Double-layer wind-pressure-resistant casement window
By using double-glazed windows and a specially designed window structure, the stability and safety issues of casement windows in strong wind environments have been resolved, wind pressure resistance has been improved, and the safety of windows in high-rise buildings or coastal areas has been ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JUNFU DOOR & WINDOW TECH CO LTD
- Filing Date
- 2024-01-05
- Publication Date
- 2026-05-01
AI Technical Summary
Existing casement windows are susceptible to wind damage in high-rise buildings or coastal areas. They have poor sealing performance, insufficient wind resistance, and are prone to shaking and damage. In particular, they cannot guarantee the stability and safety of windows during strong typhoons.
Featuring a double-glazed design bonded with silicone sealant, combined with door and window lock rails, rotating blocks, rotating control columns, and sliders, the window's stability and wind pressure resistance are enhanced. Silicone pads and concealed drainage channels prevent glass from falling off or getting damaged.
It improves the stability and safety of windows in strong winds, prevents glass from falling off and getting damaged, and ensures the safety of windows in high-rise buildings or coastal areas.
Smart Images

Figure CN224187433U_ABST
Abstract
Description
A double-layered wind-pressure resistant casement window Technical Field
[0001] This utility model relates to the field of casement window technology, specifically a double-layer wind-pressure resistant casement window. Background Technology
[0002] Currently, casement windows used in the construction industry generally consist of a window frame and a sash, which are hinged together. The sash typically opens outwards or inwards, resulting in poor lighting and easy wind damage, especially for residents in high-rise buildings. During strong winds, even when the sash is closed, the windows are still subject to wind interference, have poor sealing performance, weak wind resistance, and are prone to noise. Furthermore, coastal areas frequently experience typhoons of varying intensities, and general wind resistance cannot guarantee the safety of windows. In addition, strong typhoons can easily cause windows to shake and be damaged even when closed. Relying solely on locking devices cannot guarantee stability. Therefore, a double-layered wind-pressure resistant casement window has been introduced. Summary of the Invention
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a double-layered wind-pressure resistant casement window, which has the advantages of sufficiently hard glass and also assists in window stability. This solves the problem that ordinary windows are easily damaged by strong typhoons, even when closed, and that the stability cannot be guaranteed by relying solely on the locking device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a double-layered wind-pressure resistant casement window, comprising a casement window outer frame, a casement window inner frame, a door and window lock rail, an opening and closing window, double-glazed glass, a pivot opening, a limiting pivot, a handle, a rotating block, a rotating control column, a slider, a first glass placement opening, a second glass placement opening, and a concealed drainage channel. The casement window inner frame is fixedly connected to the inner wall of the casement window outer frame. The door and window lock rail is located on the left side of the front surface of the casement window outer frame. The opening and closing window is located on the inner wall of the casement window inner frame. The double-glazed glass is placed in the groove of the opening and closing window inner wall and is placed with the first glass. The first glass placement opening is connected to the second glass placement opening. The central opening is located on the upper and lower left side of the front surface of the opening and closing window. The limiting pivot is located on the middle left side of the front surface of the opening and closing window. The handle is fixedly connected to the surface of the limiting pivot. The rotating block is sleeved inside the central opening. The rotating control column is fixedly connected to the surface of the rotating block. The slider is fixedly connected to the back of the rotating control column. The first glass placement opening is located on the left side of the inner wall of the opening and closing window. The second glass placement opening is located on the right side of the inner wall of the opening and closing window. The hidden drainage groove is located at the bottom of the first glass placement opening.
[0005] As a preferred embodiment of this invention, the track size of the door and window lock track is consistent with the size of the slider.
[0006] In a preferred embodiment of this invention, the double-layered glass is bonded to the opening and closing window using silicone glass adhesive, and the opening and closing window opens inward.
[0007] As a preferred embodiment of this invention, the rotating block rotates in a 360-degree rotation mode.
