Detachable sliding screen window structure of side-pressing sliding door and window

By using the sliding assembly of the inner and outer sliding frames with the fixed frame, as well as the design of the cover plate, sealing strip, and weatherstripping, the space and interference problems when adding screens to side-pressure sliding doors and windows are solved, achieving convenient installation and efficient sealing, and improving user experience and door and window performance.

CN223549197UActive Publication Date: 2025-11-14JIANGSU QUALITY SHIELD DOORS & WINDOWS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423152619.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

When adding screens to existing side-pressure sliding doors and windows, there are issues such as the screens interfering with the sliding path of the window sash or taking up space, which affects the user experience and the airtightness and watertightness of the doors and windows.

Method used

The screen structure is designed with sliding inner and outer frames that are slidably assembled with the fixed frame. Combined with the design of cover plate, sealing strip and weatherstripping, it forms a detachable screen structure to ensure normal use and airtightness of doors and windows.

Benefits of technology

It enables convenient installation and removal of screen windows, maintains the space utilization and aesthetics of doors and windows, improves air tightness, water tightness and user experience, and enhances structural stability and thermal insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable sliding screen window structure of a side pressing sliding door and window. The detachable sliding screen window structure comprises an inner side fixing frame, an outer side fixing frame and a first heat insulation strip. The inner side sliding frame and the outer side sliding frame serve as a door and window frame and a screen window frame; the inner side push-pull frame and the inner side fixing frame are assembled in a sliding mode, and the outer side push-pull frame and the outer side fixing frame are assembled in a sliding mode. The cover plate is detachably mounted between the inner side fixing frame and the outer side fixing frame; the first sealing strip is arranged between the inner side push-pull frame and the cover plate; and the first wool top is arranged between the outer side push-pull frame and the cover plate. According to the side-pressing sliding door and window, the problems that a sliding path of a door and window sash is interfered by a traditional sliding screen window and a flat-opening screen window occupies space are solved, so that the side-pressing sliding door and window keeps the original advantages, the space utilization rate is maximized, and the appearance of the door and window is attractive and modern; meanwhile, the screen window has the advantages of being convenient to install and flexible in screen window cloth configuration.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a side-pressure sliding door and window detachable sliding screen structure. Background Technology

[0002] With the continuous updating and improvement of architectural design, side-pressure sliding doors and windows, as a modern door and window design, are popular due to their space-saving, good ventilation performance and modern appearance, and are widely used in living rooms, bedrooms, balconies and open areas in residences.

[0003] Side-pressure sliding doors and windows typically use the lateral pressure between the sealing strip and the frame / sash to ensure airtightness and watertightness when closed. However, in this design, the sliding mechanism and clamping structure of the door / sash make it difficult to add screens. Using sliding screens would interfere with the sliding path of the window sash, affecting the user experience; using casement screens would take up space, diminishing the original advantages of side-pressure sliding doors and windows.

[0004] Therefore, there is an urgent need for a new type of screen structure that can provide good insect and dust prevention without affecting the normal use of side-pressure sliding doors and windows, while maintaining the airtightness and watertightness of the doors and windows. Utility Model Content

[0005] In order to overcome the problem of insufficient practicality of existing side-pressure sliding windows when adding screens, this utility model provides a side-pressure sliding door and window detachable sliding screen structure.

[0006] The technical solution adopted in this utility model is as follows: A detachable sliding screen structure for side-pressure sliding doors and windows includes: an inner fixed frame and an outer fixed frame, which are integrated into a thermally broken aluminum frame body by a first thermal insulation strip for fixing in the wall; an inner sliding frame and an outer sliding frame, which respectively serve as a door / window frame and a screen frame; the inner sliding frame is slidably assembled with the inner fixed frame via a first slide rail and a first pulley, and the outer sliding frame is slidably assembled with the outer fixed frame via a second slide rail and a second pulley; a cover plate, which is detachably installed between the inner fixed frame and the outer fixed frame; a first sealing strip and a first weatherstripping strip, which are respectively disposed between the inner sliding frame and the cover plate and between the outer sliding frame and the cover plate.

[0007] Preferably, the cover plate is installed in a snap-fit ​​manner on the bayonet formed by the inner fixing frame and the outer fixing frame.

[0008] Preferably, the cover plate covers the top of the first heat insulation strip.

[0009] Preferably, the first sealing strip is installed on the side of the cover plate near the inner push-pull frame, including at least two staggered strips.

[0010] Preferably, the first strip is installed on the side of the outer push-pull frame near the cover plate.

[0011] Preferably, the inner push-pull frame is an integrated thermally broken aluminum frame composed of an indoor frame, an outdoor frame, and a second thermal insulation strip, and the first pulley is simultaneously installed and connected to the indoor frame and the outdoor frame.

[0012] Preferably, the first slide rail is made of heat-insulating material and is installed on the snap-fit ​​opening formed by the inner fixing frame.

[0013] Preferably, a second sealing strip is provided between the indoor frame and the first slide rail.

[0014] Preferably, a second weatherstrip is provided between the outer fixed frame and the outer push-pull frame.

