Full-screen door and window based on lifting push-pull system

By adopting an extra-large glass panel and a sliding system design, combined with a guide rail support frame, pulley seat and screen support frame, the sealing and space occupation problems of concealed sliding doors are solved, achieving unobstructed view and good sealing performance, and improving the aesthetics and sense of space of doors and windows.

CN223794087UActive Publication Date: 2026-01-13GUANGDONG NANUS HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202520580645.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing concealed sliding doors suffer from poor sealing and large space occupation in terms of structure and function, affecting aesthetics and the sense of space.

Method used

Featuring an extra-large glass panel and a sliding system design, combined with a guide rail support frame, pulley seats, sealing strips, and a screen fan support frame, the concealed sash glass provides an unobstructed view and excellent sealing, while the independent sliding of the screen fan prevents mosquitoes from entering.

Benefits of technology

It achieves unobstructed views, good sealing and ventilation, enhances the sense of space and aesthetics, and is suitable for modern decoration styles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-screen door and window based on a lifting sliding system, which relates to the technical field of sliding doors and windows and comprises an outer frame fixedly mounted on a wall, a fixed glass sash is fixedly mounted in the middle of the outer frame, and opening hidden sashes are slidably mounted between the fixed glass sash and two side frames of the outer frame. The opening hidden sash is located on the side close to the indoor space, the fixed glass sash is located on the side close to the outdoor space, and two sets of protective screen sashes matched with the opening hidden sash are arranged on the side, close to the outdoor space, of the outer frame body. The fixed glass sash is made of oversized lighting glass and is fixed in the middle of the outer frame body through the fixed sash frame and the glass adhesive tape, and an unshielded view field is provided.
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Description

Technical Field

[0001] This utility model relates to the field of sliding door and window technology, specifically to a full-screen door and window based on a lifting and sliding system. Background Technology

[0002] In modern architectural design, doors and windows, as crucial elements connecting the interior and exterior, must not only meet basic needs for ventilation, lighting, and safety, but also consider aesthetics and a sense of space. Traditional sliding door and window frames are generally quite large, which not only affects the overall aesthetics of the window but, more importantly, occupies a significant amount of visual space, making the view from the window narrow. Furthermore, traditional sliding doors typically lack a concealed sash function; the door can only be pushed or pulled one sash width within the frame, and the frame width is often twice the door width. While this design achieves basic sliding functionality, the door still occupies space when closed and cannot be completely hidden, thus affecting the overall aesthetics and sense of space of the door and window.

[0003] Concealed-sash sliding doors represent a more advanced design, characterized by their ability to completely conceal the door panels within the wall when closed, significantly enhancing the aesthetics and sense of space. However, existing concealed-sash sliding doors still suffer from structural and functional shortcomings, such as complex operation, poor sealing, and large space requirements. Therefore, the market urgently needs a sliding door or window that achieves concealed-sash functionality while also considering aesthetics, practicality, and a sense of spaciousness. Utility Model Content

[0004] The purpose of this utility model is to provide a full-screen door and window based on a lifting and sliding system, which solves the problems of poor sealing and large space occupation of existing hidden sliding doors in terms of structure and function.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] Featuring extra-large glass panels, it achieves a nearly unobstructed view, enhancing the sense of spaciousness and natural light. It also minimizes the visual impact of doors and windows, making it suitable for modern and minimalist luxury interior design styles.

[0007] A full-screen door and window based on a lift-and-pull system includes an outer frame fixedly installed on a wall. A fixed glass sash is fixedly installed in the middle of the outer frame. Opening concealed sashes are slidably installed between the fixed glass sash and the two side frames of the outer frame. The opening concealed sashes are located on the side closer to the interior, and the fixed glass sashes are located on the side closer to the exterior. Two sets of protective screens that cooperate with the opening concealed sashes are provided on the side of the outer frame closer to the exterior.

[0008] Preferably, a guide rail support frame is fixedly provided on the lower part of the outer frame at the position where the concealed fan is opened, and a push-pull guide rail for guiding the sliding of the concealed fan is fixedly provided on the guide rail support frame.

