Outward opening type door and window system
By designing anti-fall-off modules and support modules for outward-opening door and window systems, the problems of rainwater diversion in rainy weather and safety of high-rise buildings have been solved, achieving stable rotation of the outer frame and safe anti-fall-off function, thus enhancing the protective performance of doors and windows.
Patent Information
- Application Number
- CN202511546667.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing corrosion-resistant aluminum alloy doors and windows cannot effectively divert rainwater during rainy weather, and residual rainwater cannot be removed. Furthermore, when used in high-rise buildings, the outer frame is not equipped with an anti-fall mechanism, resulting in poor safety.
An outward-opening door and window system was designed, including an anti-fall-off module and a support module. The outer frame is stably rotated by a combination of plug rods, connecting ropes and threaded knobs, through a rotating mechanism and guide rail slider. Diamond mesh and multi-layered glass are set to improve safety.
It effectively prevents the outer frame from falling in high-rise buildings, improves safety, ensures that rainwater can be effectively diverted and cleared, and enhances the protective function of doors and windows.
Smart Images

Figure CN121593653A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door and window technology, and more particularly to an outward-opening door and window system. Background Technology
[0002] Existing corrosion-resistant aluminum alloy doors and windows cannot effectively utilize or divert rainwater during rainy weather, nor can they completely remove rainwater remaining at the bottom of the window frame from the surface. Furthermore, existing corrosion-resistant aluminum alloy doors and windows cannot automatically close when encountering heavy rain, thus failing to prevent rainwater from entering the room during heavy rain.
[0003] A search revealed that existing technology CN111719994B discloses a corrosion-resistant outward-opening aluminum alloy door and window, relating to the field of aluminum alloy door and window technology. This technology addresses the problem that existing corrosion-resistant aluminum alloy doors and windows cannot effectively utilize and guide rainwater during rainy weather, nor can they completely remove rainwater remaining at the bottom of the window frame. The device includes: a main body, a bottom groove, and a moving groove. The main body is an aluminum alloy window frame, with grooves located in the middle of both sides. The moving groove is located on the bottom side of the main body. A pull member is located at the top of the moving block, and the top of the pull member's limiting block is installed inside the inner compartment via a spring. The bottom groove, located at the bottom of the main body, allows rainwater to enter the bottom groove through the guide groove during rainy weather, thereby lifting the trigger plate, causing the limiting block to rise, and thus releasing the moving block from its limiting position. This allows the spring to push the moving block to move and reset, thereby causing the connecting rod to pull the flip-up part to close.
[0004] However, the above-mentioned doors and windows have the following problems when in use: the outer frame is not equipped with an anti-fall mechanism, which makes them less safe when used in high-rise buildings. Summary of the Invention
[0005] The purpose of this invention is to provide an outward-opening door and window system that solves the problem that existing outward-opening doors and windows lack anti-fall mechanisms in their outer frames, resulting in poor safety in high-rise buildings.
[0006] To achieve the above objectives, the present invention provides an outward-opening door and window system, including a fixed frame and an anti-fall-off module; The anti-fall-off module includes a first support, a second support, a plug-in rod, a threaded knob, a connecting rope, and a rotating mechanism. The first support is installed in the mounting groove on the side wall of the fixed frame, and the second support is installed in the mounting groove of the outer frame. The plug-in rod is detachably connected to the first support and the second support respectively, and the plug-in rods are connected to each other by the connecting rope. The threaded knob is threadedly connected to the plug-in rod and abuts against the bottom of the first support and the second support respectively. The rotating mechanism is located on the side of the fixed frame near the outer frame.
[0007] The fixed frame is equipped with a diamond mesh, which opens when rotated towards the interior.
[0008] The rotating mechanism includes a guide rail and a mating device. The guide rail is fixed to the bottom side of the fixed frame, and the mating device is disposed on the side of the guide rail near the outer frame.