[0008] As a preferred embodiment of this invention, a silicone pad is provided at the bottom of the slider, and the silicone pad is in a compressed state when it contacts the bottom of the inner cavity of the door and window lock rail.
[0009] As a preferred embodiment of this utility model, a double-layered glass is provided at the top of each of the first and second glass placement openings, and a partition separates the hidden drainage channel between the bottom of the first glass placement opening.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model uses the first glass placement opening and the second glass placement opening to help stabilize the double-glazed windows when opening and closing. The application of silicone glass glue further stabilizes the double-glazed windows within the placement grooves of the first and second glass placement openings, ensuring that the double-glazed windows will not fall off as long as the window is not damaged when opening and closing.
[0012] 2. This utility model utilizes the combined use of a door and window lock track, a rotating block, a rotating control column, a slider, and a silicone pad. When it is necessary to close the window and ensure that it does not sway, the rotating block rotates the rotating control column to slide the slider into the door and window lock track. The silicone pad at the bottom of the slider is compressed when it contacts the bottom of the inner cavity of the door and window lock track, thus improving the stability of the opening and closing window. Even in the event of a strong typhoon, there is no need to worry about the stability. Attached Figure Description
[0013] Figure 1 is an exploded view of the structure of this utility model;
[0014] Figure 2 is a front view of the structure of this utility model;
[0015] Figure 3 is a southwest isometric view of the structure of this utility model;
[0016] Figure 4 is an enlarged view of the first glass placement opening in the structure of this utility model.
[0017] Figure 5 shows Embodiment 2 of this utility model.
[0018] In the diagram: 1. Casement window outer frame; 2. Casement window inner frame; 3. Door and window lock track; 4. Opening window; 5. Double-glazed glass; 6. Axis opening; 7. Limiting pivot; 8. Handle; 9. Rotating block; 10. Rotation control column; 11. Sliding block; 12. First glass placement opening; 13. Second glass placement opening; 14. Concealed drainage channel. Detailed Implementation
[0019] 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.
[0020] As shown in Figures 1 to 5, this utility model provides a double-layered wind-pressure resistant casement window, including a casement window outer frame 1, a casement window inner frame 2, a door and window lock rail 3, a hinged window 4, double-glazed glass 5, a pivot 6, a limiting pivot 7, a handle 8, a rotating block 9, a rotation control column 10, a slider 11, a first glass placement opening 12, a second glass placement opening 13, and a concealed drainage channel 14. The casement window inner frame 2 is fixedly connected to the inner wall of the casement window outer frame 1. The door and window lock rail 3 is located on the left side of the front surface of the casement window outer frame 1. The hinged window 4 is located on the inner wall of the casement window inner frame 2. The double-glazed glass 5 is located in the groove of the inner wall of the hinged window 4 and is connected to the first glass. The placement port 12 is connected to the second glass placement port 13. The central opening 6 is opened on the upper and lower left side of the front surface of the opening and closing window 4. The limiting pivot 7 is set on the middle left side of the front surface of the opening and closing window 4. The handle 8 is fixedly connected to the surface of the limiting pivot 7. The rotating block 9 is sleeved in the central opening 6. The rotation control column 10 is fixedly connected to the surface of the rotating block 9. The slider 11 is fixedly connected to the back of the rotation control column 10. The first glass placement port 12 is opened on the left side of the inner wall of the opening and closing window 4. The second glass placement port 13 is opened on the right side of the inner wall of the opening and closing window 4. The hidden drainage groove 14 is opened at the bottom of the first glass placement port 12.
[0021] Referring to Figures 1 to 5, the track dimensions of the door and window lock track 3 are consistent with the dimensions of the slider 11.
[0022] As a technical optimization of this utility model, by making the track size of the door and window lock rail 3 consistent with the size of the slider 11, the gap between the slider 11 and the door and window lock rail 3 can be minimized during connection, thus achieving the purpose of preventing the slider 11 from sliding arbitrarily.
[0023] Referring to Figures 1 to 5, the double-glazed glass 5 is bonded to the opening window 4 with silicone sealant, and the opening window 4 opens inward.
