Building window frame waterproof structure
By installing a water baffle and setting a drainage channel on the bottom inner surface of the window frame, combined with the baffle and the inclined design, the drainage problem of the window frame in the prior art is solved, the window frame drainage problem is solved, the waterproofing problem of the window frame in the prior art is solved, the problem of water accumulation in the window frame not being able to drain normally is solved, the water accumulation is drained, and the waterproofing effect of the window frame is achieved.
Patent Information
- Application Number
- CN202520341156.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing window frame drainage holes are easily clogged by dust and debris, causing water to accumulate and fail to drain properly, thus affecting indoor dryness.
A water baffle is installed on the bottom inner surface of the window frame, and drainage channel one and drainage channel two are opened on the water baffle. Drainage channel two is connected to drainage channel one, and the outlet of drainage channel two extends to the outside of the window frame. Baffles are installed at the inlet and outlet of the drainage channel to block dust and impurities. Combined with the inclined design and cleaning brush, it is easy for accumulated water to drain.
It effectively prevents dust and impurities from entering the drainage channel, ensures that accumulated water is drained smoothly, reduces the risk of seepage into the room, and improves the waterproof performance of the window frame.
Smart Images

Figure CN223922950U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to window frame waterproof technical field, concretely is a building window frame waterproof structure. BACKGROUND
[0002] Window frame is an important component of window, and the main function is connecting window glass and cavity, ensuring the stability and sealing of window, and window frame is usually made of wood, aluminum alloy or plastic steel material, and its design aims at closely connecting with wall body, avoiding large gap, preventing window frame from falling off and affecting use effect.
[0003] In order to prevent water from entering indoor when window frame is used, drainage hole is arranged on window frame, water accumulated in window groove can be smoothly drained through drainage hole, and flows to outdoor through drainage system outside house, thereby keeping indoor dry, but drainage hole is easily blocked by dust and sundries in use process, so that accumulated water cannot be normally drained, thereby also easily seeping into indoor.
[0004] Therefore, we improve it, and propose a building window frame waterproof structure. INNOVATION CONTENT
[0005] In order to solve the above technical problem, the utility model provides the following technical scheme:
[0006] The utility model discloses a building window frame waterproof structure, including window frame, the middle part of window frame is through, and the middle part of window frame is installed with window sash, the inner bottom surface of window frame is fixedly installed with the water baffle, and the water baffle is symmetrically provided with drain groove no.
[0007] As a preferred technical scheme of the utility model, the side of water baffle towards window sash is provided with inclined plane, and drain groove no.
[0008] As a preferred technical scheme of the utility model, the both sides inner wall of drain groove no.
[0009] As a preferred technical scheme of the utility model, the fixed frame is U-shaped, and the both sides of fixed frame are provided with clamping groove, the baffle no.
[0010] As a preferred technical scheme of the utility model, one side of the window frame is fixedly provided with a placing frame, a cleaning brush is placed in the placing frame, and the diameter of the cleaning brush is smaller than the size of the first drainage groove and the second drainage groove.
[0011] As a preferred technical scheme of the utility model, the top surface of the fixed frame is downwardly inclined, the first drainage groove is vertically arranged, and the second drainage groove is outwardly inclined.