[0009] The cooperating device includes a slider and an actuating block. The slider can slide linearly on the guide rail. The actuating block is rotatably connected to the slider and the outer frame on both sides, respectively.
[0010] The outer frame contains multiple layers of glass and is equipped with a rotating door lock that works in conjunction with the fixed frame.
[0011] The outward-opening door and window system also includes a support module, which includes an arc-shaped rod and a limiting mechanism. The arc-shaped rod is disposed on the side of the fixed frame near the outer frame, and the limiting mechanism is disposed on both ends of the arc-shaped rod.
[0012] The limiting mechanism includes a main card seat and an auxiliary card seat. The main card seat is integrally formed with one end of the arc-shaped rod and is located in the side groove of the fixed frame. The auxiliary card seat is integrally disposed on the end of the arc-shaped rod on the side away from the main card seat and is slidably inserted into the outer frame.
[0013] This invention discloses an outward-opening door and window system. In use, the security mesh is first opened, and then the window is opened by pushing the outer frame. Two connecting rods, connected by a connecting rope, are then inserted into a first and a second support, respectively. Threaded knobs are installed at the bottom of the connecting rods for limiting their position. The length of the connecting rope allows for easy rotation and adjustment of the outer frame's position. If the outer frame falls due to loose hinge bolts or other reasons, the connecting rope prevents the frame from falling directly, thus preventing a fall. This solves the problem of existing outward-opening doors and windows lacking fall protection mechanisms, resulting in poor safety in high-rise buildings. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of the outward-opening door and window system according to the first embodiment of the present invention.
[0016] Figure 2 This is the first embodiment of the present invention. Figure 1 Enlarged view of point A in the middle.
[0017] Figure 3This is a schematic diagram of the structure of the first support in the first embodiment of the present invention.
[0018] Figure 4 This is a schematic diagram of the overall structure of the outward-opening door and window system according to the second embodiment of the present invention.
[0019] Figure 5 This is a schematic diagram of the auxiliary card holder according to the second embodiment of the present invention.
[0020] Figure 6 This is a schematic diagram of the abutment rod according to the third embodiment of the present invention.
[0021] In the diagram: 101-Fixed frame, 102-First support, 103-Second support, 104-Plug-in rod, 105-Threaded knob, 106-Connecting rope, 107-Diamond mesh, 108-Guide rail, 109-Slider, 110-Actuating block, 111-Rainproof slope, 112-Outer frame, 201-Arc rod, 202-Main card seat, 203-Auxiliary card seat, 301-Threaded seat, 302-Abutting rod. Detailed Implementation
[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention. Example
[0023] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of an outward-opening door and window system. Figure 2 yes Figure 1 Enlarged view of point A in the middle. Figure 3 This is a structural schematic diagram of the first support. The present invention provides an outward-opening door and window system: including a fixed frame 101 and an anti-fall-off module. The anti-fall-off module includes a first support 102, a second support 103, a plug-in rod 104, a threaded knob 105, a connecting rope 106, and a rotating mechanism. The rotating mechanism includes a guide rail 108 and a cooperating device. The cooperating device includes a slider 109 and an actuating block 110. This solution solves the problem that existing outward-opening door and window frames lack anti-fall-off mechanisms, resulting in poor safety in high-rise buildings. It is understood that this solution improves safety during use.
[0024] In this embodiment, the fixing frame 101 is used for mounting on a wall. Neither the fixing frame 101 nor the components disposed within the side groove of the outer frame 112 interfere with the complete closure of the outer frame 112.
[0025] The first support 102 is installed in the mounting groove on the side wall of the fixed frame 101, and the second support 103 is installed in the mounting groove of the outer frame 112. The plug-in rod 104 is detachably connected to the first support 102 and the second support 103 respectively. The plug-in rods 104 are connected to each other by a connecting rope 106. The threaded knob 105 is threadedly connected to the plug-in rod 104 and abuts against the bottom of the first support 102 and the second support 103 respectively. The rotating mechanism is located on the side of the fixed frame 101 near the outer frame 112. The first support 102 and the second support 103 are both T-shaped structures and are fixed to the fixed frame 101 by screws. The plug-in rod 104 is U-shaped, with a through hole for the connecting rope 106 at the top and a central disc for limiting the position. The bottom of the plug-in rod 104 is an externally threaded end to facilitate the installation of the threaded knob 105. The rotating mechanism is used to realize the rotational engagement between the outer frame 112 and the fixed frame 101.
