Micro ventilation window with detachable panel

By introducing a combination design of detachable snap-fit ​​components, limiting sleeves, swivel rods, and L-shaped rods into the micro ventilation window, the problem of cumbersome panel disassembly and assembly is solved, the ease of operation and structural stability are improved, and the need for regular maintenance is met.

CN224200515UActive Publication Date: 2026-05-05JIANGSU DAYANG DOOR & WINDOW CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DAYANG DOOR & WINDOW CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The disassembly, assembly, and maintenance of existing micro-ventilation window panels are cumbersome, affecting user experience and ease of use.

Method used

The design incorporates a detachable snap-fit ​​connector between the outer and inner window frames, along with a slot, limit sleeve, rotary rod, and L-shaped rod, enabling quick assembly and disassembly of the panel. Limit springs and support springs further enhance structural stability and reliability.

Benefits of technology

It enables quick assembly and disassembly of the panel, improves ease of operation and stability, enhances the flexibility and user experience of the micro ventilation window, and adapts to the needs of regular maintenance.

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Abstract

The utility model relates to a panel detachable micro ventilation window, and relates to the technical field of building doors and windows, the panel detachable micro ventilation window comprises an outer window frame, an inner window frame and two sets of panels, the outer window frame is connected with the inner window frame, and clamping grooves are formed in the opposite sides of the outer window frame and the inner window frame; the circumferential edge parts of the two groups of panels are respectively clamped in the clamping grooves of the outer window frame and the inner window frame, and detachable clamping pieces are mounted on the outer window frame and the inner window frame and are used for quickly disassembling and assembling the panels. The panel mounting and dismounting device has the effect of improving the convenience of panel mounting and dismounting.
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Description

Technical Field

[0001] This application relates to the field of building door and window technology, and in particular to a micro-ventilation window with a removable panel. Background Technology

[0002] Micro-ventilation windows, a type of window design capable of providing minimal ventilation, are widely used in modern buildings. Their main function is to ensure indoor air circulation while effectively reducing the direct impact of external noise, dust, rain, or hot and cold air, thereby improving living comfort and reducing energy consumption. As people's demands for quality of life increase, the design of micro-ventilation windows is gradually gaining attention, especially in the fields of energy-efficient and green buildings. Micro-ventilation windows have become an important means of improving the indoor environment and are of great significance to promoting the sustainable development of the construction industry.

[0003] In existing technologies, the following design schemes are commonly used to achieve the function of micro-ventilation windows: one is to set fixed small ventilation openings on ordinary windows and use a specific mesh structure to block dust and insects; another is to use double-glazed windows and reserve a ventilation gap between the two panes of glass, and control the ventilation volume by adjusting the switch; and yet another is to install a detachable filter device inside or outside the window to achieve the dual functions of ventilation and filtration.

[0004] Currently, in existing technologies, slots are usually made on the inner and outer window frames. Adhesive is then applied to the slots, and the periphery of the panel is then snapped into the slots. The panel is connected to the inner and outer window frames by adhesive. However, it is quite troublesome to replace or repair the panel later. Utility Model Content

[0005] To improve the ease of panel assembly and disassembly, this application provides a panel-removable micro-ventilation window.

[0006] The technical solution for a detachable micro-ventilation window panel provided in this application is as follows:

[0007] A detachable micro-ventilation window includes an outer window frame, an inner window frame, and a panel. The outer window frame is connected to the inner window frame, and a slot is provided on the opposite side of the outer window frame and the inner window frame. Two sets of panels are provided, and the circumferential edges of the two sets of panels are respectively engaged in the slots of the outer window frame and the inner window frame. Detachable fasteners are installed on both the outer window frame and the inner window frame, and the detachable fasteners are used for quick assembly and disassembly of the panels.

[0008] By adopting the above technical solution, the connection design between the outer window frame and the inner window frame, combined with the snap-fit ​​method of the slot and the panel, enables the bread to be quickly disassembled and assembled while ensuring structural stability, making it easy to clean and maintain. At the same time, the setting of detachable snap-fit ​​parts further improves the convenience of panel installation, reduces operational complexity, and enhances the user experience.

[0009] In one specific implementation, at least four sets of detachable snap-fit ​​connectors are provided for mounting the outer or inner window frame, and are respectively located around the perimeter of the outer and inner window frames.

[0010] By adopting the above technical solution, at least four sets of detachable snap-fit ​​components are installed on the outer and inner window frames of the micro-ventilation window, respectively located at the four circumferential positions. This ensures the stable fixing of the panel and improves the uniformity of force during panel assembly and disassembly, avoiding panel damage or insecure installation caused by uneven force.

