Side-hinged inwardly opening window

CN224338852UActive Publication Date: 2026-06-09FOSHAN EURAMERICAN SLIDING DOOR & WINDOW TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN EURAMERICAN SLIDING DOOR & WINDOW TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing side-pressure windows are difficult to achieve micro-ventilation and pose safety hazards, while direct wind blowing into the room affects comfort.

Method used

A side-pressure tilt-and-turn window is designed, which uses a hanging wheel assembly, a lower sliding wheel, a tilt-and-turn positioning assembly, and a lower rail profile. The tilt-and-turn positioning assembly is used to position the window sash, and combined with a transmission system and a locking structure, the tilt-and-turn and side-pressure functions of the window sash are realized.

Benefits of technology

It achieves micro-ventilation function, reduces safety hazards, improves indoor comfort, and prevents wind from blowing directly into the room.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of side-press windows, and in particular to a side-press tilt-in window, comprising a window frame and a window sash. The window sash is provided with a hanging wheel assembly at the top and a sliding wheel at the bottom. An inward tilt positioning assembly is provided on one side of the bottom of the window sash. The top of the window frame is provided with a positioning groove for installing the hanging wheel assembly, and the bottom of the window frame is provided with a lower rail profile. The lower rail profile is provided with a guide rail for the sliding wheel to slide from the outside to the inside, and a baffle for abutting the sliding wheel. By tilting the window sash inward, micro-ventilation of the room is achieved, and the inward tilt positioning assembly positions the window sash to prevent it from sliding while tilting inward, reducing safety hazards. At the same time, since the top of the window sash tilts inward while the bottom is still supported by the window frame, the outdoor wind will not blow directly on people, improving people's comfort experience while achieving indoor ventilation.
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Description

Technical Field

[0001] This utility model relates to the technical field of side-press windows, and in particular to a side-press inward tilt window. Background Technology

[0002] Sliding windows are a common type of window, widely used due to their advantages such as not taking up indoor space, flexible opening, and low price. Now, to improve the sealing performance of sliding windows, a side-pressure window has been designed. The side-pressure window is based on the sliding window where the window sash moves horizontally. When closed, the window sash is compressed inward / outward by a few millimeters. This design not only improves the sealing performance of the window but also enhances its wind pressure resistance, and provides sound and heat insulation. However, like sliding windows, current side-pressure windows are difficult to achieve micro-ventilation. Although it is possible to open only a small gap, the window sash cannot be positioned when open, and children can easily open the window sash through the opening, posing a safety hazard. At the same time, achieving micro-ventilation directly through the opening of the window sash means that the wind blows directly into the room, which is not conducive to the comfort experience of people inside. Utility Model Content

[0003] The present invention provides a side-pressure inward tilt-and-turn window to solve the aforementioned problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a side-pressure tilt-in window, comprising a window frame and a window sash, wherein the top of the window sash is provided with a hanging wheel assembly and the bottom is provided with a sliding wheel, and one side of the bottom of the window sash is provided with a tilt-in positioning assembly, the top of the window frame is provided with a positioning groove for installing the hanging wheel assembly, and the bottom of the window frame is provided with a lower rail profile, wherein the lower rail profile is provided from the outside to the inside with a guide rail for sliding the sliding wheel and a baffle for resisting the sliding wheel.

[0005] Furthermore, the hanging wheel assembly includes a connecting plate, a smooth wheel, and a mounting plate. The smooth wheel is mounted in a positioning groove via the connecting plate, and the mounting plate is mounted on the top of the window sash and hinged to the connecting plate.

[0006] Furthermore, the inward tilt positioning assembly includes an inward tilt positioning lock and a lock hole. The inward tilt positioning lock has a retractable lock pin, and the lock hole is installed on one side of the bottom of the window frame for the lock pin to be inserted.

[0007] Furthermore, the window sash has a flange protruding from the interior side of the window frame, and the flange abuts against the baffle and the positioning groove wall respectively.

[0008] Compared with the prior art, the beneficial effects of this utility model are: by tilting the window sash inward, micro-ventilation of the room is achieved, and the window sash is positioned by the tilting positioning component to prevent the window sash from sliding while tilting inward, thus reducing safety hazards. At the same time, by tilting the top of the window sash inward while the bottom is still supported by the window frame, the outdoor wind will not blow directly on people, thereby improving people's comfort experience while achieving indoor ventilation. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0010] Figure 2 This is a schematic diagram of the window frame structure in this utility model.

[0011] Figure 3 This is a schematic diagram of the window sash in this utility model.

[0012] Figure 4 This is a schematic diagram showing the connection between the lower rail profile and the inverted positioning component in this utility model.

[0013] In the diagram: 1. Window frame; 2. Window sash; 21. Lower roller; 30. Hanging roller assembly; 40. Inward tilting positioning lock; 100. Positioning groove; 101. Lower rail profile; 202. Edge retainer; 301. Connecting plate; 302. Smooth roller; 303. Mounting plate; 400. Locking post; 1011. Guide rail; 1012. Baffle; 1013. Lock hole. Detailed Implementation

[0014] 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.

