A connecting structure of a balustrade motorized window

By designing a railing electric window connection structure that integrates reinforced connectors with horizontal mullion wedges on the balcony railing, the support and sealing issues during the installation of electric lift windows were resolved, achieving stable closure and an aesthetically pleasing effect.

CN224532597UActive Publication Date: 2026-07-21SHAOXING WATE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING WATE INTELLIGENT TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When existing electric lift windows are installed on balcony railings, the horizontal stiles are not supported, causing deformation and making it impossible to close tightly. Furthermore, installing sealing components is difficult, and they cannot be perfectly integrated with the existing railings.

Method used

A railing electric window connection structure was designed. By strengthening the connector and making a concave-convex fit with the inner side of the original railing, and by having the horizontal stile and the wedge block of the strengthening connector fit together, and installing a sealing strip, support and sealing are achieved, deformation is avoided, and the cost of repeated mold opening is reduced by processing standard parts.

Benefits of technology

It achieves stable closing of the electric window, avoids deformation of the horizontal stile, simplifies the installation process, reduces costs, and improves aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of balustrade electric window connecting structure, it is related to lifting window technical field, including original balustrade and window frame installed on balcony, the window frame includes upper crossbeam, side frame and horizontal mullion, the guide rail is set on the upper end of side frame inboard, the opening sash is slidably installed on the guide rail, the original balustrade is fixed with reinforcing connecting piece, the reinforcing connecting piece includes cooperation part, connecting part and extension, the lower end of cooperation part is equipped with cooperation wedge groove, the lower edge of horizontal mullion is provided with the cooperation wedge block that is slidably cooperated with cooperation wedge groove, the extension is bent and extends outward from connecting part, and is covered and is attached in the top of original balustrade.The reinforcing connecting piece in the utility model can fix horizontal mullion on original balustrade as transition piece, support horizontal mullion, avoid horizontal mullion deformation after being pressed, and more conveniently install and level window frame, more in line with actual installation demand.
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Description

Technical Field

[0001] This utility model relates to the field of lifting window technology, specifically a railing electric window connection structure. Background Technology

[0002] Electric lift windows are intelligent door and window systems that achieve vertical lifting of window sashes through electromechanical integration. They are designed to solve the contradiction between ventilation needs and safety protection in high-rise buildings and have been widely used in residential balconies, curtain wall renovations and other fields.

[0003] For residents whose balconies already have railings, installing electric lift windows presents challenges due to the difficulty of removing the railings and the additional costs involved. Therefore, it is necessary to design a system that allows for the installation of electric lift windows while making full use of the existing balcony railings.

[0004] For example, the utility model patent with announcement number CN222457169U discloses an electric lift window for balcony railings. This electric lift window for balcony railings makes full use of the original balcony railings, integrating them with the added electric lift window to form the lower structure of the electric lift window. This saves the cost of removing the original balcony railings as well as the glass and materials for the fixed parts. Under the same balcony size, the window frame series can be smaller, saving materials and making it more beautiful.

[0005] However, during the actual installation process, the balcony span is relatively large, and the horizontal mullion is only fixed to the side frame at both ends, with no support on the inside. When the window is closed, the lower beam deflecting locking component on the inside side will abut and squeeze the horizontal mullion, causing the center of the horizontal mullion to bend and deform inward, resulting in the window being unable to close tightly. In addition, the railings on the outdoor balcony of the residence were already made before construction, and the shape was already determined, making it impossible to install sealing parts such as rubber strips according to the drawings, which made the actual operation difficult. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a railing electric window connection structure, which solves the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A railing electric window connection structure includes an original railing installed on a balcony and a window frame fixed to the rear side of the original railing. A drive system is installed on the window frame. The window frame includes an upper horizontal beam, side frames, and a horizontal stile. A guide rail is provided on the inner side of the side frame, and an opening sash is slidably installed on the guide rail. The output end of the drive system is connected to the opening sash. A reinforcing connector is fixed on the original railing. The reinforcing connector includes, from bottom to top, a mating part, a connecting part, and an extension part. The connecting part and the mating part are fixed to the inner side of the original railing with a concave-convex fit. The mating part is fixed to the original railing, and the horizontal stile is fixed to the inner side of the connecting part. A mating wedge groove is provided at the lower end of the mating part, and a mating wedge block is provided at the lower edge of the horizontal stile that slides and engages with the mating wedge groove.

[0011] Preferably, the extension bends outward from the connecting part, and the lower side of the extension has a covering groove that matches the top of the original railing. The upper sidewall of the extension slopes downward from the inside out.

[0012] Preferably, the extension is configured as a thin sheet that covers and adheres to the top of the original railing.

[0013] Preferably, a sealing strip one is provided on the side of the horizontal mullion facing the opening fan, and a sealing strip two is provided on the side of the extension facing the horizontal mullion.