[0011] In one specific feasible implementation, the detachable snap-fit ​​component includes a limiting sleeve, a rotating rod, and an L-shaped rod. The rotating rod is installed inside the limiting sleeve, with one end extending beyond the limiting sleeve. The rotating rod is capable of sliding and rotating relative to the limiting sleeve. A limiting block is provided on the inner sidewall of the limiting sleeve. Two vertical grooves are symmetrically formed along the vertical direction on the rotating rod, and two oblique grooves are symmetrically formed on the rotating rod. One end of each oblique groove connects to the upper end of one of the vertical grooves, and the other end connects to the lower end of the other vertical groove. The limiting block is slidably connected in the vertical groove and can slide along the inclined groove to another vertical groove and drive the rotating rod to rotate. The L-shaped rod is installed at one end of the rotating rod that passes through the limiting sleeve. The outer window frame and the inner window frame are equipped with mounting grooves. The inner side wall of the mounting groove is provided with a horizontal groove for the L-shaped rod to pass through. A limiting cavity is opened in the panel. A limiting groove is opened on the panel corresponding to the horizontal groove. The limiting groove and the limiting cavity are connected and configured. The L-shaped rod can pass through the horizontal groove and the limiting groove and can rotate in the limiting cavity.

[0012] By adopting the above technical solution, the detachable snap-fit ​​connector of the micro-ventilation window enables rapid installation and removal of the panel. Specifically, the cooperative design of the limiting sleeve, the rotating rod, and the L-shaped rod allows the rotating rod to slide and rotate under the constraint of the limiting block, thereby driving the L-shaped rod to complete the locking or unlocking action within the mounting groove and the limiting cavity of the panel. This structure not only improves the stability of the panel installation but also simplifies the operation process and enhances the user experience. In addition, the design of the vertical and oblique grooves on the rotating rod effectively ensures the accuracy and reliability of the rotating rod's movement, further enhancing the overall performance of the micro-ventilation window.

[0013] In one specific implementation, a limiting spring is installed between the limiting sleeve and the rotating rod. The upper and lower ends of the limiting spring are respectively pressed against the limiting sleeve and the rotating rod, and the limiting spring is always in a compressed state.

[0014] By adopting the above technical solution, the limiting spring can always apply an upward elastic force to the rotating rod, ensuring its stable positioning within the limiting sleeve and preventing it from loosening due to external vibration or impact. Specifically, the compressed state of the limiting spring keeps the rotating rod in close contact with the limiting sleeve, thereby improving the reliability of the detachable snap-fit ​​component and further enhancing the stability of the panel installation.

[0015] In one specific implementation scheme, a stepped surface is provided at the connection between the inclined groove and the upper end of one of the vertical grooves, and the inclined groove is relatively deep. The connection between the inclined groove and the lower end of the other vertical groove is smoothly provided. A support groove is provided on the inner side wall of the limiting sleeve. The limiting block is slidably connected in the support groove. A support spring is installed in the support groove. One end of the support spring is connected to the limiting block, and the other end is connected to the inner side wall of the support groove.

[0016] By adopting the above technical solutions, by setting a stepped surface at the connection between the inclined groove and the upper end of one of the vertical grooves, and by making the inclined groove deeper, the limit block can be effectively prevented from sliding accidentally in the non-operating state, thereby improving the locking stability of the rotary rod and ensuring that the panel is not easily loosened after installation. By setting the connection between the inclined groove and the lower end of the other vertical groove as a smooth transition, the limit block can slide smoothly along the inclined groove, thereby simplifying the rotation and switching operation of the rotary rod and improving the efficiency of panel assembly and disassembly. By opening a support groove on the inner side wall of the limit sleeve and installing a support spring in the support groove, the support spring applies elastic force to the limit block, further enhancing the positioning effect of the limit block in the vertical groove, while improving the feel and reliability of the rotary rod operation.

[0017] In one specific implementation, the mounting groove is chamfered at the opening at the end opposite to the panel.

[0018] By adopting the above technical solution, the chamfering at the opening of the mounting groove away from the panel can reduce interference with the detachable snap-fit ​​parts during installation, making it easier to insert the detachable snap-fit ​​parts into the mounting groove, thereby improving the installation efficiency of the panel. At the same time, it is also convenient to remove the detachable snap-fit ​​parts, thereby realizing the replacement of the panel.

