Window weather bar
By installing deflectors and side-pressure strips on sliding windows, the problem of water ingress during rain is solved, achieving both sealing and deflection effects, and improving the window's waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-31
AI Technical Summary
Existing sliding windows are prone to water ingress during rain, and the existing baffles have poor sealing performance and cannot effectively guide water flow, resulting in water accumulation and backflow in the bottom track of the window.
A window water-blocking strip is designed, including a guide plate, a flexible side pressure edge, and a fixing part. It is installed in the groove of the slide rail through the fixing part. The guide plate is installed at an angle to guide rainwater. The side pressure edge is tightly abutted against the glass to form a sealing structure to prevent rainwater from entering the slide rail.
It effectively prevents rainwater from entering the window track, avoids water backflow into the bottom track of the window, improves the window's sealing and waterproofing performance, improves the quality of life, and saves time and costs.
Smart Images

Figure CN224064249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-blocking strip technology, and in particular to a window water-blocking strip. Background Technology
[0002] Sliding windows and doors rattle and bang during rainy days. Rainwater drips into the sliding tracks, and without suitable products to protect these tracks and guide the water, water floods the floor. Cleaning up the water with brooms, mops, and towels is time-consuming, laborious, and extremely annoying. In severe cases, replacing the entire window system can be prohibitively expensive.
[0003] Currently, there are barrier strips on the market that can prevent rainwater from entering the room through sliding windows. These strips are glued to the window gaps with adhesive backing and can play a role in preventing wind and dust. However, because there are gaps between the barrier strips and the window tracks, they cannot be sealed. The poor sealing performance makes it difficult to drain water, which can easily lead to water accumulation in the bottom track of the window and backflow of water into the window. There is also a type of wrapped sponge strip, which also lacks a drainage design and does not completely seal the bottom track of the window, resulting in water accumulation in the bottom track and backflow of water into the window. These cannot effectively solve the problem of water entering the window. Utility Model Content
[0004] The purpose of this invention is to provide a window water-blocking strip to solve the technical problem of water easily entering sliding windows in the prior art. 。 The various technical effects of the preferred technical solutions among the many technical solutions provided by this utility model are described in detail below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a window water-blocking strip, including a guide plate, an elastic side pressing edge, and a fixing part. The fixing part has a groove on one side and a first protrusion on the other side. The fixing part is installed in a slide rail groove. The groove and the first protrusion are used to abut against the two sides of the cavity. The guide plate is installed obliquely on the end face of the fixing part. The side pressing edge is installed on one end of the guide plate to abut against the glass.
[0007] Preferably, the fixing part has at least one easy-tear layer on the side where the first protrusion is provided. The easy-tear layers are distributed along the width direction of the fixing part. There is a certain gap between adjacent easy-tear layers. The first protrusion is provided at the same position on each easy-tear layer. The height of the first protrusion is smaller than the gap between each easy-tear layer.
[0008] Preferably, the bottom of the groove is set as an arc surface.
[0009] Preferably, the lower end face of the groove is provided with a second protrusion, the cross-section of the first protrusion gradually decreases, and the end of the second protrusion away from the groove is provided with an arc surface.
[0010] Preferably, a flow guide strip is provided on the other side of the flow guide plate, and the flow guide strip extends downward at an angle.
[0011] Preferably, the guide plate, the fixing part, and the side pressure edge are configured as an integral structure.
[0012] Preferably, one of the guide plate and the fixing part is provided with a first slide rail, and the other is provided with a first slider, with the first slider mounted on the first slide rail.
[0013] Preferably, the upper surface of the guide plate is provided with a guide pattern.
[0014] Preferably, the materials of the guide plate, the fixing part, and the side pressing edge are thermoplastic polyurethane rubber, synthetic rubber, thermoplastic rubber, silicone, polyvinyl chloride, or EPDM rubber.
[0015] The technical solution provided in this application document has the following beneficial effects:
[0016] This utility model provides a window water-blocking strip, including a guide plate, a flexible side pressing edge, and a fixing part. In order to facilitate installation, the fixing part is installed in the groove of the sliding window track. One side of the fixing part is provided with a groove, and the other side is provided with a first protrusion. The groove on the fixing part is for the protrusion in the track to be inserted, and the first protrusion on the fixing part is inserted into the concave strip on the track, thereby restricting the fixing part in the track groove. To facilitate water flow, the deflector plate is installed at an angle on the upper surface of the fixing part, allowing rainwater to flow downwards along the deflector plate. To ensure a tight seal between the deflector plate and the glass, a side pressure edge is installed at an angle at one end of the deflector plate 1. Since the side pressure edge is elastic, it can abut against the glass, ensuring a tight seal and preventing rainwater from entering the window's track. This design, with the side pressure edge extending into the sliding window track groove through the fixing part, ensures a tight seal between the side pressure edge and the window sash, providing a sealing effect. The top deflector plate is angled, and the installed side pressure edge and deflector plate form a unified, angled structure along the window sash edge, effectively guiding rainwater. This solves the problem of rainwater backflow caused by water accumulation in the bottom track of most sliding windows on the market, preventing heavy rain outside and light rain inside, avoiding the formation of a water curtain, and solving all the problems caused by water entering the window, improving people's quality of life and saving time and effort. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a window water-blocking strip provided in Embodiment 1 of this utility model.