[0014] Preferably, the opening sash includes a sash window, an upper frame, and a lower frame. A lower locking mechanism is fixed to the lower side of the lower frame with screws. A positioning locking hook is provided on the side of the lower locking mechanism near the horizontal stile. A receiving groove is provided on the lower side of the horizontal stile. When the opening sash is closed, the positioning locking hook engages with the fixed receiving groove.

[0015] (III) Beneficial Effects

[0016] This utility model provides a connection structure for an electric window on a railing. It has the following beneficial effects:

[0017] 1. In this utility model, a reinforcing connector is installed at the top of the original railing with a concave-convex fit, and then the horizontal stile is fixed to the reinforcing connector. With the cooperation of the wedge groove and the wedge block, the reinforcing connector can support the horizontal stile. This can prevent the lower side of the indoor side from squeezing and deforming the horizontal stile when the opening fan is closed. At the same time, the installation of a sealing strip on the reinforcing connector replaces the original solution of directly installing a sealing strip on the railing, which is more in line with the actual installation requirements.

[0018] 2. In this utility model, since the horizontal mullion and the window frame are integrally processed and assembled standard parts, and the original railing styles and shapes of each community are different, a reinforcing connector is set as a transition piece to connect the original railing and the horizontal mullion. During material processing, only the reinforcing connector needs to be reprogrammed, which avoids the increased cost of reprogramming and mold opening every time the horizontal mullion is processed, as the horizontal mullion is directly installed on the original railing.

[0019] 3. In this utility model, the extension part covers the upper side of the original railing and is sealed with the horizontal central stile by the sealing strip two to achieve the purpose of waterproofing.

[0020] 4. In this utility model, the mating part and the connecting part are fixed to the inner side of the original railing, and the extension part is set as a thin sheet covering the top of the original railing. This does not increase the overall vertical height of the profile. Reducing the vertical height enhances the visibility of the connecting parts when people look out from inside the room, making it more aesthetically pleasing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the closed state of the electric window connection structure of the railing according to this utility model;

[0022] Figure 2 This is a schematic diagram of the opening state of the electric window connection structure for a railing according to this utility model;

[0023] Figure 3 for Figure 1 Enlarged view of a portion of point A in the middle.

[0024] In the diagram: 1. Original railing; 2. Window frame; 21. Top beam; 22. Side frame; 23. Central stile; 3. Drive system; 4. Guide rail; 5. Opening sash; 6. Sealing strip one; 7. Positioning lock hook; 8. Receiving groove; 9. Drive connector; 10. Reinforcing connector; 101. Fitting part; 102. Connecting part; 103. Extension part; 11. Fitting wedge groove; 12. Fitting wedge block; 13. Sealing strip two. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] This utility model embodiment provides a railing electric window connection structure, such as Figure 1-2As shown, the window frame includes the original railing 1 installed on the balcony and a window frame 2 fixed to the rear side of the original railing 1. The window frame 2 includes an upper horizontal beam 21, side frame 22, and horizontal central stile 23. A drive system 3 is installed on the window frame 2. The transmission system can be a motor driving a steel cable. A guide rail 4 is provided on the inner side of the side frame 22. The guide rail 4 includes an upper rail and a lower rail. The upper end of the side frame of the operable sash 5 slides on the upper rail, and the lower end of the side frame of the operable sash 5 slides on the lower rail. The upper rail and the lower rail include a vertical part and a directional part. The directional part is inclined towards the railing side to realize the directional closing of the operable sash 5. An operable sash is slidably installed on the guide rail 4. 5. The opening sash 5 includes a sash window, an upper frame, and a lower frame. A sealing strip 6 is provided on the side of the horizontal mullion 23 facing the opening sash. The sealing strip 6 is attached to the outside of the lower frame to achieve waterproofing. A lower locking device is fixed to the lower side of the lower frame with screws. A positioning hook 7 is provided on the side of the lower locking device near the horizontal mullion 23. A receiving groove 8 is provided on the lower side of the horizontal mullion 23. When the opening sash 5 is closed, the positioning hook 7 is engaged in the fixed receiving groove 8. A drive connector 9 is installed on the lower locking device. The steel cable is connected to the drive connector 9. The drive system 3 can pull the opening sash to rise and fall on the guide rail 4 to open and close.

