Multi-functional casement window with screen
By designing positioning and sealing devices on casement windows, the screens can be easily installed and removed, solving the problems of difficult cleaning and poor aesthetics in existing screen technologies, and improving the ventilation and sealing performance of windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI MINGDI ALUMINIUM CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
Existing casement windows are difficult to clean and unsightly when using screens, making it difficult to meet users' needs.
A multi-functional casement window with a screen has been designed. The screen can be freely installed and removed through the cooperation of a positioning device and a sealing device. High-strength materials and precision structure are used to ensure stability and sealing. The screen is detachable for easy cleaning.
It enables convenient installation and removal of window screens, improves window ventilation and sealing, reduces cleaning difficulty, and maintains the aesthetics and functionality of windows.
Smart Images

Figure CN224413446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window frame technology, specifically a multi-functional casement window with a screen. Background Technology
[0002] Casement windows are a common type of building window. Their core feature is the horizontal opening of the window sash via hinges. A casement window is a building component consisting of a window frame and movable window sashes. The sashes are connected to the window frame via hinges on one (or both) side. During operation, the window rotates horizontally around the hinges, allowing it to fully open or close. Unlike sliding windows, top-hung windows, and other opening methods, casement windows offer superior sealing and ventilation efficiency.
[0003] In existing technologies, casement windows usually need to be used in conjunction with screens during actual use. In order to optimize the position of the screen and reduce the difficulty of cleaning later, we propose a multi-functional casement window with a screen. Utility Model Content
[0004] The purpose of this utility model is to provide a multifunctional casement window with a screen to solve the problems existing in the prior art as described in the background.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-functional casement window with a screen includes a window frame body, a window body is provided at the window frame body, the window body is connected to the window frame body via a pivot, a screen is provided at the window frame body, the screen is designed on the outside of the window body, the screen is connected to the window frame body via a positioning device, and a sealing device is fixedly connected to the side wall of the screen.
[0007] Preferably, the screen window is composed of a frame and a screen mesh.
[0008] Preferably, the positioning device includes a groove that passes through the side wall of the window frame body, the groove being located on the upper side of the window frame body, a pressure strip being mated at the groove, two threaded holes passing through the side wall of the screen, and two locking bolts being threadedly connected to the side wall of the pressure strip, with the two locking bolts respectively threaded into the two threaded holes.
[0009] Preferably, the sealing device includes a sealing strip fixedly connected to the side wall of the screen window, the position of the sealing strip corresponding to the position of the inner wall of the window frame body, the sealing strip being arranged in a wraparound shape on the side wall of the frame, and a magnetic strip being provided in the middle of the sealing strip.
[0010] Preferably, a handle is fixedly connected to the side wall of the window body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this utility model, by setting a positioning device and a sealing device to work together, the operator has designed a screen window that can be freely installed and removed on the front side of the window body. The screen window is fixed to the front side of the window body by a pressure strip. Normally, the window body is not affected by the screen window when it is open. When it needs to be cleaned, it can be disassembled by simply unscrewing the corresponding locking bolt. The operation is simple and convenient for docking and positioning. The screen window is directly positioned by a magnetic strip. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a multifunctional casement window with a screen window proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the window frame structure of a multifunctional casement window with a screen window proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of the back side of the screen window of a multifunctional casement window with a screen window proposed in this utility model.