[0019] In one specific implementation, a first thermal insulation strip is also included, which is installed between the outer window frame and the inner window frame and is located on the outside of the outer window frame and the inner window frame.

[0020] By adopting the above technical solution, the first thermal insulation strip is installed between the outer window frame and the inner window frame, and is located on the outside of the outer window frame and the inner window frame. This can effectively reduce the external ambient temperature from being conducted into the room through the window frame, improve the thermal insulation performance of the window, reduce the degree to which the indoor temperature is affected by the outside, thereby improving energy efficiency and improving indoor comfort.

[0021] In one specific implementation, a second thermal insulation strip is also included, which is installed between the outer window frame and the inner window frame and located inside the outer window frame and the inner window frame.

[0022] By adopting the above technical solution, a second thermal insulation strip is installed between the outer window frame and the inner window frame, which can effectively reduce heat conduction between the inner and outer window frames, thereby enhancing the thermal insulation performance of the micro-ventilation window and reducing the impact of the external environment on the indoor temperature.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting detachable snap-fit ​​components on the outer and inner window frames, the panel can be quickly disassembled and assembled, effectively solving the problem of cumbersome panel replacement or maintenance operations in the existing technology and improving the ease of use;

[0025] 2. The circumferential edges of the panel are fixed by slots and limited by detachable snap-fit ​​parts, which ensures the stability and sealing of the structure, and can effectively reduce the direct impact of external noise, dust, rain or hot and cold air.

[0026] 3. The detachable design makes the panel cleaning and replacement more flexible, adapts to the needs of regular maintenance, and improves the flexibility and reliability of micro ventilation windows in practical applications. Attached Figure Description

[0027] Figure 1 This is a cross-sectional view of an embodiment of this application.

[0028] Figure 2 This is a longitudinal sectional view of an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the detachable snap-fit ​​structure in an embodiment of this application.

[0030] Figure 4 This is a cross-sectional view of the limiting sleeve.

[0031] Figure 5 for Figure 2 Enlarged view of part A in the middle.

[0032] Explanation of reference numerals in the attached drawings: 1. Outer window frame; 2. Inner window frame; 3. Panel; 4. Detachable snap-fit ​​component; 41. Limiting sleeve; 42. Rotary rod; 421. Vertical groove; 422. Angled groove; 43. L-shaped rod; 44. Limiting block; 45. Limiting spring; 46. Supporting spring; 5. First thermal insulation strip; 6. Second thermal insulation strip. Detailed Implementation

[0033] This application discloses a panel-removable micro-ventilation window.

[0034] like Figure 1 and Figure 2 As shown, the detachable micro-ventilation window with panel 3 includes an outer window frame 1, an inner window frame 2, and panel 3. The outer window frame 1 is connected to the inner window frame 2, and slots are provided on opposite sides of the outer window frame 1 and inner window frame 2. Two sets of panels 3 are provided, and the dimensions of the two sets of panels 3 can be set to different sizes according to requirements. The slots on the outer window frame 1 and inner window frame 2 are adjusted accordingly. Detachable fasteners 4 are installed on both the outer window frame 1 and inner window frame 2. The detachable fasteners 4 are used to fix the panel 3 and facilitate quick assembly and disassembly of the panel 3, simplifying installation and disassembly and improving operational convenience. Insulation material can be filled between the two panels 3.

[0035] The outer window frame 1 comprises aluminum alloy profiles and stainless steel reinforcing ribs. The aluminum alloy profiles, as the base material of the outer window frame 1, possess excellent corrosion resistance and lightweight characteristics. They have a rectangular cross-section and are anodized to enhance wear resistance. The stainless steel reinforcing ribs are embedded within the aluminum alloy profiles, strengthening the overall structure and preventing deformation after long-term use. The inner window frame 2 is also made of aluminum alloy profiles, but its thickness and dimensions are slightly larger than the outer window frame 1 to ensure a tight fit between the two. A sealing strip is installed on the inner side of the inner window frame 2 to further improve sealing and prevent outside air from directly entering the room.

[0036] Panel 3 is made of high-strength transparent glass, offering excellent light transmission and impact resistance. It can also be made of steel to ensure high structural strength. The circumferential edges of Panel 3 are chamfered for easy installation with the mounting slots. The inner side of Panel 3 is coated with a dustproof film made of nanomaterials, effectively preventing dust and insects from entering the room. Furthermore, the outer side of Panel 3 has a heat-insulating coating to reduce the impact of external temperatures on the indoor environment.

