Louver type glass fiber reinforced plastic baffle

By using fiberglass material and an innovative connection structure, the problem of louver baffles shifting during installation has been solved, achieving efficient and stable connection and positioning, and extending service life.

CN224202222UActive Publication Date: 2026-05-05HAOHUA ZHONGYI HEBEI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAOHUA ZHONGYI HEBEI NEW MATERIAL CO LTD
Filing Date
2025-06-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional louvered blinds are prone to shifting during installation, affecting the efficiency and stability of bolt connections and causing inconvenience in use.

Method used

The horizontal and vertical frames and louvers are made of fiberglass, and the structural design of insert rods, compression springs and toggle blocks achieves a stable connection between the horizontal and vertical frames. Combined with adjustment and positioning components, the louver spacing can be quickly positioned.

Benefits of technology

It improves the connection efficiency and stability of louver baffles, extends their service life, and enhances installation efficiency and louver positioning accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flue baffles, and discloses a shutter type glass fiber reinforced plastic baffle which comprises two transverse frames, longitudinal frames are connected to the left sides and the right sides of the two transverse frames in a sliding mode, sleeves are fixedly connected to the inner sides of the two transverse frames, inserting rods are connected to the middles of the sleeves in a sliding mode, one ends of the inserting rods are fixedly connected with shifting blocks, and the other ends of the inserting rods are fixedly connected with the shifting blocks. One end of an inserting rod is connected to the middle of the longitudinal frame in a sliding mode, the other end of the inserting rod is connected to the middle of the longitudinal frame in a sliding mode, the periphery of the inserting rod is sleeved with a compressed spring, the periphery of the inserting rod is fixedly connected with a stopping block, a hanging rod is installed in the middle of one transverse frame, an adjusting assembly is installed between the two transverse frames, and a positioning assembly is installed between the two transverse frames. According to the utility model, firstly, the shifting block is extruded to drive the insertion rod to be stored in the middle of the transverse frame, then the longitudinal frame slides into the transverse frame from the edge of the transverse frame, and the shifting block is loosened, so that the insertion rod is inserted into the longitudinal frame under the action of the pressure spring, and the connection efficiency and stability of the transverse frame and the longitudinal frame are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of flue damper technology, and in particular to a louvered fiberglass damper. Background Technology

[0002] Copper smelting is the process of converting copper-bearing ore into metallic copper through a series of chemical processes, involving high temperatures and complex physical and chemical reactions. During smelting, it is crucial to effectively control gas flow, temperature distribution, and the furnace environment to ensure the smooth progress of the smelting reaction and efficient copper extraction. Louvered baffles, as one of the most common pieces of equipment in smelting furnaces, play a vital role.

[0003] Traditional louvered blinds typically require multiple bolts to secure the outer frame during installation, followed by the sequential installation of the louvers within the frame. However, in actual use, due to the large size of the louvered blind frame, misalignment can easily occur during assembly, affecting the connection efficiency and stability of the bolts and thus impacting the use of the louvers. To address this issue, a louvered fiberglass blind is proposed. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a louvered fiberglass baffle, which aims to improve the problem that the frame of the louvered baffle is not easy to assemble and easily affects the connection efficiency and stability in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A louver-type fiberglass baffle includes two horizontal frames, with vertical frames slidably connected to the left and right sides of each horizontal frame. A sleeve is fixedly connected to the inner side of each horizontal frame, and a rod is slidably connected to the middle of the sleeve. One end of the rod is fixedly connected to a lever, and the other end is slidably connected to the middle of the vertical frame. A compression spring is sleeved around the outer periphery of the rod, and a stop block is fixedly connected to the outer periphery of the rod. A hanging rod is installed in the middle of one of the horizontal frames, an adjustment assembly is installed between the two horizontal frames, and a positioning assembly is installed between the two horizontal frames.

[0007] The adjusting assembly includes a bolt, which is slidably connected to the middle of the two cross frames. Multiple louvers are slidably connected to the outer periphery of the bolt, and a nut is threadedly connected to the outer periphery of the bolt.

[0008] As a further description of the above technical solution:

[0009] The positioning component includes multiple short partitions, all of which are slidably connected to the outer periphery of the bolt, and a long partition is slidably connected to the outer periphery of the bolt.

