Louver blade breast board
By designing a slotted and screw-fixed structure for the louvered railing panels, the problem of traditional fences being easily damaged in strong winds and typhoons has been solved, enabling stable use in windy areas and coastal regions.
Patent Information
- Application Number
- CN202423154575.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional fences are easily blown down and damaged in strong winds and typhoons, and cannot meet the needs of coastal areas and windy areas.
A louvered balustrade was designed, which adopts a combination structure of side columns, middle columns, crossbeams and louvered components. It achieves self-adjustment and enhanced stability through slot insertion and screw fixing.
With its simple structure and easy installation, it can remain stable in windy and typhoon conditions, reducing transportation volume and making it suitable for construction site fencing in windy areas and coastal regions.
Smart Images

Figure CN223549073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a louvered balustrade. Background Technology
[0002] In construction, fencing is frequently used to enclose and enclose construction sites to maintain a green construction environment, prevent unauthorized personnel from entering the site, ensure the safety of construction workers and the site, and prevent damage or loss of equipment and materials. Currently, there are many styles of construction fencing available on the market, but they are mainly manufactured and sold with the primary function of enclosure in mind, while also considering aesthetics and standard specifications. Traditional fencing only provides enclosure and closure; it cannot withstand wind pressure and will be blown down or damaged under the pressure of strong winds and typhoons. Traditional fencing is unsuitable for use in areas prone to typhoons and strong winds, as well as in coastal areas. Utility Model Content
[0003] In view of the above-mentioned defects in the prior art, the main purpose of this utility model is to overcome the shortcomings of the prior art and disclose a louvered panel, including side columns, middle columns, crossbeams and louvered components. The top and bottom of the side columns are provided with side connectors, the top and bottom of the middle columns are provided with middle connectors, one side of the side columns is provided with a first slot, and the opposite sides of the middle columns are provided with second slots. The two sides of the louvered components are engaged and fixed with the first slot and the second slot. The middle part of the crossbeam is fixed with the middle connector, and the two ends of the crossbeam are fixed with the side connectors.
[0004] The louver assembly includes two side connecting plates and louvers. Several third slots are spaced apart on the side connecting plates. The two connecting plates are symmetrically arranged. The third slots are inclined. Both ends of the louvers are inserted into the third slots of the two connecting plates.
[0005] Furthermore, the upper and lower ends of the third slot are provided with latches.
[0006] Furthermore, the width of the third slot matches the size of the louver, and the distance between the upper and lower latches is less than the height of the louver.
[0007] Furthermore, a first fixing hole is provided on the side connecting plate.
[0008] Furthermore, the side connecting plate has protruding retaining edges on both sides, which engage with the first retaining groove and the second retaining groove.
[0009] Furthermore, the side connector includes a first cover plate and a second cover plate. The first cover plate and the second cover plate are vertically connected and form an L-shaped structure. The first cover plate is provided with a first connecting plate for inserting the side column, and the second cover plate is provided with a second connecting plate for inserting the crossbeam. The first connecting plate and the second connecting plate are provided with second fixing holes.
[0010] Furthermore, the first cover plate and the second cover plate are provided with side plates protruding circumferentially.
[0011] Furthermore, the intermediate connector includes two symmetrically arranged third connecting plates, which are fixed together by a fourth connector. The third connecting plates have an L-shaped structure and third fixing holes are provided at both ends of the third connecting plates.
[0012] Furthermore, the surface of the crossbeam is provided with grooves that extend through both ends.
[0013] Furthermore, both ends of the first card slot and the second card slot are connected.
[0014] The beneficial effects achieved by this utility model are as follows:
[0015] This utility model has a simple structure and is easy to use. It adopts an assembly method, reducing its volume during transportation. The louver assembly uses a slot-plug structure and is secured by a latch, making installation convenient and allowing for adaptive adjustment. Multiple sets of louver assemblies are used for snap-fit connection, facilitating the insertion of the side connecting plate into the slots. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a louvered panel according to the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the louver assembly;
[0018] Figure 3 for Figure 2 Enlarged view of A in the middle;
[0019] Figure 4 This is a three-dimensional structural diagram of the side connecting plate;
[0020] Figure 5 , 6 This is a three-dimensional structural diagram of the side connector;
[0021] Figure 7 This is a three-dimensional structural diagram of the intermediate connector;
[0022] Figure 8 This is a sectional view of the combined structure of side columns, middle columns, and crossbeams.
