Shutter structure of ventilating skylight
By installing a convenient cleaning device at the top of the metal frame of the louvers, the problem of dust accumulation on the surface of the louvers is solved, achieving simple and efficient cleaning and anti-collision protection, and improving performance and lifespan.
Patent Information
- Application Number
- CN202422932590.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing ventilation skylights and louvers are prone to accumulating dust and debris during use, and the lack of effective cleaning devices makes cleaning tedious and may damage the louvers.
A convenient cleaning device is installed at the top of the metal frame of the blinds, including a vertical bracket, a horizontal bracket, a metal sliding strip, and cleaning bristles. The cleaning bristles can be moved through movable holes, simplifying the cleaning process and providing anti-collision protection.
It improves cleaning efficiency, reduces scratch damage to blinds, extends their lifespan, and provides cushioning protection in the event of an accidental impact.
Smart Images

Figure CN223562432U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of louvered windows, specifically relating to a louvered window structure for a ventilation skylight. Background Technology
[0002] With the continuous development of the construction industry, ventilation skylights are being used more and more widely in various types of buildings. Among them, louver structures, as an important component of ventilation skylights, play a crucial role in achieving ventilation and regulating light. However, some problems exist with existing ventilation skylight louvers on the market during use.
[0003] After a period of use, traditional Venetian blinds tend to accumulate dust and debris on their surface. Due to the lack of effective cleaning devices, cleaning them is quite tedious. Furthermore, the cleaning process may cause scratches and damage to the blinds, affecting their appearance and lifespan.
[0004] To address these issues, this invention provides a louver structure for a ventilation skylight. This structure features a convenient cleaning device at the top of the louver's metal frame, which not only facilitates cleaning and improves cleaning efficiency but also provides anti-collision protection after the louvers are installed, effectively enhancing the performance and value of the louvers. Utility Model Content
[0005] The purpose of this utility model is to provide a louver structure for a ventilation skylight, so as to solve the problem mentioned in the background art that after a period of use, the surface of the louver is prone to accumulate dust and debris, and cleaning is cumbersome due to the lack of an effective cleaning device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a louver structure for a ventilation skylight, comprising a louver metal frame and multiple metal louvers disposed inside the louver metal frame. The multiple metal louvers are arranged equidistantly from left to right inside the louver metal frame. Both ends of the metal louvers are treated with a semi-circular passivation. Multiple metal protective rods are equidistantly disposed inside the bottom frame of the louver metal frame. Both ends of the multiple metal protective rods are fixedly connected to the inner walls of the left and right ends of the louver metal frame by welding. A convenient cleaning device is provided at the top of the louver metal frame.
[0007] Preferably, the convenient cleaning device includes a vertical bracket, a horizontal bracket, movable holes, and a metal sliding strip. Horizontal brackets are provided on both the front and rear sides of the upper center of the louver metal frame. Vertical brackets are provided at the bottom of the left and right ends of the two horizontal brackets. Multiple vertical brackets are welded and fixed to the top outer walls of the left and right ends of the louver metal frame. Movable holes are provided on both the front and rear sides of the center of the metal sliding strip. The two movable holes are respectively fitted onto the outside of the two horizontal brackets.
[0008] Preferably, the convenient cleaning device further includes a fixing plate and cleaning bristles, the fixing plate is fixed to the outer wall of the bottom end of the metal sliding strip, and the outer wall of the bottom end of the fixing plate is densely covered with cleaning bristles.
[0009] Preferably, the fixing piece is fixedly connected to the metal sliding strip by double-sided adhesive, and the metal sliding strip can move left and right outside the horizontal bracket through the movable hole.
[0010] Preferably, a frame panel is provided on the upper outer side of the center of the louver metal frame. The frame panel is fixedly connected to the louver metal frame by welding, and multiple panel mounting holes are provided at equal intervals inside the frame panel.
