Electric window

CN224931552UActive Publication Date: 2026-11-03SHANGHAI TANJIA SMART HOME CO LTD
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Patent Information

Application Number
CN202522351863.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-11-03
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

Traditional electric window support rails have low strength and are prone to deformation due to size limitations. Existing technologies use multiple screws for fixing, but this is inconvenient to install.

Method used

Reinforcing structures, such as protrusions, fixing blocks, or clamping structures, are installed on the guide rail to enhance its strength. The guide rail is then fixed to the C-groove of the window sash with screws, avoiding the need for drilling during installation.

Benefits of technology

Without altering the guide rail dimensions, it effectively prevents guide rail deformation, facilitates installation, and extends the window's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electric windows, comprising: window frame, guide rail, window stay assembly, the window frame is used to fix sash;The guide rail is fixedly arranged in the C groove of the sash section bar, for supporting and guiding the moving device installed on it;One end of the window stay assembly is fixedly connected with the window frame, the other end of the window stay assembly is fixedly connected with guide rail, the other end of the window stay assembly can move along the guide rail, the opening and closing of sash is controlled;One side of the guide rail is provided with protrusion for being clamped in the C groove, both ends of the guide rail are provided with reinforcing structure for preventing the deformation of the guide rail;The inside structure of the guide rail is matched with the window stay assembly and is arranged. The utility model is simple in structure, easy to install, and can effectively prevent guide rail from deforming.
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Description

Technical Field

[0001] This utility model relates to the field of electric window technology, and in particular to an electric window with a window support guide rail structure. Background Technology

[0002] Traditional electric windows, such as Figure 1 As shown, the window support rails of the electric window are made of extruded aluminum, but due to the window sash profile groove being subjected to such... Figure 2 The limitations of the European standard C-groove (C-groove refers to the groove of hardware for installing aluminum alloy door and window profiles, and the national standard refers to the European standard) result in a smaller guide rail size, which in turn makes the guide rail weaker and more prone to deformation.

[0003] In the existing technology, in order to prevent the guide rail from deforming, three or more screws are usually used to fix it, but this installation method brings inconvenience to on-site construction.

[0004] Therefore, those skilled in the art urgently need to develop an electric window that is easy to install and can effectively prevent deformation of the window support rails. Summary of the Invention

[0005] The purpose of this utility model is to address the technical problems existing in the background art by proposing an electric window that is easy to install and can effectively prevent deformation of the window support guide rail.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An electric window, comprising at least: Window frame, used to fix the window sash; The guide rail is fixedly installed in the C-groove of the window sash profile and is used to support and guide the moving device installed thereon. A window support assembly, one end of which is fixedly connected to the window frame, and the other end of which is fixedly connected to a guide rail. The other end of the window support assembly can move along the guide rail to control the opening and closing of the window sash. The guide rail has a protrusion on one side for engaging with the C-groove, and reinforcing structures at both ends to prevent deformation. The inner structure of the guide rail is configured to cooperate with the window support assembly.

[0007] In one embodiment, the reinforcing structure at the upper end of the guide rail is a protrusion on both sides, and the guide rail is fixed in the C-groove by screws passing through the window sash.

[0008] In one embodiment, the reinforcing structure is a fixing block disposed on both sides of the guide rail, the fixing block is provided with an oblique hole for screws to pass through, the guide rail is provided with a space for accommodating the screws, and the guide rail is fixedly disposed in the C groove by screws passing through the oblique holes.

[0009] In one embodiment, the fixing block is provided with outwardly extending protrusions at its left and right ends, and the protrusions are used to press against the guide rail; the side of the fixing block is provided with a hook plate for hooking the C groove.

[0010] In one embodiment, one or both sides of the bottom of the guide rail are set as slopes.

[0011] In one embodiment, the reinforcing structure is a clamping structure fixedly disposed at the end of the guide rail, and the guide rail is fixedly disposed in the C groove by the clamping structure.