[0023] Figure 9 for Figure 8 Enlarged view of A in the middle;
[0024] Figure 10 for Figure 8 Enlarged view of B in the middle;
[0025] The attached figures are labeled as follows:
[0026] 1. Side column, 2. Middle column, 3. Crossbeam, 4. Louver assembly, 5. Side connector, 6. Middle connector, 11. First slot, 21. Second slot, 41. Side connecting plate, 42. Louver, 411. Third slot, 412. Tongue, 413. First fixing hole, 414. Edge, 51. First cover plate, 52. Second cover plate, 53. First connecting plate, 54. Second connecting plate, 55. Second fixing hole, 56. Side plate, 61. Third connecting plate, 62. Fourth connecting plate, 63. Third fixing hole. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0028] A type of louvered panel, such as Figures 1-10 As shown, the assembly includes a side column 1, a middle column 2, a crossbeam 3, and a louver assembly 4. Side connectors 5 are provided at the top and bottom of the side column 1, and middle connectors 6 are provided at the top and bottom of the middle column 2. A first slot 11 is provided on one side of the side column 1, and second slots 21 are provided on opposite sides of the middle column 2. The two sides of the louver assembly 4 are engaged and fixed with the first slot 11 and the second slot 21. The middle part of the crossbeam 3 is fixed with the middle connector 2, and the two ends of the crossbeam 3 are fixed with the side connector 1. The openings of the first slot 11 and the second slot 21 are chamfered to facilitate the insertion of the louver assembly 4 into the first slot 11 and the second slot 21.
[0029] The louver assembly 4 includes two side connecting plates 41 and louvers 42. Several third slots 411 are spaced apart on the side connecting plates 41. The two connecting plates 41 are symmetrically arranged, and the third slots 411 are inclined. Both ends of the louvers 42 are inserted into the third slots 42 of the two connecting plates. After assembly, the louvers 42 are inclined. Adjacent louvers 42 have a gap between them.
[0030] In one embodiment, such as Figures 1-10 As shown, the upper and lower ends of the third slot 411 are provided with latches 412. The latches 412 press the upper and lower surfaces of the louver blade 42 to achieve clamping and fixing of the louver blade 42, and at the same time, they can achieve self-adjustment to overcome processing errors.
[0031] In the above embodiments, such as Figures 1-10 As shown, the width of the third slot 411 matches the size of the louver 42, and the distance between the upper and lower latches 412 is less than the height of the louver 42.
[0032] In one embodiment, such as Figures 1-10 As shown, a first fixing hole 413 is provided on the side connecting plate 41. It can be fixed to the side column 1 and the middle column 2 by screws passing through the first fixing hole 413. The screws can be self-tapping screws.
[0033] In one embodiment, such as Figures 1-10 As shown, the side connecting plate 41 has protruding retaining edges 414 on both sides, which engage with the first retaining groove 11 and the second retaining groove 12.
[0034] In one embodiment, such as Figures 1-10 As shown, the side connector 5 includes a first cover plate 51 and a second cover plate 52. The first cover plate 51 and the second cover plate 52 are vertically connected and form an L-shape. A first connecting plate 53 for inserting into the side column is provided on the first cover plate 51, and a second connecting plate 54 for inserting into the crossbeam is provided on the second cover plate 52. Second fixing holes 55 are provided on the first connecting plate 53 and the second connecting plate 54. During assembly, the first connecting plate 53 is inserted into the first slot 11 of the side column 1, and the first connecting plate 53 is fixed to the side column 1 by screws passing through the second fixing holes 55. The second connecting plate 54 is inserted into the crossbeam 3, and is fixed to the crossbeam 3 by screws passing through the second fixing holes 55 on the second connecting plate 54.
[0035] In the above embodiments, such as Figures 1-10 As shown, the first cover plate 51 and the second cover plate 52 have side plates 56 protruding circumferentially. The side plates 56 are combined to form positioning grooves that cooperate with the side columns 1 and the crossbeams 3.