[0009] Preferably, the fixed glass fan includes a fixed fan frame fixedly disposed in the middle of the inner side of the outer frame, a light-transmitting glass fixedly disposed inside the fixed fan frame, and a glass adhesive strip disposed at the contact point between the light-transmitting glass and the fixed fan frame.

[0010] Preferably, the bottom of the fixed fan frame is provided with a fan frame pad, and the outer frame is provided with a slot that cooperates with the fan frame pad.

[0011] Preferably, the retractable sash includes a limiting frame slidably disposed on the guide rail support frame, a pulley seat fixedly disposed at the upper end of the limiting frame, a push-pull pulley that cooperates with the push-pull guide rail rotatably mounted on the pulley seat, a push-pull sash frame fixedly disposed at the upper end of the pulley seat, and a retractable sash glass fixedly disposed on the inner circumference of the push-pull sash frame.

[0012] Preferably, a sealing strip is provided at the connection between the sliding fan frame and the outer frame, and a sealing strip is fixedly installed on the outer periphery of the sliding fan frame.

[0013] Preferably, the protective screen includes a screen support frame fixedly installed on the outer frame near the outdoor side, a support rail fixedly installed on the screen support frame, a screen slide frame slidably connected on the support rail, and a screen body fixedly installed on the screen slide frame by means of a mounting block.

[0014] Preferably, a connecting yarn frame is fixedly provided at the upper end of the yarn fan sliding frame, the connecting yarn frame is slidably connected to the upper part of the outer frame, a yarn mesh strip is installed at the connection between the connecting yarn frame and the outer frame, and a connecting pad for supporting the connecting yarn frame is installed on the outer frame.

[0015] Preferably, the mesh body is a diamond mesh or a translucent nylon mesh.

[0016] The beneficial effects of this utility model are as follows: The retractable sash is horizontally slidable via a push-pull guide rail within the lower guide rail support frame. Push-pull pulleys on the pulley seat roll along the guide rail, moving the push-pull sash frame and allowing the retractable sash glass to open and close with the outer frame. Sealing strips and sealing rubber strips are installed at the connection between the push-pull sash frame and the outer frame to ensure airtightness and sound insulation when closed. The protective screen sash slides independently via the support guide rail; the screen sash frame drives the screen body to unfold or retract, working in conjunction with the retractable sash to prevent insects from entering while maintaining ventilation. The fixed glass sash uses extra-large translucent glass, fixed to the center of the outer frame via a fixed sash frame and glass sealing strips, providing an unobstructed view. Sash frame pads and slots enhance stability. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of a full-screen door and window based on a lifting and sliding system according to this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of a full-screen door and window based on a lifting and sliding system according to this utility model.

[0020] In the diagram: 100, outer frame; 11, guide rail support frame; 12, push-pull guide rail; 200, fixed glass sash; 21, fixed sash frame; 22, translucent glass; 23, glass sealing strip; 24, sash frame pad; 300, retractable sash; 31, limit frame; 32, push-pull pulley; 33, pulley seat; 34, push-pull sash frame; 35, sealing strip; 36, sealing strip; 37, retractable sash glass; 400, protective screen sash; 41, screen sash support frame; 42, support guide rail; 43, screen sash sliding frame; 44, mounting pressure block; 45, screen body; 46, connecting screen frame; 47, screen strip; 48, connecting pad. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-2 As shown, this utility model is a full-screen door and window based on a lifting and sliding system, including an outer frame 100 fixedly installed on the wall. A fixed glass sash 200 is fixedly installed in the middle of the outer frame 100. Opening concealed sashes 300 are slidably installed between the fixed glass sash 200 and the two side frames of the outer frame 100. The opening concealed sashes 300 are located on the side closer to the interior, and the fixed glass sash 200 is located on the side closer to the exterior. Two sets of protective screens 400 that cooperate with the opening concealed sashes 300 are provided on the side of the outer frame 100 closer to the exterior.

