Double-L-shaped ventilation window corner connecting frame

By using a double L-shaped ventilation window corner connection frame, the problems of obstructed view and insufficient ventilation area at the corner of the ventilation window are solved, achieving improvements in both aesthetics and functionality, and providing a stable connection and low-cost solution.

CN223469184UActive Publication Date: 2025-10-24点酷实业(上海)有限公司
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Patent Information

Application Number
CN202422848914.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-24
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing ventilation windows have problems such as obstructed views and insufficient ventilation area at the corners, affecting both aesthetics and functionality.

Method used

It adopts a double L-shaped ventilation window corner connection frame, and achieves a 120-degree corner by connecting the left and right sides of the frame. There are no extra profiles at the corner to block the view, the ventilation area is large, the structure is simple, the cost is low and easy to maintain.

Benefits of technology

It achieves a 120-degree turn without obstructing the view with profiles, has a large ventilation area, is aesthetically pleasing indoors, has strong connection stability, is simple to manufacture, low in cost, and is easy to maintain and replace.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a double-L-shaped ventilation window corner connecting frame. The double-L-shaped ventilation window corner connecting frame comprises a frame body, a left side connecting frame and a right side connecting frame. The section of the frame body is in a quadrangle shape, the left opposite angle and the right opposite angle of the quadrangle are equal, and the top angle and the bottom angle of the quadrangle are 60 degrees and 120 degrees respectively. The left side connecting frame and the right side connecting frame are connected to the left side face and the right side face of the frame body respectively and are symmetrical about the frame body. The cross section of the left side connecting frame and the cross section of the right side connecting frame are both in an L shape. The ventilation window has the advantages that the left side connecting frame and the right side connecting frame are connected with the two ventilation window blades respectively, the 120-degree rotation angle can be achieved, no redundant profile is arranged at the corner to block sight, the ventilation area is large, and the indoor appearance is attractive; the structure is simple, the manufacturing process is simple, cost is low, connection stability is high, and maintenance and replacement are easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of ventilation window frames, in particular to a double L-shaped ventilation window corner connection frame. Background Art

[0002] Ventilation windows are a common decorative accessory. Modern decorating concepts place higher demands on their functionality and materials. Depending on the installation location, height, width, and climate conditions, ventilators require stronger materials and more rational structures to achieve a perfect combination of durability, operability, and aesthetics.

[0003] The products currently on the market are relatively simple. Whether it is a PVC ventilation window or a natural wood ventilation window, each has its own advantages and disadvantages.

[0004] In some ventilation windows, there are often situations where the windows need to be made into corners. The normal practice for windows is to use special corner profiles to connect two windows together to achieve the effect of window corners. However, since there are 3-4 types of profiles in the corner part, it greatly affects the ventilation area of ​​the corner part, and affects the line of sight and indoor aesthetics.

[0005] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0006] The purpose of the utility model is to provide a double L-shaped ventilation window corner connecting frame, which has a simple structure, can achieve a 120-degree angle, has no redundant profiles at the corners to block the line of sight, has a large ventilation area, is beautiful in the interior, has a simple structure, a simple manufacturing process, low cost, strong connection stability, and is easy to maintain and replace.

[0007] The utility model provides a double L-shaped ventilation window corner connecting frame, comprising a frame body, a left connecting frame and a right connecting frame; the cross-section of the frame body is a quadrilateral, the left and right diagonals of the quadrilateral are equal, and the top angle and bottom angle of the quadrilateral are 60 degrees and 120 degrees respectively; the left connecting frame and the right connecting frame are respectively connected to the left and right side surfaces of the frame body, and the left connecting frame and the right connecting frame are symmetrical with respect to the frame body; the cross-sections of the left connecting frame and the right connecting frame are both L-shaped.

[0008] Furthermore, a cavity penetrating the frame body is provided on the frame body.

[0009] Furthermore, the cross section of the cavity is an isosceles trapezoid.

[0010] Further, the frame body, the left connecting frame and the right connecting frame are integrally connected.

