Low-noise high-wind-pressure blower

Abstract

The utility model relates to the technical field of air blowers, and discloses a low-noise high-air-pressure air blower which comprises an air inlet cylinder, a handle fixedly installed on the outer circle wall face of the air inlet cylinder, a PLC fixedly installed on the outer circle wall face of the air inlet cylinder and a pressurizing assembly arranged on the inner circle wall face of the air inlet cylinder. The pressurizing assembly is used for increasing air pressure and comprises a driving motor, the driving motor is arranged on the inner circle wall face of the air inlet barrel, and the air inlet barrel, a handle, the driving motor, a fixing plate, a first fan blade, a second fan blade and an air outlet barrel which are arranged are used in cooperation, so that the effect of pressurizing air flow in the air inlet barrel can be achieved; according to the air blower, the air pressure of blown air is larger than that of a common single-fan air blower, some high-air-pressure requirements of users are met, meanwhile, sound insulation and noise reduction are conducted on the outer portions of the air inlet barrel and the handle, noise transmission is reduced, the influence on the users is reduced, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of hair dryers, in particular to a low-noise and high-wind-pressure hair dryer. Background Art

[0002] The hair dryer works through the combination of a heating wire and a high-speed fan: when powered on, the heating wire generates heat, and the fan blows air through the heating wire, heating the air into hot air. If only the fan is running but the heating wire is not powered on for heating, only room temperature air will be blown out, and the hot air effect cannot be produced.

[0003] In the prior art, hair dryers generally use a single fan for blowing air. The motor speed of a single fan is always limited, making it difficult to produce a breakthrough in wind pressure and difficult to meet the needs of some scenarios that require high wind pressure. In addition, the noise of hair dryers is generally loud, which can easily cause interference to users. Therefore, a low-noise, high-wind-pressure hair dryer is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a low-noise and high-wind-pressure hair dryer.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A low-noise, high-wind-pressure hair dryer comprises an air inlet cylinder, a handle is fixedly mounted on the outer circular wall of the air inlet cylinder, a PLC controller is fixedly mounted on the outer circular wall of the air inlet cylinder, and a booster assembly is arranged on the inner circular wall of the air inlet cylinder for increasing the wind pressure. The booster assembly comprises: a drive motor, and the drive motor is arranged on the inner circular wall of the air inlet cylinder.

[0007] As a further solution of the utility model, two fixing plates are fixedly installed on the outer circular wall surface of the driving motor, and the fixing plates are fixedly installed on the inner circular wall surface of the air inlet cylinder. A second fan blade is fixedly installed on one end of the driving motor, and a first fan blade is fixedly installed on the other end of the driving motor. The driving motor is electrically connected to the PLC controller, and an air outlet cylinder is fixedly installed on one end of the air inlet cylinder. A fixing hole is opened on the outer circular wall surface of the air outlet cylinder, and a connecting pipe is fixedly sleeved on the inner circular wall surface of the fixing hole. A first circular through hole is opened on the outer circular wall surface of the handle, and the The inner circular wall surface of the first circular through hole is fixedly sleeved with the connecting pipe, the inner circular wall surface of the air outlet tube is fixedly installed with a partition tube, the outer circular wall surface of the partition tube is provided with a plurality of ventilation holes, the inner circular wall surface of the handle is fixedly installed with a partition plate, the inner circular wall surface of the handle is fixedly installed with a driving mechanism, the driving motor of the driving mechanism is electrically connected to the PLC controller, the bottom surface of the driving shaft of the driving motor of the driving mechanism is fixedly installed with a third fan blade, the outer circular wall surface of the air inlet tube is fixedly installed with a control switch, and the control switch is electrically connected to the PLC controller.

[0008] As a further solution of the utility model, a sound insulation damping plate is fixedly sleeved on the outer circular wall of the air inlet cylinder, a silicone sleeve is fixedly installed on the outer circular wall of the sound insulation damping plate, and a fixed sleeve is fixedly sleeved on the outer circular wall of the handle.

[0009] As a further solution of the utility model, a heating wire is fixedly sleeved on the inner circular wall surface of the air inlet cylinder, and the heating wire is electrically connected to the PLC controller.

[0010] As a further solution of the utility model, a protective tube is fixedly installed on the bottom surface of the handle.

[0011] As a further solution of the utility model, a dust filter cover is fixedly installed on one end of the air inlet cylinder.

[0012] As a further solution of the utility model, a protective cover is fixedly installed on one end of the air outlet cylinder.

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

[0014] By coordinating the use of the air inlet, handle, drive motor, drive motor, fixing plate, first fan blade, second fan blade and air outlet, the air flow inside the air inlet can be pressurized, so that the blown wind has a higher wind pressure than an ordinary single-fan hair dryer, meeting some high wind pressure requirements of users. At the same time, the outside of the air inlet and the handle are soundproofed and noise-reduced, which reduces the noise transmission and the impact on users, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a low-noise, high-wind-pressure hair dryer proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a driving motor of a low-noise, high-pressure hair dryer proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a separation tube of a low-noise and high-pressure hair dryer proposed by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of a partition structure of a low-noise and high-wind-pressure hair dryer.