[0024] As a technical optimization of this utility model, the double-glazed glass 5 is bonded to the opening and closing window 4 with silicone glass glue. The opening and closing window 4 opens inward. The silicone glass glue is the best glass glue on the market, which ensures the stability of the double-glazed glass 5 after bonding with the opening and closing window 4. As long as the opening and closing window 4 is not damaged, the double-glazed glass 5 will not fall off. The opening and closing window 4 opens inward to facilitate later cleaning and maintenance, and avoid the risk of working at height.
[0025] Referring to Figures 1 to 5, the rotating block 9 rotates in a 360-degree mode.
[0026] As a technical optimization of this utility model, by rotating block 9 in a 360-degree rotation mode, it will not be picky about the user's dominant hand, and can perfectly cope with different hands.
[0027] Referring to Figures 1 to 5, a silicone pad is provided at the bottom of the slider 11. When it contacts the bottom of the inner cavity of the door and window lock rail 3, the silicone pad is in a compressed state.
[0028] As a technical optimization of this utility model, a silicone pad is provided at the bottom of the slider 11. When it contacts the bottom of the inner cavity of the door and window lock rail 3, the silicone pad is in a compressed state, which improves the stability of the opening and closing window 4. Even in the event of a strong typhoon, there is no need to worry about the stability.
[0029] Referring to Figures 1 to 5, a double-layered glass 5 is provided at the top of the first glass placement opening 12 and the second glass placement opening 13, and a hidden drainage channel 14 is separated from the bottom of the first glass placement opening 12 by a partition.
[0030] As a technical optimization of this utility model, a double-layer glass 5 is provided at the top of the first glass placement opening 12 and the second glass placement opening 13, so that separate installation slots are installed. Even if one of them is broken by impact during later use, it will not affect the other double-layer glass 5. The hidden drainage channel 14 is separated from the bottom of the first glass placement opening 12 by a partition, which avoids contact between the double-layer glass 5 and silicone sealant and water source, so that they will not be easily damaged or rotten, and can also be discharged separately.
[0031] Referring to Figures 1 to 5, Figure 5 shows another implementation method, which has a double-layer wind pressure lining.
[0032] As a technical optimization of this utility model, Figure 5 shows another implementation method, which has a double-layer wind pressure resistant line, so that it can be more stable in later use and can ensure safety even after long-term use.
[0033] The working principle and usage process of this utility model are as follows: First, a casement window inner frame 2 is fixedly connected to the inner wall of the outer frame 1. A door / window lock rail 3 is located on the left side of the front surface of the outer frame 1. A hinged window 4 is installed on the inner wall of the inner frame 2. Double-glazed windows 5 are installed in the groove of the inner wall of the hinged window 4 and connected to the first glass placement opening 12 and the second glass placement opening 13. The double-glazed windows 5 are bonded to the hinged window 4 using silicone sealant. The hinged window 4 opens inwards. The silicone sealant used is among the best available on the market, ensuring the stability of the bond between the double-glazed windows 5 and the hinged window 4. This ensures that the double-glazed windows 5 will not fall off as long as the hinged window 4 is not damaged. The inward opening of the hinged window 4 facilitates easier cleaning and maintenance later. For added convenience and to avoid the risks of working at heights, the pivot opening 6 is located on the upper and lower left sides of the front surface of the opening window 4. The limiting pivot 7 is located in the middle of the left side of the front surface of the opening window 4. The handle 8 is fixedly connected to the surface of the limiting pivot 7. The rotating block 9 is fitted inside the pivot opening 6, and the rotating block 9 rotates 360 degrees, so it is not limited by the user's dominant hand. Even if the user is left- or right-handed, it can be used perfectly. The rotation control column 10 is fixedly connected to the surface of the rotating block 9, and the slider 11 is fixedly connected to the back of the rotation control column 10. The track size of the door and window lock rail 3 is the same as the size of the slider 11. When connected, it can ensure that the gap between the slider 11 and the door and window lock rail 3 is minimized, so that the slider 11 will not slide arbitrarily. The purpose is to improve the stability of the opening and closing window 4 by providing