A new type of double-inward-opening door and window screen structure
Patent Information
- Application Number
- CN202522467751.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]但是传统的防撞包角存在一定体积,关闭窗户时容易出现密封不严的问题,同时防撞包角长期固定在边角处,经过长期挤压容易降低其保护性能,为此,我们提出一种新型双内开式门窗纱窗结构用于解决上述问题
[0012]与现有技术相比,本实用新型的有益效果是:本实用新型使用时,需要通风时,先将窗户框向内打开,纱窗框保持关闭,避免蚊虫进入室内,此时窗户框侧面上的触控式传感器不与安装框体相接触,触控式传感器控制微型充放气泵对气囊包角进行充气,避免窗户框再打开时边角处过于锋利对人造成伤害,恶劣天气时,关闭窗户框,密封挡板与安装框体紧密贴合,触控式传感器与安装框体相接触,从而控制微型充放气泵放气,使得密封挡板与安装框体贴合的更紧密,相较于传统的橡胶包角密封性更好,排水孔的设置能够避免下雨天气窗户框未关闭,安装框体内积水的问题,从而能够解决长时间积水导致的发霉异味。
Smart Images

Figure CN224903039U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window screen technology, specifically a novel double-inward-opening door and window screen structure. Background Technology
[0002] Double-opening inward-opening aluminum alloy windows refer to windows (or doors) where the window sash (or door sash) is fixed to the window frame by two hinges, and the entire window rotates inward when opened. This is one of the most mainstream and high-performance window types on the market. However, when fully opened, the protruding corners of the window may pose a risk of bumping or hitting family members (especially children and the elderly). This can usually be mitigated by installing corner protectors or anti-collision strips.
[0003] However, traditional anti-collision corner protectors have a certain volume, which can easily lead to poor sealing when the window is closed. In addition, the anti-collision corner protectors are fixed at the corners for a long time, and their protective performance can be reduced by long-term compression. To address these issues, we propose a new type of double-inward opening door and window screen structure. Utility Model Content
[0004] The purpose of this utility model is to provide a novel double-inward-opening door and window screen structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel double-inward-opening door and window screen structure, comprising an installation frame, wherein a window frame and a screen frame are connected sequentially from left to right inside the installation frame, the window frame and the screen frame are configured to open inwards, the window frame is fitted with glass, and the screen frame is fitted with a screen mesh, a sealing baffle is provided on the left side of the window frame, the size of the sealing baffle is slightly larger than the installation frame, an airbag corner is provided at the right angle of the bottom front side of the sealing baffle, a miniature inflation / deflation pump is embedded in the airbag corner, and a touch sensor is provided on the front side of the window frame.
[0006] In a further preferred embodiment, the air inlet of the miniature inflation / deflation pump extends to the outside of the airbag's wrap-around corner, and the inflation port is connected to the airbag's wrap-around corner.
[0007] More preferably, the corner of the airbag is rounded.
[0008] More preferably, the upper and lower inner walls of the mounting frame are provided with slide rails, and the outer side of the slide rails is slidably connected with a slider.
[0009] More preferably, the top of the slider is rotatably connected to a connecting rod via a pin, and the other side of the connecting rod is rotatably connected to the window frame.
[0010] More preferably, the screen frame is rotatably connected to the mounting frame via a hinge.
[0011] More preferably, the bottom of the mounting frame is provided with a plurality of drainage holes, which are located at the bottom of the gap between the screen frame and the window frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this utility model, if ventilation is needed, the window frame is first opened inward while the screen frame remains closed to prevent mosquitoes from entering the room. At this time, the touch sensor on the side of the window frame does not contact the mounting frame. The touch sensor controls the miniature inflation / deflation pump to inflate the corner of the airbag, preventing the corners of the window frame from being too sharp and causing injury when it is reopened. In inclement weather, the window frame is closed, and the sealing baffle is tightly fitted to the mounting frame. The touch sensor then contacts the mounting frame, thereby controlling the miniature inflation / deflation pump to deflate, making the sealing baffle fit more tightly to the mounting frame. This provides better sealing than traditional rubber corner protectors. The drainage hole design prevents water accumulation inside the mounting frame when the window frame is not closed during rainy weather, thus solving the problem of mold and odor caused by prolonged water accumulation. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural diagram of the present invention; Figure 2 This is a right-view three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the structure at the corner of the airbag of this utility model; Figure 4 for Figure 1 A magnified structural diagram of area A in the middle.