[0011] Preferably, the inner walls of the front and rear ends of the louver metal frame are provided with multiple shaft holes at equal intervals, and a damping sleeve is fixed in each of the multiple shaft holes, with an interference fit between the damping sleeve and the shaft hole.
[0012] Preferably, the metal louver is provided with damping pivots at both ends. The damping pivots at both ends of the metal louver are respectively inserted into damping sleeves inside the inner walls of the front and rear ends of the metal frame of the louver. The damping pivots can rotate clockwise and counterclockwise in the damping sleeves.
[0013] Preferably, the frame panel, the louver metal frame, the metal louvers, and the metal guard rod are all made of aluminum alloy, and the outer walls of the frame panel, the louver metal frame, the metal louvers, and the metal guard rod are all coated with paint for corrosion and rust prevention as well as for appearance decoration.
[0014] Compared with the prior art, the present invention provides a louver structure for a ventilation skylight, which has the following beneficial effects:
[0015] This invention features a novel, convenient cleaning device added to the top of the metal frame of a venetian blind. This device not only cleans dirt and grime from the blinds but also provides impact protection at the top after installation. The metal sliding strip of the device moves left and right outside the horizontal support via a movable hole, allowing the cleaning bristles to easily move across the surface of the blinds, quickly removing dust and debris. Compared to traditional cleaning methods, this eliminates the need for complex tools and equipment, making operation simple and convenient, and significantly improving cleaning efficiency. Located at the top of the metal frame, when an object accidentally impacts the blinds, it first contacts the horizontal support, the metal sliding strip, and the cleaning bristles. Because the cleaning bristles have a certain degree of elasticity and cushioning, they absorb some of the impact energy, thus reducing the direct impact on the blinds and lowering the risk of damage. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the top structure of the louver structure of a ventilation skylight according to the present invention.
[0017] Figure 2 This is a three-dimensional schematic diagram of the bottom structure of the louver structure of a ventilation skylight according to the present invention.
[0018] Figure 3 This is a right-view cross-sectional schematic diagram of the louver structure of a ventilation skylight according to the present invention.
[0019] Figure 4 This is a side-view perspective view of the convenient cleaning device of this utility model.
[0020] Figure 5 This is a cross-sectional perspective view of the convenient cleaning device of this utility model.
[0021] In the diagram: 1. Framed panel; 2. Metal frame of louvers; 3. Panel mounting holes; 4. Metal louvers; 5. Easy cleaning device; 6. Metal guard rod; 7. Shaft hole; 8. Damping sleeve; 9. Damping pivot; 10. Vertical bracket; 11. Horizontal bracket; 12. Movable hole; 13. Metal sliding strip; 14. Fixing plate; 15. Cleaning soft lint. Detailed Implementation
[0022] 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.
[0023] This utility model provides, for example Figure 1-5 The diagram illustrates a louver structure for a ventilation skylight, comprising a louver metal frame 2 and multiple metal louvers 4 disposed within the frame. The louver metal frame 2 serves as the framework for the entire louver structure, providing robust support for the metal louvers 4 and other components. Its rational design and dimensions ensure a perfect match between the louvers and the ventilation skylight, facilitating easy and secure installation. The multiple metal louvers 4 are arranged equidistantly from left to right within the louver metal frame 2. This equidistant arrangement allows for uniform control of ventilation and light. By adjusting the angle of the metal louvers 4, different levels of ventilation and light-blocking effects can be achieved, meeting diverse user needs. Both ends of the metal louvers 4 are semi-circularly blunted, which avoids sharp edges. Sharp edges and corners can pose a risk of injury, thus improving safety. On the other hand, the passivated metal louvers 4 are more aesthetically pleasing and coordinate with the overall design style of the louvers. A frame panel 1 is installed on the upper outer side of the center of the louver metal frame 2. The frame panel 1 is fixedly connected to the louver metal frame 2 by welding. Multiple panel mounting holes 3 are evenly spaced inside the frame panel 1. Multiple metal protective rods 6 are evenly spaced inside the bottom frame of the louver metal frame 2. The left and right ends of the multiple metal protective rods 6 are fixedly connected to the inner walls of the left and right ends of the louver metal frame 2 by welding. The metal protective rods 6 enhance the overall strength of the louvers and can prevent external objects from accidentally entering the ventilation skylight, protecting the safety of people and items indoors.
