A side edge driven reinforced honeycomb structure shutter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUEBAI SHADING TECH CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]该发明虽然解决了传统百叶窗转动同步性差、通风差的问题,但是通风效果仍不够理想且结构强度低、不利于安装与维修
[0017]The beneficial effects of this utility model are as follows: This utility model relates to a side-driven reinforced honeycomb structure louver, which includes a louver frame 1, a drive mechanism 2, a flange structure 3, and a panel structure 4. The louver frame 1 is a rectangular frame assembled from profiles, including horizontal and vertical bars. Multiple reinforcing ribs 11 are provided inside the louver frame 1. The surface of the louver frame 1 is covered with the panel structure 4, which has honeycomb-shaped ventilation holes 6. The flange structure 3 is connected to one end of the horizontal bar on the upper side of the louver frame 1 and is connected to the output end of the drive mechanism 2. The drive mechanism 2 is used to drive the louver frame 1 through the flange structure 3. The flange structure 3 drives the louver frame 1 and panel structure 4 to swing as a whole. The device adopts a louver frame 1 with internal reinforcing ribs 11 and a honeycomb panel 6, which ensures that the whole has extremely high resistance to deformation when subjected to wind pressure and external forces, and has high structural strength. The side drive method directly transmits torque through the flange structure 3, with a long lever arm and small load. The plug-in design of the boss 32 and the groove realizes self-alignment, ensuring the coaxiality and stability of the transmission, reducing wear and energy loss, and making the drive efficient and reliable. The device adopts a modular design, which is convenient for installation and maintenance. The robust structure and efficient drive of the device make it suitable for large-size and high-requirement environments. The multi-blade linkage design also meets the needs of large-scale integration and has wide applicability.
Smart Images

Figure CN224606325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building doors, windows and ventilation equipment technology, specifically to a honeycomb structure louver with side-driven reinforcement. Background Technology
[0002] Venetian blinds are a common ventilation, sunshade and privacy protection device, widely used in various buildings. Traditional venetian blinds mostly use central drive or pull rope to control the blade angle, which has problems such as insufficient structural strength, low drive efficiency and easy damage.
[0003] Publication No.: CN119266680A. This invention discloses louvers and louvered railings, relating to the field of architectural decoration technology. The window frame extends along a first direction and has a window extending along a second direction. A louver assembly is disposed within the window, comprising multiple louvers arranged along the first direction, with each louver's opposite ends rotatably connected to the window frame. In the driving mechanism, a rotary drive member drives a transmission shaft to rotate. The transmission shaft is located on one side of the louver assembly along the first direction and extends along the length of the louvers. The opposite ends of the transmission shaft are rotatably connected to the window frame. At least one end of the transmission shaft and at least one end of each louver are coaxially provided with a rotating member. Each rotating member has two symmetrical connecting ends about its rotation axis. Transmission rods are provided on opposite sides of the transmission shaft along the second direction. Each transmission rod extends along the first direction and is hinged to all connecting ends located on the same side of the transmission shaft and the rotating members. This invention features good rotational synchronization, excellent sunshade and ventilation effects, and low transmission noise.
[0004] Although this invention solves the problems of poor rotation synchronization and poor ventilation of traditional louvers, the ventilation effect is still not ideal and the structure is weak, making it difficult to install and maintain. Utility Model Content
[0005] In view of this, the present invention proposes a honeycomb structure louver with side-driven reinforcement.
[0006] A side-driven reinforced honeycomb structure louver includes a louver frame 1, a drive mechanism 2, a flange structure 3, and a panel structure 4. The louver frame 1 is a rectangular frame assembled from profiles, including horizontal and vertical bars. Multiple reinforcing ribs 11 are provided inside the louver frame 1. The surface of the louver frame 1 is covered with the panel structure 4, which has honeycomb-shaped ventilation holes 6. The flange structure 3 is connected to one end of the horizontal bar on the upper side of the louver frame 1 and is connected to the output end of the drive mechanism 2. The drive mechanism 2 is used to drive the louver frame 1 and the panel structure 4 to swing as a whole through the flange structure 3.
[0007] Furthermore, the flange structure 3 includes a planar structure 31 and a boss structure 32. The boss structure 32 is inserted into the groove of the output end of the drive shaft 21 to achieve self-alignment. The planar structure 31 is connected to the end of the crossbar of the louver frame 1. The flange structure 3 is detachably connected to the louver frame 1 and the output end of the drive mechanism 2.
[0008] Furthermore, the drive mechanism 2 is disposed in a fixed cavity 5, its input end is connected to a motor 7 for transmission, and its output end extends out of the fixed cavity 5 to be inserted into the flange structure 3.
[0009] Furthermore, a friction-reducing structure 8 is provided at the junction of the output end of the drive mechanism 2 and the fixed cavity 5.
[0010] Furthermore, the friction-reducing structure 8 is a copper sleeve.
[0011] Furthermore, a reinforcing structure, namely a locally reinforced base, is provided at the connection between the flange structure 3 and the louver frame 1.
