Plastic air outlet mechanism of electric hair drier
By introducing a micro-motor-driven rotating cleaning brush into the air outlet mechanism of the hair dryer, the problem of unstable air volume and wind speed caused by air outlet grid blockage is solved, achieving more efficient and uniform airflow and improved equipment performance.
Patent Information
- Application Number
- CN202423207388.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Dust and impurities can clog the air outlet mechanism of hair dryers, affecting the stability of airflow and wind speed. Existing technologies cannot effectively solve this problem.
A structure including an air outlet body, a plastic air outlet, a cleaning brush, and a fixing frame was designed. A micro motor drives a rotating plate to move the cleaning brush to sweep away dust and impurities on the surface of the air outlet grille, ensuring that the airflow is blown out evenly.
It effectively removes dust and impurities from the air outlet grille, improving the airflow and wind speed stability of the hair dryer and enhancing its overall performance.
Smart Images

Figure CN223682125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric hair dryer air outlet mechanism, concretely is a plastic air outlet mechanism of electric hair dryer. BACKGROUND
[0002] Electric hair dryer is also called hair dryer, is a kind of small-sized electrical equipment commonly seen in our daily life, its main function is to drive fan blade rotation by motor, and then produce wind force, this wind force will inhale air from air inlet, and is blown out by air outlet mechanism.
[0003] The air outlet mechanism of electric hair dryer is an important component of electric hair dryer, is usually made of hard plastic, has good insulation and heat resistance, in order to guide the direction and speed of air flow, ensure that air flow can be blown out evenly, air outlet grid is generally arranged on the air outlet mechanism, but dust and impurities will also be attached on the air outlet grid over time, affect the air volume and wind speed stability of electric hair dryer, reduce its overall performance. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a plastic air outlet mechanism of electric hair dryer to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a plastic air outlet mechanism of electric hair dryer, including air outlet mechanism main part, plastic air outlet, cleaning brush and fixed frame, the air outlet mechanism main part includes plastic air outlet and fixed frame, the fixed frame is arranged on the outside of plastic air outlet, and the central position of plastic air outlet is provided with air outlet grid, one side of air outlet grid is provided with rotating plate, and one side close to air outlet grid of rotating plate is provided with cleaning brush, the central position in the inside of air outlet mechanism main part is provided with micro motor, and the output end of micro motor is connected with the bottom end of rotating plate through pivot.
[0006] Preferably, the rotating plate is connected with the cleaning brush by fastening screws, and the bristles of the cleaning brush contact the air outlet grid.
[0007] Preferably, the fixed frame is provided with a plurality of clamping grooves around one side, and the inner wall of the clamping grooves is provided with a magnetic layer.
[0008] Preferably, the fixed frame is provided with a plurality of cavities around the inside, and a pull rod penetrates the central position of the cavities, and the bottom end of the pull rod is provided with a mounting block.
[0009] Preferably, the cavities are provided with a plurality of pressing plates evenly through return springs, and one end of the pressing plates is connected with the pull rod.
[0010] Preferably, the chamber is provided with guide grooves on both sides, and the pressing plate is connected with the guide grooves through guide blocks.
[0011] Preferably, the top end of the pull rod is provided with a handle, and the handle is provided with an anti-skid sleeve.
[0012] Preferably, the air outlet grid is provided with six groups of reinforcing ribs, and the reinforcing ribs are arranged in a concentric circle structure around the air outlet grid.
[0013] Compared with the prior art, the beneficial effects of the electric hair dryer are as follows: the plastic air outlet mechanism of the electric hair dryer is provided with an air outlet mechanism body, a fixed frame, a plastic air outlet, an air outlet grid, a micro motor, a rotating shaft rotating plate and a cleaning brush, the air outlet mechanism body is composed of the fixed frame and the plastic air outlet, the fixed frame is connected with the main body of the electric hair dryer, the air outlet grid is arranged on the plastic air outlet and is used for guiding the direction and speed of air flow, so that the air flow can be uniformly blown, when the air outlet grid is blocked by dust and impurities, the rotating shaft and the rotating plate can be driven to rotate by the micro motor, the cleaning brush on one side of the rotating plate slides along the surface of the air outlet grid, so that the dust and impurities are cleaned, the air volume and the wind speed stability of the electric hair dryer are prevented from being affected, and the overall performance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.
