Fan blade structure of household high-speed electric hair dryer

Abstract

The utility model discloses a household high-speed electric hair dryer fan blade structure which comprises a fan blade installation base, fan blades and a motor shaft installation base, the fan blade installation base is vertically arranged in a transverse axis symmetry mode, the fan blades are evenly distributed on the periphery of the fan blade installation base, and the motor shaft installation base is arranged on the fan blade installation base. The motor shaft mounting base comprises a first motor shaft mounting base located on the left side of the middle of the fan blade mounting base and a second motor shaft mounting base located on the right side of the middle of the fan blade mounting base, the fan blade mounting base, the first motor shaft mounting base and the second motor shaft mounting base are arranged in a central symmetry mode, and through motor shaft mounting holes are transversely formed in the middles of the fan blade mounting base, the first motor shaft mounting base and the second motor shaft mounting base. The fan is simple in structure, convenient to connect with a motor shaft, high in overall strength, high in blowing speed and low in noise.

Description

Technical Field

[0001] The utility model relates to the technical field of electric hair dryers, in particular to a fan blade structure of a household high-speed electric hair dryer. Background Art

[0002] The fan blade structure of a household hair dryer usually consists of a motor, a fan blade and an air duct. The motor drives the fan blade to rotate by rotating, generating a strong airflow. The fan blade is generally made of high-strength plastic or metal materials, with a uniform blade design to ensure that the wind force is evenly distributed. The air duct plays the role of guiding and concentrating the airflow, making the airflow more concentrated and powerful, effectively drying hair or other objects.

[0003] The fan blade structure of household hair dryers currently has the following defects: improper fan blade design or imperfect manufacturing process causes loud noise when the fan blade is running, affecting the user experience; the fan blade falls off or becomes loose, the fan blade rotates with uneven wind force or small wind output, resulting in poor blowing effect and inability to quickly dry hair or other objects.

[0004] In summary, the market is in urgent need of a new type of household hair dryer fan blade structure to achieve the purpose of high-speed blowing and low noise and solve the problems of the above-mentioned prior art. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a household high-speed hair dryer fan blade structure with simple structure, convenient connection with the motor shaft, high overall strength, high-speed blowing and low noise based on the deficiencies of the above-mentioned technology.

[0006] In order to solve the above technical problems, the technical solution of the utility model is: a household high-speed hair dryer blade structure, including a blade mounting seat, a fan blade and a motor shaft mounting seat, the blade mounting seat is vertically symmetrically arranged with a transverse axis, the fan blade includes multiple groups, which are evenly distributed on the periphery of the blade mounting seat, the motor shaft mounting seat includes a first motor shaft mounting seat located on the left side of the middle part of the blade mounting seat and a second motor shaft mounting seat located on the right side of the middle part of the blade mounting seat, the blade mounting seat, the first motor shaft mounting seat and the second motor shaft mounting seat are centrally symmetrically arranged, and a motor shaft mounting hole is horizontally provided in the middle.

[0007] As a further elaboration of the present invention:

[0008] Preferably, the fan blade mounting seat is in a vertically arranged bald roof shape, and the fan blades include 3 to 20 groups, which are evenly and obliquely distributed on the periphery of the fan blade mounting seat.

[0009] Preferably, the right inner circumference of the fan blade mounting seat is hollow and has an accommodating space for accommodating the transmission motor. The transmission motor is installed in the middle of the accommodating space, and its motor shaft extends to the left through the motor shaft mounting hole to the first motor shaft mounting seat.

[0010] Preferably, the first motor shaft mounting seat and the second motor shaft mounting seat match the fan blade mounting seat, both are annular, and the left and right width of the first motor shaft mounting seat is greater than the left and right width of the second motor shaft mounting seat, and the diameter of the first motor shaft mounting seat is greater than the diameter of the second motor shaft mounting seat.

[0011] Preferably, the thickness of the fan blade mounting seat is 1.72mm-1.78mm, the left and right width of the fan blade mounting seat is 5.70mm-5.90mm, the upper and lower height of the fan blade mounting seat is 18.97mm-19.03mm, the left and right width of the accommodating space is 3.90mm-4.10mm, the upper and lower height of the accommodating space is 15.48mm-15.52mm, the left and right width of the first motor shaft mounting seat is 1.95mm-2.15mm, and the diameter of the outer circumference of the first motor shaft mounting seat is 5.98mm m~6.02mm, the thickness of the first motor shaft mounting seat is 1.48mm~1.52mm, the diameter of the motor shaft mounting hole is 2.98mm~3.02mm, the left and right width of the second motor shaft mounting seat is 0.48mm~0.52mm, the diameter of the outer circumference of the second motor shaft mounting seat is 4.98mm~5.02mm, the thickness of the second motor shaft mounting seat is 0.98mm~1.02mm, and the diameter of the circle formed by the fan blade as the blade mounting seat rotates is 30.45mm~30.55mm.