[0037] like Figures 3-5As shown, the detachable snap-fit ​​component 4 includes a limiting sleeve 41, a rotating rod 42, and an L-shaped rod 43. The limiting sleeve 41 has a hollow internal structure. The rotating rod 42 is installed inside the limiting sleeve 41, with one end extending out of the limiting sleeve 41. The rotating rod 42 can rotate and slide relative to the limiting sleeve 41. A limiting block 44 is provided on the inner wall of the limiting sleeve 41. The limiting block 44 is preferably a columnar block. Two vertical grooves 421 are symmetrically installed on the rotating rod 42 along the vertical direction, and inclined grooves 422 are symmetrically opened. One end of the inclined groove 422 is connected to the upper end of one of the vertical grooves 421, and the other end is connected to the lower end of the other vertical groove 421. The limiting block 44 is slidably connected in the vertical groove 421 and can slide along the inclined groove 422 to the other vertical groove 421, thereby driving the rotating rod 42 to rotate. L-shaped rod 43 is installed at the end of the rotating rod 42 that protrudes from the limiting sleeve 41. Its shape is L-shaped, and its length is adapted to the horizontal groove portion of the mounting slot. Mounting slots are installed on the outer window frame 1 and the inner window frame 2. The opening of the mounting slot opposite to the panel 3 is chamfered. This design reduces the frictional resistance during panel 3 installation, improves operational efficiency, ensures that the panel 3 can smoothly enter the mounting slot, and facilitates the removal of the limiting sleeve 41, rotating rod 42, and L-shaped rod 43 from the mounting slot. A horizontal groove is provided on the inner side wall of the mounting slot for the L-shaped rod 43 to pass through. The rotating rod 42 is rotatably connected within the mounting slot, and the L-shaped rod 43 passes through the horizontal groove. A limiting cavity is formed inside the panel 3, and a limiting groove is formed on the panel 3 corresponding to the horizontal groove. The limiting groove and the limiting cavity are connected. The L-shaped rod 43 can pass through the horizontal groove and the limiting groove and rotate within the limiting cavity.

[0038] In addition, a limiting spring 45 is installed inside the cavity of the limiting sleeve 41. The upper and lower ends of the limiting spring 45 are respectively pressed against the limiting sleeve 41 and the rotating rod 42, maintaining a compressed state at all times. The function of the limiting spring 45 is to provide preload force to ensure that the rotating rod 42 will not loosen due to external vibration during operation. A stepped surface is provided at the connection between the inclined groove 422 and the upper end of one of the vertical grooves 421, and the inclined groove 422 is relatively deep. This design increases the resistance when the limiting block 44 slides, preventing the rotating rod 42 from loosening due to misoperation. The connection between the inclined groove 422 and the lower end of the other vertical groove 421 is smoothly provided. A support groove is opened on the inner side wall of the limiting sleeve 41. The limiting block 44 is slidably connected in the support groove, and a support spring 46 is installed in the support groove. One end of the support spring 46 is connected to the limiting block 44, and the other end is connected to the inner side wall of the support groove. The function of the support spring 46 is to provide a restoring force for the limiting block 44, ensuring that the limiting block 44 is always in the correct sliding position.

[0039] Through the above structural design, the detachable snap-fit ​​component 4 enables quick assembly and disassembly of the panel 3. When installing the panel 3, align the L-shaped rod 43 with the transverse groove and insert it. Then, rotate the rotating rod 42 clockwise to allow the L-shaped rod 43 to enter the limiting cavity, thus securing the panel 3. When removing the panel 3, rotate the rotating rod 42 counterclockwise to allow the L-shaped rod 43 to exit the limiting cavity and be removed from the transverse groove, making it easy to remove the panel 3. This design not only simplifies the operation steps but also improves the installation stability of the panel 3.

[0040] In this embodiment, the system further includes a first thermal insulation strip 5 and a second thermal insulation strip 6. The first thermal insulation strip 5 is installed between the outer window frame 1 and the inner window frame 2, and is located on the outer side of the outer window frame 1 and the inner window frame 2. The second thermal insulation strip 6 is installed between the outer window frame 1 and the inner window frame 2, and is located on the inner side of the outer window frame 1 and the inner window frame 2. Both the first thermal insulation strip 5 and the second thermal insulation strip 6 are made of polyurethane foam material, which has excellent thermal insulation performance and weather resistance.

