill, and the frame body 6 is fixed and connected with the waterproof plates 2 by cement mortar. Since the waterproof plates are prefabricated in a shape, the risk of rainwater penetration can be blocked by the waterproof plates 2 when the rainwater falls on the top of the window sill 1. Then, the fixed frame 8 is installed inside the installation plate 7, so that the rainwater outside the wall is blocked by the rainwater blocking plate 11 during use of the window on the top of the window sill 1, thereby reducing the amount of rainwater contacting the window sill 1. When ventilation is needed, the rainwater blocking plate 11 is expanded by a certain gap by pulling the pulling rod 12, thereby achieving the effect of ventilation.
[0031] It needs to be explained that the standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the mature bolt, rivet, welding and other conventional means in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art. The circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0032] It needs to be explained that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A window sill with improved waterproofing, comprising a window sill (1) and a waterproofing board (2), characterized in that: A waterproof component is installed on the top of the windowsill (1); The waterproof component includes a frame (6), which is fixedly connected to the top of the waterproof plate (2). An installation plate (7) is fixedly connected to the outer surface of the frame (6). A fixed frame (8) is installed inside the installation plate (7). A movable rod (10) is rotatably connected inside the fixed frame (8). A water baffle (11) is fixedly connected to the right side of the movable rod (10). A toggle rod (12) is installed on the left side of the movable rod (10).
2. The windowsill with improved waterproofing according to claim 1, characterized in that: The waterproof membrane (2) is internally reinforced with steel bars, and a connecting ring (3) is fixedly connected to the top of the waterproof membrane (2).
3. A windowsill with improved waterproofing according to claim 1, characterized in that: The bottom of the waterproof membrane (2) is fixedly connected to a positioning block (4), and the positioning block (4) is fixedly connected to the interior of the windowsill (1).
4. A windowsill with improved waterproofing according to claim 1, characterized in that: The top of the waterproof membrane (2) is fixedly connected to a positioning post (5), and the frame (6) is fixedly connected to the waterproof membrane (2) through the positioning post (5).
5. A windowsill with improved waterproofing according to claim 1, characterized in that: The mounting plate (7) has an installation groove inside, and the fixing frame (8) is located inside the mounting plate (7) through the installation groove. The fixing frame (8) is threaded with bolts (9) inside, and the fixing frame (8) is fixedly connected to the mounting plate (7) by bolts.
6. A windowsill with improved waterproofing according to claim 1, characterized in that: The number of movable rods (10) is no less than eight, all of which are rotatably connected to the inside of the fixed frame (8). The number of water baffles (11) is no less than eight, and each of them has a water-blocking groove on its inner surface.
7. A windowsill with improved waterproofing according to claim 1, characterized in that: The lever (12) is L-shaped and has anti-slip balls fixedly connected to its surface.
Citation Information
Patent Citations
Windowsill waterproof structure
CN217558102U