Fan blade ultrathin and deformation-resistant material structure
By using a multi-layered timber structure design and combining longitudinal and transverse layers, the problem of blade deformation and breakage under wind force was solved, achieving ultra-thin, deformation-resistant, and efficient rotation of the blades.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-07
Smart Images

Figure CN224093580U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fan blade technical field, concretely relates to a fan blade ultra -thin material structure. BACKGROUND
[0002] In modern fan manufacturing technology, the fan blade as the important component of fan, its material selection and structure design directly influence the performance, durability and energy efficiency of fan. The fan blade on the market at present mainly adopts the plastic, metal or ordinary MDF or plywood material to manufacture, wherein the plastic fan blade is affected by the mould and color limitation, and has the aging period. Although the metal fan blade is high in strength, but is heavy, increases the load of fan motor, and influences energy efficiency. The ordinary MDF or plywood fan blade is deformed by weather influence.
[0003] In view of this, overcome the defects of the prior art is the urgent problem of the technical field. CONTENT OF UTILITY MODEL
[0004] In view of the technical problem in the background art, the utility model aims at providing a fan blade ultra -thin and anti -deformation material structure to solve the technical problem in the above background art.
[0005] To realize the above-mentioned purpose, the utility model provides a technical scheme of a fan blade ultra -thin and anti -deformation material structure, which comprises a fan blade plate, the fan blade plate comprises a first wood layer plate, a second wood layer plate, a wood middle layer plate, a third wood layer plate and a fourth wood layer plate, the first wood layer plate is connected to the second wood layer plate, the third wood layer plate is connected to the fourth wood layer plate, and the wood middle layer plate is connected between the second wood layer plate and the third wood layer plate, so that the first wood layer plate, the second wood layer plate, the wood middle layer plate, the third wood layer plate and the fourth wood layer plate are sequentially connected to form the fan blade plate.
[0006] Further, the surface of the first wood layer plate is provided with a plurality of first longitudinal layers, and a plurality of the first longitudinal layers are sequentially and longitudinally spaced apart on the first wood layer plate.
[0007] Further, the surface of the second wood layer plate is provided with a plurality of second longitudinal layers, and a plurality of the second longitudinal layers are sequentially and longitudinally spaced apart on the second wood layer plate.
[0008] Further, the surface of the third wood layer plate is provided with a plurality of third longitudinal layers, and a plurality of the third longitudinal layers are sequentially and longitudinally spaced apart on the third wood layer plate.
[0009] Further, the surface of the fourth wood layer plate is provided with a plurality of fourth longitudinal layers, and a plurality of the fourth longitudinal layers are sequentially and longitudinally spaced apart on the fourth wood layer plate.
[0010] Further, the wood middle layer plate is provided with a plurality of connecting middle layer plates, the plurality of connecting middle layer plates are sequentially connected in transverse direction, and the surfaces of the plurality of connecting middle layer plates are uniformly provided with a plurality of transverse layers.
[0011] Further, the first wood layer plate, the second wood layer plate, the wood middle layer plate, the third wood layer plate and the fourth wood layer plate are sequentially adhered and fixed.
[0012] The first wood layer plate and the second wood layer plate are connected in opposite direction, the third wood layer plate and the fourth wood layer plate are connected in opposite direction, and the wood middle layer plate is connected between the second wood layer plate and the third wood layer plate, so that the first wood layer plate, the second wood layer plate, the wood middle layer plate, the third wood layer plate and the fourth wood layer plate are sequentially connected to form the leaf plate. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a whole three-dimensional structure schematic view of the utility model.
[0014] Fig. 2 It is a whole exploded structure schematic view of the utility model.
[0015] The figure sign: leaf plate 1;First wood layer plate 10;Second wood layer plate 20;Wood middle layer plate 30;Third wood layer plate 40;Fourth wood layer plate 50;First longitudinal layer 11;Second longitudinal layer 21;Third longitudinal layer 41;Fourth longitudinal layer 51;Connecting middle layer plate 31;Transverse layer 311. DETAILED DESCRIPTION
[0016] As Figs. 1-2As shown, a fan blade thin and deformation-resistant material structure includes a fan blade plate 1, which includes a first wood layer plate 10, a second wood layer plate 20, a wood middle layer plate 30, a third wood layer plate 40 and a fourth wood layer plate 50, wherein the first wood layer plate 10 is connected to the second wood layer plate 20, the third wood layer plate 40 is connected to the fourth wood layer plate 50, and the wood middle layer plate 30 is connected between the second wood layer plate 20 and the third wood layer plate 40, so that the first wood layer plate 10, the second wood layer plate 20, the wood middle layer plate 30, the third wood layer plate 40 and the fourth wood layer plate 50 are sequentially connected to form the fan blade plate 1. In use, the combination of multiple layers of wood enhances the strength of the entire fan blade plate 1, avoids structural deformation or breakage caused by wind or other external forces, and effectively disperses the vibration caused by rotation or wind, thereby improving the stability of the fan blade. The strength can be guaranteed while effectively reducing the overall weight, reducing wind resistance, and improving the rotation efficiency of the fan blade.
[0017] In specific implementation, the surface of the first wood layer plate 10 is provided with a plurality of first longitudinal layers 11, which are sequentially and longitudinally spaced apart on the first wood layer plate 10. In use, the first longitudinal layers 11 can effectively improve the bending resistance and tensile resistance of the first wood layer plate 10. Since there is a gap between the first longitudinal layers 11, the first wood layer plate 10 can disperse pressure when subjected to external force, thereby avoiding damage or deformation caused by excessive local stress.