[0012] In one embodiment, the clamping structure includes a base plate and a rectangular clamping block with a through hole. The clamping block is disposed on the upper part of the base plate and has a protrusion with a through hole. After installation, the clamping block engages with the upper edge of the C-groove. The clamping structure is fixedly mounted on the window sash by fasteners passing through the through hole. Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: The above-mentioned structural design of this utility model, by providing a reinforcing structure on the guide rail, strengthens the guide rail without changing its size, effectively reducing the occurrence of guide rail deformation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the existing guide rail structure.

[0014] Figure 2 This is a schematic diagram of the C-groove.

[0015] Figure 3 This is a structural schematic diagram of an embodiment of the present invention.

[0016] Figure 4 yes Figure 3 The installation method diagram is shown below.

[0017] Figure 5 A schematic diagram of another reinforcing structure of this utility model.

[0018] Figure 6 yes Figure 5 A cross-sectional structural diagram.

[0019] Figure 7 yes Figure 5 A schematic diagram of the structure of the fixed block.

[0020] Figure 8 yes Figure 5 A schematic diagram of the overall structure after installation.

[0021] Figure 9 This is a schematic diagram of another reinforcing structure of this utility model.

[0022] Figure 10 yes Figure 9 A cross-sectional structural diagram.

[0023] Figure 11 yes Figure 9 A schematic diagram of the structure of the medium-pressure block. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] The embodiments of this utility model will be further described below with reference to the accompanying drawings. Those skilled in the art should understand that the embodiments described herein are merely exemplary. The embodiments of this utility model will now be described with reference to the accompanying drawings.

[0026] like Figures 1 to 3 As shown, this utility model provides an electric window, in one embodiment, as... Figure 1 As shown, the electric window includes a window frame 1, a window support assembly 2, a guide rail 3, screws 4 used as fasteners, and a window sash 5, wherein the window frame 1 is used to fix the window sash 5.

[0027] The guide rail 3 is fixedly installed in the C-groove of the window sash profile (the dimensions of the C-groove are: groove width 15mm, groove depth 3mm, and groove bottom width 20mm), and is used to support and guide the movement of the window support assembly installed on it. The inner structure of the guide rail 3 is configured to cooperate with the window support assembly 2. One end of the window support assembly 2 is fixedly connected to the window frame 1, and the other end of the window support assembly 2 is fixedly connected to the guide rail 3. The other end of the window support assembly 2 can move along the guide rail 3 to control the opening and closing of the window sash 5.

[0028] In this embodiment, as Figure 3As shown, one side of the guide rail 3 has a protrusion 34 for engaging with the C-groove. The upper end of the guide rail 3 has protrusions 31 and 32, serving as a reinforcing structure to prevent deformation. This reinforcing structure enhances the strength of the guide rail and effectively prevents deformation. The guide rail's inner structure mates with the upper end of the window support assembly 2. This mating structure allows for individual thickness design for different parts of the guide rail. While supporting and fixing the window support assembly, deformation can be prevented by increasing the thickness of different parts of the guide rail without changing its dimensions. The guide rail 3 is fixed in the C-groove by screws 4 that pass through the window sash.

[0029] To facilitate the installation of the guide rail, such as Figure 4 As shown, one side 33 of the bottom of the guide rail 3 is provided with a slope. Preferably, the bottom of the other side 34 of the bottom of the guide rail can also be provided with a slope.

[0030] In another embodiment, such as Figures 5 to 8 As shown, the reinforcing structure consists of fixing blocks 8 on both sides of the guide rail 3. The fixing blocks 8 have oblique holes for screws 41 to pass through, and the guide rail 3 has spaces for accommodating the screws 41. Figure 6 As shown, the guide rail 3 is fixedly installed in the C groove 6 by screws 41 passing through the oblique holes.