[0010] As a further description of the above technical solution:

[0011] The plurality of short septa tubes intersect with the plurality of louvers;

[0012] As a further description of the above technical solution:

[0013] The middle portions of the two horizontal frames are respectively slidably connected to a second washer and a first washer, both of which are slidably connected to the outer periphery of the bolt;

[0014] As a further description of the above technical solution:

[0015] The elongated tube is located between one of the horizontal frames and one of the louvers;

[0016] As a further description of the above technical solution:

[0017] The compression spring is located in the middle of the sleeve;

[0018] As a further description of the above technical solution:

[0019] The horizontal frame, vertical frame, and louvers are all made of fiberglass.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the pressing block is first used to drive the insertion rod into the middle of the horizontal frame, and then the vertical frame is slid in from the edge of the horizontal frame. The pressing block is released so that the insertion rod is inserted into the vertical frame under the action of the compression spring, thereby ensuring the connection efficiency and stability of the horizontal frame and the vertical frame.

[0022] 2. In this utility model, the short partition tube and the louver are slid into the outer periphery of the bolt in sequence, thereby quickly positioning the spacing of the louver. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a louvered fiberglass baffle proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the horizontal frame of a louver-type fiberglass baffle proposed in this utility model;

[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of the structure of the louvers of a louvered fiberglass baffle proposed in this utility model;

[0027] Figure 5 for Figure 4Enlarged view of point B in the middle;

[0028] Figure 6 for Figure 4 A magnified view of point C in the middle.

[0029] Legend:

[0030] 1. Horizontal frame; 2. Vertical frame; 3. Louver; 4. Hanging rod; 5. Long partition tube; 6. Nut; 7. Short partition tube; 8. Bolt; 9. Washer 1; 10. Sleeve; 11. Insert rod; 12. Compression spring; 13. Stop block; 14. Pulley block; 15. Washer 2. 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 protection scope of the present utility model.

[0032] Reference Figures 1-3 An embodiment of this utility model provides: a louvered fiberglass baffle, including two horizontal frames 1, with vertical frames 2 slidably connected to the left and right sides of the two horizontal frames 1, and sleeves 10 fixedly connected to the inner sides of the two horizontal frames 1. A plug rod 11 is slidably connected to the middle of the sleeve 10, with a lever 14 fixedly connected to one end of the plug rod 11 and the other end slidably connected to the middle of the vertical frame 2. A compression spring 12 is sleeved on the outer periphery of the plug rod 11, and a stop block 13 is fixedly connected to the outer periphery of the plug rod 11. A hanging rod 4 is installed in the middle of one of the horizontal frames 1, an adjustment component is installed between the two horizontal frames 1, and a positioning component is installed between the two horizontal frames 1. The adjustment component includes a bolt 8, which is slidably connected to the middle of the two horizontal frames 1. Multiple louver blades 3 are slidably connected to the outer periphery of the bolt 8, and a nut 6 is threadedly connected to the outer periphery of the bolt 8. The compression spring 12 is located in the middle of the sleeve 10. First, the horizontal frame 1 and the vertical frame 2 are fitted together, and the push block 14 is pressed to drive the insertion rod 11 into the middle of the horizontal frame 1. Then, the vertical frame 2 is inserted into the outside of the horizontal frame 1 and fitted together. As the insertion rod 11 slides, it will drive the stop block 13 to press the compression spring 12. After the push block 14 is released, the insertion rod 11 is inserted into the middle of the vertical frame 2 under the push of the compression spring 12, so as to connect the horizontal frame 1 and the vertical frame 2, thereby improving the connection efficiency of the horizontal frame 1 and the vertical frame 2. Then, the bolt 8 is inserted from the bottom of the horizontal frame 1, and the louvers 3 are aligned with the bolt 8 and inserted in sequence. Finally, the push block 14 in the other horizontal frame 1 is pressed and inserted between the two vertical frames 2 and fixed by the insertion rod 11, thereby improving the stability of the connection between the horizontal frame 1 and the vertical frame 2.