a silicone pad at the bottom of the slider 11, which is compressed when in contact with the bottom of the inner cavity of the door and window lock track 3. Even in strong typhoons, stability is not a concern. The first glass placement opening 12 is located on the left side of the inner wall of the opening and closing window 4, and the second glass placement opening 13 is located on the right side. A concealed drainage channel 14 is located at the bottom of the first glass placement opening 12. A double-glazed glass 5 is installed at the top of each of the first and second glass placement openings 12 and 13. This separate installation slot ensures that even if one double-glazed glass 5 is broken by an impact, it will not affect the other double-glazed glass 5. The concealed drainage channel 14 has a partition between the bottom of the first glass placement opening 12. The partitions prevent the double-glazed glass 5 and silicone sealant from coming into contact with water, thus preventing them from being easily damaged or rotting. They can also be drained separately. The first glass placement opening 12 and the second glass placement opening 13 further stabilize the double-glazed glass 5 by helping the window 4 to open and close. The application of silicone sealant makes the double-glazed glass 5 even more stable in the placement grooves of the first glass placement opening 12 and the second glass placement opening 13. This ensures that as long as the window 4 is not damaged, the double-glazed glass 5 will not fall off. It has the advantages of the glass itself being strong enough and also assisting in the stability of the window. It solves the problem that ordinary windows are prone to shaking and damage when facing strong typhoons, even when closed, and the stability cannot be guaranteed by relying solely on the locking device.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double-layered wind-pressure resistant casement window, comprising a casement window outer frame (1), a casement window inner frame (2), a door and window lock rail (3), an opening and closing window (4), double-layered glass (5), a pivot opening (6), a limiting pivot (7), a handle (8), a rotating block (9), a rotation control column (10), a slider (11), a first glass placement opening (12), a second glass placement opening (13), and a concealed drainage channel (14), characterized in that: The casement window outer frame (1) is fixedly connected to the inner wall of the casement window inner frame (2). The door and window lock rail (3) is located on the left side of the front surface of the casement window outer frame (1). The hinged window (4) is located on the inner wall of the casement window inner frame (2). The double-glazed glass (5) is located in the groove of the inner wall of the hinged window (4) and connected to the first glass placement opening (12) and the second glass placement opening (13). The pivot opening (6) is located on the upper and lower left side of the front surface of the hinged window (4). The limiting pivot (7) is located on the middle left side of the front surface of the hinged window (4). In the middle part, the handle (8) is fixedly connected to the surface of the limiting rotating shaft (7), the rotating block (9) is sleeved in the shaft opening (6), the rotating control column (10) is fixedly connected to the surface of the rotating block (9), the slider (11) is fixedly connected to the back of the rotating control column (10), the first glass placement opening (12) is opened on the left side of the inner wall of the opening and closing window (4), the second glass placement opening (13) is opened on the right side of the inner wall of the opening and closing window (4), and the hidden drainage groove (14) is opened at the bottom of the first glass placement opening (12).
2. A double-skin casement window according to claim 1, characterized in that: The track dimensions of the door and window lock rail (3) are the same as those of the slider (11).
3. The double-skin casement window of claim 1, wherein: The double-glazed glass (5) is bonded to the opening and closing window (4) with silicone glass glue, and the opening and closing window (4) opens inward.
4. The double-skin casement window of claim 1, wherein: The rotating block (9) rotates in a 360-degree mode.
5. A double-layered wind-pressure resistant casement window according to claim 1, characterized in that: The bottom of the slider (11) is provided with a silicone pad, which is in a compressed state when it contacts the bottom of the inner cavity of the door and window lock rail (3).
6. A double-skin casement window according to claim 1, characterized in that: The top of the first glass placement opening (12) and the second glass placement opening (13) are each provided with a double-layer glass (5), and the hidden drainage channel (14) is separated from the bottom of the first glass placement opening (12) by a partition.