[0036] In one embodiment, such as Figures 1-10 As shown, the intermediate connecting member 6 includes two symmetrically arranged third connecting plates 61, which are fixed together by a fourth connecting member 62. The third connecting plates 61 have an L-shaped structure, and third fixing holes 63 are provided at both ends of the third connecting plates 61. During assembly, the third connecting plates 61 are inserted into the second slots 21 on both sides of the intermediate column 2 and fixed to the intermediate column 2 by screws passing through the third fixing holes 63. The other end of the third connecting plate 61 is fixed to the crossbeam 3 by screws.
[0037] In one embodiment, such as Figures 1-10 As shown, the surface of the crossbeam 3 has through grooves 31 at both ends. The connection parts of the side connectors 5 and the middle connectors 6 with the crossbeam 3 are hidden in the grooves 31, making the installation aesthetically pleasing.
[0038] In one embodiment, such as Figures 1-10As shown, both ends of the first slot 11 and the second slot 21 are connected.
[0039] When assembling this utility model, as follows: Figures 1-10 As shown, first insert the louvered plate 42 into the third slot 411 of the side connecting plate 41 on one side, and then install another side connecting plate 41 to complete the assembly of the louvered plate assembly 4; install multiple sets of louvered plate assemblies 4. In this embodiment, six sets of louvered plate assemblies 4 are provided. The side connecting piece 5 and the middle connecting piece 6 are fixed to the side column 1 and the middle column 2 respectively, and tightened with screws.
[0040] Then, insert the side connecting plate 41 of one side of the louver assembly 4 into the second slot 21 of the middle column 2; after completion, insert the side connecting plate 41 of the other side into the first slot 11 of the side column 1 to complete the fixing of the louver assembly 4 with the side column 1 and the middle column 2. Then, place the crossbeam 3 at the upper and lower ends of the middle column 2. After installation, fix the side connecting piece 5, the middle connecting piece 6 and the crossbeam with screws.
[0041] Finally, the height of the louver assembly 4 can be adjusted, and the side connecting plate 41 can be fixed to the side column 1 and the middle column 2 with screws.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of implementation of the present utility model. Any modifications or equivalent substitutions to the present utility model without departing from the spirit and scope thereof should be covered within the protection scope of the claims of the present utility model.
Claims
1. A louvered balustrade, characterized in that, The device includes side columns, a middle column, a crossbeam, and a louver assembly. The top and bottom of the side columns are provided with side connectors, the top and bottom of the middle column are provided with middle connectors, one side of the side column is provided with a first slot, and the opposite sides of the middle column are provided with second slots. The two sides of the louver assembly are engaged and fixed with the first and second slots. The middle part of the crossbeam is fixed with the middle connector, and the two ends of the crossbeam are fixed with the side connectors. The louver assembly includes two side connecting plates and louvers. Several third slots are spaced apart on the side connecting plates. The two connecting plates are symmetrically arranged. The third slots are inclined. Both ends of the louvers are inserted into the third slots of the two connecting plates.
2. A louvered balustrade according to claim 1, characterized in that, The upper and lower ends of the third slot are provided with tabs.
3. A louvered balustrade according to claim 2, characterized in that, The width of the third slot matches the size of the louver, and the distance between the upper and lower latches is less than the height of the louver.
4. A louvered balustrade according to claim 1, characterized in that, The side connecting plate is provided with a first fixing hole.
5. A louvered balustrade according to claim 1, characterized in that, The side connecting plate has protruding retaining edges on both sides, which engage with the first retaining groove and the second retaining groove.
6. A louvered balustrade according to claim 1, characterized in that, The side connector includes a first cover plate and a second cover plate. The first cover plate and the second cover plate are perpendicularly connected and form an L-shaped structure. A first connecting plate is provided on the first cover plate to insert the side column, and a second connecting plate is provided on the second cover plate to insert the crossbeam. A second fixing hole is provided on the first connecting plate and the second connecting plate.
7. A louvered balustrade according to claim 6, characterized in that, The first cover plate and the second cover plate have side plates protruding circumferentially.
8. A louvered balustrade according to claim 1, characterized in that, The intermediate connector includes two symmetrically arranged third connecting plates, which are fixed together by a fourth connector. The third connecting plates have an L-shaped structure and third fixing holes are provided at both ends of the third connecting plates.
9. A louvered balustrade according to claim 1, characterized in that, The surface of the crossbeam is provided with grooves that extend through both ends.
10. A louvered balustrade according to claim 1, characterized in that, Both ends of the first card slot and the second card slot are connected.