CN205125380U - An electric hair dryer based on motion sensing - Google Patents

Abstract

The utility model discloses an electricity wind section of thick bamboo based on action response, it is including shell and handle, be equipped with heating element, motor element and power switch in the shell, be equipped with the circuit board in the handle, be equipped with main control unit, six sensors of MEMS and power module on the circuit board, wherein: the input end of the power switch is used for accessing alternating voltage, the output end of the power switch is respectively connected to the heating assembly and the motor assembly, the control end of the power switch is electrically connected to the main controller, and the power switch is used for executing an instruction sent by the main controller to control the power-on states of the heating assembly and the motor assembly; the main controller is used for outputting a preset instruction to the power switch according to the acceleration data output by the MEMS six-axis sensor so as to control the temperature and the wind speed of the electric fan cylinder. The utility model discloses have easily control, stability is good, have beneficial effect such as security more.

Description

An electric hair dryer based on motion sensing

technical field

The utility model relates to an electric air cylinder, in particular to an electric air cylinder based on motion induction.

Background technique

At present, most of the common electric hair dryers on the market have a structure with mechanical buttons or electronic buttons. Under long-term use, the buttons often age and lose control, which not only affects the normal use of the product, but also has potential safety hazards, especially Especially at the connection between the button and the shell, dirt often accumulates, which is difficult to clean and difficult to meet user needs.

Utility model content

The technical problem to be solved by the utility model is to provide an electric blower that does not need keys, is easy to control, has good stability and is more secure, aiming at the deficiencies of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions.

An electric hair dryer based on motion induction, which includes a casing and a handle, a heating component, a motor component and a power switch are arranged in the casing, a circuit board is arranged in the handle, and a main control board is arranged on the circuit board device, MEMS six-axis sensor and power module, wherein: the MEMS six-axis sensor is electrically connected to the main controller, and the MEMS six-axis sensor is used to collect the acceleration data of the electric blower and transmit it to the main controller; the power The input terminal of the switch is used to access the AC voltage, the output terminal of the power switch is connected to the heating component and the motor component respectively, the control terminal of the power switch is electrically connected to the main controller, and the power switch is used to perform the main control The power-on state of the heating component and the motor component is controlled by the command issued by the controller; the main controller is used to output the preset command to the power switch according to the acceleration data output by the MEMS six-axis sensor, so as to control the temperature and wind speed of the electric fan ; The power module is used to convert the AC voltage to supply power to the circuit board.

Preferably, a human-computer interaction module is provided on the handle, the human-computer interaction module is electrically connected to the main controller, and the human-computer interaction module is used for displaying data and setting parameters.

Preferably, the MEMS six-axis sensor includes a three-axis gyro sensor and a three-axis acceleration sensor.

Preferably, the main controller is composed of a single-chip microcomputer and its peripheral circuits.

The electric hair dryer based on motion induction disclosed by the utility model has a MEMS six-axis sensor integrated on its circuit board. State output electric signal as instruction, use this instruction to drive the power switch to control the power-on state of heating components and motor components, and then adjust the temperature and wind speed of the electric blower. The utility model can control various functions of the blower with simple actions. Function, without key structure, the surface of the air cylinder is easier to clean, effectively avoiding a lot of inconvenience caused by the mechanical loss of the key, not only improving the service life of the air cylinder, but also improving product safety.

Description of drawings

Fig. 1 is a perspective view of the utility model electric blower.

Fig. 2 is the internal structure diagram of the electric hair dryer of the present invention.

Fig. 3 is a circuit block diagram of the utility model electric blower.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in more detail.