[0012] The utility model has the advantages of:
[0013] In the utility model, the water baffle is arranged on the inner bottom surface of the window frame, which can block water, the first drainage groove and the second drainage groove are arranged on the water baffle and the window frame respectively, the first drainage groove and the second drainage groove are communicated, one side of the second drainage groove penetrates to the outside of the window frame, so that water can be conveniently drained, and the first baffle and the second baffle are arranged at the inlet of the first drainage groove and the outlet of the second drainage groove respectively, which can block dust and impurities. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0015] Figure 1 It is a structural schematic view of the utility model building window frame waterproof structure Figure One ;
[0016] Figure 2 It is a structural schematic view of the utility model building window frame waterproof structure Figure Two ;
[0017] Figure 3 It is a structural schematic view of the utility model building window frame waterproof structure Figure Three ;
[0018] Figure 4 It is Figure 3 the enlarged view of A in the figure
[0019] Figure 5 It is a structural schematic view of the utility model building window frame waterproof structure Figure Four ;
[0020] Figure 6 It is Figure 5 the enlarged view of B in the figure
[0021] In the diagram: 1. Window frame; 2. Window sash; 3. Water baffle; 4. Placement frame; 5. Cleaning brush; 6. Water guide plate; 7. Drainage channel one; 8. Support plate; 9. Fixing frame; 10. Card slot; 11. Drainage channel two; 12. Baffle one; 13. Baffle two. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] Example: Figures 1 to 6 As shown, this utility model discloses a waterproof structure for a building window frame, including a window frame 1 with a through-hole in the middle and a window sash 2 installed in the middle of the window frame 1. A water baffle 3 is fixedly installed on the inner bottom surface of the window frame 1. Drainage grooves 7 are symmetrically opened on the water baffle 3, and baffles 12 are installed at the drainage grooves 7. The water baffle 3 can play a certain role in blocking water, and the water can be drained along the drainage grooves 7. The baffles 12 installed at the drainage grooves 7 can block impurities and prevent impurities from entering the drainage grooves 7 and clogging them.
[0024] A drainage channel 2 11 is provided on the inner bottom surface of the window frame 1. The drainage channel 2 11 is connected to the drainage channel 1 7, and the outlet of the drainage channel 2 11 extends through to one side of the window frame 1. A fixing frame 9 is fixedly installed at the outlet of the drainage channel 2 11, and a baffle 2 13 is provided on the fixing frame 9. Both the baffle 1 12 and the baffle 2 13 have multiple through holes.
[0025] The water that enters the first drainage channel 7 continues to flow downwards into the second drainage channel 11, and is discharged from the outlet of the second drainage channel 11 to the outside of the window frame 1. The fixed frame 9 facilitates the installation of the second baffle 13, which can also block some garbage or small insects from the outside. The through holes opened on the first baffle 12 and the second baffle 13 facilitate the flow of water.
[0026] A water guide plate 6 is detachably installed on the side of the window frame 1 away from the water baffle 3 by fastening bolts. The top surface of the water guide plate 6 is inclined downwards. The water guide plate 6 can guide rainwater to flow away, making it easier for rainwater to drain away and reducing the possibility of rainwater flowing along the wall and causing the wall surface to crack, thus further achieving a waterproof effect.
[0027] The side of the water baffle 3 towards the window sash 2 is provided with an inclined surface, and the drainage groove one 7 is provided on the inclined surface. The two side inner walls of the drainage groove one 7 are respectively provided with the support plates 8, the baffle one 12 is placed on the support plates 8, and the baffle one 12 and the support plates 8 are fixed by the fastening bolts. The support plates 8 can support the baffle one 12, which is convenient for cleaning the inside of the drainage groove one 7. Before cleaning, the baffle one 12 and the support plates 8 need to be separated. The support plates 8 and the baffle one 12 are both provided with mounting holes. After cleaning, the baffle one 12 is placed on the support plates 8 and fixed by the fastening bolts.
[0028] The fixed frame 9 is in a U shape, and the two sides of the fixed frame 9 are provided with the clamping grooves 10. The baffle two 13 is clamped in the clamping grooves 10, and the baffle two 13 and the fixed frame 9 are fixed by the fastening bolts. When the drainage groove two 11 needs to be cleaned, the baffle two 13 and the fixed frame 9 are separated. The drainage groove one 7 and the drainage groove two 11 are cleaned at the same time. The dust can be discharged from the outlet of the drainage groove two 11. After cleaning, the two ends of the baffle two 13 are clamped in the clamping grooves. The side surface of the baffle two 13 and the side surface of the fixed frame 9 are both provided with mounting holes. The fixed frame 9 and the baffle two 13 can be fixed by the fastening bolts passing through the mounting holes.