[0015] Preferably, the outer push-pull frame is equipped with a removable pressure plate for installing a detachable screen.

[0016] This utility model has the following beneficial effects:

[0017] 1. Maintaining the original advantages of doors and windows: Compared with traditional screen window designs, this structure avoids the interference of traditional sliding screen windows on the sliding path of door and window sashes, as well as the space occupation problem of casement screen windows. This maximizes the space utilization of side-pressure sliding doors and windows, retains the overall aesthetics and modern feel of the doors and windows, and meets the trends and needs of modern home design.

[0018] 2. Improved installation convenience: With the removable cover, users can easily install and remove the screen window without affecting the normal sliding of doors and windows, improving the user experience and reducing the difficulty of maintenance and cleaning.

[0019] 3. Flexible screen fabric configuration: With the design of the detachable pressure plate, users can freely install or replace the screen fabric as needed. This not only simplifies the maintenance and replacement process of the screen fabric, but also allows for the use of screen fabrics of different materials and colors to meet the requirements of different seasons and usage scenarios, further enhancing the adaptability and flexibility of the product. Attached Figure Description

[0020] Figure 1 This is a cross-sectional schematic diagram of an embodiment of the present utility model.

[0021] Inner fixed frame 1; outer fixed frame 2; first thermal insulation strip 3; inner sliding frame 4; outer sliding frame 5; first slide rail 6; first pulley 7; second slide rail 8; second pulley 9; cover plate 10; first sealing strip 11; first weatherstripping 12; indoor frame 13; outdoor frame 14; second thermal insulation strip 15; second sealing strip 16; second weatherstripping 17; removable pressure plate 18; screen fabric 19; glass 20. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0023] In the embodiments, such as Figure 1 The diagram illustrates a detachable sliding screen structure for a side-pressure sliding door / window, comprising: an inner fixed frame 1 and an outer fixed frame 2, which are integrally formed by a first thermal break strip 3 to a thermally broken aluminum frame for fixing to the wall; an inner sliding frame 4 and an outer sliding frame 5, serving as the door / window frame and the screen frame, respectively; the inner sliding frame 4 is slidably assembled with the inner fixed frame 1 via a first slide rail 6 and a first pulley 7, and the outer sliding frame 5 is slidably assembled with the outer fixed frame 2 via a second slide rail 8 and a second pulley 9; a cover plate 10, detachably installed between the inner fixed frame 1 and the outer fixed frame 2; and a first sealing strip 11 and a first weatherstripping 12, respectively disposed between the inner sliding frame 4 and the cover plate 10, and between the outer sliding frame 5 and the cover plate 10. This embodiment achieves airtightness and watertightness of the inner sliding frame 4 (serving as the door / window frame) and a relatively close fit of the outer sliding frame 5 (serving as the screen frame) through the cover plate 10, the first sealing strip 11, and the first weatherstripping 12. Compared to traditional screen designs, this structure avoids the interference of traditional sliding screens on the sliding path of door and window sashes, as well as the space-consuming problem of casement screens. This maximizes the space utilization of side-press sliding doors and windows, preserving the overall aesthetics and modern feel of the doors and windows, aligning with the trends and needs of modern home design. Through the removable cover plate 10, users can easily install and remove the entire screen without affecting the normal sliding operation of the doors and windows, improving the user experience and reducing the difficulty of maintenance and cleaning.

[0024] In the embodiments, such as Figure 1 As shown, the cover plate 10 is installed on the snap-fit ​​joint formed by the inner fixing frame 1 and the outer fixing frame 2, and the cover plate 10 covers the top of the first thermal insulation strip 3. The snap-fit ​​installation of the cover plate 10 ensures a tighter connection between the cover plate 10 and the inner fixing frame 1 and the outer fixing frame 2, making installation and disassembly easier. It also strengthens the connection between the inner fixing frame 1 and the outer fixing frame 2, improving the overall structural stability and reducing loosening and displacement caused by external forces during daily use. The cover plate 10 protects the first thermal insulation strip 3 from direct exposure to the external environment, reducing aging and damage caused by ultraviolet rays, rain, and other factors, thus extending its service life. The above design of this embodiment also makes the overall appearance cleaner and more aesthetically pleasing, providing users with a better visual experience and meeting the aesthetic requirements of modern architectural design.

[0025] In the embodiments, such as Figure 1As shown, the first sealing strip 11 is installed on the side of the cover plate 10 near the inner sliding frame 4, including at least two staggered strips; a second sealing strip 16 is provided between the indoor frame 13 and the first slide rail 6. This embodiment, through the synergy of multiple staggered first sealing strips 11 and second sealing strips 16, forms a denser sealing structure, significantly improving the airtightness and watertightness of the doors and windows, reducing air and moisture penetration, and ensuring the comfort and stability of the indoor environment. Simultaneously, the multiple seals effectively reduce the entry of external noise, improving the quietness of the living environment, and also have better adaptability to different climatic conditions and temperature changes, thus maintaining a long-lasting sealing effect and extending the service life of the sealing strips.

