Sliding window structure
By installing a windbreak between the window frame and the guide rail of the sliding window, the airtightness is enhanced by utilizing wind force, thus solving the problem of insufficient sealing and achieving good heat preservation and smooth movement of the window frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
The gap between the window frame and the guide rail in existing sliding windows results in insufficient sealing, allowing wind and heat to flow through the gaps and affecting the heat preservation effect.
A first and a second windbreak are installed between the window frame and the guide rail. The wind force is used to make them fit tightly together when there is wind to enhance the sealing performance, while the window frame can still move freely when there is no wind.
The improved sealing performance of the sliding windows enhances their heat retention, ensuring smooth window frame movement while reducing wind and heat loss.
Smart Images

Figure CN224078978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and more specifically, to a sliding window structure. Background Technology
[0002] Sliding window frames are mounted on guide rails via rollers. To allow the window frame to move smoothly, there will be gaps between the window frame and the guide rails, resulting in insufficient sealing. Outdoor wind will blow into the room through the gaps, and indoor heat will also dissipate to the outside through the gaps, which is not conducive to indoor insulation. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a sliding window structure with good sealing performance.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a sliding window structure, including a guide rail and a window frame installed on the guide rail, the window frame being provided with an installation groove, a roller being installed in the installation groove, the side wall of the installation groove forming a first side plate, the guide rail being provided with a guide groove for the window frame to be embedded in, a guide block being provided at the center of the guide groove extending into the installation groove and abutting against the roller, the side wall of the guide groove forming a second side plate, the first side plate extending into the second side plate, a first windbreak being provided on the side of the second side plate facing the first side plate, and a second windbreak being provided on the side of the first side plate facing the second side plate and abutting against the first windbreak.
[0005] Furthermore, the first windshield includes a first connecting portion fixed to the second side plate, the first connecting portion being provided with a first baffle and a second baffle extending toward the first side plate, and the second windshield includes a second connecting portion fixed to the first side plate, the second connecting portion being connected with a movable portion extending between the first baffle and the second baffle.
[0006] Furthermore, the movable part has an arc-shaped portion at one end between the first baffle and the second baffle, the second baffle is located above the first baffle, and the arc-shaped portion bends toward the second baffle.
[0007] Furthermore, the first windshield also includes a limiting portion connecting the first connecting portion, the limiting portion extending toward the first side plate, the limiting portion being located above the movable portion, the limiting portion being provided with a first limiting plate and a second limiting plate extending toward the arcuate portion, and the movable portion being provided with a third connecting portion embedded between the first limiting plate and the second limiting plate.
[0008] Furthermore, the first limiting plate is provided with a first limiting protrusion extending toward the third connecting portion, and the third connecting portion is provided with a first abutting portion positioned above the first limiting protrusion.
[0009] Furthermore, the second limiting plate is provided with a second limiting protrusion extending toward the third connecting portion, and the third connecting portion is provided with a second abutting portion positioned above the second limiting protrusion.
[0010] Furthermore, the distance between the third connecting part and the second connecting part is less than the distance between the third connecting part and the first connecting part.
[0011] In summary, this utility model has the following beneficial effects:
[0012] A first windbreak and a second windbreak are installed between the window frame and the guide rail. When there is no wind, the first and second windbreaks abut against each other, ensuring a tight seal while allowing the window frame to move freely. The contact between the two has minimal impact on the movement of the window frame. When there is wind, the first windbreak can be blown by the wind, causing it to fit tightly against the second windbreak, thus greatly enhancing the sealing performance between the first and second windbreaks and ensuring the heat preservation effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0015] Reference numerals: window frame 100, mounting groove 110, first side plate 120, roller 130, guide rail 200, guide block 210, second side plate 220, guide groove 230, first windbreak 300, first connecting part 310, first baffle 311, second baffle 312, limiting part 320, first limiting plate 321, first limiting protrusion 3211, second limiting plate 322, second limiting protrusion 3221, first adhesive layer 330, second windbreak 400, second connecting part 410, second adhesive part 411, movable part 420, arc-shaped part 421, third connecting part 430, first abutting part 431, second abutting part 432. Detailed Implementation
[0016] 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.
[0017] See Figure 1 , Figure 2This embodiment discloses a sliding window structure, including a guide rail 200 and a window frame 100 installed on the guide rail 200. The window frame 100 is provided with a mounting groove 110, in which a roller 130 is installed. The side wall of the mounting groove 110 forms a first side plate 120. The guide rail 200 is provided with a guide groove 230 for the window frame 100 to be inserted. A guide block 210 is provided at the center of the guide groove 230, extending into the mounting groove 110 and abutting against the roller 130. The side wall of the guide groove 230 forms a second side plate 220, and the first side plate 120 extends into the second side plate 220. Since the sliding window needs to move, there will be a gap between the guide rail 200 and the window frame 100. External wind will enter the room through the outer guide groove 230, the mounting groove 110, and then through the inner guide groove 230.
[0018] A first windbreak 300 is provided on the side of the second side plate 220 facing the first side plate 120, and a second windbreak 400 is provided on the side of the first side plate 120 facing the second side plate 220, which abuts against the first windbreak 300.
