An angle-adjustable folding window
By incorporating an adjustable-angle glass window and a sliding positioning structure into the folding window, the problem of existing folding windows being unable to adjust the size of the ventilation opening is solved, improving ease of use and safety, while also enhancing sealing and heat insulation/noise reduction performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN YONGXIAN HONGDE ARCHITECTURAL DECORATION ENG CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-26
AI Technical Summary
The opening angle of existing folding windows is fixed, making it impossible to adjust the size of the ventilation opening according to actual environmental needs, which affects the ease of use.
By setting up a glass window, rotating around the hinge and sliding in the slide, segmented positioning is achieved by combining the pivot and elastic block to control the folding angle, and safety is ensured by the damping shaft and the locking structure of the block.
It enables adjustable window opening angle, improving ease of use and safety, enhancing sealing, heat insulation and noise reduction performance, and extending service life.
Smart Images

Figure CN224413454U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of folding window technology, and in particular relates to an angle-adjustable folding window. Background Technology
[0002] Folding windows are a type of window with a special design. Folding windows are generally composed of multiple sashes. Their characteristic is that multiple sashes can be folded when the window is open or closed, resulting in a small storage space. They are suitable for small windows or occasions where they need to be opened and closed frequently. However, existing folding windows still have some problems.
[0003] For example, the utility model patent with publication number CN219262169U includes a frame, a window frame, and a window. Both of the window frames are set inside the frame, the window is set on the window frame, and two sound-absorbing blocks are respectively set inside the frame. The window includes a heat-insulating film, a reflective film, a glass layer, and soundproof glass.
[0004] The opening angle of the window of this utility model is fixed. The window sash can only move between two states: fully open or fully folded. It cannot stay and lock in the middle angle, which makes it impossible for users to accurately control the size of the ventilation opening according to actual environmental needs, affecting the convenience of use. Utility Model Content
[0005] The purpose of this invention is to provide an angle-adjustable folding window. Specifically, when the window is opened or closed, the two glass windows rotate around the hinge, while the slider slides in the groove. The pivot rotates on the inner wall of the groove, folding the two glass windows to both sides of the window frame. The slider is segmented and positioned during the sliding process through elastic blocks, controlling the folding angle of the two glass windows. This solves the problem that the opening and closing angle of existing folding windows is fixed, which makes it impossible to adjust the size of the ventilation opening as needed, thus affecting the convenience of use.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to an angle-adjustable folding window, comprising a window frame, wherein the window frame includes:
[0008] Four glass windows, all of which are installed inside the window frame, with each pair of glass windows forming a group, and each group of glass windows being connected to each other by hinges;
[0009] Two sliding tracks are respectively formed on the inner walls of the top and bottom of the window frame;
[0010] Each set of glass windows is provided with two pivots. The two pivots are fixedly connected to the top and bottom of the glass window on the side away from the center, respectively. The side of the pivot near the slide is rotatably connected to the inner wall of the slide.
[0011] Each set of glass windows is equipped with two sliders. The two sliders are fixedly connected to the top and bottom of one side of the glass window near the center, and the outer surface of the slider is slidably connected to the inner wall of the groove.
[0012] Several elastic blocks are fixedly connected to the inner wall of the slide groove, and the outer surface of the elastic blocks is in contact with the outer surface of the slider.
[0013] Furthermore, a sealing strip is fixedly connected to both the left and right sides of the inner wall of the window frame, and the outer surface of the sealing strip is in interference contact with the outer surface of the glass window.
[0014] Furthermore, each set of glass windows has a sealing strip II fixedly connected to the side near the hinge and the corresponding side of the two sets of glass windows, and the outer surface of the sealing strip II is in interference contact with the outer surface of the glass window.
[0015] Furthermore, three tempered glass panes are fixedly connected to the inner wall of the glass window, and the three tempered glass panes are configured as a triple-glazed, two-cavity structure.
[0016] Furthermore, a desiccant is fixedly connected to the inner wall of the glass window on the side closest to the three tempered glass panes.
[0017] Furthermore, a handle is rotatably connected to the front of the glass window on the side away from the center via a damping shaft, and a locking block is fixedly connected to the back of the handle. A locking block is fixedly connected to the front of the glass window on the side closer to the center, and the inner wall of the locking block is in contact with the outer surface of the locking block.
