阅读说明：本技术 一种手柄感应的新型电吹风 (Novel electric hair drier with handle induction function ) 是由 黄华群 于 2019-11-26 设计创作，主要内容包括：本发明涉及家电产品技术领域,尤其涉及一种手柄感应的新型电吹风。本发明采用如下技术方案：一种手柄感应的新型电吹风,包括手柄和电吹风本体,手柄内设置有控制电路板,电吹风本体内设置有电机、扇叶和电热丝,控制电路板上设置有触摸弹簧开关,触摸弹簧开关作为控制电路板上控制电吹风本体内电机和电热丝的开关,触摸弹簧开关的弹簧顶端抵在手柄内的后方。本发明的优点在于：通过在电吹风手柄内的控制电路板上设置触摸弹簧开关,当有人手握住手柄时,才会触发触摸弹簧开关并控制电吹风启动,当没有人手握住手柄时,则不管电吹风其他开关状态如何,也不会启动,从而提高了电吹风的安全性能；同时对电吹风内部的结构进行改进,提高电吹风的效率。(The invention relates to the technical field of household appliances, in particular to a novel electric hair drier with an inductive handle. The invention adopts the following technical scheme: the utility model provides a novel hairdryer of handle response, includes handle and hairdryer body, is provided with control circuit board in the handle, this internal motor, flabellum and the heating wire of being provided with of hairdryer, the last touch spring switch that is provided with of control circuit board, touch spring switch control this internal motor of hairdryer and the switch of heating wire as on the control circuit board, the spring top of touch spring switch supports the rear in the handle. The invention has the advantages that: the touch spring switch is arranged on the control circuit board in the handle of the electric hair drier, when a person holds the handle, the touch spring switch is triggered and the electric hair drier is controlled to be started, and when no person holds the handle, the electric hair drier cannot be started regardless of other switch states of the electric hair drier, so that the safety performance of the electric hair drier is improved; meanwhile, the structure inside the electric hair drier is improved, and the efficiency of the electric hair drier is improved.)

1. The utility model provides a novel hairdryer of handle response, includes handle and hairdryer body, is provided with control circuit board in the handle, this internal motor, flabellum and the heating wire of being provided with of hairdryer, its characterized in that: the electric hair drier is characterized in that a touch spring switch is arranged on the control circuit board and used as a switch for controlling a motor and an electric heating wire in the electric hair drier body on the control circuit board, and the top end of a spring of the touch spring switch is abutted against the rear part in the handle.

2. The novel electric hair drier with handle induction as claimed in claim 1, characterized in that: the touch spring switch is connected to a control chip of the control circuit board, the control chip controls the motor and the heating wire in the motor body through two bidirectional controllable silicon, the two bidirectional controllable silicon are respectively connected with the motor and the heating wire in series, and two output ends of the control chip are respectively output to control ends of the two bidirectional controllable silicon.

3. The novel electric hair drier with handle induction as claimed in claim 1, characterized in that: the motor in the electric hair drier body is fixedly connected with the inner side of the electric hair drier body through a fixing support.

4. The handle induction hair dryer of claim 3, wherein: the fixed support comprises a fixed inner ring and connecting blocks arranged on two sides of the fixed inner ring, connecting holes are formed in the connecting blocks and connected with the inner side of the electric hair drier body, and air guide pieces are further arranged on the outer side of the fixed inner ring.

5. The novel electric hair drier with handle induction as claimed in claim 3, characterized in that: the fixed support comprises a fixed inner ring, a fixed outer ring and a wind guide sheet arranged between the fixed inner ring and the fixed outer ring, and an arc-shaped sliding block or an arc-shaped sliding groove is arranged on the fixed outer ring and is connected with the inner side of the electric hair drier inner shell.

6. The novel electric hair drier with handle induction as claimed in claim 4 or 5, characterized in that: the cross section of the air guide sheet is arc-shaped, and the bending direction of the air guide sheet is consistent with the rotating direction of the motor.

7. The novel electric hair drier with handle induction as claimed in claim 6, characterized in that: the wind guide plate is spiral, and the spiral direction of the wind guide plate is towards the blowing direction of the hair drier and rotates spirally along the bending direction of the wind guide plate.

8. The novel electric hair drier with handle induction according to any one of claims 1 to 5, characterized in that: the electric hair drier comprises an electric hair drier body, and is characterized in that an air duct is arranged at the front end inside the electric hair drier body, a winding frame is fixedly arranged in the air duct, an electric heating wire in the electric hair drier body is wound on the winding frame, the air duct is in a cylindrical shape with a narrow front end and a wide rear end, an air guide channel is arranged on the inner side of the air duct, the air guide channels are arranged in parallel, and the air guide channels are in a spiral shape.

9. The novel electric hair drier with handle induction as claimed in claim 8, characterized in that: the electric hair drier is characterized in that an air inlet cover is arranged at the rear end of the electric hair drier body, an air guide groove is formed in the outer surface of the air inlet cover, and the air guide groove is spiral.