[0019] In the figure: 1. air inlet tube; 2. handle; 3. drive motor; 4. fixing plate; 5. first fan blade; 6. second fan blade; 7. air outlet tube; 8. fixing hole; 9. connecting pipe; 10. separation pipe; 11. vent hole; 12. partition; 13. drive mechanism; 14. third fan blade; 15. sound insulation damping plate; 16. silicone sleeve; 17. fixing sleeve; 18. heating wire; 19. protective tube; 20. control switch; 21. dust filter cover; 22. protective cover. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Reference Figure 1-Figure 4A low-noise, high-wind-pressure hair dryer comprises an air inlet cylinder 1, a handle 2 is fixedly mounted on the outer circular wall of the air inlet cylinder 1, a PLC controller is fixedly mounted on the outer circular wall of the air inlet cylinder 1, a booster assembly is arranged on the inner circular wall of the air inlet cylinder 1 for increasing the wind pressure, and the booster assembly comprises: a driving motor 3, the driving motor 3 is a double-shaft motor, the driving motor 3 is arranged on the inner circular wall of the air inlet cylinder 1, two fixing plates 4 are fixedly mounted on the outer circular wall of the driving motor 3, the fixing plates 4 are fixedly mounted on the inner circular wall of the air inlet cylinder 1, a second fan blade 6 is fixedly mounted on one end of the driving motor 3, a first fan blade 5 is fixedly mounted on the other end of the driving motor 3, the driving motor 3 is electrically connected to the PLC controller, an air outlet cylinder 7 is fixedly mounted on one end of the air inlet cylinder 1, and the air outlet cylinder 7 A fixing hole 8 is provided on the outer circular wall surface, and a connecting pipe 9 is fixedly sleeved on the inner circular wall surface of the fixing hole 8; a first circular through hole is provided on the outer circular wall surface of the handle 2, and the inner circular wall surface of the first circular through hole is fixedly sleeved on the connecting pipe 9; a partition pipe 10 is fixedly installed on the inner circular wall surface of the air outlet cylinder 7, and a plurality of ventilation holes 11 are provided on the outer circular wall surface of the partition pipe 10; a partition plate 12 is fixedly installed on the inner circular wall surface of the handle 2; a driving mechanism 13 is fixedly installed on the inner circular wall surface of the handle 2, and a driving motor of the driving mechanism 13 is electrically connected to the PLC controller; a third fan blade 14 is fixedly installed on the bottom surface of the driving shaft of the driving motor of the driving mechanism 13; a control switch 20 is fixedly installed on the outer circular wall surface of the air inlet cylinder 1, and the control switch 20 is electrically connected to the PLC controller.

[0024] In this embodiment, a sound insulation damping sheet 15 is fixedly sleeved on the outer circumferential wall of the air inlet tube 1. The sound insulation damping sheet 15 is divided into a butyl rubber layer and an aluminum sheet layer, both of which can effectively reduce the shock and noise of the air inlet tube 1. A silicone sleeve 16 is fixedly installed on the outer circumferential wall of the sound insulation damping sheet 15. Sound insulation cotton is installed on the inner wall of the silicone sleeve 16. A fixed sleeve 17 is fixedly sleeved on the outer circumferential wall of the handle 2. The fixed sleeve 17 is a silicone layer, a sound insulation cotton layer, an aluminum sheet layer and a butyl rubber layer. From outside to inside, a heating wire 18 is fixedly sleeved on the inner circumferential wall of the air inlet tube 1. The heating wire 18 is electrically connected to the PLC controller. A protective tube 19 is fixedly installed on the bottom surface of the handle 2. A dust filter cover 21 is fixedly installed on one end of the air inlet tube 1, and a protective cover 22 is fixedly installed on one end of the air outlet tube 7.