[0019] The first windbreak component 300 includes a first connecting portion 310, which is fixed to the second side plate 220 by a first adhesive layer 330, which is a hot melt adhesive. The first connecting portion 310 is provided with a first baffle 311 and a second baffle 312 extending toward the first side plate 120. The first windbreak component 300 also includes a limiting portion 320 connecting the first connecting portion 310, which extends toward the first side plate 120. The limiting portion 320 is provided with a first limiting plate 321 and a second limiting plate 322.
[0020] The second windbreak component 400 includes a second connecting portion 410, which is fixed to the first side plate 120 by a second adhesive portion 411, which is a hot melt adhesive. The second connecting portion 410 is connected to a movable portion 420 extending between the first baffle 311 and the second baffle 312. One end of the movable portion 420, positioned between the first baffle 311 and the second baffle 312, has an arc-shaped portion 421. The second baffle 312 is located above the first baffle 311, and the arc-shaped portion 421 bends towards the second baffle 312, causing it to be recessed in the direction of airflow through the window frame, allowing the wind to move the arc-shaped portion 421. When there is no wind, the arc-shaped portion 421 abuts against the first baffle 311; when there is wind, the wind pushes the arc-shaped portion 421 upwards, causing it to abut against the second baffle 312, thus ensuring a sealing performance.
[0021] The limiting part 320 is located above the movable part 420. The limiting part 320 is provided with a first limiting plate 321 and a second limiting plate 322 extending toward the arc-shaped part 421. The movable part 420 is provided with a third connecting part 430 that is embedded between the first limiting plate 321 and the second limiting plate 322. The first limiting plate 321 is provided with a first limiting protrusion 3211 extending toward the third connecting part 430. The third connecting part 430 is provided with a first abutting part 431 positioned above the first limiting protrusion 3211. The second limiting plate 322 is provided with a second limiting protrusion 3221 extending toward the third connecting part 430. The third connecting part 430 is provided with a second abutting part 432 positioned above the second limiting protrusion 3221. When there is no wind, the first abutting part 431 abuts against the first limiting protrusion 3211; when there is wind, the second abutting part 432 abuts against the second limiting protrusion 3221.
[0022] The distance between the third connecting part 430 and the second connecting part 410 is less than the distance between the third connecting part 430 and the first connecting part 310. This allows the center of the second windshield 400 to be closer to the first side plate 120, making it easier for the end where the arc-shaped part 421 is located to be blown up, thereby ensuring a tight fit between the first windshield 300 and the second windshield 400.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A sliding window structure, characterized in that, The system includes a guide rail (200) and a window frame (100) mounted on the guide rail (200). The window frame (100) is provided with a mounting groove (110), in which a roller (130) is installed. The sidewall of the mounting groove (110) forms a first side plate (120). The guide rail (200) is provided with a guide groove (230) for the window frame (100) to be inserted. The center of the guide groove (230) is provided with a groove that extends into the mounting groove (110) and... The roller (130) abuts against the guide block (210), the side wall of the guide groove (230) forms a second side plate (220), the first side plate (120) extends into the second side plate (220), the second side plate (220) is provided with a first wind deflector (300) on the side facing the first side plate (120), and the first side plate (120) is provided with a second wind deflector (400) abutting against the first wind deflector (300) on the side facing the second side plate (220).
2. The sliding window structure according to claim 1, characterized in that, The first wind deflector (300) includes a first connecting portion (310) fixed to the second side plate (220), the first connecting portion (310) is provided with a first baffle (311) and a second baffle (312) extending toward the first side plate (120), the second wind deflector (400) includes a second connecting portion (410) fixed to the first side plate (120), the second connecting portion (410) is connected with a movable portion (420) extending between the first baffle (311) and the second baffle (312).
3. A sliding window structure according to claim 2, characterized in that, The movable part (420) is provided with an arc-shaped part (421) at one end between the first baffle (311) and the second baffle (312). The second baffle (312) is located above the first baffle (311), and the arc-shaped part (421) bends toward the second baffle (312).
4. A sliding window structure according to claim 3, characterized in that, The first windshield (300) further includes a limiting part (320) connecting the first connecting part (310), the limiting part (320) extending toward the first side plate (120), the limiting part (320) being located above the movable part (420), the limiting part (320) being provided with a first limiting plate (321) and a second limiting plate (322) extending toward the arc-shaped part (421), and the movable part (420) being provided with a third connecting part (430) embedded between the first limiting plate (321) and the second limiting plate (322).
5. A sliding window structure according to claim 4, characterized in that, The first limiting plate (321) is provided with a first limiting protrusion (3211) extending toward the third connecting part (430), and the third connecting part (430) is provided with a first abutting part (431) positioned above the first limiting protrusion (3211).
6. A sliding window structure according to claim 4, characterized in that, The second limiting plate (322) is provided with a second limiting protrusion (3221) extending toward the third connecting part (430), and the third connecting part (430) is provided with a second abutting part (432) positioned above the second limiting protrusion (3221).
7. A sliding window structure according to claim 4, characterized in that, The distance between the third connecting part (430) and the second connecting part (410) is less than the distance between the third connecting part (430) and the first connecting part (310).