[0025] In an optional embodiment, a guide rail support frame 11 is fixedly provided on the lower part of the outer frame 100 at the position where the hidden fan 300 is opened, and a push-pull guide rail 12 for guiding the sliding of the hidden fan 300 is fixedly provided on the guide rail support frame 11.

[0026] It should be noted that the guide rail support frame 11 is fixed to the lower part of the outer frame 100, providing a sliding track for opening the concealed fan 300; the push-pull guide rail 12 ensures precise guidance for horizontal movement.

[0027] In an optional embodiment, the fixed glass sash 200 includes a fixed sash frame 21 fixedly disposed in the middle of the inner side of the outer frame 100, a light-transmitting glass 22 fixedly disposed inside the fixed sash frame 21, and a glass adhesive strip 23 disposed at the contact point between the light-transmitting glass 22 and the fixed sash frame 21.

[0028] It should be noted that the fixed fan frame 21 serves as the main support, and the glass sealant strip 23 buffers the stress between the glass and the frame to prevent breakage.

[0029] In an optional embodiment, a fan frame pad 24 is provided at the bottom of the fixed fan frame 21, and a slot that cooperates with the fan frame pad 24 is provided on the outer frame 100.

[0030] It should be noted that the sash block 24 is embedded in the outer frame 100 slot to distribute the weight of the glass and prevent the frame from deforming.

[0031] In an optional embodiment, the openable concealed fan 300 includes a limiting frame 31 slidably disposed on the guide rail support frame 11. A pulley seat 33 is fixedly disposed on the upper end of the limiting frame 31. A push-pull pulley 32 that cooperates with the push-pull guide rail 12 is rotatably mounted on the pulley seat 33. A push-pull fan frame 34 is fixedly disposed on the upper end of the pulley seat 33. A concealed fan glass 37 is fixedly installed on the inner circumference of the push-pull fan frame 34.

[0032] It should be noted that the pulley seat 33 and the push-pull pulley 32 form a rolling pair to reduce friction; the push-pull sash frame 34 supports the concealed sash glass 37, achieving lightweight sliding.

[0033] In an optional embodiment, a sealing strip 35 is provided at the connection between the push-pull fan frame 34 and the outer frame 100, and a sealing strip 36 is fixedly installed on the outer periphery of the push-pull fan frame 34.

[0034] In an optional embodiment, the protective screen 400 includes a screen support frame 41 fixedly disposed on the outer frame 100 near the outdoor side, a support rail 42 fixedly disposed on the screen support frame 41, a screen slide frame 43 slidably connected on the support rail 42, and a screen body 45 fixedly mounted on the screen slide frame 43 by means of a mounting block 44.

[0035] It should be noted that the gauze fan support frame 41 is fixed to the outside of the outer frame 100, and the support guide rail 42 guides the gauze fan slide frame 43 to slide independently, without interfering with the open concealed fan 300.

[0036] In an optional embodiment, a connecting yarn frame 46 is fixedly provided on the upper end of the yarn fan sliding frame 43. The connecting yarn frame 46 is slidably connected to the upper part of the outer frame 100. A yarn mesh strip 47 is installed at the connection between the connecting yarn frame 46 and the outer frame 100. A connecting pad 48 for supporting the connecting yarn frame 46 is installed on the outer frame 100.

[0037] In an optional embodiment, the mesh body 45 is a diamond mesh or a translucent nylon mesh.

[0038] It should be noted that the diamond mesh is highly impact-resistant, while the light-transmitting nylon mesh is lightweight and allows light to pass through; users can choose according to their needs.