[0025] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: through the set air inlet 1, when the user needs to use it for blowing, at this time, through the set control switch 20, manually press the control switch 20 to start the drive motor 3 to drive the second fan blade 6 to rotate, and then the rotating second fan blade 6 sucks air from the right end of the air inlet 1 and blows it into the interior of the air inlet 1, and cools down the body of the drive motor 3 to prevent the drive motor 3 from overheating. At the same time, the first fan blade 5 rotating at the other end further blows the air, accelerates the air flow, and increases the wind pressure. At the same time, the air is heated by the set heating wire 18. Then, when the wind pressure is not enough, at this time, press another button of the control switch 20, and then through the set drive mechanism 13, start the drive motor of the drive mechanism 13 to drive the third fan blade 14 to rotate. Through the set partition 12, the partition 12 separates the interior of the handle 2 and has a certain inclination angle, so that the air smoothly passes through the set fixing sleeve 17 to enter the interior of the connecting pipe 9, and then blows into the interior of the fixing hole 8. Since the diameter of the connecting pipe 9 is smaller than that of the air outlet cylinder 7, the interior of the air outlet cylinder 7 can be pressurized, and the space inside the air outlet cylinder 7 is divided into two parts by the provided separation pipe 10, so that the blown-in gas is dispersed along the outer wall of the separation pipe 10 to the space between the air outlet cylinder 7 and the separation pipe 10, and the air inside and outside the separation pipe 10 can flow to a certain extent through the provided vent holes 11, so that the two air flows are combined into one and blown out from the interior of the air outlet cylinder 7 at a high speed, thereby achieving the purpose of pressurizing the air flow, and at the same time By setting the sound insulation damping sheet 15, the silicone sleeve 16 and the fixing sleeve 17, the sound insulation damping sheet 15, the silicone sleeve 16 and the fixing sleeve 17 can soundproof the air inlet 1 and the handle 2, reduce the noise transmitted from the inside of the air inlet 1, and then comprehensively achieve the effect of pressurizing the airflow inside the air inlet 1, so that the blown wind has a higher wind pressure than that of an ordinary single-fan hair dryer, meeting some high wind pressure requirements of the users. At the same time, the outside of the air inlet 1 and the handle 2 are soundproofed and noise reduced, which reduces the noise transmission and reduces the impact on the users, and has good practicality.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low-noise, high-pressure hair dryer, comprising an air inlet cylinder (1), a handle (2) being fixedly mounted on the outer circumferential wall surface of the air inlet cylinder (1), and a PLC controller being fixedly mounted on the outer circumferential wall surface of the air inlet cylinder (1), characterized in that: It also includes a booster component, which is arranged on the inner circular wall surface of the air inlet cylinder (1) and is used to increase the wind pressure. The booster component includes: a drive motor (3), and the drive motor (3) is arranged on the inner circular wall surface of the air inlet cylinder (1).

2. A low-noise, high-pressure hair dryer according to claim 1, characterized in that: The boost component further comprises: two fixing plates (4) are fixedly mounted on the outer circular wall surface of the driving motor (3), the fixing plates (4) are fixedly mounted on the inner circular wall surface of the air inlet cylinder (1), a second fan blade (6) is fixedly mounted on one end of the driving motor (3), a first fan blade (5) is fixedly mounted on the other end of the driving motor (3), the driving motor (3) is electrically connected to the PLC controller, an air outlet cylinder (7) is fixedly mounted on one end of the air inlet cylinder (1), a fixing hole (8) is provided on the outer circular wall surface of the air outlet cylinder (7), a connecting pipe (9) is fixedly sleeved on the inner circular wall surface of the fixing hole (8), a first circular through hole is provided on the outer circular wall surface of the handle (2), and the first circular through hole The inner circular wall surface of the hole is fixedly sleeved with the connecting pipe (9), the inner circular wall surface of the air outlet tube (7) is fixedly mounted with a partition tube (10), and the outer circular wall surface of the partition tube (10) is provided with a plurality of ventilation holes (11), the inner circular wall surface of the handle (2) is fixedly mounted with a partition plate (12), the inner circular wall surface of the handle (2) is fixedly mounted with a driving mechanism (13), the driving motor of the driving mechanism (13) is electrically connected to the PLC controller, and the bottom surface of the driving shaft of the driving motor of the driving mechanism (13) is fixedly mounted with a third fan blade (14), and the outer circular wall surface of the air inlet tube (1) is fixedly mounted with a control switch (20), and the control switch (20) is electrically connected to the PLC controller.

3. A low-noise, high-pressure hair dryer according to claim 1, characterized in that: The outer circular wall surface of the air inlet cylinder (1) is fixedly sleeved with a sound insulation damping sheet (15), the outer circular wall surface of the sound insulation damping sheet (15) is fixedly installed with a silicone sleeve (16), and the outer circular wall surface of the handle (2) is fixedly sleeved with a fixing sleeve (17).

4. A low-noise, high-pressure hair dryer according to claim 1, characterized in that: A heating wire (18) is fixedly sleeved on the inner circular wall surface of the air inlet cylinder (1), and the heating wire (18) is electrically connected to the PLC controller.

5. A low-noise, high-pressure hair dryer according to claim 1, characterized in that: A protective tube (19) is fixedly mounted on the bottom surface of the handle (2).

6. A low-noise, high-pressure hair dryer according to claim 1, characterized in that: A dust filter cover (21) is fixedly mounted on one end of the air inlet cylinder (1).

7. A low-noise, high-pressure hair dryer according to claim 2, characterized in that: A protective cover (22) is fixedly mounted on one end of the air outlet cylinder (7).

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