CN106690749B

CN106690749B - Full-voltage electric hair drier

Info

Publication number: CN106690749B
Application number: CN201710114046.XA
Authority: CN
Inventors: 岳石阳; 程俭
Original assignee: Yueli Group Co ltd
Current assignee: Yueli Group Co ltd
Priority date: 2017-02-28
Filing date: 2017-02-28
Publication date: 2023-01-24
Anticipated expiration: 2037-02-28
Also published as: CN106690749A

Abstract

The invention discloses a full-voltage electric hair drier, which comprises: the shell is of a hollow tubular structure and comprises a tuyere, a front barrel, a rear cover and an air inlet cover which are sequentially connected from front to back, a heat insulation barrel is arranged in the front barrel, a motor support is arranged in the rear cover, and the rear side of the heat insulation barrel is fixedly connected with the front side of the motor support; the upper end of the handle is rotatably connected with the rear cover; the air outlet net is arranged between the air nozzle and the front barrel, and the air inlet net is arranged on the rear side of the air inlet cover; two silicon controlled rectifiers are arranged on the heating frame, and the heating frame is arranged inside the heat insulation cylinder; the motor is arranged in the motor bracket and drives the heating rack to heat; an IC chip is arranged on the circuit board, the circuit board is arranged on the upper side of the handle, and the circuit board controls the motor. The invention intelligently identifies the input voltage through the IC chip, automatically adjusts the internal circuit to match with the input voltage, and outputs the temperature and the wind speed required by a user.

Description

Full-voltage electric hair drier

Technical Field

The invention relates to the technical field of hair dryers, in particular to a full-voltage hair dryer.

Background

Traditional mechanical type voltage transfer switch hairdryer mainly includes the hairdryer shell, power cord and plug, heating structure and ordinary mechanical type voltage transfer switch, wherein, the shell is used for guaranteeing that the product appearance is pleasing to the eye and handheld convenient operation, power cord and plug are used for guaranteeing the energy output and the power source of product, heating structure is used for turning into the electric energy heat energy, mechanical type voltage transfer switch is used for artificially adjusting voltage transfer switch, make the product can match input voltage, in order to solve the environment that the product used, the different problem that needs input voltage is different that causes of national difference. The problems of the traditional mechanical voltage change-over switch hair dryer are that: the common mechanical type voltage change-over switch hair dryer can cause the input voltage to be too high or too low because a user mistakenly or forgets to adjust the voltage change-over switch and does not want to be matched with the input voltage, thereby causing potential safety hazards such as hair dryer failure, fire and the like.

Disclosure of Invention

In view of the above problems, the present invention provides a full voltage electric hair dryer.

In order to achieve the purpose, the invention adopts the technical scheme that:

a full voltage hair dryer, comprising: the shell is of a hollow tubular structure and comprises a tuyere, a front barrel, a rear cover and an air inlet cover which are sequentially connected from front to back, a heat insulation barrel is arranged inside the front barrel, a motor support is arranged inside the rear cover, and the rear side of the heat insulation barrel is fixedly connected with the front side of the motor support; the upper end of the handle is rotatably connected with the rear cover; the air outlet net is arranged between the air nozzle and the front barrel, and the air inlet net is arranged on the rear side of the air inlet cover; the heating frame is provided with two silicon controlled rectifiers and is arranged inside the heat insulation cylinder; the motor is arranged inside the motor bracket and drives the heating rack to heat; the Circuit board is provided with an Integrated Circuit (IC) chip and arranged on the upper side of the handle, the Circuit board controls the motor, and the Circuit board automatically adjusts the Circuit of the Circuit board to be matched with the input voltage by identifying the input voltage through the IC chip.

The full-voltage electric hair drier further comprises a gear ring and a conversion wheel, wherein the gear ring and the conversion wheel are arranged inside the handle.

In the full-voltage electric hair drier, the cold air switch and the main switch are arranged on the side surface of the handle, and the cold air button and the switch push button are arranged on the front side of the handle.

In the above full-voltage hair drier, the cold air switch and the main switch control the switching wheel, the cold air button and the switch push button control the gear ring, and the input voltage is controlled by the switching wheel and the gear ring.