[0027] like Figure 3 As shown, a reinforcing connector 10 is fixed to the original railing 1. The reinforcing connector 10 includes, from bottom to top, a mating part 101, a connecting part 102, and an extension part 103. The connecting part 102 and the mating part 101 are mated and fixed to the inner side of the original railing 1. The mating part 101 is fixed to the original railing 1. The horizontal stile 23 is fixed to the connecting part 102 by screws or rivets. The lower end of the mating part 101 is provided with a mating wedge groove 11. The lower edge of the horizontal stile 23 is provided with... A mating wedge block 12 is provided that slides into the mating wedge groove 11. The mating wedge block 12 and the mating wedge groove 11 mesh with each other. During installation, the reinforcing connector 10 can be installed on the original railing 1 and adjusted to be level. Since the reinforcing connector 10 is much smaller than the overall window frame 2, leveling is easy. Then, the window frame 2 is placed in the designated position and lowered so that the horizontal stile 23 and the reinforcing connector 10 automatically mesh under the gravity of the window frame 2. The window frame 2 can then be automatically leveled without the need for leveling, which is convenient for installation and ensures the installation quality.

[0028] The extension 103 bends outward from the connecting part 102 and extends outward. The extension 103 is thin and has a covering groove on its lower side that fits the top of the original railing 1. The extension 103 covers and fits the top of the original railing 1. The upper side wall of the extension 103 slopes downward from the inside to the outside. A sealing strip 23 is provided on the side of the extension 103 facing the horizontal stile 23. The sealing strip 23 abuts against the outside of the horizontal stile 23. Under the overall weight of the window frame 2, the wedge block 12 slides down along the wedge groove 11 to a position that fits tightly against the reinforcing connector 10 and is pressed against the sealing strip 23 to form a seal, which can play a waterproof role.

[0029] Working principle:

[0030] In this utility model, the reinforcing connector 10, which serves as a transition piece, can be individually programmed and molded according to the style and shape of the original railing 1 on the user's balcony, so that the reinforcing connector 10 can perfectly fit the original railing 1. The upper horizontal beam 21, side frame 22, and horizontal stile 23 on the window frame 2 can be processed and produced as standard forms. Since the size of the reinforcing connector 10 is much smaller than the size of the horizontal stile 23, the cost of reprogramming and molding each time required to directly install the horizontal stile 23 on the original railing 1 is avoided.

[0031] During installation, the reinforcing connector 10 can be installed on the original railing 1 and leveled first. Since the reinforcing connector 10 is much smaller than the overall window frame 2, leveling is easy. Then, the window frame 2 can be placed directly in the designated position and lowered. The mating wedge 12 on the horizontal stile 23 will automatically slide down and engage along the mating wedge groove 11 of the reinforcing connector 10 under the action of gravity, making the horizontal stile 23 and the reinforcing connector 10 fit more tightly. At the same time, the outer wall of the horizontal stile 23 compresses the sealing strip 2 13 to form a seal, which plays a waterproof role. After engagement, the window frame 2 can be automatically leveled without the need for leveling, which is convenient for installation and ensures the installation quality.

[0032] In addition, by strengthening the structural design of the connector 10, the mating part 101 and the connecting part 102 are installed on the inside of the original railing 1, and the thin-sheet extension part 103 is used to cover the upper side of the original railing 1. This can reduce the vertical height of the profile, reduce the visible area of ​​the profile when people look out from the inside, and improve the aesthetics of the electric window.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A railing-driven electric window connection structure, comprising an original railing installed on a balcony and a window frame fixed to the rear side of the original railing, wherein a drive system is installed on the window frame, characterized in that: The window frame includes a top beam, side frames, and a central stile. A guide rail is provided on the inner side of the side frame, and an opening sash is slidably mounted on the guide rail. The output end of the drive system is connected to the opening sash. A reinforcing connector is fixed to the original railing. The reinforcing connector includes, from bottom to top, a mating part, a connecting part, and an extension part. The connecting part and the mating part are fixed to the inner side of the original railing with a concave-convex fit. The mating part is fixed to the original railing. The central stile is fixed to the rear side of the connecting part. A mating wedge groove is provided at the lower end of the mating part. A mating wedge block that slides and engages with the mating wedge groove is provided at the lower edge of the central stile.

2. The electric window connection structure for a railing according to claim 1, characterized in that: The extension bends outward from the connecting part, and the lower side of the extension has a covering groove that matches the top of the original railing. The upper side wall of the extension slopes downward from the inside out.

3. The electric window connection structure for a railing according to claim 2, characterized in that: The extension is designed as a thin sheet, which covers and adheres to the top of the original railing.

4. The electric window connection structure for a railing according to claim 3, characterized in that: A sealing strip is provided on the side of the horizontal mullion facing the opening fan, and a sealing strip is provided on the side of the extension facing the horizontal mullion.

5. The electric window connection structure for a railing according to claim 4, characterized in that: The opening sash includes a sash window, an upper frame, and a lower frame. A lower locking mechanism is fixed to the lower side of the lower frame with screws. A positioning hook is provided on the side of the lower locking mechanism near the horizontal stile. A receiving groove is provided on the lower side of the horizontal stile. When the opening sash is closed, the positioning hook engages with the receiving groove.