CN113116042A

CN113116042A - Electrodeless speed regulation structure of hairdryer

Info

Publication number: CN113116042A
Application number: CN202110415470.4A
Authority: CN
Inventors: 邵强; 王骞; 钟文桥; 徐玉东
Original assignee: Hunan Quankang Electronic Technology Co ltd
Current assignee: Hunan Quankang Electronic Technology Co ltd
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-07-16

Abstract

The invention discloses a hair dryer stepless speed regulation structure, which relates to the related technical field of electrical appliances and comprises a hair dryer body component, a first inner handle and a second inner handle, wherein the hair dryer body component comprises a heating wire component, an impeller component, a body shell, an air inlet net and an air outlet net, the heating wire component and the impeller component are embedded in the body shell, the air inlet net and the air outlet net are respectively installed at two ends of the body shell, the side wall of the body shell is provided with splicing holes, the first inner handle and the second inner handle are oppositely distributed and fixedly clamped in the splicing holes, an installation cavity is formed inside the first inner handle and the second inner handle, an electric control board is installed in the installation cavity, and a stepless potentiometer is welded at one end of the side wall of the electric control board. The invention relates to a hair dryer stepless speed regulation structure, which utilizes the combination of a stepless potentiometer, a rotary gear and a speed regulation knob to achieve the function of stepless speed regulation, more conveniently and randomly regulates the speed at a handle, and greatly improves the experience of customers.

Description

Electrodeless speed regulation structure of hairdryer

Technical Field

The invention relates to the technical field of electric appliances, in particular to a stepless speed regulation structure of an electric hair drier.

Background

The electric hair drier blows heat out of hot air in a convection mode through the impeller, can accelerate the drying effect, and is convenient for the life of people; the speed regulation part of the existing hair dryer usually switches by pressing a key to shift high and low wind speeds, is limited in gears, only has high speed and low speed, and cannot realize stepless speed regulation and good user experience, so that a hair dryer stepless speed regulation structure is designed and produced to solve the problems.

Disclosure of Invention

The invention aims to provide a stepless speed regulating structure of an electric hair drier, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electrodeless speed governing structure of hairdryer, including hair-dryer body subassembly, handle in first interior handle and the second, hair-dryer body subassembly includes the heater subassembly, impeller subassembly, body case, air inlet net and play wind-out net, heater subassembly and impeller subassembly are embedded in this external casing, the heater subassembly is used for heating the air, it blows off the air that heats to provide wind-force through impeller subassembly, realize the hot blow function, the both ends at body case are installed respectively to air inlet net and play wind-out net, the air inlet net is convenient for the circulation of air with play wind-out net, can avoid the dust to enter into body case simultaneously, influence heater subassembly and impeller subassembly's normal work.

The side wall of the body shell is provided with an inserting hole, the first inner handle and the second inner handle are oppositely distributed and fixedly clamped in the inserting hole, and the body shell can be controlled to carry out blowing operation by holding the first inner handle and the second inner handle, so that the daily use requirement is met;

an installation cavity is formed inside the first inner handle and the second inner handle, an electric control board is installed in the installation cavity, one end of the side wall of the electric control board is welded with an electrodeless potentiometer, the electric control board is a main control part for controlling the blower and adjusting the rotating speed of the impeller assembly and cold/warm air, the electrodeless potentiometer is a direct key part for adjusting the air speed, and an effective control circuit is formed by the electrodeless potentiometer and the electric control board, so that the electrodeless regulation air speed is realized.

Preferably, the first inner handle and the second inner handle are sleeved with speed regulating knobs at the splicing parts with the splicing holes, the stepless potentiometer is provided with a rotating gear, the speed regulating knobs are meshed with the rotating gear through inner tooth grooves, the rotating gear can be driven to rotate and regulate synchronously by rotating the speed regulating knobs by bare hands, the stepless potentiometer can be regulated, and the electric control board receives regulating commands, so that the wind speed of the impeller assembly can be regulated steplessly.

Preferably, the outer handle is sleeved outside the first inner handle and the second inner handle in a fixed mode, the first inner handle and the second inner handle can be effectively fixed through the outer handle, the first inner handle and the second inner handle are prevented from being separated, and effective installation of the electric control board in the installation cavity is influenced.

Preferably, the electric control board is connected with a power line, the power line penetrates through the installation cavities of the first inner handle and the second inner handle and extends to the outside of the outer handle, and the power line is externally connected with a power supply, so that power is conveniently supplied to the electric control board for normal electric control operation.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a hair dryer stepless speed regulation structure, which utilizes the combination of a stepless potentiometer, a rotary gear and a speed regulation knob to achieve the function of stepless speed regulation, more conveniently and randomly regulates the speed at a handle, greatly improves the experience of customers, and is simple and practical.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of an embodiment of the present invention;

fig. 3 is an exploded view of the first inner handle and the electric control board structure according to the embodiment of the present invention.

In the figure: 1. a blower body assembly; 2. a speed regulation knob; 3. a rotating gear; 4. an outer handle; 5. a first inner handle; 51. a second inner handle; 6. an electrodeless potentiometer; 7. an electric control board; 8. a power line.