In the full-voltage electric hair drier, the upper side of the handle is also provided with the negative ion generator.

In the full-voltage electric hair drier, the fan blades are arranged between the motor support and the rear cover.

In the full-voltage hair drier, mica paper is pasted on the inner wall of the heat insulation cylinder.

In the full-voltage electric hair drier, the lower end of the handle is provided with the wire protecting sleeve, the wire protecting sleeve is internally provided with the power wire, and the power wire is electrically connected with the circuit board.

In the full-voltage hair drier, the upper side of the joint of the rear cover and the front barrel is provided with the decorative block.

Due to the adoption of the technology, compared with the prior art, the invention has the positive effects that:

(1) The invention intelligently identifies the input voltage through the IC chip, automatically adjusts the internal circuit to match with the input voltage, and outputs the temperature and the wind speed required by a user.

(2) The invention does not need a user to manually adjust the voltage change-over switch, and has convenient and safe operation.

Drawings

Fig. 1 is a perspective view of the full voltage hair dryer of the present invention.

Fig. 2 is an exploded view of the full voltage hair dryer of the present invention.

Fig. 3 is an overall view of the full voltage hair dryer of the present invention.

In the drawings: 1. a tuyere; 2. a front barrel; 3. a heat insulating cylinder; 31. a heating rack; 4. a motor bracket; 41. a motor; 5. a rear cover; 6. an air inlet cover; 7. a handle; 81. an air outlet net; 82. an air inlet net; 9. a circuit board; 101. a gear ring; 102. a switching wheel; 111. a cold air switch; 112. a main switch; 113. a cold air button; 114. a switch push button; 12. an anion generator; 13. a fan blade; 14. a wire protecting sleeve; 15 power supply lines; 16. and (7) decorating blocks.

Detailed Description

The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Fig. 1 is a perspective view of the full-voltage hair dryer of the present invention, fig. 2 is an exploded view of the full-voltage hair dryer of the present invention, fig. 3 is an overall view of the full-voltage hair dryer of the present invention, please refer to fig. 1 to fig. 3, which show a full-voltage hair dryer of a preferred embodiment, comprising: the shell, shell are hollow tubular structure, and the shell includes tuyere 1, preceding section of thick bamboo 2, back lid 5 and the air inlet lid 6 that connect gradually after to in the past, and the inside of preceding section of thick bamboo 2 is provided with a thermal-insulated section of thick bamboo 3, and the inside of back lid 5 is provided with motor support 4, the rear side of a thermal-insulated section of thick bamboo 3 and the front side fixed connection of motor support 4. The heat energy of the heating element in the shell can not be transferred to the surface of the shell through the heat insulation barrel 3, and the scalding caused by the mistaken touch of a user is prevented.

In addition, as the preferred embodiment, full voltage hairdryer still includes: a handle 7, an air outlet net 81 and an air inlet net 82, wherein the upper end of the handle 7 is rotatably connected with the rear cover 5. The air outlet net 81 is arranged between the air nozzle 1 and the front barrel 2, and the air inlet net 82 is arranged at the rear side of the air inlet cover 6. The handle 7 can rotate around the joint and has a folding function. The air inlet net 82 and the air outlet net 81 have the function of blocking dust.

In addition, as a preferred embodiment, the full-voltage electric hair dryer further comprises: the heating device comprises a heating frame 31 and a motor 41, wherein two controllable silicon are installed on the heating frame 31, and the heating frame 31 is arranged inside the heat insulation cylinder 3. The motor 41 is disposed inside the motor bracket 4, and the motor 41 drives the heating rack 31 to generate heat.

In addition, as a preferred embodiment, the full-voltage hair dryer further comprises: the circuit board 9, be provided with the IC chip on the circuit board 9, the circuit board 9 sets up the upside at handle 7, and circuit board 9 control motor 41 through IC chip discernment input voltage, the circuit and the input voltage phase-match of automatically regulated circuit board 9. Therefore, a user does not need to manually adjust the voltage change-over switch, and the operation is convenient and safe. The potential safety hazards that the electric hair drier fails to work, fires and the like due to overhigh or overlow input voltage caused by the fact that a user does not want to match the input voltage due to the fact that the user mistakenly or forgets to adjust the voltage change-over switch do not exist.