[0014] In the diagram: 1. Mounting frame; 2. Window frame; 3. Glass; 4. Screen frame; 5. Screen mesh; 6. Sealing baffle; 7. Touch sensor; 8. Airbag corner protector; 9. Rounded corner; 10. Miniature inflation / deflation pump; 11. Slider; 12. Connecting rod; 13. Hinge; 14. Slide rail; 15. Drain hole. Detailed Implementation
[0015] 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. Example
[0016] Please see Figure 1-4This utility model provides a technical solution: a novel double-inward-opening door and window screen structure, including an installation frame 1. Inside the installation frame 1, from left to right, a window frame 2 and a screen frame 4 are connected sequentially. The window frame 2 and screen frame 4 are configured to open inwards. The window frame 2 contains glass 3, and the screen frame 4 contains a screen mesh 5. A sealing baffle 6 is provided on the left side of the window frame 2. The sealing baffle 6 is slightly larger than the installation frame 1. An airbag corner 8 is provided at the right angle of the bottom front side of the sealing baffle 6. A miniature inflation / deflation pump 10 is embedded in the airbag corner 8. A touch sensor 7 is provided on the front side of the window frame 2. In use, when ventilation is needed, the window frame 2 is opened inwards first, while the screen frame 4 remains closed to prevent insects from entering. Indoors, the touch sensor 7 on the side of the window frame 2 is not in contact with the mounting frame 1. The touch sensor 7 controls the miniature inflation / deflation pump 10 to inflate the airbag corner 8, preventing the corners of the window frame 2 from being too sharp and causing injury when it is opened again. In inclement weather, when the window frame 2 is closed, the sealing baffle 6 is tightly fitted to the mounting frame 1, and the touch sensor 7 comes into contact with the mounting frame 1, thereby controlling the miniature inflation / deflation pump 10 to deflate, making the sealing baffle 6 fit more tightly to the mounting frame 1. Compared with the traditional rubber corner, the sealing performance is better. The drainage hole 15 can prevent water from accumulating inside the mounting frame 1 when the window frame 2 is not closed in rainy weather, thus solving the problem of mold and odor caused by long-term water accumulation.
[0017] In this embodiment, specifically: the air inlet port of the miniature inflation / deflation pump 10 extends to the outside of the airbag wrap angle 8, and the inflation port is connected to the airbag wrap angle 8; In this embodiment, specifically: the corner of the airbag wrap angle 8 is set as a rounded corner 9; In this embodiment, specifically: slide rails 14 are provided on the inner walls of the upper and lower sides of the mounting frame 1, and sliders 11 are slidably connected to the outer side of the slide rails 14. In this embodiment, specifically: the top of the slider 11 is rotatably connected to the connecting rod 12 via a pin, and the other side of the connecting rod 12 is rotatably connected to the window frame 2; In this embodiment, specifically: the screen window frame 4 is rotatably connected to the mounting frame 1 through the hinge 13; In this embodiment, specifically: a plurality of drainage holes 15 are provided at the bottom of the mounting frame 1, and the drainage holes 15 are located at the bottom of the gap between the screen frame 4 and the window frame 2.
[0018] In operation, this invention works as follows: When ventilation is needed, the window frame 2 is opened inward while the screen frame 4 remains closed to prevent insects from entering the room. At this time, the touch sensor 7 on the side of the window frame 2 is not in contact with the mounting frame 1. The touch sensor 7 controls the miniature inflation / deflation pump 10 to inflate the airbag corner 8, preventing the corners of the window frame 2 from being too sharp and causing injury when it is reopened. In inclement weather, the window frame 2 is closed, and the sealing baffle 6 is tightly fitted to the mounting frame 1. The touch sensor 7 then contacts the mounting frame 1, thereby controlling the miniature inflation / deflation pump 10 to deflate, making the sealing baffle 6 fit more tightly to the mounting frame 1. This provides better sealing compared to traditional rubber corner protectors. The drainage hole 15 prevents water accumulation inside the mounting frame 1 when the window frame 2 is not closed during rainy weather, thus solving the problem of mold and odor caused by prolonged water accumulation.
[0019] 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 novel double-inward-opening door and window screen structure, comprising an installation frame (1), characterized in that: The interior of the mounting frame (1) is connected from left to right to a window frame (2) and a screen frame (4). The window frame (2) and the screen frame (4) are configured to open inward. The window frame (2) is fitted with glass (3), and the screen frame (4) is fitted with a screen mesh (5). A sealing baffle (6) is provided on the left side of the window frame (2). The size of the sealing baffle (6) is slightly larger than that of the mounting frame (1). An airbag corner (8) is provided at the right angle of the bottom front side of the sealing baffle (6). A miniature inflation and deflation pump (10) is embedded in the airbag corner (8). A touch sensor (7) is provided on the front side of the window frame (2).
2. The novel double-inward-opening door and window screen structure according to claim 1, characterized in that: The air inlet of the miniature inflation / deflation pump (10) extends to the outside of the airbag wrapping angle (8), and the inflation port is connected to the airbag wrapping angle (8).
3. The novel double-inward-opening door and window screen structure according to claim 2, characterized in that: The corner of the airbag wrap angle (8) is set as a rounded corner (9).
4. The novel double-inward-opening door and window screen structure according to claim 3, characterized in that: The upper and lower inner walls of the mounting frame (1) are provided with slide rails (14), and the outer side of the slide rails (14) is slidably connected with sliders (11).
5. A novel double-inward-opening door and window screen structure according to claim 4, characterized in that: The top of the slider (11) is rotatably connected to a connecting rod (12) via a pin, and the other side of the connecting rod (12) is rotatably connected to the window frame (2).
6. The novel double-inward-opening door and window screen structure according to claim 5, characterized in that: The screen frame (4) is rotatably connected to the mounting frame (1) through a hinge (13).
7. A novel double-inward-opening door and window screen structure according to claim 6, characterized in that: The bottom of the mounting frame (1) is provided with several drainage holes (15), which are located at the bottom of the gap between the screen frame (4) and the window frame (2).