[0033] Reference Figures 4-6The positioning assembly includes multiple short partitions 7, each slidably connected to the outer periphery of a bolt 8. Long partitions 5 are slidably connected to the outer periphery of the bolt 8. The short partitions 7 intersect with multiple louvers 3, with the long partitions 5 positioned between one of the horizontal frames 1 and one of the louvers 3. Simultaneously with the installation of the multiple louvers 3, the short partitions 7 and the multiple louvers 3 are slid sequentially into the outer periphery of the bolt 8, thereby quickly positioning the spacing of the multiple louvers 3, improving the adjustment and installation efficiency of the louvers 3, and increasing work efficiency.

[0034] Reference Figure 5 and Figure 6 Two shims 15 and 9 are slidably connected to the middle parts of the two horizontal frames 1, respectively. Both shims 15 and 9 are slidably connected to the outer periphery of the bolt 8. The shims 15 and 9 can prevent the bolt 8 and nut 6 from causing wear to the two horizontal frames 1, thereby improving the service life of the horizontal frames 1. At the same time, the long partition tube 5 can quickly position the distance between the louver 3 and the horizontal frame 1.

[0035] Reference Figure 1 The horizontal frame 1, vertical frame 2, and louver blades 3 are all made of fiberglass. Compared to traditional PP plastic, the fiberglass horizontal frame 1, vertical frame 2, and louver blades 3 have advantages such as being lightweight and high-strength, having stable non-conductive properties, high mechanical strength, and corrosion resistance. They also exhibit good resistance to the atmosphere, water, and common concentrations of acids, alkalis, salts, as well as various oils and solvents, thus extending the service life of the louver blinds.

[0036] Working principle: First, the pressing block 14 drives the insertion rod 11 into the middle of the horizontal frame 1. Then, the vertical frame 2 slides in from the edge of the horizontal frame 1. The pressing block 14 is released, so that the insertion rod 11 is inserted into the vertical frame 2 under the action of the compression spring 12. After the bolt 8 is inserted into the horizontal frame 1, the louvers 3 can be slid in one by one. Then, another horizontal frame 1 is inserted and fixed by the nut 6. This ensures the stability of the connection between the horizontal frame 1 and the vertical frame 2.

[0037] By sliding the short septum 7 and the louver 3 sequentially into the outer periphery of the bolt 8, the spacing of the louver 3 can be quickly positioned, thereby improving the installation positioning efficiency and installation efficiency of the louver 3.

[0038] 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 louvered fiberglass baffle, comprising two horizontal frames (1), characterized in that: Both sides of the two horizontal frames (1) are slidably connected to vertical frames (2), and both sides of the two horizontal frames (1) are fixedly connected to sleeves (10). The middle of the sleeves (10) is slidably connected to a rod (11). One end of the rod (11) is fixedly connected to a lever (14), and the other end of the rod (11) is slidably connected to the middle of the vertical frame (2). A compression spring (12) is sleeved on the outer periphery of the rod (11), and a stop block (13) is fixedly connected to the outer periphery of the rod (11). A hanging rod (4) is installed in the middle of one of the horizontal frames (1), an adjustment component is installed between the two horizontal frames (1), and a positioning component is installed between the two horizontal frames (1). The adjusting assembly includes a bolt (8) which is slidably connected to the middle of the two cross frames (1), and a plurality of louvers (3) are slidably connected to the outer periphery of the bolt (8), and a nut (6) is threadedly connected to the outer periphery of the bolt (8).

2. The louvered fiberglass baffle according to claim 1, characterized in that: The positioning assembly includes multiple short septa (7), all of which are slidably connected to the outer periphery of the bolt (8), and a long septa (5) is slidably connected to the outer periphery of the bolt (8).

3. A louvered fiberglass baffle according to claim 2, characterized in that: The multiple short septa (7) are interwoven with the multiple louvers (3).

4. A louvered fiberglass baffle according to claim 1, characterized in that: The middle parts of the two horizontal frames (1) are respectively slidably connected to a second shim (15) and a first shim (9), and both the second shim (15) and the first shim (9) are slidably connected to the outer periphery of the bolt (8).

5. A louvered fiberglass baffle according to claim 2, characterized in that: The long septum (5) is located between one of the cross frames (1) and one of the louvers (3).

6. A louvered fiberglass baffle according to claim 1, characterized in that: The compression spring (12) is located in the middle of the sleeve (10).

7. A louvered fiberglass baffle according to claim 1, characterized in that: The horizontal frame (1), vertical frame (2), and louver (3) are all made of fiberglass.