Novel fan blade for electric fan

Abstract

The utility model relates to the technical field of electric fans, and discloses a novel fan blade for an electric fan, which comprises a fixed seat, a top cover for protecting a knob and a top structure of the fixed seat from external damage, and the knob is used for firmly fixing the fixed seat on a motor rotating shaft and is convenient to disassemble and assemble. The blades generate airflow through rotation and play a role in air supply. According to the novel fan blade for the electric fan, through the combined design of the fixing pieces, the first reinforcing ring and the second reinforcing ring and the connection of the reinforcing ribs, the whole fixing base can keep the integrity and stability of the structure when bearing high-speed rotation and external vibration, and meanwhile the fixing base is protected by the top cover, so that the overall safety is further improved; the design of the knob enables the device to be firmly connected with a motor rotating shaft, the through hole provides a convenient installation mode for the rotating shaft, and the whole fixing system is convenient to install and can keep good durability in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric fan technical field, concretely is a novel electric fan fan blade. BACKGROUND

[0002] With the continuous upgrading of household appliances and the diversification of user demand, as a common air circulation equipment, the performance of the key component fan blade of the electric fan directly affects the air supply efficiency, running stability and service life of the fan.

[0003] The traditional electric fan blade adopts single material and simple structure design, although it can meet the basic air supply demand, but there are problems of fast abrasion, high noise and large energy consumption in the high-speed rotation process, in addition, due to the fact that the blade is exposed to the environment of humidity, dust and static accumulation for a long time, the durability and safety are also greatly limited, these problems not only affect the running effect of the fan, but also increase the maintenance cost and replacement frequency. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] The utility model aims at providing a novel electric fan fan blade to solve the problem of poor use effect of the traditional electric fan blade in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a novel electric fan fan blade, the novel electric fan fan blade includes a fixed seat, the top end of the fixed seat is provided with a top cover, the upper end of the top cover is provided with a knob, the periphery of the fixed seat is provided with a plurality of blades, the inside of the fixed seat is provided with a through hole, the inside of the fixed seat is provided with a fixed sheet at the middle position, the outer ring of the fixed sheet is provided with a first reinforcing ring, the inner wall of the fixed seat is provided with a second reinforcing ring, the fixed seat is used for providing the basic support of the whole device and is closely connected with the motor rotating shaft, the top cover is used for protecting the knob and the top structure of the fixed seat from damage, the knob is used for firmly fixing the fixed seat on the motor rotating shaft and facilitating disassembly and assembly, the blade generates airflow by rotation and plays the role of air supply.

[0008] Preferably, reinforcing ribs are arranged between the first reinforcing ring, the second reinforcing ring and the fixed sheet, the reinforcing ribs connect the fixed sheet and the reinforcing ring and enhance the structural rigidity of the whole.

[0009] Preferably, the inside of the blade is provided with a base layer, the base layer material is ABS engineering plastic, and the base layer provides strength and toughness as the supporting structure of the blade.

[0010] Preferably, the outer layer of the substrate layer is provided with a wear-resistant coating, and the wear-resistant coating material is polytetrafluoroethylene, and the wear-resistant coating reduces the wear of the blade surface caused by high-speed rotation and prolongs the service life of the blade.

[0011] Preferably, the outer layer of the wear-resistant coating is provided with a corrosion-resistant layer, and the corrosion-resistant layer material is epoxy resin, and the corrosion-resistant layer protects the blade from erosion by moisture and chemicals.

[0012] Preferably, the outer layer of the corrosion-resistant layer is provided with an antistatic layer, and the antistatic layer material is polyaniline, and the antistatic layer effectively prevents static accumulation and reduces dust adhesion.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The novel fan blade for electric fan, through the combination design of the fixed sheet, the first reinforcing ring and the second reinforcing ring, and the connection of the reinforcing ribs, the whole fixed seat can maintain the integrity and stability of the structure when bearing high-speed rotation and external vibration, and the fixed seat further improves the overall safety through the protection of the top cover, the design of the knob enables the device to be firmly connected with the motor shaft, and the through hole provides a convenient mounting mode for the shaft, and the whole fixing system is convenient to install and can maintain good durability during operation.