[0018] This utility model has the following beneficial effects:
[0019] 1. This utility model features a glass window. Specifically, when the window is opened or closed, the two glass windows rotate around the hinge, while the slider slides in the groove. The pivot rotates on the inner wall of the groove, folding the two glass windows to both sides of the window frame. The slider is positioned in segments during the sliding process through an elastic locking block, controlling the folding angle of the two glass windows and improving ease of use.
[0020] 2. This utility model features a handle, specifically a damping shaft that rotates to engage a locking block on the back of the glass window with the locking block of the other glass window, thus achieving a lock. This design is simple to operate, highly safe, prevents accidental opening, and enhances stability during use.
[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the rotating shaft structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the slide groove structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the tempered glass structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the glass window closure structure of this utility model;
[0028] Figure 6 This utility model Figure 5 A schematic diagram of the enlarged structure of A in the middle.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] 1. Window frame; 11. Glass window; 111. Tempered glass; 112. Desiccant; 12. Track; 121. Rotary shaft; 122. Slider; 123. Elastic locking block; 13. Sealing strip one; 131. Sealing strip two; 14. Handle; 141. Locking block; 142. Locking block. Detailed Implementation
[0031] 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 scope of protection of the present utility model.
[0032] Please see Figure 1 - Figure 6 As shown, this utility model has the following two specific embodiments.
[0033] Example 1
[0034] This utility model is an angle-adjustable folding window, including a window frame 1, which includes:
[0035] Four glass windows 11 are installed inside the window frame 1. Each pair of glass windows 11 forms a group, and each group of glass windows 11 is connected to each other by hinges.
[0036] Two sliding grooves 12 are respectively opened on the inner walls of the top and bottom of the window frame 1;
[0037] Two pivots 121 are provided in each group of glass windows 11. The two pivots 121 are fixedly connected to the top and bottom of the glass window 11 on the side away from the center, respectively. The side of the pivot 121 near the slide 12 is rotatably connected to the inner wall of the slide 12.
[0038] Slider 122: Each set of glass windows 11 is provided with two sliders 122. The two sliders 122 are fixedly connected to the top and bottom of one side of the glass window 11 near the center, and the outer surface of the slider 122 is slidably connected to the inner wall of the slide groove 12.
[0039] Several elastic blocks 123 are fixedly connected to the inner wall of the slide groove 12, and the outer surface of the elastic blocks 123 is in contact with the outer surface of the slider 122.
[0040] like Figures 1-3 As shown, by setting glass windows 11, specifically when the window is opened and closed, the two glass windows 11 rotate around the hinge, while the slider 122 slides in the slide groove 12, and the rotating shaft 121 rotates on the inner wall of the slide groove 12, folding the two glass windows 11 to both sides of the window frame 1. The slider 122 achieves segmented positioning during the sliding process through the elastic block 123, controlling the folding angle of the two glass windows 11 and improving the convenience of use.
[0041] Sealing strips 13 are fixedly connected to the left and right sides of the inner wall of the window frame 1, and the outer surface of the sealing strips 13 is in interference contact with the outer surface of the glass window 11.
[0042] Each set of glass windows 11 is fixedly connected to a sealing strip 2 131 on the side near the hinge and on the corresponding side of the two sets of glass windows 11. The outer surface of the sealing strip 2 131 is in interference contact with the outer surface of the glass window 11.
[0043] A sealing strip 13 is installed on the inner side of the window frame 1, which forms an interference fit with the glass window 11 to enhance the overall sealing performance, effectively prevent the infiltration of external media such as wind, rain and dust, and improve the protective performance of the window; a second sealing strip 131 is installed at the hinge and joint of the glass window 11 to further enhance the sealing effect at the joint, avoid the failure of the seal due to folding and opening, and ensure the overall air tightness and water tightness of the window in different states.
[0044] Three tempered glass panes 111 are fixedly connected to the inner wall of the glass window 11, and the three tempered glass panes 111 are configured as a triple-glazed, two-cavity structure.
[0045] Desiccant 112 is fixedly connected to the inner wall of the glass window 11 on the side between the three tempered glass panes 111.
[0046] like Figure 4 As shown, the inner wall of the glass window 11 is provided with tempered glass 111 with a triple-glazed, double-cavity structure, which enhances the heat insulation and noise reduction performance of the window and effectively reduces the transmission of heat and noise between indoors and outdoors. A desiccant is added between the glass layers to absorb moisture in the cavity, prevent condensation or fogging inside the glass, maintain a clear view, and extend the service life of the glass window 11.