[0015] As shown in the attached diagram, this utility model discloses a side-pressing tilt-and-turn window, comprising a window frame 1 and a window sash 2. The window sash 2 has a hanging wheel assembly 30 at its top and a sliding wheel 21 at its bottom. A tilt-and-turn positioning assembly is located on one side of the bottom of the window sash 2. The top of the window frame 1 has a positioning groove 100 for mounting the hanging wheel assembly 30. The bottom of the window frame 1 has a lower rail profile 101. The lower rail profile 101 has guide rails 1011 for sliding the sliding wheel 21 and baffles 1012 for abutting the sliding wheel 21, arranged from the outside to the inside. A transmission system is also provided around the window sash 2. The hanging wheel assembly 30 and the tilt-and-turn positioning assembly are both connected to the transmission system. This transmission system also connects to a locking structure and a side-pressing structure. With the handle parallel to the ground, it is in the normal open state, allowing the window sash 2 to be freely pushed and pulled. When the window sash 2 handle... When rotated upwards, the locking pin 400 of the tilt-in positioning component protrudes and inserts into the lock hole 1013, simultaneously releasing the safety locks on the connecting plate 301 and the mounting plate 303, allowing the mounting plate 303 to rotate on the connecting plate 301, thus tilting the window sash 2 inwards. When the handle of the window sash 2 is rotated downwards, the side-pressing structure and the locking structure are activated, allowing the window sash 2 to be pressed against the window frame 1. This transmission system, including the hanging wheel assembly 30 and the tilt-in positioning component, are all existing hardware accessories and will not be described in detail. It should be noted that the bottom of the window frame 1 is provided with a guide rail 1011 and a baffle 1012. The guide rail 1011 is used for the sliding of the lower roller 21. When the window sash 2 is locked by side pressure, the lower part of the window sash 2 will press against the baffle 1012. In the tilt-in state, the baffle 1012 will press against the bottom of the window sash 2, providing a fulcrum for the window sash 2 in conjunction with the lower rail of the window frame 1.

[0016] This utility model discloses a side-pressure tilt-in window. The tilt-in window sash 2 enables micro-ventilation of the room. The tilt-in positioning component positions the window sash 2 to prevent it from sliding while tilting inward, thus reducing safety hazards. At the same time, since the top of the window sash 2 tilts inward while the bottom is still supported by the window frame 1, the outdoor wind will not blow directly on people, thereby improving people's comfort experience while achieving indoor ventilation.

[0017] Specifically, the hanging wheel assembly 30 includes a connecting plate 301, a smooth wheel 302, and a mounting plate 303. The smooth wheel 302 is installed in the positioning groove 100 through the connecting plate 301. The mounting plate 303 is installed on the top of the window sash 2 and is hinged to the connecting plate 301. In the normal pushing and pulling state, the hanging wheel assembly 30...

[0018] Specifically, the inward tilt positioning assembly includes an inward tilt positioning lock 40 and a lock hole 1013. The inward tilt positioning lock 40 has a retractable lock pin 400. The lock hole 1013 is installed on one side of the bottom of the window frame 1, that is, at one end of the lower rail profile 101, for the lock pin 400 to be inserted.

[0019] Specifically, the window sash 2 has a baffle 202 protruding from the indoor side window frame 1, and the baffle 202 abuts against the baffle 1012 and the groove wall of the positioning groove 100 respectively.

[0020] The above embodiments are preferred embodiments of this utility model. All structures similar to this utility model and equivalent changes thereof should fall within the protection scope of this utility model.

Claims

1. A side-pressure tilt-and-turn window, comprising a window frame and a window sash, characterized in that: The window sash is equipped with a hanging wheel assembly at the top and a sliding wheel at the bottom. An inward tilting positioning assembly is provided on one side of the bottom of the window sash. The top of the window frame is equipped with a positioning groove for installing the hanging wheel assembly. The bottom of the window frame is equipped with a lower rail profile. The lower rail profile is provided with a guide rail for sliding the sliding wheel and a baffle for resisting the sliding wheel from the outside to the inside.

2. The side-pressure inward tilt-and-turn window according to claim 1, characterized in that: The hanging wheel assembly includes a connecting plate, a smooth wheel, and a mounting plate. The smooth wheel is installed in a positioning groove via the connecting plate, and the mounting plate is installed on the top of the window sash and hinged to the connecting plate.

3. A side-pressure inward tilt-and-turn window according to claim 1, characterized in that: The tilt-in positioning assembly includes a tilt-in positioning lock and a lock hole. The tilt-in positioning lock has a retractable lock pin, and the lock hole is installed on one side of the bottom of the window frame for the lock pin to be inserted.

4. A side-pressure inward tilt-and-turn window according to claim 1, characterized in that: The window sash has a baffle protruding from the indoor side of the window frame, and the baffle abuts against the baffle and the positioning groove wall respectively.