[0041] The implementation principle of a detachable micro-ventilation window with panel 3 in this embodiment is as follows: By optimizing the installation and disassembly structure of panel 3 and using a detachable snap-fit ​​component 4 instead of the traditional fixing method, the ease of operation is significantly improved. Specifically, the combined design of the limiting sleeve 41, the rotating rod 42, and the L-shaped rod 43 not only enables quick assembly and disassembly of panel 3 but also ensures the stability of the installation. The addition of the limiting spring 45 and the supporting spring 46 further enhances the reliability and stability of the structure. Compared with the prior art, the solution of this embodiment effectively solves the problem of inconvenient replacement and maintenance of panel 3, and improves the practicality and user experience of the micro-ventilation window.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A detachable micro-ventilation window for a panel (3), characterized in that: The device includes an outer window frame (1), an inner window frame (2), and a panel (3). The outer window frame (1) is connected to the inner window frame (2). The outer window frame (1) and the inner window frame (2) have slots on opposite sides. The panel (3) is provided in two sets. The peripheral edges of the two sets of panels (3) are respectively snapped into the slots of the outer window frame (1) and the inner window frame (2). The outer window frame (1) and the inner window frame (2) are each equipped with a detachable snap-fit ​​component (4). The detachable snap-fit ​​component (4) is used for quick assembly and disassembly of the panel (3).

2. The detachable micro-ventilation window of the panel (3) according to claim 1, characterized in that: At least four sets of detachable snap-fit ​​connectors (4) are provided on the outer window frame (1) or inner window frame (2), and are respectively located around the outer window frame (1) and inner window frame (2).

3. The detachable micro-ventilation window of the panel (3) according to claim 2, characterized in that: The detachable snap-fit ​​component (4) includes a limiting sleeve (41), a rotating rod (42), and an L-shaped rod (43). The rotating rod (42) is installed inside the limiting sleeve (41), with one end extending out of the limiting sleeve (41). The rotating rod (42) can slide and rotate relative to the limiting sleeve (41). A limiting block (44) is provided on the inner wall of the limiting sleeve (41). Two vertical grooves (421) are symmetrically formed along the vertical direction on the rotating rod (42). An inclined groove (422) is symmetrically formed on the rotating rod (42). One end of the inclined groove (422) is connected to the upper end of one of the vertical grooves (421), and the other end of the inclined groove (422) is connected to the other vertical groove (421). The lower end is connected, the limiting block (44) is slidably connected in the vertical groove (421), and can slide along the inclined groove (422) to another vertical groove (421) and drive the rotating rod (42) to rotate. The L-shaped rod (43) is installed at one end of the rotating rod (42) that passes through the limiting sleeve (41). The outer window frame (1) and the inner window frame (2) are equipped with mounting grooves. The inner side wall of the mounting groove has a horizontal groove for the L-shaped rod (43) to pass through. A limiting cavity is opened in the panel (3). A limiting groove is opened on the panel (3) corresponding to the horizontal groove. The limiting groove and the limiting cavity are connected. The L-shaped rod (43) can pass through the horizontal groove and the limiting groove and can rotate in the limiting cavity.

4. The detachable micro-ventilation window of the panel (3) according to claim 3, characterized in that: A limiting spring (45) is installed between the limiting sleeve (41) and the rotating rod (42). The upper and lower ends of the limiting spring (45) are respectively pressed against the limiting sleeve (41) and the rotating rod (42), and the limiting spring (45) is always in a compressed state.

5. The detachable micro-ventilation window of the panel (3) according to claim 3, characterized in that: The inclined groove (422) is connected to the upper end of one of the vertical grooves (421) with a stepped surface, and the inclined groove (422) is relatively deep. The inclined groove (422) is connected to the lower end of the other vertical groove (421) with a smooth surface. A support groove is provided on the inner side wall of the limiting sleeve (41). The limiting block (44) is slidably connected in the support groove. A support spring (46) is installed in the support groove. One end of the support spring (46) is connected to the limiting block (44), and the other end is connected to the inner side wall of the support groove.

6. The detachable micro-ventilation window of the panel (3) according to claim 3, characterized in that: The mounting groove is chamfered at the opening at one end away from the panel (3).

7. The detachable micro-ventilation window of the panel (3) according to claim 1, characterized in that: It also includes a first thermal insulation strip (5), which is installed between the outer window frame (1) and the inner window frame (2) and is located outside the outer window frame (1) and the inner window frame (2).

8. The detachable micro-ventilation window of the panel (3) according to claim 1, characterized in that: It also includes a second thermal insulation strip (6), which is installed between the outer window frame (1) and the inner window frame (2) and is located inside the outer window frame (1) and the inner window frame (2).