Detailed Description

In order to facilitate use, the embodiment of the invention provides a stepless speed regulation structure of an electric hair drier. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a stepless speed regulation structure for an electric hair dryer, which includes a hair dryer body assembly 1, a first inner handle 5 and a second inner handle 51, wherein the hair dryer body assembly 1 includes a heating wire assembly, an impeller assembly, a body shell, an air inlet net and an air outlet net, the heating wire assembly and the impeller assembly are embedded in the body shell, the heating wire assembly is used for heating air, the impeller assembly provides wind power to blow out the heated air, so as to realize a hot air blowing function, the air inlet net and the air outlet net are respectively installed at two ends of the body shell, the air inlet net and the air outlet net are convenient for air circulation, and meanwhile, dust can be prevented from entering the body shell to affect normal operation of the heating wire assembly and the impeller assembly.

The spliced eye has been seted up to body shell lateral wall, and handle 51 is just to distributing and all fixed block in the spliced eye in first interior handle 5 and the second, and through pegging graft handle 51 and spliced eye in with first interior handle 5 and the second, the accessible holds handle 51 in first interior handle 5 and the second and carries out the operation of blowing to accuse body shell, satisfies daily user demand.

An installation cavity is formed inside the first inner handle 5 and the second inner handle 51, an electric control board 7 is installed in the installation cavity, an electrodeless potentiometer 6 is welded at one end of the side wall of the electric control board 7, the electric control board 7 is installed in the installation cavity, the space ratio in the shell of the body is reduced, ventilation is facilitated, the electric control board 7 is a main control unit for controlling the blower and adjusting the rotating speed of an impeller assembly and cold/warm air, the electrodeless potentiometer 6 is a direct key component for adjusting the air speed, and forms an effective control circuit with the electric control board 7 to achieve the electrodeless regulation air speed.

In order to solve the problem of how to perform stepless speed regulation from the outside, a speed regulation knob 2 is sleeved at the splicing part of the first inner handle 5 and the second inner handle 51 and the splicing hole, a rotary gear 3 is arranged on the stepless potentiometer 6, the speed regulation knob 2 is meshed with the rotary gear 3 through an inner tooth groove, the rotary gear 3 can be driven to synchronously rotate and regulate by rotating the speed regulation knob 2 by bare hands, the stepless potentiometer 6 can be regulated, and the electric control board 7 receives a regulation command, so that the wind speed of the impeller assembly can be regulated steplessly.

After the speed regulation knob 2 rotates, the signals are transmitted back to the electrodeless potentiometer 6 through the rotation of the grid number, the electric potential change is detected through the electric control board 7 circuit, the electric control board 7 makes corresponding instructions to control the rotating speed of the impeller assembly, the speed is regulated at any position of the handle more conveniently, and the user experience is greatly improved.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

in order to solve the problem of how to carry out effective fixed to handle 5 in first and handle 51 in the second, handle 5 in first and handle 51 external fixation has cup jointed outer handle 4 in the second, cup jointed outer handle 4 through handle 51 outside in first and handle 5 in the second, can be effectively fixed to handle 5 in first and handle 51 in the second, avoid handle 51 separation in first and handle 5 in the second, influence automatically controlled board 7 from the effective installation in the installation cavity.

In order to solve the problem of how to supply power for the overall structure, the electric control board 7 is connected with the power cord 8, and the power cord 8 runs through the installation cavity of the first inner handle 5 and the second inner handle 51, and extends to the outside of the outer handle 4, and is externally connected with a power supply through the power cord 8, so that the electric control board 7 can be conveniently supplied with power for normal electric control operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrodeless speed governing structure of hairdryer, includes handle (51) in hair-dryer body subassembly (1), first interior handle (5) and the second, hair-dryer body subassembly (1) includes heater subassembly, impeller subassembly, body shell, air inlet net and air-out net, and heater subassembly and impeller subassembly are embedded in this external casing, and its characterized in that is installed respectively at body shell's both ends to air inlet net and air-out net: the side wall of the shell of the body is provided with a splicing hole, and the first inner handle (5) and the second inner handle (51) are oppositely distributed and fixedly clamped in the splicing hole;

an installation cavity is formed inside the first inner handle (5) and the second inner handle (51), an electric control board (7) is installed in the installation cavity, and an electrodeless potentiometer (6) is welded at one end of the side wall of the electric control board (7).

2. The electrodeless speed regulation structure of the electric hair drier as claimed in claim 1, is characterized in that: the first inner handle (5), the second inner handle (51) and the splicing hole are connected in a sleeved mode through a splicing mode, a speed regulation knob (2) is arranged on the electrodeless potentiometer (6) in a sleeved mode, and the speed regulation knob (2) is meshed with the rotary gear (3) through an inner tooth groove.

3. The electrodeless speed regulation structure of the electric hair drier as claimed in claim 1, is characterized in that: the outer handles (4) are fixedly sleeved outside the first inner handle (5) and the second inner handle (51).

4. The electrodeless speed regulation structure of the electric hair drier as claimed in claim 1, is characterized in that: the electric control board (7) is connected with a power line (8), and the power line (8) penetrates through the installation cavities of the first inner handle (5) and the second inner handle (51) and extends to the outside of the outer handle (4).