[0015] 2、The novel fan blade for electric fan, the substrate layer of the blade is made of ABS engineering plastic, which is light in weight and has excellent toughness and impact resistance, the wear-resistant coating is made of polytetrafluoroethylene, which effectively reduces the surface wear of the blade during high-speed rotation and prolongs the service life, the corrosion-resistant layer is made of epoxy resin material, which can not only resist the corrosion of a humid environment, but also maintain stability under the erosion of chemicals, and the antistatic layer is made of polyaniline material, which can prevent static accumulation and reduce dust adhesion, and the cooperation of these multi-layer structures enables the blade to have strength, durability and low maintenance requirements.

[0016] 3、The novel fan blade for electric fan, through the combination design of the knob and the through hole, the operation is simple and convenient during installation and can be quickly fixed, the blades are uniformly distributed and the stability and efficiency during operation are ensured through the structure of the fixed seat, and the use of the multi-layer coating not only enhances the protection performance of the blade, but also makes the whole device suitable for various complex environments, and the existence of the top cover provides additional protection for the knob and the shaft, so that damage caused by external factors is avoided during long-term use, and these detailed designs further improve the use experience and reliability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model electric fan blade.

[0018] Figure 2The utility model discloses an electric fan fan blade bottom structure schematic diagram.

[0019] Figure 3 The utility model discloses an electric fan fan blade cross section structure schematic diagram.

[0020] Figure 4 The utility model discloses a blade composite material layer schematic diagram.

[0021] In the drawing: 1, fixed seat, 2, top cover, 3, knob, 4, blade, 5, through -hole, 6, fixed sheet, 7, first reinforcing ring, 8, second reinforcing ring, 9, reinforcing rib, 10, base layer, 11, wear -resisting coating, 12, corrosion -resistant layer, 13, antistatic layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a novel electric fan fan blade, the novel electric fan fan blade includes fixed seat 1, the top of fixed seat 1 is provided with top cover 2, the upper end of top cover 2 is provided with knob 3, the periphery of fixed seat 1 is provided with several blades 4, the inside of fixed seat 1 is provided with through -hole 5, the inside middle position of fixed seat 1 is provided with fixed sheet 6, the outer ring of fixed sheet 6 is provided with first reinforcing ring 7, the inner wall of fixed seat 1 is provided with second reinforcing ring 8, and the working principle of fixed seat 1 is to provide support for the whole device after knob 3 is fixed with motor shaft, which transmits the rotating force of the motor to the blade 4 to generate airflow, the top cover 2 protects the internal structure from the influence of the outside world by covering the top of the fixed seat 1, which improves the service life and reliability of the device, the knob 3 firmly connects the fixed seat 1 and the motor shaft by rotating, which facilitates quick disassembly and ensures the stability during operation, the blade 4 generates airflow through the rotation of the motor shaft, which forms efficient air supply, the through -hole 5 provides a channel for the motor shaft to pass through through the penetrating structure, which ensures the coaxiality of rotation and facilitates installation, the fixed sheet 6 provides basic bearing force by supporting the connection of the motor shaft and the blade, which stably transmits the motor speed to the blade 4, and the first reinforcing ring 7 and the second reinforcing ring 8 provide additional strength for the blade and the shaft support respectively by being distributed inside and outside the fixed sheet 6, which enhances the compression resistance and operation stability of the fixed seat 1.

[0024] The first reinforcing ring 7, the second reinforcing ring 8 and the fixed sheet 6 are provided with a reinforcing rib 9, the inside of the blade 4 is provided with a base layer 10 made of ABS engineering plastic, the outer layer of the base layer 10 is provided with a wear-resistant coating 11 made of polytetrafluoroethylene, the reinforcing rib 9 forms a firm support frame by connecting the first reinforcing ring 7, the second reinforcing ring 8 and the fixed sheet 6, which improves the overall rigidity and shock resistance of the fixing seat 1, the base layer 10 is made of ABS engineering plastic, which provides the strength and support of the blade 4 through the toughness and lightweight properties of the material, which ensures the stability and durability of the blade, the wear-resistant coating 11 reduces the friction between the blade surface and the air through the polytetrafluoroethylene material, which prolongs the service life of the blade 4 and reduces energy consumption.