[0018] In specific implementation, the surface of the second wood layer plate 20 is provided with a plurality of second longitudinal layers 21, which are sequentially and longitudinally spaced apart on the second wood layer plate 20. In use, the second longitudinal layers 21 arranged on the surface of the second wood layer plate 20 can significantly enhance the bending resistance and tensile resistance of the plate. The arrangement of the second longitudinal layers 21 allows the plate to more evenly distribute stress under external force, thereby avoiding material deformation or breakage caused by excessive local stress.
[0019] In specific implementation, the surface of the third wood layer plate 40 is provided with a plurality of third longitudinal layers 41, which are sequentially and longitudinally spaced apart on the third wood layer plate 40. In use, the third longitudinal layers 41 can significantly improve the bending resistance and tensile resistance of the third wood layer plate 40. The longitudinal layers make the plate less likely to bend or stretch under external force, effectively preventing deformation of the wood under different load conditions and maintaining the stability of the structure.
[0020] In the embodiment, the fourth wood layer plate 50 is provided with a plurality of fourth longitudinal layers 51, which are longitudinally arranged on the fourth wood layer plate 50, and the fourth longitudinal layers 51 can significantly improve the bending resistance and tensile resistance of the fourth wood layer plate 50. The longitudinal layers can evenly distribute stress when the plate is subjected to external force, thereby preventing the plate from bending, stretching or breaking, and increasing the stability of the structure.
[0021] In the embodiment, the wood middle layer plate 30 is provided with a plurality of connecting middle layer plates 31, which are transversely connected, and the surfaces of the connecting middle layer plates 31 are uniformly provided with a plurality of transverse layers 311. The transverse layers 311 can improve the overall rigidity of the connecting middle layer plates 31, so that the wood middle layer plate 30 can effectively resist bending and stretching when subjected to force. The transverse layers 311 enhance the strength of the wood in the transverse direction, prevent bending or stretching deformation when subjected to external impact, thereby improving the stability and durability of the overall structure. In this way, the pressure is not concentrated in a certain point or local area, thereby reducing cracks or deformation of the wood plate due to excessive local force during use.
[0022] In the embodiment, the first wood layer plate 10, the second wood layer plate 20, the wood middle layer plate 30, the third wood layer plate 40 and the fourth wood layer plate 50 are sequentially connected and fixed, which effectively improves the stability, bending resistance, tensile resistance, durability and aesthetics of the leaf plate 1. This design optimizes the mechanical properties of wood and ensures the long-term reliability of the plate.
[0023] In summary, the first wood layer plate 10 and the second wood layer plate 20 are connected, the third wood layer plate 40 and the fourth wood layer plate 50 are connected, and the wood middle layer plate 30 is connected between the second wood layer plate 20 and the third wood layer plate 40, so that the first wood layer plate 10, the second wood layer plate 20, the wood middle layer plate 30, the third wood layer plate 40 and the fourth wood layer plate 50 are sequentially connected to form the leaf plate 1. The combination of the multi-layer wood of the leaf ultra-thin and anti-deformation material structure enhances the strength of the leaf plate, avoids structural deformation or fracture caused by wind or other external forces, effectively disperses the vibration caused by rotation or wind, thereby improving the stability of the leaf, reducing wind resistance, and improving the rotation efficiency of the leaf.
Claims
1. A fan blade ultrathin and deformation-resistant material structure, characterized in that, It includes a fan blade (1), which includes a first wood layer (10), a second wood layer (20), a middle wood layer (30), a third wood layer (40), and a fourth wood layer (50). The first wood layer (10) and the second wood layer (20) are connected to each other, the third wood layer (40) and the fourth wood layer (50) are connected to each other, and the middle wood layer (30) is connected between the second wood layer (20) and the third wood layer (40), so that the first wood layer (10), the second wood layer (20), the middle wood layer (30), the third wood layer (40), and the fourth wood layer (50) are connected in sequence to form the fan blade (1).
2. The ultra-thin and deformation-resistant fan blade material structure according to claim 1, characterized in that, The surface of the first wood panel (10) is provided with a plurality of first longitudinal panels (11), and the plurality of first longitudinal panels (11) are distributed longitudinally and alternately on the first wood panel (10).
3. The ultra-thin and deformation-resistant fan blade material structure according to claim 2, characterized in that, The surface of the second wood panel (20) is provided with a plurality of second longitudinal panels (21), and the plurality of second longitudinal panels (21) are distributed longitudinally and alternately on the second wood panel (20).
4. The ultra-thin and deformation-resistant fan blade material structure according to claim 3, characterized in that, The surface of the third wood panel (40) is provided with a plurality of third longitudinal panels (41), and the plurality of third longitudinal panels (41) are distributed longitudinally and alternately on the third wood panel (40).
5. The ultra-thin and deformation-resistant fan blade material structure according to claim 4, characterized in that, The surface of the fourth timber layer (50) is provided with a plurality of fourth longitudinal layers (51), and the plurality of fourth longitudinal layers (51) are distributed longitudinally and alternately on the fourth timber layer (50).
6. The ultra-thin and deformation-resistant fan blade material structure according to claim 5, characterized in that, The wood middle layer board (30) is provided with a number of connecting middle layers board (31), and the number of connecting middle layers board (31) are connected laterally in sequence. The surface of the number of connecting middle layers board (31) is uniformly provided with a number of transverse board layers (311).
7. The ultra-thin and deformation-resistant fan blade material structure according to claim 1, characterized in that, The first wood shelf (10), the second wood shelf (20), the middle wood shelf (30), the third wood shelf (40), and the fourth wood shelf (50) are sequentially bonded and fixed together.