[0026] Secondly, a diamond mesh 107 is installed inside the fixed frame 101, which opens when rotated indoors. The diamond mesh 107 is used for ventilation and to prevent mosquitoes from entering the room.
[0027] Then, the guide rail 108 is fixed to the bottom side of the fixed frame 101; the mating device is disposed on the side of the guide rail 108 near the outer frame 112. The guide rail 108 is fixed by countersunk bolts and is provided with a through T-shaped groove. The mating device is used to cooperate with the guide rail 108 to realize the rotation of the outer frame 112.
[0028] Furthermore, the slider 109 can slide linearly on the guide rail 108; the two sides of the actuating block 110 are respectively rotatably connected to the slider 109 and the outer frame 112. The slider 109 slides linearly directly within the T-shaped groove of the guide rail 108. The bottom of the outer frame 112 is provided with a stepped cavity to facilitate the storage of the actuating block 110 after it is fully closed. At this time, the actuating block 110 is located in the cavity between the bottom of the fixed frame 101 and the bottom of the outer frame 112. When the outer frame 112 is fully closed, the connecting rope 106 and the plug-in rod 104 need to be removed in advance. The two ends of the actuating block 110 are fixed by T-bolts, and the optical axis end of the bolts facilitates the rotation of the actuating block 110.
[0029] Finally, the outer frame 112 is fitted with multiple layers of glass and is equipped with a rotary door lock that engages with the fixed frame 101. The lock tongue is located on the top and bottom sides and can slide out and retract.
[0030] When using this invention to address the problem of poor safety in high-rise buildings due to the lack of anti-fall mechanisms on the outer frames of existing outward-opening doors and windows, the following steps are taken: First, open the diamond mesh 107, then push the outer frame 112 to open the window. Next, insert two connecting rods 104, connected by connecting ropes 106, onto the first support 102 and the second support 103 respectively. A threaded knob 105 is installed at the bottom of each connecting rod 104 for limiting engagement. The length of the connecting ropes 106 allows for easy rotation and adjustment of the outer frame 112, eliminating the need to remove the connecting ropes 106 and connecting rods 104 when the outer frame 112 is not fully closed. If the outer frame 112 falls due to loose hinge bolts, the connecting ropes 106 prevent direct fall, thus preventing a fall and improving safety in high-rise buildings. This solves the problem of poor safety in high-rise buildings caused by the lack of anti-fall mechanisms on the outer frames of existing outward-opening doors and windows. Example
[0031] like Figure 4 and Figure 5 As shown, where Figure 4 This is a schematic diagram of the overall structure of an outward-opening door and window system. Figure 5 This is a structural schematic diagram of the auxiliary bracket. Based on the first embodiment, the present invention provides an outward-opening door and window system, which further includes a support module. The support module includes an arc-shaped rod 201 and a limiting mechanism. The limiting mechanism includes a main bracket 202 and an auxiliary bracket 203.
[0032] The arc-shaped rod 201 is disposed on the side of the fixed frame 101 near the outer frame 112; the limiting mechanism is disposed on both ends of the arc-shaped rod 201. The arc-shaped rod 201 is used to support the fixed frame 101 and the outer frame 112 through the limiting mechanism, and the arc-shaped rod 201 can be installed when the outer frame 112 is rotated outward to its maximum position.