[0016] In the diagram: 1. Window frame body, 2. Rotary pivot, 3. Window body, 4. Pressure strip, 5. Locking bolt, 6. Handle, 7. Frame, 8. Screen, 9. Sealing strip, 10. Magnetic strip, 11. Threaded hole. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figure 1-3A multi-functional casement window with a screen is described, comprising a main frame 1 made of high-strength aluminum alloy, offering excellent load-bearing capacity and durability. The main frame 1 houses the window body 3, which features double-glazed tempered glass, providing superior sound insulation and effectively blocking ultraviolet rays. A handle 6 is fixedly attached to the side wall of the window body 3; this ergonomically designed handle has a non-slip surface for comfortable and safe operation. The window body 3 connects to the main frame 1 via a pivot 2 made of corrosion-resistant stainless steel with an internal lubrication groove for smooth, noiseless rotation. The screen at the main frame 1 is particularly suitable for spring and summer, effectively preventing insects from entering while maintaining ventilation. The screen window consists of a frame 7 and a mesh 8. The frame 7 is made of lightweight, high-strength composite material, while the mesh 8 is made of 304 stainless steel, making it both lightweight and durable. The screen is designed on the outside of the window body 3, an external design that does not affect the interior aesthetics and facilitates cleaning and maintenance. The screen is connected to the window frame body 1 via a positioning device. The precision structure of the positioning device ensures the stability of the screen after installation, preventing swaying even in windy weather. The positioning device includes a groove running through the side wall of the window frame body 1. The groove has a dustproof channel inside, effectively preventing dust accumulation from affecting positioning accuracy. The groove is located on the upper side of the window frame body 1, a high-position design that makes installation and removal of the screen easier and more ergonomic. A pressure strip 4 is installed at the groove, with an anodized surface for aesthetic appeal and increased corrosion resistance. Two threaded holes 11 are provided through the side wall of the screen. These threaded holes 11 use a uniform standard size, facilitating future replacement and maintenance of parts. Two locking bolts 5 are threaded through the side wall of the pressure strip 4, and the two locking bolts 5 are threaded into the two threaded holes 11 respectively. This double-bolt fixing method ensures the stability of the screen window installation and can withstand greater wind force.
[0019] The screen window features a sealing device fixedly connected to its side wall. This sealing device is made of environmentally friendly rubber material, free of any harmful substances, ensuring safe and reliable use. The sealing device includes a sealing strip 9 fixedly connected to the side wall of the screen window. The sealing strip 9 employs a multi-cavity structure design, significantly improving sound insulation and heat preservation. The sealing strip 9 is positioned corresponding to the inner wall of the window frame 1; this precise dimensional fit ensures a tight seal when the window is closed, preventing air leakage. The sealing strip 9 is arranged in a 360-degree surround design on the side wall of the frame 7, ensuring a complete seal and eliminating any potential air leakage points. A magnetic strip 10 is located in the center of the sealing strip 9. The magnetic strip 10 uses a powerful neodymium magnet, generating sufficient attraction to ensure a tighter window closure while reducing noise during opening and closing.
[0020] In this utility model, the operator can put the screen window into operation by opening the window body 3 with the handle 6. When the screen window needs to be disassembled, the operator unscrews the two locking bolts 5 at the pressure strip 4. After the two locking bolts 5 are unscrewed, the positioning of the screen window can be loosened, the pressure strip 4 can be removed, and the screen window can be pulled out from the groove for cleaning and replacement.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-functional casement window with a screen, comprising a window frame body (1), characterized in that, A window body (3) is provided at the main body (1) of the window frame. The window body (3) is connected to the main body (1) of the window frame via a pivot (2). A screen is provided at the main body (1) of the window frame. The screen is designed on the outside of the window body (3). The screen is connected to the main body (1) of the window frame via a positioning device. A sealing device is fixedly connected to the side wall of the screen.
2. A multi-functional casement window with a screen as described in claim 1, characterized in that, The screen window is composed of a frame (7) and a screen (8).
3. A multi-functional casement window with a screen as described in claim 1, characterized in that, The positioning device includes a groove that runs through the side wall of the window frame body (1), the groove being located on the upper side of the window frame body (1), a pressure strip (4) being provided at the groove, two threaded holes (11) running through the side wall of the screen, and two locking bolts (5) threadedly connected to the side wall of the pressure strip (4), the two locking bolts (5) being threadedly connected to the two threaded holes (11) respectively.
4. A multi-functional casement window with a screen as described in claim 1, characterized in that, The sealing device includes a sealing strip (9) fixedly connected to the side wall of the screen window. The position of the sealing strip (9) corresponds to the position of the inner wall of the window frame body (1). The sealing strip (9) is arranged in a ring shape on the side wall of the frame (7). A magnetic strip (10) is provided in the middle of the sealing strip (9).
5. A multi-functional casement window with a screen as described in claim 1, characterized in that, A handle (6) is fixedly connected to the side wall of the window body (3).