10. The novel electric hair drier with handle induction as claimed in claim 9, characterized in that: the air inlet holes on the air inlet cover are uniformly distributed in a spiral radial shape, and the spiral direction of the air inlet is consistent with the rotating direction of the air guide groove on the air inlet cover.

Technical Field

The invention relates to the technical field of household appliances, in particular to a novel electric hair drier with an inductive handle.

Background

The electric hair drier is a common household appliance, the maximum power of the electric hair drier can reach 2000W or even more when the electric hair drier is used, and when some people use the electric hair drier, the electric hair drier cannot be turned off and is placed on a bed or other places conveniently due to emergency, or the electric hair drier is forgotten to be turned off and a power supply is cut off due to sudden power failure, so that the electric hair drier is easy to work for a long time under the condition that no people use the electric hair drier, and fire hazard is easily caused.

Disclosure of Invention

The invention aims to provide a novel electric hair drier with a handle induction function, and particularly provides an electric hair drier which can induce whether a person holds a handle with a hand and has a novel structure.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a novel hairdryer of handle response, includes handle and hairdryer body, is provided with control circuit board in the handle, this internal motor, flabellum and the heating wire of being provided with of hairdryer, the last touch spring switch that is provided with of control circuit board, touch spring switch control this internal motor of hairdryer and the switch of heating wire as on the control circuit board, the spring top of touch spring switch supports the rear in the handle.

Further, the touch spring switch is connected to a control chip of the control circuit board, the control chip controls the motor and the heating wire in the motor body through two bidirectional controllable silicon, the two bidirectional controllable silicon are respectively connected with the motor and the heating wire in series, and two output ends of the control chip are respectively output to control ends of the two bidirectional controllable silicon.

Furthermore, a motor in the electric hair drier body is fixedly connected with the inner side of the electric hair drier body through a fixing support.

Furthermore, the fixed support comprises a fixed inner ring and connecting blocks arranged on two sides of the fixed inner ring, connecting holes are formed in the connecting blocks and connected with the inner side of the electric hair drier body, and air guide pieces are further arranged on the outer side of the fixed inner ring.

Furthermore, the fixed support comprises a fixed inner ring, a fixed outer ring and a wind guide sheet arranged between the fixed inner ring and the fixed outer ring, and an arc-shaped sliding block or an arc-shaped sliding groove is arranged on the fixed outer ring and is connected with the inner side of the electric hair drier inner shell.

Furthermore, the cross section of the air guide sheet is arc-shaped, and the bending direction of the air guide sheet is consistent with the rotating direction of the motor.

Furthermore, the air guide plate is spiral, and the spiral direction of the air guide plate is a direction towards the hair drier for blowing air and rotates spirally along the bending direction of the air guide plate.

Furthermore, an air duct is arranged at the front end inside the electric hair drier body, a winding frame is fixedly arranged in the air duct, an electric heating wire in the electric hair drier body is wound on the winding frame, the air duct is in a cylindrical shape with a narrow front end and a wide rear end, an air guide channel is arranged on the inner side of the air duct, the air guide channels are arranged in parallel, and the air guide channels are in a spiral shape.

Further, an air inlet cover is arranged at the rear end of the electric hair drier body, an air guide groove is formed in the outer surface of the air inlet cover, and the air guide groove is spiral.

Furthermore, air inlet holes on the air inlet cover are uniformly distributed in a spiral radial shape, and the spiral direction of the air inlet is consistent with the rotating direction of the air guide groove on the air inlet cover.

The invention has the advantages that: the touch spring switch is arranged on the control circuit board in the handle of the electric hair drier, when a person holds the handle, the touch spring switch is triggered and the electric hair drier is controlled to be started, and when no person holds the handle, the electric hair drier cannot be started regardless of other switch states of the electric hair drier, so that the safety performance of the electric hair drier is improved; meanwhile, the structure inside the electric hair drier is improved, and the air blowing quality of the electric hair drier is improved.

Drawings

FIG. 1 is the structure view of the inside of the handle of the hair dryer of embodiment 1/2/3;

FIG. 2 is a schematic circuit diagram of the hair dryer of embodiment 1/2/3;

fig. 3 is a specific structure diagram of the fixing bracket in the electric hair dryer body in embodiment 1;

fig. 4 is a structural exploded view of the connection of the fixing bracket and the hair dryer body in embodiment 2;

FIG. 5 is a structural diagram of the hair dryer body connected and assembled with the fixing bracket in FIG. 4;

fig. 6 is another structure exploded view of the hair dryer body connected with the fixing bracket in embodiment 2;

FIG. 7 is a structural view of the hair dryer body connected and assembled with the fixing bracket in FIG. 6;

FIG. 8 is a detailed structure view of an air guide duct and a bobbin in embodiment 3;

FIG. 9 is a detailed view of the inside of the air guide duct in embodiment 3;

fig. 10 is a detailed structural view of the air inlet cover in embodiment 3.

Detailed Description