[0024] like Figure 1 , Figure 2 and Figure 3As shown, multiple shaft holes 7 are equidistantly arranged on the inner walls of both the front and rear ends of the louver metal frame 2. Damping sleeves 8 are fixed in each of these shaft holes 7, with an interference fit between the damping sleeves 8 and the shaft holes 7. Damping pivots 9 are provided at both the front and rear ends of the metal louver 4. These pivots 9 are inserted into the damping sleeves 8 on the inner walls of the front and rear ends of the louver metal frame 2, respectively. The damping pivots 9 can rotate clockwise and counterclockwise within the damping sleeves 8. Through the coordinated action of multiple components, the louver structure of the ventilation skylight achieves ventilation and light regulation functions. The clockwise and counterclockwise rotation of the metal louver 4 within the damping sleeves 8 via the damping pivots 9 allows for flexible angle adjustment, thereby controlling the ventilation volume and light intake. When ventilation is needed, the metal louver 4 can be adjusted to a suitable angle, allowing air to pass smoothly through the louver. When it is necessary to block light or prevent the entry of external debris, the metal louvers 4 can be closed. The frame panel 1, the metal frame 2, the metal louvers 4, and the metal guard rod 6 are all made of aluminum alloy. The aluminum alloy material ensures that the metal frame 2 is not easily deformed or damaged during long-term use, improving the overall stability and durability of the louvers. The outer walls of the frame panel 1, the metal frame 2, the metal louvers 4, and the metal guard rod 6 are all coated with paint for corrosion and rust prevention as well as for appearance decoration. The paint coating can effectively prevent the aluminum alloy components from being corroded by the external environment, extending the service life of the louvers. The paint coating also has an appearance decoration function, and different colors and gloss levels can be selected according to different needs, making the louvers more beautiful and elegant, and coordinating with the overall style of the building.
[0025] like Figure 1 , Figure 4 and Figure 5As shown, a convenient cleaning device 5 is provided at the top of the metal frame 2 of the blinds. The convenient cleaning device 5 includes a vertical bracket 10, a horizontal bracket 11, movable holes 12, and a metal sliding strip 13. Horizontal brackets 11 are provided on both the front and back sides of the upper center of the metal frame 2 of the blinds. Vertical brackets 10 are provided at the bottom of both ends of the two horizontal brackets 11. Multiple vertical brackets 10 are welded and fixed to the top outer wall of the left and right ends of the metal frame 2 of the blinds. Movable holes 12 are provided on both the front and back sides of the center of the metal sliding strip 13. The two movable holes 12 are respectively fitted onto the outside of the two horizontal brackets 11. The convenient cleaning device 5 also includes a fixing piece 14 and cleaning bristles 15. The fixing piece 14 is fixed to the bottom outer wall of the metal sliding strip 13, and the bottom outer wall of the fixing piece 14 is densely covered with cleaning bristles 15. When not in use, the convenient cleaning device 5 can also serve as part of the decoration of the blinds. Its simple design is coordinated with the overall style of the blinds and will not appear out of place. The cleaning bristles 15 are not abrupt, and the color of the cleaning bristles 15 can be selected according to actual needs, further enhancing the aesthetics of the blinds. The fixing plate 14 is fixedly connected to the metal sliding strip 13 by double-sided adhesive. The metal sliding strip 13 can move left and right outside the horizontal bracket 11 through the movable hole 12. When the blinds need to be cleaned, the user can manually push the metal sliding strip 13 to slide it on the horizontal bracket 11. The cleaning bristles 15 on the outer wall of the bottom end of the fixing plate 14 will slide on the surface of the blinds as the metal sliding strip 13 moves, thereby cleaning up the dust, debris, etc. that fall on the blinds. The cleaning bristles 15 are soft and can effectively absorb and remove dust and dirt from the surface of the blinds without scratching or damaging the metal surface of the blinds. The dense distribution of the cleaning bristles 15 ensures the comprehensiveness of the cleaning effect and can cover all parts of the blinds.