[0019] Figure 2 This is a schematic diagram illustrating the structure of another window water-blocking strip according to an exemplary embodiment;
[0020] Figure 3 yes Figure 2 Side view of the window water-blocking strip;
[0021] Figure 4 This is a schematic diagram illustrating the structure of a window water-blocking strip after it has been disassembled, according to an exemplary embodiment.
[0022] In the diagram: 1. Guide plate; 2. Fixing part; 3. Groove; 4. First protrusion; 5. Side pressure edge; 6. Drain strip; 7. Easy-tear layer; 8. Second protrusion. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] This specific embodiment provides a window water-blocking strip, which solves the technical problem of water easily entering sliding windows in the prior art.
[0025] Hereinafter, embodiments will be described with reference to the accompanying drawings. Furthermore, the embodiments shown below do not limit the scope of the utility model as described in the claims. Additionally, the complete contents of the structures represented in the following embodiments are not limited to those necessary for the solution of the utility model as described in the claims.
[0026] Reference Figures 1-4This utility model provides a window water-blocking strip, including a guide plate 1, an elastic side pressing edge 5, and a fixing part 2. In order to facilitate installation, the fixing part 2 is installed in the groove of the sliding window track. A groove 3 is provided on one side of the fixing part 2, and a first protrusion 4 is provided on the other side. The groove on the fixing part 2 is for the protrusion in the track to be inserted, and the first protrusion 4 on the fixing part 2 is inserted into the concave strip on the track, thereby restricting the fixing part 2 in the track groove. To facilitate water flow, the deflector plate 1 is installed at an angle on the upper surface of the fixing part 2, allowing rainwater to flow downwards along the deflector plate 1. To ensure the tightness between the deflector plate 1 and the glass, the side pressure edge 5 is installed at an angle on one end of the deflector plate 1. At the same time, since the side pressure edge 5 is elastic, the side pressure edge 5 can abut against the glass, ensuring the tightness between the side pressure edge 5 and the glass, thereby preventing rainwater from entering the window track. With this configuration, the side pressure edge 5 extends to the window sash and abuts tightly against the window through the fixing part 2, providing a sealing effect. The top deflector plate 1 is set at an angle, and the installed side pressure edge 5 and the deflector plate 1 form an integral part that fits against the edge of the window sash and forms a sloping main body with the window, thus guiding rainwater. This solves the problem of rainwater backflow caused by water accumulation in the bottom track of most sliding windows on the market when it rains, preventing heavy rain outside and light rain inside the window, avoiding the formation of a water curtain hole, solving all the troubles caused by water entering the window, improving people's quality of life, and saving time and effort.
[0027] The shape of the fixing part 2 can be adjusted according to requirements and is not limited to the shape shown in the figure.
[0028] In a further optimized design, at least one easy-tear layer 7 is provided on one side of the first protrusion 4 of the fixing part 2. The easy-tear layer 7 is distributed along the width direction of the fixing part 2, and the connection between the easy-tear layer 7 and the fixing part 2 is relatively small, making it convenient for people to tear off one or more layers of the easy-tear layer 7. Or, as... Figure 2 As shown, one end of the easy-tear layer is connected to the guide plate 1 and the other end is connected to one end of the fixing part. The easy-tear layer 7 and the fixing part have relatively few connection points, making it convenient for people to remove the easy-tear layer 7. In order to facilitate each easy-tear layer 7 to be locked in the slide groove, there is a certain gap between adjacent easy-tear layers 7, and a first protrusion 4 is provided at the same position on each easy-tear layer 7. The height of the first protrusion 4 is smaller than the gap between each easy-tear layer 7. With this arrangement, since the width of the slide groove of different windows is different, people can tear the easy-tear layer from the fixing part 2 according to their own needs, and the torn structure can also be locked in the slide groove of the window.
[0029] To further optimize the design, in order to ensure that the groove 3 can cooperate with the protrusion on the groove, the bottom of the groove 3 is set as an arc surface.
[0030] To further optimize the design, in order to facilitate the groove 3 to hold the lower side of the upper protrusion of the slide, a second protrusion 8 is provided on the lower end face of the groove 3. The cross-section of the first protrusion 4 gradually decreases, and the end of the second protrusion 8 away from the groove 3 is set as an arc surface.
[0031] To further optimize the design, in order to facilitate the diversion of rainwater, a diversion strip 6 is provided on the other side of the diversion plate 1. The diversion strip 6 extends downward at an angle, which can prevent rainwater from flowing back down to the bottom of the diversion plate 1 and ensure that the rainwater can flow smoothly downward.
[0032] To further optimize the design and reduce assembly time, the guide plate 1, fixing part 2, and side pressure edge 5 are designed as an integrated structure, which can be used directly.