[0029] One side of the window frame 1 is fixedly provided with the placing frame 4, and the cleaning brush 5 is placed in the placing frame 4. The diameter of the cleaning brush 5 is smaller than the size of the drainage groove one 7 and the drainage groove two 11. During cleaning, the cleaning brush 5 can be inserted into the drainage groove one 7, which is convenient for cleaning the dust in the drainage groove one 7. The cleaning brush 5 can also be cleaned by the water passing mode, that is, water injection passing groove. The cleaning brush 5 is made of rubber material, which is convenient for adapting to the shape of the drainage groove one 7 and the drainage groove two 11 during cleaning.
[0030] The top surface of the fixed frame 9 is downwardly inclined. The drainage groove one 7 is vertically arranged. The drainage groove two 11 is outwardly inclined. The vertical arrangement of the drainage groove one 7 is convenient for water to flow downward. The outward inclination of the drainage groove two is convenient for water to flow out to the outside of the window frame 1.
[0031] During work, the water baffle 3 is installed on the inner bottom surface of the window frame 1, which can play a certain blocking role. The drainage groove one 7 and the drainage groove two 11 are respectively provided on the water baffle 3 and the window frame 1, and the drainage groove one 7 and the drainage groove two 11 are communicated. One side of the drainage groove two 11 penetrates to the outside of the window frame 1, so that the accumulated water can be easily discharged. The baffle one 12 and the baffle two 13 are respectively installed at the inlet of the drainage groove one 7 and the outlet of the drainage groove two 11, which can play a certain blocking role on the dust and impurities.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A waterproof structure for a building window frame, comprising a window frame (1), wherein the window frame (1) is through the middle and a window sash (2) is installed in the middle of the window frame (1), characterized in that, A water baffle (3) is fixedly installed on the inner bottom surface of the window frame (1). A drainage channel 1 (7) is symmetrically opened on the water baffle (3), and a baffle 1 (12) is installed at the drainage channel 1 (7). A drainage channel 2 (11) is opened on the inner bottom surface of the window frame (1). The drainage channel 2 (11) is connected to the drainage channel 1 (7), and the outlet of the drainage channel 2 (11) extends through to one side of the window frame (1). A fixed frame (9) is fixedly installed at the outlet of the drainage channel 2 (11), and a baffle 2 (13) is provided on the fixed frame (9). Multiple through holes are opened through both the baffle 1 (12) and the baffle 2 (13).
2. The waterproof structure for a building window frame according to claim 1, characterized in that, The water baffle (3) has an inclined surface on the side facing the window sash (2), and the drainage channel (7) is opened on the inclined surface.
3. The waterproof structure for a building window frame according to claim 1, characterized in that, Support plates (8) are symmetrically installed on the inner walls of both sides of the drainage trough (7). The baffle (12) is placed on the support plate (8) and the baffle (12) is fixed to the support plate (8) by fastening bolts.
4. The waterproof structure for a building window frame according to claim 1, characterized in that, The fixed frame (9) is U-shaped, and slots (10) are provided on both sides of the fixed frame (9). The second baffle (13) is engaged in the slots (10), and the second baffle (13) is fixed to the fixed frame (9) by fastening bolts.
5. A waterproof structure for a building window frame according to claim 1, characterized in that, A placement frame (4) is fixedly installed on one side of the window frame (1), and a cleaning brush (5) is placed inside the placement frame (4). The diameter of the cleaning brush (5) is smaller than the size of the first drainage channel (7) and the second drainage channel (11).
6. A waterproof structure for a building window frame according to claim 1, characterized in that, The top surface of the fixed frame (9) is inclined downwards, the first drainage trough (7) is vertically set, and the second drainage trough (11) is inclined outwards.