[0033] Secondly, the main card holder 202 is integrally formed with one end of the arc-shaped rod 201 and is located in the side groove of the fixed frame 101; the auxiliary card holder 203 is integrally disposed on the end of the arc-shaped rod 201 on the side away from the main card holder 202 and is slidably inserted into the outer frame 112. Both the main card holder 202 and the auxiliary card holder 203 are vertically slidably inserted, so that the arc-shaped rod 201 can maintain its position when the outer frame 112 is rotated outward to its maximum position after installation. The main card holder 202 is a combination seat, and its T-shaped end is directly slidably inserted into its mating seat, which is pre-fixed on the fixed frame 101.
[0034] In this embodiment, the main card holder 202 and the auxiliary card holder 203 facilitate the outer frame 112 to maintain its position when rotated outward to its maximum position. When no longer needed, the corresponding components can be removed and placed indoors. Example
[0035] like Figure 6 As shown, where Figure 6 This is a schematic diagram of the abutment rod. Based on the second embodiment, the present invention provides an outward-opening door and window system, which further includes a limiting module, which includes a threaded seat 301 and an abutment rod 302.
[0036] The threaded seat 301 is installed in the mounting groove on the side wall of the fixing frame 101; the abutment rod 302 is threadedly connected to the threaded seat 301 and passes through the threaded seat 301, with its bottom abutting against the top of the main card seat 202. The threaded seat 301 is fixed to the fixing frame 101 by screws. After installation, the threaded seat 301 does not interfere with the installation and removal of the main card seat 202. The top of the abutment rod 302 is an external hexagonal stepped portion for easy rotation, and its bottom optical shaft can abut against the top of the main card seat 202.
[0037] In this embodiment, after the main card holder 202 is installed, the abutment rod 302 can be rotated so that its bottom abuts against the top of the main card holder 202, which can improve the stability of the arc-shaped rod 201 after installation and prevent it from moving vertically.
[0038] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An outward-opening door and window system, comprising a fixed frame, characterized in that, It also includes an anti-detachment module; The anti-fall-off module includes a first support, a second support, a plug-in rod, a threaded knob, a connecting rope, and a rotating mechanism. The first support is installed in the mounting groove on the side wall of the fixed frame, and the second support is installed in the mounting groove of the outer frame. The plug-in rod is detachably connected to the first support and the second support respectively, and the plug-in rods are connected to each other by the connecting rope. The threaded knob is threadedly connected to the plug-in rod and abuts against the bottom of the first support and the second support respectively. The rotating mechanism is located on the side of the fixed frame near the outer frame.
2. The outward-opening door and window system as described in claim 1, characterized in that, A diamond mesh is installed inside the fixed frame, and the diamond mesh opens when rotated towards the interior.
3. The outward-opening door and window system as described in claim 1, characterized in that, The rotating mechanism includes a guide rail and a mating device. The guide rail is fixed to the bottom side of the fixed frame, and the mating device is disposed on the side of the guide rail near the outer frame.
4. The outward-opening door and window system as described in claim 3, characterized in that, The mating device includes a slider and an actuating block. The slider is capable of sliding linearly on the guide rail. The actuating block is rotatably connected to the slider and the outer frame on both sides, respectively.
5. The outward-opening door and window system as described in claim 1, characterized in that, The outer frame is fitted with multiple layers of glass and is equipped with a rotating door lock that works in conjunction with the fixed frame.
6. The outward-opening door and window system as described in claim 1, characterized in that: The outward-opening door and window system also includes a support module, which includes an arc-shaped rod and a limiting mechanism. The arc-shaped rod is disposed on the side of the fixed frame near the outer frame, and the limiting mechanism is disposed on both ends of the arc-shaped rod.
7. The outward-opening door and window system as described in claim 1, characterized in that, The limiting mechanism includes a main card seat and an auxiliary card seat. The main card seat is integrally formed with one end of the arc-shaped rod and is located in the side groove of the fixed frame. The auxiliary card seat is integrally disposed on the end of the arc-shaped rod on the side away from the main card seat and is slidably inserted into the outer frame.
Citation Information
Patent Citations
A corrosion-resistant outward-opening aluminum alloy door and window
CN111719994B