[0025] The outer layer of the wear-resistant coating 11 is provided with a corrosion-resistant layer 12 made of epoxy resin, the outer layer of the corrosion-resistant layer 12 is provided with an antistatic layer 13 made of polyaniline, the corrosion-resistant layer 12 prevents the blade 4 from being eroded by external moisture and chemicals through the epoxy resin material, which protects the performance stability of the blade 4 in complex environments, and the antistatic layer 13 effectively releases static electricity on the surface of the blade through the polyaniline material, which prevents dust from being absorbed and reduces resistance during motor operation.

[0026] Working principle: by twisting the knob 3, the fixing seat 1 can be firmly fixed on the rotating shaft of the motor, the through hole 5 in the fixing seat 1 is designed as a through structure, which facilitates the smooth passage of the motor rotating shaft and the close combination with the knob 3, the top of the fixing seat 1 provides additional protection and stability for the knob 3 and the rotating shaft through the top cover 2, the blades 4 distributed around the fixing seat 1 are supported by the internal base layer 10, which is made of ABS engineering plastic and has the characteristics of lightweight and high strength, and the outer layer is covered with a wear-resistant coating 11 made of polytetrafluoroethylene material, which can significantly improve the wear resistance of the blade in high-speed rotation, the outer layer of the wear-resistant coating 11 is a corrosion-resistant layer 12 made of epoxy resin, which ensures the blade to maintain good corrosion resistance in a humid environment, the outermost layer of the corrosion-resistant layer 12 is an antistatic layer 13 made of polyaniline material, which effectively prevents static electricity from accumulating and reduces dust adhesion, thereby prolonging the service life of the equipment, the inside of the fixing seat 1 is matched with the first reinforcing ring 7 and the second reinforcing ring 8 through the fixed sheet 6, and these structures are connected by the reinforcing rib 9, which further improves the strength and durability of the fixing seat, the whole device drives the blade 4 to rotate through the rotating shaft of the motor, forming a stable and efficient airflow output, and the multi-layer structure design of the blade ensures the durability, protection and safety of use.

[0027] Finally, it should be noted that the above is merely to illustrate the technical solutions of the present application, and is not a limitation on the scope of protection of the present application, and simple modifications or equivalent replacements of the technical solutions of the present application by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A new type of fan blade for electric fan, comprising a fixing base (1), characterized in that: The top end of the fixed seat (1) is provided with a top cover (2), the upper end of the top cover (2) is provided with a knob (3), the periphery of the fixed seat (1) is provided with a plurality of blades (4), the inside of the fixed seat (1) is provided with a through hole (5), the inside of the fixed seat (1) is provided with a fixed sheet (6) at the middle position, the outer ring of the fixed sheet (6) is provided with a first reinforcing ring (7), the inner wall of the fixed seat (1) is provided with a second reinforcing ring (8).

2. A novel fan blade for electric fan as claimed in claim 1, wherein: The first reinforcing ring (7), the second reinforcing ring (8) and the fixed sheet (6) are provided with reinforcing ribs (9) therebetween.

3. A novel fan blade for electric fan as claimed in claim 1, wherein: The inside of the blade (4) is provided with a base layer (10), and the base layer (10) is made of ABS engineering plastic.

4. A novel fan blade for electric fan as claimed in claim 3, wherein: The outer layer of the base layer (10) is provided with a wear-resistant coating (11), and the wear-resistant coating (11) is made of polytetrafluoroethylene.

5. A novel fan blade for electric fan as claimed in claim 4, wherein: The outer layer of the wear-resistant coating (11) is provided with a corrosion-resistant layer (12), and the corrosion-resistant layer (12) is made of epoxy resin.

6. A novel fan blade for electric fan as claimed in claim 5, wherein: The outer layer of the corrosion-resistant layer (12) is provided with an antistatic layer (13), and the antistatic layer (13) is made of polyaniline.

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