[0015] Figure 1 It is a side view cross-sectional structure schematic view of the present application;
[0016] Figure 2 It is a front view structure schematic view of the present application;
[0017] Figure 3 It is a plastic air outlet structure schematic view of the present application; Figure 1 It is an enlarged structure schematic view of A in the middle;
[0018] Figure 4 It is a plastic air outlet structure schematic view of the present application;
[0019] Figure 5 It is a fixed frame structure schematic view of the present application.
[0020] In the figure: 1, the air outlet mechanism main body; 2, plastic air outlet; 3, rotating plate; 4, cleaning brush; 5, rotating shaft; 6, micro motor; 7, fixed frame; 8, reinforcing rib; 9, clamping groove; 10, chamber; 11, pull rod; 12, mounting block; 13, pressing plate; 14, guide groove; 15, guide block; 16, return spring; 17, handle; 18, magnetic layer; 19, fastening screw; 20, air outlet grid. DETAILED DESCRIPTION
[0021] 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. 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 protection of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides an embodiment: a plastic air outlet mechanism of electric hair dryer, including air outlet mechanism main body 1, plastic air outlet 2, cleaning brush 4 and fixed frame 7, air outlet mechanism main body 1 includes plastic air outlet 2 and fixed frame 7, and fixed frame 7 sets up at the outside of plastic air outlet 2, and the periphery in fixed frame 7 inside is all seted up with chamber 10, and the central position of chamber 10 is all passed through with pull rod 11, and the bottom end of pull rod 11 is all seted up with mounting block 12;
[0023] The inside of chamber 10 is evenly seted up with pressing plate 13 through return spring 16, and one end of pressing plate 13 is all connected with pull rod 11, and the top end of pull rod 11 is all seted up with handle 17, and handle 17 is seted up with antiskid screw sleeve;
[0024] Fixed frame 7 is connected with electric hair dryer main body, when connecting, first pull rod 11 is pulled through handle 17, make pressing plate 13 extrude return spring 16, and mounting block 12 is received in chamber 10, then fixed frame 7 is clamped in the air outlet end position of electric hair dryer main body, handle 17 is loosened, under the rebound of return spring 16, mounting block 12 is lowered and is connected and fixed with the preset mounting groove of electric hair dryer main body air outlet end;
[0025] The both sides in chamber 10 inside are all seted up with guide groove 14, and one end of pressing plate 13 close to guide groove 14 is all connected with guide groove 14 through guide block 15, and the movable range of return spring 16 is limited, to prevent its appearance skewing and distortion phenomenon;
[0026] Preferably, the central position of plastic air outlet 2 is provided with air outlet grid 20, for guiding the direction and speed of air flow, to ensure that the air flow can be blown evenly;
[0027] Air outlet grid 20 is provided with 6 groups of reinforcing ribs 8, and the reinforcing ribs 8 are distributed in concentric circle structure around the air outlet grid 20, which is beneficial to increase the structural strength of the air outlet grid 20 and is not easy to be deformed and damaged.
[0028] The side of the air outlet grid 20 is provided with a rotating plate 3, and the rotating plate 3 is provided with a cleaning brush 4 close to the side of the air outlet grid 20. A micro motor 6 is arranged at the central position inside the air outlet mechanism body 1, and the output end of the micro motor 6 is connected with the bottom end of the rotating plate 3 through a rotating shaft 5;
[0029] The rotating plate 3 is connected with the cleaning brush 4 through fastening screws 19 uniformly, and the bristles of the cleaning brush 4 are in contact with the air outlet grid 20;
[0030] When the air outlet grid 20 is blocked by dust and impurities, the rotating shaft 5 and the rotating plate 3 can be driven to rotate by the micro motor 6, and the cleaning brush 4 on the side of the rotating plate 3 slides along the surface of the air outlet grid 20, so as to clean the dust and impurities, prevent the influence on the air volume and wind speed stability of the hair dryer body, and improve the overall performance.
[0031] The four peripheries of the side of the fixed frame 7 are provided with clamping grooves 9, and the inner walls of the clamping grooves 9 are provided with magnetic layers 18 for corresponding adsorption connection with the clamping blocks on the air nozzle, so as to facilitate the connection of different air nozzles.