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A louver structure for a ventilation skylight, comprising a louver metal frame (2) and a plurality of metal louvers (4) disposed inside the frame of the louver metal frame (2), wherein the plurality of metal louvers (4) are arranged equidistantly from left to right inside the louver metal frame (2), and both ends of the metal louvers (4) are treated with semi-circular passivation, and a plurality of metal protective rods (6) are equidistantly disposed inside the bottom frame of the louver metal frame (2), wherein both ends of the plurality of metal protective rods (6) are fixedly connected to the inner walls of the left and right ends of the louver metal frame (2) by welding, characterized in that: The shutter metal frame (2) is provided with a convenient cleaning device (5) at the top end; The convenient cleaning device (5) comprises vertical supports (10), horizontal supports (11), movable holes (12) and metal sliding bars (13), the horizontal supports (11) are arranged on the front and back sides of the upper side center of the shutter metal frame (2), the vertical supports (10) are arranged at the bottom of the left and right ends of the two horizontal supports (11), the vertical supports (10) are respectively welded and fixed on the outer walls of the left and right ends of the shutter metal frame (2), the movable holes (12) are arranged inside the front and back sides of the center of the metal sliding bar (13), and the two movable holes (12) are respectively sleeved outside the two horizontal supports (11).
2. A louver structure for a ventilating scuttle according to claim 1, wherein: The convenient cleaning device (5) further comprises fixing pieces (14) and cleaning soft hairs (15), the fixing pieces (14) are fixed on the outer wall of the bottom end of the metal sliding bar (13), and the outer wall of the bottom end of the fixing piece (14) is densely covered with the cleaning soft hairs (15).
3. A louver structure for a ventilating scuttle according to claim 2, wherein: The fixing piece (14) is fixedly connected with the metal sliding bar (13) through double-sided adhesive tape, and the metal sliding bar (13) can move left and right outside the horizontal support (11) through the movable hole (12).
4. A louver structure for a ventilating scuttle according to claim 1, wherein: The shutter metal frame (2) is provided with a frame panel (1) on the upper side outside of the center, the frame panel (1) is fixedly connected with the shutter metal frame (2) through welding, and a plurality of panel mounting holes (3) are equidistantly arranged in the frame panel (1).
5. A louver structure for a ventilating scuttle according to claim 1, wherein: A plurality of shaft holes (7) are equidistantly arranged in the inner walls of the front and back ends of the shutter metal frame (2), a damping sleeve (8) is fixed in each of the shaft holes (7), and the damping sleeve (8) is in interference fit with the shaft hole (7).
6. A louver structure for a ventilating scuttle according to claim 5, wherein: The metal shutter (4) is provided with a damping rotating shaft (9) at each of the front and back ends, the damping rotating shaft (9) at each end of the metal shutter (4) is inserted into the damping sleeve (8) in the inner wall of the front or back end of the shutter metal frame (2), and the damping rotating shaft (9) can rotate clockwise and counterclockwise in the damping sleeve (8).
7. A louver structure for a ventilating scuttle according to claim 4 wherein: The frame panel (1), the shutter metal frame (2), the metal shutter (4) and the metal protective rod (6) are all made of aluminum alloy, and the outer walls of the frame panel (1), the shutter metal frame (2), the metal shutter (4) and the metal protective rod (6) are all painted with paint for corrosion and rust prevention and appearance decoration.