Further, as a preferred embodiment, the full-voltage electric hair dryer further comprises: a shift collar 101 and a switching wheel 102, the shift collar 101 and the switching wheel 102 being arranged inside the handle 7.

Further, in a preferred embodiment, a cool air switch 111 and a main switch 112 are provided on a side surface of the handle 7, and a cool air button 113 and a switch push button 114 are provided on a front side of the handle 7.

Still further, in the preferred embodiment, the cold air switch 111 and the main switch 112 control the switching wheel 102, the cold air button 113 and the switch push button 114 control the gear ring 101, and the input voltage is controlled by the switching wheel 102 and the gear ring 101.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope and the implementation manner of the present invention.

The present invention also has the following embodiments in addition to the above:

in a further embodiment of the present invention, please refer to fig. 1 and fig. 2, an anion generator 12 is further disposed on the upper side of the handle 7, and the anion generator 12 is used for providing anions while blowing air.

In a further embodiment of the present invention, a fan blade 13 is further disposed between the motor bracket 4 and the rear cover 5.

In a further embodiment of the present invention, mica paper is attached to the inner wall of the heat insulating cylinder 3, and the mica paper has an insulating function, so that the heat insulating cylinder 3 and the heat generating frame 31 are insulated from each other.

In a further embodiment of the invention, the lower end of the handle 7 is provided with a wire sheath 14, a power wire 15 is arranged in the wire sheath 14, the power wire 15 is electrically connected with the circuit board 9, and power is supplied to the circuit board 9 through the power wire 15.

In a further embodiment of the present invention, a decoration block 16 is provided on the upper side of the junction of the rear cover 2 and the front barrel 5.

In a further embodiment of the present invention, the voltage range of the smart identification input voltage of the IC chip is 100V to 240V.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims

1. A full-voltage electric hair drier is characterized by comprising:

the shell is of a hollow tubular structure and comprises a tuyere, a front barrel, a rear cover and an air inlet cover which are sequentially connected from front to back, a heat insulation barrel is arranged inside the front barrel, a motor support is arranged inside the rear cover, and the rear side of the heat insulation barrel is fixedly connected with the front side of the motor support;

the upper end of the handle is rotatably connected with the rear cover;

the air outlet net is arranged between the air nozzle and the front barrel, and the air inlet net is arranged on the rear side of the air inlet cover;

the heating frame is provided with two silicon controlled rectifiers and is arranged inside the heat insulation cylinder;

the motor is arranged inside the motor bracket and drives the heating rack to heat;

the circuit board is provided with an IC chip and arranged on the upper side of the handle, the motor is controlled by the circuit board, and the circuit of the circuit board is matched with the input voltage by recognizing the input voltage through the IC chip and automatically adjusting the input voltage.

2. The full-voltage hair dryer according to claim 1, further comprising a gear ring and a switching wheel, wherein said gear ring and said switching wheel are disposed inside said handle.

3. The full-voltage electric hair drier according to claim 2, characterized in that a cool air switch and a main switch are arranged on the side of the handle, and a cool air button and a switch push button are arranged on the front side of the handle.

4. The full-voltage electric hair drier according to claim 3, wherein the cold air switch and the main switch control the switching wheel, the cold air button and the switch push button control the gear ring, and the input voltage is controlled by the switching wheel and the gear ring.

5. The all-voltage hair dryer according to claim 1, characterized in that the upper side of the handle is further provided with a negative ion generator.

6. The full-voltage electric hair drier according to claim 1, wherein fan blades are further arranged between the motor bracket and the rear cover.

7. The full-voltage hair drier according to claim 1, characterized in that the inner wall of the heat insulation cylinder is pasted with mica paper.

8. The full-voltage electric hair drier according to claim 1, characterized in that the lower end of the handle is provided with a wire protecting sleeve, a power wire is arranged in the wire protecting sleeve, and the power wire is electrically connected with the circuit board.

9. The full-voltage hair drier according to claim 1, wherein the upper side of the junction of the rear cover and the front cylinder is provided with a decorative block.