[0012] Preferably, the fan blade mounting seat, fan blade and motor shaft mounting seat are an integrated structure, the fan blade mounting seat is an aluminum alloy fan blade, the fan blade is an aluminum alloy fan blade, and the motor shaft mounting seat is an aluminum alloy motor shaft mounting seat.

[0013] The beneficial effects of the utility model are:

[0014] First, the motor shaft mounting seat of the utility model includes a first motor shaft mounting seat located on the left side of the middle part of the fan blade mounting seat and a second motor shaft mounting seat located on the right side of the middle part of the fan blade mounting seat. The fan blade mounting seat, the first motor shaft mounting seat and the second motor shaft mounting seat are centrally symmetrically arranged, and the middle part is laterally provided with a motor shaft mounting hole penetrating therethrough. The fan blade mounting seat is an aluminum alloy fan blade, the fan blade is an aluminum alloy fan blade, and the motor shaft mounting seat is an aluminum alloy motor shaft mounting seat. The fan blade mounting seat, the fan blade and the motor shaft mounting seat are an integrated structure. The first motor shaft mounting seat and the second motor shaft mounting seat enhance the mounting strength of the motor shaft and the fan blade mounting seat. The overall strength is high, and the transmission motor can be connected to rotate at high speed to prevent the fan blade from falling off or loosening, thereby ensuring uniform wind force during the rotation of the fan blade, ensuring wind output intensity, and ensuring the blowing effect.

[0015] Secondly, the right inner circumference of the fan blade mounting seat of the utility model is hollow and has an accommodating space for accommodating the transmission motor. The transmission motor is installed in the middle of the accommodating space, and its motor shaft extends to the left through the motor shaft mounting hole to the first motor shaft mounting seat. The motor shaft is firmly connected to the motor shaft mounting seat and is convenient to connect to the motor shaft, which effectively prevents the generation of loud noise during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 for Figure 1 Cross-sectional view along the AA direction.

[0018] In the figure: 1. Fan blade mounting seat; 2. Fan blade; 3. First motor shaft mounting seat; 4. Second motor shaft mounting seat; 5. Accommodating space; 6. Motor shaft mounting hole. DETAILED DESCRIPTION

[0019] The structural principle and working principle of the utility model are further described in detail below with reference to the accompanying drawings.

[0020] like Figure 1-2 As shown, the utility model is a household high-speed hair dryer blade structure, including a blade mounting seat 1, a fan blade 2 and a motor shaft mounting seat, the blade mounting seat 1 is arranged vertically symmetrically with a transverse axis, the fan blade 2 includes multiple groups, which are evenly distributed on the periphery of the blade mounting seat 1, and the motor shaft mounting seat includes a first motor shaft mounting seat 3 located on the left side of the middle of the blade mounting seat 1 and a second motor shaft mounting seat 4 located on the right side of the middle of the blade mounting seat 1, the blade mounting seat 1, the first motor shaft mounting seat 3 and the second motor shaft mounting seat 4 are centrally symmetrically arranged, and a motor shaft mounting hole 6 is horizontally provided in the middle.

[0021] like Figure 2 As shown, the fan blade mounting seat 1 is in a vertically arranged bald roof shape, and the fan blades 2 include 3 to 20 groups, which are evenly and obliquely distributed on the outer periphery of the fan blade mounting seat 1. In this embodiment, the fan blades 2 include 17 groups. The right inner periphery of the fan blade mounting seat 1 is hollow, and is provided with an accommodating space 5 for accommodating the transmission motor. The transmission motor is installed in the middle of the accommodating space 5, and its motor shaft passes through the motor shaft mounting hole 6 to the left and extends to the first motor shaft mounting seat 3.

[0022] like Figure 2 As shown, the first motor shaft mounting seat 3 and the second motor shaft mounting seat 4 match the fan blade mounting seat 1, and are both annular, and the left and right width of the first motor shaft mounting seat 3 is greater than the left and right width of the second motor shaft mounting seat 4, and the diameter of the first motor shaft mounting seat 3 is greater than the diameter of the second motor shaft mounting seat 4.