[0012] Furthermore, the reinforcing ribs 11 are spaced apart and parallel to the vertical bars, and are fixedly connected to the horizontal bars to improve their bending and torsional stiffness.
[0013] Furthermore, the louver frame 1 is assembled from aluminum alloy profiles, for example, by means of corner brackets or welding.
[0014] Furthermore, the panel structure is preferably a regular hexagonal honeycomb structure to achieve the best air permeability to strength ratio.
[0015] Furthermore, the panel structure 4 is detachably mounted on the louver frame 1, for example by means of clips, screws or riveting.
[0016] Furthermore, for louvers containing multiple blades arranged vertically, the input end of each drive mechanism 2 is a linkage structure 9, which is connected in series through the shafts of motors 7 and driven by the same motor 7 to achieve synchronous rotation.
[0017] The beneficial effects of this utility model are as follows: This utility model relates to a side-driven reinforced honeycomb structure louver, which includes a louver frame 1, a drive mechanism 2, a flange structure 3, and a panel structure 4. The louver frame 1 is a rectangular frame assembled from profiles, including horizontal and vertical bars. Multiple reinforcing ribs 11 are provided inside the louver frame 1. The surface of the louver frame 1 is covered with the panel structure 4, which has honeycomb-shaped ventilation holes 6. The flange structure 3 is connected to one end of the horizontal bar on the upper side of the louver frame 1 and is connected to the output end of the drive mechanism 2. The drive mechanism 2 is used to drive the louver frame 1 through the flange structure 3. The flange structure 3 drives the louver frame 1 and panel structure 4 to swing as a whole. The device adopts a louver frame 1 with internal reinforcing ribs 11 and a honeycomb panel 6, which ensures that the whole has extremely high resistance to deformation when subjected to wind pressure and external forces, and has high structural strength. The side drive method directly transmits torque through the flange structure 3, with a long lever arm and small load. The plug-in design of the boss 32 and the groove realizes self-alignment, ensuring the coaxiality and stability of the transmission, reducing wear and energy loss, and making the drive efficient and reliable. The device adopts a modular design, which is convenient for installation and maintenance. The robust structure and efficient drive of the device make it suitable for large-size and high-requirement environments. The multi-blade linkage design also meets the needs of large-scale integration and has wide applicability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a honeycomb structure louver with side-driven reinforcement according to this utility model.
[0019] Figure 2 This is an enlarged structural schematic diagram of a honeycomb structure louver with side-driven reinforcement according to this utility model.
[0020] Explanation of main component symbols
[0021] 1. Louvered frame; 11. Reinforcing rib structure; 2. Drive mechanism; 21. Drive shaft; 3. Flange structure; 31. Planar structure; 32. Boss structure; 4. Panel structure; 5. Fixed cavity; 6. Honeycomb ventilation holes; 7. Motor; 8. Friction-reducing structure; 9. Linkage structure. Detailed Implementation
[0022] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be, construed in any way as limiting the scope of protection of this application.
[0023] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).
[0024] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections. Example 1:
[0025] like Figure 1-2 As shown, a side-driven reinforced honeycomb structure louver mainly consists of a louver frame 1, a drive mechanism 2, a flange structure 3, and a panel structure 4.
[0026] The louvered frame 1 is a rectangular frame assembled from aluminum alloy profiles using corner brackets. The louvered frame 1 is composed of profiles and includes horizontal and vertical bars. The louvered frame 1 has several parallel reinforcing ribs 11 inside. These reinforcing ribs 11 are parallel to the vertical bars of the louvered frame 1 and are vertically fixed to the horizontal bars, which greatly enhances the overall rigidity and torsional resistance of the louvered frame 1.
[0027] The surface of the louver frame 1 is covered with the panel structure 4, which is detachably mounted on a main surface of the louver frame 1 by stainless steel screws.
[0028] The panel structure 4 is stamped with densely distributed regular hexagonal honeycomb holes 6, which provides the highest material strength and stability while ensuring excellent ventilation and breathability.
[0029] The drive mechanism 2 is installed in a fixed cavity 5. Its input end is connected to a motor 7 for transmission, and its output end passes through the fixed cavity 5 and is inserted into the flange structure 3. A friction-reducing structure 8 is provided at the connection between the output end of the drive mechanism 2 and the fixed cavity 5. The friction-reducing structure 8 is a copper sleeve to ensure smooth rotation of the drive shaft 21 and reduce wear.
[0030] The flange structure 3, as a key component connecting the louvered frame 1 and the drive shaft 21, consists of a planar structure 31 and a boss structure 32. The planar structure 31 is fixedly connected to the end of the upper crossbar of the louvered frame 1 by bolts, and an integrally formed local reinforcement base is provided at the connection to disperse stress. The boss structure 32 is inserted into the corresponding groove pre-machined at the end of the drive shaft 21 to achieve precise insertion and automatic centering. To ensure reliable transmission, the boss structure 32 and the drive shaft 21 are circumferentially fixed by a key (flat key or spline) connection.