The utility model discloses an electric hair dryer based on motion induction, as shown in Fig. 1 to Fig. 3 , it includes a casing 1 and a handle 2, and the casing 1 is provided with a heating component 3, a motor component 4 and a power switch 8. The handle 2 is provided with a circuit board 5, and the circuit board 5 is provided with a main controller 6, a MEMS six-axis sensor 7 and a power module 9, wherein:

The MEMS six-axis sensor 7 is electrically connected to the main controller 6, and the MEMS six-axis sensor 7 is used to collect the acceleration data of the electric blower and transmit it to the main controller 6;

The input terminal of the power switch 8 is used to access the AC voltage, the output terminal of the power switch 8 is respectively connected to the heating component 3 and the motor component 4, and the control terminal of the power switch 8 is electrically connected to the main controller 6, The power switch 8 is used to execute the instructions issued by the main controller 6 to control the power-on state of the heating component 3 and the motor component 4;

The main controller 6 is used to output preset instructions to the power switch 8 according to the acceleration data output by the MEMS six-axis sensor 7, so as to control the temperature and wind speed of the electric blower;

The power module 9 is used to convert the AC voltage to supply power to the circuit board 5 .

In the electric hair dryer disclosed by the utility model, the MEMS six-axis sensor 7 is integrated on the circuit board 5, and the main controller 6 can obtain the action state of the electric hair dryer according to the acceleration data collected by the MEMS six-axis sensor 7, and according to the action State output electrical signal as an instruction, use this instruction to drive the power switch 8 to control the power-on state of the heating component 3 and the motor assembly 4, and then adjust the temperature and wind speed of the electric blower. The utility model can control the blower with simple actions Various functions without key structure, the surface of the air cylinder is easier to clean, which effectively avoids many inconveniences caused by the mechanical loss of the key, not only improves the service life of the air cylinder, but also improves product safety.

Further, the power switch 8 may include a triode or a MOS transistor.

As a preferred manner, the handle 2 is provided with a human-computer interaction module 10 , the human-computer interaction module 10 is electrically connected to the main controller 6 , and the human-computer interaction module 10 is used for displaying data and setting parameters.

In this embodiment, the MEMS six-axis sensor 7 includes a three-axis gyroscope sensor and a three-axis acceleration sensor. The main controller 6 is composed of a single-chip microcomputer and its peripheral circuits.

In practical applications, in order to avoid potential safety hazards caused by users forgetting to turn off the power supply, the utility model also has the function of sensing the static state. When the electric blower is stationary for a period of time, the main controller 6 enters The shutdown state further improves the safety performance of the product.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. All modifications, equivalent replacements or improvements made within the technical scope of the utility model should be included in the protection of the utility model. In the range.

Claims (4)

1. based on an electric wind cylinder for action induction, it is characterized in that, include shell and handle, heat generating component, motor sub-assembly and power switch is provided with in described shell, be provided with wiring board in described handle, described wiring board is provided with master controller, MEMS six axle sensor and power module, wherein:

Described MEMS six axle sensor is electrically connected on master controller, and described MEMS six axle sensor transfers to master controller for gathering the acceleration information of electric wind cylinder;

The input of described power switch is used for incoming transport voltage, the output of described power switch is connected to heat generating component and motor sub-assembly, the control end of described power switch is electrically connected on master controller, and described power switch controls the power-up state of heat generating component and motor sub-assembly for the instruction that performs master controller and send;

Described master controller is used for the acceleration information according to the output of MEMS six axle sensor and preset instructions is exported to power switch, to control temperature and the wind speed of electric wind cylinder;

Described power module is used for being carried out by alternating voltage changing powering into wiring board afterwards.

2., as claimed in claim 1 based on the electric wind cylinder of action induction, it is characterized in that, described handle is provided with human-computer interaction module, and described human-computer interaction module is electrically connected on master controller, and described human-computer interaction module is for showing data and parameters.

3., as claimed in claim 1 based on the electric wind cylinder of action induction, it is characterized in that, described MEMS six axle sensor includes three-axis gyroscope inductor and 3-axis acceleration inductor.

4., as claimed in claim 1 based on the electric wind cylinder of action induction, it is characterized in that, described master controller is made up of single-chip microcomputer and peripheral circuit thereof.