[0032] The specific model and specification of the micro motor 6 need to be determined according to the specification parameters and the like of the device, and the selection calculation method is the prior art, so it will not be described in detail.
[0033] Working principle: when the embodiment is used, the air outlet mechanism body 1 is composed of the fixed frame 7 and the plastic air outlet 2. The fixed frame 7 is connected with the hair dryer body. When connected, the handle 17 is first pulled to pull the pull rod 11, so that the pressing plate 13 extrudes the return spring 16 and the mounting block 12 is stored in the cavity 10. Then, the fixed frame 7 is clamped at the air outlet end position of the hair dryer body, and the handle 17 is released. Under the rebounding action of the return spring 16, the mounting block 12 moves downward and is connected and fixed with the pre-installed mounting groove on the air outlet end of the hair dryer body. The plastic air outlet 2 is provided with an air outlet grid 20 for guiding the direction and speed of the air flow to ensure that the air flow can be blown uniformly. The air outlet grid 20 is uniformly distributed with reinforcing ribs 8 to increase the structural strength of the air outlet grid 20 and not easily deformed and damaged. When the air outlet grid 20 is blocked by dust and impurities, the rotating shaft 5 and the rotating plate 3 can be driven to rotate by the micro motor 6, and the cleaning brush 4 on the side of the rotating plate 3 slides along the surface of the air outlet grid 20, so as to clean the dust and impurities, prevent the influence on the air volume and wind speed stability of the hair dryer body, and improve the overall performance. The four peripheries of the side of the fixed frame 7 are uniformly provided with clamping grooves 9, and the clamping grooves 9 are provided with magnetic layers 18 for corresponding adsorption connection with the clamping blocks on the air nozzle, so as to facilitate the connection of different air nozzles.
[0034] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.
[0035] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.
[0036] It should be noted that the terms "first", "second", and the like, used in the specification and the claims of the application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein.
[0037] The above only is the preferred embodiment of the present application, and does not limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A plastic air outlet structure of an electric hair dryer, characterized by, The air outlet mechanism includes a main body (1), a plastic air outlet (2), a cleaning brush (4) and a fixed frame (7), the main body (1) includes the plastic air outlet (2) and the fixed frame (7), the fixed frame (7) is arranged outside the plastic air outlet (2), the central position of the plastic air outlet (2) is provided with an air outlet grid (20), one side of the air outlet grid (20) is provided with a rotating plate (3), the cleaning brush (4) is arranged on the side of the rotating plate (3) close to the air outlet grid (20), the central position of the inside of the main body (1) is provided with a micro motor (6), and the output end of the micro motor (6) is connected with the bottom end of the rotating plate (3) through a rotating shaft (5).
2. A plastic air outlet structure of an electric hair dryer according to claim 1, characterized in that: The rotating plate (3) is connected with the cleaning brush (4) through the fastening screws (19) uniformly, and the bristles of the cleaning brush (4) are in contact with the air outlet grid (20).
3. The plastic air outlet structure of an electric hair dryer according to claim 1, characterized in that: The fixed frame (7) is provided with a magnetic layer (18) on the inner wall of the clamping groove (9).
4. The plastic air outlet structure of an electric hair dryer according to claim 1, wherein: The inside of the fixed frame (7) is provided with a cavity (10) around, and the central position of the cavity (10) is provided with a pull rod (11).
5. A plastic air outlet structure of an electric hair dryer according to claim 4, wherein: The inside of the cavity (10) is uniformly provided with a pressing plate (13) through a return spring (16), and one end of the pressing plate (13) is connected with the pull rod (11).
6. A plastic air outlet structure of an electric hair dryer according to claim 5, wherein: The inside of the cavity (10) is provided with a guide groove (14) on both sides, and one end of the pressing plate (13) close to the guide groove (14) is connected with the guide groove (14) through a guide block (15).
7. A plastic air outlet structure of an electric hair dryer according to claim 4, wherein: The top end of the pull rod (11) is provided with a handle (17), and the handle (17) is provided with an anti-skid screw sleeve.
8. A plastic air outlet structure of an electric hair dryer according to claim 1, wherein: The air outlet grid (20) is provided with six groups of reinforcing ribs (8), and the reinforcing ribs (8) are distributed in concentric circle structure around the air outlet grid (20).