[0026] In the embodiments, such as Figure 1 As shown, the first weatherstripping 12 is installed on the side of the outer sliding frame 5 near the cover plate 10; a second weatherstripping 17 is provided between the outer fixed frame 2 and the outer sliding frame 5. In this embodiment, the first weatherstripping 12 and the second weatherstripping 17 work together and are respectively provided on both sides of the outer sliding frame 5, effectively filling the gaps on both sides of the outer sliding frame 5, reducing shaking, reducing noise caused by impact, increasing the stability and durability of the door and window, ensuring that the door and window always maintain good performance, and improving the user's comfort during the use of the door and window.

[0027] In the embodiments, such as Figure 1 As shown, the inner sliding frame 4 is an integrated thermally broken aluminum frame composed of an indoor frame 13, an outdoor frame 14, and a second thermal insulation strip 15. The first pulley 7 is simultaneously installed and connected to both the indoor frame 13 and the outdoor frame 14. In this embodiment, the inner sliding frame 4 uses a thermally broken aluminum frame, which effectively isolates the indoor and outdoor temperature difference, enhances the thermal insulation performance of the doors and windows, improves living comfort, and reduces the energy consumption required for air conditioning and heating, thus achieving energy-saving effects.

[0028] In the embodiments, such as Figure 1 As shown, the first slide rail 6 is made of thermal insulation material and is installed in a snap-fit ​​manner on the slot formed by the inner fixing frame 1. Using thermal insulation materials such as polyurethane, nylon, or composite materials to manufacture the first slide rail 6 can further reduce heat conduction between the indoor and outdoor environments. This not only maintains the stability of the indoor temperature but also improves the comfort of the living environment. The snap-fit ​​design ensures the stability of the first slide rail 6 within the inner fixing frame 1, reducing loosening caused by use or external forces, and improving the safety and stability of the entire door and window structure; moreover, it can more effectively prevent the penetration of air and moisture, further improving the sealing performance of the doors and windows, and ensuring a comfortable and reliable indoor environment.

[0029] In the embodiments, such as Figure 1As shown, the outer sliding frame 5 is equipped with a removable pressure plate 18 for installing a detachable screen 19. This embodiment employs a removable pressure plate 18 design, allowing users to freely install or replace the screen 19 as needed. This not only simplifies the cleaning and replacement process of the screen 19 but also allows for the use of screens 19 made of different materials and colors to meet the requirements of different seasons and usage scenarios, further enhancing the product's adaptability and flexibility.

[0030] Obviously, the above embodiments of this utility model are merely examples for illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Other obvious variations or modifications derived from the essential spirit of the present utility model still fall within the protection scope of the present utility model.

Claims

1. A detachable sliding screen structure for side-pressure sliding doors and windows, characterized in that, include: The inner fixing frame (1) and the outer fixing frame (2) are connected by the first thermal insulation strip (3) to form an integrated thermally broken aluminum frame for fixing in the wall. The inner sliding frame (4) and the outer sliding frame (5) serve as door and window frames and screen window frames, respectively; The inner push-pull frame (4) is slidably assembled with the inner fixed frame (1) via the first slide rail (6) and the first pulley (7), and the outer push-pull frame (5) is slidably assembled with the outer fixed frame (2) via the second slide rail (8) and the second pulley (9); The cover plate (10) is detachably installed between the inner fixing frame (1) and the outer fixing frame (2); The first sealing strip (11) and the first wool strip (12) are respectively disposed between the inner push-pull frame (4) and the cover plate (10) and between the outer push-pull frame (5) and the cover plate (10).

2. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 1, characterized in that, The cover plate (10) is installed in a snap-fit ​​manner on the slot formed by the inner fixing frame (1) and the outer fixing frame (2).

3. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 1 or 2, characterized in that, The cover plate (10) covers the first heat insulation strip (3).

4. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 1, characterized in that, The first sealing strip (11) is installed on the side of the cover plate (10) near the inner push-pull frame (4), including at least two staggered strips.

5. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 1, characterized in that, The first strip (12) is installed on the side of the outer push-pull frame (5) near the cover plate (10).

6. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 1, characterized in that, The inner push-pull frame (4) is an integrated thermally broken aluminum frame composed of an indoor frame (13), an outdoor frame (14) and a second thermal insulation strip (15). The first pulley (7) is simultaneously installed and connected to the indoor frame (13) and the outdoor frame (14).

7. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 6, characterized in that, The first slide rail (6) is made of heat-insulating material and is installed on the bayonet formed by the inner fixing frame (1) in a snap-fit ​​manner.

8. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 6 or 7, characterized in that, A second sealing strip (16) is provided between the indoor frame (13) and the first slide rail (6).

9. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 6 or 7, characterized in that, A second strip (17) is provided between the outer fixed frame (2) and the outer push-pull frame (5).

10. The detachable sliding screen structure for side-pressure sliding doors and windows according to claim 6 or 7, characterized in that, The outer push-pull frame (5) is equipped with a removable pressure plate (18) for installing a detachable screen (19).