[0033] To further optimize the design and facilitate transportation while reducing the overall space required, the guide plate 1 and the fixing part 2 can be designed separately. One form is that one of the guide plate 1 and the fixing part 2 is provided with a first slide rail, and the other is provided with a first slider. The first slider is installed on the first slide rail. The guide plate 1 and the fixing part 2 are designed separately, which facilitates transportation. When installing, the guide plate 1 is installed on the fixing part 2. In this way, the fixing part 2 can also be set at intervals.
[0034] There are other ways to connect the guide plate 1 and the fixing part 2, such as a snap-fit assembly, hinge, or magnetic assembly between the guide plate 1 and the fixing part 2. Specifically, when a hinge is used between the guide plate 1 and the fixing part 2, the hinge is installed on the side of the guide plate 1 and the fixing part 2 that does not come into contact with rainwater. This ensures the tightness between the fixing part 2 and the guide plate 1. However, for ease of installation, the hinge can also be installed on the side of the guide plate 1 and the fixing part 2 that comes into contact with rainwater. When a magnetic assembly is used between the guide plate 1 and the fixing part 2, the first magnet and the second magnet of the magnetic assembly are respectively installed on the two sides of the guide plate 1 and the fixing part 2 that are in contact. This allows the guide plate 1 and the fixing part 2 to be installed together and also facilitates disassembly and installation. Alternatively, the guide plate 1 and the fixing part 2 can be a snap-fit assembly. The snap-fit assembly is installed on the end faces of the guide plate 1 and the fixing part 2 that are in contact, thereby installing the guide plate 1 and the fixing part 2 together. That is, one of the guide plate 1 and the fixing part 2 has a slot, and the other has a clip, and the clip can be fixed in the slot. Figure 4 The diagram shows a snap-fit assembly; alternatively, the guide plate 5 can be fixed to the guide plate 1 with screws. The connection method between the guide plate 1 and the fixing part 2 is not limited to the above connection method, as long as the guide plate 1 and the fixing part 2 can be fixed together.
[0035] To further optimize the design, a flow-guiding pattern is set on the upper surface of the flow guide plate 1, so that rainwater on the flow guide plate 1 can flow downward along the flow-guiding pattern. The specific flow-guiding pattern can be a protrusion or groove evenly arranged along the length of the flow guide plate 1.
[0036] Further optimization of the scheme: the materials of the guide plate 1, the fixing part 2, the side pressure edge 5, and the diversion strip 6 are thermoplastic polyurethane rubber, artificial rubber, thermoplastic rubber, silicone, polyvinyl chloride, or EPDM rubber. However, the materials of the guide plate 1, the fixing part 2, the side pressure edge 5, and the diversion strip 6 are not limited to the above materials.
[0037] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship shown in the accompanying drawings, are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0038] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
[0040] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the content not described in detail in some embodiments can be referred to the same or similar content in other embodiments. The multiple solutions provided in this application contain their own basic solutions, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects.
[0041] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. A window weatherstrip, characterized by, The device comprises a guide plate (1), a side pressing edge (5) with elasticity and a fixed part (2), one side of the fixed part (2) is provided with a groove (3), the other side is provided with a first protrusion (4), the fixed part (2) is installed in a sliding rail groove, the groove (3) and the first protrusion (4) are used for abutting with two sides of a cavity, the guide plate (1) is obliquely installed on an end surface of the fixed part (2), and the side pressing edge (5) is installed at one end of the guide plate (1) and used for abutting with glass.
2. The window weatherstrip of claim 1, wherein, One side of the fixed part (2) provided with the first protrusion (4) is provided with at least one layer of a tearable layer (7), the tearable layer (7) is distributed along the width direction of the fixed part (2), a certain gap is formed between two adjacent tearable layers (7), and the first protrusion (4) is arranged at the same position of each tearable layer (7), and the height of the first protrusion (4) is smaller than the gap between the tearable layers (7).
3. The window weatherstrip of claim 1 wherein, The bottom of the groove (3) is provided as a circular arc surface.
4. The window weatherstrip of claim 1 wherein, The end surface of the lower side of the groove (3) is provided with a second protrusion (8), the cross section of the first protrusion (4) gradually decreases, and the end of the second protrusion (8) away from the groove (3) is provided as an arc surface.
5. The window weatherstrip of claim 1 wherein, The other side of the guide plate (1) is provided with a drainage strip (6), and the drainage strip (6) extends downward and downward.
6. The window weatherstrip of claim 1 wherein, The guide plate (1), the fixed part (2) and the side pressing edge (5) are provided as an integrated structure.
7. The window weatherstrip of claim 1 wherein, One of the guide plate (1) and the fixed part (2) is provided with a first sliding groove, and the other is provided with a first sliding block, and the first sliding block is installed on the first sliding groove.
8. The window weatherstrip of claim 1 wherein, A buckle assembly or a hinge or a magnetic assembly is arranged between the guide plate (1) and the fixed part (2).
9. The window weatherstrip of claim 1 wherein, A guide pattern is arranged on the upper surface of the guide plate (1).
10. The window weatherstrip of claim 1 wherein, The material of the guide plate (1), the fixed part (2) and the side pressing edge (5) is thermoplastic polyurethane rubber or artificial rubber or thermoplastic rubber or silicone or polyvinyl chloride or ethylene-propylene-diene rubber.