[0031] like Figure 7 As shown, the fixing block 8 has outwardly extending protruding plates 82 at both ends, which are used to press against the guide rail 3. The side of the fixing block 8 has hook plates 83 for hooking the C-groove. This reinforced structure effectively improves the strength of the guide rail and prevents deformation without changing its dimensions.

[0032] In one embodiment, such as Figures 9 to 11 As shown, the reinforcing structure is a clamping structure fixedly installed at the end of the guide rail 3, and the guide rail 3 is fixedly installed in the C groove through the clamping structure.

[0033] like Figure 9 As shown, the clamping structure includes a base plate 7, a clamping block 9, and a fastener 4. The clamping block has a rectangular structure with a protrusion at its upper end and a through hole in the middle of the protrusion for the fastener 4 to pass through. During installation, the clamping block is placed on the upper part of the base plate. After installation, the clamping block 9 engages with the upper edge of the C-groove. The clamping structure is fixed to the window sash 5 by the fastener 4.

[0034] The reinforced structure design of this embodiment eliminates the need for drilling holes in the window profile, facilitating installation. It also prevents rainwater from flowing into the window through the screw holes, extending the window's lifespan.

[0035] During installation, first insert the guide rail 3 into the window sash C groove 6, then clamp the base plate 7 into the inner groove of the guide rail 3, place the pressure block 6 on top of the pressure block 7, clamp the C groove on both sides, and the screw 4 passes through the threaded hole in the middle of the pressure block 6 to generate a pre-tightening force to support the base plate 7.

[0036] In this embodiment, the pressure block 6 is stamped from a single piece of metal and is rectangular in shape, with a long side width of 19mm and a short side width of 14mm, compatible with the size of the C-groove. Corners 61 and 63 are rounded. During installation, the long side of the pressure block 6 is parallel to the C-groove, placed within the C-groove, and rotated to lock into the upper edge of the C-groove. The screw 4 passes through the threaded hole 62 on the pressure block 6 and presses against the base plate 7, thereby effectively fixing the guide rail within the C-groove.

[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An electric window, characterized in that, At least including: Window frame, used to fix the window sash; The guide rail is fixedly installed in the C-groove of the window sash profile and is used to support and guide the moving device installed thereon. A window support assembly, one end of which is fixedly connected to the window frame, and the other end of which is fixedly connected to a guide rail. The other end of the window support assembly can move along the guide rail to control the opening and closing of the window sash. The guide rail has a protrusion on one side for engaging with the C-groove, and reinforcing structures at both ends to prevent deformation. The inner structure of the guide rail is configured to cooperate with the window support assembly.

2. The electric window as described in claim 1, characterized in that, The reinforcing structure at the upper end of the guide rail consists of protrusions on both sides, and the guide rail is fixed in the C-groove by screws passing through the window sash.

3. The electric window as described in claim 1, characterized in that, The reinforcing structure is a fixing block set on both sides of the guide rail. The fixing block is provided with an oblique hole for screws to pass through. The guide rail is provided with a space for accommodating the screws. The guide rail is fixed in the C groove by screws passing through the oblique holes.

4. The electric window as described in claim 3, characterized in that, The fixing block has outwardly extending protruding plates at its left and right ends, which are used to press against the guide rail; the side of the fixing block has hook plates for hooking the C groove.

5. The electric window as described in claim 1, characterized in that, The bottom of the guide rail is set with a slope on one or both sides.

6. The electric window as described in claim 1, characterized in that, The reinforcing structure is a clamping structure fixedly installed at the end of the guide rail, and the guide rail is fixedly installed in the C groove by the clamping structure.

7. The electric window as described in claim 6, characterized in that, The clamping structure includes a base plate and a rectangular clamping block with a through hole. The clamping block is disposed on the upper part of the base plate and has a protrusion with a through hole. After installation, the clamping block is engaged with the upper edge of the C-groove. The clamping structure is fixedly disposed on the window sash by fasteners passing through the through hole.