[0047] Example 2
[0048] The difference from Embodiment 1 is that this embodiment discloses a handle 14:
[0049] A handle 14 is rotatably connected to the front of the glass window 11 on the side away from the center via a damping shaft. A locking block 141 is fixedly connected to the back of the handle 14. A locking block 142 is fixedly connected to the front of the glass window 11 on the side closer to the center. The inner wall of the locking block 142 is in contact with the outer surface of the locking block 141.
[0050] like Figures 5-6 As shown, by setting the handle 14, specifically by rotating the handle 14 with the damping shaft, the latch 141 on its back engages with the locking block 142 of the other glass window 11 to achieve locking. The operation is simple and safe, avoiding accidental opening and enhancing the stability of use.
[0051] A specific application of this embodiment is as follows: When the window is opened or closed, the user applies force through the handle 14, causing the two sets of glass windows 11 to rotate around the hinge. At the same time, the slider 122 slides within the slide groove 12, and the rotating shaft 121 rotates on the inner wall of the slide groove 12, folding the two glass windows 11 to both sides of the window frame 1. The slider 122 achieves segmented positioning during the sliding process through the elastic locking block 123, controlling the folding angle of the two glass windows 11. When closed, the handle 14 is rotated through the damping shaft, causing the locking block 141 on its back to engage with the locking block 14 of the other glass window 11. Locking is achieved in step 2, which is simple to operate and highly safe, preventing accidental opening. At this time, sealing strip 13 and sealing strip 2131 are in close contact with the surface of window frame 1 and glass window 11, respectively, forming multiple seals, enhancing the overall sealing performance, and effectively preventing external media such as wind, rain, and dust from seeping in. The three layers of tempered glass 111 inside the glass window 11 form a triple-glazed, two-cavity structure, achieving heat insulation and noise reduction functions. The desiccant 112 can effectively absorb moisture in the cavity, preventing condensation or fogging inside the glass, maintaining a clear view, and extending the service life of the glass window.
[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0053] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An angle adjustable folding window characterized by: Includes a window frame (1), said window frame (1) comprising: Four glass windows (11) are installed inside the window frame (1). Each pair of glass windows (11) forms a group, and each group of glass windows (11) is connected to each other by hinges. Two sliding grooves (12) are respectively opened on the top and bottom inner walls of the window frame (1); Rotating shaft (121), each set of glass windows (11) is provided with two rotating shafts (121), the two rotating shafts (121) are respectively fixedly connected to the top and bottom of the glass window (11) on the side away from the center, and the rotating shaft (121) is rotatably connected to the inner wall of the slide groove (12) on the side near the slide groove (12); Slider (122), each set of glass window (11) is provided with two sliders (122), the two sliders (122) are respectively fixedly connected to the top and bottom of one side of the glass window (11) near the center, and the outer surface of the slider (122) is slidably connected to the inner wall of the slide groove (12); Several elastic blocks (123) are fixedly connected to the inner wall of the slide groove (12), and the outer surface of the elastic blocks (123) is in contact with the outer surface of the slider (122).
2. An angle adjustable folding window according to claim 1, characterized in that Each set of glass windows (11) has a sealing strip (131) fixedly connected to the side near the hinge and the corresponding side of the two sets of glass windows (11). The outer surface of the sealing strip (131) is in interference contact with the outer surface of the glass window (11).
3. An angle adjustable folding window according to claim 1, wherein The inner wall of the window frame (1) is fixedly connected with a sealing strip (13) on the left and right sides, and the outer surface of the sealing strip (13) is in interference contact with the outer surface of the glass window (11).
4. The angle-adjustable folding window according to claim 1, characterized in that, The inner wall of the glass window (11) is fixedly connected with three tempered glass panes (111), and the three tempered glass panes (111) are configured as a triple-glazed, two-cavity structure.
5. The angle-adjustable folding window according to claim 4, characterized in that, A desiccant (112) is fixedly connected to the inner wall of the glass window (11) on the side between the three tempered glass panes (111).
6. The angle-adjustable folding window according to claim 1, characterized in that, A handle (14) is rotatably connected to the front of the glass window (11) on the side away from the center via a damping shaft. A locking block (141) is fixedly connected to the back of the handle (14). A locking block (142) is fixedly connected to the front of the glass window (11) on the side closer to the center. The inner wall of the locking block (142) is in contact with the outer surface of the locking block (141).