[0039] The working principle of this utility model is as follows: The openable concealed fan 300 slides horizontally via the push-pull guide rail 12 within the lower guide rail support frame 11. The push-pull pulley 32 on the pulley seat 33 rolls along the guide rail, driving the push-pull fan frame 34 to move, causing the concealed fan glass 37 to open and close with the outer frame 100. A sealing strip 35 and a sealing rubber strip 36 are provided at the connection between the push-pull fan frame 34 and the outer frame 100 to ensure airtightness and sound insulation when closed. The protective screen fan 400 slides independently via the support guide rail 42. The screen fan sliding frame 43 drives the screen body 45 to unfold or retract, working in conjunction with the openable concealed fan 300 to prevent mosquitoes from entering and maintain ventilation. The fixed glass fan 200 uses extra-large light-transmitting glass 22, which is fixed to the middle of the outer frame 100 by the fixed fan frame 21 and glass rubber strip 23, providing an unobstructed view. The fan frame pad 24 cooperates with the slot to enhance stability.

[0040] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A full-screen door and window based on a lift-and-pull system, characterized in that, The system includes an outer frame (100) fixedly installed on the wall. A fixed glass sash (200) is fixedly installed in the middle of the outer frame (100). An openable concealed sash (300) is slidably installed between the fixed glass sash (200) and the two side frames of the outer frame (100). The openable concealed sash (300) is located on the side closer to the interior, and the fixed glass sash (200) is located on the side closer to the exterior. Two sets of protective screens (400) that cooperate with the openable concealed sash (300) are provided on the side of the outer frame (100) closer to the exterior.

2. A full-screen door and window based on a lift-and-pull system according to claim 1, characterized in that, A guide rail support frame (11) is fixedly installed on the lower part of the outer frame (100) at the position of the open concealed fan (300), and a push-pull guide rail (12) for pushing and pulling the open concealed fan (300) is fixedly installed on the guide rail support frame (11).

3. A full-screen door and window based on a lift-and-pull system according to claim 1, characterized in that, The fixed glass sash (200) includes a fixed sash frame (21) fixedly installed in the middle of the inner side of the outer frame (100), a light-transmitting glass (22) fixedly installed inside the fixed sash frame (21), and a glass adhesive strip (23) installed at the contact point between the light-transmitting glass (22) and the fixed sash frame (21).

4. A full-screen door and window based on a lift-and-pull system according to claim 3, characterized in that, The bottom of the fixed fan frame (21) is provided with a fan frame pad (24), and the outer frame (100) is provided with a slot that cooperates with the fan frame pad (24).

5. A full-screen door and window based on a lift-and-pull system according to claim 2, characterized in that, The opening concealed fan (300) includes a limiting frame (31) slidably disposed on the guide rail support frame (11). A pulley seat (33) is fixedly disposed on the upper end of the limiting frame (31). A push-pull pulley (32) that cooperates with the push-pull guide rail (12) is rotatably mounted on the pulley seat (33). A push-pull fan frame (34) is fixedly disposed on the upper end of the pulley seat (33). A concealed fan glass (37) is fixedly installed on the inner circumference of the push-pull fan frame (34).

6. A full-screen door and window based on a lift-and-pull system according to claim 5, characterized in that, A sealing strip (35) is provided at the connection between the push-pull fan frame (34) and the outer frame (100), and a sealing strip (36) is fixedly installed on the outer periphery of the push-pull fan frame (34).

7. A full-screen door and window based on a lift-and-pull system according to claim 1, characterized in that, The protective screen (400) includes a screen support frame (41) fixedly installed on the outer frame (100) near the outdoor side. A support rail (42) is fixedly installed on the screen support frame (41). A screen slide frame (43) is slidably connected on the support rail (42). A screen body (45) is fixedly installed on the screen slide frame (43) by means of a mounting block (44).

8. A full-screen door and window based on a lift-and-pull system according to claim 7, characterized in that, A connecting frame (46) is fixedly provided at the upper end of the sliding frame (43) of the gauze fan. The connecting frame (46) is slidably connected to the upper part of the outer frame (100). A gauze mesh strip (47) is installed at the connection between the connecting frame (46) and the outer frame (100). A connecting pad (48) for supporting the connecting frame (46) is installed on the outer frame (100).

9. A full-screen door and window based on a lift-and-pull system according to claim 7, characterized in that, The mesh body (45) is a diamond mesh or a translucent nylon mesh.