[0031] The drive mechanism 2 is used to drive the louver frame 1 and panel structure 4 to swing as a whole through the flange structure 3. It has the characteristics of high structural strength, strong ventilation, reliable drive, and easy maintenance and installation.
[0032] Working principle: When the motor 7 is started, the output torque of the motor 7 drives the drive shaft 21 to rotate. The drive shaft 21 transmits the torque to the flange structure 3 through a key connection. The flange structure 3 then transmits the rotational motion to the louver frame 1, which is rigidly connected to it. Finally, the entire louver (including the frame and the panel) swings around the axis of the drive shaft 21, thereby achieving the purpose of adjusting the ventilation angle and the opening size.
[0033] When installation or maintenance is required, the entire louver unit can be removed from the side simply by disassembling the key or fastener between the connecting flange structure 3 and the drive shaft 21, making the operation extremely easy.
[0034] For a louver composed of multiple blades, multiple drive shafts 21 can be connected in series on the same motor shaft through a linkage structure 9 and driven by a single motor 7 to achieve synchronous oscillation of all blades.
[0035] The beneficial effects of this utility model: This utility model relates to a side-driven reinforced honeycomb structure louver, which includes a louver frame 1, a drive mechanism 2, a flange structure 3, and a panel structure 4. The louver frame 1 is a rectangular frame, assembled from profiles, and includes horizontal and vertical bars. Multiple reinforcing ribs 11 are provided inside the louver frame 1. The surface of the louver frame 1 is covered with the panel structure 4, which has honeycomb-shaped ventilation holes 6. The flange structure 3 is connected to one end of the horizontal bar on the upper side of the louver frame 1 and is connected to the output end of the drive mechanism 2. The drive mechanism 2 is used to drive the louver frame 1 through the flange structure 3. The flange structure 3 drives the louver frame 1 and panel structure 4 to swing as a whole. The device adopts a louver frame 1 with internal reinforcing ribs 11 and a honeycomb panel 6, which ensures that the whole has extremely high resistance to deformation when subjected to wind pressure and external forces, and has high structural strength. The side drive method directly transmits torque through the flange structure 3, with a long lever arm and small load. The plug-in design of the boss 32 and the groove realizes self-alignment, ensuring the coaxiality and stability of the transmission, reducing wear and energy loss, and making the drive efficient and reliable. The device adopts a modular design, which is convenient for installation and maintenance. The robust structure and efficient drive of the device make it suitable for large-size and high-requirement environments. The multi-blade linkage design also meets the needs of large-scale integration and has wide applicability.
[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A side-driven reinforced honeycomb structure louver, comprising a louver frame (1), a drive mechanism (2), a flange structure (3), and a panel structure (4), characterized in that: The louvered frame (1) is a rectangular frame, which is assembled from profiles and includes horizontal bars and vertical bars. The louvered frame (1) has multiple reinforcing rib structures (11) inside. The surface of the louvered frame (1) is covered with the panel structure (4), which has honeycomb-shaped ventilation holes (6). The flange structure (3) is connected to one end of the horizontal bar on the upper side of the louvered frame (1) and is connected to the output end of the drive mechanism (2). The drive mechanism (2) is used to drive the louvered frame (1) and the panel structure (4) to swing as a whole through the flange structure (3).
2. The side-driven reinforced honeycomb structure louver according to claim 1, characterized in that: The flange structure (3) includes a planar structure (31) and a boss structure (32). The planar structure (31) is inserted into the groove of the output end of the drive shaft (21) to achieve self-alignment. The boss structure (32) is connected to the end of the crossbar of the louver frame (1). The flange structure (3) is detachably connected to the louver frame (1) and the output end of the drive mechanism (2).
3. A side-driven reinforced honeycomb structure louver according to claim 1, characterized in that: The drive mechanism (2) is located in a fixed cavity (5), its input end is connected to a motor (7) for transmission, and its output end extends out of the fixed cavity (5) and is inserted into the flange structure (3).
4. A side-driven reinforced honeycomb structure louver according to claim 3, characterized in that: The output end of the drive mechanism (2) is provided with a friction-reducing structure (8) at the junction with the fixed cavity (5).
5. A side-driven reinforced honeycomb structure louver according to claim 4, characterized in that: The friction-reducing structure (8) is a copper sleeve.
6. A side-driven reinforced honeycomb structure louver according to claim 1, characterized in that: The flange structure (3) is provided with a reinforcing structure at the connection between it and the louver frame (1).
7. A side-driven reinforced honeycomb structure louver according to claim 1, characterized in that: The reinforcing ribs (11) are arranged at intervals and parallel to the vertical bars, and are fixedly connected to the horizontal bars perpendicularly.
8. A side-driven reinforced honeycomb structure louver according to claim 1, characterized in that: The panel structure (4) is detachably mounted on the louver frame (1).
9. A side-driven reinforced honeycomb structure louver according to claim 3, characterized in that: The input end of the drive mechanism (2) is a linkage structure (9), which is used to synchronously drive multiple louver frames (1).
Citation Information
Patent Citations
Louver and louver handrail
CN119266680A