[0011] The double L-shaped ventilation window corner connecting frame has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement.

[0013] Figure 2 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 1 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement.

[0014] Figure 3 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 1 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement.

[0015] The reference signs and components involved in the drawings are shown as follows:

[0016] 100, frame body

[0017] 200, left connecting frame

[0018] 300, right connecting frame

[0019] 400, cavity DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0021] The terms "first", "second", "third", "fourth" and the like in the specification and claims of the utility model are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence.

[0022] Example 1

[0023] Figure 1 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 2 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 1 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 3 The double L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages of simple structure, simple manufacturing process, low cost, strong connecting stability, and easy maintenance and replacement. Figure 1Another perspective view of the structure of the double-L-shaped ventilation window corner connecting frame. Figure 1 、 Figure 2 、 Figure 3 The double-L-shaped ventilation window corner connecting frame provided by the embodiment of the utility model has the advantages that the left connecting frame 200 and the right connecting frame 300 are connected with two ventilation window leaves respectively, 120-degree corner can be realized, the corner part does not shield the line of sight with extra sectional material, the ventilation area is large, the indoor appearance is beautiful, the structure is simple, the manufacturing process is simple, the cost is low, the connecting stability is strong, and the double-L-shaped ventilation window corner connecting frame is easy to maintain and replace.

[0024] It should be noted that the double-L-shaped ventilation window corner connecting frame of the utility model can realize 120-degree corner by connecting two ventilation window leaves with the left connecting frame 200 and the right connecting frame 300 respectively, the corner part does not shield the line of sight with extra sectional material, the ventilation area is large, the indoor appearance is beautiful, the structure is simple, the manufacturing process is simple, the cost is low, the connecting stability is strong, and the double-L-shaped ventilation window corner connecting frame is easy to maintain and replace.

[0025] Further, the cavity 400 is provided on the frame body 100 and penetrates the frame body 100; specifically, the cross section of the cavity 400 is isosceles trapezoidal. The design of the cavity 400 realizes light weight while ensuring the structural strength.

[0026] Further, the frame body 100, the left connecting frame 200 and the right connecting frame 300 are integrally connected. The integrally formed design is simple in structure and simple in integrally formed manufacturing process.

[0027] Based on the above description, the utility model has the advantages that:

[0028] 1. The double-L-shaped ventilation window corner connecting frame of the utility model can realize 120-degree corner by connecting two ventilation window leaves with the left connecting frame 200 and the right connecting frame 300 respectively, the corner part does not shield the line of sight with extra sectional material, the ventilation area is large, the indoor appearance is beautiful, the structure is simple, the manufacturing process is simple, the cost is low, the connecting stability is strong, and the double-L-shaped ventilation window corner connecting frame is easy to maintain and replace.

[0029] 2. The double-L-shaped ventilation window corner connecting frame of the utility model is simple in structure, simple in manufacturing process, low in cost, strong in connecting stability, and easy to maintain and replace.

[0030] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A double L-shaped corner connecting frame for a screen window, characterized in that: The frame body (100), the left connecting frame (200) and the right connecting frame (300) are provided. The cross section of the frame body (100) is quadrilateral, the left and right opposite angles of the quadrilateral are equal, and the top angle and the bottom angle of the quadrilateral are 60 degrees and 120 degrees respectively. The left connecting frame (200) and the right connecting frame (300) are respectively connected to the left and right sides of the frame body (100), and the left connecting frame (200) and the right connecting frame (300) are symmetrical about the frame body (100). The cross section of the left connecting frame (200) and the right connecting frame (300) is L-shaped.

2. The dual L-shaped screen corner connecting frame of claim 1, wherein: The cavity (400) is provided on the frame body (100) and penetrates the frame body (100).

3. The dual L-shaped screen corner connecting frame of claim 2, wherein: The cross section of the cavity (400) is isosceles trapezoidal.

4. The dual L-shaped screen corner connecting frame of claim 1, wherein: The frame body (100), the left connecting frame (200) and the right connecting frame (300) are integrally connected.