[0023] Furthermore, the thickness of the fan blade mounting seat 1 is 1.72mm-1.78mm, the left and right width of the fan blade mounting seat 1 is 5.70mm-5.90mm, the upper and lower height of the fan blade mounting seat 1 is 18.97mm-19.03mm, the left and right width of the accommodating space 5 is 3.90mm-4.10mm, the upper and lower height of the accommodating space 5 is 15.48mm-15.52mm, the left and right width of the first motor shaft mounting seat 3 is 1.95mm-2.15mm, and the outer diameter of the first motor shaft mounting seat 3 is 5.98 mm~6.02mm, the thickness of the first motor shaft mounting seat 3 is 1.48mm~1.52mm, the diameter of the motor shaft mounting hole 6 is 2.98mm~3.02mm, the left and right width of the second motor shaft mounting seat 4 is 0.48mm~0.52mm, the diameter of the outer periphery of the second motor shaft mounting seat 4 is 4.98mm~5.02mm, the thickness of the second motor shaft mounting seat 4 is 0.98mm~1.02mm, and the diameter of the circle formed by the fan blade 2 as the blade mounting seat 1 rotates is 30.45mm~30.55mm. In this embodiment, the thickness of the fan blade mounting seat 1 is 1.75mm, the left and right width of the fan blade mounting seat 1 is 5.80mm, the upper and lower height of the fan blade mounting seat 1 is 19.00mm, the left and right width of the accommodating space 5 is 4.00mm, and the upper and lower height of the accommodating space 5 is 15.50mm. The left and right width of the first motor shaft mounting seat 3 is 2.05mm, the diameter of the outer periphery of the first motor shaft mounting seat 3 is 6.00mm, and the thickness of the first motor shaft mounting seat 3 is 1.50mm. The diameter of the motor shaft mounting hole 6 is 3.00mm, the left and right width of the second motor shaft mounting seat 4 is 0.50mm, the diameter of the outer periphery of the second motor shaft mounting seat 4 is 5.00mm, and the thickness of the second motor shaft mounting seat 4 is 1.00mm. The diameter of the circle formed by the fan blade 2 as the fan blade mounting seat 1 rotates is 30.50mm.

[0024] Furthermore, the fan blade mounting seat 1, the fan blade 2 and the motor shaft mounting seat are an integrated structure. In this embodiment, the fan blade mounting seat 1 is an aluminum alloy fan blade mounting seat 1, the fan blade 2 is an aluminum alloy fan blade 2, and the motor shaft mounting seat is an aluminum alloy motor shaft mounting seat.

[0025] In the description of the present application, it should be understood that the terms "vertical", "lateral", "up", "down", "left", "right", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc., are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0026] The above is only a preferred embodiment of the present invention. Any slight modification, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A household high-speed hair dryer fan blade structure, characterized in that: It includes a fan blade mounting seat, a fan blade and a motor shaft mounting seat. The fan blade mounting seat is vertically symmetrically arranged along the transverse axis. The fan blade includes multiple groups that are evenly distributed on the periphery of the fan blade mounting seat. The motor shaft mounting seat includes a first motor shaft mounting seat located on the left side of the middle of the fan blade mounting seat and a second motor shaft mounting seat located on the right side of the middle of the fan blade mounting seat. The fan blade mounting seat, the first motor shaft mounting seat and the second motor shaft mounting seat are centrally symmetrically arranged, and a motor shaft mounting hole penetrating therethrough is horizontally provided in the middle.

2. The blade structure of the household high-speed hair dryer according to claim 1, characterized in that: The fan blade mounting seat is in the shape of a vertically arranged bald roof, and the fan blades include 3 to 20 groups, which are evenly and obliquely distributed on the periphery of the fan blade mounting seat.

3. The blade structure of the household high-speed hair dryer according to claim 2, characterized in that: The right inner circumference of the fan blade mounting seat is hollow and is provided with an accommodating space for accommodating the transmission motor. The transmission motor is installed in the middle of the accommodating space, and its motor shaft passes through the motor shaft mounting hole to the left and extends to the first motor shaft mounting seat.

4. The blade structure of the household high-speed hair dryer according to claim 3, characterized in that: The first motor shaft mounting seat and the second motor shaft mounting seat match the fan blade mounting seat, both are annular, and the left and right width of the first motor shaft mounting seat is greater than the left and right width of the second motor shaft mounting seat, and the diameter of the first motor shaft mounting seat is greater than the diameter of the second motor shaft mounting seat.

5. The blade structure of the household high-speed hair dryer according to claim 4, characterized in that: The thickness of the fan blade mounting seat is 1.72mm-1.78mm, the left and right width of the fan blade mounting seat is 5.70mm-5.90mm, the upper and lower height of the fan blade mounting seat is 18.97mm-19.03mm, the left and right width of the accommodating space is 3.90mm-4.10mm, the upper and lower height of the accommodating space is 15.48mm-15.52mm, the left and right width of the first motor shaft mounting seat is 1.95mm-2.15mm, and the diameter of the outer circumference of the first motor shaft mounting seat is 5.98mm- 6.02mm, the thickness of the first motor shaft mounting seat is 1.48mm~1.52mm, the diameter of the motor shaft mounting hole is 2.98mm~3.02mm, the left and right width of the second motor shaft mounting seat is 0.48mm~0.52mm, the diameter of the outer circumference of the second motor shaft mounting seat is 4.98mm~5.02mm, the thickness of the second motor shaft mounting seat is 0.98mm~1.02mm, and the diameter of the circle formed by the fan blade as the blade mounting seat rotates is 30.45mm~30.55mm.

6. The household high-speed hair dryer blade structure according to any one of claims 1 to 5, characterized in that: The fan blade mounting seat, the fan blade and the motor shaft mounting seat are an integrated structure. The fan blade mounting seat is an aluminum alloy fan blade mounting seat, the fan blade is an aluminum alloy fan blade, and the motor shaft mounting seat is an aluminum alloy motor shaft mounting seat.

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